CN103900283B - Solar energy high temperature water lithium bromide absorption type air conditioner system - Google Patents
Solar energy high temperature water lithium bromide absorption type air conditioner system Download PDFInfo
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- CN103900283B CN103900283B CN201210580467.9A CN201210580467A CN103900283B CN 103900283 B CN103900283 B CN 103900283B CN 201210580467 A CN201210580467 A CN 201210580467A CN 103900283 B CN103900283 B CN 103900283B
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- hot
- water
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- water cylinder
- vacuum tank
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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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Abstract
The present invention relates to a kind of solar energy high temperature water lithium bromide absorption type air conditioner system, be made up of solar thermal collector, donkey boiler, hot-water cylinder, vacuum tank, mini air compressor, air-conditioner set and connecting line, the generator of solar thermal collector, donkey boiler and air-conditioner set is connected to hot-water cylinder respectively by corresponding hot-water line, product heat cal rod, vacuum tank is communicated with hot-water cylinder by being communicated with water pipe, and mini air compressor is communicated with the headroom of vacuum tank by tracheae.In real work, by solar thermal collector or donkey boiler, heat energy is delivered to hot-water cylinder, make the water in hot-water cylinder be heated to form about 150 DEG C to be sent to again in the generator of air-conditioning system and working medium carries out heat exchange, bromizate lithium absorption type air conditioning system acquisition heat energy normally to work, the backwater after cooling then returns hot-water cylinder by return pipe to be continued to be heated.Due to the raising of heat-transfer working medium temperature, this solar energy high temperature water lithium bromide absorption type air conditioner system can obtain higher thermodynamic efficiency.
Description
Background technology
The invention belongs to heating and ventilation project equipment technical field, relate to a kind of solar energy high temperature water lithium bromide absorption type air conditioner system.
Background technology
Current solar energy lithium bromide absorption type air conditioner system well known in the art there is hot water temperature's lower (below 100 DEG C) of supply generator and thermodynamic efficiency is lower (is only about 0.4, even lower) deficiency, how improving the thermodynamic efficiency of solar energy lithium bromide absorption type air conditioner system, is unanimously the problem that relevant technical staff in the field endeavours to solve for a long time.
Summary of the invention
The object of the invention is to prior art Problems existing in addition antipyretic, provide a kind of project organization rationally, application is convenient, the solar energy high temperature water lithium bromide absorption type air conditioner system that can improve solar energy lithium bromide absorption type air conditioner system thermodynamic efficiency.
For realizing the object of foregoing invention and the technical solution adopted is such: the solar energy high temperature water lithium bromide absorption type air conditioner system provided is by solar thermal collector, donkey boiler, hot-water cylinder, vacuum tank, mini air compressor, air-conditioner set and connecting line composition, solar thermal collector is communicated with respectively by the upper and lower of a hot-water line with a return pipe and hot-water cylinder that pump is housed, donkey boiler is communicated with the upper and lower of hot-water cylinder with a return pipe respectively by the hot-water line that is equipped with pump, the generator of air-conditioner set is communicated with respectively by the upper and lower of a hot-water line with a return pipe and hot-water cylinder that pump is housed, top is equipped with blow-down pipe and is communicated with hot-water cylinder by being communicated with water pipe with the vacuum tank of pressure sensor, the rubber bag tank be connected with pressure sensor is housed in vacuum tank, mini air compressor is communicated with the headroom of vacuum tank by tracheae.
Technical solution of the present invention also comprises: between vacuum tank and hot-water cylinder, be also provided with a transition tank, and hot-water cylinder top reserves headroom and is communicated with by the headroom of tracheae with transition tank top, and the hydrospace of transition tank bottom was communicated with vacuum tank by communicating pipe.
Technical solution of the present invention also comprises: the nitrogen being filled with inertia in the headroom that transition tank is communicated with hot-water cylinder.
Technical solution of the present invention also comprises: said solar thermal collector is high temperature modification heat collector in light-focusing type vacuum tube collector or groove type heat collector etc.
System of the present invention is in real work, the forced circulation system consisted of corresponding hot-water line, product heat cal rod and heat-exchanger pump solar thermal collector or donkey boiler is delivered to hot-water cylinder heat energy, makes the water in hot-water cylinder be heated to form the high-temperature-hot-water of about 150 DEG C; High-temperature-hot-water is sent in the generator of lithium bromide absorption type air conditioner system again and working medium carries out heat exchange, bromizates lithium absorption type air conditioning system acquisition heat energy and normally works, and the backwater after cooling then returns hot-water cylinder by return pipe to be continued to be heated.In order to make hot water temperature keep 150 DEG C, hot-water heating system must maintain the steady pressure being greater than 0.4MPa, and the stable-pressure device that this work is made up of vacuum tank and the mini air compressor built with rubber bag tank is born.The pressure sensor be connected with rubber bag tank is by solenoid control mini air compressor and blow-down pipe, when the air pressure in rubber bag tank is inflated in rubber bag tank lower than air compressor machine during setting value, when pressure reaches setting value, air compressor machine quits work, when pressure discharges additional air higher than blow-down pipe during setting value, the operating pressure of voltage-stablizer is remained in the scope of the value of setting.Rubber bag tank in general voltage-stablizer is not suitable with and works for a long time in high-temperature water, the design of transition stable-pressure device (transition tank) can be adopted to address this problem: reserve headroom on hot-water cylinder top, be communicated with the headroom on transition tank top, the hydrospace of transition tank bottom is communicated with the hydrospace of vacuum tank.Vacuum tank controls the pressure of hot water by indirectly mode, and rubber bag tank does not contact high temperature.
Compared with prior art, the beneficial effect that the present invention has is: the stable-pressure device arranged in system makes the heat obtained from solar thermal collector under the operating pressure of setting, obtain the high-temperature water of 150 DEG C, its Energy Efficiency Ratio reaches 1 ~ 1.2, and then makes system obtain higher heat utilization rate.
Accompanying drawing explanation
Fig. 1 is the theory structure schematic diagram of the present invention's specific embodiment.
Fig. 2 is the principle assumption diagram of transition stable-pressure device.
In figure, the title of each label respectively: 1-mini air compressor, 2-tracheae, 3-rubber bag tank, 4-vacuum tank, 5-is communicated with water pipe, 6-hot-water line, 7-return pipe, 8-pump, 9-generator, 10-air-conditioner set, 11-hot-water cylinder, 12-return pipe, 13-pump, 14-hot-water line, 15-pump, 16-donkey boiler, 17-hot-water line, 18-return pipe, 19-solar thermal collector, 20-blow-down pipe, 21-magnetic valve, 22-control circuit, 23-pressure passes device, 24-communicating pipe, 25-transition tank, 26-communicating pipe.In figure, dotted line represents tracheae, and heavy line represents hot-water line and return pipe, and fine line represents control circuit.
Detailed description of the invention
Below with reference to accompanying drawing, content of the present invention is described further, but practical application form of the present invention is not limited in illustrated embodiment.
See accompanying drawing, solar energy high temperature water lithium bromide absorption type air conditioner system of the present invention is made up of solar thermal collector 19, donkey boiler 16, hot-water cylinder 11, vacuum tank 4, mini air compressor 1, air-conditioner set 10 and connecting line etc.The hot-water line 17 of solar thermal collector 19 is communicated with the top of hot-water cylinder 11, and the return pipe 18 of solar thermal collector 19 is equipped with pump 13 and is communicated with the bottom of hot-water cylinder 11.The hot-water line 14 of donkey boiler 16 is equipped with pump 15 and is communicated with the top of hot-water cylinder 11, and the return pipe 12 of donkey boiler 16 is communicated with the bottom of hot-water cylinder 11.Hot-water line 6 on hot-water cylinder 11 is communicated with the generator 9 of return pipe 7 with air-conditioner set 10 that pump 8 is housed.Vacuum tank 4 is communicated with hot-water cylinder 11 by being communicated with water pipe 5.Be communicated with the headroom of vacuum tank 4 by tracheae 2 by mini air compressor 1, be equipped with in vacuum tank 4 and be connected rubber bag tank 3 with pressure sensor 23, on vacuum tank, 4 are equipped with blow-down pipe 20, and pressure sensor 23 connects magnetic valve 21 by control line.Solar thermal collector 19 is high temperature modification heat collector in light-focusing type vacuum tube or groove type heat collector etc.
In real work, by solar thermal collector 19 or donkey boiler 16 by corresponding hot-water line 17,14, the forced circulation system that forms of product heat cal rod 18, return pipe 12 and heat-exchanger pump is delivered to hot-water cylinder 11 heat energy, the water in hot-water cylinder is made to be heated to form the high-temperature-hot-water of about 150 DEG C, high-temperature-hot-water is sent in the generator 9 of lithium bromide absorption type air conditioner group 10 again and working medium carries out heat exchange, bromizate lithium absorption type air conditioning system obtain heat energy and normally work, the backwater after cooling then returns hot-water cylinder 11 by return pipe 7 to be continued to be heated.In order to make hot water temperature can remain on about 150 DEG C, hot-water heating system must maintain the steady pressure being greater than 0.4MPa, and the stable-pressure device that this work is made up of vacuum tank 4 and mini air compressor 1 that rubber bag tank 3 is housed is born.The pressure sensor 23 be connected with rubber bag tank 3 controls mini air compressor and blow-down pipe 20 by magnetic valve 21, when the air pressure in rubber bag tank 3 is inflated in rubber bag tank 3 lower than air compressor machine during setting value, when pressure reaches setting value, air compressor machine quits work, when pressure discharges additional air higher than blow-down pipe during setting value 20, the operating pressure of vacuum tank 4 is remained in the scope of the value of setting.Rubber bag tank 3 in general vacuum tank 4 is not suitable with and works for a long time in high-temperature water, the design of transition stable-pressure device can be adopted to address this problem: reserve headroom on hot-water cylinder 11 top and be communicated with by the headroom of tracheae with transition tank 25 top, the hydrospace of transition tank 25 bottom was communicated with vacuum tank by communicating pipe, high-temperature-hot-water does not contact high-temperature water, and the rubber bag tank 3 of such vacuum tank 4 does not get final product not safe and reliable long-term work by temperatures involved.The nitrogen of inertia can be filled in the headroom that the headroom of transition tank 25 is communicated with hot-water cylinder 11, generally not loss, works long hours to have insubstantial loss and can supplement.
Claims (2)
1. a solar energy high temperature water lithium bromide absorption type air conditioner system, by solar thermal collector (19), donkey boiler (16), hot-water cylinder (11), air-conditioner set (10) and connecting line composition, solar thermal collector (19) is communicated with the upper and lower of hot-water cylinder (11) with a return pipe (18) that pump (13) are housed respectively by a hot-water line (17), donkey boiler (16) is communicated with the upper and lower of hot-water cylinder (11) with a return pipe (12) respectively by the hot-water line (14) that is equipped with pump (15), the generator (9) of air-conditioner set (10) is communicated with the upper and lower of hot-water cylinder (11) with a return pipe (7) that pump (8) are housed respectively by a hot-water line (6), it is characterized in that: also comprise vacuum tank (4) and mini air compressor (1), top is equipped with blow-down pipe (20) and is communicated with hot-water cylinder (11) by being communicated with water pipe (5) with the vacuum tank (4) of pressure sensor (23), the rubber bag tank (3) be connected with pressure sensor (23) is housed in vacuum tank (4), mini air compressor (1) is communicated with by the headroom of tracheae (2) with vacuum tank (4), a transition tank (25) is also provided with between vacuum tank (4) and hot-water cylinder (11), hot-water cylinder (11) top reserves headroom and is communicated with by the headroom of tracheae (26) with transition tank (25) top, the hydrospace of transition tank (25) bottom is by being communicated with vacuum tank (4) communicating pipe (24).
2. solar energy high temperature water lithium bromide absorption type air conditioner system according to claim 1, is characterized in that: the nitrogen being filled with inertia in the headroom that transition tank (25) is communicated with hot-water cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580467.9A CN103900283B (en) | 2012-12-28 | 2012-12-28 | Solar energy high temperature water lithium bromide absorption type air conditioner system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210580467.9A CN103900283B (en) | 2012-12-28 | 2012-12-28 | Solar energy high temperature water lithium bromide absorption type air conditioner system |
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| Publication Number | Publication Date |
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| CN103900283A CN103900283A (en) | 2014-07-02 |
| CN103900283B true CN103900283B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210580467.9A Expired - Fee Related CN103900283B (en) | 2012-12-28 | 2012-12-28 | Solar energy high temperature water lithium bromide absorption type air conditioner system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645073B (en) * | 2018-05-03 | 2023-12-26 | 昆明理工大学 | Solar energy-powered absorption refrigeration system |
| CN108895674A (en) * | 2018-08-16 | 2018-11-27 | 浙江上能锅炉有限公司 | Electrode boiler high temperature circulation hot-water heating system expands moisturizing exhaust apparatus with level pressure |
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| CN1807995A (en) * | 2005-01-17 | 2006-07-26 | 潘戈 | Solar water-heating and air-conditioning heating system employing gas or oil to aid heating |
| CN1928264A (en) * | 2006-09-08 | 2007-03-14 | 西安华广电站锅炉有限公司 | High efficient energy-saving isotonic floor expansion water-tank |
| CN201066214Y (en) * | 2007-06-28 | 2008-05-28 | 深圳职业技术学院 | Composite energy drive compounding machine |
| CN201697395U (en) * | 2010-06-29 | 2011-01-05 | 易治平 | Multi-source heat pump air-conditioning and hot water supply system |
| CN201954182U (en) * | 2011-02-14 | 2011-08-31 | 重庆市伟岸测器制造股份有限公司 | Airbag type pressure stabilizing tank for calorimeter testing |
| CN202254041U (en) * | 2011-09-06 | 2012-05-30 | 浙江中易和节能技术有限公司 | Solar air conditioning heating ventilation system |
| CN202993648U (en) * | 2012-12-28 | 2013-06-12 | 西安科弘厨房工程设备有限责任公司 | Solar high-temperature water lithium bromide absorption type air-conditioning system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6536677B2 (en) * | 2000-06-08 | 2003-03-25 | University Of Puerto Rico | Automation and control of solar air conditioning systems |
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2012
- 2012-12-28 CN CN201210580467.9A patent/CN103900283B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1407297A (en) * | 2001-09-01 | 2003-04-02 | 王德禄 | Medium-high temperature solar heat collecting absoption air conditioner system |
| CN1807995A (en) * | 2005-01-17 | 2006-07-26 | 潘戈 | Solar water-heating and air-conditioning heating system employing gas or oil to aid heating |
| CN1928264A (en) * | 2006-09-08 | 2007-03-14 | 西安华广电站锅炉有限公司 | High efficient energy-saving isotonic floor expansion water-tank |
| CN201066214Y (en) * | 2007-06-28 | 2008-05-28 | 深圳职业技术学院 | Composite energy drive compounding machine |
| CN201697395U (en) * | 2010-06-29 | 2011-01-05 | 易治平 | Multi-source heat pump air-conditioning and hot water supply system |
| CN201954182U (en) * | 2011-02-14 | 2011-08-31 | 重庆市伟岸测器制造股份有限公司 | Airbag type pressure stabilizing tank for calorimeter testing |
| CN202254041U (en) * | 2011-09-06 | 2012-05-30 | 浙江中易和节能技术有限公司 | Solar air conditioning heating ventilation system |
| CN202993648U (en) * | 2012-12-28 | 2013-06-12 | 西安科弘厨房工程设备有限责任公司 | Solar high-temperature water lithium bromide absorption type air-conditioning system |
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| CN103900283A (en) | 2014-07-02 |
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Effective date of registration: 20180904 Address after: 712000 Southern Section of Huachang Road, Qinhan New Town, Xixian New District, Xianyang City, Shaanxi Province Patentee after: Shaanxi Branch Industry Development Co., Ltd. Hong Address before: 710086 No. 30 Tiantai West Road, three bridge town, Weiyang District, Xi'an, Shaanxi Patentee before: Xian Kehong Kitchen Engineering Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181228 |