CN114421339A - Isolating switch cabinet for power transmission and distribution transformer substation - Google Patents
Isolating switch cabinet for power transmission and distribution transformer substation Download PDFInfo
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- CN114421339A CN114421339A CN202210097438.0A CN202210097438A CN114421339A CN 114421339 A CN114421339 A CN 114421339A CN 202210097438 A CN202210097438 A CN 202210097438A CN 114421339 A CN114421339 A CN 114421339A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 89
- 239000000428 dust Substances 0.000 claims abstract description 30
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000002955 isolation Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an isolation switch cabinet for a power transmission and distribution substation, which comprises a heat extraction device, a top cabinet, a cabinet body A, a cabinet body B, a cabinet body C, a cabinet body D, a first display screen and a second display screen, wherein one end of the bottom of the top cabinet is fixedly installed with the top of the cabinet body D. According to the invention, a large amount of heat in the switch cabinet can be discharged outwards through the exhaust fan, the switch cabinet of the transformer substation is ensured to be used at normal temperature, the pushing rod is pressed downwards through the arranged heat dissipation component, the net brush slides downwards along the heat dissipation net, dust adhered to the heat dissipation net can be brushed downwards through the net brush, when a small amount of dust exists on the heat dissipation net, an operator can press the heat dissipation net downwards, the heat dissipation net shakes up and down under the action of the spring, the dust on the outer side of the heat dissipation net can be shaken off, the dust on the heat dissipation net is prevented from entering the switch cabinet, meanwhile, the surface of the heat dissipation net can be kept clean, the dust is prevented from blocking the heat dissipation of the switch cabinet, the heat dissipation effect of the switch cabinet is improved, and the normal use of the switch cabinet is ensured.
Description
Technical Field
The invention relates to the technical field of transformer substation switch cabinets, in particular to an isolation switch cabinet for a power transmission and distribution transformer substation.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The transformer substation in the power plant is a boosting transformer substation, the effect of the boosting transformer substation is to boost electric energy generated by a generator and then feed the electric energy to a high-voltage power grid, an isolation switch cabinet can be used in a power transmission and distribution transformer substation, the main effect of the switch cabinet is to open, close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system, isolation switches are required for the current work of the switch cabinet, and the isolation switches complete the switching-on and switching-off of the switch cabinet through the rotation of an operation shaft.
In the prior art, for example, Chinese patent numbers are: CN 210246085U's isolating switch cabinet for power transmission and distribution substation', the external surface of the cabinet body is coated with a waterproof coating, the waterproof coating well prevents rainwater from invading into the cabinet body, the safety door and the cabinet door are connected with the cabinet body through hinges, the surface of the cabinet door is provided with two observation windows, the two observation windows can observe the equipment condition in the cabinet body in real time, the left side and the right side cabinet wall of the control room are provided with two groups of electric fans, the electric fans are fixedly connected with the inner wall of a ventilating fence through bolts, the equipment in the control room is stacked together to generate larger heat, the heat is dissipated in time through the ventilating fence, meanwhile, the inner side of the ventilating fence is provided with a dust filtering net to prevent dust from being stacked in a line concentration room to cause line short circuit, the normal operation of the equipment is ensured, the service life of the equipment is prolonged, the inner wall of the cabinet body is welded with clapboards, the inner space of the cabinet body is divided into four layers, and the clapboards are arranged in an up-down staggered manner, the space in the cabinet body is divided into different sections to make the arrangement of components and lines more reasonable, there is enough space for heat dissipation.
The existing isolating switch cabinet for the power transmission and distribution transformer substation adopts the radiating grooves on two sides to dissipate heat, is poor only by the radiating effect of the radiating grooves, has the problem of untimely heat dissipation and heat dissipation, can lead to higher temperature in the switch cabinet, can indirectly lead to the damage of components in the switch cabinet, can influence the normal use of the transformer substation when serious, has great potential safety hazard, and provides the isolating switch cabinet for the power transmission and distribution transformer substation aiming at the problems.
Disclosure of Invention
The invention aims to provide an isolating switch cabinet for a power transmission and distribution substation, which solves the problems that the existing isolating switch cabinet for the power transmission and distribution substation, which is provided by the background technology, adopts radiating grooves at two sides for radiating heat, the radiating effect is poor only by the radiating grooves, and the radiating heat is not timely radiated, so that the temperature in the switch cabinet is higher, the internal parts of the switch cabinet are indirectly damaged, the normal use of the substation is influenced when the internal parts are seriously damaged, and a larger potential safety hazard exists, the invention can outwards discharge a large amount of heat in the switch cabinet through an exhaust fan to ensure that the switch cabinet of the substation is used at the normal temperature, and through arranging a radiating component, a push rod is pressed downwards, a net brush slides downwards along a radiating net, the net brush can brush downwards brush off dust adhered to the radiating net, when a small amount of dust exists on the radiating net, an operator can downwards press the radiating net, the cooling net shakes from top to bottom under the effect of spring, can shake off the dust in the cooling net outside, avoids inside the dust on the cooling net enters into the cubical switchboard, can make the cooling net surface keep clean simultaneously, avoids the dust to block the heat dissipation of cubical switchboard, improves the radiating effect of cubical switchboard, guarantees the normal use of cubical switchboard.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a power transmission and distribution substation uses isolator cabinet, includes heat extraction device, top cabinet, the cabinet body A, the cabinet body B, the cabinet body C, the cabinet body D, first display screen and second display screen, the bottom one end of top cabinet and the top fixed mounting of the cabinet body D, the bottom of the cabinet body D and the top fixed mounting of the cabinet body B, the inboard and the outside fixed mounting of the cabinet body D of heat extraction device, heat extraction device includes heat dissipation shell, radiator unit, controller, air exhauster, heat pipe and blast pipe, the inboard and one side fixed mounting of blast pipe in top of heat dissipation shell, the inboard and the inboard fixed mounting of controller in the top of heat dissipation shell, the bottom of controller and the top fixed connection of air exhauster, the inboard and radiator unit's the outside fixed connection in bottom of heat dissipation shell, the spout has been seted up to the bottom bilateral symmetry of heat dissipation shell, radiator unit includes the connecting rod, Catch bar, radiator-grid, net brush and movable rod, one side swing joint of inboard and the net brush of connecting rod, the both ends symmetry fixedly connected with dead lever of connecting rod, the one end fixedly connected with slider of dead lever, the both sides of radiator-grid and the inboard fixed connection of movable rod, the top swing joint of movable rod has the spring.
Preferably, the top of the spring and the inner side of the heat dissipation shell are movably mounted, a clamping groove is formed in the bottom of the heat dissipation shell, and the bottom of the heat dissipation net is fixedly connected with the inner side of the clamping groove.
Preferably, the inner side of the sliding block is connected with the inner wall of the sliding groove in a sliding mode, and the top of the connecting rod is fixedly installed at the bottom of the pushing rod.
Preferably, the outside of net brush and the outside sliding connection of radiator-grid, the outer wall of movable rod and the inner wall swing joint of heat dissipation shell, four exhaust nets of the even fixedly connected with in inboard of heat dissipation shell, the bottom of air exhauster and the top fixed connection of heat pipe, four heat absorption plates of the even fixedly connected with in inboard of heat pipe.
Preferably, the inner side of the heat absorbing plate is fixedly connected with one side of the exhaust net, the two sides of the exhaust fan are symmetrically and fixedly connected with supporting rods, and one end of each supporting rod is fixedly connected with the outer side of the heat dissipation shell.
Preferably, the top of controller is provided with the on & off switch, the front side fixedly connected with dust screen of air exhauster, the inside of air exhauster is provided with the blade.
Preferably, the bottom one end of top cabinet and the top fixed connection of the cabinet body A, four display lamps of the even fixedly connected with in front side of top cabinet, a plurality of radiating grooves have evenly been seted up to one side of the cabinet body A, the opposite side of the cabinet body A and one side fixed mounting of the cabinet body C, the bottom of the cabinet body C and the top fixed mounting of the cabinet body B, the front side of the cabinet body B is provided with the third display screen.
Preferably, the front side of the cabinet body A is fixedly connected with the inner side of the first display screen, the front side of the cabinet body C is provided with an operation key, one side of the cabinet body C is fixedly connected with one side of the cabinet body D, and the front side of the cabinet body D is fixedly connected with the inner side of the second display screen.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the exhaust fan, the exhaust pipe and the exhaust net are arranged, the exhaust fan sucks air outwards through the exhaust pipe, heat in the switch cabinet is discharged outwards, meanwhile, the exhaust fan can suck air outwards through the heat conduction pipe and the four heat absorption plates, the exhaust fan can discharge a large amount of heat in the switch cabinet outwards through the exhaust pipe and the exhaust net, the phenomenon that a large amount of heat in the switch cabinet is collected and cannot be dissipated is avoided, the switch cabinet of a transformer substation can be guaranteed to be used at normal temperature, and the damage of components in the switch cabinet is avoided.
2. According to the invention, the radiating assembly is arranged, the pushing rod is pressed downwards, the connecting rod and the net brush are driven by the pushing rod to slide downwards along the sliding groove, the net brush slides downwards along the radiating net, and dust adhered to the radiating net can be brushed downwards by the net brush, so that the radiating net is high in dedusting speed, the operation is simple, and the radiating effect of the switch cabinet is improved.
3. According to the switch cabinet, due to the arrangement of the spring and the movable rod, when a small amount of dust exists on the radiating net, an operator can press the radiating net downwards, the radiating net shakes up and down under the action of the spring, the dust on the outer side of the radiating net can be shaken off, the dust on the radiating net is prevented from entering the switch cabinet, meanwhile, the surface of the radiating net can be kept clean, the dust is prevented from blocking the radiating of the switch cabinet, the radiating effect of the switch cabinet is improved, and the normal use of the switch cabinet is ensured.
Drawings
Fig. 1 is a perspective view of an isolation switch cabinet for a power transmission and distribution substation according to the present invention;
fig. 2 is a schematic diagram of a left side structure of an isolation switch cabinet for a power transmission and distribution substation according to the present invention;
fig. 3 is a schematic structural diagram of a heat removal device of an isolation switch cabinet for a power transmission and distribution substation according to the present invention;
fig. 4 is an enlarged detail view of a position a in fig. 3 of the isolating switch cabinet for the power transmission and distribution substation according to the present invention;
FIG. 5 is a schematic view of an inner side structure of a heat removal device of an isolation switch cabinet for a power transmission and distribution substation according to the present invention;
fig. 6 is a schematic structural diagram of a heat dissipation assembly of an isolation switch cabinet for a power transmission and distribution substation according to the present invention;
fig. 7 is a front view of a heat dissipation assembly of an isolation switch cabinet for a power transmission and distribution substation according to the present invention;
fig. 8 is an enlarged detail view of a disconnecting switch cabinet for a power transmission and distribution substation in fig. 7 at B.
In the figure:
1. a heat removal device; 2. a top cabinet; 3. a display lamp; 4. a cabinet body A; 5. a cabinet body B; 6. a cabinet body C; 7. a cabinet body D; 8. a first display screen; 9. a heat sink; 10. an operation key; 20. a second display screen; 21. a third display screen; 11. a heat dissipation housing; 12. a heat dissipating component; 13. a heat absorbing plate; 14. a heat conducting pipe; 15. a dust screen; 16. a controller; 17. an on-off key; 18. an exhaust fan; 19. a blade; 110. a support bar; 111. an exhaust pipe; 112. an exhaust net; 113. a chute; 114. a card slot; 121. a slider; 122. a connecting rod; 123. a push rod; 124. a net brush; 125. fixing the rod; 126. a heat-dissipating web; 127. a movable rod; 128. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIGS. 1-8: an isolating switch cabinet for a power transmission and distribution transformer substation comprises a heat extraction device 1, a top cabinet 2, a cabinet A4, a cabinet B5, a cabinet C6, a cabinet D7, a first display screen 8 and a second display screen 20, wherein one end of the bottom of the top cabinet 2 is fixedly installed with the top of the cabinet D7, the bottom of the cabinet D7 is fixedly installed with the top of the cabinet B5, the inner side of the heat extraction device 1 is fixedly installed with the outer side of the cabinet D7, the heat extraction device 1 comprises a heat dissipation shell 11, a heat dissipation component 12, a controller 16, an exhaust fan 18, a heat conduction pipe 14 and an exhaust pipe 111, the inner side of the top of the heat dissipation shell 11 is fixedly installed with one side of the exhaust pipe 111, the outer side of the top of the heat dissipation shell 11 is fixedly installed with the inner side of the controller 16, the bottom of the controller 16 is fixedly connected with the top of the exhaust fan 18, the inner side of the bottom of the heat dissipation shell 11 is fixedly connected with the outer side of the heat dissipation component 12, chutes 113 are symmetrically arranged on two sides of the bottom of the heat dissipation shell 11, the heat dissipation assembly 12 includes a connecting rod 122, a pushing rod 123, a heat dissipation net 126, a net brush 124 and a movable rod 127, wherein the inner side of the connecting rod 122 is movably connected with one side of the net brush 124, the pushing rod 123 is pressed downwards, the pushing rod 123 drives the connecting rod 122 and the net brush 124 to slide downwards along the chute 113, the net brush 124 slides downwards along the heat dissipation net 126, the net brush 124 can brush off dust adhered on the heat dissipation net 126 downwards, fixing rods 125 are symmetrically and fixedly connected to two ends of the connecting rod 122, a sliding block 121 is fixedly connected to one end of the fixing rod 125, two sides of the heat dissipation net 126 are fixedly connected to the inner side of the movable rod 127, a spring 128 is movably connected to the top of the movable rod 127, the controller 16 is opened by an on-off key 17, the support rods 110 on two sides of the air exhauster 18 are used for fixing the air exhauster 18 on the outer side of the heat dissipation shell 11, the controller 16 can control the bottom air exhauster 18, the air exhauster 18 drives the inner blade 19 to rotate after the controller 16 is opened, the exhaust fan 18 sucks air outwards through the exhaust pipe 111 to exhaust heat in the switch cabinet, meanwhile, the exhaust fan 18 can suck air outwards through the heat conduction pipe 14 at the bottom and the four heat absorption plates 13, the exhaust fan 18 can exhaust a large amount of heat in the switch cabinet outwards through the exhaust pipe 111 and the exhaust net 112, an operator can press the heat dissipation net 126 downwards, the heat dissipation net 126 shakes up and down under the action of the spring 128, and dust outside the heat dissipation net 126 can shake off.
As shown in fig. 6 to 8, the top of the spring 128 is movably mounted on the inner side of the heat dissipating housing 11, the bottom of the heat dissipating housing 11 is provided with a slot 114, the bottom of the heat dissipating net 126 is fixedly connected to the inner side of the slot 114, the slot 114 is used for fixing the heat dissipating net 126, and the spring 128 is used for driving the heat dissipating net 126 to shake up and down.
As shown in fig. 6-8, the inner side of the sliding block 121 is slidably connected to the inner wall of the sliding chute 113, the top of the connecting rod 122 is fixedly mounted to the bottom of the pushing rod 123, and the sliding block 121 can slide downward along the sliding chute 113.
As shown in fig. 3-7, the outside of the net brush 124 is slidably connected to the outside of the heat dissipation net 126, the outer wall of the movable rod 127 is movably connected to the inner wall of the heat dissipation housing 11, four exhaust nets 112 are uniformly and fixedly connected to the inside of the heat dissipation housing 11, the bottom of the exhaust fan 18 is fixedly connected to the top of the heat conduction pipe 14, four heat absorption plates 13 are uniformly and fixedly connected to the inside of the heat conduction pipe 14, the exhaust fan 18 sucks air through the exhaust pipe 111 to discharge heat in the switch cabinet, and the exhaust fan 18 can also suck air through the heat conduction pipe 14 and the four heat absorption plates 13 at the bottom.
As shown in fig. 1 to 5, the inner side of the heat absorbing plate 13 is fixedly connected to one side of the exhaust net 112, the two sides of the exhaust fan 18 are symmetrically and fixedly connected to the supporting rods 110, one end of the supporting rod 110 is fixedly connected to the outer side of the heat dissipating casing 11, and the supporting rods 110 at the two sides of the exhaust fan 18 are used for fixing the exhaust fan 18 to the outer side of the heat dissipating casing 11.
As shown in fig. 1-4, a switch 17 is disposed at the top of the controller 16, a dust screen 15 is fixedly connected to the front side of the exhaust fan 18, a blade 19 is disposed inside the exhaust fan 18, the controller 16 can control the bottom exhaust fan 18, the exhaust fan 18 drives the inner blade 19 to rotate after the controller 16 is turned on, and the exhaust fan 18 can suck air through the exhaust pipe 111.
As shown in fig. 1 and 2, bottom one end of top cabinet 2 and the top fixed connection of cabinet body a4, four display lamps 3 of the even fixedly connected with in front side of top cabinet 2, a plurality of radiating grooves 9 have evenly been seted up to one side of cabinet body a4, one side fixed mounting of the opposite side of cabinet body a4 and cabinet body C6, the bottom of cabinet body C6 and the top fixed mounting of cabinet body B5, the front side of cabinet body B5 is provided with third display screen 21, the equipment in the cabinet body B5 can be controlled to third display screen 21, display lamp 3 is used for showing the running state of equipment in the cubical switchboard.
