会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Refrigerating apparatus having a gas injection path
    • 具有气体注入路径的制冷装置
    • US4517811A
    • 1985-05-21
    • US548520
    • 1983-11-03
    • Akira AtsumiKensaku OguniShigeaki KurodaTakao SenshuKazuo Yoshioka
    • Akira AtsumiKensaku OguniShigeaki KurodaTakao SenshuKazuo Yoshioka
    • F25B1/00F25B41/00F25B41/06F25B41/04
    • F25B41/06F25B41/00F25B2400/13F25B2400/23F25B2600/2509F25B2700/1931
    • A refrigerating apparatus including a refrigerant circuit constituted by a compressor, a condenser, a first expansion device, a gas-liquid separator, a second expansion device and an evaporator which are successively connected. An injection path interconnects an upper part of the gas-liquid separator and a cylinder of the compressor during the compression stroke thereof. An auxiliary path is formed by connecting a solenoid valve closed in the normal operation and an auxiliary expansion device, with the auxiliary path being provided between the gas-liquid separator and the evaporator so as to be parallel to the second expansion device, and connected to the gas-liquid separator at a position higher than the connecting position of the second expansion device to the gas-liquid separator. The solenoid valve is opened when the load on the refrigerating apparatus increases. A main flow path resistance member may be provided in the injection path, and a further path formed by connecting an injection solenoid valve for injection, open during the normal operation and an auxiliary flow path resistance member together with the further path being connected in parallel to the main flow path resistance member. The injection solenoid valve is closed when the load on the refrigerating apparatus increases.
    • 包括由连续地连接的压缩机,冷凝器,第一膨胀装置,气液分离器,第二膨胀装置和蒸发器构成的制冷剂回路的制冷装置。 在其压缩冲程期间,注入路径将气液分离器的上部与压缩机的气缸相互连接。 通过连接在正常操作中关闭的电磁阀和辅助膨胀装置来形成辅助通路,辅助通路设置在气液分离器和蒸发器之间,以平行于第二膨胀装置,并且连接到 气液分离器位于高于第二膨胀装置与气液分离器的连接位置的位置。 当制冷装置上的负载增加时,电磁阀打开。 主流路阻力构件可以设置在喷射路径中,并且通过将正常操作期间的喷射注入电磁阀连接打开而形成的另一路径与辅助流路阻力构件连同另外的路径并联连接 主流路阻力构件。 当制冷装置上的负载增加时,喷射电磁阀关闭。
    • 4. 发明授权
    • Refrigerant flow control system for use with refrigerator
    • 制冷剂流量控制系统,用于冰箱
    • US4706469A
    • 1987-11-17
    • US16404
    • 1987-02-19
    • Kensaku OguniKyuhei IshibaneShigeaki KurodaHiromu YasudaTakashi SanoHironori Etou
    • Kensaku OguniKyuhei IshibaneShigeaki KurodaHiromu YasudaTakashi SanoHironori Etou
    • F24F11/02F25B13/00F25B29/00F25B41/06G05D23/24F25B41/04
    • F25B13/00F25B41/062F25B2600/21F25B2600/2513
    • A refrigerant flow control system associated with a refrigerant circulating circuit having a compressor, a condenser, an expansion valve and an evaporator, includes a branch pipe extending from a discharge pipe of the compressor and having on sealed free end. A first temperature sensor is disposed on the branch pipe near the sealed free end for detecting a condensation temperature of a refrigerant which is condensed in the branch pipe. A second temperature sensor is disposed on the discharge pipe of the compressor for detecting a temperature of the gaseous refrigerant discharged from the compressor. The signals representative of the condensation temperature and the temperature of the discharge gaseous refrigerant are inputted to a control device. The control device calculates a difference between the two detected temperatures, and a degree of superheat of the discharged gaseous refrigerant and transfers to the expansion valve a command signal representative of the calculation results, thereby controlling an opening of the expansion valve.
    • 与具有压缩机,冷凝器,膨胀阀和蒸发器的制冷剂循环回路相关联的制冷剂流量控制系统包括从压缩机的排出管延伸并具有密封的自由端的分支管。 第一温度传感器设置在密封的自由端附近的分支管上,用于检测在分支管中冷凝的制冷剂的冷凝温度。 第二温度传感器设置在压缩机的排出管上,用于检测从压缩机排出的气态制冷剂的温度。 表示冷凝温度和排出气体制冷剂的温度的信号被输入到控制装置。 控制装置计算两个检测温度之间的差异和排出的气体制冷剂的过热度,并将表示计算结果的膨胀阀的指令信号传递到膨胀阀,从而控制膨胀阀的打开。