CN104534269A - Vehicle-mounted containerization type CNG decompressing and releasing unit - Google Patents
Vehicle-mounted containerization type CNG decompressing and releasing unit Download PDFInfo
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- CN104534269A CN104534269A CN201410730160.1A CN201410730160A CN104534269A CN 104534269 A CN104534269 A CN 104534269A CN 201410730160 A CN201410730160 A CN 201410730160A CN 104534269 A CN104534269 A CN 104534269A
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Abstract
The invention relates to the field of fuel gas decompressing and releasing, specifically to a vehicle-mounted containerization type CNG decompressing and releasing unit. The vehicle-mounted containerization type CNG decompressing and releasing unit comprises a tractor, a standard container, a pipeline unit, a gas storage unit, a gas releasing column and a decompressing and releasing device. The gas storage steel cylinder is positioned inside the standard container on the tractor. CNG in the gas storage steel cylinder is decompressed and released through the gas releasing column and the decompressing and releasing device. The vehicle-mounted containerization type CNG decompressing and releasing unit has advantages of flexibility, manoeuvrability and quick installation and arrangement, and can effectively satisfy the emergency gas supply need of users in an emergency.
Description
Technical field
The present invention relates to gas pressure-reducing release field, be specifically related to a kind of vehicle-mounted unit loading type CNG decompression release device.
Background technique
CNG(Compressed Natural Gas in existing air supply method, compressed natural gas) bottle group to be generally connected with fixed CNG decompression release device by connecting tube with fixed placement, realize the task of gas storage and decompression release gas respectively, two devices need because volume is larger to use slingcart to carry out in-site installation, and also need after will installing to carry out performance adjustment, so the cycle of Installation and Debugging is longer, generally need two to three days just can proceed to normal use.
In view of this, need to provide a kind of vehicle-mounted unit loading type CNG decompression release device, there is the advantage that flexible quick mounting is disposed, effectively can meet user's emergent air feed needs in case of emergency.
Summary of the invention
The object of the invention is to solve the problem, a kind of vehicle-mounted unit loading type CNG decompression release device is provided, there is the advantage that flexible quick mounting is disposed, effectively can meet user's emergent air feed needs in case of emergency.
For achieving the above object, the technical solution used in the present invention is:
A kind of vehicle-mounted unit loading type CNG decompression release device, comprising: tractor, standard container, pipe-line cell, gas storage unit, discharge column, decompression release device; Gas storage unit is positioned at the standard container on tractor, and the CNG in gas storage unit carries out decompression release by discharge column and decompression release device.
Further, described decompression release device comprises: valve, water-bath type electric heater, filter, pressure governor, pressure transmitter, Safety relief valve, flowmeter, central control desk.
Further, described vehicle-mounted unit loading type CNG decompression release device selects the first outlet or the second outlet to carry out being connected and air feed with downstream pipe network according to different with atmospheric pressure.
Further, the supply gas pressure of described first outlet is 4Kpa, and the supply gas pressure of described second outlet is 0.4Mpa.
Further, the gas in described gas storage cylinder heats to water-bath type electric heater through the valve of decompression release device, delivers in pressure governor and carry out one-level pressure regulation after metre filter, second voltage regulation or three grades of pressure regulation.
Further, the gas in described gas storage cylinder enters described second outlet with the pressure of 0.4Mpa after second voltage regulation; Gas in described gas storage cylinder enters described first outlet with the pressure of 4Kpa after three grades of pressure regulation.
Further, described gas storage cylinder in groups be positioned at described standard container.
After adopting said structure, beneficial effect of the present invention is: one of the present invention vehicle-mounted unit loading type CNG decompression release device, has the advantage that flexible quick mounting is disposed, effectively can meet user's emergent air feed needs in case of emergency.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle-mounted unit loading type CNG decompression release device of the present invention;
Fig. 2 is that the A of vehicle-mounted unit loading type CNG decompression release device of the present invention is to/H to structural representation one;
Fig. 3 is that the A of vehicle-mounted unit loading type CNG decompression release device of the present invention is to/H to structural representation two.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1 to Figure 3, one of the present invention vehicle-mounted unit loading type CNG decompression release device, comprising: tractor, standard container 4, pipe-line cell 2, gas storage unit 1, discharge column 5, decompression release device 3; Gas storage unit 1 is positioned at the standard container on tractor, and the CNG in gas storage unit 1 carries out decompression release by discharge column 5 and decompression release device 3.Wherein, several gas storage cylinders form the gas storage unit 1 for storing compressed natural gas by pipe-line cell 2, are arranged on the front portion of standard container 4.Discharge column 5, gas storage unit 1 and decompression release placement unit 3 are coupled together by 304 Steel Tube Specials of pipe-line cell 2, to realize gas storage, unload gas, the function that decompression and release gas are integrated.
Decompression releasing unit 3 comprises: valve, water-bath type electric heater, filter, pressure governor, pressure transmitter, Safety relief valve, and flow measuring unit 7 and central control desk play the effect of decompression gas transmission, and decompression releasing unit 3 is arranged on the mid-rear portion of standard container 4.
Standard container unit 4 comprises: casing, snap close, angle seat.Casing is for installing gas storage unit 1, and reduce pressure releasing unit 3, and discharge column 5, thus the prying body that formation one is complete, then be connected with tractor hull with angle seat by snap close.
Discharge column device 5 comprises: 1 inch of rapid pipe joint, 6,1/2 inch of rapid pipe joint 8, pressure gauge 9, diffuses pipe valve 10 and Safety relief valve 11, fills gas and play safety to diffuse effect for giving gas storage unit 1.
Vehicle-mounted unit loading type CNG decompression release device devises two inflation inlets, i.e. inflation inlet A and inflation inlet B, when underpressure in gas storage unit, inflation inlet A or inflation inlet B can be selected to supplement source of the gas to gas storage unit 1.When selecting inflation inlet A to inflate to gas storage unit 1, then throttle down 2-5 opens valve 2-1,2-3,2-4 and can inflate to gas storage unit.When selecting inflation inlet B to inflate to gas storage unit 1, then throttle down 2-5 opens valve 2-2,2-3,2-4 and can inflate to gas storage unit.After inflation, throttle down 2-1,2-2,2-3,2-4, now vehicle-mounted unit loading type CNG decompression release device and standby, when there being hot job, can leaving for and on-the-spotly perform urgent gas transmission task.
Vehicle-mounted unit loading type CNG decompression release device devises the air outlet of two different pressures, i.e. the first air outlet A and the second air outlet B, and the supply gas pressure of the first outlet A is 4Kpa, and the supply gas pressure of the second outlet B is 0.4Mpa.User can select corresponding air outlet according to actual conditions, is undertaken being connected and air feed by high pressure hose and downstream pipe network.
When selecting the first air outlet A air feed, be connected with on-the-spot downstream pipe network by the connecting hose provided for oneself, then the valve before and after valve 2-3,2-4,2-5 of this device and filter 3-1 or filter 3-2 is opened, gas after filtration is through pressure transmitter 6-1, survey a pressure signal and be transported to central control desk display, the numerical value of this display is inlet pressure.Gas in pipeline enters one-level pressure governor 5-1,5-2,5-3,5-4 pressure regulation after water is for formula heater 4-1 heating, gas after pressure regulation is surveyed a pressure signal through pressure transmitter 6-2 and is transported to central control desk display, the numerical value of this display is the force value after one-level pressure regulation, diffuses during superpressure by Safety relief valve 8-4.Gas enters second level pressure governor 5-5,5-6 pressure regulation, and the gas after pressure regulation enters dirty after flow measuring unit metering.Diffuse by Safety relief valve 8-5 during superpressure, be not destroyed to protect upstream device.Gas is through pressure transmitter 6-3, and survey a pressure signal and be transported to central control desk display, the numerical value of this display is the pressure after second voltage regulation.Open valve 2-6 gas and enter the third level device 5-7,5-8 pressure regulation, diffuse by Safety relief valve 8-3 during superpressure, be not destroyed to protect upstream device.Gas is through pressure transmitter 6-4, and survey a pressure signal and be transported to central control desk display, the numerical value of this display is the pressure after three grades of pressure regulation.Open valve 2-7, gas enters user's gas line network.
