CN114541113A - Drying air channel assembly and clothes treatment equipment comprising same - Google Patents
Drying air channel assembly and clothes treatment equipment comprising same Download PDFInfo
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- CN114541113A CN114541113A CN202210179749.1A CN202210179749A CN114541113A CN 114541113 A CN114541113 A CN 114541113A CN 202210179749 A CN202210179749 A CN 202210179749A CN 114541113 A CN114541113 A CN 114541113A
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- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- 238000004804 winding Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005485 electric heating Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 239000002861 polymer material Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000007757 hot melt coating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of clothes treatment equipment, and particularly provides a drying air channel assembly and clothes treatment equipment comprising the same. In order to solve the problems of low safety, slow temperature rise and low heat conductivity of a heating device in the conventional drying air duct, the drying air duct assembly comprises an air duct shell, a fan and a superconducting heating element, wherein an air inlet and an air outlet are formed in the air duct shell, the superconducting heating element comprises a superconducting heating wire and a support framework, the cross section of the support framework is X-shaped, the superconducting heating wire is wound on the support framework, and the fan and the support framework are both arranged in the air duct shell and are positioned between the air inlet and the air outlet. The superconducting heating wire has the advantages of being small in thermal resistance, high in heat exchange efficiency and power-saving, has the characteristics of rapid heat dissipation and power failure cooling, can automatically keep constant temperature, is good in temperature controllability and high in safety, the cross section of the supporting framework is X-shaped, the contact area between wind and the superconducting heating wire is increased when the wind passes through the supporting framework, and the heat dissipation effect is improved.
Description
Technical Field
The invention relates to the technical field of clothes treatment equipment, and particularly provides a drying air channel assembly and clothes treatment equipment comprising the same.
Background
Along with the improvement of living standard, more and more families are dried for clothes through clothes dryers or washing and drying integrated machines, and in the prior art, the electric heating pipe is arranged in the drying air duct to provide heat for drying clothes for the air duct, such as cast copper, cast aluminum or cast iron electric heating rings, but the surface temperature of the electric heating pipe is usually above 300 ℃, the electric heating pipe is slow in cooling and poor in temperature controllability, and the phenomenon that the surface of the electric heating pipe burns red is often caused, so that the air duct shell is easily heated to cause potential safety hazards such as fire disasters. The technical personnel in the field try to provide heat by arranging the ceramic PTC heating body in the drying air duct, but the ceramic PTC heating body has slow temperature rise, low heat conductivity and serious attenuation, and the drying effect of the clothes is seriously influenced.
Accordingly, there is a need in the art for a new drying duct assembly that solves the problems of low safety, slow temperature rise, and low thermal conductivity of heating devices in existing drying ducts.
Disclosure of Invention
The invention aims to solve the technical problems, namely, the problems of low safety, slow temperature rise and low heat conductivity of a heating device in the existing drying air duct are solved.
In a first aspect, the present invention provides a drying air duct assembly, which includes an air duct outer casing, a fan, and a superconducting heating element, wherein an air inlet and an air outlet are formed in the air duct outer casing, the superconducting heating element includes a superconducting heating wire and a support frame, a cross section of the support frame is X-shaped, the X-shaped cross section of the support frame faces a flow direction of wind, the superconducting heating wire is wound on the support frame along a circumferential direction, and both the fan and the support frame are disposed in the air duct outer casing and located between the air inlet and the air outlet.
In the preferable technical scheme of the drying air duct assembly, a groove is formed in the position where the superconducting heating wire is abutted to the edge of the support framework, and the superconducting heating wire is embedded into the groove.
In the preferable technical scheme of the drying air duct assembly, the circumferential connecting line of the plurality of grooves is spiral, so that the superconducting heating wire is spirally wound on the support framework along the grooves.
In the preferable technical scheme of the drying air duct assembly, the support framework is provided with heat dissipation holes.
In the preferable technical scheme of the drying air duct assembly, the width of the air duct outer shell from the air inlet to the air outlet is gradually increased along the flowing direction of the air.
In the preferable technical scheme of the drying air channel assembly, the fan is arranged close to the air inlet, and the supporting framework is arranged between the fan and the air outlet.
In the preferable technical scheme of the drying air duct assembly, the air duct outer shell comprises an upper shell and a lower shell, the upper shell is connected with the lower shell to form the air duct outer shell and the air outlet, the fan is arranged on the upper shell, the air inlet is formed in the lower shell, and the supporting framework is arranged on the lower shell.
