CN101736565B - Dryer with weight detecting apparatus and control method of dryer with same - Google Patents
Dryer with weight detecting apparatus and control method of dryer with same Download PDFInfo
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- CN101736565B CN101736565B CN2009102067310A CN200910206731A CN101736565B CN 101736565 B CN101736565 B CN 101736565B CN 2009102067310 A CN2009102067310 A CN 2009102067310A CN 200910206731 A CN200910206731 A CN 200910206731A CN 101736565 B CN101736565 B CN 101736565B
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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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
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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
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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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
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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
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention relates to a dryer having a weight detection device and a method for controlling the dryer using the same. The inventive dryer having the weight detection device includes: a housing, a drum rotatably mouted in the housing and used for accepting laundry needed to dry, a heater used for drying the laundry and supplying hot air to the inside of the drum, a sensing device used for sensing the weight of the laundry accepted to the drum, and predicting drying time based on the sensed weight. The sensing device includes a controller for predicting the drying time based on the sensed laundry weight and outputting the dissipative time in a real drying operation; also includes a storage for storing data. The control method of the dryer includes the following steps: weighing and predicting time according to a real drying time table; simultaneously displaying the predicting time and the real dissipative time; and when deviation exists between the two times, analyzing reason and updating the real drying time table according to the result.
Description
Technical field
The present invention relates to dryer, more detailed says so, and relates to washing weight checkout gear that is installed on above-mentioned dryer and the control method of utilizing the dryer of this device.
Background technology
In general, dryer is the device that a kind of rotation that utilizes hot-air and cylinder is dried the washings of finishing washing.And above-mentioned dryer can be divided into exhaust type drying machine and condensed type drying machine substantially.Exhaust type drying machine refers to the heating extraneous air and supplies in the cylinder, and the humid air of oven dry oven dry object will be discharged to outside dryer in cylinder.Condensed type drying machine is heated and is re-supplied to the dryer in the cylinder after referring to and utilizing condenser to remove moisture in the humid air of oven dry oven dry object in cylinder.
Above-mentioned dryer generally shows the oven dry scheduled time to the user, and carries out drying operation, and therefore, the user can probably dope the time point that oven dry is finished according to the scheduled time that shows.But in fact, what common dryer and washings amount were irrelevant provides certain oven dry scheduled time substantially to the user, for example, under the less relatively situation of washings amount, drying operation will be finished before the oven dry scheduled time, under the more relatively situation of washings amount, drying operation will be finished after the scheduled time.Promptly, to produce more difference between oven dry scheduled time and the actual drying time, because the generation of above-mentioned situation, the user will be owing to being provided the inaccurate oven dry scheduled time, when using dryer, feel inconvenient on the contrary, thereby cause reducing reliability dryer self.
American documentation literature US4738034A discloses a kind of like this technical scheme: detect the weight of clothing to be dried, and the data good according to storage in advance, the time of calculating baking needed.Can solve the technical problem that more difference is arranged between oven dry scheduled time and the actual drying time by this technical scheme, but it still there is certain deficiency.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency of the prior art, provide on the basis of existing technology a kind of, continue to strengthen for the dryer with Weight detecting device of the accuracy of estimating drying time and reliability and utilize the control method of the dryer of this device.
The technical scheme that the present invention provides is: the dryer among the present invention, and it comprises: shell; Rotatable being installed in the above-mentioned shell is used to hold the cylinder of the washings of needs oven dry; In order to dry above-mentioned washings, be used in above-mentioned cylinder, supplying with the heater of hot-air; Detect the weight of the washings that holds in the above-mentioned cylinder, and predict the checkout gear of drying time according to detected weight; It is characterized in that: in order to detect the weight of above-mentioned washings, above-mentioned detection device constitutes the weight that applies on the axle that detects above-mentioned cylinder; Comprise in the described checkout gear and be installed on the above-mentioned drum shaft, be used to detect the sensor cluster of the weight of above-mentioned washings; Predict drying time and export the controller of the time that is consumed in the actual drying operation according to the weight of above-mentioned detected washings; Also comprise and be used for the memory of data that storage sensor and controller produce.
Aforesaid dryer is characterized in that: in order to detect the weight that applies on the above-mentioned drum shaft, above-mentioned detection device constitutes the deflection that detects above-mentioned drum shaft.
Aforesaid dryer is characterized in that: in order to dope drying time, above-mentioned detection device will include weight for washings, and the table and the above-mentioned detected weight of detected actual drying time compare in advance.
Aforesaid dryer is characterized in that: above-mentioned detection device constitutes and shows above-mentioned detected weight and/or the drying time that dopes, and can confirm from the outside of dryer.
Aforesaid dryer is characterized in that: above-mentioned detected weight and the time that dopes will show before drying operation begins.
Aforesaid dryer is characterized in that, includes with lower member in the sensor assembly: be fixed in above-mentioned shell, and the rotatable axle that is arranged at above-mentioned cylinder; Be used to detect the weight sensor of weight that imposes on the washings of above-mentioned axle by above-mentioned cylinder.
Aforesaid dryer is characterized in that: the sensor assembly is fixed in above-mentioned cylinder, and also includes the rotatable bearing shell that surrounds the axle journal of above-mentioned axle.
Aforesaid dryer is characterized in that: in order to dope drying time, above-mentioned controller will include for the table of the detected actual drying time in advance of the weight of washings and above-mentioned detected weight and compare.
Aforesaid dryer is characterized in that: above-mentioned controller shows above-mentioned detected weight and the drying time that dopes, and can confirm from the outside of dryer.
Aforesaid dryer is characterized in that: the irrelevant utilization of above-mentioned controller and the above-mentioned drying time that dopes detects the sensor of dryness fraction and controls above-mentioned dryer, makes its above-mentioned washings of oven dry till reaching set dryness fraction.
Aforesaid dryer is characterized in that: above-mentioned controller control dryer is only with the above-mentioned drying time oven dry washings that dopes.
The control method of the dryer among the present invention includes following steps: the step of throwing in the both quantitative washings of needs oven dry in the cylinder of dryer; Detect the step of the weight of above-mentioned washings; According to the step of the weight of above-mentioned detected washings prediction drying time, the step of described prediction drying time comprises: will include for the weight of washings in advance the actual drying time of the table of detected actual drying time and step that above-mentioned detected weight compares and above-mentioned table that will be corresponding with above-mentioned detected weight as the step of estimating that drying time is set; When the drying operation of above-mentioned washings finishes, together show the step of the time that is consumed in the actual drying operation with the drying time that dopes; When taking into account in advance when having deviation between the actual drying time, the reason that analysis deviation takes place, and upgrade the step of the table of above-mentioned actual drying time according to analysis result.
The control method of aforesaid dryer is characterized in that: above-mentioned detection step will be utilized the axle of above-mentioned cylinder to go up the sensor cluster that is provided with and carry out.
The control method of aforesaid dryer is characterized in that: include in the above-mentioned prediction steps: show above-mentioned detected weight and the expectation drying time that predicts, and the step that can confirm from the outside of dryer.
The control method of aforesaid dryer, it is characterized in that: also include following steps: after above-mentioned prediction steps, detect the sensor of dryness fraction with the irrelevant utilization of the above-mentioned drying time that dopes, and till reaching set dryness fraction the step of the above-mentioned washings of oven dry.
The control method of aforesaid dryer is characterized in that: also include following steps: after above-mentioned prediction steps, only dry the step of washings with the above-mentioned drying time that dopes.
The invention has the beneficial effects as follows: according to aforesaid the present invention, when carrying out drying operation at every turn, can provide the washings of drying to be close in fact to the user and estimate drying time accurately for actual needs, thus, the user can be convenient to use dryer by above-mentioned expectation drying time, and can further improve the reliability on the whole for dryer.
Description of drawings
Fig. 1 is the sectional view that illustrates the dryer among the present invention;
Fig. 2 is the partial cross section figure that illustrates the axle of the dryer among Fig. 1;
Fig. 3 is the exploded perspective view that illustrates oven dry arbor and associated parts;
Fig. 4 is the block diagram that illustrates the Weight detecting device of the washings among the present invention;
Fig. 5 is the flow chart that illustrates the method for the dryer among control the present invention.
The specific embodiment
Below, with reference to the accompanying drawings, but the preferred embodiment among the present invention of specific implementation above-mentioned purpose is described.In the present invention, describe for convenience, will be as shown in the figure, describe with reference to exhaust type drying machine.But, under the situation of no substantial distortion, also can be equal to and be applicable in the condensed type drying machine.
Fig. 1 is the sectional view that illustrates the dryer among the present invention; Fig. 2 is the part details drawing that illustrates the axle of the dryer among Fig. 1; Fig. 3 illustrates the axle of dryer and the exploded perspective view of associated parts.
With reference to Fig. 1, in the shell 10 of dryer, include the rotatable cylinder 20 that is arranged at the inside of shell 10 as basic structure.And, being provided with post leg 11 in the bottom of above-mentioned shell 10, above-mentioned post leg 11 is used for above-mentioned dryer is supported in the flooring.In addition, above-mentioned cylinder 20 constitutes only forwards open cylindrical shell shape.And, at the inner face protrusion of above-mentioned cylinder 20 a plurality of lifting devices 25 being installed, above-mentioned lifting device 25 can be made separately, and is closely set in the inner face of cylinder 20, or, can constitute a body with cylinder 20.
Front part at above-mentioned shell 10 is equipped with front panel 21, the anterior end of the opening of the above-mentioned cylinder 20 of above-mentioned front panel 21 rotatable supports.Be provided with the flange that protrudes from above-mentioned front panel 21 respectively in the above-mentioned front panel 21, the anterior end of above-mentioned cylinder 20 will be supported on the above-mentioned flange.Thus, when dryer drives, above-mentioned cylinder 20 will be rotated, and above-mentioned front panel 21 will not be rotated.In addition, the back quadrate part utilization axle 22 rotatable rear face plates that are connected in above-mentioned shell 10 of above-mentioned cylinder 20.And, in above-mentioned shell 10, be provided with roller 90, the above-mentioned cylinder 20 of above-mentioned rollers 90 rotatable supports.In more detail, as shown in the figure, above-mentioned rollers 90 can together support the anterior end of above-mentioned cylinder 20 with front panel 21.Say that further above-mentioned front panel 21 supports the inner peripheral surface of the anterior end of above-mentioned cylinder 20, above-mentioned rollers 90 will support the outer peripheral face of the anterior end of above-mentioned cylinder 20.In addition, except the anterior end of above-mentioned cylinder 20, above-mentioned rollers 90 is also applicable to other position of cylinder.Thus, can make above-mentioned cylinder 20 stable being rotated by above-mentioned rollers 90, front panel 21 and axle 22.
Be formed with peristome 21a at above-mentioned front panel 21, the door 15 that is used to open and close above-mentioned peristome 21a is installed in the place ahead of above-mentioned shell 10.And, be connected with circulation air path 30 at above-mentioned front panel 21, as shown in Figure 1, two ends of above-mentioned circulation air path 30 all are connected with above-mentioned cylinder 20, thereby the air of discharging from above-mentioned cylinder 20 is re-supplied to the cylinder 20.
Be provided with fan 31 in the inside of above-mentioned circulation air path 30, said fans 31 will make the air circulation of above-mentioned cylinder 20 inside.And the inside of above-mentioned circulation air path 30 also is provided with the filter 36 of the air that is used to filter above-mentioned circulation.As shown in Figure 1, said fans 31 will be rotated by the motor 50 that is provided with in the shell 10.In addition, above-mentioned motor 50 can constitute and only rotate said fans 31, but as shown in Figure 1, can constitute above-mentioned cylinder 20 also is rotated.For this reason, be provided with two axles in the above-mentioned motor 50, an axle in above-mentioned two axles is connected with said fans 31, and another axle is connected with cylinder 20 by conveyer belt 51.
And, the air that blows by said fans 31 will flow into the freezing machine 32 in the circulation air path 30, how wet the air of discharging from above-mentioned cylinder 20 become high temperature states owing to absorb moisture the washings, even the high more also very difficult absorption moisture that appends from washings of above-mentioned hygrometric state air temperature.Therefore, the moisture in the air of discharging from above-mentioned cylinder 20 removed condensation by above-mentioned freezing machine 32, and thus, the air by above-mentioned freezing machine 32 will become dry status.In more detail, for the moisture in the condensation air, can in above-mentioned freezing machine 32, adopt several different methods.As an example, can adopt the method for air outside cooling of utilizing in the above-mentioned freezing machine 32 from the air of cylinder 20 discharges.In the case, above-mentioned freezing machine 32 will be connected with the supply air channel (not shown) of the outside that is communicated in above-mentioned shell 10, and, being drawn in the freezing machine 32 by above-mentioned supply air channel in order to make outside relative colder air, above-mentioned freezing machine 32 appends and is provided with fan 33.Outside than cold air under the effect of said fans 33, supply in the above-mentioned freezing machine 32 via above-mentioned supply air channel, and with above-mentioned freezing machine 32 in the hygrometric state air that passes through carry out heat exchange, cooling effect by above-mentioned heat exchange, moisture in the above-mentioned hygrometric state air will be condensed, and remove moisture thus from above-mentioned air.And, pallet (not shown) is installed in the bottom of above-mentioned freezing machine 32, above-mentioned pallet is used for holding the condensed water that condensation process generates and drops.In addition, take out the outside that pump 34 is discharged to the condensed water in the above-mentioned pallet on shell 10.And, in above-mentioned circulation air path 30, heater 35 is installed, above-mentioned heater 35 will heat the air of the drying of discharging from above-mentioned freezing machine 32 again, thus, will become not only heat but also the dry air that can dry washings via above-mentioned freezing machine 32 and heater 35 and from the air that cylinder 20 is discharged.