When selecting the second air outlet B air feed, be connected with on-the-spot downstream pipe network by the connecting hose provided for oneself, then the valve 2-6 of this device is closed, open the valve before and after valve 2-3,2-4,2-5 and filter 3-1 or filter 3-2 again, gas after filtration is through pressure transmitter 6-1, survey a pressure signal and be transported to central control desk display, the numerical value of this display is inlet pressure.Gas in pipeline enters one-level pressure governor 5-1,5-2,5-3,5-4 pressure regulation after water heats for formula heater 4, gas after pressure regulation is surveyed a pressure signal through pressure transmitter 6-2 and is transported to central control desk display, and the numerical value of this display is the pressure after one-level pressure regulation.Diffuse by Safety relief valve 8-4 during superpressure.Enter dirty after gas enters second level pressure governor 5-5,5-6 pressure regulation after the metering of overcurrent measuring device.Diffuse by Safety relief valve 8-5 during superpressure, be not destroyed to protect upstream device.Gas is through pressure transmitter 6-3, and survey a pressure signal and be transported to central control desk display, the numerical value of this display is the pressure after second voltage regulation.Open valve 2-8, gas enters user's gas line network.
Water-bath type electric heater in device and electric wire are explosion-proof type, have fully demonstrated the requirement of safety first.This device is without the need to on-site hoisting and debugging, and device only needs within one hour, just can give user's gas transmission after on-the-spot.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.
Claims (7)
1. a vehicle-mounted unit loading type CNG decompression release device, is characterized in that, comprising: tractor, standard container, pipe-line cell, gas storage unit, discharge column, decompression release device; Gas storage unit is positioned at the standard container on tractor, and the CNG in gas storage unit carries out decompression release by discharge column and decompression release device.
2. vehicle-mounted unit loading type CNG decompression release device according to claim 1, it is characterized in that, described decompression release device comprises: valve, water-bath type electric heater, filter, pressure governor, pressure transmitter, Safety relief valve, flow measuring unit, central control desk.
3. vehicle-mounted unit loading type CNG decompression release device according to claim 2, is characterized in that, described vehicle-mounted unit loading type CNG decompression release device selects the first outlet or the second outlet to carry out being connected and air feed with downstream pipe network according to different with atmospheric pressure.
4. vehicle-mounted unit loading type CNG decompression release device according to claim 3, is characterized in that, the supply gas pressure of described first outlet is 4Kpa, and the supply gas pressure of described second outlet is 0.4Mpa.
5. vehicle-mounted unit loading type CNG decompression release device according to claim 4, it is characterized in that, gas in described gas storage cylinder heats to water-bath type electric heater through the valve of decompression release device, deliver to after metre filter in pressure governor and carry out one-level pressure regulation, second voltage regulation and/or three grades of pressure regulation.
6. vehicle-mounted unit loading type CNG decompression release device according to claim 5, is characterized in that, the gas in described gas storage cylinder enters described second outlet with the pressure of 0.4Mpa after second voltage regulation; Gas in described gas storage cylinder enters described first outlet with the pressure of 4Kpa after three grades of pressure regulation.
7. the vehicle-mounted unit loading type CNG decompression release device according to claim 1 to 6 any one, is characterized in that, described gas storage cylinder in groups be positioned at described standard container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730160.1A CN104534269A (en) | 2014-12-05 | 2014-12-05 | Vehicle-mounted containerization type CNG decompressing and releasing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410730160.1A CN104534269A (en) | 2014-12-05 | 2014-12-05 | Vehicle-mounted containerization type CNG decompressing and releasing unit |
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| CN104534269A true CN104534269A (en) | 2015-04-22 |
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| CN201410730160.1A Pending CN104534269A (en) | 2014-12-05 | 2014-12-05 | Vehicle-mounted containerization type CNG decompressing and releasing unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270126A (en) * | 2017-08-08 | 2017-10-20 | 盘锦奥德燃气装备制造有限公司 | Large-scale pressure regulation metering sled |
| CN107388037A (en) * | 2017-08-08 | 2017-11-24 | 盘锦奥德燃气装备制造有限公司 | Novel voltage-regulating batch meter |
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| US5522428A (en) * | 1994-08-29 | 1996-06-04 | Duvall; Paul F. | Natural gas vehicle tank life sensor and control |
| KR20030004592A (en) * | 2001-07-05 | 2003-01-15 | 현대자동차주식회사 | Gas-injector for checking leaking-gas of CNG vehicle |
| CN102135233A (en) * | 2011-01-14 | 2011-07-27 | 上海万事红燃气技术发展有限公司 | Bundle gas supply decompression device for compression natural gas supply station and pressure regulating and gas supplying method thereof |
| CN102141195A (en) * | 2011-01-13 | 2011-08-03 | 天津市益斯达燃气设备有限公司 | Miniature compressed natural gas decompression gas-supply system |
| CN203223740U (en) * | 2013-03-19 | 2013-10-02 | 洛阳新奥华油燃气有限公司 | Multi-channel parallel CNG (Compressed Natural Gas) skid-mounted gas unloading device |
| CN203500850U (en) * | 2013-09-12 | 2014-03-26 | 天津城建大学 | Movable type storage, transportation and pressure reduction device for compressed natural gas |
| CN203656576U (en) * | 2013-11-22 | 2014-06-18 | 山东科瑞油气工艺设备有限公司 | Pressure regulating and metering platform for fuel gas |
| CN203718372U (en) * | 2014-02-27 | 2014-07-16 | 湘潭新奥燃气发展有限公司 | Skid-mounted mobile CNG (compressed natural gas) supply device |
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2014
- 2014-12-05 CN CN201410730160.1A patent/CN104534269A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522428A (en) * | 1994-08-29 | 1996-06-04 | Duvall; Paul F. | Natural gas vehicle tank life sensor and control |
| KR20030004592A (en) * | 2001-07-05 | 2003-01-15 | 현대자동차주식회사 | Gas-injector for checking leaking-gas of CNG vehicle |
| CN102141195A (en) * | 2011-01-13 | 2011-08-03 | 天津市益斯达燃气设备有限公司 | Miniature compressed natural gas decompression gas-supply system |
| CN102135233A (en) * | 2011-01-14 | 2011-07-27 | 上海万事红燃气技术发展有限公司 | Bundle gas supply decompression device for compression natural gas supply station and pressure regulating and gas supplying method thereof |
| CN203223740U (en) * | 2013-03-19 | 2013-10-02 | 洛阳新奥华油燃气有限公司 | Multi-channel parallel CNG (Compressed Natural Gas) skid-mounted gas unloading device |
| CN203500850U (en) * | 2013-09-12 | 2014-03-26 | 天津城建大学 | Movable type storage, transportation and pressure reduction device for compressed natural gas |
| CN203656576U (en) * | 2013-11-22 | 2014-06-18 | 山东科瑞油气工艺设备有限公司 | Pressure regulating and metering platform for fuel gas |
| CN203718372U (en) * | 2014-02-27 | 2014-07-16 | 湘潭新奥燃气发展有限公司 | Skid-mounted mobile CNG (compressed natural gas) supply device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270126A (en) * | 2017-08-08 | 2017-10-20 | 盘锦奥德燃气装备制造有限公司 | Large-scale pressure regulation metering sled |
| CN107388037A (en) * | 2017-08-08 | 2017-11-24 | 盘锦奥德燃气装备制造有限公司 | Novel voltage-regulating batch meter |
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Application publication date: 20150422 |