CN204961331U - Bilobed wheel themogenesis high -temperature hot -air blower - Google Patents
Bilobed wheel themogenesis high -temperature hot -air blower Download PDFInfo
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- CN204961331U CN204961331U CN201520534276.8U CN201520534276U CN204961331U CN 204961331 U CN204961331 U CN 204961331U CN 201520534276 U CN201520534276 U CN 201520534276U CN 204961331 U CN204961331 U CN 204961331U
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Abstract
The utility model discloses a bilobed wheel themogenesis high -temperature hot -air blower, the multifunctional wheel bucket automatic material loading machine is characterized in that, impeller end wall and the back impeller end wall that keeps out the wind that keeps out the wind before preceding impeller is equipped with respectively with back impeller footpath terminad, preceding impeller end keeps out the wind the wall and constitutes impeller air outlet before the axial type, preceding impeller air outlet export orientation is along the axial by backward preceding, back impeller end keeps out the wind the wall and constitutes impeller air outlet after the axial type, back impeller air outlet export orientation along the axial after by forward, back impeller air outlet is along the axial just to preceding impeller air outlet, be equipped with certain clearance between preceding impeller air outlet and the back impeller air outlet axial, this clearance constitutes between hot -blast round of stagnation, be equipped with air outlet between hot -blast round of stagnation between hot -blast round of stagnation, the utility model discloses the air heater can produce high temperature hot air, and the hot blast rate is big, and hot air pressure is high, and the thermal efficiency is high, the energy can be saved, and the function is many, and application range is broad.
Description
Technical field
The utility model relates to a kind of bilobed wheel heat-dissipating high-temperature warm air machine, belongs to thermal technology's machinery (gas machinery) technical field.
Background technique
The gas machinery such as various ventilators, blower, gas compressor, compressor that present people use can only process cool air, and can not process hot air, function is few, and using scope is narrow, can not meet the use needs of people's productive life to high-temperature hot-air.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, and provide one can produce high-temperature hot-air, and hot blast rate is large, thermal air pressure is high, the thermal efficiency is high, and save the energy, function is many, using scope is broad, can meet the bilobed wheel heat-dissipating high-temperature warm air machine of people's productive life to the multiple use needs of high-temperature hot-air.
The purpose of this utility model can be reached by following technical measures: a kind of bilobed wheel heat-dissipating high-temperature warm air machine, comprise casing, shell air inlet, shell air outlet, internal side of shell runner, rotor, rotor is taken turns by transmission shaft and hot blast and is formed, hot blast wheel comprises front impeller and rear impeller, front impeller and rear impeller shaft are all provided with impeller blade on side, the impeller plate, intake grill in the middle of impeller, side runner in impeller, impeller sleeve, be characterized in, front impeller and posterior lobe wheel radial end are respectively equipped with keep out the wind wall and rear impeller tip of front impeller tip and keep out the wind wall, the front impeller tip wall that keeps out the wind forms impeller exhaust outlet before axial type, front impeller exhaust outlet Way out is vertically by after forward direction, the rear impeller tip wall that keeps out the wind forms impeller exhaust outlet after axial type, rear impeller exhaust outlet Way out is vertically by before backward, rear impeller exhaust outlet is vertically just to front impeller exhaust outlet, certain gap is provided with between front impeller exhaust outlet and rear impeller exhaust outlet axis, this gap forms between hot blast wheel stagnation, exhaust outlet between hot blast wheel stagnation is provided with between hot blast wheel stagnation.
In order to realize the purpose of this utility model further, the front impeller of hot blast wheel all follows same transmission shaft to be connected with rear impeller, and front impeller and rear impeller are coaxially with turning to same rotating speed to rotate.
In order to realize the purpose of this utility model further, the front impeller of hot blast wheel is connected with two rotatingshafts respectively with rear impeller, front impeller and the counterrotating of rear impeller split axle.
In order to realize the purpose of this utility model further, the front impeller of hot blast wheel and rear impeller all arrange receded disk impeller sheet, receded disk impeller sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and in the impeller that receded disk impeller sheet is formed, side runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction.
In order to realize the purpose of this utility model further, the front impeller of hot blast wheel and rear impeller all arrange centrifugal radial impeller sheet, centrifugal radial impeller sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate again and radially before backward, point to intake grill in the middle of impeller, the centrifugal centripetal runner that centrifugal radial impeller sheet is formed flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate again and radially before backward, point to intake grill in the middle of impeller, centrifugal centripetal runner exhaust outlet Way out radially points to intake grill in the middle of impeller before backward.
In order to realize the purpose of this utility model further, hot blast wheel front impeller and rear impeller on apportion forward centrifugal impeller blade and backward centrifugal impeller sheet are set, forward centrifugal impeller blade flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates circumferentially by before backward; Backward centrifugal impeller sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates circumferentially by after forward direction; Forward centrifugal impeller blade forms forward centrifugal runner, and forward centrifugal runner flows to and radially points to impeller radial extremity by intake grill in the middle of impeller, then commutates circumferentially by before backward, and forward centrifugal runner exhaust outlet Way out is circumferentially by before backward; Backward centrifugal impeller sheet forms backward centrifugal runner, backward centrifugal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate circumferentially by after forward direction again, backward centrifugal runner exhaust outlet circumferentially by after forward direction just to adjacent forward centrifugal runner exhaust outlet; Be provided with between impeller blade exhaust outlet stagnation between forward centrifugal runner exhaust outlet and backward centrifugal runner exhaust outlet circumference, be provided with exhaust outlet between impeller blade exhaust outlet stagnation between impeller blade exhaust outlet stagnation, between impeller blade exhaust outlet stagnation, exhaust outlet is communicated with impeller axial type exhaust outlet.
In order to realize the purpose of this utility model further, hot blast wheel front impeller and rear impeller on apportion centrifugal radial impeller sheet and centrifugal impeller sheet are set, centrifugal radial impeller sheet flows to and is radially directed towards impeller radial extremity by intake grill in the middle of impeller along impeller, then it is radial by intake grill in the middle of backward front sensing impeller along impeller to commutate; Centrifugal impeller sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction; Centrifugal radial impeller sheet forms centrifugal centripetal runner, centrifugal centripetal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate by impeller radial extremity radially by intake grill in the middle of backward front sensing impeller, centrifugal centripetal runner exhaust outlet radially points to the middle intake grill of impeller before backward again; Centrifugal impeller sheet forms centrifugal runner, centrifugal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet is radially by facing centrifugal centripetal runner exhaust outlet after forward direction, be provided with between centrifugal centripetal runner exhaust outlet and centrifugal runner exhaust outlet radial direction between impeller blade exhaust outlet stagnation, be circumferentially provided with side runner in impeller between previous centrifugal radial impeller sheet and a rear centrifugal radial impeller sheet circumference.
In order to realize the purpose of this utility model further, be provided with the afterburning blade of side runner in impeller in the impeller of the front impeller that hot blast is taken turns and rear impeller in side runner, in impeller, the afterburning blade of side runner flows to along impeller radial by pointing to impeller radial extremity after forward direction.
In order to realize the purpose of this utility model further, the afterburning blade of impeller, the afterburning leaf dish of impeller is provided with outside the front impeller of hot blast wheel and posterior lobe wheel radial end, the afterburning leaf dish of impeller connects with the impeller plate, the afterburning sharf of impeller connects to both sides with the afterburning leaf dish of impeller, and the afterburning blade of impeller flows to along impeller radial by pointing to before axial type impeller exhaust outlet after impeller exhaust outlet and axial type after forward direction.
In order to realize the purpose of this utility model further, between hot blast wheel stagnation, radial outside is provided with hot blast and takes turns afterburning blade, the afterburning impeller plate, the afterburning impeller plate is connected with the front impeller tip of hot blast wheel wall and the rear impeller tip wall that keeps out the wind that keeps out the wind, hot blast is taken turns afterburning blade and is connected with afterburning impeller plate inner side surface, hot blast is taken turns afterburning impeller blade intake grill and is communicated with between hot blast wheel stagnation, and hot blast takes turns afterburning impeller blade exhaust outlet with the internal side of shell flow passage outside hot blast wheel radial.
Convenient in order to describe, express accurately, first explain several correlation word at this:
The impeller side that impeller medial axis is pointed to or sidewall, cabinet sides or sidewall are called axial sides or axial side wall.
Impeller or body are axial rear side towards motor (or other power units) side, and opposite side corresponding is with it axial front side, and the rest may be inferred for axial rearward direction and the denotion of axial front.
Near impeller axle center place be impeller footpath anteriorly, its forward terminal is impeller radial front end, near impeller cylindrical place be impeller footpath posteriorly, its outer circular edge is impeller radial extremity (casing region of interest censure the rest may be inferred).
Vane rotary direction is circumference, forward vane rotary direction is for rotating front or week forwards, carry vane rotary direction be rear swivel or week rearward, blade forward side, vane rotary direction one is circumferential leading flank, side, vane rotary direction one is blade circumference trailing flank dorsad, and the rest may be inferred in the denotion of other region of interest of body.
Shell air inlet orientation is censured: shell air inlet import is front, and after shell air inlet exports and is, in shell air inlet, the rest may be inferred for the denotion of other orientation.
Blade radial import, the i.e. airflow inlet of blade radial front end formation.
Blade axial inlet, the i.e. airflow inlet of blade axial sides formation.As rear flow fan impeller negative pressure gap, synchronous rear flow fan impeller synchronous concurrent intake grill etc.
Front side of vane, the blade side that circumferentially forward impeller turns to is front side of vane, and blade circumference leading flank also can be claimed to be front side of vane.
Impeller channel refers to, side runner, blade passage in impeller; Blade is passage component, and blade passage is exactly blade itself.
The parts that gas after passage component refers to be processed and processing in body passes through, as parts such as shell air inlet, impeller, impeller intake grill, impeller exhaust outlet, impeller blade, leaf blade disk, internal side of shell runner, shell air outlet.
The utility model adopts pneumatic energy conversion heat-dissipating principle, directly cold wind is processed into hot blast, without any need for other thermals source or any other thermal medium, only by fan rotor self running, mechanical energy is converted to heat energy, gas is made to obtain heat, promote temperature, become high-temperature hot-air, then directly discharge use by air heater exhaust outlet.The utility model bilobed wheel heat-dissipating high-temperature warm air machine adopts gas collisions stagnation deceleration decompression heat-dissipating principle, and promote transformation of energy, change mechanical energy is heat energy, produces heat, lift gas temperature, forms high-temperature hot-air.
So-called gas collisions is slowed down decompression heat-dissipating principle, to refer in blower fan body that two strands or several strands of air-flows flow relatively, collide mutually, and high speed and high pressure air-flow significantly slows down decompression (or stagnation is motionless) at once, and change mechanical energy is heat energy, generation heat, lift gas temperature.So-called gas infiltration stagnation deceleration decompression heat-dissipating principle, refers to that air-flow is when body passage component, penetrates airframe components, permeate in airframe components outer surface by the extruding of gas pressure portraitlandscape.Extruding penetrates in process, and produce high strength rubbing action, gas pressure energy, kinetic energy (speed energy) become heat energy, gas decompression deceleration heat-dissipating, produces heat, promotes temperature, becomes high-temperature hot-air.
Bilobed wheel heat-dissipating high-temperature warm air machine is comparatively speaking with existing various ventilator, compressor, gas compressor, and existing various ventilator, blower, gas compressor, compressor are all air coolers, and the utility model is air heater, and namely air heater is relative to air cooler.Air cooler is adapted to need the productive life field of cold wind to use, and air heater is adapted to need the productive life field of hot blast to use.The utility model air heater is the same with existing ventilation air blast air cooler, also there is large, medium and small different size model, little several hectowatts, large extremely several kilowatts of tens kilowatts of hundreds ofs kilowatt several megawatts, the hot blast produced can be several years Celsius, Ji Shidu, a few Baidu, the hot blast rate produced can be a few m3 per second, tens m3, hundreds of m3, and thermal air pressure can be tens Pa, hundreds of Pa, several thousand Pa, several ten thousand Pa.The utility model air heater function is many, and using scope is broad, adapts to people's productive life multiple fields multiple industry warming and heat insulation, oven dry, baking, sterilization, food medication chemistry product add hot working, industry is sprayed paint, industrial parts heat processing etc.Air cooler ventilation air blast can be replaced to use in a lot of field or a lot of industry.The utility model air heater saves the energy more than air cooler, is conducive to environmental protection.
The utility model bilobed wheel heat-dissipating high-temperature warm air machine, rotor hot blast wheel adopts bilobed wheel structural type, and instant heating wind wheel is made up of axial front side impeller (abbreviation impeller) and axial rear side impeller (after being called for short impeller).Front impeller and posterior lobe wheel radial end are respectively equipped with keep out the wind wall and rear impeller tip of front impeller tip and keep out the wind wall, the front impeller tip wall that keeps out the wind forms impeller exhaust outlet before axial type, the rear impeller tip wall that keeps out the wind forms impeller exhaust outlet after axial type, front impeller exhaust outlet Way out is vertically by after forward direction, rear impeller exhaust outlet Way out is vertically by before backward, rear impeller exhaust outlet is vertically just to front impeller exhaust outlet, certain gap is provided with between front impeller exhaust outlet and rear impeller exhaust outlet axis, this gap forms between hot blast wheel stagnation, exhaust outlet between hot blast wheel stagnation is provided with between hot blast wheel stagnation.
Adopt such bilobed wheel structural type, its object is exactly the high-voltage high-speed airflow in order to obtain mechanical energy after impelling front impeller and rear Impeller Machining, can high severity collision, and decompression is slowed down, and produces heat, promotes temperature.
Front impeller and rear impeller can coaxially be connected, coaxial with turning to same rotating speed to rotate, and the air-flow that front impeller exhaust outlet and rear impeller exhaust outlet are discharged accelerates collision, and stagnation decompression is slowed down, and produces heat.Front impeller and rear impeller can also the in parallel or series connection of split axle, connect with a transmission shaft respectively separately, front impeller and the counterrotating of rear impeller split axle, the air-flow that front impeller exhaust outlet and rear impeller exhaust outlet are discharged oppositely accelerates collision, collision better effects if, collision efficiency is higher.Front impeller and rear impeller by two the rotatingshaft series connection of concentric locking collar tubular type, can drive counterrotating by two power systems respectively; Front impeller can be connected with transmission shaft power system separately with rear impeller, split axle counterrotating.
Front impeller and the counterrotating of rear impeller split axle, front impeller exhaust outlet accelerate collision stagnation deceleration effect of easing stress relative to the high-voltage high-speed airflow that rear impeller exhaust outlet is discharged is better, and the speed under subtracting and pressure are larger, and the heat of generation is larger, and gas heating is better.Bilobed wheel split axle counterrotating stagnation heat-dissipating, can make gas temperature rise more than 200 DEG C, forms high-temperature gas, and suitable for making superhigh temperature air heater uses.
The front impeller of the utility model hot blast wheel and rear impeller can all arrange receded disk impeller sheet, receded disk impeller sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, in the impeller that receded disk impeller sheet is formed, side runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, side runner exhaust outlet Way out radially formula in impeller.
Impeller blade can be various structures form, as forward direction, backward, radial, linear type, curyilinear etc., the effect of receded disk impeller sheet is exactly the low-temperature airflow transferring energy for entering impeller, pressurization speedup becomes the high-voltage high-speed airflow of high mechanical energy content, and then collide through between hot blast wheel stagnation, stagnation decompression deceleration heat-dissipating, the air bells velocity pressure of impeller blade processing is higher, contained mechanical energy is higher, through between hot blast wheel stagnation, collide stagnation decompression slow down, the mechanical energy subtracting lower conversion is more, the heat produced is more, the temperature rise that gas obtains is higher, therefore, be exactly be how that gas height accelerates supercharging to the requirement that arranges of impeller blade.
The utility model can also arrange centrifugal inflow wheel sheet for the front impeller of hot blast wheel and rear impeller, centrifugal inflow wheel sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate again and radially before backward, point to intake grill in the middle of impeller, centrifugal inflow wheel sheet forms centrifugal centripetal runner, centrifugal centripetal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate and radially before backward, point to intake grill in the middle of impeller, centrifugal centripetal runner exhaust outlet is with flow passage inside impeller.
The centrifugal centripetal runner that centrifugal inflow wheel sheet is formed can be monolithic structure formula, also can be double-sheet arrangement formula.Monolithic structure formula, refer to that each blade forms a centrifugal centripetal runner in its circumference front side, double-sheet arrangement formula refers to and forms a centrifugal centripetal runner by two impeller blades, namely be form a centrifugal centripetal runner between on front side of a rear impeller blade circumference and on rear side of adjacent previous impeller blade circumference, week adjacent with it on rear side of a rear impeller blade circumference rearward on front side of another impeller blade circumference between be provided with side runner in impeller.
Gas flow is in centrifugal centripetal blade and centrifugal centripetal runner process, before this radially by the effect by centrifugal force after forward direction, absorb mechanical energy and increase flow velocity, and then commutation is radially by before backward, by the reaction of centrifugal force, slow down and flow, change mechanical energy is heat energy, produces heat, promotes temperature, become low speed high-temperature hot-air, this low speed high-temperature hot-air is side runner, impeller exhaust outlet discharge impeller in impeller again.
This technology can arrange the afterburning blade of side runner in impeller in the radial rear portion of side runner in impeller, and in impeller, the afterburning blade of side runner is radial by pointing to impeller radial extremity after forward direction along impeller.After the afterburning blade of side runner in impeller is set, centrifugal centripetal runner is discharged by the low speed high temperature gas flow after centrifugal centripetal blade and centrifugal centripetal runner processing, when flowing through side runner reinforcing blade in impeller, regain mechanical energy by centrifugal action, increase flow velocity and pressure, become high speed and high pressure high temperature gas flow, this high speed and high pressure high temperature gas flow arranges efficient fierce collision between hot blast wheel stagnation through impeller exhaust outlet, be a significant slowdown decompression, produces heat again, further lift gas temperature.
The utility model can also arrange corresponding forward centrifugal impeller blade and rear to centrifugal impeller sheet on the front impeller of hot blast wheel and rear impeller, forward centrifugal impeller blade flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates circumferentially by before rear sensing; Backward centrifugal impeller sheet flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates circumferentially by after front sensing; Forward centrifugal impeller blade forms forward centrifugal runner, and forward centrifugal runner flows to and radially points to impeller radial extremity by intake grill in the middle of impeller, then commutates circumferentially by before rear sensing, and forward centrifugal runner exhaust outlet Way out is circumferentially by before rear sensing; Backward centrifugal impeller sheet forms backward centrifugal runner, backward centrifugal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate circumferentially by after front sensing again, backward centrifugal runner exhaust outlet circumferentially by after forward direction just to adjacent forward centrifugal runner exhaust outlet; Be provided with between impeller blade exhaust outlet stagnation between forward centrifugal runner exhaust outlet and backward centrifugal runner exhaust outlet circumference, be provided with exhaust outlet between impeller blade stagnation between impeller blade exhaust outlet stagnation, between impeller blade stagnation, exhaust outlet is communicated with impeller axial type exhaust outlet.So-called corresponding forward centrifugal impeller blade and backward centrifugal impeller sheet, refer to that every two forward centrifugal impeller blades form a forward centrifugal runner, every two backward centrifugal impeller sheets form a backward centrifugal runner, and every two rightabout centrifugal runner exhaust outlets are formed between an impeller blade exhaust outlet stagnation.Two opposite direction centrifugal runner exhaust outlets are circumferentially corresponding, when the high velocity air of two centrifugal runner processing of opposite direction so just can be impelled to discharge its opposite direction centrifugal runner exhaust outlet, convection current collision is slowed down decompression (portion gas stagnation is motionless), major part kinetic energy pressure energy turns to as heat energy, produce heat, promote temperature, become high-temperature hot-air.
The utility model can also arrange corresponding centrifugal radial impeller sheet and centrifugal impeller sheet on the front impeller of hot blast wheel and rear impeller, centrifugal radial impeller sheet follows centrifugal impeller sheet to row, the corresponding centrifugal impeller sheet of each centrifugal radial impeller sheet, centrifugal radial impeller sheet flows to and is radially directed towards impeller radial extremity by intake grill in the middle of impeller along impeller, commutate along impeller is radial again and point to intake grill in the middle of impeller before backward, centrifugal blade flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction; Centrifugal radial impeller sheet forms centrifugal centripetal runner, centrifugal centripetal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate by impeller radial extremity radially by intake grill in the middle of backward front sensing impeller, centrifugal centripetal runner exhaust outlet radially points to the middle intake grill of impeller before backward again; Centrifugal impeller sheet forms centrifugal runner, and centrifugal runner flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and centrifugal runner exhaust outlet is radially by facing centrifugal centripetal runner exhaust outlet after forward direction; Establish between centrifugal centripetal runner exhaust outlet and centrifugal runner exhaust outlet radial direction between impeller blade exhaust outlet stagnation, between impeller blade exhaust outlet stagnation, be provided with exhaust outlet between impeller blade exhaust outlet stagnation; Circumferentially be provided with side runner in impeller between previous centrifugal radial impeller sheet and a rear centrifugal radial impeller sheet circumference.
The centrifugal centripetal runner that centrifugal radial impeller sheet is formed and the centrifugal runner that centrifugal impeller sheet is formed, can be monolithic structure formula, can be double-sheet arrangement formula.Monolithic structure formula, refers to that each impeller blade forms a centrifugal centripetal runner or centrifugal runner in its circumference front side.Double blade structure formula refers to and forms a centrifugal centripetal runner or centrifugal runner by two impeller blades, forms a centrifugal centripetal runner or centrifugal runner exactly between on front side of a rear impeller blade circumference and on rear side of adjacent previous impeller blade circumference.
So-called corresponding centrifugal radial impeller sheet and centrifugal impeller sheet, refer to that centrifugal radial impeller sheet is corresponding with centrifugal impeller sheet, the centrifugal runner that the centrifugal centripetal runner that centrifugal radial impeller sheet is formed is formed with centrifugal blade is corresponding, the corresponding centrifugal runner exhaust outlet of each centrifugal centripetal runner exhaust outlet, each centrifugal centripetal runner exhaust outlet and a centrifugal runner exhaust outlet form between an impeller blade exhaust outlet stagnation, centrifugal centripetal runner exhaust outlet and centrifugal runner exhaust outlet radially just corresponding, when the high velocity air that the high velocity air that centrifugal centripetal runner processing can be impelled like this to become becomes with centrifugal runner processing is discharged from its opposite direction exhaust outlet, generation convection current is collided, slow down and reduce pressure (portion gas stagnation is motionless), major part kinetic energy pressure energy is converted into heat energy, produce heat, promote temperature, become high-temperature hot-air.
No matter this technomania wind wheel adopts the front impeller of which kind of impeller blade structural type and rear impeller, the afterburning blade of impeller and the afterburning leaf dish of impeller can be added outside its radial extremity, the afterburning leaf dish of impeller connects with the impeller plate, and the afterburning sharf of impeller connects to both sides with impeller afterburning leaf dish inner side surface.The afterburning blade of impeller flows to radially formula.The afterburning blade of impeller can make the low speed low-voltage high-temperature hot blast booster and speed-increasing inside impeller blade impeller after runner processing, regains mechanical energy, thus can be decelerated pressurization stagnation heat-dissipating again, produces more heat, forms the high-temperature hot-air of higher temperature; Or the mechanical energy utilizing it to regain is carried remote use.
This technology, no matter which kind of structural type hot blast wheel adopts, and can take turns radial outside between stagnation arrange that hot blast takes turns afterburning blade, hot blast takes turns the afterburning impeller plate at hot blast; Hot blast is taken turns the afterburning impeller plate and all can be connected with front the impeller tip of hot blast wheel wall and the rear impeller tip wall that keeps out the wind that keeps out the wind, and can connect separately with the wall that keeps out the wind of impeller tip before hot blast wheel, can connect separately with the rear impeller tip of the hot blast wheel wall that keeps out the wind; Hot blast is taken turns afterburning impeller blade and is taken turns the connection of afterburning impeller plate inner side surface with hot blast, and hot blast is taken turns afterburning impeller blade intake grill and is communicated with between hot blast wheel stagnation, and hot blast takes turns afterburning impeller blade exhaust outlet with the internal side of shell flow passage outside hot blast wheel radial.
Between hot blast wheel stagnation, radial outside arranges after hot blast takes turns afterburning blade, taken turns the low speed low pressure of collision deceleration decompression stagnation heat-dissipating between stagnation by hot blast, flow through hot blast and take turns in afterburning blade process, regain mechanical energy, gather way and pressure, become high speed and high pressure high temperature gas flow; This high speed and high pressure high temperature gas flow is discharged after between hot blast wheel stagnation, by the mechanical energy effect that it regains, both can be used by long-distance sand transport, again can be collided again decompression stagnation heat-dissipating of slowing down, thus produce more heat, impel gas temperature to rise get Geng Gao.
Adopt this technology, superhigh temperature air heater can be produced for special industry special work post in industrial and agricultural production.
Below in conjunction with drawings and Examples the utility model done and explain explanation in detail.
Accompanying drawing explanation
The first mode of execution structural representation of Fig. 1-the utility model.
The first mode of execution hot blast wheel construction schematic diagram of Fig. 2-the utility model.
The first mode of execution hot blast of Fig. 3-the utility model wheel blade wheel structure schematic diagram.
Fig. 4-the utility model the second mode of execution structural representation.
Fig. 5-the utility model the second mode of execution hot blast wheel construction schematic diagram.
Fig. 6-the utility model the second mode of execution hot blast wheel blade wheel structure schematic diagram.
The third mode of execution hot blast of Fig. 7-the utility model wheel blade wheel structure schematic diagram.
Fig. 8-the utility model the 4th kind of mode of execution hot blast wheel blade wheel structure schematic diagram.
Fig. 9-the utility model the 5th kind of mode of execution structural representation.
Figure 10-the utility model the 5th kind of mode of execution hot blast takes turns afterburning blade structure schematic diagram.
Figure 11-the utility model the 5th kind of mode of execution keeps out the wind heat generator structural representation.
Figure 12-the utility model the 6th kind of mode of execution structural representation.
Figure 13-the utility model the 6th kind of mode of execution rotor hot blast wheel construction schematic diagram.
Accompanying drawing drawing illustrates:
1 casing, 2 shell air inlet, 3 shell air outlet, 4 internal side of shell runners, 5 rotors, 6 transmission shafts, 7 hot blast wheels, impeller before 8, impeller after 9, 10 impeller blades, 11 impeller plates, intake grill in the middle of 12 impellers, side runner in 13 impellers, 14 impeller sleeves, before 15, impeller tip is kept out the wind wall, impeller tip are kept out the wind wall after 16, impeller exhaust outlet before 17, impeller exhaust outlet after 18, between 19 hot blast wheel stagnation, exhaust outlet between 20 hot blast wheel stagnation, the afterburning blade of side runner in 21 impellers, 22 hot blasts take turns afterburning blade, the 23 afterburning impeller plates, 24 hot blasts take turns afterburning impeller blade intake grill, 25 hot blasts take turns afterburning impeller blade exhaust outlet, 26 forward centrifugal impeller blades, to centrifugal impeller sheet after 27, 28 forward centrifugal runners, 29 forward centrifugal runner exhaust outlets, to centrifugal runner after 30, to centrifugal runner exhaust outlet after 31, between 32 impeller blade exhaust outlet stagnation, exhaust outlet between 33 impeller blade exhaust outlet stagnation, 34 centrifugal radial impeller sheets, 35 centrifugal impeller sheets, 36 centrifugal centripetal runners, 37 centrifugal runners, 38 centrifugal centripetal runner exhaust outlets, 39 centrifugal runner exhaust outlets, the afterburning blade of 40 impellers, the afterburning leaf dish of 41 impellers, 42 keep out the wind heat generator, 43 keep out the wind heat generator capillary penetrating pore, 44 motors, 45 belt wheels.
Embodiment
Embodiment 1, with reference to figure 1, Fig. 2, Fig. 3, a kind of bilobed wheel heat-dissipating high-temperature warm air machine, comprise casing 1, shell air inlet 2, shell air outlet 3, internal side of shell runner 4, 7 rotors 5 formed are taken turns by transmission shaft 6 and hot blast, hot blast wheel 7 comprises front impeller 8 and rear impeller 9, front impeller 8 and rear impeller 9 axial sides are all provided with forward centrifugal formula impeller blade 10, the impeller plate 11, intake grill 12 in the middle of impeller, side runner 13 in impeller, impeller sleeve 14, the frontal lobe wheel radial end of hot blast wheel is provided with front impeller tip and keeps out the wind wall 15, posterior lobe wheel radial end is provided with rear impeller tip and keeps out the wind wall 16, , the front impeller tip wall 15 that keeps out the wind forms impeller exhaust outlet 17 before axial type, front impeller exhaust outlet 17 Way out is vertically by after forward direction, the rear impeller tip wall 16 that keeps out the wind forms impeller exhaust outlet 18 after axial type, rear impeller exhaust outlet 18 Way out is vertically by before backward, rear impeller exhaust outlet 18 is vertically just to front impeller exhaust outlet 17, the gap of 50 millimeters is provided with between front impeller exhaust outlet 17 and rear impeller exhaust outlet 18 axis, this gap form hot blast wheel stagnation between 19, hot blast wheel stagnation between 19 be provided with hot blast wheel stagnation between exhaust outlet 20.
Front impeller 8 and rear impeller 9 are by impeller sleeve 14 axially spaced-apart, span 50 millimeters, front impeller 8 is coaxially connected with transmission shaft 6 with rear impeller 9, and motor 44 connects with transmission shaft 6, motor is rotated by transmission shaft rotor driven 5, drives front impeller 8 and rear impeller 9 with turning to synchronized rotation.
During work, the cold wind of middle intake grill 12 inspiration of the impeller of intake grill 12 and rear impeller in the middle of the impeller of front impeller, flow through front impeller channel and rear impeller channel respectively, absorb mechanical energy and form high speed and high pressure air-flow, the high speed and high pressure air-flow that front impeller is processed into is drained by after forward direction vertically through impeller exhaust outlet 17 before axial type, the high speed and high pressure air-flow that rear impeller is processed into impeller exhaust outlet 18 after axial type is drained before backward, high speed and high pressure air-flow 19 convection current collisions between hot blast wheel stagnation that the high speed and high pressure air-flow that front impeller exhaust outlet 17 is drained is drained with rear impeller exhaust outlet 18, sharply stagnation deceleration decompression (the instantaneous stagnation of portion gas is motionless), mechanical energy becomes heat energy, produce heat, promote temperature, become low pressure low speed high-temperature hot-air, this low pressure low speed high-temperature hot-air is taken turns exhaust outlet 20 between stagnation through hot blast again and is discharged hot blast wheel 7, arrange in internal side of shell runner 13, body is discharged again through shell air outlet 3, draw and be used as him.
In working procedure, cold wind is processed by front impeller receded disk impeller sheet and rear impeller receded disk impeller sheet, the mechanical energy energy that cold wind obtains is large, and wind speed and pressure is high, high-voltage high-speed airflow again through impeller exhaust outlet 17 before hot blast wheel and after the collision of impeller exhaust outlet 18 relative excretion, stagnation retardation efficiency is high, velocity pressure quantity under subtracting is large, and the mechanical energy radix being namely converted to heat energy is large, and the heat therefore produced is just many, gas temperature rise radix is large, and the hot blast temperature that shell air outlet excretes is just higher.
The general high-temperature warm air machine of this routine suitable for making is done to ventilate heating or generally dry baking and is used.
Embodiment 2, with reference to figure 4, Fig. 5, Fig. 6, this example is substantially the same with example 1, and difference is that the front impeller 8 of this routine hot blast wheel is connected with concentric locking collar tubular type two transmission shafts 6 respectively with rear impeller 9, two the transmission shaft counterrotatings of concentric locking collar tubular type, front impeller 8 and the counterrotating of rear impeller 9 split axle.
Second difference, the front impeller of this example 8 and rear impeller 9 all arrange centrifugal radial impeller sheet 34, centrifugal radial impeller sheet 34 flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates radially by intake grill 12 in the middle of backward front sensing impeller; The centrifugal centripetal runner 36 that centrifugal radial impeller sheet is formed flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates radially by intake grill 12 in the middle of backward front sensing impeller.The centrifugal centripetal runner 36 of this example is double-sheet arrangement formulas, a centrifugal centripetal runner 36 is formed by two impeller blades, namely be form a centrifugal centripetal runner 36 between on front side of a rear impeller blade circumference and on rear side of adjacent previous impeller blade circumference, week adjacent with it on rear side of a rear impeller blade circumference rearward on front side of another impeller blade circumference between form side runner 13 in impeller, in impeller, side runner flows to radially formula, the afterburning blade 21 of side runner in impeller is established in side runner in impeller, in this impeller, the afterburning blade 21 of side runner flows to along impeller radial by pointing to impeller radial extremity after forward direction.
During work, in the centrifugal centripetal blade flowing through front impeller and rear impeller by the cold wind of shell air inlet 2 inspiration and centrifugal centripetal runner process, before this radially by after forward direction by centrifugal action, absorbing mechanical energy increases flow velocity, and then commutation is radially by before backward, by centrifugal reaction, slow down and flow, change mechanical energy is heat energy, produces heat lift temperature, become low speed high-temperature hot-air, flow side runner 13 in impeller.
Because the radial rear portion of side runner in impeller is provided with the afterburning blade 21 of side runner in impeller, by the low speed high-temperature hot-air after centrifugal centripetal blade and centrifugal centripetal runner processing, to arrange in impeller after side runner, mechanical energy is regained by the effect of centrifugal force, increase flow velocity and become high-speed and high-temperature hot blast, this high-speed and high-temperature hot air flow impeller exhaust outlet 18 after impeller exhaust outlet 17 before axial type and axial type arranges 19 efficient fierce collisions between hot blast wheel stagnation, be a significant slowdown, produce heat again, further lifting temperature, become the high-temperature hot-air that low speed is at higher temperature, then be discharged body to draw and be used as him.
This routine suitable for making superhigh temperature air heater, for industrial or agricultural special dimension processing heating parts or other article.
Embodiment 3, with reference to figure 4, Fig. 7, this example is substantially the same with 2, difference is that the front impeller 8 of this routine hot blast wheel and rear impeller 9 do not establish centrifugal centripetal blade, but apportion arranges forward centrifugal impeller blade 26 and backward centrifugal impeller sheet 27, forward centrifugal impeller blade 26 flows to and radially points to impeller radial extremity by intake grill 12 in the middle of impeller, then commutates circumferentially by before backward, backward centrifugal impeller sheet 27 flows to and radially points to impeller radial extremity by intake grill 12 in the middle of impeller, then commutates circumferentially by after forward direction, every two forward centrifugal impeller blades 26 form a forward centrifugal runner 28, forward centrifugal runner 28 flows to and radially points to impeller radial extremity by intake grill 12 in the middle of impeller, commutate circumferentially by before backward again, forward centrifugal runner exhaust outlet 29 is circumferentially by before backward, every two backward centrifugal impeller sheets 27 form a backward centrifugal runner 30, backward centrifugal runner 30 flows to by intake grill 12 in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate circumferentially by after forward direction again, backward centrifugal runner exhaust outlet 31 is circumferentially just to adjacent forward centrifugal runner exhaust outlet 29, 32 are provided with between impeller blade exhaust outlet stagnation between forward centrifugal runner exhaust outlet 29 and backward centrifugal runner exhaust outlet 31 circumference, between impeller blade exhaust outlet stagnation, 32 are provided with exhaust outlet 33 between impeller blade exhaust outlet stagnation, between impeller blade exhaust outlet stagnation, exhaust outlet 33 is communicated with impeller axial type exhaust outlet.
During work, take turns by hot blast high velocity air commutation that front impeller 8 and rear impeller 9 process circumferentially to flow excretion, because forward centrifugal runner exhaust outlet 29 is circumferentially just relative with backward centrifugal runner exhaust outlet 31, so the high velocity air that forward centrifugal runner exhaust outlet 30 and backward centrifugal runner exhaust outlet 31 are drained 32 fiercenesses will collide between impeller blade exhaust outlet stagnation, slow down, stagnation heat-dissipating, promote temperature, become high-temperature hot-air, this high-temperature hot-air flows respectively again to be drained to formula exhaust outlet 18 in front impeller shaft to formula exhaust outlet 17 and rear impeller shaft, 19 efficient fierce collisions between hot blast wheel stagnation, be a significant slowdown (because front impeller is connected counterrotating with rear impeller type split axle again, collision stagnation better effects if), stagnation heat-dissipating, the heat produced is more, temperature promotes get Geng Gao.
This example, through twice collision stagnation heat-dissipating, can obtain the high-temperature hot-air of higher temperature.
The general high-temperature warm air machine of this routine suitable for making uses.
Embodiment 4, with reference to figure 4, Fig. 8, this example is substantially the same with example 3, difference is that the front impeller 8 of this routine hot blast wheel and rear impeller 9 do not establish forward-backward algorithm centrifugal blade, but apportion arranges combined centrifugal radial impeller sheet 34 and centrifugal impeller sheet 35, centrifugal radial impeller sheet 34 flows to and is radially directed towards impeller radial extremity by intake grill 12 in the middle of impeller along impeller, commutate along impeller is radial again and point to intake grill 12 in the middle of impeller before backward, centrifugal impeller sheet 35 flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction.Every two centrifugal radial impeller sheets form a centrifugal centripetal runner 36, centrifugal centripetal runner 36 flows to by intake grill 12 in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates by impeller radial extremity radially by intake grill 12 in the middle of backward front sensing impeller; Centrifugal centripetal runner exhaust outlet 38 radially points to intake grill 12 in the middle of impeller before backward, every two centrifugal blades form a centrifugal runner 37, centrifugal runner 37 flows to by intake grill 12 in the middle of impeller radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet 39 radially by after forward direction just to centrifugal centripetal runner exhaust outlet 38, to be provided with between impeller blade exhaust outlet stagnation 32 between centrifugal centripetal runner exhaust outlet 38 and centrifugal runner exhaust outlet 39 radial direction, between impeller blade exhaust outlet stagnation, 32 are provided with exhaust outlet 33 between impeller blade exhaust outlet stagnation.Circumferentially be provided with side runner 13 in impeller between previous centrifugal radial impeller sheet 34 and rear centrifugal radial impeller sheet 34 circumference, be provided with the afterburning blade 21 of side runner in impeller in impeller in side runner 13, in impeller, the afterburning blade 21 of side runner flows to along impeller radial by pointing to impeller radial extremity after forward direction.
During work, the high velocity air processed by the hot blast front impeller 8 of wheel and the centrifugal radial impeller sheet 34 of rear impeller 9, centrifugal centripetal runner 36 is radially drained before backward, and the high velocity air processed by centrifugal impeller sheet 35, centrifugal runner 37 is radially drained by after forward direction.Because centrifugal centripetal runner exhaust outlet 38 is radially just relative with centrifugal runner exhaust outlet 39, so the air-flow drained by centrifugal centripetal runner exhaust outlet 38 and centrifugal runner exhaust outlet 39 can fierce collision in 32 between impeller blade exhaust outlet stagnation, abrupt deceleration stagnation heat-dissipating, promote temperature, become low speed high-temperature hot-air, arranged side runner 13 in impeller.Owing to being provided with the afterburning blade 21 of side runner in impeller in side runner in impeller 13, the low speed high temperature gas flow flowing through side runner in impeller can be made again to increase flow velocity, become high-speed and high-temperature hot blast, this high-speed and high-temperature hot blast is drained by impeller exhaust outlet 18 after impeller exhaust outlet 17 before axial type and axial type more respectively vertically, 19 fierce deceleration heat-dissipatings between hot blast wheel stagnation, become the high-temperature hot-air of higher temperature, and then be discharged body and draw and be used as him.
This example, is through twice pressurization by the hot blast of shell air inlet inspiration and accelerates, again through twice collision deceleration stagnation heat-dissipating, so fan outlet temperature can be higher.
This routine suitable for making superhigh temperature air heater uses.
Embodiment 5, and with reference to figure 9, Figure 10, Figure 11, this example is substantially the same with example 3, and difference is provided with the afterburning blade 40 of impeller and impeller reinforcing leaf dish 41 outside this routine hot blast front impeller 8 of wheel and rear impeller 9 radial extremity.The afterburning leaf dish 41 of impeller connects with the impeller plate 11, the afterburning axial both sides of blade 40 of impeller connect with impeller afterburning leaf dish 41 inner side surface, the afterburning blade 40 of impeller radially formula, afterburning blade 40 import of impeller connects with exhaust outlet 33 between impeller blade exhaust outlet stagnation, and in front of its exhaust outlet, impeller exhaust outlet 17 or rear impeller exhaust outlet 18 are communicated with.
Second difference is, be provided with heat generator 42 of keeping out the wind in this routine internal side of shell runner 4, heat generator of keeping out the wind 42 is provided with the heat generator capillary penetrating pore 43 that keeps out the wind.
During work, low speed low-voltage high-temperature hot blast after processing between impeller blade exhaust outlet stagnation can be given to accelerate pressurization by the afterburning blade 40 of impeller, regain mechanical energy, become high-voltage high-speed high-temperature hot-air, this high-voltage high-speed high-temperature hot-air is 19 collision deceleration decompression stagnation heat-dissipatings through between hot blast wheel stagnation again, form the high-temperature hot-air of higher temperature, the high-temperature hot-air of this higher temperature is arranged in internal side of shell runner 4, again through heat generator 42 deceleration decompression stagnation heat-dissipating of keeping out the wind, wind-warm syndrome promotes further, formed and produce high-temperature hot-air, and then be discharged body and draw and be used as him.
This example, accelerated to obtain mechanical energy through twice pressurization of the afterburning blade 40 of impeller forward centrifugal runner 28, backward centrifugal runner 30 and impeller by the cold wind of shell air inlet 2 inspiration, through between impeller blade exhaust outlet stagnation 32, between hot blast wheel stagnation 19 and internal side of shell runner heat generator of keeping out the wind to slow down for 42 3 times decompression stagnation heat-dissipatings, therefore the heat produced is many, the height that wind-warm syndrome rises, can process large discharge superhigh temperature hot blast.
This example is suitable for manufacturing superhigh temperature air heater, uses needs to adapt to special processing.
Embodiment 6, with reference to Figure 12, Figure 13, this example with example 2 substantially, difference is that between this routine hot blast wheel stagnation, 19 radial outsides are provided with that hot blast takes turns afterburning blade 22, hot blast takes turns the afterburning impeller plate 23, hot blast is taken turns the afterburning impeller plate 23 and is all connected with the front impeller tip of hot blast wheel wall 15 and the rear impeller tip wall 16 that keeps out the wind that keeps out the wind, hot blast is taken turns afterburning blade 22 and is taken turns the connection of the afterburning impeller plate 23 inner side surface with hot blast, hot blast takes turns afterburning blade intake grill 24 with 19 connections between hot blast wheel stagnation, and hot blast is taken turns afterburning impeller blade exhaust outlet 25 and is communicated with the internal side of shell runner 4 outside hot blast wheel radial.
Second difference is, is provided with heat generator 42 of keeping out the wind in this routine internal side of shell runner 4, and heat generator of keeping out the wind 42 is provided with the intensive heat generator capillary penetrating pore 43 that keeps out the wind.
During work, by the low speed low pressure superhigh temperature hot air flow processed between hot blast wheel stagnation when hot blast takes turns afterburning blade passage, regain mechanical energy, pressurization speedup, become high-voltage high-speed superhigh temperature hot blast, high high-voltage high-speed superhigh temperature hot blast is arranged in internal side of shell runner 4, to slow down again decompression through heat generator 42 of keeping out the wind, increase heat again, promote wind-warm syndrome further, and then be discharged body and draw and be used as him.
This example is suitable manufactures the use of special superhigh temperature air heater.
Claims (10)
1. bilobed wheel heat-dissipating high-temperature warm air machine, comprise casing (1), shell air inlet (2), shell air outlet (3), internal side of shell runner (4), rotor (5), rotor (5) is taken turns (7) by transmission shaft (6) and hot blast and is formed, hot blast wheel (7) comprises front impeller (8) and rear impeller (9), front impeller (8) and rear impeller (9) axial sides are all provided with impeller blade (10), the impeller plate (11), intake grill (12) in the middle of impeller, side runner (13) in impeller, impeller sleeve (14), it is characterized in that, front impeller (8) and rear impeller (9) radial extremity are respectively equipped with keep out the wind wall (15) and rear impeller tip of front impeller tip and keep out the wind wall (16), the front impeller tip wall (15) that keeps out the wind forms impeller exhaust outlet (17) before axial type, front impeller exhaust outlet (17) Way out is vertically by after forward direction, the rear impeller tip wall (16) that keeps out the wind forms impeller exhaust outlet (18) after axial type, rear impeller exhaust outlet (18) Way out is vertically by before backward, rear impeller exhaust outlet (18) is vertically just to front impeller exhaust outlet (17), certain gap is provided with between front impeller exhaust outlet (17) and rear impeller exhaust outlet (18) axis, this gap forms between hot blast wheel stagnation (19), between hot blast wheel stagnation, (19) are provided with exhaust outlet (20) between hot blast wheel stagnation.
2. bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1, is characterized in that, the front impeller (8) of hot blast wheel all follows same transmission shaft (6) to be connected with rear impeller (9), and front impeller (8) and rear impeller (9) are coaxially with turning to same rotating speed to rotate.
3. bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1, is characterized in that, the front impeller (8) of hot blast wheel is connected with two rotatingshafts (6) respectively with rear impeller (9), front impeller (8) and rear impeller (9) split axle counterrotating.
4. bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, the front impeller (8) of hot blast wheel and rear impeller (9) all arrange receded disk impeller sheet (10), receded disk impeller sheet (10) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and in the impeller that receded disk impeller sheet (10) is formed, side runner (13) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction.
5. bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, the front impeller (8) of hot blast wheel and rear impeller (9) all arrange centrifugal radial impeller sheet (34), centrifugal radial impeller sheet (34) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate again and radially before backward, point to intake grill (12) in the middle of impeller, the centrifugal centripetal runner (36) that centrifugal radial impeller sheet (34) is formed flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate again and radially before backward, point to intake grill (12) in the middle of impeller, centrifugal centripetal runner exhaust outlet (38) Way out radially points to intake grill (12) in the middle of impeller before backward.
6. bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, the front impeller (8) of hot blast wheel and the upper apportion of rear impeller (9) arrange forward centrifugal impeller blade (26) and backward centrifugal impeller sheet (27), forward centrifugal impeller blade (26) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates circumferentially by before backward; Backward centrifugal impeller sheet (27) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, then commutates circumferentially by after forward direction; Forward centrifugal impeller blade (26) forms forward centrifugal runner (28), forward centrifugal runner (28) flows to and radially points to impeller radial extremity by intake grill (12) in the middle of impeller, commutate circumferentially by before backward again, forward centrifugal runner exhaust outlet (29) Way out is circumferentially by before backward; Backward centrifugal impeller sheet (27) forms backward centrifugal runner (30), backward centrifugal runner (30) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate circumferentially by after forward direction again, backward centrifugal runner exhaust outlet (31) circumferentially by after forward direction just to adjacent forward centrifugal runner exhaust outlet (29); Be provided with between impeller blade exhaust outlet stagnation (32) between forward centrifugal runner exhaust outlet (29) and backward centrifugal runner exhaust outlet (31) circumference, between impeller blade exhaust outlet stagnation, (32) are provided with exhaust outlet (33) between impeller blade exhaust outlet stagnation, and between impeller blade exhaust outlet stagnation, exhaust outlet (33) is communicated with impeller axial type exhaust outlet.
7. bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, the front impeller (8) of hot blast wheel and the upper apportion of rear impeller (9) arrange centrifugal radial impeller sheet (34) and centrifugal impeller sheet (35), centrifugal radial impeller sheet (34) flows to and is radially directed towards impeller radial extremity by intake grill (12) in the middle of impeller along impeller, then it is radial by intake grill (12) in the middle of backward front sensing impeller along impeller to commutate, centrifugal impeller sheet (35) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, centrifugal radial impeller sheet (34) forms centrifugal centripetal runner (36), centrifugal centripetal runner (36) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, commutate by impeller radial extremity radially by intake grill (12) in the middle of backward front sensing impeller, centrifugal centripetal runner exhaust outlet (38) radially points to the middle intake grill (12) of impeller before backward again, centrifugal impeller sheet (35) forms centrifugal runner (37), centrifugal runner (37) flows to by intake grill (12) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet (39) is radially by facing centrifugal centripetal runner exhaust outlet (38) after forward direction, be provided with between impeller blade exhaust outlet stagnation (32) between centrifugal centripetal runner exhaust outlet (38) and centrifugal runner exhaust outlet (39) radial direction, circumferentially be provided with side runner in impeller (13) between previous centrifugal radial impeller sheet (34) and rear centrifugal radial impeller sheet (34) circumference.
8. the bilobed wheel heat-dissipating high-temperature warm air machine according to claim 5 or 7, it is characterized in that, be provided with the afterburning blade (21) of side runner in impeller in the impeller of the front impeller (8) that hot blast is taken turns and rear impeller (9) in side runner (13), in impeller, the afterburning blade (21) of side runner flows to along impeller radial by pointing to impeller radial extremity after forward direction.
9. the bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1 or 4 or 5 or 6 or 7, it is characterized in that, the afterburning blade (40) of impeller, afterburning leaf dish (41) of impeller is provided with outside the front impeller (8) of hot blast wheel and rear impeller (9) radial extremity, afterburning leaf dish (41) of impeller connects with the impeller plate (11), afterburning blade (40) the axial both sides of impeller connect with afterburning leaf dish (41) of impeller, and the afterburning blade (40) of impeller flows to along impeller radial by pointing to before axial type impeller exhaust outlet (18) after impeller exhaust outlet (17) and axial type after forward direction.
10. the bilobed wheel heat-dissipating high-temperature warm air machine according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterized in that, between hot blast wheel stagnation, (19) radial outside is provided with hot blast and takes turns afterburning blade (22), the afterburning impeller plate (23), the afterburning impeller plate (23) is connected with the front impeller tip of hot blast wheel wall (15) and the rear impeller tip wall (16) that keeps out the wind that keeps out the wind, hot blast is taken turns afterburning blade (22) and is connected with the afterburning impeller plate (23) inner side surface, hot blast is taken turns afterburning impeller blade intake grill (24) and is communicated with (19) between hot blast wheel stagnation, hot blast is taken turns afterburning impeller blade exhaust outlet (25) and is communicated with the internal side of shell runner (4) outside hot blast wheel radial.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105065294A (en) * | 2015-07-22 | 2015-11-18 | 林钧浩 | High-temperature warm air machine achieving heat generation through two impellers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105065294A (en) * | 2015-07-22 | 2015-11-18 | 林钧浩 | High-temperature warm air machine achieving heat generation through two impellers |
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Granted publication date: 20160113 Effective date of abandoning: 20170922 |