Pulsating combustion system capable of varying combustion power
    1.
    发明授权
    Pulsating combustion system capable of varying combustion power 失效
    能够改变燃烧功率的脉动燃烧系统

    公开(公告)号:US4946381A

    公开(公告)日:1990-08-07

    申请号:US437187

    申请日:1989-11-16

    IPC分类号: F23C6/02 F23C15/00 F23N1/02

    摘要: A combustion chamber of a pulsating combustor is supplied with fuel from a fuel-supplying system and with air for combustion from an air-intake chamber through an air-intake pipe. The air-intake pipe is interiorly provided with an aerodynamic valve having a forward flow coefficient greater than a flow coefficient in a reversed direction. An air-supplying fan controlled by a combustion control unit is connected to the air-intake chamber. A fuel control valve for varying the amount of fuel supplied to the combustion chamber is connected to a fuel-supplying pipe of a fuel-supplying system. When a mixture gas within the combustion chamber is fired at the start of a pulsating combustion system, the combustion control unit rotates the air-supplying fan at high speed to forcibly feed air for combustion into the combustion chamber. When the fuel control valve is operated in order to vary the combustion power, the combustion control unit rotates the air-supplying fan in the rotational direction and at the rotational frequency corresponding to the amount of fuel varied thereby to feed air for combustion into the combustion chamber to realize an optimum ratio of fuel to air for combustion.

    摘要翻译: 来自燃料供给系统的脉动燃烧器的燃烧室供给燃料,并且通过进气管从空气吸入室供给用于燃烧的空气。 进气管内部设置有具有大于相反方向的流动系数的正向流动系数的空气动力学阀。 由燃烧控制单元控制的供气风扇连接到进气室。 用于改变供应到燃烧室的燃料量的燃料控制阀连接到燃料供应系统的燃料供应管。 当燃烧室内的混合气体在脉动燃烧系统开始时被燃烧时,燃烧控制单元高速旋转送风风扇,强制将进入燃烧空气的空气送入燃烧室。 当为了改变燃烧功率而操作燃料控制阀时,燃烧控制单元使供气风扇在旋转方向上旋转,并且以对应于其变化的燃料量的旋转频率旋转,从而将用于燃烧的空气送入燃烧 以实现用于燃烧的燃料与空气的最佳比例。

    Air conditioning system
    2.
    发明授权
    Air conditioning system 失效
    空调系统

    公开(公告)号:US4426853A

    公开(公告)日:1984-01-24

    申请号:US341065

    申请日:1982-01-20

    摘要: An air conditioning system comprises a first air duct having an inlet port and an exhaust port opening into a room, a room air circulating fan for introducing the air inside the room into the first air duct through the inlet port and discharging the air into the room through the exhaust port of the first air duct, solar heat collector for producing hot air by utilizing solar heat, a second air duct adjacent to the first air duct on the inlet port side thereof, hot air feeding fan for feeding the hot air from the solar heat collector into the second air duct, a rotary total heat exchanger for dehumidification disposed between said first and second air ducts so as to extend severally in the two ducts, a third air duct adjacent to the first air duct on the downstream side of the rotary total heat exchanger, outside air feeding fan for feeding the outside air into the third air duct, a stationary multi-diaphragm-type sensible heat exchanger for cooling disposed between the first and third air ducts so as to be located in common inside said two air ducts.

    摘要翻译: 一种空调系统,包括:第一风道,其具有入口和通向室内的排气口;室内空气循环风扇,用于通过所述入口将所述室内的空气引入所述第一空气管道,并将空气排出到所述室内 通过第一风道的排气口,通过利用太阳能热量产生热空气的太阳能热收集器,与入口端侧相邻的第一空气管道的第二空气管道,用于将来自 太阳能热收集器进入第二空气管道,一个用于除湿的旋转式全热交换器,设置在所述第一和第二空气管道之间,以在两个管道中分别延伸;第三风道,邻近第一空气管道, 旋转式全热交换器,用于将外部空气供给到第三空气管道的外部空气供给风扇,用于冷却的固定多隔膜式显热交换器,设置在第一和第三 空气管道,以便位于所述两个空气管道内的共同的内部。

    Latent heat regenerating apparatus
    3.
    发明授权
    Latent heat regenerating apparatus 失效
    潜热再生装置

    公开(公告)号:US4977953A

    公开(公告)日:1990-12-18

    申请号:US330341

    申请日:1989-03-28

    摘要: A latent heat regenerating apparatus includes a regenerative tank wherein a latent heat regenerative material is housed. The material has a phase transition temperature and a supercooling-release temperature and is capable of maintaining a supercooled-state in a temperature range between the temperatures. A thermoelectric cooling element is located in the regenerative material so as to control supercooling of the material. The element has a heat radiating portion for radiating heat into the material and a heat absorbing portion for absorbing heat from the material, thereby cooling that portion of the material near the absorbing portion to a temperature lower than the supercooling-release temperature.

    摘要翻译: 潜热再生装置包括容纳有潜热再生材料的再生罐。 该材料具有相变温度和过冷却释放温度,并且能够在温度之间的温度范围内保持过冷状态。 热电冷却元件位于再生材料中,以便控制材料的过冷却。 元件具有用于将热量散发到材料中的散热部分和用于从材料吸收热量的吸热部分,从而将吸收部分附近的材料部分冷却到低于过冷却释放温度的温度。

    Heat accumulator
    4.
    发明授权
    Heat accumulator 失效
    蓄热器

    公开(公告)号:US4850424A

    公开(公告)日:1989-07-25

    申请号:US149078

    申请日:1988-01-27

    IPC分类号: F28D20/00 F24H7/00 F28D20/02

    摘要: A heat accumulator includes a heat storage tank and a latent heat accumulating material which fills the tank. The heat accumulating material remains in a stable supercooled condition at temperatures lower than a predetermined phase transformation temperature, and is released from the supercooled condition by a releasing device. The releasing device includes a holding member, which is mounted on the storage tank such that it is capable of touching the accumulating material and which holds a seed material. A driving mechanism drives the holding member so that the seed material comes into contact with the heat accmulating material for a predetermined period of time, releasing the latter from its supercooled condition.

    摘要翻译: 一个蓄热器包括一个储热罐和一个填充储罐的潜热蓄积材料。 蓄热材料在低于预定的相变温度的温度下保持稳定的过冷状态,并通过释放装置从过冷状态释放。 释放装置包括保持构件,其被安装在储存罐上,使得其能够接触积聚材料并且保持种子材料。 驱动机构驱动保持构件,使得种子材料与加热材料接触预定的时间段,将其从过冷状态释放。

    Refrigeration cycle apparatus
    5.
    发明授权
    Refrigeration cycle apparatus 失效
    制冷循环装置

    公开(公告)号:US4727726A

    公开(公告)日:1988-03-01

    申请号:US8329

    申请日:1987-01-29

    摘要: A refrigeration cycle apparatus includes a heat accumulating unit for accumulating an exceess heat generated during the operation of a refrigeration cycle main unit and radiating the accumulated heat at a desired time. The accumulating unit includes a heat accumulating container and latent heat accumulating material housed in the container. The material has a predetermined phase transition temperature and a supercooling state release temperature which is lower than the phase transition temperature. The material maintains a supercooling state at a temperature between the phase transition temperature and the supercooling state release temperature. When the material is cooled by a release mechanism to a temperature below the supercooling state release temperature, the supercooling state of the material is released and the material radiates the accumulated heat. The radiated heat is used for heating the refrigerant to be sent a compressor at the start of the heating or defrosting operation of the main unit.

    摘要翻译: 制冷循环装置包括蓄热单元,用于累积在制冷循环主单元的运转过程中产生的异常热量,并在所需时间内散热。 蓄积单元包括容纳在容器中的蓄热容器和潜热蓄积材料。 该材料具有预定的相变温度和低于相变温度的过冷却状态释放温度。 该材料在相转变温度和过冷却状态释放温度之间的温度下保持过冷状态。 当材料通过释放机构冷却到低于过冷却状态释放温度的温度时,材料的过冷却状态被释放并且材料辐射累积的热量。 辐射热用于在主体的加热或除霜操作开始时加热待送送压缩机的制冷剂。

    Pulse combustion apparatus
    6.
    发明授权
    Pulse combustion apparatus 失效
    脉冲燃烧装置

    公开(公告)号:US5044930A

    公开(公告)日:1991-09-03

    申请号:US503475

    申请日:1990-03-28

    IPC分类号: F23C6/02 F23C15/00

    摘要: A pulse combustion apparatus comprising a metal pipe member, an exhaust chamber, and an insert member. The pipe member has two open ends and its inner diameter is uniform over its entire length. The first open end of the pipe member is closed, and the second open end thereof is connected to the exhaust chamber. The insert member is located within the pipe member such that it and the pipe member define a combustion chamber within the pipe member, close to the first end thereof, and also an exhaust passage connecting the combustion chamber to the exhaust chamber and having a cross section area smaller than that of the combustion chamber. The combustion chamber and the exhaust passage constitute a Helmholtz resonator which realizes pulse combustion of the fuel gas.

    摘要翻译: 一种包括金属管构件,排气室和插入构件的脉冲燃烧装置。 管件具有两个开口端,其内径在其整个长度上均匀。 管构件的第一开口端关闭,其第二开口端连接到排气室。 插入构件位于管构件内,使得其和管构件在管构件内限定燃烧室,靠近其第一端,并且还具有将燃烧室连接到排气室的排气通道,并且具有横截面 面积小于燃烧室的面积。 燃烧室和排气通道构成了实现燃料气体的脉冲燃烧的亥姆霍兹共振器。

    Regenerative heating apparatus
    7.
    发明授权
    Regenerative heating apparatus 失效
    再生加热装置

    公开(公告)号:US4742868A

    公开(公告)日:1988-05-10

    申请号:US845868

    申请日:1986-03-28

    摘要: A regenerative heating apparatus includes a radiating container and an adsorbent contained in the container. The adsorbent adsorbs vapor to generate heat when touched by the vapor, and releases the adsorbed vapor when heated. A heater for heating the adsorbent is disposed in the container. The vapor released from the adsorbent is condensed by a condensor and then fed into a liquid tank, thereby a dried adsorbent is produced. In a heating operation, the liquid in the tank is fed to an evaporator by a pump and evaporated thereby. The resultant vapor is fed to the dried adsorbent, and the adsorbent adsorbs the vapor to generate heat, thereby heating air around the container.

    摘要翻译: 再生加热装置包括容纳在容器内的散热容器和吸附剂。 吸附剂吸附蒸气以在被蒸汽接触时产生热量,并在加热时释放吸附的蒸气。 用于加热吸附剂的加热器设置在容器中。 从吸附剂释放的蒸汽被冷凝器冷凝,然后进料到液体罐中,从而产生干燥的吸附剂。 在加热操作中,罐中的液体被泵送入蒸发器并蒸发。 将所得的蒸气送入干燥后的吸附剂,吸附剂吸附蒸汽发生热量,从而加热容器周围的空气。

    Indirect cooling refrigerator with freezing and storage chambers and a
forced air circulating path
    8.
    发明授权
    Indirect cooling refrigerator with freezing and storage chambers and a forced air circulating path 失效
    间接冷却冰箱,具有冷冻和储存室以及强制通风循环路径

    公开(公告)号:US4569206A

    公开(公告)日:1986-02-11

    申请号:US608091

    申请日:1984-05-08

    IPC分类号: F25D17/04 F25D17/06 F25D21/06

    摘要: A refrigerator with a freezing chamber has a freezing chamber, and cooling chamber having a forced air circulating path provided adjacent to the freezing chamber for intaking the air in the freezing chamber, cooling the intaken air by an evaporator and returning the cooled air to the freezing chamber. A damper plate for cutting off the air circulating path during the defrosting period of the evaporator is provided. The ON and OFF of this damper plate are controlled in response to the status change of the shape memory alloy memory which takes different statuses above and below a predetermined temperature.

    摘要翻译: 具有冷冻室的冰箱具有冷冻室,并且具有与冷冻室相邻设置的强制空气循环路径的冷却室,用于吸入冷冻室中的空气,通过蒸发器冷却吸入的空气并将冷却的空气返回至冷冻室 房间。 提供了一种用于在蒸发器的除霜期间切断空气循环路径的阻尼板。 响应于形状记忆合金存储器的状态变化来控制该阻尼板的ON和OFF,该形状记忆合金存储器在不同的状态下高于和低于预定温度。

    Freezing refrigerator
    9.
    发明授权
    Freezing refrigerator 失效
    冷冻冰箱

    公开(公告)号:US4294081A

    公开(公告)日:1981-10-13

    申请号:US33978

    申请日:1979-04-27

    摘要: A freezing refrigerator has a freezing chamber for accommodating food to be freezed and a cold chamber for accommodating food kept at low temperature, those chambers being separated by a heat insulative member and provided with doors, respectively. The cold chamber is provided therein a cold chamber cooler for cooling the inside thereof and the freezing chamber is provided therearound with a first freezing chamber cooler for cooling the inside therein. A second freezing chamber cooler is provided close to the rear side of the freezing chamber but is separated from the inner surface of the freezing chamber. The surface temperature of the second cooler is kept lower than that of the first freezing chamber cooler. A shield plate is further provided to blind one from seeing the second cooler when the door for the freezing chamber is open, the shield plate being disposed close to the second cooler.

    摘要翻译: 冷冻冰箱具有用于容纳要冷冻的食物的冷冻室和用于容纳保持在低温下的食物的冷室,这些室分别由隔热构件分隔开并设有门。 冷室在其中设置有用于冷却其内部的冷室冷却器,并且在其周围设置有用于冷却其内部的第一冷冻室冷却器的冷冻室。 第二冷冻室冷却器靠近冷冻室的后侧设置,但是与冷冻室的内表面分离。 第二冷却器的表面温度保持低于第一冷冻室冷却器的表面温度。 进一步设置屏蔽板,当冷冻室的门打开时,使屏蔽板不能看到第二冷却器,屏蔽板靠近第二冷却器设置。