CN211181802U

CN211181802U - Resistance cabinet with accelerated resistance cooling function

Info

Publication number: CN211181802U
Application number: CN201922291924.2U
Authority: CN
Inventors: 王茂宝
Original assignee: Suzhou Dufei Electric Co ltd
Current assignee: Suzhou Dufei Electric Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-08-04
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the field of resistor cabinet equipment, and particularly discloses a resistor cabinet with an accelerated resistor cooling function, which comprises a first cabinet body, a second cabinet body, a base, a connecting cylinder, a cooling pipe and a fan, wherein the top and the bottom of the first cabinet body are provided with vent holes which are aligned and communicated, a placing cavity is arranged in the base, two sides of the placing cavity are provided with water storage cavities, the top of the placing cavity is provided with an opening matched with the vent holes, and the opening and the vent holes are connected through the connecting cylinder; a second cabinet body is arranged in the first cabinet body, a placing plate is fixed above the vent holes in the second cabinet body, a resistor is placed on the placing plate, and a plurality of vent holes are formed in the placing plate; the side of connecting cylinder is fixed with the circulating pump, and the both ends of circulating pump are connected with the cooling tube, and the one end of cooling tube extends into first cabinet internal then circulation return water storage intracavity, and the cooling tube of the circulating pump other end extends into the water storage intracavity.

Description

Resistance cabinet with accelerated resistance cooling function

Technical Field

The utility model relates to a resistance cabinet with resistance cooling function with higher speed belongs to resistance cabinet equipment technical field.

Background

The high-power resistor is mainly used for starting, speed regulation and simulation of the motor, central point grounding protection in an electric power engineering system, energy consumption braking in various control systems and the like. A resistor is an electrical product that converts electrical energy into thermal energy. After the resistors are subjected to insulation treatment, the resistors are fixedly arranged in a cabinet to form a resistor cabinet. The resistor generates heat energy and changes the flow of the hot air upwards after being electrified, and the heat is dissipated from the heat dissipation hole of the resistor cabinet, so that the heat dissipation effect of the resistor is achieved, the resistor cannot be effectively dissipated by only relying on the simple heat dissipation mode, and the heat dissipation hole easily causes dust from the outside to enter the resistor cabinet, so that the dust accumulated on the resistor is effectively dissipated, the temperature of the resistor in work is higher, the normal work efficiency cannot be achieved, the volume of the resistor cabinet must be increased to ensure the normal work efficiency, and the manufacturing cost of the resistor cabinet is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistance cabinet with accelerated resistance cooling function 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 resistor cabinet with an accelerated resistor cooling function comprises a first cabinet body, a second cabinet body, a base, a connecting cylinder, a cooling pipe and a fan, wherein the top and the bottom of the first cabinet body are provided with vent holes which are aligned and communicated; a second cabinet body is arranged in the first cabinet body, a placing plate is fixed above the vent holes in the second cabinet body, a resistor is placed on the placing plate, and a plurality of vent holes are formed in the placing plate; the side of connecting cylinder is fixed with the circulating pump, and the both ends of circulating pump are connected with the cooling tube, and the one end of cooling tube extends into first cabinet internal then circulation return water storage intracavity, and the cooling tube of the circulating pump other end extends into the water storage intracavity.

Preferably, the top of the water storage cavity is provided with a water inlet, and the side surface of the water storage cavity is provided with a water outlet; a sealing plug is arranged on the water outlet; a stirring motor is fixed at the bottom of the first cabinet body, a stirring shaft is fixed at the output end of the stirring motor, and the stirring shaft penetrates through a water inlet and extends into the water storage cavity.

Preferably, a bearing plate is fixed in the placing cavity, and a fan is fixed on the bearing plate; the front of the first cabinet body is hinged with a sealing door.

Preferably, a plurality of through holes are formed in the side face of the second cabinet body, a heat dissipation sleeve is arranged on the cooling pipe in the first cabinet body, a heat dissipation sheet is fixed on the heat dissipation sleeve, and the heat dissipation sheet penetrates through the through holes and extends into the second cabinet body.

Preferably, a connecting frame is arranged at the position of the vent hole positioned at the top of the first cabinet body, an activated carbon adsorption net is arranged in the connecting frame, and clamping grooves are formed in two sides of the connecting frame; the inner wall in ventilation hole has seted up the flexible groove, is provided with the buckle piece in the flexible groove, and the buckle piece passes through the spring to be connected with the bottom in flexible groove, and buckle piece terminal surface is hemispherical.

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

the utility model relates to a resistance cabinet with resistance cooling function with higher speed, the utility model discloses simple structure, reasonable in design, convenient to use can be fast effectual plays the radiating action to the resistor, can avoid external dust to get into in the resistance cabinet simultaneously. When the heat dissipation device is used, the circulating pump is started, the circulating pump injects cold water in the water storage cavity into the cooling pipe for circulation, and when the cold water passes through the heat dissipation sleeve, the heat generated by the resistor in the second cabinet body is absorbed by the heat dissipation fins and then is transferred to the heat dissipation sleeve, and finally the cold water takes away the heat from the resistor to play a primary heat dissipation role; the fan blows cold air into the second cabinet body and the cold air is discharged outside through the activated carbon adsorption net, so that the air flow rate in the second cabinet body is accelerated, heat generated by the resistor in the second cabinet body can be quickly discharged outside through wind power, the heat dissipation of the resistor is further accelerated, and the activated carbon adsorption net can prevent outside dust from entering the second cabinet body, so that the dustproof effect is achieved; the stirring motor is started to drive the stirring shaft to rotate, so that water in the water storage cavity can be stirred and cooled, the heat dissipation time of the resistor is prolonged, and the heat dissipation efficiency is improved; the connecting frame is taken down (because the end surface of the clamping block is hemispherical, the connecting frame can be taken down by applying force a little) so as to conveniently replace the activated carbon adsorption net.

Drawings

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

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a first cabinet; 101. a vent hole; 1011. a telescopic groove; 2. a second cabinet; 3. a base; 301. a placement chamber; 302. a water storage cavity; 3021. a water inlet; 3022. a water outlet; 4. a connecting cylinder; 5. a cooling tube; 6. a fan; 7. placing the plate; 8. a circulation pump; 9. a sealing plug; 10. a stirring motor; 11. a stirring shaft; 12. a heat dissipating sleeve; 13. a heat sink; 14. a connecting frame; 1401. a card slot; 15. an activated carbon adsorption net; 16. a buckling block; 17. a spring; 18. a sealing door; 19. a bearing plate.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a resistance cabinet with accelerated resistance cooling function which characterized in that: the air conditioner comprises a first cabinet body 1, a second cabinet body 2, a base 3, a connecting cylinder 4, a cooling pipe 5 and a fan 6, wherein the top and the bottom of the first cabinet body 1 are provided with ventilation holes 101 which are aligned and communicated, a placing cavity 301 is arranged in the base 3, two sides of the placing cavity 301 are provided with water storage cavities 302, the top of the placing cavity 301 is provided with an opening matched with the ventilation holes 101, and the opening is connected with the ventilation holes 101 through the connecting cylinder 4; a second cabinet body 2 is arranged in the first cabinet body 1, a placing plate 7 is fixed above the vent hole 101 in the second cabinet body 2, a resistor is placed on the placing plate 7, and a plurality of heat dissipation holes are formed in the placing plate 7; the side of connecting cylinder 4 is fixed with circulating pump 8, and circulating pump 8's both ends are connected with cooling tube 5, and in cooling tube 5's one end extended into first cabinet body 1 then circulated back water storage chamber 302, cooling tube 5 of the 8 other ends of circulating pump extended into water storage chamber 302.

Further, a water inlet 3021 is formed at the top of the water storage cavity 302, and a water outlet 3022 is formed at the side surface of the water storage cavity 302; a sealing plug 9 is arranged on the water outlet 3022; a stirring motor 10 is fixed at the bottom of the first cabinet body 1, a stirring shaft 11 is fixed at the output end of the stirring motor 10, and the stirring shaft 11 passes through a water inlet 3021 and extends into the water storage cavity 302.

Further, a bearing plate 19 is fixed in the placing cavity 301, and a fan 6 is fixed on the bearing plate 19; the front surface of the first cabinet body 1 is hinged with a sealing door 18.

Furthermore, a plurality of through holes are formed in the side face of the second cabinet body 2, the cooling pipe 5 located in the first cabinet body 1 is provided with a heat dissipation sleeve 12, a heat dissipation sheet 13 is fixed on the heat dissipation sleeve 12, and the heat dissipation sheet 13 penetrates through the through holes and extends into the second cabinet body 2.

Further, a connecting frame 14 is arranged at the position of the vent hole 101 positioned at the top of the first cabinet body 1, an activated carbon adsorption net 15 is arranged in the connecting frame 14, and clamping grooves 1401 are formed in two sides of the connecting frame 14; the inner wall of the ventilation hole 101 is provided with a telescopic groove 1011, a buckling block 16 is arranged in the telescopic groove 1011, the buckling block 16 is connected with the bottom of the telescopic groove 1011 through a spring 17, and the end face of the buckling block 16 is hemispherical.

The working principle is as follows: when the resistance cabinet with the accelerated resistance cooling function is used, the circulating pump 8 is started at first, the circulating pump 8 injects cold water in the water storage cavity 302 into the cooling pipe 5 for circulation, and when the cold water passes through the heat dissipation sleeve 12, the heat generated by the resistor in the second cabinet body 2 is absorbed by the cooling fins 13 and then is transmitted to the heat dissipation sleeve 12, and finally the cold water is taken away to play a preliminary heat dissipation role on the resistor; the fan 6 blows cold air into the second cabinet body 2 and the cold air is discharged outside through the activated carbon adsorption net 15, so that the air flow rate in the second cabinet body 2 is accelerated, heat generated by the resistor in the second cabinet body 2 can be rapidly discharged outside through wind power, the heat dissipation of the resistor is further accelerated, and the activated carbon adsorption net 15 can prevent external dust from entering the second cabinet body 2, so that the dustproof effect is achieved; the stirring motor 10 is started to drive the stirring shaft 11 to rotate, so that water in the water storage cavity 302 can be stirred and cooled, the heat dissipation time of the resistor is prolonged, and the heat dissipation efficiency is improved; the connection frame 14 is removed (the connection frame 14 can be removed by a little force because the end surface of the fastening block 16 is hemispherical), so that the activated carbon adsorption net 15 can be replaced conveniently.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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 resistance cabinet with accelerated resistance cooling function which characterized in that: the cooling cabinet comprises a first cabinet body (1), a second cabinet body (2), a base (3), a connecting cylinder (4), a cooling pipe (5) and a fan (6), wherein the top and the bottom of the first cabinet body (1) are provided with ventilation holes (101) which are aligned and communicated, a placing cavity (301) is arranged in the base (3), water storage cavities (302) are arranged on two sides of the placing cavity (301), the top of the placing cavity (301) is provided with an opening matched with the ventilation holes (101), and the opening and the ventilation holes (101) are connected through the connecting cylinder (4); a second cabinet body (2) is arranged in the first cabinet body (1), a placing plate (7) is fixed above the vent hole (101) in the second cabinet body (2), a resistor is placed on the placing plate (7), and a plurality of radiating holes are formed in the placing plate (7); the side of connecting cylinder (4) is fixed with circulating pump (8), and the both ends of circulating pump (8) are connected with cooling tube (5), and in the one end of cooling tube (5) extended into first cabinet body (1) then the circulation back water storage chamber (302), cooling tube (5) of circulating pump (8) other end extended into water storage chamber (302).

2. The electric resistance cabinet with the accelerated resistance cooling function of claim 1, wherein: the top of the water storage cavity (302) is provided with a water inlet (3021), and the side surface of the water storage cavity (302) is provided with a water outlet (3022); a sealing plug (9) is arranged on the water outlet (3022); a stirring motor (10) is fixed at the bottom of the first cabinet body (1), a stirring shaft (11) is fixed at the output end of the stirring motor (10), and the stirring shaft (11) penetrates through a water inlet (3021) and extends into the water storage cavity (302).

3. The electric resistance cabinet with the accelerated resistance cooling function of claim 1, wherein: a bearing plate (19) is fixed in the placing cavity (301), and a fan (6) is fixed on the bearing plate (19); the front surface of the first cabinet body (1) is hinged with a sealing door (18).

4. The electric resistance cabinet with the accelerated resistance cooling function of claim 1, wherein: a plurality of through-holes have been seted up to the side of the second cabinet body (2), cooling tube (5) that are located first cabinet body (1) are provided with heat dissipation sleeve (12), are fixed with fin (13) on heat dissipation sleeve (12), and fin (13) pass the through-hole and extend to in the second cabinet body (2).

5. The electric resistance cabinet with the accelerated resistance cooling function of claim 1, wherein: a connecting frame (14) is arranged at the position of the vent hole (101) positioned at the top of the first cabinet body (1), an activated carbon adsorption net (15) is arranged in the connecting frame (14), and clamping grooves (1401) are formed in two sides of the connecting frame (14); the inner wall of the ventilation hole (101) is provided with a telescopic groove (1011), a buckling block (16) is arranged in the telescopic groove (1011), the buckling block (16) is connected with the bottom of the telescopic groove (1011) through a spring (17), and the end face of the buckling block (16) is hemispherical.