CN116014572A - A dampproofing dehumidification equipment of switch board for electric power system - Google Patents
A dampproofing dehumidification equipment of switch board for electric power system Download PDFInfo
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- CN116014572A CN116014572A CN202211631878.6A CN202211631878A CN116014572A CN 116014572 A CN116014572 A CN 116014572A CN 202211631878 A CN202211631878 A CN 202211631878A CN 116014572 A CN116014572 A CN 116014572A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to the field of protection of power distribution cabinets, in particular to a moistureproof dehumidifying device for a power distribution cabinet of a power system. According to the invention, by adding the humidity sensor, the dehumidifying mechanism, the leakage-proof mechanism and the like, after the humidity sensor reaches a set value, a signal is transmitted to the dehumidifying mechanism, so that a good dampproof dehumidifying effect is achieved; moreover, when dehumidification, leakage-proof mechanism can be to the louvre shutoff of the switch board body, prevents that external air from being inhaled into the switch board body and increasing moist degree, has further improved the effect of dehumidification, has replaced traditional dampproofing dehumidification that utilizes the drier, need not often to change the drier, has also simplified the operation.
Description
Technical Field
The invention relates to the technical field of protection of power distribution cabinets, in particular to a moistureproof dehumidifying device for a power distribution cabinet of a power system.
Background
The power distribution cabinet is the final-stage equipment of a power distribution system and is a generic name of a motor control center. The condition that the inside is too humid can be met when the switch board is used often, and the electrical components in the switch board can be damaged when the internal environment of switch board is in the humid state. In order to work normally, the power distribution cabinet needs to be subjected to dampproof and dehumidifying treatment.
At present, a mode of improving air circulation and assisting a drying agent is adopted to remove moisture in a power distribution cabinet, and the mode is adopted to remove the moisture in the power distribution cabinet as in the patent with the publication number of CN 217405967U. However, the desiccant is in a saturated state after being used for a period of time, and needs to be replaced periodically by staff, so that the operation is complicated, and the dehumidification effect is common. For this reason, we propose a switch board dampproofing dehumidification equipment for electric power system.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the dampproof dehumidifying equipment for the power distribution cabinet of the power system, which solves the common problems of dehumidifying the power distribution cabinet in the prior art, simplifies the operation and improves the dehumidifying effect.
(II) in order to achieve the above purpose, the invention is realized by the following technical scheme: the power distribution cabinet moistureproof dehumidification device for the power system comprises a base and a power distribution cabinet body with a radiating hole, wherein the power distribution cabinet body is provided with a humidity sensor, the power distribution cabinet body is provided with a dehumidification mechanism for removing moisture, the power distribution cabinet body is provided with a leakage-proof mechanism for opening and closing the radiating hole, and the leakage-proof mechanism is connected with the dehumidification mechanism;
the dehumidification mechanism comprises a dehumidification box fixed on a power distribution cabinet body, a partition plate is fixed in the dehumidification box, a semiconductor refrigeration piece is installed on the partition plate in a penetrating mode, an air suction pipe is communicated between the top of the dehumidification box and the top of the power distribution cabinet body, an air outlet pipe is communicated with the bottom of the dehumidification box, an air pump is installed on the air outlet pipe, the other end of the air outlet pipe is communicated with a barrel, an air return pipe is communicated between the barrel and the lower portion of the power distribution cabinet body, a water receiving portion used for collecting condensed water is arranged at the lower portion of the cold end of the semiconductor refrigeration piece, and a heat dissipation portion is arranged at the position, corresponding to the hot end of the semiconductor refrigeration piece, of the dehumidification box.
Preferably, the water receiving part comprises a water receiving box fixed at the lower part of the cold end of the semiconductor refrigeration piece corresponding to the partition plate, a water flowing pipe is communicated with the bottom of the water receiving box, and the other end of the water flowing pipe extends out of the dehumidification box and is communicated with a water storage tank.
Preferably, the heat dissipation part comprises an air hole formed in the position, corresponding to the hot end of the semiconductor refrigerating sheet, of the dehumidification box, and a fan is mounted on the dehumidification box.
Preferably, the leakage-proof mechanism comprises a piston plate arranged in the cylinder, a push-pull rod which is slidably arranged with the cylinder is fixed on the piston plate, a connecting rod is fixed at the other end of the push-pull rod, sealing plates which are slidably arranged with the power distribution cabinet body are fixed at both ends of the connecting rod, strip-shaped holes are formed in the positions of the sealing plates corresponding to the heat dissipation holes, a first spring is sleeved on the push-pull rod, and the first spring is fixed between the cylinder and the piston plate.
Preferably, the base is fixed with a support frame, the support frame is provided with a protective cover for protecting the power distribution cabinet body, the protective cover is provided with a release mechanism, the base is provided with a buffer mechanism for reducing the impact of the protective cover, and the power distribution cabinet body is also provided with a smoke sensor.
Preferably, the protective cover comprises an upper cover body fixed with the support frame, a middle cover body is slidably arranged on the upper cover body, and a lower cover body is slidably arranged on the middle cover body.
Preferably, the release mechanism comprises an electric push rod arranged on a support frame, a movable end of the electric push rod is fixed with a movable block, a connecting rod is symmetrically and rotatably arranged on the movable block, a hanging rod is rotatably arranged at the other end of the connecting rod, a supporting block which is slidably arranged with the hanging rod is fixed on the support frame, a hanging plate is symmetrically fixed on a lower cover body, and a hanging hole which is connected with the hanging rod in a clamping mode is formed in the hanging plate.
Preferably, the buffer mechanism comprises grooves symmetrically formed in the base, a plurality of dampers are arranged in the grooves, buffer plates are fixed on the dampers, springs II are sleeved on the dampers, and the springs II are fixed between the buffer plates and the bottoms of the grooves.
Preferably, the upper cover body is provided with a fire-extinguishing purifying mechanism, the fire-extinguishing purifying mechanism comprises a purifying tank penetrating through the upper cover body, a dry powder tank is arranged in the upper cover body, the bottom of the dry powder tank is communicated with a spray pipe, the other end of the spray pipe extends into the power distribution cabinet body, and an electromagnetic valve is arranged on the spray pipe.
Preferably, activated carbon particles are filled in the purification tank.
The invention provides a dampproof dehumidifying device for a power distribution cabinet of a power system, which has the following beneficial effects:
1. through adding humidity sensor, dehumidification mechanism and leak protection mechanism etc., after humidity sensor reaches the setting value, transmit the signal to the dehumidification mechanism, play better dampproofing dehumidification effect; moreover, when dehumidification, leakage-proof mechanism can be to the louvre shutoff of the switch board body, prevents that external air from being inhaled into the switch board body and increasing moist degree, has further improved the effect of dehumidification, has replaced traditional dampproofing dehumidification that utilizes the drier, need not often to change the drier, has also simplified the operation.
2. Through adding protection casing and canceling mechanism, smoke transducer transmission signal to electric putter, electric putter starts, drives the hanging pole of both sides and takes out from corresponding hanging hole, and at this moment, lower cover body is by canceling the restriction, can take out and move down, accomplishes the fender of enclosing to the switch board body, can effectually prevent that the fire from spreading and causing harm.
3. Through adding buffer gear, at the quick downward movement in-process of lower cover body, lower cover body first with buffer board butt, through the buffering shock attenuation of attenuator and spring two, can prevent that lower cover body and base from taking place to strike and deforming the damage.
4. Through adding fire extinguishing and purifying mechanism, smoke transducer transmits signal to the solenoid valve, and the solenoid valve is opened, and the dry powder in the dry powder jar is by being sprayed out in the spray tube rapidly, puts out a fire the switch board body, simultaneously, the flue gas that produces gets into in the purification jar and is adsorbed by activated carbon and purify the back and discharge, has reduced the pollution to the environment.
In summary, the invention replaces the traditional method of dampproof dehumidification by using the drying agent, simplifies the operation, improves the dehumidification effect and plays a good role in protecting the power distribution cabinet body.
Drawings
FIG. 1 is a schematic diagram of a moisture-proof dehumidifying apparatus of the present invention;
FIG. 2 is a schematic view of another view angle structure of the moisture-proof dehumidifying apparatus of the present invention;
FIG. 3 is a cross-sectional view of the dehumidifying mechanism of the present invention;
FIG. 4 is a cross-sectional view of the leak-proof mechanism of the present invention;
FIG. 5 is an enlarged schematic view of portion A of FIG. 4 in accordance with the present invention;
fig. 6 is a side cross-sectional view of the structure of the power distribution cabinet of the invention;
FIG. 7 is a schematic view showing the structure of a moisture-proof dehumidifying apparatus according to embodiment 2 of the present invention;
FIG. 8 is a schematic view showing the structure of a protecting cover and a hitching mechanism in embodiment 2 of the present invention;
FIG. 9 is a schematic diagram of a buffer mechanism according to embodiment 2 of the present invention;
FIG. 10 is a schematic view showing the structure of a damper and a spring in embodiment 2 of the present invention;
FIG. 11 is a schematic view showing the structure of a moisture-proof dehumidifying apparatus in embodiment 3 of the present invention;
FIG. 12 is a sectional view showing the construction of a moisture-proof dehumidifying apparatus in example 3 of the present invention.
In the figure: 1. a base; 2. a power distribution cabinet body; 3. a dehumidifying mechanism; 31. a dehumidifying box; 32. a partition plate; 33. a semiconductor refrigeration sheet; 34. an air suction pipe; 35. an air outlet pipe; 36. an air pump; 37. a water receiving part; 371. a water receiving box; 372. a water flow pipe; 373. a water storage tank; 38. a heat dissipation part; 381. a fan; 382. air holes; 39. a cylinder; 310. an air return pipe; 4. a leakage prevention mechanism; 41. a piston plate; 42. a push-pull rod; 43. a first spring; 44. a connecting rod; 45. a sealing plate; 46. a bar-shaped hole; 5. a support frame; 6. a protective cover; 61. an upper cover body; 62. a middle cover body; 63. a lower cover body; 7. a release mechanism; 71. an electric push rod; 72. a moving block; 73. a connecting rod; 74. a connecting rod is hung; 75. a support block; 76. a hanging plate; 77. a hanging hole; 8. a buffer mechanism; 81. a groove; 82. a buffer plate; 83. a damper; 84. a second spring; 9. a fire extinguishing and purifying mechanism; 91. a purification tank; 92. a dry powder tank; 93. a spray pipe; 94. an electromagnetic valve; 10. a humidity sensor; 11. a smoke sensor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
As shown in figures 1-6, the power distribution cabinet moistureproof dehumidifying equipment for the power system comprises a base 1 and a power distribution cabinet body 2 with a heat dissipation hole, wherein the power distribution cabinet body 2 is provided with a humidity sensor 10, the power distribution cabinet body 2 is provided with a dehumidifying mechanism 3 for removing humidity, the power distribution cabinet body 2 is provided with a leakage-proof mechanism 4 for opening and closing the heat dissipation hole, and the leakage-proof mechanism 4 is connected with the dehumidifying mechanism 3. When the humidity sensor 10 reaches a set value, a signal is transmitted to the dehumidifying mechanism 3, and at the moment, the dehumidifying mechanism 3 starts to dry the moisture in the power distribution cabinet body 2 by utilizing gas circulation so as to ensure that the moisture in the power distribution cabinet body 2 is removed, and a good dampproof dehumidifying effect is achieved; meanwhile, in the working process of the dehumidifying mechanism 3, the leakage-proof mechanism 4 can plug the radiating holes of the power distribution cabinet body 2, so that the outside air is prevented from being sucked into the power distribution cabinet body 2 to increase the humidity degree, and the dehumidifying effect is further improved.
The dehumidification mechanism 3 comprises a dehumidification box 31 fixed on the power distribution cabinet body 2, a partition plate 32 is fixed in the dehumidification box 31, a semiconductor refrigerating sheet 33 is installed on the partition plate 32 in a penetrating mode, an air suction pipe 34 is communicated between the top of the dehumidification box 31 and the top of the power distribution cabinet body 2, an air outlet pipe 35 is communicated with the bottom of the dehumidification box 31, an air pump 36 is installed on the air outlet pipe 35, the other end of the air outlet pipe 35 is communicated with a cylinder 39, an air return pipe 310 is communicated between the cylinder 39 and the lower portion of the power distribution cabinet body 2, a water receiving portion 37 for collecting condensed water is arranged at the lower portion of the cold end of the semiconductor refrigerating sheet 33, and a heat dissipation portion 38 is arranged at the position, corresponding to the hot end of the semiconductor refrigerating sheet 33, of the dehumidification box 31. The signals of the humidity sensor 10 are transmitted to the semiconductor refrigerating plate 33, the fan 381 and the air pump 36, the semiconductor refrigerating plate 33, the fan 381 and the air pump 36 are started, the semiconductor refrigerating plate 33 starts to refrigerate, the air pump 36 pumps out the moisture in the power distribution cabinet body 2, when the moisture passes through the cold end of the semiconductor refrigerating plate 33, the moist air forms condensed water on the cold end of the semiconductor refrigerating plate 33, the dehydrated gas enters the cylinder 39 from the air outlet pipe 35, then the gas again enters the power distribution cabinet body 2 from the air return pipe 310 to circularly reciprocate, the moisture in the power distribution cabinet body 2 can be removed, after the humidity is reduced to a set value, the signals are transmitted to the semiconductor refrigerating plate 33, the fan 381 and the air pump 36, the semiconductor refrigerating plate 33, the fan 381 and the air pump 36 can be stopped, the traditional moisture prevention and dehumidification by using a desiccant are replaced, the desiccant does not need to be replaced frequently, the operation is simplified, and the moisture prevention and dehumidification effect is good. During this time, condensed water enters the water receiving portion 37 and is discharged.
Specifically, the leakage-proof mechanism 4 includes a piston plate 41 disposed in the cylinder 39, a push-pull rod 42 slidably mounted with the cylinder 39 is fixed on the piston plate 41, a connecting rod 44 is fixed at the other end of the push-pull rod 42, sealing plates 45 slidably mounted with the power distribution cabinet 2 are fixed at both ends of the connecting rod 44, strip-shaped holes 46 are formed in positions of the sealing plates 45 corresponding to the heat dissipation holes, a first spring 43 is sleeved on the push-pull rod 42, and the first spring 43 is fixed between the cylinder 39 and the piston plate 41. Wherein, during the dehumidification cycle of the gas, the air pressure can push the piston plate 41 to move towards the direction of the power distribution cabinet body 2, and then the gas can normally flow into the power distribution cabinet body 2 from the air return pipe 310, so as to realize the cycle dehumidification of the gas; the piston plate 41 moves to drive the push-pull rod 42 and the connecting rod 44 to move towards the direction of the power distribution cabinet body 2, and then drives the sealing plates 45 on two sides to move, so that the strip-shaped holes 46 of the sealing plates 45 are misplaced with the radiating holes, at the moment, other positions of the sealing plates 45 are covered on the radiating holes, the sealing of the radiating holes is realized, the outside air is prevented from being sucked into the power distribution cabinet body 2 by the air pump 36 to increase the humidity degree, and the dehumidifying effect is further improved.
In summary, after the humidity sensor 10 reaches a set value, a signal is transmitted to the dehumidifying mechanism 3, so that the moist gas is dehumidified and dried in the circulation process, and a good dampproof dehumidifying effect is achieved; in addition, in the gas circulation process, the leakage-proof mechanism 4 can be used for plugging the radiating holes of the power distribution cabinet body 2, so that the outside air is prevented from being sucked into the power distribution cabinet body 2 to increase the humidity degree, and the dehumidification effect is further improved.
In this embodiment, the water receiving portion 37 includes a water receiving box 371 fixed on the partition plate 32 corresponding to the lower part of the cold end of the semiconductor refrigeration sheet 33, a water flowing pipe 372 is connected to the bottom of the water receiving box 371, and the other end of the water flowing pipe 372 extends out of the dehumidification box 31 and is connected to a water storage tank 373. Wherein the condensed water flows into the water receiving case 371, and then flows from the water flowing pipe 372 into the water storage tank 373 and is stored, so that the condensed water can be smoothly discharged from the dehumidifying tank 31.
In this embodiment, the heat dissipation portion 38 includes an air hole 382 formed in the dehumidification box 31 corresponding to the hot end position of the semiconductor refrigeration sheet 33, and a fan 381 is mounted on the dehumidification box 31. In the refrigerating process of the semiconductor refrigerating sheet 33, the fan 381 timely discharges the heat generated by the hot end of the semiconductor refrigerating sheet 33, so that the cold end of the semiconductor refrigerating sheet 33 can perform better refrigeration.
Example 2
Referring to fig. 6 to 10, basically the same as embodiment 1, more preferably, a support frame 5 is fixed on the base 1, a protection cover 6 for protecting the power distribution cabinet 2 is provided on the support frame 5, specifically, the protection cover 6 includes an upper cover 61 fixed with the support frame 5, a middle cover 62 is slidably mounted on the upper cover 61, and a lower cover 63 is slidably mounted on the middle cover 62. The protective cover 6 is provided with a release mechanism 7, the base 1 is provided with a buffer mechanism 8 for reducing the impact of the protective cover 6, and the power distribution cabinet 2 is internally provided with a smoke sensor 11. When a fire occurs in the power distribution cabinet body 2, the smoke sensor 11 transmits a signal to the release mechanism 7, the release mechanism 7 releases the restriction, the middle cover body 62 and the lower cover body 63 begin to be pulled out until the bottom end of the lower cover body 63 is abutted with the top end of the base 1, so that the enclosure of the power distribution cabinet body 2 is completed, and the damage caused by fire spreading can be effectively prevented.
In this embodiment, the release mechanism 7 includes an electric push rod 71 mounted on the support frame 5, a moving block 72 is fixed at a movable end of the electric push rod 71, a connecting rod 73 is symmetrically rotatably mounted on the moving block 72, a hanging rod 74 is rotatably mounted at the other end of the connecting rod 73, a supporting block 75 slidably mounted with the hanging rod 74 is fixed on the support frame 5, a hanging plate 76 is symmetrically fixed on the lower cover 63, and a hanging hole 77 for being clamped with the hanging rod 74 is formed in the hanging plate 76. The smoke sensor 11 transmits a signal to the electric push rod 71, the electric push rod 71 is started to drive the moving block 72 to move backward (refer to the orientation in fig. 7), and the two hanging rods 74 are driven to be pulled out from the corresponding hanging holes 77 through the transmission of the two connecting rods 73, at this time, the lower cover 63 is released from the restriction, and can be pulled out and moved downward.
In this embodiment, the buffer mechanism 8 includes a groove 81 symmetrically formed on the base 1, a plurality of dampers 83 are installed in the groove 81, a buffer plate 82 is fixed on the dampers 83, a second spring 84 is sleeved on the dampers 83, and the second spring 84 is fixed between the buffer plate 82 and the bottom of the groove 81. In the process of quickly moving down the lower cover 63, the lower cover 63 is first abutted against the buffer plate 82, and the lower cover 63 and the base 1 are prevented from being deformed and damaged by impact through the buffer of the damper 83 and the second spring 84.
Example 3
Referring to fig. 11 to 12, substantially the same as in embodiment 2, it is more preferable that the upper housing 61 is provided with a fire-extinguishing and purifying mechanism 9, and the fire-extinguishing and purifying mechanism 9 includes a purifying tank 91 penetrating the upper housing 61, and specifically, the purifying tank 91 is filled with activated carbon particles. The upper cover body 61 is internally provided with a dry powder tank 92, the bottom of the dry powder tank 92 is communicated with a spray pipe 93, the other end of the spray pipe 93 extends into the power distribution cabinet body 2, and the spray pipe 93 is provided with an electromagnetic valve 94. The smoke sensor 11 also transmits a signal to the electromagnetic valve 94, the electromagnetic valve 94 is opened, dry powder in the dry powder tank 92 is rapidly sprayed out of the spray pipe 93 to extinguish the fire of the power distribution cabinet 2, and meanwhile, generated smoke enters the purifying tank 91 and is discharged after being adsorbed and purified by activated carbon, so that the pollution to the environment is reduced.
The moistureproof dehumidification device replaces the traditional moistureproof dehumidification by using the desiccant, simplifies the operation, improves the dehumidification effect and also plays a good role in protecting the power distribution cabinet body.
All kinds of parts used in the application file are standard parts, the standard parts can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets and welding in the prior art, and the mechanical, part and electrical equipment all adopt conventional models in the prior art.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (10)
1. A dampproofing dehumidification equipment of switch board for electric power system, includes base (1) and installs switch board body (2) that have the louvre on base (1), its characterized in that: a humidity sensor (10) is arranged in the power distribution cabinet body (2), a dehumidifying mechanism (3) for removing moisture is arranged on the power distribution cabinet body (2), a leakage-proof mechanism (4) for opening and closing a heat dissipation hole is arranged on the power distribution cabinet body (2), and the leakage-proof mechanism (4) is connected with the dehumidifying mechanism (3);
the utility model provides a dehumidification mechanism (3) is including being fixed in dehumidification case (31) on switch board body (2), and dehumidification case (31) internal fixation has baffle (32), runs through on baffle (32) and installs semiconductor refrigeration piece (33), intercommunication has breathing pipe (34) between dehumidification case (31) top and switch board body (2) top, and dehumidification case (31) bottom intercommunication has outlet duct (35), installs air pump (36) on outlet duct (35), and the other end intercommunication of outlet duct (35) has barrel (39), and the intercommunication has muffler (310) between barrel (39) and switch board body (2) lower part, semiconductor refrigeration piece (33) cold junction lower part is equipped with water receiving part (37) that are used for collecting the comdenstion water, dehumidification case (31) correspond semiconductor refrigeration piece (33) hot junction position and are equipped with radiator (38).
2. A moisture resistant dehumidification device for a power distribution cabinet of an electrical power system as set forth in claim 1, wherein: the water receiving part (37) comprises a water receiving box (371) fixed on the lower part of the cold end of the semiconductor refrigerating sheet (33) corresponding to the partition plate (32), a water flowing pipe (372) is communicated with the bottom of the water receiving box (371), and the other end of the water flowing pipe (372) extends out of the dehumidifying box (31) and is communicated with a water storage tank (373).
3. A moisture resistant dehumidification device for a power distribution cabinet of an electrical power system as set forth in claim 1, wherein: the heat dissipation part (38) comprises an air hole (382) formed in the position, corresponding to the hot end of the semiconductor refrigerating sheet (33), of the dehumidification box (31), and a fan (381) is arranged on the dehumidification box (31).
4. A moisture resistant dehumidification device for a power distribution cabinet of an electrical power system as set forth in claim 1, wherein: the leakage-proof mechanism (4) comprises a piston plate (41) arranged in the cylinder body (39), a push-pull rod (42) which is slidably mounted with the cylinder body (39) is fixed on the piston plate (41), a connecting rod (44) is fixed at the other end of the push-pull rod (42), sealing plates (45) which are slidably mounted with the power distribution cabinet body (2) are fixed at two ends of the connecting rod (44), strip-shaped holes (46) are formed in positions, corresponding to the heat dissipation holes, of the sealing plates (45), a first spring (43) is sleeved on the push-pull rod (42), and the first spring (43) is fixed between the cylinder body (39) and the piston plate (41).
5. A moisture resistant dehumidification device for a power distribution cabinet of an electrical power system as set forth in claim 1, wherein: be fixed with support frame (5) on base (1), be equipped with on support frame (5) and be used for protecting protection casing (6) of switch board body (2), be equipped with release mechanism (7) on protection casing (6), be equipped with buffer gear (8) that are used for alleviateing protection casing (6) impact on base (1), still install smoke transducer (11) in switch board body (2).
6. A moisture resistant dehumidification device for a power distribution cabinet of a power system as set forth in claim 5, wherein: the protective cover (6) comprises an upper cover body (61) fixed with the support frame (5), a middle cover body (62) is slidably arranged on the upper cover body (61), and a lower cover body (63) is slidably arranged on the middle cover body (62).
7. A moisture resistant dehumidification device for a power distribution cabinet of a power system as set forth in claim 6, wherein: the release mechanism (7) comprises an electric push rod (71) arranged on a supporting frame (5), a movable end of the electric push rod (71) is fixedly provided with a movable block (72), a connecting rod (73) is symmetrically arranged on the movable block (72) in a rotating mode, a hanging rod (74) is rotatably arranged at the other end of the connecting rod (73), a supporting block (75) which is slidably arranged with the hanging rod (74) is fixedly arranged on the supporting frame (5), a hanging plate (76) is symmetrically fixed on a lower cover body (63), and a hanging hole (77) which is clamped with the hanging rod (74) is formed in the hanging plate (76).
8. A moisture resistant dehumidification device for a power distribution cabinet of a power system as set forth in claim 6, wherein: the buffer mechanism (8) comprises grooves (81) symmetrically formed in the base (1), a plurality of dampers (83) are arranged in the grooves (81), buffer plates (82) are fixed on the dampers (83), springs II (84) are sleeved on the dampers (83), and the springs II (84) are fixed between the buffer plates (82) and the bottoms of the grooves (81).
9. A moisture resistant dehumidification device for a power distribution cabinet of a power system as set forth in claim 6, wherein: be equipped with on the upper shield body (61) and put out a fire purifying mechanism (9), put out a fire purifying mechanism (9) including running through and install purification tank (91) at the upper shield body (61), install dry powder jar (92) in the upper shield body (61), the bottom intercommunication of dry powder jar (92) has spray tube (93), in the other end of spray tube (93) stretches into switch board body (2), and install solenoid valve (94) on spray tube (93).
10. A moisture resistant dehumidification device for a power distribution cabinet of a power system as set forth in claim 9, wherein: activated carbon particles are filled in the purification tank (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211631878.6A CN116014572A (en) | 2022-12-19 | 2022-12-19 | A dampproofing dehumidification equipment of switch board for electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211631878.6A CN116014572A (en) | 2022-12-19 | 2022-12-19 | A dampproofing dehumidification equipment of switch board for electric power system |
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| CN116014572A true CN116014572A (en) | 2023-04-25 |
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| CN202211631878.6A Pending CN116014572A (en) | 2022-12-19 | 2022-12-19 | A dampproofing dehumidification equipment of switch board for electric power system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231472A (en) * | 2023-05-10 | 2023-06-06 | 保定兴业电力科技有限公司 | Switch board with dehumidification structure |
| CN117240052A (en) * | 2023-09-19 | 2023-12-15 | 镇江硕阳电气设备有限公司 | Multifunctional outer cover for frequency converter |
| CN117438914A (en) * | 2023-12-18 | 2024-01-23 | 本溪钢铁（集团）信息自动化有限责任公司 | Dampproofing electric control box casing |
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2022
- 2022-12-19 CN CN202211631878.6A patent/CN116014572A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116231472A (en) * | 2023-05-10 | 2023-06-06 | 保定兴业电力科技有限公司 | Switch board with dehumidification structure |
| CN116231472B (en) * | 2023-05-10 | 2023-07-18 | 保定兴业电力科技有限公司 | Switch board with dehumidification structure |
| CN117240052A (en) * | 2023-09-19 | 2023-12-15 | 镇江硕阳电气设备有限公司 | Multifunctional outer cover for frequency converter |
| CN117438914A (en) * | 2023-12-18 | 2024-01-23 | 本溪钢铁（集团）信息自动化有限责任公司 | Dampproofing electric control box casing |
| CN117438914B (en) * | 2023-12-18 | 2024-02-23 | 本溪钢铁（集团）信息自动化有限责任公司 | Dampproofing electric control box casing |
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