CN110429483B - Energy-saving power distribution cabinet - Google Patents
Energy-saving power distribution cabinet Download PDFInfo
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- CN110429483B CN110429483B CN201910736555.5A CN201910736555A CN110429483B CN 110429483 B CN110429483 B CN 110429483B CN 201910736555 A CN201910736555 A CN 201910736555A CN 110429483 B CN110429483 B CN 110429483B
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- 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
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- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of power distribution cabinets, and particularly relates to an energy-saving power distribution cabinet which comprises a cabinet body, a heat conduction pipe and a reservoir; a reservoir with an opening at the top is fixedly connected above the cabinet body through a bracket, and a cabinet door of the cabinet body is sealed with the cabinet body through a sealing strip; a group of hollow red copper heat conduction pipes are uniformly arranged at the top of the cabinet body, and ethanol occupying one third of the volume of the hollow parts of the heat conduction pipes is filled in the heat conduction pipes; the bottom end of the heat conduction pipe penetrates through the top of the cabinet body to the inside of the cabinet body; the top of the heat conduction pipe penetrates through the bottom of the reservoir and then is soaked in water; according to the invention, the heat in the cabinet body is absorbed by the heat conduction pipe, then the ethanol forms ethanol vapor, the ethanol vapor is liquefied after rising to the top end of the heat conduction pipe, and the heat is transferred to rainwater stored in the water storage tank, so that the aim of cooling the cabinet body is achieved, the electric appliance element is at normal working temperature, and the service life of the electric appliance element is prolonged.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to an energy-saving power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). 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 motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
When the existing power distribution cabinet is used, a large amount of heat can be generated by internal electronic elements in a working state, if the heat cannot be effectively dissipated, the power distribution cabinet is greatly affected, even serious potential safety hazards exist, at present, a fan is mainly used for cooling the power distribution cabinet to blow away the heat in the power distribution cabinet, although the heat can be dissipated, when the power distribution cabinet works on a mine with tropical rainforest climate, due to high air humidity, the electrical elements in the power distribution cabinet are extremely easy to damp and lose efficacy or short circuit, and meanwhile, the mine has large dust, so that excessive dust can be sucked in through the heat dissipation of the fan, the electrical elements in the power distribution cabinet are easy to short circuit, and the service life is reduced; some refrigeration devices are arranged on the inner wall of the power distribution cabinet, and although the refrigeration devices can reduce the temperature, the high-power refrigeration devices can continuously refrigerate, so that the energy consumption is higher.
Disclosure of Invention
In order to make up for the defects of the prior art, the problems that when the power distribution cabinet works on a mine with tropical rainforest climate, because the air humidity is high, electrical elements in the power distribution cabinet are easy to be affected with damp and lose efficacy or are short-circuited, and excessive dust is sucked by the heat dissipation of a fan, the electrical elements in the power distribution cabinet are easy to be short-circuited, and the service life is shortened are solved; the invention also provides a power-saving power distribution cabinet, which has the problems that refrigeration equipment is arranged on the inner wall of the power distribution cabinet, and although the temperature of the refrigeration equipment can be reduced, the refrigeration equipment with high power can continuously refrigerate and the energy consumption is higher.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an energy-saving power distribution cabinet which comprises a cabinet body, a heat conduction pipe and a reservoir; a reservoir with an opening at the top is fixedly connected above the cabinet body through a support, and a cabinet door of the cabinet body is sealed with the cabinet body through a sealing strip; a group of hollow red copper heat conduction pipes are uniformly arranged at the top of the cabinet body, and ethanol occupying one third of the volume of the hollow parts of the heat conduction pipes is filled in the heat conduction pipes; the bottom end of the heat conduction pipe penetrates through the top of the cabinet body to the inside of the cabinet body; the top of the heat conduction pipe penetrates through the bottom of the reservoir and then is soaked in water; through the mutual matching among the cabinet body, the heat conduction pipe and the water storage tank, the heat in the cabinet body is led out, and the temperature in the cabinet body is reduced; the heat that the internal electrical components of cabinet produced, the transmission is for the heat pipe, because red copper has higher heat transfer coefficient, form ethanol steam after making the quick heat absorption of the interior ethanol of heat pipe, the liquefaction of ethanol steam rises to the heat pipe top, give the rainwater of storing in the cistern with heat transmission, thereby reach the purpose for the cooling of the cabinet body, the ethanol after the liquefaction flows down through the heat pipe inner wall, continue to absorb the internal heat of cabinet, the completion circulation, the confined cabinet body can not receive the influence of moisture and dust and short circuit simultaneously, the normal work of the internal electrical components of cabinet has been guaranteed, make electrical components be in normal operating temperature simultaneously, the life of power electrical components is prolonged.
Preferably, a group of water spraying holes are uniformly formed in the bottom of the reservoir, and the diameter of each water spraying hole is zero three millimeters; a group of radiating fins are sleeved on the heat conduction pipe between the cabinet body and the water storage tank; through the mutual matching between the water spraying holes and the radiating fins, the radiating speed of the cabinet body is further accelerated, and the normal work of the cabinet body is ensured; can increase the area of contact of heat pipe and air through the fin to accelerate the radiating rate of heat pipe, the rainwater of storing in the cistern slowly drips on the fin through the trickle hole, and moisture evaporates the heat absorption on the fin, further reduces the temperature of fin, thereby further accelerates the radiating rate of the cabinet body, guarantees the normal work of the internal electrical components of cabinet.
Preferably, a water collecting tray which is obliquely arranged is fixedly connected between the cabinet body and the radiating fins; the heat conduction pipe penetrates through the water collection tray and is in sealed connection with the water collection tray; the lower end of the water collecting tray is communicated with a water conduit; a bracket is fixedly connected to the side surface of the cabinet body and corresponds to the water conduit, and a lever is hinged to one end, away from the cabinet body, of the bracket; a water tank is arranged at the position, corresponding to the water conduit, of one end of the lever, which is far away from the cabinet body; one end of the lever close to the cabinet body is provided with a rack; a gear meshed with the rack is rotatably connected to the cabinet body at a position corresponding to the rack; one side of the bottom of the water storage pool, which is close to the water conduit, is rotatably connected with a pair of inertia wheels through a bracket, and the rotating shafts of the inertia wheels are driven by a belt and a rotating shaft of a gear; a group of fan blades are uniformly distributed on the periphery of the outer edge of the inertia wheel; through the mutual matching among the water collecting tray, the water conduit, the lever, the water tank, the gear, the rack, the inertia wheel and the fan blades, the air flow rate among the radiating fins is accelerated, and the radiating speed of the cabinet body is further accelerated; collect the unnecessary water droplet that the fin flowed down through the water-collecting tray, flow into in the basin through the leading water pipe, fall behind the basin weight increase, it is rotatory to drive the gear through lever and rack, the gear passes through the belt and drives the flywheel rotatory, because the flywheel quality is great, make flywheel inertia great, the revolution time of flywheel has been increased, the flywheel drives the flabellum rotatory, accelerate the air flow rate between the fin, thereby accelerate the evaporation rate of water droplet on the fin, further reduce the fin temperature, further accelerate the radiating rate of the cabinet body.
Preferably, the bottom of the cabinet body is provided with a water receiving tray, and the side surface of the cabinet body is provided with a group of capillary tubes; the bottom of the capillary tube is immersed in the water pan; the capillary tube is provided with a group of small holes, and absorbent cotton threads are arranged in the small holes; the water is evaporated on the side surface of the cabinet body through the matching of the water receiving disc, the capillary tube and the water absorbing cotton thread, so that the heat dissipation speed of the cabinet body is further accelerated; water in the basin is poured into the water collector after rotating through the basin, and the capillary action through the capillary promotes the water in the water collector, and the water after promoting evaporates after the cotton thread guide that absorbs water to cabinet side face, and the heat of cabinet side face is taken away in the evaporation of water to further accelerate the radiating rate of the cabinet body.
Preferably, a sliding hole is formed in the lever, and a sliding block is connected in the sliding hole in a sliding manner; one end of the sliding hole is communicated with the top of the capillary tube through a pipeline and a one-way valve; through the matching between the sliding hole and the sliding block, the water absorption height of the capillary tube is improved, the water evaporation area is increased, and the heat dissipation speed of the cabinet body is further accelerated; connect to drive the lever rotation after full water through the basin, the slider in the slide opening slides in the slide opening under the action of gravity for form the negative pressure in the slide opening, the negative pressure passes through check valve and pipeline and capillary intercommunication, makes the capillary top form the negative pressure, and then has increased the water level height in the capillary, and the increment has enlarged the moisture evaporation area of cabinet side face, thereby further accelerates the radiating rate of the cabinet body.
Preferably, the outer edge of the sliding block is provided with a group of graphite rings, and the graphite rings are used for reducing friction between the sliding block and the sliding hole, so that more negative pressure is generated in the sliding hole, and the heat dissipation speed of the cabinet body is further increased; the slider that the cover has the graphite annulus has reduced the frictional force between slider and the slide opening, and the slip stroke of increase slider in the slide opening to produce more negative pressures, the liquid level height in the capillary that further increases, the water evaporation area of the increase cabinet side, thereby further accelerate the radiating rate of the cabinet body.
The invention has the following beneficial effects:
1. according to the energy-saving power distribution cabinet, the heat of the electrical elements in the cabinet body is absorbed by the heat conduction pipes, the ethanol in the heat conduction pipes forms ethanol steam, the ethanol steam is liquefied after rising to the top ends of the heat conduction pipes, and the heat is transferred to rainwater stored in the water storage tank, so that the aim of cooling the cabinet body is achieved, meanwhile, the closed cabinet body is not short-circuited under the influence of moisture and dust, the normal work of the electrical elements in the cabinet body is guaranteed, meanwhile, the electrical elements are kept at normal working temperature, and the service life of the electrical elements is prolonged.
2. According to the energy-saving power distribution cabinet, the contact area of the heat conduction pipe and air can be increased through the radiating fins, so that the radiating speed of the heat conduction pipe is accelerated, rainwater stored in the water storage tank slowly drops onto the radiating fins through the water spraying holes, water is evaporated on the radiating fins to absorb heat, the temperature of the radiating fins is further reduced, the radiating speed of the cabinet body is further accelerated, and the normal work of electrical components in the cabinet body is guaranteed.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is an isometric view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a structural view of a lever in the present invention;
FIG. 4 is a view showing the construction of a capillary tube and a water absorbent cotton thread in the present invention;
in the figure: the water-spraying device comprises a cabinet body 1, a heat conduction pipe 2, a water storage tank 3, a water spraying hole 4, a radiating fin 5, a water collecting tray 6, a water guide pipe 7, a lever 8, a water tank 9, a rack 10, a gear 11, an inertia wheel 12, fan blades 13, a water collecting tray 14, a capillary tube 15, a water absorption cotton thread 16, a sliding block 17, a graphite ring 18 and a sliding hole 19.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the energy-saving power distribution cabinet of the present invention includes a cabinet body 1, a heat pipe 2 and a water reservoir 3; a reservoir 3 with an opening at the top is fixedly connected above the cabinet body 1 through a support, and a cabinet door of the cabinet body 1 is sealed with the cabinet body 1 through a sealing strip; a group of hollow red copper heat conduction pipes 2 are uniformly arranged at the top of the cabinet body 1, and ethanol occupying one third of the volume of the hollow parts of the heat conduction pipes 2 is filled in the heat conduction pipes 2; the bottom end of the heat conduction pipe 2 penetrates through the top of the cabinet body 1 to reach the inside of the cabinet body 1; the top of the heat conduction pipe 2 penetrates through the bottom of the water storage tank 3 and then is soaked in water; through the mutual matching among the cabinet body 1, the heat conduction pipe 2 and the water storage tank 3, the heat in the cabinet body 1 is led out, and the temperature in the cabinet body 1 is reduced; the heat that the electrical components produced in the cabinet body 1, the transmission is for heat pipe 2, because red copper has higher heat transfer coefficient, form ethanol steam after making the ethanol in the heat pipe 2 absorb heat fast, ethanol steam rises to 2 tops of heat pipe liquefaction, give the rainwater of storing in the cistern 3 with heat transfer, thereby reach the purpose of giving the cabinet body 1 cooling, ethanol after the liquefaction flows down through 2 inner walls of heat pipe, continue to absorb the heat in the cabinet body 1, accomplish the circulation, closed cabinet body 1 can not receive the influence of moisture and dust and short circuit simultaneously, the normal work of the electrical components in the cabinet body 1 has been guaranteed, make electrical components be in normal operating temperature simultaneously, improve power electrical components's life.
