CN108869291A - The more rotor volumes pumps of rotary valve gate-type - Google Patents

Abstract

A kind of more rotor volumes pumps of rotary valve gate-type, including more rotor volumes pump, rotating fluid passage, transmission mechanism, the rotating fluid passage are provided with one or more passways, and rotating fluid passage is by its rotation speed of transmission mechanism control.The more rotor volumes pumps of this rotary valve gate-type can be applied to each application field of pump, such as fluid pump, blower, compressor, the application fields such as turbocharger, gas turbine, internal combustion engine, external-combustion engine, solid propellant engine, air-conditioning device, hydraulic motor, flowmeter, steam turbine pump, propeller, fluid coupling, fluid torque-converter.

Description

The more rotor volumes pumps of rotary valve gate-type

Technical field

The present invention relates to a kind of more rotor volumes pumps of rotary valve gate-type.It can be applied to each application field of pump, such as flow Body pump, blower, compressor, turbocharger, gas turbine, internal combustion engine, hydraulic motor, flowmeter, steam turbine pump, propulsion The application fields such as device, fluid coupling, fluid torque-converter.

Background technique

When existing volume pump work, especially as compressor turbine machine in application, inevitably there is clearance volume, While when existing positive displacement pump root diameter is larger and revolving speed is higher, the linear velocity of rotor is higher, and sealing difficulty is big, the sealing element longevity Order it is short, working efficiency promoted difficulty it is big.

It is small the invention mainly solves the technical problem of providing a kind of clearance volume and sealing difficulty can be greatly lowered, it mentions High sealing service life has the more rotor volumes pumps of the rotary valve gate-type of high working efficiency simultaneously.More rotor volumes pumps have Changeover valve, when more rotor volumes pump works, sealing element only needs to make the gap between rotor and changeover valve relative motion to carry out Sealing not only reduces sealing difficulty while being used as compressor or turbine when applying with minimum clearance volume.The present invention Positive displacement pump has good airproof performance, and rotor blade circumference is evenly distributed, stable structure, and transmission efficiency is high, and power density is big, and discharge capacity is big The features such as.

To achieve the above object, the present invention provides technical solution below：A kind of more rotor volumes pumps of rotary valve gate-type, packet It includes more rotor volumes to pump, rotating fluid passage, transmission mechanism, the rotating fluid passage is provided with one or more channels Mouthful, for rotating fluid passage by its rotation speed of transmission mechanism control, more rotor volumes pump includes the first rotor, and second Rotor, eccentric shaft, connecting rod, the eccentric shaft are arranged on the rack, and the first rotor is spindle rotationally arranged in rack, connecting rod One end is spindle rotationally arranged on the first rotor, and the other end of connecting rod is spindle rotationally arranged on the second rotor, the second rotor with Eccentric shaft is arranged concentrically and is spindle rotationally arranged on eccentric shaft, eccentric shaft and the first rotor decentraction；Second rotor Quantity be more than or equal to 2, rotor blade is set on the second rotor, and the quantity of rotor blade is more than or equal to 1.

As improvement of the present invention, the second minimum number gear assembly is additionally provided on the second rotor, wherein The first rotor drives the rotation of the second rotor gear transmission device by connecting rod, and the second rotor gear transmission device drives the second rotor And rotor blade rotation.

As improvement of the present invention, at the working space between two rotor blades adjacent in more rotor volumes pump When minimum volume, a passway in rotating fluid passage is in the position being overlapped with one of rotor blade, When the working space between the adjacent rotor blades is rotated by minimum volume to maximum volume, the position rotation of the passway Go to the position being overlapped with another rotor blade；Or when the work between two rotor blades adjacent in more rotor volumes pump When making space and being in maximum volume state, a passway in rotating fluid passage is in the coincidence of one of rotor blade Position, when the working space between the adjacent rotor blades is rotated by maximum volume to minimum volume, the passway Position rotates the position of the coincidence to another rotor blade；Either when in more rotor volumes pump adjacent two rotor blades it Between working space when being in maximum volume state, there are a phases with a passway in rotating fluid passage for the working space To positional relationship, when the volume of another working space adjacent with the working space also reaches maximum, passway rotation one Position and another working space after determining angle are in same relative positional relationship；Either when adjacent in more rotor volumes pump When working space between two rotor blades is in minimum volume, the working space and one in rotating fluid passage There are a relative positional relationships for passway, when the volume of another working space adjacent with the working space also reaches minimum, Position after the passway rotates a certain angle is in same relative positional relationship with another working space.

