CN202109699U - Water-cooled multi-online triple supply central air-conditioning system - Google Patents

Abstract

The utility model relates to an air-conditioning system, in particular to a water-cooled multi-online triple supply central air-conditioning system which consists of a source water part, a water-cooled multi-online and an indoor tail end, wherein the source water part comprises a source water circulating water pump and a source water heat exchange system; the water-cooled multi-online comprises a compressor, a four-way reversing valve, a solenoid valve, two water-cooled heat exchangers, an electronic expansion valve and two electric three-way valves; and the indoor tail part comprises a domestic hot water circulating water pump, a hot water tank, a valve, a water replenishment valve, a drain valve, an indoor unit and an electronic expansion valve. The water-cooled multi-online triple supply central air-conditioning system has the advantages of economy, practical use, no environment pollution, low running expense and the like and can make full use of the triple supply of the water-cooled multi-online for renewable energy sources, namely heat supply, cold supply and domestic hot water supply.

Description

The how online three alliance central air conditioner systems of water-cooled

Technical field

The utility model relates to a kind of air handling system, the how online three alliance central air conditioner systems of especially a kind of water-cooled.

Background technology

At present the how online central air conditioner system of China all is the air-cooled heat pump air-conditioning system, summer cooling, the heat supply in winter, and spring and autumn such transition season generally need not, the time of air-conditioning nearly half a year is not moved like this.Because the how online air-cooled heat pump that belongs to; Its principle has determined the heating capacity of unit to decay with the decline of outdoor temperature, and winter, northern area was lower owing to outside air temperature, and how online central air conditioner system efficient reduces significantly; When outdoor temperature is lower than-10 ℃; Many online advantages that have been difficult to give play to heat pump heat supply normally heat in order to guarantee winter, have to increase place capacity; Remedy the decline of how online central air conditioner system efficient, strengthened the initial cost of air-conditioning equipment like this; In addition, air-cooled heat pump has outdoor unit, and the noise of outdoor unit is very big during operation; Heat is concentrated discharging; Cause tropical island effect easily, simultaneously, the existence of outdoor unit has not only destroyed the aesthetic measure of architectural appearance on intuitively; And the off-premises station group leader phase can on metope, stay spots such as water stain after moving, have a strong impact on the attractive in appearance of building; And the hot water supply is generally all directly heated generation hot water through electricity or fuel, and the thermal efficiency that electricity or fuel heating produce hot water is low, and energy loss is big; And when adopting the auxiliary electrical heating system, also can be low because of electric heating system efficient, can't make full use of regenerative resource.For this reason, need be a kind of economical and practical, free from environmental pollution, how online three alliances of the water-cooled that can make full use of regenerative resource that operating cost is low, i.e. the central air conditioner system of heat supply, cooling, domestic hot-water supply satisfies the needs of actual conditions with this.

The utility model content

The how online three alliance central air conditioner systems of the water-cooled of the utility model; Advantages such as it has economical and practical, free from environmental pollution, and operating cost is low can make full use of how online three alliances of water-cooled of regenerative resource; Be heat supply, cooling, domestic hot-water supply, can satisfy the needs of actual conditions.

The technical scheme that the utility model adopted is:

The how online three alliance central air conditioner systems of water-cooled are by the source water section, how online water-cooled is and indoor end is formed; The source water section comprises source water water circulating pump and source water heat-exchange system; The how online compressor that comprises of water-cooled, four-way change-over valve, first magnetic valve and second magnetic valve, first water cooling heat exchanger and second water cooling heat exchanger, first electric expansion valve and second electric expansion valve, first electric T-shaped valve and second electric T-shaped valve; Indoor end comprises domestic hot-water's water circulating pump, boiler, valve, water compensating valve, drain valve, indoor set, second electric expansion valve; The outlet of compressor is connected with a of four-way change-over valve end; The c end of four-way change-over valve is connected with the air intake duct of compressor; The b pipe nipple of four-way change-over valve is divided into two-way; One the tunnel is connected with second magnetic valve, one end; Another road is connected with the f end of second electric T-shaped valve; The d pipe nipple of four-way change-over valve is divided into two-way, and one the tunnel is connected with first magnetic valve, one end, and another road e end of second electric T-shaped valve therewith is connected; The other end of first magnetic valve is taken over and is divided into two-way, and one the tunnel is connected with the o end of first water cooling heat exchanger, and another road is held with the i of first electric T-shaped valve and is connected; The other end p of first water cooling heat exchanger is connected with how online first electric expansion valve, one end of water-cooled; The other end of first electric expansion valve that how online water-cooled is is divided into two-way; One the tunnel is connected with the k of first electric T-shaped valve end; Another road be connected with an end of second electric expansion valve of indoor end respectively, the other end of second electric expansion valve of indoor end is connected with an end of indoor set respectively; The other end of indoor set is connected with an end of second magnetic valve; The j end of first electric T-shaped valve is connected with the r end of second water cooling heat exchanger, and the q end of this second water cooling heat exchanger is connected with the h end of second electric T-shaped valve; The s end of second water cooling heat exchanger is connected with domestic hot-water's recirculated water delivery side of pump, and the t end of this second water cooling heat exchanger is connected with the v end of boiler; The u end of boiler is connected with the inlet of domestic hot-water's water circulating pump; The w end of boiler is connected with an end of drain valve; The x end of boiler is connected with water compensating valve; The y end of boiler is connected with valve; The n end of first water cooling heat exchanger is connected with source water heat-exchange system one end, and the other end of source water heat-exchange system is connected with the inlet of source water water circulating pump, and the source water recirculated water delivery side of pump m end of first water cooling heat exchanger therewith is connected.

The how online three alliance central air conditioner systems of described water-cooled, the refrigerant gas end between first water cooling heat exchanger and second water cooling heat exchanger is a cascaded structure.

Like this when work; The how online three alliance central air conditioner systems of the water-cooled of the utility model can realize heating, refrigeration and domestic hot-water supply function, especially freeze and domestic hot-water supply summer; Separately heating, refrigeration or heat supply water, also can be in heat supply domestic hot-water supply.During source water section circulation pattern; Water section method of operation under the various patterns of refrigeration, heat supply, domestic hot-water supply in source is consistent; Source water water circulating pump moves, and water recirculated water delivery side of pump gets into first water cooling heat exchanger through the m of first water cooling heat exchanger end to media water from the source, from the n end outflow entering source water heat-exchange system of first water cooling heat exchanger; The media water that the water heat-exchange system comes out from the source gets into source water recirculated water pump intake; The water water circulating pump is transported to first water cooling heat exchanger through the source, and so continuous circulation guarantees how online normal operation; During domestic hot-water's water circulation pattern, need the domestic hot-water of heating to get into domestic hot-water's water circulating pump through the u of boiler end, the domestic hot-water through domestic hot-water's water circulating pump gets into second water cooling heat exchanger through the r of second water cooling heat exchanger end; In water cooling heat exchanger, be heated, the domestic hot-water after being heated is flowed out the t end of second water cooling heat exchanger, gets into boiler through the v of boiler end; Domestic hot-water's water circulating pump drives water flowing in water-flow circuit like this; So move in circles, until being heated to needed temperature, the domestic hot-water gets into each watering equipment through the y of boiler end; And running water gets into boiler through water compensating valve, uses when drain valve sluices; When summer refrigeration and free domestic hot-water supply during how online operational mode, compressor operating, a end of four-way change-over valve is logical with the d termination, and the b end leads to the c termination; First closed electromagnetic valve, the e end of second electric T-shaped valve is logical with the h end, and the f end closes with the h end, and the j end of first electric T-shaped valve is open-minded with the i end; The j end is closed with the k end, and the first electric expansion valve standard-sized sheet has an indoor set operation at least in the indoor group of planes; Open second valve opening solenoid, the operation of domestic hot-water's water circulating pump with the second corresponding electric expansion valve of indoor set of operation; High-temperature high-pressure refrigerant gas gets into a end of four-way change-over valve through the exhaust outlet of compressor, flows out the d end of four-way change-over valve; Get into the e end of second electric T-shaped valve, flow out the h end of second electric T-shaped valve, get into second water cooling heat exchanger through the q of second water cooling heat exchanger end; In second water cooling heat exchanger, this high-temperature high-pressure refrigerant gas conducts heat to the water in domestic hot-water's closed circuit through metallic walls, flows out second water cooling heat exchanger through the r of second water cooling heat exchanger end; The high temperature and high pressure gas that flows out second water cooling heat exchanger gets into the j end of first electric T-shaped valve, and the i end outflow from first electric T-shaped valve gets into first water cooling heat exchanger through the o of first water cooling heat exchanger end; In first water cooling heat exchanger, this high-temperature high-pressure refrigerant gas conducts heat to the water in the water-flow circuit through metallic walls, condenses into high temperature, high pressure liquid then; Flow out first water cooling heat exchanger from the p end of first water cooling heat exchanger, flow out the high temperature, high pressure liquid of first water cooling heat exchanger, first electric expansion valve of flowing through; Second electric expansion valve that the indoor set that moves in the group of planes in the inlet chamber is corresponding, during through second electric expansion valve, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid; Then a group of planes in the inlet chamber, in the heat exchanger of an indoor group of planes, low-temp low-pressure liquid passes through heat exchanger wall; Absorption flow through this heat exchanger outer surface air heat and flash to low-temp low-pressure gas, second magnetic valve of flowing through then gets into the b end of four-way change-over valve; Through the c end of four-way change-over valve, get into the air inlet of compressor, in compressor; This low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a kind of refrigeration cycle, and return is cooled through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set; Send into the room that indoor set belongs to cooled air again, the also free supply domestic hot-water of refrigeration in summer is kept in so constantly circulation; When freezing domestic hot-water supply not summer during how online operational mode, compressor operating, a end of four-way change-over valve is logical with the d termination, and the b end is logical with the c termination; First magnetic valve is opened, first electric T-shaped valve and the second electric T-shaped valve complete shut-down, and the first electric expansion valve standard-sized sheet has an indoor set operation at least in the indoor group of planes; Open with the second corresponding electric expansion valve of indoor set of operation, second valve opening solenoid, domestic hot-water's water circulating pump does not move, and high-temperature high-pressure refrigerant gas is through the exhaust outlet of compressor; Get into a end of four-way change-over valve, flow out the d end of four-way change-over valve, get into first magnetic valve; Get into first water cooling heat exchanger through the o of first water cooling heat exchanger end, in first water cooling heat exchanger, this high-temperature high-pressure refrigerant gas conducts heat to the water in the water-flow circuit through metallic walls; Then condense into high temperature, high pressure liquid, this high temperature, high pressure liquid flows out entering first electric expansion valve from the p end of first water cooling heat exchanger, flows out from first electric expansion valve; Second electric expansion valve that the indoor set that moves in the group of planes in the inlet chamber is corresponding, during through second electric expansion valve, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid; Then a group of planes in the inlet chamber, in the heat exchanger of an indoor group of planes, low-temp low-pressure liquid passes through heat exchanger wall; Absorption flow through this heat exchanger outer surface air heat and flash to low-temp low-pressure gas, a group of planes in the delivery chamber then gets into the b end of four-way change-over valve through second magnetic valve; Through the c end of four-way change-over valve, get into the air inlet of compressor, in compressor; This low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a kind of refrigeration cycle, and return is cooled through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set; Send into cooled air the room at indoor set place again, the refrigeration in summer is kept in so constantly circulation; When Winter heat supply and domestic hot-water supply during how online operational mode, compressor operating, a end of four-way change-over valve is logical with the b termination, and the d end is logical with the c termination; First valve opening solenoid, the f end of second electric T-shaped valve is logical with the h end, and the f end closes with the e end, and the j end of first electric T-shaped valve is logical with the k end; The j end closes with the i end, and first electric expansion valve is opened, and has an indoor set operation in the indoor group of planes at least, with the second corresponding electric expansion valve standard-sized sheet of indoor set of operation; Second valve opening solenoid, the operation of domestic hot-water's water circulating pump, high-temperature high-pressure refrigerant gas gets into a end of four-way change-over valve through the exhaust outlet of compressor; Flow out the b end of four-way change-over valve, be divided into two-way then, one tunnel indoor set through second magnetic valve entering operation; One the road flow through second electric T-shaped valve f end hold with h, get into second water cooling heat exchanger, in second water cooling heat exchanger; This high-temperature high-pressure gas refrigerant conducts heat to the water in the water-flow circuit through metallic walls, condenses into high temperature, high pressure liquid then, and this high-temperature high-pressure liquid cryogen flows out through the r of second water cooling heat exchanger end; J end through first electric T-shaped valve flows into first electric T-shaped valve, flows out through the k of first electric T-shaped valve end.The refrigerant gas of the HTHP in the inlet chamber in the group of planes is through heat exchanger wall, and the air of this heat exchanger outer surface of flowing through is given in heat release, and then is condensed into high temperature, high pressure liquid; Get into the second corresponding electric expansion valve of this indoor set then, the high temperature, high pressure liquid that flows out second electric expansion valve is converged first electric expansion valve of flowing through with the high temperature, high pressure liquid that flows out through the k of first electric T-shaped valve end; During through first electric expansion valve, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid gets into first water cooling heat exchanger through the p of first water cooling heat exchanger end then; This low-temp low-pressure liquid evaporates at first water cooling heat exchanger, from the source water of first water cooling heat exchanger of flowing through, absorbs heat, becomes refrigerant gas; The d end of the o end of this low-temp low-pressure gas warp first water cooling heat exchanger, first magnetic valve, four-way change-over valve gets into four-way change-over valve, flows out through the c of four-way change-over valve end; Get into the air inlet of compressor; In compressor, this low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a heat supply circulation; Return is heated through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set; Send into the air after the heating room at indoor set place again, so move in circles, keep the pattern of Winter heat supply and domestic hot-water supply; Winter heat supply is during domestic hot-water supply during how online operational mode, compressor operating, and a end of four-way change-over valve is logical with the b termination, and the d end is logical with the c termination; First magnetic valve is opened, first electric T-shaped valve and the second electric T-shaped valve complete shut-down, and first electric expansion valve is opened; Have an indoor set operation in the indoor group of planes at least, with the second corresponding electric expansion valve standard-sized sheet of indoor set of operation, second magnetic valve is opened; Domestic hot-water's water circulating pump does not move, and high-temperature high-pressure refrigerant gas gets into a end of four-way change-over valve through the exhaust outlet of compressor; Flow out the b end of four-way change-over valve, get into the indoor group of planes of operation through second magnetic valve, the refrigerant gas of the HTHP in the inlet chamber in the group of planes passes through heat exchanger wall; The air of this heat exchanger outer surface of flowing through is given in heat release, and then is condensed into high temperature, high pressure liquid, gets into the second corresponding electric expansion valve of this indoor set then; Flow out the high temperature, high pressure liquid of second electric expansion valve, first electric expansion valve of flowing through is during through first electric expansion valve; This high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid gets into first water cooling heat exchanger through the p of first water cooling heat exchanger end then, and this low-temp low-pressure liquid absorbs the heat of source water in first water cooling heat exchanger in first water cooling heat exchanger; Evaporation becomes refrigerant gas, and the d end of the o end of this low-temp low-pressure gas warp first water cooling heat exchanger, first magnetic valve, four-way change-over valve gets into four-way change-over valve; Flow out through the c of four-way change-over valve end, get into the air inlet of compressor, in compressor; This low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a heat supply circulation, and return is heated through indoor set heat exchanger outer surface in the blower fan drive chamber of indoor set; Send into the air after the heating room at indoor set place again, so move in circles, keep the normal operation of Winter heat supply; Summer, winter, transition season be during independent domestic hot-water supply during how online operational mode, compressor operating, and a end of four-way change-over valve is logical with the b termination, and the d end is logical with the c termination; First magnetic valve is opened, and the f end of second electric T-shaped valve is open-minded with the h end, and the f end is closed with the e end, and the j end of first electric T-shaped valve is open-minded with the k end; The j end is closed with the i end, the first electronic expansion opening of valves, and indoor set does not move, and second electric expansion valve is closed; Second closed electromagnetic valve, the operation of domestic hot-water's water circulating pump, high-temperature high-pressure refrigerant gas is through the exhaust outlet of compressor; Get into a end of four-way change-over valve, flow out the b end of four-way change-over valve, get into the f end of second electric T-shaped valve; Flow out the h end of second electric T-shaped valve, get into second water cooling heat exchanger through the q of second water cooling heat exchanger end, in second water cooling heat exchanger; This high-temperature high-pressure refrigerant gas conducts heat to the water in domestic hot-water's closed circuit through metallic walls, condenses into high temperature, high pressure liquid then, holds the high temperature, high pressure liquid of outflow from the r of second water cooling heat exchanger; The flow through j end of first electric T-shaped valve flows out from the k end of first electric T-shaped valve, flows into first electric expansion valve; During through first electric expansion valve, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid gets into first water cooling heat exchanger through the p of first water cooling heat exchanger end then; This low-temp low-pressure liquid absorbs the heat of source water in first water cooling heat exchanger in first water cooling heat exchanger, evaporation becomes refrigerant gas, the d end of the o end of this low-temp low-pressure gas warp first water cooling heat exchanger, first magnetic valve, four-way change-over valve; Get into four-way change-over valve, flow out, get into the air inlet of compressor through the c of four-way change-over valve end; In compressor, this low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a circulation; The domestic hot-water is circulated and is driven water and in water-flow circuit, flow, and sends into second water cooling heat exchanger to the water of needs heating, absorbs the refrigerant vapour condensation liberated heat of the HTHP in second water cooling heat exchanger; Temperature raises, and so moves in circles the regular supply of the hot water of supporting the family.

