CN210326654U - Intelligent power distribution cabinet - Google Patents
Intelligent power distribution cabinet Download PDFInfo
- Publication number
- CN210326654U CN210326654U CN201921419258.XU CN201921419258U CN210326654U CN 210326654 U CN210326654 U CN 210326654U CN 201921419258 U CN201921419258 U CN 201921419258U CN 210326654 U CN210326654 U CN 210326654U
- Authority
- CN
- China
- Prior art keywords
- plate
- power distribution
- temperature adjusting
- distribution cabinet
- cover plate
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000001704 evaporation Methods 0.000 claims abstract description 24
- 230000008020 evaporation Effects 0.000 claims abstract description 23
- 238000010792 warming Methods 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 39
- 238000001035 drying Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000028016 temperature homeostasis Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Abstract
An intelligent power distribution cabinet comprises a power distribution cabinet body, a temperature adjusting device, a first cover plate, a second cover plate, a support plate, a temperature adjusting pipe and a plurality of fans; the temperature adjusting pipe is arranged on the side edge of the power distribution cabinet body; the temperature adjusting device is arranged at the lower part of the temperature adjusting pipe; the temperature adjusting device comprises a heating chamber and a cooling chamber; the warming chamber comprises a heating rod; the fan is arranged in the warming chamber; the heating rod is arranged on the clapboard; the cooling chamber comprises a water pump, an evaporation screen plate and a water containing box; the water containing box and the fan are arranged inside the cooling chamber; the water pump is connected with the evaporation screen plate; the water pump is arranged in the water containing box; the evaporation screen plate is arranged on the water containing box; the supporting plate is arranged at the top of the power distribution cabinet body; the first cover plate is arranged on the support plate; the middle part of the second cover plate is rotatably arranged on the supporting plate. The utility model discloses a attemperator's design according to the inside temperature condition of switch board, cools down or heats the switch board, has protected the circuit component in the switch board, prolongs its life.
Description
Technical Field
The utility model relates to a distribution technical field especially relates to an intelligent switch board.
Background
The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops. The distribution cabinet distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, and the distribution cabinet provides protection, monitoring and control for the loads. Therefore, the safety operation of the power distribution cabinet is guaranteed to be very important. Most of the existing power distribution cabinets are designed in a grid mode, natural heat dissipation is achieved, however, circuit elements in the power distribution cabinets are more, and when the power distribution cabinets normally operate, the circuit elements generate a large amount of heat, so that the temperature in the power distribution cabinets is high; air temperature is lower winter, and when the switch board was in outdoor, the inside temperature of switch board also can be very low. High temperatures and severe cold can damage circuit components and accelerate their aging process.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides an intelligent switch board, through attemperator's design, according to the inside temperature condition of switch board, cool down or heat the switch board, protected the circuit element in the switch board, prolong its life.
(II) technical scheme
In order to solve the problems, the utility model provides an intelligent power distribution cabinet, which comprises a power distribution cabinet body, a temperature adjusting device, a first cover plate, a second cover plate, a support plate, a temperature adjusting pipe and a plurality of fans;
the temperature adjusting pipe is in a square pipe shape, and the height of the temperature adjusting pipe is not higher than that of the power distribution cabinet body; the temperature adjusting pipe is arranged on the side edge of the power distribution cabinet body; the temperature adjusting device is arranged at the lower part of the temperature adjusting pipe;
the temperature adjusting device comprises a heating chamber and a cooling chamber; a closed bin is arranged in the temperature adjusting device; a partition board is arranged in the closed bin and divides the closed bin into a heating chamber and a cooling chamber; ventilating pipes are arranged at one ends of the temperature rising chamber and the temperature reducing chamber, which are close to the temperature adjusting pipes; one end of the ventilation pipe forms an opening in the warming chamber and the cooling chamber, and the other end of the ventilation pipe forms an opening in the temperature adjusting pipe;
the warming chamber comprises a heating rod; the fan is arranged in the warming chamber; the heating rod is vertically arranged on the partition board and is positioned between the fan and the ventilation pipe; the cooling chamber comprises a water pump, an evaporation screen plate and a water containing box; the water containing box and the fan are arranged inside the cooling chamber; the water pump is connected with the evaporation screen plate; the water pump is arranged in the water containing box; the evaporation screen plate is vertically arranged on the water containing box and is positioned between the fan and the ventilation pipe;
the supporting plate is arranged at the top of the power distribution cabinet body; the first cover plate is a V-shaped plate with a downward opening and is arranged on the support plate; a square through hole for the second cover plate to be inserted into is formed in the supporting plate; the second cover plate is inserted into the square through hole, and the middle part of the second cover plate is rotatably arranged on the supporting plate to form a lever mechanism.
Preferably, the device comprises a pressing plate, a ventilation window and a pull rope; the ventilation window is arranged at the top of the power distribution cabinet body; the pressing plate is arranged inside the power distribution cabinet body and is positioned below the ventilation window; one end of the pull rope is arranged at one end, far away from the temperature adjusting pipe, of the second cover plate, and the other end of the pull rope penetrates through the ventilation window and is arranged on the pressing plate.
Preferably, the inside of switch board body is provided with a plurality of fans.
Preferably, the drying plate and the fixing rod are included; the drying plate is arc plate-shaped, and the drying plate passes through the dead lever setting in the inside of switch board body, and the drying plate is located the below of clamp plate.
Preferably, a filter plate is arranged above the ventilation window.
Preferably, a rotating plate is included; the rotating plate is rotatably connected with the second cover plate.
Preferably, a filter screen is arranged between the ventilating pipe and the heating rod; a filter screen is arranged between the ventilation pipe and the evaporation screen plate.
Preferably, the temperature adjusting device is provided with a shutter.
The utility model discloses in, attemperator uses with the pipe cooperation that adjusts the temperature. When the temperature in the distribution box is too high, a cooling chamber in the temperature adjusting device operates, a water suction pump pumps cold water into an evaporation screen plate from a water containing box, the cold water is evaporated on the evaporation screen plate to generate cold air, a fan blows the cold air into the temperature adjusting pipe through a vent pipe, and the cold air blows through the temperature adjusting pipe and cools the temperature adjusting pipe to cool the distribution box body through heat transfer, so that the effect of cooling the interior of the distribution box body is achieved; when the inside temperature of block terminal was crossed lowly, theory of operation was similar with the cooling effect, and the fan blows the hot-blast entering thermoregulation pipe after the heating of heating rod, and the heat transfer effect heats block terminal body inside. The double-layer cover plate type design of the first cover plate and the second cover plate can effectively deal with various adverse factors in the external environment, such as sunlight, rain, snow, wild wind, smoke and dust and the like, and the power distribution cabinet is protected better.
The utility model discloses in, simple lever mechanism has been constituteed to second apron, stay cord and clamp plate. Under the condition of no interference of other factors, one end of the cover plate, which is tied with the hanging rope, is lifted, the hanging rope and the pressing plate are pulled, and the pressing plate tightly supports against the ventilation window to form a sealing structure; when the temperature adjusting device operates, the temperature adjusting pipe blows air to blow up one end of the second cover plate, the other end of the second cover plate descends, one end tied with the pull rope drives the pressing plate to descend, and the ventilation window plays a role in air exchange and heat dissipation; the plurality of fans are arranged inside the power distribution cabinet body, so that the temperature reduction or the temperature rise inside the power distribution cabinet is facilitated; the design of the drying plate can play a role in drying and damp proofing and also can play a role in limiting in the descending process of the pressing plate; the drying plate is arc-shaped, and when a fan in the power distribution cabinet body runs and blows air, the arc-shaped plate can diffuse cold and hot air in the power distribution cabinet body to perform cooling or heating functions at maximum efficiency; a filter plate is arranged above the ventilation window, so that external impurities such as dust can be effectively prevented from entering the power distribution cabinet through the ventilation window; the rotating plate is rotatably connected with the second cover plate, the rotating plate can rotate, and the angle of the rotating plate is properly adjusted according to external environmental factors such as the sunlight angle, the wind direction and the rainfall, so that the power distribution cabinet is protected more effectively; a filter screen is arranged between the air pipe and the heating rod, and a filter screen is arranged between the ventilation pipe and the evaporation screen plate, so that impurities in water can be prevented from entering the temperature adjusting pipe through the design of the filter screen; the temperature adjusting device is provided with the shutter, and the design of the shutter can balance the air pressure of the heating chamber and the cooling chamber, so that the fan can blow air more favorably.
Drawings
Fig. 1 is the utility model provides a three-dimensional structure schematic diagram of intelligent switch board.
Fig. 2 is the utility model provides a A-A cross-section sectional structure schematic diagram among intelligent switch board.
Fig. 3 is the utility model provides an orthographic view structure schematic diagram of intelligent switch board.
Fig. 4 is the utility model provides an intelligent switch board look sideways at schematic structure.
Fig. 5 is the utility model provides an overlook the schematic structure diagram of intelligent switch board.
Fig. 6 is the utility model provides a temperature regulating device's among intelligent switch board schematic structure diagram.
Reference numerals: 1. a power distribution cabinet body; 2. a temperature adjusting device; 3. a first cover plate; 4. a second cover plate; 5. a ventilation window; 6. pulling a rope; 7. pressing a plate; 8. drying the plate; 9. fixing the rod; 10. heating the greenhouse; 11. a cooling chamber; 12. a heating rod; 13. a water pump; 14. evaporating the screen plate; 15. a fan; 16. a blind window; 17. a support plate; 18. a temperature regulating tube; 19. a rotating plate; 20. a filter screen; 21. a filter plate; 22. a partition plate; 23. sealing the bin; 24. a water containing box; 25. and a vent pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the utility model provides an intelligent power distribution cabinet, which comprises a power distribution cabinet body 1, a temperature adjusting device 2, a first cover plate 3, a second cover plate 4, a support plate 17, a temperature adjusting pipe 18 and a plurality of fans 15;
the temperature adjusting pipe 18 is in a square pipe shape, and the height of the temperature adjusting pipe 18 is not higher than that of the power distribution cabinet body 1; the temperature adjusting pipe 18 is arranged on the side edge of the power distribution cabinet body 1; the temperature adjusting device 2 is arranged at the lower part of the temperature adjusting pipe 18;
the temperature adjusting device 2 comprises a heating chamber 10 and a cooling chamber 11; a closed bin 23 is arranged in the temperature adjusting device 2; a partition plate 22 is arranged in the closed bin 23, and the partition plate 22 divides the closed bin 23 into a heating chamber 10 and a cooling chamber 11; ventilating pipes 25 are arranged at one ends of the temperature rising chamber 10 and the temperature reducing chamber 11 close to the temperature adjusting pipes 18; one end of the ventilation pipe 25 forms an opening in the warming chamber 10 and the warming chamber 11, and the other end forms an opening in the temperature adjusting pipe 18;
the warming chamber 10 includes a heating rod 12; the fan 15 is arranged in the warming chamber 10; the heating rod 12 is vertically arranged on the partition board 22, and the heating rod 12 is positioned between the fan 15 and the ventilation pipe 25; the cooling chamber 11 comprises a water pump 13, an evaporation screen 14 and a water containing box 24; the water containing box 24 and the fan 15 are arranged inside the cooling chamber 11; the water pump 13 is connected with the evaporation screen plate 14; the water pump 13 is arranged in the water containing box 24; the evaporation screen plate 14 is vertically arranged on the water containing box 24, and the evaporation screen plate 14 is positioned between the fan 15 and the ventilation pipe 25;
the supporting plate 17 is arranged at the top of the power distribution cabinet body 1; the first cover plate 3 is a V-shaped plate with a downward opening, and the first cover plate 3 is arranged on the support plate 17; the supporting plate 17 is provided with a square through hole for inserting the second cover plate 4; the second cover plate 4 is inserted into the square through hole, and the middle part of the second cover plate 4 is rotatably arranged on the support plate 17 to form a lever mechanism.
The utility model discloses in, attemperator uses with the pipe cooperation that adjusts the temperature. When the temperature in the distribution box is too high, a cooling chamber in the temperature adjusting device operates, a water suction pump pumps cold water into an evaporation screen plate from a water containing box, the cold water is evaporated on the evaporation screen plate to generate cold air, a fan blows the cold air into the temperature adjusting pipe through a vent pipe, and the cold air blows through the temperature adjusting pipe and cools the temperature adjusting pipe to cool the distribution box body through heat transfer, so that the effect of cooling the interior of the distribution box body is achieved; when the inside temperature of block terminal was crossed lowly, theory of operation was similar with the cooling effect, and the fan blows the hot-blast entering thermoregulation pipe after the heating of heating rod, and the heat transfer effect heats block terminal body inside. The double-layer cover plate type design of the first cover plate and the second cover plate can effectively deal with various adverse factors in the external environment, such as sunlight, rain, snow, wild wind, smoke and dust and the like, and the power distribution cabinet is protected better.
In an alternative embodiment, comprises a pressure plate 7, a ventilation window 5 and a pull rope 6; the ventilation window 5 is arranged at the top of the power distribution cabinet body 1; the pressing plate 7 is arranged inside the power distribution cabinet body 1, and the pressing plate 7 is positioned below the ventilation window 5; one end of the pull rope 6 is arranged at one end of the second cover plate 4 far away from the temperature adjusting pipe 18, and the other end of the pull rope 6 penetrates through the ventilation window 5 and is arranged on the pressure plate 7.
It should be noted that the second cover plate, the pull rope and the pressing plate constitute a simple lever mechanism. Under the condition of no interference of other factors, one end of the cover plate, which is tied with the hanging rope, is lifted, the hanging rope and the pressing plate are pulled, and the pressing plate tightly supports against the ventilation window to form a sealing structure; when the temperature adjusting device operates, the temperature adjusting pipe blows air to blow up one end of the second cover plate, the other end of the second cover plate descends, one end tied with the pull rope drives the pressing plate to descend, and the ventilation window plays a role in air exchange and heat dissipation.
In an alternative embodiment, a plurality of fans 15 are arranged inside the cabinet body 1.
It should be noted that, a plurality of fans set up in the inside of switch board body, more are favorable to the inside cooling or the intensification of switch board.
In an alternative embodiment, comprising a drying plate 8 and fixing bars 9; drying plate 8 is arc plate-shaped, and drying plate 8 passes through dead lever 9 and sets up in the inside of switch board body 1, and drying plate 8 is located the below of clamp plate 7.
The design of the drying plate can play a role in drying and damp proofing and can also play a role in limiting in the descending process of the pressing plate; and the drying plate is arc plate-shaped, and when the fan of switch board body inside was blown in the operation, the arc can the maximum efficiency ground cool and hot air of internal diffusion cool and warm air or intensification effect.
In an alternative embodiment, a filter plate 21 is arranged above the louvers 5.
It should be noted that, the top of transom is provided with the filter, can effectually prevent that impurity such as external dust from passing through inside the transom entering switch board.
In an alternative embodiment, a rotating plate 19 is included; the rotating plate 19 is rotatably connected to the second cover plate 4.
It should be noted that, the rotor plate rotates with the second apron to be connected, and the rotor plate is rotatable, according to external environment factor, like proper adjustment rotor plate angle such as sunshine angle, wind direction and rainfall size, more effectual accomplishes to protect the switch board.
In an alternative embodiment, a filter screen 20 is arranged between the ventilation pipe 25 and the heating rod 12; a filter screen 20 is arranged between the ventilation pipe 25 and the evaporation screen plate 14.
It should be noted that a filter screen is arranged between the ventilation pipe and the heating rod, a filter screen is arranged between the ventilation pipe and the evaporation screen plate, and impurities in water can be prevented from entering the temperature adjusting pipe due to the design of the filter screen.
In an alternative embodiment, the tempering device 2 is provided with a louver 16.
It should be noted that the temperature adjusting device is provided with the louver, and the design of the louver can balance the air pressure of the heating chamber and the cooling chamber, so that the fan can blow air more favorably.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An intelligent power distribution cabinet is characterized by comprising a power distribution cabinet body (1), a temperature adjusting device (2), a first cover plate (3), a second cover plate (4), a support plate (17), a temperature adjusting pipe (18) and a plurality of fans (15);
the temperature adjusting pipe (18) is in a square tube shape, and the height of the temperature adjusting pipe (18) is not higher than that of the power distribution cabinet body (1); the temperature adjusting pipe (18) is arranged on the side edge of the power distribution cabinet body (1); the temperature adjusting device (2) is arranged at the lower part of the temperature adjusting pipe (18);
the temperature adjusting device (2) comprises a temperature rising chamber (10) and a temperature reducing chamber (11); a closed bin (23) is arranged in the temperature adjusting device (2); a partition plate (22) is arranged in the closed bin (23), and the closed bin (23) is divided into a heating chamber (10) and a cooling chamber (11) by the partition plate (22); ventilating pipes (25) are arranged at one ends of the temperature rising chamber (10) and the temperature reducing chamber (11) close to the temperature adjusting pipes (18); one end of the ventilation pipe (25) forms an opening in the temperature rising chamber (10) and the temperature falling chamber (11), and the other end forms an opening in the temperature adjusting pipe (18);
the temperature rising chamber (10) comprises a heating rod (12); the fan (15) is arranged in the warming chamber (10); the heating rod (12) is vertically arranged on the partition board (22), and the heating rod (12) is positioned between the fan (15) and the ventilation pipe (25); the cooling chamber (11) comprises a water pump (13), an evaporation screen (14) and a water containing box (24); the water containing box (24) and the fan (15) are arranged inside the cooling chamber (11); the water pump (13) is connected with the evaporation screen (14); the water pump (13) is arranged in the water containing box (24); the evaporation screen (14) is vertically arranged on the water containing box (24), and the evaporation screen (14) is positioned between the fan (15) and the ventilation pipe (25);
the supporting plate (17) is arranged at the top of the power distribution cabinet body (1); the first cover plate (3) is a V-shaped plate with a downward opening, and the first cover plate (3) is arranged on the support plate (17); a square through hole for the second cover plate (4) to be inserted is formed in the supporting plate (17); the second cover plate (4) is inserted into the square through hole, and the middle part of the second cover plate (4) is rotatably arranged on the support plate (17) to form a lever mechanism.
2. The intelligent power distribution cabinet according to claim 1, characterized by comprising a pressure plate (7), a ventilation window (5) and a pull rope (6); the ventilation window (5) is arranged at the top of the power distribution cabinet body (1); the pressing plate (7) is arranged inside the power distribution cabinet body (1), and the pressing plate (7) is positioned below the ventilation window (5); one end of the pull rope (6) is arranged at one end, far away from the temperature adjusting pipe (18), of the second cover plate (4), and the other end of the pull rope (6) penetrates through the ventilation window (5) and is arranged on the pressing plate (7).
3. An intelligent cabinet according to claim 2, characterized in that the cabinet body (1) is provided with a plurality of fans (15) therein.
4. An intelligent power distribution cabinet according to claim 3, characterized by comprising a drying plate (8) and a fixing rod (9); drying plate (8) are arc plate-shaped, and drying plate (8) pass through dead lever (9) and set up the inside at switch board body (1), and drying plate (8) are located the below of clamp plate (7).
5. An intelligent power distribution cabinet according to claim 2, wherein a filter plate (21) is arranged above the ventilation window (5).
6. An intelligent power distribution cabinet according to claim 1, characterized by comprising a rotating plate (19); the rotating plate (19) is rotatably connected with the second cover plate (4).
7. The intelligent power distribution cabinet according to claim 1, wherein a filter screen (20) is arranged between the ventilation pipe (25) and the heating rod (12); a filter screen (20) is arranged between the ventilation pipe (25) and the evaporation screen (14).
8. An intelligent power distribution cabinet according to claim 1, wherein the temperature adjusting device (2) is provided with a shutter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419258.XU CN210326654U (en) | 2019-08-29 | 2019-08-29 | Intelligent power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419258.XU CN210326654U (en) | 2019-08-29 | 2019-08-29 | Intelligent power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326654U true CN210326654U (en) | 2020-04-14 |
Family
ID=70131739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921419258.XU Expired - Fee Related CN210326654U (en) | 2019-08-29 | 2019-08-29 | Intelligent power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326654U (en) |
-
2019
- 2019-08-29 CN CN201921419258.XU patent/CN210326654U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100504269C (en) | Method for controlling cooling tower and cooling tower therewith | |
| BRPI0711921A2 (en) | method and apparatus for cooling ventilation air for a building | |
| CN211046177U (en) | Intelligent box-type substation based on internet technology | |
| CN201050848Y (en) | Multiple host machine air-conditioning system cooling tower | |
| CN103499989B (en) | A kind of indoor electric equipment aircondition | |
| CN117748317B (en) | Distribution box | |
| CN210326654U (en) | Intelligent power distribution cabinet | |
| CN106488692B (en) | A kind of idle Temperature fall Cabinet | |
| CN203490569U (en) | Indoor electrical equipment air-conditioning device | |
| CN109728526A (en) | A kind of multifunction power switchgear | |
| CN205247833U (en) | Ventilation cooling LED display screen | |
| CN208127652U (en) | A kind of Novel outdoor ring network cabinet of air draft dehumidifying | |
| CN219329530U (en) | Safety type switch cabinet | |
| CN217055492U (en) | Novel wind generating set control by temperature change device | |
| CN105281233A (en) | Safe outdoor electric power equipment cabinet with high efficiency | |
| CN206611030U (en) | A kind of low-voltage distribution cabinet for the rain-proof that radiates | |
| CN216773933U (en) | Intelligent power distribution cabinet with optimized design | |
| CN213237960U (en) | Automatic heat dissipation type electric heating fan heater | |
| CN212413547U (en) | Electric power cabinet dehydrating unit | |
| CN107946971A (en) | A kind of Novel outdoor distribution box | |
| CN211208623U (en) | CIGS photovoltaic mechanism of solar street lamp | |
| CN207183824U (en) | A kind of photovoltaic exchanges grid-connection cabinet | |
| CN216121453U (en) | Switch board heat dissipation monitoring system | |
| CN209104588U (en) | A kind of low-voltage cabinet of perfect heat-dissipating | |
| Both | Greenhouse temperature management |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200414 |