JPS6030661Y2 - Hot air heating device - Google Patents
Hot air heating deviceInfo
- Publication number
- JPS6030661Y2 JPS6030661Y2 JP15844278U JP15844278U JPS6030661Y2 JP S6030661 Y2 JPS6030661 Y2 JP S6030661Y2 JP 15844278 U JP15844278 U JP 15844278U JP 15844278 U JP15844278 U JP 15844278U JP S6030661 Y2 JPS6030661 Y2 JP S6030661Y2
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- combustion
- blower
- combustion chamber
- heating device
- 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
Links
Description
【考案の詳細な説明】
この考案は、温風暖房装置、特に強制給排気式燃焼器を
備える温風暖房装置の温風送風構造に関するものである
。[Detailed Description of the Invention] This invention relates to a hot air heating device, particularly a hot air blowing structure of a hot air heating device equipped with a forced air supply and exhaust type combustor.
従来この種の温風暖房装置のうちガスを燃料とする強制
給排気式燃焼器を備えたものを第1図に示す。FIG. 1 shows a conventional hot air heating system of this type that is equipped with a forced air supply and exhaust type combustor that uses gas as fuel.
第1図において、1は温風暖房装置の外枠、1aは温風
吹出口、1bは空気ガイド、2は対流用送風機、3は羽
根、4はケーシング、4aはケーシング4の吹出端、5
は強制給排気式燃焼器、6は強制給排気式燃焼器5の燃
焼室、7は熱交換器、8は燃焼用送風機、9は燃料ガス
の配管、10は燃焼制御部、11はガスコック、12は
ガバナ、13は室内に吐出する温風、14は熱交換器7
からの燃焼排気ガスの排気出口、15は通風路で、対流
用送風機2から温風吹出口1aまでの間を示し、空気ガ
イド1bによって、外枠1内が2分されて、燃焼室6、
熱交換器7および対流用送風機2は通風路15に設けら
れる。In FIG. 1, 1 is the outer frame of the hot air heating device, 1a is the hot air outlet, 1b is the air guide, 2 is the convection blower, 3 is the blade, 4 is the casing, 4a is the outlet end of the casing 4, and 5
is a forced air supply and exhaust type combustor, 6 is a combustion chamber of the forced air supply and exhaust type combustor 5, 7 is a heat exchanger, 8 is a combustion blower, 9 is a fuel gas pipe, 10 is a combustion control unit, 11 is a gas cock, 12 is a governor, 13 is hot air discharged indoors, 14 is a heat exchanger 7
An exhaust outlet 15 is a ventilation passage for combustion exhaust gas from the convection blower 2 to the hot air outlet 1a, and the inside of the outer frame 1 is divided into two by the air guide 1b, and the combustion chamber 6,
The heat exchanger 7 and the convection blower 2 are provided in the ventilation path 15.
図において、ガスコック11を通り、ガバナ12で整圧
された燃料ガスは、燃焼室6において、燃焼用送風機8
から送風される燃焼用空気によって燃焼する。In the figure, the fuel gas passes through the gas cock 11 and is regulated in pressure by the governor 12.
The combustion air is blown from the combustion chamber.
燃焼後の燃焼排気ガスは熱交換器7を通り排気出口14
から室外に導かれて排出される。The combustion exhaust gas after combustion passes through the heat exchanger 7 and reaches the exhaust outlet 14.
is led outside and discharged.
室内の空気は、対流用送風機2に吸込まれて通風路15
を通り、高温の熱交換器7に吹きつけられて温風13と
して温風吹出口1aから吐出される。Indoor air is sucked into the convection blower 2 and passed through the ventilation path 15.
The hot air is blown onto the high-temperature heat exchanger 7 and discharged as hot air 13 from the hot air outlet 1a.
この場合、対流用送風機2への室内空気の吸込み、およ
び熱交換、温風の室内への吐出までの通風路15には圧
力損失が生じるため、外枠1の内側の空気ガイド1bに
よって仕切られている上記通風路15内の圧力は、外枠
1の外の室内の圧力および外枠1内の空気ガイド1bに
よって仕切られている上記燃焼用送風機8の側の圧力よ
りも高くなっている。In this case, pressure loss occurs in the ventilation path 15 from intake of indoor air to the convection blower 2 to heat exchange and discharge of warm air into the room, so the air guide 1b inside the outer frame 1 partitions the air passage 15. The pressure inside the ventilation passage 15 is higher than the pressure inside the room outside the outer frame 1 and the pressure on the side of the combustion blower 8 partitioned off by the air guide 1b inside the outer frame 1.
このため、熱交換器7で暖められた室内空気が、温風吹
出口1aから温風となって室内へ吐出するとともに、外
枠1内の空気ガイド1bによって仕切られている上記通
風路15の周辺に溜り外枠1および対流用送風機2の羽
根、ケーシング4、モータ(図示せず)の温度を上昇さ
せる。Therefore, the indoor air warmed by the heat exchanger 7 becomes warm air and is discharged indoors from the hot air outlet 1a, and around the ventilation passage 15 that is partitioned by the air guide 1b in the outer frame 1. The temperature of the outer frame 1, the blades of the convection blower 2, the casing 4, and the motor (not shown) is increased.
さらに、上記空気ガイド1bに設けられた燃料の配管9
および燃焼用空気の供給部8aとの接触部分を通って、
温風が通風路15側から上記外枠1内の燃焼用送風機8
の側にまわりこんで流入する可能性があり、この場合も
外枠1、外枠1内に設けられた燃焼用送風機9、および
ガスコック11、ガバナ12などの燃焼制御10を行な
う機器の温度を上昇させる可能性を有するものであった
。Further, a fuel pipe 9 provided in the air guide 1b
and through the contact portion with the combustion air supply section 8a,
Warm air flows from the ventilation passage 15 side to the combustion blower 8 inside the outer frame 1.
In this case, the temperature of the outer frame 1, the combustion blower 9 installed in the outer frame 1, and the equipment that performs combustion control 10 such as the gas cock 11 and the governor 12 should be controlled. It had the potential to increase the
特に、温風暖房装置を小形化する場合には、外枠1内が
狭いため外枠1および外枠1内部に設けられる燃焼室6
、熱交換器7以外の部分への温風のまわりこみによる温
度上昇の可能性は一層大きくなり、温風暖房装置安全性
、信頼性を低下させる要因となるものであった。In particular, when downsizing the hot air heating device, the outer frame 1 and the combustion chamber 6 provided inside the outer frame 1 are necessary because the inside of the outer frame 1 is narrow.
The possibility of a temperature rise due to the hot air flowing into parts other than the heat exchanger 7 becomes even greater, which becomes a factor that reduces the safety and reliability of the hot air heating device.
本考案は以上のような従来の温風暖房装置の欠点を除去
するためになされたもので、温風暖房装置において、室
内への温風吹出口を有した外枠とこの外枠の内部に設け
られ、ケーシングの吹出端が上記温風吹出口から突出す
る形で延在し、羽根の回転に基づく出力風を上記吹出端
から上記温風吹出口を介して室内に吐出する送風機、お
よび上記ケーシング外の燃焼制御部から供給される燃料
を燃焼させる燃焼室とこの燃焼室に連通ずる熱交換器と
上記燃焼室に燃焼空気を送る燃焼用送風機とを有し、少
なくとも上記燃焼室と上記熱交換器とが上記ケーシング
の上記羽根よりも下流側に内蔵された強制給排気式燃焼
器とを設けることにより、上記外枠および上記外枠の内
部の燃焼制御部の異常温度上昇の可能性の少ない温風暖
房装置を提供することを目的とするものである。The present invention was devised to eliminate the above-mentioned drawbacks of conventional hot air heating devices. a blower, the blower having a casing whose blowout end protrudes from the hot air outlet, and which blows out output air based on the rotation of blades from the blowout end into the room through the hot air outlet; It has a combustion chamber that burns fuel supplied from the combustion control section, a heat exchanger that communicates with the combustion chamber, and a combustion blower that sends combustion air to the combustion chamber, and includes at least the combustion chamber and the heat exchanger. By providing a forced air supply and exhaust type combustor built into the casing on the downstream side of the blades, warm air is produced with less possibility of abnormal temperature rise in the outer frame and the combustion control section inside the outer frame. The purpose is to provide a heating device.
以下、本考案の実施例を図によって説明する。Hereinafter, embodiments of the present invention will be described with reference to the drawings.
第2図は本考案の一実施例であるガスを燃料とする温風
暖房装置の要部断面図を示す。FIG. 2 shows a sectional view of a main part of a hot air heating device using gas as fuel, which is an embodiment of the present invention.
第2図において、1は温風暖房装置の外枠、1aは温風
吹出口、2は送風機、3は送風機2の羽根、4は送風機
2のケーシング、4aはケーシング4の吹出端、5は強
制給排気式燃焼器で燃焼室6とこの燃焼室6に連通ずる
熱交換器、7と上記燃焼室6に燃焼用空気を送る燃焼用
送風機とで構成されている。In Fig. 2, 1 is the outer frame of the hot air heating device, 1a is the hot air outlet, 2 is the blower, 3 is the blade of the blower 2, 4 is the casing of the blower 2, 4a is the outlet end of the casing 4, and 5 is the forced air outlet. The combustor is a supply/exhaust type combustor and is composed of a combustion chamber 6, a heat exchanger 7 communicating with the combustion chamber 6, and a combustion blower that sends combustion air to the combustion chamber 6.
9は燃料ガスの配管、10は温風暖房装置の燃焼制御部
、11は燃焼制御部10を構成する部品のうちのガスコ
ックであり、12は同じくガバナを示す。9 is a fuel gas pipe, 10 is a combustion control section of the hot air heating device, 11 is a gas cock among the parts constituting the combustion control section 10, and 12 is a governor.
13は温風吹出口1aから温風となって室内に吐出する
出力風を示す。Reference numeral 13 indicates output air that is turned into warm air and discharged into the room from the hot air outlet 1a.
温風暖房装置の外枠1内に設けられた送風機2のケーシ
ング4の吹出端4aは、外枠1の温風吹出口1aを突出
する形で延在し、上記温風吹出口1aに装着されている
。The blowing end 4a of the casing 4 of the blower 2 provided in the outer frame 1 of the hot air heating device extends so as to protrude from the hot air outlet 1a of the outer frame 1, and is attached to the hot air outlet 1a. There is.
強制給排気式燃焼器5の燃焼室6および熱交換器7は上
記羽根3の回転に基づく送風の方向に対してほぼ直角に
なるような方向に並設されて上記ケーシング4内の羽根
3と吹出端4aとの間に設けられ、外枠1内の上記ケー
シング4外に燃焼用送風機8と燃焼制御部10が設けら
れている。The combustion chamber 6 and the heat exchanger 7 of the forced air supply and exhaust type combustor 5 are arranged in parallel in a direction substantially perpendicular to the direction of air blowing based on the rotation of the blades 3, and are connected to the blades 3 in the casing 4. A combustion blower 8 and a combustion control section 10 are provided outside the casing 4 within the outer frame 1 and between the blowing end 4a and the blowing end 4a.
第2図の温風暖房装置において、燃料ガスは配管9から
燃焼制御部10のガスコック11、ガバナ12を通り配
管9を通ってケーシング4内に入り、燃焼室6に供給さ
れる。In the hot air heating device shown in FIG. 2, fuel gas passes through a gas cock 11 and a governor 12 of a combustion control section 10 from a pipe 9, enters the casing 4 through the pipe 9, and is supplied to the combustion chamber 6.
一方燃焼に必要な空気は、外枠1内の燃焼用送風機8か
らケーシング4内の燃焼室6へ供給され、上記燃焼室6
で燃料ガスを燃焼させる。On the other hand, the air necessary for combustion is supplied from the combustion blower 8 in the outer frame 1 to the combustion chamber 6 in the casing 4.
burns fuel gas.
発生した高温の燃焼排気ガスは熱交換気7を通って排気
出口(図示せず)から室外に排出される。The generated high-temperature combustion exhaust gas passes through the heat exchange air 7 and is discharged outside from an exhaust outlet (not shown).
室内の空気は、送風機2に吸込まれ、羽根の回転に基づ
いて流動し、熱交換器7、燃焼室6から熱を直交流形式
で加熱された温風としての出力風13となり、ケーシン
グ4の吹出端4aから外枠1の温風吹出口1aを介して
室内に吐出する。Indoor air is sucked into the blower 2 and flows based on the rotation of the blades, and the heat is transferred from the heat exchanger 7 and the combustion chamber 6 to output air 13 as hot air heated in a cross-flow format, and the air is heated in the casing 4. The hot air is discharged indoors from the blow-off end 4a through the hot air blow-off port 1a of the outer frame 1.
この場合、燃料ガスの配管9とケーシング4との接触部
分および燃焼用送風機8から燃焼室6への導風部分とケ
ーシング4との接触部分のおのおののシーを充分に行な
えば、上記ケーシング4内から外枠1内への温風の漏れ
を防止できるので、本考案の一実施例の温風暖房装置で
は外枠1内でかつケーシング4外への温風の回り込みに
よる外枠1の温度上昇および外枠1内の燃焼制御部の異
状な温度上昇を抑制できる効果を生じるものである。In this case, if the contact area between the fuel gas pipe 9 and the casing 4 and the contact area between the combustion blower 8 to the combustion chamber 6 and the casing 4 are sufficiently sealed, the inside of the casing 4 can be sealed. Since it is possible to prevent hot air from leaking into the outer frame 1, the hot air heating device according to an embodiment of the present invention prevents the temperature of the outer frame 1 from increasing due to the hot air flowing inside the outer frame 1 and to the outside of the casing 4. Moreover, the effect of suppressing an abnormal temperature rise in the combustion control section within the outer frame 1 is produced.
次に、第3図に本考案の他の実施例を示す。Next, FIG. 3 shows another embodiment of the present invention.
第3図において、強制給排気式燃焼器5の燃焼室6、熱
交換器7および燃焼用送風機8はケーシング4の内部は
羽根2と吹出端4aとの間に設けられており、外枠1内
のケーシング4外は燃焼制御部10が設けられている。In FIG. 3, the combustion chamber 6, heat exchanger 7, and combustion blower 8 of the forced air supply and exhaust combustor 5 are provided inside the casing 4 between the blades 2 and the blowing end 4a, and the outer frame 1 A combustion control section 10 is provided outside the inner casing 4.
第3図に示される本考案の他の実施例の温風暖房装置は
第2図に示された本考案の一実施例の温風暖房装置を更
に、より小型化しようとするもので、燃焼室6、この燃
焼室6に連通ずる熱交換器7および上記燃焼室6に燃焼
用空気を供給する燃焼用送風機8は近接して直接接続さ
れ一体化されている。The hot air heating device according to another embodiment of the present invention shown in FIG. 3 is an attempt to further downsize the hot air heating device according to the embodiment of the present invention shown in FIG. The chamber 6, the heat exchanger 7 that communicates with the combustion chamber 6, and the combustion blower 8 that supplies combustion air to the combustion chamber 6 are directly connected and integrated in close proximity.
このため、各々の材質は熱膨張相違による上記直接接続
部分のギャップによる空気あるいはガスなどの漏れを防
止するため、できるだけ同種の材料で構成する必要があ
る。Therefore, each material needs to be made of the same type of material as much as possible in order to prevent leakage of air or gas due to gaps in the directly connected portions due to differences in thermal expansion.
ところが、上記材料が熱伝導度の比較的良好な金属で構
成されているため燃焼室6および熱交換器7の部分の高
熱が燃焼用送風機8まで熱伝導して、上記燃焼用送風機
8の温度を異状に上昇させる可能性を有するものである
ため、第3図のように、本考案の他の実施例の温風暖房
装置では、燃焼室6、熱交換器7および燃焼用送風機8
を送風機2のケーシング4内に設け、上記送風機2の羽
根3の回転に基づいて発生し、熱交換器7および燃焼室
6により加熱されて温風となる出力風13を、ケーシン
グ4の吹出端4aから外枠1の温風吹出口1aを介して
室内に吐出するとともに、上記ケーシング4内の空気流
で燃焼用送風機8の冷却を行なって、上記燃焼用送風機
8の異状温度上昇をさらに抑制することもできるもので
あり、上記第2図に示す本考案の一実施例の温風暖房装
置と同様に、外枠および外枠内の燃焼制御部の異状な温
度上昇を抑制できる効果を生じるものである。However, since the material is made of a metal with relatively good thermal conductivity, the high heat in the combustion chamber 6 and heat exchanger 7 is conducted to the combustion blower 8, causing the temperature of the combustion blower 8 to decrease. Therefore, as shown in FIG.
is provided in the casing 4 of the blower 2, and the output air 13, which is generated based on the rotation of the blades 3 of the blower 2 and heated by the heat exchanger 7 and the combustion chamber 6 to become warm air, is sent to the outlet end of the casing 4. 4a into the room through the hot air outlet 1a of the outer frame 1, and the combustion blower 8 is cooled by the air flow inside the casing 4, thereby further suppressing abnormal temperature rise of the combustion blower 8. Similar to the hot air heating device according to the embodiment of the present invention shown in FIG. It is.
なお、上記本考案の実施例においては、ガスを燃料とす
る強制給排気式燃焼器を備えた温風暖房装置について示
したが、液体燃料を燃焼させる強制給排気式燃焼器を備
える温風暖房装置においても、上記本考案の一実施例お
よび他の実施例と同様の効果を奏するものであることは
言うまでもない。In addition, in the above-mentioned embodiment of the present invention, a hot air heating device equipped with a forced air supply and exhaust type combustor that uses gas as fuel was shown, but a hot air heating system equipped with a forced air supply and exhaust type combustor that burns liquid fuel is shown. It goes without saying that the apparatus also has the same effects as the one embodiment and other embodiments of the present invention described above.
以上述べたように、本考案によれば温風暖房装置におい
て、送風機を、ケーシングの吹出端が枠体の温風吹出口
を突出する形、延在し、羽根の回転に基づく出力風を上
記吹出端から上記温風吹出口を介して室内に吐出する送
風機、および上記ケーシング外の燃焼制御部から供給さ
れる燃料を燃焼させる燃焼室と、この燃焼室に連通ずる
熱交換器と上記燃焼室に燃焼用空気を送る燃焼用送風機
とを有した強制給排気式燃焼器の上記燃焼室と上記熱交
換器とを上記ケーシングの上記羽根よりも下流側に内蔵
した構造としたので、上記熱交換器および燃焼室によっ
て加熱されて温風となった上記出力風が上記ケーシング
の上記吹出端から上記外枠内に流入するを防止または抑
制でき、外枠および外枠内部に設けられている燃焼制御
部の異状な温度の上昇を抑制できる効果を奏するもので
ある。As described above, in the hot air heating device according to the present invention, the blower has a shape in which the blowing end of the casing protrudes from the warm air blowing outlet of the frame body, and the blower is extended so as to blow out the output air based on the rotation of the blades. A blower that discharges the warm air into the room from the end through the hot air outlet, a combustion chamber that combusts fuel supplied from a combustion control section outside the casing, a heat exchanger that communicates with this combustion chamber, and a combustion chamber that combusts fuel. The above-mentioned combustion chamber of the forced air supply/exhaust type combustor having a combustion blower for supplying air and the above-mentioned heat exchanger are built into the casing on the downstream side of the above-mentioned blades, so that the above-mentioned heat exchanger and The output air heated by the combustion chamber and turned into warm air can be prevented or suppressed from flowing into the outer frame from the outlet end of the casing, and the outer frame and the combustion control section provided inside the outer frame can be prevented or suppressed. This has the effect of suppressing abnormal temperature rises.
第1図は従来の温風暖房装置の要部断面図、第2図は本
考案の一実施例であ温風暖房装置の要部断面図、第3図
は本考案の他の実施例である温風暖房装置の要部断面図
を示す。
図において、1は外枠、1aは温風吹出口、2は送風機
、3は羽根、4はケーシング、4aは吹出端、5は強制
給排気式燃焼器 6は燃焼室、7は熱交換器、8は燃焼
用送風機、10は燃焼制御部、13は出力風を示す。
なお、図中同一符号は同一、または相当部分を示す。Fig. 1 is a sectional view of the main part of a conventional hot air heating device, Fig. 2 is a sectional view of the main part of the hot air heating device, which is an embodiment of the present invention, and Fig. 3 is a sectional view of the main part of the hot air heating device, which is an embodiment of the present invention. A sectional view of the main parts of a certain hot air heating device is shown. In the figure, 1 is an outer frame, 1a is a hot air outlet, 2 is a blower, 3 is a blade, 4 is a casing, 4a is an outlet end, 5 is a forced air supply and exhaust type combustor, 6 is a combustion chamber, 7 is a heat exchanger, 8 is a combustion blower, 10 is a combustion control section, and 13 is an output wind. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
づく出力風を上記温風吹出口を介して室内に吐出する送
風機、および燃焼制御部から供給される燃料を燃焼させ
る燃焼室とこの燃焼室に連通ずる熱交換器と上記燃焼室
に燃焼用空気を送る燃焼用送風機とを有する強制給排気
式燃焼器を内蔵させた温風暖房装置において、上記送風
機の吹出端は上記温風吹出口から突出する形で延在して
いると共に、上記熱交換器、上記燃焼室および上記燃焼
用送風機を、上記送風機の羽根からの出力風の風向に対
してほぼ直交する平面上に並設したことを特徴とする温
風暖房装置。A blower that discharges output air based on the rotation of its blades into the room through the warm air outlet, and a combustion chamber that burns fuel supplied from the combustion control section, in an outer frame having a hot air outlet into the room. In a hot air heating device incorporating a forced air supply and exhaust type combustor having a heat exchanger communicating with a combustion chamber and a combustion blower that sends combustion air to the combustion chamber, the blowing end of the blower is connected to the hot air outlet. The heat exchanger, the combustion chamber, and the combustion blower are arranged in parallel on a plane substantially perpendicular to the direction of the output air from the blades of the blower. A hot air heating device featuring:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15844278U JPS6030661Y2 (en) | 1978-11-17 | 1978-11-17 | Hot air heating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15844278U JPS6030661Y2 (en) | 1978-11-17 | 1978-11-17 | Hot air heating device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5575757U JPS5575757U (en) | 1980-05-24 |
JPS6030661Y2 true JPS6030661Y2 (en) | 1985-09-13 |
Family
ID=29150308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15844278U Expired JPS6030661Y2 (en) | 1978-11-17 | 1978-11-17 | Hot air heating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6030661Y2 (en) |
-
1978
- 1978-11-17 JP JP15844278U patent/JPS6030661Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5575757U (en) | 1980-05-24 |
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