CN213501201U

CN213501201U - PE (polyethylene) breathable cooling film

Info

Publication number: CN213501201U
Application number: CN202022419513.XU
Authority: CN
Inventors: 韩秀坤; 许永华; 李季; 李鹏; 薛德民; 邢大鹏
Original assignee: Jilin Ginseng Plastic Industry Co ltd
Current assignee: Jilin Ginseng Plastic Industry Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a PE ventilated membrane technical field discloses a PE ventilation cooling membrane, including last membrane and lower membrane of passing through, go up the top that the membrane is located lower membrane of passing through, and go up membrane and pass through down and have the intermediate level between the membrane, be provided with hexagonal groove on the intermediate level, and hexagonal inslot intussuseption is filled with water-absorbent resin granule, water-absorbent resin granule is located and passes through the membrane and pass through down between the membrane, the surface of going up membrane is provided with the nanopore, goes up the nanopore and is a plurality of with nanopore down, and a plurality of upper nanopore and a plurality of even distribution of nanopore down pass through the membrane surface under and at last membrane. The utility model discloses a pass through the membrane and set up the intermediate level down between the membrane at last to make its inside hexagonal inslot packing have the water absorbent resin granule, when PE membrane surface trickle is too much and pass the nanopore, the water of part infiltration can be absorbed by water absorbent resin, avoids permeating and crosses, and makes absorptive water evaporation heat absorption later ventilative, has the effect of cooling simultaneously.

Description

PE (polyethylene) breathable cooling film

Technical Field

The utility model relates to a PE ventilated membrane technical field specifically is a PE cooling film that breathes freely.

Background

At present, a waterproof breathable film (breathing paper) is a novel high-molecular waterproof material, the waterproof breathable film also has functional characteristics which are not possessed by other waterproof materials, water particles are very fine in the state of water vapor, and the waterproof breathable film can smoothly permeate to the other side through a capillary tube according to the principle of capillary motion, so that the vapor permeation phenomenon is generated. After the steam condensation becomes the drop of water, the granule grow, because the effect of drop of water surface tension, the hydrone just can not break away from the drop of water smoothly and permeate the opposite side, has also prevented the infiltration of water and has taken place, makes the ventilative membrane have waterproof function, and waterproof ventilated membrane is mainly applied to steel construction, timber structure building in the building field.

When the PE breathable film is used, if the surface water spraying is more, the PE breathable film can easily permeate through the capillary under the action of water pressure, so that the waterproof effect is lost, and in addition, the PE breathable film does not have the cooling effect in the breathable time, and still has certain defects when being used in a building. Therefore, we propose a PE breathable cooling film.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilative cooling membrane of PE is through passing the membrane at last and passing through the intermediate level between the membrane down to make its inside hexagonal inslot packing have water absorbent resin granule, when PE membrane surface trickle is too much and pass the nanopore, the water of part infiltration can be absorbed by water absorbent resin, avoids permeating and crosses, and makes absorptive water evaporation heat absorption later ventilative time, has the effect of cooling simultaneously, has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a PE breathable cooling film comprises an upper permeable film and a lower permeable film, wherein the upper permeable film is positioned above the lower permeable film, and an intermediate layer is arranged between the upper permeable film and the lower permeable film;

the improved water-absorbing film is characterized in that a hexagonal groove is formed in the middle layer, water-absorbing resin particles are filled in the hexagonal groove, the water-absorbing resin particles are located between the upper transparent film and the lower transparent film, the surface of the upper transparent film is provided with a plurality of upper nano holes, the upper nano holes and the lower nano holes are multiple, and the plurality of upper nano holes and the plurality of lower nano holes are uniformly distributed on the upper transparent film and the lower transparent film.

As a preferred embodiment of the utility model, go up the permeable membrane and all separate the permeable bed down between permeable membrane and the intermediate level, and be provided with a plurality of holes on the permeable bed.

As a preferred embodiment of the present invention, the pore diameter of the upper nanopore is 0.1 μm.

As a preferred embodiment of the present invention, the upper transparent film, the intermediate layer and the lower transparent film are fixed by pressing.

As a preferred embodiment of the present invention, the pore diameter of the upper nanopore is the same as the pore diameter of the lower nanopore.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a ventilative cooling membrane of PE is through passing through the membrane at last and passing through under between the membrane and set up the intermediate level to make its inside hexagonal groove intussuseption be filled with water-absorbent resin granule, when PE membrane surface trickle is too much and passes the nanopore, the water of partial infiltration can be absorbed by water-absorbent resin, avoids permeating and crosses, and makes absorptive water evaporation heat absorption later ventilative, has the effect of cooling simultaneously.

2. The utility model discloses a PE cooling membrane that breathes freely, through making on permeate the membrane and permeate under and all separate the permeable bed between membrane and the intermediate level, and be provided with a plurality of holes on the permeable bed, the water that the permeable bed made can permeate through smoothly and get into in the intermediate level.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the PE breathable cooling film of the present invention;

fig. 2 is the middle layer structure schematic diagram of the PE breathable cooling film of the present invention.

In the figure: 1. an upper permeable membrane; 2. a lower permeable membrane; 3. an intermediate layer; 4. an upper nanopore; 5. a water permeable layer; 6. a lower nanopore; 7. a hexagonal groove; 8. water absorbent resin particles.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a PE breathable cooling film comprises an upper permeable film 1 and a lower permeable film 2, wherein the upper permeable film 1 is positioned above the lower permeable film 2, and an intermediate layer 3 is arranged between the upper permeable film 1 and the lower permeable film 2;

be provided with hexagonal groove 7 on the intermediate level 3, and hexagonal groove 7 intussuseption is filled with water-absorbent resin granule 8, and water-absorbent resin granule 8 is located and passes through between membrane 1 and the lower membrane 2, the surface of passing through membrane 1 on is provided with nanopore 4, goes up nanopore 4 and nanopore 6 down and is a plurality ofly, and the even distribution of nanopore 6 under a plurality of last nanopore 4 and a plurality of is passed through membrane 1 and lower membrane 2 surface on last.

In this embodiment (see fig. 1 and 2), the intermediate layer 3 is disposed between the upper permeable membrane 1 and the lower permeable membrane 2, and the hexagonal groove 7 inside the intermediate layer is filled with the water-absorbent resin particles 8, so that when the surface of the PE membrane is sprayed with too much water and passes through the nano-pores, part of the permeated water can be absorbed by the water-absorbent resin, thereby preventing permeation, and the absorbed water is evaporated and absorbs heat during ventilation, and has a cooling effect.

Wherein, it has permeable layer 5 to separate between membrane 2 and the intermediate level 3 under to go up permeable membrane 1, just be provided with a plurality of holes on the permeable layer 5.

In this embodiment (see fig. 1), the water permeable layer 5 is disposed between the upper permeable membrane 1 and the lower permeable membrane 2 and the intermediate layer 3, and the water permeable layer 5 is provided with a plurality of holes, so that water can smoothly permeate into the intermediate layer 3 through the water permeable layer 5.

Wherein the pore diameter of the upper nanopore 4 is 0.1 μm.

The upper transparent film 1, the middle layer 3 and the lower transparent film 2 are fixed through pressing.

Wherein, the pore diameter of the upper nanopore 4 is the same as that of the lower nanopore 6.

It should be noted that, the utility model relates to a PE cooling membrane that breathes freely, including last permeable membrane 1, lower permeable membrane 2, intermediate level 3, go up nanopore 4, permeable bed 5, nanopore 6 down, hexagonal groove 7, water-absorbent resin granule 8, the part is the part that general standard component or technical personnel in the field know, its structure and principle all are technical manual of technical personnel in the field and learn or learn through conventional experimental method, in operation, through setting up intermediate level 3 at last permeable membrane 1 under with between permeable membrane 2, and make its inside hexagonal groove 7 intussuseption be filled with water-absorbent resin granule 8, when PE membrane surface trickle is too much and passes nanopore 4 or nanopore 6 down, the water of partial infiltration can be absorbed by water-absorbent resin, avoid permeating and cross, and make absorbing water evaporation heat absorption when breathing freely afterwards, the effect of cooling has simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ventilative cooling membrane of PE, includes and passes through membrane (1) and lower membrane (2), its characterized in that: the upper permeable membrane (1) is positioned above the lower permeable membrane (2), and an intermediate layer (3) is arranged between the upper permeable membrane (1) and the lower permeable membrane (2);

be provided with hexagonal groove (7) on intermediate level (3), and hexagonal groove (7) intussuseption is filled with absorbent resin granule (8), and absorbent resin granule (8) are located and pass through between membrane (1) and lower membrane (2), go up the surface of passing through membrane (1) and be provided with nanopore (4), go up nanopore (4) and nanopore (6) down for a plurality ofly, and a plurality ofly go up nanopore (4) and a plurality of even distribution of nanopore (6) down and pass through membrane (1) and lower membrane (2) surface at last.

2. The PE breathable cooling film according to claim 1, wherein: and a permeable layer (5) is arranged between the upper permeable membrane (1) and the lower permeable membrane (2) and the intermediate layer (3), and a plurality of holes are formed in the permeable layer (5).

3. The PE breathable cooling film according to claim 1, wherein: the pore diameter of the upper nanometer pore (4) is 0.1 μm.

4. The PE breathable cooling film according to claim 1, wherein: the upper transparent film (1), the middle layer (3) and the lower transparent film (2) are fixed through pressing.

5. The PE breathable cooling film according to claim 1, wherein: the pore diameter of the upper nanometer hole (4) is the same as that of the lower nanometer hole (6).