CN107144042A - A kind of second-kind absorption-type heat pump - Google Patents
A kind of second-kind absorption-type heat pump Download PDFInfo
- Publication number
- CN107144042A CN107144042A CN201710524121.XA CN201710524121A CN107144042A CN 107144042 A CN107144042 A CN 107144042A CN 201710524121 A CN201710524121 A CN 201710524121A CN 107144042 A CN107144042 A CN 107144042A
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- China
- Prior art keywords
- heat
- absorber
- condenser
- heated medium
- source
- 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.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 49
- 230000008676 import Effects 0.000 claims abstract description 23
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000010792 warming Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 34
- 238000010438 heat treatment Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 238000011160 research Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229940059936 lithium bromide Drugs 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Abstract
The invention discloses a kind of second-kind absorption-type heat pump, it includes generator, condenser, absorber, heat-exchanging component and evaporator；The import of heat exchange pipeline inside the import of heat exchange pipeline inside absorber and extraneous driving heat source pipeline connection, condenser and heated medium pipeline connection；The driving heat source flowed out by absorber and the heated medium that is flowed out by condenser carry out the energy that heats up of heated medium in the heat transfer heat pump by heat-exchanging component and derive from two parts：Part I is steam liquefied heat energy, the heat energy that Part II is diluted discharging by concentrated solution in absorber in condenser；Source pump i.e. in the present invention can reclaim the energy that steam liquefied discharges in condenser and be heated for heated medium, the COP of single unit is not only greatly improved, the relatively low heated medium of temperature can be warming up to the temperature higher than driving heat source, meet heated medium high temperature demands and import and export the use demand of big temperature difference environment, and greatly reduce energy waste rate.
Description
Technical field
The present invention relates to heat recovery technical field, more particularly to a kind of second-kind absorption-type heat pump.
Background technology
Second-kind absorption-type heat pump is a kind of high temperature heat for being produced and being utilized on a small quantity using substantial amounts of middle low-temperature heat source.
High/low temperature heat-driven is utilized, under conditions of using low-temperature cooling water, heat is produced and is higher than middle low temperature less than still temperature
The heat of thermal source, by part middle-low grade heat energy transfer to high-grade, so as to improve the utilization rate of heat energy.
When in use, the unit heated medium import and export temperature difference is smaller for existing second-kind absorption-type heat pump unit, reply
, it is necessary to which the series connection of multiple second-kind absorption-type heat pumps is completed during the big temperature difference occasion in the source of being heated, it is big to there is cost of investment, operation operation
Complicated the drawbacks of.
How under the premise of the demand of the big occasion of the heated source temperature difference is met, cost of investment is reduced, is technology in the art
Personnel's technical problem urgently to be resolved hurrily.
The content of the invention
The present invention provides a kind of second-kind absorption-type heat pump, including generator, condenser, absorber and evaporator, wherein,
The generator and absorber formation solution circulation loop；The import of heat exchange pipeline inside the absorber is driven with extraneous
The import of heat exchange pipeline inside dynamic thermal source pipeline connection, the condenser and heated medium pipeline connection；The Equations of The Second Kind
Absorption heat pump also includes the heat exchange pipeline outlet and the first import of the heat-exchanging component inside heat-exchanging component, the absorber
Heat exchange pipeline outlet and the second inlet communication of the heat-exchanging component inside connection, the condenser, to be absorbed by described
The driving heat source of device outflow and the heated medium flowed out by the condenser carry out heat transfer by the heat-exchanging component.
With prior art heated medium only compared with thinning the discharged heat energy of concentrated solution in absorber, in the present invention
Heated medium heating energy derives from three parts in second-kind absorption-type heat pump：Part I is steam liquefied heat in condenser
Can, Part II is the heat energy of driving heat source direct heat transfer；The heat that Part III is diluted discharging by concentrated solution in absorber
Energy；Source pump i.e. in the present invention can reclaim the energy that steam liquefied discharges in condenser and be heated for heated medium, no
The COP of single unit is only greatly improved, the heated medium that inlet temperature is reduced higher temperature can be warming up to, meets
Heated medium imports and exports the use demand of larger temperature difference environment, and the liquefaction heat energy in condenser is recycled, significantly
Reduce energy waste rate.
