CN202602922U - Heating unit adopting PLC (Programmable Logic Controller)-SCR (Silicon Controlled Rectifier) controlled electric heating tubes - Google Patents
Heating unit adopting PLC (Programmable Logic Controller)-SCR (Silicon Controlled Rectifier) controlled electric heating tubes Download PDFInfo
- Publication number
- CN202602922U CN202602922U CN 201220196004 CN201220196004U CN202602922U CN 202602922 U CN202602922 U CN 202602922U CN 201220196004 CN201220196004 CN 201220196004 CN 201220196004 U CN201220196004 U CN 201220196004U CN 202602922 U CN202602922 U CN 202602922U
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- China
- Prior art keywords
- plc
- scr
- heating
- control
- electric heater
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- 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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- Resistance Heating (AREA)
Abstract
The utility model provides a heating unit adopting PLC (Programmable Logic Controller)-SCR (Silicon Controlled Rectifier) controlled electric heating tubes, mainly used for heating and temperature control of a plasticizing cabinet and a drying cabinet in a PVC (Poly Vinyl Chloride) or PVG flame retardant conveyor belt production line. The heating unit adopting the PLC-SCR controlled electric heating tubes comprises a case, stainless steel heating tubes, a temperature control probe, heating tube brackets, copper bars, and a PLC control cabinet. The heating unit adopting the PLC-SCR controlled electric heating tubes, disclosed by the utility model, has the advantages of convenience in use, energy-saving performance, long service life, difficulty for damage, better convenience in maintenance and replacement, and the like.
Description
Technical field
The utility model relates to a kind of heater, particularly a kind of PLC SCR control electric heater for heating device.
Background technology
Original heater adopts, and therefore hotline heater and steam heater need join the boiler heating in addition, get into the plasticizing case through pipeline again, have so just increased cost, and have leaked easily, have shortcomings such as the maintenance of being not easy.
The utility model content
In order to solve the problem that tradition exists, the utility model provides following technical scheme to be:
A kind of PLC SCR control electric heater for heating device; Said PLC SCR control electric heater for heating device is mainly used in PVC, PVG fire retarding conveying band production line plasticizing case; Drying box heating temperature control usefulness, said PLC SCR control electric heater for heating device comprises casing, stainless steel heating tube, temperature probe, electric heating pipe support, copper bar, PLC control cubicle.
Further, said stainless steel heating tube connects through copper bar, and said temperature probe is measured plasticizing oven temperature, degree height.
Further, said PLC control cubicle control electrothermal tube electric current, thereby control temperature.
The beneficial effect that the utility model brings is:
1, easy to use.
2, environmental protection and energy saving.
3, the life-span is permanent.
4, do not allow perishable.
5, convenient maintenance and replacement.
Description of drawings
Fig. 1 is the utility model structural representation.
Label is among the figure:
1-casing 2-stainless steel heating tube 3-temperature probe
4-electric heating pipe support 5-copper bar 6-LC control cubicle
Embodiment
Following facing combines accompanying drawing that the preferred embodiment of the utility model is done to set forth in detail, thereby so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that the protection range of the utility model made more explicit defining.
As shown in Figure 1; A kind of PLC SCR control electric heater for heating device; Said PLC SCR control electric heater for heating device is mainly used in PVC, PVG fire retarding conveying band production line plasticizing case, drying box heating temperature control usefulness, and said PLC SCR control electric heater for heating device comprises casing 1, stainless steel heating tube 2, temperature probe 3, electric heating pipe support 4, copper bar 5, PLC control cubicle 6; Said stainless steel heating tube 2 connects through copper bar 5; Said temperature probe 3 is measured plasticizing oven temperature, degree height, said PLC control cubicle 6 control electrothermal tube electric currents, thereby control temperature.
The above; Be merely one of embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any those of ordinary skill in the art are in the technical scope that the utility model disclosed, and variation or the replacement that can expect without creative work all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range that claims were limited.
Claims (3)
1. PLC SCR control electric heater for heating device; It is characterized in that; Said PLC SCR control electric heater for heating device is mainly used in PVC, PVG fire retarding conveying band production line plasticizing case; Drying box heating temperature control usefulness, said PLC SCR control electric heater for heating device comprises casing, stainless steel heating tube, temperature probe, electric heating pipe support, copper bar, PLC control cubicle.
2. a kind of PLC SCR control electric heater for heating device according to claim 1 is characterized in that, said stainless steel heating tube connects through copper bar, and said temperature probe is measured plasticizing oven temperature, degree height.
3. a kind of PLC SCR control electric heater for heating device according to claim 1 is characterized in that, said PLC control cubicle control electrothermal tube electric current, thereby control temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196004 CN202602922U (en) | 2012-05-03 | 2012-05-03 | Heating unit adopting PLC (Programmable Logic Controller)-SCR (Silicon Controlled Rectifier) controlled electric heating tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196004 CN202602922U (en) | 2012-05-03 | 2012-05-03 | Heating unit adopting PLC (Programmable Logic Controller)-SCR (Silicon Controlled Rectifier) controlled electric heating tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602922U true CN202602922U (en) | 2012-12-12 |
Family
ID=47320428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220196004 Expired - Fee Related CN202602922U (en) | 2012-05-03 | 2012-05-03 | Heating unit adopting PLC (Programmable Logic Controller)-SCR (Silicon Controlled Rectifier) controlled electric heating tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260310A (en) * | 2018-01-22 | 2018-07-06 | 天津英威腾电气科技有限公司 | A kind of electrical cabinet drying device |
| CN110129837A (en) * | 2019-06-05 | 2019-08-16 | 四川省乐山市科百瑞新材料有限公司 | A kind of removable graphite electrode electric heater |
-
2012
- 2012-05-03 CN CN 201220196004 patent/CN202602922U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108260310A (en) * | 2018-01-22 | 2018-07-06 | 天津英威腾电气科技有限公司 | A kind of electrical cabinet drying device |
| CN110129837A (en) * | 2019-06-05 | 2019-08-16 | 四川省乐山市科百瑞新材料有限公司 | A kind of removable graphite electrode electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150503 |
|
| EXPY | Termination of patent right or utility model |