CN217686487U

CN217686487U - Box-shared bus hot air circulation dehumidifying device

Info

Publication number: CN217686487U
Application number: CN202122568252.2U
Authority: CN
Inventors: 孙希凯; 童博文; 付章俣
Original assignee: Huaneng Wuhan Power Generation Co Ltd
Current assignee: Huaneng Wuhan Power Generation Co Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-10-28
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a be total to case generating line heated air circulation dehydrating unit, it includes: the box, be provided with the air outlet on the shell cover plate of box, and be formed with the circulation wind channel in the box, the one end in circulation wind channel is connected in the transformer, and the other end in circulation wind channel is connected in the electricity distribution room, and the box is connected with intelligent control device, and intelligent control device is provided with heating element and fan subassembly, the utility model discloses to the heating temperature of total case generating line, internal humidity of box, time, the amount of wind design of programming, realize carrying out whole automatic control to whole air heating system operating condition, make heated air circulation dehumidification function reach best work effect, the utility model discloses possess easy operation, application reliability is high, the operation cost is low, the obvious characteristics that take effect soon, specially adapted is close to the total case generating line of rivers lake sea humid area power plant, can improve the insulating level of generating line fast under humid weather, ensures the reliability of power equipment operation.

Description

Box-shared bus hot air circulation dehumidifying device

Technical Field

The utility model relates to a dehydrating unit technical field especially relates to a case generating line heated air circulation dehydrating unit altogether.

Background

6Kv common box buses of many power plants are arranged outdoors, and heat tracing bands are arranged in a box body and used for dehumidifying and dehumidifying. However, due to the reasons of insufficient heat productivity caused by deformation of the box body cover plate, aging of the sealing strip, deterioration of the bus insulating support material, aging of the heat tracing band and the like, insulation is seriously reduced due to the fact that the bus is affected with damp and dewed in rainy days. Unqualified 6Kv common box bus insulation when restarting after shutdown is a long-term difficult problem of many power plants.

SUMMERY OF THE UTILITY MODEL

In some embodiments of the application, a case-shared bus hot air circulation dehydrating unit is provided, through being provided with intelligent control device, 6Kv when restarting after having solved and shut down at present is the insulating unqualified problem of case-shared bus, the application is to the heating temperature of case-shared bus, humidity in the box, time, the amount of wind carries out programming design, the realization carries out whole automatic control to whole air heating system operating condition, make hot air circulation dehumidification function reach best working effect, the application possesses easy operation, the application reliability is high, the operation cost is low, the obvious characteristics that take effect soon, specially adapted is close to case-shared bus of rivers lake sea humid area power plant, can improve the insulating level of bus under humid weather fast, guarantee the reliability of power equipment operation, and the air-out temperature of this application can set for, but fan wind speed frequency conversion is adjusted, this application can improve the insulating level of bus under humid fast, guarantee the reliability of equipment operation.

In some embodiments of this application, intelligent control device has been add, make this application can fill into clean hot-air to total case generating line box when overcast and rainy moist weather, drive away the moisture in the total case generating line, through the gas outlet, make the total incasement only outside expired hot air, and can not inwards inhale moist air, thereby reach the effect of atmoseal, this application has effectively prevented the dust in the outside air, impurity, material such as moisture is inside by the sealed defect department invasion of total case generating line box, guarantee the dry clean of enclosed bus internal environment.

In some embodiments of the present application, a common-box bus hot air circulation dehumidification device is provided, which includes: the box, be provided with the air outlet on the shell cover plate of box, just be formed with the circulation wind channel in the box, the one end in circulation wind channel is connected in the transformer, the other end in circulation wind channel is connected in the electricity distribution room, the box is connected with intelligent control device, intelligent control device through the air inlet wind channel communicate in circulation wind channel, just intelligent control device is provided with heating element and fan subassembly, so that the hot-blast air flow warp circulation wind channel extremely the air outlet is discharged.

In some embodiments of the present application, the intelligent control device further comprises: the bottom of the wiring control box is in contact connection with the ground, one side of the wiring control box is communicated with the air inlet duct through an air outlet, and the wiring control box is electrically connected with the heating assembly and the fan assembly.

In some embodiments of the present application, the heating assembly is configured as a plurality of heating pipes, and a plurality of heating pipes are sequentially arranged and installed in the junction control box.

In some embodiments of the present application, the fan assembly comprises: the volute is communicated with the other side of the wiring control box, and the fan is installed in the volute.

In some embodiments of the present application, one side of the gas outlet is provided with a filtering component to filter impurities in the hot air flow, the other side of the gas outlet is provided with a temperature sensing probe, and the temperature sensing probe is electrically connected to the wiring control box to detect the temperature of the hot air flow flowing through the gas outlet.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a common-box bus hot air circulation dehumidification device according to some embodiments of the present invention.

Reference numerals:

100. a box body; 110. a housing cover plate; 120. an air outlet; 200. a circulating air duct; 300. an air inlet duct; 400. an intelligent control device; 410. a heating assembly; 411. heating a tube; 420. a fan assembly; 421. a fan; 422. a volute; 430. a wiring control box; 500. a filter assembly; 600. a temperature sensing probe; 700. a transformer; 800. a distribution room; 900. and an air outlet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1, a common box bus hot air circulation dehumidification device according to some embodiments of the present application comprises: a case 100.

An air outlet 120 is formed in the outer case cover plate 110 of the case 100, a circulation air duct 200 is formed in the case 100, one end of the circulation air duct 200 is connected to the transformer 700, and the other end of the circulation air duct 200 is connected to the distribution room 800.

As shown in fig. 1, a common box bus hot air circulation dehumidification device according to some embodiments of the present application comprises: the intelligent control device 400.

The intelligent control device 400 is used to generate and circulate a flow of heated air.

The intelligent control device 400 is connected to the cabinet 100,

in this application, the intelligent control device 400 is communicated with the circulating air duct 200 through the air inlet duct 300, and the intelligent control device 400 is provided with the heating component 410 and the fan component 420, so that the hot air flow is discharged from the circulating air duct 200 to the air outlet 120.

Further, this application can be to filling into clean hot-air in case bus-bar box 100 altogether when overcast and rainy moist weather, drive away the moisture in the case bus-bar altogether, through gas outlet 900, only outside expired hot gas flow in the messenger case bus-bar altogether, and can not inwards inhale moist air, thereby reach the effect of atmoseal, this application has effectively prevented that matters such as dust in the outside air, impurity, humidity from invading inside by case bus-bar box 100 altogether's sealed defect department, guarantee the dry clean of closed bus internal environment.

As shown in fig. 1, an intelligent control device 400 according to some embodiments of the present application includes: a junction control box 430.

The bottom of the wiring control box 430 is connected to the ground, one side of the wiring control box 430 is communicated with the air inlet duct 300 through the air outlet 900, and the wiring control box 430 is electrically connected to the heating assembly 410 and the fan assembly 420.

In the preferred embodiment of the present application, the heating assembly 410 is configured as a plurality of heating pipes 411, and the plurality of heating pipes 411 are sequentially arranged and installed in the junction control box 430.

As shown in fig. 1, a fan assembly 420 in some embodiments according to the present application includes: a volute 422 and a fan 421.

The volute 422 is communicated with the other side of the junction control box 430, and the fan 421 is installed in the volute 422.

Further, the filter assembly 500 is disposed at one side of the air outlet 900 of the present application.

The filter assembly 500 is used to filter impurities in a hot air stream.

In addition, the other side of the air outlet 900 of the present application is provided with a temperature sensing probe 600. The temperature sensing probe 600 is used to detect the temperature of the hot air stream flowing through the air outlet 900.

The temperature sensing probe 600 is electrically connected to the junction control box 430.

As shown in fig. 1, according to a common-box bus hot air circulation dehumidification device in some embodiments of the present application, clean hot air can be filled into the common-box bus box 100 through the intelligent control device 400 in rainy and humid weather, moisture in the common-box bus is removed, through the air outlet 900, only the hot air flow exhaled outwards is in the common-box bus, and the wet air cannot be inhaled inwards, so as to achieve an air sealing effect.

To sum up, the utility model discloses a be total to case generating line heated air circulation dehydrating unit, it includes: the box, be provided with the air outlet on the shell cover plate of box, and be formed with the circulation wind channel in the box, the one end in circulation wind channel is connected in the transformer, and the other end in circulation wind channel is connected in the electricity distribution room, and the box is connected with intelligent control device, and intelligent control device is provided with heating element and fan subassembly, the utility model discloses to the heating temperature of total case generating line, internal humidity of box, time, the amount of wind design of programming, realize carrying out whole automatic control to whole air heating system operating condition, make heated air circulation dehumidification function reach best work effect, the utility model discloses possess easy operation, application reliability is high, the operation cost is low, the obvious characteristics that take effect soon, specially adapted is close to the total case generating line of rivers lake sea humid area power plant, can improve the insulating level of generating line fast under humid weather, ensures the reliability of power equipment operation.

Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A common-box bus hot air circulation dehumidification device comprises: the air conditioner comprises a box body, wherein an air outlet is formed in a shell cover plate of the box body, a circulating air duct is formed in the box body, one end of the circulating air duct is connected to a transformer, and the other end of the circulating air duct is connected to a power distribution room;

the air conditioner is characterized in that the box body is connected with an intelligent control device, the intelligent control device is communicated with the circulating air channel through an air inlet air channel, and the intelligent control device is provided with a heating assembly and a fan assembly so that hot air flows through the circulating air channel to the air outlet to be discharged.

2. The common box bus hot air circulation dehumidification device as recited in claim 1, wherein said intelligent control device further comprises: the bottom of the wiring control box is in contact connection with the ground, one side of the wiring control box is communicated with the air inlet duct through an air outlet, and the wiring control box is electrically connected with the heating assembly and the fan assembly.

3. The common box bus bar hot air circulation dehumidification device as claimed in claim 2, wherein the heating assembly is configured as a plurality of heating pipes, and the plurality of heating pipes are sequentially arranged and installed in the junction control box.

4. The common box bus hot air circulation dehumidification device of claim 3, wherein the fan assembly comprises: the volute is communicated with the other side of the wiring control box, and the fan is installed in the volute.

5. The common box bus hot air circulation dehumidification device as claimed in claim 4, wherein a filtering component is disposed at one side of the air outlet to filter impurities in the hot air flow, and a temperature sensing probe is disposed at the other side of the air outlet and electrically connected to the wiring control box to detect the temperature of the hot air flow flowing through the air outlet.