Greenhouse temperature adjusting and ventilating structure

Abstract

The utility model relates to a greenhouse temperature adjusting ventilation structure which comprises a machine box, a connecting assembly and an air conveying pipe, an installation cavity and an air inlet cavity are formed in the machine box, an air pump is installed in the installation cavity, an exhaust pipe is installed at one end of the air pump, the connecting assembly is arranged on one side of the machine box, and the connecting assembly comprises a connecting pipe section and a connecting pipe barrel. The connecting pipe barrel is welded to the two ends of the connecting pipe section, one end of the exhaust pipe and the two ends of the air conveying pipe are clamped in the connecting pipe barrel, a positioning assembly is arranged in the connecting pipe barrel and comprises a positioning clamping block, a metal sheet, a limiting spring and an electromagnet, and a control cavity is formed in the inner wall of the connecting pipe barrel; air can be conveniently conveyed into the greenhouses through the internal structure of the machine box and the air conveying pipes, so that the temperature adjusting and ventilation effects can be achieved, the using number of the air conveying pipes can be flexibly controlled according to the number of the greenhouses, the air conveying pipes can be rapidly controlled to be assembled and disassembled through the positioning assemblies, and therefore using is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouses, in particular to a greenhouse temperature regulating and ventilation structure. Background Art

[0002] Greenhouses were originally special equipment for vegetable production. With the development of production, the application of greenhouses has become more and more extensive. Currently, greenhouses have been used for potted and cut flower cultivation; forestry production is used for forest seedlings, ornamental tree cultivation, etc.; aquaculture is used for silkworm breeding, chicken breeding, cattle breeding, pig breeding, fish and fish fry, etc. In order to ensure the appropriate temperature in the greenhouse, it is necessary to adjust the temperature and ventilation in the greenhouse, so a temperature-adjusting and ventilation structure is needed.

[0003] The patent with publication number CN217088845U discloses a greenhouse ventilation and temperature control device, which belongs to the field of greenhouse technology, including a main pipeline, one end of the main pipeline is fixedly connected with a temperature regulating bellows, the surface of the main pipeline is fixedly connected with a secondary pipeline, and the upper side of the main pipeline is provided with a plurality of evenly distributed air outlet pipes, and the upper side of each air outlet pipe is fixedly connected with a butt pipe, and the upper side of each butt pipe is provided with an air outlet, and the surface of each butt pipe is fixedly connected with a support plate, and a rotating assembly is arranged between each butt pipe and the air outlet, and the rotating assembly is used to drive the air outlet to rotate; the spiral blade spiral design can drive the air outlet to rotate continuously, thereby driving the air outlet to blow 360 degrees evenly, effectively improving the ventilation effect, and the temperature of the output air of the temperature regulating bellows can be set as needed, which is beneficial to the growth of plants in the greenhouse, and the main pipeline is cleaned to avoid blockage in the main pipeline. The above technical solution can be used to ventilate and adjust the temperature in the greenhouse, but the number of air outlets cannot be flexibly controlled according to the number of greenhouses, and the use is not flexible enough, so we need to provide a greenhouse temperature regulating ventilation structure to help solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a greenhouse temperature control and ventilation structure, which can conveniently supply air to the greenhouse through the internal structure of the chassis and the air duct, so as to achieve the effect of temperature control and ventilation, and can flexibly control the number of air ducts used according to the number of greenhouses, and can quickly control the installation and disassembly of the air ducts through the positioning components, so it is flexible and convenient to use, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a greenhouse temperature control and ventilation structure, comprising a chassis, a connecting component and an air supply pipe, the chassis is provided with an installation cavity and an air inlet cavity, an air pump is installed in the installation cavity, an exhaust pipe is installed at one end of the air pump, the connecting component is arranged on one side of the chassis, the connecting component comprises a connecting pipe section and a connecting tube, the connecting tube is fused at both ends of the connecting pipe section, one end of the exhaust pipe and both ends of the air supply pipe are clamped in the connecting tube, a positioning component is arranged in the connecting tube, the positioning component comprises a positioning block, a metal sheet, a limit spring and an electromagnet, a control cavity is provided inside the inner wall of the connecting tube, a through hole is provided between the control cavity and the inner wall of the connecting tube, a key slot is provided at one end of the exhaust pipe and both ends of the air supply pipe, the metal sheet is installed on the inner wall of the control cavity through a limit spring, the positioning block is installed at the bottom of the metal sheet and one end passes through the through hole and is clamped in the key slot, and the electromagnet is installed on the inner wall of the control cavity.

[0006] Preferably, the distance between the electromagnet and the metal sheet is greater than the depth of the keyway, thereby providing sufficient movement space for the electromagnet.

[0007] Preferably, a flow groove is provided between the air inlet cavity and the installation cavity, an air inlet is provided on one side of the air inlet cavity, and a heating element is installed on the top of the inner wall of the air inlet cavity, thereby facilitating temperature adjustment and ventilation.

