CN214124545U - High-voltage switching station - Google Patents
High-voltage switching station Download PDFInfo
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- CN214124545U CN214124545U CN202022079547.9U CN202022079547U CN214124545U CN 214124545 U CN214124545 U CN 214124545U CN 202022079547 U CN202022079547 U CN 202022079547U CN 214124545 U CN214124545 U CN 214124545U
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- cabinet
- cabinet body
- switching station
- semiconductor refrigeration
- containing cavity
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Abstract
The utility model relates to a high voltage distribution cabinet field specifically discloses a high pressure switching station, include: the cabinet body is provided with a cabinet door which can be opened or closed, the inner periphery of the cabinet body is provided with a radiating hole group, and at least one switch cabinet is arranged in the cabinet body; the heat dissipation hole group comprises a shell, a first heat dissipation hole group and a second heat dissipation hole group, wherein the shell is internally provided with a first containing cavity and a second containing cavity communicated with the first containing cavity; the cooling and dehumidifying unit is arranged in the shell; temperature sensor and humidity transducer, temperature sensor and humidity transducer locate the cabinet is internal, temperature sensor and humidity transducer with the controller is connected. Adopt temperature sensor and humidity transducer to respond to, dehumidify the cooling when being higher than a definite value to solve the internal humidity of cabinet and the problem of high temperature.
Description
Technical Field
The utility model belongs to the high voltage distribution cabinet field, in particular to high-voltage switching station.
Background
The switching station is an electric power facility that supplies high-voltage electric power to several surrounding electric power consumption units, and is located at the next stage of a substation in an electric power system. For example, in a railway power system, when a branch of a traction network of a switching station is led out, a control place with facilities such as a protective tripping circuit breaker and the like is arranged for ensuring that the safe and reliable power supply of the power traction is not influenced. And the system is mainly arranged at a hub station, a marshalling yard, an electric power engineering section, a turning-back section and the like. In a multi-line AT traction network with a large power supply subarea range, a switching station can be additionally arranged between a subarea station and a traction substation in order to further reduce the emergency power failure range of the contact network and reduce the voltage loss and the electric energy loss of the traction network. The switching station located in the south has a damp environment, a high temperature in summer and a large number of rainy seasons, so that the switching station is located in the damp and high temperature environment for a long time in one year, and not only is electric leakage accidents easy to occur, but also faults such as short circuit are easy to occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure switching station to overcome the switching station and be in the defect of the easy emergence electric leakage accident and trouble in the environment of moist high temperature.
In order to achieve the above object, the utility model provides a high-pressure switching station, include:
the cabinet body is provided with a cabinet door which can be opened or closed, the inner periphery of the cabinet body is provided with a radiating hole group, and at least one switch cabinet is arranged in the cabinet body;
the heat dissipation hole group comprises a shell, a first heat dissipation hole group and a second heat dissipation hole group, wherein the shell is internally provided with a first containing cavity and a second containing cavity communicated with the first containing cavity;
the cooling device comprises a fan, a radiating fin, a semiconductor refrigeration piece, a cooling piece and a controller, wherein the semiconductor refrigeration piece is arranged in the shell, the cold end of the semiconductor refrigeration piece extends into the first containing cavity, and the hot end of the semiconductor refrigeration piece extends into the second containing cavity; the cooling fins are correspondingly attached to the cold ends of the semiconductor refrigeration fins, the radiating fins are correspondingly attached to the hot ends of the semiconductor refrigeration fins, the fan and the semiconductor refrigeration fins are respectively connected with the controller, the air suction opening of the fan corresponds to the air inlet, and the air outlet direction of the fan corresponds to the air outlet;
the water receiving tank is arranged below the cooling fin, and a water outlet of the water receiving tank extends to the outside of the cabinet body; and
temperature sensor and humidity transducer, temperature sensor and humidity transducer locate the cabinet is internal, temperature sensor and humidity transducer with the controller is connected.
Preferably, in the technical scheme, the bottom of the switch cabinet is provided with two parallel sliding grooves, two sliding rails are correspondingly arranged at the bottom in the cabinet body, the sliding rails are provided with limiting holes, the side part of the switch cabinet is convexly provided with a locking part, the locking part is provided with locking holes corresponding to the limiting holes, and the locking holes and the limiting holes are correspondingly locked after passing through locking bolts.
Preferably, in the above technical scheme, the controller further comprises a storage battery, the storage battery is connected with the controller, a power adapter is arranged at a charging end of the storage battery, and the power adapter is provided with a power interface.
Preferably, in the above technical scheme, two sides of the air outlet are provided with L-shaped fixture blocks, the fixture blocks and the shell wall corresponding to the cabinet body form a clamping groove, the shell is provided with a clamping plate corresponding to the clamping groove, one end of the clamping plate is provided with a baffle, and the other end of the clamping plate can be sleeved in the clamping groove.
Preferably, in the above technical scheme, a clamping groove in Contraband shape is formed in the periphery of the air outlet, a clamping plate is arranged in the periphery of the casing, and the clamping plate of the casing is pushed into the clamping groove through an opening of the clamping groove.
Preferably, in the above technical scheme, the bottom of the cabinet body is of a three-layer structure, the inner layer is a metal layer, the middle layer is a foam layer, and the outer layer is a stainless steel layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model provides a high pressure switching station adopts temperature sensor and humidity transducer to respond to, controls the semiconductor refrigeration piece and produces hot junction and cold junction simultaneously when being higher than a definite value, produces very low temperature at the water level of congealing of the cooling fin of being connected with the cold junction, makes the moisture content in the air condense at the water level of congealing to fall into outside the water receiving tank is with the discharge housing, thereby solve the internal moist problem of cabinet. Meanwhile, partial heat of the high-temperature environment is taken to the outside by the discharged water, and part of the heat is integrated with the low temperature of the refrigeration sheet, so that the temperature in the cabinet is lower, and the problems of humidity and high temperature in the cabinet are well solved.
2. The utility model discloses at the internal slide rail that sets up of cabinet, the cubical switchboard directly can slide to the assigned position through the slide rail to through locking hole and spacing hole counterpoint on the locking portion, and lock convenient and fast through the bolt.
3. The utility model discloses in set up the joint structure between the casing and the cabinet body to make the casing not need the installation cabinet body that the instrument can be swift, save installation time.
Drawings
Fig. 1 is an overall structural view of a high-voltage switching station according to the present invention.
Fig. 2 is a partial structural view of a high-pressure switching station according to the present invention.
Fig. 3 is a first schematic view of a clamping structure according to the present invention.
Fig. 4 is a second schematic view of the clamping structure according to the present invention.
Fig. 5 is a structural view of the slide rail according to the present invention.
Description of the main reference numerals:
1-cabinet body, 2-switch cabinet, 3-temperature sensor, 4-humidity sensor, 5-radiating hole group, 6-shell, 7-second containing cavity, 8-first containing cavity, 9-semiconductor refrigerating sheet, 10-radiating sheet, 11-cooling sheet, 12-fan, 13-water receiving tank, 14-water outlet pipe, 15-clamping groove, 16-clamping plate two, 17-clamping plate one, 18-clamping block, 19-baffle plate, 20-sliding rail, 21-locking part and 22-bolt.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
As shown in fig. 1 to 2, a high-voltage switching station in this embodiment includes: the refrigerator comprises a cabinet body 1, a shell 6, a fan 12, a radiating fin 10, a semiconductor refrigerating fin 9, a cooling fin 11, a controller, a water receiving tank 13, a temperature sensor 3, a humidity sensor 4 and a storage battery. The cabinet body 1 is provided with a cabinet door which can be opened or closed, the inner periphery of the cabinet body 1 is provided with a radiating hole group 5, and at least one switch cabinet 2 is arranged in the cabinet body 1.
Continuing to refer to fig. 2, a first accommodating cavity 8 and a second accommodating cavity 7 communicated with the first accommodating cavity 8 are arranged in the shell 6, the second accommodating cavity 7 is provided with an air inlet and an air outlet which extend out of the shell 6, the air outlet is arranged on the radiating hole group 5, the semiconductor refrigerating sheet 9 is arranged in the shell 6, the cold end of the semiconductor refrigerating sheet 9 extends into the first accommodating cavity 8, and the hot end extends into the second accommodating cavity 7; the cooling fin 11 corresponds the cold junction of laminating semiconductor refrigeration piece 9, and fin 10 corresponds the hot junction of laminating semiconductor refrigeration piece 9, and the inlet scoop of fan 12 corresponds the air intake, the air-out direction of fan 12 corresponds the air outlet. The water receiving tank 13 is arranged below the cooling fin 11, a water outlet of the water receiving tank 13 extends to the outside of the cabinet body 1 through a water outlet pipe 14, the temperature sensor 3 and the humidity sensor 4 are arranged in the cabinet body 1, the temperature sensor 3, the humidity sensor 4, the fan 12 and the semiconductor refrigeration fin 9 are respectively connected with the controller, and in the embodiment, the controller can be a common 51-chip microcomputer.
During the use, adopt temperature sensor 3 and humidity transducer 4 to respond to temperature and humidity, signal to the controller when one of them is higher than a definite value, cite the characteristics of the big easy condensation of difference in temperature, inhale the air through the air intake, controller control semiconductor refrigeration piece 9 produces hot junction and cold junction simultaneously, the condensation water face of the cooling fin 11 of being connected with the cold junction produces very low temperature, make moisture content in the air condense at the condensation water face, and fall into water receiving tank 13 outside with discharge casing 6, because humidity in the air in the cabinet is showing and is descending, even so the external environment temperature reduces by a wide margin, can not produce the condensation again, fundamentally has solved the ordinary humidity puzzlement of electricity cabinet. Meanwhile, partial heat of the high-temperature environment is taken to the outside by the discharged water, and part of the heat is integrated with the low temperature of the refrigeration sheet, so that the temperature in the cabinet is lower, and the problems of humidity and high temperature in the cabinet are well solved. In this embodiment, the controller may be a general 51-chip microcomputer, and the temperature sensor 3 and the humidity sensor 4 may be sensors commonly used in the market.
Further, as shown in fig. 5, in this embodiment, for facilitating the installation of the switch cabinet, the bottom of the switch cabinet 2 is provided with two parallel sliding grooves, the bottom inside the cabinet body 1 is correspondingly provided with two sliding rails 20, the sliding rails 20 are provided with limiting holes, the side portion of the switch cabinet 2 is convexly provided with a locking portion 21, the locking portion 21 is provided with a locking hole corresponding to the limiting hole, and the locking bolt 22 passes through the corresponding locking hole and the limiting hole to lock. The locking hole and the limiting hole are aligned directly on the locking part and locked through the bolt, so that the installation is convenient and fast.
In this embodiment, the storage battery provides electric energy for the device, the storage battery is connected with the controller, the charging end of the storage battery is provided with the power adapter, the power adapter is provided with the power interface, the power adapter can be directly connected with the power supply in the switch cabinet through the power interface, and the power adapter converts the power supply into a power supply with a suitable voltage value to supply power to the device.
Different structures can be designed to the mounting means between the casing and the cabinet body in this embodiment, for example refer to fig. 4, the both sides of air outlet are equipped with the fixture block 18 of L type, fixture block 18 forms the draw-in groove with the conch wall that corresponds cabinet body 1, casing 6 corresponds the cardboard one 17 that the draw-in groove was equipped with, the one end of cardboard one 17 is equipped with baffle 19, the other end of cardboard one 17 can embolia in the draw-in groove, and baffle 19 card is in the upper end of draw-in groove, consequently, when installing, as long as can accomplish the installation through mutual supporting of cardboard and draw-in groove.
In other embodiments, as shown in fig. 3, if the periphery of the air outlet is provided with a clamping groove 15 which is Contraband-shaped as a whole, the periphery of the casing 6 is provided with a second clamping plate 16, and the second clamping plate 16 of the casing is pushed into the clamping groove through the opening of the clamping groove 15, so that the casing can be mounted on the cabinet body.
Further, in this embodiment, the bottom of the cabinet 1 has a three-layer structure, the inner layer is a metal layer, the middle layer is a foam layer, and the outer layer is a stainless steel layer. This structure can prevent that the thermal radiation on ground passes to in the cabinet body 1 evening for the cabinet body 1 is inside can keep low temperature evening.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. A high pressure switching station, comprising:
the cabinet body is provided with a cabinet door which can be opened or closed, the inner periphery of the cabinet body is provided with a radiating hole group, and at least one switch cabinet is arranged in the cabinet body;
the heat dissipation hole group comprises a shell, a first heat dissipation hole group and a second heat dissipation hole group, wherein the shell is internally provided with a first containing cavity and a second containing cavity communicated with the first containing cavity;
the cooling device comprises a fan, a radiating fin, a semiconductor refrigeration piece, a cooling piece and a controller, wherein the semiconductor refrigeration piece is arranged in the shell, the cold end of the semiconductor refrigeration piece extends into the first containing cavity, and the hot end of the semiconductor refrigeration piece extends into the second containing cavity; the cooling fins are correspondingly attached to the cold ends of the semiconductor refrigeration fins, the radiating fins are correspondingly attached to the hot ends of the semiconductor refrigeration fins, the fan and the semiconductor refrigeration fins are respectively connected with the controller, the air suction opening of the fan corresponds to the air inlet, and the air outlet direction of the fan corresponds to the air outlet;
the water receiving tank is arranged below the cooling fin, and a water outlet of the water receiving tank extends to the outside of the cabinet body; and
temperature sensor and humidity transducer, temperature sensor and humidity transducer locate the cabinet is internal, temperature sensor and humidity transducer with the controller is connected.
2. The high-voltage switching station as claimed in claim 1, wherein the bottom of the switch cabinet is provided with two sliding grooves arranged side by side, the bottom of the switch cabinet body is correspondingly provided with two sliding rails, the sliding rails are provided with limiting holes, the side of the switch cabinet is convexly provided with locking parts, the locking parts are provided with locking holes corresponding to the limiting holes, and locking bolts pass through the corresponding locking holes and limiting holes to lock.
3. The high-voltage switching station according to claim 1, further comprising a storage battery, wherein the storage battery is connected with the controller, a charging end of the storage battery is provided with a power adapter, and the power adapter is provided with a power interface.
4. The high-pressure switching station according to claim 2, wherein L-shaped clamping blocks are disposed on two sides of the air outlet, the clamping blocks form clamping grooves with the wall of the cabinet body, the casing is provided with clamping plates corresponding to the clamping grooves, one end of each clamping plate is provided with a baffle, and the other end of each clamping plate can be sleeved in the clamping groove.
5. The high-pressure switching station as claimed in claim 2, wherein the air outlet has an overall Contraband-shaped slot on its periphery, the housing has a snap-gauge on its periphery, and the snap-gauge of the housing is pushed into the slot through the opening of the slot.
6. The high-pressure switching station according to claim 1, wherein the controller is a 51-chip microcomputer.
7. The high-pressure switching station according to claim 1, wherein the bottom of the cabinet body has a three-layer structure, the inner layer is a metal layer, the middle layer is a foam layer, and the outer layer is a stainless steel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079547.9U CN214124545U (en) | 2020-09-21 | 2020-09-21 | High-voltage switching station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079547.9U CN214124545U (en) | 2020-09-21 | 2020-09-21 | High-voltage switching station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214124545U true CN214124545U (en) | 2021-09-03 |
Family
ID=77497269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022079547.9U Active CN214124545U (en) | 2020-09-21 | 2020-09-21 | High-voltage switching station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214124545U (en) |
-
2020
- 2020-09-21 CN CN202022079547.9U patent/CN214124545U/en active Active
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