Air conditioning system utilizing ice slurries
    1.
    发明授权
    Air conditioning system utilizing ice slurries 失效
    使用冰浆的空调系统

    公开(公告)号:US3906742A

    公开(公告)日:1975-09-23

    申请号:US43920474

    申请日:1974-02-04

    Applicant: BORG WARNER

    Inventor: NEWTON ALWIN B

    CPC classification number: F25D17/02 F24F3/06 F24F5/0003 F25C2301/002 F25D16/00

    Abstract: An improved single pipe air conditioning system utilizing a slurry of ice crystals in a water-immiscible liquid phase as the heat exchange medium during the cooling cycle. In the system described in U.S. patent 3,384,155, a heated medium and a chilled medium are alternatively circulated in a closed loop, single pipe system to a plurality of individual room units in heat exchange relation with the zones to be air conditioned. In this improvement, a slurry of ice crystals is circulated to the room units during the cooling cycle and since the heat of fusion has significantly greater cooling capacity than the sensible heat available in chilled water, the amount of liquid circulated through the cooling cycle can be greatly reduced. The percentage of ice crystals in the slurry may be controlled by varying the mixing ratio of the streams of water and refrigerant which is brought to direct contact with the water to form the ice slurry.

    Abstract translation: 改进的单管空调系统在冷却循环期间利用与水不混溶的液相中的冰晶浆作为热交换介质。 在美国专利3,384,155中描述的系统中,加热介质和冷冻介质可以以闭环,单管系统循环到与待空调区域热交换的多个单独的房间单元。 在这种改进中,在冷却循环期间,冰晶体的浆液循环到室内单元,并且由于熔化热量比冷冻水中可获得的显热明显更大的冷却能力,所以通过冷却循环循环的液体量可以是 大大减少。 可以通过改变与水直接接触的水和制冷剂的混合比来控制浆液中冰晶的百分比,以形成冰浆。

    Air conditioning control system
    2.
    发明授权
    Air conditioning control system 失效
    空调控制系统

    公开(公告)号:US3688517A

    公开(公告)日:1972-09-05

    申请号:US3688517D

    申请日:1970-12-21

    Applicant: BORG WARNER

    Inventor: NEWTON ALWIN B

    CPC classification number: F25B41/043 F25B47/006

    Abstract: A control system for air conditioning apparatus, particularly well suited for automotive applications, includes a constant pressure regulating valve between the condenser and the evaporator and a superheat responsive valve between the evaporator and the compressor. The superheat responsive valve is responsive to the temperature of air within the controlled space; and the control mechanism may be adjusted by the operator to obtain any desired setting. This assures optimum comfort air conditioning under a variety of load and air flow conditions. The system is designed to prevent carryover of liquid refrigerant into the compressor and also avoids evaporator coil freeze-up.

    Abstract translation: 特别适用于汽车应用的空气调节装置的控制系统包括在冷凝器和蒸发器之间的恒压调节阀和在蒸发器和压缩机之间的过热响应阀。 过热响应阀响应受控空间内的空气温度; 并且可以由操作者调整控制机构以获得任何期望的设置。 这确保了在各种负载和空气流动条件下的最佳舒适空调。 该系统旨在防止液体制冷剂进入压缩机,并避免蒸发器盘管冻结。

    Air conditioning unit and pump for single pipe system
    4.
    发明授权
    Air conditioning unit and pump for single pipe system 失效
    单管系统的空调机组和泵

    公开(公告)号:US3425485A

    公开(公告)日:1969-02-04

    申请号:US3425485D

    申请日:1967-06-28

    Applicant: BORG WARNER

    Inventor: NEWTON ALWIN B

    CPC classification number: F24F5/0003 F24F11/30

    Abstract: 1,216,608. Heating and cooling buildings. BORG-WARNER CORP. 14 June, 1968 [28 June, 1967], No. 28456/68. Heading F4U. In an air heating and cooling system having a single main 10a, 106 supplying heated and chilled liquid alternately for predetermined intervals to units 16 in a number of zones A, B, C sensing means 40, 42 are provided to ensure that if cooling is required a pump P supplying the heat exchanger 24 is only set in motion if cooling liquid is being circulated throughout the system. Similarly, when more heat is required the pump P will only be set in motion if hot liquid is being circulated. The system includes a timer 19, which may be programmed or operated manually, and which at intermediate load conditions will cycle a valve 18. Under other conditions the valve 18 permits heated or chilled liquid to circulate. Liquid returning via the main 10b has its temperature sensed at 104 as a result of which a valve 100 directs the returning liquid to the chiller inlet 103 or to the heater inlet 107. The ratio of the time hot water is circulated to the time cold water is circulated is dependent upon the relative heating to cooling needs as determined by sensors 114, 116 connected to the timer 19. Each unit 16 comprises a heat exchanger 24 and fan 22, an inlet 25 from the main and a return 27 to the main, also a by-pass 43 containing sensor 42. A pump 36 and one way valve 41 are provided in inlet 25. The fan coil unit may alternatively be an induction unit.

    Controls for multiple-phase ejector refrigeration systems
    6.
    发明授权
    Controls for multiple-phase ejector refrigeration systems 失效
    多相喷射器制冷系统的控制

    公开(公告)号:US3701264A

    公开(公告)日:1972-10-31

    申请号:US3701264D

    申请日:1971-02-08

    Applicant: BORG WARNER

    Inventor: NEWTON ALWIN B

    Abstract: A multiple-phase ejector refrigeration system including capacity controls allowing part-load operation. The capacity is varied by controlling the flow of liquid refrigerant from a condenser into the nozzle of the multiple-phase ejector. This has the effect of increasing the suction pressure at a compressor, connected to an evaporator, above the pressure at the outlet of the cooling coil, thus reducing the compression ratio at which the compressor must operate, and regardless of the actual percentage of load at which the system may be operating at a given time and despite any changes in the speed of the compressor in response to compression ratio differences.

    Abstract translation: 多相喷射器制冷系统,包括允许部分负载运行的容量控制。 通过控制液体制冷剂从冷凝器到多相喷射器的喷嘴的流动来改变容量。 这具有将连接到蒸发器的压缩机的吸入压力提高到高于冷却盘管出口处的压力的效果,从而降低压缩机必须运行的压缩比,并且不管实际的压力百分比如何 系统可以在给定时间操作,并且尽管响应于压缩比差异而对压缩机的速度进行任何改变。

    Induction unit control system
    7.
    发明授权
    Induction unit control system 失效
    感应单元控制系统

    公开(公告)号:US3650320A

    公开(公告)日:1972-03-21

    申请号:US3650320D

    申请日:1970-04-30

    Applicant: BORG WARNER

    Inventor: NEWTON ALWIN B

    CPC classification number: F24F1/01 F24F11/74

    Abstract: The individual induction units employed in a multi-room air conditioning system are each provided with a damper for varying the flow of the primary air into the induction unit. This damper is automatically controlled in response to the pressure differential across the nozzle plate, that is between the pressure existing inside the primary air supply plenum, and the ambient pressure.

    Abstract translation: 在多房间空调系统中使用的各个感应单元各自设置有用于改变进入感应单元的一次空气的流动的阻尼器。 该阻尼器响应于喷嘴板上的压力差,即在一次空气供应室内部的压力与环境压力之间自动控制。

    Air conditioning control system
    10.
    发明授权
    Air conditioning control system 失效
    空调控制系统

    公开(公告)号:US3688516A

    公开(公告)日:1972-09-05

    申请号:US3688516D

    申请日:1970-12-21

    Applicant: BORG WARNER

    Inventor: NEWTON ALWIN B

    CPC classification number: F25B41/062 F25B41/043

    Abstract: A control system for an air conditioning or refrigeration apparatus includes a constant pressure regulating valve (automatic expansion valve) between the condenser and the evaporator and a temperature responsive valve between the evaporator and the compressor. Both valves are capable of adjustment to establish: (1) a predetermined pressure (and corresponding temperature) in the evaporator; and (2) a predetermined temperature of the refrigerant in the suction line leading to the compressor. Means are provided for coordinating the setting for both such valves to maintain a certain minimum superheat in the suction gas.

    Abstract translation: 空调或制冷装置的控制系统包括在冷凝器和蒸发器之间的恒压调节阀(自动膨胀阀)和蒸发器与压缩机之间的温度响应阀。 两个阀都能够调节以建立:(1)蒸发器中的预定压力(和相应的温度); 和(2)通往压缩机的吸入管路中的制冷剂的预定温度。 提供了用于协调这两个阀的设置以保持吸入气体中一定的最小过热的装置。

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