CN216123329U

CN216123329U - Cooling device for coal mine electromechanical equipment

Info

Publication number: CN216123329U
Application number: CN202121933539.4U
Authority: CN
Inventors: 姚胜卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-22
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a cooling device for coal mine electromechanical equipment, which belongs to the field of coal mine equipment and comprises a cooling water tank, case lid and heat dissipation case, heat dissipation case fixed connection is in the cooling water tank left end, cooling water tank embeds there is coolant, cooling water tank upper end fixedly connected with submerged pump, submerged pump lower extreme fixedly connected with water pump output end, the first water pipe of water pump output end right-hand member fixedly connected with, first water pipe is including spray header and circulating pipe, spray header lower extreme is pegged graft in the heat dissipation incasement portion, the circulating pipe lower extreme is pegged graft in cooling water tank's inside, the equal fixedly connected with grid of heat dissipation case rear end and lower extreme opening part, fixedly connected with evaporative cooling layer between the inner wall about the heat dissipation case, be located the first fan of downside grid upper end fixedly connected with, evaporative cooling layer front end fixedly connected with second fan.

Description

Cooling device for coal mine electromechanical equipment

Technical Field

The utility model relates to the field of coal mine equipment, in particular to a cooling device for coal mine electromechanical equipment.

Background

Large-scale equipment such as ventilators, air compressors, elevators and the like used in coal mine production all need high-power matched motor drive, the large-scale motors generate a large amount of heat in the operation process, and the requirement of motor cooling cannot be met far away only through heat dissipation under natural conditions, so that the temperature of the equipment and a machine room is increased, the working conditions of workers and the service life of the machine are seriously affected, hidden dangers are brought to safety production of coal mines, and therefore the cooling device for the coal mine machines is urgently needed to be provided. A common cooling device for coal mine machines adopts an air blower to blow air in a machine room where equipment is located, and the equipment is cooled by accelerating air flow. The cooling effect of the cooling device for the coal mine machine in the current market is poor, and the cooling efficiency of the equipment is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a cooling device for coal mine electromechanical equipment, which can reduce the temperature of the electromechanical equipment during operation.

2. Technical scheme

In order to solve the problems, the utility model adopts the following technical scheme:

a cooling device for coal mine electromechanical equipment comprises a cooling water tank, a water tank cover and a heat dissipation box, wherein the heat dissipation box is fixedly connected to the left end of the cooling water tank, a cooling medium is arranged in the cooling water tank, a submerged pump is fixedly connected to the upper end of the cooling water tank, a water pump output end is fixedly connected to the lower end of the submerged pump, a first water pipe is fixedly connected to the right end of the water pump output end, the first water pipe comprises a spray water pipe and a circulating water pipe, the lower end of the spray water pipe is inserted into the heat dissipation box, the lower end of the circulating water pipe is inserted into the cooling water tank, grid grids are fixedly connected to openings at the rear end and the lower end of the heat dissipation box, an evaporative cooling layer is fixedly connected between the left inner wall and the right inner wall of the heat dissipation box, a first fan is fixedly connected to the upper end of the grid at the lower side, and a second fan is fixedly connected to the front end of the evaporative cooling layer, the water level and temperature sensor is fixedly connected to the lower portion of the left inner wall of the cooling water tank, a buzzing alarm is fixedly connected to the left end of the cooling water tank, and a refrigeration box is fixedly connected to the lower inner wall of the cooling water tank.

As a preferred scheme of the utility model, the upper end of the cooling water tank is provided with a water filling opening, the water tank cover is inserted in the water filling opening, and the lower end of the water tank cover is provided with a sealing gasket.

According to a preferable scheme of the utility model, the first water pipe, the spray water pipe and the circulating water pipe are all made of brass, and the first water pipe, the spray water pipe and the circulating water pipe are subjected to nickel electroplating treatment.

As a preferable scheme of the utility model, the cooling water tank and the heat dissipation box are both made of aluminum alloy, and the outer sides of the cooling water tank and the heat dissipation box are both coated with heat insulation coatings.

As a preferable scheme of the utility model, the water level temperature sensor is electrically connected with the refrigeration box, and the water level temperature sensor is electrically connected with the buzzer alarm.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

the scheme is that a submerged pump pumps cooling water into a first water pipe, a one-way three-way valve is connected between the first water pipe and a spray water pipe and between the first water pipe and a circulating water pipe, the cooling water is shunted after reaching the one-way three-way valve, a part of the cooling water flows along with the circulating water pipe and then is injected into a water tank again, in the circulating flow process, the cooling water carries away heat generated when a machine runs, so as to achieve the purpose of cooling, the other part of the cooling water is sprayed on an evaporative cooling layer along with the spray water pipe to form a water film, air enters a heat dissipation box from a grid to be contacted with the evaporative cooling layer when a second fan works, the air carries away heat in the air when passing through the water film of the evaporative cooling layer, so that the air entering the interior of the heat dissipation box is cooled, then the first fan starts to work, and sends out a part of the cooled air from the grid at the lower end, so as to achieve the effect of cooling the working environment of electromechanical equipment, the buzzer alarm fixed on the outer side of the cooling water tank can alarm and prompt an operator, the water level temperature sensor is arranged at the lowest liquid level of cooling water in the cooling water tank to sense the water level and the temperature of the cooling water, and the refrigeration box is fixed on the lower inner wall of the cooling water tank to provide refrigeration effect for the cooling water.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a rear perspective view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic view of the structure of the water tank of the present invention.

The reference numbers in the figures illustrate:

1. a cooling water tank; 2. a submerged pump; 3. a water tank cover; 4. a first water pipe; 401. a spray header; 402. a circulating water pipe 5 and a water pump output end; 6. a water level temperature sensor; 7. a refrigeration case; 8. alarming by buzzing; 9. a heat dissipation box; 101. a first fan; 102. a second fan; 11. a grid; 12. and evaporating the cooling layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

specifically, referring to fig. 1 and 2, a cooling device for coal mine electromechanical equipment comprises a cooling water tank 1, a water tank cover 3 and a heat dissipation tank 9, wherein the heat dissipation tank 9 is fixedly connected to the left end of the cooling water tank 1, an underwater pump 2 is fixedly connected to the upper end of the cooling water tank 1, a water pump output end 5 is fixedly connected to the lower end of the underwater pump 2, a first water pipe 4 is fixedly connected to the right end of the water pump output end 5, the first water pipe 4 comprises a spray water pipe 401 and a circulating water pipe 402, the lower end of the spray water pipe 401 is inserted into the heat dissipation tank 9, the lower end of the circulating water pipe 402 is inserted into the cooling water tank 1, grids 11 are fixedly connected to the rear end and the lower end of the heat dissipation tank 9, an evaporative cooling layer 12 is fixedly connected between the left inner wall and the right inner wall of the heat dissipation tank 9, a first fan 101 is fixedly connected to the upper end of the lower grid 11, and a second fan 102 is fixedly connected to the front end of the evaporative cooling layer 12, the lower part of the left inner wall of the cooling water tank 1 is fixedly connected with a water level temperature sensor 6, the left end of the cooling water tank 1 is fixedly connected with a buzzing alarm 8, and the lower inner wall of the cooling water tank 1 is fixedly connected with a refrigeration box 7.

In this embodiment, the submerged pump 2 is disposed at the upper end of the cooling water tank 1, the cooling water is injected into the cooling water tank 1, the water pump output end 5 of the submerged pump extends into the lower portion of the cooling water, the cooling water is pumped into the first water pipe 4, a one-way three-way valve is connected between the first water pipe 4 and the spray water pipe 401, and the circulating water pipe 402, the cooling water reaches the one-way three-way valve and is divided, a part of the cooling water flows along with the circulating water pipe 402 and is then re-injected into the water tank, during the circulating flow, the cooling water carries away the heat generated during the operation of the machine, thereby achieving the purpose of cooling, another part of the water is sprayed on the evaporative cooling layer 12 along with the spray water pipe 401 to form a water film, under the operation of the second fan 102, the air enters the heat dissipation tank 9 from the grid 11 and contacts the evaporative cooling layer 12, and the air carries away the heat in the air when passing through the water film of the evaporative cooling layer 12, thereby cooling the air entering the heat dissipation tank 9 is cooled, then first fan 101 begins work, and the air after partly cooling is seen off from lower extreme grid 11 to this reaches the effect to electromechanical device operational environment cooling, fixes buzzing warning 8 in the cooling water tank 1 outside and can report to the police and indicate operating personnel, and water level temperature sensor 6 sets up minimum liquid level response water level and the cooling water temperature of cooling water in cooling water tank 1, and the refrigeration case 7 is fixed and is provided the refrigeration effect for the cooling water at cooling water tank 1 lower inner wall, and what need explain: the internal structure of the refrigeration box 7 is common knowledge of those skilled in the art, and therefore will not be described in detail, and the types of the electrical components involved in the present invention can be selected according to actual needs (such as the buzzer alarm 8 and the refrigeration box), and therefore will not be described in detail.

Specifically, referring to fig. 1, a water filling opening is cut at the upper end of the cooling water tank 1, a water tank cover 3 is inserted into the water filling opening, and a sealing gasket is disposed at the lower end of the water tank cover 3.

In this embodiment, the water filling port of cutting on 1 upper end of cooling water tank makes things convenient for the operating personnel water injection, and 3 lower extremes of tank lid set up in seal ring, can effectually prevent after the installation that 1 inside cooling water of cooling water tank from volatilizing, the utilization of maximize cooling water.

Specifically, referring to fig. 2, the first water pipe 4, the shower pipe 401, and the circulation pipe 402 are made of brass, and the first water pipe 4, the shower pipe 401, and the circulation pipe 402 are subjected to nickel electroplating.

In this embodiment, first water pipe 4, shower water pipe 401 and circulating pipe 402 are the brass material, can effectual absorption electromechanical device work the heat of production, and the heat is taken away to the circulating water of being convenient for when flowing, and first water pipe 4, shower water pipe 401 and circulating pipe 402 can prevent the corrosion effectively through the nickel electroplating treatment simultaneously.

Specifically, please refer to fig. 3, wherein the cooling water tank 1 and the heat dissipation tank 9 are made of aluminum alloy, the outer sides of the cooling water tank 1 and the heat dissipation tank 9 are coated with heat insulation coatings,

in this embodiment, cooling water tank 1 and heat dissipation case 9 are the aluminum alloy material, can guarantee the intensity of heat abstractor during operation, can prevent effectively simultaneously that cooling water tank 1 and heat dissipation case 9 from being corroded in the use, and the thermal barrier coating in the cooling water tank 1 and the heat dissipation case 9 outside can prevent that the during operation from receiving ambient temperature's influence to influence cooling effect.

Specifically, referring to fig. 4, the water level temperature sensor 6 is electrically connected to the refrigeration box 7, and the water level temperature sensor 6 is electrically connected to the buzzer alarm 8.

In this embodiment, refrigeration case 7 intercommunication external power supply, give water level temperature sensor 6 and the 8 power supplies of buzzer warning simultaneously, at 1 during operation of cooling water tank, when the cooling water falls to the water level that water level temperature sensor 6 predetermines and lacks the water level, water level temperature sensor 6 is to 8 transmission signals of buzzer warning, then 8 buzzer warning of buzzer warning, remind the operating personnel water injection, avoid the water pump idle running, when the cooling water temperature surpasses the temperature of predetermineeing of water level temperature sensor 6, water level temperature sensor 6 sends a signal for refrigeration case 7, start working after refrigeration case 7 receives the signal, reduce the cooling water temperature, avoid influencing cooling efficiency because of the temperature, refrigeration case 7 stop work after the temperature falls to below the predetermined temperature.

The working principle is as follows: firstly, a coal mine electromechanical main body is arranged at the front end of a heat dissipation box 9, a water tank cover 3 is taken down from the upper end of a cooling water tank 1, then a preset water level and a preset temperature of a water level temperature sensor 6 are set, cooling water is injected into the cooling water tank 1 from a water injection port after the setting is finished, a power supply of a refrigerating box 7 is connected after the injection is finished, then a submerged pump 2 is started to pump water into a first water pipe 4, the water flows along with the cooling water, a second fan 102 and a first fan 101 are started after an evaporative cooling layer 12 is observed to be sprayed and soaked, so that hot air in the environment is cooled through the evaporative cooling layer 12, one part of cooled air is blown to electromechanical equipment by the second fan 102 to cool the electromechanical equipment, the other part of air is sent out to the lower end through the first fan 101 to cool the working environment, the other part of cooling water flows in a circulating water pipe 402 to take away heat absorbed by the circulating water pipe 402, and re-injected into the cooling water tank 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a heat sink for colliery electromechanical device, includes coolant tank (1), tank lid (3) and heat dissipation case (9), its characterized in that: the heat dissipation box (9) is fixedly connected to the left end of the cooling water tank (1), the upper end of the cooling water tank (1) is fixedly connected with the submerged pump (2), the lower end of the submerged pump (2) is fixedly connected with the water pump output end (5), the right end of the water pump output end (5) is fixedly connected with the first water pipe (4), the first water pipe (4) comprises a spray water pipe (401) and a circulating water pipe (402), the lower end of the spray water pipe (401) is inserted into the heat dissipation box (9), the lower end of the circulating water pipe (402) is inserted into the cooling water tank (1), grids (11) are fixedly connected to openings at the rear end and the lower end of the heat dissipation box (9), an evaporative cooling layer (12) is fixedly connected between the left inner wall and the right inner wall of the heat dissipation box (9), a first fan (101) is fixedly connected to the upper end of the grid (11) at the lower side, and a second fan (102) is fixedly connected to the front end of the evaporative cooling layer (12), the water-cooling type refrigerator is characterized in that a water level temperature sensor (6) is fixedly connected to the lower portion of the left inner wall of the cooling water tank (1), a buzzer alarm (8) is fixedly connected to the left end of the cooling water tank (1), and a refrigeration box (7) is fixedly connected to the lower portion of the lower inner wall of the cooling water tank (1).

2. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the water inlet is cut at the upper end of the cooling water tank (1), the water tank cover (3) is inserted into the water inlet, and a sealing gasket is arranged at the lower end of the water tank cover (3).

3. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the first water pipe (4), the spray water pipe (401) and the circulating water pipe (402) are all made of brass, and the first water pipe (4), the spray water pipe (401) and the circulating water pipe (402) are subjected to nickel electroplating treatment.

4. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: the cooling water tank (1) and the heat dissipation box (9) are made of aluminum alloy, and heat insulation coatings are coated on the outer sides of the cooling water tank (1) and the heat dissipation box (9).

5. The cooling device for the coal mine electromechanical equipment according to claim 1, wherein: and the water level temperature sensor (6) is electrically connected with the refrigeration box (7), and the water level temperature sensor (6) is electrically connected with the buzzing alarm (8).