CN208075354U - A kind of solar energy and recuperation of heat combined type robot control system(RCS) - Google Patents
A kind of solar energy and recuperation of heat combined type robot control system(RCS) Download PDFInfo
- Publication number
- CN208075354U CN208075354U CN201721793513.8U CN201721793513U CN208075354U CN 208075354 U CN208075354 U CN 208075354U CN 201721793513 U CN201721793513 U CN 201721793513U CN 208075354 U CN208075354 U CN 208075354U
- Authority
- CN
- China
- Prior art keywords
- water
- solar energy
- rcs
- recuperation
- outlet
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 185
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 30
- 239000003345 natural gas Substances 0.000 claims abstract description 19
- 239000003546 flue gas Substances 0.000 claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 235000019504 cigarettes Nutrition 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims description 4
- 235000020679 tap water Nutrition 0.000 claims description 4
- 239000008399 tap water Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000000875 corresponding Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000004320 controlled atmosphere Methods 0.000 claims 1
- 230000000994 depressed Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000000116 mitigating Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000576 supplementary Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- 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
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a kind of solar energy and recuperation of heat combined type robot control system(RCS), include solar thermal collector, cyclic water tank, water supply tank, constant temperature water tank, auxiliary thermal source is connected with constant temperature water tank, solar thermal collector hot water side outlet is equipped with temperature sensor, cyclic water tank side is equipped with temperature sensor, and auxiliary thermal source hot water side outlet is equipped with temperature sensor;Cold water in water softening device preheats in centrifugal sewage heat exchanger, again to exchanging heat in cigarette SGL flue gas heat-exchange units;Constant temperature water tank is connected with variable frequency water supply pump, hot water is after Constant pressure tank, largely goes to user, sub-fraction is heated by U-shaped pipe heat exchanger to natural gas;The direct current that photovoltaic battery plate generates connects power distribution cabinet after DC-AC inverter and powers to indoor equipment.The utility model may be implemented to utilize solar energy highly effective, compensate for the limitation of conventional solar boilers, and photovoltaic battery plate provides indoor equipment electricity consumption mitigation Voltage force, improves comprehensive utilization rate of energy source.
Description
Technical field
The utility model is related to solar energy techniques field, heat recovery technology, more particularly to a kind of solar heat returns
Recover box-like robot control system(RCS).
Background technology
In recent years, as environmental problem becomes increasingly conspicuous, environmental improvement and energy-saving and emission-reduction are closed extensively from top to bottom as China
The problem of note.Renewable Energy Development utilization technology reduces proportion of the fossil energy in China's energy resource structure to China's economy
Sustainable development be of great importance.Solar energy because its is widely distributed, using convenient, cleanliness without any pollution due to become reduction traditional
Important alternative energy source after stone using energy source.Building energy consumption occupies important proportion in social total energy consumption.By solar energy and building
It is combined, is not take up additional areas, the thermal energy and electric energy directly generated in user terminal meets a variety of energy demand, symbols in building
Close the principle of distributed energy local use.But in the public spheres such as factory and school lunch service there is also energy waste phenomenon,
Heat recovery is taken to be energy conservation and environmental protection measure while the efficiency of solar thermal collector can also be improved in these places.
Utility model content
The technical problems to be solved in the utility model is the energy auxiliary solar energy hot systems such as the mount of using heat recycling and fuel,
A kind of solar energy and recuperation of heat combined type robot control system(RCS) are provided.This system provides the life of user by supplementary energy in rain and snow
Hot water living, compensates for the limitation of conventional solar boilers.
The utility model takes following technical scheme:
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Include water supply tank, cyclic water tank, too
Positive energy heat collector and constant temperature water tank.
It is communicated with tap water supply pipe outside the water inlet of the water supply tank, water supply pipe is communicated with outside the water outlet of water supply tank
Road, the branch one of water pipe access the water inlet one of cyclic water tank, and the branch two of water pipe accesses the water inlet of constant temperature water tank
Mouth one.
It is communicated with circulation water inlet pipe road, solar energy between the water outlet one and the water inlet of solar thermal collector of cyclic water tank
It is communicated with cyclic water outlet pipeline between the water outlet of heat collector and the water inlet two of cyclic water tank;Two He of water outlet of cyclic water tank
The water inlet two of constant temperature water tank is connected to.
