CN211295785U - High-voltage electrical switch cabinet - Google Patents
High-voltage electrical switch cabinet Download PDFInfo
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- CN211295785U CN211295785U CN202020093414.4U CN202020093414U CN211295785U CN 211295785 U CN211295785 U CN 211295785U CN 202020093414 U CN202020093414 U CN 202020093414U CN 211295785 U CN211295785 U CN 211295785U
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- chamber
- circuit breaker
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- room
- air inlet
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- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 33
- 108091006146 Channels Proteins 0.000 claims description 25
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 5
- 238000005273 aeration Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage electrical switch cabinet, including relay room, circuit breaker room, generating line room, cable chamber, access way, the circuit breaker room be provided with the handcart, the handcart connect generating line and current transformer, current transformer connect high tension cable and arrester simultaneously, generating line room and cable chamber set up the one side at the cubical switchboard, relay room, circuit breaker room, access way set up the opposite side at the cubical switchboard, cable chamber lower part cabinet body wall on set up the back door shutter, the generating line room be provided with the cabinet top grid flat board, circuit breaker room and access way between be provided with median septum ventilation mechanism. The utility model has the advantages of reasonable design, safe and reliable both can play the technological effect to the internal portion aeration cooling of cabinet, also can play safety protection's technological effect.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, especially, relate to a high-tension electrical switch cabinet.
Background
In the last two decades, along with the continuous development of economy in China, the living standard of people is improved, the power consumption demand is larger and larger, the requirement on the quality of electric energy is higher and higher, and the high-voltage switch cabinet is a common device which is used for switching on and off, controlling or protecting in power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system. The temperature rise of the high-voltage switch cabinet exceeds the standard, the safe and stable operation of equipment is directly influenced, if the temperature rise is not controlled, the overheating degree is continuously intensified, and the performance of an insulating part and the equipment are greatly influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a high-tension electrical switch cabinet.
The utility model discloses a realize like this: a high-voltage electrical switch cabinet comprises a relay chamber, a circuit breaker chamber, a bus chamber, a cable chamber and an overhaul channel, wherein the circuit breaker chamber is provided with a handcart, the handcart is connected with a bus and a current transformer, the current transformer is connected with a high-voltage cable and a lightning arrester at the same time, the bus chamber and the cable chamber are arranged on one side of the switch cabinet, the relay chamber, the circuit breaker chamber and the overhaul channel are arranged on the other side of the switch cabinet, a back door shutter is arranged on the cabinet wall of the lower part of the cable chamber, the bus chamber is provided with a cabinet top grid plate, a middle partition plate ventilation mechanism is arranged between the circuit breaker chamber and the overhaul channel, the middle partition plate ventilation mechanism comprises an air inlet, a first cavity, a second cavity, a third cavity and an air channel, the second cavity and the third cavity are arranged on the lower part of the handcart, and are arranged on the upper part of the first cavity side by side in the second cavity and the third cavity, the first cavity connect the second cavity through first cavity air outlet, the second cavity be provided with second cavity air outlet and be linked together with the circuit breaker room, the third cavity be provided with third cavity air intake and be linked together with the circuit breaker room, the third cavity of institute still be provided with third cavity air outlet and wind channel and be linked together, the wind channel export set up in the dull and stereotyped position of cabinet top grid.
The air inlet is provided with a filter screen.
The middle part position median septum of first cavity, median septum and air intake plane be the obtuse angle slope setting, the median septum on be provided with the median septum air intake, the position of keeping away from the air intake on median septum upper portion be provided with rotatory baffle, rotatory baffle's length be less than the inside height of first cavity, rotatory baffle articulate on the board at first cavity top.
The middle partition plate and the air inlet plane are obliquely arranged at an obtuse angle of 120-150 degrees.
The utility model has the advantages that: the utility model has the advantages of reasonable design, safe and reliable both can play the technological effect to the internal portion aeration cooling of cabinet, also can play safety protection's technological effect. The method comprises the following specific steps: the bus chamber and the cable chamber are arranged on one side of the switch cabinet, the lower part of the cable chamber is provided with a back door shutter on the cabinet body wall, the bus chamber is provided with a cabinet top grating flat plate, the back door shutter and the cabinet top grating flat plate form air convection to play a role of cooling the bus chamber and the cable chamber, the relay chamber, the breaker chamber and the maintenance channel are arranged on the other side of the switch cabinet, a middle partition ventilation mechanism is arranged between the breaker chamber and the maintenance channel, the breaker chamber forms air convection to play a role of cooling the breaker chamber, meanwhile, a middle partition in the middle position of a first chamber of the middle partition ventilation mechanism is obliquely arranged at an obtuse angle with the plane of an air inlet, a middle partition air inlet is arranged on the middle partition, a rotary baffle is arranged at the position, far away from the air inlet, on the upper part of the middle partition, and is hinged on a plate at the top of the first chamber, when a fault occurs in the breaker chamber, scattered electric arcs and instantaneous air pressure can be generated, the electric arcs can be discharged from the air outlet of the third chamber through the air duct along with the air pressure, a part of the air pressure is discharged through the gap of the breaker through the top grid flat plate, the air pressure collides with the baffle plate to enable the rotary baffle plate to rotate towards the middle partition plate and be attached to the middle partition plate, so that the air inlet of the middle partition plate is blocked, the electric arcs and the air pressure cannot be discharged from the air inlet to hurt operators standing on the front end face of the switch cabinet, and the protection effect is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle partition plate channel mechanism of the present invention;
in the figure: 100-relay room, 200-breaker room, 300-bus room, 400-cable room, 500-maintenance channel, 1-handcart, 2-current transformer, 3-lightning arrester, 4-high-voltage cable, 310-cabinet top grid flat plate, 410-back door shutter, 210-middle partition ventilation mechanism, 211-first chamber, 212-second chamber, 213-third chamber, 214-pressure relief air duct, 2101-air inlet, 2102-middle partition, 2103-middle partition air inlet, 2014-rotary baffle, 2105-first chamber air outlet, 2106-second chamber air outlet, 2107-second chamber air outlet, 2108-third chamber air outlet, 2109-third chamber air inlet 2101, 0-filter screen.
Detailed Description
In order to understand the technical solution of the present invention more clearly, the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a high-voltage electrical switch cabinet comprises a relay chamber 100, a circuit breaker chamber 200, a bus chamber 300, a cable chamber 400 and an overhaul channel 500, wherein the circuit breaker chamber 200 is provided with a handcart 1, the handcart 1 is connected with a bus and a current transformer 2, the current transformer 2 is connected with a high-voltage cable 4 and a lightning arrester 3, the bus chamber 300 and the cable chamber 400 are arranged on one side of the switch cabinet, the relay chamber 100, the circuit breaker chamber 200 and the overhaul channel 500 are arranged on the other side of the switch cabinet, a rear door shutter 410 is arranged on the wall of the lower cabinet body of the cable chamber 400, the bus chamber 300 is provided with a cabinet top grating panel 310, a middle partition ventilation mechanism 210 is arranged between the circuit breaker chamber 200 and the overhaul channel 500, and the middle partition ventilation mechanism 210 comprises an air inlet 2101, a first chamber 211, a second chamber 212, a third chamber 213, Wind channel 214, second chamber 212 and third chamber 213 set up in handcart 1 lower part, and set up the upper portion at first chamber 211 side by side at second chamber 212 and third chamber 213, first chamber 211 connect second chamber 212 through first chamber air outlet 2105, second chamber 212 be provided with second chamber air outlet 2106 and be linked together with circuit breaker room 200, third chamber 213 be provided with third chamber air intake 2107 and be linked together with circuit breaker room 200, third chamber 213 that institute still is provided with third chamber air outlet 2108 and is linked together with wind channel 214, wind channel 214 export set up at the dull and stereotyped 310 position of cabinet top grid, wind channel 214 exit position sets up than higher, can play the effect of similar chimney, promote the air convection in the circuit breaker room 200.
The middle partition 2102 is arranged in the middle of the first chamber 211, the middle partition 2102 and the plane of the air inlet 2101 form an obtuse angle, the middle partition 2102 is provided with a middle partition air inlet 2103, the position, far away from the air inlet 2101, of the upper portion of the middle partition 2102 is provided with a rotating baffle 2104, the length of the rotating baffle 2104 is smaller than the internal height of the first chamber 211, the rotating baffle 2104 is hinged to a plate at the top of the first chamber 211, the outer divided air enters the first chamber 211 through the ventilation 2101, and then enters the second chamber 212 through the middle partition air inlet 2103 and the first chamber air outlet 2105, because the middle partition 2103 is inclined and the rotating baffle 2104 is movably hinged, the rotating baffle 2104 is naturally drooped without external force, the wind cannot block from entering the air inlet 2101, and the wind enters the circuit breaker chamber 200 through the second chamber air outlet after entering the second chamber 212, third chamber 213 is provided with third chamber air intake and air outlet, and third chamber air outlet 2108 intercommunication wind channel 214, the higher than that of wind channel 214 exit position setting, can play the effect of similar chimney, promotes the air convection in the circuit breaker room 200, from playing the effect to the circuit breaker room cooling. The middle partition 2102 and the plane of the air inlet 2101 are arranged in an obtuse angle of 120 DEG and 150 deg.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (4)
1. A high-voltage electrical switch cabinet comprises a relay chamber, a circuit breaker chamber, a bus chamber, a cable chamber and an overhaul channel, wherein the circuit breaker chamber is provided with a handcart, the handcart is connected with a bus and a current transformer, the current transformer is connected with a high-voltage cable and a lightning arrester simultaneously, the high-voltage electrical switch cabinet is characterized in that the bus chamber and the cable chamber are arranged on one side of the switch cabinet, the relay chamber, the circuit breaker chamber and the overhaul channel are arranged on the other side of the switch cabinet, a back door shutter is arranged on the cabinet wall on the lower portion of the cable chamber, a cabinet top grating panel is arranged on the bus chamber, a median partition ventilation mechanism is arranged between the circuit breaker chamber and the overhaul channel, the median partition ventilation mechanism comprises an air inlet, a first chamber, a second chamber, a third chamber and an air channel, the second chamber and the third chamber are arranged on the lower portion of the handcart, and are arranged on the upper portion of the first chamber side by side in the second chamber and the third, the first cavity connect the second cavity through first cavity air outlet, the second cavity be provided with second cavity air outlet and be linked together with the circuit breaker room, the third cavity be provided with third cavity air intake and be linked together with the circuit breaker room, the third cavity of institute still be provided with third cavity air outlet and wind channel and be linked together, the wind channel export set up in the dull and stereotyped position of cabinet top grid.
2. A high voltage electrical switchgear as claimed in claim 1, wherein said air inlet is provided with a screen.
3. A high voltage electrical switchgear as claimed in claim 1, wherein the middle partition is disposed in the middle of the first chamber, the middle partition is inclined at an obtuse angle with respect to the plane of the air inlet, the middle partition is provided with the air inlet, the upper portion of the middle partition is provided with a rotary baffle at a position away from the air inlet, the length of the rotary baffle is less than the inner height of the first chamber, and the rotary baffle is hinged to the plate at the top of the first chamber.
4. The high-voltage electrical switch cabinet as claimed in claim 3, wherein the middle partition and the air inlet plane are inclined at an obtuse angle of 120-150 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093414.4U CN211295785U (en) | 2020-01-16 | 2020-01-16 | High-voltage electrical switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093414.4U CN211295785U (en) | 2020-01-16 | 2020-01-16 | High-voltage electrical switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211295785U true CN211295785U (en) | 2020-08-18 |
Family
ID=72019764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020093414.4U Active CN211295785U (en) | 2020-01-16 | 2020-01-16 | High-voltage electrical switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211295785U (en) |
-
2020
- 2020-01-16 CN CN202020093414.4U patent/CN211295785U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240116 Address after: 030000, No. 36 Gaoxin Street, Taiyuan Xuefu Park, Shanxi Comprehensive Reform Demonstration Zone, Taiyuan City, Shanxi Province Patentee after: SHANXI JINYUAN ELECTRIC POWER CHEMICAL CLEANING CENTER Co.,Ltd. Address before: No. 161 Taigu Street, Private Technology Park, Huitong Industrial Park, Jinzhong Development Zone, Shanxi Demonstration Zone, Jinzhong City, Shanxi Province, 030600 Patentee before: SHANXI JINNENG ELECTRIC POWER TECHNOLOGY Co.,Ltd. |