CN216567386U - Ventilation system of vegetable greenhouse - Google Patents

Abstract

The utility model discloses a ventilation system of a vegetable greenhouse, which relates to the technical field of greenhouses and comprises a sun-shading operation shed and planting sheds arranged on two sides of the sun-shading operation shed, wherein an active area inside the sun-shading operation shed and a planting area inside the planting sheds are mutually independent, a wet curtain is arranged between the sun-shading operation shed and the planting sheds, a protective net is arranged on the surface of the wet curtain, a negative pressure fan is arranged on one side of the planting sheds, which is far away from the sun-shading operation shed, and a door frame provided with a shed door and a screen door is arranged on the front surface of the sun-shading operation shed. The utility model solves the problems that the humidification and ventilation effects are reduced due to dust and winged insects attached to the wet curtain and the humidified air is polluted to influence the natural health and pollution-free quality of vegetables due to the fact that the wet curtain is directly used for humidifying, ventilating and ventilating in the existing vegetable greenhouse by arranging the sun-shading operation shed, the planting shed, the wet curtain, the protective net, the screen door, the screen window and the underground water pool.

Description

Ventilation system of vegetable greenhouse

Technical Field

The utility model relates to the technical field of greenhouses, in particular to an air exchange system of a vegetable greenhouse.

Background

The vegetable planting is divided into open-air planting and greenhouse planting, and compared with the open-air planting, the greenhouse planting has the advantages of controllable temperature, small annual temperature difference, capability of planting out-of-season vegetables, almost no influence of rainstorm, snowstorm and hail, stable humidity, less plant diseases and insect pests and the like, so that more and more agricultural growers use the vegetable planting greenhouse.

At present, a plurality of common vegetable greenhouses carry out ventilation through opening a greenhouse film at a distance, but the mode ventilation easily causes winged insects to enter the vegetable greenhouses to cause insect pests. Through improvement, the ventilation window which can be opened and closed and is provided with the insect-proof net is replaced for ventilation, however, the ventilation window which is directly connected with the outside is adopted for ventilation, the humidity and the temperature are easily influenced by the external environment, the influence is large, the control is difficult, and the vegetable growth is not facilitated; also some vegetable greenhouse has increased wet curtain on ventilation window's basis and has carried out the humidification, directly will wet the curtain and install on ventilation window, and protective measures is not taken mostly to this kind of wet curtain, causes attached winged insect and dust on the wet curtain very easily, causes humidification and ventilation effect to descend by a wide margin to, winged insect corpse breed a large amount of bacteriums rotten, causes the humidification air to receive the pollution, has led to vegetables to lose natural healthy pollution-free quality.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides an air exchange system of a vegetable greenhouse, which is used for solving the problems that the humidification and ventilation effects are reduced due to the fact that dust and winged insects are attached to a wet curtain caused by the fact that the wet curtain is directly used for humidification, ventilation and air exchange, and the natural, healthy and pollution-free quality of vegetables is influenced due to the fact that humidified air is polluted.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a vegetable greenhouse's ventilation system, includes sunshade operation canopy and sets up the planting canopy in sunshade operation canopy both sides, the inside active area of sunshade operation canopy is independent each other with the planting district of planting the inside of canopy, be provided with wet curtain between sunshade operation canopy and the planting canopy, the surface of wet curtain is provided with the protection network, one side that sunshade operation canopy was kept away from to the planting canopy is provided with negative-pressure air fan, sunshade operation canopy's front has set up the door frame of installing canopy door and screen door, sunshade operation canopy's the back has set up the benefit wind window of installing the window door, and all is provided with the screen window on benefit wind window and the negative-pressure air fan.

The inside ground below of sunshade operation canopy is provided with underground water pool and the wet return that is linked together with underground water pool, the inside of sunshade operation canopy is provided with the suction pump and the moisturizing pipe that links to each other with the suction pump, the suction pump links to each other with underground water pool, moisturizing pipe and wet return are linked together with the inlet tube and the outlet pipe of wet curtain respectively.

