CN207539995U - Energy center management system - Google Patents
Energy center management system Download PDFInfo
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- CN207539995U CN207539995U CN201721608396.3U CN201721608396U CN207539995U CN 207539995 U CN207539995 U CN 207539995U CN 201721608396 U CN201721608396 U CN 201721608396U CN 207539995 U CN207539995 U CN 207539995U
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- Prior art keywords
- solar energy
- energy
- water
- controller
- coil pipe
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A kind of energy center management system, including central control system, solar energy hot systems and coil pipe geothermal heat pipeline control system, solar energy hot systems and coil pipe geothermal heat pipeline control system are electrically connected respectively with central control system, solar energy hot systems include solar energy heat controller and solar energy water energy heater, coil pipe geothermal heat pipeline control system includes coil pipe geothermal heat pipeline, heat pump and spirally coiled geothermal heat pipeline controller, coil pipe geothermal heat pipeline is connect by heat pump with solar energy water energy heater conduit, solar energy water energy heater is used for cool water heating through solar energy into hot water, central control system is used to control the working condition of solar energy water energy heater and the working condition of coil pipe geothermal heat pipeline respectively by solar energy heat controller and spirally coiled geothermal heat pipeline controller.It is controlled by the coordinating and unifying of central control system, by solar energy and indoor coil pipe geothermal heat pipeline system docking so that the service efficiency of thermal energy is greatly improved.
Description
Technical field
The utility model is related to energy-saving field more particularly to energy center management systems.
Background technology
The energy consumption of large-scale office building or factory is very big, because supervision difficulty is big, often causes a large amount of energy
Waste.
Current mankind is lived and production still very relies on the finite energy resources such as coal, oil, and not only amount of storage has these energy
Limit, and can generate largely discard when in use, seriously affect environment.Under such circumstances, more and more using ring
Border can consider wind energy, solar energy, water can clean energy resource.Wherein, solar energy and wind energy become most popular cleaning energy
Source.However, the use of solar energy and demand of the ground heating system to thermal energy can not be well matched at present.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of energy center management system, Neng Gougen
Are promoted by the energy and is used for the energy consumption situation of thermal energy, the use of adjustment solar energy and geothermal heat pipeline to thermal energy according in building
Efficiency.
Technical solution is used by the utility model solves its technical problem：
A kind of energy center management system, including central control system, solar energy hot systems and coil pipe geothermal heat pipeline control
System processed, the solar energy hot systems and coil pipe geothermal heat pipeline control system are electrically connected respectively with central control system, described
Solar energy hot systems include solar energy heat controller and solar energy water energy heater, the coil pipe geothermal heat pipeline control system
Including coil pipe geothermal heat pipeline, heat pump and spirally coiled geothermal heat pipeline controller, the coil pipe laying geothermal pipelines are in building
On floor, the coil pipe geothermal heat pipeline is connect by heat pump with solar energy water energy heater conduit, and the solar energy water can heat
Device is used for cool water heating through solar energy into hot water, the spirally coiled geothermal heat pipeline controller, solar energy heat controller with
The central control system electrical connection, the central control system are used for through solar energy heat controller and spirally coiled geothermal tube
Track control unit controls the working condition of solar energy water energy heater and the working condition of coil pipe geothermal heat pipeline respectively.
The utility model has the advantage of：
It is controlled by the coordinating and unifying of central control system, by demand and the sun of the geothermal heat pipeline in building to thermal energy
It can be balanced so that the service efficiency of the energy is greatly improved.
Description of the drawings
Fig. 1 is the structure diagram of the utility model energy center management system.
Fig. 2 is the utility model solar energy hot systems and the structure diagram of coil pipe geothermal heat pipeline control system.
Fig. 3 is the structure diagram of the utility model solar photovoltaic system.
Fig. 4 is the structure diagram of the utility model wind generator system.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
Referring to Fig. 1, a kind of energy center management system 1, including central control system 10, solar photovoltaic system 20,
Solar energy hot systems 30, wind generator system 40, city's electric control system 50, city's water control system 60 and coil pipe geothermal heat pipeline control
System 70 processed.The energy center management system 1 can be applied to the ring that the needs such as various factories, office building largely consume the energy
Border.
Solar photovoltaic system 20, solar energy hot systems 30, wind generator system 40, city's electric control system 50, city's water
Control system 60 and coil pipe geothermal heat pipeline control system 70 are electrically connected respectively with central control system 10, the solar photoelectric system
System 20 is used to luminous energy being converted to electric energy, is used for the current consuming apparatus in building, for example, for equipment such as central air-conditioning, TVs
It uses.Solar energy hot systems 30 are used to luminous energy being converted to thermal energy, are used for the cold consumer in building, for example, heat supply
Hydrophone, ground warm device use.Wind generator system 40 is used to transform wind energy into electric energy, make for the current consuming apparatus in building
With.City's electric control system 50 is then for controlling the city's electrical parameter for being input to building, so as to the electrical equipment in building
Electricity consumption situation is managed collectively, and city's water control system 60 is then for controlling the city's water parameter for being input to building, so as to building
Build being managed collectively with regimen condition for the watering equipment in object.
The electricity that central control system 10 receives the electric energy converted by solar photovoltaic system 20, wind generator system 40 converts
The thermal energy that can be converted with solar energy hot systems 30, and according to city's electric control system 50 and the energy parameter of city's water control system 60
Energy consumption in dynamic control building, so as to which the energy consumption condition of the energy consuming equipment in building is carried out unified pipe
Reason, and to the energy using Unified transfers and use is carried out, promote the efficiency that the energy effectively uses.
It can be heated referring to Fig. 2, the solar energy hot systems 30 include solar energy heat controller 301 and solar energy water
Device 302, the coil pipe geothermal heat pipeline control system 70 include coil pipe geothermal heat pipeline 701, heat pump 702 and spirally coiled geothermal heat pipeline control
Device 703 processed, the coil pipe geothermal heat pipeline 701 are layed on the floor in building, and the coil pipe geothermal heat pipeline 701 passes through heat pump
702 connect with 302 pipeline of solar energy water energy heater, and the solar energy water energy heater 302 is used to pass through solar energy by cold water
It is heated into hot water, the spirally coiled geothermal heat pipeline controller 703, solar energy heat controller 301 and the central control system
10 electrical connections, the central control system 10 are used for through solar energy heat controller 301 and spirally coiled geothermal heat pipeline controller
703 control the working condition of solar energy water energy heater 302 and the working condition of coil pipe geothermal heat pipeline 701 respectively.
In the present embodiment, solar energy hot systems 30 further include the first water temperature monitoring device 303, warm water reservoir 304
With the second water temperature monitoring device 305, the solar energy water energy heater 302 is stored by motor-driven valve (not shown) with hot water respectively
Device 304 and coil pipe geothermal heat pipeline 701 connect, and the motor-driven valve is electrically connected with solar energy heat controller 301.
First water temperature monitoring device 303,304 and second water temperature monitoring device 305 of warm water reservoir respectively with solar energy thermal control
Device 301 processed is electrically connected, and the first water temperature monitoring device 303 is arranged on the water outlet of solar energy water energy heater 302, for detecting
The coolant-temperature gage of 302 water outlet of solar energy water energy heater, the hot water tank 304 are used in solar energy heat controller 301
Control under hot water is stored, the second water temperature monitoring device 305 is arranged in warm water reservoir 304, for detecting heat
Coolant-temperature gage in water detector 304.
Coil pipe geothermal heat pipeline control system 70 further includes third water temperature monitoring device 704 and room temperature detector 705, the third
Water temperature monitoring device 704 and room temperature detector 705 are electrically connected respectively with solar energy heat controller 301, the third water temperature monitoring
Device 704 is arranged in coil pipe geothermal heat pipeline 701, for detecting the coolant-temperature gage in coil pipe geothermal heat pipeline 701, the room temperature detector
705 are arranged in building, for detecting indoor temperature.
So as to which solar energy heat controller 301 and spirally coiled geothermal heat pipeline controller 703 can be according to the first water temperature monitorings
The temperature that device 303, the second water temperature monitoring device 305, third water temperature monitoring device 704 and room temperature detector 705 detect flexibly controls
The working condition of solar energy water energy heater 302 and the working condition of coil pipe geothermal heat pipeline 701.
For example, when the energy center management system parameter is set as environmental protection and energy saving pattern, solar energy heat controller 301
The temperature that control solar energy water energy heater 302 is detected in third water temperature monitoring device 704 is detectd higher than the first water temperature monitoring device 303
During the temperature measured, illustrate that the water flow temperature in pipeline is higher, can also fully ensure indoor temperature, so as to which hot water be stored
To warm water reservoir 304, detectd in the temperature that third water temperature monitoring device 704 detects less than or equal to the first water temperature monitoring device 303
During the temperature measured, then illustrate that the water temperature in pipeline 701 is relatively low, require supplementation with thermal energy, so as to which hot water is directly inputted into coil pipe
Geothermal heat pipeline 701.
In other embodiment, it can also flexibly be set according to the solar energy temperature parameter that detector detects each
Kind pattern, for example, when the energy makes full use of pattern, heat controller controls solar energy water energy heater 301 in the second water temperature monitoring
When the temperature that device 305 detects is less than the temperature that the first water temperature monitoring device 303 detects, illustrate the water in hot water tank 304
Temperature is relatively low, for the storage energy as more as possible, can store hot water to warm water reservoir 304, solar energy heat controller 301
Control solar energy water energy heater 302 is greater than or equal to the first water temperature monitoring in the temperature that the second water temperature monitoring device 305 detects
During the temperature that device 303 detects, then illustrate that storage thermal energy is more in warm water reservoir 304, and hot water is directly inputted into
Coil pipe geothermal heat pipeline 701.
Certainly, solar energy heat controller 301 and spirally coiled geothermal heat pipeline controller 703 can be according to detectors 303
305th, 704 and 705 temperature parameter detected flexibly changes control strategy according to actual needs, and confirmation, which meets various reality, to be needed
The scene wanted.
Also referring to Fig. 3 and Fig. 4, in the present embodiment, solar photovoltaic system 20 includes solar energy electric control
Device 201, solar energy power generating plate 202, AC/DC rectification circuits 203 and inverter 204, the solar energy power generating plate 202
It is electrically connected with solar energy electric controller 201, the solar energy power generating plate 202 is for receiving solar energy, and by solar energy
Be converted into alternating current, the AC/DC rectification circuits 203 respectively with solar energy power generating plate 202 and solar energy electric controller
201 electrical connections, for the AC rectification of solar energy power generating plate 202 to be converted into direct current, the inverter 204 is distinguished
It is electrically connected with AC/DC rectification circuits 203 and solar energy electric controller 201, for by the straight of 203 rectification of AC/DC rectification circuits
It is exported after galvanic electricity inversion to the electricity system of building.
Further, the solar photovoltaic system 20 further includes power generation plate circuit detecting device 205, power generation plate position detecting
Device 206 and power generation plate position regulator 207, the power generation plate circuit detecting device 205, power generation plate position detector 206 and power generation
Board position adjuster 207 is respectively electrically connected with solar energy power generating plate 202 and solar energy electric controller 201, the hair
Battery plate circuit detecting device 205 is used to detect the electric current and voltage parameter of the generation of solar energy power generating plate 202, the power generation plate position
Detector 206 is put for detecting the location parameter of solar energy power generating plate 202, the power generation plate position regulator 207 is used for
According to the control dynamic adjustment solar energy power generating plate 202 of solar energy electric controller 201 towards the position of the sun, ensure too
Positive energy photovoltaic power generation plate is operated in the position of light energy absorption rate maximum.For example, solar energy electric controller 201 is according to power generation plate electricity
The electric current and voltage parameter of the power generation output of solar energy power generating plate 202 that road detector 205 detects, with reference to power generation Board position
The direction of power generation plate 202 that detector 206 detects, can control power generation plate position modulation device 207 in real time or stage adjusts
The direction of power generation plate 202 so that the direction of energy front sunlight is constantly being directed towards, so as to confirm the electric current and electricity of the output of power generation plate 202
Pressure parameter can guarantee is in peak value within certain time.
Solar energy electric control system 20 further includes rectification circuit detector 208 and energy storage pond 209, and the rectification circuit is detectd
It surveys device 208 and energy storage pond 209 is electrically connected respectively with AC/DC rectification circuits 203 and solar energy electric controller 201, the rectification
For detecting electric current and voltage parameter after 203 rectification of AC/DC rectification circuits, the energy storage pond 209 is used for circuit detecting device 208
The electric energy after 203 rectification of AC/DC rectification circuits is stored according to the control of solar energy electric controller 201, so as to too
It is positive can the electric energy that absorbs of electro-optical system 20 and wind generator system 40 when being more than the electric appliance energy in current building, can will
Extra power storage is to energy storage pond.The energy storage pond 209 of the solar energy electric control system can be arbitrary energy storage device,
Such as accumulator.
Wind generator system 40 includes wind power generation controller 401, wind-driven generator 402,403 and of AC/DC rectification circuits
Inverter 404, the wind-driven generator 402, AC/DC rectification circuits 403 and inverter 404 respectively with wind power generation controller
401 electrical connections, for the wind-driven generator 402 for converting wind energy into alternating current, the AC/DC rectification circuits 403 are used for will
The AC conversion that wind-driven generator 402 generates is direct current, and the inverter 404 after DC inverter for will export to building
Build the electricity system of object.
In the present embodiment, wind generator system 40 further includes wind-driven generator detector 405, revolving vane position is detectd
Survey device 406 and revolving vane position regulator 407, the wind-driven generator detector 405, revolving vane position detector 406
It is electrically connected respectively with wind-driven generator 402 and wind power generation controller 401 with revolving vane position regulator 407, the wind-force
Generator detector 405 is used to detect the voltage and current parameter of the output of wind-driven generator 402, the revolving vane position detecting
Device 406 is used to detect the direction of 402 blade of wind-driven generator, and the revolving vane position regulator 407 is used in wind-power electricity generation
The blade of wind-driven generator 402 is controlled to ensure that wind-driven generator 402 works towards the position of wind direction under the action of controller 401
In the position of wind energy absorptivity maximum.For example, wind power generation controller 401 can be detected according to wind-driven generator detector 405
The electric current and voltage parameter of the power generation output of wind-driven generator 402 arrived, the wind detected with reference to revolving vane position detector 406
The direction of the revolving vane of power generator 402, can control revolving vane position regulator 407 in real time or stage adjusts wind-force
The direction of 402 revolving vane of generator so that the direction of energy front wind direction is constantly being directed towards, so as to confirm that wind-driven generator 402 is defeated
The electric current and voltage parameter gone out can guarantee is in peak value within certain time.
In the present embodiment, wind generator system 40 further includes rectification circuit detector 408 and energy storage pond 409, described
Rectification circuit detector 408 is used to detect the electric current and voltage parameter of the output of AC/DC rectification circuits 403, and the energy storage pond 409 is used
In the electric energy of 403 output of control storage AC/DC rectification circuits according to wind power generation controller 402.So as in solar photoelectric
It, can be by extra electricity when the electric energy that system 20 and wind generator system 40 absorb is more than the electric appliance energy in current building
It can store to energy storage pond 409.The energy storage pond 209 of the solar energy electric control system and the energy storage pond 409 can be it is same,
Can also when different energy storage device, can flexibly set as needed.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of energy center management system, which is characterized in that including central control system, solar energy hot systems and coil pipe
Hot channel control system, the solar energy hot systems and coil pipe geothermal heat pipeline control system are electrically connected respectively with central control system
It connects, the solar energy hot systems include solar energy heat controller and solar energy water energy heater, the coil pipe geothermal heat pipeline
Control system includes coil pipe geothermal heat pipeline, heat pump and spirally coiled geothermal heat pipeline controller, and the coil pipe laying geothermal pipelines are in building
It builds on the floor in object, the coil pipe geothermal heat pipeline is connect by heat pump with solar energy water energy heater conduit, the solar energy
Water energy heater is used for cool water heating through solar energy into hot water, the spirally coiled geothermal heat pipeline controller, solar energy optical-thermal
Controller is electrically connected with the central control system, and the central control system is used for through solar energy heat controller and coil pipe
Shape geothermal heat pipeline controller controls the working condition of solar energy water energy heater and the working condition of coil pipe geothermal heat pipeline respectively.
2. energy center management system according to claim 1, it is characterised in that：The solar energy hot systems further include
First water temperature monitoring device, warm water reservoir and the second water temperature monitoring device, the solar energy water energy heater are distinguished by motor-driven valve
It is connect with warm water reservoir and coil pipe geothermal heat pipeline, the motor-driven valve is electrically connected with solar energy heat controller, first water
Warm detector, warm water reservoir and the second water temperature monitoring device are electrically connected respectively with solar energy heat controller, first water temperature
Detector is arranged on the water outlet of solar energy water energy heater, for detecting the coolant-temperature gage of solar energy water energy heater water outlet,
The hot water tank is for storing hot water under the control of solar energy heat controller, the second water temperature monitoring device
It is arranged in warm water reservoir, for detecting the coolant-temperature gage in hot water detector.
3. energy center management system according to claim 2, it is characterised in that：The coil pipe geothermal heat pipeline control system
Further include third water temperature monitoring device and room temperature detector, the third water temperature monitoring device and room temperature detector respectively with solar energy
Heat controller is electrically connected, and the third water temperature monitoring device is arranged in coil pipe geothermal heat pipeline, for detecting in coil pipe geothermal heat pipeline
Coolant-temperature gage, the room temperature detector is arranged in building, for detecting indoor temperature.
4. energy center management system according to claim 3, it is characterised in that：Solar energy heat controller controls the sun
Energy water energy heater will be warm when the temperature that third water temperature monitoring device detects is higher than the temperature that the first water temperature monitoring device detects
Water is stored to warm water reservoir, and solar energy heat controller control solar energy water energy heater is detected in third water temperature monitoring device
The temperature that detects less than or equal to the first water temperature monitoring device of temperature hot water is directly inputted into coil pipe geothermal heat pipeline.
5. energy center management system according to claim 3, it is characterised in that：Solar energy heat controller controls the sun
Energy water energy heater will be warm when the temperature that the second water temperature monitoring device detects is less than the temperature that the first water temperature monitoring device detects
Water is stored to warm water reservoir, and solar energy heat controller control solar energy water energy heater is detected in the second water temperature monitoring device
Temperature detect greater than or equal to the first water temperature monitoring device temperature when hot water is directly inputted into coil pipe geothermal heat pipeline.
6. energy center management system according to claim 5, it is characterised in that：The energy center management system is also wrapped
Solar photovoltaic system and wind generator system are included, the solar photovoltaic system includes solar energy electric controller, solar energy
Photovoltaic power generation plate, AC/DC rectification circuits and inverter, the solar energy power generating plate are electrically connected with solar energy electric controller
It connects, the solar energy power generating plate is for receiving solar energy, and convert solar energy into alternating current, the AC/DC rectified currents
Road is electrically connected respectively with solar energy power generating plate and solar energy electric controller, for by the exchange of solar energy power generating plate
Electric rectification is converted into direct current, and the inverter is electrically connected with AC/DC rectification circuits and solar energy electric controller, is used for respectively
It will be exported after the DC inverter of AC/DC rectifier circuit rectifies to the electricity system of building.
7. energy center management system according to claim 6, it is characterised in that：The wind generator system includes wind-force
Electricity generating controller, wind-driven generator, AC/DC rectification circuits and inverter, the wind-driven generator, AC/DC rectification circuits and inverse
Become device to be electrically connected with wind power generation controller respectively, the wind-driven generator is used to convert wind energy into alternating current, the AC/DC
Rectification circuit is used for the AC conversion for generating wind-driven generator as direct current, and the inverter is used for will be after DC inverter
It exports to the electricity system of building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608396.3U CN207539995U (en) | 2017-11-27 | 2017-11-27 | Energy center management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721608396.3U CN207539995U (en) | 2017-11-27 | 2017-11-27 | Energy center management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207539995U true CN207539995U (en) | 2018-06-26 |
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ID=62615519
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721608396.3U Expired - Fee Related CN207539995U (en) | 2017-11-27 | 2017-11-27 | Energy center management system |
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| CN (1) | CN207539995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196110A (en) * | 2019-05-10 | 2019-09-03 | 湖南达道新能源开发有限公司 | A kind of geothermal measurement device |
-
2017
- 2017-11-27 CN CN201721608396.3U patent/CN207539995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196110A (en) * | 2019-05-10 | 2019-09-03 | 湖南达道新能源开发有限公司 | A kind of geothermal measurement device |
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Denomination of utility model: Management system of energy central authorities Effective date of registration: 20190628 Granted publication date: 20180626 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGZHOU HAOTE ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: 2019440000244 |
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Denomination of utility model: Management system of energy central authorities Effective date of registration: 20200722 Granted publication date: 20180626 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGZHOU HAOTE ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020440000209 |
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Date of cancellation: 20220602 Granted publication date: 20180626 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGZHOU HAOTE ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2020440000209 |
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