Thermal insulation curtain for agricultural greenhouse
Through multi-layer structural design and the use of materials such as polyester fiber, closed-cell foamed polyethylene, and aerogel composite materials, the heat insulation and tear resistance of the insulation curtain for agricultural greenhouses are enhanced, solving the problems of temperature fluctuations and easy damage inside the greenhouse, and achieving a stable crop growth environment.
Patent Information
- Application Number
- CN202423177480.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing insulation curtains used in agricultural greenhouses are not durable enough, which can easily lead to large temperature fluctuations inside the greenhouse, affecting crop growth. The curtains are also easily damaged, affecting their use.
The design employs a multi-layer structure, including a base layer, a first insulation layer, a second insulation layer, a fireproof layer, a waterproof layer, and a reinforcement layer. These layers utilize polyester fiber, closed-cell foamed polyethylene, aerogel composite material, alumina fiber, polyvinyl chloride, and fiberglass mesh fabric, respectively, to enhance thermal insulation and tear resistance.
It improves the temperature stability inside the greenhouse, enhances the durability and stability of the curtain, prevents damage, and provides a good growing environment for crops.
Smart Images
Figure CN223568231U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of thermal curtain, in particular to a thermal curtain for agricultural greenhouse. BACKGROUND
[0002] The thermal curtain for agricultural greenhouse is a covering material specially designed for agricultural greenhouse, and its core function is to keep warm and adjust light. By efficiently insulating external cold and hot air, it maintains the stability of the temperature inside the greenhouse, providing a suitable environment for crop growth. At the same time, the curtain can be flexibly adjusted according to the light requirements to optimize the light conditions inside the greenhouse, further promoting the healthy growth of crops and improving yield and quality. It is an indispensable important tool in modern agriculture.
[0003] The existing thermal curtain for agricultural greenhouse still has insufficient heat preservation effect and durability, which easily leads to large temperature fluctuations inside the greenhouse, affecting crop growth, and the curtain is easily damaged, affecting use. Therefore, improving the thermal curtain to enhance its heat preservation performance and durability has become a problem to be solved in the current agricultural field. CONTENT OF THE INVENTION
[0004] In view of the deficiencies of the prior art, the present application provides a thermal curtain for agricultural greenhouse, which has excellent heat preservation performance, can effectively prevent the exchange of heat inside and outside the greenhouse, maintain the stability of the temperature inside the greenhouse, provide a good growing environment for crops, and also has high strength and excellent tear resistance, preventing the thermal curtain from being easily damaged, improving the durability and stability of the curtain, and solving the problems of insufficient heat preservation effect and durability of the existing thermal curtain for agricultural greenhouse, which easily leads to large temperature fluctuations inside the greenhouse, affecting crop growth, and the curtain is easily damaged, affecting use.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a thermal curtain for agricultural greenhouse, comprising a curtain body, the curtain body comprising a substrate layer, the upper surface of the substrate layer being fixedly connected with a first heat preservation layer, the upper surface of the first heat preservation layer being fixedly connected with a second heat preservation layer, the upper surface of the second heat preservation layer being fixedly connected with a fireproof layer, the upper surface of the fireproof layer being fixedly connected with a waterproof layer, and the bottom surface of the substrate layer being fixedly connected with a reinforcing layer.
[0006] Through the above-mentioned scheme, since the existing thermal curtain for agricultural greenhouse still has insufficient heat preservation effect and durability, which easily leads to large temperature fluctuations inside the greenhouse, affecting crop growth, and the curtain is easily damaged, affecting use, by setting the first heat preservation layer and the second heat preservation layer, the thermal curtain has excellent heat preservation performance, which can effectively prevent the exchange of heat inside and outside the greenhouse, maintain the stability of the temperature inside the greenhouse, and provide a good growing environment for crops. By setting the reinforcing layer, the thermal curtain has high strength and excellent tear resistance, preventing the thermal curtain from being easily damaged, improving the durability and stability of the curtain.
[0007] Further, the substrate layer is made of polyester fiber material, and the outer surface of the substrate layer is subjected to anti-ultraviolet treatment.
[0008] Through the above scheme, the substrate layer is made of polyester fiber material and subjected to anti-ultraviolet treatment, which not only enhances the strength and wear resistance of the curtain, but also significantly improves the anti-aging performance. This treatment enables the curtain to resist ultraviolet radiation for a long time, reduces material degradation caused by light, and prolongs the service life of the curtain.
[0009] Further, the first thermal insulation layer is made of closed-cell foamed polyethylene material.
[0010] Through the above scheme, the first thermal insulation layer made of closed-cell foamed polyethylene material has excellent thermal insulation performance and good resilience, which can effectively prevent heat loss and improve the temperature stability in the greenhouse.
[0011] Further, the second thermal insulation layer is made of aerogel composite material.
[0012] Through the above scheme, the second thermal insulation layer made of aerogel composite material has extremely low thermal conductivity and excellent lightweight properties, which can further enhance the thermal insulation effect of the curtain while reducing the overall weight of the curtain.
[0013] Further, the fireproof layer is made of aluminum oxide fiber material.
[0014] Through the above scheme, the fireproof layer made of aluminum oxide fiber material has good fire resistance and thermal insulation performance, which can maintain structural stability at high temperatures, effectively prevent fire spread, and improve the safety of the greenhouse.
[0015] Further, the waterproof layer is made of polyvinyl chloride waterproof material.
[0016] Through the above scheme, the waterproof layer made of polyvinyl chloride waterproof material has excellent waterproof performance and wear resistance, which can effectively prevent rainwater penetration and ultraviolet radiation, prolonging the service life of the curtain.
[0017] Further, the reinforcing layer is made of glass fiber mesh material.
[0018] Through the above scheme, the reinforcing layer made of glass fiber mesh material has high strength and excellent tear resistance, which can enhance the overall structural strength of the curtain and prevent damage caused by wind and sunlight.
[0019] Further, an anti-ultraviolet layer is provided between the waterproof layer and the fireproof layer, and the anti-ultraviolet layer is made of transparent material treated with anti-ultraviolet agent.
[0020] Through the above scheme, the anti-ultraviolet layer can effectively absorb and reflect ultraviolet rays, protecting the plants below the curtain from ultraviolet damage.
[0021] Compared with the prior art, the technical scheme of the application has the following beneficial effects:
[0022] The agricultural greenhouse heat preservation curtain has excellent heat preservation performance, can effectively prevent the exchange of heat inside and outside the greenhouse, maintain the stability of the temperature inside the greenhouse, and provide a good growth environment for crops. The reinforcing layer made of glass fiber mesh cloth material has high strength and excellent tear resistance, prevents the heat preservation curtain from being easily damaged, improves the durability and stability of the curtain, and solves the problems of insufficient heat preservation effect and durability of the existing agricultural greenhouse heat preservation curtain, which easily leads to large temperature fluctuations inside the greenhouse, affects crop growth, and the curtain is easily damaged, affecting use. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a whole three-dimensional structure diagram of the application;
[0024] Figure 2 is a curtain body structure diagram of the application;
[0025] Figure 3 is a curtain body cross-section structure diagram of the application;
[0026] Figure 4 is a reinforcing layer structure diagram of the application.
[0027] In the drawings:
[0028] 1, curtain body; 101, base material layer; 102, first heat preservation layer; 103, second heat preservation layer; 104, fireproof layer; 105, waterproof layer; 106, reinforcing layer; 107, anti-ultraviolet layer. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.
[0030] Please refer to Figure 1 , Figure 2 and Figure 3The agricultural greenhouse thermal curtain in the embodiment comprises a curtain body 1, the curtain body 1 comprises a substrate layer 101, the upper surface of the substrate layer 101 is fixedly connected with a first thermal insulation layer 102, the upper surface of the first thermal insulation layer 102 is fixedly connected with a second thermal insulation layer 103, the upper surface of the second thermal insulation layer 103 is fixedly connected with a fireproof layer 104, the upper surface of the fireproof layer 104 is fixedly connected with a waterproof layer 105, and the bottom surface of the substrate layer 101 is fixedly connected with a reinforcing layer 106.
[0031] Please refer to Figure 1 and Figure 3 The substrate layer 101 is made of polyester fiber material, and the outer surface of the substrate layer 101 is subjected to ultraviolet resistance treatment. The polyester fiber material and the ultraviolet resistance treatment not only enhance the strength and wear resistance of the curtain, but also significantly improve the anti-aging performance. This treatment enables the curtain to resist ultraviolet radiation for a long time, reduces material degradation caused by light, and prolongs the service life of the curtain.
[0032] Please refer to Figure 1 and Figure 3 The first thermal insulation layer 102 is made of closed-cell foamed polyethylene material. The first thermal insulation layer 102 made of closed-cell foamed polyethylene material has excellent thermal insulation performance and good resilience, which can effectively prevent heat loss and improve the temperature stability in the greenhouse.
[0033] Please refer to Figure 1 and Figure 3 The second thermal insulation layer 103 is made of aerogel composite material. The second thermal insulation layer 103 made of aerogel composite material has extremely low thermal conductivity and excellent lightweight properties, which can further enhance the thermal insulation effect of the curtain while reducing the overall weight of the curtain.
[0034] Please refer to Figure 1 and Figure 3 The fireproof layer 104 is made of aluminum oxide fiber material. The fireproof layer 104 made of aluminum oxide fiber material has good fire resistance and thermal insulation performance, can maintain structural stability at high temperatures, effectively prevent fire spread, and improve the safety of the greenhouse.
[0035] Please refer to Figure 1 and Figure 3 The waterproof layer 105 is made of polyvinyl chloride waterproof material. The waterproof layer 105 made of polyvinyl chloride waterproof material has excellent waterproof performance and wear resistance, which can effectively prevent rainwater penetration and ultraviolet radiation, and prolong the service life of the curtain.
[0036] Please refer to Figure 2 , Figure 3 and Figure 4The reinforcing layer 106 is made of glass fiber mesh material, the reinforcing layer 106 made of glass fiber mesh material has high strength and excellent tear resistance, can enhance the overall structural strength of the curtain, prevent damage caused by wind and sun.
[0037] Please refer to Figure 1 and Figure 3 The waterproof layer 105 and the fireproof layer 104 are provided with an ultraviolet resistant layer 107, the ultraviolet resistant layer 107 is made of transparent material treated with ultraviolet resistant agent, the ultraviolet resistant layer 107 can effectively absorb and reflect ultraviolet rays, and protect the plants below the curtain from ultraviolet damage.
[0038] The agricultural greenhouse heat preservation curtain in the embodiment has excellent heat preservation performance by setting the first heat preservation layer 102 made of closed cell foamed polyethylene material and the second heat preservation layer 103 made of aerogel composite material, can effectively prevent the exchange of heat between the inside and outside of the greenhouse, maintain the stability of the temperature in the greenhouse, and provide a good growth environment for crops. The reinforcing layer 106 made of glass fiber mesh material has high strength and excellent tear resistance, prevents the heat preservation curtain from being easily damaged, improves the durability and stability of the curtain, solves the problems of insufficient heat preservation effect and durability of the existing agricultural greenhouse heat preservation curtain, large temperature fluctuation in the greenhouse, and affects the growth of crops, and the curtain is easily damaged, and affects the use.
[0039] It should be noted that the reinforcing layer 106, the base material layer 101, the first heat preservation layer 102, the second heat preservation layer 103, the fireproof layer 104, the ultraviolet resistant layer 107, and the waterproof layer 105 are arranged from bottom to top.
[0040] The working principle of the above embodiment is as follows:
[0041] By setting the first heat preservation layer 102 and the second heat preservation layer 103, and respectively adopting closed-cell polyethylene and aerogel composite material, the closed-cell polyethylene has good resilience and heat insulation effect, and the aerogel composite material further enhances the heat preservation effect of the curtain with its extremely low thermal conductivity and light weight characteristics. Such double-layer heat preservation design can effectively prevent the exchange of heat inside and outside the greenhouse, maintain the stability of the temperature in the greenhouse, and provide a good growing environment for crops. The reinforcing layer 106 made of glass fiber mesh material has high strength and excellent tear resistance, preventing the heat preservation curtain from being easily damaged, improving the durability and stability of the curtain. The base material layer 101 adopts polyester fiber material and is treated with anti-ultraviolet light, which not only enhances the strength and wear resistance of the curtain, but also significantly improves its anti-aging performance. The fireproof layer 104 made of aluminum oxide fiber material has good fire resistance and heat insulation performance, improving the safety of the greenhouse. The waterproof layer 105 made of polyvinyl chloride waterproof material has excellent waterproof performance and wear resistance, which can effectively prevent rainwater penetration and ultraviolet radiation, prolong the service life of the curtain, and ensure the normal growth of plants in the greenhouse. The anti-ultraviolet layer 107 can effectively absorb and reflect ultraviolet light, protecting the plants below the curtain from ultraviolet damage.
[0042] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of additional identical elements in the process, method, article or device including the element.
[0043] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A thermal screen for agricultural greenhouses, comprising a screen body (1), characterized in that: The curtain body (1) comprises a substrate layer (101), an upper surface of the substrate layer (101) is fixedly connected with a first heat preservation layer (102), an upper surface of the first heat preservation layer (102) is fixedly connected with a second heat preservation layer (103), an upper surface of the second heat preservation layer (103) is fixedly connected with a fireproof layer (104), an upper surface of the fireproof layer (104) is fixedly connected with a waterproof layer (105), and a bottom surface of the substrate layer (101) is fixedly connected with a reinforcing layer (106).
2. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: The substrate layer (101) is made of polyester fiber material, and the outer surface of the substrate layer (101) is subjected to ultraviolet resistance treatment.
3. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: The first heat preservation layer (102) is made of closed-cell foamed polyethylene material.
4. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: The second heat preservation layer (103) is made of aerogel composite material.
5. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: The fireproof layer (104) is made of aluminum oxide fiber material.
6. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: The waterproof layer (105) is made of polyvinyl chloride waterproof material.
7. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: The reinforcing layer (106) is made of glass fiber mesh cloth material.
8. The thermal screen for agricultural greenhouses according to claim 1, characterized in that: An ultraviolet resistance layer (107) is arranged between the waterproof layer (105) and the fireproof layer (104), and the ultraviolet resistance layer (107) is made of transparent material treated by an ultraviolet resistance agent.