CN208832451U - gas combustion device - Google Patents
gas combustion device Download PDFInfo
- Publication number
- CN208832451U CN208832451U CN201821182498.8U CN201821182498U CN208832451U CN 208832451 U CN208832451 U CN 208832451U CN 201821182498 U CN201821182498 U CN 201821182498U CN 208832451 U CN208832451 U CN 208832451U
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- CN
- China
- Prior art keywords
- oxygen
- gas
- enriched
- cavity
- combustion apparatus
- 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.)
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000001301 oxygen Substances 0.000 claims abstract description 154
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 154
- 239000007789 gas Substances 0.000 claims abstract description 113
- 239000012528 membrane Substances 0.000 claims description 15
- 239000000567 combustion gas Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000002737 fuel gas Substances 0.000 description 5
- 238000010411 cooking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a gas combustion device, which comprises a housin be formed with the cavity in the casing, gas combustion device's drawing is provided with the air inlet on penetrating the pipe, the air inlet sets up in the cavity, gas in the cavity can warp the air inlet gets into in penetrating the pipe, still include the oxygen boosting and produce the device, the oxygen boosting gas outlet that the oxygen boosting produced the device with the cavity is linked together, makes the cavity forms to the oxygen boosting chamber. This gas combustion device provides stable oxygen-enriched gas combustion-supporting through setting up the oxygen-enriched chamber, promotes combustion efficiency, reduces harmful substance's emission.
Description
Technical field
The utility model relates to burner technical field, especially a kind of gas combustion apparatus.
Background technique
Existing gas combustion apparatus product needs combustion gas first to be mixed with air in use, reaches certain
When ratio, can just be generated in ignition point open fire so as to cooking ware carry out heating achieve the purpose that cooking food, but air
In can support the oxygen content of burning in fact duty gas total amount about 21%, other about 79% essentially nitrogen, and nitrogen
It is without combustion-supporting effect, instead in combustion, nitrogen can also take away partial heat, the heat utilization of fuel gas buring is influenced,
Reduce the thermal efficiency.
The utility model patent of Patent No. 201220402722.6 discloses a kind of oxygen-enriched burner, in burner leading portion
Air duct is set and improves the oxygen content for entering hybrid channel gas by oxygen permeable membrane；Lead to burner structure, complex process, it is combustion-supporting
Air inlet amount is uncontrollable.
The patent of the patent No. 201710363021.3 discloses a kind of gas combustion apparatus with burner and oxygen-enriching device
Tool, which is set to burner leading portion and provides oxygen-enriched air to burner, but it facilitates electric system, cooling system
Etc. complicated procedures of forming, directly connection ejector pipe gas supply, equally exist the uncontrollable problem of combustion air air inflow.
Summary of the invention
In view of this, the gas combustion apparatus passes through the purpose of this utility model is to provide a kind of gas combustion apparatus
Oxygen-enriched chamber combustion-supporting, the improving combustion efficiency that provides stable oxygen rich gas is set, harmful substance is reduced.
In order to achieve the above objectives, on the one hand, the utility model adopts the following technical solution:
A kind of gas combustion apparatus, including shell, are formed with cavity in the shell, and the gas combustion apparatus draws
It penetrates and is provided with air inlet on pipe, the air inlet is arranged in the cavity, and the gas in the cavity can be through the air inlet
Mouth enters in the ejector pipe, further includes oxygen-enriched generation device, oxygen rich gas outlet and the sky of the oxygen-enriched generation device
Chamber is connected, so that the cavity is formed as oxygen-enriched chamber.
Preferably, the oxygen-enriched generation device includes oxygen-enriched generating unit, is provided in the oxygen-enriched generating unit described oxygen-enriched
Gas vent, the oxygen-enriched generating unit setting is on the housing.
Preferably, the oxygen-enriched generating unit includes shell and the oxygen permeable membrane that is arranged in the shell, is set on the shell
It is equipped with air intake and oxygen rich gas outlet, the air inlet side of the oxygen permeable membrane is arranged in the air intake, described oxygen-enriched
The gas side out of the oxygen permeable membrane is arranged in gas vent.
Preferably, it is additionally provided with exhaust outlet on the housing, for discharging the exhaust gas of oxygen permeable membrane generation.
It preferably, further include air flow-producing device, the gas outlet of the air flow-producing device is connected to the air intake.
Preferably, the gas combustion apparatus is gas-cooker, and the shell includes panel and bottom case, the oxygen-enriched generating unit
It is fixed on the bottom case.
Preferably, the space between the panel and bottom case forms the cavity.
Preferably, box body is provided between the panel and bottom case, the intracorporal space of box constitutes the cavity, institute
It states and is provided with box body air inlet and box body gas outlet on box body, the box body gas outlet is connected to the air inlet, the box body
The oxygen rich gas outlet of air inlet and the oxygen-enriched generation device.
Preferably, the cavity is closed chamber.
Preferably, it is provided with adjustment structure on the air inlet, for adjusting the gas flow into the ejector pipe.
Preferably, the gas combustion apparatus includes gas-cooker.
A kind of gas combustion apparatus provided by the utility model provides stable oxygen rich gas by setting oxygen-enriched chamber and helps
Combustion, improving combustion efficiency reduce the discharge of harmful substance.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the partial structural diagram of gas-cooker provided by the utility model；
Fig. 2 shows the partial structural diagrams of the oxygen-enriched generating unit of gas-cooker provided by the utility model；
Fig. 3 shows the structural schematic diagram of ejector pipe provided by the utility model.
In figure,
1, shell；11, panel；12, bottom case；2, burner；21, ejector pipe；211, gas inlet；212, air inlet；
213, adjustment structure；3, oxygen-enriched generation device；31, oxygen-enriched generating unit；311, air intake；The outlet of 312. oxygen rich gas；4, it controls
Knob processed；5, air flow-producing device；51, blower；511, gas outlet；6, cavity；61, oxygen-enriched chamber.
Specific embodiment
The utility model is described below based on embodiment, but the utility model is not restricted to these implementations
Example.It is detailed to describe some specific detail sections below in the datail description of the utility model, in order to avoid obscuring this
The essence of utility model, there is no narrations in detail for well known method, process, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it should be understood that term " first ", " second " etc. are used for description purposes only,
It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
The utility model provides a kind of gas combustion apparatus, which can be gas-cooker, gas and hot water
The burner that device or other fuel burn in a gaseous form, carries out related introduction by taking gas-cooker as an example below, such as Fig. 1-3 institute
Showing, including shell 1, cavity 6 is formed in the shell 1, and the ejector pipe 21 of the gas-cooker is arranged in the cavity 6,
The ejector pipe 21 is connected to air inlet 212, and the end of the ejector pipe 21 is arranged in the preferably described air inlet 212.It is described into
Port 212 is connected to the cavity 6, and the gas in the cavity 6 can enter the ejector pipe 21 through the air inlet 212
Interior, which further includes oxygen-enriched generation device 3, oxygen rich gas outlet 312 and the cavity 6 of the oxygen-enriched generation device 3
Be connected so that the cavity 6 is formed as oxygen-enriched chamber 61, in the gas-cooker when fuel gas buring provided combustion-supporting gas by common
Air is adjusted to oxygen rich gas, and oxygen content is greater than oxygen content in normal air in oxygen rich gas, so that burning is more abundant,
Improving combustion efficiency, the content of non-combustion-supporting material wall is less than the content in normal air, the nocuousness for generation of burning in oxygen rich gas
Waste gas content reduces, and oxygen rich gas passes to ejector pipe 21 by oxygen-enriched chamber 61, and oxygen rich gas is relatively stable in oxygen-enriched chamber 61,
Solve the problems, such as that unstability that the oxygen-enriching device of similar patent disclosure is supplied directly to ejector pipe 21 and air inflow are uncontrollable, into
Stabilization that one step ensures to burn and sufficiently, and the structure of the gas-cooker, simple process are rationally distributed, improve to a certain extent
Manufacture efficiency.
In a specific embodiment, as illustrated in fig. 1 and 2, gas-cooker includes the control handle 4 for controlling flame size, produces
The burner 2 of raw open fire cooking food, the shell 1 including panel 11 and bottom case 12, oxygen-enriched generation device 3, blower 51 and by
The oxygen-enriched chamber 61 that panel 11 and the closing of bottom case 12 are constituted, oxygen-enriched generation device 3 includes oxygen-enriched generating unit 31, in oxygen-enriched generating unit 31
It is provided with the oxygen rich gas outlet 312, the oxygen-enriched generating unit 31 is arranged on shell 1, and shell 1 includes panel 11 and bottom case
12, preferably oxygen-enriched generating unit 31 is arranged on bottom case 12, rationally distributed, avoids since oxygen-enriched generating unit 31 is arranged to user's operation
Gas-cooker bring is inconvenient, and oxygen-enriched generating unit 31 is arranged on bottom case 12, the combustion zone far from burner 2, so that combustion
The temperature difference burnt between region and oxygen-enriched generating unit 31 is larger, is more advantageous to extraneous normal air by oxygen-enriched generating unit 31 and obtains richness
Carrier of oxygen, and then be burning supplemental oxygen.
As illustrated in fig. 1 and 2, when gas-cooker works, unlatching control handle 4,51 synchronous averaging of blower on bottom case 12,
The air inflow that combustion gas is controlled by control handle 4, the inside of ejector pipe 21 and the combustion-supporting gas of burner 2 premix formed it is flammable
Gas, the source of the combustion-supporting gas are the oxygen rich gas in the space that panel 11 and bottom case 12 are formed, and premixed gas reaches combustion
The head of burner 2 meets the electric discharge of ignition electrode (not shown) and generates open fire, as shown in Fig. 2, the bottom of the bottom case 12 of the gas-cooker
Portion is provided with oxygen-enriched generating unit 31, and oxygen-enriched generating unit 31 includes the oxygen permeable membrane (not shown) of shell and setting inside the shell,
Air intake 311 and oxygen rich gas outlet 312 are provided on shell, the air inlet side of oxygen permeable membrane is arranged in air intake 311, oxygen-enriched
The gas side out of oxygen permeable membrane is arranged in gas outlet 511, can effectively ensure that the gas being discharged from oxygen-enriched generating unit 31 is oxygen rich air
The gas outlet 511 of body, blower 51 is connected to air intake 311, and normal air passes through the drive of blower 51, passes through air intake
311 flow in the shell of oxygen-enriched generating unit 31, so that normal air is obtaining oxygen rich gas, oxygen rich air after the oxygen permeable membrane
Body outlet 312 is connected with oxygen-enriched chamber 61, and oxygen rich gas is entered by oxygen rich gas outlet 312 is matched by panel 11 and bottom case 12
It closes in the oxygen-enriched chamber 61 formed, preferably oxygen-enriched chamber 61 is closed cavity 6, to avoid the leakage contribution gas-cooker due to oxygen rich gas
Combustion gas full combustion, it should be noted that oxygen content about 21% in normal air, nitrogen content about 79%, wherein oxygen
Gas is combustion-supporting gas, and nitrogen is not combustion-supporting, increase by the content of oxygen in oxygen-enriched generation device 3 treated oxygen rich gas and
It is more abundant that nitrogen content reduction both contributes to fuel gas buring, gives out more heats for cooking food, promotes product heat
Efficiency.It should be noted that can also realize the separation to oxygen in air by other structures in addition to oxygen permeable membrane, improve oxygen
Concentration.
As shown in figure 3, when the gas-cooker works, combustion gas with certain pressure by the gas inlet 211 of burner 2 into
Enter into the ejector pipe 21 of burner 2, form certain negative pressure, drive oxygen rich gas in oxygen-enriched chamber 61 by air inlet 212 into
Enter in ejector pipe 21, combustion gas and oxygen rich gas carry out being mixed to form inside ejector pipe 21 burning mixture to burner 2
Head position forms open fire.As shown in Fig. 2, normal air is formed by oxygen-enriched generation device 3 under the thrust of blower 51
The oxygen content oxygen rich gas higher than oxygen content in normal air, oxygen content is about 25%-30% in the oxygen rich gas of oxygen-enriched chamber 61,
The ejector pipe 21 of burner 2 is located in the spatial dimension of oxygen-enriched chamber 61, and oxygen is combustion-supporting gas, and the increase of oxygen content can be mentioned effectively
The combustion efficiency for rising combustion gas, keeps fuel gas buring more abundant, to promote the use thermal efficiency of gas-cooker product, also, because of richness
Oxygen content increases in carrier of oxygen, then nitrogen content is reduced, and the heat taken away during fuel gas buring is reduced, also to a certain degree
On reduce thermal loss, improve the product thermal efficiency, while nitrogen content is low, decrease combustion process generation nitrogen oxidation
The generation of the harmful substances such as object.
The utility model provides pressure by setting oxygen-enriched chamber 61 and blower 51, as shown in Fig. 2, passing through normal air
Enter oxygen-enriched chamber 61 after crossing oxygen-enriched generating unit 31, forms uniform oxygen rich gas, gas-cooker work Shi Yupu in oxygen-enriched chamber 61
Logical gas-cooker is the same, brings combustion-supporting gas by the negative pressure that gas inlet is formed, in relatively published patent, blower 51 and richness
The oxygen rich gas that oxygen generation device 3 manufactures is passed directly to the scheme mixed in ejector pipe 21, oxygen-enriched in the utility model
The demand of gas is controllable, and when firepower is of different sizes, the negative pressure that gas inlet is formed is different, and the oxygen rich gas brought into is not yet
Together, the combustion-supporting gas amount that avoids blower 51 from driving oxygen rich gas surplus in direct arbitrary way and may cause is excessive, or even from
The generation of the abnormal phenomenon such as flame.
In a preferred embodiment, as shown in Fig. 2, adjustment structure 213 is provided on air inlet 212, for adjusting
Into the gas flow of ejector pipe 21, preferably the adjustment structure 213 is baffle, and is arranged on baffle jagged, more needs, leads to
It crosses and rotates the baffle notch is misplaced with air inlet 212, so that the air inflow of oxygen rich gas is adjusted, the adjustment structure
213 can also be other structures form, herein and be not construed as limiting, such as the adjustment structure 213 includes valve, by adjusting valve
Aperture controls the air inflow of oxygen rich gas, it can be achieved that same technical effect.
As shown in Fig. 2, in order to avoid due to generating excessive exhaust gases normal air in the shell of oxygen-enriched generation device 3
Entrance, be preferably additionally provided with exhaust outlet (not shown) on the shell, for discharge oxygen permeable membrane generation exhaust gas so that general
Blowing air is more smoothly through air intake 311 and enters in oxygen-enriched generating unit 31, further ensures that filling for the combustion gas of gas-cooker
Divided combustion.In addition, it is enough to use blower 51 to provide as air flow-producing device 5 for oxygen-enriched generation device 3 in above-described embodiment
Normal air also can be used other devices and realize that extraneous normal air smoothly enters oxygen-enriched generation device 3 in addition to blower 51
It is interior, such as can be that oxygen-enriched generation device 3 provides a large amount of normal air, and then generates a large amount of oxygen rich air by setting fan
Body.
In an alternative embodiment, as shown in Figure 1, being provided with box body (in figure between the panel 11 and bottom case 12
It is not shown), the intracorporal space of box constitutes cavity 6, is provided with box body air inlet and box body gas outlet on the box body, described
Box body gas outlet is connected to the air inlet, the oxygen rich gas outlet 312 of the box body air inlet and the oxygen-enriched generation device 3
Connection constitutes oxygen-enriched chamber 61 by a whole box body, can be further ensured that so that the intracorporal cavity 6 of box becomes oxygen-enriched chamber 61
The airtightness of oxygen-enriched chamber 61, the significantly more efficient leakage for avoiding oxygen rich gas, it is ensured that the full combustion of combustion gas, meanwhile, oxygen rich air
Body leakage may cause gas-cooker and occur accident, oxygen-enriched chamber 61 be closed cavity 6 can effective guarantee people the security of the lives and property.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model
In the case where basic principle, those skilled in the art can be for the various apparent or equivalent modification that above-mentioned details is made
Or replacement, it is all included in the scope of the claims of the utility model.
Claims (11)
1. a kind of gas combustion apparatus, which is characterized in that including shell, cavity, the combustion gas combustion are formed in the shell
It burns and is provided with air inlet on the ejector pipe of device, the air inlet is arranged in the cavity, and the gas in the cavity can
Enter in the ejector pipe through the air inlet, further includes oxygen-enriched generation device, the oxygen rich gas of the oxygen-enriched generation device goes out
Mouth is connected with the cavity, so that the cavity is formed as oxygen-enriched chamber.
2. gas combustion apparatus according to claim 1, which is characterized in that the oxygen-enriched generation device includes oxygen-enriched generation
Portion is provided with the oxygen rich gas outlet in the oxygen-enriched generating unit, and the oxygen-enriched generating unit setting is on the housing.
3. gas combustion apparatus according to claim 2, which is characterized in that the oxygen-enriched generating unit includes shell and setting
Oxygen permeable membrane in the shell is provided with air intake and oxygen rich gas outlet, the air intake on the shell
The air inlet side of the oxygen permeable membrane is set, and the gas side out of the oxygen permeable membrane is arranged in the oxygen rich gas outlet.
4. gas combustion apparatus according to claim 3, which is characterized in that it is additionally provided with exhaust outlet on the housing,
For discharging the exhaust gas of oxygen permeable membrane generation.
5. gas combustion apparatus according to claim 3, which is characterized in that it further include air flow-producing device, the air-flow
The gas outlet of generation device is connected to the air intake.
6. gas combustion apparatus according to claim 2, which is characterized in that the gas combustion apparatus is gas-cooker, institute
Stating shell includes panel and bottom case, and the oxygen-enriched generating unit is fixed on the bottom case.
7. gas combustion apparatus according to claim 6, which is characterized in that the space between the panel and bottom case is formed
The cavity.
8. gas combustion apparatus according to claim 6, which is characterized in that be provided with box between the panel and bottom case
Body, the intracorporal space of box constitute the cavity, are provided with box body air inlet and box body gas outlet, the box on the box body
Body gas outlet is connected to the air inlet, the oxygen rich gas outlet of the box body air inlet and the oxygen-enriched generation device.
9. gas combustion apparatus according to claim 1, which is characterized in that the cavity is closed chamber.
10. gas combustion apparatus according to claim 1, which is characterized in that be provided with adjusting knot on the air inlet
Structure, for adjusting the gas flow into the ejector pipe.
11. gas combustion apparatus described in one of -10 according to claim 1, which is characterized in that the gas combustion apparatus includes
Gas-cooker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182498.8U CN208832451U (en) | 2018-07-24 | 2018-07-24 | gas combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821182498.8U CN208832451U (en) | 2018-07-24 | 2018-07-24 | gas combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208832451U true CN208832451U (en) | 2019-05-07 |
Family
ID=66307333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821182498.8U Active CN208832451U (en) | 2018-07-24 | 2018-07-24 | gas combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208832451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954308A (en) * | 2018-07-24 | 2018-12-07 | 珠海格力电器股份有限公司 | gas combustion device |
-
2018
- 2018-07-24 CN CN201821182498.8U patent/CN208832451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954308A (en) * | 2018-07-24 | 2018-12-07 | 珠海格力电器股份有限公司 | gas combustion device |
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