CN212765087U

CN212765087U - Honeycomb curtain

Info

Publication number: CN212765087U
Application number: CN201922498152.XU
Authority: CN
Inventors: 徐绍禹; 赵成博; 杨剑
Original assignee: Ningbo Ruiling New Energy Technology Co ltd
Current assignee: Ningbo Ruiling New Energy Technology Co ltd; Ningbo Radi Cool Advanced Energy Technologies Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-03-23
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a honeycomb blind, which comprises a blind body and a radiation refrigerating layer. The curtain body is including being used for towards the first curtain face that outdoor side set up and being used for towards the indoor side set up the second curtain face, is formed with the honeycomb hole between first curtain face and the second curtain face. The radiation refrigeration layer is arranged on the outer surface of the first curtain surface and used for reflecting light and converting heat into infrared rays in an atmospheric window waveband for emission. Because the surface of first curtain face is provided with the radiation refrigeration layer, the radiation refrigeration layer can be with heat conversion atmospheric window wave band infrared ray transmission, and the radiation refrigeration layer also can reflect the sunlight simultaneously to reduce solar heat's absorption, thereby realize zero energy consumption radiation refrigeration, with the indoor temperature of reduction. In addition, because honeycomb holes are formed between the first curtain surface and the second curtain surface, and air is filled in the honeycomb holes to form a stable air interlayer, the heat conduction generated by air convection can be blocked, and a certain sound insulation effect is achieved.

Description

Honeycomb curtain

Technical Field

The utility model relates to the technical field of curtains, in particular to a honeycomb curtain.

Background

The honeycomb curtain is a sun-shading curtain, mainly formed by pressing non-woven fabrics, and the unique honeycomb design of the honeycomb curtain enables air to be stored in a hollow layer, so that the effects of heat preservation and heat insulation are achieved, and meanwhile, certain sound insulation and noise reduction effects are achieved. According to the sun-shading effect, the honeycomb blind can be divided into two types: the semi-shading honeycomb curtain is directly formed by pressing pure non-woven fabrics and has certain light transmittance; a full shading honeycomb curtain is characterized in that a layer of aluminum foil is implanted into pure non-woven fabric to block light, so that the purpose of full shading is achieved. However, the conventional half-shading honeycomb blinds and the conventional full-shading honeycomb blinds only have a shading effect, and heat is gradually transferred into a room along with the extension of sunlight irradiation, so that the indoor temperature is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a cellular shade that can achieve zero-energy radiation cooling to reduce indoor temperature.

A cellular shade, comprising:

the curtain body comprises a first curtain surface and a second curtain surface, wherein the first curtain surface is arranged towards the outdoor side, the second curtain surface is arranged towards the indoor side, and honeycomb holes are formed between the first curtain surface and the second curtain surface;

the radiation refrigeration layer is arranged on the outer surface of the first curtain surface in a laminated mode and used for reflecting light and converting heat into infrared rays in an atmospheric window waveband for emission.

The honeycomb blind has at least the following advantages:

above-mentioned scheme provides a honeycomb curtain, and the surface of first curtain face is provided with the radiation refrigeration layer, and the radiation refrigeration layer can reduce honeycomb curtain's surface temperature and indoor temperature. Specifically, the radiation refrigeration layer can convert heat into atmospheric window wave band infrared rays for emission, and the radiation refrigeration layer can reflect sunlight to reduce the absorption of solar heat, so that zero-energy-consumption radiation refrigeration is realized, and the surface temperature of the honeycomb blind and the indoor temperature can be reduced. Meanwhile, the honeycomb curtain can also play a role in shading light. In addition, because honeycomb holes are formed between the first curtain surface and the second curtain surface, and air is filled in the honeycomb holes to form a stable air interlayer, the heat conduction generated by air convection can be effectively blocked, and a certain sound insulation effect is achieved.

The technical solution is further explained below:

in one embodiment, the radiation refrigeration layer is a radiation refrigeration coating layer; or the radiation refrigerating layer is a radiation refrigerating film.

In one embodiment, the thickness of the radiation refrigerating layer is 7-100 μm.

In one embodiment, the curtain body is a non-woven fabric layer; or, the curtain body includes non-woven fabrics layer and first aluminium foil layer, first aluminium foil layer with non-woven fabrics layer range upon range of setting, just first aluminium foil layer is located the internal surface of curtain body.

In one embodiment, the cellular shade further comprises a pigment layer laminated to an outer surface of the first shade surface and/or an outer surface of the second shade surface.

In one embodiment, the cellular shade further comprises a second aluminum foil layer laminated to an outer surface of the second shade surface.

In one embodiment, the cellular shade further comprises an adhesive layer disposed between the second shade surface and the aluminum foil layer.

In one embodiment, the honeycomb holes are provided with at least two, and the hole walls of two adjacent honeycomb holes are connected.

In one embodiment, the cellular shade further comprises equidistant pieces disposed within the cellular apertures.

In one embodiment, the honeycomb holes are provided with at least two rows, two adjacent rows of the honeycomb holes are arranged in a staggered mode, and hole walls of two adjacent rows of the honeycomb holes are overlapped and overlapped.

Drawings

Fig. 1 is a schematic structural view of a single row of cellular blinds according to an embodiment of the present invention;

FIG. 2 is a schematic view of a single row of cellular shades according to another embodiment of the present invention;

fig. 3 is a schematic structural view of a double-row cellular shade according to an embodiment of the present invention.

Description of reference numerals:

10. the curtain body 11, the first curtain face 12, the second curtain face 13, the honeycomb holes 14, the curtain monomer 15, the equidistant sheet 20, the radiation refrigeration layer 30 and the second aluminum foil layer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Referring to fig. 1, an embodiment of a cellular shade includes a shade body 10 and a radiation-cooling layer 20. The curtain body 10 includes a first curtain surface 11 disposed to face an outdoor side and a second curtain surface 12 disposed to face an indoor side, and a honeycomb hole 13 is formed between the first curtain surface 11 and the second curtain surface 12. The radiation refrigeration layer 20 is arranged on the outer surface of the first curtain surface 11 in a laminated mode, and the radiation refrigeration layer 20 is used for reflecting light rays and converting heat into infrared rays in an atmospheric window waveband for emission.

In the above cellular shade, the radiation refrigerating layer 20 is disposed on the outer surface of the first shade surface 11, and the radiation refrigerating layer 20 can reduce the surface temperature of the cellular shade and the indoor temperature. Specifically, the radiation refrigerating layer 20 can convert heat into infrared rays in an atmospheric window waveband for emission, and meanwhile, the radiation refrigerating layer 20 can reflect sunlight to reduce absorption of solar heat, so that zero-energy-consumption radiation refrigeration is realized, and the surface temperature of the honeycomb blind and the indoor temperature can be reduced. Meanwhile, the honeycomb curtain can also play a role in shading light. In addition, because the honeycomb holes 13 are formed between the first curtain surface 11 and the second curtain surface 12, the honeycomb holes 13 are filled with air to form a stable air isolation layer, so that the heat conduction generated by air convection can be effectively isolated, and a certain sound insulation effect is also achieved.

It will be appreciated that the cellular shade may be installed at a position corresponding to a window, with the first shade surface 11 of the cellular shade being disposed toward the glass of the window and the second shade surface 12 of the cellular shade being disposed toward the interior of the room. The honeycomb blind can play a role in shading light by installing the honeycomb blind at the window; on the other hand, the radiation refrigerating layer 20 of the honeycomb shade can reflect sunlight and convert heat into infrared rays in an atmospheric window band for emission so as to reduce the indoor temperature.

In one embodiment, the radiation refrigerating layer 20 includes a resin base layer and radiation refrigerating particles dispersed in the resin base layer. The radiant cooling particles can convert heat into atmospheric window band infrared to reduce the surface temperature of the cellular shade and the temperature in the room. Specifically, the radiation refrigeration layer 20 is a radiation refrigeration coating layer, the resin matrix in the radiation refrigeration coating layer is at least one of epoxy resin, polyester, polyurethane, acrylic resin and organic silicon resin, and the radiation refrigeration particles in the radiation refrigeration coating layer are at least one of aluminum silicate, pearl powder, silicon dioxide, coarse whiting powder, barium sulfate, talcum powder, titanium dioxide, zinc sulfide, ceramic powder, ceramic beads and glass beads. Of course, the radiation refrigerating layer 20 may also be a radiation refrigerating film, and the specific structure of the radiation refrigerating film may be referred to the radiation refrigerating structure and system with the application number of 201780013936.

Further, the thickness of the radiation refrigerating layer 20 is 7 μm to 100 μm. The radiation refrigeration layer 20 in the thickness range can effectively reflect sunlight, convert heat into infrared rays in an atmospheric window waveband for emission, and meanwhile is convenient to produce and process, so that the radiation refrigeration layer 20 is prevented from wrinkling, the phenomenon of sagging on the vertical surface is avoided, and the product quality of the honeycomb curtain is ensured.

Specifically, during the production process, the coating with the radiation refrigeration function is scraped on the first curtain surface 11 by a scraper. And drying the honeycomb blind coated with the radiation refrigeration coating at the drying temperature of 100-180 ℃, and rapidly dehydrating the high polymer resin to form a film through drying, thereby finally forming the radiation refrigeration coating with the thickness of 70-100 mu m. The radiation refrigerating layer 20 can emit heat through the atmospheric window in an infrared radiation mode, and the emissivity of the radiation refrigerating layer 20 to the heat is larger than 90%. Meanwhile, the radiation refrigeration layer 20 can reflect more than 90% of sunlight to reduce the absorption of solar heat, so that zero-energy-consumption radiation refrigeration is realized, and energy consumption required by refrigeration is saved. Compared with the traditional honeycomb blind, the honeycomb blind in the embodiment is between 100 ℃ below zero and 500 DEG CProviding an operating temperature of from 50W/m DEG C²～150W/m²Heat flux of (2).

In one embodiment, the curtain 10 is a non-woven layer. The honeycomb curtain made of the non-woven fabric layer has a flat surface and has the functions of ultraviolet resistance, dust prevention and moisture prevention. Meanwhile, the honeycomb curtain made of the non-woven fabric layer is convenient to clean and maintain. Through carrying out special technology to the non-woven fabrics layer, can make the honeycomb blind possess antistatic, frost prevention, waterproof, difficult laying dust, difficult characteristics that milden and rot, for example, the honeycomb blind of making by the non-woven fabrics layer can prevent that the dust from invading after antistatic treatment.

Specifically, the cellular shade further includes a pigment layer laminated on an outer surface of the first shade surface 11 and/or an outer surface of the second shade surface 12. It should be understood that the outer surface of first curtain 11 refers to the surface of first curtain 11 away from honeycomb aperture 13 and the outer surface of second curtain 12 refers to the surface of second curtain 12 away from honeycomb aperture 13. Specifically, the pigment layer may be stacked on the outer surface of the first curtain surface 11, and when the pigment layer is disposed on the outer surface of the first curtain surface 11, the pigment layer is located between the first curtain surface 11 and the radiation refrigerating layer 20; alternatively, the pigment layer may be laminated to the outer surface of second shade surface 12; alternatively, the outer surfaces of first curtain surface 11 and second curtain surface 12 are both provided with pigment layers. By arranging the pigment layer on the outer surface of the first curtain surface 11 and/or the second curtain surface 12, the pigment layer can increase indoor and outdoor colors so as to meet the requirements of different users. In this embodiment, the pigment layer is disposed on the surface of the non-woven fabric layer away from the honeycomb holes 13. Of course, the non-woven fabric can be dyed in the process of processing the non-woven fabric to produce the non-woven fabric with different colors, so that the honeycomb blinds with different colors can be produced according to the use requirement.

In another embodiment, the curtain 10 includes a non-woven fabric layer and a first aluminum foil layer, wherein the first aluminum foil layer is laminated with the non-woven fabric layer, and the first aluminum foil layer is located on the inner surface of the curtain 10. It will be appreciated that the first aluminium foil layer is located within the honeycomb holes 13. Since the first aluminum foil layer of the curtain body 10 is located in the honeycomb holes 13, the first aluminum foil layer can stabilize air in the honeycomb holes 13, thereby effectively preventing heat conduction. Further, the curtain 10 is a full-light-shielding type curtain, which can provide a light-shielding effect.

Further, referring to fig. 1 and 2, the honeycomb shade further includes a second aluminum foil layer 30, and the second aluminum foil layer 30 is stacked on the outer surface of the second shade surface 12. Specifically, second aluminum foil layer 30 may be affixed to the outer surface of second facing 12, or second aluminum foil layer 30 may be removably affixed to the outer surface of second facing 12. By providing second aluminum foil layer 30 on the outer surface of second facing 12, second aluminum foil layer 30 may enhance the reflection of light. In addition, the second aluminum foil layer 30 can also effectively prevent heat conduction and can play a role in heat preservation in cold seasons.

Specifically, the cellular shade further includes an adhesive layer disposed between the second shade surface 12 and the second aluminum foil layer 30. The second aluminum foil layer 30 can be firmly adhered to the second curtain surface 12 through the adhesive layer, and the second aluminum foil layer 30 can enhance the reflection of light and prevent the conduction of heat, thereby playing a role of heat preservation in cold seasons. If the second aluminum foil layer 30 is not needed, for example, in hot summer, the second aluminum foil layer 30 can be removed from the second panel 12, thereby allowing the cellular shade to achieve different effects in different seasons. In this embodiment, the adhesive layer may be at least one of a velcro tape layer and an adhesive layer.

Further, referring to fig. 1 and fig. 2, at least two honeycomb holes 13 are provided, and the hole walls of two adjacent honeycomb holes 13 are connected. Specifically, the curtain body 10 includes at least two curtain monomers 14, each curtain monomer 14 is provided with a honeycomb hole 13, and a radiation refrigeration layer 20 and a second aluminum foil layer 30 are not arranged at a joint of two adjacent curtain monomers 14. The curtain monomers 14 are arranged according to a straight line structure, and the hole wall of one curtain monomer 14 is bonded to the hole wall of the other curtain monomer 14 by hot melt adhesive to form the honeycomb curtain. Of course, the wall of the hole where two adjacent curtain units 14 are connected may also be provided with a radiation refrigeration layer 20 and a second aluminum foil layer 30, where the radiation refrigeration layer 20 and the second aluminum foil layer 30 of one curtain unit 14 are correspondingly connected with the radiation refrigeration layer 20 and the second aluminum foil layer 30 of the other curtain unit 14.

In the present embodiment, the curtain sheet is folded and heat-set to form the single curtain body 14 having the regular hexagonal honeycomb holes 13, and the side length of the regular hexagonal honeycomb holes 13 is 8mm to 15 mm. Of course, the shape of the honeycomb holes 13 may be a rhombus, a quadrangle, or the like, but is not limited thereto.

Referring to fig. 1 to 3, the cellular shade further includes equidistant sheets 15, and the equidistant sheets 15 are disposed in the cellular holes 13. Specifically, the honeycomb holes 13 of the curtain unit 14 are all provided with an equidistant piece 15. Wherein, one end of the equidistant sheet 15 in the curtain single body 14 is connected to the top wall of the curtain single body 14, the other end of the equidistant sheet 15 is connected to the bottom wall of the curtain single body 14, and the equidistant sheet 15 is parallel to the first curtain face 11 or the second curtain face 12 of the curtain single body 14. By providing the equidistant pieces 15 in the honeycomb holes 13, the shape of each honeycomb hole 13 can be kept uniform during the pulling process of the cellular shade, so that the cellular shade is more beautiful in the unfolded state. In a single row of cellular shades, the equidistant sheets 15 of one single shade 14 are parallel to the first shade surface 11, and the equidistant sheets 15 of another adjacent single shade 14 are parallel to the second shade surface 12, so that the stability of the cellular shade can be maintained.

Further, referring to fig. 3, the honeycomb holes 13 are provided with at least two rows, two adjacent rows of honeycomb holes 13 are staggered, and the hole walls of the adjacent sides of the two rows of honeycomb holes 13 are overlapped. The honeycomb blind provided with at least two rows of honeycomb holes 13 can increase the heat-insulating and sound-insulating effects compared to a single row of honeycomb blind. In the embodiment, the radiation refrigeration layer 20 and the second aluminum foil layer 30 are not disposed on the hole wall on the adjacent side of the two rows of honeycomb holes 13. Of course, the wall of the hole on the side adjacent to the two rows of honeycomb holes 13 may also be provided with the radiation refrigeration layer 20 and the second aluminum foil layer 30.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A cellular shade, comprising:

2. The cellular shade of claim 1, wherein the radiant cooling layer is a radiant cooling paint layer; or the radiation refrigerating layer is a radiation refrigerating film.

3. A cellular shade according to claim 1 or 2, wherein the thickness of the radiation refrigerating layer is 7-100 μ ι η.

4. A cellular shade as defined in claim 1 or 2, wherein the shade body is a non-woven layer; or, the curtain body includes non-woven fabrics layer and first aluminium foil layer, first aluminium foil layer with non-woven fabrics layer range upon range of setting, just first aluminium foil layer is located the internal surface of curtain body.

5. The cellular shade of claim 4, further comprising a pigment layer disposed in a layered relationship on an outer surface of the first shade surface and/or an outer surface of the second shade surface.

6. A cellular shade as defined in claim 1 or claim 2, further comprising a second layer of aluminum foil laminated to an outer surface of the second shade surface.

7. A cellular shade as defined in claim 6, further comprising an adhesive layer disposed between the second shade surface and the aluminum foil layer.

8. A cellular shade as defined in claim 1 or 2, wherein at least two of the cell apertures are connected by the aperture walls of two adjacent cell apertures.

9. A cellular shade as defined in claim 1 or 2, further comprising equidistant fins disposed within the cell apertures.

10. The cellular shade of claim 1 or 2, wherein the cellular holes are provided in at least two rows, two adjacent rows of the cellular holes are staggered, and the hole walls of the two adjacent rows of the cellular holes are overlapped.