CN201763563U - Hydraulic five-cylinder gas compressor - Google Patents
Hydraulic five-cylinder gas compressor Download PDFInfo
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- CN201763563U CN201763563U CN2010202321023U CN201020232102U CN201763563U CN 201763563 U CN201763563 U CN 201763563U CN 2010202321023 U CN2010202321023 U CN 2010202321023U CN 201020232102 U CN201020232102 U CN 201020232102U CN 201763563 U CN201763563 U CN 201763563U
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Abstract
The utility model discloses a hydraulic five-cylinder gas compressor which comprises a left No.1 gas compression cylinder, a central hydraulic driving cylinder and a right No.1 gas compression cylinder, and is characterized in that a left No.2 gas compression cylinder is additionally arranged close to the left No.1 gas compression cylinder, a right No.2 gas compression cylinder is additionally arranged close to the right No.1 gas compression cylinder, a transverse piston rod simultaneously penetrates the five working cylinders, and a left No.2 piston, a left No.1 piston, a central piston, a right No.1 piston and a right No.2 piston which respectively correspond to the five working cylinders are arranged on the transverse piston rod. The hydraulic five-cylinder gas compressor is not only applicable to being manufactured into a large hydraulic gas compression device, but also applicable to being manufactured into a small hydraulic gas compression device, the large device can be used for loading for a standard station, and the small device can be used for recycling, compression, tank loading and transportation of marsh gas.
Description
Technical field
The utility model relates to a kind of hydraulic gas compressor, such as the hydraulic gas compressor that uses in unloadings such as LNG Liquefied natural gas or liquefied petroleum gas (LPG) or loading process.
Background technique
What generally use in the prior art is a kind of hydraulic gas compressor that adopts the two stage compression mode, this hydraulic gas compressor is taked three clutch release slave cylinders, it is respectively left side gas compression cylinder, central hydraulic drive cylinder and right side gas compression cylinder, one horizontal piston rod runs through above-mentioned three clutch release slave cylinders simultaneously, laterally piston rod is provided with the left piston of respectively corresponding three clutch release slave cylinders, middle piston and right piston, a left side, right side gas compression cylinder is respectively arranged with one-level air inlet port, the one-level exhaust port, the secondary air inlet port that is connected with the one-level exhaust port, and secondary exhaust port, path between one-level exhaust port and the secondary air inlet port is provided with the one-level cooler that gas is cooled off, the output channel that is connected with the secondary exhaust port is provided with secondary coolers, is provided with the one-way valve that adapts at air inlet ports at different levels and exhaust ports at different levels place; The compressed discharge from the one-level exhaust port after above-mentioned one-way valve control gaseous is sucked into from one-level air inlet port after flow to secondary air inlet port after the cooling, compressed after gas is sucked into from secondary air inlet port again from the discharge of secondary exhaust port, after cooling, be sent to gas holder once more; Left and right sides gas compression cylinder is provided with coolant jacket.
Because hydraulic gas compressor efficient height, stable working, maximum service pressure are convenient to adjust, simple in structure, long service life, and the working room adopt oil-free lubrication technology, gas can be not contaminated etc. characteristics, be that mechanical commprssor is irreplaceable.Only be used for substation (unloading with) at China's hydraulic gas compressor at present, and the hydraulic gas compressor that is used for aspect, standard station (load with) still is a blank in China.Also be a blank simultaneously at the hydraulic gas compressor that is used for aspect the methane recovery compression.
The model utility content
Task of the present utility model is to provide a kind of five cylinder gas compressors that surge.
Its technical solution is:
A kind of five cylinder gas compressors that surge, comprise the gas compression cylinder in left side, gas compression cylinder of central hydraulic drive cylinder and right side, be right after the gas compression cylinder in left side and set up No. two gas compression cylinders in left side, be right after the gas compression cylinder in right side and set up No. two gas compression cylinders in right side, one horizontal piston rod runs through above-mentioned five clutch release slave cylinders simultaneously, and laterally piston rod is provided with No. two pistons in left side, left side one piston, central piston, right side one piston and right side two pistons of respectively corresponding five clutch release slave cylinders.
The working room, both sides of the gas compression cylinder in above-mentioned left side is respectively arranged with an one-level air inlet port and an one-level exhaust port, the working room, both sides of the gas compression cylinder in right side also is respectively arranged with an one-level air inlet port and an one-level exhaust port, each one-level air inlet port and one-level exhaust port are provided with the one-way valve that adapts, four one-level air inlet ports form the one-level inlet end in parallel, and four one-level exhaust ports form the one-level exhaust end in parallel; One side working room of No. two gas compression cylinders in above-mentioned left side is provided with a secondary air inlet port and a secondary exhaust port, the opposite side working room is provided with three grades of air inlet ports and three grades of exhaust ports, one side working room of No. two gas compression cylinders in above-mentioned right side is provided with a secondary air inlet port and a secondary exhaust port, the opposite side working room is provided with three grades of air inlet ports and three grades of exhaust ports, above-mentioned each secondary air inlet port and exhaust port are provided with the one-way valve that adapts, two secondary air inlet ports form the secondary inlet end in parallel, two secondary exhaust ports form the secondary exhaust end in parallel, above-mentioned each three grades of air inlet port and exhaust port are provided with the one-way valve that adapts, two three grades of air inlet ports form three grades of inlet ends in parallel, and two three grades of exhaust ports form three grades of exhaust ends in parallel; The path that the one-level exhaust end is communicated with the secondary inlet end is provided with the one-level cooler, and the secondary exhaust end is provided with secondary coolers with the path that three grades of inlet ends are communicated with, and the output channel that is connected with three grades of exhaust ends is provided with three grades of coolers.
No. two, above-mentioned left side, No. one, left side, No. one, right side and No. two gas compression cylinders in right side are provided with coolant jacket.
The output channel that connects at three grades of exhaust ends is positioned at three grades of cooler downstream one sides and is provided with analog pressure sensor.
The utility model can have following useful technique effect:
The utility model is provided with five clutch release slave cylinders, and wherein four are the gas compression cylinder, can realize three grades of compressions, and the one-level inlet end can be operated in standard atmosphere and depress, and the working pressure of three grades of exhaust ends can reach 20MPa～40MPa.Therefore the utility model both had been suitable for making the large-scale gas compressing equipment that surges, and was suitable for making the small-sized gas compressing equipment that surges again, and main equipment can be used for the standard station as loading, and mini-plant can be used for the recovery compressing and canning transportation of biogas.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment:
Figure is the structural principle schematic representation of a kind of mode of execution of the utility model.
Embodiment
In conjunction with the accompanying drawings, a kind of five cylinder gas compressors that surge comprise the gas compression cylinder 1 in left side, central hydraulic drive cylinder 2 and the gas compression cylinder 3 in right side.Be right after the gas compression cylinder 1 in left side and set up No. two gas compression cylinders 4 in left side, be right after the gas compression cylinder 3 in right side and set up No. two gas compression cylinders 5 in right side.Above-mentioned gas compression cylinder and hydraulic drive cylinder all are called clutch release slave cylinder, one horizontal piston rod 6 runs through above-mentioned five clutch release slave cylinders simultaneously, laterally piston rod 6 is provided with No. two pistons 601 in left side, the piston 602 in left side that is positioned at the gas compression cylinder in left side, the central piston 603 that is positioned at the central hydraulic drive cylinder that is positioned at No. two gas compression cylinders in left side, the piston 604 in right side that is positioned at the gas compression cylinder in right side, and No. two pistons 605 in right side in No. two gas compression cylinders in right side.The working room, left side of the gas compression cylinder 1 in above-mentioned left side is provided with an one-level air inlet port 7 and an one-level exhaust port 8, and the working room, right side also is provided with an one-level air inlet port 7 and an one-level exhaust port 8; The working room, left side of the gas compression cylinder 3 in above-mentioned right side is provided with an one-level air inlet port 7 and an one-level exhaust port 8, and the working room, right side also is provided with an one-level air inlet port 7 and an one-level exhaust port 8; Four one-level air inlet ports 7 and four and exhaust port 8 are provided with the one-way valve that adapts, gas can only be inhaled into from current two one-level air inlet ports under the effect of each one-way valve, be discharged from from current two one-level exhaust ports, four one-level air inlet ports form the one-level inlet end in parallel, and four one-level exhaust ports form the one-level exhaust end in parallel.One side working room of No. two gas compression cylinders in above-mentioned left side is provided with a secondary air inlet port 9 and a secondary exhaust port 10, and the opposite side working room is provided with three grades of air inlet port ones 1 and three grades of exhaust ports 12; One side working room of No. two gas compression cylinders in above-mentioned right side is provided with a secondary air inlet port 9 and a secondary exhaust port 10, the opposite side working room is provided with three grades of air inlet port ones 1 and three grades of exhaust ports 12, above-mentioned each secondary air inlet port and exhaust port are provided with the one-way valve that adapts, gas can only be from being inhaled into when previous secondary air inlet port under the effect of each one-way valve, from being discharged from when previous secondary exhaust port, two secondary air inlet ports form the secondary inlet end in parallel, two secondary exhaust ports form the secondary exhaust end in parallel, above-mentioned each three grades of air inlet port and exhaust port are provided with the one-way valve that adapts, gas can only be from being inhaled into when previous three grades of air inlet ports under the effect of each one-way valve, from being discharged from when previous three grades of exhaust ports, two three grades of air inlet ports form three grades of inlet ends in parallel, and two three grades of exhaust ports form three grades of exhaust ends in parallel.The path that the one-level exhaust end is communicated with the secondary inlet end is provided with one-level cooler 13, and the path that the secondary exhaust end is communicated with three grades of inlet ends is provided with secondary coolers 14, and the output channel that is connected with three grades of exhaust ends is provided with three grades of coolers 15.No. two gas compression cylinders in above-mentioned left side, the gas compression cylinder in left side, No. two gas compression cylinders of gas compression cylinder in right side and right side are provided with coolant jacket 16.
In addition, the output channel that connects at three grades of exhaust ends is positioned at three grades of cooler downstream one sides and also can be provided with analog pressure sensor.
Its working principle roughly is:
The present invention is provided with five clutch release slave cylinders, one of them clutch release slave cylinder is that hydraulic drive cylinder is an oil cylinder, other four clutch release slave cylinders are the gas compression cylinder, four of two gas compression cylinders working rooms can finish the one-level compression of gas in the above-mentioned gas compression cylinder, working room of each of two other gas compression cylinder can finish the secondary compression of gas, and all the other two working rooms can finish three grades of compressions of gas.The target of one-level inlet end is the pipeline of air-breathing basin in natural gas line or the biomass pool, the gas that is inhaled into from the one-level inlet end is sent to the one-level cooler from the one-level exhaust end after the one-level compression, the back is inhaled into from the secondary inlet end, gas is sent to secondary coolers by the secondary exhaust end after the secondary compression, the back is inhaled into from three grades of inlet ends, gas is sent to three grades of coolers by three grades of exhaust ends after three grades of compressions, holding vessel is sent to from carrying path in the back.
The power source of above-mentioned oil cylinder is sent to micro controller by the testing signal of analog position sensor, goes to control the commutation work that hydrovalve is realized oil cylinder through the signal that micro controller is handled after amplifying.Above-mentioned power source is an oil hydraulic pump, adopts the Frequency Converter Control motor.Object output after three grades of compressions is tun or tank car, and the outlet after three grades of compressions is a variable, and pressure is lower during slack tank, and pressure is higher when being charged to authorized pressure, and the kinetic energy that needs has a long way to go.One of variable-frequency motor advantage is that output power is adjustable under the constant prerequisite of speed.For making full use of this point, the output channel that connects at three grades of exhaust ends is positioned at three grades of cooler downstream one sides and is provided with analog pressure sensor, the signal of making according to this pressure transducer, the output power of being controlled frequency variator by micro controller reaches energy saving purposes, can be energy-conservation 1/3 through preliminary identification, effect is more remarkable.
Need to prove that under the instruction of this specification, those skilled in the art can also make considerable being equal to and replace or obvious mode of texturing, these all should be within protection domain of the present utility model.
Claims (4)
1. five cylinder gas compressors that surge, comprise the gas compression cylinder in left side, gas compression cylinder of central hydraulic drive cylinder and right side, it is characterized in that: be right after the gas compression cylinder in left side and set up No. two gas compression cylinders in left side, be right after the gas compression cylinder in right side and set up No. two gas compression cylinders in right side, one horizontal piston rod runs through above-mentioned five clutch release slave cylinders simultaneously, and laterally piston rod is provided with No. two pistons in left side, left side one piston, central piston, right side one piston and right side two pistons of respectively corresponding five clutch release slave cylinders.
2. the five cylinder gas compressors that surge according to claim 1, it is characterized in that: the working room, both sides of the gas compression cylinder in described left side is respectively arranged with an one-level air inlet port and an one-level exhaust port, the working room, both sides of the gas compression cylinder in right side also is respectively arranged with an one-level air inlet port and an one-level exhaust port, each one-level air inlet port and one-level exhaust port are provided with the one-way valve that adapts, four one-level air inlet ports form the one-level inlet end in parallel, and four one-level exhaust ports form the one-level exhaust end in parallel; One side working room of No. two gas compression cylinders in described left side is provided with a secondary air inlet port and a secondary exhaust port, the opposite side working room is provided with three grades of air inlet ports and three grades of exhaust ports, one side working room of No. two gas compression cylinders in above-mentioned right side is provided with a secondary air inlet port and a secondary exhaust port, the opposite side working room is provided with three grades of air inlet ports and three grades of exhaust ports, described each secondary air inlet port and exhaust port are provided with the one-way valve that adapts, two secondary air inlet ports form the secondary inlet end in parallel, two secondary exhaust ports form the secondary exhaust end in parallel, above-mentioned each three grades of air inlet port and exhaust port are provided with the one-way valve that adapts, two three grades of air inlet ports form three grades of inlet ends in parallel, and two three grades of exhaust ports form three grades of exhaust ends in parallel; The path that the one-level exhaust end is communicated with the secondary inlet end is provided with the one-level cooler, and the secondary exhaust end is provided with secondary coolers with the path that three grades of inlet ends are communicated with, and the output channel that is connected with three grades of exhaust ends is provided with three grades of coolers.
3. the five cylinder gas compressors that surge according to claim 1 is characterized in that: No. two, described left side, No. one, left side, No. one, right side and No. two gas compression cylinders in right side are provided with coolant jacket.
4. the five cylinder gas compressors that surge according to claim 2 is characterized in that: the output channel that connects at three grades of exhaust ends is positioned at three grades of cooler downstream one sides and is provided with analog pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202321023U CN201763563U (en) | 2010-06-22 | 2010-06-22 | Hydraulic five-cylinder gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202321023U CN201763563U (en) | 2010-06-22 | 2010-06-22 | Hydraulic five-cylinder gas compressor |
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| Publication Number | Publication Date |
|---|---|
| CN201763563U true CN201763563U (en) | 2011-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202321023U Expired - Fee Related CN201763563U (en) | 2010-06-22 | 2010-06-22 | Hydraulic five-cylinder gas compressor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929913A (en) * | 2015-05-21 | 2015-09-23 | 安姆达清洁能源技术（苏州）有限公司 | Multi-stage compression cooling system of natural gas compressor and method for controlling same |
| CN106089629A (en) * | 2016-08-20 | 2016-11-09 | 山东万泰石油设备研制有限公司 | Gas boosting compressor |
| CN108591008A (en) * | 2018-07-06 | 2018-09-28 | 北京普发动力控股股份有限公司 | Hydrogenation stations hydraulic piston type hydrogen gas compressor |
| WO2021027263A1 (en) * | 2019-08-09 | 2021-02-18 | 尹智 | Electro-hydraulic driven piston-type hydrogen compressor and compression method |
-
2010
- 2010-06-22 CN CN2010202321023U patent/CN201763563U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929913A (en) * | 2015-05-21 | 2015-09-23 | 安姆达清洁能源技术（苏州）有限公司 | Multi-stage compression cooling system of natural gas compressor and method for controlling same |
| CN106089629A (en) * | 2016-08-20 | 2016-11-09 | 山东万泰石油设备研制有限公司 | Gas boosting compressor |
| CN106089629B (en) * | 2016-08-20 | 2019-02-12 | 山东万泰石油设备研制有限公司 | Gas boosting compressor |
| CN108591008A (en) * | 2018-07-06 | 2018-09-28 | 北京普发动力控股股份有限公司 | Hydrogenation stations hydraulic piston type hydrogen gas compressor |
| WO2021027263A1 (en) * | 2019-08-09 | 2021-02-18 | 尹智 | Electro-hydraulic driven piston-type hydrogen compressor and compression method |
| CN114144584A (en) * | 2019-08-09 | 2022-03-04 | 尹智 | Electric liquid driven piston type hydrogen compressor and compression method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20160622 |