GB1559679A - Regenerative air preheaters and seal frame suspension control system therefor - Google Patents
Regenerative air preheaters and seal frame suspension control system therefor Download PDFInfo
- Publication number
- GB1559679A GB1559679A GB45783/75A GB4578375A GB1559679A GB 1559679 A GB1559679 A GB 1559679A GB 45783/75 A GB45783/75 A GB 45783/75A GB 4578375 A GB4578375 A GB 4578375A GB 1559679 A GB1559679 A GB 1559679A
- Authority
- GB
- United Kingdom
- Prior art keywords
- control
- rotary regenerative
- sealing
- stator
- sealing means
- 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
- 230000001172 regenerating effect Effects 0.000 title claims description 22
- 239000000725 suspension Substances 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims description 35
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000011159 matrix material Substances 0.000 description 13
- 238000011217 control strategy Methods 0.000 description 8
- 230000005291 magnetic effect Effects 0.000 description 5
- 230000001419 dependent effect Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007425 progressive decline Effects 0.000 description 2
- 206010020400 Hostility Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D17/00—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles
- F28D17/02—Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles using rigid bodies, e.g. of porous material
- F28D17/023—Sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D19/00—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
- F28D19/04—Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
- F28D19/047—Sealing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/009—Heat exchange having a solid heat storage mass for absorbing heat from one fluid and releasing it to another, i.e. regenerator
- Y10S165/013—Movable heat storage mass with enclosure
- Y10S165/016—Rotary storage mass
- Y10S165/02—Seal and seal-engaging surface are relatively movable
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Air Supply (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45783/75A GB1559679A (en) | 1975-11-04 | 1975-11-04 | Regenerative air preheaters and seal frame suspension control system therefor |
| ZA764345A ZA764345B (en) | 1975-11-04 | 1976-07-21 | Regenerative air preheaters and seal frame suspension control system therefor |
| IN1306/CAL/76A IN144742B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-04 | 1976-07-21 | |
| US05/708,424 US4058158A (en) | 1975-11-04 | 1976-07-26 | Regenerative air preheaters and seal frame suspension control system therefor |
| AU16355/76A AU495796B2 (en) | 1975-11-04 | 1976-07-29 | Regenerative air preheaters and seal frame suspension control system therefor |
| DE2634009A DE2634009C2 (de) | 1975-11-04 | 1976-07-29 | Nachstellvorrichtung für eine Dichtungseinrichtung eines umlaufenden Regenerativwärmetauschers |
| FR7624885A FR2330986A1 (fr) | 1975-11-04 | 1976-08-16 | Prechauffeur d'air a recuperation et systeme de commande de suspension de chassis de joint pour de tels prechauffeurs |
| JP51101745A JPS5257552A (en) | 1975-11-04 | 1976-08-27 | Regenerative rotary air preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB45783/75A GB1559679A (en) | 1975-11-04 | 1975-11-04 | Regenerative air preheaters and seal frame suspension control system therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1559679A true GB1559679A (en) | 1980-01-23 |
Family
ID=10438587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45783/75A Expired GB1559679A (en) | 1975-11-04 | 1975-11-04 | Regenerative air preheaters and seal frame suspension control system therefor |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2400646A (en) * | 2003-04-15 | 2004-10-20 | Howden Power Ltd | Controlling and method of sealing a Ljungstrom heat exchanger |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2809948C3 (de) * | 1978-03-08 | 1984-09-20 | Kraftanlagen Ag, 6900 Heidelberg | Nachstellvorrichtung für die Abdichtung umlaufender Regenerativ-Wärmetauscher |
| US4212472A (en) * | 1978-05-30 | 1980-07-15 | Nippondenso Co., Ltd. | Seal assembly for rotary heat-exchanger |
| US4206803A (en) * | 1978-12-26 | 1980-06-10 | The Air Preheater Company, Inc. | Rotor turndown sensor and control |
| US4301858A (en) * | 1979-08-29 | 1981-11-24 | Svenska Rotor Maskiner Ab | Adjusting means of rotary regenerative sector plate heat exchangers |
| US4306612A (en) * | 1979-11-09 | 1981-12-22 | The Air Preheater Company, Inc. | Fiber optic sensing device |
| GB8325512D0 (en) * | 1983-09-23 | 1983-10-26 | Davidson & Co Ltd | Controlling seal systems |
| DE3423619C2 (de) * | 1984-06-27 | 1986-09-04 | Balcke-Dürr AG, 4030 Ratingen | Vorrichtung zur Reinigung der wärmetauschenden Flächen der Speichermassen von Regenerativ-Wärmetauschern |
| US5029632A (en) * | 1990-10-22 | 1991-07-09 | The Babcock & Wilcox Company | Air heater with automatic sealing |
| US5063993A (en) * | 1990-10-22 | 1991-11-12 | The Babcock & Wilcox Company | Air heater with automatic sealing |
| DE4223005A1 (de) * | 1991-07-13 | 1993-01-14 | Eisenmann Kg Maschbau | Rotations-waermetauscher |
| US9587894B2 (en) * | 2014-01-13 | 2017-03-07 | General Electric Technology Gmbh | Heat exchanger effluent collector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1133850B (de) * | 1961-02-21 | 1962-07-26 | Kraftanlagen Ag | Nachstellvorrichtung fuer die Sektorenplatten bei umlaufenden Regenerativ-Vorwaermern |
| US3232335A (en) * | 1962-03-21 | 1966-02-01 | Svenska Rotor Maskiner Ab | Rotary regenerative preheater |
| BE792949A (fr) * | 1971-12-18 | 1973-04-16 | Penny Robert N | Echangeur de chaleur a regeneration rotatif |
-
1975
- 1975-11-04 GB GB45783/75A patent/GB1559679A/en not_active Expired
-
1976
- 1976-07-21 ZA ZA764345A patent/ZA764345B/xx unknown
- 1976-07-21 IN IN1306/CAL/76A patent/IN144742B/en unknown
- 1976-07-26 US US05/708,424 patent/US4058158A/en not_active Expired - Lifetime
- 1976-07-29 DE DE2634009A patent/DE2634009C2/de not_active Expired
- 1976-08-16 FR FR7624885A patent/FR2330986A1/fr active Granted
- 1976-08-27 JP JP51101745A patent/JPS5257552A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2400646A (en) * | 2003-04-15 | 2004-10-20 | Howden Power Ltd | Controlling and method of sealing a Ljungstrom heat exchanger |
| GB2400646B (en) * | 2003-04-15 | 2005-05-25 | Howden Power Ltd | Ljungstrom heat exchanger and method of controlling the gap between the rotor and the hot end sector plate |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1635576A (en) | 1978-02-02 |
| JPS5257552A (en) | 1977-05-12 |
| FR2330986A1 (fr) | 1977-06-03 |
| US4058158A (en) | 1977-11-15 |
| ZA764345B (en) | 1977-08-31 |
| FR2330986B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-30 |
| DE2634009A1 (de) | 1977-05-12 |
| IN144742B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-07-01 |
| DE2634009C2 (de) | 1984-11-22 |
| JPS556837B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |