Indoor apparatus of air conditioner component, coolant circulating system and its control method, control deviceTechnical field
The present invention relates to refrigeration technology field, more particularly to a kind of indoor apparatus of air conditioner component, coolant circulating system and its controlMethod processed, control device.
Background technology
Current air-conditioning heat pump product heating is divided into two ways：The forced convertion type of pattern of being blown in traditional air conditioner chamber(warm wind pattern)；Traditional operation of heat pump produces suitable hot water, for heat loss through radiation type (of end (floor heating or radiator)Warm pattern).
Warm wind pattern, flows, relatively low low of outdoor environment temperature by high temperature refrigerant indoors heat exchanger tubeThe heat of heat and compressor the consumption work(conversion in the air of grade thermal source is exchanged heat with the air of indoor, so thatRoom temperature is raised.This kind of mode, because belonging to forced convertion, room temperature ramp-up rate is fast, but is also easy to produce cold wind and blows to peopleComfortableness is poor caused by body or room temperature skewness.
Floor heating pattern, is still to be used as medium by high temperature refrigerant, the relatively low low-grade heat source of outdoor environment temperatureAir in heat and compressor consumption work(conversion heat exchanged heat with water, it is defeated in the hot water by pump handle high temperatureIt is sent to floor heating end to be radiated, so as to improve room temperature.This kind of mode, because belonging to heat loss through radiation, heat exchange is slow,Room temperature ramp-up rate is slow, reaches human comfort's temperature-time long.
The content of the invention
Embodiments of the invention provide a kind of indoor apparatus of air conditioner component, coolant circulating system and its control method, control dressPut, be used to make indoor apparatus of air conditioner component be connected with room heater pipeline, such that it is able in air-conditioning heating, indoor apparatus of air conditioner componentWarm wind can be provided, additionally it is possible to carry out heat exchange with room heater pipeline.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
A kind of first aspect, there is provided indoor apparatus of air conditioner component, including：First port and second are connected to by refrigerant pipelineThe first indoor heat exchanger and the second indoor heat exchanger between port；The first port is used for air-conditioning with the second portIndoor set component is connected with air-conditioner outdoor unit component；During air-conditioning heating, refrigerant edge is from the first port to the second portDirection flowing；For accelerating first indoor heat exchanger to carry out the fan electromotor of heat exchange；Wherein, changed in the second RoomHot device includes mutually carrying out heat exchange and mutually disconnected water transmission part and refrigerant transmission part, the water transmission partIncluding first interface and second interface, the first interface and the second interface respectively with room heater pipeline communication, it is describedRefrigerant transmission part includes the 3rd interface and the 4th interface, the 3rd interface and the 4th interface respectively with the refrigerant pipeRoad connects.
A kind of second aspect, there is provided coolant circulating system, including indoor apparatus of air conditioner component and air-conditioner outdoor unit component, it is describedIndoor apparatus of air conditioner component is above-mentioned indoor apparatus of air conditioner component；The indoor apparatus of air conditioner component and the air-conditioner outdoor unit component are logicalCross first port and second port connects to form refrigerant circulation circuit.
A kind of third aspect, there is provided control device of above-mentioned coolant circulating system, the control device includes thermometric listUnit, acquiring unit and control unit；The temperature measuring unit, for detecting indoor temperature；The acquiring unit, works as obtainingTarget temperature under preceding mode of operation and current operation mode；Wherein, the current operation mode of the coolant circulating system is systemHeat pattern or refrigeration mode；Described control unit, for being heating mode in the current operation mode of the coolant circulating systemWhen, control refrigerant flows into indoor apparatus of air conditioner component, indoor apparatus of air conditioner component is flowed out by second port, and if institute by first portTarget temperature is stated more than the indoor temperature, then controls the fan electromotor in indoor apparatus of air conditioner component to be in opening, if instituteTarget temperature is stated less than the indoor temperature, then controls the fan electromotor to be closed.
A kind of fourth aspect, there is provided control method of above-mentioned coolant circulating system, including：Detection indoor temperature；ObtainTarget temperature under current operation mode and current operation mode；It is to heat in the current operation mode of the coolant circulating systemDuring pattern, control refrigerant flows into indoor apparatus of air conditioner component, indoor apparatus of air conditioner component is flowed out by second port by first port, andIf the target temperature is more than the indoor temperature, the fan electromotor in control indoor apparatus of air conditioner component is in opening,If the target temperature is less than the indoor temperature, the fan electromotor is controlled to be closed；Wherein, the refrigerant is followedThe current operation mode of loop systems is heating mode or refrigeration mode.
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner component, coolant circulating system and its control method, control device,Because indoor apparatus of air conditioner component is connected with room heater pipeline, thus in air-conditioning heating, indoor apparatus of air conditioner component can be providedWarm wind, additionally it is possible to carry out heat exchange with room heater pipeline.Indoor apparatus of air conditioner component includes the first indoor heat exchanger and second RoomInterior heat exchanger, when quick rising indoor temperature is needed, (now fan electromotor is in open shape can to make the first indoor heat exchangerState) and the second indoor heat exchanger exchanged heat simultaneously, because the first indoor heat exchanger and air belong to forced convertion, can carry out fastQuick change heat, thus indoor temperature can be quickly raised, when temperature reaches target temperature indoors, fan electromotor is in closes shapeState, i.e. the first indoor heat exchanger are not exchanged heat, and now the second indoor heat exchanger carries out hot friendship with the water in room heater pipelineChange, to improve indoor temperature, heat loss through radiation, therefore room are belonged to due to carrying out heat exchange by the water in room heater pipeline and airInterior uniformity of temperature profile, so that the comfortableness of interior is preferable.Relative in the prior art only have indoor apparatus of air conditioner component andSpeech, indoor apparatus of air conditioner component provided in an embodiment of the present invention is connected with room heater pipeline, in heating operations, can avoid roomThe poor problem of the even comfortableness for causing of interior temperature distributing disproportionation；Relative to only being carried out by room heater pipeline in the prior artHeat exchange, indoor apparatus of air conditioner component provided in an embodiment of the present invention in heating operations, can avoid indoor temperature ramp-up rateSlower problem.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existingThe accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only thisSome embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be withOther accompanying drawings are obtained according to these accompanying drawings.
A kind of Fig. 1 (a) structural representations one of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 1 (b) structural representations two of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 2 (a) structural representations three of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 2 (b) structural representations four of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 3 structural representations five of indoor apparatus of air conditioner component for the embodiment of the present invention is provided；
A kind of Fig. 4 structural representations of coolant circulating system for the embodiment of the present invention is provided；
A kind of Fig. 5 structural representations of the control device of coolant circulating system for the embodiment of the present invention is provided；
A kind of Fig. 6 schematic flow sheets of the control method of coolant circulating system for the embodiment of the present invention is provided.
Reference：
01- indoor apparatus of air conditioner components；02- air-conditioner outdoor unit components；The control device of 03- coolant circulating systems；10- firstPort；20- second ports；The indoor heat exchangers of 30- first；The indoor heat exchangers of 40- second；401- water transmission parts；4011- firstInterface；4012- second interfaces；402- refrigerant transmission parts；The interfaces of 4021- the 3rd；The interfaces of 4022- the 4th；50- fan electromotors；60- room heater pipelines；The check valves of 70- first；The check valves of 80- second；90- water pumps；100- compressors；110- four-way valves；120- gas-liquid separators；130- outdoor heat exchangers；140- choke valves；150- refrigerant storage devices；160- temperature measuring units；170- is obtainedTake unit；180- control units.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeSite preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based onEmbodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not madeEmbodiment, belongs to the scope of protection of the invention.
Coolant circulating system includes indoor apparatus of air conditioner component and air-conditioner outdoor unit component, indoor apparatus of air conditioner component and air conditioning chamberOuter thermomechanical components connect composition refrigerant circulation circuit by first port and second port.
The operation principle of coolant circulating system is：When heating, the gaseous coolant of low-temp low-pressure is turned into by compressor pressurizationThe gaseous coolant of HTHP, the indoor heat exchanger that the gaseous coolant of HTHP enters in indoor apparatus of air conditioner component, condensate liquidChange heat release, as liquid refrigerants, while room air is heated, to improve indoor temperature, the refrigerant of liquid subtracts through throttling arrangementPressure, the outdoor heat exchanger into air-conditioner outdoor unit component, evaporation gasification heat absorption, as gaseous coolant, while suction chamber outer spaceThe heat of gas, is again introduced into compressor to start next circulation as gaseous refrigerant.In refrigeration, the gaseous state of low-temp low-pressureRefrigerant is entered in air-conditioner outdoor unit component by compressor gaseous coolant of the pressurization as HTHP, the gaseous coolant of HTHPOutdoor heat exchanger, condensation liquefaction heat release, as liquid refrigerants, while discharging heat to air, the refrigerant of liquid is by throttlingDevice depressurizes, the indoor heat exchanger into indoor apparatus of air conditioner component, evaporation gasification heat absorption, as gaseous coolant, while drawingThe heat of room air, so as to reach reduction indoor temperature, is again introduced into compressor next to start as gaseous refrigerantCirculation.
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner component, as shown in Figure 1-Figure 3, including：Connected by refrigerant pipelineIt is connected on the first indoor heat exchanger 30 and the second indoor heat exchanger 40 between first port 10 and second port 20；First port 10It is used to be connected indoor apparatus of air conditioner component and air-conditioner outdoor unit component with second port 20；During air-conditioning heating, refrigerant is along by firstFlowed to the direction of second port 20 port 10；Indoor apparatus of air conditioner component also includes：For accelerating the first indoor heat exchanger 30 to enterThe fan electromotor 50 of row heat exchange；Wherein, the second indoor heat exchanger 40 includes mutually carrying out heat exchange and mutually disconnected waterTransmission part 401 and refrigerant transmission part 402, water transmission part 401 include first interface 4011 and second interface 4012, firstInterface 4011 and second interface 4012 are connected with room heater pipeline 60 respectively, and refrigerant transmission part 402 includes the 3rd interface4021 and the 4th interface 4022, the 3rd interface 4021 and the 4th interface 4022 are connected with refrigerant pipeline respectively.
It should be noted that first, indoor apparatus of air conditioner component and air-conditioner outdoor unit component can directly pass through first port10 and second port 20 connect into loop, or as shown in Figure 1-Figure 3, gas stop valve is set at first port 10,Liquid stop valve is set at second port 20, by gas stop valve and liquid stop valve by indoor apparatus of air conditioner component and air-conditioningOutdoor unit component connects into loop.
Second, fan electromotor 50 is alternatively referred to as electric motor fan, is a kind of motor with fan hub and blade.When fan electricityWhen machine 50 is opened, fan electromotor 50 spins up air flow by itself, so that the first indoor heat exchanger 30 is empty with the external worldGas carries out heat exchange；When fan electromotor 50 is closed, the heat that the first indoor heat exchanger 30 carries out heat exchange with outside air is veryFew, can be approximately considered the first indoor heat exchanger 30 does not carry out heat exchange with outside air.
3rd, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 can be as depicted in figs. 1 and 2, by refrigerantPipeline is connected between first port 10 and second port 20, or as shown in figure 3, is connected in parallel on first by refrigerant pipelineBetween port 10 and second port 20.
4th, in heating operations, when refrigerant is by refrigerant transmission part 402 in the second indoor heat exchanger 40, can be by heatAmount passes to the water in the water transmission part 401 in the second indoor heat exchanger 40, so that water heats up, and water transmission part 401First interface 4011 and second interface 4012 are connected with room heater pipeline 60 respectively, thus the water meeting in water transmission part 401Room heater pipeline 60 is flowed to, so that indoor temperature is raised.
5th, by way of the first indoor heat exchanger 30 and air are exchanged heat, referred to as warm wind pattern, by second RoomInterior heat exchanger 40 is exchanged heat with the water in room heater pipeline 60, then by the flowing in water indoors caliduct 60, is comeThe mode for being radiated, referred to as floor heating pattern.
The embodiment of the present invention provides a kind of indoor apparatus of air conditioner component, due to indoor apparatus of air conditioner component and room heater pipeline 60Connection, thus in air-conditioning heating, indoor apparatus of air conditioner component can provide warm wind, additionally it is possible to carry out heat with room heater pipeline 60Exchange.Indoor apparatus of air conditioner component includes the first indoor heat exchanger 30 and the second indoor heat exchanger 40, and needing, quick rising is indoorDuring temperature, the first indoor heat exchanger 30 (now fan electromotor 50 is in open mode) and the second indoor heat exchanger 40 can be made sameShi Jinhang exchanges heat, and because the first indoor heat exchanger 30 belongs to forced convertion with air, can quickly be exchanged heat, thus can be quickIndoor temperature is raised, when temperature reaches target temperature indoors, fan electromotor 50 is closed, i.e. the first indoor heat exchanger30 are not exchanged heat, and now the second indoor heat exchanger 40 carries out heat exchange with the water in room heater pipeline 60, to improve interiorTemperature, heat loss through radiation, therefore indoor temperature distribution are belonged to due to carrying out heat exchange by the water in room heater pipeline 60 and airUniformly, so that the comfortableness of interior is preferable.
How the embodiment of the present invention, connected for the first indoor heat exchanger 30 and the second indoor heat exchanger 40 by refrigerant pipelineIt is connected between first port 10 and second port 20 and is not defined.Two kinds of embodiments presented below describe in detail.
Embodiment one：
As depicted in figs. 1 and 2, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected on by refrigerant pipelineBetween Single port 10 and the second port 20.
Wherein, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 be connected on first port 10 and second port 20 itBetween, the set location for the first indoor heat exchanger 30 and the second indoor heat exchanger 40 is not defined.Can be such as Fig. 1 (a)With Fig. 2 (a) Suo Shi, the first indoor heat exchanger 30 is close to second port 20 near first port 10, the second indoor heat exchanger 40, thisWhen in air-conditioning heating, refrigerant first passes through the first indoor heat exchanger 30, then by the second indoor heat exchanger 40；Can also be such as figureShown in 1 (b) and Fig. 2 (b), near first port 10, the first indoor heat exchanger 30 is near second port for the second indoor heat exchanger 4020, now in air-conditioning heating, refrigerant first passes through the second indoor heat exchanger 40, then by the first indoor heat exchanger 30.
It should be noted that signified being close to is each meant along leaning in refrigerant pipeline refrigerant flow direction in the embodiment of the present inventionClosely, and not it is being close on locus.
Preferably, as shown in Fig. 2 (a) and Fig. 2 (b), indoor apparatus of air conditioner component is also included with the first indoor heat exchanger 30 simultaneouslyFirst check valve 70 of connection, the entrance of the first check valve 70 is close to first port 10 relative to outlet.
It should be noted that the entrance of the first check valve 70 relative to outlet near first port 10 it is meant that by theSingle port 10 is flowed into the refrigerant of indoor apparatus of air conditioner component, and the first check valve 70 is entered by the entrance of the first check valve 70, andFirst check valve 70 is flowed out by the outlet of the first check valve 70, air-conditioner outdoor unit component is flowed into eventually through second port 20.ThisOutward, air-conditioner outdoor unit component is flowed into the refrigerant of indoor apparatus of air conditioner component by second port 20, to going out for the first check valve 70During mouth flowing, can be ended by the first check valve 70, and cannot be by the first check valve 70.
The embodiment of the present invention, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected on first port 10 and secondBetween port 20, when indoor apparatus of air conditioner component is radiated merely with room heater pipeline 60, when refrigerant is by first port 10When flowing into indoor apparatus of air conditioner component, also include that first in parallel with the first indoor heat exchanger 30 is unidirectional due to indoor apparatus of air conditioner componentValve 70, thus refrigerant preferentially can flow to second port 20 by the first check valve 70, without by the first indoor heat exchanger 30,A part of heat is caused to be wasted, relative to being not provided with first in parallel with the first indoor heat exchanger 30 in indoor apparatus of air conditioner componentCheck valve 70, the embodiment of the present invention sets first check valve 70 in parallel with the first indoor heat exchanger 30, can be in heating operationsThe middle utilization rate for increasing refrigerant.
It is connected between first port 10 and second port 20 in the first indoor heat exchanger 30 and the second indoor heat exchanger 40In the case of, when indoor temperature is relatively low, it is necessary to the first indoor heat exchanger 30 and the second indoor heat exchanger 40 carry out heat exchange simultaneously,To improve indoor temperature, when being used to carry out heat exchange with air due to the first indoor heat exchanger 30, the temperature of interior can be made fastSpeed is raised, if thus by the second indoor heat exchanger 40 near first port 10, the first indoor heat exchanger 30 near second port, thenWhen heating, refrigerant can first pass through the second indoor heat exchanger 40, so as to transfer heat to the water in water transmission part 401, lead toCross water flowing indoors in caliduct 60 to be radiated, to improve indoor temperature, by the second indoor heat exchanger 40Refrigerant again by the first indoor heat exchanger 30 when, because most of heat has been consumed, so as to cause the first indoor heat exchanger 30Heat with air exchange is less, and then when carrying out heat exchange with air using the first indoor heat exchanger 30, indoor temperature can riseHigh is relatively slow, now just can not reach the quick purpose for rising high-temperature using the first indoor heat exchanger 30.
Based on above-mentioned, the embodiment of the present invention it is further preferred that as shown in Fig. 1 (a) and Fig. 2 (a), the first indoor heat exchanger30 near first port 10, and the second indoor heat exchanger 40 is near second port 20.
Because the first indoor heat exchanger 30 is near first port 10, the second indoor heat exchanger 40 is close to second port 20, becauseAnd when temperature is relatively low indoors, refrigerant flows to the first indoor heat exchanger 30 by first port 10, the first indoor heat exchanger 30 can be withMost of heat of refrigerant and air are carried out into heat exchange, so that indoor temperature is quickly raised, is changed by the first interior in refrigerantWhen hot device 30 flows to the second indoor heat exchanger 40, the second indoor heat exchanger 40 by the heat of refrigerant in refrigerant transmission part 402 withThe water of water transmission part 401 carries out heat exchange, so that the temperature of the water in room heater pipeline 60 is raised, to be radiated.AndWhen temperature is higher indoors, fan electromotor 50 is closed, and when refrigerant is by the first indoor heat exchanger 30, heat exchange is not carried out substantially,When by the second indoor heat exchanger 40, most of heat of refrigerant carries out heat exchange with the water of water transmission part 401.
Embodiment two：
As shown in figure 3, the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected in parallel on first end by refrigerant pipelineBetween mouth 10 and second port 20, indoor apparatus of air conditioner component also includes the second check valve 80, and the second check valve 80 and first is indoorHeat exchanger 30 is in parallel, and is connected with the second indoor heat exchanger 40；Wherein, the entrance of the second check valve 80 relative to outlet near theSingle port 10.
Herein, the entrance of the second check valve 80 is close to first port 10 it is meant that passing through first port 10 relative to outletThe refrigerant of indoor apparatus of air conditioner component is flowed into, the second check valve 80 is entered by the entrance of the second check valve 80, and it is single by secondThe second check valve 80 is flowed out to the outlet of valve 80, air-conditioner outdoor unit component is flowed into eventually through second port 20.Additionally, air conditioning chamberOuter thermomechanical components are flowed into the refrigerant of indoor apparatus of air conditioner component by second port 20, to the second check valve 80 output flow when,Can be ended by the second check valve 80, and cannot be by the second check valve 80.
The embodiment of the present invention, because the first indoor heat exchanger 30 and the second indoor heat exchanger 40 are connected in parallel on the He of first port 10Between second port 20, thus in air-conditioning heating, the refrigerant for flowing to indoor apparatus of air conditioner component from first port 10 can flow respectivelyTo the first indoor heat exchanger 30 and the second indoor heat exchanger 40, so as to make refrigerant be carried out with air by the first indoor heat exchanger 30Heat exchange makes refrigerant carry out heat exchange with water, and warmed up indoors by water to improve indoor temperature by heat exchange 40 in second RoomFlowing in feed channel 60 improves indoor temperature.In air conditioner refrigerating, refrigerant flows to first port 10 by second port 20, due toIndoor apparatus of air conditioner component also includes the second check valve 80 connected with the second indoor heat exchanger 40, thus refrigerant only can be by firstIndoor heat exchanger 30 flows to first port 10, to reduce indoor temperature, because refrigerant is without going past the second indoor heat exchanger 40, becauseAnd when avoiding refrigerant by the second indoor heat exchanger 40, the heat of refrigerant is wasted, the heat for absorbing room air is caused to subtractIt is small.
Based on above-mentioned indoor apparatus of air conditioner component, as shown in Figure 1-Figure 3, the indoor apparatus of air conditioner component of the embodiment of the present invention is alsoIncluding the water pump 90 being connected with room heater pipeline 60.
Wherein, water pump 90 is used to, by mechanical energy or the transmission feedwater of other external energies, allow water caliduct indoorsFlowing in 60.
The embodiment of the present invention, when heating, the heat of refrigerant is passed in refrigerant transmission part 402 in the second indoor heat exchanger 40The water in water transmission part 401 is passed, water pump 90, the water interior flowing of caliduct 60 indoors, so that indoor temperature is openedRaise.
The embodiment of the present invention provides a kind of coolant circulating system, as shown in figure 4, including indoor apparatus of air conditioner component 01 and air-conditioningOutdoor unit component 02, indoor apparatus of air conditioner component 01 is above-mentioned indoor apparatus of air conditioner component；Indoor apparatus of air conditioner component 01 and air conditioning chamberOuter thermomechanical components 02 are connected by first port 10 and second port 20 and form refrigerant circulation circuit.
Wherein, in the embodiment of the present invention air-conditioner outdoor unit component 02 and air-conditioner outdoor unit component phase of the prior artTogether.Specifically, as shown in figure 4, air-conditioner outdoor unit component 02 can include compressor 100, four-way valve 110, gas-liquid separator120th, outdoor heat exchanger 130, choke valve 140, air-conditioner outdoor unit component 02 can also include refrigerant storage device 150 and setOn the side of outdoor heat exchanger 130, for accelerating outdoor heat exchanger 130 to carry out the fan electromotor of heat exchange, wherein, refrigerant storage dressIt for example can be high-pressure reservoir to put 150.Herein, choke valve 140 for example can be electric expansion valve.
It should be noted that the embodiment of the present invention, in refrigeration, refrigerant is by the air-conditioner outdoor unit in coolant circulating systemThe process of component 02 is same as the prior art, specially：Compressor 100 → four-way valve, 110 → outdoor heat exchanger, 130 → choke valve140 → gas-liquid separator 120, when heating, refrigerant by air-conditioner outdoor unit component 02 process with refrigeration when conversely, herein no longerRepeat.
The embodiment of the present invention provides a kind of coolant circulating system, and the indoor apparatus of air conditioner component in coolant circulating system includes theOne indoor heat exchanger 30 and the second indoor heat exchanger 40, when quick rising indoor temperature is needed, can make the first indoor heat exchangeDevice 30 (now fan electromotor 50 is in open mode) and the second indoor heat exchanger 40 are exchanged heat simultaneously, because the first interior is changedHot device 30 belongs to forced convertion with air, can quickly be exchanged heat, thus can quickly raise indoor temperature, and temperature reaches indoorsDuring to target temperature, fan electromotor 50 is closed, i.e., the first indoor heat exchanger 30 is not exchanged heat, now in second RoomHeat exchanger 40 carries out heat exchange with the water in room heater pipeline 60, to improve indoor temperature, due to by room heater pipelineWater in 60 carries out heat exchange and belongs to heat loss through radiation with air, therefore indoor temperature distribution is uniform, so that the comfortableness of interiorPreferably.
The embodiment of the present invention provides a kind of control device 03 of coolant circulating system, as shown in figure 5, control device includes surveyingWarm unit 160, acquiring unit 170 and control unit 180.
Temperature measuring unit 160, for detecting indoor temperature；Acquiring unit 170, for obtaining current operation mode and current workTarget temperature under operation mode；Wherein, the current operation mode of coolant circulating system is heating mode or refrigeration mode；Control is singleUnit 180, for when the current operation mode of coolant circulating system is heating mode, control refrigerant to flow into sky by first port 10Adjust indoor set component 01, indoor apparatus of air conditioner component 01 is flowed out by second port 20, and if target temperature is more than indoor temperature,Fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening, if target temperature is less than indoor temperature, controlsFan electromotor 50 is closed.
Wherein, the type for temperature measuring unit 160 is not defined, as long as indoor temperature, temperature measuring unit can be detected160 for example can be temperature sensor.
Herein, acquiring unit 170 can include signal receiver.Example, signal receiver can be infrared remote receiver,Signal and the signal of target temperature for receiving the carrying mode of operation that remote control is sent；Example, signal receiver canBe indoor apparatus of air conditioner casing on button, with obtain user by set carrying mode of operation and target temperature.ObtainTaking unit 170 can also further comprising memory, for storing current target temperature and current operation mode.For example, in skyTune to open after opening, signal receiver receives the signal of the signal and mode of operation that carry target temperature, then in this signalContent can be as current operation mode and target temperature.Afterwards, mode of operation and target temperature can be stored in storage by air-conditioningIn device, before the new signal of carrying target temperature and the signal of mode of operation is received next time, the work in memoryPattern and target temperature are used as current operation mode and target temperature.
Additionally, control unit 180 can include MCU (Micro Control Unit, micro-control unit).
It should be noted that for target temperature, can be configured according to user's request.In working as coolant circulating systemWhen preceding mode of operation is heating mode, if target temperature is more than indoor temperature, the fan in control indoor apparatus of air conditioner component 01Motor 50 is in opening；If target temperature is less than indoor temperature, control fan electromotor 50 is closed；If targetTemperature is equal to indoor temperature, then fan electromotor 50 can be controlled to be in opening, it is also possible to controls fan electromotor 50 to be in and closesClosed state, is not defined to this.Based on this, refrigerant flows into indoor apparatus of air conditioner component 01 by first port 10, by second port20 outflow indoor apparatus of air conditioner components 01, if fan electromotor 50 is in opening, now the first indoor heat exchanger 30 and secondIndoor heat exchanger 40 is exchanged heat simultaneously, i.e., equivalent to warm wind pattern and floor heating pattern is opened, now compressor 100 is in and opensState, four-way valve 110 is in open mode, and choke valve 140 is in open mode, and fan electromotor 50 is in open mode, water pump90 are in open mode, and the fan electromotor for being disposed in the outdoor the side of heat exchanger 130 is in open mode；If fan electromotor 50 is in closingClosed state, then now the first indoor heat exchanger 30 is not exchanged heat, and the heat of refrigerant is passed to by the second indoor heat exchanger 40Water in water transmission part 401, and by the flowing in water indoors caliduct 60, carry out heat loss through radiation, i.e., equivalent to openingFloor heating pattern is opened, now compressor 100 is in opening, four-way valve 110 is in open mode, and choke valve 140 is in be openedState, fan electromotor 50 is closed, and water pump 90 is in open mode, is disposed in the outdoor the fan electricity on the side of heat exchanger 130Machine is in open mode.
Based on above-mentioned, control unit 180 is additionally operable to when the current operation mode of coolant circulating system is refrigeration mode, ifTarget temperature is less than indoor temperature, and control refrigerant flows into indoor apparatus of air conditioner component 01, flowed by first port 10 by second port 20Go out indoor apparatus of air conditioner component 01, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening, if target temperatureMore than indoor temperature, then control refrigerant to be in and stop recurrent state, at the fan electromotor 50 in control indoor apparatus of air conditioner component 01In closed mode.If additionally, target temperature is equal to indoor temperature, refrigerant can be controlled to flow into indoor apparatus of air conditioner by second port 20Component 01, indoor apparatus of air conditioner component 01 is flowed out by first port 10, it is also possible to control refrigerant to be in and stop recurrent state.Herein,If refrigerant is in stops recurrent state, coolant circulating system can not be freezed, if refrigerant flows into air-conditioning by second port 20Indoor set component 01, indoor apparatus of air conditioner component 01 is flowed out by first port 10, then coolant circulating system can be freezed.
On this basis, when coolant circulating system is freezed, in coolant circulating system the action situation of each part with it is existingThere is technology identical, compressor 100 is in opening, four-way valve 100 is closed, choke valve 140 is in open mode,Fan electromotor 50 is in open mode, and the fan electromotor for being disposed in the outdoor the side of heat exchanger 130 is in open mode, now water pump90 may be at open mode or closed mode.
The embodiment of the present invention, because the indoor temperature of the detection of temperature measuring unit 160 may not be average indoor temperature, in order toEnsure that control unit 180 can accurately be controlled, thus control unit 180 can be heating mode in current operation modeWhen, if during T0 ＞ T1-A, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening；In T0 ＜ T1-A,Fan electromotor 50 in control indoor apparatus of air conditioner component 01 is closed；Wherein, T0 is target temperature, and T1 is Indoor TemperatureDegree, -3 DEG C≤A≤3 DEG C, A is constant.Similarly, control unit 180 can also be when current operation mode be refrigeration mode, if T0＜ T1-B, control refrigerant flows into indoor apparatus of air conditioner component 01, flows out indoor apparatus of air conditioner group by first port 10 by second port 20Part 01, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening；If T0 ＞ T1-B, control refrigerant is inStop recurrent state, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is closed；Wherein, B >=-1 DEG C, B isConstant.
The embodiment of the present invention provides a kind of control device 03 of coolant circulating system, because control device includes temperature measuring unit160th, acquiring unit 170 and control unit 180, thus by temperature measuring unit 160, acquiring unit 170 and control unit 180With precise control coolant circulating system in heating mode the first indoor heat exchanger 30 and the second indoor heat exchanger 40 can be controlled sameShi Jinhang exchanges heat, or only controls the second indoor heat exchanger 40 to be exchanged heat.
Preferably, control unit 180 is additionally operable to when the current operation mode of coolant circulating system is heating mode, controlWater pump 90 is in running order.
Wherein, when water pump 90 is in running order, water pump 90 can make the water interior flowing of caliduct 60 indoors, so thatRaise indoor temperature；When the current operation mode of coolant circulating system is refrigeration mode, due to being carried out with refrigerant without waterHeat exchange, therefore can be without water in the water transmission part 401 of the second indoor heat exchanger 40, now, control unit 180 can be controlledWater pump 90 is closed.
The embodiment of the present invention also provides a kind of control method of above-mentioned coolant circulating system, as shown in fig. 6, including：
S100, detection indoor temperature.
Herein, it is possible to use temperature sensor detects indoor temperature.
S101, the target temperature obtained under current operation mode and current operation mode；In the current of coolant circulating systemWhen mode of operation is heating mode, control refrigerant flows into indoor apparatus of air conditioner component 01 by first port 10, by 20 mouthfuls of the second end streamGo out indoor apparatus of air conditioner component 01, and if target temperature is more than indoor temperature, the fan in control indoor apparatus of air conditioner component 01Motor 50 is in opening, if target temperature is less than indoor temperature, control fan electromotor 50 is closed；Wherein,The current operation mode of coolant circulating system is heating mode or refrigeration mode.
Wherein, for target temperature, can be configured according to user's request.
Additionally, refrigerant flows into indoor apparatus of air conditioner component 01, flows out indoor apparatus of air conditioner by second port 20 by first port 10Component 01, if fan electromotor 50 is in opening, now the first indoor heat exchanger 30 and the second indoor heat exchanger 40 be simultaneouslyExchanged heat, i.e., equivalent to unlatching warm wind pattern and floor heating pattern；If fan electromotor 50 is closed, now the first RoomInterior heat exchanger 30 is not exchanged heat, and the heat of refrigerant transmits the water in feedwater transmission part 401 by the second indoor heat exchanger 40,And by the flowing in water indoors caliduct 60, carry out heat loss through radiation, i.e., equivalent to unlatching floor heating pattern.
The embodiment of the present invention provides a kind of control method of above-mentioned coolant circulating system, due to indoor apparatus of air conditioner component and roomInterior caliduct connection, thus in air-conditioning heating, indoor apparatus of air conditioner component can provide warm wind, additionally it is possible to room heater pipeRoad carries out heat exchange.Indoor apparatus of air conditioner component includes the first indoor heat exchanger 30 and the second indoor heat exchanger 40, in refrigerant circulationWhen the current operation mode of system is heating mode, if target temperature is less than indoor temperature, control fan electromotor 50 is in be openedState is opened, can now make the first indoor heat exchanger 30 and the second indoor heat exchanger 40 while being exchanged heat, due to the first interiorHeat exchanger 30 belongs to forced convertion with air, can quickly be exchanged heat, thus can quickly raise indoor temperature, if target temperatureMore than indoor temperature, then fan electromotor 50 is controlled to be closed, i.e., the first indoor heat exchanger 30 is not exchanged heat, now theTwo indoor heat exchangers 40 carry out heat exchange with the water in room heater pipeline 60, to improve indoor temperature, due to warm by interiorWater in feed channel 60 carries out heat exchange and belongs to heat loss through radiation with air, therefore indoor temperature distribution is uniform, so that interiorComfortableness is preferable.
Preferably, above-mentioned control method also includes：When the current operation mode of coolant circulating system is refrigeration mode, ifTarget temperature is less than indoor temperature, and control refrigerant flows into indoor apparatus of air conditioner component 01, flowed by first port 10 by second port 20Go out indoor apparatus of air conditioner component 01, the fan electromotor 50 in control indoor apparatus of air conditioner component 01 is in opening, if target temperatureMore than indoor temperature, then control refrigerant to be in and stop recurrent state, at the fan electromotor 50 in control indoor apparatus of air conditioner component 01In closed mode.
Herein, if refrigerant is in stops recurrent state, coolant circulating system can not be freezed, if refrigerant is by the second endMouthfuls 20 flow into indoor apparatus of air conditioner components 01, flow out indoor apparatus of air conditioner component 01 by first port 10, then coolant circulating system can be withFreezed.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass throughProgrammed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the programUpon execution, the step of including above method embodiment is performed；And foregoing storage medium includes：ROM, RAM, magnetic disc or lightDisk etc. is various can be with the medium of store program codes.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is anyThose familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all containCover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.