CN106352589A - Split absorbing-type heat exchange unit and heat exchange method thereof - Google Patents
Split absorbing-type heat exchange unit and heat exchange method thereof Download PDFInfo
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- CN106352589A CN106352589A CN201610755067.5A CN201610755067A CN106352589A CN 106352589 A CN106352589 A CN 106352589A CN 201610755067 A CN201610755067 A CN 201610755067A CN 106352589 A CN106352589 A CN 106352589A
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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
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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
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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
- 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
Abstract
The invention discloses a split absorbing-type heat exchange unit and a heat exchange method thereof and belongs to the field of heating, ventilating and air conditioning. The split absorbing-type heat exchange unit is composed of a hot-water absorbing-type heat pump, a conventional water-water heat exchanger and a waterway system, the hot-water absorbing-type heat pump is composed of two parts, a generator and a condenser form one part, and an absorber and an evaporator form another part; the waterway system is divided into a primary-side waterway system and a secondary-side waterway system, the primary-side waterway system is sequentially connected with the generator, a high-temperature side of the water-water heat exchanger and the evaporator and then returns to a concentrated heat source, the secondary-side waterway system is divided into two ways, one way is connected with a low-temperature side of the water-water heat exchanger while the other way of the same is connected with the absorber and the condenser, and then the two ways of secondary water join to form one way to supply heat to a user. A split structure is adopted, so that transport size of the unit is reduced effectively, convenience is brought to transporting and mounting, and comprehensive cost is lowered.
Description
Technical field
The present invention relates to HVAC technical field, more particularly, to heat-exchange unit, specially a kind of split type absorption change
Heat engine group and its heat-exchange method.
Background technology
With being continuously increased of concentrated supply of heating in the city scale, the high-temperature-hot-water that central heat source produces generally requires through longer
The conveying of distance gets at heat user.In the case of identical heating demand, increase the confession of hot water, backwater temperature difference can subtract
The hot water flow of few conveying, thus reducing the initial cost of transmission and distribution pipeline, and reduces the power consumption of water pump in system operation, because
This can save and supply thermal energy consumption, reduce heat cost.
At present, each class absorption heat pump has been widely used in various refrigeration, heating, life and has produced hot water supply system
In system, instead of thermal substation routine plate type heat exchanger, increase effectively confession, the backwater temperature of central heating system primary side hot water
Difference, but conventional absorption heat pump often volume is larger, to transport, install etc. and to cause difficulty, therefore reduce machine packet size, or by Pang
It is very urgent that big unit essence is set as split type task.
Content of the invention
It is an object of the invention to overcoming above technical difficulty, provide a kind of miniaturization being readily transported and installing split type
Absorption heat exchange unit.The purpose of the present invention is achieved through the following technical solutions.
A kind of split type absorption heat exchange unit, this heat-exchange unit includes hot water type absorption heat pump, water water- to-water heat exchanger
And water circuit system；Described hot water type absorption heat pump includes two splits, and a split includes generator and condenser, another
Split includes absorber and vaporizer；Described water circuit system includes primary side water circuit system and secondary side water circuit system two parts:
Described primary side water circuit system, using the connected mode of series connection, is sequentially connected generator, the high temperature side of water water- to-water heat exchanger and steaming
Central heat source is returned after sending out device；Described secondary side water circuit system, using connected mode in parallel, is divided into two-way, and a road connects water
The low temperature side of water- to-water heat exchanger, another road connects absorber and condenser, and two-way secondary water supplies heat user after merging into a road.
As the improvement to heat pump split arrangement, two splits that hot water type absorption heat pump includes are using up and down
The structure of arrangement, including generator and condenser split upper, including absorber and vaporizer split under.
As the improvement that heat pump split is formed, the generator in heat-exchange unit, condenser, vaporizer, absorber four
In part, at least one part is made up of at least two-stage.
One kind consists of, and described absorber includes high pressure absorber and low-pressure absorber；Described vaporizer includes high pressure and steams
Send out device and low pressure evaporator；Described primary side water route is sequentially connected generator, the high temperature side of water water- to-water heat exchanger, high-pressure evaporation
Central heat source is returned after device, low pressure evaporator；Described secondary side water circuit system, a road connects the low temperature side of water water- to-water heat exchanger,
Another road is sequentially connected high pressure absorber, low-pressure absorber and condenser, and two-way secondary water supplies heat user after merging into a road.
