CN203686570U - Natural gas compression filling substation - Google Patents
Natural gas compression filling substation Download PDFInfo
- Publication number
- CN203686570U CN203686570U CN201320665801.0U CN201320665801U CN203686570U CN 203686570 U CN203686570 U CN 203686570U CN 201320665801 U CN201320665801 U CN 201320665801U CN 203686570 U CN203686570 U CN 203686570U
- Authority
- CN
- China
- Prior art keywords
- valve
- natural gas
- control cabinet
- pipe
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003345 natural gas Substances 0.000 title claims abstract description 17
- 230000006835 compression Effects 0.000 title abstract 4
- 238000007906 compression Methods 0.000 title abstract 4
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000002737 fuel gas Substances 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000004880 explosion Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000036651 mood Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract 1
- 230000008521 reorganization Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a natural gas compression filling substation. The natural gas compression filling substation comprises a CNG (compressed natural gas) substation trailer, a natural gas high-pressure tank, a gas filling machine, a control valve, an air and gas source device, a fuel gas alarm, a PLC control cabinet, a pipeline circuit and a hydraulic pump; the PLC control cabinet comprises a sensor; a detection signal of the sensor is transmitted to the hydraulic pump; an outlet of the hydraulic pump is connected with a control valve; the control valve controls an intermediate relay to send a gas filling signal; the intermediate relay is connected with a liquid injection pneumatic actuator by a rapidly mounted joint; the gas filling machine is connected with a pipeline system by a plurality of pipelines; the pipeline is provided with a pressure transmitter and a cut-off valve; the fuel gas alarm is connected with each pressure transmitter and the cut-off valve by leads; and the PLC control cabinet is connected with a detection control module. The natural gas compression filling substation provided by the utility model achieves reorganization control by the intelligent detection of the control cabinet system, improves the gas filling efficiency greatly, meanwhile improves the safety, and saves running and maintenance costs.
Description
Technical field
The utility model relates to a kind of rock gas and uses equipment, especially a kind of natural gas compressing air entraining substation.
Background technique
Compressed natural gas locomotive needs special fueling transporting system, existing air entraining substation investment is large, operation maintenance expense is high, the substation system that popularizes that is unfavorable for gas station adopts, bottle group cannot realize automatic control simultaneously, operating process complexity, and installation accessories is too much, has increased manufacture cost, simultaneously.
Model utility content
The purpose of this utility model is, for above-mentioned defect, provides a kind of simple to operate, and operation maintenance cost is cheap, and security of system is good, the air entraining substation that early warning is high.
The technical solution of the utility model is: a kind of natural gas compressing air entraining substation, comprise CNG substation trailer, natural gas high pressure tank, filling machine, control valve, general mood source device, fuel gas alarm, PLC control cabinet, pipe-line and oil hydraulic pump, PLC control cabinet comprises sensor, and the testing signal of sensor is transferred to oil hydraulic pump, and hydraulic pressure delivery side of pump is connected with control valve, control valve control auxiliary reclay sends aerating signal, and auxiliary reclay is connected fluid injection pneumatic actuator through ready-packaged joint; Filling machine is connected by many pipelines with pipe-line system, install pipeline pressure transmitter, cut-off valve, and fuel gas alarm is connected with cut-off valve with each pressure transmitter by wire, and PLC control cabinet is connected with detection control module; Pipe-line comprises high-voltage tube and gas-adding pipe, and the two ends of high-voltage tube are connected with gas-adding pipe with pneumatic tube respectively; Also comprise boost module, boost module comprises anti-explosion motor, high-pressure service pump, pressure controlled valve, high-pressure pipe member, and it is communicated with wet tank with described suction valve, and Unloading Device is communicated with wet tank with described return-air valve.
Described pipeline is also provided with temperature inductor, and inductor lines is connected to the detection control module of PLC control cabinet.Also comprise air exchange system, air exchange system is provided with outlet pipe, and the outlet of fan is connected with outlet pipe.
The beneficial effects of the utility model are: by the Intelligent Measurement of control cabinet system, identification is controlled, and has greatly improved aerating efficiency, and Security is simultaneously improved, and saves operation maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Embodiment
The embodiment who sets forth below represents and allows those skilled in the art to put into practice necessary information of the present utility model, and illustrates and put into practice best mode of the present utility model.Once read with reference to the accompanying drawings following description, those skilled in the art just will understand design of the present utility model and will recognize the application of these designs of not illustrating especially herein.Should be appreciated that these designs and application fall into the scope of disclosure and the accompanying claims book.
