CN107504710A - Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units - Google Patents
Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units Download PDFInfo
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- CN107504710A CN107504710A CN201710697655.2A CN201710697655A CN107504710A CN 107504710 A CN107504710 A CN 107504710A CN 201710697655 A CN201710697655 A CN 201710697655A CN 107504710 A CN107504710 A CN 107504710A
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- solution
- pressure generator
- fume
- generator
- heat exchanger
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
- F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B33/00—Boilers; Analysers; Rectifiers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The present invention relates to a kind of fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units, belong to air conditioner technical field.Including：Hot water side generator（1）, fume side high pressure generator（2）, fume side low pressure generator（3）, condenser（4）, high-temperature heat exchanger（5）, low temperature heat exchanger（6）, the second solution pump（7）, absorber（8）, the first solution pump（9）, cryogenic fluid pump（10）, evaporator（11）, smoke solution heat exchanger（12）, hot water side generator（1）With fume side low pressure generator（3）It is arranged in a cavity, heating surface bank is arranged up and down；Second solution pump（7）It is arranged on fume side low pressure generator（3）Concentrated solution exit.The unit can make full use of the hot water that temperature reduces to freeze.
Description
Technical field
The present invention relates to a kind of fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units.Belong to air-conditioning equipment skill
Art field.
Background technology
Existing fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units（Hereinafter referred to as compound unit, or
Abbreviation unit）As shown in figure 1, by hot water side generator 1, fume side high pressure generator 2, fume side low pressure generator 3, condenser
4th, high-temperature heat exchanger 5, low temperature heat exchanger 6, the second solution pump 7, absorber 8, the first solution pump 9, cryogenic fluid pump 10, evaporator
11st, smoke solution heat exchanger 12 and control system（Not shown in figure）And pipeline, the valve of connecting components are formed.Cold water flows through
Evaporator 11 cools；Cooling water flows through absorber 8 and condenser 4 heats up；Hot water flows through hot water side generator 1, and release heat adds
Heat concentration lithium-bromide solution；Flue gas flows through fume side high pressure generator 2, release heat concentration lithium-bromide solution.During unit operation,
Water as refrigerant under being extracted out and sprayed from the top of evaporator 11 by cryogenic fluid pump 10 absorbs the heat for flowing through cold water in the heat-transfer pipe of evaporator 11,
It is vaporized into after refrigerant vapour to enter in absorber 8 and is brominated the absorption of lithium concentrated solution, the heat of release is flowed through the heat-transfer pipe of absorber 8
In cooling water take away, and lithium bromide concentrated solution absorb refrigerant vapour after concentration it is thinning, extracted out and through low temperature by the first solution pump 9
Heat exchanger 6 is sent into hot water side generator 1 and concentrated by hot water heating, and the refrigerant vapour for concentrating out enters quilt in condenser 4
Returned to after cooling water temperature condensation in evaporator 11, and the lithium-bromide solution after concentrating then is extracted out and through cigarette by the second solution pump 7
Gasoloid heat exchanger 12 and high-temperature heat exchanger 5 are sent into fume side high pressure generator 2 to be concentrated by flue gas, molten after concentration
Liquid enters fume side low pressure generator 3 through high-temperature heat exchanger 5, is concentrated out in wherein by fume side high pressure generator 2
High temperature refrigerant vapour heats concentration again, and the lithium bromide concentrated solution after concentration is returned in absorber 8 through low temperature heat exchanger 6 again；
High temperature refrigerant vapour caused by lithium-bromide solution concentration discharges in fume side low pressure generator 3 in fume side high pressure generator 2
Condensed after heat, concentrating caused refrigerant vapour again with lithium-bromide solution in fume side low pressure generator 3 enters condenser 4
In, also returned to after cooled water cooling condensation in evaporator 11.
The compound unit can be freezed using the various heating sources of user simultaneously, and the lithium bromide weak solution of absorber
It is to be introduced into hot water side generator 1 after concentration, is just sent in fume side high pressure generator 2 and fume side low pressure generator 3
Concentration, because the lithium bromide weak solution concentration for entering hot water side generator 1 is low, thus be advantageous to utilize the relatively low hot water of user temperature
To freeze.But this compound unit comes with some shortcomings, mainly in hot water side generator 1 and fume side low pressure generator 3
Be required for setting solution liquid distributor, and the bottom of the two generators all can accumulation some solution, both added machine composition
This, also increases machine packet size.
The content of the invention
The technical problems to be solved by the invention are compound for a kind of fume hot-water single-double effect of above-mentioned prior art offer
Type lithium bromide adsorption water chilling unit, solve to be required for setting solution cloth liquid in hot water side generator and fume side low pressure generator
The problem of device and accumulation solution, to reduce unit cost, reduce machine packet size.
Technical scheme is used by the present invention solves the above problems：A kind of fume hot-water single-double effect compound type lithium bromide is inhaled
Receipts formula handpiece Water Chilling Units, including：Hot water side generator, fume side high pressure generator, fume side low pressure generator, condenser, high temperature
Heat exchanger, low temperature heat exchanger, the second solution pump, absorber, the first solution pump, cryogenic fluid pump, evaporator and smoke solution change
Hot device.Hot water side generator and fume side low pressure generator are arranged in a cavity, and heating surface bank is arranged up and down, the second solution
Pump is arranged on the concentrated solution exit of fume side low pressure generator.During unit operation, the first solution pump is by the bromination in absorber
Lithium weak solution is extracted out and is sent into through low temperature heat exchanger in hot water side generator and concentrated by hot water heating, and the concentrated solution after concentration is again
Continue to be heated concentration into fume side low pressure generator, the lithium-bromide solution for going out economic benefits and social benefits side low pressure generator is molten by second again
Liquid pump is extracted out, and is sent into through smoke solution heat exchanger and high-temperature heat exchanger in fume side high pressure generator and is heated concentration, dense
Final concentrated solution after contracting returns to absorber through high-temperature heat exchanger and low temperature heat exchanger again.
Compared with prior art, the advantage of the invention is that：
The present invention is by the way that the heating surface bank of hot water side generator and fume side low pressure generator is arranged up and down, and by the second solution
Pump is arranged on the concentrated solution exit of fume side low pressure generator, so as to save the solution above fume side low pressure generator
Liquid distributor and hot water side generator bottom need the solution of accumulation, and reduce a pair of solution turnover pipelines, both save
Cost, reduces machine packet size again.
Brief description of the drawings
Fig. 1 is the fundamental diagram of conventional fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units.
Fig. 2 is a kind of application example of fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units of the present invention.
Reference in figure：
Hot water side generator 1, fume side high pressure generator 2, fume side low pressure generator 3, condenser 4, high-temperature heat exchanger 5,
Low temperature heat exchanger 6, the second solution pump 7, absorber 8, the first solution pump 9, cryogenic fluid pump 10, evaporator 11, smoke solution heat exchange
Device 12.
Cold water enters A1, and cold water goes out A2, and cooling water enters B1, and cooling water goes out B2, and hot water enters C1, and hot water goes out C2, and flue gas enters D1, cigarette
Gas goes out D2.
Embodiment
In order to deepen the understanding of the present invention, with reference to embodiment, the present invention is further detailed explanation.Below
Embodiment is only used for clearly illustrating technical scheme, and can not be limited the scope of the invention with this.
Fig. 2 is fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units involved in the present invention（Hereinafter referred to as
Unit）A kind of exemplary application map, the unit by hot water side generator 1, fume side high pressure generator 2, fume side low pressure occur
Device 3, condenser 4, high-temperature heat exchanger 5, low temperature heat exchanger 6, the second solution pump 7, absorber 8, the first solution pump 9, cryogen
Pump 10, evaporator 11, smoke solution heat exchanger 12 and control system（Not shown in figure）And pipeline, the valve institute structure of connecting components
Into.Cold water flows through evaporator 11, and cooling water parallel connection flows through absorber 8 and condenser 4, and hot water flows through hot water side generator 1 and released
Thermal discharge concentrates lithium-bromide solution, and flue gas flows through fume side high pressure generator 2 and discharges heat concentration lithium-bromide solution.Unit is transported
During row, the water as refrigerant under being extracted out and sprayed from the top of evaporator 11 by cryogenic fluid pump 10, which absorbs, flows through cold water in the heat-transfer pipe of evaporator 11
Heat, is vaporized into after refrigerant vapour to enter in absorber 8 and is brominated the absorption of lithium concentrated solution, and the heat of release is flowed through absorber 8
Cooling water in heat-transfer pipe is taken away, and concentration is thinning after lithium bromide concentrated solution absorbs refrigerant vapour, is extracted out and is passed through by the first solution pump 9
Low temperature heat exchanger 6 is sent into hot water side generator 1 and concentrated by hot water heating, and the lithium-bromide solution after concentration enters back into fume side
Concentration is still heated in low pressure generator 3, then lithium-bromide solution is extracted out by the second solution pump 7 again, is exchanged heat through smoke solution
Device 12 and high-temperature heat exchanger 5 are sent into fume side high pressure generator 2 is heated concentration by flue gas again, and the solution after concentration is most
Absorber 8 is returned to by high-temperature heat exchanger 5 and low temperature heat exchanger 6.Lithium-bromide solution concentrates in fume side high pressure generator 2
Caused high temperature refrigerant vapour enters fume side low pressure generator 3, and lithium-bromide solution therein is heated as thermal source, and itself discharges
Condensed after heat, with hot water side generator 1 and fume side low pressure generator 3 lithium-bromide solution concentration caused by refrigerant vapour it is equal
Into in condenser 4, returned to after cooled water cooling condensation in evaporator 11.
In fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units shown in Fig. 2, cooling water is that parallel connection flows through
Absorber 8 and condenser 4, it can also be that random order series connection flows through absorber 8 and condenser 4.
In addition to the implementation, it is all to use equivalent transformation or equivalent replacement present invention additionally comprises there is other embodiment
The technical scheme that mode is formed, it all should fall within the scope of the hereto appended claims.
Claims (2)
1. a kind of fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units, including：Hot water side generator（1）, flue gas
Side high pressure generator（2）, fume side low pressure generator（3）, condenser（4）, high-temperature heat exchanger（5）, low temperature heat exchanger
（6）, the second solution pump（7）, absorber（8）, the first solution pump（9）, cryogenic fluid pump（10）, evaporator（11）Exchanged heat with smoke solution
Device（12）, it is characterised in that：Hot water side generator（1）With fume side low pressure generator（3）It is arranged in a cavity, heat-transfer pipe
Beam is arranged up and down；Second solution pump（7）It is arranged on fume side low pressure generator（3）Concentrated solution exit, the first solution pump（9）
By absorber（8）In lithium-bromide solution extract out, through low temperature heat exchanger（6）It is sent into hot water side generator（1）, fume side low pressure
Generator（3）In successively be heated concentration, the lithium-bromide solution after concentration is by the second solution pump（7）Extract out, changed through smoke solution
Hot device（12）And high-temperature heat exchanger（5）It is sent into fume side high pressure generator（2）Middle concentration, the solution after concentration are handed over through high warm
Parallel operation（5）And low temperature heat exchanger（6）Return to absorber（8）, fume side high pressure generator（2）Middle lithium-bromide solution concentration produces
High temperature refrigerant vapour in fume side low pressure generator（3）Condensed after middle release heat, with hot water side generator（1）, fume side
Low pressure generator（3）Refrigerant vapour caused by middle lithium-bromide solution concentration enters condenser（4）.
2. a kind of fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units according to claim 1, its feature
It is：Cooling water parallel connection flows through absorber（8）And condenser（4）, or connected with random order and flow through absorber（8）And condenser
（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710697655.2A CN107504710A (en) | 2017-08-15 | 2017-08-15 | Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710697655.2A CN107504710A (en) | 2017-08-15 | 2017-08-15 | Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107504710A true CN107504710A (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710697655.2A Withdrawn CN107504710A (en) | 2017-08-15 | 2017-08-15 | Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units |
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| Country | Link |
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| CN (1) | CN107504710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156733A (en) * | 2020-01-15 | 2020-05-15 | 东北电力大学 | Biomass flue gas waste heat total heat recovery type absorption-compression coupling heat pump system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776193A (en) * | 2014-01-18 | 2014-05-07 | 双良节能系统股份有限公司 | Flue gas and hot water single-effect and dual-effect combined lithium bromide adsorption cold water and cold water/hot water unit |
| CN205037618U (en) * | 2015-10-16 | 2016-02-17 | 烟台荏原空调设备有限公司 | Cold warm water unit of absorption formula and generator waste heat recovery system |
| CN207081241U (en) * | 2017-08-15 | 2018-03-09 | 双良节能系统股份有限公司 | Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units |
-
2017
- 2017-08-15 CN CN201710697655.2A patent/CN107504710A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103776193A (en) * | 2014-01-18 | 2014-05-07 | 双良节能系统股份有限公司 | Flue gas and hot water single-effect and dual-effect combined lithium bromide adsorption cold water and cold water/hot water unit |
| CN205037618U (en) * | 2015-10-16 | 2016-02-17 | 烟台荏原空调设备有限公司 | Cold warm water unit of absorption formula and generator waste heat recovery system |
| CN207081241U (en) * | 2017-08-15 | 2018-03-09 | 双良节能系统股份有限公司 | Fume hot-water single-double effect compound type lithium bromide absorption type handpiece Water Chilling Units |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156733A (en) * | 2020-01-15 | 2020-05-15 | 东北电力大学 | Biomass flue gas waste heat total heat recovery type absorption-compression coupling heat pump system |
| CN111156733B (en) * | 2020-01-15 | 2022-11-08 | 东北电力大学 | Biomass flue gas waste heat total heat recovery type absorption-compression coupling heat pump system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171222 |
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| WW01 | Invention patent application withdrawn after publication |