Optionally, the heat-exchanging component includes cryogenic heat exchanger and high-temperature heat-exchanging, is used to driving heat source and is heated
Both media exchange heat；When heat pump works, the driving heat source flowed out by the absorber first flows through the high-temperature heat-exchanging and passed through
The cryogenic heat exchanger, the heated medium flowed out by the condenser first flows through the cryogenic heat exchanger, passes through the height
Warm heat exchanger.
Optionally, the driving heat source outlet of the cryogenic heat exchanger passes through the heat exchanger tube described in pipeline connection inside generator
The export pipeline in road.
Optionally, the import of the heat exchange pipeline inside the absorber and the heat exchange pipeline import point inside the evaporator
Same driving heat source is not connected by the first bye-pass and the second bye-pass.
Optionally, in addition to heat exchanger, it is arranged at the solution circulation loop of the generator and absorber formation.
Brief description of the drawings
Fig. 1 is the structure principle chart of second class absorption heat pump unit in an embodiment of the present invention；
Fig. 2 is the structure principle chart of second class absorption heat pump unit in another embodiment of the invention.
One-to-one relationship in wherein Fig. 1 and Fig. 2 between component names and reference is as follows：
Generator 1, condenser 2, evaporator 3, absorber 4, heat exchanger 5, heat-exchanging component 6, high-temperature heat-exchanging 61, low temperature
Heat exchanger 62, solution pump 7, cryogenic fluid pump 8；Driving heat source entrance 9, driving heat source outlet 10, heated medium entrance 11 is heated
Media outlet 12.
Embodiment
During heated source larger applied to the temperature difference for second-kind absorption-type heat pump pointed in the prior art, put into
This higher technical problem, has made intensive studies herein.Research is found：The COP of existing separate unit second-kind absorption-type heat pump compared with
Low, usual single-stage heating is 0.48, and two-stage heating is 0.32, and so-called COP values are Energy Efficiency Ratio, declared working condition or rated condition
Under, the ratio of the heating capacity and input heat of source pump.
That is, reduction unit commitment cost key is the COP for improving second-kind absorption-type heat pump, for how to carry
The COP of high second-kind absorption-type heat pump, reduces energy waste.Second-kind absorption-type heat pump of the prior art is carried out herein
Research in detail.
Second-kind absorption-type heat pump includes generator, condenser, absorber and evaporator in the prior art, each on more than
The concrete structure of part is not described in detail herein, may be referred to prior art.Heated medium flows through absorber internal heat
Passage, while being also passed through the concentrated solution (refrigerant solution such as lithium bromide) from generator inside absorber, concentrated solution is absorbing
Device absorbed inside steam dilution heat release and then by heated medium heat temperature raising.
Weak solution in absorber returns the heated concentration of rear generator and forms concentrated solution again, to carry out subsequent cycle.
Wherein, the heat energy inside generator comes from driving heat source.The vapor evaporated in generator enters condenser,
Cooling water heat exchange with being passed through condenser, forms aqueous water.
Evaporator is mainly that absorber provides vapor, and driving heat source is wherein passed through inside evaporator, and driving heat source will steam
Water inside hair device is thermally formed steam, and steam is passed through absorber to dilute the concentrated solution inside inflow absorber.In evaporator
Forming the medium of vapor can be derived from condenser, i.e., the condensed water in condenser is pumped in evaporator through cryogenic fluid pump 8
Portion, by driving heat source heating evaporation formation steam.
From the above, it can be seen that second-kind absorption-type heat pump of the prior art is in addition to solution circulation flow road, also
Including driving heat source, heated medium, three streams of condensed water.Wherein in condenser the heat of steam be condensed water absorb and band
Walk.Research finds that usual condensed water is expelled directly out unit, it is impossible to utilized by unit, this is to cause unit heat utilization ratio low
Key factor.
Find that improving unit COP key is to reclaim in condenser heat as far as possible so that unit self is used herein.For
Find above, this paper presents a kind of technical scheme for improving unit COP.
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
Fig. 1 is refer to, Fig. 1 is the structure principle chart of second class absorption heat pump unit in an embodiment of the present invention.
The invention provides a kind of second-kind absorption-type heat pump, it includes generator 1, condenser 2, absorber 4 and evaporation
Device 3, the effect of each part is same as described above.Generator 1 and the formation solution circulation loop of absorber 4, the i.e. solution of generator 1 go out
The solution inlet port of mouth connection absorber 4, the solution inlet port of the taphole connection generator 1 of absorber 4, wherein generator 1
Solution pump 7 can be provided with the solution inlet port pipeline of taphole and absorber 4, under the dynamic action of solution pump 7, is occurred
Concentrated solution in device 1 is pumped into absorber 4, and concentrated solution absorbs vapor in absorber 4 and is diluted, while releasing heat
The medium in the heat exchange pipeline inside absorber 4 is heated, the taphole of the weak solution self-absorption device 4 after being diluted flows back into hair
Inside raw device 1, it is heated inside generator 1 and becomes concentrated solution again.
Wherein solution can be lithium-bromide solution, or other coolant media solution.
The import of heat exchange pipeline in the present invention inside absorber 4 and extraneous driving heat source pipeline connection, that is to say, that inhale
Receive the inside concentrated solution of device 4 and be changed into the heat convection of weak solution release and enter driving heat source heat temperature raising inside absorber 4, temperature rise is most
Height can reach 40 DEG C.
The import for the heat exchange pipeline being similarly provided with inside condenser 2 in the present invention inside heat exchange pipeline, condenser 2 with
Heated medium pipeline connection, heated medium flows into the inside of condenser 2 and the steam entered from generator 1 inside condenser 2
Heat exchange, so that the steam inside condenser 2 is condensed into aqueous water, meanwhile, heated medium absorbs the heat that steam liquefied is discharged
After amount, the rise of its temperature.
Also, the heat exchanger tube that second-kind absorption-type heat pump is also included inside heat-exchanging component 6, absorber 4 in the present invention is said
Heat exchange pipeline outlet and the second import of heat-exchanging component 6 inside first inlet communication of mouth and heat-exchanging component 6, condenser 2 connect
It is logical, heat is carried out by heat-exchanging component 6 so as to the driving heat source flowed out by absorber 4 and by the heated medium that condenser 2 flows out
Amount transmission.The heated medium outlet 12 through heat-exchanging component 6 and the heated medium import 11 of condenser 2 are shown in Fig. 1,
Wherein Ti1 and To1 represent the inlet temperature and outlet temperature of heated medium respectively.
With prior art heated medium only compared with thinning the discharged heat energy of concentrated solution in absorber 4, in the present invention
Second-kind absorption-type heat pump in heated medium heating energy derive from three parts：Part I is vapor liquid in condenser 2
Change heat energy, Part II is the heat energy of driving heat source direct heat transfer in heat exchanger 62, and Part III is concentrated solution quilt in absorber 4
The discharged heat energy of dilution；It is quilt that source pump i.e. in the present invention, which can reclaim the energy that steam liquefied discharges in condenser 2,
Medium heating is heated, the COP of single unit is not only greatly improved, and can be by the relatively low heated medium of inlet temperature
Higher temperature is warming up to, the use demand that heated medium imports and exports larger temperature difference environment, and the liquefaction in condenser 2 is met
Heat energy is recycled, and greatly reduces energy waste rate.
Further, in order to improve the heat exchange efficiency of second-kind absorption-type heat pump, the structure of this paper heat exchangings component 6 is carried out
Further restriction.
Fig. 2 is refer to, Fig. 2 is the structure principle chart of second class absorption heat pump unit in another embodiment of the invention.
In a kind of specific embodiment, heat-exchanging component 6 can include cryogenic heat exchanger 62 and high-temperature heat-exchanging 61, wherein low
Warm heat exchanger 62 and high-temperature heat-exchanging 61 are defined with respect to the temperature height for carrying out heat exchange medium.The He of cryogenic heat exchanger 62
High-temperature heat-exchanging 61 is exchanged heat for both driving heat source and heated medium, strictly speaking, cryogenic heat exchanger 62 and high temperature
Heat exchanger 61 is driving heat source to being flowed out by absorber 4 and exchanged heat by the heated medium that condenser 2 flows out.
When heat pump works, the driving heat source flowed out by absorber 4 first flows through high-temperature heat-exchanging 61, passes through cryogenic heat exchanger
62, the heated medium for having condenser 2 to flow out first flows through cryogenic heat exchanger 62, passes through high-temperature heat-exchanging 61.
So, heated medium is successively by low-temperature heat exchange and high temperature heat exchange two benches, and heat exchange efficiency is higher, from high temperature
The heated medium temperature that heat exchanger 61 flows out can further improve, i.e., the heat-exchanging component 6 can further improve heated Jie
The heat exchange efficiency of matter and driving heat source.
In the various embodiments described above, driving heat source can be same thermal source, i.e. absorber 4 with the thermal source being passed through in evaporator 3
The import of internal heat exchange pipeline passes through the first bye-pass and second respectively with the heat exchange pipeline import inside the evaporator 3
The same driving heat source of pipeline connection.Certainly, absorber 4 and evaporator 3 can also use two strands of different thermals source.
In addition, the inside of generator 1 can also be from driving heat for the energy of heat dilute solution in the various embodiments described above
The outlet of heat exchange pipeline inside source, i.e. evaporator 3 passes through the import of the internal heat pipeline of generator 1 described in pipeline connection,
That is, driving heat source flows through evaporator 3 and generator 1 successively, can so simplify the arrangement of heat pump circuits.Driving heat source
As depicted in figs. 1 and 2, wherein Ti1 and To1 represent the inlet temperature of driving heat source respectively for import 9 and the outlet of driving heat source 10
And outlet temperature.
In order to improve in the heat utilization efficiency of unit, the various embodiments described above, second-kind absorption-type heat pump can also include heat friendship
Parallel operation 5, heat exchanger 5 is arranged in the solution circulation loop of generator 1 and the formation of absorber 4, for being flowed out by generator 1
Concentrated solution and the weak solution that is flowed out by absorber 4 exchanged heat.
A kind of second-kind absorption-type heat pump provided by the present invention is described in detail above.Tool used herein
Body example is set forth to the principle and embodiment of the present invention, and the explanation of above example is only intended to help and understands this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
On the premise of principle, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention
It is required that protection domain in.
Claims (5)
1. a kind of second-kind absorption-type heat pump, including generator (1), condenser (2), absorber (4) and evaporator (3), wherein,
The generator (1) and the absorber (4) formation solution circulation loop；Changed characterized in that, the absorber (4) is internal
The import of hot channel and extraneous driving heat source pipeline connection, the import of the internal heat exchange pipeline of the condenser (2) is with being heated
Medium pipeline is connected；The second-kind absorption-type heat pump also includes heat-exchanging component (6), the internal heat exchanger tube of the absorber (4)
Road exports the first inlet communication with the heat-exchanging component (6), and the internal heat exchange pipeline outlet of the condenser (2) is changed with described
Second inlet communication of hot component (6), flows so as to the driving heat source flowed out by the absorber (4) and by the condenser (2)
The heated medium gone out carries out heat transfer by the heat-exchanging component (6).
2. second-kind absorption-type heat pump as claimed in claim 1, it is characterised in that the heat-exchanging component (6) is changed including low temperature
Hot device (62) and high-temperature heat-exchanging (61), are used to the heat exchange of both driving heat source and heated medium；When heat pump works, by described
The driving heat source of absorber (4) outflow first flows through the high-temperature heat-exchanging (61) and passes through the cryogenic heat exchanger (62), by institute
The heated medium for stating condenser (2) outflow first flows through the cryogenic heat exchanger (62), passes through the high-temperature heat-exchanging (61).
3. second-kind absorption-type heat pump as claimed in claim 2, it is characterised in that the driving heat of the cryogenic heat exchanger (62)
The export pipeline that source outlet passes through the internal heat exchange pipeline of generator (1) described in pipeline connection.
4. the second-kind absorption-type heat pump as described in any one of claims 1 to 3, it is characterised in that the absorber (4) is internal
The internal heat exchange pipeline import of import and the evaporator (3) of heat exchange pipeline pass through the first bye-pass and the second branch pipe respectively
Road connects same driving heat source.
5. second-kind absorption-type heat pump as claimed in claim 4, it is characterised in that also including heat exchanger (5), be arranged at institute
State the solution circulation loop of generator (1) and the absorber (4) formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524121.XA CN107144042A (en) | 2017-06-30 | 2017-06-30 | A kind of second-kind absorption-type heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710524121.XA CN107144042A (en) | 2017-06-30 | 2017-06-30 | A kind of second-kind absorption-type heat pump |
Publications (1)
| Publication Number | Publication Date |
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| CN107144042A true CN107144042A (en) | 2017-09-08 |
Family
ID=59784647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710524121.XA Pending CN107144042A (en) | 2017-06-30 | 2017-06-30 | A kind of second-kind absorption-type heat pump |
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| Country | Link |
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| CN (1) | CN107144042A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606816A (en) * | 2017-09-18 | 2018-01-19 | 东南大学 | Low-grade heat driving absorption type chemical reaction refrigerating heat pump EGR and method |
| CN109668351A (en) * | 2017-10-17 | 2019-04-23 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| CN109974329A (en) * | 2017-12-25 | 2019-07-05 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| CN111023624A (en) * | 2018-10-09 | 2020-04-17 | 荏原冷热系统株式会社 | Absorption heat exchange system |
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| JP2002081791A (en) * | 2000-09-04 | 2002-03-22 | Osaka Gas Co Ltd | Exhaust heat absorption refrigerating machine |
| CN1912499A (en) * | 2006-08-11 | 2007-02-14 | 李华玉 | Open-type first kind absorption heat pump and its application technology |
| CN102287959A (en) * | 2011-06-27 | 2011-12-21 | 双良节能系统股份有限公司 | Lithium bromide absorption heat pump set with refrigerant water supercooling heat exchanger |
| CN103557627A (en) * | 2013-10-07 | 2014-02-05 | 刘伟光 | Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser |
| CN204478575U (en) * | 2014-12-31 | 2015-07-15 | 乐金空调(山东)有限公司 | Efficient large temperature difference suction-type lithium bromide two class heat pump |
| CN206847115U (en) * | 2017-06-30 | 2018-01-05 | 荏原冷热系统（中国）有限公司 | A kind of second-kind absorption-type heat pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002081791A (en) * | 2000-09-04 | 2002-03-22 | Osaka Gas Co Ltd | Exhaust heat absorption refrigerating machine |
| CN1912499A (en) * | 2006-08-11 | 2007-02-14 | 李华玉 | Open-type first kind absorption heat pump and its application technology |
| CN102287959A (en) * | 2011-06-27 | 2011-12-21 | 双良节能系统股份有限公司 | Lithium bromide absorption heat pump set with refrigerant water supercooling heat exchanger |
| CN103557627A (en) * | 2013-10-07 | 2014-02-05 | 刘伟光 | Two-stage parallel connection double-effect first-kind absorption heat pump sharing condenser |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606816A (en) * | 2017-09-18 | 2018-01-19 | 东南大学 | Low-grade heat driving absorption type chemical reaction refrigerating heat pump EGR and method |
| CN107606816B (en) * | 2017-09-18 | 2020-03-31 | 东南大学 | Low-grade heat-driven adsorption type chemical reaction refrigeration heat pump circulating device and method |
| CN109668351A (en) * | 2017-10-17 | 2019-04-23 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| JP2019074271A (en) * | 2017-10-17 | 2019-05-16 | 荏原冷熱システム株式会社 | Absorption type heat exchange system |
| JP7015671B2 (en) | 2017-10-17 | 2022-02-03 | 荏原冷熱システム株式会社 | Absorption heat exchange system |
| CN109974329A (en) * | 2017-12-25 | 2019-07-05 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| CN111023624A (en) * | 2018-10-09 | 2020-04-17 | 荏原冷热系统株式会社 | Absorption heat exchange system |
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Application publication date: 20170908 |