CN220042786U - Auxiliary assembly is used in thermal control of power plant - Google Patents

Abstract

The utility model discloses an auxiliary equipment for thermal control in a power plant, which includes a bottom plate. A power box is provided on the top surface of the bottom plate. A door panel is provided on the front of the power box. A control panel is provided on the surface of the door panel. The top surface of the power box is provided with a heat sink. hole, the top of the heat dissipation hole is provided with an exhaust pump, one side of the exhaust pump is provided with a trachea, one side of the trachea is connected to a water-cooling box, and the trachea penetrates the water-cooling box, and one side of the bottom end of the trachea is provided with a heating box; this utility model Under the action of the motor, driving gear, driven gear, rotating shaft, fan blades and exhaust pump, the gas in the power box is cooled down through the water-cooling box for the first time, and then heated up through the heating box. The heated gas is returned from the air inlet pipe. into the power box, so the circulation reaches a constant temperature function, which avoids the large temperature difference change caused by too low temperature and the reduction of service life; the power box of the utility model realizes the dehumidification effect in the box by being equipped with a moisture-absorbing block, and the chute acts The bottom can facilitate the replacement of moisture-absorbing blocks.

Description

A kind of auxiliary equipment for thermal control of power plants

Technical field

The utility model relates to the technical field of thermal control of power plants, and in particular to an auxiliary equipment for thermal control of power plants.

Background technique

An important part of thermal power plant automation or automatic control system. To realize automatic control of thermal process. Automatic control includes control of host computers, auxiliary equipment and utility systems. The function of the thermal control system is to control the parameters of various thermal processes, including temperature, pressure, flow, liquid level (or material level), etc., to keep them in the best state to achieve safe and economical operation of thermal power plants. Thermal control systems generally consist of sensing parts or transmission units, connection units (or intermediate units), adjustment units, and execution units, including automatic detection (telemetry), automatic alarm, remote operation (remote control), automatic operation (programmed control), Automatic adjustment, automatic protection and interlocking links.

At present, the heat dissipation methods of existing power boxes are often to directly set up cooling fans or to extract the air from the power box for heat dissipation. The heat after heat dissipation cannot be well utilized, and the internal temperature of the power box is too low, resulting in large temperature difference changes. It is easy to cause the service life of the equipment in the power box to be reduced; therefore, an auxiliary equipment for thermal control of power plants is proposed.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the existing technology and provide an auxiliary equipment for thermal control of a power plant.

In order to solve the above technical problems, the present utility model provides the following technical solutions:

The utility model is an auxiliary equipment for thermal control in a power plant, which includes a bottom plate. A power box is provided on the top surface of the bottom plate. A door panel is provided on the front of the power box. A control panel is provided on the surface of the door panel. The power box The top surface of the box is provided with a heat dissipation hole. The top of the heat dissipation hole is provided with an exhaust pump. One side of the exhaust pump is provided with an air pipe. One side of the air pipe is connected to a water-cooling box, and the air pipe runs through the water-cooling box. A heating box is provided at the bottom end of one side of the trachea.

As a preferred technical solution of the present invention, a plurality of heating sheets are provided in the heating box, and an air inlet pipe is provided on one side of the heating box.

As a preferred technical solution of the present invention, an electric switch valve is provided on the surface of the air inlet pipe.

As a preferred technical solution of the present invention, the inner wall of the power box is provided with a plurality of chutes, and moisture-absorbing blocks are embedded in the chutes.

As a preferred technical solution of the present invention, the bottom end of the inner wall of the power box is provided with a motor, the output end of the motor is provided with a driving gear, and both sides of the driving gear are engaged with driven gears. The driven gear is fixedly embedded with a rotating shaft, and fan blades are provided on both sides of the top of the rotating shaft.

As a preferred technical solution of the present invention, a placing plate is provided inside the power box, and a plurality of ventilation holes are provided on the surface of the placing plate.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. Under the action of the motor, driving gear, driven gear, rotating shaft, fan blades and exhaust pump, the utility model cools the gas in the power box through the water-cooling box for the first time, and then heats it up through the heating box. The heated gas From the air intake pipe back to the power box, the circulation reaches the function of constant temperature, which avoids the large temperature difference change caused by too low temperature and the shortened service life.

2. The power box of this utility model is equipped with moisture-absorbing blocks to achieve dehumidification in the box, and the moisture-absorbing blocks can be easily replaced under the action of the chute.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the internal structure of the power box of the present utility model;

Figure 3 is an enlarged view of the structure of part A of the present utility model;

Figure 4 is a schematic structural diagram of the placing plate of the present utility model;

In the picture: 1. Base plate; 2. Power box; 3. Door panel; 4. Control panel; 5. Heat dissipation holes; 6. Exhaust pump; 7. Air pipe; 8. Water cooling box; 9. Heating box; 10. Heating plate; 11. Air intake pipe; 12. Electric switch valve; 13. Motor; 14. Driving gear; 15. Driven gear; 16. Rotating shaft; 17. Fan blades; 18. Placing plate; 19. Breathing hole; 201. Chute; 202. Moisture-absorbing block.

Detailed ways

Preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

The same reference numerals in the drawings all refer to the same components.

Example 1

As shown in Figures 1-4, the utility model provides an auxiliary equipment for thermal control in a power plant, including a base plate 1. A power box 2 is provided on the top surface of the base plate 1. A door panel 3 is provided on the front of the power box 2. The surface of the door panel 3 A control panel 4 is provided. The top surface of the power box 2 is provided with a heat dissipation hole 5. The top of the heat dissipation hole 5 is provided with an exhaust pump 6. One side of the exhaust pump 6 is provided with an air pipe 7. One side of the air pipe 7 is connected to a water-cooled surface. Box 8, and the air pipe 7 penetrates the water-cooled box 8, and the bottom end of one side of the air pipe 7 is provided with a heating box 9.

Furthermore, a plurality of heating pieces 10 are provided in the heating box 9 , and an air inlet pipe 11 is provided on one side of the heating box 9 . The heating pieces 10 are controlled by the control panel 4 .

An electric switch valve 12 is provided on the surface of the intake pipe 11, and the electric switch valve 12 is controlled and connected by the control panel 4.

The inner wall of the power box 2 is provided with a plurality of chute 201, and the chute 201 has a moisture-absorbing block 202 embedded therein.

The bottom end of the inner wall of the power box 2 is provided with a motor 13, and the output end of the motor 13 is provided with a driving gear 14. Both sides of the driving gear 14 are engaged with a driven gear 15, and the driven gear 15 is fixedly embedded with a rotating shaft 16. The rotating shaft 16 is Fan blades 17 are provided on both sides of the top, and the motor 13 is controlled and connected by the control panel 4 .

The power box 2 is provided with a placement plate 18 inside, and a plurality of ventilation holes 19 are provided on the surface of the placement plate 18 .

Specifically, during use, first start the motor 13 through the control panel 4, the motor 13 drives the driving gear 15 to rotate, the driving gear 14 drives the engaged driven gear 15 to rotate, the driven gear 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the fan blades. 17 rotates, and at the same time cooperates with the exhaust pump 6 on the top of the power box 2 to send the internal air through the air pipe 7 to the water-cooling box 8 for cooling, and then the cooled gas is sent into the heating box 9 through the air pipe 8 and fixed by the heating plate 10 Heating, and then sending the gas into the power box 2 through the air inlet pipe 11 ensures a constant temperature in the power box 2 .

In summary, under the action of the motor, driving gear, driven gear, rotating shaft, fan blades and exhaust pump, the gas in the power box is cooled down through the water-cooling box for the first time, and then heated up through the heating box. The final gas returns from the air inlet pipe to the power box, so the circulation reaches a constant temperature, which avoids the large temperature difference change caused by too low temperature and shortens the service life; the power box of the utility model realizes dehumidification in the box by being equipped with moisture-absorbing blocks. function, and the moisture-absorbing block can be easily replaced under the action of the chute.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. An auxiliary equipment for thermal control in a power plant, including a bottom plate (1), characterized in that a power box (2) is provided on the top surface of the bottom plate (1), and a door panel is provided on the front of the power box (2) (3), the surface of the door panel (3) is provided with a control panel (4), the top surface of the power box (2) is provided with a heat dissipation hole (5), and the top of the heat dissipation hole (5) is provided with an exhaust Pump (6), an air pipe (7) is provided on one side of the exhaust pump (6), a water-cooling box (8) is connected to one side of the air pipe (7), and the air pipe (7) penetrates the water-cooling box (8) 8), a heating box (9) is provided at the bottom end of one side of the trachea (7). 2. An auxiliary equipment for power plant thermal control according to claim 1, characterized in that a plurality of heating sheets (10) are provided in the heating box (9), and one side of the heating box (9) An air intake pipe (11) is provided. 3. An auxiliary equipment for thermal control of a power plant according to claim 2, characterized in that an electric switch valve (12) is provided on the surface of the air inlet pipe (11). 4. An auxiliary equipment for thermal control of a power plant according to claim 1, characterized in that the inner wall of the power box (2) is provided with a plurality of chutes (201), and the chutes (201) are embedded in There are moisture-absorbing blocks (202). 5. A kind of auxiliary equipment for thermal control of power plants according to claim 1, characterized in that a motor (13) is provided at the bottom end of the inner wall of the power box (2), and the output end of the motor (13) is provided with a motor (13). There is a driving gear (14). Both sides of the driving gear (14) are engaged with a driven gear (15). The driven gear (15) is fixedly embedded with a rotating shaft (16). The rotating shaft (16) Fan blades (17) are provided on both sides of the top. 6. A kind of auxiliary equipment for thermal control of power plants according to claim 1, characterized in that the power box (2) is provided with a placement plate (18) inside, and the surface of the placement plate (18) is provided with multiple ventilation holes (19).