CN108999668A

CN108999668A - A kind of double mode steam drive engine

Info

Publication number: CN108999668A
Application number: CN201810784398.0A
Authority: CN
Inventors: 余芳珺
Original assignee: Pujiang Flying Electronic Technology Co Ltd
Current assignee: Pujiang Flying Electronic Technology Co Ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2018-12-14

Abstract

The invention discloses a kind of double mode steam drive engines, including fuselage and the first cavity being arranged in the fuselage, it is located on the right side of first cavity in the fuselage and is provided with the second cavity, it is located on the right side of the second cavity in the fuselage and is provided with third cavity, the first impeller is provided in first cavity, the first transmission shaft is provided in first cavity, the first transmission shaft left distal end is connected by power with first impeller, the first transmission shaft right end is fixedly installed with first bevel gear, second driving shaft is provided in the end wall of front side in first cavity；Device structure of the invention is simple, stable output power, and thermal efficiency utilization rate is high, and steam flow is stablized, and work continuous and stable, raw material can be recycled, while can automatically adjust high revolving speed and high torque both of which, improves the degree of automation and practicability of the equipment.

Description

A kind of double mode steam drive engine

Technical field

The present invention relates to field of industrial power, specifically a kind of double mode steam drive engine.

Background technique

Old-fashioned steam drive engine is bulky, limits output revolving speed, while structure using reciprocation type mechanical structure Heaviness, steam flow is unstable to cause steam drive engine working process unstable, and thermal efficiency utilization rate is not high, and the present invention is set It is standby to solve this problem in that.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of double mode steam drive engines, are able to solve above-mentioned The problems in present technology.

The present invention is achieved through the following technical solutions: a kind of double mode steam drive engine of the invention, packet The first cavity for including fuselage and being arranged in the fuselage, the fuselage is interior to be provided with second on the right side of first cavity Cavity, interior the second cavity right side that is located at of the fuselage are provided with third cavity, the first impeller, institute are provided in first cavity It states and is provided with the first transmission shaft in the first cavity, the first transmission shaft left distal end is connected by power with first impeller, institute It states the first transmission shaft right end and is fixedly installed with first bevel gear, be provided with the second biography in the end wall of front side in first cavity Moving axis, the second driving shaft left distal end are connected by power with the second impeller being located in front of first impeller, and described second Transmission shaft right end is fixedly installed with first gear, and first transmission shaft outer surface, which is located on the left of the first bevel gear, to be turned It is dynamic to be provided with the second gear engaged with the first gear, left and right is provided between first cavity and second cavity The third transmission shaft of extension, the third transmission shaft left side extends in the first cavity and left distal end is fixedly installed with the second cone Gear, extends in the second cavity on the right side of the third transmission shaft and right side outer surface is fixedly installed with third gear, and described the It is rotated on two gears and is provided with the third hand tap gear engaged with the first bevel gear and the second bevel gear, described second The rotation that left and right extends between cavity and the third cavity is provided with the 4th transmission shaft, extends on the left of the 4th transmission shaft In second cavity and the 4th transmission shaft outer surface is fixedly installed with the 4th gear with third gear cooperation, and described the Four transmission shaft left distal ends are rotatably installed on the left of second cavity in end wall, are extended on the right side of the 4th transmission shaft described In third cavity and right end is fixedly installed with the 5th gear, and left and right extends between second cavity and the third cavity Rotation be provided with the 5th transmission shaft on rear side of the 4th transmission shaft, the second sky is extended on the left of the 5th transmission shaft The intracavitary and described 5th transmission shaft outer surface is fixedly installed with the 6th gear with third gear cooperation, the 5th transmission Axis left distal end is rotatably installed on the left of second cavity in end wall, is extended in third cavity on the right side of the 5th transmission shaft And right end is fixedly installed with the 7th gear, the rotation that left and right extends in the third cavity is provided with output shaft, described defeated The rotation of shaft left outer surface is provided with the eighth gear engaged with the 7th gear, and the output shaft outer surface is located at described It is provided with the 9th gear with the 5th gear cooperation on the right side of eighth gear, extends to the fuselage on the right side of the output shaft Outside, third impeller and the compressor on the right side of the third impeller, first cavity are provided in first cavity It is inside provided with the 6th transmission shaft, is connected by power on the left of the 6th transmission shaft with the third impeller, the 6th transmission shaft is right Side is connect with the compressor power, and the first tracheae is provided in first cavity, is sent out on front side of first tracheae with steam Raw room connection, the first tracheae rear side connect with air accumulator, are provided with both ends in first cavity and are separately connected the storage The second tracheae that gas tank gas outlet is connect with the first impeller air inlet, be provided in first cavity both ends respectively with institute The third tracheae for stating the first impeller gas outlet and compressor inlet connection, be provided in first cavity both ends respectively with The second impeller air inlet and the 4th tracheae of compressor outlet connection, are provided in first cavity and institute The 5th tracheae of the second impeller gas outlet and third impeller air inlet connection is stated, is provided with condensation in first cavity Room is provided with the 6th gas connecting with third impeller gas outlet and the condensation chamber air inlet in first cavity Pipe, is connected with the 7th tracheae, is provided with pressure detecting in the fuselage between the condensation chamber and the steam generating chamber Device it include the tenth tracheae and air gauge.

Preferably technical solution is provided with the first sliding cavity in end wall on the right side of second cavity, and described first is sliding Move it is intracavitary can front and back extend be provided with first connecting rod, end and the piston being located in the first sliding cavity on rear side of the first connecting rod Be fixedly connected, extended on front side of the first connecting rod in the second cavity and front side end is hingedly provided with sleeve, the piston with End wall elasticity is provided with the first spring on front side of first sliding cavity, can slide up and down in the sleeve and is provided with the second company Bar, the second connecting rod downside end and the third transmission shaft right end are hinged, and rotation is provided on the second connecting rod The tenth gear engaged with the third gear, the output shaft right end are provided with card slot, the card slot and the sliding The 8th tracheae is provided between chamber, be provided in the eighth gear with the card slot cooperation trip, the trip with it is described Elasticity is provided with second spring between eighth gear inward bottom wall, on the left of the eighth gear between end wall and the 6th tracheae It is provided with the 9th tracheae, when torque is excessive, is conducive to the equipment and automatically switches to large torque slow-speed of revolution mode.

Preferably technical solution, the 6th tracheae, around setting, are conducive to increase institute in the first cavity inner disc The heat dissipation area of the 6th tracheae is stated, low-pressure steam heat dissipation is accelerated.

Preferably technical solution, the fuselage is provided with pressure-detecting device, and it includes connect the air accumulator The air gauge that ten tracheaes and regulation are mounted in the fuselage Inner Front End wall, is conducive to the gas pressure for detecting the air accumulator Power.

The beneficial effects of the present invention are: equipment of the invention is in the initial state, steam does not occur for the steam generating chamber, The trip and the card slot cooperate, and the 8th tracheae passes through with the 9th tracheae airless, and the piston is located at first On rear side of sliding cavity, the third gear is engaged with the tenth gear and the 6th gear.

When driving other equipment to work using present device, the steam generating chamber starts to generate high steam, high Steam is pressed to enter in the air accumulator by first pipeline, the gas in the air accumulator is blown by second tracheae First wheel rotation is entered in the compressor by the secondary pressure steam of first impeller by the third tracheae, Second wheel rotation is blown by the low-pressure steam of the compressor, the low-pressure steam by second impeller is logical The 5th tracheae is crossed into the third wheel rotation is blown in the third impeller, because of the third impeller and the pressure Contracting machine is connected by power with the 6th transmission shaft, and the third impeller drives the compressor operating to pressurize secondary pressure steam, Entered in the condensation chamber by the waste steam of the third impeller by the 6th tracheae, is condensed in the condensation chamber Water is reentered in the steam generation room by the 9th tracheae, because first impeller and the first bevel gear are equal It is fixedly mounted on first transmission shaft, first impeller drives the first bevel gear rotation, because of first tooth Wheel is fixedly mounted on the second driving shaft with second impeller, and second impeller drives the first gear to turn Dynamic, because the second gear and the first gear cooperate, the first gear drives the second gear rotation, because of institute Third hand tap gear is stated to be rotatably arranged in the second gear and engage with the first bevel gear and the second bevel gear, The first bevel gear and the second gear drive the second bevel gear to rotate simultaneously because the third gear with it is described Second bevel gear is fixedly mounted on the third transmission shaft, and the second bevel gear drives the third gear rotation, because It is engaged for the tenth gear with the third gear and the 6th gear, the third gear drives the 6th gear Rotation, the 6th gear and the 7th gear are fixedly mounted on the 5th transmission shaft, and the 6th gear drives The 7th gear rotation, because the 7th gear and the eighth gear cooperate, the 7th gear drives the described 8th Gear rotation, because the eighth gear and the output shaft are cooperated by the trip and the card slot, the eighth gear The output shaft is driven to rotate, when the output shaft torque is excessive, the trip and the card slot are detached from and cooperate, and the described 8th Tracheae is connected to the 9th tracheae, and the 6th endotracheal low-pressure steam passes through the 8th tracheae and the 9th gas Pipe, which flows into, pushes the piston forward slip in first sliding cavity, because first railing is fixedly connected with the piston And it is hinged with the sleeve, because the second connecting rod is slidably matched with the sleeve, the piston pushes described second to connect Bar is swung forward, and the tenth gear is engaged with the 4th gear, and the third gear drives the 4th gear rotation, because It is fixedly mounted on the 4th transmission shaft for the 4th gear and the 5th gear, described in the 4th gear drive The rotation of 5th gear, it is described because the 9th gear and the 5th gear cooperate and be fixedly mounted on the output shaft 5th gear drives the output shaft rotation.

Device structure of the invention is simple, stable output power, and thermal efficiency utilization rate is high, and steam flow is stablized, and work connects It is continuous steady, raw material can be recycled, while high revolving speed and high torque both of which can be automatically adjusted, improves the automation of the equipment Degree and practicability.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is a kind of double mode steam drive engine overall structure overlook open schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of B in Fig. 1.

Fig. 3 is the structural schematic diagram of C-C in Fig. 1

Specific embodiment

As shown in Figure 1-Figure 3, a kind of double mode steam drive engine of the invention, including fuselage 1 and setting are in institute The first cavity 101 in fuselage 1 is stated, is located on the right side of first cavity 101 in the fuselage 1 and is provided with the second cavity 102, institute It states to be located in fuselage 1 on the right side of second cavity 102 and is provided with third cavity 103, be provided with the first impeller in first cavity 101 7, the first transmission shaft 13,13 left distal end of the first transmission shaft and first impeller 7 are provided in first cavity 101 It is connected by power, 13 right end of the first transmission shaft is fixedly installed with first bevel gear 16,101 front sides in first cavity Be provided with second driving shaft 12 in end wall, 12 left distal end of second driving shaft be located at the of 7 front of the first impeller Two impellers 11 are connected by power, and 12 right end of second driving shaft is fixedly installed with first gear 15, first transmission shaft 13 outer surfaces are located at 16 left pivot movement of first bevel gear and are provided with the second gear 14 engaged with the first gear 15, institute It states and is provided with the third transmission shaft 20 that left and right extends between the first cavity 101 and second cavity 102, the third transmission shaft 20 left sides extend in the first cavity 101 and left distal end is fixedly installed with second bevel gear 19, and the third transmission shaft 20 is right Side extends in the second cavity 102 and right side outer surface is fixedly installed with third gear 31, rotates and sets in the second gear 14 It is equipped with the third hand tap gear 18 engaged with the first bevel gear 16 and the second bevel gear 19, second cavity 102 The rotation that left and right extends between the third cavity 103 is provided with the 4th transmission shaft 22, prolongs on the left of the 4th transmission shaft 22 It extends in the second cavity 102 and 22 outer surface of the 4th transmission shaft is fixedly installed with the 4th with the third gear 31 cooperation Gear 21,22 left distal end of the 4th transmission shaft are rotatably installed in the 102 left side end wall of the second cavity, and the described 4th passes It is extended on the right side of moving axis 22 in the third cavity 103 and right end is fixedly installed with the 5th gear 25, second cavity The rotation that left and right extends between 102 and the third cavity 103 is provided with to be passed positioned at the 5th of 22 rear side of the 4th transmission shaft Moving axis 34, extends on the left of the 5th transmission shaft 34 in second cavity 102 and the fixed peace in 34 outer surface of the 5th transmission shaft Equipped with the 6th gear 39 cooperated with the third gear 31,34 left distal end of the 5th transmission shaft is rotatably installed in described In two cavitys, 102 left side end wall, is extended on the right side of the 5th transmission shaft 34 in third cavity 103 and right end is fixedly mounted There is the 7th gear 30, the rotation that left and right extends in the third cavity 103 is provided with output shaft 26, and 26 left side of output shaft is outer Surface pivots are provided with the eighth gear 23 engaged with the 7th gear 30, and 26 outer surface of output shaft is located at the described 8th It is provided with the 9th gear 29 with the 5th gear 25 cooperation on the right side of gear 23, extends to the machine on the right side of the output shaft 26 Outside body 1, third impeller 8 and the compressor 10 positioned at 8 right side of third impeller, institute are provided in first cavity 101 It states and is provided with the 6th transmission shaft 9 in the first cavity 101,9 left side of the 6th transmission shaft is connected by power with the third impeller 8, 6th transmission shaft, 9 right side is connected by power with the compressor 10, and the first tracheae 201 is provided in first cavity 101, First tracheae, 201 front side is connect with steam generating chamber 5, is connect on rear side of first tracheae 201 with air accumulator 3, and described the It is provided with both ends in one cavity 3 and is separately connected the second gas that 3 gas outlet of air accumulator is connect with 7 air inlet of the first impeller Pipe 202, be provided in first cavity 101 both ends respectively with 7 gas outlet of the first impeller and 10 air inlet of compressor The third tracheae 204 of connection, be provided in first cavity 101 both ends respectively with 11 air inlet of the second impeller and institute The 4th tracheae 208 of 10 gas outlet of compressor connection is stated, is provided with and 11 outlet of the second impeller in first cavity 101 Mouthful and 8 air inlet of third impeller connection the 5th tracheae 203, be provided with condensation chamber 6, institute in first cavity 101 State the 6th tracheae for being provided in the first cavity 101 and connecting with 8 gas outlet of third impeller and 6 air inlet of the condensation chamber 205, the 7th tracheae 209 is connected between the condensation chamber 6 and the steam generating chamber 5, the fuselage 1 is provided with pressure Detection device it include the tenth tracheae 210 and air gauge 51.

Valuably, the first sliding cavity 38 is provided in the 102 right side end wall of the second cavity, in first sliding cavity 38 Can front and back extend be provided with first connecting rod 36, the 36 rear side end of first connecting rod and the piston being located in the first sliding cavity 38 40 are fixedly connected, and are extended in the second cavity 102 on front side of the first connecting rod 36 and front side end is hingedly provided with sleeve 35, institute It states piston 40 and the 38 front side end wall elasticity of the first sliding cavity is provided with the first spring 37, can be slided up and down in the sleeve 35 Be provided with second connecting rod 33, the 33 downside end of second connecting rod and 20 right end of third transmission shaft are hinged, described Rotation is provided with the tenth gear 32 engaged with the third gear 31 on second connecting rod 33, and 26 right end of output shaft is set It is equipped with card slot 41, the 8th tracheae 206, setting in the eighth gear 23 are provided between the card slot 41 and the sliding cavity 28 There is the trip 27 with the card slot 41 cooperation, elasticity is provided with the between 23 inward bottom wall of the trip 27 and the eighth gear Two springs 28 are provided with the 9th tracheae 207 between the 23 left side end wall of eighth gear and the 6th tracheae 205, work as torque When excessive, be conducive to the equipment and automatically switch to large torque slow-speed of revolution mode.

Valuably, the 6th tracheae 205 is conducive to increase the described 6th in 101 inner disc of the first cavity around setting The heat dissipation area of tracheae 205 accelerates low-pressure steam heat dissipation.

Valuably, it is provided with pressure-detecting device in the fuselage 1 it includes the tenth tracheae for connecting the air accumulator 3 210 and the air gauge 51 that is mounted in 1 front bulkhead of fuselage of regulation, be conducive to the gas pressure for detecting the air accumulator 3.

In the initial state, steam, the trip 27 and the card do not occur equipment of the invention for the steam generating chamber 5 Slot 41 cooperates, and the 8th tracheae 206 passes through with 207 airless of the 9th tracheae, and the piston 40 is located at the first sliding cavity 38 rear sides, the third gear 31 are engaged with the tenth gear 32 and the 6th gear 39.

When driving other equipment to work using present device, the steam generating chamber 5 starts to generate high steam, high Steam is pressed to enter in the air accumulator 3 by first pipeline 201, the gas in the air accumulator 3 passes through second gas Pipe 202 blows first impeller 7 and rotates, and is entered by the secondary pressure steam of first impeller 7 by the third tracheae 204 In the compressor 10, second impeller 11 is blown by the low-pressure steam of the compressor 10 and is rotated, it is described by described The low-pressure steam of second impeller 11 is entered in the third impeller 8 by the 5th tracheae 203 blows 8 turns of the third impeller It is dynamic, because the third impeller 8 is connected by power with the 6th transmission shaft 9 with the compressor 10,8 band of third impeller It moves the work of compressor 10 to pressurize to secondary pressure steam, the 6th tracheae is passed through by the waste steam of the third impeller 8 205 enter in the condensation chamber 6, and the water condensed in the condensation chamber 6 reenters the steam by the 9th tracheae 209 Occur in room 5, because first impeller 7 and the first bevel gear 16 are fixedly mounted on first transmission shaft 13, First impeller 7 drives the first bevel gear 16 to rotate, because the first gear 15 and second impeller 11 are solid On the second driving shaft 12, second impeller 11 drives the first gear 15 to rotate for Dingan County, because described second Gear 14 and the first gear 15 cooperate, and the first gear 15 drives the second gear 14 to rotate, because of the third Bevel gear 18 is rotatably arranged in the second gear 14 and nibbles with the first bevel gear 16 and the second bevel gear 19 It closes, the first bevel gear 16 drives the second bevel gear 19 to rotate simultaneously with the second gear 14, because of the third Gear 31 and the second bevel gear 19 are fixedly mounted on the third transmission shaft 20, and the second bevel gear 19 drives institute State the rotation of third gear 31, because the tenth gear 32 is engaged with the third gear 31 and the 6th gear 39, institute Stating third gear 31 drives the 6th gear 39 to rotate, and the 6th gear 39 is fixedly mounted on the 7th gear 30 On 5th transmission shaft 34, the 6th gear 39 drives the 7th gear 30 to rotate because the 7th gear 30 with The eighth gear 23 cooperates, and the 7th gear 30 drives the eighth gear 23 to rotate because the eighth gear 23 with The output shaft 26 is cooperated by the trip 27 with the card slot 41, and the eighth gear 23 drives 26 turns of the output shaft Dynamic, when 26 torque of output shaft is excessive, the trip 27 is detached from the card slot 41 to be cooperated, the 8th tracheae 206 with 9th tracheae 207 connection, low-pressure steam in the 6th tracheae 205 pass through the 8th tracheae 206 and described the Nine tracheaes 207 flow into first sliding cavity 38 and push 40 forward slip of piston, because of first railing 36 and institute Piston 40 is stated to be fixedly connected and hinged with the sleeve 35, because the second connecting rod 33 is slidably matched with the sleeve 35, The piston 40 pushes the second connecting rod 33 to swing forward, and the tenth gear 32 is engaged with the 4th gear 21, described Third gear 31 drives the 4th gear 21 to rotate, because the 4th gear 21 is fixedly mounted with the 5th gear 25 On the 4th transmission shaft 22, the 4th gear 21 drives the 5th gear 25 to rotate, because of the 9th gear 29 Cooperate with the 5th gear 25 and be fixedly mounted on the output shaft 26, the 5th gear 25 drives the output shaft 26 Rotation.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. a kind of double mode steam drive engine of the invention, including fuselage and the first sky being arranged in the fuselage Chamber, it is characterised in that: be located on the right side of first cavity in the fuselage and be provided with the second cavity, second is located in the fuselage It is provided with third cavity on the right side of cavity, the first impeller is provided in first cavity, is provided with first in first cavity Transmission shaft, the first transmission shaft left distal end are connected by power with first impeller, and the first transmission shaft right end is solid Dingan County is equipped with first bevel gear, is provided with second driving shaft in first cavity in the end wall of front side, and the second driving shaft is left Side end is connected by power with the second impeller being located in front of first impeller, and the second driving shaft right end is fixedly mounted There is first gear, first transmission shaft outer surface is located at the first bevel gear left pivot movement and is provided with and the first gear The second gear of engagement is provided with the third transmission shaft that left and right extends between first cavity and second cavity, described It is extended on the left of third transmission shaft in the first cavity and left distal end is fixedly installed with second bevel gear, the third transmission shaft is right Side extends in the second cavity and right side outer surface is fixedly installed with third gear, and rotation is provided with and institute in the second gear The third hand tap gear for stating first bevel gear and second bevel gear engagement, between second cavity and the third cavity The rotation that left and right extends is provided with the 4th transmission shaft, is extended in the second cavity on the left of the 4th transmission shaft and the described 4th passes Moving axis outer surface is fixedly installed with the 4th gear with third gear cooperation, the 4th transmission shaft left distal end rotation peace In end wall on the left of second cavity, is extended on the right side of the 4th transmission shaft in the third cavity and right end is solid Dingan County is equipped with the 5th gear, and the rotation that left and right extends between second cavity and the third cavity is provided with positioned at described the The 5th transmission shaft on rear side of four transmission shafts, the 5th transmission shaft left side extend in the second cavity and outside the 5th transmission shaft Surface is fixedly installed with the 6th gear with third gear cooperation, and the 5th transmission shaft left distal end is rotatably installed in institute It states on the left of the second cavity in end wall, is extended on the right side of the 5th transmission shaft in third cavity and right end is fixedly installed with the Seven gears, the rotation that the interior left and right of the third cavity extends are provided with output shaft, the output shaft left outer surface rotation setting There is the eighth gear engaged with the 7th gear, the output shaft outer surface is provided on the right side of the eighth gear and institute The 9th gear of the 5th gear cooperation is stated, extends to outside the fuselage on the right side of the output shaft, is provided in first cavity Third impeller and the compressor on the right side of the third impeller are provided with the 6th transmission shaft in first cavity, described It is connected by power on the left of 6th transmission shaft with the third impeller, is connect on the right side of the 6th transmission shaft with the compressor power, It is provided with the first tracheae in first cavity, is connect on front side of first tracheae with steam generating chamber, after first tracheae Side is connect with air accumulator, and both ends are provided in first cavity and are separately connected the air accumulator gas outlet and first impeller Second tracheae of air inlet connection, be provided in first cavity both ends respectively with first impeller gas outlet and compression The third tracheae of machine air inlet connection, be provided in first cavity both ends respectively with the second impeller air inlet and institute The 4th tracheae for stating compressor outlet connection is provided in first cavity and second impeller gas outlet and described 5th tracheae of third impeller air inlet connection, is provided with condensation chamber in first cavity, is provided in first cavity The 6th tracheae connecting with third impeller gas outlet and the condensation chamber air inlet, the condensation chamber and the steam are sent out It is connected with the 7th tracheae between raw room, pressure-detecting device is provided in the fuselage, and it includes the tenth tracheae and air pressure Table.

2. a kind of double mode steam drive engine according to claim 1, it is characterised in that: on the right side of second cavity Be provided with the first sliding cavity in end wall, in first sliding cavity can front and back extend be provided with first connecting rod, described first connects End is fixedly connected with the piston being located in the first sliding cavity on rear side of bar, extended on front side of the first connecting rod the second cavity it is interior and Front side end is hingedly provided with sleeve, and end wall elasticity is provided with the first spring, institute on front side of the piston and first sliding cavity It states to can slide up and down in sleeve and is provided with second connecting rod, end and third transmission shaft right side end on the downside of the second connecting rod End is hinged, and rotation is provided with the tenth gear engaged with the third gear, end on the right side of the output shaft on the second connecting rod End is provided with card slot, and the 8th tracheae is provided between the card slot and the sliding cavity, is provided in the eighth gear and institute The trip for stating card slot cooperation, elasticity is provided with second spring between the trip and the eighth gear inward bottom wall, and described the It is provided with the 9th tracheae between end wall and the 6th tracheae on the left of octadentate wheel, when torque is excessive, it is automatic to be conducive to the equipment It is switched to large torque slow-speed of revolution mode.

3. a kind of double mode steam drive engine according to claim 1, it is characterised in that: the 6th tracheae is in institute The first cavity inner disc is stated around setting, is conducive to the heat dissipation area for increasing the 6th tracheae, accelerates low-pressure steam heat dissipation.

4. a kind of double mode steam drive engine according to claim 1, it is characterised in that: the fuselage is provided with pressure Force checking device it include the tenth tracheae and the air pressure that is mounted in the front fuselage wall of regulation for connecting the air accumulator Table is conducive to the gas pressure for detecting the air accumulator.