CN205137983U - Economic benefits and social benefits second class absorption heat pump unit - Google Patents
Economic benefits and social benefits second class absorption heat pump unit Download PDFInfo
- Publication number
- CN205137983U CN205137983U CN201520970143.5U CN201520970143U CN205137983U CN 205137983 U CN205137983 U CN 205137983U CN 201520970143 U CN201520970143 U CN 201520970143U CN 205137983 U CN205137983 U CN 205137983U
- Authority
- CN
- China
- Prior art keywords
- heat
- low
- high pressure
- temperature
- pressure evaporator
- 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.)
- Active
Links
- 238000010521 absorption reaction Methods 0.000 title abstract description 9
- 239000006096 absorbing agent Substances 0.000 claims abstract description 103
- 239000002918 waste heat Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims description 33
- 230000004087 circulation Effects 0.000 claims description 20
- 238000005086 pumping Methods 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 9
- 208000002925 dental caries Diseases 0.000 claims description 8
- 230000003020 moisturizing effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000013589 supplement Substances 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 abstract description 17
- 238000001704 evaporation Methods 0.000 abstract description 9
- 239000000498 cooling water Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- 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
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses an economic benefits and social benefits second class absorption heat pump unit, absorber / evaporimeter of this heat pump set is two segmentation structures. The solution circuit can be two independent solution circuits: also can be high, low pressure generator with height, low pressure absorber and height, low temperature solution heat exchanger between formation the series connection, connect in parallel, connection in series -parallel, anti - series -wound loop. When external waste heat temperature is higher, the refrigerant vapour that this heat pump set's high temperature generator produced heats as the solution of heat source to the cryogenerator once more, and concentrated, thereby realize the economic benefits and social benefits cyclic process of solution, improve the thermal utilization ratio of medium temperature waste heat greatly, and external medium temperature waste heat and high temperature generator, the high pressure evaporator, the inside medium heat transfer of low pressure evaporimeter, at the height, form different evaporating pressure in the low pressure evaporimeter, heat exchange efficiency has further been improved, the ability of preparing the high temperature heat source that has strengthened, unit performance (COP) has been improved, simultaneously can reduce the heat pump consumption of cooling water to external world.
Description
Technical field
The utility model relates to technical field of heat pumps, particularly a kind of economic benefits and social benefits second-kind absorption-type heat pump unit.
Background technology
Second-kind absorption-type heat pump is warming heat pump, and it utilizes a large amount of middle used heat of grade and the thermal potential difference of low-temperature cooling water to produce the thermal source of temperature higher than middle grade used heat, thus meets the high-grade heat demand of user.
Please refer to Fig. 1, Fig. 1 is the fundamental diagram of a kind of typical single-stage intensification second-kind absorption-type heat pump in prior art.
At present, second-kind absorption-type heat pump principal mode is single-stage intensification second-kind absorption-type heat pump (hereinafter referred to as single-stage absorption heat pump), single-stage absorption heat pump mainly comprises generator G, condenser C, absorber A, evaporimeter E, heat exchanger, concentrated solution delivers to the entrance of absorber A from the outlet pump of generator G, refrigerant vapour is absorbed and distribute heat in absorber A, then be back to generator G, spray in generator G inside, and concentrated by middle temperature waste-heat.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.
Prior art, in order to improve the temperature of high-grade heating agent further, the basis of absorption heat pump proposes two-stage intensification second-kind absorption-type heat pump (hereinafter referred to as two-stage intensification heat pump).
Please refer to Fig. 2, Fig. 2 is the fundamental diagram of a kind of typical two-stage intensification second-kind absorption-type heat pump in prior art.
Compared with single-stage absorption heat pump structure, two-stage intensification heat pump also comprises high pressure absorber AH, high pressure evaporator EH, high/low temperature heat exchanger further, absorber correspondingly in single-stage absorption heat pump is low-pressure absorber AL, evaporimeter is low pressure evaporator EL, the high temperature heating agent that single-stage absorption heat pump is produced is supplied to high pressure evaporator EH, the refrigerant vapour produced is absorbed by by high pressure absorber AH, produces more high-grade heating agent.The high-grade heating agent of two-stage intensification second-kind absorption-type heat pump and the temperature rise amplitude of low-grade heat source high, but the thermal efficiency is lower.
