CN115928401A - Control method of clothes dryer and clothes dryer - Google Patents

Control method of clothes dryer and clothes dryer Download PDF

Info

Publication number
CN115928401A
CN115928401A CN202110895705.4A CN202110895705A CN115928401A CN 115928401 A CN115928401 A CN 115928401A CN 202110895705 A CN202110895705 A CN 202110895705A CN 115928401 A CN115928401 A CN 115928401A
Authority
CN
China
Prior art keywords
preset
time
fan
temperature
ntc3
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110895705.4A
Other languages
Chinese (zh)
Inventor
宋宜俊
姚龙平
夏俊
杜兆斌
马洪彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN202110895705.4A priority Critical patent/CN115928401A/en
Priority to PCT/CN2022/108252 priority patent/WO2023011283A1/en
Publication of CN115928401A publication Critical patent/CN115928401A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F33/63—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of air flow, e.g. blowing air during the washing process to prevent entanglement of the laundry
    • 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
    • D06F33/00—Control of operations performed in washing machines or washer-dryers 
    • D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
    • D06F33/72—Control of the energy or water consumption
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

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

Abstract

The invention relates to the technical field of household appliances, and particularly discloses a control method of a clothes dryer and the clothes dryer. The control method of the clothes dryer provided by the invention comprises the following steps: obtaining the drying time t Baking oven And the ambient temperature T Ring(s) According to the drying time period t Drying oven And ambient temperature T Ring (C) Judging whether the fan needs to be started or not; if the fan needs to be started, the drying time is t Drying oven Determining the time node of the fan starting and according to the environmental temperature T Ring (C) Determining the working mode of the fan; when drying starts, the water content of the clothes is detected in real time, and when the drying time reaches a time nodeStarting the fan; and if the moisture content of the clothes is detected to be less than the preset moisture content, closing the fan. The control method of the clothes dryer provided by the invention can accurately control the start and stop of the fan, effectively discharge the damp and hot air in the box body, reduce the energy consumption of the clothes dryer and improve the satisfaction degree of users in use.

Description

Control method of clothes dryer and clothes dryer
Technical Field
The invention relates to the technical field of household appliances, in particular to a control method of a clothes dryer and the clothes dryer.
Background
Although the clothes dryer has high sealing performance, the clothes dryer dries clothes dehydrated by the washing machine after all, so water cannot flow or drip in the clothes dryer, and the sealing performance of a drum of the clothes dryer and an internal circulation air duct is far lower than that of the drum washing machine in consideration of cost. Therefore, in the drying process, damp and hot air leaks out of the drum into the box body, the damp and hot air meets plastic pieces or metal plates with relatively low temperature on the clothes dryer, condensation can occur, water drops can be formed after the condensation is too much, the air drops are condensed on the box body of the clothes dryer and even drop on the floor, user experience is influenced, and economic loss of users can be caused.
In the prior art, the sealing performance of the clothes dryer is improved, namely, a sealing element is added between an operating part and a static part, although the sealing performance is improved, the sealing element is required to have the characteristics of wear resistance, high temperature resistance and the like, the friction between the operating part and the static part is increased, the load is added to a drum motor, and the energy consumption of the clothes dryer is improved. The method can also reduce the condensed water formed in the dryer box by discharging the leaked hot and humid air out of the dryer box, and usually a fan is arranged on the dryer to exchange the air inside and outside the dryer, but in the prior art, the fan usually starts along with the starting of the dryer and closes along with the closing of the dryer, so that whether the fan needs to be started or not and the starting and stopping time of the fan cannot be accurately controlled, and although the method reduces the condensed water formed on the dryer, the energy consumption of the dryer can be increased.
Therefore, it is desirable to provide a control method of a dryer to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a clothes dryer and a control method thereof, which improve the accuracy of fan start-stop control and reduce the energy consumption of the clothes dryer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a control method of a clothes dryer, the clothes dryer comprising a cabinet, an air inlet provided on the cabinet, an air outlet provided on the cabinet, and a fan provided at the air inlet, the fan being capable of exchanging air inside the cabinet with air outside the cabinet, the control method comprising:
obtaining the drying time t Baking oven And the ambient temperature T Ring(s) According to the drying time period t Drying oven And the ambient temperature T Ring (C) Judging whether the fan needs to be started or not;
if the fan needs to be started, the drying time t is determined Baking oven Determining a time node for the fan to turn on and based on the ambient temperature T Ring (C) Determining an operating mode of the fan;
when drying starts, detecting the moisture content of the clothes in real time, and starting the fan when the drying time reaches the time node;
and if the moisture content of the clothes is detected to be smaller than the preset moisture content, closing the fan.
Optionally, according to said ambient temperature T Ring (C) Determining the operating mode of the fan specifically includes:
if the ambient temperature T Ring(s) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan is started and stopped alternately, and the working time t of each start is Work in And a stop duration t for each stop Stop Is the first preset time t 1 ；
If the ambient temperature T Ring (C) Less than the second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan is started and stopped alternately, and the operation time t of each start is Work in And a stop duration t for each stop Stop Is the second preset time t 2 ；
If the ambient temperature T Ring(s) Less than a third preset ring temperature value T Ring 3 The fan is always started;
wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Optionally, if the ambient temperature T Ring (C) Less than the first preset ring temperature value T Ring 1 And is more than or equal to the second preset ring temperature value T Ring 2 The working time period t of the fan Work in For the first preset time t 1 35% -44% of; and/or
If the ambient temperature T Ring (C) Less than the second preset ring temperature value T Ring 2 And is more than or equal to the third preset ring temperature value T Ring 3 Duration of operation t of the fan Work by For the second preset time t 2 45% -55% of the total weight of the composition.
Optionally, the temperature T at the compressor exhaust port when the drying time reaches the time node is obtained NTC3 And the temperature T at the outlet of the condenser NTC2 According to T NTC3 And T NTC2 Determining an operating time period t of the fan Work in 。
Alternatively, if T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset Then the operating time period t of the fan Work by For the first preset time t 1 Or the second preset time t 2 55% -65% of the total weight of the composition;
if T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset Or if T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset And T NTC2 Greater than a predetermined outlet temperatureT NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 45% -54% of the total weight;
if T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset And T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 35% -44%.
Optionally, a set drying gear and the temperature T at the air outlet of the compressor when the drying time reaches the time node are obtained NTC3 According to the drying gear and the temperature T at the exhaust port of the compressor NTC3 Determining the operating time t of the fan Work in ；
The drying gears comprise a high gear, a middle gear and a low gear.
Optionally, if T is higher in the drying gear NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work in For the first preset time t 1 Or the second preset time t 2 From 60% to 64% of (A), if T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 55% -59%;
if T is the middle gear when the drying gear is the middle gear NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work in For the first preset time t 1 Or the second preset time t 2 50% to 54% of (b), if T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 45% -49%;
when the drying gear is low, if T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then it is saidOperating time t of fan Work by For the first preset time t 1 Or the second preset time t 2 40% -44% of (A), if T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 35% -39% of the total weight of the composition.
Optionally, a set drying gear and a temperature T at an outlet of the condenser when the drying time reaches the time node are obtained NTC2 According to the drying gear and the temperature T at the outlet of the condenser NTC2 Determining an operating time period t of the fan Work by ；
The drying gears comprise a high gear, a medium gear and a low gear.
Optionally, when the drying gear is high, if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 From 60% to 64% of (A), if T NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 55% -59%;
if T is the middle gear when the drying gear is the middle gear NTC2 Greater than a predetermined outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 50% to 54% of (b), if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 45% -49%;
when the drying gear is low, if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 40% -44% of (A), if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 35% -39% of the total weight of the composition.
Optionally, a set drying gear and a temperature T at an outlet of a condenser when the drying time reaches the time node are obtained NTC2 And the temperature T at the compressor discharge NTC3 According to the temperature T at the outlet of the condenser and the drying gear NTC2 And the temperature T at the compressor discharge NTC3 Determining the operating time t of the fan Work by ；
The drying gears comprise a high gear, a middle gear and a low gear.
Optionally, when the drying gear is high:
if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 62% -64% of the total weight;
if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 60% -62%;
if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 58% -60% of;
if T NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 56% -58% of;
when the drying gear is a middle gear:
if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 52% -54% of;
if T is NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 50% -52%;
if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 48% -50%;
if T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset Then the operating time period t of the fan Work by For the first preset time t 1 Or the second preset time t 2 46% -48%;
when the drying gear is a low gear:
if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 42% -44%;
if T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset Then the operating time period t of the fan Work in For the first preset time t 1 Or the second preset time t 2 40 percent of-42％；
If T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 38% -40%;
if T is NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset And T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset Then the working time of the fan is t Work by For the first preset time t 1 Or the second preset time t 2 36 to 38 percent of the total weight of the composition.
Optionally, when the drying time reaches the time node, after the fan is turned on, the method further includes:
adjusting the original working time length t of the fan start in real time according to the detected moisture content of the clothes Work by And as a new operating time period t Work in 。
Optionally, the original working time t for starting the fan is adjusted in real time according to the detected moisture content of the clothes Work by And as a new operating time period t Work by The method specifically comprises the following steps:
acquiring initial moisture content of clothes to be dried, dividing a numerical value between the initial moisture content and a set final moisture content required to be reached by the dried clothes into a plurality of intervals, and taking a ratio of a minimum value to a maximum value of each interval as a proportional coefficient a of the interval;
the working time t for starting the fan for the first time Work by And the first preset time t 1 Or the second preset time t 2 The ratio is multiplied by a proportionality coefficient a to be used as the working time t of the fan corresponding to each interval Work by The ratio of (A) to (B);
detecting the moisture content of the clothes in real time, determining the interval of the moisture content of the clothes, and acquiring the working time t of the fan corresponding to the interval Work by And adjusting the operating time t of the fan Work by 。
Alternatively,adjusting the original working time t of the fan start in real time according to the detected moisture content of the clothes Work by And as a new operating time period t Work by The method specifically comprises the following steps:
dividing the range of 10% -100% of the moisture content of the clothes into a plurality of intervals, wherein each interval corresponds to a set proportionality coefficient a;
the working time t for starting the fan for the first time Work by And the first preset time t 1 Or the second preset time t 2 Multiplying the ratio by a proportionality coefficient a to obtain the ratio of the starting time of the fan corresponding to each interval;
detecting the moisture content of the clothes in real time, determining the interval of the moisture content of the clothes, and acquiring the working time t of the fan corresponding to the interval Work by And adjusting the operating time t of the fan Work by 。
Optionally, according to the drying time t Baking oven And the ambient temperature T Ring (C) Judging whether the fan needs to be started specifically comprises the following steps:
if the drying time is t Baking oven If the drying time is shorter than the preset drying time, the fan is not started;
if the drying time is more than or equal to the preset drying time, judging the environmental temperature T Ring(s) And if the temperature is less than the preset ring temperature value, the fan needs to be started.
A clothes dryer comprising the method of controlling the clothes dryer of any one of the above.
The invention has the beneficial effects that:
the control method of the clothes dryer determines whether the fan needs to be started or not according to the drying time and the ambient temperature, if the drying time is short, hot and humid air can not leak into the box body in a short time or little hot and humid air can leak into the box body, the fan does not need to be started, or the ambient temperature is very high, the hot and humid air leaking into the box body in the roller can not be condensed, and the fan does not need to be started, so that the energy consumption is reduced; if the fan needs to be started, as the moisture dried from the clothes is increased along with the increase of the drying time, the time node for starting the fan is determined according to the drying time, so that the wet and hot air is discharged by using the fan when the moisture dried from the clothes is more, and the starting of the fan is accurately controlled; the environment temperature is low, the moist and hot air is easier to condense, the environment temperature is high, the moist and hot air is difficult to condense, and the working mode of the fan is controlled according to the environment temperature, so that the energy consumption is reduced while the moist and hot air is effectively discharged; when the moisture content of the clothes is smaller than the preset moisture content, the generated damp and hot air can be reduced, the leaked damp and hot air can be reduced, and therefore the fan can be turned off, and the energy consumption of the clothes dryer is reduced. The control method of the clothes dryer provided by the invention can accurately control the starting and stopping of the fan, effectively discharge the damp and hot air in the box body, reduce the energy consumption of the clothes dryer and improve the satisfaction degree of users in use.
According to the clothes dryer provided by the invention, the fan, the air inlet and the air outlet are arranged on the box body, the fan can exchange air inside and outside the box body so as to discharge damp and hot air inside the box body, condensation is prevented from flowing onto the box body and even onto the ground, the satisfaction degree of users is improved, the starting and stopping of the fan can be accurately controlled, and the energy consumption of the clothes dryer is reduced while the damp and hot air inside the box body is effectively discharged.
Drawings
FIG. 1 is a schematic structural diagram of a clothes dryer provided in accordance with an embodiment of the present invention;
FIG. 2 is a flow chart of main steps of a control method of a dryer according to a second embodiment of the present invention;
FIG. 3 is a flowchart illustrating detailed steps of a method for controlling a dryer according to a second embodiment of the present invention;
fig. 4 is a flowchart illustrating detailed steps of a control method of a dryer according to a seventh embodiment of the present invention.
In the figure:
1. a box body; 2. an air inlet; 3. a fan.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
The inside of the box body is provided with a roller, and the tightness of the roller and the internal circulation air duct is far lower than that of a roller washing machine. Therefore, in the drying process, hot and humid air leaks into the cabinet from the drum, and in order to prevent the leaked hot and humid air from condensing in the cabinet and even from flowing to the ground, the embodiment provides a clothes dryer, as shown in fig. 1, which includes a cabinet 1, an air inlet 2 and an air outlet are provided on the cabinet 1, and a fan 3 is provided at the air inlet 2. The fan 3 can make the air in the external environment enter the box body 1 through the air inlet 2, and then make the damp and hot air in the box body 1 discharge through the air outlet, and avoid the damp and hot air to condense in the box body 1 and even flow to the ground. Preferably, the air inlet 2 is provided on a front plate of the cabinet 1, and the air outlet is provided on a rear plate of the cabinet 1 opposite to the front plate, to increase the speed of air exchange and reduce the condensation rate of hot and humid air.
Further, in order to improve the discharging smoothness of the hot and humid air in the cabinet 1, the air inlet 2 and the fan 3 are disposed on the front plate of the chassis position, and the air outlet is disposed on the rear plate of the chassis position, so that the drum does not block the exchange of the air inside and outside the cabinet 1 even if the air inlet 2, the fan 3, and the air outlet are disposed at positions lower than the lowest position of the drum.
Example two
The embodiment provides a control method of a clothes dryer, which is applied to the clothes dryer provided by the first embodiment, the control method can accurately control the starting and stopping of the fan 3, reduce the energy consumption of the clothes dryer and improve the satisfaction degree of users in use while effectively exhausting the damp and hot air in the box body 1.
Specifically, as shown in fig. 2, the control method of the dryer provided by the embodiment mainly includes:
obtaining the drying time t Drying oven And the ambient temperature T Ring (C) According to the drying time period t Baking oven And ambient temperature T Ring(s) It is determined whether the fan 3 needs to be turned on.
Whether the fan 3 needs to be started or not is determined according to the drying time and the ambient temperature, if the drying time is short, hot and humid air cannot be leaked into the box body 1 or little hot and humid air cannot be leaked into the box body 1 in a short time, the fan 3 does not need to be started, or the ambient temperature is very high, the hot and humid air leaked into the box body 1 in the roller cannot be condensed, and the fan 3 does not need to be started so as to reduce energy consumption.
If the fan 3 needs to be turned on, the drying time t is determined Baking oven Determining the time node of the fan 3 and according to the ambient temperature T Ring (C) The operation mode of the fan 3 is determined.
If the fan 3 needs to be started, as the moisture dried from the clothes is increased along with the increase of the drying time, the time node for starting the fan 3 is determined according to the drying time, so that the fan 3 is used for discharging the damp and hot air when the moisture dried from the clothes is more, and the starting of the fan 3 is accurately controlled; ambient temperature is low, and damp and hot air is the condensation more easily, and ambient temperature is high, and damp and hot air is then difficult to the condensation, according to ambient temperature control fan 3's mode to when realizing effectively discharging damp and hot air, reduce the energy consumption.
And (4) starting drying, detecting the moisture content of the clothes in real time, and starting the fan 3 when the drying time reaches a time node.
If the moisture content of the clothes is detected to be less than the preset moisture content, the fan 3 is closed.
When the moisture content of the clothes is smaller than the preset moisture content, the generated damp and hot air can be reduced, the leaked damp and hot air can be reduced, and therefore the fan 3 can be turned off, and the energy consumption of the clothes dryer is reduced.
Fig. 3 is a flowchart illustrating detailed steps of a control method of the dryer provided in the present embodiment, and the control method of the dryer provided in the present embodiment will be described in detail with reference to fig. 3.
The control method of the dryer includes the steps of:
step one, acquiring drying time t Baking oven And the ambient temperature T Ring (C) Judging the drying time t Baking oven Whether the drying time is more than the preset drying time.
Specifically, in the present embodiment, the drying time period t is determined according to the weight of the laundry to be dried and the selected drying course Baking oven . The user selects corresponding drying program according to the material of clothing, the material of clothing can be cotton-flax, silk, sweater, eiderdown etc. different materials correspond different drying program, and the stoving duration is also different, avoids the clothing to dry or the overdrying. The clothes to be dried are placed in a drum of the clothes dryer, and the weight of the clothes to be dried is obtained by means of motor weighing.
Ambient temperature T Ring (C) I.e. the temperature of the environment where the clothes dryer is located, generally before the clothes dryer performs drying operation, the condensed water is condensedThe temperature of the outlet of the condenser and the temperature of the exhaust port of the compressor are basically the same as the ambient temperature, and the temperature sensors are arranged at the outlet of the condenser and the exhaust port of the compressor, so that when the external ambient temperature is collected, the temperature collecting sensor is not required to be additionally arranged on the clothes dryer, and the temperature at the outlet of the condenser or the temperature at the exhaust port of the compressor is taken as the ambient temperature T Ring (C) And (4) finishing.
In the present embodiment, the drying time period t is determined after the drying is completed Baking oven Then, the drying time t is judged Baking oven Whether the drying time is longer than the preset drying time or not, if the drying time is shorter than the preset drying time, the working time of the clothes dryer is shorter, a large amount of damp and hot air is not generated to leak into the box body 1, and the fan 3 is selected not to be started in order to reduce energy consumption. The preset drying time may be set to 40min, and is not particularly limited herein.
Step two, if the drying time is t Drying oven If the drying time is longer than the preset drying time, the environmental temperature T is judged Ring (C) Whether the temperature is less than the preset ring temperature value T or not.
Specifically, the ambient temperature is low, the moist and hot air is more easily condensed, the ambient temperature is high, and the moist and hot air is not easily condensed, and thus, the time t during the drying is long Baking oven After the drying time is longer than the preset drying time, the temperature is measured according to the environmental temperature T Ring (C) Determining whether the fan 3 needs to be turned on improves the accuracy of the control of the fan 3.
Step three, if the ambient temperature T Ring (C) If the temperature is lower than the preset ring temperature value, the fan 3 needs to be started.
In this embodiment, the preset loop temperature value is preferably set to 15 ℃ at the ambient temperature T Ring (C) When the temperature is higher than the preset ring temperature value, the external temperature is high, and the damp and hot air in the box body 1 is not easy to condense, so that the fan 3 is not required to be started to reduce the energy consumption of the clothes dryer.
Step four, according to the drying time t Baking oven Determining the time node of the fan 3 and according to the ambient temperature T Ring (C) The operation mode of the fan 3 is determined.
In the present embodiment, the drying time period t Baking oven If the preset drying time is larger than the preset drying time, if the preset drying time is set to be 40min, the fan 3 is started after the clothes dryer works for 20min-30min, and the operation is usually carried outThe temperature of the heat pump system of the dryer needs 20min to 30min under the condition, after the temperature of the heat pump system reaches the drying temperature, the humidity in the roller becomes high, the leaked damp and hot air is increased, and therefore the fan 3 is started after the dryer works for 20min to 30 min.
In this embodiment, the preset loop temperature value is set as the first preset loop temperature value T Ring 1 Will be less than the first preset ring temperature value T Ring 1 Is divided into three temperature zones, and the control manner of the fan 3 is different in each temperature zone. If it is at ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the first preset time t 1 (ii) a If the ambient temperature T Ring (C) Less than a second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the second preset time t 2 (ii) a If the ambient temperature T Ring (C) Less than a third preset ring temperature value T Ring 3 If so, the fan 3 is always started; wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Illustratively, the first preset loop temperature value T Ring 1 Preferably set at 15 deg.C, dividing the temperature below 15 deg.C into three intervals, and setting the second preset ring temperature value T Ring 2 Set as 10 ℃ and a third preset ring temperature value T Ring 3 Set to 5 ℃ at ambient temperature T Ring (C) When the temperature is more than or equal to 10 ℃ and less than 15 ℃, slight condensed water appears in the box body 1, the fan 3 is operated in a mode of starting and stopping alternately, and the energy consumption is reduced while damp and hot air is discharged. At ambient temperature T Ring (C) At 5 ℃ or higher and less than 10 ℃ moderate condensation occurs in the tank 1, the fan 3 preferably operating in an alternating manner of starting and stopping, each starting and each stopping being set to a cycle of operation of the fan 3, divided at this temperatureIn this way, the second preset time t of one cycle of the fan 3 2 Is less than the first preset time t 1 E.g. a first predetermined time t 1 Setting for 10min, a second preset time t 2 The setting is 4min to increase the frequency of the fan 3 operation and speed up the discharge of the hot and humid air. At ambient temperature T Ring (C) When the temperature is lower than 5 ℃, severe condensate water can appear in the box body 1, and the fan 3 needs to be opened all the time so as to discharge the damp and hot air in the box body 1 as soon as possible and avoid condensation.
The time for each start and each stop of the fan 3 is also different for each temperature interval, the ambient temperature T being different for each cycle of operation of the fan 3 Ring (C) At high times, the condensation rate of the hot and humid air is low, the operating time of the fan 3 can be shorter than the stopping time of the fan 3, and the temperature is T at the environment Ring (C) At low, the rate of condensation of hot and humid air is high and the time period of each operation of the fan 3 may be longer than the time period of each stop of the fan 3.
In the present embodiment, at the ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 Duration t of operation of the fan 3 Work by For a first predetermined time t 1 35% -44%, preferably 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43% or 44%, for a first predetermined time t 1 Minus the operating time t Work in I.e. the stop time period t Stop 。
If the ambient temperature T Ring(s) Less than a second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 Duration t of operation of the fan 3 Work by For a second predetermined time t 2 45% -55%, preferably 45%, 46%, 47%, 48%, 49%, 50%, 51%, 52%, 53%, 54% or 55%, for a second predetermined time t 1 Minus the operating time t Work by I.e. the stop time period t Stop 。
And step five, starting drying, detecting the moisture content of the clothes in real time, and starting the fan 3 when the drying time reaches a time node.
In this embodiment, a humidity sensor for detecting the moisture content of the laundry is provided in the dryer, and the humidity sensor detects the moisture content of the laundry in real time after the drying of the dryer is started. And 4, operating the fan 3 according to the operating mode set in the step four.
And step six, if the moisture content of the clothes is less than the preset moisture content, closing the fan 3.
In this embodiment, after the moisture content of the general laundry is lower than 20%, the leaked hot and humid air is relatively small, and the fan 3 can be turned off to reduce energy consumption, so that the time point when the fan 3 is turned off is determined by the moisture content of the laundry.
EXAMPLE III
The embodiment provides a control method of a clothes dryer, which is applied to the clothes dryer provided by the embodiment I. The control method of the clothes dryer provided by the embodiment is different from the second embodiment in that the control method is based on the environment temperature T Ring (C) The operation mode of the fan 3 is determined.
In the present embodiment, the temperature depends on the ambient temperature T Ring(s) Determining the operating mode of the fan 3 specifically includes:
in this embodiment, the preset loop temperature value is set as the first preset loop temperature value T Ring 1 Will be less than a first preset ring temperature value T Ring 1 Is divided into three temperature zones, and the control manner of the fan 3 is different in each temperature zone. If it is ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the first preset time t 1 (ii) a If the ambient temperature T Ring(s) Less than a second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the second preset time t 2 (ii) a If the ambient temperature T Ring (C) Less than a third preset ring temperature value T Ring 3 If so, the fan 3 is always started; wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Illustratively, the first preset loop temperature value T Ring 1 Preferably set at 15 deg.C, dividing the temperature below 15 deg.C into three intervals, and setting the second preset ring temperature value T Ring 2 Set to 10 ℃ and a third preset ring temperature value T Ring 3 Set at 5 ℃ at ambient temperature T Ring (C) When the temperature is more than or equal to 10 ℃ and less than 15 ℃, slight condensed water appears in the box body 1, the fan 3 is started and stopped alternately, and the energy consumption is reduced while damp and hot air is exhausted. At ambient temperature T Ring (C) At a temperature of 5 ℃ or higher and less than 10 ℃, moderate condensation occurs in the tank 1, the fan 3 preferably operates in an alternating manner of starting and stopping, each starting and each stopping being set to a cycle of operation of the fan 3, at which temperature a second preset time t of one cycle of the fan 3 occurs 2 Is less than the first preset time t 1 E.g. a first predetermined time t 1 Setting for 10min, a second preset time t 2 The setting is 4min to increase the frequency of the fan 3 operation and accelerate the discharge of the hot and humid air. At ambient temperature T Ring (C) When the temperature is lower than 5 ℃, severe condensate water can appear in the box body 1, and the fan 3 needs to be opened all the time so as to discharge the damp and hot air in the box body 1 as soon as possible and avoid condensation.
In the present embodiment, the temperature T at the compressor discharge port when the drying time period reaches the time node NTC3 And the temperature T at the outlet of the condenser NTC2 Determining the operating time t for each activation of the fan 3 Work by . Temperature T at compressor discharge NTC3 And the temperature T at the outlet of the condenser NTC2 The change rule in the whole drying stage is relatively stable, the temperature is quickly raised in the early stage, the change is relatively slow in the middle stage, the temperature is reduced in the later stage, and the reduced stage corresponds to the lower stage of the moisture content of the clothes. By temperature T at compressor discharge NTC3 And the temperature T at the outlet of the condenser NTC2 Determining the operating time t of the fan 3 at each operation of the dryer Work in The consistency is good.
Further, if T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And T NTC2 Greater than predeterminedOutlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 55% -65% of the total amount of the fan 3, and a stop time period t for each stop of the fan Stop For a first predetermined time t 1 Or a second preset time t 2 Minus the corresponding operating time t Work by 。T NTC3 And T NTC2 The temperature is relatively high, the damp and hot air in the roller is much, the leaked damp and hot air is increased, the starting time of the corresponding fan 3 is larger, and the damp and hot air in the box body 1 is exhausted as soon as possible. Preferably, the operating duration t of each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 55%, 56%, 57%, 58%, 59%, 60%, 61%, 62%, 63%, 64%, or 65% of (a), which is not particularly limited herein.
If T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset Or if T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset And T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 45% -54% of the total amount of the air, and the stop time period t for each stop of the fan 3 Stop For a first predetermined time t 1 Or a second preset time t 2 Minus the corresponding operating time t Work by . In the case of moderate hot and humid air leaking into the cabinet 1, the duty ratio of the starting time of the fan 3 can be properly reduced to reduce the power consumption. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 45%, 46%, 47%, 48%, 49%, 50%, 51%, 52%, 53% or 54% of (A), which is not particularly limited herein.
If T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset And T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work by Is the first stepSet time t 1 Or a second preset time t 2 35% -44% of the total volume of the fan, and a stop time t for each stop of the fan 3 Stop For a first predetermined time t 1 Or a second preset time t 2 Minus the corresponding operating time t Work by 。T NTC3 And T NTC2 The temperature is relatively lower, and the damp and hot air is few in the cylinder, and the damp and hot air of revealing also can reduce, and the start-up time of corresponding fan 3 accounts for and also can reduce, when in time discharging the damp and hot air in box 1, has reduced the energy consumption. Preferably, the operating time t for each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 35%, 36%, 37%, 38%, 39%, 40%, 41%, 42%, 43%, or 44%, which is not particularly limited herein.
Illustratively, the preset exhaust temperature T is set as described above NTC3 Preset Set to 60 ℃ and preset outlet temperature T NTC2 Preset The temperature was set to 40 ℃.
Example four
The embodiment provides a control method of a clothes dryer, which is applied to the clothes dryer provided by the embodiment I. The control method of the clothes dryer provided by the embodiment is different from the second embodiment in that the control method is according to the ambient temperature T Ring (C) The operation mode of the fan 3 is determined.
In the present embodiment, the temperature depends on the ambient temperature T Ring (C) Determining the operating mode of the fan 3 specifically includes:
in this embodiment, the preset loop temperature value is set as the first preset loop temperature value T Ring 1 Will be less than a first preset ring temperature value T Ring 1 Is divided into three temperature zones, and the control manner of the fan 3 is different in each temperature zone. If it is at ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the first preset time t 1 (ii) a If the ambient temperature T Ring (C) Less than a second preset ring temperature value T Ring 2 And is greater than or equal to the third preset ringTemperature value T Ring 3 The fan 3 is operated in an alternating manner of starting and stopping, and the operating time t is set for each start Work in And a stop duration t for each stop Stop Is the second preset time t 2 (ii) a If the ambient temperature T Ring (C) Less than a third preset ring temperature value T Ring 3 If so, the fan 3 is always started; wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Exemplary, first predetermined loop temperature value T Ring 1 Preferably set at 15 ℃, the temperature lower than 15 ℃ is divided into three intervals, and the second preset ring temperature value T Ring 2 Set to 10 ℃ and a third preset ring temperature value T Ring 3 Set at 5 ℃ at ambient temperature T Ring (C) When the temperature is more than or equal to 10 ℃ and less than 15 ℃, slight condensed water appears in the box body 1, the fan 3 is operated in a mode of starting and stopping alternately, and the energy consumption is reduced while damp and hot air is discharged. At ambient temperature T Ring (C) When the temperature is 5 ℃ or higher and 10 ℃ or lower, moderate condensate water is present in the case 1, and the fan 3 is preferably operated in an alternating manner of starting and stopping, each starting and stopping being set to one cycle of operation of the fan 3, and in this temperature division manner, the second preset time t of one cycle of the fan 3 2 Is less than the first preset time t 1 E.g. a first predetermined time t 1 Setting for 10min, a second preset time t 2 The setting is 4min to increase the frequency of the fan 3 operation and speed up the discharge of the hot and humid air. At ambient temperature T Ring (C) When the temperature is lower than 5 ℃, severe condensate water can appear in the box body 1, and the fan 3 needs to be opened all the time so as to discharge the damp and hot air in the box body 1 as soon as possible and avoid condensation.
In the embodiment, the temperature T at the air outlet of the compressor when the set drying gear and the drying time reach the time node is obtained NTC3 Determining the operating time t for each activation of the fan 3 Work in . The drying gear comprises a high gear, a middle gear and a low gear. The user confirms the stoving gear according to the material of the clothing of waiting to dry, and when the stoving gear was high-grade, drying temperature was high, and the damp and hot air that produces in the cylinder is many, and the damp and hot air of revealing also can increase. The drying gear is a low gearIn time, the drying temperature is low, the damp and hot air generated in the roller is relatively less, and the leaked damp and hot air is also reduced. The temperature T between the drying gear and the exhaust port of the compressor NTC3 Combined with determining the operating time t for each activation of the fan 3 Work in Improving the working time t Work by The accuracy of the determination.
Further, at each gear, for T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And less than or equal to a preset exhaust temperature T NTC3 Preset Respectively setting different working time lengths t Work by To improve the accuracy of the control of the fan 3.
Specifically, if T is high when the drying gear is high NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 60% -64%. When the drying gear is high, T is simultaneously carried out NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset It can be determined that the amount of hot and humid air in the drum increases, the amount of hot and humid air leaked increases, and the corresponding fan 3 is activated for a longer time, so as to exhaust the hot and humid air in the cabinet 1 as soon as possible. Preferably, the operating time t for each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 60%, 61%, 62%, 62.5%, 63%, or 64% of (A), which is not particularly limited herein. If the drying gear is high, T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 55% -59%. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 55%, 56%, 57%, 57.5%, 58% or 59%, which is not particularly limited herein.
If T is the middle gear when the drying gear is the middle gear NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a firstTwo preset times t 2 50% -54% of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 50%, 51%, 52%, 52.5%, 53% or 54% of (A), which is not particularly limited herein. If T is NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 45% -49%. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 45%, 46%, 47%, 47.5%, 48% or 49% of (A), which is not particularly limited herein.
When the drying gear is low, if T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 40% -44%. Preferably, the operating duration t of each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 40%, 41%, 42%, 42.5%, 43%, or 44%, which is not specifically limited herein. If T is NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 35% -39% of the total weight of the composition. Preferably, the operating time t for each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 35%, 36%, 37%, 37.5%, 38% or 39%, which is not particularly limited herein.
In the above, at the same drying gear, the temperature T at the exhaust port of the compressor NTC3 High, the starting time per start of the corresponding fan 3 is relatively long, and the temperature T at the compressor discharge is relatively high NTC3 And the starting time of each starting of the corresponding fan 3 is relatively short, so that the control of the fan 3 is more targeted. Further, the above-described stop time period t for each stop of the fan 3 Stop Equal to the first preset time t 1 Or a second preset time t 2 Minus the corresponding operating time t of the fan 3 Work in . Illustratively, the preset exhaust temperature T is set as described above NTC3 Preset The temperature was set to 60 ℃.
EXAMPLE five
The embodiment provides a control method of a clothes dryer, which is applied to the clothes dryer provided by the first embodiment. The control method of the clothes dryer provided by the embodiment is different from the second embodiment in that the control method is based on the environment temperature T Ring (C) The operation mode of the fan 3 is determined.
In the present embodiment, the temperature is determined according to the ambient temperature T Ring (C) Determining the operating mode of the fan 3 specifically includes:
in this embodiment, the preset loop temperature value is set as the first preset loop temperature value T Ring 1 Will be less than a first preset ring temperature value T Ring 1 Is divided into three temperature zones, and the control manner of the fan 3 is different in each temperature zone. If it is at ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the first preset time t 1 (ii) a If the ambient temperature T Ring (C) Less than a second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the second preset time t 2 (ii) a If the ambient temperature T Ring (C) Less than a third preset ring temperature value T Ring 3 If so, the fan 3 is always started; wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Illustratively, the first preset loop temperature value T Ring 1 Preferably set at 15 deg.C, dividing the temperature below 15 deg.C into three intervals, and setting the second preset ring temperature value T Ring 2 Set to 10 ℃ and a third preset ring temperature value T Ring 3 Set to 5 ℃ at ambient temperature T Ring (C) When the temperature is more than or equal to 10 ℃ and less than 15 ℃, slight condensed water appears in the box body 1, the fan 3 is started and stopped alternately, and the energy consumption is reduced while damp and hot air is exhausted. At ambient temperature T Ring(s) When the temperature is 5 ℃ or higher and 10 ℃ or lower, moderate condensate water is present in the case 1, and the fan 3 is preferably operated in an alternating manner of starting and stopping, each starting and stopping being set to one cycle of operation of the fan 3, and in this temperature division manner, the second preset time t of one cycle of the fan 3 2 Is less than the first preset time t 1 E.g. a first predetermined time t 1 Setting for 10min, a second preset time t 2 The setting is 4min to increase the frequency of the fan 3 operation and speed up the discharge of the hot and humid air. At ambient temperature T Ring (C) When the temperature is lower than 5 ℃, severe condensate water can appear in the box body 1, and the fan 3 needs to be opened all the time so as to discharge the damp and hot air in the box body 1 as soon as possible and avoid condensation.
In the embodiment, the set drying gear and the temperature T at the outlet of the condenser when the drying time reaches the time node are obtained NTC2 Determining the operating time t for each activation of the fan 3 Work by (ii) a The drying gear comprises a high gear, a middle gear and a low gear.
The user confirms the gear of drying according to the material of the clothing of waiting to dry, and when the gear of drying was high-grade, drying temperature was high, and the damp and hot air that produces in the cylinder is many, and the damp and hot air of revealing also can increase. When the drying gear is in a low gear, the drying temperature is low, the damp and hot air generated in the roller can be relatively less, and the leaked damp and hot air can be reduced. The temperature T between the drying gear and the outlet of the condenser NTC2 Combined with determining the operating time t for each activation of the fan 3 Work by Increase the working time t Work by The accuracy of the determination.
Further, at each gear, for T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And less than or equal to a predetermined outlet temperature T NTC2 Preset Respectively setting different working time lengths t Work in To improve the accuracy of the control of the fan 3.
Specifically, if T is high in the drying gear NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 60% -64%. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 60%, 61%, 62%, 62.5%, 63%, or 64%, which is not particularly limited herein. If T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 55 to 59 percent of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 55%, 56%, 57%, 57.5%, 58% or 59%, which is not particularly limited herein.
If T is the middle gear when the drying gear is the middle gear NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 50% -54% of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 50%, 51%, 52%, 52.5%, 53% or 54%, which is not particularly limited herein. If T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 45% -49%. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 45%, 46%, 47%, 47.5%, 48% or 49% of (A), which is not particularly limited herein.
When the drying gear is low, if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 40% -44%. Preferably, the fan 3 is activated each timeOperating time t of the start-up Work in For a first predetermined time t 1 Or a second preset time t 2 40%, 41%, 42%, 42.5%, 43%, or 44%, which is not specifically limited herein. If T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 35% -39% of the total weight of the composition. Preferably, the operating time t for each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 35%, 36%, 37%, 37.5%, 38% or 39%, which is not particularly limited herein.
In the above, at the same drying gear, the temperature T at the outlet of the condenser NTC2 High, with a relatively long start-up time per activation of the corresponding fan 3, and a temperature T at the condenser outlet NTC2 The low, starting time of each start of the corresponding fan 3 is relatively short, so that the control of the fan 3 is more targeted. Further, the above-mentioned stop time period t for each stop of the fan 3 Stop Equal to the first preset time t 1 Or a second preset time t 2 Minus the corresponding operating time t of the fan 3 Work by . Illustratively, the predetermined outlet temperature T is set as described above NTC2 Preset The temperature was set to 40 ℃.
EXAMPLE six
The embodiment provides a control method of a clothes dryer, which is applied to the clothes dryer provided by the embodiment I. The control method of the clothes dryer provided by the embodiment is different from the second embodiment in that the control method is according to the ambient temperature T Ring (C) The operation mode of the fan 3 is determined.
In the present embodiment, the temperature depends on the ambient temperature T Ring (C) Determining the operating mode of the fan 3 specifically includes:
in this embodiment, the preset loop temperature value is set as the first preset loop temperature value T Ring 1 Will be less than the first preset ring temperature value T Ring 1 Is divided into three temperature zones, and the control manner of the fan 3 is different in each temperature zone. If it is at ambient temperature T Ring(s) Less than a first preset ring temperature value T Ring 1 And is largeEqual to or higher than a second predetermined ring temperature value T Ring 2 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work in And a stop duration t for each stop Stop Is the first preset time t 1 (ii) a If the ambient temperature T Ring (C) Less than a second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the second preset time t 2 (ii) a If the ambient temperature T Ring (C) Less than a third preset ring temperature value T Ring 3 If so, the fan 3 is always started; wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Illustratively, the first preset loop temperature value T Ring 1 Preferably set at 15 deg.C, dividing the temperature below 15 deg.C into three intervals, and setting the second preset ring temperature value T Ring 2 Set to 10 ℃ and a third preset ring temperature value T Ring 3 Set to 5 ℃ at ambient temperature T Ring (C) When the temperature is more than or equal to 10 ℃ and less than 15 ℃, slight condensed water appears in the box body 1, the fan 3 is operated in a mode of starting and stopping alternately, and the energy consumption is reduced while damp and hot air is discharged. At ambient temperature T Ring (C) When the temperature is 5 ℃ or higher and 10 ℃ or lower, moderate condensate water is present in the case 1, and the fan 3 is preferably operated in an alternating manner of starting and stopping, each starting and stopping being set to one cycle of operation of the fan 3, and in this temperature division manner, the second preset time t of one cycle of the fan 3 2 Is less than the first preset time t 1 E.g. a first predetermined time t 1 Setting for 10min, a second preset time t 2 The setting is 4min to increase the frequency of the fan 3 operation and accelerate the discharge of the hot and humid air. At ambient temperature T Ring (C) When the temperature is lower than 5 ℃, severe condensate water can appear in the box body 1, and the fan 3 needs to be opened all the time so as to discharge damp and hot air in the box body 1 as soon as possible and avoid condensation.
In the embodiment, the set drying gear and the cold when the drying time reaches the time node are obtainedTemperature T at the outlet of the condenser NTC2 And the temperature T at the compressor discharge NTC3 According to the temperature T at the outlet of the condenser and the drying gear NTC2 And the temperature T at the compressor discharge NTC3 Determining the operating time t for each activation of the fan 3 Work by (ii) a The drying gear comprises a high gear, a middle gear and a low gear.
The user confirms the stoving gear according to the material of the clothing of waiting to dry, and when the stoving gear was high-grade, drying temperature was high, and the damp and hot air that produces in the cylinder is many, and the damp and hot air of revealing also can increase. When the drying gear is in a low gear, the drying temperature is low, the damp and hot air generated in the roller can be relatively less, and the leaked damp and hot air can be reduced. The temperature T between the drying gear and the exhaust port of the compressor NTC3 And the temperature T at the outlet of the condenser NTC2 In combination with determining the operating time t for each activation of the fan 3 Work in Improving the working time t Work by The accuracy of the determination.
Further, in each gear, for T NTC2 And a predetermined outlet temperature T NTC2 Preset Is combined with T NTC3 And a predetermined exhaust temperature T NTC3 Preset Respectively setting different working time lengths t Work by To improve the accuracy of the control of the fan 3.
Specifically, when the drying gear is high: if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 62 to 64 percent of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 62%, 63% or 64%, which is not particularly limited herein. If T NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset And T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 60% -62% of the total weight of the composition. Preferably, the fan 3 is activated each timeIs on for a working time t Work in For a first predetermined time t 1 Or a second preset time t 2 60%, 61%, or 62%, which is not particularly limited herein. If T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 58% -60% of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 58%, 59%, or 60% of (A), which is not particularly limited herein. If T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 56% -58%. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 56%, 57% or 58% of (A), which is not particularly limited herein.
When the drying gear is a middle gear: if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 52% -54% of the total weight of the steel. Preferably, the operating time t for each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 52%, 53% or 54% of the total amount of the organic solvent, and is not particularly limited. If T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 50% -52% of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 50%, 51% or 52 of%, is not particularly limited. If T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 48% -50%. If T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 46% -48% of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 46%, 47% or 48%, which is not particularly limited herein.
When the drying gear is a low gear: if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 42% -44%. Preferably, the operating time t for each activation of the fan 3 Work in For a first predetermined time t 1 Or a second preset time t 2 42%, 43% or 44%, and is not particularly limited herein. If T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 40% -42%. Preferably, the operating time t for each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 40%, 41% or 42% of the total amount of the organic solvent, and is not particularly limited. If T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 38 to 40 percent of. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 38%, 39% or 40% of (A), which is not particularly limited herein. If T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset The operating time t of each start of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 36 to 38 percent of the total weight of the composition. Preferably, the operating duration t of each activation of the fan 3 Work by For a first predetermined time t 1 Or a second preset time t 2 36%, 37% or 38%, and is not particularly limited herein.
In the above, the temperature T at the outlet of the condenser is compared under the same drying gear NTC2 And the temperature T at the compressor discharge NTC3 The control of the fan 3 is more targeted and the control accuracy is higher. Further, the above-mentioned stop time period t for each stop of the fan 3 Stop Equal to the first preset time t 1 Or a second preset time t 2 Minus the corresponding operating time t of the fan 3 Work in . Illustratively, the predetermined outlet temperature T is set as described above NTC2 Preset Set to 40 ℃, preset exhaust temperature T NTC3 Preset The temperature was 60 ℃.
EXAMPLE seven
As shown in fig. 4, the present embodiment provides a control method of a dryer including the steps of:
step one, acquiring drying time t Baking oven And the ambient temperature T Ring(s) Judging the drying time t Baking oven Whether the drying time is more than the preset drying time.
Specifically, in the present embodiment, the drying time period t is determined according to the weight of the laundry to be dried and the selected drying course Baking oven . The user selects a corresponding drying program according to the material of the clothes, the material of the clothes can be cotton, silk, sweater, down and the like, different materials correspond to different drying programs, the drying time is different, and the clothes are prevented from being dried without drying or being dried excessively. The clothes to be dried are placed in a roller of the clothes dryer and are weighed by a motorThe weight of the laundry to be dried is not described in detail herein since the manner of motor weighing is conventional.
Ambient temperature T Ring (C) That is, the temperature of the environment where the clothes dryer is located, generally before the clothes dryer performs drying operation, the temperature of the outlet of the condenser and the temperature of the exhaust port of the compressor are basically the same as the ambient temperature, and the temperature sensors are arranged at the outlet of the condenser and the exhaust port of the compressor, so that when the external ambient temperature is collected, the clothes dryer does not need to be additionally provided with a temperature collecting sensor, and the temperature at the outlet of the condenser or the temperature at the exhaust port of the compressor is taken as the ambient temperature T Ring (C) And (4) finishing.
In the present embodiment, the drying time period t is determined after the drying is completed Drying oven Then, the drying time t is judged Baking oven If the drying time is longer than the preset drying time, if the drying time is shorter than the preset drying time, the working time of the clothes dryer is shorter, a large amount of damp and hot air cannot be leaked into the box body 1, and the fan 3 is selected not to be started in order to reduce energy consumption. The preset drying time may be set to 40min, and is not particularly limited herein.
Step two, if the drying time is t Baking oven If the drying time is longer than the preset drying time, the environmental temperature T is judged Ring(s) Whether the temperature is less than the preset ring temperature value T or not.
Specifically, the ambient temperature is low, the hot and humid air is more easily condensed, the ambient temperature is high, and the hot and humid air is not easily condensed, and thus, the time t during drying Baking oven After the drying time is longer than the preset drying time, the temperature is measured according to the environmental temperature T Ring (C) Determining whether the fan 3 needs to be turned on improves the accuracy of the control of the fan 3.
Step three, if the ambient temperature T Ring (C) If the temperature is lower than the preset ring temperature value, the fan 3 needs to be turned on.
In this embodiment, the preset loop temperature value is preferably set to 15 ℃ at the ambient temperature T Ring (C) When the temperature is higher than the preset ring temperature value, the external temperature is high, and the damp and hot air in the box body 1 is not easy to condense, so that the fan 3 does not need to be started to reduce the energy consumption of the clothes dryer.
Step four, according to the drying time t Baking oven Determining the time node of the fan 3 and according to the environment temperatureDegree T Ring(s) The operation mode of the fan 3 is determined.
In the present embodiment, the drying time period t Baking oven If the preset drying time is set to be 40min, the fan 3 is started after the clothes dryer works for 20min to 30min, the temperature of a heat pump system of the clothes dryer usually needs 20min to 30min, after the temperature of the heat pump system reaches the drying temperature, the humidity in the drum is increased, the leaked damp and hot air is also increased, and therefore the fan 3 is started after the clothes dryer works for 20min to 30 min.
In this embodiment, the preset loop temperature value is set as the first preset loop temperature value T Ring 1 Will be less than the first preset ring temperature value T Ring 1 Is divided into three temperature zones, and the control manner of the fan 3 is different in each temperature zone. If it is at ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan 3 is operated in an alternating manner of starting and stopping, and the operating time t is set for each start Work by And a stop duration t for each stop Stop Is the first preset time t 1 (ii) a If the ambient temperature T Ring (C) Less than a second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan 3 is operated in an alternating manner of start and stop, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the second preset time t 2 (ii) a If the ambient temperature T Ring(s) Less than a third preset ring temperature value T Ring 3 If so, the fan 3 is always started; wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
Illustratively, the first preset loop temperature value T Ring 1 Preferably set at 15 deg.C, dividing the temperature below 15 deg.C into three intervals, and setting the second preset ring temperature value T Ring 2 Set as 10 ℃ and a third preset ring temperature value T Ring 3 Set to 5 ℃ at ambient temperature T Ring (C) When the temperature is more than or equal to 10 ℃ and less than 15 ℃, slight condensed water appears in the box body 1, the fan 3 is operated in a mode of starting and stopping alternately, and humid and hot air is discharged at the same timeThe energy consumption is reduced. At ambient temperature T Ring (C) When the temperature is 5 ℃ or higher and 10 ℃ or lower, moderate condensate water is present in the case 1, and the fan 3 is preferably operated in an alternating manner of starting and stopping, each starting and stopping being set to one cycle of operation of the fan 3, and in this temperature division manner, the second preset time t of one cycle of the fan 3 2 Is less than the first preset time t 1 E.g. a first predetermined time t 1 Setting for 10min, a second preset time t 2 The setting is 4min to increase the frequency of the fan 3 operation and accelerate the discharge of the hot and humid air. At ambient temperature T Ring (C) When the temperature is lower than 5 ℃, severe condensate water can appear in the box body 1, and the fan 3 needs to be opened all the time so as to discharge the damp and hot air in the box body 1 as soon as possible and avoid condensation.
The time for each start and each stop of the fan may be determined according to any one of the second to sixth embodiments, and details are not repeated herein.
And step five, starting drying, detecting the moisture content of the clothes in real time, and starting the fan 3 when the drying time reaches a time node.
In this embodiment, a humidity sensor for detecting the moisture content of the laundry is provided in the dryer, and the humidity sensor detects the moisture content of the laundry in real time after the drying of the dryer is started. The fan 3 operates in the operation mode set in step four at the start-up.
Step six, adjusting the original working time t for starting the fan 3 in real time according to the detected moisture content of the clothes Work in And as a new operating time period t Work by 。
Along with the reduction of the moisture content of the clothes, the damp and hot air generated by drying is reduced, the leaked damp and hot air is reduced, and along with the reduction of the damp and hot air, the working time t of starting the fan 3 every time can be reduced Work in To reduce energy consumption.
In the present embodiment, the operating time period t determined in step four Work by For the first time the fan 3 is started for an operating time t Work by . Specifically, the initial moisture content of the clothes to be dried is obtained, and the initial moisture content and the set clothes after drying need to be driedThe value between the final water cut to be achieved is divided into a plurality of intervals, and the ratio of the minimum value to the maximum value of each interval is used as the proportional coefficient a of the interval. The operating time t for the first start of the fan 3 Work by And a first predetermined time t 1 Or a second preset time t 2 The ratio is multiplied by a proportionality coefficient a to be used as the working time t of the fan 3 corresponding to each interval Work in The ratio of (a) to (b). Detecting the water content of the clothes in real time, determining the interval of the water content of the clothes, and acquiring the working time t of the fan 3 corresponding to the interval Work by And adjusting the operating time period t of the fan 3 Work by . The method for adjusting the working time of the fan 3 has pertinence and high adjustment accuracy. The initial moisture content of the clothes is a value detected by a humidity sensor before the clothes dryer is started, the final moisture content is a drying degree required by a user before the clothes dryer works, and the final moisture content is determined according to the setting of the user.
Illustratively, the initial moisture content of the clothes is set to be 65%, the final moisture content is set to be 5%, the initial moisture content is divided into 5% -15%, 15% -25%, 25% -35%, 35% -45%, 45% -55% and 55% -65%, the ratio of the minimum value to the maximum value of each interval is calculated to be used as a proportionality coefficient a, and the working time t of the first start of the fan 3 is set Work by Is 4min, a first preset time t 1 For 10min, after the moisture content of the clothes is obtained and the section where the moisture content of the clothes is located is determined, the working time t corresponding to the section is calculated Work by Then the new operating time t of the fan 3 is adjusted Work by 。
In another embodiment, the operating time period t is determined in steps four Work by For the first time the fan 3 is started for an operating time t Work by . Specifically, the range of the water content of the clothes is divided into a plurality of intervals, and each interval is correspondingly set with a proportional coefficient a, exemplarily, the interval is 100% -80%, the corresponding proportional coefficient a is 1.2, the interval is 80% -60%, the corresponding proportional coefficient a is 1.1, the interval is 60% -40%, the corresponding proportional system a is 1, the interval is 40% -20%, the corresponding proportional coefficient a is 0.9, the interval is 20% -10%, and the corresponding proportional coefficient is 0.8. Zone(s)The division between the clothes dryers and the setting of the corresponding scaling factor a are set before the clothes dryers leave the factory, and the specific division manner and the setting of the scaling factor a are not particularly limited herein.
The operating time t for the first start of the fan 3 Work by And a first preset time t 1 Or a second preset time t 2 The ratio of the above-mentioned values is multiplied by the above-mentioned proportional coefficient a to obtain the operating time t of the fan 3 corresponding to each section Work by The ratio of (a) to (b). Detecting the water content of the clothes in real time, determining the interval of the water content of the clothes, and acquiring the working time t of the fan 3 corresponding to the interval Work in And adjusting the operating time period t of the fan 3 Work by . The method for adjusting the working time of the fan 3 has pertinence and high adjustment accuracy.
And step seven, if the moisture content of the clothes is less than the preset moisture content, closing the fan 3.
In this embodiment, after the moisture content of the general laundry is lower than 20%, the leaked hot and humid air is relatively small, and the fan 3 can be turned off to reduce energy consumption, so that the time point when the fan 3 is turned off is determined by the moisture content of the laundry.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (16)

1. A control method of a clothes dryer comprising a cabinet (1), an air inlet (2) provided on said cabinet (1), an air outlet provided on said cabinet (1) and a fan (3) provided at said air inlet (2), said fan (3) enabling the exchange of air inside said cabinet (1) and outside said cabinet (1), characterized in that it comprises:
obtaining the bakingDry time period t Drying oven And the ambient temperature T Ring (C) According to the drying time period t Baking oven And the ambient temperature T Ring(s) Judging whether the fan (3) needs to be started or not;
if the fan (3) needs to be started, the drying time is t Drying oven Determining a time node at which the fan (3) is switched on, and depending on the ambient temperature T Ring (C) -determining the operating mode of the fan (3);
when drying starts, detecting the moisture content of the clothes in real time, and starting the fan (3) when the drying time reaches the time node;
and if the moisture content of the clothes is detected to be smaller than the preset moisture content, closing the fan (3).
2. Control method of a laundry dryer according to claim 1, characterized in that it is dependent on said ambient temperature T Ring(s) Determining the operating mode of the fan (3) specifically comprises:
if the ambient temperature T Ring (C) Less than a first preset ring temperature value T Ring 1 And is more than or equal to a second preset ring temperature value T Ring 2 The fan (3) is operated in an alternating manner of starting and stopping, and the operating time t of each start Work by And a stop duration t for each stop Stop Is the first preset time t 1 ；
If the ambient temperature T Ring(s) Less than the second preset ring temperature value T Ring 2 And is more than or equal to a third preset ring temperature value T Ring 3 The fan (3) is started and stopped alternately, and the starting time is t Work by And a stop duration t for each stop Stop Is the second preset time t 2 ；
If the ambient temperature T Ring (C) Less than a third preset ring temperature value T Ring 3 The fan (3) is started all the time;
wherein, T Ring 3 ＜T Ring 2 ＜T Ring 1 ，t 2 ＜t 1 。
3. The control method of the clothes dryer according to claim 2,
if the ambient temperature T Ring(s) Less than the first preset ring temperature value T Ring 1 And is more than or equal to the second preset ring temperature value T Ring 2 The working time period t of the fan (3) Work in For the first preset time t 1 35% -44%; and/or
If the ambient temperature T Ring (C) Less than the second preset ring temperature value T Ring 2 And is more than or equal to the third preset ring temperature value T Ring 3 The working time period t of the fan (3) Work by For the second preset time t 2 45% -55% of the total weight of the composition.
4. The control method of laundry dryer according to claim 2, wherein the temperature T at the compressor exhaust port when the drying time period reaches the time node is acquired NTC3 And the temperature T at the outlet of the condenser NTC2 According to T NTC3 And T NTC2 Determining the operating time t of the fan (3) Work by 。
5. The control method of a dryer according to claim 4, wherein if T is T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 55% -65% of the total weight of the composition;
if T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset And T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset Or if T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset And T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The working time t of the fan (3) Work in For the first preset time t 1 Or the second preset time t 2 45% -54% of the total weight;
if T is NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset And T is NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 35% -44%.
6. Control method of a laundry dryer according to claim 2, characterized in that the set drying gear and the temperature T at the compressor outlet when the drying time reaches the time node are obtained NTC3 According to the drying gear and the temperature T at the exhaust port of the compressor NTC3 Determining the operating time t of the fan (3) Work in ；
The drying gears comprise a high gear, a medium gear and a low gear.
7. The control method of a dryer according to claim 6, wherein if T is high when the drying range is high NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 From 60% to 64% of (A), if T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 55% -59%;
if T is the middle gear when the drying gear is the middle gear NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 50% to 54% of (b), if T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work in For the first preset time t 1 Or the second preset time t 2 45% -49%;
when the drying gear is low, if T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 40% -44% of (A), if T NTC3 Less than or equal to a preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 35% -39% of the total weight of the composition.
8. Control method of a laundry dryer according to claim 2, characterized in that a set drying gear and the temperature T at the outlet of the condenser at which the drying time reaches the time node are obtained NTC2 According to the drying gear and the temperature T at the outlet of the condenser NTC2 Determining the operating time t of the fan (3) Work by ；
The drying gears comprise a high gear, a medium gear and a low gear.
9. The control method of the dryer according to claim 8, wherein if T is T when the drying range is high range NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The working time t of the fan (3) Work in For the first preset time t 1 Or the second preset time t 2 From 60% to 64% of (A), if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 55% -59%;
if T is the middle gear when the drying gear is the middle gear NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 50% to 54% of (b), if T NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 45% -49%;
when the drying gear is low, if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 40% -44% of (A), if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 35% -39% of the total weight of the composition.
10. Control method of a laundry dryer according to claim 2, characterized in that a set drying gear and the temperature T at the outlet of the condenser when the drying time reaches the time node are obtained NTC2 And the temperature T at the compressor discharge NTC3 According to the temperature T at the outlet of the condenser and the drying gear NTC2 And the temperature T at the compressor discharge NTC3 Determining the operating time t of the fan (3) Work by ；
The drying gears comprise a high gear, a medium gear and a low gear.
11. The control method of the clothes dryer according to claim 10,
when the drying gear is high:
if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 62% -64% of the total weight;
if T NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 60% -62%;
if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 58% -60% of;
if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 56% -58% of;
when the drying gear is a middle gear:
if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T is NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 52% -54% of;
if T NTC2 Less than or equal to a predetermined outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work in For the first preset time t 1 Or the second preset time t 2 50% -52%;
if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 48% -50% of;
if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 46% -48%;
when the drying gear is a low gear:
if T NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T is NTC3 Greater than a predetermined exhaust temperatureT NTC3 Preset The working time t of the fan (3) Work in For the first preset time t 1 Or the second preset time t 2 42% -44% of;
if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Greater than a predetermined exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 40% -42%;
if T is NTC2 Greater than a predetermined outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 38% -40%;
if T NTC2 Less than or equal to the preset outlet temperature T NTC2 Preset And T NTC3 Less than or equal to the preset exhaust temperature T NTC3 Preset The working time t of the fan (3) Work by For the first preset time t 1 Or the second preset time t 2 36 to 38 percent of the total weight of the composition.
12. The control method of the dryer according to claim 2, wherein after turning on the fan (3) when the drying time period reaches the time node, further comprising:
adjusting the original working time t for starting the fan (3) in real time according to the detected moisture content of the clothes Work by And as a new operating time period t Work by 。
13. Laundry-dryer control method according to claim 12, characterized in that the original working time t for the fan (3) activation is adjusted in real time according to the detected moisture content of the laundry Work by And as a new operating time period t Work by The method specifically comprises the following steps:
acquiring initial moisture content of clothes to be dried, dividing a numerical value between the initial moisture content and a set final moisture content required to be reached by the dried clothes into a plurality of intervals, and taking a ratio of a minimum value to a maximum value of each interval as a proportional coefficient a of the interval;
a working time period t for starting the fan (3) for the first time Work by And the first preset time t 1 Or the second preset time t 2 Is multiplied by a proportionality coefficient a to be used as the working time t of the fan (3) corresponding to each interval Work by The ratio of (a) to (b);
detecting the water content of the clothes in real time, determining the interval of the water content of the clothes, and acquiring the working time t of the fan (3) corresponding to the interval Work by And adjusting the operating time t of the fan (3) Work by 。
14. Laundry-dryer control method according to claim 12, characterized in that the original working time t for the fan (3) activation is adjusted in real time according to the detected moisture content of the laundry Work by And as a new operating time period t Work by The method specifically comprises the following steps:
dividing the range of 10% -100% of the moisture content of the clothes into a plurality of intervals, wherein each interval corresponds to a set proportionality coefficient a;
the operating time t for starting the fan (3) for the first time Work by And the first preset time t 1 Or the second preset time t 2 Multiplying the ratio by a proportionality coefficient a to obtain the ratio of the starting time of the fan (3) corresponding to each interval;
detecting the water content of the clothes in real time, determining the interval of the water content of the clothes, and acquiring the working time t of the fan (3) corresponding to the interval Work by And adjusting the operating time t of the fan (3) Work by 。
15. The control method of the dryer according to claim 1, characterized in that according to the drying time period t Baking oven And the ambient temperature T Ring(s) Judging whether the fan (3) needs to be started specifically comprises the following steps:
if the drying time is t Baking oven If the drying time is shorter than the preset drying time, the fan (3) is not started;
if the drying time is more than or equal to the preset drying time, judging the environment temperature T Ring (C) If the temperature is lower than the preset ring temperature value, the fan (3) needs to be started if the temperature is lower than the preset ring temperature value.
16. A clothes dryer characterized by comprising the control method of the clothes dryer of any one of claims 1 to 15.
CN202110895705.4A 2021-08-05 2021-08-05 Control method of clothes dryer and clothes dryer Pending CN115928401A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110895705.4A CN115928401A (en) 2021-08-05 2021-08-05 Control method of clothes dryer and clothes dryer
PCT/CN2022/108252 WO2023011283A1 (en) 2021-08-05 2022-07-27 Dryer control method and dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110895705.4A CN115928401A (en) 2021-08-05 2021-08-05 Control method of clothes dryer and clothes dryer

Publications (1)

Publication Number Publication Date
CN115928401A true CN115928401A (en) 2023-04-07

Family

ID=85155215

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110895705.4A Pending CN115928401A (en) 2021-08-05 2021-08-05 Control method of clothes dryer and clothes dryer

Country Status (2)

Country Link
CN (1) CN115928401A (en)
WO (1) WO2023011283A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007082863A (en) * 2005-09-26 2007-04-05 Mitsubishi Electric Corp Clothes dryer and clothes washing/drying machine
CN105671903A (en) * 2014-11-17 2016-06-15 青岛海尔洗衣机有限公司 Heat pump type dryer and air exchange control method
CN109193420A (en) * 2018-09-11 2019-01-11 常州工学院 One kind is for the anti-condensation system of cooling and its control method in outdoor ring main unit
KR20210009694A (en) * 2019-07-17 2021-01-27 삼성전자주식회사 Clothes care apparatus and control method thereof
CN210577302U (en) * 2019-10-24 2020-05-19 福州博峰智能电器有限公司 Energy-saving automatic dehumidification switch cabinet
CN111041775A (en) * 2019-12-30 2020-04-21 无锡飞翎电子有限公司 Clothes treatment equipment and control method, control device and storage medium thereof

Also Published As

Publication number Publication date
WO2023011283A1 (en) 2023-02-09

Similar Documents

Publication Publication Date Title
CN109385866B (en) Control method of clothes drying equipment and clothes drying equipment
EP2935687B1 (en) A method for controlling a laundry drying machine and a corresponding laundry drying machine
CN101195960B (en) Heating system, drier with the same and method for controlling the same
EP3077588B1 (en) A method for controlling a laundry drying machine of the type comprising a heat pump system and a corresponding laundry drying machine
CN106498678A (en) Laundry drier control method
CN103835111A (en) Washing and drying all-in-one machine and dry judging method thereof
CN108070995A (en) Control method, device, storage medium and the heat pump washing machine of heat pump washing machine
WO2014095554A1 (en) A method for controlling a heat pump system for a laundry drying machine and a corresponding laundry drying machine
CN102137970B (en) Steam dryer control method
CN107489008A (en) For asking for the method for final remaining humidity in condenser dryer and being applicable the condenser dryer of this method
US9593442B2 (en) Method to control a drying cycle of a laundry treating appliance
CN105332252B (en) A kind of tumble drier
CN115928401A (en) Control method of clothes dryer and clothes dryer
KR20060117524A (en) Control method of washing machine with dryer
CN107326612A (en) Drying determination methods, device and the washing-drying integral machine of washing-drying integral machine
JP2012070956A (en) Clothing dryer
KR100648175B1 (en) Drum-type washing machine and method for shortening drying time thereof
CN114753131B (en) Clothes drying equipment control method, device and storage medium
CN111235848A (en) Control method of clothes drying equipment and clothes drying equipment
CN114753101B (en) Drying control method of washing and drying integrated machine
JP2017524465A (en) Drum type clothes dryer and clothes drying method
KR101155486B1 (en) Drying method of drying and washing machine
US20230064924A1 (en) Laundry appliance with adaptive drying cycle based on load size and load type
JP4194411B2 (en) Drying equipment
CN221276123U (en) Roller drying structure and roller washing machine based on same

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication