JPH0321626U - - Google Patents

Info

Publication number
JPH0321626U
JPH0321626U JP8144189U JP8144189U JPH0321626U JP H0321626 U JPH0321626 U JP H0321626U JP 8144189 U JP8144189 U JP 8144189U JP 8144189 U JP8144189 U JP 8144189U JP H0321626 U JPH0321626 U JP H0321626U
Authority
JP
Japan
Prior art keywords
guide ring
tube
flow path
air
guide
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.)
Granted
Application number
JP8144189U
Other languages
Japanese (ja)
Other versions
JPH0531378Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989081441U priority Critical patent/JPH0531378Y2/ja
Publication of JPH0321626U publication Critical patent/JPH0321626U/ja
Application granted granted Critical
Publication of JPH0531378Y2 publication Critical patent/JPH0531378Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
  • Gas Burners (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案の実施例を示すもので、第1図
はこの考案におけるボイラにおいてバーナの直上
付近で切断した状態の横断面図、第2図はこの考
案の実施の一例を示すボイラの縦断側面図、第3
図は第2図のボイラにおけるバーナの先端部であ
るドラフトチユーブの縦断側面図、第4図、第5
図は従来装置の横断面図である。 1……火室、3……内筒、4……水室、7……
バーナ、8……ドラフトチユーブ、11……内管
、13……空気流路、14……ガス流路、16…
…ガイドリング、17……バツフル板、18……
環状間隙、19……多孔板、20……燃焼室、2
3……炎。
The drawings show an embodiment of this invention. Figure 1 is a cross-sectional view of the boiler according to this invention taken near just above the burner, and Figure 2 is a vertical sectional side view of the boiler showing an example of implementation of this invention. Figure, 3rd
The figures are a vertical side view of the draft tube, which is the tip of the burner in the boiler in Figure 2, Figures 4 and 5.
The figure is a cross-sectional view of a conventional device. 1...Firebox, 3...Inner cylinder, 4...Water chamber, 7...
Burner, 8...Draft tube, 11...Inner tube, 13...Air flow path, 14...Gas flow path, 16...
...Guide ring, 17...Bullet plate, 18...
Annular gap, 19... Perforated plate, 20... Combustion chamber, 2
3...Flame.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外管、中管、内管により、中心部と外周部とに
空気流路を、その中間にガス流路を設けた三重構
造のバーナにおけるドラフトチユーブの、前記内
管の先端を先拡がりのガイドリングとし、その拡
開端部にガイドリングの開口の大部分を閉鎖する
バツフル板を設け、このバツフル板の周縁とガイ
ドリングとの間に間隙を形成し、外管と中管とに
よる空気流路の端部には前記ガイドリングに対向
する多孔板を設け、ガイドリングと該多孔板とに
より燃焼室を形成し、燃焼室で燃焼した炎を、内
管の送給空気をバツフル板の間隙から噴出させて
火室を囲う水室の内筒面に沿つて流れるように方
向づけ、内管の送給空気はガイドリングの過熱を
防止すると共に燃焼炎の温度を低下させることを
特徴とするガス専用温水ボイラ。
A guide in which the tip of the inner tube of a draft tube in a triple structure burner has an outer tube, a middle tube, and an inner tube, with an air flow path in the center and the outer periphery, and a gas flow path in the middle. A ring is provided at the enlarged end of the guide ring, and a buttful plate is provided at the enlarged end to close most of the opening of the guide ring, and a gap is formed between the circumferential edge of the buffle plate and the guide ring, and an air flow path is formed by the outer tube and the middle tube. A perforated plate facing the guide ring is provided at the end of the guide ring, and the guide ring and the perforated plate form a combustion chamber. The air is directed to blow out and flow along the inner cylindrical surface of the water chamber that surrounds the firebox, and the air supplied from the inner tube prevents the guide ring from overheating and lowers the temperature of the combustion flame. Hot water boiler.
JP1989081441U 1989-07-11 1989-07-11 Expired - Lifetime JPH0531378Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989081441U JPH0531378Y2 (en) 1989-07-11 1989-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989081441U JPH0531378Y2 (en) 1989-07-11 1989-07-11

Publications (2)

Publication Number Publication Date
JPH0321626U true JPH0321626U (en) 1991-03-05
JPH0531378Y2 JPH0531378Y2 (en) 1993-08-12

Family

ID=31627389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989081441U Expired - Lifetime JPH0531378Y2 (en) 1989-07-11 1989-07-11

Country Status (1)

Country Link
JP (1) JPH0531378Y2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628415U (en) * 1979-08-10 1981-03-17
JPS62156220U (en) * 1986-03-17 1987-10-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628415U (en) * 1979-08-10 1981-03-17
JPS62156220U (en) * 1986-03-17 1987-10-03

Also Published As

Publication number Publication date
JPH0531378Y2 (en) 1993-08-12

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