JP2680248B2 - Rotary combustion device - Google Patents
Rotary combustion deviceInfo
- Publication number
- JP2680248B2 JP2680248B2 JP5247189A JP24718993A JP2680248B2 JP 2680248 B2 JP2680248 B2 JP 2680248B2 JP 5247189 A JP5247189 A JP 5247189A JP 24718993 A JP24718993 A JP 24718993A JP 2680248 B2 JP2680248 B2 JP 2680248B2
- Authority
- JP
- Japan
- Prior art keywords
- diffuser
- combustion
- liquid fuel
- oil feed
- air
- 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 - Lifetime
Links
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は、家庭用の石油ストーブ
や、自動車内の暖房装置として使用される回転式燃焼装
置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary combustion apparatus used as a heating apparatus for household petroleum stoves and automobiles.
【０００２】[0002]
【従来の技術】従来、この種の回転式燃焼装置として図
２に示すものが知られている。2. Description of the Related Art Conventionally, a rotary combustion apparatus of this type is known as shown in FIG.
【０００３】この回転式燃焼装置は、その装置筐体１の
下部には送風部Ａを、また、上部には燃焼部Ｂをそれぞ
れ配置しているもので、この送風部Ａにはモータ２が配
置されている。このモータ２の回転軸２ａの下端には送
風用羽根３が固定され、この送風用羽根３を回転して装
置筐体１の外の空気（図中、１点鎖線矢印）を燃焼部Ｂ
側に送風している。In this rotary combustion apparatus, an air blow section A is arranged in the lower part of the apparatus casing 1, and a combustion section B is arranged in the upper section, and a motor 2 is installed in the air blow section A. It is arranged. A blower blade 3 is fixed to the lower end of the rotary shaft 2a of the motor 2, and the blower blade 3 is rotated to remove air (one-dot chain line arrow in the figure) outside the apparatus housing 1 from the combustion section B.
Blows to the side.
【０００４】他方、燃焼部Ｂには回転軸２ａの上端に連
結した逆カップ状の拡散体４が配置され、送風用羽根３
と同様に拡散体４が回転するようになっている。また、
この拡散体４の内側には液体燃料を給送する送油管５を
配置する一方、拡散体４の内面と間隙６をおいて筒状の
導風筒７を配置している。これにより、この送油管５か
ら噴出された液体燃料が回転拡散体４の内面で薄膜化さ
れ、更にこの導風筒７内に導かれた空気とともに、間隙
６から流下し、拡散体４の端面より微粒化するようにな
っている。このように微粒化した液体燃料は拡散体４の
拡散体４の外側に位置する燃焼室８に設置された点火ヒ
ータ９で点火燃焼するようになっている。On the other hand, in the combustion section B, an inverted cup-shaped diffuser 4 connected to the upper end of the rotary shaft 2a is arranged, and the blast blade 3 is provided.
Similarly, the diffuser 4 is adapted to rotate. Also,
Inside the diffuser 4, an oil feed pipe 5 for feeding the liquid fuel is arranged, while a cylindrical air guide tube 7 is arranged with a gap 6 between the inner surface of the diffuser 4 and the inside. As a result, the liquid fuel ejected from the oil feed pipe 5 is made into a thin film on the inner surface of the rotary diffuser 4, and further flows down from the gap 6 together with the air introduced into the air guide tube 7 to the end surface of the diffuser 4. It is becoming finer. The atomized liquid fuel is ignited and burned by the ignition heater 9 installed in the combustion chamber 8 located outside the diffusion body 4 of the diffusion body 4.
【０００５】[0005]
【発明が解決しようとする課題】ところで、液体燃料を
流下させる間隙６は、片側燃焼を防止するため、拡散体
４と導風筒７との間に均一に形成されていなければなら
ない。The gap 6 through which the liquid fuel flows down must be formed uniformly between the diffuser 4 and the air guide tube 7 in order to prevent one-sided combustion.
【０００６】しかしながら、拡散体４の固定部材がモー
タ２の図示しないモータ固定部材となっているのに対し
て、導風筒７の固定部材が燃焼室８を装置筐体１に支持
するバーナ取付板１０となっており、両者の支持部材が
異なっているため、各支持部材の製造誤差或いは取付誤
差により、間隙６の幅を均一に形成することが非常に困
難なものとなっていた。However, while the fixing member of the diffuser 4 serves as a motor fixing member (not shown) of the motor 2, the fixing member of the air guide tube 7 attaches a burner for supporting the combustion chamber 8 to the apparatus casing 1. Since the plate 10 is provided and the supporting members are different from each other, it is extremely difficult to form the width of the gap 6 uniformly due to manufacturing error or mounting error of each supporting member.
【０００７】また、この導風筒７には送油管５がかしめ
固定（かしめ固定部１１）されているが、モータ２等の
振動によりかしめ固定部１１が弛緩して送油管５の先端
の吐出孔５ａと拡散体４との間隔がずれることがしばし
ば起き、これにより、燃焼不良を起こしたり、或いは、
送油管５と拡散体４との接触によりガタを発生するとい
う問題点を有していた。Further, the oil feeding pipe 5 is caulked and fixed to the air guide tube 7 (caulking fixing portion 11), but the caulking fixing portion 11 is relaxed by the vibration of the motor 2 and the like, and the tip of the oil feeding pipe 5 is discharged. The gap between the hole 5a and the diffuser 4 often shifts, which causes combustion failure, or
There is a problem that play occurs due to the contact between the oil feed pipe 5 and the diffuser 4.
【０００８】本発明の目的は前記従来の課題に鑑み、拡
散体と導風筒との間に形成される間隙を均一にでき、ま
た、送油管と拡散体との間でガタを発生させることがな
い回転式燃焼装置を提供することにある。In view of the above-mentioned conventional problems, the object of the present invention is to make the gap formed between the diffuser and the air guide tube uniform, and to generate backlash between the oil feed pipe and the diffuser. The object is to provide a rotary combustion device that does not have any problems.
【０００９】[0009]
【課題を解決するための手段】本発明は前記課題を解決
するため、本発明に係る回転式燃焼装置は、液体燃料を
微粒化する拡散体と、該拡散体の内面と間隙をおいて配
置され該間隙を通じて燃焼用空気を送り、かつ、該拡散
体内の液体燃料を流下させる導風筒と、該拡散体と送風
用羽根に回転軸が連結し該拡散体と該送風用羽根を回転
させる回転駆動源と、該拡散体の周側壁と間隔をおいて
外側から覆い該拡散体からの微粒化した液体燃料を燃焼
させる燃焼室と、該導風筒、該燃焼室及び該回転駆動源
を装置筐体に固定するバーナ取付板とを備え、前記導風
筒の内部に送油管に連結する送油路を形成するととも
に、該送油路の先端に前記拡散体の内面に液体燃料を吐
出する吐出孔を形成している。In order to solve the above-mentioned problems, the present invention provides a rotary combustion apparatus according to the present invention, in which a diffuser for atomizing liquid fuel and an inner surface of the diffuser are arranged with a gap. The air guide tube for sending the combustion air through the gap and for flowing down the liquid fuel in the diffuser, and the rotating shaft is connected to the diffuser and the blower blade to rotate the diffuser and the blower blade. A rotary drive source, a combustion chamber that covers the peripheral side wall of the diffuser at a distance from the outside and burns atomized liquid fuel from the diffuser, the air guide tube, the combustion chamber, and the rotary drive source. A burner mounting plate fixed to the device casing is provided, and an oil feed passage connected to the oil feed pipe is formed inside the air guide tube, and liquid fuel is discharged to the inner surface of the diffuser at the tip of the oil feed passage. The discharge hole is formed.
【００１０】[0010]
【作用】本発明によれば、送油路が形成された導風筒、
燃焼室及び回転駆動源がそれぞれ同一のバーナ取付板を
介して装置筐体に設置されているため、導風筒と回転駆
動源に連結する拡散体が同一のバーナ取付板で固定さ
れ、これらの間に形成される間隙を均一の幅で容易に形
成できる。According to the present invention, the oil feeding path is formed Shirubefuto,
Since the combustion chamber and the rotary drive source are installed in the device casing through the same burner mounting plate, the air guide tube and the diffuser connected to the rotary drive source are fixed by the same burner mounting plate. The gap formed between them can be easily formed with a uniform width.
【００１１】また、導風筒内に送油路を形成し、この送
油路の吐出孔から拡散体に液体燃料を噴出するため、導
風筒が送油管としての機能を備えており、送油管をかし
め固定することに伴うガタの発生を未然に防止できる。 Further, to form a Okuaburaro the air guide in the cylinder, for injecting the liquid fuel into the diffuser from the discharge hole of the Okuaburaro wind guide tube is provided with a function as oil pipeline, feeding It is possible to prevent looseness due to caulking and fixing the oil pipe.
【００１２】[0012]
【実施例】図１は本発明に係る回転式燃焼装置の全体断
面図で、この実施例ではこの回転燃焼装置を自動車の暖
房装置として使用した例を示している。なお、既に説明
した図２に示す回転式燃焼装置と同様の構成部分は同一
符号を付して説明する。FIG. 1 is an overall sectional view of a rotary combustion apparatus according to the present invention. In this embodiment, this rotary combustion apparatus is used as a heating system for an automobile. In addition, the same components as those of the rotary combustion device shown in FIG.
【００１３】図中、１は回転式燃焼装置の装置筐体、Ａ
は装置筐体１の下部側に位置する送風部、Ｂは装置筐体
１の上部側に位置する燃焼部で、送風部Ａ及び燃焼部Ｂ
はバーナ取付板１０で仕切られている。Ｃはこの燃焼部
Ｂの上方に設置された熱交換部で、回転燃焼装置の排ガ
スと暖房用熱源水との間で熱交換を行う熱交換器で構成
され、この熱交換器で加熱された暖房熱源水が自動車の
図示しないヒータコアに給送され、このヒータコアで空
調空気を加熱し車室内暖房を行う。In the figure, reference numeral 1 denotes a device casing of a rotary combustion device, A
Is a blower unit located on the lower side of the device casing 1, B is a combustion unit located on the upper side of the device casing 1, and the blower unit A and the combustion unit B
Are separated by a burner mounting plate 10. C is a heat exchange section installed above the combustion section B, which is composed of a heat exchanger for exchanging heat between the exhaust gas of the rotary combustion device and the heat source water for heating, and is heated by this heat exchanger. Heat source water for heating is supplied to a heater core (not shown) of the automobile, and the heater core heats the conditioned air to heat the vehicle interior.
【００１４】この送風部Ａは図２で説明したと同様に、
モータ２の回転軸２ａの下端に送風用羽根３を固定し、
この送風用羽根３の回転により装置筐体１の外の燃焼用
空気が図１の１点鎖線矢印に示すように燃焼部Ｂに給送
されるようになっている。This blower unit A has the same structure as described with reference to FIG.
By fixing the blower blades 3 to the lower end of the rotary shaft 2a of the motor 2,
By the rotation of the blower blades 3, the combustion air outside the apparatus housing 1 is fed to the combustion section B as indicated by the one-dot chain line arrow in FIG.
【００１５】他方、燃焼部Ｂはその中央に拡散体４を配
置し、更にこの拡散体４の周囲に燃焼室８を配置してい
る。この拡散体４はその上面に撹拌羽根１２を設置する
一方、この撹拌羽根１２及び拡散体４をネジ１３にて回
転軸２ａの上端に連結し、モータ２の駆動により拡散体
４及び撹拌羽根１２を回転するようになっている。ま
た、図２で説明したように、この拡散体４の内側には図
示しない電磁ポンプに連結した送油管５が延設される一
方、拡散体４と間隙６をおいて配置された導風筒７を有
し、この導風筒７に送油管５がかしめ固定されている。On the other hand, the combustion section B has a diffuser 4 arranged in the center thereof, and further a combustion chamber 8 arranged around the diffuser 4. The diffuser 4 is provided with a stirring blade 12 on the upper surface thereof, while the stirring blade 12 and the diffuser 4 are connected to the upper end of the rotary shaft 2a by a screw 13, and the motor 2 is driven to drive the diffuser 4 and the stirring blade 12 together. Is designed to rotate. As described with reference to FIG. 2, an oil pipe 5 connected to an electromagnetic pump (not shown) is extended inside the diffuser 4, while the diffuser 4 and the air guide tube are arranged with a gap 6 therebetween. 7, the oil feed pipe 5 is caulked and fixed to the air guide tube 7.
【００１６】このように送風部Ａからは燃焼用空気（図
中１点鎖線矢印）が燃焼部Ｂの燃焼室８に給送される一
方、液体燃料は送油管５を通じて拡散体４の内面に噴出
される。そして、この噴出された液体燃料が拡散体４の
回転力により薄膜状に生成され間隙６を通って微粒化さ
れて供給され、更に、この燃焼室８に流れた液体燃料は
点火ヒータ９により加熱蒸発され、燃焼用空気と混合し
て液体燃焼が行われる。As described above, the combustion air (the one-dot chain line arrow in the figure) is fed from the blower section A to the combustion chamber 8 of the combustion section B, while the liquid fuel is fed to the inner surface of the diffuser 4 through the oil feeding pipe 5. Erupted. Then, the jetted liquid fuel is generated in a thin film form by the rotating force of the diffuser 4, atomized through the gap 6, and supplied, and further, the liquid fuel flowing into the combustion chamber 8 is heated by the ignition heater 9. Evaporated and mixed with combustion air for liquid combustion.
【００１７】このように構成された回転式燃焼装置にお
いて、図３には拡散体４を改良した本発明の第１実施例
が示されている。即ち、この第１実施例では拡散体４１
の周側壁４１ａに外側に突出した環状の溝４１ｂを上下
に２段に設けている。この実施例は、従来、送油管５を
通じて給送される液体燃料が電磁ポンプにより間欠的に
噴出され、これに伴い拡散体４１の内面に脈流が起き、
燃焼室８で脈燃焼を起こす事態を考慮したものである。FIG. 3 shows a first embodiment of the present invention in which the diffuser 4 is improved in the rotary combustion apparatus having the above-mentioned structure. That is, in the first embodiment, the diffuser 41
An annular groove 41b protruding outward is provided in two steps vertically on the peripheral side wall 41a. In this embodiment, conventionally, the liquid fuel fed through the oil feed pipe 5 is intermittently ejected by an electromagnetic pump, which causes a pulsating flow on the inner surface of the diffuser 41.
This is in consideration of a situation where pulse combustion occurs in the combustion chamber 8.
【００１８】本実施例によれば、拡散体４１の内面に液
体燃料が間欠的に供給される場合にあっても、この液体
燃料が拡散体４１の溝４１ｂに一旦滞留し、この溝４１
ｂ内で脈流が解消される。これにより、燃焼室８に液体
燃料が一定に供給され、脈燃焼が防止される。According to this embodiment, even when the liquid fuel is intermittently supplied to the inner surface of the diffuser 41, the liquid fuel temporarily stays in the groove 41b of the diffuser 41, and the groove 41b.
The pulsating flow is eliminated in b. As a result, the liquid fuel is constantly supplied to the combustion chamber 8 and pulse combustion is prevented.
【００１９】図４は拡散体４を改良した本発明の第２実
施例を示すものである。この実施例は、拡散体４２の周
側壁４２ａに外側に突出した環状の溝４２ｂを設け、こ
の溝４２ｂに多数の吐出孔４２ｃを環状に配置してい
る。FIG. 4 shows a second embodiment of the present invention in which the diffuser 4 is improved. In this embodiment, an annular groove 42b protruding outward is provided on the peripheral side wall 42a of the diffuser 42, and a large number of ejection holes 42c are annularly arranged in this groove 42b.
【００２０】この実施例によれば、拡散体４２内に脈流
状態で液体燃料が供給された場合においても、前記第１
実施例と同様に溝４２ｂでこの脈流が解消され、溝４２
ｂの吐出孔４２ｃから均一に燃焼室８に噴出される。According to this embodiment, even when the liquid fuel is supplied into the diffuser 42 in a pulsating state, the first fuel
This pulsating flow is eliminated by the groove 42b as in the embodiment,
It is uniformly ejected into the combustion chamber 8 from the discharge hole 42c of b.
【００２１】図５は本発明の第３実施例を示すもので、
この実施例では装置筐体１に貫通固定された送油管の接
続金具を改良している。即ち、この接続金具１４は装置
筐体１内の送油管５ａが挿入された第１金具１４ａと、
装置筐体１外の送油管５ｂが挿入された第２金具１４ｂ
とから構成されている。この第１金具１４ａの内部には
２段にフィルタ１４ｃ，１４ｄが配置され、第２金具１
４ｂを第１金具１４ａに挿入螺合することにより各フィ
ルタ１４ｃ，１４ｄが第１金具１４ａ内に収容されてい
る。ここで、この各フィルタ１４ｃ，１４ｄ中、上流側
のフィルタ１４ｃはその透過率を大きく、下流側のフィ
ルタ１４ｄはその透過率を小さくしている。FIG. 5 shows a third embodiment of the present invention.
In this embodiment, the connection fitting of the oil feed pipe fixed through the apparatus casing 1 is improved. That is, the connection fitting 14 includes a first fitting 14a into which the oil feed pipe 5a in the apparatus housing 1 is inserted,
The second metal fitting 14b into which the oil feed pipe 5b outside the apparatus housing 1 is inserted
It is composed of Filters 14c and 14d are arranged in two stages inside the first metal fitting 14a.
By inserting and screwing 4b into the first metal fitting 14a, the filters 14c and 14d are housed in the first metal fitting 14a. Here, among these filters 14c and 14d, the upstream filter 14c has a high transmittance and the downstream filter 14d has a low transmittance.
【００２２】本実施例によれば、液体燃料源である燃料
タンクには一般にストレーナが装着され、液体燃料中の
塵埃を除去しているが、ストレーナから更に装置筐体１
側に移送される間に塵埃が混じったときもこの各フィル
タ１４ｃ，１４ｄで除去される。また、各フィルタ１４
ｃ，１４ｄの透過率を順次低くすることにより、各フィ
ルタ１４ｃ，１４ｄの寿命が長くなる。According to this embodiment, a strainer is generally attached to the fuel tank as the liquid fuel source to remove dust in the liquid fuel.
Even when dust is mixed during the transfer to the side, the filters 14c and 14d remove the dust. In addition, each filter 14
By sequentially decreasing the transmittances of c and 14d, the life of each filter 14c and 14d is extended.
【００２３】図６は本発明の第４実施例を示すもので、
送油管５の先端側を改良したものである。即ち、この送
油管５１はそのノズル孔５１ａ側に外側に向かって膨出
した環状のトラップ５１ｂを形成している。FIG. 6 shows a fourth embodiment of the present invention.
The tip end side of the oil feed pipe 5 is improved. That is, the oil feed pipe 51 has an annular trap 51b bulging outward on the nozzle hole 51a side.
【００２４】この実施例によれば、脈流状態で液体燃料
が供給された場合においても、前記第１実施例と同様に
トラップ５１ｂでこの脈流が解消され、ノズル孔５１ａ
から均一に拡散体４の内面に噴出される。According to this embodiment, even when the liquid fuel is supplied in a pulsating flow state, the pulsating flow is eliminated by the trap 51b as in the first embodiment, and the nozzle hole 51a is formed.
Are evenly ejected onto the inner surface of the diffuser 4.
【００２５】図７及び図８は本発明の第５実施例を示す
もので、送油管５の固定構造を改良したものである。即
ち、モータ２１のモータヘッド２１ａに送油管５の一部
が嵌合する嵌合溝２１ｂを形成する一方、嵌合された送
油管５を取付板２１ｃで覆い、この取付板２１ｃをネジ
２１ｄでモータヘッド２１ａに固定している。7 and 8 show a fifth embodiment of the present invention, in which the fixing structure of the oil feed pipe 5 is improved. That is, while forming a fitting groove 21b of the fitting portion of the oil feed tube 5 to the motor head 21a of the motor 21, covering the oil feeding pipe 5 is fitted in the mounting plate 21c, the mounting plate 21c by screws 21d It is fixed to the motor head 21a.
【００２６】この実施例によれば、送油管５を図１に示
すようにかしめ固定するのではなく、モータ２１にネジ
固定されるため、送油管５に強固に固定され、ガタを起
こすことがない。また、拡散体４がモータ２１の回転軸
２ａに固定される一方、送油管５がモータ２１のモータ
ヘッド２１ａに固定され、それぞれ共通の部材であるモ
ータ２１に取り付けられているため、送油管５と拡散体
４との位置合わせが簡単にでき、送油管５のノズル孔５
ａ’と拡散体４の内面との距離を精度良く保つことがで
きる。According to this embodiment, the oil feed pipe 5 is screwed to the motor 21 instead of being caulked and fixed as shown in FIG. 1. Therefore, the oil feed pipe 5 is firmly fixed to the oil feed pipe 5 and backlash may occur. Absent. Further, since the diffuser 4 is fixed to the rotary shaft 2a of the motor 21, the oil feed pipe 5 is fixed to the motor head 21a of the motor 21 and is attached to the motor 21 which is a common member, respectively. And the diffuser 4 can be easily aligned, and the nozzle hole 5 of the oil feeding pipe 5
The distance between a ′ and the inner surface of the diffuser 4 can be accurately maintained.
【００２７】図９は本発明の第６実施例を示すもので、
モータの取付構造を改良したものである。即ち、このモ
ータ２２はそのモータヘッドがバーナ取付板１０への取
付金具２２ａとして構成されている。この取付金具２２
ａは横方向に延びるネジ取付部２２ｂを有している。こ
のネジ取付部２２ｂの上面にはバーナ取付板１０、パッ
キン１５、導風筒７を上下に貫通するネジ２２ｄのネジ
穴２２ｅが形成され、また、ネジ取付部２２ｂの先端面
にはバーナ取付板１０、燃焼室８の側壁、燃焼熱を遮断
する遮熱壁１６を貫通するネジ２２ｆのネジ穴２２ｇが
形成され、各ネジ２２ｄ，２２ｆにより各部材をバーナ
取付板１０に固定している。FIG. 9 shows a sixth embodiment of the present invention.
This is an improved motor mounting structure. That is, the motor head of the motor 22 is configured as a mounting bracket 22a for the burner mounting plate 10. This mounting bracket 22
A has a screw attachment portion 22b extending in the lateral direction. A screw hole 22e for a screw 22d that vertically penetrates the burner mounting plate 10, the packing 15, and the baffle 7 is formed on the upper surface of the screw mounting portion 22b, and the burner mounting plate is provided on the tip surface of the screw mounting portion 22b. 10, a screw hole 22g of a screw 22f that penetrates the side wall of the combustion chamber 8 and the heat shield wall 16 that blocks combustion heat is formed, and each member is fixed to the burner mounting plate 10 by each screw 22d, 22f.
【００２８】この実施例によれば、拡散体４が連結する
モータ２２と、送油管５を固定する導風筒７とが同じく
バーナ取付体１０に固定されているため、拡散体４と送
油管５及び導風筒７との位置合わせが容易にできる。ま
た、このモータ２２が上下及び左右から各ネジ２２ｄ，
２２ｆでバーナ取付板１０に強固に固定されているた
め、モータ２２の振動でガタを起こすことがない。According to this embodiment, since the motor 22 to which the diffuser 4 is connected and the wind guide tube 7 for fixing the oil feed pipe 5 are also fixed to the burner mounting body 10, the diffuser 4 and the oil feed pipe are connected. 5 and the air guide tube 7 can be easily aligned with each other. In addition, the motor 22 can be mounted on the screws 22d,
Since it is firmly fixed to the burner mounting plate 10 by 22f, the vibration of the motor 22 does not cause rattling.
【００２９】図１０及び図１１は本発明の第７実施例を
示すもので、導風筒構造及びモータ固定構造を改良した
ものである。即ち、導風筒７１を図１０に示すように板
厚に形成し、この内部に送油路７１ａを形成する一方、
この送油路７１ａの先端に液体燃料のノズル孔（吐出
孔）７１ｂを穿設し、また、送油路７１ａの下端には送
油管５の先端を連結している。他方、導風筒７１は図１
１に示すように前記第６実施例と同様に、モータ２２の
取付金具２２ａとともにバーナ取付板１０にネジ止めさ
れている。10 and 11 show a seventh embodiment of the present invention, which is an improvement of the air guide tube structure and the motor fixing structure. That is, the air guide tube 71 is formed to have a plate thickness as shown in FIG. 10, and the oil feed passage 71a is formed therein, while
A nozzle hole (discharge hole) 71b for liquid fuel is formed at the tip of the oil feed passage 71a, and the tip of the oil feed pipe 5 is connected to the lower end of the oil feed passage 71a. On the other hand, the air guide tube 71 is shown in FIG.
As shown in FIG. 1, similarly to the sixth embodiment, it is screwed to the burner mounting plate 10 together with the mounting bracket 22a of the motor 22.
【００３０】この実施例によれば、この導風筒７１が送
油管の機能も兼用し、バーナ取付板１０に固定されるた
め従来の如くガタを起こすことがないし、また、拡散体
４とノズル孔７１ｂとの間隔を所望間隔に簡単に設定で
きる。According to this embodiment, since the air guide cylinder 71 also functions as an oil feed pipe and is fixed to the burner mounting plate 10, there is no backlash as in the conventional case, and the diffuser 4 and the nozzle are not used. The distance from the hole 71b can be easily set to a desired distance.
【００３１】図１２は本発明の第８実施例を示すもの
で、点火性能を改善したものである。即ち、点火ヒータ
９の先端側の加熱部９ａに対向する部分に点火用空気穴
１６を穿設している。この点火用空気穴１６はバーナ取
付板１０、パッキン１５及び導風筒７に貫通しており、
これにより、燃焼室８側と送風部Ａ側とが連通状態にな
っている。FIG. 12 shows an eighth embodiment of the present invention, in which the ignition performance is improved. That is, the air hole 16 for ignition is formed in the portion of the ignition heater 9 that faces the heating portion 9a on the tip end side. The air hole 16 for ignition penetrates the burner mounting plate 10, the packing 15, and the air guide tube 7,
As a result, the combustion chamber 8 side and the blower section A side are in communication with each other.
【００３２】この実施例によれば、拡散体４から液体燃
料が微粒化し、燃焼室８に供給される一方、燃焼用空気
が送風部Ａから点火用空気穴１６を通じて直接に燃焼室
８に送風される。このとき、点火用空気穴１６の直上に
拡散された液体燃料が図中１点鎖線矢印に示すように点
火ヒータ９の加熱部９ａに向かって飛散されるため、液
体燃料が直ちに気化し、短時間で点火する。According to this embodiment, the liquid fuel is atomized from the diffuser 4 and supplied to the combustion chamber 8, while the combustion air is blown directly from the blower unit A to the combustion chamber 8 through the ignition air hole 16. To be done. At this time, the liquid fuel diffused immediately above the air hole 16 for ignition is scattered toward the heating portion 9a of the ignition heater 9 as shown by the one-dot chain line arrow in the figure, so that the liquid fuel is immediately vaporized and short-circuited. Ignite in time.
【００３３】図１３及び図１４の(a)(b)は本発明の第９
実施例を示すもので、撹拌羽根を改良したものである。
即ち、撹拌羽根１２１にそれぞれ撹拌穴１２１ａを穿設
している。13 (a) and 13 (b) are the ninth embodiment of the present invention.
An Example is shown and the stirring blade is improved.
That is, each stirring blade 121 is provided with a stirring hole 121a.
【００３４】この実施例によれば、図１４の(a)に示す
板状の撹拌羽根１２ではその回転時に撹拌羽根１２の周
縁でカルマン渦が形成され、このカルマン渦により燃焼
用空気と気化燃料とが撹拌混合させるに過ぎないが、図
１４の(b)に示す本実施例の撹拌羽根１２１では外側周
縁はもとより、撹拌穴１２１ａでもカルマン渦が形成さ
れるため、撹拌部位が広がって撹拌混合が効率良く行わ
れ、燃焼効率が向上する。According to this embodiment, in the plate-shaped stirring blade 12 shown in FIG. 14 (a), a Karman vortex is formed at the peripheral edge of the stirring blade 12 during its rotation, and the combustion air and the vaporized fuel are formed by this Karman vortex. 14 and 13 only stir and mix, but in the stirring blade 121 of this embodiment shown in FIG. 14B, Karman vortices are formed not only in the outer peripheral edge but also in the stirring hole 121a, so that the stirring site spreads and stirs and mixes. Is efficiently performed and combustion efficiency is improved.
【００３５】図１５は本発明の第１０実施例を示すもの
で、燃焼室への燃焼用空気の流入構造を改良したもので
ある。即ち、燃焼室８１の側壁に穿設された各種空気穴
８１ａ，８１ｂ，８１ｃを上下３段に配置し、各空気穴
８１ａ，８１ｂ，８１ｃを上方のものから下方のものに
従ってその開口面積を小さく設定する一方、その開口数
を上方のものから下方のものに従って多く設定してい
る。これにより、上下の各空気穴８１ａ，８１ｂ，８１
ｃから燃焼室８１内に流入する空気量は上下ほぼ同一と
なっている。FIG. 15 shows a tenth embodiment of the present invention, in which the structure for inflowing combustion air into the combustion chamber is improved. That is, various air holes 81a, 81b, 81c formed in the side wall of the combustion chamber 81 are arranged in upper and lower three stages, and the opening areas of the air holes 81a, 81b, 81c are reduced from the upper one to the lower one. On the other hand, while the numerical aperture is set, the numerical aperture is increased from the upper one to the lower one. As a result, the upper and lower air holes 81a, 81b, 81
The amount of air flowing into the combustion chamber 81 from c is substantially the same in the vertical direction.
【００３６】この実施例によれば、最下段の空気穴８１
ｃ側ではその開口面積が小さくなっているため、燃焼用
空気が燃焼室８１に流入するときその流速が速く、気化
燃料と燃焼用空気との撹拌混合が効率よく行われ、完全
燃焼が行われる。According to this embodiment, the lowermost air hole 81
Since the opening area is small on the c side, the flow velocity of the combustion air when flowing into the combustion chamber 81 is high, the vaporized fuel and the combustion air are efficiently agitated and mixed, and complete combustion is performed. .
【００３７】図１６は本発明の第１１実施例を示すもの
で、燃焼室８２内を上下に仕切る仕切板８２ａを配置す
るとともに、この仕切板８２ａには多数の整流穴８２ｂ
と通炎穴８２ｃを穿設している。また、この通炎穴８２
ｃはヒータ９の加熱部９ａの直上に位置し、加熱部９ａ
で着火された燃焼炎がこの通炎穴８２ｃを通じて仕切板
８２ａの上方に火移りするようになっている。FIG. 16 shows an eleventh embodiment of the present invention, in which a partition plate 82a for vertically partitioning the interior of the combustion chamber 82 is arranged and a large number of flow straightening holes 82b are provided in this partition plate 82a.
And a flame passage hole 82c. Also, this flame hole 82
c is located immediately above the heating unit 9a of the heater 9, and the heating unit 9a
The combustion flame ignited in (1) is transferred to the upper side of the partition plate 82a through the flame passage hole 82c.
【００３８】この実施例によれば、定常燃焼時に仕切板
８２ａの上方で燃焼炎が生成されるが、この燃焼炎の輻
射熱がこの仕切板８２ａで遮断され、また、拡散体４周
辺での火炎形成量が少なく拡散体４の加熱が極力抑制さ
れる。これにより、送油管５から噴出される液体燃料が
拡散体４内で気化することがなく、安定した定常燃焼が
継続される。According to this embodiment, a combustion flame is generated above the partition plate 82a during steady combustion, but the radiant heat of this combustion flame is blocked by this partition plate 82a, and the flame around the diffuser 4 is generated. The amount of formation is small and heating of the diffuser 4 is suppressed as much as possible. As a result, the liquid fuel ejected from the oil feed pipe 5 does not vaporize in the diffuser 4 and stable steady combustion is continued.
【００３９】図１７は本発明の第１２実施例を示すもの
で、モータ２の回転軸２ａの上部にカラー１７を設置
し、このカラー１７と拡散体４の上壁との接触面積を大
きくして回転軸２ａと拡散体４とを連結したものであ
る。FIG. 17 shows a twelfth embodiment of the present invention, in which a collar 17 is installed above the rotary shaft 2a of the motor 2 and the contact area between the collar 17 and the upper wall of the diffuser 4 is increased. The rotating shaft 2a and the diffuser 4 are connected together.
【００４０】この実施例によれば、回転軸２ａと拡散体
４とが強固に連結するため、拡散体４の回転の振れが防
止され、送油管５と拡散体４との接触等の不具合が解消
される。According to this embodiment, since the rotating shaft 2a and the diffuser 4 are firmly connected to each other, the swinging of the rotation of the diffuser 4 is prevented, and problems such as contact between the oil feed pipe 5 and the diffuser 4 occur. Will be resolved.
【００４１】図１８は本発明の第１３実施例を示すもの
で、モータ２やヒータ９等を制御する制御基板の配置位
置を改良したものである。即ち、この制御基板１８１は
中央に通風穴１８１ａを貫通させる一方、ネジ１８１ｂ
により送風部Ａの空気流入口Ａ’の外側に設置してい
る。FIG. 18 shows a thirteenth embodiment of the present invention, in which the arrangement position of the control board for controlling the motor 2, the heater 9 and the like is improved. That is, the control board 181 has the ventilation hole 181a formed at the center thereof and the screw 181b.
Is installed outside the air inlet A ′ of the blower unit A.
【００４２】この実施例によれば、送風用羽根３の回転
により装置筐体１の外側の空気が空気流入口Ａ’を通じ
て送風部Ａに流入するが、この空気流入口Ａ’に流入す
る際に、この制御基板１８１を通って流れこむため、こ
の制御基板１８１に搭載された電子部品が冷却され、燃
焼炎による熱的影響から保護される。また、装置筐体１
の形状に対応するよう制御基板１８１が形成されている
ため、装置筐体１及び制御基板１８１全体がコンパクト
になる。According to this embodiment, the air outside the apparatus casing 1 flows into the blower section A through the air inlet A'due to the rotation of the blower blades 3. When the air flows into the air inlet A '. Moreover, since it flows through the control board 181, the electronic components mounted on the control board 181 are cooled and protected from the thermal influence of the combustion flame. In addition, the device housing 1
Since the control board 181 is formed so as to correspond to the above shape, the entire apparatus housing 1 and the control board 181 are made compact.
【００４３】図１９は本発明の第１４実施例を示すもの
で、同じく制御基板の配置位置を改良したものである。
即ち、この制御基板１８２は送風部Ａの内周面に沿って
環状に配置されている。FIG. 19 shows a fourteenth embodiment of the present invention, in which the arrangement position of the control board is also improved.
That is, the control board 182 is annularly arranged along the inner peripheral surface of the blower unit A.
【００４４】この実施例によれば、送風用羽根３の回転
により空気流入口Ａ’から入った燃焼用空気が制御基板
１８２を通ってこれを冷却するし、また、制御基板１８
２が装置筐体１の内周面に沿って配置されているため、
装置筐体１及び制御基板１８２全体がコンパクトにな
る。According to this embodiment, the combustion air that has entered from the air inlet A'is cooled by the rotation of the blower vanes 3 through the control board 182, and the control board 18 is also cooled.
2 are arranged along the inner peripheral surface of the device housing 1,
The entire apparatus housing 1 and the control board 182 become compact.
【００４５】図２０は本発明の第１５実施例を示すもの
で、これも同じく制御基板の配置位置を改良したもので
ある。即ち、この制御基板１８３は送風部Ａの内周面に
沿って環状に配置するとともに、この制御基板１８３を
覆うケース１８３ａをこれまた環状に配置している。FIG. 20 shows a fifteenth embodiment of the present invention in which the position of the control board is also improved. That is, the control board 183 is arranged in a ring shape along the inner peripheral surface of the blower section A, and the case 183a covering the control board 183 is also arranged in a ring shape.
【００４６】この実施例によれば、送風用羽根３の回転
により空気流入口Ａ’から入った燃焼用空気がケース１
８３ａを通じて制御基板１８３を冷却するし、また、制
御基板１８３及びケース１８３ａが装置筐体１の内周面
に沿って配置されているため、装置筐体１及び制御基板
１８３全体がコンパクトになる。更に、このケース１８
３ａにより制御基板１８３を覆っているため、外部から
の埃や水分がこのケース１８３ａで遮断され、制御基板
１８３が保護される。According to this embodiment, the combustion air that has entered from the air inlet A'due to the rotation of the blowing blades 3 is transferred to the case 1.
Since the control board 183 is cooled through 83a and the control board 183 and the case 183a are arranged along the inner peripheral surface of the apparatus housing 1, the apparatus housing 1 and the control board 183 are compact as a whole. Furthermore, this case 18
Since the control board 183 is covered with 3a, dust and water from the outside are blocked by the case 183a, and the control board 183 is protected.
【００４７】尚、前記各実施例では、回転式燃焼装置を
上下方向に設置した例を説明したが、横方向に設置する
場合でもよいことは勿論である。また、前記各実施例で
は車載用暖房の熱源として使用する回転式燃焼装置につ
いて説明したが、家庭用の石油ストーブ等にも適用でき
る。In each of the above-described embodiments, the example in which the rotary combustion device is installed in the vertical direction has been described, but it goes without saying that it may be installed in the horizontal direction. Further, in each of the above-described embodiments, the rotary combustion device used as a heat source for vehicle-mounted heating has been described, but the invention can also be applied to a domestic oil stove or the like.
【００４８】[0048]
【発明の効果】以上説明したように、本発明によれば、
送油路が形成された導風筒、燃焼室及び回転駆動源がそ
れぞれ同一のバーナ取付板を介して装置筐体に設置され
ているため、導風筒と回転駆動源に連結する拡散体が同
一のバーナ取付板で固定され、これらの間に形成される
間隙を均一の幅で容易に形成でき、燃焼不良を起こした
り、或いは、送油管と拡散体との接触によりガタを発生
することがない。As described above, according to the present invention,
Oil feed path is formed baffle cylinder, the combustion chamber and the rotational drive source is installed in the apparatus housing through the same burner mounting plate respectively, diffuser connected to the air guide cylinder and the rotary drive source They are fixed with the same burner mounting plate, and the gaps formed between them can be easily formed with a uniform width, which may cause combustion failure or cause play due to contact between the oil supply pipe and the diffuser. Absent.
【００４９】また、導風筒内に送油路を形成し、この送
油路の吐出孔から拡散体に液体燃料を噴出するため、導
風筒が送油管としての機能を備えており、送油管のかし
め固定に伴うガタの発生を防止できる。[0049] Further, to form a Okuaburaro the air guide in the cylinder, for injecting the liquid fuel into the diffuser from the discharge hole of the Okuaburaro wind guide tube is provided with a function as oil pipeline, feeding It is possible to prevent looseness caused by caulking and fixing the oil pipe.
【図１】本発明に係る回転式燃焼装置の全体断面図FIG. 1 is an overall sectional view of a rotary combustion device according to the present invention.
【図２】従来の回転式燃焼装置の全体断面図FIG. 2 is an overall cross-sectional view of a conventional rotary combustion device
【図３】第１実施例に係る拡散体を示す断面図FIG. 3 is a sectional view showing a diffuser according to the first embodiment.
【図４】第２実施例に係る拡散体を示す断面図FIG. 4 is a sectional view showing a diffuser according to a second embodiment.
【図５】第３実施例に係る接続金具の断面図FIG. 5 is a sectional view of a connecting fitting according to a third embodiment.
【図６】第４実施例に係る送油管の断面図FIG. 6 is a sectional view of an oil feeding pipe according to a fourth embodiment.
【図７】第５実施例に係る送油管の固定構造を示す断面
図FIG. 7 is a sectional view showing a structure for fixing an oil feeding pipe according to a fifth embodiment.
【図８】第５実施例の要部を示す断面図FIG. 8 is a sectional view showing an essential part of the fifth embodiment.
【図９】第６実施例に係るモータ及び取付金具の固定状
態を示す断面図FIG. 9 is a sectional view showing a fixed state of a motor and a mounting bracket according to a sixth embodiment.
【図１０】第７実施例に係る導風筒の配置状態を示す断
面図FIG. 10 is a cross-sectional view showing an arrangement state of a baffle tube according to a seventh embodiment.
【図１１】第７実施例に係る導風筒の取付状態を示す断
面図FIG. 11 is a cross-sectional view showing a mounted state of the air guide tube according to the seventh embodiment.
【図１２】第８実施例に係る点火用空気穴の穿設状態を
示す断面図FIG. 12 is a sectional view showing a state in which an air hole for ignition according to an eighth embodiment is provided.
【図１３】第９実施例に係る撹拌羽根の設置状態を示す
断面図FIG. 13 is a cross-sectional view showing an installed state of a stirring blade according to a ninth embodiment.
【図１４】第９実施例の撹拌羽根と従来の撹拌羽根とを
比較した斜視図FIG. 14 is a perspective view comparing the stirring blade of the ninth embodiment with a conventional stirring blade.
【図１５】第１０実施例に係る燃焼室を示す断面図FIG. 15 is a sectional view showing a combustion chamber according to a tenth embodiment.
【図１６】第１１実施例に係る仕切板の設置状態を示す
断面図FIG. 16 is a sectional view showing an installed state of a partition plate according to an eleventh embodiment.
【図１７】第１２実施例に係るカラーの設置状態を示す
断面図FIG. 17 is a cross-sectional view showing an installed state of a collar according to the twelfth embodiment.
【図１８】第１３実施例に係る制御基板の配置状態を示
す断面図FIG. 18 is a sectional view showing an arrangement state of a control board according to a thirteenth embodiment.
【図１９】第１４実施例に係る制御基板の配置状態を示
す断面図FIG. 19 is a sectional view showing an arrangement state of a control board according to a fourteenth embodiment.
【図２０】第１５実施例に係る制御基板の配置状態を示
す断面図FIG. 20 is a sectional view showing an arrangement state of control boards according to a fifteenth embodiment.
１…装置本体、２，２１，２２…モータ、２ａ…回転
軸、３…送風用羽根、４，４１，４２…拡散体、５，５
ａ，５ｂ，５１…送油管、６…間隙、７，７１…導風
筒、８，８１，８２…燃焼室、１０…バーナ取付板、２
２ａ…取付金具、７１ａ…送油路、７１ｂ…ノズル孔。DESCRIPTION OF SYMBOLS 1 ... Device main body, 2, 21, 22 ... Motor, 2a ... Rotating shaft, 3 ... Blower for blower, 4, 41, 42 ... Diffuser, 5, 5
a, 5b, 51 ... Oil supply pipe, 6 ... Gap, 7,71 ... Air guide tube, 8, 81, 82 ... Combustion chamber, 10 ... Burner mounting plate, 2
2a ... Mounting bracket, 71a ... Oil supply passage, 71b ... Nozzle hole.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｆ２３Ｄ 11/04 ６３１ Ｆ２３Ｄ 11/04 ６３１Ａ ６３２ ６３２Ｅ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI Technical display location F23D 11/04 631 F23D 11/04 631A 632 632E
Claims (1)
体の内面と間隙をおいて配置され該間隙を通じて燃焼用
空気を送り、かつ、該拡散体内の液体燃料を流下させる
導風筒と、該拡散体と送風用羽根に回転軸が連結し該拡
散体と該送風用羽根を回転させる回転駆動源と、該拡散
体の周側壁と間隔をおいて外側から覆い該拡散体からの
微粒化した液体燃料を燃焼させる燃焼室と、該導風筒、
該燃焼室及び該回転駆動源を装置筐体に固定するバーナ
取付板とを備え、 前記導風筒の内部に送油管に連結する送油路を形成する
とともに、該送油路の先端に前記拡散体の内面に液体燃
料を吐出する吐出孔を形成したことを特徴とする回転式
燃焼装置。1. A diffuser for atomizing the liquid fuel, and a baffle arranged with a gap from the inner surface of the diffuser to send combustion air through the gap and to flow down the liquid fuel in the diffuser. A rotary driving source for rotating the diffuser and the blower blades with a rotary shaft connected to the diffuser and the blower blades; A combustion chamber for burning the atomized liquid fuel, the air guide tube,
A burner mounting plate for fixing the combustion chamber and the rotary drive source to a device casing, and forming an oil feed passage connected to an oil feed pipe inside the air guide tube, and at the tip of the oil feed passage. A rotary combustion device characterized in that a discharge hole for discharging liquid fuel is formed on the inner surface of the diffuser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5247189A JP2680248B2 (en) | 1993-10-01 | 1993-10-01 | Rotary combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5247189A JP2680248B2 (en) | 1993-10-01 | 1993-10-01 | Rotary combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07103413A JPH07103413A (en) | 1995-04-18 |
| JP2680248B2 true JP2680248B2 (en) | 1997-11-19 |
Family
ID=17159768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5247189A Expired - Lifetime JP2680248B2 (en) | 1993-10-01 | 1993-10-01 | Rotary combustion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2680248B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0811523A (en) | 1994-06-29 | 1996-01-16 | Sanden Corp | Heating boiler |
| KR20030045278A (en) * | 2001-12-01 | 2003-06-11 | 주식회사 원천산업 | A burner assembly for rotary heater |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4857735A (en) * | 1971-11-19 | 1973-08-14 | ||
| JPS58158409A (en) * | 1982-03-16 | 1983-09-20 | Ogura Kinzoku Kk | Fuel combustion device |
-
1993
- 1993-10-01 JP JP5247189A patent/JP2680248B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07103413A (en) | 1995-04-18 |
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