The how online three alliance central air conditioner systems of the water-cooled of the utility model; Advantages such as it has economical and practical, free from environmental pollution, and operating cost is low can make full use of how online three alliances of water-cooled of regenerative resource; Be heat supply, cooling, domestic hot-water supply, can satisfy the needs of actual conditions.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further:

Fig. 1 is the how online three alliance central air conditioner system structural representations of the utility model water-cooled.

Among the figure, 1 is the source water section, and 2 is that how online water-cooled is, and 3 is indoor end, and 4 is compressor; 5 is four-way change-over valve, and 6 is first magnetic valve, and 21 is second magnetic valve, and 7 is first water cooling heat exchanger, and 10 is second water cooling heat exchanger; 8 is first electric expansion valve, and 18 is second electric expansion valve, and 9 is first electric T-shaped valve, and 11 is second electric T-shaped valve; 12 are life hot-water circulating pump, and 13 is boiler, and 14 is valve, and 15 is water compensating valve; 16 is drain valve, and 17 is indoor set, and 19 is source water water circulating pump, and 20 is source water heat-exchange system.

The specific embodiment

Embodiment

As shown in Figure 1, the how online three alliance central air conditioner systems of water-cooled are made up ofsource water section 1, water-cooled how online 2 andindoor terminal 3; The source water section comprises source waterwater circulating pump 19 and source water heat-exchange system 20; Water-cooled how online 2 comprises compressor 4; Four-way change-over valve 5, the firstmagnetic valves 6 and second magnetic valve, 21, the first watercooling heat exchangers 7 and second watercooling heat exchanger 10; Firstelectric expansion valve 8 and second electric expansion valve, 18, the first electric T-shaped valves 9 and second electric T-shaped valve 11; Indoor end comprises domestic hot-water'swater circulating pump 12,boiler 13,valve 14,water compensating valve 15,drain valve 16,indoor set 17, the secondelectric expansion valves 18; The outlet of compressor 4 is connected with a end of four-way change-over valve 5; The c end of four-way change-over valve 5 is connected with the air intake duct of compressor 4; The b pipe nipple of four-way change-over valve 5 is divided into two-way; One the tunnel is connected with second magnetic valve, 21 1 ends; Another road is connected with the f end of second electric T-shaped valve 11; The d pipe nipple of four-way change-over valve 5 is divided into two-way, and one the tunnel is connected with first magnetic valve, 6 one ends, and another road e end of second electric T-shaped valve 11 therewith is connected; The other end of firstmagnetic valve 6 is taken over and is divided into two-way, and one the tunnel is connected with the o end of first watercooling heat exchanger 7, and another road is held with the i of first electric T-shaped valve 9 and is connected; The other end p of first watercooling heat exchanger 7 is connected with how online first electric expansion valve, 8 one ends of water-cooled; The other end of firstelectric expansion valve 8 that how online water-cooled is is divided into two-way; One the tunnel is connected with the k of first electric T-shaped valve 9 end; Another road be connected with an end of secondelectric expansion valve 18 of indoor end respectively, the other end of secondelectric expansion valve 18 of indoor end is connected with an end ofindoor set 17 respectively; The other end ofindoor set 17 is connected with an end of secondmagnetic valve 21; The j end of first electric T-shaped valve 9 is connected with the r end of second watercooling heat exchanger 10, and the q end of this second watercooling heat exchanger 10 is connected with the h end of second electric T-shaped valve 11; The s end of second watercooling heat exchanger 10 is connected with the outlet of domestic hot-water'swater circulating pump 12, and the t end of this second watercooling heat exchanger 10 is connected with the v end ofboiler 13; The u end ofboiler 13 is connected with the inlet of domestic hot-water'swater circulating pump 12; The w end ofboiler 13 is connected with an end ofdrain valve 16; The x end ofboiler 13 is connected withwater compensating valve 15; The y end ofboiler 13 is connected withvalve 14; The n end of first watercooling heat exchanger 7 is connected with source water heat-exchange system 20 1 ends, and the other end of source water heat-exchange system 20 is connected with the inlet of source waterwater circulating pump 19, and the outlet of the source water water circulating pump 19 m end of first watercooling heat exchanger 7 therewith is connected.Summer, the refrigerant gas end between first watercooling heat exchanger 7 and second watercooling heat exchanger 10 was a cascaded structure when supplying the domestic hot-water.

Like this when work; The how online three alliance central air conditioner systems of the water-cooled of the utility model can realize heating, refrigeration and domestic hot-water supply function, especially freeze and domestic hot-water supply summer; Separately heating, refrigeration or heat supply water, also can be in heat supply domestic hot-water supply.During source water section circulation pattern;Source water section 1 method of operation under the various patterns of refrigeration, heat supply, domestic hot-water supply is consistent; Source waterwater circulating pump 19 moves, and the outlet of media water waterwater circulating pump 19 from the source gets into first watercooling heat exchanger 7 through the m of first watercooling heat exchanger 7 end, from the n end outflow entering source water heat-exchange system 20 of first watercooling heat exchanger 7; The media water that water heat-exchange system 20 comes out from the source gets into the suction inlet of source waterwater circulating pump 19; Waterwater circulating pump 19 is transported to first watercooling heat exchanger 7 through the source, and so continuous circulation guarantees how online normal operation; During domestic hot-water's water circulation pattern; Need the domestic hot-water of heating to get into domestic hot-water'swater circulating pump 12 through the u ofboiler 13 end, the domestic hot-water through domestic hot-water'swater circulating pump 12 gets into second watercooling heat exchanger 10 through the r of second watercooling heat exchanger 10 end, in water cooling heat exchanger, is heated; Domestic hot-water after being heated is flowed out the t end of second watercooling heat exchanger 10; Get intoboiler 13 through the v ofboiler 13 end, domestic hot-water'swater circulating pump 12 drives water flowing in water-flow circuit like this, so moves in circles; Until being heated to needed temperature; The domestic hot-water gets into each watering equipment through the y ofboiler 13 end, and running water gets intoboiler 13 throughwater compensating valve 15, uses whendrain valve 16 sluices; When summer refrigeration and free domestic hot-water supply during how online operational mode, compressor 4 operations, a end of four-way change-over valve 5 is logical with the d termination, and the b end leads to the c termination; Firstmagnetic valve 6 cuts out, and the e end of second electric T-shaped valve 11 is logical with the h end, and the f end closes with the h end, and the j end of first electric T-shaped valve 9 is open-minded with the i end; J end is closed with the k end, has an indoor set operation at least in first electric expansion valve, 8 standard-sized sheets, 17 groups of indoor sets; Open with the second correspondingelectric expansion valve 18 of indoor set of operation, secondmagnetic valve 21 is opened, 12 operations of domestic hot-water's water circulating pump; High-temperature high-pressure refrigerant gas gets into a end of four-way change-over valve 5 through the exhaust outlet of compressor 4, flows out the d end of four-way change-over valve 5; Get into the e end of second electric T-shaped valve 11, flow out the h end of second electric T-shaped valve 11, get into second watercooling heat exchanger 10 through the q of second watercooling heat exchanger 10 end; In second watercooling heat exchanger 10, this high-temperature high-pressure refrigerant gas conducts heat to the water in domestic hot-water's closed circuit through metallic walls, flows out second watercooling heat exchanger 10 through the r of second watercooling heat exchanger 10 end; The high temperature and high pressure gas that flows out second watercooling heat exchanger 10 gets into the j end of first electric T-shaped valve 9, and the i end outflow from first electric T-shaped valve 9 gets into first watercooling heat exchanger 7 through the o of first watercooling heat exchanger 7 end; In first watercooling heat exchanger 7, this high-temperature high-pressure refrigerant gas conducts heat to the water in the water-flow circuit through metallic walls, condenses into high temperature, high pressure liquid then; Flow out first watercooling heat exchanger 7 from the p end of first watercooling heat exchanger 7, flow out the high temperature, high pressure liquid of first watercooling heat exchanger 7, firstelectric expansion valve 8 of flowing through; Get into the second correspondingelectric expansion valve 18 of indoor set of operation in 17 groups of the indoor sets, during through secondelectric expansion valve 18, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid; Then get into 17 groups of indoor sets, in the heat exchanger of 17 groups of indoor sets, low-temp low-pressure liquid passes through heat exchanger wall; Absorption flow through this heat exchanger outer surface air heat and flash to low-temp low-pressure gas, secondmagnetic valve 21 of flowing through then gets into the b end of four-way change-over valve 5; Through the c end of four-way change-over valve 5, get into the air inlet of compressor 4, in compressor 4; This low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a kind of refrigeration cycle, and return is cooled through indoor set heat exchanger outer surface in the blower fan drive chamber ofindoor set 17; Send into the room that indoor set belongs to cooled air again, the also free supply domestic hot-water of refrigeration in summer is kept in so constantly circulation; When freezing domestic hot-water supply not summer during how online operational mode, compressor 4 operations, a end of four-way change-over valve 5 is logical with the d termination; The b end is logical with the c termination, and firstmagnetic valve 6 is opened first electric T-shaped valve 9 and second electric T-shaped valve, 11 complete shut-downs; Have an indoor set operation in first electric expansion valve, 8 standard-sized sheets, 17 groups of indoor sets at least, open with the second correspondingelectric expansion valve 18 of indoor set of operation; Secondmagnetic valve 21 is opened, and domestic hot-water'swater circulating pump 12 does not move, and high-temperature high-pressure refrigerant gas is through the exhaust outlet of compressor 4; Get into a end of four-way change-over valve 5, flow out the d end of four-way change-over valve 5, get into firstmagnetic valve 6; Get into first watercooling heat exchanger 7 through the o of first watercooling heat exchanger 7 end, in first watercooling heat exchanger 7, this high-temperature high-pressure refrigerant gas conducts heat to the water in the water-flow circuit through metallic walls; Then condense into high temperature, high pressure liquid, this high temperature, high pressure liquid flows out entering firstelectric expansion valve 8 from the p end of first watercooling heat exchanger 7, flows out from firstelectric expansion valve 8; Get into the second correspondingelectric expansion valve 18 of indoor set of operation in 17 groups of the indoor sets, during through secondelectric expansion valve 18, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid; Then get into 17 groups of indoor sets, in the heat exchanger of 17 groups of indoor sets, low-temp low-pressure liquid passes through heat exchanger wall; Absorption flow through this heat exchanger outer surface air heat and flash to low-temp low-pressure gas, flow out 17 groups of indoor sets then, get into the b end of four-way change-over valves 5 through secondmagnetic valve 21; Through the c end of four-way change-over valve 5, get into the air inlet of compressor 4, in compressor 4; This low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a kind of refrigeration cycle, and return is cooled through indoor set heat exchanger outer surface in the blower fan drive chamber ofindoor set 17; Send into cooled air the room at indoor set place again, the refrigeration in summer is kept in so constantly circulation; When Winter heat supply and domestic hot-water supply during how online operational mode, compressor 4 operations, a end of four-way change-over valve 5 is logical with the b termination, and the d end is logical with the c termination; Firstmagnetic valve 6 is opened, and the f end of second electric T-shaped valve 11 is logical with the h end, and the f end closes with the e end; The j end of first electric T-shaped valve 9 is logical with the k end, and the j end closes with the i end, and firstelectric expansion valve 8 is opened; Have an indoor set operation in 17 groups of the indoor sets at least, with corresponding second electric expansion valve, 18 standard-sized sheets of indoor set of operation, secondmagnetic valve 21 is opened; 12 operations of domestic hot-water's water circulating pump, high-temperature high-pressure refrigerant gas get into a end of four-way change-over valve 5 through the exhaust outlet of compressor 4; Flow out the b end of four-way change-over valve 5, be divided into two-way then, one tunnelindoor set 17 through the 21 entering operations of second magnetic valve; One the road flow through second electric T-shaped valve 11 f end hold with h, get into second watercooling heat exchanger 10, in second watercooling heat exchanger 10; This high-temperature high-pressure gas refrigerant conducts heat to the water in the water-flow circuit through metallic walls, condenses into high temperature, high pressure liquid then, and this high-temperature high-pressure liquid cryogen flows out through the r of second watercooling heat exchanger 10 end; J end through first electric T-shaped valve 9 flows into first electric T-shaped valve 9, flows out through the k of first electric T-shaped valve 9 end.The refrigerant gas that gets into the HTHP in 17 groups of the indoor sets is through heat exchanger wall, and the air of this heat exchanger outer surface of flowing through is given in heat release, and then is condensed into high temperature, high pressure liquid; Get into secondelectric expansion valve 18 of theseindoor set 17 correspondences then, the high temperature, high pressure liquid that flows out secondelectric expansion valve 18 is converged firstelectric expansion valve 8 of flowing through with the high temperature, high pressure liquid that flows out through the k of first electric T-shaped valve 9 end; During through firstelectric expansion valve 8, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid gets into first watercooling heat exchanger 7 through the p of first watercooling heat exchanger 7 end then; This low-temp low-pressure liquid absorbs heat in 7 evaporations of first water cooling heat exchanger from the source water of first watercooling heat exchanger 7 of flowing through, become refrigerant gas; This low-temp low-pressure gas gets into four-way change-over valve 5 through the d end of the o of first watercooling heat exchanger 7 end, firstmagnetic valve 6, four-way change-over valve 5, flows out through the c of four-way change-over valve 5 end; Get into the air inlet of compressor 4; In compressor 4, this low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a heat supply circulation; Return is heated through indoor set heat exchanger outer surface in the blower fan drive chamber ofindoor set 17; Send into the air after the heating room at indoor set place again, so move in circles, keep the pattern of Winter heat supply and domestic hot-water supply; Winter heat supply is during domestic hot-water supply during how online operational mode, compressor 4 operations, and a end of four-way change-over valve 5 is logical with the b termination; The d end is logical with the c termination, and firstmagnetic valve 6 is opened first electric T-shaped valve 9 and second electric T-shaped valve, 11 complete shut-downs; Firstelectric expansion valve 8 is opened, and has an indoor set operation in 17 groups of the indoor sets at least, with corresponding second electric expansion valve, 18 standard-sized sheets of indoor set of operation; Secondmagnetic valve 21 is opened, and domestic hot-water'swater circulating pump 12 does not move, and high-temperature high-pressure refrigerant gas is through the exhaust outlet of compressor 4; The a end of entering four-way change-over valve 5, the b that flows out four-way change-over valve 5 holds, 17 groups of the indoor sets of warp secondmagnetic valve 21 entering operations; The refrigerant gas that gets into the HTHP in 17 groups of the indoor sets is through heat exchanger wall, and the air of this heat exchanger outer surface of flowing through is given in heat release, and then is condensed into high temperature, high pressure liquid; Get into secondelectric expansion valve 18 of theseindoor set 17 correspondences then, flow out the high temperature, high pressure liquid of secondelectric expansion valve 18, firstelectric expansion valve 8 of flowing through; During through firstelectric expansion valve 8, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid gets into first watercooling heat exchanger 7 through the p of first watercooling heat exchanger 7 end then; This low-temp low-pressure liquid absorbs the heat of source water in first watercooling heat exchanger 7 in first watercooling heat exchanger 7, evaporation becomes refrigerant gas, and this low-temp low-pressure gas is through the d end of the o of first watercooling heat exchanger 7 end, firstmagnetic valve 6, four-way change-over valve 5; Get into four-way change-over valve 5, flow out, get into the air inlet of compressor 4 through the c of four-way change-over valve 5 end; In compressor 4, this low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a heat supply circulation; Return is heated through indoor set heat exchanger outer surface in the blower fan drive chamber ofindoor set 17; Send into the air after the heating room at indoor set place again, so move in circles, keep the normal operation of Winter heat supply; Summer, winter, transition season be during independent domestic hot-water supply during how online operational mode, compressor 4 operations, and a end of four-way change-over valve 5 is logical with the b termination, and the d end is logical with the c termination; Firstmagnetic valve 6 is opened, and the f end of second electric T-shaped valve 11 is open-minded with the h end, and the f end is closed with the e end, and the j end of first electric T-shaped valve 9 is open-minded with the k end; The j end is closed with the i end, and firstelectric expansion valve 8 is opened, andindoor set 17 does not move, and secondelectric expansion valve 18 is closed; Secondmagnetic valve 21 cuts out, 12 operations of domestic hot-water's water circulating pump, and high-temperature high-pressure refrigerant gas is through the exhaust outlet of compressor 4; Get into a end of four-way change-over valve 5, flow out the b end of four-way change-over valve 5, get into the f end of second electric T-shaped valve 11; Flow out the h end of second electric T-shaped valve 11, get into second watercooling heat exchanger 10 through the q of second watercooling heat exchanger 10 end, in second watercooling heat exchanger 10; This high-temperature high-pressure refrigerant gas conducts heat to the water in domestic hot-water's closed circuit through metallic walls, condenses into high temperature, high pressure liquid then, holds the high temperature, high pressure liquid of outflow from the r of second watercooling heat exchanger 10; The flow through j end of first electric T-shaped valve 9 flows out from the k end of first electric T-shaped valve 9, flows into firstelectric expansion valve 8; During through firstelectric expansion valve 8, this high temperature, high pressure liquid adiabatic throttling to low-temp low-pressure liquid gets into first watercooling heat exchanger 7 through the p of first watercooling heat exchanger 7 end then; This low-temp low-pressure liquid absorbs the heat of source water in first watercooling heat exchanger 7 in first watercooling heat exchanger 7, evaporation becomes refrigerant gas, and this low-temp low-pressure gas is through the d end of the o of first watercooling heat exchanger 7 end, firstmagnetic valve 6, four-way change-over valve 5; Get into four-way change-over valve 5, flow out, get into the air inlet of compressor 4 through the c of four-way change-over valve 5 end; In compressor 4, this low-temperature low-pressure refrigerant gas is compressed into high-temperature high-pressure refrigerant gas, has accomplished a circulation; The domestic hot-water is circulated and 12 is driven water and in water-flow circuit, flow, and sends into second watercooling heat exchanger 10 to the water of needs heating, absorbs the refrigerant vapour condensation liberated heat of the HTHP in second watercooling heat exchanger 10; Temperature raises, and so moves in circles the regular supply of the hot water of supporting the family.

The how online three alliance central air conditioner systems of the water-cooled of the utility model; Advantages such as it has economical and practical, free from environmental pollution, and operating cost is low can make full use of how online three alliances of water-cooled of regenerative resource; Be heat supply, cooling, domestic hot-water supply, can satisfy the needs of actual conditions.

Obviously, the foregoing description of the utility model only be for explain clearly that the utility model does for example, and be not to be qualification to the embodiment of the utility model.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here can't give exhaustive to all embodiments.Conspicuous variation that every technical scheme that belongs to the utility model is extended out or change still are in the row of the protection domain of the utility model.

Claims (2)

1. the how online three alliance central air conditioner systems of water-cooled are made up of source water section (1), water-cooled how online (2) and indoor end (3); The source water section comprises source water water circulating pump (19) and source water heat-exchange system (20); Water-cooled how online (2) comprises compressor (4); Four-way change-over valve (5); First magnetic valve (6) and second magnetic valve (21); First water cooling heat exchanger (7) and second water cooling heat exchanger (10), first electric expansion valve (8) and second electric expansion valve (18), first electric T-shaped valve (9) and second electric T-shaped valve (11); Indoor end comprises domestic hot-water's water circulating pump (12), boiler (13), valve (14), water compensating valve (15), drain valve (16), indoor set (17), second electric expansion valve (18); The outlet of compressor (4) is connected with a end of four-way change-over valve (5); The c end of four-way change-over valve (5) is connected with the air intake duct of compressor (4); The b pipe nipple of four-way change-over valve (5) is divided into two-way; One the tunnel is connected with second magnetic valve (21) one ends; Another road is connected with the f end of second electric T-shaped valve (11); The d pipe nipple of four-way change-over valve (5) is divided into two-way, and one the tunnel is connected with first magnetic valve (6) one ends, and another road e end of second electric T-shaped valve (11) therewith is connected; The other end of first magnetic valve (6) is taken over and is divided into two-way, and one the tunnel is connected with the o end of first water cooling heat exchanger (7), and another road is held with the i of first electric T-shaped valve (9) and is connected; The other end p of first water cooling heat exchanger (7) is connected with how online first electric expansion valve (8) one ends of water-cooled; The other end of first electric expansion valve (8) that how online water-cooled is is divided into two-way; One the tunnel is connected with the k of first electric T-shaped valve (9) end; Another road be connected with an end of second electric expansion valve (18) of indoor end respectively, the other end of second electric expansion valve (18) of indoor end is connected with an end of indoor set (17) respectively; The other end of indoor set (17) is connected with an end of second magnetic valve (21); The j end of first electric T-shaped valve (9) is connected with the r end of second water cooling heat exchanger (10), and the q end of this second water cooling heat exchanger (10) is connected with the h end of second electric T-shaped valve (11); The s end of second water cooling heat exchanger (10) is connected with the outlet of domestic hot-water's water circulating pump (12), and the t end of this second water cooling heat exchanger (10) is connected with the v end of boiler (13); The u end of boiler (13) is connected with the inlet of domestic hot-water's water circulating pump (12); The w end of boiler (13) is connected with an end of drain valve (16); The x end of boiler (13) is connected with water compensating valve (15); The y end of boiler (13) is connected with valve (14); The n end of first water cooling heat exchanger (7) is connected with source water heat-exchange system (20) one ends; The other end of source water heat-exchange system (20) is connected with the inlet of source water water circulating pump (19), and the outlet of source water water circulating pump (19) the m end of first water cooling heat exchanger (7) therewith is connected.

2. the how online three alliance central air conditioner systems of water-cooled according to claim 1 is characterized in that: the refrigerant gas end between first water cooling heat exchanger (7) and second water cooling heat exchanger (10) is a cascaded structure.

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