DE203286C - - Google Patents
Info
- Publication number
- DE203286C DE203286C DENDAT203286D DE203286DA DE203286C DE 203286 C DE203286 C DE 203286C DE NDAT203286 D DENDAT203286 D DE NDAT203286D DE 203286D A DE203286D A DE 203286DA DE 203286 C DE203286 C DE 203286C
- Authority
- DE
- Germany
- Prior art keywords
- liquids
- gases
- heating resistor
- spirally wound
- plates
- 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.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 210000003298 Dental Enamel Anatomy 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Description
KAISERLICHESIMPERIAL
PATENTAMT.PATENT OFFICE.
Gegenstand der Erfindung ist eine elektrische Heizvorrichtung für Flüssigkeiten und Gase.The invention is an electrical heating device for liquids and Gases.
Die Erfindung besteht im wesentlichen darin, daß der Heizwiderstand von einem einzigen, spiralförmig gewundenen Metallband gebildet wird, welches zwischen zwei Deckplatten derart angeordnet ist, daß ein allseitig geschlossener spiralförmiger Kanal für die hindurchströmenden Flüssigkeiten oder Gase entsteht.The invention consists essentially in that the heating resistor of a single, Spirally wound metal band is formed, which between two cover plates in such a way it is arranged that a spiral-shaped channel closed on all sides for the flowing through Liquids or gases are produced.
Auf der Zeichnung ist der Erfindungsgegenstand beispielsweise in einer Ausführungsform — in Fig. ι in Oberansicht bei weggedachtem oberen Deckel und in Fig. 2 in einem Querschnitt nach A-B der Fig. 1 — dargestellt.In the drawing, the subject invention is, for example, in one embodiment - in Fig. Ι in top view in weggedachtem upper cover and in Figure 2 in a cross-section on AB of Fig. 1 -. FIG.
Ein spiralförmig gewundenes Band α ist bei b und c in einen elektrischen Stromkreis eingeschaltet. Das Band α ist zwischen zwei Platten d und e, unter Einschaltung einer geeigneten Isolierschicht f aus Asbest, Emaille o. dgl., angeordnet.A spirally wound band α is connected to an electrical circuit at b and c. The band α is arranged between two plates d and e, with a suitable insulating layer f made of asbestos, enamel or the like.
Zweckmäßig wird um das Metallband noch eine Zwischenwand i zwischen den Platten d und e vorgesehen, welche das Metallband nach außen hin vollständig umschließt. Expediently, an intermediate wall i is also provided around the metal strip between the plates d and e , which partition completely encloses the metal strip on the outside.
Das auf diese Weise zwischen den Platten d und e angeordnete Widerstandselement bildet einen spiralförmig verlaufenden, allseitig geschlossenen Kanal für die hindurchströmende)! Flüssigkeiten oder Gase. Die zu erhitzenden Flüssigkeiten oder Gase können dem Apparat unter Druck bei g zugeführt werden und verlassen den Apparat bei h. Dadurch,' daß der Heizwiderstand aus einem einzigen, spiralförmig gewundenen Metallband gebildet wird, ergibt sich der Vorteil, daß die durch den Apparat hindurchströmenden Flüssigkeiten oder Gase den Heizwiderstand von beiden Seiten umspülen und die in dem Heizwiderstand entwickelte Wärme schnell an die zu erhitzende Flüssigkeit abgeführt wird. The resistance element arranged in this way between the plates d and e forms a spiral-shaped, all-round closed channel for the flowing through)! Liquids or gases. The liquids or gases to be heated can be fed into the apparatus under pressure at g and leave the apparatus at h. Because the heating resistor is formed from a single, spirally wound metal band, there is the advantage that the liquids or gases flowing through the apparatus wash around the heating resistor on both sides and the heat developed in the heating resistor is quickly dissipated to the liquid to be heated will.
Der Grad der Erwärmung der Flüssigkeit läßt sich durch Änderung der Stromstärke und der Durchflußgeschwindigkeit der Flüssigkeit bequem regeln.The degree to which the liquid is heated can be determined by changing the strength of the current and conveniently regulate the flow rate of the liquid.
Claims (1)
Publications (1)
Publication Number | Publication Date |
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DE203286C true DE203286C (en) |
Family
ID=465705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DENDAT203286D Active DE203286C (en) |
Country Status (1)
Country | Link |
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DE (1) | DE203286C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19651088A1 (en) * | 1996-12-09 | 1998-06-10 | Bosch Siemens Hausgeraete | Heating block for electrically heated throughflow heater |
DE102009021656A1 (en) * | 2009-05-16 | 2010-11-18 | Wmf Württembergische Metallwarenfabrik Ag | Instantaneous water heater and method for controlling and regulating such |
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0
- DE DENDAT203286D patent/DE203286C/de active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19651088A1 (en) * | 1996-12-09 | 1998-06-10 | Bosch Siemens Hausgeraete | Heating block for electrically heated throughflow heater |
DE102009021656A1 (en) * | 2009-05-16 | 2010-11-18 | Wmf Württembergische Metallwarenfabrik Ag | Instantaneous water heater and method for controlling and regulating such |
WO2010133409A1 (en) * | 2009-05-16 | 2010-11-25 | Wmf Württembergische Metallwarenfabrik Ag | Continuous flow heater and method for the open-loop and closed-loop control of such a continuous flow heater |
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