CN201122017Y - Three-effect multi-source type heat pump units - Google Patents
Three-effect multi-source type heat pump units Download PDFInfo
- Publication number
- CN201122017Y CN201122017Y CN 200720057791 CN200720057791U CN201122017Y CN 201122017 Y CN201122017 Y CN 201122017Y CN 200720057791 CN200720057791 CN 200720057791 CN 200720057791 U CN200720057791 U CN 200720057791U CN 201122017 Y CN201122017 Y CN 201122017Y
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- Prior art keywords
- heat
- water
- pipeline
- compressor
- magnetic valve
- 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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 93
- 239000002918 waste heat Substances 0.000 claims abstract description 34
- 238000005057 refrigeration Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 claims description 27
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001172 regenerating effect Effects 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
- 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]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The utility model discloses a multisource type heat pump unit with three effects of high energy integrated utilization rate, low equipment investment and low integrated running expense. The heat pump unit comprises a compressor, a water-cooling condenser, an evaporator, a heat exchanger, a waste heat saver, a full heat saver and a solar energy heat collector, wherein, an outlet path of the compressor is successively connected with a first electromagnetic valve, the waste heat saver, the water-cooling condenser, a second electromagnetic valve, a first throttling set, the heat exchanger and a third electromagnetic valve, and then connected with an entrance of the compressor to form a refrigeration condition circulation loop; the other outlet path of the compressor is successively connected with a fourth electromagnetic valve, the heat exchanger, a fifth electromagnetic valve, a second throttling set, the evaporator, a sixth electromagnetic valve, and then is connected with the entrance of the compressor to form a heating condition circulation loop, wherein, the heat exchanger is connected with a first hot water inlet and outlet pipeline, the waste heat saver is connected with a second hot water inlet and outlet pipeline, a heat conduction circulation pipeline is connected between the water-cooling condenser and the full heat saver, and the full heat saver is connected with the solar energy heat collector via a solar energy water inlet pipeline.
Description
Technical field
The utility model relates to a kind of three-effect multi-source heat energy pump unit.
Background technology
At present, production, life and the health hot water that building such as many hotels, hotel, dining room, Saunas, swimming pool place needs, what generally adopt is that traditional firing equipments such as fire coal, oil burning boiler or boilers heated electrically are produced, and has therefore consumed a large amount of energy; And the handpiece Water Chilling Units of central air-conditioning also produces a large amount of waste heats when refrigeration, this waste heat carries via the refrigeration working medium of high temperature, high pressure, and be discharged in the outdoor air by cooling tower, therefore not only having wasted a large amount of energy also causes serious thermal pollution to outdoor air.This shows, not only needed to freeze but also needed the occasion of a large amount of hot water at some, process of refrigerastion has a large amount of heat energy to waste, and the process that produces hot water needs to consume other fuel and produces heat energy, caused the dual waste of the energy and resource, not only uneconomical but also contaminated environment, people heightened awareness to energy-saving and cost-reducing necessity and urgency.
Solar energy is as a kind of regenerative resource of cleaning, and it is used also more and more widely at present.Solar water heater just is being widely used in the various occasions that need hot water, prior solar water heater is except adopting solar energy as the main thermal source, adopt electrical heating auxiliary as thermal source in addition, not energy-conservation when adopting electrical heating auxiliary, just as interim emergent miscellaneous function.
At present the user produces hot water in summer highly effective refrigeration and transition season and winter this can not be incorporated into a main frame aspect two, causes equipment investment big, and utilization rate of equipment and installations is low.The user is generally being freezed season at present, with the water cooling unit refrigeration, to guarantee the high efficiency of equipment, produces hot water simultaneously, but still has most of waste heat to be wasted; And, adopting air-cooled heat pump to heat water in transition season and winter, as hot water machine, idle substantially season in refrigeration, as changeable refrigeration, then refrigerating efficiency is low as only for air-cooled heat pump.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of comprehensive utilization of energy rate height is provided, can reclaims and make full use of the three-effect multi-source heat energy pump unit that waste heat, installation space are little, equipment investment is low, the integrated operation expense is low of handpiece Water Chilling Units.
The technical scheme that the utility model adopted is: the utility model comprises compressor, water-cooled condenser, I throttling arrangement, II throttling arrangement, evaporimeter, heat exchanger, waste-heat recoverer, full heat regenerator, solar thermal collector; What the outlet of described compressor leaded up to that the refrigeration working medium pipeline connects working medium side, the III magnetic valve of hot side, the II magnetic valve of the working medium side of I magnetic valve, described waste-heat recoverer, described water-cooled condenser, described I throttling arrangement, described heat exchanger successively and take back described compressor goes into interruption-forming cooling condition closed circuit; What another road of the outlet of described compressor connected working medium side, V magnetic valve, described II throttling arrangement, described evaporimeter, the VI magnetic valve of IV magnetic valve, described heat exchanger successively by the refrigeration working medium pipeline and took back described compressor goes into interruption-forming heating condition closed circuit; The water side of described heat exchanger also is connected with chilled water turnover pipeline, I hot water turnover pipeline, and the water side joint of described waste-heat recoverer has II hot water turnover pipeline; Be connected to the heat conduction circulation line between the hot side of the cold side of described water-cooled condenser and described full heat regenerator, be connected to cooling water turnover pipeline on the described heat conduction circulation line; The cold side of described full heat regenerator is connected with described solar thermal collector by the solar energy inlet pipeline.
Described chilled water turnover pipeline is provided with contrary valve, the I motor-driven valve of returning of I, and described I hot water turnover pipeline is provided with contrary valve, the II motor-driven valve of returning of II, and described heat conduction circulation line is provided with circulating pump, III motor-driven valve.
The beneficial effects of the utility model are: since the outlet of compressor described in the utility model lead up to that the refrigeration working medium pipeline connects working medium side, the III magnetic valve of hot side, the II magnetic valve of the working medium side of I magnetic valve, described waste-heat recoverer, described water-cooled condenser, described I throttling arrangement, described heat exchanger successively and take back described compressor go into interruption-forming cooling condition closed circuit; What another road of the outlet of described compressor connected working medium side, V magnetic valve, described II throttling arrangement, described evaporimeter, the VI magnetic valve of IV magnetic valve, described heat exchanger successively by the refrigeration working medium pipeline and took back described compressor goes into interruption-forming heating condition closed circuit; The water side of described heat exchanger also is connected with chilled water turnover pipeline, I hot water turnover pipeline, and the water side joint of described waste-heat recoverer has II hot water turnover pipeline; Be connected to the heat conduction circulation line between the hot side of the cold side of described water-cooled condenser and described full heat regenerator, be connected to cooling water turnover pipeline on the described heat conduction circulation line; The cold side of described full heat regenerator is connected with described solar thermal collector by the solar energy inlet pipeline; At first, when normally freezing summer, condensation waste heat cascade utilization with the water cooling unit air-conditioning, produce 50 ℃～55 ℃ finished product hot water by the waste heat recovery of described waste-heat recoverer, produce 35 ℃～40 ℃ semi-finished product hot water by the full recuperation of heat of described full heat regenerator, use for solar thermal collector again, it is combined with solar energy, improve the solar energy water rate, for effective utilization of present domestic water cooling unit condensation waste heat provides a practical approach, the sophistication that utilizes of whole unit Cooling and Heat Source can reach 100%, and this unit is the highest product of present domestic Cooling and Heat Source utilization rate; Secondly, the present invention organically combines the advantage separately of Water cooled air conditioners and air-cooled air-conditioning, normally freeze and the domestic hot-water is provided summer, transition season or winter directly provide domestic hot-water or heating by change working, having solved present user produces hot water in summer highly effective refrigeration and transition season and winter this can not be incorporated into a main frame aspect two, cause equipment investment big, the contradiction that utilization rate of equipment and installations is low, realized a tractor serves several purposes, unit of the present invention is a comprehensive Energy Efficiency Ratio height in the present air-conditioning system, a kind of completely brand-new design of using energy source; Unit of the present invention in addition is owing to organically combine Air cooler, water cooling unit advantage separately, and it is many to have solved present end user device investment effectively, the problem that utilization rate of equipment and installations is low, the integral installation space of reducing equipment simultaneously; So the utility model comprehensive utilization of energy rate height, waste heat, the installation space that can reclaim and make full use of handpiece Water Chilling Units are little, equipment investment is low, the integrated operation expense is low;
Because chilled water turnover pipeline described in the utility model is provided with contrary valve, the I motor-driven valve of returning of I, described I hot water turnover pipeline is provided with contrary valve, the II motor-driven valve of returning of II, described heat conduction circulation line is provided with circulating pump, III motor-driven valve, so the utility model convenient operation and control is easy to realize automation control.
Description of drawings
Fig. 1 is that the utility model is used to freeze and the structure of producing hot water connects and schematic flow sheet;
Fig. 2 is that the utility model is used for that heating heats or directly provides domestic hot-water's structure to connect and schematic flow sheet.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises compressor 1, water-cooled condenser 2, I throttling arrangement 3, II throttling arrangement 7, evaporimeter 4, heat exchanger 5, waste-heat recoverer 6, full heat regenerator 8, solar thermal collector 9; What the outlet of described compressor 1 leaded up to that the refrigeration working medium pipeline connects working medium side, the III magnetic valve 12 of hot side, the II magnetic valve 11 of working medium side, the described water-cooled condenser 2 of I magnetic valve 10, described waste-heat recoverer 6, described I throttling arrangement 3, described heat exchanger 5 successively and take back described compressor 1 goes into interruption-forming cooling condition closed circuit; What another road of the outlet of described compressor 1 connected working medium side, V magnetic valve 14, described II throttling arrangement 7, described evaporimeter 4, the VI magnetic valve 15 of IV magnetic valve 13, described heat exchanger 5 successively by the refrigeration working medium pipeline and took back described compressor 1 goes into interruption-forming heating condition closed circuit; The water side of described heat exchanger 5 also is connected with chilled water turnover pipeline 16, I hot water turnover pipeline 17, and the water side joint of described waste-heat recoverer 6 has II hot water turnover pipeline 18; Be connected to heat conduction circulation line 19 between the hot side of the cold side of described water-cooled condenser 2 and described full heat regenerator 8, be connected to cooling water turnover pipeline 26 on the described heat conduction circulation line 19; The cold side of described full heat regenerator 8 is connected with described solar thermal collector 9 by solar energy inlet pipeline 27; Described chilled water turnover pipeline 16 is provided with contrary valve 22, the I motor-driven valve 23 of returning of I, and described I hot water turnover pipeline 17 is provided with contrary valve 24, the II motor-driven valve 25 of returning of II, and described heat conduction circulation line 19 is provided with circulating pump 20, III motor-driven valve 21.
The utility model can also provide the domestic hot-water when realizing heat pump functional, can also realize thermal source complementary by heat pump and solar energy in addition.The utility model is used to freeze and to produce the process of hot water as follows: described I magnetic valve 10, described II magnetic valve 11, described III magnetic valve 12 are opened, described IV magnetic valve 13, described V magnetic valve 14, described VI magnetic valve 15 are closed, described circulating pump 20 is opened, described III motor-driven valve 21 is opened, described I motor-driven valve 23 is opened, and described II motor-driven valve 25 cuts out; Refrigeration working medium is back to described compressor 1 through the refrigeration working medium steam of described compressor 1 compression generation high temperature, high pressure at last via described I magnetic valve 10, described waste-heat recoverer 6, described water-cooled condenser 2, described II magnetic valve 11, described I throttling arrangement 3, described heat exchanger 5, described III magnetic valve 12; In described waste-heat recoverer 6,35 ℃～45 ℃ low-temperature water heating of the refrigeration working medium of high temperature, high pressure and described II hot water turnover pipeline 18 carries out heat exchange, and leaving water temperature can reach 50 ℃～55 ℃, makes finished product hot water; In described water-cooled condenser 2, heat-conducting fluid and refrigeration working medium in the described heat conduction circulation line 19 carry out the heat exchange second time, the waste heat of refrigeration working medium is all reclaimed, refrigeration working medium condensation solar heat protection simultaneously becomes liquid state, described heat-conducting fluid after heat absorption heats up described full heat regenerator 8 in described solar energy inlet pipeline 27 in cold water carry out heat exchange, enter described solar thermal collector 9 after described solar energy inlet pipeline 27 interior cold water are heated and can be used to predetermined temperature by solar energy heating; Under this cooling condition, described heat exchanger 5 is as evaporimeter, and refrigeration working medium heat absorption evaporation becomes gas, and 12 ℃ chilled water is lowered the temperature by the heat release described heat exchanger 5 in of described chilled water turnover pipeline 16 and become 7 ℃ chilled water, and cooling water unit is cooling; In addition, the water temperature in described solar thermal collector 9 reaches predetermined temperature, when not needing to continue heating, waste heat can be emitted by cooling tower by the described cooling water turnover pipeline 26 that is connected with described heat conduction circulation line 19.Be that the present invention is when normally freezing summer, condensation waste heat cascade utilization with the water cooling unit air-conditioning, produce 50 ℃～55 ℃ finished product hot water by the waste heat recovery of described waste-heat recoverer 6, produce 35 ℃～40 ℃ semi-finished product hot water by the full recuperation of heat of described full heat regenerator 8, use for solar thermal collector again, it is combined with solar energy, improve the solar energy water rate, for effective utilization of present domestic water cooling unit condensation waste heat provides a practical approach, the sophistication that utilizes of whole unit Cooling and Heat Source can reach 100%, and this unit is the highest product of present domestic Cooling and Heat Source utilization rate.
The flow process of the utility model under heating condition is as follows: described I magnetic valve 10, described II magnetic valve 11, described III magnetic valve 12 are closed, described IV magnetic valve 13, described V magnetic valve 14, described VI magnetic valve 15 are opened, described circulating pump 20, described III motor-driven valve 21 are closed, described I motor-driven valve 23 cuts out, and described II motor-driven valve 25 is opened; Refrigeration working medium is back to described compressor 1 through the refrigeration working medium steam of described compressor 1 compression generation high temperature, high pressure at last via described IV magnetic valve 13, described heat exchanger 5, described V magnetic valve 14, described II throttling arrangement 7, described evaporimeter 4, described VI magnetic valve 15; This moment, described heat exchanger 5 was as condenser, and in described heat exchanger 5, the refrigeration working medium of high temperature, high pressure carries out heat exchange with 35 ℃～45 ℃ the low-temperature water heating that described I hot water passes in and out pipeline 17, and leaving water temperature can reach 50 ℃～55 ℃, makes finished product hot water; Directly utilize solar energy heating to produce hot water perhaps directly by the hot water heating heating, and by described solar thermal collector 9; Be that the present invention still can produce hot water in spring and autumn transition season and winter, make that same unit can more than enough usefulness, save equipment investment, improved utilization rate of equipment and installations, unit of the present invention is a comprehensive Energy Efficiency Ratio height in the present air-conditioning system, a kind of completely brand-new design of using energy source; Unit of the present invention in addition is owing to organically combine Air cooler, water cooling unit advantage separately, and it is many to have solved present end user device investment effectively, the problem that utilization rate of equipment and installations is low, the integral installation space of reducing equipment simultaneously.
The utility model in the hotel, building places such as hotel, dining room, Saunas, swimming pool use and can heat water simultaneously when freezing summer, alternative traditional homogeneous solution-type reactor equipment that heats, release heats the energy that water consumes with boiler, thereby satisfy production, life and health needs, avoided after the fuel combustion pollution atmosphere with hot water; In addition; a large amount of waste heats that the handpiece Water Chilling Units of the central air-conditioning in these places produces when refrigeration carry via the refrigeration working medium of high temperature, high pressure; absorbed by cold water and low-temperature water heating through described waste-heat recoverer 6, described full heat regenerator 8 or described I heat exchanger 5; thereby having significantly reduced waste heat is discharged in the outdoor air; therefore both saved a large amount of energy and also can not cause thermal pollution outdoor air, energy savings and resource, environmentally safe, can reclaim and make full use of handpiece Water Chilling Units waste heat, protect environment, integrated operation expense low.The utility model has refrigeration as a kind of source pump provides the domestic hot-water simultaneously, separately or unite and adopt solar energy to produce hot water, produce the function that hot water or independent heating heat separately, in the hotel, building places such as hotel, dining room, Saunas, swimming pool use, and have a tractor serves several purposes and energy-conservation effect, comprehensive utilization of energy rate height, can reclaim and make full use of the waste heat of handpiece Water Chilling Units, installation space is little, and equipment investment is low, and the integrated operation expense is low.
The utility model can be widely used in the air conditioner energy saving field.
Claims (2)
1, a kind of three-effect multi-source heat energy pump unit, comprise compressor (1), water-cooled condenser (2), I throttling arrangement (3), II throttling arrangement (7), evaporimeter (4), it is characterized in that: described three-effect multi-source heat energy pump unit also comprises heat exchanger (5), waste-heat recoverer (6), full heat regenerator (8), solar thermal collector (9); The outlet of described compressor (1) lead up to the refrigeration working medium pipeline connect successively I magnetic valve (10), the working medium side of described waste-heat recoverer (6), described water-cooled condenser (2) hot side, II magnetic valve (11), described I throttling arrangement (3), described heat exchanger (5) working medium side, III magnetic valve (12) and take back described compressor (1) go into interruption-forming cooling condition closed circuit; What another road of outlet of described compressor (1) connected working medium side, V magnetic valve (14), described II throttling arrangement (7), described evaporimeter (4), the VI magnetic valve (15) of IV magnetic valve (13), described heat exchanger (5) successively by the refrigeration working medium pipeline and took back described compressor (1) goes into interruption-forming heating condition closed circuit; The water side of described heat exchanger (5) also is connected with chilled water turnover pipeline (16), I hot water turnover pipeline (17), and the water side joint of described waste-heat recoverer (6) has II hot water turnover pipeline (18); Be connected to heat conduction circulation line (19) between the hot side of the cold side of described water-cooled condenser (2) and described full heat regenerator (8), be connected to cooling water turnover pipeline (26) on the described heat conduction circulation line (19); The cold side of described full heat regenerator (8) is connected with described solar thermal collector (9) by solar energy inlet pipeline (27).
2, three-effect multi-source heat energy pump unit according to claim 1, it is characterized in that: described chilled water turnover pipeline (16) is provided with contrary valve (22), the I motor-driven valve (23) of returning of I, described I hot water turnover pipeline (17) is provided with contrary valve (24), the II motor-driven valve (25) of returning of II, and described heat conduction circulation line (19) is provided with circulating pump (20), III motor-driven valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720057791 CN201122017Y (en) | 2007-09-29 | 2007-09-29 | Three-effect multi-source type heat pump units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200720057791 CN201122017Y (en) | 2007-09-29 | 2007-09-29 | Three-effect multi-source type heat pump units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201122017Y true CN201122017Y (en) | 2008-09-24 |
Family
ID=40009247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200720057791 Expired - Lifetime CN201122017Y (en) | 2007-09-29 | 2007-09-29 | Three-effect multi-source type heat pump units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201122017Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833109A (en) * | 2015-05-14 | 2015-08-12 | 中国科学院广州能源研究所 | Waste heat recovery multiple-heat-source composite type heat pump hot water supply system |
| CN110848846A (en) * | 2019-11-19 | 2020-02-28 | 珠海格力电器股份有限公司 | Solar air-conditioning heat pump system, control method and air conditioner |
-
2007
- 2007-09-29 CN CN 200720057791 patent/CN201122017Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833109A (en) * | 2015-05-14 | 2015-08-12 | 中国科学院广州能源研究所 | Waste heat recovery multiple-heat-source composite type heat pump hot water supply system |
| CN110848846A (en) * | 2019-11-19 | 2020-02-28 | 珠海格力电器股份有限公司 | Solar air-conditioning heat pump system, control method and air conditioner |
| CN110848846B (en) * | 2019-11-19 | 2023-12-08 | 珠海格力电器股份有限公司 | Solar air conditioner heat pump system, control method and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Three-effect multi-source heat energy pump unit Effective date of registration: 20130423 Granted publication date: 20080924 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013990000233 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130606 Granted publication date: 20080924 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013320000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Three-effect multi-source heat energy pump unit Effective date of registration: 20130606 Granted publication date: 20080924 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013320000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150723 Granted publication date: 20080924 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013990000233 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151112 Address after: 510623, 2827, 2 Huaqiang Road, Guangdong, Guangzhou, Tianhe District Patentee after: GUANGDONG HUINENG XINYUAN TECHNOLOGY CO., LTD. Address before: 519015, Room 308, CNAC building, 1195 Jiuzhou Avenue, Guangdong, Zhuhai Patentee before: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160614 Address after: Sanzao town Jinwan District 519000 Guangdong city of Zhuhai Province Anji No. 26 West Road No. 1 building two building 208 room Patentee after: Guangdong low carbon Internet Finance Co., Ltd. Address before: 510623, 2827, 2 Huaqiang Road, Guangdong, Guangzhou, Tianhe District Patentee before: GUANGDONG HUINENG XINYUAN TECHNOLOGY CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080924 |