JP3512637B2 - Negative ion generator - Google Patents
Negative ion generatorInfo
- Publication number
- JP3512637B2 JP3512637B2 JP15496198A JP15496198A JP3512637B2 JP 3512637 B2 JP3512637 B2 JP 3512637B2 JP 15496198 A JP15496198 A JP 15496198A JP 15496198 A JP15496198 A JP 15496198A JP 3512637 B2 JP3512637 B2 JP 3512637B2
- Authority
- JP
- Japan
- Prior art keywords
- negative ion
- adjusting
- electrode
- concentration
- ozone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、食品、飲料水、
居住室等の殺菌の分野に利用される負イオンを高濃度で
発生させる負イオン発生装置に関するものである。TECHNICAL FIELD The present invention relates to food, drinking water,
The present invention relates to a negative ion generator that generates a high concentration of negative ions used in the field of sterilization of living rooms and the like.
【０００２】[0002]
【従来の技術】図６は、従来の負イオン発生装置を示す
構成図であり、気体の流れる方向に沿った断面構成図で
ある。図において、１は電源装置、２は電源装置１と電
気的に接続されている放電電極、３はメッシュ状の接地
電極、４は送風機、２５は送風機４により取り込まれた
気体が通気する通気路、９は外部気体を取り込む供給
口、１２は放電電極２と接地電極３間にあって気体をイ
オン化する電離空間である。負イオンを含むイオン化気
体はメッシュ状の接地電極３を通り抜けて殺菌等の用途
に供される対象物に浴射される。2. Description of the Related Art FIG. 6 is a block diagram showing a conventional negative ion generator, which is a cross-sectional block diagram taken along a gas flow direction. In the figure, 1 is a power supply device, 2 is a discharge electrode electrically connected to the power supply device 1, 3 is a ground electrode having a mesh shape, 4 is a blower, and 25 is a ventilation path through which gas taken in by the blower 4 is aerated. , 9 are supply ports for taking in external gas, and 12 is an ionization space between the discharge electrode 2 and the ground electrode 3 for ionizing the gas. The ionized gas containing negative ions passes through the mesh-shaped ground electrode 3 and is sprayed onto an object used for sterilization or the like.
【０００３】次に動作について説明する。送風機４が外
部の空気を供給口９から取り込み、この吸気は通気路２
５を経て電離空間１２に送られ、電源装置１から供給さ
れる高電圧は放電電極２に荷電され、接地電極３との間
にある電離空間１２でコロナ放電を誘発させ、Ｏ2−等
の負にイオン化されたイオン化気体は接地電極３側に移
動する。このイオン化気体を送風機４の送気圧力で電極
部分から吹き飛ばすことにより負イオン発生装置の外部
に送り出すものである。Next, the operation will be described. The blower 4 takes in outside air from the supply port 9, and this intake air is supplied to the ventilation path 2
High voltage supplied from the power supply device 1 to the ionization space 12 via 5 is charged to the discharge electrode 2 and induces corona discharge in the ionization space 12 between the ground electrode 3 and O 2 −, etc. The negatively ionized ionized gas moves to the ground electrode 3 side. The ionized gas is blown out from the electrode portion by the pressure of the blower 4 to blow it out of the negative ion generator.
【０００４】[0004]
【発明が解決しようとする課題】従来の負イオン発生装
置は以上のように構成されているので、発生した負イオ
ンは電荷を帯びていることから発生した負イオンの殆ど
が電気的性質によりメッシュ状の接地電極３側に取り込
まれて吸収されてしまい、メッシュを通過した負イオン
しか得られないなどの課題があった。また、環境基準に
より、負イオンと同時に発生するオゾンの濃度も０．１
ｐｐｍ以下に抑える必要があるという課題があった。Since the conventional negative ion generator is constructed as described above, since the generated negative ions are charged, most of the generated negative ions are meshed due to their electrical properties. However, there is a problem in that only the negative ions that have passed through the mesh are obtained because they are taken in and absorbed by the ground electrode 3 side. According to environmental standards, the concentration of ozone generated at the same time as negative ions is 0.1
There is a problem that it is necessary to suppress the content to ppm or less.
【０００５】この発明は上記のような課題を解決するた
めになされたもので、効率的に高濃度の負イオンを発生
させることのできる負イオン発生装置を得ることを目的
とする。The present invention has been made to solve the above problems, and an object of the present invention is to obtain a negative ion generator capable of efficiently generating a high concentration of negative ions.
【０００６】[0006]
【課題を解決するための手段】この発明に係る負イオン
発生装置は、反応室と、供給口より気体を吸入し上記反
応室にその気体を送り込む送気手段と、反応室の内壁と
一端が回動自在に接続されるとともに、他端が自由端と
なっており付勢部材により気流を狭める方向に付勢され
て送気速度を調整する調整翼と、この調整翼の他端に隣
接して配置される第１電極と、この第１電極よりも下流
側に配置される第２電極と、第１および第２電極間に電
圧を印加する電源装置とを備えており、電圧を印加して
第１電極と第２電極との間に送り込まれた気体にコロナ
放電を発生させ電離した負イオンを反応室の排出口より
送り出すものである。A negative ion generator according to the present invention comprises a reaction chamber, an air feeding means for sucking gas from a supply port and feeding the gas into the reaction chamber, and an inner wall and one end of the reaction chamber. Adjacent to the adjusting blade, which is rotatably connected and has the other end as a free end, which is urged by the urging member in the direction of narrowing the air flow to adjust the air supply speed, and the other end of the adjusting blade. And a power supply device that applies a voltage between the first and second electrodes, and a second electrode that is disposed downstream of the first electrode. Corona discharge is generated in the gas sent between the first electrode and the second electrode, and the ionized negative ions are sent out from the outlet of the reaction chamber.
【０００７】
この発明に係る負イオン発生装置は、調整
翼は気流方向に沿って対向して配置されてなるものであ
る。 In the negative ion generator according to the present invention, the adjusting blades are arranged to face each other along the air flow direction.
【０００８】
この発明に係る負イオン発生装置は、排出
口に接続され対象物を収容し、排気される負イオン含有
のイオン化気体を上記対象物に与える対象室と、この対
象室の内部にオゾンとともに送り出される負イオンの濃
度を検出する負イオン濃度計とを備えており、この負イ
オン濃度計からの濃度制御信号を送気手段に伝送しこれ
の送気量を調整するものである。 The negative ion generator according to the present invention is connected to the outlet and accommodates an object, and a target chamber for supplying an ionized gas containing negative ions exhausted to the object, and ozone inside the target chamber. A negative ion densitometer for detecting the concentration of negative ions sent together with the negative ion densitometer is provided, and the concentration control signal from the negative ion densitometer is transmitted to the air feeding means to adjust the amount of air fed.
【０００９】
この発明に係る負イオン発生装置は、排出
口に接続され対象物を収容し、排気される負イオン含有
のイオン化気体を上記対象物に与える対象室と、この対
象室の内部に負イオンとともに送り出されるオゾンの濃
度を検出するオゾン濃度計とを備えており、このオゾン
濃度計からの濃度制御信号を放電手段である電源装置に
伝送しこれの周波数を調整することによりオゾン濃度を
調整するものである。 The negative ion generator according to the present invention is connected to the outlet and accommodates a target object, and a target chamber for supplying an ionized gas containing negative ions to be exhausted to the target object and a negative chamber inside the target chamber. It is equipped with an ozone densitometer that detects the concentration of ozone that is sent out with the ions, and the ozone concentration is adjusted by transmitting the concentration control signal from this ozone densitometer to the power supply device that is the discharge means and adjusting the frequency of this. To do.
【００１０】[0010]
【発明の実施の形態】以下、この発明の実施の一形態を
説明する。
実施の形態１．
図１（ａ）は、この発明の実施の形態１による負イオン
発生装置の気流に沿った断面構成図、図１（ｂ）は細線
状の放電電極に沿った気流垂直面における断面概略図で
ある。図において、１は電源装置、２は電源装置１と電
気的に接続されたタングステン細線の放電電極（第２電
極）、３はノズル型の接地電極（第１電極）、４は送気
手段であるファンやブロワ等の送風機、５は送風機４か
らの送気に吹き出し面の均一性を与えるためのダクト、
６はノズル、７は放電面、８は塩化ビニール等の絶縁性
部材からなる絶縁性吹き出しノズル、９は空気を外部か
ら取り込む供給口、１０は送風機４からの送気をダクト
５に送り出す通気路、１１はノズル６と接地電極３間に
あって両者を絶縁するためのゴム製素材等からなる絶縁
材、１２は気体がＯ2−等の負イオンに電離する電離空
間である。なお、ダクト５の素材としては、導電性のも
のでも塩化ビニール製のものでもいずれでもよい。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below. Embodiment 1. 1 (a) is a cross-sectional structural view taken along the air flow of a negative ion generator according to Embodiment 1 of the present invention, and FIG. 1 (b) is a cross-sectional schematic view taken along a vertical plane of the air flow along a thin-line discharge electrode. is there. In the figure, 1 is a power supply device, 2 is a tungsten thin wire discharge electrode (second electrode) electrically connected to the power supply device 1, 3 is a nozzle type ground electrode (first electrode), and 4 is an air supply means. A blower such as a fan or a blower, and 5 are ducts for giving a uniform blowout surface to the air blown from the blower 4.
Reference numeral 6 is a nozzle, 7 is a discharge surface, 8 is an insulating blowing nozzle made of an insulating member such as vinyl chloride, 9 is a supply port for taking in air from the outside, and 10 is an air passage for sending air from the blower 4 to the duct 5. , 11 is an insulating material between the nozzle 6 and the ground electrode 3 and made of a rubber material or the like for insulating the two, and 12 is an ionization space in which gas is ionized into negative ions such as O 2 − . The material of the duct 5 may be either conductive or made of vinyl chloride.
【００１１】
ここで、図１（ａ）に示すように、接地電
極３は中央付近で送気の流れに沿って上下に矩形を有す
るとともに、絶縁性吹き出しノズル８方面に向かって互
いに対向する二つの面からなる先細りのテーパ部を有し
ており、その上流部にノズル６より送り込まれる送気の
入口とこれが絶縁性吹き出しノズル８に抜けていく出口
を有している。この包囲体状の接地電極３の内部におい
て送気の下流にこれと所定の間隔を保持しながら放電電
極２が配置されている。 [0011] Here, as shown in FIG. 1 (a), the ground electrode 3 and has a rectangular vertically along the flow of air near the center, facing each other toward the insulating blowout nozzle 8 towards two It has a tapered taper portion formed of two surfaces, and has an inlet for the air sent from the nozzle 6 and an outlet through which it escapes to the insulating blowing nozzle 8 in the upstream portion. The discharge electrode 2 is arranged inside the enclosure-shaped ground electrode 3 downstream of the air supply while maintaining a predetermined distance from the ground electrode 3.
【００１２】
なお、この接地電極３は、図１（ｂ）に示
すように、気流垂直面に対して縦６０ｍｍ×横１０ｍｍ
の矩形を有しているので、その結果、放電面７はその下
流部において排出口を挟んだ上下の二箇所で放電を起こ
すことになる。 As shown in FIG. 1B, the ground electrode 3 has a length of 60 mm and a width of 10 mm with respect to the vertical plane of the air flow.
As a result, since the discharge surface 7 has a rectangular shape of, the discharge surface 7 causes discharge at two locations above and below the discharge port.
【００１３】
次に動作について説明する。送風機４が外
部の空気を供給口９から取り込み、送風機４により加速
された送気を通気路１０を介して吹き出し面の均一性を
与えるためのダクト５に送り出し、先細りのテーパ形状
を有するノズル６で凝縮され高風速を得て、放電電極２
とノズル型の接地電極３との間を通過し、絶縁性吹き出
しノズル８から高流速で吹き出される。このとき、電源
装置１から放電電極２とノズル型の接地電極３間に８ｋ
Ｖ程度の高電圧が印加されると、放電電極２と接地電極
３との間でコロナ放電が発生し、これにより電離した負
イオンを含有したイオン化気体も同様に高流速で接地電
極３から吹き出される。しかも、放電面７は接地電極３
の上部と下部の二箇所に対して発生するため負イオンの
発生量は増加する。 [0013] Next, the operation will be described. The blower 4 takes in external air from the supply port 9 and sends out the blown air accelerated by the blower 4 to the duct 5 for providing the uniformity of the blowing surface through the air passage 10, and the tapered nozzle 6 It is condensed in and obtains high wind speed, and discharge electrode 2
And the nozzle-type ground electrode 3 and is blown out from the insulating blowing nozzle 8 at a high flow rate. At this time, 8 k from the power supply device 1 to the discharge electrode 2 and the nozzle-type ground electrode 3
When a high voltage of about V is applied, a corona discharge is generated between the discharge electrode 2 and the ground electrode 3, and the ionized gas containing negative ions ionized by this is also blown out from the ground electrode 3 at a high flow rate. To be done. Moreover, the discharge surface 7 is the ground electrode 3
Since it is generated in two places, the upper part and the lower part, the amount of negative ions generated increases.
【００１４】
以上のように、この実施の形態１によれ
ば、放電電極２と接地電極３との間の電離空間１２で発
生した負イオンは、絶縁性吹き出しノズル８により送気
全体が加速されるのでそれに伴い高流速が得られて装置
外部に吹き飛ばされるので、発生する負イオンが接地電
極３等に取り込まれて損失する割合が小さくなり負イオ
ン発生効率が向上する効果を有する。 As described above, according to the first embodiment, the negative air ions generated in the ionization space 12 between the discharge electrode 2 and the ground electrode 3 are accelerated by the insulating blow-out nozzle 8 so that the entire air supply is accelerated. As a result, a high flow velocity is obtained and blown off to the outside of the apparatus, so that the ratio of the generated negative ions taken into the ground electrode 3 and the like and lost is reduced, and the negative ion generation efficiency is improved.
【００１５】
加えて、負イオンが発生する放電面７は上
記のように、互いに対向するテーパ面からなるのでコロ
ナ放電は二箇所で行われ、これにより発生する負イオン
量の増加をもたらす効果が得られる。 In addition, since the discharge surface 7 where negative ions are generated is formed of the tapered surfaces facing each other as described above, corona discharge is performed at two places, and this has the effect of increasing the amount of negative ions generated. can get.
【００１６】
さらに、絶縁性吹き出しノズル８は帯電す
るような材質・部材を回避するように構成したので発生
した負イオンの取り出し効率が向上する効果を有する。 Furthermore, an effect of improving the extraction efficiency of the negative generated ions since the insulating blowout nozzle 8 is constructed so as to avoid the material and components, such as charged.
【００１７】
なお、この実施の形態１では、接地電極３
を先細りのノズル形状とした場合について述べたが、図
２（ａ），（ｂ）に示すように、気流に沿った断面が円
形状で、しかも放電電極２に沿った気流垂直面の概略図
を上記同様に矩形にしたものでも同等の効果を奏する。 In the first embodiment, the ground electrode 3
2 has been described as having a tapered nozzle shape. As shown in FIGS. 2 (a) and 2 (b), the cross section along the airflow is circular, and a schematic view of the airflow vertical surface along the discharge electrode 2 is shown. The same effect can be obtained with a rectangular shape similar to the above.
【００１８】
実施の形態２．
図３（ａ）は、この発明の実施の形態２による負イオン
発生装置の気流に沿った断面構成図、図３（ｂ）は細線
状の放電電極に沿った気流垂直面における断面概略図、
図３（ｃ）はノズル角度θを示す模式図である。図にお
いて、１は電源装置、２は放電電極、３は接地電極、４
は送風機、５はダクト、５１は反応室、６’は調整ノズ
ル、６１は気流軸をはさんで対をなして調整ノズル６’
を構成しそのノズル角度θを調整するための調整翼、７
は放電面、８は絶縁性吹き出しノズル、９は供給口、１
０は通気路、１１はゴム等の絶縁材、１２は電離空間、
１３はスプリング等の付勢部材である。 [0018] Embodiment 2. 3 (a) is a cross-sectional structural view taken along the air flow of a negative ion generator according to Embodiment 2 of the present invention, and FIG. 3 (b) is a cross-sectional schematic view taken along the air flow vertical plane along a thin-line discharge electrode,
FIG. 3C is a schematic diagram showing the nozzle angle θ. In the figure, 1 is a power supply device, 2 is a discharge electrode, 3 is a ground electrode, 4
Is a blower, 5 is a duct, 51 is a reaction chamber, 6'is an adjusting nozzle, 61 is an adjusting nozzle 6'that is paired with the air flow axis.
Adjusting vanes for configuring the nozzle angle θ
Is a discharge surface, 8 is an insulating blowing nozzle, 9 is a supply port, 1
0 is a ventilation path, 11 is an insulating material such as rubber, 12 is an ionization space,
Reference numeral 13 is a biasing member such as a spring.
【００１９】
ここで、調整翼６１の一端は反応室５１の
内側面と蝶番等を介して回動自在に接続されており、他
端は自由端になっており調整翼６１の背面を付勢部材１
３にて一定に押圧され、チョークのように気流を狭めて
送気速度を高めるように構成されている。 [0019] Here, the urging one end of the adjustment vanes 61 are rotatably connected via the inner and hinges of the reaction chamber 51 and the other end to the back of which adjustment blade 61 is a free end Member 1
It is configured to be constantly pressed by 3, and to narrow the air flow like a choke to increase the air supply speed.
【００２０】
次に動作について説明する。送風機４によ
り加速された送気を吹き出し面均一化用のダクト５を経
由して反応室５１に送り込み、この際調整ノズル６’は
風圧の強弱により調整翼６１に設けられた付勢部材１３
により一定の押圧力の下で付勢される。したがって、ノ
ズル角度が風圧に応じて自動的に調整され、放電電極２
と接地電極３間の高風速を確保し、絶縁性吹き出しノズ
ル８から高風速で吹き出される。このとき、電源装置１
から放電電極２とノズル型の接地電極３間に高電圧が印
加されるとコロナ放電が発生し、これら電極間の電離空
間１２で発生した負イオンは送気とともに高流速で絶縁
性吹き出しノズル８より吹き出される。また、放電面７
が気流軸を挟んで上下に二面存するため負イオンの発生
量を増加させることができる。 [0020] Next, the operation will be described. The blown air accelerated by the blower 4 is sent into the reaction chamber 51 via the duct 5 for uniformizing the blowing surface, and the adjusting nozzle 6 ′ is urged by the urging member 13 provided on the adjusting blade 61 depending on the strength of the wind pressure.
Is urged by a constant pressing force. Therefore, the nozzle angle is automatically adjusted according to the wind pressure, and the discharge electrode 2
A high wind speed is ensured between the ground electrode 3 and the ground electrode 3 and is blown out from the insulating blowing nozzle 8 at a high wind speed. At this time, the power supply device 1
When a high voltage is applied between the discharge electrode 2 and the nozzle-type ground electrode 3 from above, corona discharge is generated, and the negative ions generated in the ionization space 12 between these electrodes are supplied with air and at a high flow rate with the insulating blowing nozzle 8 More blown out. Also, the discharge surface 7
Since there are two surfaces above and below the air flow axis, the amount of negative ions generated can be increased.
【００２１】
以上のように、この実施の形態２によれ
ば、送気速度を調整翼により一定レベルに保持できるの
で、負イオン発生量を送風機４から加速して送られてく
る送気量にかかわらず一定にでき負イオンを高濃度に安
定して供給できる効果を有する。しかも、放電面７は上
記のように二箇所存在するので負イオン発生量を増大に
寄与する効果が得られる。 As described above, according to the second embodiment, since the air supply speed can be maintained at a constant level by the adjusting blade, the amount of negative ions generated is increased by the air blower 4 to be supplied. Regardless, it can be kept constant and has the effect of stably supplying negative ions at a high concentration. Moreover, since there are two discharge surfaces 7 as described above, the effect of contributing to the increase in the amount of negative ions generated can be obtained.
【００２２】
実施の形態３．
図４は、この実施の形態３による負イオン発生装置の気
流に沿った断面構成図であり、図において、１は電源装
置、２は電源装置１と電気的に接続する放電電極、３は
放電電極２の下流に配置された接地電極、４はブロワ、
ファン等の送風機、５は吹き出し面均一化用のダクト、
５１は反応室、６’は調整ノズル、６１は気流軸をはさ
んで対をなして調整ノズル６’を構成しそのノズル角度
を調整するための調整翼、７は放電面、８は塩化ビニー
ル等からなる絶縁性吹き出しノズル、９は外部空気の送
風機４への供給口、１０は通気路、１１はゴム等の絶縁
材、１２は電離空間、１３はスプリング等の付勢部材、
１４は負イオン等のイオン化気体を内包する対象物に与
える対象室、１８はイオン化気体に含まれる負イオンの
濃度を計測する負イオン濃度計、１９は負イオン濃度計
１８から出力される負イオン濃度計出力信号、１７は負
イオン濃度計出力信号１９を受けて判断され電源装置１
から送り出される送風機４の送風量を制御するための制
御信号である。対象室１４の例としては、野菜等のコン
テナ、手術室などの人体に関連する部屋が挙げられ、対
象物は野菜等の商品の他に部屋の内部、内面なども当て
はまる。 [0022] Embodiment 3. FIG. 4 is a cross-sectional configuration diagram along the air flow of the negative ion generator according to the third embodiment, in which 1 is a power supply device, 2 is a discharge electrode electrically connected to the power supply device 1, and 3 is a discharge. A ground electrode disposed downstream of the electrode 2 is a blower,
Blowers such as fans, 5 are ducts for uniformizing the blowing surface,
Reference numeral 51 is a reaction chamber, 6'is an adjusting nozzle, 61 is an adjusting blade for adjusting the nozzle angle by forming an adjusting nozzle 6'by sandwiching the air flow axis, 7 is a discharge surface, and 8 is vinyl chloride. And the like, 9 is a supply port of the external air to the blower 4, 10 is a ventilation path, 11 is an insulating material such as rubber, 12 is an ionization space, 13 is a biasing member such as a spring,
Reference numeral 14 is a target chamber for giving an object containing an ionized gas such as negative ions, 18 is a negative ion concentration meter for measuring the concentration of negative ions contained in the ionized gas, and 19 is a negative ion output from the negative ion concentration meter 18. Density meter output signal, 17 is judged by receiving the negative ion concentration meter output signal 19 and the power supply device 1
This is a control signal for controlling the amount of air blown from the blower 4 sent from the. Examples of the target room 14 include a container for vegetables and the like, and a room related to the human body such as an operating room. The target applies not only to products such as vegetables but also to the inside and the inside of the room.
【００２３】
次に動作について説明する。送風機４から
の送気はダクト５を経由し、調整ノズル６’は風圧によ
りノズル角度を自動的に調整し、放電電極２と接地電極
３間の高風速を得て絶縁性吹き出しノズル８から高風速
で吹き出される。このとき電源装置１から放電電極２と
接地電極３間に高電圧が印加されると電極間で負イオン
とオゾンを含有したイオン化気体が発生し、高流速で吹
き出される。 [0023] Next, the operation will be described. The air blown from the blower 4 passes through the duct 5, and the adjustment nozzle 6'automatically adjusts the nozzle angle by the wind pressure to obtain a high wind speed between the discharge electrode 2 and the ground electrode 3 to raise the air from the insulating blowing nozzle 8. It is blown out at the wind speed. At this time, when a high voltage is applied from the power supply device 1 between the discharge electrode 2 and the ground electrode 3, an ionized gas containing negative ions and ozone is generated between the electrodes and is blown out at a high flow rate.
【００２４】
吐出した負イオン濃度を適正に調整するた
めに、対象室１４に設置された負イオン濃度計１８から
の負イオン濃度計出力信号１９は、電源装置１内蔵の制
御回路に送られて処理された制御信号１７により送風機
４の回転数を制御し送気量を調整するものである。負イ
オンは空気量により濃度が増減するため送気量の調整に
より負イオン濃度が調整できる。 In order to properly adjust the discharged negative ion concentration, the negative ion concentration meter output signal 19 from the negative ion concentration meter 18 installed in the target chamber 14 is sent to the control circuit built in the power supply device 1. The rotation speed of the blower 4 is controlled by the processed control signal 17 to adjust the air supply amount. Since the concentration of negative ions increases or decreases depending on the amount of air, the concentration of negative ions can be adjusted by adjusting the amount of air supplied.
【００２５】
また、負イオンの発生量に関しては、送気
量が減少すると風圧が弱まり、付勢部材１３の押圧力に
より調整翼６１のノズル角度が狭くなり、逆に風圧が高
くなるとノズル角度は広まることから放電電極２と接地
電極３間の風速は一定に保持されるため、負イオン発生
量も安定して得られる。 [0025] Regarding the amount of generated negative ions, weakened wind pressure when the air supply amount decreases, the nozzle angle adjusting blade 61 by the pressing force of the biasing member 13 is narrowed, the air pressure in the opposite becomes high nozzle angle Since it spreads, the wind velocity between the discharge electrode 2 and the ground electrode 3 is kept constant, so that the amount of negative ions generated can also be stably obtained.
【００２６】
以上のように、この実施の形態３によれ
ば、対象室１４に設けられた負イオン濃度計１８から送
られ電源装置１内蔵の制御回路を経由した制御信号１７
により、送風機４の回転数を制御し送気風量を調整する
ことでイオン化気体中の負イオン濃度を調整できる効果
が得られる。また、接地電極３と放電電極２間の風速
を、調整ノズル６’のノズル角度の調整機構である調整
翼６１の自動開閉により風量の変化に係わらず一定とす
る構造としたので、負イオンの発生濃度も実用レベルに
確保できる効果が得られる。 As described above, according to the third embodiment, the control signal 17 sent from the negative ion concentration meter 18 provided in the target chamber 14 and passed through the control circuit built in the power supply device 1.
As a result, the effect of adjusting the negative ion concentration in the ionized gas can be obtained by controlling the rotation speed of the blower 4 and adjusting the amount of blown air. Further, since the wind speed between the ground electrode 3 and the discharge electrode 2 is set to be constant irrespective of the change in air volume by automatically opening and closing the adjusting blade 61 which is a mechanism for adjusting the nozzle angle of the adjusting nozzle 6 ', It is possible to obtain the effect that the generated concentration can be secured at a practical level.
【００２７】
実施の形態４．
図５は、この実施の形態４による負イオン発生装置の気
流に沿った断面構成図であり、図において、１は電源装
置、２は電源装置１と電気的に接続する放電電極、３は
放電電極２の下流に配置された接地電極、４はブロワ、
ファン等の送風機、５は吹き出し面均一化用のダクト、
５１は反応室、６’は調整ノズル、６１は気流軸をはさ
んで対をなして調整ノズル６’を構成しそのノズル角度
を調整するための調整翼、７は放電面、８は塩化ビニー
ル等からなる絶縁性吹き出しノズル、９は外部空気の送
風機４への供給口、１０は通気路、１１はゴム等の絶縁
材、１２は電離空間、１３はスプリング等の付勢部材、
１４は負イオン等のイオン化気体を内包する対象物に与
える対象室、１５はイオン化気体に含まれるオゾンの濃
度を計測するオゾン濃度計、１６はオゾン濃度計１５か
ら出力されるオゾン濃度計出力信号で、電源装置１に含
まれる周波数制御装置を制御するものである。対象室１
４の例としては、野菜等のコンテナ、手術室などの人体
に関連する部屋が挙げられ、対象物は野菜等の商品の他
に部屋の内部、内面なども当てはまる。 [0027] Embodiment 4. FIG. 5 is a cross-sectional configuration diagram along the air flow of the negative ion generator according to the fourth embodiment, in which 1 is a power supply device, 2 is a discharge electrode electrically connected to the power supply device 1, and 3 is a discharge. A ground electrode disposed downstream of the electrode 2 is a blower,
Blowers such as fans, 5 are ducts for uniformizing the blowing surface,
Reference numeral 51 is a reaction chamber, 6'is an adjusting nozzle, 61 is an adjusting blade for adjusting the nozzle angle by forming an adjusting nozzle 6'by sandwiching the air flow axis, 7 is a discharge surface, and 8 is vinyl chloride. And the like, 9 is a supply port of the external air to the blower 4, 10 is a ventilation path, 11 is an insulating material such as rubber, 12 is an ionization space, 13 is a biasing member such as a spring,
Reference numeral 14 is an object chamber for giving an object containing an ionized gas such as negative ions, 15 is an ozone densitometer for measuring the concentration of ozone contained in the ionized gas, and 16 is an ozone densitometer output signal output from the ozone densitometer 15. Then, the frequency control device included in the power supply device 1 is controlled. Target room 1
Examples of 4 include a container for vegetables, a room related to the human body such as an operating room, and the target applies not only to products such as vegetables but also to the inside and inside of the room.
【００２８】
次に動作について説明する。送風機４から
の送気はダクト５を経由し、調整ノズル６’は風圧によ
りノズル角度を自動的に調整し、放電電極２と接地電極
３間の高風速を得て吹き出しノズル８から高風速で吹き
出される。このとき電源装置１から放電電極２と接地電
極３間に高電圧が印加されると電極間で負イオンとオゾ
ンを含有したイオン化気体が発生し、高流速で吹き出さ
れる。 [0028] Next, the operation will be described. The air blown from the blower 4 passes through the duct 5, and the adjustment nozzle 6'automatically adjusts the nozzle angle by the wind pressure to obtain a high wind speed between the discharge electrode 2 and the ground electrode 3 and a high air speed from the blowing nozzle 8. Blown out. At this time, when a high voltage is applied from the power supply device 1 between the discharge electrode 2 and the ground electrode 3, an ionized gas containing negative ions and ozone is generated between the electrodes and is blown out at a high flow rate.
【００２９】
吐出したオゾン濃度を適正に調整するため
に、対象室１４に設置されたオゾン濃度計１５からのオ
ゾン濃度計出力信号１６は、電源装置１内蔵の制御回路
に送られて放電周波数を調整するものである。オゾンは
周波数により発生が制御でき、この調整によりオゾン濃
度が調整できる。 In order to properly adjust the discharged ozone concentration, the ozone concentration meter output signal 16 from the ozone concentration meter 15 installed in the target chamber 14 is sent to the control circuit built in the power supply device 1 to change the discharge frequency. To adjust. The generation of ozone can be controlled by the frequency, and the ozone concentration can be adjusted by this adjustment.
【００３０】
また、負イオンの発生量に関しては、送気
量が減少すると風圧が弱まり、付勢部材１３の押圧力に
より調整翼６１のノズル角度が狭くなり、逆に風圧が高
くなるとノズル角度は広まることから放電電極２と接地
電極３間の風速は一定に保持されるため、負イオン発生
量も安定して得られる。 [0030] Regarding the amount of generated negative ions, weakened wind pressure when the air supply amount decreases, the nozzle angle adjusting blade 61 by the pressing force of the biasing member 13 is narrowed, the air pressure in the opposite becomes high nozzle angle Since it spreads, the wind velocity between the discharge electrode 2 and the ground electrode 3 is kept constant, so that the amount of negative ions generated can also be stably obtained.
【００３１】
以上のように、この実施の形態４によれ
ば、対象室１４に設けられたオゾン濃度計１５から送ら
れ電源装置１にて処理された制御信号１７により、放電
周波数制御装置を調整することでイオン化気体中のオゾ
ン濃度を環境基準を充たすように調整できる効果が得ら
れる。また、接地電極３と放電電極２間の風速を、調整
ノズル６’のノズル角度の調整機構である調整翼６１の
自動開閉により風量の変化に係わらず一定とする構造と
したので、負イオンの発生濃度も実用レベルに確保でき
る効果が得られる。 As described above, according to the fourth embodiment, the discharge frequency control device is adjusted by the control signal 17 sent from the ozone concentration meter 15 provided in the target chamber 14 and processed by the power supply device 1. By doing so, the effect that the ozone concentration in the ionized gas can be adjusted so as to satisfy the environmental standard is obtained. Further, since the wind speed between the ground electrode 3 and the discharge electrode 2 is set to be constant irrespective of the change in air volume by automatically opening and closing the adjusting blade 61 which is a mechanism for adjusting the nozzle angle of the adjusting nozzle 6 ', It is possible to obtain the effect that the generated concentration can be secured at a practical level.
【００３２】[0032]
【発明の効果】以上のように、この発明によれば、反応
室の内壁と一端が回動自在に接続されるとともに、他端
が自由端となっており付勢部材により気流を狭める方向
に付勢されて送気速度を調整する調整翼を備えるように
構成したので、送気手段より送られる風量の変化に係わ
らず一定となり、例えば低風量でも調整翼が気流を狭め
て風量を一定に保持するため負イオンの高濃度発生が安
定して得られる効果がある。As described above , according to the present invention, one end is rotatably connected to the inner wall of the reaction chamber and the other end is a free end, so that the air flow is narrowed by the biasing member. Since it is configured to include the adjusting blade that is energized to adjust the air supply speed, it is constant regardless of the change in the air volume sent from the air supply means, and for example, even if the air volume is low, the adjusting blade narrows the air flow to keep the air volume constant. Since it is held, there is an effect that a high concentration of negative ions can be stably generated.
【００３３】
この発明によれば、調整翼は気流方向に沿
って互いに対向して配置されてなるように構成したの
で、負イオン発生を高濃度にするとともに、高流速によ
りその取り出し効率も向上できる効果がある。 According to the invention, the adjustment blade so constructed such that are arranged facing each other along the airflow direction, the negative ion generation as well as a high concentration, the extraction efficiency by high flow rate can be improved effective.
【００３４】
この発明によれば、排出口に接続され対象
物を収容し、排気される負イオン含有のイオン化気体を
上記対象物に与える対象室と、この対象室の内部にオゾ
ンとともに送り出される負イオンの濃度を検出する負イ
オン濃度計とを備えており、この負イオン濃度計からの
濃度制御信号を送気手段に伝送しこれの送気量を調整す
るように構成したので、安定した負イオンを高濃度で対
象物に供与できる効果がある。 According to the present invention, containing the connected objects to the discharge port, and a target chamber which negative ions contained in the ionized gas supplied to the object to be evacuated, a negative fed with ozone inside the target chamber It is equipped with a negative ion densitometer that detects the concentration of ions, and is configured to transmit the concentration control signal from this negative ion densitometer to the air supply means and adjust the amount of air supplied, so that a stable negative There is an effect that ions can be provided to the object at a high concentration.
【００３５】
この発明によれば、排出口に接続され対象
物を収容し、排気される負イオン含有のイオン化気体を
上記対象物に与える対象室と、この対象室の内部に負イ
オンとともに送り出されるオゾンの濃度を検出するオゾ
ン濃度計とを備えており、このオゾン濃度計からの濃度
制御信号を放電手段に伝送しこれの周波数を調整するこ
とによりオゾン濃度を調整するように構成したので、オ
ゾン濃度を環境基準以下に抑えながらも安定した負イオ
ンを高濃度で対象物に供与できる効果がある。 According to this invention, containing the connected objects to the discharge port is fed negative ions contained in the ionized gas that is exhausted and the target chamber to be supplied to the object, along with negative ions inside the target chamber The ozone concentration meter for detecting the concentration of ozone is provided, and the ozone concentration is adjusted by transmitting a concentration control signal from the ozone concentration meter to the discharge means and adjusting the frequency of the discharge means. It has the effect that stable negative ions can be provided to the target at a high concentration while the concentration is kept below the environmental standard.
【図１】 この発明の実施の形態１による負イオン発生
装置を示す構成図である。FIG. 1 is a configuration diagram showing a negative ion generator according to a first embodiment of the present invention.
【図２】 この発明の実施の形態１による他の負イオン
発生装置を示す構成図である。FIG. 2 is a configuration diagram showing another negative ion generator according to the first embodiment of the present invention.
【図３】 この発明の実施の形態２による負イオン発生
装置を示す構成図である。FIG. 3 is a configuration diagram showing a negative ion generator according to a second embodiment of the present invention.
【図４】 この発明の実施の形態３による負イオン発生
装置を示す構成図である。FIG. 4 is a configuration diagram showing a negative ion generator according to a third embodiment of the present invention.
【図５】 この発明の実施の形態４による負イオン発生
装置を示す構成図である。FIG. 5 is a configuration diagram showing a negative ion generator according to Embodiment 4 of the present invention.
【図６】 従来の負イオン発生装置を示す構成図であ
る。FIG. 6 is a configuration diagram showing a conventional negative ion generator.
１ 電源装置、２ 放電電極（第２電極）、３ 接地電
極（第１電極）、４送風機（送気手段）、５ ダクト、
６ ノズル、９ 供給口、１３ 付勢部材、１４ 対象
室、１５ オゾン濃度計、１６ オゾン濃度計出力信
号、１７ 制御信号、１８ 負イオン濃度計、１９ 負
イオン濃度計出力信号、５１ 反応室、６１ 調整翼。1 power supply device, 2 discharge electrode (second electrode), 3 ground electrode (first electrode), 4 blower (air supply means), 5 duct,
6 nozzles, 9 supply ports, 13 biasing member, 14 target chamber, 15 ozone concentration meter, 16 ozone concentration meter output signal, 17 control signal, 18 negative ion concentration meter, 19 negative ion concentration meter output signal, 51 reaction chamber, 61 Adjusting wings.
フロントページの続き (56)参考文献 特開 平８−56630（ＪＰ，Ａ) 特開 昭52−119495（ＪＰ，Ａ) 特開 平３−230500（ＪＰ，Ａ) 特開 平７−277708（ＪＰ，Ａ) 特開 昭60−60852（ＪＰ，Ａ) 特開 平９−292128（ＪＰ，Ａ) 特開 昭55−126504（ＪＰ，Ａ) 実開 昭61−63631（ＪＰ，Ｕ) 特表 平６−506791（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) A61L 2/14 A61L 9/22 Continuation of the front page (56) Reference JP-A-8-56630 (JP, A) JP-A-52-119495 (JP, A) JP-A-3-230500 (JP, A) JP-A-7-277708 (JP , A) JP 60-60852 (JP, A) JP 9-292128 (JP, A) JP 55-126504 (JP, A) Actually developed 61-63631 (JP, U) 6-506791 (JP, A) (58) Fields investigated (Int.Cl. 7 , DB name) A61L 2/14 A61L 9/22
Claims (4)
反応室にその気体を送り込む送気手段と、反応室の内壁
と一端が回動自在に接続されるとともに、他端が自由端
となっており付勢部材により気流を狭める方向に付勢さ
れて送気速度を調整する調整翼と、この調整翼の他端に
隣接して配置される第１電極と、この第１電極よりも下
流側に配置される第２電極と、上記第１および第２電極
間に電圧を印加する電源装置とを備えており、上記電圧
を印加して上記第１電極と第２電極との間に送り込まれ
た上記気体にコロナ放電を発生させ電離した負イオンを
上記反応室の排出口より送り出す負イオン発生装置。 1. A reaction chamber, an air supply means for sucking gas from a supply port and sending the gas to the reaction chamber, one end of which is rotatably connected to an inner wall of the reaction chamber and the other end of which is a free end. The adjusting blade that is urged by the urging member in the direction of narrowing the air flow to adjust the air supply speed, the first electrode disposed adjacent to the other end of the adjusting blade, and the first electrode Also includes a second electrode disposed on the downstream side, and a power supply device that applies a voltage between the first and second electrodes, and applies the voltage between the first electrode and the second electrode. A negative ion generator for generating corona discharge in the gas fed into the chamber and discharging the ionized negative ions from the outlet of the reaction chamber.
て配置されてなることを特徴とする請求項１記載の負イ
オン発生装置。 Wherein adjusting the wing negative ion generator of claim 1, wherein the composed are arranged facing each other along the airflow direction.
される負イオン含有のイオン化気体を上記対象物に与え
る対象室と、この対象室の内部にオゾンとともに送り出
される負イオンの濃度を検出する負イオン濃度計とを備
えており、この負イオン濃度計からの濃度制御信号を送
気手段に伝送しこれの送気量を調整することを特徴とす
る請求項１または請求項２記載の負イオン発生装置。 3. A target chamber, which is connected to an exhaust port, stores an object, and supplies an ionized gas containing negative ions exhausted to the object, and a concentration of negative ions sent out together with ozone into the object chamber. and a negative ion concentration meter for detecting, according to claim 1 or claim 2, wherein adjusting the feed amount of which was transmitted to the blowing means the density control signal from the negative ion concentration meter Negative ion generator.
される負イオン含有のイオン化気体を上記対象物に与え
る対象室と、この対象室の内部に負イオンとともに送り
出されるオゾンの濃度を検出するオゾン濃度計とを備え
ており、このオゾン濃度計からの濃度制御信号を放電手
段に伝送しこれの周波数を調整することにより、オゾン
濃度を調整することを特徴とする請求項１、請求項２ま
たは請求項３記載の負イオン発生装置。 4. A target chamber, which is connected to an exhaust port and stores an object, and which gives an exhausted negative ion-containing ionized gas to the object, and a concentration of ozone sent out together with the negative ions into the target chamber. equipped with an ozone concentration meter for detecting, by adjusting the frequency of which transmits a concentration control signal to the discharging means from the ozone concentration meter, according to claim 1, characterized in that adjusting the ozone concentration, wherein Item 2. The negative ion generator according to Item 2 or 3 .
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15496198A JP3512637B2 (en) | 1998-06-03 | 1998-06-03 | Negative ion generator |
| US09/192,238 US6174500B1 (en) | 1998-06-02 | 1998-11-16 | Negative ion generating apparatus |
| DE19859588A DE19859588C2 (en) | 1998-06-02 | 1998-12-22 | Negative ion generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15496198A JP3512637B2 (en) | 1998-06-03 | 1998-06-03 | Negative ion generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11342181A JPH11342181A (en) | 1999-12-14 |
| JP3512637B2 true JP3512637B2 (en) | 2004-03-31 |
Family
ID=15595698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15496198A Expired - Fee Related JP3512637B2 (en) | 1998-06-02 | 1998-06-03 | Negative ion generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3512637B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4600908B2 (en) * | 2001-08-30 | 2010-12-22 | 九州日立マクセル株式会社 | Blower |
| JP4509440B2 (en) * | 2001-09-17 | 2010-07-21 | 九州日立マクセル株式会社 | Blower |
| JP4619071B2 (en) * | 2004-09-09 | 2011-01-26 | シャープ株式会社 | Processing equipment |
| JP2011064380A (en) * | 2009-09-16 | 2011-03-31 | Shimizu Corp | Air ion supply device |
| JP2011257011A (en) * | 2010-06-04 | 2011-12-22 | Shimizu Corp | Pandemic-responding ventilation system |
| JP2013001429A (en) * | 2011-06-17 | 2013-01-07 | Tokyo Coca-Cola Bottling Co Ltd | Beverage dispenser |
| JP6513020B2 (en) * | 2013-04-15 | 2019-05-15 | 日本碍子株式会社 | Sterilizer |
| CN109283952A (en) * | 2018-10-23 | 2019-01-29 | 国网青海省电力公司电力科学研究院 | Air environment regulating system for surge voltage generating device |
| CN113310008B (en) * | 2021-06-07 | 2022-09-06 | 何育林 | Street lamp provided with negative ion purification device |
-
1998
- 1998-06-03 JP JP15496198A patent/JP3512637B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11342181A (en) | 1999-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3512637B2 (en) | Negative ion generator | |
| US9283573B2 (en) | Fan assembly | |
| EP2812583B1 (en) | Ejector type fan with an ionizer | |
| US20030147783A1 (en) | Apparatuses for conditioning air with means to extend exposure time to anti-microorganism lamp | |
| EP0614055B1 (en) | Device for humidifying and ionizing air | |
| CN101300079A (en) | Electrostatic atomizer | |
| JPS6351938A (en) | Method and device for corona-discharge treating beltlike material | |
| JP2009531828A (en) | Ion blower that sends ionized air straight | |
| JP5368844B2 (en) | Air conditioner with electrostatic atomizer | |
| JP2002277010A (en) | Air conditioning duct unit | |
| US11696388B2 (en) | Pulsed non-thermal atmospheric pressure plasma processing system | |
| JP2002160348A (en) | Air flow generating device in copying machine | |
| US7295418B2 (en) | Collimated ionizer and method | |
| JP3440941B2 (en) | Plasma processing apparatus and plasma processing method | |
| CN220110135U (en) | Degassing unit and airing machine | |
| JP2004347264A (en) | Blowing device, louver, and air conditioning device with the louver | |
| TW201534014A (en) | Linear ionizing bar with configurable nozzles | |
| CN212676609U (en) | Ion generating device | |
| JP2002098371A (en) | Humidifier with anion generator | |
| JP2001169765A (en) | Negative ion system | |
| CN113227668B (en) | Blower and air conditioner having the same | |
| JP2002124208A (en) | Ionizing method for mass spectrometry and mass spectrometer | |
| CN218902260U (en) | Efficient electrostatic atomization device | |
| WO2023176803A1 (en) | Plasma irradiation device | |
| CN212511634U (en) | Air supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20040107 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080116 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090116 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090116 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100116 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100116 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110116 Year of fee payment: 7 |
|
| LAPS | Cancellation because of no payment of annual fees |