CN108005875A - Natural gas vehicle refueling station compressor - Google Patents
Natural gas vehicle refueling station compressor Download PDFInfo
- Publication number
- CN108005875A CN108005875A CN201711288953.2A CN201711288953A CN108005875A CN 108005875 A CN108005875 A CN 108005875A CN 201711288953 A CN201711288953 A CN 201711288953A CN 108005875 A CN108005875 A CN 108005875A
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- Prior art keywords
- level
- ring
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- piston
- packing elements
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
- F04B25/02—Multi-stage pumps of stepped piston type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0022—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons piston rods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/02—Lubrication
- F04B39/0284—Constructional details, e.g. reservoirs in the casing
- F04B39/0292—Lubrication of pistons or cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of natural gas vehicle refueling station compressor, it is related to compressor manufacturing technical field, including body parts and one, two row packing elements, body parts side connects a secondary cylinder by a row intermediate member, and a secondary cylinder inner cavity is equipped with the second piston being connected with piston rod；Opposite side connects three level Four cylinders by two row intermediate members, and three level Four cylinder inner cavities are equipped with three level Four pistons being connected with piston rod；One secondary cylinder and three level Four cylinders are respectively equipped with the oilhole to its inner cavity oiling；The piston ring and support ring of carbon fiber are housed on one second piston, the piston ring and support ring of carbon fiber are housed on three level Four pistons；First, two row packing elements are equipped with cooling water channel；First, the pressure-reducing ring in two row packing elements, main seal ring, leak sealing ring are made of polyether-ether-ketone.Compared with prior art, the present invention can be run according to different operating mode selection oil-frees and oiling, compact-sized, and small, maintenance is convenient.
Description
Technical field
The present invention relates to compressor manufacturing technical field, especially a kind of natural gas vehicle refueling station compressor.
Background technology
Natural gas vehicle refueling station refers to provide fuel to gas-fueled vehicles and large-scale substation car in the form of compressed natural gas
Place.Gas in natural gas line generally first passes through preposition purified treatment, removes sulphur and moisture content in gas, then through overvoltage
Pressure is compressed to 25Mpa by contracting unit by 0.12-0.18Mpa, and vehicle aerating is given finally by gas selling machine.Gas-fueled vehicles at present
Gas station usually uses V-type compressor, which includes angled on body parts set
The row intermediate member and two row intermediate members put, are sequentially arranged with level-one cylinder and three-stage cylinder above a row intermediate member,
One row packing elements are housed in the lower part of level-one cylinder, level-one cylinder, the inner cavity of three-stage cylinder are respectively provided with first stage piston and three
Level piston, first stage piston and three-level piston are installed on through on the piston rod of a row packing elements, and level-one is housed on first stage piston
Piston ring, level-one support ring, are equipped with three-level piston ring and three-level support ring on three-level piston；The top of two row intermediate members is successively
Equipped with secondary cylinder and level Four cylinder, two row packing elements are housed in the lower part of secondary cylinder, secondary cylinder, level Four cylinder it is interior
Chamber is respectively provided with second piston and level Four piston, and second piston and level Four piston are installed on the piston rod through two row packing elements
On, second piston ring, B grade supporting ring are housed on second piston, level Four piston ring and level Four support ring are housed on level Four piston；
One row packing elements and two row packing elements are respectively equipped with the oil filler point to piston rod oiling, level-one cylinder, secondary cylinder, three-level
Cylinder and level Four cylinder are respectively equipped with the oilhole to its inner cavity oiling.This natural gas vehicle refueling station compressor is using process
In have the following disadvantages：Since one, two, three, four piston ring and support ring are made of alloy cast iron, it is necessary into cylinders at different levels
Chamber injects lubricating oil, and notes lubricating oil to piston rod by one, two row packing elements, its normal work is just can guarantee that, after compression
Natural gas oil content it is more, the rotating speed of compressor is generally 740r/min；The compressor volume is larger, replaces filler and at different levels
Piston ring, support ring are cumbersome, especially pull down three-stage cylinder, level Four cylinder, take out first stage piston and second piston,
It can carry out replacing I and II piston ring and I and II support ring, maintenance is more difficult.
The content of the invention
Problem to be solved by this invention is to provide a kind of natural gas vehicle refueling station compressor, it can solve existing day
Right gas Vehicle Fueling Station compressor must inject lubricating oil to cylinder inner cavities at different levels, and by one, two row packing elements to piston
Bar notes lubricating oil, just can guarantee that its normal work；And compressor volume is larger, the problem of more difficult is maintained.
To solve the above-mentioned problems, the technical solution adopted by the present invention is：This natural gas vehicle refueling station compressor, bag
Include body parts, a row intermediate member, two row intermediate members, the row packing elements equipped with oil filler point and two row filler portions
Part, the side of the body parts are connected with a secondary cylinder of stage differential style by the row intermediate member, and a row are filled out
Expect that component is installed on a secondary cylinder, the secondary cylinder inner cavity is equipped with being threaded onto the row packing elements
One second piston of piston rod connection；The opposite side of the body parts is connected with stage differential style by the two row intermediate member
Three level Four cylinders, the two row packing elements are installed on the three level Four cylinder, and the three level Four cylinder inner cavity is equipped with wearing
Three level Four pistons of the piston rod connection loaded on the two row packing elements；
One secondary cylinder and the three level Four cylinder are respectively equipped with the oilhole to its inner cavity oiling；In a second piston
Go up and first stage piston ring, level-one support ring, second piston ring, B grade supporting ring made of carbon fibre material are housed, described 34
Three-level piston ring, three-level support ring, level Four piston ring, level Four support ring made of carbon fibre material are housed on level piston；Institute
State a row packing elements and the two row packing elements are equipped with cooling water channel；The one row packing elements and the two row filler
Pressure-reducing ring, main seal ring, leak sealing ring in component are made of polyetheretherketonematerials materials.
In above-mentioned natural gas vehicle refueling station Compressor Technology scheme, more specifically technical solution can also be：Described one
Row packing elements and the two row packing elements are equipped with filler box body, and the filler box body includes sequentially connected by bolt
Gland, air guide spacer ring and multiple filler spacer rings, the filler spacer ring are equipped with annular water tank, the annular water of multiple filler spacer rings
Groove communicates, and connects to form the cooling water channel with the water inlet on the gland and water outlet by the air guide spacer ring.
Further, the row intermediate member and the two row intermediate member are equipped with partition plate, are equipped with the partition plate
The preposition packing elements being sleeved on the piston rod.
Further, a secondary cylinder has one stage of compression chamber and two-stage compression chamber, and the three level Four cylinder has
Three stage compression chamber and level Four compression chamber, a secondary cylinder and the three level Four cylinder use differential structure；Described two
Equipped with the clump weight being fixed on the piston rod in row intermediate member.
By adopting the above-described technical solution, the present invention has the advantages that compared with prior art：
1st, one, two, three, four piston ring and support ring of the invention are made of carbon fibre material, in one, two row packing elements
Pressure-reducing ring, main seal ring, leak sealing ring are made of polyetheretherketonematerials materials.Both materials all have high temperature resistant, corrosion-resistant, resistance to
The good and excellent self-lubricating property of abrasion, heat endurance.One row packing elements and two row packing elements are equipped with cooling water channel, lead to
Supercooled water cools down, and mitigates abrasion, prolongs the service life.The present invention is when delivery temperature is less than 160 DEG C, it is not necessary to each
Level cylinder inner cavity injection lubricating oil, it is not required that note lubricating oil to piston rod by a row packing elements and two row packing elements；
When delivery temperature is higher than 160 DEG C, it is only necessary to inject a small amount of lubricating oil to cylinder inner cavities at different levels, and by a row packing elements and
Two row packing elements note a small amount of lubricating oil to piston rod, it becomes possible to ensure that the compressor works normally, compressed natural gas contains
Oil mass is few, and the rotating speed of the compressor reaches 980r/min, stroke 110mm, and capacity is big.
2nd, compressor of the present invention uses horizontal type structure, and a secondary cylinder, a second piston, three level Four cylinders and three level Four are lived
Plug uses stage differential style structure, and the compressor arrangement is compact, small, replaces filler and piston ring at different levels, support ring are easy, be not required to
Pull down cylinder and piston ring at different levels, support ring can be replaced, maintenance is convenient.
3rd, a row intermediate member and two row intermediate members are equipped with partition plate, are filled out on partition plate equipped with set on the piston rod preposition
Expect component, ensure that piston rod has enough idle strokes, prevent from bringing the lubricating oil in body parts in cylinder into, compression it is natural
Gas oil content is few.
4th, a secondary cylinder and three level Four cylinders use differential structure, and high pressure chest is arranged in axis side, low pressure chamber arrangement
In lid side, it is more convenient to replace vulnerable part.Equipped with the clump weight being fixed on piston rod in two row intermediate members, move two row
The weight balancing of component, compressor movement stress balance, with small vibration, noise is low.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention.
Fig. 2 is the structure diagram of the body parts of the embodiment of the present invention.
Fig. 3 is the structure diagram of a secondary cylinder of the embodiment of the present invention.
Fig. 4 is the structure diagram of three level Four cylinders of the embodiment of the present invention.
Fig. 5 is the structure diagram of two row packing elements of the embodiment of the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the sectional view at A-A of Fig. 5.
Embodiment
The invention will be further described for embodiment below in conjunction with the accompanying drawings：
A kind of natural gas vehicle refueling station compressor as shown in Figure 1, includes in body parts, a row intermediate member 6, two row
Between component 13, a row packing elements 9 and two row packing elements 16 equipped with oil filler point, body parts include be installed on crankcase 1
On bent axle 2, one end that bent axle 2 stretches out crankcase 1 be equipped with shaft coupling 5, two connecting rods 3 be housed on bent axle 2, connecting rod 3 and pacifies
Crosshead 4 in 1 slideway of crankcase connects, as shown in Figure 2.The side of body parts is connected by a row intermediate member 6
There is a secondary cylinder 10 of stage differential style, a secondary cylinder 10 has one stage of compression chamber and two-stage compression chamber, and a secondary cylinder 10 is adopted
With differential structure, two-stage compression chamber is arranged in axis side, and one stage of compression chamber is arranged in lid side, and a secondary cylinder 10 is equipped with into it
The oilhole of chamber oiling.One row packing elements 6 are installed on the junction with a row intermediate member 6, a two level on a secondary cylinder 10
10 inner cavity of cylinder is equipped with the second piston 11 being connected with being threaded onto the piston rod 8 of a row packing elements 9, and a second piston 11 is
The differential piston being made of first stage piston and second piston；It is equipped with a second piston 11 one made of carbon fibre material
Level piston ring, level-one support ring, second piston ring, B grade supporting ring, as shown in Figure 3.The opposite side of body parts passes through two row
Intermediate member 13 is connected with three level Four cylinders 14 of stage differential style, and three level Four cylinders 14 have three stage compression chamber and level Four compression chamber,
Three level Four cylinders 14 use differential structure, and level Four compression chamber is arranged in axis side, and three stage compression chamber is arranged in lid side, three level Four gas
Cylinder 14 is equipped with the oilhole to its inner cavity oiling.Two row packing elements 16 are installed on three level Four cylinders 14 and a row intermediate member 6
Junction, three level Four cylinders, 14 inner cavity is equipped with the three level Four pistons that are connected with being threaded onto the piston rod 8 of two row packing elements 16
15, three level Four pistons 15 are the differential piston being made of three-level piston and level Four piston, are equipped with three level Four pistons 15 by carbon
Three-level piston ring, three-level support ring, level Four piston ring, level Four support ring made of fibrous material, as shown in Figure 4.Two pistons
Bar 8 is connected with two crossheads 4 in 1 slideway of crankcase respectively；One row intermediate member 6 and two row intermediate members 13 be equipped with every
Plate, equipped with the preposition packing elements 7 being sleeved on piston rod 8 on partition plate, equipped with being fixed on piston rod 8 in two row intermediate members 13
Clump weight 12.
Two row packing elements 16 have filler box body, and the filler box body of two row packing elements 16 includes successively connecting by bolt
Gland 19, air guide spacer ring 20 and the ten filler spacer rings 21 connect, the one side of filler spacer ring 21 towards gland 19 are equipped with annular water tank,
The annular water tank of ten filler spacer rings 21 communicates, and is connected by air guide spacer ring 20 and the water inlet 26 on gland 19 and water outlet 27
It is logical to form cooling water channel.Equipped with including two leak sealing rings 25 and composition of block ring 22 in the annular groove of air guide spacer ring 20
Leak sealing group, the air guide spacer ring 20 are equipped with the recycling air flue connected with the gas leakage recovery port 17 on gland 19；Away from gland
Pressure-reducing ring 24 is respectively provided with the annular groove of 19 two filler spacer rings 21, is respectively provided with the annular groove of remaining eight filler spacer ring 21
The primary seal group formed including two main seal rings 23 and a block ring 22, pressure-reducing ring 24, main seal ring 23, leak sealing ring
25 are made of polyetheretherketonematerials materials, as shown in Fig. 5, Fig. 6, Fig. 7.The filler box body of two row packing elements 16 is additionally provided with to piston rod
The oil filler point of 8 note lubricating oil, the oil filler point are connected with the pouring orifice 18 on gland 19.
One row packing elements 9 have filler box body, and the filler box body of a row packing elements 9 includes being sequentially connected by bolt
Gland 19, air guide spacer ring 20 and eight filler spacer rings 21, the one side of filler spacer ring 21 towards gland 19 is equipped with annular water tank, eight
The annular water tank of a filler spacer ring 21 communicates, and is connected by air guide spacer ring 20 with the water inlet 26 on gland 19 and water outlet 27
Form cooling water channel.Equipped with the leakage for including two leak sealing rings 25 and a composition of block ring 22 in the annular groove of air guide spacer ring 20
Hermetic seal group, the air guide spacer ring 20 are equipped with the recycling air flue connected with the gas leakage recovery port 17 on gland 19；Away from gland 19
A filler spacer ring 21 annular groove in be respectively provided with pressure-reducing ring 24, bag is respectively provided with the annular groove of remaining seven filler spacer ring 21
Include the primary seal group that two main seal rings 23 and a block ring 22 are formed, pressure-reducing ring 24, main seal ring 23, leak sealing ring 25
It is made of polyetheretherketonematerials materials.The filler box body of one row packing elements 9 is additionally provided with the oil filler point to 8 note lubricating oil of piston rod, should
Oil filler point is connected with the pouring orifice 18 on gland 19.
The present invention is when delivery temperature is less than 160 DEG C, it is not necessary to injects lubricating oil to cylinder inner cavities at different levels, it is not required that to
8 note lubricating oil of piston rod；When delivery temperature is higher than 160 DEG C, it is only necessary to a small amount of lubricating oil of cylinder inner cavities at different levels injection, and to
The a small amount of lubricating oil of 8 note of piston rod, it becomes possible to ensure its normal work, compressed natural gas oil content is few, which turns
Speed reaches 980r/min, stroke 110mm, and capacity is big.The compressor uses horizontal type structure, a secondary cylinder 10, a two level
Piston 11, three level Four cylinders 14 and three level Four pistons 15 use stage differential style structure, and the compressor arrangement is compact, small, and one or two
10 and three level Four cylinder 15 of level cylinder uses differential structure, and high pressure compressed chamber is arranged in axis side, and low pressure compression chamber is arranged in lid
Side, replaces filler and piston ring at different levels, support ring are easy, it is not necessary to and pull down cylinder and piston ring at different levels, support ring can be replaced,
Maintain very convenient.
Claims (5)
1. a kind of natural gas vehicle refueling station compressor, includes body parts, a row intermediate member（6）, two row intermediate members
（13）, row packing elements equipped with oil filler point（9）With two row packing elements（16）, it is characterised in that：The body parts
Side passes through the row intermediate member（6）It is connected with a secondary cylinder of stage differential style（10）, the row packing elements（6）Peace
Mounted in a secondary cylinder（10）On, a secondary cylinder（10）Inner cavity is equipped with being threaded onto the row packing elements
（9）Piston rod（8）One second piston of connection（11）；The opposite side of the body parts passes through the two row intermediate member
（13）It is connected with three level Four cylinders of stage differential style（14）, the two row packing elements（16）Installed in the three level Four cylinder（14）
On, the three level Four cylinder（14）Inner cavity is equipped with being threaded onto the two row packing elements（16）Piston rod（8）The three of connection
Level Four piston（15）；
One secondary cylinder（10）With the three level Four cylinder（14）It is respectively equipped with the oilhole to its inner cavity oiling；Described one
Second piston（11）It is upper that first stage piston ring, level-one support ring, second piston ring, B grade supporting made of carbon fibre material are housed
Ring, the three level Four piston（15）It is upper that three-level piston ring, three-level support ring, level Four piston made of carbon fibre material are housed
Ring, level Four support ring；The one row packing elements（9）With the two row packing elements（16）It is equipped with cooling water channel；Described one
Row packing elements（9）With the two row packing elements（16）In pressure-reducing ring, main seal ring, leak sealing ring is by polyether-ether-ketone material
Material is made.
2. natural gas vehicle refueling station compressor according to claim 1, it is characterised in that：The one row packing elements（9）
With the two row packing elements（16）Filler box body is equipped with, the filler box body includes passing through the sequentially connected gland of bolt
（19）, air guide spacer ring（20）With multiple filler spacer rings（21）, the filler spacer ring（21）Equipped with annular water tank, multiple fillers
Spacer ring（21）Annular water tank communicate, and pass through the air guide spacer ring（20）With the gland（19）On water inlet（26）With go out
The mouth of a river（27）Connection forms the cooling water channel.
3. natural gas vehicle refueling station according to claim 1 or claim 2 compressor, it is characterised in that：The one row intermediate member
（6）With the two row intermediate member（13）Partition plate is equipped with, is equipped with the partition plate and is sleeved on the piston rod（8）On preposition fill out
Expect component（7）.
4. natural gas vehicle refueling station according to claim 1 or claim 2 compressor, it is characterised in that：One secondary cylinder
（10）With one stage of compression chamber and two-stage compression chamber, the three level Four cylinder（14）With three stage compression chamber and level Four compression chamber,
One secondary cylinder（10）With the three level Four cylinder（14）Use differential structure；The two row intermediate member（13）It is interior
Equipped with being fixed on the piston rod（8）On clump weight（12）.
5. natural gas vehicle refueling station compressor according to claim 3, it is characterised in that：One secondary cylinder（10）Tool
There are one stage of compression chamber and two-stage compression chamber, the three level Four cylinder（14）With three stage compression chamber and level Four compression chamber, described one
Secondary cylinder（10）With the three level Four cylinder（14）Use differential structure；The two row intermediate member（13）It is interior to be equipped with admittedly
It is scheduled on the piston rod（8）On clump weight（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288953.2A CN108005875A (en) | 2017-12-07 | 2017-12-07 | Natural gas vehicle refueling station compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288953.2A CN108005875A (en) | 2017-12-07 | 2017-12-07 | Natural gas vehicle refueling station compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108005875A true CN108005875A (en) | 2018-05-08 |
Family
ID=62057383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288953.2A Pending CN108005875A (en) | 2017-12-07 | 2017-12-07 | Natural gas vehicle refueling station compressor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458320A (en) * | 2018-12-21 | 2019-03-12 | 四川翼源通用设备有限公司 | CNG gas station compressor assembly |
| CN109488556A (en) * | 2018-12-21 | 2019-03-19 | 四川翼源通用设备有限公司 | Parallel 8 cylinder compressor system |
| EP3757388A1 (en) * | 2019-06-26 | 2020-12-30 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Compressor |
| CN114562441A (en) * | 2022-04-29 | 2022-05-31 | 四川金星清洁能源装备股份有限公司 | Compressor based on high-pressure leakage and low-pressure leakage stoppage |
| RU219650U1 (en) * | 2023-02-28 | 2023-07-31 | Общество С Ограниченной Ответственностью "Газпром Газомоторное Топливо" | Opposite horizontal reciprocating compressor |
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| JPH09253839A (en) * | 1996-03-19 | 1997-09-30 | Denso Corp | Internal cavity member, manufacture thereof, and pump therefor |
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| CN201043606Y (en) * | 2007-04-24 | 2008-04-02 | 神华煤制油研究中心有限公司 | Packing seal structure for high-pressure gas |
| CN201096071Y (en) * | 2007-10-29 | 2008-08-06 | 卢高 | Oil-free lubrication reciprocating air compressor |
| CN201606217U (en) * | 2010-01-22 | 2010-10-13 | 广州机械科学研究院 | Seal ring assembly and seal structure of piston rod of piston type medium-high pressure compressor |
| CN202431480U (en) * | 2011-12-29 | 2012-09-12 | 安瑞科(蚌埠)压缩机有限公司 | Intra-packing cooling device |
| CN104033352A (en) * | 2014-06-18 | 2014-09-10 | 浙江强盛压缩机制造有限公司 | Compressor for natural gas refilling substation |
| CN205260258U (en) * | 2015-12-30 | 2016-05-25 | 安徽巨丰压缩机制造有限公司 | Novel compressor |
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| CN109458320A (en) * | 2018-12-21 | 2019-03-12 | 四川翼源通用设备有限公司 | CNG gas station compressor assembly |
| CN109488556A (en) * | 2018-12-21 | 2019-03-19 | 四川翼源通用设备有限公司 | Parallel 8 cylinder compressor system |
| EP3757388A1 (en) * | 2019-06-26 | 2020-12-30 | Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | Compressor |
| CN114562441A (en) * | 2022-04-29 | 2022-05-31 | 四川金星清洁能源装备股份有限公司 | Compressor based on high-pressure leakage and low-pressure leakage stoppage |
| CN114562441B (en) * | 2022-04-29 | 2022-08-02 | 四川金星清洁能源装备股份有限公司 | Compressor based on high-pressure leakage and low-pressure leakage stoppage |
| RU219650U1 (en) * | 2023-02-28 | 2023-07-31 | Общество С Ограниченной Ответственностью "Газпром Газомоторное Топливо" | Opposite horizontal reciprocating compressor |
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Application publication date: 20180508 |