As an embodiment of the invention, a group of water spraying holes 4 are uniformly formed at the bottom of the reservoir 3, and the diameter of each water spraying hole 4 is zero three millimeters; a group of radiating fins 5 are sleeved on the heat conduction pipe 2 between the cabinet body 1 and the water storage tank 3; the mutual matching between the water spraying holes 4 and the radiating fins 5 further accelerates the radiating speed of the cabinet body 1 and ensures the normal work of the cabinet body 1; can increase the area of contact of heat pipe 2 with the air through fin 5 to accelerate heat pipe 2's radiating rate, the rainwater of storing in the cistern 3 slowly drips on fin 5 through drenching water hole 4, and moisture evaporates the heat absorption on fin 5, further reduces fin 5's temperature, thereby further accelerates cabinet body 1's radiating rate, guarantees cabinet body 1 internal electrical components's normal work.
As an embodiment of the invention, a water collecting tray 6 which is obliquely arranged is fixedly connected between the cabinet body 1 and the radiating fins 5; the heat conduction pipes 2 penetrate through the water collection tray 6, and the heat conduction pipes 2 are hermetically connected with the water collection tray 6; the lower end of the water collecting tray 6 is communicated with a water conduit 7; a bracket is fixedly connected to the side surface of the cabinet body 1 corresponding to the water conduit 7, and a lever 8 is hinged to one end, away from the cabinet body 1, of the bracket; a water tank 9 is arranged at the position, corresponding to the water conduit 7, of one end, far away from the cabinet body 1, of the lever 8; one end of the lever 8 close to the cabinet body 1 is provided with a rack 10; a gear 11 meshed with the rack 10 is rotatably connected to the cabinet body 1 at a position corresponding to the rack 10; one side of the bottom of the water storage pool, which is close to the water conduit 7, is rotatably connected with a pair of inertia wheels 12 through a bracket, and the rotating shafts of the inertia wheels 12 are in transmission with the rotating shaft of the gear 11 through a belt; a group of fan blades 13 are uniformly distributed on the periphery of the outer edge of the inertia wheel 12; the air flow rate between the radiating fins 5 is increased and the radiating speed of the cabinet body 1 is further increased through the mutual matching of the water collecting tray 6, the water conduit 7, the lever 8, the water tank 9, the gear 11, the rack 10, the inertia wheel 12 and the fan blades 13; collect the unnecessary water droplet that the fin 5 went up to flow down through water-collecting tray 6, flow into in basin 9 through leading water pipe 7, basin 9 falls after the weight increase, it is rotatory to drive gear 11 through lever 8 and rack 10, gear 11 passes through the belt and drives flywheel 12 rotatory, because flywheel 12 quality is great, make flywheel 12 inertia great, the revolution time of flywheel 12 has been increased, flywheel 12 drives flabellum 13 rotatory, accelerate the air flow rate between the fin 5, thereby accelerate the evaporation rate of water droplet on the fin 5, further reduce fin 5 temperature, further accelerate the radiating rate of the cabinet body 1.
