CN107151906A - A kind of waste heat recovery dryer - Google Patents

A kind of waste heat recovery dryer Download PDF

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Publication number
CN107151906A
CN107151906A CN201610121681.6A CN201610121681A CN107151906A CN 107151906 A CN107151906 A CN 107151906A CN 201610121681 A CN201610121681 A CN 201610121681A CN 107151906 A CN107151906 A CN 107151906A
Authority
CN
China
Prior art keywords
gas channel
heat recovery
air inlet
inlet pipe
drying
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
CN201610121681.6A
Other languages
Chinese (zh)
Inventor
邴进东
路三伟
刘秀娇
刘庆伟
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
Original Assignee
Qingdao Haier Washing Machine 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 filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201610121681.6A priority Critical patent/CN107151906A/en
Publication of CN107151906A publication Critical patent/CN107151906A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • D06F58/02Domestic laundry dryers having dryer drums rotating about a horizontal axis
    • 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 
    • D06F58/206Heat pump arrangements
    • 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
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/50Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to heat pumps, e.g. pressure or flow rate
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/26Heat pumps
    • 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

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

Abstract

The invention discloses a kind of waste heat recovery dryer, it is related to dryer technical field, a kind of waste heat recovery dryer includes:Blower fan, circulated air passage, drying and waste heat recovery room, the waste heat recovery room includes the first gas channel, the second gas channel and waste-heat recovery device, the air inlet pipe of first gas channel is connected with the blast pipe of the drying, the blast pipe of first gas channel is communicated with the external world, and the air inlet pipe of second gas channel is communicated with the external world, and the blast pipe of second gas channel is connected with the air inlet pipe of the drying;The air inlet pipe of the waste-heat recovery device respectively with first gas channel, the blast pipe of first gas channel, the air inlet pipe of second gas channel is connected with the blast pipe of second gas channel.The waste heat recovery dryer of the present invention has drying rate fast, the characteristics of energy consumption is small.More existing dryer drying rate is doubled, energy consumption reduction by 20%.

Description

A kind of waste heat recovery dryer
Technical field
The present invention relates to dryer technical field, more particularly to a kind of waste heat recovery dryer.
Background technology
With the change of compatriots' life style, the enhancing of health perception, the popular demand to dryer is just gradually being displayed.The device of generation heating air is mostly using the mode of heating that air is heated by heater in existing drying machine.Existing electrothermal dryer is typically using heater strip or heating tube as thermal source, and such product energy consumption is high, drying time length and security is poor.In order to reduce energy consumption, heat pump clothes dryer is have developed, using heat pump, reinforcement is recycled to heat, improves the utilization ratio of heat, reduces the consumption of electric energy.
Heat pump clothes dryer is, come work, to be divided into two kinds of open type and closed cycle using heat pump principle and drying principles.Wherein, closed cycle is made up of heat pump cycle and air circulation.Heat pump circulating system is mainly made up of compressor, cold doubtful device, choke valve, evaporator etc..Air circulation is made up of drying, air channel, circulating fan etc., after dryer is opened, the humid air in air channel doubts device through supercooling and absorbs cold doubtful device liberated heat under the driving of circulating fan, own temperature is raised, relative humidity reduces, subsequently into drying, to the clothing heat release in drying, clothing temperature raises and discharges steam to be absorbed by humid air, the reduction of humid air own temperature, relative humidity increase, pass through evaporator cool-down dehumidification, complete a drying cycles again afterwards.
In the above-mentioned dryer course of work, the clothing water content run in dryer in later stage, clothes deying box is seldom, and the moisture that air evaporates from clothes deying box is tailed off, and the temperature for the low temperature and high relative humidity air produced by boasting also is raised, humidity reduction, close to the air intake air condition of clothes deying box.So on an evaporator, air is difficult to be cooled to dew-point temperature, and the moisture of condensation seldom, causes the later stage run in dryer, and the drying efficiency of whole system is very low.Further, since gas is expelled directly out after heat heats clothes, power consumption is serious.
The content of the invention
In view of this, the present invention provides a kind of waste heat recovery dryer, solves conventional dryer thermal losses greatly, the problem of drying efficiency is low.
The present invention solves above-mentioned technical problem by following technological means:
A kind of waste heat recovery dryer, including:Blower fan, circulated air passage, drying and waste heat recovery room, the blower fan are connected by circulated air passage with drying;
The waste heat recovery room includes the first gas channel, the second gas channel and waste-heat recovery device, the air inlet pipe of first gas channel is connected with the blast pipe of the drying, the blast pipe of first gas channel is communicated with the external world, the air inlet pipe of second gas channel is communicated with the external world, and the blast pipe of second gas channel is connected with the air inlet pipe of the drying;
The air inlet pipe of the waste-heat recovery device respectively with first gas channel, the blast pipe of first gas channel, the air inlet pipe of second gas channel is connected with the blast pipe of second gas channel.
Optionally, the waste-heat recovery device is condenser.
Optionally, the waste-heat recovery device is heat pipe, and the heat pipe includes condensation end and evaporation ends;
The evaporation ends are connected with the air inlet pipe of first gas channel and the blast pipe of first gas channel respectively, and the condensation end is connected with the air inlet pipe of second gas channel and the blast pipe of second gas channel respectively.
Optionally, the waste-heat recovery device is heat pump, and the heat pump includes evaporator, expansion valve, condenser and the compressor being sequentially connected,
The evaporator is connected with the air inlet pipe of first gas channel and the blast pipe of first gas channel respectively, and the condenser is connected with the air inlet pipe of second gas channel and the blast pipe of second gas channel respectively.
Optionally, the waste-heat recovery device is heating and cooling semiconductor chip, the heating and cooling semiconductor chip includes fin and heats piece, the fin is connected with the air inlet pipe of first gas channel and the blast pipe of first gas channel respectively, and the piece that heats is connected with the air inlet pipe of second gas channel and the blast pipe of second gas channel respectively.
Further, the waste heat recovery dryer also includes heater, and the heater is arranged between the blast pipe of second gas channel and the air inlet pipe of the drying.
Further, the waste heat recovery dryer also includes temperature sensor, humidity sensor, display screen and microcontroller;
The temperature sensor and humidity sensor are arranged in the drying, and the temperature sensor, the humidity sensor and the display screen are connected with the microcontroller.
Further, the waste heat recovery dryer also includes wireless communication module, and the wireless communication module is connected with the microcontroller.
Further, the drying is provided with heat-insulation layer.
Further, the waste heat recovery dryer is straight-line dryer.
The waste heat recovery dryer that the present invention is provided, by setting waste heat recovery room, so that the damp-heat air in drying is no longer exhausted directly in outside air, also no longer it is that direct circulation enters drying, but the heat carried using damp-heat air is tentatively heated to the extraneous cold dry air that will enter in drying.Especially because having carried out preliminary heating before the heated device of ambient air stream, certain initial temperature is provided with, so required temperature can be brought up to rapidly when flowing through heater, therefore the present invention has drying rate fast, the characteristics of energy consumption is small.It our experiments show that, the more existing dryer drying rate of the present invention is doubled, energy consumption reduction by 20%.
Brief description of the drawings
Fig. 1 is a kind of structural representation for waste heat recovery dryer that the present invention is provided;
Fig. 2 is the structural representation for another waste heat recovery dryer that the present invention is provided;
Fig. 3 is the structural representation for another waste heat recovery dryer that the present invention is provided;
Fig. 4 is the structural representation for another waste heat recovery dryer that the present invention is provided;
Fig. 5 is a kind of schematic block circuit diagram for waste heat recovery dryer that the present invention is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
As shown in figure 1, the waste heat recovery dryer that the present invention is provided includes:Blower fan 1, circulated air passage 2, heater 3, drying 4 and waste heat recovery room 5.The blower fan 1 is connected with heater 3 and drying 4 successively by circulated air passage 2.The waste heat recovery room 5 is arranged between the blast pipe of drying 4 and the heater 3.
Exemplary, the waste heat recovery room 5 includes the first gas channel, the second gas channel and waste-heat recovery device 50.Wherein, first gas channel is damp and hot gas channel, damp and hot air-flow for drying 4 to be discharged carries out heat exchange heel row in waste-heat recovery device 50 and goes out the external world, second gas channel is dry and cold gas channel, for carrying out extraneous dry and cold air-flow in waste-heat recovery device 50 to enter drying 4 after heat exchange.The air inlet pipe 51 of first gas channel is connected with the blast pipe of the drying 4, the blast pipe 52 of first gas channel is communicated with the external world, the air inlet pipe 53 of second gas channel is communicated with the external world, and the blast pipe 54 of second gas channel is connected with the air inlet pipe of the drying 4;
The waste-heat recovery device 50 is used to the dry and cold gas in the hot and humid gas in the first gas channel and the second gas channel carrying out heat exchange.The blast pipe 51 of the waste-heat recovery device 50 respectively with first gas channel, the air inlet pipe 52 of first gas channel, the blast pipe 53 of second gas channel is connected with the air inlet pipe 54 of second gas channel.
Based on said structure, the course of work of the invention is:
Open after waste heat recovery dryer, blower fan 1 and heater 3 are run.Blower fan 1 promotes the air inlet pipe of air self-circulating wind passage 2 in the external world to flow into blower fan 1, and then inflow heater 3 is heated, and produces hot-air, hot-air is heated to the article that is oven-dried in drying 4, make to be oven-dried the moisture in article and become vapor, and then drying 4 is taken out of by air-flow.
Enter the blast pipe of drying 4 after carrying the damp-heat air of vapor, outflow drying 4, the air inlet pipe 51 for flowing through the first gas channel enters waste-heat recovery device 50;Simultaneously, extraneous dry and cold air-flow enters waste-heat recovery device 50 by the air inlet pipe 53 of the second gas channel, damp-heat air in drying 4 carries out heat exchange with extraneous cold dry air in waste-heat recovery device 50, the reduction of damp-heat air temperature is discharged to the external world from the first gas channel blast pipe 52, cold dry air temperature is raised, tentatively heated in waste-heat recovery device 50, constitute energy recovery.The cold dry air of heating enters drying 4 from the blast pipe 54 of the second gas channel.
After above-mentioned technology, the damp-heat air in drying 4 is no longer exhausted directly in outside air, is also no longer that direct circulation enters drying 4, but the extraneous cold dry air that will enter in drying 4 is tentatively heated using the heat of carrying.The heat in the damp-heat air of the discharge of drying 4 is make use of, the vapor in damp-heat air will not be again brought into drying 4 again.Especially because having carried out preliminary heating before the heated device 3 of ambient air stream, certain initial temperature is provided with, so required temperature can be brought up to rapidly when flowing through heater 3, therefore the present invention has power consumption few, drying rate is fast, the characteristics of occupying little space.It our experiments show that, the more existing dryer drying rate of the present invention is doubled, energy consumption reduction by 20%.
Waste-heat recovery device 50 can realize the device of heat exchange using a variety of in the present invention, in a specific embodiment, the waste-heat recovery device 50 is condenser, the air inlet pipe 51 of the condenser respectively with first gas channel, the blast pipe 52 of first gas channel, the air inlet pipe 53 of second gas channel is connected with the blast pipe 54 of second gas channel.The hot and humid gas that drying 4 is discharged and the extraneous dry and cold gas entered respectively from the air inlet pipe 53 of the gas channel of air inlet pipe 51 and second of the first gas channel enter condenser in carry out heat exchange, dry and cold gas temperature rise enters in drying 4 from the heated heating of device 3 of blast pipe 54 of the second gas channel, and damp-heat temperature reduction is discharged to the external world from the blast pipe 52 of the first gas channel.Realize the recycling to hot and humid gas waste heat in drying 4.
In another particular embodiment of the invention, as shown in Fig. 2 the waste-heat recovery device 50 is heat pipe 50a, the heat pipe includes body 51a, condensation end 52a and evaporation ends 53a, it is provided with the tube core with capillary structure in the body 51a, the tube core is internally formed an evaporation cavity;Heat can be absorbed by the body 51a positioned at the liquid working solution of the evaporation ends 53a and be evaporated to gaseous state working solution, gaseous state working solution is moved along the evaporation cavity to the condensation end 52a, gaseous state working solution into the condensation end 52a can be condensed into liquid working solution again by body 51a release heats, and liquid working solution is led back to the evaporation ends 53a by the capillary structure.
The evaporation ends 53a is connected with the air inlet pipe 51 of first gas channel and the blast pipe 52 of first gas channel respectively, and the condensation end 52a is connected with the air inlet pipe 53 of second gas channel and the blast pipe 54 of second gas channel respectively.So, the hot and humid gas that the air inlet pipe 51 of the first gas channel flows out absorb heat by evaporation ends 53a liquid working solution, and damp-heat temperature reduction discharges the external world by the blast pipe 52 of the first gas channel;Liquid working liquid is evaporated to gaseous state working solution and flows into condensation end 52a, the extraneous dry and cold gas heat release that gaseous state working solution is flowed into condensation end 52a to the air inlet pipe 53 of the second gas channel, the inflow heater 3 of blast pipe 54 that extraneous dry and cold gas temperature is raised through the second gas channel is heated, and so completes heat exchange.
In another particular embodiment of the invention, as shown in figure 3, the waste-heat recovery device 50 is heat pump, the heat pump includes evaporator 60, expansion valve 61, condenser 62 and the compressor 63 being sequentially connected.Wherein, the air intake duct of compressor 63 is connected by pipeline with evaporator 60, the discharge duct of compressor 63 is connected by pipeline with condenser 62, condenser 62 is connected by expansion valve 61 with evaporator 60, the evaporator 60 is connected with the air inlet pipe 51 of first gas channel and the blast pipe 52 of first gas channel respectively, and the condenser 62 is connected with the air inlet pipe 53 of second gas channel and the blast pipe 54 of second gas channel respectively.The present embodiment uses Heat Pump return air endless form, takes full advantage of the damp and hot and latent heat of the hot and humid gas of the return of drying 4.Its course of work is:Air inlet pipe 51 of the hot and humid gas through the first gas channel in drying 4 enters evaporator 60, the heat of hot and humid gas is changed into high-temperature low-pressure saturated vapor and enters condenser 62 by expansion valve 61 in low-temp low-pressure superheated steam absorption dehydration cylinder 4 in evaporator 60, and high-temperature low-pressure saturated vapor, which condenses heat release in condenser 62 and is changed into low-pressure low-temperature wet steam flow, returns to evaporator 60.Hot and humid gas release heat in drying 4 discharges the external world from the blast pipe 52 of the first gas channel.The heat for the high-temperature low-pressure saturated vapor that extraneous dry and cold gas enters in condenser 62, absorptive condenser 62 from the air inlet pipe 53 of the second gas channel flows into heater 3 by the blast pipe 54 of the second gas channel and heated, and so completes heat exchange.
In another particular embodiment of the invention, as shown in Figure 4, the waste-heat recovery device 50 is heating and cooling semiconductor chip, the heating and cooling semiconductor chip includes fin 71 and heats piece 72, the fin 71 is connected with the air inlet pipe 51 of first gas channel and the blast pipe 52 of first gas channel respectively, and the piece 72 that heats is connected with the air inlet pipe 53 of second gas channel and the blast pipe 54 of second gas channel respectively.Concrete operating principle is identical with heat pipe operation principle shown in Fig. 2, will not be repeated here.
It should be noted that the foregoing is only the illustrative embodiments of waste-heat recovery device 50 of the present invention, the specific restriction to the present invention is not constituted.The embodiment variant of any use above-mentioned technical proposal is within the scope of the present invention.
Further improved as above-mentioned technical proposal, as shown in Figure 5, waste heat recovery dryer in the present invention, also include shell, temperature sensor 21, humidity sensor 22, display screen 23, wireless communication module 24, the temperature sensor 21, humidity sensor 22, display screen 23, and wireless communication module 24 are connected with microcontroller 25.Wherein, the temperature sensor 21 and humidity sensor 22 are arranged in the drying 4, and the drying 4 is provided with heat-insulation layer.The display screen 23 is set on the housing, and the wireless communication module 24 and the microcontroller 25 are set on circuit boards.
In the dryer course of work, the temperature and humidity in drying room is detected respectively by temperature sensor 21 and humidity sensor 22, microcontroller 25 receives temperature signal and moisture signal drives the display screen 23 to show temperature and humidity.In addition, the temperature and humidity data in drying room can also be sent to the intelligent terminal of such as smart mobile phone, Intelligent bracelet by microcontroller 25 by wireless communication module 24, facilitate user's remote control.
Further, the waste heat recovery dryer of the embodiment of the present invention also includes the alarm module 26 being connected with the microcontroller 25.The microcontroller 25 is additionally operable to, when the temperature value in the drying room received is more than preset temperature value, control the alarm module 26 to send the too high alarm of temperature.
In the embodiment of the present invention, microcontroller 25 can be include single-chip microcomputer STC89S52 and with the single-chip microcomputer STC89S52 crystal oscillating circuits being connected and reset circuit.The model of temperature sensor 21 can be DSB1820 etc., and the model of humidity sensor 22 can be ST-19-06 etc., and wireless communication module 24 can be WI-FI modules, bluetooth module or Zig-bee modules etc..The specific implementation present invention is not limited.
Waste heat recovery dryer in the embodiment of the present invention is preferably straight-line dryer.
In summary, the waste heat recovery dryer that the present invention is provided, by setting waste heat recovery room, so that the damp-heat air in drying is no longer exhausted directly in outside air, also no longer it is that direct circulation enters drying, but the heat carried using damp-heat air is tentatively heated to the extraneous cold dry air that will enter in drying.Especially because having carried out preliminary heating before the heated device of ambient air stream, certain initial temperature is provided with, so required temperature can be brought up to rapidly when flowing through heater, therefore the present invention has drying rate fast, the characteristics of energy consumption is small.It our experiments show that, the more existing dryer drying rate of the present invention is doubled, energy consumption reduction by 20%.
It should be noted that, one of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in a computer read/write memory medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory(Read-Only Memory, ROM)Or random access memory(Random Access Memory, RAM)Deng.
Described above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; some improvements and modifications can also be made, these improvements and modifications are also considered as protection scope of the present invention.

Claims (10)

1. a kind of waste heat recovery dryer, it is characterised in that including blower fan, circulated air passage, drying and waste heat recovery room, the blower fan are connected by circulated air passage with drying;
The waste heat recovery room includes the first gas channel, the second gas channel and waste-heat recovery device, the air inlet pipe of first gas channel is connected with the blast pipe of the drying, the blast pipe of first gas channel is communicated with the external world, the air inlet pipe of second gas channel is communicated with the external world, and the blast pipe of second gas channel is connected with the air inlet pipe of the drying;
The air inlet pipe of the waste-heat recovery device respectively with first gas channel, the blast pipe of first gas channel, the air inlet pipe of second gas channel is connected with the blast pipe of second gas channel.
2. waste heat recovery dryer according to claim 1, it is characterised in that:The waste-heat recovery device is condenser.
3. waste heat recovery dryer according to claim 1, it is characterised in that:The waste-heat recovery device is heat pipe, and the heat pipe includes condensation end and evaporation ends;The evaporation ends are connected with the air inlet pipe of first gas channel and the blast pipe of first gas channel respectively, and the condensation end is connected with the air inlet pipe of second gas channel and the blast pipe of second gas channel respectively.
4. waste heat recovery dryer according to claim 1, it is characterised in that:The waste-heat recovery device is heat pump, the heat pump includes evaporator, expansion valve, condenser and the compressor being sequentially connected, the evaporator is connected with the air inlet pipe of first gas channel and the blast pipe of first gas channel respectively, and the condenser is connected with the air inlet pipe of second gas channel and the blast pipe of second gas channel respectively.
5. waste heat recovery dryer according to claim 1, it is characterised in that:The waste-heat recovery device is heating and cooling semiconductor chip, the heating and cooling semiconductor chip includes fin and heats piece, the fin is connected with the air inlet pipe of first gas channel and the blast pipe of first gas channel respectively, and the piece that heats is connected with the air inlet pipe of second gas channel and the blast pipe of second gas channel respectively.
6. according to any described waste heat recovery dryers of claim 1-5, it is characterised in that:Also include heater, the heater is arranged between the blast pipe of second gas channel and the air inlet pipe of the drying.
7. waste heat recovery dryer according to claim 6, it is characterised in that:Also include temperature sensor, humidity sensor, display screen and microcontroller;
The temperature sensor and humidity sensor are arranged in the drying, and the temperature sensor, the humidity sensor and the display screen are connected with the microcontroller.
8. waste heat recovery dryer according to claim 7, it is characterised in that:Also include wireless communication module, the wireless communication module is connected with the microcontroller.
9. according to any described waste heat recovery dryers of claim 1-5, it is characterised in that:The drying is provided with heat-insulation layer.
10. according to any described waste heat recovery dryers of claim 1-5, it is characterised in that:The dryer is straight-line dryer.
CN201610121681.6A 2016-03-04 2016-03-04 A kind of waste heat recovery dryer Pending CN107151906A (en)

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Cited By (6)

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CN109237837A (en) * 2018-07-24 2019-01-18 同济大学 Thermoelectric cooler and thermoelectric (al) type tumble drier
CN110965291A (en) * 2019-12-05 2020-04-07 珠海格力电器股份有限公司 Drying air duct, clothes drying equipment and control method
CN111826908A (en) * 2019-04-19 2020-10-27 青岛海尔智能技术研发有限公司 Clothes drying device
CN112267276A (en) * 2020-10-22 2021-01-26 怀化市洪江区祥丰服饰有限公司 Clothing drying device
CN114763664A (en) * 2021-01-15 2022-07-19 宁波方太厨具有限公司 Air duct system of direct-exhausting clothes dryer and clothes dryer with air duct system
WO2023163679A1 (en) * 2022-02-24 2023-08-31 Renta Elektrikli Ev Aletleri Sanayi Ve Dis Ticaret Limited Sirketi A dryer with heat recovery

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CN103649405A (en) * 2011-07-11 2014-03-19 Bsh博世和西门子家用电器有限公司 Vented laundry drying having an additional heater and heat exchanger unit
CN102517857A (en) * 2011-11-08 2012-06-27 海尔集团公司 Heat-exchange system with waste heat recovery function for dry clothes condensation and cloths dryer
CN202809328U (en) * 2012-08-20 2013-03-20 广东芬尼克兹节能设备有限公司 Heat pump clothes dryer
CN203323525U (en) * 2013-06-24 2013-12-04 赵忠 Waste heat recovery energy-saving device in airflow drying field

Cited By (9)

* Cited by examiner, † Cited by third party
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CN109237837A (en) * 2018-07-24 2019-01-18 同济大学 Thermoelectric cooler and thermoelectric (al) type tumble drier
CN111826908A (en) * 2019-04-19 2020-10-27 青岛海尔智能技术研发有限公司 Clothes drying device
CN111826908B (en) * 2019-04-19 2023-09-08 青岛海尔洗衣机有限公司 Clothes drying device
CN110965291A (en) * 2019-12-05 2020-04-07 珠海格力电器股份有限公司 Drying air duct, clothes drying equipment and control method
CN110965291B (en) * 2019-12-05 2023-10-13 珠海格力电器股份有限公司 Drying air duct, clothes drying equipment and control method
CN112267276A (en) * 2020-10-22 2021-01-26 怀化市洪江区祥丰服饰有限公司 Clothing drying device
CN114763664A (en) * 2021-01-15 2022-07-19 宁波方太厨具有限公司 Air duct system of direct-exhausting clothes dryer and clothes dryer with air duct system
CN114763664B (en) * 2021-01-15 2023-01-13 宁波方太厨具有限公司 Air duct system of direct-exhausting clothes dryer and clothes dryer with air duct system
WO2023163679A1 (en) * 2022-02-24 2023-08-31 Renta Elektrikli Ev Aletleri Sanayi Ve Dis Ticaret Limited Sirketi A dryer with heat recovery

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