Temperature control device for seedling raising greenhouse

Abstract

The temperature control device comprises a greenhouse body, and the left side of the front end of the greenhouse body is connected with a door body; the air outlet is formed in the upper surface of the front end of the shed body, a mounting shell is arranged on the front side of the air outlet, a fan is arranged on the rear side of the interior of the mounting shell, a filter screen is mounted on the front side of the interior of the mounting shell, a connecting plate is connected to the outer side of the mounting shell, and a limiting rod is connected to the middle side of the connecting plate; a limiting structure is mounted on the middle side of the rear end of the shed body, a splitter plate is connected to the front side of the limiting structure, a mounting plate is mounted on the left side of the splitter plate, a waterproof breathable film is mounted on the front side of the interior of the splitter plate, an air cylinder is arranged on the lower side of the interior of the mounting plate, and a connecting wheel is connected to the front side of a moving plate. According to the temperature control device for the seedling raising greenhouse, the temperature control device can be conveniently limited, the shutter blind can be conveniently opened and closed, and the control effect on the temperature in the seedling raising greenhouse is good.

Description

Technical Field

[0001] The utility model relates to the technical field of seedling greenhouses, in particular to a temperature control device for seedling greenhouses. Background Art

[0002] The temperature control device refers to an open-loop or closed-loop control device that uses temperature as the controlled variable. The seedling greenhouse refers to a frame-covered structure with excellent thermal insulation performance for cultivating seedlings. The temperature control device is required during the use of the seedling greenhouse. The limiting structure is required during the use of the temperature control device for the seedling greenhouse, so as to improve the effect of the temperature control device for the seedling greenhouse, such as:

[0003] Chinese patent authorization announcement number CN218417649U discloses a temperature control device for a seedling greenhouse, including a planting greenhouse, the planting greenhouse is provided with an air inlet system and an air outlet system, the air inlet system includes a water curtain cooling fan arranged on one side of the planting greenhouse and extending into the planting greenhouse, the air outlet of the water curtain cooling fan is provided with a dry-wet separation component, the dry-wet separation component includes a louver arranged at the air outlet of the water curtain cooling fan, the side wall of the louver is provided with a plurality of air holes, and the side wall of the louver is also provided with a waterproof breathable membrane covering the plurality of air holes. The water curtain cooling fan is used to send cold air into the greenhouse, and then the air is exhausted to the outside of the greenhouse through the fan, so as to achieve the purpose of cooling the greenhouse. When the water curtain cooling fan is sending air, in order to prevent the humidity in the greenhouse from being too high, the rack can be pushed to close the blades of the louver, and the waterproof breathable membrane can effectively filter the moisture contained in the cold air, and then the cold air is transported into the greenhouse through the air holes, so as to achieve the effect of cooling and prevent the humidity in the greenhouse from being too high.

[0004] The above-mentioned prior art solutions have the following defects: when controlling the temperature inside the seedling greenhouse, cooling is performed by a water curtain cooling fan, the limiting effect of the ordinary temperature control device is poor, and the venetian blinds are opened and closed by manually pushing the rack. Therefore, the utility model provides a temperature control device for a seedling greenhouse to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a temperature control device for a seedling greenhouse, so as to solve the problem proposed in the above-mentioned background technology that when controlling the temperature inside the seedling greenhouse, a water curtain cooling fan is used to cool down the temperature, the limiting effect of the ordinary temperature control device is poor, and the blinds are opened and closed by manually pushing the rack.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A temperature control device for a seedling greenhouse, comprising a greenhouse body, a door body being connected to the left side of the front end thereof;

[0007] Also includes:

[0008] An air outlet is provided on the front upper surface of the shed, and a mounting shell is provided on the front side of the air outlet, a fan is provided on the inner rear side of the mounting shell, and a filter is provided on the inner front side of the mounting shell, a connecting plate is connected to the outer side of the mounting shell, and a limit rod is connected to the middle side of the connecting plate, an exhaust fan is provided on the right side of the rear end of the shed, and an air inlet pipe is connected to the right side of the exhaust fan, a connecting pipe is connected to the upper end of the exhaust fan, and a refrigerator is connected to the upper side of the connecting pipe;

[0009] The shed body has a limiting structure installed on the middle side of its rear end, and a diverter plate is connected to the front side of the limiting structure, a mounting plate is installed on the left side of the diverter plate, and a waterproof breathable membrane is installed on the inner front side of the diverter plate, a cylinder is provided on the inner lower side of the mounting plate, and a movable plate is installed on the upper side of the cylinder, a connecting wheel is connected to the front side of the movable plate, and a venetian blind is fixedly installed on the right side of the connecting wheel, a connecting plate is fixedly installed on the outer side of the front end of the diverter plate, and a mounting rod is connected to the middle part of the connecting plate.

[0010] Preferably, the limiting rod is connected to the connecting plate by means of threads, and the limiting rod is symmetrically distributed about the center line of the mounting housing.

[0011] Preferably, the limiting structure includes a fixed plate, which is installed on the middle side of the rear end of the shed body, and the fixed plate is connected to the frame inside the shed body, and a moving block is connected to the middle side of the fixed plate, and a fixed rod is connected to the right side of the rear end of the moving block, and an anti-skid plate is fixedly installed on the front side of the moving block.

[0012] Preferably, the fixed plate and the moving block are connected in a sliding manner, and the cross-section of the fixed plate is an "L"-shaped structure.

[0013] Preferably, the movable plate and the connecting wheel are connected in a meshing manner.

[0014] Preferably, the connecting wheel is connected to the diverter plate in a rotational manner, and the connecting wheel is evenly distributed on the left side inside the diverter plate.

[0015] Preferably, the moving block is connected to the fixing rod in a threaded manner and plays a role in fixing the anti-slip plate.

[0016] Preferably, the connecting plate is connected to the shelf body in a fitting manner, and the connecting plate is symmetrically distributed about the center line of the diverter plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the temperature control device for the seedling greenhouse is convenient for limiting the temperature control device, convenient for opening and closing the blinds, and has a good control effect on the internal temperature of the seedling greenhouse;

[0018] 1. Place the manifold plate on the inner side of the fixed plate, so that the manifold plate is engaged with the inner side of the fixed plate, and then push the moving block forward, so that the moving block drives the anti-slip plate to slide forward, so that the anti-slip plate and the shelf body clamp the manifold plate, rotate the fixing rod, so that the fixing rod is threadedly connected to the right side of the rear end of the moving block, so that the fixing rod is threadedly connected to the rear side of the fixed plate, which is convenient for limiting the manifold plate;

[0019] 2. Place the manifold on the rear side of the shed so that the manifold drives the connecting plate to contact the shed. Rotate the mounting rod so that the mounting rod is threadedly connected to the middle side of the connecting plate. Then, the mounting rod is threadedly connected to the frame on the rear side of the shed, which facilitates further positioning of the manifold.

[0020] 3. By starting the cylinder, the cylinder drives the moving plate to slide upward inside the mounting plate, so that the connecting wheel engaged with the moving plate rotates on the left side of the front end of the diverter plate, and then the connecting wheel drives the blind to rotate on the front side of the inner side of the diverter plate, so as to facilitate the opening and closing of the blind;

[0021] 4. Start the exhaust fan to draw the outside air into the connecting pipe through the air inlet pipe, so that the connecting pipe transports the air to the refrigerator for cooling, and then the cooled air enters the inside of the diverter plate, and the cold air enters the inside of the shed through the diverter plate. Start the fan to make the hot air inside the shed flow through the air outlet to the inside of the installation shell, so that the hot air is discharged through the filter, which is convenient for cooling the inside of the shed, thereby ensuring a good control effect on the temperature inside the shed;

[0022] 5. The waterproof and breathable membrane arranged on the front side of the diverter plate can be used to filter the moisture in the cold air H entering the shed body. The limit rod is then threadedly connected to the middle side of the connecting plate by rotating the limit rod, so that the limit rod is separated on the front side of the shed body, which is convenient for replacing the installation shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the shed body and the door body connected to the utility model;

[0024] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the connection between the shed body and the fan of the utility model;

[0025] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0026] Figure 4 This is a schematic diagram of the overall cross-sectional structure of the connection between the shed body and the diverter plate of the utility model;

[0027] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in the middle;

[0028] Figure 6 This is a schematic diagram of the overall cross-sectional structure of the exhaust fan and the diverter plate connected to the utility model;

[0029] Figure 7 This is a schematic structural diagram of the second embodiment of the utility model;

[0030] Figure 8 It is a schematic diagram of the explosion structure of the connecting wheel and the movable plate of the utility model.

[0031] In the figure: 1. Shed body; 2. Door body; 3. Air outlet; 4. Mounting shell; 5. Fan; 6. Filter; 7. Limit rod; 8. Exhaust fan; 9. Connecting plate; 10. Fixed plate; 11. Diverter plate; 12. Waterproof breathable membrane; 13. Refrigerator; 14. Mounting plate; 15. Moving plate; 16. Connecting wheel; 17. Venetian blind; 18. Moving block; 19. Fixed rod; 20. Anti-skid plate; 21. Air inlet pipe; 22. Connecting pipe; 23. Cylinder; 24. Connecting plate; 25. Mounting rod. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figure 1-8The utility model provides a technical solution: a temperature control device for a seedling greenhouse, comprising: a door body 2 is connected to the left side of the front end of the greenhouse body 1, an air outlet 3 is opened on the upper surface of the front end of the greenhouse body 1, and a mounting shell 4 is arranged on the front side of the air outlet 3, a fan 5 is arranged on the rear side of the interior of the mounting shell 4, and a filter screen 6 is arranged on the front side of the interior of the mounting shell 4, a connecting plate 9 is connected to the outside of the mounting shell 4, and a limit rod 7 is connected to the middle side of the connecting plate 9, an exhaust fan 8 is arranged on the right side of the rear end of the greenhouse body 1, and an air inlet pipe 21 is connected to the right side of the exhaust fan 8, a connecting pipe 22 is connected to the upper end of the exhaust fan 8, and a refrigerator 13 is connected to the upper side of the connecting pipe 22, and the exhaust fan 8 is started to make the exhaust fan 8 draw external air into the connecting pipe 22 through the air inlet pipe 21, so that The connecting pipe 22 conveys air to the refrigerator 13 for cooling, and then the cooled air enters the inside of the diverter plate 11, so that the cold air enters the inside of the shed 1 through the diverter plate 11, and the fan 5 is started, so that the fan 5 flows the hot air inside the shed 1 through the air outlet 3 to the inside of the installation shell 4, so that the hot air is discharged through the filter 6, which is convenient for cooling the inside of the shed 1, thereby ensuring a good control effect on the temperature inside the shed 1, and the waterproof breathable membrane 12 arranged on the front side of the inside of the diverter plate 11 is used to filter the moisture in the cold air H entering the shed 1, and then the limit rod 7 is rotated to connect the limit rod 7 to the middle side of the connecting plate 9, so that the limit rod 7 is separated at the front side of the shed 1, which is convenient for replacing the installation shell 4;

[0034] A limiting structure is installed at the middle side of the rear end of the shed body 1, and a diverter plate 11 is connected to the front side of the limiting structure, a mounting plate 14 is installed on the left side of the diverter plate 11, and a waterproof breathable membrane 12 is installed on the inner front side of the diverter plate 11, a cylinder 23 is arranged on the inner lower side of the mounting plate 14, and a movable plate 15 is installed on the upper side of the cylinder 23, a connecting wheel 16 is connected to the front side of the movable plate 15, and a venetian blind 17 is fixedly installed on the right side of the connecting wheel 16, a connecting plate 24 is fixedly installed on the outer side of the front end of the diverter plate 11, and a mounting rod 25 is connected to the middle part of the connecting plate 24, the diverter plate 11 is placed on the inner side of the fixed plate 10, so that the diverter plate 11 is snap-connected to the inner side of the fixed plate 10, and then the limiting structure is pushed to the front side, so that the limiting structure and the shed body 1 are divided. The flow plate 11 is clamped to facilitate the limiting of the diverter plate 11, and the cylinder 23 is started to drive the movable plate 15 to slide upward inside the mounting plate 14, so that the connecting wheel 16 meshing with the movable plate 15 rotates on the left side of the front end of the diverter plate 11, and then the connecting wheel 16 drives the venetian blind 17 to rotate on the front side of the inside of the diverter plate 11, which is convenient for opening and closing the venetian blind 17, and the diverter plate 11 is placed on the rear side of the shed body 1, so that the diverter plate 11 drives the connecting plate 24 to contact the shed body 1, and the mounting rod 25 is rotated to connect the mounting rod 25 to the middle side of the connecting plate 24, so that the mounting rod 25 is connected to the skeleton on the rear side of the inside of the shed body 1, which is convenient for further limiting the diverter plate 11.

[0035] When using the temperature control device for the seedling greenhouse, the specific Figure 1 , Figure 4 and Figure 5 In the embodiment, the diverter plate 11 is placed on the inner side of the fixed plate 10 so that the diverter plate 11 is snap-connected on the inner side of the fixed plate 10. The fixed plate 10 is connected to the moving block 18 in a sliding manner, and the cross-sectional shape of the fixed plate 10 is an "L"-shaped structure. Then, the moving block 18 is pushed forward so that the moving block 18 drives the anti-slip plate 20 to slide forward, so that the anti-slip plate 20 and the shed body 1 clamp the diverter plate 11. The moving block 18 is connected to the fixing rod 19 in a threaded manner and fixes the anti-slip plate 20. The fixing rod 19 is rotated so that the fixing rod 19 is threadedly connected to the right side of the rear end of the moving block 18, so that the fixing rod 19 is threadedly connected to the rear side of the fixed plate 10, which is convenient for limiting the diverter plate 11.

[0036] Specific as Figure 4 , Figure 5 and Figure 8In the process, the cylinder 23 is started, and the movable plate 15 is connected with the connecting wheel 16 in a meshing manner, so that the cylinder 23 drives the movable plate 15 to slide upward inside the mounting plate 14, so that the connecting wheel 16 meshing with the movable plate 15 rotates on the front left side of the diverter plate 11, and the connecting wheel 16 is connected with the diverter plate 11 in a rotating manner, and the connecting wheels 16 are evenly distributed on the left side inside the diverter plate 11, so that the connecting wheel 16 drives the venetian blind 17 to rotate on the front side inside the diverter plate 11, so that the venetian blind 17 can be opened and closed conveniently;

[0037] Specific as Figure 2 , Figure 3 and Figure 6 In the process, the exhaust fan 8 is started, so that the exhaust fan 8 draws the outside air into the connecting pipe 22 through the air inlet pipe 21, so that the connecting pipe 22 transports the air to the refrigerator 13 for cooling, and then the cooled air enters the inside of the diverter plate 11, so that the cold air enters the inside of the shed 1 through the diverter plate 11, and the fan 5 is started, so that the fan 5 flows the hot air inside the shed 1 through the air outlet 3 to the inside of the installation shell 4, so that the hot air is discharged through the filter screen 6, which is convenient for cooling the inside of the shed 1, thereby ensuring the inside of the shed 1. The temperature control effect is good. The waterproof breathable membrane 12 is arranged on the front side of the diverter plate 11, which is convenient for filtering the moisture in the cold air H entering the shed body 1. The limit rod 7 is connected to the connecting plate 9 by a thread, and the limit rod 7 is symmetrically distributed about the center line of the installation shell 4. The limit rod 7 is then rotated to make the limit rod 7 threadedly connected to the middle side of the connecting plate 9, so that the limit rod 7 is separated at the front side of the shed body 1, which is convenient for replacing the installation shell 4. The model of the refrigerator 13 is CryoTel.

[0038] Example 2: Specific example Figure 1 and Figure 7 In the process, the diverter plate 11 is placed on the rear side of the shed body 1, and the connecting plate 24 is connected to the shed body 1 in a fitting manner, and the connecting plate 24 is symmetrically distributed about the center line of the diverter plate 11, so that the diverter plate 11 drives the connecting plate 24 to contact the shed body 1, and the mounting rod 25 is rotated so that the mounting rod 25 is threadedly connected to the middle side of the connecting plate 24, so that the mounting rod 25 is threadedly connected to the skeleton on the rear side of the shed body 1, which is convenient for further limiting the diverter plate 11.

[0039] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A temperature control device for a seedling greenhouse, comprising a greenhouse body (1), the front left side of which is connected to a door body (2); It is characterized in that Also includes: An air outlet (3) is provided on the upper surface of the front end of the shed body (1), and a mounting shell (4) is provided on the front side of the air outlet (3), a fan (5) is provided on the inner rear side of the mounting shell (4), and a filter (6) is provided on the inner front side of the mounting shell (4), a connecting plate (9) is connected to the outer side of the mounting shell (4), and a limiting rod (7) is connected to the middle side of the connecting plate (9), an exhaust fan (8) is provided on the right side of the rear end of the shed body (1), and an air inlet pipe (21) is connected to the right side of the exhaust fan (8), a connecting pipe (22) is connected to the upper end of the exhaust fan (8), and a refrigerator (13) is connected to the upper side of the connecting pipe (22); A shelf body (1) is provided with a limiting structure at the middle side of the rear end thereof, and a diverter plate (11) is connected to the front side of the limiting structure, a mounting plate (14) is mounted on the left side of the diverter plate (11), and a waterproof breathable membrane (12) is mounted on the inner front side of the diverter plate (11), a cylinder (23) is arranged on the inner lower side of the mounting plate (14), and a movable plate (15) is mounted on the upper side of the cylinder (23), a connecting wheel (16) is connected to the front side of the movable plate (15), and a venetian blind (17) is fixedly mounted on the right side of the connecting wheel (16), a connecting plate (24) is fixedly mounted on the outer side of the front end of the diverter plate (11), and a mounting rod (25) is connected to the middle part of the connecting plate (24).

2. A temperature control device for a seedling greenhouse according to claim 1, characterized in that: The limiting rod (7) and the connecting plate (9) are connected in a threaded manner, and the limiting rod (7) is symmetrically distributed with respect to the center line of the mounting housing (4).

3. A temperature control device for a seedling greenhouse according to claim 1, characterized in that: The limiting structure comprises a fixing plate (10), the fixing plate (10) being mounted on the middle side of the rear end of the shed body (1), the fixing plate (10) being connected to the frame on the inner side of the shed body (1), the middle side of the fixing plate (10) being connected to a moving block (18), the right side of the rear end of the moving block (18) being connected to a fixing rod (19), and the front side of the moving block (18) being fixedly mounted with an anti-slip plate (20).

4. A temperature control device for a seedling greenhouse according to claim 3, characterized in that: The fixed plate (10) and the moving block (18) are connected in a sliding manner, and the cross-sectional shape of the fixed plate (10) is an "L"-shaped structure.

5. A temperature control device for a seedling greenhouse according to claim 1, characterized in that: The movable plate (15) and the connecting wheel (16) are connected in a meshing manner.

6. A temperature control device for a seedling greenhouse according to claim 5, characterized in that: The connecting wheels (16) are connected to the diverter plate (11) in a rotational manner, and the connecting wheels (16) are evenly distributed on the left side inside the diverter plate (11).

7. A temperature control device for a seedling greenhouse according to claim 4, characterized in that: The moving block (18) is connected to the fixing rod (19) in a threaded manner and plays a role in fixing the anti-slip plate (20).

8. A temperature control device for a seedling greenhouse according to claim 1, characterized in that: The connection plate (24) is connected to the shelf body (1) in a fitting manner, and the connection plate (24) is symmetrically distributed with respect to the center line of the diverter plate (11).

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