CN101493278A - Exhaust heat cyclic utilization highly effective energy-conserving flash drying machine - Google Patents
Exhaust heat cyclic utilization highly effective energy-conserving flash drying machine Download PDFInfo
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- CN101493278A CN101493278A CNA2008100051845A CN200810005184A CN101493278A CN 101493278 A CN101493278 A CN 101493278A CN A2008100051845 A CNA2008100051845 A CN A2008100051845A CN 200810005184 A CN200810005184 A CN 200810005184A CN 101493278 A CN101493278 A CN 101493278A
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Abstract
The invention discloses a waste heat cyclic utilization type energy-efficient fast dryer, comprising a program controller, a high temperature insulated cylinder assembly, a low temperature insulated cylinder assembly, a multi-source heat pump assembly, a blower device and a temperature and humidity sensor. The invention not only uses the multi-source heat pump technology to improve heating efficiency, but also uses originally useless hot air as heat source, a heat absorbing coil pipe is used for absorbing the heat in the hot air, at the same time, the moisture in the cooled hot air can be condensed to water, therefore, the air is drier and drier and the temperature is higher and higher, when the preset temperature is achieved, the refrigerant is caused to change to pass through a bypass pipe by a three-way electromagnetic valve, at the moment only the heat of the hot air is absorbed, as both the high temperature insulated cylinder and the low temperature insulated cylinder adopt heat insulation layer to preserve heat, the electricity saving rate exceeds 80%; according to the annual electricity consumption of 3,000 billion degrees required in drying all the goods in the world at present, if the electricity saving rate stands at 80%, 2,400 billion degrees of electricity can be saved, coal consumption can be decreased by 0.864 billion tons per year, and carbon dioxide discharge can be reduced by 0.14688 tons per year.
Description
Affiliated technical field
The present invention relates to dryer, be particularly related to waste heat cyclic utilization type highly effective energy-conserving flash 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, contain dirt water dryer, contain pollutant waste water 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, the carbon dust dryer, the carbon black dryer, the resin dryer, the cosmetics dryer, the brick and tile dryer, the powder dryer, industrial drier 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, 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, 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, contain dirt water, contain pollutant waste water, 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, nano material, carbon dust, carbon black, resin, cosmetics, brick and tile, dryer is all extensively adopted in the oven dry of powder 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; Sometimes hot-air is also being carried dust secretly, thus special contaminated environment, 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 highly effective energy-conserving flash drying machine, it comprises cyclelog, soak tube assembly, low temperature heat-preservation cylinder assembly, Multisource heat pump assembly, 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; The three-way magnetic valve of described Multisource heat pump assembly is connected with first cryotronl of Multisource heat pump assembly, second cryotronl of Multisource heat pump assembly and the bypass pipe of Multisource heat pump assembly respectively.
Described waste heat cyclic utilization type highly effective energy-conserving flash drying machine also comprises air-blast device, filter, humidity temperature pickup, frequency converter, drainage pattern selection assembly.
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 escape pipe, soak tube air inlet pipe, soak tube outlet 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 soak tube outlet pipe passes soak tube shell, soak tube thermal insulation layer and soak tube inner casing successively from the bottom.
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 escape pipe, low temperature heat-preservation cylinder air inlet pipe, low temperature heat-preservation cylinder outlet 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 low temperature heat-preservation cylinder outlet pipe passes low temperature heat-preservation cylinder shell, low temperature heat-preservation cylinder thermal insulation layer and low temperature heat-preservation cylinder inner casing successively from the bottom.
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, three-way magnetic valve, second cryotronl, bypass pipe, 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, and described three-way magnetic valve is connected with first cryotronl, second cryotronl and bypass pipe respectively.
Described Multisource heat pump assembly also comprises liquid reserve tank and is installed in the heat absorption of second in liquid reserve tank coil pipe, also comprises concurrent heating pipe, the cold pipe of row that links to each other with liquid reserve tank and is installed in concurrent heating radiating tube in the liquid reserve tank, also comprises being exposed to the airborne the 3rd coil pipe that absorbs heat.
