CN204373260U - Hot water type lithium bromide absorption cooling water unit - Google Patents
Hot water type lithium bromide absorption cooling water unit Download PDFInfo
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- CN204373260U CN204373260U CN201420867522.7U CN201420867522U CN204373260U CN 204373260 U CN204373260 U CN 204373260U CN 201420867522 U CN201420867522 U CN 201420867522U CN 204373260 U CN204373260 U CN 204373260U
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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 is a kind of hot water type lithium bromide absorption cooling water unit, comprises high-low pressure flash distillation generator, low pressure absorbs evaporimeter and first, second two groups of volumetric heat exchangers.Volumetric heat exchanger is a closed container, inside establishes spiral or U heat exchange road.The tank body of volumetric heat exchanger is provided with hot water entrance and solution is imported and exported; High pressure flash generator is made up of high-pressure flash chamber and condensation chamber; Low pressure flash generator is made up of low pressure flash chamber and high pressure absorption chamber; Cooling water coil is equipped with in condensation chamber and high pressure absorption chamber; The heat exchange pipeline of the first volumetric heat exchanger respectively with the first pipeline connection of high-pressure flash chamber and hp heat exchanger; The heat exchange pipeline of the second volumetric heat exchanger respectively with the first pipeline connection of low pressure flash chamber and low pressure heat exchanger.The utility model is applicable to utilizing blast furnace slag quenching water as driving hot water, and recycle blast furnace slag quenching water waste heat, avoid the problem that water at low temperature poor quality is brought, heat exchange efficiency is high, maintenance is convenient.
Description
Technical field
The utility model is about a kind of absorption type refrigerating unit that can operate continuously or system, particularly relates to a kind of hot water type lithium bromide absorption cooling water unit.
Background technology
At present, traditional two levels of thermal water type lithium bromide adsorption water chilling unit adopts the mode driving hot water directly to enter lithium bromide chiller heating lithium-bromide solution, lithium-bromide solution is gradually heated by the sonochemical activity and occurs in high-low pressure generator, idiographic flow is: drive hot water directly to enter in the high-low pressure generator of unit inside, heating lithium-bromide solution, lithium-bromide solution after heating occurs gradually in generator, and nonevent lithium-bromide solution utilizes solution pump to continue circulating-heating generation.The water vapour produced in high pressure generator enters condenser heat rejection, condenses into water, then through choke valve throttling, enters evaporator evaporation heat absorption, produce refrigeration effect; The water vapour produced in low pressure generator enters in high pressure absorber, is absorbed by the bromize lithium concentrated solution in high pressure generator, produces bromize lithium dilute solution, and weak solution circulation enters high pressure generator and occurs.
Owing to driving hot water directly to enter in high-low pressure generator, for ensureing that unit normally runs, every water quality index of hot water is driven to meet the requirements.For the blast furnace slag quenching water of high suspended matter, high rigidity, high conductivity etc., if directly enter unit, easily make generator block or fouling, reduce heat exchange efficiency, cause unit to use.The low temperature using exhaust heat of slag flushing water which greatly limits iron and steel enterprise is recycled.If washing slag water and demineralized water are carried out heat exchange, utilize demineralized water as driving heat source, the temperature of demineralized water is difficult to reach the required temperature driving hot water of lithium bromide chiller, affects the normal operation of handpiece Water Chilling Units.In addition, tradition lithium bromide cooling-water machine group adopts spray generator, because heat exchanger tube is inner at generator, very large resistance is also caused to carbonated drink flowing, affect the generation speed of lithium-bromide solution and the completeness of generation, meanwhile, there is differential static pressure in the lithium-bromide solution in generator, and the solution of container bottom is relatively difficult to be occurred.The most important thing is, once heat exchanger tube fouling, heat exchange efficiency declines, and unit overall performance declines, and unit lost efficacy, and needed shutdown maintenance, and impact is produced.As can be seen here, above-mentioned existing hot water type lithium bromide absorption cooling water unit is in range of application and technically have certain deficiency, urgently improves further.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of hot water type lithium bromide absorption cooling water unit, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of hot water type lithium bromide absorption cooling water unit, be applicable to utilizing blast furnace slag quenching water as driving hot water, recycle blast furnace slag quenching water waste heat, also be applicable to the low-temperature water heating waste heat recovery in the field such as oil, chemical industry simultaneously, avoid the problem that water at low temperature poor quality is brought, and the demand of above-mentioned field to chilled water can be met, heat exchange efficiency is high, maintenance is convenient.
The purpose of this utility model is achieved in that a kind of hot water type lithium bromide absorption cooling water unit, comprises high pressure flash generator, low pressure flash generator and low pressure and absorbs evaporimeter; Described hot water type lithium bromide absorption cooling water unit is also provided with first and second liang of group volumetric heat exchangers, described volumetric heat exchanger is a closed container, which is provided with hot water entrance, described volumetric heat exchanger inner disc is arranged with heat exchange pipeline, and heat exchange pipeline is formed with solution and imports and exports on volumetric heat exchanger; Described high pressure flash generator is made up of high-pressure flash chamber and condensation chamber; Low pressure flash generator is made up of low pressure flash chamber and high pressure absorption chamber; The first and second cooling water coils are respectively equipped with in described condensation chamber and high pressure absorption chamber; The heat exchange pipeline of the first volumetric heat exchanger respectively with the first pipeline connection of described high-pressure flash chamber and a hp heat exchanger; The heat exchange pipeline of the second volumetric heat exchanger respectively with the first pipeline connection of described low pressure flash chamber and a low pressure heat exchanger.
In a better embodiment of the present utility model, high pressure flash generator and low pressure flash generator are arranged in same container, the first dividing plate is provided with in this container, internal tank sealed separation is the first mutually isolated cavity and the second cavity by described first dividing plate, described first cavity is positioned at the second cavity top, first cavity forms described high pressure flash generator, and the second cavity forms described low pressure flash generator; Be provided with second partition in first cavity, second partition top is provided with passage, and the first cavity is divided into two spaces be communicated with by this second partition, and second partition side forms described high-pressure flash chamber, and opposite side forms described condensation chamber; Be provided with the 3rd dividing plate in second cavity, the 3rd dividing plate top is provided with passage, and the second cavity is divided into two spaces be communicated with by the 3rd dividing plate, and the 3rd dividing plate side forms described low pressure flash chamber, and opposite side forms described high pressure absorption chamber.
In a better embodiment of the present utility model, hot water type lithium bromide absorption cooling water unit is also provided with volumetric heat exchanger for subsequent use, the heat exchange pipeline of described volumetric heat exchanger for subsequent use is formed with the heat exchange pipeline of first, second volumetric heat exchanger respectively and is connected in parallel, and is controlled by valve control system.
In a better embodiment of the present utility model, it is a container that low pressure absorbs evaporimeter, and be provided with the 4th dividing plate in this container, internal tank is divided into two spaces be interconnected by described 4th dividing plate, 4th dividing plate side forms vaporization chamber, and opposite side forms low pressure absorption chamber; Be provided with the 3rd cooling water coil in described low pressure absorption chamber, in described vaporization chamber, be provided with chilled water coil pipe.
In a better embodiment of the present utility model, high pressure absorption chamber and low pressure absorption chamber bottom are equipped with concentrated solution capsule and weak solution capsule; The weak solution capsule of high pressure absorption chamber connects the first pipeline of high pressure generator pump and hp heat exchanger successively by pipeline; The concentrated solution capsule of high pressure absorption chamber connects high pressure absorber pump and high pressure absorption chamber successively by pipeline; High-pressure flash chamber is connected with the second pipeline of hp heat exchanger, high pressure absorber pump successively by pipeline; The weak solution capsule of low pressure absorption chamber is connected with the first pipeline of low pressure generator pump and low pressure heat exchanger successively by pipeline; The concentrated solution capsule of low pressure absorption chamber connects low-pressure absorber pump and low pressure absorption chamber successively by pipeline; Low pressure flash chamber connects the second pipeline and the low-pressure absorber pump of low pressure heat exchanger successively by pipeline; Described vaporization chamber connects evaporimeter pump successively by pipeline and connects back vaporization chamber; Described condensation chamber is communicated with vaporization chamber by pipeline, and this pipeline is provided with choke valve.
In a better embodiment of the present utility model, high pressure flash generator, low pressure flash generator and low pressure absorb evaporimeter and are connected with vavuum pump respectively by vacuum-pumping pipeline.
In a better embodiment of the present utility model, hot water type lithium bromide absorption cooling water unit all adopts Flash Type generator, in high-low pressure flash chamber, high-low pressure absorption chamber and vaporization chamber, be provided with shower nozzle or jet pipe.
From the above mentioned, the thermal drivers source of lithium-bromide solution is placed in outside high and low pressure generator by the utility model, adopt volumetric heat exchanger as heat-exchanger rig, heat exchange pipeline is placed in many group volumetric heat exchangers, problems such as even if a certain group of volumetric heat exchanger blocks, leak, foulings, can automatically switch in volumetric heat exchanger for subsequent use by valve control system, ensure that unit normally runs.In addition, thermal drivers source and flash chamber are independently arranged, and the size and dimension of the two can independently be considered, mutually unaffected.The utility model is used for iron and steel enterprise's blast furnace slag quenching water waste heat recovery, also be applicable to the low-temperature water heating waste heat recovery in the field such as oil, chemical industry simultaneously, avoid the problem that water at low temperature poor quality is brought, and meet the demand of above-mentioned field to chilled water, reach the object of waste heat recycling, save water treatment system and equipment, reduce investment and take up an area.The utility model heat exchange efficiency is high in addition, maintenance is convenient.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the schematic diagram of the utility model hot water type lithium bromide absorption cooling water unit.
Fig. 2: be the schematic diagram of another embodiment of the utility model hot water type lithium bromide absorption cooling water unit.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Figure 1, the utility model provides a kind of hot water type lithium bromide absorption cooling water unit 100, comprises high pressure flash generator 1, low pressure flash generator 2, low pressure absorption evaporimeter 3, first volumetric heat exchanger 4, second volumetric heat exchanger 5, hp heat exchanger 6, low pressure heat exchanger 7, high pressure generator pump 8, high pressure absorber pump 9, low-pressure absorber pump 10, low pressure generator pump 11, evaporimeter pump 12 and vavuum pump 13.Wherein, the first and second volumetric heat exchangers 4,5 are a closed container, can be tank body, and tank body is provided with water inlet 41, a 51 and delivery port 42,52, and water inlet 41,51 and delivery port 42,52 form hot water entrance.In first and second volumetric heat exchangers 4,5, coiling is provided with spiral or U heat exchange road 43,53 respectively, and heat exchange pipeline 43,53 is formed with solution and imports and exports on tank body.The low-temperature water heating a of blast furnace slag quenching water or other quality enters heat exchanging pipeline 43,53 in volumetric heat exchanger 4,5 from water inlet 41,51 and carries out thermal drivers, then flows out from delivery port 42,52.High pressure flash generator 1 is made up of high-pressure flash chamber 101 and condensation chamber 102, is provided with cooling water coil 15 in condensation chamber 102.In the specific implementation, high pressure flash generator 1 can be the cylindrical tube of horizontal positioned, cylindrical tube inside is provided with a dividing plate vertically, this dividing plate top has flow channel, steam can between the cavity of dividing plate both sides proper flow, the both sides of this dividing plate form high-pressure flash chamber 101 and condensation chamber 102 respectively, horizontally disposed first cooling water coil 151 vertically in condensation chamber 102.Low pressure flash generator 2 is made up of low pressure flash chamber 201 and high pressure absorption chamber 202, is provided with cooling water coil 15 in high pressure absorption chamber 202.In the specific implementation, its internal structure and high pressure flash generator 1 internal structure similar, dividing plate both sides form low pressure flash chamber 201 and high pressure absorption chamber 202 respectively, horizontally disposed second cooling water coil 152 vertically in high pressure absorption chamber 202.The heat exchange pipeline 43 of the first volumetric heat exchanger 4 is communicated with the first pipeline 61 of hp heat exchanger 6 with high-pressure flash chamber 101 respectively; The heat exchange pipeline 53 of the second volumetric heat exchanger 5 is communicated with the first pipeline 71 of low pressure heat exchanger 7 with low pressure flash chamber 201 respectively.
Further, high pressure flash generator 1 and low pressure flash generator 2 can be arranged in same container (as shown in Figure 1), this container can be cylindrical tube, the first dividing plate 14 is provided with in this container, internal tank sealed separation is the first mutually isolated cavity and the second cavity by the first dividing plate 14, first cavity is positioned at the second cavity top, and the first cavity forms high pressure flash generator 1, second cavity and forms low pressure flash generator 2.Second partition 103 is provided with in first cavity, second partition 103 top is provided with passage, and the first cavity is divided into two spaces be communicated with by this second partition 103, and steam normally can circulate between two spaces, second partition side forms high-pressure flash chamber 101, and opposite side forms condensation chamber 102.The 3rd dividing plate 203 is provided with in second cavity, 3rd dividing plate 203 top is provided with passage, and the second cavity is divided into two spaces be communicated with by the 3rd dividing plate 203, and steam normally can circulate between two spaces, 3rd dividing plate 203 side forms low pressure flash chamber 201, and opposite side forms high pressure absorption chamber 202.
Further, hot water type lithium bromide absorption cooling water unit 100 is also provided with volumetric heat exchanger (not shown) for subsequent use, the heat exchange pipeline of volumetric heat exchanger for subsequent use is formed with the heat exchange pipeline 43,53 of first, second volumetric heat exchanger 4,5 respectively and is connected in parallel, and is controlled by valve control system.This absorption chiller 100 is through after a period of time, blast furnace slag quenching water makes fouling, blocking etc. in first, second volumetric heat exchanger 4,5, heat exchange efficiency is caused to decline, valve control system automatically switches to volumetric heat exchanger work for subsequent use, then can heat exchanging efficiency decline first, second volumetric heat exchanger 4,5 carry out cleaning and maintenance work, after cleaning, this first, second volumetric heat exchanger 4,5 is in stand-by state.Circulation like this, reaches the object that using exhaust heat of slag flushing water reclaims.Wherein valve control system adopts existing valve-gating technology all can realize this function.
Further, it is a container that low pressure absorbs evaporimeter 3, it also can be a cylindrical shell during concrete enforcement, the 4th dividing plate 303 is provided with in this container, internal tank is divided into two spaces be interconnected by the 4th dividing plate 303, steam normally can circulate between two spaces, and the 4th dividing plate 303 side forms vaporization chamber 301, and opposite side forms low pressure absorption chamber 302.Be provided with the 3rd cooling water coil 153 in low pressure absorption chamber 302, in vaporization chamber 301, be provided with chilled water coil pipe 16, in chilled water coil pipe 16, can chilled water be produced, meet the demand to chilled water.First, second, and third cooling water coil 151,152,153 is all communicated with coolant outlet c with cooling water inlet b by pipeline.In addition, high pressure flash generator 1, low pressure flash generator 2 and low pressure absorption evaporimeter 3 is connected with vavuum pump 13 respectively by vacuum-pumping pipeline.
Further, high pressure absorption chamber 202 and low pressure absorption chamber 302 bottom are equipped with concentrated solution capsule 202a, 302a and weak solution capsule 202b, 302b of being communicated with; The weak solution capsule 202b of high pressure absorption chamber 202 connects the first pipeline 61 of high pressure generator pump 8 and hp heat exchanger 6 successively by pipeline; The concentrated solution capsule 202a of high pressure absorption chamber 202 connects high pressure absorber pump 9 and high pressure absorption chamber 202 successively by pipeline.High-pressure flash chamber 101 is connected with the second pipeline 62 of hp heat exchanger 6, high pressure absorber pump 9 successively by pipeline.The weak solution capsule 302b of low pressure absorption chamber 302 is connected with the first pipeline 71 of low pressure generator pump 11 and low pressure heat exchanger 7 successively by pipeline; The concentrated solution capsule 302a of low pressure absorption chamber 302 connects low-pressure absorber pump 10 and low pressure absorption chamber 302 successively by pipeline.Low pressure flash chamber 201 connects the second pipeline 72 and the low-pressure absorber pump 10 of low pressure heat exchanger 7 successively by pipeline; Vaporization chamber 301 connects evaporimeter pump 12 successively by pipeline and connects back again vaporization chamber 301 and form Inner eycle; Condensation chamber 102 is communicated with vaporization chamber 301 by pipeline, and this pipeline is provided with choke valve 17.Entered respectively in high-low pressure flash distillation generator 1,2 by the bromize lithium dilute solution e that blast furnace slag quenching water a heats in volumetric heat exchanger 4,5 and carry out flash distillation generation, this hot water type lithium bromide absorption cooling water unit all adopts Flash Type generator, shower nozzle or jet pipe is provided with in high-low pressure flash chamber, high-low pressure absorption chamber and vaporization chamber, water vapour in weak solution e is separated, the concentrated solution n produced and water vapour enter other links of system, participate in kind of refrigeration cycle.
Further, high pressure flash generator 1 and low pressure flash generator 2 also can be arranged in different containers, as shown in Figure 2.
Specific works flow process of the present utility model is: bromize lithium dilute solution e is heated by blast furnace slag quenching water a in volumetric heat exchanger 4,5, enter in high pressure flash generator 1 and low pressure flash absorber 2 afterwards, moisture flash-off of steam respectively in high-low pressure flash chamber 101,201 in bromize lithium dilute solution e, water vapour in high-pressure flash chamber 101 is entered in condensation chamber 102 by second partition 103 and condenses into water s, enter vaporization chamber 301 through choke valve 17, produce refrigeration effect.Concentrated solution n gets back to high pressure absorption chamber 202 and absorbs from the water vapour in low pressure flash chamber 201, produces bromize lithium dilute solution e.Whole system has the refrigerant cycle and solution circulation that high and low pressure two-stage is complete, and cryogen is water in the present embodiment, and solution is lithium-bromide solution.
Refrigerant cycle: first absorbed by bromize lithium concentrated solution n in low-pressure stage solution circulation from the low pressure refrigerant vapour in vaporization chamber 301, become bromize lithium dilute solution e, then send in the first pipeline 71 of low pressure heat exchanger 7 through low pressure generator pump 11, the heat of bromize lithium concentrated solution n in low pressure flash chamber 201 is absorbed in low pressure heat exchanger 7, enter the heat that the second volumetric heat exchanger 5 absorbs blast furnace slag quenching water a afterwards, then enter in low pressure flash chamber 201 through throttling arrangement (not shown) and occur, the refrigerant pressure produced in low pressure flash chamber 201 rises to intermediate pressure, boosting is the refrigerant vapour of intermediate pressure, enter hiigh pressure stage solution circulation again.In high pressure absorption chamber 202, concentrated solution n absorbs refrigerant vapour and becomes weak solution e, send in the first pipeline 61 of hp heat exchanger 6 by high pressure generator pump 8, the heat of bromize lithium concentrated solution n in high-pressure flash chamber 101 is absorbed in hp heat exchanger 6, enter the heat that the first volumetric heat exchanger 4 absorbs blast furnace slag quenching water a afterwards again, enter in high-pressure flash chamber 101 finally by throttling arrangement (not shown) and occur, boosting is high pressure refrigerant vapour, finally go condensation chamber 102 heat release, be then recycled to vaporization chamber 301 and freeze.
Solution circulation: the refrigerant vapour that the concentrated solution n in low pressure absorption chamber 302 absorbs from vaporization chamber 301 becomes weak solution e, then send in the first pipeline 71 of low pressure heat exchanger 7 through low pressure generator pump 11, then enter low pressure flash chamber 201 after the second volumetric heat exchanger 5.In low pressure flash chamber 201, weak solution e becomes concentrated solution n through flash distillation, and concentrated solution n turns back in low pressure absorption chamber 302 through the effect of low-pressure absorber pump 10 again and continues to absorb refrigerant vapour, and this solution circulation completes the transfer of cryogen and the lifting of pressure.Concentrated solution n in high pressure absorption chamber 202 becomes weak solution e after pressing refrigerant vapour in absorbing, then heat up through hp heat exchanger 6, first volumetric heat exchanger 4, after the decompression of decompressor (not shown), enter flash distillation in high-pressure flash chamber 101, produce concentrated solution n, concentrated solution n returns again in high pressure absorption chamber 202 and continues to press refrigerant vapour in absorption, so circulates, reaches the object that the rising of middle pressure cryogen is high pressure cryogen.Because hot water for slag flushing in blast furnace and cooling water are that parallel connection enters system high-low pressure equipment, the thermal source therefore in high-low pressure two-stage solution circulation and cooling water condition are identical.
Known from the above mentioned, the thermal drivers source of lithium-bromide solution is placed in outside high and low pressure generator by the utility model, adopt volumetric heat exchanger as heat-exchanger rig, heat exchange pipeline is placed in many group volumetric heat exchangers, problems such as even if a certain group of volumetric heat exchanger blocks, leak, foulings, can automatically switch in volumetric heat exchanger for subsequent use by valve control system, ensure that unit normally runs.In addition, thermal drivers source and flash chamber are independently arranged, and the size and dimension of the two can independently be considered, mutually unaffected.The utility model is used for iron and steel enterprise's blast furnace slag quenching water waste heat recovery, also be applicable to the low-temperature water heating waste heat recovery in the field such as oil, chemical industry simultaneously, avoid the problem that water at low temperature poor quality is brought, and meet the demand of above-mentioned field to chilled water, reach the object of waste heat recycling, save water treatment system and equipment, reduce investment and take up an area.The utility model heat exchange efficiency is high in addition, maintenance is convenient.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (7)
1. a hot water type lithium bromide absorption cooling water unit, comprises high pressure flash generator, low pressure flash generator and low pressure and absorbs evaporimeter; It is characterized in that: described hot water type lithium bromide absorption cooling water unit is also provided with first and second liang of group volumetric heat exchangers, described volumetric heat exchanger is a closed container, which is provided with hot water entrance, described volumetric heat exchanger inner disc is arranged with heat exchange pipeline, and heat exchange pipeline is formed with solution and imports and exports on volumetric heat exchanger; Described high pressure flash generator is made up of high-pressure flash chamber and condensation chamber; Low pressure flash generator is made up of low pressure flash chamber and high pressure absorption chamber; The first and second cooling water coils are respectively equipped with in described condensation chamber and high pressure absorption chamber; The heat exchange pipeline of the first volumetric heat exchanger respectively with the first pipeline connection of described high-pressure flash chamber and a hp heat exchanger; The heat exchange pipeline of the second volumetric heat exchanger respectively with the first pipeline connection of described low pressure flash chamber and a low pressure heat exchanger.
2. hot water type lithium bromide absorption cooling water unit as claimed in claim 1, it is characterized in that: described high pressure flash generator and low pressure flash generator are arranged in same container, the first dividing plate is provided with in this container, internal tank sealed separation is the first mutually isolated cavity and the second cavity by described first dividing plate, described first cavity is positioned at the second cavity top, first cavity forms described high pressure flash generator, and the second cavity forms described low pressure flash generator; Be provided with second partition in first cavity, second partition top is provided with passage, and the first cavity is divided into two spaces be communicated with by this second partition, and second partition side forms described high-pressure flash chamber, and opposite side forms described condensation chamber; Be provided with the 3rd dividing plate in second cavity, the 3rd dividing plate top is provided with passage, and the second cavity is divided into two spaces be communicated with by the 3rd dividing plate, and the 3rd dividing plate side forms described low pressure flash chamber, and opposite side forms described high pressure absorption chamber.
3. hot water type lithium bromide absorption cooling water unit as claimed in claim 1 or 2, it is characterized in that: described hot water type lithium bromide absorption cooling water unit is also provided with volumetric heat exchanger for subsequent use, the heat exchange pipeline of described volumetric heat exchanger for subsequent use is formed with the heat exchange pipeline of first, second volumetric heat exchanger respectively and is connected in parallel, and is controlled by valve control system.
4. hot water type lithium bromide absorption cooling water unit as claimed in claim 3, it is characterized in that: it is a container that described low pressure absorbs evaporimeter, the 4th dividing plate is provided with in this container, internal tank is divided into two spaces be interconnected by described 4th dividing plate, 4th dividing plate side forms vaporization chamber, and opposite side forms low pressure absorption chamber; Be provided with the 3rd cooling water coil in described low pressure absorption chamber, in described vaporization chamber, be provided with chilled water coil pipe.
5. hot water type lithium bromide absorption cooling water unit as claimed in claim 4, is characterized in that: described high pressure absorption chamber and low pressure absorption chamber bottom are equipped with concentrated solution capsule and weak solution capsule; The weak solution capsule of high pressure absorption chamber connects the first pipeline of high pressure generator pump and hp heat exchanger successively by pipeline; The concentrated solution capsule of high pressure absorption chamber connects high pressure absorber pump and high pressure absorption chamber successively by pipeline; High-pressure flash chamber is connected with the second pipeline of hp heat exchanger, high pressure absorber pump successively by pipeline; The weak solution capsule of low pressure absorption chamber is connected with the first pipeline of low pressure generator pump and low pressure heat exchanger successively by pipeline; The concentrated solution capsule of low pressure absorption chamber connects low-pressure absorber pump and low pressure absorption chamber successively by pipeline; Low pressure flash chamber connects the second pipeline and the low-pressure absorber pump of low pressure heat exchanger successively by pipeline; Described vaporization chamber connects evaporimeter pump successively by pipeline and connects back vaporization chamber; Described condensation chamber is communicated with vaporization chamber by pipeline, and this pipeline is provided with choke valve.
6. hot water type lithium bromide absorption cooling water unit as claimed in claim 5, is characterized in that: described high pressure flash generator, low pressure flash generator and low pressure absorb evaporimeter and is connected with vavuum pump respectively by vacuum-pumping pipeline.
7. hot water type lithium bromide absorption cooling water unit as claimed in claim 6, it is characterized in that: described hot water type lithium bromide absorption cooling water unit all adopts Flash Type generator, in high-low pressure flash chamber, high-low pressure absorption chamber and vaporization chamber, be provided with shower nozzle or jet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867522.7U CN204373260U (en) | 2014-12-31 | 2014-12-31 | Hot water type lithium bromide absorption cooling water unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867522.7U CN204373260U (en) | 2014-12-31 | 2014-12-31 | Hot water type lithium bromide absorption cooling water unit |
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| Publication Number | Publication Date |
|---|---|
| CN204373260U true CN204373260U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867522.7U Withdrawn - After Issue CN204373260U (en) | 2014-12-31 | 2014-12-31 | Hot water type lithium bromide absorption cooling water unit |
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| CN (1) | CN204373260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567079A (en) * | 2014-12-31 | 2015-04-29 | 北京京诚科林环保科技有限公司 | Hot-water lithium bromide absorption water cooler unit |
| CN107576097A (en) * | 2017-09-14 | 2018-01-12 | 中国科学院理化技术研究所 | The alternating temperature cooling absorber and Absorption heat-transformer system that can be premixed |
-
2014
- 2014-12-31 CN CN201420867522.7U patent/CN204373260U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104567079A (en) * | 2014-12-31 | 2015-04-29 | 北京京诚科林环保科技有限公司 | Hot-water lithium bromide absorption water cooler unit |
| CN107576097A (en) * | 2017-09-14 | 2018-01-12 | 中国科学院理化技术研究所 | The alternating temperature cooling absorber and Absorption heat-transformer system that can be premixed |
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