CN206118047U - Automatically controlling temperature's PTC heater - Google Patents
Automatically controlling temperature's PTC heater Download PDFInfo
- Publication number
- CN206118047U CN206118047U CN201621120714.7U CN201621120714U CN206118047U CN 206118047 U CN206118047 U CN 206118047U CN 201621120714 U CN201621120714 U CN 201621120714U CN 206118047 U CN206118047 U CN 206118047U
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- heat conduction
- ptc
- piece
- metal outer
- ptc heating
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Abstract
The utility model discloses an automatically controlling temperature's PTC heater, including metal outer tube and terminal box, further strut piece, nine heat conduction support bodies and nine PTC heating piece including the location, this nine heat conduction support body presss from both sides between the internal face of locating an outer wall that the location strutted and metal outer tube, and each heat conduction support is internal all to be provided with axially extended holding chamber, these nine PTC heating piece and the holding chamber looks adaptation that corresponds, and the outer parcel of each PTC heating piece has a feeling warm piece, the inner wall laminating in this feeling warm piece and holding chamber, each PTC heating piece's lead wire electrode is connected with the power cord of terminal box electricity, and each feeling warm piece all is connected with the temperature controller of terminal box is electric. There is feeling warm piece through parcel outside each PTC heating piece to real -time each PTC heating piece's of sensing the condition of generating heat, and carry out real time control to the PTC heating piece who corresponds has realized reaching better heating effect to each PTC heating piece's accurate accuse temperature, offers convenience for the use.
Description
Technical field
This utility model is related to heater context technology, refers in particular to a kind of ptc heater that can be temperature automatically controlled.
Background technology
Printed substrate（PCB）Conventional heater used in industry, it is uniform in its high temperature resistant stainless steel seamless pipe
Many high temperature resistance silks are set, and the gap in seamless steel pipe densely inserts heat conductivility and insulating properties are good
Crystal magnesium oxide powder, when high temperature resistance silk has electric current to pass through, the heat of generation is by crystal magnesium oxide powder to metal tube surface
Diffusion, then be delivered in heated liquid, to reach heating purpose.
The shortcoming of this liquid heater is：1st, the thermal power that cannot adjust itself according to the change of ambient temperature is defeated
Go out, thus the utilization ratio of electric energy can not be reduced by the power consumption optimal control of heater in minimum；2nd, heater cannot be certainly
Dynamic constant temperature, when heater is not in a liquid, and in the case that exception occurs in the temperature controller that configured of liquid heater, plus
Heat pipe just occurs dry combustion method, and temperature is drastically raised, and causes seamless steel pipe soon to be burnt red, or even pipe such as punctures at the abnormal conditions,
And this problem for occurring is in printed substrate（PCB）Industry is fatal, once there is exception above in heating tube, except causing
Outside liquid heater is damaged, it is also possible to draw so inflammable printed substrate, cause fire disaster to occur.
Although having occurred in that ptc heater can be good at solving the above problems at present, however, current ptc heater
Generally existing temperature control not accurately problem, causes heats bad.Therefore, it is necessary to change to current ptc heater
Enter.
The content of the invention
In view of this, for the disappearance of prior art presence, its main purpose is to provide one kind can be automatic for this utility model
The ptc heater of temperature control, its can effectively solving now with ptc heater temperature control not accurately problem.
For achieving the above object, this utility model is using such as purgation technical scheme：
A kind of ptc heater that can be temperature automatically controlled, includes metal outer pipe and rosette, and the rosette is sealingly fastened in
The one end of metal outer pipe；Further include that positioning struts part, nine heat conduction stake bodies and nine PTC fever tablets, the positioning
Strut part to be arranged in metal outer pipe and axially extending, it is arc surface that positioning struts the outside wall surface of part, positioning struts the transversal of part
Face is C-shaped；Nine heat conduction stake bodies are located in positioning and strut between the outside wall surface of part and the internal face of metal outer pipe, and nine are led
Hot stake body interval is impartial to arrange, and each heat conduction stake body has an arcwall face, and the arcwall face is pasted with the internal face of metal outer pipe
Close, and, it is provided with axially extending containing cavity in each heat conduction support body；Nine PTC fever tablets are accommodating with corresponding
Chamber is adapted, and every PTC fever tablets are brought into close contact and are flush-mounted in corresponding containing cavity, and every PTC fever tablets outer wrapping thoughts
Warm piece, the thermal sensitive piece is fitted with the inwall of containing cavity, and leaded electricity is extended in one end of the close rosette of every PTC fever tablets
Pole, the lead electrode is electrically connected with the power line of rosette, and each thermal sensitive piece is electrically connected with the temperature controller of rosette.
Preferably, the outer surface of the metal outer pipe is frosting, and on the frosting scale prevention coating is coated with；
Preferably, the metal outer pipe is stainless steel tube.
Preferably, the heat conduction stake body is heat conduction aluminium section bar.
Preferably, the positioning struts and the axially extending open slot for being installed on expansion anchor is provided with part.
Preferably, it is slim aluminum pipe that the positioning struts part, and it includes connecting portion and two strut end, and two strut end
It is integrally formed with the two ends of connecting portion respectively and is connected, connecting portion thickness everywhere is identical, two struts and formed between end open slot,
And two strut the thickness of the thickness of end more than connecting portion.
This utility model has compared with prior art clear advantage and beneficial effect, specifically, by above-mentioned technology
Scheme understands：
By being wrapped with thermal sensitive piece in every PTC fever tablets, to sense the heat condition of every PTC fever tablets in real time,
And real-time control is carried out to corresponding PTC fever tablets, and the accurate temperature control to each PTC fever tablet is realized, reach and preferably add
Thermal effect, is to use to offer convenience.
More clearly to illustrate architectural feature of the present utility model and effect, come right with specific embodiment below in conjunction with the accompanying drawings
This utility model is described in detail.
Description of the drawings
Fig. 1 is the front view of the preferred embodiment of this utility model；
Fig. 2 is the sectional view in A-A directions in Fig. 1.
Accompanying drawing identifier declaration：
10th, metal outer pipe 20, rosette
30th, positioning struts part 31, connecting portion
32nd, end 301, open slot is strutted
40th, heat conduction stake body 41, arcwall face
42nd, containing cavity 50, PTC fever tablets
60th, scale prevention coating 70, thermal sensitive piece
101st, cavity.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2, that show the concrete structure of the preferred embodiment of this utility model, include
Metal outer pipe 10 and rosette 20, the rosette 20 is sealingly fastened in the one end of metal outer pipe 10；It is fixed to have further included
Position struts 30, nine heat conduction stake bodies 40 of part and nine PTC fever tablets 50.
The outer surface of the metal outer pipe 10 is frosting, and scale prevention coating 60 is coated with the frosting, is realized preferably anti-
Incrustation scale ability, and scale prevention coating 60 can more be securely joined with metal outer pipe 10, it is difficult for drop-off, also, in the present embodiment
In, the metal outer pipe 10 is stainless steel tube, more durable.
The positioning struts part 30 and is arranged in metal outer pipe 10 and axially extending, and it is circular arc that positioning struts the outside wall surface of part 30
Face, it is C-shaped that positioning struts the cross section of part 30；Specifically, it is described positioning strut be provided with part 30 it is axially extending for pacifying
Loaded on expansion anchor（Do not show in figure）Open slot 301, expansion anchor causes the structure of this product more solid and reliable, is difficult out
Now rotate, can also allow face to be fitted with wall tighter, heat conductivity is higher, the open slot 301 is in cross, and the positioning struts part
30 is slim aluminum pipe, and it includes connecting portion 31 and two and struts end 32, two strut end 32 respectively with the two ends of connecting portion 31
Connection is integrally formed, the thickness everywhere of connecting portion 31 is identical, two strut formation open slot 301 between end 32, and two strut end
The thickness in portion 32 is more than the thickness of connecting portion 31, and it is simpler that positioning struts the structure of part 30, and elastic distracting force more preferably, makes molding
It is more prone to, installs also convenient.
Nine heat conduction stake bodies 40 are located in positioning and strut between the outside wall surface of part 30 and the internal face of metal outer pipe 10,
Nine heat conduction stake bodies 40 are spaced impartial arrangement, and each heat conduction stake body 40 has an arcwall face 41, the arcwall face 41 and metal
The internal face laminating of outer tube 10, and, it is provided with axially extending containing cavity 42 in each heat conduction stake body 40；In this enforcement
In example, the heat conduction stake body 40 is heat conduction aluminium section bar, and heat-conducting effect is more preferable.And, the outer wall of each heat conduction stake body 40 with it is fixed
Position to strut and be formed with cavity 101 between outside wall surface, the internal face of metal outer pipe 10 of part 30, can the filling heat conduction in cavity 101
Glue（Do not show in figure）So that the firm installation of each heat conduction stake body 40 is fixed, and is capable of achieving more preferable heat-conducting effect.
Nine PTC fever tablets 50 are adapted with corresponding containing cavity 42, and every PTC fever tablets 50 are brought into close contact and are flush-mounted in
In corresponding containing cavity 42, heat conduction is better achieved, and every PTC fever tablets 50 are wrapped with thermal sensitive piece 70, the thermal sensitive piece 70
Fit with the inwall of containing cavity 42, leaded electrode is extended in one end of every close rosette 20 of PTC fever tablets 50（In figure
Do not show）, the power line of the lead electrode and rosette 20（Do not show in figure）Electrical connection, each thermal sensitive piece 70 with rosette 20
Temperature controller（Do not show in figure）Electrical connection.
During assembling, first, each heat conduction stake body 40 is placed in metal outer pipe 10 so that each heat conduction stake body 40 with
Metal outer pipe 10 is fixed, and then, positioning is strutted into part 30 and is inserted in metal outer pipe 10, then, in open slot 301 expansion pin is inserted
Nail so that positioning struts part 30 and struts and push down each heat conduction stake body 40, so that the outer wall of each heat conduction stake body 40
Face is fitted tighter with the internal face of metal outer pipe 10, and positioning is not rotatable, realizes more preferable heat-conducting effect, then, will be each
The outer wrapping thermal sensitive piece 70 of individual PTC fever tablets 50, and thermal sensitive piece 70 is inserted into corresponding containing cavity 42 with each PTC fever tablet 50
In, then rosette 20 is sealingly fastened in into the one end of metal outer pipe 10, and make the lead electrode of every PTC fever tablets 50 with
The power line electrical connection of rosette 20, each thermal sensitive piece 70 is electrically connected with the temperature controller in rosette 20.
When using, thermal sensitive piece 70 is sensed in real time to the heat condition of PTC fever tablets 50, and corresponding PTC is generated heat
Piece 50 carries out real-time control.
Design focal point of the present utility model is：It is every with sensing in real time by being wrapped with thermal sensitive piece in every PTC fever tablets
The heat condition of one PTC fever tablets, and real-time control is carried out to corresponding PTC fever tablets, realize to each PTC fever tablet
Precisely temperature control, reaches more preferable heats, is to use to offer convenience.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and can not by any way be construed to the restriction to this utility model protection domain.Based on explanation herein,
Those skilled in the art associates other specific embodiments of the present utility model by need not paying performing creative labour,
These modes are fallen within protection domain of the present utility model.
Claims (6)
1. a kind of ptc heater that can be temperature automatically controlled, includes metal outer pipe and rosette, and the rosette is sealingly fastened in gold
The one end of category outer tube；It is characterized in that：Further include that positioning struts part, nine heat conduction stake bodies and nine PTC heatings
Piece, the positioning struts part and is arranged in metal outer pipe and axially extending, and it is arc surface that positioning struts the outside wall surface of part, and positioning is strutted
The cross section of part is C-shaped；Nine heat conduction stake bodies be located in positioning strut part outside wall surface and metal outer pipe internal face it
Between, nine heat conduction stake body interval equalization arrangements, each heat conduction stake body has an arcwall face, the arcwall face and metal outer pipe
Internal face is fitted, and, it is provided with axially extending containing cavity in each heat conduction support body；Nine PTC fever tablets with it is right
The containing cavity answered is adapted, and every PTC fever tablets are brought into close contact and are flush-mounted in corresponding containing cavity, and outside every PTC fever tablets
Thermal sensitive piece is enclosed with, the thermal sensitive piece is fitted with the inwall of containing cavity, one end of the close rosette of every PTC fever tablets is extended
Leaded electrode, the lead electrode is electrically connected with the power line of rosette, and each thermal sensitive piece is electrically connected with the temperature controller of rosette
Connect.
2. ptc heater that as claimed in claim 1 can be temperature automatically controlled, it is characterised in that：The outer surface of the metal outer pipe
For frosting, on the frosting scale prevention coating is coated with.
3. ptc heater that as claimed in claim 1 can be temperature automatically controlled, it is characterised in that：The metal outer pipe is rustless steel
Pipe.
4. ptc heater that as claimed in claim 1 can be temperature automatically controlled, it is characterised in that：The heat conduction stake body is heat conduction
Aluminium section bar.
5. ptc heater that as claimed in claim 1 can be temperature automatically controlled, it is characterised in that：The positioning strutted and arranged on part
There is the axially extending open slot for being installed on expansion anchor.
6. ptc heater that as claimed in claim 1 can be temperature automatically controlled, it is characterised in that：It is slim that the positioning struts part
Aluminum pipe, it includes connecting portion and two strut end, and two strut end and are integrally formed with the two ends of connecting portion respectively and are connected, and connect
Portion's thickness everywhere is identical, and two strut and formed between end open slot, and two thickness of the thickness more than connecting portion for strutting end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120714.7U CN206118047U (en) | 2016-10-14 | 2016-10-14 | Automatically controlling temperature's PTC heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621120714.7U CN206118047U (en) | 2016-10-14 | 2016-10-14 | Automatically controlling temperature's PTC heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118047U true CN206118047U (en) | 2017-04-19 |
Family
ID=58528598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120714.7U Active CN206118047U (en) | 2016-10-14 | 2016-10-14 | Automatically controlling temperature's PTC heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411021A (en) * | 2019-07-11 | 2019-11-05 | 安徽苏立电气科技有限公司 | A kind of modified ptc heater structure |
-
2016
- 2016-10-14 CN CN201621120714.7U patent/CN206118047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411021A (en) * | 2019-07-11 | 2019-11-05 | 安徽苏立电气科技有限公司 | A kind of modified ptc heater structure |
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