CN205172997U - Efflux themogenesis high -temperature hot -air blower - Google Patents
Efflux themogenesis high -temperature hot -air blower Download PDFInfo
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- CN205172997U CN205172997U CN201520841597.2U CN201520841597U CN205172997U CN 205172997 U CN205172997 U CN 205172997U CN 201520841597 U CN201520841597 U CN 201520841597U CN 205172997 U CN205172997 U CN 205172997U
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Abstract
The utility model discloses an efflux themogenesis high -temperature hot -air blower, which comprises a housing, the impeller, bladed disk, air intake in the middle of the impeller, impeller air outlet etc, the multifunctional wheel bucket automatic material loading machine is characterized in that, be equipped with corresponding centrifugal circumference blade and centrifuge scraper on the same axial of the impeller side, centrifugation circumference blade constitutes centrifugal circumference runner, the centrifuge scraper constitutes centrifugal runner, centrifugal circumference runner air outlet is pressed close to to centrifugation runner air outlet, export orientation is perpendicular with centrifugal circumference runner air outlet export orientation for centrifugation runner air outlet, centrifugation runner air outlet is with being equipped with between the centrifugal circumference runner air outlet between impeller channel stagnation, the utility model discloses the air heater can produce high temperature hot air to the hot blast rate is big, and hot air pressure is high, the energy can be saved, and the function is many, and application range is broad, can satisfy people and produce the multiple use needs of life to high temperature hot air.
Description
Technical field
The utility model relates to a kind of jet 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, save the energy, function is many, and using scope is broad, can meet the jet 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 jet heat-dissipating high-temperature warm air machine, comprise intake grill, impeller exhaust outlet, impeller sleeve, internal side of shell runner, casing axial side wall, casing radial sidewalls in the middle of casing, shell air inlet, shell air outlet, impeller, leaf dish, impeller, be characterized in, the same axial sides of impeller is provided with corresponding centrifugal circumferential blade and centrifugal blade, centrifugal circumferential blade flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and then turns to circumferentially by 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 circumferential blade forms centrifugal circumferential runner, and centrifugal circumferential runner flows to and flows to the same with centrifugal circumferential blade, and centrifugal circumferential runner intake grill is communicated with intake grill in the middle of impeller, and centrifugal peripheral flow road exhaust outlet is circumferentially by before rear sensing; Centrifugal blade forms centrifugal runner, centrifugal runner flows to and flows to equally with centrifugal blade, centrifugal runner intake grill is communicated with intake grill in the middle of impeller, centrifugal runner exhaust outlet is radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet presses close to centrifugal peripheral flow road exhaust outlet, centrifugal runner exhaust outlet Way out is vertical with centrifugal peripheral flow road exhaust outlet Way out, centrifugal runner exhaust outlet is provided with between impeller channel stagnation with between centrifugal peripheral flow road exhaust outlet, is provided with exhaust outlet between impeller channel stagnation between impeller channel stagnation.
In order to realize the purpose of this utility model further, described centrifugal circumferential runner is made up of a centrifugal circumferential blade, and centrifugal circumferential front side of vane front space forms centrifugal circumferential runner; Centrifugal runner is made up of a centrifugal blade, and centrifugal blade working surface front space forms centrifugal runner.
In order to realize the purpose of this utility model further, described centrifugal circumferential runner is formed by stacking by two centrifugal circumferential spacing with blades, and two centrifugal circumferential spacing with blades spaces form centrifugal circumferential runner; Centrifugal runner is formed by stacking by two centrifugal blade intervals, and two centrifugal blade clearance spaces form centrifugal runner.
In order to realize the purpose of this utility model further, described centrifugal circumferential runner is formed by stacking by two centrifugal circumferential spacing with blades, and two centrifugal circumferential spacing with blades spaces form centrifugal circumferential runner; Centrifugal runner is made up of a centrifugal blade, and centrifugal blade working surface front space forms centrifugal runner.
In order to realize the purpose of this utility model further, described centrifugal circumferential runner is made up of a centrifugal circumferential blade, centrifugal circumferential front side of vane front space forms centrifugal circumferential runner, and centrifugal runner is made up of two centrifugal blades, and two centrifugal blade clearance spaces form centrifugal runner.
In order to realize the purpose of this utility model further, be provided with between the backflow of casing stagnation outside described shell air outlet Zhou Xiangqian, between the backflow of casing stagnation, footpath is provided with to the back-end between stagnation backflow and keeps out the wind wall, between the backflow of casing stagnation, circumferential side wall is provided with exhaust outlet between stagnation backflow, stagnation backflow between exhaust outlet be provided be communicated in casing stagnation backflow between stagnation backflow between honeycomb duct, stagnation backflow between honeycomb duct exhaust outlet with shell air inlet be communicated with.
In order to realize the purpose of this utility model further, between described casing stagnation backflow, radial front end is provided with infiltration heat generator of keeping out the wind, and infiltration heat generator of keeping out the wind is provided with intensive air hole.
In order to realize the purpose of this utility model further, described impeller shaft is provided with impeller shaft to intake grill to frontal lobe dish, and impeller shaft follows centrifugal circumferential runner and centrifugal flow passage to intake grill.
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, do not need any other thermal medium or any other thermal source, only operate mechanical energy conversion thermal energy by draught fan impeller self, produce heat, lift gas temperature, becomes high-temperature hot-air, then discharges use by air heater exhaust outlet.The utility model jet heat-dissipating high-temperature warm air machine adopts jet-stream wind collision friction heat-dissipating, deceleration decompression stagnation heat-dissipating principle, and promote transformation of energy, change mechanical energy is heat energy, lift gas temperature, forms high-temperature hot-air.
So-called jet heat-dissipating principle, with collision heat-dissipating principle basic simlarity, to refer in body that two strands or several strands of air-flows are relatively or crosswise jet, the friction of mutual collision fierceness, high-temperature high-pressure air flow soon significantly slows down decompression (or stagnation is motionless), and change mechanical energy is heat energy, produces heat, lift gas temperature, becomes high-temperature hot-air.
Jet heat-dissipating high-temperature warm air machine is relative to existing various ventilator, blower, compressor, gas compressor, existing various ventilator, blower, compressor, gas compressor are all air coolers, jet heat-dissipating high-temperature warm air machine 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 air heater to use.
The utility model jet heat-dissipating high-temperature warm air machine, the same with air coolers such as existing ventilator, blowers, also there is large, medium and small different size model, tens watts of little several hectowatts, 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, and the hot blast rate of generation 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 jet heat-dissipating high-temperature warm air machine function is many, using scope is broad, adapts to the multiple industry warming and heat insulation of people's productive life multiple fields, oven dry, barbecue, food processing, the processing of agricultural products medication chemistry product, high temperature spray paint, industrial products processing 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 circumferential blade corresponding to grouping and centrifugal blade, and centrifugal circumferential blade flows to by intake grill in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and then turns to circumferentially by 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 circumferential blade forms centrifugal circumferential runner, and centrifugal circumferential runner flows to and flows to the same with centrifugal circumferential blade, and centrifugal circumferential runner intake grill is communicated with intake grill in the middle of impeller, and centrifugal peripheral flow road exhaust outlet is circumferentially by before rear sensing; Centrifugal blade forms centrifugal runner, centrifugal runner flows to and flows to equally with centrifugal blade, centrifugal runner intake grill is communicated with intake grill in the middle of impeller, centrifugal runner exhaust outlet is radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet presses close to centrifugal peripheral flow road exhaust outlet, centrifugal runner exhaust outlet Way out is vertical with centrifugal peripheral flow road exhaust outlet Way out, centrifugal runner exhaust outlet is provided with between impeller channel stagnation with between centrifugal peripheral flow road exhaust outlet, is provided with exhaust outlet between impeller channel stagnation between impeller channel stagnation.
Centrifugal circumferential blade intake grill and centrifugal blade intake grill all follow the middle intake grill of impeller to be communicated with, centrifugal circumferential blade exhaust outlet and centrifugal blade exhaust outlet radially circumferential corresponding, therebetween certain gap is provided with again, spray vertical with the high speed and high pressure air-flow that centrifugal blade exhaust outlet is discharged of centrifugal circumferential blade exhaust outlet so just can be impelled to clash into decompression (the instantaneous stagnation of portion gas is motionless) of slowing down, major part mechanical energy is heat energy, produce heat, impel gas temperature to raise, become high-temperature hot-air.
Centrifugal circumferential blade forms centrifugal circumferential runner, and centrifugal blade forms centrifugal runner.Centrifugal circumferential runner and centrifugal runner can be monolithic structure formulas, can be double-sheet arrangement formulas.Monolithic structure formula, refers to that each centrifugal circumferential blade or centrifugal blade form a centrifugal circumferential runner or centrifugal runner in its circumference front side; Double-sheet arrangement formula, refer to and form a centrifugal circumferential runner or centrifugal runner by two centrifugal circumferential blades or centrifugal blade, between on front side of a rear centrifugal circumferential blade or centrifugal blade circumference and on rear side of adjacent previous centrifugal circumferential blade or centrifugal blade circumference, form a centrifugal circumferential runner or centrifugal runner exactly.
So-called corresponding centrifugal circumferential blade and centrifugal blade, refer to that centrifugal circumferential blade is corresponding with centrifugal blade, a corresponding centrifugal blade of centrifugal circumferential blade; The centrifugal runner that the centrifugal circumferential runner that centrifugal circumferential blade is formed is formed with centrifugal blade is corresponding, each centrifugal circumferential runner and a centrifugal runner are corresponding, the corresponding centrifugal runner exhaust outlet of each centrifugal peripheral flow road exhaust outlet, each centrifugal peripheral flow road exhaust outlet and a centrifugal runner exhaust outlet are formed between an impeller channel stagnation.Radially peripheral, oblique is corresponding for centrifugal peripheral flow road exhaust outlet and centrifugal runner exhaust outlet, like this, the high speed and high pressure air-flow that the high speed and high pressure air-flow that centrifugal circumferential runner can be impelled to be processed into becomes with centrifugal runner processing, when discharging from its different direction exhaust outlet, intersecting vertical collision friction, decompression (portion gas is instantaneous motionless) of slowing down, major part kinetic energy pressure energy is converted to heat energy, produces heat, lift gas temperature.
Each centrifugal circumferential runner and a centrifugal runner are corresponding, its corresponding form can be diversified, as, a corresponding centrifugal runner of double-sheet arrangement formula of the centrifugal circumferential runner of double-sheet arrangement formula, or a corresponding centrifugal runner of monolithic structure formula of the centrifugal circumferential runner of monolithic structure formula, or the corresponding centrifugal runner of double-sheet arrangement formula of the centrifugal circumferential runner of monolithic structure formula, or several structure corresponding form such as a corresponding centrifugal runner of monolithic structure formula of the centrifugal circumferential 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 radial rear axle of the shell air outlet outside forward that several structural types of the centrifugal circumferential runner that the utility model is above-mentioned and centrifugal runner are corresponding, can arrange between the backflow of casing stagnation, completely cut off each other with between shell air outlet circumference between the backflow of casing stagnation, between the backflow of casing stagnation, footpath is provided with to the back-end between stagnation backflow and keeps out the wind wall, between the backflow of casing stagnation, axial side wall is provided with exhaust outlet between stagnation backflow, stagnation backflow between exhaust outlet be provided be communicated in casing stagnation backflow between stagnation backflow between honeycomb duct, between stagnation backflow, honeycomb duct exhaust outlet is communicated with shell air inlet.
Between impeller channel stagnation or impeller exhaust outlet discharge hot blast, body is discharged by shell air outlet, but, in fact, when the hot blast that impeller is discharged rotates past shell air outlet import, hot blast greatly will be had and can not enter shell air outlet import, and brought on front side of shell air outlet snail tongue circumference by rotation, return internal side of shell runner, the hot blast of newly discharging with impeller carries out inefficient cycle rotational flow, rotational flow is to shell air outlet import again, part hot blast is again only had to enter shell air outlet, and another part hot blast circumferentially will cross shell air outlet snail tongue, again get back to internal side of shell runner and carry out inefficient cycle flowing.
Arrange after between the backflow of casing stagnation, when the hot blast that impeller is discharged circumferentially flow to shell air outlet, part hot blast enters shell air outlet import, and the hot blast that another part cannot enter shell air outlet import will be introduced between the backflow of casing stagnation, then between being refluxed by stagnation honeycomb duct water conservancy diversion in shell air inlet.
Between the backflow of casing stagnation, technology had both overcome part hot blast that casing internal lobe wheel discharges and carries out inefficient cycle and to flow this shortcoming, thus improve fan efficiency, can strengthen air heater thermogenic effects again, produce more heat, produce the high-temperature hot-air of higher temperature.
In order to strengthen thermogenic effects further, improve the thermal efficiency, this technology radial front end can also arrange infiltration heat generator of keeping out the wind (infiltration heat generator of keeping out the wind arranges intensive seepage air hole) between the backflow of casing stagnation, part is impelled to fail to enter the part hot blast of shell air outlet first after infiltration heat generator infiltration stagnation heat-dissipating of keeping out the wind, enter again between the backflow of casing stagnation, then be imported into impeller and carry out second time and process heat-dissipating.Blower fan can be made like this to process the high-temperature hot-air of higher temperature.
Between the backflow of this technology stagnation, honeycomb duct exhaust outlet is directly communicated with shell air inlet.Because shell air inlet is directly communicated with intake grill in the middle of impeller, like this, between stagnation backflow, honeycomb duct can directly import intake grill in the middle of impeller the hot blast between the backflow of casing stagnation, reprocess heat-dissipating by impeller comprehensively, and thermogenic effects and the thermal efficiency can be better.
Several structure technologies that the utility model is above-mentioned, can arrange impeller shaft to intake grill at its impeller shaft on frontal lobe dish, and impeller shaft follows turbine centrifugal circumference runner and centrifugal flow passage respectively to intake grill.Impeller shaft can be introduced turbine centrifugal circumference runner and turbine centrifugal runner to anterolateral air-flow to intake grill by impeller shaft; And these from impeller shaft forward outside the air-flow be introduced in impeller there is certain speed and pressure, by the high speed and high pressure airflow collision radially flowed with centrifugal circumferential runner and centrifugal runner when entering impeller, decompression stagnation of slowing down heat-dissipating, increases heat, lift gas temperature.Fairly obvious, impeller shaft arranges impeller shaft after intake grill on frontal lobe dish, adds decompression stagnation heat-dissipating effect of once slowing down, adds heat, lift gas temperature, also add the hot blast rate of blower fan simultaneously.
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 blade wheel structure schematic diagram of Fig. 2-the utility model.
The first mode of execution casing structure schematic diagram of Fig. 3-the utility model.
Structural representation between the backflow of the first mode of execution casing stagnation of Fig. 4-the utility model.
Draft tube structure schematic diagram between the backflow of the first mode of execution stagnation of Fig. 5-the utility model.
Fig. 6-the utility model the second mode of execution blade wheel structure schematic diagram.
The stagnation that gets final product Fig. 7-the utility model the second mode of execution is kept out the wind between refluxing and is permeated heat generator structural representation.
The third mode of execution blade wheel structure schematic diagram of Fig. 8-the utility model.
Fig. 9-the utility model the 4th kind of mode of execution blade wheel structure schematic diagram.
Figure 10-the utility model the 4th kind of mode of execution impeller shaft is to air inlet structure schematic diagram.
Accompanying drawing drawing illustrates:
1 casing, 2 shell air inlet, 3 shell air outlet, 4 impellers, 5 leaf dishes, intake grill in the middle of 6 impellers, 7 impeller exhaust outlets, 8 impeller sleeves, 9 internal side of shell runners, 10 casing axial side wall, 11 casing radial sidewalls, 12 centrifugal circumferential blades, 13 centrifugal blades, 14 centrifugal circumferential runners, 15 centrifugal circumferential runner intake grills, 16 centrifugal peripheral flow road exhaust outlets, 17 centrifugal runners, 18 centrifugal runner intake grills, 19 centrifugal runner exhaust outlets, between 20 impeller channel stagnation, exhaust outlet between 21 impeller channel stagnation, between 22 casing stagnation backflows, 23 keep out the wind infiltration heat generator, keep out the wind between 24 stagnation backflows wall, exhaust outlet between 25 stagnation backflows, honeycomb duct between 26 stagnation backflows, honeycomb duct exhaust outlet between 27 stagnation backflows, 28 shell air outlet imports, intake grill between 29 casing stagnation backflows, 30 shell air outlet partitioning walls, 31 impeller shafts are to intake grill, 32 motors.
Embodiment
Embodiment 1, with reference to figure 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of jet heat-dissipating air heater, comprise casing 1, shell air inlet 2, shell air outlet 3, impeller 4, leaf dish 5, intake grill 6 in the middle of impeller, impeller exhaust outlet 7, impeller sleeve 8, internal side of shell runner 9, casing axial side wall 10, casing radial sidewalls 11, before impeller, axial sides is provided with corresponding centrifugal circumferential blade 12 and centrifugal blade 13, centrifugal circumferential blade 12 and centrifugal blade 13 all follow impeller frontal lobe dish 5 to be connected with posterior lobe dish 5 inner side surface, centrifugal circumferential blade 12 flows to by intake grill 6 in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and then turn to circumferentially by before rear sensing, centrifugal blade 13 flows to by intake grill 6 in the middle of impeller radially by pointing to impeller radial extremity after forward direction, every two centrifugal circumferential blades 12 form a centrifugal circumferential runner 14, centrifugal circumferential runner 14 flows to and flows to equally with centrifugal circumferential blade 12, centrifugal circumferential runner intake grill 15 is communicated with intake grill 6 in the middle of impeller, and centrifugal peripheral flow road exhaust outlet 16 is circumferentially by before rear sensing, every two centrifugal blades 13 form a centrifugal runner 17, and centrifugal runner 17 flows to and flows to equally with centrifugal blade 13, centrifugal runner intake grill 18 is communicated with intake grill 6 in the middle of impeller, centrifugal runner exhaust outlet 19 is radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet 19 presses close to centrifugal peripheral flow road exhaust outlet 16, and centrifugal runner exhaust outlet 19 Way out is vertical with centrifugal peripheral flow road exhaust outlet 16 Way out, centrifugal runner exhaust outlet 19 is with being provided with between impeller channel stagnation 20 between centrifugal peripheral flow road exhaust outlet 16, between impeller channel stagnation, 20 are provided with exhaust outlet 21 between impeller channel stagnation.
This example be also provided with casing stagnation backflow between 22, between the backflow of casing stagnation, 22 are located at the posteriorly front outside of circumference, shell air outlet 3 footpath, between the backflow of casing stagnation, 22 are provided with shell air outlet partitioning wall 30 with between shell air outlet 3 circumference, between the backflow of casing stagnation, 22 completely cut off each other with between shell air outlet 3 circumference, between the backflow of casing stagnation, 22 footpaths are provided with to the back-end between the backflow of casing stagnation and keep out the wind wall 24, casing stagnation backflow between 22 casing before axial side wall be provided be communicated in casing stagnation backflow between 22 stagnation backflow between exhaust outlet 25, between stagnation backflow, exhaust outlet 25 is provided with honeycomb duct 26 between stagnation backflow, between stagnation backflow, honeycomb duct exhaust outlet 27 is communicated with shell air inlet 2.
This routine casing axially rear side is provided with motor 32, and motor 32 connects with impeller 4, and motor 32 impeller 4 rotates.
During work, impeller 4 rotates, by shell air inlet 2, in the middle of impeller, intake grill 6 enters the cold wind of impeller, through turbine centrifugal circumference blade 12 and centrifugal circumferential runner 14, centrifugal blade 13 and centrifugal runner 17 are processed into high speed and high pressure air-flow, high speed and high pressure air-flow to drain between impeller channel stagnation 20 from centrifugal peripheral flow road exhaust outlet 16 and centrifugal runner exhaust outlet 19 respectively, because centrifugal peripheral flow road exhaust outlet 16 Way out is mutually vertical with centrifugal runner exhaust outlet 19 Way out, so they drain between impeller channel stagnation 20 air-flow will normal impact, produce violent eddy friction, the flow slowing down decompression stagnation heat-dissipating causing two strands to collide, major part mechanical energy is heat energy, produce heat, temperature raises, form low pressure low speed high-temperature hot-air, this high-temperature hot-air again through between impeller channel stagnation exhaust outlet 21 and impeller exhaust outlet 7 arrange in internal side of shell runner 9, discharge body through shell air outlet 3 again to draw and be used as him.
Because this routine impeller blade is centrifugal circumferential formula and centrifugal, by the cold wind of intake grill inspiration in the middle of impeller through centrifugal circumferential blade, centrifugal circumferential runner, centrifugal blade, centrifugal runner processing, higher pressure and speed can be obtained, so like this, both a large amount of mechanical energy can be obtained, again because centrifugal peripheral flow road exhaust outlet 16 is vertical each other with centrifugal runner exhaust outlet 19 Way out, two strands of high speed and high pressure air-flows mutually vertically drain collision between impeller channel stagnation, can to slow down expeditiously decompression, air-flow is impelled to slow down significantly decompression stagnation heat-dissipating, produce the heat of larger proportion quantity, form the high-temperature hot-air of higher temperature.
This example is due to shell air outlet Zhou Xiangqian arranged outside between the backflow of casing stagnation 22, during work, the hot blast of being discharged by impeller is when shell air outlet import 28, the hot blast that a part cannot enter shell air outlet import 28 to be imported between the backflow of casing stagnation 22, then between being refluxed by stagnation, honeycomb duct 26 water conservancy diversion enters shell air inlet 2, then by intake grill 6 inspiration impeller in the middle of impeller, give again to process heat-dissipating, again absorb heat, promote temperature, become the high-temperature hot-air of higher temperature.
This example, owing to adopting technology between the backflow of casing stagnation, had both overcome the weakness that the hot blast that partly cannot enter shell air outlet carries out inefficient cycle big energy-consuming, and had in turn enhanced air heater thermogenic effects, improve the air heater thermal efficiency.
The general high-temperature warm air machine of this routine suitable for making, dries baking for heating.
Embodiment 2, with reference to figure 6, Fig. 7, Fig. 1, Fig. 3, Fig. 4, Fig. 5, this example is substantially the same with example 1, difference is the centrifugal circumferential runner 14 of this example and centrifugal runner 17 is all monolithic structure formula, be exactly that each centrifugal circumferential blade 12 follows its circumferential front space to form a centrifugal circumferential runner 14, each centrifugal blade 13 forms a centrifugal runner 17 with its circumferential front space; Centrifugal circumferential runner 14 flows to and flows to equally with centrifugal circumferential blade 12, centrifugal runner 17 flows to and flows to centrifugal blade 13 is the same, centrifugal circumferential runner intake grill 15 and centrifugal runner intake grill 18 all follow the middle intake grill 6 of impeller to be communicated with, and centrifugal peripheral flow road exhaust outlet 16 Way out is circumferentially vertical with the radial Way out of centrifugal runner exhaust outlet 19.
Second difference is that between this routine casing stagnation backflow, between 22 radial front end casing stagnation backflows, intake grill 29 place is provided with infiltration heat generator 23 of keeping out the wind, and infiltration heat generator 23 of keeping out the wind is provided with the intensive infiltration heat generator vent that keeps out the wind.
During work, impeller performance feature, effect efficiency are the same with example 1, difference is that this example permeates heat generator 23 because radial front end between the backflow of casing stagnation is provided with to keep out the wind, the part hot blast of shell air outlet that what impeller was discharged cannot enter first to enter between the backflow of casing stagnation 22 again after the infiltration heat generator 23 of keeping out the wind at intake grill 29 place between the backflow of casing stagnation permeates stagnation heat-dissipating, and then is imported into impeller and again reprocesses heat-dissipating.Clearly, this example enters the part cold wind of draught fan impeller through three stagnation heat-dissipatings, and the heat ratio more than 1 of generation, temperature rises get Geng Gao.
This routine suitable for making superhigh temperature air heater, needs superhigh temperature hot blast to need in production.
Embodiment 3, and with reference to figure 8, Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 7, this example is substantially the same with example 2, and difference is this routine turbine centrifugal circumference runner 14 is double-sheet arrangement formulas, and namely centrifugal circumferential runner 14 is made up of two centrifugal circumferential blades 12; Turbine centrifugal runner 17 is monolithic structures, namely centrifugal runner 17 is made up of a centrifugal blade 13, a corresponding centrifugal runner 17 of monolithic structure formula of the centrifugal circumferential runner 14 of double-sheet arrangement formula, the centrifugal circumferential runner intake grill 15 of double-sheet arrangement formula and the centrifugal runner intake grill 18 of monolithic structure formula all follow the middle intake grill 6 of impeller to be communicated with, double-sheet arrangement formula centrifugal peripheral flow road exhaust outlet 16 is circumferentially by before backward, centrifugal runner exhaust outlet 19 is radially by after forward direction, and centrifugal runner exhaust outlet 19 Way out is vertical with centrifugal peripheral flow road exhaust outlet 16 Way out.
This routine service behaviour, effect, efficiency are the same with example 2, and suitable for making superhigh temperature air heater uses.
Embodiment 4, and with reference to figure 9, Figure 10, Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 7, this example is substantially the same with example 2, and difference is this routine turbine centrifugal circumference runner 14 is monolithic structure formulas, and namely centrifugal circumferential runner 14 is made up of a centrifugal circumferential blade 12; Centrifugal runner 17 is double-sheet arrangement formulas, and namely centrifugal runner 17 is made up of two centrifugal blades 13; A corresponding centrifugal runner 17 of double-sheet arrangement formula of the centrifugal circumferential runner 14 of monolithic structure formula; Centrifugal circumferential runner intake grill 15 and centrifugal runner intake grill 18 all follow the middle intake grill 6 of impeller to be communicated with, and centrifugal peripheral flow road exhaust outlet 16 Way out is vertical with centrifugal runner exhaust outlet 19 Way out.
Second difference is, this routine impeller shaft is provided with 10 oblong impeller air inlet through hollow shaft mouths 31 to frontal lobe dish 5, and impeller shaft is communicated with centrifugal runner 17 with turbine centrifugal circumference runner 14 respectively to intake grill 31.
Because this routine impeller shaft is provided with impeller shaft to intake grill 31 to frontal lobe dish, impeller shaft follows centrifugal circumferential runner and centrifugal flow passage to intake grill 31, during work, the impeller shaft air-flow that outside has certain speed and pressure forward enters impeller through impeller shaft to intake grill 31, the high speed and high pressure airflow collision radially flowed with turbine centrifugal circumference runner 14 and centrifugal runner 17 is converged stagnation heat-dissipating, produce heat, promote temperature, then the air-flow converging stagnation heat-dissipating through collision in this centrifugal circumferential runner 14 and centrifugal runner 17 sprays collision in 20 through centrifugal peripheral flow road exhaust outlet 16 and centrifugal runner exhaust outlet 19 again and to slow down the stagnation heat-dissipating that reduces pressure between impeller channel stagnation, produce heat again, promote temperature.This example enters the part cold wind of draught fan impeller through four stagnation heat-dissipatings, and heat ratio more than 2, temperature rises get Geng Gao.
This routine suitable for making superhigh temperature air heater uses.
Claims (8)
1. jet heat-dissipating high-temperature warm air machine, comprise casing (1), shell air inlet (2), shell air outlet (3), impeller (4), leaf dish (5), intake grill (6) in the middle of impeller, impeller exhaust outlet (7), impeller sleeve (8), internal side of shell runner (9), casing axial side wall (10), casing radial sidewalls (11), it is characterized in that, the same axial sides of impeller is provided with corresponding centrifugal circumferential blade (12) and centrifugal blade (13), centrifugal circumferential blade (12) flows to by intake grill (6) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, and then turn to circumferentially by before backward, centrifugal blade (13) flows to by intake grill (6) in the middle of impeller radially by pointing to impeller radial extremity after forward direction, centrifugal circumferential blade (12) forms centrifugal circumferential runner (14), centrifugal circumferential runner (14) flows to and flows to equally with centrifugal circumferential blade (12), centrifugal circumferential runner intake grill (15) is communicated with intake grill (6) in the middle of impeller, and centrifugal peripheral flow road exhaust outlet (16) is circumferentially by before rear sensing, centrifugal blade (13) forms centrifugal runner (17), centrifugal runner (17) flows to and flows to equally with centrifugal blade (13), centrifugal runner intake grill (18) is communicated with intake grill (6) in the middle of impeller, centrifugal runner exhaust outlet (19) is radially by pointing to impeller radial extremity after forward direction, centrifugal runner exhaust outlet (19) presses close to centrifugal peripheral flow road exhaust outlet (16), centrifugal runner exhaust outlet (19) Way out is vertical with centrifugal peripheral flow road exhaust outlet (16) Way out, centrifugal runner exhaust outlet (19) is provided with (20) between impeller channel stagnation with between centrifugal peripheral flow road exhaust outlet (16), between impeller channel stagnation, (20) are provided with exhaust outlet (21) between impeller channel stagnation.
