CN1442548A - Washing machine - Google Patents

Abstract

A washer features that the stored program can be replaced by the most proper program. It has system control microcomputer, motor, load, input keypad, display, drive control microcomputer, data exchange interface, and memory. It can be quickly adapted to the failure.

Description

Washing machine

Technical field

The present invention relates to the washing machine field.Especially about along with environment for use, the kinsfolk, life pattern, variations such as season can replace the washing machine of save routine with the program that adapts to most.

Background technology

In general washing machine is common according to the spot on the process removing clothings such as the program process washing of having set, rinsing, dehydration, is divided into the automatic washing machine of the horizontal direction rotation that utilizes impeller and the tumbling-box washing machine of the vertical direction rotation that utilizes cylinder.In order to adapt to different consumers' requirement, developed various washing procedures and corresponding function, be applied in the washing machine product.

The washing machine of conventional art design as shown in Figure 1, comprise: the motor 100 that directly or indirectly drives impeller, washing machine inner/outer tube, load such as water-supply valve, draining valve 110, the user can import the enter key 120 of various running orders, shows the operating condition of washing machine and the display 130 of function.Washing machine is controlled the running of motor 100 and load 110 according to the order running of user by input on the enter key 120, system's control micro computer relevant operating condition of 150 control displays, 130 demonstrations or function.Display 130 is LED, has in system's control micro computer 150 to preserve read only memory ROM relevant with laundry and that can't alter the procedure.

The course of work to the washing machine of conventional art design describes below:

To the washing machine energising, and utilize enter key 120 input running orders after in washing drum, dropping into clothing.System control micro computer 150 reads relevant program for washing among the ROM of portion within it according to described running order, and with this drive motors 100 and load and 110 wash.Display 130 shows the washing machine operating condition of this moment.

The washing machine of this conventional art design following problem occurs usually in the process of using:

At first, because under different environments for use, the hardness of water difference influences clean result.In order to improve the anglec of rotation and the wash time that scourability need change impeller, change control program adapting to environment for use, but the washing machine of conventional art design can't change the program of having set.When the user washs different article, the cleanliness factor difference of requirement need to select wash the strong program of clean performance, but the washing machine of conventional art design can't alter the procedure equally.

Secondly, because the environment for use problem makes the washing machine scourability descend to be thought by mistake be fault by the user.As in the dehydration running, washing drum can take place do not rotate or low speed rotation, the running so that washing machine can't normally dewater.Take place to drop into abluent too much and can produce a large amount of foams unusually though this may be a motor, its surface tension also can influence the rotation of washing drum, and causes motor to damage by excess load.When and for example causing the feedwater time elongated because of problems such as the hydraulic pressure of each family, placement location (eminence/lower), water supply modes, the user thinks it is fault to have occurred by mistake.

Because of the information of the aspects such as operating condition, use, failure process that can't preserve product, so when repairing, will can not judge the reason of above-mentioned fault.Therefore adopt the method for renewal part, also identical fault can take place.So on the memory of low capacity, preserve the washing procedure that to change, can't solve the problem of the washing machine decreased performance that the variation etc. of regional characteristic, life pattern causes.

Summary of the invention

Technical problem to be solved by this invention provides with environment for use, kinsfolk, life pattern etc. and changes the washing machine that the program that adapts to most replaces the conventional art design, can grasp use, inner each accessory operating position exactly, thus basic reason that correct judgement is broken down and thorough the solution.Simultaneously, improve important evidence for exploitation later on.

In order to address the above problem, washing machine provided by the invention comprises: comprise the motor that drives impeller, washing machine inner/outer tube, load such as water-supply valve, draining valve, the user imports various action commands or sets the enter key of washing machine function, shows the operating condition of washing machine and the display of function; Carry out the interface portion of exchanges data with external equipment; Control drive controlling micro computer, make its by the user by running order of enter key input washing machine that turns round, and the control display shows relevant operating condition or function, the washing relevant information that will transmit by the drive controlling micro computer, is kept at the appointed area and maybe will be kept at information in the appointed area and gets the system of external equipment and control micro computer from the data that external device (ED) transmits by described interface portion.

Described system control described motor of the built-in driving of micro computer and load also read the drive controlling micro computer of its operating condition.

Described storage part is made up of readable memory.

The washing machine of the present invention's design has following advantage:

1, be sent to the PC of connection or download washing procedure from PC after data such as the use of product, fault generating process can being preserved, the program that change or replace has been preserved satisfies user's requirement.