Another kind consists of, and described absorber includes high pressure absorber and low-pressure absorber；Described vaporizer includes high pressure
Vaporizer and low pressure evaporator；Described generator includes high tension generator and low pressure generator；It is cold that described condenser includes high pressure
Condenser and low-pressure condenser, described primary side water circuit system is sequentially connected high tension generator, low pressure generator, water water- to-water heat exchanger
High temperature side, high pressure evaporator and low pressure evaporator return central heat source；Secondary side water circuit system, a road connects water water heat exchange
The low temperature side of device, another road is sequentially connected high pressure absorber, low-pressure absorber, low-pressure condenser and high pressure condenser, two-way two
Secondary water supplies heat user after merging into a road.
Further, high tension generator connects with high pressure condenser, and low pressure generator connects with low-pressure condenser；High pressure steams
Send out device to connect with high pressure absorber, low pressure evaporator connects with low-pressure absorber.
Further, described high tension generator and low-pressure absorber form a solution loop, low pressure generator and high pressure
Absorber forms a solution loop.
Further, described high tension generator, low-pressure absorber, high pressure absorber form a solution loop, and low pressure is sent out
Raw device and high pressure absorber form a solution loop.
Further, each connect a solution heat exchanger in each solution loop, concentrated solution connects its high temperature
Side, weak solution connects its low temperature side.
A kind of heat-exchange method of split type absorption heat exchange unit, this heat-exchange unit include hot water type absorption heat pump,
Water water- to-water heat exchanger and water circuit system；
Described hot water type absorption heat pump includes two splits, and a split includes generator and condenser, another split bag
Include absorber and vaporizer；
Described water circuit system includes primary side water circuit system and secondary side water circuit system two parts: described primary side water circuit system is adopted
With the connected mode of series connection, after being sequentially connected generator, the high temperature side of water water- to-water heat exchanger and vaporizer, return central heat source；Institute
State secondary side water circuit system using connected mode in parallel, be divided into two-way, a road connects the low temperature side of water water- to-water heat exchanger, another
Road connects absorber and condenser, and two-way secondary water supplies heat user after merging into a road；Weak solution in generator is by once
Refrigerant vapour is produced, refrigerant vapour enters condenser and carries out Condensation Heating secondary water, and the concentrated solution producing flows into after water heating
The refrigerant vapour that absorber absorbs in pressure vaporizer becomes weak solution, and release simultaneously absorbs heat heating secondary water, absorber
The weak solution of middle generation returns generator, completes solution circulation.
The invention has the beneficial effects as follows:
1) present invention adopts split type structure, generator and condenser to form a split, absorber and vaporizer composition one
Individual split, effectively reduces the transportation clearance of unit, is so significantly facilitated transport and the installment work of unit, fall
Low unit integrated cost.
2) present invention adopts two-stage to occur, two-stage absorbs, and high tension generator and low-pressure absorber form a solution and return
Road, low pressure generator and high pressure absorber form a solution loop, so will increase the discrepancy in elevation of solution flowing so that solution stream
Dynamic more smooth.
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the present invention.
Brief description
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the structural representation of the embodiment of the present invention 2；
Fig. 3 is the structural representation of the embodiment of the present invention 3；
Fig. 4 is the structural representation of the embodiment of the present invention 4.
Reference:
G. generator；G1. low pressure generator；G2. high tension generator；C. condenser；C1. low-pressure condenser；C2. high pressure condensation
Device；E. vaporizer；E1. low pressure evaporator；E2. high pressure evaporator；A. absorber；A1. low-pressure absorber；A2. high pressure absorber；
1. water-water heat exchanger；2. hot water type absorption heat pump；3. water circuit system；4. solution heat exchanger；2-1.2-2. split；3-1.
Secondary side water circuit system；3-2. primary side water circuit system.
