CN104634151B - The dual-purpose accumulator of the absorption cold-storage and thermal storage of distributed busbar protection - Google Patents
The dual-purpose accumulator of the absorption cold-storage and thermal storage of distributed busbar protection Download PDFInfo
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- CN104634151B CN104634151B CN201410837506.8A CN201410837506A CN104634151B CN 104634151 B CN104634151 B CN 104634151B CN 201410837506 A CN201410837506 A CN 201410837506A CN 104634151 B CN104634151 B CN 104634151B
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- absorbent
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The present invention relates to a kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage, including condenser-reboiler dual-purpose heat exchanger, reactor absorber dual-purpose heat exchanger, refrigerant storage tank and absorbent storage tank, between condenser-reboiler dual-purpose heat exchanger and reactor absorber dual-purpose heat exchanger with hot separation baffles cut off bottom, and top communicates, the heat exchanger tube within two heat exchangers is connected with the tubing of distributed busbar protection by connecting tube respectively;It is connected formation closed circuit by pipeline between refrigerant storage tank with condenser-reboiler dual-purpose heat exchanger, between absorbent storage tank with reactor absorber dual-purpose heat exchanger, is connected formation closed circuit by pipeline.Compared with prior art, the present invention is achieved by absorption type heat chemical reaction and distributed busbar protection generating set waste heat is carried out accumulation of energy, the released cold quantity when there being cooling needs, and the cold-storage discharging heat when there being heat demand stores warm double-purpose functional.
Description
Technical field
The present invention relates to a kind of accumulator, especially relate to a kind of distributed busbar protection dual-purpose energy storage of absorption cold-storage and thermal storage
Device.
Background technology
Distributed busbar protection, is commonly called as cold, heat and power triple supply system, refers to be distributed in the energy comprehensive utilization system of user side.
Primary energy is based on gaseous fuel, and regenerative resource is auxiliary, utilizes all utilizable resources;Secondary energy sources are to be distributed in
Thermoelectric cold (planting) coproduction of user side is main, and other central authorities' energy supply systems are auxiliary, it is achieved directly to meet the multiple need of user
The energy cascade utilization asked, and provide support by central authorities' energy supply system and supplement;In environmental conservation, by partial contamination
Decentralized, resource, strives for realizing the target of appropriateness discharge;In the conveying and utilization of the energy, burst is arranged, reduces distance
The loss of the conveying energy, effectively raises safety and the motility of utilization of energy.
Distributed busbar protection designs according to a certain fixing power supply heat supply (or cooling) ratio often at present, but right
For a certain area, user is unfixed for demand and the demand percentage of electricity with heat (or cold).There is time variation
Demand electric, hot, cold, along with local weather, and the custom of people's energy can change in the moment.If not using accumulation of energy
Device, and allow unit deacclimatize this change passively, the efficiency of unit can be made to have a greatly reduced quality.Because generating set can not the moment
Keep generating electricity at full capacity, the investment cycle that unit is overall can be affected.
Heat-storing device is theoretically obtainable when with heat (or cold) paddy, and the heat more than needed that savings unit produces, by warm
(or cold) peak period discharges the energy of this part, thus plays the effect of peak load shifting.So can effectively alleviate because of user
The fluctuation of side time variation hot-cool demand, for the impact of generating set, enables generating set in a long time according to being designed for
Electricity heat supply (or cooling) ratio Effec-tive Function.But existing sensible heat accumulation of energy and latent heat accumulator equipment are in actual applications, also
There is the weak point of following aspect: the most traditional energy storage equipment is difficult to cold-storage and accumulation of heat, energy storage equipment initial cost simultaneously
Bigger;2. thermal storage equipment takes up room bigger;3. the radiation loss in heat-accumulating process is bigger.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of distributed busbar protection is provided
The dual-purpose accumulator of absorption cold-storage and thermal storage.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage, including condenser-reboiler dual-purpose heat exchanger,
Reactor absorber dual-purpose heat exchanger, refrigerant storage tank and absorbent storage tank, the dual-purpose heat exchange of described condenser-reboiler
Bottom cutting off by hot separation baffles between device and reactor absorber dual-purpose heat exchanger, and top communicates, inside two heat exchangers
Heat exchanger tube be connected with the tubing of distributed busbar protection by connecting tube respectively;Described refrigerant storage tank and condensation
Being connected by pipeline between device vaporizer dual-purpose heat exchanger and form closed circuit, described absorbent storage tank absorbs with reactor
Connected by pipeline between device dual-purpose heat exchanger and form closed circuit.
Described condenser-reboiler dual-purpose heat exchanger and reactor absorber dual-purpose heat exchanger are falling-film heat exchanger.
Cold-producing medium spray head, described refrigerant storage tank one end it is provided with in described condenser-reboiler dual-purpose heat exchanger
Being connected absorbent spray head by refrigerated medium pump with pipeline, the other end is by pipeline with condenser-reboiler dual-purpose heat exchanger even
Connect.
Absorbent spray head, described absorbent storage tank one end it is provided with in described reactor absorber dual-purpose heat exchanger
Being connected absorbent spray head by No. two absorbent pumps with pipeline, the other end is connected to reaction by an absorbent pump and pipeline
In device absorber dual-purpose heat exchanger.
Being provided with absorbent quantizer in described absorbent storage tank, this absorbent quantizer and an absorbent pump pass through
Connect pipeline to be connected.
Being provided with absorbent liquid getting device in described absorbent storage tank, this absorbent liquid getting device and No. two absorbent pumps pass through
Connect pipeline to be connected.
Described refrigerant storage tank internal memory contains cold-producing medium.
Described absorbent storage tank internal memory contains absorbent.
The present invention is the novel energy-storing device utilizing absorption type heat chemical reaction cold-storage and thermal storage dual-purpose.Heat chemistry regenerative apparatus is
Utilize reversible thermal chemical reaction, be most commonly that solid or liquid adsorption process are to realize heat accumulation function.This reversible change
Learning reaction general type is,Forward reaction heat absorption, reverse heat release in this reaction.A/B is one
Right to reaction.Can make reaction that AB is decomposed into absorbent A and cold-producing medium B by the heat of input.In the present invention, A is certain
Planting chemistry inorganic salt, such as lithium bromide, B is certain solvent, such as water.
When distributed busbar protection user side hot-cool demand is not enough, when even disappearing, accumulator enters and fills energy operating mode.Condenser
Vaporizer dual-purpose heat exchanger can be as condenser under filling energy operating mode.By improving the pressure of heat exchanger tube refrigerant side, and cold
Heat exchanger tube in condenser vaporizer dual-purpose heat exchanger is passed through cooling water, makes gaseous refrigerant condense.The cold-producing medium being liquefied will
It is stored in aforesaid refrigerant storage tank.Reactor absorber dual-purpose heat exchanger fills can be as reactor under energy operating mode.When instead
Answering and be passed through when utilizing high-temperature-hot-water that generating set waste heat generates in the heat exchanger tube in device absorber dual-purpose heat exchanger, spray is instead
The absorbent solution answering the heat exchange pipe external surface in device absorber dual-purpose heat exchanger can be heated.When absorbent is heated to system
During cryogen evaporating temperature, the cold-producing medium vaporization spillage solution in solution, absorbent solution is concentrated.The absorbent being concentrated will be deposited
It is stored in aforesaid absorbent storage tank.Cold-producing medium and absorbent can be separated by above procedure, and carry out self generating sets
Waste heat also will be stored as heat chemistry energy, and the enthalpy of unit absorbent solution is i.e. greatly improved.Stored energy
Can be released and be obtained by under operating mode releasing.And it is concentrated absorbent during storage tank, absorbent quilt will be utilized
The density contrast produced after concentration, enters back into absorbent storage tank after using aforesaid absorbent quantizer natural layering, thus keeps away
The absorbent solution exempting to have concentrated is diluted by unconcentrated absorbent solution, decreases heat chemistry loss of energy in storing process.
In the absorbent solution layer that described absorbent liquid getting device is minimum by being suspended in concentration all the time under energy storage operating mode, make concentration minimum
Absorbent solution can preferentially be concentrated.
When distributed busbar protection user side, hot-cool demand is vigorous, when joined absorption heat pump is insufficient for its demand, and storage
Device entrance can release energy operating mode.Condenser-reboiler dual-purpose heat exchanger can be as vaporizer under releasing energy operating mode.Condensed by reduction
The pressure of the heat exchanger tube in device vaporizer dual-purpose heat exchanger thus reduce cold-producing medium boiling point, enable liquid refrigerant from condenser
Cooling water in heat exchanger tube in vaporizer dual-purpose heat exchanger or chilled water (depending on operating mode) obtain heat and evaporates.If
Being passed through chilled water in condenser-reboiler dual-purpose heat exchanger in heat exchanger tube, cold-producing medium evaporates produced refrigeration effect and can be used to
Cooling chilled water, produced cold then can be used for Temperature and Relative Humidity of Indoor Air regulation.Here it is the method realizing cooling function, also
That is present invention achieves the function of cold-storage.Reactor absorber dual-purpose heat exchanger is released can be as absorber under energy operating mode.When
When heat exchanger tube in reactor absorber dual-purpose heat exchanger sprays high-concentration absorbent agent solution, generation in vaporizer can be absorbed
Refrigerant vapour, discharges substantial amounts of heat, now can be passed through middle temperature in the heat exchanger tube in reactor absorber dual-purpose heat exchanger
Hot water is used for rooms or heating domestic hot water.Here it is the method that the present invention realizes accumulation of heat.Absorbent liquid getting device is releasing energy
In absorbent solution layer the highest by remaining at concentration under operating mode, the absorbent solution enabling concentration the highest is the dilutest
Release energy.The absorbent being diluted also by aforesaid absorbent quantizer when returning absorbent storage tank, decreases and does not releases
The heat chemistry loss of energy of energy concentrated solution.
Compared with prior art, the present invention is achieved distributed busbar protection generating set by absorption type heat chemical reaction
Waste heat carries out accumulation of energy, the released cold quantity when there being cooling needs, and the cold-storage discharging heat when there being heat demand stores warm double-purpose functional.
Being different from traditional regenerative apparatus, it is dual-purpose that the present invention can realize same energy storage equipment cold and heat supply, effectively reduces
Power station energy storage system, in equipment purchase and the cost of investment of space hold, shortens the reciprocation cycle of distributed busbar protection.Additionally, it is sharp
By the present invention, simultaneously right by reasonably selecting reaction, thermal storage density can be greatly improved, compared to traditional, with water for storing
The energy storage equipment of thermal medium, on the premise of realizing identical amount of stored heat, it is possible to significantly reduces equipment occupation space.Finally, this
It is bright because utilizing liquid adsorption process to realize cooling and heating, under the waste heat of generating set finally stores with the form of heat chemistry energy
Come, so the sensible heat loss that ergastic substances is during storing will not significantly affect final heating and cooling amount.
Accompanying drawing explanation
Fig. 1 is the structural representation of accumulator of the present invention.
In figure, 1 is condenser-reboiler dual-purpose heat exchanger, and 3 is refrigerant storage tank, and 6 is refrigerated medium pump, and 8 is cold-producing medium
Spray head, 9 is reactor absorber dual-purpose heat exchanger, and 11 is an absorbent pump, and 13 is absorbent quantizer, and 14 is absorbent
Storage tank, 15 is absorbent liquid getting device, and 17 is No. two absorbent pumps, and 19 is absorbent spray head, and 20 is hot separation baffles, and 22 are
First heat exchanger tube, 25 second heat exchanger tubes, 2,4,5,7,10,12,16,18,21,23,24,26 are connecting tube.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage, as it is shown in figure 1, include condenser-reboiler two
With heat exchanger 1, reactor absorber dual-purpose heat exchanger 9, refrigerant storage tank 3 and absorbent storage tank 14, condenser-reboiler
Bottom cutting off by hot separation baffles 20 between dual-purpose heat exchanger 1 and reactor absorber dual-purpose heat exchanger 9, and top communicates, cold
The first heat exchanger tube 22 within condenser vaporizer dual-purpose heat exchanger 1 is by connecting tube 21 and connecting tube 22 and distributed busbar protection
Tubing is connected;The second heat exchanger tube 25 within reactor absorber dual-purpose heat exchanger 9 is by connecting tube 24 and connecting tube
26 are connected with the tubing of distributed busbar protection, wherein, and condenser-reboiler dual-purpose heat exchanger 1 and reactor absorber two
It is falling-film heat exchanger with heat exchanger 9.Being provided with cold-producing medium spray head 8 in condenser-reboiler dual-purpose heat exchanger 1, cold-producing medium is deposited
Storage tank 3 one end connects absorbent spray head 8, refrigerant storage tank by connecting tube 4, connecting tube 5, refrigerated medium pump 6 and connecting tube 7
3 other ends are connected with condenser-reboiler dual-purpose heat exchanger 1 with connecting tube 2 by connecting tube 4.The dual-purpose heat exchange of reactor absorber
Absorbent spray head 19 it is provided with in device 9.Being provided with absorbent quantizer 13 in absorbent storage tank 14, this absorbent quantizer 13 leads to
Crossing connecting tube 12 to connect with an absorbent pump 11, an absorbent pump 11 changes by connecting tube 10 is dual-purpose with reactor absorber
Hot device 9 connects.Being provided with absorbent liquid getting device 15 in absorbent storage tank 14, this absorbent liquid getting device 15 is by connecting tube 16 and two
Number absorbent pump 17 connects, and No. two absorbent pumps 17 are connected with absorbent spray head 19 by connecting tube 18.Refrigerant storage tank 3
Internal memory contains cold-producing medium.Absorbent storage tank 14 internal memory contains absorbent.
When user side hot-cool demand is not enough, when even disappearing, accumulator enters and fills energy operating mode.Fill under energy operating mode, by being distributed
The high-temperature-hot-water that formula energy source station produces is entered in the second heat exchanger tube 25 by connecting tube 24, is returned by connecting tube 26 after heat exchange cooling
Distributed busbar protection high-temperature-hot-water main circulation loop.The absorbent of low concentration, from absorbent storage tank 14 top, passes through absorbent
Liquid getting device 15 is removed.Afterwards by 16, No. two absorbent pumps 17 of connecting tube, connecting tube 18, finally by absorbent spray head
19, spray into reactor absorber dual-purpose heat exchanger 9.The absorbent of low concentration is along the pipe outer wall landing of the second heat exchanger tube 25 afterwards
Being heated, cold-producing medium vaporization is overflowed, and absorbent is concentrated simultaneously.The absorbent being concentrated passes through connecting tube 10, by an absorption
Agent pump 11 is extracted out.Afterwards through connecting tube 12, absorbent quantizer 13 returns absorbent storage tank 14.The gaseous refrigerant overflowed
Condenser-reboiler dual-purpose heat exchanger 1 is entered by the space above hot separation baffles 20.Cold-producing medium is at condenser-reboiler two
Condense and landing with the pipe outer wall of the first heat exchanger tube 22 in heat exchanger 1.The cold-producing medium of liquid enters refrigeration by connecting tube 2,4
Agent storage tank 3.The cooling water of distributed busbar protection will enter in the first heat exchanger tube 22 by connecting tube 21, and absorption refrigeration agent condenses
Distributed busbar protection cooling water main circulation loop is returned by connecting tube 23 after process liberated heat.Complete thermal energy storage process.
When the refrigerating capacity deficiency of distributed busbar protection absorption heat pump, accumulator enters releases energy cooling condition.Release and can make
Under cold operating mode, now condenser-reboiler dual-purpose heat exchanger 1 can decline by working condition pressure compared to filling.Liquid refrigerant is from cold-producing medium
In storage tank 3, it is removed by connecting tube 4.Liquid refrigerant passes through connecting tube 5, refrigerated medium pump 6, connecting tube 7 afterwards, finally
By cold-producing medium spray head 8, enter condenser-reboiler dual-purpose heat exchanger 1.Liquid refrigerant is along outside the pipe of the first heat exchanger tube 22
Wall landing also absorbs the heat of vaporization of chilled water in pipe.The chilled water of distributed busbar protection will enter by connecting tube 21
In one heat exchanger tube 22, siphoned away heat by cold-producing medium evaporation process and to return distributed busbar protection by connecting tube 23 after cooling down freezing
Water main circulation loop.The liquid refrigerant not evaporated, will be by connecting tube 2, connecting tube 5, refrigerated medium pump 6, connecting tube 7, system
Cryogen spray head 8 returns to condenser-reboiler dual-purpose heat exchanger 1, by spray on the pipe outer wall of the first heat exchanger tube 22.Quilt
The gaseous refrigerant of evaporation enters reactor absorber dual-purpose heat exchanger 9 by the space above hot separation baffles 20.High concentration
Absorbent bottom absorbent storage tank 14, be removed by absorbent liquid getting device 15.Afterwards by connecting tube 16, two suction
Receive agent pump 17, connecting tube 18, finally by absorbent spray head 19, spray into reactor absorber dual-purpose heat exchanger 9.The most highly concentrated
The absorbent of degree is along the pipe outer wall landing of the second heat exchanger tube 25.Now the absorbent of high concentration constantly absorbs the steaming of a large amount of cold-producing medium
Vapour is diluted, and discharges substantial amounts of heat simultaneously.The absorbent being diluted passes through connecting tube 10, is taken out by an absorbent pump 11
Go out.Afterwards through connecting tube 12, absorbent quantizer 13 returns absorbent storage tank 14.The cooling water of distributed busbar protection is by even
Adapter 24 enters in the second heat exchanger tube 25, by connecting tube 26 returns distributed energy after the heat produced when taking away absorbent dilution
Source station cooling water main circulation loop.Complete to release energy process of refrigerastion.
When the heating capacity deficiency of distributed busbar protection absorption heat pump, accumulator enters releases energy heating condition.Release and can make
Under thermal condition, being similar to release energy cooling condition, now condenser-reboiler dual-purpose heat exchanger 1 is compared to filling under energy working condition pressure
Fall.Liquid refrigerant, from refrigerant storage tank 3, is removed by connecting tube 4.Liquid refrigerant is by connecting tube 5, system afterwards
Cryogenic fluid pump 6, connecting tube 7, finally by cold-producing medium spray head 8, enter condenser-reboiler dual-purpose heat exchanger 1.Liquid refrigerant
Along the pipe outer wall landing of the first heat exchanger tube 22 and absorb the heat of vaporization from pipe inner cooling water.The cooling water of distributed busbar protection
To enter in the first heat exchanger tube 22 by connecting tube 21, after being cooled, return distributed busbar protection cooling water master by connecting tube 23
Closed circuit.The liquid refrigerant not evaporated, will be by connecting tube 2, connecting tube 5, refrigerated medium pump 6, connecting tube 7, cold-producing medium
Spray head 8 returns to condenser-reboiler dual-purpose heat exchanger 1, by spray on the pipe outer wall of the first heat exchanger tube 22.Evaporated
Gaseous refrigerant enter reactor absorber dual-purpose heat exchanger 9 by space above hot separation baffles 20.The suction of high concentration
Receipts agent, bottom absorbent storage tank 14, is removed by absorbent liquid getting device 15.Afterwards by 16, No. two absorbent of connecting tube
Pump 17, connecting tube 18, finally by absorbent spray head 19, spray into reactor absorber dual-purpose heat exchanger 9.High concentration afterwards
Absorbent is along the pipe outer wall landing of the second heat exchanger tube 25, and now the absorbent of high concentration constantly absorbs a large amount of refrigerant vapour quilt
Dilution, discharges substantial amounts of heat simultaneously.The absorbent being diluted passes through connecting tube 10, is extracted out by an absorbent pump 11.It
After return absorbent storage tank 14 through connecting tube 12, absorbent quantizer 13.The middle warm water of distributed busbar protection is by connecting
Pipe 24 enters in the second heat exchanger tube 25, returns warm water's main circulation loop in distributed busbar protection by connecting tube 26 after heating.
Complete to release energy heating operations.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use invention.
These embodiments obviously easily can be made various amendment by person skilled in the art, and described herein typically
Principle is applied in other embodiments without through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, ability
Field technique personnel should be the present invention's according to the announcement of the present invention, the improvement made without departing from scope and amendment
Within protection domain.
Claims (8)
1. the distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage, it is characterised in that include condenser-reboiler two
With heat exchanger, reactor absorber dual-purpose heat exchanger, refrigerant storage tank and absorbent storage tank,
Cut off by hot separation baffles between described condenser-reboiler dual-purpose heat exchanger and reactor absorber dual-purpose heat exchanger
Bottom, and top communicates, the first heat exchanger tube in condenser-reboiler dual-purpose heat exchanger and reactor absorber dual-purpose heat exchanger
The second interior heat exchanger tube is connected with the tubing of distributed busbar protection by connecting tube respectively;
It is connected formation closed circuit, institute by pipeline between described refrigerant storage tank with condenser-reboiler dual-purpose heat exchanger
It is connected formation closed circuit by pipeline between the absorbent storage tank stated with reactor absorber dual-purpose heat exchanger;
Absorbent quantizer and absorbent liquid getting device it is provided with in described absorbent storage tank.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 1, it is characterised in that
Described condenser-reboiler dual-purpose heat exchanger and reactor absorber dual-purpose heat exchanger are falling-film heat exchanger.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 1, it is characterised in that
Being provided with cold-producing medium spray head in described condenser-reboiler dual-purpose heat exchanger, described refrigerant storage tank one end is by refrigeration
Agent pump is connected absorbent spray head with pipeline, and the other end is connected with condenser-reboiler dual-purpose heat exchanger by pipeline.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 1, it is characterised in that
Being provided with absorbent spray head in described reactor absorber dual-purpose heat exchanger, described absorbent storage tank one end passes through No. two
Absorbent pump is connected absorbent spray head with pipeline, and the other end is connected to reactor absorber by an absorbent pump and pipeline
In dual-purpose heat exchanger.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 4, it is characterised in that
Described absorbent quantizer and an absorbent pump are connected by connecting pipeline.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 4, it is characterised in that
Described absorbent liquid getting device and No. two absorbent pumps are connected by connecting pipeline.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 1, it is characterised in that
Described refrigerant storage tank internal memory contains liquid refrigerant, and described absorbent storage tank internal memory contains stripping liquid.
A kind of distributed busbar protection dual-purpose accumulator of absorption cold-storage and thermal storage the most according to claim 7, it is characterised in that
Described liquid refrigerant and stripping liquid can discharge heat when mixing;When stripping liquid is heated, liquid system
Cryogen is vaporized and can be separated from absorbent, and the solute of liquid absorbent agent solution can keep physicochemical properties
Stable, stripping liquid will not be left with cold-producing medium volatilization, finally make stripping liquid be concentrated;Liquid refrigerant is at vapour
Heat can be absorbed from the external world during change, can be to additional release heat in liquefaction process.
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CN106546031B (en) * | 2016-10-21 | 2019-03-05 | 张晓康 | Green heat pump refrigerating heating system, refrigerating and heating method and air-conditioning |
CN106524578B (en) * | 2016-12-16 | 2022-09-09 | 北京联力源科技有限公司 | Absorption type energy storage system, energy supply system and method |
CN107166797B (en) * | 2017-06-08 | 2019-11-01 | 东北大学 | A kind of absorption type heat pump system using low valley power storage |
CN107300335A (en) * | 2017-07-26 | 2017-10-27 | 张家港奕炜桐五金机械设备有限公司 | A kind of phase change heat exchange device |
CN111219909A (en) * | 2020-01-15 | 2020-06-02 | 华电电力科学研究院有限公司 | Distributed energy station regional energy supply method with energy storage device and combined with industrial waste heat |
CN111795519B (en) * | 2020-06-16 | 2021-03-02 | 普泛能源技术研究院(北京)有限公司 | Absorption type circulating multifunctional heat exchanger |
CN112414192B (en) * | 2020-11-27 | 2022-05-27 | 上海交通大学 | Variable heat source step phase change energy storage regulation and control device |
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CN1362605A (en) * | 2002-01-15 | 2002-08-07 | 华中科技大学 | Absorption-type refrigerating method and refrigerator |
CN202145034U (en) * | 2011-06-28 | 2012-02-15 | 四川达美投资有限公司 | Solar energy absorption type low-temperature driving refrigeration air-conditioning system |
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CN1281128A (en) * | 1999-07-05 | 2001-01-24 | 清华同方股份有限公司 | Cold and heat accumulation type heat pump air conditioner |
CN1362605A (en) * | 2002-01-15 | 2002-08-07 | 华中科技大学 | Absorption-type refrigerating method and refrigerator |
CN202145034U (en) * | 2011-06-28 | 2012-02-15 | 四川达美投资有限公司 | Solar energy absorption type low-temperature driving refrigeration air-conditioning system |
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