US20200132341A1 - High-temperature hot air blower capable of gathering energy and generating heat - Google Patents

High-temperature hot air blower capable of gathering energy and generating heat Download PDF

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Publication number
US20200132341A1
US20200132341A1 US16/499,741 US201816499741A US2020132341A1 US 20200132341 A1 US20200132341 A1 US 20200132341A1 US 201816499741 A US201816499741 A US 201816499741A US 2020132341 A1 US2020132341 A1 US 2020132341A1
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Prior art keywords
heat
heat generator
energy
gathering
machine housing
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US16/499,741
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English (en)
Inventor
Junhao Lin
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Yantai Tong Tian Da Fan Manufacturing Co Ltd
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Yantai Tong Tian Da Fan Manufacturing Co Ltd
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Assigned to YANTAI TONG TIAN DA FAN MANUFACTURING CO., LTD. reassignment YANTAI TONG TIAN DA FAN MANUFACTURING CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LIN, JUNHAO
Publication of US20200132341A1 publication Critical patent/US20200132341A1/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
    • F24V40/00—Production or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/0052—Details for air heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/16—Waste heat
    • F24D2200/30—Friction

Definitions

  • the invention relates to a high-temperature hot air blower capable of gathering energy and generating heat, which belongs to the technical field of thermal machinery and gas machinery.
  • gas machinery such as various ventilators, blowers, gas compressors and compressors used by people can only produce cold gas instead of hot gas; several pneumatic heat-generating hot air blowers available can produce high-temperature hot air, but with low efficiency and high energy consumption, being noisy and disadvantageous to environment protection. Therefore, various existing gas machines cannot satisfy various requirements of users for high-temperature hot air in production and life.
  • a silence heat-generating high-temperature hot air blower comprising a machine housing, a machine housing air inlet, a machine housing air outlet, a machine housing outlet, an impeller, an impeller air inlet, a impeller air outlet, blades, a blade disc, an impeller shaft sleeve, an impeller inner-side channel, a machine housing inner-side channel, and a side wall of the machine housing inner-side channel, characterized in that an energy-gathering heat generator is provided on the side wall of the machine housing inner-side channel, the energy-gathering heat generator comprises a heat generator transmission protective cover, a heat generator friction heat-generation body, and a heat generator heat-insulation isolation wall; the heat generator transmission protective cover is disposed outside the energy-gathering heat generator and is connected with the heat generator friction heat-generation body with their side surfaces attached; the heat generator friction heat-generation body is disposed inside the energy-gathering heat generator and the two side surfaces of the heat generator
  • the energy-gathering heat generator is provided outside surface of the blade and is in fit connection with the blade via the heat generator heat-insulation isolation wall.
  • the energy-gathering heat generator is provided in the machine housing air inlet and is in fit connection with the inner side surface of the machine housing air inlet via the heat generator heat-insulation isolation wall.
  • the energy-gathering heat generator is provided in the machine housing air outlet and is in fit connection with the inner side surface of the machine housing air outlet via the heat generator heat-insulation isolation wall.
  • the heat generator transmission protective cover of the energy-gathering heat generator of the invention is configured to be smooth and flat on a side surface thereof.
  • the heat generator transmission protective cover of the energy-gathering heat generator of the invention is configured to be uneven on a side surface thereof.
  • the heat generator friction heat-generation body of the energy-gathering heat generator of the invention is configured to be flat on an upper surface thereof.
  • the heat generator friction heat-generation body of the energy-gathering heat generator of the invention is configured to be uneven on an upper surface thereof.
  • a heat conducting element is provided in the heat generator friction heat-generation body of the energy-gathering heat generator and passes through the heat generator friction heat-generation body to reach connection with the heat generator transmission protective cover.
  • a side surface or a side wall of the impeller and a side surface or a side wall of the machine housing to which an axis of the impeller is directed are referred to as an axial side or an axial side wall.
  • a side of the impeller or a machine body toward a motor (or other power component) is referred to as an axial rear side
  • the counterpart side is referred to as an axial front side
  • an axial backward direction and an axial forward direction can be inferred therefrom accordingly.
  • a part near the axis of the impeller is a radial front part of the impeller, an front end of the radial front part is a radial front end of the impeller; a part near a periphery of the impeller is a radial rear part of the impeller, and an edge of the periphery of the impeller is a radial rear end of the impeller (indications of other relevant parts of the machine housing can be inferred therefrom accordingly).
  • the rotation direction of the impeller is an axial direction
  • the direction as the impeller rotates is a forward direction of rotation or an axial forward direction
  • the direction opposite the impeller rotation is a backward direction of rotation or an axial backward direction
  • a side surface of the blade in the same direction as the impeller rotation is an axial front side surface
  • a side face of the blade in a direction opposite the impeller rotation is an axial rear side surface
  • Indications of directions in the machine housing air inlet the entrance of the machine housing air inlet is front, the exit of the machine housing air inlet is rear, indications of other directions in the machine housing air inlet can be inferred therefrom accordingly.
  • the radial inlet of the blade is an air flow inlet formed at the radial front end of the blade.
  • the axial inlet of the blade is an air flow inlet formed at the axial side surface of the blade.
  • the blade working surface is the side surface of the blade which rotates axially in the same direction as the impeller, and the axial front side surface of the blade can also be referred to as the blade working surface.
  • the impeller flow channel refers to an impeller inner-side channel and a blade flow channel; the blade is a through-flow component, and the blade flow channel is the blade itself.
  • the through-flow component in the machine body refers to a component through which gas to be processed and processed passes, such as a machine housing air inlet, an impeller, an impeller air inlet, an impeller air outlet, impeller blades, a machine housing inner-side channel, a machine housing air outlet, etc.
  • the high-temperature hot air blower capable of gathering energy and generating heat of the invention a pneumatic energy conversion heat-generating mechanism is adopted, cold air is directly processed into hot air, any heat source or heat medium (electric heating wires, electric heating tubes, electric heating plates, coal furnaces, oil furnaces, gas furnaces, etc.) is not required, the hot air blower operates solely by itself to convert mechanical energy into thermal energy, which is then discharged through an air outlet of the hot air blower for use.
  • the high-temperature hot air blower capable of gathering energy and generating heat adopts a gas collision & friction & stagnation heat-generating mechanism to promote energy conversion from mechanical energy to thermal energy, generates heat, increases gas temperature and produces high-temperature hot air.
  • the so-called gas collision & stagnation heat-generating mechanism refers to the fact that one or more high-speed gas flows collide each other by being ejected against or cross each other, or one or more high-speed gas flows collide against flow channel parts, or the mechanical energy of the gas flows promotes internal friction of the flow channel parts, decelerates and decompresses, and the pressure reduced by the gas flows converts the speed energy (kinetic energy) into thermal energy to generate heat and produce high-temperature hot air.
  • the high-temperature hot air blower capable of gathering energy and generating heat can produce hot air, that is, compared with the cold air machine, the hot air blower is suitable for production and life where hot air is required.
  • the hot air blower of the invention also has various sizes including large, medium and small, from tens of watts to tens of kilowatts, hundreds of kilowatts and thousands of kilowatts, with the generated air volume from a few cubic meters per second, tens of cubic meters per second to hundreds of cubic meters per second; the generated air pressure can be tens of Pa, hundreds of Pa, thousands of Pa and tens of thousands of Pa; the temperature of the generated hot air may be several degrees Celsius, tens of degrees Celsius, and hundreds of degrees Celsius.
  • the hot air blower of the invention has multiple functions and wide applications suitable for various scenarios, is environmental friendly, and satisfies requirements of heating, heat preservation, drying, baking food processing, warmth-keeping and growth-facilitating for agricultural fruits and vegetables in greenhouses, domesticated livestock and fishery aquatic products, industrial high-temperature paint spraying, product processing and the like in various fields in production and life, where this hot air blower can take the place of the cold air machine.
  • the hot air blower is more energy-saving than the cold air machine, which is beneficial to environmental protection.
  • the energy-gathering heat generator is provided on the side wall of the machine housing inner-side channel, the energy-gathering heat generator comprises the heat generator transmission protective cover, the heat generator friction heat-generation body, and the heat generator heat-insulation isolation wall; the heat generator transmission protective cover is disposed outside the energy-gathering heat generator and is connected with the heat generator friction heat-generation body with their side surfaces attached; the heat generator transmission protective cover is composed of tough and resilient materials (such as plastic plates, nylon plates, nylon cloth, synthetic fiber fabrics, plush, ceramics, cotton cloth, gold silk fabrics, leather, liquid glue, paint and the like) with good heat transfer performance.
  • tough and resilient materials such as plastic plates, nylon plates, nylon cloth, synthetic fiber fabrics, plush, ceramics, cotton cloth, gold silk fabrics, leather, liquid glue, paint and the like
  • the heat generator transmission protective cover prevents high-speed air flow from directly colliding against the heat generator friction heat-generation body and protects the heat generator friction heat-generation body from being worn and broken; the heat generator transmission protective cover directly receives the impact of the high-speed air flow, directly transfers mechanical energy delivered by the high-speed air flow to the heat generator friction heat-generation body, and promotes the heat generator friction heat-generation body to generate heat through internal layer friction. Moreover, the heat generated by the heat generator friction heat-generation body can be rapidly transferred to the gas in the machine housing inner-side channel from inside to outside, the temperature of the gas is increased, and high-temperature hot air is produced.
  • the heat generator friction heat-generation body is disposed inside the energy-gathering heat generator, the outer side surface of the heat generator friction heat-generation body is in fit connection with the heat generator transmission protective cover, and the bottom surface of the heat generator friction heat-generation body is in fit connection with the heat generator heat-insulation isolation wall.
  • the heat generator friction heat-generation body is composed of soft and elastic damping materials (soft rubber, sponge, soft plastic foam film, cotton, fluff, ceramic wool and the like).
  • the structure of the heat generator friction heat-generation body is larger in thickness and volume than the heat generator transmission protective cover and the heat generator heat-insulation isolation wall, has a good damping function, and after external force is absorbed, the structure can cause intense internal layer friction, convert mechanical energy into thermal energy and generate heat.
  • the heat generator friction heat-generation body is the main core component of the energy-gathering heat generator.
  • the energy-gathering heat generator mainly depends on the heat generator friction heat-generation body to generate heat, so as to increase the gas temperature.
  • the heat generator heat-insulation isolation wall is arranged outside the bottom surface of the energy-gathering heat generator, one side surface of the heat generator heat-insulation isolation wall is in fit connection with the bottom surface of the heat generator friction heat-generation body, the other side surface of the heat generator heat-insulation isolation wall is in fit connection with the machine housing via the side wall of the inner-side channel (or the outer surface of other parts of the machine housing), and the whole energy-gathering heat generator is connected with the side wall of the inner-side channel of the machine housing (or the outer surface of other parts of the machine housing)via the heat generator heat-insulation isolation wall.
  • the heat generator heat-insulation isolation wall is composed of a highly tough heat insulation material (such as heat insulation rubber, heat insulation adhesive tape, glass fabric and the like).
  • the heat generator heat-insulation isolation wall is disposed between the side walls (or the outer surfaces of other parts of the machine body) of the machine housing inner-side channels, so that the heat generated by the heat generator friction heat-generation body can be prevented from being transferred to the side walls (or the outer surfaces of other parts of the machine body) of the machine housing inner-side channel and out of the machine body, so that the heat generated by the heat generator friction heat-generation body is guaranteed to be transferred to the gas in the machine housing inner-side channel by the heat generator transmission protective cover, and to increase the gas temperature in the machine housing inner-side channel.
  • the high-pressure high-speed air flow discharged by the impeller of the blower directly impacts the heat generator transmission protective cover of the energy-gathering heat generator on the side wall of the machine housing inner-side channel, so the heat generator transmission protective cover presses against the heat generator friction heat-generation body and transfers pressure power energy to the heat generator friction heat-generation body; after the heat generator friction heat-generation body absorbs the pressure power mechanical energy, intense internal layer friction is caused, with the mechanical energy converted into thermal energy, to generate heat.
  • the heat generated by the heat generator friction heat-generation body is not transferred to the side wall of the machine housing inner-side channel to be dissipated outside the machine body by virtue of the heat insulation and isolation effect of the heat generator heat-insulation isolation wall, and the heat generated by the heat generator friction heat-generation body is mainly transferred to the high-pressure high-speed air flow in the machine housing inner-side channel by means of the heat generator transmission protective cover, so that the temperature of the air flow in the machine housing inner-side channel is increased and high-temperature hot air is produced.
  • the pressure power mechanical energy carried by the high-pressure high-speed air flow is gathered at the heat generator friction heat-generation body in the energy-gathering heat generator, and is converted into thermal energy through friction to generate heat.
  • the hot air blower is named as the energy-gathering heat-generating high-temperature hot air blower.
  • the energy-gathering heat generator is disposed on the side wall of the machine housing inner-side channel, which means that the energy-gathering heat generator can be disposed on the radial side wall (including a spiral tongue) of the machine housing inner-side channel independently, the energy-gathering heat generator can be disposed on the axial side wall of the machine housing inner-side channel independently, and the energy-gathering heat generators can be arranged on the axial side wall and the radial side wall of the machine housing inner-side channel simultaneously.
  • the energy-gathering heat generator is disposed independently on the radial side wall or the axial side wall of the machine housing inner-side channel, the high-pressure high-speed air flow discharged by the impeller to the machine housing inner-side channel impacts the energy-gathering heat generator at one side surface or two side surfaces thereof, and partial mechanical energy of partial air flow of the high-pressure high-speed air flow discharged by the impeller to the machine housing inner-side channel is converted into thermal energy.
  • the energy-gathering heat generators are arranged on both the radial side wall and the axial side wall of the machine housing inner-side channel, most high-pressure high-speed air flow discharged by the impeller to the machine housing inner-side channel simultaneously impacts the energy-gathering heat generator, most of pressure power mechanical energy is converted into thermal energy through friction, so that more heat can be generated, and the temperature of the gas is further increased.
  • the energy-gathering heat generator can also be disposed on the inner side surface of the blade disc, this energy-gathering heat generator has the same structural mechanism and performance characteristics as the energy-gathering heat generator disposed on the side wall of the machine housing inner-side channel; the energy-gathering heat generator is in fit connection with the inner side surface of the blade disc and prevents the high-pressure high-speed air flow from directly impacting the outer side surface of the impeller; the impact of the high-pressure high-speed air flow is directly absorbed, and the absorbed pressure power mechanical energy promotes friction to generate heat.
  • the energy-gathering heat generator can also be disposed on the outer side surface of the blade by wrapping the blade, and is in fit connection with the blade; the structure, performance and function of the energy-gathering heat generator are the same as those of the energy-gathering heat generator disposed on the side wall of the machine housing inner-side channel.
  • the wall of the inner-side channel of the impeller is formed completely by the energy-gathering heat generator, and during operation, high-speed air flow produced by the blades impacts the energy-gathering heat generator from four directions or three directions (a disc impeller without the front blade) through the inner-side channel of the impeller, so that the peripheral side wall of the inner-side channel of the impeller can absorb mechanical energy to generate heat by friction.
  • the energy-gathering heat generators can be arranged at the machine housing air inlet and the machine housing air outlet respectively or simultaneously, the energy-gathering heat generator is respectively supported on the inner side surfaces of the machine housing air inlet and the machine housing air outlet in a lining manner; and the structure, performance and effect of the energy-gathering heat generator are the same as those of the energy-gathering heat generator on the side wall of the machine housing inner-side channel.
  • the outer surface of the heat generator transmission protective cover can be configured as a smooth and flat structure, but can also be configured as an uneven structure.
  • the outer surface of the heat generator transmission protective cover is smooth and flat, high-pressure high-speed air flow can smoothly pass through the surface of the heat generator transmission protective cover during operation, and intense internal layer friction can be caused in the heat generator friction heat-generation body to generate heat.
  • the outer surface of the heat generator transmission protective cover is an uneven structure, great resistance can be generated against high-pressure high-speed air flow during operation. Heat can be generated by friction, and the temperature of the gas in the machine housing inner-side channel is increased.
  • the outer side surface of the heat generator friction heat-generation body of the energy-gathering heat generator can be configured as a flat structure or an uneven structure, and in the case of the outer side surface of the heat generator friction heat-generation body is configured as an uneven structure, the convex part (the convex part is called a convex point of the heat generator friction heat-generation body, the concave part is called a concave point of the heat generator friction heat-generation body) is too high and too large, and the surface of the convex point is also uneven, and the heat generator transmission protective cover is also in an uneven structure corresponding thereto, during operation, the whole energy-gathering heat generator can generate more heat by means of four kind of intense friction of the heat generator transmission protective cover, interior of the heat generator friction heat-generation body, interior and exterior of the convex point of the heat generator friction heat-generation body, so that the temperature of gas can be increased further.
  • the high-temperature hot air blower capable of gathering energy and generating heat can fully and effectively decompress and decelerate the high-pressure high-speed air flow produced by the impeller of the blower to generate heat to form high-temperature hot air by virtue of the energy-gathering heat generator and the damping function of the heat generator friction heat-generation body of the energy-gathering heat generator.
  • Noise of the blower can be sufficiently and effectively reduced by utilizing the damping function of the friction heat-generator, sound waves of the noise excited during the hot air blower works have certain mechanical energy, when the sound waves impact the energy-gathering heat generator, friction heat generated inside the energy-gathering heat generator (the heat generator friction heat-generation body of the energy-gathering heat generator) can be facilitated, with the mechanical energy converted into thermal energy, so that part of the sound waves can be reduced or eliminated, and as a result, the noise is reduced or eliminated.
  • the heat generator transmission protective cover of the energy-gathering heat generator is tough and resilient, when impacted by the high-pressure high-speed air flow, the heat generator transmission protective cover can effectively reduce the pressure of the heat generator friction heat-generation body and enable the air flow to continue in one direction under decompression and deceleration, reverse air flow due to collision can not be generated, and thus noise due to collision and friction between the reverse and forward air flow can be avoided, that is, the energy-gathering heat generator can reduce the probability of noise produced by high-pressure high-speed air flow, and controls the blower to produce only a limited and low level of noise.
  • the energy-gathering heat generator can not only control the blower to produce limited and low level of noise, but also further absorb and reduce the limited and low level of noise caused by air flow of the blower to even lower noise.
  • the energy-gathering heat generator can not only enable the blower to generate heat, but also enable the blower to reduce noise; an improved energy-saving and emission-reducing high-temperature hot air blower capable of gathering energy and generating heat product can be developed by betterment of the energy-gathering heat generator technology.
  • the energy-gathering heat generator can be respectively or simultaneously arranged on the side wall of the machine housing inner-side channel, on the blade disc, on the blade, in the machine housing air inlet, in the machine housing air outlet and other flow channel parts.
  • the high-pressure high-speed air flow can generate better friction effect upon collision on the energy-gathering heat generator, generate more heat, produce high-temperature hot air with higher temperature, and simultaneously effectively reduce noise.
  • a special heat conducting element metal wire or metal sheet with good heat transfer performance and the like
  • the heat conducting element is also directly connected with the heat generator transmission protective cover, and the heat generator transmission protective cover absorbs the heat generated by the heat generator friction heat-generation body through the special heat conducting element and then transmits the heat to the gas in the machine housing inner-side channel.
  • FIG. 1 is a schematic view showing a structure of Embodiment 1 of the present invention.
  • FIG. 2 is a schematic view showing a structure of the machine housing inner-side channel according to Embodiment 1 of the present invention.
  • FIG. 3 is a schematic view showing a structure of an energy-gathering heat generator according to Embodiment 1 of the present invention.
  • FIG. 4 is a schematic view showing a structure of a heat generator transmission protective cover according to Embodiment 1 of the present invention.
  • FIG. 5 is a schematic view showing a structure of a heat generator heat-insulation isolation wall according to Embodiment 1 of the present invention.
  • FIG. 6 is a schematic view showing a structure of a heat generator friction heat-generation body according to Embodiment 1 of the present invention.
  • FIG. 7 is a schematic view showing a structure of Embodiment 2 of the present invention.
  • FIG. 8 is a schematic view showing a structure of an impeller according to Embodiment 2 of the present invention.
  • FIG. 9 is a schematic view showing a structure of Embodiment 3 of the present invention.
  • FIG. 10 is a schematic view showing a structure of the machine housing inner-side channel according to Embodiment 3 of the present invention.
  • FIG. 11 is a schematic view showing a structure of an energy-gathering heat generator according to Embodiment 3 of the present invention.
  • FIG. 12 is a schematic view showing a structure of a heat generator friction heat-generation body according to Embodiment 3 of the present invention.
  • FIG. 13 is a schematic view showing a structure of a heat generator transmission protective cover according to Embodiment 3 of the present invention.
  • FIG. 14 is a schematic view showing a structure of Embodiment 4 of the present invention.
  • FIG. 15 is a schematic view showing a structure of the machine housing inner-side channel according to Embodiment 4 of the present invention.
  • FIG. 16 is a schematic view showing a structure of a wind-shielding heat generator according to Embodiment 4 of the present invention.
  • FIG. 17 is a schematic view showing a structure of a frictional heat generator according to Embodiment 5 of the present invention.
  • a high-temperature hot air blower capable of gathering energy and generating heat comprises a machine housing 1 , a machine housing air inlet 2 , a machine housing air outlet 3 , an impeller 4 , an impeller air inlet 5 , an impeller air outlet 6 , blades 7 , a blade disc 8 , an impeller shaft sleeve 9 , an impeller inner-side channel 10 , a machine housing inner-side channel 11 , a radial side wall of the machine housing inner-side channel 12 and an axial side wall of the machine housing inner-side channel 12 .
  • the impeller 4 is of a single blade disc structure, the whole impeller 4 is not provided with a front blade disc, the blades 7 are blades of an impeller of a backward flow blower, and the energy-gathering heat generators 13 are adhered with both the radial side wall 12 (including a spiral tongue) of the machine housing inner-side channel 11 and the axial side wall 12 of the machine housing inner-side channel 11 .
  • the energy-gathering heat generator 13 comprises a heat generator transmission protective cover 14 made of a resilient nylon thin plate with good flexibility and heat conducting performance, a heat generator friction heat-generation body 15 made of a soft rubber thick plate with good flexibility and damping performance, and a heat generator heat-insulation isolation wall 16 made of a highly tough rubber thin plate with good heat insulation performance.
  • the heat generator transmission protective cover 14 is disposed outside the energy-gathering heat generator 13 and is loosely adhered with the heat generator friction heat-generation body 15 .
  • the heat generator friction heat-generation body 15 is disposed inside the energy-gathering heat generator 13 , the outer side surface of the heat generator friction heat-generation body 15 is adhered with the heat generator transmission protective cover 14 , and the bottom surface of the heat generator friction heat-generation body 15 is adhered with the heat generator heat-insulation isolation wall 16 .
  • the heat generator heat-insulation isolation wall 16 is disposed outer side of the bottom surface of the energy-gathering heat generator 13 , the upper surface of the heat generator heat-insulation isolation wall 16 is adhered with the friction heat-generator 15 , and the bottom surface of the heat generator heat-insulation isolation wall 16 is adhered with the bottom surface of the side wall 12 of the machine housing inner-side channel; the whole energy-gathering heat generator 13 is connected to the machine housing inner-side channel by means of a heat generator heat-insulation isolation wall 16 .
  • the machine housing of this Embodiment is of a general low-heat and large-flow structure, the axial size of the machine housing is large, the calibers of the air inlet 2 and the air outlet 3 of the machine housing are large, and the shaft of the motor 21 is connected with the impeller shaft sleeve 9 .
  • the motor 21 drives the impeller 4 to rotate at a high speed, the impeller which rotates at a high speed draws in cold air through the impeller air inlet 5 and the machine housing air inlet 2 to produce high-pressure high-speed air flow, and the high-pressure high-speed air flow is discharged from the impeller air outlet 6 to the machine housing inner-side channel 11 .
  • the high-pressure high-speed air flow in the machine housing inner-side channel 11 continuously impacts the heat generator transmission protective cover 14 of the energy-gathering heat generators 13 on the radial side wall 12 of the machine housing inner-side channel and the axial side wall 12 of the machine housing inner-side channel, so that the heat generator transmission protective cover 14 presses against the heat generator friction heat-generation body 15 and transfers pressure power energy to the heat generator friction heat-generation body 15 ; and the heat generator friction heat-generation body 15 absorbs the pressure power mechanical energy, and converts it to thermal energy by intense internal layer friction to generate heat.
  • the heat generated by the heat generator friction heat-generation body will not be transferred to the side wall 12 of the machine housing inner-side channel to be dissipated outside the machine housing.
  • the heat generated by the heat generator friction heat-generation body 15 is transferred to the high-pressure high-speed gas in the machine housing inner-side channel 11 through the heat generator transmission protective cover 14 , so that the temperature of the high-temperature high-speed gas is increased to produce high-temperature hot air, and the high-temperature hot air is discharged out of the machine housing through the air outlet 3 of the machine housing to be used for other purposes.
  • the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 is loose, soft and elastic, the heat generator friction heat-generation body 15 is soft, elastic and thick, so when the heat generator transmission protective cover 14 is impacted and collided by high-pressure high-speed air flow, the heat generator transmission protective cover 14 continuously presses the heat generator friction heat-generation body 15 which contracts and rubs against the heat generator transmission protective cover 14 , so that the high-speed air flow can be facilitated to continue in one direction under decompression and deceleration, reverse air flow due to collision and friction would not rise from the unidirectional air flow, and thus noise due to collision and friction between the reverse and forward air flow can be avoided.
  • the heat generator friction heat-generation body has a good damping function
  • the noise sound wave excited by the high-pressure high-speed air flow originally has certain mechanical energy
  • the noise sound wave impacts the soft and elastic heat generator transmission protective cover 14 the noise sound wave mechanical energy is transmitted through the heat generator transmission protective cover 14 to the heat generator friction heat-generation body 15 , so that the heat generator friction heat-generation body 15 generates heat by internal layer friction, with the mechanical energy converted to thermal energy; part of the noise sound waves are thereby reduced and eliminated, resulting in reduced noise by using the machine.
  • This Embodiment is suitable for manufacturing the low-pressure high-flow high-temperature hot air blower capable of gathering energy and generating heat for heating, greenhouse cultivation and other applications.
  • the energy-gathering heat generator 13 can be directly made of a soft rubber plate, the bottom side of the soft rubber plate is coated with a layer of high-temperature-resistant heat-insulation liquid glue or paint, and is adhered with the side wall of the machine housing inner-side channel through the liquid glue or paint, the liquid glue or paint itself is the heat generator heat-insulation isolation wall 15 .
  • the upper surface of the thick rubber plate is coated with a layer of liquid rubber or paint with good high temperature resistance and heat conductivity, or the thick rubber plate is covered by a layer of stainless steel mesh, and the layer of liquid rubber paint or stainless steel mesh is the heat generator transmission protective cover 14 .
  • this Embodiment is substantially the same as Embodiment 1, with the exception that the impeller blades 7 and the blade disc 8 of this Embodiment are provided with energy-gathering heat generators 13 , which have the same structure, function and effect as the energy-gathering heat generator 13 on the side wall 12 of the machine housing inner-side channel.
  • the blade 7 is wrapped by the energy-gathering heat generator 13 , the energy-gathering heat generator 13 on the blade disc is adhered to the inner side surface of the blade disc, and the energy-gathering heat generator 13 on the blade and the energy-gathering heat generator 13 on the blade disc form a new impeller inner-side channel 10 .
  • the high-pressure high-speed air flow produced by the blades 7 at any time impacts the energy-gathering heat generator 13 on the blades 7 and on the blade disc 8 at any time and any place; heat is generated in the whole inner-side channel 10 of the impeller at any time and any place to increase the gas temperature and form high-pressure high-speed high-temperature hot air; the high-pressure high-speed high-temperature hot air is discharged to the machine housing inner-side channel 11 through the impeller air outlet 6 , and then impacts the energy-gathering heat generator 13 on the radial side wall and axial side wall of the inner-side channel, so that internal layer friction of the energy-gathering heat generator 13 is caused to generate heat, and the gas temperature is further increased.
  • the high-speed gas produced by the impeller flows through the impeller inner-side channel 10 and the machine housing inner wall flow channel 11 for twice friction, decompression and deceleration to generate heat, so more heat is generated, and the gas temperature is increased further.
  • Embodiment 1 by virtue of the damping effect of the heat generator transmission protective cover 14 and of the heat generator friction heat-generation body 15 of the energy-gathering heat generator 13 , the noise generated in the operation process of this Embodiment is reduced with no noise pollution.
  • This Embodiment is suitable for manufacturing a common hot air blower for heating and warmth-keeping and growth-facilitating for an ecological breeding greenhouse.
  • this Embodiment is substantially the same as Embodiment 1, with the exception that the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 , which is on the side wall 12 of the machine housing inner-side channel of this Embodiment is of an uneven structure (an abrasion resistant artificial product).
  • the second difference lies in that the heat-gathering heat generators 13 are provided in both the machine housing air inlet 2 and the machine housing air outlet 3 in this Embodiment.
  • the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 in the machine housing air inlet 2 is in an uneven structure
  • the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 in the machine housing air outlet 3 is of a smooth and flat structure.
  • the energy-gathering heat generator 13 in the machine housing air inlet and the energy-gathering heat generator 13 in the machine housing air outlet are respectively supported on inner side walls of the air inlet 2 and the air outlet 3 of the machine housing in a lining manner and are adhered with the inner side walls of the machine housing air inlet and of the machine housing air outlet.
  • the negative pressure at the machine housing air inlet 2 is large, cold air is drawn into the machine housing air inlet at a high speed, the high-speed cold air enters the machine housing air inlet 2 and intensively impacts the uneven heat generator transmission protective cover 14 in the machine housing air inlet 2 , the uneven heat generator transmission protective cover 14 absorbs the pressure power mechanical energy transmitted by the high-pressure high-speed air flow, on the one hand, to cause intense friction in heat generator transmission protective cover 14 to generate heat; and on the other hand, to press the heat generator friction heat-generation body 15 , transmitting mechanical energy to the heat generator friction heat-generation body, causing internal layer friction of the heat generator friction heat-generation body to generate heat; the heat generated by both the heat generator protective cover 14 and the heat generator friction heat-generation body enables the high-pressure high-speed air flow entering the air inlet 2 of the machine housing become high-temperature hot air.
  • the high-temperature hot air is discharged to the impeller 4 , processed by the impeller 4 to increase pressure and speed, and then discharged to the machine housing inner-side channel 11 to impact the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 on the side wall of the machine housing inner-side channel, so that the uneven heat generator transmission protective cover 14 generates heat, (intense friction occurs between artificial filaments and wool filaments, and between wool filaments and gas), the heat generator friction heat-generation body 15 generates heat by intense friction, and thus the temperature of the gas is increased.
  • the high-temperature hot air enters the air outlet 3 of the machine housing, subjected to intense friction of the heat generator friction heat-generation body 15 of the energy-gathering heat generator 13 in the air outlet 3 of the machine housing to generate heat, thereby increasing the temperature of the air further, forms high-temperature hot air with higher temperature which is then discharged from the machine body to serve other purposes.
  • the cold air entering the machine body passes through the heat generator transmission protective cover 14 of the energy-gathering heat generators 13 in the machine housing air inlet 2 , in the machine housing inner-side channel 11 and in the machine housing air outlet 3 , multiplied internal layer friction of the heat generator friction heat-generation body occurs, more heat is generated, and the temperature of the gas is increased higher (>100° C.).
  • the noise generated during operation is low and does not cause environmental pollution.
  • This Embodiment is suitable for manufacturing an ultra-high temperature hot air blower in application.
  • this Embodiment is substantially the same as Embodiment 3, with the exception that the heat generator friction heat-generation body 15 of the heat-gathering heat generators 13 in the machine housing air inlet 2 , in the machine housing air outlet 3 and on the side wall 12 of the machine housing inner-side channel in this Embodiment are composed of a high temperature resistant sponge product.
  • the upper surface of the sponge heat generator friction heat-generation body 15 is of an uneven structure with teeth.
  • the heat generator transmission protective cover 14 on the energy-gathering heat generator 13 is formed by high-strength wear-resistant nylon thread fabrics, the nylon fabric heat generator transmission protective cover 14 is of a creased uneven structure, and the profile of the crease uneven structure corresponds to that of the teeth of the upper surface of the sponge heat generator friction heat-generation body 15 .
  • the heat generator heat-insulation isolation wall 16 of heat-gathering heat generator 13 is made of artificial leather with high temperature resistance and good heat insulation performance.
  • the second difference lies in that a wind-shielding heat generator 19 is provided in the machine housing inner-side channel 11 in this Embodiment, the wind-shielding heat generator 19 is provided with the energy gathering heat generator 13 thereon, the heat generator friction heat-generation body 15 of the energy gathering heat generator 13 is made of flat sponge, and the heat generator transmission protective cover 14 of the energy gathering heat generator 13 is made of stainless steel mesh.
  • the high-speed cold air drawn in the machine housing air inlet 2 is processed by the internal layer upper surface of the sponge heat generator friction heat-generation body 15 and the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 in the machine housing air inlet 2 to form high-temperature hot air
  • the high-temperature hot air is pressurized and accelerated by the impeller to form high-pressure high-speed high-temperature hot air
  • the high-pressure high-speed high-temperature hot air enters the machine housing inner-side channel 11 , passes through the heat generator friction heat-generation body 15 and the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 on the side wall 12 of the machine housing inner-side channel to process again to generate heat
  • the high-pressure high-speed hot air also impacts the energy-gathering heat generator 13 on the wind-shielding heat generator 19 in the machine housing inner-side channel 11 , subjected to the heat generator friction heat-generation body 15 and the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 on
  • the high-pressure high-speed ultra-high-temperature hot air is subjected to once again processing heat generation by passing through the friction heat generation body 15 and the heat generator transmission protective cover 14 of the energy-gathering heat generator 13 in the machine housing air outlet 3 to generate heat, the temperature is further increased, the high-pressure high-speed ultra-high-temperature hot air becomes ultra-high-temperature hot air with even higher temperature which is then discharged out of the machine body for use.
  • the heat generator friction heat-generation body 15 of all the energy-gathering heat generators 13 are made of high-temperature-resistant sponge products, whose damping friction heat-generating effect and sound-reducing effect are better, therefore, more heat is generated, the air temperature increases further (>200° C.) to form ultra-high-temperature hot air with higher temperature; and the noise generated in the operation process of this Embodiment is low, without causing noise pollution.
  • This Embodiment is suitable for manufacturing an ultra-high temperature hot air blower (>200° C.) for food processing, industrial product processing and the like.
  • this Embodiment is substantially the same as Embodiment 1, with the exception that the heat generator friction heat-generation body 15 of the energy-gathering heat generator 13 of this Embodiment is made of thick wool.
  • the heat generator friction heat-generation body 15 of the energy-gathering heat generator made of thick wool is internally provided with a gold-containing steel coil spring heat conducting element 17 with good heat transfer performance, and the coil spring heat conducting element 17 transversely passes through the wool heat generator friction heat-generation body and is connected with the heat generator transmission protective cover 14 made of thin nylon plate.
  • the heat generated by the heat generator friction heat-generation body of the energy-gathering heat generator 13 on the side wall of the machine housing inner-side channel is transferred to the heat generator transmission protective cover, and is then transferred by the heat generator transmission protective cover to the gas in the machine housing inner-side channel 11 rapidly, so that the gas in the machine housing inner-side channel is rapidly heated and becomes high-temperature hot air.
  • this Embodiment is suitable for manufacturing a general high-temperature hot air blower for heating and warmth-keeping and growth-facilitating in an ecological greenhouse.
  • the high-temperature hot air blower capable of gathering energy and generating heat of the invention by means of the energy-gathering heat generator, and by means of the damping function of the heat generator friction heat-generation body of the energy-gathering heat generator, high-pressure high-speed air flow processed by the machine impeller can be fully and effectively decompressed and decelerated to generate heat, and high-temperature hot air is formed.
  • the high-temperature hot air blower capable of gathering energy and generating heat disclosed herein can generate high-temperature hot air, and has the advantages of generating a large amount of hot air having a high hot air pressure, saving energy, having low noise, having multiple functions and a wide usage range, which can satisfy multiple usage demands for high-temperature hot air in production and living by people.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
US16/499,741 2017-04-01 2018-03-30 High-temperature hot air blower capable of gathering energy and generating heat Abandoned US20200132341A1 (en)

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CN201710212671.8 2017-04-01
CN201710212671.8A CN106931638B (zh) 2017-04-01 2017-04-01 聚能生热高温热风机
PCT/CN2018/081295 WO2018177407A1 (fr) 2017-04-01 2018-03-30 Souffleur d'air chaud à haute température susceptible de collecter de l'énergie et de générer de la chaleur

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JP (1) JP6808205B2 (fr)
KR (1) KR102220933B1 (fr)
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DE (1) DE112018001816T5 (fr)
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113142657A (zh) * 2021-04-08 2021-07-23 三明学院 一种旋转摩擦组件、加热不燃烧烟草装置及其控制方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106931638B (zh) * 2017-04-01 2023-03-10 烟台通天达风机制造有限公司 聚能生热高温热风机
CN108518858B (zh) * 2018-03-26 2023-10-27 烟台通天达风机制造有限公司 振荡生热高温热风机
CN109373621A (zh) * 2018-11-23 2019-02-22 烟台通天达风机制造有限公司 感应振荡生热高温热风机

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB666519A (en) * 1949-05-23 1952-02-13 Integral Ltd Improvements in or relating to impulse-type air heaters
US4842908A (en) * 1987-09-15 1989-06-27 Venture Tape Corp. Insulation with tape adhering surface
CN2053312U (zh) * 1989-08-16 1990-02-21 宁春岩 摩擦生热器
CN1024033C (zh) * 1990-04-02 1994-03-16 北京市西城新开通用试验厂 一种燃气热风机
CN2364255Y (zh) * 1999-03-18 2000-02-16 范崇棉 低噪声高温排烟风机
JP2000304361A (ja) * 1999-04-14 2000-11-02 Futoshi Oki 熱装置
JP4972259B2 (ja) * 1999-09-01 2012-07-11 グッドリッチ・パンプ・アンド・エンジン・コントロール・システムズ・インコーポレイテッド 遠心ポンプ
RU2224913C2 (ru) * 1999-09-02 2004-02-27 Общество с ограниченной ответственностью "Технобум" Вентилятор-теплообменник
US6457955B1 (en) * 2001-01-10 2002-10-01 Yen Sun Technology Corp. Composite heat dissipation fan
US6916149B2 (en) * 2003-07-01 2005-07-12 Un-Fei Liou Vortex blower
CN101117958A (zh) * 2007-09-01 2008-02-06 陈正茂 旋板式空气压缩机
CN102022352B (zh) * 2010-11-30 2013-01-30 林钧浩 离心式隔离分流吸排物料通风机
CN202304046U (zh) * 2011-04-15 2012-07-04 林钧浩 气动摩擦生热高温热风机
CN102313392B (zh) * 2011-04-15 2012-12-26 林钧浩 气动摩擦生热高温热风机
CN102182696A (zh) * 2011-04-15 2011-09-14 林钧浩 向心增压生热通风压缩机
CN202082156U (zh) * 2011-05-27 2011-12-21 巴克约根森风机（宁波）有限公司 一种风机
KR20130059727A (ko) * 2011-11-29 2013-06-07 (주)아이코스 운동에너지를 이용한 보일러
CN102873867A (zh) * 2012-10-23 2013-01-16 青岛利东机械有限公司 立式浮力管内部隔盘摩擦焊接装置
CN103148195A (zh) * 2013-03-21 2013-06-12 江苏保捷锻压有限公司 一种耐高温的齿轮
CN106032814A (zh) * 2015-03-21 2016-10-19 重庆东宏鑫科技有限公司 一种离心通风机
CN104747475A (zh) * 2015-03-23 2015-07-01 林钧浩 气动生热高温热风机
CN105020170B (zh) * 2015-07-22 2017-05-10 林钧浩 滞止生热高温热风机
CN105065294B (zh) * 2015-07-22 2017-09-22 林钧浩 双叶轮生热高温热风机
CN105135663B (zh) * 2015-08-18 2017-11-03 上海海事大学 一种内外套接式电磁搅拌阻尼型风力致热装置
CN205779795U (zh) * 2016-05-18 2016-12-07 林钧浩 挡风导流生热高温热风机
CN206609151U (zh) * 2017-04-01 2017-11-03 烟台通天达风机制造有限公司 聚能生热高温热风机
CN106931638B (zh) * 2017-04-01 2023-03-10 烟台通天达风机制造有限公司 聚能生热高温热风机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113142657A (zh) * 2021-04-08 2021-07-23 三明学院 一种旋转摩擦组件、加热不燃烧烟草装置及其控制方法

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WO2018177407A1 (fr) 2018-10-04
CN106931638B (zh) 2023-03-10
KR102220933B1 (ko) 2021-02-26
DE112018001816T5 (de) 2019-12-12
RU2723539C1 (ru) 2020-06-15
KR20200015468A (ko) 2020-02-12

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