32results about How to "Cool down in real time" patented technology

The invention belongs to the technical field of welding jigs and discloses a weldment deformation-preventing device. The weldment deformation-preventing device comprises a box body, a flow guide channel, a gas valve and a weldment positioning assembly, wherein the box body is internally provided with a cavity for containing cooling liquid, and the top of the box body is provided with a groove; oneend of the flow guide channel communicates with the groove, and the other end of the flow guide channel is arranged in the cooling liquid in the cavity; the gas valve communicates with the cavity; and the weldment positioning assembly is arranged in the groove and used for fixing a weldment to be welded. By means of the weldement deformation-preventing device, when a weldment is welded, firstly,the weldment is fixed through the weldment positioning assembly, then, high-pressure gas is fed into the cavity, the high-pressure gas extrudes the cooling liquid in the cavity into the groove to immerse the fixed end of the weldment, in the welding process, real-time, rapid and effective cooling is carried out on the welding line position of the weldment through the cooling liquid, and thereforeit is ensured that the weldement deformation and other problems caused by welding point heat concentration and unsmooth heat dissipation cannot occur to the weldment. The welding efficiency and the weldment quality are effectively improved, and the welding cost is reduced.

The invention provides a cooling positioning pin. The cooling positioning pin comprises a first connecting port (10), a second connecting port (20) and an internal connecting hole, wherein the first connecting port (10) is located at a first position of the cooling positioning pin, the second connecting port (20) is located at a second position of the cooling positioning pin, and the internal connecting hole extends inside the cooling positioning pin and is respectively connected with the first connecting port (10) and the second connecting port (20). The cooling positioning pin can effectively improve the positioning performance of a positioning device on a structural part to be processed in the hot treatment process, and prolongs the service life of the positioning device.

The invention discloses a rock tensile strength test apparatus capable of applying confining pressure, which can truly restore an environment in which rock is disposed. The rock tensile strength test apparatus comprises a base, wherein the base is connected with a top plate by virtue of a connecting rod; and the base is fixedly provided with a test assembly, the top plate is fixedly provided with a loading oil cylinder, and a loading rod of the loading oil cylinder stretches into the test assembly. By adopting the rock tensile strength test apparatus, the confining pressure, different temperature environments and rock burst can be applied to a test sample, an underground environmental condition of the rock can be truly simulated, so that an underground stress condition of the rock and the variation of tensile strength can be more precisely researched, and instructions and references can be provided for the subsequent design, construction, teaching, research and the like. By adopting the rock tensile strength test apparatus, the test sample can be rapidly centered, and a breaking time and pressure at the breaking time of the test sample can be discovered in time by virtue of a displacement of the loading rod. By virtue of a cooling assembly, heat of the loading rod and a lower supporting rod can be prevented from damaging the test apparatus.

The invention provides an air compressor cooling method and system. The air compressor cooling method comprises the following steps that S1, data of heat released by an air compressor in the working process are acquired during the set period; S2, the consumption amount of cooling water needed by cooling of the air compressor and the temperature difference are acquired according to the combination of the heat released by the air compressor and the outdoor weather conditions; S3, the optimal rotating speed of a cooling water pump and the optimal rotating speed of a cooling tower fan are determined during the set period according to the consumption amount of the cooling water and the temperature difference; and S4, the cooling water which meets the requirements for the consumption amount and the temperature difference is continuously provided and conducts cooling on the air compressor during the set period. The air compressor cooling method and system overcome the defects of an existing air compressor cooling method, can conduct cooling on the air compressor in real time, enable the working temperature of the air compressor to be kept within the appropriate range all the time, conveniently guarantee normal operation of the air compressor, and also avoid the waste of energy sources and water resources.

The invention discloses a hydraulic cooling system. The hydraulic cooling system comprises a pump (10), a cooling motor (20), a cooling fan (30), an oil inlet oil way (22) and an oil return oil way (24). The cooling fan (30) is driven by the cooling motor (20) to run, the oil inlet oil way (22) is connected between the cooling motor (20) and the oil outlet of the pump (10), and the oil return oil way (24) is connected between the cooling motor (20) and an oil tank (T0). The hydraulic cooling system is characterized in that a hydraulic control reversing valve (40) with the adjustable aperture of a valve core is arranged on the oil inlet oil way (22); the hydraulic control reversing valve (40) comprises a hydraulic control end A and a hydraulic control end B, an oil inlet P, a working oil port a and a working oil port b. The hydraulic control end A and the hydraulic control end B are located at the two opposite ends of the hydraulic control reversing valve, the oil inlet P is communicated with the oil inlet of the pump (10), the working oil port a is communicated with the cooling motor (20), and the working oil port b is connected with other working oil ways (26). The hydraulic cooling system further comprises a temperature control pressure device, wherein the temperature control pressure device is connected with the hydraulic control end B and enables the pressure of the hydraulic control end B to change along with the temperature of hydraulic oil. The hydraulic cooling system has both the precooling function and the cooling as required function and is good in energy saving and economic returns. Through the hydraulic cooling system, the power of the hydraulic system can be effectively utilized to cool the hydraulic oil.

An electrodeless illuminating lamp, which belongs to the illuminating lamp technology field, is disclosed. The electrodeless illuminating lamp comprises: an electric control cabinet, a pedestal, a support, a luminous tube, a coupler and a cooling system. The support is placed on the pedestal. The tube is installed on the pedestal in the support. The coupler is arranged in the luminous tube. The cooling system is used to cool the coupler. The coupler is respectively connected with the electric control cabinet and the cooling system. The coupler comprises: an inner water pipe, an external water pipe, a coil, multi-group magnets and a magnetic shield. The magnets are sleeved on the external water pipe, wherein the magnetic shield is arranged between the magnets. The coil is wound around the magnets. Coil winding directions of two adjacent magnets are opposite and magnetic poles of opposite ends of the adjacent magnets are same. Two ends of the coil form an anode and a cathode which are respectively connected with the electric control cabinet. The inner water pipe is arranged in the external water pipe, extends out of the external water pipe and forms seal connection with the end of the external water pipe. The inner water pipe is connected with a water pump of the cooling system and a water outlet nozzle is arranged on the external water pipe. In the invention, arbitrary multi-group magnets are adopted to form different models of the electrodeless illuminating lamps. A large or an ultra-large illuminating lamp can be made.

The invention discloses a cooling device for mechanical parts, and relates to the technical field of cooling of mechanical parts. The cooling device comprises a first conveying mechanism and a secondconveying mechanism which are connected, a second guide groove is formed in the tail end of the second conveying mechanism, the first conveying mechanism is provided with a warm air cooling mechanism,the warm air cooling mechanism comprises a warm air box fixed on the first conveying mechanism, an air inlet is formed in the top of the warm air box, a heating mechanism is arranged in the air inlet, the air inlet is connected with an air blower through a pipeline, a cold air cooling mechanism is arranged on the second conveying mechanism, the cold air cooling mechanism is fixed on a cold air box on the second conveying mechanism, an air outlet is formed in the top of the cold air box, the air outlet is connected with an air suction pump through a pipeline, and the output end of the air suction pump is connected with a cooling mechanism through a pipeline. According to the cooling device, the mechanical parts can be prevented from being deformed, cracked and oxidized while the mechanicalparts are cooled.