Duct type multizone air conditioning system
    1.
    发明授权
    Duct type multizone air conditioning system 失效
    管道式多区域空调系统

    公开(公告)号:US4716957A

    公开(公告)日:1988-01-05

    申请号:US844182

    申请日:1986-03-26

    摘要: An air duct type multizone air conditioning system having air dampers and corresponding thermostats in respective zones under the control of a main controller. The main controller can override desired temperatures selected by the corresponding thermostats in any of the zones and automatically detects the number of the number of zones, the presence of an auxiliary heater, and a heat pump, and the presence of an air damper and corresponding thermostat properly located in the same zone. The main controller also receives information regarding the operating cost of the heat pump and the auxiliary heater to ensure their cost-effective use.

    摘要翻译: 一种风道式多区域空调系统,在主控制器的控制下,在相应的区域中具有空气阻尼器和相应的恒温器。 主控制器可以覆盖任何区域中相应恒温器所选择的所需温度,并自动检测区域数量,辅助加热器和热泵的数量,以及空气阻尼器和相应恒温器的存在 正确位于同一区域。 主控制器还收到关于热泵和辅助加热器的运行成本的信息,以确保其成本效益的使用。

    Air-conditioner
    2.
    发明授权
    Air-conditioner 失效
    冷气机

    公开(公告)号:US4635445A

    公开(公告)日:1987-01-13

    申请号:US824589

    申请日:1986-01-23

    摘要: An air-conditioning apparatus capable of regulating temperature in a plurality of rooms independently of the other by adopting a variable air quantity control system, the apparatus being constructed with heat load measuring device for detecting a temperature condition in each room by a room thermostat and measuring the heat load in the room based on the condition signals derived from the detection of the temperature condition; damper control quantity determining device for determining the degree of opening of a damper in each branched duct on the basis of the measured result of the heat load; damper control device for controlling the degree of opening of the damper on the basis of the determination by the damper control quantity determining device; device for measuring the operating conditions of the air-conditioning apparatus with signals obtained from detection of pressure and temperature within the air duct after the damper control by the damper control device; device for determining the number of revolution of an air blowing fan with the pressure signal from the operating conditions measuring device and controlling the air blowing fan based on the thus determined value; and device for determining and controlling the capacity of a compressor based on the output signals signals from the heat load measuring device and the operating conditions measuring device.

    摘要翻译: 一种空调装置,其能够通过采用可变空气量控制系统来独立地调节多个房间中的温度,该装置由热负荷测量装置构成,用于通过室内恒温器检测每个房间的温度状况并测量 基于从温度条件的检测得到的条件信号,房间内的热负荷; 阻尼器控制量确定装置,用于根据测量的热负荷结果来确定每个分支管道中的阻尼器的打开程度; 阻尼器控制装置,用于根据减震器控制量确定装置的确定来控制阻尼器的打开程度; 用于通过由所述阻尼器控制装置进行阻尼器控制之后,通过从所述风道内的压力和温度的检测获得的信号来测量所述空调装置的操作条件的装置; 用于利用来自操作条件测量装置的压力信号确定送风风扇的转数并基于由此确定的值来控制送风风扇的装置; 以及用于基于来自热负荷测量装置和操作条件测量装置的输出信号确定和控制压缩机的容量的装置。

    Air conditioning apparatus
    3.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号:US4754919A

    公开(公告)日:1988-07-05

    申请号:US899327

    申请日:1986-08-22

    IPC分类号: F24F11/00 G05D23/19 F24F3/00

    摘要: The air conditioning apparatus comprises a heat source apparatus, an air blower, a damper disposed in each of branch duct to regulate warm air or cool air to be supplied to each of rooms, a room thermostat placed in each of the rooms, a heat load measuring means and a damper control means. The heat load measuring means controls the degree of opening of the dampers through the damper control means on the basis of output signals of an established temperature and the current room temperature from the room thermostats. Further, the capacity of the heat source apparatus and the capacity of the air blower are determined in accordance with the value of the heat load, and the pressure and the temperature of the air in the air duct.

    摘要翻译: 空气调节装置包括热源装置,鼓风机,设置在每个分支管道中的调节器以调节要供应到每个房间的暖风或冷空气,设置在每个房间中的房间恒温器,热负荷 测量装置和减震器控制装置。 热负荷测量装置基于来自室内恒温器的建立温度和当前室温的输出信号,通过阻尼器控制装置控制阻尼器的打开程度。 此外,热源装置的容量和鼓风机的容量根据热负荷的值,空气管道中的空气的压力和温度来确定。

    Air conditioning apparatus
    4.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号:US4821526A

    公开(公告)日:1989-04-18

    申请号:US154233

    申请日:1988-02-10

    IPC分类号: F24F11/00 G05D23/19 F25D17/00

    摘要: The air conditioning apparatus comprises a heat source apparatus, an air blower, a damper disposed in each of branch duct to regulate warm air or cool air to be supplied to each of rooms, a room thermostat placed in each of the rooms, a heat load measuring means and a damper control means. The heat load measuring means controls the degree of opening of the dampers through the damper control means on the basis of output signals of an established temperature and the current room temperature from the room thermostats. Further, the capacity of the heat source apparatus and the capacity of the air blower are determined in accordance with the value of the heat load, and the pressure and the temperature of the air in the air duct.

    摘要翻译: 空气调节装置包括热源装置,鼓风机,设置在每个分支管道中的调节器以调节要供应到每个房间的暖风或冷空气,设置在每个房间中的房间恒温器,热负荷 测量装置和减震器控制装置。 热负荷测量装置基于来自室内恒温器的建立温度和当前室温的输出信号,通过阻尼器控制装置控制阻尼器的打开程度。 此外,热源装置的容量和鼓风机的容量根据热负荷的值,空气管道中的空气的压力和温度来确定。

    Air conditioning system
    5.
    发明授权
    Air conditioning system 失效
    空调系统

    公开(公告)号:US4948040A

    公开(公告)日:1990-08-14

    申请号:US290463

    申请日:1988-12-27

    IPC分类号: F24F11/00

    摘要: A duct type air conditioning system with a variable capacity blower in which the maximum blower capacity is established at initialization of the system at the optimum blower capacity. The optimum capacity is established by varying the capacity of the blower and measuring the air flow volume and air flow noise. The optimum capacity is inputted into the control system through a central thermostat which has a liquid crystal display associated therewith. The system installer interfaces with the control system by a dialog which occurs through the liquid crystal display. The optimum capacity of the blower is stored in a memory device, and the control system variably controls the capacity of the blower so as not to exceed the optimum capacity.

    摘要翻译: 具有可变容量鼓风机的管道式空调系统,其中在最佳鼓风机容量的初始化时建立最大鼓风机容量。 通过改变鼓风机的容量并测量空气流量和气流噪声来确定最佳容量。 通过具有与其相关联的液晶显示器的中央恒温器将最佳容量输入到控制系统中。 系统安装程序通过液晶显示器发生的对话框与控制系统进行接口。 鼓风机的最佳容量存储在存储装置中,并且控制系统可变地控制鼓风机的容量以便不超过最佳容量。

    Duct type air conditioning system
    7.
    发明授权
    Duct type air conditioning system 失效
    管道式空调系统

    公开(公告)号:US4811897A

    公开(公告)日:1989-03-14

    申请号:US16823

    申请日:1987-02-20

    IPC分类号: F24F3/00 F24F7/00

    摘要: An air conditioning system provided with a variable capability blower and heat source unit is configured such that individual room dampers 9 and controllers 14 can be subsequently added to a central control device as options to convert from an all room simultaneous air conditioning mode to a variable air volume mode with separate temperature control for each room. The utilization of existing power lines to transmit the various information and control signals simplifies the conversion and reduces its cost.

    摘要翻译: 配置有可变能力的鼓风机和热源单元的空调系统被配置为使得可以将单独的房间阻尼器9和控制器14随后添加到中央控制装置作为从全室同时空调模式转换为可变空气的选项 体积模式,每个房间都有独立的温度控制。 利用现有电力线传输各种信息和控制信号简化了转换并降低了成本。

    Air conditioning system
    8.
    发明授权
    Air conditioning system 失效
    空调系统

    公开(公告)号:US4795088A

    公开(公告)日:1989-01-03

    申请号:US60496

    申请日:1987-06-11

    摘要: A duct type air conditioning system with a variable capacity blower in which the maximum blower capacity is established at initialization of the system at the optimum blower capacity. The optimum capacity is established by varying the capacity of the blower and measuring the air flow volume and air flow noise. The optimum capacity is inputed into the control system through a central thermostat which has a liquid crystal display associated therewith. The system installer interfaces with the control system by a dialog which occurs through the liquid crystal display. The optimum capacity of the blower is stored in a memory device, and the control system variably controls the capacity of the blower so as not to exceed the optimum capacity.

    摘要翻译: 具有可变容量鼓风机的管道式空调系统,其中在最佳鼓风机容量的初始化时建立最大鼓风机容量。 通过改变鼓风机的容量并测量空气流量和气流噪声来确定最佳容量。 通过具有与其相关联的液晶显示器的中央恒温器将最佳容量输入到控制系统中。 系统安装程序通过液晶显示器发生的对话框与控制系统进行接口。 鼓风机的最佳容量存储在存储装置中,并且控制系统可变地控制鼓风机的容量以便不超过最佳容量。

    Zero emissions reciprocating pump
    10.
    发明授权
    Zero emissions reciprocating pump 有权
    零排放往复泵

    公开(公告)号:US08511219B2

    公开(公告)日:2013-08-20

    申请号:US12761644

    申请日:2010-04-16

    IPC分类号: F04B53/16 F16J10/00

    摘要: A sealing system for a pump includes a housing having an internal chamber adapted to receive a portion of a plunger. A primary seal is translatable within the chamber in sealing relation with the housing. The primary seal includes first and second elastomeric members adapted to sealingly engage the plunger. The first and second elastomeric members are spaced apart from one another a distance greater than or equal to a maximum stroke of the plunger. A secondary seal is spaced apart from the primary seal and adapted to sealingly engage the plunger. A chamber contains a barrier fluid in contact with the primary seal and the secondary seal. A pressurizing device maintains a pressure of barrier fluid at a magnitude greater than a peak pressure of a fluid pumped by the plunger such that the pumped fluid is restricted from entering the barrier fluid chamber.

    摘要翻译: 用于泵的密封系统包括具有适于容纳柱塞的一部分的内部腔的壳体。 主密封件可在腔室内与壳体密封关系。 主密封件包括适于密封地接合柱塞的第一和第二弹性部件。 第一和第二弹性体构件彼此间隔开大于或等于柱塞的最大行程的距离。 次级密封件与主密封件间隔开并且适于密封地接合柱塞。 腔室包含与初级密封件和次级密封件接触的阻挡流体。 加压装置将阻挡流体的压力保持在大于由柱塞泵送的流体的峰值压力的大小,使得泵送的流体被限制进入阻挡流体室。