CN110455012A - A kind of vapor compression types absorption heat pump - Google Patents
A kind of vapor compression types absorption heat pump Download PDFInfo
- Publication number
- CN110455012A CN110455012A CN201910850822.1A CN201910850822A CN110455012A CN 110455012 A CN110455012 A CN 110455012A CN 201910850822 A CN201910850822 A CN 201910850822A CN 110455012 A CN110455012 A CN 110455012A
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- Prior art keywords
- refrigerant
- solution
- circulating pump
- heat
- vapor compression
- 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
- 238000010521 absorption reaction Methods 0.000 title claims description 35
- 230000006835 compression Effects 0.000 title claims description 32
- 238000007906 compression Methods 0.000 title claims description 32
- 239000003507 refrigerant Substances 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000006096 absorbing agent Substances 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims description 32
- 238000009833 condensation Methods 0.000 claims description 32
- 239000002918 waste heat Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 13
- 239000002250 absorbent Substances 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000001351 cycling effect Effects 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims 1
- 238000005373 pervaporation Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 4
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 8
- 229910001628 calcium chloride Inorganic materials 0.000 description 6
- 239000001110 calcium chloride Substances 0.000 description 6
- 230000001737 promoting effect Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000010792 warming Methods 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/02—Compression-sorption machines, plants, or systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention proposes that a kind of heat of efficient recycling industrial exhaust heat is used for the heat pump unit of heat hot water, the inner exchanging of refrigerant is realized using two kinds of cycle fluids in inside, and the solution assimilation effect of absorber is promoted using compressor simultaneously, wherein compressor uses multistage blade mode, for existing heat pump techniques, the significantly promotion of heating temperature, more sufficient recycling industrial exhaust heat may be implemented, and then there is significant energy-conserving and emission-cutting technology advantage.
Description
Technical field
The invention belongs to technical field of energy utilization, are used to be promoted the heat of hot water temperature more particularly to recycling industrial exhaust heat
Pump technology.
Background technique
It is widely present heat exchange process in field of energy utilization, the transmittance process of heat can be summarized as from high temperature fluid
It transmits to cryogen or is transmitted from cryogen to high temperature fluid.According to Newton's second law, heat can it is spontaneous from
High temp objects are transmitted to cryogenic object, can be realized using only ordinary heat exchanger；If necessary to which heat is transmitted to height from cryogenic object
Warm object then needs to consume certain cost, generally requires to consume a certain amount of high-grade energy, such as the steaming of electric power, high-temperature
Vapour or hot water etc. are needed using heat pump, induction apparatus etc..In the prior art, using heat pump techniques due to its higher effect
Rate and reliability have obtained the approval and application in market.It is divided into absorption heat pump or compression heat pump by principle in heat pump techniques
Mode, wherein absorption heat pump is divided into first-class absorption type heat pump and second-kind absorption-type heat pump, first-class absorption type heat pump again
It needs to consume high-grade energy and the heat of cryogenic object is largely transferred to high temp objects, also referred to as increasing heating type heat pump, and second
Class heat pump does not need consumption high-grade energy, and needs the cold source than cryogenic object lower temperature, extracts a small amount of of cryogenic object
High temp objects are continued to heat up by heat, also referred to as warming heat pump.Second-kind absorption-type heat pump needs more low-grade cold water, into
And the temperature difference between waste heat and cold water is utilized to complete internal circulation with heat hot water.But with regard to the second kind absorption type of existing report heat
It for pump technology, is influenced by internal thermodynamic cycle and working medium physical property, the limited extent of hot water heating, and then is difficult to meet heat
Water obtains the demand of " big temperature rise ".
In order to solve the technical problem, which proposes a kind of using refrigerant vapour exchange and refrigerant vapor compression
Absorption type heat pump assembly, be obviously improved the outlet temperature of hot water side.
Summary of the invention
For the heat exchange purpose for recycling industrial exhaust heat to realize hot water side " big temperature rise ", the invention heat pump uses system
The process of refrigerant vapour exchanger and refrigerant vapor compression blower.It include absorber 1, evaporator 2, refrigerant inside the heat pump
Gasification section 3, generator 5, condenser 6, compressor 7, solution heat exchanger 8, solution heat exchanger 9, is followed at refrigerant condensation segment 4
Ring pump 10, circulating pump 11, circulating pump 12, circulating pump 13, circulating pump 14, hot water inlet 15, hot water outlet 16, waste heat entrance 17,
Waste heat outlet 18, cold water inlet 19 and cooling water outlet 20.
A kind of vapor compression types absorption heat pump, hot water are heated in absorber 1, and waste heat fluid is successively by steaming
Hair device 2, refrigerant vapor section 3 and generator 5 are cooled down step by step, and cold water successively passes through refrigerant condensation segment 4 and condenser 6 is added
It is left after heat.
A kind of vapor compression types absorption heat pump, absorber 1 and solution heat exchanger 8, hot water inlet 15 and hot water
Outlet 16 is connected；Evaporator 2 is connected with waste heat entrance 17, circulating pump 10 and refrigerant vapor section 3；Refrigerant vapor section 3 with it is molten
Liquid heat exchanger 8, circulating pump 11, evaporator 2 are connected with generator 5；Refrigerant condensation segment 4 and solution heat exchanger 9, circulating pump
12, cold water inlet 19 is connected with condenser 6；Condenser 6 is connected with cooling water outlet 20, refrigerant condensation segment 4 and circulating pump 14；Hair
Raw device 5 is connected with solution heat exchanger 9, circulating pump 13, refrigerant vapor section 3 and waste heat outlet 18.
A kind of vapor compression types absorption heat pump, while two kinds of cycle fluids pair are used, two kinds of working medium centerings absorb
Agent is different, and refrigerant is identical.Medium A and medium B constitute solution C, and medium A and medium D constitute solution E, and wherein medium A is refrigeration
Agent, medium B and medium C are absorbent, and solution C is circulated between absorber 1 and refrigerant vapor section 3, and solution E is circulated in refrigeration
Agent condensation segment 4 and generator 5.
A kind of vapor compression types absorption heat pump, the solution C of high concentration absorbs in absorber 1 carrys out flash-pot 2
Refrigerant A steam after discharge heat hot water, and the solution C for becoming low concentration enters after solution heat exchanger 8
The solution C of refrigerant vapor section 3, low concentration is generated refrigerant A steam, system after the waste heat fluid heating from waste heat entrance 17
Refrigerant vapour A enters refrigerant condensation segment 4, while the solution C of low concentration becomes the solution C of high concentration and successively passes through circulating pump 11
With after solution heat exchanger 8 enter absorber 1；Refrigerant A steam enters high concentration after being condensed into liquid in refrigerant condensation segment 4
Solution E, the solution E being diluted, which sequentially enters, enters generator 5 after circulating pump 12 and solution heat exchanger 9, low concentration it is molten
Liquid E boils after being heated by waste heat fluid to be concentrated, and the solution E of the high concentration of generation successively passes through circulating pump 13 and solution heat exchanger
Enter refrigerant condensation segment 4 after 9, at the same the refrigerant vapour A that generates of the solution enter after condenser 6 cooled down by cold water after condense
For liquid, the refrigerant A of liquid enters evaporator 2 using circulating pump 14, and realizes that spraying and sprinkling evaporation becomes by circulating pump 10
Refrigerant vapour.
A kind of vapor compression types absorption heat pump, absorber 1 and evaporator 2 share a cavity, and compressor 7 is installed
In the cavity middle position, the refrigerant vapour that evaporator 2 generates boost in pressure after compressor 7, subsequently into absorber
1。
A kind of vapor compression types absorption heat pump, refrigerant vapor section 3 and refrigerant condensation segment 4 share a chamber
Body, the steam that refrigerant vapor section 3 generates condense after entering refrigerant condensation segment 4.
A kind of vapor compression types absorption heat pump, condenser 6 and generator 5 share a cavity.
A kind of vapor compression types absorption heat pump, compressor 7 realize the effect of refrigerant vapour adherence pressure, in turn
Enhance solution absorption process in absorber 1 and realizes that higher hot water outlet temperature, compressor 7 use motor driven.
A kind of vapor compression types absorption heat pump, hot water is from domestic heating pipeline or technique production hot water
Or steam pipework, cold water production technology in cooling tower, underground water, rivers,lakes and seas or industry are discharged.
The invention heat pump uses refrigerant vapour exchange and refrigerant vapor compression, can be obviously improved hot water
Increasing extent of temperature and waste heat fluid cooling extent, while promoting efficiency of heat exchanger.Refrigerant vapour is used first to exchange
Mode improves the solution concentration of 1 entrance of absorber, and then enhances the effect of the absorption refrigerant vapour of solution；Secondly it is evaporating
Compressor 7 is set among device 2 and absorber 1, and the pressure by promoting refrigerant vapour is obviously improved the solution in absorber and inhales
It produces effects fruit.To sum up, the heat exchange amount of absorber 1 significantly rises, so the outlet temperature of hot water is promoted.
Detailed description of the invention
Fig. 1 is a kind of vapor compression types absorption heat pump flow chart.
Appended drawing reference: 1- absorber, 2- evaporator, 3- refrigerant vapor section, 4- refrigerant condensation segment, 5- generator, 6-
Condenser, 7- compressor, 8- solution heat exchanger, 9- solution heat exchanger, 10- circulating pump, 11- circulating pump, 12- circulating pump,
13- circulating pump, 14- circulating pump, 15- hot water inlet, 16- hot water outlet, 17- waste heat entrance, the outlet of 18- waste heat, 19- cold water enter
Mouthful, 20- cooling water outlet.
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing 1, technical solution in the embodiment of the present invention is further described in more detail.In fig. 1, identical from beginning to end or
Similar label indicates same or similar element or element with the same or similar functions.Described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to
It is used to explain the present invention, and is not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The heat pump uses lithium bromide water solution and calcium chloride water, and lithium bromide is absorbent, water in lithium bromide water solution
For refrigerant；Calcium chloride is absorbent in calcium chloride water, and water is refrigerant.It include absorber 1, evaporator inside the heat pump
2, refrigerant vapor section 3, refrigerant condensation segment 4, generator 5, condenser 6, compressor 7, solution heat exchanger 8, solution heat are handed over
Parallel operation 9, circulating pump 10, circulating pump 11, circulating pump 12, circulating pump 13, circulating pump 14, hot water inlet 15, hot water outlet 16, waste heat
Entrance 17, waste heat outlet 18, cold water inlet 19 and cooling water outlet.
The heat pump is used to heat hot water and cold water by the heat of recovery waste heat, and wherein hot water carrys out autothermal operation system return pipe
Road, cold water are discharged from cooling tower, remaining hot water from production technology.Wherein hot water is heated in absorber 1, waste heat fluid
It is successively left after evaporator 2, refrigerant vapor section 3 and generator 5 are cooled down step by step, cold water successively passes through refrigerant condensation
Section 4 and condenser 6 leave after being heated.
The heat pump various components inside connection type are as follows: absorber 1 and solution heat exchanger 8, hot water inlet 15 and hot water
Outlet 16 is connected；Evaporator 2 is connected with waste heat entrance 17, circulating pump 10 and refrigerant vapor section 3；Refrigerant vapor section 3 with it is molten
Liquid heat exchanger 8, circulating pump 11, evaporator 2 are connected with generator 5；Refrigerant condensation segment 4 and solution heat exchanger 9, circulating pump
12, cold water inlet 19 is connected with condenser 6；Condenser 6 is connected with cooling water outlet 20, refrigerant condensation segment 4 and circulating pump 14；Hair
Raw device 5 is connected with solution heat exchanger 9, circulating pump 13, refrigerant vapor section 3 and waste heat outlet 18.
The working method of the heat pump are as follows: lithium bromide concentrated solution is released after absorbing the water vapour for carrying out flash-pot 2 in absorber 1
Thermal discharge heat hot water, and become lithium bromide weak solution and enter refrigerant vapor section 3, bromination after solution heat exchanger 8
Lithium weak solution is generated water vapour after the waste heat fluid heating from waste heat entrance 17, and water vapour enters refrigerant condensation segment 4, together
When lithium bromide weak solution become lithium bromide concentrated solution successively after circulating pump 11 and solution heat exchanger 8 enter absorber 1；System
Water vapour causes calcium chloride solution concentration therein to decline after being condensed into liquid in cryogen condensation segment 4, and the calcium chloride of generation is dilute molten
Liquid enters generator 5 after sequentially entering circulating pump 12 and solution heat exchanger 9, and calcium chloride weak solution is boiled after being heated by waste heat fluid
Concentration is risen, the calcium chloride concentrated solution of generation successively enters refrigerant condensation segment 4 after circulating pump 13 and solution heat exchanger 9,
The water vapour that calcium chloride solution boiling simultaneously generates enters after condenser 6 cooled down by cold water after be condensed into liquid, the cryogen of liquid
Water enters evaporator 2 using circulating pump 14, and realizes that spraying and sprinkling evaporation becomes water vapour by circulating pump 10.
A kind of vapor compression types absorption heat pump, absorber 1 and evaporator 2 share a cavity, wherein absorber 1
Positioned at top, evaporator 2 is located at lower part, and compressor 7 is installed on the cavity middle position, the refrigerant vapour that evaporator 2 generates
The boost in pressure after compressor 7, subsequently into absorber 1.
A kind of vapor compression types absorption heat pump, refrigerant vapor section 3 and refrigerant condensation segment 4 share a chamber
Body, the steam that refrigerant vapor section 3 generates, which enters after refrigerant condensation segment 4 to condense, to be continued cycling through.
A kind of vapor compression types absorption heat pump, condenser 6 and generator 5 share a cavity.
A kind of vapor compression types absorption heat pump, compressor 7 realizes the effect of water vapour adherence pressure, and then enhances
Lithium bromide concentrated solution absorbs the higher hot water outlet temperature of water vapor process realization in absorber 1, and compressor 7 is driven using motor
It is dynamic, and using the cissoid shape blade of three pieces.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (5)
1. a kind of vapor compression types absorption heat pump, it is characterised in that: inside includes absorber (1), evaporator (2), refrigerant
Gasification section (3), refrigerant condensation segment (4), generator (5), condenser (6), compressor (7), solution heat exchanger (8), solution
Heat exchanger (9), circulating pump (10), circulating pump (11), circulating pump (12), circulating pump (13), circulating pump (14), hot water inlet
(15), hot water outlet (16), waste heat entrance (17), waste heat outlet (18), cold water inlet (19) and cooling water outlet (20).
A kind of vapor compression types absorption heat pump, absorber (1) and solution heat exchanger (8), hot water inlet (15) and heat
Water out (16) is connected；Evaporator (2) is connected with waste heat entrance (17), circulating pump (10) and refrigerant vapor section (3)；Refrigerant
Gasification section (3) is connected with solution heat exchanger (8), circulating pump (11), evaporator (2) and generator (5)；Refrigerant condensation segment
(4) it is connected with solution heat exchanger (9), circulating pump (12), cold water inlet (19) and condenser (6)；Condenser (6) goes out with cold water
Mouth (20), refrigerant condensation segment (4) are connected with circulating pump (14)；Generator (5) and solution heat exchanger (9), circulating pump (13),
Refrigerant vapor section (3) is connected with waste heat outlet (18).
A kind of vapor compression types absorption heat pump, hot water are heated in absorber (1), and waste heat fluid is successively through pervaporation
Device (2), refrigerant vapor section (3) and generator (5) are cooled down step by step, and cold water successively passes through refrigerant condensation segment (4) and condensation
Device (6) leaves after being heated.
A kind of vapor compression types absorption heat pump, while two kinds of cycle fluids pair are used, two kinds of working medium centering absorbents are not
Together, refrigerant is identical.Medium A and medium B constitute solution C, and medium A and medium D constitute solution E, and wherein medium A is refrigerant,
Medium B and medium C is absorbent, and solution C is circulated between absorber (1) and refrigerant vapor section (3), and solution E is circulated in system
Cryogen condensation segment (4) and generator (5).
A kind of vapor compression types absorption heat pump, the solution C of high concentration absorbs in absorber (1) carrys out flash-pot (2)
Refrigerant A steam after discharge heat hot water, and it is laggard by solution heat exchanger (8) to become the solution C of low concentration
Enter refrigerant vapor section (3), the solution C of low concentration is generated refrigerant A after the waste heat fluid heating from waste heat entrance (17)
Steam, refrigerant vapour A enter refrigerant condensation segment (4), while the solution C of low concentration becomes the solution C of high concentration and successively passes through
It crosses circulating pump (11) and solution heat exchanger (8) and enters absorber (1) afterwards；Refrigerant A steam condenses in refrigerant condensation segment (4)
For, by the solution E of high concentration, the solution E of the low concentration of generation sequentially enters circulating pump (12) and solution heat exchanger after liquid
(9) enter generator (5) afterwards, the solution E of low concentration is boiled after the heating of waste heat fluid to be concentrated, the solution E of the high concentration of generation
Successively enter refrigerant condensation segment (4) after circulating pump (13) and solution heat exchanger (9), while the refrigeration that the solution generates
Agent steam A enters after condenser (6) cooled down by cold water after be condensed into liquid, the refrigerant A of liquid using circulating pump (14) into
Enter evaporator (2), and realizes that spraying and sprinkling evaporation becomes refrigerant vapour by circulating pump (10).A kind of vapor compression types absorb
Formula heat pump, absorber (1) and evaporator (2) share a cavity, and wherein absorber (1) is located at top, under evaporator (2) is located at
Portion, compressor (7) are installed on the cavity middle position, the refrigerant vapour that evaporator (2) generates pressure after compressor (7)
It is promoted, subsequently into absorber (1).
A kind of vapor compression types absorption heat pump, refrigerant vapor section (3) and refrigerant condensation segment (4) share a chamber
Body, the steam that refrigerant vapor section (3) generates, which enters refrigerant condensation segment (4) and condenses afterwards, to be continued cycling through.
A kind of vapor compression types absorption heat pump, condenser (6) and generator (5) share a cavity.
2. a kind of vapor compression types absorption heat pump according to claim 1, it is characterised in that: in refrigerant vapor section
(3) it realizes and is exchanged in the refrigerant of different cycle fluids pair with refrigerant condensation segment (4).
3. a kind of vapor compression types absorption heat pump according to claim 1, it is characterised in that: absorbent is nothing in working medium
Machine salt, alcohols and freon.
4. a kind of vapor compression types absorption heat pump according to claim 1, it is characterised in that: compressor uses multiple-blade
(2 or more) blower.
5. a kind of vapor compression types absorption heat pump according to claim 1, it is characterised in that: hot water is from civilian confession
Heat pipeline or technique production hot water or steam pipework, cold water is in cooling tower, underground water, rivers,lakes and seas or industry
Production technology discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850822.1A CN110455012A (en) | 2019-09-10 | 2019-09-10 | A kind of vapor compression types absorption heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850822.1A CN110455012A (en) | 2019-09-10 | 2019-09-10 | A kind of vapor compression types absorption heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110455012A true CN110455012A (en) | 2019-11-15 |
Family
ID=68491309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910850822.1A Pending CN110455012A (en) | 2019-09-10 | 2019-09-10 | A kind of vapor compression types absorption heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110455012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592444A (en) * | 2018-02-06 | 2018-09-28 | 华北电力大学 | A kind of electric heat pump and the compound heat-exchange unit of absorption heat pump |
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|---|---|---|---|---|
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| DE102008013585A1 (en) * | 2008-03-11 | 2009-09-17 | Josef Lehnertz | Single- or multi-stage absorption refrigerator/absorption heat pump, has drive control reaching pressure/temperature reference values of heat exchanger outlet, and control valve adjusting mass flow of heat exchanger circuit |
| CN101832681A (en) * | 2009-03-13 | 2010-09-15 | 上海青浦工业园区热电有限公司 | Lithium bromide refrigerating machine capable of recycling heat energy by utilizing heat pump |
| JP2010249356A (en) * | 2009-04-13 | 2010-11-04 | Daikin Ind Ltd | Refrigerating device |
| CN102230686A (en) * | 2011-06-12 | 2011-11-02 | 浙江理工大学 | Lithium bromide absorption-compression type series boosting refrigeration/heating pump system |
| CN102788446A (en) * | 2012-08-30 | 2012-11-21 | 华北电力大学（保定） | Adsorption type auxiliary heat pump refrigerating system driven by condensation heat |
| CN105004095A (en) * | 2015-07-03 | 2015-10-28 | 浙江大学 | Compound heat pump system for co-production by adopting trans-critical circle and two-stage absorption type heat pump cycle |
| WO2017071106A1 (en) * | 2015-10-26 | 2017-05-04 | 王超颖 | Multi-purpose pump system |
| CN108088074A (en) * | 2017-12-03 | 2018-05-29 | 天津大学 | Novel oil smoke heat recovery system and method based on absorption heat pump |
| CN109654638A (en) * | 2019-01-30 | 2019-04-19 | 华北电力大学 | A kind of efficient industrial afterheat recovery varying duty water chiller-heater unit |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0688652A (en) * | 1992-09-07 | 1994-03-29 | Tokyo Gas Co Ltd | Low temperature heat source utilizing absorption heat pump |
| DE102008013585A1 (en) * | 2008-03-11 | 2009-09-17 | Josef Lehnertz | Single- or multi-stage absorption refrigerator/absorption heat pump, has drive control reaching pressure/temperature reference values of heat exchanger outlet, and control valve adjusting mass flow of heat exchanger circuit |
| CN101832681A (en) * | 2009-03-13 | 2010-09-15 | 上海青浦工业园区热电有限公司 | Lithium bromide refrigerating machine capable of recycling heat energy by utilizing heat pump |
| JP2010249356A (en) * | 2009-04-13 | 2010-11-04 | Daikin Ind Ltd | Refrigerating device |
| CN102230686A (en) * | 2011-06-12 | 2011-11-02 | 浙江理工大学 | Lithium bromide absorption-compression type series boosting refrigeration/heating pump system |
| CN102788446A (en) * | 2012-08-30 | 2012-11-21 | 华北电力大学（保定） | Adsorption type auxiliary heat pump refrigerating system driven by condensation heat |
| CN105004095A (en) * | 2015-07-03 | 2015-10-28 | 浙江大学 | Compound heat pump system for co-production by adopting trans-critical circle and two-stage absorption type heat pump cycle |
| WO2017071106A1 (en) * | 2015-10-26 | 2017-05-04 | 王超颖 | Multi-purpose pump system |
| CN108088074A (en) * | 2017-12-03 | 2018-05-29 | 天津大学 | Novel oil smoke heat recovery system and method based on absorption heat pump |
| CN109654638A (en) * | 2019-01-30 | 2019-04-19 | 华北电力大学 | A kind of efficient industrial afterheat recovery varying duty water chiller-heater unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592444A (en) * | 2018-02-06 | 2018-09-28 | 华北电力大学 | A kind of electric heat pump and the compound heat-exchange unit of absorption heat pump |
| CN108592444B (en) * | 2018-02-06 | 2023-10-31 | 华北电力大学 | Heat exchange unit combining electric heat pump and absorption heat pump |
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