Preferably, the planting shed is positioned at the east side and the west side of the sunshade operation shed.

Preferably, the protective net is movably mounted on the wet curtain.

Preferably, the water suction pump is connected with the plurality of water replenishing pipes, and valves are arranged on the water replenishing pipes and the water inlet pipes of the wet curtains.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the sunshade operation shed is arranged at the air inlet position of the planting shed, and the air inlet wet curtain of the planting shed is arranged inside the sunshade operation shed, so that the sunshade operation shed has the advantages of stable temperature and small variation amplitude compared with the external environment; the greenhouse door, the screen door, the window door and the screen window are arranged on the sunshade operation greenhouse, the greenhouse door and the window door can be selectively opened and closed due to the fact that the planting greenhouse is arranged in the northern hemisphere and generally arranged in the northern direction towards the south by sitting in the northern direction, air is selectively introduced through the screen door or the screen window, air can be selectively introduced from the northern side and the southern side of the sunshade operation greenhouse to ventilate according to temperature differences caused by different directions and different illumination, the temperature difference of the natural environment is scientifically and reasonably utilized to adjust the temperature inside the planting greenhouse, refrigeration and heating through electrical equipment are not needed, and the energy is saved and the environment is protected; the underground water pool is adopted to supply water for the wet curtain, the underground water has the characteristics of being warm in winter and cool in summer, and in addition, the underground water is filtered layer by layer through the land, so that the underground water is cleaner and pollution-free compared with a ground water source, and the vegetables are ensured not to be influenced by water pollution; meanwhile, the surface of the wet curtain is provided with a detachable protective net for cleaning and replacing to isolate dust and winged insects, so that the humidification and ventilation effects of the wet curtain can meet the requirements of vegetable growth, the winged insects are prevented from being attached to the wet curtain, the growth of bacteria is prevented from influencing the health of vegetables and polluting the wet curtain, water on the wet curtain flows back into an underground water pool to prevent water pollution, and water can be saved by recycling the water; in conclusion, the effects of controllable temperature, energy conservation, environmental protection, healthy and pollution-free vegetables, water pollution prevention and water resource saving in greenhouse vegetable planting are achieved, and the problems that the humidification and ventilation effects are reduced due to the fact that wet curtains are attached to dust and winged insects, and the humidification and ventilation effects are reduced and the humidification air is polluted to influence the natural healthy pollution-free quality of the vegetables in the existing vegetable greenhouse are solved.

Drawings

FIG. 1 is a top view of the overall layout of the present invention;

FIG. 2 is a partial perspective view of the sunshade operation shed and a planting shed on one side of the shed according to the present invention;

FIG. 3 is a top view of the internal layout of the sunshade operating canopy of the present invention.

In the figure: 1. a sunshade operation shed; 2. planting sheds; 3. wet curtain; 4. a protective net; 5. a negative pressure fan; 6. a shed door; 7. a screen door; 8. a window and a door; 9. a screen window; 10. an underground water pool; 11. a water return pipe; 12. a water pump; 13. a water replenishing pipe; 14. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, the present invention provides a technical solution: a ventilation system of a vegetable greenhouse comprises a sunshade operation shed 1 and planting sheds 2 arranged on two sides of the sunshade operation shed 1, wherein an active area inside the sunshade operation shed 1 is mutually independent from a planting area inside the planting sheds 2, vegetables are planted in the planting sheds 2, the sunshade operation shed 1 is arranged between the planting sheds 2 and a ventilation path of the external environment to achieve the effects of adjusting temperature and isolating dust, a wet curtain 3 is arranged between the sunshade operation shed 1 and the planting sheds 2, a protective net 4 is arranged on the surface of the wet curtain 3, the protective net 4 is used for isolating dust and winged insects mistakenly entering the sunshade operation shed 1, a negative pressure fan 5 is arranged on one side of the planting sheds 2 away from the sunshade operation shed 1, the negative pressure fan 5 adopts a variable frequency fan, the air flow can be adjusted and set according to the volume and the temperature of the planting sheds 2, a door frame provided with a shed door 6 and a screen door 7 is arranged on the front side of the sunshade operation shed 1, the back of the sunshade operation shed 1 is provided with an air supplement window provided with a window door 8, the air supplement window and the negative pressure fan 5 are both provided with screen windows 9, in the northern hemisphere, the planting shed 2 and the sunshade operation shed 1 are arranged in a manner of being in a north-facing south arrangement, so that illumination required by vegetable growth is ensured, generally, the northern surface is a negative surface, the temperature is slightly lower than that of the southern surface, and air can be selectively introduced from the back and the southern surface.

The underground water pool 10 and the water return pipe 11 communicated with the underground water pool 10 are arranged below the ground inside the sunshade operation shed 1, the underground water pool 10 is used for storing underground water, the water suction pump 12 and the water replenishing pipe 13 connected with the water suction pump 12 are arranged inside the sunshade operation shed 1, the water suction pump 12 is connected with the underground water pool 10, and the water replenishing pipe 13 and the water return pipe 11 are respectively communicated with the water inlet pipe and the water outlet pipe of the wet curtain 3.

As a technical optimization scheme of the utility model, the planting shed 2 is positioned at the east side and the west side of the sunshade operation shed 1.

As a technical optimization scheme of the utility model, the protective net 4 is movably arranged on the wet curtain 3, and can be movably arranged by adopting connecting pieces such as magic tapes, hooks, movable buckles and the like.

As a technical optimization scheme of the utility model, the water suction pump 12 is connected with a plurality of water replenishing pipes 13, the water replenishing pipes 13 and the water inlet pipes of the wet curtains 3 are respectively provided with a valve 14, the flow can be opened, closed and adjusted according to the needs, the wet curtains 3 have low requirements on the flow, one water suction pump 12 can be connected with a plurality of wet curtains 3, and the use cost is saved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a vegetable greenhouse's system of ventilating which characterized in that: the sunshade operation shed comprises a sunshade operation shed (1) and planting sheds (2) arranged on two sides of the sunshade operation shed (1), wherein an active area inside the sunshade operation shed (1) is mutually independent from a planting area inside the planting shed (2), a wet curtain (3) is arranged between the sunshade operation shed (1) and the planting sheds (2), a protective net (4) is arranged on the surface of the wet curtain (3), a negative pressure fan (5) is arranged on one side, away from the sunshade operation shed (1), of the planting shed (2), a door frame provided with a shed door (6) and a screen door (7) is arranged on the front side of the sunshade operation shed (1), an air supplementing window provided with a window door (8) is arranged on the back side of the sunshade operation shed (1), and screen windows (9) are arranged on the air supplementing window and the negative pressure fan (5);

the utility model discloses a sunshade operation canopy (1) is characterized in that the inside below ground of sunshade operation canopy (1) is provided with underground water pool (10) and wet return (11) that are linked together with underground water pool (10), the inside of sunshade operation canopy (1) is provided with suction pump (12) and moisturizing pipe (13) that link to each other with suction pump (12), suction pump (12) link to each other with underground water pool (10), moisturizing pipe (13) and wet return (11) are linked together with the inlet tube and the outlet pipe of wet curtain (3) respectively.

2. The ventilation system of a vegetable greenhouse of claim 1, wherein: the planting shed (2) is positioned at the east side and the west side of the sunshade operation shed (1).

3. The ventilation system of a vegetable greenhouse of claim 1, wherein: the protective net (4) is movably arranged on the wet curtain (3).

4. The ventilation system of a vegetable greenhouse of claim 1, wherein: the water suction pump (12) is connected with the multiple water replenishing pipes (13), and valves (14) are arranged on the water replenishing pipes (13) and the water inlet pipes of the wet curtains (3).

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