CN116937379A - High-load-flow type medium-low voltage switch cabinet based on overheat protection - Google Patents
High-load-flow type medium-low voltage switch cabinet based on overheat protection Download PDFInfo
- Publication number
- CN116937379A CN116937379A CN202310887010.0A CN202310887010A CN116937379A CN 116937379 A CN116937379 A CN 116937379A CN 202310887010 A CN202310887010 A CN 202310887010A CN 116937379 A CN116937379 A CN 116937379A
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- cabinet body
- heat dissipation
- body shell
- cabinet
- fan
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 44
- 238000001816 cooling Methods 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a high-load flow type low-voltage switch cabinet based on overheat protection, the switch cabinet includes cabinet body shell and cabinet door, the both sides of cabinet body shell are equipped with radiator fan, the vertical equidistance in both sides of cabinet body shell be equipped with a plurality of fan flutings, the both sides outside of cabinet body shell is equipped with the heat dissipation lid, the heat dissipation lid be the heat dissipation lid for the translation, the upper and lower both ends of heat dissipation lid all are equipped with the removal guide slot, the terminal surface of cabinet door inboard vertical equidistance range upon range of be equipped with a plurality of direction division boards, the terminal surface of direction division board is equipped with temperature sensor, through the switch cabinet that can only make half open radiating originally, through the radiator fan that can remove to accomplish not only keeping sealed but also can accomplish efficient convection heat dissipation, and temperature sensor on the direction division board can not only monitor the components and parts temperature from the front, can also cut apart the space of the inside of switch cabinet, thereby improve convection heat dissipation efficiency.
Description
Technical Field
The utility model belongs to the technical field of low-voltage switch cabinet, concretely relates to high-load type low-voltage switch cabinet based on overheat protection.
Background
A switch cabinet (switchcabinet) is an electrical device, wherein the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment.
The main function of a switch gear is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like. The switch cabinets are classified into a movable switch cabinet and a fixed switch cabinet according to the installation mode of the circuit breaker; or according to the different cabinet structures, the switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; according to different voltage levels, the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be further divided. The method is mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like.
However, in order to ensure the use safety of the switch cabinet, the switch cabinet is generally a fully-sealed switch cabinet, so that not only can the outside physical protection, smashing prevention, water prevention and the like be carried out on components in the switch cabinet, but also other personnel can be prevented from touching the inside of the switch cabinet to cause electric shock, but the open switch cabinet cannot achieve the effect that the basic protection components are completely exposed outside, so that the switch cabinet is dangerous, but the heat cannot be rapidly dissipated to generate heat accumulation when the internal components are overheated, and the element gas is overheated and damaged.
Disclosure of Invention
In order to solve the problem, this paper proposes a high-load flow type medium-low voltage switch cabinet based on overheat protection, and the switch cabinet includes cabinet body shell and cabinet door, and the both sides of cabinet body shell are equipped with radiator fan, the vertical equidistance in both sides of cabinet body shell be equipped with a plurality of fan flutings, be equipped with the heat dissipation lid in the both sides outside of cabinet body shell, the heat dissipation lid be the heat dissipation lid for the translation, the upper and lower both ends of heat dissipation lid all are equipped with the removal guide slot, the removal guide slot link to each other with the left and right sides on the upper and lower both sides of cabinet body shell respectively, cabinet door inboard vertical equidistance range upon range of be equipped with a plurality of direction division boards, the direction division board pass through electric hinge and cabinet door inboard and link to each other, the interval between the direction division board is the same with fan grooved upper and lower slot distance, the terminal surface of direction division board is equipped with temperature sensor, the direction division board is equipped with horizontal level and two kinds of downward range upon range of position angles through electric hinge, through can only making half open radiating switch cabinet originally, through the radiator fan that can remove and open to have kept both can keep both keeping sealing and also accomplish efficient switch cabinet, and convection current heat dissipation on the division board temperature sensor can not cut apart the inside the temperature sensor from the switch element, can also improve the inside the temperature monitoring device.
The cabinet body shell is rectangular in shape, the cabinet door is arranged on the front face of the cabinet body shell, the cabinet door is externally wrapped and connected with the cabinet body shell through the cylindrical hinge, the component mounting plate is arranged on the bottom surface of the inner side of the cabinet body shell, and the rectangular cabinet body shell is a universal cabinet body and is convenient to adapt to various use environments.
The radiator fan is the unidirectional fan of rectangular frame, and radiator fan is embedded to be established in the fan fluting, cabinet body shell one side radiator fan's air outlet towards cabinet body shell's inboard, cabinet body shell opposite side radiator fan's air outlet towards cabinet body shell's outside, through a plurality of fans of vertical placing side by side, guaranteed the inside accurate heat dissipation of every region of cubical switchboard, improve radiating efficiency.
The guide division board shape is the rectangular plate, and the length of guide division board is the same with the inside length of cabinet body shell, and the width of guide division board is the same with the front side distance of cabinet door medial surface to components and parts mounting panel, vertically separates the inside space of cubical switchboard into a plurality of regions through the guide division board to every regional both sides have all set up one and advance one and go two fans alone, thereby accelerate the radiating efficiency in the region, noise when also can reduce the heat dissipation simultaneously.
The heat dissipation lid shape is rectangular vertical rectangular heat dissipation lid, and the width of heat dissipation lid is greater than radiator fan's width, and the upper and lower both ends of heat dissipation lid all are equipped with the direction along, the direction along grafting link to each other with the removal guide slot, the removal guide slot horizontal central line symmetry establish at the upper and lower both ends of cabinet body shell, the inside of removal guide slot is equipped with the motor, thereby can keep the inside seal of cubical switchboard when letting the cubical switchboard inside not overheated through the heat dissipation lid that can remove to can also improve cabinet body shell both sides because of the intensity that the opening leads to reduces.
The temperature sensor is respectively connected with the electric hinge, the movable guide rail and the cooling fan circuit, and the temperature sensor is used for linking cooling devices of the switch cabinet, so that automatic control is achieved, the temperature and cooling effect in each area can be accurately detected, the using quantity of the fans is reduced, and cooling noise is reduced.
The beneficial effects are that:
through the cubical switchboard that can only make half open heat dissipation originally, through the radiator fan that can remove the opening to accomplish the cubical switchboard and kept both can keep sealed and also can accomplish efficient convection heat dissipation, and the temperature sensor on the direction division board not only can monitor the components and parts temperature from the front, can also cut apart the space of cubical switchboard inside, thereby improve convection heat dissipation's efficiency.
Through a plurality of fans of vertical side by side placing, guaranteed the accurate heat dissipation of the inside every region of cubical switchboard, improve radiating efficiency.
The inside space of cubical switchboard is vertical to be separated into a plurality of regions through the direction division board to every regional both sides have all set up one and have gone into one and go out two fans alone, thereby accelerate the radiating efficiency in the region, noise when also can reduce the heat dissipation simultaneously.
The movable heat dissipation cover can keep the inside of the switch cabinet sealed when the inside of the switch cabinet is not overheated, and the strength reduction caused by the opening on two sides of the cabinet body shell can be improved.
The heat dissipation apparatus of the switch cabinet is linked through the temperature sensor, so that automatic control is achieved, the temperature and the heat dissipation effect in each area can be accurately detected, the number of fans is reduced, and heat dissipation noise is reduced.
Drawings
FIG. 1 is a schematic diagram of a high-load medium-low voltage switchgear based on overheat protection;
FIG. 2 is a schematic heat dissipation diagram of a high-load medium-low voltage switchgear based on overheat protection;
FIG. 3 is an internal cross-sectional view of a high-load flow type medium-low voltage switchgear based on overheat protection;
FIG. 4 is a heat dissipating internal cross-sectional view of a high load flow type medium and low voltage switchgear based on overheat protection;
in the figure; 1. cabinet body shell, 2, cabinet door, 3, heat dissipation lid, 4, remove the guide slot, 5, radiator fan, 6, direction division board, 7, temperature sensor, 8, components and parts mounting panel.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and drawings, which are provided for the purpose of illustrating the present invention only and are not to be construed as limiting the scope of the present invention.
The cabinet comprises a cabinet body shell 1, a cabinet door 2, a heat dissipation cover 3, a movable guide groove 4, a heat dissipation fan 5, a guide partition plate 6, a temperature sensor 7 and a component mounting plate 8.
As shown in fig. 1, 2, 3, 4;
the utility model provides a high-load flow type medium-low voltage switch cabinet based on overheat protection, the switch cabinet includes cabinet body shell 1 and cabinet door 2, and the both sides of cabinet body shell 1 are equipped with radiator fan 5, the both sides of cabinet body shell 1 vertical equidistance be equipped with a plurality of fan flutings, the both sides outside of cabinet body shell 1 is equipped with heat dissipation lid 3, heat dissipation lid 3 be translation and heat dissipation lid 3, the upper and lower both ends of heat dissipation lid 3 all are equipped with and remove guide slot 4, remove guide slot 4 link to each other with the left and right sides on the upper and lower both sides of cabinet body shell 1 respectively, cabinet door 2 inboard vertical equidistance range upon range of being equipped with a plurality of guide division board 6, guide division board 6 link to each other with cabinet door 2 inboard through electric hinge, the interval between the guide division board 6 is the same with the upper and lower grooved spacing of fan, the terminal surface of guide division board 6 is equipped with temperature sensor 7, the guide division plate 6 is provided with two position angles of horizontal and downward lamination through an electric hinge, the cabinet body shell 1 is a rectangular shell, the front surface of the cabinet body shell 1 is provided with a cabinet door 2, the cabinet door 2 is externally covered and connected with the cylindrical hinge of the cabinet body shell 1, the bottom surface of the inner side of the cabinet body shell 1 is provided with a component mounting plate 8, the cooling fan 5 is a unidirectional fan of a rectangular frame, the cooling fan 5 is embedded in a fan slot, the air outlet of the cooling fan 5 on one side of the cabinet body shell 1 faces the inner side of the cabinet body shell 1, the air outlet of the cooling fan 5 on the other side of the cabinet body shell 1 faces the outer side of the cabinet body shell 1, the guide division plate 6 is a rectangular plate, the length of the guide division plate 6 is the same as the length of the inner side of the cabinet body shell 1, the width of the guide division plate 6 is the same as the distance from the inner side of the cabinet door 2 to the front side of the component mounting plate 8, the cooling cover 3 is a rectangular vertical strip cooling cover 3, the width of the heat radiation cover 3 is greater than the width of the heat radiation fan 5, the upper end and the lower end of the heat radiation cover 3 are respectively provided with a guiding edge, the guiding edges are connected with the movable guide groove 4 in an inserted manner, the movable guide groove 4 is transversely arranged at the upper end and the lower end of the cabinet shell 1 in a central line symmetrical mode, a motor is arranged in the movable guide groove 4, and the temperature sensor 7 is respectively connected with an electric hinge, and the movable guide rail is connected with a circuit of the heat radiation fan 5.
Implementation examples;
during normal use, the guide separation plate 6 is vertically and vertically hung on the inner side of the cabinet door 2, the heat radiation cover 3 moves to the outer side of the heat radiation fan 5 to seal the cabinet body shell 1, when the temperature sensor 7 detects that the temperature of a certain area on the component mounting plate 8 is too high, the guide separation plate 6 is completely lifted to separate the inside of the switch cabinet, meanwhile, the heat radiation cover 3 is opened to enable the heat radiation fan 5 to be mutually conducted, the heat radiation fan 5 at the corresponding position is started, the aligned position is cooled, after the temperature-lowering temperature sensor 7 does not detect high temperature, the heat radiation fan 5 continuously blows for thirty minutes, then the guide separation plate 6 descends, the heat radiation fan 5 stops, and the heat radiation cover 3 seals the heat radiation fan 5 to keep the switch cabinet airtight.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a high-load flow pattern low-voltage switch cabinet based on overheat protection, the switch cabinet includes cabinet body shell and cabinet door, the both sides of cabinet body shell are equipped with radiator fan, its characterized in that, the vertical equidistance in both sides of cabinet body shell be equipped with a plurality of fan flutings, the both sides outside of cabinet body shell is equipped with the heat dissipation lid, the heat dissipation lid be the heat dissipation lid for the translation, the upper and lower both ends of heat dissipation lid all are equipped with the removal guide slot, the removal guide slot link to each other with the left and right sides on the upper and lower both sides of cabinet body shell respectively, the inboard vertical equidistance range upon range of cabinet door be equipped with a plurality of direction division boards, the direction division board link to each other with the cabinet door inboard through electric hinge, the interval between the direction division board is the same with the grooved upper and lower slot distance of fan, the terminal surface of direction division board is equipped with temperature sensor, the direction division board is equipped with horizontal level and two kinds of downward range upon range of position angles through electric hinge.
2. The high-load-flow type medium-low voltage switch cabinet based on overheat protection as claimed in claim 1, wherein the cabinet body shell is rectangular, a cabinet door is arranged on the front surface of the cabinet body shell, the cabinet door is externally covered and connected with a cylindrical hinge of the cabinet body shell, and a component mounting plate is arranged on the bottom surface of the inner side of the cabinet body shell.
3. The high-load-flow type medium-low voltage switch cabinet based on overheat protection as claimed in claim 1, wherein the cooling fan is a unidirectional fan with a rectangular frame, the cooling fan is embedded in a fan slot, an air outlet of the cooling fan on one side of the cabinet body case faces to the inner side of the cabinet body case, and an air outlet of the cooling fan on the other side of the cabinet body case faces to the outer side of the cabinet body case.
4. The high-load-flow type medium-low voltage switch cabinet based on overheat protection according to claim 1, wherein the guide separation plate is rectangular, the length of the guide separation plate is the same as the length of the interior of the cabinet body shell, and the width of the guide separation plate is the same as the distance from the inner side surface of the cabinet door to the front side of the component mounting plate.
5. The high-load-flow type medium-low voltage switch cabinet based on overheat protection as claimed in claim 1, wherein the heat dissipation cover is in a rectangular vertical strip heat dissipation cover, the width of the heat dissipation cover is larger than that of the heat dissipation fan, guide edges are arranged at the upper end and the lower end of the heat dissipation cover, the guide edges are connected with the movable guide grooves in an inserted mode, transverse middle lines of the movable guide grooves are symmetrically arranged at the upper end and the lower end of the cabinet body shell, and motors are arranged in the movable guide grooves.
6. The high-load medium-low voltage switch cabinet based on overheat protection as claimed in claim 1, wherein the temperature sensor is connected with the electric hinge, the movable guide rail and the cooling fan circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310887010.0A CN116937379A (en) | 2023-07-19 | 2023-07-19 | High-load-flow type medium-low voltage switch cabinet based on overheat protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310887010.0A CN116937379A (en) | 2023-07-19 | 2023-07-19 | High-load-flow type medium-low voltage switch cabinet based on overheat protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116937379A true CN116937379A (en) | 2023-10-24 |
Family
ID=88385720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310887010.0A Pending CN116937379A (en) | 2023-07-19 | 2023-07-19 | High-load-flow type medium-low voltage switch cabinet based on overheat protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116937379A (en) |
-
2023
- 2023-07-19 CN CN202310887010.0A patent/CN116937379A/en active Pending
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