CN105298874B - Jet heat high-temperature warm air machine - Google Patents
Jet heat high-temperature warm air machine Download PDFInfo
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- CN105298874B CN105298874B CN201510709310.5A CN201510709310A CN105298874B CN 105298874 B CN105298874 B CN 105298874B CN 201510709310 A CN201510709310 A CN 201510709310A CN 105298874 B CN105298874 B CN 105298874B
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Abstract
The invention discloses a kind of jet heat high-temperature warm air machine, including casing, impeller, leaf dish, air inlet in the middle of impeller, impeller air outlet etc., feature is, the same axial sides of impeller are provided with the circumferential blade of corresponding centrifugation and centrifuge blade, the circumferential blade of centrifugation constitutes the circumferential runner of centrifugation, centrifuge blade constitutes centrifugation runner, centrifugation runner air outlet presses close to centrifuge peripheral flow road air outlet, centrifuge runner air outlet Way out vertical with centrifugation peripheral flow road air outlet Way out, runner air outlet is centrifuged with being provided between centrifugation peripheral flow road air outlet between impeller channel stagnation, air-heater of the present invention can produce high-temperature hot-air, and hot blast rate is big, thermal air pressure is high, save the energy, function is more, using having a wide reach, it disclosure satisfy that people's production and living use needs to a variety of of high-temperature hot-air.
Description
Technical field
The present invention relates to a kind of jet heat high-temperature warm air machine, belong to thermal technology's machinery（Gas machinery）Technical field.
Background technology
The gas machineries such as various ventilation blowers, air blower, compressor, the compressor that present people use can only process cold sky
Gas, it is impossible to process hot-air, function is few, uses narrow scope, it is impossible to meet use of people's production and living to high-temperature hot-air
Need.
The content of the invention
It is an object of the invention to overcome the shortcoming of above-mentioned prior art, and high-temperature hot-air can be produced by providing one kind, and
And hot blast rate is big, thermal air pressure is high, saves the energy, and function is more, using having a wide reach, and disclosure satisfy that people's production and living are warmed to height
The a variety of of wind use the jet heat high-temperature warm air machine needed.
The purpose of the present invention can be reached by following technical measures：A kind of jet heat high-temperature warm air machine, including machine
Shell, shell air inlet, shell air outlet, impeller, leaf dish, air inlet in the middle of impeller, impeller air outlet, impeller sleeve, in casing
Side runner, casing axial side wall, casing radial sidewalls, are characterized in, the same axial sides of impeller are provided with corresponding centrifugation week
To blade and centrifuge blade, the circumferential blade flow direction of centrifugation is radially pointed to impeller radially end by air inlet in the middle of impeller from the front to the back
End, is then turned again to circumferentially from the front to the back；Centrifuge blade flow direction radially points to leaf from the front to the back by air inlet in the middle of impeller
Wheel footpath terminad；The circumferential blade of centrifugation constitutes the circumferential runner of centrifugation, and the circumferential runner flow direction of centrifugation flows to one with the circumferential blade of centrifugation
Sample, the circumferential runner air inlet of centrifugation is with air inlet connection in the middle of impeller, and centrifugation peripheral flow road air outlet is circumferentially before subsequently pointing to；
Centrifuge blade constitutes centrifugation runner, and centrifugation runner flow direction is the same with centrifuge blade flow direction, centrifuge runner air inlet with impeller in the middle of
Air inlet is connected, and centrifugation runner air outlet radially points to impeller radial extremity from the front to the back, centrifugation runner air outlet press close to from
Heart peripheral flow road air outlet, centrifugation runner air outlet Way out is vertical with centrifugation peripheral flow road air outlet Way out, centrifugation
Runner air outlet is provided with impeller with being provided between centrifugation peripheral flow road air outlet between impeller channel stagnation between impeller channel stagnation
Air outlet between runner stagnation.
In order to further realize the purpose of the present invention, the circumferential runner of described centrifugation is made up of the circumferential blade of a centrifugation,
The circumferential front side of vane front space of centrifugation constitutes the circumferential runner of centrifugation；Centrifugation runner is made up of a centrifuge blade, centrifuges leaf
Piece working face front space constitutes centrifugation runner.
In order to further realize the purpose of the present invention, the circumferential runner of described centrifugation is folded by the circumferential spacing with blades of two centrifugations
Plus form, the circumferential spacing with blades space of two centrifugations constitutes the circumferential runner of centrifugation；Centrifugation runner is folded by two centrifuge blade intervals
Plus form, two centrifuge blade clearance spaces constitute centrifugation runner.
In order to further realize the purpose of the present invention, the circumferential runner of described centrifugation is folded by the circumferential spacing with blades of two centrifugations
Plus form, the circumferential spacing with blades space of two centrifugations constitutes the circumferential runner of centrifugation；Centrifugation runner is made up of a centrifuge blade, from
Heart front side of vane front space constitutes centrifugation runner.
In order to further realize the purpose of the present invention, the circumferential runner of described centrifugation is made up of the circumferential blade of a centrifugation,
The circumferential front side of vane front space of centrifugation constitutes the circumferential runner of centrifugation, and centrifugation runner is made up of two centrifuge blades, two from
Lobus cardiacus piece clearance space constitutes centrifugation runner.
In order to further realize on the outside of the purpose of the present invention, described shell air outlet Zhou Xiangqian provided with the backflow of casing stagnation
Between, footpath is to the back-end provided with the wall that kept out the wind between stagnation backflow between the backflow of casing stagnation, and circumferential side wall is provided with stagnation between the backflow of casing stagnation
Air outlet between backflow, is communicated with the mozzle between the stagnation backflow between casing stagnation flows back on air outlet between stagnation backflow, stagnant
Mozzle air outlet is connected with shell air inlet between backflow.
In order to further realize the purpose of the present invention, radial front end is provided with infiltration life of keeping out the wind between described casing stagnation backflow
Hot device, infiltration heat generator of keeping out the wind is provided with intensive air-vent.
In order to further realize the purpose of the present invention, leaf dish is provided with the axial air inlet of impeller to described impeller axle forward,
Impeller axial direction air inlet is with the circumferential runner of centrifugation and centrifugation flow passage.
In order to describe conveniently, expression is accurate, and several correlation words are first explained herein：
The impeller side or side wall, cabinet sides or side wall that impeller axis is pointed to are referred to as axial sides or axial side wall.
Impeller or body are towards motor（Or other power parts）Side is axially rear side, and corresponding opposite side is axle
To front side, the rest may be inferred for axial rearward direction and axially front denotion.
At impeller axle center for impeller radially forward, its forward terminal is impeller radial front end, close to the cylindrical place of impeller
For impeller footpath posteriorly, its outer circular edge is impeller radial extremity（The rest may be inferred for the denotion of casing region of interest）.
Impeller direction of rotation is circumferential, and forward impeller rotation is carried in impeller direction of rotation to rotate front or week forwards
Direction be rear swivel or week rearward, forward impeller direction of rotation one side is circumferential leading flank to blade, and dorsad impeller rotates
Direction one side is the circumferential trailing flank of blade, and the rest may be inferred for the denotion of other region of interest of body.
Censure in shell air inlet orientation：Before shell air inlet import is, after shell air inlet outlet is, in shell air inlet
The rest may be inferred for the denotion of other orientation.
The airflow inlet that blade radial import, i.e. blade radial front end are constituted.
The airflow inlet that blade axial inlet, i.e. blade axial sides are constituted.Such as rear flow fan impeller negative pressure gap, it is synchronous
Rear flow fan impeller synchronous concurrent air inlet etc..
Front side of vane, the blade side that circumferentially forward impeller is turned to is front side of vane, can also claim blade Zhou Xiangqian
Side is front side of vane.
Impeller channel refers to, side runner, blade passage in impeller；Blade is passage component, and blade passage is exactly blade sheet
Body.
Passage component refers to the part that the gas after to be processed and processing passes through, such as shell air inlet, impeller, leaf in body
Take turns the parts such as air inlet, impeller air outlet, impeller blade, impeller leaf dish, internal side of shell runner, shell air outlet.
The present invention changes heat principle using pneumatic energy, and cold wind directly is processed into hot blast, is not required to any other heat and is situated between
Matter or any other thermal source, are only operated mechanical energy conversion thermal energy, generation heat, lift gas temperature by draught fan impeller itself,
As high-temperature hot-air, then discharged and used by air-heater air outlet.Jet heat high-temperature warm air machine of the present invention is using injection
Airflow collision frictional heat, decompression stagnation heat principle of slowing down, promote energy conversion, change mechanical energy is heat energy, lift gas temperature
Degree, forms high-temperature hot-air.
So-called jet heat principle, it is substantially similar with collision heat principle, refer in body two strands or several strands of air-flows it is relative
Or crosswise jet, the mutually fierce friction of collision, high-temperature high-pressure air flow soon significantly deceleration decompression（Or stagnation is motionless）, become machinery
It can be heat energy, produce heat, lift gas temperature, as high-temperature hot-air.
Jet heat high-temperature warm air machine is existing for existing various ventilation blowers, air blower, compressor, compressor
Various ventilation blowers, air blower, compressor, the compressor having all are air-coolers, and jet heat high-temperature warm air machine is air-heater, i.e., hot
Blower fan is relative to air-cooler.Air-cooler, which is adapted to, needs the production and living field of cold wind to use, and air-heater, which is adapted to, needs hot blast
The production and living field of machine is used.
Jet heat high-temperature warm air machine of the present invention, with the air-coolers such as existing ventilation blower, air blower, it may have big-and-middle
Small different size model, tens watts of small several hectowatts, big to tens kilowatts of hundreds of kilowatts of several megawatts, the hot blast of generation can
To be several years Celsius, Ji Shidu, a few Baidu, the hot blast rate of generation can be a few m3 per second, tens m3, hundreds of m3, and thermal air pressure can
To be tens Pa, hundreds of Pa, thousands of Pa, tens of thousands of Pa.Jet heat high-temperature warm air machine function of the present invention is more, using having a wide reach,
Adapt to a variety of industry warming and heat insulations of people's production and living multiple fields, drying, barbecue, food processing, agricultural product medication chemistry product
Processing, high temperature spray painting, industrial products processing etc..In many fields or many industries, air-cooler ventilation air blast can be replaced to make
With.Air-heater of the present invention more saves the energy than air-cooler, is conducive to environmental protection.
The same axial sides of impeller of the present invention are circumferential provided with the corresponding circumferential blade of centrifugation and centrifuge blade, centrifugation is grouped
Blade flow direction radially points to impeller radial extremity from the front to the back by air inlet in the middle of impeller, then turns again to circumferentially by backward
Before；Centrifuge blade flow direction radially points to impeller radial extremity from the front to the back by air inlet in the middle of impeller；The circumferential blade structure of centrifugation
Into the circumferential runner of centrifugation, the circumferential runner flow direction of centrifugation is with the circumferential blade flow direction of centrifugation, the circumferential runner air inlet of centrifugation is with leaf
Air inlet connection in the middle of wheel, centrifugation peripheral flow road air outlet is circumferentially before subsequently pointing to；Centrifuge blade constitutes centrifugation runner, centrifugation
Runner flow direction is with centrifuge blade flow direction, centrifugation runner air inlet centrifuges runner air outlet with air inlet connection in the middle of impeller
Impeller radial extremity is radially pointed to from the front to the back, and centrifugation runner air outlet presses close to centrifuge peripheral flow road air outlet, centrifuges runner
Air outlet Way out is vertical with centrifugation peripheral flow road air outlet Way out, and centrifugation runner air outlet is said with centrifugation peripheral flow
It is provided between air port between impeller channel stagnation, air outlet between impeller channel stagnation is provided between impeller channel stagnation.
The circumferential blade air inlet of centrifugation is all connected with centrifuge blade air inlet with air inlet in the middle of impeller, the circumferential blade of centrifugation
Air outlet and centrifuge blade air outlet it is radially circumferentially opposed should, therebetween again provided with certain gap, can thus promote
The circumferential blade air outlet of centrifugation and the high speed and high pressure air-flow of centrifuge blade air outlet discharge is set vertically to spray shock deceleration decompression（Portion
Divide the instantaneous stagnation of gas motionless）, most of mechanical energy is changed into heat energy, produces heat, promote gas temperature to raise, as high temperature
Hot blast.
The circumferential blade of centrifugation constitutes the circumferential runner of centrifugation, and centrifuge blade constitutes centrifugation runner.The circumferential runner of centrifugation and centrifugation
Runner, can be single chip architecture formula, can be double-sheet arrangement formula.Single chip architecture formula, refer to each circumferential blade of centrifugation or from
Lobus cardiacus piece constitutes the circumferential runner of a centrifugation or centrifugation runner on front side of its circumference；Double-sheet arrangement formula, referred to by two centrifugation weeks
The circumferential runner of a centrifugation or centrifugation runner are constituted to blade or centrifuge blade, is exactly by the circumferential blade of latter centrifugation or centrifugation
It is circumferential that a centrifugation is constituted between the circumferential front side of blade and the circumferential blade of adjacent previous centrifugation or the circumferential rear side of centrifuge blade
Runner or centrifugation runner.
The so-called corresponding circumferential blade of centrifugation and centrifuge blade, refer to centrifuge circumferential blade be with centrifuge blade it is corresponding,
One centrifugation, one centrifuge blade of circumferential blade correspondence；The circumferential runner of centrifugation that the circumferential blade of centrifugation is constituted is constituted with centrifuge blade
Centrifugation runner be corresponding, each circumferential runner of centrifugation and a centrifugation runner are corresponding, each centrifugation peripheral flows
One centrifugation runner air outlet of road air outlet correspondence, each centrifugation peripheral flow road air outlet and a centrifugation runner air outlet structure
Into between an impeller channel stagnation.Centrifuging peripheral flow road air outlet, radially peripheral, oblique is corresponding with centrifugation runner air outlet,
So, can promote to centrifuge high speed and high pressure air-flow that circumferential runner is processed into and centrifugation runner processing into high speed and high pressure air-flow,
When being discharged from its different directions air outlet, intersecting vertical collision friction, decompression of slowing down（Portion gas is instantaneously motionless）, it is most of dynamic
Energy pressure energy is converted to heat energy, produces heat, lift gas temperature.
Each circumferential runner of centrifugation and a centrifugation runner be it is corresponding, its corresponding form can be it is diversified,
Such as, one double-sheet arrangement formula centrifugation runner of the circumferential runner correspondence of double-sheet arrangement formula centrifugation, or a single chip architecture formula from
One single chip architecture formula centrifugation runner of heart circumference runner correspondence, or the circumferential runner correspondence one of a single chip architecture formula centrifugation are double
It is several that chip architecture formula centrifuges runner, or one single chip architecture formula centrifugation runner of the circumferential runner correspondence of a double-sheet arrangement formula centrifugation etc.
Plant structure corresponding form.This several structure corresponding form, it is acted on and effect is essentially the same.
In order to strengthen thermogenic effects, heat efficiency is improved, the circumferential runner of the above-mentioned centrifugation of the present invention is several with centrifugation runner
The corresponding shell air outlet radial direction rear axle of structure type outside forward is planted, can be set between the backflow of casing stagnation, casing is stagnant
With completely cutting off each other between shell air outlet circumference between backflow, footpath is kept out the wind between being provided with stagnation backflow to the back-end between the backflow of casing stagnation
Wall, between the backflow of casing stagnation axial side wall provided with air outlet between stagnation backflow, be communicated between stagnation backflow on air outlet in
Mozzle between stagnation backflow between the backflow of casing stagnation, mozzle air outlet is connected with shell air inlet between stagnation backflow.
Between impeller channel stagnation or the discharge of impeller air outlet hot blast, pass through shell air outlet and discharge body, it is still, actual
On, when the hot blast rotation of impeller discharge is by shell air outlet import, it will there is a big chunk hot blast to go out into casing
Air port import, and the circumferential front side of shell air outlet snail tongue is brought into by rotation, return to internal side of shell runner, the heat newly discharged with impeller
Wind carries out inefficient cycle rotational flow, and rotational flow enters casing to shell air outlet import, again only part hot blast again
Air outlet, and another part hot blast will circumferentially cross shell air outlet snail tongue, turn again to the progress of internal side of shell runner invalid
Circulate.
After setting between the backflow of casing stagnation, when the hot blast of impeller discharge circumferentially flow to shell air outlet, part heat
Wind enters shell air outlet import, and the hot blast that another part cannot be introduced into shell air outlet import will be introduced into casing stagnation time
Between stream, then by stagnation flow back between mozzle water conservancy diversion in shell air inlet.
Technology had both overcome the part hot blast of casing internal lobe wheel discharge and has carried out inefficient cycle and flow this between the backflow of casing stagnation
One shortcoming, so as to improve fan efficiency, can strengthen air-heater thermogenic effects, produce more heats, produce higher temperature again
High-temperature hot-air.
In order to further enhance thermogenic effects, the thermal efficiency is improved, the technology can also footpath be forward between the backflow of casing stagnation
End setting is kept out the wind infiltration heat generator（Intensive seepage air-vent is set in infiltration heat generator of keeping out the wind）, promote part to fail to enter machine
The part hot blast of shell air outlet first after infiltration heat generator infiltration stagnation heat of keeping out the wind, is entered back between the backflow of casing stagnation, then by
Import impeller and carry out second of processing heat.Blower fan can be so set to process the high-temperature hot-air of higher temperature.
Mozzle air outlet is directly with shell air inlet connection between technology stagnation backflow.Because shell air inlet is with impeller
Middle air inlet is directly connected, so, and the hot blast between casing stagnation being flowed back is introduced directly into by mozzle between stagnation backflow
Air inlet in the middle of impeller, carries out reprocessing heat comprehensively, thermogenic effects and the thermal efficiency can be more preferable by impeller.
The above-mentioned several structure technologies of the present invention, can set impeller air inlet through hollow shaft in its impeller axle forward leaf dish
Mouthful, impeller axial direction air inlet is respectively with the circumferential runner of turbine centrifugal and centrifugation flow passage.Impeller axial direction air inlet can be by leaf
Wheel shaft introduces the circumferential runner of turbine centrifugal and turbine centrifugal runner to anterolateral air-flow；And these from impeller axle forward outside quilt
Introducing the air-flow in impeller has certain speed and pressure, into during impeller by the edge with the circumferential runner of centrifugation and centrifugation runner
The high speed and high pressure airflow collision of Radial Flow, decompression stagnation heat of slowing down, increases heat, lift gas temperature.It is fairly obvious, leaf
Wheel shaft is set in leaf dish forward after the axial air inlet of impeller, is added decompression stagnation heat effect of once slowing down, is added heat,
Lift gas temperature, while also add the hot blast rate of blower fan.
Explanation is explained in detail to the present invention with reference to the accompanying drawings and examples.
Brief description of the drawings
The first embodiment structural representation of Fig. 1-present invention.
The first embodiment blade wheel structure schematic diagram of Fig. 2-present invention.
The first embodiment casing structure schematic diagram of Fig. 3-present invention.
Structural representation between Fig. 4-present invention the first embodiment casing stagnation backflow.
Draft tube structure schematic diagram between Fig. 5-present invention the first embodiment stagnation backflow.
Fig. 6-second of embodiment of the invention blade wheel structure schematic diagram.
Fig. 7-second of embodiment of the invention can stagnation backflow between keep out the wind infiltration heat generator structural representation.
The third embodiment blade wheel structure schematic diagram of Fig. 8-present invention.
The 4th kind of embodiment blade wheel structure schematic diagram of Fig. 9-present invention.
The axial air inlet structure schematic diagram of the 4th kind of embodiment impeller of Figure 10-present invention.
Accompanying drawing drawing explanation：
Air inlet in the middle of 1 casing, 2 shell air inlets, 3 shell air outlets, 4 impellers, 5 leaf dishes, 6 impellers, 7 impeller air-out
Mouthful, 8 impeller sleeves, 9 internal side of shell runners, 10 casing axial side walls, 11 casing radial sidewalls, the 12 circumferential blades of centrifugation, 13 from
Lobus cardiacus piece, the circumferential runner of 14 centrifugations, the circumferential runner air inlet of 15 centrifugations, 16 centrifugation peripheral flow road air outlets, 17 centrifugation runners, 18
Centrifuge between runner air inlet, 19 centrifugation runner air outlets, 20 impeller channel stagnation, air outlet between 21 impeller channel stagnation, 22 machines
Between the backflow of shell stagnation, 23 are kept out the wind infiltration heat generator, and keep out the wind wall between the backflow of 24 stagnation, and air outlet between the backflow of 25 stagnation, 26 stagnation are returned
Mozzle between stream, mozzle air outlet between the backflow of 27 stagnation, 28 shell air outlet imports, air inlet between the backflow of 29 casing stagnation,
30 shell air outlet dividing walls, 31 impellers axial direction air inlet, 32 motors.
Embodiment
Embodiment 1, with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of jet heat air-heater, including casing 1, casing air intake
Mouth 2, shell air outlet 3, impeller 4, leaf dish 5, impeller centre air inlet 6, impeller air outlet 7, impeller sleeve 8, internal side of shell stream
Axial sides are provided with the circumferential He of blade 12 of corresponding centrifugation before road 9, casing axial side wall 10, casing radial sidewalls 11, impeller
Centrifuge blade 13, the circumferential blade 12 of centrifugation and centrifuge blade 13 are all connected with the preceding leaf dish 5 of impeller and the medial surface of rear leaf dish 5, centrifugation
Circumferential blade 12 is flowed to radially points to impeller radial extremity from the front to the back by air inlet 6 in the middle of impeller, then turns again to along week
To before subsequently pointing to；Centrifuge blade 13 is flowed to radially points to impeller radial extremity from the front to the back by air inlet 6 in the middle of impeller；Often
The circumferential blade 12 of two centrifugations constitutes the circumferential runner 14 of a centrifugation, and the circumferential runner 14 of centrifugation is flowed to flow with the circumferential blade 12 of centrifugation
To the same, the circumferential runner air inlet 15 of centrifugation is connected with air inlet 6 in the middle of impeller, centrifugation peripheral flow road air outlet 16 circumferentially by
Before subsequently pointing to；Each two centrifuge blade 13 constitutes a centrifugation runner 17, and centrifugation runner 17 is flowed to flows to one with centrifuge blade 13
Sample；Centrifugation runner air inlet 18 is connected with air inlet 6 in the middle of impeller, and centrifugation runner air outlet 19 radially points to leaf from the front to the back
Wheel footpath terminad, centrifugation runner air outlet 19 presses close to centrifuge peripheral flow road air outlet 16, the Way out of centrifugation runner air outlet 19
It is vertical with centrifugation peripheral flow road 16 Way outs of air outlet；Runner air outlet 19 is centrifuged between centrifugation peripheral flow road air outlet 16
Provided with 20 between impeller channel stagnation, 20 are provided with air outlet 21 between impeller channel stagnation between impeller channel stagnation.
This example is additionally provided with 22 between the backflow of casing stagnation, and 22 to be located at the footpath of shell air outlet 3 posteriorly all between the backflow of casing stagnation
On the outside of forward, 22 with being provided with shell air outlet dividing wall 30, casing stagnation between the backflow of casing stagnation between the circumference of shell air outlet 3
22 with completely cutting off each other between the circumference of shell air outlet 3 between backflow, and 22 footpaths are returned provided with casing stagnation to the back-end between the backflow of casing stagnation
Keep out the wind wall 24 between stream, be communicated between the backflow of casing stagnation in axial side wall before 22 casing between casing stagnation flows back 22 it is stagnant
Air outlet 25 between backflow, air outlet 25 is provided with mozzle 26 between stagnation backflow between stagnation backflow, mozzle between stagnation backflow
Air outlet 27 is connected with shell air inlet 2.
Axially rear side is provided with motor 32 to this example casing, and motor 32 is connected with impeller 4, and the impeller 4 of motor 32 rotates.
During work, impeller 4 rotates, and by shell air inlet 2, in the middle of impeller, air inlet 6 enters the cold wind of impeller, through impeller from
Heart circumference blade 12 and the circumferential runner 14 of centrifugation, centrifuge blade 13 and centrifugation runner 17 are processed into high speed and high pressure air-flow, high at a high speed
Pressure gas stream is drained 20 between impeller channel stagnation from centrifugation peripheral flow road air outlet 16 and centrifugation runner air outlet 19 respectively, due to
The Way out of centrifugation peripheral flow road air outlet 16 is mutually perpendicular to the centrifugation Way out of runner air outlet 19, thus they drain in
Between impeller channel stagnation 20 air-flow will normal impact, produce violent eddy friction, cause the flow slowing downs of two bursts of collisions
Stagnation heat is depressurized, most of mechanical energy is changed into heat energy, produce heat, temperature rise forms low pressure low speed high-temperature hot-air, should
High-temperature hot-air is again through air outlet 21 between impeller channel stagnation and the row of impeller air outlet 7 in internal side of shell runner 9, then through casing air-out
Mouth 3 discharges bodies and draws used for other purposes.
Because this example impeller blade is the circumferential formula of centrifugation and centrifugal, by the cold wind of air inlet inspiration in the middle of impeller pass through from
Heart circumference blade, the circumferential runner of centrifugation, centrifuge blade, centrifugation runner processing, can obtain higher pressure and speed, so this
Sample, can both obtain substantial amounts of mechanical energy, and due to centrifugation peripheral flow road air outlet 16 and the exporter of centrifugation runner air outlet 19
To being vertical each other, two strands of high speed and high pressure air-flows are mutually perpendicular to excretion collision between impeller channel stagnation, can be expeditiously
Slow down and depressurize, promote air-flow significantly to slow down and depressurize stagnation heat, produce the heat of larger proportion quantity, form higher temperature
High-temperature hot-air.
This example is due to shell air outlet Zhou Xiangqian outsides there is provided 22 between the backflow of casing stagnation, during work, being discharged by impeller
Hot blast through shell air outlet import 28 when, a part cannot be introduced into the hot blast of shell air outlet import 28 and be imported into casing stagnation
22 between backflow, then by stagnation flow back between the water conservancy diversion of mozzle 26 enter shell air inlet 2, then by the inspiration impeller of air inlet 6 in the middle of impeller,
Give to re-work heat, heat is absorbed again, lift temperature, the high-temperature hot-air as higher temperature.
This example cannot be introduced into the hot blast of shell air outlet due to using technology between the backflow of casing stagnation, both having overcome part and enter
The weakness of row inefficient cycle big energy-consuming, enhances air-heater thermogenic effects again, improves the air-heater thermal efficiency.
The general high-temperature warm air machine of this example suitable for making, is used for heating drying baking.
Embodiment 2, with reference to Fig. 6, Fig. 7, Fig. 1, Fig. 3, Fig. 4, Fig. 5, this example is essentially the same with example 1, except that this example
It is all single chip architecture formula to centrifuge circumferential runner 14 and centrifugation runner 17, is exactly that each centrifuges circumferential blade 12 with its Zhou Xiangqian
Side space constitutes the circumferential runner 14 of a centrifugation, and each centrifuge blade 13 constitutes a centrifugation stream with its circumferential front space
Road 17；The circumferential runner 14 of centrifugation is flowed to be flowed to the same with the circumferential blade 12 of centrifugation, is centrifuged runner 17 and is flowed to and is flowed with centrifuge blade 13
To being the same, the circumferential runner air inlet 15 of centrifugation is all connected with centrifugation runner air inlet 18 with air inlet 6 in the middle of impeller, is centrifuged
The Way out of peripheral flow road air outlet 16 is circumferentially vertical with centrifugation runner air outlet 19 radially outlet direction.
Second difference is to be set between this example casing stagnation flows back between the backflow of 22 radial front end casing stagnation at air inlet 29
Keep out the wind and permeate heat generator 23, infiltration heat generator 23 of keeping out the wind is provided with the intensive infiltration heat generator passage that keeps out the wind.
During work, impeller performance feature, effect efficiency are with example 1, except that this example is flowed back due to casing stagnation
Between radial front end provided with keep out the wind infiltration heat generator 23, impeller discharge cannot be introduced into the part hot blast of shell air outlet first through casing
Entered back into 22 between the backflow of casing stagnation, so after the infiltration infiltration stagnation heat of heat generator 23 of keeping out the wind between stagnation backflow at air inlet 29
After be re-introduced into impeller and reprocess heat again.It is obvious that this example enters the part cold wind of draught fan impeller by three stagnation lifes
Heat, the heat ratio 1 of generation is more, and temperature rises get Geng Gao.
This example suitable for making superhigh temperature air-heater, for needing superhigh temperature hot blast to need to use in production.
Embodiment 3, with reference to Fig. 8, Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 7, this example is essentially the same with example 2, except that this example
Turbine centrifugal circumference runner 14 is double-sheet arrangement formula, that is, centrifuges circumferential runner 14 and be made up of the circumferential blade 12 of two centrifugations；Impeller
It is single chip architecture to centrifuge runner 17, that is, centrifuges runner 17 and be made up of a centrifuge blade 13, and a double-sheet arrangement formula centrifugation is circumferential
One single chip architecture formula centrifugation runner 17 of the correspondence of runner 14, the circumferential runner air inlet 15 of double-sheet arrangement formula centrifugation and single chip architecture formula
Centrifugation runner air inlet 18 is all connected with air inlet 6 in the middle of impeller, and double-sheet arrangement formula centrifugation peripheral flow road air outlet 16 is circumferentially
From the front to the back, radially from the front to the back, the Way out of centrifugation runner air outlet 19 is with centrifugation peripheral flow for centrifugation runner air outlet 19
The Way out of road air outlet 16 is vertical.
This example service behaviour, effect, efficiency are with example 2, suitable for making superhigh temperature air-heater is used.
Embodiment 4, with reference to Fig. 9, Figure 10, Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 7, this example is essentially the same with example 2, except that
This example turbine centrifugal circumference runner 14 is single chip architecture formula, that is, centrifuges circumferential runner 14 and be made up of the circumferential blade 12 of a centrifugation；
It is double-sheet arrangement formula to centrifuge runner 17, that is, centrifuges runner 17 and be made up of two centrifuge blades 13；One single chip architecture formula centrifugation week
To one double-sheet arrangement formula centrifugation runner 17 of the correspondence of runner 14；The circumferential runner air inlet 15 of centrifugation and centrifugation runner air inlet 18 are all
Connected with air inlet 6 in the middle of impeller, the Way out of centrifugation peripheral flow road air outlet 16 is with the centrifugation Way out of runner air outlet 19
Vertically.
Second difference is that leaf dish 5 is provided with 10 oblong impeller air inlet through hollow shaft mouthful 31, leaf to this example impeller axle forward
Wheel shaft is connected with the circumferential runner 14 of turbine centrifugal with centrifugation runner 17 respectively to air inlet 31.
Due to this example impeller axle, leaf dish is provided with the axial air inlet 31 of impeller forward, and impeller axial direction air inlet 31 is circumferential with centrifugation
Runner and centrifugation flow passage, during work, outside has the air-flow of certain speed and pressure by impeller axial direction to impeller axle forward
When air inlet 31 enters impeller, by with the high speed and high pressure gas radially flowed of the circumferential runner 14 of turbine centrifugal and centrifugation runner 17
Stream collision convergence stagnation heat, generation heat lifts temperature, and then the circumferential runner 14 of the centrifugation and centrifugation runner 17 are interior by touching
The air-flow of convergence stagnation heat is hit again through centrifuging peripheral flow road air outlet 16 and centrifugation runner air outlet 19 in impeller channel stagnation
Between in 20 injection collision slow down decompression stagnation heats, then produce heat, lift temperature.This example enters the part cold wind of draught fan impeller
By four stagnation heats, heat ratio 2 is more, and temperature rises get Geng Gao.
This example suitable for making superhigh temperature air-heater is used.
Claims (8)
1. jet heat high-temperature warm air machine, including casing（1）, shell air inlet（2）, shell air outlet（3）, impeller（4）, leaf dish
（5）, air inlet in the middle of impeller（6）, impeller air outlet（7）, impeller sleeve（8）, internal side of shell runner（9）, casing axial side wall
（10）, casing radial sidewalls（11）, it is characterised in that the same axial sides of impeller are provided with the circumferential blade of corresponding centrifugation（12）
And centrifuge blade（13）, the circumferential blade of centrifugation（12）Flow direction is by air inlet in the middle of impeller（6）Impeller is radially pointed to from the front to the back
Radial extremity, is then turned again to circumferentially from the front to the back；Centrifuge blade（13）Flow direction is by air inlet in the middle of impeller（6）Radially by
Before be rearwardly directed to impeller radial extremity；The circumferential blade of centrifugation（12）Constitute the circumferential runner of centrifugation（14）, the circumferential runner of centrifugation（14）
Flow direction is with the circumferential blade of centrifugation（12）Flow direction is the same, the circumferential runner air inlet of centrifugation（15）With air inlet in the middle of impeller（6）Connection,
Centrifuge peripheral flow road air outlet（16）Circumferentially before subsequently pointing to；Centrifuge blade（13）Constitute centrifugation runner（17）, centrifuge runner
（17）Flow direction is with centrifuge blade（13）Flow direction is the same, centrifuges runner air inlet（18）With air inlet in the middle of impeller（6）Connection, centrifugation
Runner air outlet（19）Impeller radial extremity is radially pointed to from the front to the back, centrifuges runner air outlet（19）Press close to centrifuge peripheral flow
Road air outlet（16）, centrifuge runner air outlet（19）Way out is with centrifugation peripheral flow road air outlet（16）Way out is vertical,
Centrifuge runner air outlet（19）With centrifugation peripheral flow road air outlet（16）Between be provided with impeller channel stagnation between（20）, impeller channel
Between stagnation（20）It is provided with air outlet between impeller channel stagnation（21）.
2. jet heat high-temperature warm air machine according to claim 1, it is characterised in that the circumferential runner of centrifugation（14）By one
The circumferential blade of centrifugation（12）Constitute, the circumferential blade of centrifugation（12）Working face front space constitutes the circumferential runner of centrifugation（14）；Centrifugation
Runner（17）By a centrifuge blade（13）Constitute, centrifuge blade（13）Working face front space constitutes centrifugation runner（17）.
3. jet heat high-temperature warm air machine according to claim 1, it is characterised in that the circumferential runner of centrifugation（14）By two
The circumferential blade of centrifugation（12）Interval is formed by stacking, the circumferential blade of two centrifugations（13）Clearance space constitutes the circumferential runner of centrifugation
（14）；Centrifuge runner（17）By two centrifuge blades（13）Interval is formed by stacking, two centrifuge blades（13）Clearance space is constituted
Centrifuge runner（17）.
4. jet heat high-temperature warm air machine according to claim 1, it is characterised in that the circumferential runner of centrifugation（14）By two
The circumferential blade of centrifugation（12）Interval is formed by stacking, the circumferential blade of two centrifugations（12）Clearance space constitutes the circumferential runner of centrifugation
（14）；Centrifuge runner（17）By a centrifuge blade（13）Constitute, centrifuge blade（13）Working face front space constitutes centrifugation stream
Road（14）.
5. jet heat high-temperature warm air machine according to claim 1, it is characterised in that the circumferential runner of centrifugation（14）By one
The circumferential blade of centrifugation（12）Constitute, the circumferential blade of centrifugation（12）Working face front space constitutes the circumferential runner of centrifugation（14）, centrifugation
Runner（17）By two centrifuge blades（13）Constitute, two centrifuge blades（13）Clearance space constitutes centrifugation runner（17）.
6. the jet heat high-temperature warm air machine according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that shell air outlet
（3）Provided between the backflow of casing stagnation on the outside of Zhou Xiangqian（22）, between the backflow of casing stagnation（22）Footpath is to the back-end provided between stagnation backflow
Keep out the wind wall（24）, between the backflow of casing stagnation（22）Circumferential side wall is provided with air outlet between stagnation backflow（25）, air-out between stagnation backflow
Mouthful（25）On be communicated with casing stagnation flow back between（22）Stagnation backflow between mozzle（26）, mozzle goes out between stagnation backflow
Air port（27）With shell air inlet（2）Connection.
7. jet heat high-temperature warm air machine according to claim 6, it is characterised in that between the backflow of casing stagnation（22）Radially
Front end is provided with infiltration heat generator of keeping out the wind（23）, infiltration heat generator of keeping out the wind（23）It is provided with intensive air-vent.
8. jet heat high-temperature warm air machine according to claim 1, it is characterised in that impeller axle leaf dish forward（5）On set
There is the axial air inlet of impeller（31）, impeller axial direction air inlet（31）With the circumferential runner of centrifugation（14）And centrifugation runner（17）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709310.5A CN105298874B (en) | 2015-10-28 | 2015-10-28 | Jet heat high-temperature warm air machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510709310.5A CN105298874B (en) | 2015-10-28 | 2015-10-28 | Jet heat high-temperature warm air machine |
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| CN105298874A CN105298874A (en) | 2016-02-03 |
| CN105298874B true CN105298874B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510709310.5A Active CN105298874B (en) | 2015-10-28 | 2015-10-28 | Jet heat high-temperature warm air machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110486937B (en) * | 2019-08-23 | 2021-06-08 | 东台宏仁气体有限公司 | Nitrogen heating device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361270B1 (en) * | 1999-09-01 | 2002-03-26 | Coltec Industries, Inc. | Centrifugal pump for a gas turbine engine |
| CN102022352A (en) * | 2010-11-30 | 2011-04-20 | 林钧浩 | Centrifugal type isolating and shunting sucking-discharging material ventilator |
| CN205172997U (en) * | 2015-10-28 | 2016-04-20 | 林钧浩 | Efflux themogenesis high -temperature hot -air blower |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2785117B2 (en) * | 1995-11-02 | 1998-08-13 | 株式会社北斗 | Fan for blower |
-
2015
- 2015-10-28 CN CN201510709310.5A patent/CN105298874B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361270B1 (en) * | 1999-09-01 | 2002-03-26 | Coltec Industries, Inc. | Centrifugal pump for a gas turbine engine |
| CN102022352A (en) * | 2010-11-30 | 2011-04-20 | 林钧浩 | Centrifugal type isolating and shunting sucking-discharging material ventilator |
| CN205172997U (en) * | 2015-10-28 | 2016-04-20 | 林钧浩 | Efflux themogenesis high -temperature hot -air blower |
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| CN105298874A (en) | 2016-02-03 |
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