Please refer to Fig. 3, Fig. 3 is the fundamental diagram of a kind of typical economic benefits and social benefits second-kind absorption-type heat pump in prior art.
Economic benefits and social benefits second-kind absorption-type heat pump increases high-temperature generator GH and high-temperature heat exchanger on the basis of single-stage second-kind absorption-type heat pump, middle temperature waste heat source passes into high-temperature generator GH and evaporimeter E, in high-temperature generator GH, middle temperature waste heat concentrates the outer weak solution of heating tube, the refrigerant vapour produced enters cryogenerator GL as heating source again, continue the weak solution outside heating concentration tube, self be condensed into liquid state and enter condenser simultaneously.The refrigerant vapour that cryogenerator GL produces is condensed after device C is condensed into liquid state, and two strands of liquid refrigerants are transported to evaporimeter E together, for producing high temperature heat source.
At present, the theoretical COP of the single-stage absorption heat pump of said structure is generally 0.5, and the theoretical COP of two two-stage intensification heat pumps is generally 0.33, and the amount producing high temperature heat source is fewer, and the cooling water inflow of needs is larger.And the efficiency of economic benefits and social benefits second-kind absorption-type heat pump warm remaining heat from heat source in extracting also still has the space promoted further.
Therefore, much more how to provide a kind of second-kind absorption-type heat pump, the utilization rate of grade used heat heat in the middle of improving further, to produce more high-grade thermal source, be those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is for providing a kind of economic benefits and social benefits second-kind absorption-type heat pump unit, and the utilization rate of this unit warm waste heat thermal source in can improving, unit performance is higher.
For solving the problems of the technologies described above, the utility model provides a kind of economic benefits and social benefits second-kind absorption-type heat pump unit, comprises with lower component: high-temperature generator, cryogenerator, high pressure absorber, high pressure evaporator, low-pressure absorber, low pressure evaporator, condenser; Described high-temperature generator, described cryogenerator wherein one and described high pressure absorber form solution circulation loop, and another one and described low-pressure absorber form solution circulation loop; And warm waste heat and described high-temperature generator, described high pressure evaporator, the heat exchange of described low pressure evaporator interior media in the external world.
Compare with the theoretical COP (0.5 and 0.33) of two-stage heating type with single-action single-stage heating type in prior art, the economic benefits and social benefits second-kind absorption-type heat pump unit low pressure evaporator provided in the utility model, high pressure evaporator, high-temperature generator all can carry out heat exchange with middle temperature waste heat, especially successively high-temperature generator is flowed through for middle temperature waste heat, high pressure evaporator, during low pressure evaporator, make high pressure evaporator, both low pressure evaporators have different evaporating pressures, the utilization rate of warm waste heat heat in greatly improving, unit performance coefficient COP is close to 0.66, and then improve the ability producing high temperature heat source, improve unit performance, and significantly can reduce the consumption of recirculated cooling water.
Optionally, also comprise the first pumping member and the second pumping member, the internal heat liquid medium of described high pressure evaporator is pumped to the heat exchanging pipe surface of its inside by described first pumping member, partially liq forms the steam being used for described high pressure absorber;
The internal heat liquid medium of described low pressure evaporator is pumped to the heat exchanging pipe surface of its inside by described second pumping member, partially liq forms the steam being used for described low-pressure absorber.
Optionally, also comprise high heat exchanger and low temperature heat exchanger, flow out described high-temperature generator and carry out exchange heat with the two-way solution returning described high-temperature generator in described high-temperature heat exchanger inside; Exchange heat is carried out at described low internal heat exchanger for flowing out described cryogenerator and returning described cryogenerator two-way solution.
In addition, the utility model additionally provides a kind of economic benefits and social benefits second-kind absorption-type heat pump unit, comprises with lower component: high-temperature generator, cryogenerator, high pressure absorber, high pressure evaporator, low-pressure absorber, low pressure evaporator, condenser, from the weak solution of described low-pressure absorber after high-temperature heat exchanger, one tunnel enters high-temperature generator, another road enters cryogenerator through low temperature heat exchanger, solution in high-temperature generator is produced refrigerant vapour by heat source more than middle temperature is concentrated, refrigerant vapour enters cryogenerator tube side as thermal source again, solution in heating concentrating low-temperature generator, the concentrated solution of cryogenerator is after low temperature heat exchanger, collaborate with the concentrated solution of high-temperature generator, after high-temperature heat exchanger, successively enter height, low-pressure absorber, for absorbing from height, the refrigerant vapour of low pressure evaporator.The cryogen that high and low temperature generator produces coagulates water and all enters condenser, is then pumped to high and low pressure evaporimeter, for evaporating refrigerant vapour, after then being absorbed heat release by high and low pressure absorber, produces high-grade thermal source supply user.
And warm waste heat and described high-temperature generator, described high pressure evaporator, the heat exchange of described low pressure evaporator interior media in the external world, middle temperature waste heat successively enters high and low temperature evaporimeter, makes the two form different evaporating pressures, can further improve unit performance.Optionally, the above solution circulation loop is parallel form, also can be the form of series connection, connection in series-parallel, anti-series.
Optionally, the heat exchanging liquid media outlet of described high pressure evaporator is communicated with the heat exchanging liquid media outlet of described low pressure evaporator, and it is inner with warm waste heat pipeline heat exchange in respective inner to be pumped to described high pressure evaporator and described low pressure evaporator by same pumping member, and heat exchange rear section liquid forms the steam for described high pressure absorber and described low-pressure absorber respectively.
Optionally, the internal heat pipeline series connection of described high pressure evaporator, described both low pressure evaporators.
Optionally, internal high temperature media for heat exchange Guan Junyu external heat source inlet ductwork, the export pipeline formation closed circuit of described high pressure absorber, described low-pressure absorber; Or,
After high pressure absorber is in parallel with the outlet/inlet of low-pressure absorber, then be connected with extraneous inlet ductwork.
Optionally, also comprise steam-water separator further, described steam-water separator has vapour-liquid entrance, steam (vapor) outlet, moisturizing import, liquid outlet, extraneous water supplement port described in described moisturizing inlet communication, described vapour-liquid entrance is communicated with the internal heat exchange tubes outlet of described high pressure absorber, described both low-pressure absorbers, described liquid outlet is communicated with the internal heat tube inlet of described high pressure absorber, described both low-pressure absorbers, and described steam (vapor) outlet is communicated with extraneous pipeline.
Optionally, described high pressure absorber is positioned at same chamber interior from described high pressure evaporator or both set up different cavitys separately; Described low-pressure absorber and described low pressure evaporator are positioned at same chamber interior or set up different cavitys separately.
Accompanying drawing explanation
Fig. 1 is the fundamental diagram of a kind of typical single-stage intensification second-kind absorption-type heat pump in prior art;
Fig. 2 is the fundamental diagram of a kind of typical two-stage intensification second-kind absorption-type heat pump in prior art;
Fig. 3 is the fundamental diagram of a kind of typical economic benefits and social benefits second-kind absorption-type heat pump in prior art;
Fig. 4 is the fundamental diagram of economic benefits and social benefits second-kind absorption-type heat pump unit in a kind of detailed description of the invention of the utility model
Fig. 5 is the fundamental diagram of economic benefits and social benefits second-kind absorption-type heat pump unit in the utility model the second detailed description of the invention;
Fig. 6 is the fundamental diagram of economic benefits and social benefits second-kind absorption-type heat pump unit in the third detailed description of the invention of the utility model.
Wherein, the one-to-one relationship in Fig. 1 to Fig. 3 between component names and Reference numeral is as follows:
Generator G, condenser C, absorber A, evaporimeter E, high pressure absorber AH, high pressure evaporator EH, low-pressure absorber AL, low pressure evaporator EL; High-temperature generator GH, cryogenerator GL;
Wherein, the one-to-one relationship in Fig. 4 to Fig. 6 between component names and Reference numeral is as follows:
High-temperature generator 1, low temperature heat exchanger 2, high pressure absorber 3, high pressure evaporator 4, steam-water separator 5, low-pressure absorber 6, low pressure evaporator 7, high-temperature heat exchanger 8, cryogenerator 9, condenser 10, first pumping member 11, second pumping member 12.
Detailed description of the invention
For the drawback of the prior art described in background technology, conduct in-depth research herein, and propose and a kind ofly can overcome the technical scheme that in prior art, warm utilization rate of waste heat is low.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 4, Fig. 4 is the fundamental diagram of economic benefits and social benefits second-kind absorption-type heat pump unit in a kind of detailed description of the invention of the utility model.
The utility model provides a kind of economic benefits and social benefits second-kind absorption-type heat pump unit, mainly comprise with lower component: high-temperature generator 1, cryogenerator 9, high pressure absorber 3, high pressure evaporator 4, low-pressure absorber 6, low pressure evaporator 7, the Main Function of high-temperature generator 1, cryogenerator 9 is by the portion of water evaporation in the weak solution of systemic circulation, thus forms concentrated solution by concentrated for weak solution.Usually, high-temperature generator 1 inside is provided with heat exchanging pipe, middle temperature waste heat heats the weak solution outside concentration tube in heat exchanging pipe, in weak solution, portion of water evaporation forms steam, steam passes in the heat exchanging pipe of cryogenerator 9 inside, this steam carries out heat exchange with the solution flowing into cryogenerator 9 further, thus it is concentrated to carry out heating to the solution of cryogenerator 9 inside, the cooling water condensation that the refrigerant vapour produced is condensed in device 10 is for liquid, in cryogenerator 9, in heat exchanger tube, refrigerant vapour also enters condenser 10 after being condensed into liquid, liquid medium in condenser 10 can be delivered to high pressure evaporator 4 by medium pump, low pressure evaporator 7, and then the heat exchange source of steam is formed as evaporimeter.
The steam that high pressure evaporator 4, low pressure evaporator 7 are respectively high pressure absorber 3, low-pressure absorber 6 provides dilute solution.High pressure evaporator 4, high pressure absorber 3 can be arranged at same inside cavity, certainly, high pressure evaporator 4 and high pressure absorber 3 can be placed in two cavitys respectively, two cavitys by pipeline connection so that steam in high pressure evaporator 4 to enter high pressure absorber 3 inner.Arranging of low pressure evaporator 7 and low-pressure absorber 6 can with reference to the setting of above high pressure evaporator 4 and high pressure absorber 3.
High-temperature generator 1 provided by the utility model, cryogenerator 9 wherein one and high pressure absorber 3 form solution circulation loop, and another one and low-pressure absorber 6 form solution circulation loop; And warm waste heat and high-temperature generator 1, high pressure evaporator 4, the heat exchange of low pressure evaporator 7 interior media in the external world.
That is, high-temperature generator 1 can form solution circulation loop with high pressure absorber 3, also can form solution circulation loop with low-pressure absorber 6; Correspondingly, cryogenerator 9 and low-pressure absorber 6 form solution circulation loop, or cryogenerator 9 forms solution circulation loop with high pressure absorber 3.Shown in being specifically described as follows.
Fig. 4 please be refer again to, in the first detailed description of the invention, high-temperature generator 1 and high pressure absorber 3 form solution circulation loop, cryogenerator 9 and low-pressure absorber 6 form solution circulation loop, namely the concentrated solution in high-temperature generator 1 is pumped to the inside of high pressure absorber 3 through outlet, at high pressure absorber 3 absorbed inside refrigerant vapour, releases heat simultaneously, high-temperature medium in the heat exchanging pipe of heating high-pressure absorber 3 inside, high-temperature medium flow to exterior line for extraneous after heating up.
Please refer to Fig. 5, Fig. 5 is the fundamental diagram of economic benefits and social benefits second-kind absorption-type heat pump unit in the utility model the second detailed description of the invention.
In the second detailed description of the invention, high-temperature generator 1 and low-pressure absorber 6 form solution circulation loop, and the concentrated solution namely in high-temperature generator 1 is pumped to the inside of low-pressure absorber 6 through outlet, carries out heat exchange with the high-temperature medium of low-pressure absorber 6 inside.In like manner, cryogenerator 9 and high pressure absorber 3 form solution circulation loop.
On the basis of above-mentioned each detailed description of the invention, high-temperature heat exchanger 2 and low temperature heat exchanger 8 are also set in source pump, flow out described high-temperature generator 1 and carry out exchange heat with the two-way solution returning described high-temperature generator 1 in described high-temperature heat exchanger 2 inside; Exchange heat is carried out in described low temperature heat exchanger 8 inside for flowing out described cryogenerator 9 and returning described cryogenerator 9 two-way solution.Low-energy loss can be fallen like this, improve unit service behaviour.
In addition, in the various embodiments described above, double-effect heat pump unit also comprises can comprise the first pumping member 11 and the second pumping member 12, the internal heat liquid medium of high pressure evaporator 4 is pumped to the heat exchanging pipe surface of its inside by the first pumping member 11, partially liq forms the steam being used for high pressure absorber 3; In like manner, the internal heat liquid medium of low pressure evaporator 7 is pumped to the heat exchanging pipe surface of its inside by the second pumping member 12, partially liq forms the steam being used for described low-pressure absorber 6.
Plant in the first detailed description of the invention and second in detailed description of the invention, in the external world, warm waste heat can successively through the heat exchanging pipe of high-temperature generator 1, high pressure evaporator 4, low pressure evaporator 7 inside, i.e. high-temperature generator 1, high pressure evaporator 4, the series connection of low pressure evaporator 7 internal heat pipeline; In the external world, warm waste heat also first through high pressure evaporator 4, low pressure evaporator 7 internal heat pipeline, then can enter high-temperature generator 1; Middle temperature waste heat also parallel connection can enter high-temperature generator 1 and high pressure evaporator 4-low pressure evaporator 7 respectively.
Additionally provide the third detailed description of the invention of economic benefits and social benefits second-kind absorption-type heat pump unit herein, with the first embodiment and the second embodiment unlike, high-temperature generator 1 and cryogenerator 9 is in parallel forms solution circulation loop with high pressure absorber 3, low-pressure absorber 6 in the third detailed description of the invention.
Please refer to Fig. 6, Fig. 6 is the fundamental diagram of economic benefits and social benefits second-kind absorption-type heat pump unit in the third detailed description of the invention of the utility model.
In the third detailed description of the invention, from the weak solution of described low-pressure absorber 6 after high-temperature heat exchanger 8, one tunnel enters high-temperature generator 1, another road enters cryogenerator 9 through low temperature heat exchanger 2, solution in high-temperature generator 1 is produced refrigerant vapour by heat source more than middle temperature is concentrated, refrigerant vapour enters cryogenerator 9 tube side as thermal source again, solution in heating concentrating low-temperature generator 9, the concentrated solution of cryogenerator 9 is after low temperature heat exchanger 2, collaborate with the concentrated solution of high-temperature generator 1, after high-temperature heat exchanger 8, successively enter height, low-pressure absorber 3, 6, for absorbing from height, low pressure evaporator 4, the refrigerant vapour of 7.The cryogen that high and low temperature generator 3,6 produces coagulates water and all enters condenser 10, is then pumped to high and low pressure evaporimeter 4,7, for evaporating refrigerant vapour, after then being absorbed heat release by high and low pressure absorber 3,6, produces high-grade thermal source supply user.And warm waste heat and described high-temperature generator 1, described high pressure evaporator 4, the heat exchange of described low pressure evaporator 7 interior media in the external world, middle temperature waste heat successively enters high and low temperature evaporimeter 4,7, make the two form different evaporating pressures, can further improve unit performance.
Above-mentioned solution circulation is parallel circulating, namely from the weak solution of high pressure absorber 3 after high-temperature heat exchanger 8, enter high-temperature generator 1 and cryogenerator 9 respectively; Certain solution circulation also can be the various ways such as series connection, connection in series-parallel and anti-series.
Further, in this embodiment in the external world warm waste heat successively with high-temperature generator 1, high pressure evaporator 4, the heat exchange of low pressure evaporator 7 interior media.
On the basis of the third detailed description of the invention, high pressure evaporator 4 can be set to the connecting line of low pressure evaporator 7: the heat exchanging liquid media outlet of high pressure evaporator 4 is communicated with the heat exchanging liquid media outlet of low pressure evaporator 7, and it is inner with warm waste heat pipeline heat exchange in respective inner to be pumped to high pressure evaporator 4 and low pressure evaporator 7 by same pumping member, and heat exchange rear section liquid forms the steam for high pressure absorber 3 and low-pressure absorber 6 respectively.
In the respective embodiments described above, the connecting line in the external world between warm waste heat pipeline and high-temperature generator 1, high pressure evaporator 4, low pressure evaporator 7 can by various ways.In the external world, warm waste heat can successively through the heat exchanging pipe of high-temperature generator 1, high pressure evaporator 4, low pressure evaporator 7 inside, i.e. high-temperature generator 1, high pressure evaporator 4, the series connection of low pressure evaporator 7 internal heat pipeline; In the external world, warm waste heat also first through high pressure evaporator 4, low pressure evaporator 7 internal heat pipeline, then can enter high-temperature generator 1; Middle temperature waste heat also parallel connection can enter high-temperature generator 1 and high pressure evaporator 4-low pressure evaporator 7 respectively.
In addition, in the various embodiments described above, the internal high temperature media for heat exchange Guan Junyu external heat source of high pressure absorber 3, low-pressure absorber 6 is imported and exported pipeline and is formed closed circuit, namely the import and export of the internal high temperature media for heat exchange pipe of high pressure absorber 3 connect external thermal source import and export pipeline respectively, and the in like manner import and export of the internal high temperature media for heat exchange pipe of low-pressure absorber 6 connect external thermal source respectively and import and export pipeline; Certainly, high pressure absorber 3 and the high-temperature medium of low-pressure absorber 6 import and export can in parallel after, then connect external heat source import and export.
The external world is needed to the applied environment of steam, in the various embodiments described above, can also steam-water separator 5 be set further, steam-water separator 5 has vapour-liquid entrance, steam (vapor) outlet, moisturizing import, liquid outlet, moisturizing inlet communication external heat source, vapour-liquid entrance is communicated with the internal heat exchange tubes outlet of high pressure absorber 3, both low-pressure absorbers 6, liquid outlet is communicated with the internal heat tube inlet of high pressure absorber 3, both low-pressure absorbers 6, and steam (vapor) outlet is communicated with extraneous pipeline.The situation arranging steam-water separator 5 has been shown in Fig. 4 and Fig. 5, not shown in Fig. 6.
The various embodiments described above mesohigh absorber 3 and high pressure evaporator 4 can be positioned at same chamber interior, also can set up two cavitys separately; Low-pressure absorber 6 and low pressure evaporator 7 can be positioned at same chamber interior, also can set up two cavitys separately.Especially for the third embodiment, high pressure evaporator 4, low pressure evaporator 7 can close on setting, are convenient to the public a set of sprinkling equipment of two evaporimeters like this.
The economic benefits and social benefits cyclic process of the economic benefits and social benefits second-kind absorption-type heat pump unit solution circulation provided in the utility model, and warm waste heat series connection is through high pressure evaporator, low pressure evaporator in the external world, in high and low pressure evaporimeter, form different evaporating pressures, further increase heat exchange efficiency; The utilization rate of warm waste heat heat in greatly improving, enhances the ability producing high temperature heat source, improves unit performance COP, and unit performance coefficient COP, close to 0.66, can reduce the consumption of heat pump cooling water to external world simultaneously.
Above a kind of economic benefits and social benefits second-kind absorption-type heat pump unit provided by the utility model is described in detail.Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. an economic benefits and social benefits second-kind absorption-type heat pump unit, it is characterized in that, comprise with lower component: high-temperature generator (1), cryogenerator (9), high pressure absorber (3), high pressure evaporator (4), low-pressure absorber (6), low pressure evaporator (7), condenser (10); Described high-temperature generator (1), described cryogenerator (9) wherein one and described high pressure absorber (3) form solution circulation loop, and another one and described low-pressure absorber (6) form solution circulation loop; And warm waste heat and described high-temperature generator (1), described high pressure evaporator (4), described low pressure evaporator (7) interior media heat exchange in the external world.
2. economic benefits and social benefits second-kind absorption-type heat pump unit as claimed in claim 1, it is characterized in that, also comprise the first pumping member (11) and the second pumping member (12), the internal heat liquid medium of described high pressure evaporator (4) is pumped to the heat exchanging pipe surface of its inside by described first pumping member (11), partially liq forms the steam being used for described high pressure absorber (3);
The internal heat liquid medium of described low pressure evaporator (7) is pumped to the heat exchanging pipe surface of its inside by described second pumping member (12), partially liq forms the steam being used for described low-pressure absorber (6).
3. economic benefits and social benefits second-kind absorption-type heat pump unit as claimed in claim 1, it is characterized in that, also comprise high-temperature heat exchanger (2) and low temperature heat exchanger (8), the two-way solution flowing out described high-temperature generator (1) and return described high-temperature generator (1) carries out exchange heat in described high-temperature heat exchanger (2) inside; Exchange heat is carried out in described low temperature heat exchanger (8) inside for flowing out described cryogenerator (9) and returning described cryogenerator (9) two-way solution.
4. an economic benefits and social benefits second-kind absorption-type heat pump unit, it is characterized in that, comprise with lower component: high-temperature generator (1), cryogenerator (9), high pressure absorber (3), high pressure evaporator (4), low-pressure absorber (6), low pressure evaporator (7); In the external world, warm waste heat series connection enters high pressure evaporator (4) and low pressure evaporator (6).
5. economic benefits and social benefits second-kind absorption-type heat pump unit as claimed in claim 4, is characterized in that, described high-temperature generator (1) is parallel connection with the solution circulation of described cryogenerator (9), connect, anti-series or connection in series-parallel.
6. economic benefits and social benefits second-kind absorption-type heat pump unit as claimed in claim 4, it is characterized in that, the heat exchanging liquid media outlet of described high pressure evaporator (4) is communicated with the heat exchanging liquid media outlet of described low pressure evaporator (7), and be pumped to the middle temperature waste heat pipeline heat exchange of described high pressure evaporator (4) and described low pressure evaporator (7) inside and respective inner by same pumping member, heat exchange rear section liquid forms the steam for described high pressure absorber (3) and described low-pressure absorber (6) respectively.
7. the economic benefits and social benefits second-kind absorption-type heat pump unit as described in any one of claim 1 to 6, is characterized in that, described high pressure evaporator (4), described low pressure evaporator (7) the two internal heat pipeline series connection.
8. the economic benefits and social benefits second-kind absorption-type heat pump unit as described in any one of claim 1 to 6, it is characterized in that, internal high temperature media for heat exchange Guan Junyu external heat source inlet ductwork, the export pipeline of described high pressure absorber (3), described low-pressure absorber (6) form closed circuit; Or,
After high pressure absorber (3) is in parallel with the outlet/inlet of low-pressure absorber (6), then be connected with extraneous inlet ductwork.
9. economic benefits and social benefits second-kind absorption-type heat pump unit as claimed in claim 7, it is characterized in that, also comprise steam-water separator (5) further, described steam-water separator (5) has vapour-liquid entrance, steam (vapor) outlet, moisturizing import, liquid outlet, extraneous water supplement port described in described moisturizing inlet communication, described vapour-liquid entrance is communicated with described high pressure absorber (3), both internal heat exchange tubes outlets of described low-pressure absorber (6), described liquid outlet is communicated with described high pressure absorber (3), both internal heat tube inlets of described low-pressure absorber (6), described steam (vapor) outlet is communicated with extraneous pipeline.
10. the economic benefits and social benefits second-kind absorption-type heat pump unit as described in any one of claim 1 to 6, is characterized in that, described high pressure absorber (3) is positioned at same chamber interior from described high pressure evaporator (4) or both set up different cavitys separately; Described low-pressure absorber (6) is positioned at same chamber interior from described low pressure evaporator (7) or sets up different cavitys separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970143.5U CN205137983U (en) | 2015-11-27 | 2015-11-27 | Economic benefits and social benefits second class absorption heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970143.5U CN205137983U (en) | 2015-11-27 | 2015-11-27 | Economic benefits and social benefits second class absorption heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205137983U true CN205137983U (en) | 2016-04-06 |
Family
ID=55623769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520970143.5U Active CN205137983U (en) | 2015-11-27 | 2015-11-27 | Economic benefits and social benefits second class absorption heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205137983U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839501A (en) * | 2017-02-22 | 2017-06-13 | 查都（上海）科技有限公司 | One kind utilizes second-kind absorption-type heat pump recovery waste heat system |
| CN113203222A (en) * | 2021-05-20 | 2021-08-03 | 杨家华 | Novel absorption heat pump generation circulation system and cascade generation system |
-
2015
- 2015-11-27 CN CN201520970143.5U patent/CN205137983U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106839501A (en) * | 2017-02-22 | 2017-06-13 | 查都（上海）科技有限公司 | One kind utilizes second-kind absorption-type heat pump recovery waste heat system |
| CN113203222A (en) * | 2021-05-20 | 2021-08-03 | 杨家华 | Novel absorption heat pump generation circulation system and cascade generation system |
| CN113203222B (en) * | 2021-05-20 | 2024-06-04 | 江苏河海新能源技术发展有限公司 | Absorption heat pump generation circulation system and cascade generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120192587A1 (en) | Recuperative generation-absorption system and recuperative second-type absorption heat pump | |
| US8935931B2 (en) | Method of adding adjacent high-temperature heating-side for absorption heat | |
| CN104848328A (en) | Heat exchanger unit | |
| CN201819470U (en) | Two-section or multi-section first-class lithium bromide absorption type heat pump unit | |
| CN107144042A (en) | A kind of second-kind absorption-type heat pump | |
| CN205137983U (en) | Economic benefits and social benefits second class absorption heat pump unit | |
| CN102287959B (en) | Lithium bromide absorption heat pump set with refrigerant water supercooling heat exchanger | |
| CN110030758A (en) | A kind of big temperature difference absorption heat pump of multi-stage, efficient and absorption heat exchange device | |
| CN102401504B (en) | High-efficiency 1.5-acting lithium bromide absorption-type refrigeration/heat pump unit | |
| CN103175332B (en) | Two-stage absorption refrigeration circulation system based on double working pairs and refrigeration method thereof | |
| CN203190713U (en) | Pressurization type three-phase absorption energy storage device | |
| CN204630143U (en) | Two-period form dual effect type lithium bromide absorbing type refrigeration/heating machine set | |
| CN204630144U (en) | Dual circulation absorbs dual effect type lithium bromide absorbing type refrigeration/heating machine set | |
| CN100445670C (en) | Absorption mode refrigerator of hot water type lithium bromide between single action and two stages | |
| CN109163474A (en) | One pump multistage absorption-multistage evaporation absorption heat pump processed and the method for increasing the temperature difference | |
| CN206001740U (en) | A kind of split type absorption heat exchange unit | |
| CN214501779U (en) | Double-effect lithium bromide absorption type water chilling unit with two-stage refrigeration | |
| CN106016815B (en) | A kind of single-action two-stage coupling absorption refrigerator | |
| CN101776345B (en) | High-efficient 1.x-effect absorption-type refrigeration device | |
| CN204513843U (en) | A kind of trans critical cycle provides two-stage absorption cycle that the composite refrigeration system of heat occurs | |
| CN202133175U (en) | Lithium bromide absorption heat pump unit with cold water refrigerant supercooling heat exchanger | |
| CN210035938U (en) | Combined type heat pump system | |
| CN110220303B (en) | Low exergy -loss heat exchanger | |
| CN206847115U (en) | A kind of second-kind absorption-type heat pump | |
| CN203375765U (en) | Absorption heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee after: Ebara (Chinese) Co. Ltd and cooling system Address before: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee before: Renyuan Air Conditioner Equipment Co., Ltd., Yantai City |