CN209593256U - A kind of AC converter explosion-proof tank - Google Patents

Abstract

The utility model provides a kind of AC converter explosion-proof tank, it is related to frequency converter explosion-proof tank field, the AC converter explosion-proof tank, including cabinet, water tank is installed at the top of the cabinet, the inner wall bottom riveting of the water tank has micro pump, evaporation mouth is offered at the top of the water tank, the inside of the water tank and be located at evaporation mouth side wall offer side channel, the internal slide of the side channel is connected with closed plate, link block is connected at the top of the closed plate, the AC converter explosion-proof tank, electric signal is passed into single-chip microcontroller when temperature sensor detection box internal temperature is higher, water inside water tank is led to the inside of heat conducting pipe by control micro pump starting, form circulation, cool down to the internal temperature of cabinet, Electrohydraulic push rod shrinks control closed plate and receives to the inside of side channel simultaneously, the evaporation of water can lead the temperature inside water tank Out, heat dissipation effect is improved, the excessively high burning point that reaches of temperature is avoided to generate explosion.

Description

A kind of AC converter explosion-proof tank

Technical field

The utility model relates to frequency converter explosion-proof tank technical field, specially a kind of AC converter explosion-proof tank.

Background technique

So-called frequency converter explosion-proof tank, currently, the explosion-proof tank of frequency converter is as a kind of novel energy-saving environment-friendly product, in coal mine Under, the place flammable and explosive such as dust atmosphere using more and more common, required according to the technique of mine hoist, in speed regulation It also needs to realize four quadrant running simultaneously, however, underground coal mine bad environments, high temperature and humidity, and to space and safety requirements pole It is harsh, and explosion-proof frequency converter should realize that flame proof to guarantee safety, realizes frequency control performance again, with meet technique require and Energy-saving index, but existing frequency converter explosion-proof tank cooling effect is bad, easily makes the excessively high combustion for reaching internal combustible of box house Point, generating explosion influences the security of the lives and property.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of AC converter explosion-proof tank, solves existing Explosion-proof tank cooling effect is bad, easily makes the excessively high burning point for reaching internal combustible of box house, and generating explosion influences lives and properties The problem of safety.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of AC converter is explosion-proof Case, including cabinet, water tank is equipped at the top of the cabinet, and the inner wall bottom riveting of the water tank has micro pump, the water Offer evaporation mouth at the top of case, the inside of the water tank and the side wall for being located at evaporation mouth offer side channel, the side channel it is interior Portion slidably connects closed plate, and link block is connected at the top of the closed plate, and the side wall of the link block is connected with electro-hydraulic push away Bar, the Electrohydraulic push rod are installed on the top of water tank, and single-chip microcontroller, the inner wall installation of the cabinet are equipped at the top of the water tank The heat conducting pipe for having serpentine to be arranged, one end of the heat conducting pipe and the water outlet of micro pump connect, the other end of the heat conducting pipe The inside of water tank is extended to, the two sides of the cabinet offer left port and right port, the inside clamping of the left port respectively There is strainer, the inside of the right port is connected with breast board, and the breast board is internally connected with densely covered horn-like elastic siphunculus, The elasticity siphunculus is less than its installation at the top of the side internal diameter of breast board, the inner wall of the cabinet far from the side internal diameter of breast board There is a temperature sensor, the inner wall of the cabinet and be located at right port blower is installed, the blower, Electrohydraulic push rod and temperature pass Sensor passes through conducting wire respectively and single-chip microcontroller is electrically connected.

Preferably, the outer wall of the closed plate is socketed with rubber ring, and rubber ring is frame-shaped.

Preferably, the inside of the water tank offers caulking groove compatible with closed plate, and to be located at evaporation mouth separate for caulking groove The side of side channel.

Preferably, the outer wall of the heat conducting pipe is socketed with heat-conducting plate, and heat-conducting plate is set as hair far from the side of heat conducting pipe Face.

Preferably, the side wall of the strainer is bonded with silica gel particle, and silica gel particle is polyhedron.

(3) beneficial effect

The utility model provides a kind of AC converter explosion-proof tank.Have it is following the utility model has the advantages that

1, the AC converter explosion-proof tank passes to electric signal when temperature sensor detection box internal temperature is higher Water inside water tank is led to the inside of heat conducting pipe, circulation is formed, to the inside temperature of cabinet by single-chip microcontroller, control micro pump starting Degree cools down, while Electrohydraulic push rod shrinks control closed plate and receives to the inside of side channel, and the evaporation of water can be by the temperature inside water tank Degree export, improves heat dissipation effect, to reduce the temperature around frequency converter, the excessively high burning point that reaches of temperature is avoided to generate explosion.

2, the AC converter explosion-proof tank, blower work can carry out the inside of cabinet by left port and right port scattered Heat, strainer avoid dust from entering the inside of cabinet, and the dust of box house can be discharged by right port, provided with scalable deformation Elastic siphunculus, dust can be discharged under the action of the wind, the effect for passing through it only unidirectionally ensure that the clean of box house Only, combustible concentration is reduced, the generation of explosion is avoided.

Detailed description of the invention

Fig. 1 is the appearance diagram of the utility model；

Fig. 2 is the schematic internal view of the utility model cabinet；

Fig. 3 is the enlarged drawing of the utility model region A.

In figure: 1 cabinet, 2 water tanks, 3 micro pumps, 4 heat conducting pipes, 5 heat-conducting plates, 6 evaporation mouths, 7 side channels, 8 closed plates, 9 rubbers Rubber ring, 10 caulking grooves, 11 Electrohydraulic push rods, 12 link blocks, 13 single-chip microcontrollers, 14 left ports, 15 right ports, 16 strainers, 17 silica gel particles, 18 breast boards, 19 elastic siphunculus, 20 blowers, 21 temperature sensors.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model embodiment provides a kind of AC converter explosion-proof tank, as shown in Figure 1-3, include cabinet 1, cabinet 1 Top water tank 2 is installed, the inner wall bottom riveting of water tank 2 has micro pump 3, and the top of water tank 2 offers evaporation mouth 6, water The inside of case 2 and be located at evaporation mouth 6 side wall offer side channel 7, the internal slide of side channel 7 is connected with closed plate 8, closed plate 8 Outer wall be socketed with rubber ring 9, and rubber ring 9 is frame-shaped, improve the sealing effect of closed plate 8, the inside of water tank 2 offer with The compatible caulking groove 10 of closed plate 8, and caulking groove 10 is located at side of the evaporation mouth 6 far from side channel 7, further increases 8 envelope of closed plate The effect of evaporation mouth 6 is closed, the top of closed plate 8 is connected with link block 12, and the side wall of link block 12 is connected with Electrohydraulic push rod 11, electricity Liquid push rod 11 is installed on the top of water tank 2, and the top of water tank 2 is equipped with single-chip microcontroller 13, the model STM32 of single-chip microcontroller 13, defeated Frequency is 50KHZ out, operating voltage 220V, and the inner wall of cabinet 1 is equipped with the heat conducting pipe 4 of serpentine setting, heat conducting pipe 4 it is outer Wall is socketed with heat-conducting plate 5, and heat-conducting plate 5 is set as hair side far from the side of heat conducting pipe 4, improves heat-conducting effect, and the one of heat conducting pipe 4 End is connect with the water outlet of micro pump 3, and the other end of heat conducting pipe 4 extends to the inside of water tank 2, and the two sides of cabinet 1 are opened respectively Equipped with left port 14 and right port 15, the inside of left port 14 is connected with strainer 16, and the side wall of strainer 16 is bonded with silica gel particle 17, and silica gel particle 17 is polyhedron, will be absorbed by the steam of left port 14, the inside of right port 15 is connected with breast board 18, breast board 18 is internally connected with densely covered horn-like elastic siphunculus 19, side internal diameter of the elastic siphunculus 19 far from breast board 18 Temperature sensor 21, the type of temperature sensor 21 are installed at the top of the side internal diameter of breast board 18, the inner wall of cabinet 1 less than it Number be RS-WS-9TH, electric current output be 4-20MA, the inner wall of cabinet 1 and be located at right port 15 at blower 20, blower 20 are installed Air inlet towards left port 14, blower 20, Electrohydraulic push rod 11 and temperature sensor 21 are electric by conducting wire and single-chip microcontroller 13 respectively Property connection.

Working principle: in use, electric signal is passed to list when temperature sensor 21 detection box, 1 internal temperature is higher Piece machine 13, control micro pump 3 start the inside that the water inside water tank 2 is caused to heat conducting pipe 4, circulation are formed, in cabinet 1 Portion's temperature cools down, while Electrohydraulic push rod 11 shrinks control closed plate 8 and receives to the inside of side channel 10, and the evaporation of water can be by water tank Temperature export inside 2, improves heat dissipation effect, to reduce the temperature around frequency converter, avoids temperature is excessively high from reaching burning point production Raw explosion, the work of blower 20 can radiate to the inside of cabinet 1 by left port 14 and right port 15, and strainer 16 avoids dust Into the inside of cabinet 1, the dust inside cabinet 1 can be discharged by right port 15, the elastic siphunculus 19 of scalable deformation, in wind Dust can be discharged under power effect, the effect for passing through it only unidirectionally ensure that the cleaning inside cabinet 1, reduce combustible Concentration, avoid explosion generation.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of AC converter explosion-proof tank, which is characterized in that including cabinet (1), be equipped with water tank at the top of the cabinet (1) (2), the inner wall bottom riveting of the water tank (2) has micro pump (3), offers evaporation mouth (6) at the top of the water tank (2), The inside of the water tank (2) and the side wall for being located at evaporation mouth (6) offers side channel (7), the connection of the internal slide of the side channel (7) Have closed plate (8), be connected with link block (12) at the top of the closed plate (8), the side wall of the link block (12) is connected with electricity Liquid push rod (11), the Electrohydraulic push rod (11) are installed on the top of water tank (2), are equipped with single-chip microcontroller at the top of the water tank (2) (13), the inner wall of the cabinet (1) is equipped with the heat conducting pipe (4) of serpentine setting, one end of the heat conducting pipe (4) and Miniature water The water outlet connection of (3) is pumped, the other end of the heat conducting pipe (4) extends to the inside of water tank (2), the two sides of the cabinet (1) Left port (14) and right port (15) are offered respectively, and the inside of the left port (14) is connected with strainer (16), described right logical The inside of mouth (15) is connected with breast board (18), and the breast board (18) is internally connected with densely covered horn-like elastic siphunculus (19), the elastic siphunculus (19) is less than it close to the side internal diameter of breast board (18) far from the side internal diameter of breast board (18), described It is equipped with temperature sensor (21) at the top of the inner wall of cabinet (1), the inner wall of the cabinet (1) and the installation at right port (15) Have blower (20), the blower (20), Electrohydraulic push rod (11) and temperature sensor (21) pass through conducting wire and single-chip microcontroller (13) respectively It is electrically connected.

2. a kind of AC converter explosion-proof tank according to claim 1, it is characterised in that: the outer wall of the closed plate (8) It is socketed with rubber ring (9), and rubber ring (9) is frame-shaped.

3. a kind of AC converter explosion-proof tank according to claim 1, it is characterised in that: open the inside of the water tank (2) Equipped with caulking groove (10) compatible with closed plate (8), and caulking groove (10) is located at the side of evaporation mouth (6) far from side channel (7).

4. a kind of AC converter explosion-proof tank according to claim 1, it is characterised in that: the outer wall of the heat conducting pipe (4) It is socketed with heat-conducting plate (5), and heat-conducting plate (5) is set as hair side far from the side of heat conducting pipe (4).

5. a kind of AC converter explosion-proof tank according to claim 1, it is characterised in that: the side wall of the strainer (16) is viscous It is connected to silica gel particle (17), and silica gel particle (17) is polyhedron.