CN213906087U

CN213906087U - Box-type substation with dehumidification function

Info

Publication number: CN213906087U
Application number: CN202022761169.2U
Authority: CN
Inventors: 张林波; 张文兵; 刘刚园; 康拉拉; 吕东升
Original assignee: Shaanxi Tbea Power Equipment Co ltd
Current assignee: Shaanxi Hante Zhidian Equipment Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-06
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of dehumidification, in particular to a box-type substation with dehumidification function, which comprises a box-type substation shell, wherein the top end of the box-type substation shell is fixedly connected with a top cover, the inner side of the left end of the box-type substation shell is fixedly connected with a ventilator shell, the inner side of the ventilator shell is rotatably connected with a wind wheel, the inner right end of the box-type substation shell is fixedly connected with a humidity sensor, the inner bottom end of the box-type substation shell is fixedly connected with a dehumidification box shell, and the inner top end of the dehumidification box shell is fixedly connected with a second electric push rod. Has wide market value and is worth popularizing.

Description

Box-type substation with dehumidification function

Technical Field

The utility model relates to a dehumidification technical field specifically is a box-type substation with dehumidification function.

Background

The box-type transformer substation is a large combined type power distribution device which integrates a high-voltage switch cabinet, a transformer, a low-voltage switch cabinet and an automatic terminal device. The box-type transformer substation develops in western developed countries such as Europe and America from 60 to 70 years in the 20 th century, has the advantages of strong set, compact structure, attractive appearance, short construction period, low operation cost, no pollution, no maintenance and the like, and is valued by electric power workers in various countries in the world. In the middle of the 90 s of the 20 th century, simple box-type substations began to appear in China, and the power department also formulated relevant standards, but the application is not wide; by the end of the 90 s, particularly after rural power grid transformation projects are started, scientific research development, manufacturing technology, scale and the like are rapidly developed, and box-type substations are widely applied to the fields of urban areas, rural areas, factories and mines and the like.

However, most of the existing box-type substations are designed only considering the heat dissipation performance and the noise reduction function thereof, and the dehumidification function of the box-type substation is rarely concerned, particularly in rainy days in the south or rainy days in winter, the humidity of air is very high, and the housing of the box-type substation is provided with the vent holes which are communicated with the outside air, so that the humidity inside the box body is also very high, and the normal operation of internal electrical equipment and the safe use of a transformer are possibly influenced in severe cases, and the vent holes of the box-type substation can enable dust to enter the box-type substation, so that the service life of the electrical equipment can be reduced, and therefore, the box-type substation with the dehumidification function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide the theme to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a box-type substation with a dehumidification function comprises a box-type substation shell, wherein a top cover is fixedly connected to the top end of the box-type substation shell, a ventilator shell is fixedly connected to the inner side of the left end of the box-type substation shell, a wind guide wheel is rotatably connected to the inner side of the ventilator shell, a first electric push rod is fixedly connected to the top end of the inner side of the ventilator shell, a wind shield is fixedly connected to the bottom end of the first electric push rod, a baffle is fixedly connected to the top end of the inner side of the ventilator shell, an ash screen is fixedly connected to the bottom end of the baffle, a first fan is fixedly connected to the right end of the baffle, a limiting block is fixedly connected to the left side of the baffle, a PLC (programmable logic controller) is fixedly connected to the left end of the inner side of the box-type substation shell, a humidity sensor is fixedly connected to the right end of the inner side of the box-type substation shell, a dehumidification box is fixedly connected to the bottom end of the inner side of the box-type substation shell, the improved dehumidifier is characterized in that a second electric push rod is fixedly connected to the top end of the inner side of the dehumidifier shell, a squeezing plate is fixedly connected to the bottom end of the second electric push rod, a water tank is fixedly connected to the inner side of the dehumidifier shell, a heat exchanger is fixedly connected to the inner side of the dehumidifier shell, a fixing frame is fixedly connected to the left end of an air inlet of the heat exchanger, a second fan is fixedly connected to the left end of the fixing frame, an infrared sensor is fixedly connected to the inner side of the water tank, a water pipe is communicated with the bottom end of the water tank, a motor is fixedly connected to the inner side of the ventilator shell, and the outer side of a motor spindle is fixedly connected with the inner side of an air guide wheel.

Preferably, the right side of the wind shield is connected with the baffle in a sliding mode, and the minimum distance between the left side of the wind shield and the air guide wheel is 1 cm.

Preferably, the rod of the second electric push rod penetrates through the water tank, and the second electric push rod is connected with the water tank in a sliding mode.

Preferably, an air outlet at the top end of the heat exchanger penetrates through the dehumidification box shell, and a water outlet pipe at the right end of the heat exchanger is communicated with the water tank.

Preferably, the water outlet pipe of the heat exchanger is positioned above the infrared sensor at the position of the water tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the humidity transducer who sets up, the dehumidification case shell, second electric putter, the crowded board, the water tank, heat exchanger, the mount, the second fan, infrared ray sensor and water pipe, be convenient for real time monitoring the humidity of protection box-type substation inside air through humidity transducer, and transmit the signal of collecting to the PLC controller, when the air humidity is higher than the default of PLC controller, the PLC controller controls second fan and heat exchanger work, be convenient for reduce air humidity fast, prevent to influence distribution equipment's normal use because of air humidity is too high, shorten distribution equipment's life, when infrared ray sensor senses the water level, the PLC controller controls second electric putter makes the water in the water tank flow out fast;

2. the utility model discloses in, inducer through setting up, first electric putter, the deep bead, the baffle, prevent the ash net, first fan and stopper, when PLC controller control motor made the inducer reverse, first electric putter made the deep bead drop to the stopper this moment, first fan rotates, external air enters into the fan casing through the vent of inducer from fan casing below in, in the box-type substation casing was entered into through the prevent ash net of below to the direction of rotation of inducer, the inside air of box-type substation casing is gone out along the vent of inducer reverse direction along the air-guide net of preventing ash net of top.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: the system comprises a box-type substation shell, a 2-top cover, a 3-ventilator shell, a 4-inducer, a 5-first electric push rod, a 6-wind shield, a 7-baffle, an 8-dustproof net, a 9-first fan, a 10-limiting block, a 11-PLC (programmable logic controller), a 12-humidity sensor, a 13-dehumidification box shell, a 14-second electric push rod, a 15-extruded plate, a 16-water tank, a 17-heat exchanger, an 18-fixing frame, a 19-second fan, a 20-infrared sensor and a 21-water pipe.

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.

Referring to fig. 1-3, the present invention provides a technical solution:

a box-type substation with a dehumidification function comprises a box-type substation shell 1, wherein the top end of the box-type substation shell 1 is fixedly connected with a top cover 2, the inner side of the left end of the box-type substation shell 1 is fixedly connected with a ventilation machine shell 3, the inner side of the ventilation machine shell 3 is rotatably connected with a wind guide wheel 4, the top end of the inner side of the ventilation machine shell 3 is fixedly connected with a first electric push rod 5, the bottom end of the first electric push rod 5 is fixedly connected with a wind shield 6, the top end of the inner side of the ventilation machine shell 3 is fixedly connected with a baffle 7, the bottom end of the baffle 7 is fixedly connected with an anti-dust net 8, the right end of the baffle 7 is fixedly connected with a first fan 9, the left side of the baffle 7 is fixedly connected with a limiting block 10, the left end of the inner side of the box-type substation shell 1 is fixedly connected with a PLC (11), the right end of the inner side of the box-type substation shell 1 is fixedly connected with a humidity sensor 12, and the bottom end of the inner side of the box-type substation shell 1 is fixedly connected with a dehumidification box-type substation shell 13, the inboard top fixedly connected with second electric putter 14 of dehumidification case shell 13, the crowded board 15 of 14 bottom fixedly connected with of second electric putter, the inboard fixedly connected with water tank 16 of dehumidification case shell 13, the inboard fixedly connected with heat exchanger 17 of dehumidification case shell 13, heat exchanger 17 air intake left end fixedly connected with mount 18, mount 18 left end fixedly connected with second fan 19, the inboard fixedly connected with infrared ray sensor 20 of

water tank

16, 16 bottom intercommunications of water tank have water pipe 21, the inboard fixedly connected with motor 22 of ventilation casing 3, and the motor 22 main shaft outside and the inboard fixed connection of inducer 4.

The right side of the wind shield 6 is connected with the baffle 7 in a sliding manner, and the minimum distance between the left side of the wind shield 6 and the air guide wheel 4 is 1cm, so that the wind shield 6 is prevented from impacting the air guide wheel 4; the rod of the second electric push rod 14 penetrates through the water tank 16, and the second electric push rod 14 is connected with the water tank 16 in a sliding mode, so that air circulation is better blocked; an air outlet at the top end of the heat exchanger 17 penetrates through the dehumidification box shell 13, and a water outlet pipe at the right end of the heat exchanger 17 is communicated with the water tank 16, so that the working efficiency is improved; the outlet pipe of the heat exchanger 17 is positioned above the infrared sensor 20 at the position of the water tank 16, and prevents the water in the water tank 16 from flowing back into the heat exchanger 17.

The working process is as follows: the utility model is powered by an external power supply before use, when in use, the PLC controller 11 controls the motor 22 to reverse the wind wheel 4, simultaneously the first electric push rod 5 enables the wind board 6 to descend to the limit block 10, and the first fan 9 is started, outside air enters the ventilator shell 3 from the ventilation opening below the ventilator shell 3 through the rotation of the wind wheel 4, then enters the box-type substation shell 1 through the dust-proof net 8 below along the rotation direction of the wind wheel 4, and the air inside the box-type substation shell 1 goes out from the ventilation opening above the ventilator shell 3 along the reverse direction of the wind wheel 4 through the dust-proof net 8 above, so as to realize air circulation, the humidity of the air inside the box-type substation shell 1 is conveniently monitored and protected in real time through the humidity sensor 12, and the collected signal is transmitted to the PLC controller 11, when the air humidity is higher than the preset value of the PLC controller 11, the PLC 11 controls the second fan 19 and the heat exchanger 17 to work, the second fan 19 sucks damp air in the box-type substation shell 1 into the heat exchanger 17, the heat exchanger 17 condenses moisture in the air into water drops, the water drops become dry air to be discharged, the water enters the water tank 16 through the drain pipe, the indoor humidity is reduced through circulation, when the infrared sensor 20 senses the water, the PLC 11 controls the second electric push rod 14 and the squeezing plate 15 to press the water in the water tank 16 downwards, and the water in the water tank 16 flows out through the water pipe 21 quickly.

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. The utility model provides a box-type substation with dehumidification function, includes box-type substation casing (1), its characterized in that: the top end of the box-type substation shell (1) is fixedly connected with a top cover (2), the inner side of the left end of the box-type substation shell (1) is fixedly connected with a ventilator shell (3), the inner side of the ventilator shell (3) is rotatably connected with a wind guide wheel (4), the inner side top end of the ventilator shell (3) is fixedly connected with a first electric push rod (5), the bottom end of the first electric push rod (5) is fixedly connected with a wind shield (6), the inner side top end of the ventilator shell (3) is fixedly connected with a baffle (7), the bottom end of the baffle (7) is fixedly connected with an anti-dust net (8), the right end of the baffle (7) is fixedly connected with a first fan (9), the left side of the baffle (7) is fixedly connected with a limiting block (10), the inner side left end of the substation box-type substation shell (1) is fixedly connected with a PLC (11), and the inner side right end of the box-type substation shell (1) is fixedly connected with a humidity sensor (12), the bottom end of the inner side of the box-type substation shell (1) is fixedly connected with a dehumidification box shell (13), the top end of the inner side of the dehumidification box shell (13) is fixedly connected with a second electric push rod (14), the bottom end of the second electric push rod (14) is fixedly connected with a squeezing plate (15), the inner side of the dehumidification box shell (13) is fixedly connected with a water tank (16), the inner side of the dehumidification box shell (13) is fixedly connected with a heat exchanger (17), the left end of an air inlet of the heat exchanger (17) is fixedly connected with a fixed frame (18), a second fan (19) is fixedly connected at the left end of the fixed frame (18), an infrared sensor (20) is fixedly connected at the inner side of the water tank (16), the bottom end of the water tank (16) is communicated with a water pipe (21), the inner side of the ventilator shell (3) is fixedly connected with a motor (22), and the outer side of the main shaft of the motor (22) is fixedly connected with the inner side of the air guide wheel (4).

2. The box-type substation with the dehumidification function according to claim 1, characterized in that: the right side of the wind shield (6) is connected with the baffle (7) in a sliding mode, and the minimum distance from the left side of the wind shield (6) to the air guide wheel (4) is 1 cm.

3. The box-type substation with the dehumidification function according to claim 1, characterized in that: the rod of the second electric push rod (14) penetrates through the water tank (16), and the second electric push rod (14) is connected with the water tank (16) in a sliding mode.

4. The box-type substation with the dehumidification function according to claim 1, characterized in that: an air outlet at the top end of the heat exchanger (17) penetrates through the dehumidification box shell (13), and a water outlet pipe at the right end of the heat exchanger (17) is communicated with the water tank (16).

5. The box-type substation with the dehumidification function according to claim 1, characterized in that: the water outlet pipe of the heat exchanger (17) is positioned above the infrared sensor (20) at the position of the water tank (16).