Unvented heating appliance having system for reducing undesirable combustion products
    1.
    发明授权
    Unvented heating appliance having system for reducing undesirable combustion products 失效
    具有用于减少不期望的燃烧产物的系统的未经加热的加热设备

    公开(公告)号:US06425390B2

    公开(公告)日:2002-07-30

    申请号:US09781766

    申请日:2001-02-12

    IPC分类号: F24C500

    摘要: A heating appliance including a firebox having an inlet and an outlet, the firebox inlet and outlet in communication with a space containing ambient air and within which the appliance is located. A gas burner is disposed within the firebox and provides a flame, the flame supported by ambient air entering the firebox through the firebox inlet, the flame producing products of combustion which exit the firebox throught the firebox outlet. A catalyst element is in communication with the firebox outlet, and at least a portion of the products of combustion which exit the firebox through the firebox outlet are directed through the catalyst element. At least some of the products of combustion directed through the catalyst element are catalyzed, the catalyzed products of combustion being directed into the space in which the appliance is located. A plenum is in thermal communication with the firebox. Ambient air received from the space in which the appliance is located is conveyed through the plenum, the plenum having an outlet from which the air conveyed through the plenum is directed into the space in which the applicance is located. The ambient air being conveyed through the plenum is substantially out of fluid communication with the catalyzed products of combustion within the appliance.

    摘要翻译: 一种加热设备,包括具有入口和出口的火箱,所述火炉入口和出口与包含环境空气的空间连通,并且所述电器所在的位置。 气体燃烧器设置在火箱内,并提供火焰,火焰由通过火箱入口进入火箱的环境空气支撑,火焰产生的燃烧产物通过火箱出口排出火箱。 催化剂元件与火箱出口连通,并且通过火箱出口离开火炉的燃烧产物的至少一部分被引导通过催化剂元件。 通过催化剂元件引导的至少一些燃烧产物被催化,催化的燃烧产物被引导到设备所在的空间中。 一个通风室与火箱进行热交换。 从设备所在的空间接收的环境空气被输送通过通风室,气室具有出口,通过出气口输送的空气通过该出口被引导到施加位置所在的空间中。 输送通过增压室的环境空气基本上不与设备内的催化燃烧产物流体连通。

    Mixture fitting for a combustible gas burner system
    2.
    发明授权
    Mixture fitting for a combustible gas burner system 失效
    用于可燃气体燃烧器系统的混合配件

    公开(公告)号:US06796302B2

    公开(公告)日:2004-09-28

    申请号:US10072459

    申请日:2002-02-07

    IPC分类号: F24C500

    摘要: A mixture fitting for use in a combustible gas system, for example, a fireplace. The mixture fitting may include a first portion configured to be coupled to a combustible gas source and a second portion configured to be coupled to a burner assembly. The first and second portions together form a gas passage. The mixture fitting also includes an air orifice extending from an exposed surface of the mixture fitting to the gas passage. The air orifice is configured to allow primary air to travel through the air orifice and into the gas passage to facilitate mixing of air with the combustible gas. Alternatively, the air orifice may be angled, and multiple air orifices may also be provided.

    摘要翻译: 用于可燃气体系统的混合物,例如壁炉。 混合物配件可以包括构造成联接到可燃气体源的第一部分和被配置为联接到燃烧器组件的第二部分。 第一和第二部分一起形成气体通道。 混合物配件还包括从混合物配件的暴露表面延伸到气体通道的空气孔。 空气孔口构造成允许一次空气行进通过空气孔并进入气体通道以便于空气与可燃气体的混合。 或者,空气孔可以是倾斜的,并且还可以设置多个空气孔。

    Outdoor gas cook stove with knockdown legs
    3.
    发明授权
    Outdoor gas cook stove with knockdown legs 有权
    户外燃气灶具与击倒腿

    公开(公告)号:US06725856B1

    公开(公告)日:2004-04-27

    申请号:US10248818

    申请日:2003-02-21

    IPC分类号: F24C500

    CPC分类号: F24C3/14

    摘要: A portable gas-fired cook stove is provided with readily assembled and disassembled legs, which facilitates shipping and storage of the cook stove. The legs are fastened to the stove body through a simple but very strong connection, which is capable of supporting loads well in excess of the weight of the cooking pot, food items, and cooking liquid. The cook stove can be disassembled and packaged with a nested cooking pot in a reduced-volume carton to reduce the space occupied by the carton during shipping and display.

    摘要翻译: 便携式燃气灶具具有容易组装和拆卸的腿,这便于烹饪炉的运输和储存。 腿部通过简单但非常牢固的连接件固定在炉体上,其能够承受超过烹饪锅,食物和烹饪液体重量的负载。 厨房灶具可以拆卸和包装在一个放置在纸箱内的嵌套烹饪锅,以减少运输和展示期间纸箱占用的空间。

    Unvented heating appliance having system for reducing undesirable combustion products
    4.
    发明授权
    Unvented heating appliance having system for reducing undesirable combustion products 失效
    具有用于减少不期望的燃烧产物的系统的未传热加热装置

    公开(公告)号:US06216687B1

    公开(公告)日:2001-04-17

    申请号:US08821851

    申请日:1997-03-21

    IPC分类号: F24C500

    摘要: A gas-fueled heating appliance having a system for reducing the amount of undesirable combustion products released to the site in which the appliance is installed. The appliance includes a firebox partially surrounded by a heat exchanger. Ambient air is drawn into the heat exchanger below the firebox and a portion of the ambient air enters the firebox to assist in combustion, and the remaining portion travels through the heat exchanger to be heated by convection before being combined with combustion gases exiting through the top of the firebox. The heat exchanger creates a low pressure area relative to the firebox which induces a draft from the firebox into the heat exchanger and ultimately to the ambient environment through an exit provided above the firebox. A carbon monoxide catalyst element is provided in the exit passageway from the firebox to the heat exchanger to oxidize carbon monoxide into carbon dioxide and filter away airborne particulates which would otherwise be released to the ambient air.

    摘要翻译: 一种燃气加热的加热设备,具有用于减少释放到设备安装位置的不期望的燃烧产物量的系统。 该设备包括部分地被热交换器包围的火箱。 环境空气被吸入到火箱下方的热交换器中,一部分环境空气进入火箱以帮助燃烧,并且剩余部分通过热交换器通过对流加热,然后与通过顶部排出的燃烧气体组合 的火箱。 热交换器相对于火箱产生低压区域,其引起从燃烧箱进入热交换器的通气并且最终通过设在火箱上方的出口到达环境环境。 在从火炉到热交换器的出口通道中设置一氧化碳催化剂元件,以将一氧化碳氧化成二氧化碳,并过滤掉否则将释放到环境空气中的空气中的颗粒物。

    Catalytic embers for use with a gas fired log set
    5.
    发明授权
    Catalytic embers for use with a gas fired log set 有权
    催化余烬用于燃气日志组

    公开(公告)号:US06805115B2

    公开(公告)日:2004-10-19

    申请号:US10214018

    申请日:2002-08-07

    IPC分类号: F24C500

    CPC分类号: F23C13/00 F24C3/006

    摘要: A synthetic ember comprising refractory ceramic wool coated with about 0.10 wt. % to about 5.0 wt. % of an oxidation catalyst of Pt, Pd, Rh, Co, Mn and mixtures thereof for use in small pieces as embers in a gas-fired log set or fireplace. The refractory ceramic wool preferably has a surface area of from 20 to 200 square meters per gram and a density of 0.01 to 0.05 grams per cubic centimeter and the catalytic embers are less than one inch square. The synthetic embers increase heat recoverable at a given BTU from a flame, with reduced nitrogen oxides, hydrocarbons and CO emissions and improved aesthetics.

    摘要翻译: 合成余烬包括涂覆有约0.10重量% %至约5.0wt。 Pt,Pd,Rh,Co,Mn的氧化催化剂的%,以及它们的混合物,用于燃气组合或壁炉中的小块作为余烬。 难熔陶瓷棉优选具有20至200平方米/克的表面积和0.01至0.05克/立方厘米的密度,并且催化余烬小于1英寸平方。 合成废物增加了在给定BTU下从火焰中回收的热量,减少了氮氧化物,碳氢化合物和CO排放物,改善了美观性。

    Broiler frame
    6.
    发明授权
    Broiler frame 失效
    肉鸡架

    公开(公告)号:US06679245B1

    公开(公告)日:2004-01-20

    申请号:US10190591

    申请日:2002-07-09

    申请人: Chien-Chang Lu

    发明人: Chien-Chang Lu

    IPC分类号: F24C500

    CPC分类号: A47J37/0704 A47J2037/0777

    摘要: A broiler frame includes a broiler oven and a telescopic foot frame. The broiler oven is fixed with a securing rod under the bottom. The telescopic foot frame for the broiler oven to be rotatably mounted thereon is composed of a collapsible foot frame and a telescopic tube. The collapsible foot frame consists of a sleeve and a set of support tripod. The sleeve is provided with a position bolt and receives the telescopic tube in the interior. The securing rod of the broiler oven is rotatably inserted in the upper end of the telescopic tube. Thus, the broiler oven can be turned around for 360° in using, and the telescopic foot frame can be adjusted to a height suitable for a user to carry out broiling conveniently.

    摘要翻译: 肉鸡架包括肉鸡烤箱和伸缩式脚架。 肉鸡烤箱用底部固定杆固定。 用于可旋转地安装在其上的肉鸡烤箱的伸缩式脚架由可收缩的脚架和伸缩管组成。 可折叠脚架由套筒和一组支撑三脚架组成。 套筒设置有位置螺栓,并在内部容纳伸缩管。 肉鸡烤箱的固定杆可旋转地插入伸缩管的上端。 因此,肉鸡烤箱可以在使用中转动360°,并且可伸缩的脚架可以调节到适合用户方便地进行烘烤的高度。

    Low emission fireplace
    7.
    发明授权
    Low emission fireplace 有权
    低排放壁炉

    公开(公告)号:US06269809B1

    公开(公告)日:2001-08-07

    申请号:US09557053

    申请日:2000-04-21

    IPC分类号: F24C500

    CPC分类号: F24B1/1808 F24B1/006

    摘要: This invention relates to heating apparatus and particularly compact heating apparatus fuelled by a flammable fluid such as gas in which a visible flame is provided. The appearance of the visible flame and the fireplace setting within the heating apparatus is enhanced by the provision of a reflective means positioned behind the fuel assembly to reflect an image of the assembly and/or the flame towards a viewing port in the front of the heater. Additionally or alternatively, the heater apparatus provides an exhausting of the emissions of the primary combustion directly into the room in which the heater is housed to return much of the otherwise exhausted heat into the room. The exhaust is put through a secondary combustion chamber including or comprising a catalytic converter before being exhausted into the room.

    摘要翻译: 本发明涉及加热装置,特别是由诸如提供可见火焰的气体等易燃液体燃料的小型加热装置。 通过设置位于燃料组件后面的反射装置来增强加热装置内的可见火焰和壁炉设置的外观,以将组件和/或火焰的图像反射到加热器前部的观察口 。 另外或替代地,加热器装置将一次燃烧的排放物排出直接排放到容纳加热器的房间中,以将大部分排出的热量返回到房间中。 排气通过包括或包括催化转化器的二次燃烧室,然后排入室内。