CN206755647U - A kind of absorption heat exchange device - Google Patents
A kind of absorption heat exchange device Download PDFInfo
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- CN206755647U CN206755647U CN201720287025.3U CN201720287025U CN206755647U CN 206755647 U CN206755647 U CN 206755647U CN 201720287025 U CN201720287025 U CN 201720287025U CN 206755647 U CN206755647 U CN 206755647U
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- solution
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- evaporator
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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
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model discloses a kind of absorption heat exchange device, it is included by generator, condenser, evaporator, absorber, NaOH solution tank NaOH and cryogen water pot, it is connected after interior hot coil series connection inside generator and evaporator with the water inlet pipe and outlet pipe of heat-source Cycles water, the interior cooling coil inside condenser coil and absorber inside condenser is connected with user's circulating water inlet and outlet pipe respectively；The interior hot coil that lithium-bromide solution is entered back into inside generator after being heated twice by Solutions Solution heat exchanger and hydrothermal solution heat exchanger carries out third time heating.Be effectively improved the temperature of lithium-bromide solution, can it is rapider in generator, be more efficiently completed generation operating mode, significantly improve the operating efficiency of whole absorption heat exchange device unit.
Description
Technical field
The utility model belongs to technical field of heat exchange, especially a kind of absorption heat exchange device.
Background technology
Absorption heat exchange device is also referred to as absorption heat pump, and this heat supply process based on Absorption heat-transformer is had begun in cities and towns
Applied in central heating system.It changes the pattern of the heat source water direct circulation of traditional city heat supply, is changed to be followed by thermal source
Ring water extraction supplying heat source, by absorbing pattern of the machine to user's circulating water heating, it the advantages of include：(1) it can make full use of
The thermal source that heat-source Cycles water provides, the return water temperature of heat-source Cycles water are greatly lowered, and are advantageous to improve heat exchange efficiency；(2) it is right
The water temperature of heat-source Cycles water is less demanding, and the low-temperature heat source such as smeltery, steam power plant may be by；(3) time of heat-source Cycles water
Coolant-temperature gage is very low, advantageously reduces the thermal loss of heat-source Cycles water, saves the energy.
China's patent discloses patent name：A kind of vertical big temperature difference of the multistage of double-barrel structure absorbs the utility model of machine
Patent, Patent No.：201410432395.2.It includes being made up of generation-condensation list of double-barrel structure generator and condenser
Member, evaporation-absorptive unit of double-barrel structure is made up of evaporator and absorber；Generation-condensing unit is in upper, evaporation-absorption list
Member forms vertical structure under；NaOH solution tank NaOH is arranged on the bottom of absorber, and cryogen water pot is arranged on the bottom of evaporator.It
Shortcoming is：Lithium bromide weak solution inside NaOH solution tank NaOH, which enters before generator, only by solution-solution heat exchanger once add
Heat, it is limited to lithium bromide weak solution heating effect, cause the distilled water in lithium bromide weak solution can not be inside generator fully
Vaporization, seriously constrain the whole operating efficiency for absorbing machine.
Utility model content
The purpose of this utility model is to provide a kind of absorption heat exchange device, is effectively improved the temperature of lithium-bromide solution
Degree, can it is rapider in generator, be more efficiently completed generation operating mode, significantly improve whole absorption heat exchange device
The operating efficiency of unit.
Technical scheme is realized in used by the utility model：A kind of absorption heat exchange device, it is included by occurring
Device and condenser form generation-condensing unit of double-barrel structure, evaporation-absorption of double-barrel structure are made up of evaporator and absorber
Unit；Generation-condensing unit under, forms vertical structure in upper, evaporation-absorptive unit；NaOH solution tank NaOH is arranged under absorber
Portion, cryogen water pot are arranged on the bottom of evaporator；The bottom of condenser is connected by the cloth liquid bath of a U-tube and evaporator upper end
Connect；The bottom of cryogen water pot is connected by pipeline and refrigerant pump with the cloth liquid bath of evaporator upper end；Condensation inside condenser
Interior cooling coil inside coil pipe and absorber is connected with user's circulating water inlet and outlet pipe respectively, it is characterised in that：It is described
Hair is accessed in the bottom of NaOH solution tank NaOH after being connected successively with solution pump, solution-solution heat exchanger, hot water-solution heat exchanger by pipeline
The cloth liquid bath of raw device upper end；Generator bottom is accessed after being connected successively with a single u-shaped pipe, solution-solution heat exchanger by pipeline
The cloth liquid bath of absorber upper end；Interior hot coil, hot water-cold-water heat exchanger inside hot water-solution heat exchanger, generator, evaporation
Inside device interior hot coil series connection after be connected with the water inlet pipe and outlet pipe of heat-source Cycles water, hot water-cold-water heat exchanger it is cold
Water side is connected by pipeline with user's circulating water inlet and outlet pipe.
Further, described generator is connected by keeping off liquid case with condenser；Described evaporator and absorber be all by
2~15 sections of cavitys being superimposed up and down are formed, and are designed with U-shaped communicating pipe between neighbouring cavity, evaporator and absorber are every
The top of section cavity is provided with cloth liquid bath, is connected between cavity corresponding to evaporator and absorber level by keeping off liquid case.
The utility model has the advantage of：Lithium-bromide solution passes through solution-solution heat exchanger and hot water-solution heat exchanger two
The interior hot coil entered back into after secondary heating inside generator carries out third time heating, is effectively improved the temperature of lithium-bromide solution
Degree, can it is rapider in generator, be more efficiently completed generation operating mode, significantly improve whole absorption heat exchange device machine
The operating efficiency of group.
User's circulating water inlet and outlet pipe connection respectively with inside the condenser coil inside condenser, absorber in
Cooling coil connects with the cold water side ducts of hot water-cold-water heat exchanger, gives user's circulating water heating three times, very substantial increases
Heat exchanger effectiveness.
