CN106416818B - a greenhouse - Google Patents

Abstract

The invention relates to a greenhouse, which is characterized in that it includes a solar greenhouse, and a first heat insulation wall and a second heat insulation wall are arranged obliquely at intervals in the solar greenhouse, and the first heat insulation wall is located in front of the second heat insulation wall , the first heat insulation wall and the second heat insulation wall divide the interior of the solar greenhouse into two heat insulation spaces and a light transmission space. The solar greenhouse includes a front roof frame, a front wall and a rear wall, a front roof is arranged on the top of the front roof frame, the top of the heat insulation wall, the front end of the front roof frame and the top of the front wall are fastened together, 1. The top of the rear wall and the rear end of the front roof frame are jointly fastened and connected; the bottom ends of the front wall, the rear wall and the two heat insulation walls are all fastened in the soil. More than one layer of heat insulation film is arranged between the two heat insulation walls, and the heat insulation film separates the light transmission area into a third heat insulation space and a production space. The invention has good heat preservation effect, good lighting effect, simple structure and convenient use.

Description

a greenhouse

technical field

The invention relates to a greenhouse and belongs to the field of solar energy-saving greenhouse cultivation in cold regions.

Background technique

In recent years, solar greenhouses have been built more and developed rapidly in northern my country, which has greatly improved land use efficiency, enriched the types of winter vegetables for northern residents, digested surplus labor, and increased farmers' income. In general, the traditional solar greenhouses in the northern region mainly include the front roof (canopy film), the rear roof and the rear wall, and the materials used are usually brick-concrete structures, resulting in the following deficiencies in the actual production of this type of solar greenhouse: Due to the existence of the roof, the lighting area is limited; due to the different materials between the rear roof and the front roof and the rear wall, the connection is often not completely sealed, and it is easy to form a ventilation point, resulting in heat loss; often only the material is considered in the heat exchange design heat preservation, but seldom consider heat insulation and heat storage and heat release; brick-concrete walls need to dig deep trench foundations, destroying cultivated land, resulting in a long construction period on site, low standardization, and recyclable materials Sex is poor. In addition, the traditional solar greenhouse also has the disadvantage that the mechanization rate of greenhouse production is not high.

Contents of the invention

In view of the above problems, the object of the present invention is to provide a greenhouse with good thermal insulation effect and convenient use.

In order to achieve the above object, the present invention adopts the following technical solutions: a greenhouse, which is characterized in that it includes a solar greenhouse, and a first heat insulation wall and a second heat insulation wall are arranged obliquely at intervals in the solar greenhouse. The first heat insulation wall is located in front of the second heat insulation wall, and the first heat insulation wall and the second heat insulation wall divide the interior of the solar greenhouse into two heat insulation spaces and a light transmission space.

The solar greenhouse includes a front roof frame, a front wall and a rear wall, a front roof is arranged on the top of the front roof frame, the top of the heat insulation wall, the front end of the front roof frame and the top of the front wall common fastening connection, the top of the heat insulation wall, the top of the rear wall and the rear end of the front roof frame are fastened and connected together; the bottom end of the front wall, the bottom end of the rear wall, the Both the bottom end of the first heat insulation wall and the bottom end of the second heat insulation wall are fastened in the soil.

The bottom ends of the front wall, the rear wall, the first heat insulation wall and the second heat insulation wall are all connected to the soil through concrete foundation piers.

More than one layer of heat insulation film is arranged between the first heat insulation wall and the second heat insulation wall, and the heat insulation film divides the light transmission area into a third heat insulation space and a production space.

In the lower part of the production space, culture beds for growing edible fungi are arranged side by side, and slideways are respectively arranged on the top of the two side walls of the culture bed, and substrates for growing vegetables are arranged side by side between the slideways Planting trough.

The cultivation bed is arranged below the ground surface, and the top of the substrate planting groove is at the same height as the ground surface.

A water circulation system is provided in the upper space of the heat insulation space between the second heat insulation wall and the rear wall; the water circulation system includes first and second water storage tanks arranged at intervals, the The second storage tank is arranged above the first storage tank; a pump is arranged inside the first storage tank, and the pump is connected to the second storage tank through a water supply pipeline, and the first storage tank The second water storage tank is connected to the first water storage tank through the hot water collection pipe, and the hot water collection pipe is vertically arranged at the rear side of the rear heat insulation wall; a part of the hot water collection pipe The top of the second reservoir is connected to the top of the other part of the heat collection pipe is connected to the first reservoir, and the bottom end of the second reservoir is connected to the heat collection pipe. The bottom end of the heat collecting pipe connected to the first storage tank is communicated.

The solar greenhouse is provided with a ventilation system, and the ventilation system includes a first ventilation channel, a second ventilation channel and a third ventilation channel with controllable openings; the first ventilation channel is arranged in the middle of the rear wall, so The second ventilation passage is arranged at the lower part of the second heat insulation wall, and the third ventilation passage is arranged at the foot of the front roof.

The first ventilation channel is a switchable plastic-steel window, the second ventilation channel is a push-pull plastic-steel window, and the third ventilation channel is provided with a second film roll for controlling the unwinding of the front roof.

A plurality of fungus bags for cultivating edible fungi are arranged at the lower part of the heat insulating space between the second heat insulating wall and the rear wall.

Because the present invention adopts the above technical scheme, it has the following advantages: 1. The present invention is provided with two heat-insulating walls, and the two heat-insulating walls separate the solar greenhouse into two heat-insulating spaces and a light-transmitting space, which can reduce the space of the solar greenhouse volume, so as to realize the warming effect, and the present invention has a good heat preservation effect. 2. The solar greenhouse of the present invention comprises a front roof frame, a front wall and a rear wall, a front roof is arranged on the top of the front roof frame, and the tops of the two insulation walls, the front end of the front roof frame and the top of the front wall are fastened and connected together, The tops of the two insulation walls, the top of the rear wall and the rear end of the front roof frame are fastened together, and the bottoms of the two insulation walls, the bottom of the front wall and the bottom of the rear wall are all fastened in the soil, The invention has a good lighting effect and simultaneously improves the surface temperature in the solar greenhouse. 3. The present invention is provided with a thermal insulation film, and a film roll device for controlling the roll-up of the thermal insulation film is provided in the solar greenhouse. When the thermal insulation film is rolled up, light can be transmitted through it, and when the thermal insulation film is unfolded, it can reduce Heat dissipation further improves the thermal insulation effect. 4. The present invention is provided with a cultivation bed, and slideways are respectively arranged on the tops of the two side walls of the cultivation bed, and substrate planting grooves for planting vegetables are arranged to slide side by side between the slideways, which can make full use of the space, and the present invention has good production efficiency . 5. The present invention is equipped with a water circulation system. During the day, under the action of the pump and the heat collecting pipe, the temperature of the water in the two reservoirs can be heated. At night, the heat of the two reservoirs passes through the heat collecting pipe and the upper water pipe. The heat is released from the heat path, thereby realizing the day-night conversion of heat, and the present invention has a good heat preservation effect. 6. The present invention is provided with a ventilation system. The ventilation system includes three ventilation passages with controllable openings. By controlling the opening sizes of the three ventilation passages, the temperature control process is convenient, and at the same time, the temperature in different spaces can be controlled. 7. The present invention is provided with substrate planting grooves for planting vegetables, which avoids the anti-salt and anti-alkali soil in saline-alkali areas, and can realize mechanized seeding in factories at the same time. The present invention has a wide range of applications. 8. In the present invention, an operating room for harvesting is provided at the lower part of the production space near the end of the substrate planting tank, which can realize the mechanized operation of the vegetable harvesting process, and the present invention has a high mechanization rate. 9. In the present invention, a plurality of mushroom bags for cultivating edible fungi are arranged in the lower part of the heat insulating space between the second heat insulating wall and the rear wall, which can make full use of the space, and the present invention has good practicability.

Description of drawings

Fig. 1 is a structural representation of the present invention

Fig. 2 is a schematic structural view of the heat insulation space of the present invention

Fig. 3 is the structural representation of water circulation system of the present invention

Fig. 4 is the structural representation of matrix planting groove of the present invention

Fig. 5 is a schematic top view of the matrix planting groove of the present invention

Fig. 6 is the structural representation of ventilation system of the present invention

Detailed ways

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

As shown in Fig. 1 and Fig. 2, the present invention proposes a greenhouse, which includes a solar greenhouse 1, and in the solar greenhouse 1, heat insulating walls 2 and 3 are arranged obliquely at intervals. ahead. The heat insulation walls 2 and 3 divide the interior of the solar greenhouse 1 into two heat insulation spaces 4 and a light-transmitting space 5. Under the action of the heat insulation walls 2 and 3, the space volume of the solar greenhouse 1 can be reduced, thereby achieving an increase in temperature. temperature effect.

In the above embodiment, the solar greenhouse 1 includes a front roof frame 11 , a front wall 12 and a rear wall 13 , and a front roof is arranged on the top of the front roof frame 11 . Wherein, the top of the heat insulation wall 2, the front end of the front roof frame 11 and the top of the front wall 12 are fastened together, and the top of the heat insulation wall 3, the top of the rear wall 13 and the rear end of the front roof frame 11 are fastened together . The bottoms of the heat insulation walls 2 and 3, the bottom of the front wall 12 and the bottom of the rear wall 13 are all fastened in the soil so as to increase the surface temperature.

In the above embodiment, the bottom ends of the heat insulation walls 2 and 3, the bottom end of the front wall 12 and the bottom end of the rear wall 13 are all connected to the soil through concrete foundation piers.

In the above embodiment, more than one layer of heat insulating film 6 is arranged between the heat insulating walls 2 and 3 , and the heat insulating film 6 divides the light-transmitting section 5 into a third heat insulating space 7 and a production space 8 . A film roll device 61 for controlling the unwinding of the thermal insulation film 6 is provided in the solar greenhouse 1 to realize the rolling or unrolling of the thermal insulation film 6 , thereby preventing the heat in the production space 8 from dissipating through the thermal insulation film 6 .

In the above embodiment, as shown in FIG. 1 and FIG. 3 , a water circulation system 9 is provided in the upper space of the heat insulation space 4 between the heat insulation wall 3 and the rear wall 13 . The water circulation system 9 includes reservoirs 91 and 92 arranged at intervals, and a pump 93 is arranged inside the reservoir 91, and the pump 93 is connected with the reservoir 92 through a supply pipeline 94, and the connection between the reservoir 92 and the reservoir 91 The water collecting pipes 95 are vertically arranged on the rear side of the heat insulation wall 3; the top of some of the heat collecting pipes 95 is connected to the reservoir 92, and the other part of the heat collecting pipes 95 The top of the top is connected to the water storage tank 91, and the water collecting pipe 95 connected to the water storage tank 92 communicates with the water collecting pipe 95 connected to the water storage tank 91. During the day, under the action of the pump 93 and the water collecting pipe 95 , can heat the temperature of the water in the reservoirs 91, 92, at night, the heat of the reservoirs 91, 92 is released through the heat collecting pipe 95 and the water supply pipeline 94, thereby realizing the day-night conversion of heat. A heat absorbing film is arranged on the back lining of the heat collecting pipe 95 to heat the water in the heat collecting pipe 95 . The hot water pipe 95 is a polyethylene thin-walled plastic pipe, and the diameter of the hot water pipe 95 is 20 millimeters.

In the foregoing embodiment, as shown in Fig. 1, Fig. 2 and Fig. 4, in the lower space of the production space 8, a culture bed 10 for planting edible fungi is arranged side by side, and a slide is respectively arranged on the top of the culture bed 10 side walls. Roads 101, between the slideways 101, substrate planting grooves 14 for planting vegetables are slidingly arranged side by side, which can realize mechanized sowing. The cultivation bed 10 is located below the ground surface, and the top of the substrate planting tank 14 is at the same height as the ground surface, which can increase the temperature in the solar greenhouse 1 . In the lower space of the production space 8, an operation room 15 (as shown in FIG. 5 ) for mechanized harvesting is provided near the end of the matrix planting tank 14 .

In the above-described embodiment, as shown in Figure 6, a ventilation system is provided on the solar greenhouse 1, and the ventilation system includes three ventilation passages 16 with controllable openings; one ventilation passage 16 is arranged at the middle part of the rear wall 13, and the other The channel 16 is arranged at the bottom of the heat insulation wall 3, and the third ventilation channel 16 is arranged at the foot of the front roof.

In the above-mentioned embodiment, the ventilation passage 16 on the heat insulation wall 3 is a push-pull plastic steel window, the ventilation passage 16 on the rear wall 13 is a switch type plastic steel window, and the third ventilation passage 16 is provided with a window for controlling the rolling of the front roof. Film reel 17.

In the above embodiment, as shown in FIG. 1 , a plurality of fungus bags 18 for cultivating edible fungi are arranged in the lower space between the heat insulating wall 3 and the rear wall 13 .

In the above embodiment, the angle between the heat insulation wall 2 and the ground surface is 60-70 degrees, and the angle between the heat insulation wall 3 and the ground surface is 70-80 degrees, which can increase the lighting area of the light-transmitting space 5 .

In the above embodiment, the angle between the heat insulation wall 2 and the ground surface is 63 degrees, and the angle between the heat insulation wall 3 and the ground surface is 74 degrees.

In the above embodiments, the materials of the front roof frame 11 , the front wall 12 , the rear wall 13 and the heat insulation walls 2 and 3 are all steel.

In the above embodiment, the front roof frame 11 is arranged in a bow shape, and the front end and the rear end of the front roof frame 11 are fastened to the top ends of the front wall 12 and the rear wall 13 by bolts respectively.

In the above-mentioned embodiments, a clamping groove is provided on the outer side of the front roof frame 11 for fixing the front roof.

In the above embodiment, the material of the front wall 12 is No. 10 I-beam, and the materials of the heat insulation wall 2 and the front roof frame 11 are square steel pipes.

In the above embodiment, as shown in FIG. 1 , an upper roller blind system 19 is provided at the rear end of the front roof frame 11 .

As shown in Figure 1, when the present invention is used, during the day, the heat insulation film 6 is controlled to roll up, and at night, the heat insulation film 6 is controlled to unfold. At the same time, the water circulation system 9 is kept working day and night, and the temperature in the production space 8 can be stably controlled. According to the needs of temperature and plant growth, one ventilation passage 16, two ventilation passages 16 or three ventilation passages 16 in the ventilation system can be opened for ventilation and cooling, which can control the temperature in different spaces of the present invention. Since the area where the cultivation bed 10 is set is a weak light and high temperature area, it is used to control the cultivation of edible fungi. The area where the matrix planting groove 14 is set has sufficient light and suitable temperature, and is used to control the planting of vegetables. The matrix planting tank 14 can be mechanically seeded in the factory, and then the matrix planting tank 14 is placed on the top of the cultivation bed 13 . The growth of plants in the matrix planting tank 14 is controlled by the nutrient solution to realize automatic water control and fertilizer control. After the plants mature, the matrix planting tank 14 is transported to the operating room 15 (as shown in FIG. 5 ), and then the plants in the matrix planting tank 14 are harvested mechanized.

Above-mentioned each embodiment is only for illustrating the present invention, wherein the structure of each component, connection mode etc. all can be changed to some extent, every equivalent conversion and improvement carried out on the basis of the technical solution of the present invention, all should not be excluded from the present invention. outside the scope of protection of the invention.

Claims (8)

1. a kind of greenhouse, it is characterised in that: it includes heliogreenhouse, is tiltedly installed in the sunlight partition One insulated wall and the second insulated wall, first insulated wall are located at the front of second insulated wall, and first insulated wall Height be lower than second insulated wall height；First insulated wall and second insulated wall are by the heliogreenhouse Inside is separated into two insulated spaces and a light transmission space；The angle of first insulated wall and earth's surface is 60~70 degree, described The angle of two insulated walls and earth's surface is 70~80 degree；

The heliogreenhouse includes front roof frame, front wall and rear wall, is provided with front roof at the top of the front roof frame, The top on the top of first insulated wall, the front end of the front roof frame and the front wall is fastenedly connected jointly, and described The top of two insulated walls, the rear top of wall and the rear end of the front roof frame are fastenedly connected jointly；The bottom of the front wall The bottom end of the bottom end of wall, the bottom end of first insulated wall and second insulated wall, which fastens, after holding, being described is arranged in soil It is interior；

It is provided with ventilating system on the heliogreenhouse, the ventilating system includes the first controllable vent passages of opening, the Two vent passages and third venting channel；The middle part of the rear wall is arranged in first vent passages, and second ventilation is logical The lower part of second insulated wall is arranged in road, and the footing of the front roof is arranged in the third venting channel.

2. a kind of greenhouse as described in claim 1, it is characterised in that: the bottom end of the front wall, it is described after wall bottom end, The bottom end of first insulated wall and the bottom end of second insulated wall pass through concrete foundation pier and connect with soil.

3. a kind of greenhouse as described in claim 1, it is characterised in that: in first insulated wall and described second heat-insulated One layer or more of thermal isolation film is provided between wall, the light transmission space is separated into a third insulated space and one by the thermal isolation film Production space.

4. a kind of greenhouse as claimed in claim 3, it is characterised in that: being arranged side by side in the lower part of the production space has For being cultivated the culture bed of bacterium, it is respectively arranged with slideway at the top of the culture bed two sidewalls, between the slideway Sliding is provided with the matrix planting groove for planting vegetable side by side.

5. a kind of greenhouse as claimed in claim 4, it is characterised in that: the culture bed lower section for being arranged in earth's surface, institute Top and the earth's surface for stating matrix planting groove are contour.

6. a kind of greenhouse as described in claim 1, it is characterised in that: be located at second insulated wall and the rear wall Between the insulated space upper space in be provided with water circulation system；The water circulation system includes spaced One, the top of first reservoir is arranged in the second reservoir, second reservoir；In the inside of first reservoir It is provided with pump, the pump connects second reservoir by watering pipeline, and second reservoir passes through collection hot-water line and institute State the connection of the first reservoir, rear side of the collection vertical arranged for interval of hot-water line in second insulated wall；A portion institute The top for stating collection hot-water line is connect with second reservoir, the top of collection hot-water line and first water storage described in another part Pond connection connects the bottom end of collection hot-water line described in second reservoir with connecting and collects hot-water line described in first reservoir Bottom end connection.

7. a kind of greenhouse as described in claim 1, it is characterised in that: first vent passages are switching regulator plastic-steel Window, second vent passages are sliding plastic-steel window, are provided on the third venting channel and put for controlling front roof volume Second film-coiling device.

8. a kind of greenhouse as described in claim 1, it is characterised in that: be located at second insulated wall and the rear wall Between the insulated space lower part be provided with it is multiple for cultivating the bacterium bags of edible mushroom.