摘要：【中文】本发明提供一种护眼中药组合物，解决眼部疲劳带来的眼干、眼涩、眼胀、流泪等症状，涉及眼保健产品领域。一种护眼中药组合物，包括以下原料：桑葚子，菊花、三七、珍珠粉、石决明、决明子、冰片、千里光、五味子、人参、海马，藏红花，樟脑，蜂蜜。与现有技术相比，本发明提供的护眼中药组合物，通过中药组方，结合传统中医理论，促进眼周血管血运，缓解眼部疲劳，能够有效的缓解眼干眼涩眼胀流泪等症状。并且，本申请提供的组方采用纯中药制剂，药效温和，没有副作用。 【EN】The invention provides an eye-protecting traditional Chinese medicine composition, which solves the symptoms of dry eyes, unsmooth eyes, eye distension, lacrimation and the like caused by eye fatigue and relates to the field of eye health products. An eye-protecting traditional Chinese medicine composition comprises the following raw materials: mulberry fruit, chrysanthemum, pseudo-ginseng, pearl powder, abalone shell, cassia seed, borneol, groundsel, schisandra fruit, ginseng, hippocampus, saffron, camphor and honey. Compared with the prior art, the eye-protecting traditional Chinese medicine composition provided by the invention has the advantages that blood circulation around eyes is promoted, eye fatigue is relieved, and symptoms such as dry eyes, eye distension and lacrimation can be effectively relieved by combining a traditional Chinese medicine formula and a traditional Chinese medicine theory. In addition, the formula provided by the application adopts a pure traditional Chinese medicine preparation, so that the medicine effect is mild, and no side effect is caused.

摘要：【中文】本发明涉及一种低温潜液电机冷却循环回路，低温潜液电机固定在低温潜液泵出口段上，低温潜液电机上安装低温潜液泵电机端盖，第一回液管设置在电机端盖与低温潜液泵的出口段之间，出口段上设置有出口段回液通道，且第一回液与出口段回液通道连通；第二回液管与出口段回液通道连通，设置在出口段与回液管接头之间，经回液管接头与低温潜液泵的下端盖连接，并与下端盖上的下端盖回液通道连通；下端盖回液通道与低温潜液泵的第一级中段的第一级中段回液通道、第二级中段的第二级中段回液通道连通，第一级中段回液通道和第二级中段回液通道与低温潜液泵的低压腔连通。本发明能降低泵轴加工难度，提高泵轴强度，增加泵运行稳定性。 【EN】The invention relates to a cooling circulation loop of a low-temperature immersed motor, wherein the low-temperature immersed motor is fixed on an outlet section of a low-temperature immersed pump, a motor end cover of the low-temperature immersed pump is installed on the low-temperature immersed motor, a first liquid return pipe is arranged between the motor end cover and the outlet section of the low-temperature immersed pump, an outlet section liquid return channel is arranged on the outlet section, and the first liquid return is communicated with the outlet section liquid return channel; the second liquid return pipe is communicated with the liquid return channel of the outlet section, is arranged between the outlet section and the liquid return pipe joint, is connected with the lower end cover of the low-temperature immersed pump through the liquid return pipe joint and is communicated with the liquid return channel of the lower end cover on the lower end cover; the lower end cover liquid return channel is communicated with a first-stage middle section liquid return channel of a first-stage middle section of the low-temperature immersed pump and a second-stage middle section liquid return channel of a second-stage middle section, and the first-stage middle section liquid return channel and the second-stage middle section liquid return channel are communicated with a low-pressure cavity of the low-temperature immersed pump. The invention can reduce the processing difficulty of the pump shaft, improve the strength of the pump shaft and increase the operation stability of the pump.