KR20210094182A - Seedling purifier equipment - Google Patents

Abstract

The present invention relates to a seedling purifying device capable of opening and closing a front end of a housing in which moving wheels are formed with a door made of a Lexan material; installing a shelf unit in which an LED for plant growth is installed in the housing; mounting a seedling plate on a support of the shelf unit; installing a sensor, a heater, an ultrasonic humidifier, a plasma generator, an oxygen supply fan, a gas exhaust fan, and a controlling unit in the housing; controlling temperature, humidity, and a CO_2 concentration in the housing by allowing the controlling unit to operate and control the heater, the ultrasonic humidifier, and the oxygen supply fan depending on the air temperature, the humidity, and the CO_2 concentration in the housing sensed by the sensor; and removing germ contained in seedlings with the plasma generator. The present invention controls temperature and humidity amounts, an oxygen concentration, and a CO_2 gas amount in the housing with the heater, the ultrasonic humidifier, the oxygen supply fan, and the gas exhaust fan; creates a culture environment of the seedlings in the housing and improves a growth rate of the seedlings at the same time by controlling the temperature and humidity, an oxygen concentration, and the CO_2 concentration; maintains the temperature in the housing by allowing the controlling unit to control the heater, the ultrasonic humidifier, the oxygen supply fan, and gas exhaust fan corresponding to a temperature difference of winter or summer; allows the controlling unit which receives a sensor signal for sensing the temperature, the humidity, and the CO_2 concentration in the housing to control the heater, the ultrasonic humidifier, the oxygen supply fan, and the gas exhaust fan; and maintains the culture environment of the seedlings by automatically controlling the temperature, the humidity, and the CO_2 concentration in the housing.

Description

Seedling purifier equipment

The present invention relates to a seedling acclimatization device, which uses a detection sensor, a heating device, a plasma generator, an ultrasonic humidifier and a gas exhaust fan installed inside the housing to control the temperature and humidity inside the housing and remove bacteria contained in the seedlings. , it relates to a seedling acclimatization device for cultivating seedlings planted on a seedling board.

In general, seedlings refer to all young plants other than rice grown for transplantation.

At this time, these seedlings are planted in a seedling board, managed in a buried state in a predetermined place, or placed in a closed place, and the temperature and humidity in the closed place are adjusted to cultivate the seedlings.

Patent Document 1 shows a conventional mass purifying facility for tissue culture plants. Referring to this, a facility house having a closed structure, a diaphragm screen dividing the inner space of the facility house into a plurality, and one end to the outside Water supply means for supplying water to each space partitioned by the diaphragm screen, the other end is located in the facility house, and an environmental sensor installed on the ceiling surface of each space of the facility house partitioned by the diaphragm screen; It is installed outside the house and is connected to the water supply means and consists of a water purification tank for supplying water as a water supply means, and an air supply means installed outside the facility house to supply air into the facility house.

At this time, the internal space of the facility house partitioned by the diaphragm screen is divided into a 1st growth zone, a 2nd growth zone, and a 3rd growth zone.

In addition, the water supply means has one end connected to the purified water tank, and the other end is formed to pass through the 1st to 3rd growth zones of the facility house, so that the water supply pipe in each of the 1st, 2nd and 3rd growth zones is connected to the water supply pipe. A pressure-type nozzle to be connected is formed.

Here, the cultivation bed part is formed in the 1st parasitic growth zone, the 2nd parasitic growth zone, and the 3rd parasitic growth zone.

That is, the plug tray in which the seedlings are planted is seated on the acclimatization bed of the cultivation bed part, and in this state, a predetermined amount of water is sprayed to the seedlings through the pressure nozzle unit, and the first and second growth zones are used through the air supply means. If air is supplied to the zone and the third growth zone at the same time, the seedling will grow gradually while receiving moisture and air.

At this time, if the seedlings planted in the first parasitic growth zone are grown for a set period of time, the seedlings are moved to the second parasitic growth area, and then, the seedlings are grown in the second parasitic growth area for a set period of time to the third parasitic growth area. is to move to

That is, the growth state of seedlings increases from the 1st growth zone to the 3rd growth zone.

However, in Patent Document 1 as described above, it is difficult to control the temperature and humidity in the space where the seedlings grow by vegetating the seedlings with simple water supply and air supply, and it is impossible to control the temperature and humidity, so that the seedlings are It is difficult to create an environment for growth, and the seedlings may be frozen due to a sudden drop in temperature in the facility house. The growth of seedlings is not performed properly due to lack of air circulation in the house, and there is an inconvenience in that the worker has to collect and move the seedlings that have grown in the 3rd growth zone to a set point, which lowers the reliability of the product. .

US 10-1960860 B1

The present invention is to solve the above-described problems, and an object of the present invention is to open and close the front end of a housing having a moving wheel with a door made of Lexan, install a shelf in which an LED for plant growth is installed in the housing, and The seedling plate with the seedlings is placed on the pedestal, and a detection sensor, a heating device, an ultrasonic humidifier, a plasma generator, an oxygen supply fan, a gas exhaust fan, and a control unit are installed in the housing. According to the CO2 concentration, the control unit drives the heating device, the ultrasonic humidifier and the oxygen supply fan to control the temperature, humidity, and oxygen concentration in the housing, and controls the operation of the gas exhaust fan to control the CO2 concentration, but the seedlings with a plasma generator An object of the present invention is to provide a seedling acclimatization device capable of culturing seedlings in the space inside the housing by removing the bacteria contained in the .

In order to achieve the object of the present invention as described above, the seedling purifying device according to the present invention has a hollow shape, is hinged to the front end to form a door having a Lexan material that opens and closes the front, and is rotationally driven at each corner of the bottom a housing having a moving wheel; Provided as a pair to face each other on both sides to form a support plate installed inside the housing, and a plurality of pedestals stacked up and down to be spaced apart from each other by a predetermined distance between the support plates. Shelf portion forming LED for plant growth that is irradiated; a seedling plate seated on a pedestal of the shelf by forming a plurality of recessed grooves in which seedlings are planted on the upper surface; a detection sensor which is fixedly installed on the inner wall surface of the housing and detects air temperature, humidity, and OC2 concentration in the housing; a heating device that is fixedly installed on the bottom surface of the housing and raises the temperature in the housing by dissipating heat; an ultrasonic humidifier that is fixedly installed on the upper surface of the housing and supplies moisture to the inner space of the housing to control the amount of humidity in the housing; a plasma generator that is fixedly installed on the inner wall surface of the housing and generates ozone to sterilize bacteria of seedlings planted on the seedling plate and bacteria contained in the air in the housing; an oxygen supply fan installed on the upper rear side of the housing and rotating to supply air into the housing; a gas exhaust fan installed on the lower rear surface of the housing and driven by rotation to forcibly discharge CO2 gas in the housing to the outside of the housing; It is characterized in that it consists of a; is fixedly installed around the detection sensor, and receives the detection sensor signal to control the operation of the heating device, the ultrasonic humidifier, the oxygen supply fan, the gas exhaust fan and the plasma generator; characterized in that it is composed of.

In the seedling refining apparatus according to the present invention, the plasma generator includes: a first electrode formed in plurality to be spaced apart from each other at a predetermined interval; a second electrode positioned between the first electrodes and provided to cross the first electrode; a dielectric in the shape of a hollow tube made of a glass or ceramic material, the dielectric being installed to seal each of the first and second electrodes; a power supply unit connected to the first electrode and the second electrode to supply power to the first and second electrodes; and a blower fan which is fixedly installed in a direction perpendicular to the first and second electrodes and forcibly blows ozone generated in the dielectric between the first and second electrodes into the space inside the housing. .

