CN106931678A - Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function - Google Patents
Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function Download PDFInfo
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- CN106931678A CN106931678A CN201710244554.XA CN201710244554A CN106931678A CN 106931678 A CN106931678 A CN 106931678A CN 201710244554 A CN201710244554 A CN 201710244554A CN 106931678 A CN106931678 A CN 106931678A
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- condenser
- hot water
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- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 title claims abstract description 44
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000000498 cooling water Substances 0.000 claims abstract description 67
- 239000006096 absorbing agent Substances 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000002918 waste heat Substances 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 239000013535 sea water Substances 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 17
- 230000005484 gravity Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention relates to the steam type first-class lithium bromide absorption type heat pump unit with refrigerating function, including steam generator, condenser, evaporator, absorber, solution heat exchanger, solution pump and cryogenic fluid pump.By correspondence parallel connection cold water pipeline and cooling water pipeline on hot water line and waste heat water lines.It is remaining hot water to be flowed through during heat supply in heat-transfer pipe of evaporator, and it is cold water to be flowed through during refrigeration in heat-transfer pipe of evaporator；It is hot water to be flowed through during heat supply in absorber and condenser thermal transfer pipe, and it is cooling water to be flowed through during refrigeration in absorber and condenser thermal transfer pipe；And go out absorber enter the pipeline of condenser and go out condenser main pipe rail between set up water bypass pipe road, and water bypass is set thereon.The generator concentrated solution mobilization dynamic problem that runs into when supplying thermal condition and operation cooling condition are run on same unit is solved, realizing source pump heat supply and can freeze.
Description
Technical field
The present invention relates to first class lithium bromide absorptive heat pump unit, and in particular to a kind of first kind bromine with refrigerating function
Change lithium-absorbing formula source pump.
Background technology
Steam type first-class lithium bromide absorption type heat pump unit is as shown in figure 1, by steam generator 1, condenser 2, evaporation
Device 4, absorber 5, solution heat exchanger 3, solution pump 6, cryogenic fluid pump 7, control system（Not shown in figure）And connecting components
Pipeline, valve are constituted.During unit operation, water as refrigerant is forced under the spray of the top of evaporator 4 by cryogenic fluid pump 7, and absorption flows through evaporator 4
Low temperature exhaust heat hydro-thermal amount in heat-transfer pipe, enters absorber 5 after vaporization, absorbed by lithium bromide concentrated solution therein, discharges heat
Heating flows through the middle warm water in absorber 5；Concentration is thinning after lithium bromide concentrated solution absorbs refrigerant vapour in absorber 5, molten
Liquid pump 6 is extracted out, is concentrated through being heated by high temperature driven working steam in the feeding generator 1 of heat exchanger 3, the concentrated solution warp after concentration
Heat exchanger 3 absorbs refrigerant vapour in coming back to absorber 5；And concentrating and separating high temperature refrigerant vapour out then enters condensation
In device 2, during warm water and being condensed into after water as refrigerant returns to evaporator 4 in heating again.Constantly circulation is carried out said process, you can
Constantly recovery waste heat hydro-thermal amount produces out required middle warm water.Warm water is used for China's winter heating or technique life in this
Produce central heating etc..The heat of low temperature exhaust heat water is extracted due to first class lithium bromide absorptive heat pump unit, is produced out and is compared low temperature
The middle temperature-heat-source of more than 40 DEG C high of thermal source, can save a large amount of more than 40% middle pressure steam consumption, realize the comprehensive utilization of the energy,
Preferable economic and social benefit is achieved, substantial amounts of application has been obtained in recent years.But, heat supply, summer had both been needed in the winter time
The occasion of refrigeration is needed again, and current first class lithium bromide absorptive heat pump unit can only meet Winter heat supply, it is impossible to realize the summer
The demand that season freezes, if desired freezes in the user of application source pump heat supply, can only be separately provided refrigeration unit, and this is accomplished by
Increase equipment investment.How in the case where equipment investment is not increased, first class lithium bromide absorptive heat pump unit is solved in the winter
One of the problem that Ji Jineng heat supplies, summer can freeze again, the important topic as current research.
The content of the invention
The technical problems to be solved by the invention be directed to above-mentioned prior art provide a kind of winter can heat supply, summer again
A kind of steam type first-class lithium bromide absorption type heat pump unit with refrigerating function that can freeze.
The present invention the used technical scheme that solves the above problems is：A kind of steam type first kind bromination with refrigerating function
Lithium-absorbing formula source pump, including steam generator, condenser, evaporator, absorber, solution heat exchanger, solution pump and cold
Agent pump, and relevant connection pipeline and valve.
Cold water import and export pipeline and corresponding waste heat water inlet valve are set up on remaining hot water import and export pipeline side by side（9）、
Remaining hot water outlet valve（10）, cooling water inlet valve（14）, cooling water outlet valve（15）；Heating State is left hot water inlet valve and remaining hot water
Outlet valve is opened, and cooling water inlet valve and cooling water outlet valve are closed, and it is remaining hot water to flow through in the heat-transfer pipe of evaporator；Refrigerating state
Be left hot water inlet valve and remaining hot water outlet valve is closed, and cooling water inlet valve and cooling water outlet valve are opened, and flow through the heat transfer of evaporator
In pipe is cold water.
Cooling water import and export pipeline and corresponding hot water inlet valve are set up on hot water import and export pipeline side by side（8）, heat
Water out valve（12）, cooling sea water inlet valve（13）, cooling sea water outlet valve（18）, and enter condenser pipe and go out absorber is gone out
A water bypass pipe road is set up between the main pipe rail of condenser（16）, a water bypass is set on water bypass pipe road
（17）；Cooling sea water inlet valve, cooling sea water outlet valve and water bypass are closed under Heating State, and hot water inlet valve and hot water go out
Mouth valve is opened, and it is hot water to flow through in absorber and condenser thermal transfer pipe；Cooling sea water inlet valve, coolant outlet under refrigerating state
Valve and water bypass are opened, and hot water inlet valve and hot water outlet valve are closed, and are flowed through in absorber and condenser thermal transfer pipe
It is cooling water, and self-absorption device cooling water out is divided into two-way, and all the way into condenser, another road enters by cooling water
Siphunculus road, unit is flowed out after out converging.
Another scheme, on the basis of such scheme, while water bypass is set on water bypass pipe,
Enter on condenser branch pipe to set up one again and enter condenser cooling water regulating valve；Or threeway is set in water bypass pipe road bifurcation
Valve.It is capable of achieving to flowing into condenser and flowing through the regulation of cooling water flow in water bypass pipe.
The present invention achievable heat supply, cooling, without the equipment that other are aided in.Concrete operations principle is as follows
During Winter heat supply, external system valve is switched over, and chilled water system is switched into waste heat water system, cooling water system switching
It is hot-water heating system, the water bypass newly established is closed, unit still presses conventional heat supply process flow operation, reclaims remaining
Hot water heat produces out required middle warm water.
During cooling in summer, external system valve is switched over, and waste heat water system is switched into chilled water system, and hot-water heating system is cut
Cooling water system is changed to, working steam still enters generator, and cold water enters evaporator, and cooling water is introduced into absorber, self-absorption
Device is out divided into two-way afterwards, and all the way into condenser, another road enters the water bypass pipe road newly established, by cooling water
Port valve flows out unit after converging with the cooling water for going out condenser.The kind of refrigeration cycle of unit is identical with heating cycle principle, and difference exists
By-passing part cooling water is needed when refrigeration.The purpose for designing by-passing part cooling water is, in order to improve generation pressure, to reach a machine
Dual-purpose purpose.Hot water outlet temperature is high when reason is heat supply, and condensation temperature is just high, and generation pressure is also high, concentrated solution gravity flow
Mobilization dynamic is just big, and in refrigeration, cooling water outlet temperature is low compared with hot water temperature, and condensation temperature is also low, and generation pressure is also low, dense
Solution gravity flow mobilization dynamic just it is small, but in concentrated solution flow process resistance change it is little, to overcome corresponding resistance, need
The mobilization dynamic that concentrated solution is flow automatically improves to ensure unit safe and stable operation during refrigeration.The cooling water of condenser will be entered
After a bypass part, the cooling water inflow into condenser is reduced, and cooling water outlet temperature is improved, and condensation temperature is just high, presses
Power is also high, and the mobilization dynamic of concentrated solution gravity flow is just increased.
Compared with prior art, the advantage of the invention is that：
The present invention is by conventional steam type first-class lithium bromide absorption type heat pump crew base, condenser being entered absorber is gone out
Pipeline and go out condenser main pipe rail between set up a water bypass pipe road, and a water bypass is set thereon；
Or while on water bypass pipe setting water bypass, setting up one again on condenser branch pipe is entered, to enter condenser cold
But water regulating valve；Or one triple valve is set in bypass line bifurcation.Switching by external system valve is cold with entrance
The regulation of condenser cooling water flow, improves generation pressure during cooling condition, solves and runs heat supply on same unit
The generator concentrated solution mobilization dynamic problem run into when operating mode and operation cooling condition, realizing source pump can heat supply and energy
Refrigeration.The unit operation is very easy, and extracting low temperature exhaust heat in application steam type first-class lithium bromide absorption type heat pump unit supplies
Heat and the occasion of cooling in summer is needed, from the steam type first-class lithium bromide absorption type heat pump unit with refrigerating function, just not
Refrigeration unit need to be separately provided, can significantly reduce investment of equipment cost.So, can energy-saving and emission-reduction reality during Winter heat supply of the present invention
Existing comprehensive utilization of energy, summer can produce that low-temperature receiver meets air-conditioning and production technology is used again, improve running in year for unit and use
Rate, reduces investment of equipment cost, with extraordinary economic benefit and social benefit.
Brief description of the drawings
Fig. 1 is conventional steam type first-class lithium bromide absorption type heat pump unit schematic flow sheet；
Fig. 2 is the steam type first-class lithium bromide absorption type heat pump unit schematic flow sheet with refrigerating function of the invention；
Fig. 3 is the steam type first-class lithium bromide absorption type heat pump unit schematic flow sheet with refrigerating function of the invention；
Fig. 4 is the steam type first-class lithium bromide absorption type heat pump unit schematic flow sheet with refrigerating function of the invention.
Steam generator 1
Condenser 2
Solution heat exchanger 3
Evaporator 4
Absorber 5
Solution pump 6
Cryogenic fluid pump 7
Hot water inlet valve 8
Waste heat water inlet valve 9
Remaining hot water outlet valve 10
Go out absorber and enter condenser pipe 11
Hot water outlet valve 12
Cooling sea water inlet valve 13
Cooling water inlet valve 14
Cooling water outlet valve 15
Water bypass pipe 16
Water bypass pipe 17
Cooling sea water outlet valve 18
Enter condenser cooling water regulating valve 19
Triple valve 20.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment：
Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function, including steam generator 1, condenser 2, evaporation
Device 4, absorber 5, solution heat exchanger 3, solution pump 3 and cryogenic fluid pump 7, and relevant connection pipeline and valve.
Set up cold water import and export pipeline and corresponding waste heat water inlet valve 9, remaining side by side on remaining hot water import and export pipeline
Hot water outlet valve 10, cooling water inlet valve 14, cooling water outlet valve 15；Heating State is left hot water inlet valve and remaining hot water outlet valve is beaten
Open, cooling water inlet valve and cooling water outlet valve are closed, and it is remaining hot water to flow through in the heat-transfer pipe of evaporator；Remaining hot water under refrigerating state
Inlet valve and remaining hot water outlet valve are closed, and cooling water inlet valve and cooling water outlet valve are opened, and flowing through in the heat-transfer pipe of evaporator is
Cold water.
Cooling water import and export pipeline and corresponding hot water inlet valve 8, hot water are set up on hot water import and export pipeline side by side
Outlet valve 12, cooling sea water inlet valve 13, cooling sea water outlet valve 18, and enter condenser pipe and go out condenser absorber is gone out
A water bypass pipe road 16 is set up between main pipe rail, a water bypass 17 is set on water bypass pipe road；Heat supply shape
Cooling sea water inlet valve, cooling sea water outlet valve and water bypass are closed under state, and hot water inlet valve and hot water outlet valve are opened, stream
Through in absorber and condenser thermal transfer pipe being hot water；Cooling sea water inlet valve, cooling sea water outlet valve and cooling water under refrigerating state
By-passing valve is opened, and hot water inlet valve and hot water outlet valve are closed, and it is cooling water to flow through in absorber and condenser thermal transfer pipe, and
And self-absorption device cooling water out is divided into two-way, all the way into condenser, another road enters water bypass pipe road, out
Unit is flowed out after converging.
As shown in Fig. 2 go out absorber enter the pipeline 11 of condenser and go out condenser main pipe rail between set up a cooling
Water bypass line 16, and a water bypass 17 is set thereon, during heat supply, the water bypass 17 is in closes shape
State；During refrigeration, open the water bypass 17 and condensation temperature adjusts the cooling water on water bypass pipe road 16 according to needed for
Flow, to reduce the cooling water flow into condenser 2, improves the mobilization dynamic of concentrated solution gravity flow.
As shown in figure 3, go out absorber enter the pipeline 11 of condenser and go out condenser main pipe rail between set up a cooling
Water bypass line 16, while water bypass 17 are set on bypass line, one is also set up on condenser branch pipe is entered
Enter condenser cooling water regulating valve 19.During heat supply, water bypass 17 is closed, and enters condenser cooling water regulating valve
19 are in opening；During refrigeration, according to required condensation temperature, open water bypass 17 and adjust bypassed cooling water
Flow, and being adjusted to entering condenser cooling water regulating valve 19, it is more accurate to make to enter condenser cooling water flow, concentrated solution from
It is accurate reasonable that the mobilization dynamic of stream is improved.
As shown in figure 4, go out absorber enter the pipeline 11 of condenser and go out condenser main pipe rail between set up a cooling
Water bypass line 16, directly sets a triple valve 20 at bypass line.During heat supply, bypass cooling water is all the way in closing shape
State, another two-way is in opening, and hot water enters condenser after going out absorber through valve；During refrigeration, according to condensation temperature needs,
The aperture of regulating three-way valve 20, the precision for entering condenser cooling water flow is improved to reach by-passing part cooling water inflow, is carried
The mobilization dynamic of concentrated solution gravity flow high.
It should be noted that：Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function is in heat supply and refrigeration
When two kinds of difference in functionalitys are changed, in addition it is also necessary to switch external system valve.It is cooling water inlet valve 14 in external system, cold during heat supply
Water out valve 15, cooling sea water inlet valve 13, cooling sea water outlet valve 18 and water bypass 17 are constantly in closed mode, waste heat
Water inlet valve 9, remaining hot water outlet valve 10, hot water inlet valve 8 and hot water outlet valve 12 are constantly in opening；During refrigeration, outward
By cooling water inlet valve 14, cooling water outlet valve 15, cooling sea water inlet valve 13 and cooling sea water outlet valve 18 and cooling water in portion's system
Port valve 17 is constantly in opening, waste heat water inlet valve 9, remaining hot water outlet valve 10, hot water inlet valve 8 and hot water outlet valve 12
It is constantly in closed mode.It is remaining hot water to be flowed through in heat supply in the heat-transfer pipe of evaporator 4, evaporator 4 is flowed through during refrigeration and is conducted heat
In pipe is cold water；It is hot water to be flowed through in heat supply in absorber 5 and the heat-transfer pipe of condenser 2, and the He of absorber 5 is flowed through during refrigeration
In the heat-transfer pipe of condenser 2 is cooling water.
Above scheme is applied to the unit that the source pump can be the solidifying hydro-thermal recover of carrying vapour, can also be two sections
Or more than two sections units.
In addition to the implementation, present invention additionally comprises having other embodiment, all use equivalents or equivalence replacement
The technical scheme that mode is formed, all should fall within the scope of the hereto appended claims.
Claims (2)
1. a kind of steam type first-class lithium bromide absorption type heat pump unit with refrigerating function, including steam generator, condenser,
Evaporator, absorber, solution heat exchanger, solution pump and cryogenic fluid pump, and relevant connection pipeline and valve, it is characterised in that：
Cold water import and export pipeline and corresponding waste heat water inlet valve are set up on remaining hot water import and export pipeline side by side（9）, waste heat
Water out valve（10）, cooling water inlet valve（14）, cooling water outlet valve（15）；Heating State is left hot water inlet valve and waste heat water out
Valve is opened, and cooling water inlet valve and cooling water outlet valve are closed, and it is remaining hot water to flow through in the heat-transfer pipe of evaporator；Refrigerating state is left
Hot water inlet valve and remaining hot water outlet valve are closed, and cooling water inlet valve and cooling water outlet valve are opened, and are flowed through in the heat-transfer pipe of evaporator
Be cold water；
Cooling water import and export pipeline and corresponding hot water inlet valve are set up on hot water import and export pipeline side by side（8）, hot water goes out
Mouth valve（12）, cooling sea water inlet valve（13）, cooling sea water outlet valve（18）, and go out absorber enter condenser pipe and go out condensation
A water bypass pipe road is set up between the main pipe rail of device（16）, a water bypass is set on water bypass pipe road
（17）；Cooling sea water inlet valve, cooling sea water outlet valve and water bypass are closed under Heating State, and hot water inlet valve and hot water go out
Mouth valve is opened, and it is hot water to flow through in absorber and condenser thermal transfer pipe；Cooling sea water inlet valve, coolant outlet under refrigerating state
Valve and water bypass are opened, and hot water inlet valve and hot water outlet valve are closed, and are flowed through in absorber and condenser thermal transfer pipe
It is cooling water, and self-absorption device cooling water out is divided into two-way, and all the way into condenser, another road enters by cooling water
Siphunculus road, unit is flowed out after out converging.
2. the steam type first-class lithium bromide absorption type heat pump unit with refrigerating function according to claim 1, its feature
It is：Water bypass is set on water bypass pipe（17）While, on condenser branch pipe is entered one is set up again enter cold
Condenser cooling sea water regulating valve（19）；Or triple valve is set in water bypass pipe road bifurcation（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244554.XA CN106931678A (en) | 2017-04-14 | 2017-04-14 | Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710244554.XA CN106931678A (en) | 2017-04-14 | 2017-04-14 | Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106931678A true CN106931678A (en) | 2017-07-07 |
Family
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| CN201710244554.XA Pending CN106931678A (en) | 2017-04-14 | 2017-04-14 | Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307663A (en) * | 2019-07-08 | 2019-10-08 | 双良节能系统股份有限公司 | The lithium bromide absorption-type machine unit of two-period form steam type heat pump and hot-water type refrigeration |
| CN110307664A (en) * | 2019-07-08 | 2019-10-08 | 双良节能系统股份有限公司 | The lithium bromide absorption-type machine unit of steam type heat pump and hot-water type refrigeration |
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| JPS6428453A (en) * | 1987-07-24 | 1989-01-31 | Ebara Res Co Ltd | Absorption refrigerating machine |
| CN2763755Y (en) * | 2005-02-01 | 2006-03-08 | 周俊云 | Lithium bromide absorption type double-effection waste heat used refrigerator for car |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307663A (en) * | 2019-07-08 | 2019-10-08 | 双良节能系统股份有限公司 | The lithium bromide absorption-type machine unit of two-period form steam type heat pump and hot-water type refrigeration |
| CN110307664A (en) * | 2019-07-08 | 2019-10-08 | 双良节能系统股份有限公司 | The lithium bromide absorption-type machine unit of steam type heat pump and hot-water type refrigeration |
| CN110307663B (en) * | 2019-07-08 | 2023-12-19 | 双良节能系统股份有限公司 | Two-stage type steam heat pump and hot water type refrigerating lithium bromide absorption unit |
| CN110307664B (en) * | 2019-07-08 | 2023-12-22 | 双良节能系统股份有限公司 | Lithium bromide absorption unit for steam heat pump and hot water refrigeration |
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Application publication date: 20170707 |