CN210807691U - Three-phase thick film heating disc - Google Patents
Three-phase thick film heating disc Download PDFInfo
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- CN210807691U CN210807691U CN201921169377.4U CN201921169377U CN210807691U CN 210807691 U CN210807691 U CN 210807691U CN 201921169377 U CN201921169377 U CN 201921169377U CN 210807691 U CN210807691 U CN 210807691U
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Abstract
The utility model relates to a three-phase thick film dish that generates heat, including the stainless steel base body, there is the insulating layer through the high temperature sintering solidification on the stainless steel base body, be equipped with a spacer band that distributes to the regional center of insulating layer cladding by the insulating layer edge at least on the insulating layer, the spacer band separates into a plurality of insulating zone with the insulating layer, it has the layer that generates heat to equally divide cloth on the insulating zone, it has the encapsulated layer to generate heat on the layer all coating, be equipped with three port L1, L2 and L3 of being connected with the layer that generates heat on the insulating layer. The utility model has the advantages that the spacing belt arranged on the insulating layer leaves a space for the expansion with heat and contraction with cold of the metal coating, thereby preventing the heating disc from bursting in the long-time high-temperature working process and influencing the safe use of the heating electric appliance; the utility model discloses a be equipped with first heating area and second heating area on the insulating layer, guarantee that the dish that generates heat evenly, can not produce local overheat in long-time high temperature working process, cause metal coating to burst.
Description
Technical Field
The utility model relates to a dish field that generates heat, specific three-phase thick film dish that generates heat that says so.
Background
The traditional three-phase heating plate is also of a complex structure of an electric heating tube and a stainless steel plate, and the structure is poor in adhesion, low in thermal conductivity, affected by the wiring of the electric heating tube and overstaffed in structure; the existing thick film heating plate is easy to cause the insulating layer on the heating plate to generate heat and expand due to long-time high-temperature heating work, the heating plate is finally burst, the heating efficiency is influenced, even an electric appliance is possibly damaged due to burst, the use safety is influenced, and therefore the problem is solved by the three-phase thick film heating plate.
Disclosure of Invention
At present in order to solve the technical problem, the utility model provides a three-phase thick film dish that generates heat. The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
the utility model provides a three-phase thick film heating plate, includes the stainless steel base body, stainless steel base body middle part is equipped with the centre bore of connecting the water pipe, it has the insulating layer to sinter the solidification through high temperature on the stainless steel base body, be equipped with at least one on the insulating layer by the interval area of insulating layer edge to insulating layer cladding regional center distribution, a plurality of insulating zone is separated into with the insulating layer to the interval area, it has the layer of generating heat to distribute equally on the insulating zone, it has the encapsulating layer all to coat on the layer of generating heat, be equipped with three port L1, L2 and L3 of being connected with the layer of generating heat on the.
The heating layer comprises a first heating area and a second heating area which are distributed from the center of a stainless steel matrix to the outer ring direction and are connected in parallel, two ends of the first heating area are respectively connected with a port L1 and a port L3, and the second heating area is connected with a port L1, a port L2 and a port L3.
The first heating area comprises a plurality of circles of first resistor parts which are distributed along the center of a stainless steel matrix towards the direction of an outer circle and have different arc lengths, the tail end of each first resistor part is connected with a plurality of circles of second resistor parts which are distributed along the outer circle of the stainless steel matrix towards the direction of a circle center and have different arc lengths, the tail end of each second resistor part is connected with third resistor parts which are distributed along the direction of the circle center of the stainless steel matrix towards the outer circle and have different arc lengths, the tail end of each third resistor part is connected with a first strip resistor distributed along the length direction of a spacing strip, the starting end of each first resistor part is connected with a second strip resistor distributed along the length direction of the spacing strip, and the first strip resistor and the second strip resistor are respectively connected with a port L1 and a port L3 through conductors.
The second heating area comprises a plurality of circles of a fourth resistance part and a fifth resistance part which are distributed along the center of the stainless steel matrix towards the outer circle direction, one ends of the fourth resistance part and the fifth resistance part, which are far away from the center of the stainless steel matrix, are respectively connected with a port L1 and a port L3 through conductors, and one ends of the fourth resistance part and the fifth resistance part, which are close to the center of the stainless steel matrix, are connected with a port L2 through conductors.
And two pairs of positioning holes distributed along the radius direction of the stainless steel substrate are arranged on the insulating layer.
And the outer ring of the stainless steel substrate is provided with a conductor layer connected with the first heating area and the second heating area.
And the heating layer and the encapsulating layer are both solidified through high-temperature sintering.
And an electric appliance connecting area is arranged on the insulating layer.
The utility model has the advantages that: the utility model has the advantages that the space is reserved for the expansion with heat and contraction with cold of the insulating layer by arranging the spacing belt on the insulating layer, so that the heating disc is prevented from bursting in the long-time high-temperature working process, and the safe use of the heating electric appliance is prevented from being influenced; the first heating area and the second heating area are arranged on the insulating layer, so that the heating disc is ensured to uniformly heat, and the insulating layer is prevented from cracking due to local overheating in the long-time high-temperature working process; the utility model discloses generating heat with traditional three-phase electric heat pipe and changing into the three-phase thick film and generating heat, reduced the volume of dish that generates heat, improved heat conduction efficiency, the thick film waste heat that generates heat simultaneously is few, is difficult for making the user scald.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the heating layer of the present invention;
FIG. 4 is a schematic view of the structure of the insulating layer of the present invention;
fig. 5 is a schematic structural view of a first heat-generating zone of the present invention;
fig. 6 is a schematic structural view of a second heating area of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made with reference to the accompanying drawings in the embodiments, and the embodiments described are only a part of the present invention and not all of the present invention, and other embodiments obtained by those skilled in the art without inventive skill based on the present embodiment are all within the protection scope of the present invention.
As shown in fig. 1 to 6, a three-phase thick film heating plate comprises a stainless steel substrate 1, wherein a central hole 9 connected with a water pipe is formed in the middle of the stainless steel substrate 1, an insulating layer 3 is sintered and solidified on the stainless steel substrate 1 at a high temperature, at least one spacing strip 5 distributed from the edge of the insulating layer 3 to the center of a coating area of the insulating layer 3 is arranged on the insulating layer 3, the insulating layer 3 is divided into a plurality of insulating areas 4 by the spacing strip 5, heating layers 6 are uniformly distributed on the insulating areas 4, encapsulating layers 7 are coated on the heating layers 6, and three ports L1, L2 and L3 connected with the heating layers 6 are formed in the insulating layer 3; the encapsulating layer 7 is provided with a spacing strip 5 corresponding to the insulating layer 3; the water pipe is welded in the central hole 9 through laser; insulating layer 3 still is equipped with NTC temperature sensor 11, detects the dish temperature that generates heat.
The heating layer 6 comprises a first heating area 61 and a second heating area 62 which are distributed from the center of the stainless steel substrate 1 to the outer circle direction and are connected in parallel, two ends of the first heating area 61 are respectively connected with a port L1 and a port L3, and the second heating area 62 is connected with a port L1, a port L2 and a port L3.
The first heating area 61 comprises a plurality of circles of first resistor parts 611 which are distributed along the direction from the center of a circle of the stainless steel substrate 1 to the outer circle and have different arc lengths, the tail end of each first resistor part 611 is connected with a plurality of circles of second resistor parts 612 which are distributed along the direction from the outer circle of the stainless steel substrate 1 to the center of a circle and have different arc lengths, the tail end of each second resistor part 612 is connected with a third resistor part 613 which is distributed along the direction from the center of a circle of the stainless steel substrate 1 to the outer circle and has different arc lengths, the tail end of each third resistor part 613 is connected with a first strip resistor 614 which is distributed along the length direction of the spacing strip 5, the starting end of each first resistor part 611 is connected with a second strip resistor 615 which is distributed along the length direction of the spacing strip 5, and the first strip resistors 614 and the second strip resistors 615 are respectively connected with a; the first resistor portion 611, the second resistor portion 612, the third resistor portion 613, the first strip resistor 614 and the second strip resistor 615 are connected through conductors.
The second heating area 62 comprises a plurality of circles of a fourth resistance part 622 and a fifth resistance part 623 which are distributed along the center of the stainless steel substrate 1 towards the outer circle direction, one ends of the fourth resistance part 622 and the fifth resistance part 623, which are far away from the center of the stainless steel substrate 1, are respectively connected with a port L1 and a port L3 through conductors, and one ends of the fourth resistance part 622 and the fifth resistance part 623, which are close to the center of the stainless steel substrate 1, are connected with a port L2 through conductors.
Two pairs of positioning holes 2 distributed along the radius direction of the stainless steel substrate 1 are arranged on the insulating layer 3; bolts are fixed on the two pairs of positioning holes 2 through stud welding machines, a snap-action temperature controller is fixed on one pair of bolts to detect the temperature of the corresponding area of the heating disc, and when the snap-action temperature controller is installed, insulating paper needs to be pasted in the contact area of the snap-action temperature controller and the heating disc.
The fourth resistor portion 622 and the fifth resistor portion 623 are structurally identical and respectively comprise a first heating resistor 624 distributed around the corresponding positioning hole 2, the tail end of the first heating resistor 624 far away from the center of the stainless steel substrate 1 is connected with a plurality of circles of second heating resistors 625 which are distributed along the direction from the center of the stainless steel substrate 1 to the outer circle and have different arc lengths, the first heating resistor 624 close to the center of the stainless steel substrate 1 is connected with a plurality of circles of third heating resistors 626 which are distributed along the outer circle of the stainless steel substrate 1 to the center of the circle and have different arc lengths, and the starting end of the first heating resistor 624 far away from the center of the stainless steel substrate 1 is provided with a plurality of circles of fourth heating resistors 627 which are distributed along the outer circle of the stainless steel substrate 1 to the center of the circle and are connected with the tail end of the first heating resistor 624 close to the center; the second heating resistors 625 in the fourth resistor portion 622 and the fifth resistor portion 623 are connected with the port L1 and the port L3 respectively, and one ends of the third heating resistors 626 in the fourth resistor portion 622 and the fifth resistor portion 623, which are close to the center of the stainless steel substrate 1, are connected with the port L2 through conductors.
The outer ring of the stainless steel substrate 1 is provided with a conductor layer 8 connected with the first heating area 61 and the second heating area 62.
The heating layer 6 and the encapsulating layer 7 are both solidified through high-temperature sintering.
An electric appliance connecting area 10 is arranged on the insulating layer 3; a stud is fixed in the electric appliance connecting area 10 through a stud welding machine, and a water level sensor and a temperature probe are fixed through the stud, so that the safe use of the heating plate is ensured; the second resistance part 612 and the third resistance part 613 ensure uniform heat generation around the electric appliance connecting area 10.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a three-phase thick film dish that generates heat, includes stainless steel base member (1), stainless steel base member (1) middle part is equipped with centre bore (9) of connecting the water pipe, its characterized in that: stainless steel substrate (1) is gone up through high temperature sintering solidification and has insulating layer (3), be equipped with one at least on insulating layer (3) and be separated into a plurality of insulating zone (4) by insulating layer (3) edge to insulating layer (3) cladding regional center distribution's interval area (5), interval area (5) are separated into insulating layer (3), it has heating layer (6) to divide equally cloth on insulating zone (4), it has encapsulating layer (7) all to coat on heating layer (6), be equipped with three port L1, L2 and L3 be connected with heating layer (6) on insulating layer (3).
2. A three-phase thick film heating disc according to claim 1, wherein: the heating layer (6) comprises a first heating area (61) and a second heating area (62) which are distributed from the center of a stainless steel substrate (1) to the outer circle direction and are connected in parallel, two ends of the first heating area (61) are respectively connected with a port L1 and a port L3, and the second heating area (62) is connected with a port L1, a port L2 and a port L3.
3. A three-phase thick film heating disc according to claim 2, wherein: the first heating area (61) comprises a plurality of circles of first resistance parts (611) which are distributed along the circle center of the stainless steel substrate (1) towards the outer circle direction and have different arc lengths, the tail end of the first resistance part (611) is connected with a plurality of circles of second resistance parts (612) which are distributed along the outer ring of the stainless steel substrate (1) towards the center of a circle and have different arc lengths, the tail end of the second resistance part (612) is connected with a third resistance part (613) which is distributed along the circle center of the stainless steel substrate (1) to the outer circle direction and has different arc lengths, the tail end of the third resistor part (613) is connected with a first strip resistor (614) distributed along the length direction of the spacing belt (5), the initial end of the first resistor part (611) is connected with a second strip resistor (615) distributed along the length direction of the spacing belt (5), the first strip resistor (614) and the second strip resistor (615) are respectively connected with the port L1 and the port L3 through conductors.
4. A three-phase thick film heating disc according to claim 2, wherein: the second heating area (62) comprises a plurality of circles of a fourth resistor part (622) and a fifth resistor part (623) which are distributed along the circle center of the stainless steel matrix (1) towards the outer circle direction, one ends of the fourth resistor part (622) and the fifth resistor part (623) far away from the circle center of the stainless steel matrix (1) are respectively connected with a port L1 and a port L3 through conductors, and one ends of the fourth resistor part (622) and the fifth resistor part (623) close to the circle center of the stainless steel matrix (1) are connected with a port L2 through conductors.
5. A three-phase thick film heating disc according to claim 1, wherein: two pairs of positioning holes (2) distributed along the radius direction of the stainless steel substrate (1) are arranged on the insulating layer (3).
6. A three-phase thick film heating disc according to claim 2, wherein: and a conductor layer (8) connected with the first heating area (61) and the second heating area (62) is arranged on the outer ring of the stainless steel substrate (1).
7. A three-phase thick film heating disc according to claim 1, wherein: the heating layer (6) and the encapsulating layer (7) are both sintered and cured at high temperature.
8. A three-phase thick film heating disc according to claim 1, wherein: and an electric appliance connecting area (10) is arranged on the insulating layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169377.4U CN210807691U (en) | 2019-07-23 | 2019-07-23 | Three-phase thick film heating disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169377.4U CN210807691U (en) | 2019-07-23 | 2019-07-23 | Three-phase thick film heating disc |
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| Publication Number | Publication Date |
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| CN210807691U true CN210807691U (en) | 2020-06-19 |
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| CN201921169377.4U Active CN210807691U (en) | 2019-07-23 | 2019-07-23 | Three-phase thick film heating disc |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337154A (en) * | 2019-07-23 | 2019-10-15 | 安徽苏立科技股份有限公司 | A kind of three-phase thick film |
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2019
- 2019-07-23 CN CN201921169377.4U patent/CN210807691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337154A (en) * | 2019-07-23 | 2019-10-15 | 安徽苏立科技股份有限公司 | A kind of three-phase thick film |
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