CN101054975B - Rotary piston type compressor - Google Patents
Rotary piston type compressor Download PDFInfo
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- CN101054975B CN101054975B CN200710011502A CN200710011502A CN101054975B CN 101054975 B CN101054975 B CN 101054975B CN 200710011502 A CN200710011502 A CN 200710011502A CN 200710011502 A CN200710011502 A CN 200710011502A CN 101054975 B CN101054975 B CN 101054975B
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Abstract
The present invention is a rotate piston type compressor relating to cubage type technology field and is a pumping, pressure and compressing device for various liquids. It is characterized in that thecompressor is mainly composed of a cylinder, a rotating piston, an eccentric drive shaft and a cylindrical revolving body. The rotating piston is assembled with the cylindrical revolving body, the rotating piston is mounted in an annular cylinder to form a unique cylinder; when the eccentric drive shaft is rotating around the center O1, the cylindrical revolving body on the eccentric hole will rotate around the center O1 together with the eccentric drive shaft and will swing in eccentric hole Phi D; the cylinder and the rotating piston will be driven rotate together around the center O according the direction indicated in the picture to realize the relative motion between the cylinder and the rotating piston. The periodic change for the unique cylinder cubage can be realized and its workprocess can be accomplished by the repeated motion. The object of the present invention is to solve the problem that the structure of the cubage type compressor is complex, manufacture is difficult and the manufacturing cost is higher.
Description
Technical field
The present invention relates to the positive displacement technical field, is to be widely used in the pumping of various fluids, supercharging, compression device.
Background technique
At present domestic and international normally used positive displacement compressor mainly contains following several: 1, Reciprocting piston compressor, its complex structure, manufacture cost are higher.2, screw compressor, its axial dimension is longer, the manufacturing difficulty.3, scroll compressor, the manufacturing difficulty, cost is higher.4, rotary blade type compressor, easy to wear, working life is shorter.
Summary of the invention
The present invention relates to a kind of rolling piston compressor, its purpose is to solve existing positive displacement compressor complex structure, manufacturing difficulty, the problem that the more high aspect of manufacture cost exists.
The present invention is achieved through the following technical solutions:
A kind of rolling piston compressor, it mainly is made of cylinder body, rotary-piston body, eccentric drive shaft and cylindrical solid of rotation, it is characterized in that: described cylinder body is made of a pair of identical half-open body, link together by bolt, cylinder body is provided with annular cylinder, the unidirectional valve opening of high pressure, hyperbaric chamber, exhaust port, suction port, waist shape auxiliary hole, is fixed with cylinder axis on the cylinder body end face; In the unidirectional valve opening of described high pressure one-way valve is housed; Described rotary-piston body is by rotary-piston, solid of rotation, be combined into one by attachment pegs; Have one-way intake valve opening, flow groove on the described rotary-piston; In the described one-way intake valve opening one-way valve is housed; Be fixed with cylinder axis on the described solid of rotation; The rotating center of described cylinder body, rotary-piston body is O, have two symmetrical holes on the described eccentric drive axial end, cylindrical solid of rotation be housed in it, have eccentric opening on the described cylindrical solid of rotation, the eccentric opening on the described cylindrical solid of rotation matches with cylinder axis, the cylinder axis on the solid of rotation on the cylinder body end face respectively; The rotating center of described eccentric drive shaft is O1; Rotary-piston body and cylinder body assembling, its rotary-piston places in the annular cylinder, forms the separate cylinders chamber; Described cylinder body external diameter centering is in the body hole of O; Described eccentric drive shaft centering is in the body hole of O1.
Rotary-piston is one or more.
The unidirectional valve opening of high pressure is 4.
The one-way intake valve opening is 4.
Described annular cylinder, rotary-piston are circular cylinder or annular cube.
Advantage and effect: the present invention have simple in structure, efficient is high, manufacturing is easy, has solved the at present existing existing problem of positive displacement compressor.
Description of drawings
Fig. 1, Fig. 2 are working principle schematic representation of the present invention;
Fig. 3-1 is a structural principle schematic representation of the present invention;
Fig. 3-2 is that the B of Fig. 3-1 is to sectional drawing;
Fig. 4 is the half-open body structure schematic representation of cylinder body of the present invention;
Fig. 5-1 is the structural representation of rotary-piston body of the present invention;
Fig. 5-2 is that the A of Fig. 5-1 is to sectional drawing;
Fig. 6 is the structural representation of eccentric drive shaft of the present invention;
Fig. 7 is the structural representation of the cylindrical solid of rotation of the present invention.
Embodiment:
The present invention adopts following scheme implementation: Fig. 3-1,3-2, shown in Figure 4, cylinder body G of the present invention is constituted by two half- open bodies 1,2, is linked together by bolt 4.Described cylinder body G is provided with annular cylinder M, N, four unidirectional valve opening L of high pressure, and hyperbaric chamber K, W, exhaust port 3, suction port T, waist shape auxiliary hole J, the end face of cylinder body G is fixed with cylinder axis 8.In the unidirectional valve opening L of described high pressure one-way valve 01,02,05,06 is housed, sees shown in Figure 1.Cylinder body G center is O.Fig. 5-1,5-2 are depicted as rotary-piston body H of the present invention; Described rotary-piston body H is by rotary- piston 14,16, and solid of rotation X is combined into one by attachment pegs Z, Y.Have 4 one-way intake valve openings 17, flow groove 18 on the described rotary- piston 14,16, described air-breathing valve opening 17 communicates with flow groove 18; One-way valve 03,04,07,08 is housed in the described one-way intake valve opening 17, sees shown in Figure 1.Be fixed with cylinder axis 15 on the described solid of rotation X; The rotating center of described cylinder body G, rotary-piston body H is O.Figure 6 shows that eccentric drive shaft 7 of the present invention, having two eccentric opening Φ D, hole pitch on its end face is S; Cylindrical solid of rotation 5,9 is housed in its hole; Have eccentric opening Φ B on the described cylindrical solid of rotation 5,9; Throw of eccentric is F, sees shown in Figure 7; Eccentric opening Φ B on the described cylindrical solid of rotation 5,9 respectively with cylinder body G end face on cylinder axis 8, the cylinder axis 15 on the solid of rotation X cooperates; Described cylindrical solid of rotation 5,9 can be swung in the eccentric opening Φ of eccentric drive shaft 7 D.The rotating center of described eccentric drive shaft 7 is O1.Described rotary-piston body H and cylinder body G assembling, its rotary- piston 14,16 places in annular cylinder M, the N, forms separate cylinders chamber Q, R, I, J, sees shown in Figure 1; Described cylinder body G external diameter centering is in the body hole Φ V of O, sees Fig. 3-2; In the body hole Φ U that described eccentric drive shaft 7 centerings are O1, O, O1 throw of eccentric are E, see Fig. 1.
Shown in working principle: Fig. 1, Fig. 2, Fig. 3-1, the 3-2, press direction as shown when center O 1 is rotated when eccentric drive shaft 7, the cylindrical solid of rotation 5,9 on its eccentric opening Φ D together rotates around center O 1 with eccentric drive shaft 7, swings in eccentric opening Φ D simultaneously; And drive cylinder body G, rotary-piston body H together rotate the relative movement between realization cylinder body G, the rotary- piston 14,16 by direction as shown around center O.Angle when the Q of cylinder chamber, R, I, J top and arbitrary position, rotary- piston 14,16 top is α, β, ε, δ, carrying out along with relative movement, α, β, ε, δ periodically increase to maximum gradually by zero, are decreased to zero gradually by maximum again, realize the variation of volume.When β, δ increased gradually, the one-way sucting valve 04,08 on the rotary- piston 14,16 was opened automatically, and in flow groove 18 entered the R of cylinder chamber, J, closed automatically simultaneously by the one-way valve 01,05 on the cylinder body G by suction port T for fluid; Corresponding ε, α reduce gradually, and the pressure in the Q of cylinder chamber, the I increases, and the one-way valve 02,06 on the cylinder body G is opened automatically, and fluid is discharged through exhaust port 3 by hyperbaric chamber K, W, and the one-way sucting valve 03,07 on the rotary- piston 14,16 is closed automatically simultaneously.By the motion that goes round and begins again, realize its working procedure.
Claims (5)
1. rolling piston compressor, it mainly is made of cylinder body (G), rotary-piston body (H), eccentric drive shaft (7) and cylindrical solid of rotation (5,9), it is characterized in that: described cylinder body (G) is made of a pair of identical half-open body (1,2), link together by bolt (4), cylinder body (G) is provided with annular cylinder (M, N), the unidirectional valve opening of high pressure (L), high pressure and stops up (K, W), exhaust port (3), suction port (T), waist shape auxiliary hole (J), is fixed with cylinder axis (8) on cylinder body (G) end face; One-way valve (01,02,05,06) is housed in the unidirectional valve opening of described high pressure (L); Described rotary-piston body (H) is by rotary-piston (14,16), solid of rotation (X), be combined into one by attachment pegs (Y, Z); Have one-way intake valve opening (17), flow groove (18) on the described rotary-piston (14,16); One-way valve (03,04,07,08) is housed in the described one-way intake valve opening (17); Be fixed with cylinder axis (15) on the described solid of rotation (X); The rotating center of described cylinder body (G), rotary-piston body (H) is O, have two symmetrical holes (φ D) on described eccentric drive shaft (7) end face, cylindrical solid of rotation (5,9) be housed in it, have eccentric opening (φ B) on the described cylindrical solid of rotation (5,9), the eccentric opening (φ B) on the described cylindrical solid of rotation (5,9) matches with cylinder axis (8), the cylinder axis (6) on the solid of rotation (X) on cylinder body (G) end face respectively; The rotating center of described eccentric drive shaft (7) is O1; Rotary-piston body (H) and cylinder body (G) assembling, its rotary-piston (14,16) places in the annular cylinder (M, N), forms separate cylinders chamber (Q, R, I, J); Described cylinder body (G) external diameter centering is in the body hole (φ V) of O; Described eccentric drive shaft (7) centering is in the body hole (φ U) of O1.
2. a kind of rolling piston compressor according to claim 1 is characterized in that: rotary-piston (14,16) is for a plurality of.
3. a kind of rolling piston compressor according to claim 1 is characterized in that: the unidirectional valve opening of high pressure (L) is 4.
4. a kind of rolling piston compressor according to claim 1 is characterized in that: one-way intake valve opening (17) is 4.
5. a kind of rolling piston compressor according to claim 1 is characterized in that: described annular cylinder (M, N), rotary-piston (14,16) are circular cylinder or annular cube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710011502A CN101054975B (en) | 2007-05-30 | 2007-05-30 | Rotary piston type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710011502A CN101054975B (en) | 2007-05-30 | 2007-05-30 | Rotary piston type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101054975A CN101054975A (en) | 2007-10-17 |
| CN101054975B true CN101054975B (en) | 2010-05-19 |
Family
ID=38794976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710011502A Expired - Fee Related CN101054975B (en) | 2007-05-30 | 2007-05-30 | Rotary piston type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101054975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106968922B (en) * | 2017-04-11 | 2019-02-19 | 上乘精密科技（苏州）有限公司 | A kind of air compression plant shell |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6434939B1 (en) * | 2001-02-21 | 2002-08-20 | John Herbert Beveridge | Rotary piston charger |
| JP2002235687A (en) * | 2001-02-08 | 2002-08-23 | Nabco Ltd | Rotary air compressor |
| CN1428514A (en) * | 2001-12-28 | 2003-07-09 | 白明 | Rotary piston machine |
| DE202004008106U1 (en) * | 2003-07-08 | 2004-08-05 | Rapp, Manfred Max | Rotary piston pump, has elastic bellows forming seal around crankshaft to prevent contamination with lubricant |
| CN1546861A (en) * | 2003-12-10 | 2004-11-17 | 浙江大学 | Rotary piston type fluid element |
| CN1963218A (en) * | 2005-11-08 | 2007-05-16 | 乐金电子(天津)电器有限公司 | Bearing structure of rolling piston compressor |
-
2007
- 2007-05-30 CN CN200710011502A patent/CN101054975B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235687A (en) * | 2001-02-08 | 2002-08-23 | Nabco Ltd | Rotary air compressor |
| US6434939B1 (en) * | 2001-02-21 | 2002-08-20 | John Herbert Beveridge | Rotary piston charger |
| CN1428514A (en) * | 2001-12-28 | 2003-07-09 | 白明 | Rotary piston machine |
| DE202004008106U1 (en) * | 2003-07-08 | 2004-08-05 | Rapp, Manfred Max | Rotary piston pump, has elastic bellows forming seal around crankshaft to prevent contamination with lubricant |
| CN1546861A (en) * | 2003-12-10 | 2004-11-17 | 浙江大学 | Rotary piston type fluid element |
| CN1963218A (en) * | 2005-11-08 | 2007-05-16 | 乐金电子(天津)电器有限公司 | Bearing structure of rolling piston compressor |
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| Publication number | Publication date |
|---|---|
| CN101054975A (en) | 2007-10-17 |
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Granted publication date: 20100519 Termination date: 20130530 |