CN103206360A - Inner cooled hydraulic compressor - Google Patents
Inner cooled hydraulic compressor Download PDFInfo
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- CN103206360A CN103206360A CN 201310022924 CN201310022924A CN103206360A CN 103206360 A CN103206360 A CN 103206360A CN 201310022924 CN201310022924 CN 201310022924 CN 201310022924 A CN201310022924 A CN 201310022924A CN 103206360 A CN103206360 A CN 103206360A
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- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 19
- 239000002828 fuel tank Substances 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 52
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
An inner cooled hydraulic compressor is characterized by comprising a cylinder (1), multi-group cooling water pipes (3), an isolation chamber (4), an oil cylinder (5), a position sensor (10) and an electro-hydraulic control system. The inner cooled hydraulic compressor has the advantages that as the cooling water pipes are internally arranged in the cylinder, compressed gas can be timely cooled, the compression process can be close to the isothermal compression process, energy consumption of the compression process is furthest reduced, long stroke of a piston can be realized to obtain a high compression ratio by the aid of hydraulic driving, a compressor system is furthest simplified, pressure loss of a pipeline and an air valve is furthest reduced, the failure of compressor damage caused by striking the cylinder due to the compressed gas with liquid can be avoided, and noise and vibration can be furthest reduced as a crankshaft connecting rod mechanism is omitted.
Description
Technical field
The present invention relates to the reciprocal compressor field, be specifically related to a kind of inner-cooled hydraulic pressure compressor.
Background technique
At present, general reciprocal compressor noise is bigger.When compression ratio is higher, need be designed to multistage compressor.Each level of multistage compressor has air inlet knock out drum, exhaust knock out drum, cooler, knockout drum and connecting pipe, complete machine pipe-line system complexity.General reciprocal compressor because of cooler outside cylinder, compression process is near adiabatic compression, the big shortcoming of energy consumption is arranged, when if compressed gas has liquid, may produce and hit cylinder (when in the cylinder liquid being arranged, because liquid is incompressible, cause piston to pass through a kind of fault that may damage compressor of liquid knockout cylinder cap in the cylinder) the damage compressor.
Summary of the invention
That purpose of the present invention is exactly is bigger at present general reciprocal compressor noise, multistage compressor external pipeline system complexity, energy consumption are big, may produce the deficiency of hitting cylinder damage compressor, and a kind of inner-cooled hydraulic pressure compressor is provided.
The present invention is by cylinder, many group water-cooling tubes, isolated chamber, oil cylinder, position transducer and electrohydraulic control system are formed, cylinder is provided with annular cooling chamber, cooling chamber is provided with cooling water intake and coolant outlet, have one group of suction port and one group of relief opening on the cylinder, be respectively equipped with valve on one group of suction port and one group of relief opening, have many group water-cooling tube mounting holes on the cylinder cap of cylinder one end and the cooling water corresponding with every group of water-cooling tube advances, outlet, have many group water-cooling tubes on the gas piston of cylinder and pass through the hole, the isolated chamber two ends connect cylinder and oil cylinder respectively, be respectively equipped with cylinder leakage tester chamber and oil cylinder leakage of oil chamber in the isolated chamber, have relief opening and oil drain out on cylinder leakage tester chamber and the oil cylinder leakage of oil chamber, have many group water-cooling tube mounting holes on the isolated chamber, piston rod by the hole and with every group of cooling water passage that water-cooling tube is corresponding, the two ends of every group of water-cooling tube are installed in respectively in the mounting hole of cylinder cap and isolated chamber, every group of water-cooling tube one end communicates with the cooling water passage of isolated chamber, the other end respectively with cylinder cap on cooling water advance, outlet communicates, every group of water-cooling tube lays respectively at passing through in the hole of cylinder piston, cylinder piston links to each other with in-oil cylinder oily piston by piston rod, have the hole on piston rod one end and the oily piston, the oil cylinder cover of oil cylinder one end is provided with the position transducer mounting hole, position transducer is installed in the mounting hole, and the induction rod of position transducer is positioned at the hole of piston rod one end and oily piston, the signal output part of position transducer is electrically connected with the signal input part of electrohydraulic control system, is respectively equipped with the logical hydraulic fluid port of A and the logical hydraulic fluid port of B on the oil cylinder.
It also has temperature transducer, and cylinder cap is provided with the temperature transducer mounting hole, and temperature transducer is installed in the mounting hole.
Hydraulic control system is made up of fuel tank, oil pump, relief valve and selector valve, the signal output part of position transducer is electrically connected with the signal input part of selector valve, the filler opening of oil pump communicates by in oil pipe and the fuel tank, the oil outlet of oil pump communicates by the import of oil pipe with selector valve and relief valve, four hydraulic fluid ports of selector valve communicate by the logical hydraulic fluid port of oil pipe and A, the logical hydraulic fluid port of B, oil pump and fuel tank respectively, and the outlet of relief valve communicates by in oil pipe and the fuel tank.
Advantage of the present invention is: owing to adopt the structure of built-in water-cooling tube in the cylinder, can in time cool off compressed gas, can realize that compression process near the isothermal compression process, reduces the compression process energy consumption to greatest extent; Owing to adopt hydraulic driving, can realize the stroke that piston is long and obtain high compression ratio, simplify compressor assembly to greatest extent, reduce the pressure loss of pipeline, air valve to greatest extent, can not hit the fault that cylinder damages compressor simultaneously because of compressed gas band liquid; Owing to do not have crankshaft ﹠ connecting, can reduce noise and vibration to greatest extent.
By built-in temperature transducer, position transducer with by computer-controlled electrohydraulic control system, can control compression process and the air displacement of compressor easily.Can realize the step-less adjustment of compressor air-discharging amount.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, the present invention is by cylinder 1, many group water-cooling tubes 3, isolated chamber 4, oil cylinder 5, position transducer 10 and electrohydraulic control system are formed, cylinder 1 is provided with annular cooling chamber 1-5, cooling chamber 1-5 is provided with cooling water intake and coolant outlet, have one group of suction port 1-2 and one group of relief opening 1-4 on the cylinder 1, be respectively equipped with valve on one group of suction port 1-2 and one group of relief opening 1-4, have many group water-cooling tube 3 mounting holes on the cylinder cap 1-1 of cylinder 1 one ends and the cooling water corresponding with every group of water-cooling tube 3 advances, outlet, have many group water-cooling tubes 3 on the gas piston 2 of cylinder 1 and pass through the hole, isolated chamber 4 two ends connect cylinder 1 and oil cylinder 5 respectively, be respectively equipped with cylinder leakage tester chamber 4-1 and oil cylinder leakage of oil chamber 4-2 in the isolated chamber 4, have relief opening 4-3 and oil drain out 4-4 on cylinder leakage tester chamber 4-1 and the oil cylinder leakage of oil chamber 4-2, have many group water-cooling tube 3 mounting holes on the isolated chamber 4, piston rod 6 is by hole and the cooling water passage 1-3 corresponding with every group of water-cooling tube 3, the two ends of every group of water-cooling tube 3 are installed in respectively in the mounting hole of cylinder cap 1-1 and isolated chamber 4, every group of water-cooling tube 3 one ends communicate with the cooling water passage 1-3 of isolated chamber 4, the other end respectively with cylinder cap 1-1 on cooling water advance, outlet communicates, every group of water-cooling tube 3 lays respectively at passing through in the hole of cylinder piston 2, cylinder piston 2 links to each other with oily piston 9 in the oil cylinder 4 by piston rod 6, have the hole on piston rod 6 one ends and the oily piston 3, the oil cylinder cover 5-1 of oil cylinder 5 one ends is provided with position transducer 10 mounting holes, position transducer 10 is installed in the mounting hole, and the induction rod of position transducer 10 is positioned at the hole of piston rod 6 one ends and oily piston 9, the signal output part of position transducer 10 is electrically connected with the signal input part of electrohydraulic control system, is respectively equipped with the logical hydraulic fluid port 5-2 of A and the logical hydraulic fluid port 5-3 of B on the oil cylinder 5.
It also has temperature transducer 15, and cylinder cap 1-1 is provided with temperature transducer 15 mounting holes, and temperature transducer 15 is installed in the mounting hole.
Hydraulic control system is made up of fuel tank 13, oil pump 12, relief valve 14 and selector valve 11, the signal output part of position transducer 10 is electrically connected with the signal input part of selector valve 12, the filler opening of oil pump 14 communicates by in oil pipe and the fuel tank 13, the oil outlet of oil pump 12 communicates by the import of oil pipe with selector valve 12 and relief valve 12, four hydraulic fluid ports of selector valve 12 communicate by the logical hydraulic fluid port 5-3 of oil pipe and A logical hydraulic fluid port 5-2, B, oil pump 14 and fuel tank 13 respectively, and the outlet of relief valve 12 communicates by in oil pipe and the fuel tank 13.
Working method: as shown in Figure 1, after the hydraulic oil in the fuel tank is through oil pump 12 pressurizations, through solenoid directional control valve 11, enter the right side, oil cylinder 5 left side hydraulic oil of oil cylinder 5 from the logical hydraulic fluid port 5-3 of B, when flowing back to fuel tank through solenoid directional control valve 11 from the logical hydraulic fluid port 5-2 of the A of oil cylinder 5, oil piston 9 drives gas piston 2 and is moved to the left, left side gas is compressed until backing down outlet valve 1-4 in the cylinder 1, be discharged to exhaust duct 1-6, the right gas enters in the admission line in the cylinder then from expanding until backing down suction valve 1-2 in the cylinder 1;
After the hydraulic oil in the fuel tank is through oil pump 12 pressurizations, through solenoid directional control valve 11, enter the left side, oil cylinder 5 right side hydraulic oil of oil cylinder 5 from the logical hydraulic fluid port 5-2 of A, when flowing back to fuel tank through solenoid directional control valve 11 from the logical hydraulic fluid port 5-3 of the B of oil cylinder 5, oil piston 9 drives gas piston 2 and moves right, the right gas is compressed until backing down outlet valve 1-4 in the cylinder 1, be discharged to exhaust duct 1-6, left side gas then from expanding until backing down suction valve 1-2, enters in the admission line in the cylinder in the cylinder 1;
Control the flow that enters oil cylinder 5 by electrohydraulic control system, can control the air displacement of compressor.
Can detect gas temperature in the cylinder 1 by temperature transducer 15, can add an amount of cooling water according to cylinder temperature.
Can detect position of piston and control the selector valve of electrohydraulic control system by position transducer 10, and then the control piston commutation.
On the isolated chamber 4 relief opening 4-3 and oil drain out 4-4 can be so that the gas that leaks or hydraulic oil insert recovery channel, guarantee in the cylinder 1 that medium or hydraulic oil do not leak outside.
When the cooling water warp is too much organized water-cooling tube 3 and annular cooling chamber 1-5, can cool off the pressurized gas in the cylinder 1.
?
