CN213587035U

CN213587035U - Low-temperature-resistant heat-preservation greenhouse

Info

Publication number: CN213587035U
Application number: CN202022317969.5U
Authority: CN
Inventors: 于贤昌; 李衍素; 王君; 贺超兴; 闫妍; 孙敏涛
Original assignee: Institute of Vegetables and Flowers Chinese Academy of Agricultural Sciences
Current assignee: Institute of Vegetables and Flowers Chinese Academy of Agricultural Sciences
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-02
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to an anti low temperature heat preservation big-arch shelter, including the pillar, the bow member, roll up cotton system, a plurality of fluorescent lamps, spray pipe and fan, the pillar includes a plurality of vertical pillars and a plurality of horizontal pillars, vertical pillar one end is connected with the ground, the bow member is connected with the vertical pillar other end and constitutes the big-arch shelter that the cross-section is the type of falling U, roll up cotton system and include the motor, the reel is by the heat preservation, the reel is installed on the bow member top, the motor sets up the tip at the reel, the heat preservation is curled in the reel, a plurality of horizontal pillars are installed between vertical pillar, fluorescent lamp and spray pipe fixed mounting are on horizontal pillar, the fluorescent lamp is highly higher than the height of spray pipe in vertical side, the fan articulates. The utility model discloses set up a roll cotton system at the top of big-arch shelter bow member, utilize the roll cotton system that can receive and release to keep warm to the big-arch shelter, guarantee the inside temperature of big-arch shelter at extreme weather such as sleet and in presetting the within range, be provided with fluorescent lamp and spray pipe in the big-arch shelter, provide required illumination of vegetables growth and moisture.

Description

Low-temperature-resistant heat-preservation greenhouse

Technical Field

The utility model relates to a warmhouse booth technical field especially relates to an anti low temperature heat preservation big-arch shelter.

Background

Greenhouse (greenhouse), also known as hothouse. Can transmit light, keep warm (or heat), and is used for cultivating plants. In seasons unsuitable for plant growth, the method can provide the growth period of the greenhouse and increase the yield, and is mainly used for cultivating or raising seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons. The existing greenhouse is commonly used for planting vegetables in winter, and the requirements of Chinese people on out-of-season vegetables in winter are met.

The existing greenhouse can be generally divided into a glass greenhouse, a plastic greenhouse and a soil wall greenhouse, wherein the glass greenhouse is expensive in manufacturing cost and is generally used for special experimental fields; the soil wall greenhouse adopts thick soil walls as barriers to realize a heat preservation effect, has low utilization rate of land, low cost of the plastic greenhouse, poor low temperature resistance effect, heat transfer is easy to occur inside and outside the plastic greenhouse in winter, heat required by vegetable growth cannot be stored, and the heat needs to be supplemented by the outside in time.

SUMMERY OF THE UTILITY MODEL

On the basis, the low-temperature resistant heat preservation greenhouse is needed to be provided aiming at the condition that the existing plastic greenhouse is poor in low-temperature resistant effect, the cotton rolling system is arranged at the top of the greenhouse arch frame, the greenhouse is subjected to heat preservation by the aid of the retractable cotton rolling system, the temperature inside the greenhouse is ensured within a preset range in extreme weather such as rain, snow and the like, and the greenhouse is further internally provided with a fluorescent lamp and a water spray pipe for providing illumination and moisture required by vegetable growth.

The utility model provides an anti low temperature heat preservation big-arch shelter, includes the pillar, the bow member, rolls up cotton system, a plurality of fluorescent lamp, spray pipe and fan, the pillar includes a plurality of vertical pillars and a plurality of horizontal strut, vertical pillar one end is connected with the ground, the bow member with the big-arch shelter that the cross-section is the type of falling U is connected to the vertical pillar other end, it includes motor, reel and heat preservation quilt to roll up cotton system, the reel is installed the bow member top, the motor sets up the tip of reel, it is curled to keep warm in the reel, a plurality of horizontal strut installs between the vertical pillar, the fluorescent lamp with spray pipe fixed mounting is in on the horizontal strut, the fluorescent lamp is highly higher than in vertical direction the height of spray pipe, the fan articulates on the bow member.

Preferably, the cultivation device further comprises a cultivation tank, the cultivation tank is arranged under the arch frame, and the fan is communicated with the cultivation tank through a pipeline.

Preferably, a spraying head is arranged on one side of the water spraying pipe, which is adjacent to the culture tank.

Preferably, the heat preservation quilt comprises a surface layer made of PE film-coated black felt and a bottom layer made of tensile felt.

Preferably, the pillars and the arch are made of hot-dip galvanized pipes, and the pillars and the arch are connected by adopting a welding process.

Preferably, an ultraviolet double-core lamp tube is arranged at the air outlet of the fan.

The utility model discloses an useful part lies in: 1. the top of the arch center is provided with a cotton rolling system for rolling and unrolling the heat preservation quilt, and in extreme weather such as rainy and snowy weather, the heat preservation quilt is used for protecting the inner film of the greenhouse from being damaged, preventing heat in the greenhouse from dissipating out, and improving the low temperature resistance of the greenhouse; 2. the inside spray pipe and the fluorescent lamp of being provided with of big-arch shelter utilize the fluorescent lamp to provide the required illumination of vegetables to the fluorescent lamp during operation, the heat that gives off can be through the fan at big-arch shelter inner loop circulation, ensures that the inside temperature of big-arch shelter is balanced, sets up the spray pipe and is convenient for directly provide moisture for vegetables, promotes vegetables to grow.

Drawings

FIG. 1 is a schematic perspective view of a low temperature resistant thermal insulation greenhouse according to one embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic top view of a low temperature resistant thermal insulation greenhouse.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, a low temperature resistant thermal insulation greenhouse comprises a support 1, an arch frame 2, a cotton rolling system 3, a plurality of fluorescent lamps 4, a water spraying pipe 5 and a fan 6, wherein the support 1 comprises a plurality of vertical supports 11 and a plurality of horizontal supports 12, one end of each vertical support 11 is connected with a foundation, the arch frame 2 is connected with the other end of each vertical support 11 to form the greenhouse with an inverted U-shaped cross section, the cotton rolling system 3 comprises a motor 31, a winding drum 32 and a thermal insulation quilt 33, the winding drum 32 is installed at the top end of the arch frame 2, the motor 31 is arranged at the end of the winding drum 32, the thermal insulation quilt 33 is curled in the winding drum 32, the horizontal supports 12 are installed between the vertical supports 11, the fluorescent lamps 4 and the water spraying pipe 5 are fixedly installed on the horizontal supports 12, and the height of the fluorescent lamps 4 in the vertical direction is higher than that of the water spraying pipe, the fan 6 is hung on the arch frame 2. Specifically, in this embodiment, during the use, at first level the ground, when vertical pillar 11 installs, before pouring the bed course, the foundation trench will be beaten the bottom rammer twice at least to clear away and loosen the soil, guarantee that the tank bottom is level and smooth, adopt concrete placement, ensure vertical pillar 11 slope, and wind-resistance, shock resistance are extremely strong. The arch frame 2 is arranged at the other end of the vertical support 11 to form a greenhouse with an inverted U-shaped section, a plurality of horizontal supports 12 are arranged inside the greenhouse, the greenhouse is reinforced by the horizontal supports 12, and the arch frame can also be used as an installation support for the fluorescent lamp 4 and the water spray pipe 5. Specifically, the fluorescent lamp 4 and the water spray pipe 5 are arranged in the greenhouse and used for providing sufficient illumination intensity and moisture for greenhouse vegetables, water is introduced from the outside to water the greenhouse vegetables without the need of culture personnel, and the labor intensity of the culture personnel is reduced. It should be noted that, in this embodiment, the installation height of the fluorescent lamp 4 is higher than that of the water spray pipe 5, so that the water spray pipe 5 can be prevented from spraying on the fluorescent lamp 4 during operation, which may cause a circuit failure of the fluorescent lamp 4. In addition, be provided with roll up cotton system 3 at the top of bow member 2, utilize roll up cotton system 3 rolling heat preservation quilt for the big-arch shelter is at the predetermined within range at extreme weather such as sleet, and the low temperature resistance of big-arch shelter is improved to the inside temperature of big-arch shelter. Specifically, when needing to be explained, the inner side of the arch frame 2 is provided with an inner film made of transparent plastic materials, the inner film is used for keeping the temperature inside the greenhouse within a preset range in normal weather environment, and at the moment, the heat preservation is wound by a winding drum 32 matched with a motor 31 through a motor 33. When running into extreme weather such as sleet hail, in order to avoid the inner membrance to be damaged, motor 31 drives the reel 32 rotation, will keep warm by 33 along the curved surface side tiling of bow member 2, the protection inner membrance to further improve the thermal insulation performance of big-arch shelter, prevent because the weather suddenly changes, lead to the inside temperature reduction of big-arch shelter, influence vegetable growth. In addition, still be provided with fan 6 in the big-arch shelter, utilize fan 6 can accelerate the inside circulation of air of big-arch shelter, avoid big-arch shelter upper portion because fluorescent lamp 4 works for a long time, the hot-air siltation is on upper portion to as for big-arch shelter upper portion and lower part temperature are unbalanced, influence the production of vegetables.

As shown in figure 1, the device also comprises a culture tank 7, wherein the culture tank 7 is arranged right below the arch frame 2, and the fan 6 is communicated with the culture tank 7 through a pipeline. Specifically, in this embodiment, set up culture tank 7 in the big-arch shelter and be used for planting vegetables, culture tank 7 intussuseption is filled with the required culture medium of cultivateing vegetables to be provided with the pipeline in the culture tank bottom, be provided with the micropore on the pipeline, use pipeline and 6 wind gaps of fan intercommunication, when 6 during operations of fan, can pass through the pipe-line transportation with the hot-air on big-arch shelter upper portion to culture tank 7 in, improve the culture medium temperature, loose culture medium is favorable to vegetable production.

As shown in FIGS. 1 to 2, a sprinkler head 51 is provided on the side of the sprinkler pipe 5 adjacent to the culture tank 7. Specifically, the sprinkler head 51 is arranged to enlarge the sprinkling range, ensure no dead angle sprinkling and provide sufficient moisture for the vegetables planted in the culture tank 7.

Specifically, in this embodiment, the heat preservation quilt 33 includes a surface layer made of PE coated black felt and a bottom layer made of tensile felt. The heat preservation quilt 33 formed by sticking the surface layer made of the PE film-coated black felt and the bottom layer made of the tensile felt has strong waterproof and waterproof performance, is aging-resistant and not easy to open, and can ensure the constant temperature in the greenhouse in winter.

Specifically, in this embodiment, the struts 1 and the arch center 2 are made of hot-dip galvanized pipes, and the struts 1 and the arch center 2 are connected by a welding process. It should be noted that, the anti-corrosion treatment is performed between the pillars 1 and at the welding points between the pillars 1 and the arch centering 2, i.e. the surface is painted with paint or silver paint, so as to improve the anti-corrosion capability of the connection part and the service life of the whole greenhouse.

Specifically, in this embodiment, the air outlet of the fan 6 is provided with the ultraviolet double-core lamp tube, and the ultraviolet double-core lamp tube is arranged at the air outlet of the fan 6, so that the hot gas blown out by the fan 6 is sterilized and disinfected, and the occurrence probability of vegetable diseases is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an anti low temperature heat preservation big-arch shelter which characterized in that: including the pillar, the bow member, roll up cotton system, a plurality of fluorescent lamps, spray pipe and fan, the pillar includes a plurality of vertical pillars and a plurality of horizontal struts, vertical pillar one end is connected with the ground, the bow member with the big-arch shelter that the cross-section is the type of falling U is connected to the vertical pillar other end, it includes motor, reel and heat preservation quilt to roll up cotton system, the reel is installed the bow member top, the motor sets up the tip of reel, it is curled to keep warm in the reel, a plurality of horizontal struts install between the vertical pillars, the fluorescent lamp with spray pipe fixed mounting is in on the horizontal strut, the fluorescent lamp is highly higher than in vertical direction the height of spray pipe, the fan articulates on the bow member.

2. The low-temperature-resistant heat-preservation greenhouse as claimed in claim 1, wherein: still including the culture tank, the culture tank is installed under the bow member, the fan pass through the pipeline with the culture tank intercommunication.

3. The low-temperature-resistant heat-preservation greenhouse as claimed in claim 2, wherein: and a spraying head is arranged on one side of the water spraying pipe adjacent to the culture tank.

4. The low-temperature-resistant heat-preservation greenhouse as claimed in claim 1, wherein: the heat preservation quilt comprises a surface layer made of PE film-coated black felt and a bottom layer made of tensile felt.

5. The low-temperature-resistant heat-preservation greenhouse as claimed in claim 1, wherein: the struts and the arch are made of hot-dip galvanized pipes, and the struts and the arch are connected by adopting a welding process.

6. The low-temperature-resistant heat-preservation greenhouse as claimed in claim 1, wherein: and an ultraviolet double-core lamp tube is arranged at the air outlet of the fan.