CN107404069B - Oil discharge monitoring system of offshore transformer substation - Google Patents
Oil discharge monitoring system of offshore transformer substation Download PDFInfo
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- CN107404069B CN107404069B CN201710814164.1A CN201710814164A CN107404069B CN 107404069 B CN107404069 B CN 107404069B CN 201710814164 A CN201710814164 A CN 201710814164A CN 107404069 B CN107404069 B CN 107404069B
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- oil
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- way valve
- discharge pipe
- content tester
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/025—Prevention of fouling with liquids by means of devices for containing or collecting said liquids
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Testing Relating To Insulation (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses an oil discharge monitoring system of an offshore substation, which comprises an oil blocking flat iron, an oil discharge pipe, oil discharge monitoring equipment, an electric three-way valve and an oil storage tank, wherein the oil blocking flat iron is arranged around the oil-containing equipment in the open area of the substation in a surrounding manner to form an oil pan; an oil inlet of the oil discharge pipe is communicated with the oil pan; the oil discharge monitoring equipment comprises an electric cabinet and an oil content tester, wherein an oil inlet of the oil content tester is connected with an oil outlet of the oil discharge pipe, and the electric cabinet is respectively in communication connection with the oil content tester and the electric three-way valve; an oil inlet of the electric three-way valve is connected with an oil outlet of the oil discharge pipe, one oil outlet of the electric three-way valve is connected with the oil storage tank, and the other oil outlet of the electric three-way valve is communicated with the sea. The oil discharge monitoring system for the offshore substation solves the problem of oil spilling in rainy days of oil-containing equipment in the open-air area of the offshore substation to a great extent, and provides powerful guarantee for the construction of offshore clean energy and the protection of marine environment.
Description
Technical Field
The invention relates to the field of offshore wind power development and construction, in particular to an oil discharge monitoring system of an offshore substation.
Background
Oil leakage and oil spilling in rainy days frequently occur to oil-containing equipment in an open air region of a marine transformer substation, such as a transformer radiator, a diesel generator oil tank and the like. To solve this technical problem, there are two main solutions: one solution is that oil blocking flat irons with a certain height are arranged at the periphery of oil-containing equipment in an open area of a transformer substation (the enclosed range of the oil blocking flat irons comprises the oil-containing equipment in the open area, and parts such as valves, flanges and the like of the oil-containing equipment) to form an oil pan; the other solution is that oil blocking flat iron with a certain height is arranged at the periphery of oil-containing equipment in an open area to form an oil pan, an oil discharge pipe is arranged at the same time, an oil inlet of the oil discharge pipe is communicated with the oil pan, and an oil outlet of the oil discharge pipe is communicated with an oil storage tank.
Although above two kinds of technical scheme can prevent to a certain extent that the oil from leaking, solve the oil pollution problem, nevertheless all have the shortcoming: the technical scheme of independently arranging the oil blocking flat iron has the advantages that if oil leaks in rainy days, the liquid level in an oil pan (the range defined by the oil blocking flat iron) can quickly rise, and the oil overflow phenomenon can occur after the liquid level exceeds the height of the oil blocking flat iron; similarly, if the technical scheme that the oil blocking flat iron, the oil discharge pipe and the oil storage tank are matched with each other is adopted, the liquid level in the oil storage tank can rise rapidly under the condition of large rainfall in rainy days, the oil spilling phenomenon can occur on the air pipe head of the oil storage tank, and the marine pollution can still be caused.
Disclosure of Invention
In order to solve the technical problem that oil spilling often occurs in rainy days on oil-containing equipment in the outdoor area of the offshore substation, the invention provides the oil drainage monitoring system of the offshore substation, which can effectively solve the problem that the oil spilling occurs in rainy days on the oil-containing equipment in the outdoor area of the offshore substation.
In order to achieve the purpose, the oil discharge monitoring system for the offshore substation comprises an oil blocking flat iron, an oil discharge pipe, oil discharge monitoring equipment, an electric three-way valve and an oil storage tank, wherein the oil blocking flat iron is arranged around oil-containing equipment in an open area of the substation in a surrounding mode to form an oil pan; an oil inlet of the oil discharge pipe is communicated with the oil pan;
the oil discharge monitoring equipment comprises an electric cabinet and an oil content tester, an oil inlet of the oil content tester is connected with an oil outlet of the oil discharge pipe, and the electric cabinet is respectively in communication connection with the oil content tester and the electric three-way valve;
an oil inlet of the electric three-way valve is connected with an oil outlet of the oil discharge pipe, one oil outlet of the electric three-way valve is connected with the oil storage tank, and the other oil outlet of the electric three-way valve is communicated with the sea.
Further, the height of the oil-blocking flat iron is 150-200mm.
Further, the electric three-way valve is a T-shaped electric three-way valve.
Furthermore, the oil content tester is also provided with a water inlet and a sewage outlet, the water inlet of the oil content tester is connected with a fresh water system which can clean the oil content tester, and the sewage outlet of the oil content tester is connected with a floor drain.
Compared with the prior art, the oil discharge monitoring system for the offshore substation provided by the invention has the following technical effects:
because the oil inlet of the oil discharge pipe is communicated with the oil pan, the oil inlet of the oil content tester is connected with the oil outlet of the oil discharge pipe, the electric cabinet is respectively in communication connection with the oil content tester and the electric three-way valve, the oil inlet of the electric three-way valve is connected with the oil outlet of the oil discharge pipe, one oil outlet of the electric three-way valve is connected with the oil storage tank, and the other oil outlet of the electric three-way valve is communicated with the sea; the oil content tester can detect the oil content of the oil in the oil discharge pipe, when the oil content in the oil discharge pipe exceeds a certain value (such as 15 ppm), the oil content tester sends a signal to the electric cabinet, the electric cabinet controls the electric three-way valve to enable the oil discharge pipe to be communicated with the oil storage tank, and the oil is discharged to the oil storage tank, so that the marine pollution caused by over-standard discharge is avoided; when the oil content in the oil discharge pipe is lower than a certain value, the discharge standard is reached, and the electric cabinet controls the electric three-way valve to enable the oil discharge pipe to be communicated with the sea, so that oil and water are directly discharged into the sea. The oil discharge monitoring system disclosed by the invention solves the problem of oil spilling in rainy days of oil-containing equipment in the open-air area of the offshore substation to a great extent, and provides a powerful guarantee for the construction of offshore clean energy and the protection of marine environment.
Drawings
Fig. 1 is a schematic and simplified structural diagram of an oil drainage monitoring system of an offshore substation according to an embodiment of the present invention;
wherein, 1, oil-blocking flat iron; 2. an oil discharge pipe; 3. an oil discharge monitoring device; 31. an electric cabinet; 32. an oil content tester; 4. an electric three-way valve; 5. an oil storage tank; 6. a sea drainage pipeline; 7. a fresh water system; 8. a floor drain; 9. open air oil-containing equipment.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1, the oil drainage monitoring system for the offshore substation according to the embodiment includes an oil blocking flat iron 1, an oil drainage pipe 2, an oil drainage monitoring device 3, an electric three-way valve 4 and an oil storage tank 5, where the oil blocking flat iron 1 is arranged around an outdoor oil-containing device 9 of the substation to form an oil pan; an oil inlet of the oil discharge pipe 2 is communicated with the oil pan; the pipe diameter of the oil discharge pipe 2 can be determined according to the oil content of the open-air oil-containing equipment 9, and preferably, the height of the oil blocking flat iron 1 is 150-200mm;
the oil discharge monitoring equipment 3 comprises an electric control box 31 and an oil content tester 32, an oil inlet of the oil content tester 32 is connected with an oil outlet of the oil discharge pipe 2, the electric control box 31 is respectively in communication connection with the oil content tester 32 and the electric three-way valve 4, and preferably, the oil discharge monitoring equipment 3 can be in a photocell type;
an oil inlet of the electric three-way valve 4 is connected with an oil outlet of the oil discharge pipe 2, one oil outlet of the electric three-way valve 4 is connected with the oil storage tank 5, and the other oil outlet of the electric three-way valve 4 can be communicated with the sea through a sea discharge pipeline 6;
because the oil inlet of the oil discharge pipe 2 is communicated with the oil pan, the oil inlet of the oil content tester 32 is connected with the oil outlet of the oil discharge pipe 2, the electric cabinet 31 is respectively in communication connection with the oil content tester 32 and the electric three-way valve 4, the oil inlet of the electric three-way valve 4 is connected with the oil outlet of the oil discharge pipe 2, one oil outlet of the electric three-way valve 4 is connected with the oil storage tank 5, and the other oil outlet of the electric three-way valve 4 is communicated with the sea; the oil content tester 32 can detect the oil content of the oil in the oil discharge pipe 2, when the oil content in the oil discharge pipe 2 exceeds a certain value (such as 15 ppm), the oil content tester 32 sends a signal to the electric cabinet 31, the electric cabinet 31 controls the electric three-way valve 4 to enable the oil discharge pipe 2 to be communicated with the oil storage tank 5, and the oil is discharged to the oil storage tank 5, so that the marine pollution caused by over-standard discharge is avoided; when the oil content in the oil discharge pipe 2 is lower than a certain value, the discharge standard is reached, and the electric cabinet 31 controls the electric three-way valve 4 to enable the oil discharge pipe 2 to be communicated with the sea, so that oil and water are directly discharged into the sea. The oil discharge monitoring system disclosed by the invention solves the problem of oil spilling in rainy days of oil-containing equipment in the open-air area of the offshore substation to a great extent, and provides a powerful guarantee for the construction of offshore clean energy and the protection of marine environment.
Preferably, the electric three-way valve 4 is a T-shaped electric three-way valve, and the purpose of the T-shaped electric three-way valve is to flexibly control the oil diversion in the oil discharge pipe 2. Preferably, the oil outlet of the oil discharge pipe 2 can be connected to other open-air oil-containing areas defined by the oil-blocking flat iron, so that the oil discharge effect of the oil discharge monitoring system is further improved.
Preferably, the oil content tester 32 is further provided with a water inlet and a sewage outlet, the water inlet of the oil content tester 32 is connected with the fresh water system 7 which can clean the oil content tester 32, and the sewage outlet of the oil content tester 32 is connected with the floor drain 8, so that the oil content detection components are cleaned, and the effectiveness of the detection effect is not affected.
To sum up, according to the oil drainage monitoring system for the offshore substation provided by the embodiment of the invention, the oil inlet of the oil drainage pipe 2 is communicated with the oil pan, the oil inlet of the oil content tester 32 is connected with the oil outlet of the oil drainage pipe 2, the electric cabinet 31 is respectively in communication connection with the oil content tester 32 and the electric three-way valve 4, the oil inlet of the electric three-way valve 4 is connected with the oil outlet of the oil drainage pipe 2, one oil outlet of the electric three-way valve 4 is connected with the oil storage tank 5, and the other oil outlet of the electric three-way valve 4 is communicated with the sea; the oil content tester 32 can detect the oil content of the oil in the oil discharge pipe 2, when the oil content in the oil discharge pipe 2 exceeds a certain numerical value (such as 15 ppm), the oil content tester 32 sends a signal to the electric cabinet 31, the electric cabinet 31 controls the electric three-way valve 4 to enable the oil discharge pipe 2 to be communicated with the oil storage tank 5, and the oil is discharged to the oil storage tank 5, so that the marine pollution caused by excessive discharge is avoided; when the oil content in the oil discharge pipe 2 is lower than a certain value, the discharge standard is reached, and the electric cabinet 31 controls the electric three-way valve 4 to enable the oil discharge pipe 2 to be communicated with the sea, so that oil and water are directly discharged into the sea. The oil discharge monitoring system disclosed by the invention solves the problem of oil spilling in rainy days of oil-containing equipment in the open-air area of the offshore substation to a great extent, and provides a powerful guarantee for the construction of offshore clean energy and the protection of marine environment.
In addition, the oil outlet of the oil discharge pipe 2 can be connected to other open-air oil-containing areas defined by the oil blocking flat iron, and the oil discharge effect of the oil discharge monitoring system is further improved. Meanwhile, a fresh water system 7 is arranged at the water inlet of the oil content tester 32, and the purpose is to clean the oil content tester 32 so as not to influence the effectiveness of the detection effect.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (2)
1. An oil discharge monitoring system of an offshore substation is characterized by comprising oil blocking flat irons, an oil discharge pipe, oil discharge monitoring equipment, an electric three-way valve and an oil storage tank; the oil blocking flat iron is arranged around oil-containing equipment in an open-air area of the transformer substation in a surrounding mode to form an oil pan; an oil inlet of the oil discharge pipe is communicated with the oil pan;
the oil discharge monitoring equipment comprises an electric cabinet and an oil content tester, wherein an oil inlet of the oil content tester is connected with an oil outlet of the oil discharge pipe, and the electric cabinet is respectively in communication connection with the oil content tester and the electric three-way valve;
an oil inlet of the electric three-way valve is connected with an oil outlet of the oil drainage pipe, one oil outlet of the electric three-way valve is connected with the oil storage tank, and the other oil outlet of the electric three-way valve is communicated with the sea;
wherein the height of the oil-blocking flat iron is 150-200mm; the electric three-way valve is a T-shaped electric three-way valve.
2. The offshore substation oil drainage monitoring system of claim 1, wherein the oil content tester is further provided with a water inlet and a drain outlet, the water inlet of the oil content tester is connected with a fresh water system capable of cleaning the oil content tester, and the drain outlet of the oil content tester is connected with a floor drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814164.1A CN107404069B (en) | 2017-09-11 | 2017-09-11 | Oil discharge monitoring system of offshore transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710814164.1A CN107404069B (en) | 2017-09-11 | 2017-09-11 | Oil discharge monitoring system of offshore transformer substation |
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| Publication Number | Publication Date |
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| CN107404069A CN107404069A (en) | 2017-11-28 |
| CN107404069B true CN107404069B (en) | 2023-04-11 |
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| CN201710814164.1A Active CN107404069B (en) | 2017-09-11 | 2017-09-11 | Oil discharge monitoring system of offshore transformer substation |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100434896C (en) * | 2005-05-08 | 2008-11-19 | 西安交通大学 | Online method for measuring oil density in oil containing sewage and device thereof |
| CN201037776Y (en) * | 2007-04-18 | 2008-03-19 | 上海融德机电工程设备有限公司 | Oil drain monitoring device |
| CN201280213Y (en) * | 2008-07-18 | 2009-07-29 | 方懂平 | Ship-mounted cleaner for oil stain on the sea |
| WO2010020272A1 (en) * | 2008-08-18 | 2010-02-25 | Cec-Systems Sa | Coating method and sub-distributor and coating device for processing an interior of a pipeline system |
| CN104436477B (en) * | 2014-12-01 | 2017-09-08 | 国家电网公司 | The large-scale oily plant of transformer station integrates fire-fighting system and method |
| CN105158174A (en) * | 2015-08-25 | 2015-12-16 | 江苏远望仪器有限公司 | Intelligent ship sewage discharge monitoring device |
| CN105822525B (en) * | 2016-04-28 | 2018-03-06 | 珠海格力电器股份有限公司 | Vavuum pump oil change system and method |
| CN207183799U (en) * | 2017-09-11 | 2018-04-03 | 广东粤电阳江海上风电有限公司 | A kind of maritime transformer station oil discharge monitoring and control system |
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