CN217770981U

CN217770981U - Assembled sunlight greenhouse with double-layer heat insulation structure

Info

Publication number: CN217770981U
Application number: CN202221296419.2U
Authority: CN
Inventors: 朱兰新; 吴晓蕾; 宫彬彬; 高洪波; 李树山; 郝富辉; 房相文; 李敬蕊; 吕桂云
Original assignee: Jingyu Beijing Agricultural Technology Co ltd; Hebei Agricultural University
Current assignee: Jingyu Beijing Agricultural Technology Co ltd; Hebei Agricultural University
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-11
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a double-deck insulation construction's assembled sunlight greenhouse, include: the outer side of the front slope framework is sequentially covered with a protective film and a heat preservation quilt; the top of the rear slope framework is fixedly connected with the top of the front slope framework; the back slope skeleton includes: an outer layer framework and an inner layer framework; the tops of the outer layer framework and the inner layer framework are fixedly connected with the top of the front slope framework, and the outer surface of the outer layer framework is sequentially covered with a protective film and a heat preservation quilt from inside to outside; the inner surface of the inner layer framework is sequentially covered with a protective film and a heat preservation quilt from outside to inside, and the outer surface of the inner layer framework is sequentially covered with the protective film and the heat preservation quilt from inside to outside; an air layer is formed between the inner layer framework and the outer layer framework. The utility model provides a greenhouse can satisfy the cold area vegetable production requirement, and thermal insulation performance is good.

Description

Assembled sunlight greenhouse with double-layer heat insulation structure

Technical Field

The utility model relates to a sunlight greenhouse technical field, more specifically the saying so relates to a double-deck insulation construction's assembled sunlight greenhouse.

Background

The facility agriculture is a modern agriculture mode which adopts a technical means to enable the plant planting environment to be under relatively controllable conditions and improve the production efficiency. In recent years, the agricultural area of facilities in China is continuously and greatly increased, so that the problem of more people and less land in China can be solved, and the problem of sustainable development can be solved. In facility agriculture, a greenhouse is the most common agricultural facility building; and the assembled greenhouse is the greenhouse type which is most convenient and rapid to install. At present, most of assembled greenhouses are single-layer frameworks, the number of heat preservation quilts at north walls is too small, the heat preservation capability in winter is limited, the assembled greenhouses are suitable for warmer areas, the heat preservation performance in cold areas with the average temperature of less than minus 10 ℃ at night in winter is insufficient, and the temperature in the greenhouses at night cannot be maintained.

Meanwhile, the traditional external heat-preservation cover mostly adopts heat-preservation quilts made of needled felts, non-woven fabrics, pearl cotton and the like. However, due to the main structure of the conventional equipment type greenhouse, a single-layer covering is adopted. The method is not suitable for cold areas with the average temperature of less than-10 ℃ at night in winter, has insufficient heat preservation performance, has no way of maintaining the temperature in the greenhouse, influences the growth of crops, influences the conversion of economic benefits, and also limits the popularization and application of the assembled solar greenhouse.

Therefore, the research of the assembled sunlight greenhouse with a double-layer heat-insulating structure, which can meet the vegetable production requirements in cold regions and has good heat-insulating performance, is a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can satisfy cold area vegetable production requirement, assembled sunlight greenhouse structure of double-deck insulation construction that thermal insulation performance is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an assembled sunlight greenhouse of a double-layer heat-insulating structure comprises:

the outer side of the front slope framework is sequentially covered with a protective film and a heat preservation quilt;

the top of the rear slope framework is fixedly connected with the top of the front slope framework; the back slope skeleton includes: an outer layer framework and an inner layer framework; the tops of the outer layer framework and the inner layer framework are fixedly connected with the top of the front slope framework, and the outer surface of the outer layer framework is sequentially covered with a protective film and a heat preservation quilt from inside to outside; the inner surface of the inner layer framework is sequentially covered with a protective film and a heat preservation quilt from outside to inside, and the outer surface of the inner layer framework is sequentially covered with the protective film and the heat preservation quilt from inside to outside; an air layer is formed between the inner layer framework and the outer layer framework.

The beneficial effects who adopts above-mentioned technical scheme are that, the utility model discloses in through the bilayer structure who adopts inlayer skeleton and outer skeleton to be equipped with the air bed between inlayer skeleton and the outer skeleton, can strengthen the heat preservation and heat insulation performance in greenhouse, make sunlight greenhouse can adapt to and use in cold areas.

Preferably, a support rod is fixedly connected between the front slope framework and the inner layer framework; and a support frame is fixedly connected between the inner layer framework and the outer layer framework. So that the whole structure of the greenhouse is more stable.

Preferably, concrete foundations are arranged at the joints of the bottoms of the front slope framework, the inner layer framework and the outer layer framework and the ground. Due to the arrangement of the concrete foundation, the front slope framework, the inner layer framework and the outer layer framework are connected with the ground more stably.

Preferably, the concrete foundation at the bottoms of the front slope framework and the outer layer framework is provided with a heat insulation plate. The arrangement of the heat insulation plate can effectively prevent the transverse heat transfer of soil and reduce the heat loss.

Preferably, gardening ground cloth is paved at the bottom of the greenhouse, and a passageway is paved at the bottom of the greenhouse close to the inner layer framework.

Preferably, PEP membrane is selected for use to the protection film of front slope skeleton department, the PE membrane is selected for use to the protection film of inlayer skeleton and outer skeleton department. The light transmission of the PEP film is better, so that the illumination effect of the plants in the greenhouse is better.

Can know via foretell technical scheme, compare with prior art, the utility model discloses a double-deck insulation construction's assembled sunlight greenhouse is provided, its beneficial effect is:

(1) An air layer is reserved between the double-layer frameworks formed by the inner-layer framework and the outer-layer framework, and heat preservation quilts are arranged at the inner-layer framework and the outer-layer framework, so that the heat preservation and heat insulation performance of the greenhouse can be enhanced, and meanwhile, the moisture resistance is increased;

(2) The front slope framework is covered with a PEP film and a heat preservation quilt which can be rolled and paved, so that the light transmission of the greenhouse is ensured to the maximum extent, and the greenhouse is subjected to heat preservation while the illumination source required by the plants is ensured;

(3) The heat insulation plate is arranged at the greenhouse foundation, so that the transverse heat transfer of soil is effectively prevented, and the heat loss is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural view of a greenhouse according to the present invention;

FIG. 2 is a top view of the greenhouse provided by the present invention;

fig. 3 is a left side view of the greenhouse in fig. 1 provided by the present invention.

1-front slope framework; 2-a protective film; 3-heat preservation quilt;

4-back slope framework;

41-outer layer skeleton; 42-inner layer skeleton;

5-an air layer; 6-supporting rods; 7-a support frame; 8-concrete foundation; 9-heat insulation board; 10-gardening ground cloth; 11-aisle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model discloses double-deck insulation construction's assembled sunlight greenhouse, include:

the outer sides of the front slope framework 1 and the front slope framework 1 are sequentially covered with a protective film 2 and a heat preservation quilt 3;

the top of the rear slope framework 4 is fixedly connected with the top of the front slope framework 1; the back slope skeleton 4 includes: an outer layer skeleton 41 and an inner layer skeleton 42; the tops of the outer layer framework 41 and the inner layer framework 42 are fixedly connected with the top of the front slope framework 1, and the outer surface of the outer layer framework 41 is sequentially covered with the protective film 2 and the heat preservation quilt 3 from inside to outside; the inner surface of the inner layer framework 42 is sequentially covered with the protective film 2 and the heat preservation quilt 3 from outside to inside, and the outer surface of the inner layer framework 42 is sequentially covered with the protective film 2 and the heat preservation quilt 3 from inside to outside; an air layer 5 is formed between the inner layer frame 42 and the outer layer frame 41. The double-layer framework, the three-layer heat preservation quilt and the heat preservation board at the bottom of the foundation are arranged on the back slope of the greenhouse, the airtight heat preservation and heat insulation performance of the assembly type greenhouse is integrally improved, the temperature inside the greenhouse is guaranteed under the condition that heating measures are not increased, a better environment can be provided for crops, and the greenhouse is suitable for being planted and used in areas with the average temperature being lower than-10 ℃ at night in the northern season. Fig. 2 is a top view of the greenhouse, wherein the greenhouse roof arch is not visible in the figure.

In order to further optimize the technical scheme, a support rod 6 is fixedly connected between the front slope framework 1 and the inner layer framework 42; a support frame 7 is fixedly connected between the inner layer framework 42 and the outer layer framework 41.

In order to further optimize the technical scheme, concrete foundations 8 are arranged at the joints of the bottoms of the front slope framework 1, the inner-layer framework 42 and the outer-layer framework 41 and the ground.

In order to further optimize the technical scheme, the heat insulation plates 9 are arranged at the concrete foundations 8 at the bottoms of the front slope framework 1 and the outer layer framework 41.

In order to further optimize the technical scheme, the gardening ground fabric 10 is paved at the bottom of the greenhouse, and the passageway 11 is paved at the position, close to the inner layer framework 42, at the bottom of the greenhouse, so that people can walk in the greenhouse conveniently.

In order to further optimize the technical scheme, the PEP film is selected as the protective film 2 at the front slope framework 1, and the PE films are selected as the protective films 2 at the inner-layer framework 42 and the outer-layer framework 41. The thickness of the PEP film is 0.12mm, so that the light transmittance of the greenhouse can be ensured to the greatest extent, and the greenhouse is insulated; the PE films at the inner layer skeleton 42 and the outer layer skeleton 41 mainly play a role of waterproofing.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an assembled sunlight greenhouse of double-deck insulation construction which characterized in that includes:

the heat preservation quilt comprises a front slope framework (1), wherein a protective film (2) and a heat preservation quilt (3) are sequentially covered outside the front slope framework (1);

the top of the rear slope framework (4) is fixedly connected with the top of the front slope framework (1); the back slope skeleton (4) comprises: an outer layer skeleton (41) and an inner layer skeleton (42); the tops of the outer layer framework (41) and the inner layer framework (42) are fixedly connected with the top of the front slope framework (1), and the outer surface of the outer layer framework (41) is sequentially covered with a protective film (2) and a heat preservation quilt (3) from inside to outside; the inner surface of the inner layer framework (42) is sequentially covered with a protective film (2) and a heat preservation quilt (3) from outside to inside, and the outer surface of the inner layer framework (42) is sequentially covered with the protective film (2) and the heat preservation quilt (3) from inside to outside; an air layer (5) is formed between the inner layer framework (42) and the outer layer framework (41).

2. The assembled solar greenhouse with the double-layer heat-insulating structure as claimed in claim 1, wherein a support rod (6) is fixedly connected between the front slope framework (1) and the inner framework (42); and a support frame (7) is fixedly connected between the inner layer framework (42) and the outer layer framework (41).

3. The assembled sunlight greenhouse of the double-layer heat-insulating structure as claimed in claim 1 or 2, wherein the joints of the bottoms of the front slope frame (1), the inner layer frame (42) and the outer layer frame (41) and the ground are all provided with concrete foundations (8).

4. The assembled sunlight greenhouse of a double-deck insulation structure as claimed in claim 3, wherein the concrete foundations (8) at the bottom of the front slope frame (1) and the outer layer frame (41) are provided with insulation boards (9).

5. Assembly type solar greenhouse of double insulation construction according to claim 1, characterised in that the greenhouse is laid with gardening ground cloth (10) at its bottom, and with walkways (11) at its bottom near the inner frame (42).

6. The assembled solar greenhouse with the double-layer heat-insulating structure as claimed in claim 1, characterized in that the protective film (2) at the front slope skeleton (1) is PEP film, and the protective films (2) at the inner layer skeleton (42) and the outer layer skeleton (41) are PE films.