141results about How to "Efficient heat exchange" patented technology

The invention belongs to the technical field of battery thermal management, and discloses a battery pack and a phase change material coupling liquid cooling composite thermal management system.The battery pack comprises a plurality of battery structures, each battery structure comprises a lithium battery, a fin structure, a phase change material filling area and a liquid cooling plate, and the fin structure is arranged on the periphery of the lithium battery; the liquid cooling plate is arranged on the periphery of the fin structure, a phase-change material filling area is formed between the liquid cooling plate and the fin structure, and the phase-change material filling area is filled with a phase-change material for absorbing redundant heat and generating phase change, so that the temperature fluctuation of the battery is reduced. The lithium bromide heat pump and the direct-current power supply are combined, and accurate adjustment of the temperature of the battery pack is achieved through efficient heat exchange and intelligent control. The system can be rapidly switched between a cooling mode and a heating mode, and it is ensured that the battery is always kept within the optimal temperature range in different working environments.

The embodiment of the invention provides a heat management device and an energy storage cabinet. The heat management device is used for the energy storage cabinet and comprises a first loop unit, a second loop unit, a multi-way valve and a phase change heat storage unit. The first loop unit comprises a first heat exchange pipeline, and the first heat exchange pipeline is used for exchanging heat with an energy storage device of the energy storage cabinet; the second loop unit comprises a second heat exchange pipeline; the phase change heat storage unit comprises a first flow channel, a second flow channel and a phase change part, the first flow channel can selectively communicate with the first heat exchange pipeline through a multi-way valve, and the second flow channel directly communicates with the second heat exchange pipeline; the phase change part is in heat conduction contact with the first flow channel and the second flow channel. The heat management device is arranged, and the phase change part is in heat conduction contact with the flow channel, so that efficient heat exchange between the phase change material and the cooling liquid in the flow channel can be realized. When the temperature of the cooling liquid in the flow channel rises, the phase change material absorbs heat and generates phase change, and vice versa, so that the temperature fluctuation in the flow channel is balanced.

The invention discloses a purification device for producing electronic-grade hydrofluoric acid, which relates to the technical field of hydrofluoric acid production, and comprises a rectifying tower body, tower plates movably connected in the rectifying tower body at equal intervals, overflow weirs fixedly connected on the tower plates, a rotating speed convenient regulation and control mechanism and a state monitoring feedback mechanism, the follow-up rod and the tower plates installed on the outer surface of the follow-up rod can be driven to synchronously rotate in the rectifying tower body, so that the gas-liquid contact area is increased, the gas-liquid contact time is prolonged, the mass transfer process between gas and liquid phases is promoted, in the rectifying process, the separation efficiency and purity can be improved, impurities in raw materials can be removed more easily, and the product quality is improved. And the rotation of the tower plate can enhance the mixing of the liquid on the tower plate, so that the liquid is more uniformly distributed on the tower plate, the residence time and dead zone of the liquid on the tower plate are favorably reduced, and the separation efficiency is further improved.

The invention discloses a TPMS structure-based phase change liquid cooling coupling battery thermal management device, and relates to the technical field of battery thermal management, the TPMS structure-based phase change liquid cooling coupling battery thermal management device comprises a plurality of battery packs, a battery box body, a first liquid cooling pipeline, a second liquid cooling pipeline and a plurality of cooling plates; the battery packs and the cooling plates are sequentially arranged in the battery box body at intervals; the cooling plate comprises a plate core and a shell, the plate core of a three-period minimum curved surface structure is arranged in the shell, and a liquid cooling area and a phase change cooling area which are isolated from each other are defined by the plate core and the shell. The liquid cooling area is communicated with a liquid cooling inlet and a liquid cooling outlet of the shell to form a liquid cooling channel, and is communicated with an external liquid cooling circulating device through a first liquid cooling pipeline and a second liquid cooling pipeline to realize liquid cooling; and a phase-change material is injected into the phase-change cooling area to realize phase-change cooling. According to the invention, the plate core with a small specific surface area and a three-period extremely-small curved surface structure is adopted to manufacture the cooling plate, so that effective coupling of liquid cooling and phase change cooling is realized, and high heat exchange efficiency and good temperature uniformity can be realized.

The utility model relates to the technical field of stove equipment, in particular to a novel dining table heating stove. The dining table plate is fixed at the top of the furnace body, the base is fixed at the bottom of the furnace body, furnace openings are formed in two sides and one end of the furnace body, a door frame is fixed on one side of each furnace opening, a furnace door is rotatably connected with one side of each door frame, and an elastic metal chuck is fixed on one side, close to each door frame, of each furnace door. Through the structural design of the auxiliary mechanism, the device can conveniently open the furnace door by stepping on the foot rest lever, so that a user can add fuel into the furnace body when the surface temperature of the furnace door is high, the furnace door is prevented from being directly and manually opened, the hand is prevented from being scalded, the safety of the device is improved, and the use is convenient. And through the structural design of the furnace door and the glass, the device efficiently exchanges heat with air in a room through heat radiation of the glass, the heat transfer efficiency is improved, and the heating effect in winter is good.

The corrosion-resistant and wear-resistant economizer comprises a water inlet pipe, a water outlet pipe and a heat exchange pipe, the water inlet pipe is connected with the water outlet pipe through the heat exchange pipe, a water inlet valve is installed on the water inlet pipe, a rotatable ash removal assembly is installed on the heat exchange pipe, and protruding reverse rotation protruding blocks are arranged on the side faces of the two ends of the heat exchange pipe correspondingly; the ash removal assembly comprises a supporting frame, three sets of brush plates arranged on the supporting frame and air scoops installed on the brush plates, and a preparation method of the corrosion-resistant and wear-resistant economizer comprises the following steps that firstly, materials are prepared; step 2, manufacturing and assembling components; step 3, integrally assembling and debugging; and a brush of the dust removal assembly can effectively remove dust and solid particles on the pipe wall. The reasonable design of the air scoop and the automatic reverse rotation function of the ash removal assembly ensure comprehensive cleaning of the pipe wall, the ash removal assembly automatically rotates and reversely rotates through waste gas blowing, and frequent manual operation is not needed for ash removal.

The invention relates to the technical field of condensers, and discloses a high-efficiency heat exchange condenser system which comprises a mounting box and further comprises a fan arranged at the top of the mounting box, a plurality of heat exchange pipes fixedly connected into the mounting box, a plurality of spraying pipes and a plurality of water storage sleeves. The bottom of the transmission part is meshed with the stress wheel, one side of the stress wheel is attached to the transmission lead screw, the water storage sleeve is used for storing fluid, and the transmission part is impacted by fluid fluctuation, so that the multiple cleaning and scraping parts reciprocate outside the heat exchange pipe. The thickness of a water film formed by spraying water on the outer wall of the heat exchange pipe can be effectively limited through the water storage sleeve, dirt on the outer wall of the heat exchange pipe is treated through synchronous reciprocating movement of the multiple transmission lead screws, the cleanliness of the heat exchange pipe is guaranteed, the thickness of the pipe wall of the heat exchange pipe is uniform, the heat transfer efficiency of the heat exchange pipe is improved, and meanwhile the service life of the heat exchange pipe is prolonged. And the heat exchange effect of the fluid is improved.

The present application relates to the field of electric power technology, and provides a power distribution cabinet, including a cabinet, a filter and a knocking structure, wherein first air holes are provided on opposite sides of the cabinet, and the filter covers the surface of the first air hole; the knocking structure includes a knocking piece, a striking piece, a rotating shaft and blades, the rotating shaft is rotatably mounted on the cabinet, and the extension direction of the rotating shaft is in the same direction as the extension direction of the first air hole; the blades are mounted on the rotating shaft and located on the outer wall of the cabinet, the knocking piece is mounted on the rotating shaft, the striking piece is mounted on the inner wall of the cabinet, and the knocking piece is used to drive the striking piece to knock on the filter. A power distribution cabinet of the present application utilizes external wind force to make the striking piece knock on the filter, which can reduce the possibility of the filter being blocked due to the staff not cleaning the filter in time, and maintain the ventilation effect of the first air hole.

The invention discloses a plant extraction, separation and purification device, and relates to the technical field of separation and purification, the plant extraction, separation and purification device comprises a distillation retort, the distillation retort comprises a retort body and a retort cover arranged at the top of the retort body, a feeding pipe is fixed at the upper part of the side wall of the retort body, and an exhaust pipe is arranged on the retort cover; the two heating mechanisms are respectively fixed on the inner walls of the left side and the right side of the tank body; the condensation mechanism comprises an air inlet cover and a liquid collecting cover, and a plurality of condensation assemblies are arranged between the air inlet cover and the liquid collecting cover. Vaporized liquid mist of a plant extracting solution moves from top to bottom in the condensation cavity of the condensation assembly, meanwhile, cold water moves from bottom to top in the inner water cavity and the outer water cavity of the condensation assembly, and the condensation cavity is located between the inner water cavity and the outer water cavity, so that the cold water can effectively exchange heat with the vaporized liquid mist in the condensation cavity; therefore, vaporized liquid mist in the condensation cavity is condensed, and the condensation efficiency is effectively improved.

The present invention discloses a drying waste gas treatment device for fluffy decorative fabrics, including a transmission pipe and a condenser, wherein the condenser is used to cover the transmission pipe, and a water inlet pipe is integrally provided on the outer side of the condenser near the lower end, and a water outlet pipe is provided on the inner side of the transmission pipe. The present invention provides a condenser on the transmission pipe and covers the local transmission pipe, so that water vapor forms water to avoid being transmitted with the waste gas, thereby reducing the complexity of waste gas treatment; the inner inclined heat exchange tube can rotate under the action of a servo motor, and most of the water vapor passing through is liquefied into water. The water vapor may contain impurities or salts, which may be deposited to form scale when the surface of the inner inclined heat exchange tube is cooled. Rotating the inner inclined heat exchange tube helps to reduce this scaling phenomenon and helps to evenly distribute the water vapor outside the inner inclined heat exchange tube, thereby ensuring that the entire heat exchange tube can effectively perform heat exchange and liquefaction processes.

The invention relates to an intelligent photovoltaic curtain wall which has the function of adjusting light transmission intensity. The surface of the photovoltaic curtain wall is fully covered by the photovoltaic module, the supporting body is installed behind the photovoltaic battery module, and the photovoltaic module is fixed on the supporting body through the module fastener. Air hole channels are arranged among the photovoltaic modules to adjust temperature, and air holes can be connected with external constant-temperature systems such as a central air conditioner, so that the photovoltaic curtain wall has good constant-temperature capability. The photovoltaic cell is located between the guide rails, and the controller controls the driving motor to achieve movement of the cell position, so that the light transmission intensity is adjusted in good time. A mechanical arm and a control motor are arranged in the photovoltaic cell storage box and used for storage and output of photovoltaic cells, and the control motor receives instructions of the controller to operate. The controller is connected with the driving motor and the control motor through data lines, the shielding area ratio of the photovoltaic cell is automatically adjusted according to user requirements, and automatic adjustment of the light transmission intensity is achieved.

The invention provides an impact jet flow double-layer micro-channel heat sink structure with fins and a working method thereof, and belongs to the technical field of micro-channel enhanced heat dissipation, the impact jet flow double-layer micro-channel heat sink structure comprises an upper-layer micro-channel, a lower-layer micro-channel and a plurality of partition plates, the upper-layer micro-channel and the lower-layer micro-channel are connected through a middle layer, and the partition plates vertically penetrate through the upper-layer micro-channel and the lower-layer micro-channel; the upper-layer micro-channel comprises a heat sink top, a first inlet area is arranged on the heat sink top, a flow dividing area is arranged on the lower portion of the first inlet area, flow guiding areas are arranged on the two sides of the flow dividing area, a second inlet area and a third inlet area are arranged at ports of the two sides of the upper-layer micro-channel respectively, and fins are installed below the heat sink top. A confluence area is formed between the fins and the middle layer, the lower-layer micro-channel comprises a heat sink substrate, and outlet areas are arranged at ports of the two sides of the lower-layer micro-channel respectively; the heat exchanger has the characteristics of high efficiency, relatively uniform convective heat exchange performance, low energy dissipation and high overall heat exchange.

The present invention relates to the technical field related to solar water heaters, and discloses a wind-solar combined water heater with an active adjustment and reversing function, comprising a front end block and a rear end block rotatably mounted on the upper surface of the fixed base, a right side fixing frame and a left side fixing frame fixedly connected to the upper end surfaces of the front end block and the rear end block, a water storage tank fixedly connected to the surfaces of the right side fixing frame and the left side fixing frame, a water cavity being arranged inside the water storage tank, a plurality of flow pipes being fixedly mounted between the front end block and the rear end block, and by automatically steering and tracking the position of the sun, the solar collector can always maintain an optimal angle with the sun's rays, and maximize the absorption of solar radiation energy, thereby significantly improving the water heating efficiency and speed, and maintaining efficient heat collection in more periods of a day, which can increase the amount of hot water generated per unit time, especially on days with good lighting conditions.

