Combustion air intake apparatus for fuel-fired, direct vent heating
appliance
    21.
    发明授权
    Combustion air intake apparatus for fuel-fired, direct vent heating appliance 有权
    用于燃油,直接通风加热设备的燃烧空气进气装置

    公开(公告)号:US6125839A

    公开(公告)日:2000-10-03

    申请号:US439726

    申请日:1999-11-12

    CPC classification number: F23M9/02 F23C7/00 F23L1/00

    Abstract: An outside air intake hood for receiving combustion air for delivery to a direct vent, fuel-fired heating appliance such as a water heater has an opposing pair of side inlets positionable to face parallel to an outside wall upon which the hood is mounted, an outer side wall extending between the inlets, and an outlet passage with an entry portion facing and spaced inwardly apart from the outer side wall. A generally V-shaped baffle member is positioned within the hollow body of the hood, with an apex portion of the baffle member facing the entry portion of the outlet passage. When the wind is horizontally blowing generally parallel to the outside wall, a side wall of the baffle member deflects the wind-driven outside air entering one of the hood side inlets into the outlet passage in a manner converting momentum of the entering air into pressure in a manner preventing the creation of an undesirable vacuum at the hood outlet. A bypass passage disposed within the hood outwardly of the outlet passage entry portion communicates the two side outlets and prevents undesirable wind-created overpressurization of the outlet passage. Such bypass passage representatively extends through a gap between the baffle and the entry portion of the outlet passage and may also extend through the baffle itself.

    Abstract translation: 用于接收用于输送到直接排气口的燃烧空气的外部进气罩,燃料加热设备例如热水器具有相对的一对侧入口,其可定位成平行于安装有发动机罩的外壁,外部 在入口之间延伸的侧壁和具有面向并与外侧壁间隔开的入口部分的出口通道。 大致V形的挡板构件位于罩的空心体内,挡板构件的顶部部分面向出口通道的入口部分。 当风大致平行于外壁水平吹动时,挡板构件的侧壁将进入发动机侧入口之一的风驱动的外部空气以将进入空气的动量转化为压力的方式偏转到出口通道中 一种防止在发动机罩出口处产生不期望的真空的方式。 布置在出口通道入口部分外部的罩内的旁通通道连通两个侧出口,并防止出口通道的不期望的风力产生的过压。 这种旁通通道代表性地延伸穿过挡板和出口通道的入口部分之间的间隙,并且也可以延伸穿过挡板本身。

    Solid fuel burner
    22.
    发明授权
    Solid fuel burner 失效
    固体燃料燃烧器

    公开(公告)号:US5680822A

    公开(公告)日:1997-10-28

    申请号:US495498

    申请日:1995-07-27

    Inventor: Jorgen Hallberg

    CPC classification number: F23K3/00 F23B3/00 F23B30/04 F23L1/00 F23L9/00

    Abstract: A solid fuel burner mountable on a boiler furnace. The forward portion of the burner is insertable through an opening in the casing of the furnace so as to extend into the furnace's combustion zone. The burner includes a tubular main body accommodating a feed screw for the solid fuel. The free end of the screw terminates in the forward portion of the burner. The other, closed end of the burner is mounted rotatably in a bearing. A drive rotates the feed screw inside the main body. An ignition chamber is disposed at the forward end portion. One open end of the ignition chamber meets up with the main body and the feed screw terminating within the chamber. An air supply duct with its delivery end in the chamber supplies combustion air to the fuel. An inlet in the main body gives access to the screw and thus permits the supply of fuel from a solid fuel container to the feed screw.

    Abstract translation: PCT No.PCT / SE94 / 00069 Sec。 371日期:1995年7月27日 102(e)日期1995年7月27日PCT 1994年1月28日PCT PCT。 WO94 / 17331 PCT出版物 日期1994年8月4日固体燃料燃烧器安装在锅炉炉上。 燃烧器的前部可以通过炉壳的开口插入,以便延伸到炉的燃烧区。 燃烧器包括容纳用于固体燃料的进料螺杆的管状主体。 螺钉的自由端终止于燃烧器的前部。 燃烧器的另一个封闭端可旋转地安装在轴承中。 驱动器将进给螺杆旋转到主体内部。 点火室设置在前端部。 点火室的一个开口端与主体接触,进料螺杆终止于室内。 在其室内具有其输送端的供气管将燃烧空气供给燃料。 主体中的入口允许进入螺杆,从而允许从固体燃料容器向进料螺杆供应燃料。

    Air nozzle for a recovery boiler
    23.
    发明授权
    Air nozzle for a recovery boiler 失效
    用于回收锅炉的空气喷嘴

    公开(公告)号:US5528999A

    公开(公告)日:1996-06-25

    申请号:US383696

    申请日:1995-02-01

    Applicant: Kalle Salmi

    Inventor: Kalle Salmi

    CPC classification number: F23L1/00

    Abstract: An air nozzle (3) mounted in the wall of a recovery boiler for supplying air from a supply duct (4) into the recovery boiler. The air nozzle (3) comprises a nozzle duct (7) attached to the wall of the recovery boiler and a separate nozzle part (3a) insertable into the nozzle duct in its longitudinal direction, air being supplied into the recovery boiler through a duct provided in the nozzle part (3a).

