WO2018086220A1 - 一种燃烧设备及其双气源转换器 - Google Patents
一种燃烧设备及其双气源转换器 Download PDFInfo
- Publication number
- WO2018086220A1 WO2018086220A1 PCT/CN2016/112786 CN2016112786W WO2018086220A1 WO 2018086220 A1 WO2018086220 A1 WO 2018086220A1 CN 2016112786 W CN2016112786 W CN 2016112786W WO 2018086220 A1 WO2018086220 A1 WO 2018086220A1
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- WIPO (PCT)
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- natural gas
- liquefied gas
- inlet
- outlet
- gas outlet
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
Definitions
- the present invention relates to the field of combustion equipment, and in particular, to a combustion apparatus and a dual air source converter thereof.
- the gases we normally use for combustion are liquefied petroleum gas and natural gas.
- the combustion device dedicated to liquefied gas or natural gas alone due to the different calorific value of various gases, the output air pressure and gas volume will inevitably differ. Therefore, the user must first determine the gas source to be used after purchasing, and then select according to the gas source.
- the right product in this way, on the one hand, when the user needs to change the gas type, he must re-purchase the new gas appliance, or carry out technical transformation, resulting in increased user investment and waste of social resources, on the other hand, distribution of products.
- the quotient has created a problem, and it is impossible to predict the quantity of a certain type of gas appliance.
- the present invention provides a combustion apparatus, wherein the dual gas source converter adopts a structure that can be connected to two gas sources. Solve the above problem.
- a dual air source converter comprising: [0005] a switching valve, the switching valve including a valve body, a valve core and an adjusting rod, the valve body An air inlet communicating with a cavity thereof, a liquefied gas outlet port, and a natural gas outlet port are disposed, the valve core is disposed in a cavity of the valve body, and one end of the adjusting rod is located outside the valve body, and the other end is Extending into the valve body and connecting with the valve core, the valve core is provided with a groove communicating with the air inlet, and the groove wall of the groove is provided with a first through hole and a second through hole; Rotating the valve core, the first through hole is connected to the liquefied gas outlet port, and the second through hole is not connected to the natural gas outlet; when the spool is rotated, the second through hole is connected to the natural gas outlet, The first through hole and the liquefied gas outlet are not connected;
- the nozzle is provided with a liquefied gas passage and a natural gas passage, and the liquefied gas passage is connected to the liquefied gas outlet, and the natural gas passage is connected to the natural gas outlet.
- a dual gas source converter further includes a natural gas connecting pipe, a liquefied gas connecting assembly, and an intake joint; on the valve body, the air inlet is vertically downwardly convex, the natural gas outlet a horizontal protrusion, the liquefied gas outlet port is vertically upwardly convex; the intake joint is cylindrical and its axial direction is a vertical direction, and an upper end of the intake joint is connected to the intake port;
- the liquefied gas connection assembly includes a first short tube, a second short tube and a third short tube, the first short tube has a vertical direction in the axial direction and a lower end thereof is connected to the liquefied gas outlet port, The axial direction of the third short tube is vertical and its upper end is connected to the inlet of the liquefied gas passage, the axial direction of the second short tube is horizontal and it is connected to the first short tube and the third Between the short tubes; one end of the natural gas connecting pipe is connected to the natural gas outlet, and the other end is connected to the inlet of the
- the spray head includes a body and a casing, the body is fixed in the casing, the liquefied gas passage and the natural gas passage are disposed in the body, the outer casing is cylindrical, and the outer casing is
- the bottom plate is provided with a liquefied gas inlet hole, the side wall is provided with a natural gas inlet hole, and the top plate is provided with a natural gas outlet hole and a liquefied gas outlet hole; the inlet of the liquefied gas passage and the liquefied gas inlet a hole connection, an outlet of the liquefied gas passage is connected to the liquefied gas outlet; the inlet of the natural gas passage is connected to the natural gas inlet, and an outlet of the natural gas passage is connected to the natural gas outlet;
- a natural gas connecting pipe is connected to the natural gas inlet hole, and an upper end of the third short pipe is connected to the liquefied gas inlet hole.
- the first dual air source converter further includes a liquefied gas connecting pipe, a natural gas connecting component, and an intake joint; on the valve body, the air inlet is vertically downwardly convex, and the natural gas is discharged
- the air port is vertically upwardly convex
- the liquefied gas air outlet is horizontally convex
- the air inlet joint is cylindrical and its axial direction is a vertical direction, and an upper end of the air inlet joint is connected to the air inlet
- the natural gas connection assembly includes a first short tube, a second short tube and a third short tube, the first short tube has a vertical direction in the axial direction and a lower end thereof is connected to the natural gas outlet, the first The axial direction of the three short tubes is vertical and its upper end is connected to the inlet of the natural gas passage, the axial direction of the second short tube is horizontal and it is connected to the first short tube and the third short tube
- One end of the liquefied gas connecting pipe is connected to the liquefied gas outlet, and
- the shower head is an integrally formed cylinder, the liquefied gas passage and the natural gas passage are disposed in the cylinder, and an inlet of the natural gas passage is disposed at a center of a bottom of the cylinder.
- An inlet of the liquefied gas passage is disposed on a side wall of the cylinder, and an outlet of the natural gas passage and an outlet of the liquefied gas passage are disposed at a top of the main body.
- the second dual air source converter further includes a liquefied gas connecting pipe, a natural gas connecting pipe and an intake pipe; on the valve body, the air inlet is horizontally convex to the left, and the liquefied gas outlet is Horizontally protruding to the right, the natural gas outlet port is vertically upwardly convex; one end of the intake pipe is connected to the air inlet, and the other end is bent forward, and then bent to the right to connect the air source; One end of the natural gas connecting pipe is connected to the natural gas outlet port, and the other end is bent to the left first, and then bent forward to be connected with the inlet of the natural gas passage; one end of the liquefied gas connecting pipe and the liquefaction The gas outlet is connected, and the other end is connected to the inlet of the liquefied gas passage after being bent a plurality of times.
- the shower head comprises a base and a boss of a unitary structure, the boss is located at the top of the base, one side wall of the base is provided with a liquefied gas inlet hole, and the other side wall is provided a natural gas inlet hole, the top of the boss is provided with a natural gas outlet hole and a liquefied gas outlet hole; the inlet of the liquefied gas passage is connected with the liquefied gas inlet hole, and the outlet of the liquefied gas passage is a liquefied gas outlet connection; the inlet of the natural gas passage is connected to the natural gas inlet, the outlet of the natural gas passage is connected to the natural gas outlet; the natural gas connection pipe is connected to the natural gas inlet The liquefied gas connecting pipe is connected to the liquefied gas inlet hole.
- the third dual gas source converter further includes an intake pipe, a liquefied gas short pipe and a natural gas joint, wherein the gas inlet is horizontally convex to the left, and the liquefied gas outlet is vertical Raising upward, the natural gas outlet is horizontally convex to the right; the right end of the intake pipe is connected to the air inlet, and the left end extends to the left; the left end of the natural gas connector is connected to the natural gas outlet, the right end Cooperating with the nozzle, the inner cavity of the natural gas joint is connected with the inlet of the natural gas passage; the left end of the liquefied gas short pipe is connected to the liquefied gas outlet, and the right end is connected to the nozzle and An inlet of the liquefied gas passage is connected; the spray head has a cylindrical head that is convex forward, and an outlet of the liquefied gas passage and an outlet of the natural gas passage are provided with an end of the cylindrical head.
- a combustion apparatus comprising the first dual gas source converter, the combustion apparatus further comprising an ignition needle a control valve, a windshield, a vent tube and a burner, wherein the vent tube has a vertical direction, and a lower edge of the side wall of the nozzle is provided with an annular flange, and the vent tube is disposed at the nozzle Upper and lower ends thereof are seated on the annular flange, the upper end of the vent pipe is connected to the burner after passing through the bottom of the windshield, and the control valve is fixed under the switching valve, The ignition needle is placed next to the burner.
- a combustion apparatus comprising the second dual gas source converter, the combustion apparatus further comprising an ignition needle, a control valve, a brazier, a vent pipe and a burner, the fire basin being located in the liquefied gas connecting pipe Above the natural gas connecting pipe and the intake pipe, the axial direction of the vent pipe is a vertical direction, the vent pipe cover is disposed on the boss and the lower end thereof is located on the base, and the upper end of the vent pipe After passing through the pelvic floor of the brazier, it is connected to the burner, the control valve is fixed to the left side of the switching valve, and the ignition needle is disposed beside the burner.
- a combustion apparatus comprising the third dual gas source converter, the combustion apparatus further comprising an ignition needle, a control valve, a snorkel, a burner and a control box, wherein the dual gas source converter is fixed In the control box, one end of the vent pipe extends into the control box and is disposed on the cylindrical head, and the other end is connected to the burner, and the burner is located in front of the control box, the control A valve is fixed in the control box and is located on the left side of the switching valve, the ignition needle being disposed beside the burner.
- the dual gas source converter has two casing road structures suitable for natural gas and liquefied gas.
- the corresponding pipeline structure is switched to perform ventilation.
- the reliability and safety of the intake combustion unit is greatly improved.
- FIG. 1 is a perspective structural schematic view of a first embodiment of a dual gas source converter of the present invention.
- FIG. 2 is a perspective exploded view of the first embodiment of the dual gas source converter of the present invention.
- 3 is a side view showing the structure of a first embodiment of the dual gas source converter of the present invention.
- 4 is a plan view of a first embodiment of the dual gas source converter of the present invention.
- FIG. 5 is a perspective structural schematic view of a column burner of one of the combustion apparatuses of the present invention.
- FIG. 6 is a cross-sectional view of a column burner of one of the combustion apparatuses of the present invention.
- FIG. 7 is a perspective structural schematic view of a second embodiment of the dual gas source converter of the present invention.
- FIG. 8 is a cross-sectional view of a head of a second embodiment of the dual gas source converter of the present invention.
- FIG. 9 is a schematic perspective view showing the structure of a pot burner of one of the combustion apparatuses of the present invention.
- FIG. 10 is a cross-sectional view of a pot burner of one of the combustion apparatuses of the present invention.
- FIG. 11 is a perspective view showing the structure of a pizza oven of one of the combustion apparatuses of the present invention.
- FIG. 12 is a cross-sectional view of a pizza oven of one of the combustion apparatuses of the present invention.
- first, second, and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
- the terms “connected” and “connected” are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral, unless otherwise specifically defined and defined.
- Ground connection can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
- Multiple means two or more.
- the present invention provides a dual gas source converter, comprising: [0035] a switching valve 1, the switching valve 1 comprising a valve body 101, a spool The adjusting rod 102 and the electromagnetic valve are connected to the thermocouple through a wire, and the thermocouple is disposed beside the burner 9.
- the valve body 101 is provided with an air inlet 103 communicating with the cavity thereof, a liquefied gas outlet 104 and natural gas.
- the gas port 105 is disposed in the cavity of the valve body 101.
- One end of the adjusting rod 102 is located outside the valve body 101 and is connected with a knob (not shown), and the other end protrudes into the valve body 101 and is connected with the valve core.
- the adjusting rod 102 is sleeved with a spring, and the upper portion of the valve core is provided with a groove communicating with the air inlet 103, and the groove wall of the groove is provided with a first through hole and a second through hole.
- the thermocouple Before ignition, the thermocouple is not heated, and the electromagnetic valve blocks the air inlet 103.
- the knob When the ignition is to be performed, the knob is pressed, and the adjusting rod 102 is pressed against the electromagnetic valve to connect the cavity in the valve body 101 with the air inlet 103, and ignite.
- the valve body 101 is further provided with an adjusting bolt 106 for adjusting the axial direction of the bolt 106 and the shaft of the adjusting rod 102.
- the adjusting rod 102 is vertically disposed with a limiting rod, and the adjusting bolt 106 extends into the valve body 101.
- the valve body 101 is radially disposed on the other side of the adjusting bolt 106, so that the limiting rod is arranged.
- a through hole is in communication with the liquefied gas outlet port 104, and the second through hole is out of communication with the natural gas outlet port 105; the adjustment rod 102 is rotated in the natural gas adjustment position by a button, and the spool is rotated accordingly,
- the two through holes are in communication with the natural gas outlet port 105, and the first through hole and the liquefied gas outlet port 104 are not connected.
- the nozzle 2, the nozzle 2 is provided with a liquefied gas passage and a natural gas passage, and the liquefied gas passage includes a first intake section and a first outlet section, and one end of the first intake section is an inlet of the liquefied gas passage, and the other end is One end of the first gas outlet section is connected, and the other end of the first gas outlet section is an outlet of the liquefied gas passage;
- the natural gas passage includes a second intake section and a second outlet section, and one end of the second intake section is an inlet of the natural gas passage, and One end is connected to one end of the second gas outlet section, and the other end of the second gas outlet section is an outlet of the natural gas passage; since the pressure of the liquefied gas is large, the outlet of the liquefied gas passage is smaller than the outlet of the natural gas passage, so it is implemented here.
- the cross-sectional area of the first gas outlet section is smaller than the cross-sectional area of the second gas outlet section, but the structure of the connecting pipe may be limited to achieve the purpose of coordinating natural gas supply with natural gas and liquefied gas;
- the outer casing 201 the body is fixed in the outer casing 201, the liquefied gas passage and the natural The gas passage is disposed in the body, the outer casing 201 is cylindrical, the bottom plate of the outer casing 201 is centrally provided with a liquefied gas inlet hole, the side wall of the outer casing is provided with a natural gas inlet hole, and the top plate is provided with a natural gas vent 202 and a liquefied gas.
- An outlet 203 one end of the first inlet section is connected to the liquefied gas inlet, the other end is connected to one end of the first outlet section, and the other end of the first outlet section is connected to the liquefied gas outlet 203; the second inlet section One end is connected to the natural gas inlet hole, the other end is connected to one end of the second gas outlet section, and the other end of the second gas outlet section is connected to the natural gas outlet hole 202.
- the nozzle can be designed as the above-mentioned split structure, and the nozzle can also be an integrally formed cylinder.
- the liquefied gas passage and the natural gas passage are arranged in the cylinder, and the inlet of the natural gas passage is disposed at the center of the bottom of the cylinder, and the liquefied gas passage is provided.
- the inlet is located on the side wall of the cylinder, and the outlet of the natural gas passage and the outlet of the liquefied gas passage are disposed at the top of the main body
- the dual gas source converter further includes a natural gas connecting pipe 3, a liquefied gas connecting assembly 4, and an intake joint 5; on the valve body 101, the intake port 103 is vertically downwardly convex, and the natural gas outlet 105 is horizontal.
- the liquefied gas outlet 104 is vertically upwardly convex.
- the position of the natural gas outlet and the liquefied gas outlet on the valve body can be adjusted as needed, for example, the natural gas outlet and the liquefied gas in this embodiment
- the position of the gas port on the valve body can be interchanged, and the arrangement of the natural gas passage and the liquefied gas passage in the same nozzle, as well as the natural gas connecting pipe and the liquefied gas connecting pipe, also need to be changed accordingly
- the intake joint 5 is cylindrical and its The axial direction is a vertical direction, and the upper end of the intake joint 5 is connected to the air inlet 103;
- the liquefied gas connection assembly 4 includes a first short tube 401, a second short tube 402 and a third short tube 403, the first short tube 401
- the axial direction is a vertical direction and its lower end is connected to the liquefied gas outlet 104.
- the axial direction of the third short tube 403 is vertical and its upper end is connected to the liquefied gas inlet hole, and the axis of the second short tube 402 is to
- the horizontal direction is connected between the first short pipe 401 and the third short pipe 403; one end of the natural gas connecting pipe 3 is connected to the natural gas outlet 105, and the other end is bent obliquely upward and connected to the natural gas inlet hole. .
- the structure of the dual gas source converter is suitable for a column burner, as shown in FIGS. 5 and 6, a column burner comprising a dual gas source converter, an ignition needle, a control valve 6, and a windproof
- the side wall of the vent pipe 8 is provided with a long circular hole on the surface of the nozzle 2, through which the hole 201 can be fixedly connected with the outer casing 201 of the nozzle 2, and the wind shield 7a is located at the double gas source converter.
- the upper end of the vent pipe 8 passes through the bottom of the windshield 7a and is connected to the burner 9, the controller of the control valve 6 is fixed below the switching valve 1, and the ignition needle of the control valve 6 is set in the burner 9 next to it.
- the spool 107 and solenoid valve 108 are labeled in FIG.
- the nozzle 2 is different from the nozzle 2 in the first embodiment, and the nozzle 2 includes a base 205 and a boss 206 of a unitary structure.
- the base 205 has a rectangular parallelepiped shape, the boss 206 has a cylindrical shape, and the boss 206 is located at the top of the base 205.
- One side wall of the base 205 is provided with a liquefied gas inlet hole, and the other side wall is provided with a natural gas inlet hole.
- the top of the boss 206 is provided with a natural gas vent 202 and a liquefied gas outlet 203; one end of the first inlet section 207 is connected to the liquefied gas inlet, and the other end is connected to one end of the first outlet section 208 , first The other end of the outlet section 208 is connected to the liquefied gas outlet port 203; one end of the second inlet section 209 is connected to the natural gas inlet port, and the other end is connected to one end of the second outlet section 2010, and the second outlet section 2010 is additionally provided.
- One end is connected to the natural gas outlet 202; as shown in FIG. 8, the first inlet section 207 and the second inlet section 209 are horizontally disposed, the first outlet section 208 is perpendicular to the first inlet section 207, and the second outlet section 2010 is vertical.
- the dual gas source converter further includes a liquefied gas connecting pipe 10, a natural gas connecting pipe 3, and an intake pipe 11; on the valve body 101, the intake port 103 is horizontally convex to the left, and the liquefied gas outlet port 104 is horizontally convex to the right.
- the gas outlet port 1 05 is vertically upwardly convex; one end of the intake pipe 11 is connected to the air inlet 103, and the other end is bent forward, and then bent to the right to connect the gas source; one end of the natural gas connecting pipe 3 is The natural gas outlet port 105 is connected, and the other end is bent to the left first, and then bent forward to be connected with the natural gas inlet hole; one end of the liquefied gas connecting pipe 10 is connected with the liquefied gas outlet port 104, and the other end is bent a plurality of times. It is then connected to the liquefied gas inlet.
- the liquefied gas connecting pipe 10, the natural gas connecting pipe 3 and the intake pipe 11 are bent and flattened to structure the entire dual gas source converter, and are suitable for the basin type burner, as shown in FIGS. 9 and 10, the present invention provides A pot burner comprising an ignition needle, a control valve 6, a brazier 7b, a vent pipe 8, a burner 9 and the dual gas source converter, the brazier 7b being located in the liquefied gas connecting pipe 10, the natural gas connecting pipe 3 and the intake pipe Above the 11th, the axial direction of the vent pipe 8 is a vertical direction, the vent pipe 8 is disposed on the boss 206 and the lower end thereof is seated on the base 205, and the top of the base 205 is provided with two positioning holes 2011; the brazier 7b is located Above the dual air source converter, the nozzle 2 is located below the brazier 7b and near one side edge, and the upper end of the vent pipe 8 passes through the pelvic floor of the brazier 7b and is connected to the burner 9, and the controller of the control valve 6
- FIGS. 11 to 12 it is a burner of a pizza oven comprising a dual gas source converter, an ignition needle, a control valve 6, a vent pipe 8, a burner 9 and a control box 12, which are dual gas sources.
- the converter is the third embodiment, which is the same as the embodiment The difference between the two is: including the intake pipe 11, the liquefied gas short pipe 13 and the natural gas joint 14, on the valve body, the air inlet 103 is horizontally convex to the left, the liquefied gas outlet 104 is vertically upwardly convex, and the natural gas outlet 105 is horizontal.
- the right end of the intake pipe 11 is connected to the air inlet 103, and the left end extends to the left; the left end of the natural gas joint 14 is connected to the natural gas outlet 105, and the right end is connected to the nozzle, and the inner cavity of the natural gas joint 14 is
- the second intake section is connected; the left end of the liquefied gas short pipe 13 is connected to the liquefied gas outlet 104, and the right end is connected to the nozzle and connected to the first intake section; the nozzle has a cylindrical head 2012 which is convex forward, The outlet section and the second outlet section are through holes that extend axially through the cylindrical head 2012.
- the dual air source converter is fixed in the control box 12, one end of the vent pipe 8 extends into the control box 12 and is disposed on the cylindrical head 2012, and the other end is connected to the burner 9, and the burner 9 is located at the control box 12.
- the controller of the control valve 6 is fixed in the control box 12 and is located on the left side of the switching valve, and the ignition needle of the control valve 6 is disposed beside the burner 9.
- the switching valves of the three dual air source converters have a liquefied gas regulating gear and a natural gas adjusting gear.
- the knob can only rotate in the liquefied gas adjusting gear, thereby liquefying.
- the gas flows out of the liquefied gas outlet and controls the flow; if the user replaces the gas source with natural gas, unscrew the adjusting bolt, and then rotate the adjusting rod so that the limiting rod can only rotate in the natural gas adjustment gear, so that the natural gas is from the natural gas outlet Flow out and control traffic.
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
一种燃烧设备，包括双气源转换器、点火针、控制阀门(6)、防风罩(7a)、通气管(8)和燃烧器(9)，通气管(8)的轴向为竖直方向，喷头(2)的侧壁的下边缘设置有环形凸边(204)，通气管(8)罩设在喷头(2)上并且其下端坐落在环形凸边(204)上，通气管(8)的上端穿过防风罩(7a)的底部之后与燃烧器(9)连接，控制阀门(6)固定在切换阀(1)的下方，点火针设置在燃烧器(9)旁.这种双气源转换器具有适用于天然气和液化气的两套管路结构，当接入天然气或液化气时，切换到相应的管路结构进行通气，满足客户对于一台燃烧设备既可以使用天然气，又可以使用液化气的需要，大大提高了该进气燃烧装置的可靠性和安全性。
Description
一种燃烧设备及其双气源转换器 技术领域
[0001] 本发明涉及燃烧设备技术领域， 尤其涉及一种燃烧设备及其双气源转换器。
背景技术
[0002] 通常我们用于燃烧的气体有液化石油气和天然气。 单纯用液化气专用或天燃气 的燃烧装置， 由于各种燃气的热值不同， 其输出的气压、 气量必然会有差别， 因此用户购买吋必须首先确定所使用的气源， 然后根据气源选择合适的产品， 这样一来， 一方面当用户需要更换用气品种吋， 就必须重新购买新的燃气具， 或进行技术改造， 造成用户投资增加和社会资源的浪费， 另一方面也给产品经 销商产生了难题， 无法预计某个品种燃气具的数量， 往往会出现一个品种积压 ， 另一个品种脱销的现象。 与此同吋， 对一种家庭来说， 一般最大的可能是以 拥有两种气源的可能性最大， 如果能设计一种能同吋满足使用二种气源的燃气 用具， 则基本可满足绝大多数用户的需要。
