CN106482381B - The steam type first-class lithium bromide absorption type heat pump unit of carrying vapour direct heating - Google Patents
The steam type first-class lithium bromide absorption type heat pump unit of carrying vapour direct heating Download PDFInfo
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- CN106482381B CN106482381B CN201610999407.9A CN201610999407A CN106482381B CN 106482381 B CN106482381 B CN 106482381B CN 201610999407 A CN201610999407 A CN 201610999407A CN 106482381 B CN106482381 B CN 106482381B
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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
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention relates to a kind of steam type first-class lithium bromide absorption type heat pump units of carrying vapour direct heating, belong to technical field of refrigeration equipment.Including steam generator (1), condenser (2), evaporator (4), absorber (5), solution heat exchanger (3), solution pump (8) and cryogenic fluid pump (10), it is characterized by: adding a weak solution bypass pipe (15) between solution pump discharge pipe (7) and water as refrigerant liquid capsule (9), and a weak solution by-passing valve (16) is set on it；Condenser water as refrigerant switching ball valve (19) is added in U-tube (14) of the condenser water as refrigerant into evaporator, a condenser water as refrigerant bypass pipe (17) is added between the U-tube (14) and absorber (5) cylinder body bottom in the condenser water as refrigerant before the condenser water as refrigerant switches ball valve (19) into evaporator simultaneously, and a condenser water as refrigerant by-passing valve (18) is set on it.It is cut off the water supply under abnormal condition with remaining hot water under normal circumstances in external condition, by unit valve transfer itself, can all produce out required middle temperature-heat-source.
Description
Technical field
The present invention relates to a kind of first class lithium bromide absorptive heat pump units.Belong to technical field of refrigeration equipment.
Background technique
China exists largely in industries such as oil field, chemical industry, metallurgy, coking such as the separation water that recovers the oil, technique waste water, low at present
The low-grade heat sources such as warm spent hot water, while we need temperature-heat-source in a large amount of in production technology and life again, existing low
Grade waste heat need again in temperature-heat-source occasion, using first class lithium bromide absorptive heat pump unit extract low temperature exhaust heat water heat
Amount, produces out 40 DEG C higher than low-temperature heat source or more of middle temperature-heat-source, can save a large amount of 40% or more middle pressure steam consumption, realize
The comprehensive utilization of the energy achieves preferable economic benefit.The steam type first-class lithium bromide absorption type heat pump unit of standard is (such as
It is Fig. 1) true by steam generator 1, condenser 2, evaporator 4, absorber 5, solution heat exchanger 3, solution pump 8, cryogenic fluid pump 10, pumping
Empty set system and control system (not shown) and pipeline, the valve of connecting components etc. are constituted.Heating process is low temperature exhaust heat
Water enters in 4 heat-transfer pipe of evaporator, and the water as refrigerant in water as refrigerant liquid capsule 9 is extracted out and sprayed in evaporator 4 by cryogenic fluid pump 10
Tube surface absorbs the heat for flowing through remaining hot water in heat-transfer pipe, is vaporized into refrigerant vapour, remaining hot water temperature after releasing heat
Reduce outflow unit；The refrigerant vapour inflow absorber 5 generated after remaining hot water heat is absorbed, the bromination at the top of device under leaching is absorbed
Lithium concentrated solution absorbs.Lithium bromide concentrated solution releases the heat of condensation of refrigerant vapour when absorbing refrigerant vapour, and heating flows through absorber
Hot water in heat-transfer pipe flows out absorber after increasing its temperature；Lithium bromide concentrated solution concentration after absorbing refrigerant vapour is more next
It is lower, absorber bottom is collected in, is extracted out by solution pump 8, steam generator 1 is entered after heat exchanger heats up, is sent out in steam
It is heated by steam concentration in raw device, isolates refrigerant vapour.Concentrated solution through between heat transfering tube of heat exchanger with lithium bromide weak solution into
Absorber 4 is flowed back to after the exchange of row heat, continues to absorb the refrigerant vapour generated in evaporator；And the height generated in steam generator
Warm refrigerant vapour flows into condenser 2, and heating flows through the hot water in 2 heat-transfer pipe of condenser, its temperature is made to continue to flow out after increasing
Unit for users to use, while being condensed into water as refrigerant after refrigerant vapour releasing heat, into evaporator.Because in evaporator pressure compared with
Low, water as refrigerant a part into evaporator flashes into refrigerant vapour, another part water as refrigerant then because heat by shwoot that
The water as refrigerant of saturation temperature is taken away and cooled down into part, flows into base of evaporator liquid capsule.The above process constantly recycles progress
Constantly recovery waste heat hydro-thermal amount produces required middle temperature-heat-source.But production technology maintenance during or other reasons, occur
Remaining hot water is cut off the water supply situation, is added without waste heat heat, and heat pump unit can only just be shut down, and can not produce out required middle temperature-heat-source.
