AIR CONDITIONER
    3.
    发明公开

    公开(公告)号:EP3279590A4

    公开(公告)日:2018-02-07

    申请号:EP16772728

    申请日:2016-03-28

    申请人: DAIKIN IND LTD

    IPC分类号: F25B49/02 F25B13/00

    摘要: An air-conditioning apparatus provided with a ceiling-mounted indoor unit that uses a refrigerant having a greater specific gravity when gasified than air, wherein the reliability of refrigerant leakage detection is improved. An indoor machine (40A, 40B) is at least one indoor unit in which an intake port and a blow-out port are formed, the indoor unit having an indoor fan (43) for drawing indoor air in from the intake port and blowing conditioned air out from the blow-out port, an intake temperature sensor (46), an indoor-side refrigerant circuit (11 a, 11 b) for circulating a refrigerant having a greater specific gravity when gasified than air and producing conditioned air from the indoor air, and a refrigerant temperature sensor (47a, 47b, 47c) for detecting the temperature of the refrigerant in the indoor-side refrigerant circuit (11 a, 11 b). A control device (30) drives the indoor fan (43) in accordance with an operation mode and/or a detection value of the refrigerant temperature sensor (47a, 47b, 47c), and detects refrigerant leakage through the use of the refrigerant gas sensor (45).

    VERFAHREN ZUM KLIMATISIEREN VON GEBÄUDEN
    4.
    发明公开
    VERFAHREN ZUM KLIMATISIEREN VON GEBÄUDEN 审中-公开
    步骤为调节建筑物

    公开(公告)号:EP2553347A1

    公开(公告)日:2013-02-06

    申请号:EP11712224.2

    申请日:2011-03-28

    发明人: MOLL, Lothar

    摘要: The invention relates to a method for climate control in buildings 1, having a ventilation system 2 with at least a control and regulation unit 6 and an air-guide unit, wherein the ventilation system 2 generates, by means of a separate building opening 10, at least one regulated inflow stream 4 which flows into the building 1 and/or at least one regulated outflow stream 5 which flows out of the building. The insulation and structure of the building 1 should be kept free of condensate. To this end, provision is made for at least one current value for a temperature Ti and/or a corresponding absolute internal atmospheric moisture level ʃil and/or a relative atmospheric moisture level φi or a partial steam pressure Wi in the interior of the building 1 and at least one current value for a temperature Ta and/or a corresponding absolute external atmospheric moisture level ʃal and/or a relative atmospheric moisture level φa or a partial steam pressure Wa outside the building 1 to be ascertained. The respectively measured values are supplied to the control and regulation unit 6. An overpressure or an underpressure or no pressure is generated by the air-guide unit in the building 1 as a function of the magnitude of the difference between the values.

    AUTOMATICALLY BALANCING REGISTER FOR HVAC SYSTEMS
    5.
    发明公开
    AUTOMATICALLY BALANCING REGISTER FOR HVAC SYSTEMS 有权
    自动平衡寄存器HVAC系统

    公开(公告)号:EP2370748A1

    公开(公告)日:2011-10-05

    申请号:EP09796591.7

    申请日:2009-12-30

    申请人: ZONER LLC

    摘要: Distributed nodes, such as intelligent register controllers, of a heating, ventilating and/or air conditioning (HVAC) system wirelessly communicate with each other on a peer-to-peer basis, forming a network, and collectively control the HVAC system, without a central controller. The intelligent register controllers collectively control the amount of conditioned air introduced into each region. Each node may base its operation at least in part on information about one or more (ideally all) of the other nodes. Each intelligent register controller automatically determines how much conditioned air to allow into its region, or how much return air to allow to be withdrawn from its region, based on information collected by the register controller, such as: current temperature of the region; desired temperature of the region; calculated amount of conditioned air required to change the region's temperature to the desired temperature; temperature of conditioned air begin supplied by a duct to the register; current time, day of week, vacation or other schedule data; temperatures of other regions and their respective desired temperatures; calculated amounts of air required to be supplied or withdrawn by the other controlled registers to change their respective regions' temperatures to their desired temperatures; or combinations thereof. Each register controller automatically determines when and to what extent to operate its respective controllable damper.

    VARIABLE-AIR-VOLUME DIFFUSER, ASSEMBLY AND METHOD
    6.
    发明公开
    VARIABLE-AIR-VOLUME DIFFUSER, ASSEMBLY AND METHOD 审中-公开
    DEVICE AND METHOD FOR可变空气分配

    公开(公告)号:EP1153247A4

    公开(公告)日:2007-05-02

    申请号:EP99966201

    申请日:1999-12-13

    申请人: ACUTHERM L P

    摘要: An adaptive control device (77) and method (102-108) for control of the operation of an actuator (72), and particularly thermally-powered actuator (72) of the type used in a variable-air-volume diffuser (71). The preferred adaptive control device is an expert system circuit which controls a heater (74) provided on a thermally-powered actuator (72) to implement an adaptive process (102-108) in which a sensed variable, such as room air temperature, is driven toward a target temperature control range (±0.25° F.). Most preferably, the process steps (106) include driving the room air temperature toward a gross (broader) temperature control range (±1.0° F.) by moving a diffuser damper assembly (80) to a substantially fully open or substantially fully closed position. Thereafter, and while inside the gross temperature control range, the process steps (107, 108) include adjustments to the position of the damper assembly (80) are made only when a sensed parameter, preferably the supply air flow rate, is in a stable condition. Most preferably, the damper (80) is temporarily "kicked" farther open or farther closed than necessary, to minimize hysteresis effects, and then adjusted to a posiiton which tends to drive the room air temperature into the narrower, targeted temperature control range.

    Method and device for temperature control in a space containing electric equipment
    8.
    发明公开
    Method and device for temperature control in a space containing electric equipment 审中-公开
    TemperaturregelVerfahren- und Vorrichtungfürein Raum mit elektrischen Anlagen

    公开(公告)号:EP1508754A1

    公开(公告)日:2005-02-23

    申请号:EP03445096.5

    申请日:2003-08-15

    IPC分类号: F24F11/053

    摘要: A device for temperature control in a space containing technical equipment comprises an air inlet; an air filter arranged to filter air taken in through the air inlet; air outlets discharging in the space containing technical equipment; and fans arranged in a flow path between the air inlet and the air outlets. The air filter, the air outlets, and the fans are arranged in the device together with a controller and a power supply. The controller is arranged to control the fans, and the power supply is arranged to power supply the controller, the fans, and technical equipment contained in the space. Further, a method for temperature control in the space comprises the steps of: taking in air through an air inlet; filtering the air with an air filter; distributing the air in the space through air outlets; controlling fans with a controller; and supplying power to the controller, the fans and technical equipment contained in the space by a power supply. Said steps of taking in, filtering, distributing, controlling, and supplying power are performed by one single device that comprises said air inlet, air filter, air outlets, fans, controller, and power supply.

    摘要翻译: 用于在包含技术设备的空间中进行温度控制的装置包括进气口; 空气过滤器,其布置成过滤通过进气口吸入的空气; 在包含技术设备的空间内排放的排气口; 以及布置在空气入口和空气出口之间的流动路径中的风扇。 空气过滤器,出气口和风扇与控制器和电源一起布置在设备中。 控制器被布置成控制风扇,并且电源被布置成为控制器,风扇和包含在空间中的技术设备供电。 此外,空间中的温度控制方法包括以下步骤:通过空气入口吸入空气; 用空气过滤器过滤空气; 通过出气口将空气分配到空间中; 用控制器控制风扇; 并通过电源向控制器,风扇和包含在空间中的技术设备供电。 所述接收,过滤,分配,控制和供电的步骤由包括所述进气口,空气过滤器,空气出口,风扇,控制器和电源的单个设备执行。

    Controllable air diffuser
    9.
    发明公开
    Controllable air diffuser 审中-公开
    可控的气流分布

    公开(公告)号:EP1197694A3

    公开(公告)日:2002-11-13

    申请号:EP01202119.2

    申请日:2001-06-05

    申请人: ABB FLÄKT OY

    CPC分类号: F24F13/06 F24F11/76

    摘要: Air diffuser for rooms and similar spaces, the diffuser being intended for mounting at the end of an air duct ending on the surface of a wall, ceiling or similar structure, and the air diffuser being comprised of an arcuate brace (1) or a similar member with a flow control disc (4) and diffuser body (3) mounted thereon, the flow control disc (4) having an actuator connected thereto for moving the flow control disc (4) between two limit positions called the minimum-opening position and the maximum-opening position, the actuator being equipped with spring elements (7, 11) of which at least one first spring is adapted to serve for moving the flow control disc (4) toward the maximum-opening position while at least one second spring serves for moving the flow control disc toward the minimum-opening position. The invention is implemented so that at least one of said spring elements is a thermally actuated memory metal spring (11) whose spring constant is capable of changing with temperature in a preprogrammed manner.

    Einrichtung zur Zuführung von Zuluft
    10.
    发明公开
    Einrichtung zur Zuführung von Zuluft 审中-公开
    Einrichtung zurZuführungvon Zuluft

    公开(公告)号:EP1213546A1

    公开(公告)日:2002-06-12

    申请号:EP00126494.4

    申请日:2000-12-08

    摘要: Die Erfindung betrifft eine Einrichtung zur Zuluftzuführung mit mindestens zwei verschiedenen Luftauslässen (2, 3) für Luft unterschiedlicher Temperatur und mit einer Einrichtung (5), welche die Luft auf die Luftauslässe (2, 3) verteilt, bei der die Verteilungseinrichtung (5) eine Vorrichtung (7) aufweist, welche die Luftverteilung selbsttätig und direkt in Reaktion auf die Lufttemperatur einstellt.

    摘要翻译: 空气调节器(1)具有两个不同的空气出口(2,3),用于不同温度的空气,并且具有来自出口的空气分离器。 分离器具有直接根据温度调节的致动器。 空气分离器可以在由具有旋转段的分段盘形成的空气出口的前面具有节流装置。 致动器可以是随温度改变尺寸长度的元件。