AIR-CONDITIONING APPARATUS
    3.
    发明公开
    AIR-CONDITIONING APPARATUS 审中-公开
    空调设备

    公开(公告)号:EP2413056A1

    公开(公告)日:2012-02-01

    申请号:EP09842231.4

    申请日:2009-03-26

    发明人: TAKATA, Shigeo

    IPC分类号: F24F11/02

    摘要: An air-conditioning apparatus 100 has at least one intermediate heat exchanger 15 that exchanges heat between a refrigerant changing in two phases or a refrigerant in a supercritical state and a heat medium such as water and anti-freezing fluid different from the refrigerant, a refrigeration cycle in which a compressor 10, a heat-source side heat exchanger 12, at least one expansion valve 16, and a refrigerant-side channel of the intermediate heat exchanger 15 are connected via a pipeline through which the refrigerant flows, and a heat-medium circulation circuit in which a heat-medium side channel of the intermediate heat exchanger 15, a pump 21, and a use-side heat exchanger 26 are connected via a pipeline through which the heat medium flows, in which in the heat-medium circulation circuit, a fourth temperature sensor 34 that detects a temperature of the heat-medium flowing out of the use-side heat exchanger 26 is provided, and leakage of the heat medium from the heat-medium circulation circuit is detected on the basis of a change amount of a detected temperature of the fourth temperature sensor 34.

    摘要翻译: 空气调节装置100具有至少一个中间热交换器15,其在两相变化的制冷剂或超临界状态的制冷剂与不同于制冷剂的水和防冻流体等热介质之间进行热交换,制冷剂 其中压缩机10,热源侧热交换器12,至少一个膨胀阀16和中间热交换器15的制冷剂侧通道经由制冷剂流动通过的管道连接, 介质循环回路,其中中间热交换器15的热介质侧通道,泵21和利用侧热交换器26通过热介质流动通过的管道连接,其中在热介质循环 设置检测从利用侧热交换器26流出的热介质的温度的第四温度传感器34,从热介质循环路径泄漏热介质 基于第四温度传感器34的检测温度的变化量来检测开启电路。

    AIR CONDITIONING DEVICE
    5.
    发明公开

    公开(公告)号:EP3421902A1

    公开(公告)日:2019-01-02

    申请号:EP16891433.1

    申请日:2016-02-24

    IPC分类号: F25B1/00 F24F1/24

    摘要: A refrigerant cooler disposed in a refrigerant circuit of a refrigeration cycle has a heat rejecting plate and a heat rejecting pipe through which refrigerant flows, the heat rejecting pipe has a refrigerant inlet pipe, a refrigerant outlet pipe, and at least one bent portion connecting the refrigerant inlet pipe and the refrigerant outlet pipe, a component of a power conversion device is in surface contact with one surface of the heat rejecting plate, the heat rejecting pipe is in surface contact with the other surface of the heat rejecting plate, and a path of a heat source side heat exchanger is located above a contact portion between the refrigerant cooler and the component of the power conversion device.

    AIR CONDITIONING SYSTEM
    7.
    发明授权

    公开(公告)号:EP2950014B1

    公开(公告)日:2018-05-16

    申请号:EP13872522.1

    申请日:2013-01-25

    IPC分类号: F24F11/02 G05B15/02 F24F11/00

    摘要: Provided are air conditioning facilities 23 that include an indoor unit 53 and an outdoor unit 51, a dedicated transmission line 33, a general-purpose equipment controller 11, and an energy management gateway 13. The energy management gateway 13 includes a dedicated transmission line 33 that enables communication with the air conditioning facilities 23 via the dedicated transmission line 33, a management controller 359 that collects management information preregistered for managing the air conditioning facilities 23 from among various information received via the dedicated transmission line 33, and a processing controller 355 that executes computational processing related to management of the air conditioning facilities 23 on the basis of the collected management information, and controls the air conditioning facilities 23. The general-purpose equipment controller 11 receives or accepts input of running information corresponding to each of the air conditioning facilities 23 and general-purpose equipment 21, and controls the general-purpose equipment 21 on the basis of the running information.

    REFRIGERATING/AIR-CONDITIONING DEVICE COMPRISING AN INFORMATION CONVEYANCE SYSTEM
    8.
    发明授权
    REFRIGERATING/AIR-CONDITIONING DEVICE COMPRISING AN INFORMATION CONVEYANCE SYSTEM 有权
    包括信息传递系统的制冷/空调装置

    公开(公告)号:EP2413057B1

    公开(公告)日:2017-09-13

    申请号:EP09842241.3

    申请日:2009-03-26

    IPC分类号: F24F11/00 F25B25/00 F24F3/06

    摘要: An information transfer system for a refrigeration air-conditioning apparatus in which one or more heat-source units 1 for the refrigerating/air conditioning apparatus, one first relay unit 3a, and one or more second relay units 3b and 3c are connected by refrigerant piping, and the second relay units 3b and 3c and one or more indoor units 2a to 2d are connected by water piping, wherein communications are performed discretely between a pair of the heat-source unit 1 and the first relay unit 3a, a pair of the first relay unit 3a and the second relay units 3b and 3c, and a pair of the second relay units 3b and 3c and the indoor units 2a to 2d through transmission lines respectively.

    摘要翻译: 一种制冷空调装置的信息传递系统,其中,制冷空调装置用的一个以上的热源单元1,一个第一中继单元3a以及一个以上的第二中继单元3b,3c通过制冷剂配管 ,第二中继单元3b,3c与一个以上的室内单元2a〜2d通过水管连接,在一对热源单元1与第一中继单元3a之间离散地进行通信, 第一中继单元3a和第二中继单元3b和3c以及一对第二中继单元3b和3c以及室内单元2a至2d分别通过传输线。

    AIR CONDITIONER
    9.
    发明公开
    AIR CONDITIONER 审中-公开
    冷气机

    公开(公告)号:EP2413055A1

    公开(公告)日:2012-02-01

    申请号:EP09842187.8

    申请日:2009-03-23

    IPC分类号: F24F11/02

    摘要: An air-conditioning apparatus 100 is provided with a heat-source device 1 that supplies a refrigerant, a relay unit 3 that exchanges heat of a heat medium such as water or anti-freezing fluid supplied from the heat-source device 1 in an intermediate heat exchanger 15 and supplies the heat medium, an indoor unit 2 that exchanges heat between a use side heat exchanger 26 through which the heat medium supplied from the relay unit 3 flows and indoor air and performs cooling or heating in the indoor space, a controller that controls operations of the heat-source device 1, the relay unit 3 and the indoor unit 2, and a third temperature sensor 33 that detects the temperature of the heat medium flowing through the use side heat exchanger 26, and if an abnormality in at least one of the heat-source device 1 and the relay unit 3 is detected, the controller continues the operation of the indoor unit while the temperature detected by the third temperature sensor remains within a first predetermined temperature range.

    摘要翻译: 空气调节装置100具备供给制冷剂的热源装置1,将从热源装置1供给的水等热介质或防冻液等的热量在中间进行热交换的中继单元3 热交换器15,供给热介质;室内单元2,其在从中继单元3供给的热介质流动的利用侧热交换器26与室内空气之间进行热交换而在室内空间进行制冷或制热;控制器 控制热源装置1,中继单元3和室内单元2的动作的第一温度传感器33以及检测在利用侧热交换器26中流动的热介质的温度的第三温度传感器33, 当检测到热源装置1和中继单元3中的至少一个时,控制器继续室内单元的操作,同时由第三温度传感器检测到的温度保持在第一预定范围内 d温度范围。

    HEAT EXCHANGE UNIT AND AIR CONDITIONING DEVICE

    公开(公告)号:EP3650769A1

    公开(公告)日:2020-05-13

    申请号:EP17916825.7

    申请日:2017-07-04

    IPC分类号: F24F11/30 F24F1/24 F24F5/00

    摘要: An air-conditioning apparatus includes a refrigerant circuit in which a compressor, a heat-source-side heat exchanger, a heat-source-side expansion device, and a circuit-circuit heat exchanger are connected via a refrigerant pipe and refrigerant circulates, and a heat medium circuit in which a pump, the circuit-circuit heat exchanger, a load-side expansion device, and a load-side heat exchanger are connected via a heat medium pipe and a heat medium circulates. The air-conditioning apparatus includes a radiator that is connected to the heat medium pipe and a control unit that is attached to the radiator. The circuit-circuit heat exchanger exchanges heat between the refrigerant circulating in the refrigerant circuit and the heat medium circulating in the heat medium circuit. The control unit is cooled via the radiator by the heat medium flowing in the heat medium pipe.