一种换热不锈钢合金箔盘管及其制作方法

    公开(公告)号:WO2009046566A1

    公开(公告)日:2009-04-16

    申请号:PCT/CN2007/002887

    申请日:2007-10-08

    Applicant: 陈卫东

    Inventor: 陈卫东

    CPC classification number: F28D1/0477 B21D53/06 F28D7/08 F28F9/26

    Abstract: A stainless steel alloy foil heat-exchange coil and a manufacturing method thereof are disclosed. The coil is made up of straight stainless steel alloy foil tubes (1) with wall thickness of 0.02 mm ~ 0.3 mm and bent stainless steel alloy foil tubes (2) with wall thickness of 0.15 mm ~ 0.45 mm by welding. The manufacturing method includes feed preparation, fabrication for bent tube, fabrication for cup mouth of bent tube end or straight tube end, and weld.

    空调机
    2.
    发明申请
    空调机 审中-公开

    公开(公告)号:WO2009046564A1

    公开(公告)日:2009-04-16

    申请号:PCT/CN2007/002885

    申请日:2007-10-08

    Applicant: 陈卫东

    Inventor: 陈卫东

    CPC classification number: F24F13/30

    Abstract: An air conditioner includes a case (11), a compressor (22), a compressor capillary (26) for refrigerant circulation, inlet and outlet connecting pipes for circulating medium, a fan (24), a fan motor and an electric controller (13), and it is characterized in that: it further includes stainless steel alloy foil pipe type heat exchangers used as an evaporator (14) and a condenser (25), all the above parts are assembled as same as the conventional air conditioners.

    一种吸水保水网基质无土栽培装置

    公开(公告)号:WO2021017359A1

    公开(公告)日:2021-02-04

    申请号:PCT/CN2019/123893

    申请日:2019-12-09

    Applicant: 陈卫东

    Inventor: 陈卫东

    Abstract: 一种吸水保水网基质无土栽培装置,包括水培液容器一(1), 水培液容器一(1)口壁上有内壁齐平宽度向外的宽檐一(2), 宽檐一(2)上悬挂有网植篮(3),网植篮(3)口壁上有内壁齐平宽度向外的宽檐二(4),宽檐一(2)和宽檐二(4)叠合在一起将网植篮(3)悬挂在水培液容器一(1)的口壁并嵌入水培液容器一(1)中,网植篮上固定有挂网钩一(5), 挂网钩一(5)上悬挂有稳定植株橡皮筋方格网(6),网植篮(3)上固定有挂网钩二(7), 挂网钩二(7)的下层悬挂有承载钢丝网(8),上层悬挂有吸水保水网一(9),网植篮(3)上固定有挂网钩三(10),挂网钩三(10)上悬挂有吸水保水网二(11),吸水保水网一(9)与吸水保水网二(11)之间用吸水绳(12)连接并向下延伸至水培液容器一(1)底部。该装置便于进行多层立体化栽培,基质轻便、无粉末颗粒,美观且卫生。

    一种2-溴-3-氟苯甲酸的制备方法
    6.
    发明申请

    公开(公告)号:WO2014071545A1

    公开(公告)日:2014-05-15

    申请号:PCT/CN2012/001553

    申请日:2012-11-16

    Applicant: 陈卫东

    Inventor: 陈卫东

    CPC classification number: C07C51/093 C07C63/70

    Abstract: 本发明是一种2-溴-3-氟苯甲酸的制备方法,该方法以间氟三氟甲苯为原料,经硝化、溴化、还原、脱氨基、分离、水解最终得到目标产品2-溴-3-氟苯甲酸。硝化以硫酸作为溶剂,反应制得4-氟-2-三氟甲基硝基苯;溴化是以硫酸作为溶剂、二溴海因作为溴化试剂,还原是在水相中以乙酸或氯化铵为催化剂,用还原铁粉进行还原反应;脱氨基在次亚磷酸中进行;分离是经精馏塔减压分馏得到2-溴-3-氟三氟甲苯;水解是在反应釜中加入硫酸进行。本发明方法设计更为合理,原料价廉易得,制备反应工艺条件温和、简单、安全,得率高。

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