9results about How to "Relieve overheating" patented technology

The utility model belongs to the field of bearings, and discloses a bearing with a heat dissipation structure, which comprises an outer ring, an inner ring and balls, the outer ring is rotatably connected with the inner ring, the balls are respectively rotatably connected with the outer ring and the inner ring, the outer ring is connected with a fixed ring frame, the fixed ring frame is connected with a mounting seat, the outer ring is connected with a heat conduction ring, and the heat conduction ring is connected with a heat conduction rod. The heat conduction rod is connected with heat dissipation fins, the heat dissipation fins are located on the inner side of the fixing ring frame, the installation base is connected with a suction fan, the suction fan is connected with an air inlet pipe, the air inlet pipe is connected with the fixing ring frame, the fixing ring frame is connected with an air outlet pipe, and the installation base is connected with a ventilation opening. According to the technical scheme, the bearing can be cooled, the bearing cooling effect is improved, the bearing operation efficiency is improved, the service life of the bearing is prolonged, and the equipment operation cost is reduced; and air can annularly flow through the fixed ring frame, so that all positions of the outer ring can be uniformly cooled, and the cooling efficiency and the cooling quality are improved.

The invention discloses an intelligent monitoring system for predicting the service life of a high-power LED lamp bead, and relates to the technical field of intelligent monitoring, and the system comprises a data collection module for collecting the real-time current density distribution data of the high-power LED lamp bead in a working state, and a calculation module for calculating the real-time current density distribution data of the high-power LED lamp bead in a working state. The calculation module is used for calculating the hot spot position and the hot spot temperature of the lamp bead based on the current density distribution data, the analysis module is used for analyzing the influence degree of the hot spot position and the hot spot temperature on the brightness attenuation of the lamp bead, and the driving regulation and control module is used for adjusting the driving current of the lamp bead according to the influence degree, optimizing the brightness and prolonging the service life of the lamp bead; according to the intelligent monitoring system for predicting the service life of the high-power LED lamp bead, the problem of brightness attenuation caused by inconsistent current density in a long-time high-power working state in the prior art is solved.

The utility model provides a kind of valve group and compressor of miniaturization reciprocating compressor, it is related to compressor field, to the problem that the temperature of existing small compressor cylinder head is too high, gas flow resistance increases and leads to efficiency reduction, by the offset structure of valve plate on the valve plate subassembly suction hole, enlarge suction valve port flow area, reduce suction resistance, reduce the pressure loss and friction heat in suction process, to reduce suction overheating, from the source to relieve cylinder head overheating problem, allow to adopt smaller size cylinder hole, meet the demand of compressor miniaturization, the valve tongue both sides of suction valve piece are provided with contraction part to form waist, exhaust hole is arranged between two sides waist, adapt to the compact space of miniaturization valve group, suction muffler outlet and cylinder cover keep apart, leave gap, cut off the heat conduction path between cylinder cover and suction muffler, form heat insulation, reduce suction overheating, reduce cylinder head temperature benign cycle, improve miniaturization reciprocating compressor efficiency.

The breathable waterproof vamp comprises a vamp base layer and a breathable waterproof layer which are connected with each other, the vamp base layer is formed by weaving a plurality of TPU core-spun yarns in an interweaving mode to form at least one TPU core-spun yarn arrangement layer, and the TPU core-spun yarns are fixedly connected at overlapping positions through hot melting press fit. Breathable winding gaps are formed among the woven TPU covering yarns; the breathable waterproof layer is located on the side, close to the foot, of the vamp base layer and used for preventing water from permeating into the inner cavity of the shoe through the winding gap. According to the breathable waterproof vamp and the shoe, the breathability of the shoe made of the breathable waterproof vamp is kept, water can be effectively prevented from permeating into the inner cavity of the shoe, and the wearing experience of a user is improved.

The utility model discloses a flow field runner structure of a square electrolytic bath. The flow field runner structure comprises a square bath body, a left end pressing plate, a right end pressing plate, a hydrogen side sealing gasket, a polar plate, an oxygen side sealing gasket and a multi-stage runner system, the left end pressing plate is provided with a hydrogen side alkali liquor inlet, an oxygen side alkali liquor inlet, a hydrogen and alkali liquor outlet, an oxygen and alkali liquor outlet and a drainage long circular groove, and the right end pressing plate is provided with an oxygen side alkali liquor long circular groove; the hydrogen side sealing gasket and the oxygen side sealing gasket are communicated with the corresponding holes of the polar plate through the axial holes to form hydrogen side alkali liquor first to third channels, oxygen side alkali liquor first to third channels, hydrogen and alkali liquor first to fifth channels and oxygen and alkali liquor first to fourth channels. The hydrogen side alkali liquor and the oxygen side alkali liquor are physically isolated through independent circulation flow channels, the uniformity of a flow field is ensured through the multi-stage parallel and reverse flow design, the gas purity, the alkali liquor circulation efficiency and the mass transfer performance are effectively improved by combining the 1.6 MPa high-pressure working condition, and meanwhile energy consumption and the local overheating risk are reduced.

The present invention belongs to the technical field of industrial Internet equipment and relates to a protection device and a protection method for industrial Internet equipment, which includes a mobile platform, a roller is fixedly connected to the bottom of the mobile platform, a first shock absorber and a dust storage box are fixedly connected to the top of the mobile platform, a dust pump is fixedly connected to the top of the dust storage box, a protective box is fixedly connected to the top of the first shock absorber, a dust hood and a second shock absorber are fixedly connected to the bottom of the inner wall of the protective box, a hose on the top of the dust pump passes through the protective box and is fixedly connected to the dust hood, and the bottom of the dust pump passes through the dust storage box and is located in the dust storage box. The beneficial effect is that through the protective pads, protective plates and hydraulic buffers, the protective pads, protective plates and hydraulic buffers can alleviate the impact force brought by other objects to the greatest extent, avoid collision between other objects and the device to cause deformation of the protective box and damage to the Internet equipment, thereby improving the protection effect of the device.

The invention relates to the technical field of heat-not-burn, and particularly provides a control method and device of a heat-not-burn appliance and the heat-not-burn appliance. Wherein the heat-not-burn appliance is provided with two different heating assemblies, namely a first heating assembly and a second heating assembly, and the first heating assembly is a central heating assembly. In the process of heating the aerosol generating substrate, the center heating assembly with the small heating area can be driven according to the first preset duration, so that the interior of the aerosol generating substrate is baked through the center heating assembly. And after the interior of the aerosol generating substrate is thoroughly baked, the second heating assembly with a relatively large encryption area can be driven, so that the aerosol generating substrate is heated in a large area. Therefore, on the premise of completely releasing the effective components of the aerosol-generating substrate, the suction time of the aerosol-generating substrate can be prolonged. And in addition, the overheating problem of the heating non-combustion appliance can be relieved.

The application provides a test device and method for testing the influence of photovoltaic on vegetation growth, and relates to the technical field of photovoltaic. A photovoltaic influence module has a photovoltaic vegetation planting area, and a natural control module has a control vegetation planting area; a photovoltaic simulation module includes a photovoltaic panel simulation piece and a thermal radiation simulation piece, the photovoltaic panel simulation piece is arranged above the photovoltaic vegetation planting area to simulate the photovoltaic panel shielding the photovoltaic vegetation planting area; the thermal radiation simulation piece is arranged in the photovoltaic vegetation planting area to simulate the thermal radiation of the photovoltaic vegetation planting area; a rainfall simulation module is used to spray irrigation water above the photovoltaic panel simulation piece above the photovoltaic vegetation planting area, so that the irrigation water can form the form of rainfall after being shielded by the photovoltaic panel; a control rainfall simulation module is used to simulate natural rainfall in the control vegetation planting area. The application reproduces the environment under the photovoltaic panel through the synergistic effect of the photovoltaic panel simulation piece, the thermal radiation simulation piece and the differential rainfall system.

The application discloses a composite buffer type low-damage brake performance enhancing device, which comprises a brake disc, a first brake assembly and a U-shaped block arranged on the brake disc, a blocking mechanism arranged on the U-shaped block, a driving mechanism arranged on the U-shaped block and a second brake assembly arranged on the driving mechanism, and the U-shaped block is inverted U-shaped; the second brake assembly comprises double-cylinder friction mechanisms and single-cylinder friction mechanisms which are simultaneously arranged on the output end of the driving mechanism, an E-shaped block is arranged on the double-cylinder friction mechanisms, and the lower middle part of the E-shaped block is slidably connected with the upper end of the single-cylinder friction mechanisms; the blocking mechanism is used for blocking the E-shaped block, so as to block the movement of the double-cylinder friction mechanisms and make the single-cylinder friction mechanisms be able to be compressed on both sides of the brake disc; air inlet mechanisms and air outlet mechanisms are arranged on the upper end of the E-shaped block, and a first air outlet groove for air outlet is arranged on the blocking mechanism. The application has the advantages of high-efficiency heat dissipation, adjustable composite brake mode, low abrasion and buffering and damping.