CN205135793U - Rotary engine - Google Patents
Rotary engine Download PDFInfo
- Publication number
- CN205135793U CN205135793U CN201520996494.3U CN201520996494U CN205135793U CN 205135793 U CN205135793 U CN 205135793U CN 201520996494 U CN201520996494 U CN 201520996494U CN 205135793 U CN205135793 U CN 205135793U
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- CN
- China
- Prior art keywords
- hole
- rotary engine
- rotor
- chamber
- male rotor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses a high just long service life of mechanical efficiency, the stable rotary engine of operation. This rotary engine, including gas distribution chamber and combustion chamber, the combustion chamber includes the cylinder body, be provided with first through -hole and second through -hole on the cylinder body, be provided with cylindrical male rotor in the first through -hole, the surface of male rotor is provided with two protruding form blades along its axis direction symmetry, be provided with cylindrical female rotor in the second through -hole, the surface of female rotor is provided with two along its axis direction symmetry and describes blade assorted recess with the arch, this rotary engine is rational in infrastructure, high mechanical efficiency, be difficult for causing the engine overheat, and do not need complicated distribution structure, the simple structure of combustion chamber, the wear -out part is few, long service lifetime, low maintenance cost, and there is not a crank link mechanism, consequently the trigonometric function conversion relationship of mechanism's operation in -process can not take place, higher mechanical efficiency has. Be fit for the field wide use at engine technology.
Description
Technical field
The utility model relates to technical field of engines, especially a kind of rotary engine.
Background technique
Traditional motor great majority are cylinder piston type motor, and the air-breathing of cylinder piston type motor, compression, expansion, exhaust all complete in a piston.During work, piston does linear reciprocating motion in cylinder, and in order to be rotary motion the transform linear motion of piston, connecting rod must be used, mechanical efficiency is lower, distribution is complicated, moving element is many, moment of torsion is little, and cylinder piston type motor is owing to being straight line motion, the size of cylinder piston type motor is larger, heavier-weight, and vibration & noise is higher, in addition, straight to service performance due to cylinder piston type motor, it needs accurate crankshaft counterbalance just can reach higher running rotating speed, engine components are caused easily to be worn, fluctuation of service, working life is shorter.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of mechanical efficiency high and long service life, stable rotary engine.
The utility model solves the technological scheme that its technical problem adopts: this rotary engine, comprise gas distributing chamber and firing chamber, described gas distributing chamber is used for shortening normal pressure mixed pressure into high pressure mixing gas, described firing chamber comprises cylinder body, described cylinder body is provided with the first through hole and the second through hole, described first through hole and the setting parallel to each other of the second through hole, the male rotor of column is provided with in first through hole, the two ends of the first through hole are sealed by Sealing, the central axis of described male rotor overlaps mutually with the central axis of the first through hole, gap is there is between the inwall of the first through hole and the outer surface of male rotor, the surface of male rotor is symmetrically arranged with two convex blades along its axial direction, described convex blade extends to the internal surface of the first through hole and there is gap between the internal surface of convex blade and the first through hole, the female rotor of column is provided with in second through hole, the two ends of the second through hole are sealed by Sealing, the central axis of female rotor overlaps mutually with the central axis of the second through hole, gap is there is between the internal surface of the second through hole and the outer surface of female rotor, the surface of female rotor is symmetrically arranged with two grooves matched with convex blade along its axial direction, described first through hole is crossing with the second through hole, the external diameter of described male rotor is identical with the external diameter of female rotor and the two is tangent, when the convex blade rotary of male rotor is to tangency location, the groove counterrotating of female rotor is to tangency location and convex blade embeds in groove, gap between the inwall of described first through hole and the outer surface of male rotor is annular gas passage, described cylinder body is provided with suction port and air outlet, described suction port, air outlet is communicated with annular gas passage respectively, the outlet of described gas distributing chamber is communicated with by tracheae with suction port, the inwall of described first through hole is provided with spark plug.
Further, described gas distributing chamber is piston type cylinder.
Further, the tracheae between gas distributing chamber and suction port is provided with air-storage chamber.
Further, the tracheae between gas distributing chamber and air-storage chamber is provided with one-way valve.
Further, the tracheae between air-storage chamber and suction port is provided with one-way valve.
Further, described air-storage chamber is outside equipped with heat exchanger.
Further, there is gap width between described convex blade and the internal surface of the first through hole be greater than 0 and be less than 0.05mm.
Further, there is gap between the internal surface of described second through hole and the outer surface of female rotor be greater than 0 and be less than 0.05mm.
The beneficial effects of the utility model are: the working procedure of this rotary engine is as follows: first, gas distributing chamber shortens normal pressure mixed pressure into high pressure mixing gas, then it is sent in annular gas passage from suction port, after one of them convex blade walks around suction port, the high pressure mixing gas entering annular gas passage from suction port is easily ignited by the spark plug, high temperature and high pressure gas promotes this convex blade and rotates in annular gas passage thus export acting, after this convex blade walks around air outlet, waste gas after burning is discharged annular gas passage, one time expansion work terminates, now another convex blade walks around suction port, carry out reexpansion acting, the male rotor of such rotary engine often rotates a weekly assembly expansion work twice, efficiency is equivalent to four times of conventional piston engine, rational in infrastructure, mechanical efficiency is high, simultaneously, the Four processes air-breathing of the utility model mixed gas, be compressed in gas distributing chamber and complete, expansion work completes in firing chamber, waste gas in firing chamber after burning is discharged with convex blade rotation thereupon, owing to only carrying out expansion work in firing chamber, not easily cause engine overheat, and do not need complicated gas distribution structure, the structure of firing chamber is simple, female rotor and male rotor can do thick solid, wear-out part is few, long service life, maintaining expense is low, in addition, gas distributing chamber only carries out the compression of mixed gas, distribution device is simple, easy processing, easily realize complete machine seriation, lightweight, cost is low, moreover, this rotary engine does not have connecting rod, therefore can not trigonometric function conversion relation in generating mechanism operation process, there is higher mechanical efficiency, and working procedure continuous and stable, noise is low, be easy to control, distribution device is simple.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model rotary engine;
Description of symbols in figure: gas distributing chamber 1, firing chamber 2, cylinder body 201, first through hole 202, second through hole 203, male rotor 204, convex blade 205, female rotor 206, groove 207, annular gas passage 208, suction port 209, air outlet 210 spark plug 211, air-storage chamber 3, heat exchanger 4, one-way valve 5.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, this rotary engine, comprise gas distributing chamber 1 and firing chamber 2, described gas distributing chamber 1 is for shortening normal pressure mixed pressure into high pressure mixing gas, described firing chamber 2 comprises cylinder body 201, described cylinder body 201 is provided with the first through hole 202 and the second through hole 203, described first through hole 202 and the setting parallel to each other of the second through hole 203, the male rotor 204 of column is provided with in first through hole 202, the two ends of the first through hole 202 are sealed by Sealing, the central axis of described male rotor 204 overlaps mutually with the central axis of the first through hole 202, gap is there is between the inwall of the first through hole 202 and the outer surface of male rotor 204, the surface of male rotor 204 is provided with convex blade 205 along its axial direction, described convex blade 205 extends to the internal surface of the first through hole 202 and there is gap between convex blade 205 and the internal surface of the first through hole 202, the female rotor 206 of column is provided with in second through hole 203, the two ends of the second through hole 203 are sealed by Sealing, the central axis of female rotor 206 overlaps mutually with the central axis of the second through hole 203, gap is there is between the internal surface of the second through hole 203 and the outer surface of female rotor 206, the surface of female rotor 206 is provided with the groove 207 matched with convex blade 205 along its axial direction, described first through hole 202 is crossing with the second through hole 203, the external diameter of described male rotor 204 is identical with the external diameter of female rotor 206 and