CN103900283A - Solar high-temperature-water lithium-bromide absorption type air conditioning system - Google Patents
Solar high-temperature-water lithium-bromide absorption type air conditioning system Download PDFInfo
- Publication number
- CN103900283A CN103900283A CN201210580467.9A CN201210580467A CN103900283A CN 103900283 A CN103900283 A CN 103900283A CN 201210580467 A CN201210580467 A CN 201210580467A CN 103900283 A CN103900283 A CN 103900283A
- Authority
- CN
- China
- Prior art keywords
- hot
- water
- communicated
- tank
- absorption type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 20
- 238000004378 air conditioning Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 230000007704 transition Effects 0.000 claims description 17
- 241000283074 Equus asinus Species 0.000 claims description 9
- IPLONMMJNGTUAI-UHFFFAOYSA-M lithium;bromide;hydrate Chemical compound [Li+].O.[Br-] IPLONMMJNGTUAI-UHFFFAOYSA-M 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract 1
- 229940059936 lithium bromide Drugs 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 239000002221 antipyretic Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention relates to a solar high-temperature-water lithium-bromide absorption type air conditioning system which comprises a solar heat collector, an auxiliary boiler, a hot water tank, a surge tank, a mini air compressor, an air conditioning unit and a connecting pipeline. The solar heat collector, the auxiliary boiler and a generator of the air conditioning unit are connected to the hot water tank through corresponding hot water pipes and heat return pipes. The surge tank is communicated with the hot water tank through a communication water pipe. The mini air compressor is communicated with an air space of the surge tank through an air pipe. During practical work, the solar heat collector or the auxiliary boiler transmits heat energy to the hot water tank, water in the hot water tank is heated to about 150 DEG C and then sent to the generator of the air conditioning system to exchange heat with a working medium, the lithium-bromide absorption type air conditioning system can acquire the heat energy to work normally, and return water at the lowered temperature returns to the hot water tank from water return pipes to continue to be heated. Since the temperature of the heat transmission working medium is increased, the solar high-temperature-water lithium-bromide absorption type air conditioning system can have high 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 exist supply with hot water temperature's lower (below 100 ℃) of generator and thermodynamic efficiency lower (be only 0.4 left and right, even lower) deficiency, how improving the thermodynamic efficiency of solar energy lithium bromide absorption type air conditioner system, is unanimously that relevant technical staff in the field endeavours the problem solving for a long time.
Summary of the invention
The object of the invention is to problem that prior art is existed 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.
Such for realizing the technical solution that the object of foregoing invention adopts: the solar energy high temperature water lithium bromide absorption type air conditioner system providing is by solar thermal collector, donkey boiler, hot-water cylinder, vacuum tank, mini air compressor, air-conditioning unit and connecting line composition, solar thermal collector by a hot-water line and one, the return pipe of pump is housed respectively and the upper and lower of hot-water cylinder is communicated with, donkey boiler is communicated with the upper and lower of hot-water cylinder by hot-water line and a return pipe that pump is housed respectively, the generator of air-conditioning unit by a hot-water line and one, the return pipe of pump is housed respectively and the upper and lower of hot-water cylinder is communicated with, the vacuum tank that blow-down pipe and pressure sensor are equipped with in top is communicated with by being communicated with water pipe and hot-water cylinder, the rubber bag tank being connected with pressure sensor is housed in vacuum tank, mini air compressor is communicated with by the headroom of tracheae and vacuum tank.
Technical solution of the present invention also comprises: between vacuum tank and hot-water cylinder, be also provided with a transition tank, hot-water cylinder top reserves headroom and is communicated with by the headroom on tracheae and transition tank top, and the hydrospace of transition tank bottom is communicated with by communicating pipe and vacuum tank.
Technical solution of the present invention also comprises: the nitrogen that is filled with inertia in the headroom being communicated with hot-water cylinder at transition tank.
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 consisting of corresponding hot-water line, product heat cal rod and heat-exchanger pump solar thermal collector or donkey boiler to hot-water cylinder, makes water in hot-water cylinder be heated to form the high-temperature-hot-water of 150 ℃ of left and right thermal energy transfer; High-temperature-hot-water is sent in the generator of lithium bromide absorption type air conditioner system again and working medium is carried out heat exchange, bromizates lithium absorption type air conditioning system and obtains heat energy and normally work, and the backwater after cooling returns to hot-water cylinder by return pipe and continues heated.In order to make hot water temperature keep 150 ℃, hot-water heating system must maintain the steady pressure that is greater than 0.4MPa, and this work is equipped with the vacuum tank of rubber bag tank and stable-pressure device that mini air compressor forms is born by interior.The pressure sensor being connected with rubber bag tank is by solenoid control mini air compressor and blow-down pipe, when the air pressure in rubber bag tank lower than when setting value air compressor machine in rubber bag tank, inflate, in the time that pressure reaches setting value, air compressor machine quits work, when pressure higher than when setting value blow-down pipe discharge unnecessary air, the operating pressure of voltage-stablizer is remained in the scope of value of setting.Rubber bag tank in general voltage-stablizer is not suitable with in high-temperature water works for a long time, can adopt the design of transition stable-pressure device (transition tank) to address this problem: to reserve headroom on hot-water cylinder top, be communicated with the headroom on transition tank top, the hydrospace of transition tank bottom and the hydrospace of vacuum tank are communicated with.Vacuum tank passes through the indirectly pressure of mode control hot water, 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 arranging in system makes the heat obtaining from solar thermal collector obtain the high-temperature water of 150 ℃ under the operating pressure of setting, 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 a specific embodiment of the present invention.
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-conditioning unit, 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.
The specific embodiment
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.
Referring to 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-conditioning unit 10 and connecting line etc.The hot-water line 17 of solar thermal collector 19 and the top of hot-water cylinder 11 are communicated with, and the return pipe 18 of solar thermal collector 19 is equipped with pump 13 also and the bottom of hot-water cylinder 11 is communicated with.The hot-water line 14 of donkey boiler 16 is equipped with pump 15 also and the top of hot-water cylinder 11 is communicated with, and the return pipe 12 of donkey boiler 16 and the bottom of hot-water cylinder 11 are communicated with.Hot-water line on the hot-water cylinder 11 6 and return pipe 7 of pump 8 is housed and the generator 9 of air-conditioning unit 10 is communicated with.Vacuum tank 4 is communicated with by being communicated with water pipe 5 and hot-water cylinder 11.Be communicated with by the headroom of tracheae 2 and vacuum tank 4 by mini air compressor 1, be equipped with pressure sensor 23 and be connected rubber bag tank 3 in vacuum tank 4, 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, the forced circulation system being formed by corresponding hot- water line 17,14, product heat cal rod 18, return pipe 12 and heat-exchanger pump by solar thermal collector 19 or donkey boiler 16 thermal energy transfer to hot-water cylinder 11, make water in hot-water cylinder be heated to form the high-temperature-hot-water of 150 ℃ of left and right, high-temperature-hot-water is sent in the generator 9 that stops lithium bromide absorption type air conditioner group 10 again and working medium is carried out heat exchange, bromizate lithium absorption type air conditioning system and obtain heat energy and normally work, the backwater after cooling returns to hot-water cylinder 11 by return pipe 7 to be continued to be heated.In order to make hot water temperature can remain on 150 ℃ of left and right, hot-water heating system must maintain the steady pressure that is greater than 0.4MPa, and this work is born by the vacuum tank 4 of rubber bag tank 3 and stable-pressure device that mini air compressor 1 forms are housed.The pressure sensor 23 being connected with rubber bag tank 3 is controlled mini air compressor and blow-down pipe 20 by magnetic valve 21, when the air pressure in rubber bag tank 3 lower than when setting value air compressor machine to inflation in rubber bag tank 3, in the time that pressure reaches setting value, air compressor machine quits work, when pressure higher than when setting value blow-down pipe 20 discharge unnecessary air, the operating pressure of vacuum tank 4 is remained in the scope of value of setting.Rubber bag tank 3 in general vacuum tank 4 is not suitable with in high-temperature water works for a long time, can adopt the design of transition stable-pressure device to address this problem: to reserve headroom on hot-water cylinder 11 tops and be communicated with by the headroom on tracheae and transition tank 25 tops, the hydrospace of transition tank 25 bottoms is communicated with by communicating pipe and vacuum tank, high-temperature-hot-water does not contact high-temperature water, and the rubber bag tank 3 of vacuum tank 25 is not subject to temperatures involved to get final product safe and reliable long-term work like this.The nitrogen of inertia can be filled in the headroom that the headroom of transition tank 25 and hot-water cylinder 11 are communicated with, generally not loss, and working long hours has micro-loss and can supplement.
Claims (4)
1. a solar energy high temperature water lithium bromide absorption type air conditioner system, it is characterized in that: by solar thermal collector (19), donkey boiler (16), hot-water cylinder (11), vacuum tank (4), mini air compressor (1), air-conditioning unit (10) and connecting line composition, solar thermal collector (19) is communicated with the upper and lower of hot-water cylinder (11) by a hot-water line (17) and a return pipe (18) that pump (13) are housed respectively, donkey boiler (16) is communicated with the upper and lower of hot-water cylinder (11) by hot-water line (14) and a return pipe (12) that pump (15) are housed respectively, the generator (9) of air-conditioning unit (10) is communicated with the upper and lower of hot-water cylinder (11) by a hot-water line (6) and a return pipe (7) that pump (8) are housed respectively, the vacuum tank (4) that blow-down pipe (20) and pressure sensor (23) are equipped with in top is communicated with by being communicated with water pipe (5) and hot-water cylinder (11), the rubber bag tank (3) being connected with pressure sensor (23) is housed in vacuum tank (11), mini air compressor (1) is communicated with by the headroom of tracheae (2) and vacuum tank (4).
2. solar energy high temperature water lithium bromide absorption type air conditioner system according to claim 1, it is characterized in that: between vacuum tank (4) and hot-water cylinder (11), be also provided with a transition tank (25), hot-water cylinder (11) top reserves headroom and is communicated with by the headroom on tracheae (26) and transition tank (25) top, and the hydrospace of transition tank (25) bottom is communicated with by communicating pipe (24) and vacuum tank (4).
3. solar energy high temperature water lithium bromide absorption type air conditioner system according to claim 2, is characterized in that: the nitrogen that is filled with inertia in the headroom being communicated with hot-water cylinder (11) at transition tank (25).
Solar energy high temperature water lithium bromide absorption type air conditioner system according to claim 1 its hold to levy and be: solar thermal collector (19) is high temperature modification heat collector in light-focusing type vacuum tube collector or groove type heat collector etc.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103900283A true CN103900283A (en) | 2014-07-02 |
| CN103900283B CN103900283B (en) | 2016-04-20 |
Family
ID=50991768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103900283B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645073A (en) * | 2018-05-03 | 2018-10-12 | 昆明理工大学 | A kind of absorption system of solar energy energy supply |
| 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 |
| CN111156725A (en) * | 2020-01-30 | 2020-05-15 | 洛阳麦透锋科技发展有限公司 | Carbon dioxide phase-change circulation refrigeration system and refrigeration method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053214A1 (en) * | 2000-06-08 | 2002-05-09 | Melendez-Gonzalez Luis V. | Automation and control of solar air conditioning systems |
| 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 and ventilating 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 |
-
2012
- 2012-12-28 CN CN201210580467.9A patent/CN103900283B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020053214A1 (en) * | 2000-06-08 | 2002-05-09 | Melendez-Gonzalez Luis V. | Automation and control of solar air conditioning systems |
| 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 and ventilating 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645073A (en) * | 2018-05-03 | 2018-10-12 | 昆明理工大学 | A kind of absorption system of solar energy energy supply |
| 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 |
| CN111156725A (en) * | 2020-01-30 | 2020-05-15 | 洛阳麦透锋科技发展有限公司 | Carbon dioxide phase-change circulation refrigeration system and refrigeration method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103900283B (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102997483B (en) | Direct-burning lithium bromide absorbing cold hot water unit capable of recycling smoke waste heat | |
| CN101906997A (en) | Condensation heat recovery central heating system of power plant indirect air cooling machine set | |
| CN103808060B (en) | Band flash vessel two-stage absorbs Equations of The Second Kind lithium bromide absorption type heat pump unit | |
| CN102997482B (en) | Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition | |
| CN105187009A (en) | Thermal power generation cooling/power generation heating system of solar photovoltaic power generation system | |
| CN103900283B (en) | Solar energy high temperature water lithium bromide absorption type air conditioner system | |
| CN203011002U (en) | Direct-fired lithium bromide absorption type heating and refrigerating unit with smoke valve and used for recovering smoke waste heat | |
| CN203516008U (en) | A double recovery system for oil and gas heat | |
| CN202993648U (en) | Solar high-temperature water lithium bromide absorption type air-conditioning system | |
| CN201705401U (en) | Concentrative heat supply system for recovering condensation heat of indirect air-cooled unit of power plant | |
| CN209431907U (en) | Cooling system of the photo-thermal power station with cool storage function | |
| CN2929596Y (en) | Absorptive heat pump system for recovering waste heat from power plant, printing and dyeing, oil field and pharmaceutical industries | |
| CN109990366A (en) | Heat storage coupled absorption heat pump heating system | |
| CN204100605U (en) | A kind of solar air source heat pumps one water tank | |
| CN207831472U (en) | Heat accumulation couples absorption type heat pump heat distribution system | |
| CN102997496B (en) | Direct-fired lithium bromide absorption cold-hot water unit provided with flue gas valves and used for recovering flue gas waste heat | |
| CN203010995U (en) | Direct-fired lithium bromide absorption type cold and hot water unit for recovering flue gas waste heat | |
| CN105865026B (en) | Water heater with solar energy and air energy composite heat power supply | |
| CN203249307U (en) | An intelligently controlled solar, geothermal and gas complementary heating system | |
| CN207196448U (en) | Air energy heat pump steam unit | |
| CN203719224U (en) | Direct-combustion lithium bromide absorption cold and hot water unit used for producing high-temperature hot water | |
| CN206831773U (en) | A kind of air conditioner afterheat recovery uses system | |
| CN103822395A (en) | Direct-fired lithium bromide absorbing typed cold and hot water unit for producing high temperature hot water | |
| CN204494787U (en) | A kind of Novel air source heat pump water supply circulatory system | |
| CN202149534U (en) | Solar energy and air source heat pump combined hot water supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |
|
| 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 |