In addition, because above-mentioned cylinder 20 continues to be rotated in driving, above-mentioned circulation air path 30 can't be directly connected in above-mentioned cylinder 20, therefore, as shown in Figure 1, for the not only heat but also the dry air that will generate supplies in the cylinder 20, the structure that will illustrate below above-mentioned circulation air path 30 will utilize is connected in above-mentioned cylinder 20.At first, as shown in the figure, above-mentioned circulation air path 30 prolongs to the outside of above-mentioned shell 10, and vertically prolongs along the rear face plate of above-mentioned shell 10 again, is connected in above-mentioned rear face plate the most at last.In addition, be formed with a plurality of through hole 10a that are communicated with above-mentioned circulation air path 30 at the connecting portion of above-mentioned rear face plate, identical therewith, also will be formed with the through hole 20a corresponding at the rear wall of above-mentioned cylinder 20 with above-mentioned through hole 10a.And, between the rear wall of the rear face plate of above-mentioned shell 10 and cylinder 20, the cover 40 that surrounds above-mentioned through hole 10a, 20a being installed, above-mentioned cover 40 will extend to the rear wall of cylinder 20 from the rear face plate of above-mentioned shell 10.And above-mentioned cover 40 combines with above-mentioned rear face plate, but does not combine with the rear wall of above-mentioned cylinder, thus, will not hinder the rotary manipulation of above-mentioned cylinder 20.As mentioned above, cover 40 will form a kind of air channel that is communicated with respectively with above-mentioned through hole 10a, 20a, thus, not only hot but also that dry air will be formed by above-mentioned cover 40 air channel of above-mentioned circulation air path 30 guides, and can supply to the inside of above-mentioned cylinder 20 by above-mentioned through hole 10a, 20a.
As previously mentioned, in the drying operation of washings, will provide in fact required certain oven dry scheduled time of cardinal principle, but will produce more difference between oven dry scheduled time and the actual drying time to the user.The reason that above-mentioned difference produces is, most importantly reckons without the amount of actual washings in other multiple reason.Therefore, dry the scheduled time, will need at least at first to detect the washings amount in order to calculate accurately.In addition, above-mentioned washings amount is general proportional with the weight of washings substantially, therefore, in order to detect above-mentioned washings amount, is provided with the checkout gear 100 of the weight that is used to detect above-mentioned washings in the above-mentioned dryer, illustrates above-mentioned detection device among Fig. 4.
With reference to Fig. 4, in above-mentioned detection device 100, be provided with the sensor 110 of the weight that is used to detect the washings that holds in the above-mentioned cylinder 20 as basic structure.In general, the weight of the washings that adds in the dryer will directly put on cylinder 20, on the axle 22 of particularly above-mentioned cylinder 20.As shown in Figures 2 and 3, the sensor 110 can be installed on the above-mentioned drum shaft 22.And, when in cylinder 20, adding washings, the weight of above-mentioned washings will concentrate act on above-mentioned axle 22 with connecting portion cylinder.Promptly, above-mentioned axle 22 can be interpreted as bearing endways the crossbeam of concentrated load, under above-mentioned load state, above-mentioned axle 22 will be owing to self-deformation, the sagging stretching of saying so more accurately and causing owing to loading, can detect stress and the loading (that is the weight of washings) that applies on the above-mentioned axle 22 accurately by detecting above-mentioned stretcher strain.Therefore, the sensor 110 will be made of the deformeter of the stretcher strain that can detect above-mentioned axle 22.
In more detail, in order to detect the weight of the washings in the cylinder 20, the sensor 110 will together be arranged at above-mentioned dryer as a kind of form of sensor cluster with above-mentioned drum shaft 22 and associated structural element.With reference to Fig. 2 and Fig. 3, in the sensor assembly, include drum shaft 22, sensor 110 and bearing shell as basic structure.
At first, above-mentioned drum shaft 22 is made of body 22a and the axle journal 22b that is formed at above-mentioned body 22a.Be formed with screw thread in above-mentioned body 22a, by being incorporated into the nut 22c of above-mentioned screw thread, above-mentioned drum shaft 22 will be incorporated into the rear wall of above-mentioned shell 10.Above-mentioned axle journal 22b is formed at the opposition side end of end of the combination of above-mentioned body 22a, and it constitutes ball shape substantially.In addition, above-mentioned bearing shell is fixed in the rear wall of above-mentioned cylinder 20, and supports above-mentioned drum shaft 22.In more detail, include with lower member in the above-mentioned bearing shell: first shell 23 that is fixed in the rear wall of above-mentioned cylinder 20; Second shell 24 that combines with above-mentioned first shell 23.Include in above-mentioned first shell 23 and constitute semicircular groove 23a substantially, above-mentioned second shell 24 also includes the groove 24b that faces with above-mentioned groove 23a, and, in above-mentioned second shell 24, be formed with the through hole 24b that is communicated with above-mentioned groove 24a.The axle journal 22b of above-mentioned axle will be surrounded by above-mentioned first and second shell 23,24, and be installed between above-mentioned first and second shell 23,24.More precisely, the axle journal 22b of above-mentioned axle will be arranged in the space that forms among groove 23a, the 24a of above-mentioned first and second shell, and the body 22a of above-mentioned axle will prolong to the outside of above-mentioned bearing shell by the through hole 24b of above-mentioned second shell 24.And, between groove 23a, the 24a of above-mentioned first and second shell and axle journal 22b, will form set gap, and in above-mentioned gap, fill lubricating oil, thus, above-mentioned first and second shell 23,24 will constitute the bearing of journals of the axle journal 22b of the above-mentioned axle of rotatable support, can carry out relative the rotation thereby make with the cylinder 20 of above-mentioned first and second shell 23,24 combinations for above-mentioned axle 22.In addition, the sensor 110 will be installed on the body 22a, rather than carry out on the axle journal 22b of relative motion with above-mentioned first and second shell 23,24.As previously mentioned, the weight of the washings in the above-mentioned cylinder 20 will act on axle journal 22b at above-mentioned axle as concentrated load, thus, above-mentioned axle will be sagging downwards, and make among the above-mentioned body 22a and produce stretcher strain, the sensor 110 can detect the weight that acts on the washings of above-mentioned axle as concentrated load accurately by detecting the stretcher strain that produces among the above-mentioned body 22a.
And, can be provided with memory 120 in the above-mentioned detection device 100, above-mentioned memory 120 is used for storage sensor 110 detected data.In order to utilize the sensor 110 detected weight when predicting drying time, it can be stored in the memory 120 temporarily, and above-mentioned memory 120 can be by constituting as EEPROM nonvolatile memories such as (EEEPROM (Electrically Erasable Programmable Read Only Memo)).
And, in above-mentioned detection device 100, being provided with controller 130, the weight of detected washings will finally send the controller 130 of above-mentioned detection device 100 to.In fact, above-mentioned controller 130 will directly receive above-mentioned detected weight or receive from above-mentioned memory 120 from the sensor 110, above-mentioned controller 130 will be controlled all operations of dryer as its basic structure, and the weight prediction drying time according to detected washings that appends.In more detail, include the table that comprises the actual drying time corresponding with the weight of each washings in the above-mentioned controller 130, the time that above-mentioned actual drying time will be consumed when detecting the washings of the multiple weight of actual oven dry draws.Above-mentioned controller 130 compares above-mentioned table and detected weight, and finds out the in advance detected actual drying time corresponding with detected weight, and subsequently, above-mentioned controller 130 is set at the expectation drying time with the actual drying time of above-mentioned correspondence.Identical with above-mentioned detected weight, above-mentioned expectation drying time also can be stored in the above-mentioned memory 120.
Say that further above-mentioned controller 130 will be exported the expectation drying time of setting, and can confirm from the dryer outside again.And,, can together export the weight of detected washings with above-mentioned expectation drying time for information more fully is provided to the user.For example, above-mentioned control part 130 can be shown in above-mentioned expectation drying time and detected weight on the display 150 as a kind of dryer of output device.In general, in fact the user only renders in the dryer at the washings that will need to dry, and utilize the control panel indication to dry when driving, just can stay in the front of dryer, therefore, for the user confirms the expectation drying time set, above-mentioned output function was preferably carried out before drying course begins at least, and for the user can confirm above-mentioned expectation drying time and detected weight at any time, it can continue output in the process that above-mentioned dryer drives.As previously mentioned, different with the situation that certain oven dry scheduled time is provided, above-mentioned detection device 100 will be the weight of actual laundering thing according to the weight of detected washings, and same with the detected in advance corresponding drying time of reality as estimating that drying time offers the user, promptly, above-mentioned detection device 100 can be when carrying out drying operation at every turn, to provide in fact to be close to the user and estimate drying time accurately at the washings that in fact needs to dry, thus, the user can be convenient to use dryer by above-mentioned expectation drying time, and can further improve the reliability on the whole to dryer.
And when finishing drying operation, the controller 130 of above-mentioned detection device 100 can be exported above-mentioned expectation drying time to the user by the display 150 as output device, and appending output, to finish the time that is consumed until drying operation be actual drying time.By the output function of above-mentioned actual drying time, the user can obtain the information that the driving of dryer is estimated in more various being used to, and can increase the reliability for dryer thus.And, above-mentioned actual drying time can be stored in the above-mentioned memory 120 that stores detected weight, thus, the actual drying time of above-mentioned storage uses in the time of can and estimating that drying time together upgrades table in the above-mentioned controller 130 afterwards with the detected weight of storage in advance, thereby can continue to strengthen accuracy and reliability for estimating drying time.
In addition, though above-mentioned expectation drying time is accurately to a certain extent, owing to except the kind of washings, also there is other multiple factor, in fact, whole washings obtain drying the real time that is consumed fully may be different with above-mentioned expectation drying time.Consider above-mentioned reason, above-mentioned controller 130 can with the irrelevant above-mentioned washings of oven dry of above-mentioned expectation drying time, until reaching set dryness fraction.In the case, be provided with the other sensor that is used to detect dryness fraction in the above-mentioned dryer, above-mentioned controller 130 will receive detected dryness fraction from above-mentioned dryness fraction sensor, and the driving of control dryer, by above-mentioned oven dry control operation, the oven dry washings of entirely accurate more, and have higher reliability.In addition, because above-mentioned expectation drying time is accurately to a certain extent, therefore, above-mentioned controller 130 can be controlled dryer only simply dries washings with above-mentioned expectation drying time.Because the sensor and the auxiliary equipment that in above-mentioned oven dry control operation, do not need dryness fraction sensor etc. to append, therefore, when being provided, can reduce suitable drying function the production cost of above-mentioned dryer.
Below, will the control method of the dryer that utilizes above-mentioned detection device 100 be described in detail.Fig. 5 is the flow chart that illustrates the drying control method among the present invention.
With reference to Fig. 5, at first, the user renders to S10 in the above-mentioned dryer with washings, in above-mentioned input step S10, the at first open door 15 of user, and pass through peristome 21a and throw in washings to the inside of cylinder 20, the washings of above-mentioned input is in the state of soaking, therefore, its weight will depend on the summation of the weight of the moisture that absorbs in the weight of washings of drying regime and the above-mentioned washings.
Behind above-mentioned input step S10, above-mentioned detection device 100 will detect the weight S20 of the washings of throwing in, and as previously mentioned, above-mentioned detection step S20 will be carried out by the weight sensor 110 of the post leg 11 that is installed on dryer.In above-mentioned detection step S20, the weight of detected washings will finally send the controller 130 of above-mentioned detection device 100 to, and above-mentioned controller 130 can directly receive above-mentioned detected weight or receives from above-mentioned memory 120 from the sensor 110.As previously mentioned, the weight of storage will be afterwards together calculates when estimating drying time more accurately as consulting and using with actual drying time in the above-mentioned memory 120.
After above-mentioned detection step S20 finishes, prediction and the corresponding drying time S30 of washings amount that throws in, in above-mentioned prediction steps S30, will be according to the amount of the in fact detected washings of controller 130 of above-mentioned detection device, promptly the weight of washings dopes drying time.
In more detail, in above-mentioned prediction steps S30, at first, above-mentioned controller 130 compares S31 with detected weight and the table that portion within it comprises, include the table that comprises the actual drying time corresponding in the above-mentioned controller 130 with the weight of each washings, the time that above-mentioned actual drying time will be consumed when detecting the washings of the multiple weight of actual oven dry draws, thus, above-mentioned controller 130 will more above-mentioned table and detected weight, and find out the in advance detected actual drying time corresponding with detected weight.
Behind above-mentioned comparison step S31, above-mentioned controller 130 is set at above-mentioned corresponding actual drying time estimates drying time S32, identical with above-mentioned detected weight, above-mentioned expectation drying time also can be stored in the above-mentioned memory 120, uses when estimating drying time more accurately thereby together calculate with actual drying time afterwards.
And, behind above-mentioned setting step S32, but the expectation drying time of above-mentioned controller 130 display settings, and can confirm S33 again from the outside of dryer, in above-mentioned step display S33, for information more fully is provided to the user, can together export the weight of detected washings with above-mentioned expectation drying time, above-mentioned controller 130 can show above-mentioned expectation drying time and detected weight in display 150.Because the user renders to dryer at the washings that will need to dry, and will leave dryer after utilizing the control panel indication to dry driving, the expectation drying time of setting for the user is confirmed, above-mentioned output function was preferably carried out before drying course begins at least, and above-mentioned expectation drying time and detected weight can continue output in the process that above-mentioned dryer drives.
By aforesaid prediction steps S31-S33, above-mentioned detection device 100 will be based on the detected in advance corresponding drying time of the weight of the washings corresponding with the amount of actual laundering thing as estimating that drying time shows, thus, can provide the in fact intimate drying time of estimating accurately to the user by the control method among the present invention, thereby can increase the convenience when using dryer greatly, and to the reliability of dryer.
After above-mentioned prediction steps S30, above-mentioned washings will be dried S40 by set drying course, and in above-mentioned baking step S40, cylinder 20 will be rotated with set speed, for the washings in the cylinder 20 of drying above-mentioned rotation, not only heat but also dry air will be supplied with.In more detail, in above-mentioned baking step S40, above-mentioned controller 130 can with the irrelevant above-mentioned washings of oven dry of above-mentioned expectation drying time, until reaching set dryness fraction.This be because, under the effect of multiple factor, have accuracy substantially even estimate drying time, but whole washings in fact obtain the time of baking needed may be different with above-mentioned expectation drying time.In the case, be provided with the other sensor that is used to detect dryness fraction in the above-mentioned dryer, above-mentioned controller 130 will receive detected dryness fraction from above-mentioned dryness fraction sensor, and the driving of control dryer, thus, dryer is the oven dry washings of entirely accurate more, this will with provide in advance estimate accurately that to a certain extent drying time one is all dryer and has given higher reliability.In addition, in above-mentioned baking step S40, because above-mentioned expectation drying time is accurately to a certain extent, therefore, above-mentioned controller 130 can only simply be dried washings with above-mentioned expectation drying time.Because therefore the sensor and the auxiliary equipment that do not need dryness fraction sensor etc. to append in above-mentioned baking step, will make above-mentioned dryer except having suitable drying function, also can realize lower production cost.
Say that further when baking step S40 finished, the controller 130 of above-mentioned detection device 100 can show above-mentioned expectation drying time to the user by display 150, and show together that with it time until oven dry finishes to be consumed is actual drying time.By the output function of above-mentioned actual drying time, the user can obtain the information that the driving of dryer is estimated in more various being used to, and can increase the reliability for dryer thus.And, above-mentioned actual drying time can be stored in the above-mentioned memory 120 that stores aforementioned detected weight and expectation drying time, the expectation drying time and the actual drying time of the storage corresponding with the weight of storage can compare mutually, when taking into account in advance when having deviation between the actual drying time, reason with the analysis deviation generation, and can upgrade above-mentioned table according to analysis result, thus, can improve the accuracy of above-mentioned expectation drying time more by above-mentioned a series of process, thereby increase reliability dryer.
The present invention is illustrated according to embodiment, should be appreciated that the foregoing description does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (19)
1. the dryer that has Weight detecting device includes with lower member: shell; Rotatable being installed in the above-mentioned shell is used to hold the cylinder of the washings of needs oven dry; In order to dry above-mentioned washings, be used in above-mentioned cylinder, supplying with the heater of hot-air; Detect the weight of the washings that holds in the above-mentioned cylinder, and predict the checkout gear of drying time according to detected weight; It is characterized in that: comprise in the checkout gear according to the weight of detected washings and predict drying time and export the controller of the time that is consumed in the actual drying operation; Also comprise and be used to store memory of data.
2. the dryer with Weight detecting device according to claim 1 is characterized in that: in order to detect the weight of above-mentioned washings, above-mentioned detection device constitutes the weight that applies on the axle that detects above-mentioned cylinder.
3. the dryer with Weight detecting device according to claim 2 is characterized in that: in order to detect the weight that applies on the above-mentioned drum shaft, above-mentioned detection device constitutes the deflection that detects above-mentioned drum shaft.
4. the dryer with Weight detecting device according to claim 1, it is characterized in that: in order to dope drying time, above-mentioned detection device will include weight for washings, and the table and the above-mentioned detected weight of detected actual drying time compare in advance.
5. the dryer with Weight detecting device according to claim 1 is characterized in that: above-mentioned detection device constitutes and shows above-mentioned detected weight and/or the drying time that dopes, and can confirm from the outside of dryer.
6. the dryer with Weight detecting device according to claim 5 is characterized in that: above-mentioned detected weight and the time that dopes will show before drying operation begins.
7. the dryer with Weight detecting device according to claim 2 is characterized in that: include in the above-mentioned detection device and be installed on the above-mentioned drum shaft, be used to detect the sensor cluster of the weight of above-mentioned washings.
8. the dryer with Weight detecting device according to claim 7 is characterized in that, includes with lower member in the sensor assembly: be fixed in above-mentioned shell, and the rotatable axle that is arranged at above-mentioned cylinder; Be used to detect the weight sensor of weight that imposes on the washings of above-mentioned axle by above-mentioned cylinder.
9. the dryer with Weight detecting device according to claim 8 is characterized in that: the sensor assembly is fixed in above-mentioned cylinder, and also includes the rotatable bearing shell that surrounds the axle journal of above-mentioned axle.
10. the dryer with Weight detecting device according to claim 7, it is characterized in that: in order to dope drying time, above-mentioned controller will include for the table of the detected actual drying time in advance of the weight of washings and above-mentioned detected weight and compare.
11. the dryer with Weight detecting device according to claim 7 is characterized in that: above-mentioned controller shows above-mentioned detected weight and the drying time that dopes, and can confirm from the outside of dryer.
12. the dryer with Weight detecting device according to claim 7, it is characterized in that: the irrelevant utilization of above-mentioned controller and the above-mentioned drying time that dopes detects the sensor of dryness fraction and controls above-mentioned dryer, makes its above-mentioned washings of oven dry till reaching set dryness fraction.
13. the dryer with Weight detecting device according to claim 7 is characterized in that: above-mentioned controller control dryer is only with the above-mentioned drying time oven dry washings that dopes.
14. the dryer with Weight detecting device according to claim 7, it is characterized in that: above-mentioned controller constitutes after the drying operation of above-mentioned washings is finished, and will together show the time that is consumed in the actual drying operation with the above-mentioned drying time that dopes.
15. have the control method of the dryer of Weight detecting device, it is characterized in that, include following steps: the step of in the cylinder of dryer, throwing in the both quantitative washings of needs oven dry; Detect the step of the weight of above-mentioned washings; According to the step of the weight of above-mentioned detected washings prediction drying time, the step of described prediction drying time comprises: will include for the weight of washings in advance the actual drying time of the table of detected actual drying time and step that above-mentioned detected weight compares and above-mentioned table that will be corresponding with above-mentioned detected weight as the step of estimating that drying time is set; When the drying operation of above-mentioned washings finishes, together show the step of the time that is consumed in the actual drying operation with the drying time that dopes; When taking into account in advance when having deviation between the actual drying time, the reason that analysis deviation takes place, and upgrade the step of the table of above-mentioned actual drying time according to analysis result.
16. the control method of dryer according to claim 15 is characterized in that: above-mentioned detection step will be utilized the axle of above-mentioned cylinder to go up the sensor cluster that is provided with and carry out.
17. the control method with dryer of Weight detecting device according to claim 15, it is characterized in that, include in the above-mentioned prediction steps: show above-mentioned detected weight and the expectation drying time that predicts, and the step that can confirm from the outside of dryer.
18. the control method with dryer of Weight detecting device according to claim 15, it is characterized in that, also include following steps: after above-mentioned prediction steps, detect the sensor of dryness fraction with the irrelevant utilization of the above-mentioned drying time that dopes, and till reaching set dryness fraction the step of the above-mentioned washings of oven dry.
19. the control method with dryer of Weight detecting device according to claim 15 is characterized in that, also includes following steps: after above-mentioned prediction steps, only dry the step of washings with the above-mentioned drying time that dopes.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0023468 | 2009-03-19 | ||
| KR1020090023468A KR101549009B1 (en) | 2009-03-19 | 2009-03-19 | Dryer having weight detection device and method for controlling dryer using the same |
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| Publication Number | Publication Date |
|---|---|
| CN101736565A CN101736565A (en) | 2010-06-16 |
| CN101736565B true CN101736565B (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102067310A Expired - Fee Related CN101736565B (en) | 2009-03-19 | 2009-10-19 | Dryer with weight detecting apparatus and control method of dryer with same |
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| Country | Link |
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| KR (1) | KR101549009B1 (en) |
| CN (1) | CN101736565B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141214B (en) * | 2013-05-06 | 2019-01-29 | 海尔集团公司 | A kind of dryer and its control method |
| CN103808394B (en) * | 2014-02-17 | 2016-01-20 | 长春吉大科学仪器设备有限公司 | A kind of check weighing structure and the crop dryer comprising this structure of crop dryer |
| CN105970555B (en) | 2015-03-12 | 2019-11-08 | 青岛海尔洗衣机有限公司 | A kind of washing machine automatic weighing device |
| CN106149331B (en) * | 2015-04-17 | 2019-08-09 | 青岛海尔洗衣机有限公司 | The judgment method of dryer drying time |
| CN109554904A (en) * | 2017-09-26 | 2019-04-02 | 青岛海尔洗衣机有限公司 | Dryer and dryer drying time setting method |
| CN107974813B (en) * | 2017-11-17 | 2020-03-24 | 无锡小天鹅电器有限公司 | Drying time estimation method and device and clothes dryer |
| AU2018424296A1 (en) * | 2018-05-25 | 2020-11-26 | Electrolux Professional AB (publ) | Washing machine |
| CN112048381A (en) * | 2020-09-21 | 2020-12-08 | 湖南一代伟仁科技有限公司 | Preparation method of tea oil for oil cosmetics |
| CN112726112B (en) * | 2020-12-23 | 2022-04-26 | 珠海格力电器股份有限公司 | Drying control method of washing and drying machine and washing and drying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000061199A (en) | 1998-08-19 | 2000-02-29 | Mitsubishi Heavy Ind Ltd | Drying device for wet-cleaned clothing |
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- 2009-03-19 KR KR1020090023468A patent/KR101549009B1/en active IP Right Grant
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| CN101736565A (en) | 2010-06-16 |
| KR20100104818A (en) | 2010-09-29 |
| KR101549009B1 (en) | 2015-09-01 |
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