CN205921761U - Control by temperature change heating tube - Google Patents
Control by temperature change heating tube Download PDFInfo
- Publication number
- CN205921761U CN205921761U CN201620728036.6U CN201620728036U CN205921761U CN 205921761 U CN205921761 U CN 205921761U CN 201620728036 U CN201620728036 U CN 201620728036U CN 205921761 U CN205921761 U CN 205921761U
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- CN
- China
- Prior art keywords
- temperature
- core
- heating tube
- heat
- sensing layer
- 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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- Resistance Heating (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The utility model discloses a control by temperature change heating tube, including tubular metal resonator, the sinle silk that generates heat, insulating layer, temperature controller, book core, sensible heat layer with cross heat inspection survey line core, the tubular metal resonator both ends are equipped with insulating sealing, and the insulating layer cladding is at the tubular metal resonator surface, and temperature controller is on the insulating layer, and the sinle silk that generates heat is convoluteed on roll core with fixed interval spiral, and the sensible heat layer is on attached to the sinle silk that generates heat to heat inspection survey line core is crossed outside the sensible heat layer to melting when the predetermined temperature. This kind of control by temperature change heating tube's simple structure, manufacturing cost is lower, and the security is high, has good insulating properties, and the sensible heat layer is with the effectual strick precaution heating tube operating temperature of heat inspection survey line core is too high excessively, and temperature controller has effectively improved the precision of heating tube to temperature control.
Description
Technical field
This utility model is related to electrical heating elements field and in particular to a kind of temperature-controlled heating tube.
Background technology
Die heater is mould temperature controller again, has a wide range of applications in plastic rubber shaping field, and it mainly passes through electric heating
Pipe is realizing the control of temperature.The heating wire outer surface of existing electrothermal tube is exposed structure, does not possess insulation effect, using process
In there is potential safety hazard, additionally, existing heat-generating pipe is not accurate to the control of temperature, therefore, its structure need to be improved.
Utility model content
This utility model purpose is to solve the above problems, and provides a kind of temperature-controlled heating tube.
For achieving the above object, this utility model provides a kind of temperature-controlled heating tube, including metal tube, heating core, absolutely
Edge layer, temperature controller, core, heat sensing layer and overheating detection core, described metal tube two ends are provided with insulation sealing, described insulation
Layer is coated on described outer surface of metal pipe, and, on described insulating barrier, described heating core is between fixing for described temperature controller
Away from being wound in a spiral in described core, described heat sensing layer is attached on described heating core, and melts in predetermined temperature, described
Overheating detection core is outside described heat sensing layer.
The insulation sealing of described temperature-controlled heating tube is made up of pottery and refractory seals glue.
The insulating barrier of described temperature-controlled heating tube is polytetrafluoroethylene floor.
The heat sensing layer of described temperature-controlled heating tube is macromolecule sensible heat resin bed.
The heat sensing layer melt temperature of described temperature-controlled heating tube is 100 ~ 120 DEG C.
The beneficial effects of the utility model: the structure of this kind of temperature-controlled heating tube is simple, and production cost is relatively low, safe,
There are good insulating properties, it is too high that heat sensing layer and overheating detection core effectively take precautions against heat-generating pipe operating temperature, temperature control
Device effectively increases heat-generating pipe to temperature controlled precision.
Brief description
Fig. 1 is sectional view of the present utility model；
Fig. 2 is a-a of the present utility model to sectional view.
Wherein: 1, metal tube, 2, insulating barrier, 3, temperature controller, 4, core, 5, heating core, 6, heat sensing layer, 7, overheated
Detection core.
Specific embodiment
As depicted in figs. 1 and 2, this utility model takes technical scheme below to realize: this kind of temperature-controlled heating tube, including gold
Belong to pipe 1, insulating barrier 2, temperature controller 3, core 4, heating core 5, heat sensing layer 6 and overheating detection core 7, metal tube 1 two ends
It is provided with insulation sealing, insulating barrier 2 is coated on metal tube 1 outer surface, on insulating barrier 2, heating core 5 is with solid for temperature controller 3
Fixed spacing is wound in a spiral in core 4, and heat sensing layer 6 is attached on heating core 5, and melts in predetermined temperature, overheated inspection
Survey line core 7 is outside heat sensing layer 6.
As preferred version of the present utility model, the insulation sealing of temperature-controlled heating tube is by pottery and refractory seals glue structure
Become.
As preferred version of the present utility model, the insulating barrier 2 of temperature-controlled heating tube is polytetrafluoroethylene floor.
As preferred version of the present utility model, the heat sensing layer 6 of temperature-controlled heating tube is macromolecule sensible heat resin bed.
As preferred version of the present utility model, heat sensing layer 6 melt temperature of temperature-controlled heating tube is 120 DEG C.
The structure of this kind of temperature-controlled heating tube is simple, and production cost is relatively low, safe, has good insulating properties, sense
Thermosphere and overheating detection core effectively take precautions against that heat-generating pipe operating temperature is too high, and temperature controller effectively increases heat-generating pipe to temperature
The precision that degree controls.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all this technology necks
In domain, technical staff passes through logical analyses, reasoning or limited reality on the basis of existing technology according to design of the present utility model
Test available technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of temperature-controlled heating tube, including metal tube and heating core it is characterised in that: also include insulating barrier, temperature controller,
Core, heat sensing layer and overheating detection core, described metal tube two ends are provided with insulation sealing, and described insulating barrier is coated on described metal
Tube outer surface, on described insulating barrier, described heating core is wound in a spiral in described described temperature controller with fixing spacing
In core, described heat sensing layer is attached on described heating core, and melts in predetermined temperature, and described overheating detection core is in institute
State outside heat sensing layer.
2. temperature-controlled heating tube according to claim 1 it is characterised in that: described insulation sealing by pottery and refractory seals
Glue is constituted.
3. temperature-controlled heating tube according to claim 1 it is characterised in that: described insulating barrier be polytetrafluoroethylene floor.
4. temperature-controlled heating tube according to claim 1 it is characterised in that: described heat sensing layer be macromolecule sensible heat resin bed.
5. temperature-controlled heating tube according to claim 1 it is characterised in that: described heat sensing layer melt temperature be 100 ~ 120 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728036.6U CN205921761U (en) | 2016-07-12 | 2016-07-12 | Control by temperature change heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728036.6U CN205921761U (en) | 2016-07-12 | 2016-07-12 | Control by temperature change heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921761U true CN205921761U (en) | 2017-02-01 |
Family
ID=57874443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620728036.6U Expired - Fee Related CN205921761U (en) | 2016-07-12 | 2016-07-12 | Control by temperature change heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251823A (en) * | 2019-08-01 | 2019-09-20 | 宋小宁 | A kind of external application bag of orthopaedic trauma |
-
2016
- 2016-07-12 CN CN201620728036.6U patent/CN205921761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110251823A (en) * | 2019-08-01 | 2019-09-20 | 宋小宁 | A kind of external application bag of orthopaedic trauma |
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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: 20170201 Termination date: 20170712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |