CN102865425B - BBQ (Barbecue) oven with double gas source - Google Patents
BBQ (Barbecue) oven with double gas source Download PDFInfo
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- CN102865425B CN102865425B CN201210336108.9A CN201210336108A CN102865425B CN 102865425 B CN102865425 B CN 102865425B CN 201210336108 A CN201210336108 A CN 201210336108A CN 102865425 B CN102865425 B CN 102865425B
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Abstract
The invention provides a BBQ (Barbecue) oven with double gas source and discloses a safety gas suction device. The BBQ oven comprises a shell, a low-pressure fuel gas channel, a high-pressure fuel gas channel, a low-pressure fuel gas inlet, a high-pressure fuel gas inlet, a low-pressure fuel gas jacking rod, a low-pressure fuel gas outlet, a high-pressure fuel gas outlet and a sealing block, wherein the low-pressure fuel gas inlet and the low-pressure fuel gas outlet are respectively arranged at two ends of the low-pressure fuel gas channel; the high-pressure fuel gas inlet and the high-pressure fuel gas outlet are respectively arranged at two ends of the high-pressure fuel gas channel; the low-pressure fuel gas jacking rod is arranged in the low-pressure fuel gas channel; the sealing block is arranged in the high-pressure fuel gas channel; the low-pressure fuel gas jacking rod is connected with the sealing block; and the sealing block is used for sealing the high-pressure fuel gas outlet under the driving of the low-pressure fuel gas jacking rod. The BBQ oven is suitable for different gas sources and the manually exchanging for the nozzle is unnecessary.
Description
Technical field
The present invention relates to a kind of BBQ baking oven, especially a kind of dual gas supply BBQ baking oven.
Background technique
BBQ(barbecue in gas industry) baking oven.Because different combustion gas has different calorific values and has different pressure, so once combustion gas difference needs to change corresponding part as nozzle etc.So existing this series products can not directly be applied in double-source gas tool.Under normal circumstances, gas burning system or be rock gas, or be liquid gas; Because pressure and the calorific value of different combustion gas are all different, so will reach in the situation of same power, the size of the needed nozzle of different combustion gas is different, so need artificial going to change nozzle.
Summary of the invention
Due to the above-mentioned shortcoming of prior art, the present invention proposes a kind of dual gas supply BBQ baking oven, and it can effectively solve the problems referred to above of prior art.
The present invention is by the following technical solutions:
A kind of safe air inlet system, it comprises housing, low-pressure fuel gas passage, high-pressure gas passage, low-pressure fuel gas suction port, high-pressure gas suction port, low-pressure fuel gas push rod, low-pressure fuel gas air outlet, high-pressure gas air outlet, sealing block, the two ends of described low-pressure fuel gas passage are located at respectively in described low-pressure fuel gas suction port and described low-pressure fuel gas air outlet, the two ends of described high-pressure gas passage are located at respectively in described high-pressure gas suction port and described high-pressure gas air outlet, described low-pressure fuel gas push rod is located at described low-pressure fuel gas channel interior, described sealing block is located at described high-pressure gas channel interior, described low-pressure fuel gas push rod is connected with described sealing block, and described sealing block can seal described high-pressure gas air outlet under the drive of described low-pressure fuel gas push rod.
Also comprise the first spring, described the first spring is located between described low-pressure fuel gas push rod and described housing.
Also comprise damping spring, described low-pressure fuel gas push rod is connected with described sealing block by described damping spring.
Also comprise high-pressure gas push rod and the second spring, described high-pressure gas push rod is located in described high-pressure gas passage, and described the second spring is located at described in described high-pressure gas push rod between housing.
Also comprise the first jacking block, the second jacking block and the 3rd spring, described the first jacking block is fixed on the top of described low-pressure fuel gas push rod, and described the second jacking block is connected with described sealing block, and described the second jacking block and described the first jacking block connect.
Described the first jacking block is a terrace with edge shape.
A kind of BBQ self-adapting type double-source gas control system, it comprises main suction tude, some dual gas supply valves, some burners, safe air inlet system, described dual gas supply valve is communicated with described main suction tude, and described in any one the top of dual gas supply valve all fix one described in burner, described main suction tude is communicated with described safe air inlet system, described safe air inlet system comprises housing, low-pressure fuel gas passage, high-pressure gas passage, low-pressure fuel gas suction port, high-pressure gas suction port, low-pressure fuel gas push rod, low-pressure fuel gas air outlet, high-pressure gas air outlet, sealing block, the two ends of described low-pressure fuel gas passage are located at respectively in described low-pressure fuel gas suction port and described low-pressure fuel gas air outlet, the two ends of described high-pressure gas passage are located at respectively in described high-pressure gas suction port and described high-pressure gas air outlet, described low-pressure fuel gas push rod is located at described low-pressure fuel gas channel interior, described sealing block is located at described high-pressure gas channel interior, described low-pressure fuel gas push rod is connected with described sealing block, and described sealing block can seal described high-pressure gas air outlet under the drive of described low-pressure fuel gas push rod.
Described dual gas supply valve comprises valve body, spool, the first nozzle, second nozzle, valve gas inlet, pressure adjusting spring, accommodating cavity, epithelium, seal ring, pressure regulation bolt, valve low-pressure fuel gas passage, valve high-pressure gas passage, ignition mechanism; Described gas inlet is opened on described valve body, and described gas inlet is communicated with the suction port of described valve low-pressure fuel gas passage and described valve high-pressure gas passage, described accommodating cavity is located on described valve body, and by described epithelium and described valve high-pressure gas channel seal, described pressure adjusting spring is located in described accommodating cavity; Described pressure regulation bolt is located in described valve high-pressure gas passage, and described pressure regulation bolt and described epithelium are hinged, in described valve high-pressure gas passage, be provided with described seal ring with the described pressure regulation bolt place of coupling, described epithelium can move upward under the drive of combustion gas, contacts thereby drive described pressure regulation bolt to move up to described seal ring; Described the first nozzle is located at the outlet port of described valve low-pressure fuel gas passage, and described second nozzle is located at the outlet port of described valve high-pressure gas passage; Described spool is located in described valve body, and described spool comprises spool upper cavity and spool lower chamber, and described spool upper cavity is located in described valve high-pressure gas passage, and described spool lower chamber is located in described valve low-pressure fuel gas passage; Described ignition mechanism is located at described the first nozzle and described second nozzle adjacent place, and described ignition mechanism comprises piezoelectric ignition device, ignition wire, ignitron, ignition channel, firing head, ignition burner, described piezoelectric ignition device, described firing head, described ignitron are located on described valve body, described piezoelectric ignition device is connected with described firing head by described ignition wire, described ignition channel is located in described valve body, and described ignition channel is communicated with rear and described low-pressure fuel gas channel connection with described spool lower chamber; Described ignition burner and described ignition channel are located in described ignitron, and described firing head is located at described ignition burner proximity.
A kind of dual gas supply BBQ baking oven that contains BBQ self-adapting type double-source gas control system, also comprise a housing, described BBQ self-adapting type double-source gas control system is located at described enclosure interior, and described housing comprises upper cover, grill, frame set, some burners, supporting component, some burner baffle plates, described top cap is arranged in the top of described frame set, described supporting component is connected at frame set described in the lower support of described frame set, described burner is located on described frame set, and the top of any burner be equipped with one described in burner baffle plate, described grill is located at the top of all described burner baffle plates, described dual gas supply valve is located on described frame set, and described in any one the below of burner be equipped with one described in dual gas supply valve.
Described dual gas supply valve connects knob.
The present invention has the following advantages:
Go for different sources of the gas, and do not need artificial replacing nozzle, and there is safe air inlet system, facilitate different sources of the gas, and ensured the Security of burning.
Brief description of the drawings
Fig. 1 is safe air inlet system the first embodiment's of the present invention structural representation.
Fig. 2 is the cut-away view of Fig. 1.
Fig. 3 is the floor map of Fig. 1.
Fig. 4 is that the air-flow that passes into high-pressure gas in Fig. 1 moves towards schematic diagram.
Fig. 5 is that the air-flow that passes into low-pressure fuel gas in Fig. 1 moves towards schematic diagram.
Fig. 6 is safe air inlet system the second embodiment's of the present invention structural representation.
Fig. 7 is the structural representation that Fig. 6 uses high-pressure gas.
Fig. 8 is the structural representation that Fig. 6 uses low-pressure fuel gas.
Fig. 9 is the structural representation of BBQ self-adapting type double-source gas control system of the present invention.
Figure 10 is the structural representation of the dual gas supply valve of Fig. 9.
Figure 11 is the structural representation of dual gas supply BBQ baking oven of the present invention.
Figure 12 is the blast structural representation of Figure 11.
Figure 13 is the structural representation of the double-source gas control system in Figure 11.
Embodiment
Below in conjunction with embodiment, describe the present invention in detail.Should be understood that these mode of executions are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1 to Figure 3, it is the first embodiment's of a kind of safe air inlet system of the present invention structural representation, it comprises housing 1901, low-pressure fuel gas passage 1918, high-pressure gas passage 1910, low-pressure fuel gas suction port 1915, high-pressure gas suction port 1914, low-pressure fuel gas push rod 1916, low-pressure fuel gas air outlet 1902, high-pressure gas air outlet 1907, sealing block 1908, the two ends of low-pressure fuel gas passage 1918 are located at respectively in low-pressure fuel gas suction port 1915 and low-pressure fuel gas air outlet 1902, the two ends of high-pressure gas passage 1910 are located at respectively in high-pressure gas suction port 1914 and high-pressure gas air outlet 1907, low-pressure fuel gas push rod 1916 is located at low-pressure fuel gas passage 1918 inside, sealing block 1908 is located at high-pressure gas passage 1910 inside, low-pressure fuel gas push rod 1916 is connected with sealing block 1908, and sealing block 1908 can seal high-pressure gas air outlet 1907 under the drive of low-pressure fuel gas push rod 1916.Sealing block 1908 is provided with seal ring 1906.Also comprise the first spring 1917, the first spring 1917 is located between described low-pressure fuel gas push rod 1916 and housing 1901, the first spring 1917 is socketed on low-pressure fuel gas push rod 1916, and one end is spacing by described low-pressure fuel gas push rod 1916, and the other end is spacing by shell 1901.Damping spring 1921, low-pressure fuel gas push rod 1916 is connected with described sealing block 1908 by damping spring 1921.
The working principle of the present embodiment is: in the time using low-pressure fuel gas, combustion gas enters from low-pressure fuel gas suction port 1915, thereby by inside low-pressure fuel gas push rod 1915 jacking, low-pressure fuel gas push rod 1915 drives compressing damping spring 1921, thereby drive sealing block 1908 that it is sealed high-pressure gas suction port 1907, in the time that the combustion gas of low-pressure fuel gas passage 1918 inside stops, low-pressure fuel gas push rod 1916 rebounds under the elastic force of the first spring 1917, thereby low-pressure fuel gas suction port 1915 is blocked, and be provided with seal ring 1913 between low-pressure fuel gas push rod 1916 and housing 1901, thereby low-pressure fuel gas suction port 1915 can be sealed, as shown in Figure 5, in the time using high-pressure gas, combustion gas enters from high-pressure gas suction port 1914, and flows out from high-pressure gas air outlet 1907, then flow into low-pressure fuel gas reduction valve, as shown in Figure 4.
As shown in Figure 6, its second embodiment's who is a kind of safe air inlet system of the present invention structural representation, it comprises housing 1901, low-pressure fuel gas passage 1918, high-pressure gas passage 1910, low-pressure fuel gas suction port 1915, high-pressure gas suction port 1914, low-pressure fuel gas push rod 1916, high-pressure gas push rod 1919, low-pressure fuel gas air outlet 1902, high-pressure gas air outlet 1907, the first jacking block 1903, the second jacking block 1904, sealing block 1908, connecting rod 1909, the two ends of low-pressure fuel gas passage 1918 are located at respectively in described low-pressure fuel gas suction port 1915 and low-pressure fuel gas air outlet 1902, the two ends of high-pressure gas passage 1910, low-pressure fuel gas push rod 1916 are located at respectively in high-pressure gas suction port 1914 and described high-pressure gas air outlet 1907, the first jacking block 1903, the second jacking block 1904 is located at low-pressure fuel gas passage 1918 inside, described high-pressure gas push rod 1919, sealing block 1908 is located at high-pressure gas passage 1910 inside, described the first jacking block 1903 is fixed on low-pressure fuel gas push rod 1916 tops, and described the first jacking block 1903 connects with described the second jacking block 1904, the first jacking block 1903 the other end fixing seal pieces 1908 are fixed in connecting rod 1909 one end, low-pressure fuel gas push rod 1916 can drive the first jacking block 1903 to move upward, promote the second jacking block 1904 and described sealing block 1908 simultaneously, thereby high-pressure gas air outlet 1907 is sealed.Also comprise the first spring 1917, the second spring 1911 and the 3rd spring 1905, the first spring 1917 is located between low-pressure fuel gas push rod 1916 and housing 1901, and the second spring 1911 is located between high-pressure gas push rod 1919 and housing 1901, the 3rd spring 1905 is located between the second jacking block 1904 and housing 1901, the first jacking block 1903 is a terrace with edge shape, between connecting rod 1909 and housing 1901, is provided with seal ring 1920.
The working principle of the present embodiment is: in the time using low-pressure fuel gas, combustion gas enters from low-pressure fuel gas suction port 1915, thereby low-pressure fuel gas push rod 1916 is upwards ejected, drive the first jacking block 1903 to move upward, because the first jacking block 1903 is terrace with edge shape first jacking block, and bottom will be wider than top, in the process that the first jacking block 1903 moves upward, the second jacking block 1904 outwards can be ejected, under the drive of connecting rod 1909, sealing block 1908 is outwards ejected simultaneously, sealing block 1908 is sealed high-pressure gas air outlet 1907, sealing block 1908 is provided with seal ring 1906 can well keep tightness, owing to establishing the 3rd spring 1905 between the second jacking block 1904 and housing, in the time that the combustion gas in low-pressure fuel gas passage 1918 stops, the 3rd spring 1905 can rebound the second jacking block 1904, low-pressure fuel gas push rod 1916 can move downward under the elastic force of the first spring 1917 simultaneously, low-pressure fuel gas suction port 1915 is blocked, owing to being provided with seal ring 1913 between low-pressure fuel gas push rod 1916 and housing 1901, can well seal, prevent gas overflowing, as shown in Figure 7, in the time using high-pressure gas, combustion gas upwards ejects high-pressure gas push rod 1919, then combustion gas is flowed out from high-pressure gas air outlet 1907, when combustion gas stops, high-pressure gas push rod 1919 blocks high-pressure gas suction port 1914 under the effect of the second spring 1911, owing to being provided with seal ring 1912 between high-pressure gas push rod 1919 and housing 1901, can well high-pressure gas suction port 1914 be sealed, as shown in Figure 8.
As shown in Figure 9, a kind of BBQ self-adapting type double-source gas control system, it comprises main suction tude 10, some dual gas supply valves 9, some burners 8, safe air inlet system 19, described dual gas supply valve 19 is communicated with 10 with described main suction tude, and described in any one the top of dual gas supply valve 9 all fix one described in burner 8, described main suction tude 10 is communicated with described safe air inlet system 19, described safe air inlet system 19, it comprises housing 1901, low-pressure fuel gas passage 1918, high-pressure gas passage 1910, low-pressure fuel gas suction port 1915, high-pressure gas suction port 1914, low-pressure fuel gas push rod 1916, low-pressure fuel gas air outlet 1902, high-pressure gas air outlet 1907, sealing block 1908, the two ends of low-pressure fuel gas passage 1918 are located at respectively in described low-pressure fuel gas suction port 1915 and low-pressure fuel gas air outlet 1902, the two ends of high-pressure gas passage 1910 are located at respectively in high-pressure gas suction port 1914 and high-pressure gas air outlet 1907, low-pressure fuel gas push rod 1916 is located at described low-pressure fuel gas passage 1918 inside, sealing block 1908 is located at high-pressure gas passage 1910 inside, low-pressure fuel gas push rod 1916 is connected with sealing block 1908, and sealing block 1908 can seal high-pressure gas air outlet 1907 under the drive of low-pressure fuel gas push rod 1916.Low-pressure fuel gas push rod 1916 is connected with sealing block 1908 by connecting rod 1909, and sealing block 1908 is provided with seal ring 1906, and is provided with seal ring 1920 between connecting rod 1909 and housing 1901, to keep tightness well.Also comprise that the first spring 1917, the first springs 1917 are located between low-pressure fuel gas push rod 1916 and housing 1901, the first spring 1917 is socketed on low-pressure fuel gas push rod 1916, and one end is spacing by low-pressure fuel gas push rod 1916, and the other end is spacing by shell 1901.Also comprise low-pressure fuel gas reduction valve 18, low-pressure fuel gas reduction valve 18 is located between low-pressure fuel gas air outlet 1902 and main suction tude.
As shown in figure 10, it is the structural representation of double-source gas valve of the present invention, as shown in the figure, it comprises valve body 19, spool 20, the first nozzle 17, second nozzle 18, gas inlet 21, pressure adjusting spring 25, accommodating cavity 26, epithelium 19, seal ring 22, pressure regulation bolt 18, valve low-pressure fuel gas passage, valve high-pressure gas passage, ignition mechanism; Valve gas inlet 21 is opened on described valve body 19, and valve low-pressure fuel gas passage and valve high-pressure gas passage are located in valve body 19, valve gas inlet 21 is communicated with the suction port of valve low-pressure fuel gas passage and valve high-pressure gas passage respectively, accommodating cavity 26 is located on valve body 19, and by epithelium 23 and valve high-pressure gas channel seal, pressure adjusting spring 25 is located in accommodating cavity 26; Pressure regulation bolt 24 is located in valve high-pressure gas passage, and pressure regulation bolt 24 is hinged with epithelium 23, in valve high-pressure gas passage, be provided with seal ring 22 with pressure regulation bolt 24 places of coupling, epithelium 23 can move upward under the drive of combustion gas, contacts thereby drive pressure regulation bolt 24 to move up to seal ring 22; The first nozzle 17 is located at valve low-pressure fuel gas channel exit, and second nozzle 18 is located at valve high-pressure gas channel exit; Spool 20 is located in described valve body 19, and spool 20 comprises spool upper cavity 27 and spool lower chamber 28, and spool upper cavity 27 is located in valve high-pressure gas passage, and spool lower chamber 28 is located in valve low-pressure fuel gas passage; Ignition mechanism is communicated with described gas inlet 21, and ignition mechanism is located at the adjacent place of the first nozzle 17 and second nozzle 18.
Ignition mechanism is located at the first nozzle 17 and second nozzle 18 adjacent places, and ignition mechanism comprises piezoelectric ignition device 29, ignition wire 30, ignitron 31, ignition channel 32, firing head 33, ignition burner 34, piezoelectric ignition device 29, firing head 33, ignitron 31 are located on valve body 19, piezoelectric ignition device 29 is connected with firing head 33 by ignition wire 30, ignition channel 32 is located in valve body 19, and ignition channel 32 is communicated with rear and low-pressure fuel gas channel connection with described spool lower chamber 19; Ignition burner (not shown) and ignition channel 32 are located in described ignitron 31, and firing head 33 is located at ignition burner proximity.Spool lower chamber 28 is provided with a breast door 35, and ignition channel is by breast door 34 and valve low-pressure fuel gas channel connection.
As shown in Figure 11 to Figure 13, a kind of dual gas supply BBQ baking oven, it comprises BBQ self-adapting type double-source gas control system, and this BBQ self-adapting type double-source gas control system is located at an enclosure interior, housing comprises upper cover 1, grill 2, frame set 3, some burners 8, supporting component 7, some burner baffle plates 4, upper cover 1 is connected at the top of frame set 3, supporting component 7 is connected at the bottom of frame set 3, for support housing assembly 3, burner 8 is located on frame set 3, and the top of any burner 8 is equipped with a burner baffle plate 4, grill 2 is located at the top of all burner baffle plates 4, dual gas supply valve 9 is located on frame set 3, and the below of any burner 8 is equipped with a pair of gas source valve 9, a pair of gas source valve 9, one burner 8 and a burner baffle plate 4 form one group.A pair of gas source valve 9 all connects a knob 11 arbitrarily, can conveniently regulate the open and close of dual gas supply valve 9 by this knob 11.
Dual gas supply valve 9 is fixedly arranged on a lower cover plate 6, lower cover plate 6 is fixed on frame set 3, dual gas supply valve 9 is fixed on dual gas supply valve fixing frame 12 by screw, and this dual gas supply valve fixing frame 12 is fixed on frame set 3, and dual gas supply valve 9 is held on gas inlet pipeline 10, and a pair of gas source valve 9 is all communicated with gas inlet pipeline 10 arbitrarily, and seals by seal ring 13, prevent gas leakage, each dual gas supply valve 9 is equipped with an air outlet hole 15 and an inlet hole 16.Dual gas supply valve 9, seal ring 13 and burner 8 in the present invention are one-to-one relationship, be that a pair of gas source valve 9, a seal ring 13 and a burner 8 form one group, owing to having added dual gas supply valve 9, baking oven of the present invention goes for multiple gases, and does not need to change valve.Grill 2 of the present invention is divided into multilayer, and burner 8 is also divided into two kinds, and one is long strip, and one is circular, the needs of the different food of convenient barbecue.Supporting component bottom is provided with universal wheels 35, convenient promotion.
Claims (10)
1. a safe air inlet system, it is characterized in that, it comprises housing, low-pressure fuel gas passage, high-pressure gas passage, low-pressure fuel gas suction port, high-pressure gas suction port, low-pressure fuel gas push rod, low-pressure fuel gas air outlet, high-pressure gas air outlet, sealing block, the two ends of described low-pressure fuel gas passage are located at respectively in described low-pressure fuel gas suction port and described low-pressure fuel gas air outlet, the two ends of described high-pressure gas passage are located at respectively in described high-pressure gas suction port and described high-pressure gas air outlet, described low-pressure fuel gas push rod is located at described low-pressure fuel gas channel interior, described sealing block is located at described high-pressure gas channel interior, described low-pressure fuel gas push rod is connected with described sealing block, and described sealing block can seal described high-pressure gas air outlet under the drive of described low-pressure fuel gas push rod.
2. safe air inlet system according to claim 1, is characterized in that, also comprises the first spring, and described the first spring is located between described low-pressure fuel gas push rod and described housing.
3. safe air inlet system according to claim 2, is characterized in that, also comprises damping spring, and described low-pressure fuel gas push rod is connected with described sealing block by described damping spring.
4. safe air inlet system according to claim 1, it is characterized in that, also comprise high-pressure gas push rod and the second spring, described high-pressure gas push rod is located in described high-pressure gas passage, and described the second spring is located between described high-pressure gas push rod and described housing.
5. safe air inlet system according to claim 4, it is characterized in that, also comprise the first jacking block, the second jacking block and the 3rd spring, described the first jacking block is fixed on the top of described low-pressure fuel gas push rod, described the second jacking block is connected with described sealing block, and described the second jacking block and described the first jacking block connect.
6. safe air inlet system according to claim 5, is characterized in that, described the first jacking block is a terrace with edge shape.
7. the BBQ self-adapting type double-source gas control system containing just like the safe air inlet system described in claim 1 to 6 any one, it is characterized in that, it comprises main suction tude, some dual gas supply valves, some burners, safe air inlet system, described dual gas supply valve is communicated with described main suction tude, and described in any one the top of dual gas supply valve all fix one described in burner, described main suction tude is communicated with described safe air inlet system.
8. BBQ self-adapting type double-source gas control system according to claim 7, it is characterized in that, described dual gas supply valve comprises valve body, spool, the first nozzle, second nozzle, valve gas inlet, pressure adjusting spring, accommodating cavity, epithelium, seal ring, pressure regulation bolt, valve low-pressure fuel gas passage, valve high-pressure gas passage, ignition mechanism; Described gas inlet is opened on described valve body, and described gas inlet is communicated with the suction port of described valve low-pressure fuel gas passage and described valve high-pressure gas passage, described accommodating cavity is located on described valve body, and by described epithelium and described valve high-pressure gas channel seal, described pressure adjusting spring is located in described accommodating cavity; Described pressure regulation bolt is located in described valve high-pressure gas passage, and described pressure regulation bolt and described epithelium are hinged, in described valve high-pressure gas passage, be provided with described seal ring with the described pressure regulation bolt place of coupling, described epithelium can move upward under the drive of combustion gas, contacts thereby drive described pressure regulation bolt to move up to described seal ring; Described the first nozzle is located at the outlet port of described valve low-pressure fuel gas passage, and described second nozzle is located at the outlet port of described valve high-pressure gas passage; Described spool is located in described valve body, and described spool comprises spool upper cavity and spool lower chamber, and described spool upper cavity is located in described valve high-pressure gas passage, and described spool lower chamber is located in described valve low-pressure fuel gas passage; Described ignition mechanism is located at described the first nozzle and described second nozzle adjacent place, and described ignition mechanism comprises piezoelectric ignition device, ignition wire, ignitron, ignition channel, firing head, ignition burner, described piezoelectric ignition device, described firing head, described ignitron are located on described valve body, described piezoelectric ignition device is connected with described firing head by described ignition wire, described ignition channel is located in described valve body, and described ignition channel is communicated with rear and described low-pressure fuel gas channel connection with described spool lower chamber; Described ignition burner and described ignition channel are located in described ignitron, and described firing head is located at described ignition burner proximity.
9. one kind contains just like claim 7 the dual gas supply BBQ baking oven to the BBQ self-adapting type double-source gas control system described in claim 8 any one, it is characterized in that, also comprise a housing, described BBQ self-adapting type double-source gas control system is located at described enclosure interior, and described housing comprises upper cover, grill, frame set, some burners, supporting component, some burner baffle plates, described top cap is arranged in the top of described frame set, described supporting component is connected at frame set described in the lower support of described frame set, described burner is located on described frame set, and the top of any burner be equipped with one described in burner baffle plate, described grill is located at the top of all described burner baffle plates, described dual gas supply valve is located on described frame set, and described in any one the below of burner be equipped with one described in dual gas supply valve.
10. dual gas supply BBQ baking oven according to claim 9, is characterized in that, described dual gas supply valve connects knob.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210336108.9A CN102865425B (en) | 2012-07-04 | 2012-09-13 | BBQ (Barbecue) oven with double gas source |
| US13/791,667 US9523497B2 (en) | 2012-07-04 | 2013-03-08 | Dual fuel heater with selector valve |
| PCT/US2013/056007 WO2014042837A1 (en) | 2012-09-13 | 2013-08-21 | Dual fuel heating apparatus |
| US15/175,799 US10222057B2 (en) | 2011-04-08 | 2016-06-07 | Dual fuel heater with selector valve |
| US16/238,414 US20190137097A1 (en) | 2011-04-08 | 2019-01-02 | Dual fuel selectable apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210229418.0 | 2012-07-04 | ||
| CN2012102294180A CN102715204A (en) | 2012-07-04 | 2012-07-04 | Barbecue (BBQ) oven for double air sources |
| CN201210336108.9A CN102865425B (en) | 2012-07-04 | 2012-09-13 | BBQ (Barbecue) oven with double gas source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102865425A CN102865425A (en) | 2013-01-09 |
| CN102865425B true CN102865425B (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102294180A Pending CN102715204A (en) | 2012-07-04 | 2012-07-04 | Barbecue (BBQ) oven for double air sources |
| CN201210336108.9A Active CN102865425B (en) | 2011-04-08 | 2012-09-13 | BBQ (Barbecue) oven with double gas source |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012102294180A Pending CN102715204A (en) | 2012-07-04 | 2012-07-04 | Barbecue (BBQ) oven for double air sources |
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| CN (2) | CN102715204A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103148240B (en) * | 2013-01-10 | 2014-11-26 | 普鲁卡姆电器（上海）有限公司 | Dual gas source control valve and dual gas source control system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2167287Y (en) * | 1993-05-17 | 1994-06-01 | 盛经纬 | Burner for multi-gas source universal gas range |
| CN2209297Y (en) * | 1994-12-13 | 1995-10-04 | 中山市华帝燃具有限公司 | Gas water heater |
| FR2880961B1 (en) * | 2005-01-18 | 2007-02-23 | Spirotechnique Sa | BREATHABLE GAS REGULATOR UNDER PRESSURE |
| CN201166154Y (en) * | 2008-02-26 | 2008-12-17 | 南京普鲁卡姆电器有限公司 | Double-air source cock valve |
| CN201739559U (en) * | 2010-01-22 | 2011-02-09 | 普鲁卡姆电器（上海）有限公司 | Double gas source fuel gas control device capable of selecting gas outlet automatically |
| CN201621334U (en) * | 2010-01-22 | 2010-11-03 | 普鲁卡姆电器（上海）有限公司 | Full automatic gas system with double gas sources |
| CN202884327U (en) * | 2012-07-04 | 2013-04-17 | 普鲁卡姆电器（上海）有限公司 | Safe gas inlet device and double-gas-source barbecue BBQ oven and fuel gas control system thereof |
| CN102506198B (en) * | 2011-10-20 | 2013-05-22 | 南京普鲁卡姆电器有限公司 | Dual-gas-source gas self-adaptive main control valve |
-
2012
- 2012-07-04 CN CN2012102294180A patent/CN102715204A/en active Pending
- 2012-09-13 CN CN201210336108.9A patent/CN102865425B/en active Active
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| CN102865425A (en) | 2013-01-09 |
| CN102715204A (en) | 2012-10-10 |
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