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
    • 111. 发明公开
    • UNITE ET PROCEDE DE CONDITIONNEMENT D'AIR
    • EP2021247A2
    • 2009-02-11
    • EP07729284.5
    • 2007-05-18
    • Lebrun-Nimy en Abrege Lebrun SA
    • URBAIN, Claudy, Christian
    • B64F1/36F24F1/02
    • F25D17/06B60H1/3226B64F1/364F24F1/025F25B29/003F25B49/02F25D21/04
    • The invention relates to an air-conditioning unit (1) comprising an air circuit with an air inlet (5), a main fan (10) and an air outlet (6) designed to be connected to a chamber such as, for example, an aircraft parked on the ground, preferably via one or more flexible ducts, and a refrigerant circuit comprising a heat exchanger/evaporator (12) positioned in said air circuit to cool the air by evaporating the refrigerant, a compressor (17) and a condenser (18) for condensing the refrigerant before it is returned to the heat exchanger/evaporator (12). Said heat exchanger/evaporator (12) comprises several parallel circuits (19) each having at least one regulator valve (20). Said air circuit also comprises a temperature probe ST3 downstream of the heat exchanger/evaporator (12) and connected to means of controlling said regulator valves (20) to regulate the flow of refrigerant so as to keep the air temperature downstream of the heat exchanger/evaporator (12) within a reference range, and a pressure probe SP1 at the air outlet (6) and connected to means of regulating the speed and/or the power of the main fan (10) so as not to exceed a maximum raised pressure at the air outlet (6). Said refrigerant circuit also comprises a pressure probe SP3 on the intake side of the compressor (17) and connected to means for regulating the mass flow rate of refrigerant drawn in by the compressor (17) so as to keep the intake pressure of the compressor (17) in a reference range. The present invention also relates to an air-conditioning method.
    • 本发明涉及一种空调单元(1),该空调单元包括具有空气入口(5),主风扇(10)和空气出口(6)的空气回路,该空气回路设计成连接到腔室,例如, 优选地经由一个或多个柔性管道停放在地面上的飞机以及包括位于所述空气回路中以通过蒸发制冷剂来冷却空气的热交换器/蒸发器(12)的制冷剂回路,压缩机(17)和冷凝器 (18),用于在制冷剂返回到热交换器/蒸发器(12)之前冷凝制冷剂。 所述热交换器/蒸发器(12)包括几个并联回路(19),每个回路具有至少一个调节阀(20)。 所述空气回路还包括位于热交换器/蒸发器(12)下游并连接到控制所述调节阀(20)以调节制冷剂流量的装置的温度探测器ST3,从而保持热交换器/蒸发器(12)下游的空气温度, 蒸发器(12)在参考范围内,并且在空气出口(6)处具有压力传感器SP1,并连接到调节主风机(10)的速度和/或功率的装置,以便不超过最大升高压力 在空气出口(6)处。 所述制冷剂回路还包括在压缩机(17)的进气侧上的压力探头SP3,并连接到用于调节由压缩机(17)吸入的制冷剂的质量流率的装置,以便保持压缩机(17)的进气压力 17)在参考范围内。 本发明还涉及一种空调方法。
    • 116. 发明公开
    • Return air apparatus with down draft diverter
    • RückluftvorrichtungmitAbwärtsluftstrom-Ablenker
    • EP1538009A1
    • 2005-06-08
    • EP04028617.1
    • 2004-12-02
    • Dometic Corporation
    • Malott, Dale G.
    • B60H1/00B60H1/24
    • B60H1/00364B60H1/248B60H1/3226Y10S62/16
    • A return air apparatus (10) is provided with a ceiling template (12), which is mounted to an air comfort appliance unit at the ceiling of a recreational vehicle, a down draft diverter (13), a return air cover (14), and a return air grille (17). The ceiling template (12) has a discharge opening (22) and a return opening (24) divided by an air barrier (11). The return air cover (14) has a direct discharge opening (40) and a return opening (42) positioned below the ceiling template openings (22, 24). The return air grille (17) has a first section that communicates with the discharge opening (22) of the ceiling template (12) and a predetermined area of the interior of the recreational vehicle, and a second section that communicates with the return opening (24) of the ceiling template (12) and the interior of the recreational vehicle. A down draft diverter (13) positioned in the air return cover (14) and over the direct discharge opening (40) of the air return cover (14) allows air to be discharged directly through the discharge opening of the return air grille by creating an opening between the down draft diverter and the ceiling template.
    • 返回空气装置(10)设置有天花板模板(12),其安装在休闲车辆的天花板处的空气舒适装置单元,下降分流器(13),回风罩(14), 和回风格栅(17)。 天花板模板(12)具有排出口(22)和由空气屏障(11)分开的返回开口(24)。 返回空气罩(14)具有直接排放开口(40)和位于天花板模板开口(22,24)下方的返回开口(42)。 回气格栅(17)具有与天花板模板(12)的排出口(22)和休闲车辆的内部的预定区域连通的第一部分和与返回开口( 24)和娱乐车辆的内部。 定位在空气返回盖(14)中并且在空气返回盖(14)的直接排放开口(40)上方的下降通风机(13)允许空气通过回风格栅的排放口直接排出,通过产生 下行分流器和天花板模板之间的开口。
    • 118. 发明公开
    • Driver of electric compressor
    • Elektrischer Kompressor treibendem电机
    • EP1473179A2
    • 2004-11-03
    • EP04008201.8
    • 2004-04-05
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Yoshida, MakotoGoto, Naomi
    • B60H1/32F04B1/00F25B1/00
    • B60H1/3222B60H1/3226F04B35/04F04B49/20F04B2203/0201F04B2203/0202H02P23/03
    • Load fluctuation of a refrigerating cycle under severe conditions needs to be overcome. For instance, a compressor driver which can positively drive the compressor employed even in a vehicle is desirable. To be more specific, at the start of the compressor, a phase of the current flowing in the motor is controlled to be ahead of an induction voltage, then the advancement of the phase is controlled to decrease. Under an unstable condition to detect a position, such as at the start under pressure-difference, the foregoing control allows the phase to advance up to the current-phase where the max. torque can be produced, thereby drawing the instantaneous max. torque of the motor for starting the compressor. Then the control reduces the advancement for obtaining a stable operation. This control method can realize a compressor driver having start-performance enough to overcome pressure-difference.
    • 需要克服在恶劣条件下制冷循环负荷波动。 例如,即使在车辆中也能够正确地驱动压缩机的压缩机驱动器是理想的。 更具体地说,在压缩机开始时,将在电动机中流动的电流的相位控制在感应电压之前,然后控制相位的提前。 在不稳定状态下,例如在压力差开始时检测位置,上述控制允许相位前进到最大值的当前阶段。 可以产生扭矩,从而绘制瞬时最大值。 用于启动压缩机的电机的转矩。 然后控制减少了获得稳定操作的进步。 该控制方法可以实现具有足够的启动性能来克服压力差的压缩机驱动器。