As an embodiment of the invention, the bottom of the cabinet body 1 is provided with a water pan 14, and the side surface of the cabinet body 1 is provided with a group of capillary tubes 15; the bottom of the capillary tube 15 is immersed in the water pan 14; the capillary tube 15 is provided with a group of small holes, and absorbent cotton threads 16 are arranged in the small holes; through the cooperation of the water pan 14, the capillary 15 and the absorbent cotton thread 16, the water is evaporated on the side surface of the cabinet body 1, and the heat dissipation speed of the cabinet body 1 is further increased; water in the water tank 9 is poured into the water pan 14 after the water tank 9 rotates, water in the water pan 14 is lifted through the capillary action of the capillary tube 15, the lifted water is guided to the side face of the cabinet body 1 through the water absorption cotton thread 16 and then is evaporated, and the heat on the side face of the cabinet body 1 is taken away through water evaporation, so that the heat dissipation speed of the cabinet body 1 is further accelerated.
As an embodiment of the present invention, a sliding hole 19 is opened in the lever 8, and a sliding block 17 is slidably connected in the sliding hole 19; one end of the slide hole 19 is communicated with the top of the capillary 15 through a pipeline and a one-way valve; through the cooperation between the slide hole 19 and the slide block 17, the water absorption height of the capillary 15 is improved, the water evaporation area is increased, and the heat dissipation speed of the cabinet body 1 is further increased; connect full water back through basin 9 and drive lever 8 and rotate, slider 17 in the slide opening 19 slides in slide opening 19 under the action of gravity for form the negative pressure in the slide opening 19, the negative pressure passes through check valve and pipeline and capillary 15 intercommunication, makes capillary 15 top form the negative pressure, and then has increased the water level height in the capillary 15, and the water evaporation area of cabinet body 1 side has been greatly increased in the increment, thereby further accelerates the radiating rate of cabinet body 1.
As an embodiment of the invention, a group of graphite rings 18 is arranged at the outer edge of the sliding block 17, and the graphite rings 18 are used for reducing friction between the sliding block 17 and the sliding hole 19, so that more negative pressure is generated in the sliding hole 19, and the heat dissipation speed of the cabinet body 1 is further increased; the sliding block 17 sleeved with the graphite ring 18 reduces the friction force between the sliding block 17 and the sliding hole 19, increases the sliding stroke of the sliding block 17 in the sliding hole 19, thereby generating more negative pressure, further increasing the liquid level height in the capillary 15, increasing the water evaporation area on the side surface of the cabinet body 1, and further accelerating the heat dissipation speed of the cabinet body 1.
When the heat-transfer type cooling cabinet works, heat generated by electrical components in the cabinet body 1 is transferred to the heat-conducting pipe 2, and because red copper has a high heat transfer coefficient, ethanol in the heat-conducting pipe 2 absorbs heat quickly to form ethanol steam, the ethanol steam is liquefied after rising to the top end of the heat-conducting pipe 2, and the heat is transferred to rainwater stored in the water storage tank 3, so that the aim of cooling the cabinet body 1 is fulfilled, the liquefied ethanol flows down through the inner wall of the heat-conducting pipe 2, the heat in the cabinet body 1 is continuously absorbed, circulation is completed, meanwhile, the closed cabinet body 1 cannot be affected by moisture and dust to cause short circuit, normal work of the electrical components in the cabinet body 1 is ensured, the electrical components are at normal working temperature, and the service life of the power; the contact area of the heat conduction pipe 2 and the air can be increased through the radiating fins 5, so that the radiating speed of the heat conduction pipe 2 is increased, rainwater stored in the water storage tank 3 slowly drops onto the radiating fins 5 through the water spraying holes 4, water is evaporated on the radiating fins 5 to absorb heat, and the temperature of the radiating fins 5 is further reduced, so that the radiating speed of the cabinet body 1 is further increased, and the normal work of electrical components in the cabinet body 1 is ensured; the water collecting disc 6 is used for collecting redundant water drops flowing down from the radiating fins 5, the redundant water drops flow into the water tank 9 through the water conduit 7, the water tank 9 drops after the weight of the water tank is increased, the gear 11 is driven to rotate through the lever 8 and the rack 10, the gear 11 drives the inertia wheel 12 to rotate through the belt, the inertia wheel 12 has large mass, so that the rotational inertia of the inertia wheel 12 is large, the rotation time of the inertia wheel 12 is prolonged, the inertia wheel 12 drives the fan blades 13 to rotate, the air flow rate between the radiating fins 5 is increased, the evaporation speed of the water drops on the radiating fins 5 is increased, the temperature of the radiating fins 5 is further reduced, and the radiating speed of the cabinet; after the water tank 9 rotates, water in the water tank 9 is poured into the water receiving tray 14, the water in the water receiving tray 14 is lifted through the capillary action of the capillary tube 15, the lifted water is guided to the side face of the cabinet body 1 through the water absorption cotton thread 16 and then is evaporated, and the heat on the side face of the cabinet body 1 is taken away by the evaporation of the water, so that the heat dissipation speed of the cabinet body 1 is further increased; after the water tank 9 is filled with water, the lever 8 is driven to rotate, the sliding block 17 in the sliding hole 19 slides in the sliding hole 19 under the action of gravity, so that negative pressure is formed in the sliding hole 19, the negative pressure is communicated with the capillary tube 15 through the one-way valve and the pipeline, and the top of the capillary tube 15 forms negative pressure, so that the water level height in the capillary tube 15 is increased, the water evaporation area on the side surface of the cabinet body 1 is increased, and the heat dissipation speed of the cabinet body 1 is further increased; the sliding block 17 sleeved with the graphite ring 18 reduces the friction force between the sliding block 17 and the sliding hole 19, increases the sliding stroke of the sliding block 17 in the sliding hole 19, thereby generating more negative pressure, further increasing the liquid level height in the capillary 15, increasing the water evaporation area on the side surface of the cabinet body 1, and further accelerating the heat dissipation speed of the cabinet body 1.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an energy-conserving switch board which characterized in that: comprises a cabinet body (1), a heat conduction pipe (2) and a water storage tank (3); a reservoir (3) with an opening at the top is fixedly connected above the cabinet body (1) through a support, and a cabinet door of the cabinet body (1) is sealed with the cabinet body (1) through a sealing strip; a group of hollow red copper heat conduction pipes (2) are uniformly arranged at the top of the cabinet body (1), and ethanol occupying one third of the volume of the hollow parts of the heat conduction pipes (2) is filled in the heat conduction pipes (2); the bottom end of the heat conduction pipe (2) penetrates through the top of the cabinet body (1) to the inside of the cabinet body (1); the top of the heat conduction pipe (2) penetrates through the bottom of the water storage tank (3) and then is soaked in water; through mutual matching among the cabinet body (1), the heat conduction pipe (2) and the water storage tank (3), heat in the cabinet body (1) is led out, and the temperature in the cabinet body (1) is reduced;
a group of water spraying holes (4) are uniformly formed in the bottom of the reservoir (3), and the diameter of each water spraying hole (4) is zero three millimeters; a group of radiating fins (5) are sleeved on the heat conduction pipe (2) between the cabinet body (1) and the water storage tank (3); the heat dissipation speed of the cabinet body (1) is further increased through the mutual matching between the water spraying holes (4) and the heat dissipation fins (5), and the normal work of the cabinet body (1) is ensured;
a water collecting tray (6) which is obliquely arranged is fixedly connected between the cabinet body (1) and the radiating fins (5); the heat conduction pipes (2) penetrate through the water collection tray (6) and the heat conduction pipes (2) are connected with the water collection tray (6) in a sealing mode; a water conduit (7) is communicated with one end of the water collecting tray (6) with lower height; a bracket is fixedly connected to the side surface of the cabinet body (1) and corresponds to the water conduit (7), and a lever (8) is hinged to one end, away from the cabinet body (1), of the bracket; a water tank (9) is arranged at the position, corresponding to the water conduit (7), of one end, far away from the cabinet body (1), of the lever (8); one end of the lever (8) close to the cabinet body (1) is provided with a rack (10); a gear (11) meshed with the rack (10) is rotatably connected to the cabinet body (1) at a position corresponding to the rack (10); one side of the bottom of the water storage pool, which is close to the water conduit (7), is rotatably connected with a pair of inertia wheels (12) through a bracket, and the rotating shafts of the inertia wheels (12) are in transmission with the rotating shaft of the gear (11) through a belt; a group of fan blades (13) are uniformly distributed on the periphery of the outer edge of the inertia wheel (12); through the mutual matching among the water collecting tray (6), the water conduit (7), the lever (8), the water tank (9), the gear (11), the rack (10), the inertia wheel (12) and the fan blades (13), the air flow rate among the radiating fins (5) is accelerated, and the radiating speed of the cabinet body (1) is further accelerated;
a water receiving tray (14) is arranged at the bottom of the cabinet body (1), and a group of capillary tubes (15) are arranged on the side face of the cabinet body (1); the bottom of the capillary tube (15) is immersed in the water pan (14); a group of small holes are formed in the capillary tube (15), and water absorption cotton threads (16) are arranged in the small holes; through the cooperation between the water pan (14), the capillary (15) and the cotton thread (16) that absorbs water, make moisture evaporate in cabinet body (1) side, further accelerate the radiating rate of cabinet body (1).
2. The energy-saving power distribution cabinet according to claim 1, characterized in that: a sliding hole (19) is formed in the lever (8), and a sliding block (17) is connected in the sliding hole (19) in a sliding manner; one end of the slide hole (19) is communicated with the top of the capillary tube (15) through a pipeline and a one-way valve; through the cooperation between slide opening (19) and slider (17), improve the height that absorbs water of capillary (15), increase the evaporation area of moisture, further accelerate the radiating rate of cabinet body (1).
3. The energy-saving power distribution cabinet according to claim 2, characterized in that: the outer edge of the sliding block (17) is provided with a group of graphite rings (18), and the graphite rings (18) are used for reducing friction between the sliding block (17) and the sliding hole (19), so that more negative pressure is generated in the sliding hole (19), and the heat dissipation speed of the cabinet body (1) is further accelerated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910736555.5A CN110429483B (en) | 2019-08-09 | 2019-08-09 | Energy-saving power distribution cabinet |
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|---|---|---|---|
| CN201910736555.5A CN110429483B (en) | 2019-08-09 | 2019-08-09 | Energy-saving power distribution cabinet |
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| CN110429483A CN110429483A (en) | 2019-11-08 |
| CN110429483B true CN110429483B (en) | 2020-11-20 |
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| CN110854721B (en) * | 2019-12-12 | 2021-03-23 | 合隆防爆电气有限公司 | Multifunctional power distribution cabinet |
| CN113394700A (en) * | 2021-07-17 | 2021-09-14 | 方如意 | Heat storage type electric power cabinet |
| CN113285357B (en) * | 2021-07-22 | 2021-10-08 | 山东泰恒智能环境科技有限公司 | Quick draw-out device of cluster formula generating line in block terminal |
| CN117578246B (en) * | 2024-01-15 | 2024-04-09 | 武汉恒际自动化控制有限公司 | Enclosed high-low voltage power distribution cabinet |
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| DE102004023037B4 (en) * | 2004-05-06 | 2008-08-21 | Liu I-Ming | Heat sink with integrated heat pipe |
| CN1964613A (en) * | 2005-11-10 | 2007-05-16 | 上海科宏变电设备有限公司 | Heat radiation method for transformer chamber |
| US20070115635A1 (en) * | 2005-11-18 | 2007-05-24 | Low Andrew G | Passive cooling for fiber to the premise (FTTP) electronics |
| CN201443902U (en) * | 2009-06-13 | 2010-04-28 | 张海波 | Water supply control device of solar water heater |
| CN208523082U (en) * | 2018-07-07 | 2019-02-19 | 国网安徽省电力有限公司淮北供电公司 | A kind of electrical cabinet for preventing component from making moist |
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