10results about How to "Increase air flow rate" patented technology

The invention discloses a miniaturized heating cigarette smoking set capable of reducing the surface temperature. Comprising a heating cavity used for containing an aerosol generating substance, a heating system arranged in the heating cavity, a battery cell used for providing energy for the heating system, a control system used for connecting and controlling the heating system and the battery cell, and a supporting system used for fixing all parts and facilitating holding of a user. The supporting system is provided with a heat insulation area for reducing outward diffusion of heat in the heating cavity on the outer side of the heating cavity, and a heat conduction system which is connected with the heating system and the heating cavity and conducts and dissipates heat generated by the heating system and the heating cavity is arranged in the portion, used for being held by a user, of the supporting system. The device serves as a portable electronic product, the portability of the device requires that the size of the product is as small as possible, and the device strives to achieve balance in demand contradictions by reducing the surface temperature of the product through the design of heat insulation, heat conduction and heat dissipation in a small product space.

The utility model relates to charging pile equipment technical field, concretely relates to a direct current charging pile. The direct current charging pile includes cabinet frame, baffle subassembly, front cabinet door, air inlet side cabinet door and air outlet side cabinet door, the baffle subassembly sets up in the cabinet frame, is used for separating the cabinet frame into front chamber and rear chamber, sets up the electrical device connected with the power supply in the rear chamber, the air inlet side cabinet door and air outlet side cabinet door are respectively open and close setting in the both sides of cabinet frame, are used for realizing the opening and closing and heat dissipation of rear chamber, all set up the inside unlocking of openable and closable connection with baffle subassembly on the air inlet side cabinet door and air outlet side cabinet door, set up the exhaust fan on the air outlet side cabinet door, the front cabinet door open and close setting in the front side of cabinet frame is used for realizing the opening and closing of front chamber, sets up the outside unlocking subassembly on the front cabinet door, the utility model has high heat removal efficiency, high safety and stroke control simple.

The utility model discloses a transformer coil heat abstractor relates to transformer heat dissipation technical field, the utility model discloses a transformer main part and coil are provided with a plurality of fin on the outside of transformer main part, and the adjacent fin between is provided with heat abstractor, the heat abstractor includes first deflector and second deflector, and the cavity is formed between first deflector, second deflector, and the throat cavity is formed at the center position of cavity, the utility model discloses a heat abstractor, and the turbine fan is started, and the high pressure airflow is transmitted to the inside of cavity, and the airflow is guided using the deflector of cambered structure, and the throat cavity is pressurized, improves the airflow velocity and reduces the throat cavity inner wall pressure intensity, simultaneously, the hot air in the transformer is into the cavity through the through -hole because of negative pressure, and is discharged to the outside, realizes heat dissipation, avoids installing heat abstractor in the transformer, improves the convenience of overhauling, and accelerates the airflow velocity of coil and fin surface, effectively promotes the heat dissipation efficiency.

This utility model relates to the field of bladeless fan technology, specifically disclosing a centrifugal fan and a bladeless fan, including a volute with an air inlet and an air outlet. An impeller is installed inside the volute, and the impeller is connected to a drive component for driving the impeller to rotate. A semi-enclosed volute tongue structure is provided inside the volute near the air outlet, and a sound-absorbing chamber is formed within the volute tongue structure. A sound-absorbing component is installed in the sound-absorbing chamber. Multiple through holes are formed on the wall of the volute tongue structure near the impeller to make the volute tongue structure semi-enclosed. This allows the aerodynamic noise generated by the airflow and the mechanical noise generated by the impeller rotation to be efficiently concentrated and drawn into the sound-absorbing component through the through holes when the centrifugal fan of the bladeless fan is working, thereby improving the sound absorption and noise reduction effect and improving the user's sleep quality or user experience.

The water soaking mechanism for the steam boiler comprises a boiler body water tank and an air chamber, and the air chamber is fixedly installed on the top face of the boiler body water tank. The steam boiler has the advantages that the reducer pipe and the turbine are adopted, when the steam boiler works, the high-temperature smoke pipe is arranged in the boiler body water tank, water in the boiler body water tank is heated at high temperature, steam is formed by the water and then enters the bent pipe along the air inlet hopper, at the moment, the diameter of the section of the bent pipe is large, and when the steam passes through the reducer pipe, the pipe diameter of the other end of the reducer pipe is reduced; the steam flow speed is increased, so that the steam outlet flow speed of the steam inlet pipe is increased, the blowing efficiency of the turbine is improved, the rotating efficiency of the turbine is improved, the turbine drives the shaft rod and the stirring rod to rotate, water in the furnace body water tank is stirred, and the heat distribution uniformity is improved; the problem that friction loss is increased due to middle force transmission is solved, power output is direct and stable, the stirring efficiency is improved, and then the working efficiency is improved.

The utility model relates to the technical field of air conditioners, in particular to an air conditioner electric control box, an air conditioner outdoor unit and an air conditioner, the air conditioner electric control box comprises an electric control box main body with a built-in electric control board, an air inlet pipeline and a baffle, the electric control box main body is provided with an air inlet and an air outlet, and the air inlet pipeline is communicated with the air inlet; a baffle used for preventing water drops from entering is arranged in the air inlet pipeline, the baffle divides the air inlet pipeline into a first air inlet pipeline and a second air inlet pipeline which are communicated with each other, the first air inlet pipeline is communicated with the air inlet, and the cross section area of the first air inlet pipeline is smaller than that of the first air inlet pipeline. According to the air conditioner electric control box, the heat dissipation effect of the air conditioner electric control box can be improved, and meanwhile the waterproof requirement of the air conditioner electric control box is met.

The application relates to the field of semiconductor manufacturing, and discloses a wafer rotating wet treatment device which comprises fixing mechanisms arranged in four groups and distributed at equal intervals along the axis of a rotating cylinder, wherein the fixing mechanisms comprise communicating columns, the outer surfaces of the communicating columns are fixedly connected with support plates and limiting cylinders respectively, the outer surfaces of the limiting cylinders are sleeved with buffer cylinders, and the outer surfaces of the buffer cylinders are fixedly connected with containing cylinders through connecting columns. Negative pressure is generated in the inner cavities of the communicating tubes, the negative pressure is finally applied to the lower surface of a wafer at the top of a suction disc under the communicating action of communicating cavities, communicating columns and hoses, so that suction force for fixing the wafer is generated, the suction force can maintain the wafer in a state of relative static with the fixing mechanism as a whole at the lowest value when the wafer rotates, the design greatly simplifies the structure of the device, and the negative pressure adsorption and fixing function of the wafer is also achieved, and the fixing effect is good.

The utility model discloses a waste gas cleaning treatment device, which relates to the technical field of waste gas treatment, and comprises a purification shell, a purification box I and an adsorption box body, one side of the purification shell is connected with a mesh plate in a penetrating manner, a purification box II is arranged in the purification shell, one side of the purification box II is connected with the purification box I, and the adsorption box body is arranged in the purification box II. A purification mechanism is arranged in the first purification box, the purification mechanism is used for conducting drainage and purification treatment on gas, decomposing harmful substances such as formaldehyde and benzene and converting the harmful substances into harmless water and carbon dioxide, and an adsorption mechanism is arranged in the adsorption box and used for adsorbing the harmful substances. The adsorption mechanism is used for adsorbing residual heavy metals, harmful gases and chemical toxins in the waste gas. One side of the two-way motor and the smoke exhaust fan blades rotate, the airflow velocity is increased, so that the pressure intensity in the equipment is reduced, the speed of extracting external waste gas by the equipment is increased, and the situation that the waste gas impacts the interior of the equipment and flows backwards due to the excessive total amount of the waste gas is avoided.

The invention discloses an automatic crimping device and method for a wiring terminal of an electric energy meter, and relates to the technical field of vehicle-mounted electric energy meters. The crimping device comprises a plurality of terminal insulating seats arranged on a crimping table, each terminal insulating seat is provided with a plurality of wiring terminals to be crimped, the crimping device further comprises a feeding unit which comprises a placing assembly, a position adjusting assembly and a conveying assembly, and the placing assembly is internally provided with a plurality of placing boxes used for placing the terminal insulating seats; the crimping unit comprises a transmission assembly, a lifting assembly and a crimping assembly. The automatic crimping machine has the advantages that automatic feeding and discharging and continuous crimping of a plurality of wiring terminals on a terminal insulating seat can be synchronously realized, the crimping depth and the crimping shape can be flexibly adjusted, the automation coordination degree is higher, metal chips generated during crimping can be adsorbed and removed in real time, the influence of accumulation of the metal chips on the crimping precision is effectively avoided, and the production efficiency is improved. And the crimping effect is better.

The utility model discloses an air-cooled heat dissipation motor, which relates to the technical field of heat dissipation and comprises a motor body, and a plurality of air outlet channels are arranged on the edge of the motor body. The end cover is connected to the motor body and is provided with an air inlet; the protective cover sleeves the motor body, an air inlet chamber is formed between the protective cover and the end cover, and the air inlet chamber is communicated with the air inlet and the air outlet channel; in the air outlet direction perpendicular to the air outlet channel, the air inlet cavity is divided into a first part close to the air outlet channel and a second part away from the air outlet channel, and the size of the first part is smaller than that of the second part so that airflow can pass through the air outlet channel after passing through the air inlet cavity and being pressurized. According to the air-cooled heat dissipation motor, the flow speed of the air flow passing through the air outlet channel can be increased by pressurizing the air flow, and the heat dissipation efficiency of the motor body is improved.