CN103202194A - Greenhouse thermal insulation device - Google Patents
Greenhouse thermal insulation device Download PDFInfo
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- CN103202194A CN103202194A CN2013101579680A CN201310157968A CN103202194A CN 103202194 A CN103202194 A CN 103202194A CN 2013101579680 A CN2013101579680 A CN 2013101579680A CN 201310157968 A CN201310157968 A CN 201310157968A CN 103202194 A CN103202194 A CN 103202194A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention relates to the field of agricultural facilities, and particularly relates to a greenhouse thermal insulation device. The greenhouse thermal insulation device comprises a thermal insulation layer and a tensile layer, wherein the thermal insulation layer is made of a crosslinked polyethylene foaming material or an expandable polystyrene material, and the tensile layer is made of a dacron needling non-woven fabric, and the cross sections of both the thermal insulation layer and the tensile layer are rectangular; the thermal insulation layer and the tensile layer are arranged in a superposition manner and are connected; and the connecting surface between the thermal insulation layer and the tensile layer is vertical to the thickness direction of the thermal insulation layer and the thickness direction of the tensile layer. The greenhouse thermal insulation device provided by the invention has good operational performance.
Description
Technical field
The present invention relates to the agricultural facility field, in particular to a kind of booth thermal insulation device.
Background technology
The effect of green house of vegetables is to make sunlight see through agricultural film to be irradiated in the canopy, guarantee the photosynthetic while, because of completely cutting off of greenhouse film the circulation of air inside and outside the canopy, make to keep higher relatively temperature in the canopy, can promote the interior crop yield of canopy or maturing stage in advance, even plantation anti-season crop.But because do not have a solar radiation night, the outer temperature of canopy is low, and by the conduction of heat, thermal loss still is sizable in the canopy, the most serious situation be crops may because of night temperature of shed freezed to death inadequately.So the booth thermal insulation material arises at the historic moment in market.
Common in the market insulating quilt for greenhouse main material is the cloth waste felt, the felt materials of just using material such as waste and old debris cloth to make through modes such as acupunctures, but the felt single or multiple lift uses, and also can be aided with the surface waterproofing material again, sews up by needlework and makes insulating quilt for greenhouse.
The problem that exists: the felt materials suction in the insulating quilt for greenhouse that uses at present is serious, even use the auxilliary material of top layer waterproof, but because of damaged easily, still can cause the felt suction, makes insulating quilt for greenhouse reduce even the forfeiture heat insulation function service life.
Summary of the invention
The object of the present invention is to provide a kind of booth thermal insulation device, to solve the above problems.
The booth thermal insulation device that provides in an embodiment of the present invention comprises: the heat-insulation layer that crosslinked polyethylene expanded material or expandability polythene material are made, the tensile layer of being made by the terylene needle punched non-woven fabrics;
The cross section of described heat-insulation layer and described tensile layer is rectangle;
Described heat-insulation layer and the stack of described tensile layer arrange, and connect;
The joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.
Booth thermal insulation device provided by the present invention, the crosslinked polyethylene expanded material of its heat-insulation layer or described expandability polythene material all are closed cell foamed materials, the coefficient of heat conduction is very low, has good waterproof and dampproof function, can reduce the interior heat of booth simultaneously to external diffusion.And be a tridimensional network by the tensile layer that the terylene needle punched non-woven fabrics is made, this structure has good tensile property, can improve the service life of booth thermal insulation device.
The stack of described heat-insulation layer and described tensile layer arranges, and connects, and the joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.The use that just two sheets is superimposed can make the booth thermal insulation device have waterproof and dampproof function simultaneously, can reduce the lost speed of the heat in the booth, the service life that can improve the booth thermal insulation device simultaneously.So booth thermal insulation device provided by the invention has good serviceability.
Description of drawings
Fig. 1 is the structural representation of the booth thermal insulation device of the embodiment of the invention 1;
Fig. 2 is the structural representation of the booth thermal insulation device of the embodiment of the invention 2;
1. heat-insulation layer, 2. tensile layer, 3. bond, 4. extra play.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment 1: as shown in Figure 1
The booth thermal insulation device comprises: the heat-insulation layer 1 that crosslinked polyethylene expanded material or expandability polythene material are made, the tensile layer of being made by the terylene needle punched non-woven fabrics 2;
The cross section of described heat-insulation layer 1 and described tensile layer 2 is rectangle;
Described heat- insulation layer 1 and 2 stacks of described tensile layer arrange, and connect;
The joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.
Booth thermal insulation device provided by the present invention, the crosslinked polyethylene expanded material of its heat-insulation layer 1 or expandability polythene material all are closed cell foamed materials, the coefficient of heat conduction is very low, has good waterproof and dampproof function, can reduce the interior heat of booth simultaneously to external diffusion.And be a tridimensional network by the tensile layer that the terylene needle punched non-woven fabrics is made, this structure has good tensile property, can improve the service life of booth thermal insulation device.
2 stacks of described heat-insulation layer 1 and described tensile layer arrange, and connect, and the joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.Uses that just stack of two sheets linked together can make the booth thermal insulation device have waterproof and dampproof function simultaneously, can reduce the lost speed of the heat in the booth, the service life that the while can be improved the booth thermal insulation device.So booth thermal insulation device provided by the invention has good serviceability.
In order to obtain more beneficial effect, the spy provides following examples:
The booth thermal insulation device comprises: the heat-insulation layer 1 that crosslinked polyethylene expanded material or expandability polythene material are made, the tensile layer of being made by the terylene needle punched non-woven fabrics 2;
The cross section of described heat-insulation layer 1 and described tensile layer 2 is rectangle;
Described heat- insulation layer 1 and 2 stacks of described tensile layer arrange, and connect;
The joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.
Booth thermal insulation device provided by the present invention, the crosslinked polyethylene expanded material of its heat-insulation layer 1 or expandability polythene material all are closed cell foamed materials, the coefficient of heat conduction is very low, has good waterproof and dampproof function, can reduce the interior heat of booth simultaneously to external diffusion.And be a tridimensional network by the tensile layer that the terylene needle punched non-woven fabrics is made, this structure has good tensile property, can improve the service life of booth thermal insulation device.
2 stacks of described heat-insulation layer 1 and described tensile layer arrange, and connect, and the joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.Uses that just stack of two sheets linked together can make the booth thermal insulation device have waterproof and dampproof function simultaneously, can reduce the lost speed of the heat in the booth, the service life that the while can be improved the booth thermal insulation device.So booth thermal insulation device provided by the invention has good serviceability.
In order to protect heat-insulation layer not to be scratched, perhaps rainwater or the snow-broth landing at short notice in order to make on the booth thermal insulation device can be added extra play 4 at the booth thermal insulation device.
Described extra play 4 is arranged on described heat-insulation layer 1 away from the surface of a side of described tensile layer 2;
Perhaps described extra play 4 is arranged on described tensile layer 2 away from the surface of a side of described heat-insulation layer 1
In order to increase the usable floor area of the booth thermal insulation device on the heat preservation greenhouse, can bond 3 be set at the booth thermal insulation device, described bond 3 is located on the described heat-insulation layer 1 or is located on the described tensile layer 2.Described bond 3 can be the article that VELCRO etc. can be pasted.Particularly, described bond 3 can be located at the edge of heat-insulation layer 1 or be located at the edge of tensile layer 2, by bond 3 the booth thermal insulation device adhesion of fritter be become bulk, can increase the area coverage of booth thermal insulation device like this.
In order to increase the heat-insulating property of booth thermal insulation device, described heat-insulation layer 1 can be set to multilayer, the described heat-insulation layer 1 of multilayer is located at homonymy or the heteropleural of described tensile layer 2.
In order to increase the service life of booth thermal insulation device, described tensile layer 2 can be arranged multilayer, the described tensile layer 2 of multilayer is located at homonymy or the heteropleural of described heat-insulation layer 1.
Firm in order to make that described heat-insulation layer 1 is connected with described tensile layer 2, can pass through thermal bonding process, just toast by the binding face of many heating tubes to heat-insulation layer 1 and tensile layer 2, make the surface of heat-insulation layer 1 form molten condition, through roll-in the two is bonded together again, and be not easy cracking, this process is a continuous process.Perhaps can just spoon PE film or other material on the surface of tensile layer 2 by drenching membrane process, again heat-insulation layer 1 is attached to above it, through roll-in, heat-insulation layer 1 and tensile layer 2 are bonded together, and be not easy cracking, this process also is a continuous process.
Described extra play 4 can be woven cloth, nonwoven, plastic film, insulation material or other any can play insulation, the layer that adds of waterproof, tension, scratch resistance, weightening finish, anti-ultraviolet function all can.
The heat-insulation layer 1 that described crosslinked polyethylene expanded material is made can be made for the processes for chemically crosslinked polyethylene expanded material, also can be that the IXPE expanded material is made.
Processes for chemically crosslinked polyethylene expanded material in the crosslinked polyethylene expanded material and IXPE expanded material, both are the crosslinking method difference only, and its heat insulating ability is good equally, long service life.But in order to save cost, the crosslinked polyethylene expanded material can be substituted by expandability polythene material (EPE, non-crosslinked physical blowing polythene material).Heat-insulation layer 1 material of this booth thermal insulation device itself just can not be mouldy, and needle punched non-woven fabrics almost is pure dacron thread because of what use, also is not easy mouldy.When operating, the staff can not bring skin or respiratory disease.
The operating period limit for length of this booth thermal insulation device, its heat-insulation layer 1 material is through crosslinked polyethylene foamed material, and its uvioresistant ageing resistance is extremely strong, and the outdoor application life-span can be for 10 years.What needle punched non-woven fabrics used is than the long fibre dacron thread, its ageing resistance is high more a lot of than common felt, the outdoor application time limit also can close or drench the heat insulation system of forming film applying back through heat posted and can not peel off through wind, Exposure to Sunlight, the long-term use that drenches with rain for 10 years.Insulating quilt for greenhouse can be done, also sun-proof quilt can be made.
This product selects for use crosslinked polyethylene expanded material or expandability polythene material as insulation material, the terylene needle punched non-woven fabrics is as tensile layer 2 and weightening finish layer, the about 156cm width of monolithic and two kinds of normal widths of the about 306cm width of biplate are arranged, also can use other non-standard width.Integral thickness can according to the insulation needs be chosen in 4～20mm all can, also can make heat-insulation layer 1 upper and lower surface and paste the terylene needle punched non-woven fabrics, other auxiliary material of perhaps fitting are as the PET aluminizer.Integral body can break into volume, and VELCRO connects as multi-disc.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the booth thermal insulation device is characterized in that, comprising: the heat-insulation layer that crosslinked polyethylene expanded material or expandability polythene material are made, the tensile layer of being made by the terylene needle punched non-woven fabrics;
The cross section of described heat-insulation layer and described tensile layer is rectangle;
Described heat-insulation layer and the stack of described tensile layer arrange, and connect;
The joint face of described heat-insulation layer and described tensile layer is all vertical with the direction at the thickness place of the direction at the place of the thickness of described heat-insulation layer and described tensile layer.
2. booth thermal insulation device according to claim 1 is characterized in that,
Also comprise extra play;
Described extra play is arranged on described heat-insulation layer away from the surface of a side of described tensile layer;
Perhaps described extra play is arranged on described tensile layer away from the surface of a side of described heat-insulation layer.
3. booth thermal insulation device according to claim 1 is characterized in that,
Also comprise bond, described bond is located on the described heat-insulation layer or is located on the described tensile layer.
4. booth thermal insulation device according to claim 1 is characterized in that,
Described heat-insulation layer comprises multilayer, and the described heat-insulation layer of multilayer is located at homonymy or the heteropleural of described tensile layer.
5. booth thermal insulation device according to claim 1 is characterized in that,
Described tensile layer comprises multilayer, and the described tensile layer of multilayer is located at homonymy or the heteropleural of described heat-insulation layer.
6. booth thermal insulation device according to claim 1 is characterized in that,
Described heat-insulation layer and described tensile layer bonding.
7. booth thermal insulation device according to claim 1 is characterized in that,
Described extra play is woven cloth, nonwoven, plastic film, any in the insulation material.
8. booth thermal insulation device according to claim 1 is characterized in that,
Described heat-insulation layer is made by the crosslinked polyethylene expanded material;
Described crosslinked polyethylene expanded material is processes for chemically crosslinked polyethylene expanded material or IXPE expanded material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101579680A CN103202194A (en) | 2013-04-28 | 2013-04-28 | Greenhouse thermal insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101579680A CN103202194A (en) | 2013-04-28 | 2013-04-28 | Greenhouse thermal insulation device |
Publications (1)
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|---|---|
| CN103202194A true CN103202194A (en) | 2013-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101579680A Pending CN103202194A (en) | 2013-04-28 | 2013-04-28 | Greenhouse thermal insulation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106472173A (en) * | 2015-08-31 | 2017-03-08 | 高国虎 | Frivolous dormancy is incubated dual-purpose greenhouse cotton-wadded quilt |
| CN106472175A (en) * | 2016-11-03 | 2017-03-08 | 江苏昊晟塑业科技有限公司 | The cold-proof quilt of agriculture polyethylene foam-material |
| CN106613525A (en) * | 2016-11-03 | 2017-05-10 | 江苏昊晟塑业科技有限公司 | Polyethylene foaming material heat preservation quilt |
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|---|---|---|---|---|
| CN106472173A (en) * | 2015-08-31 | 2017-03-08 | 高国虎 | Frivolous dormancy is incubated dual-purpose greenhouse cotton-wadded quilt |
| CN106472175A (en) * | 2016-11-03 | 2017-03-08 | 江苏昊晟塑业科技有限公司 | The cold-proof quilt of agriculture polyethylene foam-material |
| CN106613525A (en) * | 2016-11-03 | 2017-05-10 | 江苏昊晟塑业科技有限公司 | Polyethylene foaming material heat preservation quilt |
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Application publication date: 20130717 |