CN101487661A - Waste heat cyclic utilization type high-efficiency energy-saving drying machine - Google Patents

Waste heat cyclic utilization type high-efficiency energy-saving drying machine Download PDF

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CN101487661A
CN101487661A CNA2008100084317A CN200810008431A CN101487661A CN 101487661 A CN101487661 A CN 101487661A CN A2008100084317 A CNA2008100084317 A CN A2008100084317A CN 200810008431 A CN200810008431 A CN 200810008431A CN 101487661 A CN101487661 A CN 101487661A
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dryer
low temperature
preservation cylinder
temperature heat
heat
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CN101487661B (en
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凌建军
黄鹂
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    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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Abstract

The invention discloses an energy-efficient dryer featuring recyclable use of exhaust heat, comprising a high-temperature insulated cylinder assembly, a low temperature insulated cylinder assembly and a multi-source heat pump assembly. In the invention, the multi-source heat pump technology is adopted to improve heat efficiency, most importantly, previously unused hot air is used as a heat source, a heat absorption pipe coil is adopted to absorb heat in the hot air, meanwhile, moisture of the cooled hot air is condensed to water, as a result, the air is increasingly drier and the temperature is increasingly higher, when the temperature reaches the set value, a programming controller is adopted to regulate working frequency of a compressor via a frequency converter to keep the temperature optimal. By doing so, all driers can save electricity by over 80%, according to the annual consumption of 3 trillion kilowatt-hour of electricity for drying all objects in the world, if the electricity can be saved by 80%, then 2.4 trillion kilowatt-hour of electricity and 864 million tons of coal can be saved annually, which means carbon dioxide emission can be reduced by 1,468,800,000 tons.

Description

Waste heat cyclic utilization type high-efficiency energy-saving drying machine
Affiliated technical field
The present invention relates to dryer, be particularly related to waste heat cyclic utilization type high-efficiency energy-saving drying machine, it is specifically related to the metal dust dryer, the rubber dryer, the glass industry dryer, the ceramic industry dryer, the building materials industry dryer, the timber stoving machine, foodstuff drying device, tea drier, the tobacco dryer, Vegetable drying machine, the dairy produce dryer, the starch dryer, the bean product dryer, carbohydrate goods dryer, foodstuff dryer, the meat dryer, the fish dryer, the seafood dryer, the melon and fruit dryer, the preserved fruit dryer, the melon seeds dryer, the Chinese medicine dryer, the pharmaceutical industry dryer, the bioengineering dryer, the feed dryer, grass drier, the cement dryer, rotary drum drying machine, the mine dryer, the ore dryer, the coal dryer, the baking finish for car dryer, aircraft baking finish drying machine, tank baking finish drying machine, panzer baking finish drying machine, steamer baking finish drying machine, motorcycle baking finish drying machine, bicycle baking finish drying machine, household electrical appliance baking finish drying machine, the paint drying machine, the furniture dryer, the paper-making industry dryer, publication and printing industry dryer, the packaging industry dryer, the advertising dryer, the warehouse dryer, the clothing and quilt drying machine, hotel's dryer, the weaving dryer, the cloth dryer, the dyeing material dryer, the mud dryer, the mud dryer, the waste residue dryer, dregs of a decoction dryer, the schlempe dryer, the pomace dryer, slag dryer, garbage drier, the feces of livestock and poultry dryer, the industrial chemicals dryer, the phosphate fertilizer dryer, sulphur ammonium dryer, the blowing agent dryer, calcium carbonate goods dryer, the carclazyte dryer, the magnetic dryer, the graphite dryer, leather drier, the chemical fertilizer dryer, the nano material dryer, the agricultural dryer, the forestry dryer, the animal husbandry dryer, the agricultural byproducts dryer, the fishery dryer, the petroleum industry dryer, the chemical industry dryer, the environmental protection industry (epi) dryer, the electronics industry dryer, the electromechanical industries dryer, the military industry dryer, the supporting dryer of pulverizer etc.
Background technology
Along with the depletion and the environmental pollution of resource are serious day by day, countries in the world are all towards the target of setting up a conservation-minded society and effort, the vital task that energy-saving and emission-reduction are pendulum in face of we everyone.
Development along with society, the application of dryer is more and more extensive, comprise metal dust, rubber, glass industry, ceramic industry, building materials industry, timber, grain, tealeaves, tobacco, vegetables, dairy produce, starch, bean product, the carbohydrate goods, food, meat, fish, seafood, melon and fruit, preserved fruit, melon seeds, Chinese medicine, pharmaceutical industry, bioengineering, feed, herbage, cement, rotating cylinder, the mine, ore, coal, baking finish for car, the aircraft baking vanish, the tank baking vanish, the panzer baking vanish, the steamer baking vanish, the motorcycle baking vanish, the bicycle baking vanish, the household electrical appliance baking vanish, paint, furniture, paper-making industry, the publication and printing industry, packaging industry, advertising, the warehouse, clothing, the hotel, weaving, cloth, dyeing material, mud, mud, waste residue, the dregs of a decoction, schlempe, pomace, slag, rubbish, feces of livestock and poultry, industrial chemicals, phosphate fertilizer, the sulphur ammonium, blowing agent, the calcium carbonate goods, carclazyte, magnetic, graphite, leather, chemical fertilizer, dryer is all extensively adopted in the oven dry of nano material etc., but the efficient of dryer is very low at present, the hot-air that has carried big energy directly is discharged in the atmosphere, so special power consumption should be as the highest priority of energy-saving and emission-reduction.
For example the foodstuff drying device that extensively adopts consumes lot of energy, demarcation by the foodstuff drying device of certain company: oven dry 50kg finished product of grain needs power consumption 7.5 degree, promptly be equivalent to dry 1 ton-grain food and consume 150 degree, there is 3,000,000,000 ton-grain food to need oven dry by the whole world, then annual power consumption 4,500 hundred million degree, conversion consumption 16,200 ten thousand tons in coal (every degree power consumption coal 360g) is equivalent to 27,540 ten thousand tons of earth row carbon dioxide.If can economize on electricity 80%, 3,600 hundred million degree that then can economize on electricity can be economized on coal 12,960 ten thousand tons, but 22,032 ten thousand tons of reducing emission of carbon dioxide.
The family of developed country 76% such as American-European-Japanese has used dryer (containing the washing machine of being with clothes drying function), but the efficient of dryer is low especially, the parameter that provides according to certain international top-brand NH45-19T model dryer products instruction, the power of dryer is 1280W, oven dry 4.5kg clothing needs 165 minutes consuming time, power consumption will reach 3.5 degree (kwh) like this, by the annual work of every dryer 120 times, about 500,000,000 of whole world dryer (containing the washing machine of being with clothes drying function), then annual drying power consumption 2,100 hundred million degree, conversion consumption 7,560 ten thousand tons in coal (every degree power consumption coal 360g), be equivalent to 12,852 ten thousand tons of earth row carbon dioxide, if can economize on electricity 80%, 1680 degree then can economize on electricity, can economize on coal 6,028 ten thousand tons, but 10,281 ten thousand tons of reducing emission of carbon dioxide.
The power consumption of other dryer is also quite surprising, and concrete power consumption situation is here given unnecessary details no longer one by one; The total power consumption of all dryers estimates to surpass 30,000 hundred million degree.
Summary of the invention
The invention discloses waste heat cyclic utilization type high-efficiency energy-saving drying machine, it comprises soak tube assembly, low temperature heat-preservation cylinder assembly, Multisource heat pump assembly, drainpipe, it is characterized in that the soak tube escape pipe of described soak tube assembly is connected with the low temperature heat-preservation cylinder air inlet pipe of low temperature heat-preservation cylinder assembly; The low temperature heat-preservation cylinder escape pipe of described low temperature heat-preservation cylinder assembly is connected with the soak tube air inlet pipe of soak tube assembly; The first heat absorption coil pipe of described Multisource heat pump assembly is installed in the low temperature heat-preservation cylinder inner casing of low temperature heat-preservation cylinder assembly; The radiator coil tube of described Multisource heat pump assembly is installed in the soak tube inner casing of soak tube assembly; Described drainpipe passes the low temperature heat-preservation cylinder shell of low temperature heat-preservation cylinder assembly, the low temperature heat-preservation cylinder heat-insulation layer of low temperature heat-preservation cylinder assembly, the low temperature heat-preservation cylinder inner casing of low temperature heat-preservation cylinder assembly successively from the bottom.
Described waste heat cyclic utilization type high-efficiency energy-saving drying machine also comprises air-blast device, filter, temperature sensor, humidity sensor, frequency converter, cyclelog.
Described soak tube assembly comprises soak tube shell, soak tube thermal insulation layer, soak tube inner casing, soak tube venthole, soak tube air admission hole, soak tube air inlet pipe, soak tube escape pipe; Described soak tube thermal insulation layer is installed between soak tube shell and the soak tube inner casing, and described soak tube venthole and soak tube air admission hole run through soak tube shell, soak tube thermal insulation layer and soak tube inner casing; Described soak tube escape pipe links to each other with soak tube venthole; Described soak tube air inlet pipe links to each other with soak tube air admission hole.
Described low temperature heat-preservation cylinder assembly comprises low temperature heat-preservation cylinder shell, low temperature heat-preservation cylinder thermal insulation layer, low temperature heat-preservation cylinder inner casing, low temperature heat-preservation cylinder venthole, low temperature heat-preservation cylinder air admission hole, low temperature heat-preservation cylinder air inlet pipe, low temperature heat-preservation cylinder escape pipe; Described low temperature heat-preservation cylinder thermal insulation layer is installed between low temperature heat-preservation cylinder shell and the low temperature heat-preservation cylinder inner casing, and described low temperature heat-preservation cylinder venthole and low temperature heat-preservation cylinder air admission hole run through low temperature heat-preservation cylinder shell, low temperature heat-preservation cylinder thermal insulation layer and low temperature heat-preservation cylinder inner casing; Described low temperature heat-preservation cylinder escape pipe links to each other with low temperature heat-preservation cylinder venthole; Described low temperature heat-preservation cylinder air inlet pipe links to each other with low temperature heat-preservation cylinder air admission hole.
Described Multisource heat pump assembly comprises compressor, the first high temperature pipe, radiator coil tube, the second high temperature pipe, choke valve, the first heat absorption coil pipe, the second heat absorption coil pipe, the 3rd heat absorption coil pipe, first cryotronl, second cryotronl, the 3rd cryotronl, liquid reserve tank; One end of the described first high temperature pipe links to each other with the outlet of compressor, and the other end links to each other with radiator coil tube; Described radiator coil tube is installed among the soak tube inner casing, and the one end links to each other with the first high temperature pipe, and the other end links to each other with the second high temperature pipe; Described choke valve is installed between the first heat absorption coil pipe and the second high temperature pipe; The described first heat absorption coil pipe is installed in the low temperature heat-preservation cylinder inner casing.
Waste heat cyclic utilization type high-efficiency energy-saving drying machine disclosed by the invention, change existing dryer hot-air directly is discharged to the practice in the atmosphere, but the thermal source of hot-air as the Multisource heat pump assembly, utilize the heat in the heat absorption coil pipe absorption hot-air, meanwhile, moisture content in the hot-air after the cooling will be condensed into water, make air more and more dry, the air that has waste heat and be dried is heated once more by the radiator coil tube of Multisource heat pump assembly, moves in circles like this, and air is more and more dry, temperature is more and more high, after reaching suitable temperature, the operating frequency that cyclelog is regulated compressor by frequency converter makes temperature keep optimum temperature; Because soak tube, low temperature heat-preservation cylinder all adopt thermal insulation layer to be incubated, speed is very slow very slow so heat scatters and disappears, and most heats can both be stayed in soak tube, the low temperature heat-preservation cylinder and be used for drying article, and power saving rate surpasses 80%.
Description of drawings
Fig. 1 is the schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
Fig. 2 is the second embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
Fig. 3 is the 3rd embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
Fig. 4 is the 4th embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
Fig. 5 is the 5th embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
Fig. 6 is the 6th embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
Wherein Reference numeral is as follows:
Soak tube shell 1, soak tube thermal insulation layer 2, soak tube inner casing 3, soak tube venthole 4, soak tube escape pipe 5, first filter 6, low temperature heat-preservation cylinder air inlet pipe 7, low temperature heat-preservation cylinder air admission hole 8, low temperature heat-preservation cylinder shell 9, low temperature heat-preservation cylinder thermal insulation layer 10, low temperature heat-preservation cylinder inner casing 11, liquid reserve tank 12, drainpipe 13, low temperature heat-preservation cylinder venthole 14, low temperature heat-preservation cylinder escape pipe 15, second filter 16, air-blast device 17, soak tube air inlet pipe 18, soak tube air admission hole 19, compressor 20, the first high temperature pipe 21, radiator coil tube 22, the second high temperature pipe 23, choke valve 24, the first heat absorption coil pipe 25, first cryotronl 26, the second heat absorption coil pipe 27, second cryotronl 28, the 3rd heat absorption coil pipe 29, the 3rd cryotronl 30, concurrent heating pipe 31, arrange cold pipe 32, concurrent heating radiating tube 33, temperature sensor (not marking among the figure), humidity sensor (not marking among the figure), frequency converter (not marking among the figure), cyclelog (among the figure for marking).
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
First embodiment
Fig. 1 is the schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention.
As shown in Figure 1, waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention, it comprises soak tube assembly, low temperature heat-preservation cylinder assembly, Multisource heat pump assembly, air-blast device 17, first filter 6, drainpipe 13, temperature sensor (not marking among the figure), humidity sensor (not marking among the figure), frequency converter (not marking among the figure), cyclelog (not marking among the figure).
Described soak tube assembly comprises soak tube shell 1, soak tube thermal insulation layer 2, soak tube inner casing 3, soak tube venthole 4, soak tube escape pipe 5, soak tube air admission hole 19, soak tube air inlet pipe 18; Described soak tube thermal insulation layer 2 is installed between soak tube shell 1 and the soak tube inner casing 3, and described soak tube venthole 4 and soak tube air admission hole 19 run through soak tube shell 1, soak tube thermal insulation layer 2 and soak tube inner casing 3; Described soak tube escape pipe 5 links to each other with soak tube venthole 4; Described soak tube air inlet pipe 18 links to each other with soak tube air admission hole 19.
Described low temperature heat-preservation cylinder assembly comprises low temperature heat-preservation cylinder air inlet pipe 7, low temperature heat-preservation cylinder air admission hole 8, low temperature heat-preservation cylinder shell 9, low temperature heat-preservation cylinder thermal insulation layer 10, low temperature heat-preservation cylinder inner casing 11, low temperature heat-preservation cylinder venthole 14, low temperature heat-preservation cylinder venthole 15; Described low temperature heat-preservation cylinder thermal insulation layer 10 is installed between low temperature heat-preservation cylinder shell 9 and the low temperature heat-preservation cylinder inner casing 11, and described low temperature heat-preservation cylinder venthole 14 and low temperature heat-preservation cylinder air admission hole 8 run through low temperature heat-preservation cylinder shell 9, low temperature heat-preservation cylinder thermal insulation layer 10 and low temperature heat-preservation cylinder inner casing 11; Described low temperature heat-preservation cylinder venthole 15 links to each other with low temperature heat-preservation cylinder venthole 14; Described low temperature heat-preservation cylinder air inlet pipe 7 links to each other with low temperature heat-preservation cylinder air admission hole 8.
Described Multisource heat pump assembly comprises compressor 20, the first high temperature pipe 21, radiator coil tube 22, the second high temperature pipe 23, choke valve 24, the first heat absorption coil pipe 25, first cryotronl 26, the second heat absorption coil pipe 27, second cryotronl 28, the 3rd heat absorption coil pipe 29, the 3rd cryotronl 30, liquid reserve tank 12; One end of the described first high temperature pipe 21 links to each other with the outlet of compressor 20, and the other end links to each other with radiator coil tube 22; One end of described radiator coil tube 22 links to each other with the first high temperature pipe 21, and the other end links to each other with the second high temperature pipe 23; Described choke valve 24 is installed between the first heat absorption coil pipe 25 and the second high temperature pipe 23; The described first heat absorption coil pipe 25 is installed in the low temperature heat-preservation cylinder inner casing 11, and described radiator coil tube 22 is installed in the soak tube inner casing 3.Described Multisource heat pump assembly also comprises concurrent heating pipe 31, the cold pipe 32 of row, the concurrent heating radiating tube 33 that links to each other with liquid reserve tank.
Described soak tube escape pipe 5 is connected with low temperature heat-preservation cylinder air inlet pipe 7; Described low temperature heat-preservation cylinder venthole 15 is connected with soak tube air inlet pipe 18; Described air-blast device 17 is installed between soak tube air inlet pipe 18 and the low temperature heat-preservation cylinder escape pipe 15.
Described first filter 6 is installed between soak tube escape pipe 5 and the low temperature heat-preservation cylinder air inlet pipe 7; Described second filter 16 is installed between low temperature heat-preservation cylinder escape pipe 15 and the soak tube air inlet pipe 18; Described soak tube air inlet pipe 18, soak tube escape pipe 5, low temperature heat-preservation cylinder air inlet pipe 7, low temperature heat-preservation cylinder escape pipe 15 have all been wrapped thermal insulation layer; Described drainpipe 13 is installed in low temperature heat-preservation cylinder assembly bottom; Described temperature sensor is installed on the soak tube assembly or on the low temperature heat-preservation cylinder assembly; Described humidity sensor is installed on the soak tube assembly or on the low temperature heat-preservation cylinder assembly.
Is following surface analysis waste heat cyclic utilization type high-efficiency energy-saving drying machine how to realize drying with energy-conservation?
Start the power switch of dryer, the compressor 20 and the air-blast device 17 of Multisource heat pump assembly will be started working.High-temperature, high pressure fluid will flow to the radiator coil tube 22 that is installed in the soak tube inner casing by the first high temperature pipe 21, radiator coil tube 22 will be supplied with heat to soak tube inner casing, under the effect of air-blast device 17, forced-convection heat transfer will take place with radiator coil tube 22 in air, air will be heated, the air of heating will rise and heat by the oven dry object, after the temperature rising of oven dry object, its moisture content will be evaporated, moisture content and hot-air continue to rise, after soak tube venthole 4, soak tube escape pipe 5, first filter 6, low temperature heat-preservation cylinder air inlet pipe 7, low temperature heat-preservation cylinder air admission hole 8 flows in the low temperature heat-preservation cylinder inner casing 11; High-temperature, high pressure fluid is flowed through after the radiator coil tube 22, enter through the second high temperature pipe 23 and choke valve 24 and to be installed in the heat absorption of first in the low temperature heat-preservation cylinder inner casing 11 coil pipe 25, because the effect of choke valve 24, fluid temperature (F.T.) in the first heat absorption coil pipe 25 sharply descends, the first heat absorption coil pipe 25 will absorb heat from low temperature heat-preservation cylinder inner casing 11, air themperature in the low temperature heat-preservation cylinder inner casing 11 is descended, after temperature descends, moisture content will get off from hot-air in condensation, the water that condensation is got off is discharged to outside the low temperature heat-preservation cylinder from drainpipe 13, and air will be more and more dry; Under the effect of air-blast device 17, the air that has waste heat and be dried will enter the soak tube through low temperature heat-preservation cylinder venthole 14, low temperature heat-preservation cylinder escape pipe 15, second filter 16, soak tube air inlet pipe 18 and soak tube air admission hole 19, and these have waste heat and the air that has been dried will be heated once more by radiator coil tube 22; Because the first heat absorption coil pipe 25 has absorbed from low temperature heat-preservation cylinder inner casing 11 from the heat of the hot-air of soak tube discharge, to flow to through first cryotronl 26 after fluid in the first heat absorption coil pipe 25 heats up and be installed in the heat that the heat absorption of second in the liquid reserve tank 12 coil pipe 27, the second heat absorption coil pipes 27 will absorb the liquid in the liquid reserve tank 12; To flow to through second cryotronl 28 after fluid in the second heat absorption coil pipe 27 heats up and be exposed to airborne the 3rd heat absorption coil pipe 29, the 3rd heat absorption coil pipe 29 will continue to absorb heat from air, after fully heating up, at last through the 3rd cryotronl 30 flow back to compressor 20 suction line, the next circulation of beginning.
Under the continuous work of compressor 20 and air-blast device 17, the temperature that is placed on the object to be dried in the soak tube inner casing 3 will constantly rise, moisture content is constantly taken away by more and more hot hot-air, the moisture content of taking away is condensed again and is discharged from after entering low temperature heat-preservation cylinder inner casing 11, air will be more and more dry, the air that has waste heat and be dried enters the soak tube once more, so circulation repeatedly, object to be dried will constantly be dried, cyclelog (not marking among the figure) by humidity sensor (not marking among the figure) detect its reach specify mass dryness fraction after, will shut down automatically or replace by the oven dry object.
Control has the quilt oven dry object of requirement to temperature, cyclelog will be by the temperature in temperature sensor (not marking among the figure) the detection soak tube inner casing 3, in case reach the temperature of setting, cyclelog will be adjusted the compressor operating frequency by frequency converter (not marking among the figure), make the temperature in the soak tube inner casing 3 keep best.
In the drying and warning stage, the heat that the Multisource heat pump assembly absorbs is mainly from liquid heat in the liquid reserve tank and airborne heat, and next is only the heat that absorbs in the hot-air from low temperature heat-preservation cylinder inner casing 11; Along with the temperature in the soak tube inner casing 3 rises, the ratio that absorbs the heat in the hot-air from low temperature heat-preservation cylinder inner casing 11 will increase gradually.
Because soak tube, low temperature heat-preservation cylinder all adopt thermal insulation layer to be incubated, speed is very slow very slow so heat scatters and disappears, and most heats can both be stayed in soak tube, the low temperature heat-preservation cylinder and be used for drying article, and power saving rate surpasses 80%.
Second embodiment
Fig. 2 is the second embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention, second embodiment and first embodiment are basic identical, concurrent heating pipe 31, the cold pipe 32 of row just on liquid reserve tank 12, have been increased, heat in the liquid reserve tank 12 will constantly be replenished like this, and the heating effect of Multisource heat pump assembly can be protected.Fluid in the concurrent heating pipe 31 can be the water of natural temperature, also otiose spent hot water, the also hot spring hot water of discharging, also other any fluid that uniform temperature is arranged.After cooling, drain through the water of arranging after cold pipe 32 will be lowered the temperature, to keep liquid levels suitable in the liquid reserve tank 12 and suitable temperature.
The 3rd embodiment
Fig. 3 is the 3rd embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention, the 3rd embodiment and first embodiment are basic identical, concurrent heating pipe 31, the cold pipe 32 of row, concurrent heating radiating tube 33 just on liquid reserve tank 12, have been increased, fluid in concurrent heating pipe 31 and the concurrent heating radiating tube 33 is higher than the fluid temperature in the liquid reserve tank 12, concurrent heating radiating tube 33 will be to the liquid additional heat in the liquid reserve tank 12, flow to the place of appointment then through the cold pipe 32 of row, exchange heat only takes place in this process, and mass exchange does not take place.
The 4th embodiment
Fig. 4 is the 4th embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention, and the 4th embodiment and first embodiment are basic identical, and just air-blast device 17 has been installed between soak tube escape pipe 5 and the low temperature heat-preservation cylinder air inlet pipe 7.
The 5th embodiment
Fig. 5 is the 5th embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention, and the 5th embodiment and second embodiment are basic identical, and just air-blast device 17 has been installed between soak tube escape pipe 5 and the low temperature heat-preservation cylinder air inlet pipe 7.
The 6th embodiment
Fig. 6 is the 6th embodiment schematic diagram of waste heat cyclic utilization type high-efficiency energy-saving drying machine of the present invention, and the 6th embodiment and the 3rd embodiment are basic identical, and just air-blast device 17 has been installed between soak tube escape pipe 5 and the low temperature heat-preservation cylinder air inlet pipe 7.
Other embodiment
The present invention is not limited to above-mentioned embodiment, above-mentioned preferred implementation only is exemplary, those skilled in the art can make the various modifications that are equal to and replacement and various combination, and obtain different embodiments according to spiritual essence of the present utility model.
Waste heat cyclic utilization type high-efficiency energy-saving drying machine characteristic analysis of the present invention:
The present invention changes existing dryer hot-air directly is discharged to the practice in the atmosphere, but the thermal source of hot-air as the Multisource heat pump assembly, utilize the heat in the heat absorption coil pipe absorption hot-air, meanwhile, moisture content in the hot-air after the cooling will be condensed into water, make air more and more dry, the air that has waste heat and be dried is heated once more by the radiator coil tube of Multisource heat pump assembly, move in circles like this, air is more and more dry, and temperature is more and more high, reach suitable temperature after, the operating frequency that cyclelog is regulated compressor by frequency converter makes temperature keep optimum temperature; Because soak tube, low temperature heat-preservation cylinder all adopt thermal insulation layer to be incubated, speed is very slow very slow so heat scatters and disappears, and most heats can both be stayed in soak tube, the low temperature heat-preservation cylinder and be used for drying article.
Foodstuff drying device by the present invention produces calculates by economize on electricity 80%, and then the whole world 3,000,000,000 ton-grain food 3,600 hundred million degree that can economize on electricity every year can be economized on coal 12,960 ten thousand tons every year, but every year 22032 ten thousand tons of reducing emission of carbon dioxide.
The cloth drying machine of producing by the present invention 80% calculates by economizing on electricity, and then 500,000,000 cloth drying machines in the whole world, 1,680 hundred million degree that can economize on electricity every year can be economized on coal 6,028 ten thousand tons every year, but every year 10281 ten thousand tons of reducing emission of carbon dioxide.
Metal dust dryer by the present invention's production, the rubber dryer, the glass industry dryer, the ceramic industry dryer, the building materials industry dryer, the timber stoving machine, foodstuff drying device, tea drier, the tobacco dryer, Vegetable drying machine, the dairy produce dryer, the starch dryer, the bean product dryer, carbohydrate goods dryer, foodstuff dryer, the meat dryer, the fish dryer, the seafood dryer, the melon and fruit dryer, the preserved fruit dryer, the melon seeds dryer, the Chinese medicine dryer, the pharmaceutical industry dryer, the bioengineering dryer, the feed dryer, grass drier, the cement dryer, rotary drum drying machine, the mine dryer, the ore dryer, the coal dryer, the baking finish for car dryer, aircraft baking finish drying machine, tank baking finish drying machine, panzer baking finish drying machine, steamer baking finish drying machine, motorcycle baking finish drying machine, bicycle baking finish drying machine, household electrical appliance baking finish drying machine, the paint drying machine, the furniture dryer, the paper-making industry dryer, publication and printing industry dryer, the packaging industry dryer, the advertising dryer, the warehouse dryer, the clothing and quilt drying machine, hotel's dryer, the weaving dryer, the cloth dryer, the dyeing material dryer, the mud dryer, the mud dryer, the waste residue dryer, dregs of a decoction dryer, the schlempe dryer, the pomace dryer, slag dryer, garbage drier, the feces of livestock and poultry dryer, the industrial chemicals dryer, the phosphate fertilizer dryer, sulphur ammonium dryer, the blowing agent dryer, calcium carbonate goods dryer, the carclazyte dryer, the magnetic dryer, the graphite dryer, leather drier, the chemical fertilizer dryer, the nano material dryer, the agricultural dryer, the forestry dryer, the animal husbandry dryer, the agricultural byproducts dryer, the fishery dryer, the petroleum industry dryer, the chemical industry dryer, the environmental protection industry (epi) dryer, the electronics industry dryer, the electromechanical industries dryer, the military industry dryer, the supporting dryer of pulverizer all can economize on electricity 80%.
Need power consumption 30,000 hundred million degree to calculate by annual all article oven dry in the present whole world, if economize on electricity 80%, 24,000 hundred million degree that then can economize on electricity can be economized on coal 8.64 hundred million tons every year, but every year 14.688 hundred million tons of reducing emission of carbon dioxide.

Claims (18)

1, waste heat cyclic utilization type high-efficiency energy-saving drying machine, it comprises soak tube assembly, low temperature heat-preservation cylinder assembly, Multisource heat pump assembly, drainpipe, it is characterized in that the soak tube escape pipe of described soak tube assembly is connected with the low temperature heat-preservation cylinder air inlet pipe of low temperature heat-preservation cylinder assembly; The low temperature heat-preservation cylinder escape pipe of described low temperature heat-preservation cylinder assembly is connected with the soak tube air inlet pipe of soak tube assembly; The first heat absorption coil pipe of described Multisource heat pump assembly is installed in the low temperature heat-preservation cylinder inner casing of low temperature heat-preservation cylinder assembly; The radiator coil tube of described Multisource heat pump assembly is installed in the soak tube inner casing of soak tube assembly; Described drainpipe passes the low temperature heat-preservation cylinder shell of low temperature heat-preservation cylinder assembly, the low temperature heat-preservation cylinder heat-insulation layer of low temperature heat-preservation cylinder assembly, the low temperature heat-preservation cylinder inner casing of low temperature heat-preservation cylinder assembly successively from the bottom.
2, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that also comprising at least one air-blast device.
3, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that also comprising at least one filter.
4, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that also comprising at least one frequency converter.
5, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that also comprising at least one temperature sensor.
6, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that also comprising at least one humidity sensor.
7, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that also comprising cyclelog.
8, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that described soak tube assembly comprises soak tube shell, soak tube thermal insulation layer, soak tube inner casing, soak tube venthole, soak tube air admission hole, soak tube air inlet pipe, soak tube escape pipe; Described soak tube thermal insulation layer is installed between soak tube shell and the soak tube inner casing, and described soak tube venthole and soak tube air admission hole run through soak tube shell, soak tube thermal insulation layer and soak tube inner casing; Described soak tube escape pipe links to each other with soak tube venthole; Described soak tube air inlet pipe links to each other with soak tube air admission hole.
9, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that described low temperature heat-preservation cylinder assembly comprises low temperature heat-preservation cylinder shell, low temperature heat-preservation cylinder thermal insulation layer, low temperature heat-preservation cylinder inner casing, low temperature heat-preservation cylinder venthole, low temperature heat-preservation cylinder air admission hole, low temperature heat-preservation cylinder air inlet pipe, low temperature heat-preservation cylinder escape pipe; Described low temperature heat-preservation cylinder thermal insulation layer is installed between low temperature heat-preservation cylinder shell and the low temperature heat-preservation cylinder inner casing, and described low temperature heat-preservation cylinder venthole and low temperature heat-preservation cylinder air admission hole run through low temperature heat-preservation cylinder shell, low temperature heat-preservation cylinder thermal insulation layer and low temperature heat-preservation cylinder inner casing; Described low temperature heat-preservation cylinder escape pipe links to each other with low temperature heat-preservation cylinder venthole; Described low temperature heat-preservation cylinder air inlet pipe links to each other with low temperature heat-preservation cylinder air admission hole.
10, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that described Multisource heat pump assembly comprises compressor, the first high temperature pipe, radiator coil tube, the second high temperature pipe, choke valve, the first heat absorption coil pipe, first cryotronl, second cryotronl, the 3rd cryotronl; One end of the described first high temperature pipe links to each other with the outlet of compressor, and the other end links to each other with radiator coil tube; One end of described radiator coil tube links to each other with the first high temperature pipe, and the other end links to each other with the second high temperature pipe; Described choke valve is installed between the first heat absorption coil pipe and the second high temperature pipe; The described first heat absorption coil pipe is installed in the low temperature heat-preservation cylinder inner casing, and described radiator coil tube is installed in the soak tube inner casing.
11,, it is characterized in that described Multisource heat pump assembly also comprises liquid reserve tank and is installed in the second interior heat absorption coil pipe of liquid reserve tank according to claim 1 or 10 described waste heat cyclic utilization type high-efficiency energy-saving drying machines.
12,, it is characterized in that described Multisource heat pump assembly also comprises the concurrent heating pipe that links to each other with liquid reserve tank, arranges cold pipe according to claim 1 or 10 or 11 described waste heat cyclic utilization type high-efficiency energy-saving drying machines.
13,, it is characterized in that described Multisource heat pump assembly also comprises the concurrent heating radiating tube that is installed in the liquid reserve tank according to claim 1 or 10 or 11 or 12 described waste heat cyclic utilization type high-efficiency energy-saving drying machines.
14, according to claim 1 or 10 or 11 or 12 or 13 described waste heat cyclic utilization type high-efficiency energy-saving drying machines, it is characterized in that described Multisource heat pump assembly also comprise be exposed to airborne the 3rd the heat absorption coil pipe.
15, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 and 2 is characterized in that described air-blast device is installed between soak tube air inlet pipe and the low temperature heat-preservation cylinder escape pipe or is installed between soak tube escape pipe and the low temperature heat-preservation cylinder air inlet pipe.
16,, it is characterized in that described filter is installed between soak tube air inlet pipe and the low temperature heat-preservation cylinder escape pipe or is installed between soak tube escape pipe and the low temperature heat-preservation cylinder air inlet pipe according to claim 1 or 3 described waste heat cyclic utilization type high-efficiency energy-saving drying machines.
17,, it is characterized in that described soak tube air inlet pipe, soak tube escape pipe, low temperature heat-preservation cylinder air inlet pipe, low temperature heat-preservation cylinder escape pipe all wrapped thermal insulation layer according to claim 1 or 9 or 10 or 11 described waste heat cyclic utilization type high-efficiency energy-saving drying machines.
18, waste heat cyclic utilization type high-efficiency energy-saving drying machine according to claim 1 is characterized in that described dryer can be the metal dust dryer, the rubber dryer, the glass industry dryer, the ceramic industry dryer, the building materials industry dryer, the timber stoving machine, foodstuff drying device, tea drier, the tobacco dryer, Vegetable drying machine, the dairy produce dryer, the starch dryer, the bean product dryer, carbohydrate goods dryer, foodstuff dryer, the meat dryer, the fish dryer, the seafood dryer, the melon and fruit dryer, the preserved fruit dryer, the melon seeds dryer, the Chinese medicine dryer, the pharmaceutical industry dryer, the bioengineering dryer, the feed dryer, grass drier, the cement dryer, rotary drum drying machine, the mine dryer, the ore dryer, the coal dryer, the baking finish for car dryer, aircraft baking finish drying machine, tank baking finish drying machine, panzer baking finish drying machine, steamer baking finish drying machine, motorcycle baking finish drying machine, bicycle baking finish drying machine, household electrical appliance baking finish drying machine, the paint drying machine, the furniture dryer, the paper-making industry dryer, publication and printing industry dryer, the packaging industry dryer, the advertising dryer, the warehouse dryer, the clothing and quilt drying machine, hotel's dryer, the weaving dryer, the cloth dryer, the dyeing material dryer, the mud dryer, the mud dryer, the waste residue dryer, dregs of a decoction dryer, the schlempe dryer, the pomace dryer, slag dryer, garbage drier, the feces of livestock and poultry dryer, the industrial chemicals dryer, the phosphate fertilizer dryer, sulphur ammonium dryer, the blowing agent dryer, calcium carbonate goods dryer, the carclazyte dryer, the magnetic dryer, the graphite dryer, leather drier, the chemical fertilizer dryer, the nano material dryer, the agricultural dryer, the forestry dryer, the animal husbandry dryer, the agricultural byproducts dryer, the fishery dryer, the petroleum industry dryer, the chemical industry dryer, the environmental protection industry (epi) dryer, the electronics industry dryer, the electromechanical industries dryer, the military industry dryer, in the supporting dryer of pulverizer any one.
CN2008100084317A 2008-01-16 2008-01-16 Waste heat cyclic utilization type high-efficiency energy-saving drying machine Expired - Fee Related CN101487661B (en)

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CN104748536A (en) * 2015-03-20 2015-07-01 广西北流市红日紫砂陶瓷厂 High-temperature ceramic drying device
CN105910421A (en) * 2016-06-17 2016-08-31 上海初远环保科技有限公司 Drying machine
CN106546082A (en) * 2016-11-25 2017-03-29 江苏品之杰纺织实业有限公司 A kind of gradual waste heat circulation weaving drying unit
CN107356051A (en) * 2017-09-01 2017-11-17 成都昊特新能源技术股份有限公司 Drying device and multiple-effect drying system
CN110036252A (en) * 2016-11-30 2019-07-19 马自达汽车株式会社 Coating, drying method and device thereof
CN111270546A (en) * 2020-03-18 2020-06-12 泰兴市中亚烘干设备制造有限公司 Drying mechanism for vertical impregnation drying equipment
CN114791176A (en) * 2021-01-25 2022-07-26 中华全国供销合作总社南京野生植物综合利用研究所 Fruit and vegetable drying waste heat circulating system based on carbon dioxide as refrigerant
CN115196123A (en) * 2022-08-19 2022-10-18 安徽盛农农业集团有限公司 Low-loss mould-proof packaging machine based on grain processing

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CN104748536A (en) * 2015-03-20 2015-07-01 广西北流市红日紫砂陶瓷厂 High-temperature ceramic drying device
CN105910421A (en) * 2016-06-17 2016-08-31 上海初远环保科技有限公司 Drying machine
CN106546082A (en) * 2016-11-25 2017-03-29 江苏品之杰纺织实业有限公司 A kind of gradual waste heat circulation weaving drying unit
CN106546082B (en) * 2016-11-25 2019-04-26 江苏品之杰纺织实业有限公司 A kind of gradual waste heat circulation weaving drying unit
CN110036252A (en) * 2016-11-30 2019-07-19 马自达汽车株式会社 Coating, drying method and device thereof
CN110036252B (en) * 2016-11-30 2021-01-01 马自达汽车株式会社 Coating drying method and device thereof
CN107356051B (en) * 2017-09-01 2023-05-12 成都昊特新能源技术股份有限公司 Drying device and multiple-effect drying system
CN107356051A (en) * 2017-09-01 2017-11-17 成都昊特新能源技术股份有限公司 Drying device and multiple-effect drying system
CN111270546A (en) * 2020-03-18 2020-06-12 泰兴市中亚烘干设备制造有限公司 Drying mechanism for vertical impregnation drying equipment
CN111270546B (en) * 2020-03-18 2021-09-14 泰兴市中亚烘干设备制造有限公司 Drying mechanism for vertical impregnation drying equipment
CN114791176A (en) * 2021-01-25 2022-07-26 中华全国供销合作总社南京野生植物综合利用研究所 Fruit and vegetable drying waste heat circulating system based on carbon dioxide as refrigerant
CN114791176B (en) * 2021-01-25 2023-08-29 中华全国供销合作总社南京野生植物综合利用研究所 Fruit and vegetable drying waste heat circulation system based on carbon dioxide as refrigerant
CN115196123A (en) * 2022-08-19 2022-10-18 安徽盛农农业集团有限公司 Low-loss mould-proof packaging machine based on grain processing
CN115196123B (en) * 2022-08-19 2023-08-25 安徽盛农农业集团有限公司 Low-loss mildew-proof packaging machine based on grain processing

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