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公开(公告)号：US08105076B2
公开(公告)日：2012-01-31
申请号：US11882880
申请日：2007-08-06
IPC分类号： F23D11/44
CPC分类号： F23D14/64 , F23C3/002 , F23D14/12 , F23D2900/14181 , F23L15/04 , F24D5/08 , Y02E20/348
摘要： A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater; wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater.
摘要翻译： 具有燃烧器组件，辐射管组件和燃烧空气预热器的辐射管加热器; 其中所述燃烧器组件包括：燃烧器燃料喷嘴; 增压室和预混合室; 所述增压室具有燃烧空气入口; 其中在使用中：燃烧空气从所述增压室通过孔流动到所述预混合器，在所述预混合器中，所述空气与在燃烧器头部燃烧之前通过所述喷嘴进入所述预混合器的燃烧器燃料混合; 所述预混合器至少部分地位于所述辐射管组件内; 并且在使用中，使用所述加热器的热燃烧产物的残余显热，在所述空气预热器中预热供应到所述增压室的燃烧空气的至少一部分。
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公开(公告)号：US07328697B2
公开(公告)日：2008-02-12
申请号：US10534060
申请日：2003-11-07
IPC分类号： F23C3/00
摘要： An indirect heater assembly (10) comprises a radiant tube heater (12) and a fan (14) for generating an air flow over the heater (12). In an preferred embodiment and in another aspect, the radiant tube heater (12) comprises a radiant tube burner, an elongate tube 16 and a spiral tube (23) connected to the elongate tube (16) by a U-shaped tube (25). The spiral tube (23) extends around the elongate tube (16) coaxially thereof.
摘要翻译： 间接加热器组件（10）包括辐射管加热器（12）和用于产生加热器（12）上的空气流的风扇（14）。 在优选实施例中，在另一方面，辐射管加热器（12）包括辐射管燃烧器，细长管16和通过U形管（25）连接到细长管（16）的螺旋管（23） 。 螺旋管（23）与细长管（16）同轴地延伸。
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公开(公告)号：US09791148B2
公开(公告)日：2017-10-17
申请号：US13345534
申请日：2012-01-06
CPC分类号： F23D14/64 , F23C3/002 , F23D14/12 , F23D2900/14181 , F23L15/04 , F24D5/08 , Y02E20/348
摘要： A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater, wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air, is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater.
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公开(公告)号：US20120111320A1
公开(公告)日：2012-05-10
申请号：US13345534
申请日：2012-01-06
CPC分类号： F23D14/64 , F23C3/002 , F23D14/12 , F23D2900/14181 , F23L15/04 , F24D5/08 , Y02E20/348
摘要： A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater, wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air, is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater.
摘要翻译： 一种具有燃烧器组件，辐射管组件和燃烧空气预热器的辐射管加热器，其中所述燃烧器组件包括：燃烧器燃料喷嘴; 增压室和预混合室; 所述增压室具有燃烧空气入口; 其中在使用中：燃烧空气从所述增压室通过孔流动到所述预混合器，其中所述空气在燃烧器头部燃烧之前与通过所述喷嘴进入所述预混合器的燃烧器燃料混合; 所述预混合器至少部分地位于所述辐射管组件内; 并且在使用中，使用所述加热器的热燃烧产物的残余显热，在所述空气预热器中预热供应到所述增压室的燃烧空气的至少一部分。
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公开(公告)号：US20090042155A1
公开(公告)日：2009-02-12
申请号：US11882880
申请日：2007-08-06
IPC分类号： F23D14/12
CPC分类号： F23D14/64 , F23C3/002 , F23D14/12 , F23D2900/14181 , F23L15/04 , F24D5/08 , Y02E20/348
摘要： A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater; wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater.
摘要翻译： 具有燃烧器组件，辐射管组件和燃烧空气预热器的辐射管加热器; 其中所述燃烧器组件包括：燃烧器燃料喷嘴; 增压室和预混合室; 所述增压室具有燃烧空气入口; 其中在使用中：燃烧空气从所述增压室通过孔流动到所述预混合器，其中在燃烧器头部燃烧之前，所述空气与通过所述喷嘴进入所述预混合器的燃烧器燃料混合; 所述预混合器至少部分地位于所述辐射管组件内; 并且在使用中，使用所述加热器的热燃烧产物的残余显热，在所述空气预热器中预热供应到所述增压室的燃烧空气的至少一部分。
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