10results about How to "Solve heating problems" patented technology

The invention relates to the technical field of electric automobile motor controllers, in particular to an integrated efficient heat dissipation electric control shell, a motor controller and an electric drive assembly. Comprising a shell, a filtering assembly, a capacitor and a main function module, the shell comprises a first cavity and a second cavity, a partition is arranged between the two cavities, a cooling water tank is formed in the partition, and the two ends of the cooling water tank are connected with a cooling water channel inlet and a cooling water channel outlet respectively; a high-voltage input interface is arranged on the outer wall of the second cavity of the shell in a penetrating mode and connected with an external power supply battery pack. The filtering assembly is located in the second cavity of the shell and connected with the high-voltage input interface. The capacitor is installed in the second cavity of the shell and connected with the filtering assembly. The main function module is installed in the first cavity of the shell. The invention can solve the problems of complex assembly process, high cost, low heat dissipation efficiency, large circuit parasitic inductance and the like in the prior art, and has great popularization value.

The utility model belongs to the field of photovoltaic heat storage, and particularly relates to photovoltaic heat storage heating equipment which comprises a heat storage box. One side of the bottom end of the heat storage box is fixedly connected with one end of a connecting pipe, the other end of the connecting pipe is fixedly connected with a photovoltaic power generation panel, the photovoltaic power generation panel is electrically connected with a voltage conversion device and electrically connected with the heat storage box through a connecting cable, and an adjusting mechanism is arranged at the bottom end of the photovoltaic power generation panel. The adjusting mechanism comprises a connecting base, the top end of the connecting base is rotationally connected with the rear side of the bottom end of the photovoltaic power generation panel, a supporting base is arranged on the front side of the bottom end of the photovoltaic power generation panel, and a driving screw rod is rotationally connected to the position, close to the right side, of the front end of the connecting base; through the structural design of the adjusting mechanism, the function of adjusting the angle of the photovoltaic power generation panel according to the latitude of an installation area and the difference of direct solar radiation angles all the year round is achieved.

The invention relates to a hydrazine arc thruster support in split design, and relates to the field of spacecraft supports, the hydrazine arc thruster support comprises a generator support and a thruster support, the generator support is fixedly connected with a fuel gas generator, the thruster support is fixedly connected with an arc thruster, and the generator support is made of an aluminum alloy material and is in heat conduction connection with a satellite mounting surface; the thruster bracket is made of a titanium alloy material and is in heat insulation connection with a satellite mounting surface; and one side of the generator bracket is fixedly connected with one end of the thruster bracket through a blocky bracket connecting piece. The electromagnetic valve has the advantage that the use temperature and the mounting surface temperature of the electromagnetic valve are effectively reduced.

The application provides a substrate carrier, a conveying system, a vacuum system and a method for operating the substrate carrier, the substrate carrier comprising a bearing frame, a substrate bearing surface, a groove and a heat absorbing sheet, the substrate bearing surface is used for placing a substrate, a groove is arranged on the bottom side of each substrate bearing surface, a heat absorbing sheet is arranged on the bottom surface of the groove, the emissivity of the first surface of the heat absorbing sheet is greater than the emissivity of the second surface of the groove bottom surface and / or the heat absorbing sheet, in this case, the low emissivity surface can inhibit heat dissipation, and the high emissivity surface can allow heat to pass through efficiently, therefore the first surface of the heat absorbing sheet can reabsorb the thermal radiation of the substrate and transmit to the second surface or the groove bottom surface, and good heat dissipation effect is achieved. This technology is simple and low in cost, meanwhile, the coating speed does not need to be reduced, and the problem of temperature rise of the substrate can be effectively solved without reducing the processing efficiency.

The utility model belongs to the technical field of engine tail gas treatment, and discloses an engine laboratory waste heat warm air system which is characterized in that a heating pipeline is arranged in a high-temperature waste gas exhaust pipe of an engine laboratory, water circulates in the heating pipeline, a radiator is arranged in the engine laboratory, and a water inlet of the radiator is communicated with a water outlet of the heating pipeline; a water outlet of the radiator is communicated with a water inlet of the heating pipeline; the driving piece is arranged between the heating pipeline and the radiator; high-temperature waste gas exchanges heat with the heating pipeline in the process of being exhausted through the high-temperature waste gas exhaust pipe, the heating pipeline recycles heat of the high-temperature waste gas through water flowing in the heating pipeline, hot water flows into the radiator through the heating pipeline, the heat is released into the engine laboratory through the radiator, and the purpose of heating is achieved. The heated hot water is driven by the driving piece to return to the heating pipeline, water circulation is achieved, the heating problem of the engine laboratory in winter is solved, energy reutilization is achieved, and resource waste is avoided.

The invention relates to a dual-module intercooler type fuel cell cathode inlet temperature and humidity cooperative control method. The method comprises the steps that fuel cell cathode air inlet real-time state parameters and operation parameters are obtained, a multivariable coupling prediction model is constructed after preprocessing, and a temperature and humidity reference and an oxygen stoichiometric ratio target reference are set in combination with heat exchange characteristics of a dual-module intercooler; then the core body heat exchange distribution proportion is regulated and controlled, humidification adjustment is matched, and the core body heat exchange distribution proportion and the humidification adjustment intensity are dynamically adjusted according to the real-time working condition; comparing the deviation between the adjusted actual temperature and humidity and the target temperature and humidity reference, and correcting the heat exchange distribution proportion and the humidifying adjustment parameter through a dynamic constraint correction model; cooperative regulation and control of cathode inlet temperature and humidity are realized, dynamic change of working conditions is adapted, and stable operation of the fuel cell is guaranteed.

The invention is suitable for the technical field of automobiles, and provides an air curtain control method and device, a computer program product and a vehicle. The control method of the air curtain comprises the steps that the temperature of vehicle window glass is obtained; when the temperature of the vehicle window glass is larger than or equal to a first glass temperature threshold value, an air curtain of the vehicle is controlled to be opened, and the air curtain is used for covering the vehicle window glass; and controlling the air volume ratio of the air curtain according to the sun illumination information. The embodiment of the invention can reduce the solar heat radiation in the vehicle and effectively reduce the power consumption of the vehicle.

The application discloses high-sulfur steel, including components and mass percentage: C: 0.67%-0.73%, Si: 0.15%-0.25%, Mn: 0.45%-0.65%, P: ≤0.045%, S: 0.060%-0.070%, Cr: 0.10%-0.20%, Mo: ≤0.06%, Ni: ≤0.20%, V: 0.03%-0.04%, Al: ≤0.03%, N: 0.012%-0.016%, the balance is Fe and impurities.The application provides a preparation process of high-sulfur steel, including the following steps: step S1, converter process; step S2, refining process; step S3, VD process; step S4, continuous casting process.The beneficial effect is that the Al content in the steel is controlled at a relatively high level to offset the secondary oxidation caused by the addition of quartz sand at the end of the refining, that is, the low oxygen state in the steel is ensured by Al.

The invention discloses a die transposition device of a forging component forming machine. The die transposition device comprises a base, a transmission mechanism arranged on the base, a lead piece pivoted on the base, a die seat pivoted on the base, and a plurality of stamping dies detachably arranged on the die seat, the transmission mechanism can drive the lead part to rotate, the die base rotates by a specific angle each time through the stroke design on the lead part, and then the stamping dies rotate in sequence, so that the stamping dies can rotate in different stations to cyclically carry out different operations such as feeding, multiple times of forming and discharging. Clamping equipment which is complex in structure and high in precision requirement does not need to be used for station alternation, so that the cost and the reserved space can be greatly reduced, and the overall space utilization rate is effectively improved.

The application relates to a high-density battery structure which comprises a top cover, a box body, a battery cell module, a protection plate and a panel; the battery cell module is arranged in the box body; the top cover covers the top of the box body; the panel covers the end face of one end of the box body, and the panel is arranged in abutment with the top cover; the battery cell module comprises a first battery cell module, a second battery cell module and a third battery cell module; the first battery cell module and the second battery cell module are adjacently and symmetrically arranged; the third battery cell module is arranged close to the panel; and the protection plate is arranged on the top of the third battery cell module. Through the structure, the problems of heat of the battery cell module and insufficient space of the box body can be effectively solved. The application has the advantages of simple structure, convenient disassembly and assembly, easy maintenance, long service life of the battery, high practicability and economy, wide application range, and can be produced and used as a general product.