CN114525661B - Steel pipe heater correcting and shaping device - Google Patents
Steel pipe heater correcting and shaping device Download PDFInfo
- Publication number
- CN114525661B CN114525661B CN202210122627.9A CN202210122627A CN114525661B CN 114525661 B CN114525661 B CN 114525661B CN 202210122627 A CN202210122627 A CN 202210122627A CN 114525661 B CN114525661 B CN 114525661B
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- China
- Prior art keywords
- limiting plate
- plate
- heat
- heating pipe
- heater
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 16
- 239000010959 steel Substances 0.000 title claims abstract description 16
- 238000007493 shaping process Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 230000005484 gravity Effects 0.000 claims abstract description 37
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005406 washing Methods 0.000 abstract description 24
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000012774 insulation material Substances 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Control Of Resistance Heating (AREA)
Abstract
The invention discloses a correction and shaping device for a steel tube heater, which comprises a heater, an upper limiting plate, a lower limiting plate, a first gravity center adjusting block and an adjusting support column, wherein: the heater is provided with a mounting plate and a heating pipe, and the heating pipe is fixed on the mounting plate; the upper limiting plate and the lower limiting plate are respectively fixed on the mounting plate, and are respectively positioned above and below the heating pipe, and are used for limiting the deformation of the heating pipe in the vertical direction; the adjusting support column is arranged on the lower limiting plate and used for supporting the lower limiting plate; the first gravity center adjusting block is arranged on the upper limiting plate and/or the lower limiting plate, and the distance between the first gravity center adjusting block and the mounting plate is adjustable. The correction and shaping device for the steel tube heater is simple in structure, and the heating tube of the heater is prevented from thermal expansion and cold contraction deformation in the vertical direction, so that the integral gravity center of the washing machine is ensured to be on the rotating axis of the inner cylinder of the washing machine, and vibration noise of the washing machine is reduced.
Description
Technical Field
The invention relates to the technical field of heater related equipment, in particular to a correction and shaping device for a steel tube heater.
Background
At present, a drum washing machine is generally provided with a heater 01 for heating washing water between an inner drum and an outer drum, the cleaning effect of washing is improved by increasing the temperature of the washing water, a bracket 02 for fixing the heater is arranged in the outer drum, and an inserting port of the heater is arranged on the wall of the outer drum; the bottom of the outer cylinder is specially provided with a convex heater mounting groove 03 for mounting the heater, and a bracket 02 is transversely fixed at the bottom of the mounting groove, as shown in fig. 1.
The heater increases along with live time because expend with heat and contract with cold can take place certain deformation, and especially current electrical heating is its as shown in fig. 1, and its heating pipe's one end passes through support 02 and supports, and heater 01 and the deformation that takes place vertical direction most easily, and then leads to drum type washing machine whole focus to change, makes whole focus and drum pivoted axis skew, and then changes the dynamic balance when the drum rotates, and then the increase noise.
Disclosure of Invention
In order to solve the technical problems in the background technology, the invention provides a correction and shaping device for a steel tube heater.
The invention provides a correction and shaping device for a steel tube heater, which comprises a heater, an upper limiting plate, a lower limiting plate, a first gravity center adjusting block and an adjusting support column, wherein:
The heater is provided with a mounting plate and a heating pipe, the heating pipe is fixed on the mounting plate, the structures of the mounting plate and the heating pipe of the heater are the same as those of the heater in the prior art, and the specific structures of the heater are not repeated in the application;
The upper limiting plate and the lower limiting plate are respectively fixed on the mounting plate, can be fixed on the mounting plate through welding or bonding or clamping or fixing pieces such as screws in the prior art, are respectively positioned above and below the heating pipe, and are used for limiting the deformation of the heating pipe in the vertical direction;
the adjusting support column is arranged on the lower limiting plate and used for supporting the lower limiting plate;
The first gravity center adjusting block is arranged on the upper limiting plate and/or the lower limiting plate, and the distance between the first gravity center adjusting block and the mounting plate is adjustable;
The mounting plate is arranged on the outer cylinder in the same mounting process as the prior art, the heating pipe is positioned between the outer cylinder and the inner cylinder when the mounting plate is arranged, and the roller of the washing machine transversely or vertically rotates, so that the washing machine is different from the prior art in that the upper limit plate and the lower limit plate are positioned above and below the heating pipe, and therefore, the support of the heating pipe is completed through the adjusting support column without a bracket when the heating pipe is fixed, the lower end of the adjusting support column is fixed on the inner wall of the outer cylinder, and the lower surface of the adjusting support column is an arc surface which is matched with the inner wall of the outer cylinder for further increasing the stability;
The heating pipe is prevented from deforming in the vertical direction through the arrangement of the upper limiting plate and the lower limiting plate, and further the whole gravity center of the heating pipe is prevented from deforming in the vertical direction, when the washing machine is a side-opening door, namely the rotation axis of the inner cylinder is a horizontal straight line, the whole gravity center is ensured to be on the rotation axis of the inner cylinder, and further vibration of the washing machine is reduced;
In addition, the position of the first gravity center adjusting block is adjusted so as to adjust the overall gravity center position, and vibration of the washing machine caused by the change of the overall gravity center position along with the increase of the service time is reduced.
As a further optimized scheme of the invention, the invention further comprises a connecting column, wherein the connecting column is arranged between the upper limiting plate and the lower limiting plate, so that the deformation of the upper limiting plate is reduced.
The upper limiting plate and the lower limiting plate can be made of heat insulating materials or heat conducting materials, and in order to further reduce deformation of the upper limiting plate and the lower limiting plate, the invention further optimizes the scheme.
In order to further increase the heat conduction efficiency, as a further optimized scheme of the invention, an upper through hole and a lower through hole are respectively formed on the upper limiting plate and the lower limiting plate.
In order to increase the heat conduction efficiency, as a further optimized scheme of the invention, the upper through hole is communicated with the upper heat conduction through hole, and the lower through hole is communicated with the lower heat conduction through hole.
As a further optimized scheme of the invention, the width and the length of the limiting cavity are both larger than the width and then the length of the heating pipe, and the limiting cavity can still realize limiting of the heating pipe in the vertical direction after the heating pipe is deformed in the horizontal direction.
In order to further adjust the integral gravity center position of the washing machine, the invention further comprises a second gravity center adjusting block, wherein the second gravity center adjusting block is arranged on the upper limiting plate and/or the lower limiting plate, the distance between the second gravity center adjusting block and one side surface of the upper limiting plate and/or the lower limiting plate is adjustable, and the side surface of the upper limiting plate and/or the lower limiting plate is vertical to the mounting plate.
In order to ensure the accuracy of adjusting the center of gravity, as a further optimized scheme of the invention, the second center of gravity adjusting block is made of heat insulation materials.
In order to ensure the accuracy of adjusting the gravity center, as a further optimized scheme of the invention, the first gravity center adjusting block is made of heat insulation materials.
The adjusting support column can be a structure which can vertically lift an electric cylinder, an air cylinder and the like in the prior art, and in some embodiments, the adjusting support column comprises a lower support column and an upper adjusting column, the upper end of the upper adjusting column is vertically rotatably arranged on the lower limiting plate, and the lower end of the upper adjusting column is arranged on the lower support column in a threaded mode.
The correction and shaping device for the steel tube heater is simple in structure, and the heating tube of the heater is prevented from thermal expansion and cold contraction deformation in the vertical direction, so that the integral gravity center of the washing machine is ensured to be on the rotating axis of the inner cylinder of the washing machine, and vibration noise of the washing machine is reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of a heater structure in a related art washing machine;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the area A of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a schematic view of the structure of the invention after the upper limiting plate and the upper heat insulation plate are disassembled.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The utility model provides a steel pipe heater correction setting device as shown in fig. 2-5, includes heater 5, last limiting plate 1, lower limiting plate 2, goes up heat insulating board 7, lower heat insulating board 8, first focus regulating block 3, second focus regulating block 9 and adjusts support column 4, wherein:
the heater 5 has a mounting plate 50 and a heating pipe 51, the heating pipe 51 being fixed to the mounting plate 50;
The upper limiting plate 1 and the lower limiting plate 2 are respectively fixed on the mounting plate 50, and the upper limiting plate 1 and the lower limiting plate 2 are respectively positioned above and below the heating pipe 51, and the upper limiting plate 1 and the lower limiting plate 2 are used for limiting the deformation of the heating pipe 51 in the vertical direction;
The upper heat insulating plate 7 and the lower heat insulating plate 8 can be fixed on the mounting plate 50 and also can be fixed on the upper limiting plate 1 and the lower limiting plate, in the embodiment, the upper heat insulating plate 7 is fixed on one surface of the upper limiting plate 1 opposite to the lower limiting plate 2, the lower heat insulating plate 8 is fixed on one surface of the lower limiting plate 2 opposite to the upper limiting plate 1, a limiting cavity is formed between the upper heat insulating plate 7 and the lower heat insulating plate 8, an upper heat conducting through hole 70 and a lower heat conducting through hole 80 are respectively formed on the upper heat insulating plate 7 and the lower heat insulating plate 8, and the upper heat conducting through hole 70 and the lower heat conducting through hole 80 are communicated with the limiting cavity;
The heating pipe 51 is positioned in the limiting cavity, the upper part of the heating pipe 51 is abutted against the upper heat insulation plate 7, and the lower part of the heating pipe 51 is abutted against the lower heat insulation plate 8;
in order to reduce the deformation of the upper limit plate 1 and the lower limit plate 2 on the premise of ensuring the heating efficiency, the upper heat insulation plate 7 and the lower heat insulation plate 8 are made of heat insulation materials, and the upper limit plate 1 and the lower limit plate 2 are made of heat conduction materials;
In order to further ensure the heating efficiency, an upper through hole 10 and a lower through hole 20 are respectively formed on the upper limiting plate 1 and the lower limiting plate 2, the upper through hole 10 is communicated with the upper heat conducting through hole 70, and the lower through hole 20 is communicated with the lower heat conducting through hole 80;
in order to further increase the heating efficiency, it is preferable in the present embodiment that the upper through hole 10, the lower through hole 20, the upper heat conduction through hole 70, and the lower heat conduction through hole 80 are provided in plurality, respectively, and the upper through hole 10, the lower through hole 20, the upper heat conduction through hole 70, and the lower heat conduction through hole 80 are in one-to-one correspondence and coaxial;
in order to ensure the limitation of the heating pipe 51, it is preferable in the present embodiment that neither the upper heat conduction through hole 70 nor the lower heat conduction through hole 80 is opposite to the heating pipe 51;
In order to ensure that even if the heating pipe 51 is deformed to a certain extent, the upper heat insulating plate 7 and the lower heat insulating plate 8 can still limit the heating pipe 51 in the vertical direction, and in this embodiment, preferably, the width and the length of the limiting cavity are both greater than the width and then the length of the heating pipe 51;
the adjusting support column 4 is arranged on the lower limiting plate 2 and is used for supporting the lower limiting plate 2;
the plurality of the adjusting support columns 4 are arranged, and the plurality of the adjusting support columns 4 are distributed on the lower surface of the lower limiting plate 2;
Specifically, the adjusting support column 4 comprises a lower support column 40 and an upper adjusting column 41, the upper end of the upper adjusting column 41 is vertically rotatably mounted on the lower limiting plate 2, and the lower end of the upper adjusting column 41 is mounted on the lower support column 40 in a threaded manner;
the first gravity center adjusting block 3 is made of heat insulation materials, the first gravity center adjusting block 3 is arranged on the upper limiting plate 1, and the distance between the first gravity center adjusting block 3 and the mounting plate 50 is adjustable;
specifically, an installation groove is formed in the upper limiting plate 1, the installation groove is formed in the length direction of the upper limiting plate 1, a plurality of clamping holes are formed in the bottom of the installation groove, the clamping holes are uniformly distributed in the installation groove along the length direction of the limiting plate, and a clamping column is arranged at the lower part of the first gravity center adjusting block 3 and matched with one of the clamping holes;
specifically, the device also comprises a connecting column 6, wherein the connecting column 6 is vertically and detachably arranged between the upper limit plate 1 and the lower limit plate 2;
The device further comprises a second centering adjusting block 9, wherein the second centering adjusting block 9 is arranged on the upper limiting plate 1 and/or the lower limiting plate 2, the distance between the second centering adjusting block 9 and one side surface of the upper limiting plate 1 and/or the lower limiting plate 2 is adjustable, and the side surface of the upper limiting plate 1 and/or the lower limiting plate 2 is vertical to the mounting plate 50;
specifically, a chute is formed in the upper limiting plate 1, a second gravity center adjusting block 9 is slidably mounted in the chute, a fixing hole is formed in the upper limiting plate 1, the first gravity center adjusting block 3 is detachably mounted in the fixing hole through a fixing pin, a plurality of fixing holes are formed, the plurality of first fixing holes are formed along the length direction of the chute, and the length direction of the chute is along the width direction of the upper limiting plate 1;
The second gravity center adjusting block 9 is made of heat insulation material, and the first gravity center adjusting block 3 is made of heat insulation material.
The embodiment is in the working process:
the device is installed on a drum washing machine with a side door, specifically, the heater 5 is fixed on an outer drum through a mounting plate 50, and the upper surface of the upper limit plate 1 is a horizontal plane through adjusting the heights of a plurality of adjusting support columns 4;
The device is arranged on a washing machine, the upper limiting plate 1, the lower limiting plate 2, the upper heat insulating plate 7 and the lower heat insulating plate 8 limit the heating pipe 51 in the vertical direction, so that the heating pipe 51 is prevented from deforming in the vertical direction, the gravity center of the heating pipe 51 is prevented from deforming in the vertical direction, and the integral gravity center of the washing machine is always ensured to be on the axis of the rotation of the inner cylinder of the washing machine;
The positions of the first gravity center adjusting block 3 and the second gravity center adjusting block 9 on the upper limiting plate 1 are adjusted, so that the position change of the integral gravity center of the washing machine caused by the thermal expansion and contraction deformation of the heating pipe 51 is adjusted, and the vibration of the washing machine is further reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a shaping device is corrected to steel pipe heater, its characterized in that includes heater (5), goes up limiting plate (1), lower limiting plate (2), first focus regulating block (3) and adjusts support column (4), wherein:
The heater (5) is provided with a mounting plate (50) and a heating pipe (51), and the heating pipe (51) is fixed on the mounting plate (50);
the upper limiting plate (1) and the lower limiting plate (2) are respectively fixed on the mounting plate (50), the upper limiting plate (1) and the lower limiting plate (2) are respectively positioned above and below the heating pipe (51), and the upper limiting plate (1) and the lower limiting plate (2) are used for limiting the deformation of the heating pipe (51) in the vertical direction;
The adjusting support column (4) is arranged on the lower limiting plate (2) and is used for supporting the lower limiting plate (2);
The first gravity center adjusting block (3) is arranged on the upper limiting plate (1) and/or the lower limiting plate (2), and the distance between the first gravity center adjusting block (3) and the mounting plate (50) is adjustable;
The heat-insulating device comprises a heating pipe (51), a heating pipe (7) and a lower heat-insulating plate (8), and is characterized by further comprising an upper heat-insulating plate (7) and a lower heat-insulating plate (8), wherein the upper heat-insulating plate (7) and the lower heat-insulating plate (8) are respectively arranged between the upper limiting plate (1) and the heating pipe (51) and between the lower limiting plate (2) and the heating pipe (51), a limiting cavity is formed between the upper heat-insulating plate (7) and the lower heat-insulating plate (8), an upper heat-conducting through hole (70) and a lower heat-conducting through hole (80) are respectively formed in the upper heat-insulating plate (7) and the lower heat-insulating plate (8), and the upper heat-conducting through hole (70) and the lower heat-conducting through hole (80) are both communicated with the limiting cavity;
An upper through hole (10) and a lower through hole (20) are respectively formed in the upper limiting plate (1) and the lower limiting plate (2);
the upper through hole (10) is communicated with the upper heat conduction through hole (70), and the lower through hole (20) is communicated with the lower heat conduction through hole (80).
2. The steel tube heater correcting and shaping device according to claim 1, further comprising a connecting column (6), wherein the connecting column (6) is installed between the upper limiting plate (1) and the lower limiting plate (2).
3. The steel tube heater correcting and shaping device according to claim 1, wherein the width and length of the limiting cavity are both larger than the width and then the length of the heating tube (51).
4. The steel tube heater correcting and shaping device according to claim 1, further comprising a second centering adjusting block (9), wherein the second centering adjusting block (9) is mounted on the upper limiting plate (1) and/or the lower limiting plate (2), the distance between the second centering adjusting block (9) and one side surface of the upper limiting plate (1) and/or the lower limiting plate (2) is adjustable, and the side surface of the upper limiting plate (1) and/or the lower limiting plate (2) is perpendicular to the mounting plate (50).
5. The correcting and shaping device for steel pipe heater according to claim 4, characterized in that the second centering block (9) is made of heat insulating material.
6. The correcting and shaping device for the steel pipe heater according to claim 1, wherein the first gravity center adjusting block (3) is made of heat insulating materials.
7. The steel tube heater correcting and shaping device according to claim 1, wherein the adjusting support column (4) comprises a lower support column (40) and an upper adjusting column (41), the upper end of the upper adjusting column (41) is vertically rotatably mounted on the lower limiting plate (2), and the lower end of the upper adjusting column (41) is mounted on the lower support column (40) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210122627.9A CN114525661B (en) | 2022-02-09 | 2022-02-09 | Steel pipe heater correcting and shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210122627.9A CN114525661B (en) | 2022-02-09 | 2022-02-09 | Steel pipe heater correcting and shaping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114525661A CN114525661A (en) | 2022-05-24 |
| CN114525661B true CN114525661B (en) | 2024-04-19 |
Family
ID=81623116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210122627.9A Active CN114525661B (en) | 2022-02-09 | 2022-02-09 | Steel pipe heater correcting and shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114525661B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3150142A1 (en) * | 1981-12-18 | 1983-07-07 | Türk & Hillinger GmbH & Co, 7200 Tuttlingen | Electric panel heating element |
| EP1398996A1 (en) * | 2002-09-13 | 2004-03-17 | Bleckmann GmbH | Flat heating element for the direct heating of a medium |
| WO2006097245A1 (en) * | 2005-03-14 | 2006-09-21 | I.R.C.A. S.P.A. -Industria Resistenze Corazzate E Affini | Heating element |
| SE0502493L (en) * | 2005-11-11 | 2007-05-12 | Electrolux Ab | Heating device and washing machine including heating device |
| JP2008104714A (en) * | 2006-10-26 | 2008-05-08 | Toshiba Corp | Laundry machine |
| CN105603691A (en) * | 2015-10-09 | 2016-05-25 | 安徽省宁国市天成科技发展有限公司 | Instant heater of washing machine |
| CN109477275A (en) * | 2016-11-22 | 2019-03-15 | 松下知识产权经营株式会社 | Washing machine |
| CN215405146U (en) * | 2021-06-08 | 2022-01-04 | 青岛主原电器有限公司 | Novel washing machine heating pipe |
-
2022
- 2022-02-09 CN CN202210122627.9A patent/CN114525661B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3150142A1 (en) * | 1981-12-18 | 1983-07-07 | Türk & Hillinger GmbH & Co, 7200 Tuttlingen | Electric panel heating element |
| EP1398996A1 (en) * | 2002-09-13 | 2004-03-17 | Bleckmann GmbH | Flat heating element for the direct heating of a medium |
| WO2006097245A1 (en) * | 2005-03-14 | 2006-09-21 | I.R.C.A. S.P.A. -Industria Resistenze Corazzate E Affini | Heating element |
| SE0502493L (en) * | 2005-11-11 | 2007-05-12 | Electrolux Ab | Heating device and washing machine including heating device |
| JP2008104714A (en) * | 2006-10-26 | 2008-05-08 | Toshiba Corp | Laundry machine |
| CN105603691A (en) * | 2015-10-09 | 2016-05-25 | 安徽省宁国市天成科技发展有限公司 | Instant heater of washing machine |
| CN109477275A (en) * | 2016-11-22 | 2019-03-15 | 松下知识产权经营株式会社 | Washing machine |
| CN215405146U (en) * | 2021-06-08 | 2022-01-04 | 青岛主原电器有限公司 | Novel washing machine heating pipe |
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| Publication number | Publication date |
|---|---|
| CN114525661A (en) | 2022-05-24 |
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