CN101888065B - Fully insulated bench substation - Google Patents
Fully insulated bench substation Download PDFInfo
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- CN101888065B CN101888065B CN2009100115606A CN200910011560A CN101888065B CN 101888065 B CN101888065 B CN 101888065B CN 2009100115606 A CN2009100115606 A CN 2009100115606A CN 200910011560 A CN200910011560 A CN 200910011560A CN 101888065 B CN101888065 B CN 101888065B
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Abstract
A fully insulated bench substation comprises a bench, high/low-voltage connection protection boxes, a fully insulated transformer, a low-voltage load control box and a low-voltage outgoing line compensation box, wherein the bench is arranged between two electrical poles; the fully insulated transformer is positioned on the bench; the high/low-voltage protection boxes are respectively arranged at the two sides of the fully insulated transformer; a cable interlayer is arranged under the bench; the low-voltage load control box and the low-voltage outgoing line compensation box are arranged on the bottom end surface of the bench; high/low-voltage cable slots are respectively arranged on the two electrical poles; the board of the high-voltage protection box is provided with a pressure gauge, an oil temperature gauge, an oil level gauge, a pressure relief valve and an off-circuit tap-changer; and the high-voltage cables are led in via high-voltage bushings and the low-voltage cables are led out from the low-voltage protection box via the sleeves. The substation is scientific, reasonable and creative in design, small in volume and convenient to maintain and operate since the monitor display devices are arranged at one side, reduces energy consumption, is easy to install, strong in economical applicability and stable and reliable, and has good development prospect. The substation is suitable for power supply departments.
Description
Technical field
What the present invention relates to is transformer station, and what be specifically related to is the integrated combination of a kind of modularization, convenient construction personnel's the installation and the fully insulated bench substation of maintenance.
Background technology
Transformer station is an indispensable important component part in the electric power system, and it mainly plays safety of distributing electric energy, regulation voltage, protection electrical network and the effects such as power supply quality that improve electrical network, and it also is one of equipment of electrical network energy loss simultaneously.The formation of transformer station has determined its electrical safety and reliability of operation, and the problem of energy resource consumption simultaneously is the problem of the most important thing of electric power system urgent need solution especially.
What install on the general general at present bench substation is common power transformer, and the consumption that this means transformer energy is the big problem that can not be ignored.Moreover all above the transformer top cover, monitoring indicator tables such as oil temperature gauge, oil level gauge, pressure relief valve also are installed in the case lid top to present high and low pressure turnover line, and this also means monitoring and the equal inconvenience of maintenance when moving on ordinary days.The thread casing of bench substation turnover at present is directly exposed outside, and the high-low pressure cable is all exposed too outside, causes the fault of hurting sb.'s feelings of getting an electric shock easily; Now general bench substation integral layout is more random, and image appearance is relatively poor, and is inharmonious with the integrated environment in city.
Summary of the invention
It is more random to the objective of the invention is to exist integral layout to present general substation; Monitor and overhaul extremely inconvenient on ordinary days; The high and low pressure cable exposure outside; Be prone to cause get an electric shock and hurt sb.'s feelings fault and to provide a kind of employing modular construction easy for installation, consuming little energy, safe and reliable fully insulated bench substation.
The technical scheme that adopts is:
Fully insulated bench substation comprises stand, high voltage protection case, low pressure protective housing, all insulation transformer, low pressure negative control case and low pressure outlet compensation case; Said stand is installed between two electric posts; Above-mentioned all insulation transformer is positioned at that (all insulation transformer has obtained patent on the stand; The patent No. is 200720012091.6), a side of all insulation transformer is provided with the high voltage protection case, and the opposite side of all insulation transformer is provided with the low pressure protective housing;
Be provided with cable interlayer below the stand, cable interlayer is that one is connected with stand, and cable is installed in the interlayer, does not have exposed electrified body; The bottom face of stand is dismountable being fastenedly connected with low pressure negative control case and low pressure outlet compensation case respectively, is respectively arranged with high-tension cable wire casing and low-voltage cable wire casing on two electric posts.
Above-mentioned high voltage protection case, low pressure protective housing and all insulation transformer housing are dismountable being fastenedly connected.
Above-mentioned high-tension cable wire casing upwards lays along the electric post of high voltage protection case one side, and is connected with an end of the drop type switch that is arranged on electric post upper end, and the other end of drop type switch is connected with high-voltage line;
The bottom of the plate face of above-mentioned high voltage protection case is provided with the cable fixed support; High-tension cable is fixed in the above; The top of high voltage protection boxboard face is respectively arranged with A, B, C three-phase high-voltage sleeve pipe; A, B, C three-phase high-voltage cable adopt the all-insulation cable head to wear bushing respectively and introduce in the high voltage protection case, and with the high voltage protection case in the corresponding connection of A, B, C three-phase switch with double-isolation (switch with double-isolation has obtained patent, and the patent No. is 200820013728.8); The top of high voltage protection case is respectively arranged with the gas pressure table, temperature of oil in transformer table, transformer oil bit table, pressure relief valve and off circuit tap changer;
The bottom of above-mentioned low pressure protection boxboard face is equiped with the cable fixed support; Low-voltage cable is fixed in the above; The low-voltage cable of cable end encapsulation is drawn by the low pressure outlet side of all insulation transformer; And corresponding respectively A, B, C, the N three-phase and four-line sleeve pipe that wears the setting of low pressure protective housing top, A, B, C three-phase low-voltage cable wear combined instrument transformer, and draw through the negative control of cable interlayer entering low pressure case from the bottom of low pressure protective housing; And output to low pressure outlet compensation case by the negative control of low pressure case, draw to lay from low pressure outlet compensation case and deliver to the user along the low-voltage cable wire casing.
Above-mentioned stand and all insulation transformer are dismountable being fastenedly connected.
The plate face of above-mentioned high voltage protection case and low pressure protective housing is the gate-type structure with high and low pressure protective housing casing respectively.
Fully insulated bench substation of the present invention has following advantage:
1, this fully insulated bench substation adopts the integrated combining structure of modularization, is divided into four unit modules: horse structure, high-low pressure wiring, all insulation transformer, the negative control of low pressure case, low pressure outlet compensation case, but each unit split displacement.
2 stand various piece combined are used the building blocks form, and easy for installation, floor space is little.
3, the high-low pressure lead-in wire adopts the bus duct mode, does not have and exposes cable, and profile is smooth, and is simple and direct attractive in appearance.
4, all insulation transformer adopting S11 and above oil-immersed type transformer, high voltage side lead-in is installed the all-insulation cable head, does not have exposed electrified body, and is safe and reliable.Low-pressure side adopts the installation that is packaged together of low-tension bushing and combined instrument transformer, at high and low side the installation access door is arranged, convenient construction personnel's installation and maintenance.
5, the negative control of low pressure case, low pressure outlet compensation case are installed in the below of stand, are convenient to observation and maintenance.
Innovative point of the present invention:
1, the fully insulated bench substation each several part adopts the modularization mounting means, but each unit split displacement.
2, the frame mode of cancellation conventional table change, fully insulated bench substation adopts side inlet wire structure, and the all-insulation cable head is adopted in the high-pressure side, and the low-voltage side outlet encapsulation does not have the electrified body of exposing.
3, high voltage side lead-in adopts the high voltage protection case, and low-voltage side outlet adopts the low pressure protective housing, on the high-low pressure protective housing, is provided with maintenance door is installed.
4, the stand of fully insulated bench substation adopts nonmetal new material; Anticorrosion, environmental protection, attractive in appearance; The bus duct protection is all adopted in high pressure inlet wire and low pressure outlet, below bench substation, adopts cable interlayer simultaneously, and is combined as a whole with stand; Cable all is installed in the interlayer, does not have exposed electrified body.
5, low-pressure side low-tension bushing and the combined electrical current transformer installation that is packaged together be convenient to install and maintenance, but the fully insulated bench substation integral replacement does not still have other manufacturer production at present both at home and abroad.
6, table meters such as oil temperature gauge, oil level gauge, pressure relief valve are installed in the protective housing of high-pressure side, and shunting switch also is installed in the protective housing of high-pressure side, and is easy and safe to operate.
Design science of the present invention, reasonable, original, advantages of small volume, monitoring Displaying Meter are installed in a side and just keep in repair and operate, reduce energy consumption, install easily, and economic serviceability is strong, and is reliable and stable, has development prospect preferably.The present invention is applicable to that power supply department uses.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is that high voltage protection boxboard face of the present invention is laid sketch map.
Fig. 3 is a low pressure protection boxboard face structural representation of the present invention.
Embodiment
Fully insulated bench substation comprises stand 4, high voltage protection case 12, low pressure protective housing 9, all insulation transformer 11, the negative control of low pressure case 2, low pressure outlet compensation case 1; The present invention adopts the integrated combining structure of modularization, is divided into four unit modules: the wiring of promptly high protective housing 12, low pressure protective housing 9 and cable thereof and outlet, all insulation transformer, the negative control of low pressure case, low pressure outlet compensation case, but each unit split displacement.
Be provided with cable interlayer 3 below the stand 4, cable interlayer 3 and stand 4 are for one is connected, and cable is installed in the cable interlayer 3, do not expose thereby there is exposed electrified body; The bottom face of stand 4 is respectively arranged with the negative control of low pressure case 2 and low pressure outlet compensation case 1, and stand 4 is dismountable being fastenedly connected with the negative control of low pressure case 2 and low pressure outlet compensation case 1; Be respectively arranged with high-tension cable wire casing 13 and low-voltage cable wire casing 10 on two electric posts 5.
The bottom of the plate face of high voltage protection case 12 is provided with cable fixed support 6; High-tension cable is fixed in the above; The top of high voltage protection case 12 plate faces is respectively arranged with A, B, C three-phase high-voltage sleeve pipe 15; A, B, C three-phase high-voltage cable adopt the all-insulation cable head to wear bushing 15 respectively and introduce in the high voltage protection case 12; And with high voltage protection case 12 in the corresponding connection of A, B, C three-phase switch with double-isolation, the top of high voltage protection case 12 is respectively arranged with gas pressure table 19, temperature of oil in transformer table 20, transformer oil bit table 18, pressure relief valve 17 and off circuit tap changer 16; High-tension cable wire casing 13 upwards lays along the electric post 5 of high voltage protection case 12 1 sides, and is connected with an end of the drop type switch 14 that is arranged on electric post 5 upper ends, and the other end of drop type switch 14 is connected with high-voltage line;
The bottom of above-mentioned low pressure protective housing 9 plate faces is equiped with cable fixed support 6; Low-voltage cable is fixed in the above; The low-voltage cable of cable end encapsulation is drawn by the low pressure outlet side of all insulation transformer 11, and corresponding respectively A, B, C, the N three-phase and four-line low-tension bushing 8 that wears the setting of low pressure protective housing 9 tops, and A, B, C three-phase low-voltage cable wear combined instrument transformer 7; Low-tension bushing 8 is enclosed in combined instrument transformer 7; And draw from the bottom of low pressure protective housing 9 through cable interlayer 3 and get into the negative control of low pressure case 2, and output to low pressure outlet compensation case 1 by the negative control of low pressure case 2, draw to lay from low pressure outlet compensation case 1 and deliver to the user along low-voltage cable wire casing 10.Low-tension bushing and combined instrument transformer are packaged together.
Claims (7)
1. fully insulated bench substation comprises stand (4), high voltage protection case (12), low pressure protective housing (9), all insulation transformer (11), the negative control of low pressure case (2), low pressure outlet compensation case (1); Said stand (4) is installed in the top between two electric posts (5), and above-mentioned all insulation transformer (11) is positioned on the stand (4), it is characterized in that:
One side of all insulation transformer (11) is provided with high voltage protection case (12), and the opposite side of all insulation transformer (11) is provided with low pressure protective housing (9);
Be provided with cable interlayer (3) below the stand (4), cable interlayer (3) and stand (4) are for one is connected, and cable is installed in the cable interlayer (3); The bottom face of stand (4) compensates dismountable being fastenedly connected of case (1) with the low pressure outlet of the negative control of low pressure case (2) respectively, is respectively arranged with high-tension cable wire casing (13) and low-voltage cable wire casing (10) on two electric posts (5).
2. fully insulated bench substation according to claim 1; It is characterized in that: the bottom of the plate face of above-mentioned high voltage protection case (12) is provided with cable fixed support (6); High-tension cable is fixed in the above; The top of high voltage protection case (12) plate face is respectively arranged with A, B, C three-phase high-voltage sleeve pipe (15); A, B, C three-phase high-voltage cable adopt the all-insulation cable head to wear bushing (15) respectively and introduce in the high voltage protection case (12); And with high voltage protection case (12) in the corresponding connection of A, B, C three-phase switch with double-isolation, the top of high voltage protection case (12) is respectively arranged with gas pressure table (19), temperature of oil in transformer table (20), transformer oil bit table (18), pressure relief valve (17) and off circuit tap changer (16).
3. fully insulated bench substation according to claim 1; It is characterized in that: the bottom of above-mentioned low pressure protective housing (9) plate face is equiped with cable fixed support (6); Low-voltage cable is fixed in the above; The low-voltage cable of cable end encapsulation is drawn by the low pressure outlet side of all insulation transformer (11); And correspondence wears A, B, C, the N three-phase and four-line low-tension bushing (8) that low pressure protective housing (9) top is provided with respectively, and A, B, C three-phase low-voltage cable wear combined instrument transformer (7), and draws through the negative control of cable interlayer (3) entering low pressure case (2) from the bottom of low pressure protective housing (9); And output to low pressure outlet compensation case (1) by low pressure negative control case (2), draw to lay from low pressure outlet compensation case (1) and deliver to the user along low-voltage cable wire casing (10).
4. fully insulated bench substation according to claim 1 is characterized in that: the plate face of above-mentioned high voltage protection case (12) and low pressure protective housing (9) is respectively equipped with emergency exit.
5. fully insulated bench substation according to claim 1 is characterized in that: above-mentioned high voltage protection case (12), low pressure protective housing (9) are dismountable being fastenedly connected with the housing of all insulation transformer (11).
6. fully insulated bench substation according to claim 1 is characterized in that: above-mentioned stand (4) is dismountable being fastenedly connected with all insulation transformer (11).
7. fully insulated bench substation according to claim 1 is characterized in that: above-mentioned high-tension cable wire casing (13) upwards lays along the electric post (5) of high voltage protection case (12) one sides, and is connected with an end of the drop type switch (14) that is arranged on electric post (5) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100115606A CN101888065B (en) | 2009-05-15 | 2009-05-15 | Fully insulated bench substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100115606A CN101888065B (en) | 2009-05-15 | 2009-05-15 | Fully insulated bench substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101888065A CN101888065A (en) | 2010-11-17 |
| CN101888065B true CN101888065B (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100115606A Expired - Fee Related CN101888065B (en) | 2009-05-15 | 2009-05-15 | Fully insulated bench substation |
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| Country | Link |
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| CN (1) | CN101888065B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401148B (en) * | 2013-07-15 | 2016-06-15 | 国家电网公司 | A kind of rural power grids high-voltage H platform is born control, is joined power supply, measuring apparatus |
| CN104795734A (en) * | 2015-04-24 | 2015-07-22 | 国家电网公司 | Cable inlet fast connecting device of low-voltage reactive compensation distribution box |
| CN105870790A (en) * | 2016-06-16 | 2016-08-17 | 国网江苏省电力公司苏州供电公司 | Pole frame type power transformation table |
| CN111463695A (en) * | 2019-01-22 | 2020-07-28 | 特变电工智能电气有限责任公司 | Prefabricated on-column distribution transformer area |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102457A (en) * | 2003-09-22 | 2005-04-14 | Seiichi Terui | System or method for reasonable use by facilitating high-voltage reception |
| CN201111318Y (en) * | 2007-10-09 | 2008-09-03 | 新疆时代石油工程有限公司 | Overhead combined box type transformer station |
| CN201421970Y (en) * | 2009-05-15 | 2010-03-10 | 沈阳昊诚电气有限公司 | Fully-insulated bench substation |
-
2009
- 2009-05-15 CN CN2009100115606A patent/CN101888065B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005102457A (en) * | 2003-09-22 | 2005-04-14 | Seiichi Terui | System or method for reasonable use by facilitating high-voltage reception |
| CN201111318Y (en) * | 2007-10-09 | 2008-09-03 | 新疆时代石油工程有限公司 | Overhead combined box type transformer station |
| CN201421970Y (en) * | 2009-05-15 | 2010-03-10 | 沈阳昊诚电气有限公司 | Fully-insulated bench substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101888065A (en) | 2010-11-17 |
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| ASS | Succession or assignment of patent right |
Owner name: SHENYANG HAOCEN ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHENYANG HAOCHENG ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20101206 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20101206 Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Applicant after: Shenyang Haocheng Electric Co., Ltd. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Applicant before: Shenyang Haocheng Electrical Equipment Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee after: Shenyang Haocheng Electrical Equipment Co., Ltd. Address before: 110027 Shenyang economic and Technological Development Zone, Liaoning Province, No. 1, No. 12, No. 1, development road, Shenyang economic and Technological Development Zone Patentee before: Shenyang Haocheng Electric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20210515 |