111results about How to "Normal working temperature" patented technology

The refrigerator with ice making machine in the cold storage chamber includes cold storage chamber in the upper part of the refrigerator; the freezing chamber in the upper part of the refrigerator; ice making chamber enclosed with heat isolating boards inside the cold storage chamber and with ice making machine and ice storage; the first evaporator inside the ice making chamber to lower the temperature inside the ice making chamber; and the second evaporator set inside the freezing chamber to provide cold air to both the freezing chamber and the cold storage chamber. The ice making chamber is inside the cold storage chamber, and has no influence on the normal temperature of the cold storage chamber. In addition, the separate control of evaporators in both the ice making chamber and the freezing chamber makes the refrigerator has high ice making capacity and low power consumption.

The invention relates to the technical field of distribution box, in particular discloses a combined indoor heat dissipation type distribution box. The combined indoor heat dissipation type distribution box comprises a distribution box body and a door, a plurality of cabinets are arranged in the distribution box body, both sides of the distribution box body are provided with fixing plates, guide rails are arranged on the fixing plates, the lower two sides of every cabinet are provided with rolling wheels, a limitation block is arranged at the rear bottom surface of every cabinet, a connection piece is arranged at the front bottom surface of every cabinet, stoppers are arranged at the inner ends of the guide rails on the fixing plates and provided with limitation hooks, distribution components are arranged in every cabinet, conductive bus bars are respectively arranged outside every cabinet, an air inlet is arranged at the bottom of the distribution box body, an air outlet is arranged in the top of the distribution box body, a top hood is arranged at the upper end of the distribution box body, an exhaust hole is arranged on the side of the top hood, and an eddy fan is arranged corresponding to the air outlet in the center of the top hood. The combined indoor heat dissipation type distribution box can be used by being mounted in an E-HOUSE (electrical housing). The combined indoor heat dissipation type distribution box has the advantages of mounting, demounting and maintenance convenience and good heat dissipation effects.

The invention discloses a hydraulic system for a sand washer. The hydraulic system comprises an oil tank, a first motor, a second motor, a first oil pump, a second oil pump, a first filter, a first valve group, a water cooler, a second filter, a second valve group and a third motor, wherein an air filter, a temperature sensor, the first filter and a floating ball liquid-level meter are arranged on the oil tank; an electromagnetic overflow valve, a pressure stabilization valve, a blockage alarm device and a pressure adjustment valve are arranged on the first valve group. According to the hydraulic system, the oil pumps are driven by the motors; hydraulic oil enters a hydraulic motor through a valve block to drive a roll crusher to rotate, so that overload of the motor can be effectively prevented, and the service life of a main unit is prolonged; the filters can keep the hydraulic oil clean and not polluted; the water cooler can cool the hydraulic oil; the stability of the work of the hydraulic system is improved, and the service lives of parts are prolonged; a liquid level switch can sound a high-liquid-pressure alarm and a low-liquid-pressure alarm to prevent the liquid level of the oil liquid from being too high or too low.

The invention discloses a display screen supporting device for a desktop computer, and relates to the technical field of computers. The display screen supporting device comprises a bottom box, wherein a supporting frame used for supporting a display screen is arranged on the bottom box, a lifting mechanism used for driving the supporting frame to slide longitudinally is arranged on the bottom box, the lifting mechanism comprises a threaded sleeve block fixed to the side wall of the supporting frame, and a heat dissipation mechanism is arranged at the bottom of the supporting frame. According to the display screen supporting device, the display screen can be freely lifted and adjusted through the lifting mechanism, meanwhile, the circumferential display orientation of the display screen can be adjusted through a rotating guide rod, and an upper clamping mechanism and a lower clamping mechanism can freely adjust the extending length relative to the supporting frame, so that the display angle of the display screen is adjusted, the adjust and use requirements of the display screen by a user can be greatly met, the heat dissipation mechanism is arranged below the display screen all the time so that the display screen can be subjected to blowing and cooling from bottom to top, and therefore the normal working temperature of the display screen is ensured.

The invention discloses a hydraulic system for a 10m sand washer. The hydraulic system comprises an oil tank, a motor, a valve group, an air cooler and an oil return filter. An air filter, a pressure gauge, a temperature sensor and a liquid level switch are installed on the oil tank. The motor is installed on the oil tank. An oil pump is installed at the front end of the motor. The power of the motor is larger than or equal to 45KW. The revolving speed of the motor is larger than or equal to 1450r/min. An oil suction filter is installed on the oil pump. The rated flow of the oil pump is larger than or equal to 105L/min. A one-way valve is installed on one side of the valve group. The oil pump is connected with the one-way valve through a connecting pipe. One side of the air cooler is connected with the valve group through a connecting pipe. The other side of the air cooler is connected with the oil return filter through a connecting pipe. By using the motor with power which is larger than or equal to 45KW to drive the oil pump, 30MPa pressure at most can be provided for the system, the hydraulic system is enabled to be capable of driving the 10m sand washer, the overload of the motor can be effectively prevented and the service life of the main machine is prolonged.

The invention discloses an infrared thermal imaging low-temperature economizer leakage detection device, which comprises a shell and an infrared thermal imaging instrument, wherein the shell is provided with an air inlet and an air outlet; the wall of the shell is provided with a through hole; the infrared thermal imaging instrument is installed in the cavity of the shell; the lens of the infrared thermal imaging instrument is installed in the through hole. According to the infrared thermal imaging low-temperature economizer leakage detection device, the leakage position of the low-temperature economizer can be accurately positioned, and the infrared thermal imaging low-temperature economizer leakage detection device has the advantages of sensitivity in reaction, low cost, simple structure and the like and can be applied to leakage detection in power station boilers and industrial boilers.

The invention discloses a packaging structure of a luminous semiconductor chip and a packaging method thereof. The packaging structure of the luminous semiconductor chip comprises the luminous semiconductor chip and a lampshade, wherein the luminous semiconductor chip is fixed on the bracket of the luminous semiconductor chip; the lampshade and the bracket of the luminous semiconductor chip are fixedly connected and form a sealed cavity; and the luminous semiconductor chip is positioned in the cavity. The lampshade and the bracket of the luminous semiconductor chip of the invention form the sealed cavity to isolate the luminous semiconductor chip from outside and oxygen, so that the luminous semiconductor chip has less possibility of being affected with damp and oxidized, and the packaging structure can be in nude packing without encapsulation by epoxy resin, thus the luminous semiconductor chip can radiate the heat from each direction so as to greatly improve the heat dissipation environment of the luminous semiconductor chip, and the luminous semiconductor chip has normal working temperature without a radiator. Thus, the packaging structure has low manufacture cost, is favourable for popularizing and using products, has simple packaging technology and is favourable for the mass production of the product.

The invention discloses a power distribution cabinet, which comprises a housing, a fixing plate is fixedly connected to the right side of the inner cavity of the housing, and a wiring board is fixedly connected to the bottom of the left side of the fixing board, and the number of the wiring boards is There are two, the left side of the fixed plate and the top of the hub plate are fixedly connected with a control box, the left side of the control box is provided with a display screen, the left side of the front surface of the inner cavity of the housing and the back surface The left side is fixedly connected with a fixed block, and the side of the fixed block away from the inner wall of the housing is provided with a sliding groove. The present invention can change the opening and closing method of the opening and closing door from the original fan-shaped opening and closing to vertical opening and closing, which not only saves a lot of space, but also is relatively stable during the opening and closing process, because the opening and closing door will not swing or shake at will , which greatly facilitates the user's maintenance of the low-voltage power distribution cabinet, and will not cause harm to the user's body due to the shaking of the opening and closing door, ensuring the personal safety of the user.

The invention belongs to the technical field of a power distribution cabinet, and specifically relates to an energy-saving power distribution cabinet, which comprises a, heat-conducting pipes and a water storage tank. The water storage tank with a top opening is fixedly arranged on the cabinet body through a support; a cabinet door of the cabinet body is sealed to the cabinet body through a sealing strip; the top portion of the cabinet body is uniformly provided with a group of hollow heat-conducting pipes made of red copper; each heat-conducting pipe is filled with ethyl alcohol, which accounts for one third of the volume of the hollow part of the heat-conducting pipe; the bottom ends of the heat-conducting pipes run through the top portion of the cabinet body and go into the cabinet body; and the top ends of the heat-conducting pipes run through the bottom portion of the water storage tank and are soaked in water. By absorbing the heat in the cabinet body through the heat-conductingpipes, the ethyl alcohol forms ethanol vapor; and the ethanol vapor rises to the top end of the heat-conducting pipe and then, is liquefied, and the heat is transferred to the rainwater stored in thewater storage tank, thereby achieving a purpose of cooling the cabinet body, making an electric appliance at normal operating temperature and improving service life of the electric appliance.

The invention discloses a computer case which can efficiently dissipate heat and is excellent in protection performance. First openings are formed in the two sides of the machine box, a second openingis formed in the other side of the machine box, a power mechanism is arranged on one side of the top in the machine box, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, and a vertical plate is arranged on the reciprocating transmission mechanism. According to the invention, the fan blades can do reciprocating motion during rotation; efficient flow of air is facilitated, the quality of air entering the case can be ensured; therefore, efficient and high-quality heat dissipation can be carried out in the case; and the rotating speed of the fan blades can be automatically controlled, adjustment can be conveniently conducted according to the use condition of equipment, the heat dissipation quality isbetter guaranteed, the temperature in the case is effectively reduced, protection can be effectively conducted, external collision can be effectively resisted, the stability of the case is guaranteed, and the service life of internal parts of the case can be prolonged.

The invention relates to a heat dissipating type crushing device with a noise reduction function for the coal chemical industry, which comprises a base, a main body and a second motor and further comprises a noise reduction mechanism and a heat dissipating mechanism. The noise reduction mechanism comprises a first casing, a second casing and an air pumping assembly. The air pumping assembly comprises an air cylinder, a piston block, an exhaust unit, a driving unit, a support rod, a vent pipe and a one-way valve. The heat dissipating mechanism comprises a heat conduction pipe, a water tank, a power pump and at least two fins. The exhaust unit comprises an air outlet hole, a cover plate, two sliding rods and two springs. According to the heat dissipating type crushing device with the noise reduction function for the coal chemical industry, the noise reduction mechanism can be used to cover the main body and meanwhile reduce a medium for sound propagation around the main body, so that noise generated during the working process of a ball mill is reduced; and the heat dissipating mechanism can be used for continuous dissipating for the second motor so that the second motor can maintaina normal working temperature, thus reducing the probability of a failure of the second motor.

The invention discloses an automatic tin-soldering machine which comprises a machine frame, a conveying mechanism, a tinning mechanism and a control mechanism. The control mechanism comprises a PLC control cabinet and a touch display screen. The PLC control cabinet is arranged inside the machine frame. The conveying mechanism is transversely and horizontally arranged on the machine frame. The tinning mechanism is arranged at the upper portion of the machine frame. The conveying mechanism is controlled by the PLC control cabinet. Due to the fact that the PLC control cabinet is adopted to control the conveying mechanism, the tinning mechanism and the control mechanism to work orderly, workers can be prevented from being directly contacted with soldering tin, and damage to the workers is reduced. Due to the fact that automatic operation is achieved by the automatic tin-soldering machine, manpower can be effectively saved, working efficiency is improved, economic cost is reduced, and improvement on market competitiveness is benefited. The automatic tin-soldering machine is simple in structure, obvious in advantage and suitable for industrialized production.

The invention discloses an enclosure for multiple large-power chips, belonging to semiconductor enclosure technical field. The enclosure comprises a lead frame which is provided with a plurality of pins at both sides; each side of the center of the lead frame is provided with at least one chip carrier plate and each chip carrier plate is respectively connected to the two corresponding pins on the same side; the two pins connected with the same chip carrier plate are connected, forming heat dissipating pins; and locating holes are arranged on both the pins and the heat dissipating pins. The invention mixes and encloses a plurality of chips of a large-power device, so heat dissipation efficiency is high and encapsulation process is simple, which is good for improving the reliability and yield of the product.

The invention discloses a cloud monitoring active management platform. The cloud monitoring active management platform comprises a cloud monitoring management platform, wherein the cloud monitoring management platform comprises a cloud management module and an equipment management module; the cloud monitoring management platform is connected with a cloud mirror server through a wireless communication network; the cloud monitoring management platform is connected with a cache server through the wireless communication network; a right end of a connecting rod is connected with a vertical rod; an outer wall of the vertical rod of a strip-shaped connecting strip is provided with a clamping head; a right end of a baffle plate is provided with a clamping port; the clamping head is clamped with the clamping port; and after clamping, the baffle plate is combined with the strip-shaped connecting strip. Through adoption of the cloud monitoring active management platform, the defects of connection looseness or circuit break due to frequent shake on joints, very high power supply power, high cost, unpredictable damage caused by unsmooth overall running of a system, complicated channel construction, small channel area, poor gas flowability, high application difficulty and frequent failures in the prior art are overcome effectively.

The invention discloses a heavy oil engine exhaust system. The heavy oil engine exhaust system comprises a gas chamber assembly mounted at the bottom of an engine; the gas chamber assembly comprises apreheating gas chamber and through gas chambers located in the two sides of the preheating gas chamber; the through gas chambers are connected with an exhaust port of the engine; the bottoms of the through gas chambers are connected with through exhaust pipes correspondingly; the middle of the bottom face of the preheating gas chamber is connected with a main exhaust pipe; adjusting valves are mounted in the through gas chambers; when the rotating speed of the engine is lower than the set speed, an engine control system controls the adjusting valves to be opened towards the preheating gas chamber, and exhausted gas is exhausted through the preheating gas chamber and the main exhaust pipe; and when the rotating speed of the engine is higher than the set rotating speed, the engine control system controls the adjusting valves to be opened towards the through exhaust pipes, and the exhausted gas is directly exhausted through the through exhaust pipes. The torque at the low rotating speedis improved. When the engine is at the high rotating speed, smooth exhaust is ensured, the torque at the high rotating speed is improved, and the problem that the temperature of an exhausted and reheated cylinder head is too high is solved.

The invention belongs to the technical field of batteries, and discloses a box-type power supply non-contact liquid cooling system and a control method. The box-type power supply non-contact liquid cooling system comprises a standard box, a battery pack, a liquid cooling plate set, a refrigeration device and a temperature sensor. The battery pack and the refrigeration device are both arranged in the standard box, the liquid cooling plate set is installed on the battery pack, cooling liquid is contained in the refrigerating device, the liquid cooling plate set and the refrigerating device are communicated to form a circulating pipeline, the refrigerating device can reduce the temperature of the cooling liquid, the temperature sensor is used for detecting the temperature of the battery pack, the temperature sensor is electrically connected with the refrigerating device, and the refrigerating device can receive temperature information of the temperature sensor. And the flow of cooling liquid flowing into the circulating pipeline in the refrigerating device is adjusted according to the temperature information. The box-type power supply non-contact liquid cooling system and the control method provided by the invention are high in safety performance and energy-saving.

The invention discloses an artificial intelligence control unit fixing device, and relates to the technical field of intelligent control unit fixing devices, the artificial intelligence control unit fixing device comprises a fixing base, a heat dissipation mechanism and a clamping and locking mechanism, a fixing bottom plate is arranged at one end of the outer wall of the fixing base close to the bottom end, and a wire groove is formed in one end of the top end of the fixing bottom plate away from the fixing base. By arranging a connecting box, a heat dissipation bin, an air inlet hole, an exhaust hole, an S-shaped water pipe, a first filter screen, an exhaust fan, a second filter screen, a heat dissipation hole, a water inlet connector and a water outlet connector, rapid heat dissipation of the control unit can be achieved, and heat absorption and cooling can be conducted on the control unit in the control unit box through cooling liquid in the S-shaped water pipe; the air flow can be formed in the heat dissipation bin through the exhaust fan to accelerate cooling of the control unit and the S-shaped water pipe, in addition, the water inlet connector and the water outlet connector can be connected with external cooling liquid to achieve circular flowing of the cooling liquid, and the operation stability of the control unit can be effectively improved through mutual cooperation of the multiple parts.

The invention discloses a multifunctional mobile hard disk cartridge for a computer. The cartridge comprises a bearing box, a cover plate is hinged to one side of the bearing box, a rotating groove isformed in one side of the cover plate, two connecting grooves are formed in the side wall of one end in the rotating groove, an adjusting mechanism is arranged in the two connecting grooves together,a rotating shaft is arranged on the adjusting mechanism, and one end of the rotating shaft is rotatably connected to the cover plate in a sleeving mode. According to the invention, the machine body can be firmly clamped, so the machine body can be effectively protected; meanwhile, heat can be effectively dissipated during working; therefore, the service life of the machine body is prolonged; through structural matching, an external force can be effectively prevented from directly acting on the machine body; the machine body can be well fixed through double clamping, so collision among the machine body, the bearing box and the cover plate under the action of the external force can be avoided, the purpose of protecting parts in the machine body is achieved, loosening of connection of the parts in the machine body due to excessive collision is avoided, and efficient and rapid data reading and use are guaranteed.

The invention discloses a skid-mounted transformer device, which comprises a box body, a draught fan is fixedly installed at the top of the box body, the output end of the draught fan is fixedly connected with a fan, the bottom face of the fan penetrates into a cavity, a damping assembly is fixedly installed on the bottom face of the box body, and the damping assembly comprises a supporting plate and a spring; a base plate is fixedly installed on the bottom face of the box body, a first sliding groove is formed in the base plate, a first sliding block is fixedly installed on the bottom face of the box body, the first sliding block is in sliding clearance fit with the first sliding groove, and a fan is driven by a draught fan arranged at the top of the box body to operate, in a hot weather and high temperature season under the blazing sun, the fan is arranged to blow air for heat dissipation to parts in the box body, so that the working temperature in the box body is kept normal, buffer force protection is conducted on the device through the damping assembly arranged on the bottom face of the box body, springs of the damping assembly can elastically protect the parts in the box body against interference caused by vibration and impact, and the working efficiency is improved.