As shown in fig. 1 and 2, the front side of the cabinet a4 is fixedly connected to the inner side of the first display screen 8, the front side of the cabinet C6 is provided with an operation key 10, one side of the cabinet C6 is fixedly connected to one side of the cabinet D7, the front side of the cabinet D7 is fixedly connected to the inner side of the second display screen 20, the first display screen 8 is used for controlling the internal devices of the cabinet a4, and the operation key 10 is used for controlling the internal devices of the cabinet C6.
In the invention, a heat dissipation device 1 is additionally arranged on one side of a switch cabinet of a transformer substation, a plurality of heat dissipation grooves 9 are formed in the outer side of a cabinet body A4, the heat dissipation grooves 9 can play a heat dissipation effect to discharge heat in the switch cabinet of the transformer substation outwards, the heat dissipation device 1 mainly comprises an exhaust fan 18, a controller 16 and a heat dissipation assembly 12, a heat dissipation shell 11 is fixedly connected with the outer side of the switch cabinet, the switch cabinet can generate a large amount of heat during normal use, an operator opens the controller 16 through a switch key 17, support rods 110 on two sides of the exhaust fan 18 are used for fixing the exhaust fan 18 on the outer side of the heat dissipation shell 11, the controller 16 can control the bottom exhaust fan 18, the controller 16 drives internal blades 19 to rotate after opening, the exhaust fan 18 sucks air outwards through an exhaust pipe 111 to discharge the heat in the switch cabinet, and the exhaust fan 18 can also suck air outwards through a heat conduction pipe 14 and four heat absorption plates 13 on the bottom, the heat in the switch cabinet is gathered at the exhaust network 112, and is discharged outwards through the absorber plate 13, the heat pipe 14 and the exhaust fan 18, through adding the exhaust fan 18, the exhaust fan 18 can discharge a large amount of heat in the switch cabinet outwards through the exhaust pipe 111 and the exhaust network 112, so as to prevent a large amount of heat in the switch cabinet from gathering and being unable to dissipate, so as to ensure that the switch cabinet of the transformer substation is used at normal temperature, thereby preventing the damage of the components in the switch cabinet, meanwhile, the heat dissipation component 12 is arranged at the bottom of the heat dissipation shell 11, the heat dissipation component 12 mainly comprises a net brush 124, a heat dissipation net 126 and a movable rod 127, the heat in the switch cabinet of the transformer substation is dissipated outwards through the heat dissipation net 126, the heat dissipation net 126 plays a dustproof role while playing a heat dissipation effect, thereby preventing external dust particles from entering the switch cabinet, but a large amount of dust can still be adhered to the heat dissipation net 126 after long-time use, the operator can press the pushing rod 123 downwards, the pushing rod 123 drives the connecting rod 122 and the net brush 124 to slide downwards along the sliding chute 113, the net brush 124 slides downwards along the heat dissipation net 126, the net brush 124 can brush off dust stuck on the heat dissipation net 126 downwards, meanwhile, two sides of the heat dissipation net 126 are fixedly arranged with the movable rod 127, the outer side of the movable rod 127 is movably connected with the inner side of the heat dissipation shell 11, meanwhile, the top of the movable rod 127 is movably connected with the heat dissipation shell 11 through the spring 128, when a small amount of dust is on the heat dissipation mesh 126, an operator can press the heat dissipation mesh 126 downwards, the heat dissipation net 126 can shake up and down under the action of the spring 128, so that dust on the outer side of the heat dissipation net 126 can be shaken off, the dust on the heat dissipation net 126 is prevented from entering the interior of the switch cabinet, meanwhile, the surface of the heat dissipation net 126 can be kept clean, the dust is prevented from blocking the heat dissipation of the switch cabinet, the heat dissipation effect of the switch cabinet is improved, and the normal use of the switch cabinet is ensured.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. An isolating switch cabinet for a power transmission and distribution substation is characterized by comprising a heat extraction device (1), a top cabinet (2), a cabinet body A (4), a cabinet body B (5), a cabinet body C (6), a cabinet body D (7), a first display screen (8) and a second display screen (20), wherein one end of the bottom of the top cabinet (2) is fixedly installed with the top of the cabinet body D (7), the bottom of the cabinet body D (7) is fixedly installed with the top of the cabinet body B (5), the inner side of the heat extraction device (1) is fixedly installed with the outer side of the cabinet body D (7), the heat extraction device (1) comprises a heat dissipation shell (11), a heat dissipation component (12), a controller (16), an exhaust fan (18), a heat conduction pipe (14) and an exhaust pipe (111), the inner side of the top of the heat dissipation shell (11) is fixedly installed with one side of the exhaust pipe (111), the outer side of the top of the heat dissipation shell (11) is fixedly installed with the inner side of the controller (16), the bottom of controller (16) and the top fixed connection of air exhauster (18), the inboard outside fixed connection with radiator unit (12) in bottom of heat dissipation shell (11), spout (113) have been seted up to the bottom bilateral symmetry of heat dissipation shell (11), radiator unit (12) are including connecting rod (122), catch bar (123), radiator-grid (126), net brush (124) and movable rod (127), one side swing joint of the inboard of connecting rod (122) and net brush (124), the both ends symmetry fixedly connected with dead lever (125) of connecting rod (122), the one end fixedly connected with slider (121) of dead lever (125), the both sides of radiator-grid (126) and the inboard fixed connection of movable rod (127), the top swing joint of movable rod (127) has spring (128).
2. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 1, characterized in that: the top of the spring (128) is movably mounted on the inner side of the heat dissipation shell (11), the bottom of the heat dissipation shell (11) is provided with a clamping groove (114), and the bottom of the heat dissipation net (126) is fixedly connected with the inner side of the clamping groove (114).
3. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 1, characterized in that: the inner side of the sliding block (121) is in sliding connection with the inner wall of the sliding groove (113), and the top of the connecting rod (122) is fixedly installed at the bottom of the push rod (123).
4. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 1, characterized in that: the outside of net brush (124) and the outside sliding connection of radiator-grid (126), the outer wall of movable rod (127) and the inner wall swing joint of heat dissipation shell (11), four exhaust net (112) of the even fixedly connected with in inboard of heat dissipation shell (11), the top fixed connection of the bottom of air exhauster (18) and heat pipe (14), four absorber plates (13) of the even fixedly connected with in inboard of heat pipe (14).
5. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 4, characterized in that: the inner side of the heat absorbing plate (13) is fixedly connected with one side of an exhaust net (112), the two sides of the exhaust fan (18) are symmetrically and fixedly connected with supporting rods (110), and one end of each supporting rod (110) is fixedly connected with the outer side of the heat dissipation shell (11).
6. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 1, characterized in that: the top of controller (16) is provided with on & off switch (17), the front side fixedly connected with dust screen (15) of air exhauster (18), the inside of air exhauster (18) is provided with blade (19).
7. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 1, characterized in that: the utility model discloses a cabinet for the refrigerator, including top cabinet (2), the top fixed connection of the bottom one end of top cabinet (2) and the cabinet body A (4), four display lamps (3) of the even fixedly connected with in front side of top cabinet (2), a plurality of radiating grooves (9) have evenly been seted up to one side of the cabinet body A (4), the opposite side of the cabinet body A (4) and one side fixed mounting of the cabinet body C (6), the bottom of the cabinet body C (6) and the top fixed mounting of the cabinet body B (5), the front side of the cabinet body B (5) is provided with third display screen (21).
8. The disconnecting switch cabinet for the power transmission and distribution substation according to claim 1, characterized in that: the front side of the cabinet body A (4) and the inboard fixed connection of first display screen (8), the front side of the cabinet body C (6) is provided with operating key (10), one side of the cabinet body C (6) and one side fixed connection of the cabinet body D (7), the front side of the cabinet body D (7) and the inboard fixed connection of second display screen (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210097438.0A CN114421339A (en) | 2022-01-27 | 2022-01-27 | Isolating switch cabinet for power transmission and distribution transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210097438.0A CN114421339A (en) | 2022-01-27 | 2022-01-27 | Isolating switch cabinet for power transmission and distribution transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN114421339A true CN114421339A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210097438.0A Withdrawn CN114421339A (en) | 2022-01-27 | 2022-01-27 | Isolating switch cabinet for power transmission and distribution transformer substation |
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| Country | Link |
|---|---|
| CN (1) | CN114421339A (en) |
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2022
- 2022-01-27 CN CN202210097438.0A patent/CN114421339A/en not_active Withdrawn
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Application publication date: 20220429 |