公开(公告)号：EP2483606B1

公开(公告)日：2018-01-17

申请号：EP10821166.5

申请日：2010-09-29

申请人： Carrier Corporation

发明人： GRABON, Michel ,  YUAN, Shui ,  KUANG, YuHui ,  LUO, Dong ,  OGGIANU, Stella M.

IPC分类号： F24H4/04 ,  F24H6/00 ,  F24D5/04 ,  F24D5/12 ,  F25B29/00 ,  F24D19/10 ,  F24F3/08 ,  F25B13/00 ,  F25B49/02

CPC分类号： F25B49/02 ,  F24D5/04 ,  F24D5/12 ,  F24D19/1087 ,  F24F3/08 ,  F24F2203/02 ,  F24H4/04 ,  F24H6/00 ,  F25B13/00 ,  F25B29/003 ,  F25B2400/06 ,  F25B2400/24 ,  Y02B30/125 ,  Y02B30/13

摘要： A system and method for conditioning air is provided. A building has a hot water source and a cold water source. The system includes at least one heating-cooling unit, a primary water storage device, at least one heat pump, and a controller. The heating-cooling unit transfers heat into or out of air passing within an air handling system of the building. The primary water storage device stores a volume of water within a predetermined temperature range. The primary water storage device is in communication with the hot water source and the cold water source. The heat pump is connected to the primary water storage device and a chilled beam. The controller selectively drives the heat pump to transfer heat between the primary water storage device and the chilled beam. The controller selectively controls the system to transfer heat into or out of the primary water storage device.

公开(公告)号：EP3553424A1

公开(公告)日：2019-10-16

申请号：EP19167627.9

申请日：2019-04-05

申请人： Carrier Corporation

发明人： ZHAI, Hui ,  SHI, Runfu ,  GAO, Xiangyu ,  SHEN, Guangyu ,  KUANG, YuHui ,  ZHU, Yu

IPC分类号： F25B30/00 ,  F25B49/00

摘要： The present invention relates to a device and a method for detecting a refrigerant leakage of an air source cooling-only system, wherein the detection method comprises S1: obtaining an operating parameter of an air-cooled cooling-only air source cooling-only system, wherein the operating parameter comprises at least a compressor speed or capacity; S2: comparing the operating parameter with a preset operating parameter interval; S3: updating a cumulative score when the operating parameter falls within the preset operating parameter interval; and S4: determining that a refrigerant leakage has occurred when the cumulative score exceeds a predefined cumulative score, and returning to step S1 when the cumulative score does not exceed the predefined cumulative score. The device and the method for detecting a refrigerant leakage of an air source cooling-only system according to the present invention are simple and reliable, easy in implementation, convenient in application and so on, and can provide automatic detection of a refrigerant leakage, improving the operating efficiency and safety of modules.

公开(公告)号：EP2780648A1

公开(公告)日：2014-09-24

申请号：EP12794817.2

申请日：2012-11-12

申请人： Carrier Corporation

发明人： KUANG, YuHui ,  CHIANG, Robert Hong-Leung ,  GRABON, Michel ,  ZHAO, Lijia Jessica

IPC分类号： F25B23/00 ,  F24F11/00 ,  H05K7/20

摘要： A hybrid refrigerant circulating cooling system comprising: a refrigerant conduit in which refrigerant is disposed; an air conditioner terminal device (11) adjacent to an object (2) to be cooled and comprises a heat exchanger (1110) and a blower (1120), wherein the heat exchanger communicates with the refrigerant conduit to form a circuit, and refrigerant flows into the heat exchanger in a liquid phase and flows out of the heat exchanger in a gas-liquid two- phase or in a gas phase, and the blower conveys a working air stream which sequentially contacts with the object to be cooled and the heat exchanger; a cooling device downstream of the heat exchanger along the direction in which refrigerant flows, wherein refrigerant in the refrigerant conduit downstream of the cooling device is in a liquid phase; and a pumping device downstream of the cooling device in order to pump refrigerant in a liquid phase into the heat exchanger.

公开(公告)号：EP3553417A1

公开(公告)日：2019-10-16

申请号：EP19167085.0

申请日：2019-04-03

申请人： Carrier Corporation

发明人： SHI, Runfu ,  ZHAI, Hui ,  GAO, Xiangyu ,  SHEN, Guangyu ,  ZHU, Yu ,  KUANG, YuHui

IPC分类号： F25B1/00 ,  F25B13/00

摘要： The present application provides an air-cooling heat pump system and a refrigerant leak detecting method and system therefore. The refrigerant leak detecting method for an air-cooling heat pump system in a heating mode comprises S110, S210, obtaining a leak indication parameter set, wherein the leak indication parameter set at least includes a refrigerant level in a liquid reservoir and/or a supercooling degree; S120, S220, comparing each leak indication parameter in the leak indication parameter set with a corresponding preset indication parameter interval; S130, S230, when each leak indication parameter falls within a corresponding preset indication parameter interval, obtaining and recording a corresponding evaluated refrigerant leak amount; S140, S240, when a cumulative value of the evaluated refrigerant leak amount falls within a preset refrigerant leak interval, determining that a refrigerant leak occurs in the air-cooling heat pump system; when the cumulative value of the evaluated refrigerant leak amount does not fall within the preset refrigerant leak interval, returning to the step S110, S210. According to the refrigerant leak detecting method of the present application, it is possible to accurately and reliably determine whether or not the refrigerant of the system to be detected leaks and the leak degree.

公开(公告)号：EP3138043A1

公开(公告)日：2017-03-08

申请号：EP15721505.4

申请日：2015-04-29

申请人： Carrier Corporation

发明人： ZHAO, Jianwei ,  KUANG, YuHui ,  CHIANG, Robert Hong-Leung

IPC分类号： G06K9/00

CPC分类号： G06K9/00744 ,  B66B5/0012 ,  B66B27/00 ,  F24F11/30 ,  F24F2120/10 ,  G06K9/00342 ,  G06K9/00778 ,  G06K9/4604

摘要： The present invention relates to a video analysis system for an energy-consuming building equipment. The video analysis system includes a camera and an image processing unit to monitor people who appear in a target region, and in an actual space where the camera coexists with the energy-consuming building equipment, a height from the camera to a bottom surface of the actual space ranges from 2 to 10 meters. The present invention further relates to an intelligent building management system provided with the video analysis system for the energy-consuming building equipment. With the video analysis system of the present invention, a security system of a building is combined with the energy-consuming building equipment by means of an optimal camera design/arrangement, which can improve the operation efficiency of the whole building significantly and achieve a desirable energy-saving effect.

摘要翻译： 本发明涉及一种能耗建筑设备的视频分析系统。 视频分析系统包括相机和图像处理单元，用于监视出现在目标区域中的人，以及摄像机与耗能建筑设备共存的实际空间中，从相机到底部表面的高度 实际空间为2至10米。 本发明还涉及一种具有用于耗能建筑设备的视频分析系统的智能楼宇管理系统。 利用本发明的视频分析系统，建筑物的安全系统通过最佳相机设计/布置与耗能建筑设备相结合，可以显着提高整个建筑的运行效率，达到理想的效果 节能效果。

公开(公告)号：EP3791115A1

公开(公告)日：2021-03-17

申请号：EP19759727.1

申请日：2019-04-23

申请人： Carrier Corporation

发明人： KUANG, YuHui ,  SHI, QiaoHui

IPC分类号： F24F11/77 ,  F24F11/84 ,  F24F110/10 ,  F24F140/20

公开(公告)号：EP2780648B1

公开(公告)日：2020-06-24

申请号：EP12794817.2

申请日：2012-11-12

申请人： Carrier Corporation

发明人： KUANG, YuHui ,  CHIANG, Robert Hong-Leung ,  GRABON, Michel ,  ZHAO, Lijia Jessica

IPC分类号： F25B23/00 ,  F24F11/00 ,  H05K7/20

公开(公告)号：EP3553426A1

公开(公告)日：2019-10-16

申请号：EP19167562.8

申请日：2019-04-05

申请人： Carrier Corporation

发明人： GAO, Xiangyu ,  ZHAI, Hui ,  SHI, Runfu ,  SHEN, Guangyu ,  KUANG, YuHui ,  ZHU, Yu

IPC分类号： F25B49/02

摘要： The present application provides a data processing method, a refrigerant leak detecting method, a system performance detecting method and a system fault detecting method. The steady-state data processing method includes: (i), resetting a cumulative change of target determination data and a data detection period as 0; (ii), obtaining the detected target data; (iii), calculating the cumulative change of the target data; (iv), when the calculated cumulative change of the target data is less than its preset threshold, adjusting the data detection period and returning to (ii); or recording a data detection period when a cumulative change of any of the target data is not less than its preset threshold; (v), when the recorded data detection period is less than its preset time threshold, determining a target data result obtained in the period as unsteady-state data of the device; or when the recorded data detection period is not less than the preset time threshold, determining the target data obtained in the data detection period as steady-state data. According to the method, the steady-state data can be obtained and subsequent analysis and processing can be performed.

公开(公告)号：EP3553423A1

公开(公告)日：2019-10-16

申请号：EP19167041.3

申请日：2019-04-03

申请人： Carrier Corporation

发明人： ZHAI, Hui ,  SHI, Runfu ,  GAO, Xiangyu ,  SHEN, Guangyu ,  KUANG, YuHui ,  ZHU, Yu

IPC分类号： F25B30/00 ,  F25B49/00

摘要： The present invention relates to an apparatus and a method for detecting refrigerant leakage in an air source heat pump system. The method for detecting refrigerant leakage in an air source heat pump system includes the following steps in a cooling mode: S110: obtaining a running parameter of an air source heat pump system, wherein the running parameter at least includes a compressor rotational speed; S120: comparing the running parameter with a preset running parameter range; S130: updating a cumulative score when the running parameter falls within the preset running parameter range; and S140: when the cumulative score exceeds a predetermined cumulative score, determining that refrigerant leakage occurs, and when the cumulative score does not exceed the predetermined cumulative score, return to step S110. The apparatus and method for detecting refrigerant leakage in an air source heat pump system according to the present invention have the advantages of being simple and reliable, easy to implement and convenient to use, and can automatically detect refrigerant leakage, thus improving the running efficiency and safety of modules.

公开(公告)号：EP2483606A2

公开(公告)日：2012-08-08

申请号：EP10821166.5

申请日：2010-09-29

申请人： Carrier Corporation

发明人： GRABON, Michel ,  YUAN, Shui ,  KUANG, YuHui ,  LUO, Dong ,  OGGIANU, Stella M.

IPC分类号： F24F11/02 ,  F24D15/04 ,  F25B30/02 ,  F24F3/052

CPC分类号： F25B49/02 ,  F24D5/04 ,  F24D5/12 ,  F24D19/1087 ,  F24F3/08 ,  F24F2203/02 ,  F24H4/04 ,  F24H6/00 ,  F25B13/00 ,  F25B29/003 ,  F25B2400/06 ,  F25B2400/24

摘要： A system and method for conditioning air within an air handling system of a building is provided. The building has a hot water source and a cold water source. The conditioning system includes at least one heating-cooling unit connected to the air handling system, a primary water storage device, at least one heat pump, and a controller. The heating-cooling unit, which includes at least one chilled beam, is operable to transfer heat into or out of air passing within the air handling system of the building. The primary water storage device is operable to store a volume of water within a predetermined temperature range. The primary water storage device is in communication with the hot water source and the cold water source. The heat pump is connected to the primary water storage device and the chilled beam. The controller is adapted to selectively drive the heat pump to transfer heat between the primary water storage device and the chilled beam. The controller is also adapted to selectively control the system to transfer heat into or out of the primary water storage device to maintain the water within the primary storage device within the predetermined temperature range.