专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明申请

US20090211282A1 Hot water supply system 失效
标题翻译：热水供应系统
公开(公告)号：US20090211282A1
公开(公告)日：2009-08-27
申请号：US11630617
申请日：2005-07-01
申请人： Tadafumi Nishimura , Takahiro Yamaguchi
发明人： Tadafumi Nishimura , Takahiro Yamaguchi
IPC分类号： F25B27/00 , F25B7/00
CPC分类号： F25B30/06 , F24D17/02 , F24F5/0096 , F24F2221/183 , F25B7/00 , F25B13/00 , F25B2309/061 , F25B2313/003
摘要： A hot water supply system (10) is provided which includes a first refrigerant circuit (20), an intermediate temperature water circuit (40), a second refrigerant circuit (60), and a high temperature water circuit (80). The first refrigerant circuit (20) constitutes a heat pump which uses the outdoor air as a heat source, and heats heat transfer water in the intermediate temperature water circuit (40). In the intermediate temperature water circuit (40), the heat transfer water is circulated between a radiator (45) for floor heating and a first heat exchanger (30) and between a second heat exchanger (50) and the first heat exchanger (30). The second refrigerant circuit (60) constitutes a heat pump which uses the heat transfer water in the intermediate temperature water circuit (40) as a heat source, and heats water for hot water supply in the high temperature water circuit (80).
摘要翻译：提供一种热水供应系统（10），其包括第一制冷剂回路（20），中温水回路（40），第二制冷剂回路（60）和高温水回路（80）。第一制冷剂回路（20）构成使用室外空气作为热源的热泵，并加热中间温度水回路（40）中的传热水。在中间温度水回路（40）中，传热水在用于地板加热的散热器（45）和第一热交换器（30）之间以及在第二热交换器（50）和第一热交换器（30）之间循环，。第二制冷剂回路（60）构成使用中温水回路（40）中的传热水作为热源的热泵，并在高温水回路（80）中加热水供热水供给。

12. 发明申请

US20100275626A1 AIR CONDITIONING APPARATUS AND REFRIGERANT QUANTITY DETERMINATION METHOD 有权
标题翻译：空调设备和制冷剂数量测定方法
公开(公告)号：US20100275626A1
公开(公告)日：2010-11-04
申请号：US12808729
申请日：2008-12-24
申请人： Tadafumi Nishimura
发明人： Tadafumi Nishimura
IPC分类号： F25B45/00 , F25B27/00 , F25B41/00
CPC分类号： F25B49/005 , F25B13/00 , F25B2313/005 , F25B2313/02741 , F25B2400/13 , F25B2400/16 , F25B2600/2519 , F25B2700/04 , F25B2700/2108
摘要： An air conditioning apparatus includes a refrigerant circuit, first and second shut-off mechanisms, a communication pipe and a refrigerant detection mechanism. The refrigerant circuit is configured to at least perform a cooling operation. The first shut-off mechanism is downstream of the receiver and upstream of the liquid refrigerant connection pipe when the cooling operation is performed. The second shut-off mechanism is downstream of the heat source-side heat exchanger and upstream of the receiver when the cooling operation is performed. The communication pipe interconnects the refrigerant circuit between the first and second shut-off mechanisms, and the refrigerant circuit on the suction side of the compressor. The refrigerant detection mechanism is upstream of the second shut-off mechanism when the cooling operation is performed. The refrigerant detection mechanism is configured to detect a state quantity relating to the quantity of the refrigerant existing on the upstream side of the second shut-off mechanism.
摘要翻译：空调装置包括制冷剂回路，第一和第二切断机构，连通管和制冷剂检测机构。制冷剂回路构成为至少进行冷却运转。当执行冷却操作时，第一关闭机构在接收器的下游和液体制冷剂连接管的上游。当执行冷却操作时，第二切断机构在热源侧热交换器的下游和接收器的上游。连通管将第一和第二切断机构之间的制冷剂回路与压缩机的吸入侧的制冷剂回路相互连接。当执行冷却操作时，制冷剂检测机构在第二切断机构的上游。制冷剂检测机构被配置为检测与存在于第二截止机构的上游侧的制冷剂量有关的状态量。

