CN204144946U - A kind of high pressure passive filtering cabinet of built-in annular reactor - Google Patents
A kind of high pressure passive filtering cabinet of built-in annular reactor Download PDFInfo
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- CN204144946U CN204144946U CN201420555033.8U CN201420555033U CN204144946U CN 204144946 U CN204144946 U CN 204144946U CN 201420555033 U CN201420555033 U CN 201420555033U CN 204144946 U CN204144946 U CN 204144946U
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- cabinet
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
A high pressure passive filtering cabinet for built-in annular reactor, is characterized in that: one group of filter cabinet of three cabinet body compositions, is spliced form by isolation cabinet and one group of built-in annular reactor cabinet; Bottom of cabinet bulk framework installs four supports, each support is provided with the 3rd insulator, four the 3rd insulators are provided with quadra, quadra is mounted with epoxy resin backing plate, epoxy resin backing plate surrounding is provided with hole, is placed on epoxy resin backing plate by the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc; The upper end of the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc is also provided with four corresponding clamping plate, is then fixed between epoxy resin backing plate and four clamping plate with stainless steel bolt by three annular reactors; The bottom quadra of one group of filter cabinet is provided with the breach of 20MM, efficiently avoid annular reactor and be arranged on formation magnetic loop in cabinet.
Description
Technical field
The present invention relates to high pressure passive filtration unit, specifically a kind of high pressure passive filtering cabinet of built-in annular reactor.
Background technology
Traditional hv filtering cabinet is all that high pressure annular reactor is contained in outside cabinet, after cabinet installs, then the position of selected stationary annular reactor, such high pressure passive filtration unit, not only floor space is large, takes a lot of work again, also add the production cost of enterprise during installation fee.Owing to realizing electrical connection by cable between parts.Both dangerous, again unsightly.Expand transformation also to the later place capacity of user simultaneously and bring a lot of inconvenience.If be placed in cabinet by annular reactor, the problem that first will solve is exactly: annular reactor can produce eddy current in cabinet lower end after powered up, causes cabinet to generate heat, even causes potential safety hazard; In existing technical data, also do not find annular reactor to install in cabinet to record.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, a kind of high pressure passive filtering cabinet of built-in annular reactor is provided; This high pressure passive filtering cabinet produces eddy current in cabinet solving in annular reactor running, causes cabinet to generate heat and under there is hidden danger situation, by existing annular reactor, independently installed outward by original cabinet, be designed to be arranged in cabinet.This mounting structure not only can realize the Fast Installation debugging of job site, decreases and takes up an area space, return the later scrap build of user simultaneously, expansion capacity brings great convenience.
Technical scheme of the present invention is: a kind of high pressure passive filtering cabinet of built-in annular reactor, comprises high-tension switch cabinet, isolation cabinet, one group of filter cabinet (three cabinet bodies form a group); It is characterized in that: the high pressure passive filtering cabinet being spliced and combined into built-in annular reactor by isolation cabinet and one group of built-in annular reactor cabinet (A, B, C three-phase).
Described isolation cabinet is made up of cabinet, disconnection switch QS, first sensor GSN1, the second transducer GSN2, lightning arrester FS;
Described disconnection switch QS, lightning arrester FS are fixed on the upper frame of isolation cabinet, first sensor GSN1 and the second transducer GSN2 is fixed in the middle frame of isolation cabinet, the upper end plate of isolation cabinet is provided with and controls indicator light, run indicator, stopping indicator light and scram button.
One group of filter cabinet of the present invention, spliced and combined by the cabinet that three structures are identical to form, first insulator, the second insulator, the 3rd insulator, copper bar (three), short circuit copper bar, the first fuse FUa, the second fuse FUb, the 3rd fuse FUc are installed in cabinet, first capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc.
One group of filter cabinet bottom of cabinet bulk framework installs four supports, each support is provided with the 3rd insulator, four the 3rd insulators are provided with quadra, quadra is mounted with epoxy resin backing plate, epoxy resin backing plate surrounding is provided with hole, is placed on epoxy resin backing plate by the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc; The upper end of the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc is also provided with four corresponding clamping plate, is then fixed between epoxy resin backing plate and four clamping plate with stainless steel bolt by three annular reactors; The bottom quadra of one group of filter cabinet is provided with the breach of 20MM, annular reactor can be efficiently avoid and be arranged on the phenomenon forming magnetic loop in cabinet.
Be connected by wall bushing or bus between described one group of filter cabinet (three) with isolation cabinet and press from both sides, three copper bars are separately fixed on the second insulator of isolation cabinet first insulator and one group of filter cabinet; Copper bar fixing on isolation cabinet first insulator and isolation cabinet three-phase knife switch are connected and fixed, the centre of copper bar is connected with lightning arrester by wire.
Described in one group of filter cabinet, a termination of the first fuse FUa is connected with the first copper bar, and a termination of the second fuse FUb is connected with the second copper bar, and a termination of the 3rd fuse FUc is connected with the 3rd copper bar; Another termination of first fuse FUa is connected with the first capacitor Ca cable, and another termination of the second fuse FUb is connected with the second capacitor Cb cable, and another termination of the 3rd fuse FUc is connected with the 3rd capacitor Cc cable; First capacitor Ca is connected with the first discharge coil YHa, the first annular reactor La cable respectively; Second capacitor Cb is connected with the second discharge coil YHb, the second annular reactor Lb cable respectively; 3rd capacitor Cc is connected with the 3rd discharge coil YHc, the 3rd annular reactor Lc cable respectively.
From 10KV high-voltage board, realize the electrical connection of primary circuit through bus and isolation knife switch, charged display transducer and lightning arrester cashier's office in a shop.Disconnection switch QS and first sensor GSN1, the second transducer GSN2 are electrically connected by wire.
One group of described filter cabinet, the first annular reactor La(A phase), the second annular reactor Lb(B phase), the 3rd annular reactor Lc(C phase) output, by the electrical connection of short circuit copper bar 5 star and ground connection.
The invention has the beneficial effects as follows: a kind of high pressure passive filtering cabinet of built-in annular reactor, it is the filter that one is only made up of passive component (R, L and C), and the principle utilizing the reactance of electric capacity and inductance element to change with the change of frequency is formed.Effectively overcome existing hv filtering annular reactor and be placed in deficiency beyond cabinet, decrease and take up an area space, efficiently avoid annular reactor and be arranged on formation magnetic loop in cabinet, a whole set of cabinet structure is simple, do not need DC power supply, reliability be high, line clear, be convenient to maintenance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described;
Fig. 1 is cabinet internal structure schematic diagram of the present invention;
Fig. 2 is the cabinet external structure schematic diagram of Fig. 1;
Fig. 3 is an electric loop schematic diagram of Fig. 1.
1. isolation cabinets in the drawings, 2. the first insulator, 3. one group of filter cabinet, 4. copper bar (three), 5 second insulators, 6 short circuit copper bars, 7 epoxy resin backing plates, 8. quadra, 9. the 3rd insulator, 10. support, 11. under(-)chassiss, QF. disconnection switch, FS. lightning arrester, GSN1. first sensor, GSN2. the second transducer, FUa. the first fuse, FUb. the second fuse, FUc. the 3rd fuse, Ca. the first capacitor, Cb. the second capacitor, Cc. the 3rd capacitor, YHa. the first discharge coil, YHb. the second discharge coil, YHc. the 3rd discharge coil, La. the first annular reactor, Lb. the second annular reactor, Lc. the 3rd annular reactor.
Embodiment
The high pressure passive filtering cabinet execution mode of a kind of built-in annular reactor of the present invention as shown in Figure 1 and Figure 2, splice and combine into one group of filter cabinet 3 by isolation cabinet 1 with one group of built-in annular reactor cabinet (A, B, C three-phase), isolation cabinet 1 is made up of cabinet, disconnection switch QS, the first insulator 2, first sensor GSN1, the second transducer GSN2, lightning arrester FS; Described disconnection switch QS, the first insulator 2 lightning arrester FS are fixed on the upper frame of isolation cabinet 1, first sensor GSN1 and the second transducer GSN2 is fixed in the middle frame of isolation cabinet 1, the upper end plate of isolation cabinet 1 is provided with and controls indicator light, run indicator, stopping indicator light and scram button.
The cabinet identical by three structures splices and combines into one group of filter cabinet 3, first insulator 2, second insulator 5, the 3rd insulator 9, copper bar 4(tri-are installed in the cabinet of one group of filter cabinet 3), short circuit copper bar 6, first fuse FUa, the second fuse FUb, the second fuse FUc, first capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc.
Described one group of filter cabinet 3(tri-) press from both sides with being connected by wall bushing or bus between isolation cabinet 1, three copper bars 4 are fixed on isolate cabinet first insulator 2 and one group of filter cabinet 3 the second insulator 5 on; The copper bar 4 that the first insulator 2 on isolation cabinet 1 is fixing, be connected and fixed with isolation cabinet three-phase knife switch QS, the centre of copper bar 4 is connected with lightning arrester FS by wire.
Described in one group of filter cabinet, a termination of the first fuse FUa is connected with the first copper bar, and a termination of the second fuse FUb is connected with the second copper bar, and a termination of the 3rd fuse FUc is connected with the 3rd copper bar; Another termination of first fuse FUa is connected with the first capacitor Ca cable, and another termination of the second fuse FUb is connected with the second capacitor Cb cable, and another termination of the 3rd fuse FUc is connected with the 3rd capacitor Cc cable; First capacitor Ca is connected with the first discharge coil YHa, the first annular reactor La cable respectively, and the second capacitor Cb is connected with the second discharge coil YHb, the second annular reactor Lb cable respectively; 3rd capacitor Cc is connected with the 3rd discharge coil YHc, the 3rd annular reactor Lc cable respectively.
Optimum implementation of the present invention is, the under(-)chassis 11 of one group of filter cabinet 3 installs four supports 10, each support 10 is provided with the 3rd insulator 9, on four the 3rd insulators 9, top is provided with quadra 8, quadra 8 is mounted with epoxy resin backing plate 7 respectively, and epoxy resin backing plate 7 surrounding is provided with hole.By the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc are placed on epoxy resin backing plate 7.First annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc upper end are also provided with four corresponding clamping plate, are then fixed between epoxy resin backing plate and four clamping plate by three annular reactors with stainless steel bolt.
The lower frame of one group of filter cabinet 3 is provided with the breach of 20MM, and framework is positioned at the first annular reactor La, the lower end of the second annular reactor Lb, the 3rd annular reactor Lc; Thus effectively avoiding the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc form the problem of magnetic loop in cabinet.
In the embodiment shown in Figure 2, in the lower panel of isolation cabinet 1 of the present invention and one group of filter cabinet 3, illuminating lamp watch window and watch window is provided with.
The high pressure passive filtering cabinet of a kind of built-in annular reactor of the present invention; The structure of one group of filter cabinet 3 is identical, mounting electrical parts are identical, electric connecting mode is identical; Be fixed with bolts after isolation cabinet 1 and one group of filter cabinet 3 splice.
In the embodiment shown in Fig. 3 of the present invention, from the three phase mains of 10KV high-voltage board, through bus and knife switch QS, the first charged display transducer GSN1 on isolation cabinet 1, the second charged display transducer GSN2 and lightning arrester FS realizes the electrical connection of primary circuit.Disconnection switch QS and first sensor GSN1, the second transducer GSN2 adopt wire to be electrically connected.
Isolation cabinet 1 is electrically connected as bottom in and top out, and isolation cabinet 1 upper end outlet adopts the first fuse FUa., the second fuse FUb of copper bar and one group of filter cabinet 2, the second fuse FUc is connected.First capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, first annular reactor La(A phase), the second annular reactor Lb(B phase), the 3rd annular reactor Lc(C phase), adopt cable connect.
In one group of filter cabinet 3, the first annular reactor La(A phase), the second annular reactor Lb(B phase), the 3rd annular reactor Lc(C phase) output, by the electrical connection of short circuit copper bar 6 star and ground connection.
Claims (5)
1. a high pressure passive filtering cabinet for built-in annular reactor, comprises high-tension switch cabinet, isolation cabinet, one group of filter cabinet; It is characterized in that: the high pressure passive filtering cabinet being spliced and combined into built-in annular reactor by isolation cabinet and one group of built-in annular reactor cabinet; Isolation cabinet is made up of cabinet, disconnection switch QS, first sensor GSN1, the second transducer GSN2, lightning arrester FS; Disconnection switch QS, lightning arrester FS are fixed on the upper frame of isolation cabinet, first sensor GSN1 and the second transducer GSN2 is fixed in the middle frame of isolation cabinet, the upper end plate of isolation cabinet is provided with and controls indicator light, run indicator, stopping indicator light and scram button; In one group of filter cabinet cabinet, first insulator, the second insulator, the 3rd insulator, copper bar, short circuit copper bar, the first fuse FUa, the second fuse FUb, the 3rd fuse FUc, the first capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc are installed, the first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc; One group of filter cabinet bottom of cabinet bulk framework installs four supports, each support is provided with the 3rd insulator, four the 3rd insulators are provided with quadra, quadra is mounted with epoxy resin backing plate, epoxy resin backing plate surrounding is provided with hole, is placed on epoxy resin backing plate by the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc; The upper end of the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc is also provided with four corresponding clamping plate, is then fixed between epoxy resin backing plate and four clamping plate with stainless steel bolt by three annular reactors; The bottom quadra of one group of filter cabinet is provided with the breach of 20MM, annular reactor can be efficiently avoid and be arranged on the phenomenon forming magnetic loop in cabinet.
2. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterized in that: be connected by wall bushing or bus between one group of filter cabinet with isolation cabinet and press from both sides, three copper bars are separately fixed at isolate cabinet first insulator and one group of filter cabinet the second insulator on; Copper bar fixing on isolation cabinet first insulator and isolation cabinet three-phase knife switch are connected and fixed, the centre of copper bar is connected with lightning arrester by wire.
3. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterized in that: in one group of filter cabinet, one termination of the first fuse FUa is connected with the first copper bar, one termination of the second fuse FUb is connected with the second copper bar, and a termination of the 3rd fuse FUc is connected with the 3rd copper bar; Another termination of first fuse FUa is connected with the first capacitor Ca cable, and another termination of the second fuse FUb is connected with the second capacitor Cb cable, and another termination of the 3rd fuse FUc is connected with the 3rd capacitor Cc cable; First capacitor Ca is connected with the first discharge coil YHa, the first annular reactor La cable respectively, and the second capacitor Cb is connected with the second discharge coil YHb, the second annular reactor Lb cable respectively; 3rd capacitor Cc is connected with the 3rd discharge coil YHc, the 3rd annular reactor Lc cable respectively.
4. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, is characterized in that: from 10KV high-voltage board, realizes the electrical connection of primary circuit through bus and isolation knife switch, charged display transducer and lightning arrester cashier's office in a shop; Disconnection switch QS and first sensor GSN1, the second transducer GSN2 are electrically connected by wire.
5. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterized in that: the output of the first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc, by short circuit copper bar 5 star electrical connection also ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555033.8U CN204144946U (en) | 2014-09-25 | 2014-09-25 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420555033.8U CN204144946U (en) | 2014-09-25 | 2014-09-25 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144946U true CN204144946U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420555033.8U Expired - Fee Related CN204144946U (en) | 2014-09-25 | 2014-09-25 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
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| CN (1) | CN204144946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201682A (en) * | 2014-09-25 | 2014-12-10 | 湖北瑞力电气有限公司 | High-voltage passive filtering cabinet with built-in ring-shaped electric reactors |
-
2014
- 2014-09-25 CN CN201420555033.8U patent/CN204144946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201682A (en) * | 2014-09-25 | 2014-12-10 | 湖北瑞力电气有限公司 | High-voltage passive filtering cabinet with built-in ring-shaped electric reactors |
| CN104201682B (en) * | 2014-09-25 | 2016-07-20 | 湖北瑞力电气有限公司 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150204 Termination date: 20160925 |