GAS HEAT PUMP AIR CONDITIONING SYSTEM
    2.
    发明申请
    GAS HEAT PUMP AIR CONDITIONING SYSTEM 审中-公开
    气体热泵空调系统

    公开(公告)号:US20150362231A1

    公开(公告)日:2015-12-17

    申请号:US14730181

    申请日:2015-06-03

    IPC分类号: F25B27/00 F25B31/02 F25B30/02

    摘要: A gas heat pump air conditioning system includes: a gas engine that generates power by using gas as a fuel; a heat pump cycle including a compressor that is driven by the gas engine and at least one heat exchanger disposed in an interior space and air-conditioning the interior space by the heat exchanger; a power generator that is driven by the gas engine and generates electric power; and a local air conditioner that is disposed in the interior space in which the heat exchanger is disposed and that air-conditions the interior space by using the electric power generated by the power genera or.

    摘要翻译: 气体热泵空调系统包括:通过使用气体作为燃料发电的燃气发动机; 包括由气体发动机驱动的压缩机和设置在内部空间中的至少一个热交换器并通过热交换器对内部空间进行空调的热泵循环; 由燃气发动机驱动并产生电力的发电机; 以及局部空调器,其设置在设置有热交换器的内部空间中,并且通过使用由发电机组产生的电力来对内部空间进行空调。

    AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POWERED CHILLER UNIT
    3.
    发明申请
    AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POWERED CHILLER UNIT 审中-公开
    蒸汽涡轮发电机组自动进样式蒸汽供应阀控制

    公开(公告)号:US20070271938A1

    公开(公告)日:2007-11-29

    申请号:US11420596

    申请日:2006-05-26

    申请人: Dennis L. SHAFFER

    发明人: Dennis L. SHAFFER

    IPC分类号: F25B49/00 F25B1/00

    摘要: A control system and method are provided for the controlling of steam supplies used by a steam turbine driven chiller unit. The steam turbine can receive steam from a high pressure steam source and/or a low pressure steam source depending on the operating mode of the steam turbine. The high pressure steam is used for operating at the steam turbine at rated speed and to provide the breakaway torque when starting the steam turbine. The low pressure steam is used for extending idling of the steam turbine that enables the steam turbine to transition more quickly to rated speed when desired.

    摘要翻译: 提供了一种控制系统和方法,用于控制由蒸汽轮机驱动的冷却器单元使用的蒸汽供应。 蒸汽轮机可以根据蒸汽涡轮机的操作模式从高压蒸汽源和/或低压蒸汽源接收蒸汽。 高压蒸汽用于在额定速度下在蒸汽轮机上运行,​​并且在启动蒸汽轮机时提供分离转矩。 低压蒸汽用于延长蒸汽轮机的空转,使蒸汽轮机在需要时能够更快地转换到额定转速。

    Cogeneration system
    4.
    发明申请
    Cogeneration system 失效
    热电联产系统

    公开(公告)号:US20060037346A1

    公开(公告)日:2006-02-23

    申请号:US11046815

    申请日:2005-02-01

    IPC分类号: F25B41/00 F25B27/00

    摘要: A cogeneration system including an engine, which drives a generator to generate electricity, a cooling/heating unit, which includes at least one compressor, a four-way valve, an outdoor heat exchanger, an expansion device, and an indoor heat exchanger, to establish a heat pump type refrigerant cycle, and a refrigerant over-heating unit to supply heat of cooling water used to cool the engine to a suction-side refrigerant line of the compressor of the cooling/heating unit, and to supply heat of exhaust gas discharged from the engine to the suction-side refrigerant line of the compressor and to a discharge-side refrigerant line of the compressor. In accordance with the cogeneration system, it is possible to maximize absorption of the waste heat of the engine while preventing compressor malfunction, and thus, to increase the refrigerant condensing temperature of the indoor heat exchanger. Thus, an enhancement in heating performance is achieved.

    摘要翻译: 一种热电联产系统,包括驱动发电机发电的发动机,包括至少一个压缩机,四通阀,室外热交换器,膨胀装置和室内热交换器的冷却/加热单元, 建立热泵式制冷剂循环,以及制冷剂过热单元,其将用于将发动机冷却的冷却水的热量供给到冷却/加热单元的压缩机的吸入侧制冷剂管线,并且提供废气的热量 从发动机排出到压缩机的吸入侧制冷剂管路和压缩机的排出侧制冷剂管路。 根据热电联产系统,可以最大限度地吸收发动机的废热,同时防止压缩机故障,从而提高室内热交换器的制冷剂冷凝温度。 因此,实现了加热性能的提高。

    Gas heat pump-type air conditioner

    公开(公告)号:US06637218B2

    公开(公告)日:2003-10-28

    申请号:US09986559

    申请日:2001-11-09

    申请人: Hideaki Kasahara

    发明人: Hideaki Kasahara

    IPC分类号: F25B2700

    摘要: The present invention provides a gas heat pump-type air conditioner that can reliably notify a user that the time for changing the engine oil of the gas engine that drives the compressor has arrived without stopping the operation of the gas engine. In a gas heat pump-type air conditioner that forms a cooling cycle by circulating refrigerant using a compressor having a gas engine as a drive source, when the cumulative hours of operation t of the gas engine reaches a second predetermined time T2 (S3), a warning display A is displayed while the operation of the gas engine continues, and thereby the user is notified that the time for changing the engine oil has arrived (S4), and at the same time, after the initial stop procedure is carried out subsequent to reaching the predetermined time T2 (S5), a warning display B is displayed (S6), and the warning restoration operation procedure (S7) is carried out.

    Vehicle air conditioning apparatus
    6.
    发明授权
    Vehicle air conditioning apparatus 失效
    车用空调设备

    公开(公告)号:US3719058A

    公开(公告)日:1973-03-06

    申请号:US3719058D

    申请日:1971-03-16

    发明人: WAYGOOD J

    摘要: An air conditioning apparatus having an auxiliary air conditioning apparatus mountable on a structure connectible to a vehicle, such as a camper mountable on the vehicle or a trailer towable by the vehicle, or mountable on a larger vehicle such as a motor home or van having a primary and a secondary space which are preferably cooled by separate means. The auxiliary apparatus has an evaporator, means for circulating air from the interior of such structure or the secondary space of the large vehicle through the evaporator and back into the interior or such secondary space, and a condenser through which air from the atmosphere is circulated to cool refrigerant fluid; and a primary air conditioning apparatus mountable on the vehicle which includes a compressor, a primary condenser and a primary evaporator, the two condensers being connected in a series to cool the refrigerant fluid compressed by the compressor and the evaporators being connected in parallel and so arranged that both will always be supplied with liquid refrigerant during operation of the apparatus. The apparatus also includes suitable control means for selectively operating the auxiliary and primary air conditioning apparatus for cooling the interior of the vehicle and such structure or the primary and secondary spaces of a large vehicle, which may be the space occupied by the driver of the large vehicle and a separate or connecting secondary space, and means for independently operating the primary air conditioning apparatus without the auxiliary apparatus being physically connected thereto.

    摘要翻译: 一种空调装置,其具有可安装在可连接到车辆上的结构的辅助空气调节装置,例如可安装在车辆上的露营器或可由车辆拖曳的拖车,或可安装在诸如具有 初级和次级空间优选地通过分开的装置来冷却。 辅助设备具有蒸发器,用于使空气从这种结构的内部或大型车辆的二次空间通过蒸发器循环并返回到内部或这种二次空间中的装置,以及冷凝器,来自大气的空气通过该冷凝器循环到 冷却液; 以及安装在车辆上的主空调装置,其包括压缩机,初级冷凝器和初级蒸发器,所述两个冷凝器串联连接以冷却由压缩机压缩的制冷剂流体,并且蒸发器并联连接并且如此布置 在设备的运行过程中,两者总是供给液体制冷剂。 该装置还包括适当的控制装置,用于选择性地操作用于冷却车辆内部的辅助和一次空调设备,以及大型车辆的这种结构或主要和次要空间,其可以是驾驶员所占据的空间 车辆和单独的或连接的二次空间,以及用于独立地操作主空调设备的装置,而没有与其物理连接的辅助设备。

    Air conditioner
    7.
    发明授权

    公开(公告)号:US09863668B2

    公开(公告)日:2018-01-09

    申请号:US14993693

    申请日:2016-01-12

    摘要: An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine portion driven through a combustion gas, a second compressor driven by receiving a driving force from the engine portion, and a second outdoor heat exchanger. The GHP outdoor device may include an engine circulation pipe in which a refrigerant flowing through the EHP outdoor device may be introduced and then supplied to the engine portion.

    SYSTEMS AND METHODS FOR USING TWO REFRIGERANTS, AUGMENTATION AND EXPANSION VALVES TO ENHANCE MECHANICAL ADVANTAGE

    公开(公告)号:US20170191701A9

    公开(公告)日:2017-07-06

    申请号:US14048523

    申请日:2013-10-08

    申请人: Arthur F. Hurtado

    发明人: Arthur F. Hurtado

    IPC分类号: F25B1/02

    摘要: A mechanical leverage system comprising an expansive side and a compressive side, wherein the compressive side comprises a compressor which is in controlled fluid communication with a first evaporator and a first condenser, wherein the expansive side comprises an expander which is in controlled fluid communication with a second evaporator and a second condenser, wherein the second evaporator absorbs heat from a space such as an attic and drives the expander, and thus, the compressor to which the expander is connected, and wherein there is a difference between the properties of the refrigerant used in the expansive side and the compressive side, such that the difference in refrigerant properties influences the mechanical advantage ratio of the system.

    Engine driven heat pump
    10.
    发明授权
    Engine driven heat pump 有权
    发动机驱动热泵

    公开(公告)号:US09360244B2

    公开(公告)日:2016-06-07

    申请号:US14561773

    申请日:2014-12-05

    申请人: YANMAR CO., LTD.

    摘要: An engine driven heat pump includes a temperature switch that opens and closes in accordance with the peripheral temperature of an inverter and a control device that includes a signal reception unit, and a temperature open contact point that opens at a predetermined temperature or higher is provided in the temperature switch, and an abnormal-time open contact point that opens when abnormality occurs in a battery charging circuit is provided in the battery charging circuit, and a signal generation contact point that generates a state signal indicating a state of the inverter is provided in the inverter, and the temperature open contact of point the temperature switch, the abnormal-time open contact point of the battery charging circuit, and the signal generation contact point of the inverter are connected in series with respect to the signal reception unit of the control device.

    摘要翻译: 发动机驱动的热泵包括根据逆变器的周围环境和包括信号接收单元的控制装置打开和关闭的温度开关,并且在预定温度或更高温度下设置开放的温度开放接触点 在电池充电电路中设置有温度开关和在电池充电电路发生异常时打开的异常时间开放接触点,并且在电池充电电路中设置产生表示逆变器的状态的状态信号的信号生成接点 逆变器和温度开关温度开路触点,蓄电池充电电路的异常开启接点和逆变器的信号发生接点相对于控制信号接收单元串联连接 设备。