CN221009638U - Gas-insulated switchgear - Google Patents
Gas-insulated switchgear Download PDFInfo
- Publication number
- CN221009638U CN221009638U CN202322803871.4U CN202322803871U CN221009638U CN 221009638 U CN221009638 U CN 221009638U CN 202322803871 U CN202322803871 U CN 202322803871U CN 221009638 U CN221009638 U CN 221009638U
- Authority
- CN
- China
- Prior art keywords
- heat
- fan
- gas
- conducting plate
- insulated switchgear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 28
- 238000004220 aggregation Methods 0.000 claims 1
- 230000002776 aggregation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 17
- 230000005855 radiation Effects 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000004308 accommodation Effects 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a gas-insulated switchgear comprising: the equipment body, be provided with one with equipment body fixed connection's heat-conducting plate, with the inside intercommunication of equipment body heat dissipation case, the outside of heat-conducting plate, heat dissipation case covers jointly and is equipped with a cover shell, and the upper end of this cover shell is provided with a first fan that is used for discharging the inside gaseous of cover shell, its lower extreme is provided with a second fan that is used for introducing outside air, thereby form the air current from bottom to top in the inside of cover shell, gather the top that the portion is located the accommodation portion, the second fan is installed to the bottom of accommodation portion, first fan is located the central point of gathering the portion, gather the diameter of portion and reduce in proper order from bottom to top. The gas-insulated switchgear not only avoids the situation that dust is accumulated on the heat-conducting plate and the heat-radiating box under the action of gravity to influence heat radiation, but also improves the circulation speed of air around the heat-conducting plate and the heat-radiating box, thereby improving the overall heat radiation efficiency.
Description
Technical Field
The utility model relates to the technical field of switching equipment, in particular to gas-insulated switching equipment.
Background
The gas-insulated switchgear (GAS insulated SWITCHGEAR, abbreviated as GIS) is composed of a breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing terminal and the like, all the devices or parts are sealed in a metal grounding shell, SF6 insulating gas with certain pressure is filled in the metal grounding shell, and therefore the gas-insulated switchgear is also called SF6 totally-enclosed combined electrical appliance.
Through retrieving, patent publication number CN218919743U discloses "a high-efficient environmental protection gas-insulated looped netowrk switchgear", and it includes looped netowrk switchgear body and installs in the inside gas tank of looped netowrk switchgear body, and the inside symmetry of gas tank is equipped with the heat-conducting plate, and the one end of heat-conducting plate passes the gas tank and extends to the outside of gas tank, and one side of heat-conducting plate is equipped with the recess, and the recess is located the inside of gas tank, and the rear side integrated into one piece of gas tank has the heat dissipation case, and the inside fixedly connected with heat-conducting rod of heat dissipation case, the both ends of heat-conducting rod all pass the heat dissipation case and extend to the outside of heat dissipation case, and radiator fan is installed to the rear side of gas tank. The device can conduct the heat of the gas in the gas tank through the heat conducting plate, the heat radiating tank and the heat conducting rod, so that the gas tank has high-efficiency heat radiating capability.
In the prior art, the gas-insulated switchgear can radiate heat to the equipment body through the heat-conducting plate and the heat-radiating box, but the heat-conducting plate and the heat-radiating box are directly exposed in the environment, and after the gas-insulated switchgear is used for a period of time, dust can be deposited on the heat-conducting plate and the heat-radiating box under the action of gravity, so that the heat dissipation of the heat-conducting plate and the heat-radiating box is not facilitated.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the gas-insulated switchgear which not only avoids the situation that dust is accumulated on the heat-conducting plate and the heat-radiating box under the action of gravity to influence heat radiation, but also improves the circulation speed of air around the heat-conducting plate and the heat-radiating box, thereby improving the overall heat radiation efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas-insulated switchgear comprising: the device comprises a device body, wherein the rear end of the device body is provided with a heat conducting plate fixedly connected with the device body and a heat dissipation box communicated with the interior of the device body;
The heat-conducting plate and the heat-radiating box are covered with a casing, the upper end of the casing is provided with a first fan for exhausting air inside the casing, and the lower end of the casing is provided with a second fan for introducing outside air, so that bottom-up airflow is formed inside the casing.
The further improved scheme in the technical scheme is as follows:
1. In the above-mentioned scheme, the cover shell includes: the accommodating part and the gathering part are arranged above the accommodating part, the second fan is arranged at the bottom end of the accommodating part, and the first fan is arranged at the central position of the gathering part.
2. In the above scheme, the diameter of the gathering part is reduced from bottom to top in turn.
3. In the above scheme, the heat dissipation boxes and the heat conduction plates are arranged in a vertical mode at intervals alternately, so that vertical channels for gas flow are formed between the adjacent heat dissipation boxes and the heat conduction plates.
4. In the scheme, the left side and the right side of the heat dissipation box are respectively connected with a heat conduction rod.
5. In the above scheme, the heat conducting rods are arranged in an array along the length direction of the heat dissipation box.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The air-insulated switchgear is characterized in that a casing is covered on the outer sides of a heat-conducting plate and a heat-radiating box, a first fan for exhausting air inside the casing is arranged at the upper end of the casing, a second fan for introducing outside air is arranged at the lower end of the casing, dust can be prevented from directly falling on the heat-conducting plate and the heat-radiating box through covering the heat-conducting plate and the heat-radiating box together, the dust is prevented from being directly accumulated on the heat-conducting plate and the heat-radiating box to affect heat radiation, the first fan for exhausting air inside the casing is arranged at the upper end of the casing, and the second fan for introducing outside air is arranged at the lower end of the casing, so that the dust can be blown upwards while the circulation speed of the air inside the casing is improved, the dust falls into the casing under the action of gravity to be accumulated on the heat-conducting plate and the heat-radiating box, and the whole heat radiation efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a gas insulated switchgear of the present utility model;
fig. 2 is a schematic structural view of a first embodiment of the gas-insulated switchgear of the present utility model;
fig. 3 is a schematic structural view of a second embodiment of the gas-insulated switchgear of the present utility model.
In the above figures: 1. an equipment body; 2. a heat conductive plate; 3. a heat radiation box; 4. a casing; 401. an accommodating portion; 402. a gathering unit; 5. a first fan; 6. a second fan; 7. a heat conducting rod.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a gas-insulated switchgear comprising: the device comprises a device body 1, wherein a heat conducting plate 2 fixedly connected with the device body 1 and a heat dissipation box 3 communicated with the interior of the device body 1 are arranged at the rear end of the device body 1;
The heat conducting plate 2 and the outer side of the heat dissipating box 3 are covered with a casing 4, a first fan 5 for exhausting the air inside the casing 4 is arranged at the upper end of the casing 4, and a second fan 6 for introducing outside air is arranged at the lower end of the casing 4, so that bottom-up airflow is formed inside the casing 4;
When the heat conducting plate and the heat radiating box of the equipment body are required to be radiated, the first fan and the second fan are started, so that an upper air channel and a lower air channel are formed in the casing, the air flow in the casing is quickened, the second fan is used for guiding the air flow to blow the heat conducting plate and the heat radiating box which are positioned in the accommodating part, the air flow is guided by the gathering part, and then the air flow with heat is guided out by the first fan, so that the aim of radiating heat is achieved.
The above-mentioned case 4 includes: the accommodating part 401 and the gathering part 402, the gathering part 402 is located above the accommodating part 401, the second fan 6 is installed at the bottom end of the accommodating part 401, the first fan 5 is located at the central position of the gathering part 402, which is favorable for exhausting air carrying heat in the casing, is also favorable for increasing the air flow rate at the outlet of the first fan, and further avoids dust from falling into the casing.
The diameter of the accumulation portion 402 decreases from bottom to top.
The left and right sides of the heat dissipation box 3 are respectively connected with a heat conduction rod 7;
A certain gap is reserved between the inner wall of the shell and the heat conducting plate as well as between the heat conducting plate and the heat radiating box, so that heat radiation is prevented from being influenced, and a plurality of heat conducting rods are fixed on the outer wall of the heat radiating box, so that the contact area between the heat conducting rods and air is increased, and the heat radiating effect is improved.
The heat conducting rods 7 are arranged in an array along the length direction of the heat dissipation box 3.
The second fan 6 is located at the center of the bottom end of the accommodating portion 401.
Two of the above-mentioned heat dissipating boxes 3 are located between two adjacent heat conducting plates 2.
Example 2: a gas-insulated switchgear comprising: the device comprises a device body 1, wherein a heat conducting plate 2 fixedly connected with the device body 1 and a heat dissipation box 3 communicated with the interior of the device body 1 are arranged at the rear end of the device body 1;
the outer walls of the heat conducting plate and the heat radiating box are covered with the shell, so that dust can be prevented from directly falling on the heat conducting plate and the heat radiating box, and the dust is prevented from being directly accumulated on the heat conducting plate and the heat radiating box to influence heat radiation;
The heat conducting plate 2 and the outer side of the heat dissipating box 3 are covered with a casing 4, a first fan 5 for exhausting the air inside the casing 4 is arranged at the upper end of the casing 4, and a second fan 6 for introducing outside air is arranged at the lower end of the casing 4, so that bottom-up airflow is formed inside the casing 4;
And be provided with the first fan that is used for discharging the inside gas of cover shell in this cover shell's upper end, the lower extreme is provided with the second fan of introducing outside air, when improving the inside air circulation speed of cover shell, can upwards blow the dust, thereby the dust that has significantly reduced falls into the cover shell inside under the action of gravity and piles up on heat-conducting plate, radiating box, has improved holistic radiating efficiency.
The above-mentioned case 4 includes: a housing portion 401, a accumulating portion 402, wherein the accumulating portion 402 is located above the housing portion 401, the second fan 6 is mounted at the bottom end of the housing portion 401, and the first fan 5 is located at the center of the accumulating portion 402.
The diameter of the accumulation portion 402 decreases from bottom to top.
The heat dissipation boxes 3 and the heat conduction plates 2 which are arranged in a vertical mode are alternately distributed at intervals, so that vertical channels for air flow are formed between the adjacent heat dissipation boxes 3 and the heat conduction plates 2, the inner space of the shell is divided into a plurality of vertical channels, air circulation is facilitated, and heat carrying air is discharged conveniently.
The left and right sides of the heat dissipation box 3 are respectively connected with a heat conduction rod 7.
The heat conducting rods 7 are arranged in an array along the length direction of the heat dissipation box 3.
The working principle is as follows:
When the heat dissipation device is used, when the heat conduction plate and the heat dissipation box of the device body are required to dissipate heat, the first fan and the second fan are started, so that an upper air channel and a lower air channel are formed in the shell, the air flow in the shell is further quickened, the second fan is used for guiding air flow to blow the heat conduction plate and the heat dissipation box which are positioned in the accommodating part, the air flow is guided by the gathering part, and then the air flow with heat is guided out by the first fan, so that the heat dissipation purpose is achieved;
The inner wall of the shell, the heat conducting plate and the heat radiating box are all provided with a certain gap, so that heat radiation is prevented from being influenced, and a plurality of heat conducting rods are fixed on the outer wall of the heat radiating box, so that the contact area between the heat conducting rods and air is increased, and the heat radiating effect is improved.
When the gas-insulated switchgear is adopted, dust can be prevented from directly falling on the heat-conducting plate and the heat-radiating box, the influence of the dust on the heat-conducting plate and the heat-radiating box is avoided, the air circulation speed inside the casing is improved, the dust can be blown upwards, the dust falling into the casing under the action of gravity is greatly reduced, and the dust is accumulated on the heat-conducting plate and the heat-radiating box, so that the integral heat-radiating efficiency is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
1. A gas-insulated switchgear comprising: the device comprises a device body (1), wherein the rear end of the device body (1) is provided with a heat conducting plate (2) fixedly connected with the device body (1) and a heat dissipation box (3) communicated with the interior of the device body (1); the method is characterized in that: the heat conducting plate (2) and the heat radiating box (3) are covered with a casing (4) together, a first fan (5) for exhausting air inside the casing (4) is arranged at the upper end of the casing (4), and a second fan (6) for introducing outside air is arranged at the lower end of the casing, so that air flow from bottom to top is formed inside the casing (4).
2. The gas-insulated switchgear as claimed in claim 1, wherein: the case (4) includes: the accommodating part (401) and the gathering part (402), the gathering part (402) is positioned above the accommodating part (401), the second fan (6) is arranged at the bottom end of the accommodating part (401), and the first fan (5) is positioned at the central position of the gathering part (402).
3. A gas-insulated switchgear as claimed in claim 2, wherein: the diameter of the aggregation part (402) is reduced from bottom to top.
4. The gas-insulated switchgear as claimed in claim 1, wherein: the heat dissipation boxes (3) and the heat conduction plates (2) are arranged in a vertical mode at intervals alternately, so that vertical channels for gas flow are formed between the adjacent heat dissipation boxes (3) and the heat conduction plates (2).
5. The gas-insulated switchgear as claimed in claim 4, wherein: the left side and the right side of the heat dissipation box (3) are respectively connected with a heat conduction rod (7).
6. The gas insulated switchgear as claimed in claim 5, wherein: the heat conducting rods (7) are arranged in an array along the length direction of the heat radiating box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803871.4U CN221009638U (en) | 2023-10-19 | 2023-10-19 | Gas-insulated switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803871.4U CN221009638U (en) | 2023-10-19 | 2023-10-19 | Gas-insulated switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009638U true CN221009638U (en) | 2024-05-24 |
Family
ID=91124974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322803871.4U Active CN221009638U (en) | 2023-10-19 | 2023-10-19 | Gas-insulated switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009638U (en) |
-
2023
- 2023-10-19 CN CN202322803871.4U patent/CN221009638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210091919U (en) | High temperature and high voltage resistant capacitor | |
| CN221009638U (en) | Gas-insulated switchgear | |
| CN202696036U (en) | Contact box device of switch device | |
| CN216905797U (en) | Modular DC-DC energy storage adapter | |
| CN105051853A (en) | Gas cooler for a medium voltage switchgear assembly | |
| EP3754801B1 (en) | Switchgear or control gear | |
| CN212571845U (en) | Automatic radiating mid-placed switch cabinet airs exhaust | |
| CN111668745A (en) | Compact large-capacity inflatable switchgear | |
| CN215497882U (en) | Gas insulation type metal airtight switch cabinet convenient to maintain | |
| CN215497560U (en) | Heat dissipation block terminal with winding displacement function | |
| CN217984223U (en) | Low-voltage complete switch equipment | |
| CN212304459U (en) | Compact large-capacity inflatable switchgear | |
| CN212258129U (en) | Box type transformer | |
| CN219698266U (en) | Vehicle-mounted flameproof variable-frequency control cabinet | |
| CN213585122U (en) | Horizontal low tension cable branch box switch | |
| CN214227443U (en) | Indoor alternating-current high-voltage ring network switch cabinet with built-in ventilation mechanism | |
| CN219370887U (en) | Vacuum circuit breaker device | |
| CN214013684U (en) | High-efficient heat radiation structure of cabinet is aerifyd in high tension current environmental protection | |
| CN213754289U (en) | Energy storage converter integrated device | |
| CN220933867U (en) | Encapsulation inversion inductance | |
| CN219677928U (en) | Self-circulation heat dissipation type gas insulation closed switch device | |
| CN216929368U (en) | New forms of energy photovoltaic hua style transformer substation | |
| CN211958784U (en) | Novel high-energy grid-connected charging and discharging device | |
| CN113691146B (en) | Current transformer | |
| CN218123297U (en) | Vacuum circuit breaker for high-voltage box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |