ES455890A1 - Perfeccinamientos introducidos en los cambiadores termicos. - Google Patents
Perfeccinamientos introducidos en los cambiadores termicos.Info
- Publication number
- ES455890A1 ES455890A1 ES455890A ES455890A ES455890A1 ES 455890 A1 ES455890 A1 ES 455890A1 ES 455890 A ES455890 A ES 455890A ES 455890 A ES455890 A ES 455890A ES 455890 A1 ES455890 A1 ES 455890A1
- Authority
- ES
- Spain
- Prior art keywords
- detector
- air preheater
- fire detector
- scanning arrangement
- infra
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/006—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for regenerative heat-exchange apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Radiation Pyrometers (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Perfeccionamientos introducidos en los cambiadores térmicos que comprenden un alojamiento de intercambiador térmico que incluya conductos de entrada y de salida para un fluido de calentamiento y para un fluido que va a ser calentado, una matriz de material absorbente de calor llevada en el alojamiento, elementos para someter alternativamente a la matriz al fluido de calentamiento y al fluido que va a ser calentado, elementos para detectar "puntos calientes" en la matriz, caracterizada por un elemento de detección de rayos infrarrojos colocado en el alojamiento para inspeccionar los rayos infrarrojos emitidos por la matriz, una abertura en el alojamiento adaptada para recibir el elemento de detección de rayos infrarrojos, una exclusa neumática que tiene una caja con un lado abierto en común con la abertura del alojamiento, un portador pivotal que soporta el elemento detector de rayos infrarrojos, y elementos que mueven el detector de rayos infrarrojos desde una posición dentro del alojamiento en donde mira la matriz hasta una posición dentro de la exclusa neumática, en donde cubre la parte lateral abierta de la misma.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/658,147 US4022270A (en) | 1976-02-17 | 1976-02-17 | Fire detector scanning arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES455890A1 true ES455890A1 (es) | 1978-11-01 |
Family
ID=24640094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES455890A Expired ES455890A1 (es) | 1976-02-17 | 1977-02-14 | Perfeccinamientos introducidos en los cambiadores termicos. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4022270A (es) |
| JP (1) | JPS5299454A (es) |
| BR (1) | BR7700924A (es) |
| CA (1) | CA1084607A (es) |
| ES (1) | ES455890A1 (es) |
| FR (1) | FR2341845A1 (es) |
| MX (1) | MX143211A (es) |
| OA (1) | OA05573A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2409503A1 (fr) * | 1977-11-22 | 1979-06-15 | Electricite De France | Procede et dispositif de reperage d'un tube defectueux, notamment parmi le faisceau des tubes d'un generateur de vapeur |
| US4192372A (en) * | 1978-08-03 | 1980-03-11 | The Air Preheater Company, Inc. | Adjustable lever for fire detection system |
| FR2463906A1 (fr) * | 1979-08-20 | 1981-02-27 | Svenska Rotor Maskiner Ab | Echangeur de chaleur a levier reglable utilisable notamment pour la detection des incendies |
| US4383572A (en) * | 1981-12-07 | 1983-05-17 | The Air Preheater Company, Inc. | Fire detection cleaning arrangement |
| US4813003A (en) * | 1986-06-23 | 1989-03-14 | Air Preheater Company, Inc. | Method of detecting hot spots in a rotary heat exchanger |
| US4823861A (en) * | 1988-09-06 | 1989-04-25 | The Babcock & Wilcox Company | Fire detection device for regenerative air heater |
| US5097889A (en) * | 1991-01-11 | 1992-03-24 | Abb Air Preheater, Inc. | Hot spot detection and supression system |
| US5791400A (en) * | 1996-07-01 | 1998-08-11 | Abb Air Preheater, Inc. | Linear scan hot spot detection system |
| US5762128A (en) * | 1996-11-15 | 1998-06-09 | Abb Air Preheater, Inc. | On-line regenerative air preheater fouling sensing system |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA710205A (en) * | 1965-05-25 | Stockman Richard | Retractable cleaner for regenerative heat exchanger | |
| FR1210333A (fr) * | 1958-09-19 | 1960-03-08 | Babcock & Wilcox France | Dispositif détecteur d'incendie dans un réchauffeur d'air rotatif à régénération, du type ljungstrom |
| US3183961A (en) * | 1960-09-08 | 1965-05-18 | Brandt Herbert | Method and apparatus for controlling the temperature and humidity of a regenerative air-heater |
| US3181602A (en) * | 1961-06-05 | 1965-05-04 | Davidson & Co Ltd | Heat exchangers |
| FR1401424A (fr) * | 1964-04-24 | 1965-06-04 | Glaces De Boussois | Procédé et dispositif pour conserver la transparence des pièces optiques en atmosphère salissante |
| GB1126466A (en) * | 1964-09-21 | 1968-09-05 | Howden James & Co Ltd | Improvements in or relating to preheaters |
| FR1452367A (fr) * | 1965-10-22 | 1966-02-25 | Bailey Meter Co | Appareil détecteur à distance d'un champ radiant notamment pour le contrôle d'uneflamme |
| FR1577961A (es) * | 1968-04-11 | 1969-08-14 | ||
| FR2193961B1 (es) * | 1971-11-02 | 1975-06-06 | Alsthom Cgee | |
| US3730259A (en) * | 1972-03-02 | 1973-05-01 | Air Preheater | Hot-spot detector for heat exchanger |
| IN141416B (es) * | 1973-06-04 | 1977-02-26 | Svenska Rotor Maskiner Ab |
-
1976
- 1976-02-17 US US05/658,147 patent/US4022270A/en not_active Expired - Lifetime
- 1976-11-24 CA CA266,491A patent/CA1084607A/en not_active Expired
-
1977
- 1977-02-08 MX MX167969A patent/MX143211A/es unknown
- 1977-02-14 ES ES455890A patent/ES455890A1/es not_active Expired
- 1977-02-15 BR BR7700924A patent/BR7700924A/pt unknown
- 1977-02-16 JP JP1508377A patent/JPS5299454A/ja active Granted
- 1977-02-16 FR FR7704425A patent/FR2341845A1/fr active Granted
- 1977-02-17 OA OA56075A patent/OA05573A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4022270A (en) | 1977-05-10 |
| MX143211A (es) | 1981-04-02 |
| OA05573A (fr) | 1981-04-30 |
| BR7700924A (pt) | 1977-10-18 |
| JPS5535633B2 (es) | 1980-09-16 |
| CA1084607A (en) | 1980-08-26 |
| JPS5299454A (en) | 1977-08-20 |
| FR2341845B1 (es) | 1981-06-12 |
| FR2341845A1 (fr) | 1977-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19970606 |