A kind of natural gas compressing air entraining substation, comprise CNG substation trailer (23), natural gas high pressure tank (1), filling machine (8), control valve (5), general mood source device, fuel gas alarm (11), PLC control cabinet (2), pipe-line and oil hydraulic pump (4), PLC control cabinet (2) comprises sensor (3), the testing signal of sensor (3) is transferred to oil hydraulic pump (4), the outlet of oil hydraulic pump (4) is connected with control valve (5), control valve (5) is controlled auxiliary reclay (22) and is sent aerating signal, auxiliary reclay (22) is connected fluid injection pneumatic actuator (7) through ready-packaged joint (6), filling machine (8) is connected by many pipelines with pipe-line system, install pipeline pressure transmitter (9), cut-off valve (10), fuel gas alarm (11) is connected with cut-off valve with each pressure transmitter by wire, and PLC control cabinet (2) is connected with detection control module, pipe-line comprises high-voltage tube (12) and gas-adding pipe (13), and the two ends of high-voltage tube are connected with gas-adding pipe (13) with pneumatic tube (14) respectively, also comprise boost module, boost module comprises anti-explosion motor (19), high-pressure service pump (18), pressure controlled valve (17), high-pressure pipe member, it is communicated with wet tank (16) with described suction valve, Unloading Device (20) is communicated with wet tank (16) with described return-air valve (21).
Described pipeline is also provided with temperature inductor (15), and inductor lines is connected to the detection control module of PLC control cabinet.
Also comprise air exchange system, air exchange system is provided with outlet pipe, and the outlet of fan is connected with outlet pipe.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all mode of executions.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection domain of the present utility model.
Claims (3)
1. a natural gas compressing air entraining substation, comprise CNG substation trailer (23), natural gas high pressure tank (1), filling machine (8), control valve (5), general mood source device, fuel gas alarm (11), PLC control cabinet (2), pipe-line and oil hydraulic pump (4), it is characterized in that: PLC control cabinet (2) comprises sensor (3), the testing signal of sensor (3) is transferred to oil hydraulic pump (4), the outlet of oil hydraulic pump (4) is connected with control valve (5), control valve (5) is controlled auxiliary reclay (22) and is sent aerating signal, auxiliary reclay (22) is connected fluid injection pneumatic actuator (7) through ready-packaged joint (6), filling machine (8) is connected by many pipelines with pipe-line system, install pipeline pressure transmitter (9), cut-off valve (10), fuel gas alarm (11) is connected with cut-off valve with each pressure transmitter by wire, and PLC control cabinet (2) is connected with detection control module, pipe-line comprises high-voltage tube (12) and gas-adding pipe (13), and the two ends of high-voltage tube are connected with gas-adding pipe (13) with pneumatic tube (14) respectively, also comprise boost module, boost module comprises anti-explosion motor (19), high-pressure service pump (18), pressure controlled valve (17), high-pressure pipe member, it is communicated with wet tank (16) with described suction valve, Unloading Device (20) is communicated with wet tank (16) with described return-air valve (21).
2. natural gas compressing air entraining substation according to claim 1, is characterized in that: described pipeline is also provided with temperature inductor (15), and inductor lines is connected to the detection control module of PLC control cabinet.
3. natural gas compressing air entraining substation according to claim 1, is characterized in that, also comprises air exchange system, and air exchange system is provided with outlet pipe, and the outlet of fan is connected with outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665801.0U CN203686570U (en) | 2013-10-28 | 2013-10-28 | Natural gas compression filling substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320665801.0U CN203686570U (en) | 2013-10-28 | 2013-10-28 | Natural gas compression filling substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686570U true CN203686570U (en) | 2014-07-02 |
Family
ID=51008468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320665801.0U Expired - Lifetime CN203686570U (en) | 2013-10-28 | 2013-10-28 | Natural gas compression filling substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686570U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329562A (en) * | 2014-09-05 | 2015-02-04 | 新兴能源装备股份有限公司 | Mobile hydraulic substation vehicle |
| CN106195620A (en) * | 2016-07-12 | 2016-12-07 | 中国石油化工股份有限公司 | Hydraulic flat pushing-type hydrogen filling substation |
-
2013
- 2013-10-28 CN CN201320665801.0U patent/CN203686570U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329562A (en) * | 2014-09-05 | 2015-02-04 | 新兴能源装备股份有限公司 | Mobile hydraulic substation vehicle |
| CN106195620A (en) * | 2016-07-12 | 2016-12-07 | 中国石油化工股份有限公司 | Hydraulic flat pushing-type hydrogen filling substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |