CN116759928A - Box-type substation - Google Patents
Box-type substation Download PDFInfo
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- CN116759928A CN116759928A CN202311040170.8A CN202311040170A CN116759928A CN 116759928 A CN116759928 A CN 116759928A CN 202311040170 A CN202311040170 A CN 202311040170A CN 116759928 A CN116759928 A CN 116759928A
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- Prior art keywords
- box
- heat exchange
- cooling
- heat dissipation
- heat
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 44
- 239000000110 cooling liquid Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims description 33
- 238000001035 drying Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 239000002274 desiccant Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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
-
- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
Abstract
The application discloses a box-type transformer substation, which relates to the technical field of power equipment, and comprises a box body and a cooling mechanism, wherein the cooling mechanism comprises a heat exchange assembly and a liquid cooling assembly; the heat exchange assembly comprises a heat exchange pipeline and a first driving source, the heat exchange pipeline comprises an air inlet and an air outlet which are communicated with the box body, the air inlet and the air outlet are both communicated with the box body, and the first driving source is used for driving airflow to flow along the air inlet to the air outlet; the liquid cooling assembly comprises a second driving source and a cooling pipeline for storing cooling liquid, the cooling pipeline comprises a heat absorption branch pipe and a heat dissipation branch pipe which are communicated with each other, the heat absorption branch pipe is located in the box body, the heat dissipation branch pipe is located in the heat exchange pipeline, the second driving source is used for driving liquid in the heat dissipation branch pipe to flow into the heat absorption branch pipe, and the flow direction of the liquid in the cooling pipeline is opposite to the flow direction of gas in the heat exchange pipeline. The application has the effect of improving the heat dissipation function of the box-type transformer substation.
Description
Technical Field
The application relates to the technical field of power equipment, in particular to a box-type transformer station.
Background
The box-type transformer substation integrates a high-voltage switch cabinet, a transformer and a low-voltage switch cabinet and is assembled in a manufacturing plant. The box-type transformer substation has the advantages of strong complete set, small volume, small occupied area, deep load center, improved power supply quality, reduced line loss, shortened power transmission period, flexible selection, strong environmental adaptability, convenient installation, safe and reliable operation, small investment, quick effect and the like, so the box-type transformer substation has wide application range, and is suitable for urban public power distribution, high-rise buildings, residential communities, parks, highways and the like, and also suitable for oil fields, industrial and mining enterprises, construction sites and the like.
The internal temperature of the box-type transformer substation rises on the one hand because sun insolation makes the temperature rise, and on the other hand also can produce heat in the operation of various electrical equipment in the transformer substation, and the inside high temperature of box-type transformer substation can influence the normal operating of high-low voltage switchgear and components and parts. In order to ensure the normal operation of components in the box-type substation, an exhaust fan is usually added on the shell of the box-type substation to dissipate heat, but the temperature in summer is higher, the heat dissipation capacity of the exhaust fan is limited, and the heat dissipation requirement of the box-type substation cannot be met.
Disclosure of Invention
In order to improve the radiating effect of a box-type transformer substation and the possibility of normal operation of components in the box-type transformer substation, the application provides the box-type transformer substation.
The application provides a box-type transformer station, which adopts the following technical scheme:
the box-type substation comprises a box body and a cooling mechanism, wherein the cooling mechanism comprises a heat exchange assembly and a liquid cooling assembly;
the heat exchange assembly comprises a heat exchange pipeline and a first driving source, the heat exchange pipeline comprises an air inlet and an air outlet which are communicated with the box body, the air inlet and the air outlet are both communicated with the box body, and the first driving source is used for driving air flow to the air outlet along the air inlet;
the liquid cooling assembly comprises a second driving source and a cooling pipeline for storing cooling liquid, the cooling pipeline comprises a heat absorption branch pipe and a heat dissipation branch pipe which are communicated with each other, the heat absorption branch pipe is positioned in the box body, the heat dissipation branch pipe is positioned in the heat exchange pipeline, the second driving source is used for driving liquid in the heat dissipation branch pipe to flow into the heat absorption branch pipe, and the flow direction of the liquid in the cooling pipeline is opposite to the flow direction of gas in the heat exchange pipeline.
