CN100564647C - Scrubbing-and-drying unit - Google Patents
Scrubbing-and-drying unit Download PDFInfo
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- CN100564647C CN100564647C CNB2007100847639A CN200710084763A CN100564647C CN 100564647 C CN100564647 C CN 100564647C CN B2007100847639 A CNB2007100847639 A CN B2007100847639A CN 200710084763 A CN200710084763 A CN 200710084763A CN 100564647 C CN100564647 C CN 100564647C
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Abstract
The present invention relates to scrubbing-and-drying unit, purpose is to provide a kind of electric heater or water heater of not using, and the scrubbing-and-drying unit that can wash with hot water.Scrubbing-and-drying unit of the present invention has: the outer bucket of drum, and it is located in the housing cabinet; The dry bucket of the washing of drum, its rotation are located in the above-mentioned outer bucket freely and hold washings; The dry air circulation duct of using, it makes the drying that flows out from the dry bucket of this washing be back to the dry bucket of washing with air; And heat pump assembly, it and carries out the absorption and the heating of above-mentioned dry moisture with air between this drying is with air circulation duct and be provided with simultaneously, it is characterized in that above-mentioned heat pump assembly has: the compressor of compressed refrigerant; Draw the above-mentioned dry heat dump of using the moisture of air; And heat drying is with the radiator of air, accumulates in washings in above-mentioned outer barrel with above-mentioned radiators heat.
Description
Technical field
The present invention relates to carry the scrubbing-and-drying unit of the drum-type of heat pump assembly.
Background technology
The scrubbing-and-drying unit that carries heat pump assembly is documented in the spy and opens on the clear 64-32893 communique (patent documentation 1).The heat pump assembly of scrubbing-and-drying unit has: the compressor of compressed refrigerant; The radiator that the heat of compressed cold-producing medium is dispelled the heat; Lower the adjustment valve of the pressure of compressed cold-producing medium; And make decompression and the cold-producing medium that becomes low pressure from the heat dump of extract heat on every side.
This scrubbing-and-drying unit with drying process running heat pump assembly carry out dry with air heating and dehumidifying in carry out drying.
This scrubbing-and-drying unit in drying process carry out dry with air dehumidifying and heating in carry out drying, so fast drying.In addition, known then the washing as if use warm water in the washing running becomes good.
Usually, the electric heater for heating of washings carries out.Perhaps will supply with to rinsing maching with the hot water of water heater heating.
Summary of the invention
The object of the invention is to provide a kind of electric heater or water heater of not using, and the scrubbing-and-drying unit that can wash with hot water.
The present invention is a kind of scrubbing-and-drying unit, has: the outer bucket of drum, and it is located in the housing cabinet; The dry bucket of the washing of drum, its rotation are located in the above-mentioned outer bucket freely and hold washings; The dry air circulation duct of using, it makes the drying that flows out from the dry bucket of this washing be back to the dry bucket of washing with air; And heat pump assembly, it is between this drying is with air circulation duct and be provided with, and carry out the absorption and the heating of above-mentioned dry moisture with air simultaneously, it is characterized in that, utilize before the washing running or in the washing running above-mentioned heat pump assembly heating accumulate in outside barrel in washings.
The present invention has following effect.
According to the present invention, can use heat pump assembly heated scrub water, so a kind of scrubbing-and-drying unit that does not need electric heater or water heater can be provided.
Description of drawings
Fig. 1 represents the longitudinal section of the scrubbing-and-drying unit of embodiments of the invention.
Fig. 2 is the enlarged drawing of inside of representing the scrubbing-and-drying unit in the dry operating operation of embodiments of the invention understandablely.
Fig. 3 is the figure of heating procedure of the washings of expression embodiments of the invention.
Fig. 4 is the circuit block diagram of embodiments of the invention.
Fig. 5 is the figure of running operation of the scrubbing-and-drying unit of expression embodiments of the invention.
Among the figure:
1-housing cabinet; The outer bucket of 2-drum; The dry bucket of the washing of 11-drum; 84-discharges circulation conduit (the dry air circulation duct of using); 81-attracts circulation conduit (the dry air circulation duct of using); The 40-heat pump assembly; The 90-body shell; The 41-compressor; The 43-radiator; The 42-heat dump; 202-heating water flowing passage.
The specific embodiment
Quoted figures explanation embodiments of the invention.
As shown in Figure 1, the scrubbing-and-drying unit of drum-type disposes the outer bucket 2 of round-ended cylinder shape in the inboard of housing cabinet 1.Position after outer bucket 2 leans on than central authorities by a plurality of support 3 from supported underneath.And outer bucket 2 from it portion by back-moving spring 4 suspension struts.
The installation site of support 3 is located on the roughly position of centre of gravity of outer bucket 2.Outer bucket 2 down is obliquely installed rear end side, so that support 3 is positioned at the height step-down of the support 3 of rear side.The stroke of support 3 diminishes.
Therefore, on the basis of the attenuation function of keeping support, preferably the installation site of support 3 is positioned at the approximate centre side of outer bucket 2, and this is not worse than being positioned at rear side.
In addition, the back-moving spring 4 that supports from the upper suspension of outer bucket 2, when preventing the crooked support of outer bucket 2 or reducing dehydration for double as about, side-to-side vibrations and being provided with.
Upper interior at housing cabinet 1 is provided with water-suppling electromagnetic valve 6, washing agent drops into box 8.Washing agent drops into box 8 usefulness water filling flexible pipes 7 and is connected with water-suppling electromagnetic valve 6.On water-suppling electromagnetic valve 6, connect water hose 5.The front end of water hose 5 is connected with the hose of water pipe (not shown).
When washing or rinsing, open operation water-suppling electromagnetic valve 6 drops into box 8 from water filling flexible pipe 7 to washing agent and supplies with washing or the required water of rinsing.
Drop into the required washing agent of input washing on the box 8 at washing agent.And when rinsing, the box portion that accumulates the fine purifiation agent that is arranged on the washing agent input box 8 is put in the soft fine purifiation agent that is used for washed washings, automatically drops into when needing in the outer bucket 2.
That is, when washing, utilize the water of supplying with from water filling flexible pipe 7, dissolving detergent in washing agent drops into box 8, and it is inner from the top input of outer bucket 2 to flow through flexible hose 10.
The outer bucket 2 of the dry bucket 11 of built-in washing also is configured to make the front side of front end towards housing cabinet 1, makes the rear side of rear end towards housing cabinet 1.
Be installed on the inner edge portion of input port 11b of the mouth edge part of input port 11c of housing cabinet 1 and outer bucket 2 bellows 21 watertights.Watertight utilization between housing cabinet 1 and the outer bucket 2 should be kept by the bellows 21 that rubber (elastomer) constitutes.Enclosing cover 12 is inboard and bellows 21 driving fits owing to it, so do not produce input port 11c the leaking to the outside from housing cabinet 1.
The dry bucket 11 of washing has balancer 13.Interior all sides of balancer 13 become above-mentioned input port 11a.Vibration when utilizing this balancer 13 to reduce dehydration.And the dry bucket of washing 11 has a plurality of dewatering holes 14 in cylindrical portion.When dehydration, the moisture that is contained in the washings dewaters in the bucket 2 outside by dewatering hole 14 usefulness centrifugal force.
On the interior week of the cylindrical portion of washing dry bucket 11, be provided with a plurality of (3) lifter 16.This lifter 16 prolongs along the direction of axial line (shaft center line).The height of lifter 16 is roughly the same height usually in the length direction scope.
Also have in order to make the motion that is positioned at inboard washings good, the axis of rotation of lifter 16 washing dryings relatively bucket 11 is made as the situation of approximate horizontal (level when being positioned at downside).A plurality of lifters 16 are in for example 3 occasion, with the uniformly-spaced configuration of 120 degree.
DC Brushless Motor 19 installs and fixes the outside, rear portion of bucket 2 outside.This DC Brushless Motor 19 is drive sources that rotation drives the dry bucket 11 of washing.
The dry bucket 11 of washing has flange 17 in the rear end as the bottom side of cylindrical portion.The main shaft 18 that is located on the flange 17 combines with the rotor-side of DC Brushless Motor 19.Like this, the dry bucket 11 of washing is supported on the outer bucket 2 freely by DC Brushless Motor 19 rotations of drive source.
The scupper hose 23 of drainage channel is provided with communicatively with the rear lower of outer bucket 2.On this drainage channel, be provided with draining valve 22.By open operation drain solenoid valve 22, the washings or the washings that accumulate in the outer bucket 2 are discharged to outside the machine by scupper hose 23.
The scupper hose 23 of drainage channel connects chassis base 20, and the front end in downstream is inserted in the osculum in house.
Then append the summary and the dry air circulation path of using of accompanying drawing 2 explanation heat pump assemblies.
Outside this heat pump assembly 40 is configured in housing cabinet 1 below bucket 2 the front end.
The space of the front end below of housing cabinet 1 inside and outside bucket 2 is big.This be because, with outer bucket 2 and washing dry bucket 11 tilted configuration so that front one side who is provided with the input port up, so compare with the occasion of horizontal arrangement, the space of the front end below of outer bucket 2 becomes greatly.Utilize the space configuration heat pump assembly 40 of the front end below of the big outer bucket 2 of this change.Thus, need not can provide compact scrubbing-and-drying unit as the degree of depth that strengthened the housing cabinet in the past.Owing to be the scrubbing-and-drying unit of the size of compactness, erection space reduces.
As the drive motor that compressor is used, also can use the linear fashion that adopts DC Brushless Motor, this DC Brushless Motor is used the magnet of the terres rares of making of neodium magnet.
Thus, overall dimensions that can the densification heat pump assembly.And utilize linear fashion, the compressor that noise is little, vibrate little and excellent in efficiency can be provided.
The dry air of heat pump assembly 40 is communicated with the blower fan unit 80 of the rear portion side that is located at outer bucket 1 by attracting circulation conduit 81 (the dry air circulation duct of using) with inflow entrance 54.Be provided with corrugated flexible hose 82 in inflow entrance pipe 54 sides that attract circulation conduit 81.The vibration that utilizes this corrugated flexible hose 82 to absorb from outer barrel of 2 sides can not be delivered to heat pump assembly 40.
The dry air of heat pump assembly 40 is communicated with the leading section side of outer bucket 2 by discharging circulation conduit 84 (the dry air circulation duct of using) with flow export 55.Be provided with corrugated flexible hose 85 at the dry air of discharging circulation conduit 84 with flow export 55 sides.The vibration that utilizes this corrugated flexible hose 85 to absorb from outer barrel of 2 sides can not be delivered to heat pump assembly 40.
The drying of utilizing heat pump assembly 40 to carry out heat exchange flows through discharge circulation conduit 84 with air and is back to outer bucket 2.
That is, flow through the moisture that the drying of washing dry bucket 11 is used absorption of air washings 9, flow through attraction circulation conduit 81 (the dry air circulation duct of using) from outer barrel 2 rear end side and be back to heat pump assembly 40.
Here, the drying that comprises the high temperature of moisture contacts with the heat dump 42 of heat pump assembly 40 with air and is cooled, and moisture becomes condensate water to be drawn, so become dry air.Afterwards, contact with radiator 43 and the drying that becomes dry high temperature with air through discharge circulation conduit 84, outer bucket 2 flows in the dry bucket 11 of washing, absorbs the moisture of washings 9.Carry out this dry drying of carrying out washings 9 with the circulation of air repeatedly.
Quote Fig. 2 the hot waterization of utilization as the washings of the heat pump assembly of major part of the present invention is described.
On body shell 90, possesses blower fan 200.This blower fan 200 is carried cooling air to heat dump 42.In addition, on the opposition side position of the blower fan 200 of body shell 90, possess outside the relief valve 201 of the open mechanism of air communication.The cooling air that blower fan 200 is carried contacts with the heat absorption fin of heat dump 42 and draws the heat of heat dump 42, flows out outside body shell 90 from the relief valve 201 of outer air communication opening mechanism.
If blower fan 200 is made as the attraction form, then flow into outer gas from relief valve 201, become the mobile of the cooling air of discharging from blower fan 200.
Introduce the washings that accumulate in the outer bucket 2 by heating water flowing passage 202 on the radiator 43.Flowing through heating water flowing passage 202 with the washings 30 of radiator 43 heating is back in the outer bucket 2.The washings 30 that utilize heater 43 heating are heated by free convection bucket 2 and the 202 interior circulations of heating water flowing passage outside simultaneously gradually.
The heating of these washings is carried out before the washing running or in the washing running.
By the running of heat pump assembly 40, absorb heat with heat dump 42, dispel the heat with radiator 43.For the heating that utilizes radiator 43 to improve washings, force cooling heat dump 42 with blower fan 200.
If stop to utilize the cooling of blower fan 200, then the heating of washings descends.If strengthen utilizing the cooling of blower fan 200, then the heating of washings more improves.
Like this, the heating of washings utilized the employed heat pump assembly 40 of dry operating to carry out originally, so do not use the electric heater or the water heater of heated scrub water, can carry out the heating of washings.
Use Fig. 3 that the heating procedure of washings is described.
Fig. 3 (a) is illustrated in the flow process that the hot waterization of washings is carried out in the washing running before.Fig. 3 (b) expression is turned round with washing and is carried out the flow process of the hot waterization of washings simultaneously.
At first, be described in washing running hot water Fig. 3 (a) of washings before.
The compressor operation 303 of heat pump assembly 40 is proceeded between 304 at the appointed time.Fan running (blower fan 200) 305 absorbed heat between this stipulated time 304.By carrying out this compressor operation 303 at the appointed time between 304, washings are heated to the temperature that is suitable for washing.
Through after the stipulated time 304, begin cleaning-drum running 306, carry out the washing running of stipulated time 307.After stipulated times 307 end washing, transfer to next operation 308.
Hot water Fig. 3 (b) of the washings that carry out simultaneously with washing running carries out the aspect of cleaning-drum running 306 and compressor operation 303 at the same time, and is different with hot water Fig. 3 (a) of the washings that carried out before the washing running.Other flow processs are identical with hot water Fig. 3 (a) of the washings that carried out before the washing running.
When worry finishing washing, preferably select to carry out simultaneously the program of the hot water figure (b) of washings with the washing running.
The dry bucket 11 of washing scrubbing-and-drying unit and the washings of the so-called drum-types of rotation sidewards is that the rinsing maching of longitudinal type is compared, and the water yield of washings is few, so the heating of washings is fast, is suitable for the heating of washings.
Then quote the running operation that Fig. 5 illustrates the scrubbing-and-drying unit of drum-type.
This running operation is to represent automatically to carry out the block diagram of the general automatic washing process of following operation, comprise: wash off attached to the dirt on the washings 9, with rinsing washing agent is partly rinsed again, the moisture that is contained in the washings 9 is dewatered from dewatering hole 14 usefulness centrifugal force by the rotation of the dry bucket 11 of washing, and these moisture are discharged.
At first, feed water 500 by the operation of water-suppling electromagnetic valve 6.Feedwater proceeds to up to confluent shown in Figure 1 30.
Washing in 501, if the required water of supply washing in outside barrel 2, then DC Brushless Motor 19 is rotated and is rotated to drive and wash dry barrel 11.
At this moment, the rotary speed of the dry bucket 11 of washing is per minute 40～50 right side of turning left, and is right rotation, the anticlockwise of carrying out at interval several minutes with the time-out, and the lifters 16 that washings is washed in the dry bucket 11 hold together up, wash by beating simultaneously.In this washing running, utilize the heat radiation heated scrub water of radiator 43, promote to clean.
After draining finishes, transfer to the dehydration procedure 503 of sloughing the washing agent part that is contained in the washings.In dehydration procedure 503, the dry bucket 11 of rotation washing is sloughed the water that is contained in the washings with washings by a plurality of dewatering holes 14 of centrifugal force from the inwall that is arranged at the dry bucket 11 of washing at a high speed.
Before the running that enters rinsing process 505, identical with supplying with required clear water in the feedwater operation 504 outside buckets 2 of supplying with clear water with washing procedure 501.
