CN102345225B - A kind of washing machine overflow device and use the washing-drying integral machine of this device - Google Patents
A kind of washing machine overflow device and use the washing-drying integral machine of this device Download PDFInfo
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- CN102345225B CN102345225B CN201110231790.0A CN201110231790A CN102345225B CN 102345225 B CN102345225 B CN 102345225B CN 201110231790 A CN201110231790 A CN 201110231790A CN 102345225 B CN102345225 B CN 102345225B
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Abstract
The present invention relates to a kind of washing machine overflow device and use the washing-drying integral machine of this device, urceolus arranges overflow device, overflow device is by housing, tube connector and cursoryly form, have water inlet and gap on the housing, described water inlet is communicated with urceolus by described tube connector, describedly cursoryly be arranged in described housing, the described cursory self gravitation that relies on when drying cuts off spilling water passage, and described cursory floating when spilling water opens spilling water passage.Utilize in the present invention and cursoryly open spilling water passage when spilling water, and cursory cut-out spilling water passage can be utilized when drying, structure is simple, water in cylinder is overflowed in time the accident that not only can supply water in cylinder is more than, can also at baking stage, in the prevention cylinder of maximum limitation, air is from overflow device blowout, reduces thermal loss when drying, thus reduces drying time and power consumption.
Description
Technical field
The present invention relates to a kind of overflow device of washing machine and use the washing-drying integral machine of this device, belonging to washing machine technology field.
Background technology
Hot washing-drying integral machine in existing technology has washing and dry function, it mainly comprises shell, inner core, urceolus and heat pump assembly, heat pump assembly is arranged at the bottom of washing machine, urceolus is provided with hot-wind inlet and hot-blast outlet, hot-wind inlet and hot-blast outlet are connected by the air outlet of wind inlet channel and exhaust air flue and the heat pump assembly of bottom and air inlet, the heated-air drying washing clothes utilizing heat pump assembly to produce.
In hot washing-drying integral machine, due to the failure and other reasons of the feed water valve equal controller of washing machine, still constantly can supply water in cylinder when exceeding predetermined water level, now, unnecessary water will overflow from the gap be arranged on cylinder.On existing in draining washing-drying integral machine, together with gap designs with washing powder delivery device, gap directly communicates with dispensing port and cylinder, and this structure is when drying, and the hot-air being used in cylinder drying also can spill from gap, causes thermal loss.On the one hand heat loss can increase electric power consumptions, and another aspect heat loss can make drying time extend.Original heating tube drying mode, bake out temperature is high, and the oven dry wind-force of use is little, also few from gap dispersed heat.Because of gap, the prolongation producer to power consumption and time carries out ignoring more.After heat-pump-type washing-drying integral machine occurs, the bake out temperature provided because of heat pump itself, only between 60 to 70 DEG C, is improve drying efficiency and time, and the air quantity higher than heating tube drying mode and the wind speed of adopting is dried clothing more.With the increase of air quantity in cylinder and blast, become large from the consumption impact of gap dispersed heat on drying time and electric power.Show by experiment, under room temperature, have gap and specially closed by gap, in cylinder, temperature contrast is at about 5 degree.
For avoiding gap on the impact of drying effect, in Japan, drum-type heat pump washing-drying integral machine is lower drainage pattern.Gap on cylinder is connected on the drainpipe in the downstream of main draining valve by producer, and for prevent dry time cylinder in heat loss, U-shaped structure specially made by drainpipe.During oven dry, through after a while, form water seal when there being condensed water to discharge; Carry out if wash to do, draining during laundry will form water seal at the oven dry initial stage simultaneously.Heat when drying is stoped to blow out with the wind.Although this U-shaped structure solves the problem of thermal loss, the water of U-shaped curved interior existence in laundry or after having dried, remain in U-shaped curved in, easily produce stink, grow germ etc.
The region of the draining traditionally such as in Europe, also there is not now the heat pump washing-drying integral machine of draining, but damage little advantage because of the energy-conservation of heat pump drying itself with to clothing, progressively can there is the heat pump washing-drying integral machine demand of upper draining, so just first require that producer solves the heat loss problem of upper draining washing-drying integral machine gap.
Summary of the invention
Main purpose of the present invention is to solve the problem and not enough, provides a kind of and effectively can prevent washing-drying integral machine washing machine overflow device of heat loss in cylinder when drying.
Another main purpose of the present invention is, provides a kind of and uses above-mentioned overflow device, the washing-drying integral machine of heat loss in cylinder when can effectively prevent from drying.
For achieving the above object, technical scheme of the present invention is:
A kind of washing machine overflow device, by housing, tube connector and cursory composition, have water inlet and gap on the housing, described water inlet is communicated with urceolus by described tube connector, describedly cursoryly be arranged in described housing, the described cursory self gravitation that relies on when drying cuts off spilling water passage, described cursory floating when spilling water opens spilling water passage, described housing has one for limiting the described cursory guide structure moving up and down track, described guide structure is a cylinder being fixed on described housing, there is in described cursory centre the perforate that one end is closed, describedly cursoryly to be enclosed within described cylinder and to move up and down along described cylinder.
Further, described tube connector to be inclined upwardly setting from described urceolus to described overflow device, and the difference in height between described tube connector Origin And Destination is greater than the diameter of described tube connector.
Further, described water inlet is arranged on the top of described housing, described gap is arranged on the bottom of described housing, and described cursory diameter is greater than the diameter of described gap, and described cursory bottom and described gap are combined closely and realized closing of described gap.
Further, the center line of described water inlet and the center line of described gap depart from mutually.
Further, described cursory bottom has a ledge structure, and the step of described cursory bottom stretches in described gap and realizes closing of described gap.
Further, the bottom of described housing has one to the lug boss in column of downward-extension, described gap is arranged on the center of described lug boss, the step of described cursory bottom stretches in described lug boss, and upper and lower two-layer sealing contact surface is formed on the bottom of the step of described cursory bottom and the bottom of described housing and described lug boss.
Further, the bottom of described housing has one to the conus portion of downward-extension, and described gap is arranged on the center of described conus portion.
Further, described housing has one for limiting the described cursory guide structure moving up and down track.
Another technical scheme of the present invention is:
A kind of washing-drying integral machine using above-mentioned overflow device, comprise shell, inner core, urceolus and heat pump assembly, described urceolus is provided with and dries hot air inlet and hot blast air outlet, described air inlet is connected with described heat pump assembly with exhaust air flue by wind inlet channel with air outlet, described urceolus is provided with overflow device, described overflow device is by housing, tube connector and cursory composition, have water inlet and gap on the housing, described water inlet is communicated with described urceolus by described tube connector, describedly cursoryly be arranged in described housing, the described cursory self gravitation that relies on when drying cuts off spilling water passage, described cursory floating when spilling water opens spilling water passage, described housing has one for limiting the described cursory guide structure moving up and down track, described guide structure is a cylinder being fixed on described housing, there is in described cursory centre the perforate that one end is closed, describedly cursoryly to be enclosed within described cylinder and to move up and down along described cylinder.
To sum up content, a kind of washing machine overflow device of the present invention and use the washing-drying integral machine of this device, compared with prior art, tool has the following advantages:
(1) utilize in the present invention and cursoryly open spilling water passage when spilling water, and cursory cut-out spilling water passage can be utilized when drying, structure is simple, water in cylinder is overflowed in time the accident that not only can supply water in cylinder is more than, can also at baking stage, in the prevention cylinder of maximum limitation, air is from overflow device blowout, reduces thermal loss when drying, thus reduces drying time and power consumption.
(2) this overflow device is intake from top, and from bottom water outlet, be conducive to the draining of overflow device, overflow device can not remain remaining water, can avoid producing stink and growing germ.
(3) in this overflow device, the cursory gap by closed bottom cuts off spilling water passage, hot blast during oven dry is blown into from cursory top, has a downward pressure, add cursory self gravitation effect to cursory, better can block gap, reduce thermal loss when drying.
(4) in this overflow device, the center line of water inlet and gap departs from mutually, between there is certain distance, when can effectively avoid current to flow from top to bottom, cursory generation be impacted, makes cursory rising slow, the open degree of impact bottom gap.
(5) the present invention is not only applicable to the hot washing-drying integral machine of lower draining, is also applicable to the hot washing-drying integral machine of draining, applied widely.
Accompanying drawing explanation
Fig. 1 washing-drying integral machine structural representation of the present invention;
Fig. 2 overflow device structural representation of the present invention;
The sectional view of Fig. 3 overflow device of the present invention;
The structural representation of Fig. 4 overflow device embodiment two of the present invention.
As shown in Figures 1 to 4, urceolus 1, heat pump assembly 2, hot air inlet 3, wind inlet channel 4, exhaust air flue 5, overflow device 6, gap 7, housing 8, tube connector 9, cursory 10, water inlet 11, upper cover 12, lower house 13, guide structure 14, ledge structure 15, lug boss 16, conus portion 17.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Embodiment one:
As shown in Figure 1, a kind of washing-drying integral machine, comprise shell, inner core, urceolus 1, heat pump assembly 2, drive and control system, there is the input port for throwing in and take out clothing from front before shell, inner tube installation is rotatable in urceolus 1, just can throw in the clothing that will wash or taken out from input port in inner core.The top of urceolus 1 is connected to supply channel, for feeding the washings needed for washing in urceolus 1, the bottom of urceolus 1 is connected to discharge pipe line, and discharge pipe line is used for the washings in urceolus 1 to discharge, discharge pipe line is provided with draining valve, supply channel is provided with water intaking valve.
Heat pump assembly 2 is arranged on the below of urceolus 1, urceolus 1 is provided with hot air inlet 3 and the hot blast air outlet (not shown) of baking needed hot blast, hot air inlet 3 is connected with the exhaust outlet of heat pump assembly 2 by wind inlet channel 4, hot blast air outlet is connected with the inlet scoop of heat pump assembly 2 by exhaust air flue 5, heat pump assembly 2 in urceolus 1 for dry hot blast, to dry the clothing in inner core.
Heat pump assembly 2 comprises the parts such as compressor, condenser, restricting element, evaporimeter, blower fan, and compressor compresses also discharges refrigerant, and refrigerant completes kind of refrigeration cycle between compressor, condenser, restricting element and evaporimeter.The heat of condenser is utilized to add hot-air, and and then under the effect of blower fan, by wind inlet channel 4, the air after heating is delivered in urceolus 1, drying clothes, air containing moisture content after drying clothes is discharged from exhaust air flue 5 and is entered heat pump assembly 2, carry out cooling and dehumidifying by evaporimeter, and then the heat utilizing condenser to discharge adds hot-air and is supplied to urceolus 1, continuous reciprocation cycle.
In order to tackle because of unexpected more than situation that supplies water, urceolus 1 is provided with an overflow device 6, and overflow device 6 integral installation is on the framework of washing machine, and overflow device 6 is communicated with urceolus 1, if when the water level in urceolus 1 exceedes the gap 7 in overflow device 6, water overflows from gap 7.The trend of heat pump assembly 2 hot blast out in wind inlet channel 4 is the top that hot blast first arrives wind inlet channel 4, the inside of urceolus 1 is down entered again by hot air inlet 3, such structure is the washings in order to prevent in urceolus 1, is oppositely entered in wind inlet channel 4 by air inlet 3 when washing or dewater.So, spilling water effect will be played in the position of gap 7, the highest point of overflow device 6 will lower than the position of the air inlet 3 between wind inlet channel 4 and urceolus 1, when avoiding anomalous sea level to rise, enter by oven dry air inlet 3 inside that wind inlet channel 4 arrives heat pump assembly 2, affect the normal use of heat pump assembly 2.
As shown in Figures 2 and 3, overflow device 6 is made up of housing 8, tube connector 9 and cursory 10, and the water inlet 11 of this overflow device 6 is opened at the top of housing 8, and gap 7 opens the bottom at housing 8.This overflow device 6, from top water inlet, from bottom water outlet, has the draining of handedness overflow device 6, and can not remain remaining water in overflow device 6, can avoid producing stink and growing germ.Housing 8 can be integral type structure, also can adopt split-type structural as shown in Figure 2, has a upper cover 12 and lower house 13, and water inlet 11 is opened on upper cover 12, and gap 7 opens the bottom at lower house 13, like this can so that the inside of cleaning overflow device 6.
Water inlet 11 in overflow device 6 is communicated with urceolus 1 by tube connector 9, and tube connector 9 adopts connecting hose, facilitates the installation of tube connector 9.Tube connector 9 is inclined upwardly from urceolus 1 to overflow device 6 direction setting, difference in height between the terminal that the water inlet 11 of the starting point that tube connector 9 and urceolus 1 connect and tube connector 9 and overflow device 6 is connected is greater than the diameter of tube connector 9, this structure is conducive to avoiding the detergent foam etc. in urceolus 1 to enter in overflow device 6 by tube connector 9, even if there is a small amount of foam to enter in tube connector 9, also can be back in urceolus 1 along tube connector 9.
Water in urceolus 1 is entered in housing 8 from tube connector 9 by inlet port 11, then is discharged by the gap 7 of bottom, and the diameter of gap 7 is greater than the diameter of water inlet 11, is more conducive to the discharge of water, can not produce new flow resistance.For preventing the water overflowed to be splashed on the electrical part of washing machine bottom, an external drainpipe (not shown) again in the downside of gap 7, for spilling water is drained to safety place, prevents electrical equipment from endangering and spilling water soaks ground.
Cursory 10 are arranged in housing 8, and cursory 10 adopt density to be less than the material of water, and both the density of material of cursory 10 was less than 1g/cm3, and in the present embodiment, the density of material of cursory 10 is preferably between 0.5-0.8g/cm3.Cursory 10 can adopt cylinder, and also can adopt spheroid, spheroid, cuboid, square etc., in the present embodiment, the shape of cursory 10 is cylinder.
The diameter of cursory 10 is greater than the diameter of gap 7, after the cursory bottom of 10 and gap 7 are combined closely, can realize closing of gap 7, thus cut off the spilling water passage between water inlet 11 and gap 7.At baking stage, cursory 10 under gravity, sinks down into gap 7 place, closed by gap 7, the interior hot-air of prevention urceolus 1 of maximum limitation can blow out from gap 7, reduce thermal loss when drying, thus reduce drying time and power consumption.Hot blast during oven dry enters in housing 8 from tube connector 9 by the water inlet 11 at top, namely the top of hot blast from cursory 10 is blown into, and has a downward pressure, add cursory 10 self gravitation effects to cursory 10, can better block gap 7, reduce thermal loss when drying further.
When there is abnormal spilling water situation, when water level first arrives the position of gap 7, spilling water enters in housing 8 by tube connector 9 by the water inlet 11 at overflow device 6 top, density because of cursory 10 is less than the density of water, under buoyancy of water effect, cursory 10 float rises, thus opens the gap 7 of bottom, water is discharged from gap 7, plays the effect of spilling water.
In this overflow device 6, water inlet 11 departs from mutually with the center line of gap 7, between there is certain distance, produce cursory 10 when can effectively avoid current to flow from top to bottom and impact, make cursory 10 to rise slowly, the open degree of impact bottom gap 7.
Also having one in overflow device 6 for limiting the guide structure 14 that cursory 10 move up and down track, ensureing that cursory 10 move along the track expected.In the present embodiment, guide structure 14, for preferably to adopt cylinder, coordinates the cylindrical structure of cursory 10, and guide structure 14 can adopt a cylinder, and guide structure 14 also can adopt other structure.Cylindrical top is fixed on upper cover 12, the center of corresponding gap 7, perforate is had in the middle of cursory 10, cursory 10 covers on the cylinder, and move up and down along cylinder, in order to avoid cursory 10 double swerves are comparatively large, cause bad sealing, the internal diameter of cursory 10, slightly larger than cylindrical external diameter, ensures that cursory 10 move flexibly.As shown in Figure 3, in order to prevent hot blast from forming path between cursory 10 and cylinder, not on earth, the bottom of cursory 10 is hermetically-sealed construction to the perforate in the middle of cursory 10, ensures the sealing of the overflow device 6 when drying further.
Cursory 10 and all will leave enough large gap between the upper cover 12 of overflow device 6 and the lower house 13 of overflow device 6, ensure that cursory 10 move up and down smoothness.Distance between cursory 10 tops and upper cover 12 is greater than the height of cursory 10, rises, fully open the spilling water passage between water inlet 11 and gap 7 to ensure that the top of cursory 10 has on enough spaces, ensures that gap 7 draining is smooth and easy.
In the present embodiment, the bottom of housing 8 is planes, and no matter housing 8 adopts above-mentioned any shape, is combined bottom it with the edges close of gap 7, just can close gap 7.In order to improve the sealing of gap 7, the present embodiment is preferred, sealing between cursory 10 and gap 7 is realized by the ledge structure 15 bottom cursory 10, the size being dimensioned slightly smaller than gap 7 of step 15, and the step 15 bottom cursory 10 stretches in gap 7 and realizes closing of gap 7.
More preferably, as shown in Figure 3, one is had to the lug boss 16 of downward-extension in the bottom of housing 8, gap 7 is arranged on the center of lug boss 16, step 15 bottom cursory 10 stretches to the inside of this lug boss 16, like this, the bottom stage 15 of cursory 10 forms upper and lower two-layer sealing contact surface with the bottom of housing 8 and the bottom of lug boss 16.And the distance of the edge of gap 7 and lug boss 16 inwall is greater than the distance between the inwall of cursory 10 and guide structure 14, ensure cursory 10 sealings to bottom gap 7 when rocking along guide structure 14 position.
The difference of the height of cursory 10 maximum heights risen and cursory 10 ledge structures 15 is greater than the radius of gap 7, and object ensures that gap 7 draining is smooth and easy.
Embodiment two:
As shown in Figure 4, the bottom of the housing 8 of overflow device 6 has one to the conus portion 17 of downward-extension, gap 7 is arranged on the center of conus portion 17, now the shape of cursory 10 generally needs to adopt spheroid or spheroid, the bottom of spheroid directly and gap 7 tight structure, with closed gap 7, also can adopt the step-like structure as described in embodiment one in the bottom of spheroid, utilize step-like structure to close gap 7.
Other structure is identical with embodiment one, is no longer separately described in detail here.
As mentioned above, plan content given by reference to the accompanying drawings, can derive similar technical scheme.In every case be the content not departing from technical solution of the present invention, any simple modification done above embodiment or other products according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a washing machine overflow device, it is characterized in that: by housing, tube connector and cursory composition, have water inlet and gap on the housing, described water inlet is communicated with urceolus by described tube connector, describedly cursoryly be arranged in described housing, the described cursory self gravitation that relies on when drying cuts off spilling water passage, described cursory floating when spilling water opens spilling water passage, described housing has one for limiting the described cursory guide structure moving up and down track, described guide structure is a cylinder being fixed on described housing, there is in described cursory centre the perforate that one end is closed, describedly cursoryly to be enclosed within described cylinder and to move up and down along described cylinder.
2. washing machine overflow device according to claim 1, is characterized in that: described tube connector to be inclined upwardly setting from described urceolus to described overflow device, and the difference in height between described tube connector Origin And Destination is greater than the diameter of described tube connector.
3. washing machine overflow device according to claim 1, it is characterized in that: described water inlet is arranged on the top of described housing, described gap is arranged on the bottom of described housing, described cursory diameter is greater than the diameter of described gap, and described cursory bottom and described gap are combined closely and realized closing of described gap.
4. washing machine overflow device according to claim 3, is characterized in that: the center line of described water inlet and the center line of described gap depart from mutually.
5. washing machine overflow device according to claim 3, is characterized in that: described cursory bottom has a ledge structure, and the step of described cursory bottom stretches in described gap and realizes closing of described gap.
6. washing machine overflow device according to claim 5, it is characterized in that: the bottom of described housing has one to the lug boss in column of downward-extension, described gap is arranged on the center of described lug boss, the step of described cursory bottom stretches in described lug boss, and upper and lower two-layer sealing contact surface is formed on the bottom of the step of described cursory bottom and the bottom of described housing and described lug boss.
7. washing machine overflow device according to claim 3, is characterized in that: the bottom of described housing has one to the conus portion of downward-extension, and described gap is arranged on the center of described conus portion.
8. one kind uses the washing-drying integral machine of overflow device as claimed in claim 1, it is characterized in that: comprise shell, inner core, urceolus and heat pump assembly, described urceolus is provided with and dries hot air inlet and hot blast air outlet, described air inlet is connected with described heat pump assembly with exhaust air flue by wind inlet channel with air outlet, and described urceolus is provided with overflow device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110231790.0A CN102345225B (en) | 2011-08-15 | 2011-08-15 | A kind of washing machine overflow device and use the washing-drying integral machine of this device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110231790.0A CN102345225B (en) | 2011-08-15 | 2011-08-15 | A kind of washing machine overflow device and use the washing-drying integral machine of this device |
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| CN102345225A CN102345225A (en) | 2012-02-08 |
| CN102345225B true CN102345225B (en) | 2016-03-30 |
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| CN86206591U (en) * | 1986-12-17 | 1987-11-11 | 上海电器塑料厂 | Water outflow control device for washing machine with upper drain |
| CN87207017U (en) * | 1986-12-17 | 1987-11-25 | 上海电器塑料厂 | Overflow control device for up-drain washing machine |
| EP0942093A1 (en) * | 1998-03-12 | 1999-09-15 | Matsushita Electronics Corporation | Electric washer-dryer |
| CN1814922A (en) * | 2006-02-23 | 2006-08-09 | 余世义 | Method and apparatus for reutilizing clothing-washing water |
| CN101310067A (en) * | 2005-11-18 | 2008-11-19 | 株式会社东芝 | Washing and drying machine |
| CN201250343Y (en) * | 2008-07-25 | 2009-06-03 | 合肥荣事达洗衣设备制造有限公司 | Water inlet bellow of drum washing machine for overflow prevention |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4352803B2 (en) * | 2003-07-30 | 2009-10-28 | パナソニック株式会社 | Washing and drying machine |
| JP2007120269A (en) * | 2005-10-24 | 2007-05-17 | Yasuhiro Furuya | Water leakage detecting and drain stopping mechanism of fully automatic washer |
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- 2011-08-15 CN CN201110231790.0A patent/CN102345225B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206591U (en) * | 1986-12-17 | 1987-11-11 | 上海电器塑料厂 | Water outflow control device for washing machine with upper drain |
| CN87207017U (en) * | 1986-12-17 | 1987-11-25 | 上海电器塑料厂 | Overflow control device for up-drain washing machine |
| EP0942093A1 (en) * | 1998-03-12 | 1999-09-15 | Matsushita Electronics Corporation | Electric washer-dryer |
| CN101310067A (en) * | 2005-11-18 | 2008-11-19 | 株式会社东芝 | Washing and drying machine |
| CN1814922A (en) * | 2006-02-23 | 2006-08-09 | 余世义 | Method and apparatus for reutilizing clothing-washing water |
| CN201250343Y (en) * | 2008-07-25 | 2009-06-03 | 合肥荣事达洗衣设备制造有限公司 | Water inlet bellow of drum washing machine for overflow prevention |
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Effective date of registration: 20160623 Address after: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee after: Qingdao Haier Washing Machine Co., Ltd. Address before: 266101 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Patentee before: haier group corporation Patentee before: Qingdao Haier Washing Machine Co., Ltd. |