46results about How to "Achieve cooling effect" patented technology

The invention provides a wire-feeding 3D printer with laser serving as a heat source and a printing method of the wire-feeding 3D printer. The 3D printer comprises a housing, a three-axis movement machine tool, a working table and a laser wire-feeding device, wherein a sealed cavity is disposed in the housing; the three-axis movement machine tool is mounted in the sealed cavity and comprises an X-axis movement module, a Y-axis movement module and a Z-axis movement module; the working table is mounted on the movement modules of the three-axis movement machine tool and used for driving a printing substrate mounted on the working table to move along the X-axis movement module, the Y-axis movement module and the Z-axis movement module; and the laser wire-feeding device is mounted above the working table and used for coaxially transmitting laser and metal wires towards the preset forming position of the focusing spot identification in the printing substrate. By means of the wire-feeding 3Dprinter with laser serving as the heat source and the printing method of the wire-feeding 3D printer, the problems that the equipment manufacturing difficulty is high and the printing cost is high when existing 3D printing is performed through an electron beam fuse wire additive method are solved and the problem that the surface forming quality is poor when 3D printing is performed through an electric arc additive method is also solved.

The invention discloses a shielding motor for a pump capable of transporting liquid containing particles. The shielding motor for the pump comprises a motor cavity, a pump cavity and negative pressuresuction devices, wherein the output end of the motor cavity is connected with the pump cavity, the negative pressure suction devices comprise the first negative pressure suction device and the secondnegative pressure suction device, and the first negative pressure suction device and the second negative pressure suction device are arranged at the top end and the bottom end of the pump cavity respectively; and the shielding motor further comprises a cooling device, and one end of the cooling device is connected with the motor cavity. According to the shielding motor for the pump capable of transporting the liquid containing the particles, extraction and discharge operations of liquid can be effectively realized, meanwhile, the motor can be applied to the liquid medium containing the particles which cannot be conveyed by a common shielding pump, and the practicability is better; and the structure is reasonable in design, the influence of the particles on the whole assembly can be reduced in the transportation process, the sealing performance of the motor cavity and the pump cavity is ensured, the cooling effect of the motor cavity can be achieved, and higher practicability is achieved.

The invention discloses a far-end drainage device for an operation electrode and an operation electrode instrument. The operation electrode instrument is internally provided with an infusion channel.The far-end drainage device for the operation electrode comprises a guide pipe, a fixing sleeve, and a drainage pipe. The guide pipe is used for installing the electrode part of the operation electrode instrument, and the far-end part of the guide pipe is used for fixedly connecting with an electrode tip of the electrode part. The fixing sleeve sleeves the periphery of the guide pipe. The near-endpart of the drainage pipe is fixedly connected to the fixing sleeve. The far-end part of the drainage pipe is positioned at the periphery of the guide pipe. The far-end drainage device for the operation electrode is capable of enabling the outlet for flowing out liquid to be completely consistent with the electrode excitation area of the electrode tip, and has the characteristics of more accuratetarget positioning, convenient assembly, simple technology and good universality. The size of the drainage device can be regulated according to the size of the electrode tip and the guide pipe, and is not limited by the position of the liquid outlet. The processing cost is remarkably reduced, and the device is suitable for any types of the operation electrode instruments.

The invention discloses a gasifier burner with water-cool that ed coiled tube protection for a dry feed entrained flow bed, and relates to the gasifier burner. The invention aims at solving the problems of an existing gasifier burner that manufacturing cost is high, burning loss is easy to cause in a gasifier under the high temperature condition, and the service life is short, so that shutdown of the gasifier often occurs. A pulverized coal pipeline and a gasifying agent pipeline are coaxially arranged from inside to outside; one end, away from the head of the burner, of the gasifying agent pipeline is connected with the outer side wall of the pulverized coal pipeline in a sealing manner; a pulverized coal air current inlet is formed in the top end of the pulverized coal pipeline; a gasifying agent inlet is formed close to the top end of the gasifying agent pipeline; a cooling water inlet pipe and a cooling water outlet pipe are respectively arranged at two ends of the water-cooled coiled tube; a contraction opening is formed in the outlet end of the gasifying agent pipeline. The cost of the burner disclosed by the invention is 0.5 to 1 million yuan and is about 30 to 50 percent of the manufacture cost of an existing burner; by trial firing, the burner disclosed by the invention has no ablation phenomenon; the temperature of a position 100mm away from an outlet of the burner is kept at about 1000DEG C; the service life of the burner can reach 2 to 3 years or longer, and is 4 to 6 times that of the existing burner.

The invention discloses an angle ejection mechanism of an injection mold. The angle ejection mechanism comprises an angle ejector rod and a cylinder which is arranged on the angle ejector rod in a sleeving mode and fixed in a moving mold plate, a piston is arranged on the angle ejector rod and contained in the cylinder and can be driven by the angle ejector rod to slide up and down in the axial direction of the cylinder, it is defined that at least one air inlet hole which is communicated with the interior of the cylinder is formed in the outer wall of the cylinder, at least one one-way-circulation air tap which enables air to only enter but not come out of the cylinder is arranged at the bottom of the cylinder, the movement range of the piston is between the air inlet holes and the air taps, when the angle ejector rod is driven by an ejector plate to be lifted to conduct demolding, the piston produces a certain damping effect, the rising speed of the angle ejector rod is decreased, and the situation that due to the fact that the ejecting speed of the angle ejector rod is too high, the demolding quality of a product is affected is avoided; in the withdrawing process, the angle ejector rod piston compresses the air, and large damping can be produced, so that the speed of the angle ejector rod in the process of returning to a containing groove is just decreased to zero, and the service life is prolonged.

The invention discloses an electronic device with a button, comprising a main body, a bearing layer, a waterproof layer, a strut member, the button and a guiding assembly, wherein the bearing layer is arranged on the main body, the waterproof layer is superposed in the bearing layer, the strut member is arranged on the bearing layer, and the button is arranged on the strut member. The main body is provided with an inner space and an opening with an exposed inner space. The bearing layer covers the opening and is provided with a first vent and an assembling hole. The waterproof layer with a second vent is arranged between the bearing layer and the main body. The first vent is exposed through the second vent and then is communicated with the inner space. The waterproof layer covers the assembling hole. The strut member covers the first vent and is provided with a third vent, and the third vent is communicated with the first vent. The button is arranged on the strut member. The guiding assembly is clamped in the assembling hole and is connected with the button.

The embodiment of the invention discloses a cooling machine, which is provided with a pre-cooling evaporator and a secondary evaporator connected by a centrifugal fan. The cooling machine provided in the embodiment of this application adopts a double refrigeration cycle; the heat exchanger adopts two-stage evaporation, and the pre-cooling evaporator is responsible for heat exchange with the high-temperature air outside. Direct cooling, to get a certain temperature drop, and sent to the secondary evaporator by the centrifugal fan to continue the heat exchange, thus ensuring a large temperature difference, low temperature air supply, and effectively realizing the cooling effect.

The invention relates to inorganic modified asphalt and a preparation method thereof, wherein the inorganic modified asphalt is prepared by mixing the following raw materials comprising, by weight, 100 parts of basic asphalt, 5.5-15.5 parts of boracites, 3.5-10.5 parts of albite, 4-8 parts of silica gel powder, 1-2 parts of microcrystalline cellulose, 0.5-1 part of triethanolamine and 2-4 parts of an additive being extract oil of Iran rubber oil or furfural extract oil. The inorganic modified asphalt is significant in temperature-controlling effect, is low in cost, is simple in preparation process and is convenient to construct.

The invention discloses a tool holder with an anti-pinch function for a numerical control machine tool. The tool holder comprises a lower tool holder, an upper tool holder and bolt hand wheels. The upper surface of the lower tool holder is connected with the upper tool holder, the upper surfaces and the rear surfaces of the upper tool holder and the lower tool holder are provided with cooling channels, the cooling channels of the upper tool holder and the lower tool holder communicate, the outer surface of the top end of the lower tool holder is fixedly connected with an attachment layer, andfirst bevel gears are located in the upper tool holder. According to the tool holder with an anti-pinch function for the numerical control machine tool, in the screwing process of the bolt hand wheels, a tool can be squeezed, however, as connecting layers on the bolt hand wheels are made of silicone rubber with high flexibility and strength, the friction force between the bolt hand wheels and thetool can be increased, but the hardness is less than that of the tool, and thus the tool will not be pinched; and besides, the attachment layer is made of copper of which the hardness is also less than that of the tool, and thus the tool is effectively protected.

The invention discloses a high capacity air-cooled static var generator power unit structure comprising two heat pipe radiators arranged at an interval; opposite outer side walls of the two heat pipe radiators are provided with unit circuit bridge arms; each unit circuit bridge arm is connected with an AC output bar; the two unit circuit bridge arms are commonly connected with a DC lamination output busbar enclosing to the bottoms of the two heat pipe radiators; the bottom of the DC lamination output busbar is provided with a capacitor assembly. The power unit structure is good in heat radiation efficacy, easy to control, and can effectively reduce the occupation area of the whole high capacity air-cooled static var generator.

The invention discloses a discrete control type energy-saving efficient radiator for a cloud computation server. The discrete control type energy-saving efficient radiator for the cloud computation server comprises multiple draught fans, a distribution pipe, multiple switch blades, multiple stepping motors, a central processing unit and multiple temperature sensors, wherein multiple air inlets and multiple air outlets are formed in the distribution pipe, the number of the air inlets, the number of the air outlets, the number of the draught fans, the number of the switch blades, the number of the stepping motors and the number of the temperature sensors are identical, each draught fan is installed on the inner side of the corresponding air inlet, each switch blade is installed on the inner side of the corresponding air outlet, each stepping motor is installed above the corresponding air outlet, rotary shafts of the stepping motors are connected with rotary shafts of the switch blades, the signal output ends of the multiple temperature sensors are correspondingly connected with the signal input end of the central processing unit, and the control input ends of the stepping motors are connected with the control output end of the central processing unit. According to the discrete control type energy-saving efficient radiator for the cloud computation server, the temperature of different portions of the cloud computation server is detected in real time through the temperature sensors, then the air volume of each air outlet is controlled, and sectionalized radiating control is achieved.

The invention discloses a cooling system for a power supply tank electrolyte prepared from molten anode aluminum foil of aluminum electrolytic capacitors and a working method thereof. The cooling system comprises a tap water pool, a refrigeration water tank and a heat exchanger. The tap water pool is communicated with the heat exchanger through a main tap water outlet pipe, a tap water supply pipe, a tap water recovery pipe and a main tape water recovery pipe. A water pump and a filter are arranged on a pipeline. Tap water and the electrolyte exchange heat in the heat exchanger to achieve heat-exchange cooling, and after heat exchange, the tap water enters a water production workshop to be used as production water or be stored in the tap water pool for later use. Chilled water in the refrigeration water tank is used as a standby heat-exchange medium and can be switched to be used when cooling of the tap water does not meet requirements. According to the cooling system for the power supply tank electrolyte prepared from molten anode aluminum foil of aluminum electrolytic capacitors and the working method thereof, the tap water is used for cooling the electrolyte first and then is delivered to the water production workshop for production, so that cold energy of the tap water is fully used, and the chilled water is reserved for cooling; and the cooling system and the working method thereof have the advantages of being low in cost, capable of saving energy, environmentally friendly and stable in cooling and can be widely used for cooling of the power supply tank electrolyte prepared from the molten anode aluminum foil of the aluminum electrolytic capacitors.

The invention discloses an auxiliary cooling device for an outdoor electric cabinet. The auxiliary cooling device comprises a main hollow rectangular shell. A main installing substrate is arranged onone side of the main hollow rectangular shell, the main hollow rectangular shell and the main installing substrate are of an integrated structure, a main bolt hole is formed in the main installing substrate, and a liquid storage space is formed in the main hollow rectangular shell. Hydrops on rainy days can be effectively utilized, the heat transfer cooling effect of the back of the electric cabinet is achieved, an air cooling effect is achieved for the interior of the electric cabinet through cold air cooled with water cooling, thus, the cooling effect of the interior and the exterior is achieved, and the performance of the electric cabinet is improved. The device is provided with a humid air solid drying type dehumidification mechanism, humid air generated due to cooling can be dried, and therefore the power short-circuit phenomenon caused by the humid air is avoided. In addition, the device is provided with an S-shaped air cooling ventilating pipeline mechanism, the characteristic of the long distance of the mechanism can be utilized, air passing the interior of the mechanism can be effectively cooled, and therefore the cooling effect is accelerated.

The invention belongs to the technical field of medical biological materials, and particularly relates to a cold compress type medical hydrogel and a preparation method thereof. According to the cold compress type medical hydrogel, a water-soluble polymer, succinylation modified starch, collagen, a cross-linking agent and deionized water are used as a raw material system, and the starch is subjected to succinylation modification, so that the gel performance, the water absorption performance and the strength performance of the starch are further improved, the gel content, the mechanical properties such as the gel strength and the like, and the water absorption performance of the whole hydrogel system are effectively improved, the cooling effect of the hydrogel can be realized, and the hydrogel has the effect of relieving pain by further utilizing the advantage of cooling.

The invention relates to a drawing die. The drawing die includes an upper die seat, a convex die, a lower die seat, a concave die, a base, a carrier plate, a first resetting spring, two clamping rods,a second resetting spring, two drawing ropes and two drawing blocks. According to the drawing die, the clamping connection and disconnection of the clamping rods and grooves is conducted by using thedrawing blocks, and the convenient and fast effect of manual discharging is achieved; meanwhile, the clamping connection of the rubber clamping rods and the drawing blocks is used, and the automateddischarging is achieved; the rubber clamping rods are separated from the drawing blocks by using triangular blocks, and the automatic resetting of an ejecting mechanism is achieved; the whole processof discharging of the drawing die achieves automated operation, the discharging is more convenient and faster, and the working efficiency of the drawing die is improved; the cooling effect is achievedby using the cooling water in a cooling water pipe; and the effect of wind flowing can be achieved through the arranged cooling holes, the air flow in the concave die is improved, the effect of auxiliary heat dissipation is achieved, and the heat dissipation effect of the drawing die is further improved.

The invention discloses a camera (100), a camera shooting device and a drone. The camera (100) includes a housing (110), a lens assembly (120), a sensor module (130), and at least one heat radiating fin (140). The lens assembly (120) is disposed inside the outer casing (110). The sensor module (130) is disposed inside the outer casing (110) and disposed at the rear end of the lens assembly (120).The sensor module (130) includes a circuit board (131) and an imaging sensor (132). The imaging sensor (132) is disposed on a front surface of the circuit board (131) facing the lens assembly (120). The heat radiating fin (140) includes a first end (141) and a second end (142) away from the first end (141). The first end (141) is connected to the circuit board (131) and the second end (142) abutsagainst the inner wall of the outer casing (110) such that heat of the sensor module (130) is transferred to the outer casing (110) via the heat sink (140).

A pump body structure of a constant-temperature and high-efficiency roots pump comprises a pump shell. A gas inlet is formed in the upper end of the pump shell. An exhaust port is formed in the lowerend of the pump shell. A jacket layer is formed in the middle of the pump shell. Multiple reinforcing ribs are fixedly installed in the jacket layer. Circulation ellipse through holes are formed in the side face of each reinforcing rib. Multiple liquid inlets and liquid outlets are formed in the end faces of the two sides of the pump shell. The liquid outlets and the liquid inlets all communicatewith the jacket layer. The pump body structure overcomes the defects in the prior art, and the jacket layer of the whole pump is rapidly filled with cooling liquid or compressed air through the liquidinlets in the end faces of the pump shell; and because the specific heat capacity of liquid is far higher than that of gas, the compressed air conducts forced-convection heat exchange, the outlet flow of a cooling medium can also be controlled, or constant temperature or temperature rise of the pump shell is achieved by injecting a hot medium, the wall of the pump shell reaches the assigned temperature, the cooling effect can be improved, and constant-temperature control can also be achieved.

The invention belongs to the technical field of medical biological materials, and particularly relates to an antibacterial medical cold compress hydrogel and a preparation method thereof. According to the antibacterial medical cold compress hydrogel disclosed by the invention, a water-soluble polymer, succinylated modified starch, collagen, a cross-linking agent and deionized water are taken as a raw material system, and the starch is subjected to succinylated modification so as to further improve the gel performance, the water absorption performance and the strength performance of the starch, so that the gel content, the gel strength and other mechanical properties and the water absorption performance of the whole hydrogel system are effectively improved, the cooling effect of the hydrogel can be achieved, and the advantage of cooling is further utilized, so that the hydrogel has the effect of relieving pain; and due to the addition of the antibacterial agent, the antibacterial performance of the whole hydrogel system is effectively improved, and the medical value is better.

The invention discloses a silicon carbide cooling device, which comprises a box body, the box body includes a front plate, a back plate, a top plate, a bottom plate and side plates, a first motor is fixed on the inner wall of the top plate of the box body, and the output of the first motor The end of the first rotating shaft is provided with a first rotating shaft, and the end of the first rotating shaft far away from the first motor is fixedly sleeved with a spiral symmetrically distributed stirring blade. The front plate of the box and the inner wall of the back plate are equipped with a first fixing rod, and one end of the first fixing rod is fixed. A conical water tank is provided, a second motor is fixed on the outer wall of the back plate of the box body, a second rotating shaft is provided at the output end of the second motor, a through hole is arranged on the outer wall of the back plate of the box body, the second rotating shaft passes through the through hole and Extending to the inside of the box body and fixedly sleeved with a first pulley, the first pulley is connected with a belt, and the end of the belt away from the first pulley is connected with a second pulley for transmission. The present invention designs a device capable of cooling silicon carbide through cold water, an electric fan and a V-shaped heat conducting sheet.

The invention discloses a camera module and electronic equipment, and relates to the field of electronic products. The camera module comprises a lens module; a chip module, wherein the chip module and the lens module are oppositely arranged; an anti-shake module which is connected with the chip module, the anti-shake module drives the chip module to move in a first plane, and the first plane is perpendicular to the optical axis of the lens module; and a heat dissipation module which comprises a heat conduction assembly and a heat dissipation piece, the heat conduction assembly is arranged on the heat dissipation piece, the chip module is arranged on the heat conduction assembly, and the chip module can move relative to the heat conduction assembly. The electronic equipment comprises the camera module. The problem that the imaging effect is affected due to the fact that a conventional imaging chip anti-shake system cannot dissipate heat is solved.

The invention discloses a modularized cutter bar with a replaceable head module, and belongs to the technical field of machining cutters. The modularized cutter bar with the replaceable head module comprises a cutter body and the head module installed on the cutter body, and a cutter head and a blade are installed on the head module. The cutter body comprises a clamping part and a connecting part, at least one second spiral groove is formed in the surface of the connecting part, and the connecting part is fixedly connected with the head module; the head module comprises a mounting part, and a blade is mounted on the mounting part; a mounting groove is formed in the top end of the head module, and a detachable tool bit is mounted in the mounting groove. A plurality of tool bits with different diameters can be used on the same tool body, so that the cost is effectively saved, the drilling precision is high, the service life of the tool bits is long, the machining stability is high, and the production efficiency is high.

The invention relates to a solar panel capable of improving the electric energy conversion rate. A glass layer, a first packaging layer, a solar cell layer, a second packaging layer and a back plate layer are sequentially stacked and assembled on the solar panel from the front face to the back face. A conductive layer is combined on the front surface or the back surface of the second packaging layer; therefore, the plurality of conductive powder arranged in the conductive layer can block and absorb photoelectromagnetic waves which are not fully absorbed by the solar cell, and then reflect thephotoelectromagnetic waves to the solar cell for use so as to convert the photoelectromagnetic waves into electric energy for output, so the efficiency of absorbing and converting sunlight into electric energy by the solar panel can be greatly improved.

The present application relates to an accumulator and a production process thereof, and relates to the technical field of accumulators, comprising an upper bottle body, a lower bottle body, an oil valve, an air bag and an air valve, and the upper end of the lower bottle body is along its circumferential direction A positioning groove is opened in the direction, the lower end of the upper bottle body is fixed with a positioning ring along its circumferential direction, and the positioning groove is used for the positioning ring to be clamped. By using the cooperation of the positioning ring and the positioning groove, when the positioning ring is snapped into the positioning groove, the upper bottle body and the lower bottle body can be completely aligned. This design can save the need for aligning the upper bottle body and the lower bottle body. time, not only can improve production efficiency, but also improve the convenience of operation.

The invention discloses a computer network safety control terminal, relates to the technical field of computer control terminals, and solves the problem of internal heat dissipation of a device. A computer network safety control terminal comprises an outer shell, four placement cavities are formed in the outer surface of one end of the outer shell, electric appliance structures are fixedly installed in the placement cavities, heat dissipation structures are fixedly installed on one sides of the placement cavities, heat dissipation fins are arranged on the upper surface of the outer shell, and the heat dissipation fins are fixedly installed in the placement cavities. A ventilation port is formed in the other end of the outer shell, an inserting end is arranged at one end of the inner wall of the containing cavity, and connecting grooves are densely formed in the inner wall of the inserting end; the electric appliance structure comprises a drawer frame, an external panel, a circuit board, a transmission end, a limiting edge, a power connection pin, a plugging port, a lifting handle and a flexible flat cable. According to the invention, the device realizes quick installation and a split terminal, and the internal heat dissipation effect is improved.

The invention discloses an environment-friendly cooling ventilation unit having an environmental conditioning function. The environment-friendly cooling ventilation unit comprises a base, a box, a fan, a water pump, a water storage tank, a compressor, a cooling cycle system, an expansion valve, a filter and a control device; the compressor and the expansion valve are arranged at the two ends of the cooling cycle system; the control device comprises a sensing module, a fault detection module, an alarm module and a controller. According to the environment-friendly cooling ventilation unit having the environmental conditioning function, the sensing module and the fault detection module are used for detecting and monitoring the operating conditions of equipment, thereby ensuring normal operation of the equipment and avoiding heavy losses caused by late detection of small faults; meanwhile, the cooling cycle system is used for substituting for existing condensation liquid and capable of cooling the surrounding environment while reducing self-heating; in addition, the damage caused by the condensation liquid to the environment is also reduced; as a result, the environmental conditioning function is realized, and the effects of energy conservation and environmental protection are also achieved.

The invention relates to inorganic modified asphalt and a preparation method thereof, wherein the inorganic modified asphalt is prepared by mixing the following raw materials comprising, by weight, 100 parts of basic asphalt, 5.5-15.5 parts of boracites, 3.5-10.5 parts of albite, 4-8 parts of silica gel powder, 1-2 parts of microcrystalline cellulose, 0.5-1 part of triethanolamine and 2-4 parts of an additive being extract oil of Iran rubber oil or furfural extract oil. The inorganic modified asphalt is significant in temperature-controlling effect, is low in cost, is simple in preparation process and is convenient to construct.

The invention relates to cold machining equipment, in particular to optical cold machining equipment for microscope production. The invention provides the optical cold machining equipment for microscope production which can realize automatic grinding, automatic control over the flow speed of cooling liquid and automatic microscope drying. The optical cold machining equipment for microscope production comprises a bottom plate, a grinding mechanism, and a conveying mechanism; a support is arranged on the bottom plate; the grinding mechanism is arranged in the middle on the bottom plate; and the conveying mechanism is arranged on the upper portion of the support. According to the invention, the microscope is manually placed on a circular friction wheel, the circular friction wheel polishes the microscope, and the effect that the circular friction wheel polishes the microscope is achieved; and a lead screw drives a moving block to move forwards, and the moving block drives an air cylinder, a suction cup and the polished microscope to move forwards to return to the original position, so that the moving block conveying effect is achieved.

The invention discloses a CPU frost cooling and quick cooling type cooling device, and belongs to the technical field of CPU cooling devices, the CPU frost cooling and quick cooling type cooling device comprises a first water tank, a first water pump, a heat conduction aluminum block, Peltier patches, a first water cooling head, a second water cooling head, a heat dissipation water row, a CPU cooling mechanism and a controller, the Peltier patches are mounted on two side walls of the heat conduction aluminum block, and the first water cooling head is mounted at one end, away from the heat conduction aluminum block, of the Peltier patches; the second water cooling head is mounted on the heat-conduction aluminum block; the first water tank is sequentially communicated with the first water pump, the first water cooling head and the heat dissipation water row through a water inlet pipe, and the heat dissipation water row is communicated with the first water tank through a water return pipe. The second water cooling head is connected with the CPU cooling mechanism through a pipeline; the first water pump, the Peltier patches and the heat dissipation water row are all electrically connected with the controller. The CPU frost cooling and quick cooling type cooling device is simple in structure and convenient to use, and the heat dissipation effect of the CPU can be greatly improved.