    Abstract translation: 安装在回收锅炉的壁中的空气喷嘴(3),用于将空气从供应管道(4)供应到回收锅炉中。 空气喷嘴(3)包括安装在回收锅炉的壁上的喷嘴管道(7)和沿其纵向可插入喷嘴管道的单独的喷嘴部分(3a),空气通过提供的管道供应到回收锅炉中 在喷嘴部分(3a)中。

    Solid fuel burning stove
    24.
    发明授权
    Solid fuel burning stove 失效
    固体燃料燃烧炉

    公开(公告)号:US5105797A

    公开(公告)日:1992-04-21

    申请号:US735641

    申请日:1991-07-25

    CPC classification number: F24B7/045 F23L1/00 F24B13/02 F24H3/088

    Abstract: A solid fuel burning stove is provided and includes a housing within which a combustion chamber is located. The combustion chamber receives combustion air via an adjustable inlet formed through a channel member running along the base of the housing. The channel member defines a combustion air duct which communicates with a combustion air intake in the rear wall of the housing. Combustion air is drawn into the stove via the air intake and is forced through the combustion air duct by a fan. The combustion air passes through the adjustable inlet into the combustion chamber. A fire box is located within the combustion chamber above the adjustable inlet and holds the solid fuel to be combusted. Hot flue gases heat air flowing through a plurality of heat exchange tubes passing through the combustion chamber. The heated air flowing through the heat exchange tubes is directed into the room in which the stove is located via a plurality of vents in the front wall of the housing. The hot flue gases are then discharged from the stove via an exhaust in the rear of the stove. A hopper is also located within the housing and provides solid fuel to a delivery system which automatically replenishes the solid fuel in the fire box.

    Abstract translation: 提供固体燃料燃烧炉并且包括其中设置有燃烧室的壳体。 燃烧室通过可沿着壳体底部延伸的通道构件形成的可调节入口接收燃烧空气。 通道构件限定了与壳体的后壁中的燃烧空气入口连通的燃烧空气管道。 燃烧空气通过进气口被吸入炉中,并被风扇强制通过燃烧空气管道。 燃烧空气通过可调节入口进入燃烧室。 防火箱位于可调节入口上方的燃烧室内,并保持要燃烧的固体燃料。 热烟道气使流过多个热交换管的空气流过燃烧室。 流经换热管的加热空气通过壳体前壁中的多个通风口引导到炉所在的房间中。 然后,热烟道气体通过炉子后部的废气从炉子排出。 料斗也位于壳体内,并为固体燃料提供固体燃料到自动补充火箱中的固体燃料的输送系统。

    Gasification reactor for combustible solid material
    25.
    发明授权
    Gasification reactor for combustible solid material 失效
    用于可燃固体材料的气化反应器

    公开(公告)号:US5010828A

    公开(公告)日:1991-04-30

    申请号:US556824

    申请日:1990-07-23

    Applicant: Heinz Mallek

    Inventor: Heinz Mallek

    Abstract: A gasification shaft in the reactor collects a loose heap of solid waste matter on a support at the bottom of the shaft in the form of a triangular hollow prism having longitudinal edges leaving gaps between it and the walls of the shaft. The support can be swung about its axis to open the gaps wider and shake the solid material. Oxygen containing gas is supplied at the top of the shaft and supports partial combustion of the solid material. Gas and partly burned solid material pass down through the variable gaps into a combination chamber below the shaft into which more oxygen containing gas is fed both from above through the prismatic support and from below through an ash chamber at the bottom of the combustion chamber after passing through lower gaps between an emptying device of triangular prism shape, below which is an ash removal chamber. The additional oxygen supplied from below into the combustion chamber assures the complete combustion of the solid material so that treatment of the ash outside of the reactor becomes unnecessary.

    Abstract translation: 反应器中的气化轴在轴的底部的支撑件上收集松散的固体废物堆,其形式为三角形中空棱柱,其具有纵向边缘,在其与轴的壁之间留有间隙。 支撑件可绕其轴线摆动,以更宽地打开间隙并摇动固体材料。 含氧气体在轴的顶部供应,并支持固体材料的部分燃烧。 气体和部分燃烧的固体材料向下通过可变间隙进入轴下方的组合室,在该组合室中,更多的含氧气体从上方通过棱柱形支撑件从下方通过燃烧室底部的灰室,经过 通过三角形棱镜形状的排空装置之间的较低的间隙,在其之下,除灰室。 从下方向燃烧室供应的附加氧确保了固体材料的完全燃烧,使得不需要在反应器外部处理灰分。

    Primary air duct cleaning apparatus for recovery boilers
    26.
    发明授权
    Primary air duct cleaning apparatus for recovery boilers 失效
    用于回收锅炉的主风道清洁装置

    公开(公告)号:US4538552A

    公开(公告)日:1985-09-03

    申请号:US677635

    申请日:1984-12-03

    Inventor: Robert T. Smuda

    CPC classification number: F23L1/00 B08B1/00 F28G1/08

    Abstract: A primary air duct for a chemical recovery furnace is rectangular in cross section. Smelt accumulates on the walls of the air duct at the furnace end. A scraper structure is comprised of a pair of C-channels hinged together at one end. A mechanism moves the hinged scraper forward so it can be guided into scraping contact with the duct walls. The edges of the C-channels are guided by pin and groove engagement between the channels and the duct walls. The scraper is reciprocated from an inoperative position to a scraping mode by a rod to which force is applied.

    Abstract translation: 用于化学回收炉的主空气管道是横截面矩形。 熔炉积聚在炉端的风道壁上。 刮刀结构由一端铰接在一起的一对C形通道组成。 一个机构向前移动铰接的刮刀,以便它可以被引导到与管道壁刮擦接触。 C通道的边缘由通道和管道壁之间的销和槽接合引导。 通过施加力的杆将刮刀从不工作位置往复运动到刮削模式。

    Heating boiler
    27.
    发明授权
    Heating boiler 失效
    加热锅炉

    公开(公告)号:US4421064A

    公开(公告)日:1983-12-20

    申请号:US314739

    申请日:1981-10-23

    Inventor: Alpo S. Lehtinen

    CPC classification number: F23L1/00 F23L3/00 F23L5/02

    Abstract: The invention reads on a heating boiler for solid fuel, comprising a combustion volume with fuel feeding aperture, air entry apertures and chimney flue, and a water volume, the latter bordering on said combustion volume by mediation of convection plates. As taught by the invention, the boiler comprises air guiding elements for guiding the combustion air substantially across the combustion volume so that the point of air entry moves with time from one point in the combustion volume across the combustion volume for burning the fuel in the combustion volume zonally. The air guiding elements may consist of air entry apertures provided in the wall, disposed in a row across the combustion volume, and they may incorporate closing members for consecutively opening and closing the apertures e.g. with the aid of a governing apparatus from one margin to the opposite margin of the combustion volume. The air guiding elements may comprise an air inlet tube disposed to swivel or alternatively move in translation over the combustion volume.

    Abstract translation: 本发明读取用于固体燃料的加热锅炉,其包括具有燃料供给孔,空气进入孔和烟道烟道的燃烧体积,以及通过对流板调停与所述燃烧体积接触的水量。 如本发明所教导的,锅炉包括用于引导燃烧空气基本上跨过燃烧体积的空气引导元件,使得空气进入点随时间从燃烧体积中的一个点穿过燃烧体积移动,用于燃烧燃烧中的燃料 体积分数。 空气引导元件可以由设置在壁中的空气进入孔组成,排列成横跨燃烧体积的一排,并且它们可以包括用于连续地打开和关闭孔的关闭构件。 借助于一个调节装置从燃烧量的一个余量到相反的余量。 空气引导元件可以包括空气入口管,其设置成在燃烧体上转动或交替地移动。

    Balancing air device for a heating unit
    28.
    发明授权
    Balancing air device for a heating unit 失效
    平衡加热单元的空气装置

    公开(公告)号:US4285325A

    公开(公告)日:1981-08-25

    申请号:US80058

    申请日:1979-09-28

    Applicant: Leslie Bellaff

    Inventor: Leslie Bellaff

    CPC classification number: F23L17/00 F23L1/00

    Abstract: A balancing air device for a heating unit in a building having a flue for the passage of waste combustion gases from a combustion chamber of the heating unit into a stack capable of having a draft flowing therein, comprising, a fresh outside air line connected to the combustion chamber of the heating unit for supplying air from outside the building and an air return line connected directly between the outside fresh air line and the stack for returning air supplied from outside the building to the stack when the heating unit is not operating. The cross-sectional flow areas of the outside fresh air line extending to the combustion chamber and the air return line are chosen so that, when the heating unit is not operating, the air return line satisfies a substantially constant draft flowing in the stack so that fresh outside air is not supplied to the combustion chamber when the heating unit is not operated.

    Abstract translation: 一种用于建筑物中的加热单元的平衡空气装置,其具有用于使废气燃烧气体从所述加热单元的燃烧室通过到能够在其中流动的牵引的烟道的烟道,所述烟囱包括:与所述加热单元连接的新鲜外部空气管线 用于从建筑物外部供应空气的加热单元的燃烧室和直接连接在外部新鲜空气管线和堆叠之间的空气返回管线,用于当加热单元不工作时将从建筑物外部供应的空气返回到堆叠。 选择延伸到燃烧室和空气返回管线的外部新鲜空气管线的横截面流动区域,使得当加热单元不工作时,空气返回管线满足在堆叠中流动的基本恒定的通风流,使得 当加热单元不工作时,新鲜的外部空气不被供应到燃烧室。

    Furnace door
    29.
    发明授权
    Furnace door 失效
    炉门

    公开(公告)号:US4261267A

    公开(公告)日:1981-04-14

    申请号:US23069

    申请日:1979-03-23

    CPC classification number: F23M7/00 F23H13/00 F23L1/00 F23M11/02

    Abstract: The improved furnace of this invention may be used to produce heat by the burning of wood or other combustible matter. The furnace has a combustion chamber with a generally vertical axis and a chamber access door for loading combustible matter into the furnace. The access door in its normally closed position lies in a plane extending upwardly and outwardly from the axis of the chamber. A smoke limiting means which is positioned above the access door extends to the plane of closure of the door. This smoke limiting means limits the escape of smoke and other combustion products when the access door is open. The smoke limiting means may have a port for visually observing the interior of the chamber and for admitting a poker therein. An air injector extending through the door directs air to the burning material within the combustion chamber. The access door may have attached to it a grate extending into the chamber for holding the combustible material as it burns. The grate moves with the door making it easier to load fresh combustible matter onto the grate when the door is open and also shaking down previously burned material from the grate as the door is opened and closed. Finally, the furnace may be adapted with a latch means which automatically engages as the access door is opened but requires manual operation for release thereby preventing accidental closure of the door.

    Abstract translation: 本发明的改进炉可用于通过燃烧木材或其它可燃物来产生热量。 炉具有具有大致垂直轴线的燃烧室和用于将可燃物质装入炉中的室门。 进入门处于其常闭位置处于从腔室的轴线向上和向外延伸的平面。 位于进出门上方的烟雾限制装置延伸到门的关闭平面。 这种烟雾限制装置限制了入口门打开时烟雾和其他燃烧产物的逸出。 烟雾限制装置可以具有用于视觉观察室内部并用于在其中容纳扑克的端口。 延伸穿过门的空气喷射器将空气引导到燃烧室内的燃烧材料。 进入门可以附着在其上延伸到室中的格栅,用于在可燃材料燃烧时保持可燃材料。 炉门与门一起移动,当门打开时,更容易将新鲜的可燃物质装载到炉排上,并且当门打开和关闭时也将以前烧毁的材料从炉排中摇晃。 最后,炉子可以配合一个闩锁装置,当锁门被打开时自动接合,但需要手动操作以便释放,从而防止意外关闭门。

    Fireplace stove
    30.
    发明授权
    Fireplace stove 失效
    壁炉

    公开(公告)号:US4141336A

    公开(公告)日:1979-02-27

    申请号:US763128

    申请日:1977-01-27

    Applicant: John C. Fitch

    Inventor: John C. Fitch

    CPC classification number: F23L9/02 F23L1/00 F24B1/19

    Abstract: A fireplace stove that is quickly and easily installed in a conventional fireplace with little or no modification of the fireplace or chimney comprises a firebox that is shaped and dimensioned to be at least partly received in a fireplace but with clearance between it and at least some of the walls of the fireplace to facilitate heat transfer by convection. A flue leading from the top of the firebox extends a short distance up into the chimney flue. Oxygen to support combustion in the firebox is supplied by a duct that leads from the chimney flue into the firebox, the inlet opening to the duct being located some distance below the outlet from the stove flue. The space between the stove flue and duct and the chimney flue is closed off so that there is no communication between the fireplace, and thus the living space, and the chimney flue, thereby eliminating loss of heat from the living space by natural draft up the chimney flue and providing for delivery of heat by radiation, convection and conduction from the stove to the room efficiently.

    Abstract translation: 壁炉易于安装在传统的壁炉中,壁炉或烟囱的修改很少或没有改变,其中包括一个火箱,其形状和尺寸至少部分地被接纳在壁炉中,但在其与至少一些 壁炉壁面,方便散热通过对流。 从火炉顶部通过的烟道在烟囱烟道中延伸很短距离。 在火炉中支持燃烧的氧气由从烟囱烟道引入火炉的导管提供,管道的入口开口位于火炉烟道出口下方一定距离处。 烟道和管道与烟囱烟道之间的空间被封闭,使得壁炉与生活空间和烟囱烟道之间没有通讯,从而通过自然通风来消除生活空间的热量损失 烟囱烟道,并通过辐射,对流和从炉子传导到房间来提供热量。

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