CN2223547Y - Threaded directly-heated far infrared platen heater - Google Patents
Threaded directly-heated far infrared platen heater Download PDFInfo
- Publication number
- CN2223547Y CN2223547Y CN 94241339 CN94241339U CN2223547Y CN 2223547 Y CN2223547 Y CN 2223547Y CN 94241339 CN94241339 CN 94241339 CN 94241339 U CN94241339 U CN 94241339U CN 2223547 Y CN2223547 Y CN 2223547Y
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- CN
- China
- Prior art keywords
- far infrared
- utility
- model
- infrared radiation
- rod
- 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
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Abstract
The utility model relates to a threaded directly-heated far infrared platen heater which is an electric heating device used for heating, drying and baking finish, composed of a metal casing 7, a heating wire 3, a stick 4, a far infrared reflecting plate 5, an extraction electrode 1, an insulator 2, the heat-insulating layer 6, a metal net 10 and an electric porcelain pad 11. The utility model is characterized in that the stick 4 is provided with a far infrared radiation layer, the heating wire 3 is provided with a far infrared radiation layer. The utility model has the advantages of strong far infrared radiation, high heating up speed, high thermal efficiency, good hot and cold and impact resisting performance, low cost, etc., and the utility model is a comparative ideal directly-heated far infrared platen heater at present.
Description
The shape of threads directly-heated type far infrared electric heating plate that the utility model relates to belongs to electrical heated appliance, more particularly be used for heating, the electric calorifie installation of dry, baking vanish.
Existing far-infrared heater generally adopts carborundum, pottery, quartz, corrosion resistant plate etc. to make, and it is low that ubiquity mechanical strength, and cold-resistant thermal shock resistance properties is poor, and programming rate is slow, and the heat efficiency is low, far infrared radiation weak strength, shortcoming such as useful life is short.
The purpose of this utility model is to overcome above-mentioned disadvantage, provides a kind of far infrared radiation strong, and programming rate is fast, heat efficiency height, and cold-resistant thermal shock resistance properties is good, the shape of threads directly-heated type far infrared electric heating plate of long service life.
In order to achieve the above object, the utility model improves on the basis of existing technology and realizes, it is made of metal shell 7, heating wire 3, rod 4, far-infrared reflection plate 5, extraction electrode 1, insulator 2, heat-insulation layer 6, wire netting 10, electroceramics pad 11, be characterized in that rod 4 is provided with one deck far infrared radiation layer, heating wire 3 is provided with one deck far infrared radiation layer.Heating wire 3 screw-shapeds are wrapped on the rod 4, and rod 4 is made of insulating body 8, metal support body 9.
It is strong that the utility model compared with prior art has far infrared radiation, programming rate is fast, heat efficiency height, energy savings, cold-resistant thermal shock resistance properties is good, cost is low, is applicable to industrial products baking vanish such as automobile, tractor, bicycle, sewing machine, also can be used for the oven dry of cast steel core, chemical coating of welding electrode, printing-ink, chemical industry medicine; Also can be used for grain heat-drying, food processing is present a kind of more satisfactory shape of threads directly-heated type far infrared electric heating plate.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1.
The explanation of accompanying drawing drawing:
1 extraction electrode; 2 insulators; 3 heating wire; 4 rods; 5 far-infrared reflection plates; 6 heat-insulation layers; 7 metal shells; 8 insulating bodies; 9 metal support bodies; 10 wire nettings; 11 electroceramics pads.
In order to understand better and to implement, it is as follows with the accompanying drawing to be that embodiment further specifies below: rod 4 is made up of insulating body 8 and metal support body 9, insulating body 8 is to adopt heat-resistant insulation material to make tubulose, metal support body 9 is through on the insulating body 8, technologies such as rod 4 outer surface adopts brushing, oxidation, it is assorted to spread, ooze, spraying make the surface form one deck far infrared radiation layer, have good far-infrared radiated property.Heating wire 3 can adopt wire or band to make, and technologies such as its surface adopts brushing, oxidation, it is assorted to spread, ooze, spraying form one deck far infrared radiation layer, have good far-infrared radiated property.Heating wire 3 shape of threads are wrapped on the rod 4 equably, the power that electric hot plate is required according to use occasion, rod 4 can make one or more, heating wire 3 between rod and the rod is connected in series, the two ends of heating wire 3 is last joins with two extraction electrodes 1, is fixed on the metal shell 7 by insulator 2.The two ends of rod 4 are fixed on the metal shell 7 by electroceramics pad 11, the radiating surface of metal shell 7 is equipped with wire netting 10, another side is equipped with far-infrared reflection plate 5, heat-insulation layer 6, and wherein far-infrared reflection plate 5 adopts the bright metal materials can make parabolic shape or corrugated, dome shape, plane getting final product; Heat-insulation layer 6 adopts alumina silicate rock wool polyurethane thermal insulation material to make, and far-infrared reflection plate 5 and heat-insulation layer 6 are fixed on the metal shell 7 jointly, and whole erection finishes.Connect external power supply on the electrode 1 of drawing, shape of threads directly-heated type electric hot plate is a heat temperature raising, can carry out heating, drying, the baking vanish of various occasions.The utility model is measured by technology, than prior art obvious effects is arranged, please referring to the technical performance comparison sheet:
The technical performance comparison sheet
| Technical parameter | Prior art | Present technique |
| Normal direction is penetrated rate ε λ 2-25um entirely | ≥0.83 | ＞0.9 |
| Cold-resistant thermal shock resistance properties (20 ℃ of-650 ℃ of repetition tests) | ＞3 times | ＞100 times |
| Cold insulation resistance | ＞2MΩ | ＞100MΩ |
| Hot insulation resistance | ＞0.5MΩ | ＞2MΩ |
| Thermal response time | ≤20M | ＞8M (minute) |
| Temperature difference ratio | 3∶1 | 5∶1 |
| Shock resistance | ＞2H | ＞100H (hour) |
| Mechanical strength | Be tens times of prior art | |
| Useful life | ＞3000H | ＞10000H |
| Cost | Reduce by 20% than prior art |
By the technical performance comparison sheet, can find out that the utility model is present a kind of more satisfactory shape of threads directly-heated type Far-infrared Heating plate.
Claims (3)
1, a kind of shape of threads directly-heated type far infrared electric heating plate, it is made of metal shell (7), heating wire (3), rod (4), far-infrared reflection plate (5), extraction electrode (1), insulator (2), heat-insulation layer (6), wire netting (10), electroceramics pad (11), it is characterized in that rod (4) is provided with one deck far infrared radiation layer, heating wire (3) is provided with one deck far infrared radiation layer.
2,, it is characterized in that rod (4) can make one or more by the described shape of threads directly-heated type of claim 1 far infrared electric heating plate.
3, by the described shape of threads directly-heated type of claim 1 far infrared electric heating plate, it is characterized in that heating wire (3) shape of threads is wrapped on the rod (4) equably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94241339 CN2223547Y (en) | 1994-09-10 | 1994-09-10 | Threaded directly-heated far infrared platen heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94241339 CN2223547Y (en) | 1994-09-10 | 1994-09-10 | Threaded directly-heated far infrared platen heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2223547Y true CN2223547Y (en) | 1996-03-27 |
Family
ID=33848132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94241339 Expired - Fee Related CN2223547Y (en) | 1994-09-10 | 1994-09-10 | Threaded directly-heated far infrared platen heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2223547Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658591A (en) * | 2013-11-30 | 2014-03-26 | 雄邦压铸（南通）有限公司 | Temperature maintainer of die-casting mould |
| CN104754783A (en) * | 2015-03-28 | 2015-07-01 | 安徽华瑞电气有限公司 | Far infrared heating plate having combinability |
| CN104754778A (en) * | 2013-12-31 | 2015-07-01 | 汇力恒通（厦门）远红外科技有限公司 | Infrared heating lamp |
-
1994
- 1994-09-10 CN CN 94241339 patent/CN2223547Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658591A (en) * | 2013-11-30 | 2014-03-26 | 雄邦压铸（南通）有限公司 | Temperature maintainer of die-casting mould |
| CN103658591B (en) * | 2013-11-30 | 2017-04-26 | 雄邦压铸（南通）有限公司 | Temperature maintainer of die-casting mould |
| CN104754778A (en) * | 2013-12-31 | 2015-07-01 | 汇力恒通（厦门）远红外科技有限公司 | Infrared heating lamp |
| CN104754783A (en) * | 2015-03-28 | 2015-07-01 | 安徽华瑞电气有限公司 | Far infrared heating plate having combinability |
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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 |