CN204910875U - A transformer oil water separator for photovoltaic power plant - Google Patents
A transformer oil water separator for photovoltaic power plant Download PDFInfo
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- CN204910875U CN204910875U CN201520611798.3U CN201520611798U CN204910875U CN 204910875 U CN204910875 U CN 204910875U CN 201520611798 U CN201520611798 U CN 201520611798U CN 204910875 U CN204910875 U CN 204910875U
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Abstract
The utility model relates to a transformer oil water separator for photovoltaic power plant compares the defect of having solved the water oil separating pond and can't being applicable to photovoltaic power plant with prior art. The utility model discloses a bracing piece and oil water separator body, the quantity of bracing piece is 4, and 4 spinal branch vaulting poles stand respectively on supporting platform, and the oil water separator body is installed on 4 spinal branch vaulting poles, and the length of bracing piece is greater than 3 meters, the last effluent water sump of installing of supporting platform, both transversely meet water oil separating pond and storage pool through the oil removal baffle, and below and transformer mounting platform that the water oil separating pond is located the transformer mounting platform communicate with each other with the water oil separating pond, and open the lower part of oil removal baffle has separation mouthful, and water oil separating pond and storage pool mouthful communicate with each other through the separation, and the side water pipe is installed to storage pool's lateral part, and the delivery port of the water pipe that inclines is located the upper portion of effluent water sump. The utility model discloses avoid oil -water separator to shelter from the shade of photovoltaic board, used the fixed point to collect to oil -water separator's sewage.
Description
Technical field
The utility model relates to photovoltaic plant underlying device technologies field, specifically a kind of transformer oil water separation device for photovoltaic plant.
Background technology
The main units of oil extraction after Transformer Emergency Oil Pond occurs as transformer fault or fire, expands effectively avoiding loss and has the effect that can not be ignored.The design of emergency oil pond, when meeting station district's unified planning, while meeting volume requirement, avoids the raw secondary pollution of the outer scheduling of waste oil as far as possible.The fire-fighting of transformer adopts water spray fire extinguish system usually, and the design parameter affecting oil sump mainly contains accident oil drain quantity and oil-water separation etc.According to " Code for fire protecton design of power plant and substation " (GB50229) requirement, when being provided with total accident oil storage of water-oil separating measure, its capacity should be determined by 60% of a maximum tankage.China fire protection rule regulation, indoor separate unit oil mass at the transformer of more than 1000kg and oil immersed type electrical equipment thereof, should arrange oil-stored hole and oil extraction facility in more than 100kg and outdoor separate unit oil mass.
Because the probability of transformer fire is low, the utilization rate of emergency oil pond is lower, therefore does not consider complexity, expensive treatment facility.Water-oil separating most convenient, economic way are gravitational methods, namely utilize the density variation between oil, water, and transformer oil buoyance lift, depositing in water fall and both be separated.In transformer oil extraction process, main transformer water injection system opens operation simultaneously, is the turbulent flow of a kind of adulterated oil, water, air being collected to by oil-drain pipe in oil sump.Because oil-drain pipe is non-force pipe, and the pollution that waste oil causes mainly occurs in the discharge phase of water-oil separating, ignores the impact of air on oil extraction, then research object is oil, water two phase flow.The method of water-oil separating has physical partition method, fractionation and physical chemistry partition method etc.Wherein physical partition method utilizes the density contrast of profit or filters the method that the physical phenomenon such as absorption carries out water-oil separating, due to its do not change oil chemical property, be convenient to waste oil recovery and the feature such as facility is simple and easy and be widely used in the design of Transformer Emergency Oil Pond.
In recent years, along with the construction of large-scale ground photovoltaic plant, in power station there is two problems in the usual way of transformer oil water separation tank:
1, due to the height of oil-water separation tank and photovoltaic bracket relatively, therefore can produce shade and block, affect the generated energy of photovoltaic panel;
2, large-sized photovoltaic power station requires that large area lays photovoltaic panel as much as possible, and the sewage discharge of oil-water separation tank directly comes on mounting platform, not only affects environment, also the photovoltaic panel of having laid is caused to covering impact.
Therefore, how to design a kind of transformer oil water separation device being applicable to photovoltaic plant and become the technical problem being badly in need of solving.
Utility model content
The purpose of this utility model cannot be applicable to the defect of photovoltaic plant to solve oil-water separation tank in prior art, provides a kind of transformer oil water separation device for photovoltaic plant to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of transformer oil water separation device for photovoltaic plant, comprise support platform, support platform is provided with several photovoltaic panel supports, also comprise support bar and oil water separator body, the quantity of support bar is 4, and 4 support bars stand respectively in support platform, and oil water separator body is arranged on 4 support bars, the length of support bar is greater than 3 meters, and support platform is provided with cesspool;
Oil water separator body is divided into equipment mounting layer and water-oil separating layer from top to bottom, equipment mounting layer comprises mounting platform for transformer and auxiliary equipment mounting platform, water-oil separating layer comprises oil-water separation tank and storage cistern, oil-water separation tank and storage cistern are laterally connected by oil baffle, oil-water separation tank is positioned at the below of mounting platform for transformer and mounting platform for transformer communicates with oil-water separation tank, the bottom of oil baffle has separating opening, oil-water separation tank and storage cistern are communicated by separating opening, the sidepiece of storage cistern is provided with side water pipe, the delivery port of side water pipe is positioned at the top of cesspool.
The bottom of described oil-water separation tank is provided with valve.
The bottom of described mounting platform for transformer is provided with screen cloth, and screen cloth is positioned at mounting platform for transformer and communicates with oil-water separation tank and locate.
beneficial effect
A kind of transformer oil water separation device for photovoltaic plant of the present utility model, compared with prior art avoid the shade of oily-water seperating equipment to photovoltaic panel to block, employ fixed point to the sewage of oily-water seperating equipment to collect, prevent the contamination to photovoltaic panel, meet the environmental requirement of photovoltaic plant.By the built on stilts design to oily-water seperating equipment, not only reasonable Arrangement has raised transformer oil pond, avoids shade and blocks; And the fixed point for sewage is collected and is provided collection location, overcomes the phenomenon that traditional wastewater is disorderly arranged.Have the advantages that structure is simple, with low cost, practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of oil water separator body in the utility model;
Wherein, 1-oil water separator body, 2-support bar, 3-cesspool, 4-photovoltaic panel support, 5-support platform, 6-valve, 7-screen cloth, 11-equipment mounting layer, 12-water-oil separating layer, 13-mounting platform for transformer, 14-auxiliary equipment mounting platform, 15-oil-water separation tank, 16-storage cistern, 17-oil baffle, 18-separating opening, 19-side water pipe.
Detailed description of the invention
For making to have a better understanding and awareness architectural feature of the present utility model and effect of reaching, coordinating detailed description in order to preferred embodiment and accompanying drawing, being described as follows:
As shown in Figure 1, a kind of transformer oil water separation device for photovoltaic plant described in the utility model, comprise support platform 5, support platform 5 can be roofing, and support platform 5 is provided with several photovoltaic panel supports 4, photovoltaic panel support 4 is covered with support platform 5.Support bar 2 is for supporting oil separator body 1, and the quantity of support bar 2 is 4, and 4 support bars 2 stand respectively in support platform 5, and oil water separator body 1 is arranged on 4 support bars 2.Oil water separator body 1 is supported by 4 support bars 2 and is arranged in support platform 5, and wherein the length of support bar 2 is greater than 3 meters, ensure that oil water separator body 1 is under fine day environment, can not produce shade block the photovoltaic panel of periphery.Meanwhile, because oil water separator body 1 stands in support platform 5 by support bar 2, then the support platform 5 below oil water separator body 1 defines area of space, cesspool 3 is set at this area of space, for the sewage of access oil water separator body 1.
As shown in Figure 2, oil water separator body 1 is overall structure, and it is divided into equipment mounting layer 11 and water-oil separating layer 12 from top to bottom, and both accept up and down.Equipment mounting layer 11 is for installing relevant device.Equipment mounting layer 11 comprises mounting platform for transformer 13 and auxiliary equipment mounting platform 14, and mounting platform for transformer 13 is for installing transformer, and auxiliary equipment mounting platform 14 is for installing other power equipments.Water-oil separating layer 12 comprises oil-water separation tank 15 and storage cistern 16, and both oil-water separation tank 15 and storage cistern 16 are laterally connected by oil baffle 17.Oil-water separation tank 15 is for connecing the oil water mixture of discharging from mounting platform for transformer 13, and oil-water separation tank 15 is positioned at the below of mounting platform for transformer 13 and mounting platform for transformer 13 communicates with oil-water separation tank 15.The bottom of oil-water separation tank 15 is provided with valve 6, is drained only by the mixture in oil-water separation tank 15 during for needing.The bottom of oil baffle 17 has separating opening 18, and oil-water separation tank 15 and storage cistern 16 are communicated by separating opening 18.The sidepiece of storage cistern 16 is provided with side water pipe 19, and the delivery port of side water pipe 19 is positioned at the top of cesspool 3, and side water pipe 19, for discharging the sewage in storage cistern 16, will also directly be collected in cesspool 3 by sewage.In order to filter the transformer oil revealed, can install screen cloth 7 in the bottom of mounting platform for transformer 13, screen cloth 7 is positioned at mounting platform for transformer 13 and communicates with oil-water separation tank 15 and locate.The transformer oil revealed first after screen cloth 7 filters, then penetrates into mounting platform for transformer 13.
During actual use, after the transformer oil on mounting platform for transformer 13 is revealed, after screen cloth 7 filters, first arrive mounting platform for transformer 13, then penetrate into oil-water separation tank 15.Based on profit physical separation ratio juris, in oil-water separation tank 15 oil reservoir on top, water in bottom, now the part of water enters storage cistern 16 by separating opening 18.When the water of storage cistern 16 arrives certain altitude, the side water pipe 19 established by its side-walls is discharged storage cistern 16 and is entered centralized collection in cesspool 3.Oil water separator body 1 after rationally raising, can avoid blocking the shade of photovoltaic panel support 4; Also by the space below oil water separator body 1, utilize cesspool 3 pairs of sewage to carry out collection reprocessing, meet the requirement of environmental protection.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and description; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (3)
1. the transformer oil water separation device for photovoltaic plant, comprise support platform (5), support platform (5) is provided with several photovoltaic panel supports (4), it is characterized in that: also comprise support bar (2) and oil water separator body (1), the quantity of support bar (2) is 4,4 support bars (2) are stood respectively in support platform (5), oil water separator body (1) is arranged on 4 support bars (2), the length of support bar (2) is greater than 3 meters, support platform (5) is provided with cesspool (3);
Oil water separator body (1) is divided into equipment mounting layer (11) and water-oil separating layer (12) from top to bottom, equipment mounting layer (11) comprises mounting platform for transformer (13) and auxiliary equipment mounting platform (14), water-oil separating layer (12) comprises oil-water separation tank (15) and storage cistern (16), both oil-water separation tank (15) and storage cistern (16) are laterally connected by oil baffle (17), oil-water separation tank (15) is positioned at the below of mounting platform for transformer (13) and mounting platform for transformer (13) communicates with oil-water separation tank (15), the bottom of oil baffle (17) has separating opening (18), oil-water separation tank (15) and storage cistern (16) are communicated by separating opening (18), the sidepiece of storage cistern (16) is provided with side water pipe (19), the delivery port of side water pipe (19) is positioned at the top of cesspool (3).
2. a kind of transformer oil water separation device for photovoltaic plant according to claim 1, is characterized in that: the bottom of described oil-water separation tank (15) is provided with valve (6).
3. a kind of transformer oil water separation device for photovoltaic plant according to claim 1, it is characterized in that: the bottom of described mounting platform for transformer (13) is provided with screen cloth (7), screen cloth (7) is positioned at mounting platform for transformer (13) and communicates with oil-water separation tank (15) and locate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611798.3U CN204910875U (en) | 2015-08-14 | 2015-08-14 | A transformer oil water separator for photovoltaic power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611798.3U CN204910875U (en) | 2015-08-14 | 2015-08-14 | A transformer oil water separator for photovoltaic power plant |
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| Publication Number | Publication Date |
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| CN204910875U true CN204910875U (en) | 2015-12-30 |
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| CN201520611798.3U Active CN204910875U (en) | 2015-08-14 | 2015-08-14 | A transformer oil water separator for photovoltaic power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2569575A (en) * | 2017-12-20 | 2019-06-26 | Siemens Ag | Sump tank and method of operation |
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2015
- 2015-08-14 CN CN201520611798.3U patent/CN204910875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2569575A (en) * | 2017-12-20 | 2019-06-26 | Siemens Ag | Sump tank and method of operation |
| GB2569575B (en) * | 2017-12-20 | 2022-05-25 | Siemens Ag | Offshore substation and method of operation |
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