CN213240390U - Lightning impulse testing device - Google Patents

Abstract

The utility model discloses a lightning impulse testing device, the return air pipe with box fixed connection, and be located the side of box, the exhaust fan with return air pipe fixed connection, and be located the inside of return air pipe, take out the board with return air pipe swing joint, and be located the inside of return air pipe, the exhaust fan is outwards aired exhaust, the air in the box passes through because the negative pressure the return air pipe outwards flows, the heating plate is right the return air pipe heats, the air flows to heating plate department is heated, moisture in the air turns into vapor and upwards the exhaust wet pipe is arranged to plastic film department, vapor gathers on the plastic film, gathers into the water droplet and follows the drainage pole reaches the basin, the air after the heating passes through the filter layer on the take out board, accomplishes secondary drying, the air after the drying returns to the inside of box through the return air pipe, the drying of the air and the collection of moisture are finished, and the damage of the damp air to the equipment is prevented.

Description

Lightning impulse testing device

Technical Field

The utility model relates to a test equipment technical field especially relates to a lightning impulse testing arrangement.

Background

Electric equipment except bearing normal operating's power frequency voltage in the electric power system operation, still can receive the attack of temporary overvoltage and thunder and lightning overvoltage, and electric equipment can add the lightning protection device in order to resist the impact of thunder and lightning, before putting into use, need carry out the thunder and lightning impulse test to the lightning protection device, and the thunder and lightning impulse test needs have the requirement to the environment, and at present most thunder and lightning impulse testing arrangement does not remove damp function, and moist air can influence test data and harm equipment even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightning impulse testing device aims at solving at present most lightning impulse testing device and does not remove damp function, and moist air can influence the problem of test data harm equipment even.

In order to achieve the above object, the present invention provides a lightning impulse testing device, comprising a box body, a generator, a lightning protection device, a control panel and a dehumidifying component, wherein the generator is fixedly connected with the box body and is located in the box body, the lightning protection device is fixedly connected with the box body and is located at the bottom of the box body and is located below the generator, the control panel is fixedly connected with the box body and is located at the top end of the box body, the dehumidifying component comprises an exhaust fan, a return air pipe, a suction plate, a heating plate and a moisture exhausting pipe, the return air pipe is fixedly connected with the box body and is located at the side of the box body, the exhaust fan is fixedly connected with the return air pipe and is located in the return air pipe, the suction plate is movably connected with the return air pipe and is located in the return air pipe and is located below the exhaust fan, the heating plate is fixedly connected with the air return pipe, is positioned in the air return pipe and is positioned above the pumping plate, and the humidity exhaust pipe is fixedly connected with the air return pipe and is positioned at the top end of the air return pipe.

The moisture removing assembly further comprises two supports, and the two supports are fixedly connected with the air return pipe and are respectively located at the top end and the bottom of the air return pipe.

Wherein, remove damp subassembly still includes pivot and baffle, the pivot with the support rotates to be connected, and is located the top of support, the baffle with pivot fixed connection, and be located the below of pivot, and be located the inside of return air hose.

Wherein, remove damp subassembly still includes the filter layer, the filter layer with take out the board and can dismantle the connection, and be located take out the top of board.

The lightning impulse testing device further comprises a collecting assembly, the collecting assembly comprises a plastic film and a water tank, the plastic film is fixedly connected with the moisture discharging pipe and is located at the top of the moisture discharging pipe, and the water tank is fixedly connected with the moisture discharging pipe and is located below the moisture discharging pipe.

The collecting assembly further comprises a guide rod, wherein two ends of the guide rod are fixedly connected with the bottom of the plastic film and the bottom of the water tank respectively and are located between the plastic film and the water tank.

The beneficial effects of the utility model are embodied in: the exhaust fan outwards airs exhaust, air in the box is because the negative pressure passes through the return air pipe outwards flows, and the board that generates heat is right the return air pipe heats, and the air flow arrives the board department that generates heat is heated, and moisture in the air turns into vapor to the top the hydrofuge pipe row extremely plastic film department, vapor gathering is on the plastic film, assembles the drop of water and follows the drainage rod reachs the basin, the air after the heating passes through filter layer on the pumping plate accomplishes the secondary drying, and the air after the drying is got back to through the return air pipe the inside of box accomplishes the collection of the drying and the moisture of air, causes the harm when preventing moist air from using equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained by drawing the board according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the lightning impulse testing device of the present invention.

Fig. 2 is a partial cross-sectional view of a lightning impulse testing device according to the present invention.

100-lightning impulse testing device, 1-box body, 2-generator, 3-lightning protection device, 4-control panel, 5-dehumidifying component, 51-exhaust fan, 52-return air pipe, 53-pumping plate, 54-heating plate, 55-dehumidifying pipe, 56-bracket, 57-rotating shaft, 58-baffle, 59-filter layer, 6-collecting component, 61-plastic film, 62-water tank and 63-guide rod.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a lightning impulse testing arrangement, includes box 1, generator 2, lightning protection device 3, control panel 4 and removes damp subassembly 5, generator 2 with box 1 fixed connection, and be located the inside of box 1, lightning protection device 3 with box 1 fixed connection, and be located the bottom of box 1, and be located the below of generator 2, control panel 4 with box 1 fixed connection, and be located the top of box 1 remove damp subassembly 5 and include exhaust fan 51, return air pipe 52, suction plate 53, heating plate 54 and exhaust wet pipe 55, return air pipe 52 with box 1 fixed connection, and be located the side of box 1, exhaust fan 51 with return air pipe 52 fixed connection, and be located the inside of return air pipe 52, suction plate 53 with return air pipe 52 swing joint, and be located the inside of return air pipe 52, and is located the below of exhaust fan 51, heating plate 54 with return air pipe 52 fixed connection, and be located the inside of return air pipe 52, and be located take out the top of board 53, wet pipe 55 with return air pipe 52 fixed connection, and be located the top of return air pipe 52.

In the present embodiment, the lightning protection device 3 is placed inside the box body 1, the control board 4 controls the generator 2 to perform a discharge test on the lightning protection device 3, and during a dehumidification operation, the exhaust fan 51 adopts an APC1506 exhaust fan 51, the exhaust fan 51 exhausts air outwards, air in the box 1 is because the negative pressure passes through return air pipe 52 outwards flows, it is right to generate heat board 54 return air pipe 52 heats, and the air flows and arrives generate heat board 54 department and is heated, and moisture in the air turns into vapor to the top exhaust wet pipe 55 discharges, and the air after the heating passes through filter layer 59 on the pumping plate 53, moisture adsorbs on filter layer 59, accomplish the secondary drying, and the air after the drying passes through return air pipe 52 and gets back to the inside of box 1 accomplishes the collection to the drying of air and moisture, prevents that moist air from causing the harm to equipment.

Further, the moisture removing assembly 5 further includes two brackets 56, the number of the brackets 56 is two, and the two brackets 56 are respectively and fixedly connected with the air return pipe 52 and are respectively located at the top end and the bottom end of the air return pipe 52.

In this embodiment, the bracket 56 is used for installing the baffle 58, and when testing, the baffle 58 needs to be put down to completely shield the air return pipe 52 and isolate the box body 1 from the exhaust fan 51, so as to prevent the current leakage generated during testing from damaging the circuit of the exhaust fan 51, and when removing damp, the baffle 58 is moved to the upper side to exhaust air.

Further, the moisture removing assembly 5 further comprises a rotating shaft 57 and a baffle 58, the rotating shaft 57 is rotatably connected with the bracket 56 and is located above the bracket 56, and the baffle 58 is fixedly connected with the rotating shaft 57 and is located below the rotating shaft 57 and inside the air return pipe 52.

In this embodiment, the baffle 58 install with support 56 department, when testing, need with the baffle 58 puts down, the baffle 58 winds pivot 57 is rotatory downwards, shelters from air return pipe 52 completely, completely isolates the box 1 with exhaust fan 51 prevents that the electric current that produces during the test from revealing, and is right exhaust fan 51's circuit causes the damage, when removing the tide operation, removes the baffle 58 to the top and airs exhaust.

Further, the moisture removing assembly 5 further comprises a filter layer 59, wherein the filter layer 59 is detachably connected with the drawing plate 53 and is positioned above the drawing plate 53.

In this embodiment, the filter layer 59 is made of activated carbon particles, and is installed above the pumping plate 53 and periodically replaced, the heated air passes through the filter layer 59 on the pumping plate 53 to complete secondary drying, and the dried air returns to the inside of the box body 1 through the air return pipe 52 to complete drying of the air, so that the damp air is prevented from damaging the equipment during use.

Further, the lightning impulse testing device 100 further comprises a collecting assembly 6, wherein the collecting assembly 6 comprises a plastic film 61 and a water tank 62, the plastic film 61 is fixedly connected with the moisture discharging pipe 55 and is positioned at the top of the moisture discharging pipe 55, and the water tank 62 is fixedly connected with the moisture discharging pipe 55 and is positioned below the moisture discharging pipe 55.

In this embodiment, plastic film 61 is sunken form, and the drop of water can be slided to by the gravity reason the lowest of plastic film 61, it is right that board 54 generates heat the return air pipe 52 heats, and the air flows to board 54 department that generates heat is heated, and moisture in the air turns into vapor upwards the hydrofuge pipe 55 row extremely plastic film 61 department, the vapor gathering is on plastic film 61, collects the drop of water and follows the drainage rod reachs basin 62, accomplishes the collection to vapor, prevents that the outside air from becoming moist, influences indirectly the inside air moisture degree of box 1 prevents that moist air from causing the harm when using equipment.

Further, the collecting assembly 6 further comprises a guide rod 63, and two ends of the guide rod 63 are respectively fixedly connected with the bottom of the plastic film 61 and the bottom of the water tank 62 and are located between the plastic film 61 and the water tank 62.

In this embodiment, the heating plate 54 is right the return air pipe 52 heats, and the air flows to heating plate 54 department is heated, and moisture in the air turns into vapor to the top the hydrofuge pipe 55 row extremely plastic film 61 department, vapor gathering is on plastic film 61, collects the drop of water and follows the drainage rod reachs the basin 62, accomplishes the collection to vapor, prevents that the outside air from becoming moist, indirectly influences the inside air humidity of box 1 prevents that moist air from causing the harm when using equipment.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (6)

1. A lightning impulse testing device is characterized by comprising a box body, a generator, a lightning protector, a control panel and a moisture removal assembly, wherein the generator is fixedly connected with the box body and is positioned in the box body, the lightning protector is fixedly connected with the box body and is positioned at the bottom of the box body and is positioned below the generator, the control panel is fixedly connected with the box body and is positioned at the top end of the box body, the moisture removal assembly comprises an exhaust fan, an air return pipe, a suction plate, a heating plate and a moisture exhaust pipe, the air return pipe is fixedly connected with the box body and is positioned on the side face of the box body, the exhaust fan is fixedly connected with the air return pipe and is positioned in the air return pipe, the suction plate is movably connected with the air return pipe and is positioned in the air return pipe and is positioned below the exhaust fan, the heating plate is fixedly connected with the air return pipe, and the moisture exhaust pipe is fixedly connected with the air return pipe and is positioned at the top end of the air return pipe.

2. The lightning impulse testing device of claim 1, said moisture removing assembly further comprising two brackets, said two brackets being fixedly connected to said return air duct and located at the top and bottom of said return air duct, respectively.

3. The lightning impulse testing device of claim 2, said moisture removing assembly further comprising a shaft rotatably connected to said frame and located above said frame, and a baffle fixedly connected to said shaft and located below said shaft and inside said return air duct.

4. The lightning strike testing device of claim 2, wherein the moisture removal assembly further comprises a filter layer removably attached to the pumping plate and positioned above the pumping plate.

5. The lightning impulse testing device of claim 1, further comprising a collection assembly, said collection assembly comprising a plastic film and a water trough, said plastic film being fixedly attached to said moisture removal pipe and positioned on top of said moisture removal pipe, said water trough being fixedly attached to said moisture removal pipe and positioned below said moisture removal pipe.

6. The lightning impulse testing device of claim 5, said collection assembly further comprising a guide rod, both ends of said guide rod being fixedly connected to the bottom of said plastic film and the bottom of said water tank, respectively, and being located between said plastic film and said water tank.

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