CN215770932U

CN215770932U - Air type vacuum on-load tap-changer

Info

Publication number: CN215770932U
Application number: CN202022414410.4U
Authority: CN
Inventors: 程小明
Original assignee: Shuangcheng Electromechanical Technology Development Co ltd
Current assignee: Shuangcheng Electromechanical Technology Development Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2022-02-08
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the technical field of vacuum on-load tap changers, and discloses an air type vacuum on-load tap changer which comprises a shell, wherein a vacuum on-load tap changer body is fixedly installed inside the shell, a partition plate is fixedly installed between the left side wall and the right side wall of the shell, a cooling box is fixedly installed on the inner bottom wall of the shell, a water freezing machine is fixedly installed on the inner bottom wall of the shell, a water pump is fixedly installed on the inner bottom wall of the shell, a cover body is fixedly installed on the left side of the shell, a driving motor is fixedly installed on the left side wall of the cover body, fan blades are fixedly installed at the output end of the driving motor, mounting plates are fixedly installed on the inner top wall and the inner bottom wall of the cover body, and a cooling pipe is fixedly installed between the opposite sides of the two mounting plates. This air type vacuum on-load tap-changer, the radiating effect is good, avoids the high temperature to cause the unable use of vacuum on-load tap-changer body to the result of use has been improved.

Description

Air type vacuum on-load tap-changer

Technical Field

The utility model relates to the technical field of vacuum on-load tap changers, in particular to an air type vacuum on-load tap changer.

Background

The vacuum on-load tap changer can be used for detecting various types of vacuum switch tubes, adopts the novel excitation coil to perform non-disassembly measurement of vacuum degree, is a practical detection instrument, and is widely applied to departments using vacuum switches, such as electric power, steel, petrifaction, textile, coal, railways and the like.

The vacuum on-load tap-changer is often used for voltage regulation in the power transmission process, the existing vacuum on-load tap-changer can generate a large amount of heat energy when in use, but the existing vacuum on-load tap-changer is poor in heat dissipation effect, and the vacuum on-load tap-changer cannot be normally used due to overhigh temperature, so that the use effect is reduced, and the air type vacuum on-load tap-changer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the air type vacuum on-load tap-changer which has the advantages of good heat dissipation effect and the like and solves the problem of poor heat dissipation effect of the currently used vacuum on-load tap-changer.

(II) technical scheme

In order to achieve the purpose of good heat dissipation effect, the utility model provides the following technical scheme: an air type vacuum on-load tap-changer comprises a shell, wherein a vacuum on-load tap-changer body is fixedly mounted in the shell, a partition plate is fixedly mounted between the left side wall and the right side wall of the shell, a cooling box is fixedly mounted on the inner bottom wall of the shell, a water freezing machine is fixedly mounted on the inner bottom wall of the shell, a water pump is fixedly mounted on the inner bottom wall of the shell, a cover body is fixedly mounted on the left side of the shell, a driving motor is fixedly mounted on the left side wall of the cover body, fan blades are fixedly mounted at the output end of the driving motor, mounting blocks are fixedly mounted on the inner top wall and the inner bottom wall of the cover body respectively, a cooling pipe is fixedly mounted between the two opposite sides of the mounting blocks, a connecting plate is fixedly mounted between the inner top wall and the inner bottom wall of the cover body, a mounting plate is fixedly mounted in the shell, and a temperature sensor is fixedly mounted on the front surface of the mounting plate, the controller is fixedly arranged on the front surface of the mounting plate.

Preferably, the bottom of the shell is fixedly provided with a fixing plate, the bottom of the fixing plate is fixedly provided with a damping spring, and the bottom of the damping spring is fixedly provided with a bottom plate.

Preferably, the top fixed mounting of bottom plate has the gag lever post, and the outside fixed mounting of gag lever post has the stopper, and stopper, fixed plate and damping spring are run through in proper order and extend to the top of bottom plate in the bottom of gag lever post.

Preferably, the driving motor, the temperature sensor, the water freezing machine and the water pump are electrically connected with the controller, and the temperature sensor is located below the controller.

Preferably, the shape of cooling tube is the coiled pipe, the end of drawing water of water pump is connected with the drinking-water pipe, and the one side that the water pump was kept away from to the drinking-water pipe runs through casing and the cover body in proper order and extends to the inside of cooling tube.

Preferably, the play water end of water pump is connected with the outlet pipe, and the right-hand member of outlet pipe and the inlet end fixed connection who freezes the water machine, the right side fixedly connected with back flow of cooling tube, the one end that the cooling tube was kept away from to the back flow runs through the cover body and casing in proper order and extends to the inside of cooler bin.

(III) advantageous effects

Compared with the prior art, the utility model provides an air type vacuum on-load tap-changer, which has the following beneficial effects:

when the air type vacuum on-load tap-changer is used, the temperature of the surrounding environment of the vacuum on-load tap-changer body can be detected through the arranged temperature sensor, when the temperature exceeds a set maximum limit value, the controller starts the water pump, the water pump pumps the cooling liquid in the cooling tank through the water pumping pipe, the cooling pipe and the return pipe, when the cooling liquid is conveyed into the cooling pipe, the fan blades are driven to rotate through the arranged driving motor, cold air generated by the cooling pipe can be blown into the shell, the vacuum on-load tap-changer body can be cooled, the cooling liquid enters the water freezer through the water pumping pipe and the water outlet pipe, the water freezer cools the cooling water and then flows into the cooling tank, the process can effectively cool the vacuum on-load tap-changer body, the heat dissipation effect is improved, and the condition that the vacuum on-load tap-changer body cannot be used due to overhigh temperature is avoided, thereby improving the use effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the housing structure of the present invention;

fig. 3 is a side view of the web construction of the present invention.

In the figure: the vacuum on-load tap-changer comprises a shell 1, a vacuum on-load tap-changer body 2, a partition plate 3, a cooling box 4, a water freezing machine 5, a water pump 6, a cover body 7, a driving motor 8, fan blades 9, a mounting block 10, a cooling pipe 11, a connecting plate 12, a mounting plate 13, a temperature sensor 14 and a controller 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an air type vacuum on-load tap changer includes a housing 1, a fixed plate is fixedly installed at the bottom of the housing 1, a damping spring is fixedly installed at the bottom of the fixed plate, a bottom plate is fixedly installed at the bottom of the damping spring, a limiting rod is fixedly installed at the top of the bottom plate, a limiting block is fixedly installed at the outer side of the limiting rod, the bottom end of the limiting rod sequentially penetrates through the limiting block, the fixed plate and the damping spring and extends to the top of the bottom plate, a vacuum on-load tap changer body 2 is fixedly installed inside the housing 1, a partition plate 3 is fixedly installed between the left and right side walls of the housing 1, a cooling box 4 is fixedly installed at the inner bottom wall of the housing 1, a water freezing machine 5 is fixedly installed at the inner bottom wall of the housing 1, the type of the water freezing machine 5 can be NX-05AS, a water pump 6 is fixedly installed at the inner bottom wall of the housing 1, the type of the water pump 6 can be PUN-601EAH, a cover body 7 is fixedly arranged on the left side of the shell 1, a driving motor 8 is fixedly arranged on the left side wall of the cover body 7, the model of the driving motor 8 can be YZ-57BLS120, a fan blade 9 is fixedly arranged at the output end of the driving motor 8, mounting blocks 10 are fixedly arranged on the inner top wall and the inner bottom wall of the cover body 7, a cooling pipe 11 is fixedly arranged between the opposite sides of the two mounting blocks 10, the water outlet end of the water pump 6 is connected with a water outlet pipe, the right end of the water outlet pipe is fixedly connected with the liquid inlet end of the water freezing machine 5, the right side of the cooling pipe 11 is fixedly connected with a return pipe, one end of the return pipe, far away from the cooling pipe 11, sequentially penetrates through the cover body 7 and the shell 1 and extends to the inside of the cooling tank 4, the cooling pipe 11 is shaped as a coiled pipe, the water pumping end of the water pump 6 is connected with a water pumping pipe, one side of the water pumping pipe, far away from the water pump 6, sequentially penetrates through the shell 1 and the cover body 7 and extends to the inside of the cooling pipe 11, a connecting plate 12 is fixedly installed between the inner top wall and the inner bottom wall of the cover body 7, round holes which are uniformly distributed are formed in the right side of the connecting plate 12, an installation plate 13 is fixedly installed inside the shell 1, a temperature sensor 14 is fixedly installed on the front surface of the installation plate 13, the type of the temperature sensor 14 can be GXCAX, the driving motor 8, the temperature sensor 14, the water freezing machine 5 and the water pump 6 are all electrically connected with a controller 15, the temperature sensor 14 is positioned below the controller 15, a controller 15 is fixedly installed on the front surface of the installation plate 13, the type of the controller 15 can be AT89S51, when the vacuum on-load tap-changer is used, the temperature of the environment around the vacuum on-load tap-changer body 2 can be detected through the arranged temperature sensor 14, when the temperature exceeds a set maximum limit value, the controller 15 starts the water pump 6, and the water pump 6 extracts the cooling liquid in the cooling box 4 through a water pumping pipe, a cooling pipe 11 and a return pipe, when the coolant liquid is carried to the cooling tube 11 in, drive the flabellum 9 rotation through the driving motor 8 that sets up, can blow into the inside of casing 1 with the air conditioning that cooling tube 11 produced, and then can cool down vacuum on-load tap-changer body 2, the coolant liquid rethread drinking-water pipe enters into in frozen water machine 5 with the outlet pipe, frozen water machine 5 cools down the cooling water and flows into in cooler bin 4 again, this process can effectually cool down vacuum on-load tap-changer body 2, and then improved its radiating effect, avoid the high temperature to cause vacuum on-load tap-changer body 2 to be unable to use, thereby the result of use has been improved.

When the vacuum on-load tap-changer is in use, the temperature sensor 14 can detect the temperature of the environment around the vacuum on-load tap-changer body 2, when the temperature exceeds a set maximum limit value, the controller 15 starts the water pump 6, the water pump 6 pumps the cooling liquid in the cooling box 4 through the water pumping pipe, the cooling pipe 11 and the return pipe, when the cooling liquid is conveyed into the cooling pipe 11, the fan blades 9 are driven to rotate through the arranged driving motor 8, cold air generated by the cooling pipe 11 can be blown into the shell 1, so that the vacuum on-load tap-changer body 2 can be cooled, the cooling liquid enters the water freezing machine 5 through the water pumping pipe and the water outlet pipe, the water freezing machine 5 cools the cooling water and then flows into the cooling box 4, the process can effectively cool the vacuum on-load tap-changer body 2, so that the heat dissipation effect is improved, and the phenomenon that the vacuum on-load tap-changer body 2 cannot be used due to overhigh temperature is avoided, thereby improving the use effect.

To sum up, when the air type vacuum on-load tap-changer is in use, the temperature sensor 14 can detect the temperature of the environment around the vacuum on-load tap-changer body 2, when the temperature exceeds the set maximum limit value, the controller 15 starts the water pump 6, the water pump 6 pumps the cooling liquid in the cooling tank 4 through the water pumping pipe, the cooling pipe 11 and the return pipe, when the cooling liquid is conveyed into the cooling pipe 11, the driving motor 8 drives the fan blades 9 to rotate, the cold air generated by the cooling pipe 11 can be blown into the shell 1, so as to cool the vacuum on-load tap-changer body 2, the cooling liquid enters the water freezing machine 5 through the water pumping pipe and the water outlet pipe, the water freezing machine 5 cools the cooling water and then flows into the cooling tank 4, and the process can effectively cool the vacuum on-load tap-changer body 2, so as to improve the heat dissipation effect, the problem that the vacuum on-load tap-changer body 2 cannot be used due to overhigh temperature is avoided, so that the using effect is improved, and the problem that the heat dissipation effect of the currently used vacuum on-load tap-changer is poor is solved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air type vacuum on-load tap-changer, comprising a housing (1), characterized in that: the vacuum on-load tap-changer is characterized in that a vacuum on-load tap-changer body (2) is fixedly mounted inside the shell (1), a partition plate (3) is fixedly mounted between the left side wall and the right side wall of the shell (1), a cooling box (4) is fixedly mounted on the inner bottom wall of the shell (1), a water freezing machine (5) is fixedly mounted on the inner bottom wall of the shell (1), a water pump (6) is fixedly mounted on the inner bottom wall of the shell (1), a cover body (7) is fixedly mounted on the left side of the shell (1), a driving motor (8) is fixedly mounted on the left side wall of the cover body (7), fan blades (9) are fixedly mounted on the output end of the driving motor (8), mounting blocks (10) are fixedly mounted on the inner top wall and the inner bottom wall of the cover body (7), a cooling pipe (11) is fixedly mounted between the opposite sides of the mounting blocks (10), and a connecting plate (12) is fixedly mounted between the inner top wall and the inner bottom wall of the cover body (7), the inside fixed mounting of casing (1) has mounting panel (13), the positive fixed mounting of mounting panel (13) has temperature sensor (14), the positive fixed mounting of mounting panel (13) has controller (15).

2. An air-type vacuum on-load tap changer according to claim 1 wherein: the bottom fixed mounting of casing (1) has the fixed plate, and the bottom fixed mounting of fixed plate has damping spring, and damping spring's bottom fixed mounting has the bottom plate.

3. An air-type vacuum on-load tap changer according to claim 2, characterized in that: the top fixed mounting of bottom plate has the gag lever post, and the outside fixed mounting of gag lever post has the stopper, and stopper, fixed plate and damping spring are run through in proper order and extend to the top of bottom plate in the bottom of gag lever post.

4. An air-type vacuum on-load tap changer according to claim 1 wherein: the driving motor (8), the temperature sensor (14), the water freezing machine (5) and the water pump (6) are electrically connected with the controller (15), and the temperature sensor (14) is located below the controller (15).

5. An air-type vacuum on-load tap changer according to claim 1 wherein: the shape of cooling tube (11) is the coiled pipe, the end of drawing water of water pump (6) is connected with the drinking-water pipe, and casing (1) and cover body (7) are run through in proper order and extend to the inside of cooling tube (11) to one side that water pump (6) were kept away from to the drinking-water pipe.

6. An air-type vacuum on-load tap changer according to claim 1 wherein: the play water end of water pump (6) is connected with the outlet pipe, the right-hand member of outlet pipe and the inlet end fixed connection who freezes water machine (5), the right side fixedly connected with back flow of cooling tube (11), the one end that cooling tube (11) were kept away from to the back flow runs through the inside of the cover body (7) and casing (1) and extend to cooler bin (4) in proper order.