CN204961386U - Stagnation themogenesis high -temperature hot -air blower - Google Patents

Abstract

The utility model provides a stagnation themogenesis high -temperature hot -air blower, the multifunctional wheel bucket automatic material loading machine is characterized in that, be equipped with centrifugation entad blade and centrifuge scraper on the same axial of the impeller side, centrifugation entad blade and centrifuge scraper constitutes entad runner of centrifugal runner and centrifugation respectively, the centrifugation entad runner flow direction is followed radially by the preceding impeller footpath terminad that points to backward by the impeller air intake, the switching -over is by impeller footpath terminad along radially by the back onwardness to the impeller air intake again, the centrifugation entad runner air outlet export orientation along radially after by forward, the centrifugation runner flow direction is followed radially by the preceding impeller footpath terminad that points to backward by the impeller air intake, centrifugation runner air outlet export orientation follows radially by preceding directional back, centrifugation runner air outlet is along radially facing entad runner air outlet of centrifugation, centrifugation runner air outlet and centrifugation entad runner air outlet are equipped with between blade passage air outlet stagnation between radial, with impeller air outlet intercommunication between blade passage air outlet stagnation, the utility model discloses an 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

Stagnation heat-dissipating high-temperature warm air machine

Technical field

The utility model relates to a kind of stagnation heat-dissipating high-temperature warm air machine, belongs to thermal technology's machinery (or pneumatic 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 user demand 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 technology, 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 stagnation 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 stagnation heat-dissipating high-temperature warm air machine, comprise casing, shell air inlet, shell air outlet, impeller, impeller frontal lobe dish, impeller posterior lobe dish, impeller intake grill, impeller exhaust outlet, impeller sleeve, internal side of shell runner, casing axial side wall, casing radial sidewalls, be characterized in, the same axial sides of impeller is provided with centrifugal centripetal blade and centrifugal blade, centrifugal centripetal blade flows to by impeller intake grill radially by pointing to impeller radial extremity after forward direction, commutate again by impeller radial extremity radially by backward front sensing impeller intake grill, centrifugal centripetal blade forms centrifugal centripetal runner, centrifugal centripetal runner flows to by impeller intake grill radially by pointing to impeller radial extremity after forward direction, commutate again by impeller radial extremity radially by backward front sensing impeller intake grill, centrifugal centripetal runner exhaust outlet Way out is radially by before backward, centrifugal blade flows to by impeller intake grill radially by pointing to impeller radial extremity after forward direction, centrifugal blade forms centrifugal runner, centrifugal runner flows to by impeller intake grill radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet Way out is radially by after front sensing, centrifugal runner exhaust outlet is radially by facing centrifugal centripetal runner exhaust outlet after forward direction, be provided with between blade passage exhaust outlet stagnation between centrifugal runner exhaust outlet and centrifugal centripetal runner exhaust outlet radial direction, be communicated with impeller exhaust outlet between blade passage exhaust outlet stagnation.

In order to realize the purpose of this utility model further, the afterburning guide plate of corresponding forward direction and backward afterburning guide plate is provided with outside impeller radial extremity, be provided with the afterburning leaf dish in front side and the afterburning leaf dish of rear side, the afterburning leaf dish in front side connects with impeller frontal lobe dish, the afterburning leaf dish of rear side connects with impeller posterior lobe dish, the afterburning guide plate of forward direction is connected with rear side afterburning leaf dish inner side surface with the afterburning leaf dish in side in front of backward afterburning guide plate, the afterburning guide plate of forward direction forms the afterburning runner of forward direction, backward afterburning guide plate forms backward afterburning runner, the afterburning runner intake grill of forward direction is communicated with impeller exhaust outlet, the afterburning runner exhaust outlet of forward direction is circumferentially by before rear sensing, backward afterburning runner intake grill is communicated with impeller exhaust outlet, backward afterburning runner exhaust outlet is circumferentially by after front sensing, backward afterburning runner exhaust outlet is circumferentially just to the afterburning runner exhaust outlet of forward direction, be provided with between the afterburning stagnation of impeller between the afterburning runner exhaust outlet of forward direction and backward afterburning runner exhaust outlet circumference, exhaust outlet between impeller afterburning stagnation is provided with between the afterburning stagnation of impeller.

In order to realize the purpose of this utility model further, infiltration stagnation heat generator is provided with in the afterburning stagnation of impeller, infiltration stagnation heat generator circumferential side wall and radial sidewalls are all provided with intensive permeator capillary penetrating pore, and in front of infiltration stagnation heat generator axial side wall, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface.

In order to realize the purpose of this utility model further, unidirectional afterburning guide plate is provided with outside impeller radial extremity, the afterburning leaf dish in front side and the afterburning leaf dish of rear side, in front of unidirectional afterburning guide plate axial edge, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface, unidirectional afterburning guide plate forms unidirectional afterburning runner, unidirectional afterburning runner intake grill is communicated with impeller exhaust outlet, unidirectional afterburning runner exhaust outlet Way out circumferentially points on rear side of previous unidirectional afterburning guide plate circumference before backward, unidirectional afterburning runner exhaust outlet is circumferentially provided with certain interval with previous unidirectional afterburning guide plate, this gap forms between the afterburning stagnation of impeller, exhaust outlet between impeller afterburning stagnation is provided with between the afterburning stagnation of impeller.

In order to realize the purpose of this utility model further, unidirectional afterburning guide plate circumference trailing flank is provided with infiltration stagnation heat generator, infiltration stagnation heat generator merchandiser is fitted and connected to afterburning guide plate circumference trailing flank, and infiltration stagnation heat generator peripheral side, radial side are all provided with intensive permeator capillary penetrating pore.

In order to realize the purpose of this utility model further, infiltration stagnation heat generator is provided with in the afterburning stagnation of impeller, infiltration stagnation heat generator circumferential side wall, radial sidewalls are provided with intensive permeator capillary penetrating pore, and in front of infiltration stagnation heat generator axial side wall, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface.

In order to realize the purpose of this utility model further, impeller exhaust outlet radial outside is provided with afterburning blade, the afterburning leaf dish in front side, the afterburning leaf dish of rear side, afterburning sharf is connected to the afterburning leaf dish in side in front of both sides with rear side afterburning leaf dish inner side surface, afterburning blade flows to radially formula, afterburning blade radial front end is communicated with impeller exhaust outlet, and afterburning blade radial rear end leads directly to internal side of shell runner.

In order to realize the purpose of this utility model further, between impeller afterburning stagnation, exhaust outlet radial outside is provided with afterburning blade, the afterburning leaf dish in front side, the afterburning leaf dish of rear side, afterburning sharf is connected to the afterburning leaf dish in side in front of both sides with rear side afterburning leaf dish inner side surface, afterburning blade flows to radially formula, afterburning blade radial front end is communicated with exhaust outlet between impeller afterburning stagnation, and afterburning blade radial rear end leads directly to internal side of shell runner.

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 lean on draught fan impeller displacement by mechanical energy conversion thermal 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 high-temperature warm air machine adopts gas collisions stagnation deceleration decompression heat-dissipating principle and gas infiltration stagnation deceleration decompression heat-dissipating principle, promote transformation of energy, change mechanical energy is heat energy, produce heat, lift gas temperature, form high-temperature hot-air, the utility model is named stagnation heat-dissipating high-temperature warm air machine.

So-called gas collisions stagnation is slowed down decompression heat-dissipating principle, to refer in blower fan body that two strands or several strands of air-flows flow collision mutually relatively, and high speed and high pressure air-flow significantly slows down decompression (or stagnation is motionless) at once, and becoming mechanical energy is heat energy generation heat, lift gas temperature.So-called gas infiltration stagnation deceleration decompression heat-dissipating principle, when referring to airflow passes body passage component, penetrate airframe components by the extruding of gas pressure portraitlandscape, ooze out in airframe components outer surface, extruding penetrates in process, produce high strength rubbing action, gas pressure can become heat energy, and air-flow decompression heat-dissipating, produces heat, promote temperature, become high-temperature hot-air.

Stagnation heat-dissipating high-temperature warm air machine is relative to 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 tens watts, large to tens kilowatts of hundreds ofs kilowatt a few megawatt, 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 broader, adapts to the multiple industry warming and heat insulation of people's productive life multiple fields, oven dry, barbecue, sterilization, food processing, the processing of medication chemistry product etc.In a lot of field or a lot of industry, air cooler ventilation air blast can be replaced to use.The utility model air heater saves the energy more than air cooler, is conducive to environmental protection.

The same axial sides of the utility model impeller is provided with centrifugal centripetal blade and centrifugal blade, and centrifugal centripetal blade is corresponding with centrifugal blade, the corresponding centrifugal blade of each centrifugal centripetal blade.The flow direction of centrifugal centripetal blade is radially by after forward direction, then by before backward, centrifugal centripetal blade exhaust outlet Way out radially points to impeller central before backward.Centrifugal blade is simple centrifugal blade structural formula, it is radially by after forward direction that centrifugal blade flows to, centrifugal blade exhaust outlet Way out radially points to impeller radial extremity, centrifugal blade exhaust outlet Way out radially faces centrifugal centripetal blade exhaust outlet, certain gap is provided with between centrifugal blade exhaust outlet and centrifugal centripetal blade exhaust outlet radial direction, this gap forms between blade passage exhaust outlet stagnation, be communicated with impeller exhaust outlet between blade passage exhaust outlet stagnation, the high-temperature hot-air produced in blade passage exhaust outlet stagnation discharges impeller through impeller exhaust outlet.Be provided with exhaust outlet guide plate in impeller exhaust outlet, the high-temperature hot-air produced between blade passage exhaust outlet stagnation can be accelerated supercharging by exhaust outlet guide plate, regains mechanical energy.

Centrifugal blade intake grill and centrifugal centripetal blade intake grill all follow the middle intake grill of impeller to be communicated with, centrifugal blade exhaust outlet and centrifugal centripetal blade exhaust outlet radially corresponding, therebetween certain interval is provided with again, it is heat energy that the high speed and high pressure air-flow that centrifugal blade exhaust outlet so just can be impelled to discharge clashes into the high speed and high pressure airflow convection that centrifugal centripetal blade exhaust outlet is discharged decompression (the instantaneous stagnation of portion gas is motionless) the most of mechanical energy that slows down, produce heat, impel gas temperature to raise, become high-temperature hot-air.

Centrifugal centripetal blade forms centrifugal centripetal runner, and centrifugal blade forms centrifugal runner.Centrifugal centripetal runner and centrifugal runner can be monolithic structure formulas, can be double-sheet arrangement formulas.Monolithic structure formula, refers to that each centrifugal centripetal blade or centrifugal blade form a centrifugal centripetal runner or centrifugal runner in its circumference front side; Double-sheet arrangement formula, refer to and form a centrifugal centripetal runner or centrifugal runner by two centrifugal centripetal blades or centrifugal blade, between on front side of a rear centrifugal centripetal blade or centrifugal blade circumference and on rear side of adjacent previous centrifugal centripetal blade or centrifugal blade circumference, form a centrifugal centripetal runner or centrifugal runner exactly.

So-called corresponding centrifugal centripetal blade and centrifugal blade, refer to that centrifugal centripetal blade is corresponding with centrifugal blade, a corresponding centrifugal blade of centrifugal centripetal blade; The centrifugal runner that the centrifugal centripetal runner that centrifugal centripetal blade is formed is formed with centrifugal blade is corresponding, each centrifugal centripetal runner and a centrifugal runner are 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 a blade passage exhaust outlet stagnation; Centrifugal centripetal runner exhaust outlet and centrifugal runner exhaust outlet radially just corresponding, like this, the high speed and high pressure air-flow that the high-voltage high-speed airflow that centrifugal centripetal runner processing can be impelled to become becomes with centrifugal runner processing, when discharging from its opposite direction exhaust outlet, generation convection current is collided, decompression (portion gas is instantaneous motionless) of slowing down, and most of kinetic energy pressure energy is converted to heat energy, produce heat, lift gas temperature.

Each centrifugal centripetal runner and a centrifugal runner are corresponding, its corresponding form can be diversified, as, the centrifugal runner of a corresponding double-sheet arrangement formula of the centrifugal centripetal runner of double-sheet arrangement formula, or a corresponding centrifugal runner of monolithic structure formula of the centrifugal centripetal runner of monolithic structure formula, or the corresponding centrifugal runner of double-sheet arrangement formula of the centrifugal centripetal runner of monolithic structure formula, or several structure corresponding form such as a corresponding centrifugal runner of monolithic structure formula of the centrifugal centripetal runner of double-sheet arrangement formula.This several structure corresponding form, its effect is substantially the same.

In order to strengthen thermogenic effects, improve heat-dissipating efficiency, the all right impeller radial extremity arranged outside of the utility model is to the afterburning guide plate of the forward direction of row and backward afterburning guide plate, the afterburning leaf dish in corresponding front side and the afterburning leaf dish of rear side are set, the afterburning leaf dish in front side connects with impeller frontal lobe dish, the afterburning leaf dish of rear side connects with impeller posterior lobe dish, the afterburning guide plate of forward direction is connected with rear side afterburning leaf dish inner side surface with the afterburning leaf dish in side in front of backward afterburning guide plate, the afterburning guide plate of forward direction forms the afterburning runner of forward direction, backward afterburning guide plate forms backward afterburning runner, the afterburning runner intake grill of forward direction is communicated with impeller exhaust outlet, forward direction afterburning runner exhaust outlet is circumferentially by before backward, backward afterburning guide plate forms backward afterburning runner, backward afterburning runner intake grill is communicated with impeller exhaust outlet, backward afterburning runner exhaust outlet is circumferentially by after forward direction, backward afterburning runner exhaust outlet is circumferentially just to the afterburning runner exhaust outlet of forward direction, be provided with between the afterburning stagnation of impeller between the afterburning runner exhaust outlet of forward direction and backward afterburning runner exhaust outlet circumference, between the afterburning stagnation of impeller, be provided with exhaust outlet between impeller afterburning stagnation.

The afterburning guide plate of so-called corresponding forward direction and backward afterburning guide plate, refer to that the afterburning guide plate of every two forward directions forms the afterburning runner of a forward direction, every two backward afterburning guide plates form a backward afterburning runner, every two rightabout afterburning runner exhaust outlets form between the afterburning stagnation of an impeller, two afterburning runner exhaust outlets of opposite direction are circumferentially corresponding, when the high speed and high pressure air-flow of the afterburning runner processing of two opposite directions so just can be impelled to discharge its opposite direction afterburning runner exhaust outlet, convection current collision is slowed down decompression (the instantaneous stagnation of portion gas is motionless), major part kinetic energy pressure energy is heat energy, produce heat, improve temperature, become high-temperature hot-air.

In order to strengthen thermogenic effects further, improve heat-dissipating efficiency, this technology can also arrange infiltration stagnation heat generator in the afterburning stagnation of impeller, this infiltration stagnation heat generator circumferential side wall radial sidewalls is all provided with intensive permeator capillary penetrating pore, and in front of infiltration stagnation heat generator axial side wall, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface.

Here the infiltration stagnation heat generator told about is different from the heat generator of keeping out the wind that " pneumatic heat-dissipating high-temperature warm air machine " technology adopts, the permeator capillary penetrating air vent channel of the utility model infiltration stagnation heat generator curves tortuous crisscross, airintake direction is circumferential formula, outgassing direction is radial, heat generator of keeping out the wind capillary penetrating air vent channel is unidirectional complications, and air inlet outgassing direction is all radial.

The utility model arranges infiltration stagnation heat generator in the afterburning stagnation of impeller, its objective is that the rightabout high speed and high pressure air-flow in order to impel the afterburning runner exhaust outlet of forward direction and backward afterburning runner exhaust outlet to discharge is collided mutually by infiltration stagnation heat generator, thus can decompression of better slowing down be produced, obtain better thermogenic effects, produce more heat, lift gas temperature.

The utility model can also at the unidirectional afterburning guide plate of impeller radial extremity arranged outside, the afterburning leaf dish in front side and the afterburning leaf dish of rear side, in front of unidirectional afterburning guide plate axial edge, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface, unidirectional afterburning guide plate apportion forms unidirectional afterburning runner, unidirectional afterburning runner intake grill is communicated with impeller exhaust outlet, unidirectional afterburning runner exhaust outlet Way out circumferentially points on rear side of previous unidirectional afterburning guide plate circumference before backward, unidirectional afterburning runner exhaust outlet is circumferentially provided with certain gap with previous unidirectional afterburning guide plate, this gap forms between the afterburning stagnation of impeller, exhaust outlet between impeller afterburning stagnation is provided with between the afterburning stagnation of impeller.

Every two forward directions or backward unidirectional afterburning guide plate form a forward direction or backward unidirectional afterburning runner, unidirectional afterburning runner exhaust outlet Way out circumferentially points on rear side of previous unidirectional afterburning guide plate circumference before backward, like this, the high-voltage high-speed airflow that unidirectional afterburning runner exhaust outlet can be impelled to discharge directly clashes into previous unidirectional afterburning guide plate circumference trailing flank, slow down and reduce pressure, obtain stagnation thermogenic effects to a certain degree.

For this structural type, can also between the afterburning stagnation of impeller or unidirectional afterburning guide plate circumference trailing flank infiltration stagnation heat generator is set, this infiltration stagnation heat generator circumferential side wall and radial sidewalls are all provided with and intensive curve the permeator capillary penetrating pore that complications penetrate infiltration stagnation heat-dissipating body in length and breadth, this infiltration stagnation heat generator permeates air inlet from circumferential side wall, gives vent to anger from radial sidewalls infiltration.This infiltration stagnation heat generator is located in the afterburning stagnation of impeller, in front of its axial side wall, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface, the high speed and high pressure air-flow that unidirectional afterburning runner exhaust outlet can be impelled like this to discharge directly clashes into infiltration stagnation heat generator circumferential side wall, gas circumferentially penetrates into infiltration stagnation heat generator, and then radially infiltration stagnation heat generator is discharged in infiltration.When this infiltration stagnation heat generator is located at unidirectional afterburning guide plate circumference trailing flank, in front of the axial two side of this infiltration stagnation heat generator, the afterburning leaf dish in side is connected with rear side afterburning leaf dish inner side surface, and its circumferential leading flank merchandiser is fitted and connected to afterburning guide plate circumference trailing flank.Like this, the high-voltage high-speed airflow that unidirectional afterburning runner exhaust outlet can be impelled equally to discharge directly clashes into infiltration stagnation heat generator axial side wall, and gas circumferentially penetrates into infiltration stagnation heat generator, and then radially infiltration stagnation heat generator is discharged in infiltration.

In order to further thermogenic effects can be strengthened, produce the gas of higher temperature, the utility model can also arrange afterburning blade, the afterburning leaf dish in front side, the afterburning leaf dish of rear side at impeller exhaust outlet radial outside, the afterburning leaf dish in front side connects with impeller frontal lobe dish, the afterburning leaf dish of rear side connects with impeller posterior lobe dish, afterburning sharf is connected to the afterburning leaf dish in side in front of both sides with rear side afterburning leaf dish inner side surface, afterburning blade intake grill is communicated with impeller exhaust outlet, and afterburning blade exhaust outlet is with internal side of shell flow passage.

Air-flow is after colliding stagnation heat-dissipating between blade passage exhaust outlet stagnation, air-flow mechanical can become very little, pressure x velocity is all very low, after afterburning blade is set, air-flow regains mechanical energy by afterburning blade, increase flow velocity and pressure, become high speed and high pressure air-flow, high-temperature gas can be discharged body long-distance sand transport and be used by the mechanical energy by this high-voltage high-speed airflow, or gives this high-voltage high-speed airflow decompression of slowing down again, and change mechanical energy is heat energy, produce heat, further lift gas temperature, and then be discharged body, draw and be used as him.

The utility model can also arrange afterburning blade, the afterburning leaf dish in front side, the afterburning leaf dish of rear side by exhaust outlet radial outside between impeller afterburning stagnation, the afterburning leaf dish in front side connects with impeller frontal lobe dish, the afterburning leaf dish of rear side connects with impeller posterior lobe dish, afterburning sharf is connected to the afterburning leaf dish in side in front of both sides with rear side afterburning leaf dish inner side surface, afterburning blade intake grill is communicated with exhaust outlet between impeller afterburning stagnation, and afterburning blade exhaust outlet leads directly to internal side of shell runner.Afterburning blade is given pressurization accelerate from being drawn low pressure low speed high-temperature hot-air between the afterburning stagnation of impeller, then discharge is in the internal side of shell runner of impeller radial outside.

The afterburning blade that between impeller afterburning stagnation, exhaust outlet radial outside is arranged, its effect catches up with the afterburning blade of the impeller exhaust outlet radial outside setting stated, and its action effect is the same, no longer repeats here.

Below in conjunction with drawings and Examples, in detail explanation is explained to the utility model.

Accompanying drawing explanation

The first mode of execution structural representation of Fig. 1-the utility model.

The first mode of execution blade wheel structure schematic diagram of Fig. 2-the utility model.

Fig. 3-the utility model the second mode of execution structural representation.

Structural representation between the afterburning guide plate of Fig. 4-the utility model the second mode of execution impeller forward-backward algorithm, the afterburning runner of impeller forward-backward algorithm, impeller afterburning stagnation.

Structural representation between the third mode of execution impeller of Fig. 5-the utility model afterburning stagnation.

The third mode of execution of Fig. 6-the utility model infiltration stagnation heat generator structural representation.

Fig. 7-the utility model the 4th kind of mode of execution structural representation.

Structural representation between Fig. 8-the utility model the 4th kind of unidirectional afterburning guide plate of mode of execution impeller, unidirectional afterburning runner, impeller afterburning stagnation.

Fig. 9-the utility model the 5th kind of unidirectional afterburning blade of mode of execution and infiltration stagnation heat generator structural representation.

Figure 10-the utility model the 6th kind of mode of execution structural representation.

The afterburning blade structure schematic diagram of Figure 11-the utility model the 6th kind of mode of execution.

Figure 12-the utility model the 6th kind of mode of execution keeps out the wind heat generator structural representation.

Figure 13-the utility model the 7th kind of mode of execution structural representation.

The afterburning blade structure schematic diagram of Figure 14-the utility model the 7th kind of mode of execution.

The first mode of execution blade passage monolithic structure formula schematic diagram of Figure 15-the utility model.

The first mode of execution blade passage monolithic biplate combined structure type schematic diagram of Figure 16-the utility model.

The first mode of execution blade passage biplate monolithic combined structure type schematic diagram of Figure 17-the utility model.

Accompanying drawing drawing illustrates:

1 casing, 2 shell air inlet, 3 shell air outlet, 4 impellers, 5 impeller frontal lobe dishes, 6 impeller posterior lobe dishes, 7 impeller intake grills, 8 impeller exhaust outlets, 9 impeller sleeves, 10 internal side of shell runners, 11 casing axial side wall, 12 casing radial sidewalls, 13 centrifugal centripetal blades, 14 centrifugal blades, 15 centrifugal centripetal runners, 16 centrifugal runners, 17 centrifugal centripetal runner exhaust outlets, 18 centrifugal runner exhaust outlets, between 19 blade passage exhaust outlet stagnation, the afterburning guide plate of 20 forward directions, to afterburning guide plate after 21, afterburning leaf dish on front side of in the of 22, afterburning leaf dish on rear side of in the of 23, the afterburning runner of 24 forward directions, to afterburning runner after 25, the afterburning runner intake grill of 26 forward directions, the afterburning runner exhaust outlet of 27 forward directions, to afterburning runner intake grill after 28, to afterburning runner exhaust outlet after 29, between the afterburning stagnation of 30 impellers, exhaust outlet between 31 impellers afterburning stagnation, 32 infiltration stagnation heat generator, 33 permeator capillary penetrating pores, 34 unidirectional afterburning guide plates, 35 unidirectional afterburning runners, 36 unidirectional afterburning runner intake grills, 37 unidirectional afterburning runner exhaust outlets, 38 afterburning blades, 39 exhaust outlet guide plates, 40 keep out the wind heat generator, 41 keep out the wind heat generator capillary penetrating pore, 42 motors.

Embodiment

Embodiment 1, with reference to figure 1, Fig. 2, a kind of high-temperature warm air machine of stagnation heat-dissipating, comprise casing 1, shell air inlet 2, shell air outlet 3, impeller 4, impeller frontal lobe dish 5, impeller posterior lobe dish 6, impeller intake grill 7, impeller exhaust outlet 8, impeller sleeve 9, internal side of shell runner 10, casing axial side wall 11, casing radial sidewalls 12, before impeller, axial sides is provided with and curves the centrifugal centripetal blade 13 of return flow type, linear type centrifugal blade 14, it is radially point to impeller tip by after forward direction by impeller intake grill 7 that centrifugal centripetal blade 13 flows to, radially before backward, impeller intake grill 7 is pointed to again by impeller tip, it is radially by pointing to impeller rear portion after forward direction that centrifugal blade 14 flows to.Centrifugal centripetal blade 13 forms centrifugal centripetal runner 15, centrifugal blade forms centrifugal runner 16, centrifugal centripetal runner 15 flows to by impeller intake grill 7 radially by after forward direction, then commutates by before backward, and centrifugal runner 16 flows to by impeller intake grill 7 radially by after forward direction; Centrifugal centripetal runner exhaust outlet 17 radially faces centrifugal runner exhaust outlet 18 before backward; Certain gap is provided with between centrifugal centripetal runner exhaust outlet 17 and centrifugal runner exhaust outlet 18 radial direction, this gap to form between blade passage exhaust outlet stagnation 19, between blade passage exhaust outlet stagnation, 19 with impeller exhaust outlet 8 radial communication, is provided with exhaust outlet guide plate 39 in impeller exhaust outlet 8.Be provided with asbestos thermal insulation layer outside whole body, on rear side of body, be provided with motor 42.

During work, motor 42 impeller rotates, and vane rotary produces negative pressure, aspirates extraneous cryogenic gas and enters impeller intake grill 7 through shell air inlet 2, centrifugal centripetal runner 15 is from inspiration cold air in impeller intake grill 7, by centrifugal action to being processed into high-voltage high-speed airflow, this high-voltage high-speed airflow radially flows to flow field end by after forward direction, then curves commutation by flow field end and radially flow by pointing to centrifugal centripetal runner exhaust outlet 17 before backward, centrifugal runner 16 is from impeller intake grill 7 inspiration cold air, by centrifugal action to being processed into high-voltage high-speed airflow, this high-voltage high-speed airflow radially flows by pointing to centrifugal runner exhaust outlet 18 after forward direction, because centrifugal centripetal runner exhaust outlet 17 Way out is radially by rear flow forward, centrifugal runner exhaust outlet 18 Way out radially flows by after forward direction, centrifugal centripetal runner exhaust outlet 17 and centrifugal runner exhaust outlet 18 are again just corresponding, so, the high-voltage high-speed airflow that centrifugal centripetal runner exhaust outlet 17 and centrifugal runner exhaust outlet 18 are discharged just 19 mutual collision decelerations can reduce pressure (the instantaneous stagnation of portion gas is motionless) between blade passage exhaust outlet stagnation, major part mechanical energy becomes heat energy, produce heat, promote temperature, become high-temperature hot-air, high-temperature hot-air by between blade passage exhaust outlet stagnation 19 through impeller exhaust outlet 8, impeller discharged by exhaust outlet guide plate 39, arrange in internal side of shell runner 10, again by internal side of shell runner 10, shell air outlet 3 discharges body, give to utilize.

This example adopts collision stagnation heat-dissipating principle to produce heat, when air-flow collides mutually, subtract under pressure x velocity mechanical energy be all converted to heat energy.In working procedure, air-flow is to the friction on the airframe components surface such as casing axial side wall, casing radial sidewalls of shell air inlet, wheel member, internal side of shell runner, and the other forms of contact flow friction between air-flow and air-flow, all these frictions all produce heat (this heat, be frictional loss for the air coolers such as general ventilator, blower, be heat-dissipating effective efficiency for this enforcement of the utility model), as can be seen here, this routine thermogenic effects is good, and efficiency is high.

The centrifugal centripetal runner 15 of this example and centrifugal runner 16 can also all make monolithic structure formula, and with reference to Figure 15, the effect of monolithic structure formula runner is similar with the effect of double-sheet arrangement formula runner; This example can also make the corresponding centrifugal runner of double-sheet arrangement formula (as shown in figure 16) of the centrifugal centripetal runner of each monolithic structure formula, or the corresponding centrifugal runner of monolithic structure formula (as shown in figure 17) of the centrifugal centripetal runner of each double-sheet arrangement formula.Above-mentioned several structure corresponding form, its effect is similar.

This routine suitable for making is generally warmed oneself and is dried machinery use.

Embodiment 2, with reference to figure 3, Fig. 4, this example is substantially the same with example 1, difference is provided with the afterburning guide plate 20 of the forward direction arranged and backward afterburning guide plate 21 outside this routine impeller radial extremity, be provided with the afterburning leaf dish 22 in front side and the afterburning leaf dish 23 of rear side, the afterburning leaf dish 22 in front side connects with impeller frontal lobe dish 5, the afterburning leaf dish 23 of rear side connects with impeller posterior lobe dish 6, the afterburning guide plate 20 of forward direction is connected with rear side afterburning leaf dish 23 inner side surface with the afterburning leaf dish 22 in side in front of backward afterburning guide plate 21, the afterburning guide plate 20 of every two forward directions forms the afterburning runner 24 of a forward direction, every two backward afterburning guide plates 21 form a backward afterburning runner 25, the afterburning runner intake grill 26 of forward direction is communicated with impeller exhaust outlet 8, forward direction afterburning runner exhaust outlet 27 Way out is by before backward, backward afterburning runner intake grill 28 is communicated with impeller exhaust outlet 8, backward afterburning runner exhaust outlet 29 is circumferentially by after forward direction, backward afterburning runner exhaust outlet 29 Way out circumferentially faces the afterburning runner exhaust outlet 27 of forward direction, 30 are provided with between the afterburning stagnation of impeller between the afterburning runner exhaust outlet 27 of forward direction and backward afterburning runner exhaust outlet 29 circumference, between the afterburning stagnation of impeller, 30 are provided with exhaust outlet 31 between impeller afterburning stagnation.

During work, high-temperature hot-air after the centripetal runner of turbine centrifugal 15 and centrifugal runner 16 are processed, enter the afterburning guide plate 20 of forward direction again, the afterburning runner 24 of forward direction, backward afterburning guide plate 21, backward afterburning runner 25, regain mechanical energy to acceleration pressurization, the 30 excretion collisions between the afterburning stagnation of impeller through the afterburning runner exhaust outlet 27 of forward direction and backward afterburning runner exhaust outlet 29 again, slow down and reduce pressure, again mechanical energy is converted to heat energy, increase heat, lift gas temperature higher, form the high-temperature hot-air of higher temperature, arranged again in internal side of shell runner 10, be discharged body again, quoted.

This example, owing to being process through twice collision stagnation heat-dissipating, the heat of generation is more, gas temperature higher (more than 100 DEG C high temperature), the article such as these routine suitable for making high-temperature baking machining food medication chemistry product use, and make ultrahigh-temperature air heater processing heated mechanical parts and lacquering and stoving varnish use.

Embodiment 3, with reference to figure 5, Fig. 6, this example is substantially the same with example 2, difference 30 is provided with infiltration stagnation heat generator 32 between the afterburning stagnation of this routine impeller, this infiltration stagnation heat generator 32 circumferential side wall and radial sidewalls are all provided with intensive permeator capillary penetrating pore 33, and in front of infiltration stagnation heat generator 32 axial side wall, the afterburning leaf dish 22 in side is connected with rear side afterburning leaf dish 23 inner side surface.

Owing to arranging infiltration stagnation heat generator 32 in 30 between the afterburning stagnation of impeller, during work, infiltration stagnation heat generator 32 is directly clashed into by the afterburning runner exhaust outlet 27 of forward direction and the high-voltage high-speed airflow that backward afterburning runner exhaust outlet 29 is discharged are all circumferentially relative, in relative collision process, high speed and high pressure gas circumferentially penetrates into infiltration stagnation heat generator 32 from circumferential front panel and circumferential rear sidewall permeator capillary penetrating pore 33 respectively, and then radially discharge infiltration stagnation heat generator 32, arranged again in internal side of shell runner, two bursts of high speed and high pressure airflow strikes penetrate in infiltration stagnation heat generator 32 process, will by decompression of slowing down in a large number, major part mechanical energy is converted to heat energy, produce more heat, gas temperature is impelled to rise get Geng Gao.

This example is the same with example 2, and suitable for making superhigh temperature air heater uses.

Embodiment 4, with reference to figure 7, Fig. 8, this example is substantially the same with example 1, difference is provided with the unidirectional afterburning guide plate 34 of apportion outside this routine impeller radial extremity, the afterburning leaf dish 22 in front side and the afterburning leaf dish 23 of rear side, in front of unidirectional afterburning guide plate 34 axial edge, the afterburning leaf dish 22 in side is connected with rear side afterburning leaf dish 23 inner side surface, every two unidirectional afterburning guide plate 34 apportions form a unidirectional afterburning runner 35, unidirectional afterburning runner intake grill 36 is communicated with impeller exhaust outlet 8, unidirectional afterburning runner exhaust outlet 37 Way out circumferentially points to previous unidirectional afterburning guide plate 34 circumference rear side before backward, unidirectional afterburning runner exhaust outlet 37 is circumferentially provided with certain gap with previous unidirectional afterburning guide plate 34, this gap to form between the afterburning stagnation of impeller 30, exhaust outlet 31 between impeller afterburning stagnation is provided with in 30 between the afterburning stagnation of impeller.

During work, mechanical energy is absorbed through unidirectional afterburning guide plate 34, unidirectional afterburning runner 35 again by the low pressure low speed high-temperature gas after Impeller Machining, increase pressure and speed, become high-voltage high-speed high temperature gas flow, this high velocity air is after unidirectional afterburning runner exhaust outlet 37 is discharged, directly circumferentially clash into previous unidirectional afterburning guide plate 34 circumference rear side, slow down and reduce pressure, some mechanical can be converted to heat energy, produce heat, promote temperature, become the high-temperature hot-air of higher temperature, and then arranged in internal side of shell runner.

This example, collide stagnation heat-dissipating by the cold wind of shell air inlet inspiration through twice, the heat of generation is more, and gas temperature is higher.

The general high-temperature warm air machine of this routine suitable for making uses in order to heating, and suitable for making superhigh temperature air heater, superhigh temperature baking machine use.

Embodiment 5, with reference to figure 7, Fig. 9, this example is substantially the same with example 4, difference is that the circumferential trailing flank of the unidirectional afterburning guide plate 34 of this example is provided with infiltration stagnation heat generator 32, in front of these axial both sides of infiltration stagnation heat generator 32, the afterburning leaf dish 22 in side is connected with rear side afterburning leaf dish 23 inner side surface, the circumferential leading flank merchandiser of infiltration stagnation heat generator 32 is fitted and connected to the circumferential trailing flank of afterburning guide plate 34, and this infiltration stagnation heat generator 32 circumferential side wall and radial sidewalls are all provided with intensive permeator capillary penetrating pore 33.

During work, the high speed and high pressure high-temperature gas that unidirectional afterburning runner exhaust outlet 37 is discharged circumferentially clashes into infiltration stagnation heat generator 32, circumferentially penetrate into infiltration stagnation heat generator 32, slow down and reduce pressure, produce the high-temperature hot-air that heat becomes higher temperature, radially infiltration stagnation heat generator 32 is discharged in infiltration again, then is arranged in internal side of shell runner.

The same with example 4, this example is by the cold wind of shell air inlet 2 inspiration through twice collision stagnation heat-dissipating, and the heat of generation is more, and gas temperature is higher, the same with example 3, and this example also suitable for making high-temperature warm air machine of generally warming oneself uses, and makes superhigh temperature air heater baking machine and uses.

This example, between the afterburning stagnation of impeller, infiltration stagnation heat generator 32 can also be set in 30, this infiltration stagnation heat generator 32 circumferential side wall radial sidewalls is provided with the intensive permeator capillary penetrating pore 33 penetrating infiltration stagnation heat-dissipating body in length and breadth, and in front of this infiltration stagnation heat generator axial side wall, the afterburning leaf dish 22 in side is connected with rear side afterburning leaf dish 23 inner side surface.

This structural type working principle, performance effect, that using scope merchandiser arranges infiltration stagnation heat generator to afterburning guide plate circumference trailing flank is the same.

Embodiment 6, with reference to Figure 10, Figure 11, Figure 12, this example is substantially the same with example 1, difference is that this routine impeller exhaust outlet 8 radial outside is provided with afterburning blade 38, the afterburning leaf dish 22 in front side, the afterburning leaf dish 23 of rear side, in front of the afterburning axial both sides of blade 38, the afterburning leaf dish 22 in side is connected with rear side afterburning leaf dish 23 inner side surface, afterburning blade intake grill is communicated with internal side of shell runner 10 with impeller exhaust outlet, is provided with heat generator 40 of keeping out the wind in internal side of shell runner 10.

During work, after entering afterburning blade passage by the low pressure low speed high-temperature gas of discharging through impeller exhaust outlet 8 after processing between blade exhaust outlet stagnation, by the effect of rotary centrifugal force, regain mechanical energy, increase pressure and speed, become high-voltage high-speed high temperature gas flow, this high-voltage high-speed high temperature gas flow is arranged in internal side of shell runner 10, through heat generator 40 of keeping out the wind to stagnation deceleration decompression again, change mechanical energy is heat energy, produce heat, further lift gas temperature, and then be discharged body and draw and be used as him.

This routine suitable for making high pressure-temperature air heater is for heating baking.

Embodiment 7, with reference to Figure 12, Figure 13, Figure 14, this example is substantially the same with example 4, difference is that between this routine impeller afterburning stagnation, exhaust outlet 31 radial outside is provided with afterburning blade 38, the afterburning leaf dish 22 in front side, the afterburning leaf dish 23 of rear side, afterburning sharf is connected to the afterburning leaf dish 22 in side in front of both sides with rear side afterburning leaf dish 23 inner side surface, afterburning blade intake grill is communicated with exhaust outlet 30 between impeller afterburning stagnation, afterburning blade exhaust outlet is communicated with internal side of shell runner 10, is provided with heat generator 40 of keeping out the wind in internal side of shell runner 10.

During work, after 30 processing between the afterburning stagnation of impeller, after the low pressure low speed high temperature gas flow of exhaust outlet 31 discharge between impeller afterburning stagnation enters afterburning blade passage, effect by rotary centrifugal force regains mechanical energy, increases pressure and speed, becomes high-voltage high-speed high-temperature hot-air, this high-voltage high-speed high-temperature hot-air is arranged in internal side of shell runner 10, through keeping out the wind, heat generator to be slowed down pressurization heat-dissipating to stagnation again, further lift gas temperature, and then is discharged body and draws and be used as him.

This example by the cold wind of shell air inlet 2 inspiration through between blade exhaust outlet stagnation between 19 and the afterburning stagnation of impeller 30, heat generator of keeping out the wind 40 3 stagnation slow down decompression heat-dissipatings, the heat produced is more, gas temperature rises get Geng Gao (more than 200 DEG C), so this routine making superhigh temperature air heater preferably is for industrial and agricultural production heating machining of special parts special article.

Claims (8)

1. stagnation heat-dissipating high-temperature warm air machine, comprises casing (1), shell air inlet (2), shell air outlet (3), impeller (4), impeller frontal lobe dish (5), impeller posterior lobe dish (6), impeller intake grill (7), impeller exhaust outlet (8), impeller sleeve (9), internal side of shell runner (10), casing axial side wall (11), casing radial sidewalls (12), it is characterized in that, the same axial sides of impeller is provided with centrifugal centripetal blade (13) and centrifugal blade (14), centrifugal centripetal blade (13) flows to by impeller intake grill (7) radially by pointing to impeller radial extremity after forward direction, commutate again by impeller radial extremity radially by backward front sensing impeller intake grill (7), centrifugal centripetal blade (13) forms centrifugal centripetal runner (15), centrifugal centripetal runner (15) flows to by impeller intake grill (7) radially by pointing to impeller radial extremity after forward direction, commutate and radially point to impeller intake grill (7) by before backward by impeller radial extremity, centrifugal centripetal runner exhaust outlet (17) Way out is radially by before backward, centrifugal blade (14) flows to by impeller intake grill (7) radially by pointing to impeller radial extremity after forward direction, centrifugal blade (14) forms centrifugal runner (16), centrifugal runner (16) flows to by impeller intake grill (7) radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet (18) Way out is radially by after front sensing, centrifugal runner exhaust outlet (18) is radially by facing centrifugal centripetal runner exhaust outlet (17) after forward direction, be provided with between blade passage exhaust outlet stagnation (19) between centrifugal runner exhaust outlet (18) and centrifugal centripetal runner exhaust outlet (17) radial direction, between blade passage exhaust outlet stagnation, (19) are communicated with impeller exhaust outlet (8).

2. stagnation heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, the afterburning guide plate (20) of corresponding forward direction and backward afterburning guide plate (21) is provided with outside impeller radial extremity, be provided with the afterburning leaf dish (22) in front side and afterburning leaf dish (23) of rear side, the afterburning leaf dish (22) in front side connects with impeller frontal lobe dish (5), the afterburning leaf dish (23) of rear side connects with impeller posterior lobe dish (6), the afterburning guide plate (20) of forward direction is connected with afterburning leaf dish (23) inner side surface of rear side with afterburning leaf dish (22) in side in front of backward afterburning guide plate (21), the afterburning guide plate (20) of forward direction forms the afterburning runner (24) of forward direction, backward afterburning guide plate (21) forms backward afterburning runner (25), afterburning runner intake grill (26) of forward direction is communicated with impeller exhaust outlet (8), afterburning runner exhaust outlet (27) of forward direction is circumferentially by before rear sensing, backward afterburning runner intake grill (28) is communicated with impeller exhaust outlet (8), backward afterburning runner exhaust outlet (29) is circumferentially by after front sensing, backward afterburning runner exhaust outlet (29) is circumferentially just to afterburning runner exhaust outlet (27) of forward direction, be provided with between the afterburning stagnation of impeller (30) between afterburning runner exhaust outlet (27) of forward direction and backward afterburning runner exhaust outlet (29) circumference, between the afterburning stagnation of impeller, (30) are provided with exhaust outlet (31) between impeller afterburning stagnation.

3. stagnation heat-dissipating high-temperature warm air machine according to claim 2, it is characterized in that, infiltration stagnation heat generator (32) is provided with in (30) between the afterburning stagnation of impeller, infiltration stagnation heat generator (32) circumferential side wall and radial sidewalls are all provided with intensive permeator capillary penetrating pore (33), and in front of infiltration stagnation heat generator (32) axial side wall, afterburning leaf dish (22) in side is connected with afterburning leaf dish (23) inner side surface of rear side.

4. stagnation heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, unidirectional afterburning guide plate (34) is provided with outside impeller radial extremity, the afterburning leaf dish (22) in front side and afterburning leaf dish (23) of rear side, in front of unidirectional afterburning guide plate (34) axial edge, afterburning leaf dish (22) in side is connected with afterburning leaf dish (23) inner side surface of rear side, unidirectional afterburning guide plate (34) forms unidirectional afterburning runner (35), unidirectional afterburning runner intake grill (36) is communicated with impeller exhaust outlet (8), unidirectional afterburning runner exhaust outlet (37) Way out circumferentially points to previous unidirectional afterburning guide plate (34) circumference rear side before backward, unidirectional afterburning runner exhaust outlet (37) is circumferentially provided with certain interval with previous unidirectional afterburning guide plate (34), this gap forms between the afterburning stagnation of impeller (30), between the afterburning stagnation of impeller, (30) are provided with exhaust outlet (31) between impeller afterburning stagnation.

5. stagnation heat-dissipating high-temperature warm air machine according to claim 4, it is characterized in that, the circumferential trailing flank of unidirectional afterburning guide plate (34) is provided with infiltration stagnation heat generator (32), infiltration stagnation heat generator (32) merchandiser is fitted and connected to afterburning guide plate (34) circumferential trailing flank, and infiltration stagnation heat generator (32) peripheral side, radial side are all provided with intensive permeator capillary penetrating pore (33).

6. stagnation heat-dissipating high-temperature warm air machine according to claim 4, it is characterized in that, infiltration stagnation heat generator (32) is provided with in (30) between the afterburning stagnation of impeller, infiltration stagnation heat generator (32) circumferential side wall, radial sidewalls are provided with intensive permeator capillary penetrating pore (33), and in front of infiltration stagnation heat generator (32) axial side wall, afterburning leaf dish (22) in side is connected with afterburning leaf dish (23) inner side surface of rear side.

7. stagnation heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, impeller exhaust outlet (8) radial outside is provided with afterburning blade (38), afterburning leaf dish (22) in front side, afterburning leaf dish (23) of rear side, in front of afterburning blade (38) axial both sides, afterburning leaf dish (22) in side is connected with afterburning leaf dish (23) inner side surface of rear side, afterburning blade (38) flows to radially formula, afterburning blade (38) radial front end is communicated with impeller exhaust outlet (8), and afterburning blade (38) footpath is straight-through internal side of shell runner (10) to the back-end.

8. the stagnation heat-dissipating high-temperature warm air machine according to Claims 2 or 3 or 4 or 5 or 6, it is characterized in that, between impeller afterburning stagnation, exhaust outlet (31) radial outside is provided with afterburning blade (38), the afterburning leaf dish (22) in front side, the afterburning leaf dish (23) of rear side, in front of afterburning blade (38) axial both sides, afterburning leaf dish (22) in side is connected with afterburning leaf dish (23) inner side surface of rear side, afterburning blade (38) flows to radially formula, afterburning blade (38) radial front end is communicated with exhaust outlet (31) between impeller afterburning stagnation, afterburning blade (38) footpath is straight-through internal side of shell runner (10) to the back-end.