CN2536382Y - Electric heating ceramics as hot hot fluid channel with temperature sensitive element - Google Patents
Electric heating ceramics as hot hot fluid channel with temperature sensitive element Download PDFInfo
- Publication number
- CN2536382Y CN2536382Y CN 02222082 CN02222082U CN2536382Y CN 2536382 Y CN2536382 Y CN 2536382Y CN 02222082 CN02222082 CN 02222082 CN 02222082 U CN02222082 U CN 02222082U CN 2536382 Y CN2536382 Y CN 2536382Y
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- China
- Prior art keywords
- sensing element
- full
- temperature
- heated body
- ceramic electrically
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Abstract
The utility model relates to a thermal flow passage full-ceramic electrically-heated body warmer which is provided with a temperature sensing element, belonging to the thermal flow passage warming technical field. The technical problem which needs to be solved is that a warmer which integrates functions of temperature measurement and warming into one body needs to be provided. The technical proposal for solving the technical problem is as follows: the utility model comprises a casing, a full-ceramic electrically-heated body, and the temperature sensing element, and the full-ceramic electrically-heated body and the temperature sensing element are mounted in the metal casing, the temperature sensing element is made of insulating material for being insulated, the full-ceramic electrically-heated body sequentially comprises a conductive layer, a relative insulating layer, a resistance layer, an outer conductive layer, and an outer insulating layer from center to outside. A conductive sheet is arranged outside the tail end of the outer conductive layer and is bonded with the casing, one wire of the warmer is connected with a wire-connecting hole which is arranged at the tail end of the conductive layer, and the other wire is connected with the conductive sheet.
Description
Technical field:
The utility model belongs to the hot flow path technical field of heating.
Background technology:
Prior art hot flow path full-ceramic electrically-heated body warmer only can be heated to the hot fluid pipeline, and only this is a kind of for function.If be used for automatic temperature control, also need adorn temperature-sensing element in addition in the zone of heat liberation outside warmer, just can carry out thermometric and control automatically.This is the weak point of prior art.
Summary of the invention:
Technical problem to be solved is that a kind of thermometric and hot flow path full-ceramic electrically-heated body warmer that adds the band temperature-sensing element of temperature function of integrating is provided.
The technical scheme that solves this technical problem is as follows: the hot flow path full-ceramic electrically-heated body warmer of band temperature-sensing element comprises shell, full-ceramic electrically-heated body and temperature-sensing element.Shell is the metal material cylinder that the blind hole of tail end opening is arranged, full-ceramic electrically-heated body and temperature-sensing element are cased, temperature-sensing element is contained in the insulating materials, with insulating materials and shell and full-ceramic electrically-heated body insulation, draw with the temperature-sensing element lead, temperature-sensing element can be a thermocouple, also can be resistance device.It is the conductive layer that the mixture material of main component is made that full-ceramic electrically-heated body comprises with the silicon nitride, relative insulating barrier, resistive layer, outer conducting layer, external insulation layer, and conducting strip and warmer lead, be followed successively by relative insulating barrier outward by the conductive layer that is positioned at central authorities, resistive layer, outer conducting layer and external insulation layer, conductive layer runs through relative insulating barrier with resistive layer at front end and connects, conducting strip be contained in outer conducting layer tail end outside and with the housing contacts bonding, the tail end of conductive layer has wire connection hole, one in warmer lead is connected with wire connection hole, and another root is connected with conducting strip.
Temperature-sensing element also can be used bimetallic element, and the bimetallic element that is contained in the insulation shell is arranged in shell hot fluid pipeline in addition, experiences the temperature of hot fluid pipeline, and its circuit is connected with warmer wire circuit and full-ceramic electrically-heated body circuit.
Beneficial effect: the utility model is applied to the hot fluid pipeline and adds in the temperature automatic control device, and its beneficial effect is to integrate to add gentle temp sensing function, to realize the temperature controlled automation of hot fluid.
Description of drawings:
Fig. 1 is a structure chart of the present utility model.Fig. 1 is described as follows: 1 is shell, and 2 is full-ceramic electrically-heated body, and 3 is temperature-sensing element, 4 is insulating materials, 5 is conductive layer, and 6 is relative insulating barrier, and 7 is resistive layer, 8 is outer conducting layer, 9 is external insulation layer, and 10 is conducting strip, and 11 is wire connection hole, 12 is the warmer lead, and 13 is the temperature-sensing element lead.
The specific embodiment:
Full-ceramic electrically-heated body 2 and temperature-sensing element 3 are contained in the metal shell 1.Temperature-sensing element 3 is a thermocouple, is contained in the insulating materials 4, with insulating materials 4 and full-ceramic electrically-heated body 2 and shell 1 insulation, draws with temperature-sensing element lead 13.In the full-ceramic electrically-heated body 2, outwards be conductive layer 5, relative insulating barrier 6, resistive layer 7, outer conducting layer 8 and external insulation layer 9 by the center, conducting strip 10 is contained in outside outer conducting layer 8 rear ends and shell 1 bonding.12 1 in warmer lead is connected on the conductive layer 5 tail end wire connection holes 11, and another root is connected on the conducting strip 10.
Claims (4)
1, the hot flow path full-ceramic electrically-heated body warmer of band temperature-sensing element comprises shell (1) and full-ceramic electrically-heated body (2), it is characterized in that also comprising temperature-sensing element (3); Shell (1) is the metal cartridge that the blind hole of tail end opening is arranged, and full-ceramic electrically-heated body (2) and temperature-sensing element (3) are contained in the shell (1); Temperature-sensing element (3) is contained in the insulating materials (4), with insulating materials (4) and shell (1) and full-ceramic electrically-heated body (2) insulation, draws with temperature-sensing element lead (13); It is the conductive layer (5) that the mixture material of main component is made that full-ceramic electrically-heated body (2) comprises with the silicon nitride, relative insulating barrier (6), resistive layer (7), outer conducting layer (8), external insulation layer (9) and conducting strip (10) and warmer lead (12), outside by the conductive layer (5) that is positioned at central authorities, be followed successively by relative insulating barrier (6), resistive layer (7), outer conducting layer (8) and external insulation layer (9), conductive layer (5) runs through relative insulating barrier (6) with resistive layer (7) at front end and connects, conducting strip (10) is contained in outer conducting layer (8) tail end outside and contacts bonding with shell (1), the tail end of conductive layer (5) has wire connection hole (11), (12) one in warmer lead is connected on the wire connection hole (11) of conductive layer (5) tail end, and another root is connected on the conducting strip (10).
2,, it is characterized in that temperature-sensing element (3) wherein is a thermocouple according to the hot flow path full-ceramic electrically-heated body warmer of the described band temperature-sensing element of claim 1.
3,, it is characterized in that temperature-sensing element (3) wherein is a resistor according to the hot flow path full-ceramic electrically-heated body warmer of the described band temperature-sensing element of claim 1.
4, according to the hot flow path full-ceramic electrically-heated body warmer of the described band temperature-sensing element of claim 1, it is characterized in that temperature-sensing element (3) wherein is a bimetallic element, the bimetallic element that is contained in the insulation shell is arranged in the outer hot fluid pipeline of shell (1), and its circuit is connected with the circuit and full-ceramic electrically-heated body (2) circuit of warmer lead (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222082 CN2536382Y (en) | 2002-03-31 | 2002-03-31 | Electric heating ceramics as hot hot fluid channel with temperature sensitive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222082 CN2536382Y (en) | 2002-03-31 | 2002-03-31 | Electric heating ceramics as hot hot fluid channel with temperature sensitive element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2536382Y true CN2536382Y (en) | 2003-02-19 |
Family
ID=33700068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02222082 Expired - Fee Related CN2536382Y (en) | 2002-03-31 | 2002-03-31 | Electric heating ceramics as hot hot fluid channel with temperature sensitive element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2536382Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125267A1 (en) * | 2018-12-18 | 2020-06-25 | 重庆利迈陶瓷技术有限公司 | High voltage ceramic electric heating body |
-
2002
- 2002-03-31 CN CN 02222082 patent/CN2536382Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020125267A1 (en) * | 2018-12-18 | 2020-06-25 | 重庆利迈陶瓷技术有限公司 | High voltage ceramic electric heating body |
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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 |