CN212673352U - Utilize roof heating system of solar energy - Google Patents
Utilize roof heating system of solar energy Download PDFInfo
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- CN212673352U CN212673352U CN202021600594.7U CN202021600594U CN212673352U CN 212673352 U CN212673352 U CN 212673352U CN 202021600594 U CN202021600594 U CN 202021600594U CN 212673352 U CN212673352 U CN 212673352U
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- 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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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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
- 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
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The application relates to a roof heating device utilizing solar energy, which relates to the technical field of solar energy heat utilization and heat storage, and comprises a heat accumulator, wherein the heat accumulator is positioned in a roof matched with the heat accumulator, and a roof body is communicated below the roof; a light-transmitting plate is arranged on the upper surface of the roof; the side wall of the roof is provided with a vent communicated with the roof body, and the side walls of the roof close to the vent are provided with fans; the electric sunshade curtain is arranged on the outer surface of the roof close to the light-transmitting plate, the fan and the electric sunshade curtain are both loads, a solar panel is arranged inside the roof close to the light-transmitting plate, the solar panel is electrically connected with a solar controller, the solar controller is electrically connected with a main power supply module, and the main power supply module is electrically connected with a control module used for controlling the main power supply module to supply power to the loads; the solar energy-saving power supply system has the advantages that the solar energy is used for supplying power to the load, and the energy-saving effect is optimized.
Description
Technical Field
The application relates to the technical field of solar heat utilization and heat storage, in particular to a roof heating device utilizing solar energy.
Background
Solar energy is widely used as a clean and pollution-free renewable energy source, and can be used as a heat source to raise the temperature in a house so as to supply heat to the house.
A related Chinese patent with an authorization publication number of CN202559572U discloses a multifunctional roof heating and ventilating device utilizing solar energy, which comprises a roof obliquely arranged, wherein a light-transmitting plate is arranged in the middle of the roof, and a sun-shading heat-insulating curtain and a motor for rolling or unfolding the sun-shading heat-insulating curtain are arranged at the upper part of the roof; the outer wall is provided with a first ventilation window and a second ventilation window, one side of the floor is provided with a fan, an air supply outlet and an air exhaust outlet are arranged below the fan, the fan and the first air volume regulating valve are communicated with the room, the air supply outlet and the air exhaust outlet are communicated with the room, the other side of the floor is provided with a return air outlet, an air exhaust outlet and a second air volume regulating valve, and the return air outlet and the air exhaust outlet are communicated; a heat accumulator is fixed at the upper end of the floor slab; the solar radiation enters the roof through the light-transmitting plate, the roof is shaded and insulated through the shading and heat-insulating curtain, the flow direction of air flow can be adjusted through the ventilating window, the fan and the air valve, solar radiation heat can be effectively stored through the heat storage body, and the influence degree of air temperature fluctuation in the roof on indoor air temperature is reduced through solar energy.
In view of the above-mentioned related technologies, the inventor believes that the loads such as the fan and the motor need to be additionally provided with a power supply device for supplying power, and the defect of poor energy saving effect exists.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of poor energy saving effect in the above-described technology, the present application provides a roof heating system using solar energy.
The application provides an utilize roof heating system of solar energy adopts following technical scheme:
a roof heating device utilizing solar energy comprises a heat accumulator, wherein the heat accumulator is positioned in a roof matched with the roof, and a roof body is communicated below the roof; a light-transmitting plate is arranged on the upper surface of the roof; the side wall of the roof is provided with a vent communicated with the roof body, and the side walls of the roof close to the vent are provided with fans; the utility model discloses a solar energy roof, including roof, fan, electric sunshade screen, solar panel electricity and main power module, the surface that the roof is close to light-passing board department is provided with electronic sunshade screen, fan and electronic sunshade screen are the load, the inside that the roof is close to light-passing board department is provided with solar panel, the solar panel electricity is connected with solar controller, solar controller electricity is connected with main power module, main power module electricity is connected with and is used for controlling its control module for the load power supply.
Through adopting above-mentioned technical scheme, turn into the electric energy and save and main power module with solar energy through solar panel in, rethread control module control main power module supplies power to the load to in the heating, optimize heating system's energy-conserving effect.
Preferably, the main power supply module is electrically connected with a surplus detection module for detecting the electric quantity of the main power supply module, the surplus detection module is electrically connected with the control module, and the control module is electrically connected with an alarm device.
By adopting the technical scheme, the residual electric quantity in the main power supply module is detected by the residual quantity detection module, the detection data is transmitted to the control module, and when the detected residual quantity is lower than the preset value, the control module starts the alarm device to inform a user of replacing the main power supply module.
Preferably, the load is electrically connected with a standby power supply module, the main power supply module and the load form a main power supply loop, the standby power supply module and the load form a standby power supply loop, and the control module is electrically connected with an electric control module for controlling the on-off of the main power supply loop and the standby power supply loop.
Through adopting above-mentioned technical scheme, the setting of reserve power module and automatically controlled module can cut off main power supply loop when main power supply module electric quantity is not enough to switch on reserve power supply loop, in order to carry out real-time power supply to the load.
Preferably, the standby power supply module is electrically connected with a second detection module for detecting the residual power of the standby power supply module, and the second detection module is electrically connected to the control module.
Through adopting above-mentioned technical scheme, the setting of second detection module can be used for the electric quantity of real-time detection reserve power module to in synchronous to control module with the detection data, when detecting that the electric quantity is less than preset electric quantity, control module starts alarm device in order to remind the user to supply power for reserve power module.
Preferably, the surface that the roof is close to light-passing board department is provided with the clean rubber strip, the surface that the roof is close to light-passing board department is provided with the driving piece that the drive clean rubber strip removed along light-passing board width direction, electronic sunshade screen is located the periphery of clean rubber strip.
Through adopting above-mentioned technical scheme, the setting of clean rubber strip can regularly clean the light-passing board surface to keep the cleanness of light-passing board surface, thereby guarantee that the sunlight can see through inside the roof of light-passing board uptake.
Preferably, the fixed welding of drive end of driving piece has the installation piece, the fixed stationary blade that is provided with of lateral wall that the clean rubber strip is close to installation piece department, the stationary blade can be dismantled with the installation piece and be connected.
Through adopting above-mentioned technical scheme, realize that the stationary blade is connected with dismantling of installation piece and be convenient for regularly change the clean rubber strip that became invalid to guarantee the clean effect of clean rubber strip to the light-passing board.
Preferably, an arc-shaped mounting frame is arranged inside the roof, a plurality of mounting rods are arranged on the outer surface of the arc-shaped mounting frame, and all the mounting rods are uniformly distributed along the radian direction of the arc-shaped mounting frame; the one end that arc mounting bracket department was kept away from to the installation pole all is provided with solar panel.
Through adopting above-mentioned technical scheme, arrange solar panel through setting up arc mounting bracket and installation pole to enlarge the scope that solar panel can accept the solar light, with the conversion volume that improves solar panel with solar energy conversion to electric energy.
Preferably, the mounting rod is provided with the fixed plate on being close to the end wall of solar panel department, be provided with on the fixed plate and supply solar panel to insert the mounting groove of establishing, the fixed plate is provided with the concave surface of stepping down on being close to the lateral wall of mounting groove department.
Through adopting above-mentioned technical scheme, the setting of fixed plate and mounting groove has realized stably fixing solar panel, and the setting of the concave surface of stepping down has realized the convenient quick installation to solar panel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the solar energy is converted into electric energy through the solar panel and stored in the main power supply module, and then the main power supply module is controlled by the control module to supply power to the load, so that the energy-saving effect of the heating device is optimized while heating is carried out;
2. the standby power supply module and the electric control module are arranged to cut off the main power supply loop and conduct the standby power supply loop when the main power supply module is insufficient in electric quantity so as to supply power to the load in real time;
3. the setting of clean rubber strip can regularly clean the light-passing board surface to keep the clean of light-passing board surface, thereby guarantee that the sunlight can permeate the light-passing board and absorb inside the roof.
Drawings
FIG. 1 is a schematic view showing a roof heating apparatus using solar heat according to an embodiment;
FIG. 2 is an enlarged view of a portion A of the structure shown in FIG. 1;
fig. 3 is a circuit block diagram for embodying a connection relationship between the main power supply module and the load and between the standby power supply module and the load in the embodiment.
Description of reference numerals: 1. a roof; 11. a vent; 12. a heat accumulator; 13. a load; 131. a fan; 132. an electric sunshade curtain; 14. a light-transmitting opening; 141. a light-transmitting plate; 1411. cleaning the rubber strip; 1412. a fixing sheet; 1413. mounting a sheet; 142. a drive member; 15. an arc-shaped mounting rack; 151. an arc-shaped surface; 152. mounting a rod; 153. a fixing plate; 1531. mounting grooves; 1532. a yielding concave surface; 1533. a solar panel; 1534. a solar controller; 2. a roof body; 3. a main power supply module; 31. a margin detection module; 4. a standby power supply module; 41. a second detection module; 5. a control module; 51. an electronic control module; 52. and an alarm device.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a roof heating device utilizing solar energy. Referring to fig. 1, roof 1 heating device is including placing in the heat accumulator 12 of roof 1 inside, and roof 1 below intercommunication has the roofing body 2, and roof 1 runs through the lateral wall that is close to roofing body 2 department and has seted up vent 11, and the fan 131 that is used for accelerating circulation of air between roof 1 and the roofing body 2 is installed through the bolt respectively to the lateral wall that roofing body 2 is close to vent 11 department to the heat that gives off heat accumulator 12 is inside from roof 1 conduction to roofing body 2, realizes the heating effect.
Referring to fig. 1, a light-transmitting opening 14 is formed through a side wall of the roof 1 far from the roof body 2, a light-transmitting plate 141 is fixedly bonded to an inner side wall of the roof 1 near the light-transmitting opening 14, and the light-transmitting plate 141 may be made of glass; the outer side wall of roof 1 near light-transmitting board 141 department is provided with the cleaning rubber strip 1411 that is used for clearing up light-transmitting board 141 surface impurity and is used for driving the driving piece 142 that cleaning rubber strip 1411 removed along light-transmitting board 141 width direction, driving piece 142 can be the cylinder, the fixed welding of the drive end of driving piece 142 has installation piece 1413, the fixed stationary sheet 1412 that bonds of lateral wall that light-transmitting board 141 department was kept away from to cleaning rubber strip 1411, stationary sheet 1412 and installation piece 1413 pass through the bolt releasable connection.
Referring to fig. 1, an electric sunshade 132 is fixedly installed on an outer side wall of the roof 1 near the light-transmitting plate 141, the electric sunshade 132 may be a rail-type electric sunshade 132, and the electric sunshade 132 is located at the periphery of the cleaning rubber strip 1411 and is used for being automatically rolled or unfolded according to seasonal changes, so as to shade the roof 1 and preserve heat.
Referring to fig. 1, an arc-shaped mounting frame 15 is fixedly welded inside the roof 1 close to the light-transmitting plate 141, the upper surface of the arc-shaped mounting frame 15 is an arc-shaped surface 151, and the arc-shaped surface 151 is recessed towards a direction away from the light-transmitting plate 141; a plurality of mounting rods 152 are welded on the arc-shaped surface 151, the number of the mounting rods 152 can be three, and all the mounting rods 152 are uniformly distributed along the radian direction of the arc-shaped surface 151; the end wall that arc-shaped mounting bracket 15 department was kept away from to each installation pole 152 all welds perpendicularly has fixed plate 153, and mounting groove 1531 has all been seted up towards the surface of light-passing board 141 department to each fixed plate 153, has set solar panel 1533 in the mounting groove 1531, and the lateral wall that fixed plate 153 is close to mounting groove 1531 department is provided with the concave surface of stepping down 1532 of being convenient for load and unload solar panel 1533.
Referring to fig. 1, the fan 131 and the electric sunshade 132 are both a load 13, the solar panel 1533 is electrically connected to a solar controller, the solar controller is electrically connected to a main power supply module 3 for supplying power to the load 13, the main power supply module 3 may be a lithium battery, and the main power supply module 3 and the load 13 are connected in series to form a main power supply loop; the main power supply module 3 is electrically connected with a control module 5, the control module 5 can be an STM32 single chip microcomputer, the control module 5 is electrically connected with an electric control module 51, the electric control module 51 is an electromagnetic relay, a coil of the electric control module 51 is connected with an output pin of the control module 5, and a normally open contact of the electric control module 51 is connected with the main power supply loop to control the on-off of the main power supply loop; solar panel 1533 turns into the electric energy with solar energy, saves the electric energy in main power module 3 again, makes electrical module 51 get the electricity through control module 5, and electrical module 51's normally open contact actuation this moment to make main power supply loop switch on, thereby supply power for load 13 through main power module 3 to load 13, optimize heating device's energy-conservation nature.
Referring to fig. 2, the main power supply module 3 is electrically connected to a residue detection module 31 for detecting the electric quantity of the main power supply module 3, the residue monitoring module is a DS2762 chip, the residue detection module 31 is electrically connected to the control module 5, and the residue detection module 31 is connected to the control module 5 through an ADC pin; the control module 5 is electrically connected to an alarm device 52, the alarm device 52 may be a buzzer, and when the electric quantity value detected by the allowance detection module 31 is lower than a preset value, the control module 5 starts the buzzer to remind a user that the electric quantity of the power supply assembly is insufficient.
Referring to fig. 1, the load 13 is also electrically connected with a standby power supply module 4, and the standby power supply module 4 may be a lithium battery; the loop where the load 13 and the standby power supply module 4 are located is a standby power supply loop, and the normally closed contact of the electric control module 51 is connected in series in the standby power supply loop to control the on-off of the standby power supply loop; when the power supply assembly is insufficient in electric quantity, the control module 5 controls the electric control module 51 to lose power, the normally open contact of the electric control module 51 is disconnected, the normally closed contact of the electric control module 51 is connected, and the standby power supply module 4 is communicated with the load 13 to supply power to the load 13.
Referring to fig. 1, the standby power supply module 4 is electrically connected to a second detection module 41 for detecting the electric quantity of the standby power supply module 4, the second detection module 41 may be a DS2762 chip, the second detection module 41 is electrically connected to the control module 5, the electric quantity of the standby power supply module 4 is detected through the second detection module 41, when the electric quantity of the standby power supply module 4 is insufficient, the control module 5 restarts the alarm device 52 to remind an operator to charge the standby power supply module 4.
The implementation principle of the roof 1 heating device using solar energy in the embodiment of the application is as follows: sunlight is absorbed into the roof 1 through the light-transmitting plate 141, and the heat accumulator 12 absorbs heat of sunlight radiation so as to reduce the jump amplitude of the temperature in the roof 1; meanwhile, the sun-shading heat-insulating curtain can reduce external high temperature to enter the roof 1 in summer and reduce the dissipation of heat in the roof 1 in winter, thereby realizing the heat supply and heat insulation effects.
The solar panel 1533 receives sunlight and converts the sunlight into electric energy, the electric energy is stored in the main power supply module 3, and the main power supply module 3 is controlled by the control module 5 to supply power to the load 13, so that the fan 131 can accelerate air circulation in the roof 1 and the roof body 2 under the electric drive of the main power supply module 3; the electric sunshade 132 is enabled to be opened and closed, thereby achieving an energy saving effect using solar energy.
In the power supply process, the allowance detection module 31 detects the electric quantity of the main power supply module 3, and when the electric quantity of the main power supply module 3 is insufficient, the control module 5 starts the alarm device 52 and controls the standby power supply module 4 to supply power to the load 13; the electric quantity of the standby power supply module 4 is detected through the second detection module 41, and when the electric quantity of the standby power supply module 4 is insufficient, the control module 5 starts the alarm device 52 again to remind the user of charging the standby power supply module 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A roof heating device utilizing solar energy comprises a heat accumulator (12), wherein the heat accumulator (12) is positioned in a roof (1) matched with the heat accumulator, and a roof body (2) is communicated below the roof (1); a light-transmitting plate (141) is arranged on the upper surface of the roof (1); the side wall of the roof (1) is provided with a vent (11) communicated with the roof body (2), and the side walls of the roof (1) close to the vent (11) are provided with fans (131); roof (1) is close to the surface of light-passing board (141) department and is provided with electronic sunshade screen (132), its characterized in that: fan (131) and electronic sunshade screen (132) are load (13), roof (1) is close to inside of light-passing board (141) department and is provided with solar panel (1533), solar panel (1533) electricity is connected with solar controller (1534), solar controller (1534) electricity is connected with main power module (3), main power module (3) electricity is connected with and is used for controlling its control module (5) for load (13) power supply.
2. A roof heating system using solar heat according to claim 1, wherein: the main power supply module (3) is electrically connected with a residual amount detection module (31) used for detecting the electric quantity of the main power supply module (3), the residual amount detection module (31) is electrically connected with the control module (5), and the control module (5) is electrically connected with an alarm device (52).
3. A roof heating system using solar heat according to claim 2, wherein: load (13) electricity is connected with reserve power module (4), main power module (3) constitute main power supply circuit with load (13), reserve power module (4) constitute reserve power supply circuit with load (13), control module (5) electricity is connected with and is used for controlling main power supply circuit and reserve power supply circuit break-make's automatically controlled module (51).
4. A roof heating system using solar heat according to claim 3, wherein: the standby power supply module (4) is electrically connected with a second detection module (41) for detecting the residual capacity of the standby power supply module (4), and the second detection module (41) is electrically connected with the control module (5).
5. A roof heating system using solar heat according to claim 1, wherein: the outer surface that roof (1) is close to light-transmitting board (141) department is provided with clean rubber strip (1411), the surface that roof (1) is close to light-transmitting board (141) department is provided with drive piece (142) that drive clean rubber strip (1411) removed along light-transmitting board (141) width direction, electronic sunshade screen (132) are located the periphery of clean rubber strip (1411).
6. A roof heating system using solar heat according to claim 5, wherein: the mounting piece (1413) is fixedly welded at the driving end of the driving piece (142), a fixing piece (1412) is fixedly arranged on the side wall of the cleaning rubber strip (1411) close to the mounting piece (1413), and the fixing piece (1412) is detachably connected with the mounting piece (1413).
7. A roof heating system using solar heat according to claim 1, wherein: an arc-shaped mounting rack (15) is arranged inside the roof (1), a plurality of mounting rods (152) are arranged on the outer surface of the arc-shaped mounting rack (15), and all the mounting rods (152) are uniformly distributed along the radian direction of the arc-shaped mounting rack (15); and a solar panel (1533) is arranged at one end, far away from the arc-shaped mounting frame (15), of the mounting rod (152).
8. A roof heating system using solar heat according to claim 7, wherein: the solar panel installation structure is characterized in that a fixing plate (153) is arranged on the end wall, close to the solar panel (1533), of the installation rod (152), a mounting groove (1531) for the solar panel (1533) to insert is formed in the fixing plate (153), and a yielding concave surface (1532) is arranged on the side wall, close to the mounting groove (1531), of the fixing plate (153).
Priority Applications (1)
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CN202021600594.7U CN212673352U (en) | 2020-08-04 | 2020-08-04 | Utilize roof heating system of solar energy |
Applications Claiming Priority (1)
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CN202021600594.7U CN212673352U (en) | 2020-08-04 | 2020-08-04 | Utilize roof heating system of solar energy |
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CN212673352U true CN212673352U (en) | 2021-03-09 |
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CN202021600594.7U Active CN212673352U (en) | 2020-08-04 | 2020-08-04 | Utilize roof heating system of solar energy |
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