序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 系统 CN201080009558.6 2010-02-22 CN102326039A 2012-01-18 本田雅裕
一种系统(1),包括热源单元(2)、排出制冷剂连通管(12)、液体制冷剂连通管(13)、气体制冷剂连通管(14)、第一利用单元(4a)及第二利用单元(10a),第一利用单元(4a)具有能作为从排出制冷剂连通管(12)被导入的热源侧制冷剂的散热器起作用的第一利用侧热交换器(41a),并能进行通过热源侧制冷剂在第一利用侧热交换器(41a)中的散热来加热介质的运转,第二利用单元(10a)具有能作为从液体制冷剂连通管(13)被导入的热源侧制冷剂的蒸发器起作用的第二利用侧热交换器(101a),并能进行通过热源侧制冷剂在第二利用侧热交换器(101a)中的蒸发来冷却空气介质的运转。
122 系统 CN201080009594.2 2010-02-23 CN102326038A 2012-01-18 本田雅裕
一种系统(1),具有以下结构:第一利用单元(4a)和第二利用单元(10a)在不能个别地选择供热运转、制冷运转或制热运转来进行运转的状态下与该第一利用单元(4a)和第二利用单元(10a)所共用的热源单元(2)连接在一起,其中,所述第一利用单元(4a)进行加热水介质的供热水运转,所述第二利用单元(10a)进行冷却或加热空气介质的制冷制热运转,并且,所述热泵系统(1)能切换至与作为第一利用侧控制器(77a)所指示的温度调节模式的热源侧切换机构(23)的切换状态不同的温度调节模式来进行运转。
123 系统 CN201080009592.3 2010-02-23 CN102326028A 2012-01-18 本田雅裕
一种系统(1),其设有使类介质在环状的温水回路的内部循环的容量可变型循环泵(43a),对制冷剂回路中的制冷剂侧循环量进行控制,以使利用侧热交换器(41a)出口处的水类介质的温度达到作为目标的第一目标温度(Twls),并对循环泵(43a)的运转容量进行控制,以使利用侧热交换器(41a)的出口和入口的水类介质的介质温度差(ΔTw)达到作为目标的第二目标温度差(ΔTws)。
124 二次式热源系统及二次泵式热源控制方法 CN201080007680.X 2010-02-08 CN102308155A 2012-01-04 森田健; 松本勇司; 筑山诚二; 山本学
发明的目的在于提供一种二次式热源系统及二次泵式热源控制方法。在上述二次泵式热源系统中,包括:多个热源机(1),该多个热源机(1)并联连接;负载设备(9),该负载设备(9)中流过有热源;一次泵(7),该一次泵(7)将热源水提供给负载设备(9);供水管(6),该供水管(6)连接热源机(1)的出口侧和负载设备(9);二次泵(2),该二次泵(2)对各热源机(1)分别进行设置,将在负载设备(9)中进行了热交换的热源水提供给热源机(1);回水管(11),该回水管(11)连接负载设备(9)的出口侧和二次泵(2);旁通管(14),该旁通管(14)连通供水管(6)和回水管(11);以及热源机控制器(15),该热源机控制器(15)将检测出热源水温度的水温传感器的测量结果应用到各热源机(1)的运转特性,来计算出热源机侧(A)的流量及流过负载设备侧(B)的热源水的流量,基于该计算结果来控制二次泵(2)的动作。
125 式热供给机 CN200680049376.5 2006-11-20 CN101346592B 2011-08-03 柿内敦史
一种式热供给机,能够将热水供给用的热泵循环用于制冷和采暖(空气调节)。此外,在上述热泵式热水供给机中同时地进行采暖和热水供给时,能够得到充分的热水供给温度及热水供给量。具有:令CO2冷却介质循环的CO2循环(1)、令R410A冷却介质循环的R410A循环(2)、在上述CO2冷却介质以及/或者R410A冷却介质和水之间进行热交换的水热交换器(32),在上述R410A循环(2)中设置有:通过上述水热交换器(32)的循环路径(20)、通过在上述R410A冷却介质和室内空气之间进行热交换的室内空气热交换器(4)的循环路径(40)、切换在该R410A循环(2)中的上述R410A冷却介质的循环方向的四通(24)。
126 AIR CONDITIONER PCT/KR2011007968 2011-10-25 WO2012057493A3 2012-07-26 CHO NAMJOON; LEE GISEOP; YANG DONGKEUN; HONG JONGHO
Provided is an air conditioner. The air conditioner includes a mechanical chamber receiving a compressor for compressing a refrigerant and a water-cooled heat exchanger for heat-exchanging water introduced from the outside and flowing along a water pipe with the refrigerant, an air-cooled heat exchanger disposed on a top surface of the mechanical chamber, the air-cooled heat exchanger being fluidly connected to the compressor, and a fan disposed above the air-cooled heat exchanger. A refrigerant pipe constituting the air-cooled heat exchanger is bent several times along an outer edge of the fan and has a polygonal pillar shape extending in a vertical direction.
127 HEAT PUMP SYSTEM PCT/KR2012003750 2012-05-14 WO2012161447A3 2013-03-21 JIN JU-HWAN
The present invention relates to a heat pump system, and more specifically, to a defrosting and cooling structure of an outdoor heat exchanger of an air heat source type heat pump system, for simplifying the structure of a heat storage tank, and a defrosting and cooling means, enhancing the circulation of a heat medium, enhancing the efficiency of use of a costless heat source when circulating the heat medium of a fixed temperature heated by the costless heat source to the outdoor heat exchanger, and enhancing the coefficient of performance thereof to a satisfactory level. The present invention comprises: a basic freeze cycle having a compressor (11), a 4-way valve (12), an indoor heat exchanger (13), an expansion valve for cooling (14), an expansion valve for heating (15), an outdoor heat exchanger (16), the 4-way valve (12), connected with a refrigerant conduit (17) in the respective order, and the 4-way valve (12) and the compressor (11) are connected by a freeze suction conduit (18); a defrosting means having a condenser (21b) formed on a refrigerant bypass conduit (21a) by connecting the refrigerant bypass conduit (21a) between the expansion valve for cooling (14) and the expansion valve for heating (15) of the refrigerant conduit (17), surrounding the condenser (21b) with a thermal storage tank (22) having a thermal storage medium injected therein, mounting an auxiliary heat exchanger (23) on the outdoor heat exchanger (16), so that the thermal storage tank (22) and the auxiliary heat exchanger (23) are connected to a thermal storage medium supply pipe (24a) having a thermal storage medium circulation pump (25) constructed thereon and a thermal storage medium return pipe (24b), so as to form a thermal storage medium closed circulation circuit; a defrosting and cooling means (30) having a heat exchanger (31) formed on a heat medium conduit (33) by connecting both ends of the heat medium conduit (33) to the back of the thermal storage medium circulation pump (25) of the thermal storage medium supply pipe (24a), and having a costless heat source storage tank (32) formed on the heat exchanger (31) and also coupling same with the thermal storage medium closed circulation circuit formed on the defrosting means (20), to form a heat medium closed circulation circuit, for circulating the heat medium in the auxiliary heat exchanger (23); and performance enhancing means (40) mounted at the exit side of the heat absorption heat exchanger (31) of the heat medium conduit (33), and between the outdoor heat exchanger (16) and the 4-way valve (12) of the refrigerant conduit (17).
128 制冷循环装置 CN201420496661.3 2014-08-29 CN204313385U 2015-05-06 铃木康巨; 驹井隆雄; 前田晃; 泷下隆明
空调装置(100)的形成室内机(101)的框体(110)的内部在左右方向上被路分隔板(20)分隔,在框体侧面(117)侧形成对室内送风风扇(7f)和室内热交换器(7)进行收纳的风路室(21),框体侧面(118)侧进一步被形成有贯通孔(31a、31b)的分隔板(30)在上下方向上分隔,在上侧形成对延长配管(10a、10b)的一部分、扩口接头(15a、15b)以及室内配管(9a、9b)进行收纳的配管连接室(22),在下侧形成供延长配管(10a、10b)布设的配管取出室(23)。在延长配管(10a、10b)的外周与贯通孔(31a、31b)的内周之间的间隙填充有隔离件(19a、19b)。
129 冷热空调系统 CN201420693669.9 2014-11-18 CN204285689U 2015-04-22 牛岛崇大
一种冷热空调系统,具有:水温传感器(5),其对因水循环(4)的运转而从热泵热源机(1)流出的水的温度进行检测;以及控制装置(6),在制热运转时,其进行如下开启/关闭通常控制:当由水温传感器(5)检测出的水温低于目标水温时,将压缩机(103)开启,当水温达到比目标水温高的第一温度值以上时,将压缩机(103)的运转关闭,在开启/关闭通常控制中,以压缩机的运转所需的最低频率反复进行压缩机的开启/关闭运转时,控制装置(6)以切换为如下开启/关闭抑制控制的方式进行控制:当水温不足比目标水温低的第二温度值时,将压缩机(103)开启,当水温为比目标水温高的第三温度值以上时,将压缩机(103)的运转关闭。
130 Air conditioning system with vapor injection compressor US14862762 2015-09-23 US10119738B2 2018-11-06 Timothy A. Hammond; Robert R. Brown
An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
131 Refrigeration apparatus US15070843 2016-03-15 US10077925B2 2018-09-18 Naoto Horiuchi
A refrigeration apparatus includes a compressor, first and second heat exchangers, first and second electric valves, a passage-switching valve, a supercooling heat exchanger, and a controller. The first and second valves are disposed in first and second refrigerant passages. The supercooling heat exchanger conducts heat exchange between refrigerant flowing through the first and second refrigerant passages. The controller transitions to a defrosting operation mode upon determining that frost has formed on the second heat exchanger during a heating operation mode. The controller executes a defrosting preparatory control and a defrosting control after the defrosting preparatory control during the defrosting operation mode. The controller switches the passage-switching valve during the defrosting control. The controller narrows the opening degree of the first electric valve and controls the opening degree of the second electric valve to a minimum opening degree during the defrosting preparatory control.
132 AIR-CONDITIONING APPARATUS US15755150 2015-10-26 US20180259219A1 2018-09-13 Yuji MOTOMURA
The air-conditioning apparatus includes: a refrigerant cycle circuit through which a heat source side refrigerant circulates; a plurality of heat medium cycle circuits through which a heat medium circulates, the plurality of heat medium cycle circuits including a plurality of use-side heat exchangers, the heat medium exchanging heat with the heat source side refrigerant of the refrigerant cycle circuit in intermediate heat exchangers; and a heat medium distribution device provided in one of the plurality of heat medium cycle circuits to which a plurality of the use-side heat exchangers are connected, the heat medium distribution device controlling flow rates of the heat medium of the plurality of use-side heat exchangers connected to the heat medium cycle circuit.
133 REFRIGERATION CYCLE APPARATUS US15754616 2015-10-08 US20180252449A1 2018-09-06 Masahiro ITO; Takuya ITO; Yasushi OKOSHI; Kazuyuki ISHIDA
A refrigeration cycle apparatus is provided with a refrigerant circuit, a refrigerant tank circuit, and a degassing pipe. The refrigerant circuit is configured by connecting a compressor, a flow path switching apparatus, a first heat exchanger, a decompressing apparatus, and a second heat exchanger. The refrigerant tank circuit is connected to the first and second heat exchangers in parallel with the decompressing apparatus. The degassing pipe has a first end and a second end. The flow path switching apparatus is configured to switch a flow of refrigerant discharged from the compressor to any of the first and second heat exchangers. The refrigerant tank circuit contains a refrigerant tank. The degassing pipe has the first end connected to the refrigerant tank and has the second end connected to at least any of the refrigerant circuit and the refrigerant tank circuit.
134 WALL MOUNTED, CONCEALED, WATER-TO-WATER, WATER SOURCE HEAT PUMP WITH DOMESTIC HOT WATER HEAT EXCHANGER AND STORAGE TANK US15867967 2018-01-11 US20180195762A1 2018-07-12 Robert Barrett
The present invention is generally directed to a system for providing heating, cooling, and domestic hot water (DHW) using a water source heat pump, the system including: a compressor; a source heat exchanger; a load heat exchanger; a DHW heat exchanger; and a DHW storage tank. In some embodiments, the system may be concealable, and mounted between two wall studs. In some embodiments, a water-to-water water source heat pump and DHW storage tank may be mounted between the same wall studs, the system having a width of no more than 14.5″ and a depth of no more than 7″. In some embodiments, in a heating cycle high-temperature high-pressure refrigerant in a gaseous phase is provided to both a brazed plate DHW heat exchanger and a brazed plate load heat exchanger in a parallel manner so one of the heat exchangers receives the refrigerant at a time.
135 Method for managing a refrigerant charge in a multi-purpose HVAC system US14249652 2014-04-10 US10006670B2 2018-06-26 Derek Leman; Matthew Austin; Aaron M. Bright
A method for managing a refrigerant charge in a system for heating water and conditioning an interior space by removing power from an indoor fan for a first duration of time prior to switching at least one valve to configure a second refrigerant circuit for satisfying a water heating demand. A method for managing a refrigerant charge in a system for heating water and conditioning an interior space by removing power from a water pump for a second duration of time prior to switching at least one valve to reconfigure a first refrigerant circuit to satisfy an interior space heating demand.
136 HEATING AND COOLING AN ENVIRONMENT US15791583 2017-10-24 US20180120011A1 2018-05-03 IGOR ALEXANDER GOLDMAN
A heat pump system can be reversed to either heat or cool a controlled space, such as environment in a building. In a typical use, such as heat pump system extracts heat or cold energy from the surrounding air around the building. A water-to-refrigerant heat exchanger is added to the refrigerant loop of the heat pump system along with a control system to operate water flow and a thermal energy exchange process. Addition of the water heat exchanger can add the heat or cold energy stored in a pool, or other external water reservoir, into the heat or cold exchanging process. Depending upon surrounding conditions, the automatic control system can switch in-between the energy sources, or use a combination of them, to improve efficiency the heat pump system.
137 Heat pump device, air conditioner, and freezer US14401869 2012-06-20 US09903629B2 2018-02-27 Shota Kamiya; Kazunori Hatakeyama; Kenta Yuasa; Shinya Matsushita; Shinsaku Kusube; Tsutomu Makino
A heat pump device includes: a compressor including a compression mechanism compressing a refrigerant and a motor driving the compression mechanism; an inverter unit applying a voltage for driving the motor; an inverter control unit generating a driving signal for driving the inverter unit; and temperature sensors detecting temperatures of the compressor, wherein the inverter control unit includes a normal operation mode in which a refrigerant is compressed by performing a normal operation of the compressor and a heating operation mode in which a heating operation of the compressor is performed by applying, to the motor, a high-frequency voltage, and in the heating operation mode, the inverter control unit determines an amplitude and a phase of a voltage command for generating the high-frequency voltage on a basis of a temperatures detected by the temperature sensors and a necessary amount of heat specified in advance.
138 APPARATUS AND METHODS FOR HEATING WATER WITH REFRIGERANT AND PHASE CHANGE MATERIAL US15203738 2016-07-06 US20180010822A1 2018-01-11 Troy E. Trant; Qian Zhang
An apparatus for heating water has a tank for storing water and an air conditioning system that defines a refrigerant flow path through which refrigerant flows. The refrigerant flow path passes through a heat exchanger so that refrigerant heat is contributed to the tank. The heat exchanger houses a phase change material. A controller controls operation of the water heating apparatus.
139 Air-conditioning apparatus US14349757 2012-01-24 US09816736B2 2017-11-14 Koji Yamashita
When a first temperature difference is the difference between an inlet temperature of a first refrigerant and an outlet temperature of the first refrigerant in the heat exchanger for heating, and a second temperature difference is the difference between an inlet temperature of a second refrigerant and an outlet temperature of the second refrigerant in the heat exchanger for heating, the difference between the first temperature difference and the second temperature difference is held in a predetermined value or less by controlling the opening degree of a second expansion device.
140 Air conditioning system US13521520 2010-02-24 US09797614B2 2017-10-24 Yohei Kato; Takashi Okazaki; So Nomoto; Koji Matsuzawa
An air conditioning system, a set temperature determining device determines a target temperature of water to be supplied to an indoor heat exchanger, based on [“target outflow temperature”=“current outflow temperature”+((“inlet and outlet temperature difference”/“indoor and outdoor temperature difference”)דset temperature difference”)]. The indoor and outdoor temperature difference is a difference between an indoor temperature and an outdoor temperature, the inlet and outlet temperature difference is a difference between temperatures of water at the inlet side and the outlet side of an intermediate heat exchanger, and the set temperature difference is a difference between an indoor temperature and a set temperature. A control device controls an outdoor unit in response to the target temperature determined by the set temperature determining device.
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