CN109506392A - Compression couples high temperature heat pump unit with absorption - Google Patents
Compression couples high temperature heat pump unit with absorption Download PDFInfo
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- CN109506392A CN109506392A CN201910058335.1A CN201910058335A CN109506392A CN 109506392 A CN109506392 A CN 109506392A CN 201910058335 A CN201910058335 A CN 201910058335A CN 109506392 A CN109506392 A CN 109506392A
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- heat
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 224
- 230000006835 compression Effects 0.000 title claims abstract description 103
- 238000007906 compression Methods 0.000 title claims abstract description 103
- 239000006096 absorbing agent Substances 0.000 claims abstract description 46
- 239000003507 refrigerant Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000002689 soil Substances 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
- F25B25/02—Compression-sorption machines, plants, or systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention provides a kind of compression and couples high temperature heat pump unit with absorption, belongs to high temperature heat pump technical field, structure includes Absorption heat-transformer evaporator, Absorption heat-transformer absorber, absorption cycle condenser and Absorption heat-transformer generator；Absorption heat-transformer evaporator and Absorption heat-transformer absorber or so are disposed in parallel in upper closed bin；Absorption cycle condenser and Absorption heat-transformer generator or so are disposed in parallel in the next closed bin；Upper closed bin and the next closed bin are set side by side in up and down；It is the next corresponding arranged side by side on Absorption heat-transformer evaporator and absorption cycle condenser；It is the next corresponding arranged side by side on Absorption heat-transformer absorber and Absorption heat-transformer generator.Compression of the invention and the absorption high temperature heat pump unit equipment that couples are easy to operate, while required affiliated facility is reduced, and the phase does not need cooling water pump, cooling tower operation at work, reduce compression consumption, energy conservation and environmental protection.
Description
Technical field
The present invention relates to high temperature heat pump technical field, specifically a kind of compression couples high temperature heat pump machine with absorption
Group.
Background technique
In general, existing heat pump is divided into absorption heat pump and steam compression heat pump.
Steam compression heat pump can have very high working efficiency using electric energy as drive energy, and COP can achieve 4-5
Between, but steam compression heat pump cannot generate higher than 100 DEG C steam.
Absorption heat pump mainly includes two kinds of a kind of increasing heating type heat pump and two class warming heat pumps:
One kind, which increases heating type heat pump, can use waste heat for heat lift, and COP can achieve between 1.65-1.85.Two class heat pumps can
150 DEG C of heat sources are generated with highest, but the COP of two class heat pumps will be lower than 1.0, for the above heat pump disadvantage, propose a kind of compression
Formula couples high temperature heat pump unit with absorption, which is coupled into integrated unit using steam compression type and absorption heat pump, should
Heat pump can produce higher than 140 DEG C heat sources, and COP reaches between 2.5-3.5 simultaneously.
Summary of the invention
Technical assignment of the invention is to solve the deficiencies in the prior art, provides a kind of compression and warms with the absorption height that couple
Pump assembly.
The technical scheme is that realize in the following manner, which couples high temperature heat pump unit with absorption,
Its structure includes Absorption heat-transformer evaporator, Absorption heat-transformer absorber, absorption cycle condenser and Absorption heat-transformer generator；
Absorption heat-transformer evaporator and Absorption heat-transformer absorber or so are disposed in parallel in upper closed bin；
Absorption cycle condenser and Absorption heat-transformer generator or so are disposed in parallel in the next closed bin；
Upper closed bin and the next closed bin are set side by side in up and down；
It is the next corresponding arranged side by side on Absorption heat-transformer evaporator and absorption cycle condenser；
It is the next corresponding arranged side by side on Absorption heat-transformer absorber and Absorption heat-transformer generator；
The top of absorption cycle condenser inner cavity is arranged in compression I evaporator coil of circulation, and compression I evaporator coil of circulation is snakelike
Coiling downlink, the downstream end of compression I evaporator coil of circulation are pierced by absorption cycle condenser to the next closed bin external world and connect
It is connected on compressor I, the output of I uplink of compressor enters the middle part of Absorption heat-transformer evaporator inner cavity and is connected with compression circulation
I condenser coil, the compression circulation snakelike coiling downlink of I condenser coil, the downstream end of compression I condenser coil of circulation are pierced by absorption
Circulating evaporator is extraneous to upper closed bin and is connected on throttle valve I, and I downlink of throttle valve simultaneously enters absorption cycle condenser,
The output of I downlink of throttle valve is connected to the top of compression I evaporator coil of circulation；
I evaporator coil of compression circulation, compressor I, I condenser coil of compression circulation, throttle valve I successively constitute closed circulation and return
Road；
Compression in absorption cycle condenser inner cavity recycles and is provided with absorption cycle water-collecting tray below I evaporator coil, absorbs
The bottom end for recycling water-collecting tray is connected to cryogen waterpipe II, and cryogen waterpipe II is pierced by outside absorption cycle condenser to the next closed bin
Boundary is simultaneously connected on refrigerant pump, and refrigerant pump exports I uplink of cryogen waterpipe, and cryogen waterpipe I is extraneous from upper closed bin
The top inner cavity for penetrating into Absorption heat-transformer evaporator, in the cryogen waterpipe I of the inner cavity top of Absorption heat-transformer evaporator
I drip tray of cryogen waterpipe is provided with below end, the setting of I drip tray of cryogen waterpipe is in cryogen waterpipe I and compression circulation I
Between the upper bottom of condenser coil；
The middle and upper part on the middle boundary of the upper closed bin between Absorption heat-transformer evaporator and Absorption heat-transformer absorber is provided with suction
Receipts formula recycles grid I,
The orlop of upper closed bin where Absorption heat-transformer evaporator and Absorption heat-transformer absorber is communicated with downlink and penetrates
To the weak solution circulating line of the Absorption heat-transformer generator of the next closed bin, weak solution circulating line downlink enters absorption
The top of Absorption heat-transformer generator is up to after the tube side of the heat exchanger of circulating generator lower part, weak solution circulating line
Weak solution circulating line drip tray is provided with below uplink end,
The external world of Absorption heat-transformer generator is provided with compression and recycles II evaporator, and the bottom that compression recycles II evaporator connects
Logical output refrigerant circulation pipeline, refrigerant circulation pipeline pass through compressor II and penetrate the Absorption heat-transformer hair of the next closed bin inner cavity
Raw device is simultaneously connected to compression II condenser coil of circulation, and the snakelike coiling uplink of compression II condenser coil of circulation is simultaneously pierced by Absorption heat-transformer hair
The external world of the next closed bin of raw device is simultaneously communicated to the top that compression recycles II evaporator by throttle valve II；
The lower section of weak solution circulating line drip tray is arranged in compression II condenser coil of circulation；
The lower section of compression II condenser coil of circulation is arranged in heat exchanger；
The orlop of the next closed bin where absorption cycle condenser, Absorption heat-transformer generator is communicated with downlink and extends to bottom
The concentrated solution pipeline II in the closed bin bottom external world, concentrated solution pipeline II export by solution pump and enter the absorption of the next closed bin
The shell side of heat exchanger is connected to after formula circulating generator, the shell side top of heat exchanger exports concentrated solution pipeline I, concentrated solution pipe
I uplink of road and extend to upper closed bin Absorption heat-transformer absorber top, be provided with below the top of concentrated solution pipeline I
I drip tray of concentrated solution pipeline,
It is absorption after Absorption heat-transformer absorber coil pipe enters Absorption heat-transformer absorber in the bottom of upper closed bin from the external world
The snakelike coiling uplink of circleabsorber coil pipe, and be pierced by the lower section of I drip tray of concentrated solution pipeline to the external world of upper closed bin；
The lower section of I drip tray of concentrated solution pipeline is arranged in Absorption heat-transformer absorber coil pipe；
The middle and upper part on the middle boundary of the next closed bin between absorption cycle condenser, Absorption heat-transformer generator is provided with absorption
Formula recycles grid II.
The left and right space in upper closed bin is connected Absorption heat-transformer evaporator with Absorption heat-transformer absorber；
The left and right space in the next closed bin is connected absorption cycle condenser with Absorption heat-transformer generator.
The heat source that compression recycles II evaporator extracts heat source from water source, soil source or air-source.
Absorption heat-transformer absorber coil pipe is provided with heat-conducting medium circulation, is recycled using water circulation or conduction oil.
Generated beneficial effect is the present invention compared with prior art:
Compression of the invention with it is absorption couple high temperature heat pump unit using two sets compression-type refrigerations recycle with it is a set of absorption
Heat pump composition, can produce the high temperature heat pump unit of 150 DEG C of steam, is used for using the condensation heat that first set compression-type refrigeration recycles
Heat of evaporation required for the evaporator of absorption heat pump, while being used for using the evaporation institute calorific requirement that the set compression-type refrigeration recycles
The condensation heat of the condenser of absorption heat pump is absorbed, another set of compression heat pump extracts heat from water source, soil source, air-source etc.
Source, later using the heat of the condenser of the set compression heat pump as the generation heat of absorption heat pump, heat pump COP can be with
Reach between 2.5 to 3.5, is particularly suitable for the industry for having high-temperature steam demand, food service industry and antiseptic hygiene enterprise and is applicable in.
Compression of the invention couples high temperature heat pump unit with absorption, utilizes the evaporation temperature of first set compression refrigeration cycle
Low advantage is spent, 2 DEG C of low temperature environment can be formed in the condenser of absorption heat pump, to make the generation of absorption heat pump
Pressure in device is lower, to keep the concentration of solution very high, highest can achieve 64%, while utilize second set of compression type heat
The energy extracted from environment or waste heat is pumped, the COP of whole system is improved, is formed in the absorber of absorption heat pump high
The concentrated solution of concentration is completed to absorb, and improves the temperature of medium.
Compression of the invention and the absorption high temperature heat pump unit equipment that couples are easy to operate, while required affiliated facility subtracts
Few, the phase does not need cooling water pump, cooling tower operation at work, reduces compression consumption, energy conservation and environmental protection.
Compression of the invention with it is absorption couple high temperature heat pump unit design is reasonable, structure is simple, it is safe and reliable, use
It is convenient, easy to maintain, it has good value for applications.
Detailed description of the invention
Attached drawing 1 is structural schematic diagram of the invention.
Marks in the drawings respectively indicate:
1. compressor I, 2. throttle valves I, 3. cryogen waterpipes I, 4. compression I condenser coils of circulation, 5. Absorption heat-transformer evaporators,
6. Absorption heat-transformer cylinder,
7. Absorption heat-transformer grid I,
8. concentrated solution pipeline I, 9. Absorption heat-transformer absorbers, 10. Absorption heat-transformer absorber coil pipes,
11. Absorption heat-transformer generator, 12. throttle valves II, 13. compressions recycle II evaporator (water source, soil source, air-source
Deng), 14. refrigerant circulation pipelines, 15. compressors II, 16. compression II condenser coils of circulation,
17. weak solution circulating line, 18. concentrated solution pipelines II, 19. heat exchangers, 20. solution pumps,
21. Absorption heat-transformer grid II,
22. absorption cycle water-collecting tray, 23. absorption cycle condensers, 24. compression I evaporator coils of circulation, 25. cryogen waterpipes
II, 26. refrigerant pumps,
A, I drip tray of cryogen waterpipe,
B, weak solution circulating line drip tray,
C, I drip tray of concentrated solution pipeline,
A, upper closed bin,
B, the next closed bin.
Specific embodiment
Compression of the invention is described in detail below with the absorption high temperature heat pump unit that couples with reference to the accompanying drawing.
As shown in the picture, compression of the invention couples high temperature heat pump unit with absorption, and structure includes absorption follows
Ring evaporator 5, Absorption heat-transformer absorber 9, absorption cycle condenser 23 and Absorption heat-transformer generator 11；
Absorption heat-transformer evaporator 5 and Absorption heat-transformer absorber 9 or so are disposed in parallel in upper closed bin；
Absorption cycle condenser 23 and Absorption heat-transformer generator 11 or so are disposed in parallel in the next closed bin；
Upper closed bin and the next closed bin are set side by side in up and down；
It is the next corresponding arranged side by side on Absorption heat-transformer evaporator 5 and absorption cycle condenser 23；
It is the next corresponding arranged side by side on Absorption heat-transformer absorber 9 and Absorption heat-transformer generator 11；
The top of 23 inner cavity of absorption cycle condenser, compression I evaporator of circulation is arranged in compression I evaporator coil 24 of circulation
The downstream end of the snakelike coiling downlink of coil pipe 24, compression I evaporator coil 24 of circulation is pierced by absorption cycle condenser 23
It to the next closed bin external world and is connected on compressor I 1, the output of I 1 uplink of compressor enters Absorption heat-transformer evaporator
The middle part of 5 inner cavities is simultaneously connected with compression I condenser coil 4 of circulation, the compression circulation snakelike coiling downlink of I condenser coil 4, pressure
The downstream end of contracting I condenser coil 4 of circulation is pierced by Absorption heat-transformer evaporator 5 to the upper closed bin external world and is connected to section
It flows on valve I 2, I 2 downlink of throttle valve simultaneously enters absorption cycle condenser 23, and the output of I 2 downlink of throttle valve is connected to pressure
The top of contracting I evaporator coil 24 of circulation；
I evaporator coil 24 of compression circulation, compressor I 1, compression recycle I condenser coil 4, throttle valve I 2 successively structure
At closed loop；
The lower section of compression I evaporator coil 24 of circulation of 23 inner cavity of absorption cycle condenser is provided with absorption cycle to catchment
The bottom end of disk 22, absorption cycle water-collecting tray 22 is connected to cryogen waterpipe II 25, and cryogen waterpipe II 25 is pierced by absorption
Cycle condenser 23 is extraneous to the next closed bin and is connected on refrigerant pump 26, and refrigerant pump 26 exports cryogen water pipe
I 3 uplink of road, cryogen waterpipe I 3 penetrate into the top inner cavity of Absorption heat-transformer evaporator 5 from the upper closed bin external world,
Cryogen waterpipe I is provided with below the end of the cryogen waterpipe I 3 of the inner cavity top of Absorption heat-transformer evaporator 5 to connect
Cryogen waterpipe I 3 is arranged in water pond A, I drip tray A of cryogen waterpipe and compression recycles the upper and lower of I condenser coil 4
Between position；
The middle and upper part on the middle boundary of the upper closed bin between Absorption heat-transformer evaporator 5 and Absorption heat-transformer absorber 9 is set
It is equipped with Absorption heat-transformer grid I 7,
The orlop of upper closed bin where Absorption heat-transformer evaporator 5 and Absorption heat-transformer absorber 9 is communicated with downlink
And penetrate into the weak solution circulating line 17 of the Absorption heat-transformer generator 11 of the next closed bin, weak solution circulating line
17 downlinks are up to Absorption heat-transformer hair after entering the tube side of the heat exchanger 19 of 11 lower part of Absorption heat-transformer generator
The top of device 11 is given birth to, is provided with weak solution circulating line drip tray B below the uplink end of weak solution circulating line 17
,
The external world of Absorption heat-transformer generator 11 is provided with compression and recycles II evaporator 13, and compression recycles II evaporator
13 bottom connection output refrigerant circulation pipeline 14, refrigerant circulation pipeline 14 is by compressor II 15 and penetrates bottom
The Absorption heat-transformer generator 11 of closed bin inner cavity is simultaneously connected to compression II condenser coil 16 of circulation, compression II condensate pans of circulation
Throttle valve II simultaneously passes through in the external world of the snakelike coiling uplink of pipe 16 and the next closed bin for being pierced by Absorption heat-transformer generator 11
12 are communicated to the top that compression recycles II evaporator 13；
The lower section of weak solution circulating line drip tray B is arranged in compression II condenser coil 16 of circulation；
The lower section of compression II condenser coil 16 of circulation is arranged in heat exchanger 19；
The orlop of the next closed bin where absorption cycle condenser 23, Absorption heat-transformer generator 11 is communicated with downlink and prolongs
The concentrated solution pipeline II 18 in the next closed bin bottom external world is reached, concentrated solution pipeline II 18 exports simultaneously by solution pump 20
The shell side of heat exchanger 19 is connected to after into the Absorption heat-transformer generator 11 of the next closed bin, heat exchanger 19
Shell side top exports concentrated solution pipeline I 8, I 8 uplink of concentrated solution pipeline and the Absorption heat-transformer suction for extending to upper closed bin
The top of device 9 is received, is provided with I drip tray C of concentrated solution pipeline below the top of concentrated solution pipeline I 8,
Absorption heat-transformer absorber coil pipe 10 enters Absorption heat-transformer absorber 9 in the bottom of upper closed bin from the external world
Afterwards, the snakelike coiling uplink of Absorption heat-transformer absorber coil pipe 10, and in the lower section of I drip tray C of concentrated solution pipeline to upper
The external world of closed bin is pierced by；
The lower section of I drip tray C of concentrated solution pipeline is arranged in Absorption heat-transformer absorber coil pipe 10；
The middle and upper part on the middle boundary of the next closed bin between absorption cycle condenser 23, Absorption heat-transformer generator 11 is arranged
There is Absorption heat-transformer grid II 21.
The left and right space in upper closed bin is connected Absorption heat-transformer evaporator 5 with Absorption heat-transformer absorber 9；
The left and right space in the next closed bin is connected absorption cycle condenser 23 with Absorption heat-transformer generator 11.
The heat source that compression recycles II evaporator 13 extracts heat source from water source, soil source or air-source.
Absorption heat-transformer absorber coil pipe 10 is provided with heat-conducting medium circulation, is recycled using water circulation or conduction oil.
Compression of the invention and the absorption working method for coupling high temperature heat pump unit are as follows:
Unit extracts air out inside absorption heat pump in advance, and sorption type heat pump part is vacuum state, and it is molten to inject lithium bromide later
Liquid, compression the circulatory system I and compression the circulatory system II inject refrigerant, after carry out operation circulation.
10 internal water system of Absorption heat-transformer absorber coil pipe system starts the cycle over, the compression circulatory system I and the compression circulatory system II
Operation, solution pump 20 are run simultaneously with refrigerant pump 26.
Solution pump 20 is defeated by concentrated solution pipeline II 18 and concentrated solution pipeline 18 by 11 weak solution of Absorption heat-transformer generator
After being sent to Absorption heat-transformer absorber 9, weak solution enters absorption by weak solution circulating line 17 and by heat exchanger 19
Circulating generator 11, weak solution drop on compression II condenser coil 16 of circulation in Absorption heat-transformer generator 11, compression circulation
System II is run, and compression recycles II evaporator (water source, soil source, air-source etc.) 13, and refrigerant absorbs heat through pervaporation, warp
Overcompression machine II 15 through overcompression recycles II condenser coil 16 after compressing, refrigerant compression II condenser coil 16 of circulation with from dilute molten
The weak solution that liquid circulating line 17 lands exchanges heat, and returns to compression circulation by throttle valve II 12 by condensed refrigerant
II evaporator (water source, soil source, air-source etc.) 13 is completed the compression circulatory system II and is recycled.
Weak solution carries out gas-liquid separation after absorbing the heat for compressing II condenser coil 16 of circulation, the moisture warp in weak solution
It crosses after being heated and is separated with solution, moisture becomes vapor, while compressing the operation of the circulatory system I, and compressor I 1 is run, cold
Matchmaker enters compression I condenser coil 4 of circulation after the compression of compressor I 1, and condensing heat-exchange is carried out in Absorption heat-transformer evaporator 5,
The completion refrigerant of compressor I 1 is returned after being exchanged heat into compression I evaporator coil 24 of circulation later into throttle valve I 2 to follow
Ring, compression recycle refrigerant in I evaporator coil 24 and pass through evaporation endothermic, form low-temp low-pressure environment, occur in Absorption heat-transformer
The steam that device 11 generates, absorption cycle condenser 23 is under the conditions of low-temp low-pressure, Absorption heat-transformer generator 11 and absorption cycle
Have among condenser 23 Absorption heat-transformer grid II 21 and between for connection state, cause in Absorption heat-transformer generator 11
Weak solution in moisture evaporated rapidly under low-temperature condition, while in absorption cycle condenser 23, vapor is in low temperature ring
Condensation forms water and exists with liquid condition under border, and water passes through cryogen waterpipe II 25 and cryogen waterpipe by refrigerant pump 26
I 3 into Absorption heat-transformer evaporator 5 and dropping on compression I condenser coil 4 of circulation, water as refrigerant and compression I condensate pans of circulation
4 heat exchange of pipe, water as refrigerant absorbs compression I condensation heat of circulation, and then evaporates and become gaseous state, and weak solution passes through Absorption heat-transformer
The condensation heat heating of compression II condenser coil 16 of circulation in device, weak solution become concentrated solution after heating, and solution is in low pressure
Under the conditions of concentration be higher than 64%, later by solution pump 20 by concentrated solution pipeline II 18 and by heat exchanger 19 with from absorption
The weak solution that formula circleabsorber 9 gets off carries out heat exchange, and concentrated solution enters Absorption heat-transformer by concentrated solution pipeline I 8 later
Absorber 9 is disposed with Absorption heat-transformer absorber coil pipe 10, Absorption heat-transformer absorber disk in Absorption heat-transformer absorber 9
There are heat-conducting medium such as conduction oil or water in pipe 10, concentrated solution directly drops on Absorption heat-transformer absorber coil pipe 10, dense
Solution absorbs the vapor generated in Absorption heat-transformer evaporator 5 under a high concentration condition, while vapor is released in absorption process
Thermal discharge is to the heat-conducting medium such as conduction oil or water in Absorption heat-transformer absorber coil pipe 10, so that heat-conducting medium be made to heat up
Generate the vapor or heat-conducting medium higher than 150 DEG C.Concentrated solution concentration reduction after absorbing vapor becomes weak solution, passes through
Weak solution circulating line 17 drops to after heat exchanger 19 is exchanged heat with concentrated solution under the effect of gravity and drops back to Absorption heat-transformer
In device 11, entire circulation is completed.
Claims (4)
1. compression couples high temperature heat pump unit with absorption, it is characterised in that including Absorption heat-transformer evaporator (5), absorption
Circleabsorber (9), absorption cycle condenser (23) and Absorption heat-transformer generator (11)；
Absorption heat-transformer evaporator (5) and Absorption heat-transformer absorber (9) left and right are disposed in parallel in upper closed bin；
Absorption cycle condenser (23) and Absorption heat-transformer generator (11) left and right are disposed in parallel in the next closed bin；
Upper closed bin and the next closed bin are set side by side in up and down；
Absorption heat-transformer evaporator (5) is the next corresponding arranged side by side on absorption cycle condenser (23)；
Absorption heat-transformer absorber (9) is the next corresponding arranged side by side on Absorption heat-transformer generator (11)；
Compression circulation I evaporator coil (24) setting is in the top of absorption cycle condenser (23) inner cavity, compression I evaporator of circulation
The downstream end of the snakelike coiling downlink of coil pipe (24), compression circulation I evaporator coil (24) is pierced by absorption cycle condenser (23)
It to the next closed bin external world and is connected on compressor I (1), the output of compressor I (1) uplink enters Absorption heat-transformer evaporator
(5) middle part of inner cavity and be connected with compression circulation I condenser coil (4), compression circulation I condenser coil (4) snakelike coiling downlink, pressure
The downstream end of contracting circulation I condenser coil (4) is pierced by Absorption heat-transformer evaporator (5) to the upper closed bin external world and is connected to section
It flows on valve I (2), throttle valve I (2) downlink simultaneously enters absorption cycle condenser (23), and the output of throttle valve I (2) downlink is connected to pressure
The top of contracting circulation I evaporator coil (24)；
Compression circulation I evaporator coil (24), compressor I (1), compression recycle I condenser coil (4), throttle valve I (2) successively structure
At closed loop；
Absorption cycle is provided with below the compression circulation I evaporator coil (24) of absorption cycle condenser (23) inner cavity to catchment
The bottom end of disk (22), absorption cycle water-collecting tray (22) is connected to cryogen waterpipe II (25), and cryogen waterpipe II (25) is pierced by absorption
Cycle condenser (23) is extraneous to the next closed bin and is connected on refrigerant pump (26), and refrigerant pump (26) exports cryogen water pipe
Road I (3) uplink, cryogen waterpipe I (3) penetrate into the top inner cavity of Absorption heat-transformer evaporator (5) from the upper closed bin external world,
Cryogen waterpipe I is provided with below the end of the cryogen waterpipe I (3) of the inner cavity top of Absorption heat-transformer evaporator (5) to connect
Water pond (A), I drip tray of cryogen waterpipe (A) setting recycle the upper and lower of I condenser coil (4) in cryogen waterpipe I (3) and compression
Between position；
The middle and upper part on the middle boundary of the upper closed bin between Absorption heat-transformer evaporator (5) and Absorption heat-transformer absorber (9) is set
It is equipped with Absorption heat-transformer grid I (7),
The orlop of upper closed bin where Absorption heat-transformer evaporator (5) and Absorption heat-transformer absorber (9) is communicated with downlink
And penetrate into the weak solution circulating line (17) of the Absorption heat-transformer generator (11) of the next closed bin, weak solution circulating line
(17) downlink is up to Absorption heat-transformer after entering the tube side of the heat exchanger (19) of Absorption heat-transformer generator (11) lower part
The top of generator (11) is provided with weak solution circulating line drip tray below the uplink end of weak solution circulating line (17)
(B),
The external world of Absorption heat-transformer generator (11) is provided with compression circulation II evaporator (13), and compression recycles II evaporator
(13) bottom connection output refrigerant circulation pipeline (14), refrigerant circulation pipeline (14) is by compressor II (15) and penetrates bottom
The Absorption heat-transformer generator (11) of closed bin inner cavity is simultaneously connected to compression circulation II condenser coil (16), compression II condensate pans of circulation
Throttle valve II simultaneously passes through in the external world of the snakelike coiling uplink of pipe (16) and the next closed bin for being pierced by Absorption heat-transformer generator (11)
(12) it is communicated to the top of compression circulation II evaporator (13)；
Compression circulation II condenser coil (16) is arranged in the lower section of weak solution circulating line drip tray (B)；
Heat exchanger (19) setting is in the lower section of compression circulation II condenser coil (16)；
The orlop of the next closed bin where absorption cycle condenser (23), Absorption heat-transformer generator (11) is communicated with downlink and prolongs
The concentrated solution pipeline II (18) in the next closed bin bottom external world is reached, concentrated solution pipeline II (18) exports simultaneously by solution pump (20)
The shell side of heat exchanger (19) is connected to after into the Absorption heat-transformer generator (11) of the next closed bin, heat exchanger (19)
Shell side top exports concentrated solution pipeline I (8), concentrated solution pipeline I (8) uplink and the Absorption heat-transformer suction for extending to upper closed bin
The top of device (9) is received, is provided with I drip tray of concentrated solution pipeline (C) below the top of concentrated solution pipeline I (8),
Absorption heat-transformer absorber coil pipe (10) enters Absorption heat-transformer absorber (9) in the bottom of upper closed bin from the external world
Afterwards, the snakelike coiling uplink of Absorption heat-transformer absorber coil pipe (10), and in the lower section of I drip tray of concentrated solution pipeline (C) to upper
The external world of closed bin is pierced by；
Absorption heat-transformer absorber coil pipe (10) is arranged in the lower section of I drip tray of concentrated solution pipeline (C)；
The middle and upper part on the middle boundary of the next closed bin between absorption cycle condenser (23), Absorption heat-transformer generator (11) is arranged
There is Absorption heat-transformer grid II (21).
2. compression according to claim 1 couples high temperature heat pump unit with absorption, it is characterised in that:
The left and right space in upper closed bin is connected Absorption heat-transformer evaporator (5) with Absorption heat-transformer absorber (9)；
The left and right space in the next closed bin is connected absorption cycle condenser (23) with Absorption heat-transformer generator (11).
3. compression according to claim 1 couples high temperature heat pump unit with absorption, it is characterised in that: compression circulation
The heat source of II evaporator (13) extracts heat source from water source, soil source or air-source.
4. compression according to claim 1 couples high temperature heat pump unit with absorption, it is characterised in that: Absorption heat-transformer
Absorber coil pipe (10) is provided with heat-conducting medium circulation, is recycled using water circulation or conduction oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058335.1A CN109506392A (en) | 2019-01-22 | 2019-01-22 | Compression couples high temperature heat pump unit with absorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910058335.1A CN109506392A (en) | 2019-01-22 | 2019-01-22 | Compression couples high temperature heat pump unit with absorption |
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| Publication Number | Publication Date |
|---|---|
| CN109506392A true CN109506392A (en) | 2019-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910058335.1A Withdrawn CN109506392A (en) | 2019-01-22 | 2019-01-22 | Compression couples high temperature heat pump unit with absorption |
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| CN (1) | CN109506392A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156737A (en) * | 2020-01-15 | 2020-05-15 | 东北电力大学 | Heating type absorption-compression coupling heat pump waste heat recovery system |
| CN111156736A (en) * | 2020-01-15 | 2020-05-15 | 东北电力大学 | Heating type absorption-compression combined heat pump waste heat recovery system |
-
2019
- 2019-01-22 CN CN201910058335.1A patent/CN109506392A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156737A (en) * | 2020-01-15 | 2020-05-15 | 东北电力大学 | Heating type absorption-compression coupling heat pump waste heat recovery system |
| CN111156736A (en) * | 2020-01-15 | 2020-05-15 | 东北电力大学 | Heating type absorption-compression combined heat pump waste heat recovery system |
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Application publication date: 20190322 |