CN105508869A - Gas supply system - Google Patents
Gas supply system Download PDFInfo
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- CN105508869A CN105508869A CN201410526708.0A CN201410526708A CN105508869A CN 105508869 A CN105508869 A CN 105508869A CN 201410526708 A CN201410526708 A CN 201410526708A CN 105508869 A CN105508869 A CN 105508869A
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- gas
- fuel
- barrel
- gasifying barrel
- supply system
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Abstract
The invention relates to a gas supply system. The gas supply system comprises a main gas pipeline filled with main gas, a gasifying barrel filled with a liquid or solid fuel, and a combustor. The main gas pipeline is connected with the gasifying barrel, and inputs the main gas into the gasifying barrel, so that the liquid or solid fuel in the gasifying barrel is volatilized as primary gas; the gasifying barrel is connected to the combustor, and is used for mixing the main gas with secondary gas as mixed gas and conveying the mixed gas into the combustor, wherein the main gas has a first pressure value; the gasifying barrel has a second pressure value; and the first pressure value is higher than the second pressure value. Through combination of the main gas and the gasifying barrel, the gas supply system can obtain higher firepower compared with pure gas under the condition of not setting an external heating source, so that the gas consumption can be saved, and the gas service time is prolonged.
Description
Technical field
The present invention relates to a kind of fuel gas supply system, particularly a kind of additional heat energy that do not need is to make the fuel gas supply system of liquid state or solid fuel gasification.
Background technique
Fossil fuel is energy supply source main now, it is throughout equipment such as general household kitchen bath apparatus and industrial Gas cookers, though wherein vaporized fuel is oxidable more complete, combustion efficiency is high, but volume that is liquid and solid fuel is little, be of value to and store and carrying, therefore become energy-supplementing source ideal at present.Such as, the composition of liquefied petroleum gas (LPG) (barreled gas) and LNG Liquefied natural gas is methane and propane or butane mainly, is gaseous state at normal temperatures and pressures, can liquid storage after pressurization, converts gaseous combustion to again during use.
Relative, many is liquid material at normal temperatures and pressures, such as pentane, hexane, heptane, and alcohol, oil, waits more nonflammable material completely.Because gasification needs the heat energy of absorbing environmental, when often having liquid fuel to use, temperature becomes too low, even if there is the phenomenon also having a lot of liquid fuel also cannot light burning, therefore needs to be vaporized by forced gasification device.Common vaporizer can be divided into directly heating and indirect heating two kinds.The energy of heating can be electricity, oil, combustion gas, or the heat etc. of environment itself.Such as can directly heat in by the pipeline of fuel, or via water, steam, the medium transferring heat energy such as wind reach indirect heating.
But in fact forced gasification device not only increases equipment cost, when varying environment temperature (as circumstance of temperature difference such as cold and heat weather, high low altitude area), vaporization ability also can be affected.Therefore, be necessary to provide a kind of new fuel gas supply system, to solve the problem existing for prior art.
Summary of the invention
The object of the present invention is to provide a kind of new fuel gas supply system, be combined with the gasifying barrel being filled with liquid state or solid fuel by main combustion gas, reach the effect liquid or solid fuel being efficiently converted to vaporized fuel, omit and use the additional heating apparatus of existing forced gasification device or medium to volatilize liquid or solid fuel in described gasifying barrel.
For reaching aforementioned object of the present invention, the invention provides a kind of fuel gas supply system being different from prior art, comprising: a main combustible pipe road being filled with main combustion gas; One gasifying barrel being filled with liquid state or solid fuel; One burner; And, it is characterized in that, described main combustible pipe road is connected to described gasifying barrel and inputs in described gasifying barrel by described main combustion gas, the liquid state in described gasifying barrel or solid fuel is made to evaporate into a combustion gas, described gasifying barrel is connected to described burner and for making described main combustion gas become a combination gas with time combustion gas mixing, and described combination gas is delivered in described burner, wherein, described main combustion gas has one first force value, have one second force value in described gasifying barrel, described first force value is greater than described second force value.
Wherein, gaseous-pressure difference is formed between described first force value and described second force value, described main combustion gas is made to flow to described gasifying barrel by described main combustible pipe road, drive volatilization that is liquid in described gasifying barrel or solid fuel, and to volatilize liquid or solid fuel in described gasifying barrel without the need to additional heat energy.
Described fuel gas supply system of the present invention also includes a reduction valve and flow control valve is arranged on described main combustible pipe road, for the volatilization degree according to liquid in described gasifying barrel or solid fuel, the main gas flow in control inputs to described gasifying barrel.
Described main combustible pipe road of the present invention connects a main burned gas barrel, and described main combustible pipe road has a plurality of air hole in the one end entering described gasifying barrel.
Main combustion gas system of the present invention comprises the carbon-containing fuel composition that at least one carbon number is 1 ~ 4; At least one carbon-containing fuel composition that the alkanes that it is 5 ~ 8 that described liquid fuel or solid fuel system are selected from by carbon number, alcohols, ethers and ester class form.
A kind of combustion improver is also comprised in described gasifying barrel of the present invention.
Because the pressure of general combustion gas can apparently higher than atmospheric pressure, when combustion gas flows to low pressure area by zone of high pressure, the volatilization of gasifying barrel fuel can be driven, therefore gasifying barrel of the present invention does not need to provide external energy, and be utilize the pressure difference of combustion gas as the energy making liquid state or solid fuel volatilization, therefore forced gasification device in the past can be saved the energy consumption that the equipment such as heater or motor produces is set, and the fuel in gasifying barrel can be made to reach the effect of fully gasification.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate appended diagram, be described below in detail:
Accompanying drawing explanation
Fig. 1 is the implementing procedure figure of fuel gas supply system of the present invention.
Fig. 2 is the gasifying barrel schematic diagram that the present invention is filled with liquid fuel.
Fig. 3 is another gasifying barrel schematic diagram of the present invention.
Embodiment
The explanation of following embodiment is graphic with reference to what add, can in order to the specific embodiment implemented in order to illustrate the present invention.The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, and is not used to limit the present invention.In the drawings, the unit of structural similarity represents with identical label.
Please refer to figure mono-, be the implementing procedure figure of fuel gas supply system of the present invention, the invention provides a kind of fuel gas supply system, comprising: a main burned gas barrel 101; One reduction valve 102; Flow control valve 103; One gasifying barrel 104; And a burner 105.Wherein, a main combustion gas is filled with in described main burned gas barrel 101 (as gas cylinder), described main combustion gas system comprises the carbon-containing fuel composition that at least one carbon number is 1 ~ 4, such as: liquefied petroleum gas (LPG), rock gas, dimethyl ether etc., common primary coil is methane, about occupy the content of 48 ~ 90%, and include a small amount of ethane, propane, butane, and some sour gas, as the fuel that carbon dioxide and hydrogen sulfide etc. are gaseous state at normal temperatures and pressures, because vaporized fuel can be sufficiently burned, the pollution to environment therefore can be reduced.Described gasifying barrel 104 be connected to described main burned gas barrel 101 by a main combustible pipe road 201 (see figure bis-) and be independent of described main burned gas barrel 101 outside storage device, for storing a kind of liquid or solid fuel, described liquid state or solid fuel can be at least one carbon-containing fuel compositions that alkanes, alcohols, ethers and ester class that to be selected from by carbon number be 5 ~ 8 form, such as: pentane, hexane, heptane, alcohol, and oils etc.
Because the pressure of general combustion gas can apparently higher than atmospheric pressure, when the main combustion gas in main burned gas barrel 101 inputs described gasifying barrel 104, a kind of physical phenomenon being flow to low pressure area by zone of high pressure can be formed, therefore the effect of above-mentioned main burned gas barrel 101 is to provide gaseous fuel to burner for heating 105 on the one hand, is then on the other hand to utilize main gas belt to move volatilization that is liquid in gasifying barrel 104 or solid fuel.Described gasifying barrel 104 can provide suitable environment to make described liquid state or solid fuel evaporate into time combustion gas, and becomes a kind of combination gas with main combustion gas Homogeneous phase mixing.Poor for reaching above-mentioned gaseous-pressure, the main combustion gas be placed in described main burned gas barrel 101 has one first force value, and described gasifying barrel 104 has one second force value, and described first force value is greater than described second force value.
Described main combustible pipe road 201 is also provided with reduction valve 102 and flow control valve 103, for the volatilization degree according to described gasifying barrel 104 fuel, to control the flow of main combustion gas.Such as, when the volatility of gasifying barrel 104 fuel is lower time, the flow of main combustion gas can be heightened by described reduction valve 102 and flow control valve 103; And when the volatility of described gasifying barrel 104 fuel is higher time, then turn down the flow of main combustion gas, final mixed gas suitably can be mixed and Thorough combustion with air.Generally, described reduction valve 102 and flow control valve 103 can be arranged on described main burned gas barrel 101.
Described burner 105 refers to utensil application needing heating flame, such as gas stove, water heater, dryer, flame gun etc.It is connected on described gasifying barrel 104, in order to be received in the combination gas mixed in described gasifying barrel 104, the external and internal pressure difference produced when utilizing described combination gas to spray is by its jet pipe of air intake, form stream portions premixed flame, convert described combination gas to heat energy and heat.
The forced gasification device that prior art provides is on main burned gas barrel, arrange heater in order to accelerate the gasification of main burned gas barrel fuel mostly, or external motor is inflated to increase the speed of fuel gasification in described main burned gas barrel, the forced gasification device that is prior art provides is used to process the problem that can main fuel fill part gasification; Gasifying barrel 104 of the present invention is then a plug-in device be connected with described main burned gas barrel 101, in order to be supplied to described liquid state or a kind of gasification environment of solid fuel.
As shown in Figure 2, figure bis-is the preferred embodiments of the present invention, it comprises the gasifying barrel 204 that stores liquid fuel 20, and the main combustible pipe road 201 to be connected respectively with described gasifying barrel 204 and burner 205, described main combustible pipe road 201 connects a main burned gas barrel and has a plurality of air hole 207 in the one end 206 entering described gasifying barrel 204, in order to be delivered in described gasifying barrel 204 by the vaporized fuel in described main burned gas barrel.When described main combustion gas is input to described liquid vaporizer 204 by described air hole 207, because the pressure of described main combustion gas is much larger than the external pressure in described gasifying barrel 204, therefore the volatilization of described liquid fuel 20 can be impelled, and do not need to use any external energy, such as: the device such as power supply or thermal source makes the liquid fuel 20 in gasifying barrel 204 be gasificated into time combustion gas.In addition, described gasifying barrel 204 also provide for a good environment make gasification after liquid fuel be uniformly mixed into a kind of combination gas with described main combustion gas further, then be delivered in described combustion gas 205 by the pipeline 208 being connected to described gasifying barrel 204 and use.
Continue referring to figure bis-, the gasifying barrel 204 that the present invention is filled with liquid fuel 20 also includes flow control valve 203 and is arranged on the main combustible pipe road 201 that connects between described main burned gas barrel and described gasifying barrel 204, for controlling the flow of main combustion gas according to the volatilization degree of liquid fuel 20 in described gasifying barrel 204.
The composition of described main combustion gas and liquid fuel can be selected from above-mentioned composition, does not repeat them here.In addition, in described gasifying barrel 204 except general liquid fuel, also suitable combustion improver be can add, fuel volatilization and oxidation helped, such as: oxide or catalyzer can be selected to promote the oxidation reaction of mixed gas.
Along with volatility that is liquid or solid fuel is different, and select the difference of fuel composition, the present invention can use different modes to export the gas of volatilization.As shown in Figure 3, be another embodiment of the present invention, it comprises the gasifying barrel 304 storing and have liquid state or solid fuel 30, and is connected to the pipeline 308 of a burner 305.In this embodiment, the main combustion gas exported by described main combustible pipe road 301 can be delivered directly in described burner 305, described gasifying barrel 304 does not disturb the running on main combustible pipe road 301, therefore user can continue to use existing main fuel bucket equipment, and gasifying barrel 304 of the present invention of arranging in pairs or groups uses as assisted gas simultaneously.The operating principle of the present embodiment is same as the previously described embodiments, does not repeat them here.
Technology effect of the present invention illustrates by the following example and comparative example:
[embodiment]
For figure bis-, coordinate pipe natural gas to be main combustion gas, in gasifying barrel, add the alkanes that carbon number is 5 ~ 8, and methyl alcohol or ethanol.With gas furnace burning, the time that the coolant-temperature gage of 5 kilograms is improved needed for 50 degree Celsius is 339 seconds; Consuming amount of natural gas is 0.088 cubic metre.
[comparative example]
When not using gasifying barrel of the present invention, burn with identical gas furnace the water of 5 kilograms, and the time that coolant-temperature gage improves needed for 50 degree Celsius is 381 seconds; Gas consumption is 0.096 cubic metre.
As can be seen here, the fuel in suitable selection gasifying barrel and ratio thereof, coordinate correct main gas flow to control, and can produce the firepower larger than the main combustion gas of simple burning, be also the important key of saving main combustion gas and gasifying barrel fuel.Environment thermal energy required when using fuel gas supply system provided by the present invention can reduce gasification, reduces the heating time of 12% and the rock gas consumption of 9%.Therefore, use the Rush Hour of rock gas at many natural gas users, the burden of the person that can relax natural gas supply, avoids use amount excessive simultaneously, and tolerance is not enough, expends more time and rock gas, just can complete original heating action.
Fuel gas supply system of the present invention utilizes the pressure difference between main combustion gas and gasifying barrel environment as the energy making liquid state or solid fuel volatilize, the power of whole air supply system is self-sustaining, need not promote with electric power, therefore can save forced gasification device in the past and the energy that the equipment such as heater or motor consumes is set, and extend the service time of main combustion gas; In addition, gasifying barrel provided by the present invention does not also need independently to provide all combustion gas, and in ladle body size, auxiliary fuel is selected, and adjusts and has more elasticity, use also safer with gas output.
In sum; although the present invention discloses as above with preferred embodiment; but above preferred embodiment is also not used to limit the present invention; those of ordinary skill in the art; without departing from the spirit and scope of the present invention; all can do various change and retouching, the scope that therefore protection scope of the present invention defines with claim is as the criterion.
Claims (7)
1. a fuel gas supply system, comprising:
The one main combustible pipe road being filled with main combustion gas;
One gasifying barrel being filled with liquid state or solid fuel;
One burner; And, it is characterized in that, described main combustible pipe road is connected to described gasifying barrel and inputs in described gasifying barrel by described main combustion gas, the liquid state in described gasifying barrel or solid fuel is made to evaporate into a combustion gas, described gasifying barrel is connected to described burner and for making described main combustion gas become a combination gas with time combustion gas mixing, and described combination gas is delivered in described burner, wherein, described main combustion gas has one first force value, have one second force value in described gasifying barrel, described first force value is greater than described second force value.
2. fuel gas supply system according to claim 1, it is characterized in that, gaseous-pressure difference is formed between described first force value and described second force value, described main combustion gas is made to flow to described gasifying barrel by described main combustible pipe road, drive volatilization that is liquid in described gasifying barrel or solid fuel, and to volatilize liquid or solid fuel in described gasifying barrel without the need to additional heat energy.
3. fuel gas supply system according to claim 1, it is characterized in that, described fuel gas supply system also includes a reduction valve and flow control valve is arranged on described main combustible pipe road, for the volatilization degree according to liquid in described gasifying barrel or solid fuel, the main gas flow in control inputs to described gasifying barrel.
4. fuel gas supply system according to claim 1, is characterized in that, described main combustible pipe road connects a main burned gas barrel, and described main combustible pipe road has a plurality of air hole in the one end entering described gasifying barrel.
5. fuel gas supply system according to claim 1, is characterized in that, described main combustion gas system comprises the carbon-containing fuel composition that at least one carbon number is 1 ~ 4.
6. fuel gas supply system according to claim 1, is characterized in that, at least one carbon-containing fuel composition that the alkanes that it is 5 ~ 8 that described liquid fuel or solid fuel system are selected from by carbon number, alcohols, ethers and ester class form.
7. fuel gas supply system according to claim 1, is characterized in that, also comprises a kind of combustion improver in described gasifying barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526708.0A CN105508869A (en) | 2014-10-08 | 2014-10-08 | Gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410526708.0A CN105508869A (en) | 2014-10-08 | 2014-10-08 | Gas supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105508869A true CN105508869A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410526708.0A Pending CN105508869A (en) | 2014-10-08 | 2014-10-08 | Gas supply system |
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| Country | Link |
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| CN (1) | CN105508869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628352A (en) * | 2018-04-19 | 2018-10-09 | 兰州空间技术物理研究所 | A kind of solid-state working medium gasification flow automatic control device |
Citations (5)
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|---|---|---|---|---|
| CN1087977A (en) * | 1993-07-29 | 1994-06-15 | 李福春 | The atomizing and vaporizing unit of raffinate in the liquefied petroleum ga steel cylinder |
| CN1296151A (en) * | 2000-10-16 | 2001-05-23 | 郝一生 | Gas and oil mixed fuel and special making equipment thereof |
| CN1696570A (en) * | 2004-05-13 | 2005-11-16 | 凯尔优企业有限公司 | Method for keeping output of liquid and gas fuel at constant pressure |
| CN2872055Y (en) * | 2006-02-15 | 2007-02-21 | 王庆旭 | Mixed gas liquefier |
| EP2469167A1 (en) * | 2010-12-22 | 2012-06-27 | Siemens Aktiengesellschaft | System for aerating liquid fuel with gas for a gas turbine and method for aerating liquid fuel with gas for a gas turbine |
-
2014
- 2014-10-08 CN CN201410526708.0A patent/CN105508869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087977A (en) * | 1993-07-29 | 1994-06-15 | 李福春 | The atomizing and vaporizing unit of raffinate in the liquefied petroleum ga steel cylinder |
| CN1296151A (en) * | 2000-10-16 | 2001-05-23 | 郝一生 | Gas and oil mixed fuel and special making equipment thereof |
| CN1696570A (en) * | 2004-05-13 | 2005-11-16 | 凯尔优企业有限公司 | Method for keeping output of liquid and gas fuel at constant pressure |
| CN2872055Y (en) * | 2006-02-15 | 2007-02-21 | 王庆旭 | Mixed gas liquefier |
| EP2469167A1 (en) * | 2010-12-22 | 2012-06-27 | Siemens Aktiengesellschaft | System for aerating liquid fuel with gas for a gas turbine and method for aerating liquid fuel with gas for a gas turbine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628352A (en) * | 2018-04-19 | 2018-10-09 | 兰州空间技术物理研究所 | A kind of solid-state working medium gasification flow automatic control device |
| CN108628352B (en) * | 2018-04-19 | 2021-07-06 | 兰州空间技术物理研究所 | Solid working medium gasification flow automatic control device |
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Application publication date: 20160420 |
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