CN104114759A - Household laundry washing and drying machine - Google Patents
Household laundry washing and drying machine Download PDFInfo
- Publication number
- CN104114759A CN104114759A CN201280069784.2A CN201280069784A CN104114759A CN 104114759 A CN104114759 A CN 104114759A CN 201280069784 A CN201280069784 A CN 201280069784A CN 104114759 A CN104114759 A CN 104114759A
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- China
- Prior art keywords
- tubular body
- air
- resistance bar
- clothes washing
- shaped
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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
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
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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
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
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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
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/26—Condition of the drying air, e.g. air humidity or temperature
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
Laundry washing and drying machine (1) comprising: an outer boxlike casing (2); a hollow washing tub (3) suspended in floating manner inside the casing (2); an air- duct assembly (9) attached onto the washing tub (3) and which comprises a tubular body (12), structured for channeling an airflow, comprising two lateral walls (12d), and an air-heating device (13) housed inside the tubular body (12) and structured to heat up the air that flows across the tubular body (12). The air-heating device (13) comprises at least one coil- shaped resistor bar (22) extending inside the tubular body (12) and comprising one or more intermediate branches (22a) and two opposite side branches (22b) each of which is interposed between the intermediate branches (22b) and a respective one of the lateral walls (12d) of the tubular body (12). The air-duct assembly (9) comprises a supporting assembly (20) structured to keep the at least one coil- shaped resistor bar (22) locally spaced from the bottom (12c) of the tubular body (12). The supporting assembly (20) comprises two retaining elements (26) each of which is faced/aligned to a respective side branch (22b) of the coil-shaped resistor bar (22) and is shaped/structured to reach and retain the corresponding side branch (22b) of the coil-shaped resistor bar (22) in such a way to be locally interposed between the body of the resistor bar (22) and the adjacent lateral wall (12d) of the tubular body (12), each retaining element (26) being fixed to the tubular body (12).
Description
Technical field
The present invention relates to a kind of home laundry laundry apparatus.
Background technology
As everyone knows, current muzzle-loading clothes washing dryer generally comprises: be substantially the outside box-shaped shell of parallelepiped shape, this box-shaped shell is usually configured to for being placed on floor; Substantially be bell cylindric washer, this cylindric washer generally suspends inside the shell via a plurality of helical springs and shock absorber in the mode of floating, and wherein open front/prosopyle directly penetrates opening towards the clothing load/unload being arranged in the antetheca of shell; Substantially the bellows of cylindrical elastically deformable, the bellows of this elastically deformable is connected to the prosopyle/open front of bell cylindric washer in the mode of watertight the clothing load/unload opening on the antetheca of shell; And por, this por is hinged to the antetheca of shell, with towards Huo Cong closed position, closed position rotation, in this closed position, door is placed on the upper to close clothing load/unload (opening) on antetheca and substantially by cylindric washer water-stop of shell above.
The muzzle-loading clothes washing dryer of the above-mentioned type also comprises: be substantially bell, columniform revolving cylinder, this revolving cylinder is configured for clothing accommodating to be washed and/or to be dried, and its mode with axial-rotation is placed in the inner side of washtub, to rotate around its axis of ordinates; Electric motor assembly, this electric motor assembly is positioned in the outside of washtub, and the interior side drive revolving cylinder being configured at washtub rotates around its axis of ordinates; And closed circuit heat blower, this closed circuit heat blower is constructed such that thermal air current is in the circulation of washtub inner side, this thermal air current has low moisture content, thereby and flows through drying clothes above its flow through revolving cylinder and the clothing in cylinder.
More particularly, closed circuit heat blower is configured to from washtub little by little air bleed; The air that comes from washtub is cooling, thus extract out and retain airborne excessive moisture; By the air heat of dehumidification, to predetermined temperature, this predetermined temperature is usually above the temperature that comes from the air of washtub; And by heated and the air of dehumidification return to washtub, wherein this heated and the air stream of the dehumidification clothing in being stored in revolving cylinder, thereby drying clothes rapidly.
At present, in several models of the muzzle-loading clothes washing dryer on market, cooling and the dehumidification of the air extracting from washtub is carried out in " air/air " or " cold water/air " condenser, this condenser conventionally attached in the inside of box-shaped shell/be integrated into that the back side of washtub/attached/be integrated on the back side of washtub---typically in the inner side of box-shaped shell, and this condenser uses cold air (air/air setting) or supply mains's cold running water (cold water/aerial condenser) as cold-producing medium.
Air from condenser dehumidification is out heated in ducting assembly and carried out, at present, ducting assembly is attached to the top of washtub rigidly, thereby there is first end and the second end, this first end is directly communicated with condenser, this the second end is directly communicated with washtub at the prosopyle place near washtub, and the inner accommodating electric centrifugal blower fan (or bellows) and preferably substantially smooth of this ducting assembly, spiral resistance, this electric centrifugal blower fan (or bellows) makes air pass washtub circulation, this substantially smooth spirality resistance the directed air that returns to the dehumidification in washtub is heated.
In US 7322125, spirality resistance is disposed in the external tubular body of ducting assembly, thereby the bottom that is parallel to tubular body when in place, and spirality resistance is supported by two tong-like clamping components, these two tong-like clamping components are fixed to the bottom of the tube-like envelope of ducting assembly rigidly, and extend upward from the bottom of the tube-like envelope of ducting assembly.Two tips of each clamping component are all configured between the branch of two vicinities inserting spirality resistance body---very near the knee that connects the resistance body of described branch, and be configured for against the branch of described two vicinities and carry out strain, to clamp resistance body when in place.
Although tong-like clamping component as above is cost efficient very, but aspect its spirality resistance in supporting clothes washing dryer, be inadequate, the drum rotation speed in clothes washing dryer may surpass 1400Rpm (revolution per minute).In fact, in the process in drying stage of these clothes washing dryers, resistance shakes tempestuously/jolts on reference to holding plane at it, and the elastic construction of tong-like clamping component can allow the peripheral branch of spirality resistance temporarily to depart from the tip of clamping component, and clash into fiercely the sidewall of vicinity of the tube-like envelope of ducting assembly, thereby damage outer cage and/or the tube-like envelope of resistance.
Summary of the invention
The mode with vibrationproof by spirality resistance that the object of the invention is is fixed in the tube-like envelope of ducting assembly, that is, even to guarantee the wall of vicinity of tube-like envelope that spirality resistance can the not bump against ducting assembly mode in the process in the drying stage of washing cycle.
Applicant has been found that, by a kind of clothes washing dryer is provided, wherein one or more spirality resistance bar of air heating apparatus comprises the side branch that one or more medial fascicle is relative with two, one or more spirality resistance bar of this air heating apparatus is fixed to tubular body by bearing assembly, this tubular body is fixed to washtub, this bearing assembly comprises two holding elements, each in two holding elements all in the face of/aim at corresponding side branch, and be shaped/be configured to and touch as follows and keep corresponding side branch: two holding elements are inserted between the body of resistor stripe and the sidewall of the vicinity of tubular body when in place, each holding element is all fixed to tubular body, obtain spiral resistance in the tube-like envelope of ducting assembly effectively, stable fastening be possible, thereby avoid that---particularly in drying the process in stage---spirality resistance bumps against tube-like envelope.
According to the solution of one or more embodiment of the present invention, relate to a kind of clothes washing dryer, this clothes washing dryer comprises:
-outside box-shaped shell,
-hollow washtub, this hollow washtub is suspended at the inner side of shell in the mode of floating,
-ducting assembly, this ducting assembly is attached on washtub, and it comprises tubular body and air heating apparatus, this tubular body is configured for guiding air-flow, this tubular body comprises two sidewalls, this air heating apparatus is placed in tubular body inner side, and is configured to heat the air of the described tubular body of flowing through; Air heating apparatus comprises at least one spirality resistance bar, this at least one spirality resistance bar extends in tubular body inner side, and comprise the side branch that one or more medial fascicle is relative with two, each side branch of these two relative side branches is inserted between a corresponding sidewall of medial fascicle and tubular body; Ducting assembly comprises bearing assembly, this bearing assembly be constructed such that at least one spirality resistance bar when in place, keep with the bottom of tubular body separately.Bearing assembly comprises two holding elements, each holding element of two holding elements all in the face of/aim at the corresponding side branch of spirality resistance bar, and be shaped/be configured to the corresponding side branch that touches as follows and keep spirality resistance bar: each holding element is inserted between the body of resistor stripe and the sidewall of the vicinity of tubular body when in place, and each holding element is all fixed to tubular body.
Preferably, bearing assembly can comprise rectangular panel element, this rectangular slab element is placed on the bottom of tubular body, below at least one spiral resistance bar, and in the inner side of tubular body across ground extend with across/traverse all branches of the spiral resistance bar covering, each holding element is all fixed to the corresponding far-end of rectangular slab element rigidly.
More preferably, rectangular slab element can be embedded in the complementary groove or slit on the bottom that is arranged on tubular body.
Bearing assembly can advantageously comprise at least one fixed component, and this fixed component is anchored to the bottom of tubular body stably, rigidly by rectangular slab element.
Two holding elements are advantageously made into integration with rectangular slab element.
Preferably, air heating apparatus can comprise the spirality resistance bar of a plurality of stacks.
Advantageously, the spirality resistance bar of stack can connect each other rigidly by a plurality of spacer elements.
Preferably, two holding elements can be shaped/be configured to the corresponding side branch that touches and keep the spirality resistance bar of each stack.
By the square, each holding element all can comprise rigidity fork-shaped element, this rigidity fork-shaped component side is right/aim at the corresponding side branch of spirality resistance bar, and it is shaped/is configured to and on the point at two intervals, touches and keep the respective side branch of spirality resistance bar simultaneously.
Preferably, each fork-shaped element comprise a pair of substantially smooth, mutually in the face of and fin or the winglet of space, this fin or winglet are substantially perpendicular to the bottom of tubular body and extend, and be oriented at the corresponding local portion section that is substantially perpendicular to the side branch of spirality resistance bar when in place, and fin or winglet are provided with at least one side pressure trace, this side pressure trace is by sizing suitably/the be shaped as corresponding portion's section that receives and clamp the side branch of spirality resistance bar.
By the square, at least one in two holding elements can be provided with at least one additional rigidity tail part, and this at least one additional rigidity tail part is outstanding from holding element, and is positioned over tubular body and/or is connected in rigidly and/or is embedded in tubular body.
Preferably, bearing assembly can comprise at least one fixed component, and this fixed component is anchored to tubular body securely, rigidly by least one additional rigidity tail part.
Advantageously, ducting assembly can comprise air pump equipment, and this air pump equipment is placed in the inner side of tubular body and can be constructed such that air-flow passes tubular body circulation.
Advantageously, air pump equipment can comprise centrifugal fan, and a part for tubular body can be shaped to form outer spiral casing or the impeller housing of centrifugal fan.
Preferably, ducting assembly can comprise measurement mechanism, and this measurement mechanism is configured for the temperature of measuring at the air of tubular body flows inside.
Accompanying drawing explanation
Now will with reference to accompanying drawing, to non-limiting example of the present invention, be described by way of example, wherein:
-Fig. 1 is according to the stereogram of the muzzle-loading clothes washing dryer of instruction of the present invention, wherein for the sake of clarity some parts is removed.
-Fig. 2 is the stereogram of amplification of the ducting assembly of the clothes washing dryer in Fig. 1, wherein for the sake of clarity some parts is removed.
-Fig. 3 is the exploded stereogram of the ducting assembly in Fig. 2, wherein for the sake of clarity some parts is removed.
-Fig. 4 is the top view of the ducting assembly in Fig. 2, wherein for the sake of clarity some parts is removed.
-Fig. 5 is according to the cutaway view of the ducting assembly of Fig. 4 of cutting line V-V; And
-Fig. 6 to 10 is constructed profiles of other embodiment of the ducting assembly of Fig. 2-5.
The specific embodiment
It is emphasized that to be muzzle-loading laundry apparatus shown in appended accompanying drawing; Yet obviously the present invention also can be applied to roof-mounted laundry apparatus.
With reference to Fig. 1, Reference numeral 1 represents muzzle-loading clothes washing dryer 1 as a whole, and this muzzle-loading clothes washing dryer 1 advantageously comprises:
-preferably but not necessarily, be substantially the outside box-shaped shell 2 of parallelepiped shape, this box-shaped shell 2 is preferably configured for and is placed on floor;
-preferably but not necessarily, substantially washtub 3 cylindrical, bell, hollow, this washtub 3 is suspended at the inner side of shell 2 in the mode of floating, wherein its open front or prosopyle directly penetrate opening in the face of clothing load/unload, and this clothing load/unload penetrates in the antetheca 2a that opening is arranged on box-shaped shell 2; And
-cylindrical, bell revolving cylinder (not shown) substantially, this revolving cylinder is configured for clothing accommodating to be washed, and in the mode of axial-rotation, is contained in the inner side of washtub 3, can freely rotating around its axis of ordinates.
In the example shown, washtub 3 suspends in the mode of floating via suspension system, and wherein suspension system preferably includes a plurality of helical springs (not shown) and shock absorber (not shown); And the open front/prosopyle of washtub 3 is preferably connected to the clothing load/unload opening on antetheca 2a in the mode of watertight via bellows (not shown) cylindrical, elastically deformable substantially.
Revolving cylinder is preferably arranged on the inner side of washtub 3, make cylinder open front directly in the face of/aim at the clothing load/unload opening on antetheca 2a, and the rotation that makes cylinder is preferably substantially consistent with the axis of ordinates L of the preferably substantial horizontal orientation of washtub 3 when in place.
With reference to Fig. 1, clothes washing dryer 1 preferably includes:
-por 5, this por 5 is preferably hinged to the antetheca 2a of shell 2, with the axis of reference around preferably but not necessarily vertical orientated to closed position rotation or rotate from closed position, in closed position, it is upper that the surrounding border of por 4 is fully placed on antetheca 2a, to close clothing load/unload opening and washtub 3 is carried out to water-stop;
-electric motor assembly (not shown), this electric motor assembly is configured for and drives revolving cylinder to rotate in washtub 3 around its axis of ordinates L; And
-water and washing agent provisioning component (not shown), this water and washing agent provisioning component are configured for a certain amount of washing agent, softener and/or other cleaning agents that according to selected washing cycle, optionally the fresh water with coming from supply mains are suitably mixed and are supplied in washtub 3, or only the fresh water of the specified rate from supply mains are supplied in washtub 3.
Clothes washing dryer 1 is also provided preferably with preferably closed circuit heat blower 7, this closed circuit heat blower 7 is constructed such that thermal air current is in the interior circulation of washtub 3, this thermal air current has low moisture content, its flow through revolving cylinder and be positioned at cylinder clothing above, thereby drying clothes.
Advantageously, heat blower 7 is configured for from washtub 3 air bleed little by little; The air that comes from washtub 3 is cooling, to extract out and to retain airborne excessive moisture; By the air heat of dehumidification, to predetermined temperature, this predetermined temperature is preferably higher than the temperature that comes from the air of washtub 3; And finally by heated and the air of dehumidification send back in washtub 3, wherein this heated and on the air of the dehumidification clothing in being stored in revolving cylinder, flowed, thereby drying clothes rapidly.
With reference to Fig. 1 and 2, heat blower 7 is placed in box-shaped shell 2, and advantageously comprises:
-air-cooling apparatus 8, this air-cooling apparatus 8 is preferably attached to the back side of washtub 3, its fluid is connected to washtub 3---is preferably connected on the bottom of washtub 3, and this air-cooling apparatus 8 is configured to the air that comes from washtub 3 cooling, thus the airborne excessive moisture that extraction and reservation extract from washtub 3; And
-air heating apparatus 9, this air heating apparatus 9 is attached to washtub 3 rigidly, these air heating apparatus 9 fluids are connected to washtub 3 and air-cooling apparatus 8, to allow the air of dehumidification to flow to washtub 3 from air-cooling apparatus 8, and this air heating apparatus 9 air of being formed at the dehumidification that comes from air-cooling apparatus 8 heats described air before turning back in washtub 3.
In the example shown, air-cooling apparatus 8 preferably includes water-cooled condenser 8, this water-cooled condenser 8 is attached/is integrated into the back side of washtub 3/attached/be integrated on the back side of washtub 3, and this water-cooled condenser use come from supply mains a burst of/one strand of cold water is with cooling by wet air, this wet air comes from washtub 3, and upwards flows until the top of washtub 3 on the back side of washtub 3.
With reference to Fig. 2,3 and 4, air heating apparatus 9 preferably includes ducting assembly 9, and ducting assembly 9 is preferably attached to the top of washtub 3 rigidly, and advantageously comprises:
-rigid outer tubulose body 12, this rigid outer tubulose body 12 is configured for and is firmly-fixed to washtub 3, preferably be fixed to the top of washtub 3, wherein the first opening or first 12a fluid are connected to air-cooling apparatus 8---be directly communicated with air-cooling apparatus 8, and wherein the second opening or second mouthful of 12b fluid are connected to the inner side of bellows (not shown)---be directly communicated with the inner side of bellows (not shown), this bellows is connected to washtub 3 the clothing load/unload opening on the antetheca 2a of shell 2, or preferably in open front place near washtub 3, be directly connected with the inner side of washtub 3,
-electric heater unit 13, this electric heater unit 13 is placed in tubular body 12, and is configured to can heat the air of the tubular body 12 of flowing through when by driven by power; And preferably also have
-electric centrifugal blower fan 14 or other air pump equipment, this electric centrifugal blower fan 14 or other air pump equipment are placed in the inner side of tubular body 12, preferably in the upstream of heater 13, and be constructed such that air-flow passes tubular body 12 circulation, this air-flow is flowed through washtub 3 and air-cooling apparatus 8 subsequently finally to return to tubular body 12.
Preferably but not necessarily, ducting assembly 9 also comprises one or more temperature sensor 15, this temperature sensor 15 is positioned the inner side of tubular body 12 or faces the inner side of tubular body 12, and is configured for measurement in the temperature of the air of the flows inside of tubular body 12.In the example shown, ducting assembly 9 preferably includes two temperature sensors 15, preferably but not necessarily, the second opening or second mouthful of 12b near tubular body 12 in these two temperature sensors 15, and another is between electric centrifugal blower fan 14 and heater 13.
In the example shown, electric heater unit 13 is preferably contained in the inner side of the mid portion of tubular body 12, and centrifugal blower 14 is preferably positioned at the upstream of heater 13, is preferably embedded in a part for tubular body 12, a part for this tubular body is suitably shaped to outer spiral casing or the impeller housing that forms centrifugal blower 14.
With reference to Fig. 2,3 and 4, in the example shown, tubular body 12 preferably includes at least two complementary half shells 16 and 17, this at least two half shell 16 and 17 peripheral edge be shaped/be configured for and be coupled to each other to form/form tubular body 12, and, preferably, middle gasket seal (not shown), the gasket seal of this centre is preferably made by suitable elastomeric material, and be configured between the peripheral edge that inserts half shell 16,17, thereby in substantially airtight mode, half shell 16 and 17 sealed each other.
With reference to Fig. 2 and 3, in the example shown, tubular body 12 preferably includes and is substantially the lower half shell 16 of peviform and is substantially the upper half shell 17 that covers shape, this lower half shell 16 is configured for the top that is preferably fixed to rigidly washtub 3 via a plurality of anchoring screws 18, this upper half shell 17 is configured for and is fixed to rigidly peviform lower half shell 16, and suitably set shape/be positioned to for being placed on the adjacency section on the whole annular upper limb of half shell 16, fully to close peviform lower half shell 16.
Upper half shell 16 and lower half shell 17 are all preferably made by rigid metallic material.
The net section of tubular body 12 preferably increases towards the second opening or second mouthful of 12b of tubular body 12.
Preferably, substantially the lower half shell 16 that is peviform is set shape/setting size with direct accommodating electric heater unit 13, and be substantially cover shape upper half shell 17 preferably but be not necessarily constructed/be shaped as one or more temperature sensor 15 of direct supporting.
Apart from the above, the first of the outer spiral casing of centrifugal blower 14 preferably but be not necessarily set directly on peviform lower half shell 16, this peviform lower half shell 16 is substantially coaxial with the first opening or the first 12a of tubular body 12 when in place, and the second complementary portion of the outer spiral casing of centrifugal blower 14 is arranged on and covers on shape upper half shell 17, make to form each other whole outer spiral casing or the impeller housing of centrifugal blower 14 during distich when upper half shell 16 and lower half shell 17.
With reference to Fig. 3,4 and 5, electric heater unit 13 is arranged on the inner side of the mid portion of tubular body 12, the mid portion of this tubular body 12 preferably has substantially rectangular cross section, to be arranged essentially parallel to the bottom 12c of the mid portion of tubular body 12 when in place, be arranged essentially parallel to the bottom of peviform lower half shell 16, and via bearing assembly 20 rigidly attached/be fixed to tubular body 12, bearing assembly 20 is constructed such that heater 13 when in place and the bottom 12c of tubular body 12 keeps interval.
Advantageously, electric heater unit 13 comprises gusset piece or socket 21, this gusset piece or socket 21 are configured for and are rigidly fixed to corresponding penetrating on opening, for example the penetrating, on the sidewall that opening is arranged on tubular body 12, on the sidewall of peviform lower half shell 16 of this correspondence.
Advantageously, electric heater unit 13 comprises the spirality resistance bar 22 (the spirality resistance bar 22 that has in the example shown two stacks) of one or more stack, the spirality resistance bar 22 of this stack is preferably from gusset piece or socket 21 highlights and extend in the inner side of tubular body 12, simultaneously, preferably but not necessarily, when in place, preferably remain parallel to reference planes P, these reference planes P is arranged essentially parallel to the bottom 12c of tubular body 12 when in place.
Preferably, the spirality resistance bar 22 of one or more stack advantageously connects each other rigidly by a plurality of spacer elements 23, and the plurality of spacer element 23 is suitably constructed/is positioned to for keeping spirality resistance bar 22 spaced when in place (preferably also parallel to each other and aim at).
Each spirality resistance bar 22 all has a plurality of medial fascicle 22a, the longitudinal midline M that the plurality of medial fascicle 22a is preferably arranged essentially parallel to tubular body 12 when in place is directed, and each in the Liang Ge opposite side 22b of branch is all inserted between a corresponding sidewall 12d of medial fascicle 22b and tubular body 12; Preferably, each 22b of side branch directly faces and preferably also when in place, is arranged essentially parallel to the sidewall 12d of the mid portion of tubular body 12, that is, and and the sidewall 12d of basin shape lower half shell 16.
With reference to Fig. 4, in the example shown, the Liang Ge opposite side 22b of branch of spirality resistance bar 22 preferably diverges to each other when in place, preferably, remains on by this way the sidewall 12d that is arranged essentially parallel to tubular body 12 when in place.The special shape of this resistor stripe 22 allows to the heat maximization of the transfer of air of the internal flow at tubular body 12 together with the progressively increase of the net section of tubular body 12.
With reference to Fig. 3,4 and 5, the bearing assembly 20 of ducting assembly 9 be configured for make one or more stack spirality resistance bar 22 when in place and the bottom 12c of tubular body 12 keep rigidly interval.
The bearing assembly 20 of ducting assembly 9 advantageously comprises:
-rigidity rectangular slab element 25, this rigidity rectangular slab element 25 is placed on the bottom 12c of tubular body 12, below spiral resistance bar 22, and extend across ground the inner side at tubular body 12, preferably substantially along the whole mid portion of tubular body 12, across ground, extend, with across/traverse all 22a of branch and the 22b of the spiral resistance bar 22 covering;
-two (being preferably rigidity) holding elements 26, each equal (being preferably rigidly) in these two holding elements 26 is fixed to the corresponding far-end of rectangular slab element 25, and project upwards from rectangular slab element 25, the corresponding side 22b of branch with the spirality resistance bar 22 in the face of covering on/aligning, and holding element 26 is shaped/is configured to the corresponding 22b of side branch of the spirality resistance bar 22 that touches and keep covering on each, to be inserted in when in place between the body of resistor rod 22 and the sidewall 12d of the vicinity of tubular body 12, (to this means and do not have between the arbitrary portion of the partial insertion of resistor stripe 22 holding element and the adjacent sidewall 12d of tubular body 12), and
-at least one fixed component 28, this at least one fixed component 28 stably, rigidly rectangular slab element 25 is anchored to the bottom 12c of tubular body 12.
In other words, two of bearing assembly 20 (being preferably rigidity) holding elements 26 are arranged in the relative side of electric heater unit 13, to comprise the spirality resistance bar 22 of the relative side that comes from electric heater unit 13.Therefore, lateral movement that this resistor stripe can not be by tubular body 12 separated from holding element (this may occur in the process in drying stage of wash cycle for example), this make heater 13 to external tubular body 12 fastening very effectively and stable.
In the example shown, rectangular slab element 25 preferably embeds in the complementary groove or slit 25a on the bottom 12c of the mid portion that is arranged on tubular body 12, is arranged on the bottom of basin shape lower half shell 16.
Preferably but not necessarily, rib or similarly protuberance also can be from the bottom 12c of tubular body 12---, bottom from peviform lower half shell 16---highlight, and abut against the side of the corresponding holding element 26 of bearing assembly 20, to avoid holding element 26 against the inclination (or folded/bent) of the sidewall 12d of the vicinity of tubular body 12.
With reference to Fig. 3, in the example shown, each holding element 26 all preferably includes rigidity fork-shaped element 26, this fork-shaped element 26 is fixed to the relative far-end of rectangular slab element 25 rigidly, from rectangular slab element 25, project upwards, with the corresponding 22b of side branch of the spirality resistance bar 22 in the face of covering on/alignings, and fork-shaped element 26 is shaped/is configured to the while and on the point at two intervals, touches and keep the 22b of side branch of the above-mentioned correspondence of spirality resistance bar 22.
In the example shown, each rigidity fork-shaped element 26 preferably includes a pair of substantially smooth, mutually in the face of fin or winglet 27 with space, the bottom 12c that this fin or winglet 27 are substantially perpendicular to tubular body 12 extends upward, and be oriented at the corresponding local portion section that is substantially perpendicular to the 22b of side branch of corresponding spirality resistance bar 22 when in place, and this fin or winglet 27 are provided with the side pressure trace 27a of right quantity, each side pressure trace 27a is suitable sizing/the be shaped as corresponding portion's section that receives and clamp the 22b of side branch of spirality resistance bar 22 all.
Rectangular slab element 25 and two holding elements 26 are preferably made of metal, and two holding elements 26 are also preferably made into integration with rectangular slab element 25, to form whole rigid structure.
In other words, in the example shown, each fin of holding element 26 or winglet 27 all preferably highlight from the corresponding main lateral edges of rectangular slab element 25, and this main lateral edges is positioned at the far-end of rectangular slab element 25.
With reference to Fig. 3,4 and 5, fixed component 28 preferably includes anchoring screw 28 or rivet, this anchoring screw 28 or rivet engage rectangular slab element 25 in the mode penetrating, and extend/be absorbed in the bottom 12c of mid portion of tubular body 12,, enter in the bottom of peviform lower half shell 16, thereby rectangular slab element 25 is connected to rigidly to the bottom 12c of tubular body 12 in immovable mode.
The general operation of muzzle-loading clothes washing dryer 1 can clearly reasoning from above describe, without being further explained.
The advantage relevant with the special construction of the bearing assembly 20 of ducting assembly 9 is numerous.First, the special construction of bearing assembly 20 can avoid the Liang Ge opposite side 22b of branch of each spirality resistance bar 22 to move and bump against described wall towards the sidewall 12d of tube element 12.
In addition, the assembly that enters the electric heater unit 13 of tubular body 12 is greatly simplified, thereby allows whole production cost correspondingly to reduce.
In fact, before electric heater unit 13 is introduced in the mid portion of tubular body 12, the spirality resistance bar 22 of electric heater unit 13 can first insert in bearing assembly 20.Subsequently anchoring screw 28 is screwed in the bottom of mid portion of tubular body 12, is screwed in the bottom of peviform lower half shell 16, thus allow by bearing assembly 20 and electric heater unit 13 rigidly, be permanently directly blocked on the bottom of tubular body 12.
Rectangular slab element 25 is embedded into and in complementary groove or slit 25a, in fact can avoids any further movement of rectangular slab element 25 on the bottom of tubular body 12.
Obviously, can carry out many changes and not depart from scope of the present invention clothes washing dryer described herein 1.
For example, with reference to Fig. 6, in first alternate embodiment, each holding element 26 of bearing assembly 20 is all shaped/is configured to the only 22b of side branch of a corresponding spirality resistance bar 22 of clamping.In this case, preferably provide spacer element 23 to keep spirality resistance bar 22 to connect rigidly each other.
In other words, two of each holding element 26 fins or winglet 27 are all shaped/are configured to and touch and keep the only 22b of side branch of a spirality resistance bar 22.
With reference to Fig. 7, in second alternate embodiment, at least one in two holding elements 26 of bearing assembly 20 is provided with additional rigidity tail part 29, this rigidity tail part is preferably outstanding from holding element 26 towards the sidewall 12d of tubular body 12, and places/abut against on the corresponding supporting part 12e of tubular body 12; And bearing assembly 20 also comprises additional anchoring screw 30, rivet or other fixed components, this additional anchoring screw 30, rivet or other fixed components are fixed to described tail part 29 the supporting part 12e of tubular body 12 rigidly.
In the embodiment shown, two fins of holding element 26 or at least one in winglet 27 are provided with rigidity tongue piece or fin 29, this rigidity tongue piece or fin 29 extend towards the sidewall 12d of tubular body 12 from the tip of fin or winglet 27, and its far-end adjacency/be placed on the top of rigidity stem stem 12e, rigidity stem stem 12e projects upwards out from the bottom 12c of tubular body 12.Anchoring screw 30 engages the far-end of rigidity tongue piece or fin 29 in the mode penetrating, and the top that penetrates stem stem 12e is to be fixed to tongue piece or fin 29 rigidly the top of stem stem 12e.
With reference to Fig. 8, in the 3rd alternate embodiment, at least one in two holding elements 26 of bearing assembly 20 is provided with additional rigidity tail part 31, this additional rigidity tail part 31 is given prominence to and preferably towards the sidewall 12d of tubular body 12, is extended from holding element 26, until touch and penetrate/embed in tubular body 12, thus be connected to rigidly tubular body 12.
Advantageously, in this embodiment, additional tail part 31 is given prominence to and is extended towards the sidewall 12d of tubular body 12 from holding element 26, until penetrate between two and half shells 16 and 17 peripheral edge that form tubular body 12.
In other words, in this embodiment, two fins of holding element 26 or at least one in winglet 27 are provided with rigidity tongue piece or fin 31, this rigidity tongue piece or fin 31 extend towards the sidewall 12d of tubular body 12 from the tip of fin or winglet 27, until its far-end adjacent/be placed on the peripheral edge of lower half shell 16 of tubular body 12, make when tubular body 12 forms the far-end embedding rigidly of rigidity tongue piece or fin 31/be blocked between half shell 16 and 17.
With reference to Fig. 9, in the 4th alternate embodiment, the rectangular slab element 25 of bearing assembly 20 is placed on the top of at least one protruding socket or pedestal 25b (but may have more than one socket or pedestal) securely, and this socket or pedestal 25b are from the bottom 12c of tubular body 12 bottom of peviform lower half shell 16---from---highlights.
With reference to Figure 10, in the 5th embodiment, the bearing assembly 20 of ducting assembly 9 lacks rectangular slab element 25 and anchoring screw 28, and each holding element 26 is equipped with at least one corresponding rigidity tail part 32, this rigidity tail part 32 from holding element 26 outstanding and with the corresponding supporting part 12f rigid attachment of tubular body 12.
In this embodiment, bearing assembly 20 also comprises two additional anchoring screws 33, rivet or other fixed components, and each in two additional anchoring screws 33, rivet or other fixed components is all fixed to the tail part 32 of corresponding holding element 26 the corresponding supporting part 12f of tubular body 12 rigidly.
In other words, two fins of each holding element 26 or at least one in winglet 27 are provided with rigidity tongue piece or fin 32, this rigidity tongue piece or fin 32 extend out from the tip of fin or winglet 27, and with the top rigid attachment of rigidity stem stem 12f, wherein rigidity stem stem 12f projects upwards out from the bottom 12c of tubular body 12.Each anchoring screw 33 all engages the far-end of rigidity tongue piece or fin 32 in the mode penetrating, and the top that penetrates stem stem 12f is to be fixed to whole holding element 26 rigidly the top of stem stem 12f.
Claims (15)
1. a clothes washing dryer (1), comprising:
-outside box-shaped shell (2),
-hollow washtub (3), described hollow washtub (3) is suspended at the inner side of described shell (2) in the mode of floating,
-ducting assembly (9), described ducting assembly (9) is attached on described washtub (3), and described ducting assembly (9) comprises tubular body (12) and air heating apparatus (13), described tubular body (12) is configured for guiding air-flow, described tubular body (12) comprises two sidewalls (12d), described air heating apparatus (13) is placed in the inner side of described tubular body (12), and be configured to heat the air of described tubular body (12) of flowing through
Wherein, described air heating apparatus (13) comprises at least one spirality resistance bar (22), described at least one spirality resistance bar (22) extends in the inner side of described tubular body (12), and comprise the side branch (22b) that one or more medial fascicle (22a) is relative with two, each side branch in described two relative side branches (22b) is inserted between the corresponding sidewall of described sidewall (12d) of described medial fascicle (22b) and described tubular body (12)
Wherein, described ducting assembly (9) comprises bearing assembly (20), described bearing assembly (20) is constructed such that described at least one spirality resistance bar (22) and the described bottom (12c) of described tubular body (12) keep interval when in place
It is characterized in that:
Described bearing assembly (20) comprises two holding elements (26), each holding element in described two holding elements (26) all in the face of/aim at the corresponding side branch (22b) of described spirality resistance bar (22), and be shaped/be configured to the corresponding described side branch (22b) that touches as follows and keep described spirality resistance bar (22): each holding element of described two holding elements (26) is inserted between the described sidewall (12d) of the body of described resistor stripe (22) and the vicinity of described tubular body (12) when in place, each holding element (26) is all fixed to described tubular body (12).
2. clothes washing dryer according to claim 1, wherein, described bearing assembly (20) comprises rectangular slab element (25), described rectangular slab element (25) be placed on the bottom (12c) of described tubular body (12) upper, in the below of described at least one spiral resistance bar (22), and in the inner side of described tubular body (12) across ground extend with across/traverse all branches (22a, 22b) of the described spiral resistance bar (22) covering, each holding element (26) is all fixed to the corresponding far-end of described rectangular slab element (25) rigidly.
3. clothes washing dryer according to claim 2, wherein, described rectangular slab element (25) is embedded in the complementary groove or slit (25a) on the described bottom (12c) that is arranged on described tubular body (12).
4. according to the clothes washing dryer described in claim 2 or 3, wherein, described bearing assembly (20) comprises at least one fixed component (28), and described fixed component (28) is anchored to described rectangular slab element (25) the described bottom (12c) of described tubular body (12) stably, rigidly.
5. according to the clothes washing dryer described in claim 2,3 or 4, wherein, described two holding elements (26) are made into integration with described rectangular slab element (25).
6. according to the clothes washing dryer described in any one in aforementioned claim, wherein, described air heating apparatus (13) comprises the spirality resistance bar (22) of a plurality of stacks.
7. clothes washing dryer according to claim 6, wherein, the spirality resistance bar (22) of described stack connects each other rigidly by a plurality of spacer elements (23).
8. according to the clothes washing dryer described in claim 6 or 7, wherein, described two holding elements (26) are shaped/are configured to the corresponding side branch (22b) that touches and keep the spirality resistance bar (22) of each stack.
9. according to the clothes washing dryer described in any one in aforementioned claim, wherein, each holding element (26) includes rigidity fork-shaped element (26), described rigidity fork-shaped element (26) face/is aimed at the corresponding side branch (22b) of described spirality resistance bar (22), and described rigidity fork-shaped element (26) is shaped/is configured to the respective side branch (22b) that touches and keep described spirality resistance bar (22) on the point at two intervals simultaneously.
10. clothes washing dryer according to claim 9, wherein, each fork-shaped element (26) includes a pair of substantially smooth, mutually in the face of and fin or the winglet (27) of space, described fin or winglet (27) are substantially perpendicular to the described bottom (12c) of described tubular body (12) and extend, and be oriented at the corresponding local portion section that is substantially perpendicular to the described side branch (22b) of described spirality resistance bar (22) when in place, and described fin or winglet (27) are provided with at least one side pressure trace (27a), described side pressure trace (27a) is by sizing suitably/the be shaped as corresponding portion section that receives and clamp the described side branch (22b) of described spirality resistance bar (22).
11. according to the clothes washing dryer described in any one in aforementioned claim, wherein, at least one in described two holding elements (26) is provided with at least one additional rigidity tail part (29,31,32), described rigidity tail part (29,31,32) is outstanding from described holding element (26), and is positioned over and/or is connected in rigidly and/or is embedded in described tubular body (12).
12. clothes washing dryers according to claim 11, wherein, described bearing assembly (20) comprises at least one fixed component (30,33), and described at least one fixed component (30,33) is anchored to described tubular body (12) stably, rigidly by described at least one additional rigidity tail part (29,31,32).
13. according to the clothes washing dryer described in any one in aforementioned claim, wherein, described ducting assembly (9) comprises air pump equipment (14), and described air pump equipment (14) is placed in the inner side of described tubular body (12) and is constructed such that air-flow passes described tubular body (12) circulation.
14. clothes washing dryers according to claim 12, wherein, described air pump equipment (14) comprises centrifugal fan (14), and a part for described tubular body (12) is shaped to outer spiral casing or the impeller housing that forms described centrifugal fan (14).
15. according to the clothes washing dryer described in any one in aforementioned claim, wherein, described ducting assembly (9) comprises measurement mechanism (15), and described measurement mechanism (15) is configured for measurement in the temperature of the air of the flows inside of described tubular body (12).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11193963.3 | 2011-12-16 | ||
| EP11193963.3A EP2604749B1 (en) | 2011-12-16 | 2011-12-16 | Household laundry washing and drying machine |
| PCT/EP2012/075648 WO2013087890A1 (en) | 2011-12-16 | 2012-12-14 | Household laundry washing and drying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104114759A true CN104114759A (en) | 2014-10-22 |
| CN104114759B CN104114759B (en) | 2016-07-06 |
Family
ID=47458941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280069784.2A Active CN104114759B (en) | 2011-12-16 | 2012-12-14 | Home laundry laundry apparatus |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2604749B1 (en) |
| CN (1) | CN104114759B (en) |
| AU (1) | AU2012351507A1 (en) |
| BR (1) | BR112014015543B1 (en) |
| WO (1) | WO2013087890A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625008A (en) * | 2014-12-01 | 2016-06-01 | 无锡小天鹅股份有限公司 | Clothes drying device, control method thereof as well as washing machine and washing and drying integrated machine comprising clothes drying device |
| CN105714533A (en) * | 2014-12-01 | 2016-06-29 | 无锡小天鹅股份有限公司 | Clothes drying device as well as clothes dryer and integrated washing and drying machine with same |
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- 2012-12-14 BR BR112014015543-7A patent/BR112014015543B1/en active IP Right Grant
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- 2012-12-14 CN CN201280069784.2A patent/CN104114759B/en active Active
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| DE3832144A1 (en) * | 1988-09-22 | 1990-03-29 | Licentia Gmbh | Fastening device for a jacket-tube heating element insertable in the tub of washing machines |
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| CN105625008B (en) * | 2014-12-01 | 2018-02-23 | 无锡小天鹅股份有限公司 | Clothes-drying device and its control method and there is its washing machine, washing-drying integral machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2604749B1 (en) | 2014-10-08 |
| EP2604749A1 (en) | 2013-06-19 |
| BR112014015543B1 (en) | 2021-02-09 |
| WO2013087890A1 (en) | 2013-06-20 |
| AU2012351507A1 (en) | 2014-07-03 |
| CN104114759B (en) | 2016-07-06 |
| BR112014015543A8 (en) | 2017-07-04 |
| BR112014015543A2 (en) | 2017-06-13 |
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