CN116131142A - Dustproof cooling switch board of using in desert area - Google Patents
Dustproof cooling switch board of using in desert area Download PDFInfo
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- CN116131142A CN116131142A CN202310153987.XA CN202310153987A CN116131142A CN 116131142 A CN116131142 A CN 116131142A CN 202310153987 A CN202310153987 A CN 202310153987A CN 116131142 A CN116131142 A CN 116131142A
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- 238000001816 cooling Methods 0.000 title claims abstract description 171
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 167
- 239000003570 air Substances 0.000 claims description 47
- 238000005192 partition Methods 0.000 claims description 26
- 239000000428 dust Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 12
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000012080 ambient air Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
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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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- 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dustproof cooling power distribution cabinet applied to a desert area, and relates to the technical field of power distribution cabinets. Comprises a cabinet body, wherein cooling mechanisms are respectively arranged on two opposite outer side walls of the cabinet body; the cooling mechanism comprises vent holes formed in two side walls of the cabinet body, and a first cooling module and a second cooling module which are communicated with each other are arranged on the outer side walls of the cabinet body at the top and bottom positions of the vent holes; cooling water flows in the first cooling module and the second cooling module, and the top of the first cooling module is communicated with a cooling water supply system. According to the invention, the cooling mechanisms consisting of the first cooling module and the second cooling module are respectively arranged on the two opposite outer side walls of the cabinet body, and are communicated with the cooling water supply system, so that the cooling water flows through the side walls of the cabinet body to take away heat, and the inside of the cabinet body is cooled.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a dustproof cooling power distribution cabinet applied to a desert area.
Background
The upper limit value of the ambient temperature of the electrical equipment distribution box designed and manufactured according to national standards should not exceed 40 ℃, but the distribution box running in summer or high-temperature environment is broken down and burnt out due to direct sunlight, reflection of cement ground heat and heat generated by equipment in the box, and sometimes the temperature in the box exceeds 60 ℃, and the insulation ageing of an electrical coil and a lead wire is extremely easy to be caused by the high temperature of the distribution box; the contact resistance of the electrical appliance contact is increased due to overhigh temperature, the contact resistance is increased to further increase heating, and the contact is burnt out finally due to vicious circle; meanwhile, the stability of the protection performance of the electrical appliance, the reliability of the action and the accuracy of metering can be influenced by the too high temperature.
A dustproof ventilation type power distribution cabinet as disclosed in chinese publication No. CN109861092 a. The novel heat-insulating cabinet comprises a base, a support, a main frame, a dustproof window, a cabinet door, a heat removal cover, a heat remover, a dustproof plate, a fixing member and universal wheels, wherein the base is lifted through lifting of a threaded pipe, so that the main frame is convenient to be far away from the ground, and the influence of ground reflected heat is reduced.
And a power distribution cabinet disclosed in chinese publication No. CN106129864B, comprising a cabinet body with an opening at the front end, and a cabinet door connected to the front end of the cabinet body by a hinge; slope plates with high middle and low two sides are formed at the bottom in the cabinet body; a stepping motor is arranged above the middle position of the slope plate at the lower part of the rear cabinet plate positioned at the rear side of the cabinet body in the cabinet body, and the output shaft of the stepping motor is connected with a refrigerating sheet component horizontally arranged along the front-rear direction of the cabinet body; the lower part of the front side of the cabinet body is provided with a front baffle, and a first guide plate is fixedly connected to the upper left part of the refrigerating sheet assembly in the cabinet body; the right side of the refrigerating sheet assembly in the cabinet body is fixedly connected with a baffle plate, the left side of the cabinet body is positioned between the first guide plate and the second guide plate to form an upper air inlet, and an upper fan is arranged in the upper air inlet; the outer wall of the left side of the cabinet body is positioned above the upper air inlet and is connected with an upper air inlet plate, and air outlets are formed on the left side and the right side of the upper part of the cabinet body.
For desert areas, because the temperature in the desert environment is extremely high in daytime, the disclosed radiating mode of the power distribution cabinet is wind power radiating, the wind power radiating is not applicable to the desert, sand can be carried into the power distribution cabinet when the wind is strong, the wind temperature in the desert is high, the radiating effect is not obvious, and therefore the wind power radiating cannot achieve a good effect.
Disclosure of Invention
The invention aims to provide a dustproof cooling power distribution cabinet applied to a desert area, which is characterized in that cooling mechanisms consisting of a first cooling module and a second cooling module are respectively arranged on two opposite outer side walls of a cabinet body, the cooling mechanisms are communicated with a cooling water supply system, and cooling water is utilized to take away heat through the side walls of the cabinet body so as to achieve the purpose of cooling the interior of the cabinet body, so that the problem that sand can be carried into the power distribution cabinet by the existing wind power heat dissipation is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a dustproof cooling power distribution cabinet applied to a desert area, which comprises a cabinet body, wherein cooling mechanisms are respectively arranged on two opposite outer side walls of the cabinet body; the cooling mechanism comprises vent holes formed in two side walls of the cabinet body, and a first cooling module and a second cooling module which are mutually communicated are arranged on the outer side walls of the cabinet body at the top and bottom positions of the vent holes; cooling water flows in the first cooling module and the second cooling module; two L-shaped side edges are respectively arranged on the outer side walls of the cabinet body positioned at the two sides of the vent hole, and the top of each L-shaped side edge extends to the outer side of the first cooling module; a dust-proof plate is slidably arranged between the two L-shaped side walls along the length direction of the L-shaped side walls; the dust-proof device also comprises a control mechanism for controlling the dust-proof plate to move up and down; the top of the first cooling module is communicated with a cooling water supply system.
The bottom of the cabinet body is fixedly connected with a plurality of supporting feet, each supporting foot comprises a telescopic module consisting of an inner sleeve and an outer sleeve which are mutually sealed and sleeved, and the telescopic modules are communicated; the bottom side surface of the inner sleeve is connected with the outer sleeve through a spring A; mounting blocks are respectively mounted at two ends of the telescopic module; the mounting block comprises metal plate layers positioned on two sides and a rubber heat insulation layer arranged between the two metal plate layers.
Further, the first cooling module and the second cooling module have the same structure, and two flow channels are connected between the first cooling module and the second cooling module; the two flow channels are respectively positioned at two sides of the vent hole; the first cooling module comprises a shell, wherein a partition plate A is arranged at the top of the shell along the horizontal direction, a plurality of partition plates B are arranged at the lower side of the partition plate A at equal intervals and are separated by the partition plates B to form a plurality of cooling flow channels, the gap between the bottom end of any partition plate B and the bottom of the shell is 1.5-3.5cm, through holes are formed in the partition plate A at one side of any partition plate B, two drain holes communicated with the flow channels are formed in the bottom of the shell, and at least two water inlet holes are formed in the top of the shell;
the partition board B comprises a rectangular board body, and a water-absorbing cotton cloth layer propped against the outer side wall of the cabinet body is arranged on the side surface of the rectangular board body; during installation, the peripheral side wall of the shell is in sealing installation with the outer side wall of the cabinet body.
Further, the control mechanism comprises a water tank which is arranged at the outer side of the first cooling module through a connecting block, and the water tank is a square box body; at least two guide rods and a floating block floating on the water surface in the water tank are arranged in the water tank, and the guide rods movably penetrate through the floating block; an opening is formed in one side, close to the first cooling module, of the top of the water tank, a first round rod is arranged between two inner side walls of the opening, a second round rod is arranged between the two inner side walls of the water tank right above the center of the floating block, and a third round rod is connected between the tops of the two L-shaped side walls; a traction rope is connected between the floating block and the dust-proof plate, and penetrates through the first round rod, the second round rod and the third round rod in sequence; the top of the water tank is provided with a water inlet which is communicated with a water inlet pipe, and the water inlet pipe is communicated with the first cooling module;
an overflow hole is formed in one side wall of the water tank below the opening, and the overflow hole is communicated with the first cooling module through an overflow pipe A; the bottom of the water tank is communicated with the first cooling module through a drain pipe. The side wall of the shell is positioned above the partition plate A; the outer side wall of the top of the second cooling module is provided with a stop raised line which is propped against the bottom end of the dust-proof plate.
Further, the system also comprises a detection system for detecting the quality of the ambient air, wherein the detection system is connected with a control controller, and the controller is connected with a cooling water supply system, a first valve arranged on a water inlet pipe and a second valve arranged on a water outlet pipe; the detection system comprises a bin body, wherein a rectangular opening is formed in one side of the bin body, and a rectangular plate with one end positioned in the bin body and one end positioned outside the bin body is rotatably hinged at the rectangular opening; the inner part of the bin body is provided with a push rod with the end part abutting against the bottom side surface of the rectangular plate, the bottom side surface of the push rod abuts against a pressure sensing module, the pressure sensing module is arranged on a bottom plate, and the bottom side surface of the bottom plate is connected and arranged on the bottom side surface of the bin body through a spring B; a groove is formed in the upper surface of one end of the rectangular plate positioned outside the bin body, and a dustproof coating is arranged on the groove; the upper surface of the rectangular plate, which is positioned in the bin body, is provided with a dust blocking rib; when the grooves are not filled with rainwater and/or dust, the rectangular plate is inclined slightly inwards by 1-3 degrees, and the reading of the pressure sensing module is P1.
Further, the dustproof plate comprises a rectangular frame, and a dustproof net or a plastic wind shield is arranged in the rectangular frame; the inner side wall of the vent hole is provided with a plurality of guide plates which are obliquely arranged.
Further, the cooling water supply system comprises a water storage box arranged at the top of the cabinet body, two sides of the water storage box are respectively communicated with the first cooling module through at least one water supply pipe, the water storage box is communicated with a water storage tank buried underground through a first pipeline, and the bottom of the second cooling module is communicated with a cooling tank buried underground through a second pipeline; one end of the first pipeline is communicated with a water pump arranged in the water storage tank; the bottom of the cooling box is communicated with the top of the water storage tank through a third pipeline, the top of the cooling box is communicated with an overflow pipe B, and the overflow pipe B is communicated with the top of the water storage tank; the outer side surface of the cooling box is communicated with a plurality of cooling pipelines; and a switch mechanism for controlling the flow of cooling water is arranged on the third pipeline.
Further, the volume of the water storage tank is V1, the actual water storage in the water storage tank is V2, and when the water pump is started until water cannot be pumped, the actual water storage in the water storage tank is V3; the volume of the cooling box below the overflow pipe B is V4; the bottom of the cooling box is higher than the top of the water storage tank; the V1 is more than V2 is more than V4.