Waste heat cyclic utilization type highly effective energy-conserving flash 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, move in circles like this, air is more and more dry, and temperature is more and more high; After reaching the suitable temperature of setting, cyclelog changes the by-passing pipe by three-way magnetic valve by cold-producing medium, this moment is not by the liquid heat in the second heat absorption coil pipe absorption liquid reserve tank, also do not absorb the heat of air by the 3rd heat absorption coil pipe, the Multisource heat pump assembly is only by being installed in the heat that the heat absorption of first in low temperature heat-preservation cylinder inner casing coil pipe absorbs hot-air, because soak tube, the low temperature heat-preservation cylinder, escape pipe, air inlet pipe all adopts thermal insulation layer to be incubated, speed is very slow very slow so heat scatters and disappears, most heats can both be stayed the soak tube, be used for drying article in the low temperature heat-preservation cylinder, power saving rate surpasses 80%.
Description of drawings
Fig. 1 is the schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
Fig. 2 is the second embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
Fig. 3 is the 3rd embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
Fig. 4 is the 4th embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
Fig. 5 is the 5th embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
Fig. 6 is the 6th embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
Wherein Reference numeral is as follows:
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 principle schematic of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.
As shown in Figure 1, waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention, it comprises soak tube assembly, low temperature heat-preservation cylinder assembly, Multisource heat pump assembly, first filter 6, air-blast device 7, humidity temperature pickup 44, frequency converter 42, cyclelog 41, drainage pattern selection assembly.
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 inlet pipe 17, soak tube air admission hole 18, soak tube outlet pipe 19; 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 18 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 17 links to each other with soak tube air admission hole 18; Described soak tube outlet pipe 19 passes soak tube shell 1, soak tube thermal insulation layer 2 and soak tube inner casing 3 successively from the bottom.
Described low temperature heat-preservation cylinder assembly comprises low temperature heat-preservation cylinder air inlet pipe 8, low temperature heat-preservation cylinder air admission hole 9, low temperature heat-preservation cylinder shell 10, low temperature heat-preservation cylinder thermal insulation layer 11, low temperature heat-preservation cylinder inner casing 12, low temperature heat-preservation cylinder outlet pipe 13, low temperature heat-preservation cylinder venthole 14, low temperature heat-preservation cylinder escape pipe 15; Described low temperature heat-preservation cylinder thermal insulation layer 11 is installed between low temperature heat-preservation cylinder shell 10 and the low temperature heat-preservation cylinder inner casing 12, and described low temperature heat-preservation cylinder venthole 14 and low temperature heat-preservation cylinder air admission hole 9 run through low temperature heat-preservation cylinder shell 10, low temperature heat-preservation cylinder thermal insulation layer 11 and low temperature heat-preservation cylinder inner casing 12; Described low temperature heat-preservation cylinder escape pipe 15 links to each other with low temperature heat-preservation cylinder venthole 14; Described low temperature heat-preservation cylinder air inlet pipe 8 links to each other with low temperature heat-preservation cylinder air admission hole 9, and described low temperature heat-preservation cylinder outlet pipe 13 passes low temperature heat-preservation cylinder shell 10, low temperature heat-preservation cylinder thermal insulation layer 11 and low temperature heat-preservation cylinder inner casing 12 successively from the bottom.
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, three-way magnetic valve 27, second cryotronl 28, liquid reserve tank 29, the second heat absorption coil pipe 30, the 3rd cryotronl 31, the 3rd heat absorption coil pipe 32, bypass pipe 33, the 4th cryotronl 34, 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; Described radiator coil tube 22 is installed in the soak tube inner casing 3; The described first heat absorption coil pipe 25 is installed in the low temperature heat-preservation cylinder inner casing 12, described three-way magnetic valve 27 is connected with first cryotronl 26, second cryotronl 28 and bypass pipe 33 respectively, the described second heat absorption coil pipe 30 is installed in the liquid reserve tank 29, and described the 3rd heat absorption coil pipe 32 is exposed in the air.
Described soak tube escape pipe 5 is connected with low temperature heat-preservation cylinder air inlet pipe 8; Described low temperature heat-preservation cylinder escape pipe 15 is connected with soak tube air inlet pipe 17; Described air-blast device 7 is installed between soak tube escape pipe 5 and the low temperature heat-preservation cylinder air inlet pipe 8.
Described first filter 6 is installed between soak tube escape pipe 5 and the low temperature heat-preservation cylinder air inlet pipe 8; Described second filter 16 is installed between low temperature heat-preservation cylinder escape pipe 15 and the soak tube air inlet pipe 17; Described soak tube air inlet pipe 17, soak tube escape pipe 5, low temperature heat-preservation cylinder air inlet pipe 8, low temperature heat-preservation cylinder escape pipe 15 have all been wrapped thermal insulation layer; Described humidity temperature pickup is installed on the soak tube assembly or on the low temperature heat-preservation cylinder assembly; Described ultraviolet lamp 43 is installed in the soak tube inner casing 3.
Described drainage pattern selects assembly to comprise that two advance a water outlet box 35, liquid-level switch 36, switch valve 37, scupper hose 38, handstand U type drainpipe 39, condensed water collection box 40.Described two two water inlet pipes that advance a water outlet box 35 link to each other with low temperature heat-preservation cylinder outlet pipe 13, soak tube outlet pipe 19 respectively; Described liquid-level switch 36 is installed in two and advances in the water outlet box 35; Described switch valve 37 is installed in two and advances on the water outlet pipeline of a water outlet box 35; Described scupper hose 38, handstand U type drainpipe 39 all link to each other with the two water outlet pipelines that advance a water outlet box 35; Described condensed water is collected the below that box 40 is placed on handstand U type drainpipe 39; When scupper hose 38 can be received sewer, the 39 no longer drainings of handstand U type drainpipe there is no need often to go manually to the water that falls in the condensed water collection box 40 like this; In drying course, open switch valve 37, if do not open, then liquid-level switch is issued cyclelog with signal, cyclelog sends the alarm sound; Oven dry is closed switch valve 37 after finishing, and can prevent that like this malaria from entering soak tube assembly and low temperature heat-preservation cylinder assembly, can make by the oven dry object to keep dry for a long time.
Is following surface analysis waste heat cyclic utilization type highly effective energy-conserving flash drying machine how to realize drying with energy-conservation?
Start the power switch of dryer, the compressor 20 and the air-blast device 7 of Multisource heat pump assembly will be started working.High-temperature high-pressure refrigerant will flow to the radiator coil tube 22 that is installed in the soak tube inner casing 3 by the first high temperature pipe 21, radiator coil tube 22 will be supplied with heat to soak tube inner casing 3, under the effect of air-blast device 7, 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, air-blast device 7, low temperature heat-preservation cylinder air inlet pipe 8, low temperature heat-preservation cylinder air admission hole 9 flows in the low temperature heat-preservation cylinder inner casing 12; High-temperature high-pressure refrigerant 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 12 coil pipe 25, because the effect of choke valve 24, refrigerant temperature 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 12, air themperature in the low temperature heat-preservation cylinder inner casing 12 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 low temperature heat-preservation cylinder outlet pipe 13, and air will be more and more dry; Under the effect of air-blast device 7, 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 17 and soak tube air admission hole 18, 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 12 from the heat of the hot-air of soak tube discharge, to flow to through first cryotronl 26 after the cold-producing medium of first heat absorption in the coil pipe 25 heats up and be installed in the heat absorption of second in the liquid reserve tank 29 coil pipe 30, the second heat absorption coil pipe 30 will absorb the heat of the liquid in the liquid reserve tank 29; To flow to through the 3rd cryotronl 31 after cold-producing medium in the second heat absorption coil pipe 30 heats up and be exposed to airborne the 3rd heat absorption coil pipe 32, the 3rd heat absorption coil pipe 32 will continue to absorb heat from air, after fully heating up, at last through flowing back to compressor 20 suction line, the next circulation of beginning.
Under the continuous work of compressor 20 and air-blast device 7, 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 12, air is will be more and more dry, has waste heat and the air that has been dried enters the soak tube once more, and so circulation repeatedly, object to be dried will constantly be dried, and temperature also constantly raises; After reaching the suitable temperature of setting, cyclelog 41 allows cold-producing medium change by-passing pipe 33 by three-way magnetic valve 27, the liquid heat that do not absorb in the liquid reserve tank 29 by the second heat absorption coil pipe 30 this moment, also do not absorb the heat of air by the 3rd heat absorption coil pipe 32, the Multisource heat pump assembly is only by being installed in the heat that the heat absorption of first in the low temperature heat-preservation cylinder inner casing 12 coil pipe 25 absorbs hot-air, because soak tube, the low temperature heat-preservation cylinder, escape pipe, air inlet pipe all adopts thermal insulation layer to be incubated, speed is very slow very slow so heat scatters and disappears, most heats can both be stayed the soak tube, be used for drying article in the low temperature heat-preservation cylinder, power saving rate surpasses 80%, cyclelog by humidity temperature pickup detect its reach specify mass dryness fraction after, will shut down automatically or replace by the oven dry object.
To the object that needs are slowly dried, cyclelog 41 will be adjusted the operating frequency of compressors 20 by frequency converter 42, 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 29 and airborne heat, and next is only the heat that absorbs in the hot-air from low temperature heat-preservation cylinder inner casing 12; 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 12 will increase gradually; Reach the suitable temperature of setting when temperature after, cyclelog 41 allows cold-producing medium change by-passing pipe 33 by three-way magnetic valve 27, the liquid heat that do not absorb in the liquid reserve tank 29 by the second heat absorption coil pipe 30 this moment, also do not absorb the heat of air by the 3rd heat absorption coil pipe 32, the Multisource heat pump assembly is only by being installed in the heat that the heat absorption of first in the low temperature heat-preservation cylinder inner casing 12 coil pipe 25 absorbs hot-air.
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 highly effective energy-conserving flash drying machine of the present invention.Second embodiment and first embodiment are basic identical, have just increased concurrent heating pipe 45, the cold pipe 46 of row on liquid reserve tank 29, and the heat in the liquid reserve tank 29 will constantly be replenished like this, and the heating effect of Multisource heat pump assembly can be protected.Fluid in the concurrent heating pipe 45 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 the cooling, drain, to keep liquid levels suitable in the liquid reserve tank 29 and suitable temperature through the water of arranging after cold pipe 46 will be lowered the temperature.
The 3rd embodiment
Fig. 3 is the 3rd embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.The 3rd embodiment and first embodiment are basic identical, concurrent heating pipe 45, the cold pipe 46 of row, concurrent heating radiating tube 47 just on liquid reserve tank 29, have been increased, fluid in concurrent heating pipe 45 and the concurrent heating radiating tube 47 is higher than the fluid temperature in the liquid reserve tank 29, concurrent heating radiating tube 47 will be to the liquid additional heat in the liquid reserve tank 29, flow to the place of appointment then through the cold pipe 46 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 highly effective energy-conserving flash drying machine of the present invention.The 4th embodiment and first embodiment are basic identical, and just air-blast device 7 has been installed between soak tube air inlet pipe 17 and the low temperature heat-preservation cylinder escape pipe 15.
The 5th embodiment
Fig. 5 is the 5th embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.The 5th embodiment and second embodiment are basic identical, and just air-blast device 7 has been installed between soak tube air inlet pipe 17 and the low temperature heat-preservation cylinder escape pipe 15.
The 6th embodiment
Fig. 6 is the 6th embodiment schematic diagram of waste heat cyclic utilization type highly effective energy-conserving flash drying machine of the present invention.The 6th embodiment and the 3rd embodiment are basic identical, and just air-blast device 7 has been installed between soak tube air inlet pipe 17 and the low temperature heat-preservation cylinder escape pipe 15.
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 highly effective energy-conserving flash 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, the 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; After reaching the suitable temperature of setting, cyclelog changes the by-passing pipe by three-way magnetic valve by cold-producing medium, this moment is not by the liquid heat in the second heat absorption coil pipe absorption liquid reserve tank, also do not absorb the heat of air by the 3rd heat absorption coil pipe, the Multisource heat pump assembly is only by being installed in the heat that the heat absorption of first in low temperature heat-preservation cylinder inner casing coil pipe absorbs hot-air; 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, contain dirt water dryer, contain pollutant waste water 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, the carbon dust dryer, the carbon black dryer, the resin dryer, the cosmetics dryer, the brick and tile dryer, the powder dryer, industrial driers etc. 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 (16)
1, waste heat cyclic utilization type highly effective energy-conserving flash drying machine, it comprises cyclelog, soak tube assembly, low temperature heat-preservation cylinder assembly, Multisource heat pump assembly, air-blast device, humidity temperature pickup, 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; The three-way magnetic valve of described Multisource heat pump assembly is connected with first cryotronl of Multisource heat pump assembly, second cryotronl of Multisource heat pump assembly and the bypass pipe of Multisource heat pump assembly respectively.
2, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1 is characterized in that also comprising at least one filter.
3, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1 is characterized in that also comprising at least one frequency converter.
4, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1 is characterized in that also comprising drainage pattern selection assembly.
5, waste heat cyclic utilization type highly effective energy-conserving flash 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 escape pipe, soak tube air inlet pipe, soak tube outlet 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 soak tube outlet pipe passes soak tube shell, soak tube thermal insulation layer and soak tube inner casing successively from the bottom.
6, waste heat cyclic utilization type highly effective energy-conserving flash 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 escape pipe, low temperature heat-preservation cylinder air inlet pipe, low temperature heat-preservation cylinder outlet 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 low temperature heat-preservation cylinder outlet pipe passes low temperature heat-preservation cylinder shell, low temperature heat-preservation cylinder thermal insulation layer and low temperature heat-preservation cylinder inner casing successively from the bottom.
7, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1, it 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, three-way magnetic valve, second cryotronl, bypass pipe, 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, and described three-way magnetic valve is connected with first cryotronl, second cryotronl and bypass pipe respectively.。
8,, 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 7 described waste heat cyclic utilization type highly effective energy-conserving flash drying machines.
9,, 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, the cold pipe of row and is installed in concurrent heating radiating tube in the liquid reserve tank according to claim 1 or 7 or 8 described waste heat cyclic utilization type highly effective energy-conserving flash drying machines.
10, according to claim 1 or 7 or 8 or 9 described waste heat cyclic utilization type highly effective energy-conserving flash 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.
11, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1 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.
12, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1 and 2 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.
13,, 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 5 or 6 or 7 or 11 or 12 described waste heat cyclic utilization type highly effective energy-conserving flash drying machines.
14, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1, it is characterized in that described drainage pattern selection assembly comprises that two advance a water outlet box, liquid-level switch, switch valve, scupper hose, handstand U type drainpipe, condensed water collection box, wherein said two two water inlet pipes that advance a water outlet box link to each other with low temperature heat-preservation cylinder outlet pipe, soak tube outlet pipe respectively; Described liquid-level switch is installed in two and advances in the water outlet box; Described switch valve is installed in two and advances on the water outlet pipeline of a water outlet box; Described scupper hose, handstand U type drainpipe all link to each other with the two water outlet pipelines that advance a water outlet box; Described condensed water is collected the below that box is placed on handstand U type drainpipe.
15, waste heat cyclic utilization type highly effective energy-conserving flash 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, contain dirt water dryer, contain pollutant waste water 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, the carbon dust dryer, the carbon black dryer, the resin dryer, the cosmetics dryer, the brick and tile dryer, the powder dryer, in the industrial drier any one.
16, waste heat cyclic utilization type highly effective energy-conserving flash drying machine according to claim 1 is characterized in that also comprising at least one ultraviolet lamp that is installed in the soak tube inner casing.
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| CNA2008100051845A CN101493278A (en) | 2008-01-22 | 2008-01-22 | Exhaust heat cyclic utilization highly effective energy-conserving flash drying machine |
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| CNA2008100051845A CN101493278A (en) | 2008-01-22 | 2008-01-22 | Exhaust heat cyclic utilization highly effective energy-conserving flash drying machine |
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| CN101493278A true CN101493278A (en) | 2009-07-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102690901A (en) * | 2011-03-25 | 2012-09-26 | 赣州华坚国际鞋城有限公司 | Constant-temperature drying system for patent leather |
| CN102825636A (en) * | 2012-09-07 | 2012-12-19 | 梁厚庞 | Wood shaving processing equipment utilizing air energy |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690901A (en) * | 2011-03-25 | 2012-09-26 | 赣州华坚国际鞋城有限公司 | Constant-temperature drying system for patent leather |
| CN102825636A (en) * | 2012-09-07 | 2012-12-19 | 梁厚庞 | Wood shaving processing equipment utilizing air energy |
| CN103033029A (en) * | 2012-12-27 | 2013-04-10 | 紫罗兰家纺科技股份有限公司 | Intelligent purification and sterilization drying room |
| CN104591516A (en) * | 2014-12-01 | 2015-05-06 | 嵊州领航信息科技有限公司 | Excrement drying apparatus capable of circulating waste heat |
| CN109032019A (en) * | 2018-08-02 | 2018-12-18 | 中南林业科技大学 | A kind of guest room human body sensing system and method |
| CN109032019B (en) * | 2018-08-02 | 2020-10-20 | 中南林业科技大学 | Guest room human body induction system and method |
| CN113874671A (en) * | 2018-12-19 | 2021-12-31 | 维斯有限公司 | In CO2Method for thermally drying wood in an atmosphere, and drying plant for carrying out the method and resulting product |
| CN113874671B (en) * | 2018-12-19 | 2023-02-24 | 维斯有限公司 | Method for thermally drying wood in a CO atmosphere, and drying plant and resulting product for implementing the method |
| CN110360832A (en) * | 2019-07-01 | 2019-10-22 | 昆明理工大学 | A kind of air source heat pump drying system and method for high return air temperature |
| CN110360832B (en) * | 2019-07-01 | 2021-01-01 | 昆明理工大学 | Air source heat pump drying system and method for high return air temperature |
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