Brief description of the drawings
Fig. 1 is the utility model absorption heat exchange device schematic diagram；
In figure：1- generators, 2- condensers, 3- evaporators, 4- absorbers, 5- generations-condensing unit, 6- evaporations-absorption
Unit, 7- NaOH solution tank NaOHs, 8- cryogen water pots, 9-U type pipes, 10- cloth liquid baths, 11- condenser coils, cooling coil in 12-, hot plate in 13-
Pipe, 14- refrigerant pumps, 15- solution pumps, 16- solution-solution heat exchangers, 17- hot water-solution heat exchanger, 18-U type communicating pipes,
19- keeps off liquid case, 20- hot water-cold-water heat exchanger.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of absorption heat exchange device, it includes being made up of the hair of double-barrel structure generator 1 and condenser 2
Life-condensing unit 5, the evaporation-absorptive unit 6 for being made up of evaporator 3 and absorber 4 double-barrel structure；Generation-condensing unit 5 exists
Upper, evaporation-absorptive unit 6 forms vertical structure under；NaOH solution tank NaOH 7 is arranged on the bottom of absorber 4, and cryogen water pot 8 is arranged on
The bottom of evaporator 3；The bottom of condenser 2 is connected by a U-tube 9 with the cloth liquid bath 10 of the upper end of evaporator 3；Cryogen water pot
8 bottom is connected by pipeline and refrigerant pump 14 with the cloth liquid bath 10 of the upper end of evaporator 3；Condenser coil inside condenser 2
11 and absorber 4 inside interior cooling coil 12 be connected respectively with user's circulating water inlet and outlet pipe, the bottom of the NaOH solution tank NaOH 7
Portion accesses generator 1 after being connected successively with solution pump 15, solution-solution heat exchanger 16, hot water-solution heat exchanger 17 by pipeline
The cloth liquid bath 10 of upper end；Connect and be followed by with a single u-shaped pipe 9, solution-solution heat exchanger 16 successively by pipeline in the bottom of generator 1
Enter the cloth liquid bath 10 of the upper end of absorber 4；Interior hot coil 13, hot water-cold water inside hot water-solution heat exchanger 17, generator 1
Interior hot coil 13 inside heat exchanger 20, evaporator 3 is connected after connecting with the water inlet pipe and outlet pipe of heat-source Cycles water, heat
The cold water side of water-cold-water heat exchanger 20 is connected by pipeline with user's circulating water inlet and outlet pipe.
Described generator 1 is connected by keeping off liquid case 19 with condenser 2；Described evaporator 3 and absorber 4 is all by upper
3 sections of cavitys of lower superposition are formed, and every section of U-shaped communicating pipe 18, evaporator 3 and absorber 4 are designed between neighbouring cavity
The top of cavity is provided with cloth liquid bath 10, is connected between cavity corresponding to evaporator 3 and the level of absorber 4 by keeping off liquid case 19.
Finally it should be noted that above embodiment is only illustrating the technical solution of the utility model, rather than
Limitation to scope of protection of the utility model, the letter that one of ordinary skill in the art is carried out to the technical solution of the utility model
Single modification or equivalent substitution, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (2)
1. a kind of absorption heat exchange device, it includes forming generation-condensing unit of double-barrel structure, by steaming by generator and condenser
Send out evaporation-absorptive unit of device and absorber composition double-barrel structure；Generation-condensing unit in upper, evaporation-absorptive unit under,
Form vertical structure；NaOH solution tank NaOH is arranged on the bottom of absorber, and cryogen water pot is arranged on the bottom of evaporator；The bottom of condenser
It is connected by a U-tube with the cloth liquid bath of evaporator upper end；The bottom of cryogen water pot passes through pipeline and refrigerant pump and evaporation
The cloth liquid bath connection of device upper end；The interior cooling coil inside condenser coil and absorber inside condenser respectively with user's recirculated water
Water inlet pipe connects with outlet pipe, it is characterised in that：The bottom of the NaOH solution tank NaOH by pipeline successively with solution pump, solution-solution
The cloth liquid bath of generator upper end is accessed after heat exchanger, hot water-solution heat exchanger series connection；Generator bottom is by pipeline successively with one
The cloth liquid bath of absorber upper end is accessed after single u-shaped pipe, the series connection of solution-solution heat exchanger；In hot water-solution heat exchanger, generator
Water inlet pipe after the interior hot coil in portion, hot water-cold-water heat exchanger, the interior hot coil series connection inside evaporator with heat-source Cycles water
Connected with outlet pipe, the cold water side of hot water-cold-water heat exchanger is connected by pipeline with user's circulating water inlet and outlet pipe.
2. absorption heat exchange device according to claim 1, it is characterised in that：Described generator is by keeping off liquid case and condensation
Device connects；Described evaporator and absorber are made up of 2~15 sections of cavitys being superimposed up and down, between neighbouring cavity
U-shaped communicating pipe is designed with, the top of every section of cavity of evaporator and absorber is provided with cloth liquid bath, and evaporator and absorber are horizontal corresponding
Cavity between by keep off liquid case connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287025.3U CN206755647U (en) | 2017-03-17 | 2017-03-17 | A kind of absorption heat exchange device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287025.3U CN206755647U (en) | 2017-03-17 | 2017-03-17 | A kind of absorption heat exchange device |
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| Publication Number | Publication Date |
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| CN206755647U true CN206755647U (en) | 2017-12-15 |
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| CN201720287025.3U Active CN206755647U (en) | 2017-03-17 | 2017-03-17 | A kind of absorption heat exchange device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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2017
- 2017-03-17 CN CN201720287025.3U patent/CN206755647U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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