DOUBLE-PIPE HEAT EXCHANGER, HEAT EXCHANGE SYSTEM PROVIDED WITH SAME, AND METHOD FOR ASSEMBLING DOUBLE-PIPE HEAT EXCHANGER

    公开(公告)号:EP3447426A3

    公开(公告)日:2019-06-19

    申请号:EP18190764.3

    申请日:2018-08-24

    摘要: Provided is a double-pipe heat exchanger (30) that includes an inner pipe (31) including a plurality of plate fins (31a) and a refrigerant pipe (31b) which allows a condensed refrigerant to flow therethrough, an outer pipe (32) which allows an evaporated refrigerant to flow therethrough, and a plurality of partition plates (33) which are arranged in contact with an inner circumferential surface (32e) of the outer pipe (32) and which partition an inner space (S) of the outer pipe (32) into a plurality of divided spaces (S1, S2, S3, S4, S5), wherein the inner pipe (31) is arranged inside the outer pipe (32), the partition plates (33) each have formed therein an opening portion (33a) via which a pair of adjacent divided spaces are connected to each other, a partition plate (33) having the opening portion (33a) formed in an area excluding a vertically lower end of the inner space (S), has formed therein a cutout portion (33c) via which a pair of adjacent divided spaces that are connected, at the lower end, to each other, and the cutout portion (33c) has an opening area smaller than that of the opening portion (33a).

    IMPROVED TURBOCHARGER SYSTEM
    38.
    发明公开
    IMPROVED TURBOCHARGER SYSTEM 审中-公开
    VERBESSERTES TURBOLADERSYSTEM

    公开(公告)号:EP3095982A1

    公开(公告)日:2016-11-23

    申请号:EP15168313.3

    申请日:2015-05-20

    摘要: The present disclosure relates to a turbocharger system (10) for a light or heavy duty vehicle, a maritime vehicle or a construction vehicle. The turbocharger system (10) comprises a turbocharger device (20), an exhaust manifold conduit (40, 40a), a valve (70), a receptacle (30) for compressed gas and a gas compressor (80) for compressing gas. By opening the valve (70) during a predetermined pulse duration time period compressed gas may be provided from the receptacle (30) to the exhaust manifold conduit (40, 40a) for initial compressor spin-up of the turbocharger compressor (21). The present disclosure is further characterized in that the turbocharger system (10) comprises a cooling means (90), configured to decrease the temperature of the compressed gas provided by the gas compressor (80), and a heating means (100, 100a), configured to increase the temperature of the gas pulse generated by opening of the valve (70). By decreasing the temperature of the compressed gas in the receptacle (30) upstream of the valve (70) generating the gas pulse and subsequently heat up the generated air pulse before being provided to the exhaust manifold conduit (40, 40a), the response time of the turbocharger device (20) can be improved.

    摘要翻译: 本公开涉及一种用于轻型或重型车辆,海上运输工具或施工车辆的涡轮增压器系统(10)。 涡轮增压器系统(10)包括涡轮增压器装置(20),排气歧管导管(40,40a),阀(70),用于压缩气体的容器(30)和用于压缩气体的气体压缩机(80)。 通过在预定的脉冲持续时间段内打开阀(70),可以从容器(30)向排气歧管导管(40,40a)提供压缩气体,以用于涡轮增压器压缩机(21)的初始压缩机启动。 本发明进一步的特征在于,涡轮增压器系统(10)包括冷却装置(90),其被配置为降低由气体压缩机(80)提供的压缩气体的温度,以及加热装置(100a,100a) 被配置为增加通过打开阀(70)而产生的气体脉冲的温度。 通过降低产生气体脉冲的阀(70)上游的容器(30)中的压缩气体的温度,并随后在产生的空气脉冲提供给排气歧管导管(40,40a)之前加热所产生的空气脉冲,响应时间 的涡轮增压器装置(20)。

    GAS COOLING ASSEMBLY
    39.
    发明公开
    GAS COOLING ASSEMBLY 有权
    GASKÜHLANORDNUNG

    公开(公告)号:EP3027997A1

    公开(公告)日:2016-06-08

    申请号:EP14777823.7

    申请日:2014-08-01

    发明人: PAOLI, Giovanni

    摘要: A gas cooling assembly (10) comprises a plurality of tubular ducts (20), which convey a cooling liquid within them, and a pack of mutually parallel metal sheets (30). Each sheet (30) provides, for each tubular duct (20), a through hole (31) surrounded by a collar (33), which engages a length of the duct. Each tubular duct (20) is composed of a series of modular annular elements (21) of plastic material. The annular elements (21) lock the collars (33) and are reciprocally connected by means of tubular projections (24).

    摘要翻译: 气体冷却组件(10)包括多个管状管道(20),其在其内输送冷却液体和一组互相平行的金属板(30)。 每个薄片(30)为每个管状导管(20)提供一个通过套管(33)围绕的通孔(31),其与导管的长度相接合。 每个管状管道(20)由一系列塑料材料的模块化环形元件(21)组成。 环形元件(21)锁定环(33)并通过管状突起(24)往复连接。