CN220728393U

CN220728393U - Humidity control device

Info

Publication number: CN220728393U
Application number: CN202321702082.5U
Authority: CN
Inventors: 汪智稳
Original assignee: Daikin Industries Ltd
Current assignee: Daikin Industries Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-04-05
Anticipated expiration: 2033-06-30

Abstract

A humidity control device is helpful for improving the bonding strength between a core body and a wet film. The humidity control device comprises a plurality of stacked cores, wherein a wet film is clamped between the adjacent cores, the wet film is connected to at least one of the two cores adjacent to the wet film in a sealing mode, and a hydrophilic part is formed on the surface of the core, or a hydrophilic coating is formed on the surface of the wet film.

Description

Humidity control device

Technical Field

The present utility model relates to a humidity control apparatus.

Background

Conventionally, there is a humidity control apparatus including a plurality of stacked cores, and a wet film interposed between the adjacent cores, wherein the wet film is hermetically connected to at least one of the two cores adjacent to the wet film.

In the above-mentioned humidity control apparatus, the wet film is usually connected to the core body by glue, and in practice, it is sometimes desired to improve the adhesion strength between the wet film and the core body after long-term use.

Disclosure of Invention

The present utility model has been made in view of the above-described problems, and an object of the present utility model is to provide a humidity control apparatus that helps to improve the adhesive strength between a core and a wet film.

In order to achieve the above object, the present utility model provides a humidity control apparatus comprising a plurality of stacked cores, a wet film interposed between adjacent ones of the cores, the wet film being hermetically connected to at least one of the two cores adjacent to the wet film, wherein a surface of the core is formed with a hydrophilic portion or a surface of the wet film is formed with a hydrophilic coating.

According to the humidity adjusting device, the hydrophilic part is formed on the surface of the core body or the hydrophilic coating is formed on the surface of the wet film, so that the adhesion strength between the core body and the wet film is improved, and the glue spreading between the core body and the wet film is prevented.

In the humidity control apparatus of the present utility model, it is preferable that the constituent material of the wet film includes a hydrophilic coating.

According to the humidity control device of the present utility model, the constituent materials of the wet film include hydrophilic materials, and therefore, it is helpful to further improve the adhesive strength between the core and the wet film.

In the humidity control apparatus of the present utility model, it is preferable that the wet film has a base material layer and a moisture permeable layer, and the hydrophilic coating layer bonded to the core body by glue is formed on the moisture permeable layer.

In the humidity control apparatus of the present utility model, the thickness of the glue is preferably 0.1mm or less.

In the humidity control apparatus of the present utility model, it is preferable that the hydrophilic portion is formed on the surface of the core by corona treatment.

According to the humidity control device of the present utility model, the surface of the core is formed into the hydrophilic portion by corona treatment, and thus, it is helpful to further improve the adhesive strength between the core and the wet film.

In the humidity control apparatus according to the present utility model, it is preferable that one of the adjacent cores is a water side core in which a water passage through which water flows is formed, and the other core is an air side core in which a gas passage through which air flows is formed.

(effects of the utility model)

According to the utility model, the surface of the core body is provided with the hydrophilic part or the surface of the wet film is provided with the hydrophilic coating, so that the adhesive strength between the core body and the wet film is improved, and the glue spreading between the core body and the wet film is prevented.

Drawings

Fig. 1 is a perspective view schematically showing a humidifying module according to an embodiment of the present utility model.

Fig. 2 is a front view schematically showing a water side core in a humidifying assembly according to an embodiment of the present utility model.

Fig. 3 is a front view schematically showing an air side core in the humidifying module according to the embodiment of the present utility model.

Fig. 4 is a partially enlarged view schematically showing a layered structure of an air side core, a wet film, and a water side core in the humidifying module according to the embodiment of the present utility model.

(symbol description)

1. Humidification assembly

10. Core body

11. Water side core

111. Frame

112. Rib

12. Air side core

121. Frame

122. Rib

20. Wet film

21. Substrate layer

22. Moisture permeable layer

30. Frame body

31. Sealing frame

32. Water tray

33. Side plate

QS hydrophilic coating

JS water inlet

Detailed Description

Next, a humidifying module according to an embodiment of the present utility model will be described with reference to fig. 1 to 4, wherein fig. 1 is a perspective view schematically showing the humidifying module according to the embodiment of the present utility model, fig. 2 is a front view schematically showing a water side core in the humidifying module according to the embodiment of the present utility model, fig. 3 is a front view schematically showing an air side core in the humidifying module according to the embodiment of the present utility model, and fig. 4 is a partially enlarged view schematically showing a layered structure of the air side core, a wet film, and the water side core in the humidifying module according to the embodiment of the present utility model.

Here, for convenience of explanation, three directions orthogonal to each other are defined as an X direction, a Y direction, and a Z direction, one side of the X direction is defined as X1, the other side of the X direction is defined as X2, one side of the Y direction is defined as Y1, the other side of the Y direction is defined as Y2, one side of the Z direction is defined as Z1, the other side of the Z direction is defined as Z2, and the Z1 direction corresponds to, for example, an upper side in actual use.

(integral Structure of humidifying Assembly)

As shown in fig. 1 to 4, the humidifying module 1 includes a plurality of stacked cores 10 with a wet film 20 interposed between the adjacent cores 10, the wet film 20 is sealingly connected to at least one of the two cores 10 adjacent to the wet film 20, and a hydrophilic coating QS is formed on a surface of the wet film 20.

As shown in fig. 2 and 3, one of the adjacent cores 10 is a water side core 11 in which a water passage through which water flows is formed, and the other is an air side core 12 in which a gas passage through which air flows is formed.

As shown in fig. 1, the humidifying module 1 includes a housing 30, and the housing 30 houses a module in which a water side core 11 and an air side core 12 are alternately laminated with a wet film 20 interposed therebetween.

(Structure of Water side core)

As shown in fig. 2, the water side core 11 has a substantially rectangular sheet shape as a whole.

Here, as shown in fig. 3, the water side core 11 has: a frame 111 having a substantially rectangular shape as a whole; and ribs 112 located inside the frame 111. The ribs 112 extend between a pair of opposite sides of the frame 111 in the Z direction, and are provided in plurality at intervals in the X direction.

(Structure of air side core)

As shown in fig. 3, the air-side core 12 has a substantially rectangular sheet shape as a whole.

Here, as shown in fig. 2, the air-side core 12 has: a frame 121 having a substantially rectangular overall shape; and ribs 122 located inside the rim 121. The ribs 122 extend between a pair of opposite sides of the frame 121 facing in the X direction, and are provided in plurality at intervals in the Z direction, whereby a plurality of lattices aligned in the X direction and the Z direction are formed with the ribs 112.

(Structure of Wet film)

Like the water side core 11 and the air side core 12, the wet film 20 has a substantially rectangular sheet shape as a whole.

Here, as shown in fig. 4, the wet film 20 has a base material layer 21 (made of polypropylene, for example) and a moisture-permeable layer 22, and a hydrophilic coating QS (which can be tested by water) adhered to the core 10 by glue is formed on the moisture-permeable layer 21. The thickness of the glue is preferably 0.1mm or less.

In addition, the wet film 20 can slowly release water inside the rim of the water supply side core 11 to the outside (air side core 12).

(Structure of frame)

As shown in fig. 1, the frame 30 includes a seal frame 31, and the seal frame 31 sandwiches the water side core 11 and the air side core 12 from both sides (in the illustrated example, both sides in the Z direction).

Here, as shown in fig. 1, the seal frame 31 has a substantially rectangular tubular shape as a whole, and has a pair of opposite sides spaced apart from each other in the X direction and a pair of opposite sides spaced apart from each other in the Y direction. The seal frame 31 is, for example, a unit in which the water side core 11 and the air side core 12 are alternately laminated from the periphery via the wet film 20.

As shown in fig. 1, the housing 30 further includes a water tray 32, and the water tray 32 is in contact with the seal frame 31 from both sides (in the illustrated example, both sides in the Z direction). The water tray 32 has a generally rectangular open box shape as a whole, and has a generally rectangular bottom wall and a peripheral wall rising from the periphery of the bottom wall, the peripheral wall being provided with a water inlet JS.

As shown in fig. 1, the housing 30 further includes a pair of side plates 33 provided at intervals in the Y direction, and the ends of the pair of side plates 33 on the Z1 direction side are connected to both ends of the water tray 32 on the Z1 direction side, and the ends on the Z2 direction side are connected to both ends of the water tray 32 on the Z2 direction side.

(main effects of the present embodiment)

According to the humidifying module 1 of the present embodiment, the hydrophilic coating QS is formed on the surface of the wet film 20, and thus, it is helpful to improve the adhesive strength between the core 10 and the wet film 20, and prevent the glue from being spread between the core 10 and the wet film 20.

The utility model has been described above by way of example with reference to the accompanying drawings, it being apparent that the utility model is not limited to the embodiments described above.

For example, in the above embodiment, the constituent material of the core 10 may include a hydrophilic material.

In the above embodiment, the hydrophilic coating QS is formed on the surface of the wet film 20, but the present utility model is not limited thereto, and the surface of the core 10 may be corona-treated to form hydrophilic portions on the surface of the core 10, thereby increasing the surface tension of the core 10, increasing the surface roughness, and improving the adhesion ability of glue on the surface. In this case, the corona treatment may be tested by a dyne pen, and color may appear upon corona treatment.

In the above embodiment, the hydrophilic coating QS may be formed on at least one of the surface of the water side core 11 and the surface of the air side core 12.

It is to be understood that the present utility model can freely combine the respective portions in the embodiment, or appropriately modify and omit the respective portions in the embodiment within the scope thereof.

Claims

1. A humidity control apparatus comprising a plurality of stacked cores with a wet film interposed between adjacent ones of the cores, the wet film being sealingly connected to at least one of two cores adjacent to the wet film, characterized in that,

the surface of the core is formed with a hydrophilic portion or the surface of the wet film is formed with a hydrophilic coating.

2. A humidity control apparatus as in claim 1 wherein,

the wet film comprises hydrophilic coating.

3. A humidity control apparatus as in claim 1 wherein,

the wet film has a substrate layer and a moisture permeable layer,

the hydrophilic coating layer adhered to the core body by glue is formed on the moisture permeable layer.

4. A humidity control apparatus as in claim 3 wherein,

the thickness of the glue is below 0.1 mm.

5. A humidity control apparatus as in claim 1 wherein,

the surface of the core is formed with the hydrophilic portion by corona treatment.

6. A humidity control apparatus as in claim 1 wherein,

among the adjacent cores, one is a water side core in which a water passage through which water flows is formed, and the other is an air side core in which a gas passage through which air flows is formed.