CN111049039A

CN111049039A - An intelligent control dehumidification device

Info

Publication number: CN111049039A
Application number: CN201911364382.5A
Authority: CN
Inventors: 周唯逸; 吴信文; 肖郭璇; 田烨; 吴书哲; 陈捷冬; 陈冀; 叶青
Original assignee: Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Yueqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Current assignee: Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Yueqing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-04-21

Abstract

The invention discloses an intelligent control dehumidification device, comprising a casing, an air inlet duct, an air outlet duct and a semiconductor refrigerator are arranged in the casing, the air inlet duct is communicated with the lower part of the air outlet duct, and the air outlet The bottom of the pipe is connected with a water outlet pipe, the air inlet of the air inlet pipe is located on the side wall of the casing, the air outlet of the air outlet pipe is located at the top of the casing, and the cooling end of the semiconductor refrigerator is located in the air inlet pipe. In the duct, the heating end of the semiconductor refrigerator is attached to the side wall of the air outlet duct, and an induced draft fan is also arranged in the air outlet duct. The advantages of the present invention are: using a semiconductor refrigerator, using a lower temperature to condense moisture into dew, draining the moisture out of the switch cabinet from the water outlet pipe of the air outlet pipe, keeping the inside of the switch cabinet dry, and fundamentally solving the problem of humidity in the switch cabinet , The heat generated by the semiconductor cooler is transferred to the air inlet duct, so the device casing will not heat up and will not affect the surrounding cables.

Description

Intelligent control dehydrating unit

Technical Field

The invention relates to an intelligent control dehumidification device.

Background

The switch cabinet normal temperature dehumidification device can be widely applied to various electric power and communication equipment such as power distribution cabinets, electrical control boxes, small-sized storage cabinets, box-type substations and the like with high requirements on humidity, reduces the humidity of space gas, reduces salt mist corrosion, avoids dewing on the surfaces of electronic components, reduces the high-voltage breakdown risk of insulating devices, improves the reliability of the devices, and prolongs the service life of the equipment. However, the existing dehumidifier adopts a heating type dehumidifier, when the temperature is higher, more moisture can be contained in the air, and the possible condensed water can still be remained in the air by heating the air and is not condensed on the surface of the equipment. The disadvantages are as follows: the moisture is still inside the cubical switchboard, and if inside and outside difference in temperature is great, the moisture still can appear forming the condensation to during operation device itself is very hot, can accelerate cable ageing on every side, if with cable direct contact on every side, can destroy the cable even and insulate, influences safety, and needs higher power just can keep the inside uniform temperature of cubical switchboard, and needs work for a long time, with the inside temperature of cubical switchboard that keeps.

Disclosure of Invention

The invention aims to provide an intelligent control dehumidification device, which can effectively solve the problems that the existing dehumidification device is overhigh in working temperature and can form condensation when the temperature difference is large.

In order to solve the technical problems, the invention is realized by the following technical scheme: the utility model provides an intelligent control dehydrating unit, includes the casing, be equipped with air-supply line, air-out pipeline and semiconductor refrigerator in the casing, the air-supply line communicates with the lower part of air-out pipeline, even there is the outlet pipe bottom of air-out pipeline, the air intake of air-supply line is located the lateral wall of casing, the air outlet of air-out pipeline is located the top of casing, semiconductor refrigerator's refrigeration end is located the air-supply line, semiconductor refrigerator's the end of heating is pasted on the air-out pipeline lateral wall, still be equipped with the draught fan in the air-out pipeline.

Preferably, still include humidity transducer and controller, humidity transducer is located the air inlet department of intake stack, humidity transducer links to each other with the controller, the controller still links to each other with the semiconductor refrigerator, and through humidity transducer, the perception gets into the humidity of the interior air of intake stack, when air humidity is less than the setting value, can let the semiconductor refrigerator stop work through the controller to the energy saving, automatically turn on the semiconductor refrigerator again when humidity is higher than the setting value in the air, thereby realize intelligent operation.

Preferably, the air inlet pipeline is transversely arranged, the vertical height of an air inlet of the air inlet pipeline is higher than that of an air outlet of the air inlet pipeline, condensed water generated in the air inlet pipeline flows towards the outlet direction of the air inlet pipeline and enters the air outlet pipeline to be discharged, and the condensed water is prevented from entering the switch cabinet.

Preferably, the vertical setting of air-out pipeline, air-out pipeline bottom is big-end-up's taper shape, go out the water piping connection in the bottommost of air-out pipeline bottom, the air-out pipeline of vertical setting lets the comdenstion water can not be discharged from the air outlet of air-out pipeline, and the comdenstion water that collects that setting up of air-out pipeline bottom simultaneously can be convenient, in time discharge tube.

Compared with the prior art, the invention has the advantages that: adopt the semiconductor cooler, utilize lower temperature to let moisture condense into the condensation, from the outlet pipe of air-out pipeline with moisture discharge cubical switchboard, keep the cubical switchboard inside dry, from solving the interior humidity puzzlement of cubical switchboard fundamentally, the heat transfer that the semiconductor cooler produced gives the air-supply line, takes away the heat by the air through air-supply line exhaust, consequently the device shell can not generate heat, does not exert an influence to cable on every side.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent control dehumidification device according to the present invention;

fig. 2 is a schematic view of an installation structure of an intelligent control dehumidification device according to the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Referring to fig. 1, the embodiment of the intelligent control dehumidification device of the invention is an intelligent control dehumidification device, which comprises a housing 1, wherein an air inlet pipeline 2, an air outlet pipeline 3 and a semiconductor refrigerator 4 are arranged in the housing 1, the air inlet pipeline 2 is communicated with the lower part of the air outlet pipeline 3, the bottom of the air outlet pipeline 3 is connected with an water outlet pipe 5, an air inlet of the air inlet pipeline 2 is positioned on the side wall of the housing 1, an air outlet of the air outlet pipeline 3 is positioned at the top of the housing 1, a refrigerating end 6 of the semiconductor refrigerator 4 is positioned in the air inlet pipeline 2, a heating end 7 of the semiconductor refrigerator 4 is attached to the side wall of the air outlet pipeline 3, and an induced draft fan 8 is further arranged in the air outlet pipeline 3.

Adopt semiconductor cooler 4, utilize lower temperature to let moisture condense into the condensation, from outlet pipe 5 of air-out pipeline 3 with moisture discharge cubical switchboard, keep the inside dry of cubical switchboard, from solving the interior humidity puzzlement of cubical switchboard at all, the heat transfer that semiconductor cooler 4 produced gives intake stack 2, takes away the heat by the air through intake stack 2 exhaust, therefore the device shell can not generate heat, does not produce the influence to cable on every side.

In order to save energy, the air conditioner further comprises a humidity sensor 9 and a controller 10, wherein the humidity sensor 9 is located at an air inlet of the air inlet pipeline 2, the humidity sensor 9 is connected with the controller 10, the controller 10 is further connected with the semiconductor refrigerator 4, the humidity of air entering the air inlet pipeline 2 is sensed through the humidity sensor 9, when the humidity of the air is lower than a set value, the semiconductor refrigerator 4 can be stopped through the controller 10, energy is saved, and when the humidity of the air is higher than the set value, the semiconductor refrigerator 4 is automatically started, so that intelligent operation is achieved.

To intake stack 2 and air-out pipeline 3, the best mode of setting does, intake stack 2 transversely sets up, intake stack 2's the vertical height that highly is higher than intake stack 2's air outlet, the comdenstion water that produces in intake stack 2 flows toward intake stack 2's export direction, is discharged in entering into air-out pipeline 3, prevents that the comdenstion water from entering into the cubical switchboard, the vertical setting of air-out pipeline 3, air-out pipeline 3 bottom is big-end-up's taper shape, outlet pipe 5 is connected in the bottommost of air-out pipeline 3 bottom, and the air-out pipeline 3 of vertical setting lets the comdenstion water can not be discharged from air-out pipeline 3's air outlet, and the comdenstion water that sets up simultaneously air-out pipeline 3 bottom can be convenient collects, in time discharge tube.

The working principle is as follows: the device adopts semiconductor refrigeration technology, heat pipe heat exchange technology and intelligent control technology. When the power supply is switched on, the semiconductor refrigerator 4 starts to work to reduce the temperature of the condenser, when wet air passes through the condenser, the contained moisture is condensed and gathered on the surface of the condenser, drops into the air inlet pipeline 2 and then flows to the bottom of the air outlet pipeline 3 and is led out through the drain pipe, the induced draft fan 8 is used for cooling the radiator of the semiconductor refrigerator 4 and enabling the air to circulate, and the humidity consistency in the dehumidifying space is kept. This device can automatic monitoring ambient humidity, and when ambient humidity was less than and is less than set value 5% RH, semiconductor cooler 4 stopped working, and draught fan 8 normally works, and when ambient humidity rose to more than or equal to set value 5% RH, semiconductor cooler 4 restarted work to prolong cubical switchboard normal atmospheric temperature dehydrating unit's life and practice thrift the electric energy.

As shown in figure 2, when the device is installed, the device is fixed on the inner side wall 100 of the switch cabinet, and the water outlet pipe 5 is connected with a hose to lead out condensed water outside the switch cabinet.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims

1. An intelligent control dehumidification device, characterized in that: it comprises a casing (1), and the casing (1) is provided with an air inlet duct (2), an air outlet duct (3) and a semiconductor refrigerator (4) , the air inlet duct (2) is communicated with the lower part of the air outlet duct (3), the bottom of the air outlet duct (3) is connected with a water outlet pipe (5), and the air inlet of the air inlet duct (2) is located at On the side wall of the housing (1), the air outlet of the air outlet duct (3) is located at the top of the housing (1), and the cooling end (6) of the semiconductor refrigerator (4) is located on the air inlet duct (2) ), the heating end (7) of the semiconductor refrigerator (4) is attached to the side wall of the air outlet duct (3), and an induced draft fan (8) is also arranged in the air outlet duct (3).

2. A kind of intelligent control dehumidification device as claimed in claim 1 is characterized in that: also comprises humidity sensor (9) and controller (10), and described humidity sensor (9) is located in the inlet of air inlet duct (2) At the tuyere, the humidity sensor (9) is connected to a controller (10), and the controller (10) is also connected to a semiconductor refrigerator (4).

3. An intelligent control dehumidification device according to claim 1, characterized in that: the air inlet duct (2) is arranged horizontally, and the vertical height of the air inlet of the air inlet duct (2) is higher than that of the air inlet duct (2) The vertical height of the air outlet.

4. An intelligent control dehumidification device according to claim 1, characterized in that: the air outlet duct (3) is arranged vertically, and the bottom of the air outlet duct (3) is conical in shape with a large upper and a lower small, The water outlet pipe (5) is connected to the bottommost end of the bottom of the air outlet pipe (3).