CN107196334A - A kind of grid type cold, heat and power triple supply system and control method - Google Patents
A kind of grid type cold, heat and power triple supply system and control method Download PDFInfo
- Publication number
- CN107196334A CN107196334A CN201710480330.9A CN201710480330A CN107196334A CN 107196334 A CN107196334 A CN 107196334A CN 201710480330 A CN201710480330 A CN 201710480330A CN 107196334 A CN107196334 A CN 107196334A
- Authority
- CN
- China
- Prior art keywords
- energy
- bus
- current transformers
- photovoltaic
- judge whether
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000004146 energy storage Methods 0.000 claims abstract description 34
- 239000003792 electrolyte Substances 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- H02J3/383—
-
- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention relates to a kind of grid type cold, heat and power triple supply system and control method, a kind of grid type cold, heat and power triple supply system, including：Power network, grid-connected switch, ac bus, dc bus, DC/AC current transformers, photovoltaic system, energy-storage system, photovoltaic DC/DC current transformers, photovoltaic array, energy storage DC/DC current transformers, battery management system, steam energy heat pump air conditioner；The ac bus is connected to power network by grid-connected switch；Photovoltaic array is connected to dc bus by photovoltaic DC/DC current transformers；Energy-storage system is connected to dc bus by energy storage DC/DC current transformers；Battery management system is connected to energy-storage system；Dc bus 4 is connected to ac bus 3 by DC/AC current transformers 5.Combined supply system of the present invention takes full advantage of this green energy resource of photovoltaic generation.
Description
Technical field：
The present invention relates to a kind of electric energy storage system, and in particular to a kind of grid type cold, heat and power triple supply system and controlling party
Method.
Background technology：
In the current cold, heat and power triple supply system of China, fossil energy burning is depended on, using coal-fired or combustion gas
Unit generation supplies electric energy.Air-conditioning type is generally that water resource heat pump, earth source heat pump, sewage source heat pump, air source heat pump etc. utilize heat
Pumping receives all kinds of tow taste heats and is lifted and then provide heat to user.The method generated electricity using the combusts fossil energy is both dirty
Dye environment reduces non-renewable energy resources again, while all kinds of heat pumps have its limitation, such as water source heat pump air conditioning system needs to lean on
Nearly water source, geothermal heat pump air-conditioning system need to dig a well to underground, the easy frosting of air source heat pump etc., and heat pump using region and makes
With there is certain limitation on the time.
The content of the invention：
In order to overcome the defect of above-mentioned prior art, the invention provides a kind of control of grid type cold, heat and power triple supply system
Method.In order to realize foregoing invention purpose, the present invention is adopted the following technical scheme that：
A kind of grid type cold, heat and power triple supply system, including：
Power network 1, it is grid-connected switch 2, ac bus 3, dc bus 4, DC/AC current transformers 5, photovoltaic system 6, energy-storage system 7,
Photovoltaic DC/DC current transformers 8, photovoltaic array 9, energy storage DC/DC current transformers 10, battery management system 11, steam energy heat pump air conditioner 18；
The ac bus 3 is connected to power network 1 by grid-connected switch 2；
The photovoltaic array 9 is connected to dc bus 4 by photovoltaic DC/DC current transformers 8；
The energy-storage system 7 is connected to dc bus 4 by energy storage DC/DC current transformers 10；
The battery management system 11 is connected to energy-storage system；
The dc bus 4 is connected to ac bus 3 by DC/AC current transformers 5；
The dc bus 4 is connected respectively to user's DC load 21, battery management system 11；
The ac bus 3 is connected respectively to user's AC load 20, steam energy heat pump air conditioner 18；
The steam energy heat pump air conditioner 18 is connected to user's cooling and heating load 22.
To the control method of said system, comprise the following steps：
Step one：Photovoltaic DC/DC current transformers are initialized, it is operated in MPPT patterns；
Step 2：Judge whether electric energy supply balances with alternating current-direct current workload demand, then electric energy supply is constant for balance, otherwise enters
Enter step 4；
Step 3：Judge whether heat energy supply balances with cooling and heating load demand, balance then that steam energy heat pump air conditioner power is not
Become, otherwise into step 5；
Step 4：Judge whether the load electric energy supply of increase AC and DC, be then increase electric energy supply, otherwise reduce electric energy
Supply, into step 6；
Step 5：Judge whether increase heat energy supply, be then to increase steam energy heat pump air conditioner power, otherwise reduce steam energy
Heat pump air conditioner, into step 6；
Step 6：Judge whether photovoltaic generation balances with overall electrical energy demands, be to terminate, otherwise into step 7；
Step 7：Judge whether increase electric energy supply, be then to enter step 8, otherwise into step 9；
Step 8：Judge whether the SOC of the energy-storage system is more than normal operation lower limit a, energy storage is controlled if a is more than
System discharge, otherwise application obscure portions power network electric energy, return to step one；
Step 9：Judge whether the SOC of the battery system is less than normal operation higher limit b, energy storage is controlled if b is less than
System charges, otherwise by unnecessary photovoltaic electric energy feed-in power network, return to step one.
Preferably, the energy-storage system is flow battery, is specifically included：Pile 12, anode electrolyte magnetic force drive
Dynamic circulating pump 13, electrolyte liquid magnetically-actuated circulating pump 14, anode electrolyte fluid reservoir 15, electrolyte liquid fluid reservoir 16,
It is electrolysed liquid pipeline 17；The drive of anode electrolyte in the anode electrolyte fluid reservoir in anode electrolyte magnetically-actuated circulating pump
Under dynamic pile is connected to by being electrolysed liquid pipeline；Electrolyte liquid in the electrolyte liquid fluid reservoir is in electrolyte liquid magnetic
Under the driving of power driving cycle pump pile is connected to by being electrolysed liquid pipeline；The pile is connected by energy storage DC/DC current transformers
To dc bus；The battery management system is connected to pile.
Combined supply system of the present invention takes full advantage of this green energy resource of photovoltaic generation, farthest embodies green section
Can theory.
Brief description of the drawings：
Fig. 1 is grid type cold, heat and power triple supply system structural representation in the present embodiment；In figure, 1 represents power network, and 2 represent
Grid-connected switch, 3 represent ac bus, and 4 represent dc bus, and 5 represent DC/AC current transformers, and 6 represent photovoltaic system, and 7 represent energy storage
System, 8 represent photovoltaic DC/DC current transformers, and 9 represent photovoltaic array, and 10 represent energy storage DC/DC current transformers, and 11 represent battery management
System, 12 represent pile, and 13 represent anode electrolyte magnetically-actuated circulating pump, and 14 represent electrolyte liquid magnetically-actuated circulation
Pump, 15 represent anode electrolyte fluid reservoir, and 16 represent electrolyte liquid fluid reservoir, and 17 represent electrolysis liquid pipeline, and 18 represent steam
Energy heat pump air conditioner, 19 represent user's cooling and heating load, and 20 represent user's AC load, and 21 represent user's DC load；
Fig. 2 is grid type cold, heat and power triple supply system control flow chart in the present embodiment.
Embodiment：
Embodiment：
A kind of grid type cold, heat and power triple supply system, including：
Power network 1, it is grid-connected switch 2, ac bus 3, dc bus 4, DC/AC current transformers 5, photovoltaic system 6, energy-storage system 7,
Photovoltaic DC/DC current transformers 8, photovoltaic array 9, energy storage DC/DC current transformers 10, battery management system 11, steam energy heat pump air conditioner 18；
The energy-storage system is flow battery, is specifically included：It is pile 12, anode electrolyte magnetically-actuated circulating pump 13, negative
Pole electrolyte magnetically-actuated circulating pump 14, anode electrolyte fluid reservoir 15, electrolyte liquid fluid reservoir 16, electrolysis liquid pipeline 17；
Anode electrolyte in the anode electrolyte fluid reservoir passes through electrolysis under the driving of anode electrolyte magnetically-actuated circulating pump
Liquid pipeline is connected to pile；Electrolyte liquid in the electrolyte liquid fluid reservoir is in electrolyte liquid magnetically-actuated circulating pump
Driving under be connected to pile by being electrolysed liquid pipeline；The pile is connected to dc bus by energy storage DC/DC current transformers；Institute
State battery management system and be connected to pile.
The ac bus 3 is connected to power network 1 by grid-connected switch 2；
The photovoltaic array 9 is connected to dc bus 4 by photovoltaic DC/DC current transformers 8；
The dc bus 4 is connected to ac bus 3 by DC/AC current transformers 5；
The dc bus 4 is connected respectively to user's DC load 21, battery management system 11；
The ac bus 3 is connected respectively to user's AC load 20, steam energy heat pump air conditioner 18；
The steam energy heat pump air conditioner 18 is connected to user's cooling and heating load 22.
To the control method of said system, comprise the following steps：
Step one：Photovoltaic DC/DC current transformers are initialized, it is operated in MPPT patterns；
Step 2：Judge whether electric energy supply balances with alternating current-direct current workload demand, then electric energy supply is constant for balance, otherwise enters
Enter step 4；
Step 3：Judge whether heat energy supply balances with cooling and heating load demand, balance then that steam energy heat pump air conditioner power is not
Become, otherwise into step 5；
Step 4：Judge whether the load electric energy supply of increase AC and DC, be then increase electric energy supply, otherwise reduce electric energy
Supply, into step 6；
Step 5：Judge whether increase heat energy supply, be then to increase steam energy heat pump air conditioner power, otherwise reduce steam energy
Heat pump air conditioner, into step 6；
Step 6：Judge whether photovoltaic generation balances with overall electrical energy demands, be to terminate, otherwise into step 7；
Step 7：Judge whether increase electric energy supply, be then to enter step 8, otherwise into step 9；
Step 8：Judge whether the SOC of the energy-storage system is more than normal operation lower limit a, energy storage is controlled if a is more than
System discharge, otherwise application obscure portions power network electric energy, return to step one；
Step 9：Judge whether the SOC of the battery system is less than normal operation higher limit b, energy storage is controlled if b is less than
System charges, otherwise by unnecessary photovoltaic electric energy feed-in power network, return to step one.
Claims (3)
1. a kind of grid type cold, heat and power triple supply system, it is characterised in that including：
Power network (1), grid-connected switch (2), ac bus (3), dc bus (4), DC/AC current transformers (5), photovoltaic system (6), storage
Can system (7), photovoltaic DC/DC current transformers (8), photovoltaic array (9), energy storage DC/DC current transformers (10), battery management system
(11), steam energy heat pump air conditioner (18)；
The ac bus (3) is connected to power network (1) by grid-connected switch (2)；
The photovoltaic array (9) is connected to dc bus (4) by photovoltaic DC/DC current transformers (8)；
The energy-storage system (7) is connected to dc bus (4) by energy storage DC/DC current transformers (10)；
The battery management system (11) is connected to energy-storage system；
The dc bus (4) is connected to ac bus (3) by DC/AC current transformers (5)；
The dc bus (4) is connected respectively to user's DC load (21), battery management system (11)；
The ac bus (3) is connected respectively to user's AC load (20), steam energy heat pump air conditioner (18)；
The steam energy heat pump air conditioner (18) is connected to user's cooling and heating load (22).
2. a kind of grid type cold, heat and power triple supply system according to claim 1, it is characterised in that the energy-storage system is liquid
Galvanic battery, is specifically included：Pile (12), anode electrolyte magnetically-actuated circulating pump (13), electrolyte liquid magnetically-actuated circulation
Pump (14), anode electrolyte fluid reservoir (15), electrolyte liquid fluid reservoir (16), electrolysis liquid pipeline (17)；
Anode electrolyte in the anode electrolyte fluid reservoir passes through under the driving of anode electrolyte magnetically-actuated circulating pump
Electrolysis liquid pipeline is connected to pile；Electrolyte liquid in the electrolyte liquid fluid reservoir is followed in electrolyte liquid magnetically-actuated
Under the driving of ring pump pile is connected to by being electrolysed liquid pipeline；It is female that the pile is connected to direct current by energy storage DC/DC current transformers
Line；The battery management system is connected to pile.
3. a kind of control method to system described in claim 1, it is characterised in that comprise the following steps：
Step one：Photovoltaic DC/DC current transformers are initialized, it is operated in MPPT patterns；
Step 2：Judge whether electric energy supply balances with AC and DC workload demand, then electric energy supply is constant for balance, otherwise enters
Step 4；
Step 3：Judge whether heat energy supply balances with cooling and heating load demand, then steam energy heat pump air conditioner power is constant for balance, no
Then enter step 5；
Step 4：Judge whether the load electric energy supply of increase AC and DC, be then increase electric energy supply, otherwise reduce electric energy supply,
Into step 6；
Step 5：Judge whether increase heat energy supply, be then to increase steam energy heat pump air conditioner power, otherwise reduce steam energy heat pump
Air-conditioning, into step 6；
Step 6：Judge whether photovoltaic generation balances with overall electrical energy demands, be to terminate, otherwise into step 7；
Step 7：Judge whether increase electric energy supply, be then to enter step 8, otherwise into step 9；
Step 8：Judge whether the SOC of the energy-storage system is more than normal operation lower limit a, energy-storage system is controlled if a is more than
Discharge, otherwise application obscure portions power network electric energy, return to step one；
Step 9：Judge whether the SOC of the battery system is less than normal operation higher limit b, energy-storage system is controlled if b is less than
Charging, otherwise by unnecessary photovoltaic electric energy feed-in power network, return to step one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480330.9A CN107196334A (en) | 2017-06-22 | 2017-06-22 | A kind of grid type cold, heat and power triple supply system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710480330.9A CN107196334A (en) | 2017-06-22 | 2017-06-22 | A kind of grid type cold, heat and power triple supply system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107196334A true CN107196334A (en) | 2017-09-22 |
Family
ID=59879535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710480330.9A Pending CN107196334A (en) | 2017-06-22 | 2017-06-22 | A kind of grid type cold, heat and power triple supply system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107196334A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656993A (en) * | 2018-05-11 | 2018-10-16 | 江苏汉瓦特电力科技有限公司 | It is a kind of distributed from cooling storing up electricity charging pile and its charging method |
| CN116826829A (en) * | 2023-05-11 | 2023-09-29 | 合肥蓝点数字电源有限公司 | Power supply system of hybrid heat pump, heat pump system and control method |
| CN117117977A (en) * | 2023-05-11 | 2023-11-24 | 合肥蓝点数字电源有限公司 | Power supply system of photovoltaic heat pump, heat pump system and control method |
| WO2024065997A1 (en) * | 2022-09-27 | 2024-04-04 | 美的集团股份有限公司 | Photovoltaic-based heat pump water heater control method and apparatus, and device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06241685A (en) * | 1993-02-12 | 1994-09-02 | Misawa Homes Co Ltd | Air conditioning and hot water feeding system utilizing solar cell |
| CN102035007A (en) * | 2009-09-25 | 2011-04-27 | 中国人民解放军63971部队 | Water-soluble organic couple redox flow battery |
| CN103246263A (en) * | 2013-04-22 | 2013-08-14 | 天津大学 | General optimized dispatching strategy for combined supply of cooling, heating and power microgrid system |
| CN104052082A (en) * | 2014-06-25 | 2014-09-17 | 国家电网公司 | Off-grid and grid-connected operation light and storage joint power supply system |
| CN106052176A (en) * | 2016-08-18 | 2016-10-26 | 黄国和 | Centrifugal steam energy hot pump air conditioning system |
| CN106247681A (en) * | 2016-08-30 | 2016-12-21 | 华北电力大学（保定） | A kind of self energizing mixed type double heat source heat pump heating air-conditioner system of wind light mutual complementing |
-
2017
- 2017-06-22 CN CN201710480330.9A patent/CN107196334A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06241685A (en) * | 1993-02-12 | 1994-09-02 | Misawa Homes Co Ltd | Air conditioning and hot water feeding system utilizing solar cell |
| CN102035007A (en) * | 2009-09-25 | 2011-04-27 | 中国人民解放军63971部队 | Water-soluble organic couple redox flow battery |
| CN103246263A (en) * | 2013-04-22 | 2013-08-14 | 天津大学 | General optimized dispatching strategy for combined supply of cooling, heating and power microgrid system |
| CN104052082A (en) * | 2014-06-25 | 2014-09-17 | 国家电网公司 | Off-grid and grid-connected operation light and storage joint power supply system |
| CN106052176A (en) * | 2016-08-18 | 2016-10-26 | 黄国和 | Centrifugal steam energy hot pump air conditioning system |
| CN106247681A (en) * | 2016-08-30 | 2016-12-21 | 华北电力大学（保定） | A kind of self energizing mixed type double heat source heat pump heating air-conditioner system of wind light mutual complementing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656993A (en) * | 2018-05-11 | 2018-10-16 | 江苏汉瓦特电力科技有限公司 | It is a kind of distributed from cooling storing up electricity charging pile and its charging method |
| WO2024065997A1 (en) * | 2022-09-27 | 2024-04-04 | 美的集团股份有限公司 | Photovoltaic-based heat pump water heater control method and apparatus, and device and storage medium |
| CN116826829A (en) * | 2023-05-11 | 2023-09-29 | 合肥蓝点数字电源有限公司 | Power supply system of hybrid heat pump, heat pump system and control method |
| CN117117977A (en) * | 2023-05-11 | 2023-11-24 | 合肥蓝点数字电源有限公司 | Power supply system of photovoltaic heat pump, heat pump system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108496288B (en) | Household energy device and operation method for operating household energy device | |
| CN107196334A (en) | A kind of grid type cold, heat and power triple supply system and control method | |
| CN203731546U (en) | Photovoltaic driving electric heating and heat pump combined hot water system | |
| CN107147148B (en) | Light storage source and water vapor energy heat pump system based on peak-to-valley electricity price difference and grid-connected control method thereof | |
| CN104795584B (en) | Method and device for realizing low-temperature quick start of flow cell system and flow cell system | |
| CN106356901A (en) | Micro-grid energy regulation method suitable for single residence | |
| CN204516847U (en) | Flow battery system | |
| CN103985891B (en) | A kind of control system of flow battery system and method thereof | |
| CN112467797A (en) | Intelligent combined heat and power system | |
| CN104577172A (en) | All-vanadium flow battery with working power supply | |
| CN108571827A (en) | A kind of Teat pump boiler power supply system and its control method | |
| TWI559646B (en) | Hybrid energy regulation control method | |
| CN103825292B (en) | Realize energy saver and control method thereof that kinergety reclaims generating | |
| CN201945020U (en) | Solar and wind energy combined heat supply device | |
| CN203180547U (en) | Wind, light and hydrogen complementation grid connection type power station based on fuel cell, wind energy and solar energy | |
| CN102384517A (en) | Solar photovoltaic heating device and heating system adopting same | |
| CN104251507A (en) | Heating system based on solar heating | |
| CN204315671U (en) | A kind of all-vanadium flow battery carrying working power | |
| KR20140123246A (en) | Smart Energy Storage System of High-rise Buildings, Renewable Energy Used to Drive The Inverter Pump and How to Use | |
| CN110148955A (en) | A kind of power supply system and method for supplying power to | |
| CN106300622A (en) | Solar air conditioner system and device | |
| CN206471904U (en) | Solar air conditioner system and device | |
| CN107367088A (en) | A kind of cold, heat and power triple supply system based on energy-storage system and steam energy heat pump | |
| CN105207251B (en) | A kind of energy storage feedback net system and method | |
| CN201414099Y (en) | Solar energy micro-generator set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180202 Address after: 422800 Shaoyang City, Hunan province Shaodong County Lei Zu Lu Jinlihua Hotel Applicant after: Hunan dworp new energy Co. Ltd. Address before: 422800, Shaodong County, Hunan City, Shaoyang Province, Tai Wo Tong, prosperous road and people's Road Interchange Applicant before: Hunan province dworp Energy Co. Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190731 Address after: 422899 No. 7 Renmin East Road, Shaodong Eco-Industrial Park, Shaoyang City, Hunan Province Applicant after: HUNAN DOVOP ELECTRIC CO., LTD. Address before: Jinlihua Hotel, Leizu Road, Shaodong County Applicant before: Hunan dworp new energy Co. Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |