KR20090057851A - Corrugated cover lifting device for preventing submersion of transformer - Google Patents

Abstract

A corrugated cover lifting device for preventing submersion of a transformer is provided to allow easy control of corrugated cover by lifting the corrugated cover up/down automatically with an additional motor. A corrugated cover(300) opens and closes a transformer unit(100), and the top of the corrugated cover is fixed while the lower part of the corrugated cover moves up and down. At least two through rings(320) is perpendicularly arranged on the exterior of the corrugated cover, and a wire(500) passes through the penetration ring. One end of the wire is combined with the bottom of the corrugated cover, and the other end of the wire is combined with the rotation axis of a motor. The wire moves the lower part of the corrugated cover upward when the motor is driven.

Description

Corrugated cover lifting device for preventing submersion of transformer

The present invention relates to a pleated membrane cover for preventing the flooding of the water transformer unit to be supplied after the power supply is transformed, more specifically, the lifting operation to cover or open the water transformer unit is automatically It relates to a wrinkle membrane lifting device configured to be made.

In recent years, underground construction projects have been underway to bury transformers, related water transformers, and wires installed in the air in the basement of electric poles and electric poles in the ground.

However, water substation systems, such as ground or underground installation transformers and breakers, are fatal to flooding.

And in addition to electrical accidents during flooding, the substation system entails enormous manpower and economic losses to recover from flooding, as well as secondary losses due to power outages during recovery.

In order to solve such a problem, the 'submersion prevention water substation installation system (application number: 10-2006-129017) filed by the applicant of the present application has been proposed.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the conventional submerged water-station equipment.

1 is a perspective view of a conventional immersion prevention water substation equipment system, Figure 2 shows the internal configuration of a conventional immersion prevention water substation equipment system.

1 and 2, the conventional submersion preventing water substation installation system 10, the lower support 40 is mounted on the top of the water transformer electric unit 42, and the upper end of the lower support 40 The central column 33 is positioned, the outer case 20 located on the upper portion of the central column 33, the first opening and closing cover 31 and the second opening and closing cover provided on the front and rear surfaces of the outer case 20 ( 32) and a pleated film cover 50 positioned inside the first and second opening and closing covers 31 and 32 to surround the water transformer unit 42.

The lower end of the wrinkled film cover 50 is formed with a closing portion 41, the first opening and closing cover 31 is provided with a fixing portion 34 for pressing the closing portion 41. Therefore, when the wrinkled membrane cover 50 is extended and the fixing part 34 presses the finishing part 41, the water-repellent electric part 42 is isolated from the outside by the wrinkled membrane cover 50. do. When water is immersed into the pleated membrane cover 50 in this state, the compressed air is blown into the pleated membrane cover 50 to prevent the water transformer unit from being immersed.

At this time, the conventional submerged water substation installation system 10, in order to blow the compressed air into the pleated membrane cover 50, the power supply unit 64 and the upper end of the power supply unit 64 An air suction port 63, an air compression tank 62 connected to the power supply unit 64, and compressed air in the air compression tank 62 to supply the inside of the wrinkled membrane cover 50. The compressed air supply part 65 and the electric control device 61 for controlling each said part are provided.

At this time, the internal water level detection sensor extending from the lower end of the power supply unit 64 to the inner and outer bottom of the pleated film cover 50 in order to detect how much the conventional submerged water substation installation system 10 is flooded. (74) and the external water level sensor 75, the internal pressure sensor 72 and the external pressure sensor 71 for measuring the air pressure inside and outside the wrinkle membrane cover 50 is connected to the electrical control device 61, respectively. It is installed as possible. In addition, an air supply solenoid valve 73 is provided at the lower end of the electric control device 61.

Hereinafter, operations of the conventional submersion preventing water substation facility system 10 will be described.

External air sucked through the air suction port 63 is compressed in the air compression tank 62 through the power supply unit 64, and the compressed air is moved to the compressed air supply unit 65 to control the electric control device 61. It is supplied to the space surrounded by the wrinkled film cover 50 through the air supply solenoid valve 73 under the control of.

The electric control device 61 detects the water level inside and outside the wrinkled membrane cover 50 through the external water level sensor 75 and the internal water level sensor 74 so that water enters the inside of the wrinkled membrane cover 50. Compressed air is injected through the air supply solenoid valve (73) so as to prevent it.

In addition, the electric controller 61 senses air pressure inside and outside the wrinkle membrane cover 50 through the internal pressure sensor 72 and the external pressure sensor 71 to adjust the air pressure inside the wrinkle membrane cover 50. The membrane cover 50 is adjusted so that excessive air pressure is not imposed.

Accordingly, when the heavy rain falls during the rainy season, the water submersion system 10 prevents water from rising above the height of the lower support 40, and the first opening / closing cover 31 and the second opening / closing cover. (32) flows into the interior.

Water introduced into the first opening / closing cover 31 and the second opening / closing cover 32 is formed through the micro holes in the finishing part 41 in close contact with the lower support 40 by the fixing part 34. It is drawn into the wrinkled film cover 50.

At this time, the electric control device 61 measures the water level inside and outside the wrinkled membrane cover 50 through the external water level sensor 75 and the internal water level sensor 74, the wrinkled membrane cover 50 by the water level of the external water The air pressure inside the wrinkled membrane cover 50 is detected by detecting the water pressure to be introduced into the inside and spraying compressed air into the wrinkled membrane cover 50 through the solenoid valve 73 for air supply. Withstands the water pressure to block water from flowing into the pleated membrane cover 50.

As such, the conventional submerged water substation equipment system 10 prevents the inflow of water into the pleated membrane cover, thereby protecting the power-related facilities built in the system from water and making emergency operation possible in case of flooding due to a disaster. It has the effect of minimizing the damage caused by regional power outages.

However, the conventional water substation facility system configured as described above is inconvenient that the user needs to raise and lower the wrinkle membrane cover by hand. That is, the conventional water substation facility system, in order to raise the cover of the pleated membrane cover, open and close the opening and closing cover to open the pleated membrane cover by hand, there is a disadvantage that the maintenance and repair work becomes inconvenient.

In addition, when the crimp membrane is always put down and used, there is a disadvantage that it may interfere with the discharge of heat generated from the water substation equipment, such as malfunction of the device due to overheating.

The present invention has been proposed to solve the above problems, and an object of the present invention is to provide a lifting device for lifting a wrinkled membrane cover that is configured to automatically move up and down to cover or open the water transformer unit.

Wrinkle membrane cover lifting device according to the present invention for achieving the above object,

Corrugation is formed in the horizontal direction, the top of the pleated membrane cover is composed of a structure that is fixed to the top and the bottom can be lowered to cover or open the water transformer unit;

A motor fixed to an upper side of the wrinkled film cover;

One end is coupled to the lower end of the wrinkle membrane cover and the other end is coupled to the rotating shaft of the motor, the wire to pull up the lower end of the wrinkle membrane cover when the motor is driven;

It is configured to include.

An outer case covering the wrinkled membrane cover and a top plate fixedly coupled to the inner side of the outer case,

The motor is mounted on the top plate,

At least two through-rings through which the wire penetrates are arranged in the vertical direction at the outer surface of the wrinkled membrane cover.

Wrinkle membrane cover lifting device according to the present invention is configured to automatically pull up the bottom of the wrinkle membrane cover by using a separate motor, it becomes very easy to operate to cover or open the water transformer unit with the wrinkle membrane cover Has the advantage.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the water-immersed electric part immersion prevention apparatus according to the present invention.

Figure 3 is an exploded perspective view showing the mounting structure of the wrinkle membrane cover lifting apparatus according to the present invention, Figure 4 is an enlarged perspective view of an enlarged portion of the wrinkle membrane cover lifting apparatus according to the present invention, Figures 5 and 6 Is a perspective view sequentially showing the operation of the wrinkle membrane cover lifting device according to the present invention.

3 and 4, the pleated membrane cover lifting device according to the present invention is mounted on the water transformer unit 100 and the upper side of the water transformer unit 100 is seated on the upper surface of the lower support (110). In order to cover the compressed air supply means 120, that is, the water transformer unit 100 and the compressed air supply means 120 as a component to completely isolate from the outside, so as not to be exposed to a separate outer case ( It is covered by (not shown).

As shown in FIG. 5, in the state in which the pleated membrane cover 300 covers the water transformer electric unit 100 and the compressed air supply means 120 to cover the pleated membrane, the compressed air supply means 120 is pleated membrane even if it is flooded. By blowing high pressure air into the cover 300, the water transformer unit 100 is not submerged. The configuration and operation of the compressed air supply means 120 and the pleated membrane cover 300 as described above are also applied to the conventional water substation facility system, a detailed description thereof will be omitted.

At this time, the pleated film cover lifting device according to the present invention to automatically open the water transformer, the pleats are formed in the horizontal direction so that the interruption can be folded to cover or open the water transformer unit 100 The top is fixed and the bottom of the wrinkle membrane cover 300 is composed of a structure capable of raising and lowering, the top plate 200 is coupled to the top of the wrinkle membrane cover 300, and the motor 400 fixed to the top plate 200 ), And one end is coupled to the lower end of the wrinkle membrane cover 300, the other end is coupled to the rotating shaft of the motor 400, the wire to pull up the lower end of the wrinkle membrane cover 300 when driving the motor 400 And 500.

Therefore, when the motor 400 is driven in the state shown in FIG. 5, the wire 500 is wound around the rotation shaft of the motor 400, so that the overall length is shortened. The upper plate 200 is fixedly coupled to the outer case. Since the upper and lower positions are not changed, as shown in FIG. 6, the lower end of the corrugated plate is raised to expose the water transformer electric unit 100 to the outside.

In addition, the wire 500 is provided with a total of four so that one end is connected to each corner of the wrinkle film cover 300, the other end via the guide roller 310 provided on the upper plate 200 is the motor 400 Is wound around the axis of rotation. At this time, when only one end of the wire 500 is connected to the lower end of the wrinkled film cover 300, there is a fear that the wrinkled film cover 300 flows back and forth or left and right when the wire 500 is pulled. Therefore, the outer surface of the pleated membrane cover 300, more precisely, the outer ring edge portion of the pleated membrane cover 300, the through ring through which the wire 500 passes, as shown in Figs. It is preferred that at least two 320 are arranged in the vertical direction.

That is, as shown in FIG. 1, when one end of the wire 500 penetrates through the vertically arranged through rings 320 and is coupled to the bottom of the wrinkled membrane cover 300, the state as shown in FIG. When one end of the wire 500 is pulled upward, the wrinkled membrane cover 300 may be lifted upward as it is without shaking back and forth or left and right directions.

In this way, the wrinkle membrane cover lifting device according to the present invention, the user can pull up the wrinkle membrane cover 300 through the drive of the motor 400 without directly lifting the wrinkle membrane cover 300, maintenance and There is an advantage that the maintenance is very easy.

In addition, the conventional wrinkle membrane cover 50 shown in Figure 1 may be pulled up only after opening and closing the cover, but the wrinkle membrane cover 300 included in the present invention is pulled even in a state that does not open the outer case Since it can be raised, there is an advantage that the operation is very simple.

As mentioned above, although this invention was demonstrated in detail using the preferable embodiment, the scope of the present invention is not limited to a specific embodiment, Comprising: It should be interpreted by the attached Claim. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

1 is a perspective view of a conventional submerged water substation installation system.

Figure 2 shows the internal configuration of the conventional submerged water substation installation system.

Figure 3 is an exploded perspective view showing the mounting structure of the wrinkle film cover lifting device according to the present invention.

Figure 4 is an enlarged perspective view of an enlarged portion of the wrinkle film cover lifting device according to the present invention.

5 and 6 are perspective views sequentially showing the operation of the wrinkle film cover lifting device according to the present invention.

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

100: water supply unit 110: lower support

120: compressed air supply means 200: top plate

300: wrinkle film 310: guide roller

320: through ring 400: motor

500: wire

Claims (2)

Corrugation is formed in the horizontal direction, the top of the pleated membrane cover 300 is composed of a structure that is fixed to the top and the bottom can be raised and lowered to cover or open the water transformer unit 100; A motor 400 fixed to an upper side of the wrinkle membrane cover 300; One end is coupled to the lower end of the wrinkle membrane cover 300, the other end is coupled to the rotating shaft of the motor 400, the wire 500 to pull up the lower end of the wrinkle membrane cover 300 when driving the motor 400 ; Wrinkle membrane cover lifting device characterized in that comprises a. The method of claim 1, And an outer case covering the wrinkled membrane cover 300 and an upper plate 200 fixedly coupled to the inner side of the outer case. The motor 400 is mounted to the top plate 200, The pleated membrane cover lifting device, characterized in that at least two through-rings 320 through which the wire 500 penetrates are arranged in a vertical direction to stop the outer surface of the pleated membrane cover 300.

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