RU92012352A - METHOD OF MANUFACTURING A TUBULAR ELECTRIC HEATER WITH A LONG TERM THREADED HEATING GASES AND LIQUIDS - Google Patents

METHOD OF MANUFACTURING A TUBULAR ELECTRIC HEATER WITH A LONG TERM THREADED HEATING GASES AND LIQUIDS

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Publication number
RU92012352A
RU92012352A RU92012352/07A RU92012352A RU92012352A RU 92012352 A RU92012352 A RU 92012352A RU 92012352/07 A RU92012352/07 A RU 92012352/07A RU 92012352 A RU92012352 A RU 92012352A RU 92012352 A RU92012352 A RU 92012352A
Authority
RU
Russia
Prior art keywords
distance
electric heater
liquids
manufacturing
long term
Prior art date
Application number
RU92012352/07A
Other languages
Russian (ru)
Inventor
В.Г. Вохмянин
Original Assignee
В.Г. Вохмянин
Filing date
Publication date
Application filed by В.Г. Вохмянин filed Critical В.Г. Вохмянин
Publication of RU92012352A publication Critical patent/RU92012352A/en

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Claims (1)

Предлагаемое изобретение относится к электротехнике, в частности к конструкции корпусов трубчатых электрических нагревателей (ТЭНов), преимущественно для нагрева газов и вязких жидкостей. Цель изобретения - повышение надежности путем повышения эффективности теплообмена с окружающей средой. Корпус электронагревателя изготовляют из прямоугольного листового материала путем последовательного его перегибания на расстояние l от кромки листа на 90°, на расстоянии l + h на 180°, на расстоянии l + 2h на 90°, на расстоянии 2l + 2h на 90°, на расстоянии 2l + 3h на 180°, на расстоянии 2l + 4h на 90°, на расстоянии 3l + 4h на 90°, на расстоянии 3l + 5h на 180° и т.д., где l - расстояние между ребрами, h - высота ребра, скручивают листовой материал в трубку и жестко скрепляют края листового материала между собой.The present invention relates to electrical engineering, in particular, to the design of buildings of tubular electric heaters (heating elements), mainly for heating gases and viscous liquids. The purpose of the invention is to increase reliability by improving the efficiency of heat exchange with the environment. The body of the electric heater is made of a rectangular sheet material by successively bending it at a distance l from the sheet edge by 90 °, at a distance l + h at 180 °, at a distance l + 2h at 90 °, at a distance of 2l + 2h at 90 °, at a distance 2l + 3h at 180 °, at a distance of 2l + 4h at 90 °, at a distance of 3l + 4h at 90 °, at a distance of 3l + 5h at 180 °, etc., where l is the distance between the ribs, h is the edge height , twist the sheet material into the tube and rigidly fasten the edges of the sheet material to each other.
RU92012352/07A 1992-12-16 METHOD OF MANUFACTURING A TUBULAR ELECTRIC HEATER WITH A LONG TERM THREADED HEATING GASES AND LIQUIDS RU92012352A (en)

Publications (1)

Publication Number Publication Date
RU92012352A true RU92012352A (en) 1995-01-20

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