CN110004686A - The drying judgment method and condensing drying equipment of object to be dried - Google Patents

The drying judgment method and condensing drying equipment of object to be dried Download PDF

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Publication number
CN110004686A
CN110004686A CN201810008582.6A CN201810008582A CN110004686A CN 110004686 A CN110004686 A CN 110004686A CN 201810008582 A CN201810008582 A CN 201810008582A CN 110004686 A CN110004686 A CN 110004686A
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China
Prior art keywords
dried
precipitation
condensed water
water amount
drying
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Pending
Application number
CN201810008582.6A
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Chinese (zh)
Inventor
王冀海
姚龙平
杜兆斌
赵新丰
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Qingdao Haier Washing Machine Co Ltd
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Qingdao Haier Washing Machine Co Ltd
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Priority to CN201810008582.6A priority Critical patent/CN110004686A/en
Publication of CN110004686A publication Critical patent/CN110004686A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/30Drying processes 

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Drying Of Solid Materials (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

The invention belongs to drying technology fields, and in particular to a kind of the drying judgment method and condensing drying equipment of object to be dried.Clothing to be dried is carried out to dry accuracy when judging in order to improve, drying judgment method of the invention includes the following steps: during object to be dried is oven-dried, and obtains the condensed water amount of precipitation in the unit time;The drying degree of the object to be dried is judged according to the condensed water amount of precipitation.Drying judgment method of the invention judges the drying degree of object to be dried using the condensed water amount of precipitation in the unit time, relative to the conductivity for detecting object to be dried come by way of judging that object to be dried dries situation, the present invention judges by accident without the concern for the special circumstances of object to be dried so as to avoid causing the drying degree for treating drying object to generate because of the particularity of object to be dried.

Description

The drying judgment method and condensing drying equipment of object to be dried
Technical field
The invention belongs to drying technology fields, and in particular to a kind of the drying judgment method and condensing baking of object to be dried Dry equipment.
Background technique
Dryer is by way of direct or indirect cartridge heater undergarment with the wet clothes after dry cleaning.Currently, dry Clothing machine is usually the drying situation that load is determined by detection load conductance rate, but for some specific loads, inspection The mode of its load conductance rate is surveyed it is possible that erroneous judgement.For example, for the clothing with metal zip fastener: metal The conductivity of slide fastener surface and the conductivity of clothing have apparent difference;For the clothing of thickening: in drying course meeting There is carrier surface to have done, but internal also moist situation.When drying to these loads, pass through detection load electricity It often will appear erroneous judgement when drying degree of the mode of conductance to determine load, cause to be supported on and do not reach expected dry journey In the case of degree, dryer brings poor usage experience to user with regard to out of service.In addition to dryer, others are dried For dry equipment, carries out equally existing the above problem when drying judges treating drying object, that is, treat the drying of drying object Degree generates erroneous judgement.
On the other hand, condensing drying equipment is by increasing temperature, reducing humidity, increase air velocity, extension evaporating surface Long-pending method makes object rapid draing to be dried, using circulating air, the vapor that object to be dried is evaporated, then pass through Condenser condenses into water, is then discharged out outside equipment.
Based on this, the invention proposes a kind of new drying judgment methods and condensing drying equipment to solve above-mentioned ask Topic.
Summary of the invention
In order to solve the above problem in the prior art, in order to improve the standard carried out when drying judges to clothing to be dried True property, the invention proposes a kind of drying judgment method of clothing to be dried, the drying judgment method includes the following steps: During object to be dried is oven-dried, the condensed water amount of precipitation in the unit time is obtained;Sentenced according to the condensed water amount of precipitation Break the drying degree of the object to be dried.
In the preferred embodiment of above-mentioned drying judgment method, " during object to be dried is oven-dried, obtain single The step of condensed water amount of precipitation in the time of position ", specifically includes: obtaining every the first preset time cold in a unit time Condensate amount of precipitation.
In the preferred embodiment of above-mentioned drying judgment method, " during object to be dried is oven-dried, obtain single The step of condensed water amount of precipitation in the time of position ", specifically includes: obtaining the condensed water amount of precipitation in the unit time in real time.
It is " described wait dry according to condensed water amount of precipitation judgement in the preferred embodiment of above-mentioned drying judgment method The step of drying degree of dried object ", specifically includes: calculating the difference between the adjacent condensed water amount of precipitation obtained twice;If The difference is more than or equal to zero, then judges the object to be dried for non-oven-dried condition;Wherein, what the difference obtained after being is cold Condensate amount of precipitation subtracts the condensed water amount of precipitation first obtained.
It is " described wait dry according to condensed water amount of precipitation judgement in the preferred embodiment of above-mentioned drying judgment method The step of drying degree of dried object " further include: if the condensed water that the difference less than zero, once obtains after comparing is precipitated Amount and preset condensed water amount of precipitation;The drying degree of the object to be dried is judged according to comparison result;Wherein, described default Condensed water amount of precipitation be condensed water amount of precipitation of the object to be dried within the unit time under oven-dried condition.
In the preferred embodiment of above-mentioned drying judgment method, " object to be dried is judged according to comparison result The step of drying degree ", specifically includes: if the condensed water amount of precipitation once obtained after described is less than or equal to described preset cold Condensate amount of precipitation then judges the object to be dried for oven-dried condition;If the condensed water amount of precipitation once obtained after described is big In the preset condensed water amount of precipitation, then judge the object to be dried for non-oven-dried condition.
In the preferred embodiment of above-mentioned drying judgment method, if the condensed water amount of precipitation once obtained after described is big In the preset condensed water amount of precipitation, then the drying judgment method further include: obtained every the second preset time primary single Condensed water amount of precipitation in the time of position;Compare the condensed water amount of precipitation and the preset condensed water amount of precipitation;If described Condensed water amount of precipitation is less than or equal to the preset condensed water amount of precipitation, then judges the object to be dried for oven-dried condition;Such as Condensed water amount of precipitation described in fruit is greater than the preset condensed water amount of precipitation, then judges the object to be dried not dry shape State.
In the preferred embodiment of above-mentioned drying judgment method, if the condensed water amount of precipitation once obtained after described is big In the preset condensed water amount of precipitation, then the drying judgment method further include: obtain the condensed water in the unit time in real time Amount of precipitation;Compare the condensed water amount of precipitation and the preset condensed water amount of precipitation;If the condensed water amount of precipitation is less than Equal to the preset condensed water water yield, then judge the object to be dried for oven-dried condition;If the condensed water is precipitated Amount is greater than the preset condensed water water yield, then judges the object to be dried for non-oven-dried condition.
The invention also provides a kind of condensing drying equipments, which is characterized in that the condensing drying equipment includes control Device processed, the controller are configured to drying judgment method described in any one of perform claim requirement 1 to 8.
In the preferred embodiment of above-mentioned condensing drying equipment, the condensing drying equipment is dryer, described Object to be dried is clothing.
Drying judgment method of the invention judges the baking of object to be dried using the condensed water amount of precipitation in the unit time Dry degree, by way of loading drying situation of (object to be dried) conductivity to judge object to be dried by detection, The present invention without the concern for object to be dried special circumstances (such as object to be dried doping metallics, object to be dried Thickness etc.), so as to avoid causing the drying degree for treating drying object to generate mistake because of the particularity of object to be dried The case where sentencing.In other words, drying judgment method of the invention can accurately judge object to be dried during the drying process Drying degree, and then the operating condition of the drying extent control drying equipment according to object to be dried, avoid drying equipment pair Object to be dried it is excessive drying or drying equipment when object to be dried is not dried with regard to situation out of service, to be promoted The usage experience of user.
Detailed description of the invention
Fig. 1 is the broad flow diagram of drying judgment method of the invention;
Fig. 2 is the detail flowchart of drying judgment method of the invention;
Fig. 3 is the curve graph that the condensed water amount of precipitation of object to be dried during the drying process changes with drying time.
Specific embodiment
To keep the embodiment of the present invention, technical solution and advantage more obvious, below in conjunction with attached drawing to skill of the invention Art scheme is clearly and completely described, it is clear that and the embodiment described is a part of the embodiments of the present invention, rather than all Embodiment.It will be apparent to a skilled person that these embodiments are used only for explaining technical principle of the invention, and It is not intended to be limiting protection scope of the present invention.
It is that the condensed water amount of precipitation of object to be dried during the drying process changes with drying time with reference first to Fig. 3, Fig. 3 Curve graph.For being precipitated for the dryer (condensing type clothes dryer as described in the background art) of condensed water: as shown in figure 3, In the overall drying process, condensed water amount of precipitation with drying time the regular change of variation.Specifically, starting in drying When, the water content of object to be dried is big, but the condensation water quantity very little being precipitated within the unit time;With the lengthening of drying time, The water content of drying object is reduced, and the condensation water quantity being precipitated within the unit time at this time just will increase;When drying is to proceeding to When certain phase, the water in object to be dried, which is just not easy to bake out, to be come, and the condensation water quantity being precipitated within the unit time will become very It is small.
On this basis, the invention proposes a kind of drying judgment methods of object to be dried.Referring to Fig.1, Fig. 1 is this hair The broad flow diagram of bright drying judgment method.As shown in Figure 1, drying judgment method of the invention include the following steps: S110, During object to be dried is oven-dried, the condensed water amount of precipitation in the unit time is obtained;S120, according to condensed water amount of precipitation Judge the drying degree of object to be dried.
Relative to the conductivity for detecting object to be dried come by way of judging that object to be dried dries situation, the present invention Without the concern for object to be dried special circumstances (such as object to be dried doping metallics, object to be dried thickness Etc.), judge the drying degree of object to be dried, using above-mentioned steps S110 and S120 so as to avoid because of object to be dried Particularity and causing treat the case where drying degree of drying object generates erroneous judgement.In other words, drying judgement side of the invention Method can accurately judge the drying degree of object to be dried during the drying process, and then according to the drying journey of object to be dried Degree control drying equipment operating condition, avoid drying equipment treat drying object it is excessive dry or drying equipment to With regard to situation out of service when drying object is not dried, to improve the usage experience of user.
In order to make it easy to understand, being described in detail so that object to be dried is clothing as an example in conjunction with Fig. 2 below.
Referring to Fig. 2, Fig. 2 is the detail flowchart of drying judgment method of the invention.As shown in Fig. 2, in the drying of clothing In the process, step S210 is first carried out, obtains t0Condensed water amount of precipitation A in unit time at moment;Then execute step S220, Obtain t1Condensed water amount of precipitation B in unit time at moment.As an example, t0Moment and t1Time interval between moment It is set as the first preset time (such as obtaining the condensed water amount of precipitation in a unit time every 2s).
After getting adjacent condensed water amount of precipitation twice, enters step S230, compares A and the size of B.Specifically, exist In the step, by calculating the difference (i.e. the value that B subtracts A) of B and A and judging whether the difference is greater than zero, if the difference is big In being equal to zero, then illustrate A≤B.Clothing is in drying incipient stage (part that curve rises in corresponding diagram 3) at this time, thus may be used To judge clothing for non-oven-dried condition.Then the value of B is assigned a value of A, t1Moment is as t0Moment, then in current " t0" moment The first preset time after " t1" moment obtains the condensed water amount of precipitation " B " in the unit time again, it then repeats to walk again Rapid S230, until entering step S240 as A > B.That is, repeating step S210 and S220 in A≤B.
As another example, adjacent condensed water the amount of precipitation A and B twice obtained among the above can also be real-time acquisition Data, as long as detect a certain moment condensed water amount of precipitation be not less than last moment condensed water amount of precipitation, illustrate clothing Object is in non-oven-dried condition, as long as detecting that the condensed water amount of precipitation at a certain moment is lower than the condensed water amount of precipitation of last moment, Then enter step S240.
In step S240 (A > B at this time), compare condensed water amount of precipitation B and preset condensed water amount of precipitation C.Wherein, in advance If condensed water amount of precipitation C be condensed water amount of precipitation of the clothing within the unit time under oven-dried condition, when condensed water amount of precipitation When reaching preset condensed water amount of precipitation, then drying terminates.If B≤C, i.e., condensed water amount of precipitation reaches preset condensation elutriation Output then illustrates that clothing is oven-dried condition, enters step S270 at this time, drying terminates.If B > C, i.e. condensed water amount of precipitation are not Reach preset condensed water amount of precipitation, then illustrates that clothing is non-oven-dried condition, enter step S250 at this time.
In step s 250, the condensed water amount of precipitation M in the unit time is obtained in real time.As an example, can also be at interval of Second preset time obtains the condensed water amount of precipitation M in a unit time.Specifically, clothing is in drying later period rank at this time Section (part that curve declines in corresponding diagram 3), at this moment only needs to judge whether the condensed water amount of precipitation M in the unit time reaches pre- If condensed water amount of precipitation C, therefore, can according to actual applicable cases select in real time obtain the unit time in condensation Elutriation output, or selection obtain the condensed water amount of precipitation in the unit time according to the second prefixed time interval, these do not take off From protection scope of the present invention.
After step S250, executes step S260, judges whether the condensed water amount of precipitation M in the unit time reaches default Condensed water amount of precipitation C.If M > C, i.e. condensed water amount of precipitation are not up to preset condensed water amount of precipitation, then illustrate that clothing is Non- oven-dried condition, at this time repeatedly step S250;If M≤C, i.e., condensed water amount of precipitation reaches preset condensed water amount of precipitation, then Illustrate that clothing is oven-dried condition, enters step S270 at this time, drying terminates.
The present invention also provides a kind of condensing drying equipments, which includes controller, the controller It is configured to execute the above drying judgment method.
It should be noted that condensing drying equipment of the invention can be dryer, object to be dried is clothing at this time. In addition, condensing drying equipment of the invention can also be other equipment with condensing drying function of shoe-drying machine etc., change Yan Zhi, drying judgment method of the invention are suitable for any equipment with condensing drying function.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these Technical solution after change or replacement will fall within the scope of protection of the present invention.

Claims (10)

1. a kind of drying judgment method of object to be dried, which is characterized in that the drying judgment method includes the following steps:
During object to be dried is oven-dried, the condensed water amount of precipitation in the unit time is obtained;
The drying degree of the object to be dried is judged according to the condensed water amount of precipitation.
2. drying judgment method according to claim 1, which is characterized in that " during object to be dried is oven-dried, The step of condensed water amount of precipitation in the acquisition unit time ", specifically includes:
The condensed water amount of precipitation in a unit time is obtained every the first preset time.
3. drying judgment method according to claim 1, which is characterized in that " during object to be dried is oven-dried, The step of condensed water amount of precipitation in the acquisition unit time ", specifically includes:
The condensed water amount of precipitation in the unit time is obtained in real time.
4. drying judgment method according to claim 2 or 3, which is characterized in that " judged according to the condensed water amount of precipitation The step of drying degree of the object to be dried ", specifically includes:
Calculate the difference between the adjacent condensed water amount of precipitation obtained twice;
If the difference is more than or equal to zero, judge the object to be dried for non-oven-dried condition;
Wherein, the condensed water amount of precipitation that the difference obtains after being subtracts the condensed water amount of precipitation first obtained.
5. drying judgment method according to claim 4, which is characterized in that " judge institute according to the condensed water amount of precipitation State the drying degree of object to be dried " the step of further include:
If condensed water amount of precipitation and preset condensed water amount of precipitation that the difference less than zero, once obtains after comparing;
The drying degree of the object to be dried is judged according to comparison result;
Wherein, the preset condensed water amount of precipitation is condensation elutriation of the object to be dried within the unit time under oven-dried condition Output.
6. drying judgment method according to claim 5, which is characterized in that " judged according to comparison result described to be dried The step of drying degree of object ", specifically includes:
If the condensed water amount of precipitation once obtained after described be less than or equal to the preset condensed water amount of precipitation, judgement described in Object to be dried is oven-dried condition;
If the condensed water amount of precipitation once obtained after described is greater than the preset condensed water amount of precipitation, judgement is described wait dry Dried object is non-oven-dried condition.
7. drying judgment method according to claim 6, which is characterized in that if the condensation elutriation once obtained after described Output is greater than the preset condensed water amount of precipitation, then the drying judgment method further include:
The condensed water amount of precipitation in a unit time is obtained every the second preset time;
Compare the condensed water amount of precipitation and the preset condensed water amount of precipitation;
If the condensed water amount of precipitation is less than or equal to the preset condensed water amount of precipitation, judge that the object to be dried is Oven-dried condition;If the condensed water amount of precipitation is greater than the preset condensed water amount of precipitation, the object to be dried is judged For non-oven-dried condition.
8. drying judgment method according to claim 6, which is characterized in that if the condensation elutriation once obtained after described Output is greater than the preset condensed water amount of precipitation, then the drying judgment method further include:
The condensed water amount of precipitation in the unit time is obtained in real time;
Compare the condensed water amount of precipitation and the preset condensed water amount of precipitation;
If the condensed water amount of precipitation is less than or equal to the preset condensed water water yield, judge that the object to be dried is Oven-dried condition;If the condensed water amount of precipitation is greater than the preset condensed water water yield, the object to be dried is judged For non-oven-dried condition.
9. a kind of condensing drying equipment, which is characterized in that the condensing drying equipment includes controller, and the controller is matched It is set to and is able to carry out drying judgment method described in any item of the claim 1 to 8.
10. condensing drying equipment according to claim 9, which is characterized in that the condensing drying equipment is drying Machine, the object to be dried is clothing.
CN201810008582.6A 2018-01-04 2018-01-04 The drying judgment method and condensing drying equipment of object to be dried Pending CN110004686A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113265862A (en) * 2021-06-09 2021-08-17 海信(山东)冰箱有限公司 Clothes dryer control method and clothes dryer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113265862A (en) * 2021-06-09 2021-08-17 海信(山东)冰箱有限公司 Clothes dryer control method and clothes dryer

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Application publication date: 20190712