39results about How to "Reduced discharge resistance" patented technology

Disclosed is a lithium secondary battery having improved lifespan characteristics. More particularly, a lithium secondary battery comprising a cathode, an anode, a separator interposed between the cathode and anode, and an electrolyte, wherein the anode comprises lithium titanium oxide (LTO) as an anode active material, the electrolyte comprises a lithium salt; a non-aqueous-based solvent; and (a) a phosphate compound which can prevent gas generation during high-temperature storage, (b) a sulfonate compound which can reduce discharge resistance by forming a low-resistance SEI layer, or a mixture of the compound (a) and the compound (b), is disclosed.

The invention relates to a seed fertilizer mixing planting device, belonging to the technical field of agricultural machinery, comprising a cup body, a blanking regulator and a mixing control system. The cup body is provided with two large and middle small mixing passages, and an organic mixing passage is arranged at the upper end of the mixing passage. Fertilizer inlet and seed inlet, the lower end of the mixing channel is provided with a seed fertilizer drop opening, and the feeding regulator includes a material retaining cover that can be rotatably arranged at the seed fertilizer drop opening and an opening and closing motor that rotates and drives the material retaining cover , the mixing control system includes a counting sensor arranged at the seed inlet, a switching solenoid valve arranged at the organic fertilizer inlet, and a PLC controller electrically connected to the counting sensor and the switching solenoid valve. The invention can realize automatic mixed hole application of organic fertilizer and crop seeds, and has high automation degree, uniform and reliable mixing, fine operation without waste, strong adaptability and high seed survival rate.

Disclosed are a device and a method for improving the work efficiency of an engine and reducing emission of harmful gas. The device comprises a vortex supercharger, the engine, a gas inlet manifold, an inter-cooler, a radiating fan and a radiating water tank II; the inter-cooler is a counter-current heat exchange type cooler, the counter-current heat exchange type cooler comprises fin structures and micro-channel or mini-channel structures which are alternately arranged, an outlet of a fin side of the counter-current heat exchange type cooler is connected with the gas inlet manifold by a pipeline, and an inlet of the fin side of the counter-current heat exchange type cooler is connected with the vortex supercharger by a pipeline; and the engine is respectively connected with a coolant inlet of the radiating water tank II and a coolant outlet of the inter-cooler by pipelines, and a coolant outlet of the radiating water tank II is connected with a coolant inlet of the inter-cooler by a pipeline. The invention further provides the method for improving the work efficiency of the engine and reducing the emission of the harmful gas. The device and the method have the advantages that the work efficiency of the engine can be improved by 10% at least, and the emission of the harmful gas NOX can be reduced by 24% at least.

The invention discloses a polymerization reactor assembly and a method for using the same, which are used for the reaction using or containing acrylamide as a raw material. The blowing pipeline (6) is connected to the gas source 10, the bottom of the kettle body (1) is provided with a discharge port and connected to the granulation device, and the kettle body (1) is provided with a lubricating liquid inlet (2‑1, 2‑ 2, 2‑3, 2‑4), each lubricating liquid inlet (2‑1, 2‑2, 2‑3, 2‑4) is connected to the lubricating liquid adding pipeline (5) to deliver the lubricating liquid. The introduction of lubricating liquid into the polymerization reactor assembly and its use method of the present invention reduces the resistance of the polymer being pressed out of the polymerization reactor after the polymerization reaction is completed, reduces the gas pressure required in the reactor body, and can appropriately increase the volume of the equipment. Improve efficiency, reduce energy consumption, and effectively reduce the probability of occurrence of press-through phenomenon.

The invention relates to a rear air-flue gas system combined arrangement structure with six dust remover outlets for a power plant. The rear air-flue gas system combined arrangement structure comprises the six dust remover outlets, an induced draft fan structure, a desulfurization absorbing tower, a wet electrical dust remover structure and a chimney, wherein the induced draft fan structure is a double-column induced draft fan structure composed of two induced draft fans, every three dust remover outlets are connected with an air inlet of one induced draft fan, and air outlets of the two induced draft fans are connected with an air inlet of the desulfurization absorbing tower; the wet electrical dust remover structure is composed of four wet electrical dust removers; the desulfurization absorbing tower is provided with one air inlet and four air outlets; the induced draft fan structure and the six dust remover outlets are formed between the desulfurization absorbing tower and the chimney, the induced draft fan structure is located below the six dust remover outlets, the wet electrical dust remover structure is located above the six dust remover outlets and just over the induced draft fans, the six dust remover outlets are horizontally formed, the air inlets of the induced draft fan structure are vertically formed, and the air outlets of the induced draft fan structure are horizontally formed. The rear air-flue gas system combined arrangement structure disclosed by the invention is low in cost, occupies small space, and is good in running effect.

A scroll compressor is disclosed, which comprises an auxiliary discharge path capable of sufficiently making sure of a discharge area at an initial discharge stage. The compressor comprises a fixed scroll including a fixed end plate portion and a fixed wrap, and an orbiting scroll including an orbiting end plate portion and an orbiting wrap, wherein a discharge hole is formed in the fixed end plate portion, and an auxiliary discharge path for connecting a side of the orbiting wrap with a bottom surface of the orbiting wrap is provided to be communicated with the discharge hole, whereby a compressed refrigerant may be discharged through the auxiliary discharge path.