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Double-flow injection rotor engine

A technology for engines and nozzles, applied in the field of injection dual-flow rotary engines, which can solve the problems of low power density and reduced efficiency of piston internal combustion engines, and achieve the effects of simple structure, high power density and high efficiency

Inactive Publication Date: 2014-05-07
曹县美多林木业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The power density of the piston internal combustion engine is low, and the power density of the steam turbine, gas turbine and jet engine is high, but after miniaturization (megawatt level or below), the efficiency drops significantly, so it is necessary to invent a new type of engine

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Such as figure 1 , Figure 11 with Figure 12 The jet dual-flow rotary engine shown includes a forward rotating structure 1, a reverse rotating structure 2 and a nozzle 3, on which the forward rotating structure 1 is provided with radially symmetrical blades 11, and in the reverse direction Axial blades 21 are arranged on the rotating structure 2, and the two counter-rotating structures 2 are coaxially arranged, and the forward-rotating structure 1 is arranged between the two counter-rotating structures 2, and the The axis of the forward-rotating structure 1 is collinear with the axis of the counter-rotating structure 2, the nozzle 3 communicates with the high-pressure working medium source 4, and the nozzle is set on the outside of the forward-rotating structure 1 A fixed structure 31, the nozzle 3 is arranged on the nozzle fixed structure 31, the gas working medium injected by the nozzle 3 is opposite to the radial surface arranged on the forward rotation structure...

Embodiment 2

[0042] Such as figure 2 with Figure 13 The jet dual-flow rotor engine shown differs from Embodiment 1 in that: the nozzle fixed structure 31 is set inside the forward rotating structure 1, and the nozzle 3 is arranged on the On the nozzle fixed structure 31, the gas working medium sprayed by the nozzle 3 is divided into two gas working fluid flows after the impact transmission of the radially symmetrical blades 11 arranged on the forward rotating structure 1 , wherein one stream of gaseous working medium impinges on the axial flow vane 21 on one of the counter-rotating structures 2 , wherein another stream of gaseous working medium impacts on the other one of the counter-rotating structures 2 The axial blades 21 are impact driven.

Embodiment 3

[0044] Such as image 3 with Figure 14 The jet dual-flow rotary engine shown includes a forward rotating structure 1, a reverse rotating structure 2 and a nozzle 3, on which the forward rotating structure 1 is provided with radially symmetrical blades 11, and in the reverse direction Axial blades 21 are arranged on the rotating structure 2, and the two counter-rotating structures 2 are coaxially arranged, and the forward-rotating structure 1 is arranged between the two counter-rotating structures 2, and the The axis of the forward rotating structure 1 is collinear with the axis of the reverse rotating structure 2, the nozzle 3 communicates with the high-pressure working medium source 4, and the forward rotating structure 1 and the reverse rotating The outer casing of the structure 2 is provided with a revolving structure 32 fixedly connected to the counter-rotating structure 2, the nozzle 3 is arranged on the revolving structure 32, and the gas working fluid injected by the ...

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PUM

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Abstract

The invention discloses a double-flow injection rotor engine. The double-flow injection rotor engine comprises a forward rotation structural body, reverse rotation structural bodies and an injection pipe, wherein a blade symmetric in a diametral plane is arranged on the forward rotation structural body; an axial-flow blade is arranged on each reverse rotation structural body; the two reverse rotation structural bodies are coaxial; the forward rotation structural body is arranged between the two reverse rotation structural bodies; the axis of the forward rotation structural body is collinear to the axes of the reverse rotation structural bodies; the injection pipe is communicated with a high-pressure working medium source; an injection pipe fixing structural body is sleeved outside the forward rotation structural body; the injection pipe is arranged on the injection pipe fixing structural body; the forward rotation structural body and the reverse rotation structural bodies output power to the outside. The double-flow injection rotor engine is simple in structure, high in power density and high in efficiency.

Description

technical field [0001] The invention relates to the field of thermal energy and power, in particular to a jet double-flow rotary engine. Background technique [0002] The power density of the piston internal combustion engine is low, and the power density of the steam turbine, gas turbine and jet engine is high, but after miniaturization (megawatt level or below), the efficiency drops significantly, so it is necessary to invent a new type of engine. Contents of the invention [0003] In order to solve the above problems, the technical scheme proposed by the present invention is as follows: [0004] A jet double-flow rotary engine, comprising a forward-rotating structure, a reverse-rotating structure and a nozzle, radially symmetrical blades are arranged on the forward-rotating structure, and a shaft is arranged on the reverse-rotating structure For the flow blade, the two counter-rotating structures are coaxially arranged, the forward-rotating structure is arranged betwee...

Claims

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Application Information

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IPC IPC(8): F02K1/00
Inventor 靳北彪
Owner 曹县美多林木业有限公司