CN101168921A - Drum rotating and moisture detecting device for drying machine - Google Patents
Drum rotating and moisture detecting device for drying machine Download PDFInfo
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- CN101168921A CN101168921A CNA2006100162158A CN200610016215A CN101168921A CN 101168921 A CN101168921 A CN 101168921A CN A2006100162158 A CNA2006100162158 A CN A2006100162158A CN 200610016215 A CN200610016215 A CN 200610016215A CN 101168921 A CN101168921 A CN 101168921A
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Abstract
The invention relates to a roller rotation and humidity detection device of a clothes dryer provided to detect whether the roller rotates and the dryness of the dried object. The roller rotation and humidity detection device of the clothes dryer in the invention comprises the following components: a threading through the roller and a rotary electrode with one side arranged into a state being contacted with the object needing to be dried and the other side positioned outside the roller; an electrode sensor composed of a fixed electrode fixed at the outer part of the roller and contacted with one exposed side of the rotary electrode through the rotation of the roller; and a controlling part judging the dryness extent of the dried object and whether the roller rotates through voltage change generated when the rotary electrode is connected with the fixed electrode.
Description
Technical field
The invention relates to the invention of dryer.More detail is: for the rotation of responding to cylinder whether and the aridity of dry object, and the invention of rotation of the cylinder of the dryer that is provided with and humidity detector.
Background technology
In general, dryer is that the hot blast that will be produced by heating element blows to cylinder inside, thereby dry object is carried out dry machine.The processing mode of the humid air that produces when dry object is carried out drying, the clothing dryer can be divided into substantially: air exhaust dryer and condensing formula dryer.
At this, air exhaust dryer adopts: the mode that the humid air of cylinder discharge is discharged to the dryer outside.The condensed clothing dryer adopts: the humid air that cylinder is discharged carries out condensing, thereby after removing moisture, the dry air of removing moisture is re-entered the mode of carrying out recirculation in the cylinder.
Below, with reference to the accompanying drawings 1 and accompanying drawing 2, the structure of condensed clothing dryer is described.In Fig. 1 and Fig. 2, arrow I shows the flow regime of extraneous gas, and arrow II shows the flow regime of circulating air.
As shown in the figure, be provided with main body 10 inside of door 12 forwardly, be provided with the cylinder 11 that can hold dry object with rotatable state.Cylinder 11 links to each other by belt 19 with the motor 17 that is arranged on main body 10 bottoms, and is rotated under it drives.
Inner side position at cylinder 11 is provided with lifting device 9, and above-mentioned lifting device 9 can rise to certain altitude with dry object, and it is fallen under the effect of gravity.
In addition, be provided with condensing machine 13 in the bottom of main body 10,13 pairs of hot and humid air by cylinder 11 circulations of above-mentioned condensing machine carry out condensing, and remove moisture, thereby make circulating air return to drying regime.Be connected with the circulating line 14 that is connected respectively with the position, the place ahead of cylinder 11 and position, rear at the position, the place ahead of above-mentioned condensing machine 13 and position, rear.Air by cylinder 11 is discharged will flow into cylinder 11 inside again by above-mentioned condensing machine 13.
And circulating line 14 is provided with the heating element 15 that can heat the air by condensing machine 13, and enforceable with the circulating fan 16 of air by circulating line 14 circulations.At this moment, circulating fan 16 links to each other with another axle of the motor 17 of head roll 11, and is driven with cylinder 11.
At this moment, as the safety device of heating element 15, when heating element 15 with air heat after uniform temperature, the temperature-adjusting device (Thermostat) (not shown) that can make it to be in closed condition is automatically connected with heating element 15.Simultaneously, for will be, be undertaken condensingly by the heat exchange in condensing machine 13, outside cold air is fed in the condensing machine 13 by the air of circulating line 14 circulation.For this reason, be connected with and the main body 10 outside extraneous gas services 18 that are connected in a side of condensing machine 13, be provided with the cooling fan 20 and the cooling fan drive motors 21 that can extraneous air be sucked and be discharged to main body 10 inside by force by extraneous gas service 18 at the opposite side of the condensing machine 13 that is connected with extraneous gas service 18.
In addition, be provided with lower member in the bottom of condensing machine 13: the water receiving container (not shown) that the condensing water that produces in condensing process and fall can be collected; Can be with the enforceable water pump 23 that is discharged to the condensing water storage barrel (not shown) that is provided with in the main body 10 of the condensing water of water receiving container collection.
Simultaneously, in the flow process of air, the foreign matters such as cotton-wool that adsorb on the dry object are filled on the circulating line 14 in cylinder 11 the place aheads, and are provided with cotton linters filter 22.Cotton linters filter 22 as extraneous substance collecting device is arranged in the circulating line 14, and gathers foreign matter in the cyclic process of the air that comprises foreign matter.
Simultaneously, be provided with the electrode sensor 30 of the degree of drying that can respond to dry object in the forward lower part of cylinder 11.
Above-mentioned electrode sensor 30 is made of two metallic plates side by side, when the metallic plate of both sides contacts with dry object simultaneously,, utilize the impedance contrast that takes place at the electrode two ends according to the moisture of dry object, degree of drying to clothing is responded to, and exports with voltage signal.
That is,, will judge the degree of drying of dry object by the voltage signal that receives by electrode sensor 30, and according to this work of dryer be controlled the microcomputer (not shown) that the entire system of dryer is controlled.
But the clothing dryer of using prior art only passes through electrode sensor 30 to the drying regime of dry object, that is, two metallic plates that are arranged on cylinder 11 the place aheads are responded to.Capacity Ratio at dry object (is loaded) more after a little while on a small quantity, and the situation of aridity will frequently take place to sense.
For example, only drop into a spot of dry object, perhaps dry object concentrates on the rear of cylinder 11 and can not contact with electrode sensor 30, even will cause reality being in carries out in the middle of the dry status, can not the situation that the aridity of dry object is responded to be taken place.At this moment, do not having under the situation of bone dry, will be judged as drying and finish, and stopping stroke, will cause reducing the problem of drying property thus.
And, in the dryer of prior art, because the rotation that can not judge cylinder 11 is whether, under the situation that the rotation of cylinder 11 is hindered, because of not judging this, the situation that the heating of heating element 15 continues will take place.At this moment, as the temperature-adjusting device of the safety device of heating element 15, in order to prevent to surpass design temperature with the continuous operation that opens or closes.
Summary of the invention
The present invention proposes in order to solve aforesaid problem points.Its purpose of the present invention is to provide a kind of cylinder rotation and humidity detector of dryer, thereby can carry out more right judgement to the degree of drying of dry object.
Another object of the present invention is to provide a kind of cylinder rotation and humidity detector of dryer, can be when judging degree of drying, whether the rotation of induction cylinder to be.
In order to achieve the above object, rotation of the cylinder of the dryer among the present invention and humidity detector include: with dry object electrodes in contact and detection, judgement control assembly, it is characterized in that, comprise with the lower part and constitute: run through cylinder, it simultaneously is arranged to and needs dry object state of contact, and another side is arranged to be positioned at the rotation electrode of cylinder external status; By being fixed to the cylinder outside, the electrode sensor that the fixed electrode that the contacted state of the one side of exposing of the rotation of dependence cylinder and rotation electrode is provided with constitutes; Voltage change during by the contacting of rotation electrode and fixed electrode is judged the degree of drying of dry object and the rotation whether control assembly of cylinder.
At this, above-mentioned rotation electrode should be provided with at least more than one and be advisable at regular intervals along the periphery of cylinder.
In addition, the state of the lifting device that is arranged on cylinder inner side position that falls after should being arranged to connect and dry object can being promoted of above-mentioned rotation electrode is advisable.
In addition, 2. 1. above-mentioned rotation electrode become a pair of with the 2nd electrode by the 1st electrode, the said fixing electrode is by the 1st electrode A, the 2nd electrode B and the 3rd electrode C become a pair of, rotation along with cylinder, 1. the 1st electrode A of said fixing electrode will contact with the 1st electrode of rotation electrode, and 2. the 2nd electrode B of said fixing electrode contacts with the 2nd electrode of rotation electrode with the 3rd electrode C simultaneously.
And, above-mentioned control assembly is judged the degree of drying of dry object according to the voltage change at the 1st electrode A of said fixing electrode and the 2nd electrode B two ends, and the rotation of judging cylinder according to the voltage change at the 2nd electrode B of fixed electrode and the 3rd electrode C two ends whether.
Like this, the invention provides and in the degree of drying of judging dry object, to confirm the electrode sensor of the rotation whether novel concept of cylinder.
Advantage and good effect: the rotary inductive and the humidity detector of aforesaid application dryer of the present invention have following effect.
The first, can judge more easy electrode sensor to the aridity of a small amount of load by providing, the mistake induction to aridity can be reduced to minimum, thereby improve drying property.
The second, utilize electrode sensor when judging aridity, whether the rotation of cylinder is judged, thereby make cylinder is in the more easy and safety of reply under the situation of restriction.
Description of drawings
Fig. 1 is the construction profile of general condensing formula dryer;
Fig. 2 is the condensing formula dryer drawing in side sectional elevation of Fig. 1;
Fig. 3 is cylinder rotation and a humidity detector structure drawing of using dryer of the present invention.
The symbol description of accompanying drawing major part
9: lifting device 11: cylinder
40: rotation electrode 50: fixed electrode
60: control assembly
The specific embodiment
Below, with reference to the accompanying drawings, preferred embodiment of the present invention is described in detail.
In the present invention,, will omit detailed description thereof because the basic structure of dryer is identical with the dryer of prior art, and, for convenience of description, will use same title and prosign to same structure.
Below, with reference to Fig. 3, cylinder rotation and the humidity detector of using dryer of the present invention described.
As shown in the figure, use the cylinder rotation and the humidity detector of dryer of the present invention, comprise with the lower part and constitute: run through cylinder 11, it simultaneously is arranged to and needs dry object state of contact, and another side is arranged to be positioned at the rotation electrode 40 of cylinder 11 external status; By being fixed to cylinder 11 outsides, the electrode sensor that the fixed electrode 50 that the state of the rotation of dependence cylinder 11 and the one side joint of exposing of above-mentioned rotation electrode 40 is provided with constitutes; Voltage change during by the contacting of above-mentioned rotation electrode 40 and fixed electrode 50 is judged the degree of drying of dry object and the rotation whether control assembly 60 of cylinder.
At this moment, the state of the lifting device 9 that is arranged on cylinder 11 inner side positions that falls after should being arranged to connect and dry object can being promoted of above-mentioned rotation electrode 40 is advisable.
In addition, above-mentioned rotation electrode 40 should be along the periphery of cylinder 11, is at interval at a certain distance, and at least more than one is set.In illustrated example, on 180 ° the lifting device 9 of interval, being provided with rotation electrode 40 at cylinder 11.
More detailed says, 2. 1. above-mentioned rotation electrode 40 be provided with the 2nd electrode in pairs by the 1st electrode, and said fixing electrode 50 is by the 1st electrode A, and the 2nd electrode B and the 3rd electrode C are provided with in pairs.
At this, above-mentioned rotation electrode 40 and fixed electrode 50 can use electric conductor metallic plate etc. to make.
In addition, along with the rotation of above-mentioned cylinder 11,1. the 1st electrode A of said fixing electrode 50 contacts with the 1st electrode of rotation electrode 40, and simultaneously, 2. the 2nd electrode B of said fixing electrode 50 contacts with the 2nd electrode of rotation electrode 40 with the 3rd electrode C.
Like this, the electrode sensor that is made of rotation electrode 40 and fixed electrode 50 when cylinder 11 rotations, when rotation electrode 40 is contacted with fixed electrode 50, will provide the degree of drying that can judge dry object simultaneously and the rotation whether environment of cylinder 11.
For this reason, the 1st electrode A of said fixing electrode 50, each voltage signal of the 2nd electrode B and the 3rd electrode C output will be input to control assembly 60.
At this moment, above-mentioned control assembly 60 can be judged the degree of drying of dry object by the voltage change at the 1st electrode A and the 2nd electrode B two ends, and the rotation that the voltage change by above-mentioned the 2nd electrode B and the 3rd electrode C two ends is judged cylinder whether.
Promptly, rotation along with cylinder 11, when the rotation electrode 40 that is exposed to cylinder 11 outsides contacts with fixed electrode 50, the 1st electrode that dry object touches the rotation electrode 40 that is exposed to cylinder 11 inner faces 1. and the 2nd electrode 2. between the time, can obtain being input to control assembly 60 by the 1st electrode A and the 2nd electrode B of said fixing electrode 50, thereby the current degree of drying of dry object is judged with degree of drying correspondent voltage signal.
Because the present invention will be arranged on the sensing element rotation electrode 40 of dry object on the lifting device 9 of cylinder 11, therefore judge more convenient to the aridity of a small amount of load.
In addition, only, make by the 2nd electrode B and the 3rd electrode C specific voltage signal is input to control assembly 60, thereby the rotation of having confirmed cylinder 11 whether by the contacting of above-mentioned rotation electrode 40 and fixed electrode 50.
For example, when being limited to respond to less than rotating signal, can stop driving to it etc., can whether rotate by cylinder 11 and control dryer owing to cylinder 11.
As shown in the figure, when rotation electrode 40 serves as when being provided with at interval in the periphery of cylinder 11 with 180 °, during cylinder 11 every Rotate 180s °, can respond to the rotation of cylinder 11.
Have the present invention of structure as mentioned above, can utilize rotary inductive and humidity detector that the degree of drying of dry object is detected, the rotation that can confirm simultaneously cylinder whether.
Right of the present invention is not confined to aforesaid embodiment, but is decided by the record in claims.Under the situation that does not exceed the technology of the present invention scope of putting down in writing in claims, the operator of relevant industries can carry out various deformation and modification to it.
Claims (5)
1. the cylinder of dryer rotation and humidity detector include: with dry object electrodes in contact and detection, judgement, control assembly, it is characterized in that, it comprises with the lower part and constitutes: run through cylinder, it simultaneously is arranged to and needs dry object state of contact, and another side is arranged to be positioned at the rotation electrode of cylinder external status; By being fixed to the cylinder outside, the electrode sensor that the fixed electrode that the contacted state of the one side of exposing of the rotation of dependence cylinder and above-mentioned rotation electrode is provided with constitutes; Voltage change during by the contacting of above-mentioned rotation electrode and fixed electrode is judged the degree of drying of dry object and the rotation whether control assembly of cylinder.
2. the cylinder of dryer according to claim 1 rotates and humidity detector, it is characterized in that: above-mentioned rotation electrode is at interval along the periphery of cylinder at a certain distance, and at least more than one is set.
3. the cylinder of dryer according to claim 1 rotation and humidity detector is characterized in that: the state that makes its lifting device that is arranged on the cylinder inner side that falls after above-mentioned rotation electrode is arranged to run through and will dry object be promoted.
4. the cylinder of dryer according to claim 1 rotates and humidity detector, it is characterized in that: 2. 1. above-mentioned rotation electrode become a pair of with the 2nd electrode by the 1st electrode, the said fixing electrode is by the 1st electrode A, the 2nd electrode B and the 3rd electrode C become a pair of, and along with the rotation of cylinder, 1. the 1st electrode A of said fixing electrode will contact with the 1st electrode of rotation electrode, simultaneously, 2. the 2nd electrode B of said fixing electrode will contact with the 2nd electrode of rotation electrode with the 3rd electrode C.
5. the cylinder of dryer according to claim 4 rotates and humidity detector, it is characterized in that: above-mentioned control assembly can be judged the degree of drying of dry object according to the voltage change at the 1st electrode A of said fixing electrode and the 2nd electrode B two ends, simultaneously, the rotation of judging cylinder according to the voltage change at the 2nd electrode B of said fixing electrode and the 3rd electrode C two ends whether.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100162158A CN101168921A (en) | 2006-10-23 | 2006-10-23 | Drum rotating and moisture detecting device for drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100162158A CN101168921A (en) | 2006-10-23 | 2006-10-23 | Drum rotating and moisture detecting device for drying machine |
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| Publication Number | Publication Date |
|---|---|
| CN101168921A true CN101168921A (en) | 2008-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100162158A Pending CN101168921A (en) | 2006-10-23 | 2006-10-23 | Drum rotating and moisture detecting device for drying machine |
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| CN (1) | CN101168921A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205879A (en) * | 2012-01-11 | 2013-07-17 | Lg电子株式会社 | Clothes Treating Apparatus With Detecting Device For Insertion Of Filter |
| CN105421007A (en) * | 2015-12-11 | 2016-03-23 | 刘贵信 | Temperature and humidity control type clothes dryer |
| CN105671858A (en) * | 2015-01-04 | 2016-06-15 | 海信（山东）冰箱有限公司 | Control method of drum type washing machine and drum type washing machine |
| CN107402235A (en) * | 2016-05-18 | 2017-11-28 | 青岛海尔洗衣机有限公司 | The humidity detector and dryer of a kind of dryer |
| CN109324209A (en) * | 2017-08-01 | 2019-02-12 | 青岛海尔洗衣机有限公司 | The method and apparatus whether rotated for detecting drum for clothes drier |
| CN111188177A (en) * | 2018-11-13 | 2020-05-22 | Bsh家用电器有限公司 | Laundry dryer with acceleration sensor and method for operating the same |
| CN111235845A (en) * | 2018-11-13 | 2020-06-05 | Bsh家用电器有限公司 | Laundry dryer with improved control device and method for operating the same |
-
2006
- 2006-10-23 CN CNA2006100162158A patent/CN101168921A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205879B (en) * | 2012-01-11 | 2015-11-25 | Lg电子株式会社 | There is the clothes treatment device that filter inserts checkout gear |
| US9250016B2 (en) | 2012-01-11 | 2016-02-02 | Lg Electronics Inc. | Clothes treating apparatus with detecting device for insertion of filter |
| CN103205879A (en) * | 2012-01-11 | 2013-07-17 | Lg电子株式会社 | Clothes Treating Apparatus With Detecting Device For Insertion Of Filter |
| US9758920B2 (en) | 2012-01-11 | 2017-09-12 | Lg Electronics Inc. | Clothes treating apparatus with detecting device for insertion of filter |
| DE102013000446B4 (en) | 2012-01-11 | 2018-12-20 | Lg Electronics Inc. | Laundry treatment device with detection device for the filter element |
| CN105671858B (en) * | 2015-01-04 | 2018-02-23 | 海信（山东）冰箱有限公司 | The control method and roller washing machine of a kind of roller washing machine |
| CN105671858A (en) * | 2015-01-04 | 2016-06-15 | 海信（山东）冰箱有限公司 | Control method of drum type washing machine and drum type washing machine |
| CN105421007A (en) * | 2015-12-11 | 2016-03-23 | 刘贵信 | Temperature and humidity control type clothes dryer |
| CN105421007B (en) * | 2015-12-11 | 2018-07-10 | 刘贵信 | A kind of Temperature and Humidity Control type dryer |
| CN107402235A (en) * | 2016-05-18 | 2017-11-28 | 青岛海尔洗衣机有限公司 | The humidity detector and dryer of a kind of dryer |
| CN109324209A (en) * | 2017-08-01 | 2019-02-12 | 青岛海尔洗衣机有限公司 | The method and apparatus whether rotated for detecting drum for clothes drier |
| CN111188177A (en) * | 2018-11-13 | 2020-05-22 | Bsh家用电器有限公司 | Laundry dryer with acceleration sensor and method for operating the same |
| CN111235845A (en) * | 2018-11-13 | 2020-06-05 | Bsh家用电器有限公司 | Laundry dryer with improved control device and method for operating the same |
| CN111188177B (en) * | 2018-11-13 | 2023-08-25 | Bsh家用电器有限公司 | Laundry dryer with acceleration sensor and method for operating the same |
| CN111235845B (en) * | 2018-11-13 | 2023-09-19 | Bsh家用电器有限公司 | Laundry dryer with improved control device and method for operating same |
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Open date: 20080430 |