CN104499254A - Clothes dryer and control method thereof - Google Patents

Clothes dryer and control method thereof Download PDF

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Publication number
CN104499254A
CN104499254A CN201410725581.5A CN201410725581A CN104499254A CN 104499254 A CN104499254 A CN 104499254A CN 201410725581 A CN201410725581 A CN 201410725581A CN 104499254 A CN104499254 A CN 104499254A
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China
Prior art keywords
dryer body
air
dryer
drier
pipeline
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Granted
Application number
CN201410725581.5A
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Chinese (zh)
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CN104499254B (en
Inventor
刘向龙
饶政华
胡雪姣
黎雄
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Hunan Institute of Engineering
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Hunan Institute of Engineering
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Priority to CN201410725581.5A priority Critical patent/CN104499254B/en
Publication of CN104499254A publication Critical patent/CN104499254A/en
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Publication of CN104499254B publication Critical patent/CN104499254B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/10Drying cabinets or drying chambers having heating or ventilating means
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/20General details of domestic laundry dryers 
    • D06F58/26Heating arrangements, e.g. gas heating equipment
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/30Drying processes 
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/02Characteristics of laundry or load
    • D06F2103/08Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38Control 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
    • Y02B40/18Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers using renewables, e.g. solar cooking stoves, furnaces or solar heating

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to the technical field of textile drying, in particular to a clothes dryer and a control method thereof, and aims to solve the problem of high power consumption of the conventional electric clothes dryer. According to the clothes dryer and the control method thereof, a solar collector is used, a solar energy is used as a heat source, and different air flow directions are controlled by a control system through a pipeline circulation structure of the clothes dryer in case of different relative humidity in a clothes dryer body, so that the effects of high clothes drying speed and low power consumption are achieved. The clothes dryer can be widely used for textile drying.

Description

Dryer and control method thereof
Technical field
The present invention relates to drying textile technical field, be specifically related to a kind of dryer and control method thereof.
Background technology
Dryer is higher in the popularity rate of the developed countries such as America and Europe, and according to statistics, the family of the U.S. about 80% has dryer, and dryer power consumption accounts for 6% of residential electricity consumption total amount.In China, the raising required along with urban and the continuous increase of skyscraper, the space of the outdoor clothing that dries in the air of a lot of building is more and more restricted; And in long-term moist, that air pollution is serious, windy and dusty area, the open air clothing that dries in the air can cause clothing to be subject to secondary pollution.People have to select at indoor or balcony airing clothes, and the balcony drying speed of indoor, north orientation or daylighting difference is slow and disadvantage is more, are less than 15% at the killing rate of indoor airing clothes to microorganisms such as Escherichia coli, saccharomycete, acarids.
Therefore, along with the raising of health of people consciousness and the pursuit to quality life, the domestic demand to dryer increases just fast.At present, that market is sold mostly is PTC from the warm element electrical heating type dryer of limit.Through measuring and calculating, the every dry 1kg clothing of main flow electric clothes dryer in the market on average needs consumption 0.66 degree of electricity, if 1,000,000 families adopt electric clothes dryer, 1 year by consumption 300,000,000 degree electricity.Therefore, the problem that the power consumption that brings of traditional electrical dryer is high can not be ignored.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the dryer that a kind of power consumption is low is provided.
Dryer provided by the invention, comprise blower fan 1, the solar thermal collector 2 be connected with blower fan 1, dryer body 3, pipeline 4, be located at the exhaust fan 5 of dryer body 3 one upper lateral part, drier accommodation section 6, be located at the control system 7 on dryer body 3, be located at the humidity detector 8 on dryer body 3 near exhaust fan 5, be located at automatic air-valve 9 and the circulation line 10 at dryer body 3 top, solar thermal collector 2 is connected with bottom the opposite side of dryer body 3 by pipeline 4, the top of dryer body 3 is connected with one end of circulation line 10 by automatic air-valve 9, the other end of circulation line 10 is connected with pipeline 4, between circulation line 10 and dryer body 3 one section of pipeline 4 is provided with drier accommodation section 6, the built-in drier in drier accommodation section 6.
Preferably, solar thermal collector 2 comprises transparent cover plate 11 from top to bottom, absorber plate 12, runner layer 13 and heat-insulation layer 14, wherein absorber plate 12 is provided with fins set 15 relative to the side of transparent cover plate 11, runner layer 13 is provided with the first dividing plate 16 relative to the end of absorber plate 12 side, second partition 17, 3rd dividing plate 18 and the 4th dividing plate 19, first dividing plate 16 has first end 22, second partition 17 has the second end 26, 3rd dividing plate 18 and the 4th dividing plate 19 are slightly shorter than the end of coupled runner layer 13, runner layer 13 is provided with the first orifice plate 20 with passage and the second orifice plate 21 with passage that are parallel to the first dividing plate 16 relative to absorber plate 12 side, first orifice plate 20 has the 3rd end 23, the two ends of the first orifice plate 20 are connected with the 4th dividing plate 19 with the 3rd dividing plate 18 respectively, second orifice plate 21 has the 4th end 25, two ends of the second orifice plate 21 are connected with the 4th dividing plate 19 with the 3rd dividing plate 18 respectively.The second deflector 27 being provided with tool plasticity between the first deflector 24 of tool plasticity, the second end 26 of second partition 17 and the 4th end 25 of the second orifice plate 21 is provided with between the first end 22 of the first dividing plate 16 and the 3rd end 23 of the first orifice plate 20, the opening that first deflector 24 and the first orifice plate 20 are formed is air intake 28, and the opening that the second deflector 26 and the second orifice plate 21 are formed is air outlet slit 29.
Preferably, to be provided with the side of exhaust fan (5) relative with the opposite side that dryer body (3) is connected with pipeline (4) for dryer body (3).
The control method of dryer provided by the invention, specific as follows:
Extraneous air enters solar thermal collector 2 from blower fan 1, temperature obtains the air after raising by pipeline 4, in drier accommodation section 6, place is dehumidified by drier, enter dryer body 3 again, in humidity detector 8 pairs of dryer body 3, the relative humidity of air detects, and control system 7 carries out different operating according to the different relative humidity of air in dryer body 3:
When the relative humidity of air is more than 90% in dryer body 3, made that automatic air-valve 9 cuts out, exhaust fan 5 runs by control system 7, the air entered in dryer body 3 is all discharged by exhaust fan 5;
When in dryer body 3, the relative humidity of air is 70 ~ 90%, by control system 7, exhaust fan 5 is run, adjusted the aperture of automatic air-valve 9 by control system 7 simultaneously, the air of in dryer body 3 70% ~ 80% is discharged by exhaust fan 5, all the other air of 20% ~ 30% enter circulation line 10 by automatic air-valve 9, again by the part of pipeline 4 between circulation line 10 and dryer body 3, solar thermal collector 2 is entered with from blower fan 1 in the part of pipeline 4 between circulation line 10 and dryer body 3, extraneous air mixing after intensification, and dehumidify at drier accommodation section 6 place, enter dryer body 3 again, circulation like this,
When in dryer body 3, the relative humidity of air is less than 70%, automatic air-valve 9 standard-sized sheet is made by control system 7, ventilating fan 5 cuts out, blower fan 1 quits work, air in dryer body 3 all enters circulation line 10 by automatic air-valve 9, then enters dryer body 3 by the part of pipeline 4 between circulation line 10 and dryer body 3, and dehumidifies at drier accommodation section 6 place, the air entering dryer body 3 enters circulation line 10 by automatic air-valve 9 again, so circulates.
Preferably, when dryer does not carry out drying operation and solar radiation is abundant, made by control system 7 that automatic air-valve 9 cuts out, exhaust fan 5 runs, extraneous air sends into solar thermal collector 2 by blower fan 1, through pipeline 4 after intensification, by entering dryer body 3 again behind the drier accommodation section 6 on pipeline 4, realize the regeneration of drier.
Preferably, when dryer does not carry out drying operation, drier is directly taken out dry regeneration.
Dryer provided by the invention and control method thereof, use solar thermal collector, utilize solar energy as thermal source, reduces power consumption; And pass through the pipeline loop structure of dryer, when relative humidity in dryer body is different, carry out different air flows by control system to control, what make the relative humidity of air in dryer and temperature is combined as optimum value, with the use of drier to the air dewetting entered in dryer body, improve energy utilization rate, make drying speed fast, reduce power consumption further.
Accompanying drawing explanation
Fig. 1 is the structural representation of dryer.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of solar thermal collector.
Detailed description of the invention
For the ease of understanding the present invention, below in conjunction with Figure of description, the invention will be further described.
Embodiment 1 is see Fig. 1, and dryer comprises blower fan 1, the solar thermal collector 2 be connected with blower fan 1, dryer body 3, pipeline 4, the exhaust fan 5 being located at dryer body 3 one upper lateral part, drier accommodation section 6, the control system 7 be located on dryer body 3, is located at the humidity detector 8 on dryer body 3 near exhaust fan 5, the automatic air-valve 9 being located at dryer body 3 top and circulation line 10.Wherein, solar thermal collector 2 is connected with a side bottom of dryer body 3 by pipeline 4, the side that the side that dryer body 3 is provided with exhaust fan 5 is connected with dryer body 3 relative to pipeline 4, the top of dryer body 3 is connected with one end of circulation line 10 by automatic air-valve 9, the other end of circulation line 10 is connected with pipeline 4, between circulation line 10 and dryer body 3 one section of pipeline 4 is provided with drier accommodation section 6, the built-in drier in drier accommodation section 6.See Fig. 2, solar thermal collector 2 comprises transparent cover plate 11 from top to bottom, absorber plate 12, runner layer 13 and heat-insulation layer 14, wherein absorber plate 12 is provided with fins set 15 relative to the side of transparent cover plate 11, runner layer 13 is provided with the first dividing plate 16 relative to the end of absorber plate 12 side, second partition 17, 3rd dividing plate 18 and the 4th dividing plate 19, first dividing plate 16 has first end 22, second partition 17 has the second end 26, 3rd dividing plate 18 and the 4th dividing plate 19 are slightly shorter than the end of coupled runner layer 13, runner layer 13 is provided with the first orifice plate 20 with passage and the second orifice plate 21 with passage that are parallel to the first dividing plate 16 relative to absorber plate 12 side, first orifice plate 20 has the 3rd end 23, the two ends of the first orifice plate 20 are connected with the 4th dividing plate 19 with the 3rd dividing plate 18 respectively, second orifice plate 21 has the 4th end 25, two ends of the second orifice plate 21 are connected with the 4th dividing plate 19 with the 3rd dividing plate 18 respectively.The second deflector 27 being provided with tool plasticity between the first deflector 24 of tool plasticity, the second end 26 of second partition 17 and the 4th end 25 of the second orifice plate 21 is provided with between the first end 22 of the first dividing plate 16 and the 3rd end 23 of the first orifice plate 20, the opening that first deflector 24 and the first orifice plate 20 are formed is air intake 28, and the opening that the second deflector 26 and the second orifice plate 21 are formed is air outlet slit 29.
Embodiment 2 dryer comprises blower fan 1, the solar thermal collector 2 be connected with blower fan 1, dryer body 3, pipeline 4, the exhaust fan 5 being located at dryer body 3 one upper lateral part, drier accommodation section 6, the control system 7 be located on dryer body 3, is located at the humidity detector 8 on dryer body 3 near exhaust fan 5, the automatic air-valve 9 being located at dryer body 3 top and circulation line 10.Wherein, solar thermal collector 2 is connected with bottom the opposite side of dryer body 3 by pipeline 4, the top of dryer body 3 is connected with one end of circulation line 10 by automatic air-valve 9, the other end of circulation line 10 is connected with pipeline 4, between circulation line 10 and dryer body 3 one section of pipeline 4 is provided with drier accommodation section 6, the built-in drier in drier accommodation section 6.See Fig. 2, solar thermal collector 2 comprises transparent cover plate 11 from top to bottom, absorber plate 12, runner layer 13 and heat-insulation layer 14, wherein absorber plate 12 is provided with fins set 15 relative to the side of transparent cover plate 11, runner layer 13 is provided with the first dividing plate 16 relative to the end of absorber plate 12 side, second partition 17, 3rd dividing plate 18 and the 4th dividing plate 19, first dividing plate 16 has first end 22, second partition 17 has the second end 26, 3rd dividing plate 18 and the 4th dividing plate 19 are slightly shorter than the end of coupled runner layer 13, runner layer 13 is provided with the first orifice plate 20 with passage and the second orifice plate 21 with passage that are parallel to the first dividing plate 16 relative to absorber plate 12 side, first orifice plate 20 has the 3rd end 23, the two ends of the first orifice plate 20 are connected with the 4th dividing plate 19 with the 3rd dividing plate 18 respectively, second orifice plate 21 has the 4th end 25, two ends of the second orifice plate 21 are connected with the 4th dividing plate 19 with the 3rd dividing plate 18 respectively.The second deflector 27 being provided with tool plasticity between the first deflector 24 of tool plasticity, the second end 26 of second partition 17 and the 4th end 25 of the second orifice plate 21 is provided with between the first end 22 of the first dividing plate 16 and the 3rd end 23 of the first orifice plate 20, the opening that first deflector 24 and the first orifice plate 20 are formed is air intake 28, and the opening that the second deflector 26 and the second orifice plate 21 are formed is air outlet slit 29.
The control method of embodiment 3 one kinds of dryers, specific as follows: extraneous air enters solar thermal collector 2 from blower fan 1, temperature obtains the air after raising by pipeline 4, in drier accommodation section 6, place is dehumidified by drier, enter dryer body 3 drying clothes again, utilize air solar thermal collector to heat the air themperature entering drying room, obtain the hot blast needed for drying.In humidity detector 8 pairs of dryer body 3, the relative humidity of air detects, control system 7 carries out different operating according to the different relative humidity of air in dryer body 3: when in dryer body 3, the relative humidity of air is more than 90%, made by control system 7 that automatic air-valve 9 cuts out, exhaust fan 5 runs, the air entered in dryer body 3 is all discharged by exhaust fan 5, when in dryer body 3, the relative humidity of air is 70 ~ 90%, by control system 7, exhaust fan 5 is run, adjusted the aperture of automatic air-valve 9 by control system 7 simultaneously, the air of in dryer body 3 70% ~ 80% is discharged by exhaust fan 5, all the other air of 20% ~ 30% enter circulation line 10 by automatic air-valve 9, again by the part of pipeline 4 between circulation line 10 and dryer body 3, solar thermal collector 2 is entered with from blower fan 1 in the part of pipeline 4 between circulation line 10 and dryer body 3, extraneous air mixing after intensification, and dehumidified by drier at drier accommodation section 6 place, enter dryer body 3 again, circulation like this, when in dryer body 3, the relative humidity of air is less than 70%, automatic air-valve 9 standard-sized sheet is made by control system 7, ventilating fan 5 cuts out, blower fan 1 quits work, air in dryer body 3 all enters circulation line 10 by automatic air-valve 9, dryer body 3 is entered again by the part of pipeline 4 between circulation line 10 and dryer body 3, and dehumidified by drier at drier accommodation section 6 place, the air entering dryer body 3 enters circulation line 10 by automatic air-valve 9 again, so circulates.
The control method of embodiment 4 one kinds of dryers, specific as follows: extraneous air enters solar thermal collector 2 from blower fan 1, temperature obtains the air after raising by pipeline 4, in drier accommodation section 6, place is dehumidified by drier, enter dryer body 3 drying clothes again, utilize air solar thermal collector to heat the air themperature entering drying room, obtain the hot blast needed for drying.In humidity detector 8 pairs of dryer body 3, the relative humidity of air detects, control system 7 carries out different operating according to the different relative humidity of air in dryer body 3: when in dryer body 3, the relative humidity of air is more than 90%, made by control system 7 that automatic air-valve 9 cuts out, exhaust fan 5 runs, the air entered in dryer body 3 is all discharged by exhaust fan 5, when in dryer body 3, the relative humidity of air is 70 ~ 90%, by control system 7, exhaust fan 5 is run, adjusted the aperture of automatic air-valve 9 by control system 7 simultaneously, the air of in dryer body 3 70% ~ 80% is discharged by exhaust fan 5, all the other air of 20% ~ 30% enter circulation line 10 by automatic air-valve 9, again by the part of pipeline 4 between circulation line 10 and dryer body 3, solar thermal collector 2 is entered with from blower fan 1 in the part of pipeline 4 between circulation line 10 and dryer body 3, extraneous air mixing after intensification, and dehumidified by drier at drier accommodation section 6 place, enter dryer body 3 again, circulation like this, when in dryer body 3, the relative humidity of air is less than 70%, automatic air-valve 9 standard-sized sheet is made by control system 7, ventilating fan 5 cuts out, blower fan 1 quits work, air in dryer body 3 all enters circulation line 10 by automatic air-valve 9, dryer body 3 is entered again by the part of pipeline 4 between circulation line 10 and dryer body 3, and dehumidified by drier at drier accommodation section 6 place, the air entering dryer body 3 enters circulation line 10 by automatic air-valve 9 again, so circulates.When dryer does not carry out drying operation and solar radiation is abundant, made by control system 7 that automatic air-valve 9 cuts out, exhaust fan 5 runs, extraneous air sends into solar thermal collector 2 by blower fan 1, through pipeline 4 after intensification, by entering dryer body 3 again behind the drier accommodation section 6 on pipeline 4, realize the regeneration of drier.
The control method of embodiment 5 one kinds of dryers, specific as follows: extraneous air enters solar thermal collector 2 from blower fan 1, temperature obtains the air after raising by pipeline 4, in drier accommodation section 6, place is dehumidified by drier, enter dryer body 3 drying clothes again, utilize air solar thermal collector to heat the air themperature entering drying room, obtain the hot blast needed for drying.In humidity detector 8 pairs of dryer body 3, the relative humidity of air detects, control system 7 carries out different operating according to the different relative humidity of air in dryer body 3: when in dryer body 3, the relative humidity of air is more than 90%, made by control system 7 that automatic air-valve 9 cuts out, exhaust fan 5 runs, the air entered in dryer body 3 is all discharged by exhaust fan 5, when in dryer body 3, the relative humidity of air is 70 ~ 90%, by control system 7, exhaust fan 5 is run, adjusted the aperture of automatic air-valve 9 by control system 7 simultaneously, the air of in dryer body 3 70% ~ 80% is discharged by exhaust fan 5, all the other air of 20% ~ 30% enter circulation line 10 by automatic air-valve 9, again by the part of pipeline 4 between circulation line 10 and dryer body 3, solar thermal collector 2 is entered with from blower fan 1 in the part of pipeline 4 between circulation line 10 and dryer body 3, extraneous air mixing after intensification, and dehumidified by drier at drier accommodation section 6 place, enter dryer body 3 again, circulation like this, when in dryer body 3, the relative humidity of air is less than 70%, automatic air-valve 9 standard-sized sheet is made by control system 7, ventilating fan 5 cuts out, blower fan 1 quits work, air in dryer body 3 all enters circulation line 10 by automatic air-valve 9, dryer body 3 is entered again by the part of pipeline 4 between circulation line 10 and dryer body 3, and dehumidified by drier at drier accommodation section 6 place, the air entering dryer body 3 enters circulation line 10 by automatic air-valve 9 again, so circulates.The consumption of drier is not less than 500g/m3, suitably can increase the consumption of silica-gel desiccant, to reach better moisture sorption effect.When dryer does not carry out drying operation, drier is directly taken out dry regeneration.

Claims (6)

1. a dryer, it is characterized in that, comprise blower fan (1), the solar thermal collector (2) be connected with blower fan (1), dryer body (3), pipeline (4), be located at the exhaust fan (5) of dryer body (3) upper lateral part, drier accommodation section (6), be located at the control system (7) on dryer body (3), be located at the humidity detector (8) near the upper exhaust fan (5) of dryer body (3), be located at automatic air-valve (9) and the circulation line (10) at dryer body (3) top,
Wherein, solar thermal collector (2) is connected with bottom the opposite side of dryer body (3) by pipeline (4), the top of dryer body (3) is connected by automatic air-valve (9) one end with circulation line (10), the other end of circulation line (10) is connected with pipeline (4), pipeline (4) a section of being positioned between circulation line (10) and dryer body (3) is provided with drier accommodation section (6), drier accommodation section (6) built-in drier.
2. dryer according to claim 1, it is characterized in that, solar thermal collector (2) comprises transparent cover plate (11) from top to bottom, absorber plate (12), runner layer (13) and heat-insulation layer (14), wherein absorber plate (12) is provided with fins set (15) relative to the side of transparent cover plate (11), runner layer (13) is provided with the first dividing plate (16) relative to the end of absorber plate (12) side, second partition (17), 3rd dividing plate (18) and the 4th dividing plate (19), first dividing plate (16) has first end (22), second partition (17) has the second end (26), 3rd dividing plate (18) and the 4th dividing plate (19) are slightly shorter than coupled runner layer (13), runner layer (13) is provided with the first orifice plate (20) with passage and the second orifice plate (21) with passage that are parallel to the first dividing plate (16) relative to absorber plate (12) side, first orifice plate (20) has the 3rd end (23), second orifice plate (21) has the 4th end (25), the two ends of the first orifice plate (20) are connected with the 4th dividing plate (19) with the 3rd dividing plate (18) respectively, two ends of the second orifice plate (21) are connected with the 4th dividing plate (19) with the 3rd dividing plate (18) respectively.Be provided with first deflector (24) of tool plasticity between the first end (22) of the first dividing plate (16) and the 3rd end (23) of the first orifice plate (20), between the second end (26) of second partition (17) and the 4th end (25) of the second orifice plate (21), be provided with second deflector (27) of tool plasticity, the opening that first deflector (24) and the first orifice plate (20) are formed is air intake (28), and the opening that the second deflector (27) and the second orifice plate (21) are formed is air outlet slit (29).
3. dryer according to claim 1, is characterized in that, the side that dryer body (3) is provided with exhaust fan (5) is relative with the opposite side that dryer body (3) is connected with pipeline (4).
4. a control method for dryer, specific as follows:
Extraneous air enters solar thermal collector (2) from blower fan (1), by pipeline (4) after heating up, dehumidified by drier at drier accommodation section (6) place, enter dryer body (3) again, detect by the relative humidity of humidity detector (8) to dryer body (3) interior air, control system 7 carries out different operating according to the different relative humidity of dryer body (3) interior air:
When the relative humidity of dryer body (3) interior air is more than 90%, make automatic air-valve (9) closedown, exhaust fan (5) operation by control system (7), the air entered in dryer body (3) is all discharged by exhaust fan (5);
When the relative humidity of dryer body (3) interior air is 70 ~ 90%, by control system (7), exhaust fan (5) is run, adjusted the aperture of automatic air-valve (9) by control system (7) simultaneously, the air of in dryer body (3) 70% ~ 80% is discharged by exhaust fan (5), all the other air of 20% ~ 30% enter circulation line (10) by automatic air-valve (9), the part between circulation line (10) and dryer body (3) is positioned at again by pipeline (4), the part be positioned between circulation line (10) and dryer body (3) at pipeline 4 enters solar thermal collector (2) with from blower fan (1), extraneous air mixing after intensification, and dehumidify at drier accommodation section (6) place, enter dryer body (3) again, circulation like this,
When the relative humidity of dryer body (3) interior air is less than 70%, automatic air-valve (9) standard-sized sheet is made by control system (7), ventilating fan (5) cuts out, blower fan (1) quits work, air in dryer body (3) all enters circulation line (10) by automatic air-valve (9), dryer body (3) is entered again by pipeline (4) part be positioned between circulation line (10) and dryer body (3), and dehumidify at drier accommodation section (6) place, the air entering dryer body (3) enters circulation line (10) by automatic air-valve (9) again, circulation like this.
5. the control method of dryer according to claim 4, it is characterized in that, when dryer does not carry out drying operation and solar radiation is abundant, automatic air-valve (9) closedown, exhaust fan (5) operation is made by control system (7), extraneous air sends into solar thermal collector (2) by blower fan (1), through pipeline (4) after intensification, by entering dryer body (3) again behind the drier accommodation section (6) on pipeline (4), realize the regeneration of drier.
6. the control method of dryer according to claim 4, is characterized in that, when dryer does not carry out drying operation, drier is directly taken out dry regeneration.
CN201410725581.5A 2014-12-03 2014-12-03 Dryer and control method thereof Active CN104499254B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107366144A (en) * 2017-08-30 2017-11-21 江苏农林职业技术学院 A kind of solar energy dryer
CN108955110A (en) * 2018-07-03 2018-12-07 真木农业设备(安徽)有限公司 A kind of solar drying device
CN109989243A (en) * 2019-03-28 2019-07-09 淮北市源昇节能科技有限公司 A kind of window curtain type solar clothes dryer systems
CN112281430A (en) * 2020-09-22 2021-01-29 郑州轻工业大学 Photo-thermal photoelectric split type automatic clothes dryer
CN113293585A (en) * 2020-02-21 2021-08-24 青岛海尔滚筒洗衣机有限公司 Control method of auxiliary cooling device of heat pump system and heat pump type drying equipment

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CN107366144A (en) * 2017-08-30 2017-11-21 江苏农林职业技术学院 A kind of solar energy dryer
CN108955110A (en) * 2018-07-03 2018-12-07 真木农业设备(安徽)有限公司 A kind of solar drying device
CN109989243A (en) * 2019-03-28 2019-07-09 淮北市源昇节能科技有限公司 A kind of window curtain type solar clothes dryer systems
CN113293585A (en) * 2020-02-21 2021-08-24 青岛海尔滚筒洗衣机有限公司 Control method of auxiliary cooling device of heat pump system and heat pump type drying equipment
CN112281430A (en) * 2020-09-22 2021-01-29 郑州轻工业大学 Photo-thermal photoelectric split type automatic clothes dryer

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