CN212991654U - Outdoor dampproof cabinet - Google Patents

Outdoor dampproof cabinet Download PDF

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Publication number
CN212991654U
CN212991654U CN202021948319.4U CN202021948319U CN212991654U CN 212991654 U CN212991654 U CN 212991654U CN 202021948319 U CN202021948319 U CN 202021948319U CN 212991654 U CN212991654 U CN 212991654U
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China
Prior art keywords
cabinet
fan
cabinet body
outdoor
humidity sensor
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CN202021948319.4U
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Chinese (zh)
Inventor
赵勇军
廖圣
陈俊威
胡亚超
孙董军
张帅
徐莹
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Yunnan Electric Power Technology Co ltd
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Yunnan Electric Power Technology Co ltd
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Abstract

The application provides an outdoor dampproofing cabinet. This outdoor dampproofing cabinet includes: the cabinet body, cabinet body heat preservation, cabinet body fan, fan controller, humidity transducer. An isolation cavity is arranged below the cabinet to separate the electrical equipment in the cabinet from a cable channel below the cabinet. And a lower-layer cabinet fan is arranged in the isolation accommodating cavity, and moisture in a cable channel below is timely discharged according to real-time monitoring of a humidity sensor in the cable channel. Still set up the heat preservation at the cabinet top, hold the intracavity at equipment and set up upper cabinet body fan, hold the humidity transducer real-time supervision of intracavity according to equipment, when the humidity that the intracavity was held to equipment was too big, start upper cabinet body fan exhaust moisture, further prevent to appear the condensation in the outdoor cabinet and lead to the interior electrical equipment corrosion of cabinet. The application has the advantages of simple and practical structure, low implementation cost, contribution to popularization and volume production and good economic benefit.

Description

Outdoor dampproof cabinet
Technical Field
The application relates to the technical field of power equipment, especially, relate to an outdoor dampproofing cabinet.
Background
The outdoor cabinet is an intermediate link for connecting outdoor electrical equipment and indoor electrical equipment. Various electrical equipment and related cable loops thereof are stored in the outdoor cabinet, and the operation safety of the electrical equipment directly influences the operation safety of a power grid.
The cable channel is arranged below the outdoor cabinet, is an underground pipeline used for laying and replacing electric power or telecommunication cable facilities, has a large relative humidity value, and is easy to generate moisture. Moisture in the cable channel may intrude into the inside of the outdoor cabinet through a cable gap of the outdoor cabinet. The surface of the cabinet body and the inner cable elements are corroded by the invading moisture, so that the normal service life of the outdoor cabinet is greatly shortened, and meanwhile, great economic loss is caused to a user.
Based on this, this application provides an outdoor dampproofing cabinet to solve outdoor cabinet surface and inside cable component, invaded by the moisture in the cable channel and receive the technical problem that erodees.
SUMMERY OF THE UTILITY MODEL
The application provides an outdoor moisture-proof cabinet to solve outdoor cabinet surface and inside cable component, invaded by the moisture in the cable channel and receive the technical problem of erosion.
The application provides an outdoor moisture-proof cabinet, which comprises a cabinet body and a humidity sensor outside the cabinet, wherein a plugging partition plate is arranged in the cabinet body, and the plugging partition plate divides the space in the cabinet body into an equipment accommodating cavity and an isolation accommodating cavity; an in-box humidity sensor is arranged in the equipment accommodating cavity; the humidity sensor outside the cabinet is arranged in a cable channel closest to the cabinet body;
a cabinet body heat insulation layer is arranged at the top of the cabinet body, and a fan controller is arranged in the cabinet body; an upper-layer cabinet fan is arranged on the side surface of the equipment accommodating cavity, and a lower-layer cabinet fan is arranged in the isolation accommodating cavity;
the fan controller is connected with the upper-layer cabinet fan, the lower-layer cabinet fan, the in-box humidity sensor and the out-box humidity sensor;
the fan controller controls the starting and stopping of the fan of the lower-layer cabinet body according to the relative humidity in the cable channel detected by the humidity sensor outside the cabinet; and controlling the starting and stopping of the fan of the upper cabinet body according to the relative humidity in the equipment accommodating cavity detected by the humidity sensor in the box.
Optionally, in a state where the lower-layer cabinet fan is turned off, if the humidity sensor outside the cabinet monitors that the relative humidity value is greater than or equal to 85%, the fan controller starts the lower-layer cabinet fan;
and under the starting state of the lower-layer cabinet fan, if the relative humidity value monitored by the humidity sensor outside the cabinet is less than 82%, the fan controller closes the lower-layer cabinet fan.
Optionally, if the humidity sensor in the cabinet monitors that the relative humidity value is greater than or equal to 80%, the fan controller starts the upper cabinet fan;
and if the humidity sensor in the box monitors that the relative humidity value is less than 80%, the fan controller closes the fan of the upper cabinet body.
Optionally, the cabinet body is made of stainless steel.
Optionally, the blocking partition plate is a partition plate with a thickness of 5 cm.
Optionally, the blocking partition plate is made of an epoxy resin material.
Optionally, the cabinet body heat insulation layer adopts a layered structure.
The application provides a pair of outdoor dampproofing cabinet sets up in cabinet below and keeps apart the appearance chamber, separates the electrical equipment in the cabinet with below cable channel. And a lower-layer cabinet fan is arranged in the isolation accommodating cavity, and moisture in a cable channel below is timely discharged according to real-time monitoring of a humidity sensor in the cable channel. The further heat preservation that sets up at the cabinet top, hold the intracavity at equipment and set up upper cabinet body fan, hold the humidity transducer real-time supervision of intracavity according to equipment, when the relative humidity value of intracavity was too big was held to equipment, started the moisture in the outdoor cabinet of upper cabinet body fan discharge, further prevented to appear the condensation in the outdoor cabinet and lead to the interior electrical equipment corrosion of cabinet. This application can avoid outdoor cabinet surface and inside cable component, is invaded and is corroded by the moisture in the cable channel, and this application simple structure is practical, implementation cost is lower, be favorable to promoting and volume production moreover, has better economic benefits.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an outdoor moisture proof cabinet provided in an embodiment of the present application.
Illustration of the drawings:
wherein, 1-cabinet body; 11-an equipment chamber; 12-an isolated volume; 2-a humidity sensor outside the tank; 3-plugging the partition board; 4-in-tank humidity sensor; 5-cabinet body heat insulation layer; 6-a fan controller; 7-upper cabinet fan; 8-lower cabinet fan.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It should be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of these exemplary embodiments to those skilled in the art.
Referring to fig. 1, a schematic structural diagram of an outdoor moisture proof cabinet provided in an embodiment of the present application is shown.
The application provides a pair of outdoor dampproofing cabinet, including the cabinet body 1 and the outside humidity transducer 2 of case, be provided with the shutoff baffle 3 in the cabinet body 1, shutoff baffle 3 will equipment appearance chamber 11 and isolation appearance chamber 12 are divided into to the space in the cabinet body 1. An in-tank humidity sensor 4 is arranged in the equipment accommodating cavity 11. The humidity sensor 2 outside the cabinet is arranged in a cable channel which is closest to the cabinet body 1.
The cabinet body 1 top is provided with cabinet body heat preservation 5, cabinet body 1 inside is provided with fan controller 6. The side of the equipment accommodating cavity 11 is provided with an upper cabinet fan 7, and the isolation accommodating cavity 12 is provided with a lower cabinet fan 8.
The fan controller 6 is connected with the upper cabinet fan 7, the lower cabinet fan 8, the in-box humidity sensor 4 and the out-box humidity sensor 2.
And the fan controller 6 controls the starting and stopping of the fan 8 of the lower-layer cabinet body according to the relative humidity in the cable channel detected by the humidity sensor 2 outside the cabinet. And the fan controller 6 controls the starting and stopping of the upper cabinet fan 7 according to the relative humidity in the equipment accommodating cavity 11 detected by the in-box humidity sensor 4.
Wherein, the in-box humidity sensor 4 and the out-box humidity sensor 2 both transmit humidity data to the fan controller 6 through wireless signals.
The power supply of the fan controller 6 is provided by a cable in the cabinet and a feed-through current transformer, or an external power supply is adopted.
The application provides a pair of outdoor dampproofing cabinet sets up in cabinet below and keeps apart the appearance chamber, separates the electrical equipment in the cabinet with below cable channel. And a lower-layer cabinet fan is arranged in the isolation accommodating cavity, and moisture in a cable channel below is timely discharged according to real-time monitoring of a humidity sensor in the cable channel. The further heat preservation that sets up at the cabinet top, hold the intracavity at equipment and set up upper cabinet body fan, hold the humidity transducer real-time supervision of intracavity according to equipment, when the relative humidity value of intracavity was too big was held to equipment, started the moisture in the outdoor cabinet of upper cabinet body fan discharge, further prevented to appear the condensation in the outdoor cabinet and lead to the interior electrical equipment corrosion of cabinet. This application can avoid outdoor cabinet surface and inside cable component, is invaded and is corroded by the moisture in the cable channel, and this application simple structure is practical, implementation cost is lower, be favorable to promoting and volume production moreover, has better economic benefits.
Further, in a state where the lower cabinet fan 8 is turned off, if the humidity sensor 2 monitors that the relative humidity value is greater than or equal to 85%, the fan controller 6 starts the lower cabinet fan 8.
In the starting state of the lower-layer cabinet fan 8, if the relative humidity value monitored by the outside-cabinet humidity sensor 2 is less than 82%, the fan controller 6 turns off the lower-layer cabinet fan 8.
In this embodiment, the fan controller 6 controls the on/off of the lower cabinet fan 8 according to the relative humidity in the cable channel detected by the humidity sensor 2 outside the cabinet. Due to the high relative humidity in the cable channel below the cabinet 1, moisture can enter through the cable gap in the cabinet 1. Therefore, when the relative humidity in the cable channel is greater than 85%, the fan 8 of the lower cabinet should be activated to timely exhaust the moisture entering from the cable channel.
Further, if the humidity sensor 4 in the cabinet monitors that the relative humidity value is greater than or equal to 80%, the fan controller 6 starts the upper cabinet fan 7.
If the humidity sensor 4 in the cabinet monitors that the relative humidity value is less than 80%, the fan controller 6 closes the upper cabinet fan 7.
In this embodiment, the fan controller 6 controls the upper cabinet fan 7 to start or stop according to the relative humidity in the cable duct detected by the in-box humidity sensor 4. The relative humidity value in the equipment chamber 11 needs to be controlled in a lower range to ensure that the electrical equipment in the equipment chamber 11 is not rusted. Therefore, when the relative humidity value in the equipment accommodating cavity 11 is greater than 80%, the upper cabinet fan should be started to ensure that the relative humidity value in the equipment accommodating cavity 11 is within a reasonable range.
Further, the cabinet body 1 is made of 304 stainless steel.
In order to maintain the corrosion resistance inherent in stainless steel, the steel must contain 18% or more of chromium and 8% or more of nickel. 304 stainless steel is one of the most widely used chromium-nickel stainless steels, and has good corrosion resistance, heat resistance, low temperature strength and mechanical properties as a steel with wide applications. Good hot workability such as stamping, bending and the like, no heat treatment hardening phenomenon (use temperature of-196 ℃ to 800 ℃), and good processability and weldability. It is widely used for manufacturing equipment and parts requiring good overall properties (corrosion resistance and formability).
Further, the plugging partition plate 3 is a partition plate with the thickness of 5 cm.
Further, the plugging partition plate 3 is made of epoxy resin material.
The epoxy resin is a polymer containing more than two epoxy groups on the molecule, and the common epoxy resin is prepared by condensation polymerization of bisphenol A, epichlorohydrin, polyhydric alcohol and the like. The earliest plastic phenolic resins in the world were epoxy resins. Since epoxy groups are contained in the molecule, a curing agent is often added to cause a ring-opening polymerization reaction, and a network polymer is formed by crosslinking a linear polymer and is used as a thermosetting resin. The epoxy resin has the characteristics of easy curing, heat resistance, impact resistance, fatigue resistance, electric insulation and the like.
Further, the cabinet body heat-insulating layer 5 adopts a layered structure.
The cabinet body heat preservation adopts the lamellar structure, and the middle of the lamellar structure is generally the polyethylene layer, and polyethylene material has good heat resistance, even this intermediate level uses under the environment that the temperature is higher than 150 ℃, can not warp yet.
By above technical scheme, set up in cabinet below and keep apart the appearance chamber, separate the electrical equipment in the cabinet with below cable channel. And a lower-layer cabinet fan is arranged in the isolation accommodating cavity, and moisture in a cable channel below is timely discharged according to real-time monitoring of a humidity sensor in the cable channel. The top of the cabinet is further provided with a heat preservation layer, the equipment accommodating cavity is internally provided with an upper cabinet body fan, the humidity sensor in the cavity is monitored in real time according to the equipment accommodating cavity, and when the relative humidity value in the cavity is too large, the humidity in the outdoor cabinet is discharged by the upper cabinet body fan.
In practice, the above-described embodiments prevent the ingress of moisture, which can affect the electrical equipment within the equipment cavity, in two ways. The first aspect separates the equipment volume from the cable channel and provides for timely venting of moisture from the underlying cable channel. The relative humidity value in the second aspect real-time monitoring equipment holding cavity further prevents the equipment holding cavity from being rusted by condensation which causes the electrical equipment in the cabinet. The application has the advantages of simple and practical structure, low implementation cost, contribution to popularization and mass production and better economic benefit.
The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.

Claims (5)

1. An outdoor moisture-proof cabinet is characterized by comprising a cabinet body (1) and an outdoor humidity sensor (2), wherein a plugging partition plate (3) is arranged in the cabinet body (1), and the plugging partition plate (3) divides the space in the cabinet body (1) into an equipment accommodating cavity (11) and an isolation accommodating cavity (12); an in-box humidity sensor (4) is arranged in the equipment accommodating cavity (11); the humidity sensor (2) outside the cabinet is arranged in a cable channel which is closest to the cabinet body (1);
a cabinet body heat-insulating layer (5) is arranged at the top of the cabinet body (1), and a fan controller (6) is arranged in the cabinet body (1); an upper cabinet fan (7) is arranged on the side surface of the equipment accommodating cavity (11), and a lower cabinet fan (8) is arranged in the isolation accommodating cavity (12);
the fan controller (6) is connected with the upper-layer cabinet fan (7), the lower-layer cabinet fan (8), the in-box humidity sensor (4) and the out-box humidity sensor (2);
the fan controller (6) controls the starting and stopping of the fan (8) of the lower-layer cabinet body according to the relative humidity in the cable channel detected by the humidity sensor (2) outside the box; and controlling the starting and stopping of the upper cabinet fan (7) according to the relative humidity in the equipment accommodating cavity (11) detected by the in-box humidity sensor (4).
2. Outdoor moisture proof cabinet according to claim 1, characterized in that the cabinet body (1) is made of 304 stainless steel.
3. Outdoor moisture-proof cabinet according to claim 1, characterized in that the blocking partition (3) is a partition with a thickness of 5 cm.
4. Outdoor moisture-proof cabinet according to claim 1, characterized in that the blocking partition (3) is made of epoxy resin material.
5. Outdoor moisture-proof cabinet according to claim 1, characterized in that the cabinet insulation (5) is of a layered structure.
CN202021948319.4U 2020-09-08 2020-09-08 Outdoor dampproof cabinet Active CN212991654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021948319.4U CN212991654U (en) 2020-09-08 2020-09-08 Outdoor dampproof cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021948319.4U CN212991654U (en) 2020-09-08 2020-09-08 Outdoor dampproof cabinet

Publications (1)

Publication Number Publication Date
CN212991654U true CN212991654U (en) 2021-04-16

Family

ID=75416430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021948319.4U Active CN212991654U (en) 2020-09-08 2020-09-08 Outdoor dampproof cabinet

Country Status (1)

Country Link
CN (1) CN212991654U (en)

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