CN220209775U

CN220209775U - PT cabinet dehydrating unit

Info

Publication number: CN220209775U
Application number: CN202321752935.6U
Authority: CN
Inventors: 董自刚
Original assignee: Kuyud Electrical Suzhou Co ltd
Current assignee: Kuyud Electrical Suzhou Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2023-12-19
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a PT cabinet dehumidifying device, in particular to the field of PT cabinets, which comprises a box body, wherein two sides of the box body are fixedly connected with a ventilation and dehumidifying mechanism for the PT cabinet, and the ventilation and dehumidifying mechanism comprises a filter screen, an air supply pipe, an outer shell, an electric heating wire, a servo motor, a transmission shaft, a bearing and fan blades; according to the utility model, the servo motor drives the transmission shaft to rotate in the outer shell through the bearing, the fan blades are driven to rotate in the air supply pipe, air is sucked, filtered by the filter screen and enters the air supply pipe, and after being heated by the electric heating wire, the air enters the device to raise the temperature and lower the humidity of the device, otherwise, the servo motor is reversed to close the electric heating wire, namely, the air in the device is discharged, and then the device is cooled, so that the ventilation effect of the device can be achieved, and meanwhile, the fan blades can be timely adjusted according to different use conditions, so that various effects such as ventilation, heat dissipation and dehumidification are achieved, the ageing speed of the device is reduced, and the running stability of the device is improved.

Description

PT cabinet dehydrating unit

Technical Field

The utility model relates to the field of PT cabinets, in particular to a PT cabinet dehumidifying device.

Background

The PT cabinet is also called a cabinet, is generally directly arranged on a bus, and achieves the functions of detection, protection and the like by internally installing voltage transformers PT, electrical elements and the like.

Through retrieval, the prior patent (publication number: CN 203536836U) discloses a PT cabinet, wherein the PT cabinet comprises a cable chamber, a bus chamber, a PT handcart, a switch cabinet breaker chamber, a fuse, a lightning arrester, a sensor and a voltage transformer, wherein the PT handcart is detachably arranged in the switch cabinet breaker chamber, the fuse is arranged on the voltage transformer, the fuse, the lightning arrester and the voltage transformer are arranged on a mounting platform of the PT handcart, and the sensor is arranged in the bus chamber. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:

the current PT cabinet adopts integral type stainless steel construction mostly, protect inside electrical components through the stainless steel shell, and generally can set up the vent in the both sides of shell, in order to keep the circulation of the inside and outside air of device, but this kind of ventilation mode is comparatively single, come temporarily when overcast and rainy day, humidity increase in the air, inside moist air entering device, lead to inside circuit to rust easily and age, reduce circuit conduction efficiency, and along with humidity increase, the probability of circuit short circuit also can increase thereupon, so need install ventilation and dehumidification mechanism additional.

Therefore, a dehumidifying device for a PT cabinet is proposed to solve the above problems.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a dehumidifying device for a PT cabinet, so as to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PT cabinet dehydrating unit, includes the box, box both sides fixedly connected with is used for the ventilation and dehumidification mechanism of PT cabinet, ventilation and dehumidification mechanism includes filter screen, blast pipe, shell body, heating wire, servo motor, transmission shaft, bearing and flabellum.

The utility model discloses a fan, including box, blast pipe, motor, servo motor, output shaft, the inside fixedly connected with filter screen in blast pipe one side, the inside fixedly connected with heating wire in blast pipe opposite side, the inside fixedly connected with shell body of blast pipe, the inside fixedly connected with servo motor of shell body, servo motor has the transmission shaft through output shaft, the outside fixedly connected with bearing of transmission shaft, transmission shaft opposite side fixedly connected with flabellum.

Preferably, the bottom of the box body is fixedly connected with a base, and four corners of the bottom of the base are fixedly connected with universal wheels.

Preferably, hinges are fixedly connected to two sides of the front face of the box body, and a top cover is fixedly connected to the top of the box body.

Preferably, the other side of the hinge is fixedly connected with a box door, and a control module is fixedly connected inside the box door.

Preferably, the box is internally fixedly connected with a wire arrangement plate, the wire arrangement plate is connected with a control module through an electric wire, and the bottom of the inner side of the box is fixedly connected with a lightning arrester.

Preferably, the voltmeter is fixedly connected with the top of one side of the flat cable plate, the circuit breaker is fixedly connected with the bottom of one side of the flat cable plate, and the voltmeter is connected with the circuit breaker through an electric wire.

Preferably, the bearing is fixedly connected to one side of the inner part of the outer shell, and the transmission shaft is in rotary motion in the inner part of the outer shell through the servo motor and the bearing.

Preferably, the fan blade is sleeved in the blast pipe, and the fan blade performs rotary motion in the blast pipe through the transmission shaft and the servo motor.

The utility model has the technical effects and advantages that:

1. compared with the prior art, this PT cabinet dehydrating unit opens the inside servo motor of shell body and the inside heating wire of blast pipe through the user, servo motor starts to drive the transmission shaft and rotates, the transmission shaft passes through the bearing and rotates in the shell body, the flabellum of drive transmission shaft one side is at the inside rotation of blast pipe, inhale the air from the blast pipe outside, the air filters the entering blast pipe through the filter screen, after heating through the heating wire, get into the device inside by the blast pipe, and then heat up the device inside, reduce the inside moisture of device, but otherwise, servo motor still reverses, drive the flabellum and reverse, close the heating wire, discharge the inside air of device, and then dispel the heat to the device inside, so, not only can reach the effect to the device ventilation, simultaneously can also in time adjust according to the service behavior of difference, reach multiple efficiency such as ventilation, the heat dissipation and dehumidification, the ageing speed of device is reduced, the stability of device operation is increased.

2. Compared with the prior art, this PT cabinet dehydrating unit supports and fixes the box through the base, increase the steadiness of device, remove the device position through the universal wheel, make the device can use in more scenes, protect the device through the top cap, increase device life, with chamber door and box swing joint through the hinge, be convenient for later stage user overhauls inner component, be connected electrical component and control module through the electric wire, and then control the device, carry out the winding to the device internal line through the winding displacement board, prevent that the circuit winding from mixing up, adsorb the inside electric spark of eliminating device through the inside coil of arrester, be connected circuit breaker and voltmeter through the electric wire, when the voltmeter detects that the voltage is great, the circuit breaker starts to break off the circuit, protect the circuit.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the internal structure of the case of the present utility model.

FIG. 3 is a schematic cross-sectional view of the ventilation and dehumidification mechanism of the present utility model.

Fig. 4 is a schematic view of the internal cross-sectional structure of the outer housing of the present utility model.

The reference numerals are: 1. a universal wheel; 2. a base; 3. a case; 4. a hinge; 5. a door; 6. a control module; 7. a top cover; 8. a ventilation and dehumidification mechanism; 801. a filter screen; 802. an air supply pipe; 803. an outer housing; 804. heating wires; 805. a servo motor; 806. a transmission shaft; 807. a bearing; 808. a fan blade; 9. a wire arrangement plate; 10. a voltmeter; 11. a circuit breaker; 12. an arrester.

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.

Example 1

The dehumidifying device for PT cabinets shown in fig. 3 and 4 comprises a cabinet body 3, wherein ventilation and dehumidifying mechanisms 8 for PT cabinets are fixedly connected to two sides of the cabinet body 3, and each ventilation and dehumidifying mechanism 8 comprises a filter screen 801, an air supply pipe 802, an outer shell 803, an electric heating wire 804, a servo motor 805, a transmission shaft 806, a bearing 807 and fan blades 808.

Blast pipe 802 fixed connection and box 3 both sides, blast pipe 802 one side inside fixedly connected with filter screen 801, blast pipe 802 opposite side inside fixedly connected with heating wire 804, blast pipe 802 inside fixedly connected with shell 803, the inside fixedly connected with servo motor 805 of shell 803, servo motor 805 is through output shaft connection's transmission shaft 806, transmission shaft 806 outside fixedly connected with bearing 807, transmission shaft 806 opposite side fixedly connected with flabellum 808, bearing 807 outside fixedly connected with is in shell 803 inside one side, transmission shaft 806 is through servo motor 805 and bearing 807 inside shell 803 rotary motion, flabellum 808 cup joints inside blast pipe 802, flabellum 808 is through transmission shaft 806 and servo motor 805 rotary motion inside blast pipe 802.

Wherein: the servo motor 805 inside the outer shell 803 and the electric heating wire 804 inside the blast pipe 802 are opened by a user, the servo motor 805 starts to drive the transmission shaft 806 to rotate, the transmission shaft 806 rotates inside the outer shell 803 through the bearing 807, the fan blade 808 on one side of the transmission shaft 806 rotates inside the blast pipe 802, air is sucked from the outer side of the blast pipe 802, air enters the blast pipe 802 through the filter screen 801 in a filtering mode, after being heated by the electric heating wire 804, the air enters the device through the blast pipe 802, the temperature of the device is further increased, moisture inside the device is reduced, otherwise, the servo motor 805 can be reversed, the fan blade 808 is driven to be reversed, the electric heating wire 804 is closed, the air inside the device is discharged, and then the device is cooled, so that not only can the ventilation effect of the device be achieved, but also various effects of ventilation, heat dissipation, dehumidification and the like can be timely adjusted according to different use conditions, the aging speed of the device is reduced, and the running stability of the device is increased.

Example two

On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:

referring to figures 1-4 of the drawings,

as a preferred embodiment, the bottom of the box body 3 is fixedly connected with a base 2, and four corners of the bottom of the base 2 are fixedly connected with universal wheels 1; further, support and fix box 3 through base 2, increase the steadiness of device, remove the device position through universal wheel 1 for the device can be used in more scenes.

As a preferred embodiment, hinges 4 are fixedly connected to two sides of the front surface of the box body 3, and a top cover 7 is fixedly connected to the top of the box body 3; further, the device is protected through the top cover 7, and the service life of the device is prolonged.

As a preferred embodiment, the other side of the hinge 4 is fixedly connected with a box door 5, and the inside of the box door 5 is fixedly connected with a control module 6; further, the box door 5 and the box body 3 are movably connected through the hinge 4, so that a later-stage user can overhaul the internal elements conveniently, and the electric elements are connected with the control module 6 through electric wires, so that the device is controlled.

As a preferred embodiment, a flat cable 9 is fixedly connected inside the box 3, the flat cable 9 is connected with a control module 6 through an electric wire, and a lightning arrester 12 is fixedly connected at the bottom of the inner side of the box 3; further, the internal circuit of the device is wired by the wiring board 9, so that the wire winding confusion is prevented, and the electric spark in the device is eliminated by the coil adsorption in the lightning arrester 12.

As a preferred embodiment, the top of one side of the flat cable 9 is fixedly connected with a voltmeter 10, the bottom of one side of the flat cable 9 is fixedly connected with a circuit breaker 11, and the voltmeter 10 is connected with the circuit breaker 11 through an electric wire; further, the circuit breaker 11 is connected to the voltmeter 10 via a wire, and when the voltmeter 10 detects that the voltage is large, the circuit breaker 11 is started to break the circuit, thereby protecting the circuit.

As a preferred embodiment, the bearing 807 is fixedly connected to one side of the inside of the outer casing 803, and the transmission shaft 806 is rotationally moved inside the outer casing 803 through the servo motor 805 and the bearing 807; further, the servo motor 805 and the bearing 807 drive the transmission shaft 806 to rotate inside the outer casing 803, so as to transmit kinetic energy.

As a preferred embodiment, the fan blade 808 is sleeved inside the blast pipe 802, and the fan blade 808 performs a rotary motion inside the blast pipe 802 through the transmission shaft 806 and the servo motor 805; further, the fan blades 808 are driven to rotate inside the air supply pipe 802 by the transmission shaft 806 and the servo motor 805, so as to drive air to rotate inside the air supply pipe 802.

The working process of the utility model is as follows:

firstly, a user installs and stores a PT cabinet dehumidifying device in an indoor environment, when a circuit is required to be detected, the user moves the device to a proper position through a universal wheel 1 at the bottom of a base 2, fixes the device, ensures that a top cover 7 is in a horizontal position, then connects the circuit with the device, electrifies the device, the user can start the device through a control module 6 in the middle of a box door 5, detects and protects the circuit, when the circuit is short-circuited, the voltage is instantaneously increased, the large voltage is transmitted to a voltmeter 10 through a bus plate 9, the voltmeter 10 detects the large voltage, sends out an electric signal, a circuit breaker 11 is started, breaks the circuit, simultaneously a lightning arrester 12 absorbs electric sparks generated when the inside of the device is powered off, the circuit can be overhauled after the user finds that the circuit is powered off, and the circuit is temporarily started in rainy days, the servo motor 805 inside the outer shell 803 and the heating wire 804 inside the blast pipe 802 are opened by a user, the servo motor 805 starts to drive the transmission shaft 806 to rotate, the transmission shaft 806 rotates inside the outer shell 803 through the bearing 807, the fan blade 808 on one side of the transmission shaft 806 rotates inside the blast pipe 802, air is sucked from the outer side of the blast pipe 802, air is filtered by the filter screen 801 and enters the blast pipe 802, after being heated by the heating wire 804, the air enters the device through the blast pipe 802, the temperature of the device is further increased, the humidity of the device is reduced, when the hot weather comes, the user can reverse the servo motor 805, drive the fan blade 808 to reverse, the heating wire 804 is closed, the air inside the device is discharged, and then the device is cooled, when the device needs to be overhauled, the user can open the front box door 5 of the box 3 through the hinge 4, and overhauls the internal elements of the device.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. PT cabinet dehydrating unit, including box (3), its characterized in that: the two sides of the box body (3) are fixedly connected with a ventilation and dehumidification mechanism (8) for the PT cabinet, and the ventilation and dehumidification mechanism (8) comprises a filter screen (801), an air supply pipe (802), an outer shell (803), an electric heating wire (804), a servo motor (805), a transmission shaft (806), a bearing (807) and fan blades (808);

the utility model discloses a fan blade type air conditioner, including box (3) and box, box (3) are connected with in advance, air-supply pipe (802) one side inside fixedly connected with filter screen (801), inside fixedly connected with heating wire (804) of air-supply pipe (802) opposite side, inside fixedly connected with shell body (803) of air-supply pipe (802), inside fixedly connected with servo motor (805) of shell body (803), servo motor (805) have transmission shaft (806) through the output shaft, transmission shaft (806) outside fixedly connected with bearing (807), transmission shaft (806) opposite side fixedly connected with flabellum (808).

2. The PT cabinet dehumidifying apparatus of claim 1, wherein: the bottom of the box body (3) is fixedly connected with a base (2), and four corners of the bottom of the base (2) are fixedly connected with universal wheels (1).

3. The PT cabinet dehumidifying apparatus of claim 1, wherein: hinge (4) are fixedly connected to two sides of the front face of the box body (3), and top cover (7) is fixedly connected to the top of the box body (3).

4. A PT cabinet dehumidifying apparatus as claimed in claim 3, wherein: the other side of the hinge (4) is fixedly connected with a box door (5), and a control module (6) is fixedly connected inside the box door (5).

5. The PT cabinet dehumidifying apparatus of claim 1, wherein: the novel electric wire box is characterized in that a wire arrangement plate (9) is fixedly connected inside the box body (3), the wire arrangement plate (9) is connected with a control module (6) through an electric wire, and a lightning arrester (12) is fixedly connected to the bottom of the inner side of the box body (3).

6. The PT cabinet dehumidifying apparatus as claimed in claim 5, wherein: the cable arrangement device is characterized in that a voltmeter (10) is fixedly connected to the top of one side of the cable arrangement plate (9), a circuit breaker (11) is fixedly connected to the bottom of one side of the cable arrangement plate (9), and the voltmeter (10) is connected with the circuit breaker (11) through an electric wire.

7. The PT cabinet dehumidifying apparatus of claim 1, wherein: the bearing (807) is fixedly connected to one side of the inside of the outer shell (803), and the transmission shaft (806) rotates in the inside of the outer shell (803) through the servo motor (805) and the bearing (807).

8. The PT cabinet dehumidifying apparatus of claim 1, wherein: the fan blades (808) are sleeved in the air supply pipe (802), and the fan blades (808) perform rotary motion in the air supply pipe (802) through the transmission shaft (806) and the servo motor (805).