CN111052961B

CN111052961B - Temperature and humidity regulation and control equipment in non-test tube rapid propagation of plant

Info

Publication number: CN111052961B
Application number: CN201911415871.9A
Authority: CN
Inventors: 董星池; 陈炳全; 马连勇; 王科; 路宇; 杨青原; 汪步然; 郑柯柯; 邹馨宇; 王洋
Original assignee: Henan Special Equipment Inspection Institute; Henan Normal University
Current assignee: Henan Special Equipment Inspection Institute; Henan Normal University
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-09-21
Anticipated expiration: 2039-12-31
Also published as: CN111052961A

Abstract

The invention discloses a temperature and humidity control device in non-test tube rapid propagation of plants, which comprises a seedling raising chamber, wherein seedlings are cultured on the bottom surface of the seedling raising chamber, an air conditioner external unit and a water tank are arranged outside the seedling raising chamber, a ventilation main pipe of an air conditioner is arranged above the seedling raising chamber, temperature and humidity control heads are uniformly distributed on the lower side of the ventilation main pipe, a nozzle port on each temperature and humidity control head is communicated with the water tank through a water pipe, a water pump for pumping water is arranged in the water tank, a thermometer and a hygrometer are arranged on the front side wall and the rear side wall of the seedling raising chamber, each temperature and humidity control head comprises a shell and an adjusting cylinder, the inside of each shell is divided into a circular first ventilation cavity and a circular second ventilation cavity by the adjusting cylinder, the temperature is adjusted by the air conditioner, and the temperature and the humidity are adjusted by utilizing the spray head and the active carbon, so that the temperature and the humidity in the seedling raising chamber are always in the most suitable temperature and humidity range of the seedlings, and the non-test-tube rapid propagation task of the seedlings is realized.

Description

Temperature and humidity regulation and control equipment in non-test tube rapid propagation of plant

Technical Field

The invention relates to the technical field of plant propagation, in particular to temperature and humidity regulation and control equipment in non-test-tube rapid propagation of plants.

Background

The non-test-tube rapid propagation technology of the plant is a brand new seedling raising technology organically combining a computer control technology and a biological technology, and an optimal temperature, light, gas and heat nutrition hormone environment is created for the development of a plant in vitro material through the accurate simulation of a computer on the environment, so that the holography of the plant is expressed as soon as possible, the rapid seedling formation and the geometric multiplication of seedlings are realized, and the technology is the technical core of the non-test-tube cloning technology of the plant.

In the inclosed environment of nursery room, the metabolism of plant to and the metabolism of the peripheral microorganism of plant etc. can cause the humiture to change, in addition, although nursery room environment is airtight, can not eliminate external environment's influence completely still, long-term rainy weather can cause the increase of external air humidity for example, and the indoor back of growing seedlings is infiltrated to external air, and then can influence nursery room internal environment, grows under the environment of the most suitable humiture all the time for making the seedling.

Disclosure of Invention

In order to solve the above problems, the present invention provides a technical solution: the utility model provides a temperature and humidity device for growing seedlings, including educating the nursery cabinet, it has the seedling to cultivate on the bottom surface of educating the nursery cabinet, it is equipped with outer machine of air conditioner and water tank to educate the nursery cabinet outside, the air conditioner passes through data line signal connection with control terminal's computer, the ventilation house steward setting of air conditioner is in educating nursery cabinet top, ventilation house steward downside evenly distributed has temperature and humidity regulation head, the interface of the overhead shower nozzle of temperature and humidity regulation leads to pipe and water tank intercommunication, be equipped with the water pump that draws water in the water tank, the water pump passes through data line signal connection with the computer at total control terminal, educate the nursery cabinet around side wall mounting have thermometer and hygrometer, and the figure of thermometer and hygrometer all with the first figure one-to-one of temperature and humidity regulation, thermometer and hygrometer pass through data line signal connection with the computer at total control terminal.

The temperature and humidity regulating and controlling head comprises a shell and a regulating cylinder, the upper end and the lower end of the shell are all opened, the upper end opening of the shell is communicated with a ventilation main pipe, the upper end opening and the lower end opening of the shell are uniformly distributed with triangular structure fixed wind shields with pointed ends facing downwards, triangular empty grooves with pointed ends facing upwards are formed between adjacent fixed wind shields, a nozzle is arranged at the opening part at the lower end of the shell and is fixedly connected with the shell through a first supporting rod, a nozzle of the nozzle faces downwards, a nozzle interface passes through the side wall of the shell, movable wind shields matched with the triangular empty grooves between the adjacent fixed wind shields are uniformly distributed at the upper end and the lower end of the regulating cylinder, the horizontal edge of the movable wind shields is rotatably connected with the regulating cylinder, two telescopic rods are arranged in the regulating cylinder, the telescopic rods are connected with a computer of a master control terminal through, the telescopic link upper end fixedly connected with push-and-pull board, the activity deep bead that is located same end all is connected with the push-and-pull board through the push-and-pull rod, push-and-pull rod one end is articulated with the activity deep bead, the push-and-pull rod other end is articulated with the push-and-pull board, adjust a section of thick bamboo top and bottom edge and all be equipped with solid fixed ring, the clearance department between the adjacent activity deep bead is solid fixed ring's fixed part, fixed part and the most advanced fixed connection of fixed deep bead, it divide into annular first ventilation chamber of circle and cylindric second ventilation chamber with the shell inside to adjust a section of thick bamboo.

The method for regulating and controlling the temperature and the humidity comprises the following steps:

the first step is as follows: and (4) seedling of the seedling to be subjected to non-test-tube rapid propagation is cultured in a seedling room.

The second step is that: the thermometer is used for detecting the temperature in the seedling growing chamber, the hygrometer is used for detecting the humidity in the seedling growing chamber, and the thermometer and the hygrometer send the detected temperature information and humidity information in the seedling growing chamber to the computer of the control terminal through the data line.

The third step: and the computer of the control terminal controls the air conditioner, the water pump, the valve and the telescopic rod to be opened and closed according to the temperature and humidity information detected by the thermometer and the hygrometer so as to regulate the temperature and humidity in the seedling growing chamber.

Preferably, the method comprises the following steps: and a valve is arranged at the nozzle interface and is in signal connection with a computer of the control terminal through a data line.

Preferably, the method comprises the following steps: and a sealing rubber pad is arranged at the edge of the movable wind shield.

Preferably, the method comprises the following steps: the first ventilation cavity is internally provided with activated carbon.

Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the heating and refrigerating functions of the air conditioner to regulate the temperature in the seedling raising chamber, a temperature and humidity regulating and controlling head is arranged on a ventilation main pipe of the air conditioner, a spray head is arranged in the temperature and humidity regulating and controlling head, when the humidity in the seedling raising chamber is lower, the humidity in the seedling raising chamber is increased by spraying water by the spray head, when the humidity in the seedling raising chamber is higher, the active carbon in a first ventilation cavity is used for adsorbing moisture in the air for drying, a first ventilation cavity and a second ventilation cavity are separated by a movable wind shield and a fixed wind shield, the movable wind shield utilizes the principle of a vector spray pipe of a turbojet engine, the expansion and contraction rod is used for controlling the opening and closing of the movable wind shield compared with the valve, the pipe diameter with large diameter can be opened and closed, when the expansion and contraction rod extends, the movable wind shield closes an empty groove between the fixed wind shields to realize the sealing of the second ventilation cavity, prevent active carbon and the interior air contact of second ventilation cavity, when the telescopic link shrink, the dead slot between the deep bead will be fixed to the activity deep bead is opened, makes the interior air admission of second ventilation cavity first ventilation cavity dry, compares the mode that the valve switches to the activity deep bead forms the toper structure, and is the same as the radome fairing of aeroengine air inlet, has reduced the resistance of air, has avoided the air vortex, makes the air get into first ventilation cavity smoothly.

Drawings

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a structural view of a temperature regulating head when airflow flows only in a second ventilation chamber;

FIG. 3 is a structural diagram of a temperature regulating and controlling head of the greenhouse when air flows in a first ventilation cavity and a second ventilation cavity;

FIG. 4 is a view of the housing structure of the present invention;

FIG. 5 is a view of the distribution of the fixed wind deflector of the present invention;

FIG. 6 is a schematic view of an adjustment barrel with the movable wind deflector open in accordance with the present invention;

FIG. 7 is a schematic view of the adjusting cylinder with the movable wind deflector closed according to the present invention;

FIG. 8 is a flow chart of the control mechanism of the present invention.

Reference numbers in the figures: 1, a seedling raising room; 2, air conditioning; 3, a water tank; 4, seedling; 5, a ventilation main pipe; 6, a water pipe; 7, temperature and humidity regulation and control head; 8, a thermometer; 9 a hygrometer; 10 a housing; 1001 a first ventilation lumen; 1002 a second venting chamber; 11 an adjusting cylinder; 1101 a retaining ring; 1102 fixing parts; 12 activated carbon; 13 a spray head; 1301 a valve; 14 a first strut; 15 fixing the wind deflector; 16 movable wind deflectors; 17 a push-pull rod; 18 a push-pull plate; 19, a telescopic rod; 20 a second strut; 21 pallet.

Detailed Description

Referring to fig. 1-8, the present invention provides a technical solution: a temperature and humidity device for seedling culture and a method thereof comprise a seedling culture chamber 1, seedlings 4 are cultured on the bottom surface of the seedling culture chamber 1, as shown in figure 1, an air conditioner external unit 2 and a water tank 3 are arranged outside a seedling raising chamber 1, the air conditioner 2 is in signal connection with a computer of a control terminal through a data line, a ventilation main pipe 5 of the air conditioner 2 is arranged above the seedling raising chamber 1, temperature and humidity adjusting and controlling heads 7 are uniformly distributed on the lower side of the ventilation main pipe 5, a connector of a spray head 13 on each temperature and humidity adjusting and controlling head 7 is communicated with the water tank 3 through a water pipe 6, a water pump for pumping water is arranged in the water tank 3 and is in signal connection with the computer of the main control terminal through the data line, a thermometer 8 and a hygrometer 9 are arranged on the front side wall and the rear side wall of the seedling raising chamber 1, the number of the thermometers 8 and the number of the hygrometers 9 correspond to the number of the temperature and humidity adjusting and controlling heads 7 one by one, and the thermometers 8 and the hygrometers 9 are in signal connection with a computer of the master control terminal through data lines.

The temperature and humidity adjusting and controlling head 7 comprises a shell 10 and an adjusting cylinder 11, as shown in fig. 4, the upper end and the lower end of the shell 10 are both open, the upper end opening of the shell 10 is communicated with a ventilation main pipe 5, as shown in fig. 4, the upper end opening and the lower end opening of the shell 10 are uniformly distributed with triangular fixed wind shields 15 with downward pointed ends, triangular hollow grooves with upward pointed ends are formed between the adjacent fixed wind shields 15, the opening part at the lower end of the shell 10 is provided with a spray head 13, the spray head 13 is fixedly connected with the shell 10 through a first supporting rod 14, a spray nozzle of the spray head 13 faces downward, a joint of the spray head 13 penetrates through the side wall of the shell 10, a valve 1301 is arranged at the joint of the spray head 13, the valve 1301 is connected with a computer of a control terminal through a data line signal, as shown in fig. 5 and 6, movable wind shields 16 matched with the triangular hollow grooves between the adjacent fixed wind shields 15 are uniformly distributed at the upper end and the lower end of the adjusting cylinder 11, and sealing rubber pads are arranged at the edges of the movable wind shields 17, the horizontal edge of the movable wind shield 16 is rotatably connected with the adjusting cylinder 11, two telescopic rods 19 are arranged in the adjusting rotary cylinder 11, the telescopic rods 19 are connected with a computer of a master control terminal through data line signals, the bottom ends of the two telescopic rods 19 are respectively fixed with the upper side and the lower side of the supporting plate 21, the telescopic rods 19 are fixedly connected with the adjusting cylinder 11 through second supporting rods 20, the upper end of each telescopic rod 19 is fixedly connected with a push-pull plate 18, as shown in fig. 5 and 6, the movable wind shields 16 positioned at the same end are all connected with the push-pull plates 18 through push-pull rods 17, wherein one end of each push-pull rod 17 is hinged with the movable wind shield 16, the other end of each push-pull rod 17 is hinged with the push-pull plate 18, the upper edge and the lower edge of each adjusting cylinder 11 are provided with fixing rings 1101, the gap between adjacent movable wind shields 16 is a fixing part 1102 of each fixing ring 1101, the fixing part 1102 is fixedly connected with the tip of the fixed wind shield 15, the adjusting cylinder 11 divides the interior of the shell 10 into a first circular ventilation cavity 1001 and a second circular ventilation cavity 1002, and activated carbon 12 in the first ventilation chamber 1001.

the first step is as follows: seedlings 4 needing non-test tube rapid propagation are raised in the seedling raising room 1.

The second step is that: the temperature in the seedling raising chamber 1 is detected by the thermometer 8, the humidity in the seedling raising chamber 1 is detected by the hygrometer 9, and the thermometer 8 and the hygrometer 9 transmit the respective detected temperature information in the seedling raising chamber 1 and the humidity information in the seedling raising chamber 1 to the computer of the control terminal through the data line.

The third step: and the computer of the control terminal controls the air conditioner 2, the water pump, the valve 1301 and the telescopic rod 19 to be opened and closed according to the temperature and humidity information detected by the thermometer 8 and the hygrometer 9, so that the temperature and the humidity in the seedling raising chamber 1 are regulated.

The temperature and humidity in the seedling raising room 1 include the following conditions: high temperature and humidity, proper temperature and humidity, low temperature and humidity, high temperature and humidity, low temperature and humidity and low temperature and humidity.

When the temperature is higher than the optimum temperature of the seedlings 4, the refrigeration function of the air conditioner 2 is directly started to cool, when the temperature is lower than the optimum temperature of the seedlings 4, the heating function of the air conditioner 2 is started to heat, so that the temperature in the seedling raising chamber 1 is kept at the optimum temperature required by the growth of the seedlings 4, when the temperature is appropriate and the humidity is required to be adjusted, the air exhausted by the air conditioner 2 is adjusted to the room temperature, so that the air conditioner 2 only generates gas to promote the gas flow in the seedling raising chamber 1.

When the humidity in the seedling raising room 1 is higher than the optimum humidity of the seedlings 4, as shown in fig. 3, the telescopic rod 19 is in a contraction state, as shown in fig. 6, the movable wind shield 16 is closed, the empty groove between the fixed wind shields 15 is opened, the movable wind shield 16 forms a cone, air generated by the air conditioner 2 flows out of the second ventilation cavity 1002 to enter the seedling raising room 1 after being adsorbed by the activated carbon 12 in the first ventilation cavity 1001, and the activated carbon 12 is used for adsorbing and removing the moisture of the flowing gas in the ventilation main pipe 5.

The humidity in the seedling raising room 1 is lower than the optimum temperature of the seedlings 4, as shown in fig. 2, the telescopic rod 19 is in an extension state, as shown in fig. 5, the movable wind shield 16 is opened to close the empty groove between the fixed wind shields 15, hot air generated by heating of the air conditioner 2 directly flows out of the second ventilation cavity 1002, and the hot air is mixed with water sprayed out of the spray head 13 at the opening part at the lower end of the shell 10 to form water mist, so that the temperature and humidity of the air in the seedling raising room 1 are increased.

It is worth noting that the optimum temperature of the seedling 4 of the present invention is 18-32 deg.C, and the relative humidity is maintained at 60-70%.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a temperature and humidity regulation and control equipment in non-test tube rapid propagation of plant, includes nursery site, its characterized in that: seedlings are cultivated on the bottom surface of the seedling raising chamber, an air conditioner external unit and a water tank are arranged outside the seedling raising chamber, a ventilation main pipe of the air conditioner is arranged above the seedling raising chamber, temperature and humidity regulating heads are uniformly distributed on the lower side of the ventilation main pipe, a connector of a spray head on each temperature and humidity regulating head is communicated with the water tank through a water pipe, a water pump for pumping water is arranged in the water tank, a thermometer and a hygrometer are arranged on the front side wall and the rear side wall of the seedling raising chamber, each temperature and humidity regulating head comprises a shell and a regulating cylinder, an opening at the upper end of the shell is communicated with the ventilation main pipe, fixed wind shields are uniformly distributed on the openings at the upper end and the lower end of the shell, the spray head is arranged at an opening part at the lower end of the shell and is fixedly connected with the shell through a first support rod, movable wind shields are uniformly distributed at the upper end and the lower end of the regulating cylinder, a movable horizontal edge is rotatably connected with the regulating cylinder, two telescopic rods are arranged inside the regulating cylinder and are fixedly connected with the regulating cylinder through a second support rod, the telescopic link upper end fixedly connected with push-and-pull board, the activity deep bead that is located same end all is connected with the push-and-pull board through the push-and-pull rod, and the regulation section of thick bamboo lower limb all is equipped with solid fixed ring, gu fixed ring's fixed part and the most advanced fixed connection of fixed deep bead adjust a section of thick bamboo and divide into annular first ventilation chamber and cylindric second ventilation chamber with the shell is inside, be equipped with the active carbon in the first ventilation chamber.

2. The temperature and humidity control device for non-tube rapid plant propagation according to claim 1, wherein: and a valve is arranged at the nozzle interface and is in signal connection with a computer of the control terminal through a data line.

3. The temperature and humidity control device for non-tube rapid plant propagation according to claim 1, wherein: and a sealing rubber pad is arranged at the edge of the movable wind shield.

4. The temperature and humidity control device for non-tube rapid plant propagation according to claim 1, wherein: the regulation and control method of the regulation and control equipment comprises the following steps:

the first step is as follows: seedling raising is carried out on the seedling needing non-test tube rapid propagation in a seedling raising room;

the second step is that: the temperature in the seedling growing chamber is detected by a thermometer, the humidity in the seedling growing chamber is detected by a hygrometer, and the thermometer and the hygrometer send the detected temperature information and humidity information in the seedling growing chamber to a computer of the control terminal through a data line;

the third step: and the computer of the control terminal controls the opening and closing of valves of the air conditioner and the water pump and the expansion and contraction of the telescopic rod according to the temperature and humidity information detected by the thermometer and the hygrometer to adjust the temperature and humidity in the seedling growing chamber.