CN113394694A - Ventilation and heat dissipation system of photovoltaic box-type substation - Google Patents
Ventilation and heat dissipation system of photovoltaic box-type substation Download PDFInfo
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- CN113394694A CN113394694A CN202110622808.3A CN202110622808A CN113394694A CN 113394694 A CN113394694 A CN 113394694A CN 202110622808 A CN202110622808 A CN 202110622808A CN 113394694 A CN113394694 A CN 113394694A
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- heat dissipation
- substation body
- temperature
- substation
- ventilation
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 43
- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims description 13
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a ventilation and heat dissipation system of a photovoltaic box-type substation, which relates to the field of substations and comprises a substation body, wherein an intelligent assembly is fixedly arranged in the substation body and used for detecting the temperature in the substation body in real time, an air cooling assembly and a water cooling assembly are also arranged on the substation body, and the air cooling assembly and the water cooling assembly are both electrically connected with the intelligent assembly and are both used for cooling the real-time temperature in the substation body. Energy waste can be avoided, and the cooling effect on the transformer substation body can also be realized.
Description
Technical Field
The invention relates to the field of transformer substations, in particular to a ventilation and heat dissipation system of a photovoltaic box-type transformer substation.
Background
The intelligent photovoltaic pre-installed substation integrates the devices of the photovoltaic power stations which are originally distributed and installed into a whole. Effectively overcomes the circulating current among a plurality of inverters, solves the construction difficulty increased by the multi-ground distribution of equipment and solves the larger loss generated by longer conductors. However, the method provides a new challenge for rain-proof mechanisms commonly used in the industry, the photovoltaic power station products common in the market at present are generally divided into a civil type power station and a box type power station, the civil type power station is high in construction cost and long in construction period, and the box type power station is divided into a welding type power station and an assembling type power station.
Compared with a civil-engineering type transformer substation, the box-type transformer substation is low in production cost and short in production period, but is poor in isolation performance, sealing performance, grounding performance and stability, and ventilation and heat dissipation work of the transformer substation is an extremely important link in hot summer for achieving the purpose of effectively guaranteeing long-term reliable operation of the transformer substation, so that the ventilation and heat dissipation requirements of the transformer substation are met by the aid of the ventilation and heat dissipation system of the photovoltaic box-type transformer substation.
Disclosure of Invention
The invention aims to provide a ventilation and heat dissipation system of a photovoltaic box-type substation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a ventilation cooling system of photovoltaic box-type substation, including the transformer substation body, this internal fixed mounting of transformer substation has intelligent subassembly, the intelligent subassembly is used for the internal temperature of real-time detection transformer substation, still be equipped with air-cooled subassembly and water-cooled subassembly on the transformer substation body, air-cooled subassembly and water-cooled subassembly all with intelligent subassembly electric connection and all are used for cooling this internal real-time temperature of transformer substation, the intelligent subassembly contains mutual electric connection's temperature sensor and controller, fixed mounting has temperature sensor and controller on the inner wall of transformer substation body, temperature sensor is used for this internal temperature of real-time detection transformer substation and compares with the analysis in temperature information transmission to the controller, be equipped with in the controller firstly, the second, the third temperature limit value, it is first, the second, the air-cooled subassembly is all corresponded to the second temperature limit value, the third temperature limit value corresponds the water-cooled subassembly.
Preferably, the air cooling assembly comprises a driven belt pulley and a heat dissipation fan, mounting holes are formed in both sides of the transformer substation body, fixing rings are fixedly sleeved in the two mounting holes,
preferably, a plurality of connecting rods are fixedly connected to the inner walls of the two fixing rings, and the same fixing plate is fixedly mounted at the other ends of the connecting rods on the same side.
Preferably, the two fixed disks are rotatably sleeved with rotating shafts, and two ends of the two rotating shafts are fixedly connected with a driven belt pulley and a heat dissipation fan respectively.
Preferably, the air cooling assembly further comprises a driving assembly, the driving assembly comprises a driving motor and a driving belt pulley, the driving motor is fixedly sleeved on the inner walls of the two sides of the transformer substation body, the output shafts of the two driving motors extend to one side of the transformer substation body, the driving belt pulley is fixedly connected with the outer side of the one side of the transformer substation body, and the driving belt pulley on one side and the corresponding driven belt pulley are tensioned with the same transmission belt.
Preferably, the water cooling component comprises a circulating water pipe and a circulating water pump, the inner walls of the two sides of the transformer substation body are fixedly provided with heat dissipation metal plates, and one side of each of the two heat dissipation metal plates is fixedly connected with the circulating water pipe.
Preferably, the two circulating water pipes are attached to the corresponding heat dissipation metal plates and are communicated with circulating water pumps, and the circulating water pumps are used for driving cooling water in the circulating water pipes to flow.
The invention has the technical effects and advantages that:
(1) the invention has reasonable structure, the temperature inside the transformer substation body is detected in real time and the temperature information is transmitted into the controller for analysis and comparison through the arrangement of the temperature sensor, if the temperature inside the transformer substation body reaches a first temperature limit value set in the controller, one of the driving motors is started, then the driving pulley and the driven pulley drive the rotating shaft to rotate, so that one of the heat dissipation fans rotates to dissipate heat inside the transformer substation body, if the temperature reaches a second temperature limit value, the two driving motors are started simultaneously, so that the two heat dissipation fans operate, the transformer substation body is rapidly dissipated, if the temperature reaches a third temperature limit value, the controller controls the two driving motors and the circulating water pump to be started simultaneously, so that the cooling water circulation in the circulating water pipe is increased on the basis of the operation of the two heat dissipation fans, the heat on the radiating metal plate is quickly taken away, and the inside of the transformer substation body is cooled at the highest speed, so that different cooling modes can be realized according to different temperatures, energy waste can be avoided, and the cooling effect on the transformer substation body can also be realized;
(2) according to the invention, through the arrangement of the temperature sensor, the internal temperature of the transformer substation body is detected in real time, the temperature information is transmitted into the controller for analysis and comparison, and if the internal temperature of the transformer substation body reaches a corresponding limit value set in the controller, the corresponding cooling assembly is started.
Drawings
FIG. 1 is a perspective view of a first perspective of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is a perspective view of a third embodiment of the present invention;
fig. 4 is a schematic perspective view of the air cooling assembly of the present invention.
In the figure: 1. a substation body; 2. a temperature sensor; 3. a controller; 4. a stationary ring; 5. a connecting rod; 6. fixing the disc; 7. a driven pulley; 8. a heat dissipation fan; 9. a drive motor; 10. a drive pulley; 11. a drive belt; 12. a heat-dissipating metal plate; 13. a circulating water pipe; 14. and (4) a water circulating pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a ventilation and heat dissipation system of a photovoltaic box-type substation as shown in figures 1-4, which comprises a substation body 1, wherein an intelligent assembly is fixedly installed in the substation body 1 and used for detecting the temperature in the substation body 1 in real time, an air cooling assembly and a water cooling assembly are also arranged on the substation body 1, and the air cooling assembly and the water cooling assembly are both electrically connected with the intelligent assembly and are both used for cooling the real-time temperature in the substation body 1.
The intelligent component contains mutual electric connection's temperature sensor 2 and controller 3, fixed mounting has temperature sensor 2 and controller 3 on the inner wall of transformer substation body 1, temperature sensor 2 is used for the temperature in real-time detection transformer substation body 1 and compares with temperature information transmission carries out the analysis to controller 3 in, be equipped with first in the controller 3, the second, the third temperature limit value, it is first, the second temperature limit value all corresponds air-cooled subassembly, the third temperature limit value corresponds water-cooled subassembly, through setting up first, the second, the third temperature limit value, air-cooled subassembly and water-cooled subassembly are opened in the correspondence, avoid opening simultaneously the extravagant energy.
The forced air cooling subassembly contains driven pulley 7 and heat dissipation fan 8, the mounting hole has all been seted up to the both sides of transformer substation body 1, retainer plate 4 has been cup jointed to equal fixed being in two mounting holes, equal a plurality of connecting rods of fixedly connected with 5 on the inner wall of two retainer plates 4, the equal fixed mounting of the other end with a plurality of connecting rods 5 of one side has same fixed disk 6, all rotate on two fixed disks 6 and cup jointed the pivot, fixedly connected with driven pulley 7 and heat dissipation fan 8 are distinguished to the both ends of two pivots, through setting up heat dissipation fan 8, carry out quick cooling in to transformer substation body 1.
The air cooling assembly further comprises a driving assembly, the driving assembly comprises a driving motor 9 and a driving belt pulley 10, the driving motor 9 is fixedly sleeved on the inner walls of the two sides of the transformer substation body 1, the output shafts of the two driving motors 9 extend to one side of the transformer substation body 1 and are fixedly connected with the driving belt pulley 10, the driving belt pulley 10 on one side and the corresponding driven belt pulley 7 are tensioned to be provided with the same transmission belt 11, and the driving motor 9 is convenient to drive the heat dissipation fan 8 to rotate through the transmission belt 11.
The water cooling component comprises a circulating water pipe 13 and a circulating water pump 14, heat dissipation metal plates 12 are fixedly mounted on the inner walls of the two sides of the transformer substation body 1, the circulating water pipes 13 are fixedly connected to one sides of the two heat dissipation metal plates 12, the two circulating water pipes 13 are attached to the corresponding heat dissipation metal plates 12 and communicated with the circulating water pump 14, the circulating water pump 14 is used for driving cooling water in the circulating water pipes 13 to flow, and the circulating water pipes 13 are arranged to facilitate quick heat dissipation of the heat dissipation metal plates 12.
For better illustration of the present invention, the following is a detailed description of the working process:
through the arrangement of the temperature sensor 2, the temperature inside the transformer substation body 1 is detected in real time, temperature information is transmitted into the controller 3 for analysis and comparison, if the temperature inside the transformer substation body 1 reaches a first temperature limit value set in the controller 3, one of the driving motors 9 is started, then the driving pulley 10 and the driven pulley 7 drive the rotating shaft to rotate, so that one of the heat dissipation fans 8 rotates to dissipate heat inside the transformer substation body 1, if the temperature reaches a second temperature limit value, the two driving motors 9 are simultaneously started, so that the two heat dissipation fans 8 operate, and simultaneously the transformer substation body 1 is rapidly dissipated heat, if the temperature reaches a third temperature limit value, the controller 3 controls the two driving motors 9 and the circulating water pump 14 to be simultaneously started, so that the cooling water circulation in the circulating water pipe 13 is increased on the basis of the operation of the two heat dissipation fans 8, the heat on the heat dissipation metal plate 12 is taken away quickly, and the interior of the transformer substation body 1 is cooled at the highest speed, so that different cooling modes can be realized according to different temperatures, energy waste can be avoided, and the cooling effect on the transformer substation body 1 can also be realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. A ventilation and heat dissipation system of a photovoltaic box-type substation comprises a substation body (1) and is characterized in that an intelligent assembly is fixedly installed in the substation body (1) and used for detecting the temperature in the substation body (1) in real time, an air cooling assembly and a water cooling assembly are further arranged on the substation body (1), the air cooling assembly and the water cooling assembly are both electrically connected with the intelligent assembly and are both used for cooling the real-time temperature in the substation body (1), the intelligent assembly comprises a temperature sensor (2) and a controller (3) which are electrically connected with each other, the temperature sensor (2) and the controller (3) are fixedly installed on the inner wall of the substation body (1), the temperature sensor (2) is used for detecting the temperature in the substation body (1) in real time and transmitting temperature information into the controller (3) for analysis and comparison, the controller (3) is internally provided with a first temperature limiting value, a second temperature limiting value and a third temperature limiting value, the first temperature limiting value and the second temperature limiting value both correspond to the air cooling assembly, and the third temperature limiting value corresponds to the water cooling assembly.
2. The ventilation and heat dissipation system of the photovoltaic box-type substation of claim 1, wherein the air cooling assembly comprises a driven pulley (7) and a heat dissipation fan (8), mounting holes are formed in both sides of the substation body (1), and a fixing ring (4) is fixedly sleeved in each of the two mounting holes.
3. The ventilation and heat dissipation system of the photovoltaic box-type substation as claimed in claim 2, wherein the inner walls of the two fixing rings (4) are fixedly connected with a plurality of connecting rods (5), and the other ends of the connecting rods (5) on the same side are fixedly provided with the same fixing plate (6).
4. The ventilation and heat dissipation system of the photovoltaic box-type substation as claimed in claim 3, wherein two of the fixed disks (6) are rotatably sleeved with a rotating shaft, and two ends of the two rotating shafts are fixedly connected with the driven pulley (7) and the heat dissipation fan (8) respectively.
5. The ventilation and heat dissipation system of the photovoltaic box-type substation of claim 3, wherein the air cooling assembly further comprises a driving assembly, the driving assembly comprises a driving motor (9) and a driving pulley (10), the driving motor (9) is fixedly sleeved on the inner walls of two sides of the substation body (1), the output shafts of the two driving motors (9) extend to the outside of one side of the substation body (1) and are fixedly connected with the driving pulley (10), and the same transmission belt (11) is tensioned on the driving pulley (10) on one side and the corresponding driven pulley (7).
6. The ventilation and heat dissipation system of the photovoltaic box-type substation as claimed in claim 1, wherein the water cooling assembly comprises a circulating water pipe (13) and a circulating water pump (14), heat dissipation metal plates (12) are fixedly mounted on inner walls of two sides of the substation body (1), and the circulating water pipe (13) is fixedly connected to one side of each of the two heat dissipation metal plates (12).
7. The ventilation and heat dissipation system of the photovoltaic box-type substation as claimed in claim 1, wherein the two circulating water pipes (13) are attached to the corresponding heat dissipation metal plates (12) and are both communicated with the circulating water pump (14), and the circulating water pump (14) is used for driving cooling water in the circulating water pipes (13) to flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622808.3A CN113394694A (en) | 2021-06-04 | 2021-06-04 | Ventilation and heat dissipation system of photovoltaic box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110622808.3A CN113394694A (en) | 2021-06-04 | 2021-06-04 | Ventilation and heat dissipation system of photovoltaic box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113394694A true CN113394694A (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110622808.3A Pending CN113394694A (en) | 2021-06-04 | 2021-06-04 | Ventilation and heat dissipation system of photovoltaic box-type substation |
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| CN (1) | CN113394694A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565759A (en) * | 2018-05-14 | 2018-09-21 | 江苏东晔电气设备有限公司 | A kind of energy-efficient box-type substation of active heat removal |
| CN209056827U (en) * | 2018-12-27 | 2019-07-02 | 青岛和瑞德电力科技有限公司 | A kind of box-type substation with auto-alarm function |
| CN209692159U (en) * | 2019-02-14 | 2019-11-26 | 安徽华电芜湖发电有限公司 | A kind of high pressure heat-dissipation switch cabinet |
| CN111613418A (en) * | 2020-05-29 | 2020-09-01 | 南通星宇电气有限公司 | Transformer cooling system and implementation method thereof |
| CN112616301A (en) * | 2020-12-28 | 2021-04-06 | 关红霞 | Frequency converter capable of preventing high-temperature damage and using method thereof |
-
2021
- 2021-06-04 CN CN202110622808.3A patent/CN113394694A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565759A (en) * | 2018-05-14 | 2018-09-21 | 江苏东晔电气设备有限公司 | A kind of energy-efficient box-type substation of active heat removal |
| CN209056827U (en) * | 2018-12-27 | 2019-07-02 | 青岛和瑞德电力科技有限公司 | A kind of box-type substation with auto-alarm function |
| CN209692159U (en) * | 2019-02-14 | 2019-11-26 | 安徽华电芜湖发电有限公司 | A kind of high pressure heat-dissipation switch cabinet |
| CN111613418A (en) * | 2020-05-29 | 2020-09-01 | 南通星宇电气有限公司 | Transformer cooling system and implementation method thereof |
| CN112616301A (en) * | 2020-12-28 | 2021-04-06 | 关红霞 | Frequency converter capable of preventing high-temperature damage and using method thereof |
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Application publication date: 20210914 |