JP2600105Y2 - Ozone generator - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an ozone generator used for deodorizing and sterilizing indoor odors in the production and processing of foods, and more particularly to an ozone generation control device for the ozone generator. .

[0002]

2. Description of the Related Art Conventionally, this kind of ozone generator is shown in FIG.
(Japanese Patent Publication No. 61-298)
No. 82).

That is, in FIG. 3, a rotary ozone generator b is provided on one output shaft a1 of a motor a, and the rotary ozone generator b is provided in a closed cylindrical case body c. A fixed electrode d is provided on the periphery, and the fixed electrode d
A rotary electrode e is axially mounted on one of the output shafts a1 and a supply port f is provided on one end plate c1 of the case body c so as to supply raw material air. A discharge port g of the generated ozone is attached to the plate c2. Further, a power supply terminal h is provided on the one end plate c1 so as to be electrically connected to the rotary electrode e, and fixed to the case body c. An electrode terminal i is provided so as to be connected to the fixed electrode d.

On the other hand, a blower fan j is connected to the other output shaft a2 of the motor a.
A connecting pipe m is connected to the discharge port g in the casing k.

Therefore, the above-mentioned ozone generator drives the motor a so that the output shaft a1 of the motor a
A high voltage is applied to the raw material air from the supply port f to generate ozone (O ₃ ) by the fixed electrode d and the rotary electrode e of the rotary ozone generator b connected to the discharge port b. g through a connecting pipe m and discharges from the discharge hole k1 of the blower fan j to the outside of the machine.

[0006]

However, the above-mentioned ozone generator always generates a constant amount of ozone from the rotary ozone generator b and outputs the ozone from the discharge hole k1 of the blower fan j at a constant airflow. Because it is released outside the machine, ozone is generated wastefully even at night when its consumption is small, and it is not only difficult to save energy for generating ozone by applying a high voltage. In addition, it is necessary to constantly monitor the amount of ozone generated and the amount of air blow, and there is a problem in economical generation of ozone.

[0007] In order to solve the above-mentioned problems, the present invention reduces the amount of generated ozone when the consumption of ozone is small, such as at night, to save energy, and automatically adjusts the amount of air blown according to the amount of ozone generated. An object of the present invention is to provide an ozone generator that controls and economically generates ozone.

[0008]

According to the present invention, a rotary ozone generator is provided on one output shaft of a motor, and a circulation fan and a raw air fan are provided on the other output shaft of the motor. A motor rotation control circuit is connected to the rotary ozone generator to control the number of rotations of the motor via a high voltage generation circuit, and the one output is connected to the rotary ozone generator. A pulse detector is attached to the shaft, and a pulse detection circuit is connected to the pulse detector so as to transmit a pulse signal to the high voltage generation circuit.

[0009]

According to the present invention, when the amount of generated ozone is increased and used for indoor deodorization or sterilization, when the high-speed rotation switch of the motor rotation control circuit is operated, the motor rotates at a high speed and the motor is rotated at a high speed. High-speed rotation is detected by a pulse detector, and a pulse signal is transmitted to the high-voltage generation circuit through a pulse detection circuit, and a high-voltage is applied to the rotary ozone generator through the high-voltage generation circuit based on the pulse signal. Is applied to generate the raw material air into ozone, and at the same time, when the raw air fan and the circulation fan are rotated at a high speed to increase the amount of blown air, while the production amount of ozone is reduced and used, the motor rotation is used. When operated by switching to the low-speed rotation switch of the control circuit, the motor rotates at low speed,
A low-speed rotation of this motor is detected by a pulse detector, and a pulse signal is transmitted to the high-voltage generation circuit through a pulse detection circuit, and the rotary-type ozone generator is transmitted through the high-voltage generation circuit based on the pulse signal. At the same time as generating the raw air into ozone, the raw air fan and the circulation fan are rotated at a low speed to reduce the amount of air to be blown. Detecting the illuminance of the room light, transmitting a pulse signal to the high voltage generation circuit through a pulse detection circuit for this detection, and applying the rotary ozone generator through the high voltage generation circuit based on the pulse signal. At the same time that the raw air is generated into ozone, the fan for raw air and the circulation fan are rotated at low speed to reduce the amount of air blown and reduce the amount of generated ozone to save energy. Ri, in which economically produces ozone by automatically controlling the air volume in accordance with the generation amount of ozone.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG.

In FIG. 1, reference numeral 1 denotes a driving motor having output shafts 1a and 1b discharged to both sides, and a rotary ozone generator 3 is mounted on one output shaft 1a of the motor 1. The rotary ozone generator 3
Is provided with a fixed electrode 5 in a sealed cylindrical case body 4, a rotating electrode 6 is mounted on one output shaft 1 a where the fixed electrode 5 is located, and a supply port is provided in a part of the case body 4. 7
Is provided so as to supply raw material air, and the case body 4 is provided.
A discharge port 8 is attached to the end plate 4a, and a power supply terminal 9 is provided in a part of the case main body 4 so as to urge it so as to be electrically connected to the output shaft 1a integral with the rotary electrode 6. The fixed electrode terminal 10 is provided on the main body 4 so as to be connected to the fixed electrode 5.

On the other hand, on the other output shaft 1b of the motor 1, a material air fan 11 and a circulation fan 12 are provided.
3 is provided with an air suction port 13a and an air discharge port 13b, and the air discharge port 13b is connected to the supply port 7 so as to supply raw material air by a connection pipe 16, and is spirally wound around the output shaft 1b where the case 13 is located. A fan 13c having a mold blade is mounted on the shaft. Further, the circulation fan 12
The fan case 14 has an air inlet 14a provided with a filter 15 and an air outlet 14b, and a blower fan 14c is mounted on the output shaft 1b where the fan case 14 is located.

On the other hand, a motor rotation control circuit 17 is connected to the rotary type ozone generator 3 via a high voltage generation circuit 18 so as to control the rotation speed of the motor 1. The circuit 17 is provided with a changeover switch 19 for switching between a high-speed rotation switch 19a and a low-speed rotation switch 19b. The changeover switch 19 adjusts the rotation speed of the motor 1. Further, the one output shaft 1b is provided with a pulse detector 20 including, for example, a rotary slit plate 20a such as a chopper and a pulse sensor 20b. It is connected to transmit a pulse signal to the high voltage generation circuit 18. Further, the motor rotation control circuit 17 is connected, for example, to a photodetector 22 using a photodetection sensor so as to detect the illuminance of the room light, and the photodetector 22 detects the brightness of the room light. ,
The detection signal is transmitted to the motor rotation control circuit 17 to control the rotation speed of the motor 1.

The operation of the present invention will be described below.

Therefore, when increasing the amount of ozone produced and using it for deodorization or sterilization in a room, operating the high-speed rotation switch 19a of the motor rotation control circuit 17 causes the motor 1 to rotate at a high speed, and A high-speed rotation of the motor 1 is detected by a pulse detector 20, and a detection signal is transmitted to the high-voltage generation circuit 18 through a pulse detection circuit 21. Thereafter, the high voltage generation circuit 18 applies a high voltage to the rotary ozone generator 3 based on the pulse signal to generate raw air into ozone, and simultaneously rotates the raw air fan 11 and the circulation fan 12 at high speed. As a result, the amount of blown air is increased, and the generated ozone is discharged from the discharge port 8 to the outside of the apparatus.

On the other hand, when the amount of generated ozone is reduced, the low-speed rotation switch 19b of the motor rotation control circuit 17 is used.
When the motor 1 is rotated to operate at a low speed, the low speed rotation of the motor 1 is detected by the pulse detector 20, and the detection is transmitted to the high voltage generation circuit 18 through the pulse detection circuit 21. The high-voltage generation circuit 18 applies a voltage to the rotary ozone generator 3 based on the pulse signal to generate raw air into ozone, and simultaneously rotates the raw air fan 11 and the circulation fan 12 at a low speed to blow air. Reduce the volume.

On the other hand, when the ozone consumption is small, such as at night, the photodetector 22 detects the illuminance of the room light and transmits this detection signal to the high voltage generation circuit 18 through the motor rotation control circuit 17. The high voltage generating circuit 18 applies a voltage to the rotary ozone generator 3 based on the signal to generate raw air into ozone, and at the same time, rotates the raw air fan 11 and the circulation fan 12 at low speed to blow air. Reduce air volume.

As described above, the present invention reduces the amount of ozone produced to save energy, and automatically controls the blowing amount according to the amount of ozone produced to economically generate ozone. .

Next, in the embodiment shown in FIG. 2, the ozone generator of the present invention is built in a decorative housing 23 and is unitized so that deodorization and sterilization of a room are performed in the decorative housing 23. It was done.

That is, the box-shaped decorative housing 23 is formed with an air inlet 24 and an outlet 25 provided with an ozone decomposition catalyst and a filter 25a. The invented ozone generator I is installed. or,
Outside the ozone generator I, each partition plate 26, 27
Are provided to form a processing cabin 28,
The discharge port 8 of the ozone generator I is connected to the processing cabin 28 through a connecting pipe 29 having an on-off valve 29a. An outlet 29b of the connecting pipe 29 is connected to the circulation fan in the processing cabin 28. The air and ozone from 12 are agitated and mixed to deodorize and sterilize the room.

Therefore, in this embodiment, when the ozone generator I of the present invention is driven to perform deodorization or sterilization of a room, ozone is generated and the ozone is generated from the outlet 29b of the connecting pipe 29 into the processing cabin 28. The air and the ozone from the circulation fan 12 are stirred and mixed here to perform deodorization and sterilization in the room.

Thus, the ozone generator I of the present invention is provided.
Is for performing deodorization, sterilization and the like in the room in the decorative housing 23.

[0023]

As described above, according to the present invention, a rotary ozone generator is provided on one output shaft of a motor, and a circulation fan and a raw air fan are provided on the other output shaft of the motor. A motor rotation control circuit is connected to the rotary type ozone generator via a high voltage generation circuit so as to control the number of rotations of the motor. A pulse detector is attached to the output shaft, and a pulse detection circuit is connected to this pulse detector so as to transmit a pulse signal to the high-voltage generation circuit. Not only energy saving by automatically reducing production, but also the ability to automatically control the air flow according to the amount of ozone generated to make ozone and power consumption economical. Effect Having.

[Brief description of the drawings]

FIG. 1 is a sectional view of the ozone generator of the present invention.

FIG. 2 is a diagram showing another embodiment of the present invention.

FIG. 3 is a sectional view of a conventional ozone generator.

[Explanation of symbols]

 Reference Signs List 1 motor 3 rotary ozone generator 11 raw material air fan 12 circulation fan 13 pulse detector 17 motor rotation control circuit 18 high voltage generation circuit 21 pulse detection circuit 22 light detector

Claims (2)

(57) [Scope of request for utility model registration] A rotary ozone generator provided on one output shaft of a motor, and a rotary air ozone generator connected to the other output shaft of the motor so as to supply raw air to the rotary ozone generator. A source air fan and a circulation fan, a motor rotation control circuit connected to the rotary ozone generator through a high voltage generation circuit to control the rotation speed of the motor, and a motor rotation control circuit attached to the one output shaft. An ozone generator comprising: a pulse detector that is connected to the pulse detector; and a pulse detection circuit that is connected to the pulse detector to transmit a pulse signal to the high-voltage generation circuit. 2. The ozone generator according to claim 1, further comprising a photodetector connected to the motor rotation control circuit so as to detect room light.