Further, the switch mechanism comprises a T-shaped pipe, and the T-shaped pipe comprises a water inlet section, a water outlet section and an air inlet section; a first piston is arranged along the inner wall in the air inlet section, one side of the first piston is connected with a second piston through a plurality of connecting rods, and one side of the second piston is provided with a guide surface; a mounting rack matched with the connecting rod is arranged in the air inlet section; the air inlet section is communicated with a control module; when the switch mechanism is in a closed state, the second piston stretches into the water outlet section to form a plug.
Further, the control module comprises at least one temperature sensing box arranged in the cooling box, and the temperature sensing box is communicated with the air inlet section; the temperature sensing box is also communicated with an adjusting unit; the adjusting unit comprises an air pipe which is buried underground horizontally, a piston III is arranged in the air pipe, and limiting rings are respectively arranged in the air pipes positioned at two sides of the piston III; the vertical pipe is arranged at one end of the air pipe, a threaded section is arranged at the top of the vertical pipe, an adjusting bolt is connected to the threaded section in a threaded mode, a scale rod is connected to the top of the adjusting bolt, and an operating handle is arranged at the top end of the scale rod; the end face of the vertical pipe is provided with a lug, and the end part of the lug is rotatably provided with a pointer; an L-shaped pipe is connected between the air pipe and the vertical pipe, and a guide wheel is arranged in the L-shaped pipe; a connecting rope is connected between the piston III and the adjusting bolt, and penetrates through the guide wheel; the top of the cooling box is provided with a connecting pipe which is communicated with the air pipe and the temperature sensing box in a penetrating way.
The invention has the following beneficial effects:
1. according to the invention, the cooling mechanisms consisting of the first cooling module and the second cooling module are respectively arranged on the two opposite outer side walls of the cabinet body, and are communicated with the cooling water supply system, so that the cooling water flows through the side walls of the cabinet body to take away heat, and the inside of the cabinet body is cooled.
2. The detection system detects the environmental condition, when raining or the big condition of dust appears, control mechanism starts this moment and controls the dust guard and move down and come to block up the ventilation hole, avoids dust or moisture in the ambient air to enter into the switch board inside.
3. The cooling module is divided into a plurality of cooling flow channels through the partition plates B, and cooling water conveniently and uniformly flows through the outer side wall of the cabinet body covered by the first cooling module through the arrangement of the cooling flow channels, so that uniform cooling at all positions is realized.
4. According to the invention, the telescopic module is arranged to extend out at a high-level moment, so that the whole power distribution cabinet is lifted, and the situation that the temperature at the bottom of the power distribution cabinet is too high due to the fact that the distance from the surface of a desert is too close is avoided.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a power distribution cabinet structure of the present invention;
fig. 2 is a schematic diagram of a second structure of the power distribution cabinet of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B in FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is an enlarged view of a portion of FIG. 4 at B;
FIG. 7 is a schematic view of a first cooling module according to the present invention;
FIG. 8 is a front view of FIG. 7;
FIG. 9 is a schematic diagram of a switch mechanism according to the present invention;
FIG. 10 is a schematic view of a cooling water supply system according to the present invention;
FIG. 11 is a schematic diagram of a regulating unit according to the present invention;
fig. 12 is a schematic diagram III of a power distribution cabinet structure according to the present invention;
FIG. 13 is a schematic view of a support leg structure according to the present invention;
FIG. 14 is a schematic diagram of a detection system according to the present invention;
fig. 15 is a schematic view of a rectangular plate structure according to the present invention.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Example 1;
as shown in fig. 1, a dustproof cooling power distribution cabinet applied to a desert area comprises a cabinet body 1, cooling mechanisms consisting of a vent hole 12, a first cooling module 2 and a second cooling module 20 are respectively arranged on two opposite side walls of the cabinet body 1, the vent hole 12 is arranged on the side wall of the cabinet body 1, the first cooling module 2 and the second cooling module 20 are respectively arranged on the outer side walls of the cabinet body 1 at the top and the bottom of the vent hole 12, and the first cooling module 2 and the second cooling module 20 are mutually communicated;
in the invention, the first cooling module 2 and the second cooling module 20 are supplied with water by the cooling water supply system, and the cooling water flows through the side wall of the cabinet body 1 to take away heat, so that the purpose of cooling the interior of the cabinet body is achieved.
Meanwhile, in the invention, two L-shaped side walls 122 are respectively arranged on the outer side walls of the cabinet body 1 positioned at two sides of the vent hole 12, and the top of the L-shaped side walls 122 extend to the outer side of the first cooling module 2; a dust-proof plate is slidably arranged between the two L-shaped side walls 122 along the length direction; when in use, the dust-proof plate is controlled to move up and down by the control mechanism. When the height of the vent hole 12 is 40cm, and the length of the L-shaped side wall 122 is 90cm, the height of the dust guard is 45cm.
In the case of example 2,
meanwhile, on the basis of the above embodiment 1, in order to realize automatic control along with environmental change, the system further comprises a detection system for detecting the quality of the ambient air, wherein the detection system is connected with a control controller, and the controller is connected with a cooling water supply system and a control mechanism;
in the invention, as shown in fig. 14-15, the detection system comprises a bin body 1a, one side of the bin body 1a is provided with a rectangular opening 11a, and a rectangular plate 12a with one end positioned inside the bin body 1a and one end positioned outside the bin body 1a is rotatably hinged at the rectangular opening 11 a; the inside of the bin body 1a is provided with a push rod 13a with the end part abutting against the bottom side surface of the rectangular plate 12a, the bottom side surface of the push rod 13a abuts against a pressure sensing module 14a, the pressure sensing module 14a is arranged on a bottom plate 15a, and the bottom side surface of the bottom plate 15a is connected and arranged on the bottom side surface of the bin body 1a through a spring B16 a; a groove 17a is formed in the upper surface of one end of the rectangular plate 12a positioned outside the bin body 1a, and a dustproof coating is arranged on the groove 17 a; the upper surface of the rectangular plate 12a, which is positioned in the bin body 1a, is provided with a dust blocking rib 18a;
when the grooves 17a are not accumulated with rainwater and/or dust, the rectangular plate 12a is inclined slightly inward by 3 ° at this time, and the reading of the pressure sensing module 14a is P1; when rain or dust appears, the rain or dust is accumulated in the groove 17a, when the rain or dust is accumulated in the groove 17a to a certain extent by utilizing the balance principle, the rectangular plate 12a is slightly turned outwards under the action of the accumulated rain or dust, the time counting is started when the reading of the pressure sensing module 14a is P2, the accumulation of the rain or dust is continued, when enough rain or dust is accumulated in the groove 17a, the rectangular plate 12a is turned outwards to be in a nearly vertical state, the reading of the pressure sensing module 14a is P3, the time consumed when the reading is changed from P2 to P3 is calculated, and when the time is less than t, the surface rain or dust is overlarge, and the condition that the rain or dust appears is larger is judged.
When the rectangular plate 12a is tilted, rainwater or dust accumulated in the groove 17a slides out of the groove 17a, and the rectangular plate 12a returns to the original state after sliding out.
The rectangular plate 12a is used in the present invention to judge the actual condition of rain or dust from the time it takes to complete one turn over.
In the above, the groove 17a is a waist-shaped hole, and the length direction of the groove is the same as that of the rectangular plate 12a, and in the process of tilting the rectangular plate 12a to the outside, the rainwater or dust attached in the groove 17a moves towards the direction away from the dust blocking rib 18a, so as to accelerate the turnover of the rectangular plate 12 a.
The environmental condition is detected by the detection system, and when raining or dust is large, the situation that the vent hole 12 is blocked by controlling the dust guard to move downwards is judged at the moment, and the control mechanism is started to control the dust guard to move downwards to block the vent hole 12 at the moment.
Meanwhile, according to whether the water is rainy or not, when the water is rainy, the controller controls the cooling water supply system to reduce the water supply.
In the above embodiments 1 and 2, the control mechanism may be any device, mechanism, or the like that can realize electric control of the up-and-down movement of the dust-proof plate, such as a telescopic cylinder, a linear module, or the like.
Meanwhile, in the above, the dust-proof plate may be provided outside the second cooling module 20.
Example 3, based on example 1.
As shown in fig. 1 and 7-8, the first cooling module 2 and the second cooling module 20 have the same structure, and two flow channels 200 are connected between the first cooling module 2 and the second cooling module 20; and the two flow passages 200 are respectively positioned at two sides of the vent hole 12;
as shown in fig. 7-8, the first cooling module 2 includes a housing 21, a partition board a23 is disposed at the top of the housing 21 along the horizontal direction, a plurality of partition boards B are disposed at equal intervals below the partition board a23, and a plurality of cooling channels 26 are formed by separating the partition boards B, and cooling water conveniently and uniformly flows through the outer side wall of the cabinet body 1 covered by the first cooling module 2 by the arrangement of the plurality of cooling channels 26, so that uniform cooling at each position is realized.
The gap between the bottom end of any one of the partition plates B and the bottom of the shell 21 is 2cm, a through hole 24 is formed in each partition plate A23 positioned on one side of any one of the partition plates B, two drain holes 27 communicated with the flow channel 200 are formed in the bottom of the shell 21, and at least two water inlet holes 22 are formed in the top of the shell 21; when in installation, the peripheral side wall of the shell 21 is in sealing installation with the outer side wall of the cabinet body 1.
In the above, baffle B includes rectangular plate body 24, be provided with on the side of rectangular plate body 24 and support the cotton cloth layer 25 that absorbs water that leans on cabinet body 1 lateral wall, through the setting on cotton cloth layer 25 that absorbs water, guaranteed that the cooling water in arbitrary cooling runner 26 all accessible absorbs water cotton cloth layer 25 enters into adjacent cooling runner 26, the setting on cotton cloth layer 25 that absorbs water simultaneously has also made things convenient for the cabinet body 1 lateral wall arbitrary department that first cooling module 2 covered to all to contact with rivers to conveniently take away the heat.
Example 4, based on example 3, as in FIGS. 2-6;
the control mechanism comprises a water tank 3 arranged outside the first cooling module 2 through a connecting block 301, and the water tank 3 is a square box body; at least two guide rods 33 and a floating block 32 floating on the water surface in the water tank 3 are arranged in the water tank 3, and the guide rods 33 movably penetrate through the floating block 32; an opening 31 is formed in one side, close to the first cooling module 2, of the top of the water tank 3, a first round rod 35 is arranged between two inner side walls of the opening 31, a second round rod 34 is arranged between the two inner side walls of the water tank 3 right above the center of the floating block 32, and a third round rod 126 is connected between the tops of the two L-shaped side walls 122; a traction rope 125 is connected between the floating block 32 and the dust-proof plate, and the traction rope 125 sequentially passes through the first round rod 35, the second round rod 34 and the third round rod 126; the top of the water tank 3 is provided with a water inlet 3041, the water inlet 3041 is communicated with a water inlet pipe 304, and the water inlet pipe 304 is communicated with the first cooling module 2; an overflow hole is arranged on one side wall of the water tank 3 below the opening 31, and the overflow hole is communicated with the first cooling module 2 through an overflow pipe A302, namely, is positioned on one side wall of the shell 21 above the partition A23; the bottom of the water tank 3 communicates with the first cooling module 2 through a drain pipe 303. The outer side wall of the top of the second cooling module 20 is provided with a stop protruding strip 120 which abuts against the bottom end of the dust-proof plate.
When the dust-proof plate needs to be controlled to move upwards, the second valve arranged on the drain pipe 303 is opened at the moment, the first valve arranged on the water inlet pipe 304 is closed, then cooling water in the water tank 3 is discharged into the first cooling module 2 through the drain pipe 303, the liquid level in the water tank 3 is lowered, the floating block 32 is lowered under the action of the guide rod 33 at the moment, the dust-proof plate is driven to move upwards through the action of the traction rope 125, and after the liquid level in the water tank 3 is lowered to the maximum degree, the dust-proof plate stops moving upwards at the moment.
When the dust-proof plate needs to be controlled to move downwards, a first valve arranged on the water inlet pipe 304 is opened, and a second valve arranged on the water outlet pipe 303 is closed; at this time, cooling water is injected into the water tank 3 through the first cooling module 2, and the floating block 32 floats under the action of the guide rod 33 at this time along with the rising of the liquid level in the water tank 3, so that the dust-proof plate slowly descends under the action of the self gravity of the dust-proof plate until the bottom end of the dust-proof plate abuts against the stop convex strip 120, thereby shielding the vent hole 12.
In the above, when the bottom end of the dust-proof plate abuts against the stop protruding strip 120, the first cooling module 2 continues to inject cooling water into the water tank 3 at this time, then the water level in the water tank 3 continuously rises until the overflow hole, and at this time, the excessive water flows back into the first cooling module 2 through the overflow pipe a302, so as to avoid the water level flowing out from the opening 31 at the top of the water tank 3.
In the present invention, the dust-proof plate comprises a rectangular frame 123, and the dust-proof net 124 or a plastic wind-proof plate can be arranged in the rectangular frame 123 according to the actual requirement; meanwhile, the inner side wall of the vent hole 12 is provided with a plurality of guide plates 121 which are obliquely arranged, so that rainwater or plastic bags and the like are prevented from entering the power distribution cabinet.
In the embodiment 5, as shown in fig. 10, on the basis of embodiments 1-4, the cooling water supply system comprises a water storage box 10 arranged at the top of the cabinet body 1, wherein two sides of the water storage box 10 are respectively communicated with the first cooling module 2 through at least one water supply pipe 11, the water storage box 10 is communicated with a water storage tank 4 buried underground through a first pipeline 40, and the bottom of the second cooling module 20 is communicated with a cooling tank 5 buried underground through a second pipeline 55; one end of the first pipeline 40 is communicated with a water pump arranged in the water storage tank 4;
when the cooling water storage device is used, cold water in the water storage tank 4 is pumped into the water storage box 10 through the water pump, then enters the first cooling module 2 under the split flow action of the water storage box 10, then enters the second cooling module 20 through the flow channel 200, then the cold water is changed into warm water, at the moment, the warm water enters the cooling box 5 for cooling, and after cooling, the warm water flows back into the water storage tank 4.
On the basis of the above, the bottom of the cooling tank 5 is communicated with the top of the water storage tank 4 through a third pipeline 51, the top of the cooling tank 5 is communicated with an overflow pipe B52, and the overflow pipe B52 is communicated with the top of the water storage tank 4; the volume of the water storage tank 4 is 5m 2, the actual water storage in the water storage tank 4 is 4.5m when the water pump is started until water cannot be pumped, and the actual water storage in the water storage tank 4 is 0.5m 2 m; the volume of the cooling tank 5 below the overflow pipe B52 is 3.5 m; and the bottom of the cooling box 5 is higher than the top of the water storage tank 4; through the arrangement of the different volumes, the phenomenon of emptying is avoided when the water storage tank 4 drains water; namely, when the water storage in the cooling tank 5 reaches 3.5m, about 0.15m of cooling water is stored in a system formed by the second cooling module 20, the first cooling module 2, the pipeline and the like, so that the actual water storage in the water storage tank 4 is more than 0.5m, and the phenomenon that the water pump cannot pump water due to idling is avoided.
A plurality of cooling pipes 53 are communicated with the outer side surface of the cooling tank 5, and the cooling effect and the cooling speed of the cooling tank 5 on warm water are improved by utilizing heat convection formed by the cooling pipes 53 and increasing the cooling area.
The third pipe 51 is provided with a switch mechanism for controlling the flow of cooling water, and by setting the switch mechanism, when the cooling tank 5 is cooled to a certain temperature, the switch mechanism is turned on at this time to inject the cold water in the cooling tank 5 into the water storage tank 4.
Meanwhile, when the switch mechanism is in a closed state and the liquid level of the cooling tank 5 is higher than that of the overflow pipe B52, the water entering the cooling tank 5 is directly discharged into the water storage tank 4 through the overflow pipe B52 after being mixed with the original water of the cooling tank 5.
As shown in fig. 9, the switch mechanism comprises a T-shaped pipe 6, and the T-shaped pipe 6 comprises a water inlet section 61, a water outlet section 62 and an air inlet section 63; a first piston 64 is arranged along the inner wall in the air inlet section 63, one side of the first piston 64 is connected with a second piston 66 through a plurality of connecting rods 65, and one side of the second piston 66 is provided with a guide surface 67; a mounting bracket 68 matched with the connecting rod 65 is arranged in the air inlet section 63; the air inlet section 63 is communicated with a control module; when the switch mechanism is in a closed state, the second piston 66 extends into the water outlet section 62 to form a plug; the control module comprises four temperature sensing boxes arranged in the cooling box 5, and the temperature sensing boxes are communicated with the air inlet section 63; the four temperature sensing boxes are respectively arranged at the bottom of the cooling box 5, when the water temperature at the temperature sensing boxes is reduced, the gas temperature in the temperature sensing boxes is reduced at the moment, the gas is contracted at the moment, the piston I64 is driven to move in the direction away from the water outlet section 62 under the action of pressure difference, and the water inlet section 61 and the water outlet section 62 are conducted at the moment; when warm water enters the cooling box 5 and cold water is emptied, the water temperature at the temperature sensing box is increased, the gas temperature in the temperature sensing box is increased, the gas is expanded, namely the piston I64 is driven to move towards the direction close to the water outlet section 62 under the action of pressure difference, the piston II 66 stretches into the water outlet section 62 to form a plug, and the water inlet section 61 and the water outlet section 62 are disconnected.
Example 6, based on example 5;
in order to adapt to different seasons, when summer and winter, the temperature of the warm water obtained by the cooling water under the action of the cooling mechanism is different due to the ambient temperature or illumination;
when a temperature is set in summer, the temperature of the air in the temperature sensing box is always in an expansion state due to the fact that the water temperature in the cooling box 5 is higher, and in winter, the temperature of the air in the temperature sensing box is always in a contraction state due to the fact that the water temperature in the cooling box 5 is relatively lower, and when adjustment is not performed at this time, the instant switching mechanism cannot conduct switching operation in winter.
Therefore, an adjusting unit communicated with the temperature sensing box can be arranged; as shown in fig. 11, the adjusting unit includes an air pipe 8 buried in the ground horizontally, a third piston 81 is disposed in the air pipe 8, and by moving the third piston 81 along the inner wall of the air pipe 8, the air pressure in the system in a normal state is adjusted by controlling the internal volume of the system formed by the air pipe 8 and the temperature sensing box under the condition that the air in the system is unchanged, so that the temperature threshold of the switch can be conveniently adjusted by the adjusting switch mechanism.
A limiting ring 82 is respectively arranged in the air pipe 8 positioned at the two sides of the piston III 81; the vertical tube 9 is further arranged at one end of the air tube 8, a threaded section 91 is arranged at the top of the vertical tube 9, an adjusting bolt 92 is connected to the threaded section 91 in a threaded mode, a scale rod 90 is connected to the top of the adjusting bolt 92, and an operating handle 93 is arranged at the top end of the scale rod 90; the end face of the vertical pipe 9 is provided with a lug 94, and the end part of the lug 94 is rotatably provided with a pointer 95; an L-shaped pipe 96 is connected between the air pipe 8 and the vertical pipe 9, and a guide wheel 97 is arranged in the L-shaped pipe 96; a connecting rope 84 is connected between the piston III 81 and the adjusting bolt 92, and the connecting rope 84 passes through the guide wheel 97; the top of the cooling box 5 is provided with a connecting pipe 50 which is communicated with the air pipe 8 and the temperature sensing box in a penetrating way, in the invention, the adjusting bolt 92 is controlled to move up and down by controlling the adjusting bolt 92 to rotate along the threaded section 91, and the piston III 81 is driven to move along the inner wall of the air pipe 8 by the connecting rope 84; meanwhile, through the matching arrangement of the pointer 95 and the scale rod 90, the internal volume of the system formed by the air pipe 8 and the temperature sensing box is conveniently and accurately adjusted.
As shown in fig. 12-13, in the invention, the bottom of the cabinet body 1 is fixedly connected with a plurality of supporting feet 7, the supporting feet 7 comprise a telescopic module 71 composed of an inner sleeve 701 and an outer sleeve 702 which are mutually and hermetically sleeved, and the plurality of telescopic modules 71 are communicated; the bottom side of the inner sleeve 701 is connected with the outer sleeve 702 through a spring A703; mounting blocks 72 are respectively mounted at two ends of the telescopic module 71; the mounting block 72 includes metal plate layers 721 on both sides, and a rubber insulation layer 722 disposed between the two metal plate layers 721; through the setting of flexible module 71, realize stretching out at high-order moment flexible module 71, wholly carry out the lifting to the switch board, avoid causing the switch board bottom too high temperature apart from the desert surface too closely.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. Dustproof cooling switch board of using in desert area, its characterized in that: the intelligent cabinet temperature control device comprises a cabinet body, wherein cooling mechanisms are respectively arranged on two opposite outer side walls of the cabinet body;
the cooling mechanism comprises vent holes (12) formed in two side walls of the cabinet body, and a first cooling module (2) and a second cooling module (20) which are communicated with each other are arranged on the outer side walls of the cabinet body at the top and bottom positions of the vent holes (12);
cooling water flows in the first cooling module (2) and the second cooling module (20);
two L-shaped side edges (122) are respectively arranged on the outer side walls of the cabinet body at two sides of the vent hole (12), and the top of each L-shaped side edge (122) extends to the outer side of the first cooling module (2); a dust-proof plate is slidably arranged between the two L-shaped side walls (122) along the length direction of the L-shaped side walls;
the dust-proof device also comprises a control mechanism for controlling the dust-proof plate to move up and down;
the top of the first cooling module (2) is communicated with a cooling water supply system.
2. The dustproof cooling power distribution cabinet applied to the desert area according to claim 1, wherein the first cooling module (2) and the second cooling module (20) have the same structure, and two flow channels (200) are connected between the first cooling module (2) and the second cooling module (20); the two flow channels (200) are respectively positioned at two sides of the vent hole (12);
the first cooling module (2) comprises a shell (21), wherein a partition plate A (23) is arranged at the top of the shell (21) along the horizontal direction, a plurality of partition plates B are arranged at equal intervals on the lower side of the partition plate A (23) and are separated by the partition plates B to form a plurality of cooling flow channels (26), the interval between the bottom end of any partition plate B and the bottom of the shell (21) is 1.5-3.5cm, a through hole (24) is formed in the partition plate A (23) on one side of any partition plate B, two drain holes (27) communicated with the flow channels (200) are formed in the bottom of the shell (21), and at least two water inlet holes (22) are formed in the top of the shell (21);
the partition board B comprises a rectangular board body (24), and a water-absorbing cotton cloth layer (25) propped against the outer side wall of the cabinet body is arranged on the side surface of the rectangular board body (24);
during installation, the peripheral side wall of the shell (21) is in sealing installation with the outer side wall of the cabinet body.
3. A dustproof cooling power distribution cabinet applied to a desert area according to claim 1 or 2, wherein the control mechanism comprises a water tank (3) arranged outside the first cooling module (2) through a connecting block (301), and the water tank (3) is a square box body;
at least two guide rods (33) and a floating block (32) floating on the water surface in the water tank (3) are arranged in the water tank (3), and the guide rods (33) movably penetrate through the floating block (32);
an opening (31) is formed in one side, close to the first cooling module (2), of the top of the water tank (3), a first round rod (35) is arranged between two inner side walls of the opening (31), a second round rod (34) is arranged between two inner side walls of the water tank (3) right above the center of the floating block (32), and a third round rod (126) is connected between the tops of the two L-shaped side walls (122);
a traction rope (125) is connected between the floating block (32) and the dust-proof plate, and the traction rope (125) sequentially passes through the first round rod (35), the second round rod (34) and the third round rod (126);
a water inlet (3041) is formed in the top of the water tank (3), the water inlet (3041) is communicated with a water inlet pipe (304), and the water inlet pipe (304) is communicated with the first cooling module (2);
an overflow hole is formed in one side wall of the water tank (3) below the opening (31), and the overflow hole is communicated with the first cooling module (2) through an overflow pipe A (302);
the bottom of the water tank (3) is communicated with the first cooling module (2) through a drain pipe (303);
the outer side wall of the top of the second cooling module (20) is provided with a stop raised strip (120) propped against the bottom end of the dust-proof plate.
4. A dustproof cooling distribution cabinet applied to a desert area according to claim 3, and further comprising a detection system for detecting the quality of ambient air, wherein the detection system is connected with a control controller, and the controller is connected with a cooling water supply system, a first valve arranged on a water inlet pipe (304) and a second valve arranged on a water outlet pipe (303);
the detection system comprises a bin body (1 a), wherein a rectangular opening (11 a) is formed in one side of the bin body (1 a), and a rectangular plate (12 a) with one end positioned in the bin body (1 a) and one end positioned outside the bin body (1 a) is rotatably hinged at the rectangular opening (11 a);
the pressure sensing device is characterized in that a push rod (13 a) with the end part abutting against the bottom side surface of a rectangular plate (12 a) is arranged in the bin body (1 a), the bottom side surface of the push rod (13 a) abuts against a pressure sensing module (14 a), the pressure sensing module (14 a) is arranged on a bottom plate (15 a), and the bottom side surface of the bottom plate (15 a) is connected and arranged on the bottom side surface of the bin body (1 a) through a spring B (16 a);
a groove (17 a) is formed in the upper surface of one end of the rectangular plate (12 a) positioned outside the bin body (1 a), and a dustproof coating is arranged on the groove (17 a); the upper surface of the rectangular plate (12 a) positioned in the bin body (1 a) is provided with a dust blocking rib (18 a);
when the grooves (17 a) are not filled with rainwater and/or dust, the rectangular plate (12 a) is inclined slightly inwards by 1-3 degrees, and the reading of the pressure sensing module (14 a) is P1.
5. The dustproof cooling power distribution cabinet applied to the desert area according to claim 1, wherein the dustproof plate comprises a rectangular frame (123), and a dustproof net (124) or a plastic wind shield is arranged in the rectangular frame (123);
the inner side wall of the vent hole (12) is provided with a plurality of guide plates (121) which are obliquely arranged.
6. The dustproof cooling power distribution cabinet applied to the desert area according to claim 1, wherein the cooling water supply system comprises a water storage box (10) arranged at the top of the cabinet body, two sides of the water storage box (10) are respectively communicated with the first cooling module (2) through at least one water supply pipe (11), the water storage box (10) is communicated with a water storage tank (4) buried underground through a first pipeline, and the bottom of the second cooling module (20) is communicated with a cooling tank (5) buried underground through a second pipeline;
one end of the first pipeline is communicated with a water pump arranged in the water storage tank (4);
the bottom of the cooling box (5) is communicated with the top of the water storage tank (4) through a third pipeline (51), an overflow pipe B (52) is arranged at the top of the cooling box (5) in a communicated mode, and the overflow pipe B (52) is communicated with the top of the water storage tank (4);
the outer side surface of the cooling box (5) is communicated with a plurality of cooling pipelines (53);
the third pipeline (51) is provided with a switch mechanism for controlling the flow of cooling water.
7. The dustproof cooling power distribution cabinet applied to the desert area according to claim 6, wherein the volume of the water storage tank (4) is V1, the actual water storage in the water storage tank (4) is V2, and when the water pump is started to be incapable of pumping water, the actual water storage in the water storage tank (4) is V3;
the volume of the cooling box (5) below the overflow pipe B (52) is V4;
the bottom of the cooling box (5) is higher than the top of the water storage tank (4);
the V1 is more than V2 is more than V4.
8. The dustproof cooling power distribution cabinet applied to the desert area according to claim 7, wherein the switching mechanism comprises a T-shaped pipe (6), and the T-shaped pipe (6) comprises a water inlet section (61), a water outlet section (62) and an air inlet section (63);
a first piston (64) is arranged in the air inlet section (63) along the inner wall, one side of the first piston (64) is connected with a second piston (66) through a plurality of connecting rods (65), and one side of the second piston (66) is provided with a guide surface (67);
a mounting frame (68) matched with the connecting rod (65) is arranged in the air inlet section (63);
the air inlet section (63) is communicated with a control module;
when the switch mechanism is in a closed state, the second piston (66) stretches into the water outlet section (62) to form a plug.
9. The dustproof cooling power distribution cabinet applied to the desert area according to claim 8, wherein the control module comprises at least one temperature sensing box arranged inside the cooling box (5), and the temperature sensing box is communicated with the air inlet section (63);
the temperature sensing box is also communicated with an adjusting unit;
the adjusting unit comprises an air pipe (8) which is buried underground horizontally, a piston III (81) is arranged in the air pipe (8), and limiting rings (82) are respectively arranged in the air pipes (8) positioned on two sides of the piston III (81);
the automatic air supply device is characterized in that a vertical pipe (9) is further arranged at one end of the air pipe (8), a threaded section (91) is arranged at the top of the vertical pipe (9), an adjusting bolt (92) is connected to the threaded section (91) in a threaded mode, a scale rod (90) is connected to the top of the adjusting bolt (92), and an operating handle (93) is arranged at the top end of the scale rod (90);
a lug (94) is arranged on the end face of the vertical pipe (9), and a pointer (95) is rotatably arranged at the end part of the lug (94);
an L-shaped pipe (96) is connected between the air pipe (8) and the vertical pipe (9), and a guide wheel (97) is arranged in the L-shaped pipe (96); a connecting rope (84) is connected between the piston III (81) and the adjusting bolt (92), and the connecting rope (84) passes through the guide wheel (97); the top of the cooling box (5) is provided with a connecting pipe (50) which is communicated with the air pipe (8) and the temperature sensing box in a penetrating way.
10. The dustproof cooling power distribution cabinet applied to the desert area according to claim 1, wherein a plurality of supporting feet (7) are fixedly connected to the bottom of the cabinet body, each supporting foot (7) comprises a telescopic module (71) consisting of an inner sleeve (701) and an outer sleeve (702) which are mutually sealed and sleeved, and the telescopic modules (71) are communicated;
the bottom side surface of the inner sleeve (701) is connected with the outer sleeve (702) through a spring A (703);
mounting blocks (72) are respectively mounted at two ends of the telescopic module (71);
wherein the mounting block (72) comprises metal plate layers (721) on both sides, and a rubber heat insulating layer (722) arranged between the two metal plate layers (721).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310153987.XA CN116131142B (en) | 2023-02-23 | 2023-02-23 | Dustproof cooling switch board of using in desert area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310153987.XA CN116131142B (en) | 2023-02-23 | 2023-02-23 | Dustproof cooling switch board of using in desert area |
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| CN116131142A true CN116131142A (en) | 2023-05-16 |
| CN116131142B CN116131142B (en) | 2023-11-24 |
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| CN114583569A (en) * | 2020-12-01 | 2022-06-03 | 上海霈霖电力科技有限公司 | Capacitor cabinet with independent ventilation and heat dissipation system |
| CN115275805A (en) * | 2022-08-09 | 2022-11-01 | 国网山东省电力公司济南市长清区供电公司 | Power distribution cabinet convenient for heat dissipation |
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| US20030011988A1 (en) * | 2000-02-23 | 2003-01-16 | Gunter Irmer | Distribution cabinet |
| JP2009239168A (en) * | 2008-03-28 | 2009-10-15 | Nitto Electric Works Ltd | Cabinet with cooling function |
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| CN116131142B (en) | 2023-11-24 |
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Effective date of registration: 20231030 Address after: 300380 area B, 17 Fengze Road, automobile industrial zone (Zhangjiawo Industrial Zone), Xiqing District, Tianjin Applicant after: Tianjin Jinkai Electric Power Equipment Manufacturing Co.,Ltd. Address before: 210000 Floor 2, Baguazhou Street Office Building, Qixia District, Nanjing City, Jiangsu Province Applicant before: Nanjing Chenghe Hui Electromechanical Technology Co.,Ltd. |
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