It is communicated with outlet pipeline outside the water outlet of constant temperature water tank, the branch one outside outlet pipeline and user's pipeline connection go out
Pipeline is returned in the connection of branch two outside water lines, and the branch one for returning pipeline accesses cyclic water outlet pipeline, returns the branch of pipeline
In the branch two of two access water pipes.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:It is equipped on the tap water supply pipe
Water softening device;Small pump, centrifugal sewage heat exchanger and SGL flue gas heat-exchange units are sequentially installed on water pipe.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Circulation water inlet pipe road is equipped with cycle
Water pump.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:It is sequentially installed on the outlet pipeline
Variable frequency water supply pipe and Constant pressure tank;It returns and air-water heat exchanger is installed on pipeline.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:It is equipped on the branch two of water pipe
Auxiliary thermal source.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:The centrifugal sewage heat exchanger into
Water end (W.E.) is connected to sanitary sewer, and water outlet is connected to outdoor blow-off pipe;The inlet end access smoke ejector of SGL flue gas heat-exchange units
Outdoor is led in the outlet side of outlet side, SGL flue gas heat-exchange units.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Day is accessed outside the U-shaped pipe heat exchanger
Right feed channel, the air outlet section that natural gas line is located at U-shaped pipe heat exchanger are sequentially installed with natural gas pressure regulating device and electrical heating dress
Set and be linked into the inlet end of natural gas range.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Corresponding control is fitted in each pipeline
Valve processed.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Include power distribution cabinet and solar energy heating
The photovoltaic battery plate of device cooperation and the controller of control valve and all pumps can be controlled, be electrically connected on the power distribution cabinet
Single-pole double-throw switch (SPDT), the moved end junction chamber external power grid or DC-AC inverter of single-pole double-throw switch (SPDT), DC-AC inverter
It is electrically connected with photovoltaic battery plate.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:The circulation water inlet pipe trackside of cyclic water tank,
The recycling outlet trackside and auxiliary thermal source hot water side outlet of solar thermal collector are equipped with temperature sensor.
The utility model includes solar thermal collector, cyclic water tank, water supply tank, constant temperature water tank, auxiliary thermal source and constant temperature
Water tank is connected, and solar thermal collector hot water side outlet is equipped with temperature sensor, and cyclic water tank side is equipped with temperature sensor, auxiliary
Heat source hot water side outlet is equipped with temperature sensor;Cold water in water softening device preheats in centrifugal sewage heat exchanger,
Again to exchanging heat in SGL flue gas heat-exchange units;Constant temperature water tank is connected with variable frequency water supply pump, hot water is after Constant pressure tank, largely goes to
User, sub-fraction are heated by U-shaped pipe heat exchanger to natural gas;The direct current that photovoltaic battery plate generates is by straight
Power distribution cabinet is connected after stream-AC inverter to power to indoor equipment.
The solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:It recycles in sanitary sewage and flue gas
Waste heat.
The solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Sleety weather is carried by supplementary energy
For the domestic hot-water of user, the limitation of conventional solar boilers is compensated for.
The utility model has following progress:
1, the cold water in water supply tank preheats in centrifugal sewage heat exchanger, again to exchanging heat in SGL flue gas heat-exchange units, improves
Into the temperature of water in solar thermal collector.
2, the domestic hot-water for providing user by supplementary energy in rain and snow, compensates for the office of conventional solar boilers
It is sex-limited.
3, the direct current that photovoltaic battery plate generates connects power distribution cabinet after direct current, AC inverter and is set to interior
Available electricity, avoids peak of power consumption.
4, U-shaped pipe heat exchanger provides the heat of required absorption when the decompression of natural gas pressure regulating device and gives natural gas preheating;Profit
The electric energy generated with photovoltaic battery plate improves the calorific value of natural gas through electric heater unit to heated by natural gas.
The advantages of the utility model:
The utility model is technically had large improvement, and comprehensive utilization rate of energy source is improved.Solar thermal collector generates
Hot water the heat of required absorption and give natural gas preheating when the decompression of natural gas pressure regulating device is provided, recycle photovoltaic battery plate
The electric energy of generation improves the calorific value of natural gas through electric heater unit to heated by natural gas.Therefore solar energy composite utilization is improved
Efficiency.
Description of the drawings
Fig. 1 is the system automatic control schematic diagram of the utility model.
Fig. 2 is the system circuit diagram of the utility model.
In figure, 1 is water softening device, and 2 be water supply tank, and 3 be small pump, and 4 be centrifugal sewage heat exchanger, and 5 be SGL flue gases
Heat exchanger, 6 be cyclic water tank, and 7 be water circulating pump, and 8 be solar thermal collector, and 9 be constant temperature water tank, and 10 pump for variable frequency water supply, 11
It is U-shaped pipe heat exchanger for Constant pressure tank, 12,13 be natural gas pressure regulating device, and 14 be electric heater unit, and 15 be auxiliary thermal source, and 16 are
Photovoltaic battery plate, 17 be sewage pump, and 18 be wind turbine, and 19 be solenoid valve of rising again, and 20,21,22,23 be temperature difference solenoid valve, 24
For DC-AC inverter, 25 be motor switch, and 26 be power distribution cabinet, 27 devices in order to control.Water- to-water heat exchanger.
Specific implementation mode
The utility model content is described further with specific implementation mode below in conjunction with the accompanying drawings.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), include water supply tank 2, cyclic water tank 6, solar thermal collector
8 and constant temperature water tank 9.It is communicated with tap water supply pipe 28 outside the water inlet of the water supply tank 2, is communicated with outside the water outlet of water supply tank
Water pipe 29, the branch 1 of water pipe access the water inlet one of cyclic water tank 6, and the access of branch 2 31 of water pipe is permanent
The water inlet one of reservoir 9.Cycle water inlet is communicated between the water outlet one and the water inlet of solar thermal collector of cyclic water tank 6
Pipeline 32 is communicated with cyclic water outlet pipeline 33 between the water outlet of solar thermal collector and the water inlet two of cyclic water tank;Cycle
The water outlet two of water tank is connected to the water inlet two of constant temperature water tank.It is communicated with outlet pipeline 34 outside the water outlet of constant temperature water tank, is gone out
Branch one outside water lines 34 is connected to user's pipeline 35, and pipeline 36 is returned in the connection of branch two outside outlet pipeline, returns pipeline
36 branch one accesses cyclic water outlet pipeline, and the branch two for returning pipeline accesses in the branch two of water pipe.
A kind of solar energy and recuperation of heat combined type robot control system(RCS), include solar thermal collector 8, cyclic water tank 6, water supply tank
2, constant temperature water tank 9, auxiliary thermal source 15 are connected with constant temperature water tank 9, and 8 hot water side outlet of solar thermal collector is equipped with temperature sensor,
9 side of cyclic water tank is equipped with temperature sensor, and 15 hot water side outlet of auxiliary thermal source is equipped with temperature sensor;From water softening device
Cold water in 1 preheats in centrifugal sewage heat exchanger 4, again to exchanging heat in SGL flue gas heat-exchange units 5;Constant temperature water tank 9 is supplied with frequency conversion
Water pump 10 is connected, hot water is after Constant pressure tank 11, largely goes to user, sub-fraction by U-shaped pipe heat exchanger 12 to day
Gas heating;The direct current that photovoltaic battery plate 16 generates connects power distribution cabinet 26 to room after DC-AC inverter 24
Interior equipment power supply.
The course of work of the utility model is:
When solar irradiation is strong:Cold water from water softening device 1, by water supply tank 2, small pump 3, in centrifugal dirt
Preheated with sanitary sewage in water- to-water heat exchanger 4, exchanged heat with flue gas in SGL flue gas heat-exchange units 5, then to cyclic water tank 6,
Solar thermal collector 8, which is reached, through water circulating pump 7 enters constant temperature water tank 9 when water temperature reaches 65 degree, again by 10 warp of variable frequency water supply pump
It crosses Constant pressure tank 11 and goes to user, a part of hot water follows after U-shaped pipe heat exchanger 12 is preheated to natural gas returning among these
Ring water tank 6.
[2] when there is no solar irradiation:Cold water from water softening device 1 by water supply tank 2, small pump 3, is centrifuging
It preheated with sanitary sewage in formula sewage heat exchanger 4, exchanged heat with flue gas in SGL flue gas heat-exchange units 5, in auxiliary thermal source
Enter constant temperature water tank 9 after being heated to 65 degree in 15, then user is gone to by Constant pressure tank 11 by variable frequency water supply pump 10, one among these
Hot water is divided to return to auxiliary thermal source 15 after U-shaped pipe heat exchanger 12 is preheated to natural gas.
Both processes are controlled by controller 27 to automatically switch, and detailed process is:8 hot water side exit of solar thermal collector
The temperature that measures of the temperature sensor T2 of temperature and 9 side of cyclic water tank that measures of temperature sensor T1, the two difference very little
When(Temperature difference solenoid valve 20,22 closes, and temperature difference solenoid valve 21,23 is opened)Carry out second process;When the two difference is very big(Temperature difference electromagnetism
Valve 20,22 is opened, and temperature difference solenoid valve 21,23 closes)Carry out the first process, while the direct current warp that photovoltaic battery plate 16 generates
Connection power distribution cabinet 26 is powered to indoor equipment after crossing DC-AC inverter 24(When the two difference very little, motor switch 25 is certainly
Dynamic switching allows outdoor power grid to power to indoor equipment).
Claims (10)
1. a kind of solar energy and recuperation of heat combined type robot control system(RCS), it is characterised in that:Include water supply tank, cyclic water tank, the sun
It can heat collector and constant temperature water tank;
It is communicated with tap water supply pipe outside the water inlet of the water supply tank, water pipe is communicated with outside the water outlet of water supply tank, mends
The branch one of water lines accesses the water inlet one of cyclic water tank, and the branch two of water pipe accesses the water inlet one of constant temperature water tank;
It is communicated with circulation water inlet pipe road, solar energy heating between the water outlet one and the water inlet of solar thermal collector of cyclic water tank
It is communicated with cyclic water outlet pipeline between the water outlet of device and the water inlet two of cyclic water tank;The water outlet two and constant temperature of cyclic water tank
The water inlet two of water tank is connected to;
It is communicated with outlet pipeline outside the water outlet of constant temperature water tank, the branch one outside outlet pipeline and user's pipeline connection, outlet pipe
Pipeline is returned in the connection of branch two outside road, and the branch one for returning pipeline accesses cyclic water outlet pipeline, and the branch two for returning pipeline connects
In the branch two for entering water pipe.
2. a kind of solar energy according to claim 1 and recuperation of heat combined type robot control system(RCS), it is characterised in that:It is described originally
Water softening device is installed on water feed pipe;Small pump, centrifugal sewage heat exchanger and SGL cigarettes are sequentially installed on water pipe
Gas heat exchanger.
3. a kind of solar energy according to claim 1 and recuperation of heat combined type robot control system(RCS), it is characterised in that:Cycle water inlet
Water circulating pump is installed on pipeline.
4. a kind of solar energy according to claim 1 and recuperation of heat combined type robot control system(RCS), it is characterised in that:The water outlet
Variable frequency water supply pipe and Constant pressure tank are sequentially installed on pipeline;It returns and U-shaped pipe heat exchanger is installed on pipeline.
5. a kind of solar energy according to claim 1 and recuperation of heat combined type robot control system(RCS), it is characterised in that:Water pipe
Branch two on auxiliary thermal source is installed.
6. a kind of solar energy according to claim 2 and recuperation of heat combined type robot control system(RCS), it is characterised in that:The centrifugation
The water inlet end of formula sewage heat exchanger is connected to sanitary sewer, and water outlet is connected to outdoor blow-off pipe;SGL flue gas heat-exchange units into
Gas terminates the outlet side into smoke ejector, and outdoor is led in the outlet side of SGL flue gas heat-exchange units.
7. a kind of solar energy according to claim 4 and recuperation of heat combined type robot control system(RCS), it is characterised in that:It is described U-shaped
Natural gas line is accessed outside pipe heat exchanger, the air outlet section that natural gas line is located at U-shaped pipe heat exchanger is sequentially installed with naturally
Controlled atmosphere depressor and electric heater unit and the inlet end for being linked into natural gas range.
8. according to any a kind of solar energy in claim 1-7 and recuperation of heat combined type robot control system(RCS), it is characterised in that:
Corresponding control valve is fitted in each pipeline.
9. a kind of solar energy according to claim 8 and recuperation of heat combined type robot control system(RCS), it is characterised in that:Include to match
Electric cabinet, the photovoltaic battery plate coordinated with solar thermal collector and the controller that control valve and all pumps can be controlled, institute
It states and is electrically connected with single-pole double-throw switch (SPDT) on power distribution cabinet, the moved end junction chamber external power grid of single-pole double-throw switch (SPDT) or DC-AC inversion
Device, DC-AC inverter are electrically connected with photovoltaic battery plate.
10. a kind of solar energy according to claim 9 and recuperation of heat combined type robot control system(RCS), it is characterised in that:Recirculated water
The circulation water inlet pipe trackside of case, the recycling outlet trackside of solar thermal collector and auxiliary thermal source hot water side outlet are equipped with temperature
Sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721793513.8U CN208075354U (en) | 2017-12-20 | 2017-12-20 | A kind of solar energy and recuperation of heat combined type robot control system(RCS) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721793513.8U CN208075354U (en) | 2017-12-20 | 2017-12-20 | A kind of solar energy and recuperation of heat combined type robot control system(RCS) |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208075354U true CN208075354U (en) | 2018-11-09 |
Family
ID=64031989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721793513.8U Expired - Fee Related CN208075354U (en) | 2017-12-20 | 2017-12-20 | A kind of solar energy and recuperation of heat combined type robot control system(RCS) |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208075354U (en) |
-
2017
- 2017-12-20 CN CN201721793513.8U patent/CN208075354U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204555418U (en) | A kind of wind-light storage hot type cooling heating and power generation system | |
CN202004690U (en) | Photovoltaic power generation and heat supply system | |
WO2019237451A1 (en) | Heat supply heating system wherein solar energy is coupled with water source heat pump, and method for using same | |
CN103267365A (en) | Combined hot water making system | |
CN106288490A (en) | Light collecting photovoltaic/photothermal integrated heat-transformation/electricity/cold supply system | |
CN205079321U (en) | Hot energy storage electromagnetism boiler heating system of local -style dwelling houses photovoltaic | |
CN205878678U (en) | Solar and wind energy air can heating refrigeration and hot -water heating system | |
CN205619578U (en) | Solar water heating system of building | |
CN208920194U (en) | A kind of photovoltaic power generation and heat supply system of the family with heat accumulation function | |
CN202253934U (en) | Photovoltaic photo-thermal and geothermal heating system | |
CN208075354U (en) | A kind of solar energy and recuperation of heat combined type robot control system(RCS) | |
CN109268922A (en) | Direct-expansion type heat pump adds photovoltaic power generation coupling to utilize heating system | |
CN108088099A (en) | A kind of solar energy and recuperation of heat combined type robot control system(RCS) | |
CN203309982U (en) | Auxiliary and compensation device of solar optothermal and photoelectricity combined heating system | |
CN104613533A (en) | Photovoltaic curtain wall combined heat and power generation system based on auxiliary of air source heat pump | |
CN205619579U (en) | Utilize wind energy, solar energy to unite external energy supply system of marsh gas | |
CN1924459A (en) | Light-wind electric combination heating system | |
CN210197447U (en) | Multi-energy complementary school heating energy-saving system | |
CN202855786U (en) | Solar photovoltaic and photothermal integrated device | |
CN203177311U (en) | Heating supply system | |
CN206504460U (en) | A kind of new type solar energy and air energy combined type Hot water units | |
CN201412120Y (en) | Solar power warming system for oil field wellhead | |
CN218820607U (en) | Peasant household heating system mainly using natural energy | |
CN207648902U (en) | One kind is provided multiple forms of energy to complement each other sewage source heat pump heating system | |
CN210070031U (en) | Solar auxiliary heating system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20191220 |