Claims (3)
1. inner-cooled hydraulic pressure compressor, it is characterized in that it is by cylinder (1), many group water-cooling tubes (3), isolated chamber (4), oil cylinder (5), position transducer (10) and electrohydraulic control system are formed, cylinder 1 is provided with annular cooling chamber (1-5), cooling chamber (1-5) is provided with cooling water intake and coolant outlet, have one group of suction port (1-2) and one group of relief opening (1-4) on the cylinder (1), be respectively equipped with valve on one group of suction port (1-2) and the one group of relief opening (1-4), have many group water-cooling tube (3) mounting holes on the cylinder cap (1-1) of cylinder (1) one end and the cooling water corresponding with every group of water-cooling tube 3 advances, outlet, have many group water-cooling tubes (3) on the gas piston (2) of cylinder (1) and pass through the hole, isolated chamber (4) two ends connect cylinder (1) and oil cylinder (5) respectively, be respectively equipped with cylinder leakage tester chamber (4-1) and oil cylinder leakage of oil chamber (4-2) in the isolated chamber (4), have relief opening (4-3) and oil drain out (4-4) on cylinder leakage tester chamber (4-1) and the oil cylinder leakage of oil chamber (4-2), have many group water-cooling tube (3) mounting holes on the isolated chamber 4, piston rod (6) is by hole and the cooling water passage (1-3) corresponding with every group of water-cooling tube (3), the two ends of every group of water-cooling tube (3) are installed in respectively in the mounting hole of cylinder cap (1-1) and isolated chamber (4), every group of water-cooling tube (3) one ends communicate with the cooling water passage (1-3) of isolated chamber (4), the other end respectively with cylinder cap (1-1) on cooling water advance, outlet communicates, every group of water-cooling tube (3) lays respectively at passing through in the hole of cylinder piston (2), cylinder piston (2) links to each other by the interior oily piston (9) of piston rod (6) and oil cylinder (4), have the hole on piston rod (6) one ends and the oily piston (3), the oil cylinder cover (5-1) of oil cylinder (5) one ends is provided with position transducer (10) mounting hole, position transducer (10) is installed in the mounting hole, and the induction rod of position transducer (10) is positioned at the hole of piston rod (6) one ends and oily piston (9), the signal output part of position transducer (10) is electrically connected with the signal input part of electrohydraulic control system, is respectively equipped with the logical hydraulic fluid port (5-2) of A and the logical hydraulic fluid port (5-3) of B on the oil cylinder (5).
2. a kind of inner-cooled hydraulic pressure compressor according to claim 1 is characterized in that it also has temperature transducer (15), and cylinder cap (1-1) is provided with temperature transducer (15) mounting hole, and temperature transducer (15) is installed in the mounting hole.
3. a kind of inner-cooled hydraulic pressure compressor according to claim 1 and 2, be further characterized in that hydraulic control system is by fuel tank (13), oil pump (12), relief valve (14) and selector valve (11) are formed, the signal output part of position transducer (10) is electrically connected with the signal input part of selector valve (12), the filler opening of oil pump (12) communicates by in oil pipe and the fuel tank (13), the oil outlet of oil pump (12) communicates by the import of oil pipe with selector valve (11) and relief valve (14), four hydraulic fluid ports of selector valve (11) are respectively by oil pipe and the logical hydraulic fluid port (5-2) of A, B leads to hydraulic fluid port (5-3), oil pump (12) and fuel tank (13) communicate, and the outlet of relief valve (12) communicates by in oil pipe and the fuel tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022924.7A CN103206360B (en) | 2013-01-22 | 2013-01-22 | Inner cooled hydraulic compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022924.7A CN103206360B (en) | 2013-01-22 | 2013-01-22 | Inner cooled hydraulic compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103206360A true CN103206360A (en) | 2013-07-17 |
| CN103206360B CN103206360B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310022924.7A Active CN103206360B (en) | 2013-01-22 | 2013-01-22 | Inner cooled hydraulic compressor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150980A (en) * | 2016-08-18 | 2016-11-23 | 南京恒达压缩机有限公司 | A kind of air compressor |
| CN109058066A (en) * | 2018-09-28 | 2018-12-21 | 扬州市华能太阳能有限公司 | A kind of air pump of Pneumatic high pressure greasing pump |
| CN112983780A (en) * | 2021-02-09 | 2021-06-18 | 西安交通大学 | Oil supplementing pump oil supplementing liquid piston type compressor with high-speed switch valve |
| CN113048036A (en) * | 2021-02-09 | 2021-06-29 | 西安交通大学 | Energy accumulator oil supplementing liquid piston type compressor with high-speed switch valve |
| CN113279940A (en) * | 2021-05-14 | 2021-08-20 | 丁晨 | Gas compressor |
| CN113586388A (en) * | 2021-09-29 | 2021-11-02 | 三一汽车制造有限公司 | Liquid drive pump system, compressor and hydrogenation station |
| CN113819397A (en) * | 2021-09-22 | 2021-12-21 | 三一汽车制造有限公司 | Gas recovery device, compressor, hydrogen recovery method, and hydrogen station |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1014254B (en) * | 1988-07-03 | 1991-10-09 | 付连起 | Multipurpose hydraulic transmission piston pump |
| CN1077216C (en) * | 1996-02-29 | 2002-01-02 | 三洋电机株式会社 | Gas compressor or expansion machine |
| CN202628454U (en) * | 2012-06-15 | 2012-12-26 | 九江大安自控工程有限公司 | Air amount regulation system of reciprocating compressor |
| CN203081706U (en) * | 2013-01-22 | 2013-07-24 | 赖通荣 | Inner cooled hydraulic compressor |
-
2013
- 2013-01-22 CN CN201310022924.7A patent/CN103206360B/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150980A (en) * | 2016-08-18 | 2016-11-23 | 南京恒达压缩机有限公司 | A kind of air compressor |
| CN109058066A (en) * | 2018-09-28 | 2018-12-21 | 扬州市华能太阳能有限公司 | A kind of air pump of Pneumatic high pressure greasing pump |
| CN109058066B (en) * | 2018-09-28 | 2024-02-06 | 扬州市华能太阳能有限公司 | Air pump of pneumatic high-pressure oil injector |
| GB2605500A (en) * | 2021-02-09 | 2022-10-05 | Univ Xi An Jiaotong | Liquid piston compressor with oil-supplementing slippage pump and high-speed switch valve |
| CN113048036B (en) * | 2021-02-09 | 2022-04-05 | 西安交通大学 | Energy accumulator oil supplementing liquid piston type compressor with high-speed switch valve |
| CN113048036A (en) * | 2021-02-09 | 2021-06-29 | 西安交通大学 | Energy accumulator oil supplementing liquid piston type compressor with high-speed switch valve |
| GB2605690A (en) * | 2021-02-09 | 2022-10-12 | Univ Xi An Jiaotong | Liquid piston compressor with oil-supplementing energy accumulator and high-speed switch valve |
| GB2605500B (en) * | 2021-02-09 | 2023-04-05 | Univ Xi An Jiaotong | Liquid piston compressor with oil-supplementing slippage pump and high-speed switch valve |
| GB2605690B (en) * | 2021-02-09 | 2023-04-05 | Univ Xi An Jiaotong | Liquid piston compressor with oil-supplementing accumulator and high-speed switch valve |
| CN112983780A (en) * | 2021-02-09 | 2021-06-18 | 西安交通大学 | Oil supplementing pump oil supplementing liquid piston type compressor with high-speed switch valve |
| CN113279940A (en) * | 2021-05-14 | 2021-08-20 | 丁晨 | Gas compressor |
| CN113819397A (en) * | 2021-09-22 | 2021-12-21 | 三一汽车制造有限公司 | Gas recovery device, compressor, hydrogen recovery method, and hydrogen station |
| CN113586388A (en) * | 2021-09-29 | 2021-11-02 | 三一汽车制造有限公司 | Liquid drive pump system, compressor and hydrogenation station |
| CN113586388B (en) * | 2021-09-29 | 2022-01-25 | 三一汽车制造有限公司 | Liquid drive pump system, compressor and hydrogenation station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103206360B (en) | 2015-07-08 |
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Effective date of registration: 20160513 Address after: 110000 No. 4-6, flower road, Shenyang economic and Technological Development Zone, Liaoning, China Patentee after: Shenyang Yuanda compressor automatic control system Co., Ltd. Address before: 448124 Jingmen City, Hubei province Duodao District Moon Lake District 114-8-7 Patentee before: Lai Tongrong |