CN206001740U - A kind of split type absorption heat exchange unit - Google Patents
A kind of split type absorption heat exchange unit Download PDFInfo
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- CN206001740U CN206001740U CN201620976355.9U CN201620976355U CN206001740U CN 206001740 U CN206001740 U CN 206001740U CN 201620976355 U CN201620976355 U CN 201620976355U CN 206001740 U CN206001740 U CN 206001740U
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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 utility model discloses belonging to a kind of split type absorption heat exchange unit of field of heating ventilation air conditioning, the unit is made up of hot water type absorption heat pump, conventional water water- to-water heat exchanger and water circuit system；Wherein hot water type absorption heat pump is made up of two splits, and generator and condenser constitute a split, and absorber and evaporimeter constitute a split；Water circuit system is divided into primary side water circuit system and secondary side water circuit system two parts：Primary side water circuit system returns central heat source after being sequentially connected generator, the high temperature side of water water- to-water heat exchanger and evaporimeter；Secondary side water circuit system is divided into two-way, and a road connects the low temperature side of water water- to-water heat exchanger, another road connection absorber and condenser, and then two-way secondary water supplies heat user after merging into a road.The utility model adopts split type structure, effectively reduces the transportation clearance of unit, facilitates transport and the installation of unit, reduce integrated cost.
Description
Technical field
The utility model is related to HVAC technical field, more particularly to heat-exchange unit, specially a kind of split type absorption
Formula heat-exchange unit.
Background technology
With being continuously increased for concentrated supply of heating in the city scale, the high-temperature-hot-water that central heat source is produced is generally required through longer
The conveying of distance is got at heat user.In the case of identical heating demand, increasing the confession of hot water, backwater temperature difference can subtract
The hot water flow of few conveying, so as to reduce 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 production hot water supply system
In system, thermal substation routine plate type heat exchanger is instead of, 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
The purpose of this utility model is to overcome above technical difficulty, provides a kind of miniaturization for being readily transported and installing and divides
Body formula 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, the heat-exchange unit include hot water type absorption heat pump, water water- to-water heat exchanger
And water circuit system；The hot water type absorption heat pump includes two splits, and a split includes generator and condenser, another
Split includes absorber and evaporimeter；The water circuit system includes primary side water circuit system and secondary side water circuit system two parts：
The primary side water circuit system is sequentially connected generator, the high temperature side of water water- to-water heat exchanger and steaming using the connected mode of series connection
Central heat source is returned after sending out device；The secondary side water circuit system is divided into two-way using connected mode in parallel, and a road connects water
The low temperature side of water- to-water heat exchanger, another road connection absorber and condenser, two-way secondary water supply heat user after merging into a road.
Used 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, the split including generator and condenser upper, including absorber and evaporimeter split under.
As the improvement constituted by heat pump split, the generator in heat-exchange unit, condenser, evaporimeter, absorber four
In part, at least one part is made up of at least two-stage.
One kind is consisted of, and the absorber includes high pressure absorber and low-pressure absorber；The evaporimeter includes that high pressure steams
Send out device and low pressure evaporator；The 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；The secondary side water circuit system, a road connect 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 is consisted of, and the absorber includes high pressure absorber and low-pressure absorber；The evaporimeter includes high pressure
Evaporimeter and low pressure evaporator；The generator includes high pressure generator and low pressure generator；The condenser includes that high pressure is cold
Condenser and low-pressure condenser, the primary side water circuit system are sequentially connected high pressure 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 connect water water heat exchange
The low temperature side of device, another road are 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 pressure generator is connected with high pressure condenser, and low pressure generator is connected with low-pressure condenser；High pressure steams
Send out device to connect with high pressure absorber, low pressure evaporator is connected with low-pressure absorber.
Further, the high pressure generator and low-pressure absorber constitute a solution loop, low pressure generator and high pressure
Absorber constitutes a solution loop.
Further, the high pressure generator, low-pressure absorber, high pressure absorber constitute a solution loop, and low pressure is sent out
Raw device and high pressure absorber constitute a solution loop.
Further, each connect a solution heat exchanger in each solution loop, concentrated solution connects its high temperature
Side, weak solution connect its low temperature side.
The beneficial effects of the utility model are：
1）The utility model adopts split type structure, generator and condenser to constitute a split, absorber and evaporation
Device constitutes a split, effectively reduces the transportation clearance of unit, is so significantly facilitated transport and the peace of unit
Dress work, reduces unit integrated cost.
2）The utility model is molten using two-stage generation, two-stage absorption, and high pressure generator and low-pressure absorber composition one
Liquid loop, low pressure generator and high pressure absorber constitute a solution loop, so will increase the discrepancy in elevation of solution flowing so that molten
Liquid flowing is more smooth.
Below in conjunction with the accompanying drawings and specific embodiment is described in further detail to the utility model.
Description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is the structural representation of the utility model embodiment 3；
Fig. 4 is the structural representation of the utility model embodiment 4.
Reference：
G. generator；G1. low pressure generator；G2. high pressure generator；C. condenser；C1. low-pressure condenser；C2. high pressure is cold
Condenser；E. evaporimeter；E1. low pressure evaporator；E2. high pressure evaporator；A. absorber；A1. low-pressure absorber；A2. high pressure absorbs
Device；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, the heat-exchange unit include hot water type absorption heat pump 2,
Water water- to-water heat exchanger 1 and water circuit system 3；
The hot water type absorption heat pump includes that two split 2-1,2-2, one splits include generator G and condenser C,
Another split includes absorber A and evaporimeter E；
The water circuit system 3 includes primary side water circuit system 3-2 and secondary side water circuit system 3-1 two parts：Described once
Side water circuit system 3-2 is sequentially connected generator G, the high temperature side of water water- to-water heat exchanger 1 and evaporimeter using the connected mode of series connection
Central heat source is returned after E；The secondary side water circuit system 3-1 is divided into two-way using connected mode in parallel, and a road connects water
The low temperature side of water- to-water heat exchanger 1, another road connect absorber A and condenser C, and after two-way secondary water merges into a road, supply heat is used
Family.
Two splits that hot water type absorption heat pump 2 includes, 2-1,2-2 using the structure that arranges up and down, including occurring
The split 2-1 of device and condenser upper, including absorber and evaporimeter split 2-2 under.
Generator G, condenser C in heat-exchange unit, evaporimeter E, in tetra- parts of absorber A at least one part by
At least two-stage constitutes.Can there are different composition proposals.
The heat-exchange method of the heat-exchange unit is：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 for producing is absorbed from pressure evaporimeter
Refrigerant vapour in E becomes weak solution, while discharge absorbing heat heating secondary water, the weak solution produced in absorber A is returned to be sent out
Raw device G, completes solution circulation.
Embodiment 2
The present embodiment is the improvement carried out on the basis of embodiment 1, part same as Example 1 in the present embodiment,
Refer to the content disclosed in embodiment 1 to be understood, 1 disclosure of embodiment should also be as the content as the present embodiment,
Description is not repeated herein.
As shown in Fig. 2 the absorber A includes high pressure absorber A2 and low-pressure absorber A1；The evaporimeter E includes height
Pressure evaporimeter E2 and low pressure evaporator E1；The 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；The secondary side water circuit system 3-1, a road connect water
The low temperature side of water- to-water heat exchanger 1, another road are 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 constitutes one point
Body 2-1；High pressure absorber A2, low-pressure absorber A1, high pressure evaporator E2 and low pressure evaporator E1 constitute 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：The primary side water circuit system
3-2 is sequentially connected generator G, the high temperature side of water water- to-water heat exchanger 1, high pressure evaporator E2 and low using the connected mode of series connection
Pressure evaporimeter E1 leaves unit after lowering the temperature step by step；Secondary side water circuit system 3-1 is using connected mode, i.e. secondary network backwater in parallel
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 the heat-exchange unit, the weak solution in generator G produces refrigerant vapour after being heated by a water, and refrigerant vapour enters
Entering condenser C carries out Condensation Heating secondary water, and the concentrated solution for producing flows into low-pressure absorber A1 and absorbs from low pressure evaporator
Refrigerant vapour in E1 becomes middle weak solution, while discharge that heat heating secondary water is absorbed, by produced in low-pressure absorber A1
Middle weak solution flows into high pressure absorber A2, and the refrigerant vapour absorbed in high pressure evaporator E2 dilutes further, while discharge inhaling
Heat heating secondary water is received, the weak solution produced in high pressure absorber A2 returns generator, so as to complete solution circulation.
Two splits that hot water type absorption heat pump includes in the present embodiment using the structure that arranges up and down, generator and cold
The split 2-1 of condenser composition upper, the split 2-2 of absorber and evaporimeter composition under.
Connect a solution heat exchanger 4 in the present embodiment in the solution loop of absorption heat exchange unit, concentrated solution connects
Its high temperature side, weak solution connect its low temperature side.In the present embodiment solution loop by：Generator G, low-pressure absorber A1, high pressure are inhaled
Receive device A2 composition.
Embodiment 3
The present embodiment is the improvement carried out on the basis of embodiment 1, part same as Example 1 in the present embodiment,
Refer to the content disclosed in embodiment 1 to be understood, 1 disclosure of embodiment should also be as the content as the present embodiment,
Description is not repeated herein.
As shown in figure 3, the absorber A includes high pressure absorber A2 and low-pressure absorber A1；The evaporimeter E includes height
Pressure evaporimeter E2 and low pressure evaporator E1；The generator G includes high pressure generator G2 and low pressure generator G1；The condenser
C includes that high pressure condenser C2 and low-pressure condenser C1, the primary side water circuit system 3-2 are sequentially connected high pressure 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 connect the low temperature side of water water- to-water heat exchanger 1, and another road is sequentially connected high pressure absorber A2, low pressure and inhales
Device A1, low-pressure condenser C1 and high pressure condenser C2 is received, two-way secondary water supplies heat user after merging into a road.
High pressure generator G2 is connected with high pressure condenser C2, and low pressure generator G1 is connected with low-pressure condenser C1；High pressure steams
Send out device E2 to connect with high pressure absorber A2, low pressure evaporator E1 is connected with low-pressure absorber A1.
High pressure generator G2 and low-pressure absorber A1 constitutes a solution loop, low pressure generator G1 and high pressure absorber A2
One solution loop of composition.
Each connect a solution heat exchanger 4 in each solution loop, concentrated solution connects its high temperature side, weak solution
Connect its low temperature side.
In the present embodiment：Hot water type absorption heat pump 2 is made up of two splits, high pressure generator G2, low pressure generator G1,
High pressure condenser C2 and low-pressure condenser C1 constitutes a split 2-1；High pressure absorber A2, low-pressure absorber A1, high-pressure evaporation
Device E2 and low pressure evaporator E1 constitutes a split 2-2.The water circuit system 3 is divided into primary side water circuit system 3-2 and secondary side
Water circuit system 3-1 two parts：The primary side water circuit system 3-2 is sequentially connected high pressure generator using the connected mode of series connection
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 are 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 the heat-exchange unit, heat-exchange method is：Weak solution in high pressure generator G2 produces cryogen after being heated by a water
Steam, refrigerant vapour enter high pressure condenser C2 and carry out Condensation Heating secondary water, and the concentrated solution for producing flows into low-pressure absorber
The refrigerant vapour that A1 is absorbed in low pressure evaporator E1 becomes weak solution, while discharge that heat heating secondary water is absorbed, generation
Weak solution comes back to high pressure generator G2 and is heated, and completes a road solution circulation.And the weak solution in low pressure generator G1
Refrigerant vapour is produced after being heated by a water, refrigerant vapour enters low-pressure condenser C1 and Condensation Heating secondary water is carried out, and produces
Concentrated solution flow into the refrigerant vapour that high pressure absorber A2 absorbed in high pressure evaporator E2 and become weak solution, while discharge inhaling
Heat heating secondary water is received, the weak solution of generation comes back to low pressure generator G1 and heated, and completes the circulation of another road solution.
Embodiment 4
The present embodiment is the improvement carried out on the basis of embodiment 1, part same as Example 1 in the present embodiment,
Refer to the content disclosed in embodiment 1 to be understood, 1 disclosure of embodiment should also be as the content as the present embodiment,
Description is not repeated herein.
As shown in figure 4, the absorber A includes high pressure absorber A2 and low-pressure absorber A1；The evaporimeter E includes height
Pressure evaporimeter E2 and low pressure evaporator E1；The generator G includes high pressure generator G2 and low pressure generator G1；The condenser
C includes that high pressure condenser C2 and low-pressure condenser C1, the primary side water circuit system 3-2 are sequentially connected high pressure 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 connect the low temperature side of water water- to-water heat exchanger 1, and another road is sequentially connected high pressure absorber A2, low pressure and inhales
Device A1, low-pressure condenser C1 and high pressure condenser C2 is received, two-way secondary water supplies heat user after merging into a road.
High pressure generator G2 is connected with high pressure condenser C2, and low pressure generator G1 is connected with low-pressure condenser C1；High pressure steams
Send out device E2 to connect with high pressure absorber A2, low pressure evaporator E1 is connected with low-pressure absorber A1.
