CN110337154A - A kind of three-phase thick film - Google Patents
A kind of three-phase thick film Download PDFInfo
- Publication number
- CN110337154A CN110337154A CN201910667404.9A CN201910667404A CN110337154A CN 110337154 A CN110337154 A CN 110337154A CN 201910667404 A CN201910667404 A CN 201910667404A CN 110337154 A CN110337154 A CN 110337154A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- insulating layer
- steel base
- layer
- hot zone
- 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.)
- Pending
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 45
- 239000010935 stainless steel Substances 0.000 claims abstract description 45
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000005245 sintering Methods 0.000 claims abstract description 7
- 238000005253 cladding Methods 0.000 claims abstract description 3
- 238000007711 solidification Methods 0.000 claims abstract description 3
- 230000008023 solidification Effects 0.000 claims abstract description 3
- 239000004020 conductor Substances 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 206010037660 Pyrexia Diseases 0.000 abstract description 8
- 238000004880 explosion Methods 0.000 abstract description 3
- 230000009172 bursting Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
- H05B3/262—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an insulated metal plate
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention relates to a kind of three-phase thick films, including stainless steel base, there is insulating layer through high temperature sintering solidification on the stainless steel base, the intervallum being distributed at least provided with one from insulating layer edge to insulating layer cladding regional center on the insulating layer, insulating layer is separated into several insulation layers by the intervallum, it is distributed with heating layer on the insulation layer, encapsulated layer is coated on the heating layer, the insulating layer is equipped with three ports L1, L2 and L3 connecting with heating layer.The present invention prevents heat-generating disc from bursting during long-time hot operation, influences the safe handling of heating electrical appliance by being equipped with intervallum expanding with heat and contract with cold there are space for metal coating on the insulating layer；The present invention is equipped with the first hot zone and the second hot zone by insulating layer, guarantees heat-generating disc fever uniformly, hot-spot will not be generated during long-time hot operation, causes metal coating explosion.
Description
Technical field
The present invention relates to heat-generating disc field, specifically a kind of three-phase thick film.
Background technique
Traditional three-phase heating dish still uses electrothermal tube to add the labyrinth of stainless steel steel disk, such structure bond ratio
Poor, pyroconductivity is lower, while being influenced by electrothermal tube wiring, and structure is too fat to move；Existing thick film, due to for a long time
High-temperature heating work, easily lead to the insulating layer fever expansion on heat-generating disc, finally burst, damage heat-generating disc, influence plus
The thermal efficiency, in some instances it may even be possible to because explosion damages electric appliance, influence using safe, it is therefore desirable to which a kind of three-phase thick film solution is above-mentioned
Problem.
Summary of the invention
Now in order to solve the above-mentioned technical problem, the invention proposes a kind of three-phase thick films.The present invention to be solved
The technical issues of realized using following technical scheme:
A kind of three-phase thick film, including stainless steel base, the stainless steel base middle part are equipped in connection water pipe
There is an insulating layer in heart hole through high temperature sintering solidification on the stainless steel base, at least provided with one by insulating layer on the insulating layer
Insulating layer is separated into several insulation layers, institute by the intervallum that edge is distributed to insulating layer cladding regional center, the intervallum
It states and is distributed with heating layer on insulation layer, encapsulated layer is coated on the heating layer, the insulating layer is equipped with and heating layer
Three ports L1, L2 and L3 of connection.
The heating layer include from the stainless steel base center of circle to outer ring directional spreding and the first hot zone for being connected in parallel and
The both ends of second hot zone, first hot zone are connected with port L1, port L3 respectively, second hot zone and port
L1, L2 are connected with L3.
First hot zone include several circles along the stainless steel base center of circle to outer ring directional spreding and arc length not etc. one
Number resistance section, No.1 resistance section end be connected with several circles along stainless steel base outer ring to center of circle directional spreding and arc length not
Deng No. two resistance sections, No. two resistance section ends be connected with along the stainless steel base center of circle to outer ring directional spreding and arc length not
Deng No. three resistance sections, No. three resistance section ends be connected with along intervallum length direction distribution No.1 bar resistor, institute
State No.1 resistance section starting point be connected with along intervallum length direction distribution No. two bar resistors, the No.1 bar resistor and
No. two bar resistors are connected with port L1 and port L3 respectively by conductor.
Second hot zone include it is several circle along No. four resistance sections from the stainless steel base center of circle to outer ring directional spreding and
No. five resistance sections, No. four resistance sections and No. five resistance sections far from the stainless steel base center of circle one end by conductor respectively with end
Mouthful L1 is connected with port L3, and No. four resistance sections and No. five resistance sections pass through conductor close to the one end in the stainless steel base center of circle
It is connected with port L2.
The insulating layer is equipped with two pairs of location holes being distributed along stainless steel base radial direction.
The stainless steel base outer ring is equipped with the conductor layer being connected with the first hot zone and the second hot zone.
The heating layer and encapsulated layer are solidified by high temperature sintering.
The insulating layer is equipped with electrical connection area.
The beneficial effects of the present invention are: the present invention is that expanding with heat and contract with cold for insulating layer is stayed by being equipped with intervallum on the insulating layer
There is space, prevents heat-generating disc from bursting during long-time hot operation, influence the safe handling of heating electrical appliance；The present invention
It is equipped with the first hot zone and the second hot zone by insulating layer, guarantees heat-generating disc fever uniformly, it will not be in long-time high temperature work
Hot-spot is generated during making, and causes insulating layer explosion；Traditional three-phase electrothermal tube fever is changed to three-phase thick film by the present invention
Fever reduces the volume of heat-generating disc, improves heat conduction efficiency, while the waste heat that thick film heating generates is few, is not easy to make user
Scald.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is main view of the present invention；
Fig. 2 is schematic view of the front view of the present invention；
Fig. 3 is present invention fever schematic diagram of a layer structure；
Fig. 4 is insulation layer structure schematic diagram of the present invention；
Fig. 5 is the first hot zone structural schematic diagram of the invention；
Fig. 6 is the second hot zone structural schematic diagram of the invention.
Specific embodiment
In order to make those skilled in the art better understand technical solution of the present invention, below in conjunction in embodiment
Attached drawing, the present invention is become apparent from, it is more complete illustrate, certain described embodiment be a part of the invention rather than
All, it is based on the present embodiment, those skilled in the art are obtained other real without any creative labor
Example is applied, is within the scope of the invention.
As shown in Figures 1 to 6, a kind of three-phase thick film, including stainless steel base 1,1 middle part of stainless steel base
Equipped with the centre bore 9 for connecting water pipe, solidifying on the stainless steel base 1 through high temperature sintering has insulating layer 3, on the insulating layer 3
The intervallum 5 that regional center is distributed is coated from 3 edge of insulating layer to insulating layer 3 at least provided with one, the intervallum 5 will insulation
Layer 3 is separated into several insulation layers 4, and heating layer 6 is distributed on the insulation layer 4, is coated with encapsulating on the heating layer 6
Layer 7, the insulating layer 3 are equipped with three ports L1, L2 and L3 connecting with heating layer 6；The encapsulated layer 7 is equipped with and insulation
3 corresponding intervallum 5 of layer；Water pipe is by laser welding in centre bore 9；The insulating layer 3 is additionally provided with NTC temperature transducer
11, detect heat-generating disc temperature.
The heating layer 6 includes from 1 center of circle of stainless steel base to outer ring directional spreding and the first hot zone for being connected in parallel
61 and second hot zone 62, the both ends of first hot zone 61 be connected respectively with port L1 and port L3, second fever
Area 62 is connected with port L1, L2 and L3.
First hot zone 61 include several circles along 1 center of circle of stainless steel base to outer ring directional spreding and arc length not etc.
No.1 resistance section 611,611 end of No.1 resistance section are connected with several circles and divide along 1 outer ring of stainless steel base to center of circle direction
No. two resistance sections 612 of cloth and arc length not etc., 612 end of No. two resistance sections is connected with outside along 1 center of circle of stainless steel base
No. three resistance sections 613 of directional spreding and arc length not etc. are enclosed, 613 end of No. three resistance sections is connected with along 5 length of intervallum
The No.1 bar resistor 614 of directional spreding, 611 starting point of No.1 resistance section is connected with to be distributed along 5 length direction of intervallum
No. two bar resistors 615, the No.1 bar resistor 614 and No. two bar resistors 615 by conductor respectively with port L1 and
Port L3 is connected；The No.1 resistance section 611, two resistance section 612, three resistance section 613, No.1 bar resistor 614 and two
It is connected by conductor between number bar resistor 615.
Second hot zone 62 include several circles along 1 center of circle of stainless steel base to No. four resistance sections of outer ring directional spreding
622 and No. five resistance sections 623, No. four resistance sections 622 and No. five one end of resistance section 623 far from 1 center of circle of stainless steel base
It is connected respectively with port L1 and port L3 by conductor, No. four resistance sections 622 and No. five resistance sections 623 are close to stainless base steel
The one end in 1 center of circle of body passes through conductor and is connected with port L2.
The insulating layer 3 is equipped with two pairs of location holes 2 being distributed along 1 radial direction of stainless steel base；On two pairs of location holes 2
By stud welding machine fixing bolt, a pair of bolts fixes the temperature of a Kick type temperature controller detection heat-generating disc corresponding region,
It needs to paste insulating paper in Kick type temperature controller and heat-generating disc contact area when being mounted on Kick type temperature controller.
No. four resistance sections 622 and No. five 623 structures of resistance section identical include around the one of the distribution of corresponding location hole 2
Number heating resistor 624,624 end of No.1 heating resistor far from 1 center of circle of stainless steel base are respectively connected with several circles along stainless steel
1 center of circle of matrix is to outer ring directional spreding and No. two heating resistors 625 of arc length not etc., the No.1 close to 1 center of circle of stainless steel base
Heating resistor 624 is respectively connected with several circles along 1 outer ring of stainless steel base to center of circle directional spreding and arc length is not generated heat for equal No. three
Resistance 626,624 starting point of No.1 heating resistor far from 1 center of circle of stainless steel base have several circles along 1 outer ring of stainless steel base
To center of circle directional spreding and with No. four heating resistors connecting of 624 end of No.1 heating resistor close to 1 center of circle of stainless steel base
627；No. two heating resistors 625 in No. four resistance sections 622 and No. five resistance sections 623 by respectively with port L1 and port
L3 is connected, and No. three heating resistors 626 in No. four resistance sections 622 and No. five resistance sections 623 are close to 1 center of circle of stainless steel base
One end pass through conductor and be connected with port L2.
1 outer ring of stainless steel base is equipped with the conductor layer 8 being connected with the first hot zone 61 and the second hot zone 62.
The heating layer 6 and encapsulated layer 7 are solidified by high temperature sintering.
The insulating layer 3 is equipped with electrical connection area 10；Pass through stud welding machine fixed bolt in the electrical connection area 10,
By the fixed water level sensor of stud and temp probe, guarantee the safe handling of heat-generating disc；No. two resistance sections 612 and No. three
Resistance section 613 guarantees that the fever of 10 surrounding of electrical connection area is uniform.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (8)
1. a kind of three-phase thick film, including stainless steel base (1), stainless steel base (1) middle part is equipped with connection water pipe
Centre bore (9), it is characterised in that: on the stainless steel base (1) through high temperature sintering solidification have insulating layer (3), the insulation
The intervallum (5) being distributed at least provided with one from insulating layer (3) edge to insulating layer (3) cladding regional center on layer (3), it is described
Insulating layer (3) is separated into several insulation layers (4) by intervallum (5), is distributed with heating layer (6), institute on the insulation layer (4)
It states and is coated on heating layer (6) encapsulated layer (7), the insulating layer (3) is equipped with three ports connecting with heating layer (6)
L1, L2 and L3.
2. a kind of three-phase thick film according to claim 1, it is characterised in that: the heating layer (6) includes by not
Rust steel matrix (1) center of circle is described to outer ring directional spreding and the first hot zone (61) and the second hot zone (62) that are connected in parallel
The both ends of first hot zone (61) are connected with port L1, port L3 respectively, second hot zone (62) and port L1, L2 and L3
It is connected.
3. a kind of three-phase thick film according to claim 2, it is characterised in that: first hot zone (61) includes
Several circles along stainless steel base (1) center of circle to outer ring directional spreding and arc length equal No.1 resistance section (611), the No.1 be not electric
Resistance part (611) end is connected with several circles along stainless steel base (1) outer ring to center of circle directional spreding and No. two electricity of arc length not etc.
Resistance part (612), No. two resistance sections (612) end are connected with along stainless steel base (1) center of circle to outer ring directional spreding and arc
Long No. three resistance sections (613) that do not wait, No. three resistance sections (613) end is connected with to be distributed along intervallum (5) length direction
No.1 bar resistor (614), No.1 resistance section (611) starting point be connected with along intervallum (5) length direction distribution
No. two bar resistors (615), the No.1 bar resistor (614) and No. two bar resistors (615) by conductor respectively with port
L1 is connected with port L3.
4. a kind of three-phase thick film according to claim 2, it is characterised in that: second hot zone (62) includes
Several circles are along No. four resistance sections (622) from stainless steel base (1) center of circle to outer ring directional spreding and No. five resistance sections (623), institute
State the one end of No. four resistance sections (622) and No. five resistance sections (623) far from stainless steel base (1) center of circle by conductor respectively with end
Mouth L1 is connected with port L3, and No. four resistance sections (622) and No. five resistance sections (623) are close to stainless steel base (1) center of circle
One end passes through conductor and is connected with port L2.
5. a kind of three-phase thick film according to claim 1, it is characterised in that: the insulating layer (3) is equipped with edge
Two pairs of location holes (2) of stainless steel base (1) radial direction distribution.
6. a kind of three-phase thick film according to claim 2, it is characterised in that: stainless steel base (1) outer ring
Equipped with the conductor layer (8) being connected with the first hot zone (61) and the second hot zone (62).
7. a kind of three-phase thick film according to claim 1, it is characterised in that: the heating layer (6) and encapsulated layer
(7) solidified by high temperature sintering.
8. a kind of three-phase thick film according to claim 1, it is characterised in that: the insulating layer (3) is equipped with electricity
Device bonding pad (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667404.9A CN110337154A (en) | 2019-07-23 | 2019-07-23 | A kind of three-phase thick film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667404.9A CN110337154A (en) | 2019-07-23 | 2019-07-23 | A kind of three-phase thick film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110337154A true CN110337154A (en) | 2019-10-15 |
Family
ID=68147273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910667404.9A Pending CN110337154A (en) | 2019-07-23 | 2019-07-23 | A kind of three-phase thick film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110337154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218155A1 (en) * | 2021-04-17 | 2022-10-20 | 常州长青科技股份有限公司 | Three-phase electrothermal film |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040238525A1 (en) * | 2001-03-06 | 2004-12-02 | Karsten Wermbter | Ceramic cooking system comprising a glass ceramic plate an insulation layer and heating elements |
| CN210807691U (en) * | 2019-07-23 | 2020-06-19 | 安徽苏立科技股份有限公司 | Three-phase thick film heating disc |
-
2019
- 2019-07-23 CN CN201910667404.9A patent/CN110337154A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040238525A1 (en) * | 2001-03-06 | 2004-12-02 | Karsten Wermbter | Ceramic cooking system comprising a glass ceramic plate an insulation layer and heating elements |
| CN210807691U (en) * | 2019-07-23 | 2020-06-19 | 安徽苏立科技股份有限公司 | Three-phase thick film heating disc |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022218155A1 (en) * | 2021-04-17 | 2022-10-20 | 常州长青科技股份有限公司 | Three-phase electrothermal film |
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