WO2016178489A1

WO2016178489A1 - Dehumidification device for control panel

Info

Publication number: WO2016178489A1
Application number: PCT/KR2016/004453
Authority: WO
Inventors: 신기수
Original assignee: (주)애니토이
Priority date: 2015-05-06
Filing date: 2016-04-28
Publication date: 2016-11-10
Also published as: KR101604847B1; CN107548445A; CN107548445B

Abstract

The present invention provides a dehumidification device for a control panel, comprising: a case body, the front surface of which is forced against/fixed to the outer surface of the control panel, two communication holes being formed on the case body to be spaced from each other in the upward/downward direction and to communicate with the inner space of the control panel, an air intake opening being formed on the rear surface of the case body such that outer air is taken in, and an air discharge opening being formed on the upper surface of the case body such that air, which has flown in through the air intake opening, is discharged; a delimitation barrier positioned inside the case body so as to delimit the interior of the case body into a heat-absorbing side space, in which the two communication holes are positioned, and a heat-emitting side space, in which the air intake opening and the air discharge opening are positioned; a thermoelectric module installed to penetrate the center of the delimitation barrier such that the heat-emitting side portion thereof is exposed to the heat-emitting side space, while the heat-absorbing side portion thereof is exposed to the heat-absorbing side space; and a guide plate positioned to block between the two communication holes, among the heat-absorbing side space inside the case body, and structured so as to delimit the space, in which the two communication holes are formed, into upper and lower spaces, and the rear end of the guide plate being open so as to communicate with the delimited upper and lower spaces. Accordingly, moisture occurring inside the control panel can be removed efficiently, and infiltration of alien substances into the interior can be prevented.

Description

Dehumidifier for Control Panel

The present invention relates to a dehumidifying apparatus, and more particularly, a control panel according to a new form to be installed on the outer surface of the control panel so as to smoothly remove moisture generated in the control panel while preventing the inflow of foreign substances into the interior. It relates to a dehumidifying device for.

In general, the control panel is a device in which various circuit components and controllers for controlling the operation of various electronic devices or manufacturing devices are embedded.

The control panel used for the purpose of controlling the operation of the industrial manufacturing apparatus of such a control panel is installed in the workplace equipped with the manufacturing apparatus, thereby greatly affected by the environment in the workplace.

That is, the general control panel is not only vulnerable to moisture because various circuit components are built-in, but also causes malfunctions or damages to various dusts and oils generated during the manufacturing process. There is a problem that frequent breakdowns are not in the watermelon and there is a great concern of fire due to short.

Accordingly, conventionally, various types of dehumidifying apparatuses are provided to safely protect a control panel located at a work site from moisture, and the inside of the control panel is damaged or malfunctioned due to moisture by a dehumidifying operation of the dehumidifying apparatus. To prevent the problem. In this regard, it is as disclosed in Korean Patent No. 10-0544563, Korean Utility Model Publication No. 20-0347614, Korean Patent No. 10-0424345, and the like.

However, the dehumidifier according to the prior art described above is located in the control panel and configured to remove moisture in the control panel, so that hot air heated for dehumidification cannot be provided into the control panel. There was a further problem that various circuit components in the control panel were damaged or malfunctioned.

Of course, in recent years, as disclosed in Patent Nos. 10-0781347 and 10-0473193, the dehumidifier is provided in the control panel due to the high temperature heat emitted from the dehumidifier while providing a technology for mounting the dehumidifier on the outer wall surface of the control panel. This prevents damage to circuit components.

However, the above-described technologies have a problem in that a design that takes into account the flow characteristics of air has not been performed, and thus a dehumidification function cannot be performed smoothly. The dehumidifier is easily broken due to the influence of the inside of the work site, which is difficult to apply to a small control panel of a substantially poor manufacturing plant.

The present invention has been made to solve the various problems according to the prior art described above, the object of the present invention is to be installed on the outer surface of the control panel to smoothly remove the moisture generated in the control panel while the inflow of foreign matter into the interior It is to provide a dehumidifying device for a control panel according to a new form to be prevented.

In order to achieve the above object, the control panel dehumidifying apparatus of the present invention has a front surface fixedly fixed to the outer surface of the control panel, and two communication holes communicating with the inner space of the control panel are spaced up and down, and an air inlet for sucking outside air on the back side. Is formed, the case body is formed on the upper surface is formed with an air outlet for discharging the air introduced through the air inlet; Partition partition walls positioned in the case body and respectively partitioning the inside of the case body into an endothermic side space in which two communication holes are located and an air inlet side space in which an air inlet and an air outlet are located; A thermoelectric module installed to penetrate through the center of the partition partition wall such that the heat generating side portion is exposed to the heat generating side space and the heat absorbing side portion is exposed to the heat absorbing side space; Positioned so as to intersect between the two communication holes in the heat absorbing side space in the case body while partitioning the space in which the two communication holes are formed up and down, the guide plate of the structure is opened so that the partitioned upper and lower spaces communicate; Characterized in that configured.

Here, the partition partition wall is installed to be inclined obliquely in the case body, and characterized in that the heat insulating structure to block the heat conduction of each space.

In addition, the bottom surface of the case body, the condensate discharge hole is formed through, the bottom surface of the case body is characterized in that it is gradually inclined downward toward the rear side portion where the condensate discharge hole is formed.

In addition, the air inlet of the case body is further provided with a filter body for filtering dust or oil and foreign matter from the air sucked, the back of the case body for guiding the air sucked into the air inlet to be sucked up from the bottom A flow guide tube is further provided, and the upper surface of the case body is further provided with a screen for guiding the discharge flow of air while preventing dust or foreign matter falling into the air outlet.

In addition, at least one communication hole of each communication hole is further provided with a first blowing fan, characterized in that at least any one of the air inlet and the air outlet is further provided with a second blowing fan.

By the dehumidifying apparatus according to the present invention as described above, the control panel has an effect that can prevent the malfunction or failure of each electrical component due to high temperature heat or high humidity.

In particular, the dehumidifier according to the present invention is inclined installation structure of the partition bulkhead or air inlet and air outlet and the arrangement structure for each communication hole, and the arrangement structure of the guide plate, while the air flow is made smoothly with each heat radiation fin Since the heat exchange performance can be maximized, the dehumidification performance can be improved.

In addition, the dehumidifying apparatus according to the present invention has a structure that prevents the inflow of foreign matters such as various dust, dust or oil present in the air inside the work site to prevent damage caused by the foreign matters. Have

1 is a perspective view showing a state seen from the front side to explain the dehumidifying device for a control panel according to an embodiment of the present invention

Figure 2 is a perspective view showing a state seen from the rear side to explain the dehumidifying apparatus for the control panel according to an embodiment of the present invention

Figure 3 is a perspective view showing a state seen from the side to explain the internal structure of the control panel dehumidification apparatus according to an embodiment of the present invention

Figure 4 is a side view seen from the side to explain the dehumidifying apparatus for the control panel according to an embodiment of the present invention

5 is an enlarged view of a portion “A” of FIG. 4.

6 is an enlarged view of a portion “B” of FIG. 4.

7 is an enlarged cross-sectional view showing main parts of a thermoelectric module of a control panel dehumidifying apparatus according to an embodiment of the present invention;

8 to 10 is a state diagram for each direction shown to explain another embodiment of the control panel dehumidification apparatus according to the present invention

Hereinafter, a preferred embodiment of the control panel dehumidifying apparatus of the present invention will be described with reference to FIGS. 1 to 10.

1 is a perspective view showing a state seen from the front side to explain the dehumidifying apparatus for a control panel according to an embodiment of the present invention, Figure 2 is a rear side to explain the dehumidifying apparatus for a control panel according to an embodiment of the present invention. 3 is a perspective view showing the state, Figure 3 is a perspective view showing a state seen from the side to explain the internal structure of the control panel dehumidification apparatus according to an embodiment of the present invention, Figure 4 is a control panel according to an embodiment of the present invention Side view seen from the side to explain the dehumidifier.

In this case, the perspective view of each of the drawings is shown in a state in which one side wall of the case body is removed to explain the internal structure.

As shown in these drawings, the control panel dehumidification apparatus according to the embodiment of the present invention includes a case body 100, a partition partition 200, a thermoelectric module 300, and a guide plate 400. In particular, the control panel dehumidifier according to an embodiment of the present invention is installed on the outer surface of the control panel 10 to smoothly remove the moisture generated in the control panel 10 while preventing the inflow of foreign substances into the interior. To make it possible.

This will be described in more detail for each configuration.

First, the case body 100 is a portion that forms the appearance of the control panel dehumidifier according to an embodiment of the present invention.

Such a case body 100 is formed in the box body which has each wall surface. At this time, each of the wall surface of the case body 100 is configured to be assembled and assembled with each other, it is preferable that any one of the wall surface is installed to open and close for maintenance work.

In particular, the front surface 110 of the case body 100 is tightly fixed to the outer surface of the control panel 10. Here, the outer surface of the control panel 10 in which the case body 100 is in close contact is a surface in which the outlet hole 11 and the inlet hole 12 are formed for the air inlet and outlet in the control panel 10.

In addition, the front surface 110 of the case body 100 is formed with two communication holes (111, 112) communicating with the inner space of the control panel 10 spaced up and down, and any one of the two communication holes (111, 112) communication. The ball (communication hole located on the lower side in the drawing) (hereinafter referred to as “inflow side communication hole”) 111 is positioned to communicate with the outlet hole 11 (see FIG. 4 attached) outside the control panel 10. The other communication hole (communication hole located on the upper side in the drawing) (hereinafter, referred to as “outflow side communication hole”) 112 is positioned to communicate with the inlet hole 12 on the outer surface of the control panel 10. That is, the air in the control panel 10 sequentially passes through the outlet hole 11 and the inlet side communication hole 111 to be introduced into the case body 100 and flow therein, and then the outlet side communication hole 112 and the inlet hole. Passed sequentially through 12 to be provided into the control panel 10.

At this time, at least one of the two communicating holes (111, 112) communication hole 112 is further provided with a first blowing fan 113, in the embodiment of the present invention the first blowing fan 113 is the outlet hole ( 11) is provided as an example.

In addition, an air suction port 121 for sucking outside air (indoor air) of the dehumidifying apparatus is formed on the rear surface 120 of the case body 100, and the air suction hole is formed on the upper surface 130 of the case body 100. An air outlet 131 for discharging the air introduced through the 121 is formed.

That is, the indoor air passes through the air inlet 121 and flows into the case body 100 and flows through the air outlet 131 to be discharged into the room.

At this time, at least one portion of the air suction port 121 and the air discharge port 131 is provided with the second blowing

fans

122 and 132 to forcibly suck the air in the room, or to take the high temperature air in the case body 100. Configured to be forced out. In the exemplary embodiment of the present invention, the second blowing

fans

122 and 132 may be provided at both the air inlet 121 and the air outlet 131 so that the high temperature heat in the case body 100 can be discharged as smoothly as possible. For example.

In addition, the bottom surface 140 of the case body 100, the condensed water discharge hole 141 is formed through, the bottom surface 140 of the case body 100 is the rear side formed with the condensed water discharge hole 141 It is gradually inclined downward toward the site. That is, the condensed water dropped to the heat absorbing side portion of the thermoelectric module 300 to be described later may be discharged to the outside through the condensate discharge hole 141 after flowing to the rear side according to the inclination of the bottom surface of the case body 100. It would be. At this time, the condensate discharge hole (141) is connected to the condensate discharge hose (not shown) is configured to guide the discharge of the condensate.

On the other hand, in the embodiment of the present invention suggests that the filter body 123 is further provided in the air inlet 121 of the case body (100).

That is, in consideration of the control panel dehumidifying apparatus according to an embodiment of the present invention, the dust or oil generated in the work site is considered to be mainly installed in the work site where the processing equipment such as a machine tool is located. Since the filter body 123 is further provided in the air inlet 121 to filter the dust, oil, and foreign matter from the air sucked through the air inlet 121.

In addition, the flow guide tube 124 for guiding the air sucked into the air suction port 121 in the portion of the rear surface 120 of the case body 100 to be sucked while rising flow from the bottom portion This is further provided.

That is, even when the air inlet 121 is provided with a filter body 123, when the filter body 123 is configured to directly receive the air in the work site, the filter body 123 is affected by the dust, dust and oil contained in the air. A clogging phenomenon may occur directly, thereby providing a flow guide tube 124 additionally because the high temperature air in the case body 100 may not be discharged smoothly. By forming an open structure at the bottom, the filter body 123 may naturally fall into the work environment while the dust and oil may naturally fall while the air in the work site is moved upward along the flow guide tube 124. It is designed to solve the problems such as contamination or damage caused by direct exposure.

In addition, in the embodiment of the present invention, the air outlet 131 is located in the upper surface 130 of the case body 100 while preventing the dust or foreign matter falling into the air outlet 131 of the air It is further suggested that the screen 133 is further provided to guide the discharge flow.

That is, since the air outlet 131 is formed on the upper surface 130 of the case body 100, there is a concern that various dusts, oils and fine powders floating in the work site may be accumulated in the air outlet 131. Considering that it can be provided through the addition of the screening film 133 for the protection of the air outlet 131 is to prevent the dust or oil through the air outlet 131, or the dust is introduced into the reverse.

Next, the partition partition wall 200 is a part for partitioning the inside of the case body 100 into two spaces, a lower side and an upper side.

That is, the space in the lower side in the case body 100 is the heat absorbing side space in which the two

communication holes

111 and 112 are positioned by the partition partition 200, and the space in the upper side in the case body 100 is air. The inlet 121 and the air outlet 131 forms a heat generating side space.

The partition partition wall 200 is disposed to substantially intersect the heat absorbing side space and the heat generating side space inside the case body 100 while being positioned at an approximately center side portion of the case body 100.

In particular, the embodiment of the present invention suggests that the partition partition 200 is inclined upward while being inclined upward toward the front. The installation structure of the partition partition 200 is a structure in consideration of the flow characteristics of the air. That is, the air introduced into the heat generating side space through the air inlet 121 is moved up and down while being guided according to the inclination of the partition partition 200 so as to be smoothly discharged to the air outlet 131, the inlet side communication hole ( The air introduced into the endothermic side space through 111 is to be discharged smoothly through the outlet side communication hole 112 while being guided according to the inclination of the partition partition wall 200.

In addition, in the embodiment of the present invention, the partition partition 200 is configured to have a heat insulating structure, so that high temperature heat of the heat generating side space is conducted to the heat absorbing side space, thereby dehumidifying performance and high temperature heat control panel. (10) It should be prevented from being provided. The partition structure of the partition partition 200 may be made in various ways, in the embodiment of the present invention, additionally install a heat insulating material on the surface of the partition partition 200, or the entire partition partition 200 as a heat insulating material. It forms as an example.

In addition, the installation hole 210 is formed through the center of the partition partition wall (200). At this time, the installation hole 210 is provided as a part for installation of the thermoelectric module 300 to be described later.

Next, the thermoelectric module 300 is a component having a function of absorbing and releasing heat from the air flowing through each space in the case body 100, and is installed in the installation hole 210 of the partition partition 200. While the heat generating side portion is exposed to the heat generating side space and the heat absorbing side portion is made to be exposed to the heat absorbing side space.

The thermoelectric module 300 includes a heat absorption plate 310 for absorbing heat, a heat emission plate 320 for dissipating heat while being spaced apart from the heat absorbing plate 310, and the heat absorption plate 310. It is configured to include a thermoelement part 330 is provided between the heat absorbing plate 310 and the heat generating plate 320 to the endothermic reaction to the heat absorbing plate 310 by the power supply.

Here, the heat absorbing plate 310 is positioned to be exposed to the heat absorbing side space in the case body 100, and the heat generating plate 320 is positioned to be exposed to the heat generating side space in the case body 100.

In particular, each of the plates (310, 320) are provided with heat radiation fins (311, 321) for improving the heat exchange performance.

In addition, the thermoelectric element unit 330 is an N-type thermoelectric element 331 and a P-type thermoelectric disposed to allow an endothermic reaction to the endothermic plate 310 by power supply. an element 332.

Next, the guide plate 400 partitions the space in which the two

communication holes

111 and 112 are formed in the heat absorbing side space in the case body 100 up and down to flow into the case body 100 through the inflow side communication hole 111. It is a portion to prevent the air flow in the control panel 10 is discharged straight through the outlet side communication hole 112.

That is, the air in the control panel 10 introduced into the case body 100 through the inlet-side communication hole 111 through the additional provision of the guide plate 400 of the thermoelectric module 300 installed in the partition partition 200. After passing through the heat absorbing plate 310 and the heat dissipation fins 311 completely, the heat exchange and dehumidification are performed to allow the water to flow into the control panel 10 through the outlet side communication hole 112.

As the guide plate 400 is formed as a flat plate, the front end is fixedly installed on the front inner wall of the case body 100, and the rear end is disposed to face the rear surface of the case body 100.

At this time, the front and rear length of the guide plate 400 is shorter than the distance between the front surface 110 and the back surface 120 in the case body 100 so that the rear end of the guide plate 400 is the case body 100. The rear surface 120 in the ()) to be spaced apart, the air introduced from the inlet side communication hole 111 through the open portion formed by such a spaced structure is installed on the heat absorbing plate 310 of the thermoelectric module 300. After passing through the heat radiating fins 311 completely, the outflow side communication hole 112 is flowed to the formed portion to be allowed to flow out.

Of course, although not shown, the guide plate 400 has a rear end thereof formed to reach the rear surface 120 in the case body 100, but is separately opened such as an opening hole in the rear side portion of the guide plate 400. It may be configured to perform the same function as the guide plate 400 of the above-described embodiment by further forming the site.

On the other hand, in the embodiment of the present invention further comprises a controller 500 for the operation control for the thermoelectric module 300 and the operation control for each

blower fan

113, 122, 132 inside the case body 100 is further included. To present.

In this case, although the controller 500 may be affected by high temperature heat, the controller 500 may be installed in the heat generating side space of the case body 100 so as not to affect the air flow for dehumidifying the control panel 10. It is preferable at the point.

Reference numeral 510 denotes a temperature sensor, and the controller 500 automatically controls the operation of the thermoelectric module 300 and the operation control of each

blower fan

113, 122, and 132 based on the temperature information detected by the temperature sensor 510. It is programmed to be performed.

Of course, the controller 500 may be configured to be located in the control panel 10, in which case the overall size of the dehumidifying apparatus as shown in the accompanying Figures 8 to 10 can be minimized.

Hereinafter, the dehumidification process of the control panel 10 using the control panel dehumidification apparatus according to the embodiment of the present invention described above will be described in more detail.

First, when a dehumidification operation for the control panel 10 is required, the controller 500 performs operation control by supplying power to the thermoelectric module 300 and supplying power to each of the

blower fans

113, 122, and 132.

When power is supplied to the thermoelectric module 300, a DC current is provided from the N-type semiconductor 331 toward the P-type semiconductor 332, and thus, the heat absorbing plate 310 and the heat dissipation fin 311 provided therewith. In addition to absorbing heat existing in the heat absorbing side space in the case body 100, heat is released into the heat generating side space in the case body 100 through the heat generating plate 320 and the heat dissipation fin 321 provided therein.

In addition, the air of the control panel 10 is introduced into the heat absorbing side space in the case body 100 through the inlet-side communication hole 111 by the operation of the first blowing fan 113 to guide the guide plate 400. Received and flows to the rear side of the heat absorbing side space and receives the guide of the partition partition 200 is re-supply to the inside of the control panel 10 through the outlet side communication hole 112, the air in the process of the heat absorbing plate 310 And dehumidified while heat-exchanging with the heat radiation fins 311 provided therein. At this time, the heat-dissipating fins 311 are condensed to form moisture separated from the air, and the condensed water thus flows backward by the inclination of the partition partition 200 to the bottom surface 140 in the case body 100. After falling, it is discharged to the outside of the case body through the condensed water discharge hole 141 formed in the bottom surface 140.

In addition, the air inside the work site is introduced into the heat generating side space in the case body 100 through the air inlet 121 by the operation of the two

second blowing fans

122 and 132, and then the air outlet 131 is opened. Passed through and discharged into the room, in the process of the heat is heat-exchanged with the heat generating plate 320 and the heat dissipation fin 321 provided therein to dissipate the inside of the heat generating side space. At this time, considering that the air inlet 121 is provided with a filter body 123 and the flow guide tube 124, each dust, dust or oil in the work site is raised along the flow guide tube 124. As the primary filtering is performed in the flow process and the filtering is performed again in the process of passing through the filter body 123, contamination in the case body 100 is prevented. In addition, since the air outlet 131 is covered by the screen 133, dust or oil floating in the work site is prevented from entering the space in the case body 100 through the air outlet 131. .

Therefore, the heat generated by each of the electric components inside the control panel 10 while the above-described operation is repeatedly performed is provided to the dehumidifying apparatus according to the embodiment of the present invention and is cooled while being dehumidified. Dry air is re-supplied into the control panel 10 to dissipate the respective electrical components.

As a result, by the dehumidifying apparatus according to the present invention, the control panel 10 can be prevented from malfunctioning or failure of each electric component due to high temperature heat or high humidity, in particular the inclined installation structure of the partition partition 200 B) the air inlet 121, the air outlet 131, and the arrangement structure for each communication hole (113, 122, 132), and the arrangement of the guide plate 400, the air flow is smoothly made, the heat exchange with each of the heat radiation fins (311, 321) The performance can be maximized, and the dehumidification performance can be improved.

In addition, the dehumidifying apparatus according to the present invention can be prevented from being damaged by foreign matters as it is made of a structure that prevents the inflow of foreign matters such as various dust, dust or oil present in the air inside the work site.

Claims

The front surface is fixed to the outer surface of the control panel, and the two communication holes communicating with the internal space of the control panel are spaced up and down, and an air inlet for inhaling external air is formed on the rear surface, and the air introduced through the air inlet is provided on the upper surface. A case body in which an air discharge port for discharging is formed;

Partition partition walls positioned in the case body and respectively partitioning the inside of the case body into an endothermic side space in which two communication holes are located and an air inlet side space in which an air inlet and an air outlet are located;

A thermoelectric module installed to penetrate through the center of the partition partition wall such that the heat generating side portion is exposed to the heat generating side space and the heat absorbing side portion is exposed to the heat absorbing side space;

Positioned so as to intersect between the two communication holes in the heat absorbing side space in the case body while partitioning the space in which the two communication holes are formed up and down, the guide plate of the structure is opened so that the partitioned upper and lower spaces communicate; Dehumidifier for the control panel, characterized in that configured.
The method of claim 1,

The partition bulkhead is installed to be inclined obliquely in the case body and dehumidifying apparatus for a control panel, characterized in that made of an insulating structure to block the heat of each space conduction to each other.
The method of claim 1,

Condensate discharge hole is formed through the bottom of the case body rear side,

The bottom surface of the case body dehumidifying apparatus for the control panel, characterized in that gradually installed downward inclined toward the rear portion where the condensate discharge hole is formed.
The method of claim 1,

The air inlet of the case body is further provided with a filter body for filtering dust or oil and foreign matter from the intake air,

The rear surface of the case body is further provided with a flow guide tube for guiding the air sucked into the air inlet to be sucked while rising from the bottom,

The upper surface of the case body is a control panel dehumidifying apparatus further comprises a screen for guiding the discharge flow of air while preventing dust or foreign matter falling into the air outlet.
The method of claim 1,

At least one communication hole of each communication hole is further provided with a first blowing fan,

At least one of the air inlet and the air outlet is a dehumidifier for the control panel, characterized in that the second blowing fan is further provided.