the two is tangent, when the convex blade 205 of male rotor 204 rotates to tangency location, groove 207 counterrotating of female rotor 206 is to tangency location and convex blade 205 embeds in groove 207, gap between the inwall of described first through hole 202 and the outer surface of male rotor 204 is annular gas passage 208, described cylinder body 201 is provided with suction port 209 and air outlet 210, described suction port 209, air outlet 210 is communicated with annular gas passage 208 respectively, the outlet of described gas distributing chamber 1 is communicated with by tracheae with suction port 209, the inwall of described first through hole 202 is provided with spark plug 211.The working procedure of this rotary engine is as follows: first, gas distributing chamber 1 shortens normal pressure mixed pressure into high pressure mixing gas, then it is sent in annular gas passage 208 from suction port 209, after one of them convex blade 205 walks around suction port 209, the high pressure mixing gas entering annular gas passage 208 from suction port 209 is lighted by spark plug 211, high temperature and high pressure gas promotes this convex blade 205 and rotates in annular gas passage 208 thus export acting, after this convex blade 205 walks around air outlet 210, waste gas after burning is discharged annular gas passage 208, one time expansion work terminates, now another convex blade 205 walks around suction port 209, carry out reexpansion acting, the male rotor 204 of such rotary engine often rotates a weekly assembly expansion work twice, efficiency is equivalent to four times of conventional piston engine, rational in infrastructure, mechanical efficiency is high, simultaneously, the Four processes air-breathing of the utility model mixed gas, be compressed in gas distributing chamber 1 and complete, expansion work completes in firing chamber 2, waste gas in firing chamber 2 after burning rotates with convex blade 205 discharges thereupon, owing to only carrying out expansion work in firing chamber 2, not easily cause engine overheat, and do not need complicated gas distribution structure, the structure of firing chamber 2 is simple, female rotor 206 and male rotor 204 can do thick solid, wear-out part is few, long service life, maintaining expense is low, in addition, gas distributing chamber 1 only carries out the compression of mixed gas, distribution device is simple, easy processing, easily realize complete machine seriation, lightweight, cost is low, moreover, this rotary engine does not have connecting rod, therefore can not trigonometric function conversion relation in generating mechanism operation process, there is higher mechanical efficiency, and working procedure continuous and stable, noise is low, be easy to control, distribution device is simple.
In the above-described embodiment, described gas distributing chamber 1 can adopt various structure, as long as the mixed pressure of normal pressure can be shortened into the mixed gas of high pressure, as preferably: described gas distributing chamber 1 is piston type cylinder.Mixed gas can be compressed into the mixed gas of high pressure by piston type cylinder easily, and the rotating shaft of piston type cylinder with male rotor 204 can be connected, and without the need to configuring extra drive unit again, structure is simple, and cost is low.
Only move to firing chamber 2 to control mixed gas and can not reflux, the tracheae between gas distributing chamber 1 and air-storage chamber 3 is provided with one-way valve 5; Tracheae between air-storage chamber 3 and suction port 209 is provided with one-way valve 5.
Because piston type cylinder is discontinuous at compressed mixed gas, this just causes the high pressure mixing gas that enters in burning also discontinuous, the efficiency of expansion work can be affected, in order to avoid the generation of above-mentioned situation, tracheae between gas distributing chamber 1 and suction port 209 is provided with air-storage chamber 3, high pressure mixing gas compress in gas distributing chamber 1 is introduced into air-storage chamber 3 and then enters in firing chamber 2, and what so just can ensure to make mixed gas lasting enters in firing chamber 2, the efficiency of raising expansion work.Further, described air-storage chamber 3 is outside equipped with heat exchanger 4.By arranging heat exchanger 4, can high pressure mixing gas in cooling unit, again can the cool air that just sucked of preheating, thus improve the efficiency of motor.Also can reduce the temperature of parts such as one-way valve 5 grade simultaneously, prevent mixed gas from surprisingly burning and blast.
In addition, in order to improve the efficiency of acting, there is gap width between described convex blade 205 and the internal surface of the first through hole 202 and be greater than 0 and be less than 0.05mm.There is gap between the internal surface of described second through hole 203 and the outer surface of female rotor 206 be greater than 0 and be less than 0.05mm.
Claims (8)
1. a rotary engine, it is characterized in that: comprise gas distributing chamber (1) and firing chamber (2), described gas distributing chamber (1) is for shortening normal pressure mixed pressure into high pressure mixing gas, described firing chamber (2) comprises cylinder body (201), described cylinder body (201) is provided with the first through hole (202) and the second through hole (203), described first through hole (202) and the second through hole (203) setting parallel to each other, the male rotor (204) of column is provided with in first through hole (202), the two ends of the first through hole (202) are sealed by Sealing, the central axis of described male rotor (204) overlaps mutually with the central axis of the first through hole (202), gap is there is between the inwall of the first through hole (202) and the outer surface of male rotor (204), the surface of male rotor (204) is symmetrically arranged with two convex blades (205) along its axial direction, described convex blade (205) extends to the internal surface of the first through hole (202) and there is gap between the internal surface of convex blade (205) and the first through hole (202), the female rotor (206) of column is provided with in second through hole (203), the two ends of the second through hole (203) are sealed by Sealing, the central axis of female rotor (206) overlaps mutually with the central axis of the second through hole (203), gap is there is between the internal surface of the second through hole (203) and the outer surface of female rotor (206), the surface of female rotor (206) is symmetrically arranged with two grooves (207) matched with convex blade (205) along its axial direction, described first through hole (202) is crossing with the second through hole (203), the external diameter of described male rotor (204) is identical with the external diameter of female rotor (206) and the two is tangent, when the convex blade (205) of male rotor (204) rotates to tangency location, groove (207) counterrotating of female rotor (206) is to tangency location and convex blade (205) embeds in groove (207), gap between the inwall of described first through hole (202) and the outer surface of male rotor (204) is annular gas passage (208), described cylinder body (201) is provided with suction port (209) and air outlet (210), described suction port (209), air outlet (210) is communicated with annular gas passage (208) respectively, the outlet of described gas distributing chamber (1) is communicated with by tracheae with suction port (209), the inwall of described first through hole (202) is provided with spark plug (211).
2. rotary engine as claimed in claim 1, is characterized in that: described gas distributing chamber (1) is piston type cylinder.
3. rotary engine as claimed in claim 2, is characterized in that: be provided with air-storage chamber (3) being positioned on the tracheae between gas distributing chamber (1) and suction port (209).
4. rotary engine as claimed in claim 3, is characterized in that: be provided with one-way valve (5) being positioned on the tracheae between gas distributing chamber (1) and air-storage chamber (3).
5. rotary engine as claimed in claim 4, is characterized in that: be provided with one-way valve (5) being positioned on the tracheae between air-storage chamber (3) and suction port (209).
6. rotary engine as claimed in claim 5, is characterized in that: described air-storage chamber (3) is outside equipped with heat exchanger (4).
7. rotary engine as claimed in claim 6, is characterized in that: there is gap width between described convex blade (205) and the internal surface of the first through hole (202) and be greater than 0 and be less than 0.05mm.
8. rotary engine as claimed in claim 7, is characterized in that: there is gap between the internal surface of described second through hole (203) and the outer surface of female rotor (206) and be greater than 0 and be less than 0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996494.3U CN205135793U (en) | 2015-12-04 | 2015-12-04 | Rotary engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996494.3U CN205135793U (en) | 2015-12-04 | 2015-12-04 | Rotary engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135793U true CN205135793U (en) | 2016-04-06 |
Family
ID=55621594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520996494.3U Expired - Fee Related CN205135793U (en) | 2015-12-04 | 2015-12-04 | Rotary engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205135793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963764A (en) * | 2015-07-20 | 2015-10-07 | 宣贺 | Rotor engine |
-
2015
- 2015-12-04 CN CN201520996494.3U patent/CN205135793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963764A (en) * | 2015-07-20 | 2015-10-07 | 宣贺 | Rotor engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |