CN217642351U

CN217642351U - Prepackage type transformer substation is with preventing short circuit device

Info

Publication number: CN217642351U
Application number: CN202220019969.3U
Authority: CN
Inventors: 王馨玉; 万鹏
Original assignee: Yunnan Dianqian Power Equipment Co ltd
Current assignee: Yunnan Dianqian Power Equipment Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-10-21
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a prepackage type transformer substation is with preventing short circuit device relates to power equipment technical field, the intelligent cabinet temperature adjusting device comprises a cabinet body, the positive movable mounting of the cabinet body has the cabinet door, the left side wall symmetry of cabinet door is equipped with two hinges, the cabinet door openly constitutes articulatedly through hinge and the cabinet body, the external portion of cabinet is equipped with dampproofing mechanism, the internal portion of cabinet is equipped with dehumidification mechanism. The utility model discloses in, have fine passive dampproofing effect through the dampproofing mechanism of establishing at the external portion of cabinet, prevent that external moisture from invading inside the transformer substation, have fine dampproofing effect, realize intelligent dehumidification's effect through the dehumidification mechanism that sets up at the internal portion of cabinet, ensure that the internal environment of transformer substation is dry, prevent that the transformer substation from weing and causing the circuit short circuit, improve the security that the transformer substation used.

Description

Prepackage type transformer substation is with preventing short circuit device

Technical Field

The utility model relates to a power equipment technical field especially relates to a prepackage type transformer substation is with preventing short circuit device.

Background

A box-type transformer substation, also called a prefabricated substation or a prefabricated substation, is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which are arranged into a whole according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulating, totally-closed and movable steel structure box.

The existing preassembled box-type substation also has the following defects in use, and the existing preassembled box-type substation is found to have poor heat dissipation performance in use.

The prior patent (publication number: CN 214958293U) provides a preassembled box-type substation, which comprises a cabinet body and an upper cover, wherein collecting tanks are arranged on two sides of the upper cover, rainwater is collected into an accommodating cavity of the upper cover through the collecting tanks, the rainwater flows into a water collecting tank below the cabinet body through a drainage channel, when the water collecting tank is full, temperature difference exists between the water collecting tank and the cabinet body, heat flows downwards from the cabinet body and is discharged through a heat dissipation groove at the lower end of the cabinet body, and the heat dissipation performance of the preassembled box-type substation is effectively improved.

The transformer substation has the following disadvantages when in use: can not carry out dampproofing short-circuit protection, because the transformer substation is located the great place of air humidity for a long time, inside moisture that gets into easily condenses into the drop of water at the inner wall, not only causes the internal member to wet, still causes the circuit short circuit in the transformer substation easily to increased the potential safety hazard, for this reason, we propose a prepackage type transformer substation with preventing short-circuit device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prepackage type transformer substation is with preventing short-circuit device has solved and can not carry out dampproofing short-circuit protection, because the transformer substation locates in the great place of air humidity for a long time, inside moisture that gets into easily condenses into the drop of water at the inner wall, not only causes the internal element to wet, still causes the circuit short circuit in the transformer substation easily to the technical problem of potential safety hazard has been increased.

For solving the technical problem, the utility model provides a pair of prepackage type transformer substation is with preventing short circuit device, the intelligent cabinet temperature adjusting device comprises a cabinet body, the positive movable mounting of the cabinet body has the cabinet door, the left side wall symmetry of cabinet door is equipped with two hinges, the cabinet door openly constitutes articulatedly through hinge and cabinet body, the external portion of cabinet is equipped with dampproofing mechanism, the internal portion of cabinet is equipped with dehumidification mechanism.

Preferably, dampproofing mechanism includes stabilizer blade, dampproofing board, ventilation hole, dehumidification package, support column and waterproof board, the equal fixed mounting in four corners department of cabinet body bottom has the stabilizer blade, dampproofing board is installed to cabinet body bottom, cabinet body top is run through and has been seted up a plurality of ventilation holes, the inside in ventilation hole is equipped with the dehumidification package, the equal fixed mounting in four corners department at cabinet body top has the support column, the waterproof board is installed at the support column top, has fine passive dampproofing effect, prevents that external moisture from invading inside the transformer substation, has fine dampproofing effect.

Preferably, dehumidification mechanism controller, humidity transducer, air-blower, breathing pipe, outlet duct, drying cabinet, electric plate, blast pipe, distribution pipe and venthole, controller and humidity transducer are all installed at the cabinet door openly, humidity transducer's sense terminal runs through the cabinet door and extends to the inside of the cabinet body, air-blower fixed mounting is at cabinet side wall, fixed mounting has breathing pipe and outlet duct on the air-blower, the drying cabinet top is equipped with the air inlet, drying cabinet bottom is equipped with the gas outlet, the internally mounted of drying cabinet has the electric plate, the one end and the air inlet intercommunication of air-blower are kept away from to the outlet duct, the interior bottom fixed mounting of the cabinet body has the distribution pipe, a plurality of ventholes have been seted up to distribution pipe upper portion equidistance, the gas outlet passes through the blast pipe and is connected with the distribution pipe, humidity transducer, air-blower and electric plate all with controller electrical connection, realize the effect of intelligent dehumidification, ensure that the internal environment of transformer substation is dry, prevent that the transformer substation from being affected by the tide and cause the circuit short circuit, improve the security of transformer substation's use.

Preferably, a plurality of ventilation holes are arranged in a rectangular array, and the ventilation holes are of a counter bore structure, so that the dehumidification package is convenient to install.

Preferably, the guiding gutter has been seted up to the waterproof board surface, the inside coating of guiding gutter has waterproof coating, can carry out the water conservancy diversion through the guiding gutter to water, avoids water to pile up at last waterproof board, can promote the waterproof performance of guiding gutter effectively through waterproof coating, prolongs the life of waterproof board.

Preferably, the handle is installed in the front of cabinet door, anti-skidding line has been seted up to the handle surface, makes things convenient for opening and closing of cabinet door, and the staff of being convenient for uses.

Preferably, the tool to lock is installed in the front of cabinet door, the cabinet door passes through the tool to lock and locks with the cabinet body, prevents that non-staff from opening the cabinet door, improves the security that the device used.

Preferably, the inside fixed mounting of drying cabinet has the dust screen, the dust screen is located the electric plate top, plays the effect of separation dust, prevents that external dust from blowing in the inside of the cabinet body.

Compared with the prior art, the utility model provides a pair of prepackage type transformer substation is with preventing short-circuit device has following beneficial effect:

1. the utility model discloses in, play the effect of supporting the fixed cabinet body through the stabilizer blade that sets up in cabinet body bottom, make it keep away from ground, avoid ground moisture to invade the internal portion of cabinet, the dampproofing board that sets up in cabinet body bottom can carry out the separation to ground moisture simultaneously, further strengthens dampproofing effect, ensures the circulation of air of internal portion of cabinet through the ventilation hole that sets up, and can adsorb the moisture in the air through the dehumidification package that sets up inside the ventilation hole, realizes damp-proofing effect.

2. The utility model discloses in, can detect the internal portion humidity of cabinet through humidity transducer, open through controller control air-blower and electric plate, can with extracting the inside that outside air pumped to the drying cabinet through the air-blower, through the electric plate with the air thermalization drying to blow to the internal portion of cabinet through the venthole, reach the effect of dehumidification, and then reduce electrical components and wet and the impaired emergence of short circuit, simple structure, intelligent degree is high.

Drawings

Fig. 1 is a schematic structural view of a short-circuit prevention device for a preassembled transformer substation;

fig. 2 is a schematic cross-sectional view of a short-circuit prevention device for a pre-installed substation;

fig. 3 is a schematic structural view of a distribution pipe in a short-circuit prevention device for a preassembled transformer substation;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a cabinet body; 2. a leg; 3. a moisture-proof plate; 4. a vent hole; 5. a dehumidifying bag; 6. a support pillar; 7. a waterproof sheet; 8. a water chute; 9. a cabinet door; 10. a hinge; 11. a handle; 12. a lock; 13. a controller; 14. a humidity sensor; 15. a blower; 16. an air intake duct; 17. an air outlet pipe; 18. a drying oven; 19. a dust screen; 20. an electric hot plate; 21. an air supply pipe; 22. a distribution pipe; 23. and an air outlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the first embodiment, as shown in fig. 1-4, a short-circuit prevention device for a preassembled transformer substation comprises a cabinet body 1, a cabinet door 9 is movably installed on the front side of the cabinet body 1, two hinges 10 are symmetrically arranged on the left side wall of the cabinet door 9, the cabinet door 9 is hinged to the front side of the cabinet body 1 through the hinges 10, a moisture-proof mechanism is arranged outside the cabinet body 1, a dehumidifying mechanism is arranged inside the cabinet body 1, the moisture-proof mechanism comprises support legs 2, a moisture-proof plate 3, vent holes 4, a dehumidifying pack 5, support columns 6 and a waterproof plate 7, the support legs 2 are fixedly installed at four corners of the bottom of the cabinet body 1, the moisture-proof plate 3 is installed at the bottom of the cabinet body 1, a plurality of vent holes 4 are formed in the top of the cabinet body 1 in a penetrating manner, the dehumidifying pack 5 is arranged inside the vent holes 4, the support columns 6 are fixedly installed at four corners of the top of the cabinet body 1, the waterproof plate 7 is installed at the top of the support columns 6, and has a good passive moisture-proof effect, so as to prevent external moisture from invading into the transformer substation, the dehumidification device has good moisture-proof effect, a controller 13 of the dehumidification mechanism, a humidity sensor 14, an air blower 15, an air suction pipe 16, an air outlet pipe 17, a drying cabinet 18, an electric heating plate 20, an air supply pipe 21, a distribution pipe 22 and air outlet holes 23, wherein the controller 13 and the humidity sensor 14 are both arranged on the front side of a cabinet door 9, a detection end of the humidity sensor 14 penetrates through the cabinet door 9 and extends to the inside of the cabinet body 1, the air blower 15 is fixedly arranged on the side wall of the cabinet body 1, the air suction pipe 16 and the air outlet pipe 17 are fixedly arranged on the air blower 15, an air inlet is arranged at the top of the drying cabinet 18, an air outlet is arranged at the bottom of the drying cabinet 18, the electric heating plate 20 is arranged inside the drying cabinet 18, one end, away from the air blower 15, of the air outlet pipe 17 is communicated with the air inlet, the distribution pipe 22 is fixedly arranged at the inner bottom of the cabinet body 1, a plurality of air outlet holes 23 are equidistantly arranged at the upper part of the distribution pipe 22, and the air outlet is connected with the distribution pipe 22 through the air supply pipe 21, humidity transducer 14, air-blower 15 and electric plate 20 all with controller 13 electrical connection, realize intelligent dehumidification's effect, ensure that the transformer substation internal environment is dry, prevent that the transformer substation from weing and causing the circuit short circuit, improve the security that the transformer substation used.

In the second embodiment, on the basis of the first embodiment, the plurality of vent holes 4 are arranged in a rectangular array, and the vent holes 4 are in a counter bore structure, so that the installation of the dehumidification package 5 is facilitated.

Third embodiment, on the basis of first embodiment, guiding gutter 8 has been seted up to waterproof board 7 surface, and the inside coating of guiding gutter 8 has waterproof paint, can carry out the water conservancy diversion through guiding gutter 8 to water, avoids water to pile up on waterproof board 7, can promote the waterproof performance of guiding gutter 8 effectively through waterproof paint, prolongs the life of waterproof board 7.

Fourth embodiment, on the basis of first embodiment, handle 11 is installed in the front of cabinet door 9, and anti-skidding line has been seted up to handle 11 surface, makes things convenient for opening and closing of cabinet door 9, and the staff of being convenient for uses.

Fifth embodiment, on the basis of first embodiment, tool to lock 12 is installed in the front of cabinet door 9, and cabinet door 9 passes through tool to lock 12 and the locking of cabinet body 1, prevents that non-staff from opening cabinet door 9, improves the security that the device used.

In the sixth embodiment, on the basis of the first embodiment, the dust-proof net 19 is fixedly installed inside the drying box 18, and the dust-proof net 19 is located above the electric heating plate 20, so as to block dust and prevent external dust from blowing into the cabinet 1.

The working principle is as follows: during the use, play the effect of supporting fixed cabinet body 1 through stabilizer blade 2 that sets up in the cabinet body 1 bottom, make it keep away from ground, avoid ground moisture to invade cabinet body 1 inside, dampproofing board 3 that sets up in cabinet body 1 bottom can carry out the separation to ground moisture simultaneously, further strengthen dampproofing effect, ensure the inside circulation of air of cabinet body 1 through the ventilation hole 4 that sets up, and can adsorb the moisture in the air through the dehumidification package 5 that sets up in ventilation hole 4 inside, realize dampproofing effect, set for best relative humidity on humidity transducer 14, when humidity transducer 14 detects that the humidity in the cabinet body 1 is higher than the setting value, can give controller 13 with signal transmission, controller 13 control air-blower 15 and electric plate 20 open, draw the outside air through air-blower 15 drive breathing pipe 16, and carry to the inside of drying cabinet 18 by outlet duct 17, through electric plate 20 with air thermalization drying, heated dry air enters into inside the tuber pipe distribution 22 through blast pipe 21, finally discharge through venthole 23, can be better carry out drying process cabinet body 1, and reach the effect of electric appliance, and reduce the impaired component and take place the short circuit.

It should be noted that, in this document, 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. Also, 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 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

1. A preassembled transformer substation short circuit prevention device comprises a cabinet body (1) and is characterized in that a cabinet door (9) is movably mounted on the front side of the cabinet body (1), two hinges (10) are symmetrically arranged on the left side wall of the cabinet door (9), the cabinet door (9) is hinged with the front side of the cabinet body (1) through the hinges (10), a damp-proof mechanism is arranged on the outer portion of the cabinet body (1), a dehumidification mechanism is arranged inside the cabinet body (1), the damp-proof mechanism comprises support legs (2), a damp-proof plate (3), ventilation holes (4), a dehumidification bag (5), support columns (6) and a waterproof plate (7), the utility model discloses a dehumidification cabinet, including the cabinet body, the equal fixed mounting in four corners department of cabinet body (1) bottom has stabilizer blade (2), dampproofing board (3) are installed to cabinet body (1) bottom, the cabinet body (1) top is run through and has been seted up a plurality of ventilation holes (4), the inside in ventilation hole (4) is equipped with dehumidification package (5), the equal fixed mounting in four corners department at cabinet body (1) top has support column (6), install at support column (6) top waterproof board (7), dehumidification mechanism controller (13), humidity transducer (14), air-blower (15), breathing pipe (16), outlet duct (17), drying cabinet (18), electric plate (20), supply-air duct (21), distribution pipe (22) and venthole (23), controller (13) and humidity transducer (14) are all installed at cabinet door (9) openly, the sense terminal of humidity transducer (14) runs through cabinet door (9) and extends to the inside of the cabinet body (1), air-blower (15) fixed mounting is at cabinet body (1) lateral wall, fixed mounting has breathing pipe (16) and outlet duct (17) on air-blower (15), drying cabinet (18) top is equipped with the air inlet, drying cabinet (18) bottom is equipped with the gas outlet, the internally mounted of drying cabinet (18) has electric plate (20), the one end and the air inlet intercommunication of air-blower (15) are kept away from in outlet duct (17), the interior bottom fixed mounting of the cabinet body (1) has distribution pipe (22), a plurality of ventholes (23) have been seted up to distribution pipe (22) upper portion equidistance, the gas outlet passes through supply-air duct (21) and is connected with distribution pipe (22), humidity transducer (14), air-blower (15) and air plate (20) all with controller (13) electrical connection.

2. The short-circuit prevention device for the preassembled transformer substation as claimed in claim 1, wherein the plurality of ventilation holes (4) are arranged in a rectangular array, and the ventilation holes (4) are in a counter bore structure.

3. The short-circuit prevention device for the preassembled transformer substation as claimed in claim 1, wherein a water chute (8) is formed in the outer surface of the waterproof board (7), and waterproof paint is coated inside the water chute (8).

4. The short-circuit prevention device for the preassembled transformer substation as claimed in claim 1, wherein a handle (11) is installed on the front surface of the cabinet door (9), and anti-skid lines are formed on the outer surface of the handle (11).

5. The short-circuit prevention device for the preassembled transformer substation as claimed in claim 1, characterized in that a lock (12) is installed on the front surface of the cabinet door (9), and the cabinet door (9) is locked with the cabinet body (1) through the lock (12).

6. The short-circuit prevention device for the preassembled transformer substation as claimed in claim 1, characterized in that a dust screen (19) is fixedly mounted inside the drying box (18), and the dust screen (19) is located above the electric heating plate (20).