CN1891895A - Drum washing machine and its control method - Google Patents

Abstract

The invention relates to barrel roll washing machine, which could improve washing ability by adjusting washing time, and the control method. It includes keyboard input section that could be used to select needed washing condition and program, memory, microcomputer that could control water quantity according to user request; load driving section that would drive load according to the controlling signal from microcomputer. By setting default value to 1/2 of maximum capacity, the whole washing time would be shortened. It has the advantages of improving energy efficiency, decreasing water consumption and improving washing ability.

Description

Barrel roll laundry machine and control method thereof

Technical field

The invention relates to the invention of washing machine, particularly promote the barrel roll laundry machine of scourability and the invention of control method thereof by adjusting wash time about barrel roll laundry machine.

Background technology

In general, washing machine is driving force rotation washtub and the agitator by motor, thereby carries out washing stroke, rinsing stroke, dehydration stroke etc.; And, after swivelling chute inside is put into washings and washings jointly, it is stirred, and utilize the friction between washings and washings and the swivelling chute to wash the device of running.

This type of washing machine is to be distinguished into vortex, stirring-type, drum-type etc. according to mode of washing.

Barrel roll laundry machine is, puts in drum under the state of washing agent and washings and washings, utilizes the drum and the friction between the washings that are subjected to driving force and rotate to wash the device of running; Its not only few to the loss of washings, not clot of washings also has the clean result that mallet is beaten, washed by rubbing with the hands.

Below, with reference to accompanying drawing general barrel roll laundry machine structure is described as follows.

Fig. 1 is the broad cross-section map of general barrel roll laundry machine structure.

General barrel roll laundry machine be as illustrated in Fig. 1 by, the washtub 2 that in body 1, supports by shock absorber 7 and spring 6; In washtub be with the horizontal side center can rotary setting round barrel shape drum 3; The drive motors 5 that combines with drum by axle; Constitute.

Drive motors 5 is made of rotor 5b and stator 5a in washtub 2 back; For the driving force that makes rotor 5b does not directly transmit by belt pulley and belt, and with the drum axle 4 of the common rotation of drum be directly to be connected on the rotor.

The front of body 1 is possessing door 8 with the corresponding assigned position of drum 3 peristomes; Between door and drum, possesses the packing ring 9 that is used to keep the drum inner sealing; Possesses the control panel 10 that is transfused to user's operating command and controls the whole runnings of washing machine on door 8 tops.

The barrel roll laundry machine that constitutes like this, the revolving force of rotor 5b is sent to drum by wash shaft 4; Upwards lift washings by the rotation of drum by carrying falling unit 3a, and carry out washing stroke by gravity landing downwards.

The washings that rotation by drum 3 is lifted to upside by deadweight landing downwards, and collides with washings when reaching specified altitude mutually; Through repeatedly repeating this process, washings by and washings between friction be cleaned.

After finishing washing by running like this, the running of will dewatering; Drive draining pump (diagram is slightly) and when carrying out draining, high speed is rotated drum 3 by drainpipe (diagram is slightly), thereby by the running of dewatering of its centrifugal force.

So the display equipment of the general barrel roll laundry machine that constitutes comprises as shown in Figure 2 by display portion 20; Be used to delay the time delay key 21 of the wash time of having set and be used to shorten the time saving key 22 of having set the washing initial time and constitute.

Because barrel roll laundry machine possesses heating function generally speaking, compare the more wash time of needs with other washing machines, so, occur continually the user that general washing machine is familiar with is caused problem not cognitive or that generation is discontented.

The user washs running to a small amount of washings or carries out when running washing short time at needs, if select time is saved key 22,, shorten the washing initial time according to the key entry number of times that the user imported, therefore, can remove to finish required washing stroke with the shortest time.

But, the barrel roll laundry machine of this type of original technology, though its washing capacity is 10kg, but most of user in most cases only uses 6-7kg, so, although compare used capacity seldom with its washing capacity, the setting that is used to drive also is and setting that heap(ed) capacity adapts all the time, so existing the user will be to its trouble of manually adjusting one by one.

Summary of the invention

The present invention provides a kind of and sets the initial wash time that adapts with it according to the average employed washing capacity of user for solving the technical problem that exists in the above-mentioned technology, thereby can make it finish washing stroke more quickly.And make it promote the barrel roll laundry machine and the control method thereof of scourability.

The technical scheme that the present invention takes for the technical problem that exists in the above-mentioned technology of solution is:

Barrel roll laundry machine of the present invention comprises by the keyboard input part of selecting required wash conditions of user and process etc.; The micro computer of the trip is carried out in control according to selected wash conditions of keyboard input part and process; Also have, drive the load drive division of this load according to the control signal of micro computer; Also comprise: is the washing initial baseline time set according to user-selected washing process littler than former setting value, and this is carried out the memory of memory action; Memory is the washing initial baseline time that benchmark is set with short time washing and a small amount of washing; Keyboard input part comprises the demand according to the user, can increase the option keys of wash time.

The control method of a kind of barrel roll laundry machine of the present invention comprises: the choice phase of the required washing process of user; According to the demonstration stage of the relevant washing stroke default value of selected washing process; Whether importing according to option keys increases the control of the shown default value stage; Also comprise: the demonstration stage of default value is with according to being the demonstration stage that benchmark is set default value by selecting washing process to divide the heap(ed) capacity of other washing machine capacity than 1/2 degree capacity.If increase the control stage of default value is that the user imports option keys for promoting performance from shown default value, will increase wash time in required time and stage of being shown after setting again.

Advantage and good effect that the present invention has are: barrel roll laundry machine of the present invention and control method thereof have following advantage.

The first, initial default value is set than the level of 1/2 degree with heap(ed) capacity, thereby shortened whole wash time.

The second,, increase wash time and set, thereby can promote user's ease of use according to user's demand.

Three, benchmark is set lowlyer, and can according to circumstances increase wash time, therefore, can prevent unnecessary power consumption in advance.

Description of drawings

Fig. 1 is a sectional drawing of showing general barrel roll laundry machine;

Fig. 2 is a skeleton diagram of showing the display portion of former technology lower cylinder washing machine;

Fig. 3 is the block diagram of showing according to barrel roll laundry machine of the present invention;

Fig. 4 is the flow chart of showing according to barrel roll laundry machine control method of the present invention;

Fig. 5 is the skeleton diagram of the illustrated display of exploded view 3 portion

Main symbol description

100: keyboard input part 200: micro computer

300: memory 400: the load drive division

500: display portion

The specific embodiment

For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:

Fig. 3 is the block diagram of showing according to barrel roll laundry machine structure of the present invention; Fig. 4 is the flow chart of showing according to barrel roll laundry machine control method of the present invention; Fig. 5 is the drawing of exploded view 3 illustrated keyboard input parts.

Barrel roll laundry machine according to the present invention is as shown in Figure 3, it comprise by, select the keyboard input part 110 of required wash conditions of user and process etc.; Set and store than the memory 300 that sets value the low washing initial baseline time according to user-selected washing process; The micro computer 200 of the trip is carried out in control according to keyboard input part 100 selected wash conditions and process; Drive the load drive division 400 of this load according to the control signal of micro computer; The display portion 500 of wash conditions that demonstration has been selected and process, operating state etc. constitutes.

At this, keyboard input part 100 is as shown in Figure 5, comprises by the options button (P) 101 that is used for rough washing; Be used to promote the intensive options button (I) 102 of scourability; Be used to select the rotation key (S) 103 that whether rotates; Be used for temperature options button (T) 104 formations that temperature is set.

Display portion 500 is as shown in Figure 5, the user a plurality of Light-Emitting Diodes of the display window of representing with literal or numeral according to the state by keyboard input part 100 selected wash conditions 510 is made of.

If the user will power and select the required washing process of user by keyboard input part 100 input " power supply is opened " orders.At this moment, if selected the required washing process of user, so, will show time according to user's selection course, temperature or the like in the display portion 500.

Be unlike previous technologies this moment the shown time, is that benchmark is set with the heap(ed) capacity of this washing machine than 1/2 degree, by all other a reference value of each process and different being set on the memory 300 originally.

Because, even washing capacity has been set to as heap(ed) capacities such as 10kg-8kg, but most of user is the washings that in most cases only washs the 5-6kg degree, so it is to set for the shortening time of passing through that adapts with the maximum washing capacity of user's frequency of utilization.

When the user in time puts into more washings and maybe need promote scourability, will select freely washing options button 101 or adding in the strong bond 102 any one on the keyboard input part 100.

Before entering this washing stroke, in the time of need washing roughly, select freely to wash options button 101; According to entering this washing stroke, when needing to promote scourability, by increasing the short wash time of setting in the memory 300, thereby can carry out washing for more time and import intensive key 102.

Thus, if micro computer 200 is transfused to and freely washs key 101 on the keyboard input part 100, will be for it is washed roughly in load drive division 400 output control signals; If be transfused to intensive key 102, will be in order to make it can prolong washing stroke in load drive division 400 output control signals.Such as, if the default value of wash time is set at 2 hours, will make wash time increase to about 2 hours 20 minutes degree according to the input of intensive key 102.

So, the user by condition and the state thereof that keyboard input part 100 sets is, and is shown by display portion 500; And in order to make its control signal according to micro computer 300 carry out dividing other stroke by this state, and load drive division 400 drives these loads.

With reference to Fig. 4 the control method according to barrel roll laundry machine of the present invention is described.At first, judge whether S101 user imports " power supply is opened " order.

Then, the S101 as a result of judgement is if the required process of S102 is just selected in user's input " power supply is opened " order.

With this, indicate S103 has selected process according to the user default value.

And, judge also whether S104 user imports option keys.

Judged result S104, if the user imports option keys, will be according to selecting process to adjust wash time, and carry out S105～S106 the trip according to adjusted setting value.

Also have, finish whole strokes and will finish S107.

And judged result S104 if the user does not import option keys, will be come by the default value that has been shown, until carry out S108 till finishing whole strokes.

Be to be the wash conditions according to initial startup that benchmark is set with short time washing and a small amount of washing as barrel roll laundry machine according to the present invention and control method thereof; The user is many or when needing the washing of cleaning more in the washings quantity of needs washings, makes it add strong bond according to input, when can prolong wash time on the whole, promotes its performance.

Claims (6)

1, a kind of barrel roll laundry machine comprises by the keyboard input part of selecting required wash conditions of user and process etc.; The micro computer of the trip is carried out in control according to selected wash conditions of keyboard input part and process; Also have, drive the load drive division of this load according to the control signal of micro computer; It is characterized in that, also comprise that be littler than former setting value, and this is carried out the memory of memory action to washing initial baseline time set according to user-selected washing process.

2, barrel roll laundry machine according to claim 1 is characterized in that, memory is the washing initial baseline time that benchmark is set with short time washing and a small amount of washing.

3, barrel roll laundry machine according to claim 1 is characterized in that, keyboard input part comprises the demand according to the user, can increase the option keys of wash time.

4, a kind of control method of barrel roll laundry machine is characterized in that, comprises the choice phase of the required washing process of user; According to the demonstration stage of the relevant washing stroke default value of selected washing process; Whether importing according to option keys increases the control of the shown default value stage.

5, the control method of barrel roll laundry machine according to claim 4, it is characterized in that the demonstration stage of default value is with according to being the demonstration stage that benchmark is set default value by selecting washing process to divide the heap(ed) capacity of other washing machine capacity than 1/2 degree capacity.

6, the control method of barrel roll laundry machine according to claim 4, it is characterized in that, if increase the control stage of default value is that the user imports option keys for promoting performance from shown default value, will increase wash time in required time and stage of being shown after setting again.

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