The identical feedwater carried out about about 30L when washing of the required clear water of general rinsing.
Supply with the clear water of ormal weight, then automatically proceed to rinsing process 505, the washing agent part that is contained in the washings is removed in identical rotation when making the dry bucket of washing 11 low speed and reverses with washing procedure 501.
Draining 506-dehydration 507-rinsing (2) 508-draining 509 after rinsing finishes is carried out in the same manner with above-mentioned action, transfers to the final dewatering operation 510 of fully sloughing the moisture that is contained in the washings at last.
The dewatering time of final dewatering operation 510 generally is more than 5 minutes, makes the moisture that washs dry bucket 11 high speed rotations and remove washings, and dehydration rate at this moment reaches 60～65%.
In addition, on the scrubbing-and-drying unit of drum-type, heat pump assembly is set, carries out from the occasion of the scrubbing-and-drying unit of the drum-type of washing drying automatically etc., after final dewatering operation 510 finishes, transfer to drying process 511 automatically.
In drying process 511, after fully removing the moisture of washings with dehydration procedure, utilize heat pump assembly 40 to blow on the washings with air, make the dry bucket 11 of washing turn left the speed counter-rotating right simultaneously or a direction rotation and the moisture of removing washings makes its drying with per minute about 50 with the drying that radiator 43 carries out the warm wind of heat exchange.
In drying process 511, carry out the drying of washings.The moisture of washings is dried and uses absorption of air in the dry bucket 11 of washing, absorbs water as condensate water with air from the drying that is attracted by blower fan 83 and be transported to heat dump 42.
If open row water solenoid valve 22, then the dew of being drawn (condensate water) is by 29 drainings of condensation water drainage flexible pipe.
The drying of dehumidifying flows through discharge circulation conduit 84 (the dry air circulation duct of using) with air and is transported in the outer bucket 2, sends in the washing drying bucket 11 again.
The dry drying that reaches outer barrel 2 for dry barrel 11 and promote washings of washing with air heat.Behind dry the end, transfer to automatically and finish 512 end washing dry runs.
The circuit block diagram of then quoting Fig. 4 illustrates the driving of the scrubbing-and-drying unit of drum-type.
The power supply of energising is by the filter circuit 602 by power line interference or aerial wave interference, the rectification circuit 603 that is used as the driving power of DC Brushless Motor 19 is transformed to the dc source of high pressure from AC power, supplies with to the direct-flow inverter drive circuit 604 as the DC Brushless Motor drive circuit.
Direct-flow inverter drive circuit 604 utilizes the energising of the IGPT element circuitry control of turning round, this IGPT element circuitry is passed through the control instruction of microcomputer 609, spends or 180 each phase coil supply power of spending to DC Brushless Motor U phase 605, V phase 607, W phase 608 with electric angle 120.
The rotation control of DC Brushless Motor 19, the rotation of the rotor (province's sketch map) by having a plurality of magnet, will be from the signal of the Hall integrated circuit element 606 on the peripheral part that the is fixedly set in DC Brushless Motor 19 input microcomputer 609, control rotation number and adjust the rotary speed of the dry bucket 11 of washing.
In addition, required clear water is by the instruction of microcomputer 609 during attached to the rinsing of dirt on the washings or washing agent part removing when washing, and the water-suppling electromagnetic valve 6 that is connected with drive circuit portion 610 is switched on and fed water.And when draining, carry out the open operation of drain solenoid valve 22, outside the machine of scrubbing-and-drying unit, discharge the water of making dirty.
Have again, when drying, carry out the compressor 41 of heat pump assembly, the running control that valve 44, Air Blast fan 83 are adjusted in decompression.Outside the machine of scrubbing-and-drying unit, discharge via condensation water drainage flexible pipe 29, scupper hose 23, drain solenoid valve in the condensate water that heat pump assembly generates.
Claims (5)
1. scrubbing-and-drying unit has: the outer bucket of drum, and it is located in the housing cabinet; The dry bucket of the washing of drum, its rotation are located in the above-mentioned outer bucket freely and hold washings; The dry air circulation duct of using, it makes the drying that flows out from the dry bucket of this washing be back to the dry bucket of washing with air; And heat pump assembly, it and carries out the absorption and the heating of above-mentioned dry moisture with air between this drying is with air circulation duct and be provided with simultaneously, it is characterized in that,
Has the heating water flowing passage that the washings that will accumulate in the above-mentioned outer bucket are introduced above-mentioned heat pump assembly and are back to outer bucket, before washing running or the washings that utilize above-mentioned heat pump assembly heating in the washing running circulate outside above-mentioned barrel and in the above-mentioned heating water flowing passage by free convection, be heated simultaneously.
2. scrubbing-and-drying unit has: the outer bucket of drum, and it is located in the housing cabinet; The dry bucket of the washing of drum, its rotation are located in the above-mentioned outer bucket freely and hold washings; The dry air circulation duct of using, it makes the drying that flows out from the dry bucket of this washing be back to the dry bucket of washing with air; And heat pump assembly, it and carries out the absorption and the heating of above-mentioned dry moisture with air between this drying is with air circulation duct and be provided with, it is characterized in that,
Above-mentioned heat pump assembly has: the compressor of compressed refrigerant; Draw the above-mentioned dry heat dump of using the moisture of air; And the heat drying radiator of air,
Have the heating water flowing passage that the washings that will accumulate in the above-mentioned outer bucket are introduced above-mentioned radiator and are back to outer bucket, circulate outside above-mentioned barrel and in the above-mentioned heating water flowing passage by free convection, be heated simultaneously with the washings of above-mentioned radiators heat.
3. scrubbing-and-drying unit according to claim 2 is characterized in that,
When the washings that carry out heated scrub water add heat run, force the above-mentioned heat dump of cooling.
4. scrubbing-and-drying unit according to claim 3 is characterized in that,
Possesses the blower fan of forcing the above-mentioned heat dump of cooling.
5. scrubbing-and-drying unit according to claim 4 is characterized in that,
The open mechanism of outer air communication with the cooling air circulation that makes above-mentioned blower fan formation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006121423A JP4921026B2 (en) | 2006-04-26 | 2006-04-26 | Washing and drying machine |
| JP2006121423 | 2006-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101063268A CN101063268A (en) | 2007-10-31 |
| CN100564647C true CN100564647C (en) | 2009-12-02 |
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ID=38760668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100847639A Active CN100564647C (en) | 2006-04-26 | 2007-02-28 | Scrubbing-and-drying unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4921026B2 (en) |
| CN (1) | CN100564647C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980300A (en) * | 2012-11-20 | 2013-03-20 | 江苏西格玛电器有限公司 | Fluorine circulation type heat-pump water heater and heat-pump clothes dryer combined device |
| EP2735637A1 (en) * | 2012-11-27 | 2014-05-28 | Electrolux Home Products Corporation N.V. | Laundry washer-dryer |
| CN103046293B (en) * | 2013-01-23 | 2015-02-18 | 林贤华 | Heat pump heating drying washing machine |
| CN105926241A (en) * | 2016-06-18 | 2016-09-07 | 上海勤琨信息科技有限公司 | Heat pump type washer |
| JP6998179B2 (en) * | 2017-11-08 | 2022-02-10 | 日立グローバルライフソリューションズ株式会社 | Washing and drying machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3991759B2 (en) * | 2002-04-23 | 2007-10-17 | 松下電器産業株式会社 | Dry washing machine |
| JP2007143712A (en) * | 2005-11-25 | 2007-06-14 | Mitsubishi Electric Corp | Washing/drying machine |
| JP4631740B2 (en) * | 2006-02-24 | 2011-02-16 | パナソニック株式会社 | Washing and drying machine |
-
2006
- 2006-04-26 JP JP2006121423A patent/JP4921026B2/en active Active
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2007
- 2007-02-28 CN CNB2007100847639A patent/CN100564647C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101063268A (en) | 2007-10-31 |
| JP2007289455A (en) | 2007-11-08 |
| JP4921026B2 (en) | 2012-04-18 |
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Address after: Tokyo, Japan, Japan Patentee after: Hitachi Global Living Program Co., Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Household Electric Appliance Co. |