CN1888224A - Method for measuring clothes weight with water charging quantity and washing machine by the same method - Google Patents
Method for measuring clothes weight with water charging quantity and washing machine by the same method Download PDFInfo
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- CN1888224A CN1888224A CNA2005100801354A CN200510080135A CN1888224A CN 1888224 A CN1888224 A CN 1888224A CN A2005100801354 A CNA2005100801354 A CN A2005100801354A CN 200510080135 A CN200510080135 A CN 200510080135A CN 1888224 A CN1888224 A CN 1888224A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2101/00—User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2101/02—Characteristics of laundry or load
- D06F2101/06—Type or material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/18—Washing liquid level
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/58—Indications or alarms to the control system or to the user
Abstract
The present invention relates to a method for measuring weight of clothes by utilizing feed-water amount and washing machine using said method. Said method includes the following several steps: (1), mounting water amount sensor in feed-water channel of washing machine; setting a fixed water level height capable of completely soaking all the clothes; and solidifying correspondent identification program of 'feed-water amount-clothes weight' in the central processor of washing machine control system; (2), placing clothes into drum, injecting water to soaking water level height, completely soaking clothes, at this moment the feed-water amount displayed by water amount sensor is W; and (3), comparing the feed-water amount W with the identification program of 'feed-water amount-clothes weight' in the control program so as to obtain the weight Q of clothes.
Description
Technical field
The present invention relates to a kind of washing machine, particularly a kind of with the inflow measuring clothes weight method and use the washing machine of this method.
Background technology
In the computer automatic washing machine, guarantee to reach clean standard again for using water wisely, usually in washing machine, be provided with the device that washing clothes is carried out weight measurement, according to the clothes weight of measuring by water consumption and washing agent consumption in the computer control laundry processes, the water consumption of described laundry processes comprise embathe, the water consumption of washing and each program of rinsing.The mensuration of the clothes weight of existing automatic washing machine is to distinguish the laundry amounts (Panasonic's mode) of washing and the laundry amounts (Hitachi's mode) of distinguishing washing after outage with the revolution that measurement inner tank of washing machine drive motors rotates with the pulse number of the self induction electromotive force of inner tank of washing machine drive motors, because the measure error of these two kinds of methods is bigger, therefore proposed again to utilize weight sensor to detect the computer automatic washing machine of laundry amounts.Its structure as shown in Figure 1, 2, shown in Figure 1 is the schematic diagram of full-automatic impeller type washing machine with device of weight measurement, be in casing 11, to be provided with urceolus 12, be provided with inner core 13 and the impeller 14 that connects transmission system 15 in the outer bucket 12, four suspension rods 15 are suspended to urceolus in the casing 11, device-the weight sensor 17 of described weight measurement is located at the junction of suspension rod 15 and casing 11 or suspension rod 15 and urceolus 12, also can be to be located on four legs of casing.Shown in Figure 2 is the schematic diagram of fully automatic roll type washing machine with device of weight measurement, be in casing 20, to be provided with urceolus 21, be provided with the inner core 22 that connects transmission system 23 in the outer bucket 21, two suspension rods 26 and strut 24 hang urceolus 21 supports in casing 20, device-the weight sensor 25 of described weight measurement is located at the junction of suspension rod 26 and casing 20 or suspension rod 26 and urceolus 21, or be located at the junction of strut 24 and casing 20 or strut 24 and urceolus 21, also can be to be located on four legs of casing.In general, the configuration quantity of weight sensor is four, this is because washing drum has a certain size volume, with support place that weight sensor is disposed at the washing machine urceolus is example, if only be arranged in the support with a weight sensor, then certainly exist the inaccurate problem of measuring, can regard washing drum as a rectangle plane, its four jiaos are respectively equipped with four supports, if the clothing of at every turn putting into all on this rectangle plane in the heart, be located at one jiao of weight sensor that supports with one and can accurately measure clothes weight.In fact, this is impossible.In order accurately to measure the weight of clothing, generally be in four supports, respectively to establish a weight sensor, be used for accurately measuring the weight that is positioned over the clothing on the optional position in the wash bucket.Clothes weight equals four weight gain sums that sensor is shown.Obviously, the setting of a plurality of weight sensors like this had both increased cost and had also increased the assembly working amount; Only use a weight sensor then can reduce the accuracy of measurement greatly in order to save cost.
Summary of the invention
Technical problem to be solved by this invention is, at the above-mentioned deficiency of prior art, and provide a kind of simple in structure, easy to assembly with the inflow measuring clothes weight method and use the washing machine of this method.
Provided by the present invention with the inflow measuring clothes weight method and use the washing machine of this method to realize by following technical scheme.
Scheme one
A kind of method with the inflow measuring clothes weight the steps include:
1. in the intake tunnel of washing machine, water sensor is housed; And set one and fixing can make the height of water level that soaks that clothing soaks fully; In the central processing unit of washing machine control system, solidify the recognizer and corresponding recognizer of the water absorption rate of different clothings to " inflow-clothing is heavy " of the clothing of different water absorption rates;
2. clothing is put into cylinder, be filled to and soak height of water level, clothing is completely soaked, and the shown inflow of water sensor this moment is W;
3. the recognizer with " inflow-clothing is heavy " in inflow W and the control program compares, and draws the weight Q of clothing;
4. the central processing unit of washing machine will be according to the water consumption and the washing agent consumption of each program in the weight Q of washing clothes and the material control laundry processes.
A kind of washing machine with the inflow measuring clothes weight, comprise, casing, be located at interior bucket and outer bucket, transmission system, intake tunnel, the drainage channel in the casing and have the control system of central processing unit, it is characterized in that, in intake tunnel, be provided with a water sensor; And in central processing unit, be solidified with the recognizer of the water absorption rate of different clothings and the recognizer of " inflow-clothing is heavy ".
Described washing machine with the inflow measuring clothes weight, it is characterized in that, the recognizer of described " inflow-clothing heavy " is washing clothes, the inflow when water filling reaches predetermined water level and the functional relation of clothes weight of the different water absorption rates of expressing with analytic expression or tabulation mode that obtained by test.
Scheme two
A kind of method with the inflow measuring clothes weight the steps include:
1., pressure sensor is installed in washing machine; And set one and do not soak the lowest water level L1 of clothing, the inflow of this moment is W1, and set one can make that clothing soaks fully soak height of water level L2;
2., in the central processing unit of the control system of washing machine, solidify the recognizer to the water absorption rate of different clothings, the corresponding recognizer of " inflow-clothing is heavy " and the calculation procedure of inflow=time * discharge;
3., clothing is put into cylinder, be filled to water level L1, the inflow of this moment is W1, and required time is T1, and then discharge f is W1/T1;
4., continue to be filled to this flow f and soak height of water level L2, clothing is completely soaked, required total time of this moment is T, then central processing unit can calculate inflow W=fT according to time T and f;
5., the recognizer of " inflow-clothing heavy " in inflow W and the control program is compared, draw the weight of clothing.
6. the central processing unit of washing machine will be according to the water consumption and the washing agent consumption of a program in clothes weight Q and the material control laundry processes.
A kind of washing machine with the inflow measuring clothes weight, comprise, casing, be located at interior bucket and outer bucket, the transmission system in the casing and have the control system of central processing unit, it is characterized in that, be provided with pressure sensor in washing machine, this pressure sensor can be arranged in the drainage channel or the bottom of washing machine water butt.
Scheme three
A kind of method with the inflow measuring clothes weight the steps include:
1. in the intake tunnel of washing machine, water sensor is installed; And set one fixing can make that clothing soaks fully soak height of water level L;
2. in the central processing unit of the control system of washing machine, solidify recognizer and clothes weight calculation procedure to unlike material dress material water absorption rate A;
3. clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor this moment is W1;
4. open draining valve, discharge unnecessary water; Close draining valve, be filled to once more and soak height of water level L, the shown inflow of water sensor this moment is W2; The water yield W=W1-W2 that is absorbed when then laundry soaks fully;
Central processing unit promptly calculates clothes weight Q=W/A according to W and A;
5. the central processing unit of washing machine will be according to the water consumption and the washing agent consumption of a program in clothes weight Q and the material control laundry processes.
A kind of washing machine with the inflow measuring clothes weight comprises, casing, is located at interior bucket and outer bucket, transmission system, intake tunnel, the drainage channel in the casing and has the control system of central processing unit, it is characterized in that, is provided with water sensor in intake tunnel; And in central processing unit, be solidified with recognizer and clothes weight calculation procedure to the water absorption rate of different clothings.
Scheme four
A kind of method with the inflow measuring clothes weight the steps include:
1. in the intake tunnel of washing machine and drainage channel, water sensor is housed respectively; And set one fixing can make that clothing soaks fully soak height of water level L; In the central processing unit of washing machine control system, solidify recognizer to different dress material water absorption rate A;
2. clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor in the intake tunnel is W1 at this moment;
3. open draining valve, discharge unnecessary water, the water yield of discharge is that W3 is shown by the water sensor of being located in the drainage channel;
The water yield W=W1-W3 that is absorbed when laundry is soaked fully;
Central processing unit promptly calculates clothes weight Q=W/A according to W and A;
5. the central processing unit of washing machine will be according to the water consumption and the washing agent consumption of a program in clothes weight Q and the material control laundry processes.
A kind of washing machine with the inflow measuring clothes weight, comprise, casing, be located at interior bucket and outer bucket, transmission system, intake tunnel, the drainage channel in the casing and have the control system of central processing unit, it is characterized in that, in intake tunnel and drainage channel, respectively be provided with a water sensor; And in central processing unit, be solidified with recognizer and clothes weight calculation procedure to the water absorption rate of different clothings.
Described washing machine with the inflow measuring clothes weight is characterized in that the recognizer of the water absorption rate of described different clothings is by being located at the dress material selector switch addressing on the panel, searching the water absorption rate of corresponding material cloth.
Described washing machine with the inflow measuring clothes weight is characterized in that described clothes weight calculation procedure is according to formula: Q=W/A and W=W1-W2 or W=W1-W3; The operation program of being write, wherein:
Q---washing clothes weight;
The water yield that the W---washing clothes is absorbed when soaking fully;
The water absorption rate of A---washing clothes material;
W1---is filled to the water injection rate of setting height for the first time;
W2---is filled to the water injection rate of setting height for the second time;
The unnecessary water discharge rate that W3---will be annotated for the first time.
Described washing machine with the inflow measuring clothes weight is characterized in that described water sensor is a water meter.
The invention has the advantages that: the present invention measures the washing clothes amount with measuring the method for soaking the washing clothes inflow, than the laundry amounts (Panasonic's mode) of distinguishing washing with the pulse number of the self induction electromotive force of inner tank of washing machine drive motors and to distinguish laundry amounts (Hitachi's mode) measurement result of washing with the revolution that measurement inner tank of washing machine drive motors rotates after outage accurate, with with the assay method ratio of weight sensor, simple in structure, simple and convenient assembly, cost are low.Water consumption and washing agent consumption and rotating speed that the central processing unit of washing machine is controlled a program in the laundry processes according to the weight Q and the material of washing clothes, parameters selection is reasonable, and is effective.
For architectural feature of the present invention and effect thereof are had further understanding, enumerate specific embodiment now and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the structural representation of the full-automatic impeller type washing machine of the existing automatic measuring ability of tool.
Fig. 2 is the structural representation of the fully automatic roll type washing machine of the existing automatic measuring ability of tool.
Fig. 3 is the structural representation of the first, the 3rd embodiment of the washing machine with the inflow measuring clothes weight of the present invention.
Fig. 4 is the structural representation of second embodiment of the washing machine with the inflow measuring clothes weight of the present invention.
Fig. 5 is the structural representation of fourth embodiment of the invention.
Fig. 6 is the block diagram of automatic checkout system of the present invention.
The specific embodiment
Basic principle of the present invention is, under the prerequisite that the clothing water absorption rate of identical material is fixed, measure the inflow that soaks clothing in the washing machine fully, can calculate clothes weight according to inflow with according to the water absorption rate (water absorption rate recognizer) of the unlike material dress material of testing gained; Maybe the recognizer with this inflow and predefined " inflow-clothing is heavy " compares, measure clothes weight, Fig. 6 is the block diagram of the automatic checkout system of washing machine of the present invention, be solidified with the heavy recognizer of water absorption rate recognizer and inflow-clothing in the central processing unit, this central processing unit connects the water inlet measuring unit, described inflow measuring unit is water sensor or pressure sensor, central processing unit draws washing clothes according to the data of inflow measuring unit through computing and soaks the inflow of formula fully and try to achieve clothing by inflow heavy, and by the display unit demonstration, central processing unit is according to the parameter of clothing weight and dress material control washing process.
Embodiment one
Use water sensor (or claiming water meter).
In the intake tunnel of washing machine, water sensor is housed; And set one fixing can make that clothing soaks fully soak height of water level L.
In the central processing unit of the control system of washing machine, solidify the recognizer and corresponding recognizer of the water absorption rate of different clothings to " inflow-clothing is heavy " of the clothing of different water absorption rates.
Described water absorption rate A is the water yield that the cloth of Unit Weight by the determined unlike material of test is absorbed when soaking fully; Described water absorption rate recognizer be meant, on control panel, be provided with the affirmation selector switch (address) of different dress materials, when the user is chosen in certain cloth with the clothes washing switch, central processing unit according to water absorption rate recognizer enter this address in the memory, and call the water absorption rate A of the data-cloth that stores in this address, for example when the user is chosen in " washing cotton cloth " with the clothes washing switch, the water absorption rate A1 of system identification clothing; When the user is chosen in the clothes washing switch " washing silk cloth ", the water absorption rate A2 of system identification clothing.
The corresponding recognizer of described " inflow-clothing is heavy " is based on an empirical equation that obtains through overtesting, the corresponding relation listed as table 1, and institute's column data is relevant with water absorption rate in the table, for this numerical value difference of dress material of unlike material.These data for for example, are not real application data only.
Table 1
| Inflow (liter) | Clothing heavy (kilogram) |
| 10 | 0 |
| 20 | 1 |
| 25 | 2 |
| 30 | 3 |
| 35 | 4.5 |
| ... | ... |
Clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor this moment is W.
Central processing unit compares the recognizer of " inflow-clothing is heavy " in inflow W and the control program, draws the weight Q of clothing.
The central processing unit of washing machine will be according to the water consumption and the washing agent consumption of a program in the water absorption rate A control laundry processes of the clothing correspondence of the weight Q of washing clothes and unlike material.
The washing machine that present embodiment provided with the inflow measuring clothes weight, comprise, casing 1, be located at interior bucket 3 and outer bucket 2, transmission system 4 in the casing 1, support 5, suspension rod 8, intake tunnel 7, drainage channel 6 and have the control system of central processing unit, wherein, in intake tunnel 7, be provided with water sensor 9.In the present embodiment, described water sensor is a water meter, also can select other the parts that can measure inflow for use.And in central processing unit, be solidified with the recognizer of the water absorption rate of different clothings and the recognizer of " inflow-clothing is heavy ".
The recognizer of the water absorption rate of described different clothings is by the switch addressing, searches the water absorption rate of corresponding material cloth.
The recognizer of described " inflow-clothing heavy " is the washing clothes of the different water absorption rates of expressing with analytic expression or tabulation mode, and the inflow when water filling reaches predetermined water level and the functional relation of clothes weight are obtained by test.Central processing unit can obtain corresponding clothes weight according to measured inflow and water absorption rate.
Embodiment two
In the drainage channel of washing machine, pressure sensor is installed; And set one and make pressure sensor action and water level L1 that be lower than the cylinder extreme lower position, at this water level L1, clothing in the cylinder can not entered the water-soaked in the washing machine, and the inflow of this moment is W1, and set one can make that clothing soaks fully soak height of water level L2.
In the central processing unit of the control system of washing machine, solidify the recognizer to the water absorption rate of different clothings, the corresponding recognizer of " inflow-clothing is heavy " and the calculation procedure of inflow=time * discharge.
Described water absorption rate A is the water yield that the cloth of Unit Weight by the determined unlike material of test is absorbed when soaking fully; Described water absorption rate recognizer be meant, on control panel, be provided with the affirmation selector switch (address) of different dress materials, when the user is chosen in certain cloth with the clothes washing switch, central processing unit according to water absorption rate recognizer enter this address in the memory, and call the water absorption rate A of the data-cloth that stores in this address, for example when the user is chosen in " washing cotton cloth " with the clothes washing switch, the water absorption rate A1 of system identification clothing; When the user is chosen in the clothes washing switch " washing silk cloth ", the water absorption rate A2 of system identification clothing.
The corresponding recognizer of described " inflow-clothing is heavy " is based on an empirical equation that obtains through overtesting, the corresponding relation listed as table 1, and institute's column data is relevant with water absorption rate in the table, for this numerical value difference of dress material of unlike material.These data for for example, are not real application data only.
Clothing is put into cylinder, be filled to water level L1, pressure sensor is measured water level L1, and the inflow of this moment is W1, and required time is T1, and then discharge f is W1/T1.
Continue to be filled to this flow f and soak height of water level L2, clothing is completely soaked, and required total time of this moment is T, and then central processing unit can calculate inflow W=fT according to time T and f.
The recognizer of " inflow-clothing is heavy " in inflow W and the control program is compared, draw the weight of clothing.
Water consumption and washing agent consumption that the central processing unit of washing machine will be controlled a program in the laundry processes according to the weight Q and the water absorption rate A of washing clothes.
The washing machine that present embodiment provided with the inflow measuring clothes weight, comprise, casing 1, be located at interior bucket 3 and outer bucket 2, transmission system 4 in the casing 1, support 5, suspension rod 8, intake tunnel 7, drainage channel 6 and have the control system of central processing unit, wherein, in drainage channel 6, be provided with pressure sensor 10.And in central processing unit, solidify the recognizer to the water absorption rate of different clothings, the corresponding recognizer of " inflow-clothing is heavy " and the calculation procedure of inflow=time * discharge.
The recognizer of the water absorption rate of described different clothings is by the switch addressing, searches the water absorption rate of corresponding material cloth.
The calculation procedure of described inflow=time * discharge is write according to formula W=fT, wherein: the W---inflow; The T---time; F---discharge.
The recognizer of described " inflow-clothing heavy " is the washing clothes of the different water absorption rates of expressing with analytic expression or tabulation mode as previously mentioned, and the inflow when water filling reaches predetermined water level and the functional relation of clothes weight are obtained by test.Central processing unit can obtain corresponding clothes weight according to measured inflow and water absorption rate.
In the present embodiment, pressure sensor is arranged in the drainage channel; In fact pressure sensor can also be arranged at other positions that are lower than water level L1 in the washing machine, as long as this pressure sensor can move and measure inflow W1.For example be located at the bottom of washing machine water butt.
Embodiment three
In the intake tunnel of washing machine, water sensor is housed; And set one fixing can make that clothing soaks fully soak height of water level L.
In the central processing unit of washing machine control system, solidify recognizer and clothes weight calculation procedure to the water absorption rate of different clothings; Described water absorption rate A is the water yield that the cloth of Unit Weight by the determined unlike material of test is absorbed when soaking fully; Described water absorption rate recognizer be meant, on control panel, be provided with the affirmation selector switch (address) of different dress materials, when the user is chosen in certain cloth with the clothes washing switch, central processing unit according to water absorption rate recognizer enter this address in the memory, and call the water absorption rate A of the data-cloth that stores in this address, for example when the user is chosen in " washing cotton cloth " with the clothes washing switch, the water absorption rate A1 of system identification clothing; When the user is chosen in the clothes washing switch " washing silk cloth ", the water absorption rate A2 of system identification clothing.
Clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor this moment is W1.
Open draining valve, discharge unnecessary water; Close draining valve, be filled to once more and soak height of water level L, the shown inflow of water sensor this moment is W2.
The water yield W=W1-W2 that is absorbed when laundry is soaked fully.
Central processing unit promptly calculates clothes weight Q=W/A according to W and A.
The central processing unit of washing machine will be controlled the water consumption of a program in the laundry processes and the consumption of washing agent according to Q.
The washing machine that present embodiment provided with the inflow measuring clothes weight, comprise, casing 1, be located at interior bucket 3 and outer bucket 2, transmission system 4 in the casing 1, support 5, suspension rod 8, intake tunnel 7, drainage channel 6 and have the control system of central processing unit, wherein, be provided with water sensor 9 in intake tunnel 7, described water sensor is a water meter.And in central processing unit, be solidified with recognizer and clothes weight calculation procedure to the water absorption rate of different clothings.
The recognizer of the water absorption rate of described different clothings is by the switch addressing, searches the water absorption rate of corresponding material cloth.
Described clothes weight calculation procedure is according to formula: Q=W/A and W=W1-W2; The operation program of being write.Wherein: Q---washing clothes kind amount;
The water yield that the W---washing clothes is absorbed when soaking fully;
The water absorption rate of A---washing clothes material;
W1---is filled to the water injection rate of setting height for the first time;
After the unnecessary water that W2---will be annotated is for the first time discharged, be filled to the water injection rate of setting height once more.
Embodiment four
In the intake tunnel of washing machine and drainage channel, water sensor (as shown in Figure 4) is housed respectively; And set one fixing can make that clothing soaks fully soak height of water level L; In the central processing unit of washing machine control system, solidify recognizer to the water absorption rate of different clothings.
Clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor in the intake tunnel is W1 at this moment.
Open draining valve, discharge unnecessary water, the water yield of discharge is that W3 is shown by the water sensor of being located in the drainage channel.
The water yield W=W1-W3 that is absorbed when laundry is soaked fully;
Central processing unit promptly calculates clothes weight Q=W/A according to W and A;
The central processing unit of washing machine will be controlled the water consumption of a program in the laundry processes and the consumption of washing agent according to Q.
The washing machine with the inflow measuring clothes weight that present embodiment provided is shown in Fig. 4, comprise, casing 1, be located at interior bucket 3 and outer bucket 2, transmission system 4 in the casing 1, support 5, suspension rod 8, intake tunnel 7, drainage channel 6 and have the control system of central processing unit, wherein, respectively be provided with a water sensor 9 in intake tunnel 7 and drainage channel, described water sensor is a water meter.And in central processing unit, be solidified with recognizer and clothes weight calculation procedure to the water absorption rate of different clothings.
The recognizer of the water absorption rate of described different clothings is by the switch addressing, searches the water absorption rate of corresponding material cloth.
Described clothes weight calculation procedure is according to formula: Q=W/A and W=W1-W3; The operation program of being write.Wherein: Q---washing clothes kind amount;
The water yield that the W---washing clothes is absorbed when soaking fully;
The water absorption rate of A---washing clothes material;
W1---is filled to the water injection rate of setting height for the first time;
The unnecessary water discharge rate that W3---will be annotated for the first time.
Claims (14)
1, a kind of method with the inflow measuring clothes weight the steps include:
1. in the intake tunnel of washing machine, water sensor is housed; And set one and fixing can make the height of water level that soaks that clothing soaks fully; In the central processing unit of washing machine control system, solidify the recognizer and corresponding recognizer of the water absorption rate of different clothings to " inflow-clothing is heavy " of the clothing of different water absorption rates;
2. clothing is put into cylinder, be filled to and soak height of water level, clothing is completely soaked, and the shown inflow of water sensor this moment is W;
3. the recognizer with " inflow-clothing is heavy " in inflow W and the control program compares, and draws the weight Q of clothing.
2, a kind of washing machine with the inflow measuring clothes weight as claimed in claim 1, comprise, casing, be located at interior bucket and outer bucket, transmission system, intake tunnel, the drainage channel in the casing and have the control system of central processing unit, it is characterized in that, in intake tunnel, be provided with-water sensor; And in central processing unit, be solidified with the recognizer of the water absorption rate of different clothings and the recognizer of " inflow-clothing is heavy ".
3, a kind of method with the inflow measuring clothes weight the steps include:
1., pressure sensor is installed in washing machine; And set one and can not soak the water level L1 of clothing, the inflow of this moment is W1, and set one can make that clothing soaks fully soak height of water level L2;
2., in the central processing unit of the control system of washing machine, solidify the recognizer to the water absorption rate of different clothings, the corresponding recognizer of " inflow-clothing is heavy " and the calculation procedure of inflow=time * discharge;
3., clothing is put into cylinder, be filled to water level L1, pressure sensor begins action, and the inflow of this moment is W1, and required time is T1, and then discharge f is W1/T1;
4., continue to be filled to this flow f and soak height of water level L2, clothing is completely soaked, required total time of this moment is T, then central processing unit can calculate inflow W=fT according to time T and f;
5., the recognizer of " inflow-clothing heavy " in inflow W and the control program is compared, draw the weight Q of clothing.
4, a kind of washing machine with the inflow measuring clothes weight as claimed in claim 3, comprise, casing, be located at interior bucket and outer bucket, the transmission system in the casing and have the control system of central processing unit, it is characterized in that, in washing machine, be provided with the pressure sensor that measurement can not soaked the water level L1 of clothing; And in central processing unit, be solidified with the recognizer of the water absorption rate of different clothings and the recognizer of " inflow-clothing is heavy ".
5, a kind of method with the inflow measuring clothes weight the steps include:
1. in the intake tunnel of washing machine, water sensor is installed; And set one fixing can make that clothing soaks fully soak height of water level L;
2. in the central processing unit of the control system of washing machine, solidify recognizer and clothes weight calculation procedure to unlike material dress material water absorption rate A;
3. clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor this moment is W1;
4. open draining valve, discharge unnecessary water; Close draining valve, be filled to once more and soak height of water level L, the shown inflow of water sensor this moment is W2; The water yield W=W1-W2 that is absorbed when then laundry soaks fully;
Central processing unit promptly calculates clothes weight Q=W/A according to W and A.
6, a kind of washing machine with the inflow measuring clothes weight as claimed in claim 5, comprise, casing, be located at interior bucket and outer bucket, transmission system, intake tunnel, the drainage channel in the casing and have the control system of central processing unit, it is characterized in that, in intake tunnel, be provided with water sensor; And in central processing unit, be solidified with recognizer and clothes weight calculation procedure to the water absorption rate of different clothings.
7, a kind of method with the inflow measuring clothes weight the steps include:
1. in the intake tunnel of washing machine and drainage channel, water sensor is housed respectively; And set one fixing can make that clothing soaks fully soak height of water level L; In the central processing unit of washing machine control system, solidify recognizer to different dress material water absorption rate A;
2. clothing is put into cylinder, be filled to and soak height of water level L, clothing is completely soaked, and the shown inflow of water sensor in the intake tunnel is W1 at this moment;
3. open draining valve, discharge unnecessary water, the water yield of discharge is that W3 is shown by the water sensor of being located in the drainage channel;
The water yield W=W1-W3 that is absorbed when laundry is soaked fully;
Central processing unit promptly calculates clothes weight Q=W/A according to W and A.
8, a kind of washing machine with the inflow measuring clothes weight as claimed in claim 7, comprise, casing, be located at interior bucket and outer bucket, transmission system, intake tunnel, the drainage channel in the casing and have the control system of central processing unit, it is characterized in that, in intake tunnel and drainage channel, respectively be provided with a water sensor; And in central processing unit, be solidified with recognizer and clothes weight calculation procedure to the water absorption rate of different clothings.
9, according to claim 2,4,6,8 described washing machines with the inflow measuring clothes weight, it is characterized in that, the recognizer of the water absorption rate of described different clothings is by being located at the dress material selector switch addressing on the panel, searching the water absorption rate of corresponding material cloth.
10, according to claim 6,8 described washing machines, it is characterized in that described clothes weight calculation procedure is according to formula: Q=W/A and W=W1-W2 or W=W1-W3 with the inflow measuring clothes weight; The operation program of being write, wherein:
Q---washing clothes weight;
The water yield that the W---washing clothes is absorbed when soaking fully;
The water absorption rate of A---washing clothes material;
W1---is filled to the water injection rate of setting height for the first time;
W2---is filled to the water injection rate of setting height for the second time;
The unnecessary water discharge rate that W3---will be annotated for the first time.
11, according to claim 2,6,8 described washing machines, it is characterized in that described water sensor is a water meter with the inflow measuring clothes weight.
12, according to claim 2,4 described washing machines with the inflow measuring clothes weight, it is characterized in that, the recognizer of described " inflow-clothing heavy " is washing clothes, the inflow when water filling reaches predetermined water level and the functional relation of clothes weight of the different water absorption rates of expressing with analytic expression or tabulation mode that obtained by test.
According to claim 1,3,5,7 described methods, it is characterized in that 13, the central processing unit that also comprises washing machine is according to the water consumption of each program and the step of washing agent consumption in clothes weight Q and the material control laundry processes with the inflow measuring clothes weight.
14, the method with the inflow measuring clothes weight according to claim 4 is characterized in that the pressure sensor that described measurement can not soaked the water level L1 of clothing is arranged in the drainage channel, or is arranged at the bottom that communicates with drainage channel in the washing machine.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100801354A CN1888224A (en) | 2005-06-30 | 2005-06-30 | Method for measuring clothes weight with water charging quantity and washing machine by the same method |
| EP06777530.4A EP1913192B1 (en) | 2005-06-30 | 2006-06-30 | Method for determining the weight of clothes in a washing machine and washing machine for implementing said method |
| CN2006800321237A CN101253291B (en) | 2005-06-30 | 2006-06-30 | Method for determining clothes weight in laundry machine and laundry machine implementing the same method |
| PCT/EP2006/063733 WO2007003593A1 (en) | 2005-06-30 | 2006-06-30 | Method for determining the weight of clothes in a washing machine and washing machine for implementing said method |
| PL06777530.4T PL1913192T3 (en) | 2005-06-30 | 2006-06-30 | Method for determining the weight of clothes in a washing machine and washing machine for implementing said method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100801354A CN1888224A (en) | 2005-06-30 | 2005-06-30 | Method for measuring clothes weight with water charging quantity and washing machine by the same method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888224A true CN1888224A (en) | 2007-01-03 |
Family
ID=37027930
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100801354A Withdrawn CN1888224A (en) | 2005-06-30 | 2005-06-30 | Method for measuring clothes weight with water charging quantity and washing machine by the same method |
| CN2006800321237A Active CN101253291B (en) | 2005-06-30 | 2006-06-30 | Method for determining clothes weight in laundry machine and laundry machine implementing the same method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800321237A Active CN101253291B (en) | 2005-06-30 | 2006-06-30 | Method for determining clothes weight in laundry machine and laundry machine implementing the same method |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1913192B1 (en) |
| CN (2) | CN1888224A (en) |
| PL (1) | PL1913192T3 (en) |
| WO (1) | WO2007003593A1 (en) |
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-
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101253291B (en) | 2011-06-08 |
| EP1913192B1 (en) | 2016-06-22 |
| CN101253291A (en) | 2008-08-27 |
| EP1913192A1 (en) | 2008-04-23 |
| PL1913192T3 (en) | 2016-12-30 |
| WO2007003593A1 (en) | 2007-01-11 |
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