2, the fault and the adaptation external environment condition of product self be can solve well, scourability and running efficiency improved, easy to use.

3, the drive controlling micro computer is built in system's control micro computer, makes the data transmission error minimum, improve the drive controlling stability of motor and load simultaneously.

Description of drawings

Fig. 1 is the washing machine structure schematic diagram of conventional art design.

Fig. 2 is the washing machine structure schematic diagram that the present invention designs.

Among the figure, 100: motor, 110: load, 120: enter key, 130: display, 140: storage part, 150: system's control micro computer, 151: drive controlling micro computer, 160: interface portion, 170:PC.

The specific embodiment

The present invention is described in more detail below in conjunction with the drawings and specific embodiments:

As shown in Figure 2, washing machine of the present invention comprises: the motor 100 that drives agitation wheel for washing machine, washing machine inner/outer tube; Load such as water-supply valve, draining valve 110; The user imports various operating conditions or sets the enter key 120 of washing machine function; Show the operating condition of washing machine and the display 130 of function; Preservation comprises the storage part 140 of relevant informations such as operation information of washer, use; The PC (personal computer) 170 that is connected with the specification of communicating by letter by RS-232C can carry out exchanges data, and has the interface portion 160 of data modulation function; Interior centrally-mounted driving 100 and load 110 and read the drive controlling micro computer 151 of its operating condition, control it by running order the turn round washing machine of user by input, and control described display 130 and show relevant operating condition or function, the washing relevant information that will transmit by described drive controlling micro computer or be kept at information that storage part 140 maybe will be kept at storage part 140 by the data that interface portion 160 is sent to from PC170 and pass to system's control micro computer 150 on the PC170.

Described storage part 151 is made up of readable memory, and its memory capacity of traditional relatively read-only storage significantly rises, and generally possesses the capacity about 4M.

The described system control described motor 100 of micro computer 150 built-in drivings and load 110 and read the drive controlling micro computer 151 of its operating condition.

Below, the course of work of the washing machine that as above constitutes is described:

At first, the user drops into clothing to washing machine energising back in washing drum, and by enter key 120 input running orders.Described system control micro computer 150 detects washing commands, reads relevant program from storage part 140, and transmits drive motors 100 for drive controlling micro computer 151 and 110 the driving signal of loading according to washing procedure.Drive controlling micro computer 151 is according to the drive motor 100 that is sent to from system's control micro computer and load 110, washs.At this moment, state etc. is carried out in system's control micro computer 150 control displays 130 demonstrations washing running at this moment, and drive controlling micro computer 151 sends the use of motor 100, load 110 to system control micro computer 150.Soon data such as the ascending temperature of motor 100 and speed, feedwater time, water discharge time are kept in the storage part 140 by system's control micro computer 150.The data of the running that the relevant item of washing process that system control micro computer 150 is selected the user also repeats the discontented result of user when being saved in described storage part 140 are kept in the storage part 140.System's control micro computer 150 will be stored in the data of storage part 140 and periodically read or read when breaking down, and pass on the PC170 by interface portion 160.The repairman understands described data by PC170, and by being kept at the relative program among the PC170, analyzing failure cause repaired item accurately, or teach correct using method to the user.The related data of described washing machine can be applied in the later production.

The present invention is arranged at the storage part 140 of high power capacity in system's control micro computer 150, with different in the past, can change program.Thereby the user can be selection suitable washing procedure in basis with the related data or alter the procedure.

For example, if a newly-married family has increased a child, then in washings, can increase the higher article of sanitary standard such as diaper, but utilize the standard operation function just can't reach hygienic requirements.At this moment, can use software that manufacturing firm provides or, when strengthening washing function, increase the new washing procedure of attaching most importance to health by maintenance personal's update routine.After being connected to washing machine by the PC with the maintenance personal by interface portion 160, the download of program or change realize.

Claims (3)

1, a kind of washing machine, comprise system control micro computer and coupled motor, load, enter key, display, it is characterized in that system's control micro computer (150) also is connected with: control motor (100) and load (110) turn round and read its operating condition drive controlling micro computer (151), the interface portion (160) that is provided with the external equipment swap data, can read and write and preserve the storage part (140) that comprises operation information of washer and use related data.

2,, it is characterized in that described system control described motor of the built-in driving of micro computer (150) (100) and load (110) and read the drive controlling micro computer (151) of its operating condition according to the described washing machine of claim 1.

3,, it is characterized in that described storage part (140) is made up of readable memory according to the described washing machine of claim 1.

Images