309results about How to "Have a cooling effect" patented technology

The invention provides a PVT heat pump system capable of achieving day and night time-division heat, power and cold supply through solar radiation and sky cold radiation, and a photovoltaic power generation technology and a PVT heat pump technology which are relatively independent and mutually promoted in function are used simultaneously. Solar radiation energy and sky long-wave cold radiation energy are used as main energy resources of the system, and the energy is converted into electric energy, heat energy and cooling capacity through a PVT photoelectric-evaporation/condensation assembly in different modes at different times. The system integrates the various functions of power generation, heating, cooling and the like, equipment composition is simple, the equipment utilization rate is high, the energy saving effect is remarkable, the energy utilization rate is increased to the greatest extent, and the effects of achieving multiple purposes through the system and achieving day and night time-division heat, power and cold supply are achieved.

The invention provides trace lubricating cutting oil for processing titanium alloy. The trace lubricating cutting oil is prepared from the following ingredients in parts by weight: 3 to 16 parts of Guerbet alcohol, 2.5 to 14 parts of trimethylolpropane oleate, 0.25 to 4 parts of organic phosphate and/or sulphur bearing extreme-pressure additives and 1 part of high-base-number sulphonate. The trace lubricating cutting oil for processing titanium alloy has the advantages that high temperature can be resisted; the cutting temperature is low; the lubricating effect is good.

The invention discloses an internal structure of soft package lithium ion battery, which comprises a housing and a battery equipped in the housing, and EVA is equipped between tabs, and the tab of the battery is provided with a PCB board with through hole, and the tab crosses the PCB board. The invention can guarantee good contact of tab after the electrical core is connected in series connection, and simultaneously guarantee non-falling after welding, and the slit between electrical core tabs can be filled with insulated EVC with high temperature resistance and good formability, and the EVA is a plastic material which is composed of ethene (E) and vinyl acetate (VA). Ultrasonic welding of tab can play the role for reducing internal resistance between insulators and preventing falling caused by unfirm fixing of tab. After welding, scolding tin for tab can play the role for reinforcing soundness of the tab, and simultaneously facilitating link of wire harness. The tab crosses PCB with through hole, thereby reinforcing fixation of tab and increasing anti-compression property of electrical core tab position.

The invention discloses a computer water cooling heat radiator which comprises a refrigerator, a first water cooling heat radiator and a second water cooling heat radiator, wherein a CPU (Central Processing Unit) and a GPU (Graphics Processing Unit) are fixedly connected to the interior of a case; the CPU is connected with the first water cooling heat radiator through a bolt; the GPU is connected with the second water cooling heat radiator through another bolt; water inlets and water outlets are welded with both the first water cooling heat radiator and the second water cooling heat radiator; a water tank is mounted at the left upper corner of the case; a water conveying tube and a water return tube are detachably connected with the right side of the water tank; a water pump is mounted on the water conveying tube; the water conveying tube is fixedly connected with the water inlets; the water return tube is fixedly connected with the water outlets; heat radiation fins are mounted around the water tank; a temperature display is fixedly connected above the case. The computer water cooling heat radiator is simple in structure and convenient to manufacture, and the heat radiation effect is improved since the heat of the CPU and the GPU of a computer is radiated with the combination of fans and cooling water.

The invention discloses a low-temperature self-heating high-temperature heat dissipation lithium battery and a control method and belongs to the technical field of lithium batteries. The low-temperature self-heating high-temperature heat dissipation lithium battery comprises a box body; a battery mounting plate is arranged at the lower end of the inner wall of the box body; at least seven coiled pipes are arranged at the top of the battery mounting plate; every two adjacent coiled pipes are communicated with each other; single batteries located on the inner sides of the coiled pipes are arranged at the top of the battery mounting plate; single battery temperature sensors are arranged in the single batteries; and a fan located below the battery mounting plate is arranged on the left side ofthe box body. The heat dissipation effects of most of existing lithium battery packs are emphasized; and in some cold areas or cold time periods in winter, due to the fact that an external environment is low, the working environment of the lithium batteries is low, the existing lithium batteries are not provided with temperature adjusting devices, and as a result, the temperature of the batteriesis too high or too low, and the lithium batteries are prone to being damaged. However, with the low-temperature self-heating high-temperature heat dissipation lithium battery and the control method of the invention adopted, the above problem can be solved.

The invention relates to a device for measuring the thickness of a silicon chip, and especially relates to a thickness measurement device for the production of the silicon chip. A technical problem tobe solved by the invention is to provide the thickness measurement device which can be used for the flatness detection of the silicon chip, is firm in fixing, and is easy to operate. In order to solve the above problem, the device provided by the invention comprises a workbench. The left side of the top of the workbench is provided with a 7-shaped plate through welding, and the left side of the 7-shaped plate is provided with a thickness detection apparatus. The center of the top of the workbench is provided with a rotating apparatus, and a rotating part on the rotating apparatus is connectedwith a circular placement plate, wherein the circular placement plate is provided with a fixing apparatus. According to the invention, the thickness detection apparatus is used for the thickness detection of the silicon chip, and a flatness detection device is used for the flatness detection of the silicon chip, thereby achieving the flatness detection of the silicon chip. The device is convenient to use, and is easy to operate.

The invention relates to the field of hats, in particular to a safety helmet. The safety helmet comprises a safety helmet body, and a help seeking module, a central control module and a positioning module are arranged on the safety helmet body. The positioning module is used for receiving a satellite positioning signal to obtain position information of a position where a user is located at present. The help seeking module is used for receiving a help seeking indication of the user. The central control module is used for sending a help seeking signal to a preset client side according to the help seeking indication, wherein the help seeking signal contains the position information obtained from the positioning module. Compared with a traditional safety helmet, the safety helmet has the advantage that a positioning function and a help seeking function are additionally set.

A goaf fire prevention and extinguishing device capable of generating carbon dioxide through self-reaction and a method thereof belong to the field of spontaneous combustion disaster prevention and control for underground coal mine. The device of the invention comprises a sealable tank, an isolation sheet, a porous skeleton pad, an energy release sheet, a hollow spiral cover, solid sodium bicarbonate and acetic acid aqueous solution. The sealable tank is isolated by a POE sheet and the porous skeleton pad into a solid tank for containing the solid sodium bicarbonate and a liquid tank for containing the acetic acid aqueous solution. The sealable tank is placed in the goaf. When residual coal is oxidized and ignited spontaneously to reach a specific temperature, the POE sheet reaches a molten state to burst, the two reactants contact to undergo an endothermic reaction, and lots of carbon dioxide is generated to expand 100-140 times in volume greater than the volume of the sealable tank.Then, the generated high pressure makes the energy release sheet at the end of the sealable tank to be burst and then the carbon dioxide gas is released so as to inhibit spontaneous combustion of residual coat in the goaf. The device of the invention has the following advantages: the device is simple and small in size, and the method is easy to operate. In addition, the fire prevention and extinguishing effect is more excellent.

The invention discloses a cooler for heat dissipation of a transformer. The cooler comprises a box, an oil inlet pipe and a heat dissipation pipe, the box is fixedly connected to the side wall of a transformer body, the oil inlet pipe is in through connection to the upper end of the box, and the end, located in the box, of the oil inlet pipe is in through connection to the heat dissipation pipe. Amotor rotates to drive fan blades to rotate, to lead the outside air into the box such that a first slim tube is cooled, at the same time, the wind from the fan comes out from air outlet heads through a wind outlet plate and the airflow goes out from the air outlet heads such that the temperature of the airflow is lowered and the temperature of the airflow blown to the first slim tube is low, andliquid coolant in the air outlet plate cools the incoming airflow again, so that a good cooling effect is achieved.

The invention belongs to the field of bicycle accessories, and particularly relates to a heat transmission spiral heat dissipation handle. The heat transmission spiral heat dissipation handle comprises a handle body, wherein heat conduction cavities are formed in the handle body; a rotating shaft is rotatably connected in the heat conduction cavities; spiral blades are fixedly connected to the rotating shaft; the spiral blades are hermetically connected with the side walls of the heat conduction cavities; one end of the rotating shaft extends out of the heat conduction cavities and is coaxially and fixedly connected with a plurality of fan blades; and grooves corresponding to the fan blades are formed in the side wall of the handle body. According to the heat transmission spiral heat dissipation handle, by arranging the spiral blades and the fan blades, during riding, the fan blades are driven to rotate under the action of wind force, and the fan blades drive the spiral blades to rotate through the rotating shaft, so that the hot air flow in the heat conduction cavities is continuously transmitted to the outside, the heat in the heat conduction cavities is taken away, the cooling effect is achieved, the situation that hands slip off due to more sweat in palms of a rider is avoided, and the safety in the riding process is improved.

The invention discloses a hardware drilling and machining device which comprises a machining device body; the machining device body comprises an operating table and a fixing frame; the bottom end of the fixing frame is welded on the upper surface of the operating table; a drilling device is arranged at the inner top of the fixing frame; the drilling device comprises struts, a compression spring, sliding grooves, motors I, sector gears, an outer telescopic column, racks, sliding blocks, an inner telescopic column, a motor II and a drilling bit. The hardware drilling and machining device has thebenefits that with the adoption of the drilling device, the outer telescopic column can drill downwards under the action of the symmetrically arranged motors I, and thus the outer telescopic column is stressed uniformly in the drilling process; with the adoption of the clamping device, to-be-machined hardware can be fixed and is prevented from shaking in the drilling process; in addition, with the adoption of water pipes and spray heads, a cooling effect can be exerted in the machining process and chippings generated in the drilling process can be washed.

The invention provides a greening drainage device. The greening drainage device comprises a thermal insulation board, water absorption cotton, water absorption cotton positioning grooves, a rainwatercollecting pipe, a water storage bucket, a water pump and water stop sheets, wherein a drain board is of a rectangular plate-like structure, multiple water absorption cotton fixing grooves are formedin bottoms of trapezoidal drainage grooves which are formed at the top of the drain board; one end of a water inlet pipe is divided into thirteen parts, and the other end of the water inlet pipe is communicated with the water pump; a rainwater collecting tank is mounted at the bottom of the drain board; a lawn fixing frame is mounted on the end surface of the top of the drain board. According to the greening drainage device, rainwater accumulated from rainfall is drained into the rainwater collecting tank from the trapezoidal drainage grooves for rainwater storage, and water waste caused by rainfall loss is avoided; furthermore, under matching with the water pump, when rainfall is less, the rainwater stored in the earlier stage can be conveyed into the trapezoidal drainage grooves again through the water inlet pipe and conveniently absorbed by roots of green lawn, and the phenomenon that greening attractiveness is affected due to the fact that the lawn is withered and yellow because ofinternal dewatering of the lawn is eliminated.

The invention provides an iron casting drilling method under an inner cooling and low temperature trace lubricating condition. An iron casting drilling device comprises an oil mist generating component, a machine tool spindle and a cutter; the oil mist generating component comprises a gas supplying part and an atomizing device; the atomizing device comprises a gas inlet and a gas outlet, and the gas supplying part is connected to the atomizing device by a pipeline by the gas inlet; the low temperature compressed gas supplying part refers to a gas cooling device or direct charging of low temperature gas; the machine tool spindle is provided with a spindle inner cooling hole along an axial direction, and the spindle inner cooling hole is communicated with the gas outlet; the cutter is fixedly connected to the machine tool spindle and is provided with a cutter inner cooling hole along the axial direction; the cutter inner cooling hole is communicated with the spindle inner cooling hole, acutting edge of the cutter is provided with a plurality of cutter inner cooling outlets, and the cutter inner cooling outlets are communicated with the cutter inner cooling hole. The iron casting drilling device adopts an inner cooling manner for processing, and is good in lubricating effect, good in cooling effect and fast in chip removal.

The invention discloses a metal material surface rust removal device convenient to clamp and relates to the technical field of metal material machining. The metal material surface rust removal deviceconvenient to clamp comprises a workbench, a box body and a water tank. The right side of the top of the workbench is fixedly connected with the bottom of the box body, the left side of the top of theworkbench is fixedly connected with the bottom of the water tank, and an adjusting mechanism is fixedly connected to the top of the inner wall of the box body. A rust removal mechanism is arranged atthe bottom of the adjusting mechanism and comprises a first motor. According to the metal material surface treatment device capable of achieving rapid rust removal, the adjusting mechanism is fixedlyconnected to the top of the inner wall of the box body, the rust removal mechanism is arranged at the bottom of the adjusting mechanism, the rust removal mechanism comprises a first motor, rust removal can be automatically conducted on the surface of a metal material, and the labor intensity of workers is relieved; and through arrangement of a brush disc, gaps in the surface of a metal material can be conveniently treated, the rust removal effect is improved, the quality of the metal material is higher, and the working efficiency is higher.

The invention provides a battery box of a new energy automobile and a control method of the battery box. According to the battery box of the new energy automobile and the control method of the battery box, in the aspect of the device, a plurality of temperature sensors are arranged in the battery box, and two sets of cooling devices and a set of heating device are arranged at the same time. When the average temperature value detected by the temperature sensors is too high, the first cooling device is started, and when the average temperature value detected by the temperature sensors is too high and the temperature of a certain position is obviously abnormal, the second cooling device is started, and the rapid cooling effect is achieved. When the indoor temperature and the outdoor temperature are low, the heating unit needs to be started and operates at a low heating power value, and when the average temperature value detected by the temperature sensors is too low, the heating unit needs to be operated at a high heating power value so that the requirement for normal charging of the battery can be met. According to the battery box of the new energy vehicle and the control method of the battery box, timely and accurate two-way temperature control is provided, and the system risk of the new energy vehicle is reduced while the battery is protected.

The invention discloses a dust removal and humidification device for an automatic textile machine. According to the dust removal and humidification device for the automatic textile machine of the invention, a textile product enters a dust removal box from a left side feeding channel of the dust removal box and is subjected to the simple dust removal and fluff elimination of a feeding brush; afterthe textile product enters the dust removal box, an air blower and a negative pressure fan are turned on, and the air blower and the negative pressure fan remove and discharge impurities such as dustand fluffs in the textile product through a dust blowing pipe and a dust suction pipe, and then the textile product exits from a discharging channel, and is simply cleaned by a discharging brush, andat this moment, the textile product is a dust-removed product; a water pump is turned on, the water pump pumps water in a water tank into a water entering pipe through a water drawing pipe; and waterflow is converted into water mist by means of the effect of an ultrasonic atomizer, and the water mist enters the discharging channel to humidify the textile product. The dust removal and humidification device for the automatic textile machine has the advantages of simple structure, integrated dust removal and humidification, clear and easy-to-understand structure and simple operation. With the dust removal and humidification device for the automatic textile machine adopted, good dust removal and humidification effects can be realized for the textile product, pollution and equipment failure can be avoided, and a cooling effect can be achieved.

The invention relates to a slurry material with a cold accumulation and heat resistance function and high water content and belongs to cold accumulation and heat resistance materials. The slurry material with the cold accumulation and heat resistance function and high water content utilizes natural cold energy to accumulate cold and reduce temperature to effectively protect ever-frozen ground and ensure engineering stability. The material is mainly formed by a basic material and an auxiliary material, wherein the basic material consists of sulphoaluminate cement clinker and suspending agents, and the auxiliary material consists of gypsum, calcium oxide, coagulation accelerators, water-retaining agents and suspending agents. Inorganic materials in the slurry material perform hydration reaction to form net-structured ettringite which can solidify a large amount of free water in a short time to form a hardening body with certain strength. A heat conductivity factor changes according to phase transition between ice and water; the hardening body has a small heat conductivity factor in a thermotropic state in summer; and under the condition of subzero temperature in winter, the free water in the material is frozen to be ice so that the heat conductivity factor of the hardening body becomes large. The slurry material with the cold accumulation and heat resistance function and high water content has the advantages of being obvious in temperature reduction effect, simple in preparation, low in preparation cost, convenient to construct, wide in application range, friendly to environment and the like.

The invention discloses an environment-friendly metal pipe fitting cutting machine for building construction. A base, a hydraulic air cylinder, a cutting blade and a driving motor are included, a limiting structure is installed at the top end of the base, a pipe body is installed at the top end of the limiting structure, a cooling structure is installed at the middle position of the top end of a top plate, the hydraulic air cylinder is installed at the middle position of the bottom end of the top plate, and the driving motor is installed on one side of the cutting blade. By arranging a fixingstructure, when the pipe body needs to be cut, in order to make cutting more accurate in the cutting process, the pipe body is fixed through the fixing structure, and therefore the effect of fixedly cutting the pipe body is achieved.

The invention relates to a high-definition camera lens manufacturing process, which adopts a camera lens manufacturing device. The camera lens manufacturing device comprises a bottom rack, a verticalrack, an inner clamping mechanism, a polishing mechanism and a spraying mechanism. The high-definition camera lens manufacturing process provided by the invention can solve the following problems in the manufacturing process of the high-definition camera lens: a, in the traditional high-definition camera lens forming and manufacturing process, a non-uniform porous structure is generated on the surface of the cooled and formed lens due to the action of air, and if the non-uniform porous structure is not removed in time, the later coating effect is influenced, meanwhile, the image acquisition effect of the camera lens in the later period is also caused, and the use effect of the camera is further influenced; and b, in the polishing process of a traditional high-definition camera lens, dust is generated in the polishing process, aerosol is possibly formed in air after the dust is generated, and the aerosol is not prone to being scattered in the air, so that the environment is polluted, workers can inhale the aerosol, and the body health of the workers is affected.