As improvement of the present invention, eccentric shaft can also be eccentric bushing, eccentric shaft bearing sleeve.

As improvement of the present invention, rotor blade is fixed on the second rotor.

As improvement of the present invention, transmission mechanism can be made of mechanical transmission mechanism.

As improvement of the present invention, transmission mechanism can be made of automatically controlled transmission mechanism.

As improvement of the present invention, automatically controlled transmission mechanism is made of electronic controller and electric motor actuator.

As improvement of the present invention, mechanical transmission mechanism is made of stable drive ratio gear mechanism.

As improvement of the present invention, mechanical transmission mechanism is made of the non-circular gear mechanism of variable gear ratio.

As improvement of the present invention, mechanical transmission mechanism is arranged in simultaneously on the first rotor of more rotor volumes pumps, rotation The position and revolving speed for turning fluid channel are codetermined by the first rotor that mechanical transmission mechanism and more rotor volumes pump.

As improvement of the present invention, position adjusting mechanism is provided on the passway, position adjusting mechanism can Change the aperture of passway.

As improvement of the present invention, when working space is when in a compressed state between adjacent rotor blades, more rotors hold The rotating fluid passage of side is overlapped and the rotating fluid passage of the other side with the working space on product pump rotary body axial direction It is not overlapped with the working space；Or when working space is gradually reduced between adjacent rotor blades, more rotor volumes pump rotations The rotating fluid passage of side is overlapped and the rotating fluid passage of the other side and the work with the working space on body axial direction Space is not overlapped.

As improvement of the present invention, the geomery that certain passway is arranged can be used as two stroke engine use.

Work as improvement of the present invention, when working space is in increase state simultaneously between adjacent rotor blades When the multiple that amount of space is 2, the quantity of the passway in fluid inlet end side or fluid outlet side is described The half of working space quantity especially can be used as the use of 4 Stroke Engines.

As improvement of the present invention, valving is provided on rotor blade, valving is corresponding to it when opening Adjacent rotor blades between working space fluid sucking and discharge can all be carried out by the valve passage.

As improvement of the present invention, combuster is set on rotating fluid passage, the two sides of combustion chamber are provided with pressure Contracting channel and inflation channel, the combustion chamber when the working space in engine is in compression stage and is compressed to predetermined compression ratio Pressure channel be connected to the working space until the working space value is to minimum value, when the working space in engine is in swollen The inflation channel of combustion chamber is connected to until the working space value expands ratio to predetermined with the working space when the swollen stage.

As improvement of the present invention, opening adjusting device, the changeable combustion of opening adjusting device are provided on combustion chamber The form and dimension of room inflation channel and pressure channel is burnt to the compression when expansion ratio of adjustable engine.

As improvement of the present invention, combustion chamber is provided with electronic ignition and auxiliary combustion equipment, electronic ignition and combustion-supporting dress It sets and starts to provide ignition condition when afterflame is burnt and high temperature exothermic body is provided in combustion chamber sustained combustion in combustion chamber to make burning more Sufficiently.

As improvement of the present invention, one-way cock is provided on the passway.

It is using the beneficial effect of above technical scheme：By between setting and adjacent rotor blades working space it is corresponding The changeover valve of effect makes the sucking and discharge of working space fluid between changeover valve control adjacent rotor blades, when in axis Side is fluid inlet on direction and when other side is fluid outlet can get minimum and controllable clearance volume, so as to make For efficient single-stage or multistage volume pressurized pump, compressor, turbine etc..Since sealing mechanism only needs encapsulated rotary valve Men Yuzhuan Between blades and the second rotor is with respect to the gap between movable part, and changeover valve and rotor blade and the second rotor are opposite movable Speed of related movement between part is only the one of several points of rotor blade outer diameter linear velocity to greatly reduce sealing difficulty, is improved Sealing effect and seal life.Opening between adjacent rotor blades is controlled when adjusting changeover valve by apparatus for adjusting position It opens and can be used as compressor, expansion work machine with closedown condition, two-cycle engine etc. is applied and can also adjust more rotor volumes pumps Real work fluid displacement, when working space working space quantity when in a compressed state simultaneously between adjacent rotor blades For 2 multiple when, the quantity of the passway on the rotating fluid passage in fluid inlet or fluid outlet is the work Make the half of amount of space, can be used as the use of 4 Stroke Engines at this time, wherein each working space difference between rotor blade 4 states of corresponding four-stroke engine：Air inlet, compression, igniting expansion, exhaust.Burning is provided on rotating fluid passage Room, the two sides of combustion chamber can get when being provided with pressure channel and inflation channel close in isochoric combustion and sustained combustion effect Combustion engine.

Detailed description of the invention

Fig. 1 is explosive decomposition schematic perspective view of the present invention.

Fig. 2 is the plane perspective structural schematic diagram after embodiment illustrated in fig. 1 combination.

Fig. 3 is rotating fluid passage input end and outlet end structure schematic diagram in Fig. 1.

Fig. 4 is the structural schematic diagram that rotor rotating fluid passage is provided with position adjusting mechanism in Fig. 1.

Fig. 5 is a kind of structural schematic diagram of transmission mechanism in Fig. 1.

Fig. 6 is another structural schematic diagram of the present invention as single-stage pump.

Fig. 7 to Figure 10 is the present invention for moving status diagram when four-stroke engine.

Figure 11 to 13 is another four-stroke engine structural schematic diagram of the invention.

Figure 14 to Figure 15 is the structural schematic diagram for being provided with the second rotor gear transmission mechanism.

Figure 16 to Figure 17 is a kind of structural schematic diagram of gas turbine or turbocharger.

Label is in figure：

1- the first rotor, the second rotor of 2-, 3- eccentric bushing, 4- connecting rod,

22- rotor blade, 23- rotor inner ring,

5- rotating fluid passage, the passway 51-, 52- position adjusting mechanism, 53- inlet channel mouth,

54- pressure channel mouth, 55- inflation channel mouth, 56- exhaust passage mouth,

6- transmission mechanism, 61- gear,

The first working space of 71-, the second working space of 72-, 73- third working space, the 4th working space of 74-,

8- pressure channel, 9- inflation channel, the combustion chamber 10-.

Specific embodiment

The preferred embodiment of the more rotor volumes pumps of the bias that the invention will now be described in detail with reference to the accompanying drawings.

Referring to Figure 1 to Fig. 5, what Fig. 1 to Fig. 5 was disclosed is a kind of eccentric more rotor volumes pumps of rotary valve gate-type, including rotation Turn fluid channel 5, transmission mechanism 6, rotating fluid passage 5 is made of 8 passways 51 in the present embodiment, and upper and lower end parts are justified respectively Zhou Pingjun is provided with 4 passways 51, and rotating fluid passage 5 controls its rotation speed by transmission mechanism 6, and transmission mechanism 6 is by tooth The gear set transmission that wheel 61 is formed is constituted, and transmission mechanism 6 is acted on the first rotor 1 and rotating fluid passage 5 simultaneously, this reality Applying the rotating ratio in example under the action of transmission mechanism 6, between rotating fluid passage 5 and the first rotor is 3 to 4；Described is more Rotor volumes pump includes the first rotor 1, the second rotor 2, eccentric shaft 3 (being eccentric bushing/excentric sleeve in the present embodiment legend), Connecting rod 4, the eccentric shaft 3 are arranged on the rack, and the first rotor 1 is spindle rotationally arranged in rack, and one end of connecting rod 4 can turn On the first rotor 1, the other end of connecting rod 4 is spindle rotationally arranged on the second rotor 2 for dynamic setting, the second rotor 2 and bias Axis 3 is arranged concentrically and is spindle rotationally arranged on eccentric shaft 3, eccentric shaft 3 and 1 decentraction of the first rotor；Second in the present embodiment The quantity of rotor 2 is 2, and rotor blade 22, the rotor blade quantity 4 of rotor blade 22 are fixedly installed on the second rotor 2 It is a, and circumference is evenly distributed, the rotor blade of two the second rotors 2 is staggered.Rotating fluid passage 5 may make up the second rotor Rotor exterior ring, rotor upper end cover and rotor lower cover.Space between two adjacent rotor blades is in rotating fluid passage 5 And 8 independent working spaces are constituted in rotor inner ring 23, the corresponding working space when passway 51 is penetrated through with working space Sucking or discharge, and when passway 51 be not connected to working space be isolated and working space be in volume increase or volume reduction shape Closed expansion or the die compaction of working space are corresponded to when state.When between two rotor blades adjacent in more rotor volumes pump When working space is in minimum volume, a passway 51 in rotating fluid passage 5 is in and one of rotor leaf It the position that piece is overlapped should when the working space between the adjacent rotor blades is rotated by minimum volume to maximum volume The position of passway 51 rotate to the position of another rotor blade being overlapped；Either when adjacent two in more rotor volumes pump When working space between a rotor blade is in maximum volume state, a passway in rotating fluid passage is in wherein The position that one rotor blade is overlapped, when the working space between the adjacent rotor blades is rotated by maximum volume to minimum When volume, the position of the passway rotates the position of the coincidence to another rotor blade.

Preferably, transmission mechanism can be made of mechanical transmission mechanism in the present invention.

Preferably, transmission mechanism can be made of automatically controlled transmission mechanism in the present invention.

Preferably, automatically controlled transmission mechanism is made of electronic controller and electric motor actuator in the present invention.

Preferably, mechanical transmission mechanism is made of stable drive ratio gear mechanism in the present invention.

Preferably, mechanical transmission mechanism is made of the non-circular gear mechanism of variable gear ratio in the present invention.

Preferably, mechanical transmission mechanism is arranged in simultaneously on the first rotor of more rotor volumes pumps in the present invention, rotating flow The position in body channel 5 and revolving speed are codetermined by the first rotor that mechanical transmission mechanism and more rotor volumes pump.

Preferably, it is provided with position adjusting mechanism 52 on the passway 51 in the present invention, position adjusting mechanism can Change the aperture of passway 51.When working space is in discharge state, position adjusting mechanism 52 makes positioned at the channel of suction side Mouth is connected to the working space, is also possible to when working space is in suction condition, and position adjusting mechanism 52 makes to be located at discharge The passway at end is connected to the working space.The flow of real work fluid working substance adjustable in this way, can get different equipment Power is run, can be applied to internal combustion engine, gas turbine, the fields such as Hydrodynamic transmission.

Preferably, one-way cock is provided on the passway 51.

Preferably, in the present invention when working space gradually increases state between adjacent rotor blades, more rotor volumes pumps On rotary body axial direction the rotating fluid passage 5 with the working space of side be overlapped and the rotating fluid passage 5 of the other side with The working space is not overlapped.Fig. 3 is referred to, the side on 5 axial direction of rotating fluid passage is fluid inlet and the other side is Fluid outlet.

The channel open area of rotating fluid passage in the present invention can be more than or equal to or be less than rotor blade upper rotor part blade Overlapping area.

Fig. 6 is referred to, Fig. 6 is another structural schematic diagram of the present invention as single-stage pump.The first rotor 1 in the present embodiment The outside of the second rotor 2 is arranged in (not shown).

Fig. 7 to Figure 10 is referred to, Fig. 7 to Figure 10 is the present invention for moving status diagram when four-stroke engine, this Rotating member rotates in the direction of the clock in embodiment, working space work when in a compressed state simultaneously between adjacent rotor blades Making amount of space is 4, and the quantity of the passway 51 in fluid inlet end side or fluid outlet side is 2, is this hair A kind of bright application as 4 Stroke Engines.

Fig. 7 is referred to, the quantity of the second rotor 2 is 2 in Fig. 7, is fixedly installed rotor blade on each second rotor 2 22, the quantity of rotor blade is 4, shares the upper and lower end parts that 4 passways 51 are separately positioned on rotating fluid passage 5, wherein Lower end is provided with 2 passways 51, and upper end is provided with 2 passways 51, the passway 51 of upper end and lower end all around Axle center is symmetrical, working space 71, working space 72, working space 73, working space 74 quantity be all 2 and all around axis The heart is symmetrical, and setting lower end (inwardly) is fluid inlet end, and setting upper end (outwardly) is fluid outlet.It works at this time The rotor blade upper and lower end parts of 71 two sides of space are overlapped with the passway of the passway of fluid inlet end and fluid outlet respectively； The rotor blade upper end of 72 side of working space is overlapped with the passway of fluid outlet；The rotor leaf of 73 two sides of working space Piece upper and lower end parts are isolated with passway；The rotor blade lower end of 74 side of working space and the channel of fluid inlet end are salty It closes.In the engine operation of the present embodiment, working space 71, which is in exhaust ending phase, at this time will enter expiratory phase；Work Make space 72 and be in expansion work ending phase that exhaust phase will be entered；Working space 73 is in compression ending phase by spark Plug igniting or compression-ignition will enter the expansion work stage；Working space 74, which is in air-breathing ending phase, will enter compression rank Section.

Fig. 8 is referred to, Fig. 8 is the location status schematic diagram that the first rotor 1 has rotated each component when 180 degree.It works at this time The rotor blade lower end of 71 side of space is overlapped with the passway of fluid inlet end；On the rotor blade of 72 two sides of working space Lower end is overlapped with the passway of the passway of fluid inlet end and fluid outlet respectively；The rotor leaf of 73 side of working space Piece upper end is overlapped with the passway of fluid outlet；The rotor blade upper and lower end parts of 74 two sides of working space and passway every From.Working space 71, which is in air-breathing ending phase, at this time will enter compression stage；Working space 72 is in exhaust ending phase Expiratory phase will be entered；Working space 73, which is in expansion work ending phase, will enter exhaust phase；At working space 74 The expansion work stage will be entered by plug ignition or compression-ignition in compression ending phase.

Fig. 9 is referred to, Fig. 9 is the location status schematic diagram that the first rotor 1 continues to have rotated each component when 180 degree.At this time The rotor blade upper and lower end parts of 71 two sides of working space are isolated with passway；The rotor blade lower end of 72 side of working space with The passway of fluid inlet end is overlapped；The rotor blade upper and lower end parts of 73 two sides of working space respectively with the channel of fluid inlet end The passway of mouth and fluid outlet is overlapped；The rotor blade upper end of 74 side of working space and the passway of fluid outlet It is overlapped.Working space 71, which is in compression ending phase, at this time will enter expansion work rank by plug ignition or compression-ignition Section；Working space 72, which is in air-breathing ending phase, will enter compression stage；Working space 73 is in exhaust ending phase will Into expiratory phase；Working space 74, which is in expansion work ending phase, will enter exhaust phase.

0, Figure 10 is the location status schematic diagram that the first rotor 1 continues to have rotated each component when 180 degree referring to Figure 1.This When 71 side of working space rotor blade upper end be overlapped with the passway of fluid outlet；The rotor of 72 two sides of working space Blade upper and lower end parts are isolated with passway；The rotor blade lower end of 73 side of working space and the channel of fluid inlet end are salty It closes；The rotor blade upper and lower end parts of 74 two sides of the working space channel with the passway of fluid inlet end and fluid outlet respectively Salty conjunction.Working space 71, which is in expansion work ending phase, at this time will enter exhaust phase；Working space 72 is in compression Ending phase will enter the expansion work stage by plug ignition or compression-ignition；Working space 73 is in air-breathing ending phase Compression stage will be entered；Working space 74, which is in exhaust ending phase, will enter expiratory phase.

As the first rotor 1 continues to rotate 180 degree, the positional relationship of each movement parts comes back to state when Fig. 7, and first Rotor 1 and the second rotor 2 have rotated 2 circles and rotating fluid passage 5 has rotated 1.5 circles, each working space is completed suction Thus gas-compression-expansion-exhaust Four processes simultaneously enter cycle operation state.

Based on the sealing of working space in the present embodiment is sealed with face, when working space is same when being sealed into linear sealing In scope.When using linear sealing, the working space and fluid inlet end is logical when working space is in the charging stage Road junction is connected to and be isolated with the passway of fluid outlet, and in compression, burns, all in air-tight state when the expansion stage, The working space is isolated with the passway of fluid inlet end and is connected to the passway of fluid outlet when in exhaust phase.

Referring to Figure 11 to Figure 13, Figure 10 to Figure 13 be the present invention for four-stroke engine when in rotating fluid passage 5 Upper setting combuster 10, and it is provided on combustion chamber 10 a kind of Structure of Internal-Combustion Engine of pressure channel 8 and inflation channel 9, pressure Partition is provided between contracting channel 8 and inflation channel 9, effect of the available combustion chamber 10 close to isochoric combustion and sustained combustion. Each rotatable parts rotate clockwise in the present embodiment.

1, Figure 11 is that the first working space 71 is in die compaction state, and moves closer to pressure channel 8 referring to Figure 1, Second working space 72 is in closed swelling state, and is gradually distance from inflation channel 9.Due to the effect of rotor blade, the first work Make space 71 and the second working space 72 is isolated with pressure channel 8 and inflation channel 9.

Referring to Figure 12,71 compression stage of the first working space terminates, and volume increases by minimum value；Second work is empty Between 72 swelling states terminate, volume reduces by maximum value.Switched in Figure 12 state procedure by Figure 11 state, the first work is empty Between 71 switch to be connected to by being isolated with pressure channel 8, gas is discharged by compression to burning by pressure channel 8 in the first working space 71 Room 10；Second working space 72 switchs to connected state by being isolated with fluid outlet passway 51.

Referring to Figure 13, the first working space 71 is in closed swelling state；Second working space, 72 exhaust condition.By scheming 12 states switch in Figure 13 state procedure, and the first working space 71 with the connection of inflation channel 9 by switching to be isolated, gas in combustion chamber 10 Body is being pressed by inflation channel 9 to the first working space 71 after combustion heating, when the volume of the first working space 71 reaches Make inflation channel 9 that (aperture by the way that certain inflation channel 9 is arranged is realized) be isolated with the first working space 71 when to predetermined value To make the gas in the first working space 71 enter closed swelling state；Second working space 72 is still in exhaust phase.Extremely This, the first working space 71 completes following engineering：Die compaction is vented to combustion chamber, gas combustion heating, sucking combustion chamber Interior high temperature and high pressure gas, closed expansion.

It can get when certain combustion chamber volume and control fuel supply parameter is arranged close to isochoric combustion and lasting combustion Burn effect.

Preferably, opening adjusting device is provided on combustion chamber 10, inflation channel 9 and pressure can be changed in opening adjusting device The form and dimension in contracting channel 8 to adjustable engine compression when expansion ratio.

Preferably, combustion chamber 10 is provided with electronic ignition and auxiliary combustion equipment, electronic ignition and auxiliary combustion equipment are in combustion chamber 10 beginning afterflames provide ignition condition when burning and high temperature exothermic body is provided in 10 sustained combustion of combustion chamber keeps burning more abundant.

In the present embodiment, combustion chamber 10 is as heat-exchanging chamber in use, being provided on rotating fluid passage rotary body Heat exchange fins make to can be used as air-conditioning device in indoor gas heating or the cooling of burning or external-combustion engine uses.

In the present invention, when the working space between two rotor blades adjacent in more rotor volumes pump is in largest body When cumuliformis state, a passway in the working space and rotating fluid passage there are a relative positional relationship, when with the work When the volume of the adjacent another working space in space also reaches maximum, the passway turn an angle after position and another work Make space and is in same relative positional relationship；Either when the work between two rotor blades adjacent in more rotor volumes pump When space is in minimum volume, there are a relative positions to close for a passway in the working space and rotating fluid passage System, when the volume of another working space adjacent with the working space also reaches minimum, after which turns an angle Position and another working space also belong to scope when being in same relative positional relationship both of these case, no longer individually It illustrates.

4 and Figure 15 referring to Figure 1, the present embodiment are the knots that the second rotor gear transmission mechanism is provided on the second rotor Structure schematic diagram.When the first rotor rotation is that main turn is dynamic, the first rotor drives the second rotor gear transmission device by connecting rod Rotation, the second rotor gear transmission device drive the second rotor and rotor blade rotation；When the first rotor rotation is passive rotation When, the second rotor and rotor blade drive the rotation of the second rotor gear transmission device, and the driving of the second rotor gear transmission device connects Bar rotation, connecting rod drive the first rotor rotation.By to parameters such as rotor blade quantity, link parameters, eccentricity, gear sets Various combination setting, this scheme can biggish reductions changeover valve and the acquisition simultaneously of bitrochanteric maximum rotation linear velocity compared with Big swept volume.

6 and Figure 17 referring to Figure 1, this implementation are provided with 4 kinds of different gas passage mouths on rotating fluid passage, can make For gas turbine, turbocharger or air-conditioning device are used.Wherein, fresh air is sucked working space by inlet channel mouth 53； The fresh space being inhaled into working space passes through the indentation heat-exchanging chamber of pressure channel mouth 54 upon compression or combustion chamber (is arranged and exists In rack, it is not drawn into), gas gas temperature pressure rise and logical by expansion after heating in heat-exchanging chamber or combustion chamber Road junction 55 reenters working space and expands externally acting, passes through 56 row of exhaust passage mouth after the gas expansion for doing work stage Out.The present embodiment is as gas turbine in use, heat-exchanging chamber or the indoor fuel of burning can be gas, liquid or solid. Gas can be such that gas temperature is raised and lowered by heat-exchanging chamber, and the present embodiment makes as external-combustion engine or air-conditioning device at this time With refrigerant can be not necessarily to when as air-conditioning device.

When the present invention is for multilevel structures such as multistage pumps such as compound compressor, multistage turbine, gas turbine, it is located at phase The runner mouth of rotating fluid passage between adjacent two-stage rotor blade corresponds to the difference of the working space between the superior and the subordinate's rotor blade As fluid inlet channel and fluid outlet channels, every level work spatial volume on axial direction increaseds or decreases step by step.It is existing Having I. C. engine crankshaft structure is also one of structure type of the first rotor.With the component of same movement state in the present invention It can be fixedly connected with.It equally may be provided with passway 51 on the annular inside and outside wall of rotating fluid passage 51, combustion chamber 10 is same Sample may also be arranged on two end caps of rotating fluid passage.

Claims (10)

1. a kind of more rotor volumes pumps of rotary valve gate-type, changeover valve includes rotating fluid passage (5), and transmission mechanism (6) is described Rotating fluid passage (5) be provided with one or more passways (51), rotating fluid passage (5) by transmission mechanism (6) control Its rotation speed；More rotor volumes pump includes the first rotor (1), the second rotor (2), eccentric shaft (3), and connecting rod (4) is described Eccentric shaft (3) is arranged on the rack, and the first rotor (1) is spindle rotationally arranged in rack, and one end of connecting rod (4) is rotatably set Set on the first rotor (1), the other end of connecting rod (4) is spindle rotationally arranged on the second rotor (2), the second rotor (2) and partially Mandrel (3) is concentric and is spindle rotationally arranged on eccentric shaft (3), eccentric shaft (3) and the first rotor (1) decentraction；Described The quantity of two rotors (2) is more than or equal to 2, rotor blade (22) is arranged on the second rotor (2), the quantity of rotor blade (22) More than or equal to 1.

2. the more rotor volumes pumps of bias according to claim 1, it is characterised in that：It is additionally provided on the second rotor (2) Second rotor gear transmission device, wherein the first rotor (1) drives the rotation of the second rotor gear transmission device by connecting rod (4), Second rotor gear transmission device drives the second rotor (2) and rotor blade (22) rotation.

3. the more rotor volumes pumps of rotary valve gate-type according to claim 1, it is characterised in that：When phase in more rotor volumes pump When working space between adjacent two is in minimum volume, at a passway (51) in rotating fluid passage (5) In the position being overlapped with one of rotor blade, when the working space between adjacent two rotor blade is by minimum When volume is rotated to maximum volume, the position of the passway (51) rotate to the position of another rotor blade being overlapped；Or It is the rotating fluid when the working space between two rotor blades adjacent in more rotor volumes pump is in maximum volume state A passway in channel is in the position of one of rotor blade coincidence, the work between the adjacent rotor blades When making space and being rotated by maximum volume to minimum volume, the position of the passway rotates the position of the coincidence to another rotor blade It sets；Either when the working space between two rotor blades adjacent in more rotor volumes pump is in maximum volume state, There are a relative positional relationships for a passway in the working space and rotating fluid passage, when adjacent with the working space When the volume of another working space also reaches maximum, the position of the passway and another working space are in same relative position pass System；Either when the working space between two rotor blades adjacent in more rotor volumes pump is in minimum volume, There are a relative positional relationships for a passway in the working space and rotating fluid passage, when adjacent with the working space When the volume of another working space also reaches minimum, the position of the passway and another working space are in same relative position pass System.

4. the more rotor volumes pumps of rotary valve gate-type according to claim 1, it is characterised in that：Transmission mechanism (6) can be by machine Tool transmission mechanism is constituted.

5. the more rotor volumes pumps of rotary valve gate-type according to claim 3, it is characterised in that：Mechanical transmission mechanism by passing surely It is dynamic to be formed than gear mechanism or non-circular gear mechanism.

6. the more rotor volumes pumps of rotary valve gate-type according to claim 1, it is characterised in that：In the passway (51) On be provided with position adjusting mechanism, the aperture of passway (51) can be changed in position adjusting mechanism.

7. the more rotor volumes pumps of rotary valve gate-type according to claim 1, it is characterised in that：When between adjacent rotor blades When working space gradually increases state, more rotor volumes pump the rotating fluid passage (5) of side on rotary body axial directions and should Working space is overlapped and the rotating fluid passage (5) of the other side is not overlapped with the working space.

8. the more rotor volumes pumps of rotary valve gate-type according to claim 7, it is characterised in that：When between adjacent rotor blades When the multiple that working space working space quantity when in a compressed state simultaneously is 2, it is in fluid inlet end side or fluid The quantity of the passway (51) of outlet end side is the half of the working space quantity, can be used as the use of 4 Stroke Engines.

9. according to claim 1 or the more rotor volumes of rotary valve gate-type as claimed in claim 7 pump, it is characterised in that：It is rotating Combuster (10) are set on fluid channel (5), the two sides of combustion chamber (10) are provided with pressure channel (8) and inflation channel (9), The pressure channel (8) of combustion chamber (10) when the working space in engine is in compression stage and is compressed to predetermined compression ratio It is connected to the working space in compression stage until the working space value is to minimum value, when the working space in engine is in The inflation channel (9) of combustion chamber (10) is connected to until the working space value with the working space in the expansion stage when expansion stage To predetermined expansion ratio.

10. the more rotor volumes pumps of rotary valve gate-type according to claim 9, it is characterised in that：It is set on combustion chamber (10) Be equipped with opening adjusting device, opening adjusting device can be changed the form and dimension of pressure channel (8) and inflation channel (9) so as to Adjust the compression when expansion ratio of engine.