CN200999961Y - Natural gas vehicle air entraining substation locating system - Google Patents
Natural gas vehicle air entraining substation locating system Download PDFInfo
- Publication number
- CN200999961Y CN200999961Y CNU2007200782201U CN200720078220U CN200999961Y CN 200999961 Y CN200999961 Y CN 200999961Y CN U2007200782201 U CNU2007200782201 U CN U2007200782201U CN 200720078220 U CN200720078220 U CN 200720078220U CN 200999961 Y CN200999961 Y CN 200999961Y
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- Prior art keywords
- natural gas
- hydraulic oil
- pressure hydraulic
- hydraulic
- pipeline
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- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a natural gas automobile gas filling sub-station positioning system. The adopted technical proposal is that at least two high pressure hydraulic pumps are arranged in the gas filling pipe of the existing technology, the inlet ends of the high pressure hydraulic pumps are connected to the hydraulic oil tank A1, and the outlet ends is connected to the gas filling pipe R5. The utility model can be used in the natural gas automobile gas filling sub-station system, and has the advantages that the displacement is large, and the machine is seldom stopped or not stopped during the equipment maintenance and inspection.
Description
Technical field
The utility model relates to a kind of natural gas automobile secondary gas filling station system, particularly a kind of natural gas automobile secondary gas filling station fixed-point system.
Background technique
Chinese patent application number is to have announced that a kind of compressed natural gas transports system and natural gas automobile secondary gas filling station system in 200520035725.0 the application documents.Described natural gas automobile secondary gas filling station system transports system by compressed natural gas and the natural gas automobile secondary gas filling station fixed-point system constitutes.Compressed natural gas transports system and comprises the compositions such as compressed natural gas storage steel bottle B1, B2 that are set in parallel in four groups of horizontal type structures in the semi-mounted carrier loader, and every group contains two compressed natural gas storage steel bottles that be arranged in parallel up and down.Its compressed natural gas in-out end of all compressed natural gas storage steel bottles is in a direction, and the hydraulic oil in-out end is in another direction.The compressed natural gas turnover control of each compressed natural gas storage steel bottle divides pipeline and hydraulic oil turnover control to divide pipeline all to be made of pressure gauge 01, explosion chip safety installations 02 and pneumatic control valve 03.All respectively organize steel cylinder that is positioned at the top in the steel cylinder and the steel cylinder that is positioned at the below, its compressed natural gas turnover control divides pipeline to merge into a main pipe rail R2 who contains manually operated valve 05 and active tube joint 04 earlier.One, the hydraulic oil of two groups of steel cylinders and three, four groups of steel cylinders turnover control divides pipeline to merge into main pipe rail R1, the R3 that contains active tube joint 04 respectively, and main pipe rail R1, R3 are connected with the selector valve 08 of hydraulic station system.The natural gas automobile secondary gas filling station fixed-point system as shown in Figure 3, by hydraulic station system, refueling system and control hydraulic oil to steel cylinder oiling, oil return and add the constituting of operating control device of natural gas injection to automobile.Described hydraulic station system is made of hydraulic oil fuel tank A1, stop valve A2, filter A3, high-pressure hydraulic pump 09, selector valve 08, electromagnetic shut-off valve 11 and photoelectric sensors A 5 etc., and high-pressure hydraulic pump 09 is driven by motor 10.Wherein, the pipeline that contains high-pressure hydraulic pump 09 is the oiling pipeline, and the pipeline that contains electromagnetic shut-off valve 11 is a return line.Described refueling system is made of rock gas gas selling machine D, deaerator 12 and safety valve 06, filter 07, pneumatic control valve etc.Control hydraulic oil is the control gear that contains the PLC control system to steel cylinder oiling or oil return and to the operating control device that automobile adds natural gas injection.The compressed natural gas main pipe rail that compressed natural gas transports system all is connected by movable joint with the adapter of the hydraulic station system of natural gas automobile secondary gas filling station fixed-point system and the adapter of refueling system with the hydraulic oil main pipe rail.
In said system, wherein give the oiling pipeline provide power have only a high-pressure hydraulic pump time, maximum pump discharge 1000Nm
3/ h, and maintenance the time must shut down repair and maintenance, uses comparatively inconvenience.
The model utility content
The technical problem that the utility model solves provides that a kind of discharge capacity is big, plant maintenance and maintenance can realize few shutdown, even non-stop-machine natural gas automobile secondary gas filling station fixed-point system.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: the natural gas automobile secondary gas filling station fixed-point system, comprise the hydraulic station system, refueling system and control hydraulic oil are annotated back and the operating control device that adds natural gas injection to automobile, the hydraulic oil of hydraulic station system is annotated the return pipe road and is connected with the hydraulic oil turnover pilot line that compressed natural gas transports system, the rock gas turnover pilot line that the natural gas pipeline and the compressed natural gas of refueling system transports system is connected, be provided with a high-pressure hydraulic pump in the oiling pipeline on described hydraulic oil notes return pipe road, high-pressure hydraulic pump provides power by corresponding power take-off.Be provided with at least two high-pressure hydraulic pumps in the oiling pipeline on described hydraulic oil notes return pipe road, the high-pressure hydraulic pump input end is connected to hydraulic oil fuel tank A1 side by side, its output terminal oil filler pipe R5 that inserts in parallel.
In the said system, be provided with two high-pressure hydraulic pumps in the oiling pipeline on described hydraulic oil notes return pipe road.
Described high-pressure hydraulic pump is vertical installation.After the installation, the oil pump end of high-pressure hydraulic pump is positioned at the high-pressure hydraulic pump lowest part, and the rotation of blade is the center rotation with the pivotal axis.
In the utility model, be provided with two high-pressure hydraulic pumps in the oiling pipeline on hydraulic oil notes return pipe road, the high-pressure hydraulic pump input end is connected to hydraulic oil fuel tank A1 side by side, its output terminal oil filler pipe R5 that inserts in parallel.Increased the maximum pump discharge of system like this, made its maximum value can reach 2000Nm
3/ h.Because in the oiling pipeline, be provided with two high-pressure hydraulic pumps, when one of them is out-of-work in the course of the work, do not influence the work of remaining high-pressure hydraulic pump, so can realize few shutdown, even do not shut down in plant maintenance, maintenance.High-pressure hydraulic pump is vertical installation.After the installation, the oil pump end of high-pressure hydraulic pump is positioned at the high-pressure hydraulic pump lowest part, the rotation of blade is the center rotation with the pivotal axis, blade can not be subjected to the influence of hydraulic oil action of gravity in the high-pressure hydraulic pump when rotated like this, more balanced during rotation, and the oil pump end is positioned at the high-pressure hydraulic pump lowest part, can pump the hydraulic oil in the hydraulic oil fuel tank to greatest extent.
Below in conjunction with description of drawings and embodiment the utility model is further illustrated.
Description of drawings
Fig. 1 for background technique part Chinese patent application number is the structural representation of the automobile with compressed natural gas air entraining substation system announced of 200520035725.0 application documents;
Fig. 2 is a structured flowchart of the present utility model.
Embodiment
With reference to Fig. 2, the natural gas automobile secondary gas filling station system transports system by compressed natural gas and the natural gas automobile secondary gas filling station fixed-point system constitutes.Wherein compressed natural gas transports system and comprises the compositions such as compressed natural gas storage steel bottle B1, B2 that are set in parallel in four groups of horizontal type structures in the semi-mounted carrier loader, and every group contains two compressed natural gas storage steel bottles that be arranged in parallel up and down.Its compressed natural gas in-out end of all compressed natural gas storage steel bottles is in a direction, and the hydraulic oil in-out end is in another direction.The compressed natural gas turnover control of each compressed natural gas storage steel bottle divides pipeline and hydraulic oil turnover control to divide pipeline all to be made of pressure gauge 01, explosion chip safety installations 02 and pneumatic control valve 03.All respectively organize steel cylinder that is positioned at the top in the steel cylinder and the steel cylinder that is positioned at the below, its compressed natural gas turnover control divides pipeline to merge into a main pipe rail R2 who contains manually operated valve 05 and active tube joint 04 earlier.One, the hydraulic oil of two groups of steel cylinders and three, four groups of steel cylinders turnover control divides pipeline to merge into main pipe rail R1, the R3 that contains active tube joint 04 respectively, and main pipe rail R1, R3 are connected with the selector valve 08 of hydraulic station system.The natural gas automobile secondary gas filling station fixed-point system by hydraulic station system, refueling system and control hydraulic oil to steel cylinder oiling, oil return and add the constituting of operating control device of natural gas injection to automobile.The oiling pipeline of described hydraulic station system comprises two oiling pipelines that connect with hydraulic oil fuel tank A1, the oiling pipeline sets gradually stop valve A2, filter A3, the input end of two high-pressure hydraulic pumps 09 is connected respectively to filter A3, the output terminal of two high-pressure hydraulic pumps 09 is connected to the end of oiling pipeline R5 by individual event valve, the other end of oiling pipeline R5 is connected to selector valve 08, the end of return line R4 is connected to hydraulic oil fuel tank A1 by electromagnetic shut-off valve 11 and the photoelectric sensors A 5 that order is provided with, two high-pressure hydraulic pumps 09 are vertical installations, and are driven by the motor 10 of correspondence.
The working procedure of annotating return line is:
During oiling: hydraulic oil flows out from hydraulic oil fuel tank A1, flows into selector valve 08 by stop valve A2, filter A3 and corresponding high-pressure hydraulic pump, oiling pipeline R5 successively, is injected into corresponding steel cylinder by annotating return line R1, R3 then.
During oil return: hydraulic oil flows out from steel cylinder, flows into selector valve 08 by annotating return line R1, R3, flows back to hydraulic oil fuel tank A1 by return line R4 then.
Claims (3)
1. natural gas automobile secondary gas filling station fixed-point system, comprise the hydraulic station system, refueling system and control hydraulic oil are annotated back and the operating control device that adds natural gas injection to automobile, the hydraulic oil of hydraulic station system is annotated the return pipe road and is connected with the hydraulic oil turnover pilot line that compressed natural gas transports system, the rock gas turnover pilot line that the natural gas pipeline and the compressed natural gas of refueling system transports system is connected, be provided with high-pressure hydraulic pump in the oiling pipeline on described hydraulic oil notes return pipe road, high-pressure hydraulic pump (9) provides power by corresponding power take-off, it is characterized in that: be provided with at least two high-pressure hydraulic pumps (9) in the oiling pipeline on described hydraulic oil notes return pipe road, high-pressure hydraulic pump (9) input end is connected to hydraulic oil fuel tank A1 side by side, its output terminal oil filler pipe R5 that inserts in parallel.
2. according to the natural gas automobile secondary gas filling station fixed-point system of claim 1, it is characterized in that: be provided with two high-pressure hydraulic pumps (9) in the oiling pipeline on described hydraulic oil notes return pipe road.
3. according to the natural gas automobile secondary gas filling station fixed-point system of claim 2, it is characterized in that described high-pressure hydraulic pump is vertical installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200782201U CN200999961Y (en) | 2007-01-15 | 2007-01-15 | Natural gas vehicle air entraining substation locating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200782201U CN200999961Y (en) | 2007-01-15 | 2007-01-15 | Natural gas vehicle air entraining substation locating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200999961Y true CN200999961Y (en) | 2008-01-02 |
Family
ID=39014367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200782201U Expired - Fee Related CN200999961Y (en) | 2007-01-15 | 2007-01-15 | Natural gas vehicle air entraining substation locating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200999961Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266081A (en) * | 2014-09-11 | 2015-01-07 | 新兴能源装备股份有限公司 | Automobile gas filling sub-station for hydraulic natural gas |
-
2007
- 2007-01-15 CN CNU2007200782201U patent/CN200999961Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266081A (en) * | 2014-09-11 | 2015-01-07 | 新兴能源装备股份有限公司 | Automobile gas filling sub-station for hydraulic natural gas |
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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 |
Granted publication date: 20080102 Termination date: 20150115 |
|
| EXPY | Termination of patent right or utility model |