A rainproof device for the main transformer temperature gauge

Abstract

The present invention relates to the technical field of power equipment, and in particular to a rain-proof device for a main transformer thermometer. The rain-proof device for a main transformer thermometer provided by the present invention comprises a cover body, a wiper assembly, a rainfall detection assembly and a control assembly. The cover body is disposed outside the main transformer thermometer. The wiper assembly is arranged on the outer wall of the cover body. The control assembly is communicatively connected with the wiper assembly and the rainfall detection assembly, and is configured to start the wiper assembly according to the detection result of the rainfall detection assembly. The cover body of the present invention can prevent most of the rainwater and dust from entering the main transformer thermometer. On this basis, the rainfall detection assembly detects the amount of rainwater attached to the outside of the cover body in real time, transmits the detected result to the control assembly, the control assembly processes the detection result, converts the detection result into an instruction and transmits it to the wiper assembly to control the start or stop of the wiper assembly, so as to automatically prevent external moisture and dust from entering the main transformer thermometer and realize the self-cleaning function of the main transformer thermometer.

Description

Technical Field

[0001] The present invention relates to the technical field of power equipment, and particularly to a rain-proof device for a main transformer thermometer. Background Art

[0002] The main transformer thermometer is the main measuring tool for the oil temperature of the transformer and plays an important role in operation control. Since the main transformer thermometer is generally designed above the outside of the transformer, it is easily affected by the environment during operation. Especially when working in an outdoor environment, the main transformer thermometer is easily affected by weather factors such as humidity, rain, and dust. Substances such as rain and dust will adhere to the surface of the main transformer thermometer. Over time, the moisture or fine dust adhering to its surface will penetrate into the main transformer thermometer, resulting in the inability of the main transformer thermometer to be used normally.

[0003] Therefore, there is an urgent need for a rain-proof device for the main transformer thermometer to solve the above problems. Summary of the Invention

[0004] The present invention provides a rain-proof device for a main transformer thermometer, which can automatically prevent external moisture and dust from entering the main transformer thermometer and realize a self-cleaning function.

[0005] To achieve this purpose, the present invention adopts the following solutions:

[0006] A rain-proof device for a main transformer thermometer, used to prevent rain from entering the main transformer thermometer. The rain-proof device for the main transformer thermometer includes:

[0007] A cover body, covering the outside of the main transformer thermometer;

[0008] A wiper assembly, arranged on the outer wall of the cover body, and the wiper assembly is used to scrape the rainwater on the surface of the cover body;

[0009] A rainfall detection assembly, used to detect the amount of rainfall outside the cover body;

[0010] A control assembly, communicatively connected to the wiper assembly and the rainfall detection assembly, and the control assembly is configured to start the wiper assembly according to the detection result of the rainfall detection assembly;

[0011] As an optional solution, the rain-proof device for the main transformer thermometer further includes a moisture-proof assembly, arranged inside the cover body, and the moisture-proof assembly is used to heat the humid gas entering the cover body.

[0012] As an optional solution, the moisture-proof assembly includes a plurality of heat-conducting members, an air inlet pipe, an air outlet pipe, and a blower. The plurality of heat-conducting members are respectively arranged inside the air inlet pipe and the air outlet pipe. The air inlet pipe, the blower, and the air outlet pipe are connected in sequence, and the blower is used to extract and discharge air.

[0013] As an optional solution, the rainfall detection assembly includes an optical rainfall sensor.

[0014] As an alternative, the cover is a circular cover for covering the circular main transformer thermometer. The circular cover includes an arc-shaped outer shell and a glass cover surface. The main transformer thermometer is disposed within the arc-shaped outer shell, and the glass cover surface is used for observing the main transformer thermometer.

[0015] As an alternative, the arc-shaped outer shell is made of stainless steel material.

[0016] As an alternative, the cover is a square cover for covering the square main transformer thermometer. The side of the square cover is open to form a first observation window.

[0017] As an alternative, the square cover further includes a first rain shield disposed above the observation window.

[0018] As an alternative, the cover is an inclined cover for covering the inclined main transformer thermometer. The side of the inclined cover is open to form a second observation window, and the inclined cover further includes a second rain shield inclinedly disposed above the second observation window.

[0019] As an alternative, the rain protection device for the main transformer thermometer further includes an energy supply component for supplying energy to the rain protection device for the main transformer thermometer.

[0020] The beneficial effects of the present invention are as follows:

[0021] In the rain protection device for the main transformer thermometer provided by the present invention, the cover can prevent most of the rainwater and dust from entering the main transformer thermometer. On this basis, the rain amount detection component detects the amount of rainwater attached to the outside of the cover in real time, transmits the detected result to the control component, and the control component processes the detection result and converts the detection result into an instruction to transmit to the wiper component to control the start or stop of the wiper component, thereby realizing automatically preventing external moisture and dust from entering the main transformer thermometer and realizing the self-cleaning function of the main transformer thermometer. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of the rain protection device for the main transformer thermometer provided in Embodiment 1 of the present invention;

[0023] Figure 2 is a schematic structural diagram of the square cover provided in Embodiment 2 of the present invention;

[0024] Figure 3 is a schematic structural diagram of the inclined cover provided in Embodiment 3 of the present invention.

[0025] In the figures:

[0026] 100, Circular cover; 110, Arc-shaped outer shell; 120, Glass cover surface; 200, Wiper assembly; 300, Rainfall detection assembly; 400, Control assembly; 500, Moisture-proof assembly; 600, Square cover; 610, First observation window; 620, First rain shield; 700, Inclined cover; 710, Second observation window; 720, Second rain shield. Detailed implementation

[0027] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings and through specific implementation manners. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. In addition, it should be noted that for the sake of description, only the parts related to the present invention are shown in the drawings, not all of them.

[0028] In the present invention, some orientation words are defined. Without contrary explanations, the orientation words such as "upper", "lower", "left", "right", "inner", and "outer" are used for convenience of understanding, and thus do not constitute a limitation to the protection scope of the present invention.

[0029] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicating that the horizontal height of the first feature is lower than that of the second feature.

[0030] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0031] Embodiment 1

[0032] This embodiment provides a rain-proof device for the main transformer thermometer, which is used to prevent rainwater from entering the main transformer thermometer. The rain-proof device for the main transformer thermometer provided in this embodiment includes a cover body, a wiper assembly 200, a rain volume detection assembly 300, and a control assembly 400. The cover body covers the outside of the main transformer thermometer. The wiper assembly 200 is arranged on the outer wall of the cover body, and the wiper assembly 200 is used to scrape the rainwater on the surface of the cover body. The rain volume detection assembly 300 is used to detect the rain volume outside the cover body. The control assembly 400 is communicatively connected to the wiper assembly 200 and the rain volume detection assembly 300, and the control assembly 400 is configured to start the wiper assembly 200 according to the detection result of the rain volume detection assembly 300. The cover body in this embodiment can prevent most rainwater and dust from entering the main transformer thermometer. On this basis, the rain volume detection assembly 300 detects the rain volume attached outside the cover body in real time, transmits the detected result to the control assembly 400, the control assembly 400 processes the detection result, converts the detection result into an instruction and transmits it to the wiper assembly 200 to control the start or stop of the wiper assembly 200, so as to automatically prevent external moisture and dust from entering the main transformer thermometer and realize the self-cleaning function of the main transformer thermometer.

[0033] In order to further avoid the influence of a humid environment on the main transformer thermometer, the rain-proof device for the main transformer thermometer in this embodiment further includes a moisture-proof assembly 500, which is arranged inside the cover body. The moisture-proof assembly 500 is used to heat the humid gas entering the cover body to ensure that the gas in contact with the main transformer thermometer is dry gas, thereby reducing the influence of the humid gas on the main transformer thermometer.

[0034] Specifically, in this embodiment, the moisture-proof assembly 500 includes a plurality of heat-conducting members, an air inlet pipe, an air outlet pipe, and a fan. The plurality of heat-conducting members are respectively arranged in the air inlet pipe and the air outlet pipe. The air inlet pipe, the fan, and the air outlet pipe are connected in sequence. The fan is used to extract and discharge air. The fan extracts air, the air enters the cover body through the air inlet pipe, and is discharged to the outside through the air outlet pipe. The heat-conducting members arranged in the air inlet pipe and the air outlet pipe heat the humid air to turn the humid gas into dry gas, ensuring that the gas in contact with the main transformer thermometer is dry gas, thereby reducing the influence of the humid gas on the main transformer thermometer.

[0035] In order to supply energy to the rain-proof device for the main transformer temperature gauge, the rain-proof device for the main transformer temperature gauge in this embodiment further includes an energy supply component for supplying energy to the rain-proof device for the main transformer temperature gauge. Specifically, the energy supply component is respectively connected to the wiper component 200, the rainfall detection component 300, the control component 400, and the fan, and the energy supply component is used to supply energy to the wiper component 200, the rainfall detection component 300, the control component 400, and the fan respectively. Specifically, the energy supply component can be a battery energy supply component to supply electric energy to the rain-proof device for the main transformer temperature gauge. As a preferred solution, the energy supply component can be a solar energy supply component, which stores energy when the sunlight is sufficient and then converts it into electric energy to supply electric energy to the rain-proof device for the main transformer temperature gauge, further improving the self-cleaning ability of the rain-proof device for the main transformer temperature gauge and ensuring the environmental friendliness of the rain-proof device for the main transformer temperature gauge.

[0036] In this embodiment, in order to accurately detect the rainfall, the rainfall detection component 300 includes an optical rainfall sensor. The optical rainfall sensor can detect the amount of rain attached to the outside of the cover through the change of light.

[0037] As a preferred solution, multiple rainfall detection components 300 are provided in this embodiment of the rainfall detection component 300, and the multiple rainfall detection components 300 are evenly distributed on the rain-proof device for the main transformer temperature gauge to detect the rainfall conditions at multiple positions and improve the accuracy of the detection results.

[0038] The rain-proof device for the main transformer temperature gauge provided in this embodiment is applicable to a circular main transformer temperature gauge. The cover in this embodiment is a circular cover 100 for covering the circular main transformer temperature gauge. The circular cover 100 includes an arc-shaped outer shell 110 and a glass cover surface 120. The main transformer temperature gauge is arranged inside the arc-shaped outer shell 110, and the glass cover surface 120 is used to observe the main transformer temperature gauge.

[0039] In order to improve the service life of the cover and prevent the cover from being eroded by rain, the arc-shaped outer shell 110 in this embodiment is made of stainless steel material to ensure that the cover is not easily eroded by rain and improve the effect of protecting the main transformer temperature gauge.

[0040] Embodiment Two

[0041] The basic structure of the rain-proof device for the main transformer temperature gauge provided in this embodiment is the same as that in Embodiment One, only some structures are different. This embodiment only describes the structures that are different from the rain-proof device for the main transformer temperature gauge provided in Embodiment One.

[0042] The cover in this embodiment is a square cover 600 for covering a square main transformer temperature gauge. The side of the square cover 600 is open to form a first observation window 610. The reading of the main transformer temperature gauge can be observed through the first observation window 610.

[0043] To prevent rainwater from entering the interior of the housing through the first observation window 610, the square housing 600 in this embodiment further includes a first rain shield 620, which is disposed above the observation window. Specifically, the first rain shield 620 is arranged at an angle with the housing to form a water guide groove, guiding the rainwater to flow outside the range of the main transformer thermometer rain protection device, so as to prevent rainwater from entering the main transformer thermometer through the first observation window 610.

[0044] Embodiment III

[0045] The basic structure of the main transformer thermometer rain protection device provided in this embodiment is the same as that in Embodiment I, only some structures are different. This embodiment only describes the structures that are different from those of the main transformer thermometer rain protection device provided in Embodiment I.

[0046] The housing provided in this embodiment is an inclined housing 700, which is used to cover the inclined main transformer thermometer. The side of the inclined housing 700 is open to form a second observation window 710. The inclined housing 700 further includes a second rain shield 720, which is inclined above the second observation window 710 to form an inclined water guide groove, which can ensure that the rainwater is drained in time, further preventing rainwater from entering the main transformer thermometer through the second observation window 710.

[0047] Obviously, the above embodiments of the present invention are only examples for clearly explaining the present invention, rather than limitations on its implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation manners here. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A rain-proof device for the main transformer thermometer, which is used to prevent rainwater from entering the main transformer thermometer, and is characterized in that The main transformer temperature gauge rainproof device includes: A cover body, which is arranged outside the main transformer temperature gauge; A wiper assembly (200), which is arranged on the outer wall of the cover body, and the wiper assembly (200) is used to scrape off the rainwater on the surface of the cover body; A rainfall detection assembly (300), which is used to detect the rainfall outside the cover body; A control assembly (400), which is communicatively connected to the wiper assembly (200) and the rainfall detection assembly (300), and the control assembly (400) is configured to start the wiper assembly (200) according to the detection result of the rainfall detection assembly (300); It further includes a moisture-proof assembly (500), which is arranged inside the cover body, and the moisture-proof assembly (500) is used to heat the humid gas entering the cover body; The moisture-proof assembly (500) includes a plurality of heat-conducting members, an air inlet pipe, an air outlet pipe and a fan. The plurality of heat-conducting members are respectively arranged inside the air inlet pipe and the air outlet pipe. The air inlet pipe, the fan and the air outlet pipe are connected in sequence, and the fan is used to extract and discharge air.

2. The main transformer temperature gauge rainproof device according to claim 1, characterized in that The rainfall detection assembly (300) includes an optical rainfall sensor.

3. The rainproof device for the main transformer temperature gauge according to claim 1, wherein, The cover body is a circular cover body (100), which is used to cover the circular main transformer temperature gauge. The circular cover body (100) includes an arc-shaped outer shell (110) and a glass cover surface (120). The main transformer temperature gauge is arranged inside the arc-shaped outer shell (110), and the glass cover surface (120) is used to observe the main transformer temperature gauge.

4. The main transformer temperature gauge rainproof device according to claim 3, characterized in that, The arc-shaped outer shell (110) is made of stainless steel material.

5. The main transformer temperature gauge rain protection device according to claim 1, characterized in that, The cover body is a square cover body (600), which is used to cover the square main transformer temperature gauge. The side of the square cover body (600) is open to form a first observation window (610).

6. The rainproof device for the main transformer temperature gauge according to claim 5, characterized in that, The square cover body (600) further includes a first rain shield (620), and the first rain shield (620) is arranged above the first observation window (610).

7. The rainproof device for the main transformer temperature gauge according to claim 1, characterized in that, The cover body is an inclined cover body (700), which is used to cover the inclined main transformer temperature gauge. The side of the inclined cover body (700) is open to form a second observation window (710). The inclined cover body (700) further includes a second rain shield (720), which is inclined and arranged above the second observation window (710).

8. The main transformer temperature gauge rain protection device according to any one of claims 1-7, characterized in that, It further includes an energy supply assembly, which is used to supply energy to the main transformer temperature gauge rainproof device.

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