Electromechanical cooling device for coal mine

Abstract

The invention relates to the related technical field of mining equipment, and discloses a coal mine electromechanical cooling device which comprises a frame, a supporting frame fixedly connected to the frame, a mounting seat fixedly connected to the supporting frame, a motor mounted on the mounting seat, a cooling box fixedly connected to the frame, a heat dissipation box arranged at the top of the cooling box, and a heat absorption box arranged at the bottom of the cooling box. An evaporator is installed in the heat absorption box, a condenser is arranged in the heat dissipation box, a compressor is installed between the air outlet end of the evaporator and the liquid inlet end of the condenser, and a capillary tube is installed between the air inlet end of the evaporator and the liquid outlet end of the condenser. The heat dissipation efficiency of the device is improved, the practicability of the device is enhanced, meanwhile, the length, thickness and the like of the air guide pipe are adjusted, so that the cooling position is adjusted, and the application range of the device is widened.

Description

Technical Field

[0001] The present invention relates to the technical field related to mining equipment, and in particular to an electromechanical cooling device for a coal mine. Background Art

[0002] Coal mining is usually carried out underground, where the working environment is hot and the air flow is slow. Coal mining equipment is usually bulky and generates a lot of heat. However, in order to prevent the equipment from overheating and igniting the coal seam during the mining process, there are strict regulations on the operating temperature of coal mining equipment. Therefore, there are high requirements for the heat dissipation of coal mining equipment. Therefore, an air-cooled cooler for coal mining equipment is proposed. Summary of the Invention

[0003] The purpose of the present invention is to provide a coal mine electromechanical cooling device to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A coal mine electromechanical cooling device comprises a vehicle frame, a support frame fixedly connected to the vehicle frame, a mounting base fixedly connected to the support frame, a motor mounted on the mounting base, a cooling box fixedly connected to the vehicle frame, a heat dissipation box provided on the top of the cooling box, a heat absorption box provided on the bottom of the cooling box, an evaporator provided in the heat absorption box, a condenser provided in the heat dissipation box, a compressor provided between an air outlet end of the evaporator and a liquid inlet end of the condenser, and a capillary tube provided between an air inlet end of the evaporator and a liquid outlet end of the condenser; Multiple groups of air guide pipes are fixedly connected to both sides of the cooling box, the air guide pipes are connected to the heat absorption box, a control valve is installed in the air guide pipe, an air outlet is fixedly connected to the air outlet end of the air guide pipe, multiple groups of mounting shafts are rotatably connected in the air outlet, and air guide fins are fixedly connected to the mounting shafts, and the air outlets are arranged on both sides of the mounting seat; A heat dissipation component is installed in the heat dissipation box to accelerate the heat dissipation rate of the condenser; The air blowing assembly is installed in the cooling box and is used to blow external air into the heat absorption box.

[0005] As a further solution of the present invention: a moving wheel is rotatably connected to the bottom of the frame, and a push handle is fixedly connected to the frame.

[0006] As a further solution of the present invention: a driving rod is rotatably connected to the driving end of the installation shaft.

[0007] As a further solution of the present invention: the heat dissipation assembly includes a first fixing frame fixedly connected to the heat dissipation box, the first fixing frame is fixedly connected to the first motor, and the output shaft of the first motor is fixedly connected to the first fan blade.

[0008] As a further scheme of the present application, the heat absorption box is provided with an air inlet on the side wall, and the heat absorption box is provided with a heat dissipation opening on the top.

[0009] As a further scheme of the present application, the air blower assembly comprises a bellows fixedly connected to the outer wall of the cooling box, a second fixing frame fixedly connected to the bellows, a second motor fixedly connected to the second fixing frame, and a second fan blade fixedly connected to the output shaft of the second motor.

[0010] As a further scheme of the present application, the air inlet of the bellows is provided with a protective cylinder fixedly connected to the heat dissipation box, and the protective cylinder is fixedly connected with a filter screen.

[0011] Compared with the prior art, the present application has the advantages that the present application improves the heat dissipation efficiency of the device and enhances the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 FIG. 1 is a structural schematic diagram of a coal mine electromechanical cooling device according to the present application.

[0013] Figure 2 FIG. 2 is a structural schematic diagram of a cooling box of a coal mine electromechanical cooling device according to the present application.

[0014] Figure 3 FIG. 3 is a sectional structural schematic diagram of a coal mine electromechanical cooling device according to the present application.

[0015] Figure 4 FIG. 4 is a sectional structural schematic diagram of a coal mine electromechanical cooling device according to the present application.

[0016] Figure 5 FIG. 5 is a sectional structural schematic diagram of a coal mine electromechanical cooling device according to the present application.

[0017] In the drawings: 1 - frame, 2 - moving wheel, 3 - push handle, 4 - support frame, 5 - mounting seat, 6 - cooling box, 7 - heat dissipation box, 8 - heat absorption box, 9 - evaporator, 10 - compressor, 11 - condenser, 12 - first fixing frame, 13 - first motor, 14 - first fan blade, 15 - air inlet, 16 - heat dissipation opening, 17 - protective cylinder, 18 - filter screen, 19 - bellows, 20 - second fixing frame, 21 - second motor, 22 - second fan blade, 23 - capillary tube, 24 - air guide pipe, 25 - air outlet, 26 - mounting shaft, 27 - air guide fin, 28 - driving rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of the present application. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0019] In one case of the present embodiment, referring to Figures 1 to 5 The coal mine electromechanical cooling device comprises a vehicle frame 1, a support frame 4 fixedly connected to the vehicle frame 1, a mounting seat 5 fixedly connected to the support frame 4, a motor mounted on the mounting seat 5, a cooling box 6 fixedly connected to the vehicle frame 1, a heat dissipation box 7 arranged at the top of the cooling box 6, a heat absorption box 8 arranged at the bottom of the cooling box 6, an evaporator 9 mounted in the heat absorption box 8, a condenser 11 arranged in the heat dissipation box 7, a compressor 10 mounted between the gas outlet end of the evaporator 9 and the liquid inlet end of the condenser 11, and a capillary tube 23 mounted between the gas inlet end of the evaporator 9 and the liquid outlet end of the condenser 11. A plurality of groups of air guide pipes 24 are fixedly connected to the two sides of the cooling box 6, the air guide pipes 24 are connected to the heat absorption box 8, a control valve is mounted in the air guide pipe 24, an air outlet 25 is fixedly connected to the gas outlet end of the air guide pipe 24, a plurality of groups of mounting shafts 26 are rotatably connected in the air outlet 25, air guide fins 27 are fixedly connected to the mounting shafts 26, the air outlet 25 is arranged on the two sides of the mounting seat 5, and a drive rod 28 is rotatably connected to the driving end of the mounting shaft 26. A heat dissipation assembly is mounted in the heat dissipation box 7, and an air blowing assembly is mounted in the cooling box 6. Firstly, the motor is mounted and fixed through the arrangement of the support frame 4 and the mounting seat 5, then when the motor needs to be cooled, external gas is blown into the heat absorption box 8 through the arrangement of the air blowing assembly, at the same time, the refrigerant in the evaporator 9 is rapidly evaporated, so that the heat in the air in the heat absorption box 8 is rapidly absorbed, then the low-temperature air is injected into the air guide pipe 24, the cold air enters the air outlet 25 along the air guide pipe 24, so that the air outlet 25 blows towards the motor, thereby cooling the motor, and the mounting shaft 26 is driven to rotate through the control of the drive rod 28, the air guide fin 27 is driven to rotate by the mounting shaft 26, thereby the angle between the air guide fin 27 and the motor is adjusted, so that the air outlet angle of the cold air in the air outlet 25 is adjusted, then the refrigerant enters the compressor 10, so that the gas refrigerant is compressed into high-temperature liquid by the compressor 10, then the heat in the liquid refrigerant is discharged through the condenser 11, and the heat dissipation rate of the condenser 11 is accelerated through the heat dissipation assembly, and the refrigerant after heat dissipation passes through the capillary tube 23, so that the refrigerant is rapidly evaporated through a large pressure drop.

[0020] In one embodiment of the present invention, see Figures 1 to 5 The bottom of the frame 1 is rotatably connected to a moving wheel 2, and a push handle 3 is fixedly connected to the frame 1; The present invention realizes free movement of the vehicle frame 1 through the cooperation between the moving wheels 2 and the push handle 3.

[0021] In one embodiment of the present invention, see Figures 1 to 5 The heat dissipation assembly includes a first fixing frame 12 fixedly connected to the heat dissipation box 7, a first motor 13 fixedly connected to the first fixing frame 12, a first fan blade 14 fixedly connected to the output shaft of the first motor 13, an air inlet 15 is provided in the side wall of the heat absorption box 8, and a heat dissipation port 16 is provided on the top of the heat absorption box 8; The heat dissipation component drives the first fan blade 14 to rotate through the first motor 13, and then converts the rotational motion of the first motor 13 into kinetic energy of the gas in the heat dissipation box 7 through the first fan blade 14, thereby accelerating the flow rate of the gas on the surface of the condenser 11, and then accelerating the heat loss rate in the condenser 11.

[0022] In one embodiment of the present invention, see Figures 1 to 5 The blast assembly includes a wind box 19 fixedly connected to the outer wall of the cooling box 6, a second fixed frame 20 fixedly connected to the wind box 19, a second motor 21 fixedly connected to the second fixed frame, and a second fan blade 22 fixedly connected to the output shaft of the second motor 21. The wind box 19 is connected to the heat absorption box 8, and a protective cylinder 17 fixedly connected to the heat dissipation box 7 is provided on the outer side of the air inlet 15 of the wind box 19, and a filter 18 is fixedly connected to the protective cylinder 17; The blowing assembly first drives the second fan blades 22 to rotate through the second motor 21, and then converts the rotational motion of the second motor 21 into kinetic energy of the gas in the bellows 19 through the second fan blades 22, and then blows the gas in the bellows 19 into the heat absorption box 8. At the same time, the impurities in the gas entering the bellows 19 are filtered through the setting of the filter 18.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coal mine electromechanical cooling device, comprising a frame, characterized in that: The vehicle frame is fixedly connected to a support frame, the support frame is fixedly connected to a mounting base, the motor is mounted on the mounting base, the vehicle frame is fixedly connected to a cooling box, a heat dissipation box is provided on the top of the cooling box, a heat absorption box is provided at the bottom of the cooling box, an evaporator is installed in the heat absorption box, a condenser is provided in the heat dissipation box, a compressor is installed between the air outlet end of the evaporator and the liquid inlet end of the condenser, and a capillary tube is installed between the air inlet end of the evaporator and the liquid outlet end of the condenser; Multiple groups of air guide pipes are fixedly connected to both sides of the cooling box, the air guide pipes are connected to the heat absorption box, a control valve is installed in the air guide pipe, an air outlet is fixedly connected to the air outlet end of the air guide pipe, multiple groups of mounting shafts are rotatably connected in the air outlet, and air guide fins are fixedly connected to the mounting shafts, and the air outlets are arranged on both sides of the mounting seat; A heat dissipation component is installed in the heat dissipation box to accelerate the heat dissipation rate of the condenser; The air blowing assembly is installed in the cooling box and is used to blow external air into the heat absorption box.

2. A coal mine electromechanical cooling device according to claim 1, characterized in that: The bottom of the frame is rotatably connected with a moving wheel, and the frame is fixedly connected with a push handle.

3. The electromechanical cooling device for coal mines according to claim 1, characterized in that: A driving rod is rotatably connected to the driving end of the installation shaft.

4. A coal mine electromechanical cooling device according to claim 1, characterized in that: The heat dissipation assembly includes a first fixing frame fixedly connected to the heat dissipation box, a first motor fixedly connected to the first fixing frame, and a first fan blade fixedly connected to the output shaft of the first motor.

5. A coal mine electromechanical cooling device according to claim 4, characterized in that: An air inlet is provided in the side wall of the heat absorption box, and a heat dissipation port is provided on the top of the heat absorption box.

6. The electromechanical cooling device for coal mines according to claim 1, characterized in that: The blowing assembly includes a bellows fixedly connected to the outer wall of the cooling box, a second fixed frame fixedly connected inside the bellows, a second motor fixedly connected to the second fixed frame, a second fan blade fixedly connected to the output shaft of the second motor, and the bellows is connected to the heat absorption box.

7. A coal mine electromechanical cooling device according to claim 6, characterized in that: A protective cylinder fixedly connected to the heat dissipation box is provided on the outer side of the air inlet of the wind box, and a filter is fixedly connected to the protective cylinder.

Images