KR100514068B1 - Device for indoor cooling and controlling pests - Google Patents

Abstract

The present invention relates to a device for indoor cooling and control. The present invention is a base plate which is supported on the ground of the room; A liquid storage tank capable of storing a chemical liquid; A two-fluid nozzle having an internal passage having a compressed air inlet and a two-fluid nozzle hole and a liquid inlet connected to the liquid storage tank and in communication with the inner passage; An air compressor for supplying high-pressure compressed air to the compressed air inlet of the two-fluid nozzle so that the chemical liquid of the liquid storage tank is sucked into the internal flow path and sprayed into the two-fluid nozzle hole; A lift cylinder installed vertically on the base plate to support the liquid storage tank and the two-fluid nozzle in a state of being able to be lifted up and down; A rotating motor installed in the lift cylinder to rotate the liquid storage tank and the two-fluid nozzle while supporting the liquid storage tank; Ultrasonic generating means capable of applying ultrasonic waves to the chemical liquid discharged into the two-fluid nozzle hole of the two-fluid nozzle; Control means for controlling the rotary motor and the lift cylinder to adjust the position of the two-fluid nozzle according to the temperature and humidity of the various positions in the room. The present invention has the effect of preventing the nozzle from clogging in advance by crushing the scale of the drug attached to the two-fluid nozzle and the solid component of the hydrating agent by the ultrasonic wave of the ultrasonic wave generating means. In addition, by differentially controlling the misting direction and the amount of mist of the chemical liquid or water for each location in the room has the effect that can always maintain a constant temperature and humidity of the room.

Description

DEVICE FOR INDOOR COOLING AND CONTROLLING PESTS}

The present invention relates to a device for indoor cooling and control for indoor control and efficient cooling for spraying the drug more efficiently to indoor crops, such as a greenhouse.

Crops grown indoors, such as greenhouses, are relatively less resistant to pests than crops grown outdoors. Therefore, persistent and meticulous pest control for indoor crops is of paramount importance.

In addition, in the cultivation of a facility such as a plastic house, it is an important task to maintain indoor temperature and humidity at a temperature and humidity suitable for growing crops. If the temperature and humidity of the room are not maintained at the optimum temperature and humidity of crop growth, the growth and development of the crop will be delayed, the harvesting time will be delayed, the yield will fall, the quality of the harvest will be deteriorated, and the amount of pests will be increased. It causes various problems.

Meanwhile, the general indoor pest control and temperature / humidity control work is mainly performed through an automatic excitation system. The automatic excitation system is configured to install several nozzle assemblies in a room such as a vinyl house, and then spray chemical or water with the installed nozzle assemblies.

However, the conventional automatic excitation system has the advantage that it can automatically spray the chemical or water, there is a problem that the nozzle is frequently blocked due to the solid components of the drug contained in the chemical. In addition, the conventional automatic excitation system has the advantage that it can reduce the labor force by spraying the chemical or water automatically, but still pointed out the problem of manually adjusting the amount and direction of mist according to the temperature and humidity of the room It is becoming.

Accordingly, the present invention has been made to solve the conventional problems as described above, the object is to provide room cooling and atomization of the chemical liquid while preventing the nozzle from clogging due to the solid components contained in the chemical liquid And to provide an apparatus for controlling.

Another object of the present invention is to provide a device for cooling and controlling indoors that can be configured to automatically adjust the amount of mist and the direction of mist in accordance with the temperature and humidity of the room to maintain the optimum temperature and humidity of the room have.

Another object of the present invention is to configure the mist amount and the direction of the mist automatically according to the temperature and humidity of the room to realize a completely unmanned system without the need for separate operation for the amount of mist and the direction of mist The present invention provides a device for cooling and controlling indoors.

In order to achieve the object, the present invention, the base plate is supported on the ground of the room; A liquid storage tank capable of storing a chemical liquid; A two-fluid nozzle having an internal passage having a compressed air inlet and a two-fluid nozzle hole, and a liquid inlet communicating with the inner passage and connected to the liquid storage tank; An air compressor for supplying high-pressure compressed air to the compressed air inlet of the two-fluid nozzle so that the chemical liquid of the liquid storage tank is sucked into the internal flow path and sprayed into the two-fluid nozzle hole; A lift cylinder installed perpendicularly to the base plate to support the liquid storage tank and the two-fluid nozzle in a state of being able to move up and down; A rotating motor installed in the lift cylinder so as to rotate the liquid storage tank and the two-fluid nozzle in a supported state; Ultrasonic generator for applying ultrasonic waves to the chemical liquid discharged into the two-fluid nozzle hole of the two-fluid nozzle; It characterized in that it comprises a control means for controlling the rotary motor and the lift cylinder to adjust the position of the two-fluid nozzle in accordance with the temperature and humidity of various locations in the room.

Best Mode for Carrying Out the Invention Preferred embodiments of the apparatus for cooling and controlling indoors according to the present invention will be described in detail with reference to the accompanying drawings.

First, as shown in FIG. 1, the apparatus for cooling and controlling indoors according to the present invention has a base plate 10. The base plate 10 is a circular plate body and is configured to be fixed to the ground.

And the indoor cooling and control apparatus of the present invention has a lift cylinder 12 which is installed in the center of the upper surface of the base plate (10). The lift cylinder 12 is a pneumatic cylinder operated by compressed air and has a cylinder housing 14 fixed upwardly to the base plate 10 and an operating rod 16 extending upward from the cylinder housing 14. Has In particular, the operation rod 16 is extended or contracted to the bottom by the compressed air introduced, the liquid storage tank 20 to be described later and the nozzle case 50 fixed to the liquid storage tank 20, the upper, It serves to lift up and down.

And the indoor cooling and control device of the present invention, the liquid storage tank 20 and the liquid storage tank rotatably installed in the operating rod 16 of the lift cylinder 12, the liquid storage tank 20 to rotate the liquid storage It has a rotating motor 30 installed between the tank 20 and the operating rod 16 and the liquid storage tank 20.

The liquid storage tank 20 is provided with a storage chamber 22 capable of storing the chemical liquid and an inlet 24 through which the chemical liquid can be injected into the storage chamber 22. Here, the inlet 24 is of course closed by the cap 26 to be selectively opened as needed. On the other hand, water is also stored in the storage chamber 22 of the liquid storage tank 20, in which case it is used when spraying water with the indoor cooling and control apparatus of the present invention. Hereinafter, the spraying of the chemical liquid will be described as an example.

On the other hand, the liquid storage tank 20 is provided with an upper water level sensor 28 and a lower water level sensor 29 for detecting whether the storage chamber 22 is filled or exhausted. The upper water level sensor 28 and the lower water level sensor 29 detect whether the level of the chemical liquid is above the set level or below the set level in the state disposed in the upper and lower portions of the storage chamber 22, and the detected signal will be described later. Input to the controller 120 of the control means (100). Here, the controller 120 processes the signals input from the upper water level sensor 28 and the lower water level sensor 29 to determine whether the chemical liquid stored in the storage chamber 22 is full or exhausted, through a lamp or buzzer (not shown). Inform the user. The controller 120 of the upper water level sensor 28 and the lower water level sensor 29 and the control means 100 is a storage amount notification means for informing the storage amount of the chemical liquid.

On the other hand, the rotary motor 30 is fixed to the operating rod 16 of the lift cylinder 12, and has an output shaft 32 for fixedly supporting the liquid storage tank 20. The rotary motor 30 serves to rotate the liquid storage tank 20 and the nozzle case 50 fixed thereto by the control of the controller 120 to be described later about a vertical axis.

Referring again to FIG. 1, the apparatus for cooling and controlling indoors of the present invention includes a first ultrasonic wave generating means for applying ultrasonic waves to the chemical liquid stored in the liquid storage tank 20. The first ultrasonic wave generating means is composed of an ultrasonic wave generator 40 for generating a high frequency electric signal, and an ultrasonic vibration part 42 for generating ultrasonic waves in accordance with the generated electrical signal. In particular, the ultrasonic vibrator 42 is composed of a diaphragm 44 forming the bottom surface of the liquid storage tank 20, and a plurality of vibrators 46 fixed to the bottom surface of the diaphragm 44.

The first ultrasonic wave generating means serves to stir the chemical liquid by applying the generated ultrasonic vibration energy to the liquid stored in the storage chamber 22. In particular, the ultrasonic wave is applied to the drug mass contained in the chemical liquid to serve to break the drug mass into small particles. Since the operation and configuration of the ultrasonic wave generating means are already known, a detailed description thereof will be omitted.

And, referring to Figure 1, the indoor cooling and control device of the present invention, the nozzle case 50 is fixedly installed on the upper surface of the liquid storage tank 20, and a two-fluid fixed around the nozzle case 50 It has a nozzle 60 and an air compressor 70 for supplying high pressure compressed air to the two-fluid nozzle 60.

The nozzle case 50 is fixed to the upper surface of the liquid storage tank 20 through the support shaft 50a, and has an operating chamber 52. The nozzle case 50 is configured to rotate at the same time as the liquid storage tank 20 is rotated by the rotary motor (30). Here, the support shaft (50a) for supporting the nozzle case 50 is configured to be coaxial with the output shaft 32 of the rotary motor 30 for rotating the liquid storage tank 20, accordingly the nozzle case ( 50 is rotated about the same vertical axis as the liquid storage tank (20).

Meanwhile, the two-fluid nozzle 60 is fixed to the circumference of the nozzle case 50 and has a nozzle body 62 as shown in FIG. 2. The nozzle body 62 has an internal flow path 64, which has a compressed air inlet 65 through which high-pressure compressed air can be introduced, and two compressed air can be discharged. -Fluid nozzle hole 66 is provided. In addition, the internal flow path 64 is formed with a liquid introduction port 67 into which the chemical liquid can be introduced. Here, the compressed air inlet 65 is connected to the air compressor 70 through the connecting pipe (65a), the liquid inlet 67 is connected to the liquid storage tank (20) through the connecting pipe (67a). The two-fluid nozzle hole 66 is configured to face the outside of the nozzle case 50.

The two-fluid nozzle 60 is operated by the air compressor 70 and the high-pressure compressed air is introduced into the compressed air inlet 65 so that the introduced compressed air passes through the internal flow path 64 to the two-fluid nozzle. It discharges to the hole 66. As the high pressure compressed air passes through the throat portion 64a of the internal flow path 64, the liquid is sucked up to the liquid inlet 67 by a siphon effect, and the chemical liquid of the sucked liquid storage tank 20 is sucked up. Is atomized while being discharged into the two-fluid nozzle hole 66 together with the compressed air. As a result, the two-fluid nozzle 60 serves to spray small particles while sucking up the chemical liquid of the liquid storage tank 20. Here, the two-fluid nozzle 60 is sprayed at the same time as the nozzle case 50 rotates to evenly spray the chemical liquid particles to the planted crop around.

On the other hand, the nozzle 60 of the present invention is provided with second ultrasonic wave generating means for applying ultrasonic waves to the chemical liquid discharged through the two-fluid nozzle hole 66. The second ultrasonic wave generating means is composed of an ultrasonic oscillator 80 for generating a high frequency electric signal, and an ultrasonic vibrator 82 for generating ultrasonic waves in accordance with the generated electrical signal. In particular, the ultrasonic vibrator 82 extends toward the two-fluid nozzle hole 66 through the vibrator 84 installed in the nozzle body 62 and the internal flow path 64 of the nozzle body 62. It consists of the horn 86 installed in the vibrator 84.

This second ultrasonic wave generation means serves to further refine the chemical liquid by applying the generated ultrasonic vibration energy to the chemical liquid passing through the two-fluid nozzle hole 66. In particular, it is configured to apply ultrasonic waves to the drug scale and the solid component of the hydrating agent in the solidified chemical liquid attached to the periphery of the two-fluid nozzle hole 66 to break the solid component of the scale and the hydrating agent into small particles. do. This feature prevents the 2-fluid nozzle hole 66 from clogging due to the scale of the drug attached to the 2-fluid nozzle hole 66 and the solid component of the hydrating agent, and at the same time serves to maximize the mist efficiency. .

Referring back to Figure 1, the indoor cooling and control device of the present invention is further provided with a blowing means for blowing the chemical liquid particles sprayed from the two-fluid nozzle 60 in the same direction as the spray direction. The blowing means may be implemented by a blowing fan 90 installed in the nozzle case 50 so that the blowing means may be disposed behind the two-fluid nozzle 60.

The blowing fan 90 blows the high-pressure air in the same direction as the spraying direction of the chemical liquid in the state disposed behind the two-fluid nozzle 60 so that the chemical liquid particles sprayed from the two-fluid nozzle 60 are farther away. Allow them to move from place to place and at the same time spread to larger areas. On the other hand, the blowing fan 90 is configured to be installed in the operating chamber 52 of the nozzle case 50, so that the air blown to the inner wall 54 of the operating chamber 52 from the operating chamber 52 A wire mesh 56 is installed to be discharged around the fluid nozzle 60. Here, the blower fan 90 is configured to be controlled by the controller 120 of the controller 100, which will be described later. In this case, an inverter may be introduced to convert the digital signal transmitted from the controller 120 into an analog signal. 92) of course.

Referring back to Figure 1, the indoor cooling and control device of the present invention according to the temperature and humidity of the room, the air compressor 70, the rotary motor 30, the lift cylinder 12, the blowing fan 90 Control means (100) for controlling the amount of mist and the direction and the mist height and the mist width of the chemical liquid. As shown in FIGS. 1 and 3, the control means 100 includes a plurality of detection sensors 110 installed at various locations in the room R so as to detect temperature and humidity in various places of the room R. Controller 120 for controlling the air compressor 70, the rotary motor 30, the lift cylinder 12, and the blower fan 90 according to signals input from the plurality of sensors 110. It consists of

In particular, the controller 120 includes an electronic circuit using a microprocessor. The controller 120 compares the input signals input from each sensor 110 with a preset reference value and then determines the value as the value is larger or smaller than the reference value. It controls the air compressor 70, the rotary motor 30, the lift cylinder 12, and the blowing fan 90, thereby controlling the amount of mist, the direction of mist and the height and mist width of the chemical liquid To perform.

In more detail, as shown in FIG. 3, the temperature and humidity detected by the sensor 110 at the "home" position far from the two-fluid nozzle 60 are lower than the temperature and humidity of the preset reference value. In other words, the controller 120 extends the lift cylinder 12 in FIG. 1 to increase the height of the two-fluid nozzle 60, and at the same time rotate the blower fan 90 at a higher speed to spray the sprayed chemical liquid. Transport it further away. In this state, as shown in FIG. 3, when the temperature and humidity detected by the sensor 110 at the “I” position are lower than the temperature and humidity of the preset reference value, the controller 120 may be Operate the rotary motor 30 to direct the two-fluid nozzle 60 to the "I" position, and then retract the lift cylinder 12 to lower the height of the two-fluid nozzle 60 and at the same time blow the fan 90 ) Is rotated at a lower speed to transfer the sprayed chemical liquid to a near position.

In addition, the controller 120 adjusts the rotational speed of the rotary motor 30 as shown in FIG. 3 so that the two-fluid nozzle 60 is in the width direction (a) and the length direction (b) of the greenhouse (R). It is configured to be able to spray evenly the chemical liquid or water. That is, the greenhouse R is different in width and length from its characteristics. Therefore, in the longitudinal direction b of the greenhouse R, the rotary motor 30 is controlled to reduce the angular velocity of the two-fluid nozzle 60, and in the width direction a portion of the greenhouse R, the two-fluid nozzle It is configured to control the rotation motor 30 so that the angular speed of 60 is increased.

As a result, the control means 100 of this configuration is the air compressor 70, the rotary motor 30 and in response to the detection signal of the temperature and humidity of each position (R) of the room (R) input from each sensor 110 By controlling the lift cylinder 12 and the blowing fan 90, the spray amount of the chemical liquid and the spray direction, the spray height, and the spray width are differentially adjusted for each position of the room R. In particular, when water is sprayed using the indoor cooling and control apparatus of the present invention, the temperature and humidity of the room (R) can be maintained at a constant state so that crops can grow in the temperature and humidity of the room (R). It is to make the optimal state for. Here, if the temperature (R) and humidity of the room (R) is an optimal state suitable for growing crops, the control means (100) stops the spraying of the chemical liquid or water by stopping the operation of the air compressor (70).

Meanwhile, in the present invention, the sensor 110 for detecting the temperature and humidity of the room is configured as a wireless sensor so that the position can be conveniently moved as needed. In addition, in the present invention, the wireless receiver 130 is further provided to receive the output signal of the sensor 110 output as a wireless signal. The radio receiver 130 inputs the output signal of the received sensor 110 to the controller 120. Of course, it is also possible to directly connect the sensor 110 and the controller 120 by wire.

Although the preferred embodiments of the present invention have been described above by way of example, the scope of the present invention is not limited to these specific embodiments, and may be appropriately changed within the scope of the claims.

As described above, the device for indoor cooling and control according to the present invention is to stir the chemical liquid in the liquid storage tank as the ultrasonic waves of the first and second ultrasonic wave generating means, and to adjust the scale and the hydrating agent of the agent attached to the two-fluid nozzle. By crushing the solid component, the nozzle can be prevented from clogging and failing in advance. In addition, by differentially controlling the misting direction and the amount of mist of the chemical liquid or water for each position in the room, it is possible to make the particle size and uniformity of the spraying chemical liquid and to maintain a constant temperature and humidity of the room at all times.

1 is a view showing the configuration of a device for indoor cooling and control according to the present invention,

2 is an enlarged cross-sectional view of a nozzle constituting the apparatus for cooling and controlling indoors of the present invention;

3 is a view showing an example of use of the present invention.

♣ Explanation of symbols for main part of drawing ♣

10: base plate 12: lift cylinder

20: liquid storage tank 22: storage compartment

28: upper level sensor 29: lower level sensor

30: rotary motor 40: ultrasonic wave oscillator

42: ultrasonic vibration unit 44: vibration plate

46: vibrator 50: nozzle case

60: 2-fluid nozzle 62: nozzle body

64: internal flow path 65: compressed air inlet

66: 2-fluid nozzle hole 67: liquid inlet

70: air compressor 80: ultrasonic wave oscillator

82: ultrasonic vibration unit 84: vibrator

86: horn 90: blower

92: inverter 100: control means

110: detection sensor 120: controller

130: wireless receiver

Claims (5)

A base plate supported on the ground of the room; A liquid storage tank capable of storing a chemical liquid; A two-fluid nozzle having an internal passage having a compressed air inlet and a two-fluid nozzle hole, and a liquid inlet communicating with the inner passage and connected to the liquid storage tank; An air compressor for supplying high-pressure compressed air to the compressed air inlet of the two-fluid nozzle so that the chemical liquid of the liquid storage tank is sucked into the internal flow path and sprayed into the two-fluid nozzle hole; A lift cylinder installed perpendicularly to the base plate to support the liquid storage tank and the two-fluid nozzle in a state of being able to move up and down; A rotating motor installed in the lift cylinder so as to rotate the liquid storage tank and the two-fluid nozzle in a supported state; Ultrasonic generator for applying ultrasonic waves to the chemical liquid discharged into the two-fluid nozzle hole of the two-fluid nozzle; And control means for controlling the rotary motor and the lift cylinder to adjust the position of the two-fluid nozzle according to the temperature and humidity of various locations in the room. According to claim 1, wherein the ultrasonic wave generating means is composed of an ultrasonic wave oscillation unit and the ultrasonic vibration unit, the ultrasonic vibration unit is a vibrator installed in the two-fluid nozzle, and the two-fluid nozzle through the inner flow path of the two-fluid nozzle Indoor cooling and control device comprising a horn installed on the vibrator to extend toward the hole. The apparatus of claim 1, wherein the control unit comprises: a plurality of detection sensors installed at intervals in the room to detect temperature and humidity at various locations in the room; A controller for controlling the rotating motor and the lift cylinder so that the two-fluid nozzle can be disposed toward a lower temperature than the set temperature and humidity by comparing and determining the temperature and humidity measured from a plurality of sensors and a preset temperature and humidity. Indoor cooling and control device, characterized in that consisting of. According to any one of claims 1 to 3, further comprising a blowing means for blowing in the same direction as the misting direction of the chemical liquid so that the chemical liquid misted from the two-fluid nozzle can be widely spread while moving to a long distance; And the blower means is a blower fan disposed at the rear of the two-fluid nozzle to blow high pressure wind. The indoor cooling and controlling device of claim 1, further comprising ultrasonic generation means for the liquid storage tank for applying ultrasonic waves to the chemical liquid stored in the liquid storage tank.