CN212726216U - Subway high-voltage box - Google Patents
Subway high-voltage box Download PDFInfo
- Publication number
- CN212726216U CN212726216U CN202021766615.2U CN202021766615U CN212726216U CN 212726216 U CN212726216 U CN 212726216U CN 202021766615 U CN202021766615 U CN 202021766615U CN 212726216 U CN212726216 U CN 212726216U
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- water
- cooling
- pipe
- tank
- box
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- Expired - Fee Related
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Abstract
The utility model relates to a high-pressure tank technical field specifically is a subway high-pressure tank, the bottom fixedly connected with cooler bin of high-pressure box, and the front side of high-pressure box and cooler bin all is equipped with the door plant, be equipped with water-cooling circulating device in the cooler bin, and water-cooling circulating device's one end extends to in the high-pressure box, one side intercommunication of cooler bin is equipped with the thermovent, and fixedly connected with electric heat dissipation fan in the thermovent, one side intercommunication that the thermovent was kept away from to the cooler bin is equipped with the cooling tube. The utility model discloses in, through setting up water-cooling circulating device, improve the thermal diffusivity of this device, and save the water resource more, secondly, electrical components in the high-pressure box is in airtight environment, can improve the dirt resistance, sets up filter equipment and purifies water, and guarantee water circulation uses, and the filter screen is convenient for wash or change, and easy operation uses manpower sparingly, and it is more convenient to use, sets up electric heat dissipation fan and cooling tube formation wind-force circulation, improves the thermal diffusivity.
Description
Technical Field
The utility model relates to a high-pressure tank technical field specifically is a subway high-pressure tank.
Background
The subway is a form of urban public transport, and is a rapid large-traffic-capacity urban rail transit mode using electric power traction developed gradually along the form of a ground railway system, the line of the subway is usually laid in an underground tunnel, some ways are laid outside the urban center from the underground to the ground or a viaduct, and the high-voltage integrated electrical connection between urban subway vehicles is mainly realized by a high-voltage box.
The existing subway high-voltage box generally only dissipates heat by arranging the heat dissipation holes on the high-voltage box, the heat dissipation effect is poor, dust can enter the high-voltage box through the heat dissipation holes, falls on electrical elements, the dustproof effect is poor, the dust is difficult to clean, the time is long, the accumulation of the dust of the electrical elements easily causes the short circuit of the electrical elements, and potential safety hazards exist. Accordingly, those skilled in the art have provided a subway high-pressure tank to solve the problems as set forth in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subway high-pressure tank to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure box for a subway comprises a high-pressure box body, wherein a cooling box is fixedly connected to the bottom of the high-pressure box body, door plates are arranged on the front sides of the high-pressure box body and the cooling box respectively, a water-cooling circulating device is arranged in the cooling box, one end of the water-cooling circulating device extends into the high-pressure box body, one side of the cooling box is communicated with a heat dissipation port, an electric heat dissipation fan is fixedly connected into the heat dissipation port, and one side, away from the heat dissipation port, of the cooling box is communicated with a heat dissipation pipe;
the water-cooling circulating device comprises a cold water tank positioned in the cooling tank, a water pump is fixedly connected to the upper side of the cold water tank, a water pumping end of the water pump is communicated with a water pumping pipe, one end, far away from the water pump, of the water pumping pipe penetrates through the cold water tank and extends to the inner bottom end of the cold water tank, a water outlet pipe is communicated with the water outlet end of the water pump, one end, far away from the water pump, of the water outlet pipe penetrates through the high-pressure tank and is fixedly connected with a heat absorption elbow pipe, the heat absorption elbow pipe is fixed on the inner wall of the high-pressure tank, a water guide pipe is communicated with one end, far away from the water outlet pipe, of the water guide pipe, penetrates through the cooling tank and is fixedly connected with a cooling coil pipe, a water guide pipe is communicated with one end, far away from the water, and one end of the return pipe, which is far away from the filtering device, is communicated with the upper part of one side of the cold water tank.
As a further aspect of the present invention: the filter device comprises a filter box, one end of the filter box is communicated with the water conduit, one end, away from the water conduit, of the filter box is communicated with the return pipe, a concave clamping seat is fixedly connected to the inner wall of the filter box, a filter screen is inserted into a groove of the concave clamping seat, and a sealing door is arranged on one side, opposite to the concave clamping seat, of the filter box.
As a further aspect of the present invention: the sealing door and one side of the filter screen far away from the concave clamping seat are arranged in an abutting mode, and a locking handle is arranged on the sealing door.
As a further aspect of the present invention: the bottom of the high-pressure box body is communicated with the upper side of the cooling box and provided with uniformly arranged air vents, and the high-pressure box body is fixedly connected with the cooling box in a welding mode.
As a further aspect of the present invention: the cooling tube be the L type setting, the quantity of cooling tube is six, and six cooling tube align to grid set up.
As a further aspect of the present invention: the cooling box is characterized in that the openings of the heat dissipation ports and the heat dissipation pipes are fixedly connected with dust filter nets at one ends far away from the cooling box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up water-cooling circulating device, start the water pump, the cold water with the cold water storage cistern is poured into the heat absorption return bend by the outlet pipe through the drinking-water pipe, the cold water in the heat absorption return bend this moment absorbs electrical components work production heat in with the high-pressure box, thereby reduce the temperature in the high-pressure box, then water cools off in flowing into cooling coil through the aqueduct, then flow back to the cold water storage cistern through the back flow, continue the circulation, form the water-cooling circulation, improve the thermal diffusivity of this device, and save the water resource more, secondly, electrical components in the high-pressure box is in among the airtight environment, can improve the dirt resistance.
2. Through setting up filter equipment, the rivers after the cooling flow into the filter box, purify water through the filtration of filter screen, ensure water cycle and use, through opening sealing door, can directly take out the filter screen from the spill cassette and wash or change, easy operation uses manpower sparingly, and it is more convenient to use.
3. Through setting up electric heat dissipation fan and cooling tube, start electric heat dissipation fan, with the air current discharge in the cooler bin, in the outside air gets into the cooler bin by the cooling tube, formed wind-force circulation, can accelerate the cooling rate of cooling coil normal water, also can take away the heat in the cooler bin and dispel the heat.
Drawings
FIG. 1 is a schematic perspective view of a high-pressure box for a subway;
FIG. 2 is a schematic view of the internal structure of a high-pressure box of a subway;
fig. 3 is a schematic sectional view of a filtering apparatus in a subway high-pressure tank.
In the figure: 1. a high pressure tank body; 2. a cooling tank; 3. a door panel; 4. a heat dissipation port; 5. an electric heat dissipation fan; 6. a radiating pipe; 7. a cold water tank; 8. a water pump; 9. a water pumping pipe; 10. a water outlet pipe; 11. a heat absorption bent pipe; 12. a water conduit; 13. a cooling coil; 14. a water conduit; 15. a return pipe; 16. a filter box; 17. a concave card holder; 18. a filter screen; 19. a sealing door; 20. a vent; 21. and (4) a dust filter screen.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, a subway high-voltage box includes a high-voltage box body 1, electrical components in the high-voltage box body 1 are in a closed environment, the dust resistance can be improved, the bottom of the high-pressure box body 1 is fixedly connected with a cooling box 2, the front sides of the high-pressure box body 1 and the cooling box 2 are both provided with a door plate 3, a water cooling circulating device is arranged in the cooling box 2, one end of the water-cooling circulating device extends into the high-pressure box body 1, one side of the cooling box 2 is communicated with a heat-radiating port 4, an electric heat dissipation fan 5 is fixedly connected in the heat dissipation port 4, a heat dissipation pipe 6 is communicated with one side of the cooling box 2 away from the heat dissipation port 4, the electric heat dissipation fan 5 is started to discharge air flow in the cooling box 2, outside air enters the cooling box 2 through the heat dissipation pipe 6 to form wind power circulation, the cooling speed of the water in the cooling coil 13 can be increased, and the heat in the cooling box 2 can be taken away for heat dissipation;
the water-cooling circulating device comprises a cold water tank 7 positioned in a cooling tank 2, a water pump 8 is fixedly connected to the upper side of the cold water tank 7, a water pumping end of the water pump 8 is communicated with a water pumping pipe 9, one end, far away from the water pump 8, of the water pumping pipe 9 penetrates through the cold water tank 7 and extends to the inner bottom end of the water pumping pipe, a water outlet end of the water pump 8 is communicated with a water outlet pipe 10, one end, far away from the water pump 8, of the water outlet pipe 10 penetrates into the high-pressure tank body 1 and is fixedly connected with a heat absorption elbow pipe 11, the heat absorption elbow pipe 11 is fixed on the inner wall of the high-pressure tank body 1, one end, far away from the water outlet pipe 10, of the heat absorption elbow pipe 11 is communicated with a water guide pipe 12, one end, far away from the heat absorption elbow pipe 11, of the water guide pipe 12, a return pipe 15 is communicated with one end of the filtering device, which is far away from the water conduit 14, and one end of the return pipe 15, which is far away from the filtering device, is communicated with the upper part of one side of the cold water tank 7, a water pump 8 is started, cold water in the cold water tank 7 is injected into the heat absorption elbow pipe 11 from the water outlet pipe 10 through the water pumping pipe 9, at the moment, the cold water in the heat absorption elbow pipe 11 absorbs heat generated by the work of electrical elements in the high-pressure tank body 1, so that the temperature in the high-pressure tank body 1 is reduced, then the water flows into the cooling coil pipe 13 through the water conduit 12 for cooling, and flows back into the cold water tank 7 through the return pipe 15 to be;
in fig. 3: the filtering device comprises a filtering box 16, one end of the filtering box 16 is communicated with the water conduit 14, one end of the filtering box 16, which is far away from the water conduit 14, is communicated with the return pipe 15, a concave clamping seat 17 is fixedly connected to the inner wall of the filtering box 16, a filtering net 18 is inserted in a groove of the concave clamping seat 17, a sealing door 19 is arranged on one side of the filtering box 16, which is opposite to the concave clamping seat 17, the cooled water flows into the filtering box 16, and the water is purified by filtering through the filtering net 18;
in fig. 3: the sealing door 19 is abutted against one side of the filter screen 18 far away from the concave clamping seat 17, and a locking handle is arranged on the sealing door 19, so that the filter screen 18 can be taken out conveniently;
in fig. 2: the bottom of the high-pressure box body 1 is communicated with the upper side of the cooling box 2 and is provided with uniformly arranged air vents 20, heat in the high-pressure box body 1 can flow into the cooling box 2 through the air vents 20 to be discharged, the heat dissipation performance is improved, and the high-pressure box body 1 and the cooling box 2 are fixedly connected in a welding mode and are firmly connected;
in fig. 1: the input ends of the electric heat dissipation fan 5 and the water pump 8 are both electrically connected with switches, and the switches are electrically connected with the PLC controller through wires, so that the electric heat dissipation fan 5 and the water pump 8 can be conveniently and respectively controlled to work, and the prior art is adopted, so that the explanation is not repeated;
in fig. 1: the radiating pipes 6 are arranged in an L shape, the number of the radiating pipes 6 is six, and the six radiating pipes 6 are uniformly arranged, so that the ventilation effect is good;
in fig. 2: the heat dissipation port 4 and the heat dissipation pipe 6 are fixedly connected with a dust filter 21 at the opening of one end far away from the cooling box 2, so that dust is prevented from entering the cooling box 2.
The utility model discloses a theory of operation is: when the electrical components in the high-pressure box body 1 work to generate heat, the water pump 8 is started, the cold water in the cold water box 7 is injected into the heat absorption elbow pipe 11 from the water outlet pipe 10 through the water pumping pipe 9, at the moment, the cold water in the heat absorption elbow pipe 11 absorbs the heat generated by the electrical components in the high-pressure box body 1, so as to reduce the temperature in the high-pressure box body 1, then the water flows into the cooling coil pipe 13 through the water guide pipe 12 to be cooled, meanwhile, the electric heat dissipation fan 5 is started to discharge the airflow in the cooling box 2, the outside air enters the cooling box 2 through the heat dissipation pipe 6 to form wind power circulation, the cooling speed of the water in the cooling coil pipe 13 can be accelerated, the heat in the cooling box 2 can be taken away for heat dissipation, the cooled water flows into the filter box 16 to be purified through the filtration of the filter screen 18, then flows back into the cold water box 7, the heat dissipation performance of the device is improved, water resources are saved, and secondly, electrical elements in the high-voltage box body 1 are in a closed environment, so that the dust resistance can be improved;
secondly, by opening the sealing door 19, the filter screen 18 can be directly taken out of the concave clamping seat 17 for cleaning or replacement, the operation is simple, the labor is saved, and the use is more convenient.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The subway high-pressure box comprises a high-pressure box body (1), and is characterized in that a cooling box (2) is fixedly connected to the bottom of the high-pressure box body (1), door plates (3) are arranged on the front sides of the high-pressure box body (1) and the cooling box (2), a water-cooling circulating device is arranged in the cooling box (2), one end of the water-cooling circulating device extends into the high-pressure box body (1), a heat dissipation port (4) is communicated with one side of the cooling box (2), an electric heat dissipation fan (5) is fixedly connected into the heat dissipation port (4), and a heat dissipation pipe (6) is communicated with one side, far away from the heat dissipation port (4), of the cooling box (2);
the water-cooling circulating device comprises a cold water tank (7) located in a cooling tank (2), a water pump (8) is fixedly connected to the upper side of the cold water tank (7), a water pumping end of the water pump (8) is communicated with a water pumping pipe (9), one end, far away from the water pump (8), of the water pumping pipe (9) penetrates through the cold water tank (7) and extends to the inner bottom end of the cold water tank, a water outlet end of the water pump (8) is communicated with a water outlet pipe (10), one end, far away from the water pump (8), of the water outlet pipe (10) penetrates through the high-pressure tank body (1) and is fixedly connected with a heat absorption elbow pipe (11), the heat absorption elbow pipe (11) is fixed on the inner wall of the high-pressure tank body (1), one end, far away from the water outlet pipe (10), of the heat absorption elbow pipe (11) is communicated with a water guide pipe (12), and one end, far away, the cooling coil (13) is kept away from the one end intercommunication of aqueduct (12) and is equipped with leading water pipe (14), and the one end intercommunication that cooling coil (13) were kept away from in leading water pipe (14) is equipped with filter equipment, the one end intercommunication that water pipe (14) were kept away from to filter equipment is equipped with back flow (15), and back flow (15) keep away from filter equipment's one end and the one side upper portion intercommunication setting of cold water storage cistern (7).
2. The subway high-pressure tank as claimed in claim 1, wherein said filtering device comprises a filtering tank (16), one end of said filtering tank (16) is connected to said water conduit (14), and one end of said filtering tank (16) far from said water conduit (14) is connected to said return pipe (15), said filtering tank (16) has a concave clamping seat (17) fixedly connected to its inner wall, and a filtering net (18) is inserted into the groove of said concave clamping seat (17), and a sealing door (19) is provided on the side of said filtering tank (16) opposite to said concave clamping seat (17).
3. The subway high-pressure box according to claim 2, characterized in that said sealing door (19) is set against the side of the filter screen (18) far away from the concave clamping seat (17), and the sealing door (19) is provided with a locking handle.
4. The subway high-pressure box according to claim 1, characterized in that the bottom of said high-pressure box (1) is connected with the upper side of said cooling box (2) and is equipped with uniformly arranged air vents (20), and said high-pressure box (1) is fixedly connected with said cooling box (2) by welding.
5. A subway high-pressure tank as claimed in claim 1, wherein said heat pipes (6) are arranged in L-shape, the number of said heat pipes (6) is six, and six heat pipes (6) are arranged in uniform arrangement.
6. A subway high-pressure tank as claimed in claim 1, characterized in that said openings (4) and (6) are fixed with dust-filtering net (21) at the end opening away from said cooling tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766615.2U CN212726216U (en) | 2020-08-21 | 2020-08-21 | Subway high-voltage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766615.2U CN212726216U (en) | 2020-08-21 | 2020-08-21 | Subway high-voltage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212726216U true CN212726216U (en) | 2021-03-16 |
Family
ID=74921616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766615.2U Expired - Fee Related CN212726216U (en) | 2020-08-21 | 2020-08-21 | Subway high-voltage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212726216U (en) |
-
2020
- 2020-08-21 CN CN202021766615.2U patent/CN212726216U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210821 |