[0008] Preferably, a control valve is installed on the connecting pipe section, and an exhaust pipe is installed on the air supply pipe. The air flow direction can be conveniently controlled through the control valve, and air can be conveniently injected into the greenhouse through the exhaust pipe.

[0009] Preferably, a sealing assembly is provided in the connecting tube, and the sealing assembly includes a rubber bladder, a positioning rubber ring and an air pump head. The sealing assembly can be used to conveniently seal the air supply pipe, thereby ensuring good sealing between the air supply pipe and the connecting assembly.

[0010] Preferably, an inner ring groove is provided on the inner wall of the connecting tube, a positioning ring groove is provided in the inner ring groove, the rubber bladder is arranged in the inner ring groove, and the positioning rubber ring is welded to the outside of the rubber bladder and bonded in the positioning ring groove, thereby ensuring that the rubber bladder is stably arranged.

[0011] Preferably, the pumping head is mounted on the rubber bladder, a placement groove is provided on the connecting tube, the pumping head is clamped in the placement groove, and air can be conveniently injected into the rubber bladder through the pumping head.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can conveniently supply air to the greenhouse through the internal structure of the chassis and the air duct, so it can achieve the effect of temperature regulation and ventilation, and can flexibly control the number of air ducts used according to the number of greenhouses. The installation and disassembly of the air duct can be quickly controlled through the positioning component, so it is flexible and convenient to use.

[0014] The utility model can conveniently seal the air delivery pipe through the sealing component, so that the air delivery pipe and the connecting component can be well sealed, thereby preventing leakage during the air delivery process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the chassis of the utility model;

[0018] Figure 4 It is a cross-sectional view of the connection component of the utility model.

[0019] In the figure: 1. chassis; 2. connecting assembly; 201. connecting pipe section; 202. connecting tube; 3. air supply pipe; 4. air pump; 5. exhaust pipe; 6. positioning assembly; 601. positioning block; 602. metal sheet; 603. limit spring; 604. electromagnet; 7. keyway; 8. circulation slot; 9. air inlet; 10. heating element; 11. control valve; 12. exhaust pipe; 13. sealing assembly; 1301. rubber bladder; 1302. positioning rubber ring; 1303. air pump head. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a greenhouse temperature control and ventilation structure, including a chassis 1, a connecting component 2 and an air supply pipe 3, the chassis 1 is provided with an installation cavity and an air inlet cavity, an air pump 4 is installed in the installation cavity, an exhaust pipe 5 is installed at one end of the air pump 4, the connecting component 2 is arranged on one side of the chassis 1, the connecting component 2 includes a connecting pipe section 201 and a connecting tube 202, the connecting tube 202 is welded at both ends of the connecting pipe section 201, one end of the exhaust pipe 5 and both ends of the air supply pipe 3 are clamped in the connecting tube 202, a positioning component 6 is arranged in the connecting tube 202, and the positioning component 6 includes a positioning card Block 601, metal sheet 602, limit spring 603 and electromagnet 604, a control cavity is opened inside the inner wall of the connecting tube 202, a through hole is opened between the control cavity and the inner wall of the connecting tube 202, key slots 7 are opened at one end of the exhaust pipe 5 and both ends of the air supply pipe 3, the metal sheet 602 is installed on the inner wall of the control cavity through the limit spring 603, the positioning block 601 is installed at the bottom of the metal sheet 602 and one end passes through the through hole and is clamped in the key slot 7, the electromagnet 604 is installed on the inner wall of the control cavity, and the distance between the electromagnet 604 and the metal sheet 602 is greater than the depth of the key slot 7.

[0022] A flow groove 8 is provided between the air inlet chamber and the installation chamber, an air inlet 9 is provided on one side of the air inlet chamber, a heating element 10 is installed on the top of the inner wall of the air inlet chamber, a control valve 11 is installed on the connecting pipe section 201, and an exhaust pipe 12 is installed on the air supply pipe 3.

[0023] In this embodiment, the internal structure of the chassis 1 and the air supply pipe 3 can conveniently supply air to the greenhouse, so that the effect of temperature control and ventilation can be achieved, and the number of air supply pipes 3 used can be flexibly controlled according to the number of greenhouses. The positioning component 6 can quickly control the installation and removal of the air supply pipe 3, so it is flexible and convenient to use. When in use, the exhaust pipe 12 on the air supply pipe 3 is placed in the greenhouse. When adjusting the temperature and ventilation, the heating element 10 and the air pump 4 are connected to an external power supply. The heating element 10 can heat the air in the air inlet chamber to a set temperature, and the air pump 4 can draw the hot air in the air inlet chamber into the exhaust pipe 5. The control valve 11 in the connecting pipe section 201 is opened, so that the hot air can enter the air supply pipe 3 through the connecting pipe end, and finally can be blown into the greenhouse through the exhaust pipe 12, so as to achieve the effect of temperature control and ventilation. The air supply pipe 3 and the connecting tube 202 are stably installed through the positioning component 6, and the connection structure is as shown in Figure 2 and Figure 4As shown, one end of the positioning block 601 is clamped in the key slot 7 to fix the air duct 3. When it is necessary to control the assembly and disassembly of the air duct 3, the electromagnet 604 is connected to the external power supply. The electromagnet 604 can generate magnetism and attract the metal sheet 602. The metal sheet 602 can squeeze the limit spring 603 and move. At the same time, the positioning block 601 can be moved out of the key slot 7. When the positioning block 601 is completely moved out of the key slot 7, there is no fixed connection between the air duct 3 and the connecting tube 202. Therefore, the air duct 3 and the connecting tube 202 can be directly disassembled.

[0024] As a further implementation scheme of the above technical solution: Figure 1 , Figure 2 and Figure 4 As shown, a sealing assembly 13 is arranged in the connecting tube 202, and the sealing assembly 13 includes a rubber bladder 1301, a positioning rubber ring 1302 and an air pump head 1303. An inner ring groove is opened on the inner wall of the connecting tube 202, and a positioning ring groove is opened in the inner ring groove. The rubber bladder 1301 is arranged in the inner ring groove, and the positioning rubber ring 1302 is welded to the outer side of the rubber bladder 1301 and bonded in the positioning ring groove. The air pump head 1303 is installed on the rubber bladder 1301, and an installation groove is opened on the connecting tube 202, and the air pump head 1303 is clamped in the installation groove.

[0025] In this embodiment, the air supply pipe 3 can be conveniently sealed by the sealing component 13, thereby ensuring good sealing between the air supply pipe 3 and the connecting component 2, thereby preventing leakage during the air supply process. When sealing, the inflation device is connected to the air pumping head 1303 and gas is injected into the air pumping head 1303, so that the gas can enter the rubber bladder 1301, and the rubber bladder 1301 can expand and wrap the air supply pipe 3, thereby ensuring good sealing between the air supply pipe 3 and the connecting pipe section 201.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A greenhouse temperature control and ventilation structure, comprising a chassis (1), a connecting assembly (2) and an air duct (3), characterized in that: The chassis (1) is provided with an installation cavity and an air inlet cavity, an air pump (4) is installed in the installation cavity, an exhaust pipe (5) is installed at one end of the air pump (4), the connection component (2) is arranged on one side of the chassis (1), the connection component (2) comprises a connection pipe section (201) and a connecting tube (202), the connecting tube (202) is welded to both ends of the connection pipe section (201), one end of the exhaust pipe (5) and both ends of the air supply pipe (3) are clamped in the connecting tube (202), a positioning component (6) is arranged in the connecting tube (202), the positioning component (6) comprises a positioning block (601), A metal sheet (602), a limit spring (603) and an electromagnet (604); a control cavity is provided inside the inner wall of the connecting tube (202); a through hole is provided between the control cavity and the inner wall of the connecting tube (202); a key slot (7) is provided at one end of the exhaust pipe (5) and at both ends of the air supply pipe (3); the metal sheet (602) is mounted on the inner wall of the control cavity through the limit spring (603); the positioning block (601) is mounted on the bottom of the metal sheet (602) and one end of the positioning block passes through the through hole and is fixed in the key slot (7); and the electromagnet (604) is mounted on the inner wall of the control cavity.

2. A greenhouse temperature regulating ventilation structure according to claim 1, characterized in that: The distance between the electromagnet (604) and the metal sheet (602) is greater than the depth of the keyway (7).

3. A greenhouse temperature regulating ventilation structure according to claim 1, characterized in that: A flow slot (8) is provided between the air inlet cavity and the installation cavity, an air inlet (9) is provided on one side of the air inlet cavity, and a heating element (10) is installed on the top of the inner wall of the air inlet cavity.

4. A greenhouse temperature regulating ventilation structure according to claim 1, characterized in that: The connecting pipe section (201) is provided with a control valve (11), and the air supply pipe (3) is provided with an exhaust pipe (12).

5. The greenhouse temperature regulating and ventilation structure according to claim 1 is characterized in that: A sealing assembly (13) is arranged in the connecting tube (202), and the sealing assembly (13) comprises a rubber sac (1301), a positioning rubber ring (1302) and an air pump head (1303).

6. A greenhouse temperature regulating and ventilation structure according to claim 5, characterized in that: An inner ring groove is provided on the inner wall of the connecting tube (202), a positioning ring groove is provided in the inner ring groove, the rubber bladder (1301) is arranged in the inner ring groove, and the positioning rubber ring (1302) is welded to the outside of the rubber bladder (1301) and bonded in the positioning ring groove.

7. A greenhouse temperature regulating ventilation structure according to claim 6, characterized in that: The pumping head (1303) is installed on the rubber bladder (1301), and a placement groove is provided on the connecting tube (202), and the pumping head (1303) is clamped in the placement groove.

Images