JPH02147601U - - Google Patents

Info

Publication number
JPH02147601U
JPH02147601U JP5262189U JP5262189U JPH02147601U JP H02147601 U JPH02147601 U JP H02147601U JP 5262189 U JP5262189 U JP 5262189U JP 5262189 U JP5262189 U JP 5262189U JP H02147601 U JPH02147601 U JP H02147601U
Authority
JP
Japan
Prior art keywords
circulation pump
furnace wall
power generation
utility
parallel
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.)
Pending
Application number
JP5262189U
Other languages
Japanese (ja)
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 JP5262189U priority Critical patent/JPH02147601U/ja
Publication of JPH02147601U publication Critical patent/JPH02147601U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Description

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

第1図は本考案の一実施例を示す概要図である
。第2図は、従来の発電用ボイラの一例を示す概
要図、第3図は第2図の−矢視断面図、第4
図は同じく火炉壁管に付着する金物の一例を示す
斜視図である。第5図および第6図は本考案の作
用を従来のものと比較して示す図である。 1…火炉壁、1a…火炉壁上部、1b…火炉壁
下部、2…過熱器、3…再熱器、4…ボイラ循環
ポンプ、5…後部煙道壁、6…マンホール、7…
シールボツクス、8…補助循環ポンプ、9…炉壁
水管管寄せ、10…バイパスライン、11…止め
弁。
FIG. 1 is a schematic diagram showing an embodiment of the present invention. Fig. 2 is a schematic diagram showing an example of a conventional power generation boiler, Fig. 3 is a sectional view taken along the - arrow in Fig. 2;
The figure is a perspective view showing an example of hardware attached to the furnace wall tube. FIG. 5 and FIG. 6 are diagrams showing the operation of the present invention in comparison with the conventional one. 1... Furnace wall, 1a... Furnace wall upper part, 1b... Furnace wall lower part, 2... Superheater, 3... Reheater, 4... Boiler circulation pump, 5... Rear flue wall, 6... Manhole, 7...
Seal box, 8...auxiliary circulation pump, 9...furnace wall water pipe header, 10...bypass line, 11...stop valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ボイラ運転中に使用される循環ポンプと並列に
、同循環ポンプよりも容量の小さい補助循環ポン
プを備えたことを特徴とする発電用ボイラ。
A power generation boiler characterized by having an auxiliary circulation pump with a smaller capacity than the circulation pump in parallel with the circulation pump used during boiler operation.
JP5262189U 1989-05-09 1989-05-09 Pending JPH02147601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5262189U JPH02147601U (en) 1989-05-09 1989-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5262189U JPH02147601U (en) 1989-05-09 1989-05-09

Publications (1)

Publication Number Publication Date
JPH02147601U true JPH02147601U (en) 1990-12-14

Family

ID=31573074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5262189U Pending JPH02147601U (en) 1989-05-09 1989-05-09

Country Status (1)

Country Link
JP (1) JPH02147601U (en)

Similar Documents

Publication Publication Date Title
JPH02147601U (en)
JPH08562Y2 (en) Multi-tube once-through boiler
JPS6252702U (en)
JPS61141508U (en)
JPS6367704U (en)
JPS6163642U (en)
JPS643005U (en)
JPH0487906U (en)
JPS63121202U (en)
JPH01117405U (en)
JPH0321601U (en)
JPH0214507U (en)
JPH0477100U (en)
JPS62198363U (en)
JPS62110384U (en)
JPH03121301U (en)
JPS62187817U (en)
JPS60165609U (en) water tube boiler
JPH0269201U (en)
JPS6148205U (en)
JPS62156760U (en)
JPH0236703U (en)
JPS6153605U (en)
JPH0410240U (en)
JPS6189607U (en)