CN201528442U - Single-end double-layer fuse heating tube with insulating tape - Google Patents
Single-end double-layer fuse heating tube with insulating tape Download PDFInfo
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- CN201528442U CN201528442U CN2009201954670U CN200920195467U CN201528442U CN 201528442 U CN201528442 U CN 201528442U CN 2009201954670 U CN2009201954670 U CN 2009201954670U CN 200920195467 U CN200920195467 U CN 200920195467U CN 201528442 U CN201528442 U CN 201528442U
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Abstract
The utility model relates to a single-end double-layer fuse heating tube with an insulating tape, which comprises a flange end cover, a heating tube and a double protective device, wherein the heating tube is serially provided with a protective tube which can control the highest limiting temperature of the heating tube, thus achieving the purpose of safety protection; in addition, the double protective device comprises a first-layer protective device and a second-layer protective device, wherein the first-layer protective device comprises an insulation material layer and a stainless steel tube layer, while the second-layer protective device is sheathed at the external part of the first-layer protective device; the second-layer protective device comprises a second insulation material layer and an external stainless steel tube layer; with the help of the structure of the double protective device, once the condition that the heating tube or the first-layer protective device explodes and is burnout, the outside second-layer protective device can conduct protection, thus preventing the current of the heating tube from contacting heated materials.
Description
Technical field
The utility model relates to a kind of device that liquid is heated, and is meant a kind of heat-generating pipe that has double hyer insulation protection structure and fuse structure simultaneously especially.
Background technology
As everyone knows, along with the progress of society and the continuous lifting of social production force level, the apparatus that more and more can be convenient for people to daily life is born in a large number, and electric heating class device is exactly the product that is born under such social background.Its operation principle of electric heating class device is to be heat energy by electric power and with power conversions, simultaneously by heat conduction or thermal-radiating mode with thermal energy transfer to corresponding heated material, promote the purpose that needs heated material self temperature thereby reach.
The more typical industrial products that occur now for aforesaid electric heating class device are electrothermal tube, it structurally comprises end cap and heating tube with regard to general electrothermal tube, this heating tube is plugged in this end cap, this heating tube one end is connected with external circuit, when using, the user at first needs electrothermal tube is inserted in the heated liquid substance of needs, then provide electric power to supply with by this external circuit, and be heat energy with power conversions by this heating tube, further this thermal energy transfer is extremely needed in heated this liquid substance, thereby reach the purpose that promotes this liquid substance self temperature.
For aforesaid this electrothermal tube, its heating tube generally all is the structure that simply adopts heating wire, and convert electrical energy into heat energy by the resistance value of this heating wire self, in the time of concrete the practice, the big more efficiency of heating surface of the resistance value of this heating wire is high more, is described below respectively now but aforesaid this electrothermal tube also exists a lot of shortcomings in concrete the use.
At first; because this heating tube structurally is the structure that simply adopts heating wire; wherein do not design any overload protection arrangement; so work as such heating tube when breaking down; such as under the state of short circuit; this heating tube can not be cut off the electricity supply automatically, when the user is to utilize heating tube heating combustible, so since this heating tube can not cut off the electricity supply automatically and often cause the generation of fire or even blast.Secondly, because aforesaid this heating tube structurally is the structure that simply adopts heating wire, so when the user utilizes this heating tube to heat being required heated liquid, this heating tube is that directly contact is required heated liquid, in concrete the use, if situation about damaging appears in this heating tube, the fragment that spins off from this heating tube will inevitably pollute and be required heated liquid, thus the situation that must cause the liquid form product of whole bucket or whole bottle to be scrapped.
In addition, traditional heating tube is to adopt single tube, the structure of single insulation, and on heating wire, there is not a protective tube, just be provided with common electric leakage device,, facts have proved such structure and dangerous because such fabric drain electric installation stability is not strong in the circuit outside.
Summary of the invention
The utility model provides a kind of single head double hyer insulation band fuse heat-generating pipe, and it can control the maximum limit temperature of this heat-generating pipe by the mode that series connection on heat-generating pipe is provided with protective tube, thereby reaches the purpose of security protection.
The utility model provides a kind of single head double hyer insulation band fuse heat-generating pipe; it adopts the structure of double shielding device; once the situation that generation heat-generating pipe or ground floor protective device are blasted and burnt out; also have the protection of outer second layer protective device, thereby can stop the electric current of this heat-generating pipe to touch the situation of heating object.
The technical scheme that the utility model adopted is: single head double hyer insulation band fuse heat-generating pipe; it comprises flange end cap, heat-generating pipe and double shielding device; wherein; this heat-generating pipe is plugged in this flange end cap; this heat-generating pipe one end connects high temperature electric wire, the external external circuit of this high temperature electric wire, and with the current delivery in the external circuit to this heat-generating pipe; make this heat-generating pipe can heating power, and convert electrical energy into heat energy.
Series connection is provided with a protective tube on this heat-generating pipe, this protective tube warm pressure limiting threshold currents protective tube that exceeds, can control the maximum limit temperature of this heat-generating pipe by this protective tube, when self temperature of this heat-generating pipe is higher than its specified maximum limit temperature, the fusing of this protective tube to be cutting off the power circuit of this heat-generating pipe, thereby reaches the effect of security protection.
This double shielding device is socketed in this heat-generating pipe outside; this double shielding device comprises ground floor protective device and second layer protective device; wherein; this ground floor protective device comprises insulation material layer and stainless steel tube layer; this insulation material layer has inner chamber, and this heat-generating pipe is arranged in this inner chamber, further; this protective tube also is arranged in this inner chamber, and this stainless steel tube layer is socketed in this insulation material layer outside.
This second layer protective device is socketed in this ground floor protective device outside; this second layer protective device comprises second layer edge material layer and outside stainless steel tube layer; this second layer edge material layer has explosion-proof chamber; this ground floor protective device is arranged in this explosion-proof chamber, and this outside stainless steel tube layer is socketed in this second layer edge material layer outside.
Be connected with a silica gel sheath between this ground floor protective device and this second layer protective device; this silica gel sheath has first link and second link; wherein; this ground floor protective device is to be socketed on this first link of this silica gel sheath; and this second layer protective device is to be socketed on this second link of this silica gel sheath; there is difference in height between this first link and this second link; by regulating the difference in height between this first link and this second link, can control the distance between this ground floor protective device and this second layer protective device.
The beneficial effects of the utility model are: because the utility model comprises flange end cap, heat-generating pipe and double shielding device, wherein, series connection is provided with a protective tube on this heat-generating pipe, can control the maximum limit temperature of this heat-generating pipe by this protective tube, thereby reach the effect of security protection; In addition; this double shielding device comprises ground floor protective device and second layer protective device; wherein; this ground floor protective device comprises insulation material layer and stainless steel tube layer; and this second layer protective device is socketed in this ground floor protective device outside; this second layer protective device comprises second layer edge material layer and outside stainless steel tube layer; structure by this double shielding device; once the situation that this heat-generating pipe or this ground floor protective device are blasted and burnt out takes place; also have the protection of outer this second layer protective device, thereby can stop the electric current of this heat-generating pipe to touch the effect of heating object.
Description of drawings
Fig. 1 is a cross-sectional view of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is an exterior contour schematic diagram of the present utility model;
Fig. 4 is the structural representation of double shielding device of the present utility model;
Fig. 5 is the structural representation of another embodiment of the utility model;
Fig. 6 is the cross-sectional view of another embodiment of the utility model.
Embodiment
Shown in Fig. 1 to 4, single head double hyer insulation band fuse heat-generating pipe, it comprises flange end cap 10, heat-generating pipe 20 and double shielding device 30.
Wherein, this heat-generating pipe 20 is plugged in this flange end cap 10, and these heat-generating pipe 20 1 ends connect high temperature electric wire 40, these high temperature electric wire 40 external external circuits, and with the current delivery in the external circuit to this heat-generating pipe 20, make this heat-generating pipe 20 can heating power, and convert electrical energy into heat energy.
As shown in Figure 1, series connection is provided with a protective tube 50 on this heat-generating pipe 20, this protective tube 50 warm pressure limiting threshold currents protective tube that exceeds, can control the maximum limit temperature of this heat-generating pipe 20 by this protective tube 50, when self temperature of this heat-generating pipe 20 is higher than its specified maximum limit temperature, 50 fusing of this protective tube to be cutting off the power circuit of this heat-generating pipe 20, thereby reach the effect of security protection.
Shown in Fig. 1,4, this double shielding device 30 is socketed in this heat-generating pipe 20 outsides, and this double shielding device 30 comprises ground floor protective device 60 and second layer protective device 70.
Wherein, this ground floor protective device 60 comprises insulation material layer 61 and stainless steel tube layer 62, and this insulation material layer 61 has inner chamber, and this heat-generating pipe 20 is arranged in this inner chamber.
Further, this protective tube 50 also is arranged in this inner chamber.
This stainless steel tube layer 62 is socketed in this insulation material layer 61 outsides.
This second layer protective device 70 is socketed in this ground floor protective device 60 outsides; this second layer protective device 70 comprises second layer edge material layer 71 and outside stainless steel tube layer 72; this second layer edge material layer 71 has explosion-proof chamber, and this ground floor protective device 60 is arranged in this explosion-proof chamber.
This outside stainless steel tube layer 72 is socketed in this second layer edge material layer 71 outsides.
Be connected with a silica gel sheath 80 between this ground floor protective device 60 and this second layer protective device 70; this silica gel sheath 80 has first link 81 and second link 82; wherein; this ground floor protective device 60 is to be socketed on this first link 81 of this silica gel sheath 80, and this second layer protective device 70 is to be socketed on this second link 82 of this silica gel sheath 80.
By regulating the difference in height between this first link 81 and this second link 82, can control the distance between this ground floor protective device 60 and this second layer protective device 70.
From forming as above structure of the present utility model as can be seen, the utility model penetralia is set to this heat-generating pipe 20, add this insulation material layer 61 then, put this stainless steel tube layer 62 again, add this second layer edge material layer 71 afterwards, thereby put the security heating pipe that this outside stainless steel tube layer 72 forms two-tube two insulation at last again.
Add a warm pressure limiting threshold currents protective tube 50 of limit in the current circuit of this heat-generating pipe 20 of the present utility model, played the effect of the maximum limit temperature that can control the heating thing, thereby reached the purpose of security protection.
It is as safe as a house so the utility model is owing to set gradually double-deck stainless pipe and double hyer insulation material in the outside of this heat-generating pipe 20; once the situation that this heat-generating pipe 20 or this ground floor protective device 60 are blasted and burnt out takes place; also has the protection of outer this second layer protective device 70; thereby the electric current that can stop this heat-generating pipe 20 touches the situation of heating object, and the heating object that is meant here especially refers in particular to oily substance.
Shown in Fig. 5,6, be another execution mode of the present utility model, it comprises outer stainless steel tube 10A and inner layer stainless steel tube 20A wherein, and this inner layer stainless steel tube 20A adopts the two-tube structure of design side by side, and heater strip 30A is arranged among this inner layer stainless steel tube 20A.
As shown in Figure 6, and respectively between this skin stainless steel tube 10A and this inner layer stainless steel tube 20A, and be filled with insulating material between this inner layer stainless steel tube 20A and this heater strip 30A.
The front end of this heater strip 30A stretches out in this inner layer stainless steel tube 20A, and is electrically connected with protective tube 40A in the position that this stretches out, and this position of stretching out is the U shape.
The front end of this inner layer stainless steel tube 20A is provided with silica gel sheath 50A, on this silica gel sheath 50A, be arranged with protective jacket 60A, the part and sheathed being placed in one of this protective tube 40A of the front end of this heater strip 30A being stretched out by this protective jacket 60A in this inner layer stainless steel tube 20A.
As mentioned above, it is as safe as a house so the utility model adopts the structural design of double-deck stainless pipe and double hyer insulation material.
Can control the maximum limit temperature of this heater strip 30A in addition by this protective tube 40A, when self temperature of this heater strip 30A is higher than its specified maximum limit temperature, this protective tube 40A fusing to be cutting off the power circuit of this heater strip 30A, thereby reaches the effect of security protection.
Claims (7)
1. single head double hyer insulation band fuse heat-generating pipe; it is characterized in that: it comprises the flange end cap; heat-generating pipe and double shielding device; wherein; this heat-generating pipe is plugged in this flange end cap; this heat-generating pipe one end connects high temperature electric wire; the external external circuit of this high temperature electric wire; series connection is provided with a protective tube on this heat-generating pipe; this double shielding device is socketed in this heat-generating pipe outside; this double shielding device comprises ground floor protective device and second layer protective device; wherein; this ground floor protective device comprises insulation material layer and stainless steel tube layer; this insulation material layer has inner chamber; this heat-generating pipe is arranged in this inner chamber; this stainless steel tube layer is socketed in this insulation material layer outside; this second layer protective device is socketed in this ground floor protective device outside; this second layer protective device comprises second layer edge material layer and outside stainless steel tube layer; this second layer edge material layer has explosion-proof chamber; this ground floor protective device is arranged in this explosion-proof chamber, and this outside stainless steel tube layer is socketed in this second layer edge material layer outside.
2. single head double hyer insulation band fuse heat-generating pipe as claimed in claim 1 is characterized in that: this protective tube is arranged in this inner chamber of this ground floor protective device.
3. single head double hyer insulation band fuse heat-generating pipe as claimed in claim 2 is characterized in that: this protective tube warm pressure limiting threshold currents protective tube that exceeds.
4. single head double hyer insulation band fuse heat-generating pipe as claimed in claim 1; it is characterized in that: be connected with a silica gel sheath between this ground floor protective device and this second layer protective device; this silica gel sheath has first link and second link; wherein; this ground floor protective device is to be socketed on this first link of this silica gel sheath, and this second layer protective device is to be socketed on this second link of this silica gel sheath.
5. single head double hyer insulation band fuse heat-generating pipe as claimed in claim 4 is characterized in that: have difference in height between this first link and this second link.
6. single head double hyer insulation band fuse heat-generating pipe as claimed in claim 3; it is characterized in that: be connected with a silica gel sheath between this ground floor protective device and this second layer protective device; this silica gel sheath has first link and second link; wherein; this ground floor protective device is to be socketed on this first link of this silica gel sheath; and this second layer protective device is to be socketed on this second link of this silica gel sheath, has difference in height between this first link and this second link.
7. single head double hyer insulation band fuse heat-generating pipe, it is characterized in that: it comprises outer stainless steel tube and inner layer stainless steel tube wherein, this inner layer stainless steel tube adopts the two-tube structure of design side by side, heater strip is arranged in this inner layer stainless steel tube, and respectively between this skin stainless steel tube and this inner layer stainless steel tube, and be filled with insulating material between this inner layer stainless steel tube and this heater strip, the front end of this heater strip stretches out in this inner layer stainless steel tube, and be electrically connected with protective tube in the position that this stretches out, the front end of this inner layer stainless steel tube is provided with silica gel sheath, on this silica gel sheath, be arranged with protective jacket, the part of the front end of this heater strip being stretched out by this protective jacket and this protective tube is sheathed is placed in one in this inner layer stainless steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201954670U CN201528442U (en) | 2009-09-25 | 2009-09-25 | Single-end double-layer fuse heating tube with insulating tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201954670U CN201528442U (en) | 2009-09-25 | 2009-09-25 | Single-end double-layer fuse heating tube with insulating tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201528442U true CN201528442U (en) | 2010-07-14 |
Family
ID=42519723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201954670U Expired - Fee Related CN201528442U (en) | 2009-09-25 | 2009-09-25 | Single-end double-layer fuse heating tube with insulating tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201528442U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378854A (en) * | 2014-11-03 | 2015-02-25 | 杭州佐帕斯工业有限公司 | Single-end electric heating tube structure with double insulation protection function and manufacturing method thereof |
| CN110719653A (en) * | 2018-07-12 | 2020-01-21 | 日本特殊陶业株式会社 | Ceramic heater |
-
2009
- 2009-09-25 CN CN2009201954670U patent/CN201528442U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104378854A (en) * | 2014-11-03 | 2015-02-25 | 杭州佐帕斯工业有限公司 | Single-end electric heating tube structure with double insulation protection function and manufacturing method thereof |
| CN104378854B (en) * | 2014-11-03 | 2016-02-17 | 杭州佐帕斯工业有限公司 | A kind of single head electric heating tube structure of double insulation protection and manufacture method thereof |
| CN110719653A (en) * | 2018-07-12 | 2020-01-21 | 日本特殊陶业株式会社 | Ceramic heater |
| CN110719653B (en) * | 2018-07-12 | 2022-06-14 | 日本特殊陶业株式会社 | Ceramic 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: 20100714 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |