CN206977730U - A kind of PTC semi-conductor electricities heating unit - Google Patents
A kind of PTC semi-conductor electricities heating unit Download PDFInfo
- Publication number
- CN206977730U CN206977730U CN201720800102.0U CN201720800102U CN206977730U CN 206977730 U CN206977730 U CN 206977730U CN 201720800102 U CN201720800102 U CN 201720800102U CN 206977730 U CN206977730 U CN 206977730U
- Authority
- CN
- China
- Prior art keywords
- heating
- heating unit
- conductor
- heat
- ptc semi
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 92
- 230000005611 electricity Effects 0.000 title claims abstract description 19
- 239000004065 semiconductor Substances 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 241001251094 Formica Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005439 thermosphere Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Abstract
A kind of PTC semi-conductor electricities heating unit, including outer wall are that regular polygon inwall is circular heating tube, and on the outer wall provided with heating chamber, some heating plates being connected in series are accompanied in heating chamber internal pressure；Some fins are axially arranged with described inwall；One layer of copper pipe is wrapped up on the outer wall, and heat-insulation layer is externally provided with copper pipe.Compared with prior art, the utility model to being incubated outside the pipe of heating while also add copper pipe helical form disk and be wrapped in outside heating unit, overall efficiency of utilization can be improved to the further utilization of dispersed heat；Fin is provided with heating tube, effectively increases heat exchange area, improves the efficiency of heating surface and speed.
Description
Technical field
The utility model belongs to heater technical field, and in particular to a kind of PTC semi-conductor electricities heating unit.
Background technology
Heater is the equipment commonly used in daily life, and electrical heating has the free of contamination characteristic of safe ready.According to electricity
Can conversion regime difference, electrical heating is generally divided into resistance heating, sensing heating, electric arc heated, electron beam heating, infrared ray adds
Heat and medium heating etc..Especially based on resistance heating.
But there is following deficiency in existing electric heater unit in fluid heating process is carried out：
1st, it can not effectively realize that liquid water separates, conductive accident easily occur；2nd, heater heat-transfer rate is slow, heat waster compared with
Greatly, cause the thermal efficiency low；3rd, heat exchange area is small in heater, and heat conduction efficiency is low.Problem above result in firing rate
Low, the thermal efficiency is low and control is inconvenient.
The deficiency for more than, it is necessary to develop a kind of new semi-conductor electricity heating unit.
Utility model content
The purpose of this utility model is to provide a kind of PTC semi-conductor electricities heating unit, to solve the problems of the prior art.
To realize that the purpose of this utility model adopts the following technical scheme that：
A kind of PTC semi-conductor electricities heating unit, including outer wall are that regular polygon inwall is circular heating tube, on the outer wall
Provided with heating chamber, some heating plates being connected in series are accompanied in heating chamber internal pressure；Some fins are axially arranged with described inwall；
One layer of copper pipe is wrapped up on the outer wall, and heat-insulation layer is externally provided with copper pipe.
Further：One layer of thermal insulation layer, the thermal insulation layer are provided between the outside of electric heating sheets and the inwall of heating chamber
For mica sheet.
Further：The heating plate is electrically connected with by being arranged on the aluminium flake on heating plate both sides and side.
Further：The heating chamber can be compressed, and it is clamping fixed that heating plate is pressed with aluminium flake by heating chamber.
Further：The external screw thread of connection is provided with the both ends of heating tube.
Compared with prior art, the utility model has following beneficial effect.
Copper pipe helical form disk is also add while to being incubated outside the pipe of heating to be wrapped in outside heating unit, can
To the further utilization of dispersed heat, overall efficiency of utilization is improved；
Fin is provided with heating tube, effectively increases heat exchange area, improves the efficiency of heating surface and speed.
Brief description of the drawings
Fig. 1 is to represent integrally-built front view of the present utility model；
Fig. 2 is to represent internal structure schematic cross-section of the present utility model；
Fig. 3 is the schematic cross-section for representing general structure of the present utility model.
Number explanation in figure：1 be heating tube, 2 be heating chamber, 3 be heating plate, 4 be fin, 5 be copper pipe, 6 be heat-insulation layer,
7 it is thermal insulation layer, 8 be aluminium flake, 9 be wire, 11 is external screw thread.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing 1-3, it is clear that retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Hereinafter, structure of the present utility model is illustrated based on accompanying drawing 1-3：A kind of PTC semi-conductor electricities heating unit, including outer wall
It is circular heating tube 1 for regular polygon inwall, is provided with the heating chamber 2 of pressure folder PTC semi-conductor electricity heating plates on the outer wall, it is described
Heating chamber section is similar rectangle, and side wall is uneven gauge, can added in the presence of external force along heating tube radial compression
Hot intracavitary pressure accompanies some heating plates 3 being connected in series；Some fins 4 are axially arranged with described inwall；Wrap up on the outer wall
One layer of copper pipe 5, heat-insulation layer 6 is externally provided with copper pipe.
Preferably：The external screw thread 11 of connection is provided with the both ends of heating tube.
Preferably：The outside of electric heating sheets i.e. radially away between axis direction and the inwall of heating chamber be provided with one layer every
Thermosphere 7, the thermal insulation layer are mica sheet or the air layer of sealing.
Preferably：The heating plate is electrically connected with by being arranged on the aluminium flake 8 on heating plate both sides and side, in heating plate two
Side is that the aluminium flake of heating tube radial direction is negative pole, and the aluminium flake in heating plate side is positive pole, aluminium flake drawn by wire 9 and with
Controller is connected so as to control heating plate.Insulating barrier is provided between heating plate and aluminium flake and heating tube, ensures the exhausted of heating tube
Edge.
Preferably：The heating chamber can be radially compressed, because heating chamber side wall wall thickness is provided with weakness, when application radial direction
During power, it is easily deformed so as to cause heating chamber highly to diminish, it is clamping fixed reliable to the pressure of heating plate and aluminium flake so as to ensure.
Above preference can be cited with multinomial intersection, so as to form one of specific embodiment of the present utility model.
PTC is Positive Temperature Coefficient abbreviation, means positive temperature coefficient,
Refer to positive temperature coefficient very big semi-conducting material or component.The PTC that generally we mention refers to positive temperature coefficient temperature-sensitive electricity
Resistance, abbreviation PTC thermistor.
PTC thermistor is the semiconductor resistor that a kind of typical case has temperature sensitivity, more than certain temperature (Curie's temperature
Degree) when, its resistance value is with rise the increasing in step evolution of temperature.
It by barium titanate (or strontium, lead) is principal component that ceramic PTC, which is, add a small amount of alms giver (Y, Nb, Bi, Sb), acceptor (Mn,
Fe) element, and the additive such as glass (silica, aluminum oxide), the semiconductive ceramic formed through oversintering.
Heating plate in the utility model structure refers to PTC semi-conductor electricity heating plates, can make height during heating
Temperature is automatically stopped heating, securely and reliably.
In the utility model structure, heating plate is connected in heating chamber and with heating pipe insulation, and connection is reliable, and electric insulation can
Lean on；Heating plate, which is pressed, to be clipped in heating chamber, and contact is close, and heat transfer is good；Heat transmission fin is provided with inwall, is added and inside stream
The contact area of body, improves heat transfer efficiency, while the effect of disturbance that the flowing of convection body is played, the also conduction to heat reason rise
Positive effect is arrived.Thermal insulation layer is provided with the outside of heating plate, reduces the loss of heat, helical disk is additionally provided with outside heating chamber
Pipe, can be provided with heat-insulation layer in outermost, can further reduce heat to the further recycling of heat of loss
Loss.In the utility model structure, heating efficiency is high, and heat conduction velocity is fast, is additionally provided with recuperation of heat structure, totally makes heat loss
It is especially small.
Finally it should be noted that：More than each embodiment only illustrating the technical solution of the utility model, rather than to it
Limitation.Although the utility model is described in detail with reference to above-mentioned embodiment, one of ordinary skill in the art should
Work as understanding:It can still modify to the technical scheme described in above-mentioned embodiment, either to which part or complete
Portion's technical characteristic carries out equivalent substitution, and these are changed or are replaced, and the essence of appropriate technical solution is departed from this practicality
The scope of new each embodiment technical scheme.
Claims (7)
- A kind of 1. PTC semi-conductor electricities heating unit, it is characterised in that：It is that regular polygon inwall is circular heating including outer wall Pipe, on the outer wall provided with heating chamber, some heating plates being connected in series are accompanied in heating chamber internal pressure；Axially set on described inwall There are some fins；One layer of copper pipe is wrapped up on the outer wall, and heat-insulation layer is externally provided with copper pipe.
- 2. PTC semi-conductor electricities heating unit according to claim 1, it is characterised in that：In the outside of electric heating sheets with adding One layer of thermal insulation layer is provided between the inwall of hot chamber.
- 3. PTC semi-conductor electricities heating unit according to claim 1, it is characterised in that：The heating plate is by being arranged on The aluminium flake of heating plate both sides and side is electrically connected with.
- 4. PTC semi-conductor electricities heating unit according to claim 3, it is characterised in that：The heating chamber can be compressed, It is clamping fixed that heating plate is pressed with aluminium flake by heating chamber.
- 5. PTC semi-conductor electricities heating unit according to claim 1, it is characterised in that：It is provided with and connects at the both ends of heating tube The external screw thread connect.
- 6. PTC semi-conductor electricities heating unit according to claim 2, it is characterised in that：The thermal insulation layer is mica sheet.
- 7. according to any described PTC semi-conductor electricity heating units of claim 1-6, it is characterised in that：Described heat-insulation layer is Heat-preservation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800102.0U CN206977730U (en) | 2017-06-30 | 2017-06-30 | A kind of PTC semi-conductor electricities heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800102.0U CN206977730U (en) | 2017-06-30 | 2017-06-30 | A kind of PTC semi-conductor electricities heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206977730U true CN206977730U (en) | 2018-02-06 |
Family
ID=61406894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800102.0U Expired - Fee Related CN206977730U (en) | 2017-06-30 | 2017-06-30 | A kind of PTC semi-conductor electricities heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206977730U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381611A (en) * | 2019-07-16 | 2019-10-25 | 辽宁绿暖科技有限公司 | PTC ceramics semiconductor heat source |
| CN110933790A (en) * | 2019-11-21 | 2020-03-27 | 吕心然 | PTC electric heating tube and preparation method thereof |
| CN112654429A (en) * | 2018-11-30 | 2021-04-13 | 伊鲁米纳公司 | System and method for active warming of a cartridge |
-
2017
- 2017-06-30 CN CN201720800102.0U patent/CN206977730U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112654429A (en) * | 2018-11-30 | 2021-04-13 | 伊鲁米纳公司 | System and method for active warming of a cartridge |
| EP3807007A4 (en) * | 2018-11-30 | 2022-05-04 | Illumina Inc | Systems and methods for active warming of a cartridge |
| CN110381611A (en) * | 2019-07-16 | 2019-10-25 | 辽宁绿暖科技有限公司 | PTC ceramics semiconductor heat source |
| CN110933790A (en) * | 2019-11-21 | 2020-03-27 | 吕心然 | PTC electric heating tube and preparation method thereof |
| CN110933790B (en) * | 2019-11-21 | 2022-09-13 | 江苏沙子电器有限公司 | PTC electric heating tube and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181224 Address after: 130000 No. 855 No. 2 Warehouse, Nandao, Changchun Economic and Technological Development Zone, Jilin Province Patentee after: Jilin Huimai New Energy Technology Development Co.,Ltd. Address before: No. 1224 Qianjin Street, Chaoyang District, Changchun City, Jilin Province, 130000 Patentee before: JILIN HUIMAI POWER TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |