KR100348796B1 - Air cleaner for distribution board - Google Patents

Abstract

The present invention is installed in the switchboard for distributing and controlling the electricity, the air purifier for the switchboard for introducing clean air into the switchboard, the air inlet is attached to one side of the switchboard, for introducing external air at one end and An air supply port for discharging the clean air into the switchboard is formed, the main body is fixed to the support plate formed with a fan hole in the center of the inner middle portion, and the air inlet formed on the main body and one side is in close contact with the outside The filter unit for filtering foreign substances in the incoming outside air, and fixed to the upper end of the support plate of the main body to suck the outside air to filter the outside air through the filter unit, the outside air filtered by the filter unit It is composed of a motor for supplying the switchboard through an air supply port .

Therefore, according to the present invention, since the outside air to be introduced into the switchboard is purified in advance and then introduced into the switchboard, foreign matters are prevented from flowing into the switchboard, thereby keeping the inside of the switchboard clean and easily cooling the heat inside the switchboard. .

Description

Air purifier for switchboard {AIR CLEANER FOR DISTRIBUTION BOARD}

The present invention relates to an air purifier for a switchgear, and more particularly, to an air purifier for a switchgear for purifying external air and then introducing purified air to a switchboard to keep the inside of the switchboard clean. will be.

In general, switchboards are installed in power plants, substations, or other buildings that are equipped with electrical facilities, and are provided with safety devices, instruments, indicators, relays, etc. to facilitate the opening and closing of converters and the control of equipment. will be. In other words, it is a device that monitors, controls, and protects an electric system, and is an assembly composed of instruments such as instruments, relays, and switchgear, supports for attaching them, and wires connecting the instruments.

1, a blower fan 2 is attached to one side or the rear side of the switchboard 1 in order to discharge heat inside the switchboard 1 to the outside as shown in FIG. 1. When the blower fan 2 attached to the switchboard 1 configured as described above is rotated, the air inside the switchboard is discharged to the outside, and heat and the like flow out to the outside.

However, in the configuration in which the blower fan is installed in the switchboard, since the air inside the switchboard is discharged to the outside through the fan, foreign matter (oil, dust, etc.) in the air enters between the door gaps of the switchboard and accumulates inside the switchboard.

In addition, there is another problem that the electronic components malfunction because the blower fan discharge air volume is small, the temperature inside the switchboard is increased.

In addition, in order to remove foreign matters accumulated in the switchboard, periodic cleaning is required, and accordingly, there is another problem incurring costs.

The present invention is to solve the above problems, the purpose is to clean the outside air by introducing the purified air into the switchboard to prevent foreign substances from entering the inside of the switchboard to keep the inside of the switchboard clean, the switchboard It is to cool the heat inside.

1 is a perspective view showing a general switchboard

2 is a perspective view showing the configuration of an air purifier for a switchboard according to the present invention;

Figure 3 is a perspective view showing a state in which the air purifier for the switchboard according to the present invention attached to the switchboard

<Description of the symbols for the main parts of the drawings>

1: switchboard 2: blowing fan

100: air purifier 110 for the switchboard

111: air inlet 112: air supply port

113: support plate 120: filter part

121: first filter 122: second filter

130: motor unit 131: motor

132 fan 140 switch

150: pressure gauge 160: filter replacement door

Features of the present invention for achieving the above object,

An air purifier for a switchboard installed in a switchboard for distributing and controlling electricity to introduce clean air into the switchboard.

It is attached to one side of the switchboard, an air inlet for introducing external air at one end and an air supply port for discharging clean air into the switchboard is formed, the support plate formed in the center of the inner middle of the fan hole is fixedly installed With the main body,

A filter unit configured to filter foreign substances in the outside air introduced from the outside by being installed in close contact with the air inlet formed in the main body;

It is fixed to the upper end of the support plate of the main body to suck the outside air to filter the outside air through the filter unit, and consists of a motor for supplying the outside air filtered by the filter unit to the switchboard through the air supply port. .

Here, the motor unit is fixed to the support plate, the motor is operated in accordance with the operation of the electrically connected switch, and installed in the fan hole formed in the support plate, connected to the rotating shaft of the motor in accordance with the rotation of the motor A first filter which rotates to introduce and discharge external air, and the filter unit is installed to closely contact one side of the air inlet formed in the main body to filter a relatively large foreign material from external air introduced from the outside; It is composed of a second filter coupled to the other side of the first filter to filter a relatively small foreign matter in the outside air introduced after being purified through the first filter.

Here, the main body has a pressure gauge for measuring and displaying the pressure inside the main body to display when the foreign matter accumulates inside the filter unit and increases the pressure inside the main body to indicate the replacement time of the filter unit, and the work of the main body. The filter replacement door is further formed on the side to replace the filter unit.

Therefore, according to the present invention configured as described above it is possible to keep the inside of the switchboard clean by preventing the inflow of foreign matter into the switchboard by introducing the purified air into the switchboard after purifying the outside air.

Hereinafter, the configuration and operation of the air purifier for the switchboard according to the present invention will be described in detail with reference to FIGS. 2 and 3. In FIG. 3, the same part as the switchboard shown in FIG. 1 is assigned the same code | symbol as FIG. 1, and the description is abbreviate | omitted.

2 is a perspective view showing the configuration of an air purifier for a switchboard according to the present invention, Figure 3 is a perspective view showing a state that the air purifier for the switchboard is attached to the switchboard according to the present invention.

2 and 3, the air purifier 100 for a switchboard is composed of a main body 110, a filter unit 120, a motor unit 130, a switch 140, and a pressure gauge 150. do.

First, the main body 110 is attached to the upper part of the switchboard 1, an air inlet 111 for introducing external air to one side, and an air supply port 112 for sending clean air into the switchboard 1. Is formed, and the support plate 113 formed with a fan hole (not shown) is fixed to the central portion of the inner middle. Here, the filter replacement door 160 may be formed on one side of the main body 110 to replace the first filter 121 and the second filter 122 of the filter unit 120.

Next, the filter unit 120 includes a first filter 121 and a second filter 122 to filter foreign matter in the outside air introduced from the outside through the air inlet 111 of the main body 110.

The first filter 121 is installed in close contact with the air inlet 111 formed in the main body 110 so as to filter a relatively large foreign material from the incoming outside air. Here, it is preferable that the first filter 120 uses a mesh type filter.

The second filter 122 is coupled with the other side of the first filter 121 to filter a relatively small foreign matter in the outside air introduced after being purified through the first filter 121. Here, it is preferable that the second filter 122 uses a bag type filter.

On the other hand, the motor unit 130 is fixedly installed on the upper end of the support plate 113 of the main body 110 to suck the outside air to the outside air through the first filter 121 and the second filter 122 of the filter unit 120 And the motor 131 and the fan 132 to supply the outside air filtered by the first filter 121 and the second filter 122 to the switchboard through the air supply port 112.

The motor 131 is electrically connected to the switch 140 and fixed to the support plate 113 so as to be operated according to the manipulation of the switch 140 by the operator.

The fan 132 is rotated in accordance with the rotation of the motor 141 and is installed in a fan hole formed in the support plate 113 to introduce external air, and is connected to a rotating shaft (not shown) of the motor 141.

In addition, the switch 140 is electrically connected to the motor 131 of the motor unit 130 to rotate and stop the motor 131 by applying and cutting power to the motor 131 of the motor unit 130 under the control of the operator. Is connected to, is fixedly installed on the outside of the main body 110.

In addition, the pressure gauge 150 measures and displays the pressure inside the main body 110 to accumulate foreign matter in the first filter 121 or the second filter 122 so that external air does not flow smoothly into the main body 110. When the pressure is increased, the operator is installed at one side of the main body 110 to inform the operator of the replacement time of the first filter 121 or the second filter 122.

Hereinafter, the operation of the air purifier for the switchboard according to the present invention will be described in detail with reference to FIGS. 2 and 3.

First, the air purifier 100 for the switchboard is fixed to the side (or the rear) of the switchboard 1 as shown in FIG. Here, a hole (not shown) corresponding to the air supply port 111 formed in the main body 110 of the air purifier 100 for the switchboard is formed in the side (or the rear) of the switchboard 1.

In this state, when the operator turns on the switch 140 of the air purifier 100 for the switchboard, power is applied to the motor 131 of the motor unit 130 so that the motor 131 is rotated and thus the motor 131 The fan 132 connected to the rotating shaft rotates in conjunction with the rotating shaft of the motor 131.

Then, the outside air is introduced into the air inlet 111 of the main body by the rotation of the fan 132 and the inflow air is removed from the first filter 121 and the second filter 122 of the filter unit 120. Is filtered.

Meanwhile, since the fan 132 is continuously rotating, the clean air filtered by the first filter 121 and the second filter 122 is discharged to the upper inner side of the main body 110 through the fan 132 and the main body 110. The air discharged at the upper end of the) is supplied into the switchboard 1 through the holes formed in the air supply port 112 and the switchboard 1.

As a result, the purified air is supplied to the switchboard 1.

On the other hand, since the pressure gauge 150 displays the internal pressure of the main body 110, when foreign matter accumulates on the first filter 121 or the second filter 122, clean air does not flow smoothly into the main body 110. Therefore, the pressure is increased inside the main body 110. Therefore, when the user checks the pressure inside the main body 110 through the pressure gauge 150 and the pressure rises, the user determines that the first filter 121 or the second filter 122 of the filter unit 120 is in a cleaning or replacement time. In addition, replacement and cleaning of the first filter 121 or the second filter 122 may be facilitated through the filter replacement door 160 formed in the main body 110.

Therefore, since the purified air is supplied into the switchboard, air is discharged from the switchboard to the outside to prevent foreign matter from accumulating in the switchboard, and the heat inside the switchboard can be easily discharged to the outside.

As described above, the air purifier for the switchboard according to the present invention has the following advantages.

Since the outside air to be introduced into the switchboard is purified in advance and then introduced into the switchboard, foreign matters are prevented from flowing into the switchboard, thereby keeping the inside of the switchboard clean and easily cooling the heat inside the switchboard.

Claims (3)

In the switchboard for distributing and controlling the electricity in the switchboard air purifier for introducing clean air into the switchboard, It is attached to one side of the switchboard, an air inlet for introducing external air at one end and an air supply port for discharging clean air into the switchboard is formed, the support plate formed in the center of the inner middle of the fan hole is fixedly installed With the main body, One side of the air inlet formed in the main body is in close contact with the air inlet formed in the main body so that one side is installed in close contact with the outside to filter the foreign matter flowing from the outside is relatively large A filter unit including a first filter for filtering foreign substances, a second filter coupled with the other side of the first filter, and filtering relatively small foreign substances from outside air introduced after being purified through the first filter; The main body is fixed to the upper end of the support plate of the main body to suck the outside air to filter the outside air through the filter unit, and to supply the outside air filtered by the filter unit to the switchboard through the air supply port. A motor fixedly installed on a support plate of the motor and operated according to an operation of an electrically connected switch, and installed in the fan hole formed in the support plate, connected to a rotating shaft of the motor, and rotated according to the rotation of the motor to introduce external air. And a motor unit configured to discharge the fan, In the main body, When the foreign matter accumulates inside the filter part and the pressure inside the main body is increased, the pressure gauge indicating the replacement time of the filter part and a filter replacement door for replacing the filter part are further provided. Purifier. delete delete