13. 发明申请

US20090314017A1 AIR CONDITIONER 审中-公开
标题翻译：冷气机
公开(公告)号：US20090314017A1
公开(公告)日：2009-12-24
申请号：US12096967
申请日：2006-12-13
申请人： Tadafumi Nishimura , Shinichi Kasahara
发明人： Tadafumi Nishimura , Shinichi Kasahara
IPC分类号： F25B45/00 , F25B43/00
CPC分类号： F25B49/005 , F25B13/00 , F25B45/00 , F25B2313/0233 , F25B2313/0253 , F25B2313/02743 , F25B2313/0315 , F25B2400/01 , F25B2400/075 , F25B2500/19 , F25B2500/222 , F25B2500/28 , F25B2700/04
摘要： An air conditioner is provided with a refrigerant circuit, refrigerant stagnation judging means, and an operation controller. The refrigerant circuit is a circuit that includes a heat source unit, a refrigerant communication pipe, an expansion mechanism, and a utilization unit. A heat source unit and a utilization unit are connected to the refrigerant fluid communication pipes. The heat source unit has a compression mechanism and a heat source side heat exchanger. The refrigerant stagnation judging means can judge whether the refrigerant has stagnated inside the compression mechanism. The operation controller performs a refrigerant de-stagnation operation for eliminating stagnation of the refrigerant in the case that the refrigerant stagnation judging means has judged in advance that the refrigerant inside the compression mechanism has stagnated when a refrigerant quantity judging operation is carried out for judging the refrigerant quantity inside the refrigerant circuit.
摘要翻译：空气调节器设置有制冷剂回路，制冷剂滞留判断装置和操作控制器。制冷剂回路是包括热源单元，制冷剂连通管，膨胀机构和利用单元的回路。热源单元和利用单元连接到制冷剂流体连通管。热源单元具有压缩机构和热源侧热交换器。制冷剂停滞判断装置能够判断制冷剂是否滞留在压缩机构的内部。操作控制器执行制冷剂停滞操作，以消除制冷剂停滞判断装置在执行制冷剂量判定操作时判断为压缩机构内部的制冷剂已经停止的情况下的制冷剂滞留制冷剂回路内的制冷剂量。

14. 发明申请

US20090126380A1 AIR CONDITIONER 有权
标题翻译：冷气机
公开(公告)号：US20090126380A1
公开(公告)日：2009-05-21
申请号：US12096833
申请日：2006-12-12
申请人： Tadafumi Nishimura , Shinichi Kasahara
发明人： Tadafumi Nishimura , Shinichi Kasahara
IPC分类号： F25B45/00 , F25B1/00
CPC分类号： F25B13/00 , F25B49/005 , F25B2313/006 , F25B2313/0233 , F25B2313/02741 , F25B2313/0293 , F25B2313/0312 , F25B2313/0313 , F25B2313/0314 , F25B2313/0315
摘要： An air conditioner includes a refrigerant circuit, an operation controlling section, a stability judging section, a refrigerant quantity judging section, and a condition changing section. The operation controlling section is capable of performing a refrigerant quantity judging operation to control constituent equipment to reach a predetermined target control value. The stability judging section judges whether or not the refrigerant quantity judging operation has stabilized. The refrigerant quantity judging section judges the adequacy of the refrigerant quantity in the refrigerant circuit by using an operation state quantity of constituent equipment or refrigerant flowing in the refrigerant circuit when it is judged that the refrigerant quantity judging operation has stabilized. The condition changing section changes the target control value in the refrigerant quantity judging operation when it is judged that the refrigerant quantity judging operation has not stabilized.
摘要翻译：空调机包括制冷剂回路，运转控制部，稳定判定部，制冷剂量判定部，条件变更部。操作控制部能够进行制冷剂量判定动作，控制构成设备达到规定的目标控制值。稳定判定部判定制冷剂量判定动作是否稳定。当判断制冷剂量判定动作稳定时，制冷剂量判断部通过使用在制冷剂回路中流动的构成设备或制冷剂的运转状态量来判断制冷剂回路中的制冷剂量的合适性。当判断出制冷剂量判定动作不稳定时，条件变更部变更制冷剂量判定动作中的目标控制值。

15. 发明授权

US09459032B2 Air conditioning apparatus and refrigerant quantity determination method 有权
标题翻译：空调设备和制冷剂量确定方法
公开(公告)号：US09459032B2
公开(公告)日：2016-10-04
申请号：US12918911
申请日：2009-02-26
申请人： Tadafumi Nishimura , Takahiro Yamaguchi
发明人： Tadafumi Nishimura , Takahiro Yamaguchi
IPC分类号： F25B45/00 , F25B1/00 , F25B49/00 , F25B13/00
CPC分类号： F25B49/005 , F25B13/00 , F25B2313/02741 , F25B2400/13 , F25B2500/19 , F25B2500/222 , F25B2600/2501 , F25B2600/2509 , F25B2700/04 , F25B2700/2115 , F25B2700/21152
摘要： An air conditioning apparatus and a refrigerant quantity determination method are provided, whereby a refrigerant quantity can be determined in a simple and accurate manner without compromising the reliability of a compressor. A refrigerant circuit (10) has a compressor (21), an outdoor heat exchanger (23) that functions as a condenser, an indoor expansion valve (41, 51), an indoor heat exchanger (42, 52) that functions as an evaporator, an indoor unit interconnection pipe (4b, 5b), a liquid refrigerant connection pipe (6), a gas refrigerant connection pipe (7), and an outdoor unit interconnection pipe (8). A controller (9) performs liquefaction control for liquefying refrigerant and placing the refrigerant in a portion extending from the indoor expansion valve (41, 51) to the outdoor heat exchanger (23). The controller (9) directly or indirectly regulates the flow rate of refrigerant flowing through a liquid bypass circuit (70) from a liquid reserving portion (Q) toward the gas refrigerant connection pipe (7). A liquid level detection sensor (39) detects at least one of either a volume of liquid refrigerant in the portion where liquid refrigerant accumulates and a physical quantity equivalent to the volume.
摘要翻译：提供一种空调装置和制冷剂量确定方法，由此可以简单而准确地确定制冷剂量，而不会影响压缩机的可靠性。制冷剂回路（10）具有作为冷凝器的压缩机（21），室外热交换器（23），室内膨胀阀（41,51），作为蒸发器起作用的室内热交换器（42,52）室内单元互连管（4b，5b），液体制冷剂连接管（6），气体制冷剂连接管（7）和室外单元互连配管（8）。控制器（9）进行用于液化制冷剂的液化控制，并且将制冷剂置于从室内膨胀阀（41,51）延伸到室外热交换器（23）的部分。控制器（9）直接或间接地调节从储液部分（Q）流向液体旁路回路（70）的制冷剂流向气体制冷剂连接管（7）的流量。液面检测传感器（39）检测液体制冷剂积聚的部分中的液体制冷剂的体积和与体积相当的物理量中的至少一个。

16. 发明授权

US08919139B2 Air conditioning apparatus 有权
标题翻译：空调设备
公开(公告)号：US08919139B2
公开(公告)日：2014-12-30
申请号：US12919045
申请日：2009-02-25
申请人： Takurou Yamada , Masato Kotake , Takahiro Yamaguchi , Tadafumi Nishimura
发明人： Takurou Yamada , Masato Kotake , Takahiro Yamaguchi , Tadafumi Nishimura
IPC分类号： G01K13/00 , F25B49/00 , F25B13/00
CPC分类号： F25B49/005 , F25B13/00 , F25B2700/04
摘要： An air conditioning apparatus includes a refrigerant circuit, an operation controlling device and a liquid refrigerant accumulation determining device. The refrigerant circuit has an accumulator. The operation controlling device performs normal operation control where each device of the heat source unit and the utilization unit are controlled in accordance with operating load of the utilization unit, and refrigerant quantity determination operation control where properness of quantity of the refrigerant in the refrigerant circuit is determined while performing the cooling operation. The liquid refrigerant accumulation determining device determines whether or not liquid refrigerant is accumulating in the accumulator. When it has been determined that liquid refrigerant is accumulating in the accumulator, liquid refrigerant accumulation control is performed to eliminate liquid refrigerant accumulation in the accumulator.
摘要翻译：空调装置包括制冷剂回路，运转控制装置和液体制冷剂积存判定装置。制冷剂回路具有蓄能器。操作控制装置执行正常操作控制，其中根据利用单元的操作负荷来控制热源单元和利用单元的每个装置，以及制冷剂量确定操作控制，其中制冷剂回路中的制冷剂的适当度为在执行冷却操作时确定。液体制冷剂积存确定装置确定液体制冷剂是否积聚在蓄能器中。当已经确定液体制冷剂积聚在蓄液器中时，进行液体制冷剂积聚控制以消除储液器中的液体制冷剂积聚。

17. 发明授权

US08578725B2 Air conditioning apparatus and refrigerant quantity determination method 有权
标题翻译：空调设备和制冷剂量确定方法
公开(公告)号：US08578725B2
公开(公告)日：2013-11-12
申请号：US12808729
申请日：2008-12-24
申请人： Tadafumi Nishimura
发明人： Tadafumi Nishimura
IPC分类号： F25B45/00 , F25B41/04
CPC分类号： F25B49/005 , F25B13/00 , F25B2313/005 , F25B2313/02741 , F25B2400/13 , F25B2400/16 , F25B2600/2519 , F25B2700/04 , F25B2700/2108
摘要： An air conditioning apparatus includes a refrigerant circuit, first and second shut-off mechanisms, a communication pipe and a refrigerant detection mechanism. The refrigerant circuit is configured to at least perform a cooling operation. The first shut-off mechanism is downstream of the receiver and upstream of the liquid refrigerant connection pipe when the cooling operation is performed. The second shut-off mechanism is downstream of the heat source-side heat exchanger and upstream of the receiver when the cooling operation is performed. The communication pipe interconnects the refrigerant circuit between the first and second shut-off mechanisms, and the refrigerant circuit on the suction side of the compressor. The refrigerant detection mechanism is upstream of the second shut-off mechanism when the cooling operation is performed. The refrigerant detection mechanism is configured to detect a state quantity relating to the quantity of the refrigerant existing on the upstream side of the second shut-off mechanism.
摘要翻译：空调装置包括制冷剂回路，第一和第二切断机构，连通管和制冷剂检测机构。制冷剂回路构成为至少进行冷却运转。当执行冷却操作时，第一关闭机构在接收器的下游和液体制冷剂连接管的上游。当执行冷却操作时，第二切断机构在热源侧热交换器的下游和接收器的上游。连通管将第一和第二切断机构之间的制冷剂回路与压缩机的吸入侧的制冷剂回路相互连接。当执行冷却操作时，制冷剂检测机构在第二切断机构的上游。制冷剂检测机构被配置为检测与存在于第二截止机构的上游侧的制冷剂量有关的状态量。

18. 发明授权

US07854134B2 Air conditioner 有权
标题翻译：冷气机
公开(公告)号：US07854134B2
公开(公告)日：2010-12-21
申请号：US12097177
申请日：2006-12-13
申请人： Tadafumi Nishimura , Shinichi Kasahara
发明人： Tadafumi Nishimura , Shinichi Kasahara
IPC分类号： F25B45/00 , F25B27/00 , F25B43/02
CPC分类号： F25B31/004 , F25B13/00 , F25B49/005 , F25B2313/0233 , F25B2313/0253 , F25B2313/02743 , F25B2400/075 , F25B2500/222
摘要： An air conditioner is provided with a refrigerant circuit and an operation controller. The refrigerant circuit includes a heat source unit, a refrigerant communication pipe, an expansion mechanism, and a utilization unit. The heat source unit has a compression mechanism and a heat source side heat exchanger. The heat source unit is connected to the refrigerant communication pipe. The utilization unit has a utilization side heat exchanger and is connected to the refrigerant gas communication pipe. The operation controller performs an oil-return operation in advance for returning oil pooled in the refrigerant circuit when a refrigerant quantity judging operation is carried out for judging the refrigerant quantity inside the refrigerant circuit.
摘要翻译：空气调节器设置有制冷剂回路和运转控制器。制冷剂回路包括热源单元，制冷剂连通管，膨胀机构和利用单元。热源单元具有压缩机构和热源侧热交换器。热源单元连接到制冷剂连通管。利用单元具有利用侧热交换器，与制冷剂气体连通配管连接。当进行用于判断制冷剂回路内部的制冷剂量的制冷剂量判定运转时，运转控制器预先进行返回运转，使回流到制冷剂回路中的油回流。

19. 发明授权

US4197498A Remote control system in a radio transceiver 失效
标题翻译：无线电收发器中的遥控系统
公开(公告)号：US4197498A
公开(公告)日：1980-04-08
申请号：US855903
申请日：1977-11-29
申请人： Kiyotake Fukui , Tadafumi Nishimura
发明人： Kiyotake Fukui , Tadafumi Nishimura
IPC分类号： H04B1/40 , H04Q9/00 , H04Q9/04
CPC分类号： H04B1/401 , H04Q9/04
摘要： In a radio transceiver having a transceiver unit and a remote control unit, a remote control system in which the operation of the transceiver unit is controlled by control signals coupled synchronously from the remote control unit. The remote control unit has a volume control, a squelch level control, a transmit/receive control switch, a channel select code converter etc., and analog and digital switches for synchronously coupling the above signals. The transceiver unit is capable of transmitting/receiving a plurality of radio signals at preselected frequencies and the operation is controlled by signals regenerated synchronously from the control signals received from the remote control unit.
摘要翻译：在具有收发器单元和遥控单元的无线电收发器中，遥控系统通过与遥控单元同步耦合的控制信号来控制收发器单元的操作。遥控单元具有音量控制，静噪电平控制，发送/接收控制开关，频道选择码转换器等，以及用于同步耦合上述信号的模拟和数字开关。收发器单元能够以预选频率发送/接收多个无线电信号，并且由从遥控单元接收的控制信号同步再生的信号控制该操作。

20. 发明授权

US07980086B2 Air conditioner 失效
标题翻译：冷气机
公开(公告)号：US07980086B2
公开(公告)日：2011-07-19
申请号：US12161753
申请日：2007-01-25
申请人： Takuya Kotani , Tadafumi Nishimura
发明人： Takuya Kotani , Tadafumi Nishimura
IPC分类号： F25B45/00 , F25B49/00
CPC分类号： F25B45/00 , F25B2345/001 , F25B2700/21 , F25B2700/21151
摘要： An air conditioner is provided that is capable of allowing an operator to know, during a refrigerant charging operation using a cylinder, that the refrigerant cylinder is emptied without using a scale or the like. An air conditioner in which the refrigerant is charged using a cylinder containing the refrigerant includes a refrigerant circuit, a charge port, a downstream temperature sensor, an outdoor side controller, and a display unit. The refrigerant circuit is configured by the interconnection of a compressor, an outdoor side heat exchanger, an indoor side expansion valve, and an indoor side heat exchanger. The charge port is a port for charging the refrigerant into the refrigerant circuit from the cylinder. The downstream temperature sensor is provided in the vicinity of the charge port of the refrigerant circuit. The outdoor side controller judges whether or not the cylinder is emptied based on a change in at least one of a temperature detected by the downstream temperature sensor or a superheating degree. The display unit performs output when it is judged by the outdoor side controller that the cylinder is emptied.
摘要翻译：提供了一种空调，其能够允许操作者在使用气缸的制冷剂充注操作期间知道制冷剂气缸在不使用水垢等的情况下被排空。使用包含制冷剂的气缸对制冷剂进行充气的空调器包括制冷剂回路，充气口，下游温度传感器，室外侧控制器和显示单元。制冷剂回路由压缩机，室外侧热交换器，室内侧膨胀阀和室内侧热交换器的互连构成。充气口是从气缸向制冷剂回路充入制冷剂的口。下游温度传感器设置在制冷剂回路的充电口附近。室外侧控制器基于由下游温度传感器检测到的温度或过热度中的至少一个的变化来判断气缸是否被排空。当由室外侧控制器判断出气缸被排空时，显示单元执行输出。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式