53results about How to "Effective heat transfer" patented technology

The present invention relates to a metal hydride hydrogen storage container which is easy to disassemble and can effectively exchange heat, and relates to the technical field of hydrogen storage containers, and in particular to a metal hydride hydrogen storage container which is easy to disassemble and can effectively exchange heat. The present invention comprises: a hydrogen storage alloy tank, a sleeve, a flange and a hydrogen valve; the hydrogen storage alloy tank is installed in the sleeve, and the flange is sealed and connected by a rubber gasket and flange bolts and nuts; a hydrogen valve is installed at the center of the flange; and the interior of the hydrogen storage alloy tank is filled with hydrogen storage alloy powder. The technical solution of the present invention solves the problems in the prior art that the hydrogen storage alloy generates stress on the inner wall of the container due to lattice expansion during the hydrogen absorption process, causing the container to deform and affecting the service life of the container; the hydrogen storage alloy has poor long-term cycle stability and needs to be frequently replaced; the hydrogen storage alloy has poor thermal conductivity and the hydrogen storage device needs to transfer heat to the outside world.

The utility model discloses a tantalum tube type heat exchanger which comprises a heat exchange header pipe, detachable installation plates are correspondingly installed at the upper end and the lower end of the heat exchange header pipe, a plurality of first medium pipes are correspondingly arranged between the upper installation plate and the lower installation plate, and first media for heat exchange can flow into the first medium pipes correspondingly. A second medium inlet pipe is correspondingly installed on one side of the upper end of the heat exchange header pipe, a second medium outlet pipe is correspondingly installed on one side of the lower end of the heat exchange header pipe, and a second medium for heat exchange flows in from the second medium inlet pipe, exchanges heat with the first medium pipe in the heat exchange header pipe and then is discharged from the second medium outlet pipe at the lower end. The heat exchange header pipe is arranged in the heat exchange header pipe, the first medium pipe is arranged in the heat exchange header pipe, the second medium inlet pipe and the second medium outlet pipe are installed at the upper end and the lower end respectively, heat exchange of two different media can be effectively conducted, the structure is simple and effective, and mounting and dismounting are convenient.

The invention provides a temperature control device and method for an energy storage container and the energy storage container, the temperature control device comprises an immersion shell, the immersion shell comprises a battery part and an inclined body part, the inner side of the battery part is provided with a first cavity, the inclined body part is arranged on one side of the battery part, and the inclined body part gradually inclines upwards in the direction away from the battery part; a second cavity is formed in the inner side of the inclined body part and communicates with the first cavity; the battery unit is arranged in the first cavity; the immersion liquid is arranged in the first cavity and the second cavity, and at least half of the battery unit in the height direction is immersed in the immersion liquid; and the condensing device is arranged on one side, far away from the battery part, of the inclined body part and is used for cooling and condensing the evaporated immersion liquid. Through the arrangement of the inclined body part on the immersion shell, the amount of immersion liquid is increased, the flowing efficiency of gas after the immersion liquid is evaporated is further improved, heat exchange between condensate water and the gas after the immersion liquid is evaporated can be achieved through the arrangement of the water collecting device, and therefore the cooling capacity contained in the condensate water is effectively utilized.

The invention discloses an aviation kerosene production method based on vinasse waste, and belongs to the technical field of kerosene preparation, and the aviation kerosene production method comprises the following steps: pretreatment: screening and cleaning vinasse, removing impurities and water, then crushing the cleaned vinasse into particles, and drying and baking by using drying equipment; pyrolyzing: feeding the pretreated vinasse into a pyrolyzing furnace for pyrolyzing; gas purification: purifying the separated gas to remove sulfides and nitrides in the gas; fischer-Tropsch synthesis reaction: introducing the purified gas into a Fischer-Tropsch synthesis reactor to form hydrocarbon molecules; separating products: separating hydrocarbons in different boiling point ranges; product refining: further processing the separated hydrocarbon products; waste treatment: solid carbon black generated in the pyrolysis process is recycled. The device provided by the invention can reduce the dependence of existing aviation kerosene production on traditional fossil fuel, saves energy, reduces carbon emission, and is beneficial to sustainable development.

The invention discloses a waste heat recovery system for a gas-fired boiler, relates to the field of gas-fired boilers, and aims to solve the problems that in the prior art, water needs to be supplemented into the gas-fired boiler through an external water source due to circulating water loss during use of the gas-fired boiler, but the temperature of the external water source is low, water is directly supplemented into the gas-fired boiler, and the use cost of the gas-fired boiler is low. And hot water in the gas-fired boiler can be interfered. A heat exchange chamber is arranged in the gas-fired boiler body, a corrugated furnace pipe is fixedly arranged at the lower end in the heat exchange chamber, a smoke distribution box is fixedly connected to one side of the corrugated furnace pipe, and a plurality of first smoke heat exchange pipes are arranged in an array and fixedly connected between the upper end of one side of the smoke distribution box and the end face of one side of the heat exchange chamber. A plurality of second flue gas heat exchange pipes are arranged at the upper ends of the first flue gas heat exchange pipes in an array mode and fixedly connected between the end faces of the two sides in the heat exchange chamber, and a preheating water tank is fixedly connected to the end face of the other side of the gas-fired boiler body.

The application provides a liquid nitrogen wetting contact angle measuring device for a super-low-temperature solid surface, comprising a super-low-temperature solid surface cooling assembly, a nitrogen atmosphere protection assembly, a liquid nitrogen titration assembly and a wetting contact angle observation assembly, wherein the super-low-temperature solid surface cooling assembly can make the sample quickly enter and maintain the super-low-temperature state during the test through liquid nitrogen circulation and a silver cooling plate. The nitrogen atmosphere protection assembly discards the commonly used vacuum scheme in engineering and adopts dry nitrogen protection to avoid the rapid gasification of liquid nitrogen under vacuum. The liquid nitrogen titration device realizes the dropping of liquid nitrogen at different heights, supports the related research on wetting contact angle measurement and droplet impact dynamics. The wetting contact angle observation assembly guarantees the observation of the droplet shape under the super-low-temperature environment through a light source plate, a blowing device and the like. The application fills the gap in the research on the wetting and spreading behavior of super-low-temperature fluid on a cooled solid surface and has important value for super-low-temperature fluid lubrication and super-low-temperature fluid transportation.

The utility model discloses a sectionalized multi-chamber integrated heat accumulating type incinerator, which belongs to the field of incinerators and comprises an incinerator body, a smoke exhaust cylinder arranged at one end of the incinerator body and a guide pipe arranged between the incinerator body and the smoke exhaust cylinder, and an air inlet pipe is arranged at one end, far away from the smoke exhaust cylinder, of the incinerator body. The segmented multi-chamber integrated heat accumulating type incinerator is simple in structure and convenient to use, the spiral pipe and the ash falling hopper are arranged, and heat exchange liquid is injected between the spiral pipe in the smoke discharging barrel and the sealing plate, so that waste gas can effectively exchange heat with the liquid in the smoke discharging process, the energy utilization rate can be increased, energy waste is reduced, and the environment is protected. And meanwhile, control over the temperature of the furnace body is facilitated, the operation efficiency of the equipment is improved, dust on the filter screen plate can be cleaned through rotation of the cleaning plate, the dust can slide along the hopper body and be discharged through the dust falling hopper, the requirement for manual cleaning is lowered, and the operation efficiency and reliability of the equipment are improved.

The invention relates to the technical field of coal chemical industry, in particular to a pulverized coal gasification system and a pulverized coal gasification production method. The pulverized coal gasification system comprises a gasification furnace, a pulverized coal burner is arranged at the upper end of a reaction section of the gasification furnace, the side face of a chilling section of the gasification furnace is connected with a raw gas output pipeline, the lower end of the chilling section is connected with a slag breaking machine, the lower end of the slag breaking machine is connected with the upper end of a slag lock hopper, and the slag lock hopper is connected with a slag lock hopper flushing water tank. The upper part of the slag lock hopper is connected with a lock hopper circulating pump, the lock hopper circulating pump is connected with the lower part of the chilling section, the lower end of the slag lock hopper is connected with a slag pool, the slag pool is connected with a slag pool pump, a slag conveyor is arranged in the slag pool, and the tail end of the slag conveyor is provided with a vibration dewatering screen for dewatering ash. In the pulverized coal gasification production method, the temperature of the reaction section of the gasification furnace needs to be controlled and the pressure difference needs to be kept unchanged, so that the effective reaction of pulverized coal and oxygen in the reaction section is realized, slag can be smoothly discharged, a slag opening is prevented from being blocked, and ash slag bonded on a heat exchange section is reduced.

A top cover is arranged at the top of a pot body, a feeding opening, a liquid adding pipe and a ventilation pipe are arranged on the two opposite side edges of one end of the top cover respectively, a discharging pipe is arranged at the end, away from the feeding opening, of the bottom of the pot body, a heating layer is arranged on the outer side of the pot body, and the bottom of the pot body is a cylindrical side wall cambered surface; the axis of the cambered surface of the cylindrical side wall inclines downwards from the end where the feeding port is located to the end where the discharging pipe is located, a stirring shaft is arranged at the position, located at the axis of the cambered surface of the cylindrical side wall, in the pot body and provided with spiral stirring blades for moving materials to the liquid adding pipe, and the stirring shaft is further coaxially and evenly provided with multiple rows of scraping plates; one end of the stirring shaft extends out of the pot body and is in transmission connection through a driving motor. Known from the structure, according to the ultra-large-capacity animal protein saucepan, the spiral stirring blades and the scraping plate are arranged, so that cooking liquor in the pan body can make full contact with block materials, the block materials are more tasty, and the cooking effect is better.

A compact type winding pipe heat exchanger comprises a shell pass cylinder, a winding pipe, a winding pipe and a winding pipe, the two tube plates are respectively arranged at the upper end and the lower end of the shell pass cylinder; the central cylinder is vertically arranged in the shell pass cylinder; the heat exchange tubes are arranged in the shell pass barrel, and the two ends of each heat exchange tube are supported on the corresponding tube plates respectively; the two tube boxes are provided with tube pass connecting tubes and are respectively arranged on the corresponding tube plates; the lower portion of the center cylinder is hollow to form a first channel with the bottom open, and a first through hole is formed in the side wall of the first channel so as to communicate the first channel with the inner space of the shell pass cylinder. The upper part of the central cylinder is hollow to form a second channel with an open top; a second through hole is formed in the side wall of the second channel; meanwhile, shell pass connecting pipes are arranged on the two pipe boxes, and the shell pass connecting pipes are communicated with the bottom opening of the corresponding first channel and the top opening of the corresponding second channel through connecting pipes of the shell pass connecting pipes. The axial length of the heat exchanger is reduced while the heat exchange effect is guaranteed.

The present invention discloses a solar thermal storage and heating device based on a linear Fresnel lens, comprising a photovoltaic assembly, a heat storage tank, a linear Fresnel lens photothermal assembly, a pump, a storage battery, a three-way valve 1, a three-way valve 2, a stop valve and a housing; the photovoltaic assembly is electrically connected to the pump and the storage battery respectively; the linear Fresnel lens photothermal assembly is rotatably installed in the housing; the outlet of the pump is respectively connected to the inlet of the linear Fresnel lens photothermal assembly and the inlet of the branch pipe; the outlet of the branch pipe is connected to the lower port of the heat storage tank; a stop valve is arranged on the branch pipe; the outlet of the linear Fresnel lens photothermal assembly is respectively connected to the upper port of the heat storage tank and the inlet on the user side through the three-way valve 2; the inlet of the pump is respectively connected to the outlet on the user side and the lower port of the heat storage tank through the three-way valve 1. The present invention designs two corrosion-resistant heat-conducting pipes with different settings and phase-change materials with different phase change temperatures inside, which can store heat at different temperatures and realize gradient heat storage.

The invention relates to a heat exchange module and a heat exchange system.The heat exchange module comprises a heat exchange body, a heat exchange medium and a supporting piece, a heat exchange cavity is formed in the heat exchange body, the heat exchange cavity is filled with the heat exchange medium, the heat exchange body can define at least one air channel, and the air channel can penetrate through the heat exchange body; the air channels are arranged in the heat exchange cavity so that air in the air channels can exchange heat with the heat exchange media in the heat exchange cavity, the number of the supporting pieces is at least one, the supporting pieces and the air channels are arranged in a one-to-one correspondence mode, the supporting pieces are correspondingly arranged on the air channels and support the inner walls of the air channels, and the supporting pieces can allow the corresponding air channels to be kept through. The heat exchange main body can define at least one air duct, after air enters from one end of the air duct, the air can exchange heat with the heat exchange medium in the heat exchange cavity and then flows out from the other end of the air duct, and therefore effective heat exchange can be conducted on the external environment. The heat exchange medium can conduct heat exchange on air in the external environment, and a good heat dissipation effect or a good temperature rising effect is achieved.

The utility model relates to a filter box for reducing the pouring and drying amount of aluminum alloy melt, and belongs to the technical field of melt filtering. The filter box comprises a filter box body; a filling block is arranged in the filter box body and is suspended in the center of the interior of the filter box body; a lifting lug is arranged at the top of the filling block; a winch is arranged on a wall body above the filter box body; a hook is fixed at one end of the bottom of a cable in the winch; the lifting lug is detachably connected with the hook; a filter plate is arranged at the lower part of the filter box body; and a liquid outlet is formed below the filter plate. The filling block is additionally arranged in the aluminum alloy melt filter box provided by the utility model and is placed in the center of the filter box, so that the constant temperature of each part of the flowing aluminum liquid can be effectively ensured, the flow speed in the filter box is stable, the drying amount is reduced, the consumption of the aluminum alloy solution is reduced, and meanwhile, the production efficiency and the stability in the casting process are improved; and defects are reduced, so that the rework rate and the rejection rate are reduced.

The application belongs to the technical field of photothermal interface evaporation, and particularly relates to a core-shell structure solar evaporator and a preparation method and application thereof. The core-shell structure solar evaporator comprises a hydrophilic inner core and a hydrophobic shell; the hydrophilic inner core and the hydrophobic shell both use Co-doped MoS2 as a photothermal conversion material. The unique three-dimensional macrostructure of the core-shell structure solar evaporator not only enlarges the evaporation area, but also enhances the light absorption capacity through multiple reflections of incident light. In addition, because the hydrophobic layer is the shell, the problem of surface salt deposition of the existing solar evaporator during seawater desalination can be solved, the core-shell structure solar evaporator has excellent salt resistance, and can stably perform seawater desalination for a long time.

The utility model relates to a firearm cartridge receiver forming tool which comprises a die body and a supporting assembly, the die body and the supporting assembly are matched with each other to form a firearm cartridge receiver die cavity, the supporting assembly adjustably supports the die body above a base, and a plurality of heat exchange inserting columns for temperature control are inserted in a static die body and a movable die body of the die body in an array mode. The input ends of the multiple heat exchange inserting columns communicate with a cooling assembly through forked hoses, the output ends of the multiple heat exchange inserting columns communicate with the input end of a spiral heat preservation pipe wrapping an injection molding material conveying pipe through the forked hoses, and the output end of the spiral heat preservation pipe further communicates with the input end of the cooling assembly so as to construct a circulating temperature control pipeline. And the injection molding material conveying pipe is communicated with the casing mold cavity in a manner of penetrating through the static mold body. According to the utility model, the stability of the mold body can be ensured, and meanwhile, the cooling and demolding of the injection-molded casing workpiece can be quickly completed, so that the production efficiency and quality of the casing workpiece are improved.

The invention discloses a battery device. The battery device comprises two adjacent single batteries, wherein the side surfaces of the two single batteries are opposite to each other; the heat exchange part is arranged between two adjacent single batteries and extends along the length direction of the side surface, the heat exchange plate extends along the length direction of the side surface, the two opposite sides of the heat exchange plate are respectively attached to the opposite side surfaces of the two adjacent single batteries, and the current collector is arranged at at least one end of the extension direction of the heat exchange plate; a heat-conducting glue layer with the thickness of 0.04-6mm is arranged between the heat exchange plate and the single battery; a plurality of reinforcing ribs extending and penetrating in the length direction are arranged in the heat exchange plate at intervals in the height direction of the heat exchange plate, so that a liquid channel and a non-liquid channel are formed in the heat exchange plate; and the thermal resistance value R1 between the side surfaces of two adjacent single batteries is greater than or equal to 1.5 * 10 <-3 > m < 2 >. K / W and less than or equal to 0.12 m < 2 >. K / W, and the thermal resistance value R2 between the side surfaces of the single batteries and the heat exchange parts is greater than 0 and less than or equal to 0.03 m < 2 >. K The risk of thermal runaway can be reduced while the heat exchange effect of the battery device is improved.

The utility model discloses a separation circulating device and gasification kettle, separation circulating device includes heating case, heat exchange structure, circulating pump and air sending structure, heating case is used for containing and heating heat exchange fluid, heat exchange structure is equipped with installation site and heat exchange position, and has the heat exchange flow channel that passes through installation site and heat exchange position, and both ends of heat exchange flow channel all communicate heating case, circulating pump communicates heat exchange flow channel, is used for driving heat exchange fluid and circulates flow between heat exchange flow channel and heating case, air sending structure is installed in heat exchange structure, and is located installation site, and has air sending flow channel and air sending mouth, and air sending mouth communicates air sending flow channel, is used for output air. The scheme can heat air and liquid light hydrocarbon simultaneously through heat exchange structure, realizes air preheating, avoids cold air to directly contact liquid light hydrocarbon and absorbs light hydrocarbon heat, and guarantees liquid light hydrocarbon and heat exchange structure effective heat exchange, and then improves light hydrocarbon gas production efficiency, and the device is relatively compact, saves the occupied space.

The invention provides a fish tank constant temperature machine based on a semiconductor chilling plate, and relates to the technical field of constant temperature devices, the fish tank constant temperature machine comprises a cooling liquid circulation assembly, a semiconductor refrigeration assembly, a heat exchange assembly, a temperature sensor and a main control board, the cooling liquid circulation assembly comprises the semiconductor chilling plate, a liquid circulation box, a pipeline, a radiator and a water pump; the semiconductor refrigeration assembly is attached to the outer surface of the liquid circulation box, the heat exchange assembly is attached to the outer surface of the semiconductor refrigeration assembly, the liquid circulation box, the semiconductor refrigeration assembly, the heat exchange assembly and the temperature sensor are all put into the fish tank, and the cooling liquid circulation assembly, the semiconductor refrigeration assembly and the temperature sensor are all electrically connected with the main control panel. When the temperature sensor detects that the temperature in the fish tank is lower than or higher than the preset temperature, the main control board achieves heating or refrigeration by switching the current direction of the semiconductor refrigeration assembly, and then it is ensured that the temperature of water in the fish tank is constant.

The invention provides a temperature control device and control method of a battery unit and an energy storage container, the temperature control device comprises an immersion shell, the immersion shell comprises a battery part and an inclined body part, the inner side of the battery part is provided with a first chamber, the inner side of the inclined body part is provided with a second chamber, and the second chamber is communicated with the first chamber; the battery unit is arranged in the first cavity; the immersion liquid is arranged in the first chamber and the second chamber; the cross section of the phase-change shell is triangular, an upper inclined plate of the phase-change shell is attached to a lower plate of the inclined body part, and a phase-change material is arranged in the phase-change shell; and the condensing device is arranged on one side, far away from the battery part, of the inclined body part and is used for cooling and condensing the evaporated immersion liquid and / or cooling the phase change material. Through the arrangement of the inclined body part on the immersion shell, the amount of immersion liquid is increased, the flowing efficiency of gas after the immersion liquid is evaporated is improved, a supplementary cold source is provided for the immersion liquid in the immersion shell through the arrangement of the phase change shell and the phase change material in the phase change shell, and the temperature control cost is reduced.

The utility model discloses a vehicle-mounted refrigerator, heat management system and the vehicle, the vehicle is provided with the heat management system, the heat management system comprises a first heat exchange branch and a second heat exchange branch, the first heat exchange branch is used for adjusting the temperature of a vehicle cabin, the vehicle-mounted refrigerator comprises a box body, a heat exchange assembly and a turbulent flow assembly, a containing cavity is formed in the box body, and the turbulent flow assembly is used for containing the heat exchange assembly. And the heat exchange assembly is arranged in the box body and used for adjusting the temperature of air in the containing cavity, the heat exchange assembly communicates with the second heat exchange branch, and the turbulent flow assembly is arranged in the containing cavity and used for driving the air in the containing cavity to flow. According to the vehicle-mounted refrigerator for the vehicle, the heat exchange assembly and the turbulent flow assembly are combined, the refrigerating efficiency of the vehicle-mounted refrigerator can be guaranteed while the vehicle-mounted refrigerator is refrigerated through a heat management system of the vehicle, and therefore the vehicle-mounted refrigerator has the performance of being small in occupied space and efficient in refrigerating at the same time.

The present invention discloses a temperature control device and a reactor, a generation system and a method for gas hydrate thereof. The temperature control mechanism body is in a natural gas atmosphere, a nanofluid flows downward along a wall through an outlet and contacts with the natural gas to generate gas hydrates, a cooling structure for absorbing heat released when gas hydrates are generated is embedded in the temperature control mechanism body, the cooling structure timely absorbs the generated heat of the reaction, so that the temperature of the wall is constant, so as to ensure that gas hydrates can be stably and effectively generated on the wall, a scraper for peeling off the gas hydrates generated on the wall is provided on the wall, the gas hydrates generated and attached on the wall can be scraped away by the scraper in time, and the gas hydrates generated before will not affect the heat exchange between the nanofluid flowing out along the wall and the wall. The present invention strengthens the heat and mass transfer process of the gas-liquid two-phase, greatly improves the generation rate of the gas hydrate, and realizes the rapid and continuous preparation of the gas hydrate.

The invention relates to the technical field of cables, in particular to an irradiation crosslinking halogen-free low-smoke flame-retardant fire-resistant cable and a production method thereof. The cable comprises an insulating wire core, and an inner sheath, an irradiation crosslinking flame-retardant layer, a high-oxygen-index oxygen barrier layer, a halogen-free low-smoke high-flame-retardant belt and an outer sheath which sequentially wrap the outer side of the insulating wire core from inside to outside. The invention aims to provide the irradiation crosslinking halogen-free low-smoke flame-retardant fire-resistant cable so as to solve the problems that an external ceramic material of an existing fire-resistant cable is poor in anti-seismic performance, short in fire-resistant time and poor in fire-resistant performance in a fire disaster; the second purpose of the invention is to provide the production method of the irradiation crosslinking halogen-free low-smoke flame-retardant fire-resistant cable, and the problem that a fire-resistant layer outside the fire-resistant cable is poor in practicability is solved.

The utility model belongs to the technical field of motors, and particularly relates to a motor shell, which comprises a motor shell, a heat exchange cavity is arranged on the motor shell, a heat exchange water pipe is slidably inserted in the heat exchange cavity, the heat exchange water pipe comprises a main pipe, an insertion end and a threaded end, the insertion end is adaptively inserted with a water supply port, the water supply port is arranged on a pressure plate II, and the threaded end is in threaded connection with a threaded hole. The threaded holes are formed in the first pressing plate, the first pressing plate and the second pressing plate are provided with inserting pipes, the inserting pipes are slidably arranged on the outer sides of the screws in a sleeving mode, the screws are arranged at the two ends of the motor shell, the screws are in threaded connection with the nuts, and the side faces of the first pressing plate and the second pressing plate are communicated with a water inlet connector and a water outlet connector respectively. A cooling pipeline composed of the first pressing disc, the second pressing disc and the heat exchange water pipe is good in sealing performance, convenient to assemble and disassemble and capable of being rapidly separated from a motor shell to achieve effective independent cleaning.

The invention discloses a small space-based polarization super-lens camera and an imaging method, the small space-based polarization super-lens camera comprises a shading assembly, polarization super-lens assemblies, an imaging system and a heat dissipation assembly which are arranged on a camera shell, the two polarization super-lens assemblies are arranged according to the light path direction, and the shading assembly is arranged in front of the polarization super-lens assemblies according to the light path direction; the imaging system is arranged behind the polarization super-lens assembly according to the light path direction, and the heat dissipation assembly is used for conducting heat adjustment on the imaging system. The polarization super-lens camera is installed on a supporting rod of a spacecraft and serves as a main optical system to be applied to on-orbit self-detection service, and the advantages of being small in size, light in weight, high in reconstruction efficiency and the like are achieved. The two groups of polarization super lens assemblies can form two groups of orthogonal polarization sub-images on an image plane at one time, that is, four polarization sub-images of a target can be obtained through one-time shooting of a camera, and three-dimensional reconstruction is carried out in real time; the heat dissipation assembly can achieve on-orbit low-temperature storage and effective work of the polarization super-lens camera.

The utility model relates to the technical field of shot blasting machine components, in particular to an efficient discharging auxiliary matching structure of a shot blasting machine. According to the technical scheme, the discharging device comprises a main body matched discharging base, a cylindrical installation fastening connecting hole is formed in the center of the upper end of the main body matched discharging base, and a cylindrical main body discharging matched groove is formed in the position, located on the outer side of the installation fastening connecting hole, of the upper end of the main body matched discharging base; an inverted-cone-shaped matched guiding safety groove is formed in the edge of the outer side of the main body discharging matched groove, and fan-shaped reinforcing safety matched plates which are integrally formed and evenly distributed in the circumferential direction are arranged at the position, close to the upper end, of the outer side of the main body matched discharging base. The steel shot conveying device has the advantages that heat on steel shots can be effectively transmitted and dissipated in the conveying matching process through the structure, the steel shot products do not need to be conveyed after being completely cooled, the time consumed by cooling in the production process can be effectively shortened, and the machining cost in the production process is reduced.

The utility model provides a module auxiliary cooling device and a UPS system, a radiator in a power module has a general cooling mode and a full-speed cooling mode, a gap is arranged between power module bodies, and the auxiliary cooling device comprises an auxiliary cooling assembly and a temperature monitoring device; the auxiliary cooling assembly comprises a frame body, a plurality of placement grooves are formed in the middle of the frame body, the temperature of each power module is monitored through a temperature monitoring device, if the temperature exceeds 70 DEG C, it is identified that a heat dissipation device of the power module is abnormal or damaged, and the power module adjacent to the power module can be transferred to enhance the heat dissipation effect; the temperature rise speed is greatly reduced, time is bought for arrival of maintenance personnel, damage to the power module caused by instant over-temperature is avoided, heat conduction through the heat conduction silica gel sheet in the gap is more effective, the frame body can be pulled out to replace the heat conduction silica gel sheet, and the operation is rapid.

The utility model discloses a square battery cell module heat exchange device and a square battery cell module. The square battery cell module heat exchange device comprises at least one heat exchange tube unit used for conducting heat exchange on one battery cell of a battery cell module, each heat exchange tube unit is formed by connecting heat exchange tubes of a flat structure with the rectangular cross section, and a heat exchange medium circulation channel is formed in each heat exchange tube unit. The two U-shaped heat exchange tubes are oppositely arranged in a spaced mode, connected in parallel and used for heat exchange of the side faces of the battery cells, and the two linear heat exchange tubes are connected with the U-shaped heat exchange tubes, internally communicated, arranged in a spaced mode in the width direction and used for heat exchange of the bottom faces of the battery cells. According to the utility model, the heat exchange pipes with U-shaped structures are connected in parallel on the side surfaces of the single battery cells for heat exchange and the bottom surfaces of the battery cells, and the heat exchange pipelines are arranged on the paths with the highest heat exchange efficiency, namely the centers of the side surfaces and the bottom surfaces of the battery cells, so that heat in the battery cells can be quickly led out; and effective heat exchange can be carried out on the side surface and the bottom surface of each battery cell in the square battery cell module.

The utility model provides a steam energy heat exchange water storage system which comprises a heat exchange tank, a plurality of heat exchange pipes are arranged in the heat exchange tank, a water storage tank is arranged on one side of the heat exchange tank, and a hot water cavity used for storing water absorbing heat is arranged at the bottom of the inner side of the water storage tank. A cold water cavity used for storing water before heat absorption is formed in the top of the inner side of the water storage tank, a water supplementing cavity used for storing water after heat release is formed in the position, between the cold water cavity and the hot water cavity, in the water storage tank, and the hot water cavity, the cold water cavity and the water supplementing cavity communicate with the heat exchange tank. The device has the advantages that redundant steam energy can be utilized and further used, and circulating heat exchange with other devices can be achieved.

The application discloses a spark plug and an engine, and belongs to the field of engines. A one-way flow channel is formed in the shell of the spark plug at least at the part extending into the cylinder. The inlet and outlet of the one-way flow channel are connected to the cooling circulating water path of the engine or an external power source. The cooling liquid continuously flows in the one-way flow channel. The scheme uses the one-way flow channel to replace the heat dissipation cavity. The one-way flow channel is an elongated passage. All the fluid flows in the same direction on the whole cross section of the one-way flow channel. The cooling liquid flows in the one-way flow channel at a certain speed. The cooling liquid is forced to be in a flowing state at the position with the highest heat load. Fresh cooling liquid continuously washes the wall surface with high heat load to continuously cool the wall surface with high heat load. The flowing cooling liquid quickly removes the vaporization bubbles in real time, prevents the vaporization bubbles from gathering to form air pockets or vapor films, ensures that the flow channel wall is always in effective contact with the liquid water, the heat conduction path is not blocked, effective heat exchange is ensured, and the spark plug can be effectively cooled.