CN201347907Y - Gas-saving type gas supercharger by utilizing double driving pistons - Google Patents
Gas-saving type gas supercharger by utilizing double driving pistons Download PDFInfo
- Publication number
- CN201347907Y CN201347907Y CNU2008202322353U CN200820232235U CN201347907Y CN 201347907 Y CN201347907 Y CN 201347907Y CN U2008202322353 U CNU2008202322353 U CN U2008202322353U CN 200820232235 U CN200820232235 U CN 200820232235U CN 201347907 Y CN201347907 Y CN 201347907Y
- Authority
- CN
- China
- Prior art keywords
- valve
- actuator chamber
- end cap
- gas
- selector valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a gas-saving type supercharger by utilizing double driving pistons, which is provided with two driving cavities, two driving pistons and two change-over valves, wherein the first driving cavity with a rod did not be supplied with driving gas all along, and driving gas after decompressed is supplied to the second driving suction cavity. The gas supercharger has the beneficial effects that the effect of saving the driving gas is achieved, the total area of the driving piston is increased by utilizing the two driving pistons, and the supercharging efficiency can be increased at the premise of keeping the supercharging rate and the whole length of the supercharger unchangeable.
Description
Technical field
The utility model relates to a kind of gas pressurized device, especially a kind of gas-saving type gas supercharger that utilizes double activation pistons.
Background technique
The patent No. is that 93202109.3,94248365.0 and 200820030513.7 model utility is all used single driven plunger, and the actuator chamber of driven plunger both sides is provided with the propellant of uniform pressure, and will drive intracavity gas at end of travel and all be discharged into atmosphere, cause the propellant of pressurized machine a large amount of waste and air consumption excessive, and then provide higher requirement the power that the air compressor that drives air is provided for pressurized machine.
Summary of the invention
In order to solve the problems referred to above that the pressurized machine pin exists, the utility model proposes a kind of gas booster that utilizes double activation pistons to save propellant, increased the gross area of driven plunger, can keep improving supercharging efficient under the constant prerequisite of pressure ratio and body total length.
The technical solution of the utility model is: a kind of gas-saving type gas supercharger that utilizes double activation pistons, comprise: first selector valve, second selector valve, the reduction valve group, left side pilot valve, right pilot valve, the first actuator chamber end cap, first actuator chamber, second actuator chamber, the actuator chamber spacing wall, first driven plunger, second driven plunger, the second actuator chamber end cap, the piston extension bar, the supercharging cylinder body, the booster cavity end cap, charged piston, the cooling cylinder sleeve, breather check valve, exhaust check valve, bearing pneumostome and muffler, first selector valve and left pilot valve are installed in the first actuator chamber end cap, second selector valve, right pilot valve and reduction valve group are installed in the second actuator chamber end cap, and piston brace rod passes actuator chamber spacing wall and the second actuator chamber end cap with first driven plunger, second driven plunger and charged piston couple together; First selector valve and second selector valve collide left pilot valve and right pilot valve by the no bar side and the suction side of driven plunger, thereby to the remove heat by catharsis automatic switchover of venting control selector valve of commutation valve core two ends, breather check valve and exhaust check valve are embedded in the booster cavity end cap, the cooling cylinder sleeve is in pressurized cylinder body periphery, muffler is installed on the cooling cylinder sleeve, and the bearing pneumostome is installed on the second actuator chamber end cap.
The beneficial effects of the utility model are: not only saved propellant, and kept improving supercharging efficient under the constant prerequisite of pressure ratio and body total length.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, first selector valve, 2, second selector valve, 3, the reduction valve group, 4, left pilot valve, 5, right pilot valve, 6, the first actuator chamber end cap, 7, first actuator chamber, 8, second actuator chamber, 9, actuator chamber spacing wall, 10, first driven plunger, 11, second driven plunger, 12, the second actuator chamber end cap, 13, connect the piston extension bar, 14, the supercharging cylinder body, 15, the booster cavity end cap, 16, charged piston, 17, cooling cylinder sleeve, 18, breather check valve, 19, exhaust check valve, 20, bearing pneumostome, 21, muffler.
Embodiment
As shown in Figure 1, the utility model comprises: first selector valve 1, second selector valve 2, reduction valve group 3, left pilot valve 4, right pilot valve 5, the first actuator chamber end cap 6, first actuator chamber 7, second actuator chamber 8, actuator chamber spacing wall 9, first driven plunger 10, second driven plunger 11, the second actuator chamber end cap 12, piston extension bar 13, supercharging cylinder body 14, booster cavity end cap 15, charged piston 16, cooling cylinder sleeve 17, breather check valve 18,, exhaust check valve 19, bearing pneumostome 20 and muffler 21; First selector valve 1 and left pilot valve 4 are installed in the first actuator chamber end cap 6, second selector valve 2, right pilot valve 5 and reduction valve group 3 are installed in the second actuator chamber end cap 12, and piston brace rod 13 passes actuator chamber spacing wall 9 and the second actuator chamber end cap 12 couples together first driven plunger 10, second driven plunger 11 and charged piston 16; First selector valve 1 and second selector valve 2 collide left pilot valve 4 and right pilot valve 5 by the no bar side and the suction side of driven plunger, thereby to the remove heat by catharsis automatic switchover of venting control selector valve of commutation valve core two ends, breather check valve 18 and exhaust check valve 19 are embedded in the booster cavity end cap 15, cooling cylinder sleeve 17 is in supercharging cylinder body 14 peripheries, muffler 21 is installed on the cooling cylinder sleeve 17, and bearing pneumostome 20 is installed on the second actuator chamber end cap 12.
During the utility model work: drive source of the gas and divide two-way, the one tunnel passes to first selector valve 1, another road second selector valve 2.Just logical going up when driving source of the gas, first selector valve 1 and second selector valve 2 are positioned at right position and position, a left side under the promotion of propellant, at first carry out suction stroke: the P of first selector valve
1Be cut off, the first drive compression chamber and air-breathing intracavity gas are through the A of first selector valve 1
1Mouth, B
1Mouth and R
1Mouth is discharged in the cooling cylinder sleeve 17; Drive the P of source of the gas through second selector valve 2
2Mouth, A
2Reduction valve in mouth and the reduction valve group 3 enters second and drives the reversion chamber, and the second drive compression intracavity gas is through the A of second selector valve 2
2Mouth and R
2Mouth is discharged into cooling cylinder sleeve 17; Gas enters supercharging cylinder body 14 through breather check valve 18.In suction stroke latter stage, first driven plunger touches down left pilot valve 4, the first selector valves 1 and second selector valve, 2 large size guides end is inflated, the commutation of two selector valves, and carry out compression stroke: total head drives the P of source of the gas through first selector valve
1And A
1Enter first and drive rodless cavity, first drives the B of the interior gas of rod chamber through first selector valve
1And R
1Be discharged into cooling cylinder sleeve 17; Another road source of the gas is through the second selector valve P
2And B
2Enter the second drive compression chamber, second drives one-way valve and the second selector valve A of reversion intracavity gas in reduction valve group 3
2And R
2Be discharged into the cooling cylinder sleeve; The supercharging intracavity gas is discharged from through exhaust check valve 19 under the pushing of charged piston.In compression stroke latter stage, second driven plunger, 11 right pilot valve 5, the first selector valves 1 of touching and second selector valve, 2 large size guides hold gas to be released, and suction stroke is proceeded in the commutation of two selector valves.
Claims (1)
1, a kind of gas-saving type gas supercharger that utilizes double activation pistons, it is characterized in that, comprising: first selector valve (1), second selector valve (2), reduction valve group (3), left side pilot valve (4), right pilot valve (5), the first actuator chamber end cap (6), first actuator chamber (7), second actuator chamber (8), actuator chamber spacing wall (9), first driven plunger (10), second driven plunger (11), the second actuator chamber end cap (12), piston extension bar (13), supercharging cylinder body (14), booster cavity end cap (15), charged piston (16), cooling cylinder sleeve (17), breather check valve (18), exhaust check valve (19), bearing pneumostome (20) and muffler (21); First selector valve (1) and left pilot valve (4) are installed in the first actuator chamber end cap (6), second selector valve (2), right pilot valve (5) and reduction valve group (3) are installed in the second actuator chamber end cap (12), and piston brace rod (13) passes actuator chamber spacing wall (9) and the second actuator chamber end cap (12) couples together first driven plunger (10), second driven plunger (11) and charged piston (16); First selector valve (1) and second selector valve (2) are collided on left pilot valve (4) and the right pilot valve (5) by the no bar side and the suction side of driven plunger, to the venting of removing heat by catharsis of the spool two ends of first selector valve (1) and second selector valve (2), breather check valve (18) and exhaust check valve (19) are embedded in the booster cavity end cap (15), cooling cylinder sleeve (17) is in supercharging cylinder body (14) periphery, muffler (21) is installed on the cooling cylinder sleeve (17), and bearing pneumostome (20) is installed on the second actuator chamber end cap (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202322353U CN201347907Y (en) | 2008-12-23 | 2008-12-23 | Gas-saving type gas supercharger by utilizing double driving pistons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202322353U CN201347907Y (en) | 2008-12-23 | 2008-12-23 | Gas-saving type gas supercharger by utilizing double driving pistons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347907Y true CN201347907Y (en) | 2009-11-18 |
Family
ID=41367377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202322353U Expired - Fee Related CN201347907Y (en) | 2008-12-23 | 2008-12-23 | Gas-saving type gas supercharger by utilizing double driving pistons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347907Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015128A (en) * | 2016-05-13 | 2016-10-12 | 贾咸峰 | Multifold bi-directional gas-liquid converter |
| CN107605821A (en) * | 2017-09-18 | 2018-01-19 | 沈阳飞机工业（集团）有限公司 | A kind of novel gas-liquid conversion equipment |
| WO2020036046A1 (en) * | 2018-08-15 | 2020-02-20 | Smc株式会社 | Pressure booster |
-
2008
- 2008-12-23 CN CNU2008202322353U patent/CN201347907Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015128A (en) * | 2016-05-13 | 2016-10-12 | 贾咸峰 | Multifold bi-directional gas-liquid converter |
| CN107605821A (en) * | 2017-09-18 | 2018-01-19 | 沈阳飞机工业（集团）有限公司 | A kind of novel gas-liquid conversion equipment |
| WO2020036046A1 (en) * | 2018-08-15 | 2020-02-20 | Smc株式会社 | Pressure booster |
| JPWO2020036046A1 (en) * | 2018-08-15 | 2021-08-26 | Smc株式会社 | Pressure booster |
| JP7314463B2 (en) | 2018-08-15 | 2023-07-26 | Smc株式会社 | pressure booster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091118 Termination date: 20101223 |