381results about How to "Guaranteed cooling effect" patented technology

This application belongs to the technical field of air compressor safety, and particularly relates to a safety operation method for a piston air compressor. A safety operation method for a piston air compressor includes the following steps: S1, a flexible baffle is provided on an air-cooled plate cooler connected to the piston air compressor; S2, temperature data of each cooling unit at the current moment is obtained, and at the same time, the temperature change trend and the opening area change trend of the air outlet end of each cooling unit are obtained; S3, according to the pressure dew point temperature of the air outlet end of each cooling unit at the current moment, the opening area of each cooling unit at the current moment is adjusted to change the coverage degree of the flexible baffle on the air-cooled flow channels of each cooling unit at the next moment, so that the temperature of the air outlet end of each cooling unit is always above the corresponding pressure dew point temperature. This application can尽量避免活塞式空压机在运行的过程中发生冰堵或油乳化,保证活塞式空压机的安全运行。 It should be noted that there is an unclear part in the original Chinese text "尽量避免活塞式空压机在运行的过程中发生冰堵或油乳化,保证活塞式空压机的安全运行。" which may need to be further clarified for a more accurate translation. The above translation is based on the best understanding of the current text.

The utility model relates to the technical field of aluminum veneer production, and discloses an environment-friendly smelting furnace flue gas treatment device for aluminum veneer production, which comprises a bottom plate, and the left side of the top of the bottom plate is fixedly connected with a treatment box. Through the arrangement of the stirring assembly, a gas outlet in the lower end of the gas inlet pipe can be stirred, so that entering gas is scattered fully to be in contact with water to be cooled, meanwhile, impurities of flue gas are fully adsorbed, through the arrangement of the circulating box and the filter screen, cooling water can be filtered, the impurities in the water can be filtered, and the cooling effect is improved. Through the arrangement of the ice adding box, cooling water can be subjected to ice adding and cooling, the subsequent cooling effect on waste gas is ensured, through the arrangement of the treatment assembly, the cooled waste gas can be dehumidified, then filtered and finally discharged out of the treatment box, and through the arrangement of a temperature sensor, the temperature of the cooling water in the ice adding box can be tested in real time; a user can conveniently know the water temperature, and ice can be conveniently added for cooling in time.

This application provides an air guide module and an electronic device. The air guide module includes a module body, which includes a support member and an air guide. The air guide is disposed within the support member and, together with the support member, defines a placement cavity on the side of the air guide. The placement cavity has an air inlet on the side facing the fan. The module body has a mounting portion. The component to be cooled is disposed within the placement cavity. An air guide is located on the side of the placement cavity with the air inlet, and is used to guide the cooling air output by the fan into the placement cavity. The air guide includes an assembly portion, which is connected to and relatively fixed to the mounting portion. The assembly portion is detachable and configured such that when reconnected to the mounting portion, the position of the air guide relative to the air inlet can be adjusted. By adjusting the position of the air guide, the flow direction of the cooling air can be changed according to the cooling requirements of different components to be cooled, thereby ensuring the cooling effect of different components and improving the adaptability and flexibility of the air guide module.

The application discloses a heat dissipation reinforced movable television background wall, which comprises a base wall, an outer frame, an inner wall, a television and a heat dissipation assembly. First and second hollow rotating shafts are arranged on opposite sides of the outer frame, the first hollow rotating shaft is rotatably installed on the base wall, and the second rotating shaft is connected with the output end of a driving motor. Third and fourth hollow rotating shafts are arranged on opposite sides of the inner wall, the third hollow rotating shaft is arranged in the first hollow rotating shaft, the third and first hollow rotating shafts are coaxially arranged, and the fourth rotating shaft is rotatably installed on the outer frame. A temperature and humidity sensor is arranged on the bottom surface of the installation groove, and the temperature and humidity sensor is arranged on the back of the television. A fan is arranged in the side frame of the outer frame. Compared with the prior art, the application can effectively prevent the temperature of the television from being too high and timely realize heat dissipation of the television.

The utility model provides an air conditioner indoor unit which comprises a heat exchanger and an on-off control device, and the heat exchanger comprises a refrigerant header pipe, a plurality of first heat exchange pipelines and at least one second heat exchange pipeline. Each first heat exchange pipeline is configured to receive a refrigerant from the refrigerant header pipe; each second heat exchange pipeline is communicated with the refrigerant header pipe so as to receive the refrigerant from the refrigerant header pipe; the on-off control device is arranged between the refrigerant header pipe and the multiple first heat exchange pipelines and is configured to control on-off between each first heat exchange pipeline and the refrigerant header pipe. According to the air conditioner indoor unit, the number of the first heat exchange pipelines communicated with the refrigerant header pipe can be adjusted through the on-off control device, so that the air outlet temperature of the air conditioner indoor unit is increased, blown cold air is more comfortable, and the use experience of a user is improved.

This utility model discloses a cooling water circulation system for a freeze dryer, including a refrigeration unit and a cooling water tank. The refrigeration unit is connected to the cooling water tank via pipelines. The outlet of the cooling water tank is connected to a first freeze dryer and a second freeze dryer via a main pipeline. The first and second freeze dryers are connected to the return outlet of the cooling water tank via return pipes. The outlet of the cooling water tank is connected to the main pipeline. A water pump and a shut-off valve are installed on the main pipeline. The main pipeline is connected to a tee. The first freeze dryer is connected to the tee via a first branch pipe, and the second freeze dryer is connected to the tee via a second branch pipe. The diameters of the first and second branch pipes are different. This utility model has a simple structure and reasonable design, allowing both freeze dryers to receive a matching water intake, thereby ensuring the refrigeration effect and meeting production needs.

The application relates to the technical field of new energy vehicles and vehicle detection equipment, and discloses a portable device for heavy truck axle housing liquid level measurement, which is suitable for electric drive axle and traditional drive axle. The device comprises a shell support structure, an electronic control assembly, a posture adjusting execution mechanism, a quick locking connection mechanism and a liquid level measurement assembly; the shell support structure is used for supporting the device and stretching and retracting the measurement assembly; the electronic control assembly is used for power supply, control and result display; the posture adjusting execution mechanism is used for adjusting the posture of the measurement assembly to keep it vertical; the quick locking connection mechanism is used for quickly fixing the device and the oil filling hole of the axle housing; and the liquid level measurement assembly realizes liquid level detection by cooperating a magnetic float and a Hall sensor. The application takes into account the application requirements of the electric drive axle and the traditional drive axle, and can especially meet the requirements of the electric drive axle on liquid level detection precision and reliability.

The utility model provides a kind of processing frock of marine high-power diesel engine cylinder cover inclined hole, it is related to marine diesel engine parts processing technical field, including base, backplate, positioning plate, cushion block, drill jig plate body, pin shaft and drill jig cover;The backplate and the cushion block are installed on the base top, the positioning plate is fixed on the backplate, the drill jig plate body is positioned fastening by the pin shaft, the drill jig cover is set on the drill jig plate body.The utility model solves the problem that different frock needs to be called when processing center processes cylinder cover inclined hole, there is the problem of repeated up and down activity, not only increase production cost, also reduce production efficiency, also difficult to guarantee the processing accuracy of inclined hole, it can lead to inclined hole drilling deviation due to angle problem, affect the cooling effect of cylinder cover.

The embodiment of the present application discloses a refrigerant filling system, which comprises a high-pressure end connector, a low-pressure end connector, a refrigerant filling pipeline, a refrigerant output pipeline, a vacuum pipeline and a control circuit, a high-pressure end vacuum valve is arranged between the high-pressure end connector and the vacuum pipeline, and a positive pressure sensor is arranged on a branch of the vacuum pipeline; when the control circuit receives a first pressure signal sent by the positive pressure sensor in a post-filling leak detection mode, an alarm signal is sent outward. Thus, after filling is completed, the high-pressure end filling valve is closed and the high-pressure end vacuum valve is opened, the detection of whether the high-pressure end filling port leaks can be realized, refrigerant leakage caused by the incomplete sealing of the high-pressure end filling port after filling is prevented, the refrigeration effect of the vehicle air conditioning system is ensured, and the pollution of the leaked refrigerant to the environment is avoided.