The invention relates to the technical field of heat exchangers, and discloses a hotel energy-saving shell-and-tube heat exchanger which comprises a heat exchanger shell, a sealing plate, six sealing plugs, a stirring roller and a driving gear. When heat exchange is carried out, a sealing plate can rotate under the action of a driving motor, then a transmission port in the sealing plate can communicate with different heat exchange pipes, heat exchange operation can be carried out on the different heat exchange pipes, and the positions of the heat exchange pipes are different, so that the heat exchange efficiency is improved. When the transmission ports slide on the surfaces of the corresponding heat exchange tubes, the coaxially connected positioning supports start to rotate, so that heat exchange with media at different positions in the heat exchanger shell is achieved, heat exchange is more sufficient, and the situation that the heat exchange efficiency is reduced due to the fact that the local temperature is too high is reduced; the positioning support drives the combined protrusions at the bottom to rotate, and the communicated heat exchange pipes are driven to be opened alternately through the combined protrusions, so that the heat exchange time is prolonged, and the heat exchange efficiency is improved.

The invention discloses a multi-effect rectification device for N-methyl pyrrolidone, and belongs to the technical field of rectification devices, the multi-effect rectification device comprises a primary rectification tower and a secondary rectification tower which are connected with a negative pressure dehydration tower, and a heat exchanger is connected between the primary rectification tower and the secondary rectification tower. A first-stage flow adjusting assembly and a second-stage flow adjusting assembly are arranged at the top of the first-stage rectifying tower and the top of the second-stage rectifying tower respectively, the first-stage flow adjusting assembly and the second-stage flow adjusting assembly are the same in structure, one side of the second-stage flow adjusting assembly is connected with a condensing device, and the condensing device is connected with a refrigerating device. One side of the condensing device is connected with a finished product box, and a spraying assembly and a stirring device are arranged in the secondary rectifying tower; the invention discloses a multi-effect rectification device for N-methyl pyrrolidone, which can effectively improve the rectification efficiency and ensure the condensation effect by controlling the speed of steam.

The invention provides a methyl phenyl chlorosilane continuous hydrolysis device for preparing a room temperature curing organic silicon resin coating. The methyl phenyl chlorosilane continuous hydrolysis device comprises a methyl phenyl chlorosilane feeding pipeline, a water agent feeding pipeline and a reaction mixing chamber, a plurality of perforated plates are sequentially distributed in the reaction mixing chamber from front to back at intervals, a plurality of hydrolysis holes are uniformly distributed in the perforated plates at intervals, and a cooling jacket for cooling an inner cavity of the reaction mixing chamber is arranged on the outer wall of the reaction mixing chamber. The device is reasonable in structural design, and a methyl phenyl chlorosilane solution and water are secondarily dispersed to form a plurality of small flows when passing through the porous plate, so that the methyl phenyl chlorosilane solution and the water are fully mixed in the next-stage chamber. Meanwhile, a cooling jacket 7 is designed on the chamber wall of the reaction mixing chamber, heat generated in the reaction can be effectively exchanged, and the reaction temperature is kept stable, so that the stability of a product is ensured, and the hydrolysis quality is favorably improved.

This application relates to a rice husk combustion and recycling drying device, comprising: a combustion furnace and a drying chamber. The combustion furnace includes a biomass buffer chamber and a combustion chamber that are interconnected. An ash chamber connected to the combustion chamber is located inside the combustion furnace. A grate is located above the ash chamber inside the combustion furnace. A heat exchange chamber connected to the combustion chamber is located above the combustion furnace. An igniter is installed on the combustion furnace to ignite the rice husks inside the combustion chamber. A heat exchanger is installed inside the heat exchange chamber. The heat exchanger has a heat exchange channel for heating air. This application, through the coordinated use of the biomass buffer chamber, combustion chamber, ash chamber, heat exchange chamber, and igniter, fully utilizes the rice husks generated during rice processing, burning them as fuel to provide heat energy for the drying process, thus avoiding resource waste caused by the indiscriminate disposal or inefficient use of rice husks.

The utility model relates to a heat dissipation type new energy automobile battery shell, relates to the technical field of battery shells, and aims to solve the problem of poor heat dissipation of a battery shell, the heat dissipation type new energy automobile battery shell comprises a main shell body, the two ends of the main shell body are open, heat dissipation end covers are arranged at the two ends of the main shell body, and any heat dissipation end cover comprises a base and a flow guide outer cover; the base is arranged on the side, close to the main shell, of the flow guide outer cover, the base and the flow guide outer cover are each of a hollow structure and communicate with the interior of the main shell, flow guide through holes are formed in the four side walls of the base in a penetrating mode, and a fan module is arranged in the main shell. And a fan notch for air flow to circulate is formed in the main shell. The battery pack has the effects of effectively absorbing heat generated by the battery and quickly dissipating the heat.

The utility model discloses a waste heat recovery device of a dish-washing machine, which comprises a waste heat water tank filled with waste hot water, a waste hot water inlet and a waste hot water outlet are arranged on the waste heat water tank, and a plate heat exchanger which exchanges heat with the waste hot water in the waste heat water tank is arranged in the waste heat water tank. The plate heat exchanger is provided with a cold water pipe for cold water to flow into the plate heat exchanger and a hot water pipe for hot water to flow out of the plate heat exchanger. The plate heat exchanger with larger capacity and wider heat exchange area is arranged in the waste heat water tank, efficient heat exchange of waste hot water is achieved, the heat exchange efficiency of the waste heat recovery device of the dish-washing machine is higher, waste heat resources can be utilized to the maximum extent, energy consumption is reduced, and the purposes of energy conservation and environmental protection are achieved. And the method has remarkable economic and social benefits.

A heat exchanger includes: an upper end group and a lower end group; a plurality of intermediate plate-like groups vertically stacked between the upper end group and the lower end group defining a working fluid region and an exchange fluid region, where the working fluid region is in fluid communication with the working fluid inlet mouth and the working fluid outlet mouth and includes a planar working fluid section, and the working fluid section is in fluid communication with the working fluid inlet mouth and the working fluid outlet mouth. The exchange fluid area is in fluid communication with the exchange fluid inlet nozzle and the exchange fluid outlet nozzle and comprises a planar exchange fluid section; the middle plate-shaped group comprises a first plate-shaped unit and a second plate-shaped unit which respectively comprise a pair of first plate-shaped elements and a pair of second plate-shaped elements, and each pair of plate-shaped elements defines a planar working fluid section; wherein the first plate-like unit comprises first conduits extending through the planar working fluid section between a pair of first plate-like elements; the second plate-like unit includes second conduits extending through the planar working fluid section between a pair of second plate-like elements.

The utility model relates to an electric vehicle motor rotating shaft which comprises a rotating shaft body, an oil storage bin is arranged in the rotating shaft body, a rotor connecting shaft is arranged on one side of a first flange, and a first connecting shaft fixedly provided with a bearing is arranged on the side, away from the first flange, of the rotor connecting shaft; an extension shaft is arranged on the other side of the first flange, a second connecting shaft fixedly provided with a bearing is arranged on the side, away from the first flange, of the extension shaft, a plurality of oil storage grooves are evenly distributed in the circumference of the side, close to the first flange, of the circumferential surface of the rotor connecting shaft, and first oil outlet holes are formed in the oil storage grooves and communicated with an oil way of the oil storage bin; a plurality of second oil outlet holes are evenly distributed in the circumference of the side, close to the first connecting shaft, of the circumferential surface of the rotor connecting shaft, and the second oil outlet holes communicate with the oil storage bin through the oil way.

The utility model belongs to the technical field of micro-channel reaction equipment, and particularly discloses a micro-channel reactor which comprises a cooling water pipe, a feeding pipe, a plurality of U-shaped pipes and a discharging pipe, the cooling water pipe is communicated with a plurality of water feeding pipes, each water feeding pipe is communicated with two water feeding branch pipes, the plurality of U-shaped pipes are sequentially communicated in an S shape, and the discharging pipe is communicated with the U-shaped pipes. Each water feeding branch pipe is communicated with the connecting position of the corresponding U-shaped pipe, each U-shaped pipe is composed of a jacketed pipe and an inner pipe, the jacketed pipes are connected to the inner pipes in a sleeved mode, the feeding pipe, the discharging pipe and the U-shaped pipes are all communicated with water return pipes, each water return pipe is provided with a water return thermometer and a water return valve, and the connecting position of each U-shaped pipe is provided with a water feeding thermometer. The micro-channel reactor can effectively improve the reaction uniformity, stabilize the pressure and improve the production safety, the design of the jacketed pipe can effectively reduce heat loss and maintain the heat balance of a reaction system, cooling water enters the multiple branch pipes synchronously, and the stability of the temperature and the pressure of the inner pipe can be maintained.

The light-weight aluminum alloy profile machining cooling device comprises a water storage base, a cooling chamber is fixedly installed on one side of the top of the water storage base, an inlet and outlet is formed in one side of the cooling chamber, a material containing box is arranged on one side of the cooling chamber, and a baffle is fixedly connected to one side of the material containing box; a water outlet groove is formed in the bottom of the material containing box. According to the light-weight aluminum alloy profile machining cooling device, through the design of the cooling chamber, the storage box, the baffle, the motor, the screw, the nut plate, the driving wheel, the driven wheel and the belt, the motor drives the driving wheel to rotate, and the belt drives the driven wheel and the screw to rotate synchronously; the nut plate, the baffle connected with the nut plate and the material containing box are pushed to stably enter and exit from the cooling chamber according to the threaded connection principle, manual carrying is not needed, manpower is saved, operation convenience is guaranteed, the stability and safety of sectional materials in the cooling process are guaranteed, and sectional material damage or safety accidents caused by misoperation or equipment failures are avoided.

The utility model discloses a secondary cooling carrier roller device which comprises a supporting frame, a cold roller assembly and a cooling assembly. A hollow roller shaft is sleeved with a sleeve, the inner wall of the sleeve is connected with a V-shaped oil storage pipe through a fixing plate, and the middle of the oil storage pipe is communicated with a connecting ring pipe and an oil conveying pipe. Labyrinth plugging blocks and built-in spring rods are arranged at the two ends of the oil storage pipe, and the top ends of the spring rods are connected with guide slopes with plugging pieces. Bearings and labyrinth plates are arranged on the two sides of the sleeve, heat dissipation bent grooves are formed in the outer side of the hollow roller shaft, and the rotating pipe is connected with the water sump and the water pipe. The device realizes automatic supply of lubricating oil through rotating centrifugal force, and guides the inclined plane to accurately guide the lubricating oil to the bearing; heat exchange is enhanced by winding airflow and the heat dissipation bent grooves, and the cooling efficiency is improved by a water circulation system; and the labyrinth plate obstructs external impurities. The self-adaptive lubricating device has the advantages of self-adaptive lubrication, efficient heat dissipation, reliable sealing and the like, oil consumption can be reduced, the service life is prolonged, and the maintenance frequency is reduced.

The utility model provides a kind of integrated double independent air duct refrigeration system, including box, evaporator, condenser;The evaporator and condenser are respectively installed in the two sides of box, the box on the outside of evaporator is opened outdoor air inlet, outside air enters the air duct where evaporator by outdoor air inlet, air duct is equipped with air supply fan, air supply fan pushes air to flow through evaporator;Air is sent into refrigeration area after heat exchange with evaporator;Another side of box is equipped with corresponding outdoor air inlet close to condenser, indoor air outlet is equipped opposite outdoor air inlet, outdoor air enters the air duct where condenser by outdoor air inlet, air duct is configured and installs exhaust fan, exhaust fan will wind flow flow through condenser, condenser releases heat, exhaust fan will absorb heat after hot air discharge outdoor.This new double independent air duct design avoids hot and cold air mixing, evaporator and condenser can efficiently carry out heat exchange in relatively independent airflow environment.

The present application relates to helium purification device and method, specifically relates to a kind of metal hydride reactor dehydrogenation helium extraction device and method, purpose is to solve the problems of insufficient pressure fluctuation suppression ability, energy utilization efficiency, energy consumption is higher or the problem of insufficient safety that helium purification technology exists.The present application device includes heat exchanger, first reactor and second reactor are filled with metal hydride and are in parallel, and hydrogen storage tank and related monitoring and control components;First reactor, second reactor and heat exchanger are connected with external public heat exchange equipment.The present application method includes alternately using first reactor, second reactor carries out adsorption and desorption work, and according to actual situation, hydrogen storage tank releases hydrogen, and the system is self-pressurized.The present application improves energy utilization efficiency, reduces the energy consumption of device overall, and the pressure fluctuation of entire system is stable.

The invention discloses a liquid hydrogen conveying device which comprises a conveying pipe, a pressurizing part, a refrigerating part, a power part and a transmission part. The conveying pipe is composed of a conveying inner pipe and a thermal insulation outer pipe, and a vacuum thermal insulation cavity is formed between the inner pipe and the outer pipe. The refrigerating part comprises a liquid hydrogen equalizing assembly, an inner and outer connecting sleeve, a cold source sleeve, a heat source sleeve and a piston assembly which are concentrically arranged, and liquid hydrogen is pressurized and refrigerated through an inner and outer annular piston, a communicating pipe, a crankshaft and a connecting rod mechanism. The power part drives the pressurizing part and the refrigerating part through the transmission part, and stable conveying of the liquid hydrogen is guaranteed. The liquid hydrogen conveying method comprises the following steps that low-temperature conveying of liquid hydrogen is kept through the conveying pipe and the vacuum heat insulation cavity; the liquid hydrogen is pressurized and cooled through the pressurizing part and the refrigerating part; the power part drives the pressurizing part and the refrigerating part to operate through the transmission part. The liquid hydrogen conveying efficiency and stability are remarkably improved, it is ensured that liquid hydrogen is efficiently pressurized, refrigerated and stably conveyed in the liquid phase state, and good technical advantages and application prospects are achieved.

The utility model discloses a computer case cold row of side -placed refrigerant connecting mouth relates to water -cooled radiator field. This computer case cold row of side -placed refrigerant connecting mouth, including the cold row main part, is installed with first return flow channel and second return flow channel respectively at the both ends of cold row main part, and is installed with refrigerant circulation connecting mechanism between first return flow channel and second return flow channel, and the refrigerant circulation connecting mechanism includes two groups of refrigerant connectors fixedly arranged in the side portion of cold row main part, and the inside of first return flow channel is provided with the partition, and the partition divides cold row main part into first channel and second channel, and first channel and second channel one end are linked with second return flow channel, and the other end of first channel and second channel is linked with two groups of refrigerant connectors respectively, so that the flow path flow of refrigerant is reduced by half when flowing through cold row main part, and the whole flow through stroke is doubled, makes the refrigerant more efficient and heat exchange with the heat dissipation fin, thereby improves the heat dissipation effect.

This invention discloses a heating-not-burning cigarette cooling unit containing a phase change cooling material and a heating-not-burning cigarette. The unit comprises at least a carrier paper and a phase change cooling material coated on the carrier paper. The phase change cooling material is distributed in a non-fully-covering, regular pattern on the carrier paper. The carrier paper coated with the phase change cooling material forms multiple longitudinally extending channels through winding, folding, gathering, bending, and wrinkling, and has a porosity of 40%-90% along the longitudinal direction. The phase change cooling material comprises 55-96 parts by weight of polyethylene glycol, 1-5 parts by weight of in-situ reinforcing material, and 3-40 parts by weight of thermally conductive filler. The heating-not-burning cigarette cooling unit of this invention has the advantages of high latent heat of phase change, low thermal hysteresis effect, high heat absorption efficiency, apparent stability without collapse, and no leakage.

The utility model discloses a tail gas cooler which comprises a cylinder body, an upper tube plate and a lower tube plate are arranged in the cylinder body, the inner space of the cylinder body is divided into a first space, a second space and a third space by the upper tube plate and the lower tube plate, and a partition plate is arranged in the cylinder body and divides the third space into a first cavity and a second cavity which are independent from each other. Two groups of heat exchange tubes are arranged in the second space, one group of heat exchange tubes are communicated with the first chamber and the first space, and the other group of heat exchange tubes are communicated with the second chamber and the first space; a tail gas inlet is formed in the lower end of the second space; the bottom of the second space communicates with the first discharge outlet, and a plurality of flow blocking components are distributed in the second space. The two sets of heat conduction pipes are directly communicated with the water inlet pipe and the water outlet pipe of cooling liquid, the structure is simple, heat exchange can be efficiently carried out, rapid cooling of electrolytic waste gas is achieved, the electrolytic waste gas is separated in time, and potential safety hazards are avoided.