CN105889098A - High-temperature hot-air blower achieving air blocking and flow guiding heat production - Google Patents
High-temperature hot-air blower achieving air blocking and flow guiding heat production Download PDFInfo
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- CN105889098A CN105889098A CN201610328536.5A CN201610328536A CN105889098A CN 105889098 A CN105889098 A CN 105889098A CN 201610328536 A CN201610328536 A CN 201610328536A CN 105889098 A CN105889098 A CN 105889098A
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- wind
- impeller
- casing
- air
- heat generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a high-temperature hot-air blower achieving air blocking and flow guiding heat production. The high-temperature hot-air blower achieving air blocking and flow guiding heat production comprises a cabinet, a cabinet air inlet, a cabinet air outlet, an impeller, an impeller plate, an impeller middle air inlet, impeller air outlets, blades, blade inner flow channels, blade inlets, blade outlets and a cabinet inner flow channel. The high-temperature hot-air blower achieving air blocking and flow guiding heat production is characterized in that an impeller air blocking and flow guiding device is arranged in each impeller air outlet and is arranged in front of the corresponding blade outlet in the circumferential direction, each impeller air blocking and flow guiding device is composed of an impeller air blocking and flow guiding device radial air blocking wall and an impeller air blocking and flow guiding device circumferential flow guiding wall, the radial front portions of the impeller air blocking and flow guiding device radial air blocking walls are connected with the impeller plate, the radial rear portions of the impeller air blocking and flow guiding device radial air blocking walls are connected with the impeller air blocking and flow guiding device circumferential flow guiding walls, the flowing direction of the impeller air blocking and flow guiding device radial air blocking walls is radial, and the flowing direction of the impeller air blocking and flow guiding device circumferential flow guiding walls is circumferential. The high-temperature hot-air blower achieving air blocking and flow guiding heat production can generate high-temperature hot air, the hot air volume is large, the hot air pressure is high, the heat efficiency is high, energy is saved, various functions are achieved, the application range is wide, and various application requirements for the high-temperature hot air in production and living of people can be met.
Description
Technical field
The present invention relates to one keep out the wind water conservancy diversion heat high-temperature warm air machine, belong to thermal technology's machinery (or gas machinery) technical field.
Background technology
The gas machineries such as the various ventilation blowers of people's use now, aerator, compressor, compressor can only process cold air, it is impossible to processing hot-air, function is few, and range is narrow, it is impossible to meet the use needs to high-temperature hot-air in people's productive life.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned prior art, and provide one can produce high-temperature hot-air, and hot blast rate is big, thermal air pressure is high, the thermal efficiency is high, saves the energy, and function is many, range is broad, it is possible to meet people's productive life water conservancy diversion heat high-temperature warm air machine of keeping out the wind to the multiple use needs of high-temperature hot-air.
nullThe technical scheme is that one is kept out the wind water conservancy diversion heat high-temperature warm air machine，Including casing，Shell air inlet，Shell air outlet，Impeller，The impeller disk，Impeller sleeve，Air inlet in the middle of impeller，Impeller air outlet，Blade，Side runner in blade，Vane inlet，Blade exit，Internal side of shell runner，Casing axial side wall，Casing radial sidewalls，It is characterized in，It is provided with impeller in impeller air outlet to keep out the wind air deflector，The impeller air deflector that keeps out the wind is located at blade exit week forwards，The impeller air deflector that keeps out the wind radially is kept out the wind wall and the impeller air deflector circumference training wall that keeps out the wind forms by the impeller air deflector that keeps out the wind，The impeller air deflector that keeps out the wind radially keeps out the wind wall radially forward with the impeller disk connects，The impeller air deflector that keeps out the wind radially keeps out the wind wall footpath posteriorly with the impeller air deflector circumference training wall that keeps out the wind connects，The impeller air deflector wall that radially keeps out the wind that keeps out the wind flows to radially formula，The impeller air deflector circumference training wall that keeps out the wind flows to formula circumferentially.
In order to realize goal of the invention further, described impeller axial both sides of air deflector of keeping out the wind are provided with the impeller air deflector that keeps out the wind and axially keep out the wind wall, impeller air deflector wall axial sides of axially keeping out the wind of keeping out the wind radially keeps out the wind wall and impeller air deflector circumference training wall axial edge of keeping out the wind connects with the impeller air deflector that keeps out the wind, and the impeller air deflector wall that axially keeps out the wind that keeps out the wind flows to formula circumferentially.
In order to realize goal of the invention further, it is provided with casing in described internal side of shell runner to keep out the wind heat generator, casing heat generator of keeping out the wind is placed in internal side of shell runner vertically, casing keeps out the wind heat generator with chassis sidewall connection, casing heat generator axial edge of keeping out the wind is provided with casing and keeps out the wind heat generator Axial-running Out air port, and casing heat generator radial edges of keeping out the wind is provided with casing and keeps out the wind heat generator radially air outlet.
In order to realize goal of the invention further, described casing heat generator Axial-running Out air port of keeping out the wind is provided with casing and keeps out the wind heat generator circumference training wall, casing keep out the wind heat generator circumference training wall circumferential edge with casing keep out the wind heat generator Axial-running Out air port connect, the casing heat generator circumference training wall that keeps out the wind flows to formula circumferentially, and the casing heat generator circumference training wall that keeps out the wind flows to flow to parallel with internal side of shell runner.
In order to realize goal of the invention further, it is provided with casing in described internal side of shell runner to keep out the wind heat generator, casing heat generator of keeping out the wind is placed in internal side of shell runner vertically, casing keeps out the wind heat generator with chassis sidewall connection, casing heat generator axial edge of keeping out the wind is provided with casing and keeps out the wind heat generator Axial-running Out air port, casing is kept out the wind and is set casing in heat generator radial edges and keep out the wind heat generator radially air outlet, the casing heat generator radially air outlet that keeps out the wind is provided with casing and keeps out the wind heat generator circumference training wall, casing heat generator circumference training wall circumferential edge of keeping out the wind connects with the casing heat generator radially air outlet that keeps out the wind, the casing heat generator circumference training wall that keeps out the wind flows to formula circumferentially, the casing heat generator circumference training wall that keeps out the wind flows to flow to parallel with internal side of shell runner.
In order to realize goal of the invention further, it is provided with casing in described internal side of shell runner to keep out the wind infiltration heat generator, casing infiltration heat generator of keeping out the wind is provided with infiltration heat generator towards the radial side of impeller and keeps out the wind blade, infiltration heat generator is kept out the wind blade radially formula, and the infiltration heat generator blade radial end that keeps out the wind connects with casing infiltration heat generator radial side of keeping out the wind.
In order to describe conveniently, express accurately, first explain several correlation word at this:
Impeller side or sidewall, cabinet sides or sidewall that impeller axis is pointed to are referred to as axial sides or axial side wall.
Impeller or body are axial rear side towards motor (or other power parts) side, and corresponding opposite side is axial front side, and the rest may be inferred for axial rearward direction and axially front denotion.
At the impeller axle center be impeller radially forward, its forward terminal is impeller radial front end, at impeller cylindrical be impeller footpath posteriorly, its outer circular edge is impeller radial extremity (casing region of interest censure the rest may be inferred).
Impeller direction of rotation is circumference, forward impeller direction of rotation is for rotating front or week forwards, carry impeller direction of rotation be rear swivel or week rearward, blade forward impeller direction of rotation one side is circumference leading flank, impeller direction of rotation one side 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 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, synchronous rear flow fan impeller synchronous concurrent air inlet etc..
Front side of vane, the blade side that the most forward impeller turns to is front side of vane, it is possible to blade circumference leading flank is called 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 pass through of gas after passage component refers to be processed and processing in body, such as parts such as shell air inlet, impeller, impeller air inlet, impeller air outlet, impeller blade, leaf blade disk, internal side of shell runner, shell air outlet.
The present invention keep out the wind water conservancy diversion heat high-temperature warm air machine use pneumatic energy conversion heat principle, directly cold wind is processed into hot blast, need not any other thermal medium of any other thermal source (heating wire, electrothermal tube, electric hot plate, coal stove, oil oven etc.), only operate by draught fan impeller self, convert mechanical energy into heat energy, then discharged use by hot-air blower air outlet.The present invention keep out the wind water conservancy diversion heat high-temperature warm air machine be use gas collisions friction stagnation heat principle promote energy conversion, changes mechanical energy is heat energy, produce heat, lift gas temperature, formation high-temperature hot-air.
So-called gas collisions stagnation heat principle, refer to that relatively or crosswise jet collides or decompression (portion gas stagnation is motionless) of slowing down flow component injection collision for one or several strands of high velocity airs, air-flow reduces the pressure gone down can be converted to heat energy with kinetic force, produce heat, promote temperature, become high-temperature hot-air.
Keep out the wind water conservancy diversion heat high-temperature warm air machine for existing various ventilation blowers, aerator, compressor, compressor, existing various ventilation blower, aerator, compressor, compressor etc. are all air-coolers, water conservancy diversion heat high-temperature warm air machine of keeping out the wind is hot-air blower, and i.e. hot-air blower is relative to air-cooler.Air-cooler is adapted to need the productive life field of cold wind to use, and hot-air blower is adapted to need the productive life field of hot blast to use.
Hot-air blower of the present invention is as the air-coolers such as existing ventilation blower, aerator, also there is large, medium and small different size model, little tens watts, big to tens kilowatts of hundreds of kilowatt of several megawatts, the hot blast rate produced can be a few m per second, tens m, hundreds of m, the thermal air pressure produced can be tens Pa, hundreds of Pa, thousand of Pa, several ten thousand Pa, and the hot blast temperature of generation can be several years Celsius, Ji Shidu, a few Baidu.Hot-air blower function of the present invention is many, purposes is wide, purposes is many, range is broad, be conducive to environmental protection, adapt to people's productive life multiple fields multiple industry warming and heat insulation, dry, toast, food processing, insulation expedites the emergence of, industrial high temperature sprays paint for agricultural fruit and vegetable greenhouses, livestock culture, Fishery product cultivation etc., Product processing etc. uses needs.In a lot of industry in a lot of fields, can substitute for air-cooler ventilation air blast and use.Hot-air blower of the present invention more saves the energy than air-cooler, beneficially environmental protection.
It is provided with impeller in impeller air outlet of the present invention to keep out the wind air deflector, the impeller air deflector that keeps out the wind is located at blade exit week forwards, the impeller air deflector that keeps out the wind radially is kept out the wind wall and the impeller air deflector circumference training wall that keeps out the wind forms by the impeller air deflector that keeps out the wind, the impeller air deflector wall that radially keeps out the wind that keeps out the wind is radially forward with the impeller disk connects, and the impeller air deflector that keeps out the wind radially keeps out the wind wall footpath posteriorly with impeller air deflector circumference training wall circumferential edge (front edge or back edge) that keeps out the wind connects；The impeller air deflector wall that radially keeps out the wind that keeps out the wind flows to radially formula, impeller keep out the wind air deflector radially keep out the wind wall along impeller radially by front sensing after；The impeller air deflector circumference training wall that keeps out the wind turns to formula circumferentially along impeller, and impeller keeps out the wind before air deflector circumference training wall turns to by after front sensing or turning to by subsequently pointing to along impeller along impeller.Impeller keep out the wind air deflector circumference training wall turn to by front sensing along impeller after the impeller that is referred to as keep out the wind after air deflector to training wall, the impeller air deflector circumference training wall that keeps out the wind turns to along impeller and is kept out the wind air deflector forward direction training wall by the impeller that is referred to as before subsequently pointing to.
nullImpeller keeps out the wind after air deflector to training wall structural formula，During work，Vane inlet is air inlet inspiration cold wind in the middle of impeller，It is processed into high-voltage high-speed airflow by centrifugal force，This high-voltage high-speed airflow is sprayed along the tangential direction turned to along impeller by blade exit before backward，High-voltage high-speed airflow that tangential direction sprays forward should be turned to radially to keep out the wind the collision of wall fierceness with the impeller in the blade exit front air deflector that keeps out the wind along along impeller，Deceleration decompression stagnation heat in fierce collision process，Commutate the most again and radially kept out the wind wall circumference leading flank by being reverse flowed to the impeller air deflector that keeps out the wind after forward direction to training wall after keeping out the wind air deflector along impeller，Air-flow and the blade exit of this circumferentially reverse flow turn to forward flow air-flow fierceness friction eceleration to reduce pressure stagnation heat along impeller，It is reverse flowed to the impeller air deflector that keeps out the wind the most again radially keep out the wind wall circumference leading flank，This reversely flows to impeller radially the keep out the wind air-flow of wall circumference leading flank of air deflector that keeps out the wind and radially keeps out the wind and absorb mechanical energy wall from the impeller air deflector that keeps out the wind and accelerate supercharging again，It is discharged impeller the most again，Arrange in internal side of shell runner.
In whole work process, the cold wind being entered impeller channel by vane inlet first absorbs mechanical energy booster and speed-increasing through blade, the most again through impeller keep out the wind twice collision of air deflector slow down decompression, change mechanical energy is heat energy stagnation heat, produce heat, become low pressure low speed high-temperature hot-air, absorb mechanical energy booster and speed-increasing through the impeller air deflector that keeps out the wind the most again, become high-voltage high-speed high-temperature hot-air, be discharged body the most again and draw used for other purposes.
nullImpeller keeps out the wind air deflector forward direction training wall structural formula，During work，Vane inlet air inlet inspiration cold wind in the middle of impeller is processed into high-voltage high-speed airflow，This high velocity air is sprayed along the tangential direction turned to along impeller by blade exit before backward，High-voltage high-speed airflow that tangential direction sprays forward should be turned to radially to keep out the wind the collision of wall fierceness with the impeller in the blade exit front air deflector that keeps out the wind along along impeller，Deceleration decompression stagnation heat in fierce collision process，Then flow to keep out the wind air deflector forward direction training wall by flowing to adjacent fan-wheel after forward direction along the impeller air deflector wall that radially keeps out the wind that keeps out the wind，Commutate again and keep out the wind air deflector forward direction training wall circumference by turning to tangential direction to spray forward along impeller before backward along impeller，This high-temperature hot-air flows through impeller and keeps out the wind during air deflector forward direction training wall，Keep out the wind from impeller and absorb mechanical energy boost pressure and speed air deflector forward direction training wall，Becoming high speed and high pressure high-temperature hot-air turns to tangential direction spray to let out in internal side of shell runner along along impeller.
In whole work process, the cold wind of impeller channel is entered by vane inlet, first absorb mechanical energy booster and speed-increasing through blade, the most again through impeller keep out the wind air deflector collision friction slow down decompression, change mechanical energy is heat energy stagnation heat, produces heat, becomes high-temperature hot-air, the most again through impeller keep out the wind air deflector forward direction training wall absorb mechanical energy booster and speed-increasing, become high-voltage high-speed high-temperature hot-air.Owing to the impeller air deflector forward direction training wall that keeps out the wind is the tangential direction turned to along impeller, flow through the mechanical energy that high-temperature hot-air herein absorbs the most, what therefore its pressure and speed increased is the biggest, eventually become the high-temperature hot-air of higher pressure and speed, arranged in internal side of shell runner again, discharge body and draw used for other purposes.
Impeller is kept out the wind air deflector technology, axially can also add the impeller air deflector that keeps out the wind and axially keep out the wind wall in both sides, impeller air deflector wall axial edge of axially keeping out the wind of keeping out the wind radially keeps out the wind wall and impeller air deflector circumference training wall axial edge of keeping out the wind connects with the impeller air deflector that keeps out the wind, and the impeller air deflector wall that axially keeps out the wind that keeps out the wind flows to formula circumferentially.
Impeller keeps out the wind and arranges the impeller air deflector that keeps out the wind on air deflector and axially keep out the wind after wall, can ensure that blade exit spray in impeller keep out the wind air deflector radially keep out the wind the air-flow of wall will not axial (horizontal) spilling impeller, can ensure that and impeller kept out the wind air deflector forward jet-stream wind and reversely retroeflection air-flow can abundant collision friction stagnation heat by blade exit, thus just can improve impeller thermogenic effects, improve the thermal efficiency.
Air deflector technology of keeping out the wind is suitable for the impeller use that various version blade (forward curved vane, backward leaning vane, radial blade, centripetal blade, circumference convection current blade etc.) is constituted.
In order to improve the thermal efficiency further, the present invention can also add casing in internal side of shell runner and keep out the wind heat generator, casing heat generator of keeping out the wind is placed in internal side of shell runner vertically, casing keeps out the wind heat generator axial edge with the connection of casing axial side wall, its radial edges with casing radial sidewalls connect, casing keep out the wind heat generator can also lean on merely its radial edges with casing radial sidewalls connect.Casing heat generator axial edge of keeping out the wind is provided with casing and keeps out the wind heat generator Axial-running Out air port, and its radial edges is provided with casing and keeps out the wind heat generator radially air outlet.
Internal side of shell runner circumferentially air flow is stopped by casing heat generator of keeping out the wind vertically, makes flow slowing down heat, then commutate from casing keep out the wind heat generator Axial-running Out air port and radially air outlet discharge casing both axially and radially and keep out the wind heat generator.The airflow collision frictional heat that this air-flow discharged both axially and radially circumferentially flows with internal side of shell runner again, commutates and circumferentially flows with internal side of shell runner circumferential flow air-flow converges.
Casing heat generator of keeping out the wind can be arranged a row or several rows several casing keep out the wind heat generator to be the various structures forms such as plate body, flat rounded body, cylinder in one internal side of shell runner.One casing heat generator of keeping out the wind can make himself internal side of shell runner air-flow of stream collide stagnation heat through twice, whole internal side of shell runner circumferentially air flow will be gone through several casing and keep out the wind heat generator repeated multiple times collision stagnation heat, generation heat is many, promote air-flow to further heat up, become the high-temperature hot-air of higher temperature.
Casing is kept out the wind heat generator, can keep out the wind heat generator Axial-running Out air port or casing is radially separately or concurrently set on air outlet keeps out the wind heat generator circumference training wall in casing.The casing heat generator circumference training wall that keeps out the wind flows to formula circumferentially, with internal side of shell runner flows to parallel (the most parallel or the most parallel).Casing keep out the wind heat generator circumference training wall circumference mural margin with casing keep out the wind heat generator Axial-running Out air port or radially air outlet connect.
The casing heat generator circumference training wall that keeps out the wind can be forward direction training wall structural formula, can be backward training wall structural formula.Casing keep out the wind heat generator circumference training wall week to the back-end with casing keep out the wind heat generator Axial-running Out air port or radially air outlet connect, constitute casing and keep out the wind heat generator forward direction training wall structural formula.Casing keep out the wind heat generator circumference training wall week forward end with casing keep out the wind heat generator Axial-running Out air port or radially air outlet connect, constitute casing and keep out the wind after heat generator to training wall structural formula.Casing is kept out the wind and the air-flow in internal side of shell runner can be promoted frequently to come and go collision friction heat, produce more heat to training wall structural formula after heat generator；The casing heat generator forward direction training wall structural formula that keeps out the wind can promote the air-flow frequent impact frictional heat in internal side of shell runner, produces heat, it is ensured that casing outlet high-temperature hot-air has higher blast and wind speed.
The present invention can also be in internal side of shell runner, it is provided with casing to keep out the wind infiltration heat generator, casing infiltration heat generator of keeping out the wind is provided with infiltration heat generator towards the radial side of impeller and keeps out the wind blade, infiltration heat generator is kept out the wind blade radially formula, its radial extremity connects with infiltration heat generator radial side, the infiltration heat generator blade that keeps out the wind can be straight plate shape, can be arc or bending plate shape (forward direction bending plate or backward bending plate).
The infiltration heat generator blade that keeps out the wind can promote the air-flow in internal side of shell runner first to collide stagnation heat once, then infiltration heat generator infiltration heat is entered back into, promoting the high velocity air in internal side of shell runner through twice stagnation heat, produce more heat, temperature rises get Geng Gao.
In order to further improve the thermal efficiency, the present invention blade design of impeller can also be become camber bigger curve curved structure formula, this curves the blade of winding form by air inlet in the middle of impeller, radially circumferentially tilted to impeller radial extremity by turning to along impeller before backward by after forward direction, the most circumferentially turn to along impeller and be fastened on the impeller disk before backward, vane inlet is with air inlet connection in the middle of impeller, blade exit becomes and turns to circumference formula along impeller, and blade exit direction is pointed to the impeller in the blade exit front air deflector that keeps out the wind and radially kept out the wind wall.
This technology by blade design become curve dioptric type, be for the absolute growth that can increase blade, expand its face area, such that it is able to absorb more mechanical energy, producing higher blast and wind speed, promoting more mechanical energy is heat energy, produce more heat, make gas temperature rise get Geng Gao.Blade exit formula circumferentially, Way out is again the tangential direction turned to along impeller, the high velocity air of blade exit so can be made radially to keep out the wind the collision of wall fierceness with the impeller air deflector that keeps out the wind, obtain and sufficiently collide effect, promoting more mechanical energy is heat energy, produces the high-temperature hot-air of higher temperature.
Below in conjunction with the accompanying drawings the present invention is carried out explanation explained in detail.
Accompanying drawing explanation
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 impeller of Fig. 3-present invention keeps out the wind flow-guiding device structure schematic diagram.
Fig. 4-the second embodiment structural representation of the present invention.
Fig. 5-the second embodiment blade wheel structure schematic diagram of the present invention.
Fig. 6-the second embodiment impeller of the present invention keeps out the wind flow-guiding device structure schematic diagram.
Fig. 7-the second embodiment casing of the present invention is kept out the wind heat generator structural representation.
The third embodiment blade wheel structure schematic diagram of Fig. 8-present invention.
The third embodiment impeller of Fig. 9-present invention keeps out the wind flow-guiding device structure schematic diagram.
The third embodiment casing of Figure 10-present invention is kept out the wind heat generator structural representation.
The 4th kind of embodiment structural representation of Figure 11-present invention.
The A of the 4th kind of embodiment Figure 11 of Figure 12-present invention is to schematic diagram.
Keep out the wind infiltration heat generator, infiltration heat generator of the 4th kind of embodiment casing of Figure 13-present invention is kept out the wind blade construction schematic diagram.
The 5th kind of embodiment blade wheel structure schematic diagram of Figure 14-present invention.
The 5th kind of embodiment casing of Figure 15-present invention is kept out the wind heat generator structural representation.
The 5th kind of embodiment casing of Figure 16-present invention is kept out the wind another structural representation of heat generator.
Accompanying drawing drawing illustrates:
1 casing, 2 shell air inlet, 3 shell air outlet, 4 impellers, 5 impeller disks, 6 impeller sleeves, air inlet in the middle of 7 impellers, 8 impeller air outlets, 9 blades, side runner in 10 impellers, 11 vane inlet, 12 blade exits, 13 internal side of shell runners, 14 casing axial side wall, 15 casing radial sidewalls, 16 impellers keep out the wind air deflector, the 17 impellers air deflector that keeps out the wind radially keeps out the wind wall, 18 impellers keep out the wind air deflector circumference training wall, the 19 impellers air deflector that keeps out the wind axially keeps out the wind wall, 20 casing are kept out the wind heat generator, 21 casing are kept out the wind heat generator Axial-running Out air port, 22 casing are kept out the wind heat generator radially air outlet, 23 casing are kept out the wind heat generator circumference training wall, 24 casing are kept out the wind infiltration heat generator, 25 infiltration heat generator air-vents, 26 infiltration heat generator are kept out the wind blade, 27 motors.
Detailed description of the invention
nullEmbodiment 1，With reference to Fig. 1，Fig. 2，Fig. 3，One is kept out the wind water conservancy diversion heat high-temperature warm air machine，Including casing 1，Shell air inlet 2，Shell air outlet 3，Impeller 4，The impeller disk 5，Impeller sleeve 6，Air inlet 7 in the middle of impeller，Impeller air outlet 8，Blade 9，Side runner 10 in blade，Vane inlet 11，Blade exit 12，Internal side of shell runner 13，Casing axial side wall 14，Casing radial sidewalls 15，Motor 27，Impeller 4 is bilobate wheel disc structural formula，Impeller 4 is general forward curved vane structural formula，At impeller air outlet 8, blade exit 12 front is provided with impeller and keeps out the wind air deflector 16，The impeller air deflector 16 that keeps out the wind radially is kept out the wind wall 17 and the impeller air deflector circumference training wall 18 that keeps out the wind forms by the impeller air deflector that keeps out the wind，The impeller air deflector that keeps out the wind radially keeps out the wind wall 17 radially formula，The impeller air deflector that keeps out the wind radially keeps out the wind wall 17 radially forward with the impeller disk 5 connects，Impeller air deflector wall 17 radial extremity of radially keeping out the wind of keeping out the wind is kept out the wind the forward end connection in 18 weeks of air deflector circumference training wall with impeller，Impeller keep out the wind air deflector circumference training wall 18 flow to into along impeller turn to circumference formula，The i.e. impeller air deflector circumference training wall 18 that keeps out the wind becomes backward training wall structural formula，After water conservancy diversion direction is circumferentially by front sensing，It is directed towards the impeller air deflector that keeps out the wind radially to keep out the wind all forward side of wall.
nullDuring work，Motor 27 impeller rotates，Vane inlet 11 is air inlet 7 inspiration cold wind in the middle of impeller，It is processed into high-voltage high-speed airflow by centrifugal force，This high-voltage high-speed airflow is sprayed along the tangential direction turned to along impeller by blade exit 12 before backward，This high velocity jet air-flow radially keeps out the wind the fierce collision of wall 17 with the impeller in the blade exit 12 front air deflector that keeps out the wind，Slow down and reduce pressure，Stagnation heat，Commutate the most again and radially kept out the wind wall 17 circumference leading flank by the air deflector that keeps out the wind of reverse impeller after forward direction along the impeller air deflector circumference training wall 18 that keeps out the wind，Circumferentially air flow and blade exit 12 turn to forward flow air-flow fierceness friction eceleration decompression stagnation heat along impeller for these，Radially keep out the wind wall 17 circumference leading flank through the impeller air deflector that keeps out the wind the most again，Radially keep out the wind and absorb mechanical energy wall 17 from the impeller air deflector that keeps out the wind and accelerate pressurization，It is discharged impeller the most again.
In whole work process, the cold wind being entered impeller by vane inlet first absorbs mechanical energy booster and speed-increasing through blade, slow down decompression stagnation heat through impeller twice collision friction of air deflector that keep out the wind the most again, produce heat, become low pressure low speed high-temperature hot-air, the most again through impeller keep out the wind air deflector absorb mechanical energy booster and speed-increasing, become high-voltage high-speed high-temperature hot-air, be discharged body the most again and draw used for other purposes.
This example suitable for making general heat insulation warming drying hot air machine uses.
Embodiment 2, with reference to Fig. 4, Fig. 5, Fig. 6, Fig. 7, this example is essentially the same with example 1, except that this example impeller keeps out the wind, the axial both sides of air deflector 16 are provided with the impeller air deflector that keeps out the wind and axially keep out the wind wall 19, wall 17 is radially kept out the wind and impeller air deflector circumference training wall 18 axial edge of keeping out the wind connects with the impeller air deflector that keeps out the wind in impeller air deflector axial both sides of the edge of wall 19 of axially keeping out the wind of keeping out the wind, the impeller air deflector wall 19 that axially keeps out the wind that keeps out the wind flows to formula circumferentially, be circumferentially by front sensing after, point to the impeller air deflector that keeps out the wind and radially keep out the wind wall 17 circumference leading flank.
Second difference is, the casing radial sidewalls 15 of this example internal side of shell runner 13 is provided with tens steel plate casing and keeps out the wind heat generator 20, casing heat generator 20 of keeping out the wind is placed in internal side of shell runner 13 vertically, casing heat generator 20 axial edge of keeping out the wind connects with casing axial side wall 14, its radial edges connects with casing radial sidewalls 15, casing another axial edge of heat generator 20 of keeping out the wind sets casing and keeps out the wind heat generator Axial-running Out air port 21, and its another radial edges is provided with casing and keeps out the wind heat generator radially air outlet 22.
During the work of this example, the impeller air deflector wall 19 that axially keeps out the wind that keeps out the wind can be stopped up blade exit 12 to spray can not to overflow impeller vertically in impeller radially the keep out the wind air-flow of wall 17 of air deflector that keeps out the wind, can ensure that and impeller kept out the wind air deflector forward jet-stream wind and reversely retroeflection air-flow can abundant collision friction stagnation heat by blade exit 12, thus the most just improve impeller thermogenic effects, improve the thermal efficiency.
Keep out the wind heat generator 20 owing to the casing radial sidewalls 15 of this example internal side of shell runner 13 is provided with tens steel plate casing again, during work, casing heat generator 20 of keeping out the wind carries out transverse barriers to internal side of shell runner hot blast vertically, make flow slowing down decompression stagnation heat, commutate again and keep out the wind heat generator Axial-running Out air port 21 from casing respectively and the casing heat generator radially air outlet 22 that keeps out the wind is discharged casing and kept out the wind heat generator 20, this is discharged casing both axially and radially and keeps out the wind the hot blast collision friction heat that the hot blast of heat generator circumferentially flows with internal side of shell runner again, commutate the most again and circumferentially flow with internal side of shell runner circumferential flow hot blast converges.Keep out the wind heat generator 20 owing to being provided with tens casing in internal side of shell runner 13, whole internal side of shell runner circumferentially air flow experiences tens casing and keeps out the wind tens collision stagnation heats of heat generator, produce more heat, promote hot blast significantly to heat up, become the high-temperature hot-air of higher temperature.
The general high-temperature warm air machine of this example suitable for making, for drying etc. of warming oneself in productive life.
Embodiment 3, with reference to Fig. 4, Fig. 8, Fig. 9, Figure 10, this example is essentially the same with example 2, do not set the impeller air deflector that keeps out the wind on air deflector 17 axially to keep out the wind wall except that this example impeller keeps out the wind, the impeller air deflector circumference training wall 18 that keeps out the wind is forward direction training wall structural formula, impeller keeps out the wind air deflector circumference training wall 18 weeks to the back-end with impeller radially the keep out the wind end of wall 17 of air deflector that keeps out the wind connects, the impeller air deflector circumference training wall 18 that keeps out the wind flows to into and turns to by the circumferential formula before subsequently pointing to along impeller, i.e. impeller keeps out the wind air deflector circumference training wall 18 for forward direction training wall structural formula, impeller air deflector circumference training wall 18 Way out that keeps out the wind is to turn to tangential direction along impeller.
Second difference is, casing in this example internal side of shell runner heat generator radially air outlet 22 that keeps out the wind is provided with casing and keeps out the wind heat generator circumference training wall 23, the casing heat generator circumference training wall 23 circumference back edge that keeps out the wind connects with the casing heat generator radially air outlet 22 that keeps out the wind, the casing heat generator circumference training wall 23 that keeps out the wind keeps out the wind heat generator forward direction training wall structural formula for casing, casing keep out the wind heat generator circumference training wall 23 flow to along internal side of shell runner circumference by subsequently pointing to before, flow to directing gas flow along internal side of shell runner.
nullDuring work，Vane inlet inspiration enters the cold wind of side runner in impeller，It is processed into high-voltage high-speed airflow through blade 9，This high-voltage high-speed airflow is sprayed along the tangential direction turned to along impeller by blade exit before backward，This high-voltage high-speed jet-stream wind radially keeps out the wind the fierce collision of wall 17 with the impeller in the blade exit front air deflector that keeps out the wind，Deceleration decompression stagnation heat，Keep out the wind air deflector circumference training wall 18 along the impeller air deflector wall 17 that radially keeps out the wind that keeps out the wind by flowing to impeller after forward direction the most again，Commutate again and keep out the wind air deflector circumference training wall 18 by turning to tangential direction to spray forward along impeller before backward along impeller，This high-temperature hot-air flows through impeller and keeps out the wind during air deflector circumference training wall，Keep out the wind from impeller and absorb mechanical energy air deflector circumference training wall 18 and increase pressure and speed，Become high-voltage high-speed high-temperature hot-air，Tangential direction is turned to spray side runner in impeller along along impeller again.
In whole work process, the cold wind of side runner in entrance impeller, first it is processed into high-voltage high-speed airflow through blade, keep out the wind air deflector collision friction stagnation heat through impeller the most again, produce heat, become high-temperature hot-air, absorb mechanical energy increase pressure and speed through the impeller air deflector circumference training wall 18 that keeps out the wind the most again, become high-voltage high-speed high-temperature hot-air, owing to the impeller air deflector circumference training wall that keeps out the wind is the tangential direction turned to along impeller, flow through high-temperature hot-air herein and can absorb mechanical energy fully, boost pressure and speed, become high-voltage high-speed high-temperature hot-air, arranged again in internal side of shell runner, it is discharged body again and draws used for other purposes.
As example 2, this example enters cold wind in draught fan impeller and keeps out the wind air deflector and casing is kept out the wind twice collision friction stagnation heat of heat generator through impeller, and the heat of generation is many, and gas temperature raises, and can process the high-temperature hot-air more than 100 DEG C.This example is provided with casing keeps out the wind heat generator circumference training wall 23 due to the heat generator 20 of keeping out the wind of the casing in internal side of shell runner, casing keeps out the wind heat generator circumference training wall 23 for forward direction training wall structural formula, water conservancy diversion hot blast is flowed to along internal side of shell runner during work, can ensure that internal side of shell runner hot blast has enough wind pressure and wind speeds, be more beneficial for using needs.
This example suitable for making superhigh temperature hot-air blower is for drying baking disinfecting food processing.
Embodiment 4, with reference to Figure 11, Figure 12, Figure 13, this example is essentially the same with example 3, keeps out the wind heat generator except that do not set casing in this example internal side of shell runner 13, is provided with the casing that multilamellar rustless steel knitmesh constitutes and keeps out the wind infiltration heat generator 24 in internal side of shell runner 13, casing infiltration heat generator 24 of keeping out the wind is provided with intensive infiltration heat generator air-vent 25, and casing infiltration axial both sides of heat generator 24 of keeping out the wind connect with casing axial side wall 14.Casing infiltration heat generator 24 of keeping out the wind is kept out the wind blade 26 towards setting infiltration heat generator in the radial side of impeller, and infiltration heat generator blade 26 radial extremity of keeping out the wind connects with casing infiltration heat generator 24 radial side of keeping out the wind.
During work, kept out the wind air deflector 16 row high-voltage high-speed high-temperature hot-air of circumferential flow in side runner in impeller by the impeller of the forward direction training wall structural formula of impeller air outlet 8, first keep out the wind blade 26 collision friction stagnation heat with infiltration heat generator, rubbed stagnation heat by intensive infiltration heat generator air-vent 25 again, produce heat and form the low pressure low speed high-temperature hot-air of higher temperature, runner on rear side of the radial direction of infiltration heat generator 24 of then being kept out the wind by casing, then discharge body use through shell air outlet 3.
In whole work process, kept out the wind infiltration 24 3 collision friction stagnation heats of heat generator through impeller keep out the wind blade 26, casing of air deflector 16, infiltration heat generator of keeping out the wind by the cold wind of vane inlet inspiration, the heat produced is many, gas temperature raises, the high-temperature hot-air more than 100 DEG C can be processed, need for using.
As example 3, this example suitable for making superhigh temperature hot-air blower uses.
Embodiment 5, with reference to Figure 14, Figure 15, Figure 16, this example is essentially the same with example 3, except that this example impeller blade 9 is the curved structure formula that curves that camber is the biggest, blade 9 is by air inlet 7 in the middle of impeller, radially circumferentially tilted to impeller radial extremity by turning to along impeller before backward by after forward direction, the most circumferentially turn to along impeller and be fastened on the impeller disk 5, vane inlet 11 connects with the middle air inlet 7 of impeller, blade exit 12 becomes suitable impeller to turn to circumference formula, blade exit 12 Way out points to the impeller in the blade exit front air deflector that keeps out the wind and radially keeps out the wind wall 17.
Second difference is, casing in this example internal side of shell runner casing arranged on the heat generator Axial-running Out air port 21 heat generator circumference training wall 23 that keeps out the wind that keeps out the wind is that casing is kept out the wind after heat generator to training wall structural formula, the casing heat generator circumference training wall 23 circumference front edge that keeps out the wind connects with casing heat generator Axial-running Out air port 21 of keeping out the wind, casing is kept out the wind after heat generator circumference training wall 23 flows to flow to by front sensing along internal side of shell runner, and inverse internal side of shell runner flows to directing gas flow.
This example, owing to blade curves complications, absolute growth is big, front side of vane area is big, during work, can promote the more mechanical energy of GAS ABSORPTION in side runner in impeller, produce higher airflow pressure, promote more mechanical energy to become heat energy, produce more heat, form the high-temperature hot-air of higher temperature.Again due to blade exit 12 formula circumferentially, Way out is again the tangential direction turned to along impeller, such that it is able to make high velocity air that blade exit discharges radially keep out the wind wall collision with the impeller air deflector that keeps out the wind, obtaining and sufficiently collide effect, promoting more mechanical energy is heat energy.Simultaneously as casing is kept out the wind, heat generator circumference training wall 23 is backward training wall structural formula, casing keep out the wind heat generator circumference training wall 23 flow to along internal side of shell runner by front sensing after, inverse internal side of shell runner directing gas flow.During work, it is forced reversely is kept out the wind heat generator circumference training wall 23 by jet flow after forward direction along casing by the casing air-flow that heat generator stops that keeps out the wind, should be by contra-injection air flow after forward direction and internal side of shell runner forward flow air-flow fierceness collision friction, produce heat, the such heat generator circumference training wall 23 that keeps out the wind of internal side of shell runner tens can promote internal side of shell runner air-flow to go through round tens such collision frictions, and the heat therefore produced is more.
The heat that the impeller of the heat ratio 3 that this example impeller 4 and internal side of shell runner 13 produce and internal side of shell runner produce is more, and hot blast temperature is higher, can process the overheated high-temperature hot-air of more than 200 DEG C.
The superhigh temperature hot-air blower that the suitable for making temperature rise of this example is more than 200 DEG C, for productive life particular/special requirement.
This example casing is kept out the wind and can also be located at casing keep out the wind on heat generator radially air outlet 22 to the casing of the water conservancy diversion wall type heat generator circumference training wall 23 that keeps out the wind after heat generator, it is arranged on casing keep out the wind heat generator circumference training wall 23 and be arranged on casing heat generator circumference training wall 23 function of keeping out the wind of the casing on heat generator Axial-running Out air port 21 of keeping out the wind of the casing on heat generator radially air outlet 22 of keeping out the wind the same, reference Figure 16.
Claims (6)
- null1. keep out the wind water conservancy diversion heat high-temperature warm air machine，Including casing (1)，Shell air inlet (2)，Shell air outlet (3)，Impeller (4)，The impeller disk (5)，Impeller sleeve (6)，Air inlet (7) in the middle of impeller，Impeller air outlet (8)，Blade (9)，Side runner (10) in blade，Vane inlet (11)，Blade exit (12)，Internal side of shell runner (13)，Casing axial side wall (14)，Casing radial sidewalls (15)，It is characterized in that，It is provided with impeller in impeller air outlet (8) to keep out the wind air deflector (16)，The impeller air deflector (16) that keeps out the wind is located at blade exit (12) week forwards，The impeller air deflector (16) that keeps out the wind radially is kept out the wind wall (17) and impeller air deflector circumference training wall (18) that keeps out the wind forms by the impeller air deflector that keeps out the wind，The impeller air deflector that keeps out the wind radially keeps out the wind wall (17) radially forward with the impeller disk (5) connects，The impeller air deflector that keeps out the wind radially keeps out the wind wall (17) footpath posteriorly with impeller air deflector circumference training wall (18) that keeps out the wind connects，The impeller air deflector wall (17) that radially keeps out the wind that keeps out the wind flows to radially formula，Impeller air deflector circumference training wall (18) that keeps out the wind flows to formula circumferentially.
- Water conservancy diversion heat high-temperature warm air machine of keeping out the wind the most according to claim 1, it is characterized in that, impeller air deflector (16) axially both sides of keeping out the wind are provided with the impeller air deflector that keeps out the wind and axially keep out the wind wall (19), impeller air deflector wall (19) axial sides of axially keeping out the wind of keeping out the wind radially keeps out the wind wall (17) and impeller keeps out the wind the connection of air deflector circumference training wall (18) axial edge with the impeller air deflector that keeps out the wind, and the impeller air deflector wall (19) that axially keeps out the wind that keeps out the wind flows to formula circumferentially.
- Water conservancy diversion heat high-temperature warm air machine of keeping out the wind the most according to claim 1, it is characterized in that, it is provided with casing in internal side of shell runner (13) to keep out the wind heat generator (20), casing is kept out the wind in heat generator (2) is placed in internal side of shell runner (13) vertically, casing keeps out the wind heat generator (20) with chassis sidewall connection, casing heat generator (20) axial edge of keeping out the wind is provided with casing and keeps out the wind heat generator Axial-running Out air port (21), and casing heat generator (20) radial edges of keeping out the wind is provided with casing and keeps out the wind heat generator radially air outlet (22).
- Water conservancy diversion heat high-temperature warm air machine of keeping out the wind the most according to claim 3, it is characterized in that, casing heat generator Axial-running Out air port (21) of keeping out the wind is provided with casing and keeps out the wind heat generator circumference training wall (23), casing keep out the wind heat generator circumference training wall (23) circumferential edge with casing keep out the wind heat generator Axial-running Out air port (21) connect, casing heat generator circumference training wall (23) of keeping out the wind flows to formula circumferentially, and casing heat generator circumference training wall (23) of keeping out the wind flows to flow to parallel with internal side of shell runner (13).
- nullWater conservancy diversion heat high-temperature warm air machine of keeping out the wind the most according to claim 1，It is characterized in that，It is provided with casing in internal side of shell runner (13) to keep out the wind heat generator (20)，Casing is kept out the wind in heat generator (20) is placed in internal side of shell runner (13) vertically，Casing keeps out the wind heat generator (20) with chassis sidewall connection，Casing heat generator (20) axial edge of keeping out the wind is provided with casing and keeps out the wind heat generator Axial-running Out air port (21)，Casing is kept out the wind and is set casing in heat generator (20) radial edges and keep out the wind heat generator radially air outlet (22)，The casing heat generator radially air outlet (22) that keeps out the wind is provided with casing and keeps out the wind heat generator circumference training wall (23)，Casing heat generator circumference training wall (23) circumferential edge of keeping out the wind connects with the casing heat generator radially air outlet (22) that keeps out the wind，Casing heat generator circumference training wall (23) of keeping out the wind flows to formula circumferentially，Casing heat generator circumference training wall (23) of keeping out the wind flows to flow to parallel with internal side of shell runner (13).
- Water conservancy diversion heat high-temperature warm air machine of keeping out the wind the most according to claim 1, it is characterized in that, be provided with in internal side of shell runner (13) casing keep out the wind infiltration heat generator (24), casing infiltration heat generator (24) of keeping out the wind is provided with infiltration heat generator towards the radial side of impeller and keeps out the wind blade (26), infiltration heat generator is kept out the wind blade (26) radially formula, and infiltration heat generator blade (26) radial extremity of keeping out the wind connects with casing infiltration heat generator (24) radial side of keeping out the wind.
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| CN106593952A (en) * | 2017-01-12 | 2017-04-26 | 珠海格力电器股份有限公司 | Axial flow fan blade and fan and air conditioner outdoor unit with same |
| CN110425167A (en) * | 2019-08-14 | 2019-11-08 | 山东吉鑫节能科技有限公司 | One kind having PCM accumulation of heat high-temperature warm air machine |
| CN112378068A (en) * | 2020-11-26 | 2021-02-19 | 武汉指南房地产经纪服务有限公司 | Air purification degerming equipment in gymnasium |
| CN115750402A (en) * | 2022-11-08 | 2023-03-07 | 宣城市森安机械科技有限公司 | Airflow hedging heat generating fan |
| CN117146436A (en) * | 2023-10-13 | 2023-12-01 | 安徽自然使者环保科技有限公司 | Pneumatic booster heat-generating air heater |
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