The utility model discloses a panel assembly and a front fan module, and relates to the technical field of server structures, the panel assembly comprises a body, a locking piece and an unlocking assembly, the body is provided with a mounting groove, and the body is used for being connected with a fan; the locking piece is provided with a clamping part, the clamping part is movably arranged in the mounting groove, and the clamping part is located at the end, close to the groove bottom of the mounting groove, of the locking piece; the unlocking assembly comprises a handle and a button, and the handle is connected with the body; the button is movably arranged on the handle and is in transmission connection with the locking piece; and the button is configured to drive the locking piece to drive the clamping part to retract into the mounting groove when being pressed. According to the technical scheme provided by the utility model, the problems that the connection between a panel of an existing front fan module and a server is too complicated, a worker needs to use an additional tool to fasten or dismantle the panel when installing the panel of the front fan module, the working efficiency is influenced, and the working efficiency is influenced can be solved. And the maintenance and installation difficulty of the equipment is increased.

The utility model discloses a liquid cooling row and CPU liquid cooling heat abstractor, the liquid cooling row includes liquid inlet cavity, exchange cavity, liquid outlet cavity, a plurality of radiators, liquid inlet connector and liquid outlet connector, and the liquid inlet connector and liquid outlet connector are all corner connectors of 90 degree corner, and the CPU liquid cooling heat abstractor including this liquid cooling row still includes fan, liquid inlet pipe, liquid outlet pipe and liquid cooling head, and it sets up parallelly liquid outlet connector and fan, and the CPU liquid cooling heat abstractor sets up the side of liquid inlet pipe and liquid outlet pipe parallel to the liquid cooling row, under the condition of high -efficient utilization limited space, makes the case inside appearance sense remarkable promotion to reduce the bending of liquid inlet pipe and liquid outlet pipe, reduces the risk of liquid leakage, and can guarantee the heat dissipation effect.

This invention discloses a multifunctional fish-attracting lamp, which includes a bracket and a power supply box. The fish-attracting lamp also includes: a heat sink fixed to the end of the bracket, with a rear shell fixed to the front end of the heat sink; a cooling fan fixed in the center of the rear shell; a temperature controller fixed in one side of the heat sink fins; and a fan intelligent monitoring system embedded in one side of the rear shell. Several cooling fins are stacked from the outside to the inside at the rear end of the heat sink, and are evenly distributed circumferentially at the rear end of the heat sink. The gap between two adjacent cooling fins forms a through groove that is connected longitudinally and laterally. When the fan intelligent monitoring system detects abnormal operation of the cooling fan, it can automatically cut off the power supply to the lamp. When the temperature controller detects that the temperature of the heat sink exceeds 80°C, it can automatically cut off the power supply to the lamp. The through groove not only allows the air blown by the cooling fan to diffuse to various positions behind the heat sink, but also effectively guides water and air entering the lamp.

The utility model relates to the field of battery packs, in particular to a battery pack and electric equipment. The battery pack comprises a box body, a heat dissipation structure and a battery cell, the battery cell is arranged in the box body; the battery cell is of a prism structure, and chamfers are arranged at the edges; a plurality of battery cells are arranged in an array, the chamfers of a plurality of adjacent battery cells enclose to form a mounting cavity, and / or the chamfers of two adjacent battery cells and the box body enclose to form a mounting cavity, and / or the chamfers of the battery cells and the corners of the box body enclose to form a mounting cavity; the heat dissipation structure comprises a first heat dissipation pipe and a heat dissipation fin assembly. The first heat dissipation pipe penetrates through and is fixedly installed in the installation cavity, and the heat dissipation fin assembly is arranged between the first heat dissipation pipe and the hole wall of the installation cavity and arranged in the extending direction of the first heat dissipation pipe. Therefore, the overall occupied space of the heat dissipation structure and the battery cells can be reduced, the space in the box body can be saved, and the energy density in the battery pack is improved while the heat dissipation capability of the battery pack is ensured.

This invention provides a liquid-cooled plate, including a main body, an inlet hole, and an outlet hole. Several power supply components are mounted on an upper and lower circuit board. A partition structure is provided on the main body of the liquid-cooled plate, dividing it into several heat dissipation channels. A turbulence structure is provided within each heat dissipation channel. The main body also has an inlet channel and an outlet channel, each with its own inlet and outlet. The liquid-cooled plate provides that the cooling medium flows into the heat dissipation channels formed by the partition structure and, through contact with the power supply components, rapidly absorbs and conducts heat. This achieves heat dissipation for the power supply components within the uninterruptible power supply by circulating the cooling medium, improving heat dissipation efficiency and meeting the required heat dissipation power of the uninterruptible power supply. The turbulence structure further enhances heat dissipation efficiency, ensuring the effective cooling performance of the liquid-cooled plate.

The utility model discloses an exhaust pipeline of a vertical oil cooler of a main machine of a steam turbine, which belongs to the technical field of oil coolers, and comprises an oil cooler main body, and a water inlet, a water outlet, an oil inlet and an oil outlet which are communicated and connected with the oil cooler main body, the oil outlet is connected with a connecting pipe through a flange, the connecting pipe is connected with an exhaust pipe body in a communicating mode, the inner side of a top opening of the exhaust pipe body is detachably connected with a housing, the two ends of the housing are arranged to be of a communicating structure, the inner side of the housing is symmetrically and fixedly connected with metal meshes, and an oil separation breathable film is compounded between the metal meshes. A support fixedly connected with the connecting pipe is arranged on one side of the exhaust pipe body, the top end of the support is fixedly connected with a vacuum pump through a support, lubricating oil is placed under the negative pressure of-0.08 MPa through the vacuum pump, the bubble removing efficiency can reach 95% or above, the cooling effect of the lubricating oil is guaranteed, and the oil temperature of the lubricating oil is prevented from being too high.

The application relates to a direct-current charging pile which comprises a bottom shell, a top cover, two air duct plates, a main plate and a heat dissipation fan, the bottom shell is provided with air inlets on both sides, and the bottom shell is provided with an air outlet at one end; the top cover is arranged at the end of the bottom shell far from the air outlet, the inner cavity of the top cover and the inner cavity of the bottom shell surround to form a pile body inner cavity; the two air duct plates are arranged in the pile body inner cavity, and the air duct plates are arranged in correspondence with the air inlets; a plurality of components are arranged on the main plate, the main plate is located between the two air duct plates, the air duct plates, the end of the main plate far from the air outlet and the pile body inner cavity surround to form a heat dissipation air duct, and the end of the air duct plate close to the air outlet and the inner wall of the bottom shell surround to form a water drainage part in communication with the air inlets; the heat dissipation fan is arranged at the end of the main plate far from the air outlet, and the heat dissipation fan is used for sucking external air into the heat dissipation air duct and discharging hot air from the air outlet out of the pile body inner cavity. The direct-current charging pile of the application improves the waterproof effect while ensuring the heat dissipation performance through the arrangement of the heat dissipation air duct.

The utility model relates to the technical field of distribution boxes, and discloses a contact heat dissipation device of a distribution box, which comprises a distribution box body, the front side of the distribution box body is rotatably connected with a cabinet door, and the inner side of the cabinet door is provided with a heat dissipation assembly for heat dissipation of the distribution box body. The three inner air holes are formed in the outer wall of the inner air duct in the staggered mode, when the inner air duct rotates, the three inner air holes can be driven to correspond to the outer air holes respectively, airflow is input into the inner air duct through the miniature air blower, and therefore when each inner air duct outputs the airflow, the airflow in the inner air duct can be exhausted to the air outlet hole from the position of the single inner air hole every time; and finally, the air flow is exhausted into the distribution box body, so that the situation that the heat dissipation effect on elements in the distribution box body is insufficient due to the fact that the air flow exhausted by the inner air holes far away from the air source is small due to the fact that the multiple inner air holes exhaust the air flow at the same time is avoided, and uniform heat dissipation of the elements in the distribution box body is achieved by intermittently exhausting the air flow through the three inner air holes in the inner air duct. And the heat dissipation effect is ensured.

The invention provides a rolling mill auxiliary transmission direct current motor, which comprises a bottom plate and a motor main body, and is characterized in that a supporting seat is mounted at the bottom of the motor main body; a lifting ring is mounted at the top of the motor main body, the lifting ring is used for lifting the motor main body, and the bottom plate is connected with the supporting seat through a damping part and used for damping the motor main body; and the damping part comprises a first plate mounted at the bottom of the supporting seat. The telescopic rods at the bottom of the motor body perform telescopic motion under the vibration effect, damping force of the telescopic rods absorbs energy, the springs stretch and retract under the vibration effect, the springs convert vibration into internal energy for further shock absorption, meanwhile, the vibration acts on the rubber shock pads, the rubber shock pads deform for energy absorption and shock absorption, and through superposition of the rubber pads, energy absorption and shock absorption are achieved. The compression amount of each layer of rubber pad is shared, so that stress distribution is more uniform, each layer of rubber pad can fully play an elastic buffering role, and the problems that when a single rubber pad is stressed, local compression is excessive, and the damping effect is reduced are solved.

This disclosure relates to a speaker frame assembly, an audio module, and an electronic device. The speaker frame assembly is applied to an audio module having a voice coil. The speaker frame assembly includes a speaker frame body, the speaker frame body comprising: a metal portion; a plastic portion connected to the metal portion; and a conductive element embedded within the plastic portion, the conductive element forming a first contact and a second contact exposed above the plastic portion. The first contact is used for electrical connection to the voice coil of the audio module, and the second contact is used for electrical connection to a target circuit, the target circuit including an audio signal input circuit or an audio signal output circuit.

The utility model relates to motor heat dissipation technical field, and disclose the heat dissipation device for three-phase asynchronous motor, including motor, the motor is fixedly connected with stator in, the stator is rotatably connected with motor rotating shaft, one end of motor rotating shaft is fixedly connected with fan blade, the front end of motor rotating shaft is sleeved with the jet nozzle, the fan blade and jet nozzle are arranged respectively in the both ends of stator, the motor inner wall is opened with a plurality of the connection hole that sets up in the circumference, one end of jet nozzle is movably sleeved with the air inlet cover, the jet nozzle is fixedly sleeved on motor rotating shaft. The device can spray part of air into the motor shell to the front end of stator, effectively cools the front end of stator, to this guarantee the heat dissipation effect of stator front end, and the jet nozzle can rotate with rotor, make the jet orifice rotate along with, thereby make the airflow that the jet orifice sprays can cover the different positions of stator front end, effectively improved the uniformity of stator front end cooling.

This invention discloses a heat dissipation structure for a thermal power plant transformer, including a body with a storage compartment inside, and a transformer protective shell inside the storage compartment. The transformer protective shell has an air intake grille, and a mounting component is located inside the protective shell. The mounting component has a vertically penetrating mounting groove, and a suitable transformer component plate is nested inside the mounting groove. The lower side of the mounting groove is spaced apart from the transformer shell, and the lower side of the transformer component plate has multiple semi-through slots. This invention solves the problems of poor heat dissipation in traditional thermal power plant transformers, heat accumulation on the back of the transformer component plate leading to overheating and malfunction, and reduced component lifespan.

This utility model relates to the field of steel ball technology, and more particularly to a steel ball processing quenching and cooling device, comprising a housing, a feeding plate, and a baffle. The feeding plate is fixedly connected to the housing, and the baffle is fixedly connected to the feeding plate. The feeding plate has multiple grooves. It also includes a distribution pipe, fixed blocks, nozzles, and spray nozzles. Fixed blocks are fixedly connected to the baffle, and a distribution pipe is disposed between two fixed blocks. Three nozzles are disposed on the distribution pipe, and spray nozzles are also disposed on the spray nozzles. The distribution pipe distributes coolant to the three nozzles, and the spray nozzles form a fan-shaped spray covering the surface of the steel ball. This breaks the vapor film on the steel ball, allowing the coolant to directly contact the surface of the steel ball, ensuring a cooling effect.

The utility model discloses a kind of circuit board heat dissipation equipment, including circuit board body and integrated frame, the side of the circuit board body is equipped with integrated frame, two-way screw rod is movably installed in the inside of integrated frame, servo motor is installed on the side wall of integrated frame, and the output end of servo motor is connected with two-way screw rod, two groups of threaded sleeve are sleeved on the surface of two-way screw rod, and threaded sleeve is connected with two-way screw rod, the bottom end of threaded sleeve is all equipped with fin, sliding rail is installed on the side wall of circuit board body in the side of integrated frame, the bottom end of fin is all equipped with sliding block, and sliding block is slidably connected with sliding rail, the other side of circuit board body is provided with mounting box body. The utility model not only realizes the quick plug-in dismounting circuit board of convenient, facilitate multiple flexible adjustment heat dissipation to circuit board, and improve the effect of circuit board heat dissipation and the convenience of dismounting.

A battery cell according to the present disclosure comprises: an electrode assembly including a positive electrode, a negative electrode, and a separator stacked in a stacking direction; a battery cell case accommodating the electrode assembly; and a thermal insulation coating layer formed by coating on a portion of a remaining portion of the battery cell case except for both side portions in a stacking direction of the electrode assembly, the thermal insulation coating layer containing a thermal insulation material, the battery cell case includes a contact portion provided at a position different from a position where the thermal insulating coating is formed, the contact portion being configured to contact the cooling member.

The utility model belongs to the technical field of cooling equipment, and particularly relates to a rapid cooling machine which comprises a cylindrical shell, a hollow stud, a plurality of brackets, a plurality of circular boxes, a plurality of supporting and adjusting assemblies, a limiting and guiding assembly, an air-cooled refrigerator, a conveying pump, a dehumidification assembly, a hollow ring, an arc-shaped sealing plate and a control panel. The hollow studs are fixedly installed on the inner wall of the top and the inner wall of the bottom of the cylindrical shell, an arc-shaped opening is formed in the side wall of the cylindrical shell, the arc-shaped sealing plate is installed in the arc-shaped opening in a sealed and sliding mode, and the hollow studs are movably sleeved with the multiple circular boxes; the multiple supporting and adjusting assemblies are arranged on the hollow studs and connected with the corresponding circular boxes respectively, and the multiple brackets are annularly arranged and fixedly installed on the corresponding circular boxes respectively. The food cooling device is reasonable in design and compact in structure, can effectively and rapidly cool food, and meanwhile has the advantages of being easy and convenient to operate, convenient to maintain and good in cooling uniformity.

The embodiment of the utility model relates to the technical field of wireless charging, and discloses a charging base and wireless charging equipment, the charging base comprises a base main body, a middle frame, a supporting pad and a heat dissipation assembly, the base main body is provided with an accommodating cavity, and the middle frame is provided with a supporting surface; the heat dissipation assembly comprises a transmitting module, a panel, a fan module and an air outlet channel, the transmitting module is arranged on the supporting face and located on the side, opposite to the supporting face, of the supporting pad, the panel covers the transmitting module, the air outlet channel is arranged on the side, opposite to the supporting face, of the transmitting module, and the fan module is arranged in the air outlet channel. The fan module is arranged on the side, away from the supporting pad, of the transmitting module, one end of the air outlet channel communicates with the fan module, and the other end of the air outlet channel extends to the side, opposite to the transmitting module, of the panel to form an air outlet. According to the embodiment of the invention, the charging efficiency can be improved while the heat dissipation effect is ensured.

The utility model discloses a water cooling device for a sheet extruder, which comprises a base (1), and a water collecting tank (2) is arranged on the base (1). The water collecting tank (2) is connected with a drain pipe (3) and a water inlet pipe (4); a notch of the water collecting tank (2) is rotatably provided with a plurality of transmission lower pressing rollers (5), the surface of each transmission lower pressing roller (5) is provided with a plurality of annular grooves (6), and each annular groove (6) is filled with a water absorbing cotton sliver (7); a protective frame (18) is arranged above the water collecting tank (2), and a plurality of transmission upper compression rollers (8) are rotationally mounted on the protective frame (18); a spraying pipe (9) is mounted right above every two adjacent transmission upper compression rollers (8); and a plurality of spraying openings (10) are formed in the bottom surface of each spraying pipe (9). The cooling and shaping device not only can ensure the cooling and shaping effect, but also has the advantages of high working efficiency, convenience in use and cleaning and high structural stability.