According to the present invention, it is possible to control the temperature, humidity, oxygen concentration and CO2 gas amount in the housing with a heating device, an ultrasonic humidifier, an oxygen supply fan and a gas exhaust fan. The growth rate of the seedlings is improved at the same time as the culture environment of the seedlings provided inside is created. Also, in response to the temperature difference in winter or summer, the controller controls the heating device, ultrasonic humidifier, oxygen supply fan and gas exhaust fan to reduce the temperature in the housing. It can be adjusted to stay at the same temperature, and the control unit that receives the sensor signal that detects the temperature, humidity, and CO2 concentration in the housing controls the heating device, ultrasonic humidifier, oxygen supply fan, and gas exhaust fan while controlling the temperature and humidity in the housing. The cultivation environment of the seedling is maintained by automatically adjusting the amount and CO2 concentration. In particular, the ozone generated from the plasma generator sterilizes the air in the housing or the bacteria contained in the seedling, and the growth rate of the seedling is improved, and the By freely moving the housing to a predetermined place, the seedlings cultured in the housing can be easily planted in the surrounding location, which has the advantage of improving the reliability of the product.

1 is a schematic front view showing a seedling acclimatization apparatus according to the present invention.
Figure 2 is a schematic front view showing the internal state of the seedling acclimatization apparatus according to the present invention.
Figure 3 is a main view showing the plasma generator of the seedling purification apparatus according to the present invention.
Figure 4 is a perspective view showing a seedling plate of the seedling acclimatization apparatus according to the present invention.

Hereinafter, embodiments of the present invention will be described in more detail with reference to the accompanying drawings.

1 to 4, the housing 100 has a hollow shape, is hinged to the front end to form a door 101 having a Lexan material that opens and closes the front, and a moving wheel 102 that is rotationally driven at each corner of the bottom ) to form

It is preferable that the housing 100 has an outer surface formed of a Lexan material.

The housing 100 further forms a styrofoam insulator 100a on the bottom surface to block the cold air from the ground from being transmitted to the inner space of the housing 100 .

The door 101 seals the inner space of the housing 100 to prevent air in the housing 100 from leaking to the outside.

The housing 100 and the door 101 transmit sunlight irradiated from the outside as it is, allowing the sunlight to be irradiated to the seedlings planted on the seedling plate 300 .

The moving wheel 102 is rotationally driven to move the housing 100 to a predetermined place.

The housing 100 accommodates the shelf unit 200 , the seedling plate 300 , the detection sensor 400 , the heating device 500 , the ultrasonic humidifier 600 , and the plasma generator 700 therein.

The housing 100 has a detection sensor 400, a heating device 500, an ultrasonic humidifier 600, a plasma generator 700, an oxygen supply fan 800, and a gas exhaust fan installed in the housing 100 on one surface. An operation unit 100b for operating the 900 is installed.

The shelf units 200 are provided in pairs to face each other on both sides to form a support plate 201 installed inside the housing 100, and are stacked between the support plates 201 to be spaced apart from each other by a predetermined distance up and down. A plurality of pedestals 202 are provided, and LEDs 203 for plant growth irradiating light downwards are formed on the bottom surface of the pedestals 202 .

The support plate 201 supports the pedestal 202 to be positioned on a predetermined height of the inner space of the housing 100 .

The pedestal 202 supports and supports the seedling plate 300 on the upper surface.

The plant growth LED 203 irradiates light of a predetermined color downward, and irradiates light to the seedlings planted on the seedling plate 300 .

The illuminance of the light irradiated from the plant growth LED (203) is controlled by the manipulation unit (100b).

The seedling plate 300 forms a plurality of recessed grooves 301 in which seedlings are planted on the upper surface, and is seated on the pedestal 202 of the shelf unit 200 .

The recessed groove 301 of the seedling plate 300 is formed to have a predetermined depth.

It is preferable that the seedlings to be planted on the seedling plate 300 are vegetables or crops.

The detection sensor 400 is fixedly installed on the inner wall surface of the housing 100 , and detects air temperature, humidity, and OC2 concentration in the housing 100 .

The detection sensor 400 detects the air in the housing 100, and simultaneously measures the temperature of the air, the amount of humidity contained in the air, and the CO 2 concentration.

The detection sensor 400 is connected to the control unit 1000 and outputs air temperature, humidity, and CO 2 concentration signals to the control unit 1000 .

The heating device 500 is fixedly installed on the bottom surface of the housing 100 , and raises the temperature in the housing 100 by dissipating heat.

The heating device 500 is operated by the controller 1000 to increase the temperature in the housing 100 .

The heating device 500 is operated while the air temperature in the housing 100 measured by the detection sensor 400 is lowered to a predetermined temperature or less to increase the air temperature in the housing 100, and the housing 100 ), the operation stops when the air temperature in the interior rises above the set temperature.

The heating device 500 is preferably an electric heater.

The ultrasonic humidifier 600 is fixedly installed on the upper surface of the housing 100 , and supplies moisture to the inner space of the housing 100 to control the amount of humidity in the housing 100 .

The ultrasonic humidifier 600 injects moisture into the inner space of the housing 100 to supply moisture to the inside of the housing 100 .

The ultrasonic humidifier 600 is operated when the amount of humidity contained in the air in the housing 100 measured by the detection sensor 400 falls below the humidity amount set in the control unit 1000 , and the air in the housing 100 is operated. Moisture is supplied to the inside, and the operation is stopped as the amount of humidity contained in the air rises above the predetermined amount of humidity.

The plasma generator 700 is fixedly installed on the inner wall surface of the housing 100 , and generates ozone to sterilize seedlings planted on the seedling plate 300 and bacteria contained in the air in the housing 100 .

The plasma generator 700 sterilizes bacteria by dispersing ozone into the air in the housing 100 .

The plasma generator 700 is operated with a time difference determined by the control unit 1000 or is continuously operated while the housing 100 is sealed by the door 101 .

The plasma generator 700 includes a plurality of first electrodes 701 formed to be spaced apart from each other by a predetermined interval, and a second electrode positioned between the first electrode 701 and installed to cross the first electrode 701 ( 702), in the shape of a hollow tubular body made of glass or ceramic material, the dielectric 703, the first electrode 701, and the first electrode 701 installed to seal the first electrode 701 and the second electrode 702, respectively. The power supply unit 704 connected to the second electrode 702 and supplying power to the first and second electrodes 701 and 702 and the first and second electrodes 701 and 702 are fixedly installed in a direction orthogonal to the first and second electrodes 701 and 702. and a blower fan 705 that forcibly blows ozone generated in the dielectric 703 between the first electrode 701 and the second electrode 702 into the inner space of the housing 100 .

The dielectric 703 causes a dielectric barrier effect to induce ozone to be generated between the first and second electrodes 701 and 702 .

The oxygen supply fan 800 is installed on the upper rear side of the housing 100 , and is rotated to supply air into the housing 100 .

The oxygen supply fan 800 allows external air to be sucked into the housing 100 .

The oxygen supply fan 800 is controlled and rotated by the control unit 1000 .

The gas exhaust fan 900 is installed on the lower rear side of the housing 100 , and is rotationally driven to forcibly discharge the CO 2 gas in the housing 100 to the outside of the housing 100 .

The gas exhaust fan 900 is controlled and rotated by the controller 1000 .

The control unit 1000 is fixedly installed around the detection sensor 400 , and receives the signal from the detection sensor 400 , the heating device 500 , the ultrasonic humidifier 600 , the gas exhaust fan 900 , and the plasma generator Controls the operation of 700 .

The control unit 1000 receives the signal from the detection sensor 400, and when the air temperature in the housing 100 is lowered to a predetermined temperature or less, operates the heating device 500, and the air temperature is higher than the predetermined temperature. When it rises, the heating device 500 is stopped.

The control unit 1000 receives the signal from the detection sensor 400 and operates the ultrasonic humidifier when the amount of humidity contained in the air in the housing 100 falls below a predetermined amount of humidity, and the amount of humidity contained in the air When it rises above a predetermined humidity level, the ultrasonic humidifier is stopped.

The control unit 1000 receives the detection sensor signal, operates the gas exhaust fan when the concentration of CO 2 contained in the air in the housing rises above a predetermined concentration, and when the concentration of CO 2 falls below a predetermined concentration, the Stop the operation of the gas exhaust fan.

The seedling acclimatization apparatus according to the present invention configured as described above is used as follows.

First, the seedling plate 300 is removed from within the housing 100, and the seedlings are inserted into each of the recessed grooves 301 of the seedling plate 300, but the recessed grooves 301 into which the seedlings are inserted are filled with soil to dent the seedlings. The seedlings are planted in the groove 301 .

Then, the seedling plate 300 on which the seedlings are planted is seated on the pedestal 202 of the shelf unit 200 to position the seedling plate 300 at a predetermined height of the housing 100 .

At this time, the pedestal 202 is positioned at a predetermined height in the inner space of the housing 100 by a pair of the support plates 201 formed on both sides, and supports and supports the seedling plate 300 .

Thereafter, the door 101 formed at the front end of the housing 100 is closed so that the inner space of the housing 100 is sealed.

At this time, the outer surface of the housing 100 and the door 101 are formed of a lexan material, allowing external sunlight to penetrate into the housing 100 inner space, and sealing the inner space of the housing 100 .

Then, when the operation unit 100b installed in the housing 100 is operated, the plant growth LED 203 , the detection sensor 400 , the heating device 500 , the ultrasonic humidifier 600 , the plasma generator 700 ) , the oxygen supply fan 800 and the gas exhaust fan 900 are simultaneously ON.

Here, the heating device 500, the ultrasonic humidifier 600, and the gas exhaust fan 900 are controlled and operated by the control unit 1000, the plant growth LED 203, the plasma generator 700, and oxygen supply. The fans 800 may be individually turned ON/OFF by the manipulation unit 100b.

In particular, the plasma generator 700 may be operated with a time difference determined by the manipulation unit 100b or may be continuously operated.

At this time, when the type of seedling planted on the seedling plate 300 is selected through the manipulation unit 100b, the control unit 1000 corresponds to the type of the seedling, and the temperature of the air for culturing the pre-inputted seedling; It is set as the humidity level and the CO2 concentration value of the inner space of the housing 100 .

On the other hand, sunlight transmitted into the inner space of the housing 100 through the outer surface of the housing 100 and the door 101 and the light of the plant growth LED 203 irradiated onto the pedestal 202 are emitted from the seedling plate. It is irradiated with 300 , and at this time, the seedlings planted on the seedling plate 300 receive sunlight and the light of the LED 203 for plant growth at the same time.

And, the air introduced into the inner space of the housing 100 through the oxygen supply fan 800 purifies the air in the inner space of the housing 100 and is supplied to the seedlings planted in the seedling plate 300 at the same time.

In particular, the plasma generator 700 installed in the housing 100 generates ozone, and supplies ozone to the seedlings planted in the housing 100 inner space and the seedling plate 300 , thereby generating ozone within the housing 100 . Bacteria contained in the air and bacteria propagating in seedlings are sterilized.

That is, when power is supplied to the first and second electrodes 701 and 702 through the power supply unit 704 of the plasma generator 700, current flows between the first and second electrodes 701 and 702, and , this current collides with the outer surface of the dielectric 703 sealing the first and second electrodes 701 and 702, causing a dielectric barrier effect to generate ozone between the first and second electrodes 701 and 702. do.

At this time, the blowing fan 705 installed in the plasma generator 700 forcibly blows ozone toward the inner space of the housing 100, and accordingly, the ozone is dispersed into the air while the air inside the housing 100 and It sterilizes the bacteria that reproduce on the seedlings.

In particular, the detection sensor 400 installed in the housing 100 simultaneously measures the air temperature, the humidity, and the concentration of CO 2 contained in the air in the inner space of the housing 100 and transmits it to the control unit 1000, at this time, The control unit 1000 compares and calculates the temperature, humidity, and CO2 concentration of the air set above and the measured value received from the detection sensor 400 .

At this time, when the temperature of the air in the housing 100 is relatively lower than the temperature of the air set in the control unit 1000 , the control unit 1000 drives the heating device 500 , and the heating device 500 . to dissipate heat from the air, and accordingly, the heat emitted from the heating device 500 is dispersed into the inner space of the housing 100 to increase the air temperature of the inner space of the housing 100 .

And, when the amount of humidity contained in the air in the housing 100 is relatively lower than the amount of humidity set in the controller 1000 , the controller 1000 drives the ultrasonic humidifier 600 , and accordingly, the ultrasonic wave As the humidifier 600 is driven, moisture is sprayed from the top to the bottom in the housing 100 to increase the amount of humidity in the inner space of the housing 100 .

In addition, when the concentration of CO 2 contained in the air in the housing 100 is relatively higher than the concentration of CO 2 set in the control unit 1000 , the control unit 1000 drives the gas exhaust fan 900 to exhaust the gas. By discharging the CO 2 gas in the housing 100 with the fan 900 , the CO 2 concentration in the housing 100 is reduced.

At this time, the gas exhaust fan 900 discharges the air and CO2 gas in the housing 100 to the outside at the same time, and in response, the oxygen supply fan 800 continues the outside air into the inner space of the housing 100 . While supplying, the air in the housing 100 is purified and the oxygen concentration in the housing 100 is increased at the same time.

Here, the heating device 500 and the ultrasonic humidifier 600, when the air temperature and humidity in the inner space of the housing 100 is relatively higher than the temperature and humidity set in the control unit 1000, the control unit (1000) is stopped, and the gas exhaust fan 900 is operated by the control unit 1000 when the CO2 concentration of the inner space of the housing 100 is relatively lower than the CO2 concentration set in the control unit 1000 . Stopped.

That is, as described above, the heating device 500, the ultrasonic humidifier 600 and the gas exhaust fan 900 have an air temperature, a humidity amount and a CO2 concentration set in the control unit 1000 than the temperature, humidity amount and CO2 concentration. When it is relatively high or low, ON/OFF is operated to maintain the air temperature, humidity, and CO2 concentration inside the housing 100 at predetermined values.

And, after culturing the seedlings in the housing 100 for the predetermined period as described above, when the seedlings cultured in the housing 100 are to be transplanted into a field or paddy field, the housing 100 is It is moved to a field or a place where rice paddies are located.

At this time, when the housing 100 is moved while pushing or pulling to a predetermined place, the moving wheel 102 is driven to guide the housing 100 to advance in a predetermined direction.

As described above, while irradiating LED light and sunlight with the seedlings planted on the seedling board 300, the air temperature, humidity, and CO2 concentration of the inner space of the housing 100 housing the seedling board 300 are maintained at set values, The plasma generator 700 sterilizes the air and bacteria propagating in the seedlings, and the structure for culturing the seedlings is a heating device 500 , an ultrasonic humidifier 600 , an oxygen supply fan 800 and a gas exhaust fan 900 . The temperature, humidity, oxygen concentration and CO2 gas amount in the housing can be adjusted, and the growth rate of the seedling is improved at the same time as the culture environment of the seedling provided in the housing 100 is adjusted by controlling the temperature, humidity, oxygen concentration and CO2 concentration. , In addition, in response to the temperature difference in winter or summer, the controller 1000 controls the heating device 500, the ultrasonic humidifier 600, the oxygen supply fan 800, and the gas exhaust fan 900, and the The control unit 1000 capable of maintaining the temperature and receiving the signal from the detection sensor 400 that detects the temperature, humidity, and CO2 concentration in the housing 100 includes the heating device 500, the ultrasonic humidifier 600, and the oxygen supply fan. While controlling the 800 and the gas exhaust fan 900, the temperature, humidity, and CO 2 concentration in the housing 100 are automatically adjusted to maintain a culture environment of a seedling.

The seedling acclimatization apparatus according to the present invention described above is not limited to the above embodiments, and anyone with ordinary knowledge in the field to which the present invention pertains without departing from the gist of the present invention as claimed in the claims below It has its technical spirit to the extent that it can be implemented with various changes.

100: housing 100a: styrofoam insulation
100b: control unit 101: door
102: moving wheel 200: shelf unit
201: support plate 202: pedestal
203: LED for plant growth 300: seedling plate
301: recessed groove 400: detection sensor
500: heating device 600: ultrasonic humidifier
700: plasma generator 701: first electrode
702: second electrode 703: dielectric
704: power supply 705: blowing fan
800: oxygen supply fan 900: gas exhaust fan
1000: control unit

Claims (2)

A housing 100 having a hollow shape, hinge-coupled to the front end to form a door 101 made of a Lexan material to open and close the front, and to form a moving wheel 102 that is rotated at each corner of the bottom surface;
A plurality of pedestals 202 provided in a pair opposite to each other on both sides to form a support plate 201 installed inside the housing 100, and stacked up and down to be spaced apart from each other at a predetermined interval between the support plates 201. and a shelf unit 200 in which an LED 203 for plant growth irradiating light downwardly on the bottom surface of the pedestal 202 is formed;
The seedling plate 300 is seated on the pedestal 202 of the shelf unit 200 by forming a plurality of recessed grooves 301 in which the seedlings are planted on the upper surface;
a detection sensor 400 that is fixedly installed on the inner wall surface of the housing 100 and detects air temperature, humidity, and OC2 concentration in the housing 100;
a heating device 500 that is fixedly installed on the bottom surface of the housing 100 and raises the temperature in the housing 100 by dissipating heat;
an ultrasonic humidifier 600 that is fixedly installed on the upper surface of the housing 100 and supplies moisture to the inner space of the housing 100 to control the amount of humidity in the housing 100;
a plasma generator 700 that is fixedly installed on the inner wall surface of the housing 100 and sterilizes germs planted on the seedling plate 300 and germs contained in the air in the housing 100 by generating ozone;
an oxygen supply fan (800) installed on the upper rear side of the housing (100) and driven to rotate to supply air into the housing (100);
a gas exhaust fan installed on the lower rear side of the housing 100 and driven to rotate to forcibly discharge the CO2 gas in the housing 100 to the outside of the housing 100; and
It is fixedly installed around the detection sensor 400, and receives the signal from the detection sensor 400 to receive the heating device 500, the ultrasonic humidifier 600, the oxygen supply fan 800, the gas exhaust fan 900, and the a control unit 1000 for controlling the driving of the plasma generator 700;
A seedling purifying device, characterized in that it consists of. The method of claim 1,
The plasma generator 700,
a plurality of first electrodes 701 formed to be spaced apart from each other by a predetermined interval;
a second electrode (702) positioned between the first electrodes (701) and provided to cross the first electrode (701);
a dielectric 703 having a hollow tubular shape made of glass or ceramic material and installed to seal each of the first electrode 701 and the second electrode 702;
a power supply unit 704 connected to the first electrode 701 and the second electrode 702 to supply power to the first and second electrodes 701 and 702; and
It is fixedly installed in a direction perpendicular to the first and second electrodes 701 and 702 to release ozone generated in the dielectric 703 between the first and second electrodes 701 and 702 into the housing 100 ) a blower fan 705 for forced blowing into the internal space;
A seedling purifying device, characterized in that it consists of.

Images