2. jet heat-dissipating high-temperature warm air machine according to claim 1, is characterized in that, centrifugal circumferential runner (14) is made up of a centrifugal circumferential blade (12), and centrifugal circumferential blade (12) working surface front space forms centrifugal circumferential runner (14); Centrifugal runner (17) is made up of a centrifugal blade (13), and centrifugal blade (13) working surface front space forms centrifugal runner (17).
3. jet heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, centrifugal circumferential runner (14) is formed by stacking by two centrifugal circumferential blade (12) intervals, and two centrifugal circumferential blade (13) clearance spaces form centrifugal circumferential runner (14); Centrifugal runner (17) is formed by stacking by two centrifugal blade (13) intervals, and two centrifugal blade (13) clearance spaces form centrifugal runner (17).
4. jet heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, centrifugal circumferential runner (14) is formed by stacking by two centrifugal circumferential blade (12) intervals, and two centrifugal circumferential blade (12) clearance spaces form centrifugal circumferential runner (14); Centrifugal runner (17) is made up of a centrifugal blade (13), and centrifugal blade (13) working surface front space forms centrifugal runner (14).
5. jet heat-dissipating high-temperature warm air machine according to claim 1, it is characterized in that, centrifugal circumferential runner (14) is made up of a centrifugal circumferential blade (12), centrifugal circumferential blade (12) working surface front space forms centrifugal circumferential runner (14), centrifugal runner (17) is made up of two centrifugal blades (13), and two centrifugal blade (13) clearance spaces form centrifugal runner (17).
6. the jet heat-dissipating high-temperature warm air machine according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that, be provided with between the backflow of casing stagnation (22) outside shell air outlet (3) Zhou Xiangqian, between the backflow of casing stagnation, (22) footpath is provided with to the back-end between stagnation backflow and keeps out the wind wall (24), between the backflow of casing stagnation, (22) circumferential side wall is provided with exhaust outlet (25) between stagnation backflow, stagnation backflow between exhaust outlet (25) be provided be communicated in casing stagnation backflow between (22) stagnation backflow between honeycomb duct (26), between stagnation backflow, honeycomb duct exhaust outlet (27) is communicated with shell air inlet (2).
7. jet heat-dissipating high-temperature warm air machine according to claim 6, is characterized in that, between the backflow of casing stagnation, (22) radial front end is provided with infiltration heat generator (23) of keeping out the wind, and infiltration heat generator (23) of keeping out the wind is provided with intensive air hole.
8. jet heat-dissipating high-temperature warm air machine according to claim 1, is characterized in that, impeller shaft is provided with impeller shaft to intake grill (31) to frontal lobe dish (5), and impeller shaft is communicated with to intake grill (31) with centrifugal circumferential runner (14) and centrifugal runner (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841597.2U CN205172997U (en) | 2015-10-28 | 2015-10-28 | Efflux themogenesis high -temperature hot -air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841597.2U CN205172997U (en) | 2015-10-28 | 2015-10-28 | Efflux themogenesis high -temperature hot -air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172997U true CN205172997U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520841597.2U Withdrawn - After Issue CN205172997U (en) | 2015-10-28 | 2015-10-28 | Efflux themogenesis high -temperature hot -air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172997U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298874A (en) * | 2015-10-28 | 2016-02-03 | 林钧浩 | Jet flow heat generation high-temperature hot-air blower |
| CN106439898A (en) * | 2016-08-31 | 2017-02-22 | 中国电力工程顾问集团中南电力设计院有限公司 | Fume temperature uniform distribution device of rotary air preheater outlet flue |
-
2015
- 2015-10-28 CN CN201520841597.2U patent/CN205172997U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298874A (en) * | 2015-10-28 | 2016-02-03 | 林钧浩 | Jet flow heat generation high-temperature hot-air blower |
| CN105298874B (en) * | 2015-10-28 | 2017-09-22 | 林钧浩 | Jet heat high-temperature warm air machine |
| CN106439898A (en) * | 2016-08-31 | 2017-02-22 | 中国电力工程顾问集团中南电力设计院有限公司 | Fume temperature uniform distribution device of rotary air preheater outlet flue |
| CN106439898B (en) * | 2016-08-31 | 2018-07-06 | 中国电力工程顾问集团中南电力设计院有限公司 | Rotary regenerative air preheater exhaust pass smoke temperature even distribution device |
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