CN202065687U - Pressure regulation metering gas supply skid-mounted device for small flow liquefied natural gas - Google Patents
Pressure regulation metering gas supply skid-mounted device for small flow liquefied natural gas Download PDFInfo
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- CN202065687U CN202065687U CN201120127699XU CN201120127699U CN202065687U CN 202065687 U CN202065687 U CN 202065687U CN 201120127699X U CN201120127699X U CN 201120127699XU CN 201120127699 U CN201120127699 U CN 201120127699U CN 202065687 U CN202065687 U CN 202065687U
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- lng
- pressure regulation
- mounted device
- small flow
- liquefied natural
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Abstract
The utility model discloses a pressure regulation metering gas supply skid-mounted device for small flow liquefied natural gas, which comprises a gas storage structure, a gasification structure and a pressure regulation metering structure. The output end of the gas storage structure is connected with the input end of the gasification structure. The output end of the gasification structure is connected with the input end of the pressure regulation metering structure which comprises an odorization structure. The output end of the pressure regulation metering structure is connected with the user side. The pressure regulation metering gas supply skid-mounted device has the advantages that the skid and mount are integral, the skid-mounted device is convenient to install, short in construction cycle, accurate in metering, integrates multiple functions, compact in structure, small in covered area and simple in operation and maintenance, supports remote control, can be unattended, reduces operation cost, realizes atmosphere heat supply gasification, can meet small flow user requirements, such as public construction, business and the like, and improves economic benefits.
Description
Technical field
The utility model relates to a kind of commercial with small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device.
Background technique
The liquefied natural gas gasifying pressure regulation output unit of domestic present use is more, but is that floor space is big, cost of investment is high basically, and complex process is difficult for the air feeder of installation, is difficult to satisfy the actual demand of small business users such as hotel, food and drink.
The model utility content
The utility model purpose is to provide a kind of small flow LNG Liquefied natural gas pressure regulation air feed skid-mounted device for the deficiency that solves above-mentioned technology.
In order to achieve the above object, technological scheme provided by the utility model is: a kind of small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device, and it comprises gas storage structure, gasification structure, pressure regulation measurement structure; The output terminal of gas storage structure links to each other with the input end of gasification structure, and the output terminal of gasification structure links to each other with the input end of pressure regulation measurement structure, and the output terminal of pressure regulation measurement structure links to each other with user side.Described gas storage structure comprises LNG bottle group, LNG automatic pressure intensifier, Safety relief valve, and described LNG bottle group is connected with the LNG automatic pressure intensifier, and LNG bottle group output terminal links to each other with LNG air-heating type gasifier input end, and wherein LNG bottle group is provided with Safety relief valve.Described gasification structure comprises LNG air-heating type gasifier, electric heating vaporizer, Safety relief valve, LNG air-heating type gasifier input end links to each other with LNG bottle group output terminal, LNG air-heating type gasifier output terminal links to each other with the pressure regulation measurement structure, ambient temperature is crossed when hanging down and need be linked to each other with the pressure regulation measurement structure through behind the electric heating vaporizer, wherein all is provided with Safety relief valve before and after the LNG air-heating type gasifier.Described pressure regulation measurement structure comprises filter, pressure governor, flowmeter, device for adding odor, and described filter connects pressure governor, pressure governor connection traffic meter, and described flowmeter connects device for adding odor, wherein is provided with Safety relief valve before the device for adding odor.
Further, the LNG air-heating type gasifier is the 1-2 road in the gasification structure.
Further, pressure governor is 2 the tunnel in the pressure regulation measurement structure.
The utlity model has following advantage: the skid integral type, easy for installation, the construction period is short; Compact structure, floor space is little; Support telecontrol, can realize unmanned; Atmosphere heat supply gasification reduces operating cost; Operation, maintenance are simply; Can satisfy small flow commercial user demand, increase economic efficiency.
Description of drawings
Fig. 1 is the utility model structural representation;
Wherein: 1LNG bottle group, 2LNG automatic pressure intensifier, 3LNG air-heating type gasifier, 4 electric heating vaporizers, 5 filters, 6 pressure governors, 7 flowmeters, 8 Safety relief valves, 9 device for adding odor, 10 output terminals, 11 sled pieces, 12 supports
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
As shown in Figure 1, LNG bottle group 1 is accepted LNG that tank car transportation comes and with its storage in the utility model.Connect the gas, liquid flexible pipe.Generally be provided with in whole device and use and standby two groups of steel cylinders, and quantity is identical, when the liquid level of the LNG bottle group 1 of using side drops to the regulation liquid level, in time switch to standby bottle group one side, the empty steel cylinder that switches also should in time fill standby.
Enter LNG air-heating type gasifier 3 for LNG in the LNG bottle group 1 can be flow automatically, must guarantee that the pressure of bottle group is higher than LNG air-heating type gasifier 3.Be provided with LNG automatic pressure intensifier 2, when pressure of storage tank was lower than setting value, Open valve, LNG entered LNG automatic pressure intensifier 2 for this reason.Enter LNG air-heating type gasifier 3 by gravity flow or pressurized machine supercharging after the supercharging, LNG undergoes phase transition, become gaseous natural gas, if ambient temperature is low excessively, as winter during air feed, need through electric heating vaporizer 4, between two cut-off valves of liquid pipe and between every group of vaporizer turnover valve Safety relief valve 8 is being housed, to prevent the liquid gasification, the pipeline superpressure, LNG gas after the gasification is by filter 5, pressure governor 6, and pressure governor 6 is selected the self-powering type pressure governor of band pilot valve, excess pressure cutout for use, and flowmeter 7 is adopted in metering.Pass through device for adding odor 9 at last, odorant adopts tetrahydrothiophene, and adding smelly is power with the diaphragm metering pump, according to flux signal odorant is injected gas pipeline.Transport to output terminal 10 at last to user's air feed.Whole device is fixed on the sled piece 11 by support 12, becomes as a whole.
Claims (6)
1. the air feed skid-mounted device is measured in a small flow LNG Liquefied natural gas pressure regulation, and it is characterized in that: it comprises gas storage structure, gasification structure, pressure regulation measurement structure; The output terminal of described gas storage structure links to each other with the input end of gasification structure, and the output terminal of described gasification structure links to each other with the input end of pressure regulation measurement structure, and the output terminal of described pressure regulation measurement structure links to each other with user side.
2. small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device according to claim 1, it is characterized in that: described gas storage structure comprises LNG bottle group (1), LNG automatic pressure intensifier (2), Safety relief valve (8), described LNG bottle group (1) is connected with LNG automatic pressure intensifier (2), LNG bottle group (1) output terminal links to each other with LNG air-heating type gasifier (3) input end, and wherein LNG bottle group (1) is provided with Safety relief valve (8).
3. small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device according to claim 1, it is characterized in that: described gasification structure comprises LNG air-heating type gasifier (3), electric heating vaporizer (4), Safety relief valve (8), described LNG air-heating type gasifier (3) input end links to each other with LNG bottle group (1) output terminal, LNG air-heating type gasifier (3) output terminal links to each other with the pressure regulation measurement structure, ambient temperature is crossed when hanging down and need be linked to each other with the pressure regulation measurement structure through electric heating vaporizer (4) back, wherein all is provided with described Safety relief valve (8) before and after the LNG air-heating type gasifier (3).
4. small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device according to claim 1, it is characterized in that: described pressure regulation measurement structure comprises filter (5), pressure governor (6), flowmeter (7), device for adding odor (9), described filter (5) connects pressure governor (6), described pressure governor (6) connection traffic meter (7), described flowmeter (7) connects device for adding odor (9), the preceding Safety relief valve (8) that is provided with of described device for adding odor (9).
5. small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device according to claim 3, it is characterized in that: described LNG air-heating type gasifier (3) is the 1-2 road.
6. small flow LNG Liquefied natural gas pressure regulation metering air feed skid-mounted device according to claim 4, it is characterized in that: described pressure governor (6) is 2 the tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120127699XU CN202065687U (en) | 2011-04-27 | 2011-04-27 | Pressure regulation metering gas supply skid-mounted device for small flow liquefied natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120127699XU CN202065687U (en) | 2011-04-27 | 2011-04-27 | Pressure regulation metering gas supply skid-mounted device for small flow liquefied natural gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202065687U true CN202065687U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120127699XU Expired - Fee Related CN202065687U (en) | 2011-04-27 | 2011-04-27 | Pressure regulation metering gas supply skid-mounted device for small flow liquefied natural gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537659A (en) * | 2012-02-28 | 2012-07-04 | 华南理工大学 | Self-supercharging LNG (liquefied natural gas) movable filling device and filling method thereof |
| CN105443982A (en) * | 2015-12-18 | 2016-03-30 | 北京超拓远大石油科技有限公司 | Intelligent LNG gasifying skid with remote monitoring function |
| CN107228280A (en) * | 2017-08-07 | 2017-10-03 | 苏州新锐低温设备有限公司 | A kind of coal changes gas gasification pry regulator |
| CN107327702A (en) * | 2017-08-07 | 2017-11-07 | 苏州新锐低温设备有限公司 | A kind of Large LNG gasification double-channel voltage-regulating is integrally prized |
| CN108240718A (en) * | 2016-12-26 | 2018-07-03 | 蓝焰高科（天津）燃气技术有限公司 | A kind of energy automatically supplies the driving compression type heat pump assembly of multifunction burning mechanism of qi |
| CN108870069A (en) * | 2018-07-20 | 2018-11-23 | 上海惠生海洋工程有限公司 | It is a kind of without pump pressurizing processes system and its application method |
-
2011
- 2011-04-27 CN CN201120127699XU patent/CN202065687U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537659A (en) * | 2012-02-28 | 2012-07-04 | 华南理工大学 | Self-supercharging LNG (liquefied natural gas) movable filling device and filling method thereof |
| CN105443982A (en) * | 2015-12-18 | 2016-03-30 | 北京超拓远大石油科技有限公司 | Intelligent LNG gasifying skid with remote monitoring function |
| CN105443982B (en) * | 2015-12-18 | 2019-03-01 | 北京超拓远大石油科技有限公司 | Intelligent LNG gasification sled with remote monitoring function |
| CN108240718A (en) * | 2016-12-26 | 2018-07-03 | 蓝焰高科（天津）燃气技术有限公司 | A kind of energy automatically supplies the driving compression type heat pump assembly of multifunction burning mechanism of qi |
| CN107228280A (en) * | 2017-08-07 | 2017-10-03 | 苏州新锐低温设备有限公司 | A kind of coal changes gas gasification pry regulator |
| CN107327702A (en) * | 2017-08-07 | 2017-11-07 | 苏州新锐低温设备有限公司 | A kind of Large LNG gasification double-channel voltage-regulating is integrally prized |
| CN108870069A (en) * | 2018-07-20 | 2018-11-23 | 上海惠生海洋工程有限公司 | It is a kind of without pump pressurizing processes system and its application 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 |
Granted publication date: 20111207 Termination date: 20160427 |