CN112271617A - Outdoor switch board of pre-buried formula - Google Patents
Outdoor switch board of pre-buried formula Download PDFInfo
- Publication number
- CN112271617A CN112271617A CN202011283578.4A CN202011283578A CN112271617A CN 112271617 A CN112271617 A CN 112271617A CN 202011283578 A CN202011283578 A CN 202011283578A CN 112271617 A CN112271617 A CN 112271617A
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- China
- Prior art keywords
- cabinet body
- water tank
- underground water
- heat
- power distribution
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
The invention discloses a pre-buried outdoor power distribution cabinet which comprises a cabinet body and an underground water tank, wherein a water cooling mechanism and a heat absorption mechanism are respectively arranged between the cabinet body and the underground water tank. According to the invention, an underground water tank is embedded in the ground, distilled water in the underground water tank is cooled by utilizing a low-temperature environment, and an embedded power distribution cabinet body is fixedly sleeved on the underground water tank; the driving impeller which is driven to rotate by the distilled water flowing directionally is arranged in the cooling cavity, and the driving gear and the driven gear which are connected in a meshed mode are used for achieving high-speed rotation of the wind wheel, so that air cooling heat dissipation is achieved; the ethylene glycol-water solution with evaporation and heat absorption properties is sprayed on the heat absorption plate, so that high-temperature heat in the cabinet body is quickly consumed.
Description
Technical Field
The invention relates to the technical field of power distribution cabinet application protection, in particular to a pre-embedded outdoor power distribution cabinet.
Background
At present, the construction strength of a circuit system is continuously increased, and the circuit system also depends on the construction popularization of power distribution cabinet facilities to a certain extent. The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, are a general name of a motor control center, and are generally used in occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. The power distribution cabinet can distribute the electric energy of a certain circuit of the upper-level power distribution equipment to nearby loads and provide protection, monitoring and control services for the loads.
Switch board operating duration is long, and the operating efficiency is high, make the electronic equipment in limited space range can produce and save a large amount of high temperature heat at long-term operation in-process, make the internal temperature of switch board cabinet rise fast, and current switch board is for the safe in utilization of the assurance cabinet body, intelligence is through the louvre of opening less bore, make the radiating effect extremely limited, lead to electronic equipment can only load operation in high temperature environment, not only influence operating efficiency and quality, cause circuit system's short circuit to burn out more easily.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, a power distribution cabinet is too high in temperature and lacks of heat dissipation protection, and provides a pre-buried outdoor power distribution cabinet.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pre-buried outdoor power distribution cabinet comprises a cabinet body and an underground water tank, wherein a water cooling mechanism and a heat absorption mechanism are respectively arranged between the cabinet body and the underground water tank;
the water cooling mechanism comprises a heat conduction bearing plate and a seal box, wherein the heat conduction bearing plate and the seal box are fixedly arranged in the cabinet body respectively, the seal box is used for filling evaporating liquid, a strong pressure piston positioned in an underground water tank is sleeved in an opening at the lower end of the seal box in a sliding mode, pressure-bearing pistons are arranged in two sides of the underground water tank in a sliding mode, distilled water positioned above the pressure-bearing pistons is filled in two sides of the underground water tank, cooling cavities are formed in the inner walls of two sides of the cabinet body, an outer flow pipe and an inner flow pipe are fixedly connected between the underground water tank and the;
the heat absorption mechanism sets up the drive impeller in the cooling chamber including rotating, and rotates on the cabinet body and be provided with the wind wheel, fixed cover respectively on drive impeller and the wind wheel is equipped with driving gear and driven gear that the meshing is connected, and fixed cover is equipped with reciprocal cam on the wind wheel, fixed mounting has the bent pipe for the filling coolant liquid on the cabinet body, and slides in the bent pipe to overlap and be equipped with the pressurization piston that slides and offset with reciprocal cam, fixed cover is equipped with reset spring on the pressurization piston, internal fixed mounting has the heat absorption plate corresponding with the bent pipe in cabinet body upper end, and the cabinet body upper end has seted up the vent.
Preferably, the cabinet body and the underground water tank are arranged from top to bottom correspondingly, and the lower end opening of the cabinet body is fixedly sleeved in the middle end opening of the underground water tank.
Preferably, the underground water tank is provided with an air vent for communicating the middle end with the side edge.
Preferably, the lower end of the heat conducting bearing plate is fixedly sleeved in the sealed box, and the cooling liquid is glycol-water solution.
Preferably, the cooling chamber is wide at the top and narrow at the bottom, and the drive impeller is horizontally located in the lower end of the cooling chamber.
Preferably, the curved tube is of an L-shaped structure, and the return spring is located at the lower end position where the pressurizing piston abuts against the reciprocating cam.
Preferably, the heat absorbing plate is positioned right above the heat conducting bearing plate, and the ventilation opening, the heat absorbing plate and the wind wheel are distributed from top to bottom.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the underground water tank filled with distilled water is deeply buried at the bottom of the ground, the embedded power distribution cabinet body is fixedly sleeved on the underground water tank, and the heat conduction bearing plate capable of absorbing and conducting heat to high temperature is arranged in the cabinet body to heat the evaporated liquid in the sealed box, so that the evaporated liquid drives the distilled water to flow into the cooling cavity in the cabinet body under the expansion action, and the cabinet body is cooled and radiated.
2. The driving impeller which is driven to rotate by the directionally flowing distilled water is arranged in the cooling cavity, the wind wheel is arranged in the cabinet body, and the driving gear and the driven gear which are connected in a meshed mode are used for achieving high-speed rotation of the wind wheel so as to accelerate the discharge of high-temperature hot gas in the cabinet body.
3. The cabinet body is provided with the curved pipe filled with the cooling liquid, and the cam on the wind wheel is used for repeatedly extruding the pressurizing piston at one end of the curved pipe, so that the cooling liquid in the curved pipe can be intermittently attached to the heat absorbing plate, and the evaporation of the glycol-water solution is used for absorbing and consuming the high-temperature heat in the cabinet body.
In summary, the underground water tank is embedded in the ground, the distilled water in the underground water tank is cooled by using a low-temperature environment, the embedded power distribution cabinet body is fixedly sleeved on the underground water tank, and the heat conduction bearing plate capable of absorbing and conducting heat to high-temperature heat is arranged in the cabinet body to heat the evaporated liquid in the seal box, so that the evaporated liquid drives the distilled water to flow into the cooling cavity in the cabinet body under the expansion action, and the cabinet body is cooled by water; the driving impeller which is driven to rotate by the directionally flowing distilled water is arranged in the cooling cavity, the wind wheel is arranged in the cabinet body, and the driving gear and the driven gear which are connected in a meshed mode are used for achieving high-speed rotation of the wind wheel so as to achieve air cooling heat dissipation; the ethylene glycol-water solution with evaporation and heat absorption properties is sprayed on the heat absorption plate, so that high-temperature heat in the cabinet body is quickly consumed.
Drawings
Fig. 1 is a schematic structural diagram of a pre-buried outdoor power distribution cabinet according to the present invention;
FIG. 2 is an enlarged schematic view of a part A of a pre-buried outdoor power distribution cabinet provided by the invention;
FIG. 3 is an enlarged schematic view of a part B structure of a pre-buried outdoor power distribution cabinet according to the present invention;
fig. 4 is a schematic diagram of an outer flow pipe structure of a pre-buried outdoor power distribution cabinet according to the present invention;
FIG. 5 is a schematic view of a connecting structure of a wind wheel, a driven gear and a reciprocating cam of the pre-embedded outdoor power distribution cabinet provided by the invention;
fig. 6 is a side view of a cabinet body and a cooling chamber of a pre-buried outdoor power distribution cabinet according to the present invention.
In the figure: the heat-conducting water heater comprises a cabinet body 1, an underground water tank 2, a heat-conducting bearing plate 3, a seal box 4, a forced piston 5, an air vent 6, a pressure-bearing piston 7, a cooling cavity 8, an external flow pipe 9, an internal flow pipe 10, a check valve 11, a driving impeller 12, a wind wheel 13, a driving gear 14, a driven gear 15, a reciprocating cam 16, a curved pipe 17, a pressurizing piston 18, a return spring 19, a heat absorbing plate 20 and an air vent 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, a pre-buried outdoor power distribution cabinet comprises a cabinet body 1 and an underground water tank 2, and specifically referring to fig. 1 and fig. 6 of the specification, it is to be noted that the cabinet body 1 adopts an inverted convex structure, power equipment is installed in the upper end of the cabinet body 1, the underground water tank 2 is pre-buried in an underground environment with a depth of 0.8m to 1.3m, low temperature of distilled water can be ensured by using underground low temperature soil to realize repeated cooling utilization, the lower end part of the cabinet body 1 is pre-buried underground to be connected with the underground water tank 2, and a water cooling mechanism and a heat absorbing mechanism are respectively arranged between the cabinet body 1 and the underground water tank 2;
the water cooling mechanism comprises a heat conduction bearing plate 3 and a seal box 4, wherein the heat conduction bearing plate 3 and the seal box 4 are respectively and fixedly arranged in the cabinet body 1, the seal box 4 is used for filling evaporating liquid, a strong pressure piston 5 positioned in the underground water tank 2 is sleeved in an opening at the lower end of the seal box 4 in a sliding manner, pressure bearing pistons 7 are arranged in two sides of the underground water tank 2 in a sliding manner, the evaporating liquid expands under heat, the pressure bearing pistons 7 are driven by the strong pressure pistons 5 to exert pressure on distilled water, so that low-temperature distilled water enters a cooling cavity 8 of the cabinet body 1 to dissipate heat of the cabinet body 1, the distilled water above the pressure bearing pistons 7 is filled in two sides of the underground water tank 2, the cooling cavities 8 are arranged in the inner walls of two sides of the cabinet body 1, an outer flow pipe 9 and an inner flow pipe 10 are fixedly connected between the underground water tank 2 and the cooling cavity 8, a one-way, thereby ensuring the directional flow of the distilled water;
the heat absorption mechanism comprises a driving impeller 12 which is rotatably arranged in the cooling cavity 8, a wind wheel 13 is rotatably arranged on the cabinet body 1, a driving gear 14 and a driven gear 15 which are in meshed connection are respectively fixedly sleeved on the driving impeller 12 and the wind wheel 13, the wind wheel 13 can accelerate the movement and the discharge of high-temperature hot gas and the heat absorption and the evaporation of cooling liquid during the rotation process, and the wind wheel 13 is fixedly sleeved with a reciprocating cam 16, the cabinet body 1 is fixedly provided with a curved pipe 17 for filling cooling liquid, a pressurizing piston 18 which is in sliding contact with the reciprocating cam 16 is sleeved in the curved pipe 17 in a sliding way, a return spring 19 is fixedly sleeved on the pressurizing piston 18, under the pressurizing action of the pressurizing piston 18, the heat absorbing plate 20 can be continuously sprayed with cooling liquid, the heat absorbing plate 20 corresponding to the curved pipe 17 is fixedly arranged in the upper end of the cabinet body 1, and the upper end of the cabinet body 1 is provided with a vent 21 so as to facilitate the evaporation and discharge of high-temperature hot gas and cooling liquid.
The cabinet body 1 and the underground water tank 2 are correspondingly arranged from top to bottom, an opening at the lower end of the cabinet body 1 is fixedly sleeved in an opening at the middle end of the underground water tank 2, and gas and distilled water in the underground water tank 2 can be driven by the aid of the downward-moving forced piston 5.
An air vent 6 for communicating the middle end and the side edge is arranged in the underground water tank 2.
The lower end of the heat conduction bearing plate 3 is fixedly sleeved in the seal box 4, the heat conduction bearing plate 3 absorbs and conducts high-temperature heat in the electronic equipment from the lower end position, and the cooling liquid is glycol-water solution.
The cooling cavity 8 is wide at the top and narrow at the bottom, and the driving impeller 12 is horizontally arranged in the lower end of the cooling cavity 8, so that the flow and the flow velocity of the distilled water moving downwards are ensured, and the continuous rotation of the driving impeller 12 is realized.
The curved pipe 17 is of an L-shaped structure, and a return spring 19 is located at a lower end position where the pressurizing piston 18 abuts against the reciprocating cam 16, so that the pressurizing piston 18 can repeatedly expand and contract in the lower end of the curved pipe 17.
The heat absorbing plate 20 is located right above the heat conducting bearing plate 3, and the ventilation opening 21, the heat absorbing plate 20 and the wind wheel 13 are distributed from top to bottom to accelerate heat absorption and evaporation of the cooling liquid.
The invention can be illustrated by the following operating modes:
the heat conduction bearing plate 3 absorbs and conducts high temperature of the electronic equipment to heat evaporation liquid in the seal box 4, so that the evaporation liquid expands when heated to extrude the high-pressure piston 5, and the high-pressure piston 5 vertically moves downwards to extrude gas in the underground water tank 2;
air in the underground water tank 2 extrudes the pressure-bearing piston 7 through the air vent 6, and the pressure-bearing piston 7 moves upwards to extrude distilled water, so that the distilled water enters the cooling cavity 8 through the outer flow pipe 9 to cool the cabinet body 1;
the distilled water vertically moves downwards under the action of gravity, and flows back to the underground water tank 2 through the internal flow pipe 10, so that the distilled water is cooled again under the action of a low-temperature underground environment;
the distilled water drives the driving impeller 12 while flowing downward in the cooling chamber 8, so that the driving impeller 12 is continuously rotated;
the driving impeller 12 drives the wind wheel 15 to drive the wind wheel 13 to rotate in the cabinet body 1 through the driving gear 14 and the driven gear 15 which are connected in a meshed mode, so that high-temperature hot gas in the cabinet body 1 is accelerated to be discharged outwards through the ventilation opening 21;
the wind wheel 13 drives the reciprocating cam 16 to synchronously rotate, the reciprocating cam 16 extrudes the pressurizing piston 18, so that the pressurizing piston 18 repeatedly moves up and down under the tension action of the return spring 19, and the cooling liquid in the curved pipe 17 is continuously sprayed on the heat absorbing plate 20;
under the action of the wind force of the wind wheel 13, the glycol-water solution as the cooling liquid is continuously evaporated, so that the high-temperature heat on the heat absorption plate 20 is comprehensively absorbed and consumed, and the rapid cooling is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A pre-buried outdoor power distribution cabinet comprises a cabinet body (1) and an underground water tank (2), and is characterized in that a water cooling mechanism and a heat absorption mechanism are respectively arranged between the cabinet body (1) and the underground water tank (2);
the water cooling mechanism comprises a heat conduction bearing plate (3) and a seal box (4) which are fixedly arranged in a cabinet body (1) respectively, wherein the seal box (4) is used for filling evaporated liquid, a strong pressure piston (5) positioned in an underground water tank (2) is sleeved in an opening at the lower end of the seal box (4) in a sliding manner, pressure-bearing pistons (7) are arranged in two sides of the underground water tank (2) in a sliding manner, distilled water positioned above the pressure-bearing pistons (7) is filled in two sides of the underground water tank (2), cooling cavities (8) are formed in inner walls at two sides of the cabinet body (1), an outer flow pipe (9) and an inner flow pipe (10) are fixedly connected between the underground water tank (2) and the cooling cavities (8), and a check valve (11) is;
the heat absorption mechanism is including rotating drive impeller (12) that sets up in cooling chamber (8), and rotates on the cabinet body (1) and be provided with wind wheel (13), drive impeller (12) and wind wheel (13) go up respectively fixed cover and are equipped with driving gear (14) and driven gear (15) that the meshing is connected, and fixed cover is equipped with reciprocal cam (16) on wind wheel (13), fixed mounting has bent pipe (17) for the filling coolant liquid on the cabinet body (1), and slides in bent pipe (17) and overlap and be equipped with pressurization piston (18) that slide and offset with reciprocal cam (16), fixed cover is equipped with reset spring (19) on pressurization piston (18), cabinet body (1) upper end internal fixation installs heat absorption board (20) corresponding with bent pipe (17), and cabinet body (1) upper end has seted up vent (21).
2. The embedded outdoor power distribution cabinet according to claim 1, wherein the cabinet body (1) and the underground water tank (2) are arranged from top to bottom, and the lower opening of the cabinet body (1) is fixedly sleeved in the middle opening of the underground water tank (2).
3. The outdoor embedded power distribution cabinet according to claim 2, wherein the underground water tank (2) is provided with a vent (6) for communicating the middle end with the side edge.
4. The embedded outdoor power distribution cabinet according to claim 1, wherein the lower end of the heat conducting bearing plate (3) is fixedly sleeved in the seal box (4), and the cooling liquid is glycol-water solution.
5. A pre-buried outdoor distribution cabinet according to claim 1, characterized in that the cooling chamber (8) is wide at the top and narrow at the bottom, and the driving impeller (12) is horizontally positioned in the lower end of the cooling chamber (8).
6. A pre-buried outdoor distribution cabinet according to claim 1, characterized in that the curved pipe (17) is of an L-shaped structure, and the return spring (19) is located at the lower end position where the pressurizing piston (18) abuts against the reciprocating cam (16).
7. The embedded outdoor power distribution cabinet according to claim 4, wherein the heat absorbing plate (20) is located right above the heat conducting bearing plate (3), and the ventilation opening (21), the heat absorbing plate (20) and the wind wheel (13) are distributed from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283578.4A CN112271617A (en) | 2020-11-17 | 2020-11-17 | Outdoor switch board of pre-buried formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011283578.4A CN112271617A (en) | 2020-11-17 | 2020-11-17 | Outdoor switch board of pre-buried formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112271617A true CN112271617A (en) | 2021-01-26 |
Family
ID=74340715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011283578.4A Withdrawn CN112271617A (en) | 2020-11-17 | 2020-11-17 | Outdoor switch board of pre-buried formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112271617A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928669A (en) * | 2021-03-01 | 2021-06-08 | 雷正福 | Outdoor type transformer box assembled in monsoon climate zone |
| CN113035520A (en) * | 2021-02-27 | 2021-06-25 | 戴金伟 | Protection mechanism for outdoor transformer |
-
2020
- 2020-11-17 CN CN202011283578.4A patent/CN112271617A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113035520A (en) * | 2021-02-27 | 2021-06-25 | 戴金伟 | Protection mechanism for outdoor transformer |
| CN113035520B (en) * | 2021-02-27 | 2022-08-12 | 郴州市电力有限责任公司 | Protection mechanism for outdoor transformer |
| CN112928669A (en) * | 2021-03-01 | 2021-06-08 | 雷正福 | Outdoor type transformer box assembled in monsoon climate zone |
| CN112928669B (en) * | 2021-03-01 | 2022-11-01 | 国网浙江省电力有限公司台州供电公司 | Outdoor type transformer box assembled in monsoon climate area |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210126 |