CN211508356U - High-efficient heat dissipation case becomes low-voltage board - Google Patents
High-efficient heat dissipation case becomes low-voltage board Download PDFInfo
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- CN211508356U CN211508356U CN202020329285.4U CN202020329285U CN211508356U CN 211508356 U CN211508356 U CN 211508356U CN 202020329285 U CN202020329285 U CN 202020329285U CN 211508356 U CN211508356 U CN 211508356U
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- voltage cabinet
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- cabinet body
- fixedly connected
- heat dissipation
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Abstract
The utility model relates to a case becomes low-voltage cabinet technical field, and discloses a high-efficient heat dissipation case becomes low-voltage cabinet, become the low-voltage cabinet body including the case, the cooling device that the inner wall fixed connection of case change low-voltage cabinet body has the level to set up, and cooling device's lower fixed surface is connected with the connecting rod, the guide plate that the lower extreme fixedly connected with slope of connecting rod set up, the case becomes the inner wall fixedly connected with water collector of low-voltage cabinet body. This kind of high-efficient heat dissipation case becomes low-voltage cabinet, through setting up guide plate cooperation water collector, can be with the condensation that cooling device leads to, collect the moisture of condensation, avoid the condensation to drip on the internal electrical equipment of case becomes low-voltage cabinet, can be when the water yield is more in the water collector through setting up the siphon, the water in the water collector is discharged in time, guarantee the leakproofness of case change low-voltage cabinet body simultaneously, can utilize the temperature that cooling device reduced moisture in the water collector through setting up the heat pipe, reduce the water secondary evaporation in the water collector.
Description
Technical Field
The utility model relates to a case becomes low-voltage board technical field, specifically is a high-efficient heat dissipation case becomes low-voltage board.
Background
The low-voltage cabinet for box transformer substation is a kind of prefabricated indoor and outdoor compact distribution equipment with high-voltage switch equipment, distribution transformer and low-voltage distribution equipment, and is made up according to a certain wiring scheme, i.e. the functions of transformer step-down and low-voltage distribution are organically combined together, and mounted in a damp-proof, rust-proof, dust-proof, rat-proof, fire-proof, theft-proof, heat-insulating, fully-closed and movable steel structure box, so that it is specially applicable to urban network construction and transformation, and is a new transformer device which is grown up after civil engineering transformer substation.
In the prior art, the temperature rise is caused by the heat of solar radiation transmitted into the box body through the box body, and the heat of a transformer, a compensating capacitor and the like in the box body, the normal operation of high-voltage and low-voltage equipment and components can be influenced by the overhigh temperature rise in the box body, the problem of safety protection and dust prevention is caused by enhancing ventilation for heat dissipation when the temperature is lowered, most areas in China are hot in summer and high in temperature, because the box-type station has compact structure and small volume in the transformer, the temperature of the transformer is very high, and the transformer generates a large amount of heat in the operation process, the requirement is difficult to meet through natural ventilation heat dissipation, sometimes the indoor temperature even exceeds 50 ℃, the loss and the failure rate of operation equipment are seriously increased, if the box door is opened for heat dissipation, dust and dirt are easy to enter, and a specially-assigned person needs to be sent to watch, so that safety is guaranteed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a high-efficient heat dissipation case becomes low-voltage cabinet keeps the leakproofness of case change low-voltage cabinet when possessing the radiating effect good, and the condensation of avoiding cooling device to produce leads to the fact the influence to the case change low-voltage cabinet, can get rid of advantages such as condensation that cooling device produced automatically, has solved the problem that the background art provided.
(II) technical scheme
For the leakproofness that keeps the case to become the low-voltage cabinet when realizing that above-mentioned radiating effect is good, the condensation of avoiding cooling device to produce leads to the fact the influence to the case becomes the low-voltage cabinet, can get rid of the purpose of the condensation that cooling device produced automatically, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation case becomes low-voltage cabinet, becomes the low-voltage cabinet body including the case, the inner wall fixedly connected with of case becomes the cooling device that the level set up, and cooling device's lower fixed surface is connected with the connecting rod, the guide plate that the lower extreme fixedly connected with slope of connecting rod set up, the inner wall fixedly connected with water collector of case becomes the low-voltage cabinet body, and the lower extreme of guide plate is close to the water collector setting, one side lateral wall fixedly connected with siphon of water collector, and the siphon runs through the inner wall setting of case becomes the low-voltage cabinet body, the inner wall fixedly connected with heat pipe of water collector, and the upper end and the cooling device fixed connection of heat pipe.
Preferably, the cooling device comprises an evaporator, a condenser, a capillary tube and a compressor, the evaporator is arranged in the box-type substation low-voltage cabinet body, and the connecting rod and the heat conduction pipe are fixedly connected with the evaporator.
Preferably, the horizontal position of the uppermost end of the siphon is lower than the horizontal position of the uppermost end of the water receiving tray, the horizontal position of the lower end of the siphon positioned on the outer side of the box transformer low-voltage cabinet body is lower than the horizontal position of the lowermost end of the siphon positioned in the box transformer low-voltage cabinet body.
Preferably, the evaporimeter sets up with condenser and capillary intercommunication, and capillary and compressor intercommunication setting, the compressor is kept away from the one end and the condenser intercommunication setting of capillary.
Preferably, condenser and capillary and the lateral wall fixed connection of case transformer substation low-voltage board body, and the case transformer substation low-voltage board body is close to the lateral wall fixed connection heat-conducting plate of condenser and capillary.
Preferably, the inner wall of the upper end of the box transformer low-voltage cabinet body is fixedly connected with a fan, and the fan is arranged above the evaporator.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of high-efficient heat dissipation case becomes low-voltage cabinet, through setting up guide plate cooperation water collector, can be with the condensation that cooling device leads to, collect the moisture of condensation, avoid the condensation to drip on the internal electrical equipment of case becomes low-voltage cabinet, can be when the water yield is more in the water collector through setting up the siphon, the water in the water collector is discharged in time, guarantee the leakproofness of case change low-voltage cabinet body simultaneously, can utilize the temperature that cooling device reduced moisture in the water collector through setting up the heat pipe, reduce the water secondary evaporation in the water collector.
2. This kind of high-efficient heat dissipation case becomes low-voltage cabinet through setting up evaporimeter, condenser, capillary and compressor, can realize the effect of similar refrigerator and air conditioner, realizes becoming the cooling of low-voltage cabinet body to the case, can assist condenser and capillary radiating in through setting up the heat-conducting plate, protects condenser and capillary, avoids condenser and capillary direct exposure ageing, rust or damage in the outside air.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic structural diagram of the cooling device of the present invention.
In the figure: 1. the box transformer substation low-voltage cabinet body; 2. a cooling device; 3. a connecting rod; 4. a baffle; 5. a water pan; 6. a siphon tube; 7. a heat conducting pipe; 8. a heat conducting plate; 9. a fan; 21. an evaporator; 22. a condenser; 23. a capillary tube; 24. a compressor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a high-efficiency heat dissipation box transformer substation low-voltage cabinet comprises a box transformer substation low-voltage cabinet body 1, a horizontally arranged cooling device 2 is fixedly connected to the inner wall of the box transformer substation low-voltage cabinet body 1, a connecting rod 3 is fixedly connected to the lower surface of the cooling device 2, a guide plate 4 which is obliquely arranged is fixedly connected to the lower end of the connecting rod 3, condensation on the cooling device 2 can be collected by arranging the guide plate 4, the condensation is prevented from dropping on electrical equipment in the box transformer substation low-voltage cabinet body 1, a water receiving tray 5 is fixedly connected to the inner wall of the box transformer substation low-voltage cabinet body 1, the lower end of the guide plate 4 is arranged close to the water receiving tray 5, a siphon 6 is fixedly connected to the side wall of one side of the water receiving tray 5, the siphon 6 penetrates through the inner wall of the box transformer substation low-voltage cabinet body 1, the uppermost horizontal position of the siphon 6 is lower than the uppermost horizontal position of the, be less than and be located the horizontal position of the lowermost extreme of siphon 6 in the case becomes low-voltage cabinet body 1, can be when the water receiving tray 5 water yield is more through setting up siphon 6, in time the water in the water receiving tray 5 is discharged, guarantee the leakproofness of case becomes low-voltage cabinet body 1 simultaneously, the inner wall fixedly connected with heat pipe 7 of water receiving tray 5, and the upper end and the 2 fixed connection of cooling device of heat pipe 7, can utilize cooling device 2 to reduce the temperature of moisture in the water receiving tray 5 through setting up heat pipe 7, reduce the water secondary evaporation in the water receiving tray 5.
Example 2
Based on embodiment 1, as shown in fig. 2-3, the cooling device 2 includes an evaporator 21, a condenser 22, a capillary tube 23 and a compressor 24, the evaporator 21 is disposed in the box-type transformer low-voltage cabinet body 1, the cooling device 2 is filled with a refrigerant, and the refrigerant is not limited to R134a and R410A, and the connecting rod 3 and the heat pipe 7 are fixedly connected with the evaporator 21, the evaporator 21 is disposed in communication with the condenser 22 and the capillary tube 23, and the capillary tube 23 is disposed in communication with the compressor 24, one end of the compressor 24 away from the capillary tube 23 is disposed in communication with the condenser 22, the condenser 22 and the capillary tube 23 are fixedly connected with an outer side wall of the box-type transformer low-voltage cabinet body 1, and the heat pipe 8 is fixedly connected with a side wall of the box-type transformer low-voltage cabinet body 1 close to the condenser 22 and the capillary tube 23, the inner wall of the upper end of the, can improve the air flow rate in the case becomes low-voltage cabinet body 1 through setting up fan 9, improve cooling device 2 and become the radiating effect of electrical components in the low-voltage cabinet body 1 to the case.
The working principle is as follows: when the compressor 24 is started during use, when the compressor 24 runs, the compressor is matched with the evaporator 21, the condenser 22, the capillary tube 23 and a refrigerant, an air-conditioning effect can be formed, the refrigerant in the evaporator 21 in the box transformer substation low-voltage cabinet body 1 can absorb heat in the box transformer substation low-voltage cabinet body 1 in an evaporation mode, so that a high-efficiency heat dissipation box of the box transformer substation low-voltage cabinet body 1 is realized, the advantages of moisture resistance, rust resistance, dust resistance, rat resistance, fire resistance, theft resistance, heat insulation and full sealing of the box transformer substation low-voltage cabinet body 1 are not damaged, on the other hand, when the evaporator 21 dissipates heat of electrical equipment in the box transformer substation low-voltage cabinet body 1, because the temperature of the evaporator 21 is low, condensation is easy to generate, the condensation phenomenon can be collected by arranging the connecting rod 3 and matching with the guide plate 4, and the condensation dropped by the evaporator 21 can be collected and flows into the water, when moisture in the water collector 5 overflows the uppermost end of the siphon 6, under the effect of hydraulic pressure, the moisture in the water collector 5 flows out to the outside of the box transformer low-voltage cabinet body 1 along the siphon 6, thereby discharging the moisture in the water collector 5, it is worth mentioning that, because drainage is carried out through siphonage, the water level in the water collector 5 is not lower than the lowest end that the siphon 6 is located in the water collector 5, the leakproofness of the box transformer low-voltage cabinet body 1 can be guaranteed, prevent dust in the outside air from entering the box transformer low-voltage cabinet body 1, on the other hand, the heat conduction effect of the heat conduction pipe 7 is better, and directly insert in the water collector 5, the upper end is connected with the evaporator 21 again, the temperature of the moisture in the water collector 5 can be reduced, the secondary evaporation of water in the water collector 5 is reduced, thereby improving the dampproof effect of the box transformer low-voltage cabinet body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high-efficiency heat dissipation box transformer substation low-voltage cabinet comprises a box transformer substation low-voltage cabinet body (1); the method is characterized in that:
the inner wall fixedly connected with of case becomes low-voltage cabinet body (1) has cooling device (2) that the level set up, and the lower fixed surface of cooling device (2) is connected with connecting rod (3), guide plate (4) that the lower extreme fixedly connected with slope of connecting rod (3) set up, the inner wall fixedly connected with water collector (5) of case becomes low-voltage cabinet body (1), and the lower extreme of guide plate (4) is close to water collector (5) and sets up, one side lateral wall fixedly connected with siphon (6) of water collector (5), and siphon (6) run through the inner wall setting of case becomes low-voltage cabinet body (1), the inner wall fixedly connected with heat pipe (7) of water collector (5), and the upper end and cooling device (2) fixed connection of heat pipe (7).
2. The high-efficiency heat dissipation box transformer substation low-voltage cabinet is characterized in that: the cooling device (2) comprises an evaporator (21), a condenser (22), a capillary tube (23) and a compressor (24), wherein the evaporator (21) is arranged in the box-type substation low-voltage cabinet body (1), and the connecting rod (3) and the heat conduction pipe (7) are fixedly connected with the evaporator (21).
3. The high-efficiency heat dissipation box transformer substation low-voltage cabinet is characterized in that: the horizontal position of the uppermost end of the siphon (6) is lower than the horizontal position of the uppermost end of the water receiving tray (5), the horizontal position of the lower end of the siphon (6) positioned on the outer side of the box-type transformer low-voltage cabinet body (1) is lower than the horizontal position of the lowermost end of the siphon (6) positioned in the box-type transformer low-voltage cabinet body (1).
4. The high-efficiency heat dissipation box transformer substation low-voltage cabinet is characterized in that: evaporimeter (21) and condenser (22) and capillary (23) intercommunication setting, and capillary (23) and compressor (24) intercommunication setting, the one end and the condenser (22) intercommunication setting of capillary (23) are kept away from in compressor (24).
5. The high-efficiency heat dissipation box transformer substation low-voltage cabinet is characterized in that: condenser (22) and capillary (23) become the lateral wall fixed connection of low-voltage board body (1) with the case, and the case becomes the lateral wall fixedly connected with heat-conducting plate (8) that low-voltage board body (1) is close to condenser (22) and capillary (23).
6. The high-efficiency heat dissipation box transformer substation low-voltage cabinet is characterized in that: the box becomes inner wall fixedly connected with fan (9) of upper end of low-voltage cabinet body (1), and fan (9) are located the top setting of evaporimeter (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329285.4U CN211508356U (en) | 2020-03-17 | 2020-03-17 | High-efficient heat dissipation case becomes low-voltage board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329285.4U CN211508356U (en) | 2020-03-17 | 2020-03-17 | High-efficient heat dissipation case becomes low-voltage board |
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| CN211508356U true CN211508356U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020329285.4U Active CN211508356U (en) | 2020-03-17 | 2020-03-17 | High-efficient heat dissipation case becomes low-voltage board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036611A (en) * | 2021-04-02 | 2021-06-25 | 国网山东省电力公司青岛供电公司 | Power distribution cabinet condensation prevention protection system and working method |
| CN113178800A (en) * | 2021-04-13 | 2021-07-27 | 程静 | Heat dissipation device for electric power cabinet |
| CN115313186A (en) * | 2022-10-12 | 2022-11-08 | 南通苏源恒炫电气有限公司 | Gravity type drainage removes condensation type cubical switchboard |
-
2020
- 2020-03-17 CN CN202020329285.4U patent/CN211508356U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036611A (en) * | 2021-04-02 | 2021-06-25 | 国网山东省电力公司青岛供电公司 | Power distribution cabinet condensation prevention protection system and working method |
| CN113178800A (en) * | 2021-04-13 | 2021-07-27 | 程静 | Heat dissipation device for electric power cabinet |
| CN115313186A (en) * | 2022-10-12 | 2022-11-08 | 南通苏源恒炫电气有限公司 | Gravity type drainage removes condensation type cubical switchboard |
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