CN219041175U - Electrical equipment distribution device - Google Patents
Electrical equipment distribution device Download PDFInfo
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- CN219041175U CN219041175U CN202222106940.1U CN202222106940U CN219041175U CN 219041175 U CN219041175 U CN 219041175U CN 202222106940 U CN202222106940 U CN 202222106940U CN 219041175 U CN219041175 U CN 219041175U
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- power distribution
- distribution cabinet
- cabinet body
- cold box
- refrigerator
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Abstract
The utility model belongs to the technical field of electrical equipment, in particular to an electrical equipment power distribution device, which comprises a power distribution cabinet main body, and further comprises a cold air component arranged on the surface of the power distribution cabinet main body, wherein the cold air component comprises a cold box, a refrigerator, a first air port, a second air port, an L-shaped circular pipe, an inclined-port circular pipe and a conical bottle, the cold box is fixedly connected to the upper surface of the power distribution cabinet main body, the refrigerator is arranged on the upper surface of the cold box, the refrigerating end of the refrigerator is in contact with the surface of the cold box, and the first air port is formed in the left surface of the cold box; the temperature of the inside of the power distribution cabinet main body is reduced, the inside humidity of the power distribution cabinet main body is guaranteed to be certain, potential safety hazards caused by water vapor condensation due to temperature reduction are avoided, and meanwhile, heat loss caused by the exchange of gas inside the power distribution cabinet main body and external high-temperature gas is reduced, so that the energy consumption of a refrigerator is reduced, and energy is saved.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment, and particularly relates to an electrical equipment power distribution device.
Background
The power distribution cabinet is used for installing various electrical equipment, the electrical equipment is arranged and concentrated together, the electrical equipment in the power distribution cabinet is protected, meanwhile, a user can conveniently control the electrical equipment to use or maintain equipment maintainers, a cooling fan is generally installed at a position close to a device with large heating value for heat dissipation at normal temperature, the heat dissipation efficiency is improved, the power and ventilation quantity of the cooling fan are required to be high when the power distribution cabinet is applied to a high-temperature working environment, namely a high-temperature working place, namely a working place with the temperature of more than 30 ℃ and the relative humidity of more than 90%, a productive or non-productive heat source with relatively large heat dissipation is arranged at the working place, the power distribution cabinet main body is difficult to dissipate heat only through the cooling fan when the power distribution cabinet main body is operated, and the switch insulation is easy to damage under the high-temperature environment, so that electric short circuit is caused, and fire is caused.
For this purpose, an electrical equipment distribution device is designed to solve the above-mentioned problems.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides an electrical equipment power distribution device which can maintain the temperature in a power distribution cabinet main body and has the characteristic of saving energy consumption.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrical equipment distribution device comprises a distribution cabinet main body and further comprises a cold air component arranged on the surface of the distribution cabinet main body;
the cold air assembly comprises a cold box, a refrigerator, a first air opening, a second air opening, an L-shaped circular tube, a bevel connection circular tube and a conical flask, wherein the cold box is fixedly connected to the upper surface of the power distribution cabinet body, the refrigerator is installed on the upper surface of the cold box, the refrigerating end of the refrigerator is in contact with the surface of the cold box, the first air opening is formed in the left surface of the cold box, the second air opening is formed in the right surface of the cold box, the inner wall surface of the second air opening is fixedly connected with the L-shaped circular tube, the bevel connection circular tube is fixedly connected to the L-shaped circular tube in a through groove formed in the surface of the L-shaped circular tube, one end of the bevel connection circular tube, which is far away from the L-shaped circular tube, penetrates through the power distribution cabinet body, and the bevel connection circular tube is fixedly connected with the power distribution cabinet body, and one end of the L-shaped circular tube, which is far away from the cold box, is fixedly connected with the conical flask.
Preferably, the electrical equipment distribution device of the present utility model further comprises a reflow assembly;
the backflow component comprises an L-shaped rectangular pipe, a cushion block, a fan, a hose, a door plate and a silica gel sealing ring, wherein the L-shaped rectangular pipe is fixedly connected with the inner wall surface of the power distribution cabinet body, the bevel connection circular pipe penetrates through one end of the power distribution cabinet body and is located inside the L-shaped rectangular pipe, small holes distributed in a linear array are formed in the surface of the L-shaped rectangular pipe, the cushion block is fixedly connected with the inner bottom surface of the power distribution cabinet body, the fan is installed on the upper surface of the cushion block, the air outlet of the fan is fixedly connected with the inside of a circular groove formed in the surface of the power distribution cabinet body, one end of the hose is fixedly connected with the air outlet of the fan, the other end of the hose is fixedly connected with the inner wall surface of the first air outlet, the two door plates are hinged to the surface of the power distribution cabinet body through hinges, and the silica gel sealing ring is fixedly connected with the periphery of the door plate.
The electric equipment distribution device preferably further comprises a drying box, wherein the drying box is fixedly connected to the inner wall surface of the bevel round pipe.
The power distribution device for the electrical equipment preferably further comprises a temperature control switch, wherein the temperature control switch is fixedly connected to the inner wall surface of the power distribution cabinet body.
Compared with the prior art, the utility model has the beneficial effects that: the cold air component is added on the application, so that the internal humidity of the power distribution cabinet is guaranteed to be certain while the internal temperature of the power distribution cabinet body is reduced, potential safety hazards caused by water vapor condensation due to temperature reduction are avoided, and meanwhile, the reflux component is added, so that heat loss caused by exchange of gas inside the power distribution cabinet body and external high-temperature gas is reduced, the energy consumption of a refrigerator is reduced, and energy is saved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the cooling box according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the L-shaped round tube and the round tube in the utility model;
in the figure:
1. a power distribution cabinet main body;
2. a cold air assembly; 21. a cold box; 22. a refrigerator; 23. a first tuyere; 24. a second tuyere; 25. an L-shaped circular tube; 26. a bevel round tube; 27. a conical flask; 28. a drying box;
3. a reflow assembly; 31. an L-shaped rectangular tube; 32. a cushion block; 33. a blower; 34. a hose; 35. a door panel; 36. a silica gel sealing ring; 37. a temperature control switch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1;
an electrical equipment distribution device comprises a distribution cabinet body 1.
In this embodiment: the cooling fan is installed near the position of the device with large heating value at normal temperature to improve the cooling efficiency, and the cooling fan has higher requirements on the power and ventilation amount of the cooling fan when being applied to a high-temperature working environment, namely a high-temperature working place, the relative humidity is more than 30 percent, the relative humidity is more than 90 percent, the working place has a productive or non-productive heat source with larger heat dissipation, the main body 1 of the power distribution cabinet is difficult to dissipate heat only through the cooling fan when in operation under the environment, and the switch insulation is easy to be damaged under the high-temperature environment, so that electrical short circuit is caused to cause fire, and the cold air component 2 and the reflux component 3 are added on the basis.
It should be noted that: the power distribution cabinet main body 1 mainly comprises a cabinet, a protective ground group, a working ground, an intelligent monitoring device, a main circuit fuse group, a shunt circuit breaker group, a wiring groove combination and other components.
Further, the method comprises the following steps:
as shown in fig. 1 to 4:
in combination with the above: the cold air assembly 2 comprises a cold box 21, a refrigerator 22, a first air opening 23, a second air opening 24, an L-shaped circular tube 25, a bevel connection circular tube 26 and a conical bottle 27, wherein the cold box 21 is fixedly connected to the upper surface of the power distribution cabinet main body 1, the refrigerator 22 is arranged on the upper surface of the cold box 21, the refrigerating end of the refrigerator 22 is in contact with the surface of the cold box 21, the first air opening 23 is formed in the left surface of the cold box 21, the second air opening 24 is formed in the right surface of the cold box 21, the L-shaped circular tube 25 is fixedly connected to the inner wall surface of the second air opening 24, the bevel connection circular tube 26 is fixedly connected to a through groove formed in the surface of the L-shaped circular tube 25, one end of the bevel connection circular tube 26, away from the L-shaped circular tube 25, penetrates through the power distribution cabinet main body 1, the bevel connection circular tube 26 is fixedly connected with the power distribution cabinet main body 1, and one end of the L-shaped circular tube 25, away from the cold box 21, is fixedly connected with the conical bottle 27.
In this embodiment: when the power distribution cabinet main body 1 operates in a high-temperature environment, the refrigerator 22 is connected with a power supply, the refrigerator 22 is operated by the operation controller, the temperature of the cold box 21 is reduced by the operation of the refrigerator 22, hot air enters the cold box 21 from the first air port 23, the hot air is enabled to be in contact with the inner wall surface of the cold box 21 for a longer time under the action of the right-angle S-shaped air duct in the cold box 21, so that the hot air is rapidly cooled to a required temperature, the cooled air enters the L-shaped circular tube 25 through the second air port 24, water vapor generated by precooling condensation of the air flows into the conical bottle 27 under the action of gravity, and the cooled air flows into the power distribution cabinet main body 1 after flowing through the bevel circular tube 26.
It should be noted that: principle of operation of the refrigerator 22: two different metals are connected by a conductor, and when direct current is conducted, the temperature at one junction is reduced, and the temperature at the other junction is increased. If the power supply is reversely connected, the temperature at the junction is reversely changed, the whole cold box 21 is made of a material with good heat conductivity, the internal air channel is in a right-angle S shape as shown in fig. 3, so that hot air can stay in the cold box 21 for a longer time, more sufficient cooling is obtained, the height of one end of the air channel, which is close to the first air opening 23, is gradually reduced towards the direction, which is close to one end of the second air opening 24, so that liquid water generated in the cooling process of the hot air is discharged through the air outlet, the L-shaped circular tube 25 is L-shaped, the water cannot flow into the power distribution cabinet body 1 under the action of gravity due to the included angle formed by the bevel-shaped circular tube 26 and the power distribution cabinet body 1, the bottom of the conical bottle 27 is a through hole, a rubber plug can be used for plugging when the refrigerator 22 is operated, and the rubber plug can be pulled out to release the liquid in the bottle when the liquid in the bottle is quickly piled up.
Still further, the method comprises:
in an alternative embodiment, the reflow assembly 3 includes an L-shaped rectangular tube 31, a cushion block 32, a fan 33, a hose 34, a door plate 35 and a silica gel sealing ring 36, the L-shaped rectangular tube 31 is fixedly connected to the inner wall surface of the power distribution cabinet body 1, one end of the bevel connection round tube 26 penetrating through the power distribution cabinet body 1 is located inside the L-shaped rectangular tube 31, small holes distributed in a linear array are formed in the surface of the L-shaped rectangular tube 31, the cushion block 32 is fixedly connected to the inner bottom surface of the power distribution cabinet body 1, the fan 33 is mounted on the upper surface of the cushion block 32, an air outlet of the fan 33 is fixedly connected to a circular groove formed in the surface of the power distribution cabinet body 1, one end of the hose 34 is fixedly connected to the air outlet of the fan 33, the other end of the hose 34 is fixedly connected to the inner wall surface of the first air outlet 23, the two door plates 35 are hinged to the surface of the power distribution cabinet body 1 through hinges, and the silica gel sealing ring 36 is fixedly connected to the periphery of the door plate 35.
In this embodiment: the cooled air enters the L-shaped rectangular pipe 31 through the bevel round pipe 26, is uniformly distributed in the power distribution cabinet body 1 through small holes in the surface of the L-shaped rectangular pipe 31, a fan 33 arranged on a cushion block 32 is connected with a power supply, a controller is operated to enable the fan 33 to operate, air in the power distribution cabinet body 1 flows into the cold box 21 through a hose 34 to be cooled again through the fan 33, and at the moment, the air temperature in the power distribution cabinet body 1 is lower than the ambient temperature, so that the energy consumption of the refrigerator 22 is reduced to a certain extent, meanwhile, a door plate 35 is hinged to the surface of the power distribution cabinet body 1, and the temperature in the power distribution cabinet body 1 is reduced through the sealing of a silica gel sealing ring 36, so that the energy consumption of the refrigerator 22 is further reduced.
It should be noted that: the L-shaped rectangular pipe 31 is L-shaped, one end far away from the conical flask 27 is a closed entity, and one end near the conical flask 27 is attached to the inner wall surface of the power distribution cabinet body 1.
Still further, the method comprises:
in an alternative embodiment, cold air assembly 2 further includes a dry box 28, dry box 28 being fixedly attached to the inner wall surface of bezel tube 26.
In this embodiment: when the cooled gas passes through the bevel round pipe 26, a part of water vapor is adsorbed by the drying agent arranged in the drying box 28, so that the humidity in the power distribution cabinet main body 1 is further ensured, and the electric elements are prevented from being damaged.
It should be noted that: drying agent is evenly arranged in the drying box 28, rectangular grooves are formed in the surface of the bevel round tube 26, drying agent in the drying box is convenient to replace in the later period, and when the device is operated, the rectangular grooves can be sealed by sealing adhesive tapes.
Still further, the method comprises:
in an alternative embodiment, the reflow assembly 3 further includes a temperature control switch 37, and the temperature control switch 37 is fixedly connected to the inner wall surface of the power distribution cabinet body 1.
In this embodiment: the refrigerator 22 and the fan 33 are connected with a power supply through a temperature control switch 37, and a required temperature is set, so that the device operates above the required temperature, and the device stops operating at the temperature, thereby achieving the characteristic of further energy saving.
It should be noted that: the temperature control switch 37 works in such a way that a bimetallic strip is arranged in the temperature control switch and has different thermal expansion coefficients, so that the contact is combined by deformation when reaching a certain range of critical point temperature, the purpose of electrifying is achieved, and the bimetallic strip returns to the initial position after being lower than the temperature range, and the circuit is disconnected.
Working principle: when the power distribution cabinet main body 1 operating in a high-temperature environment operates, the refrigerator 22 and the fan 33 are connected with the temperature control switch 37, the temperature control switch 37 is connected with a power supply, when the temperature of the temperature control switch 37 arranged in the power distribution cabinet main body 1 is at the starting temperature, the refrigerator 22 and the fan 33 are electrified to operate, the operation of the refrigerator 22 reduces the temperature of the cold box 21, hot air enters the cold box 21 from the first air inlet 23, the hot air is contacted with the inner wall surface of the cold box 21 for a longer time under the action of the right-angle S-shaped air channel in the cold box 21, so that the hot air is rapidly cooled to a required temperature, the cooled air enters the L-shaped circular tube 25 through the second air inlet 24, and water vapor generated by air precooling condensation flows into the conical flask 27 under the action of gravity, the cooled air flows through the bevel round pipe 26 and then enters the L-shaped rectangular pipe 31 after being processed by the drying box 28, is uniformly distributed in the power distribution cabinet main body 1 through small holes on the surface of the L-shaped rectangular pipe 31, and a fan 33 installed on a cushion block 32 is electrified to run so that gas in the power distribution cabinet main body 1 flows into the cold box 21 through a hose 34 to be cooled again, and at the moment, the air temperature in the power distribution cabinet main body 1 is lower than the ambient temperature, so that the energy consumption of the refrigerator 22 is reduced to a certain extent, and meanwhile, a door plate 35 is hinged to the surface of the power distribution cabinet main body 1 and is sealed by a silica gel sealing ring 36, so that the temperature in the power distribution cabinet main body 1 is reduced and is exchanged with the external environment, and the energy consumption of the refrigerator 22 is further reduced, wherein the arrow direction in fig. 1 is the wind trend.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 (4)
1. An electrical equipment distribution device, comprising a distribution cabinet body (1), characterized in that: the air conditioning system also comprises an air conditioning component (2) arranged on the surface of the power distribution cabinet main body (1);
the utility model provides a cold air subassembly (2) is including cold box (21), refrigerator (22), first wind gap (23), second wind gap (24), L shape pipe (25), bevel connection pipe (26) and erlenmeyer flask (27), cold box (21) fixed connection is in the upper surface of switch board main part (1), install refrigerator (22) the upper surface of cold box (21), just the refrigeration end of refrigerator (22) contacts with the surface of cold box (21), first wind gap (23) have been seted up on the left surface of cold box (21), the right surface of cold box (21) has been seted up second wind gap (24), the internal face fixedly connected with of second wind gap (24) L shape pipe (25), bevel connection pipe (26) fixed connection is in the through-groove of L shape pipe (25) surface seted up, just bevel connection (26) keep away from one end of L shape pipe (25) runs through switch board main part (1), just bevel connection (26) with switch board main part (21) the right surface has the taper flask (27) fixed connection.
2. The electrical device power distribution apparatus of claim 1 wherein: also comprises a reflux assembly (3);
the utility model provides a silicon rubber sealing ring structure, including cabinet body (1), cabinet body (1) is equipped with back flow subassembly (3) including L shape rectangular tube (31), cushion (32), fan (33), hose (34), door plant (35) and silicon rubber sealing ring (36), L shape rectangular tube (31) fixed connection is in the internal face of cabinet body (1), just bevel connection pipe (26) run through the one end of cabinet body (1) is located the inside of L shape rectangular tube (31), the aperture that is linear array distribution is seted up on L shape rectangular tube (31) surface, cushion (32) fixed connection is in the inside bottom surface of cabinet body (1), the upper surface of cushion (32), just the air outlet fixed connection of fan (33) is in the circular slot of cabinet body (1) surface seting up, the one end of hose (34) with the air outlet fixed connection of fan (33), the other end fixed connection of hose (34) is in the internal face of first wind gap (23), two cabinet body (35) are articulated cabinet body (1) are in the surface of door plant (35) is fixed all around.
3. The electrical device power distribution apparatus of claim 1 wherein: the drying box (28) is fixedly connected to the inner wall surface of the bevel round tube (26).
4. The electrical device power distribution apparatus of claim 2 wherein: the power distribution cabinet further comprises a temperature control switch (37), and the temperature control switch (37) is fixedly connected to the inner wall surface of the power distribution cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106940.1U CN219041175U (en) | 2022-08-11 | 2022-08-11 | Electrical equipment distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222106940.1U CN219041175U (en) | 2022-08-11 | 2022-08-11 | Electrical equipment distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219041175U true CN219041175U (en) | 2023-05-16 |
Family
ID=86315587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222106940.1U Active CN219041175U (en) | 2022-08-11 | 2022-08-11 | Electrical equipment distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219041175U (en) |
-
2022
- 2022-08-11 CN CN202222106940.1U patent/CN219041175U/en active Active
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