The present embodiment is with the difference of embodiment 3：Solution loop composition is different, and the high pressure generator, low pressure absorb
Device, high pressure absorber constitute a solution loop, and low pressure generator and high pressure absorber constitute a solution loop.Distinguish
In：The weak solution produced in low-pressure absorber A1 flows into the weak solution produced in high pressure absorber A2, with high pressure absorber A2 and mixes
Close, mixing weak solution from high pressure absorber A2 out after, be separated into two-way and return high pressure generator G2 and low pressure respectively occurring
Device G1 is respectively heated, so as to complete the circulation of two-way solution.
Using the structure that arranges up and down, generator and condenser constitute for two splits that hot water type absorption heat pump 2 includes
Split 2-1 upper, the split 2-2 of absorber and evaporimeter composition under.
All each connect a solution heat exchanger in each solution loop of absorption heat exchange unit, concentrated solution connects
Its high temperature side, weak solution connect its low temperature side.
Claims (9)
1. a kind of split type absorption heat exchange unit, it is characterised in that：The heat-exchange unit includes hot water type absorption heat pump, water
Water- to-water heat exchanger and water circuit system；
The hot water type absorption heat pump includes two splits, and a split includes generator and condenser, another split bag
Include absorber and evaporimeter；
The water circuit system includes primary side water circuit system and secondary side water circuit system two parts：The 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 evaporimeter, central heat source is returned；Institute
Secondary side water circuit system is stated 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 connection absorber and condenser, two-way secondary water supply heat user after merging into a road.
2. split type absorption heat exchange unit according to claim 1, it is characterised in that：Wrap in hot water type absorption heat pump
Two splits for including using the structure that arranges up and down, the split including generator and condenser 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, evaporimeter, 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：The absorber includes that high pressure is inhaled
Receive device and low-pressure absorber；The evaporimeter includes high pressure evaporator and low pressure evaporator；The 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；The secondary side water
Road system, a road connect 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 supply heat user after merging into a road.
5. split type absorption heat exchange unit according to claim 3, it is characterised in that：The absorber includes that high pressure is inhaled
Receive device and low-pressure absorber；The evaporimeter includes high pressure evaporator and low pressure evaporator；The generator includes that high pressure occurs
Device and low pressure generator；The condenser includes high pressure condenser and low-pressure condenser, and the primary side water circuit system connects successively
Connect high pressure 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 connect 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 supply heat user after merging into a road.
6. split type absorption heat exchange unit according to claim 5, it is characterised in that：High pressure generator and high pressure condensation
Device is connected, and low pressure generator is connected with low-pressure condenser；High pressure evaporator is connected with high pressure absorber, low pressure evaporator and low pressure
Absorber is connected.
7. split type absorption heat exchange unit according to claim 5, it is characterised in that：The high pressure generator and low pressure
Absorber constitutes a solution loop, and low pressure generator and high pressure absorber constitute a solution loop.
8. split type absorption heat exchange unit according to claim 5, it is characterised in that：The high pressure generator, low pressure
Absorber, high pressure absorber constitute a solution loop, and low pressure generator and high pressure absorber constitute 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976355.9U CN206001740U (en) | 2016-08-30 | 2016-08-30 | A kind of split type absorption heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976355.9U CN206001740U (en) | 2016-08-30 | 2016-08-30 | A kind of split type absorption heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206001740U true CN206001740U (en) | 2017-03-08 |
Family
ID=58196139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976355.9U Active CN206001740U (en) | 2016-08-30 | 2016-08-30 | A kind of split type absorption heat exchange unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN206001740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352589A (en) * | 2016-08-30 | 2017-01-25 | 北京华源泰盟节能设备有限公司 | Split absorbing-type heat exchange unit and heat exchange method thereof |
| CN109059353A (en) * | 2018-07-31 | 2018-12-21 | 北京华源泰盟节能设备有限公司 | A kind of residual neat recovering system and waste heat reclaiming process based on absorption heat pump |
-
2016
- 2016-08-30 CN CN201620976355.9U patent/CN206001740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352589A (en) * | 2016-08-30 | 2017-01-25 | 北京华源泰盟节能设备有限公司 | Split absorbing-type heat exchange unit and heat exchange method thereof |
| CN109059353A (en) * | 2018-07-31 | 2018-12-21 | 北京华源泰盟节能设备有限公司 | A kind of residual neat recovering system and waste heat reclaiming process based on absorption heat pump |
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