CN2442182Y - Anti-corrosion non-scaling water/electric isolated electric heater - Google Patents

Anti-corrosion non-scaling water/electric isolated electric heater Download PDF

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Publication number
CN2442182Y
CN2442182Y CN 00230560 CN00230560U CN2442182Y CN 2442182 Y CN2442182 Y CN 2442182Y CN 00230560 CN00230560 CN 00230560 CN 00230560 U CN00230560 U CN 00230560U CN 2442182 Y CN2442182 Y CN 2442182Y
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CN
China
Prior art keywords
electric heater
utility
model
electric
corrosion
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 - Fee Related
Application number
CN 00230560
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Chinese (zh)
Inventor
费枣生
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Individual
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Individual
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Priority to CN 00230560 priority Critical patent/CN2442182Y/en
Application granted granted Critical
Publication of CN2442182Y publication Critical patent/CN2442182Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides an electric heater with corrosion prevention and no scale formation for separating water and electricity. The utility model is characterized in that a metal outer shell of the electric heater is coated with a polytetrafluoroethylene thin layer. The utility model solves the problem of the prior art that the metal outer shell has easy corrosion and easy scale formation, etc. The utility model realizes the separation of the water and the electricity. The utility model has the advantages of corrosion prevention, acid base resistance, high temperature resistance, high heat efficiency, long service life, simple structure, low cost, superhigh electric insulation strength, safety, etc.

Description

Anticorrosion non-scaling electricity separation electric heater
The utility model relates to a kind of life and industrial heat water power heater.
In existing electric-heating technology, electric heater mostly is materials such as aluminum pipe, copper pipe, stainless steel tube and makes.Because of China a large portion area water quality meta-alkalescence, acidity is big, the material of electric heater has been proposed quite high requirement, and there is following deficiency in prior art: the aluminum pipe poor corrosion resistance, easily cause the electric leakage of rotting; Though the copper pipe decay resistance is stronger than aluminum pipe, the long-term use still can be corroded, and copper pipe and all easy scale effect heat conductivility of stainless steel pipe surface, and electric conversion efficiency is reduced.
Recently, have air insulated formula electricity separation electric heater to come out again, this device conducts heat by thermal radiation, because the heat-blocking action of air, its thermal efficiency is not high, and its heating wire greatly reduces because of high-temperature oxydation makes service life.
Goal of the invention of the present utility model is to overcome the above-mentioned deficiency of prior art and provides a kind of acid-proof alkaline good, thermal efficiency height, long service life, anticorrosion non-scaling electricity separation electric heater simple in structure.
The technical solution of the utility model is: coated one polytetrafluoroethylene (PTFE) thin layer on the metal shell of electric heater is isolated electric heater metal shell and water.
Said metal shell is the metal tube shell, or the metallic plate shell.
Because features such as the polytetrafluoroethylene (PTFE) thin material are high temperature resistant, and the anti-highly basic of anti-strong acid does not stain dirt, and electrical insulation capability is good, the utility model has solved problems such as the metal shell that exists in the prior art is perishable, easy fouling, and has realized electricity separation.Make this electric heater have anticorrosion, acid and alkali-resistance, high temperature resistant, the thermal efficiency is high, long service life, simple in structure, cheap, the superelevation electric simulation strength is arranged, advantage such as safe and reliable.Be applicable to various electric shower-baths, electric heater, various metal electric heater device.
Accompanying drawing is the structural representation of an embodiment of the present utility model.
Below in conjunction with accompanying drawing the utility model is described in further detail:
Among the figure, 1 is the heating wire lead-out wire of electric heater 6, and 2 is handle.Heating wire and inserts 3 are arranged in the metal tube shell 4, on the surface of metal tube shell 4, a polytetrafluoroethylene (PTFE) thin layer 5 is arranged.

Claims (2)

1, a kind of anticorrosion non-scaling electricity separation electric heater is characterized in that: going up coated at electric heater metal shell (4) has a polytetrafluoroethylene (PTFE) thin layer (5).
2, according to the said electric heater of claim 1, it is characterized in that: electric heater metal shell (4) can be the metal tube shell, or the metallic plate shell.
CN 00230560 2000-08-03 2000-08-03 Anti-corrosion non-scaling water/electric isolated electric heater Expired - Fee Related CN2442182Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00230560 CN2442182Y (en) 2000-08-03 2000-08-03 Anti-corrosion non-scaling water/electric isolated electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 00230560 CN2442182Y (en) 2000-08-03 2000-08-03 Anti-corrosion non-scaling water/electric isolated electric heater

Publications (1)

Publication Number Publication Date
CN2442182Y true CN2442182Y (en) 2001-08-08

Family

ID=33593645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00230560 Expired - Fee Related CN2442182Y (en) 2000-08-03 2000-08-03 Anti-corrosion non-scaling water/electric isolated electric heater

Country Status (1)

Country Link
CN (1) CN2442182Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106211386A (en) * 2016-08-31 2016-12-07 江苏沙子电器有限公司 Water heater electric heating tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106211386A (en) * 2016-08-31 2016-12-07 江苏沙子电器有限公司 Water heater electric heating tube

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee