CN114759446A - Energy-saving control device and control method for electric power engineering - Google Patents

Abstract

The invention discloses an energy-saving control device and a control method for power engineering, and relates to the technical field of power control. The energy-saving control device comprises a control device body, wherein an energy-saving control assembly and a temperature sensor which are connected with a control system are arranged in the control device body; the ventilation part comprises a pair of ventilation openings arranged at the top of the control device body; a door and window are arranged in the ventilation opening in a rotating way, and the door and window is connected with a driver for driving the door and window to open and close; the heat dissipation part comprises a heat dissipation opening formed in one side of the control device body; a cooling fan is arranged at one side of the cooling port close to the inner wall of the control device body; the waterproof cover is arranged above the control device body, and a power assembly is arranged at the bottom of the waterproof cover; a rain sensor is installed at the top of the waterproof cover. The invention solves the problems that the existing electric power energy-saving control device is difficult to radiate heat in time during working and keep normal work by the aid of the functions of the ventilating part, the radiating part and the waterproof cover.

Description

A kind of power engineering energy saving control device and control method

technical field

The invention belongs to the technical field of electric power control, and in particular relates to a power engineering energy-saving control device and a control method.

Background technique

It has become the consensus of the whole society to save energy, protect the environment and make the economy develop better and faster. In the operation of power engineering equipment, it is often necessary to use a control device to adjust it. By using the interconnection between the control device and the line, the power transmission of the line can be closed and opened. Existing power saving control devices often generate a large amount of heat during operation, which needs to be dissipated in time to maintain their normal operation.

The patent with the application number CN202021218513.7 discloses a power engineering energy-saving control device, including a box body, an installation bin is arranged at a middle position inside the box body, and a beam that communicates with each other is arranged on the top of the installation bin. The bottom of the installation bin is provided with a connecting plate that is compatible with it, the middle position of the top of the beam plate is provided with a servo motor, one side of the top of the beam plate is provided with a battery, and the top of the box is provided with With annular chute. However, the patent does not design for heat dissipation, which makes it difficult to ventilate the device in time to ensure its normal operation, and also does not have a good rain-proof design, making it difficult to be waterproof and used outdoors.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a power engineering energy-saving control device and a control method. By providing a ventilation part, a heat-dissipating part and a waterproof cover, it solves the problem that the existing power-saving control device is difficult to dissipate heat in time during operation, and maintains its normal operation. work problem.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The present invention is an energy-saving control device for electric power engineering, comprising a control device body, in which an energy-saving control component and a temperature sensor connected to a control system are installed; A pair of air vents; a door and window are rotatably arranged in the air vent, and the door and window are connected with a driver that drives the door to open and close; the heat dissipation part includes a heat dissipation port opened on one side of the control device body; the heat dissipation part A cooling fan is installed on the side close to the inner wall of the control device body; a waterproof cover, the waterproof cover is arranged above the control device body, and the bottom of the waterproof cover is installed with a power component that drives it to rise and fall; a rainwater cover is installed on the top of the waterproof cover sensor.

As a preferred technical solution of the present invention, a pair of protective doors are provided at the opening of the control device body.

As a preferred technical solution of the present invention, several ventilation slots parallel to each other are provided on the surface of the door and window, and the ventilation slots are strip-shaped structures; the driver is an electric telescopic rod and is connected to the control system.

As a preferred technical solution of the present invention, a protective grille is installed in the heat dissipation port; the protective grille is a vertical protective plate structure of an array.

As a preferred technical solution of the present invention, a waterproof casing is installed on the side of the heat dissipation port close to the outer wall of the control device body, and a waterproof material is used.

As a preferred technical solution of the present invention, the waterproof shell is a box structure without a side cover, and an air inlet for ventilation is opened at the bottom of the waterproof shell.

As a preferred technical solution of the present invention, when the waterproof cover is at the lowest position, the bottom of the side plate of the waterproof cover is lower than the top plane of the control device body.

As a preferred technical solution of the present invention, a side wall of the control device body opposite to the heat dissipation port is fixed with an air duct, which is respectively arranged on the two inner walls; the bottom of the air duct is provided with an air inlet pipe corresponding to the heat dissipation port ; The array above the air inlet pipe is provided with air outlets for heat dissipation of the energy-saving control components.

