A kind of full air conditioner of heat energy hot-water heating system based on new forms of energyTechnical field
This utility model belongs to new forms of energy and air-conditioning technical field, particularly relates to a kind of full air conditioner of heat energy hot-water heating system based on new forms of energy.
Background technology
For effectively reducing building energy consumption, a lot of specific technique has been developed with mechanical floor mask at present at air-conditioning and hot-water heating system scheme, but the problems such as the different economic interests being limited to engineering physical condition and demand, each Interest Main Body, the simple essence adopting a certain item or several technology or equipment to be often difficult to obtain integral air conditioner energy consumption reduces, and design improper also can result in coming into operation after there is potential risk. It is therefore desirable to carry out the adjustment of integral air conditioner mode from essential technique route, and more effectively reduce electric energy and fossil energy demand in conjunction with all kinds of concrete energy-saving technological measures. The comprehensive new forms of energy air conditioning and water heating system technology adopted based on the regenerative resource such as solar energy, geothermal energy becomes the important development approach fundamentally solving this problem, additionally, the region concentrating heat supply network is had in city, the problem that the cheap waste heat that there is steam power plant summer cannot use in summer and waste, needs badly and effectively utilizes this low-cost resource to solve air-conditioning problem.
Simultaneously, simple function and the application technology thereof of the comprehensive energy demand including air-conditioning cooling, heating and hot water demand etc. and the complexity ratio utilizing system considerably increase, the comprehensive utilization of energy benefit how realizing the best becomes the key that could really realize solving air conditioning hot demand with new forms of energy, for this, can based on associating energy system planning designing technique design philosophy carry out whole therrmodynamic system optimization design. so-called associating energy system design thought, refer in an air conditioning and water heating system in conjunction with various energy resources and utilize pattern, the production of energy involved by it, transmission & distribution, conversion and use thereof are as an entity, with Integrated Energy cascade utilization and economy thereof for optimum target, employing includes solar energy, geothermal energy, combustion gas, electric heating, dedicated for heat pump, heat exchanger, accumulation of energy, energy regenerating and Based Intelligent Control equal energy source utilize technology and equipment, give full play to various energy utilization patterns advantage, to realize the energy resource system integrated technology that energy and environment sustainable development is objective, product energy products integrated with operational management and service. require to carry out the energy integrated planning of air conditioning and water heating system according to associating energy system design thought, change that single extensive style energy occupation mode in the past, set up production of energy supply and comprehensive utilization integral system, all energy resources all carry out most effective application according to its handling characteristics, grade grade, price level etc., and make full use of in system or local natural and so-called " used heat " include whole energy system in and recycled. in associating energy system design thought design, not to pursue some advanced technology or equipment as energy resource system core, but according to based on the concrete energy charge requirement of air conditioning hot user, condition, feature etc., select suitable energy resources kind, production and supply, transmission & distribution mode, conversion method and use equipment, reach the target that energy resources utilization benefit maximizes and economy is best. the operational energy efficiency when cost effectiveness wherein undertaking basic energy charge part is minimum but initial cost is not pursued minimum, only for its initial cost of part of peak regulation is minimum but its operating cost is not pursued minimum, thus realizing energy-conservation and economy total optimization.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of full air conditioner of heat energy hot-water heating system based on new forms of energy, and this utility model efficiently solves the technical problem that the existing air conditioning system energy is single, comprehensive utilization rate of energy source is not high and low-grade energy is wasted.
This utility model is achieved through the following technical solutions:
A kind of full air conditioner of heat energy hot-water heating system based on new forms of energy, including new forms of energy module, heating power outer net, absorption earth source heat pump, Fresh air handing and cooling equipment in room, air-conditioner energy-accumulation tank, domestic hot-water's energy storage tank, domestic hot-water's end and other appurtenances;
Described new forms of energy module includes solar thermal collector, ground heat exchanger and heating power outer net, described solar thermal collector includes domestic hot-water's heat collector and air conditioner collector, and the described water inlet pipe of domestic hot-water's heat collector is connected by pipeline with the water inlet pipe of air conditioner collector; The described outlet pipe of domestic hot-water's heat collector is connected by pipeline with the outlet pipe of air conditioner collector; Hydrothermal solution pipeline and cooling liquid tube road are set between described air conditioner collector and air-conditioner energy-accumulation tank, between heating power outer net and air-conditioner energy-accumulation tank; Between described ground heat exchanger and absorption earth source heat pump, between heating power outer net and absorption earth source heat pump, inlet pipeline and outlet pipeline are set;
Described Fresh air handing and cooling equipment in room include hot air-conditioning independence damping Fresh air handling units, indoor air outlet and indoor low temperature radiation tail end; Described air-conditioner energy-accumulation tank drain pipe road is connected with described hot air-conditioning independence damping Fresh air handling units; Described hot air-conditioning independence damping Fresh air handling units is connected with indoor air outlet by fresh wind tube; Described ground heat exchanger, hot air-conditioning independence damping Fresh air handling units and indoor low temperature radiation tail end form water-flow circuit by pipeline;
Arranging hydrothermal solution pipeline and cooling liquid tube road between described domestic hot-water's heat collector and domestic hot-water's energy storage tank, described domestic hot-water's end is connected with described domestic hot-water energy storage tank drain pipe road and air-conditioner energy-accumulation tank drain pipe road respectively.
Described full air conditioner of heat energy hot-water heating system also includes energy-conservation adjustment specialist system, and described energy-conservation adjustment specialist system is connected with domestic hot-water's heat collector, air conditioner collector, ground heat exchanger and heating power outer net respectively.
Described heating power outer net includes heat supply network for water end (W.E.), heat supply network backwater end, heat supply network heat exchanger and circulation pump of heat-supply network; Heat supply network is connected with the driving heat source entrance of absorption earth source heat pump after being connected with heat supply network heat exchanger for water end (W.E.), and heat supply network backwater end is connected with the driving heat source outlet of absorption earth source heat pump after being sequentially connected with heat supply network heat exchanger and circulation pump of heat-supply network.
Described absorption earth source heat pump includes vaporizer, absorber, generator, condenser, choke valve and solution pump, is connected by they pipe arrangements and forms the circulating path absorbing liquid and cold-producing medium respectively.
The cooling water inlet pipe of described absorber is connected with the return pipe of described hot air-conditioning independence damping Fresh air handling units respectively at the outlet pipe of ground heat exchanger, and outlet is connected with the cooling water inlet of condenser; The coolant outlet of condenser is connected with the feed pipe of the water inlet pipe of ground heat exchanger and described indoor low temperature radiation tail end respectively; The chilled water side of vaporizer is connected for return pipe with hot air-conditioning independence damping Fresh air handling units respectively at ground heat exchanger; The driving heat source side of generator is connected with heating power outer net.
Described ground heat exchanger is included the Ith ground heat exchanger and the IIth ground heat exchanger, the water inlet pipe of described Ith ground heat exchanger and the water inlet pipe of the IIth ground heat exchanger and is connected by pipeline; The outlet pipe of described Ith ground heat exchanger and the outlet pipe of the IIth ground heat exchanger are connected by pipeline.
Described hot air-conditioning independence damping Fresh air handling units 5 adopts without built-in heat-pump-type solution humidifying Fresh air handling units structure. Described hot air-conditioning independence damping Fresh air handling units includes the new wind entrance, precooler, Dehumidifying element, surface cooler, final stage surface cooler, blower fan and the air outlet that are linked in sequence successively, described Dehumidifying element is also connected with regeneration unit, forms a closed circuit between described precooler and surface cooler.
Other appurtenances include water circulating pump, solution pump and choke valve.
Described air-conditioner energy-accumulation tank cooling liquid tube way outlet place arranges water circulating pump.
Solar thermal collector adopts high-temperature vacuum tubular construction or slab construction, and including domestic hot-water's heat collector and air conditioner collector, the described water inlet pipe of domestic hot-water's heat collector is connected by pipeline with the water inlet pipe of air conditioner collector; The described outlet pipe of domestic hot-water's heat collector is connected by pipeline with the outlet pipe of air conditioner collector.
Relative to prior art, this utility model has the following advantages:
1) this utility model mostlys come from solar energy and geothermal energy for air-conditioning for cold-peace heating energy, belong to regenerative resource, and it is also adopted by concentrating the low grade heat energy of heat supply network supply as the energy driving heat pump main frame cooling, therefore full heat-driven air conditioning mode is formed, and whole year operation all can keep high utilization of energy level, and undertaken annual accumulative load value more than 70��80% by natural energy source, and effectively promote indoor comfort, and its initial cost substantially quite or slightly increases with conventional earth-source hot-pump system, becoming can the new forms of energy Air Conditioning Scheme of popularity.
2) this utility model achieves ground heat exchanger water outlet and is directly entered air conditioning terminal and undertakes main refrigeration duty part.
3) this utility model achieves all-year-around cooling, heating and all adopts the energy of 20��25 DEG C of these very low-yield grades to undertake main hot and cold load, its meaning is in that cooling directly adopts underground ground cold, heating adopts such low-grade energy that the energy conversion of the thermal source such as solar energy or earth source heat pump can be made with comprehensive utilization ratio to become greatly raising, thus all obtaining splendid economic benefit in place capacity and initial cost, operating cost two.
4) this utility model is based on associating energy system planning designing technique, with solar energy, geothermal energy and low-grade heat supply network heat-driven, according to annual solar-heating priority higher than absorption earth source heat pump, domestic hot-water's energy storage tank priority is higher than air-conditioner energy-accumulation tank, summer, water source supplying cold directly priority was higher than absorption earth source heat pump, preferentially adopted winter the principles such as water at low temperature heating to be controlled management by the energy-conservation adjustment specialist system unified. This invention can provide a whole set of enforceable whole year energy-conservation adjustment management method for the new forms of energy air conditioning and water heating system of full heat-driven, realize the new forms of energy air conditioning and water heating system accumulative energy expenditure whole year and only reach the 15��25% of source heat pump system routinely, reach the unification of energy-conserving and environment-protective, economy and practicality, user adaptation and exploitativeness thereof.
Accompanying drawing explanation
Fig. 1 is the structural representation that full air conditioner of heat energy system of the present utility model processes system.
Wherein, description of reference numerals is as follows:
1, solar thermal collector; 1a, domestic hot-water's heat collector; 1b, air conditioner collector; 2, absorption earth source heat pump; 2a, generator; 2b, absorber; 2c, vaporizer; 2d, condenser; 3, air-conditioner energy-accumulation tank; 4, regeneration unit; 5, hot air-conditioning independence damping Fresh air handling units; 6, fresh wind tube; 7, air outlet; 8, indoor low temperature radiation tail end; 9, blower fan; 10, final stage surface cooler; 11, surface cooler; 12, Dehumidifying element; 13, precooler; 14, the Ith ground heat exchanger; 15, the IIth ground heat exchanger; 16, heat supply network heat exchanger; 17, domestic hot-water's energy storage tank; 18, domestic hot-water's end; 19, energy-conservation adjustment specialist system; A, new wind; B, air-supply; C, heat supply network supply water; D, heat supply network backwater.
