Combustion heater
    44.
    发明授权
    Combustion heater 失效
    燃烧加热器

    公开(公告)号:US5722588A

    公开(公告)日:1998-03-03

    申请号:US422522

    申请日:1995-04-13

    IPC分类号: B60H1/22 B60H1/02

    CPC分类号: B60H1/2209 B60H2001/2271

    摘要: In a combustion heater, a fuel feed unit supplies a fuel uniformly into a burner so as to prevent incomplete combustion in the burner. When a vaporization member is provided in the burner, the fuel feed unit supplies the fuel uniformly all over the surface of the vaporization member so that the incomplete combustion in the burner is also prevented. In addition or alternatively, the fuel feed unit includes a fuel feed pipe and a valve unit which is provided at a tip portion of the fuel feed pipe, so as to prevent emissions of an unburned fuel. In addition or alternatively, a temperature of the fuel supplied to the burner is monitored, and an operation of the fuel feed unit or an air feed unit for supplying combustion air to the burner is controlled based on the monitored fuel temperature so as to provide a desirable air-fuel mixture for preventing incomplete combustion in the burner. An amount of the fuel supplied to the burner or an oxygen concentration in an exhaust gas after combustion in the burner may be monitored instead of the fuel temperature.

    摘要翻译: 在燃烧加热器中,燃料供给单元将燃料均匀地供应到燃烧器中,以防止燃烧器中的不完全燃烧。 当在燃烧器中设置蒸发构件时,燃料供给单元将燃料均匀地供应到蒸发构件的整个表面上,从而也防止燃烧器中的不完全燃烧。 另外或替代地,燃料供给单元包括燃料供给管和阀单元,该燃料供给管和阀单元设置在燃料供给管的前端部,以防止未燃燃料的排放。 另外或替代地,监视供应到燃烧器的燃料的温度,并且基于所监测的燃料温度来控制用于向燃烧器供应燃烧空气的燃料供给单元或空气供给单元的操作,以便提供 理想的空气燃料混合物,用于防止燃烧器中的不完全燃烧。 可以监视供给到燃烧器的燃料的量或在燃烧器中燃烧后的废气中的氧浓度,而不是燃料温度。

    Vehicular air temperature control system having excellent windshield
defogging characteristics
    45.
    发明授权
    Vehicular air temperature control system having excellent windshield defogging characteristics 失效
    车辆空气温度控制系统具有优良的挡风玻璃除雾特性

    公开(公告)号:US5701752A

    公开(公告)日:1997-12-30

    申请号:US736986

    申请日:1996-10-25

    IPC分类号: B60H1/00 B60S1/02 B60S1/54

    摘要: When heating the passenger compartment of a vehicle during cold weather, an air switching outlet is operated to allow the entry of outside air with an interior blower being operated to facilitate the entry of the outside air. A condenser door is operated to close an air passage of the condenser and a bypass passage is opened so that outside air flows to the passenger compartment of the vehicle while bypassing the condenser. Further, only a defogging outlet is opened and the incoming air is blown out from this defogging outlet toward the windshield of the vehicle so that a low humidity air curtain is formed proximate to the inner surface of the windshield. After completing the warm-up of the heat pump cycle, the condenser door is switched such that the air blown in by the blower passes the interior condenser to start the heating of the passenger compartment.

    摘要翻译: 在寒冷天气期间加热车辆的乘客舱时,操作空气切换出口以允许外部空气进入操作的内部鼓风机以便于外部空气的进入。 操作冷凝器门以关闭冷凝器的空气通道,并且旁路通道打开,使得外部空气在绕过冷凝器时流向车辆的乘客室。 此外,只有除雾出口被打开,并且进入的空气从该除雾出口吹向车辆的挡风玻璃,使得在挡风玻璃的内表面附近形成低湿度的气帘。 在完成热泵循环的预热之后,冷凝器门被切换,使得由鼓风机吹入的空气通过内部冷凝器开始乘客舱的加热。

    Fuel burning heater
    46.
    发明授权
    Fuel burning heater 失效
    燃油加热器

    公开(公告)号:US5616021A

    公开(公告)日:1997-04-01

    申请号:US530736

    申请日:1995-09-19

    CPC分类号: F23D3/40 F23C9/00

    摘要: A fuel burning heater comprises a housing 1 provided with a fluid passage 13 defined in a wall thereof, and a burner 2 accommodated in an inside space of the housing 1 to heat fluid filled in the fluid passage 13. A fuel supply device 3 supplies fuel into the burner 2. An air supply device 4, including an air supply pipe 41, supplies air into the burner 2. An exhaust gas circulating device 5 circulates exhaust gas, produced in the burner 2 by combustion of air-fuel mixture, to the air supply pipe 41. A control unit 7 increases an amount of the exhaust gas circulated by the exhaust gas circulating device 5 when an amount of fuel supplied by the fuel supply device 3 is reduced.

    摘要翻译: 燃料加热器包括设置有限定在其壁中的流体通道13的壳体1和容纳在壳体1的内部空间中的燃烧器2,以加热填充在流体通道13中的流体。燃料供给装置3供应燃料 进入燃烧器2.包括空气供给管41的供气装置4将空气供给到燃烧器2中。废气循环装置5将通过空气 - 燃料混合物的燃烧在燃烧器2中产生的废气循环到 空气供给管41.当由燃料供应装置3供应的燃料量减少时,控制单元7增加由废气循环装置5循环的排气量。