Device And Method For Icing Prevention Regulation For Heat Pump Evaporators
    1.
    发明申请
    Device And Method For Icing Prevention Regulation For Heat Pump Evaporators 审中-公开
    热泵蒸发器结冰预防调节装置及方法

    公开(公告)号:US20150107278A1

    公开(公告)日:2015-04-23

    申请号:US14383590

    申请日:2013-03-08

    IPC分类号: F25D21/04 F25B49/02

    摘要: The invention relates to a device and a method for icing prevention regulation for a heat pump evaporator (3) in air conditioning systems of vehicles, composed of a subsection (1) of a refrigerant circuit which can be operated both as a heat pump and also as an air conditioning system. The device comprises the heat pump evaporator (3), an electrical or mechanical refrigerant compressor (4), a cooler fan (9) which is attached to the heat pump evaporator (3) and which draws ambient air (11) upstream from and through the heat pump evaporator (3) at an adjustable flow speed, and which thus permits a permanent flow of ambient air (11) over the heat pump evaporator surface, a first temperature sensor (6) in or on the refrigerant line (5, 5a) upstream from the heat pump evaporator (3) with respect to the heat pump operating direction, and a control and regulating unit (8). The control and regulating unit (8) is connected via signal lines (10, 10a, 10b, 10c, 10e) at least to the first temperature sensor (6), to further sensors, in particular for detecting the ambient air temperature (Tu) and the vehicle speed (VF), to the expansion valve (2), to the cooler fan (9) and to the refrigerant compressor (4) for the direct or indirect regulation of the flow cross section of the expansion valve (2) and the rotational speed of the electric refrigerant compressor (4) or of the regulating valve of the mechanical refrigerant compressor (4) and for the actuation of the cooler fan (9) of the vehicle during heat pump operation.

    摘要翻译: 本发明涉及一种用于车辆空调系统中的热泵蒸发器(3)的结冰预防调节装置和方法,该制冷系统由可以作为热泵运行的制冷剂回路的子部分(1)组成, 作为空调系统。 该设备包括热泵蒸发器(3),电气或机械制冷剂压缩机(4),冷却器风扇(9),其连接到热泵蒸发器(3)并且将环境空气(11)吸入和通过 所述热泵蒸发器(3)以可调节的流速进行,从而允许环境空气(11)在所述热泵蒸发器表面上永久流动,所述制冷剂管线(5,5a)中或其上的第一温度传感器(6) )和热泵运行方向上游的热泵蒸发器(3),以及控制和调节单元(8)。 控制和调节单元(8)至少通过信号线(10,10a,10b,10c,10e)连接到第一温度传感器(6),以进一步传感器,特别是用于检测环境空气温度(Tu) 以及用于直接或间接调节膨胀阀(2)的流动横截面的膨胀阀(2)到冷却器风扇(9)和制冷剂压缩机(4)的车速(VF),以及 电动制冷剂压缩机(4)或机械制冷压缩机(4)的调节阀的旋转速度和用于在热泵操作期间致动车辆的冷却器风扇(9)的转速。

    HEAT PUMP AND METHOD FOR PUMPING HEAT IN A FREE COOLING MODE
    2.
    发明申请
    HEAT PUMP AND METHOD FOR PUMPING HEAT IN A FREE COOLING MODE 审中-公开
    热泵和自由冷却模式下的热泵加热方法

    公开(公告)号:US20150068228A1

    公开(公告)日:2015-03-12

    申请号:US14542095

    申请日:2014-11-14

    IPC分类号: F25B30/02 F25B13/00 F25B1/00

    摘要: A heat pump includes an evaporator with an evaporator inlet and an evaporator outlet; a compressor for compressing operating liquid evaporated in the evaporator; and a condenser for condensing evaporated operating liquid compressed in the compressor, wherein the condenser includes a condenser inlet and a condenser outlet, wherein the evaporator inlet is connected to a return from a region to be heated, and wherein the condenser inlet is connected to a return from a region to be cooled.

    摘要翻译: 热泵包括具有蒸发器入口和蒸发器出口的蒸发器; 用于压缩在蒸发器中蒸发的工作液体的压缩机; 以及用于冷凝在压缩机中压缩的蒸发的操作液体的冷凝器,其中所述冷凝器包括冷凝器入口和冷凝器出口,其中所述蒸发器入口连接到待加热区域的返回,并且其中所述冷凝器入口连接到 从要冷却的区域返回。

    Control system for a linear vibration motor
    4.
    发明授权
    Control system for a linear vibration motor 失效
    线性振动电机控制系统

    公开(公告)号:US06977474B2

    公开(公告)日:2005-12-20

    申请号:US10483720

    申请日:2003-07-15

    摘要: A motor driving apparatus for driving a linear vibration motor includes an order output determining unit for determining a motor output which is required of the linear vibration motor, and a driving frequency determining unit for determining a driving frequency of the linear vibration motor based on the determined motor output. An amplitude-fixed AC voltage having a frequency which is equal to the determined driving frequency is applied to the linear vibration motor, whereby the output of the linear vibration motor can be controlled without changing the amplitude value of the driving voltage which is applied to the linear vibration motor.

    摘要翻译: 用于驱动线性振动电动机的电动机驱动装置包括用于确定线性振动电动机所需的电动机输出的顺序输出确定单元和用于基于所确定的线性振动电动机来确定线性振动电动机的驱动频率的驱动频率确定单元 电机输出。 将具有等于所确定的驱动频率的频率的幅度固定的AC电压施加到线性振动电动机,由此可以控制线性振动电动机的输出而不改变施加到线性振动电动机的驱动电压的振幅值 线性振动电机。

    Lower structure for hybrid automobile

    公开(公告)号:US12128753B2

    公开(公告)日:2024-10-29

    申请号:US17867715

    申请日:2022-07-19

    摘要: A lower structure for a hybrid automobile in which a high-voltage battery is disposed in a lower surface of a floor panel includes an engine exhaust system component which is disposed in front of the high-voltage battery in the lower surface of the floor panel and on one vehicle-width-direction side of a center in a vehicle width direction and high-voltage devices which are disposed in front of the high-voltage battery and on another vehicle-width-direction side of the center in the vehicle width direction. In-vehicle equipment is disposed between the high-voltage battery and the high-voltage devices, and the in-vehicle equipment is in an inclined state where an upper surface of the in-vehicle equipment is inclined in a front-rear direction such that the in-vehicle equipment has a shorter dimension in the front-rear direction than a dimension in a horizontal state where the upper surface becomes horizontal.

    High efficiency pool heating system and power unit
    6.
    发明授权
    High efficiency pool heating system and power unit 失效
    高效池采暖系统和动力装置

    公开(公告)号:US5313874A

    公开(公告)日:1994-05-24

    申请号:US959859

    申请日:1992-10-13

    申请人: David Lackstrom

    发明人: David Lackstrom

    摘要: A high efficiency pool heating system (10) includes a power circuit (12) and heat pump circuit (14). Each circuit having a working fluid flowing therein. In the power circuit, a heater (16) vaporizes the working fluid which is periodically delivered and exhausted through a valve section (32) to a driving section (28) of a power unit (26). The driving section drives a driven section (30) which operates as a compressor for the working fluid in the heat pump circuit. Fluid exhausted from the driven section of the power unit is passed to a first portion (48) of a heat exchanger (46) which is in fluid communication with the water of a pool. In the heat exchanger, the working fluid in the power circuit is condensed to a liquid. Thereafter, the liquid is passed through the power circuit back to the heater where it is again vaporized. In the heat pump circuit vaporized working fluid is compressed in the driven end of the power unit and delivered to a second portion (50) of the heat exchanger wherein the working fluid delivers heat to the pool water and is condensed. Thereafter, the liquid in the heat pump circuit is passed through a flow expander (98) and into an evaporator (102) wherein the working fluid absorbs heat from atmosphere and vaporizes. The fluid is then delivered to the driven end of the power unit to complete the heat pump circuit.

    摘要翻译: 高效率池加热系统(10)包括电源电路(12)和热泵电路(14)。 每个电路具有在其中流动的工作流体。 在电源电路中,加热器(16)通过阀部(32)周期性地输送和排出的工作流体蒸发到动力单元(26)的驱动部分(28)。 驱动部驱动作为热泵回路中的工作流体的压缩机的从动部(30)。 从动力单元的从动部分排出的流体被传递到与池的水流体连通的热交换器(46)的第一部分(48)。 在热交换器中,电力回路中的工作流体被冷凝成液体。 此后,液体通过电源回路返回加热器,再次被蒸发。 在热泵回路中,汽化的工作流体在动力单元的驱动端被压缩并输送到热交换器的第二部分(50),其中工作流体将热量输送到池水并被冷凝。 此后,热泵回路中的液体通过流量膨胀器(98)并进入蒸发器(102),其中工作流体吸收大气中的热量并蒸发。 然后将流体输送到动力单元的驱动端以完成热泵回路。

    High efficiency pool heating system
    7.
    发明授权
    High efficiency pool heating system 失效
    高效池采暖系统

    公开(公告)号:US5205133A

    公开(公告)日:1993-04-27

    申请号:US821391

    申请日:1992-01-16

    申请人: David Lackstrom

    发明人: David Lackstrom

    摘要: A high efficiency pool heating system (10) includes a power circuit (12) and heat pump circuit (14). Each circuit having a working fluid flowing therein. In the power circuit, a heater (16) vaporizes the working fluid which is periodically delivered and exhausted through a valve section (32) to a driving section (28) of a power unit (26). The driving section drives a driven section (30) which operates as a compressor for the working fluid in the heat pump circuit. Fluid exhausted from the driven section of the power unit is passed to a first portion (48) of a heat exchanger (46) which is in fluid communication with the water of a pool. In the heat exchanger, the working fluid in the power circuit is condensed to a liquid. Thereafter, the liquid is passed through the power circuit back to the heater where it is again vaporized. In the heat pump circit vaporized working fluid is compressed in the driven end of the power unit and delivered to a second portion (50) of the heat exchanger wherein the working fluid delivers heat to the pool water and is condensed. Thereafter, the liquid in the heat pump circuit is passed through a flow expander (98) and into an evaporator (102) wherein the working fluid absorbs heat from atmosphere and vaporizes. The fluid is then delivered to the driven end of the power unit to complete the heat pump circuit.

    摘要翻译: 高效率池加热系统(10)包括电源电路(12)和热泵电路(14)。 每个电路具有在其中流动的工作流体。 在电源电路中,加热器(16)通过阀部(32)周期性地输送和排出的工作流体蒸发到动力单元(26)的驱动部分(28)。 驱动部驱动作为热泵回路中的工作流体的压缩机的从动部(30)。 从动力单元的从动部分排出的流体被传递到与池的水流体连通的热交换器(46)的第一部分(48)。 在热交换器中,电力回路中的工作流体被冷凝成液体。 此后,液体通过电源回路返回加热器,再次被蒸发。 在热泵循环中,蒸发的工作流体在动力单元的驱动端被压缩并输送到热交换器的第二部分(50),其中工作流体将热量输送到池水并被冷凝。 此后,热泵回路中的液体通过流量膨胀器(98)并进入蒸发器(102),其中工作流体吸收大气中的热量并蒸发。 然后将流体输送到动力单元的驱动端以完成热泵回路。

    Method and apparatus for integrating a supplemental heat source with
staged compressors in a heat pump
    8.
    发明授权
    Method and apparatus for integrating a supplemental heat source with staged compressors in a heat pump 失效
    在热泵中将辅助热源与分级压缩机集成的方法和装置

    公开(公告)号:US4454725A

    公开(公告)日:1984-06-19

    申请号:US427406

    申请日:1982-09-29

    申请人: Peter L. Cann

    发明人: Peter L. Cann

    摘要: Apparatus and a method for operating a series compression refrigeration circuit with supplemental heating means are disclosed. The supplemental heat source is arranged to supply heat energy to the refrigerant being supplied to the high stage compressor suction line. A quench conduit is provided for effectively regulating the temperature of the refrigerant entering the high stage compressor. This arrangement allows for the simultaneous heating of the refrigerant for supplying supplemental heat energy and for continued utilization of the outdoor heat exchanger for absorbing heat energy from the outdoor ambient air for transfer to a space to be conditioned.

    摘要翻译: 公开了一种用于操作具有补充加热装置的串联压缩制冷回路的装置和方法。 补充热源被配置为向供给高级侧压缩机吸入管路的制冷剂供给热能。 提供了用于有效地调节进入高级压缩机的制冷剂的温度的骤冷管道。 这种布置允许同时加热用于供应补充热能的制冷剂,并且用于继续利用室外热交换器用于从室外环境空气吸收热能以转移到要调节的空间。

    GAS HEAT-PUMP SYSTEM
    9.
    发明申请

    公开(公告)号:US20170089617A1

    公开(公告)日:2017-03-30

    申请号:US15234015

    申请日:2016-08-11

    发明人: Minhwan CHOI

    IPC分类号: F25B13/00 F25B41/04 F25B27/02

    摘要: A gas heat-pump system is provided. The gas heat-pump system may include an air-conditioning system including at least one compressor, an outdoor heat exchanger, an expander, an indoor heat exchanger, and a refrigerant pipe; an engine configured to provide power for an operation of the at least one compressor, and in which a mixed fuel, in which a fuel and air are mixed, is burned; a cooling water pump which pumps a flow of cooling water that cools the engine; a cooling water pipe connected to the cooling water pump, and configured to guide the flow of the cooling water; an auxiliary heat exchanger in which heat exchange between the cooling water flowing through the cooling water pipe and a refrigerant flowing through the refrigerant pipe is performed; a hot water heat exchanger, in which heat exchange between the cooling water flowing through the cooling water pipe and a fluid supplied from a hot water supply tank is performed; and a plurality of flow switches installed at the cooling water pipe, and controlled so that the cooling water discharged from the engine is guided to the auxiliary heat exchanger or the hot water heat exchanger.