CN211047697U - Protection testing device for intelligent substation - Google Patents
Protection testing device for intelligent substation Download PDFInfo
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- CN211047697U CN211047697U CN201922065213.3U CN201922065213U CN211047697U CN 211047697 U CN211047697 U CN 211047697U CN 201922065213 U CN201922065213 U CN 201922065213U CN 211047697 U CN211047697 U CN 211047697U
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- shell
- heat conduction
- intelligent substation
- protection testing
- ventilation
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Abstract
The utility model provides a protection testing arrangement for intelligent substation. The protection testing device for the intelligent substation comprises: a tester body including a housing; the water cooling assembly is arranged on the shell and comprises a sealing shell and a heat conduction layer, and the sealing shell is sleeved on the peripheral side face of the shell. The utility model provides a protection testing arrangement for intelligent substation has and is provided with seal assembly through the outside in two ventilation chambeies, when the tester is out of work, can seal the ventilation chamber through the turngate, very big reduction dust, inside moisture etc. enters into the casing, and when using, be provided with the dust screen through the ventilation intracavity portion in the air inlet side, can prevent that debris such as dust from following the air current and entering into inside the casing, it is dustproof effectual, and through setting up water-cooling cooperation forced air cooling, dispel the heat to the tester simultaneously, make radiating rate faster, the effect is better.
Description
Technical Field
The utility model relates to an intelligent substation auxiliary instrument field especially relates to a protection testing arrangement for intelligent substation.
Background
The intelligent transformer substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, takes total station information digitization, communication platform networking and information sharing standardization as basic requirements, automatically completes basic functions of information acquisition, measurement, control, protection, metering, detection and the like, and simultaneously has advanced functions of supporting real-time automatic control, intelligent adjustment, on-line analysis decision, cooperative interaction and the like of a power grid.
At present, the relay protection tester is used for realizing the test of the protection function in the intelligent substation, the existing relay protection tester generally conducts ventilation and heat dissipation by arranging a plurality of heat dissipation holes in the side face of a shell, dust easily enters the inside of the tester through the heat dissipation holes, moisture easily enters the inside of the tester through the heat dissipation holes, only the heat dissipation holes are arranged for heat dissipation, and the heat dissipation effect is poor.
Therefore, it is necessary to provide a protection testing device for an intelligent substation to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protection testing arrangement for intelligent substation has solved current relay protection tester and has carried out ventilation cooling usually through seting up a plurality of louvres in the side of casing, and dust and moisture etc. enter into the inside problem of tester through the louvre easily.
In order to solve the technical problem, the utility model provides a protection testing arrangement for intelligent substation, include:
a tester body including a housing;
the water cooling assembly is arranged on the shell and comprises a sealing shell and a heat conduction layer, the sealing shell is sleeved on the peripheral side face of the shell, a water cooling cavity is formed between the surfaces of the sealing shell and the shell, the heat conduction layer is arranged on the inner surface of the shell, one side of the heat conduction layer is fixedly connected with a first heat conduction piece, one side of the first heat conduction piece penetrates through the shell and extends to the inside of the water cooling cavity, and one side of the first heat conduction piece, which is positioned in the water cooling cavity, is fixedly connected with a second heat conduction piece;
the two ventilation cavities are arranged on the left side and the right side of the sealing shell, and fans are arranged in the ventilation cavities;
two seal assembly, two seal assembly set up respectively in the both sides of sealed shell and with two the ventilation chamber position corresponds.
Preferably, the inner side of the heat conduction layer is fixedly connected with the insulation layer, the second heat conduction member is provided with a through hole, the two sides of the second heat conduction member are provided with arc-shaped grooves, and the inside of the water cooling cavity is provided with cooling liquid.
Through-hole and arc wall, both can increase the area of contact between with the coolant liquid, improve the speed of leading-in heat to the coolant liquid.
Preferably, the left and right sides of casing and with two the logical groove of air-out and the logical groove of air inlet have been seted up respectively to the position that the chamber of ventilating corresponds, the inside in chamber of ventilating just is located one side fixed mounting of fan has the dust screen.
Through the inside dust screen that is provided with of ventilation chamber at the air inlet side, can prevent that debris such as dust from following the air current and entering into inside the casing when fan work.
Preferably, the sealing assembly comprises a rotating door and a limiting hook, a limiting ring is arranged on the outer side of the rotating door, and the limiting hook is rotatably connected to one side of the sealing shell and located on the upper side of the rotating door.
Through the outside at two ventilation chambeies being provided with seal assembly, when the tester is out of work, can seal the ventilation chamber through the revolving door, inside the very big dust, moisture etc. that reduce entered into the casing, and when using, through the ventilation intracavity portion at the air inlet side being provided with the dust screen, can prevent inside debris such as dust follow the air current and enter into the casing, dustproof effectual.
Preferably, the bottom of the rotating door is fixedly connected with a rubber block, and the bottom of the inner surface of the ventilation cavity is provided with a limiting groove.
The spacing groove can carry on spacingly when rotating the door closure, and the cooperation block rubber can improve the leakproofness simultaneously.
Preferably, the top of the sealing shell is fixedly connected with a handle, and the front side and the rear side of the bottom of the sealing shell are respectively fixedly connected with a telescopic base and a rear base.
Preferably, the telescopic base comprises an internal thread pipe, the internal thread of the internal thread pipe is connected with a threaded rod, and the bottom end of the threaded rod is fixedly connected with a supporting block.
Can be through the height of adjusting flexible base to adjust the high angle of tester control face, make the operation use more convenient.
Compared with the prior art, the utility model provides a protection testing arrangement for intelligent substation has following beneficial effect:
the utility model provides a protection testing arrangement for intelligent substation, be provided with seal assembly through the outside in two ventilation chambeies, when the tester is out of work, can seal the ventilation chamber through the revolving door, very big reduction dust, inside moisture etc. enters into the casing, and when using, be provided with the dust screen through the ventilation intracavity portion at the air inlet side, can prevent that debris such as dust from following the air current and entering into inside the casing, it is dustproof effectual, and through setting up water-cooling cooperation forced air cooling, dispel the heat to the tester simultaneously, make radiating rate faster, the effect is better.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a protection testing apparatus for an intelligent substation provided in the present invention;
FIG. 2 is a cross-sectional view of the housing shown in FIG. 1;
fig. 3 is a side view of the tester body 1 shown in fig. 1;
fig. 4 is an enlarged view of the portion a shown in fig. 2.
Reference numbers in the figures: 1. the tester body, 2, a housing, 3, water cooling assembly, 31, sealed shell, 32, the water-cooling chamber, 33, the heat-conducting layer, 34, the insulating layer, 35, first heat-conducting piece, 36, the second heat-conducting piece, 37, the through-hole, 38 arc wall, 4, the ventilation chamber, 5, the fan, 6, seal assembly, 61, the revolving door, 62, limit hook, 63, the spacing ring, 64, the rubber block, 7, the dust screen, 8, the spacing groove, 9, the logical groove of air inlet, 10, the logical groove of air outlet, 11, the hand (hold), 12, flexible base, 121, the pipe, 122, the threaded rod, 123, the supporting shoe, 13, the back base.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a protection testing apparatus for an intelligent substation according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of the housing shown in FIG. 1; fig. 3 is a side view of the tester body 1 shown in fig. 1; fig. 4 is an enlarged view of the portion a shown in fig. 2. A protection testing arrangement for intelligent substation includes:
the tester comprises a tester body 1, wherein the tester body 1 comprises a shell 2;
the water cooling assembly 3 is arranged on the shell 2, the water cooling assembly 3 comprises a sealing shell 31 and a heat conduction layer 33, the sealing shell 31 is sleeved on the peripheral side surface of the shell 2, a water cooling cavity 32 is formed between the sealing shell 31 and the surface of the shell 2, the heat conduction layer 33 is arranged on the inner surface of the shell 2, one side of the heat conduction layer 33 is fixedly connected with a first heat conduction piece 35, one side of the first heat conduction piece 35 penetrates through the shell 2 and extends into the water cooling cavity 32, and one side of the first heat conduction piece 35, which is positioned in the water cooling cavity 32, is fixedly connected with a second heat conduction piece 36;
the two ventilation cavities 4 are arranged on the left side and the right side of the sealed shell 31, and the fans 5 are arranged in the ventilation cavities 4;
two seal assembly 6, two seal assembly 6 set up respectively in the both sides of sealed shell 31 and with two ventilation chamber 4 position corresponds.
The fan 5 is disposed inside the ventilation chamber 4 on the right side of the sealing case 31, and the fan 5 is bonded inside the ventilation chamber 4, and other fixing means may be used.
The back of the sealed shell 31 is provided with a liquid feeding pipe for adding cooling liquid, which can be water or other cooling liquid, into the sealed shell 31.
An insulating layer 34 is fixedly connected to the inner side of the heat conducting layer 33, a through hole 37 is formed in the second heat conducting member 36, arc-shaped grooves 38 are formed in two sides of the second heat conducting member 36, and cooling liquid is arranged inside the water cooling cavity 32.
Insulating layer 34 position heat conduction silica gel material, heat-conducting layer 33 are metal heat conduction material, can be the aluminum sheet, and the cross-section of first heat-conducting piece 35 is trapezoidal piece, and the cross-section of second heat-conducting piece 36 is the assembly of trapezoidal and rectangle, and the both sides of trapezoidal part are seted up to arc wall 38, and 36 bit an organic whole of first heat-conducting piece 35 and second heat-conducting piece are formed, and quantity is provided with a plurality ofly, and the quantity of arc wall 38 and through-hole 37 all is provided with a plurality ofly.
The left and right sides of casing 2 and with two the logical groove 10 of air-out and the logical groove 9 of air-in have been seted up respectively to the position that ventilates chamber 4 corresponds, the inside in chamber 4 that ventilates just is located one side fixed mounting of fan 5 has dust screen 7.
The dust screen 7 comprises a mounting frame and a screen part, and the mounting frame is fixed on the inner wall of the ventilation cavity 4 through screws.
The sealing assembly 6 comprises a rotating door 61 and a limiting hook 62, a limiting ring is arranged on the outer side of the rotating door 61, and the limiting hook 62 is rotatably connected to one side of the sealing shell 31 and located on the upper side of the rotating door 61.
The rotating door 61 is hinged to the sealing case 31 by a hinge.
The bottom fixedly connected with block rubber 64 of revolving door 61, spacing groove 8 has been seted up to the bottom of ventilation chamber 4 internal surface.
The length and the thickness of the limiting groove 8 are matched with those of the rubber block 64, and the length and the thickness of the rubber block 64 are the same as those of the rotating door 61.
The top fixedly connected with handle 11 of sealed shell 31, both sides are fixedly connected with flexible base 12 and back base 13 respectively around the sealed shell 31 bottom.
The telescopic base 12 is higher than the rear base 13, so that the control surface of the tester has an upward inclination angle, the use is convenient, and the telescopic base 12 and the rear base 13 are both provided with two parts and are symmetrically arranged.
The telescopic base 12 comprises an internal threaded pipe 121, a threaded rod 122 is connected to the internal thread of the internal threaded pipe 121, and a supporting block 123 is fixedly connected to the bottom end of the threaded rod 122.
Through rotating supporting block 123, threaded rod 122 rotates for internal thread pipe 121, adjusts the height of tester front side, can adjust according to people or the position of using of difference, makes the operation simpler.
The utility model provides a theory of operation for intelligent substation's protection testing arrangement as follows:
when the tester needs to work, the rotating doors 61 on two sides of the tester body 1 are firstly rotated upwards, and then the hook parts of the limiting hooks 62 are hung on the limiting rings 63 on the rotating doors 61 to limit the rotating doors 61;
then, the tester body 1 is opened, when the tester body is opened, the fan 5 introduces external air flow into the shell 2 of the tester body 1, and hot air flow in the shell 2 is discharged out of the shell 2 through the air outlet through groove 10;
meanwhile, the heat in the shell 2 is rapidly conducted into the heat conduction layer 33 through the insulation layer 34, namely the heat in the heat conduction silica gel shell 2, then is conducted to the second heat conduction piece 36 through the first heat conduction piece 35, and then is transmitted into the cooling liquid in the water cooling cavity 32 through the second heat conduction piece 36, the contact area of the first heat conduction piece 35 is increased to be larger than that of the heat conduction layer 33 in a trapezoidal mode, the heat conduction speed is increased, arc-shaped grooves are formed in the second heat conduction piece 36 through a plurality of through holes 37 and the side edges, the contact area of the second heat conduction piece with the cooling liquid is increased, the heat conduction efficiency is improved, and the heat dissipation in the shell 2 is heated;
after work, close the instrument, take off spacing hook 62, then close revolving door 61, the rubber block 64 of revolving door 61 bottom is hugged closely with the bottom of spacing groove 8 inner wall, improves frictional force, makes revolving door 61 more stable, improves the leakproofness simultaneously.
Compared with the prior art, the utility model provides a protection testing arrangement for intelligent substation has following beneficial effect:
through the outside at two ventilation chamber 4 be provided with seal assembly 6, when the tester is out of work, can seal ventilation chamber 4 through revolving door 61, very big reduction dust, moisture etc. enter into inside casing 2, and when using, through the inside dust screen 7 that is provided with in ventilation chamber 4 of air inlet side, can prevent debris such as dust from following the air current and entering into inside casing 2, it is dustproof effectual, and through setting up water-cooling cooperation forced air cooling, dispel the heat to the tester simultaneously, make radiating rate faster, the effect is better.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A protection testing arrangement for intelligent substation, its characterized in that includes:
a tester body including a housing;
the water cooling assembly is arranged on the shell and comprises a sealing shell and a heat conduction layer, the sealing shell is sleeved on the peripheral side face of the shell, a water cooling cavity is formed between the surfaces of the sealing shell and the shell, the heat conduction layer is arranged on the inner surface of the shell, one side of the heat conduction layer is fixedly connected with a first heat conduction piece, one side of the first heat conduction piece penetrates through the shell and extends to the inside of the water cooling cavity, and one side of the first heat conduction piece, which is positioned in the water cooling cavity, is fixedly connected with a second heat conduction piece;
the two ventilation cavities are arranged on the left side and the right side of the sealing shell, and fans are arranged in the ventilation cavities;
two seal assembly, two seal assembly set up respectively in the both sides of sealed shell and with two the ventilation chamber position corresponds.
2. The protection testing device for the intelligent substation of claim 1, wherein an insulating layer is fixedly connected to the inner side of the heat conduction layer, the second heat conduction member is provided with a through hole, arc-shaped grooves are formed in two sides of the second heat conduction member, and cooling liquid is arranged inside the water cooling cavity.
3. The protection testing device for the intelligent substation of claim 1, wherein an air outlet through groove and an air inlet through groove are respectively formed in the left side and the right side of the casing and in positions corresponding to the two ventilation cavities, and a dust screen is fixedly mounted inside the ventilation cavities and on one side of the fan.
4. The protection testing device for the intelligent substation of claim 1, wherein the sealing assembly comprises a rotating door and a limiting hook, a limiting ring is arranged on the outer side of the rotating door, and the limiting hook is rotatably connected to one side of the sealing shell and located on the upper side of the rotating door.
5. The protection testing device for the intelligent substation of claim 4, wherein the bottom of the rotating door is fixedly connected with a rubber block, and a limiting groove is formed in the bottom of the inner surface of the ventilation cavity.
6. The protection testing device for the intelligent substation of claim 1, wherein a handle is fixedly connected to the top of the sealing shell, and a telescopic base and a rear base are fixedly connected to the front side and the rear side of the bottom of the sealing shell respectively.
7. The protection testing device for the intelligent substation of claim 6, wherein the telescopic base comprises an internal threaded pipe, a threaded rod is connected to the internal thread of the internal threaded pipe, and a supporting block is fixedly connected to the bottom end of the threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065213.3U CN211047697U (en) | 2019-11-26 | 2019-11-26 | Protection testing device for intelligent substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922065213.3U CN211047697U (en) | 2019-11-26 | 2019-11-26 | Protection testing device for intelligent substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211047697U true CN211047697U (en) | 2020-07-17 |
Family
ID=71537248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922065213.3U Expired - Fee Related CN211047697U (en) | 2019-11-26 | 2019-11-26 | Protection testing device for intelligent substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211047697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613466A (en) * | 2021-08-03 | 2021-11-05 | 国网安徽省电力有限公司电力科学研究院 | Safety protection device for terminal of dispatching data network system |
-
2019
- 2019-11-26 CN CN201922065213.3U patent/CN211047697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613466A (en) * | 2021-08-03 | 2021-11-05 | 国网安徽省电力有限公司电力科学研究院 | Safety protection device for terminal of dispatching data network system |
| CN113613466B (en) * | 2021-08-03 | 2024-02-02 | 国网安徽省电力有限公司电力科学研究院 | Safety protection device for dispatching data network system terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |