CN104562607A - Dynamic feedback measuring and controlling platform used for researching technology of drying textiles in clothes dryer - Google Patents
Dynamic feedback measuring and controlling platform used for researching technology of drying textiles in clothes dryer Download PDFInfo
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- CN104562607A CN104562607A CN201510030329.7A CN201510030329A CN104562607A CN 104562607 A CN104562607 A CN 104562607A CN 201510030329 A CN201510030329 A CN 201510030329A CN 104562607 A CN104562607 A CN 104562607A
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- 238000001035 drying Methods 0.000 title claims abstract description 75
- 239000004753 textile Substances 0.000 title abstract 6
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- 230000033228 biological regulation Effects 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 79
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/30—Drying processes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/08—Humidity
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
- D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dynamic tracing measuring and controlling platform which is used for carrying out signal acquisition on various parameters (air temperature and humidity, air flow speeds and textile temperature and humidity) of all parts in a clothes dryer, regulating and controlling all drying factors (heating wire power, air quantity, rotary speeds, and moisture content of decomposition points), and accurately finishing a drying procedure according to user requirements, and is applicable to researches in the aspects of a textile drying mechanism, drying energy consumption, drying quality, optimization of the drying procedure and the like. The measuring and controlling platform mainly comprises the following parts: the drying of the textiles in the clothes dryer relates to various parameter signal acquisition modules; the drying of the textiles in the clothes dryer relates to various drying factor continuous regulation and controlling modules; various parameter setting, feedback regulating and controlling and storage and display interfaces are arranged in the clothes dryer. By the aid of the measuring and controlling platform, the problem that various parameter procedures of an existing clothes dryer cannot be continuously adjusted is solved and the difficulty of directly testing the self temperature and humidity of the textiles in the clothes dryer is also overcome.
Description
Technical field
The present invention relates to a kind of dynamical feedback monitoring platform for fabric drying technical research in dryer, not only can be used for fabric drying mechanism research in dryer, each setup parameter of dryer and the relationship analysis of fabric drying quality, also can be applicable to research that the drying procedure optimization of the products such as the dyeing baking operation of the drying plants such as family expenses thermoelectricity straight-line dryer, family expenses condensing type clothes dryer, industrial dryer and fabric production process and stoving process improve and product development.
Background technology
Along with the progress of science and technology, laundry is basically achieved modernization, and the clothing that dries in the air also is in conventional suspension and dries the stage.But, along with philosophy of life, living environment (living space and ecological deterioration), the change of consumption structure, the raising of health perception (are studied according to relevant department, indoor uitraviolet intensity does not reach necessary bactericidal effect at all, in room, airing clothes can only kill the bacterium of 15%) and the development of nursing machinery, dryer becomes one of new focus of 21 century family's purchase gradually, and is just increasing with annual 10.9% speed.
But, when dryer on the market generally reacts and all has consumption energy consumption, fabric dry after appearance poor, damaging laundry, have peculiar smell, pollute the problem such as room air.Simultaneously, dryer be in the market nearly all only comprise several specific, precision is lower, dry the poor drying procedure parameter of appearance effect, can not to realize in dryer heater strip heating power, bucket the dryer that most high air temperature, drum rotation speed, direction and dead time, air rate of discharge, fabric drying final moisture content continuously adjustabe are controlled.But, we know, fabric drying effect and above-mentioned each parameter value close relation, thus, be necessary that building one has the adjustable controlled automatic measuring and controlling platform of above-mentioned each continuous parameters, to realize the object of the optimization and upgrading of dryer drying procedure and " takeing good care of as mother " drying clothes.Meanwhile, this platform building also can be used for the research of fabric drying mechanism, drying course control, drying course flow field analysis, dries energy consumption calculation, oven dry factor and the research of quality relation etc.
And, what the current research method about fabric drying mainly adopted is the method for carrying out test in enormous quantities for specific material, not only wasting manpower and material resources but also its conclusion have poor universality, problem that random error is larger, and are difficult to be generalized to (basic reason producing these problems does not understand fabric drying process caloic situation of change and fabric structure Changing Pattern) in other fabrics or oven dry level; Meanwhile, its essence of fabric drying process is the process that fabric and the hot-air of certain moisture content carries out caloic and be coupled, and its process mainly comprises fabric temperature, moisture content of fabric, aerial temperature and humidity and gets rid of the Changing Pattern of speed, fabric and the exchange of air caloic etc.Thus, want thoroughly to solve the problem of drying model commonality difference, must to himself thermophysical property of fabric drying process, drying environment thermophysical property and the Coupling Rule of the two, in fabric, caloic exchanges rule, the aspect such as its micro-variations is furtherd investigate after fabric drying, grasps its process state Changing Pattern.And the basis of carrying out above-mentioned research must be built exactly, and each several part humiture and the transmission of air volume signal Real-time Collection in a drying parameter (heating power, air quantity, rotating speed) continuously adjustabe, drying course cabinet are fed back, the monitoring platform of fabric self humiture Real-time Collection.
Summary of the invention
The object of the invention is to propose a kind of monitoring platform that can be applicable to fabric drying technical research in dryer.
In order to achieve the above object, technical scheme of the present invention there is provided a kind of dynamical feedback monitoring platform for fabric drying technical research in dryer, it is characterized in that, comprising:
Dryer air inlet Temperature Humidity Sensor, is arranged in dryer air inlet duct, for measuring dryer inlet air humiture;
Dryer air inlet air velocity transducer, is arranged in dryer air inlet duct, for measuring dryer inlet air flow velocity;
Drum for clothes drier import humidity sensor, is arranged on dryer heater strip center, for measuring drum for clothes drier inlet air temperature;
Drum for clothes drier outlet Temperature Humidity Sensor, is arranged near drum for clothes drier outlet fiber groove, for measuring drum for clothes drier outlet air humiture;
Drum for clothes drier air outlet velocity sensor, is arranged in the exhaust duct near drum for clothes drier outlet fiber groove, for measuring drum for clothes drier outlet air flow rate;
Dryer exhaust outlet Temperature Humidity Sensor, is arranged near dryer exhaust outlet, for measuring dryer exhaust outlet aerial temperature and humidity;
Dryer exhaust outlet air velocity transducer, is arranged near dryer exhaust outlet, for measuring dryer exhaust outlet air velocity;
Temperature sensor in dryer bucket, is installed in clothing machine cylinder lifting muscle place, for measuring drum for clothes drier inner fluid temperature;
Infrared radiation thermometer, the infrared ray that this infrared radiation thermometer sends is through the temperature measuring fabric in dryer after dryer machine;
Electronic platform scale, is placed in the below of dryer, is obtained the humidity of fabric in dryer by the change of the gross weight measuring dryer and fabric;
Heater strip power collecting unit, be connected with the heater strip of dryer, for gathering heater strip power, by heated in real-time silk power that heater strip power collecting unit is collected compared with the setting value preset, if do not reach setting value, the voltage of the digital voltage regulator be then connected with heater strip by host computer adjustment, thus realize the continuous regulation and control of heater strip power;
Maximum temperature collecting unit in bucket, for the temperature in Real-time Collection dryer bucket, if this temperature reaches the setting value preset, then carrys out starting relay to stop heating wire works by host computer, and then realizes the regulation and control of maximum temperature;
Measurement of rotating speed unit, for measuring the rotating speed of drum for clothes drier, by the real-time rotate speed that obtained by measurement of rotating speed unit compared with the setting value preset, if do not reach setting value, then adjusted the operating frequency of the adjustment digital converter be connected with the motor that rotates of drive cylinder by host computer, and then realize drum rotation speed, direction, dead time continuously adjustabe, controlled;
Dryer air inlet Temperature Humidity Sensor, dryer air inlet air velocity transducer, drum for clothes drier import humidity sensor, drum for clothes drier outlet Temperature Humidity Sensor, drum for clothes drier air outlet velocity sensor, dryer exhaust outlet Temperature Humidity Sensor, dryer exhaust outlet air velocity transducer, temperature sensor in dryer bucket, infrared radiation thermometer, electronic platform scale, heater strip power collecting unit, in bucket, maximum temperature collecting unit and measurement of rotating speed unit are connected with host computer by communication unit.
The present invention compared with prior art, has following significant advantage: can realize dryer inner fluid humiture and the parameter signal such as flow, rotating speed Real-time Collection; Can realize, according to research purpose and research fact, carrying out continuously adjustabe to dryer drying parameter (heater strip power, rotating speed, air quantity); Can realize the simulation of the various oven dry operating mode of dryer, be carry out dryer theoretical research and the indispensable test platform of research and development of products; Fabric own temperature automatic dynamic can be realized catch; The real-time automatic monitoring of moisture content of fabric can be realized.The present invention truly can reflect the duty of various fabrics drying plant, overcome the defect of existing equipment simultaneously, realize each link of oven dry controlled, and improve the precision of every data, be applicable to the study mechanism of fabric drying equipment, Performance Evaluation and guides product design and production.
Accompanying drawing explanation
Fig. 1 is the entire block diagram of the dynamical feedback monitoring platform of fabric drying technical research in dryer of the present invention;
Fig. 2 is the inner each module distribution figure of dynamical feedback monitoring platform of fabric drying technical research in dryer of the present invention;
Fig. 3 is the dynamical feedback monitoring platform feedback control module schematic diagram of fabric drying technical research in dryer of the present invention;
Fig. 4 is the dynamical feedback monitoring platform observing and controlling flow chart 5 of fabric drying technical research in dryer of the present invention
Fig. 5 is the dynamical feedback monitoring platform observing and controlling algorithm pattern of fabric drying technical research in dryer of the present invention.
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Composition graphs 1, a kind of dynamical feedback monitoring platform for fabric drying technical research in dryer provided by the invention, mainly comprises three parts: all kinds of parameter signal collecting parts involved by monitoring platform, each factor controlling part involved by monitoring platform, connect the communication part of acquisition system and control system.The parameter that all kinds of parameter acquisition parts involved by monitoring platform gather comprises again: the 1) humiture of dryer air inlet air and flow velocity; 2) drum inlet place aerial temperature and humidity; 3) drum outlet place aerial temperature and humidity and flow velocity; 4) dryer discharge duct outlets place aerial temperature and humidity and flow velocity; 5) humiture of bucket inner fluid and flow velocity; 6) humiture of fabric self; 7) heater strip power consumption.Each factor controlling system involved by monitoring platform comprises again: 1) heater strip power observing and controlling mould; 2) drum rotation speed control module; 3) air quantity control module; 4) program end of run module.The communication and the display section that connect acquisition system and control system comprise again: 1) CAN; 2) 232 turn of 485 communications protocol; 3) CAN turns USB translation-protocol; 4) parameter involved by monitoring platform and variable storage display.
The present invention gathers various signal by sensor, and recycling transmitter is converted to the standard signal of 4-20mA, MCU AD analog-to-digital conversion module collection signal, and the data signal then utilizing CAN to have changed, uploads to PC software, realizes data display and stores.
Composition graphs 2, all kinds of parameter signal collecting parts involved by monitoring platform:
This collecting part mainly realizes the signals collecting of parameter involved by whole monitoring platform by Temperature Humidity Sensor, air velocity transducer, Hall element, temperature sensor, pull sensing, electronic platform scale and infrared video camera.Meanwhile, the advantage of this system is can the whole drying course of Real-time Obtaining, and all kinds of parameter values at each position, are transferred to host computer---on PC, so that as slave computer---and the foundation of the adjustment of dryer program parameter.Meanwhile, the data of collection of the present invention also can be used for the theoretical research of the aspects such as fabric drying mechanism, Drying Rates, oven dry energy consumption, drying course.
Dryer inlet air humiture and flow velocity signal acquisition module:
This module mainly by be arranged in dryer air inlet duct SHT25-1 series Temperature Humidity Sensor and BS-701 air velocity transducer to test the aerial temperature and humidity of cylinder air inlet, to calculate the drum for clothes drier entrance hot-air convection coefficient of heat transfer, this coefficient is the important parameter building fabric drying caloic exchange model.
Drum for clothes drier inlet air (i.e. air near heater strip) temperature humiture and flow velocity signal acquisition module:
This module is mainly by mounting temperature sensor PT100 on heater strip center hole, humidity is assumed to 0%RH, and (moisture of outside air itself is lower, in the heating through heater strip, its humidity reduces further, thus humidity can be approximately 0%), wind speed calculates with the wind speed at dryer exhaust outlet place and obtains.
Drum for clothes drier outlet air humiture and flow velocity signal acquisition module:
This module adopts to install near drum outlet fiber groove near THS74 Temperature Humidity Sensor and fiber groove installs FTS64 air velocity transducer in exhaust duct, realizes the accurate monitoring of outlet air humiture and flow velocity.This module is combined the foundation forming the dual auxiliary temperature difference control mode from judging of this platform fabric drying degree with drum for clothes drier inlet air humiture and flow velocity signal acquisition module, and combine with fabric temperature dynamic tracing value, realize not damaged and dry or the final bake out temperature of prediction fabric.Meanwhile, this module the data obtained is the boundary condition of simulate fabric and hot-air caloic Coupling Rule, is the necessary requirement solving fabric drying Heat And Mass Transfer model.
Dryer exhaust outlet aerial temperature and humidity and flow signal acquisition module:
This module carrys out humiture and the flow velocity of observing and controlling exhaust outlet Hot wet air heating by the THS74 Temperature Humidity Sensor be arranged near dryer exhaust outlet and FTS64 air velocity transducer.This module has two to apply greatly: the foundation that can be used as Boiler pressure control, gets rid of, during energy-saving when ensureing that fabric had both fully contacted postscript with air; Also can be used as load type and the theoretical research of relation between weight and exhaust outlet aerial temperature and humidity value, and then provide reference for drying prediction.Simultaneously, by under the Hydrodynamics Theory such as bend pipe effect, temperature effect, entry-end effect, can be used for drum for clothes drier air outlet velocity to calculate and formula proving, and wind speed is an important parameter of fabric and air caloic interaction models in dryer, thus the acquisition of data herein and model construction have indirect relation.
Dryer bucket inner fluid humiture and flow signal acquisition module:
This module adopts installs PT100 temperature sensor at 1/2 place of cylinder lifting muscle, and humidity and flow velocity pass through humidity and the flow velocity of cylinder import and export air, obtain in conjunction with the emulation of ANSYS simulation software.These module testing data can be used for fabric drying flow field analysis in dryer.
The temperature-humidity signal acquisition module of fabric self:
The temperature of fabric self adopts lower left perforate on Ou Pu scholar's PI450 infrared radiation thermometer and cloth drier door to combine realization, humidity adopt pulling force sensor and electronic platform scale (cylinder is static and load is few time, with pulling force sensor; Drum movement and load many time, claim its weight with self-control platform balance).
Heater strip power consumption acquisition module:
This module adopts and connect a Joulemeter on heater strip, and then obtains heater strip power.
The each parametric variable setting of dryer and feedback observing and controlling part:
This monitoring platform be a kind ofly can provide air maximum temperature in heater strip heating power, cylinder, drum rotation speed direction and dead time, air quantity, moisture content of fabric parameter can the monitoring platform of feedback regulation function, thus, the further investigation that the aspects such as actual consumption amount were studied, dried to the research of fabric drying mechanism, drying parameter and the relationship analysis of oven dry quality, drying parameter and each position variable relation is applicable to.Can feedback regulation for what realize above-mentioned parameter, present invention employs following technological means:
Heater strip power control module:
First a target power is set at control inerface; Then contrast with the Joulemeter measured power being connected heater strip, see whether be setting value, if not setting value, program connects the continuously adjustable digital voltage regulator voltage of heater strip power by automatically adjusting, and then realize heater strip power and regulate and control continuously, namely heating rate regulates and controls continuously.
Maximum temperature control module in bucket:
By the temperature in a temperature sensor test dryer bucket, when temperature value arrives setting value, starting relay stops heating wire works, and then realizes the regulation and control of maximum temperature, prevents fabric temperature too high and damaging laundry.
Drum rotation speed and direction control module:
First on control inerface, a rotating speed of target and direction is set; And then utilize the test cell be made up of the magnetic sheet of a week that is in earlier stage fixed on drum for clothes drier outer wall and Hall element, test its rotating speed.Simultaneously, test value and setting value are contrasted, whether be setting value, if not, the operating frequency of the adjustment digital converter that the motor automatically rotated with drive cylinder is connected by system, and then realize drum rotation speed, direction, dead time continuously adjustabe, controlled, to study rotating speed to the impact of drying uniformity, Drying Rates, oven dry appearance of fabrics.
Air quantity control module:
First, control inerface sets a target air volume; Then utilize the air velocity transducer tester wind speed being arranged in dryer exhaust ports, be multiplied by aperture area, calculate now air quantity; This calculated value and setting value are contrasted (calibration), if different, system will adjust the digital voltage regulator voltage that is connected with air exhauster automatically again, and then realize air quantity and regulate and control continuously, to study the impact of air quantity on Drying Rates, energy utilization rate.
Automatic finishing control (algorithm) module:
Imported and exported by cylinder and arrange that temperature sensor and platform balance realize the collection of relevant parameter, and utilize CAN signal transmission, recycling MCU controls, and utilizes respective algorithms, realizes dryer drying procedure dual from judging finishing control.The dual dynamic feedback control of dryer fabric drying program of the present invention adopts the following two kinds algorithm to complete feedback regulation fabric drying situation being carried out to judgement automatically, i.e. the real-time monitor mode of moisture content of fabric and auxiliary temperature difference control mode.Moisture content of fabric is monitored in real time: by weighing overall weight, indirectly extrapolate the change of fabric moisture content, judge baking stage residing for fabric according to moisture content of fabric again or whether terminate to dry, this method overcomes current humidity sensor and is subject to temperature drift, the impact of fiber fragment, or paired electrode can by the impact of clothing in contact contingency, and external environment and artificial impact (in drying course, the mode that its weight surveyed by clothing is taken out in timing, fabric meeting and external environment, staff is mutual), simultaneously, also can reach whole drying course moisture content of fabric to monitor in real time, user can stop drying procedure at any time according to oneself needing, also can according to the drying requirement of oneself, the final moisture content of fabric terminated is dried in setting.Auxiliary temperature difference control mode: utilize air themperature and drum outlet air themperature near heater strip to reach the subsidiary conditions controlling fabric drying and terminate, and, be subject to the fluctuation of external environment less because heater strip is positioned at drying tunnel inside, specific heat of water holds the specific heat capacity much larger than air, thus most of heat is all by moisture absorption, cause air themperature relatively stable, simultaneously, the air themperature of drum outlet and the immediate place of fabric temperature, thus utilize these two local temperature differences higher as the control mode degree of accuracy, also take into account environment (heater strip) and load (drum outlet) to the impact of oven dry quality simultaneously.Also achieve baking stage judge and accurately terminate drying procedure simultaneously, meet the object of the various oven dry demands of user.
The communication and the data that connect acquisition system and control system store display section:
This platform can realize host computer (PC) and slave computer (dryer) closed loop feedback PID control, namely each position various types of signal acquisition module and each oven dry factor regulate and control module continuously can according to the work of target setting value.For realize above-mentioned can the object of feedback regulation, present invention employs following technological means:
Each signal communication module in dryer:
In dryer of the present invention, between each signal of whole system and host computer, communication mode adopts based on CAN, 485 communications and MODBUS agreement, and utilizes bus to connect the control module or control unit that are made up of each sensor to realize communication and the feedback of whole system.
Each position aerial temperature and humidity and flow velocity, fabric humiture storage display module in dryer:
Gather various signal by sensor, recycling transmitter is converted to the standard signal of 4-20mA, MCU AD analog-to-digital conversion module collection signal, and the data signal then utilizing CAN to have changed, uploads to PC software, realizes data display and stores.
With reference to Fig. 4-5, the dynamical feedback monitoring platform observing and controlling flow chart of fabric drying technical research in dryer of the present invention:
First, experimentally object, consider each side factor: the factors such as (fabric fiber compositions, fabric initial aqueous rate, dry fabric weight), dryer parameter program (bake out temperature, heater strip power, rotating speed and direction, air quantity, final moisture content), drying course (drying the temperature difference that the separation in four stages and cylinder import and export air), finally determine laboratory sample and test each setup parameter, secondly, start corresponding program on host computer, enter parameter setting interface, each parameter of each stage is set one by one and preserved, again, start dryer, by signal acquisition module image data with setting numeric ratio comparatively, whether be setting value: if not, then adjust corresponding control original paper, if so, then operate according to setting value, again, utilize CAN communication agreement host computer that the signal of test module collection is shown in real time, transmits, recorded, finally, by drying course collection and the various signals recorded carry out statistical analysis, various ways shows, the researchs such as theory analysis, make full use of measuring and control data, realize the accurate test of fabric drying process fabric self humiture, dry freely accurately setting and the operation of each parameter, build and dry model (Drying Rates equation, dry rate-of-loss of coolant equation, dry caloic and exchange the differential equation etc.), quality prediction model (is graded to low fabric after oven dry according to relevant criterion, and get parms in conjunction with platform and analyze, provide oven dry factor-quality relation).
Claims (1)
1., for a dynamical feedback monitoring platform for fabric drying technical research in dryer, it is characterized in that, comprising:
Dryer air inlet Temperature Humidity Sensor, is arranged in dryer air inlet duct, for measuring dryer inlet air humiture;
Dryer air inlet air velocity transducer, is arranged in dryer air inlet duct, for measuring dryer inlet air flow velocity;
Drum for clothes drier import humidity sensor, is arranged on dryer heater strip center, for measuring drum for clothes drier inlet air temperature;
Drum for clothes drier outlet Temperature Humidity Sensor, is arranged near drum for clothes drier outlet fiber groove, for measuring drum for clothes drier outlet air humiture;
Drum for clothes drier air outlet velocity sensor, is arranged in the exhaust duct near drum for clothes drier outlet fiber groove, for measuring drum for clothes drier outlet air flow rate;
Dryer exhaust outlet Temperature Humidity Sensor, is arranged near dryer exhaust outlet, for measuring dryer exhaust outlet aerial temperature and humidity;
Dryer exhaust outlet air velocity transducer, is arranged near dryer exhaust outlet, for measuring dryer exhaust outlet air velocity;
Temperature sensor in dryer bucket, is arranged on drum for clothes drier lifting muscle place, for measuring drum for clothes drier inner fluid temperature;
Infrared radiation thermometer, the infrared ray that this infrared radiation thermometer sends is through the temperature measuring fabric in dryer after dryer machine;
Electronic platform scale, is placed in the below of dryer, is obtained the humidity of fabric in dryer by the change of the gross weight measuring dryer and fabric;
Heater strip power collecting unit, be connected with the heater strip of dryer, for gathering heater strip power, by heated in real-time silk power that heater strip power collecting unit is collected compared with the setting value preset, if do not reach setting value, the voltage of the digital voltage regulator be then connected with heater strip by host computer adjustment, thus realize the continuous regulation and control of heater strip power;
Maximum temperature collecting unit in bucket, for the temperature in Real-time Collection dryer bucket, if this temperature reaches the setting value preset, then carrys out starting relay to stop heating wire works by host computer, and then realizes the regulation and control of maximum temperature;
Measurement of rotating speed unit, for measuring the rotating speed of drum for clothes drier, by the real-time rotate speed that obtained by measurement of rotating speed unit compared with the setting value preset, if do not reach setting value, then adjusted the operating frequency of the adjustment digital converter be connected with the motor that rotates of drive cylinder by host computer, and then realize drum rotation speed, direction, dead time continuously adjustabe, controlled;
Dryer air inlet Temperature Humidity Sensor, dryer air inlet air velocity transducer, drum for clothes drier import humidity sensor, drum for clothes drier outlet Temperature Humidity Sensor, drum for clothes drier air outlet velocity sensor, dryer exhaust outlet Temperature Humidity Sensor, dryer exhaust outlet air velocity transducer, temperature sensor in dryer bucket, infrared radiation thermometer, electronic platform scale, heater strip power collecting unit, in bucket, maximum temperature collecting unit and measurement of rotating speed unit are connected with host computer by communication unit.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105648728A (en) * | 2016-04-14 | 2016-06-08 | 合肥工业大学 | Automatic drying method of roller washing machine |
| CN106319912A (en) * | 2015-06-25 | 2017-01-11 | 青岛海尔洗衣机有限公司 | Control method of clothes dryer and clothes dryer |
| CN106480685A (en) * | 2015-08-31 | 2017-03-08 | 青岛海尔洗衣机有限公司 | A kind of clothes drying method and dryer |
| CN106637870A (en) * | 2016-11-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Drying device and control method thereof |
| CN107489008A (en) * | 2016-06-10 | 2017-12-19 | Bsh家用电器有限公司 | For asking for the method for final remaining humidity in condenser dryer and being applicable the condenser dryer of this method |
| CN107614782A (en) * | 2015-05-29 | 2018-01-19 | 夏普株式会社 | Electrical equipment with functions/drying |
| CN107780142A (en) * | 2017-11-16 | 2018-03-09 | 绵阳市建诚电子有限公司 | A kind of automatic speed governing device of intelligent regulation washing machine rotating speed |
| CN108842404A (en) * | 2018-08-21 | 2018-11-20 | 珠海格力智能装备有限公司 | The control method of dryer, apparatus and system |
| CN109428317A (en) * | 2017-09-04 | 2019-03-05 | 青岛海尔洗衣机有限公司 | A kind of dryer overheat protecting system and method |
| CN110387728A (en) * | 2019-08-09 | 2019-10-29 | 浙江好易点智能科技有限公司 | Drying system and method and clothes airing machine based on object temperature/Humidity Detection to be dried |
| WO2020099017A1 (en) * | 2018-11-13 | 2020-05-22 | Arcelik Anonim Sirketi | A laundry dryer comprising an infrared sensor |
| CN111648107A (en) * | 2020-04-22 | 2020-09-11 | 广东格兰仕集团有限公司 | Clothes dryer power consumption monitoring method |
| CN112987635A (en) * | 2021-02-04 | 2021-06-18 | 安徽工程大学 | Visual dynamic feedback measurement and control system and method for research of clothes washing and protecting technology |
| CN114016270A (en) * | 2021-11-19 | 2022-02-08 | 珠海格力电器股份有限公司 | Drying control method and clothes treatment equipment |
| CN114182510A (en) * | 2021-12-31 | 2022-03-15 | 广东美的白色家电技术创新中心有限公司 | Clothes dryer control method and device, clothes dryer and storage medium |
| TWI816062B (en) * | 2020-10-30 | 2023-09-21 | 財團法人工業技術研究院 | Parameter control method of textile process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107614782B (en) * | 2015-05-29 | 2020-08-07 | 夏普株式会社 | Electrical equipment with drying function |
| CN107614782A (en) * | 2015-05-29 | 2018-01-19 | 夏普株式会社 | Electrical equipment with functions/drying |
| CN106319912A (en) * | 2015-06-25 | 2017-01-11 | 青岛海尔洗衣机有限公司 | Control method of clothes dryer and clothes dryer |
| CN106480685A (en) * | 2015-08-31 | 2017-03-08 | 青岛海尔洗衣机有限公司 | A kind of clothes drying method and dryer |
| CN105648728B (en) * | 2016-04-14 | 2018-05-18 | 合肥工业大学 | A kind of automatic drying method of roller washing machine |
| CN105648728A (en) * | 2016-04-14 | 2016-06-08 | 合肥工业大学 | Automatic drying method of roller washing machine |
| CN107489008B (en) * | 2016-06-10 | 2021-04-20 | Bsh家用电器有限公司 | Method for operating a condensation dryer and condensation dryer |
| CN107489008A (en) * | 2016-06-10 | 2017-12-19 | Bsh家用电器有限公司 | For asking for the method for final remaining humidity in condenser dryer and being applicable the condenser dryer of this method |
| CN106637870B (en) * | 2016-11-29 | 2020-05-19 | 无锡小天鹅电器有限公司 | Drying device and control method thereof |
| CN106637870A (en) * | 2016-11-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Drying device and control method thereof |
| CN109428317A (en) * | 2017-09-04 | 2019-03-05 | 青岛海尔洗衣机有限公司 | A kind of dryer overheat protecting system and method |
| CN109428317B (en) * | 2017-09-04 | 2022-05-24 | 重庆海尔洗衣机有限公司 | Overheat protection system and method for clothes dryer |
| CN107780142A (en) * | 2017-11-16 | 2018-03-09 | 绵阳市建诚电子有限公司 | A kind of automatic speed governing device of intelligent regulation washing machine rotating speed |
| CN108842404B (en) * | 2018-08-21 | 2021-08-17 | 珠海格力智能装备有限公司 | Control method, device and system of clothes dryer |
| CN108842404A (en) * | 2018-08-21 | 2018-11-20 | 珠海格力智能装备有限公司 | The control method of dryer, apparatus and system |
| WO2020099017A1 (en) * | 2018-11-13 | 2020-05-22 | Arcelik Anonim Sirketi | A laundry dryer comprising an infrared sensor |
| CN110387728A (en) * | 2019-08-09 | 2019-10-29 | 浙江好易点智能科技有限公司 | Drying system and method and clothes airing machine based on object temperature/Humidity Detection to be dried |
| CN111648107A (en) * | 2020-04-22 | 2020-09-11 | 广东格兰仕集团有限公司 | Clothes dryer power consumption monitoring method |
| TWI816062B (en) * | 2020-10-30 | 2023-09-21 | 財團法人工業技術研究院 | Parameter control method of textile process |
| CN112987635A (en) * | 2021-02-04 | 2021-06-18 | 安徽工程大学 | Visual dynamic feedback measurement and control system and method for research of clothes washing and protecting technology |
| CN114016270A (en) * | 2021-11-19 | 2022-02-08 | 珠海格力电器股份有限公司 | Drying control method and clothes treatment equipment |
| CN114182510A (en) * | 2021-12-31 | 2022-03-15 | 广东美的白色家电技术创新中心有限公司 | Clothes dryer control method and device, clothes dryer and storage medium |
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