CN102679145A - High-energy compressed natural gas (CNG) filling device and gas filling method - Google Patents
High-energy compressed natural gas (CNG) filling device and gas filling method Download PDFInfo
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- CN102679145A CN102679145A CN2012101898164A CN201210189816A CN102679145A CN 102679145 A CN102679145 A CN 102679145A CN 2012101898164 A CN2012101898164 A CN 2012101898164A CN 201210189816 A CN201210189816 A CN 201210189816A CN 102679145 A CN102679145 A CN 102679145A
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Abstract
The invention discloses a high-energy CNG filling device. The high-energy CNG filling device is characterized by comprising an external shell, a flow dividing device and a pressure limiting valve, the pressure limiting valve is arranged on an intake manifold of the device and is used for limiting the pressure of inputted CNG, the intake manifold is also provided with a master intake valve which is used for controlling the inputted CNG, the pressure limiting valve is directly communicated with the master intake valve, a synergist filling opening is correspondingly formed at the upper end of the flow dividing device, both the synergist filling opening and the intake manifold are communicated with the flow dividing device, and a synergist control valve is arranged on a synergist filling pipe corresponding to the synergist filling opening. The high-energy CNG filling device also comprises a plurality of branch pipelines which are connected with a gas cylinder, and the branch pipelines are simultaneously communicated with the flow dividing device. After synergist is added in compressed natural gas (CNG), the highest temperature of flame reaches 3300 DEG C, and the flame can be used for cutting and welding metal and heating in the kiln industry, the glass industry, the ceramic industry and the like. The total device has the advantages of simple structure, reasonable design and convenience in use, the synergist can be mixed with natural gas when the natural gas is filled, and the combustion temperature of the natural gas is increased.
Description
Technical field
The present invention relates to CNG aerating field, specifically is a kind of high energy CNG aerator and aerating method.
Background technique
Along with the continuous development of science and technology, the application of rock gas more and more widely, rock gas is as novel urban energy, has calorific value height, clean advantage such as pollution-free, safe and convenient to use, low price.The Development of Compressed Natural Gas Vehicles gas station be China reduce motor vehicle exhaust emission, improve atmosphere quality, benefit the people greatly arrange act.Natural gas aerating machine is to provide compressed natural gas fuel to fill service to its gas combustion automobile, and has the special device of devices such as metering and valuation.The key component of rock gas is a methane, accounts for usually more than 90%, also contains some ethane, propane, butane and pentane plus class, and non-hydrocarbons components such as a spot of carbon dioxide, nitrogen, hydrogen sulfide, hydrogen are arranged.No matter be that use (like industrial welding, combustion gas vehicle) is gone up in industry, still civilian, its application remains very extensive to rock gas as a kind of fuel; Yet; Like welding, the natural gas burning temperature is 1900-2100 ℃ at present for industry, and FT is low; Thereby the consumption of rock gas is big, and the period of combustion that needs is long.Rock gas is used for welding and cutting fuel gas because the calorific value of itself is lower than combustion gas such as acetylene, propylene, propane, and work efficiency is lower than combustion gas such as acetylene, propylene, propane when being applied to welding gas or industrial combustion gas, and air consumption is higher than above-mentioned combustion gas.In order to improve the natural gas burning temperature, can in rock gas, add synergist usually.
Summary of the invention
The objective of the invention is to provides a kind of high energy CNG aerator at this, when filling rock gas, can synergist be got into and mix with rock gas, and its FT is improved, and can be used for the heating of many industries.
The present invention is achieved in that a kind of high energy CNG aerator of structure, it is characterized in that: include exterior case, flow part flow arrangement, pressure-limit valve; Said pressure-limit valve is arranged on this device intake manifold; Be used for the CNG pressure limiting to input, the last air inlet main valve that also is provided with of intake manifold is used for the CNG of input is controlled; Pressure-limit valve and air inlet main valve are directly connected; Said flow part flow arrangement upper end correspondence is formed with the synergist filler, and synergist filler and intake manifold all connect said flow part flow arrangement, and the synergist filling pipeline that the synergist filler is corresponding is provided with the synergist control valve; This high energy CNG aerator comprises also and is provided with a plurality of branch lines of being connected with air cylinder of being used for that said branch line is connected the flow part flow arrangement simultaneously.
