CN104089431B - A kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump - Google Patents
A kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump Download PDFInfo
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- CN104089431B CN104089431B CN201410347357.7A CN201410347357A CN104089431B CN 104089431 B CN104089431 B CN 104089431B CN 201410347357 A CN201410347357 A CN 201410347357A CN 104089431 B CN104089431 B CN 104089431B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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Abstract
The present invention relates to a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump, this system comprises solar thermal collector (1), boiler (7), absorption-heat chemistry source pump (37), evaporimeter (55), heat supply case (61) and heating pipe (65), described absorption-heat chemistry source pump comprises left adsorption bed (30), left condenser (32), left evaporimeter (35), right adsorption bed (31), right condenser (34) and right evaporimeter (36), cyclic process comprises the absorption of hygroscopic salt, crystallization and thermal chemical reaction. compared with prior art, the present invention both can realize continuous heat supply, also can realize built-in energy storage, just heat supply while needing heat supply, do not need to add external auxiliary energy storage device and just can realize built-in energy storage and heat supply: in thermal energy storage process, working medium salt and cold-producing medium are isolated mutually, almost free of losses.
Description
Technical field
The invention belongs to application of solar, relate to a kind of Driven by Solar Energy efficient absorbent-thermal chemical reactionPumping system.
Background technology
China is the very abundant country of solar energy resources, and 2/3rds area year sunshine amount is little 2200Time more than, annual radiant all quality is greatly about annual 3340-8360MJ/m2, be equivalent to 110-250kg standard coal/m2。
But there is himself inherent defect in solar energy. For example, the intensity of solar energy a little less than, ground obtain energyMetric density is lower, often can not directly be applied. If need to obtain higher energy density, must adoptThe high heat collector that focuses on ratio. In addition, solar energy is unstable, it not only with round the clock, season, dimension and height above sea level impact,Also be subject to the impact of weather. Therefore,, in order to make solar energy can become the energy of a continous-stable, solar energy stores upDeposit the key measure that is absolutely necessary.
Tradition energy storage technology is sensible heat energy storage and hidden heat energy storage. Sensible heat energy storage technology is relatively ripe, but its energy storage densityLower, in exoergic process, there is the problem that temperature fluctuation is larger in sensible heat energy-storage system simultaneously. Latent heat storage materialIn phase transition process, can produce the problems such as cold, layering, decay. Meanwhile, conventional sensible heat or hidden heat energy storage mode byIn inevitably there is certain thermal loss with the temperature difference of environment. In absorption/adsorption energy-storing system, onlyControl reactant and do not contact, absorption/adsorption reaction just can not occur, so the energy storage time is long, by the temperature differenceThe heat loss causing is very little. In the last few years, the energy storage technology taking absorb/adsorption energy-storing as representative caused numerous scholarsConcern. Utilize the concentration difference potential energy of LiBr solution to carry out energy storage, but LiBrH2O energy-storage system has crystallization and asksTopic, crystalline solid can stop up solution pump, can be restricted so absorb the concentration range of salt.
The research of solar heat pump aspect, has had a lot of scientific research personnel to be studied.
Application number is 201310354980.0 Chinese invention patent, discloses a kind of split type flat solarPump heat collector and control method thereof, comprising: off-premises station and indoor set, off-premises station comprises by flat panel solar heat collecting plateIn heat-collecting plate core and the tube wing type thermal-arrest evaporimeter that is integrally formed of the evaporimeter of heat pump, solar heat pump compressor,Heating power expansion valve, reservoir, device for drying and filtering and magnetic valve, indoor set comprises to be made up of the condenser of heat pumpFin-tube type condenser, circulating fan, assisted heat pump and controller, the operation of plate type solar heat pump heat collector is passed throughController control compressor, heating power expansion valve and magnetic valve are realized. By the way, split type flat in this patentPlate and solar heat pump heat collector and control method thereof can realize photo-thermal conversion and the heat transfer of solar energy, with respect toSolar heat water heating system efficiency improves greatly, has solved antifreeze problem, and has realized round-the-clock heating, wholeProcess adopts Automatic Control, simple to operate, safe and reliable. But the electrically-driven compressors that this invention is used, needsConsume electric energy, be unfavorable for saving the energy.
Application number is 201310538329.9 Chinese invention patent, discloses a kind of compound energy heat-pump-type energy-conservationType residential central air-and control method thereof, this residential central air-comprises: the solar heat pump unit that is arranged in parallel,Air source heat pump unit, earth source heat pump unit and electrical heating heat pump unit; Described solar heat pump unit, air-sourceHeat pump unit, earth source heat pump unit and compressor of electrical heating heat pump units shared and the condensation of a load endEvaporimeter, and be all controlled by automatic control unit. The energy-saving residential central air-of compound energy heat-pump-type in this patent,Adopt solar energy, air Cooling and Heat Source, underground pipe ground source heat source and electric power thermal source complementary and accumulation of energy, realizedMutual compensation and the comprehensive utilization of diversification resource, store heat when refrigeration, stores cold, substantially while heatingSave the use of the consumption-type energy such as electric energy, realized the comprehensive utilization of the energy, ensured residential central air-systemThe normal economical operation of system. But the system described in this patent is too complicated, has used quadruplet heat pump, is unfavorable forSystem control has increased cost of investment simultaneously.
Application number is 201110388936.2 Chinese invention patent, discloses a kind of based on direct expanding solar heatingThe liquefied petroleum gas gasification system of pump and application thereof, this system comprises direct expanding solar heating pump, hot water storage tank, heatWater-circulating pump, gasifier and liquefied petroleum gas steel cylinder group etc., liquefied petroleum gas-liquid phase pipeline connects respectively gasifierThe liquid-phase outlet of liquid phase input and liquefied petroleum gas steel cylinder group, the hot water input of described gasifier passes through feed pipeLine is connected with the output end of hot water of hot water storage tank; The output end of hot water of gasifier connects hot water storage tank by return pipingHot water input; The gas phase output of gasifier is connected with gas transmission pipeline net work by gas phase pipeline. This patent is profit fullyWith the alternative conventional energy resource heating and gasifying liquefied petroleum gas of solar energy, energy-conserving and environment-protective, there is good economy and society's effectBenefit. Whole system is rational in infrastructure, easy to use, and the liquefied petroleum gas that can gasify efficiently and stably for a long time meets and usesFamily use gas demand. But in this patent, use electric compression source pump, consume electric energy, be unfavorable for saving the energy.
Application number is 201310215743.6 Chinese invention patent, discloses the auxiliary sun of a kind of air source heat pumpEnergy integrated heating refrigerating and heat-supplying system, comprising: heating refrigeration branch road, backwater branch road, air source heat pump branch road; SupplyThe first electromagnetism that warm refrigeration branch road comprises solar thermal collector and connects successively from solar thermal collector delivery portValve, solar heat pump, the first stop valve, the second stop valve, electric heater; Backwater branch road comprises from solar energy collectionHot device water inlet rise successively the first non-return valve of connecting, the 3rd stop valve, solar energy circulating pump, the second magnetic valve,The second non-return valve, circulating pump; Air source heat pump branch road comprises air source heat pump and stop valve, on air source heat pumpBe associated with heat pump controller and indoor thermostat. Interim when summer, air source heat pump indoor thermostat provides signal defeatedGo out, air source heat pump is started working, and cold air can be sent to circulating pump indoor by pipeline, reach refrigeration.But in this patent system, use multipath electrovalve control, system is too complicated, meanwhile, uses electric drive compressionHeat pump, consumes electric energy.
Application number is 201210157307.3 Chinese invention patent, discloses a kind of for solar heat pump and water heatingThe heat exchanger core of the heat collector of system, a kind of naked plate-type collector, a kind of heat collector with glass cover-plate and oneDirect expanding solar heating pump hot-water heating system. Naked plate-type collector and with the heat collector of glass cover-plate by magnetic valve andCold-producing medium copper pipe is connected, according to different external condition by PLC control magnetic valve unlatching, close with realityExisting naked plate-type collector and with isolated operation and the series operation of the heat collector of glass cover-plate. After evaporation, compressionRefrigerant gas enter plate type heat exchanger and recirculated water carries out countercurrent flow, hot water temperature is anti-by temperature sensorThe controller of feeding, by the start and stop of controller control compressor and water pump. But this system is used electric compressor, systemWhen operation, consume a large amount of electric power, fail to make full use of solar energy.
Summary of the invention
Object of the present invention is exactly to provide a kind of Driven by Solar Energy in order to overcome the defect that above-mentioned prior art existsEfficient absorbent-thermal chemical reaction heat pump.
Object of the present invention can be achieved through the following technical solutions:
A kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump, this system comprise solar thermal collector,Boiler, absorption-heat chemistry source pump, evaporimeter, heat supply case and heating pipe, described absorption-heat chemistry heatPump assembly comprises left adsorption bed, left condenser, left evaporimeter, right adsorption bed, right condenser and right evaporimeter, instituteLeft adsorption bed in solar thermal collector, boiler and the absorption-heat chemistry source pump of stating is formed and is followed by pipelineLoop wire road A, described evaporimeter respectively with absorption-heat chemistry source pump in left evaporimeter, right evaporimeter logicalCross pipeline composition recycle circuit B and recycle circuit C, in described heat supply case and absorption-heat chemistry source pumpLeft condenser, right condenser and right adsorption bed form recycle circuit D jointly by pipeline, described heat supply case with adoptHeating coil forms recycle circuit E by pipeline.
In described absorption-heat chemistry source pump, the upper left side of described left adsorption bed is provided with left water inlet pipe, the right sideTop is provided with left outlet pipe, and the upper right side of described right adsorption bed is provided with right water inlet pipe, and upper left side is provided with right outlet pipe,Described left adsorption bed and right adsorption bed are all arranged in the cavity of absorption-heat chemistry source pump, described left suctionUnder attached bed, be provided with successively left condenser and left evaporimeter, under described right adsorption bed, be provided with successively right condensationDevice and right evaporimeter.
Described solar thermal collector comprises hot water outlet pipe and solar thermal collector inlet tube, described hot water outletPipe is arranged on the top of solar thermal collector, and is connected with boiler inlet tube, and solar thermal collector inlet tube arrangesIn the bottom of solar thermal collector, and be connected with boiler outlet.
Described heat supply case comprises outlet pipe j and return pipe c " ', described outlet pipe j is from the bottom water of heat supply caseGroove picks out, described return pipe c " ' be arranged on the water distributor of heat supply upper box part.
Described evaporimeter comprises outlet pipe i ' and return pipe c ', and described outlet pipe i ' is arranged on the top of evaporimeter,Described return pipe c ' is arranged on the bottom of evaporimeter.
Described heating pipe comprises outlet pipe j ', heat-exchanger pump a " ' and return pipe d ', described outlet pipe j ' is arranged onThe middle and lower part of heat supply case, return pipe d ' is arranged on heat supply lower box part, by heat-exchanger pump a " ' be connected to heating pipe.
Described recycle circuit A each several part connected mode be described solar thermal collector by hot water outlet pipe,Boiler inlet tube is connected to boiler, and described boiler is by boiler outlet pipe, heat-exchanger pump a ' and water inlet pipe eBe connected to cross valve j, described cross valve j is by outlet pipe g, water inlet pipe e " ' be connected to cross valve m, and by going outWater pipe g " ', left water inlet pipe is connected to left adsorption bed, described left adsorption bed connects by left outlet pipe, water inlet pipe e 'To cross valve k, described cross valve k is by outlet pipe g ', return pipe b " be connected to cross valve j, and by return pipeB ', return pipe b are connected to boiler, then by heat-exchanger pump a, boiler outlet and solar thermal collector importPipe is back to solar thermal collector.
Described recycle circuit B each several part connected mode is that described evaporimeter is connected to four-way by outlet pipe i 'Valve n, and by outlet pipe i " be connected to chilled water pump, described chilled water pump is by triple valve r, return pipe b " ' connectBe connected to left evaporimeter, described left evaporimeter is by outlet pipe h " ', triple valve q and return pipe c " be connected to cross valveN, and be back to evaporimeter by return pipe c '.
Described recycle circuit C each several part connected mode is that described evaporimeter is connected to four-way by outlet pipe i 'Valve n, and by outlet pipe i " be connected to chilled water pump, described chilled water pump by triple valve r, cold water tube connector andReturn pipe c is connected to right evaporimeter, and described right evaporimeter is by outlet pipe i, triple valve q and return pipe c " connectTo cross valve n, and be back to evaporimeter by return pipe c '.
Described recycle circuit D each several part connected mode is that described heat supply case passes through outlet pipe h ', outlet pipe jBe connected to cross valve p, described cross valve p is by water inlet pipe f " ', water inlet pipe f ' is connected to left condenser, and logicalCross pipeline and be connected to right condenser, described right condenser is by outlet pipe h ", heat-exchanger pump a " and water inlet pipe f connectTo cross valve m, and be connected to right adsorption bed by outlet pipe h, right water inlet pipe, described right adsorption bed is by right water outletPipe, water inlet pipe e " be connected to cross valve k, and by outlet pipe g ", return pipe d is connected to cross valve p, then byReturn pipe c " ', water inlet pipe f " be back to heat supply case.
Described recycle circuit E each several part connected mode is that described heat supply case passes through return pipe d ', heat-exchanger pump a " 'Be connected to heating pipe, described heating pipe is back to heat supply case by outlet pipe j '.
Compared with prior art, the present invention has following characteristics:
(1) cyclic process of the present invention comprises absorption, crystallization and the thermal chemical reaction of hygroscopic salt, has significantly improvedCirculatory moisture absorption amount and energy flow, when heat source temperature is 95 DEG C, heat supply hot water temperature is 35 DEG C, chilled water temperature is 5 DEG CTime, the cold density reachable 1.86kWh/kg of storage of this kind of refrigeration cycle;
(2) both can realize continuous heat supply, also can realize built-in energy storage, just heat supply while needing heat supply, noExternal auxiliary energy storage device be need to add and built-in energy storage and heat supply just can be realized;
(3), in thermal energy storage process, working medium salt and cold-producing medium are isolated mutually, almost free of losses, and in defeated cold process,Working medium salt and cold-producing medium are connected, and the working medium salt moisture absorption that cold-producing medium is cooled, produces heating effect.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction of the present invention pumping system;
Fig. 2 is the working cycle diagram of a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction of the present invention pumping system;
Description of symbols in figure:
1-solar thermal collector, 2-hot water outlet pipe, 3-solar thermal collector inlet tube, 4-boiler enterMouth pipe, 5-heat-exchanger pump a, 6-boiler outlet, 7-boiler, 8-return pipe b, the water outlet of 9-boilerPipe, 10-heat-exchanger pump a ', 11-return pipe b ', 12-water inlet pipe e, 13-outlet pipe g, 14-return pipe b ",15-cross valve j, 16-outlet pipe g ', 17-water inlet pipe e ', 18-outlet pipe g ", 19-water inlet pipe e ",20-cross valve k, 21-water inlet pipe e " ', 22-outlet pipe g " ', 23-water inlet pipe f, 24-outlet pipe h,25-cross valve m, 26-left water inlet pipe, 27-left outlet pipe, 28-right outlet pipe, 29-right water inlet pipe, 30-left adsorption bed, 31-right adsorption bed, 32-left condenser, 33-outlet pipe h ', 34-right condenser, 35-left evaporimeter, 36-right evaporimeter, 37-absorption-heat chemistry source pump, 38-water inlet pipe f ', 39-go outWater pipe h ", 40-heat-exchanger pump a ", 41-return pipe b " ', 42-outlet pipe h " ', 43-outlet pipe i, 44-Return pipe c, 45-cold water tube connector, 46-triple valve q, 47-triple valve r, 48-chilled water pump, 49-go outWater pipe i ', 50-return pipe c ', 51-outlet pipe i ", 52-return pipe c ", 53-cross valve n, 54-enterWater pipe f ", 55-evaporimeter, 56-outlet pipe j, 57-return pipe c " ', 58-return pipe d, 59-water inletPipe f " ', 60-cross valve p, 61-heat supply case, 62-outlet pipe j ', 63-return pipe d ', 64-heat-exchanger pump a " ',65-heating pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump, this system comprises tooSun energy heat collector 1, boiler 7, absorption-heat chemistry source pump 37, evaporimeter 55, heat supply case 61 and heatingPipe 65, described absorption-heat chemistry source pump comprise left adsorption bed 30, left condenser 32, left evaporimeter 35,Right adsorption bed 31, right condenser 34 and right evaporimeter 36, described solar thermal collector 1, boiler 7 and suctionLeft adsorption bed 30 in receipts-heat chemistry source pump 37 forms recycle circuit A by pipeline, described evaporimeter55 respectively with absorption-heat chemistry source pump 37 in left evaporimeter 35, right evaporimeter 36 form and follow by pipelineLoop wire road B and recycle circuit C, the left condensation in described heat supply case 61 and absorption-heat chemistry source pump 37Device 32, right condenser 34 and right adsorption bed 31 form recycle circuit D jointly by pipeline, described heat supply case61 form recycle circuit E with heating pipe 65 by pipeline.
In described absorption-heat chemistry source pump 37, the upper left side of described left adsorption bed 30 is provided with left water inletPipe 26, upper right side is provided with left outlet pipe 27, and the upper right side of described right adsorption bed 31 is provided with right water inlet pipe 29, a left sideTop is provided with right outlet pipe 28, and described left adsorption bed 30 and right adsorption bed 31 are all arranged on absorption-heat chemistry heatIn the cavity of pump assembly 37, under described left adsorption bed 30, be provided with successively left condenser 32 and left evaporimeter35, under described right adsorption bed 31, be provided with successively right condenser 34 and right evaporimeter 36.
Described solar thermal collector 1 comprises hot water outlet pipe 2 and solar thermal collector inlet tube 3, described heatWater outlet pipe 2 is arranged on the top of solar thermal collector 1, and is connected with boiler inlet tube 4, solar energy heatingDevice inlet tube 3 is arranged on the bottom of solar thermal collector 1, and is connected with boiler outlet 6.
Described heat supply case 61 comprises outlet pipe j56 and return pipe c " ' 57, described outlet pipe j56 is from heat supply case61 bottom tank picks out, described return pipe c " ' 57 are arranged on the water distributor on heat supply case 61 tops.
Described evaporimeter 55 comprises outlet pipe i ' 49 and return pipe c ' 50, and described outlet pipe i ' 49 is arranged on steamingThe top of hair device 55, described return pipe c ' 50 is arranged on the bottom of evaporimeter 55.
Described heating pipe 65 comprises outlet pipe j ' 62, heat-exchanger pump a " ' 64 and return pipe d ' 63, described water outletPipe j ' 62 is arranged on the middle and lower part of heat supply case 61, and return pipe d ' 63 is arranged on heat supply case 61 bottoms, passes through hot waterPump a " ' 64 are connected to heating pipe 65.
Described recycle circuit A each several part connected mode is that described solar thermal collector 1 passes through hot water outlet pipe2, boiler inlet tube 4 is connected to boiler 7, and described boiler 7 is by boiler outlet pipe 9, heat-exchanger pump a ' 10Be connected to cross valve j15 with water inlet pipe e12, described cross valve j15 is by outlet pipe g13, water inlet pipe e " ' 21 are evenBeing connected to cross valve m25, and by outlet pipe g " ' 22, left water inlet pipe 26 are connected to left adsorption bed 30, described left suctionAttached bed 30 is connected to cross valve k20 by left outlet pipe 27, water inlet pipe e ' 17, and described cross valve k20 is by going outWater pipe g ' 16, return pipe b " 14 be connected to cross valve j15, and be connected to heat by return pipe b ' 11, return pipe b8Water tank 7, then be back to solar energy by heat-exchanger pump a5, boiler outlet 6 and solar thermal collector inlet tube 3Heat collector 1.
Described recycle circuit B each several part connected mode is that described evaporimeter 55 is connected to by outlet pipe i ' 49Cross valve n53, and by outlet pipe i " 51 be connected to chilled water pump 48, described chilled water pump 48 by triple valve r47,Return pipe b " ' 41 are connected to left evaporimeter 35, described left evaporimeter 35 is by outlet pipe h " ' 42, triple valve q46And return pipe c " 52 be connected to cross valve n53, and be back to evaporimeter 55 by return pipe c ' 50.
Described recycle circuit C each several part connected mode is that described evaporimeter 55 is connected to by outlet pipe i ' 49Cross valve n53, and by outlet pipe i " 51 be connected to chilled water pump 48, described chilled water pump 48 by triple valve r47,Cold water tube connector 45 and return pipe c44 are connected to right evaporimeter 36, described right evaporimeter 36 by outlet pipe i43,Triple valve q46 and return pipe c " 52 be connected to cross valve n53, and be back to evaporimeter 55 by return pipe c ' 50.
Described recycle circuit D each several part connected mode is that described heat supply case 61 passes through outlet pipe h ' 33, water outletPipe j56 is connected to cross valve p60, and described cross valve p60 is by water inlet pipe f " ' 59, water inlet pipe f ' 38 are connected toLeft condenser 32, and be connected to right condenser 34 by pipeline, described right condenser 34 is by outlet pipe h " 39,Heat-exchanger pump a " 40 and water inlet pipe f23 be connected to cross valve m25, and connected by outlet pipe h24, right water inlet pipe 29To right adsorption bed 31, described right adsorption bed 31 is by right outlet pipe 28, water inlet pipe e " 19 be connected to cross valve k20,And by outlet pipe g " 18, return pipe d58 is connected to cross valve p60, then by return pipe c " ' 57, water inlet pipe f " 54Be back to heat supply case 61.
Described recycle circuit E each several part connected mode is that described heat supply case 61 passes through return pipe d ' 63, hot waterPump a " ' 64 are connected to heating pipe 65, and described heating pipe 65 is back to heat supply case 61 by outlet pipe j ' 62.
As shown in Figure 2, a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction of the present embodiment heat pump, its toolBody running mode comprises the following steps:
1) weak solution heating generation-condensation of refrigerant discharges condensation heat process: solar thermal collector 1 is subject to solar energyRadiant light photograph, the fluid in solar thermal collector 1 is heated, and the fluid after heating enters boiler 7, works as hot waterHot water temperature in case 7 reaches after certain numerical value, and the water in boiler 7 is used for heating absorption-heat chemistry air conditionerWeak solution in group 37, weak solution temperature rises to A point from H point, and the pressure that A is ordered is condensing pressure. ContinueHeat dilute solution, weak solution temperature rises to saturation state point B point from A point, and now, hair tonic water out steamsVapour is condensed into liquid. Continue heating saturated solution, the temperature of working medium rises to C point from temperature B, in solutionConstantly separate out LiClH2O, final working medium is all converted into LiClH2O solid, its reactional equation is Continue heating LiClH2O solid, the temperature of working medium rises from C pointTo D point, LiClH2O will lose the crystallization water, and final working medium is all converted into LiCl solid, and its reactional equation isParse steam and can be condensed into liquid state. Cold-producing medium existsIn condensation process, will produce condensation heat, and utilize the condensation heat producing to enter heating pipe 65 and carry out heating.
2) cooling moisture absorption working medium-moisture absorption working medium moisture absorption discharges moisture absorption thermal process: by heat supply case 7 cooling and absorbing-ReWorking medium in chemical air conditioner unit 37, cooling moisture absorption working medium, Temperature of Working drops to F point from D point, and F is orderedPressure is evaporating pressure. Now, cooling hygroscopic salt will produce moisture sorption effect, and LiCl will be converted into LiClH2O，Its reactive mode isReaction counter movement. Continue coolingLiCl·H2O, cooling LiClH2O will continue to produce rare wet effect, and working medium forms the saturated molten of LiCl the most at lastLiquid, Temperature of Working drops to G point from F point, and reactional equation is Reaction counter movement. Continue the saturated solution of cooling LiCl, the temperature of solutionDegree will drop to H point from G point, and cooling hygroscopic salt solution will continue moisture absorption simultaneously. Working medium is in the process of moisture absorptionIn, will produce moisture absorption heat, and enter heating pipe 65 and carry out heating.
In Fig. 2, Qe is evaporation heat, and Qdis1 is condenser heat, and Qch is energy storage heat, and Qdis2 is moisture absorptionHeat, Te is evaporating temperature, and Tch is energy storage temperature, and Tdis is delivery of energy temperature.
Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump that the present embodiment provides, its endless form comprisesAbsorption, crystallization and the thermal chemical reaction of hygroscopic salt, the circulatory moisture absorption amount of this endless form can significantly improve, andCan improve energy flow. When heat source temperature is 95 DEG C, heat supply hot water temperature is 35 DEG C, when chilled water temperature is 5 DEG C,The cold density reachable 1.86kWh/kg of storage of this kind of refrigeration cycle. This endless form, both can realize continuous heat supply, alsoCan realize built-in energy storage, just heat supply while needing heat supply, and do not need external auxiliary energy storage device just can realizeBuilt-in energy storage and heat supply. Meanwhile, in thermal energy storage process, working medium salt and cold-producing medium are isolated, almost free of losses;In defeated cold process, working medium salt and cold-producing medium are connected, the working medium salt moisture absorption that cold-producing medium is cooled, generation heatsEffect.
Above specific embodiments of the invention are described. It will be appreciated that, the present invention is not limited toState specific implementations, those skilled in the art can make various distortion or amendment within the scope of the claims,This does not affect flesh and blood of the present invention.
Claims (7)
1. Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump, is characterized in that, this system comprisesSolar thermal collector (1), boiler (7), absorption-heat chemistry source pump (37), evaporimeter (55), confessionHot case (61) and heating pipe (65), described absorption-heat chemistry source pump comprises left adsorption bed (30), a left sideCondenser (32), left evaporimeter (35), right adsorption bed (31), right condenser (34) and right evaporimeter (36),Left absorption in described solar thermal collector (1), boiler (7) and absorption-heat chemistry source pump (37)Bed (30) form recycle circuit A by pipeline, described evaporimeter (55) respectively with absorption-heat chemistry heat pumpLeft evaporimeter (35) in unit (37), right evaporimeter (36) form recycle circuit B and circulation by pipelineCircuit C, left condenser (32) in described heat supply case (61) and absorption-heat chemistry source pump (37),Right condenser (34) and right adsorption bed (31) form recycle circuit D jointly by pipeline, described heat supply case (61)Form recycle circuit E with heating pipe (65) by pipeline.
2. a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump according to claim 1, itsBe characterised in that, in described absorption-heat chemistry source pump (37), the upper left of described left adsorption bed (30)Side is provided with left water inlet pipe (26), and upper right side is provided with left outlet pipe (27), the upper right side of described right adsorption bed (31)Be provided with right water inlet pipe (29), upper left side is provided with right outlet pipe (28), described left adsorption bed (30) and right absorptionBed (31) is all arranged in the cavity of absorption-heat chemistry source pump (37), described left adsorption bed (30)Under be provided with successively left condenser (32) and left evaporimeter (35), under described right adsorption bed (31)Be provided with successively right condenser (34) and right evaporimeter (36).
3. a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump according to claim 1 and 2,It is characterized in that, described recycle circuit A each several part connected mode is that described solar thermal collector (1) passes throughHot water outlet pipe (2), boiler inlet tube (4) are connected to boiler (7), and described boiler (7) is by warmRadiator drain (9), heat-exchanger pump a ' (10) and water inlet pipe e (12) are connected to cross valve j (15), described fourLogical valve j (15) is by outlet pipe g (13), water inlet pipe e " ' (21) be connected to cross valve m (25), and by going outWater pipe g " ' (22), left water inlet pipe (26) be connected to left adsorption bed (30), and described left adsorption bed (30) passes throughLeft outlet pipe (27), water inlet pipe e ' (17) are connected to cross valve k (20), and described cross valve k (20) passes throughOutlet pipe g ' (16), return pipe b " (14) be connected to cross valve j (15), and by return pipe b ' (11), returnWater pipe b (8) is connected to boiler (7), then by heat-exchanger pump a (5), boiler outlet (6) and the sunCan be back to solar thermal collector (1) by heat collector inlet tube (3).
4. a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump according to claim 1, itsBe characterised in that, described recycle circuit B each several part connected mode is that described evaporimeter (55) passes through outlet pipe i '(49) be connected to cross valve n (53), and by outlet pipe i " (51) be connected to chilled water pump (48), described coldFreeze water pump (48) by triple valve r (47), return pipe b " ' (41) be connected to left evaporimeter (35), described inLeft evaporimeter (35) is by outlet pipe h " ' (42), triple valve q (46) and return pipe c " (52) be connected toCross valve n (53), and be back to evaporimeter (55) by return pipe c ' (50).
5. a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump according to claim 1, itsBe characterised in that, described recycle circuit C each several part connected mode is that described evaporimeter (55) passes through outlet pipe i '(49) be connected to cross valve n (53), and by outlet pipe i " (51) be connected to chilled water pump (48), described coldFreeze water pump (48) and be connected to right steaming by triple valve r (47), cold water tube connector (45) and return pipe c (44)Hair device (36), described right evaporimeter (36) is by outlet pipe i (43), triple valve q (46) and return pipe c "(52) be connected to cross valve n (53), and be back to evaporimeter (55) by return pipe c ' (50).
6. a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump according to claim 1 and 2,It is characterized in that, described recycle circuit D each several part connected mode is that described heat supply case (61) is by water outletPipe is connected to cross valve p (60), and described cross valve p (60) is connected to left condenser (32) by water inlet pipe,And be connected to right condenser (34) by pipeline, and described right condenser (34) is by outlet pipe h " (39), heatWater pump a " (40) and water inlet pipe f (23) be connected to cross valve m (25), and entered by outlet pipe h (24), the right sideWater pipe (29) is connected to right adsorption bed (31), and described right adsorption bed (31) is by right outlet pipe (28), water inletPipe e " (19) be connected to cross valve k (20), and by outlet pipe g " (18), return pipe d (58) be connected toCross valve p (60), then by return pipe c " ' (57), water inlet pipe f " (54) be back to heat supply case (61).
7. a kind of Driven by Solar Energy efficient absorbent-thermal chemical reaction heat pump according to claim 1, itsBe characterised in that, described recycle circuit E each several part connected mode is that described heat supply case (61) passes through return pipe d '(63), heat-exchanger pump a " ' (64) be connected to heating pipe (65), described heating pipe (65) is by outlet pipe j ' (62)Be back to heat supply case (61).
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285211A (en) * | 1978-03-16 | 1981-08-25 | Clark Silas W | Compressor-assisted absorption refrigeration system |
| JPH1163719A (en) * | 1997-08-26 | 1999-03-05 | Denso Corp | Freezer device |
| CN1719158A (en) * | 2005-07-28 | 2006-01-11 | 上海交通大学 | Solar energy composite energy system based on solid adsorption refrigerator |
| CN101482342A (en) * | 2008-01-09 | 2009-07-15 | 财团法人工业技术研究院 | Solid adsorption type heat pump |
| CN101576331A (en) * | 2009-06-05 | 2009-11-11 | 郑州金土地能源科技有限公司 | Solar absorption type air conditioner |
| CN201434459Y (en) * | 2009-07-09 | 2010-03-31 | 郑州金土地能源科技有限公司 | Solar energy absorption air conditioning device |
-
2014
- 2014-07-21 CN CN201410347357.7A patent/CN104089431B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4285211A (en) * | 1978-03-16 | 1981-08-25 | Clark Silas W | Compressor-assisted absorption refrigeration system |
| JPH1163719A (en) * | 1997-08-26 | 1999-03-05 | Denso Corp | Freezer device |
| CN1719158A (en) * | 2005-07-28 | 2006-01-11 | 上海交通大学 | Solar energy composite energy system based on solid adsorption refrigerator |
| CN101482342A (en) * | 2008-01-09 | 2009-07-15 | 财团法人工业技术研究院 | Solid adsorption type heat pump |
| CN101576331A (en) * | 2009-06-05 | 2009-11-11 | 郑州金土地能源科技有限公司 | Solar absorption type air conditioner |
| CN201434459Y (en) * | 2009-07-09 | 2010-03-31 | 郑州金土地能源科技有限公司 | Solar energy absorption air conditioning device |
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