CN103528258A - Mixed working medium variable concentration volume adjusting absorption heat pump system - Google Patents
Mixed working medium variable concentration volume adjusting absorption heat pump system Download PDFInfo
- Publication number
- CN103528258A CN103528258A CN201310528485.7A CN201310528485A CN103528258A CN 103528258 A CN103528258 A CN 103528258A CN 201310528485 A CN201310528485 A CN 201310528485A CN 103528258 A CN103528258 A CN 103528258A
- Authority
- CN
- China
- Prior art keywords
- connects
- entrance
- storage tank
- outlet
- magnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- 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
Abstract
The invention relates to a mixed working medium variable concentration volume adjusting absorption heat pump system which comprises an energy storage device, a solution storage tank, a condenser, a throttling gear, a cooling device, an evaporimeter, a high-pressure storage tank, a low-pressure storage tank and a rectifying column. The system uses the energy storage device and the solution storage tank to store and release solar energy and solution potential energy and combines a variable concentration volume adjusting method, so that an air conditioning system can meet working requirements of all weather. By means of the system, the shortcomings in the existing solar energy absorption type refrigeration technology that solar energy using is intermittent and unstable and the like are overcome, all-weather operation of solar energy absorption type refrigeration is achieved, refrigeration coefficient is improved, and the system has the advantages of being efficient, saving energy, being stable and reliable in performance and the like.
Description
Technical field
The present invention relates to a kind of absorption type heat pump system of Driven by Solar Energy, specifically refer to have the mixed working-medium to change concentration capacity regulating absorption type heat pump system of energy storage function.
Background technology
Absorption refrigeration can adopt the low grade heat energies such as solar energy to drive, and the friendly working medium of environment for use is as cold-producing medium, has the advantage of energy-saving and environmental protection.But take solar energy during as driving heat source, because of intermittence and the instability of solar energy, make the Absorption Refrigerator can not round-the-clock running.Conventionally, the traditional refrigerating capacity of absorption refrigeration regulates mainly and realizes by changing heat source temperature or heat source fluid flow, but take the astable thermals source such as solar energy during as drive energy, above-mentioned control method often can not play the regulating action of expection, and the cold regulation of absorption refrigeration is restricted.In order to address the above problem, Variable Composition capacity regulation method and energy storage thought are applied to absorption refrigeration, realize the capacity regulating of low-grade astable thermal source absorption refrigeration, the energy consumption, the saving high-grade electric energy that with this, reduce Driven by Solar Energy Absorption Cooling System, make absorption refrigeration obtain wider refrigerating capacity adjustable range and improve the coefficient of performance of Absorption Cooling System variable working condition.
Summary of the invention
Technical problem to be solved by this invention is that the present situation for prior art provides a kind of mixed working-medium to change concentration capacity regulating absorption type heat pump system with energy storage function.
The present invention solves the problems of the technologies described above adopted technical scheme: this mixed working-medium to change concentration capacity regulating absorption type heat pump system, comprising: absorber, generator, condenser and evaporimeter, is characterized in that:
The gas phase of sending from 1 the gas phase media outlet of described generator is divided into two-way, and wherein the first via directly connects the entrance of described condenser, and the first entrance of the 4th magnetic valve connection rectifying column is passed through on the second tunnel; The liquid outlet of described generator connects the first entrance of solution heat exchanger, and the low temperature entrance of described generator connects the second outlet of described solution heat exchanger; Described generator connects energy storage device by the second heat exchanging pipe, and described the second heat exchanging pipe is provided with the 7th magnetic valve; In the second heat exchanging pipe, be provided with the second heat transferring medium, the conveying capacity thereby the circulation by the second heat transferring medium circulates between energy storage device and generator;
Described energy storage device connects heat collector by the first heat exchanging pipe; In described the first heat exchanging pipe, be provided with the first heat transferring medium; Described the first heat exchanging pipe on section, be connected with respectively the first heat exchange bypass and the second heat exchange bypass, the port of export of described the first heat exchange bypass connects the route section of described the second heat exchanger tube, and the entrance point of described the second heat exchange bypass connects the section that of described the second heat exchanging pipe; Described the first heat exchange bypass or the second heat exchange bypass are provided with the 6th magnetic valve,
In described energy storage device, be filled with energy storage material;
Solution heat exchanger, carries out heat exchange to the cryogenic fluid of the high temperature refrigerant from generator and absorber; The first outlet of solution heat exchanger connects the second entrance of described absorber by the second solution storage tank, the second entrance of solution heat exchanger connects the outlet of described absorber by solution pump,
The outlet of described condenser connects the entrance of the first solution storage tank, and the outlet of the first solution storage tank connects the entrance of described evaporimeter by throttling arrangement; In described the first solution storage tank, store cold-producing medium;
Rectifying column, for separating of the working medium of different boiling, rectifying column is provided with the first entrance, the second entrance, gaseous phase outlet and liquid-phase outlet; Wherein, the first entrance of described rectifying column connects the gaseous phase outlet of described generator by the 4th magnetic valve, and the second entrance of described rectifying column connects the first outlet of described high pressure storage tank by the 3rd magnetic valve; The gaseous phase outlet of rectifying column connects the entrance of aerial cooler through the first magnetic valve, the liquid-phase outlet of rectifying column connects the entrance of low pressure storage tank;
High pressure storage tank, be used for storing low boiling working fluid, the first outlet of described high pressure storage tank connects the liquid inlet of rectifying column by the 3rd magnetic valve, the entrance of high pressure storage tank connects the outlet of aerial cooler, and the second outlet of described high pressure storage tank connects the entrance of described condenser by the second magnetic valve;
Low pressure storage tank, for storing higher boiling working medium, the entrance of described low pressure storage tank connects the liquid-phase outlet of described rectifying column, and the outlet of low pressure storage tank connects the entrance of described condenser by the 5th magnetic valve;
Described energy storage material can be water or phase-change material paraffin, also can select as required other energy storage material.
Compared with prior art, the present invention proposes a kind of new round-the-clock mixed working-medium to change concentration capacity regulating absorption type heat pump system, energy storage device is installed in system, energy storage material is the phase-change materials such as water or paraffin etc., when solar energy is sufficient, with energy storage device and solution storage tank, store respectively solar energy and solution potential, not enough or while not having at solar energy, discharge above energy; When variation of ambient temperature, open separator, use Variable Composition capacity regulating to save heat pump energy consumption, comprehensive above can overcome in prior art solar energy utilization intermittently and the shortcoming such as unstable, realize the round-the-clock running of solar energy absorption type refrigeration, improve coefficient of refrigerating performance, there is the advantages such as energy-efficient, stable and reliable for performance.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1, this mixed working-medium to change concentration capacity regulating absorption type heat pump system comprises: heat collector 19, energy storage device 17, absorber 2, generator 1, condenser 4, evaporimeter 3 and solution storage tank etc.Wherein,
Heat collector 19, is solar energy absorption plant, by the first heat exchanging pipe 20, connects energy storage device 17, and for absorbing the luminous energy such as solar energy, the energy of absorption is for heating the first heat transferring medium of the first heat exchanging pipe 20, and the first heat transferring medium in the present embodiment is water; Heat collector 19 is vacuum tube or flat plate collector.
Energy storage device 17, for storing the collected heat of heat collector 19, is filled with energy storage material in it, adopt phase-change material paraffin as energy storage material in the present embodiment; It connects generator 1 by the second heat exchanging pipe 21.The second heat exchanging pipe 21 has the circulation line of a sealing of one's own, and the second heat exchanging pipe 21 is provided with the 7th magnetic valve 25; In the second heat exchanging pipe, be filled with the second heat transferring medium, the second heat transferring medium in the present embodiment is water; Energy stored in energy storage device first heats the second heat transferring medium, circulation by the second heat transferring medium in the second heat exchanging pipe by Energy transfer to generator 1, for the absorption refrigeration working medium pair of heating generator 1, make cold-producing medium wherein become steam through the gaseous phase outlet effusion on generator top.
Energy storage device 17 connects heat collector 19 by the first heat exchanging pipe 20; The port of export into and out of being connected with respectively the first heat exchange bypass 26 and the second heat exchange bypass 28, the first heat exchange bypasses on section of the first heat exchanging pipe 20 connects the route section of the second heat exchanger tube, and the entrance point of the second heat exchange bypass connects the section that of the second heat exchanging pipe; The first heat exchange bypass or the second heat exchange bypass are provided with the 6th magnetic valve 24,
The gas phase of sending from 1 gaseous phase outlet of generator is divided into two-way, and the first via directly connects the entrance of condenser 4, and the second tunnel connects the first entrance of rectifying columns 7 by the 4th magnetic valve 15; The flow-rate ratio on the first via and the second tunnel is 2-8:8-2; The liquid outlet of generator 1 connects the first entrance of solution heat exchanger 5, and the low temperature entrance of described generator 1 connects the second outlet of described solution heat exchanger 5; In described generator, by the second heat transferring medium, through the second heat exchanging pipe 21, connect energy storage device 17, described energy storage device 17 connects heat collector 19 by the first heat transferring medium through the first heat exchanging pipe 20.
In the present embodiment, the solution in generator is the mixture of the different absorbent of two or more boiling point and cold-producing medium, is conventional thing.
Solution heat exchanger 5, carries out heat exchange to the high temperature refrigerant from generator 1 with from the cryogenic fluid of absorber 2; The first outlet of solution heat exchanger 5 connects the second entrance of absorber 2 by the second solution storage tank 23, the second entrance of solution heat exchanger 5 connects the outlet of absorber 2 by solution pump 6.
The second solution storage tank is used for storing concentrated solution (being rich in the solution of absorbent), when potential utilizes, be used in conjunction with the first solution storage tank,, the first solution storage tank refrigerant release enters absorber after evaporator evaporation refrigeration, and at this moment the second solution storage tank discharges concentrated solution to absorber, absorption, from the cold-producing medium of the first solution storage tank, carries out process of refrigerastion smoothly.
The outlet of condenser 4 connects the entrance of the first solution storage tank 18, and the outlet of the first solution storage tank 18 connects the entrance of evaporimeter 3 by throttling arrangement 9; In the first solution storage tank 18, storing cold-producing medium, is potential energy storage.
Rectifying column 7, for separating of the working medium of different boiling, rectifying column is provided with the first entrance, the second entrance, gaseous phase outlet and liquid-phase outlet; Wherein, the first entrance of described rectifying column connects the gaseous phase outlet of described generator 1 by the 4th magnetic valve 15, and the second entrance of described rectifying column connects the first outlet of described high pressure storage tank by the 3rd magnetic valve; The gaseous phase outlet of rectifying column connects the entrance of cooler 10, and the liquid-phase outlet of rectifying column connects the entrance of low pressure storage tank 8;
High pressure storage tank 11, be used for storing low boiling working fluid, the first outlet of high pressure storage tank 11 connects the second entrance of rectifying column by the 3rd magnetic valve 14, the entrance of high pressure storage tank connects the outlet of cooler 10, and the second outlet of high pressure storage tank connects the entrance of condenser by the second magnetic valve 13;
Low pressure storage tank 8, for storing higher boiling working medium, the entrance of low pressure storage tank connects the liquid-phase outlet of described rectifying column, and the outlet of low pressure storage tank 8 connects the entrance of condenser 4 by the 5th magnetic valve 16.
Above-mentioned rectifying column 7, low pressure storage tank 8 and high pressure storage tank 11 form the separator of the present embodiment.
The refrigeration of take is below example, is divided into sunny and inadequate two kinds of situations of sunlight the operation principle of the round-the-clock absorption heat pump in the present embodiment is described in detail.
When sun-drenched daytime, heat collector 19 is collected solar energy, heats the first heat transferring medium, and the first heat transferring medium enters energy storage device 17 through the first heat exchanging pipe 20, makes the energy storage material work in energy storage device, stores this part energy.Open the 6th magnetic valve 24 simultaneously, close the 7th magnetic valve 25, make a solar energy part of collecting in solar thermal collector enter energy storage device 17 storages, another part directly enters absorption refrigeration working medium pair in the direct heating generator of generator 1 by the first heat exchange bypass 26, drives generator work.Under this situation, separator is in closed condition.
Specific implementation method is described below: close the first magnetic valve 12, the second magnetic valve 13, the 3rd magnetic valve 14, the 4th magnetic valve 15, the 5th magnetic valve 16.From generator 1 high-temperature high-pressure refrigerant gas out, enter condenser 4 and be condensed into high-temp liquid, flow through after the first solution storage tank 18 store refrigerant potential, through throttling arrangement 9, evaporimeter 3, enter absorber 2 and be absorbed agent absorption, absorber 2 absorption refrigeration agent enter generator 1 by solution pump 6, solution heat exchanger 5; Absorption refrigeration working medium in generator after thermal source heating, refrigerant release gas starts new kind of refrigeration cycle, and absorbent liquid enters solution heat exchanger 5 and by the second solution storage tank, enters absorber 2 by the next absorption refrigeration solution heat exchange of absorber through the liquid outlet of generator 1.
The in the situation that of waiting solar energy deficiency or there is no solar energy in the morning and evening, the heat energy that now solar thermal collector absorbs preferentially directly enters in generator by the first heat exchange bypass, absorption refrigeration working medium pair in heating generator.Now close the 7th magnetic valve 25, open the 6th magnetic valve 24.As solar energy is not enough to drive refrigeration system, with the stored energy of energy storage material in energy storage device 17, drive absorption refrigeration cycle, close the 6th magnetic valve 24, open the 7th magnetic valve 25, utilize absorption refrigeration working medium pair in the energy heating generator in the second heat exchanging pipe 21.Or utilize the cold-producing medium storing in the first solution storage tank to make its choke valve 9 of flowing through, evaporimeter 3, discharge the concentrated solution in the second solution storage tank simultaneously, make it constantly absorb the cold-producing medium of flash-pot to realize process of refrigerastion.Now, in order to save energy storage, start separator, open Variable Composition system, to improve the environmental suitability of absorption system.
Specific implementation method is as follows:
When power system capacity and customer charge approximately equal, system constant volume carries out.Now close the first magnetic valve 12, the second magnetic valve 13, the 3rd magnetic valve 14, the 4th magnetic valve 15, the 5th magnetic valve 16.From generator 1 high-temperature high-pressure refrigerant gas medium out, enter condenser 4 and be condensed into high-temp liquid, the first solution storage tank 18 storage solutions potential of flowing through, through throttling arrangement 9, cooler 10, evaporimeter 3, finally enter absorber 2 tops and be absorbed agent and absorb, after absorber 2 absorption refrigeration media, in bottom, through solution pump 6, solution heat exchanger 5, enter generator 1; Absorption refrigeration working medium in generator after thermal source heating, refrigerant release gas starts new kind of refrigeration cycle, and absorbent liquid enters absorber 2 through the liquid outlet of generator 1 through solution heat exchanger 5.
When if power system capacity is larger than customer charge, system need to subtract appearance.Now open the 4th magnetic valve 15, the 5th magnetic valve 16, the second magnetic valves 13 cut out.From the media outlet of generator 1 high temperature and high pressure gas out, divide two-way: the first via enters rectifying column 7 through the 4th magnetic valve 15 and produces hot gas, gaseous phase outlet, the first magnetic valve 1, aerial cooler 10 that this gas rises through rectifying column 7 enter high pressure storage tank 11, the second tunnel is through condenser 4, the first solution storage tank 18, throttling arrangement 9, the gas cooled that aerial cooler 10 is sent rectifying column 7 here becomes liquid, this part liquid is through the liquid outlet of high pressure storage tank 11, the 3rd magnetic valve 14, from the liquid inlet of rectifying column 7, enter rectifying column 7 dirty, with the gas the rising generation rectifying of meeting, the isolated mixture that is rich in higher boiling working medium enters low pressure tank 8, through the 5th magnetic valve 16 and first via high temperature and high pressure gas stream, enter condenser 4, through the first solution storage tank 18, throttling arrangement 7, evaporimeter 3, from the medium inlet of absorber 2, entering absorber 2 is absorbed agent and absorbs, the liquid of absorber bottom is through solution pump 6, solution heat exchanger 5 enters in generator.Complete the appearance process that subtracts.Now, the 4th magnetic valve 15, the 5th magnetic valve 16 are all closed, and system is carried out constant volume operation under new capacity.If power system capacity is than customer charge hour, system needs increase-volume.Now, the 4th magnetic valve 15, the second magnetic valve 13 are opened, and the 5th magnetic valve 16 cuts out.From the media outlet of generator 1 high temperature and high pressure gas out, be divided into two-way: the first via enters rectifying column 7 through the 4th magnetic valve 15 and produces gases, and this gas rises and enters in high pressure storage tank 11, the second tunnel enters throttling arrangement 7 through condenser 4, the gas cooled that cooler 10 is sent rectifying column 7 here in high pressure storage tank 11 becomes liquid, it is dirty that this part liquid enters rectifying column 7, meet and carry out rectifying with the first via gas rising, isolatedly be rich in high boiling working medium mixture and enter low pressure storage tank 8 and store, the isolated mixture that is rich in low boiling working fluid flows out from the gas vent of high pressure storage tank 11, through the second magnetic valve 13 and the second tunnel and flow to into condenser 4, through throttling arrangement 7, evaporimeter enters absorber 2 and is absorbed agent absorption, absorber 2 absorbs after working medium in bottom through solution pump 6, solution heat exchanger 5 enters generator 1.When increase-volume is complete, the 4th magnetic valve 15, the 5th magnetic valve 16 are all closed, and system is carried out constant volume operation under new capacity.
When daytime of sunlight deficiency, morning and evening and night, with the sun-drenched morning and evening operating scheme said above.Here no longer describe.
Claims (2)
1. a mixed working-medium to change concentration capacity regulating absorption type heat pump system, comprising: absorber, generator, condenser and evaporimeter, is characterized in that:
The gas phase of sending from the gas phase media outlet of (1) of described generator is divided into two-way, and wherein the first via directly connects the entrance of described condenser (4), and the first entrance of the 4th magnetic valve (15) connection rectifying column (7) is passed through on the second tunnel; The liquid outlet of described generator (1) connects the first entrance of solution heat exchanger (5), and the low temperature entrance of described generator (1) connects the second outlet of described solution heat exchanger (5); Described generator connects energy storage device (17) by the second heat exchanging pipe (21), and described the second heat exchanging pipe (21) is provided with the 7th magnetic valve (25); The second heat exchanging pipe is provided with the second heat transferring medium in (21), the conveying capacity thereby the circulation by the second ring thermal medium circulates between energy storage device (17) and generator (1);
Described energy storage device (17) connects heat collector (19) by the first heat exchanging pipe (20); In described the first heat exchanging pipe (20), be provided with the first heat transferring medium; Described the first heat exchanging pipe (20) on section, be connected with respectively the first heat exchange bypass (26) and the second heat exchange bypass (28), the port of export of described the first heat exchange bypass connects the route section of described the second heat exchanger tube, and the entrance point of described the second heat exchange bypass connects the section that of described the second heat exchanging pipe; Described the first heat exchange bypass or the second heat exchange bypass are provided with the 6th magnetic valve (24),
In described energy storage device, be filled with energy storage material;
Solution heat exchanger (5), carries out heat exchange to the cryogenic fluid of the high temperature refrigerant from generator (1) and absorber; The first outlet of solution heat exchanger (5) connects the second entrance of described absorber (2) by the second solution storage tank, the second entrance of solution heat exchanger (5) connects the outlet of described absorber (2) by solution pump (6),
The outlet of described condenser (4) connects the entrance of the first solution storage tank (18), and the outlet of the first solution storage tank (18) connects the entrance of described evaporimeter (3) by throttling arrangement (9); In described the first solution storage tank (18), store cold-producing medium;
Rectifying column (7), for separating of the working medium of different boiling, rectifying column is provided with the first entrance, the second entrance, gaseous phase outlet and liquid-phase outlet; Wherein, the first entrance of described rectifying column connects the gaseous phase outlet of described generator (1) by the 4th magnetic valve (15), and the second entrance of described rectifying column connects the first outlet of described high pressure storage tank by the 3rd magnetic valve; The gaseous phase outlet of rectifying column connects the entrance of aerial cooler (10) through the first magnetic valve (12), the liquid-phase outlet of rectifying column connects the entrance of low pressure storage tank (8);
High pressure storage tank (11), be used for storing low boiling working fluid, the first outlet of described high pressure storage tank (11) connects the liquid inlet of rectifying column by the 3rd magnetic valve (14), the entrance of high pressure storage tank connects the outlet of aerial cooler (10), and the second outlet of described high pressure storage tank connects the entrance of described condenser by the second magnetic valve;
Low pressure storage tank (8), for storing higher boiling working medium, the entrance of described low pressure storage tank connects the liquid-phase outlet of described rectifying column, and the outlet of low pressure storage tank (8) connects the entrance of described condenser (4) by the 5th magnetic valve (16).
2. according to claim 1 mixed working-medium to change concentration capacity regulating absorption type heat pump system, it is characterized in that described energy storage material is water or phase-change material paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528485.7A CN103528258B (en) | 2013-10-30 | 2013-10-30 | Mixed working medium variable concentration volume adjusting absorption heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310528485.7A CN103528258B (en) | 2013-10-30 | 2013-10-30 | Mixed working medium variable concentration volume adjusting absorption heat pump system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103528258A true CN103528258A (en) | 2014-01-22 |
| CN103528258B CN103528258B (en) | 2015-07-08 |
Family
ID=49930476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310528485.7A Expired - Fee Related CN103528258B (en) | 2013-10-30 | 2013-10-30 | Mixed working medium variable concentration volume adjusting absorption heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103528258B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352559A (en) * | 2016-09-29 | 2017-01-25 | 山东超越地源热泵科技有限公司 | Solar heat pump hot-water system for automatically adjusting working medium charging amount and control method |
| CN107163917A (en) * | 2017-06-20 | 2017-09-15 | 大连理工大学 | Ionic liquid solution base nano-fluid directly absorbs solar airconditioning/heat pump method and apparatus |
| CN109611169A (en) * | 2018-10-29 | 2019-04-12 | 同济大学 | A kind of adjustable non-azeotropic working medium organic rankine cycle system of component dynamic |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386501A (en) * | 1981-07-29 | 1983-06-07 | Martin Marietta Corporation | Heat pump using liquid ammoniated ammonium chloride, and thermal storage system |
| JPH08296916A (en) * | 1995-04-26 | 1996-11-12 | Tokyo Gas Co Ltd | Absorption type refrigerating machine |
| CN101055136A (en) * | 2007-06-01 | 2007-10-17 | 浙江大学 | Low grade energy driven and mechanical power driven composite heat pump, refrigeration system |
| CN101196351A (en) * | 2007-12-21 | 2008-06-11 | 河南科技大学 | High-efficiency low-temperature absorptive refrigerating machine |
| CN102128512A (en) * | 2011-04-19 | 2011-07-20 | 宁波工程学院 | Absorptive volume adjusting heat pump system |
| KR101136723B1 (en) * | 2011-12-05 | 2012-04-17 | 주식회사 수성이엔지 | Apparatus and method of absorption chiller heater that has a intermediate heat exchanger for summer operation |
| CN203629116U (en) * | 2013-10-30 | 2014-06-04 | 宁波工程学院 | Variable concentration volume control absorption type heat pump system for mixed working medium |
-
2013
- 2013-10-30 CN CN201310528485.7A patent/CN103528258B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4386501A (en) * | 1981-07-29 | 1983-06-07 | Martin Marietta Corporation | Heat pump using liquid ammoniated ammonium chloride, and thermal storage system |
| JPH08296916A (en) * | 1995-04-26 | 1996-11-12 | Tokyo Gas Co Ltd | Absorption type refrigerating machine |
| CN101055136A (en) * | 2007-06-01 | 2007-10-17 | 浙江大学 | Low grade energy driven and mechanical power driven composite heat pump, refrigeration system |
| CN101196351A (en) * | 2007-12-21 | 2008-06-11 | 河南科技大学 | High-efficiency low-temperature absorptive refrigerating machine |
| CN102128512A (en) * | 2011-04-19 | 2011-07-20 | 宁波工程学院 | Absorptive volume adjusting heat pump system |
| KR101136723B1 (en) * | 2011-12-05 | 2012-04-17 | 주식회사 수성이엔지 | Apparatus and method of absorption chiller heater that has a intermediate heat exchanger for summer operation |
| CN203629116U (en) * | 2013-10-30 | 2014-06-04 | 宁波工程学院 | Variable concentration volume control absorption type heat pump system for mixed working medium |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352559A (en) * | 2016-09-29 | 2017-01-25 | 山东超越地源热泵科技有限公司 | Solar heat pump hot-water system for automatically adjusting working medium charging amount and control method |
| CN106352559B (en) * | 2016-09-29 | 2018-07-31 | 山东超越地源热泵科技有限公司 | A kind of the solar heat pump and water heating system and control method of automatic adjustment working medium charging amount |
| CN107163917A (en) * | 2017-06-20 | 2017-09-15 | 大连理工大学 | Ionic liquid solution base nano-fluid directly absorbs solar airconditioning/heat pump method and apparatus |
| CN109611169A (en) * | 2018-10-29 | 2019-04-12 | 同济大学 | A kind of adjustable non-azeotropic working medium organic rankine cycle system of component dynamic |
| CN109611169B (en) * | 2018-10-29 | 2020-03-24 | 同济大学 | Non-azeotropic working medium organic Rankine cycle system with adjustable assembly dynamic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103528258B (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101963412B (en) | Solar energy and electric energy combined heat pump system and cooling and heating method | |
| CN101571330B (en) | Multifunctional frost-free solar-assisted heat pump system | |
| CN201819480U (en) | High-efficiency and energy-saving heat pump device | |
| CN203857718U (en) | Air-conditioning system | |
| CN103743151B (en) | Automobile waste heat based on absorption type refrigerating reclaims parking air conditioner and method of work thereof | |
| CN105222404A (en) | One utilizes solar energy-air energy heat pump | |
| CN103528262B (en) | A kind of non-energy dynamic formula organic matter working medium ejector refrigeration method | |
| CN101793447A (en) | Cold-heat combined supply solar thermochemical adsorption composite energy storing device | |
| CN101458007A (en) | Solution energy-saving equipment based on film distillation technology and method thereof | |
| CN101893347A (en) | Direct-type solar air conditioning compound system | |
| CN110118448A (en) | Heat storage and cold accumulation type combustion gas assists solar absorption ammonium hydroxide cold supply system | |
| CN202133176U (en) | Two-stage injection refrigeration circulating system with economizer | |
| CN203068701U (en) | Multifunctional single-effect ammonia water absorption type solar energy air conditioner | |
| CN102230702B (en) | Two-stage ejection refrigeration cycle system with economizer | |
| CN203629116U (en) | Variable concentration volume control absorption type heat pump system for mixed working medium | |
| CN103528258B (en) | Mixed working medium variable concentration volume adjusting absorption heat pump system | |
| CN205783976U (en) | The refrigeration system that a kind of solar energy absorption type refrigeration is compound with absorption type refrigerating | |
| CN203011002U (en) | Direct-fired lithium bromide absorption type heating and refrigerating unit with smoke valve and used for recovering smoke waste heat | |
| CN201828076U (en) | Refrigeration system with double operating modes of ice producing and cold water producing | |
| CN211823259U (en) | Solar adsorption and absorption type combined indirect cooling system | |
| CN105716324A (en) | Double-heat-source efficient air conditioner system based on compression-injection combination and application | |
| CN202521940U (en) | Solar secondary lithium bromide absorption type refrigeration device | |
| CN104482690B (en) | A kind of absorption geothermal heat pump utilizing solar heat to drive | |
| CN213656920U (en) | Heat pipe type photovoltaic photo-thermal module-heat pump-phase change floor coupling system | |
| CN211953318U (en) | Solar double-adsorption-bed reinforced returning-mass continuous circulation refrigeration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20171030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |