High-voltage cabinet temperature measuring device

Abstract

The utility model relates to a high-voltage cabinet, in particular to a high-voltage cabinet temperature measuring device. Comprising a high-voltage cabinet, and a temperature detector and a plurality of radiators used in cooperation with the temperature detector are fixedly installed on the outer side wall of the high-voltage cabinet; a plurality of temperature measuring contacts are fixedly mounted on the inner walls of the two sides of the high-voltage cabinet respectively, are sequentially arranged from top to bottom, and are electrically connected with the temperature measuring device; and the temperature detector receives temperature information of the temperature measuring contact and drives the plurality of radiators. According to the utility model, the plurality of temperature measuring contacts are respectively arranged on the inner walls of the two sides of the high-voltage cabinet, the plurality of temperature measuring contacts are sequentially arranged from top to bottom, and the temperature measuring device is matched, so that more comprehensive temperature monitoring on the inner side of the high-voltage cabinet is facilitated, local high temperature in the high-voltage cabinet caused by monitoring omission is avoided, and the reliability of the high-voltage cabinet is improved. And the risk of aging and even burnout of the circuit due to high temperature is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high voltage cabinet, concretely relates to a high voltage cabinet temperature measuring device. BACKGROUND

[0002] Intelligent electrical room is usually equipped with high voltage cabinet and the like, and the high voltage cabinet is mainly used in power supply station or substation, and the voltage and current used in these places are relatively high.

[0003] However, in the prior art, in order to ensure the safe use of the high voltage cabinet, a temperature measuring device is usually arranged to monitor the temperature in the high voltage cabinet, and the common temperature measuring device only monitors the high voltage cabinet at a single point, and the monitoring result may be missed, and the local high temperature in the high voltage cabinet is not easy to be monitored, and the risk of line aging or burning is increased. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problem that the local high temperature in the existing high voltage cabinet is not easy to be monitored, and the risk of line aging or burning is increased, and provides a high voltage cabinet temperature measuring device.

[0005] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] A high voltage cabinet temperature measuring device, comprising a high voltage cabinet, a temperature measuring device fixedly installed on the outer side wall of the high voltage cabinet, and a plurality of heat sinks used in cooperation with the temperature measuring device.

[0007] The inner walls of the two sides of the high voltage cabinet are respectively fixedly installed with a plurality of temperature measuring contacts, the plurality of temperature measuring contacts are arranged in sequence from top to bottom, and the plurality of temperature measuring contacts are all electrically connected with the temperature measuring device; the temperature measuring device receives the temperature information of the temperature measuring contacts and drives the plurality of heat sinks.

[0008] Further, the heat sink comprises a mounting groove body embedded in the side wall of the high voltage cabinet, and a fan is arranged in the mounting groove body.

[0009] A filter screen plate is arranged on the outer side wall of the mounting groove body.

[0010] Further, two support members distributed on the two sides of the mounting groove body are arranged on the outer side wall of the high voltage cabinet.

[0011] A sliding groove is formed on the side wall of the two support members close to each other, and the filter screen plate is slidably installed between the two support members through the sliding groove.

[0012] A fixing strip is arranged on the outer side wall of the filter screen plate.

[0013] Further, a connecting frame is transversely inserted into the inner top and bottom of the high voltage cabinet.

[0014] A plurality of alternating through interval grooves and desiccant groove bodies are formed on the connecting frame, the opening of the desiccant groove body is provided with a cover plate with mesh, and the desiccant groove body is filled with desiccant.

[0015] Further, the outer side wall of the connecting frame is provided with a groove, and a pulling member is fixedly installed on the inner side wall of the groove.

[0016] Further, the cabinet door of the high-voltage cabinet is provided with a viewing window.

[0017] Further, a wiring pipe is fixedly installed on the upper wall of the high-voltage cabinet, and a sealing ring is arranged on the inner wall of the wiring pipe.

[0018] Further, three temperature measurement contacts are fixedly installed on the inner side walls of the two sides of the high-voltage cabinet, respectively, and the three temperature measurement contacts are arranged in the upper part, the middle part and the lower part of the inner side wall of the high-voltage cabinet from top to bottom.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The temperature measurement device of the high-voltage cabinet, a plurality of temperature measurement contacts are arranged on the inner side walls of the two sides of the high-voltage cabinet, respectively, and the plurality of temperature measurement contacts are arranged in the upper part, the middle part and the lower part of the inner side wall of the high-voltage cabinet from top to bottom, and the temperature measurement device is used in cooperation with the temperature measurement device, which is helpful to realize more comprehensive temperature monitoring of the inner side of the high-voltage cabinet, avoids local high temperature in the high-voltage cabinet caused by monitoring omission, reduces the risk of line aging or even burning caused by high temperature, and the radiator arranged in cooperation with the temperature measurement device can be driven to work according to the monitored temperature, thereby realizing effective heat dissipation and reducing energy consumption.

[0021] 2. The temperature measurement device of the high-voltage cabinet, a plurality of through interval grooves are formed on the connecting frame, which can ensure that the air in the high-voltage cabinet can flow, and a plurality of desiccant groove bodies are arranged on the connecting frame for placing desiccant (quicklime) to dry the air and dehumidify the high-voltage cabinet, thereby improving the safety of the high-voltage cabinet, and the fan can accelerate the evaporation of moisture while dissipating heat, thereby ensuring the dryness of the high-voltage cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The overall structure of the embodiment of the utility model is shown Figure 1 ;

[0023] Figure 2 The overall structure of the embodiment of the utility model is shown Figure 2 ;

[0024] Figure 3 The structure diagram of the embodiment of the utility model without the filter screen plate is shown

[0025] Figure 4It is a structure schematic view of the connecting frame in the embodiment of the utility model.

[0026] Mark explanation: 1-high voltage cabinet, 2-temperature detector, 3-temperature measuring contact, 4-installation groove, 5-filter screen, 6-fan, 7-connecting frame, 8-interval groove, 9-dry agent groove, 10-cover plate, 11-supporting piece, 12-fixing strip, 13-pulling member, 14-cabinet door, 15-observation window, 16-wiring tube. DETAILED DESCRIPTION

[0027] The technical scheme in the utility model will be described below in connection with the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] As Figures 1-4 shown, a high voltage cabinet temperature measuring device, including high voltage cabinet 1, in order to facilitate the observation high voltage cabinet 1 inside situation, high voltage cabinet 1's cabinet door 14 is equipped with observation window 15;High voltage cabinet 1 outside wall fixed installation has temperature detector 2, and high voltage cabinet 1's both sides inner wall is fixedly installed with three temperature measuring contacts 3, temperature measuring contact 3 with temperature detector 2 electric connection, three temperature measuring contacts 3 in high voltage cabinet 1 inside same side are arranged in high voltage cabinet 1 upper portion, middle and lower portion, and six temperature measuring contacts 3 are arranged in high voltage cabinet 1, and the temperature in high voltage cabinet 1 is monitored by multiple points, the problem that local temperature in high voltage cabinet 1 is too high and cannot be monitored is solved, the use safety of high voltage cabinet 1 is improved, and the safety risk generated by the aging of wiring due to local high temperature is reduced.

[0029] In order to promote the air flow inside and outside high voltage cabinet 1, take out the heat in high voltage cabinet 1, realize accelerated heat dissipation, and the outer side wall of high voltage cabinet 1 is fixedly installed with two heat sinks used in cooperation with temperature detector 2;Temperature detector 2 receives the temperature information of temperature measuring contact 3 and drives two heat sinks to operate. Two heat sinks are installed on the upper portion and the lower portion of high voltage cabinet 1 respectively, one of which is used for air intake, and the other is used for air outlet.

[0030] The heat sink includes an installation groove 4 embedded in the side wall of the high voltage cabinet, a fan 6 is arranged in the installation groove 4, and a filter screen 5 is arranged outside the installation groove 4, the filter screen 5 is used for filtering the gas entering the high voltage cabinet 1, to prevent dust and other sundries from entering the high voltage cabinet 1;

[0031] In order to facilitate cleaning the filter screen 5, two supporting pieces 11 are arranged on the outer side wall of the high voltage cabinet 1 and distributed on both sides of the installation groove 4;A sliding groove is formed in the side wall of the two supporting pieces 11 close to each other, and the filter screen 5 is slidably installed between the two supporting pieces 11 through the sliding groove.

[0032] In order to facilitate the removal of the filter screen 5, the outer side wall of the filter screen 5 is provided with a fixing strip 12.

[0033] In order to dry the air in the high-voltage cabinet 1, the inner top and bottom of the high-voltage cabinet 1 are transversely inserted with a connecting frame 7; a plurality of alternating distributed through interval grooves 8 and desiccant groove bodies 9 are formed on the connecting frame 7, a meshed cover plate 10 is detachably installed at the opening of the desiccant groove body 9, and a desiccant is filled in the desiccant groove body 9. In this embodiment, the desiccant is quicklime, which is used for dehumidifying the environment in the high-voltage cabinet 1 to improve safety; the mesh is provided on the cover plate 10 to ensure that the quicklime in the desiccant groove body 9 contacts with the air in the high-voltage cabinet 1.

[0034] In order to facilitate the removal of the connecting frame 7 in the high-voltage cabinet 1, the outer side wall of the connecting frame 7 is provided with a groove, and a pulling member 13 is fixedly installed on the inner side wall of the groove. After the connecting frame 7 is removed, it is convenient to add quicklime in the desiccant groove body 9.

[0035] In order to facilitate the wiring of the high-voltage cabinet 1, a wiring pipe 16 is fixedly installed on the upper wall of the high-voltage cabinet 1. In order to prevent dust and sundries from entering the high-voltage cabinet 1 and ensure the cleanliness of the high-voltage cabinet 1, a sealing ring is arranged on the inner wall of the wiring pipe 16, and the sealing ring is tightly attached to the wire harness entering the high-voltage cabinet 1.

[0036] The temperature measuring device for the high-voltage cabinet provided by the utility model, when in use, the temperature measurer 2 carries out real-time temperature monitoring on multiple points of the high-voltage cabinet 1 through the six temperature measuring contacts 3, and displays the monitored temperature data on the temperature measurer 2. When the temperature data of a point in the high-voltage cabinet 1 exceeds the set temperature of the temperature measurer, the temperature measurer 2 drives the fan 6 of the radiator to operate, the fan 6 located at the upper part of the high-voltage cabinet 1 inhales air, the fan 6 located at the lower part drives air to be exhausted, at the same time, the filter screen 5 filters the air entering the high-voltage cabinet 1 to prevent dust and sundries from entering, ensure the cleanliness of the high-voltage cabinet 1, accelerate the air flow in and out of the high-voltage cabinet 1, carry out cooling treatment, prevent the wiring from being aged or even burnt due to high temperature; when the fan 6 starts, the air flow in the high-voltage cabinet 1 is accelerated, the contact between the gas in the high-voltage cabinet 1 and the quicklime in the desiccant groove body 9 is promoted, at the same time, the evaporation of moisture is promoted, and the dryness of the air in the high-voltage cabinet 1 is ensured.

[0037] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement within the technical scope disclosed by the utility model should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A high-voltage cabinet temperature measuring device, characterized in that: The high-voltage cabinet (1) is provided with a temperature detector (2) fixedly installed on the outer side wall of the high-voltage cabinet (1), and a plurality of heat dissipators used in cooperation with the temperature detector. A plurality of temperature detection contacts (3) are fixedly installed on the inner side walls of the two sides of the high-voltage cabinet (1), the temperature detection contacts are arranged in sequence from top to bottom, and the temperature detection contacts (3) are electrically connected with the temperature detector (2).

2. The high-voltage cabinet temperature measuring device according to claim 1, characterized in that: The heat dissipator comprises a mounting groove (4) embedded in the side wall of the high-voltage cabinet, and a fan (6) is arranged in the mounting groove (4). A filter screen (5) is arranged on the outer side wall of the mounting groove (4).

3. The high-voltage cabinet temperature measuring device according to claim 2, characterized in that: Two support members (11) are arranged on the outer side wall of the high-voltage cabinet (1) and distributed on the two sides of the mounting groove (4). A sliding groove is formed on the side wall of the two support members (11) close to each other, and the filter screen (5) is slidably installed between the two support members (11) through the sliding groove. A fixing strip (12) is arranged on the outer side wall of the filter screen (5).

4. The high-voltage cabinet temperature measuring device according to claim 1, characterized in that: A connecting frame (7) is transversely inserted into the inner side top and bottom of the high-voltage cabinet (1). A plurality of alternatingly distributed penetrating interval grooves (8) and desiccant groove bodies (9) are formed in the connecting frame (7), a meshed cover plate (10) is arranged at the opening of the desiccant groove body (9), and a desiccant is filled in the desiccant groove body (9).

5. The high-voltage cabinet temperature measuring device according to claim 4, characterized in that: A recess is formed in the outer side wall of the connecting frame (7), and a pulling member (13) is fixedly installed on the inner side wall of the recess.

6. The high-voltage cabinet temperature measuring device according to claim 1, characterized in that: A viewing window (15) is arranged on the cabinet door (14) of the high-voltage cabinet (1).

7. The high-voltage cabinet temperature measuring device according to claim 1, characterized in that: A wiring pipe (16) is fixedly installed on the upper wall of the high-voltage cabinet (1), and a sealing ring is arranged on the inner wall of the wiring pipe (16). 8.The high-voltage cabinet temperature measuring device according to claim 1, characterized in that: Three temperature detection contacts (3) are fixedly installed on the inner side walls of the two sides of the high-voltage cabinet (1), and the three temperature detection contacts are arranged in sequence from top to bottom on the upper part, the middle part and the lower part of the inner side wall of the high-voltage cabinet (1).

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