Detailed description of the invention
As shown in Figure 1, according to a kind of full air conditioner of heat energy hot-water heating system based on new forms of energy of the present utility model, including new forms of energy module, heating power outer net, absorption earth source heat pump 2, Fresh air handing and cooling equipment in room, air-conditioner energy-accumulation tank 3, domestic hot-water's energy storage tank 17, domestic hot-water's end 18, energy-conservation adjustment specialist system 19 and other appurtenances; Other appurtenances include water circulating pump, solution pump and choke valve;
New forms of energy module includes solar thermal collector 1, ground heat exchanger 14,15 and heating power outer net, solar thermal collector 1 adopts high-temperature vacuum tubular construction or slab construction, including domestic hot-water heat collector 1a and air conditioner collector 1b, the water inlet pipe of domestic hot-water heat collector 1a is connected by pipeline with the water inlet pipe of air conditioner collector 1b; The outlet pipe of domestic hot-water heat collector 1a is connected by pipeline with the outlet pipe 1b of air conditioner collector; Hydrothermal solution pipeline and cooling liquid tube road are set between air conditioner collector 1b and air-conditioner energy-accumulation tank 3, between heating power outer net and air-conditioner energy-accumulation tank 3; Between ground heat exchanger 14,15 and absorption earth source heat pump 2, between heating power outer net and absorption earth source heat pump 2, inlet pipeline and outlet pipeline are set;
Fresh air handing and cooling equipment in room include hot air-conditioning independence damping Fresh air handling units 5, indoor air outlet 7 and indoor low temperature radiation tail end 8; Air-conditioner energy-accumulation tank 3 drain pipe road is connected with hot air-conditioning independence damping Fresh air handling units 5; Hot air-conditioning independence damping Fresh air handling units 5 is connected with indoor air outlet 7 by fresh wind tube 6; Ground heat exchanger 14 and 15, hot air-conditioning independence damping Fresh air handling units 5 and indoor low temperature radiation tail end 8 form water-flow circuit by pipeline; Arranging hydrothermal solution pipeline and cooling liquid tube road between described domestic hot-water heat collector 1a and domestic hot-water's energy storage tank 17, domestic hot-water's end 18 is connected with domestic hot-water's energy storage tank 17 drain pipe road and air-conditioner energy-accumulation tank 3 drain pipe road respectively; Energy-conservation adjustment specialist system 19 respectively with solar thermal collector 1, ground heat exchanger 14 and 15 and heating power outer net be connected.
Heating power outer net includes heat supply network for water end (W.E.) C, heat supply network backwater end D, heat supply network heat exchanger 16 and circulation pump of heat-supply network; Heat supply network is connected with the driving heat source entrance of absorption earth source heat pump 2 after being connected with heat supply network heat exchanger 16 for water end (W.E.) C, and heat supply network backwater end D is connected with the driving heat source outlet of absorption earth source heat pump 2 after being sequentially connected with heat supply network heat exchanger 16 and circulation pump of heat-supply network.
Absorption earth source heat pump 2 includes vaporizer 2c, absorber 2b, generator 2a, condenser 2d, choke valve and solution pump, is connected by they pipe arrangements and forms the circulating path absorbing liquid and cold-producing medium respectively.
The cooling water inlet pipe of absorber 2b is connected with the return pipe of hot air-conditioning independence damping Fresh air handling units 5 respectively at the outlet pipe of ground heat exchanger 15, and outlet is connected with the cooling water inlet of condenser 2d; The coolant outlet of condenser 2d is connected with the feed pipe of the water inlet pipe of ground heat exchanger 15 and indoor low temperature radiation tail end 8 respectively; The chilled water side of vaporizer 2c is connected for return pipe with hot air-conditioning independence damping Fresh air handling units 5 respectively at ground heat exchanger 14; The driving heat source side of generator 2a is connected with heating power outer net.
Ground heat exchanger includes the Ith ground heat exchanger 14 and the IIth ground heat exchanger 15, and the water inlet pipe 14 of the Ith ground heat exchanger is connected by pipeline with the water inlet pipe of the IIth ground heat exchanger 15; The outlet pipe of the Ith ground heat exchanger 14 and the outlet pipe of the IIth ground heat exchanger 15 are connected by pipeline.
Hot air-conditioning independence damping Fresh air handling units 5 adopts without built-in heat-pump-type solution humidifying Fresh air handling units structure. Hot air-conditioning independence damping Fresh air handling units includes the new wind entrance A, precooler 9, Dehumidifying element 12, surface cooler 11, final stage surface cooler 10, blower fan 9 and the air outlet 7 that are linked in sequence successively, Dehumidifying element 12 is also connected with regeneration unit 4, forms a closed circuit between precooler 13 and surface cooler 11.
This utility model water source when summer cooling flows through the absorber 2b and condenser 2d of the vaporizer 2c of absorption earth source heat pump 2, indoor radiation tail end 8, the surface cooler of Fresh air handling units 5 and absorption earth source heat pump 2, solar energy and heat supply network heat exchanger 16 associated working also carry out regeneration heating domestic hot water's energy storage tank 17 through air-conditioner energy-accumulation tank 3 for independent damping parts, and heat pump only opens high temperature chilled water at peak hours; During Winter heat supply, ultralow temperature solar energy+absorption earth source heat pump 2 combines the heating water of offer 20��25 DEG C; Offer domestic hot-water is combined by air-conditioner energy-accumulation tank 3 and domestic hot-water's energy storage tank 17 when conditioning in Transition Season is without air conditioning requirements. This utility model is based on associating energy system planning designing technique, adopt unified management process to regulate system with annual overall energy the lowest coursing cost for target to run, combining heating water, S3 conditioning in Transition Season independent supplying hot water three phases winter according to S1 air conditioning in summer supplying hot water, S2, the energy-conservation adjustment specialist system 19 adjustment management process in each stage is:
S1 air conditioning in the summer supplying hot water stage:
1) energy-conservation adjustment specialist system 19 collects user's air-conditioning cooling and hot water supply requirement, surrounding air and solar energy irradiation parameters, room air parameter, heat supply network and air-conditioning and domestic hot-water's real-time parameter information, it was predicted that operation curve needed for the same day;
2) the domestic hot-water heat collector 1a preferential heating domestic hot water energy storage tank 17 in whole day solar thermal collector assembly 1 arrives the minimum limit value requirement of this period effective heat storage capacity of domestic hot-water, insufficient section is again by heat supply network heat exchanger 16 complementary heating, after reaching minimum limit value requirement, heat supply network heat exchanger 16 stops concurrent heating, and by the most ceiling value of domestic hot-water's heat collector 1a continuous heating to the effective heat storage capacity of domestic hot-water, proceed to again to air-conditioner energy-accumulation tank 3 heat supply, and air conditioner collector 1b continues all the time to air-conditioner energy-accumulation tank 3 heat supply;
3) all-sky tunes to open and opens period and preferential adopt solar thermal collector assembly 1 to air-conditioner energy-accumulation tank 3 heat supply, and make to meet minimum limit value requirement higher than effective heat storage capacity of minimum regeneration water temperature limit value needed for regeneration unit 4 in air-conditioner energy-accumulation tank 3, insufficient section is again by heat supply network heat exchanger 16 complementary heating; Whole day air-conditioning is continued to air-conditioner energy-accumulation tank 3 heat supply by solar thermal collector assembly 1 during being not turned on or only opening a small amount of air-conditioning, and in detection air-conditioner energy-accumulation tank 3, whether effective heat storage capacity meets minimum limit value requirement before in next time, air-conditioner body part is opened, as being unsatisfactory for then again by heat supply network heat exchanger 16 complementary heating;
4) ground heat exchanger 14, vaporizer and the indoor low temperature radiation tail end 8 of absorption earth source heat pump 2 are sent in the water source water supply of 15, open it when the inlet water temperature of indoor low temperature radiation tail end 8 is lower than room air dew point temperature and import and export bypass valve, then water source flows into surface cooler 11 and the precooler 13 of hot air-conditioning independence damping Fresh air handling units 5, the absorber 2b and condenser 2d of absorption earth source heat pump 2, and return underground pipe, the preferential operation reserve of absorption earth source heat pump 2 is to be not turned on, when being in peak period for refrigeration duty and make indoor temperature and humidity parameter be unsatisfactory for its design and operation interval, row opens absorption earth source heat pump 2 again, and to final stage surface cooler 10 cooling of Fresh air handling units 5 to regulate new wind air supply parameter to required setting valve,
5) new wind A enters hot air-conditioning independence damping Fresh air handling units 5 successively through precooler 13, Dehumidifying element 12, surface cooler 11 and final stage surface cooler 10, then is sent into indoor air outlet 7 by blower fan 9.
S2 combines the heating water stage in winter:
1) energy-conservation adjustment specialist system 19 collects user's air-conditioning heating and hot water supply requirement, surrounding air and solar energy irradiation parameters, room air parameter, heat supply network and heating and domestic hot-water's real-time parameter information, it was predicted that operation curve needed for the same day;
2) the domestic hot-water heat collector 1a preferential heating domestic hot water energy storage tank 17 in whole day solar thermal collector assembly 1 arrives the minimum limit value requirement of this period effective heat storage capacity of domestic hot-water, insufficient section is again by heat supply network heat exchanger 16 complementary heating, after reaching minimum limit value requirement, heat supply network heat exchanger 16 stops concurrent heating, and by the most ceiling value of domestic hot-water's heat collector 1a continuous heating to the effective heat storage capacity of domestic hot-water, proceed to again to air-conditioner energy-accumulation tank 3 heat supply, and air conditioner collector 1b continues all the time to air-conditioner energy-accumulation tank 3 heat supply;
3) whole day heating is preferential during opening adopts solar thermal collector assembly 1 to air-conditioner energy-accumulation tank 3 heat supply, and makes effective heat storage capacity in air-conditioner energy-accumulation tank 3 meet minimum limit value requirement, and insufficient section is then turned on absorption earth source heat pump 2 complementary heating; Whole day heating is not turned on or only opens a small amount of heating period being continued to air-conditioner energy-accumulation tank 3 heat supply by solar thermal collector assembly 1, and before in next time, heating main part is opened, in detection air-conditioner energy-accumulation tank 3, whether effective heat storage capacity meets minimum limit value requirement, as being unsatisfactory for, is then turned on absorption earth source heat pump 2 complementary heating;
4) ground heat exchanger 15 water source supply water when heat storage capacity effective in air-conditioner energy-accumulation tank 3 be unsatisfactory for minimum limit value require time; being transported to the vaporizer of absorption earth source heat pump 2 by water source water circulating pump and return ground heat exchanger 15, when the heat flow meeting minimum limit value requirement and solar thermal collector assembly 1 reaches independent heat supply load, absorption earth source heat pump 2 is shut down, water source water circulating pump time delay is shut down.
The S3 conditioning in Transition Season independent supplying hot water stage:
1) energy-conservation adjustment specialist system 19 collects user's hot water supply requirement, surrounding air and solar energy irradiation parameters domestic hot-water's real-time parameter information, it was predicted that operation curve needed for the same day;
2) the domestic hot-water's heat collector 1a continuous heating domestic hot-water's energy storage tank 17 in whole day solar thermal collector assembly 1, air conditioner collector 1b continuous heating air-conditioner energy-accumulation tank 3, and combined by both and to supply domestic hot-water to domestic hot-water's end 18, when both effective heat storage capacities are unsatisfactory for lowest capacity limit value requirement, insufficient section is again by heat supply network heat exchanger 16 complementary heating, after reaching minimum limit value requirement, heat supply network heat exchanger 16 stops concurrent heating, and by solar thermal collector assembly 1 continuous heating domestic hot-water;
Solar thermal collector assembly 1 adopts vacuum tube structure, summer to heat hot water to 55��70 DEG C in air-conditioner energy-accumulation tank 3, and winter is minimum is 20��25 DEG C, and in annual heating domestic hot water's energy storage tank 17, water temperature is not less than 45 DEG C. Heat supply network heat exchanger 16 heats hot water to 55��70 DEG C in air-conditioner energy-accumulation tank 3 summer, and winter is 20��55 DEG C, and in annual heating domestic hot water's energy storage tank 17, water temperature is not less than 45 DEG C. Absorption earth source heat pump 2 summer cooling water temperature 15��20 DEG C, Winter heat supply water temperature 20��35 DEG C. Indoor low temperature radiation tail end 8 summer cooling and winter heating inlet water temperature are 20��25 DEG C.
The input of energy-conservation adjustment specialist system 19 includes user's air-conditioning cooling and hot water supply requirement, surrounding air and solar energy irradiation parameters, room air parameter, heat supply network and air-conditioning and domestic hot-water's real-time parameter, and outfan includes absorption earth source heat pump 2, blower fan 9, water pump and electrically operated valve.
Technological means disclosed in this utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also includes the technical scheme being made up of above technical characteristic combination in any. It should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.