CN220985207U - Distribution box - Google Patents
Distribution box Download PDFInfo
- Publication number
- CN220985207U CN220985207U CN202321726930.6U CN202321726930U CN220985207U CN 220985207 U CN220985207 U CN 220985207U CN 202321726930 U CN202321726930 U CN 202321726930U CN 220985207 U CN220985207 U CN 220985207U
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- CN
- China
- Prior art keywords
- box
- heat exchange
- exchange pipeline
- heat
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009826 distribution Methods 0.000 title claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000110 cooling liquid Substances 0.000 description 14
- 238000001816 cooling Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a distribution box, and relates to the technical field of power engineering equipment. According to the utility model, the installation plate for fixing the power distribution components is arranged in the box body, the first heat exchange pipeline is arranged on one surface of the installation plate, which is away from the power distribution components, the two ends of the first heat exchange pipeline are connected with the heat insulation pipes which penetrate through the box body and are inserted into the ground, the two ends of the second heat exchange pipeline which are positioned in the ground are respectively connected with the two heat insulation pipes, and the technical scheme that the pump connected with the first heat exchange pipeline is arranged outside the box body has the advantages of good heat dissipation effect and good safety.
Description
Technical Field
The utility model relates to the technical field of power engineering equipment, in particular to a distribution box.
Background
The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, small occupied area and environmental protection effect.
The power distribution components generate heat during operation, and if a large amount of heat is accumulated in the power distribution box, a short circuit or fire may be caused. The utility model provides a block terminal for power engineering is provided with the fan that is used for radiating for the current application number CN202123442758.5, utilizes the fan to strengthen and outside air exchanges, reaches radiating purpose. The power engineering management distribution box with the current application number of CN213185028U is provided with a cooling fan in a matched mode at the position of the through hole of the mounting plate, and the cooling fan is reinforced by the fan to exchange with outside air, so that the purpose of cooling is achieved. The inventor finds that the prior art has the following defects that when the air is at the noon or afternoon in summer, the outside air is at a very high temperature, possibly reaching more than 40 ℃, even in an environment where the air does not circulate, the air can reach about 50 ℃, and at the moment, the distribution box and the outside exchange air cannot achieve a good heat dissipation effect.
Accordingly, the prior art is in need of improvement.
Disclosure of utility model
The utility model aims to provide a distribution box which can solve the defects of the prior art and has the advantages of good heat dissipation effect and good safety.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a block terminal, wherein includes box, first heat exchange pipeline and second heat exchange pipeline, the inside mounting panel that is provided with fixed distribution components and parts of box, first heat exchange pipeline set up in the mounting panel deviates from the one side of distribution components and parts, the both ends of first heat exchange pipeline all are connected with and pass the box inserts the thermal-insulated pipe in underground, be located underground the both ends of second heat exchange pipeline respectively with two thermal-insulated union coupling, the box outside be provided with the pump machine of first heat exchange pipeline connection.
Further, in the utility model, the heat insulation pipe comprises a pipe body, wherein the pipe body is connected with the first heat exchange pipeline and the second heat exchange pipeline, and a heat insulation layer is wrapped outside the pipe body.
Further, in the utility model, the pipe body is a PVC pipe body, and the heat insulation layer is a rock wool heat insulation layer.
Further, in the present utility model, the first heat exchanging pipe has a flat bottom connected to the mounting plate.
Further, in the present utility model, the flat bottom uses a copper sheet.
Further, in the present utility model, a casing is provided outside the casing, and the pump is provided in the casing.
Further, in the present utility model, the housing is provided with a heat radiation hole.
Further, in the utility model, the box body is provided with a box door, the box door is provided with an observation window, an illuminating lamp is arranged in the box body, and a solar panel for supplying power to the illuminating lamp is arranged at the top of the box body.
The utility model has at least the following advantages or beneficial effects:
When the distribution box is used, a large amount of heat is generated by the distribution components on the mounting plate, so that the temperature of the mounting plate is also increased. The cooling liquid in the first heat exchange pipeline exchanges heat with the mounting plate, so that the temperature of the mounting plate is reduced, the power distribution components can continuously exchange heat, and safety accidents caused by aggregation of a large amount of heat are avoided. The cooling liquid in the first heat exchange pipeline is driven to circulate by the pump, the cooling liquid enters into the second heat exchange pipeline underground through the heat insulation pipe, the temperature of the cooling liquid can be quickly reduced because the temperature of the underground is far lower than that of air, the cooled cooling liquid is returned to the first heat exchange pipeline through the heat insulation pipe to take away the heat of the mounting plate or the internal environment of the distribution box, and the air with higher external temperature is not required to be introduced in the heat exchange process like the traditional distribution box, so that the effect of continuously cooling can be achieved even in hot summer. Therefore, the distribution box has the advantages of good heat dissipation effect and good safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an external shape of a distribution box according to an embodiment of the present utility model;
Fig. 2 is an internal schematic view of a distribution box according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a first heat exchange tube according to an embodiment of the present utility model;
fig. 4 is a schematic cross-sectional view of a heat insulation pipe according to an embodiment of the present utility model.
