CN1252341C - Rotary-drum washing machine - Google Patents

Rotary-drum washing machine Download PDF

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Publication number
CN1252341C
CN1252341C CN 03138105 CN03138105A CN1252341C CN 1252341 C CN1252341 C CN 1252341C CN 03138105 CN03138105 CN 03138105 CN 03138105 A CN03138105 A CN 03138105A CN 1252341 C CN1252341 C CN 1252341C
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China
Prior art keywords
rotation drum
drum
water
washings
washing
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Expired - Lifetime
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CN 03138105
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Chinese (zh)
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CN1460744A (en
Inventor
皆吉裕子
松田荣治
石原隆行
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN1460744A publication Critical patent/CN1460744A/en
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Abstract

A rotary drum rotatably arranged in the almost horizontal direction of the invention is to improve cleaning performance, and to shorten washing time by quickly and excellently dissolving detergent in a washing process, and by having washing water quickly and uniformly soak in the whole wash in a drum type washer that successively controls respective processes such as washing, rinsing and dehydration. The rotary drum is contained in a water receiving tube elastically supported by a washer body, and is rotatably arranged. The rotary drum is driven by a motor. Water is supplied in the water receiving tube by a feed valve. A water level of supply water is detected by a water level detecting means. A control means successively controls a series of processes of washing, rising, dehydration and drying by controlling operation of the motor. The control means supplies the water in the water receiving tube by the washing process, and rotates the rotary drum for a prescribed time at a rotating speed of a degree of sticking the wash to an inner wall of the rotary drum when the water level detecting means detects a prescribed water level.

Description

Drum type washing machine
Technical field
The present invention relates to a kind of drum type washing machine of in the rotation drum of being arranged to roughly go up in horizontal direction, can rotate freely, controlling various processes such as washing, rinsing, dehydration successively.
Background technology
The structure of existing this drum type washing machine such as Figure 6 and Figure 7.Below its formation is described.
As shown in Fig. 6 and Fig. 7, the whole surface of the excircle of rotation drum 1 is provided with a large amount of limberss 2, and rotation drum 1 is configured to and can rotates freely in steel ladle 3.An end that is arranged on the rotating shaft 4 on the pivot that rotates drum 1 connects with motor 5 with being general horizontal direction mutually, and motor 5 drives rotation drums 1 and rotates.The internal face of rotation drum 1 is provided with a plurality of lobe plates 6.
Steel ladle 3 is hung in the washing machine body 7 in the mode that can shake by spring part 8, and the bottom of steel ladle 3 is connected with an end of scupper hose 9, and the other end of flexible pipe 9 is connected with draining pump 10, is used for the washings in the steel ladle 3 are discharged.Water intaking valve 11 is used for supplying water in steel ladle 3.Condensate tank of dehumidifier 12 is used for the water level in the steel ladle 3 is detected.
Control system 13 has the control device 14 that is made of micro computer, by the operation of power transfer device 15 control motors 5, draining pump 9, water intaking valve 11 etc., controls a succession of processes such as washing, rinsing, dehydration successively.Input setting device 16 is used to set operation informations such as mode of washing, and the information that control device 14 is accepted from input setting device 16 shows on display unit 17 according to these information, gives notice to the user.Storing apparatus 18 is used for storage and control device 15 and controls required data.In addition, 19 is mains supply, and 20 is power switch.
The following describes the washing process operational circumstances in the said apparatus.Put into washings and washing agent (washing agent comprises a lot of kinds such as the washing agent of liquid and powdery washing powder, below be representative with washing powder) in the drum 1 in rotation, press power switch and starting switch (not shown), washing process promptly begins.Water intaking valve 11 is opened, and begins water inlet, and when condensate tank of dehumidifier 12 detects water level when having reached the water level N1 of regulation, drive motors 6 begins to rotate.In addition, when detecting water level when reaching the water level N2 (identical or on it) of regulation, stop into water with N1.
In washing process, because water can penetrate in the washings, so replenish water inlet on one side, driving rotation drum 1 by motor 5 with the rotating speed of stipulating in official hour is on one side just changeing, stopping, reversing, is stopping, and washings catches on lobe plate 6, is raised, falls in water again in rotation drum 1.When washing process finished, draining pump 10 was started working, and the washings in the steel ladle 3 are discharged.
In such existing apparatus, in washing process, put into the dissolving of the washing powder in the rotation drum 1 and only just changeing, stopping, reversing, stop to carry out by driving rotation drum 1.
Therefore, in the fewer drum type washing machine of inflow, the dissolving of washing powder and washings are penetrated into equably all to be needed in the washings to spend the regular hour.Particularly use pulverous washing agent material, inflow temperature is lower, the washing powder amount is more or washings waits under the situation more for a long time, it is very long that wash time just will become.If wash time is shortened, above-mentioned factor will become a main cause of scourability deterioration.
Summary of the invention
The objective of the invention is to address the above problem, in washing process, make quick, the fully dissolving of washing powder, make simultaneously and penetrate into washings in whole washings fast, equably, improve washing (-)off properties, shorten wash time simultaneously.
To achieve these goals, the elasticity twelve Earthly Branches are holding steel ladle in the washing machine main body of the present invention, and the rotation drum is located at this steel ladle inside in rotation mode freely, and the rotation drum is driven by motor, supplies water in steel ladle by water supply installation.Simultaneously, condensate tank of dehumidifier detects the water inlet water level in the steel ladle, and control device is controlled a succession of processes such as washing, rinsing, dehydration, drying successively by the operation of control motor.Control device is being intake in steel ladle on the washing process, and when condensate tank of dehumidifier detected water level and reached predetermined water level, the rotation drum can stick on degree on the inwall of rotation drum with washings rotating speed rotated in official hour.
So, in washing process washing powder can be fast, fully dissolving, all can penetrate into washings fast, equably in the washings simultaneously, can improve washing (-)off properties, can also shorten wash time simultaneously.
Invention described in the technical scheme 1 of the present invention comprises: flexiblely be bearing in the steel ladle on the washing machine main body; By the rotation drum that rotates freely that described steel ladle surrounds, the rotation of described rotation drum is pulled up the washings in the rotation drum, falls washing again; Drive the motor of described rotation drum; The water supply installation of water filling in described steel ladle; Detect the condensate tank of dehumidifier of the water inlet water level in the described steel ladle; And the control device of controlling a succession of processes such as washing, rinsing, dehydration by the operation of controlling described motor successively, described control device, washing process is begun, controlling described water supply installation intakes in described steel ladle, when described condensate tank of dehumidifier detects water level and reached the water level N1 of regulation, motor is driven; Detect at described condensate tank of dehumidifier before the water level N2 of or regulation on it identical with N1, when condensate tank of dehumidifier detects water and reaches the water level N3 of or regulation it under identical with N2, make described rotation drum can paste the rotational time of the rotational speed regulation of degree on the inwall that rotates drum with washings, make the process of detergent dissolving, after this, reach the water level N2 of regulation, thereafter, carry out supplementary water injection on one side, motor drives the rotation drum on one side just to be changeed in official hour with the rotating speed of stipulating, stop, counter-rotating, stop, make the washings in the rotation drum catch on lobe plate, be pulled up, fall on the water surface again.In washing process, when in washings and the washing powder input rotation drum, after water filling annotates predetermined water level, the rotation drum can stick on the degree on the inwall that rotates drum with washings rotating speed rotates in official hour, so detergent liquid in rotation drum and steel ladle convection current takes place and is stirred under centrifugal action, washing powder can dissolve fast.Add that cleaning solution flows in washings integral body, make washings can be fast, infiltration equably, thereby can improve washing (-)off properties, can shorten wash time simultaneously.
Invention described in the technical scheme 2 is, also be provided with the temperature detector that detects the water temperature in the rotation drum in the invention described in the technique scheme 1, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is following, and the rotational time of described rotation drum is configured to longer than the rotational time under the regulation water temperature at least.Like this, in washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, though the low washing powder of the water temperature in the rotation drum is difficult to dissolving, but because the rotational time of rotation drum is provided with longlyer than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also long, washing powder can fully dissolve, and washing (-)off properties can be improved.
Invention described in the technical scheme 3 is, in the invention described in the technique scheme 1, also be provided with the temperature detector that is used to detect the water temperature in the rotation drum, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is following, and the rotating speed of described rotation drum is configured at least than the rotating speed height under the regulation water temperature.Like this, in washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, though the low washing powder of the water temperature in the rotation drum is difficult to dissolving, but because the rotating speed of rotation drum is arranged to than regulation rotating speed height, detergent liquid also becomes strong in the convection current/stirring that takes place under the stronger action of centrifugal force in rotation drum and steel ladle, washing powder can dissolve more fully, washing (-)off properties can be improved, and wash time also can shorten simultaneously.
Invention described in the technical scheme 4 is, also be provided with the temperature detector that is used to detect the water temperature in the rotation drum in the invention described in the technique scheme 1, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is above, and the rotational time the when rotational time of described rotation drum is configured at least than the regulation water temperature is short.Like this, in washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, because the higher washing powder of water temperature in the rotation drum is easy to dissolving, the rotational time of rotation drum is arranged to shorter than the stipulated time, the time that convection current/stirring takes place in rotation drum and steel ladle under centrifugal action detergent liquid also will shorten, can prevent that like this washing powder from too bubbling, simultaneously, by saving unnecessary rotational time, can shorten wash time.
Invention described in the technical scheme 5 is, in the invention described in the technique scheme 1, also be provided with and detect the washing powder amount detecting device that drops into the washing powder amount in the rotation drum, when described washing powder amount detecting device detects the washing powder amount when ormal weight is above, the rotational time the when rotational time of described rotation drum is set at least than ormal weight is long.Like this, in washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, though the more washing powder of washing powder amount that drops in the rotation drum is difficult to dissolving, but because the rotational time of rotation drum is arranged to longer than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also long, thereby washing powder can be dissolved more fully, washing (-)off properties improves can, simultaneously, wash time also can shorten.
Invention described in the technical scheme 6 is, in the invention described in the technique scheme 1, also be provided with and detect the washing powder amount detecting device that drops into the washing powder amount in the rotation drum, when described washing powder amount detecting device detects the washing powder amount when ormal weight is above, the rotating speed of described rotation drum is set at least the rotating speed height than ormal weight.In washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, though the more washing powder of washing powder amount that drops in the rotation drum is difficult to dissolving, but because the rotating speed of rotation drum is provided with than regulation rotating speed height, detergent liquid is at also grow of the convection current that takes place in rotation drum and steel ladle under the stronger centrifugal action/stir, washing powder can dissolve more fully, washing (-)off properties can improve, and wash time also can shorten simultaneously.
Invention described in the technical scheme 7 is, also be provided with in the invention described in the technique scheme 1 and detect the washing powder amount detecting device that drops into the washing powder amount in the rotation drum, the amount that detects washing powder when described washing powder amount detecting device is when ormal weight is following, and the rotational time of described rotation drum is set to shorter than the rotational time of ormal weight at least.In washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, the interior washing powder amount of rotation drum is less, washing powder dissolves easily owing to drop into, so will rotate the rotational time of drum is provided with shortlyer than the stipulated time, can save unnecessary rotational time, wash time can shorten.
Invention described in the technical scheme 8 is, also be provided with the clothes quantity detecting device that detects the washings amount in the rotation drum in the invention described in the technique scheme 1, the amount of the washings in described clothes quantity detecting device detects described rotation drum is when ormal weight is above, and the rotational time the when rotational time of described rotation drum is configured at least than ormal weight is long.In washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, though because the washings amount that drops in the rotation drum is more, be difficult to soak equably washings, but because the rotational time of rotation drum is provided with longlyer than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also long, thereby detergent liquid can be penetrated in the washings equably, and washing (-)off properties can improve.
Invention described in the technical scheme 9 is, in the invention described in the technique scheme 1, also be provided with the clothes quantity detecting device that detects the washings amount in the rotation drum, the amount of the washings in described clothes quantity detecting device detects described rotation drum when ormal weight is above, the rotating speed height the when rotating speed of described rotation drum is configured at least than ormal weight.In washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, though because the washings amount that drops in the rotation drum is more, be difficult to soak equably washings, but because the rotating speed of rotation drum is provided with than regulation rotating speed height, the stirring that detergent liquid carries out producing convection current under the stronger centrifugal action in rotation drum and steel ladle is grow also, making can be fast in the washings, soak into into washings equably, washing (-)off properties can improve, and wash time also can shorten simultaneously.
Invention described in the technical scheme 10 is, also be provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum in the invention described in the technique scheme 1, the amount of the washings in described clothes quantity detecting device detects described rotation drum is when ormal weight is following, and the rotational time of described rotation drum is set to shorter than the rotational time of ormal weight at least.Like this, in washings in the washing process and washing powder input rotation drum, after predetermined water level is annotated in water filling, the rotation drum can stick on the rotating speed of degree on the inwall of rotation drum when rotating in official hour with washings, because the washings amount that drops in the rotation drum is less, be easy to soak equably washings, so the rotational time of rotation drum is arranged to shorter than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also short, unnecessary rotational time can be saved, wash time can be shortened.
Description of drawings
Fig. 1 is the circuit block diagram of the drum type washing machine of the 1st embodiment of the present invention.
Fig. 2 is the sectional view of this drum type washing machine.
Fig. 3 is the circuit block diagram of the drum type washing machine of the 2nd embodiment of the present invention.
Fig. 4 is the circuit block diagram of the drum type washing machine of the 5th embodiment of the present invention.
Fig. 5 is the circuit block diagram of the drum type washing machine of the 8th embodiment of the present invention.
Fig. 6 is the sectional view of existing drum type washing machine.
Fig. 7 is the circuit block diagram of this drum type washing machine.
In the accompanying drawing, reference symbol 1 is the rotation drum, and 3 is steel ladle, and 5 is motor, and 7 is the washing machine main body, and 11 is water intaking valve (water supply installation), and 12 is condensate tank of dehumidifier, and 22 is control device.
The specific embodiment
Below with reference to drawing embodiments of the invention are described.In addition, for component part same as the prior art, we put on identical symbol, and omit the explanation to them.
(embodiment 1)
As shown in Fig. 1 and Fig. 2, control system 21 has the control device 22 that is made of micro computer, by the operation of power supply change-over device 15 control motors 5, draining pump 9, water intaking valve (water supply installation) 11 etc., control a succession of processes such as washing, rinsing, dehydration successively.
In washing process, control device 22 water filling in steel ladle 3, when detecting water level by condensate tank of dehumidifier 12 and reached predetermined water level, rotation drum 1 can paste the degree on the inwall of rotation drum 1 with washings rotating speed is rotated in official hour.
The following describes the operational circumstances of the washing process in the said apparatus.Drop into washings and washing powder in rotation drum 1, when starting washing process, water intaking valve 11 is opened, and begins water inlet.Water flows through washing powder input box (not shown) and enters steel ladle 3 with washing powder.When condensate tank of dehumidifier 12 detected water level and reached the water level N1 of regulation, motor 5 was driven; When detecting the water level N2 that water arrives regulation (identical or on it), stop into water with N1.After this, when detecting the water level N3 that water reaches regulation (identical and under it) with N2, rotation drum 1 can paste degree on the inwall that rotates drum 1 with washings rotating speed S1 (for example 200 rev/mins) rotates the rotational time T1 (for example 2 minutes) that stipulates, makes the process of detergent dissolving.
Thereafter, owing to water can infiltrate through in the washings, so, in official hour, just change, stop, reversing, stop with the rotating speed of stipulating Yi Bian motor 6 drives rotation drums 1 Yi Bian carry out supplementary water injection.Washings in the rotation drum 1 catches on lobe plate 6, is pulled up, and falls on the water surface again.When washing process finished, the washings in the steel ladle 3 were discharged in draining pump 10 work.
By above-mentioned detergent dissolving process, detergent liquid under action of centrifugal force in rotation drum 1 and steel ladle 3 in generation convection current and being stirred, so washing powder can very fast dissolving.Add that washings can be penetrated in the washings fast and equably, thereby can improve washing (-)off properties, shorten wash time simultaneously because cleaning solution flows in washings integral body.
(embodiment 2)
As shown in Figure 3, the water temperature in 23 pairs of rotations of temperature detector drum 1 detects, and its output is delivered in the control device 25 that is provided with in the control system 24.When control device 25 detects the water level of rotation in the drum 1 by temperature detector 23 is regulation water temperature when following, and the rotational time the when rotational time that then will rotate drum 1 in the detergent dissolving process is arranged at least than the regulation water temperature is long.Other component parts are identical with the foregoing description 1, and we have put on identical symbol to them, and omit the explanation to it.
The following describes the working condition in the above-mentioned formation.In the detergent dissolving process, when temperature detector 23 detects the water temperature of rotation in the drum 1 when regulation water temperature A1 (for example 10 ℃) is following, the rotational time that control device 25 will rotate drum 1 is controlled to than the rotational time T1 (2 minutes) that stipulates will grow (for example 3 minutes).
So, lower when the water temperature of rotation in the drum 1, when washing powder is difficult to dissolve, be arranged to longer than the rotational time T1 of regulation by the rotational time that will rotate drum 1, convection current takes place in detergent liquid in rotation drum 1 and steel ladle 3 under action of centrifugal force, mixing time is also elongated, washing powder can dissolve fully, and washing (-)off properties also can improve.
(embodiment 3)
When temperature detector 23 detects the water temperature of rotation in the drum 1 when the regulation water temperature is following, the rotating speed height the when control device 25 shown in Fig. 3 is arranged to the rotating speed of the rotation drum 1 in the detergent dissolving process at least than the regulation water temperature.Other component parts are identical with the foregoing description 2.
The following describes the working condition of said apparatus.Water temperature when temperature detector 23 detects rotation drum 1 in the detergent dissolving process in is when regulation water temperature A1 (for example 10 ℃) is following, and the rotating speed that control device 25 will rotate drum 1 is controlled to than the rotating speed S1 (200 rev/mins) high (for example 300 rev/mins) that stipulates.
Like this, lower when the water temperature of rotation in the drum 1, when washing powder is difficult to dissolve, be arranged to be higher than the rotating speed S1 of regulation by the rotating speed that will rotate drum 1, convection current is taking place in detergent liquid in rotation drum 1 and steel ladle 3 under the stronger action of centrifugal force, stir and also become strong, thereby can make detergent dissolving better, thereby can improve washing (-)off properties, shorten wash time simultaneously.
(embodiment 4)
Water temperature in temperature detector 23 detects rotation drum 1 is when the regulation water temperature is above, and the control device 25 shown in Fig. 3 is arranged to the rotational time of rotation drum 1 in the detergent dissolving process shorter than the rotational time under the regulation water temperature at least.Other component parts are identical with the foregoing description 2.
The following describes the working condition of said structure.Control device 25 is in the detergent dissolving process, water temperature in temperature detector 23 detects rotation drum 1 is when regulation water temperature A2 (for example 25 ℃) is above, and the rotational time T1 (2 minutes) that the rotational time that rotates drum 1 is controlled to than regulation will lack (for example 1 minute).
Like this, higher when the water temperature of rotation in the drum 1, when washing powder dissolves easily, be arranged to shorter than the rotational time T1 of regulation by the rotational time that will rotate drum 1, the time that convection current/stirring takes place in rotation drum 1 and steel ladle 3 under centrifugal action detergent liquid also lacks, prevent the undue foaming of washing powder, pass through to save unnecessary rotational time simultaneously, thereby shorten wash time.
(embodiment 5)
As shown in Figure 4, washing powder amount detecting device 26 is used to detect the washing powder amount that drops in the rotation drum 1, and its output is delivered in the control device 28 that is located in the control system 27.When washing powder amount detecting device 26 detects the washing powder amount when ormal weight is above, the rotational time when control device 28 is arranged to the rotational time of rotation drum 1 in the detergent dissolving process at least than ormal weight is long.Other component parts are identical with the foregoing description 1, and to this, we put on identical symbol, and omit the explanation to them.
The following describes the working condition of said structure.In the detergent dissolving process, washing powder amount in washing powder amount detecting device 26 detects rotation drum 1 is when regulation washing powder amount B1 (for example 40g) is above, and control device 28 will rotate the rotational time of drum 1 and be arranged to will grow (for example 3 minutes) than the rotational time T1 (2 minutes) of regulation.
Like this, when put into the washing powder amount of rotation in the drum 1 more, when washing powder is difficult to dissolve, longer by the rotational time that makes rotation drum 1 than the rotational time T1 of regulation, detergent liquid under centrifugal action in rotation drum 1 and steel ladle 3 time of generation convection current, stirring also long, washing powder can dissolve more fully, thereby can improve washing (-)off properties, shorten wash time simultaneously.
(embodiment 6)
When washing powder amount detecting device 26 detects the washing powder amount when ormal weight is above, the rotating speed height the when control device 28 shown in Fig. 4 is arranged to the rotating speed of rotation drum 1 in the detergent dissolving process at least than ormal weight.Other component parts are identical with the foregoing description 5.
The following describes the working condition of said structure.In the detergent dissolving process, washing powder amount in washing powder amount detecting device 26 detects rotation drum 1 is when the washing powder amount B1 (for example 40g) of regulation is above, and the rotating speed that control device 28 will rotate drum 1 is controlled to than the rotating speed S1 (200 rev/mins) high (for example 300 rev/mins) that stipulates.
So, when put into the washing powder amount of rotation in the drum 1 more, when washing powder is difficult to dissolve, be arranged to than the rotating speed S1 height of stipulating by the rotating speed that will rotate drum 1, convection current will take place in detergent liquid in rotation drum 1 and steel ladle 3 under the stronger action of centrifugal force, stir also grow, so can make detergent dissolving better, improve washing (-)off properties, shorten wash time simultaneously.
(embodiment 7)
The amount that detects washing powder when washing powder amount detecting device 26 is when ormal weight is following, and the rotational time the when control device 28 shown in Fig. 4 is arranged to the rotational time of rotation drum 1 in the detergent dissolving process at least than ormal weight is short.Other component parts are identical with the foregoing description 5.
The following describes the working condition of said structure.In the detergent dissolving process, when washing powder amount detecting device 26 detects the washing powder amount of rotation in the drum 1 when the washing powder amount B2 (for example 20g) that stipulates is following, the rotational time T1 (2 minutes) the when rotational time that control device 28 will rotate drum 1 is controlled to than ormal weight will lack (for example 1 minute).
Like this, the washing powder amount that drops in rotation drum 1 is less, when washing powder dissolves easily, is arranged to rotational time T1 weak point than regulation by the rotational time that will rotate drum 1, can save unnecessary rotational time, the shortening wash time.
(embodiment 8)
As shown in Figure 5, clothes quantity detecting device 29 is used to detect the amount of the washings in the rotation drum 1, and its output is delivered in the control device 31 that is arranged in the control system 30.The amount of the washings in clothes quantity detecting device 29 detects rotation drum 1 is when ormal weight is above, and the rotational time when control device 31 is arranged to the rotational time of rotation drum 1 in the detergent dissolving process at least than ormal weight is long.Other component parts are identical with the foregoing description 1, and we put on identical symbol to this, and omit the explanation to it.
The following describes the working condition of said structure.In the detergent dissolving process, the amount that detects the washings of rotation in the drum 1 when clothes quantity detecting device 29 is when ormal weight C1 (for example 6kg) is above, and the rotational time that control device 31 will rotate drum 1 is controlled to than the rotational time T1 (2 minutes) that stipulates will grow (for example 3 minutes).
Like this, in rotation drum 1 amount of washings of input more, when being difficult to soak washings equably, be arranged to longer than the rotational time T1 of regulation by the rotational time that will rotate drum 1, detergent liquid under centrifugal action in rotation drum 1 and steel ladle 3 generation convection current and time of being stirred also elongated, detergent liquid can be penetrated in the washings more equably, thereby can improve washing (-)off properties.
(embodiment 9)
As shown in Figure 5, the amount that detects the washings of rotation in the drum 1 when clothes quantity detecting device 29 when ormal weight is above, the rotating speed height when control device 31 is arranged to the rotating speed that rotates drum 1 in the detergent dissolving process at least than ormal weight.Other component parts are identical with the foregoing description 8.
The following describes the working condition of said structure.The amount of the washings in clothes quantity detecting device 29 detects rotation drum 1 is when ormal weight C1 (for example 6kg) is above, and control device 31 is controlled to the rotating speed (for example 300 rev/mins) that is higher than regulation rotating speed S1 (200 rev/mins) with the rotating speed of the rotation drum 1 in the detergent dissolving process.
Like this, the amount of the washings in dropping into rotation drum 1 is more, when being difficult to soak washings equably, speed setting by will rotating drum 1 is on the rotating speed S1 of regulation, convection current is then taking place in detergent liquid in rotation drum 1 and steel ladle 3 under the stronger action of centrifugal force, stir and also become stronger, washings is soaked go up washings, thereby washing (-)off properties is improved, wash time also can shorten simultaneously.
(embodiment 10)
As shown in Figure 5, the amount of the washings in clothes quantity detecting device 29 detects rotation drum 1 is when ormal weight is following, and the rotational time when control device 31 is arranged to the rotational time of rotation drum 1 in the detergent dissolving process at least than ormal weight is short.Other component parts are identical with the foregoing description 8.
The following describes the working condition of said structure.The amount of the washings in clothes quantity detecting device 29 detects rotation drum 1 is when ormal weight C2 (for example 2kg) is following, and control device 31 is controlled to the rotational time of the rotation drum 1 in the detergent dissolving process than the rotational time T1 that stipulates short (for example being 1 minute).
Like this, in rotation drum 1 amount of washings of input less, when being easy to soak washings equably, be arranged to shorter than the rotational time T1 of regulation by the rotational time that will rotate drum 1, detergent liquid is generation convection current and time of being stirred also shortens in rotation drum 1 and steel ladle 3 under centrifugal action, so can save unnecessary rotational time, thereby shorten wash time.
As mentioned above, if adopt the invention described in the technical scheme 1 of the present invention, drum type washing machine of the present invention includes the steel ladle that flexibly is bearing on the washing machine main body; Be arranged to the rotation drum that surrounds, can rotate freely by described steel ladle; Drive the motor of described rotation drum; The water supply installation of water filling in described steel ladle; Detect the condensate tank of dehumidifier of the water inlet water level in the described steel ladle; And control washing, rinsing, dehydration successively, the control device of a succession of process such as drying by the operation of controlling described motor.Described control device supplies water in described steel ladle in washing process, when described condensate tank of dehumidifier detects water level and has reached predetermined water level, the rotating speed that makes described rotation drum can stick on degree on the inwall of described rotation drum with washings rotates in official hour, so detergent liquid in rotation drum and steel ladle convection current takes place and is stirred under centrifugal action, washing powder can dissolve fast.Add that cleaning solution flows in washings integral body, make washings can be fast, infiltration equably, thereby can improve washing (-)off properties, can shorten wash time simultaneously.
Adopt the words of the invention described in the technical scheme 2, also be provided with the temperature detector that detects the water temperature in the rotation drum in the invention described in the technique scheme 1, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is following, and the rotational time of described rotation drum is configured to longer than the rotational time under the regulation water temperature at least.Like this, when the low washing powder of the water temperature in the rotation drum is difficult to dissolve, because the rotational time of rotation drum is provided with longlyer than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also long, washing powder can fully dissolve, and washing (-)off properties can be improved.
Adopt the words of the invention described in the technical scheme 3, also be provided with the temperature detector that is used to detect the water temperature in the rotation drum in the invention described in the technique scheme 1, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is following, and the rotating speed of described rotation drum is configured at least than the rotating speed height under the regulation water temperature.Like this, when the low washing powder of the water temperature in the rotation drum is difficult to dissolve, because the rotating speed of rotation drum is arranged to than regulation rotating speed height, detergent liquid also becomes strong in the convection current/stirring that takes place under the stronger action of centrifugal force in rotation drum and steel ladle, washing powder can dissolve more fully, washing (-)off properties can be improved, and wash time also can shorten simultaneously.
Adopt the words of the invention described in the technical scheme 4, also be provided with the temperature detector that is used to detect the water temperature in the rotation drum in the invention described in the technique scheme 1, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is above, and the rotational time the when rotational time of described rotation drum is configured at least than the regulation water temperature is short.Like this, the higher washing powder of water temperature in the rotation drum is easy to dissolving, because will rotate the rotational time of drum is arranged to shorter than the stipulated time, the time that convection current/stirring takes place in rotation drum and steel ladle under centrifugal action detergent liquid also will shorten, can prevent that washing powder from too bubbling, simultaneously, by saving unnecessary rotational time, can shorten wash time.
Adopt the words of the invention described in the technical scheme 5, owing to also be provided with the washing powder amount detecting device that detects the amount that drops into the washing powder in the rotation drum in the invention described in the technique scheme 1, the amount that detects washing powder when described washing powder amount detecting device is when ormal weight is above, and the rotational time the when rotational time of described rotation drum is set at least than ormal weight is long.Like this, when the more washing powder of washing powder amount in dropping into the rotation drum is difficult to dissolve, because the rotational time of rotation drum is arranged to longer than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also long, thereby washing powder can be dissolved more fully, washing (-)off properties improve can, wash time also can shorten simultaneously.
Adopt the words of the invention described in the technical scheme 6, detect the washing powder amount detecting device that drops into the washing powder amount in the rotation drum owing to also be provided with in the invention described in the technique scheme 1, when described washing powder amount detecting device detects the washing powder amount when ormal weight is above, the rotating speed of described rotation drum is set at least the rotating speed height than ormal weight.Like this, when the more washing powder of washing powder amount in dropping into the rotation drum is difficult to dissolve, because the rotating speed of rotation drum is provided with than regulation rotating speed height, detergent liquid is at also grow of the convection current that takes place in rotation drum and steel ladle under the stronger centrifugal action/stir, washing powder can dissolve more fully, washing (-)off properties can improve, and wash time also can shorten simultaneously.
Adopt the words of the invention described in the technical scheme 7, detect the washing powder amount detecting device that drops into the washing powder amount in the rotation drum owing to also be provided with in the invention described in the technique scheme 1, the amount that detects washing powder when described washing powder amount detecting device is when ormal weight is following, and the rotational time of described rotation drum is set to shorter than the rotational time of ormal weight at least.Like this, the washing powder amount in dropping into the rotation drum is less, when washing powder dissolves easily, because the rotational time of rotation drum is provided with shortlyer than the stipulated time, can save unnecessary rotational time, and wash time can shorten.
Adopt the words of the invention described in the technical scheme 8, owing to also be provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum in the invention described in the technique scheme 1, the amount of the washings in described clothes quantity detecting device detects described rotation drum is when ormal weight is above, and the rotational time the when rotational time of described rotation drum is configured at least than ormal weight is long.Like this, washings amount in dropping into the rotation drum is more, when being difficult to soak washings equably, because the rotational time of rotation drum is provided with longlyer than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also long, thereby detergent liquid can be penetrated in the washings equably, and washing (-)off properties can improve.
Adopt the words of the invention described in the technical scheme 9, owing in the invention described in the technique scheme 1, also be provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum, the amount of the washings in described clothes quantity detecting device detects described rotation drum when ormal weight is above, the rotating speed height the when rotating speed of described rotation drum is configured at least than ormal weight.Like this, washings amount in dropping into the rotation drum is more, when being difficult to soak washings equably, because the rotating speed of rotation drum is provided with than regulation rotating speed height, the stirring that detergent liquid carries out producing convection current under the stronger centrifugal action in rotation drum and steel ladle is grow also, make in the washings and can soak into into washings quicker, equably, washing (-)off properties can improve, and wash time also can shorten simultaneously.
Adopt the words of the invention described in the technical scheme 10, owing to also be provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum in the invention described in the technique scheme 1, the amount of the washings in described clothes quantity detecting device detects described rotation drum is when ormal weight is following, and the rotational time of described rotation drum is set to shorter than the rotational time of ormal weight at least.Like this, washings amount in dropping into the rotation drum is less, when being easy to soak washings equably, because the rotational time of rotation drum is arranged to shorter than the stipulated time, detergent liquid under centrifugal action in rotation drum and steel ladle convection current takes place and time of being stirred also short, unnecessary rotational time can be saved, wash time can be shortened.

Claims (10)

1. a drum type washing machine is characterized in that comprising: flexiblely be bearing in the steel ladle on the washing machine main body; By the rotation drum that rotates freely that described steel ladle surrounds, the rotation of described rotation drum is pulled up the washings in the rotation drum, falls washing again; Drive the motor of described rotation drum; The water supply installation of water filling in described steel ladle; Detect the condensate tank of dehumidifier of the water inlet water level in the described steel ladle; And control the control device of a succession of processes such as washing, rinsing, dehydration successively by the operation of controlling described motor,
Described control device begins washing process, controls described water supply installation and intakes in described steel ladle, when described condensate tank of dehumidifier detects water level and reached the water level N1 of regulation, motor is driven; Detect at described condensate tank of dehumidifier before the water level N2 of or regulation on it identical with N1, when condensate tank of dehumidifier detects water and reaches the water level N3 of or regulation it under identical with N2, make described rotation drum can paste the rotational time of the rotational speed regulation of degree on the inwall that rotates drum with washings, make the process of detergent dissolving, after this, reach the water level N2 of regulation, thereafter, carry out supplementary water injection on one side, motor drives the rotation drum on one side just to be changeed in official hour with the rotating speed of stipulating, stop, counter-rotating, stop, make the washings in the rotation drum catch on lobe plate, be pulled up, fall on the water surface again.
2. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the temperature detector that detects the water temperature in the rotation drum, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is following, and the rotational time of described rotation drum is configured to longer than the rotational time under the regulation water temperature at least.
3. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the temperature detector that is used to detect the water temperature in the rotation drum, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is following, and the rotating speed of described rotation drum is configured at least than the rotating speed height under the regulation water temperature.
4. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the temperature detector that is used to detect the water temperature in the rotation drum, water temperature in described temperature detector detects described rotation drum is when the regulation water temperature is above, and the rotational time the when rotational time of described rotation drum is configured at least than the regulation water temperature is short.
5. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the washing powder amount detecting device that detects the amount that drops into the washing powder in the rotation drum, the amount that detects washing powder when described washing powder amount detecting device is when ormal weight is above, and the rotational time the when rotational time of described rotation drum is set at least than ormal weight is long.
6. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with detecting and drop into the washing powder amount detecting device that rotates the washing powder amount in the drum, when described washing powder amount detecting device detects the washing powder amount when ormal weight is above, the rotating speed of described rotation drum is set at least the rotating speed height than ormal weight.
7. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with detecting and drop into the washing powder amount detecting device that rotates the washing powder amount in the drum, the amount that detects washing powder when described washing powder amount detecting device is when ormal weight is following, and the rotational time of described rotation drum is set to shorter than the rotational time of ormal weight at least.
8. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum, the amount of the washings in described clothes quantity detecting device detects described rotation drum is when ormal weight is above, and the rotational time the when rotational time of described rotation drum is configured at least than ormal weight is long.
9. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum, the amount of the washings in described clothes quantity detecting device detects described rotation drum when ormal weight is above, the rotating speed height the when rotating speed of described rotation drum is configured at least than ormal weight.
10. drum type washing machine as claimed in claim 1, it is characterized in that also being provided with the clothes quantity detecting device of the amount that detects the washings in the rotation drum, the amount of the washings in described clothes quantity detecting device detects described rotation drum is when ormal weight is following, and the rotational time of described rotation drum is set to shorter than the rotational time of ormal weight at least.
CN 03138105 2002-05-22 2003-05-22 Rotary-drum washing machine Expired - Lifetime CN1252341C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002147405A JP3812495B2 (en) 2002-05-22 2002-05-22 Drum washing machine
JP2002147405 2002-05-22

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CN1460744A CN1460744A (en) 2003-12-10
CN1252341C true CN1252341C (en) 2006-04-19

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4111168B2 (en) * 2004-05-18 2008-07-02 松下電器産業株式会社 Drum washing machine
JP5641839B2 (en) * 2010-04-26 2014-12-17 株式会社東芝 Drum washing machine
JP2013009882A (en) * 2011-06-30 2013-01-17 Panasonic Corp Drum type washing machine and program for the same
JP5945709B2 (en) * 2011-09-02 2016-07-05 パナソニックIpマネジメント株式会社 Drum washing machine
CN103906871B (en) * 2011-09-02 2016-06-01 松下电器产业株式会社 Tumbling-box washing machine
CN109137384B (en) * 2017-06-15 2021-10-08 青岛海尔洗涤电器有限公司 Washing machine water inlet control method and washing machine adopting same
JP6732867B2 (en) * 2018-12-17 2020-07-29 東芝ライフスタイル株式会社 Drum type washing machine
CN114059290B (en) * 2020-08-04 2023-04-11 青岛海尔洗衣机有限公司 Washing equipment sterilization method and washing equipment

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