38results about How to "Effective ventilation and heat dissipation" patented technology

The invention discloses an automatically-operating smart fan based on indoor detection of an object to be subjected to heat dissipation. The automatically-operating smart fan comprises a fan body; the fan body comprises a camera arranged on the surface of the fan body as well as an independent power supply module, an image recognition module and a control module which are arranged inside the fan body; the camera is electrically connected with the independent power supply module; the image recognition module is respectively and electrically connected with the camera and the control module; the camera is used for shooting an image in a front area and transmitting the shot image to the image recognition module in real time; the image recognition module is used for recognizing a received image, and particularly recognizing whether a pet needing to dissipate the heat exists in the recognized image or not and transmitting an opening signal to the control module when the condition that the pet needing to dissipate the heat exists in the recognized image; and the control module is used for controlling the opening and operating of the fan according to the opening signal. According to the automatically-operating smart fan disclosed by the invention, the fan is automatically controlled to be opened when the condition that the pet needing to ventilate and dissipate heat is effectively detected, so that the comfortableness of the pet is guaranteed, and the convenience is brought to a user.

The invention discloses a rain-proof and snow-proof distribution box protection shed for construction of high-rise buildings. The shed structurally comprises a rain-proof sunscreen top plate, a protection shed supporting rack, a protection net, a fixing base and an anti-theft safety door. According to the distribution box protection shed, through cooperation of a rainwater detection device and a rain-proof and snow-proof structure, under rain and snow weather, in the building construction process, the rainwater detection device can detect rain and snow in time, after detection, the rainwater detection device is powered on, so that a rain and snow baffle in the rain-proof and snow-proof structure is opened, and the situation is avoided that since rain and snow are blown by wind and then enter a distribution box through the protection net, electrical appliances in the distribution box are in short circuit. Normal work of the distribution box under rain and snow weather is effectively guaranteed, and meanwhile the service life of the distribution box is prolonged.

The invention discloses a 5G communication power cabinet which comprises a power cabinet box body, a cabinet door is arranged on the outer side of the power cabinet box body, a fence heat dissipationopening is formed in the upper portion of the cabinet door, an arc-shaped dust baffle is arranged on the outer side of the fence heat dissipation opening, and an electrostatic dust collection main control device is arranged on the side of the power cabinet box body. And a nameplate plate plate is arranged above the side of the power cabinet box body, a reel is arranged above the side, away from the electrostatic dust collection main control device, of the side of the power cabinet box body, and the interior of the reel is arranged to be hollow. According to the 5G communication power cabinet,the problem that when the power cabinet dissipates heat, external dust is sucked into the power cabinet, so that heat dissipation of elements becomes poor, and the service life of the elements is shortened is solved, internal dust can be adsorbed to the electrostatic dust collection plate through static electricity, and at the moment, the cleanliness of internal elements can be effectively guaranteed; therefore, the internal elements have better heat dissipation, and the service life of the internal elements can be effectively prolonged.

The invention discloses a polishing device for machining a shell of an environment-friendly exhaust fan. The polishing device comprises a base, a workbench and a polishing box. The polishing box is fixedly installed at the middle position of the top of the base, the workbench is fixedly installed inside the polishing box, the polishing box is of a bottom opening structure, the four ends of the topof the base are fixedly provided with supporting columns correspondingly, the top of the base is fixedly provided with a top plate through the four supporting columns, two air cylinders are fixedly installed at the middle position of the bottom of the top plate, an installation box is installed at the bottom of the top plate through the air cylinders, a bearing is arranged at the middle positionof the bottom of the installation box, a driving motor is fixedly installed in the installation box, and a rotating shaft is movably installed at the middle position of the bottom of the installationbox through the bearing. The device has the advantages of being convenient to move and fix and high in safety by arranging a series of structures.

The invention discloses a belt wheel of an automobile engine. The belt wheel comprises a belt wheel body, wherein retaining rings are separately arranged at the left and right ends of the outer circumferential surface of the belt wheel body, a middle distance ring is arranged on the left part of the outer circumferential surface of the belt wheel body, gear tooth spaces are uniformly arranged between the middle distance ring and the left and right retaining rings, separately; transmission belts matched with the gear tooth spaces are separately arranged on the outer sides of the left and rightgear tooth spaces; and round slots are formed in the middle parts of the left and right ends of the belt wheel body. The belt wheel disclosed by the invention is simple in structure, and convenient tomount and detach and maintain and replace parts. By arranging two transmission belts different in width, the transmission safety of the belts of the engine is improved; by arranging the retaining rings, the condition that the belt is easy to pull away in the working process of the belt wheel is avoided, and the working stability is improved. Ventilation and heat dissipation can be effectively carried out on the contacts of the transmission belts and the belt wheel body, so that the service lives of the transmission belts are prolonged.

The invention discloses a temperature and humidity-controllable intelligent distribution box and belongs to the technical field of distribution boxes. The temperature and humidity-controllable intelligent distribution box comprises a distribution box body; a supporting rod is welded to the top of the distribution box body; a rain shielding shed is welded to the top of the supporting rod; a heat dissipation fan is screwed to the center of the top of the inner wall of the distribution box body; a temperature sensor and a humidity sensor are screwed to the left side and right side of the top of the inner wall of the distribution box body respectively; a controller and a wireless communication device are screwed to the top of the inner wall of the left side of the distribution box body from top to bottom; and the bottom of the outer wall of the distribution box body is sleeved with a base. According to the temperature and humidity-controllable intelligent distribution box of the invention,temperature and humidity change conditions can be displayed in real time through a display; the heat dissipation fan can be turned on remotely; ventilation and heat dissipation can be effectively carried out through heat dissipation windows and ventilation holes, and therefore, the temperature of the inner cavity of the distribution box body can be reduced; the positions of the heat dissipation windows and ventilation holes are staggered in a vertical direction, and therefore, water can be prevented from entering the inner cavity of the distribution box body; and a refrigerator is opened, refrigeration and cooling can be carried out in the inner cavity of the distribution box body, and therefore, heat dissipation is accelerated; and a filtering sponge block can effectively absorb moisture.

The invention relates to an air-conditioned container which is formed by more than one set of air conditioning system installed inside a container body. More than one comprehensive interface box is arranged on one or more faces of the container body; and the comprehensive interface boxes are connected with the air conditioning systems (more than one set) through air pipes. The air conditioning systems are reasonably installed inside the container body to fit the structure of the container and to satisfy the requirements on ventilation, heat dissipation, refreshing the air and supplying air. The air-conditioned container is compact in structure, small in vibration, low in noise, high in safety performance and wide in application range, and is weather-proof and sun-proof and is stable in transportation, installation connection and use.

The invention provides an in-situ soil sampling resistivity measurement device, which includes a box body and a detection device arranged in the box body, the detection device includes a hydraulic rod installed under the top inner wall of the box body, and the output shaft of the hydraulic rod is fixedly installed There is a detection box, the bottom of the detection box is fixedly installed with a mounting plate, the bottom of the mounting plate is fixedly mounted with a mounting frame, the mounting frame is provided with a second drive motor, the output shaft of the second drive motor is connected with the drive rod, and the bottom of the drive rod A drill bit is installed at the end, and a cooling device and a cleaning auxiliary device for knocking and vibrating the detection device to make the soil fall are installed on the inner wall of the box. The structure design of the present invention is ingenious, can effectively dissipate heat in the device, improve the service life of the device, and when retracting the detection device, it can carry little soil, which is easy to clean and does not affect the next use, greatly improving the performance of the device. frequency of use.

The invention provides a low-voltage switchgear body which comprises a shell (1), a base (2), a top cover (3), a display window (4), a door lock (5), a heat dissipation hole (6), a switchgear door (7) and a rear panel (8). The low-voltage switchgear body is characterized in that the base (2) is arranged on the bottom of the shell (1), the top cover (3) is arranged on the top of the shell (1), the switchgear door (7) is arranged on the front end face of the shell (1), the display window (4) and the door lock (5) are arranged on the switchgear door (7), the door lock (5) is located at the lower end of the display window (4), the rear panel (8) is arranged at the rear end of the shell (1), and the heat dissipation hole (6) is formed in the top cover (3) and located at the upper end of the rear panel (8). Due to the fact that the shell of the low-voltage switchgear body is made of stainless steel, the anti-rust and anti-corrosion effects are realized. Furthermore, due to the fact that the heat dissipation hole is formed in the low-voltage switchgear body, ventilation and heat dissipation can be achieved effectively, the temperature of the low-voltage switchgear body can be lowered, and the service life of the low-voltage switchgear body can be prolonged.

The invention discloses a vibration type self-cleaning module and an air filtering device, and relates to the technical field of air purification. The vibration type self-cleaning module comprises a vibrator used for driving a filter screen to vibrate, and further comprises a motor, a crank and a connecting rod; the vibrator comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are oppositely arranged at two sides of the filter screen and are used for clamping the filter screen; and one end of the crank is hinged to the drivingshaft of the motor, the other end of the crank is hinged to one end of the connecting rod, and the other end of the connecting rod is hinged to the first clamping piece through a connecting piece.

The invention discloses a granary grain heat dissipation insertion rod which is inserted into the interior of a grain pile, conducts heat absorption and conduction to the grain pile through a heat conduction plate, and cooperates with drafting to take away the heat for ventilation and heat dissipation. It is easy to use and operate, and can be inserted in a free modular arrangement. It is characterized in that one end of the connecting coil is placed at the bottom of the connecting rod. The connecting rod is a hollow structure, and the connecting rod and the connecting coil are connected. The upper end of the insertion tip It is a sleeve-like structure, and is screwed with the connecting coil. A plurality of temperature and humidity sensors are equidistantly arranged on the outer surface of the sleeve-like structure at the upper end of the insertion tip, and a plurality of heat-conducting fins are placed on the outer surface of the connecting rod at equal angles. The outer side of the lower end of the heat conduction sheet is a slope, and the slope is obliquely upward from bottom to top. The heat conduction sheet is made of copper material. The heat conduction sheet and the connecting rod are integrally formed. There are barbs on the heat conduction sheet. A plurality of ventilation slots are formed at equal angles on the side wall of the connecting rod, and are spaced apart from a plurality of heat conducting fins.

The invention relates to the related technical field of current collectors, and especially relates to a central current collector with a protection mechanism. The defect of poor service life of central current collectors in the prior art is overcome. The central current collector comprises a box body, second fixing bolts and heat dissipation covers, a rubber cushion is arranged in the box body, and a current collector is arranged below the rubber cushion; the second fixing bolts are installed on the two sides of the outer wall of the box body, connecting blocks are arranged on the outer sides of the second fixing bolts, damping springs are arranged in the connecting blocks, fixing blocks are installed on the outer sides of the damping springs, the heat dissipation covers are installed on the two sides of the box body, and third fixing bolts are installed on the two sides of the heat dissipation covers; and an access hole is formed in the upper portion of each third fixing bolt, a rotating rod is arranged above each access hole, meanwhile, rotating bolts are installed on the two sides of each rotating rod, a perforated bolt is installed on the surface of the rear portion of the box body, and a protection cover is arranged in the perforated bolt.

The invention relates to an air-conditioned container which is formed by more than one set of air conditioning system installed inside a container body. More than one comprehensive interface box is arranged on one or more faces of the container body; and the comprehensive interface boxes are connected with the air conditioning systems (more than one set) through air pipes. The air conditioning systems are reasonably installed inside the container body to fit the structure of the container and to satisfy the requirements on ventilation, heat dissipation, refreshing the air and supplying air. The air-conditioned container is compact in structure, small in vibration, low in noise, high in safety performance and wide in application range, and is weather-proof and sun-proof and is stable in transportation, installation connection and use.

The invention discloses a high tower tube ventilation cooling performance setting method and device and a tower tube. The method comprises the steps that S1, an initial value of the heat transfer amount of the target tower tube is calculated, and whether the heat transfer amount meets the required heat transfer amount demand or not is judged, and if not, the process goes to step S2; S2, an axial flow fan with specified radiating performance parameter setting is selected as an initial axial flow fan; and S3, the heat transfer amount of the target tower when the axial flow fan with the current setting is arranged on a first layer of platform of the target tower tube is calculated, whether the heat transfer amount meets the required heat transfer amount demand or not is judged, if not, the radiating performance parameter setting is adjusted, and the process returns to step S3, and if yes, the required axial flow fan setting is output. The device comprises a tower tube heat transfer amountjudgment unit, a selection unit and a judgment adjustment unit. Through the method and device, optimal setting of the tower tube ventilation cooling performance can be achieved in combination with the heat transfer characteristics of the high tower tube, and the advantages of the simple implementation method, high setting efficiency, good effect and the like are achieved.