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

Abstract

The utility model discloses an assembled solar greenhouse with a double-layer thermal insulation structure, which comprises: the outer side of the front slope frame is sequentially covered with a protective film and a thermal insulation quilt; the top of the rear slope frame is fixedly connected with the top of the front slope frame; The slope skeleton includes: an outer skeleton and an inner skeleton; the tops of the outer skeleton and the inner skeleton are fixedly connected to the top of the front slope skeleton, and the outer surface of the outer skeleton is covered with a protective film and a thermal insulation quilt in turn from the inside to the outside; The inner surface of the inner skeleton is covered with a protective film and thermal insulation quilt sequentially from the outside to the inner, and the outer surface of the inner skeleton is covered with a protective film and thermal insulation quilt sequentially from the inside to the outside; an air layer is formed between the inner skeleton and the outer skeleton. The greenhouse in the utility model can meet the vegetable production requirements in cold regions, and has good thermal insulation performance.

Description

A prefabricated solar greenhouse with double-layer thermal insulation structure

technical field

The utility model relates to the technical field of solar greenhouses, in particular to an assembled solar greenhouse with a double-layer thermal insulation structure.

Background technique

Facility agriculture refers to a modern agricultural method that uses technical means to make the planting environment under relatively controllable conditions and improve production efficiency. In recent years, the area of my country's protected agriculture has continued to increase significantly, which can not only solve the problem of overpopulation and little land in our country, but also solve the problem of sustainable development. In facility agriculture, the greenhouse is the most common type of agricultural facility building; among them, the prefabricated greenhouse is the easiest and fastest type of greenhouse to install. At present, most of the prefabricated greenhouses are single-layer skeletons. The number of insulation quilts on the north wall is too small, and the insulation capacity in winter is limited. nighttime temperature in the greenhouse.

At the same time, traditional external thermal insulation covers mostly use thermal insulation quilts made of needle felt, non-woven fabrics, and pearl cotton. However, due to the main structure of traditional equipped greenhouses, single-layer coverage is often used. It is not suitable for cold areas where the average temperature at night in winter is less than -10°C. The thermal insulation performance is insufficient, and there is no way to maintain the temperature in the greenhouse, which affects the growth of crops and the transformation of economic benefits, and also limits the popularization and application of prefabricated solar greenhouses.

Therefore, it is an urgent problem for those skilled in the art to develop a prefabricated solar greenhouse with a double-layer thermal insulation structure that can meet the requirements of vegetable production in cold regions.

Utility model content

In view of this, the utility model provides a prefabricated solar greenhouse structure with a double-layer thermal insulation structure that can meet the vegetable production requirements in cold regions and has good thermal insulation performance.

In order to achieve the above object, the utility model adopts the following technical solutions:

A prefabricated solar greenhouse with a double-layer thermal insulation structure, comprising:

The front slope skeleton, the outer side of the front slope skeleton is covered with a protective film and a thermal insulation quilt in turn;

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

The beneficial effect of adopting the above-mentioned technical solution is that the utility model adopts a double-layer structure of the inner skeleton and the outer skeleton, and an air layer is provided between the inner skeleton and the outer skeleton, which can enhance the thermal insulation performance of the greenhouse , so that the solar greenhouse can be adapted to use in cold regions.

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

Preferably, the joints between the bottom of the front slope skeleton, the inner layer skeleton and the outer layer skeleton and the ground are all provided with concrete foundations. The setting of the concrete foundation makes the connection between the front slope skeleton, the inner layer skeleton and the outer layer skeleton and the ground more stable.

Preferably, thermal insulation boards are provided at the concrete foundations at the bottom of the front slope skeleton and the outer skeleton. The setting of the insulation board can effectively prevent the lateral heat transfer of the soil and reduce the loss of heat.

Preferably, the bottom of the greenhouse is laid with horticultural ground cloth, and the bottom of the greenhouse is laid with an aisle close to the inner skeleton.

Preferably, the protective film at the front slope skeleton is selected from PEP film, and the protective films at the inner layer skeleton and outer layer skeleton are selected from PE film. The light transmittance of the PEP film is better, so that the lighting effect of the plants in the greenhouse is better.

It can be known from the above technical solutions that, compared with the prior art, the utility model discloses a prefabricated solar greenhouse with a double-layer thermal insulation structure, and its beneficial effects are:

(1) There is an air layer between the double-layer skeleton formed by the inner skeleton and the outer skeleton, and thermal insulation quilts are provided at the inner skeleton and the outer skeleton, which can enhance the thermal insulation performance of the greenhouse and increase the moisture-proof performance at the same time ;

(2) The front slope frame is covered with PEP film and roll-up insulation quilt, which ensures the light transmittance of the greenhouse to the maximum extent, ensures the source of light required by the plants, and at the same time keeps the greenhouse warm;

(3) The insulation board is installed at the foundation of the greenhouse, which effectively blocks the lateral heat transfer of the soil and reduces heat loss.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the structural representation of the greenhouse provided by the utility model;

Fig. 2 is the top view of the greenhouse provided by the utility model;

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

1-front slope skeleton; 2-protective film; 3-insulation quilt;

4-back slope skeleton;

41-outer skeleton; 42-inner skeleton;

5-air layer; 6-support rod; 7-support frame; 8-concrete foundation; 9-insulation board; 10-horticultural ground cloth; 11-aisle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The embodiment of the utility model discloses a prefabricated solar greenhouse with a double-layer thermal insulation structure, comprising:

The front slope frame 1, the outer side of the front slope frame 1 is covered with a protective film 2 and a thermal insulation quilt 3 in sequence;

The back slope frame 4, the top of the back slope frame 4 is fixedly connected with the top of the front slope frame 1; the back slope frame 4 includes: an outer layer frame 41 and an inner layer frame 42; the tops of the outer layer frame 41 and the inner layer frame 42 are connected to The top of the front slope frame 1 is fixedly connected, and the outer surface of the outer layer frame 41 is covered with protective film 2 and thermal insulation quilt in sequence from inside to outside; the inner surface of inner layer frame 42 is covered with protective film 2 and thermal insulation quilt in sequence from outside to inside 3. The outer surface of the inner skeleton 42 is covered with the protective film 2 and the thermal insulation quilt 3 from the inside to the outside; an air layer 5 is formed between the inner skeleton 42 and the outer skeleton 41 . By setting the double-layer skeleton at the back slope of the greenhouse, the three-layer insulation quilt and the insulation board at the bottom of the foundation, the airtight thermal insulation performance of the prefabricated greenhouse is improved as a whole, and the temperature inside the greenhouse is guaranteed without adding heating measures. Temperature can provide a better environment for crops, and can be suitable for planting in areas where the average nighttime temperature in the northern season is less than -10°C. Fig. 2 is a top view of the greenhouse, wherein the top arches of the greenhouse are not identified in the figure.

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

In order to further optimize the above-mentioned technical solution, a concrete foundation 8 is provided at the joints between the bottom of the front slope frame 1 , the inner layer frame 42 and the outer layer frame 41 and the ground.

In order to further optimize the above technical solution, the concrete foundation 8 at the bottom of the front slope frame 1 and the outer layer frame 41 is provided with a thermal insulation board 9 .

In order to further optimize the above technical solution, a horticultural floor cloth 10 is laid on the bottom of the greenhouse, and an aisle 11 is laid on the bottom of the greenhouse close to the inner skeleton 42 to facilitate people to walk in the greenhouse.

In order to further optimize the above-mentioned technical solution, the protective film 2 at the front slope frame 1 is selected from PEP film, and the protective film 2 at the inner layer frame 42 and the outer layer frame 41 is selected from PE film. The thickness of the PEP film is 0.12mm, which can ensure the light transmittance of the greenhouse to the greatest extent and keep the greenhouse warm; the PE film at the inner layer skeleton 42 and the outer layer skeleton 41 mainly plays a waterproof role.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related information, please refer to the description of the method part.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

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.

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