CN219513620U - Power distribution cabinet with heat dissipation and ventilation functions in acidic environment - Google Patents
Power distribution cabinet with heat dissipation and ventilation functions in acidic environment Download PDFInfo
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- CN219513620U CN219513620U CN202222710477.1U CN202222710477U CN219513620U CN 219513620 U CN219513620 U CN 219513620U CN 202222710477 U CN202222710477 U CN 202222710477U CN 219513620 U CN219513620 U CN 219513620U
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- distribution cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a power distribution cabinet with a heat dissipation and ventilation function in an acid environment, which comprises a power distribution cabinet, wherein an air outlet pipe is arranged below the other side of the power distribution cabinet, a partition plate is fixedly connected to the middle part of the inner wall of the power distribution cabinet, a water discharge detection valve and a remote transmission hygrometer are respectively arranged on two sides of the partition plate, and a plurality of uniformly distributed air filtering components are fixedly connected to the lower surface of the partition plate. Thus, the invasion of acid gas is avoided, the ventilation and cooling work is finished, the filter screen box is arranged at the air inlet in order to prevent impurities such as dust in the outside air, the outside fresh air is provided with larger humidity before flowing into the power distribution cabinet, and even ponding is generated, and the water discharge detection valve and the hygrometer with a remote transmission function are arranged before entering the power distribution cabinet.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a power distribution cabinet with a heat dissipation and ventilation function in an acidic environment.
Background
In chemical enterprises and power plants, a large amount of acidic substances such as sulfuric acid, hydrochloric acid, citric acid and the like are stored for a long time, and in order to meet the process requirements, electrical equipment such as a stirrer, a dosing pump and the like are usually arranged in a storage room of the substances in a matching way. When such electrical equipment works in a long-term acidic environment, attack and corrosion of acid mist are easily received. Because the power distribution cabinets such as the frequency converter need ventilation and heat exchange in operation for the acid mist more easily gets into the power distribution cabinet and corrodes, therefore the harm degree that this kind of power distribution cabinet receives acid mist corrosion is more serious, and the urgent need is solved.
The problems with the above techniques are: in an acid-base dosing room of a power plant, various acid corrosive gases are often diffused in the environment due to the fact that acid substances are easy to volatilize or other leakage problems exist, and corrosion damage is often caused to electrical equipment in the area. Because the electric control power distribution cabinets such as the frequency converter need ventilation to take away the heat generated in the operation of the heating element during normal operation, the power distribution cabinets cannot be made into a closed structure, and are more easily corroded by acid corrosive gas. Often, parts and components need to be replaced or the whole equipment needs to be replaced after running for more than 3 years.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides the power distribution cabinet with the heat dissipation and ventilation functions in the acid environment, which solves the problem that components of the power distribution cabinet are corroded in the acid environment, ensures that the service life of the whole set of electric equipment is longer, reduces the cost of re-purchasing after the maintenance and corrosion of the electric equipment, saves expenditure, has better economic benefit, directly utilizes fresh air of the external environment for ventilation and heat exchange, does not need cooling equipment such as an air conditioner and the like indoors, saves electric energy consumption, has the advantage of better energy saving effect, and solves the problem that the electric equipment in the area is often corroded and damaged due to the fact that acid substances are easy to volatilize or other leakage problems in the acid and alkali dosing room of the existing power plant. Because the electric control power distribution cabinets such as the frequency converter need ventilation to take away the heat generated in the operation of the heating element during normal operation, the power distribution cabinets cannot be made into a closed structure, and are more easily corroded by acid corrosive gas. Often, parts and components need to be replaced or the whole equipment needs to be replaced after running for more than 3 years.
The utility model discloses a power distribution cabinet with a heat dissipation and ventilation function in an acidic environment, which comprises a power distribution cabinet, wherein a fixed frame is arranged above one side surface of the power distribution cabinet, the fixed frame is opened, the inner wall of the fixed frame is fixedly connected with a mounting plate, the mounting plate is provided with three uniformly distributed ventilation holes, a heat dissipation fan is arranged in each ventilation hole, an air outlet pipe is arranged below the other side of the power distribution cabinet, a partition plate is fixedly connected with the middle part of the inner wall of the power distribution cabinet, a water discharge detection valve and a remote transmission hygrometer are respectively arranged on two sides of the partition plate, and a plurality of uniformly distributed air filtering assemblies are fixedly connected to the lower surface of the partition plate.
Preferably, the lower end of each air filtering component is connected with a centralized pipe through a connecting pipe, one end of the centralized pipe is connected with an air outlet pipe, the upper surface of each air filtering component is provided with an air inlet pipe, and the air inlet pipe is positioned above the partition plate.
Preferably, the air filtering assembly comprises an outer shell, an inner shell is arranged in the outer shell, and an air inlet above the inner shell corresponds to an air inlet pipe above the outer shell.
As the preferable mode of the utility model, the air inlets of the inner shell at two sides are provided with fans, the air outlets at the lower sides of the fans at two sides extend into the purifying tank, and the purifying tank is fixedly connected with the inner wall of the inner shell.
In the present utility model, preferably, a vent is provided above one side of the purification tank, one side of the inner casing is connected to a second collecting pipe through a second connecting pipe, and the second collecting pipe is provided above the air outlet pipe.
As the preferable mode of the utility model, the inner wall of the second centralized pipe is fixedly connected with two vertically arranged slide rails, a fixed rod is fixedly connected between the two slide rails, and the upper part and the lower part of the slide rails are movably provided with the wind blowing wheel.
Preferably, the edge of the upper end of the air blast wheel is fixedly connected with a connecting rod, each connecting rod is fixedly connected with an output shaft of a motor, and the motor is fixedly connected with the inner wall of the shell.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when the power distribution cabinet is used for ventilation, heat exchange is not carried out between the power distribution cabinet and gas in an acidic environment, but external fresh air is introduced into the power distribution cabinet for heat exchange. Thus, the invasion of acid gas is avoided, the ventilation and cooling work is finished, the filter screen box is arranged at the air inlet in order to prevent impurities such as dust in the outside air, the outside fresh air is provided with larger humidity before flowing into the power distribution cabinet, and even ponding is generated, and the water discharge detection valve and the hygrometer with a remote transmission function are arranged before entering the power distribution cabinet.
2. The utility model can be used together for all electric power distribution cabinets which are co-located in an acidic environment through the power distribution cabinet and the shell, the power distribution cabinet is provided with the air inlet pipe and the primary air outlet pipe, and each power distribution cabinet is connected with the air inlet main pipe and the air return main pipe through independent valves. When a certain power distribution cabinet needs to be overhauled, the power distribution cabinet can be isolated from the whole set of ventilation system only by closing the corresponding air inlet valve and the corresponding air return valve.
3. The utility model can convey the acid gas into the purifying tank through the fan, and the filter element is arranged in the purifying tank to filter the acid in the acid gas.
4. According to the utility model, the motor drives the connecting rod to rotate, and the connecting rod is fixedly connected with the blowing wheel to drive the blowing wheel to rotate for centralized conveying, so that the limiting movement of the blowing wheel can be realized through the sliding rail.
Drawings
FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a cross-sectional structure provided by an embodiment of the present utility model;
fig. 3 is a schematic perspective view of an air filter assembly according to an embodiment of the present utility model.
In the figure: 1. a power distribution cabinet; 2. a fixed frame; 3. a vent hole; 4. a heat radiation fan; 5. a mounting plate; 6. a partition plate; 7. an air filtration assembly; 8. a concentration tube; 9. a connecting pipe; 10. an air inlet pipe; 11. a water discharge detection valve; 12. a remote hygrometer; 13. an air outlet pipe; 701. a housing; 702. a motor; 703. a blower; 704. an inner case; 705. a purification tank; 706. a filter element; 707. a vent; 708. a second connection pipe; 709. a second concentrating pipe; 710. a connecting rod; 711. a slide rail; 712. a wind blowing wheel; 713. and a fixing rod.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a switch board with heat dissipation and ventilation function under acidic environment, including switch board 1, switch board 1 one side surface top is provided with fixed frame 2, fixed frame 2 sets up to open, fixed frame 2 inner wall fixedly connected with mounting panel 5, mounting panel 5 is provided with three evenly distributed and obtains ventilation hole 3, install radiator fan 4 in every ventilation hole 3, switch board 1 opposite side below is provided with out tuber pipe 13, switch board 1 inner wall middle part fixedly connected with baffle 6, water detection valve 11 and teletransmission hygrometer 12 are installed respectively to baffle 6 both sides, surface mounting has a plurality of evenly distributed's air filtration subassembly 7 under the baffle 6.
Referring to fig. 2, the lower end of each air filter assembly 7 is connected to a collecting pipe 8 through a connecting pipe 9, one end of the collecting pipe 8 is connected to an air outlet pipe 13, an air inlet pipe 10 is arranged on the upper surface of each air filter assembly 7, and the air inlet pipe 10 is located above the partition plate 6.
The scheme is adopted: when the power distribution cabinet 1 is used for ventilation, heat exchange is not carried out between the power distribution cabinet 1 and gas in an acidic environment, but external fresh air is introduced into the power distribution cabinet for heat exchange. Thus, the invasion of acid gas is avoided, the ventilation and cooling work is finished, the filter screen box is arranged at the air inlet in order to prevent impurities such as dust in the outside air, the outside fresh air is provided with larger humidity before flowing into the power distribution cabinet, and even ponding is generated, and the water discharge detection valve and the hygrometer with a remote transmission function are arranged before entering the power distribution cabinet.
Referring to fig. 3, the air filtering assembly 7 includes an outer housing 701, an inner housing 704 is disposed inside the outer housing 701, an air inlet above the inner housing 704 corresponds to an air inlet pipe 10 above the outer housing 701, fans 703 are mounted at air inlets of the inner housings 704 at two sides, air outlets at lower sides of the fans 703 at two sides extend into a purifying tank 705, and the purifying tank 705 is fixedly connected to an inner wall of the inner housing 704.
The scheme is adopted: all electrical power distribution cabinets 1 which are co-located in an acidic environment can be used together through the power distribution cabinet 1 and the housing 701, the power distribution cabinet 1 is provided with an air inlet pipe 10 and an initial air outlet pipe 13, and each power distribution cabinet is connected with an air inlet main pipe and an air return main pipe through separate valves. When a certain power distribution cabinet needs to be overhauled, the power distribution cabinet can be isolated from the whole set of ventilation system only by closing the corresponding air inlet valve and the corresponding air return valve.
Referring to fig. 3, a vent 702 is provided above one side of the purification tank 705, one side of the inner case 704 is connected to the inside of a second concentration pipe 709 through a second connection pipe 708, and the second concentration pipe 709 is provided above the air outlet pipe 13.
The scheme is adopted: the acid gas can be conveyed into the purifying tank 705 through the fan 705, and the acid in the acid gas can be filtered due to the filter element 706 arranged in the purifying tank 705.
Referring to fig. 3, two vertically arranged sliding rails 711 are fixedly connected to the inner wall of the second centralized pipe 709, a fixing rod 713 is fixedly connected between the two sliding rails 711, a blower wheel 712 is movably installed in the sliding rails 711 above and below, a connecting rod 710 is fixedly connected to the edge of the upper end of the blower wheel 712, each connecting rod 710 is fixedly connected to the output shaft of the motor 702, and the motor 702 is fixedly connected to the inner wall of the housing 701.
The scheme is adopted: the motor 702 drives the connecting rod 710 to rotate, and the connecting rod 710 is fixedly connected with the blowing wheel 712 to drive the blowing wheel 712 to rotate for centralized conveying, so that the blowing wheel 712 can be limited and moved through the sliding rail 711.
The working principle of the utility model is as follows:
when the power distribution cabinet 1 is used, during ventilation, heat exchange is not performed between the power distribution cabinet 1 and gas in an acidic environment, and external fresh air is introduced into the power distribution cabinet for heat exchange. Thus, the invasion of acid gas is avoided, the ventilation and cooling work is finished, the filter screen box is arranged at the air inlet for preventing impurities such as dust in the outside air, the outside fresh air has larger humidity before flowing into the power distribution cabinet, even ponding occurs, the water discharging detection valve and the hygrometer with a remote transmission function are arranged before entering the power distribution cabinet, the acid gas can be conveyed into the purifying tank 705 through the blower 705, the filter element 706 is arranged in the purifying tank 705 to filter the acid in the acid gas, the motor 702 drives the connecting rod 710 to rotate, the connecting rod 710 is fixedly connected to the blowing wheel 712 to drive the blowing wheel 712 to rotate for centralized conveying, and the blowing wheel 712 can be limited to move through the sliding rail 711.
To sum up: this a switch board that is used for having heat dissipation ventilation function under acid environment, through the cooperation between switch board 1 and the air filtration subassembly 7, solved in the power plant acid-base adds the medicine room, because the acid substance is volatile or other existence of revealing the problem, often diffuse various acid corrosion gas in the environment, the problem that corrosion damage frequently appears in this regional interior electrical equipment. Because the electric control power distribution cabinets such as the frequency converter need ventilation to take away the heat generated in the operation of the heating element during normal operation, the power distribution cabinets cannot be made into a closed structure, and are more easily corroded by acid corrosive gas. Often, parts and components need to be replaced or the whole equipment needs to be replaced after running for more than 3 years.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A switch board that is used for having heat dissipation ventilation function under acid environment, includes switch board (1), its characterized in that: the utility model discloses a switch board, including switch board (1), fixed frame (2), mounting panel (5), cooling fan (4) are installed in ventilation hole (3), switch board (1) opposite side below is provided with out tuber pipe (13), switch board (1) inner wall middle part fixedly connected with baffle (6), water detection valve (11) and teletransmission hygrometer (12) are installed respectively to baffle (6) both sides, surface mounting has a plurality of evenly distributed's air filtration subassembly (7) under baffle (6).
2. The power distribution cabinet with heat dissipation and ventilation functions in an acidic environment as claimed in claim 1, wherein: every air filtration subassembly (7) lower extreme is connected in concentrated pipe (8) through connecting pipe (9), concentrated pipe (8) one end is connected in play tuber pipe (13), every air filtration subassembly (7) upper surface all is provided with air-supply line (10), air-supply line (10) are located baffle (6) top.
3. The power distribution cabinet with heat dissipation and ventilation functions in an acidic environment as claimed in claim 1, wherein: the air filtering assembly (7) comprises an outer shell (701), an inner shell (704) is arranged inside the outer shell (701), and an air inlet above the inner shell (704) corresponds to an air inlet pipe (10) above the outer shell (701).
4. A power distribution cabinet with heat dissipation and ventilation functions in an acidic environment as claimed in claim 3, wherein: the air inlets of the inner shell (704) at two sides are provided with fans (703), the air outlets at the lower sides of the fans (703) at two sides extend into the purifying tank (705), and the purifying tank (705) is fixedly connected to the inner wall of the inner shell (704).
5. The power distribution cabinet with heat dissipation and ventilation functions in an acidic environment as set forth in claim 4, wherein: the purifying tank (705) is provided with a vent (707) above one side, one side of the inner shell (704) is connected to the second centralizing pipe (709) through a second connecting pipe (708), and the second centralizing pipe (709) is arranged above the air outlet pipe (13).
6. The power distribution cabinet with heat dissipation and ventilation functions in an acidic environment as set forth in claim 5, wherein: the inner wall of the second centralized pipe (709) is fixedly connected with two vertically arranged sliding rails (711), a fixed rod (713) is fixedly connected between the two sliding rails (711), and a blast wheel (712) is movably arranged in the sliding rails (711) above and below.
7. The power distribution cabinet with heat dissipation and ventilation functions in an acidic environment as set forth in claim 6, wherein: the edge of the upper end of the blowing wheel (712) is fixedly connected with connecting rods (710), each connecting rod (710) is fixedly connected with an output shaft of a motor (702), and the motor (702) is fixedly connected with the inner wall of the shell (701).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710477.1U CN219513620U (en) | 2022-10-14 | 2022-10-14 | Power distribution cabinet with heat dissipation and ventilation functions in acidic environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710477.1U CN219513620U (en) | 2022-10-14 | 2022-10-14 | Power distribution cabinet with heat dissipation and ventilation functions in acidic environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513620U true CN219513620U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222710477.1U Active CN219513620U (en) | 2022-10-14 | 2022-10-14 | Power distribution cabinet with heat dissipation and ventilation functions in acidic environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219513620U (en) |
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2022
- 2022-10-14 CN CN202222710477.1U patent/CN219513620U/en active Active
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