By adopting the technical scheme, the heat exchange pipeline is positioned at the ground in the use process, and the temperature of the ground is lower than the surface temperature in high-temperature weather. The gas in the box body enters the heat exchange pipeline from the lower part of the air inlet under the action of the first driving source, and the cooled gas reenters the box body along the air outlet after passing through the heat exchange pipeline, so as to cool the components in the box body. The cooling pipeline is filled with cooling liquid, and the cooling liquid positioned in the heat absorption branch pipe absorbs heat in the box body to cool components in the box body. The cooling liquid flows into the heat dissipation branch pipe under the action of the second driving source after absorbing heat in the box body, so that the temperature of the warmed cooling liquid is reduced in the heat exchange pipeline, and the cooling liquid can be reused conveniently. The flow direction of the cooling liquid in the cooling pipeline is opposite to that of the cooling liquid exchanging pipeline, so that the mutual cooling effect of the air flow and the cooling liquid is improved, and the heat dissipation effect of the box-type transformer substation is improved.
Optionally, a flow director is arranged in the heat exchange pipeline, and the flow director comprises a flow guiding pipe and expansion pipes respectively communicated with two ends of the flow guiding pipe;
the large end of the expansion pipe is communicated with the heat exchange pipeline, and the inner diameter of the small end of the expansion pipe is equal to the inner diameter of the guide pipe.
By adopting the technical scheme, the gas enters the flow director from the gas inlet, flows into the flow guiding pipe from one expansion pipe and then flows out from the other expansion pipe, so that the gas exchanges heat in the heat exchange pipe.
Optionally, a dust removing component is arranged in the heat exchange pipeline, and the dust removing component is arranged close to the air outlet;
the dust removal assembly comprises dust collection sponge and a water supply pipe communicated with the dust collection sponge, and the dust collection sponge is arranged in the heat exchange pipeline.
Through adopting above-mentioned technical scheme, through delivery pipe to dust absorption sponge supplementary moisture, behind the dust absorption sponge of gas, the dust that gas attached is adsorbed by the dust absorption sponge to reduce the dust content in the gas, thereby reduce the volume of entering the interior dust of box, reduce the possibility that components and parts break down in the box. In addition, the dust-absorbing sponge can be supplemented with low-temperature water to further cool the gas.
Optionally, a drying box for storing a drying agent is arranged on one side of the dust collection sponge close to the air outlet, the drying box is arranged in the heat exchange pipeline, and the drying box can be penetrated by air flow; the drying box is provided with a feed inlet, and a closed screen plate is hinged at the feed inlet.
Through adopting above-mentioned technical scheme, the gas after the dust removal of dust removal subassembly has moisture incidentally, and the gas that has moisture reentrants the box behind the drying box that is equipped with the drier to reduce the inside humidity of box, thereby reduce the probability that components and parts damaged in the box.
Optionally, the last intercommunication of box is provided with the thermovent, just the thermovent is close to the air intake sets up, thermovent department is provided with opening and closing mechanism, opening and closing mechanism is used for opening or closing the thermovent.
By adopting the technical scheme, when the air temperature is low, the radiating opening can be opened through the opening and closing mechanism, so that the high-temperature gas in the box can conveniently flow out of the box body; when the air temperature is higher, the heat dissipation opening is closed through the opening and closing mechanism, so that the air in the box body can circularly dissipate heat in the box body through the cooling mechanism, and the possibility that the high-temperature air outside the box body enters the box body is reduced.
Optionally, the opening and closing mechanism includes a plurality of rotations set up in the water conservancy diversion piece on the thermovent inside wall and be used for driving the pivoted drive assembly of water conservancy diversion piece.
Through adopting above-mentioned technical scheme, the guide vane rotates to set up in the thermovent department, rotates the gas flow of guide vane steerable thermovent department, and when the guide vane rotated to the incline state, still can hinder the debris outside the box to get into the box inside from the thermovent.
Optionally, a rotating shaft is fixedly arranged on the guide vane in a penetrating way, and two ends of the rotating shaft are rotatably connected with the inner side wall of the heat dissipation opening; the driving assembly comprises a gear sleeved on the rotating shaft and a rack arranged on one side of the gear, the rack is meshed with the gear, and the rack is in sliding connection with the inner side wall of the heat dissipation opening.
Through adopting above-mentioned technical scheme, the guide vane is realized rotating in the thermovent department through the pivot and is connected, and the gear sleeve is established and is fixed in the pivot, and the rack meshes with the gear mutually, and the sliding rack can drive the gear rotation to adjust the guide vane and rotate to different angles.
Optionally, one side of the guide vane is provided with a stabilizing strip, and the other side is provided with a clamping groove; in two adjacent guide vanes, the stabilizing strip on one guide vane can be clamped in the clamping groove on the other guide vane.
Through adopting above-mentioned technical scheme, drive the guide vane rotates to when the closed thermovent, the firm strip joint on the guide vane is in the joint inslot of adjacent guide vane, in order to improve the stability of guide vane when the thermovent is closed, reduces the guide vane and takes place pivoted probability.
Optionally, the heat dissipation branch pipe is spirally arranged in the heat exchange pipeline.
Through adopting above-mentioned technical scheme, the branch pipe that looses is the heliciform setting to the time of cooling liquid in the extension branch pipe that looses carries out the heat dissipation in the heat exchange pipeline improves the cooling effect of cooling liquid in the branch pipe that looses.
Optionally, a reflecting layer is arranged outside the box body.
Through adopting above-mentioned technical scheme, the setting of reflection stratum will shine the light outward reflection to box lateral wall, has reduced the heat transfer efficiency of light to the box for the heat that external light shines is difficult for transmitting in the box.
In summary, the present application includes at least one of the following beneficial effects:
1. according to the application, the heat exchange assembly and the liquid cooling assembly are arranged, air and cooling liquid are used as media, gas enters the heat exchange pipeline from below the air inlet under the action of the first driving source and then enters the box body again along the air outlet, and the cooling liquid flows into the heat dissipation branch pipe under the action of the second driving source after absorbing heat in the box body, so that the warmed cooling liquid can be cooled in the heat exchange pipeline, the box body is cooled doubly, and the heat dissipation effect of the box-type transformer substation is effectively improved;
2. according to the application, one side of the guide vane is provided with the stabilizing strip, and the other side of the guide vane is provided with the clamping groove, when the guide vane rotates to close the heat dissipation opening, the stabilizing strip on the guide vane is clamped in the clamping groove of the adjacent guide vane, so that the stability of the position of the guide vane when the heat dissipation opening is closed is improved.
3. The reflecting layer is arranged on the outer side wall of the box body, and the reflecting layer reflects light rays irradiating the outer side wall of the box body outwards, so that external heat is not easy to transfer into the box body.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a box-type substation when a heat radiation port is closed in an embodiment of the application;
FIG. 2 is a schematic diagram of a sectional structure of a box-type substation with a heat sink closed according to an embodiment of the present application;
FIG. 3 is a schematic partial cross-sectional view of a box-type substation showing a drive assembly according to an embodiment of the present application;
FIG. 4 is an enlarged partial schematic view at A in FIG. 2;
FIG. 5 is a schematic diagram of a sectional structure of a box-type substation showing an internal structure of the box according to an embodiment of the present application;
reference numerals illustrate: 1. a case; 11. a heat radiation port; 111. an abutment bar; 12. a door panel; 13. a chute; 2. a heat exchange assembly; 21. a heat exchange pipeline; 211. a main heat exchange tube; 212. an auxiliary heat exchange tube; 213. an air inlet; 214. an air outlet; 22. a first driving source; 3. a liquid cooling assembly; 31. a second driving source; 32. a cooling pipe; 321. a heat absorbing branch pipe; 322. a heat radiation branch pipe; 323. a connecting branch pipe; 4. a deflector; 41. a flow guiding pipe; 42. an enlarged tube; 5. a dust removal assembly; 51. a dust collection sponge; 52. a water supply pipe; 53. a water accumulation bucket; 6. a drying box; 61. a feed inlet; 62. a closed screen; 63. an abutment edge; 7. an opening and closing mechanism; 71. a deflector; 711. a rotating shaft; 72. a drive assembly; 721. a gear; 722. a rack; 7221. an operation handle; 73. a stabilizing strip; 74. a clamping groove; 8. a base; 9. and (3) a filter screen.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
Referring to fig. 1, the box-type substation disclosed by the embodiment of the application comprises a box body 1, wherein a mounting opening is formed in the box body 1, a door plate 12 is arranged at the mounting opening, the door plate 12 is hinged with the outer side wall of the box body 1, and the door plate 12 can be rotated to open or close the mounting opening, so that an operator can conveniently load components into the box body 1. In this embodiment, one mounting port is specifically provided. The outer side wall of the box body 1 is coated with a reflective material, the reflective material forms a reflective layer on the outer side wall of the box body 1, and the reflective layer reflects light rays irradiating the outer side wall of the box body 1 outwards.
Referring to fig. 2 and 3, one of the side walls of the case 1 is connected with a rectangular heat dissipation frame, and the rectangular heat dissipation frame is welded and fixed on the side wall of the case 1, and forms a heat dissipation opening 11 of the case 1. The heat radiation opening 11 is provided with an opening and closing mechanism 7 for opening or closing the heat radiation opening 11.
The opening and closing mechanism 7 comprises a rectangular guide vane 71 and a driving component 72 which are arranged in the heat dissipation opening 11, a rotating shaft 711 is fixedly arranged on the guide vane 71 in a penetrating manner, and two ends of the rotating shaft 711 penetrate through and are rotatably connected to the inner side wall of the heat dissipation opening 11, so that the guide vane 71 is rotatably connected to the heat dissipation opening 11. In this embodiment, the flow guiding fin 71 is specifically provided with seven fins, and the seven fins 71 are equally spaced in the vertical direction in the heat dissipating opening 11.
The driving assembly 72 includes a plurality of gears 721 and racks 722 meshed with each other, the gears 721 are disposed in a plurality of gears, and the gears 721 are in one-to-one correspondence with the rotating shafts 711, and the gears 721 are coaxially and fixedly sleeved at one end of the rotating shafts 711. The rack 722 is slidably disposed on the inner side wall of the heat dissipation port 11 and is located on one side of the gear 721, the rack 722 is meshed with all the gears 721, a guide bar is integrally formed on one side of the rack 722 close to the box 1, and a chute 13 for sliding the guide bar is formed on the outer side wall of the box 1. The sliding rack 722 can drive the seven gears 721 to rotate together, and the seven gears 721 drive the seven guide vanes 71 to rotate together, so that the gas flow quantity at the heat dissipation port 11 is controlled. In order to reduce the sliding of the rack 722 under the action of self gravity, a damping pad is adhered to the inner sidewall of the chute 13 in the embodiment to prevent the rack 722 from shifting. An operating handle 7221 is further fixed to one end of the rack 722, so that an operator can slide the rack 722 conveniently.
Referring to fig. 2 and 4, a fixing strip 73 having elasticity is adhered to a side of the guide vane 71 adjacent to the side of the case 1, and the fixing strip 73 is laid along the length direction of the guide vane 71. The other side that the guide vane 71 is close to the side of the box body 1 is also fixed with a clamping groove 74 matched with the stabilizing strip 73, in the process that the driving assembly 72 drives the guide vane 71 to rotate, the stabilizing strip 73 on the guide vane 71 can be inserted into the clamping groove 74 on the adjacent guide vane 71, at this time, the guide vane 71 closes the heat radiation port 11, and the guide vane 71 is not easy to rotate again due to the arrangement of the stabilizing strip 73. In the present embodiment, the stabilizing strip 73 is made of rubber in particular.
Among all the guide vanes 71, only the stabilizing strip 73 is adhered to the guide vane 71 at the top end, and only the clamping groove 74 is arranged on the guide vane 71 at the bottom end. And butt strip 111 has still been welded on the inside wall of thermovent 11, and butt strip 111 is provided with two relatively, and butt strip 111 is used for with the guide vane 71 at both ends offset, spacing guide vane 71 at both ends.
Referring to fig. 2 and 5, the box-type substation further comprises a cooling mechanism for improving the heat dissipation function of the box body 1, and the cooling mechanism comprises a heat exchange assembly 2 and a liquid cooling assembly 3. A base 8 is fixed below the box 1, and the heat exchange assembly 2 comprises a heat exchange pipeline 21 arranged at one end, far away from the box 1, of the base 8 and a first driving source 22 arranged in the heat exchange pipeline 21. Two ends of the heat exchange pipeline 21 respectively penetrate through the base 8 and are provided with an air inlet 213 and an air outlet 214 which are communicated with the inside of the box body 1; the air outlet 214 is located at one side of the box 1 close to the heat dissipation port 11, and the air inlet 213 is located at one side of the box 1 far away from the heat dissipation port 11. The heat exchange pipeline 21 comprises a main heat exchange tube 211 and an auxiliary heat exchange tube 212 which are communicated with each other, and the auxiliary heat exchange tubes 212 are vertically arranged in two, wherein the main heat exchange tube 211 is positioned between the two auxiliary heat exchange tubes 212 and is positioned at one end of the auxiliary heat exchange tube 212 far away from the base 8. In this embodiment, the first driving sources 22 are specifically configured as induced air fans, and two first driving sources 22 are specifically configured, one first driving source 22 is configured near the air inlet 213, and the other first driving source 22 is configured near the air outlet 214.
In use, it is necessary to embed the heat exchange tube 21 underground, and in high temperature weather, the temperature in the heat exchange tube 21 is lower than the temperature in the case 1, and the temperature in the main heat exchange tube 211 is lower than the temperature in the sub heat exchange tube 212. The first driving source 22 is started, so that the gas in the box body 1 can be driven to enter the heat exchange pipeline 21 from the air inlet 213, and then enter the box body 1 again after being cooled in the heat exchange pipeline 21, so as to cool components in the box body 1.
Referring to fig. 2 and 5, in order to allow the gas to be sufficiently cooled in the main heat exchange tube 211, a deflector 4 is provided in the main heat exchange tube 211. The fluid director 4 comprises a fluid director 41 and two expansion pipes 42 communicated with two ends of the fluid director 41, wherein the small ends of the expansion pipes 42 are matched with the fluid director 41, the inner diameter of the expansion pipes 42 gradually expands to be equal to the inner pipe diameter of the main heat exchange pipe 211 in the direction away from the fluid director 41, and one end of the expansion pipes 42 away from the fluid director 41 is communicated with the auxiliary heat exchange pipe 212.
Referring to fig. 2 and 5, the air inlet 213 is covered with a filter screen 9, and a dust removing assembly 5 and a drying box 6 are arranged at one end of the heat exchange pipeline 21 close to the air outlet 214. The dust removing assembly 5 includes a dust suction sponge 51 and a water supply pipe 52, and the dust suction sponge 51 is positioned under the drying box 6. A bearing plate is welded in the heat exchange pipeline 21, and a dust collection sponge 51 is positioned on the bearing plate. One end of the water supply pipe 52 is communicated with the heat exchange pipeline 21, and the other end is communicated with the ponding bucket 53. The operator can fill water into the water accumulation hopper 53, and the dust collection sponge 51 absorbs water after the water flows into the heat exchange pipeline 21 along the water supply pipe 52. When the cooled gas passes through the dust-absorbing sponge 51, dust carried by the gas is absorbed by the dust-absorbing sponge 51.
Referring to fig. 2 and 5, the outer side wall of the drying box 6 is provided with a mesh shape, a feeding port 61 is formed in the drying box 6, an abutting edge 63 is formed at one end of the drying box 6 close to the feeding port 61, and an abutting groove abutting against the abutting edge 63 is formed in the base 8, so that the drying box 6 is clamped at the air outlet 214. The feed inlet 61 is provided with a sealing screen plate 62, the side end of the sealing screen plate 62 is hinged with the inner side wall of the feed inlet 61, and the opening or sealing of the feed inlet 61 can be realized by rotating the sealing screen plate 62. When the drying agent box is used, the drying agent is filled into the drying box 6, cooled gas flows out of the dust collection sponge 51 and then flows through the drying box 6, the drying agent in the drying box 6 adsorbs moisture carried by the gas, and the probability of failure of components in the box body 1 due to overhigh humidity is reduced.
Referring to fig. 2 and 5, the liquid cooling assembly 3 includes a second driving source 31 and a cooling pipe 32 for storing a cooling liquid. The cooling pipe 32 includes a heat absorbing branch pipe 321 located in the case 1 and a heat dissipating branch pipe 322 located in the main heat dissipating pipe, and the heat dissipating branch pipe 322 is spirally sleeved outside the flow guiding pipe 41.
The heat absorption branch pipe 321 and the heat dissipation branch pipe 322 are communicated with each other, two connecting branch pipes 323 are specifically arranged, and the connecting branch pipes 323 are arranged to realize the communication between the heat absorption branch pipe 321 and the heat dissipation branch pipe 322. In this embodiment, the cooling pipe 32 is filled with cooling oil, the second driving source 31 is specifically configured as an oil pump, and the second driving source 31 drives the cooling liquid in the cooling pipe 32 to circulate in the cooling pipe 32, so that the flow direction of the cooling liquid is opposite to the flow direction of the gas in the heat exchange pipe 21, and uniform cooling of the interior of the tank 1 is achieved.
The implementation principle of the box-type transformer substation provided by the embodiment of the application is as follows: the rack 722 is slid to drive the guide vane 71 to rotate, so that the guide vane 71 rotates to a certain angle according to the temperature condition of the use environment, and the air flow flux at the heat dissipation port 11 meets the ambient temperature. The water is injected into the water accumulation bucket 53 to moisten the dust collection sponge 51. The closing screen 62 is rotated to open the feed port 61 to add desiccant into the desiccant cartridge 6. And then the first driving source 22 and the second driving source 31 are sequentially started, so that gas entering the box body 1 circulates between the box body 1 and the heat exchange pipeline 21, and cooling liquid in the cooling pipeline 32 circulates in the cooling pipeline 32, so that the temperature exchange between the interior of the box body 1 and the ground is realized, the cooling effect in the box body 1 is improved, and the normal operation of components in the box body 1 is ensured.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. A box-type substation, characterized in that: the cooling device comprises a box body (1) and a cooling mechanism, wherein the cooling mechanism comprises a heat exchange assembly (2) and a liquid cooling assembly (3);
the heat exchange assembly (2) comprises a heat exchange pipeline (21) and a first driving source (22), the heat exchange pipeline (21) is provided with an air inlet (213) and an air outlet (214), the air inlet (213) and the air outlet (214) are both communicated with the box body (1), and the first driving source (22) is used for driving air flow to the air outlet (214) along the air inlet (213);
the liquid cooling assembly (3) comprises a second driving source (31) and a cooling pipeline (32) for storing cooling liquid, the cooling pipeline (32) comprises a heat absorption branch pipe (321) and a heat dissipation branch pipe (322) which are communicated with each other, the heat absorption branch pipe (321) is located in the box body (1), the heat dissipation branch pipe (322) is located in the heat exchange pipeline (21), the second driving source (31) is used for driving liquid in the heat dissipation branch pipe (322) to flow to the heat absorption branch pipe (321), and the flow direction of the liquid in the cooling pipeline (32) is opposite to the flow direction of gas in the heat exchange pipeline (21).
2. A box-type substation according to claim 1, characterized in that: a flow guide device (4) is arranged in the heat exchange pipeline (21), and the flow guide device (4) comprises a flow guide pipe (41) and expansion pipes (42) respectively communicated with two ends of the flow guide pipe (41);
the large end of the expansion pipe (42) is communicated with the heat exchange pipeline (21), and the inner diameter of the small end of the expansion pipe (42) is equal to the inner diameter of the guide pipe (41).
3. A box-type substation according to claim 2, characterized in that: a dust removing component (5) is arranged in the heat exchange pipeline (21), and the dust removing component (5) is arranged close to the air outlet (214);
the dust removal assembly (5) comprises a dust collection sponge (51) and a water supply pipe (52) communicated with the dust collection sponge (51), and the dust collection sponge (51) is arranged in the heat exchange pipeline (21).
4. A box-type substation according to claim 3, characterized in that: a drying box (6) for storing a drying agent is arranged on one side, close to the air outlet (214), of the dust collection sponge (51), the drying box (6) is arranged in the heat exchange pipeline (21), and the drying box (6) can be penetrated by air flow; a feed inlet (61) is formed in the drying box (6), and a closed screen plate (62) is hinged to the feed inlet (61).
5. A box-type substation according to claim 1, characterized in that: the box body (1) is communicated with a heat dissipation opening (11), the heat dissipation opening (11) is close to the air inlet (213), an opening and closing mechanism (7) is arranged at the heat dissipation opening (11), and the opening and closing mechanism (7) is used for opening or closing the heat dissipation opening (11).
6. A box-type substation according to claim 5, characterized in that: the opening and closing mechanism (7) comprises a plurality of guide vanes (71) which are rotatably arranged on the inner side wall of the heat dissipation opening (11) and a driving assembly (72) which is used for driving the guide vanes (71) to rotate.
7. A box-type substation according to claim 6, characterized in that: a rotating shaft (711) is fixedly arranged on the guide vane (71) in a penetrating way, and two ends of the rotating shaft (711) are rotatably connected with the inner side wall of the heat dissipation opening (11); the driving assembly (72) comprises a gear (721) sleeved on the rotating shaft (711) and a rack (722) positioned on one side of the gear (721), the rack (722) is meshed with the gear (721), and the rack (722) is slidably connected with the inner side wall of the heat dissipation port (11).
8. A box-type substation according to claim 7, characterized in that: one side of the guide vane (71) is provided with a stabilizing strip (73), and the other side is provided with a clamping groove (74); in two adjacent guide vanes (71), a stabilizing strip (73) on one guide vane (71) can be clamped in a clamping groove (74) on the other guide vane (71).
9. A box-type substation according to claim 1, characterized in that: the heat dissipation branch pipe (322) is spirally arranged in the heat exchange pipeline (21).
10. A box-type substation according to claim 1, characterized in that: and a reflecting layer is arranged outside the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311040170.8A CN116759928B (en) | 2023-08-18 | 2023-08-18 | Box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311040170.8A CN116759928B (en) | 2023-08-18 | 2023-08-18 | Box-type substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116759928A true CN116759928A (en) | 2023-09-15 |
| CN116759928B CN116759928B (en) | 2023-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311040170.8A Active CN116759928B (en) | 2023-08-18 | 2023-08-18 | Box-type substation |
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2023
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| CN205543889U (en) * | 2016-04-26 | 2016-08-31 | 齐齐哈尔齐三机床有限公司 | Novel power distribution cabinet |
| CN107565407A (en) * | 2016-09-06 | 2018-01-09 | 张荟芬 | Freeze-day with constant temperature electric power distributing cabinet |
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