CN216351980U - Photovoltaic cooling device for refrigeration of outdoor power distribution room - Google Patents
Photovoltaic cooling device for refrigeration of outdoor power distribution room Download PDFInfo
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- CN216351980U CN216351980U CN202122580614.XU CN202122580614U CN216351980U CN 216351980 U CN216351980 U CN 216351980U CN 202122580614 U CN202122580614 U CN 202122580614U CN 216351980 U CN216351980 U CN 216351980U
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- distribution room
- power distribution
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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
- Y02B10/10—Photovoltaic [PV]
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a photovoltaic cooling device for refrigerating an outdoor power distribution room, which comprises an air conditioner heat dissipation device, a photovoltaic power generation device and a control module group; the control module group includes: the power frequency sine inverter, connect the direct current remote control switch between this photovoltaic power generation device's solar photovoltaic board and power frequency sine inverter, connect the interchange remote control switch between air conditioner heat abstractor and power frequency sine inverter for detect the thermodetector of distribution room temperature, and a detection control communication module who is used for receiving thermodetector's temperature and controls direct current remote control switch and interchange remote control switch. The photovoltaic cooling device can effectively cool an outdoor power distribution room, avoids the problems of damage and service life reduction of equipment in the power distribution room due to overhigh temperature, and has the advantages of no need of an external power supply, energy conservation, low carbon, long service life, no maintenance and no manual operation.
Description
Technical Field
The utility model relates to equipment which provides energy by photovoltaic power generation and can intelligently control temperature according to temperature set by a user, and the equipment can be widely applied to industries such as public construction, intelligent buildings and the like.
Background
At present, metering chambers (10Kv ring main units) or power distribution chambers are arranged in places with electricity demands in cities and rural areas and are used for power distribution and metering, and the metering chambers are particularly common near districts and factory buildings. The power distribution room is usually arranged in an indoor basement or outdoors, and the photovoltaic cooling equipment disclosed by the utility model is suitable for being arranged outdoors. Because the electrical equipment can generate heat when running, the temperature in the distribution room can be increased by sun irradiation in daytime, particularly, the temperature rise in summer or dry high-temperature areas is more obvious, even the temperature in the distribution room can reach sixty-seven degrees, and the temperature exceeds the temperature acceptable by the normal running of the equipment, so that the running fault of the equipment can be caused. And the reliability, the service life and the safety of electronic equipment in the metering chamber can be reduced in a high-temperature environment, and even the risk of short circuit and fire can be caused.
Therefore, a cooling device for cooling an outdoor power distribution room with low energy consumption and without an external power supply is a goal pursued by those skilled in the art.
Disclosure of Invention
The utility model aims to solve the problem that the reliability, the service life and the safety of electronic equipment are reduced due to overhigh temperature of the conventional power distribution room. The photovoltaic cooling device for refrigerating the outdoor power distribution room disclosed by the utility model can effectively reduce the temperature for a long time, ensure the normal operation of equipment and reduce the safety risk. The photovoltaic power generation device is arranged, and an external power supply is not needed; the intelligent control module group is provided, so that the problems of manual control trouble and high cost can be solved.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a photovoltaic cooling device for refrigerating an outdoor power distribution room comprises an air conditioner heat dissipation device, a photovoltaic power generation device for providing power for the air conditioner heat dissipation device and a control module group for controlling the air conditioner heat dissipation device and the photovoltaic power generation device to work; the control module group includes: the system comprises a power frequency sine inverter for converting a direct current electric fitting into alternating current, a direct current remote control switch connected between a solar photovoltaic panel of the photovoltaic power generation device and the power frequency sine inverter, an alternating current remote control switch connected between an air conditioner heat dissipation device and the power frequency sine inverter, temperature monitors for detecting the temperature inside and outside a power distribution room, and a detection control communication module for receiving the temperature of the temperature monitors and controlling the direct current remote control switch and the alternating current remote control switch.
Wherein the temperature detector includes: two temperature measuring wires arranged in the power distribution room, and one temperature measuring wire arranged outdoors.
The air conditioner heat dissipation device comprises a compression refrigerator used for refrigerating the power distribution room.
The photovoltaic power generation device comprises a bracket which can support the solar photovoltaic panel above the power distribution room; the bracket includes: the solar photovoltaic panel comprises 4 upright columns, four cross beams arranged at the top ends of the upright columns and an inclined strut arranged on the cross beams, wherein one end of the solar photovoltaic panel is connected with the cross beams in an inclined manner, and the other end of the solar photovoltaic panel is connected with the top ends of the inclined struts. The solar photovoltaic panel is formed by splicing two photovoltaic solar panels with the size of 1.64m x 0.992m, the output voltage of the solar photovoltaic panel is about DC30V, and a power supply line of the solar photovoltaic panel is connected with a control module group device in the equipment cabinet. The solar photovoltaic panel is required to be installed at a place where outdoor sunlight can shine, power can be generated when sunlight shines, and the power storage device is charged through the power frequency sine inverter.
The equipment cabinet is divided into 4 layers of spaces by three transverse partition plates, the height of the upper two layers is 0.5m, and the height of the lower two layers is 0.3 m. Gaps are arranged among the partition plates and used for equipment to pass through wires. The side plates and the back plate of the equipment cabinet are provided with holes for ventilation pipes of the compression refrigerator; the side plate is provided with an air inlet of the compression refrigerator; the side plate of the equipment cabinet is provided with a ventilation hole for heat dissipation.
The length, width and height of the equipment cabinet are respectively about 1.4m 0.4m 1.6 m. Usually the equipment cabinet is installed outdoors.
The internal chip of the direct current remote control switch has a function of communicating with the detection control communication module, is remotely controlled by the detection control communication module, is connected with the solar photovoltaic panel through a DC30V wire at a wire inlet end, is connected with the power frequency sine wave inverter through a DC30V wire at a wire outlet end, and is used for controlling the closing of the solar photovoltaic panel and the power frequency sine wave inverter. The internal chip of the alternating-current remote control switch has a function of communicating with the detection control communication module, is controlled by the detection control communication module remotely, is connected with an AC220V outlet end of the power frequency sine wave inverter through an inlet end wire, and is connected with the air conditioner heat dissipation device through an outlet end AC220V wire, and is used for controlling the energization of the air conditioner heat dissipation device. The detection control communication module is connected with and controls the remote control closing function of the direct current remote control switch and the alternating current remote control switch. The detection control communication module can also collect data information such as current, voltage, temperature of the temperature monitor and the like of the two switches. The detection control communication module also has a communication function and uploads the information to the Internet. The user logs in the detection control communication module website in real time at a mobile phone or a computer end, so that the current, voltage and temperature information collected by the detection control communication module can be inquired, and the user can remotely control the closing of the two switches at the detection control communication module website at the mobile phone or the computer end. The temperature monitor is provided with four temperature measuring wires which are pulled to different positions to measure temperature difference, two temperature measuring wires are used for measuring the temperature in the distribution room, one temperature measuring wire is used for measuring the temperature outside the distribution room, the other temperature measuring wire is used for measuring the temperature in the equipment cabinet, and temperature information is sent to the detection control communication module. When the temperature in the distribution room is greater than the temperature outside the distribution room, the intelligent detection control communication module automatically controls the two switches to supply power to the air-conditioning heat dissipation device, the air-conditioning heat dissipation device starts to operate after being electrified, and cold air is blown into the distribution room through the air vents in the equipment cabinet to achieve the effect of cooling in the distribution room.
And the electric storage device is composed of two storage batteries connected in series, and the storage batteries are connected with the power frequency sine inverter and used for charging.
The air conditioner heat dissipation device also comprises two heat dissipation fans arranged on the side wall plates of the top space of the equipment cabinet and used for cooling the top space; the temperature detector further comprises a temperature measuring line arranged inside the equipment cabinet. When the temperature in the equipment cabinet exceeds the preset value, the heat dissipation fan can be started to cool.
The photovoltaic cooling device for refrigerating the outdoor power distribution chamber, disclosed by the utility model, provides energy through the solar photovoltaic panel erected above the power distribution chamber, the power distribution chamber is refrigerated through the air-conditioning cooling device, meanwhile, the temperature of the power distribution chamber is detected through the control module group, and the control switch is connected with the power supply of the air-conditioning cooling device to start refrigeration. The energy-saving and low-carbon solar battery has the advantages of no need of an external power supply, energy conservation, low carbon, long service life, no maintenance and no manual operation.
Drawings
FIG. 1 is a perspective view of a photovoltaic cooling device for cooling an outdoor power distribution room in accordance with the present invention;
FIG. 2 is a logical block diagram of a control module of the present invention;
FIG. 3 is a block diagram of a photovoltaic power generation system of the photovoltaic cooling device for cooling an outdoor power distribution room according to the present invention;
FIG. 4 is a structural diagram of the equipment cabinet of the photovoltaic cooling device for refrigerating an outdoor power distribution room according to the present invention in a state that the cabinet door is opened;
FIG. 5 is a structural diagram of the equipment cabinet of the photovoltaic cooling device for refrigerating an outdoor power distribution room according to the present invention in a state that the cabinet door is closed;
fig. 6 is a schematic diagram of the photovoltaic cooling device air conditioner heat sink for cooling an outdoor power distribution room according to the present invention.
Detailed Description
The following detailed description of preferred embodiments of the utility model refers to the accompanying drawings.
The photovoltaic cooling device for refrigerating an outdoor power distribution room, disclosed by the utility model, as shown in fig. 1-6, comprises a photovoltaic power generation device 1, a control module group 2 and an air conditioner cooling device 3; the air conditioner heat dissipation device 3 is used for refrigerating and dissipating heat, the photovoltaic power generation device 1 is used for providing power for the air conditioner heat dissipation device 3, and the control module group 2 controls the air conditioner heat dissipation device 3 and the photovoltaic power generation device 1 to work; wherein, control module group 2 includes: the device comprises a direct current remote control switch 21, a power frequency sine inverter 22, an alternating current remote control switch 23, a temperature detector 24 and a detection control communication module 25; the direct-current remote control switch 21 is connected to the solar photovoltaic panel 11 of the photovoltaic power generation device 1 and the input end of the power frequency sine inverter 22, the alternating-current remote control switch 23 is connected between the output end of the power frequency sine inverter 22 and the air-conditioning heat dissipation device 3, and the temperature detector 24 is connected with the detection control communication module 25; the power frequency sine inverter 22 is used for converting direct current into alternating current, the temperature detector 24 is used for detecting the temperature inside and outside the power distribution room 100 and transmitting the temperature to the detection control communication module 25, and the detection control communication module 25 is used for controlling the opening and closing of the direct current remote control switch 21 and the alternating current remote control switch 23.
Detection control communication module 25 can also collect direct current remote control switch 21 and exchange current, the voltage of remote control switch 23 to have the communication function, with information upload to the internet, detection control communication module 25 user can receive temperature signal, current voltage signal etc. through cell-phone APP, and can receive the control signal that the user generally inputs from the cell-phone.
The photovoltaic cooling device for refrigerating the outdoor power distribution room further comprises a power storage device 4 which is composed of two storage batteries 41 connected in series, wherein the storage batteries 41 are connected with the power frequency sine inverter 22 and used for storing redundant electric energy.
The air conditioner heat sink 3 includes a compression refrigerator 31 for refrigerating the power distribution room. The compression refrigerator is a commercially available device.
Referring to fig. 3, the photovoltaic power generation apparatus 1 includes a support 12 for supporting the solar photovoltaic panel 11 above the power distribution room; the holder 12 includes: the solar photovoltaic panel comprises 4 upright posts 121, four cross beams 122 arranged at the top ends of the upright posts, and an inclined strut 123 arranged on the cross beam 122, wherein one end of the solar photovoltaic panel 11 is connected with the cross beam 122 in an inclined manner, and the other end of the solar photovoltaic panel is connected with the top end of the inclined strut 123.
Referring to fig. 4 and 5, the equipment cabinet 5 includes a cabinet door and a cabinet body, the cabinet body of the equipment cabinet is divided into 4 layers of spaces by three transverse partition plates 51, and the spaces are respectively used for setting the control module group 2, the air-conditioning heat dissipation device 3 and the two storage batteries 41, a hole 52 for communicating a ventilation pipe 311 of the compression refrigerator 31 to the outside is arranged on a back plate of the equipment cabinet 5, the ventilation pipe 311 can pass through an opening of the power distribution room to enter the power distribution room to cool the power distribution room, an air inlet 54 for passing an air inlet pipe 312 of the compression refrigerator 31 is arranged on a side plate, and a ventilation hole 53 for heat dissipation is arranged on a side plate of the equipment cabinet 5.
The air-conditioning heat dissipation device 3 further includes two heat dissipation fans 32 disposed on the side wall plates of the top space of the equipment cabinet 5, and configured to control the temperature of the top space of the equipment cabinet 5.
The roof of equipment cabinet 5 is ridge shape, avoids raining and reserves the rainwater. The equipment cabinet 5 is disposed in close contact with the distribution room 100, and the hole 52 of the ventilation duct 311 of the compression refrigerator 31 communicates with the distribution room 100 in close contact therewith to supply cold air to the room.
The specific working process is as follows: the control module group 2 sends a temperature measurement instruction to the temperature monitor 24 every 5 minutes. The temperature monitor 24 receives the command to detect the temperature at 4 detection points in the electrical distribution room 100 and sends the temperature data back to the control module 2. The control module group 2 compares the collected four temperatures, compares the collected four temperatures with the temperature set by the user in the mobile phone application program, and sends a closing instruction to the alternating current remote control switch 23 for supplying power to the air conditioner heat dissipation device 3 when the temperature difference between the power distribution room and the outdoor is larger than a set value. The air-conditioning heat dissipation device 3 is electrified and starts to operate, and blows cold air into the power distribution room through the ventilation pipe, so that the effect of cooling the power distribution room is achieved. When the temperature drops, the control module group 2 sends a disconnection instruction to the ac remote control switch 23 when the temperature difference drops to a set value. The ac remote control switch 23 for supplying power to the air conditioner heat sink 3 is turned off at this time, the air conditioner heat sink 3 is powered off, the cooling is stopped, and when it is detected that the temperature in the equipment cabinet rises above a preset value, the cooling fan 32 can be started to cool the equipment cabinet. When a user accesses the device information at a mobile phone end or a computer, the control module group 2 sends data such as current, voltage, temperature and the like detected in real time to the user. The user can also remotely control the on or off of each switch operated by the control module group 2, so as to achieve the effect of manual temperature adjustment. The method is the same as the method for controlling the starting of the air conditioning equipment in the prior art.
The above description is intended to be illustrative, and not restrictive, and the present invention is intended to provide a photovoltaic cooling device for cooling an outdoor power distribution room, and those skilled in the art will understand that many modifications, changes, or equivalents may be made without departing from the spirit and scope of the present invention, such as increasing the number of photovoltaic panels, changing the arrangement position of devices in an equipment cabinet, and still fall within the scope of the present invention.
Claims (8)
1. The utility model provides a photovoltaic heat sink for outdoor electricity distribution room is cryogenic which characterized in that: the air conditioner comprises an air conditioner heat dissipation device (3), a photovoltaic power generation device (1) for providing power for the air conditioner heat dissipation device (3) and a control module group (2) for controlling the air conditioner heat dissipation device (3) and the photovoltaic power generation device (1) to work; the control module group (2) comprises: the device comprises a power frequency sine inverter (22) for converting direct current into alternating current, a direct current remote control switch (21) connected between a solar photovoltaic panel (11) of the photovoltaic power generation device (1) and the power frequency sine inverter (22), an alternating current remote control switch (23) connected between an air conditioner heat dissipation device (3) and the power frequency sine inverter (22), temperature detectors (24) for detecting the temperatures inside and outside a power distribution room, and a detection control communication module (25) for receiving the temperatures of the temperature detectors (24) and controlling the direct current remote control switch (21) and the alternating current remote control switch (23).
2. The photovoltaic cooling device for refrigerating the outdoor power distribution room as claimed in claim 1, wherein: the system further comprises an electric storage device (4) which is formed by two storage batteries (41) connected in series, wherein the storage batteries (41) are connected with the power frequency sine inverter (22) for charging.
3. A photovoltaic cooling device for cooling outdoor power distribution room as claimed in claim 1 or 2, characterized in that: the air-conditioning heat sink (3) comprises a compression refrigerator (31) for refrigerating the distribution room.
4. The photovoltaic cooling device for refrigerating the outdoor power distribution room as claimed in claim 3, wherein the photovoltaic cooling device comprises: the temperature detector (24) includes: two temperature measuring wires arranged in the power distribution room, and one temperature measuring wire arranged outdoors.
5. The photovoltaic cooling device for refrigerating the outdoor power distribution room as claimed in claim 4, wherein the photovoltaic cooling device comprises: the photovoltaic power generation device (1) comprises a bracket (12) which can support the solar photovoltaic panel (11) above the power distribution room; the bracket (12) comprises: the solar photovoltaic panel comprises 4 upright posts (121), four cross beams (122) arranged at the top ends of the upright posts, and an inclined strut (123) arranged on the cross beams (122), wherein one end of the solar photovoltaic panel (11) is connected with the cross beams (122) in an inclined manner, and the other end of the solar photovoltaic panel is connected with the top ends of the inclined strut (123).
6. The photovoltaic cooling device for refrigerating the outdoor power distribution room as claimed in claim 5, wherein the photovoltaic cooling device comprises: the refrigerator comprises an equipment cabinet (5), wherein a cabinet body of the equipment cabinet (5) is divided into 4 layers of spaces by three transverse partition plates (51) and is respectively used for arranging a control module group (2), an air conditioner heat dissipation device (3) and two storage batteries (41), and a hole (52) for a ventilation pipe (311) of a compression refrigerator (31) to pass through is formed in a back plate of the equipment cabinet (5); and a side plate of the equipment cabinet (5) is provided with a vent hole (53) for heat dissipation and an air inlet hole (54) for an air inlet pipe (312) of the compression refrigerator (31) to pass through.
7. The photovoltaic cooling device for refrigerating the outdoor power distribution room as claimed in claim 6, wherein the photovoltaic cooling device comprises: the air-conditioning heat dissipation device (3) further comprises two heat dissipation fans (32) arranged on the side wall plates of the top space of the equipment cabinet (5) and used for cooling the top space; the temperature detector (24) further comprises a temperature measuring line arranged inside the equipment cabinet.
8. The photovoltaic cooling device for refrigerating the outdoor power distribution room as claimed in claim 6, wherein the photovoltaic cooling device comprises: the top plate of the equipment cabinet (5) is in a ridge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580614.XU CN216351980U (en) | 2021-10-26 | 2021-10-26 | Photovoltaic cooling device for refrigeration of outdoor power distribution room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122580614.XU CN216351980U (en) | 2021-10-26 | 2021-10-26 | Photovoltaic cooling device for refrigeration of outdoor power distribution room |
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| Publication Number | Publication Date |
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| CN216351980U true CN216351980U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122580614.XU Active CN216351980U (en) | 2021-10-26 | 2021-10-26 | Photovoltaic cooling device for refrigeration of outdoor power distribution room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897738A (en) * | 2023-09-07 | 2023-10-20 | 淄博景能科技有限公司 | Photovoltaic ceiling shade system for greenhouse and working method thereof |
-
2021
- 2021-10-26 CN CN202122580614.XU patent/CN216351980U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116897738A (en) * | 2023-09-07 | 2023-10-20 | 淄博景能科技有限公司 | Photovoltaic ceiling shade system for greenhouse and working method thereof |
| CN116897738B (en) * | 2023-09-07 | 2024-04-05 | 淄博景能科技有限公司 | Photovoltaic ceiling shade system for greenhouse and working method thereof |
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