CN117595129A - Box-type substation - Google Patents
Box-type substation Download PDFInfo
- Publication number
- CN117595129A CN117595129A CN202410079424.5A CN202410079424A CN117595129A CN 117595129 A CN117595129 A CN 117595129A CN 202410079424 A CN202410079424 A CN 202410079424A CN 117595129 A CN117595129 A CN 117595129A
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- Prior art keywords
- box
- heat dissipation
- piece
- exhaust passage
- heat exchange
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 29
- 239000011159 matrix material Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 241001465754 Metazoa Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 241000270290 Gekkota Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- 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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The application discloses a box-type transformer substation, the box-type transformer substation includes the box and forms in a plurality of functional areas in the box, and the box-type transformer substation still includes first radiating member and the second radiating member that set up in the box to and communicate the inside of box and external exhaust passage; the box-type transformer substation is still including setting up in the heat transfer piece in the outside of box, and the heat transfer piece is including holding the heat transfer base member of heat transfer medium and communicate heat transfer base member and second heat dissipation piece's heat dissipation pipeline and return line respectively, and heat transfer medium flows along heat dissipation pipeline, second heat dissipation piece and return line circulation, and the second heat dissipation piece encircles exhaust passage setting, and the temperature of second heat dissipation piece is less than the temperature in the exhaust passage. The second radiating piece can cool the exhaust passage, the temperature at the exhaust passage can be prevented from being too high compared with the ambient environment, and therefore living things are prevented from moving to the vicinity of the exhaust passage due to heat, and further the living things are prevented from moving to the inside of the box-type transformer substation from the exhaust passage.
Description
Technical Field
The application belongs to the field of transformer substations, and particularly provides a box-type transformer substation.
Background
The problem of heat dissipation of box-type transformer substation is one of the important problems that exists all the time, and its inside temperature rise is on the one hand because sun insolation makes the temperature rise, and on the other hand also can produce the heat in the operation of various electrical equipment in the transformer substation, and the high temperature in the case can influence the normal operating of high-low voltage switchgear and components and parts.
At present, the heat dissipation of the inside of the box-type transformer substation is usually realized by arranging an exhaust channel on the shell of the box-type transformer substation to exhaust hot air, or an air conditioner is additionally arranged in the box-type transformer substation, so that the temperature of the inside of the box-type transformer substation is reduced through the air conditioner, and the method for exhausting the hot air is low in cost and simple in structure, so that the application is more common; however, for the box-type transformer substation, because most of the animals are arranged in the areas with fewer personnel, the activities of corresponding living things such as mice, snakes, geckos, spiders and the like are more frequent, and because the temperature of the gas exhausted from the exhaust channel is higher, when the outside air temperature is lower, small animals are generally gathered in the areas with higher temperature, so that the animals easily enter the box-type transformer substation through the exhaust channel, and the activities of the small animals in the box-type transformer substation have larger influence on the operation of electrical equipment in the box-type transformer substation, and abnormal accidents such as short circuit, grounding, switch tripping and the like are easily caused.
Disclosure of Invention
Aiming at the defects, the invention provides the box-type transformer substation, which can reduce the temperature at the exhaust passage, thereby reducing the probability that a living object approaches the exhaust passage and ensuring the stability of the box-type transformer substation during operation.
The box-type transformer substation comprises a box body, a plurality of functional areas formed in the box body, a first radiating piece, a second radiating piece and an exhaust channel, wherein the first radiating piece and the second radiating piece are arranged in the box body, and the exhaust channel is communicated with the inside of the box body and the outside; the box-type transformer substation is still including setting up in the heat transfer piece in the outside of box, and the heat transfer piece is including holding the heat transfer base member of heat transfer medium and communicate heat transfer base member and second heat dissipation piece's heat dissipation pipeline and return line respectively, and heat transfer medium flows along heat dissipation pipeline, second heat dissipation piece and return line circulation, and the second heat dissipation piece encircles exhaust passage setting, and the temperature of second heat dissipation piece is less than the temperature in the exhaust passage. The second radiating piece can cool the exhaust channel, so that the temperature of the exhaust channel is not influenced by hot air to raise the temperature when hot air is exhausted from the exhaust channel, and the temperature of the exhaust channel can be prevented from being too high compared with the ambient environment when the external temperature is low, for example, in autumn and winter, and living things are prevented from moving to the vicinity of the exhaust channel due to heat tendency, and then the living things are prevented from moving to the inside of the box-type transformer substation from the exhaust channel.
Further, the exhaust passage comprises a first passage communicated with the inside of the box body, a second passage communicated with the outside and a bending passage communicated with the first passage and the second passage, and the top end of the first passage is positioned above the second passage. Because the exhaust passage is used for discharging hot air, consequently, through setting up the second radiating piece, thereby reduce the temperature of exhaust passage department, avoid the living thing because the heat tendency removes to exhaust passage department when external environment temperature is lower, simultaneously, exhaust passage comprises first passageway, second passageway and passageway of buckling, through setting up the passageway of buckling, can prolong the length of passageway of buckling, increase the degree of difficulty that the living thing removed in the passageway of buckling simultaneously, avoid the living thing to remove to box-type substation inside by exhaust passage, simultaneously the top of first passageway is located the top of second passageway, because the inside intercommunication of first passageway and box, therefore hot air gets into by first passageway, and hot air self temperature is higher, result in the density to reduce after the thermal expansion, therefore hot air can upwards flow, thereby correspond with the position of first passageway.
Further, the bending channel is of a wavy structure. Simple structure, convenient processing can form more buckling simultaneously, further increases the degree of difficulty that the living thing removed in exhaust passage.
Further, the second channel is provided with an air outlet section positioned outside, and the air outlet section is arranged obliquely downwards. Through making the section downward sloping setting of giving vent to anger, can enough guarantee when the weather of rain and snow appears, the rain and snow can not fall into in the second passageway by the section of giving vent to anger to guarantee the cleanness in the second passageway, the section downward sloping of giving vent to anger simultaneously also can increase the degree of difficulty when the living thing climbs in section department of giving vent to anger, further avoids the living thing to get into in the exhaust passage.
Further, the box includes the main part that is provided with the functional area and laminating to the casing of the outer wall of main part, and the thickness of casing is greater than the thickness of main part, and exhaust passage sets up in casing department. Through laminating the casing in main part department to increase the thickness of main part, and the thickness of casing is thicker, can be more convenient for form exhaust passage, thereby for first passageway, second passageway and bending passage provide installation space, and through increasing the casing, also increased box-type substation holistic thickness, thereby increase thermal resistance, avoid when external temperature is too high, heat transfer to box-type substation's inside.
Further, the casing is provided with an opening through which the air supply and exhaust passage extends, and the inner diameter of the opening gradually increases along the direction toward the main body. The exhaust passage is convenient to install, and meanwhile, the smallest inner diameter of the opening is the area contacted with the outside, so that living matters are prevented from entering from the gap.
Further, the second heat dissipation piece is provided with a limiting section arranged at the opening, and the limiting section is spirally arranged along the circumferential direction of the opening. The spacing section sets up in the opening part, and the spacing section is the spiral setting simultaneously to the length of extension spacing section, therefore the spacing section is when dispeling the heat to the exhaust passage of opening part, and the radiating effect is better, thereby further reduces the temperature of opening part, makes in autumn and winter season, and the temperature of opening part can be unanimous with ambient temperature.
Further, the inner diameter of the limiting section gradually decreases along the direction towards the main body, and a sealing piece surrounding the limiting section is further arranged at the opening and is abutted with the inner wall of the opening. Because open-ended internal diameter increases gradually along the direction towards the main part to make things convenient for exhaust passage's setting, consequently through making the internal diameter of spacing section reduce gradually along the direction towards the main part, thereby make spacing section laminate gradually in exhaust passage, thereby carry out the shutoff to the gap between opening and the exhaust passage, guarantee the leakproofness of opening part better, and set up the clearance between sealing member then can fill spacing section and the open-ended inner wall, thereby prevent that spacing section from rocking.
Further, the top of the box body is buckled with a cover body, and the cover body is provided with a flow converging groove communicated with the heat exchange matrix. Through setting up the converging groove that communicates with the heat exchange base member, can collect rainwater or the snow water after melting to can flow to heat exchange base member department, thereby circulate as heat transfer medium, also can supplement the loss that heat transfer medium leads to because of reasons such as evaporation, thereby satisfy long-time use.
Further, the top of lid is from middle part towards both sides downward sloping setting, and the quantity of converging groove is two, and two converging grooves symmetry set up in the both sides of lid. The lid is the structure that the centre is high, and both sides are low, consequently the rainwater that falls on the lid can flow to both sides automatically under the action of gravity, and the groove that converges sets up in the both sides of lid equally to be convenient for collect of rainwater.
Drawings
Embodiments of the present application are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram illustrating an exemplary embodiment of a box-type substation according to the present invention;
FIG. 2 is a schematic side view illustrating an exemplary embodiment of a box substation according to the present invention;
fig. 3 is a schematic view illustrating the structure of an exemplary embodiment of an exhaust passage in the present invention.
Reference numerals:
1. a box body 11, a main body 12 and a shell;
2. a second heat sink;
31. the heat exchange matrix, 32, the heat dissipation pipeline, 33 and the reflux pipeline;
41. a first channel, 42, a second channel, 421, an air outlet section, 43, and a bending channel;
5. cover body, 51, converging groove.
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.
It should be noted that, in the embodiments of the present invention, terms such as left, right, up, down, front, and back are merely relative terms or references to a normal use state of a product, i.e. a traveling direction of the product, and should not be construed as limiting.
In addition, the dynamic terms such as "relative movement" in the embodiments of the present invention include not only a change in position but also a movement in which a state is changed without a relative change in position such as rotation or rolling.
Finally, it is noted that when an element is referred to as being "on" or "disposed on" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1 to 3, a box-type substation includes a box 1 and a plurality of functional areas formed in the box 1, and electrical devices can be installed at the functional areas, so as to implement functions of the box-type substation, where installation and wiring of the electrical devices can be referred to in the prior art, which will not be described in detail herein, the box-type substation further includes a first heat dissipation element and a second heat dissipation element 2 disposed in the box 1, and an exhaust channel communicating the interior of the box 1 with the outside, and hot air can be exhausted from the interior of the box-type substation through the exhaust channel, so as to reduce the temperature in the box-type substation, where the exhaust mode may, for example, use an exhaust fan to draw out the hot air, or other modes, and the first heat dissipation element may cool the interior of the box-type substation, for example, the first heat dissipation element may be an air conditioner.
The box-type transformer substation further comprises a heat exchange piece arranged on the outer side of the box body 1, wherein the heat exchange piece comprises a heat exchange matrix 31 for containing a heat exchange medium, and a heat dissipation pipeline 32 and a return pipeline 33 which are respectively communicated with the heat exchange matrix 31 and the second heat dissipation piece 2, the heat exchange medium circularly flows along the heat dissipation pipeline 32, the second heat dissipation piece 2 and the return pipeline 33, the second heat dissipation piece 2 is arranged around an exhaust channel, and the temperature of the second heat dissipation piece 2 is lower than the temperature in the exhaust channel; the second heat dissipation element 2 surrounds the exhaust passage, so that the second heat dissipation element 2 can cool the exhaust passage, and therefore the temperature of the exhaust passage is guaranteed not to be affected by the hot air and to rise when the hot air is exhausted from the exhaust passage, and the temperature of the exhaust passage can be prevented from being too high compared with the ambient environment when the external temperature is low, for example, in autumn and winter, and living things are prevented from moving to the vicinity of the exhaust passage due to heat-sinking, and further the living things are prevented from moving to the inside of the box-type transformer substation from the exhaust passage.
It can be appreciated that this application reduces the temperature of exhaust passage through setting up heat transfer piece and second radiating member 2 to when autumn and winter, make exhaust passage's temperature be close external environment more, avoid living thing because the heat trend removes near to exhaust passage, and when in summer, external environment's temperature is higher equally, exhaust passage's temperature is less with external environment's difference in temperature this moment, consequently can no longer cool down exhaust passage, and concrete use can select according to actual conditions.
In this application, first radiating piece is the air conditioner of setting inside box-type substation, thereby cool down the inside of box-type substation, and second radiating piece 2 then encircles the exhaust passage setting, thereby dispel the heat to exhaust passage department, reduce the temperature of exhaust passage department, and the air is when being discharged by exhaust passage, also can cool down through first radiating piece, thereby further ensure the reduction of temperature in the exhaust passage, thereby reduce so as to eliminate the temperature difference of exhaust passage and surrounding environment, because second radiating piece 2 forms the temperature difference through with exhaust passage department, thereby realize the heat transfer, and have the heat transfer medium of flow in the second radiating piece 2, therefore the temperature of second radiating piece 2 department is the temperature of inside heat transfer medium promptly, as an embodiment in this application, the heat transfer medium is selected for water, the convenience of drawing materials, and the cost is lower, the water after the heat transfer medium 31 cooling flows to second radiating piece 2 departments, realize cooling to the exhaust passage, the water that the temperature risen flows back by backward through backward flow channel heat transfer medium 31 again, cool down again, in order to circulate next time.
It can be appreciated that in the present application, the cooling of the heat exchange medium by the heat exchange matrix 31 and the circulation process of the heat exchange medium in the heat dissipation channel, the second heat dissipation element 2 and the return channel are not described in detail herein, and compared with the prior art, although the heat exchange element is additionally added, the heat exchange element is far lower than the processing cost of the damaged box-type transformer substation, and the reduction of the temperature at the exhaust channel is realized by adding the heat exchange element and the second heat dissipation element 2, so that the probability of the living things approaching to the exhaust channel can be greatly reduced, thereby the patrol times of the staff can be reduced, and the labor cost can be reduced, therefore, compared with the prior art, the cost paid when the advantages of adding the heat exchange element and the second heat dissipation element 2 are far greater than those when the heat exchange element and the second heat dissipation element are added.
As shown in fig. 1, a cover body 5 is buckled at the top end of the box body 1, and a converging groove 51 communicated with the heat exchange matrix 31 is formed in the cover body 5; because the heat exchange medium is water in this application, realize thermal exchange through the flow of water, and in rainy day or snowy day, the top of box-type substation then can deposit rainwater or snow, and rainwater or also can regard as heat exchange medium after snow melts, consequently through setting up the conflux groove 51 that communicates with heat exchange matrix 31, can collect rainwater or snow water after melting to can flow to heat exchange matrix 31 department, thereby circulate as heat exchange medium, also can supplement heat exchange medium because the loss that causes such as evaporation, thereby satisfy long-time use.
In this application, since the heat dissipation pipe 32 and the return pipe 33 are both in communication with the second heat dissipation element 2 to serve as a flow path of the heat exchange medium at the second heat dissipation element 2, it is necessary to ensure that the heat exchange medium in the heat dissipation pipe 32 and the return pipe 33 is not frozen when the temperature is reduced in autumn and winter, and preferably, the heat dissipation pipe 32 and the return pipe 33 are both laid underground and extend from the underground to the side wall of the box-type substation to be in communication with the second heat dissipation element 2.
Preferably, the top end of the cover body 5 is inclined downwards from the middle part towards two sides, the number of the converging grooves 51 is two, and the two converging grooves 51 are symmetrically arranged at two sides of the cover body 5; the cover body 5 has a structure with a high middle and low two sides, so that rainwater falling on the cover body 5 can automatically flow to the two sides under the action of gravity, and the sink grooves 51 are also arranged on the two sides of the cover body 5, thereby facilitating the collection of the rainwater.
In this application, because heat transfer medium selects for the water, and can automatic make up under the sleet weather, consequently, to the box-type substation in different areas, its rain water volume also can be different, consequently can be provided with low level sensor in heat exchange base member 31 department, when the loss of heat transfer medium can not be supplied to the rainwater volume too little, heat transfer medium's volume also can reduce gradually, when heat transfer medium's water line arrived the sensor, the sensor can transmit this information to control center this moment, thereby remind the staff how much of heat transfer medium's stock, and then realize the timely replenishment of heat transfer medium.
Meanwhile, when rainwater in the converging groove 51 flows to the heat exchange matrix 31, a buffer tank is arranged at the bottom of the converging groove 51 and is communicated with the heat exchange matrix 31, a baffle is arranged at the communicating part of the buffer tank and the heat exchange matrix 31 and is in a normally open state, so that collected rainwater can be timely supplemented to the heat exchange matrix 31, when a box-type transformer station is arranged in a region where the rainwater is abundant, the heat exchange matrix 31 cannot store the rainwater stored in the converging groove 51, at the moment, a high-level sensor can be arranged at the heat exchange matrix 31 at the same time, when a heat exchange medium reaches the high-level sensor, the baffle is controlled to move through the high-level sensor, so that the buffer tank is separated from the heat exchange matrix 31, the rainwater in the converging groove 51 is ensured not to continuously flow to the heat exchange matrix 31, the stability of the heat exchange matrix 31 during operation is ensured, the rainwater reserved at the converging groove 51 can be reserved after being accumulated, the converging groove 51 is reserved, and the rainwater accumulated in the converging groove 51 can absorb heat after evaporation, and the temperature of the cover 5 can be reduced to a certain extent, so that the whole temperature of the box-type transformer station is reduced.
As shown in fig. 2, the exhaust passage includes a first passage 41 communicating with the inside of the case 1, a second passage 42 communicating with the outside, and a bent passage 43 communicating the first passage 41 and the second passage 42, the tip of the first passage 41 being located above the second passage 42; the exhaust channel is used for exhausting hot air, so that the temperature at the exhaust channel is reduced by arranging the second heat radiating piece 2, the situation that living matters move to the exhaust channel due to heat tendency when the external environment temperature is low is avoided, meanwhile, the exhaust channel consists of the first channel 41, the second channel 42 and the bending channel 43, the length of the bending channel 43 can be prolonged by arranging the bending channel 43, meanwhile, the difficulty of moving the living matters in the bending channel 43 is increased, the living matters are prevented from moving to the inside of the box-type transformer substation from the exhaust channel, meanwhile, the top end of the first channel 41 is positioned above the second channel 42, the hot air enters from the first channel 41 due to the fact that the first channel 41 is communicated with the inside of the box body 1, the temperature of the hot air is high, the density of the hot air is reduced after the hot air is heated and expanded, and therefore the hot air flows upwards, and corresponds to the position of the first channel 41; preferably, the bending channel 43 has a wavy structure; simple structure, convenient processing can form more buckling simultaneously, further increases the degree of difficulty that the living thing removed in exhaust passage.
As shown in fig. 2, the second channel 42 has an air outlet section 421 located outside, and the air outlet section 421 is disposed obliquely downward; the second channel 42 is communicated with the outside, and the air outlet section 421 is located outside, so that the air outlet section 421 is the tail end of the second channel 42, and the air outlet section 421 is arranged in a downward inclined mode, so that the situation that the rain and snow cannot fall into the second channel 42 from the air outlet section 421 when rainy and snowy weather occurs can be ensured, the cleanness in the second channel 42 is ensured, meanwhile, the air outlet section 421 is inclined downward, the difficulty of a living object in crawling at the air outlet section 421 can be increased, and the living object is further prevented from entering the air outlet channel.
Preferably, the case 1 includes a main body 11 provided with a functional area and a case 12 attached to an outer wall of the main body 11, the case 12 having a thickness greater than that of the main body 11, and an exhaust passage provided at the case 12; through laminating casing 12 in main part 11 department to increase the thickness of main part 11, and casing 12 thickness is thicker, can be more convenient for form the exhaust passage, thereby for first passageway 41, second passageway 42 and the passageway 43 of buckling provide installation space, and through increasing casing 12, also increased the holistic thickness of box-type substation, thereby increase thermal resistance, avoid when external temperature is too high, heat transfer to box-type substation's inside.
In this application, the housing 12 is provided with an opening through which the exhaust passage protrudes, the inner diameter of the opening gradually increasing in a direction toward the main body 11; the inside diameter of the opening gradually increases along the direction from outside to inside, so that the installation of the exhaust channel is facilitated, and meanwhile, the smallest inside diameter of the opening is the area contacted with the outside, so that living matters are prevented from entering from the gap.
Preferably, the second heat dissipation element 2 is provided with a limit section arranged at the opening, and the limit section is spirally arranged along the circumferential direction of the opening; the spacing section sets up in the opening part, and the spacing section is the spiral setting simultaneously to the length of extension spacing section, therefore the spacing section is when dispeling the heat to the exhaust passage of opening part, and the radiating effect is better, thereby further reduces the temperature of opening part, makes in autumn and winter season, and the temperature of opening part can be unanimous with ambient temperature.
Preferably, the inner diameter of the limiting section gradually decreases along the direction towards the main body 11, and a sealing piece surrounding the limiting section is further arranged at the opening and is abutted with the inner wall of the opening; because open-ended internal diameter increases gradually along the direction towards main part 11 to make things convenient for the setting of exhaust passage, consequently through making the internal diameter of spacing section reduce gradually along the direction towards main part 11, thereby make spacing section laminate gradually in exhaust passage, thereby to the gap shutoff between opening and the exhaust passage, guarantee the leakproofness of opening part better, and set up the clearance between sealing member then can fill spacing section and the open-ended inner wall, thereby prevent that spacing section from rocking.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (10)
1. The box-type transformer substation is characterized by comprising a box body, a plurality of functional areas formed in the box body, a first radiating piece, a second radiating piece and an exhaust channel, wherein the first radiating piece and the second radiating piece are arranged in the box body, and the exhaust channel is communicated with the inside of the box body and the outside;
the box-type transformer substation is characterized in that the box-type transformer substation further comprises a heat exchange piece arranged on the outer side of the box body, the heat exchange piece comprises a heat exchange base body containing heat exchange media, and a heat dissipation pipeline and a backflow pipeline which are respectively communicated with the heat exchange base body and the second heat dissipation piece, the heat exchange media circularly flow along the heat dissipation pipeline, the second heat dissipation piece and the backflow pipeline, the second heat dissipation piece surrounds the exhaust channel, and the temperature of the second heat dissipation piece is smaller than that in the exhaust channel.
2. The box-type substation according to claim 1, wherein the exhaust passage includes a first passage communicating with the inside of the box body, a second passage communicating with the outside, and a bent passage communicating the first passage and the second passage, and a tip of the first passage is located above the second passage.
3. A box-type substation according to claim 2, characterized in that the bending channel is of wave-like structure.
4. A box-type substation according to claim 2, characterized in that the second channel has an air outlet section located outside, which air outlet section is arranged obliquely downwards.
5. The box-type substation according to claim 1, wherein the box comprises a main body provided with the functional area and a housing attached to an outer wall of the main body, the thickness of the housing is larger than that of the main body, and the exhaust passage is provided at the housing.
6. The box-type substation according to claim 5, wherein the housing is provided with an opening through which the exhaust passage extends, and an inner diameter of the opening gradually increases in a direction toward the main body.
7. The box-type substation according to claim 6, wherein the second heat sink has a limit section provided at the opening, and the limit section is spirally provided along a circumferential direction of the opening.
8. The box-type substation according to claim 7, wherein the inner diameter of the limiting section gradually decreases along the direction towards the main body, and a sealing member surrounding the limiting section is further arranged at the opening, and the sealing member abuts against the inner wall of the opening.
9. The box-type substation according to claim 1, wherein a cover body is buckled at the top end of the box body, and a flow converging groove communicated with the heat exchange base body is formed in the cover body.
10. The box-type substation according to claim 9, wherein the top end of the cover body is inclined downwards from the middle part towards two sides, the number of the converging grooves is two, and the two converging grooves are symmetrically arranged on two sides of the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410079424.5A CN117595129B (en) | 2024-01-19 | 2024-01-19 | Box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410079424.5A CN117595129B (en) | 2024-01-19 | 2024-01-19 | Box-type substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117595129A true CN117595129A (en) | 2024-02-23 |
| CN117595129B CN117595129B (en) | 2024-05-14 |
Family
ID=89917033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410079424.5A Active CN117595129B (en) | 2024-01-19 | 2024-01-19 | Box-type substation |
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| CN114825116A (en) * | 2022-04-03 | 2022-07-29 | 刘海洋 | Box-type substation with high-efficient cooling device |
| CN116706741A (en) * | 2023-06-25 | 2023-09-05 | 国网江苏省电力有限公司徐州供电分公司 | Box-type substation with multiple heat abstractor |
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| CN205485807U (en) * | 2015-12-31 | 2016-08-17 | 天津市泛恩科贸有限公司 | Dustproof computer machine case that dispels heat well |
| CN106025865A (en) * | 2016-07-18 | 2016-10-12 | 安徽得润电气技术有限公司 | Low-voltage distribution box with heat radiating system |
| CN106163238A (en) * | 2016-08-30 | 2016-11-23 | 天津森海科技发展有限公司 | A kind of mechanical engineering electrical control cabinet |
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| CN214899722U (en) * | 2021-06-07 | 2021-11-26 | 涡阳县和风新能源有限公司 | Energy-saving box-type substation for wind power plant |
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| CN117595129B (en) | 2024-05-14 |
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