Specific embodiment
Embodiment 1
As shown in figure 1, a kind of split type absorption heat exchange unit, this heat-exchange unit includes hot water type absorption heat pump 2, Shui Shui
Heat exchanger 1 and water circuit system 3；
Described hot water type absorption heat pump includes two split 2-1,2-2, one splits and includes generator g and condenser c, another
Individual split includes absorber a and vaporizer e；
Described water circuit system 3 includes primary side water circuit system 3-2 and secondary side water circuit system 3-1 two parts: described primary side water
Road system 3-2 adopts the connected mode of series connection, after being sequentially connected generator g, the high temperature side of water water- to-water heat exchanger 1 and vaporizer e
Return central heat source；Described secondary side water circuit system 3-1, using connected mode in parallel, is divided into two-way, and a road connects water water
The low temperature side of heat exchanger 1, another road connects absorber a and condenser c, and two-way secondary water supplies heat user after merging into a road.
Two splits that hot water type absorption heat pump 2 includes, 2-1,2-2 using the structure arranged up and down, including occurring
The split 2-1 of device and condenser upper, including absorber and vaporizer split 2-2 under.
In generator g in heat-exchange unit, condenser c, vaporizer e, tetra- parts of absorber a at least one part by
At least two-stage composition.Can there are different composition proposals.
The heat-exchange method of this heat-exchange unit is: the weak solution in generator g produces refrigerant vapour after being heated by a water, cold
Agent steam enters condenser c and carries out Condensation Heating secondary water, and the concentrated solution inflow absorber a producing absorbs from pressure vaporizer
Refrigerant vapour in e becomes weak solution, and release simultaneously absorbs heat heating secondary water, and the weak solution producing in absorber a returns to be sent out
Raw device g, completes solution circulation.
Embodiment 2
The present embodiment is the improvement carrying out on the basis of embodiment 1, part same as Example 1 in the present embodiment, please join
Understood according to the content disclosed in embodiment 1, embodiment 1 disclosure should also be as the content as the present embodiment, herein
It is not repeated description.
As shown in Fig. 2 described absorber a includes high pressure absorber a2 and low-pressure absorber a1；Described vaporizer e includes height
Pressure vaporizer e2 and low pressure evaporator e1；Described primary side water route 3-2 is sequentially connected generator g, the high temperature of water water- to-water heat exchanger 1
Central heat source is returned behind side, high pressure evaporator e2, low pressure evaporator e1；Described secondary side water circuit system 3-1, a road connects water
The low temperature side of water- to-water heat exchanger 1, another road is sequentially connected high pressure absorber a2, low-pressure absorber a1 and condenser c, two-way secondary water
Heat user is supplied after merging into a road.
In the present embodiment, hot water type absorption heat pump 2 is made up of two splits, and generator g and condenser c forms one point
Body 2-1；High pressure absorber a2, low-pressure absorber a1, high pressure evaporator e2 and low pressure evaporator e1 form a split 2-2.Institute
State water circuit system 3 and be divided into primary side water circuit system 3-2 and secondary side water circuit system 3-1 two parts: described primary side water circuit system
3-2, using the connected mode of series connection, is sequentially connected generator g, the high temperature side of water water- to-water heat exchanger 1, high pressure evaporator e2 and low
Pressure vaporizer e1 leaves unit after lowering the temperature step by step；Secondary side water circuit system 3-1 is using connected mode in parallel, i.e. secondary network backwater
It is divided into two-way, a road connects the low temperature side of water water- to-water heat exchanger 1, and another road is sequentially connected high pressure absorber a2, low-pressure absorber
A1 and condenser c cascade raising temperature, then two-way secondary water leave unit after merging into a road.
In this heat-exchange unit, the weak solution in generator g produces refrigerant vapour after being heated by a water, and refrigerant vapour enters
Enter condenser c and carry out Condensation Heating secondary water, and the concentrated solution producing flows into low-pressure absorber a1 and absorbs from low pressure evaporator
Refrigerant vapour in e1 becomes middle weak solution, and release simultaneously absorbs heat heating secondary water, by produce in low-pressure absorber a1
Middle weak solution flows into high pressure absorber a2, and the refrigerant vapour absorbing in high pressure evaporator e2 dilutes further, and release simultaneously is inhaled
Receive heat heating secondary water, the weak solution producing in high pressure absorber a2 returns generator, thus completing solution circulation.
Two splits that in the present embodiment, hot water type absorption heat pump includes using the structure arranged up and down, generator and cold
The split 2-1 of condenser composition upper, the split 2-2 of absorber and vaporizer composition under.
A solution heat exchanger 4 is connected, concentrated solution connects in the solution loop of absorption heat exchange unit in the present embodiment
Its high temperature side, weak solution connects its low temperature side.In the present embodiment, solution loop is inhaled by: generator g, low-pressure absorber a1, high pressure
Receive device a2 composition.
Embodiment 3
The present embodiment is the improvement carrying out on the basis of embodiment 1, part same as Example 1 in the present embodiment, please join
Understood according to the content disclosed in embodiment 1, embodiment 1 disclosure should also be as the content as the present embodiment, herein
It is not repeated description.
As shown in figure 3, described absorber a includes high pressure absorber a2 and low-pressure absorber a1；Described vaporizer e includes height
Pressure vaporizer e2 and low pressure evaporator e1；Described generator g includes high tension generator g2 and low pressure generator g1；Described condenser
C includes high pressure condenser c2 and low-pressure condenser c1, and described primary side water circuit system 3-2 is sequentially connected high tension generator g2, low
Pressure generator g1, the high temperature side of water water- to-water heat exchanger 1, high pressure evaporator e2 and low pressure evaporator e1 return central heat source；Secondary
Side water circuit system 3-1, a road connects the low temperature side of water water- to-water heat exchanger 1, and another road is sequentially connected high pressure absorber a2, low pressure is inhaled
Receive device a1, low-pressure condenser c1 and high pressure condenser c2, two-way secondary water supplies heat user after merging into a road.
High tension generator g2 connects with high pressure condenser c2, and low pressure generator g1 connects with low-pressure condenser c1；High pressure steams
Send out device e2 to connect with high pressure absorber a2, low pressure evaporator e1 connects with low-pressure absorber a1.
High tension generator g2 and low-pressure absorber a1 forms a solution loop, low pressure generator g1 and high pressure absorber a2
One solution loop of composition.
A solution heat exchanger 4 is each connected, concentrated solution connects its high temperature side, weak solution in each solution loop
Connect its low temperature side.
In the present embodiment: hot water type absorption heat pump 2 is made up of two splits, high tension generator g2, low pressure generator g1,
High pressure condenser c2 and low-pressure condenser c1 forms a split 2-1；High pressure absorber a2, low-pressure absorber a1, high-pressure evaporation
Device e2 and low pressure evaporator e1 forms a split 2-2.Described water circuit system 3 is divided into primary side water circuit system 3-2 and secondary side
Water circuit system 3-1 two parts: described primary side water circuit system 3-2, using the connected mode of series connection, is sequentially connected high tension generator
G2, low pressure generator g1, the high temperature side of water water- to-water heat exchanger 1, high pressure evaporator e2 and low pressure evaporator e1 lower the temperature step by step after from
Start group；Secondary side water circuit system 3-1 is divided into two-way using connected mode in parallel, i.e. secondary network backwater, and a road connects water
The low temperature side of water- to-water heat exchanger 1, another road is sequentially connected high pressure absorber a2, low-pressure absorber a1, low-pressure condenser c1 and high pressure
Condenser c2 cascade raising temperature, then two-way secondary water leave unit after merging into a road.
In this heat-exchange unit, heat-exchange method is: the weak solution in high tension generator g2 produces cryogen after being heated by a water
Steam, refrigerant vapour enters high pressure condenser c2 and carries out Condensation Heating secondary water, and the concentrated solution producing flows into low-pressure absorber
The refrigerant vapour that a1 absorbs in low pressure evaporator e1 becomes weak solution, and release simultaneously absorbs heat heating secondary water, generation
Weak solution comes back to high tension generator g2 and is heated, and completes a road solution circulation.And the weak solution in low pressure generator g1
Refrigerant vapour is produced, refrigerant vapour enters low-pressure condenser c1 and carries out Condensation Heating secondary water, and produces after being heated by a water
Concentrated solution flow into the refrigerant vapour that high pressure absorber a2 absorbs in the high pressure evaporator e2 and become weak solution, release simultaneously is inhaled
Receive heat heating secondary water, the weak solution of generation comes back to low pressure generator g1 and heated, complete the solution circulation of another road.
Embodiment 4
The present embodiment is the improvement carrying out on the basis of embodiment 1, part same as Example 1 in the present embodiment, please join
Understood according to the content disclosed in embodiment 1, embodiment 1 disclosure should also be as the content as the present embodiment, herein
It is not repeated description.
As shown in figure 4, described absorber a includes high pressure absorber a2 and low-pressure absorber a1；Described vaporizer e includes height
Pressure vaporizer e2 and low pressure evaporator e1；Described generator g includes high tension generator g2 and low pressure generator g1；Described condenser
C includes high pressure condenser c2 and low-pressure condenser c1, and described primary side water circuit system 3-2 is sequentially connected high tension generator g2, low
Pressure generator g1, the high temperature side of water water- to-water heat exchanger 1, high pressure evaporator e2 and low pressure evaporator e1 return central heat source；Secondary
Side water circuit system 3-1, a road connects the low temperature side of water water- to-water heat exchanger 1, and another road is sequentially connected high pressure absorber a2, low pressure is inhaled
Receive device a1, low-pressure condenser c1 and high pressure condenser c2, two-way secondary water supplies heat user after merging into a road.
High tension generator g2 connects with high pressure condenser c2, and low pressure generator g1 connects with low-pressure condenser c1；High pressure steams
Send out device e2 to connect with high pressure absorber a2, low pressure evaporator e1 connects with low-pressure absorber a1.
The present embodiment is from the difference of embodiment 3: solution loop forms different, described high tension generator g2, low-pressure absorber
A1, high pressure absorber a2 form a solution loop, and low pressure generator g1 and high pressure absorber a1 forms a solution loop.I.e.
Difference is: produce in the weak solution inflow high pressure absorber a2, with high pressure absorber a2 that produce in low-pressure absorber a1 is dilute
Solution mixes, mixing weak solution from high pressure absorber a2 out after, be separated into two-way and return high tension generator g2 and low respectively
Pressure generator g1 is respectively heated, thus completing the circulation of two-way solution.
Using the structure arranged up and down, generator and condenser form for two splits that hot water type absorption heat pump 2 includes
Split 2-1 upper, the split 2-2 of absorber and vaporizer composition under.
A solution heat exchanger is all each connected, concentrated solution connects in each solution loop of absorption heat exchange unit
Its high temperature side, weak solution connects its low temperature side.
Claims (10)
1. a kind of split type absorption heat exchange unit it is characterised in that: this heat-exchange unit includes hot water type absorption heat pump, water
Water- to-water heat exchanger and water circuit system；
Described hot water type absorption heat pump includes two splits, and a split includes generator and condenser, another split bag
Include absorber and vaporizer；
Described water circuit system includes primary side water circuit system and secondary side water circuit system two parts: described primary side water circuit system is adopted
With the connected mode of series connection, after being sequentially connected generator, the high temperature side of water water- to-water heat exchanger and vaporizer, return central heat source；Institute
State secondary side water circuit system using connected mode in parallel, be divided into two-way, a road connects the low temperature side of water water- to-water heat exchanger, another
Road connects absorber and condenser, and two-way secondary water supplies heat user after merging into a road.
2. split type absorption heat exchange unit according to claim 1 it is characterised in that: in hot water type absorption heat pump wrap
Two splits including using the structure arranged up and down, including generator and condenser split upper, including absorber and evaporation
The split of device under.
3. split type absorption heat exchange unit according to claim 1 it is characterised in that: generator in heat-exchange unit,
In condenser, vaporizer, four parts of absorber, at least one part is made up of at least two-stage.
4. split type absorption heat exchange unit according to claim 3 it is characterised in that: described absorber include high pressure inhale
Receive device and low-pressure absorber；Described vaporizer includes high pressure evaporator and low pressure evaporator；Described primary side water route is sequentially connected
Central heat source is returned after generator, the high temperature side of water water- to-water heat exchanger, high pressure evaporator, low pressure evaporator；Described secondary side water
Road system, a road connects the low temperature side of water water- to-water heat exchanger, and another road is sequentially connected high pressure absorber, low-pressure absorber and condensation
Device, two-way secondary water supplies heat user after merging into a road.
5. split type absorption heat exchange unit according to claim 3 it is characterised in that: described absorber include high pressure inhale
Receive device and low-pressure absorber；Described vaporizer includes high pressure evaporator and low pressure evaporator；Described generator includes high pressure and occurs
Device and low pressure generator；Described condenser includes high pressure condenser and low-pressure condenser, and described primary side water circuit system connects successively
Connect high tension generator, low pressure generator, the high temperature side of water water- to-water heat exchanger, high pressure evaporator and low pressure evaporator and return concentration heat
Source；Secondary side water circuit system, a road connects the low temperature side of water water- to-water heat exchanger, and another road is sequentially connected high pressure absorber, low pressure
Absorber, low-pressure condenser and high pressure condenser, two-way secondary water supplies heat user after merging into a road.
6. split type absorption heat exchange unit according to claim 5 it is characterised in that: high tension generator and high pressure condensation
Device connects, and low pressure generator connects with low-pressure condenser；High pressure evaporator connects with high pressure absorber, low pressure evaporator and low pressure
Absorber connects.
7. split type absorption heat exchange unit according to claim 5 it is characterised in that: described high tension generator and low pressure
Absorber forms a solution loop, and low pressure generator and high pressure absorber form a solution loop.
8. split type absorption heat exchange unit according to claim 5 it is characterised in that: described high tension generator, low pressure
Absorber, high pressure absorber form a solution loop, and low pressure generator and high pressure absorber form a solution loop.
9. according to the split type absorption heat exchange unit described in claim 7 or 8 it is characterised in that: in each solution loop
Each connect a solution heat exchanger, concentrated solution connects its high temperature side, and weak solution connects its low temperature side.
10. a kind of heat-exchange method of split type absorption heat exchange unit, this heat-exchange unit includes hot water type absorption heat pump, water
Water- to-water heat exchanger and water circuit system；
Described hot water type absorption heat pump includes two splits, and a split includes generator and condenser, another split bag
Include absorber and vaporizer；
Described water circuit system includes primary side water circuit system and secondary side water circuit system two parts: described primary side water circuit system is adopted
With the connected mode of series connection, after being sequentially connected generator, the high temperature side of water water- to-water heat exchanger and vaporizer, return central heat source；Institute
State secondary side water circuit system using connected mode in parallel, be divided into two-way, a road connects the low temperature side of water water- to-water heat exchanger, another
Road connects absorber and condenser, and two-way secondary water supplies heat user after merging into a road；It is characterized in that:
Weak solution in generator produces refrigerant vapour after being heated by a water, and refrigerant vapour enters condenser and carries out Condensation Heating
Secondary water, and the refrigerant vapour that the concentrated solution inflow absorber producing absorbs in pressure vaporizer becomes weak solution, releases simultaneously
Put absorption heat heating secondary water, the weak solution producing in absorber returns generator, completes solution circulation.
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| CN201610755067.5A CN106352589A (en) | 2016-08-30 | 2016-08-30 | Split absorbing-type heat exchange unit and heat exchange method thereof |
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| CN201610755067.5A CN106352589A (en) | 2016-08-30 | 2016-08-30 | Split absorbing-type heat exchange unit and heat exchange method thereof |
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Cited By (4)
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| CN107062680A (en) * | 2017-03-17 | 2017-08-18 | 赤峰和然节能设备有限责任公司 | A kind of absorption heat exchange device |
| CN109425144A (en) * | 2017-08-21 | 2019-03-05 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| CN110030758A (en) * | 2019-04-30 | 2019-07-19 | 清华大学 | A kind of big temperature difference absorption heat pump of multi-stage, efficient and absorption heat exchange device |
| CN115031279A (en) * | 2021-03-05 | 2022-09-09 | 中国科学院广州能源研究所 | Geothermal energy step heating system based on double-stage absorption heat pump |
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| CN206001740U (en) * | 2016-08-30 | 2017-03-08 | 北京华源泰盟节能设备有限公司 | A kind of split type absorption heat exchange unit |
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| CN107062680A (en) * | 2017-03-17 | 2017-08-18 | 赤峰和然节能设备有限责任公司 | A kind of absorption heat exchange device |
| CN109425144A (en) * | 2017-08-21 | 2019-03-05 | 荏原冷热系统株式会社 | Absorption type heat exchange system |
| CN109425144B (en) * | 2017-08-21 | 2022-03-29 | 荏原冷热系统株式会社 | Absorption heat exchange system |
| CN110030758A (en) * | 2019-04-30 | 2019-07-19 | 清华大学 | A kind of big temperature difference absorption heat pump of multi-stage, efficient and absorption heat exchange device |
| CN115031279A (en) * | 2021-03-05 | 2022-09-09 | 中国科学院广州能源研究所 | Geothermal energy step heating system based on double-stage absorption heat pump |
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