CN200994314Y

CN200994314Y - Sunlight greenhouse for adapting south climate

Info

Publication number: CN200994314Y
Application number: CNU2006201067584U
Authority: CN
Inventors: 吴炳龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-11
Filing date: 2006-08-11
Publication date: 2007-12-26
Anticipated expiration: 2016-08-11

Abstract

A sunlight greenhouse adapting southern climate, which is comprised of movable thermal preserving walls which can be installed or disassembled at any time, an arc frame, a plastic film covered on the arc frame and ventilating windows. Therein, one end of the arc frame is supported on the rear movable thermal preserving wall, and the other end is supporting on the ground. The utility model is characterized in that ventilating windows are installed on the front and rear arc surfaces of the arc frame and the three-direction thermal preserving walls. The movable thermal preserving walls take columns as the supports, foam thermal preserving plate is clipped by the both surfaces of the column, and thermal preserving material is filled between the foam thermal preserving plates.

Description

A kind of greenhouse by solar heat that adapts to southern climates

Technical field

The utility model relates to makes the facility of producing vegetables (flowers) usefulness, refers more particularly to a kind of China south that is applicable to and produces the greenhouse by solar heat of vegetables (flowers).

Background technology

At present, greenhouse by solar heat is a kind of cultivating facility that is mainly used in the winter vegetable production of flowers and plants.Its design feature is: thing north three faces are the insulation mud wall identical with frozen soil layer thickness or the insulated wall of other patterns; The room with a southern exposure face also is the heat insulation house surface made from straw, wheat straw soil; Covered with plastic film on the room in the south is added a cover insulation materials such as thermal insulation quilt, straw screen or mat evening on a room with a northern exposure face.Compare with other facilities, greenhouse by solar heat can absorb more sunlight, storage more heat daytime, can reduce thermal loss to greatest extent evening again, keeps higher temperature in the canopy, so, minimum temperature reaches-23 ℃ northern area in the winter time, can utilize warm season vegetables such as greenhouse by solar heat plantation tomato, cucumber to carry out the cultivation in winter, the just energy normal growth of need not heating or heat is on a small quantity yielded positive results, product can supply New Year's Day, the Spring Festival market, the product price height.Yet, when this greenhouse by solar heat uses in the areas to the south, the Changjiang river, because the temperature in southern winter is higher than the north, the light application ratio north is strong, since winter not at the beginning of the spring, temperature is higher, and the maximum air temperature in the fine greenhouse by solar heat just might surpass 35 and spend, even 40 the degree, and existing greenhouse by solar heat, because its aeration-cooling ability, the indoor temperature short time is difficult to descend, thereby directly influence indoor crop normal growth, cause that plant growth is bad, the underproduction even No kernels or seeds are gathered, as in a year of scarcity.

The utility model content

In order to overcome the aeration-cooling shortcoming of existing greenhouse by solar heat, the utility model provides a kind of greenhouse by solar heat that can effectively improve aeration-cooling effect in the greenhouse by solar heat.

The utility model is for finishing above-mentioned purpose, the technical scheme that provides is: a kind of greenhouse by solar heat that adapts to southern climates, by movable insulated wall, the arc bow member of installation or removal at any time, be covered in plastic film above the bow member and thermal insulation quilt and vent window and constitute, wherein on the movable insulated wall of an end Zhi Yuhou of the bow member of arc, the other end props up in ground, it is characterized in that: on the front and back of arc bow member cambered surface and three-dimensional insulated wall vent window is installed all; Movable insulated wall is support with the column, and the column two sides presss from both sides with foam heat-insulating board, inserts insulation materials such as rice chaff, wood chip or perlite in the middle of the foam heat-insulating board.

The described forward and backward vent window of being located on the bow member is by draw-in groove, curtain film, and screen-roller constitutes, and draw-in groove is fixed on the bow member, forms window frame, and the upper end of curtain film snaps in draw-in groove, and the lower end is connected with screen-roller, and the rear venting window is higher more than 1.5 meters than preceding vent window.

The described vent window of being located on the rear side insulated wall is to be made of draw-in groove, curtain film, screen-roller, foam heat-insulating board, and draw-in groove is fixed on the bow member, forms window frame, and the upper end of curtain film snaps in draw-in groove, and the lower end is connected with screen-roller.Foam heat-insulating board seals the ventilation curtain when being incubated in the winter time.

The described both sides insulated wall overdraught window of being located at comprises window frame and sash, and its sash is to add foam heat-insulating board or wooden frame with wooden frame to add film and make, and both exchange use under the Various Seasonal condition.

Because the utility model has kept the Solar Greenhouse in Winter heat insulation effect that adds lustre to and obviously has been better than other establishment type, has solved the problem of the aeration-cooling poor performance of greenhouse by solar heat again effectively.Thereby when guaranteeing that at utmost greenhouse by solar heat is used in south, the temperature in the greenhouse promotes plant growth in the temperature range of the warm crop suitable growth of happiness, to obtain higher output and bigger economic benefit.

Description of drawings:

Fig. 1 is a broken section structural representation of the present utility model;

Fig. 2 is the utility model backsight end vent window structural representation;

Fig. 3 is the utility model forward sight end vent window structural representation;

Fig. 4 is the utility model insulated wall structural representation.

Embodiment

Embodiment 1: as Fig. 1, be one meter by spacing and establish a root post 14, column 14 is stood on ground, column 14 upper ends use batten as connecting rod 8, column 14 is linked together, one of arched girder 4 (south head) is fixed on the ground, the other end is welded on the band iron that curves the right angle, by screw band iron and arched girder 4 are fixed on the top of column 14, form the bow member in greenhouse.The both sides of column 14 form double-deck body of wall with good heat insulating, foam heat-insulating board 12 double teams that certain intensity is arranged again in light weight; Fill the inserts 13 of good heat insulating in the middle of the interlayer, as rice chaff or wood chip or perlite etc.; Body of wall external application China fir lath or band iron add bolt (screw) warming plate are fixed on the column 14, the slit rubber belt sealing between the warming plate.Like this, formed the basic boom of greenhouse by solar heat.

After the basic boom of greenhouse by solar heat is finished, on the cambered surface of the front and back of bow member, by installing two couples of draw-in groove 3a and 3b respectively perpendicular to the direction of arched girder 14, by plastics cover film 5 whole greenhouse by solar heat is covered, by draw-in groove 3a and 3b plastics cover film 5 is fixed, and reserved ventilating opening at vent window 10,9 places.Vent window 10,9 is made of draw-in groove 3a and 3b, screen-

roller

1a and 1b, curtain film 2a and 2b, wherein the upper end of curtain film 2a and 2b snaps in draw-in groove 3a and 3b respectively, the other end is connected with 1b with screen-roller 1a, together is covered on the vent window 10,9 with curtain film 2a and 2b.Thermal insulation quilt is installed on the bow member rear portion, is in rolled state in the daytime, and night is deployable with whole greenhouse by solar heat covering.

Lateral ventilation window 6 is installed on the top of the insulated wall 7 of both sides, and sash is movable, adds warming plate with wooden frame winter and makes sash, in order to insulation; Change after it is warm and add film with wooden frame and make sash in order to adding lustre to and lowering the temperature.The vent window 11 of back on insulated wall also is made of draw-in groove 3c, screen-roller 1c, curtain film 2c, be installed on the insulated wall outside, during Winter protection, this vent window 11 is in closed state, in the time of need adding forced ventilation, can dismantle bolt (screw) and lath are torn adhesive tape, the foam heat-insulating board 12 on Fig. 1 top is dismantled, just can form the vent window 11 of back on insulated wall.

When the utility model is implemented on the Northern Hemisphere, in order to guarantee the effect in greenhouse, according to China's climate characteristic, the greenhouse East and West direction must be provided with during use, an end of insulated wall places north orientation after being about to be provided with, and two are East and West direction, forms south-north direction, make the greenhouse accept solar radiation to maximal efficiency, obtain maximum intensification and heat insulation effect.Enter art early spring in winter, temperature gos up gradually.When the maximum air temperature in daytime in the greenhouse surpasses 30, can be undertaken aeration-coolingly by opening vent window 6 on east, the west insulated wall earlier, indoor temperature is reduced to below 30 ℃; Further lower the temperature as need, can open vent window 10 gradually and carry out aeration-cooling.Also not all right, open vent window 9 more gradually and carry out aeration-cooling.Because vent window 10 positions are low, vent window 6 on the insulated wall of both sides and back can produce " stack effect " to vent window 9 position height, add that vent window 9,10 has bigger draught area, can very fast hot-air in the greenhouse be discharged, the temperature in the greenhouse is lowered.When the temperature in the greenhouse drops to below 30 ℃, progressively close above-mentioned vent window 6,9,10 again, to guarantee that indoor temperature is in the preference temperature scope of plant growth.

Basicly stable more than 10 ℃ the time at the outdoor minimum air temperature, the warming plate after the detachable portion on the insulated wall 12 changes over vent window 11 with it, with the aeration-cooling performance in further reinforcement greenhouse.Basicly stable more than 15 ℃ the time at the outdoor minimum air temperature, dismountable whole insulated wall 12.Because the vent window quantity in this greenhouse and the area of ventilation window all more many than other establishment type and be bigger, so aeration-cooling effect is also better, the ability of regulation and control Wen Guang is also stronger.

Claims

1. greenhouse by solar heat that adapts to southern climates, constitute by movable insulated wall, the arc bow member of installation or removal at any time, plastic film and the vent window that is covered in above the bow member, wherein on the movable insulated wall of an end Zhi Yuhou of the bow member of arc, the other end props up in ground, it is characterized in that: on the front and back of arc bow member cambered surface and three-dimensional insulated wall vent window is installed all; Movable insulated wall is support with the column, and the column two sides presss from both sides with foam heat-insulating board, inserts insulation material in the middle of the foam heat-insulating board.

2. greenhouse by solar heat according to claim 1, it is characterized in that: the described forward and backward vent window of being located on the bow member, constitute by draw-in groove, screen-roller, curtain film, draw-in groove is fixed on the bow member, form window frame, the upper end of curtain film snaps in draw-in groove, and the lower end is connected with screen-roller, and the rear venting window is higher more than 1.5 meters than preceding vent window.

3. greenhouse by solar heat according to claim 1, it is characterized in that: be located at the vent window on the rear side insulated wall, be by draw-in groove, curtain film, screen-roller, foam heat-insulating board constitute, and draw-in groove is fixed on the bow member, form window frame, curtain film upper end is fixed on the draw-in groove, the lower end is connected with screen-roller, and foam heat-insulating board is fixed on the pillar, and the back insulated wall is covered.

4. greenhouse by solar heat according to claim 1 is characterized in that: both sides insulated wall overdraught window comprises window frame and sash, and its sash is to add foam heat-insulating board or wooden frame with wooden frame to add film and make.