CN214624607U

CN214624607U - Air-cooled load resistance device

Info

Publication number: CN214624607U
Application number: CN202121102046.6U
Authority: CN
Inventors: 王肃
Original assignee: Beijing Yunchuang Interworking Technology Co ltd
Current assignee: Beijing Yunchuang Interworking Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-05
Anticipated expiration: 2031-05-21

Abstract

The utility model belongs to the technical field of the electrical apparatus protection, a forced air cooling load resistance device is related to, wherein, including the protective housing, the bottom fixedly connected with work box of protective housing inner wall, the opening has been seted up at the top of work box, the bottom fixedly connected with fan of work box inner wall, one side fixedly connected with connecting pipe of fan, the fixed surface of connecting pipe is connected with the cooler, pipe box fixedly connected with blowing pipe is passed through to one side of protective housing inner wall. Its beneficial effect is, this forced air cooling load resistance device, through the fan, the air on every side is absorbed in fan work to discharge the protective housing through the cooling of desuperheater and blowing pipe, thereby cool down the protective housing inside and resistor, avoid the resistor high temperature and damage, also can blow away the dust that adsorbs on the resistor surface simultaneously, avoid the too many normal heat dissipation that influences the resistor of dust, whole device is rational in infrastructure, convenient to use, and the practicality is strong.

Description

Air-cooled load resistance device

Technical Field

The utility model belongs to the technical field of the electrical protection, concretely relates to forced air cooling load resistance device.

Background

The high-power load resistance device is used as a simulation load in a large-scale generator, a high-power UPS, an inverter power supply and a large-scale storage battery system, and can complete the monitoring of system parameters and functions.

For example, a forced air cooling load resistance device (application number: 201721791142.X) disclosed in chinese patent document solves the problem that the temperature of the resistor is too high for a long time, but the temperature reduction method is only to perform air cooling on the resistor, if the temperature inside the device is very high in summer, the temperature reduction effect is very poor, and when the resistor works, dust in the air is adsorbed to the surface of the resistor on the surface of the resistor, and the dust directly affects the normal heat dissipation of the resistor, so that the current air cooling load resistance device cannot meet the use requirements of people.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an air-cooled load resistance device, it has solved the poor technical problem of security.

In order to achieve the above object, the utility model provides a following technical scheme: an air-cooled load resistance device comprises a protective box, wherein the bottom of the inner wall of the protective box is fixedly connected with a working box, the top of the working box is provided with an opening, the bottom of the inner wall of the working box is fixedly connected with a fan, one side of the fan is fixedly connected with a connecting pipe, the surface of the connecting pipe is fixedly connected with a cooler, one side of the inner wall of the protective box is fixedly connected with a blowing pipe through a pipe sleeve, the other side of the connecting pipe penetrates through the working box and is fixedly connected with the blowing pipe, the top of the working box is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with a resistor, the top of the protective box is provided with a ventilation hole, the top of the protective box is fixedly connected with a protective net, one side of the inner wall of the protective box is fixedly connected with a moisture absorber, one side of the protective box is fixedly connected with a water tank, and one side of the moisture absorber penetrates through the protective box and is positioned in the water tank, the other side fixedly connected with dust catcher of protective housing inner wall, the opposite side fixedly connected with guide way of protective housing.

As a further aspect of the present invention: the top fixedly connected with accumulator box of work box, the internal fixedly connected with battery of accumulator box.

As a further aspect of the present invention: the fixed surface of mounting bracket is connected with temperature-sensing ware, the rear side fixedly connected with humidity inductor of protective housing inner wall, temperature-sensing ware passes through wire and fan, dust catcher and cooler electric connection, humidity-sensing ware passes through wire and desiccator electric connection.

As a further aspect of the present invention: the fixed surface of guard box is connected with the display screen, one side fixedly connected with level gauge of water tank inner wall, the display screen passes through the wire respectively with temperature-sensing ware, humidity inductor and level gauge electric connection.

As a further aspect of the present invention: the surface of the protective box is movably connected with a box door through a hinge, and the surface of the box door is fixedly connected with an observation window.

As a further aspect of the present invention: the surface of the protection box is fixedly connected with a control switch, and the control switch is electrically connected with all electrical appliances through wires.

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

1. this forced air cooling load resistance device, through the fan, the air around fan work absorbs to in cooling and the blowing pipe through the desuperheater discharge the protective box, thereby cooling to the protective box inside and resistor, avoid the resistor high temperature and damage, also can blow away the dust that adsorbs on the resistor surface simultaneously, avoid the too many normal heat dissipation that influences the resistor of dust.

