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CN111336034A - Transmission unit of movable tooth heat engine - Google Patents

Transmission unit of movable tooth heat engine Download PDF

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Publication number
CN111336034A
CN111336034A CN202010287278.7A CN202010287278A CN111336034A CN 111336034 A CN111336034 A CN 111336034A CN 202010287278 A CN202010287278 A CN 202010287278A CN 111336034 A CN111336034 A CN 111336034A
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China
Prior art keywords
cylinder
cold
tooth
hot
oscillating tooth
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CN202010287278.7A
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Chinese (zh)
Inventor
闫济东
邢鹏达
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Henan Zhulong High Tech Co ltd
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Henan Zhulong High Tech Co ltd
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Priority to CN202010287278.7A priority Critical patent/CN111336034A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/044Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines having at least two working members, e.g. pistons, delivering power output
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/053Component parts or details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/053Component parts or details
    • F02G1/055Heaters or coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
    • F02G1/053Component parts or details
    • F02G1/057Regenerators

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)

Abstract

The invention provides a transmission unit of a movable tooth heat engine, which comprises a central wheel, a movable gear, a hot cylinder rack, a cold cylinder rack, a bracket, a hot cylinder, a cold cylinder, a heat regenerator, a hot cylinder piston, a hot cylinder movable tooth, a cold cylinder piston, a cold cylinder movable tooth and the like. The string oscillating tooth transmission mechanism is modified on the basis of the traditional string oscillating tooth transmission mechanism, a shock wave device is replaced by a push rod mechanism which is uniformly distributed on the circumference and consists of a hot cylinder, a hot cylinder piston and hot cylinder oscillating teeth thereon or a push rod mechanism which consists of a cold cylinder, a cold cylinder piston and cold cylinder oscillating teeth thereon, excitation of the oscillating teeth is completed, and then an oscillating gear is driven to decelerate and output motion; the hot jar is used for receiving the heat source, and the cold jar is used for receiving the cold source, realizes the conversion of heat energy to the mechanical energy of loose gear through carnot circulation from this, and its application scenario is abundant various.

Description

Transmission unit of movable tooth heat engine
Technical Field
The invention relates to the technical field of heat engines, in particular to a transmission unit of a movable tooth heat engine.
Background
With the development of electromechanical liquid-gas integration, an electromechanical integrated oscillating tooth transmission reducer appears, and the core and essence of the electromechanical integrated oscillating tooth transmission reducer are that a planetary reducer in a planetary reduction gearbox of a planetary reduction motor is replaced by an oscillating tooth reducer. The movable tooth speed reducer is combined with the motor, so that the advantages of the movable tooth speed reducer relative to the traditional gear speed reducer can be given to full play, and the application prospect is very wide.
The movable tooth transmission mechanism can be combined with a motor and a heat engine, which is a field that people often ignore. The inventor of the university of Sichuan takes the Shangsheng as the first inventor's research team, and proposes a series of application modes and patents of the oscillating tooth speed reducing mechanism on the internal combustion engine, wherein one of the applications and patents is, for example, patent number CN201210564987.0 proposes ' an internal combustion engine with rolling transmission of a convex internal random tooth difference cam ', the internal combustion engine mechanism is a symmetrical cam with four waves driven by eight uniformly distributed cylinders, the invention is essentially a cam internal combustion engine series oscillating tooth speed reducing unit, and the core is a cam internal combustion engine mechanism.
In addition to an internal combustion engine, an external combustion engine, typically a stirling engine, is a type of heat engine. For example, patent No. CN201510725992.9 proposes "regenerator and stirling engine", which provides a regenerator, a stirling engine and an operation method of the stirling engine capable of utilizing heat of a working medium corresponding to the characteristics of the working medium passing through the regenerator, and the structural configuration of the regenerator and the stirling engine is a conventional configuration. In the field of stirling engines, the core drive system commonly used comprises four configurations, namely, a rhombus drive, a crank-link drive, a swash plate drive and a yoke drive. The movable tooth transmission mechanism is applied to a Stirling engine transmission system, and has the advantage that the common transmission mechanism is difficult to match.
Disclosure of Invention
Aiming at the problems, the invention provides a transmission unit of a movable tooth heat engine, which is modified on the basis of the traditional string movable tooth transmission mechanism, a shock wave device is replaced by a push rod mechanism which is uniformly distributed in a circle and consists of a hot cylinder, a hot cylinder piston and movable teeth of the hot cylinder on the hot cylinder piston or a push rod mechanism which consists of a cold cylinder, a cold cylinder piston and movable teeth of the cold cylinder on the cold cylinder piston, and the movable teeth are excited to drive a movable gear to perform deceleration output motion; the hot jar is used for receiving the heat source, and the cold jar is used for receiving the cold source, realizes the conversion of heat energy to the mechanical energy of loose gear through carnot circulation from this, and its application scenario is abundant various.
The technical scheme adopted by the invention is as follows: a kind of oscillating tooth heat engine drive unit, including centre wheel, oscillating gear, hot cylinder tooth rack, cold cylinder tooth rack, hot cylinder, cold cylinder, heat regenerator, hot cylinder piston, hot cylinder oscillating tooth, cold cylinder piston, cold cylinder oscillating tooth, hot cylinder tooth rack and cold cylinder oscillating tooth, the hot cylinder tooth rack and cold cylinder tooth rack are fixedly mounted on centre wheel separately; the hot cylinder tooth rack is provided with a positive integer number of hot cylinder tooth grooves which are uniformly distributed along the circumference of the axle center of the hot cylinder tooth rack; the cold cylinder tooth rack is provided with a positive integer number of cold cylinder tooth grooves which are uniformly distributed along the circumference of the axis of the cold cylinder tooth rack; the movable gear is hinged on the central wheel and is provided with a hot cylinder movable tooth track and a cold cylinder movable tooth track with positive integral waves; the central wheel is provided with a positive integer number of hot cylinders and cold cylinders with the same number, one hot cylinder and one cold cylinder form a group, and the hot cylinders and the cold cylinders in each group are communicated through a heat regenerator; each hot cylinder is provided with a hot cylinder piston; each cold cylinder is provided with a cold cylinder piston; each hot cylinder piston is fixedly provided with a hot cylinder oscillating tooth, and the hot cylinder oscillating teeth are simultaneously matched with the corresponding hot cylinder tooth grooves; each cold cylinder piston is fixedly provided with a cold cylinder oscillating tooth, and the cold cylinder oscillating tooth is matched with the corresponding cold cylinder tooth groove; all the hot cylinder movable teeth are respectively and simultaneously meshed with the hot cylinder movable tooth tracks; all cold cylinder oscillating teeth are respectively meshed with the cold cylinder oscillating tooth tracks at the same time.
Furthermore, the number of the tooth grooves of the hot cylinder is the same as that of the tooth grooves of the cold cylinder.
Furthermore, the wave number of the hot cylinder oscillating tooth track is the same as that of the cold cylinder oscillating tooth track, and the wave crest of the hot cylinder oscillating tooth track corresponds to the wave trough of the cold cylinder oscillating tooth track.
Furthermore, the difference between the wave number of the hot cylinder oscillating tooth orbit and the number of the hot cylinder tooth grooves is positive integer; the wave number of the cold cylinder oscillating tooth orbit and the number of the cold cylinder tooth grooves are different by a positive integer.
Furthermore, positive integer numbers of brackets are uniformly and fixedly arranged along the circumference of the axis of the central wheel, the number of the brackets is the same as that of tooth grooves of hot cylinders or cold cylinders, and each group of hot cylinders and cold cylinders are arranged on the same bracket.
Furthermore, a hot cylinder antifriction sleeve is fixedly or hingedly arranged at the end part of each hot cylinder oscillating tooth, a cold cylinder antifriction sleeve is fixedly or hingedly arranged at the end part of each cold cylinder oscillating tooth, the hot cylinder antifriction sleeve is arranged between the hot cylinder oscillating tooth and the hot cylinder oscillating tooth track, the cold cylinder antifriction sleeve is arranged between the cold cylinder oscillating tooth and the cold cylinder oscillating tooth track, namely the hot cylinder antifriction sleeve is contacted with the hot cylinder oscillating tooth track, the cold cylinder antifriction sleeve is contacted with the cold cylinder oscillating tooth track, the hot cylinder antifriction sleeve is a transition part for meshing the hot cylinder oscillating tooth and the hot cylinder oscillating tooth track, and the cold cylinder antifriction sleeve is a transition part for meshing the cold cylinder oscillating tooth and the cold cylinder oscillating tooth track.
Furthermore, the hot cylinder movable teeth and the cold cylinder movable teeth are both strip-shaped, the section is made along the normal plane of the central curve of the hot cylinder movable teeth and the section graph obtained is circular; the meshing point of the hot cylinder oscillating tooth and the cold cylinder oscillating tooth is respectively one end point of the central curve of the hot cylinder oscillating tooth and the cold cylinder oscillating tooth.
Furthermore, the inner part of the antifriction sleeve is completely attached to the outer end face of the meshing point of the hot cylinder movable teeth or the cold cylinder movable teeth, the outer curved surface of the antifriction sleeve is provided with a section along the normal plane of the axis of the antifriction sleeve, and the boundary of the obtained section graph is circular.
Furthermore, the hot cylinder oscillating tooth track corresponds to a hot cylinder oscillating tooth track, and the hot cylinder oscillating tooth track is a whole-circle closed curve which is provided with a plurality of symmetrical wave bands and is periodically distributed in a plane or a cylinder; the track surface of the hot cylinder oscillating tooth track is an intersecting surface of a motion enveloping surface of the outer surface of the hot cylinder antifriction sleeve and an oscillating gear after a hot cylinder oscillating tooth meshing point moves for a circle along a hot cylinder oscillating tooth track; the cold cylinder oscillating tooth track corresponds to a cold cylinder oscillating tooth track, and the cold cylinder oscillating tooth track is a whole-circle closed curve which is provided with a plurality of symmetrical wave bands and is periodically distributed in a plane or a cylinder; the track surface of the cold cylinder oscillating tooth track is an intersection surface of a motion envelope surface of the outer surface of the cold cylinder antifriction sleeve and the oscillating gear after the cold cylinder oscillating tooth meshing point moves for a circle along the cold cylinder oscillating tooth track; the cycle number of the hot cylinder oscillating tooth track and the cycle number of the cold cylinder oscillating tooth track are the same, and the wave amplitude is the same.
Furthermore, each hot cylinder tooth socket corresponds to a hot cylinder groove line, the groove surface of the hot cylinder tooth socket is an intersecting surface of a track enveloping surface of the outer surface of the hot cylinder oscillating tooth and a hot cylinder tooth rack, and the hot cylinder oscillating tooth moves from one end to the other end along the hot cylinder groove line; the hot cylinder groove line is a straight line segment, the length of the hot cylinder groove line is more than or equal to two times of the amplitude of the hot cylinder oscillating tooth track, and the center of the hot cylinder groove line is superposed with the balance position between the wave crest and the wave trough of the hot cylinder oscillating tooth track; each cold cylinder tooth socket corresponds to a cold cylinder tooth socket line, the cold cylinder tooth socket groove surface is an intersecting surface of a track enveloping surface of the outer surface of the cold cylinder oscillating tooth and a cold cylinder tooth rack, and the cold cylinder oscillating tooth moves from one end to the other end along the cold cylinder tooth socket line; the cold cylinder groove line is a straight line segment, the length of the straight line segment is more than or equal to two times of the amplitude of the cold cylinder oscillating tooth track, and the center of the cold cylinder groove line coincides with the balance position between the wave crest and the wave trough of the cold cylinder oscillating tooth track.
Furthermore, a heat regenerator is arranged on the heat regenerator and used for energy exchange of cold and hot gases so as to save energy loss.
Due to the adoption of the technical scheme, the invention has the following advantages: (1) according to different reduction ratio configurations, about half of the hot cylinders do work at any moment, and meanwhile, the number of the working hot cylinders is large, and the power is high; (2) in the traditional Stirling engine, a piston reciprocates once, and an output shaft of the engine rotates for one circle; in the engine unit, the movable gear only rotates by a central angle corresponding to one wave every time the piston reciprocates, so that the rotating speed is lower and the torque is larger compared with the traditional engine; (3) the hot cylinder is connected with a heat source, the cold cylinder is connected with a cold source, the device is suitable for various energy sources, the noise is low, the device is not influenced by air pressure, and the application scenes are rich and diverse; (4) simple and flexible structure, and convenient processing, manufacturing and assembly.
Drawings
Fig. 1 and 2 are schematic exploded views of a structure according to a first embodiment of the present invention.
Fig. 3 is a schematic view of an overall assembly structure according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a loose gear part according to a first embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a hot cylinder carrier component according to a first embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a cold cylinder rack part according to a first embodiment of the invention.
Fig. 7 is a schematic structural diagram of a regenerator in accordance with a first embodiment of the present invention.
Fig. 8 and 9 are schematic exploded views of a second embodiment of the present invention.
Fig. 10 is a schematic view of an overall assembly structure of the second embodiment of the present invention.
Fig. 11 is a schematic structural view of a loose gear component in a second embodiment of the present invention.
Fig. 12 is a schematic structural view of a hot cylinder carrier component according to a second embodiment of the present invention.
Fig. 13 is a schematic structural view of a cold cylinder carrier part according to a second embodiment of the present invention.
Fig. 14 is a schematic structural view of a regenerator according to a second embodiment of the present invention.
Fig. 15 and 16 are schematic exploded views of a third embodiment of the present invention.
Fig. 17 is a schematic view of an overall assembly structure of a third embodiment of the present invention.
Fig. 18 is a schematic structural view of a loose gear part in a third embodiment of the invention.
Fig. 19 is a schematic structural view of a hot cylinder carrier part according to a third embodiment of the present invention.
Fig. 20 is a schematic structural view of a cold cylinder carrier part according to a third embodiment of the present invention.
Fig. 21 is a schematic structural view of a regenerator in accordance with a third embodiment of the present invention.
Fig. 22 and 23 are exploded views of a fourth embodiment of the present invention.
Fig. 24 is a schematic view of an overall assembly structure of the fourth embodiment of the present invention.
Fig. 25 is a schematic structural view of a loose gear part according to a fourth embodiment of the present invention.
Fig. 26 is a schematic structural view of a hot cylinder carrier component according to a fourth embodiment of the present invention.
Fig. 27 is a schematic structural view of a cold cylinder carrier part according to a fourth embodiment of the present invention.
Fig. 28 is a schematic structural view of a regenerator in accordance with a fourth embodiment of the present invention.
Fig. 29 and 30 are schematic exploded views of a fifth embodiment of the present invention.
Fig. 31 is a schematic view of an overall assembly structure of a fifth embodiment of the present invention.
Fig. 32 is a schematic structural view of a loose gear part in a fifth embodiment of the present invention.
Fig. 33 is a schematic structural view of a hot cylinder carrier part according to a fifth embodiment of the present invention.
Fig. 34 is a schematic structural view of a cold cylinder carrier part according to a fifth embodiment of the present invention.
Fig. 35 is a schematic structural view of a regenerator in accordance with a fifth embodiment of the present invention.
Fig. 36 and 37 are schematic exploded views of a sixth embodiment of the present invention.
Fig. 38 is a schematic view of an overall assembly structure of a sixth embodiment of the present invention.
Fig. 39 is a schematic structural view of a loose gear part according to a sixth embodiment of the present invention.
Fig. 40 is a schematic structural view of a hot cylinder carrier component according to a sixth embodiment of the present invention.
Fig. 41 is a schematic structural view of a cold cylinder carrier part according to a sixth embodiment of the present invention.
Fig. 42 is a schematic structural view of a regenerator according to a sixth embodiment of the present invention.
Reference numerals: 1-a central wheel; 2-loose gear; 3-heating a cylinder rack; 4-cooling the cylinder rack; 5-a bracket; 6-heating the cylinder; 7-cooling the cylinder; 8-a heat regenerator; 9-a hot cylinder piston; 10-hot cylinder oscillating tooth; 11-a hot cylinder antifriction sleeve; 12-a cold cylinder piston; 13-cold cylinder oscillating tooth; 14-a cold cylinder antifriction sleeve; 201-hot cylinder oscillating tooth track; 202-cold cylinder oscillating tooth track; 20101-hot cylinder oscillating tooth trajectory; 20201-cold cylinder oscillating tooth trajectory; 301-hot cylinder gullet; 30101-hot cylinder slot line; 401-cold cylinder tooth space; 40101-cold cylinder slotline; 801-heat recovery box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The Stirling engine needs a pair of piston cylinders, namely a hot cylinder and a cold cylinder, to complete transmission, so that the piston cylinder is fixed, the piston cylinder corresponding to a heat source is the hot cylinder, so that two combination modes are provided, when a movable gear is of a solid structure, the hot cylinder or the cold cylinder is externally arranged, when the movable gear is hollow, the hot cylinder or the cold cylinder can be internally arranged, so that the two combination modes are provided, a movable tooth track of the hot cylinder or the movable tooth track of the cold cylinder can be in a plane or in a column, so that the movable tooth track of the hot cylinder and the movable tooth track of the cold cylinder share four combination modes, in sum, the transmission unit of the invention shares 2 × 2 × 4 16 combination modes, and only 6 of the embodiments with strong practicability are mentioned.
In the six strong implementability embodiments, the hot cylinder oscillating tooth trajectory or the cold cylinder oscillating tooth trajectory adopts a plane sinusoidal curve or a space sinusoidal curve with simple orbit parameters.
The parametric equation of the plane sinusoid in the xoy plane is as follows:
Figure BDA0002449005100000061
the parametric equation of the space sinusoid is as follows:
Figure BDA0002449005100000062
in each of the above formulae, the R-trajectory radial radius; a-trajectory amplitude; zs-the trajectory wavenumber.
The hot cylinder wear sleeve and the cold cylinder wear sleeve in the first to sixth embodiments are hemispheres or parts of spheres.
Fig. 1 to 7 show a first embodiment of the present invention, in which both the hot cylinder and the cold cylinder are externally installed, both the hot cylinder oscillating tooth trajectory and the cold cylinder oscillating tooth trajectory adopt planar sinusoidal curves, and uniform curve parameters are selected, and the specific parameter equation is as follows:
Figure BDA0002449005100000063
wherein x and y are in millimeters.
Fig. 8 to 14 show a second embodiment of the present invention, in which both the hot cylinder and the cold cylinder are externally installed, both the hot cylinder oscillating tooth trajectory and the cold cylinder oscillating tooth trajectory adopt space sinusoids, and uniform curve parameters are selected, and the specific parameter equation is as follows:
Figure BDA0002449005100000071
wherein x and y are in millimeters.
Fig. 15 to 21 show a third embodiment of the present invention, in which both the hot cylinder and the cold cylinder are externally arranged, the oscillating tooth trajectory of the hot cylinder adopts a planar sinusoidal curve, and the specific parameter equation is as follows:
Figure BDA0002449005100000072
wherein x and y are in millimeters.
The cold cylinder oscillating tooth trajectory adopts a space sine curve, and the specific parameter equation is as follows:
Figure BDA0002449005100000073
wherein x and y are in millimeters.
Fig. 22 to 28 show a fourth embodiment of the present invention, in which both the hot cylinder and the cold cylinder are built in, both the hot cylinder oscillating tooth trajectory and the cold cylinder oscillating tooth trajectory adopt plane sinusoidal curves, and consistent curve parameters are selected, and the specific parameter equation is as follows:
Figure BDA0002449005100000074
wherein x and y are in millimeters.
Fig. 29 to 35 show a fifth embodiment of the present invention, in which both the hot cylinder and the cold cylinder are built in, both the hot cylinder oscillating tooth trajectory and the cold cylinder oscillating tooth trajectory adopt space sinusoids, and uniform curve parameters are selected, and the specific parameter equation is as follows:
Figure BDA0002449005100000075
wherein x and y are in millimeters.
Fig. 36 to 42 show a sixth embodiment of the present invention, in which both the hot cylinder and the cold cylinder are built in, the oscillating tooth trajectory of the hot cylinder adopts a plane sine curve, and the specific parameter equation is as follows:
Figure BDA0002449005100000081
wherein x and y are in millimeters.
The cold cylinder oscillating tooth trajectory adopts a space sine curve, and the specific parameter equation is as follows:
Figure BDA0002449005100000082
wherein x and y are in millimeters.
The working principle of the invention is as follows: the loose gear of the invention can be directly used as an output shaft or externally connected with an output component. Before the use, fixed centre wheel heats all hot jars simultaneously, and all cold jars can be placed under the normal atmospheric temperature condition, also can place in the cold source, for example in ice, cold water, sea water or the refrigerator, the purpose is to cause the difference in temperature, and this is the most basic principle of traditional stirling, does not give consideration to here again. After all the hot cylinders are preheated for a period of time, the device can be started, the movable gear is directly driven by an auxiliary device or a hand, an initial excitation is given, and then the transmission unit can start to work.
Assuming that at a certain moment, one hot cylinder antifriction sleeve is positioned at any wave crest of the hot cylinder oscillating tooth track, and the critical position is the moment. Because the wave crest of the hot cylinder oscillating tooth track corresponds to the wave trough of the cold cylinder oscillating tooth track, the hot cylinder connected with the hot cylinder antifriction sleeve at the wave crest of the hot cylinder oscillating tooth track is just positioned at the wave trough of the cold cylinder oscillating tooth track by the cold cylinder antifriction sleeve on the corresponding cold cylinder. A definition is to be provided, where the extreme point of the wave close to the hot cylinder opening is a peak, the extreme point of the wave far from the hot cylinder opening is a valley or the extreme point of the wave close to the cold cylinder opening is a peak, and the extreme point of the wave far from the cold cylinder opening is a valley, but this definition may also be reversed, that is, the extreme point of the wave close to the hot cylinder opening is a valley, the extreme point of the wave far from the hot cylinder opening is a peak or the extreme point of the wave close to the cold cylinder opening is a valley, and the extreme point of the wave far from the cold cylinder opening is a peak. The definition of the wave crest and the wave trough is to ensure that when the hot cylinder wear reducing sleeve or the cold cylinder wear reducing sleeve on a group of hot cylinders and cold cylinders is simultaneously at the extreme point of the wave of the corresponding track, the compression space of the hot cylinder piston in the hot cylinder and the compression space of the cold cylinder piston in the cold cylinder are respectively the maximum limit position and the minimum limit position. This is the same purpose as the two cranks in a conventional crank-link driven stirling engine being out of phase by 90 °.
With the above definitions and concepts, when the cylinder is in the critical position, assuming that the hot cylinder antifriction sleeve is at the wave crest, the hot cylinder antifriction sleeve will move towards the wave trough of the hot cylinder oscillating tooth track, and the cold cylinder antifriction sleeve will move from the wave trough of the cold cylinder oscillating tooth track towards the wave crest, the volume of the compression cavity compressed by the hot cylinder piston in the hot cylinder will become larger, and the volume of the compression cavity compressed by the cold cylinder piston in the cold cylinder will become smaller, that is, the gas enters the hot cylinder from the cold cylinder through the heat regenerator, corresponding to a process of doing work; and when the hot cylinder antifriction sleeve is driven to the trough of the hot cylinder oscillating tooth track by the hot cylinder piston with the hot cylinder oscillating tooth, at the next moment, the hot cylinder antifriction sleeve enters the next periodic wave band of the hot cylinder oscillating tooth track and moves from the trough to the crest, at the moment, the hot cylinder piston compresses the gas in the hot cylinder and returns to the cold cylinder through the heat regenerator, in the process, the cold cylinder antifriction sleeve is driven by the cold cylinder oscillating tooth track and moves from the crest to the trough, and the cold cylinder piston is driven by the cold cylinder oscillating tooth to synchronously amplify the volume of the compression cavity in the cold cylinder.
When the group of hot cylinder and cold cylinder do work, the movable gear of the hot cylinder drives the movable gear to rotate, and the movable gear drives the movable gear of the cold cylinder to cooperate with the cold cylinder to compress; after the group of hot cylinder and cold cylinder do work, the rotating movable gear drives the movable teeth of the hot cylinder and the movable teeth of the cold cylinder to drive the hot cylinder and the cold cylinder to carry out working medium backflow.
The core transmission mechanism adopts the idea and structure of movable tooth transmission, so that a circle of multiple groups of hot cylinders and cold cylinders are uniformly distributed, and a half or about of the adjacent multiple groups of hot cylinders and cold cylinders do work, so that the movement is continuous and continuous.
In addition, the traditional Stirling engine converts the reciprocating linear motion of the piston into the rotary motion of an output shaft; for the invention, because of adopting the thought and structure of the oscillating tooth transmission, compared with the traditional Stirling engine, the output rotating speed of the oscillating gear of the unit is relative to the reciprocating linear motion of the hot cylinder piston or the cold cylinder piston, and the output rotating speed of the oscillating gear is provided with a reduction ratio, namely, the hot cylinder piston reciprocates once, the oscillating gear rotates a complete wave of a hot cylinder oscillating tooth track or the cold cylinder piston reciprocates once, and the oscillating gear rotates a complete wave of a cold cylinder oscillating tooth track.
In addition, the heat regenerator is hollow, pipe joints on two sides are respectively connected with a hot cylinder and a cold cylinder, and a heat recovery box on the heat regenerator is an energy storage part, so that part of energy can be saved, and the efficiency of the whole machine is improved.
Finally, the transmission unit of the movable-tooth thermomotor has 16 combination forms in structure, and meanwhile, the application scenes are rich and diverse, and a power supply can be used for heating a hot cylinder, so that the transmission unit becomes an electric drive engine and is used in new energy automobiles or some special occasions; the solar energy heat collector can receive sunlight as a heat source through an external reflection mirror surface group, so that the solar energy heat collector is applied to solar power generation occasions; the solar energy water heater can be further matched with a tidal power generation device for use in the occasion of solar power generation, and the scene of the solar energy water heater can not only provide a heat source through sunlight, but also soak a cold cylinder in seawater as a cold source, so that the solar energy water heater is more stable and efficient; the heat-dissipating device can be used as a heat-dissipating device of some machines, can absorb heat and generate electricity at the same time, and can be used on an air conditioner outdoor unit; the generator can also be used as a power generation device in occasions with very large hot gas discharge capacity, such as power plants, steel plants and the like. In a word, the main application scenes can be divided into two types of engines and generators, and the engines can be changed by using energy sources in various forms, and the generators can also be changed by using waste heat generated in production and life or a heat source in the nature.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. The utility model provides a oscillating tooth heat engine transmission unit, includes that centre wheel, loose gear, hot jar toothholder, cold jar toothholder, hot jar, cold jar, regenerator, hot jar piston, hot jar oscillating tooth, cold jar piston, cold jar oscillating tooth, its characterized in that: the hot cylinder tooth rack and the cold cylinder tooth rack are respectively and fixedly arranged on the central wheel; the hot cylinder tooth rack is provided with a positive integer number of hot cylinder tooth grooves which are uniformly distributed along the circumference of the axle center of the hot cylinder tooth rack; the cold cylinder tooth rack is provided with a positive integer number of cold cylinder tooth grooves which are uniformly distributed along the circumference of the axis of the cold cylinder tooth rack; the movable gear is hinged on the central wheel and is provided with a hot cylinder movable tooth track and a cold cylinder movable tooth track with positive integral waves; the central wheel is provided with a positive integer number of hot cylinders and cold cylinders with the same number, one hot cylinder and one cold cylinder form a group, and the hot cylinders and the cold cylinders in each group are communicated through a heat regenerator; each hot cylinder is provided with a hot cylinder piston; each cold cylinder is provided with a cold cylinder piston; each hot cylinder piston is fixedly provided with a hot cylinder oscillating tooth, and the hot cylinder oscillating teeth are simultaneously matched with the corresponding hot cylinder tooth grooves; each cold cylinder piston is fixedly provided with a cold cylinder oscillating tooth, and the cold cylinder oscillating tooth is matched with the corresponding cold cylinder tooth groove; all the hot cylinder movable teeth are respectively and simultaneously meshed with the hot cylinder movable tooth tracks; all cold cylinder oscillating teeth are respectively meshed with the cold cylinder oscillating tooth tracks at the same time.
2. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: the number of hot cylinder splines 301 is the same as the number of cold cylinder splines 401.
3. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: the wave number of the hot cylinder oscillating tooth track is the same as that of the cold cylinder oscillating tooth track, and the wave crest of the hot cylinder oscillating tooth track corresponds to the wave trough of the cold cylinder oscillating tooth track.
4. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: the difference between the orbit wave number of the movable teeth of the hot cylinder and the number of tooth grooves of the hot cylinder is positive integer; the wave number of the cold cylinder oscillating tooth orbit and the number of the cold cylinder tooth grooves are different by a positive integer.
5. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: the positive integer number of brackets are uniformly and fixedly arranged along the circumference of the axis of the central wheel, the number of the brackets is the same as that of tooth grooves of hot cylinders or cold cylinders, and each group of hot cylinders and cold cylinders are arranged on the same bracket.
6. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: the end part of each hot cylinder oscillating tooth is fixedly or hingedly provided with a hot cylinder antifriction sleeve, the end part of each cold cylinder oscillating tooth is fixedly or hingedly provided with a cold cylinder antifriction sleeve, the hot cylinder antifriction sleeve is arranged between the hot cylinder oscillating tooth and the hot cylinder oscillating tooth track, the cold cylinder antifriction sleeve is arranged between the cold cylinder oscillating tooth and the cold cylinder oscillating tooth track, the hot cylinder antifriction sleeve is in contact with the hot cylinder oscillating tooth track, the cold cylinder antifriction sleeve is in contact with the cold cylinder oscillating tooth track, the hot cylinder antifriction sleeve is a transition part for meshing the hot cylinder oscillating tooth and the hot cylinder oscillating tooth track, and the cold cylinder antifriction sleeve is a transition part for meshing the cold cylinder oscillating tooth and the cold cylinder oscillating tooth track.
7. The transmission unit of a moving tooth heat engine as set forth in claim 6, wherein: the hot cylinder movable teeth and the cold cylinder movable teeth are both strip-shaped, the section is made along the normal plane of the central curve of the hot cylinder movable teeth and the cold cylinder movable teeth, and the obtained section graph is circular; the meshing point of the hot cylinder oscillating tooth and the cold cylinder oscillating tooth is respectively one end point of the central curve of the hot cylinder oscillating tooth and the cold cylinder oscillating tooth.
8. The transmission unit of a moving tooth heat engine as set forth in claim 7, wherein: the inner part of the antifriction sleeve is completely attached to the outer end face of the meshing point of the hot cylinder movable teeth or the cold cylinder movable teeth, the outer curved surface of the antifriction sleeve is provided with a section along the normal plane of the axis of the antifriction sleeve, and the boundary of the obtained section graph is circular.
9. The transmission unit of a movable tooth heat engine as claimed in any one of claims 1-8, wherein: the hot cylinder oscillating tooth track corresponds to a hot cylinder oscillating tooth track, and the hot cylinder oscillating tooth track is a whole-circle closed curve which is in a plane or a cylinder, has a plurality of symmetrical wave bands and is periodically distributed; the track surface of the hot cylinder oscillating tooth track is an intersecting surface of a motion enveloping surface of the outer surface of the hot cylinder antifriction sleeve and an oscillating gear after a hot cylinder oscillating tooth meshing point moves for a circle along a hot cylinder oscillating tooth track; the cold cylinder oscillating tooth track corresponds to a cold cylinder oscillating tooth track, and the cold cylinder oscillating tooth track is a whole-circle closed curve which is provided with a plurality of symmetrical wave bands and is periodically distributed in a plane or a cylinder; the track surface of the cold cylinder oscillating tooth track is an intersection surface of a motion envelope surface of the outer surface of the cold cylinder antifriction sleeve and the oscillating gear after the cold cylinder oscillating tooth meshing point moves for a circle along the cold cylinder oscillating tooth track; the cycle number of the hot cylinder oscillating tooth track and the cycle number of the cold cylinder oscillating tooth track are the same, and the wave amplitude is the same.
10. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: each hot cylinder tooth socket corresponds to a hot cylinder tooth socket line, the tooth socket surface of each hot cylinder tooth socket is an intersecting surface of a track enveloping surface of the outer surface of each hot cylinder tooth socket and a hot cylinder tooth rack, and each hot cylinder tooth socket moves from one end to the other end along the hot cylinder tooth socket line; the hot cylinder groove line is a straight line segment, the length of the hot cylinder groove line is more than or equal to two times of the amplitude of the hot cylinder oscillating tooth track, and the center of the hot cylinder groove line is superposed with the balance position between the wave crest and the wave trough of the hot cylinder oscillating tooth track; each cold cylinder tooth socket corresponds to a cold cylinder tooth socket line, the cold cylinder tooth socket groove surface is an intersecting surface of a track enveloping surface of the outer surface of the cold cylinder oscillating tooth and a cold cylinder tooth rack, and the cold cylinder oscillating tooth moves from one end to the other end along the cold cylinder tooth socket line; the cold cylinder groove line is a straight line segment, the length of the straight line segment is more than or equal to two times of the amplitude of the cold cylinder oscillating tooth track, and the center of the cold cylinder groove line coincides with the balance position between the wave crest and the wave trough of the cold cylinder oscillating tooth track.
11. The transmission unit of a moving tooth heat engine as set forth in claim 1, wherein: the heat regenerator is provided with a heat recovery box for energy exchange of cold and hot gases so as to save energy loss.
CN202010287278.7A 2020-04-13 2020-04-13 Transmission unit of movable tooth heat engine Withdrawn CN111336034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010287278.7A CN111336034A (en) 2020-04-13 2020-04-13 Transmission unit of movable tooth heat engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010287278.7A CN111336034A (en) 2020-04-13 2020-04-13 Transmission unit of movable tooth heat engine

Publications (1)

Publication Number Publication Date
CN111336034A true CN111336034A (en) 2020-06-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010287278.7A Withdrawn CN111336034A (en) 2020-04-13 2020-04-13 Transmission unit of movable tooth heat engine

Country Status (1)

Country Link
CN (1) CN111336034A (en)

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Application publication date: 20200626