As a preferred technical solution of the present invention, the inner wall array of the air duct is provided with an arc-shaped air guide plate corresponding to the air outlet; the top surface of the arc-shaped air guide plate is lower than the inner top wall of the air outlet.

The present invention also provides a control method of the power engineering energy-saving control device, comprising the following steps:

Stp1, when the temperature sensor detects that the temperature inside the control device body is greater than the preset value S1, the control system controls the operation of the cooling fan to ventilate and dissipate the energy-saving control components; Stp2, when the temperature sensor detects that the temperature inside the control device body is greater than the preset value S2, S2 > S1, on the basis of the operation of the cooling fan, the control system controls the driver to open the doors and windows; Stp3, when the temperature sensor detects that the temperature in the control device body is greater than the preset value S3, S3 > S2, and the rain sensor does not detect rain, when the On the basis that the cooling fan works and the doors and windows are opened, the waterproof cover is controlled by the control system to rise, and the bottom of the side plate of the waterproof cover is higher than the top plane of the control device body; when the rain sensor detects rainwater, the control system controls the waterproof cover to descend, Make the bottom of the side plate of the waterproof cover lower than the top plane of the control device body.

The present invention has the following beneficial effects:

1. In the present invention, by setting the waterproof cover, the rainwater can be prevented from entering the inside of the control device body through the doors and windows, affecting its work, improving the rainproof effect, and can be used outdoors.

2. In the present invention, the air inlet is provided at the bottom of the waterproof shell, which can effectively play a waterproof effect, prevent rainwater from entering the inside of the control device body obliquely, and take into account the function of ventilation.

3. In the present invention, by setting the air inlet pipe and the air outlet, a part of the lower temperature air directly ventilates and dissipates the internal electrical components and energy-saving control components of the control device body, and another part of the lower temperature air enters the air duct and passes through each air outlet. Dissipate heat evenly across all parts of the energy-saving control assembly.

4. In the present invention, an arc-shaped air deflector is arranged on the inner wall of the air duct. When the air with a lower temperature moves upward along the air duct, the arc-shaped air deflector guides it to an air outlet and blows it out, thereby affecting the internal electrical components of the control device body. And energy-saving control components for ventilation and heat dissipation, more uniform.

Of course, it is not necessary for any product embodying the present invention to achieve all of the above-described advantages simultaneously.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a power engineering energy-saving control device according to the present invention;

Fig. 2 is the installation schematic diagram of the control device body and the heat dissipation part;

Fig. 3 is the perspective view of Fig. 2;

Fig. 4 is the installation schematic diagram of the control device body and the protective door;

5 is a schematic diagram of the internal structure of the control device body;

6 is a schematic diagram of the installation of the control device body and the waterproof cover;

FIG. 7 is a schematic structural diagram of the waterproof case.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

Referring to FIG. 1 , the present invention is an energy-saving control device for power engineering, including a control device body 1 . The control device body 1 is equipped with an energy-saving control component 101 connected to the control system and a temperature sensor for detecting the control device body. 1 inside, so that it is convenient to adjust the work of the ventilation part 2 and the heat dissipation part 3 according to the actual situation; a pair of protective doors 102 are provided at the opening of the control device body 1; port 201; a door and window 202 is rotatably arranged in the ventilation port 201, and the door and window 202 is connected with a driver 203 that drives it to open and close. When the internal temperature of the control device body 1 is high, the door and window 202 is opened to conduct ventilation and heat dissipation; the heat dissipation part 3, The heat dissipation part 3 includes a heat dissipation port 301 opened on one side of the control device body 1; a heat dissipation fan 302 is installed on the side of the heat dissipation port 301 close to the inner wall of the control device body 1, which is used for ventilation, and sucks air with a low external temperature for heat dissipation and cooling; waterproof; Cover 4, the waterproof cover 4 is arranged above the control device body 1, and the bottom of the waterproof cover 4 is installed with a power assembly 401 that drives its up and down, the waterproof cover 4 protects the control device body 1 from entering the rainwater; the top of the waterproof cover 4 is installed with a The rain sensor is used to detect whether there is rain, so as to adjust the position of the waterproof cover 4 in time.

Please refer to FIG. 1 , a plurality of ventilation grooves 204 parallel to each other are formed on the surface of the door and window 202. The ventilation grooves 204 are strip-shaped structures, which can further improve the effect of ventilation and heat dissipation. The driver 203 is an electric telescopic rod, which is connected with the control system. connect.

Please refer to FIG. 5 , a protective grill 303 is installed in the heat dissipation port 301 to improve the protective effect; the protective grill 303 is a vertical protective plate structure of the array.

Please refer to FIG. 6 , when the waterproof cover 4 is at the lowest position, the bottom of the side plate of the waterproof cover 4 is lower than the top plane of the control device body 1 , so that when the door and window 202 is opened, the waterproof cover 4 can protect it and prevent rainwater from passing through. The doors and windows 202 enter the inside of the control device body 1, affect its work, improve the rainproof effect, and can be used outdoors.

Embodiment 2

On the basis of the above-mentioned first embodiment, please refer to FIG. 2 , a waterproof casing 304 is installed on the side of the heat dissipation port 301 close to the outer wall of the control device body 1 , which is made of waterproof material to prevent rainwater from entering the interior of the control device body 1 through the heat dissipation port 301 . The waterproof shell 304 is a box structure without a side cover, and the bottom of the waterproof shell 304 is provided with an air inlet 305 for ventilation. On the one hand, it is convenient for the cooling fan 302 to inhale low-temperature air through the The tuyere 305 is arranged at the bottom of the waterproof shell 304, which can effectively play a waterproof effect, prevent rainwater from entering the inside of the control device body 1 obliquely, and at the same time take into account the function of ventilation.

Embodiment 3

On the basis of the above-mentioned second embodiment, please refer to FIG. 6 , a side wall of the control device body 1 opposite to the heat dissipation port 301 is fixed with an air duct 5, which is respectively arranged on the two inner walls for guiding the wind; 5. The bottom is provided with an air inlet duct 501 corresponding to the heat dissipation port 301, which is used to inhale air with a lower external temperature through the cooling fan 302; the air inlet pipe 501 is arrayed above the air outlet 502 for the heat dissipation of the energy-saving control assembly 101, and the cooling fan 302 inhales the air with a lower outside temperature, a part of which directly ventilates and dissipates heat to the electrical components in the control device body 1 and the energy-saving control assembly 101, and the other part enters the air duct 5, through the air outlet 502 on the air duct 5 to each energy-saving control assembly 101. Parts are dissipated evenly. The inner wall of the air duct 5 has an arc-shaped air deflector 503 corresponding to the air outlet 502. When the air with a lower temperature enters the air duct 5 through the air inlet duct 501, this part of the air moves upward along the air duct 5 and passes through the arc The arc-shaped air guide plate 503 guides it and blows it out through each air outlet 502, so as to ventilate and dissipate the electrical components in the control device body 1 and the energy-saving control assembly 101; the top surface of the arc-shaped air guide plate 503 is lower than the inner top wall of the air outlet 502 , so as to facilitate a part of the air to be exported through the air outlet 502 .

The present invention also provides a control method of the power engineering energy-saving control device, comprising the following steps:

Stp1, when the temperature sensor detects that the temperature in the control device body 1 is greater than the preset value S1, the control system controls the cooling fan 302 to work to ventilate and dissipate the energy-saving control component 101; Stp2, the temperature sensor detects that the temperature in the control device body 1 is greater than the preset value At S2, S2>S1, on the basis of the operation of the cooling fan 302, the control system controls the driver 203 to open the doors and windows 202; Stp3, when the temperature sensor detects that the temperature in the control device body 1 is greater than the preset value S3, S3>S2, and rainwater When the sensor does not detect rainwater, on the basis that the cooling fan 302 works and the doors and windows 202 are opened, the control system controls the waterproof cover 4 to rise, and the bottom of the side plate of the waterproof cover 4 is higher than the top plane of the control device body 1; when the rain sensor When rainwater is detected, the control system controls the waterproof cover 4 to descend, and makes the bottom of the side plate of the waterproof cover 4 lower than the top plane of the control device body 1 .

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details and do not limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. These embodiments are selected and described in this specification in order to better explain the principle and practical application of the present invention, so that those skilled in the art of power control technology can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (10)

1. a power engineering energy-saving control device, is characterized in that, comprises: a control device body (1), wherein an energy-saving control assembly (101) and a temperature sensor connected to the control system are installed in the control device body (1); A ventilation part (2), the ventilation part (2) comprises a pair of ventilation openings (201) opened on the top of the control device body (1); The door and window (202) is connected with a driver (203) that drives the door and window to open and close; A heat dissipation part (3), the heat dissipation part (3) includes a heat dissipation port (301) opened on one side of the control device body (1); cooling fan (302); A waterproof cover (4), the waterproof cover (4) is arranged above the control device body (1), and a power assembly (401) that drives the lifting and lowering of the waterproof cover (4) is installed at the bottom of the waterproof cover (4); the waterproof cover (4) ) with a rain sensor installed on top. 2 . The power engineering energy-saving control device according to claim 1 , wherein a pair of protective doors ( 102 ) are provided at the opening of the control device body ( 1 ). 3 . 3. The power engineering energy-saving control device according to claim 1, wherein a plurality of ventilation grooves (204) parallel to each other are formed on the surface of the door and window (202); The driver (203) is an electric telescopic rod and is connected with the control system. 4. The power engineering energy-saving control device according to claim 1, wherein a protective grille (303) is installed in the heat dissipation port (301); plate structure. 5 . The power engineering energy-saving control device according to claim 1 , wherein a waterproof casing ( 304 ) is installed on the side of the heat dissipation port ( 301 ) close to the outer wall of the control device body ( 1 ). 6 . 6 . The power engineering energy-saving control device according to claim 5 , wherein the waterproof shell (304) is a box structure without a side cover, and a bottom part of the waterproof shell (304) is provided for ventilation. 7 . the air inlet (305). 7. The power engineering energy-saving control device according to claim 1, characterized in that, when the waterproof cover (4) is at the lowest position, the bottom of the side plate of the waterproof cover (4) is lower than the top of the control device body (1) flat. 8 . The power engineering energy-saving control device according to claim 1 , wherein an air duct ( 5 ) is fixed on a side wall of the control device body ( 1 ) opposite to the heat dissipation port ( 301 ). 9 . The bottom of the air duct (5) is provided with an air inlet pipe (501) corresponding to the heat dissipation port (301); an air outlet (502) for heat dissipation of the energy saving control assembly (101) is arranged above the air inlet pipe (501). 9 . The power engineering energy-saving control device according to claim 8 , wherein the inner wall of the air duct ( 5 ) is arrayed with an arc-shaped air guide plate ( 503 ) corresponding to the air outlet ( 502 ); the The top surface of the arc-shaped air guide plate (503) is lower than the inner top wall of the air outlet (502). 10. A control method for a power engineering energy-saving control device according to any one of claims 1-9, characterized in that it comprises the following steps: Stp1, when the temperature sensor detects that the temperature in the main body (1) of the control device is greater than the preset value S1, the control system controls the operation of the cooling fan (302) to ventilate and dissipate the energy-saving control assembly (101); Stp2, when the temperature sensor detects that the temperature in the control device body (1) is greater than the preset value S2, S2>S1, on the basis of the operation of the cooling fan (302), the control system controls the driver (203) to open the doors and windows (202); Stp3, when the temperature sensor detects that the temperature in the control device body (1) is greater than the preset value S3, S3>S2, and the rain sensor does not detect rain, on the basis that the cooling fan (302) works and the doors and windows (202) are opened, Control the waterproof cover (4) to rise through the control system, and make the bottom of the side plate of the waterproof cover (4) higher than the top plane of the control device body (1); when the rain sensor detects rainwater, the control system controls the waterproof cover (4) Lower it, and make the bottom of the side panel of the waterproof cover (4) lower than the top plane of the control device body (1).

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