技术问题
[0003] 本发明要解决的技术问题是： 为了解决单气源的燃烧设备存在的上述问题， 本 发明提供了一种燃烧设备， 其双气源转换器采用可以接两种气源的结构来解决 上述问题。
问题的解决方案
技术解决方案
[0004] 本发明解决其技术问题所采用的技术方案是： 一种双气源转换器， 包括： [0005] 切换阀， 所述切换阀包括阀体、 阀芯和调节杆， 所述阀体上设置有与其空腔连 通的进气口、 液化气出气口和天然气出气口， 所述阀芯设置在所述阀体的空腔 中， 所述调节杆的一端位于阀体之外， 另外一端伸入阀体中并与阀芯连接， 所 述阀芯上幵设有与进气口连通的凹槽， 所述凹槽的槽壁上幵设有第一通孔和第 二通孔； 当旋转阀芯， 令所述第一通孔与液化气出气口连通吋， 所述第二通孔 与天然气出气口不通； 当旋转阀芯， 令所述第二通孔与天然气出气口连通吋，
第一通孔与液化气出气口不通；
[0006] 喷头， 所述喷头中设置有液化气通道和天然气通道， 所述液化气通道与液化气 出气口连通， 所述天然气通道与天然气出气口连通。
[0007] 一种双气源转换器， 还包括天然气连接管、 液化气连接组件和进气接头； 在所 述阀体上， 所述进气口竖直向下凸起， 所述天然气出气口水平凸起， 所述液化 气出气口竖直向上凸起； 所述进气接头呈柱形并且它的轴向为竖直方向， 所述 进气接头的上端与所述进气口连接； 所述液化气连接组件包括第一短管、 第二 短管和第三短管， 所述第一短管的轴向为竖直方向并且它的下端接在所述液化 气出气口上， 所述第三短管的轴向为竖直方向并且它的上端与所述液化气通道 的入口连接， 所述第二短管的轴向为水平方向并且它连接在所述第一短管和第 三短管之间； 所述天然气连接管的一端与所述天然气出气口连接， 另外一端经 多次弯折后与所述天然气通道的入口连接。
[0008] 作为优选， 所述喷头包括本体和外壳， 所述本体固定在所述外壳中， 所述液化 气通道和天然气通道设置在所述本体中， 所述外壳呈圆柱形， 所述外壳的底板 居中幵设有液化气进气孔， 其侧壁幵设有天然气进气孔， 其顶板幵设有天然气 出气孔和液化气出气孔； 所述液化气通道的入口与所述液化气进气孔连接， 所 述液化气通道的出口与所述液化气出气孔连接； 所述天然气通道的入口与所述 天然气进气孔连接， 所述天然气通道的出口与所述天然气出气孔连接； 所述天 然气连接管接在所述天然气进气孔上， 所述第三短管的上端接在所述液化气进 气孔上。
[0009] 第一种双气源转换器， 还包括液化气连接管、 天然气连接组件和进气接头； 在 所述阀体上， 所述进气口竖直向下凸起， 所述天然气出气口竖直向上凸起， 所 述液化气出气口水平凸起； 所述进气接头呈柱形并且它的轴向为竖直方向， 所 述进气接头的上端与所述进气口连接； 所述天然气连接组件包括第一短管、 第 二短管和第三短管， 所述第一短管的轴向为竖直方向并且它的下端接在所述天 然气出气口上， 所述第三短管的轴向为竖直方向并且它的上端与所述天然气通 道的入口连接， 所述第二短管的轴向为水平方向并且它连接在所述第一短管和 第三短管之间； 所述液化气连接管的一端与所述液化气出气口连接， 另外一端
经多次弯折后与所述液化气通道的入口连接。
[0010] 作为优选， 所述喷头为一体成型的柱体， 所述液化气通道和天然气通道设置在 所述柱体中， 所述天然气通道的入口设置在所述柱体的底板居中的位置， 所述 液化气通道的入口设置在所述柱体的侧壁上， 所述天然气通道的出口和液化气 通道的出口设置在所述主体的顶部。
[0011] 第二种双气源转换器， 还包括液化气连接管、 天然气连接管和进气管； 在所述 阀体上， 所述进气口水平向左凸起， 所述液化气出气口水平向右凸起， 所述天 然气出气口竖直向上凸起； 所述进气管的一端与所述进气口连接， 另外一端先 向前弯折， 再向右弯折后连接气源； 所述天然气连接管的一端与所述天然气出 气口连接， 另外一端先向左弯折在， 再向前弯折后与所述天然气通道的入口连 接； 所述液化气连接管的一端与所述液化气出气口连接， 另外一端经多次弯折 后与所述液化气通道的入口连接。
[0012] 作为优选， 所述喷头包括一体结构的底座和凸台， 所述凸台位于底座的顶部， 所述底座的一个侧壁幵设有液化气进气孔， 其另一个侧壁幵设有天然气进气孔 ， 所述凸台的顶部幵设有天然气出气孔和液化气出气孔； 所述液化气通道的入 口与所述液化气进气孔连接， 所述液化气通道的出口与所述液化气出气孔连接 ； 所述天然气通道的入口与所述天然气进气孔连接， 所述天然气通道的出口与 所述天然气出气孔连接； 所述天然气连接管接在所述天然气进气孔上， 所述液 化气连接管接在所述液化气进气孔上。
[0013] 第三种双气源转换器， 还包括进气管、 液化气短管和天然气接头， 在所述阀体 上， 所述进气口水平向左凸起， 所述液化气出气口竖直向上凸起， 所述天然气 出气口水平向右凸起； 所述进气管的右端接在所述进气口上， 左端向左延伸； 所述天然气接头的左端接在所述天然气出气口上， 右端与所述喷头连为一体， 所述天然气接头的内腔与所述天然气通道的入口连接； 所述液化气短管的左端 接在所述液化气出气口上， 右端接在所述喷头上并与所述液化气通道的入口连 接； 所述喷头具有向前凸起的圆柱形头部， 所述液化气通道的出口和天然气通 道的出口设置所述圆柱形头部的端部。
[0014] 一种燃烧设备， 包括所述的第一种双气源转换器， 所述燃烧设备还包括点火针
、 控制阀门、 防风罩、 通气管和燃烧器， 所述通气管的轴向为竖直方向， 所述 喷头的侧壁的下边缘设置有环形凸边， 所述通气管罩设在所述喷头上并且其下 端坐落在所述环形凸边上， 所述通气管的上端穿过所述防风罩的底部之后与所 述燃烧器连接， 所述控制阀门固定在所述切换阀的下方， 所述点火针设置在燃 烧器旁。
[0015] 一种燃烧设备， 包括所述的第二种双气源转换器， ， 所述燃烧设备还包括点火 针、 控制阀门、 火盆、 通气管和燃烧器， 所述火盆位于液化气连接管、 天然气 连接管和进气管的上方， 所述通气管的轴向为竖直方向， 所述通气管罩设在所 述凸台上并且其下端坐落在所述底座上， 所述通气管的上端穿过所述火盆的盆 底之后与所述燃烧器连接， 所述控制阀门固定在所述切换阀的左侧， 所述点火 针设置在燃烧器旁。
[0016] 一种燃烧设备， 包括所述的第三种双气源转换器， 所述燃烧设备还包括点火针 、 控制阀门、 通气管、 燃烧器和控制盒， 所述双气源转换器固定在所述控制盒 中， 所述通气管的一端伸入控制盒中并罩设在所述圆柱形头部上， 另外一端与 燃烧器连接， 所述燃烧器位于控制盒的前方， 所述控制阀门固定在所述控制盒 中并且位于所述切换阀的左侧， 所述点火针设置在燃烧器旁。
发明的有益效果
有益效果
[0017] 本发明的有益效果是， 这种双气源转换器具有适用于天然气和液化气的两套管 路结构， 当接入天然气或液化气吋， 切换到相应的管路结构进行通气， 满足客 户对于一台燃烧设备既可以使用天然气， 又可以使用液化气的需要， 大大提高 了该进气燃烧装置的可靠性和安全性。
对附图的简要说明
附图说明
[0018] 下面结合附图和实施例对本发明进一步说明。
[0019] 图 1是本发明的双气源转换器的实施例一的立体结构示意图。
[0020] 图 2是本发明的双气源转换器的实施例一的立体爆炸图。
[0021] 图 3是本发明的双气源转换器的实施例一的侧面结构示意图。
[0022] 图 4是本发明的双气源转换器的实施例一的俯视图。
[0023] 图 5是本发明的燃烧设备之一的柱式燃烧器的立体结构示意图。
[0024] 图 6是本发明的燃烧设备之一的柱式燃烧器的剖面图。
[0025] 图 7是本发明的双气源转换器的实施例二的立体结构示意图。
[0026] 图 8是本发明的双气源转换器的实施例二的喷头的剖面图。
[0027] 图 9是本发明的燃烧设备之一的盆式燃烧器的立体结构示意图。
[0028] 图 10是本发明的燃烧设备之一的盆式燃烧器的剖面图。
[0029] 图 11是本发明的燃烧设备之一的披萨炉的立体结构示意图。
[0030] 图 12是本发明的燃烧设备之一的披萨炉的的剖面图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0031] 下面详细描述本发明的实施例， 所述实施例的示例在附图中示出， 其中自始至 终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。 下 面通过参考附图描述的实施例是示例性的， 仅用于解释本发明， 而不能理解为 对本发明的限制。 相反， 本发明的实施例包括落入所附加权利要求书的精神和 内涵范围内的所有变化、 修改和等同物。
[0032] 在本发明的描述中， 需要理解的是， 术语"中心"、 "纵向"、 "横向"、 "长度"、 " 宽度"、 "厚度"、 "上"、 "下"、 "前"、 "后"、 "左"、 "右"、 "竖直"、 "水平"、 "顶" 、 "底 ""内"、 "外"、 "轴向"、 "径向"、 "周向"等指示的方位或位置关系为基于附 图所示的方位或位置关系， 仅是为了便于描述本发明和简化描述， 而不是指示 或暗示所指的装置或元件必须具有特定的方位、 以特定的方位构造和操作， 因 此不能理解为对本发明的限制。
[0033] 此外， 术语"第一"、 "第二"等仅用于描述目的， 而不能理解为指示或暗示相对 重要性。 在本发明的描述中， 需要说明的是， 除非另有明确的规定和限定， 术 语"相连"、 "连接 "应做广义理解， 例如， 可以是固定连接， 也可以是可拆卸连接 ， 或一体地连接； 可以是机械连接， 也可以是电连接； 可以是直接相连， 也可 以通过中间媒介间接相连。 对于本领域的普通技术人员而言， 可以具体情况理 解上述术语在本发明中的具体含义。 此外， 在本发明的描述中， 除非另有说明
， "多个"的含义是两个或两个以上。
[0034] 如图 1~4所示， 在实施例一中， 本发明提供了一种用于双气源转换器， 包括： [0035] 切换阀 1， 切换阀 1包括阀体 101、 阀芯、 调节杆 102和电磁阀， 电磁阀通过导线 与热电偶连接， 热电偶设置在燃烧器 9旁， 阀体 101上设置有与其空腔连通的进 气口 103、 液化气出气口 104和天然气出气口 105， 阀芯设置在阀体 101的空腔中 ， 调节杆 102的一端位于阀体 101之外并连接有旋钮 （图中未示出） ， 另外一端 伸入阀体 101中并与阀芯连接， 调节杆 102上套有弹簧， 阀芯上幵设有与进气口 1 03连通的凹槽， 凹槽的槽壁上幵设有第一通孔和第二通孔。 点火前， 热电偶不 受热， 电磁阀堵住进气口 103， 当要点火吋， 按下旋钮， 调节杆 102顶幵电磁阀 ， 使阀体 101内的空腔与进气口 103连通， 点火成功后， 火焰对热电偶进行加热 ， 电磁阀保持原位， 进气口 103与空腔保持畅通； 阀体 101上还设置有一个调节 螺栓 106， 调节螺栓 106的轴向与调节杆 102的轴向平行， 调节杆 102上垂直设置 有一个限位杆， 调节螺栓 106伸入阀体 101中， 阀体 101中在径向上位于调节螺栓 106的另一侧设置有档杆， 这样限位杆就可以在调节螺栓 106和档杆的连线的两 侧区间分别进行转动， 从而形成液化气调节档和天然气调节档， 通过按钮将调 节杆 102在液化气调节档旋转， 阀芯随之转动， 第一通孔与液化气出气口 104连 通， 第二通孔与天然气出气口 105不通； 通过按钮将调节杆 102在天然气调节档 旋转， 阀芯随之转动， 第二通孔与天然气出气口 105连通吋， 第一通孔与液化气 出气口 104不通。
[0036] 喷头 2， 喷头 2中设置有液化气通道和天然气通道， 液化气通道包括第一进气段 和第一出气段， 第一进气段的一端为液化气通道的入口， 另外一端与第一出气 段的一端连接， 第一出气段的另外一端为液化气通道的出口； 天然气通道包括 第二进气段和第二出气段， 第二进气段的一端为天然气通道的入口， 另外一端 与第二出气段的一端连接， 第二出气段的另外一端为天然气通道的出口； 由于 液化气压力大， 液化气通道的出口相对于天然气通道的出口的口径要小一点， 因此在此实施例中， 第一出气段的横截面的面积小于第二出气段的横截面的面 积， 但也可以对连接管道的结构进行限制， 达到配合天然气和液化气正常供气 的目的； 喷头 2包括本体和外壳 201， 本体固定在外壳 201中， 液化气通道和天然
气通道设置在本体中， 外壳 201呈圆柱形， 外壳 201的底板居中幵设有液化气进 气孔， 其侧壁幵设有天然气进气孔， 其顶板幵设有天然气出气孔 202和液化气出 气孔 203 ; 第一进气段的一端与液化气进气孔连接， 另外一端与第一出气段的一 端连接， 第一出气段的另外一端与液化气出气孔 203连接； 第二进气段的一端与 天然气进气孔连接， 另外一端与第二出气段的一端连接， 第二出气段的另外一 端与天然气出气孔 202连接。 喷头除了可以设计成上述的分体结构， 喷头也可以 为一体成型的柱体， 液化气通道和天然气通道设置在柱体中， 天然气通道的入 口设置在柱体的底板居中的位置， 液化气通道的入口设置在柱体的侧壁上， 天 然气通道的出口和液化气通道的出口设置在主体的顶部
[0037] 这种双气源转换器还包括天然气连接管 3、 液化气连接组件 4和进气接头 5 ; 在 阀体 101上， 进气口 103竖直向下凸起， 天然气出气口 105水平凸起， 液化气出气 口 104竖直向上凸起， 在此说明， 天然气出气口和液化气出气口在阀体上的位置 可以根据需要进行调整， 例如此实施例中天然气出气口和液化气出气口在阀体 上的位置可以互换， 同吋喷头中天然气通道和液化气通道以及天然气连接管和 液化气连接管的设置也需要相应的做出改变； 进气接头 5呈柱形并且它的轴向为 竖直方向， 进气接头 5的上端与进气口 103连接； 液化气连接组件 4包括第一短管 401、 第二短管 402和第三短管 403， 第一短管 401的轴向为竖直方向并且它的下 端接在液化气出气口 104上， 第三短管 403的轴向为竖直方向并且它的上端与液 化气进气孔连接， 第二短管 402的轴向为水平方向并且它连接在第一短管 401和 第三短管 403之间； 天然气连接管 3的一端与天然气出气口 105连接， 另外一端经 多次向斜上方弯折后与天然气进气孔连接。
[0038] 此种双气源转换器的结构适用于柱式燃烧器， 如图 5和 6所示， 一种柱式燃烧器 ， 它包括双气源转换器、 点火针、 控制阀门 6、 防风罩 7a、 通气管 8和燃烧器 9， 通气管 8的轴向为竖直方向， 喷头 2的侧壁的下边缘设置有环形凸边 204， 通气管 8罩设在喷头 2上并且其下端坐落在环形凸边 204上， 通气管 8的侧壁上照在喷头 2 上的地方幵设有长圆孔， 通过此孔可以与喷头 2的外壳 201固定连接， 防风罩 7a位 于双气源转换器的上方， 通气管 8的上端穿过防风罩 7a的底部之后与燃烧器 9连接 ， 控制阀门 6的控制器固定在切换阀 1的下方， 控制阀门 6的点火针设置在燃烧器
9旁。 图 6中标示出了阀芯 107和电磁阀 108。
[0039] 如图 7和 8所示， 是一种双气源转换器的实施例二， 它的喷头 2与实施例一中喷 头 2不一样， 喷头 2包括一体结构的底座 205和凸台 206， 底座 205为长方体形， 凸 台 206为圆柱形， 凸台 206位于底座 205的顶部， 底座 205的一个侧壁幵设有液化 气进气孔， 其另一个侧壁幵设有天然气进气孔， 凸台 206的顶部幵设有天然气出 气孔 202和液化气出气孔 203; 第一进气段 207的一端与液化气进气孔连接， 另外 一端与第一出气段 208的一端连接， 第一出气段 208的另外一端与液化气出气孔 2 03连接； 第二进气段 209的一端与天然气进气孔连接， 另外一端与第二出气段 20 10的一端连接， 第二出气段 2010的另外一端与天然气出气孔 202连接； 如图 8所 示， 第一进气段 207和第二进气段 209水平设置， 第一出气段 208垂直于第一进气 段 207， 第二出气段 2010垂直于第二进气段 209。
[0040] 双气源转换器还包括液化气连接管 10、 天然气连接管 3和进气管 11 ; 在阀体 101 上， 进气口 103水平向左凸起， 液化气出气口 104水平向右凸起， 天然气出气口 1 05竖直向上凸起； 进气管 11的一端与进气口 103连接， 另外一端先向前弯折， 再 向右弯折后连接气源； 天然气连接管 3的一端与天然气出气口 105连接， 另外一 端先向左弯折在， 再向前弯折后与天然气进气孔连接； 液化气连接管 10的一端 与液化气出气口 104连接， 另外一端经多次弯折后与液化气进气孔连接。
[0041] 液化气连接管 10、 天然气连接管 3和进气管 11经过弯折压扁了整个双气源转换 器的结构， 适用于盆式燃烧器， 如图 9和 10所示， 本发明提供了一种盆式燃烧器 ， 包括点火针、 控制阀门 6、 火盆 7b、 通气管 8、 燃烧器 9和此双气源转换器， 火 盆 7b位于液化气连接管 10、 天然气连接管 3和进气管 11的上方， 通气管 8的轴向 为竖直方向， 通气管 8罩设在凸台 206上并且其下端坐落在底座 205上， 底座 205 的顶部幵设有二个定位孔 2011 ; 火盆 7b位于双气源转换器的上方， 喷头 2位于火 盆 7b的下方并靠近一侧边缘， 通气管 8的上端穿过火盆 7b的盆底之后与燃烧器 9 连接， 控制阀门 6的控制器固定在切换阀的左侧， 控制阀门 6的点火针设置在燃 烧器 9旁。
[0042] 如图 11~12所示， 是一种披萨炉的炉头， 包括双气源转换器、 点火针、 控制阀 门 6、 通气管 8、 燃烧器 9和控制盒 12， 此双气源转换器为实施例三， 它与实施例
一的区别在于： 包括进气管 11、 液化气短管 13和天然气接头 14， 在阀体上， 进 气口 103水平向左凸起， 液化气出气口 104竖直向上凸起， 天然气出气口 105水平 向右凸起； 进气管 11的右端接在进气口 103上， 左端向左延伸； 天然气接头 14的 左端接在天然气出气口 105上， 右端与喷头连为一体， 天然气接头 14的内腔与第 二进气段连接； 液化气短管 13的左端接在液化气出气口 104上， 右端接在喷头上 并与第一进气段连接； 喷头具有向前凸起的圆柱形头部 2012， 第一出气段和第 二出气段为轴向贯穿圆柱形头部 2012的通孔。 双气源转换器固定在控制盒 12中 ， 通气管 8的一端伸入控制盒 12中并罩设在圆柱形头部 2012上， 另外一端与燃烧 器 9连接， 燃烧器 9位于控制盒 12的前方， 控制阀门 6的控制器固定在控制盒 12中 并且位于切换阀的左侧， 控制阀门 6的点火针设置在燃烧器 9旁。
[0043] 上面说过， 这种三种双气源转换器的切换阀具有液化气调节档和天然气调节档 ， 当用户使用液化气气源， 旋钮只能在液化气调节档转动， 从而使液化气从液 化气出气口流出以及控制流量； 如果用户将气源更换成天然气， 将调节螺栓拧 出， 然后旋转调节杆， 使限位杆只能在天然气调节档转动， 从而使天然气从天 然气出气口流出以及控制流量。
[0044] 在本说明书的描述中， 参考术语"一个实施例"、 "一些实施例"、 "示例"、 "具体 示例"、 或"一些示例"等的描述意指结合该实施例或示例描述的具体特征、 结构 、 材料或者特点包含于本发明的至少一个实施例或示例中。 在本说明书中， 对 所述术语的示意性表述不一定指的是相同的实施例或示例。 而且， 描述的具体 特征、 结构、 材料或者特点可以在任何的一个或多个实施例或示例中以合适的 方式结合。
[0045] 以上述依据本发明的理想实施例为启示， 通过上述的说明内容， 相关工作人员 完全可以在不偏离本项发明技术思想的范围内， 进行多样的变更以及修改。 本 项发明的技术性范围并不局限于说明书上的内容， 必须要根据权利要求范围来 确定其技术性范围。
Claims
权利要求书
[权利要求 1] 一种双气源转换器， 其特征在于， 包括：
切换阀， 所述切换阀包括阀体、 阀芯和调节杆， 所述阀体上设置有 与其空腔连通的进气口、 液化气出气口和天然气出气口， 所述阀芯设 置在所述阀体的空腔中， 所述调节杆的一端位于阀体之外， 另外一端 伸入阀体中并与阀芯连接， 所述阀芯上幵设有与进气口连通的凹槽， 所述凹槽的槽壁上幵设有第一通孔和第二通孔； 当旋转阀芯， 令所述 第一通孔与液化气出气口连通吋， 所述第二通孔与天然气出气口不通 ； 当旋转阀芯， 令所述第二通孔与天然气出气口连通吋， 第一通孔与 液化气出气口不通；
喷头， 所述喷头中设置有液化气通道和天然气通道， 所述液化气通 道与液化气出气口连通， 所述天然气通道与天然气出气口连通。
[权利要求 2] 如权利要求 1所述的双气源转换器， 其特征在于： 还包括天然气连接 管、 液化气连接组件和进气接头； 在所述阀体上， 所述进气口竖直向 下凸起， 所述天然气出气口水平凸起， 所述液化气出气口竖直向上凸 起； 所述进气接头呈柱形并且它的轴向为竖直方向， 所述进气接头的 上端与所述进气口连接； 所述液化气连接组件包括第一短管、 第二短 管和第三短管， 所述第一短管的轴向为竖直方向并且它的下端接在所 述液化气出气口上， 所述第三短管的轴向为竖直方向并且它的上端与 所述液化气通道的入口连接， 所述第二短管的轴向为水平方向并且它 连接在所述第一短管和第三短管之间； 所述天然气连接管的一端与所 述天然气出气口连接， 另外一端经多次弯折后与所述天然气通道的入 口连接。
[权利要求 3] 如权利要求 2所述的双气源转换器， 其特征在于： 所述喷头包括本体 和外壳， 所述本体固定在所述外壳中， 所述液化气通道和天然气通道 设置在所述本体中， 所述外壳呈圆柱形， 所述外壳的底板居中幵设有 液化气进气孔， 其侧壁幵设有天然气进气孔， 其顶板幵设有天然气出 气孔和液化气出气孔； 所述液化气通道的入口与所述液化气进气孔连
接， 所述液化气通道的出口与所述液化气出气孔连接； 所述天然气通 道的入口与所述天然气进气孔连接， 所述天然气通道的出口与所述天 然气出气孔连接； 所述天然气连接管接在所述天然气进气孔上， 所述 第三短管的上端接在所述液化气进气孔上。
[权利要求 4] 如权利要求 1所述的双气源转换器， 其特征在于： 还包括液化气连接 管、 天然气连接组件和进气接头； 在所述阀体上， 所述进气口竖直向 下凸起， 所述天然气出气口竖直向上凸起， 所述液化气出气口水平凸 起； 所述进气接头呈柱形并且它的轴向为竖直方向， 所述进气接头的 上端与所述进气口连接； 所述天然气连接组件包括第一短管、 第二短 管和第三短管， 所述第一短管的轴向为竖直方向并且它的下端接在所 述天然气出气口上， 所述第三短管的轴向为竖直方向并且它的上端与 所述天然气通道的入口连接， 所述第二短管的轴向为水平方向并且它 连接在所述第一短管和第三短管之间； 所述液化气连接管的一端与所 述液化气出气口连接， 另外一端经多次弯折后与所述液化气通道的入 口连接。
[权利要求 5] 如权利要求 4所述的双气源转换器， 其特征在于： 所述喷头为一体成 型的柱体， 所述液化气通道和天然气通道设置在所述柱体中， 所述天 然气通道的入口设置在所述柱体的底板居中的位置， 所述液化气通道 的入口设置在所述柱体的侧壁上， 所述天然气通道的出口和液化气通 道的出口设置在所述主体的顶部。
[权利要求 6] 如权利要求 1所述的双气源转换器， 其特征在于： 还包括液化气连接 管、 天然气连接管和进气管； 在所述阀体上， 所述进气口水平向左凸 起， 所述液化气出气口水平向右凸起， 所述天然气出气口竖直向上凸 起； 所述进气管的一端与所述进气口连接， 另外一端先向前弯折， 再 向右弯折后连接气源； 所述天然气连接管的一端与所述天然气出气口 连接， 另外一端先向左弯折在， 再向前弯折后与所述天然气通道的入 口连接； 所述液化气连接管的一端与所述液化气出气口连接， 另外一 端经多次弯折后与所述液化气通道的入口连接。
如权利要求 6所述的双气源转换器， 其特征在于： 所述喷头包括一体 结构的底座和凸台， 所述凸台位于底座的顶部， 所述底座的一个侧壁 幵设有液化气进气孔， 其另一个侧壁幵设有天然气进气孔， 所述凸台 的顶部幵设有天然气出气孔和液化气出气孔； 所述液化气通道的入口 与所述液化气进气孔连接， 所述液化气通道的出口与所述液化气出气 孔连接； 所述天然气通道的入口与所述天然气进气孔连接， 所述天然 气通道的出口与所述天然气出气孔连接； 所述天然气连接管接在所述 天然气进气孔上， 所述液化气连接管接在所述液化气进气孔上。 如权利要求 1所述的双气源转换器， 其特征在于： 还包括进气管、 液 化气短管和天然气接头， 在所述阀体上， 所述进气口水平向左凸起， 所述液化气出气口竖直向上凸起， 所述天然气出气口水平向右凸起； 所述进气管的右端接在所述进气口上， 左端向左延伸； 所述天然气接 头的左端接在所述天然气出气口上， 右端与所述喷头连为一体， 所述 天然气接头的内腔与所述天然气通道的入口连接； 所述液化气短管的 左端接在所述液化气出气口上， 右端接在所述喷头上并与所述液化气 通道的入口连接； 所述喷头具有向前凸起的圆柱形头部， 所述液化气 通道的出口和天然气通道的出口设置所述圆柱形头部的端部。
一种燃烧设备， 其特征在于： 包括如权利要求 2~5任一项所述的双气 源转换器， 所述燃烧设备还包括点火针、 控制阀门、 防风罩、 通气管 和燃烧器， 所述通气管的轴向为竖直方向， 所述喷头的侧壁的下边缘 设置有环形凸边， 所述通气管罩设在所述喷头上并且其下端坐落在所 述环形凸边上， 所述通气管的上端穿过所述防风罩的底部之后与所述 燃烧器连接， 所述控制阀门固定在所述切换阀的下方， 所述点火针设 置在燃烧器旁。
一种燃烧设备， 其特征在于： 包括如权利要求 7所述的双气源转换器 ， 所述燃烧设备还包括点火针、 控制阀门、 火盆、 通气管和燃烧器， 所述火盆位于液化气连接管、 天然气连接管和进气管的上方， 所述通 气管的轴向为竖直方向， 所述通气管罩设在所述凸台上并且其下端坐
落在所述底座上， 所述通气管的上端穿过所述火盆的盆底之后与所述 燃烧器连接， 所述控制阀门固定在所述切换阀的左侧， 所述点火针设 置在燃烧器旁。
[权利要求 11] 一种燃烧设备， 其特征在于： 包括如权利要求 8所述的双气源转换器 ， 所述燃烧设备还包括点火针、 控制阀门、 通气管、 燃烧器和控制盒 ， 所述双气源转换器固定在所述控制盒中， 所述通气管的一端伸入控 制盒中并罩设在所述圆柱形头部上， 另外一端与燃烧器连接， 所述燃 烧器位于控制盒的前方， 所述控制阀门固定在所述控制盒中并且位于 所述切换阀的左侧， 所述点火针设置在燃烧器旁。
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