2. This forced air cooling load resistance device, through the desiccator, the moisture of desiccator work in with the guard box absorbs to the form of conversion water is carried and is temporarily preserved in the water tank, thereby avoids the too double image of moisture in the guard box to make a sound the life of electrical apparatus in the guard box.

3. This forced air cooling load resistance device, through the dust catcher, can will blow the dust in the air and absorb when blowing the cooling to the resistor, and discharge outside the device through the dust catcher, thereby avoid the too much influence of dust in the protective housing to use the radiating effect of electrical apparatus, through temperature-sensing ware and humidity inductor, can respond to in real time to the temperature and the humidity in the protective housing, thereby make things convenient for the staff to know the condition of inside, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic three-dimensional structure view of the mounting frame of the present invention;

fig. 4 is a schematic three-dimensional structure of the present invention;

in the figure: 1. a protective box; 2. a connecting pipe; 3. a blowpipe; 4. a mounting frame; 5. a resistor; 6. a temperature sensor; 7. a water tank; 8. a liquid level gauge; 9. a moisture absorber; 10. a vent hole; 11. a protective net; 12. a humidity sensor; 13. a guide groove; 14. a vacuum cleaner; 15. a work box; 16. a temperature reducer; 17. a fan; 18. an opening; 19. an accumulator case; 20. a storage battery; 21. a display screen; 22. a box door; 23. an observation window; 24. and controlling the switch.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: an air-cooled load resistance device comprises a protective box 1, wherein the bottom of the inner wall of the protective box 1 is fixedly connected with a working box 15, the top of the working box 15 is provided with an opening 18, the bottom of the inner wall of the working box 15 is fixedly connected with a fan 17, the fan 17 works to absorb surrounding air and discharge the ambient air into the protective box 1 through cooling of a cooler 16 and a blowing pipe 3, so that the interior of the protective box 1 and a resistor 5 are cooled, the resistor 5 is prevented from being damaged due to overhigh temperature, meanwhile, dust adsorbed on the surface of the resistor 5 can be blown away, the influence of too much dust on the normal heat dissipation of the resistor 5 is avoided, one side of the fan 17 is fixedly connected with a connecting pipe 2, the surface of the connecting pipe 2 is fixedly connected with the cooler 16, one side of the inner wall of the protective box 1 is fixedly connected with the blowing pipe 3 through a pipe sleeve, and the other side of the connecting pipe 2 passes through the working box 15 and is fixedly connected with the blowing pipe 3, the top of the working box 15 is fixedly connected with a mounting frame 4, the top of the mounting frame 4 is fixedly connected with a resistor 5, the top of the protective box 1 is provided with a vent hole 10, the top of the protective box 1 is fixedly connected with a protective net 11, one side of the inner wall of the protective box 1 is fixedly connected with a moisture absorber 9, the moisture absorber 9 works to absorb moisture in the protective box 1 and convert the moisture into water to be conveyed into a water tank 7 for temporary storage, so that the moisture in the protective box 1 is prevented from making too much ghost to affect the service life of an electric appliance in the protective box 1, one side of the protective box 1 is fixedly connected with the water tank 7, one side of the moisture absorber 9 penetrates through the protective box 1 and is positioned in the water tank 7, the other side of the inner wall of the protective box 1 is fixedly connected with a dust collector 14, the dust collector 14 can absorb dust blown into air while blowing and cooling the resistor 5, and the dust is discharged out of the device through the dust collector 14, thereby avoid the too much influence of dust in protective housing 1 to use the radiating effect of electrical apparatus, protective housing 1's opposite side fixedly connected with guide way 13, whole device is rational in infrastructure, convenient to use, the practicality is strong.

Specifically, top fixedly connected with accumulator box 19 of work box 15, fixedly connected with battery 20 in the accumulator box 19, the fixed surface of mounting bracket 4 is connected with temperature-sensing ware 6, the rear side fixedly connected with humidity inductor 12 of 1 inner wall of protective housing, temperature-sensing ware 6 passes through wire and fan 17,

dust catcher

14 and 16 electric connection of cooler, humidity inductor 12 passes through wire and moisture absorber 9 electric connection, through temperature-sensing ware 6 and humidity-sensing ware 12, can respond to temperature and humidity in the protective housing 1 in real time, thereby make things convenient for the staff to know the condition of inside, there is chamber door 22 on the surface of protective housing 1 through hinge swing joint, the fixed surface of chamber door 22 is connected with observation window 23.

Specifically, the fixed surface of protective housing 1 is connected with display screen 21, and one side fixedly connected with level gauge 8 of 7 inner walls of water tank, display screen 21 pass through the wire respectively with temperature-sensing ware 6, humidity inductor 12 and 8 electric connection of level gauge, the fixed surface of protective housing 1 is connected with control switch 24, control switch 24 passes through wire and all with electrical apparatus electric connection.

The utility model discloses a theory of operation does:

s1, when the temperature sensor 6 and the humidity sensor 12 are turned on through the control switch 24, when the temperature sensor 6 detects that the temperature of the surrounding air is increased, the temperature sensor 6 automatically turns on the fan 17, the dust collector 14 and the cooler 16, the fan 17 works to absorb hot air entering the working box 15 from the protective box 1, the hot air is cooled and converted into cold air through the cooler 16 after being absorbed, then the cold air is blown to the resistor 5 through the nozzle of the blowing pipe 3, so that the resistor 5 is cooled, dust adsorbed on the surface of the resistor 5 can be blown away during blowing, at the moment, the dust scattered in the air is absorbed by the dust collector 14 and discharged through the other side of the dust collector 14, and the dust is prevented from being attached to the surface of the resistor 5 to influence the heat dissipation of the resistor 5;

s2, when the humidity sensor 12 detects that the moisture in the protective box 1 is too heavy, the humidity sensor 12 automatically opens the moisture absorber 9, the moisture absorber 9 absorbs the moisture in the protective box 1 and converts the moisture into water to be conveyed into the water tank 7, so that the moisture in the protective box 1 is prevented from making double impacts on the service life of all electrical appliances in the protective box 1, and when the water in the water tank 7 is about to be full, a valve at the bottom of the water tank 7 can be opened to discharge the water.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides an air-cooled load resistance device, includes guard box (1), its characterized in that: the bottom of the inner wall of the protective box (1) is fixedly connected with a working box (15), the top of the working box (15) is provided with an opening (18), the bottom of the inner wall of the working box (15) is fixedly connected with a fan (17), one side of the fan (17) is fixedly connected with a connecting pipe (2), a cooler (16) is fixedly connected to the surface of the connecting pipe (2), a blowing pipe (3) is fixedly connected to one side of the inner wall of the protective box (1) through a pipe sleeve, the other side of the connecting pipe (2) passes through the working box (15) and is fixedly connected with the blowing pipe (3), the top of the working box (15) is fixedly connected with a mounting rack (4), the top of the mounting rack (4) is fixedly connected with a resistor (5), the top of the protection box (1) is provided with a ventilation hole (10), and the top of the protection box (1) is fixedly connected with a protection net (11).

2. The air-cooled load resistor device of claim 1, wherein: one side fixedly connected with desiccator (9) of protective housing (1) inner wall, one side fixedly connected with water tank (7) of protective housing (1), one side of desiccator (9) is passed protective housing (1) and is located water tank (7), opposite side fixedly connected with dust catcher (14) of protective housing (1) inner wall, opposite side fixedly connected with guide way (13) of protective housing (1).

3. The air-cooled load resistor device of claim 1, wherein: the top of the working box (15) is fixedly connected with a storage battery box (19), and a storage battery (20) is fixedly connected in the storage battery box (19).

4. The air-cooled load resistor device of claim 2, wherein: the surface fixed connection of mounting bracket (4) has temperature-sensing ware (6), rear side fixedly connected with humidity inductor (12) of protective housing (1) inner wall, temperature-sensing ware (6) are through wire and fan (17), dust catcher (14) and cooler (16) electric connection, humidity-sensing ware (12) are through wire and desiccator (9) electric connection.

5. The air-cooled load resistor device of claim 4, wherein: the surface fixed connection of guard box (1) has display screen (21), one side fixedly connected with level gauge (8) of water tank (7) inner wall, display screen (21) pass through the wire respectively with temperature-sensing ware (6), humidity inductor (12) and level gauge (8) electric connection.

6. The air-cooled load resistor device of claim 1, wherein: the surface of the protective box (1) is movably connected with a box door (22) through a hinge, and the surface of the box door (22) is fixedly connected with an observation window (23).

7. The air-cooled load resistor device of claim 1, wherein: the surface of the protection box (1) is fixedly connected with a control switch (24), and the control switch (24) is electrically connected with all electrical appliances through a wire.