In the preferable technical scheme of the drying air duct assembly, the upper shell is provided with a fan mounting seat, and the fan is arranged on the fan mounting seat.
In the preferable technical scheme of the drying air duct assembly, a temperature sensor is arranged on the air duct outer shell between the air outlet and the superconducting heating element; and/or a fixed mounting column is arranged on the air duct outer shell.
The invention also provides clothes treatment equipment which comprises the drying air duct assembly in any one of the technical schemes.
The drying air duct assembly comprises an air duct outer shell, a fan and a superconducting heating element, wherein an air inlet and an air outlet are formed in the air duct outer shell, the superconducting heating element comprises a superconducting heating wire and a supporting framework, the cross section of the supporting framework is X-shaped, the X-shaped cross section of the supporting framework faces the flowing direction of wind, the superconducting heating wire is wound on the supporting framework along the circumferential direction, and the fan and the supporting framework are both arranged in the air duct outer shell and are positioned between the air inlet and the air outlet.
Under the condition of adopting the technical scheme, the drying air channel assembly of the invention provides heat for drying clothes for the drying air channel by arranging the superconducting heating element in the air channel outer shell. Specifically, air at the air inlet after the fan is opened enters the air duct and then blows towards the superconducting heating wire, and hot air heated by the superconducting heating wire is discharged from the air outlet and then blows towards clothes to dry the clothes. The superconducting heating wire has the advantages of being small in thermal resistance, high in heat exchange efficiency and power-saving, has the characteristics of rapid heat dissipation and power failure, namely, cooling, and can automatically keep constant temperature, the temperature controllability is good, the phenomenon that the surface of an electric heating pipe in the prior art is burnt red after the heating time is prolonged can not occur, the safety of a drying air channel is greatly improved, and scalding and fire hazard are reduced. The superconducting heating wire is wound on the supporting framework, the cross section of the supporting framework is X-shaped, the X-shaped cross section is provided with an upper gap, a lower gap, a left gap and a right gap, the air can pass through the gaps, and the superconducting heating wire in the gaps is arranged in a suspension mode, so that the contact area between the air and the superconducting heating wire is increased when the air passes through the supporting framework, and the heat dissipation effect is improved.
In addition, in order to reduce the occurrence of fire, the outer casing of the air duct generally needs to be made of high-temperature resistant materials such as aluminum alloy or iron plates, and a heat-resistant layer is also needed to be manufactured on the surface to prevent heat from being transferred to the inside of the clothes treatment equipment. Particularly, the air duct outer shell can be made of high polymer materials, so that the weight of the drying air duct is greatly reduced, and the cost of the drying air duct is reduced. The superconducting heating wire has the advantages of fast temperature rise, high thermal conductivity and simple maintenance, and the high-efficiency heating performance of the superconducting heating wire accelerates the drying speed of clothes, shortens the drying time and greatly improves the processing capacity of the clothes processing equipment.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of the drying duct assembly of the present invention;
fig. 2 is an exploded view of the drying duct assembly of the present invention.
List of reference numerals:
1. an air duct outer shell; 11. an air inlet; 12. an air outlet; 13. an upper housing; 131. a fan mounting base; 14. a lower housing; 141. installing a groove; 142. a lower shell positioning column; 15. fixing the mounting post; 16. a bending section; 2. a superconducting heating element; 21. a superconducting heater; 22. a support framework; 221. a support plate; 222. a groove; 223. heat dissipation holes; 3. a fan; 4. a temperature sensor.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the present application is described in conjunction with a clothes dryer, this is not limitative, and the drying duct assembly of the present invention may be applied to other clothes treating apparatuses, and may also be applied to apparatuses requiring hot wind other than the clothes treating apparatuses.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, in order to solve the problems of low safety, slow temperature rise and low thermal conductivity of a heating device in the conventional drying air duct, the drying air duct assembly of the present invention includes an air duct outer casing 1, a fan 3 and a superconducting heating element 2, wherein the air duct outer casing 1 is formed with an air inlet 11 and an air outlet 12, the superconducting heating element 2 includes a superconducting heating wire 21 and a support frame 22, the cross section of the support frame 22 is X-shaped, the X-shaped cross section of the support frame 22 faces the flow direction of the wind, the superconducting heating wire 21 is wound on the support frame 22 along the circumferential direction, and the fan 3 and the support frame 22 are both arranged in the air duct outer casing 1 and are located between the air inlet 11 and the air outlet 12. Preferably, the superconducting heater 21 is composed of a resistance tape made of alloy wires such as niobium, nickel, chromium and the like, the supporting framework 22 is made of materials such as mica sheets or glass fiber ceramics and the like, and preferably, the supporting framework 22 is made of materials such as mica sheets, and a person skilled in the art can select mica sheets with proper grade and thickness according to the type of the superconducting heater 21, so that the thermal conductivity and the dielectric strength of the superconducting heating element 2 are optimal. It should be noted that the present invention does not limit the material of the superconducting heater 21 and the material of the supporting frame 22, and does not limit the diameter or width of the superconducting heater 21, and those skilled in the art can set the values as needed.
The setting mode has the advantages that: according to the drying air channel assembly, the superconducting heating element 2 is arranged in the air channel outer shell 1 to provide heat for drying clothes for the drying air channel. Specifically, after the fan 3 is started, air at the air inlet 11 enters the air duct and then blows towards the superconducting heating wire 21, the air passes through a gap on the X-shaped cross section, and hot air heated by the superconducting heating wire 21 is discharged from the air outlet 12 and then blows towards clothes to dry the clothes. The superconducting heating wire 21 has the advantages of small thermal resistance, high heat exchange efficiency and power saving, and has the characteristics of rapid heat dissipation and power failure, namely, cooling, so that the superconducting heating wire can automatically keep constant temperature, has good temperature controllability, can not cause the phenomenon that the surface of an electric heating pipe in the prior art is burnt after the heating time is prolonged, greatly improves the safety of a drying air channel, and reduces scalding and fire hazard. Superconducting heater 21 twines on support chassis 22, and support chassis 22's cross-section is the X shape, has four upper and lower, left and right gaps on the X shape cross-section and can pass through for the wind, and superconducting heater 21 in the gap is unsettled setting to increase the area of contact between wind and the superconducting heater 21 when wind passes through support chassis 22, improve the radiating effect.
In addition, in order to reduce the occurrence of fire, in the prior art, the air duct outer casing 1 generally needs to use high temperature resistant materials such as aluminum alloy or iron plate, and a heat-resistant layer is also needed to be made on the surface to prevent heat from being transferred to the inside of the clothes treatment equipment, and due to the good heat-conducting performance and safety performance of the superconducting heating wire 21, the selectable range of the materials of the air duct outer casing 1 is wider, and the air duct outer casing does not need to be limited to heavy and high-cost materials such as aluminum alloy or iron plate. Specifically, the air duct outer shell 1 can be made of high polymer materials, so that the weight of the drying air duct is greatly reduced, and the cost of the drying air duct is reduced. The superconducting heating wire 21 has the advantages of fast temperature rise, high thermal conductivity and simple maintenance, and the high-efficiency heating performance of the superconducting heating wire accelerates the drying speed of clothes, shortens the drying time and greatly improves the processing capacity of the clothes processing equipment.
As shown in fig. 2, in a possible embodiment, the supporting frame 22 includes four supporting plates 221, and one side of each supporting plate 221 is connected to form the supporting frame 22, it should be noted that the four supporting plates 221 may be formed by integrally forming the four supporting plates 221, two of the four supporting plates 221 may be integrally formed and then welded to the other two supporting plates 221, or the four supporting plates 221 may be welded separately, so that the connection manner of the four supporting plates 221 is not limited at all. The superconducting heating wire 21 is wound on the supporting framework 22 along the circumferential direction, a groove 222 is formed in the position where the superconducting heating wire 21 abuts against the edge of the supporting framework 22, and the superconducting heating wire 21 is embedded into the groove 222. Preferably, the number of the grooves 222 is plural, and the plural grooves 222 are provided so that the superconducting heater 21 is spirally wound on the support frame 22 along the grooves 222 and is wound from one end to the other end of the support frame 22, for example, a line connecting the grooves 222 on the support frame 22 in the circumferential direction is a spiral shape so that the superconducting heater 21 is spirally wound on the support frame 22 along the grooves 222. Preferably, the support frame 22 is further provided with heat dissipation holes 223.
The setting mode has the advantages that: superconducting heater 21 winds on supporting frame 22 along recess 222 spiral on supporting frame 22, and recess 222 can prevent superconducting heater 21 effectively and drop to superconducting heater 21 imbeds in recess 222, makes superconducting heater 21 not contact with wind channel shell body 1, and the reduction scald takes place. One superconducting heater 21 can be spirally wound from one end to the other end of the support skeleton 22. Further, the heat radiation holes 223 can enhance the heat diffusion of the superconducting heater 21.
As shown in fig. 1 and 2, in one possible embodiment, the air duct outer casing 1 includes an upper casing 13 and a lower casing 14, the upper casing 13 and the lower casing 14 are fastened to each other to form the air duct outer casing 1 and the air outlet 12, and the air inlet 11 is disposed on the lower casing 14. Preferably, the width of the air duct outer casing 1 from the air outlet of the fan 3 to the air outlet 12 of the drying air duct assembly gradually increases along the air flowing direction, the air duct outer casing 1 at the air inlet 11 is arranged in a disc shape, the width of the disc is greater than the width of the air duct outer casing 1 between the air inlet 11 and the air outlet 12, so as to accelerate air inlet, preferably, a mounting groove 141 is arranged on the lower casing 14, the air inlet 11 is arranged in the mounting groove 141, a cylindrical fan mounting seat 131 is arranged on the upper casing 13, the fan mounting seat 131 protrudes from the outer surface of the upper casing 13, reinforcing ribs are arranged around the fan mounting seat 131, the fan 3 is arranged on the fan mounting seat 131, specifically, the fan mounting seat 131 is a hollow column with an upper opening and is communicated with the air inlet 11, the fan 3 is erected on the opening of the fan mounting seat 131, and the lower part of the fan 3 is located between the hollow column of the fan mounting seat 131 and the mounting groove 141, the air inlet of the fan 3 is close to the air inlet 11 on the mounting groove 141, the air outlet of the fan 3 faces the superconducting heating element 2, first mounting holes are formed in the periphery of the upper portion of the fan 3, second mounting holes corresponding to the first mounting holes are formed in the periphery of the opening of the fan mounting seat 131, and the fan 3 and the fan mounting seat 131 are connected with the second mounting holes through the first mounting holes in a bolt mode. The supporting framework 22 of the superconducting heating element 2 is arranged on the lower shell 14 between the fan 3 and the air outlet 12. The lower casing 14 and the upper casing 13 are made of polymer materials, such as PP (polypropylene), PP glass fiber, PPs (polyphenylene sulfide), thermosetting plastic, and the like, and the lower casing 14 and the upper casing 13 are fixed by ultrasonic welding or hot melt coating. The duct outer casing 1 is provided with a fixing mounting post 15 for fixing the drying duct assembly to the clothes treating apparatus, and preferably, the fixing mounting posts 15 are provided on both the upper casing 13 and the lower casing 14. A temperature sensor 4 is arranged on the air duct outer shell 1 between the air outlet 12 and the superconducting heating element 2, preferably, a mounting hole is arranged on the lower shell 14, and the temperature sensor 4 is arranged on the mounting hole.
The setting mode has the advantages that: set up fan mount pad 131 on last casing 13, fan 3 sets up on fan mount pad 131, and the strengthening rib has strengthened the intensity of fan mount pad 131, prevents that fan 3 from rocking to cause fan mount pad 131 slope or fracture, and fan 3 is close to the air intake 11 on the casing 14 down. The supporting framework 22 of the superconducting heating element 2 is arranged on the lower shell 14, then the upper shell 13 and the lower shell 14 are fixedly connected to form the air duct outer shell 1, the end parts of the upper shell 13 and the lower shell 14 form the air outlet 12, the split air duct outer shell 1 is convenient for installation of parts inside the air duct outer shell 1, and due to the characteristics that the superconducting heating wire 21 can rapidly dissipate heat and is cooled when power is off, the upper shell 13 and the lower shell 14 can be made of high polymer materials, and then the parts are fixed by ultrasonic welding or hot melt coating, so that the sealing performance between the upper shell 13 and the lower shell 14 is greatly improved, heat loss is prevented, connecting parts such as screws, nuts and the like are not needed in connection of the upper shell 13 and the lower shell 14, thereby the installation steps are simplified, the use of sealing strips for sealing between the two is also reduced, and the installation cost is reduced. The temperature sensor 4 that sets up on the wind channel shell body 1 between air outlet 12 and the superconductive piece 2 that generates heat, temperature sensor 4 can the temperature in the real-time detection wind channel, and the user of being convenient for in time obtains temperature information, and then controls clothing treatment facility. The width of the air duct outer shell 1 is gradually widened along the wind flowing direction, so that the flowing speed of wind can be accelerated, and the wind is prevented from generating turbulence in the air duct outer shell 1 to influence the wind speed.
With reference to fig. 1 and 2, the upper casing 13 and the lower casing 14 are respectively provided with a bending portion 16, and after the upper casing 13 and the lower casing 14 are fastened and connected, the air outlet 12 of the air duct outer casing 1 is formed at an end of the bending portion 16, so as to be easily communicated with the clothes drying barrel, and thus, the air is blown into the clothes drying barrel. In addition, the tip on lower casing 14 right side is provided with inferior valve reference column 142, inferior valve reference column 142 is used for providing the effect of preliminary coarse location for the position of stoving wind channel subassembly before with stoving wind channel subassembly and clothing treatment facility fixed connection, then is connected fixed mounting post 15 with clothing treatment facility again to the installation of the wind channel subassembly of being more convenient for dries, improves the installation accuracy.
In a possible implementation manner, the drying air duct assembly further includes a filter (not shown in the figure), the filter is disposed in the air duct outer casing 1, and may be disposed between the air inlet 11 and the air outlet 12, or disposed on the air inlet 11 and the air outlet 12, the filter can absorb the lint in the air duct, and the user regularly cleans the filter, so as to prevent the lint in the air duct from attaching to the superconducting heat generating component 2, and prevent the superconducting heat generating component 2 from being heated or damaged. It should be noted that the filter may be a filter screen that physically adsorbs the lint, or may adsorb the lint by electrostatic adsorption, so that the specific structure of the filter is not limited, as long as the filter can adsorb the lint, and a person skilled in the art can set the filter according to needs.
In summary, the drying air duct assembly heats air through the superconducting heating element 2 in the air duct outer casing 1, specifically, in order to enhance the heat dissipation effect of the superconducting heating wire 21, the supporting framework 22 is set to have an X-shaped cross section, that is, one side of the four supporting plates 221 is connected with each other to form the supporting framework 22, the superconducting heating wire 21 is spirally wound on the supporting framework 22 along the circumferential direction, a groove 222 is formed at a position where the superconducting heating wire 21 abuts against the edge of the supporting framework 22, the superconducting heating wire 21 is embedded in the groove 222, so that wind can pass through a gap on the supporting framework 22, and the heat dissipation effect of the superconducting heating wire 21 can be improved.
As mentioned in the first paragraph of this section, the above embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can make modifications to the above structures so that the present invention can be applied to more specific application scenarios without departing from the principle of the present invention.
For example, in an alternative embodiment, the upper housing 13 and the lower housing 14 may be made of aluminum alloy or iron plate instead of polymer material, and the upper housing 13 and the lower housing 14 are connected by screws. Specifically, a seal groove may be provided around the edge of the lower case 14, a seal ring may be provided in the seal groove, and after the upper case 13 and the lower case 14 are connected by a screw, the edge of the upper case 13 abuts against the seal ring, thereby performing a sealing function. All without departing from the principle of the invention and therefore falling within the scope of protection of the invention.
For example, in an alternative embodiment, the upper housing 13 and the lower housing 14 may be provided without the bent portion 16, or with other flow-directing structures, and such adjustment does not depart from the principles of the present invention and thus falls within the scope of the present invention.
For example, in an alternative embodiment, the lower housing positioning posts 142 could be located elsewhere, such as on the upper housing 13, or in other forms, such as hooks, without departing from the principles of the present invention and, therefore, would fall within the scope of the present invention.
For example, in an alternative embodiment, the shape of the duct outer casing 1 may be a rectangular cylinder or a cylindrical cylinder, and the present invention does not limit the shape of the duct outer casing 1, and the skilled person can set the shape according to actual needs. Furthermore, the number of the air inlets 11 and the air outlets 12 on the air duct outer casing 1 may be one or more, and those skilled in the art may set the air inlets 11 and the air outlets 12 according to the needs, the air inlets 11 and the air outlets 12 may protrude from the outer surface of the air duct outer casing 1 or may be directly set on the outer surface of the air duct outer casing 1, and the shapes of the air inlets 11 and the air outlets 12 may be circular or square, and other shapes, and these adjustments do not depart from the principle of the present invention, and thus, all will fall within the protection scope of the present invention.
For example, in an alternative embodiment, the fan mounting seat 131 may be configured to be a cylinder shape with a narrow top and a wide bottom, so as to be more beneficial to the stability of the fan mounting seat 131, and furthermore, the fan mounting seat 131 may be configured on the upper shell 13 or the lower shell 14, and the present invention does not limit the structure and the configuration position of the fan mounting seat 131, and such adjustment does not depart from the principle of the present invention, and thus, the present invention will fall within the protection scope of the present invention.
For example, in an alternative embodiment, the fan 3 may be a centrifugal fan or a cross-flow fan, and the like, and the present invention does not limit the type of the fan 3. Moreover, the blower 3 and the blower mounting seat 131 may be fastened and fixed by a fastening slot through screw connection, or the blower 3 is directly fixed to the upper casing 13 or the lower casing 14 without the blower mounting seat 131, for example, the blower 3 may also be directly fixed to the air outlet 12, the blower 3 sucks air from the air inlet 11 into the air duct to blow the air to the superconducting heating element 2 for heating, or the blower 3 may also be directly fixed to the air inlet 11, and such adjustment does not deviate from the principle of the present invention, and thus, the present invention falls within the protection scope of the present invention.
In addition, the invention also provides a clothes treatment device which is provided with the drying air duct assembly in any one of the above embodiments.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. The utility model provides a stoving wind channel subassembly, its characterized in that, stoving wind channel subassembly includes wind channel shell body, fan and superconductive heating element, the wind channel shell body is formed with air intake and air outlet, superconductive heating element includes superconductive heating wire and supporting framework, supporting framework's cross-section is X shape, supporting framework's X shape cross-section is towards the flow direction of wind, superconductive heating wire along circumference winding on the supporting framework, the fan with supporting framework all sets up in the wind channel shell body and be located the air intake with between the air outlet.
2. The drying air duct assembly according to claim 1, wherein a groove is formed at a position where the superconducting heater abuts against an edge of the support frame, and the superconducting heater is embedded in the groove.
3. The drying duct assembly of claim 2, wherein a circumferential connection line of the plurality of grooves is a spiral shape, so that the superconducting heater is spirally wound on the support frame along the grooves.
4. The drying duct assembly of claim 2, wherein the support frame is provided with heat dissipating holes.
5. The drying duct assembly of claim 1, wherein a width of the duct outer housing from the air inlet to the air outlet increases gradually along a flow direction of the wind.
6. The drying duct assembly of claim 1, wherein the fan is disposed proximate the air inlet, and the support frame is disposed between the fan and the air outlet.
7. The drying air duct assembly according to claim 1, wherein the air duct outer casing includes an upper casing and a lower casing, the upper casing and the lower casing are connected to form the air duct outer casing and the air outlet, the fan is disposed on the upper casing, the air inlet is disposed on the lower casing, and the support frame is disposed on the lower casing.
8. The drying duct assembly of claim 7, wherein the upper housing has a fan mount disposed thereon, the fan being disposed on the fan mount.
9. The drying air duct assembly according to claim 1, wherein a temperature sensor is disposed on the air duct outer housing between the air outlet and the superconducting heat generating member; and/or a fixed mounting column is arranged on the air duct outer shell.
10. A laundry treating apparatus, characterized in that the laundry treating apparatus is provided with the drying duct assembly of any one of claims 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210179749.1A CN114541113A (en) | 2022-02-25 | 2022-02-25 | Drying air channel assembly and clothes treatment equipment comprising same |
| PCT/CN2023/073658 WO2023155671A1 (en) | 2022-02-21 | 2023-01-29 | Water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210179749.1A CN114541113A (en) | 2022-02-25 | 2022-02-25 | Drying air channel assembly and clothes treatment equipment comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114541113A true CN114541113A (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210179749.1A Pending CN114541113A (en) | 2022-02-21 | 2022-02-25 | Drying air channel assembly and clothes treatment equipment comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114541113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138400A1 (en) * | 2022-01-21 | 2023-07-27 | 青岛海尔洗衣机有限公司 | Drying air duct assembly, and clothes treatment apparatus comprising same |
-
2022
- 2022-02-25 CN CN202210179749.1A patent/CN114541113A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138400A1 (en) * | 2022-01-21 | 2023-07-27 | 青岛海尔洗衣机有限公司 | Drying air duct assembly, and clothes treatment apparatus comprising same |
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