Icon: 1-box body, 101-shell, 1011-heat dissipation holes, 102-box door, 103-observation window, 104-solar panel, 2-first heat exchange pipeline, 201-flat bottom, 3-second heat exchange pipeline, 4-mounting plate, 5-heat insulation pipe, 501-pipe body, 502-heat insulation layer and 6-pump.
Detailed Description
Examples
Referring to fig. 1 to 4, a distribution box provided by an embodiment of the present utility model is shown, in which various distribution components (such as an air switch, a leakage protection switch, an inverter, etc.) in the prior art are installed, and the specific structure is as follows.
Referring to fig. 1 and 2, the distribution box mainly comprises five parts, namely a box body 1, a first heat exchange pipeline 2, a second heat exchange pipeline 3, a mounting plate 4 and a heat insulation pipe 5, wherein the box body 1 is used for providing mounting positions for other parts and providing stable working environments for distribution components, the first heat exchange pipeline 2 is used for allowing cooling liquid to exchange heat with the mounting plate 4 and a high-temperature environment in the box body 1, the heat insulation pipe 5 is used for isolating surface heat, the second heat exchange pipeline 3 is used for allowing cooling liquid to exchange heat with an underground low-temperature environment, and the mounting plate 4 is used for fixing the distribution components.
Further, the box body 1 may directly adopt a distribution box body 1 in the prior art, and the shape is approximately a cuboid. As shown in fig. 1, a door 102 is mounted on the front side of the case 1 through a hinge, an observation window 103 is provided on the door 102, an acryl plate or a glass plate is mounted at the position of the observation window 103, and an electric technician can observe the internal condition through the observation window 103 without opening the door 102, so as to simply observe the internal condition.
It should be noted that, in order to facilitate the electrical technician to overhaul the distribution box under a dim condition (e.g. at night), a lighting lamp, such as an LED lamp, is installed on the top wall in the box body 1, so as to play a role in lighting. The solar panel 104 adopts a photovoltaic module in the prior art, has the advantage of mature technology, and the solar panel 104 is fixed on the top of the box body 1 so as to receive sunlight. The electric energy generated by the solar panel 104 is stored in the storage battery of the photovoltaic module, and when the lighting lamp switch is turned on, the storage battery supplies power to the lighting lamp, so that the effects of energy conservation and environmental protection are achieved.
In some implementations of this embodiment, the mounting plate 4 may be a metal plate, and paint may be painted on the surface of the metal plate to play a role in rust prevention, so as to prolong the service life. The mounting plate 4 is fixed inside the box 1 by welding or screws, and various power distribution components are fixed on the front surface of the mounting plate 4 by screws.
In combination with the illustration of fig. 2, the back at mounting panel 4 is installed to first heat exchange pipeline 2, and first heat exchange pipeline 2 is snakelike mode and puts, increases the area of contact with mounting panel 4, and the heat transfer effect is better. As shown in fig. 3, the first heat exchange tube 2 may be a square tube, which has a flat bottom 201, a larger contact area, and the flat bottom 201 is made of a copper sheet, which has a better heat conduction effect.
It should be noted that, the first heat exchange pipeline 2 is fixed on the back of the mounting plate 4 through a semicircular pipe clip, and a heat conduction silica gel sheet can be inserted between the flat bottom 201 and the mounting plate 4, so as to achieve a better heat conduction effect.
Referring to fig. 1 and 2, a small-sized water pump in the prior art is adopted as the pump 6, heat is generated when the pump 6 works, a housing 101 is installed on the outer wall of the housing 1 in order to avoid the heat generated by the pump 6 affecting the environment in the housing 1, the pump 6 is installed in the housing 101, the first heat exchange pipeline 2 penetrates through the housing 1 and extends into the housing 101, and the input end and the output end of the pump 6 are connected with the first heat exchange pipeline 2. The pump 6 drives the cooling liquid in the pipeline to flow, so that the circulating heat exchange is realized.
Further, as shown in fig. 1, a plurality of heat dissipation holes 1011 are formed on the surface of the housing 101, and the heat dissipation holes 1011 are beneficial to the pump 6, so as to ensure the stable operation of the pump 6.
Referring to fig. 2 and 4, the heat insulating tube 5 mainly comprises a tube body 501 and a heat insulating layer 502, and the heat insulating layer 502 wraps the tube body 501 to perform the heat insulating effect. Because the temperature of the earth surface is higher in summer, the heat insulation pipe 5 weakens the influence of the high temperature of the earth surface on the internal cooling liquid, and the use effect is better.
Further, the pipe body 501 can adopt the PVC pipe body 501 in the prior art, has the advantages of low cost and corrosion resistance, and the heat insulation layer 502 can adopt the rock wool heat insulation layer 502 in the prior art, and has the advantages of good heat insulation effect and corrosion resistance.
As shown in fig. 2, the top of the heat insulation pipe 5 is located inside the box 1, and the top ends of the two heat insulation pipes 5 are respectively butted with the inlet end and the outlet end of the first heat exchange pipeline 2. The bottoms of the heat insulation pipes 5 vertically penetrate through the box body 1 and extend into the soil, and the bottoms of the two heat insulation pipes 5 are respectively in butt joint with the inlet end and the outlet end of the second heat exchange pipeline 3.
From the earth's surface downwards, the temperature of soil reduces along with the degree of depth, so second heat transfer pipeline 3 set up in secret 30 centimetres to 120 centimetres within range, and this within range's soil is less by insolated influence, has better heat transfer effect, can also avoid too dark and increase excavation installation cost by a wide margin, and second heat transfer pipeline 3 can set up with snakelike, spiral mode, and area of contact is bigger, and the heat transfer effect is better.
The working principle of the distribution box of the embodiment of the utility model is as follows:
The power distribution components on the mounting board 4 generate a large amount of heat, so that the temperature of the mounting board 4 also rises. The cooling liquid in the first heat exchange pipeline 2 exchanges heat with the mounting plate 4, so that the temperature of the mounting plate 4 is reduced, the power distribution components can continuously exchange heat, and safety accidents caused by a large amount of heat aggregation are avoided. The cooling liquid in the first heat exchange pipeline 2 is driven to circulate by the pump 6, the cooling liquid enters the second heat exchange pipeline 3 underground through the heat insulation pipe 5, the temperature of the cooling liquid can be quickly reduced because the temperature of the underground is far lower than that of air, and the cooled cooling liquid is returned to the first heat exchange pipeline 2 through the heat insulation pipe 5 to take away the heat of the mounting plate 4 or the internal environment of the distribution box.
In summary, the embodiment of the utility model provides a distribution box, which comprises a box body 1, a first heat exchange pipeline 2 and a second heat exchange pipeline 3, wherein a mounting plate 4 for fixing distribution components is arranged inside the box body 1, the first heat exchange pipeline 2 is arranged on one surface of the mounting plate 4, which is away from the distribution components, the two ends of the first heat exchange pipeline 2 are connected with heat insulation pipes 5 which are inserted into the ground through the box body 1, the two ends of the second heat exchange pipeline 3 positioned in the ground are respectively connected with the two heat insulation pipes 5, and a pump 6 connected with the first heat exchange pipeline 2 is arranged outside the box body 1. The heat insulation pipe 5 comprises a pipe body 501, wherein the pipe body 501 is connected with the first heat exchange pipeline 2 and the second heat exchange pipeline 3, and a heat insulation layer 502 is wrapped outside the pipe body 501. The pipe body 501 is a PVC pipe body 501, and the heat insulation layer 502 is a rock wool heat insulation layer 502. The first heat exchange tube 2 has a flat bottom 201 connected to the mounting plate 4. The flat bottom 201 is made of copper sheet. The casing 101 is provided outside the casing 1, and the pump 6 is provided in the casing 101. The housing 101 is provided with heat dissipation holes 1011. The box body 1 is provided with a box door 102, the box door 102 is provided with an observation window 103, an illuminating lamp is arranged in the box body 1, and a solar panel 104 for supplying power to the illuminating lamp is arranged at the top of the box body 1. Therefore, the distribution box provided by the embodiment of the utility model has the advantages of good heat dissipation effect and good safety.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a block terminal, its characterized in that, includes box, first heat exchange pipeline and second heat exchange pipeline, the inside mounting panel that is provided with fixed distribution components and parts of box, first heat exchange pipeline set up in the mounting panel deviates from the one side of distribution components and parts, the both ends of first heat exchange pipeline all are connected with and pass the box inserts the thermal-insulated pipe in underground, be located underground the both ends of second heat exchange pipeline respectively with two thermal-insulated union coupling, the box outside be provided with the pump machine of first heat exchange pipeline connection.
2. The electrical box of claim 1, wherein the insulating tube comprises a tube body connected to the first and second heat exchange tubes, and wherein an insulating layer is wrapped around the tube body.
3. The electrical box of claim 2, wherein the tube body is a PVC tube body and the thermal insulation layer is a rock wool thermal insulation layer.
4. The electrical box of claim 1, wherein the first heat exchange tube has a flat bottom connected to the mounting plate.
5. The electrical box of claim 4, wherein the flat bottom is a copper sheet.
6. The electrical box of claim 1, wherein an exterior of the box is provided with a housing, the pump being disposed within the housing.
7. The electrical box of claim 6, wherein the housing is provided with heat dissipating apertures.
8. The electrical box of any one of claims 1-7, wherein the box is provided with a box door, the box door is provided with an observation window, an illumination lamp is provided in the box, and a solar panel for supplying power to the illumination lamp is provided at the top of the box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726930.6U CN220985207U (en) | 2023-07-03 | 2023-07-03 | Distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726930.6U CN220985207U (en) | 2023-07-03 | 2023-07-03 | Distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220985207U true CN220985207U (en) | 2024-05-17 |
Family
ID=91042058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321726930.6U Active CN220985207U (en) | 2023-07-03 | 2023-07-03 | Distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220985207U (en) |
-
2023
- 2023-07-03 CN CN202321726930.6U patent/CN220985207U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |