CN104990298A - Second-type absorption heat pump - Google Patents
Second-type absorption heat pump Download PDFInfo
- Publication number
- CN104990298A CN104990298A CN201510401898.8A CN201510401898A CN104990298A CN 104990298 A CN104990298 A CN 104990298A CN 201510401898 A CN201510401898 A CN 201510401898A CN 104990298 A CN104990298 A CN 104990298A
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- Prior art keywords
- water
- absorber
- heat pump
- heat
- heat exchanger
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- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 239000006096 absorbing agent Substances 0.000 claims abstract description 49
- 239000002918 waste heat Substances 0.000 claims abstract description 31
- 230000001502 supplementing effect Effects 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 26
- 230000003020 moisturizing effect Effects 0.000 claims description 21
- 238000010792 warming Methods 0.000 claims description 17
- 239000006200 vaporizer Substances 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000629 steam reforming Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229940059936 lithium bromide Drugs 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention discloses a second-type absorption heat pump. The second-type absorption heat pump comprises a generator, a condenser, an absorber, an evaporator, a steam inflow and outflow pipe assembly and a water supplementing pipeline and further comprises a preheating component arranged on the water supplementing pipeline. After external water flows through a preheating component to be heated through the preheating component, and the temperature is increased, the external water is mixed with circulating hot water in the steam inflow and outflow pipe assembly, and the external water and the circulating hot water jointly flow into the absorber. Due to the fact that the preheating component is arranged on the water supplementing pipeline and can preheat supplemented water injected in the absorber of the heat pump to increase the temperature and the temperature of the supplemented water is increased as much as possible, the difference between the temperature of the supplemented water and the temperature of the hot water circulating in the steam inflow and outflow pipe assembly and the absorber can be reduced, impact caused by the supplemented water on the circulating hot water is reduced, waste heat can be fully recycled, the steam conversion efficiency of the supplemented water and the circulating hot water in the absorber is improved, steam quantity fluctuation is reduced, and the work efficiency and the work stability of a heat pump unit can be improved. In addition, the corrosion efficiency of heat exchange pipes in the absorber can be reduced.
Description
Technical field
The present invention relates to technical field of heat exchange, particularly a kind of second-kind absorption-type heat pump.
Background technology
Second-kind absorption-type heat pump is warming heat pump, its utilize a large amount of in the middle of used heat of grade and the thermal potential difference of low-temperature cooling water produce the heat of the few but temperature of heat higher than middle grade used heat, thus meet the high-grade heat demand of user.
At present, second-kind absorption-type heat pump mainly contains two kinds: single-stage intensification second-kind absorption-type heat pump (hereinafter referred to as single-stage intensification heat pump) and secondary intensification second-kind absorption-type heat pump (hereinafter referred to as secondary intensification heat pump).Single-stage intensification second-kind absorption-type heat pump, the high-grade heating agent produced and the temperature rise amplitude of low-grade heat source smaller, but the thermal efficiency is high; The high-grade heating agent of secondary intensification second-kind absorption-type heat pump and the temperature rise amplitude of low-grade heat source high, but the thermal efficiency is lower.
Structurally, the difference of two heat pumps is: secondary intensification heat pump increases high temperature absorber, high-temperature evaporator, high-temperature heat exchanger on the basis of single-stage intensification heat pump.
Usually, in order to produce steam endlessly, heat pump also needs to arrange water pipe, for supplementing hot water to the hot water cyclesystem formed between steam inlet/outlet pipe assembly and absorber.At present, the external world is not had to the environment of high-temperature-hot-water, water pipe is generally directly communicated with extraneous normal-temperature water, and the moisturizing temperature in such water pipe differs larger with the hot water temperature that gas-liquid separator separates goes out, cause heat pump steam production efficiency comparison low, the stability of unit is also poor.
Therefore, how to provide a kind of second-kind absorption-type heat pump, this heat pump can abundant recovery waste heat, improves heat pump operating efficiency and stability, is those skilled in that art's technical problems urgently to be resolved hurrily.
Summary of the invention
Object of the present invention is for providing second-kind absorption-type heat pump, and this heat pump, by improving moisturizing temperature, reduces the temperature difference of moisturizing water temperature and circulating hot water, improves heat pump operating efficiency and stability.
For solving the problems of the technologies described above, the invention provides a kind of second-kind absorption-type heat pump, comprising generator, condenser, absorber, evaporimeter, steam inlet/outlet pipe assembly, water pipe; Also comprise the warming member be arranged on described water pipe, makeup water stream mixes with the circulating hot water in described steam inlet/outlet pipe assembly after described warming member heat temperature raising, and both flow into described absorber jointly.
Water pipe in the present invention is provided with warming member, warming member can carry out heat temperature raising in advance to the moisturizing of injecting heat pump absorber inside, improve moisturizing water temperature as far as possible, like this can abundant recovery waste heat, reduce moisturizing temperature and the temperature being circulated in hot water in steam inlet/outlet pipe assembly and absorber, reduce moisturizing to the impact of circulating hot water, not only can improve moisturizing and circulating hot water steam-reforming efficiency in high temperature absorber, and reduce the fluctuation of generation quantity of steam, be conducive to the operating efficiency (improving complete machine COP) and the job stability that improve source pump.
In addition, the water temperature entering absorber is higher, also can reduce the corrosion of its internal heat exchange tubes.
Optionally, described warming member is heat exchanger, the solution heat exchange of the supplementing water in described water pipe by circulating in described heat exchanger and described second-kind absorption-type heat pump.
Optionally, also comprise heat exchanger, described heat exchanger is used for the concentrated solution flowed out by described generator and the weak solution heat exchange between the two of being flowed out by described absorber; Described heat exchanger is placed in the downstream of described heat exchanger, and the weak solution that described absorber flows out gets back to described generator through described low temperature heat exchanger, described heat exchanger successively.
Optionally, described warming member is heat exchanger, and the supplementing water in described water pipe is by described heat exchanger and the extraneous waste heat heat exchange entering described second-kind absorption-type heat pump.
Optionally, the pipeline being communicated with the entrance of described extraneous waste heat comprises the first pipeline and the second pipeline, and a described extraneous waste heat part enters the described evaporimeter of series connection, described generator through described first pipeline, is flowed out by waste heat outlet; Another part of described extraneous waste heat flows into described heat exchanger through described second pipeline, after the supplementing water heat exchange in described water pipe, is exported flow out by described waste heat.
Optionally, described second absorption heat pump is secondary intensification second-kind absorption-type heat pump, and described absorber comprises high temperature absorber and low temperature absorption device, and described steam inlet/outlet pipe assembly and high temperature absorber form the loop of described hot water circuit; Described evaporimeter comprises high-temperature evaporator and cryogenic vaporizer, and described extraneous waste heat is the waste heat source entering described cryogenic vaporizer.
Optionally, described water pipe is also provided with small pump, external water source is pumped to described warming member through described small pump.
Optionally, described steam inlet/outlet pipe assembly comprises gas-liquid separator; Described gas-liquid separator has:
Steam (vapor) outlet, for connecting external steam pipeline;
Gas-liquid import, for connecting the outlet of absorber internal heat exchange tubes;
Liquid outlet, for being communicated with the import of described absorber internal heat exchange tubes;
Connected entrance, for being communicated with the delivery port of described water pipe, the supplementing water in described water pipe injects the inside of described gas-liquid separator through described heat exchanger, described connected entrance.
Optionally, described steam inlet/outlet pipe assembly comprises gas-liquid separator; Supplementing water in described water pipe injects the hot water line between described gas-liquid separator and described absorber through described heat exchanger.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of secondary intensification second-kind absorption-type heat pump in the first detailed description of the invention of the present invention;
Fig. 2 is the fundamental diagram of secondary intensification second-kind absorption-type heat pump in the second detailed description of the invention of the present invention.
Wherein, the one-to-one relationship in Fig. 1 to Fig. 2 between component names and Reference numeral is as follows:
Generator 1, condenser 2, low temperature absorption device 3, cryogenic vaporizer 4, high-temperature evaporator 5, high temperature absorber 6, gas-liquid separator 7, solution pump 8, low pressure cryogenic fluid pump 9, high pressure cryogenic fluid pump 10, small pump 11, heat exchanger 12, low temperature heat exchanger 13, high-temperature heat exchanger 14, heat exchanger 22.
Detailed description of the invention
Core of the present invention is for providing a kind of second-kind absorption-type heat pump, and this heat pump, by abundant recovery waste heat heat, reduces the temperature difference of moisturizing water temperature and circulating hot water, improves steam production efficiency, unit operating efficiency and stability.
Without loss of generality; technical scheme and description technique effect is introduced herein for secondary intensification second-kind absorption-type heat pump; certainly; it will be understood by those skilled in the art that technical scheme provided in this article be applicable to single-stage heat up or other second-kind absorption-type heat pumps also in protection domain herein.
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the fundamental diagram of secondary intensification second-kind absorption-type heat pump in the first specific embodiment of the present invention.
Secondary intensification second-kind absorption-type heat pump (hereinafter referred to as secondary intensification heat pump) mainly comprises generator 1, condenser 2, low temperature absorption device 3, cryogenic vaporizer 4, high temperature absorber 6, high-temperature evaporator 5, certainly in order to avoid the thermal loss of unit, improve unit operating efficiency, heat pump can further include low temperature heat exchanger 13 and high-temperature heat exchanger 14, wherein, low temperature heat exchanger 13 realizes returning from low temperature absorption device 3 the concentrated solution heat exchange between the two that the weak solution of generator 1 and generator 1 flow out; High-temperature heat exchanger 14 realizes flowing to from high temperature absorber 6 the concentrated solution heat exchange between the two that the weak solution of low temperature absorption device 3 and low temperature heat exchanger 13 flow out.
The operation principle of secondary intensification heat pump is as follows: under the pumping power of solution pump 8, concentrated solution in generator 1 is through low temperature heat exchanger 13, high-temperature heat exchanger 14 flow to high temperature absorber 6, absorb the steam dilution heat release from high-temperature evaporator 5, this heat is used for heating up to heating medium for heating in high temperature absorber 6 internal heat exchange tubes, solution after heat exchange flows out from the outlet of high temperature absorber 6, low temperature absorption device 3 is flow to through high-temperature heat exchanger 14, flow to low temperature absorption device 3 again by dilution heat release, low temperature absorption device 3 internal heat exchange tubes internal liquid dielectric heating is heated up, weak solution is finally exported the inside of flowing out and getting back to generator 1 through low temperature heat exchanger 13 by low temperature absorption device 3, in the inside evaporation and concentration of generator 1.Solution after concentrated carries out with cocycle again.
Wherein, low temperature absorption device 3 internal heat exchange tubes interior media inputs to high-temperature evaporator 5 after heating up, and utilizes the heat of this high-temperature medium to produce high-temperature steam in high-temperature evaporator 5 inside.The water vapor condensation cooling that weak solution in generator 1 is concentrated generation by condenser 2 forms condensed water, partial condensation water delivers to high-temperature evaporator 5 to produce high-temperature steam under the effect of high pressure cryogenic fluid pump 10, partial condensation water is delivered to cryogenic vaporizer 4 by low pressure cryogenic fluid pump 9 and is produced Low Temperature Steam, and Low Temperature Steam leads in low temperature absorption device 3.
For user need heating agent be steam time, secondary intensification heat pump also has steam inlet/outlet pipe assembly, and the internal heat exchange tubes of steam inlet/outlet pipe assembly and high temperature absorber 6 forms closed circuit, and heat pump generation steam export the external world to.In order to produce steam endlessly, heat pump is also provided with water pipe, and water pipe is used for outside water to supplement and is delivered in circulating hot water loop that steam inlet/outlet pipe assembly and high temperature absorber 6 formed.Usual water pipe is provided with small pump 11, under the pump action of small pump 11, circulating hot water loop is delivered in moisturizing.
Water pipe in the present invention is also provided with warming member, and mix with the circulating hot water in steam inlet/outlet pipe assembly after moisturizing flows through waste heat parts heat temperature raising, both flow into high temperature absorber 6 jointly.Usually steam inlet/outlet pipe assembly comprises gas-liquid separator 7, and gas-liquid separator 7 has steam (vapor) outlet, gas-liquid import, liquid outlet, and steam (vapor) outlet is for connecting external steam pipeline; Gas-liquid import is for connecting the outlet of absorber internal heat exchange tubes; Liquid outlet is for being communicated with the import of described absorber internal heat exchange tubes; Outside water can inject the inside of the gas-liquid separator 7 of steam inlet/outlet pipe assembly, also directly can inject the pipeline between high temperature absorber 6 and gas-liquid separator 7, and the hot water flowed out with gas-liquid separator 7 mixes and flows into high temperature absorber 6 again in pipeline.
Water pipe in the present invention is provided with warming member, warming member can carry out heat temperature raising in advance to the moisturizing of injecting heat pump high temperature absorber 6 inside, recovery waste heat heat as far as possible, improve moisturizing water temperature, moisturizing temperature and the temperature being circulated in hot water in steam inlet/outlet pipe assembly and high temperature absorber 6 can also be reduced, reduce moisturizing to the impact of circulating hot water, not only can improve moisturizing and circulating hot water steam-reforming efficiency in high temperature absorber 6, and reduce the fluctuation of generation quantity of steam, be conducive to the operating efficiency (improving complete machine COP) and the job stability that improve source pump.
In addition, the water temperature entering absorber is higher, also can reduce the corrosion efficiency of its internal heat exchange tubes.
Raising for moisturizing water temperature in water pipe can by following several detailed description of the invention, and the first is embodied as and utilizes heat pump self solution thermal source to moisturizing preheating; The second detailed description of the invention is utilize the waste heat passing into heat pump to moisturizing preheating.
In the first detailed description of the invention, warming member can be heat exchanger 12, the solution heat exchange of the supplementing water in water pipe by circulating in heat exchanger 12 and second-kind absorption-type heat pump.Heat exchanger 12 can be placed in the downstream of heat exchanger 13, i.e. the solution inlet position of condenser 2.
Please refer to Fig. 2, Fig. 2 is the fundamental diagram of secondary intensification second-kind absorption-type heat pump in the second detailed description of the invention of the present invention.
Usually, the temperature passing into the extraneous waste heat in cryogenic vaporizer 4 is not less than 80 DEG C, and in the second detailed description of the invention, the supplementing water in water pipe is by described heat exchanger 22 and the extraneous waste heat heat exchange entering second-kind absorption-type heat pump.Particularly, the pipeline being communicated with the entrance of extraneous waste heat comprises the first pipeline G1 and the second pipeline G2, and an extraneous waste heat part enters cryogenic vaporizer 4, generator 1 in turn through described first pipeline G1, is flowed out by waste heat outlet, oppositely also passable; Another part of extraneous waste heat, through the second pipeline G2 inflow heat exchanger 22, after the supplementing water heat exchange in water pipe, is exported by waste heat and flows out.
This embodiment carries out preheating by the waste heat entered in cryogenic vaporizer 4 to moisturizing, and which does not affect source pump inner loop substantially, and simplicity of design is convenient.
Circulation solution in above-mentioned heat pump can be lithium-bromide solution, can be also other solution, not do too much introduction at this, can with reference to prior art.
Heat exchanger in the various embodiments described above can be plate type heat exchanger, can be also other forms of heat exchanger, as long as can realize above-mentioned technique effect.
Above a kind of second-kind absorption-type heat pump provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (9)
1. a second-kind absorption-type heat pump, comprises generator (1), condenser (2), absorber, evaporimeter, steam inlet/outlet pipe assembly, water pipe; It is characterized in that, also comprise the warming member be arranged on described water pipe, mix with the circulating hot water in described steam inlet/outlet pipe assembly after moisturizing flows through described warming member heat temperature raising, both flow into described absorber jointly.
2. second-kind absorption-type heat pump as claimed in claim 1, it is characterized in that, described warming member is heat exchanger (12), the solution heat exchange of the supplementing water in described water pipe by circulating in described heat exchanger (12) and described second-kind absorption-type heat pump.
3. second-kind absorption-type heat pump as claimed in claim 2, it is characterized in that, also comprise heat exchanger (13), described heat exchanger (13) is for the concentrated solution flowed out by described generator (1) and the weak solution heat exchange between the two of being flowed out by described absorber; Described heat exchanger (12) is placed in the downstream of described heat exchanger (13), and the weak solution that described absorber flows out gets back to described generator (1) through described heat exchanger (13), described heat exchanger (12) successively.
4. second-kind absorption-type heat pump as claimed in claim 1, it is characterized in that, described warming member is heat exchanger (22), and the supplementing water in described water pipe is by described heat exchanger (22) and the extraneous waste heat heat exchange entering described second-kind absorption-type heat pump.
5. second-kind absorption-type heat pump as claimed in claim 4, it is characterized in that, the pipeline being communicated with the entrance of described extraneous waste heat comprises the first pipeline (G1) and the second pipeline (G2), a described extraneous waste heat part enters the described evaporimeter of series connection, described generator (1) through described first pipeline (G1), is flowed out by waste heat outlet; Another part of described extraneous waste heat flows into described heat exchanger (22) through described second pipeline (G2), after the supplementing water heat exchange in described water pipe, is exported flow out by described waste heat.
6. the second-kind absorption-type heat pump as described in claim 4 or 5, it is characterized in that, described second absorption heat pump is secondary intensification second-kind absorption-type heat pump, described absorber comprises high temperature absorber (6) and low temperature absorption device (3), and described steam inlet/outlet pipe assembly and described high temperature absorber (6) form the loop of described hot water circuit; Described evaporimeter comprises high-temperature evaporator (5) and cryogenic vaporizer (4), and described extraneous waste heat is for entering the waste heat source of described cryogenic vaporizer (4).
7. the second-kind absorption-type heat pump as described in any one of claim 1 to 5, is characterized in that, described water pipe is also provided with small pump (11), and external water source is pumped to described warming member through described small pump (11).
8. the second-kind absorption-type heat pump as described in any one of claim 2 to 5, is characterized in that, described steam inlet/outlet pipe assembly comprises gas-liquid separator (7); Described gas-liquid separator (7) has:
Steam (vapor) outlet, for connecting external steam pipeline;
Gas-liquid import, for connecting the outlet of described absorber internal heat exchange tubes;
Liquid outlet, for being communicated with the import of described absorber internal heat exchange tubes;
Connected entrance, for being communicated with the delivery port of described water pipe, the supplementing water in described water pipe injects the inside of described gas-liquid separator (7) through described heat exchanger, described connected entrance.
9. the second-kind absorption-type heat pump as described in any one of claim 2 to 5, is characterized in that, described steam inlet/outlet pipe assembly comprises gas-liquid separator (7); Supplementing water in described water pipe injects the hot water line between described gas-liquid separator (7) and described absorber through described heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401898.8A CN104990298B (en) | 2015-07-09 | 2015-07-09 | A kind of second-kind absorption-type heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401898.8A CN104990298B (en) | 2015-07-09 | 2015-07-09 | A kind of second-kind absorption-type heat pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104990298A true CN104990298A (en) | 2015-10-21 |
| CN104990298B CN104990298B (en) | 2018-03-06 |
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Family Applications (1)
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| CN201510401898.8A Active CN104990298B (en) | 2015-07-09 | 2015-07-09 | A kind of second-kind absorption-type heat pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986423A (en) * | 2019-12-23 | 2020-04-10 | 泰能天然气有限公司 | High-efficient cooling water set |
| CN111912137A (en) * | 2020-07-21 | 2020-11-10 | 同方节能工程技术有限公司 | Heat pipe type heating absorption heat exchanger unit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203285564U (en) * | 2013-06-07 | 2013-11-13 | 安徽省拓普能源科技管理股份有限公司 | Cold and hot electric energy supply system |
| CN203704434U (en) * | 2014-02-17 | 2014-07-09 | 双良节能系统股份有限公司 | Two-stage lithium bromide absorption heat transformer unit with refrigerant water preheater |
| CN204084940U (en) * | 2014-10-04 | 2015-01-07 | 青岛恒绿节能科技有限公司 | A kind of solar energy auxiliary type second-kind absorption-type heat pump machine set system |
-
2015
- 2015-07-09 CN CN201510401898.8A patent/CN104990298B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986423A (en) * | 2019-12-23 | 2020-04-10 | 泰能天然气有限公司 | High-efficient cooling water set |
| CN111912137A (en) * | 2020-07-21 | 2020-11-10 | 同方节能工程技术有限公司 | Heat pipe type heating absorption heat exchanger unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104990298B (en) | 2018-03-06 |
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