Intelligent temperature and humidity control tea seedling breeding box

By using semiconductor refrigeration sheets and automatic control systems in tea seedling breeding boxes, the problem of poor temperature and humidity control in the existing technology is solved, the suitable environment in the tea seedling breeding boxes is realized, the survival rate of tea tree seedlings is improved and the simplification of the Equipment structure.

CN222284120UActive Publication Date: 2025-01-03RES INST OF TEA YUNNAN ACAD OF AGRI SCI
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Patent Information

Application Number
CN202421144297.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-03
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing tea tree breeding equipment fails to effectively control the temperature and humidity, resulting in the unsuitable environment for tea seedlings breeding, affecting the survival rate of tea tree seedlings.

Method used

An intelligent temperature and humidity control tea seedling breeding box is designed, and a semiconductor refrigeration sheet is used to separate it into a heating chamber and a refrigeration chamber. The temperature and humidity are automatically controlled through the air extraction component and the dehumidification mechanism, and equipped with a water-adding and humidification mechanism and monitoring. Control the system to ensure that the temperature and humidity in the box are within the appropriate range.

Benefits of technology

It realizes precise control of temperature and humidity in the box, provides a suitable growth environment, improves the survival rate of tea tree seedlings, and does not have harmful emissions, simplifies the equipment structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent temperature and humidity control tea seedling breeding box, and relates to the technical field of plant breeding. Comprising a box body which is provided with an air exhaust assembly. The temperature control mechanism comprises a temperature control chamber and a semiconductor chilling plate, a fixed partition part is arranged in the temperature control chamber and divides the temperature control chamber into a heating cavity and a refrigerating cavity, the semiconductor chilling plate is installed in the center of the fixed partition part, and the refrigerating end of the semiconductor chilling plate is located in the refrigerating cavity; the heating end of the semiconductor chilling plate is located in the heating cavity, the air exhaust assembly is connected with the refrigerating cavity and the heating cavity, and the refrigerating cavity and the heating cavity are connected with the box body. One end of the dehumidification mechanism is connected with the air exhaust assembly, and the other end of the dehumidification mechanism is connected with the box body; the water adding and humidifying mechanism is communicated with the interior of the box body; and the monitoring control system is used for intelligently controlling temperature and humidity of the box body. The temperature and humidity control box is simple in structure and can control the temperature and humidity in the box body.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant breeding, and in particular to a tea seedling breeding box with intelligent temperature and humidity control. Background Art

[0002] Tea is rich in polyphenolic compounds, such as catechins and tea polyphenols. These compounds have powerful antioxidant effects, helping to reduce free radical damage to body cells and protect cells from oxidative stress. In addition, they can also help lower blood pressure and cholesterol levels, thereby reducing the risk of cardiovascular disease. Studies have shown that regular tea drinking is associated with a lower incidence of heart disease and stroke.

[0003] Survival rate is one of the important indicators of tea tree breeding. Announcement number: CN116491341B, name: A tea tree breeding device. During the spraying process, this Chinese patent controls the rotating spraying mechanism to rotate in the circumferential direction to achieve a full-scale spraying effect on the tea tree seeds in the breeding mechanism in the horizontal direction, ensuring that the tea tree seedlings can get sufficient water and improving the survival rate of tea tree breeding.

[0004] The above-mentioned prior art does not consider how to provide a suitable growth environment for tea seedling breeding by controlling the temperature and humidity of the device. Therefore, it is necessary to provide an intelligent temperature and humidity control tea seedling breeding box that can conveniently control the temperature and humidity. Utility Model Content

[0005] The main purpose of the utility model is to provide a tea seedling breeding box with intelligent temperature and humidity control to solve the problems existing in the prior art.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] An intelligent temperature and humidity control tea seedling breeding box, comprising:

[0008] A box body, one side of which is provided with an air extraction component;

[0009] A temperature control mechanism, the temperature control mechanism comprises a temperature control chamber and a semiconductor refrigeration sheet, a fixed baffle is provided inside the temperature control chamber, the fixed baffle separates the temperature control chamber into a heating chamber and a refrigeration chamber, the semiconductor refrigeration sheet is installed at the center of the fixed baffle, the refrigeration end of the semiconductor refrigeration sheet is located in the refrigeration chamber, the heating end of the semiconductor refrigeration sheet is located in the heating chamber, the exhaust assembly is connected to the refrigeration chamber and the heating chamber respectively, and the refrigeration chamber and the heating chamber are connected to the box body respectively;

[0010] A dehumidification mechanism, one end of which is connected to the air extraction assembly, and the other end of which is connected to the box;

[0011] A water adding and humidifying mechanism, wherein the water adding and humidifying mechanism is connected to the interior of the box;

[0012] A monitoring and control system, wherein the monitoring and control system is used to intelligently control the temperature and humidity of the box.

[0013] Furthermore, the vacuum assembly includes an vacuum pump, an vacuum pipeline and a first three-way valve. The vacuum pump is arranged inside the box. The air outlet end of the vacuum pump is connected to the vacuum pipeline. The vacuum pipeline is respectively connected to the dehumidification mechanism and the temperature control mechanism through the first three-way valve. The port of the first three-way valve connected to the dehumidification mechanism is provided with a first solenoid valve, and the port of the first three-way valve connected to the temperature control mechanism is provided with a second solenoid valve.

[0014] Furthermore, the dehumidification mechanism includes a dehumidification box, and a plurality of layers of drying plates are arranged inside the dehumidification box. One end of the dehumidification box is connected to the first solenoid valve, and the other end is connected to the box body.

[0015] Furthermore, the second solenoid valve is connected to a second three-way valve through a pipeline, one port of the second three-way valve is connected to the refrigeration chamber through a third solenoid valve, and the other port of the second three-way valve is connected to the heating chamber through a fourth solenoid valve.

[0016] Furthermore, a plurality of uneven water drop-shaped protrusions are provided in the heating cavity and the refrigeration cavity.

[0017] Furthermore, the heating chamber and the refrigeration chamber are both provided with an electrically controlled ventilation valve, and a blocking grille is provided on the outer side of the electrically controlled ventilation valve.

[0018] Furthermore, the water adding and humidifying mechanism includes a water tank, a water pump and a third three-way valve. The water tank is arranged on one side of the box body, and the water pump is arranged in the water tank. The water pump is connected to the third three-way valve through a pipeline. One port of the third three-way valve is connected to a water inlet pipeline through a fifth solenoid valve, and the water inlet pipeline extends to the interior of the box body. The other port of the third three-way valve is connected to an atomization pipeline through a sixth solenoid valve, and the atomization pipeline extends to the interior of the box body and is connected to an atomization assembly.

[0019] Furthermore, the atomization assembly includes a long tube and an atomization nozzle, the long tube is connected to the atomization pipeline, and the atomization nozzle is connected to the long tube.

[0020] Furthermore, a slide rail is provided inside the box body, and a planting rack is slidably connected to the slide rail.

[0021] Furthermore, the monitoring and control system includes a humidity detector, a temperature detector and a PLC, and the PLC is respectively connected to the humidity detector, the temperature detector, the air extraction component, the temperature control mechanism, the dehumidification mechanism and the water adding and humidifying mechanism.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] By extending the two ends of the semiconductor refrigeration plate into the refrigeration cavity and heating cavity of the temperature-controlled room respectively, the gas extracted by the exhaust component is input into the refrigeration cavity for cooling or into the heating cavity for heating, and the temperature-controlled gas is re-introduced into the box to control the temperature inside the box. The structure is simple and there is no harmful emission.

[0024] The dehumidification mechanism works in conjunction with the water adding and humidifying mechanism to adjust the humidity inside the box, and can also achieve automatic watering operations at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The utility model is a schematic diagram of a tea seedling breeding box with intelligent temperature and humidity control.

[0026] Figure 2 The utility model is a schematic diagram of a temperature control mechanism of a tea seedling breeding box with intelligent temperature and humidity control.

[0027] Among them, 1-box; 2-exhaust assembly; 21-exhaust pump; 22-first three-way valve; 3-temperature control mechanism; 31-temperature control room; 311-fixed baffle; 312-refrigeration chamber; 313-heating chamber; 32-semiconductor refrigeration plate; 4-dehumidification mechanism; 41-dehumidification box; 42-drying plate; 5-water adding and humidifying mechanism; 51-water storage tank; 52-exhaust pump; 53-third three-way valve; 54-atomization assembly; 6-first solenoid valve; 7-second solenoid valve; 8-second three-way valve; 9-third solenoid valve; 10-fourth solenoid valve; 11-electrically controlled ventilation valve; 12-blocking grille; 13-fifth solenoid valve; 14-sixth solenoid valve; 15-slide rail; 16-planting rack. DETAILED DESCRIPTION

[0028] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0029] Example

[0030] Combination Figure 1-2 The utility model provides a tea seedling breeding box with intelligent temperature and humidity control, comprising a box body 1, a temperature control mechanism 3, a dehumidification mechanism 4, a water adding and humidifying mechanism 5 and a monitoring and control system. A box door is hinged on one side of the box body 1, and a transparent observation window is arranged on the box door.

[0031] A vacuum assembly 2 is provided on one side of the box body 1, and the vacuum assembly 2 includes a vacuum pump 21, a vacuum pipeline and a first three-way valve 22. The vacuum pump 21 is provided inside the box body 1, and the air outlet end of the vacuum pump 21 is connected to the vacuum pipeline, and the vacuum pipeline is respectively connected to the dehumidification mechanism 4 and the temperature control mechanism 3 through the first three-way valve 22. The port where the first three-way valve 22 is connected to the dehumidification mechanism 4 is provided with a first solenoid valve 6, and the port where the first three-way valve 22 is connected to the temperature control mechanism 3 is provided with a second solenoid valve 7. By controlling the opening and closing of the solenoid valve on the first three-way valve 22, the gas in the vacuum pipeline is controlled to be input to the temperature control mechanism 3 or the dehumidification mechanism 4.

[0032] The temperature control mechanism 3 includes a temperature control chamber 31 and a semiconductor refrigeration sheet 32. A fixed baffle 311 is provided inside the temperature control chamber 31. The fixed baffle 311 divides the temperature control chamber 31 into a heating chamber 313 and a refrigeration chamber 312. The semiconductor refrigeration sheet 32 ​​is installed at the center of the fixed baffle 311. In this embodiment, the fixed baffle 311 is made of insulating material; the refrigeration end of the semiconductor refrigeration sheet 32 ​​is located in the refrigeration chamber 312, and the heating end of the semiconductor refrigeration sheet 32 ​​is located in the heating chamber 313. The exhaust component 2 is respectively connected to the refrigeration chamber 312 and the heating chamber 313, and the refrigeration chamber 312 and the heating chamber 313 are respectively connected to the box body 1.

[0033] When the semiconductor refrigeration chip 32 is energized, the temperature at its cooling end decreases and the temperature at its heating end increases. By passing the gas of the vacuum assembly 2 into the refrigeration chamber 312 or the heating chamber 313 respectively, the gas is heated or cooled, thereby achieving temperature control in the box body 1.

[0034] As an optimization, a plurality of uneven teardrop-shaped protrusions are provided in the heating cavity 313 and the cooling cavity 312, which can effectively reduce the gas flow rate in the cavity and improve the heating or cooling efficiency of the gas.

[0035] One end of the dehumidification mechanism 4 is connected to the exhaust assembly 2, and the other end is connected to the box 1; the water adding humidification mechanism 5 is connected to the inside of the box 1; the monitoring and control system is used to intelligently control the temperature and humidity of the box 1.

[0036] The dehumidification mechanism 4 includes a dehumidification box 41, and a plurality of layers of drying plates 42 are arranged inside the dehumidification box 41. One end of the dehumidification box 41 is connected to the first solenoid valve 6, and the other end is connected to the box body 1. When the humidity in the box body 1 is higher than the set value, the exhaust component 2 operates to extract the gas in the box body 1, and the gas is passed into the dehumidification box 41 for dehumidification by controlling the first solenoid valve 6 to open. The dehumidified gas flows back into the box body 1 until the humidity in the box body 1 reaches the set value.

[0037] The second solenoid valve 7 is connected to the second three-way valve 8 through a pipeline, one port of the second three-way valve 8 is connected to the refrigeration chamber 312 through the third solenoid valve 9, and the other port of the second three-way valve 8 is connected to the heating chamber 313 through the fourth solenoid valve 10.

[0038] The side walls of the heating chamber 313 and the refrigeration chamber 312 are both provided with an electrically controlled ventilation valve 11, and a blocking grille 12 is provided on the outer side of the electrically controlled ventilation valve 11. The electrically controlled ventilation valve 11 can assist in ventilation inside and outside the heating chamber 313 and the refrigeration chamber 312, and the blocking grille 12 can protect the electrically controlled ventilation valve 11.

[0039] The water adding and humidifying mechanism 5 includes a water tank 51, a water pump 52 and a third three-way valve 53. The water tank 51 is arranged on one side of the box body 1, and the water pump 52 is arranged in the water tank 51. The water pump 52 is connected to the third three-way valve 53 through a pipeline. One port of the third three-way valve 53 is connected to a water inlet pipeline through a fifth solenoid valve 13, and the water inlet pipeline extends to the interior of the box body 1. The other port of the third three-way valve 53 is connected to an atomization pipeline through a sixth solenoid valve 14, and the atomization pipeline extends to the interior of the box body 1 and is connected to an atomization component 54.

[0040] When the water adding and humidifying mechanism 5 is working, the crops in the box body 1 can be watered by controlling the fifth solenoid valve 13 to open; and the humidity inside the box body 1 can be increased through the atomizing assembly 54 by controlling the sixth solenoid valve 14 to open.

[0041] The atomizing assembly 54 includes a long tube and an atomizing nozzle. The long tube is connected to the atomizing pipeline. A plurality of atomizing nozzles are connected to the long tube to increase the atomizing area.

[0042] A slide rail 15 is provided inside the box body, and a planting frame 16 is slidably connected to the slide rail 15 to facilitate planting tea seedlings on the planting frame 16.

[0043] The monitoring and control system includes a humidity detector, a temperature detector and a PLC. The humidity detector and the temperature detector are arranged inside the box 1 to monitor the temperature and humidity inside the box 1; the PLC is respectively connected to the humidity detector, the temperature detector, the exhaust component 2, the temperature control mechanism 3, the dehumidification mechanism 4 and the water adding and humidifying mechanism 5, so as to conveniently control the temperature and humidity inside the box 1 and provide a good growth environment for tea seedling breeding.

[0044] The utility model discloses an intelligent temperature and humidity controlled tea seedling breeding box, which extends the two ends of a semiconductor refrigeration sheet into a refrigeration chamber and a heating chamber of a temperature-controlled chamber respectively, and inputs the gas extracted by an exhaust assembly into the refrigeration chamber for cooling or into the heating chamber for heating, so that the temperature-controlled gas is re-introduced into the box, thereby controlling the temperature inside the box. The structure is simple and there is no harmful emission.

[0045] The dehumidification mechanism works in conjunction with the water adding and humidifying mechanism to adjust the humidity inside the box, and can also achieve automatic watering operations at the same time.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An intelligent temperature and humidity control tea seedling breeding box, characterized in that: include: A box body, one side of which is provided with an air extraction component; A temperature control mechanism, the temperature control mechanism comprises a temperature control chamber and a semiconductor refrigeration sheet, a fixed baffle is provided inside the temperature control chamber, the fixed baffle separates the temperature control chamber into a heating chamber and a refrigeration chamber, the semiconductor refrigeration sheet is installed at the center of the fixed baffle, the refrigeration end of the semiconductor refrigeration sheet is located in the refrigeration chamber, the heating end of the semiconductor refrigeration sheet is located in the heating chamber, the exhaust assembly is connected to the refrigeration chamber and the heating chamber respectively, and the refrigeration chamber and the heating chamber are connected to the box body respectively; A dehumidification mechanism, one end of which is connected to the air extraction assembly, and the other end of which is connected to the box; A water adding and humidifying mechanism, wherein the water adding and humidifying mechanism is connected to the interior of the box; A monitoring and control system, wherein the monitoring and control system is used to intelligently control the temperature and humidity of the box.

2. The intelligent temperature and humidity control tea seedling breeding box according to claim 1, characterized in that: The exhaust component includes an exhaust pump, an exhaust pipeline and a first three-way valve. The exhaust pump is arranged inside the box. The exhaust end of the exhaust pump is connected to the exhaust pipeline. The exhaust pipeline is respectively connected to the dehumidification mechanism and the temperature control mechanism through the first three-way valve. The port of the first three-way valve connected to the dehumidification mechanism is provided with a first solenoid valve, and the port of the first three-way valve connected to the temperature control mechanism is provided with a second solenoid valve.

3. The intelligent temperature and humidity control tea seedling breeding box according to claim 2, characterized in that: The dehumidification mechanism comprises a dehumidification box, and a plurality of drying plates are arranged inside the dehumidification box. One end of the dehumidification box is connected to the first solenoid valve, and the other end is connected to the box body.

4. The intelligent temperature and humidity control tea seedling breeding box according to claim 2, characterized in that: The second solenoid valve is connected to a second three-way valve through a pipeline, one port of the second three-way valve is connected to the refrigeration chamber through a third solenoid valve, and the other port of the second three-way valve is connected to the heating chamber through a fourth solenoid valve.

5. The intelligent temperature and humidity control tea seedling breeding box according to claim 4, characterized in that: A plurality of uneven water drop-shaped protrusions are arranged in the heating cavity and the refrigeration cavity.

6. The intelligent temperature and humidity control tea seedling breeding box according to claim 1, characterized in that: The heating chamber and the refrigeration chamber are both provided with an electrically controlled ventilation valve, and a blocking grille is provided on the outer side of the electrically controlled ventilation valve.

7. The intelligent temperature and humidity control tea seedling breeding box according to claim 1, characterized in that: The water adding and humidifying mechanism includes a water tank, a water pump and a third three-way valve. The water tank is arranged on one side of the box body, and the water pump is arranged in the water tank. The water pump is connected to the third three-way valve through a pipeline. One port of the third three-way valve is connected to a water inlet pipeline through a fifth solenoid valve, and the water inlet pipeline extends to the interior of the box body. The other port of the third three-way valve is connected to an atomization pipeline through a sixth solenoid valve, and the atomization pipeline extends to the interior of the box body and is connected to an atomization component.

8. The intelligent temperature and humidity control tea seedling breeding box according to claim 7, characterized in that: The atomizing assembly comprises a long tube and an atomizing nozzle, the long tube is connected to the atomizing pipeline, and the atomizing nozzle is connected to the long tube.

9. The intelligent temperature and humidity control tea seedling breeding box according to claim 1, characterized in that: A slide rail is arranged inside the box body, and a planting frame is slidably connected to the slide rail.

10. The intelligent temperature and humidity control tea seedling breeding box according to claim 1, characterized in that: The monitoring and control system comprises a humidity detector, a temperature detector and a PLC, and the PLC is respectively connected with the humidity detector, the temperature detector, the air extraction component, the temperature control mechanism, the dehumidification mechanism and the water adding and humidifying mechanism.