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CN114110121A - Fluid transmission unit and engine thereof - Google Patents

Fluid transmission unit and engine thereof Download PDF

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Publication number
CN114110121A
CN114110121A CN202111343485.0A CN202111343485A CN114110121A CN 114110121 A CN114110121 A CN 114110121A CN 202111343485 A CN202111343485 A CN 202111343485A CN 114110121 A CN114110121 A CN 114110121A
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CN
China
Prior art keywords
fluid
power mechanism
interface
control valve
reciprocating
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Pending
Application number
CN202111343485.0A
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Chinese (zh)
Inventor
靳北彪
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Entropy Zero Technology Logic Engineering Group Co Ltd
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Entropy Zero Technology Logic Engineering Group Co Ltd
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Publication of CN114110121A publication Critical patent/CN114110121A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B23/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/06—Combinations of engines with mechanical gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Hydraulic Motors (AREA)

Abstract

The invention discloses a fluid transmission unit which comprises a swinging rotating structure body, a fluid power mechanism A and a fluid power mechanism B, wherein the swinging rotating structure body is arranged in a transmission manner with the power structure body of the fluid power mechanism A, a fluid interface of the fluid power mechanism A is communicated with a reciprocating flow interface of a fluid rectification unit, and a directional flow interface of the fluid rectification unit is communicated with the fluid interface of the fluid power mechanism B. The fluid transmission unit and the engine thereof disclosed by the invention have the characteristics of simple mechanism and high reliability, and pave the way for the industrialization of engines such as free piston engines and the like.

Description

Fluid transmission unit and engine thereof
Technical Field
The invention relates to the field of fluid transmission and thermal power, in particular to a fluid transmission unit and an engine thereof.
Background
It would be of great significance if a fluid transmission unit could be devised which could convert oscillatory rotary motion into directional rotary motion and which, in combination with a cylinder-piston mechanism, would form an engine. Therefore, it is desirable to invent a fluid transmission unit and an engine thereof.
Disclosure of Invention
In order to solve the above problems, the technical solution proposed by the present invention is as follows:
scheme 1: a fluid transmission unit comprises a swinging rotating structure body, a fluid power mechanism A and a fluid power mechanism B, wherein the swinging rotating structure body is arranged in a transmission manner with the power structure body of the fluid power mechanism A, a fluid interface of the fluid power mechanism A is communicated with a reciprocating flow interface of a fluid rectifying unit, and a directional flow interface of the fluid rectifying unit is communicated with a fluid interface of the fluid power mechanism B;
or the swinging rotating structure body is in transmission arrangement with the power structure body of the fluid power mechanism A, the fluid interface of the fluid power mechanism A is communicated with the reciprocating flow interface of the fluid rectifying unit, the directional flow interface of the fluid rectifying unit is communicated with the fluid interface of the fluid power mechanism B, a closed communicating channel is arranged between the directional flow interfaces of the fluid rectifying unit, and a closed communicating channel control valve is arranged on the closed communicating channel.
Scheme 2: in addition to the embodiment 1, the fluid power mechanism a is a pneumatic fluid mechanism a, and the fluid power mechanism B is a pneumatic fluid mechanism B.
Scheme 3: in addition to the embodiment 1, the fluid power mechanism a is set as a hydraulic fluid mechanism a, and the fluid power mechanism B is set as a hydraulic fluid mechanism B.
Scheme 4: in addition to the embodiment 1, the fluid power mechanism a is a pneumatic pump, and the fluid power mechanism B is a pneumatic motor.
Scheme 5: in addition to the configuration 1, the fluid power mechanism a is a hydraulic pump, and the fluid power mechanism B is a hydraulic motor.
Scheme 6: a fluid transmission unit comprises a swing rotation structure body, a fluid power mechanism A and a fluid power mechanism B, wherein the swing rotation structure body is in transmission arrangement with the power structure body of the fluid power mechanism A, a fluid interface of the fluid power mechanism A is communicated with a reciprocating flow interface of a fluid rectification unit, a directional flow interface of the fluid rectification unit is communicated with a fluid interface of the fluid power mechanism B, and the fluid power mechanism A is set as a variable displacement fluid mechanism A and/or the fluid power mechanism B is set as a variable displacement fluid mechanism B;
or the swing rotation structure body is in transmission arrangement with the power structure body of the fluid power mechanism A, a fluid interface of the fluid power mechanism A is communicated with a reciprocating flow interface of the fluid rectification unit, a directional flow interface of the fluid rectification unit is communicated with a fluid interface of the fluid power mechanism B, the fluid power mechanism A is set as a variable displacement fluid mechanism A and/or the fluid power mechanism B is set as a variable displacement fluid mechanism B, a closed communication channel is arranged between the directional flow interfaces of the fluid rectification unit, and a closed communication channel control valve is arranged on the closed communication channel.
Scheme 7: in addition to the embodiment 6, the fluid power mechanism a is set as a variable displacement pneumatic fluid mechanism a, and the fluid power mechanism B is set as a variable displacement pneumatic fluid mechanism B.
Scheme 8: on the basis of the scheme 6, the fluid power mechanism a is further set as a variable displacement hydraulic fluid mechanism a, and the fluid power mechanism B is set as a variable displacement hydraulic fluid mechanism B.
Scheme 9: on the basis of the scheme 6, the fluid power mechanism A is further set as a variable displacement pneumatic pump, and the fluid power mechanism B is set as a variable displacement pneumatic motor.
Scheme 10: on the basis of the scheme 6, the fluid power mechanism A is further set as a variable displacement hydraulic pump, and the fluid power mechanism B is set as a variable displacement hydraulic motor.
Scheme 11: on the basis of any one of the schemes 1 to 10, the power structure body and the rotary inertia body of the fluid power mechanism B are further arranged in a transmission manner.
Scheme 12: on the basis of the scheme 11, an interface A in the directional flow interfaces of the fluid rectification unit is further controlled through a control valve A1Is communicated with an interface A in a reciprocating flow interface of the fluid rectifying unit, and a directional flow interface of the fluid rectifying unitIs controlled by a control valve A2The interface B in the directional flow interface of the fluid rectification unit is communicated with an interface B in the reciprocating flow interface of the fluid rectification unit through a control valve B1The interface B in the directional flow interface of the fluid rectification unit is communicated with an interface A in the reciprocating flow interface of the fluid rectification unit through a control valve B2The control valve A is communicated with a port B in a reciprocating flow port of the fluid rectification unit1The control valve A2The control valve B1And the control valve B2The energy transmission from the rotary inertia body to the fluid power mechanism A is realized under the control of a control device;
or a bypass port A is arranged on a communication channel between a port A in the directional flow port of the fluid rectification unit and the fluid power mechanism B, a bypass port B is arranged on a communication channel between a port B in the directional flow port of the fluid rectification unit and the fluid power mechanism B, and the bypass port A passes through a control valve A1Is communicated with a port A in a reciprocating flow port of the fluid rectification unit, and the bypass port A passes through a control valve A2The bypass port B is communicated with a port B in a reciprocating flow port of the fluid rectification unit and passes through a control valve B1The bypass port B is communicated with a port A in a reciprocating flow port of the fluid rectification unit, and the bypass port B passes through a control valve B2The control valve A is communicated with a port B in a reciprocating flow port of the fluid rectifying unit, a control valve AA is arranged on a communication channel between the bypass port A and the fluid rectifying unit, a control valve BB is arranged on a communication channel between the bypass port B and the fluid rectifying unit, and the control valve A1The control valve A2The control valve B1The control valve B2The control valve AA and the control valve BB are controlled by a control device, and energy transmission from the rotary inertia body to the fluid power mechanism A is realized.
Scheme 13: on the basis of any one of the aspects 1 to 10, an energy storage unit is further arranged at least one position of a fluid circuit comprising the swing rotation structure, the fluid power mechanism a, the fluid power mechanism B and the fluid rectification unit.
Scheme 14: on the basis of the scheme 11, an energy storage unit is further arranged at least one position of a fluid circuit comprising the swinging rotating structure, the fluid power mechanism A, the fluid power mechanism B and the fluid rectifying unit.
Scheme 15: on the basis of the scheme 12, an energy storage unit is further arranged at least one position of a fluid circuit comprising the swing rotating structure, the fluid power mechanism A, the fluid power mechanism B and the fluid rectifying unit.
Scheme 16: an engine using the fluid transmission unit according to any one of claims 1 to 15, further comprising a reciprocating rotor, wherein the oscillating rotary structure is arranged in a transmission manner with the reciprocating rotor, a piston is arranged on the reciprocating rotor, the piston is arranged in a cylinder in a matching manner, and a combustion chamber is arranged in the cylinder;
or the swinging rotating structure body is in transmission with the reciprocating rotor, the reciprocating rotor is provided with a piston, the piston is arranged in a cylinder in a matching way, a loop comprising the cylinder is filled with a circulating working medium, and the circulating working medium is hydrogen, helium or argon, or a mixture of hydrogen, helium and argon.
Scheme 17: on the basis of the scheme 16, the reciprocating mover further comprises a reciprocating mover A, a reciprocating mover B, a reciprocating mover C and a reciprocating mover D, the reciprocating mover A, the reciprocating mover B, the reciprocating mover C and the reciprocating mover D are sequentially arranged in parallel, the reciprocating mover A and the reciprocating mover D are arranged in a synchronous reciprocating manner, and the reciprocating mover B and the reciprocating mover C are arranged in a synchronous reciprocating manner.
Scheme 18: an engine using the fluid transmission unit according to any one of claims 1 to 15, further comprising a swinging rotary structure and a swinging rotary crankshaft, wherein the swinging rotary crankshaft is in transmission with a piston through a connecting rod, the piston is arranged in a cylinder in a matching manner, and a combustion chamber is arranged in the cylinder;
or the swinging rotating structure body is in transmission with the swinging rotating crankshaft, the swinging rotating crankshaft is in transmission with the piston through the connecting rod, the piston is arranged in the cylinder in a matching way, a loop comprising the cylinder is filled with a circulating working medium, and the circulating working medium is hydrogen, helium or argon, or a mixture of two or three of the hydrogen, helium and argon.
Scheme 19: a fluid transmission unit comprises a swinging rotating structure body, a fluid power mechanism A and a fluid power mechanism B, wherein the swinging rotating structure body is arranged in a transmission manner with the power structure body of the fluid power mechanism A, a fluid interface of the fluid power mechanism A is communicated with a reciprocating flow interface of a fluid rectifying unit, and a directional flow interface of the fluid rectifying unit is communicated with a fluid interface of the fluid power mechanism B; the interface A in the directional flow interface of the fluid rectifying unit is controlled by a control valve A1The interface A in the directional flow interface of the fluid rectification unit is communicated with an interface A in the reciprocating flow interface of the fluid rectification unit through a control valve A2The interface B in the directional flow interface of the fluid rectification unit is communicated with an interface B in the reciprocating flow interface of the fluid rectification unit through a control valve B1The interface B in the directional flow interface of the fluid rectification unit is communicated with an interface A in the reciprocating flow interface of the fluid rectification unit through a control valve B2The control valve A is communicated with a port B in a reciprocating flow port of the fluid rectification unit1The control valve A2The control valve B1And the control valve B2The power structural body of the body power mechanism B is in transmission arrangement with the rotary inertia body under the control of a control device when the control valve A1The control valve A2The control valve B1And the control valve B2When the two are in a closed state, the swinging rotary structure body can drive the power structure body of the body power mechanism B, and when the control valve A is in a closed state1And the control valve B2When the valve is in an open state, the rotary inertia body which rotates directionally drives the swing rotary structure body to rotate towards a certain direction, and when the control valve A is in the open state2And the control valve B1When the swing type rotary power machine is in an opening state, the rotary inertia body which rotates directionally drives the swing rotary structure body to move towards the other swing rotary structure bodyOne direction rotation, and controlling the control valve A according to the rotation direction of the swing rotation structure body to be driven1The control valve A2The control valve B1And the control valve B2The opening/closing relationship of (a) realizes energy transmission from the rotational inertia body to the fluid power mechanism a.
In the present invention, the "fluid rectifying means" refers to any means capable of converting a fluid flowing in a reciprocating manner into a fluid flowing in a directional manner, and includes, for example, a check valve group or the like for converting a fluid flowing in a reciprocating manner into a fluid flowing in a directional manner.
In the invention, the closed communicating channel control valve is arranged for selectively opening the closed communicating channel control valve to form a closed loop so as to be disengaged from transmission when the fluid power mechanism A and the fluid power mechanism B are required to be disengaged from transmission.
In the present invention, the term "transmission arrangement" refers to any linkage arrangement, such as a fixed connection arrangement, a transmission arrangement via a transmission member, a transmission via a mechanism, a transmission arrangement via a speed change mechanism, and the like.
In the invention, an outlet bypass pipe can be selectively arranged on the directional outlet channel of the rectifying unit, an inlet bypass pipe is arranged on the directional inlet channel of the rectifying unit, and the outlet bypass pipe and the inlet bypass pipe are arranged for outputting hydraulic power to the outside.
In the invention, a working medium bypass port A is selectively arranged on one reciprocating flow channel of the rectifying unit, a working medium bypass port B is arranged on the other reciprocating flow channel of the rectifying unit, and the working medium bypass port A and the working medium bypass port B output hydraulic power to the outside.
In the present invention, necessary components, units, systems, etc. should be provided where necessary according to the well-known techniques in the field of power transmission and thermal power.
Drawings
FIG. 1: the structural arrangement of embodiment 1 of the invention is schematically illustrated;
FIG. 2: the structural arrangement of embodiment 31 of the present invention is schematically illustrated.
In the figure: 1 oscillating structure 2 fluid power mechanism A3 fluid power mechanism B
4 fluid rectifying unit 5 rotary inertia body 6 control valve A17 control valve A2
8 control valve B19 control valve B210 control device 11 control valve AA 12 control valve BB
The invention has the advantages of simple mechanism and high reliability, and paves the way for the industrialization of engines such as free piston engines.
Detailed Description
Example 1
A fluid transmission unit is shown in fig. 1 and comprises a swinging rotating structural body 1, a fluid power mechanism A2 and a fluid power mechanism B3, wherein the swinging rotating structural body 1 and the power structural body of the fluid power mechanism A2 are arranged in a transmission manner, a fluid interface of the fluid power mechanism A2 is communicated with a reciprocating flow interface of a fluid rectifying unit 4, and a directional flow interface of the fluid rectifying unit 4 is communicated with a fluid interface of the fluid power mechanism B3.
Example 2
A fluid transmission unit comprises a swing rotating structure body 1, a fluid power mechanism A2 and a fluid power mechanism B3, wherein the swing rotating structure body 1 is in transmission arrangement with a power structure body of the fluid power mechanism A2, a fluid interface of the fluid power mechanism A2 is communicated with a reciprocating flow interface of a fluid rectifying unit 4, a directional flow interface of the fluid rectifying unit 4 is communicated with a fluid interface of the fluid power mechanism B3, a closed communicating channel is arranged between the directional flow interfaces of the fluid rectifying unit 4, and a closed communicating channel control valve is arranged on the closed communicating channel.
Example 3
A fluid transmission unit differs from embodiment 1 in that in embodiment 1, the fluid power mechanism A2 is a pneumatic fluid mechanism a, and the fluid power mechanism B3 is a pneumatic fluid mechanism B.
Example 4
A fluid transmission unit differs from embodiment 2 in that in embodiment 2, the fluid power mechanism A2 is a pneumatic fluid mechanism a, and the fluid power mechanism B3 is a pneumatic fluid mechanism B.
Example 5
A fluid transmission unit differs from embodiment 1 in that, in addition to embodiment 1, the fluid power mechanism A2 is a hydraulic fluid mechanism a, and the fluid power mechanism B3 is a hydraulic fluid mechanism B.
Example 6
A fluid transmission unit differs from embodiment 2 in that, in addition to embodiment 2, the fluid power mechanism A2 is provided as a hydraulic fluid mechanism a, and the fluid power mechanism B3 is provided as a hydraulic fluid mechanism B.
Example 7
A fluid transmission unit differs from embodiment 1 in that in embodiment 1, the fluid power mechanism A2 is a pneumatic pump, and the fluid power mechanism B3 is a pneumatic motor.
Example 8
A fluid transmission unit differs from embodiment 2 in that in embodiment 2, the fluid power mechanism A2 is a pneumatic pump, and the fluid power mechanism B3 is a pneumatic motor.
Example 9
A fluid transmission unit differs from embodiment 1 in that, in addition to embodiment 1, the fluid power mechanism A2 is a hydraulic pump, and the fluid power mechanism B3 is a hydraulic motor.
Example 10
A fluid transmission unit differs from embodiment 2 in that in embodiment 2, the fluid power mechanism A2 is a hydraulic pump, and the fluid power mechanism B3 is a hydraulic motor.
Example 11
A fluid transmission unit comprises a swing rotating structure body 1, a fluid power mechanism A2 and a fluid power mechanism B3, wherein the swing rotating structure body 1 and the power structure body of the fluid power mechanism A2 are arranged in a transmission mode, a fluid interface of the fluid power mechanism A2 is communicated with a reciprocating flow interface of a fluid rectifying unit 4, a directional flow interface of the fluid rectifying unit 4 is communicated with a fluid interface of the fluid power mechanism B3, and the fluid power mechanism A2 is set as a variable displacement fluid mechanism A and the fluid power mechanism B3 is set as a variable displacement fluid mechanism B.
As a changeable embodiment, in the present embodiment, it is possible to selectively set only the fluid power mechanism A2 to the variable displacement fluid mechanism a or only the fluid power mechanism B3 to the variable displacement fluid mechanism B.
Example 12
A fluid transmission unit comprises a swing rotating structure body 1, a fluid power mechanism A2 and a fluid power mechanism B3, wherein the swing rotating structure body 1 is in transmission arrangement with a power structure body of the fluid power mechanism A2, a fluid interface of the fluid power mechanism A2 is communicated with a reciprocating flow interface of a fluid rectifying unit 4, a directional flow interface of the fluid rectifying unit 4 is communicated with a fluid interface of the fluid power mechanism B3, the fluid power mechanism A2 is set as a variable displacement fluid mechanism A, the fluid power mechanism B3 is set as a variable displacement fluid mechanism B, a closed communication channel is arranged between the directional flow interfaces of the fluid rectifying unit 4, and a closed communication channel control valve is arranged on the closed communication channel.
As a changeable embodiment, in the present embodiment, it is possible to selectively set only the fluid power mechanism A2 to the variable displacement fluid mechanism a or only the fluid power mechanism B3 to the variable displacement fluid mechanism B.
Example 13
A fluid transmission unit differs from embodiment 11 in that, in addition to embodiment 11, the fluid power mechanism A2 is a variable displacement pneumatic fluid mechanism a, and the fluid power mechanism B3 is a variable displacement pneumatic fluid mechanism B.
As an alternative embodiment, in the present embodiment, it is possible to selectively set only the fluid power mechanism A2 as the variable displacement pneumatic fluid mechanism a or the fluid power mechanism B3 as the variable displacement pneumatic fluid mechanism B.
Example 14
A fluid transmission unit differs from embodiment 12 in that, in addition to embodiment 12, the fluid power mechanism A2 is a variable displacement pneumatic fluid mechanism a, and the fluid power mechanism B3 is a variable displacement pneumatic fluid mechanism B.
As an alternative embodiment, in the present embodiment, it is possible to selectively set only the fluid power mechanism A2 as the variable displacement pneumatic fluid mechanism a or the fluid power mechanism B3 as the variable displacement pneumatic fluid mechanism B.
Example 15
A fluid transmission unit differs from embodiment 11 in that, in addition to embodiment 11, the fluid power mechanism A2 is provided as a variable displacement hydraulic fluid mechanism a, and the fluid power mechanism B3 is provided as a variable displacement hydraulic fluid mechanism B.
As an alternative embodiment, the present embodiment may selectively set only the fluid power mechanism A2 to the variable displacement hydraulic fluid mechanism a or the fluid power mechanism B3 to the variable displacement hydraulic fluid mechanism B.
Example 16
A fluid transmission unit differs from embodiment 12 in that, in addition to embodiment 12, the fluid power mechanism A2 is a variable displacement hydraulic fluid mechanism a, and the fluid power mechanism B3 is a variable displacement hydraulic fluid mechanism B.
As an alternative embodiment, the present embodiment may selectively set only the fluid power mechanism A2 to the variable displacement hydraulic fluid mechanism a or the fluid power mechanism B3 to the variable displacement hydraulic fluid mechanism B.
Example 17
A fluid transmission unit differs from embodiment 11 in that, in addition to embodiment 11, the fluid power mechanism A2 is a variable displacement pneumatic pump, and the fluid power mechanism B3 is a variable displacement pneumatic motor.
Example 18
A fluid transmission unit differs from embodiment 12 in that, in addition to embodiment 12, the fluid power mechanism A2 is a variable displacement pneumatic pump, and the fluid power mechanism B3 is a variable displacement pneumatic motor.
Example 19
A fluid transmission unit differs from embodiment 11 in that, in addition to embodiment 11, the fluid power mechanism A2 is provided as a variable displacement hydraulic pump, and the fluid power mechanism B3 is provided as a variable displacement hydraulic motor.
Example 20
A fluid transmission unit differs from embodiment 12 in that, in addition to embodiment 12, the fluid power mechanism A2 is a variable displacement hydraulic pump, and the fluid power mechanism B3 is a variable displacement hydraulic motor.
Example 21
A fluid transmission unit differs from embodiment 1 in that, in addition to embodiment 1, a power structure of the fluid power mechanism B3 is provided to be transmitted to a rotational inertia body 5.
As a variable embodiment, any of embodiments 2 to 20 and its variable embodiment may be configured such that the power structure of the fluid power mechanism B3 and the rotational inertia body 5 are selectively driven.
Example 22
A fluid transmission unit is different from the embodiment 21 in that the interface A in the directional flow interface of the fluid rectifying unit 4 is further controlled by a control valve A on the basis of the embodiment 211The connection port 6 is communicated with a port A in a reciprocating flow port of the fluid rectifying unit 4, and the port A in a directional flow port of the fluid rectifying unit 4 is controlled by a control valve A27 is communicated with a port B in the reciprocating flow port of the fluid rectifying unit 4, and the port B in the directional flow port of the fluid rectifying unit 4 passes through a control valve B18 is communicated with an interface A in the reciprocating flow interface of the fluid rectifying unit 4, and the fluid rectifying unitOf the directional flow connections of the flow unit 4, the connection B is controlled via a control valve B29 is communicated with a port B in the reciprocating flow ports of the fluid rectifying unit 4, and the control valve A16. The control valve A27. The control valve B18 and the control valve B2The control device 10 controls the rotary inertia body 5 to realize energy transmission from the rotary inertia body 9 to the fluid power mechanism A2.
As a changeable embodiment, any of examples 2 to 20 and the changeable embodiment thereof may further selectively allow the power structure body of the fluid power mechanism B3 and the rotational inertia body 5 to be disposed in a transmission manner; making an interface A in the directional flow interface of the fluid rectifying unit 4 pass through a control valve A1The connection port 6 is communicated with a port A in a reciprocating flow port of the fluid rectifying unit 4, and the port A in a directional flow port of the fluid rectifying unit 4 is controlled by a control valve A27 is communicated with a port B in the reciprocating flow port of the fluid rectifying unit 4, and the port B in the directional flow port of the fluid rectifying unit 4 passes through a control valve B18 is communicated with an interface A in the reciprocating flow interface of the fluid rectifying unit 4, and an interface B in the directional flow interface of the fluid rectifying unit 4 passes through a control valve B29 is communicated with a port B in the reciprocating flow ports of the fluid rectifying unit 4, and the control valve A16. The control valve A27. The control valve B18 and the control valve B2The control device 10 controls the rotary inertia body 5 to realize energy transmission from the rotary inertia body 9 to the fluid power mechanism A2.
Example 23
A fluid transmission unit, which is different from embodiment 21 in that, in addition to embodiment 21, a bypass port a is provided in a communication channel between a port a of a directional flow port of the fluid rectifying unit 4 and the fluid actuating unit B3, a bypass port B is provided in a communication channel between a port B of the directional flow port of the fluid rectifying unit 4 and the fluid actuating unit B3, and the bypass port a is connected to the fluid actuating unit B3 through a control valve a16 is communicated with a port A in the reciprocating flow port of the fluid rectifying unit 4, and the bypass port A passes through a control valve A27 is communicated with a port B in a reciprocating flow port of the fluid rectifying unit 4, and the bypass port B passes through a control valve B18 is communicated with a port A in a reciprocating flow port of the fluid rectifying unit 4, and a bypass port B passes through a control valve B29 is provided in communication with a port B among the reciprocating flow ports of the fluid rectifying unit 4, a control valve AA11 is provided in a communication passage between the bypass port a and the fluid rectifying unit 4, a control valve BB12 is provided in a communication passage between the bypass port B and the fluid rectifying unit 4, and the control valve a16. The control valve A27. The control valve B18. The control valve B29. The control valve AA11 and the control valve BB12 are controlled by the control device 10 to realize energy transmission from the rotational inertia body 5 to the fluid power mechanism A2.
As a changeable embodiment, any of examples 2 to 20 and the changeable embodiment thereof may further selectively allow the power structure body of the fluid power mechanism B3 and the rotational inertia body 5 to be disposed in a transmission manner; a bypass port A is arranged on a communication channel between a port A in the directional flow port of the fluid rectification unit 4 and the fluid power mechanism B3, a bypass port B is arranged on a communication channel between a port B in the directional flow port of the fluid rectification unit 4 and the fluid power mechanism B3, and the bypass port A passes through a control valve A16 is communicated with a port A in the reciprocating flow port of the fluid rectifying unit 4, and the bypass port A passes through a control valve A27 is communicated with a port B in a reciprocating flow port of the fluid rectifying unit 4, and the bypass port B passes through a control valve B18 is communicated with a port A in a reciprocating flow port of the fluid rectifying unit 4, and a bypass port B passes through a control valve B29 is provided in communication with a port B among the reciprocating flow ports of the fluid rectifying unit 4, a control valve AA11 is provided in a communication passage between the bypass port a and the fluid rectifying unit 4, a control valve BB12 is provided in a communication passage between the bypass port B and the fluid rectifying unit 4, and the control valve a16. The control valve A27. The control valve B18. The control valve B29. The controlThe control valve AA11 and the control valve BB12 are controlled by the control device 10 to realize the energy transmission from the rotational inertia body 5 to the fluid power mechanism A2 (see fig. 2).
Example 24
A fluid transmission unit differs from embodiment 1 in that, in addition to embodiment 1, an energy storage unit is further provided at least one point of a fluid circuit including the swing/rotation structural body 1, the fluid power mechanism A2, the fluid power mechanism B3, and the fluid rectifying unit 4.
As a changeable embodiment, any of embodiments 2 to 23 and the changeable embodiment thereof may be such that an energy storage unit is selectively provided at least one of the fluid circuits including the oscillating rotary structure 1, the fluid power mechanism A2, the fluid power mechanism B3, and the fluid rectifying unit 4.
Example 25
An engine to which the fluid transmission unit according to embodiment 1 is applied is different from embodiment 1 in that, in addition to embodiment 1, the swing rotary structure 1 is further provided in transmission with a reciprocating mover, a piston is provided on the reciprocating mover, the piston is fitted in a cylinder, and a combustion chamber is provided in the cylinder.
As an alternative embodiment, the fluid transmission unit described in any one of embodiments 2 to 24 and its alternative embodiment may be substituted for the fluid transmission unit described in this embodiment to construct an engine having a different structure.
Example 26
An engine using the fluid transmission unit in embodiment 1 is characterized in that the swing rotation structure 1 and the reciprocating mover are further arranged in a transmission manner on the basis of embodiment 1, a piston is arranged on the reciprocating mover, the piston is arranged in a cylinder in a matching manner, a loop including the cylinder is filled with a circulating working medium, and the circulating working medium is hydrogen, helium or argon, or a mixture of hydrogen, helium and argon and a mixture of two or three of hydrogen, helium and argon.
As an alternative embodiment, the fluid transmission unit described in any one of embodiments 2 to 24 and its alternative embodiment may be substituted for the fluid transmission unit described in this embodiment to construct an engine having a different structure.
Example 27
An engine according to embodiment 25 is different from the engine according to embodiment 25 in that the reciprocating mover includes a reciprocating mover a, a reciprocating mover B, a reciprocating mover C, and a reciprocating mover D, the reciprocating mover a, the reciprocating mover B, the reciprocating mover C, and the reciprocating mover D are arranged in parallel in this order, the reciprocating mover a and the reciprocating mover D are arranged to reciprocate in synchronization, and the reciprocating mover B and the reciprocating mover C are arranged to reciprocate in synchronization.
As an alternative embodiment, the alternative embodiment of example 25 may be such that the reciprocating mover includes a reciprocating mover a, a reciprocating mover B, a reciprocating mover C, and a reciprocating mover D, the reciprocating mover a, the reciprocating mover B, the reciprocating mover C, and the reciprocating mover D are arranged in parallel in this order, the reciprocating mover a and the reciprocating mover D are disposed to reciprocate in synchronization, and the reciprocating mover B and the reciprocating mover C are disposed to reciprocate in synchronization.
Example 28
An engine according to embodiment 26 is different from the engine according to embodiment 26 in that the reciprocating mover includes a reciprocating mover a, a reciprocating mover B, a reciprocating mover C, and a reciprocating mover D, the reciprocating mover a, the reciprocating mover B, the reciprocating mover C, and the reciprocating mover D are arranged in parallel in this order, the reciprocating mover a and the reciprocating mover D are arranged to reciprocate in synchronization, and the reciprocating mover B and the reciprocating mover C are arranged to reciprocate in synchronization.
As an alternative embodiment, the alternative embodiment of example 26 may be such that the reciprocating mover includes a reciprocating mover a, a reciprocating mover B, a reciprocating mover C, and a reciprocating mover D, the reciprocating mover a, the reciprocating mover B, the reciprocating mover C, and the reciprocating mover D are arranged in parallel in this order, the reciprocating mover a and the reciprocating mover D are disposed to reciprocate in synchronization, and the reciprocating mover B and the reciprocating mover C are disposed to reciprocate in synchronization (see fig. 2).
Example 29
An engine to which the fluid transmission unit according to embodiment 1 is applied is different from embodiment 1 in that, in addition to embodiment 1, the swing rotary structure 1 is further provided in a transmission manner with a swing rotary crankshaft provided in a transmission manner with a piston via a connecting rod, the piston is provided in a cylinder in a fitting manner, and a combustion chamber is provided in the cylinder.
As an alternative embodiment, the fluid transmission unit described in any one of embodiments 2 to 24 and its alternative embodiment may be substituted for the fluid transmission unit described in this embodiment to construct an engine having a different structure.
Example 30
An engine using the fluid transmission unit of embodiment 1 is different from embodiment 1 in that, on the basis of embodiment 1, the swing rotating structure 1 is further arranged in a transmission manner with a swing rotating crankshaft, the swing rotating crankshaft is arranged in a transmission manner with a piston through a connecting rod, the piston is arranged in a cylinder in a matching manner, and a loop including the cylinder is filled with a circulating working medium, wherein the circulating working medium is hydrogen, helium or argon, or a mixture of hydrogen, helium and argon or a mixture of two or three of hydrogen, helium and argon.
As an alternative embodiment, the fluid transmission unit described in any one of embodiments 2 to 24 and its alternative embodiment may be used in place of the fluid transmission unit described in this embodiment to construct an engine having a different structure.
Example 31
A fluid transmission unit is shown in fig. 2 and comprises a swinging rotating structural body 1, a fluid power mechanism A2 and a fluid power mechanism B3, wherein the swinging rotating structural body 1 and the power structural body of the fluid power mechanism A2 are arranged in a transmission manner, a fluid interface of the fluid power mechanism A2 is communicated with a reciprocating flow interface of a fluid rectifying unit, and a directional flow interface of the fluid rectifying unit is communicated with a fluid interface of the fluid power mechanism B3; the interface A in the directional flow interface of the fluid rectifying unit is controlled by a control valve A16 with said fluidAn interface A in a reciprocating flow interface of the rectification unit is communicated with and arranged, and an interface A in a directional flow interface of the fluid rectification unit is controlled by a control valve A27 is communicated with a port B in the reciprocating flow port of the fluid rectifying unit, and the port B in the directional flow port of the fluid rectifying unit passes through a control valve B18 is communicated with an interface A in a reciprocating flow interface of the fluid rectification unit, and an interface B in a directional flow interface of the fluid rectification unit passes through a control valve B29 is communicated with a port B in a reciprocating flow port of the fluid rectifying unit, and the control valve A16. The control valve A27. The control valve B18 and the control valve B29 is controlled by a control device 10, a power structural body of the body power mechanism B is in transmission arrangement with a rotary inertia body, and when the control valve A is used16. The control valve A27. The control valve B18 and the control valve B29 are all in a closed state, the swing rotation structure body 1 can drive a power structure body of the body power mechanism B, and when the control valve A is in a closed state16 and the control valve B29 in the open state, the directionally rotating rotational inertia body drives the swinging rotary structural body 1 to rotate in a certain direction, and when the control valve A is in the open state27 and the control valve B18 in the open state, the directionally rotating rotational inertia body drives the swinging rotary structural body 1 to rotate towards the other direction, and the control valve A is controlled according to the rotation direction required to be driven by the swinging rotary structural body 116. The control valve A27. The control valve B18 and the control valve B29, the energy transmission from the rotational inertia body to the fluid power mechanism A2 is realized.
When the invention is implemented, an outlet bypass pipe can be selectively arranged on a directional outlet channel of the rectifying unit, an inlet bypass pipe is arranged on a directional inlet channel of the rectifying unit, and the outlet bypass pipe and the inlet bypass pipe output hydraulic power outwards.
When the hydraulic power rectifying device is specifically implemented, a working medium bypass port A is selectively arranged on one reciprocating flow channel of the rectifying unit, a working medium bypass port B is arranged on the other reciprocating flow channel of the rectifying unit, and the working medium bypass port A and the working medium bypass port B output hydraulic power outwards.
In the implementation of the present invention, necessary components, units or systems should be arranged where necessary according to the known technology in the field of transmission and thermal power.
Obviously, the present invention is not limited to the above embodiments, and many modifications can be derived or suggested according to the known technology in the field and the technical solutions disclosed in the present invention, and all of the modifications should be considered as the protection scope of the present invention.

Claims (18)

1. A fluid transmission unit comprises a swing rotating structure body (1), a fluid power mechanism A (2) and a fluid power mechanism B (3), and is characterized in that: the swing rotating structure body (1) is in transmission arrangement with a power structure body of the fluid power mechanism A (2), a fluid interface of the fluid power mechanism A (2) is communicated with a reciprocating flow interface of the fluid rectifying unit (4), and a directional flow interface of the fluid rectifying unit (4) is communicated with a fluid interface of the fluid power mechanism B (3);
or the swing rotating structure body (1) and the power structure body of the fluid power mechanism A (2) are arranged in a transmission mode, a fluid interface of the fluid power mechanism A (2) is communicated with a reciprocating flow interface of the fluid rectifying unit (4), a directional flow interface of the fluid rectifying unit (4) is communicated with a fluid interface of the fluid power mechanism B (3), a closed communicating channel is arranged between the directional flow interfaces of the fluid rectifying unit (4), and a closed communicating channel control valve is arranged on the closed communicating channel.
2. The fluid drive unit of claim 1, wherein: the fluid power mechanism A (2) is a pneumatic fluid mechanism A, and the fluid power mechanism B (3) is a pneumatic fluid mechanism B.
3. The fluid drive unit of claim 1, wherein: the fluid power mechanism A (2) is a hydraulic fluid mechanism A, and the fluid power mechanism B (3) is a hydraulic fluid mechanism B.
4. The fluid drive unit of claim 1, wherein: the fluid power mechanism A (2) is a pneumatic pump, and the fluid power mechanism B (3) is a pneumatic motor.
5. The fluid drive unit of claim 1, wherein: the fluid power mechanism A (2) is a hydraulic pump, and the fluid power mechanism B (3) is a hydraulic motor.
6. A fluid transmission unit comprises a swing rotating structure body (1), a fluid power mechanism A (2) and a fluid power mechanism B (3), and is characterized in that: the swing rotating structure body (1) and the power structure body of the fluid power mechanism A (2) are arranged in a transmission mode, a fluid interface of the fluid power mechanism A (2) is communicated with a reciprocating flow interface of the fluid rectifying unit (4), a directional flow interface of the fluid rectifying unit (4) is communicated with a fluid interface of the fluid power mechanism B (3), and the fluid power mechanism A (2) is set as a variable displacement fluid mechanism A and/or the fluid power mechanism B (3) is set as a variable displacement fluid mechanism B;
or the swing rotating structure body (1) and the power structure body of the fluid power mechanism A (2) are arranged in a transmission mode, a fluid interface of the fluid power mechanism A (2) is communicated with a reciprocating flow interface of the fluid rectifying unit (4), a directional flow interface of the fluid rectifying unit (4) is communicated with a fluid interface of the fluid power mechanism B (3), the fluid power mechanism A (2) is set as a variable displacement fluid mechanism A and/or the fluid power mechanism B (3) is set as a variable displacement fluid mechanism B, a closed communicating channel is arranged between the directional flow interfaces of the fluid rectifying unit (4), and a closed communicating channel control valve is arranged on the closed communicating channel.
7. The fluid drive unit of claim 6, wherein: the fluid power mechanism A (2) is set as a variable displacement pneumatic fluid mechanism A, and the fluid power mechanism B (3) is set as a variable displacement pneumatic fluid mechanism B.
8. The fluid drive unit of claim 6, wherein: the fluid power mechanism A (2) is set as a variable displacement hydraulic fluid mechanism A, and the fluid power mechanism B (3) is set as a variable displacement hydraulic fluid mechanism B.
9. The fluid drive unit of claim 6, wherein: the fluid power mechanism A (2) is a variable displacement pneumatic pump, and the fluid power mechanism B (3) is a variable displacement pneumatic motor.
10. The fluid drive unit of claim 6, wherein: the fluid power mechanism A (2) is set as a variable displacement hydraulic pump, and the fluid power mechanism B (3) is set as a variable displacement hydraulic motor.
11. The fluid transmission unit according to any one of claims 1 to 10, wherein: and the power structure body of the fluid power mechanism B (3) is in transmission arrangement with the rotary inertia body (5).
12. The fluid drive unit of claim 11, wherein: an interface A in the directional flow interface of the fluid rectification unit (4) passes through a control valve A1(6) Is communicated with an interface A in a reciprocating flow interface of the fluid rectifying unit (4), and the interface A in a directional flow interface of the fluid rectifying unit (4) is controlled by a control valve A2(7) Is communicated with a port B in a reciprocating flow port of the fluid rectifying unit (4), and the port B in a directional flow port of the fluid rectifying unit (4) is controlled by a control valve B1(8) Is communicated with an interface A in a reciprocating flow interface of the fluid rectifying unit (4), and an interface B in a directional flow interface of the fluid rectifying unit (4) is controlled by a control valve B2(9) Is communicated with a port B in a reciprocating flow port of the fluid rectifying unit (4), and the control valve A1(6) The control valve A2(7) The control valve B1(8) And the control valveB2(9) The energy transmission from the rotary inertia body (5) to the fluid power mechanism A (2) is realized under the control of a control device (10);
or a bypass port A is arranged on a communication channel between an interface A in the directional flow interface of the fluid rectification unit (4) and the fluid power mechanism B (3), a bypass port B is arranged on a communication channel between an interface B in the directional flow interface of the fluid rectification unit (4) and the fluid power mechanism B (3), and the bypass port A passes through a control valve A1(6) Is communicated with an interface A in a reciprocating flow interface of the fluid rectification unit (4), and the bypass port A passes through a control valve A2(7) Is communicated with a port B in a reciprocating flow port of the fluid rectification unit (4), and the bypass port B passes through a control valve B1(8) Is communicated with an interface A in a reciprocating flow interface of the fluid rectification unit (4), and a bypass port B passes through a control valve B2(9) The control valve is communicated with a port B in a reciprocating flow port of the fluid rectifying unit (4), a control valve AA (11) is arranged on a communication channel between the bypass port A and the fluid rectifying unit (4), a control valve BB (12) is arranged on a communication channel between the bypass port B and the fluid rectifying unit (4), and the control valve A1(6) The control valve A2(7) The control valve B1(8) The control valve B2(9) The control valve AA (11) and the control valve BB (12) are controlled by a control device (10) to realize energy transmission from the rotary inertia body (5) to the fluid power mechanism A (2).
13. The fluid transmission unit according to any one of claims 1 to 10, wherein: and an energy storage unit is arranged at least one position of a fluid loop comprising the swinging rotating structural body (1), the fluid power mechanism A (2), the fluid power mechanism B (3) and the fluid rectifying unit (4).
14. The fluid drive unit of claim 11, wherein: and an energy storage unit is arranged at least one position of a fluid loop comprising the swinging rotating structural body (1), the fluid power mechanism A (2), the fluid power mechanism B (3) and the fluid rectifying unit (4).
15. The fluid drive unit of claim 12, wherein: and an energy storage unit is arranged at least one position of a fluid loop comprising the swinging rotating structural body (1), the fluid power mechanism A (2), the fluid power mechanism B (3) and the fluid rectifying unit (4).
16. An engine to which the fluid transmission unit according to any one of claims 1 to 15 is applied, characterized in that: the swing rotating structure body (1) is in transmission arrangement with a reciprocating rotor, a piston is arranged on the reciprocating rotor, the piston is arranged in a cylinder in a matching manner, and a combustion chamber is arranged in the cylinder;
or the swinging rotating structure body (1) is in transmission arrangement with the reciprocating rotor, a piston is arranged on the reciprocating rotor, the piston is arranged in the cylinder in a matching way, a loop comprising the cylinder is filled with a circulating working medium, and the circulating working medium is hydrogen, helium or argon, or a mixture of two or three of the hydrogen, helium and argon.
17. The engine of claim 16, wherein: the reciprocating rotor comprises a reciprocating rotor A, a reciprocating rotor B, a reciprocating rotor C and a reciprocating rotor D, the reciprocating rotor A, the reciprocating rotor B, the reciprocating rotor C and the reciprocating rotor D are sequentially arranged in parallel, the reciprocating rotor A and the reciprocating rotor D reciprocate synchronously, and the reciprocating rotor B and the reciprocating rotor C reciprocate synchronously.
18. An engine to which the fluid transmission unit according to any one of claims 1 to 15 is applied, characterized in that: the swing rotating structure body (1) is in transmission arrangement with a swing rotating crankshaft, the swing rotating crankshaft is in transmission arrangement with a piston through a connecting rod, the piston is arranged in a cylinder in a matching manner, and a combustion chamber is arranged in the cylinder;
or the swinging rotating structure body (1) is in transmission with the swinging rotating crankshaft, the swinging rotating crankshaft is in transmission with the piston through the connecting rod, the piston is arranged in the cylinder in a matching way, a loop comprising the cylinder is filled with a circulating working medium, and the circulating working medium is hydrogen, helium or argon, or a mixture of two or three of the hydrogen, the helium and the argon.
CN202111343485.0A 2021-01-29 2021-11-13 Fluid transmission unit and engine thereof Pending CN114110121A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202110129687 2021-01-29
CN2021101296879 2021-01-29
CN202110221686 2021-02-27
CN2021102216867 2021-02-27

Publications (1)

Publication Number Publication Date
CN114110121A true CN114110121A (en) 2022-03-01

Family

ID=80379520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111343485.0A Pending CN114110121A (en) 2021-01-29 2021-11-13 Fluid transmission unit and engine thereof

Country Status (1)

Country Link
CN (1) CN114110121A (en)

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