CN212232377U

CN212232377U - Light assembled sunlight greenhouse design phase change heat storage wall

Info

Publication number: CN212232377U
Application number: CN202021459703.8U
Authority: CN
Inventors: 衣雪梅; 张文杰; 郭鹏举
Original assignee: Northwest A&F University
Current assignee: Northwest A&F University
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-12-29
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a light assembled sunlight greenhouse design phase change heat storage wall body, the wall body of design include that the cork piece concatenation of inclusion hole by the polylith constitutes heat storage layer wall body, concrete base, design phase change heat storage material, black light-absorbing paper and polyphenyl board, set up the preformed hole at the upper and lower terminal surface of cork board, two cork pieces about the bolt reinforcing bar passes through the preformed hole connection, and concatenation through the cork piece constitutes the heat storage layer wall body, loads design phase change heat storage material in the hole of cork piece, heat storage layer wall body bottom is arranged in the concrete base. Black light absorption paper with good light absorption performance is arranged on the indoor side to absorb the heat of the sun in the daytime, and a polystyrene board is arranged on the outdoor side to insulate heat, so that the wall with good heat preservation and heat storage capacity is obtained. The utility model discloses a light assembled sunlight greenhouse design phase change heat storage wall body has that thickness is little, the quality is light, the heat storage capacity is strong, the heat preservation is effectual, do not use clay brick and soil, is favorable to the environmental protection.

Description

Light assembled sunlight greenhouse design phase change heat storage wall

Field of the invention

The utility model relates to an agricultural building wall structure belongs to agricultural building structure technical field.

Background

The sunlight greenhouse is a unique greenhouse type in northern areas of China, heat storage and release are realized by absorbing heat energy through walls, the indoor temperature is kept stable, the growth requirements of crops are met, and the efficient production of the off-season thermophilic crops in winter is realized. It has the advantages of low cost, high energy saving, high efficiency, etc. and is one important facility for ensuring the production of out-of-season crop. The clay brick wall and the earth wall are the most common heat-insulating and heat-storing wall bodies of the sunlight greenhouse, and the clay brick wall has high manufacturing cost and poor heat-insulating and heat-storing performance; in addition, the production of clay bricks is a serious environmental hazard and its use has been limited by the country. The soil wall has high construction efficiency and good heat preservation and storage performance, but the soil wall is thicker and has large soil consumption, thereby having certain damage to cultivated land.

At present, the phase change material is widely applied to a sunlight greenhouse, can absorb redundant heat in the greenhouse in the daytime and release the heat stored in the daytime at night so as to ensure that the night temperature of the sunlight greenhouse is not too low; but no wall body for the shaped phase-change sunlight greenhouse heat storage material exists, so the light assembly type sunlight greenhouse wall body with the shaped phase-change heat storage material as the matrix is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme is: the utility model provides a light assembled sunlight greenhouse design phase change heat accumulation wall body, includes: concrete base (1), design phase change heat storage material (4), polylith contain cork piece (8) and bolt reinforcing bar (5) in regular hole, its characterized in that: the upper end surface and the lower end surface of the plurality of cork blocks (8) containing regular holes are provided with reserved holes (10); the bolt reinforcing steel bars (5) are connected with upper and lower adjacent cork blocks (8) through preformed holes (10), the holes of the cork blocks (8) are filled with shaped phase change heat storage materials (4), black light-absorbing paper (3) is installed on the indoor side cork blocks (8), and polystyrene boards (7) are installed on the outdoor side cork blocks (8) and the outer surface of the concrete base (1); the concrete base (1) is arranged at the bottom end of the heat storage layer wall body.

The thickness of the black light-absorbing paper (3) is 0.2-0.6 mm, and the thickness of the polystyrene board (7) is 20-100 mm.

The length of the cork block (8) containing the holes is 200-400 mm, the height is 200-400 mm, and the thickness is 250-450 mm.

The length of the hole in the cork block (8) is 140-340 mm, the height is 140-340 mm, and the thickness is 40-80 mm.

The height of the concrete base (1) is 200-600 mm.

The technical scheme of the utility model following beneficial effect has: the wall body has better heat storage effect, small thickness, light weight, strong heat storage capacity, good heat preservation effect, no clay brick and soil, and is beneficial to environmental protection.

Drawings

Fig. 1 is a schematic view of a longitudinal section structure of a shaped phase change heat storage wall body of a light-weight fabricated sunlight greenhouse.

Fig. 2 is a schematic view of the horizontal section structure of the shaped phase change heat storage wall of the light-weight fabricated solar greenhouse.

Fig. 3 is a schematic structural diagram of the light-weight fabricated sunlight greenhouse shaping phase change heat storage wall cork block.

In the figure: 1-a concrete base; 2-a steel pipe bracket; 3-black absorbent paper; 4-shaping the phase change heat storage material; 5-inserting steel bars; 6-heat preservation quilt; 7-polystyrene board; 8-cork blocks; 9-cement board; 10-prepare the hole.

Detailed Description

Examples 1

As shown in the attached drawings 1 to 3, the light assembled sunlight greenhouse shaping phase change heat storage wall body of the utility model comprises a heat storage layer wall body formed by splicing a plurality of cork blocks 8 containing holes, a concrete base 1, a shaping phase change heat storage material 4, black light absorbing paper 3 and a polystyrene board 7, wherein the upper end surface and the lower end surface of the cork boards are provided with reserved holes 10, bolt steel bars 5 are connected with the upper cork block 8 and the lower cork block 8 through the reserved holes 10, the heat storage layer wall body is formed by splicing the cork blocks 8, the holes of the cork blocks are filled with the shaping phase change heat storage material 4, and the bottom of the heat storage layer wall body is arranged in the concrete base 1; the black light absorption paper 3 with good light absorption performance is arranged on the indoor side to absorb the heat of the sun in the daytime, and the polystyrene board 7 is arranged on the outdoor side to preserve heat and insulate heat, so that the wall body with good heat preservation and storage capacity for shaping the phase change heat storage material is obtained.

In the light assembled sunlight greenhouse shaping phase change heat storage wall, east and west walls are also connected by cork blocks 8 through preformed holes 10 and bolt reinforcing steel bars 5, and polystyrene boards 7 are arranged outside the walls; the concrete base tangent plane is "concave" shape, and the bottom of the heat accumulation layer wall body that trilateral wall is connected by polylith cork 8 all is arranged in concrete base 1, and the gap of heat accumulation layer wall body bottom and concrete base 1 fills through the concrete.

The thickness of the black light-absorbing paper 3 is 0.2 mm, and the thickness of the polystyrene board 7 is 50 mm; the polystyrene board is an EPS polystyrene insulation board or an XPS polystyrene insulation board; the length of the cork block (8) with the holes is 250 mm, the height is 250 mm, and the thickness is 280 mm; the length of the hole in the cork block (8) is 200 mm, the height is 200 mm, and the thickness is 80 mm; the height of the concrete base (1) is 400 mm.

The holes reserved in the cork blocks 8 are square, a large surface area is ensured as much as possible, the area for absorbing heat is increased, the thickness is reduced, and the situation that the heat cannot be effectively transferred due to overlarge thickness is avoided; furthermore, the preformed hole 10 should avoid the position of the hole.

The side surface of a north wall cork block 8 adjacent to the north wall and the east-west wall and the front surface of the east-west wall cork block 8 are provided with a preformed hole 10 which are connected through the bolt steel bar 5; so that the three walls are connected into a whole.

The top cement board 9 and the cork block 8 of the wall body are also connected by bolt steel bars 5 through preformed holes, and the whole greenhouse

The front roof structure is formed by a steel pipe framework 2 structure.

EXAMPLES example 2

The thickness of the black light-absorbing paper 3 is 0.4 mm, and the thickness of the polystyrene board 7 is 60 mm; the polystyrene board is an EPS polystyrene insulation board or an XPS polystyrene insulation board; the length of the cork block (8) with the holes inside is 400 mm, the height is 400 mm, and the thickness is 250 mm; the length of the hole in the cork block (8) is 360 mm, the height is 360 mm, and the thickness is 50 mm; the height of the concrete base (1) is 400 mm.

The other steps were in accordance with example 1.

Claims

1. The utility model provides a light assembled sunlight greenhouse design phase change heat accumulation wall body, includes: concrete base (1), design phase change heat storage material (4), polylith contain cork piece (8) and bolt reinforcing bar (5) in regular hole, its characterized in that: the upper end surface and the lower end surface of the plurality of cork blocks (8) containing regular holes are provided with reserved holes (10); the bolt reinforcing steel bars (5) are connected with upper and lower adjacent cork blocks (8) through preformed holes (10), the holes of the cork blocks (8) are filled with shaped phase change heat storage materials (4), black light-absorbing paper (3) is installed on the indoor side cork blocks (8), and polystyrene boards (7) are installed on the outdoor side cork blocks (8) and the outer surface of the concrete base (1); the concrete base (1) is arranged at the bottom end of the heat storage layer wall body.

2. The light-weight fabricated sunlight greenhouse shaping phase-change heat storage wall body as claimed in claim 1, wherein: the thickness of the black light-absorbing paper (3) is 0.2-0.6 mm, and the thickness of the polystyrene board (7) is 20-100 mm.

3. The light-weight fabricated sunlight greenhouse shaping phase-change heat storage wall body as claimed in claim 1, wherein: the length of the cork block (8) containing the holes is 200-400 mm, the height is 200-400 mm, and the thickness is 250-450 mm.

4. The light-weight fabricated sunlight greenhouse shaping phase-change heat storage wall body as claimed in claim 1, wherein: the length of the hole in the cork block (8) is 140-340 mm, the height is 140-340 mm, and the thickness is 40-80 mm.

5. The light-weight fabricated sunlight greenhouse shaping phase-change heat storage wall body as claimed in claim 1, wherein: the height of the concrete base (1) is 200-600 mm.