CN-224219035-U - Green house ventilation system

Abstract

The utility model provides an agricultural greenhouse ventilation system which comprises an air supply structure, an air dispersing frame, an outer mounting edge, a base mounting frame, a mounting screw hole, an impurity preventing net and an auxiliary air pipe, wherein the air supply structure is fixedly arranged in a greenhouse wall, the air dispersing frame is fixedly arranged at the inner end of the air supply structure, and the outer mounting edge is fixedly arranged at the outer end of the air supply structure; the installation foundation frame is fixedly installed on the outer side of the installation outer edge through an installation screw hole and a bolt; the impurity-preventing net is fixedly arranged in the installation foundation frame, and the auxiliary gas pipe is fixedly arranged in the middle of the impurity-preventing net; the air supply structure and the auxiliary air pipe are arranged, so that ventilation of the greenhouse can be effectively realized, and needed air can be provided for plants in the greenhouse according to the needs.

Inventors

• PENG YU
• WU YUHAO
• CAO LING

Assignees

• 重庆科正花果苗木有限责任公司

Dates

Publication Date

20260512

Application Date

20250522

Claims (5)

1. 1. The agricultural greenhouse ventilation system is characterized by comprising an air supply structure (1), an air dispersing frame (2), an installation outer edge (3), an installation base frame (4), an installation screw hole (5), an impurity prevention net (6) and an auxiliary air pipe (7), wherein the air supply structure (1) is fixedly installed inside a greenhouse wall, the air dispersing frame (2) is fixedly installed at the inner end of the air supply structure (1), the installation outer edge (3) is fixedly installed at the outer end of the air supply structure (1), the installation base frame (4) is fixedly installed at the outer side of the installation outer edge (3) through the installation screw hole (5) and bolts, the impurity prevention net (6) is fixedly installed inside the installation base frame (4), and the auxiliary air pipe (7) is fixedly installed at the middle position of the impurity prevention net (6).
2. 2. The agricultural greenhouse ventilation system according to claim 1, wherein the air supply structure (1) comprises a supporting frame (11), a driving motor (12) and air supply blades (13), the supporting frame (11) is fixedly installed inside a greenhouse wall, the driving motor (12) is fixedly installed on the inner wall of the supporting frame (11), and the air supply blades (13) are fixedly installed on an output shaft of the driving motor (12).
3. 3. An agricultural greenhouse ventilation system according to claim 1, wherein the auxiliary air pipe (7) comprises a base intermediate plate (71), a support base (72), an inlet pipe (73) and an air input pipe (74), wherein the base intermediate plate (71) is fixedly installed at the middle position of the impurity preventing net (6), the support base (72) is fixedly installed inside the base intermediate plate (71), and the inlet pipe (73) and the air input pipe (74) are connected end to end and fixedly installed inside the support base (72).
4. 4. The ventilating system for the agricultural greenhouse according to claim 2, wherein the supporting frame (11) in the air supply structure (1) is a steel metal cylinder, the driving motors (12) are a plurality of motors and are uniformly distributed in an annular shape in the supporting frame (11), the driving motors (12) incline at different angles, the inclination angles of the driving motors (12) are different, the air outlet directions face the interior of the greenhouse, and the air supply fan blades (13) are driven to rotate by the driving motors (12).
5. 5. An agricultural greenhouse ventilation system according to claim 3, wherein the auxiliary gas pipe (7) is integrally located at the middle of the annularly distributed driving motor (12), and the inlet pipe (73) is connected to the carbon dioxide gas cylinder through the interface, and the gas inlet pipe (74) transmits the carbon dioxide gas to the interior of the greenhouse and distributes the turbulent gas generated by the air supply structure (1) to the interior of the greenhouse.

Description

Green house ventilation system Technical Field The utility model relates to the technical field of agricultural greenhouses, in particular to an agricultural greenhouse ventilation system. Background In modern facility agriculture, a greenhouse is used as an important agricultural production facility, and the core value of the greenhouse is that the optimal growth condition is created for crops by accurately regulating and controlling the internal microenvironment. Along with the acceleration of the agricultural modernization process and the popularization of the precise agricultural concept, the environmental regulation technology has become a key factor for determining the economic benefit of greenhouse planting. The ventilation system and the carbon dioxide supply technology are used as two main support technologies for environment regulation, and the photosynthesis efficiency, the pest and disease damage incidence rate, the final yield and the final quality of crops are directly affected. However, the existing agricultural greenhouse ventilation system still has the problem that the ventilation of the greenhouse cannot be effectively realized, and the required gas cannot be provided for plants in the greenhouse according to the requirements. Therefore, the invention of the ventilating system for the agricultural greenhouse is very necessary. Disclosure of utility model In order to solve the technical problems, the utility model provides an agricultural greenhouse ventilation system, which solves the problems that the existing agricultural greenhouse ventilation system still cannot effectively realize greenhouse ventilation and cannot provide needed gas for plants in the greenhouse according to the needs. The agricultural greenhouse ventilation system comprises an air supply structure, an air dispersing frame, an installation outer edge, an installation base frame, an installation screw hole, an impurity prevention net and an auxiliary gas pipe, wherein the air supply structure is fixedly installed inside a greenhouse wall, the air dispersing frame is fixedly installed at the inner end of the air supply structure, the installation outer edge is fixedly installed at the outer end of the air supply structure, the installation base frame is fixedly installed at the outer side of the installation outer edge through the installation screw hole and a bolt, the impurity prevention net is fixedly installed inside the installation base frame, and the auxiliary gas pipe is fixedly installed at the middle position of the impurity prevention net. The air supply structure comprises a supporting frame, a driving motor and air supply fan blades, wherein the supporting frame is fixedly arranged in a greenhouse wall, the driving motor is fixedly arranged on the inner wall of the supporting frame, and the air supply fan blades are fixedly arranged on an output shaft of the driving motor. The auxiliary gas pipe comprises a foundation intermediate plate, a supporting base, an inlet pipe and a gas input pipe, wherein the foundation intermediate plate is fixedly arranged at the middle position of the impurity-proof net, the supporting base is fixedly arranged in the foundation intermediate plate, and the inlet pipe and the gas input pipe are connected end to end and are fixedly arranged in the supporting base. The support frame in the air supply structure adopts a steel metal cylinder, the driving motor adopts a plurality of motors and is uniformly distributed in an annular shape in the support frame, the driving motors incline out of different angles, the inclination angles among the driving motors are different, but the air outlet direction faces the inside of the greenhouse, and the air supply fan blade is driven to rotate by the driving motor. The auxiliary gas pipe is integrally positioned at the middle position of the driving motor in annular distribution, the inlet pipe can be connected to the carbon dioxide gas cylinder through the interface, and the carbon dioxide gas is transmitted to the greenhouse by the gas input pipe and is dispersed in the greenhouse through the turbulent gas flow generated by the air supply structure. Compared with the prior art, the utility model has the following beneficial effects: 1. The air supply structure is arranged, the air supply fan blades are driven to rotate by a plurality of groups of inclined driving motors in the supporting frame to form turbulent air flow, ventilation is realized, the temperature and the humidity in the shed are regulated by active air flow circulation, carbon dioxide can be uniformly diffused by cooperation with the auxiliary air pipe, the turbulence is utilized to avoid local accumulation of air, no dead angle ventilation can be realized by the design of a plurality of motors distributed in an annular mode, and the steel supporting frame structure has protection and stability. Compared with the traditional fan, the structure remarkably improves the air flow