5results about How to "Increase flow direction" patented technology

The utility model discloses a liquid cooling plate which comprises an upper cover plate and a lower cover plate, and a main flow channel is formed between the upper cover plate and the lower cover plate; the water inlet nozzle is communicated with the water inlet of the main flow channel and is used for allowing a refrigerant to flow in; the water outlet nozzle is communicated with a water outlet, corresponding to the water inlet, of the main runner and is used for allowing a refrigerant to flow out; the heat exchange columns are arranged in the main flow channel, and the densities of the heat exchange columns in different areas in the main flow channel are different. According to the liquid cooling plate, the plurality of heat exchange columns are arranged, so that the structural strength of the liquid cooling plate can be enhanced, the contact area between a refrigerant and the flow channel wall can be increased, and the heat exchange efficiency is improved. Besides, the heat exchange columns with different densities are arranged in different areas, so that the flow distribution of the refrigerant in the flow channel can be optimized, the refrigerant is uniformly distributed, and the uniformity of the heat dissipation performance of the liquid cooling plate is improved.

The utility model discloses a table type water purifying and drinking machine which comprises a base and a shell, a refrigerating system is arranged in the shell and comprises an ice container, a refrigerating piece and an air guiding and heat dissipating piece used for dissipating heat of the refrigerating piece, the shell comprises an air inlet area and an air outlet area, a heat dissipating fan is arranged between the air inlet area and the air guiding and heat dissipating piece, the air inlet area is provided with an air inlet channel, and the air outlet area is provided with an air outlet channel. The air outlet area is provided with an air outlet channel and a shielding part, the air outlet channel inclines towards the air inlet area, the air guide heat dissipation piece is provided with a flow guide inclined face, the flow guide inclined face can guide airflow blown to the air guide heat dissipation piece by the heat dissipation fan towards the air outlet channel, and the shielding part inclines relative to the air outlet channel and shields the internal view of the shell. According to the scheme, a directional flow guide airflow heat dissipation path is formed, the flowing direction of airflow is optimized, disordered diffusion of the airflow in the shell is avoided, the airflow intensively flows through the high-temperature area of the air guide heat dissipation piece, the good heat dissipation effect is achieved, elements in the shell are invisible through the shielding part, the appearance integrity is remarkably improved, and the visual attractiveness of a machine is improved.

The invention relates to the technical field of heat exchangers, in particular to a titanium alloy double-tube-plate heat exchanger for high-viscosity fluid, which comprises a heat exchanger shell, tube plates, end sockets, heat exchange tubes, baffle plates and spoilers, the two tube plates are fixedly and symmetrically mounted at the two ends of the heat exchanger shell, the end sockets are fixedly mounted at the ends of the two tube plates, and the two end sockets are fixedly mounted at the two ends of the heat exchanger shell. A plurality of heat exchange tubes are vertically and fixedly installed between the two tube plates, a plurality of baffle plates are arranged in the heat exchanger shell, and the spoilers are rotatably installed on the baffle plates. The flow direction of the high-viscosity fluid is changed through the spoilers, so that the high-viscosity fluid makes full contact with the heat exchange pipes, the heat conduction efficiency is improved, meanwhile, the spoilers can rotate on the baffles through the flow power of the fluid, the high-viscosity fluid is converted into a turbulent flow state from a laminar flow state, and the heat exchange efficiency is further improved.

This utility model relates to a material feeding device in fracturing operations, including a base and a fixed column. A movable column is slidably inserted into the fixed column, and a rack is embedded in the movable column. An L-shaped plate is formed on the front of the fixed column, and a gear is slidably inserted into the L-shaped plate. The gear is connected to a motor and meshes with the rack. A fixed plate is fixed to the top of the movable column, and a connecting column is fixed to the top of the fixed plate. A placement plate is fixed to the top of the connecting column, and a feeding plate is hinged to one side of the placement plate. Sliding grooves are formed on both sides of the connecting column, and an L-shaped column is slidably inserted into the grooves. The L-shaped column is located above the fixed plate. An electric push rod is installed on the back of the L-shaped column, and a connecting block is hinged to one side of the L-shaped column. The end of the connecting block away from the L-shaped column is fixedly connected to one end of the placement plate. This utility model allows for adjustment of the operating height and facilitates adjustment of the feeding angle, thereby ensuring uniform dispersion of materials in fracturing fluid.

The utility model discloses a turbulence structure for plate heat exchanger belongs to heat exchange equipment field. The utility model adopts technical scheme for a turbulence structure for plate heat exchanger, including heat exchange plate, both sides of heat exchange plate are equipped with the flow guide cavity for medium flow, several groups turbulence flange that are spaced apart in the flow guide cavity along medium flow direction, form turbulence passage between adjacent turbulence flange, turbulence flange height is less than the depth of groove body, turbulence flange cross section is trapezoidal, the utility model discloses through setting the turbulence flange and turbulence passage of special shape, has increased the turbulence degree of medium, and the trapezoidal cross section of turbulence flange has strengthened the structural strength, and the design of turbulence passage also is convenient for cleaning incrustation, has the advantages such as improving heat exchange efficiency, strengthening structural strength and convenient for cleaning incrustation.