How just can solve and cuts off the water supply situation remaining hot water occurs, under conditions of being added without waste heat heat, steam type first kind lithium bromide
Absorption type heat pump assembly is not required to shut down and remains to produce out required middle temperature-heat-source for user, become the important topic studied at present it
One.
Summary of the invention
The purpose of the present invention is to overcome the above shortcomings and to provide one kind to cut off the water supply situation in remaining hot water, without waste heat heat
Under conditions of amount is added, unit is not required to shut down the steaming for the carrying vapour direct heating for remaining to produce out required middle temperature-heat-source for user
Vapour type first class lithium bromide absorptive heat pump unit.
What the object of the invention was realized in: a kind of steam type first-class lithium bromide absorption type heat of carrying vapour direct heating
Pump assembly, including steam generator, condenser, evaporator, absorber, solution heat exchanger, solution pump and cryogenic fluid pump, feature
It is: adds a weak solution bypass pipe between solution pump discharge pipe and water as refrigerant liquid capsule, and be arranged by a weak solution on it
Port valve；Condenser water as refrigerant switching ball valve is added in U-tube of the condenser water as refrigerant into evaporator, while in the condenser
Condenser water as refrigerant before water as refrigerant switching ball valve adds a condenser between the U-tube and absorber cylinder body bottom of evaporator
Water as refrigerant bypass pipe, and a condenser water as refrigerant by-passing valve is set on it.
Under normal circumstances, weak solution by-passing valve condenses heat pump unit external condition (referring to steam, remaining hot water, hot water conditions)
Device water as refrigerant by-passing valve is in close state, condenser water as refrigerant switch ball valve it is in the open state, heat pump unit still press with
Past heat supply process flow operation.
It cuts off the water supply under abnormal condition when remaining hot water occurs for external condition, weak solution by-passing valve, condenser water as refrigerant by-passing valve
In the open state, condenser water as refrigerant switching ball valve is in close state, and heat pump unit presses steam direct heating of the invention
Process flow operation.At this point, steam still enters the heat release of steam generator concentrate solution and becomes condensed water outflow, hot water is still first
Condenser is entered back into absorber, hot water absorbs the condensation heat from generator refrigerant vapour within the condenser and heats up,
Water as refrigerant after condensation is directly entered absorber cylinder body bottom through condenser water as refrigerant bypass pipe, with drenched in absorber under it is dense molten
Liquid is mixed into weak solution, and weak solution is pumped into steam generator by solution and is concentrated, and the above process constantly recycles progress, is not having
Under conditions of the heat that has surplus heat is added, required middle temperature-heat-source is produced out with steam direct heating mode.Since remaining hot water is cut off the water supply,
There is no the addition of waste heat heat, just can not evaporate refrigerant vapour in evaporator and absorbed for absorber concentrated solution, but absorber heat-transfer pipe
Inside there is the hot water lower than concentrated solution temperature to flow through, strong solution concentration of the leaching outside absorber heat-transfer pipe is constant and temperature can reduce,
Reduce absorption pressure, evaporating pressure also just reduces, and the heat of the remaining hot water of heat-transfer pipe of evaporator memory not being vented will be by
It siphons away and temperature reduction, to prevent heat-transfer pipe of evaporator frozen pipe, bypasses part weak solution into water as refrigerant through weak solution bypass pipe
Cryogen coolant-temperature gage will be promoted in liquid capsule, and the water as refrigerant for being mixed into solution is sent into evaporator heat transfer pipe surface, evaporation by cryogenic fluid pump
Device tube surface temperature increase, this circulation also simultaneously is constantly carrying out, thus prevented evaporator frozen pipe it is potential because
Element ensure that in the case where remaining hot water cuts off the water supply abnormal condition, the steam type first-class lithium bromide absorption type of carrying vapour direct heating is warm
Pump assembly being capable of safe and stable operation.
When external condition restores normal, that is, when in hot water stream of having a surplus pervaporation device heat-transfer pipe, carrying vapour direct heating
Steam type first-class lithium bromide absorption type heat pump unit need to only switch over valve among the above, so that it may press previous heat pump heat supply
Process flow operation continues the waste heat of recovery waste heat water, produces required middle temperature-heat-source.Heat pump is transferred in steam direct heating process to supply
The initial stage of thermal flow process, due to being mixed into weak solution in evaporator water as refrigerant, so need to open evaporator water as refrigerant by-passing valve, into
Row water as refrigerant regeneration treatment, until water as refrigerant is than re-qualified.
The beneficial effects of the present invention are: the present invention passes through in previous steam type first-class lithium bromide absorption type heat pump unit base
On plinth, a weak solution bypass pipe is added between solution pump discharge pipe and water as refrigerant liquid capsule, and be arranged by a weak solution on it
Port valve；In condenser water as refrigerant into adding condenser water as refrigerant switching ball valve in evaporator U-tube, while in condenser cryogen
Condenser water as refrigerant before water switching ball valve is into adding a condenser water as refrigerant between evaporator U-tube and absorber cylinder body bottom
Bypass pipe, and a condenser water as refrigerant by-passing valve is set on it.Two kinds of functions can be achieved: one kind is in external condition normal condition
Lower extraction remaining hot water heat produces required middle temperature-heat-source；Another kind occurs remaining hot water in external condition and cuts off the water supply abnormal condition
Under, only steam direct heating need to can be transformed into for thermal flow process from original by the valve transfer of unit itself, heat pump unit
Process produces out required middle temperature-heat-source when no waste heat heat is added.Operation is very easy, solves previous remaining
In the case of hot water is cut off the water supply, heat pump unit can only shut down the significant problem of temperature-heat-source in needed for can not producing, and avoid to production work
It is adversely affected caused by skill or life.Due to heat pump itself realize remaining hot water cut off the water supply situation when remain to produce middle temperature-heat-source, be
System is just not required to that spare heat exchanger is arranged, and also reduces system investment cost.So the present invention also has extraordinary economy
Benefit.
Detailed description of the invention
Fig. 1 is previous steam type first-class lithium bromide absorption type heat pump unit flow diagram.
Fig. 2 is that the steam type first-class lithium bromide absorption type heat pump unit process of carrying vapour direct heating of the present invention is illustrated
Figure.
In figure:
Steam generator 1
Condenser 2
Solution heat exchanger 3
Evaporator 4
Absorber 5
Weak solution liquid capsule 6
Solution pump discharge pipe 7
Solution pump 8
Water as refrigerant liquid capsule 9
Cryogenic fluid pump 10
Water as refrigerant sampling valve 11
Evaporator water as refrigerant by-passing valve 12
Evaporator cryogen water regulating valve 13
U-tube 14
Weak solution bypass pipe 15
Weak solution by-passing valve 16
Condenser water as refrigerant bypass pipe 17
Condenser water as refrigerant by-passing valve 18
Condenser water as refrigerant switches ball valve 19.
Specific embodiment
As shown in Fig. 2, the present invention is on previous steam type first-class lithium bromide absorption type heat pump crew base, in solution
A weak solution bypass pipe 15 is added between pump discharge pipe 7 and water as refrigerant liquid capsule 9, and a weak solution by-passing valve 16 is set on it；
Condenser water as refrigerant switching ball valve 19 is added in U-tube 14 of the condenser water as refrigerant into evaporator, while in the condenser
Condenser water as refrigerant before water as refrigerant switching ball valve 19 adds one between 5 cylinder body bottom of U-tube 14 and absorber of evaporator
Condenser water as refrigerant bypass pipe 17, and a condenser water as refrigerant by-passing valve 18 is set on it.
Heat pump unit external condition (referring to steam, remaining hot water, hot water conditions) is under normal circumstances, weak solution by-passing valve 16, cold
Condenser water as refrigerant by-passing valve 18 is in close state, and condenser water as refrigerant switching ball valve 19 is in the open state, and heat pump unit is still
So press previous heat supply process flow operation.
It cuts off the water supply under abnormal condition when remaining hot water occurs for external condition, weak solution by-passing valve 16, condenser water as refrigerant bypass
Valve 18 is in the open state, and condenser water as refrigerant switching ball valve 19 is in close state, and heat pump unit is straight by steam of the invention
Connect heat supply process flow operation.At this point, steam still enters 1 concentrate solution heat release of steam generator and becomes condensed water outflow, hot water
Still it is introduced into absorber 5 and enters back into condenser 2, hot water absorbs solidifying from 1 refrigerant vapour of steam generator in condenser 2
It ties heat and heats up, the water as refrigerant after condensation is directly entered absorber cylinder body bottom through condenser water as refrigerant bypass pipe 17, with suction
It receives the concentrated solution in device 5 under leaching and is mixed into weak solution, weak solution is sent into steam generator 1 by solution pump 8 and is concentrated, steam hair
The refrigerant vapour that raw device 1 occurs to come out enters the condensation of condenser 2, and the above process constantly recycles progress, adds in no waste heat heat
Under conditions of entering, required middle temperature-heat-source is produced out with steam direct heating mode.Since remaining hot water is cut off the water supply, there is no waste heat heat
It is added, refrigerant vapour just can not be evaporated in evaporator 4 and is absorbed for 5 concentrated solution of absorber, but is had in absorber heat-transfer pipe more molten than dense
The low hot water of liquid temperature flows through, so, strong solution concentration of the leaching outside 5 heat-transfer pipe of absorber is constant and temperature can reduce, and makes to inhale
Pressure reduction is received, evaporating pressure also just reduces, and the heat for the remaining hot water of 4 heat-transfer pipe memory of evaporator not being vented will be sucked away
And temperature reduces, and to prevent heat-transfer pipe of evaporator frozen pipe, is bypassed part weak solution into water as refrigerant by weak solution bypass pipe 15
In liquid capsule 9, cryogen coolant-temperature gage will be promoted, and the water as refrigerant for being mixed into solution is sent into evaporator heat transfer pipe surface by cryogenic fluid pump 10,
Heat-transfer pipe of evaporator surface temperature increases, this circulation is constantly carrying out simultaneously with solution circulation, has thus prevented evaporator
The potential factor of frozen pipe ensure that in the case where remaining hot water cuts off the water supply abnormal condition, the steam type first kind bromine of carrying vapour direct heating
Changing lithium-absorbing formula heat pump unit being capable of safe and stable operation.
When external condition restores normal, that is, when in hot water stream of having a surplus pervaporation device heat-transfer pipe, carrying vapour direct heating
Steam type first-class lithium bromide absorption type heat pump unit need to only switch over valve among the above, so that it may press previous heat pump heat supply
Process flow operation continues the waste heat of recovery waste heat water, produces required middle temperature-heat-source.Heat pump is transferred in steam direct heating process to supply
The initial stage of thermal flow process, due to being mixed into weak solution in evaporator water as refrigerant, so need to open evaporator water as refrigerant by-passing valve, into
Row water as refrigerant regeneration treatment, until water as refrigerant is than re-qualified.
Above scheme be suitable for the heat pump unit can be the unit (as shown in the figure) with cryogen heat regenerator, can also be with
It is the unit of carrying vapour condensate heat regenerator, is also possible to two sections or two sections or more units (as shown in the figure).
Claims (4)
1. a kind of steam type first-class lithium bromide absorption type heat pump unit of carrying vapour direct heating, including steam generator (1),
Condenser (2), evaporator (4), absorber (5), solution heat exchanger (3), solution pump (8) and cryogenic fluid pump (10), feature exists
In: a weak solution bypass pipe (15) is added between solution pump discharge pipe (7) and water as refrigerant liquid capsule (9), and one is arranged on it
Weak solution by-passing valve (16)；Condenser water as refrigerant switching ball is added in U-tube (14) of the condenser water as refrigerant into evaporator
Valve (19), at the same the condenser water as refrigerant switch ball valve (19) before condenser water as refrigerant into evaporator U-tube (14) with
A condenser water as refrigerant bypass pipe (17) is added between absorber (5) cylinder body bottom, and a condenser water as refrigerant is set on it
By-passing valve (18)；
When heat pump unit external condition under normal circumstances, weak solution by-passing valve (16), condenser water as refrigerant by-passing valve (18) are in
Closed state, it is in the open state that condenser water as refrigerant switches ball valve (19)；When external condition occur remaining hot water cut off the water supply it is improper
In the case of, weak solution by-passing valve (16), condenser water as refrigerant by-passing valve (18) are in the open state, and condenser water as refrigerant switches ball
Valve (19) is in close state.
2. a kind of steam type first-class lithium bromide absorption type heat pump machine of carrying vapour direct heating according to claim 1
Group, it is characterised in that the heat pump unit is the unit with cryogen heat regenerator.
3. a kind of steam type first-class lithium bromide absorption type heat pump machine of carrying vapour direct heating according to claim 1
Group, it is characterised in that the heat pump unit is the unit of carrying vapour condensate heat regenerator.
4. a kind of steam type first-class lithium bromide absorption type heat of carrying vapour direct heating according to claim 1 or 2 or 3
Pump assembly, it is characterised in that the heat pump unit is two sections or more multistage units.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999407.9A CN106482381B (en) | 2016-11-14 | 2016-11-14 | The steam type first-class lithium bromide absorption type heat pump unit of carrying vapour direct heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999407.9A CN106482381B (en) | 2016-11-14 | 2016-11-14 | The steam type first-class lithium bromide absorption type heat pump unit of carrying vapour direct heating |
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| CN106482381A CN106482381A (en) | 2017-03-08 |
| CN106482381B true CN106482381B (en) | 2019-06-07 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989536A (en) * | 2017-04-14 | 2017-07-28 | 双良节能***股份有限公司 | Multifunctional steam type first class lithium bromide absorptive heat pump unit |
| CN106931678A (en) * | 2017-04-14 | 2017-07-07 | 双良节能***股份有限公司 | Steam type first-class lithium bromide absorption type heat pump unit with refrigerating function |
| CN108534207B (en) * | 2018-05-02 | 2023-10-20 | 双良节能***股份有限公司 | First-class lithium bromide heat pump unit with peak heating function and capable of directly supplying heat |
| CN110173924B (en) * | 2019-06-18 | 2024-04-26 | 双良节能***股份有限公司 | Steam type lithium bromide absorption heat pump unit for single-effect heating double-effect refrigeration |
| CN110307664B (en) * | 2019-07-08 | 2023-12-22 | 双良节能***股份有限公司 | Lithium bromide absorption unit for steam heat pump and hot water refrigeration |
| JP6999628B2 (en) * | 2019-11-19 | 2022-01-18 | 矢崎エナジーシステム株式会社 | Absorption chiller |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560416A (en) * | 1991-08-28 | 1993-03-09 | Kawaju Reinetsu Kogyo Kk | Method and device for taking out high temperature hot water in absorption type cold and hot water supplying machine |
| JPH0666454A (en) * | 1992-08-12 | 1994-03-08 | Daikin Ind Ltd | Absorption type refrigerating machine |
| JPH0727440A (en) * | 1993-07-09 | 1995-01-27 | Sanyo Electric Co Ltd | Controller for absorption chilled and warm water machine |
| CN101178271A (en) * | 2006-11-07 | 2008-05-14 | 三洋电机株式会社 | Absorption type refrigerator |
| CN101403547A (en) * | 2008-10-15 | 2009-04-08 | 江苏双良空调设备股份有限公司 | First-class lithium bromide absorption type heat pump units with dual-effect refrigeration function |
| CN102287959A (en) * | 2011-06-27 | 2011-12-21 | 双良节能***股份有限公司 | Lithium bromide absorption heat pump set with refrigerant water supercooling heat exchanger |
| CN202719802U (en) * | 2012-08-04 | 2013-02-06 | 大连三洋制冷有限公司 | First kind of lithium bromide absorption heat pump unit |
| CN103822395A (en) * | 2014-02-19 | 2014-05-28 | 双良节能***股份有限公司 | Direct-fired lithium bromide absorbing typed cold and hot water unit for producing high temperature hot water |
| CN206191974U (en) * | 2016-11-14 | 2017-05-24 | 双良节能***股份有限公司 | Take steam direct heat supply's steam type first kind lithium bromide absorption heat pump unit |
-
2016
- 2016-11-14 CN CN201610999407.9A patent/CN106482381B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560416A (en) * | 1991-08-28 | 1993-03-09 | Kawaju Reinetsu Kogyo Kk | Method and device for taking out high temperature hot water in absorption type cold and hot water supplying machine |
| JPH0666454A (en) * | 1992-08-12 | 1994-03-08 | Daikin Ind Ltd | Absorption type refrigerating machine |
| JPH0727440A (en) * | 1993-07-09 | 1995-01-27 | Sanyo Electric Co Ltd | Controller for absorption chilled and warm water machine |
| CN101178271A (en) * | 2006-11-07 | 2008-05-14 | 三洋电机株式会社 | Absorption type refrigerator |
| CN101403547A (en) * | 2008-10-15 | 2009-04-08 | 江苏双良空调设备股份有限公司 | First-class lithium bromide absorption type heat pump units with dual-effect refrigeration function |
| CN102287959A (en) * | 2011-06-27 | 2011-12-21 | 双良节能***股份有限公司 | Lithium bromide absorption heat pump set with refrigerant water supercooling heat exchanger |
| CN202719802U (en) * | 2012-08-04 | 2013-02-06 | 大连三洋制冷有限公司 | First kind of lithium bromide absorption heat pump unit |
| CN103822395A (en) * | 2014-02-19 | 2014-05-28 | 双良节能***股份有限公司 | Direct-fired lithium bromide absorbing typed cold and hot water unit for producing high temperature hot water |
| CN206191974U (en) * | 2016-11-14 | 2017-05-24 | 双良节能***股份有限公司 | Take steam direct heat supply's steam type first kind lithium bromide absorption heat pump unit |
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| Publication number | Publication date |
|---|---|
| CN106482381A (en) | 2017-03-08 |
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