According to a kind of high energy CNG aerator of the present invention; It is characterized in that: each branch line comprises gas transmission arm, suction valve, pressure gauge, and said gas transmission arm is used for being connected the other end aerating flexible pipe outer with placing exterior case with flow part flow arrangement outlet end and is connected, and is connected with air cylinder through the aerating flexible pipe; Suction valve is arranged on the gas transmission arm; Be used for the control to gas transmission arm CNG, said pressure gauge is located on the gas transmission arm, is used to show its pressure information.
According to a kind of high energy CNG aerator of the present invention, it is characterized in that: suction valve, pressure gauge are fixed on the corresponding exterior case of each branch line,
Slotting muzzle is fixed on the exterior case, and the synergist filler is arranged on the exterior case and is positioned at inserts the muzzle upper end.
According to a kind of high energy CNG aerator of the present invention, it is characterized in that: flow part flow arrangement and pressure-limit valve are all fixed through metallic support seat 108a, 108b.
According to a kind of high energy CNG aerator of the present invention, it is characterized in that: the intake manifold is provided with atmospheric valve.
According to a kind of high energy CNG aerator of the present invention, it is characterized in that: the aerator integral installation is on concrete foundation.
According to a kind of high energy CNG aerator of the present invention, it is characterized in that: be provided with 6 said branch lines, respectively external 6 air cylinders.
A kind of CNG aerating method is characterized in that:
A, CNG get into from the intake manifold, through the pressure-limit valve pressure limiting, CNG are added; B, add synergist through the additive filler, make synergist join among the CNG through the flow part flow arrangement evenly shunting add air cylinder through branch line again.
According to a kind of CNG aerating method of the present invention, it is characterized in that: pressure-limit valve is restricted to 16Mpa with the CNG that adds by 20Mpa.
The invention has the advantages that: after compressed natural gas (CNG) added synergist, flame temperature was up to 3300 ℃, can be used for the heating to industries such as the cutting of metal and welding and kiln land, glass, potteries.The advantage that single unit system is simple in structure, reasonable in design, easy to use can get into synergist when filling rock gas and mix with rock gas, and its FT is improved.
Description of drawings
Fig. 1 is a high energy CNG aerator external structure schematic representation according to the invention.
Fig. 2 is a high energy CNG aerator internal structure schematic representation according to the invention.
Fig. 3 is a schematic side view in the high energy CNG aerator according to the invention.
Fig. 4 is a high energy CNG aerator schematic flow sheet according to the invention.
Among the figure: 101, exterior case, 102, the flow part flow arrangement, 103, pressure-limit valve, 104, the intake manifold; 105, air inlet main valve, 106, the synergist filler, 106a, synergist filling pipeline, 106b, synergist control valve; 107a, gas transmission arm, 107b, suction valve, 107c, pressure gauge, 107d, slotting muzzle; 108a, 108b, metallic support seat, 109, atmospheric valve, 110, concrete foundation, 111, air cylinder.
Embodiment
Below in conjunction with accompanying drawing the present invention is made detailed explanation:
In order to overcome the deficiency of existing technology, the present invention provides a kind of high energy CNG aerator, when filling rock gas, can synergist be got into and mix with rock gas, and its FT is improved, and can be used for the heating of many industries.A kind of high energy CNG aerator of the present invention, as shown in the figure: as to comprise being provided with exterior case 101, being provided with flow part flow arrangement 102, being provided with pressure-limit valve 103.Said pressure-limit valve 103 is arranged on this device intake manifold 104, is used for the CNG pressure limiting to input, and pressure-limit valve 103 is restricted to 16Mp with the CNG that adds by 20Mpa.This high energy CNG aerator comprises also and is provided with a plurality of branch lines of being connected with air cylinder 111 of being used for that said branch line is connected flow part flow arrangement 102 simultaneously.Said flow part flow arrangement 102 is used for synergist and rock gas are branched to each branch line.Also be provided with air inlet main valve 105 on the intake manifold 104, be used for the CNG of input is controlled, pressure-limit valve 103 is directly connected with air inlet main valve 105, and rock gas is earlier through pressure limiting and through 105 controls of air inlet main valve.Said flow part flow arrangement 102 upper end correspondences are formed with synergist filler 106; Synergist adds through synergist filler 106; Synergist filler 106 is all connected said flow part flow arrangement 102 with intake manifold 104; Synergist filler 106 corresponding synergist filling pipeline 106a are provided with synergist control valve 106b, play the relevant control action of synergist.
Each branch line comprises gas transmission arm 107a, suction valve 107b, pressure gauge 107c.Said gas transmission arm 107a is used for being connected the other end with flow part flow arrangement 102 outlet end and is connected with placing exterior case 101 outer aerating flexible pipes; Be connected with air cylinder 111 through the aerating flexible pipe; Suction valve 107b is arranged on the gas transmission arm 107a; Be used for the control to gas transmission arm 107a CNG, said pressure gauge 107c is located on the gas transmission arm 107a, is used to show its pressure information.Described suction valve 107b and pressure gauge 107c all can be fixed on the corresponding exterior case 101 of each branch line, insert muzzle 107d and are fixed on the exterior case 101, and synergist filler 106 is arranged on the exterior case 101 and is positioned at inserts muzzle 107d upper end.High energy CNG aerator of the present invention can be provided with branch line quantity as the case may be, is provided with 6 said branch lines among the figure, respectively external 6 air cylinders 111.
Flow part flow arrangement 102 is all fixed through metallic support seat 108a, 108b with pressure-limit valve 103.Intake manifold 104 is provided with atmospheric valve 109.The aerator integral installation is on concrete foundation 110.
A kind of CNG aerating method, a, CNG get into from the intake manifold, through the pressure-limit valve pressure limiting, CNG are added; B, add synergist through the additive filler, make synergist join among the CNG through the flow part flow arrangement evenly shunting add air cylinder through branch line again.Wherein pressure-limit valve is restricted to 16Mp with the CNG that adds by 20Mpa.
After compressed natural gas (CNG) added synergist, flame temperature was up to 3300 ℃, can be used for the heating to industries such as the cutting of metal and welding and kiln land, glass, potteries.Mainly flow process does, empty bottle is pulled to gas station fills rock gas, and in the time of inflation, synergist gets into and mixes with rock gas, and it is pulled to the job site.
Claims (9)
1. high energy CNG aerator; It is characterized in that: include exterior case (101), flow part flow arrangement (102), pressure-limit valve (103); Said pressure-limit valve (103) is arranged on this device intake manifold (104); Be used for CNG pressure limiting, also be provided with air inlet main valve (105) on the intake manifold (104), be used for the CNG of input is controlled input; Pressure-limit valve (103) is directly connected with air inlet main valve (105); Said flow part flow arrangement (102) upper end correspondence is formed with synergist filler (106), and synergist filler (106) is all connected said flow part flow arrangement (102) with intake manifold (104), and the synergist filling pipeline (106a) that synergist filler (106) is corresponding is provided with synergist control valve (106b); This high energy CNG aerator comprises also and is provided with a plurality of branch lines of being connected with air cylinder (111) of being used for that said branch line is connected flow part flow arrangement (102) simultaneously.
2. a kind of high energy CNG aerator according to claim 1; It is characterized in that: each branch line comprises gas transmission arm (107a), suction valve (107b), pressure gauge (107c); Said gas transmission arm (107a) is used for being connected the other end aerating flexible pipe outer with placing exterior case (101) with flow part flow arrangement (102) outlet end and is connected; Be connected with air cylinder (111) through the aerating flexible pipe, suction valve (107b) is arranged on the gas transmission arm (107a), is used for gas transmission arm (107a) CNG is controlled; Said pressure gauge (107c) is located on the gas transmission arm (107a), is used to show its pressure information.
3. a kind of high energy CNG aerator according to claim 2 is characterized in that: suction valve (107b), pressure gauge (107c) are fixed on the corresponding exterior case (101) of each branch line,
Insert muzzle (107d) and be fixed on the exterior case (101), synergist filler (106) is arranged on the exterior case (101) and is positioned at slotting muzzle (107d) upper end.
4. a kind of high energy CNG aerator according to claim 1 is characterized in that: flow part flow arrangement (102) and pressure-limit valve (103) are all fixing through metallic support seat (108a, 108b).
5. a kind of high energy CNG aerator according to claim 1, it is characterized in that: intake manifold (104) is provided with atmospheric valve (109).
6. a kind of high energy CNG aerator according to claim 1, it is characterized in that: the aerator integral installation is on concrete foundation (110).
7. a kind of high energy CNG aerator according to claim 2 is characterized in that: be provided with 6 said branch lines, respectively external 6 air cylinders (111).
8. CNG aerating method is characterized in that:
A, CNG get into from the intake manifold, through the pressure-limit valve pressure limiting, CNG are added; B, add synergist through the additive filler, make synergist join among the CNG through the flow part flow arrangement evenly shunting add air cylinder through branch line again.
9. a kind of CNG aerating method according to claim 8 is characterized in that: pressure-limit valve is restricted to 16Mpa with the CNG that adds by 20Mpa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101898164A CN102679145B (en) | 2012-06-11 | 2012-06-11 | High-energy compressed natural gas (CNG) filling device and gas filling method |
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| CN2012101898164A CN102679145B (en) | 2012-06-11 | 2012-06-11 | High-energy compressed natural gas (CNG) filling device and gas filling method |
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| CN102679145A true CN102679145A (en) | 2012-09-19 |
| CN102679145B CN102679145B (en) | 2013-12-18 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6230761B1 (en) * | 1999-03-04 | 2001-05-15 | Alliedsignal Inc. | Injection system |
| US6769462B2 (en) * | 2002-04-03 | 2004-08-03 | E. I. Du Pont De Nemours And Company | Dispensing apparatus |
| CN201215250Y (en) * | 2008-07-02 | 2009-04-01 | 遂宁市迪电工控设备有限公司 | Composite electromechanical voltage limiting apparatus for compressed natural gas charging machine |
| CN101508921A (en) * | 2009-04-10 | 2009-08-19 | 高玉锁 | Industrial cutting gas with natural gas as main part and blending charge process |
| CN201425156Y (en) * | 2009-05-12 | 2010-03-17 | 成都新炬化工有限公司 | Welding gas synergist adding device |
| CN202598120U (en) * | 2012-06-11 | 2012-12-12 | 成都华气厚普机电设备股份有限公司 | High-energy compressed natural gas (CNG) filling device |
-
2012
- 2012-06-11 CN CN2012101898164A patent/CN102679145B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6230761B1 (en) * | 1999-03-04 | 2001-05-15 | Alliedsignal Inc. | Injection system |
| US6769462B2 (en) * | 2002-04-03 | 2004-08-03 | E. I. Du Pont De Nemours And Company | Dispensing apparatus |
| CN201215250Y (en) * | 2008-07-02 | 2009-04-01 | 遂宁市迪电工控设备有限公司 | Composite electromechanical voltage limiting apparatus for compressed natural gas charging machine |
| CN101508921A (en) * | 2009-04-10 | 2009-08-19 | 高玉锁 | Industrial cutting gas with natural gas as main part and blending charge process |
| CN201425156Y (en) * | 2009-05-12 | 2010-03-17 | 成都新炬化工有限公司 | Welding gas synergist adding device |
| CN202598120U (en) * | 2012-06-11 | 2012-12-12 | 成都华气厚普机电设备股份有限公司 | High-energy compressed natural gas (CNG) filling device |
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Address after: 610041 No.3, floor 11, building 6, no.599, shijicheng South Road, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu City, Sichuan Province Patentee after: Houpu clean energy Co.,Ltd. Address before: 610041 D, Tianfu Software Park, 216 century South Road, Chengdu hi tech Zone, Sichuan, China Patentee before: CHENGDU HUAQI HOUPU HOLDING Co.,Ltd. |
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Address after: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee after: Houpu clean energy (Group) Co.,Ltd. Address before: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee before: Houpu clean energy Co.,Ltd. |