CN203375765U - Absorption heat pump unit - Google Patents
Absorption heat pump unit Download PDFInfo
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- CN203375765U CN203375765U CN201320299160.1U CN201320299160U CN203375765U CN 203375765 U CN203375765 U CN 203375765U CN 201320299160 U CN201320299160 U CN 201320299160U CN 203375765 U CN203375765 U CN 203375765U
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000006096 absorbing agent Substances 0.000 claims abstract description 41
- 239000003795 chemical substances by application Substances 0.000 claims description 40
- 239000012141 concentrate Substances 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 2
- 230000008020 evaporation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 30
- 229940059936 lithium bromide Drugs 0.000 description 15
- 239000003507 refrigerant Substances 0.000 description 13
- 239000012530 fluid Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides an absorption heat pump unit. The absorption heat pump unit comprises an evaporator, an absorber, a condenser, a generator and a solution heat exchange device and further comprises a coolant and condensate water heat recovery device, wherein heat transmission pipes are arranged in the evaporator, the absorber and the condenser respectively, heating medium transmission pipes include a heating medium input main pipe, a heating medium output main pipe and a heating medium middle pipe, the coolant and condensate water heat recovery device is arranged between the condenser and the evaporator and comprises a high temperature passageway and a low temperature passageway, the water inlet end of the high temperature passageway is connected with an inner cavity of the condenser, the water outlet end of the high temperature passageway is connected with an inner cavity of the evaporator, and the water inlet end of the low temperature passageway is connected with the heating medium output main pipe or the heating medium middle pipe. According to the absorption heat pump unit, the heat energy use ratio of the recovered low temperature heat source can be improved, the heating medium output of the unit can be improved, the economical benefits of the whole heat pump unit can be improved, damage to the unit caused by flash evaporation can be reduced, and the service life of the unit can be prolonged.
Description
Technical field
The utility model relates to a kind of source pump, relates to specifically a kind of absorption type heat pump assembly.
Background technology
Absorption heat pump is a kind of circulatory system of utilizing low-grade heat source that heat is carried from low-temperature heat source to high temperature heat source, and it recycles low temperature heat energy, has the double action of saving the energy, protection of the environment.
The lithium bromide absorption type heat pump unit is that a kind of to take high temperature heat source be driving heat source as steam, high-temperature-hot-water, fuel oil, combustion gas etc., lithium-bromide solution is absorbent, water is cold-producing medium, recycle the heat energy in waste heat source (remaining hot water), produce needed technique or heating with heating heating agent (hot water), realize carrying from low temperature to high temperature the equipment of heat energy.As shown in Figure 1, existing absorption type heat pump assembly is by evaporimeter 1 ', absorber 2 ', condenser 3 ', generator 4 ', solution heat-exchange device 5 ', cryogenic fluid pump 7 ', solution pump 8 ' and the pipeline that connects above-mentioned each parts form, its specific works process is as follows: take steam as driving heat source, steam enters in the radiating tube of generator 4 ', lithium-bromide solution in generator 4 ' absorbs heat and produces refrigerant vapour, refrigerant vapour enters condenser 3 ', after heating the hot water in the condenser heat-transfer pipe 31 ' of flowing through, self be condensed into liquid and enter evaporimeter 1 ' after throttling, water as refrigerant arrives the heat-transfer pipe 11 ' surface in evaporimeter 1 ' through cryogenic fluid pump 7 ' spray, the flow through heat of the low temperature exhaust heat water in heat-transfer pipe 11 ' of absorption, after being reduced, the remaining hot water temperature flows out unit, water as refrigerant is vaporized into refrigerant vapour after absorbing heat, enter absorber 2 ', after returning to absorber, lithium-bromide solution after being concentrated by generator sprays, the refrigerant vapour that absorption is come from evaporimeter, and emit heat, heat the hot water of the absorber heat-transfer pipe of flowing through, flow of hot water is through absorber, after condenser heats up, flow to hot user., remaining hot water temperature high at the hot water outlet temperature requirement be lower occasion again, the condensation temperature of this absorption type heat pump assembly and evaporating temperature have larger thermograde, the cryogen shwoot occurs after entering evaporimeter in condensing agent water, refrigerant vapour after shwoot can not be brought into play the effect of recovery waste heat water waste heat, so unit reclaims the low temperature heat energy poor-performing, efficiency is lower, and economy is not strong.
The utility model content
The purpose of this utility model is to provide a kind of absorption type heat pump assembly, can improve the heat utilization rate, the raising unit heating agent that reclaim low-temperature heat source and exert oneself, and improves the Unit Economic benefit.
To achieve these goals, technical solution of the present utility model is: a kind of absorption type heat pump assembly, comprise evaporimeter, absorber, condenser, generator and solution heat-exchange device, evaporimeter, absorber, be respectively equipped with heat-transfer pipe in condenser, the heating agent transfer tube comprises heating agent input house steward, heating agent delivery trunk and heating agent intervalve, also comprise that cryogen coagulates the hydro-thermal retracting device, the solidifying hydro-thermal retracting device of described cryogen is arranged between condenser and evaporimeter, the solidifying hydro-thermal retracting device of described cryogen comprises high temperature channel and low temperature path, the water inlet end of high temperature channel connects the condenser inner chamber, water side connects the evaporimeter inner chamber, the water inlet end of low temperature path connects heating agent input house steward, the water side of low temperature path connects heating agent delivery trunk or heating agent intervalve.
The utility model absorption type heat pump assembly, wherein, described generator is the economic benefits and social benefits generator, comprise cryogenerator, high-temperature generator, described solution heat-exchange device comprises low temperature heat exchanger, high-temperature heat exchanger, low temperature heat exchanger, be respectively equipped with the weak solution passage in high-temperature heat exchanger, the concentrated solution passage, cryogenerator, be respectively equipped with the low-temperature heat exchange pipe in high-temperature generator, high-temperature heat exchange tube, high-temperature generator connects driving heat source, weak solution outlet on described absorber is connected to the weak solution feeder connection of low temperature heat exchanger by pipeline, the weak solution channel outlet of low temperature heat exchanger is respectively by first, the second drain pipe is connected to the cryogenerator inner chamber, high-temperature heat exchanger weak solution passage, the weak solution passage of high-temperature heat exchanger is communicated with high-temperature generator inner chamber entrance, steam (vapor) outlet on high-temperature generator is communicated with the low-temperature heat exchange pipe, the low-temperature heat exchange pipe is communicated to described condenser inner chamber, concentrated solution outlet on cryogenerator connects the arrival end of the concentrated solution passage of low temperature heat exchanger by pipeline, the concentrated solution outlet of high-temperature generator connects the arrival end of the concentrated solution passage of high-temperature heat exchanger, the port of export of the concentrated solution passage of high-temperature heat exchanger is connected to the arrival end of the concentrated solution passage of low temperature heat exchanger, the port of export of the concentrated solution passage of low temperature heat exchanger is connected to the concentrate entrance of described absorber.
The utility model absorption type heat pump assembly, wherein, described generator is the economic benefits and social benefits generator, comprise cryogenerator, high-temperature generator, described solution heat-exchange device comprises low temperature heat exchanger, high-temperature heat exchanger, low temperature heat exchanger, be respectively equipped with the weak solution passage in high-temperature heat exchanger, the concentrated solution passage, cryogenerator, be respectively equipped with the low-temperature heat exchange pipe in high-temperature generator, high-temperature heat exchange tube, high-temperature generator connects driving heat source, weak solution outlet on described absorber is connected to the weak solution feeder connection of low temperature heat exchanger by pipeline, the weak solution channel outlet of low temperature heat exchanger is connected to the cryogenerator inner chamber by drain pipe, cryogenerator is provided with first, the second concentrated solution outlet, the first concentrated solution outlet connects the weak solution passage of high-temperature heat exchanger by pipeline, the weak solution passage of high-temperature heat exchanger is communicated with high-temperature generator inner chamber entrance, steam (vapor) outlet on high-temperature generator is communicated with the low-temperature heat exchange pipe, the low-temperature heat exchange pipe is communicated to described condenser inner chamber, the concentrated solution outlet of high-temperature generator connects the concentrated solution feeder connection end of high-temperature heat exchanger, the port of export of high-temperature heat exchanger concentrated solution passage is connected to the arrival end of the concentrated solution passage of low temperature heat exchanger, the second concentrated solution outlet on cryogenerator is connected to the arrival end of low temperature heat exchanger concentrated solution passage by pipeline, the port of export of low temperature heat exchanger concentrated solution passage is connected to the concentrate entrance of absorber.
The utility model absorption type heat pump assembly, wherein, described generator is the economic benefits and social benefits generator, comprise cryogenerator, high-temperature generator, described solution heat-exchange device comprises low temperature heat exchanger, high-temperature heat exchanger, low temperature heat exchanger, be respectively equipped with the weak solution passage in high-temperature heat exchanger, the concentrated solution passage, cryogenerator, be respectively equipped with the low-temperature heat exchange pipe in high-temperature generator, high-temperature heat exchange tube, high-temperature generator connects driving heat source, weak solution outlet on described absorber is connected to the weak solution feeder connection of low temperature heat exchanger by pipeline, the weak solution channel outlet of low temperature heat exchanger connects the weak solution passage of high-temperature heat exchanger by drain pipe, the weak solution passage of high-temperature heat exchanger is communicated with high-temperature generator inner chamber entrance, steam (vapor) outlet on high-temperature generator is communicated with the low-temperature heat exchange pipe, the concentrated solution outlet of high-temperature generator connects the arrival end of high-temperature heat exchanger concentrated solution passage, the port of export of high-temperature heat exchanger concentrated solution passage is connected to the cryogenerator inner chamber, the low-temperature heat exchange pipe is communicated to described condenser inner chamber, concentrated solution outlet on cryogenerator connects the arrival end of low temperature heat exchanger concentrated solution passage by pipeline, the port of export of low temperature heat exchanger concentrated solution passage is connected to the concentrate entrance of described absorber.
The utility model absorption type heat pump assembly, wherein, described generator is spray structure or full-liquid type structure.
After adopting such scheme, the utility model absorption type heat pump assembly is owing to setting up the solidifying hydro-thermal retracting device of cryogen between condenser and evaporimeter, therefore effectively utilize condenser cryogen out to coagulate the hydro-thermal amount, reduce invalid cryogen shwoot after making the solidifying water of cryogen after the solidifying hydro-thermal retracting device cooling of cryogen enter evaporimeter, can improve the heat utilization rate, the raising unit heating agent that reclaim low-temperature heat source exerts oneself, the economic benefit of whole source pump is improved, but also can reduce the infringement of shwoot to unit, extend unit durability.
The accompanying drawing explanation
Fig. 1 is the structural representation of existing absorption type heat pump assembly;
Fig. 2 is the structural representation of the utility model absorption heat pump units example one;
Fig. 3 is the structural representation of the utility model absorption heat pump units example two;
Fig. 4 is the structural representation of the utility model absorption heat pump units example three;
Fig. 5 is the structural representation of the utility model absorption heat pump units example four;
Fig. 6 is the structural representation of the utility model absorption heat pump units example five;
Fig. 7 is the structural representation of the utility model absorption heat pump units example six;
Fig. 8 is the structural representation of the utility model absorption heat pump units example seven.
The specific embodiment
As shown in Figure 2, the utility model absorption heat pump units example one, comprise evaporimeter 1, absorber 2, condenser 3, generator 4, solution heat-exchange device 5, cryogen coagulates hydro-thermal retracting device 6, cryogenic fluid pump 7, solution pump 8 and connect the pipeline of above-mentioned each parts, be filled with in generator 4 in lithium-bromide solution and generator 4 and be provided with heat source tube 41, evaporimeter 1, absorber 2, be respectively equipped with heat-transfer pipe 11 in condenser 3, 21, 31, the heating agent transfer tube comprises heating agent input house steward 91, heating agent delivery trunk 92 and heating agent intervalve 93, the heat-transfer pipe 21 of absorber 2 connects heating agent input house steward 91, the heat-transfer pipe 31 of condenser 3 connects heating agent delivery trunk 92, be connected with heating agent intervalve 93 between the heat-transfer pipe 21 of absorber 2 and the heat-transfer pipe 31 of condenser 3, the solidifying hydro-thermal retracting device 6 of cryogen is arranged between condenser 3 and evaporimeter 1, the solidifying hydro-thermal retracting device 6 of cryogen is heat exchanger, comprises housing 61 and is arranged on the hot-water line 62 in housing 61, cold water pipe 63, hot-water line 62 forms high temperature channel, and cold water pipe 63 forms low temperature path, and the water inlet end of hot-water line 62 connects condenser 3 inner chambers, water side connects evaporimeter 1 inner chamber, and the water inlet end of cold water pipe 63 connects heating agent input house steward 91, water side connects heating agent delivery trunk 92.
Take steam as driving heat source during the work of the utility model absorption type heat pump assembly, steam enters the heat source tube 41 in generator 4, at the interior heating lithium-bromide solution of generator 4 and to produce refrigerant vapour be steam, refrigerant vapour enters condenser 3, in condenser 3 with the heat-transfer pipe 31 of condenser 3 of flowing through in the heating agent heat exchange make the heat medium temperature rising in heat-transfer pipe 31, cryogen self enters in the hot-water line 62 of the solidifying hydro-thermal retracting device 6 of cryogen after being condensed into liquid, heating self is lowered the temperature after passing into the heating agent in cold water pipe 63, cooling enters evaporimeter 1 by throttling, spray heat-transfer pipe 11 surfaces of evaporimeter 1 through cryogenic fluid pump at the interior water as refrigerant of evaporimeter 1, the flow through heat of low temperature exhaust heat water of heat-transfer pipe 11 of absorption, after being reduced, the remaining hot water temperature flows out unit, water as refrigerant is vaporized into refrigerant vapour after absorbing heat, enter absorber 2, lithium-bromide solution after concentrated by generator 4 returns to the rear spray of absorber 2, the refrigerant vapour that absorption is come from evaporimeter 1, and emit heat, heat the heating agent of the heat-transfer pipe 21 of the absorber 2 of flowing through.Heating agent is flowed through after absorber 2, condenser 3 heat up, and after converging with the heating agent of the solidifying hydro-thermal recover 6 of cryogen of flowing through, flows to hot user.In addition, driving heat source also can be selected hot water, multicomponent gas, multi-component liquid, combustion gas, fuel oil, flue gas etc.
As shown in Figure 3, the utility model absorption heat pump units example two, with embodiment mono-difference, be, the water side of cold water pipe 63 connects heating agent intervalve 93, in the course of the work, pass into the interior heating agent of cold water pipe 63 and enter the heat-transfer pipe 31 in condenser 3 by heating agent intervalve 93 through preliminary waste heat, interior through further after intensification, flowing to hot user at condenser 3.
As shown in Figure 4, the utility model absorption heat pump units example three, with embodiment mono-difference, be, generator is the economic benefits and social benefits generator, comprise cryogenerator 43, high-temperature generator 45, solution heat-exchange device 5 comprises low temperature heat exchanger 51, high-temperature heat exchanger 52, low temperature heat exchanger 51, be respectively equipped with heat exchanger tube 513 in high- temperature heat exchanger 52, 523, heat exchanger tube 513, 523 form the concentrated solution passage, low temperature heat exchanger 51, high-temperature heat exchanger 52 inner chambers form the weak solution passage, high-temperature generator 45, the interior lithium-bromide solution that all is filled with of cryogenerator 43, and cryogenerator 43, be respectively equipped with low-temperature heat exchange pipe 431 in high-temperature generator 45, high-temperature heat exchange tube 451, high-temperature generator 45 connects driving heat source, weak solution outlet on absorber 2 is connected to low temperature heat exchanger 51 inner chamber entrances by pipeline, the inner chamber outlet of low temperature heat exchanger 51 is connected to cryogenerator 43 inner chambers by the first drain pipe 511, be communicated with high-temperature heat exchanger 52 inner chambers by the second drain pipe 512, the inner chamber of high-temperature heat exchanger 52 is communicated with high-temperature generator 45 inner chamber entrances, steam (vapor) outlet on high-temperature generator 45 is communicated with low-temperature heat exchange pipe 431, low-temperature heat exchange pipe 431 is communicated to condenser 3 inner chambers, concentrated solution outlet on cryogenerator 43 connects the arrival end of the heat exchanger tube 513 of low temperature heat exchanger 51 by pipeline, the concentrated solution outlet of high-temperature generator 45 connects the arrival end of the heat exchanger tube 523 of high-temperature heat exchanger 52, the port of export of the heat exchanger tube 523 of high-temperature heat exchanger 52 is connected to the arrival end of the heat exchanger tube 513 of low temperature heat exchanger 51, the port of export of the heat exchanger tube 513 of low temperature heat exchanger 51 is connected to the concentrate entrance of absorber 2.
The absorption type heat pump assembly of embodiment tri-, be that with embodiment mono-difference the weak solution in absorber 2 enters low temperature heat exchanger 51 after solution pump 8 in the course of the work, enter cryogenerator 43 through low temperature heat exchanger 51 preheating rear portions through the first drain pipe 511, another part enters high-temperature heat exchanger 52 through the second drain pipe 512, enter high-temperature generator 45 after high-temperature heat exchanger 52 preheatings, in high-temperature generator 45, rare lithium-bromide solution absorbs the heat of the driving heat source in high-temperature heat exchange tube 451, the steam produced enters low-temperature heat exchange pipe 431, in cryogenerator 43, rare lithium-bromide solution and 431 heat exchange of low-temperature heat exchange pipe, steam in steam in cryogenerator 43 cavitys and low-temperature heat exchange pipe 431 all enters in condenser 3, after converging, concentrated lithium-bromide solution after 523 heat exchange of the heat exchanger tube through high-temperature heat-exchanging 52 in concentrated lithium-bromide solution after the interior generation steam of cryogenerator 43 and high-temperature generator 45 enters the heat exchanger tube 513 of cryogenic heat exchanger 51, after heat exchanger tube 513 at the interior spray of absorber 2.
As shown in Figure 5, the utility model absorption heat pump units example four, with embodiment mono-difference, be, generator is the economic benefits and social benefits generator, comprise cryogenerator 43, high-temperature generator 45, described solution heat-exchange device 5 comprises low temperature heat exchanger 51, high-temperature heat exchanger 52, low temperature heat exchanger 51, be respectively equipped with heat exchanger tube 513 in high- temperature heat exchanger 52, 523, high-temperature generator 45, the interior lithium-bromide solution that all is filled with of cryogenerator 43, and cryogenerator 43, be respectively equipped with low-temperature heat exchange pipe 431 in high-temperature generator 45, high-temperature heat exchange tube 451, high-temperature generator 45 connects driving heat source, weak solution outlet on absorber 2 is connected to low temperature heat exchanger 51 inner chamber entrances by pipeline, the inner chamber outlet of low temperature heat exchanger 51 is connected to cryogenerator 43 inner chambers by drain pipe 515, cryogenerator 43 is provided with first, the second concentrated solution outlet 433, 435, the first concentrated solution outlet 433 connects the inner chamber of high-temperature heat exchanger 52 by pipeline, the inner chamber of high-temperature heat exchanger 52 is communicated with high-temperature generator 45 inner chamber entrances, steam (vapor) outlet on high-temperature generator 45 is communicated with low-temperature heat exchange pipe 431, low-temperature heat exchange pipe 431 is communicated to condenser 3 inner chambers, the concentrated solution outlet of high-temperature generator 45 connects the arrival end of the heat exchanger tube 523 of high-temperature heat exchanger 52, the port of export of the heat exchanger tube 523 of high-temperature heat exchanger 52 is connected to the arrival end of the heat exchanger tube 513 of low temperature heat exchanger 51, the second concentrated solution outlet 435 on cryogenerator 43 is connected to the arrival end of the heat exchanger tube 513 of low temperature heat exchanger 51 by pipeline, the port of export of the heat exchanger tube 513 of low temperature heat exchanger 51 is connected to the concentrate entrance of absorber 2.
The absorption type heat pump assembly of embodiment tetra-, with embodiment tri-differences, be in the course of the work, weak solution enters cryogenerator 43 from cryogenic heat exchanger 51, concentrated solution one tunnel the first concentrated solution outlet 433 in cryogenerator 43 enters high-temperature heat-exchanging 52, enters the arrival end of the heat exchanger tube 513 of low temperature heat exchanger 51 after the concentrate that flow out through the second concentrated solution outlet 435 and high-temperature generator 45 on another road converges.
As shown in Figure 6, the utility model absorption heat pump units example five, with embodiment mono-difference, be, generator is the economic benefits and social benefits generator, comprise cryogenerator 43, high-temperature generator 45, described solution heat-exchange device 5 comprises low temperature heat exchanger 51, high-temperature heat exchanger 52, low temperature heat exchanger 51, be respectively equipped with heat exchanger tube 513 in high- temperature heat exchanger 52, 523, high-temperature generator 45, the interior lithium-bromide solution that all is filled with of cryogenerator 43, and cryogenerator 43, be respectively equipped with low-temperature heat exchange pipe 431 in high-temperature generator 45, high-temperature heat exchange tube 451, high-temperature generator 45 connects driving heat source, weak solution outlet on absorber 2 is connected to low temperature heat exchanger 51 inner chamber entrances by pipeline, the inner chamber outlet of low temperature heat exchanger 51 is connected to high-temperature heat exchanger 52 inner chambers by drain pipe 515, high-temperature heat exchanger 52 inner chambers are communicated with high-temperature generator 45 inner chamber entrances, steam (vapor) outlet on high-temperature generator 45 is communicated with low-temperature heat exchange pipe 431, low-temperature heat exchange pipe 431 is communicated to condenser 3 inner chambers, the concentrated solution outlet of high-temperature generator 45 connects the arrival end of the heat exchanger tube 523 of high-temperature heat exchanger 52, the port of export of the heat exchanger tube 523 of high-temperature heat exchanger 52 is connected to cryogenerator 43 inner chambers.
The absorption type heat pump assembly of embodiment five, with embodiment tri-differences, be in the course of the work, weak solution enters high-temperature heat exchanger 52 from cryogenic heat exchanger 51, enter again high-temperature generator 45 inner chambers, the steam evaporated from high-temperature generator 45 enters in low-temperature heat exchange pipe 431, enter condenser 3 through low-temperature heat exchange pipe 431, the concentrate flowed out from the concentrated solution outlet of high-temperature generator 45 enters in the high-temperature heat exchange tube 521 of high-temperature heat exchanger 52, after the interior heat exchange of high-temperature heat exchanger 52, enter in cryogenerator 43, concentrated solution in cryogenerator 43 enters the arrival end of the heat exchanger tube 513 of low temperature heat exchanger 51.
The utility model absorption heat pump units example six as shown in Figure 7, with embodiment mono-difference, be, the low temperature heating agent is after heating agent input house steward 91 inputs, one tunnel enters the solidifying hydro-thermal retracting device 6 of cryogen, a road enters in the heat-transfer pipe 21 of absorber 2, and another road enters in the heat-transfer pipe 31 of condenser 3.
The utility model absorption heat pump units example seven as shown in Figure 8, with embodiment mono-difference, are, heating agent input house steward 91 is connected on the heat-transfer pipe 31 of condenser 3, and heating agent delivery trunk 92 is connected on the heat-transfer pipe 21 of absorber 2.
In the various embodiments described above, the water side of cold water pipe 63 all can be connected on heating agent intervalve 93, cryogen coagulates hydro-thermal retracting device 6, low temperature heat exchanger 51, high-temperature heat exchanger 52 also can select other versions, evaporimeter, absorber, the visual operating mode different choice of condenser are single or multiple, described each generator can be selected spray structure or full-liquid type structure, and, in the various embodiments described above, lithium bromide can be replaced by ammoniacal liquor or freon.
The above embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (5)
1. an absorption type heat pump assembly, comprise evaporimeter (1), absorber (2), condenser (3), generator (4) and solution heat-exchange device (5), evaporimeter (1), absorber (2), condenser is respectively equipped with heat-transfer pipe (11 in (3), 21, 31), the heating agent transfer tube comprises heating agent input house steward (91), heating agent delivery trunk (92) and heating agent intervalve (93), it is characterized in that: also comprise that cryogen coagulates hydro-thermal retracting device (6), the solidifying hydro-thermal retracting device (6) of described cryogen is arranged between condenser (3) and evaporimeter (1), the solidifying hydro-thermal retracting device (6) of described cryogen comprises high temperature channel and low temperature path, the water inlet end of high temperature channel connects condenser (3) inner chamber, water side connects evaporimeter (1) inner chamber, the water inlet end of low temperature path connects heating agent input house steward (91), the water side of low temperature path connects heating agent delivery trunk (92) or heating agent intervalve (93).
2. absorption type heat pump assembly as claimed in claim 1, it is characterized in that: described generator is the economic benefits and social benefits generator, comprise cryogenerator (43), high-temperature generator (45), described solution heat-exchange device (5) comprises low temperature heat exchanger (51), high-temperature heat exchanger (52), low temperature heat exchanger (51), high-temperature heat exchanger is respectively equipped with the weak solution passage in (52), the concentrated solution passage, cryogenerator (43), be respectively equipped with low-temperature heat exchange pipe (431) in high-temperature generator (45), high-temperature heat exchange tube (451), high-temperature generator (45) connects driving heat source, weak solution outlet on described absorber (2) is connected to the weak solution feeder connection of low temperature heat exchanger (51) by pipeline, the weak solution channel outlet of low temperature heat exchanger (51) is respectively by first, the second drain pipe (511, 512) be connected to cryogenerator (43) inner chamber, high-temperature heat exchanger (52) weak solution passage, the weak solution passage of high-temperature heat exchanger (52) is communicated with high-temperature generator (45) inner chamber entrance, steam (vapor) outlet on high-temperature generator (45) is communicated with low-temperature heat exchange pipe (431), low-temperature heat exchange pipe (431) is communicated to described condenser (3) inner chamber, concentrated solution outlet on cryogenerator (43) connects the arrival end of the concentrated solution passage of low temperature heat exchanger (51) by pipeline, the concentrated solution outlet of high-temperature generator (45) connects the arrival end of the concentrated solution passage of high-temperature heat exchanger (52), the port of export of the concentrated solution passage of high-temperature heat exchanger (52) is connected to the arrival end of the concentrated solution passage of low temperature heat exchanger (51), the port of export of the concentrated solution passage of low temperature heat exchanger (51) is connected to the concentrate entrance of described absorber (2).
3. absorption type heat pump assembly as claimed in claim 1, it is characterized in that: described generator is the economic benefits and social benefits generator, comprise cryogenerator (43), high-temperature generator (45), described solution heat-exchange device (5) comprises low temperature heat exchanger (51), high-temperature heat exchanger (52), low temperature heat exchanger (51), high-temperature heat exchanger is respectively equipped with the weak solution passage in (52), the concentrated solution passage, cryogenerator (43), be respectively equipped with low-temperature heat exchange pipe (431) in high-temperature generator (45), high-temperature heat exchange tube (451), high-temperature generator (45) connects driving heat source, weak solution outlet on described absorber (2) is connected to the weak solution feeder connection of low temperature heat exchanger (51) by pipeline, the weak solution channel outlet of low temperature heat exchanger (51) is connected to cryogenerator (43) inner chamber by drain pipe (515), cryogenerator (43) is provided with first, the second concentrated solution outlet (433, 435), the first concentrated solution outlet (433) connects the weak solution passage of high-temperature heat exchanger (52) by pipeline, the weak solution passage of high-temperature heat exchanger (52) is communicated with high-temperature generator (45) inner chamber entrance, steam (vapor) outlet on high-temperature generator (45) is communicated with low-temperature heat exchange pipe (431), low-temperature heat exchange pipe (431) is communicated to described condenser (3) inner chamber, the concentrated solution outlet of high-temperature generator (45) connects the concentrated solution feeder connection end of high-temperature heat exchanger (52), the port of export of high-temperature heat exchanger (52) concentrated solution passage is connected to the arrival end of the concentrated solution passage of low temperature heat exchanger (51), the second concentrated solution outlet (435) on cryogenerator (43) is connected to the arrival end of low temperature heat exchanger (51) concentrated solution passage by pipeline, the port of export of low temperature heat exchanger (51) concentrated solution passage is connected to the concentrate entrance of absorber (2).
4. absorption type heat pump assembly as claimed in claim 1, it is characterized in that: described generator is the economic benefits and social benefits generator, comprise cryogenerator (43), high-temperature generator (45), described solution heat-exchange device (5) comprises low temperature heat exchanger (51), high-temperature heat exchanger (52), low temperature heat exchanger (51), high-temperature heat exchanger is respectively equipped with the weak solution passage in (52), the concentrated solution passage, cryogenerator (43), be respectively equipped with low-temperature heat exchange pipe (431) in high-temperature generator (45), high-temperature heat exchange tube (451), high-temperature generator (45) connects driving heat source, weak solution outlet on described absorber (2) is connected to the weak solution feeder connection of low temperature heat exchanger (51) by pipeline, the weak solution channel outlet of low temperature heat exchanger (51) connects the weak solution passage of high-temperature heat exchanger (52) by drain pipe (515), the weak solution passage of high-temperature heat exchanger (52) is communicated with high-temperature generator (45) inner chamber entrance, steam (vapor) outlet on high-temperature generator (45) is communicated with low-temperature heat exchange pipe (431), the concentrated solution outlet of high-temperature generator (45) connects the arrival end of high-temperature heat exchanger (52) concentrated solution passage, the port of export of high-temperature heat exchanger (52) concentrated solution passage is connected to cryogenerator (43) inner chamber, low-temperature heat exchange pipe (431) is communicated to described condenser (3) inner chamber, concentrated solution outlet on cryogenerator (43) connects the arrival end of low temperature heat exchanger (51) concentrated solution passage by pipeline, the port of export of low temperature heat exchanger (51) concentrated solution passage is connected to the concentrate entrance of described absorber (2).
5. as claim 2 or 3 or 4 described absorption type heat pump assemblys, it is characterized in that: described generator (4) is spray structure or full-liquid type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320299160.1U CN203375765U (en) | 2013-05-28 | 2013-05-28 | Absorption heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320299160.1U CN203375765U (en) | 2013-05-28 | 2013-05-28 | Absorption heat pump unit |
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| CN203375765U true CN203375765U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320299160.1U Expired - Fee Related CN203375765U (en) | 2013-05-28 | 2013-05-28 | Absorption heat pump unit |
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| CN (1) | CN203375765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256750A (en) * | 2013-05-28 | 2013-08-21 | 烟台荏原空调设备有限公司 | Absorption heat pump unit |
| CN108180670A (en) * | 2016-12-08 | 2018-06-19 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
-
2013
- 2013-05-28 CN CN201320299160.1U patent/CN203375765U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256750A (en) * | 2013-05-28 | 2013-08-21 | 烟台荏原空调设备有限公司 | Absorption heat pump unit |
| CN108180670A (en) * | 2016-12-08 | 2018-06-19 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| CN108180670B (en) * | 2016-12-08 | 2021-02-12 | 荏原冷热系统株式会社 | Absorption heat exchange system |
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Address after: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee after: EBARA REFRIGERATION EQUIPMENT & SYSTEMS (CHINA) Co.,Ltd. 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 |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |