CN214634202U - Photovoltaic all-in-one machine and transformer accident oil treatment device thereof - Google Patents
Photovoltaic all-in-one machine and transformer accident oil treatment device thereof Download PDFInfo
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- CN214634202U CN214634202U CN202022964241.1U CN202022964241U CN214634202U CN 214634202 U CN214634202 U CN 214634202U CN 202022964241 U CN202022964241 U CN 202022964241U CN 214634202 U CN214634202 U CN 214634202U
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Abstract
The utility model provides a photovoltaic all-in-one and transformer accident oil processing apparatus thereof, the transformer is connected with the pressure release valve, transformer accident oil processing apparatus is including the oil water separator who is located the transformer below, oil water separator includes accident oil pool and oil water separation pond, accident oil pool is equipped with accident oil entry, the pressure release valve leads oil pipe and accident oil entry intercommunication through the pressure release valve, oil water separation pond is equipped with oil/water entry, oil/water entry is equipped with the screen cloth, be equipped with all around of transformer and keep off the oil board. Adopt the technical scheme of the utility model, separately handle accident oil and oil leakage to can further spread by effectual prevention transformer oil leakage, can also report an emergency and ask for help or increased vigilance, simple structure can adapt to all kinds of service environments, and routine maintenance is simple.
Description
Technical Field
The utility model relates to a power station safe operation technical field especially relates to a photovoltaic all-in-one and transformer accident oil processing apparatus thereof.
Background
The photovoltaic all-in-one machine integrates the inverter, the transformer, the high-low voltage switch cabinet, the intelligent communication cabinet and other equipment into a whole, and is an intelligent box-type substation. According to the fire protection standard of China, an oil storage pit and an oil discharge facility should be arranged on an outdoor single transformer with the oil quantity of more than 1000kg and oil-immersed electrical equipment thereof. According to the requirements of the design fire protection standard of a thermal power plant and a substation (GB 50229), when the total accident oil storage tank with oil-water separation measures is arranged, the capacity of the total accident oil storage tank is determined according to 60% of the maximum capacity of one oil tank. The transformer accident oil pool is used as a main structure for discharging oil after transformer failure or fire disaster occurs, and has the functions of effectively avoiding loss expansion and protecting the environment.
In addition, when the photovoltaic all-in-one machine adopts an oil-immersed transformer, a power station needs to be provided with a transformer oil-water separation device system. In the prior art, an oil storage pit is arranged one meter around a photovoltaic integrated machine mounting platform, cobblestones with specified requirements are laid in the oil storage pit, and then oil and water in the oil storage pit are discharged into a total accident oil storage pool with an oil-water separation measure through a pipeline. Current transformer accident oil bath does not have oily water separator, and the rainwater passes through transformer oil hole to oil storage pool connecting pipe entering oil storage pool every year rainy season, and often oil storage pool water is very full, and the staff of transformer substation carries out artifical drainage after need raining at every turn, and work load is very big, extravagant manpower and materials, is unfavorable for transformer substation's normal operating, and transformer accident oil flows into the oil bath with the oil leakage hybrid channel moreover, maintains inconveniently.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses a photovoltaic all-in-one and transformer accident oil processing apparatus thereof separately handles accident oil and oil leakage to can effectual prevention transformer oil leakage further spread, can also report an emergency and ask for help or increased vigilance.
To this end, the technical scheme of the utility model is that:
the utility model provides a transformer accident oil processing apparatus of photovoltaic all-in-one, the transformer is connected with the pressure release valve, and it is including the oil-water separator who is located the transformer below, oil-water separator includes accident oil pool and oil-water separation pond, accident oil pool is equipped with accident oil entry, the pressure release valve leads oil pipe and accident oil entry intercommunication through the pressure release valve, oil-water separation pond is equipped with oil/water entry, oil/water entry is equipped with the screen cloth, be equipped with all around of transformer and keep off the oil board.
By adopting the technical scheme, the oil pipe is guided through the pressure release valve, the accident oil and the leakage oil are separated, and the accident oil and the leakage oil respectively enter the oil-water separation device through different oil ducts and enter different pools. Because the accident oil does not contain moisture, the accident oil does not need to be separated from oil and water, the accident oil directly flows into an accident oil pool of the oil-water device through a special pipeline, the accident oil is convenient to recover, and the pipeline is sealed with the environment, so that the smoothness of an oil way is ensured. The oil baffle plate can effectively prevent the oil leakage of the transformer from further diffusion and enable the oil leakage to flow into the oil-water separation device. To the oil leakage, enter into the oil-water separation pond through the oil/water entry that is equipped with the screen cloth, prevent that various big impurity of external environment from getting into the oil bath, also avoid accident oil directly to discharge to the environment in, cause the influence to the environment.
As a further improvement, the pressure relief valve is a directional oil injection pressure relief valve, the directional oil injection pressure relief valve is connected to the pressure relief valve through the directional oil injection guide oil pipe of the pressure relief valve and leads the oil pipe.
As a further improvement of the utility model, the oil baffle is connected with the base of the photovoltaic all-in-one machine, and the oil-water separation device is positioned below the base; the base is provided with a floor drain which is communicated with an oil/water inlet of the oil-water separation device.
As a further improvement of the utility model, the floor drain is equipped with the filter screen, the floor drain passes through pipeline and oil/water entry intercommunication.
As a further improvement of the utility model, the oil-water separation tank comprises a first oil-water separation tank and a second oil-water separation tank, the first oil-water separation tank is adjacent to the accident oil tank, and the upper part of the accident oil tank is communicated with the first oil-water separation tank through a communicating pipe; the first oil-water separation tank is communicated with a second oil-water separation tank through an overflow pipe, and the second oil-water separation tank is connected with a drain pipe; the oil/water inlet is connected with the first oil-water separation tank.
As a further improvement, the first oil-water separation tank is internally provided with a flow guide baffle plate.
As a further improvement of the utility model, the height of the water inlet of the overflow pipe and the water discharge pipe is lower than that of the water outlet.
Further preferably, the overflow pipe and the drain pipe are vertically disposed.
Further preferably, the water inlet of the overflow pipe is positioned at the lower part or the bottom of the first oil-water separation tank, and the water outlet of the overflow pipe is positioned at the upper part or the top of the second oil-water separation tank.
Further preferably, the water inlet of the water discharge pipe is positioned at the lower part or the bottom of the second oil-water separation tank, and the water outlet of the water discharge pipe is positioned at the upper part or the top of the second oil-water separation tank.
As a further improvement, be equipped with the oil level gaugember in the accident oil pond, the accident oil pond is equipped with the fuel outlet valve, first oil-water separation pond and second oil-water separation pond are equipped with the valve respectively.
As the utility model discloses a further improvement, photovoltaic all-in-one's transformer accident oil processing apparatus including warning module, warning module is connected with the oil level gaugember of transformer, pressure release valve, warning module and power station backstage communication. Furthermore, the alarm module is located in the measurement and control device. By adopting the technical scheme, the alarm signal of the oil-water separation device system is transmitted to the alarm module through the low oil level alarm signal of the signal transformer or the trip signal of the pressure release valve, and is transmitted to the power station background through optical fiber communication, so that the transformer inspection and maintenance signals and the maintenance signal of the oil-water separation device system are sent out, and timely alarm is realized.
The utility model discloses a photovoltaic all-in-one, it includes as above arbitrary photovoltaic all-in-one's transformer accident oil processing apparatus, photovoltaic all-in-one's base and support column are connected.
Compared with the prior art, the beneficial effects of the utility model are that:
first, adopt the technical scheme of the utility model, with pressure release valve with lead oil pipe access connection, separate accident oil and oil leakage oil, walk different oil ducts respectively and get into in the oil water separator. Because the accident oil does not contain moisture, the accident oil does not need to be separated from oil and water, and the accident oil directly flows into an accident oil pool of the oil-water device through a special pipeline, so that the treatment cost is reduced, and the accident oil can be better recovered.
Secondly, an oil baffle is integrated on the base of the integrated photovoltaic machine, so that the further diffusion of the leaked oil of the transformer can be effectively prevented, and the leaked oil flows into an oil-water separation device; a filtering device is added between the oil baffle pool and the oil-water separation device, so that various large impurities in the external environment are prevented from entering the oil pool.
And thirdly, the oil-water separation device is linked with the transformer, and the oil-water separation device is linked with the integrated machine for measurement and control, so that the alarm function is realized. The utility model has the advantages of simple structure, can adapt to all kinds of service environments, the routine maintenance is simple.
Drawings
Fig. 1 is the utility model discloses embodiment 1 transformer accident oil processing apparatus's of photovoltaic all-in-one machine structural schematic diagram.
Fig. 2 is the utility model discloses embodiment 1 a transformer accident oil processing apparatus's of photovoltaic all-in-one plan view.
Fig. 3 is a schematic structural view of an oil-water separator according to embodiment 1 of the present invention.
Fig. 4 is a plan view of an oil-water separator according to embodiment 1 of the present invention.
The reference numerals include:
1-a transformer, 2-a pressure release valve, 3-an oil-water separation device, 4-a pressure release valve oil guide pipe, 5-an oil baffle plate, 6-a base, 7-a floor drain, 8-a support column, 9-a pressure release valve directional oil injection guide oil pipe and 10-a photovoltaic integrated machine;
21-oil level gauge;
31-an accident oil pool, 32-a first oil-water separation pool, 33-a second oil-water separation pool, 34-an accident oil inlet, 35-an oil/water inlet, 36-a communication pipe, 37-an overflow pipe, 38-a drain pipe, 39-a flow guide partition plate, 40-a pipe position oil level indicator, 41-an oil drain valve and 42-a valve.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-4, a transformer accident oil treatment device of a photovoltaic all-in-one machine, a transformer 1 is connected with a pressure release valve 2, the transformer accident oil treatment device comprises an oil-water separation device 3 located below the transformer 1, the oil-water separation device 3 comprises an accident oil pool 31 and an oil-water separation pool, the accident oil pool 31 is provided with an accident oil inlet 34, the pressure release valve 2 is communicated with the accident oil inlet 34 through a pressure release valve oil guide pipe 4, the oil-water separation pool is provided with an oil/water inlet 35, the oil/water inlet 35 is provided with a screen, and oil baffle plates 5 are arranged around the transformer 1. The oil baffle plate 5 is connected with a base 6 of the photovoltaic all-in-one machine 10, and the oil-water separation device 3 is positioned below the base 6; the base 6 is provided with a floor drain 7 with a filter screen, and the floor drain 7 is communicated with an oil/water inlet 35 of the oil-water separation device 3 through a pipeline. The bottom of the base 6 of the photovoltaic all-in-one machine 10 is connected with the supporting column 8.
The oil-water separation pool comprises a first oil-water separation pool 32 and a second oil-water separation pool 33, the first oil-water separation pool 32 is adjacent to the accident oil pool 31, and the first oil-water separation pool 32 is adjacent to the second oil-water separation pool 33. The upper part of the emergency oil pool 31 is communicated with the first oil-water separation pool 32 through a communication pipe 36; the first oil-water separation tank 32 is communicated with a second oil-water separation tank 33 through an overflow pipe 37, and the second oil-water separation tank 33 is connected with a drain pipe 38; the oil/water inlet 35 is connected to the first oil-water separation tank 32. A flow guide partition plate 39 is arranged in the first oil-water separation tank 32.
Further, the pressure relief valve 2 is a directional oil injection pressure relief valve 2, and the directional oil injection pressure relief valve 2 is connected to the pressure relief valve oil guide pipe 4 through a pressure relief valve directional oil injection oil guide pipe 9.
Further, the overflow pipe 37 and the drain pipe 38 are vertically provided. The water inlet of the overflow pipe 37 is positioned at the lower part or the bottom of the first oil-water separation tank 32, and the water outlet of the overflow pipe 37 is positioned at the upper part or the top of the second oil-water separation tank 33. The water inlet of the water discharge pipe 38 is positioned at the lower part or the bottom of the second oil-water separation tank 33, and the water outlet of the water discharge pipe 38 is positioned at the upper part or the top of the second oil-water separation tank 33.
Further, a pipe position oil level indicator 40 is arranged on the side wall in the emergency oil pool 31, the emergency oil pool 31 is provided with an oil drain valve 41, and the first oil-water separation pool 32 and the second oil-water separation pool 33 are respectively provided with a valve 42.
Further, the transformer 1 accident oil treatment device of the photovoltaic all-in-one machine 10 comprises an alarm module, the alarm module is connected with an oil level gauge 21 and a pressure release valve 2 of the transformer 1, and the alarm module is in communication with a power station background. Furthermore, the alarm module is located in the measurement and control device. By adopting the technical scheme, the alarm signal of the oil-water separation device 3 system is transmitted to the alarm module through the low oil level alarm signal of the signal transformer 1 or the tripping signal of the pressure release valve 2, and is transmitted to the power station background through optical fiber communication to send out the inspection and maintenance signals of the transformer 1 and the maintenance signal of the oil-water separation device 3 system, so that timely alarm is realized.
In this embodiment, the transformer 1 is surrounded by the oil baffle 5, and the oil-water separator 3 is installed below the base 6 of the integrated machine, wherein the water outlet of the water drain pipe 38 needs to be higher than the highest historical water level. One end of the pressure release valve directional oil injection guide oil pipe 9 is connected with the transformer 1 directional oil injection pressure release valve 2, the other end of the pressure release valve directional oil injection guide oil pipe is connected with the pressure release valve oil guide pipe 4, the transformer 1 directional oil injection pressure release valve 2 is connected to the pressure release valve oil guide pipe 4 through the pressure release valve directional oil injection guide oil pipe 9, and the pressure release valve oil guide pipe 4 is connected to an oil inlet of the accident oil pool 31. The oil baffle 5 encloses the transformer 1, and the screened floor drain 7 is connected to the screened oil/water inlet 35 of the oil-water separation device 3 via a communication pipe 36.
In the using process, part of water is injected into the first oil-water separation tank 32 and the second oil-water separation tank 33. When the transformer 1 slightly leaks oil, the oil of the transformer 1 drops on the platform of the base 6 through leakage drops, and the oil baffle plates 5 are arranged around the transformer 1, so that the oil of the transformer 1 is prevented from being diffused out of the platform of the base 6. Rainwater and transformer 1 oil of platform flow to first oil-water separation pond 32 through floor drain 7, because the oil that gravity flowed into first oil-water separation pond 32 probably sinks the bottom of the case, through water conservancy diversion baffle 39 in first oil-water separation pond 32, the oil that probably sinks the bottom of the case is guided to flow to upper portion, according to the physical characteristics of profit, the density of profit is different and the two are mutually incompatible, oil and water can be stratified, when oil and water in oil-water separator 3 surpass overflow pipe 37, the water of bottom flows to second oil-water separation pond 33 through overflow pipe 37, the profit of complete separation is not gone up in first oil-water separation pond 32, at once separation, finally direct drainage water in overflow pipe 37. When the liquid level reaches the position of the communicating pipe, the oil in the first oil-water separation tank 32 flows to the accident oil tank 31 through the communicating pipe, and a pipe position oil level indicator 40 is arranged in the accident oil tank 31, so that inspection is facilitated.
When the pressure in the oil tank of the transformer 1 is increased to the action of the pressure release valve 2, the oil in the transformer 1 is sprayed outwards along with the opening of the pressure release valve 2, the pressure release valve 2 for directional oil spraying is adopted, the oil is fixed at an oil spraying port of the pressure release valve and sprayed out, and the oil passes through an oil guide pipe to enter an accident oil pool 31 of the oil-water separation device 3, and when the oil in the accident oil pool 31 exceeds the height of a communicating pipe, the oil in the accident oil pool 31 flows to a first oil-water separation pool 32.
When the oil level gauge 21 of the transformer 1 sends out a low oil level alarm, after the false operation is discharged, the oil of the transformer 1 is indicated to be leaked or stolen, meanwhile, the oil pool is cleaned, and when the pressure release valve 2 of the transformer 1 acts and the false operation is discharged, the fault of the transformer 1 is indicated, and the transformer 1 needs to be overhauled and the oil pool needs to be cleaned.
Adopt the technical scheme of this embodiment, can guarantee under any circumstance that ponding homoenergetic is normal automatic discharge, accident oil can all be stored in oil water separator 3. The oil-water separation device 3 utilizes the characteristics of different densities of oil and water and mutual incompatibility of the oil and the water to lead the oil and the water to be stored in a layered mode in the oil-water separation tank, the oil is arranged on the upper layer, the water is arranged on the lower layer, the water on the lower layer is discharged through an overflow pipe 37 in the device, the oil is left in the device, and the accident oil is prevented from directly entering the environment.
Example 2
As shown in fig. 1, the integrated photovoltaic machine comprises the transformer accident oil treatment device of the integrated photovoltaic machine according to embodiment 1, and the bottom of a base 6 of the integrated photovoltaic machine 10 is connected with a support column 8.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a photovoltaic all-in-one's transformer accident oil processing apparatus, the transformer is connected with pressure release valve, its characterized in that: the oil-water separation device comprises an accident oil pool and an oil-water separation pool, wherein the accident oil pool is provided with an accident oil inlet, a pressure release valve is communicated with the accident oil inlet through a pressure release valve oil guide pipe, the oil-water separation pool is provided with an oil/water inlet, the oil/water inlet is provided with a screen, and oil baffle plates are arranged around the transformer.
2. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 1, is characterized in that: the pressure release valve is a directional oil injection pressure release valve, and the directional oil injection pressure release valve is connected to a pressure release valve oil guide pipe through a pressure release valve directional oil injection oil guide oil pipe.
3. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 2, is characterized in that: the oil baffle plate is connected with a base of the photovoltaic all-in-one machine, and the oil-water separation device is positioned below the base; and a floor drain is arranged on the base and is communicated with the oil/water inlet.
4. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 3, is characterized in that: the floor drain is provided with a filter screen.
5. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 2, is characterized in that: the oil-water separation tank comprises a first oil-water separation tank and a second oil-water separation tank, the first oil-water separation tank is adjacent to the accident oil tank, and the upper part of the accident oil tank is communicated with the first oil-water separation tank through a communicating pipe; the first oil-water separation tank is communicated with a second oil-water separation tank through an overflow pipe, and the second oil-water separation tank is connected with a drain pipe; the oil/water inlet is connected with the first oil-water separation tank.
6. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 5, is characterized in that: and a flow guide partition plate is arranged in the first oil-water separation tank.
7. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 6, is characterized in that: the height of the water inlets of the overflow pipe and the water discharge pipe is lower than that of the water outlets.
8. The transformer accident oil treatment device of the photovoltaic all-in-one machine, according to claim 6, is characterized in that: an oil level gauge is arranged in the accident oil pool, the accident oil pool is provided with an oil drain valve, and the first oil-water separation pool and the second oil-water separation pool are respectively provided with a valve.
9. The transformer accident oil treatment device of the photovoltaic all-in-one machine as claimed in any one of claims 1 to 8, wherein: the oil level gauge comprises an alarm module, wherein the alarm module is connected with an oil level gauge and a pressure release valve of a transformer.
10. The utility model provides a photovoltaic all-in-one which characterized in that: the transformer accident oil treatment device comprises the transformer accident oil treatment device of the photovoltaic all-in-one machine as claimed in any one of claims 1 to 9, wherein a base of the photovoltaic all-in-one machine is connected with a supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964241.1U CN214634202U (en) | 2020-12-11 | 2020-12-11 | Photovoltaic all-in-one machine and transformer accident oil treatment device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022964241.1U CN214634202U (en) | 2020-12-11 | 2020-12-11 | Photovoltaic all-in-one machine and transformer accident oil treatment device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214634202U true CN214634202U (en) | 2021-11-09 |
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ID=78498185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022964241.1U Active CN214634202U (en) | 2020-12-11 | 2020-12-11 | Photovoltaic all-in-one machine and transformer accident oil treatment device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214634202U (en) |
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2020
- 2020-12-11 CN CN202022964241.1U patent/CN214634202U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: Floor 9, Keshida Industrial Park R&D Building, No.7 Road, Gaoxinyuan West District, Guangming New District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN KSTAR NEW ENERGY Co.,Ltd. Address before: 518000 rooms 401 and 402, 4th floor, building 1, software park, kejizhong 2nd Road, Gaoxin North District, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KSTAR SCIENCE AND TECHNOLOGY Co.,Ltd. Patentee before: Guangdong Youdian New Energy Technology Co.,Ltd. Patentee before: SHENZHEN KSTAR NEW ENERGY Co.,Ltd. |
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| TR01 | Transfer of patent right |