CN101566181B - Control system for pneumatic high-voltage booster - Google Patents
Control system for pneumatic high-voltage booster Download PDFInfo
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- CN101566181B CN101566181B CN2009100274602A CN200910027460A CN101566181B CN 101566181 B CN101566181 B CN 101566181B CN 2009100274602 A CN2009100274602 A CN 2009100274602A CN 200910027460 A CN200910027460 A CN 200910027460A CN 101566181 B CN101566181 B CN 101566181B
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Abstract
The invention relates to a control system for a pneumatic high-voltage booster, which is characterized in that the left side and the right side of a driving piston are provided with a left end plate of a driving cylinder and a right end plate of the driving cylinder respectively, and a first-stage cylinder assembly and a second-stage cylinder assembly are connected through a second-stage cooling cavity connection pipe; a working cylinder cooling cavity connection pipe assembly is connected with the first-stage cylinder assembly and a single pneumatic control two-position five-way valve respectively; an air intake of the single pneumatic control two-position five-way valve is communicated with a normally open output port of the single pneumatic control two-position five-way valve; the air intake of the single pneumatic control two-position five-way valve is communicated with an output port of the single pneumatic control two-position five-way valve; the output port of the single pneumatic control two-position five-way valve is communicated with an air vent of the single pneumatic control two-position five-way valve; and the normally open output port of the single pneumatic control two-position five-way valve is communicated with the air vent of the single pneumatic control two-position five-way valve. The control system can conveniently control outlet pressure, air-out flow and the like of the pneumatic high-voltage booster, is favorable for eliminating the dead volume of the pneumatic high-voltage booster, realizes the effective control of the pneumatic high-voltage booster, and improves the reliability and operation stability of the pneumatic high-voltage booster.
Description
Technical field
The present invention relates to a kind of control system for pneumatic high-voltage booster, specifically relate to a kind of control system for pneumatic high-voltage booster that uses pneumatic element to drive.
Background technique
The fluid drive technology utilizes hydrodynamic pressure and liquid kinetic energy to carry out energy transfer, is one of key technology of developing to speed up, automation, high efficiency, highi degree of accuracy, high reliability, lightweight, diversified direction of electronic product.
Pneumatics is to be power source with the air compressor, is working medium with pressurized air, carries out the engineering that energy and signal transmit.Pneumatics is the same with electronic apparatus technology and hydraulics, all is to realize one of important means of producing control automatically, is widely used in every profession and trades such as mining, metallurgy, all kinds of machine-building, aviation, communications and transportation, light industry and chemical industry.Along with the development of interchangeable manufacturing and automation, pneumatics is widely used in the every field of the production automation, has formed modern pneumatics.
In the production there be the main mode of transmission and automatic control technology: machinery type, electric means, electronics mode, hydraulic way and pneumatic mode.Pneumatics is wherein a kind of transmission and control technique, compares with other technologies, and its characteristics are as follows:
1, advantage
(1), machine construction is simple, light, is convenient to installation and maintenance; Pressure rating is low, and is safe in utilization.
(2), working medium is the air desirable everywhere on the face of land; The quite cleaning if the no oil feeding system that employing seals lubricant oil in advance, exhaust meeting become, and in most of occasions, exhaust can need not processing and directly enter atmosphere.
(3), can easily obtain straight reciprocating motion, and have suitable power, the velocity variations scope is wide, both can realize high-speed driving, also can realize driven at low speed.The average movement velocity of general cylinder is 50～500mm/s, minimumly can arrive 0.5～1mm/s, is used for high-pressure pneumatic and reaches as high as 100m/s.
(4), utilize the compressibility of air, but stored energy realizes central gas supply.Can release energy at short notice, to obtain high-speed response and the large impact power in the intermittent movement.Can realize buffering, impact load and over power have stronger adaptive capacity, make Pneumatic actuator that the self-protection ability be arranged under certain condition.
(5), full pneumatic control has fire prevention, explosion-proof, moisture resistance ability, compares with electric means with hydraulic way, pneumatic mode can be used in the high temperature occasion.
(6), because air flows loss is little, but the pressurized air centralizedly supply, the remote conveying.
2, the characteristics of gas booster and application thereof
Gas booster is the another kind of type of high pressure stationary compressor.This pressurized machine does not need electric power and lubricated, and compact structure is in light weight, therefore can carry pressurized gas more flexibly, effectively.Gas booster can with such as gas compressions such as nitrogen and argon gas to 15000psi pressure, and if use special sealing and purification method, then can be with oxygen compression to 5000psi.It can also compress various other gases such as comprising hydrogen, rock gas, ethene, carbon monoxide, neon, carbon dioxide, carbon monoxide and breathing air.
The low application of supply gas pressure needing the delivery pressure height can be with the gas booster series operation.In order to obtain bigger gas flow, two or more pressurized machines can be used as a covering device parallel running.
In sum, pneumatic supercharging technology will obtain more and more widely application in each method of modern industry, and how to simplify its atmospheric control, and the control that realizes pneumatic high-voltage booster effectively just provides favourable guarantee for proposition of the present invention and application.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, thereby provide a kind of can be easily to the outlet pressure of pneumatic high-voltage booster with go out throughput etc. and control, help eliminating the dead volume of pneumatic high-voltage booster, realize effective control of pneumatic high-voltage booster, its reliability and operation stability can be improved, thereby the control system for pneumatic high-voltage booster of atmospheric control efficient can be improved.
According to technological scheme provided by the invention, control system for pneumatic high-voltage booster adopts to install respectively about driven plunger and drives the cylinder first member plate and drive the cylinder right end plate, the one-level cylinder assembly connects driving cylinder first member plate, the secondary cylinder assembly connects driving cylinder right end plate, and the one-level cylinder assembly is connected by a secondary cooling chamber connecting tube with the secondary cylinder assembly; Working cylinder cooling cavity connecting tube assembly one end connects the one-level cylinder assembly, and the other end connects single gas control two-position five-way valve; Connecting tube one end is connected with working cylinder cooling cavity connecting tube assembly by single gas control two-position five-way valve, and the other end is connected with driving cylinder air inlet on the right end plate, and single gas control two-position five-way valve suction port is connected with single gas control two-position five-way valve normal open delivery outlet; Single gas control two-position five-way valve suction port is connected with single gas control two-position five-way valve delivery outlet; Single gas control two-position five-way valve delivery outlet is connected with single gas control two-position five-way valve outlet; Single gas control two-position five-way valve normal open delivery outlet and single gas control two-position five-way valve outlet; Propellant connecting tube assembly is connected with single gas control two-position five-way valve suction port; Single gas control two-position five-way valve normal open delivery outlet is connected with connecting tube.
Be respectively arranged with on the described driving cylinder first member plate on pilot valve suction port on the first member plate, first member plate pilot valve relief opening, single gas control two-position five-way valve control gaseous import and the first member plate and drive cylinder air inlet.
Described driving cylinder right end plate is provided with on the right end plate on pilot valve suction port, the right end plate and drives cylinder air inlet on the relief opening and right end plate.
Be provided with stop valve in the pipeline that the pilot valve suction port connects on described first member plate pilot valve relief opening and the right end plate between the two.
Pilot valve on the right end plate is installed on the described driving cylinder right end plate; Pilot valve on the first member plate is installed on the described driving cylinder first member plate; Installment work cylinder exhaust silencer on the described secondary cylinder assembly.
Compared with the prior art the present invention has the following advantages:
The present invention has made full use of single gas control switch valve with two-position and five-pass and double-acting cylinder, and auxiliary device such as pilot valve, can be easily to the outlet pressure of pneumatic high-voltage booster with go out throughput etc. and control, help eliminating the dead volume of pneumatic high-voltage booster, realize effective control of pneumatic high-voltage booster, improve its reliability and operation stability, and the present invention processes, installs than traditional pressurized machine control system simple structure all very convenient.
Description of drawings
Fig. 1 is control system for pneumatic high-voltage booster figure of the present invention.
Fig. 2 is control system for pneumatic high-voltage booster of the present invention and cylinder connection diagram.
Embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
As Fig. 1～shown in Figure 2: comprise driving cylinder first member plate 1, pilot valve suction port 2 on the first member plate, first member plate pilot valve relief opening 3, drive cylinder air inlet 4 on the first member plate, stop valve 5, drive cylinder right end plate 6, pilot valve suction port 7 on the right end plate, relief opening 8 on the right end plate, drive cylinder air inlet 9 on the right end plate, single gas control two-position five-way valve 10, single gas control two-position five-way valve normal open delivery outlet 11, single gas control two-position five-way valve outlet 12, single gas control two-position five-way valve suction port 13, working cylinder cooling cavity connecting tube assembly 14, single gas control two-position five-way valve outlet 15, single gas control two-position five-way valve delivery outlet 16, single gas control two-position five-way valve control gaseous import 17, propellant connecting tube assembly 18, one-level cylinder assembly 19, pilot valve 20 on the first member plate, drive the connecting tube 21 between the cylinder air inlet 9 on single gas control two-position five-way valve delivery outlet 14 and the right end plate, pilot valve 22 on the right end plate, working cylinder exhaust silencer 23, secondary cylinder assembly 24, driven plunger 25, one secondary cooling chamber connecting tube 26 etc.
The present invention adopts in driven plunger about 25 and driving cylinder first member plate 1 is installed respectively and is driven cylinder right end plate 6, one-level cylinder assembly 19 connects driving cylinder first member plate 1, secondary cylinder assembly 24 connects driving cylinder right end plate 6, and one-level cylinder assembly 19 is connected by a secondary cooling chamber connecting tube 26 with secondary cylinder assembly 24; Working cylinder cooling cavity connecting tube assembly 14 1 ends connect one-level cylinder assembly 19, and the other end connects single gas control two-position five-way valve 10; Connecting tube 21 1 ends are connected with working cylinder cooling cavity connecting tube assembly 14 by single gas control two-position five-way valve 10, the other end is connected with driving cylinder air inlet 9 on the right end plate, and single gas control two-position five-way valve suction port 13 is connected with single gas control two-position five-way valve normal open delivery outlet 11; Single gas control two-position five-way valve suction port 13 is connected with single gas control two-position five-way valve delivery outlet 16; Single gas control two-position five-way valve delivery outlet 16 is connected with single gas control two-position five-way valve outlet 15; Single gas control two-position five-way valve normal open delivery outlet 11 and single gas control two-position five-way valve outlet 12; Propellant connecting tube assembly 18 is connected with single gas control two-position five-way valve suction port 13; Single gas control two-position five-way valve normal open delivery outlet 11 is connected with connecting tube 21.
Be respectively arranged with on the described driving cylinder first member plate 1 and drive cylinder air inlet 4 on pilot valve suction port 2 on the first member plate, first member plate pilot valve relief opening 3, the import 17 of single gas control two-position five-way valve control gaseous and the first member plate.
Described driving cylinder right end plate 6 is provided with on the right end plate on pilot valve suction port 7, the right end plate and drives cylinder air inlet 9 on the relief opening 8 and right end plate.
Be provided with stop valve 5 in the pipeline that pilot valve suction port 7 connects on described first member plate pilot valve relief opening 3 and the right end plate between the two.
Described working cylinder cooling cavity connecting tube assembly 14 and propellant connecting tube assembly 18 are formed by copper pipe and pipe joint.
Workflow of the present invention: single gas control switch valve with two-position and five-pass control mouth 17 is when no pressure, single gas control two-position five-way valve suction port 13 communicates with single gas control two-position five-way valve normal open delivery outlet 11, and the normal open delivery outlet 11 of promptly single gas control two-position five-way valve and driving cylinder right end plate 6 link to each other by connecting duct.
The present invention starts flow process:
If pressurized machine does not have pressure in pilot valve suction port 7 pipelines on first member plate pilot valve relief opening 3, the right end plate when outage state, be that single gas control switch valve with two-position and five-pass control mouth 17 does not have pressure, this moment, single gas control two-position five-way valve suction port 13 communicated with single gas control two-position five-way valve normal open delivery outlet 11, single gas control two-position five-way valve delivery outlet 16 and single gas control two-position five-way valve outlet 15 UNICOMs; Propellant is through propellant connecting tube assembly 18 and single gas control two-position five-way valve suction port 13, and single gas control two-position five-way valve normal open delivery outlet 11 and connecting tube 21, enters the driving cylinder from the right side, promotes driven plunger 25 and moves to the left; The left side propellant is by driving cylinder air inlet 4 on the first member plate, enter cooling chamber through single gas control two-position five-way valve delivery outlet 16, single gas control two-position five-way valve outlet 15 and working cylinder cooling cavity connecting tube assembly 14, and, arrange to atmosphere from working cylinder exhaust silencer 23 then by the cooling chamber that a secondary cooling chamber connecting tube 26 enters in the secondary cylinder assembly 24.
When driven plunger 25 moves to driving cylinder first member plate 1, touch and drive pilot valve 20 connections on the cylinder first member plate 1, promptly drive pilot valve suction port 2 and 3 connections of first member plate pilot valve relief opening on the first member plate on the cylinder first member plate 1, control gaseous enters into single gas control switch valve with two-position and five-pass control mouth 17 by pilot valve suction port 2 and first member plate pilot valve relief opening 3 and transition duct on the first member plate on the driving cylinder first member plate 1, cause single gas control two-position five-way valve commutation, this moment, single gas control two-position five-way valve suction port 13 and single gas control two-position five-way valve delivery outlet 16 were communicated with, single gas control two-position five-way valve normal open delivery outlet 11 and single gas control two-position five-way valve outlet 12 are communicated with, propellant from propellant connecting tube assembly 18 from single gas control two-position five-way valve suction port 13, drive cylinder air inlet 4 on single gas control two-position five-way valve delivery outlet 16 and the first member plate and enter the driving cylinder from driving cylinder first member plate 1, promoting driven plunger 25 moves to the right, propellant left side, right side is by driving cylinder air inlet 9 on the right end plate, through single gas control two-position five-way valve delivery outlet 10, single gas control two-position five-way valve outlet 12 and working cylinder cooling cavity connecting tube assembly 14 enter cooling chamber, and, arrange to atmosphere from working cylinder exhaust silencer 23 then by the cooling chamber that a secondary cooling chamber connecting tube 26 enters in the secondary cylinder assembly 24.
When driven plunger 25 moves to right end plate, touch pilot valve 22 connections on the right end plate, be on the right end plate on pilot valve suction port 7 and the right end plate relief opening 8 connect, control gaseous is by relief opening emptying on pilot valve suction port 7 and the right end plate on single gas control two-position five-way valve control gaseous import 17, the right end plate, under the effect of the spring of single gas control switch valve with two-position and five-pass own, cause single gas control two-position five-way valve commutation, get back to state when starting, finish circulation.
1, suppose pressurized machine when outage state, in pilot valve suction port 7 and the connecting pipeline between the two pressure is arranged on first member plate pilot valve relief opening 3 and the right end plate, then driven plunger 26 motion of turning right earlier can be finished circulation equally.
When 2, stop valve 5 is used to overhaul, on first member plate pilot valve relief opening 3, the right end plate in pilot valve suction port 7 connecting pipeline between the two and the air defense that drives propellant in the cylinder, to guarantee safety.
All pipelines in the described control system for pneumatic high-voltage booster use Stainless Steel Tube or copper tube, and the pipe diameter scope is 3.5mm～200mm, and the pipe wall thickness is between 0.5mm～15mm.
All parts in the described control system for pneumatic high-voltage booster use stainless steel or superduralumin, and the thickness of sheet material is positioned at 2mm～300mm, and it is square that the dimensional range of sheet material is positioned at 500mm.
Each control mouth of single gas control two-position five-way valve in the described control system for pneumatic high-voltage booster, the control mouth of pilot valve, driving cylinder, cooling cylinder join by connecting pipeline and form.
Being connected of described control system for pneumatic high-voltage booster pipe and miscellaneous part, can use be threaded, various ways such as welding and rapid pipe joint.
Described control system for pneumatic high-voltage booster can need the gas of supercharging to carry out supercharging to all that comprise oxygen.For the pressurized machine that uses oxygen, the outlet pressure in its two-stage supercharging chamber can reach 350bar.Remove oxygen other working medium in the past, the outlet pressure after its supercharging will be higher, can reach and surpass 1500bar.
Application area of the present invention is not limited only to the oxygen pressurized machine, all has effect equally for other working medium pressurized machines such as the nitrogen of pneumatic drive.
Claims (7)
1. control system for pneumatic high-voltage booster, it is characterized in that: adopt about driven plunger (25), to install respectively to drive cylinder first member plate (1) and drive cylinder right end plate (6), one-level cylinder assembly (19) connects driving cylinder first member plate (1), secondary cylinder assembly (24) connects driving cylinder right end plate (6), and one-level cylinder assembly (19) is connected by a secondary cooling chamber connecting tube (26) with secondary cylinder assembly (24); Working cylinder cooling cavity connecting tube assembly (14) one ends connect one-level cylinder assembly (19), and the other end connects single gas control two-position five-way valve (10); Connecting tube (21) one ends are connected with working cylinder cooling cavity connecting tube assembly (14) by single gas control two-position five-way valve (10), drive cylinder air inlet (9) on the other end and the right end plate and be connected, single gas control two-position five-way valve suction port (13) is connected with single gas control two-position five-way valve normal open delivery outlet (11); Single gas control two-position five-way valve suction port (13) is connected with single gas control two-position five-way valve delivery outlet (16); Single gas control two-position five-way valve delivery outlet (16) is connected with single gas control two-position five-way valve outlet (15); Single gas control two-position five-way valve normal open delivery outlet (11) and single gas control two-position five-way valve outlet (12); Propellant connecting tube assembly (18) is connected with single gas control two-position five-way valve suction port (13); Single gas control two-position five-way valve normal open delivery outlet (11) is connected with connecting tube (21).
2. control system for pneumatic high-voltage booster according to claim 1 is characterized in that being respectively arranged with on the described driving cylinder first member plate (1) on pilot valve suction port (2) on the first member plate, first member plate pilot valve relief opening (3), single gas control two-position five-way valve control gaseous import (17) and the first member plate and drives cylinder air inlet (4).
3. control system for pneumatic high-voltage booster according to claim 1 is characterized in that described driving cylinder right end plate (6) is provided with on the right end plate on pilot valve suction port (7), the right end plate to drive cylinder air inlet (9) on the relief opening (8) and right end plate.
4. control system for pneumatic high-voltage booster according to claim 2 is characterized in that being provided with stop valve (5) in pilot valve suction port (7) connects on described first member plate pilot valve relief opening (3) and the right end plate the pipeline between the two.
5. control system for pneumatic high-voltage booster according to claim 1 is characterized in that described driving cylinder right end plate (6) goes up pilot valve (22) on the installation right end plate.
6. control system for pneumatic high-voltage booster according to claim 1 is characterized in that pilot valve (20) on the last installation of described driving cylinder first member plate (1) first member plate.
7. control system for pneumatic high-voltage booster according to claim 1 is characterized in that upward installment work cylinder exhaust silencer (23) of described secondary cylinder assembly (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100274602A CN101566181B (en) | 2009-05-07 | 2009-05-07 | Control system for pneumatic high-voltage booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100274602A CN101566181B (en) | 2009-05-07 | 2009-05-07 | Control system for pneumatic high-voltage booster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101566181A CN101566181A (en) | 2009-10-28 |
| CN101566181B true CN101566181B (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100274602A Expired - Fee Related CN101566181B (en) | 2009-05-07 | 2009-05-07 | Control system for pneumatic high-voltage booster |
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| Country | Link |
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| CN (1) | CN101566181B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179657A (en) * | 2014-08-12 | 2014-12-03 | 南京师范大学 | Passive pneumatic pressurizing device for underground coal mine |
| CN104568423A (en) * | 2015-02-03 | 2015-04-29 | 深圳中核二三核电检修有限公司 | Two-position five-way valve detection device for hydrogen production unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215043Y (en) * | 1994-12-24 | 1995-12-13 | 陈能德 | Double control valve gas intensifier |
| FR2730784A1 (en) * | 1995-02-21 | 1996-08-23 | Crouzet Automatismes | Pneumatic fluid pressure amplifier |
| DE10032024A1 (en) * | 2000-07-01 | 2002-01-10 | Volkswagen Ag | Device for increasing the input pressure of a pneumatic medium for use in pressure testing, rupture testing, etc., can be made with commercially available components to reduce production costs while offering a wide operating range |
| CN201461616U (en) * | 2009-05-07 | 2010-05-12 | 无锡压缩机股份有限公司 | Pneumatic high-pressure supercharger control system |
-
2009
- 2009-05-07 CN CN2009100274602A patent/CN101566181B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215043Y (en) * | 1994-12-24 | 1995-12-13 | 陈能德 | Double control valve gas intensifier |
| FR2730784A1 (en) * | 1995-02-21 | 1996-08-23 | Crouzet Automatismes | Pneumatic fluid pressure amplifier |
| DE10032024A1 (en) * | 2000-07-01 | 2002-01-10 | Volkswagen Ag | Device for increasing the input pressure of a pneumatic medium for use in pressure testing, rupture testing, etc., can be made with commercially available components to reduce production costs while offering a wide operating range |
| CN201461616U (en) * | 2009-05-07 | 2010-05-12 | 无锡压缩机股份有限公司 | Pneumatic high-pressure supercharger control system |
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| CN101566181A (en) | 2009-10-28 |
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