45results about How to "Improve temperature balance" patented technology

A reactor for biochemical and / or photochemical processes includes a tank having a volume for containing a reaction fluid, a heat transfer unit being arranged in the volume, a plurality of light units arranged in the volume of the tank. The heat transfer unit includes a plurality of heat pipes. The light units are mounted on the plurality of heat pipes.

The invention relates to a power battery heat management system, and belongs to the technical field of power batteries. The power battery heat management system comprises a battery box, a temperatureadjustment device, a controller, a power supply switch and a plurality of semiconductor chilling plates. The temperature adjustment device is connected with the battery box, the semiconductor chillingplates are arranged on the temperature adjustment device and connected with a power supply end of the battery box through the power supply switch, the controller is connected with the power supply switch and used for controlling the power supply switch, so that the semiconductor chilling plates refrigerate, a plurality of phase change components and a plurality of battery components are arrangedin the battery box, and a temperature sensor connected with the controller is arranged in each phase change component. The temperature adjustment device comprises a hollow plate and a plurality of heat pipes, the hollow plate is filled with cooling liquid under a vacuum state, one end of each heat pipe is communicated with the hollow plate, and the other end of each heat pipe is closed and inlaidinto the battery box. The power battery heat management system has the advantages of simple structure, high cooling efficiency, easiness in control, light weight, low cost, excellent performance and the like.

The invention provides a wall-mounted air conditioner indoor unit. The indoor unit comprises a shell, a heat exchanger, a first air jetting part, a second air jetting part, a first air supply assemblyand a second air supply assembly; the shell comprises a cover shell and a front panel arranged in front of the cover shell, the front panel is provided with a first air supply port and a second air supply port which are in long circle shapes, and the shell is arranged obliquely downward relative to a supporting wall so as to make the air supply ports be inclined downward; the heat exchanger is arranged in the shell, and the position of the heat exchanger communicates with an air inlet; the first air jetting part is arranged in the first air supply port, the second air jetting part is arrangedin the second air supply port, the inner circumferential wall of the first air jetting part and the inner circumferential wall of the second air jetting part are provided with a first air jetting port and a second air jetting port which allow the air flow subjected to heat exchange to be discharged correspondingly, and the air flow subjected to heat exchange drives the air in center air draft hole of the first air jetting part and the air in the center air draft hole of the second air jetting part to be sent out obliquely downward; and the first air supply assembly and the second air supply assembly are arranged in the shell at intervals, and are used for providing heat exchange air flows for the first air jetting part and the second air jetting part respectively. According to the scheme,the air supply amount is increased, so that the temperature of the indoor temperature is reduced integrally and uniformly.

The invention relates to a thermostatic bath based on the mixed temperature control of cold and hot liquids, a main body thereof is a thermostatic bath body which adopts metal materials with large thermal conductivities and has a certain thickness; the thermostatic bath is characterized in that: the thermostatic bath is divided into a work area and a temperature regulation area, the middle is separated by a metal partition plate with a hole; a stirrer is provided with stirring paddles in both the temperature regulation area and the work area, horizontal stirring is implemented in the temperature regulation area, stirring on the vertical direction is implemented in the work area; an annular heat exchanger is arranged in the work area, the heat exchanger surrounds the stirring paddles; the side wall of the work area is provided with a hole and is connected with a return pipeline and a self-circulating pipeline; the side wall of the temperature regulation area is provided with a hole and is connected with a liquid injection pipeline. The thermostatic bath based on the mixed temperature control of cold and hot liquids of the invention can carry greater heat load, have large capacity, high precision and high anti-interference ability and facilitate the work of the heat exchanger in the internal temperature field thereof.

The invention discloses a composite concrete stirring system. The composite concrete stirring system comprises a front-stage stirring device and a rear-stage stirring device; the rear-stage stirring device comprises a rear-stage stirring cylinder, a central stirrer, a first planetary stirrer, a second planetary stirrer and a rear-stage driving mechanism; the outer side wall of the rear-stage stirring cylinder sinks along the radial direction of the rear-stage stirring cylinder to form an annular groove, a heating coil is arranged in the annular groove, a heat conduction insulating layer is arranged between the heating coil and the groove wall of the annular groove, and the stirring cylinder is further sleeved with an insulation heat insulation cylinder; the end surface of the upper end ofa rotating shaft of the first planetary stirrer sinks to form a counter bore structure, and the counter bore is coaxially arranged with the rotating shaft of the first planetary stirrer, a plurality of water spraying holes are uniformly distributed in the side wall of the counter bore, the front-stage stirring device comprises a front-stage stirring barrel, a front-stage stirring shaft and a front-stage driving device; the concrete can be fully stirred, the concrete is kept in a proper temperature and water content range, and the stirring efficiency can be improved.

The invention provides a vertical quenching furnace. The vertical quenching furnace comprises a furnace body; a heating chamber is arranged in the furnace body; a quenching pool is arranged below thefurnace body; a furnace cover is arranged at the top of the heating chamber; a furnace door is arranged at the bottom of the heating chamber; the lower part of the heating chamber communicates with afan through an air way; and a windlass is arranged in the furnace body. The vertical quenching furnace is characterized in that furnace door rails are arranged below the furnace door; two slide bars capable of sliding in the furnace door rails are arranged on the two sides of the furnace door; the two ends of each slide bar are in outward extension connection with straight arms; hydraulic oil cylinders are mounted below all the straight arms; an asbestos seal is arranged between the furnace door and the furnace body; and the bottom of the furnace door is connected with a pull rod. The verticalquenching furnace can preferably realize sealing of the furnace door, is better in temperature balance in the furnace, faster in opening, closing and locking of the furnace door and shorter in neededtime, and can effectively improve the quenching effect.

The invention discloses a centrifugal cooling water pump, which comprises a water inlet receiving tray (1), an impeller (2), a volute (3), a bearing (4), a bearing seat (5), a transmission shaft (6), fasteners (7), a high-temperature impeller (8), a hub (9), a low-temperature impeller (10), a water inlet (11), a water inlet (12), a water outlet (13) and a water outlet (14), wherein the water inlet receiving tray (1) is provided with the water inlet (11); the volute (3) is provided with the water inlet (12), and the volute (3) is connected with the water inlet receiving tray (1) and the bearing seat (5) through the fasteners (7); the bearing seat (5) is in interference connection with the bearing (4); the bearing (4) is in interference connection with the transmission shaft (6); the transmission shaft (6) is in interference connection with the impeller (2); and one side of the impeller (2) is provided with the high-temperature impeller (8), the other side of the impeller (2) is provided with the low-temperature impeller (10), and the impeller (2) is axially provided with the hub (9). The centrifugal cooling water pump can improve the temperature balancing capacity of an engine, improve the heat transfer efficiency, reduce the discharge index of an internal-combustion engine, increase the efficiency of the whole machine and reduce the oil consumption.

The invention relates to a manufacturing method of a lithium ion battery in which titanium nitride is deposited on the surface of a positive electrode sheet. The method comprises weighing lithium ironphosphate powder according to the mass ratio of (92-96): (1-4): (2-6), vacuum baking conductive carbon black and polyvinylidene fluoride powder respectively; Dispersing polyvinylidene fluoride powderin N-methyl pyrrolidone solution and stirring to obtain polyvinylidene fluoride glue; Adding conductive carbon black into polyvinylidene fluoride colloidal solution and then adding lithium iron phosphate powder into polyvinylidene fluoride colloidal solution to obtain lithium iron phosphate slurry; Sieved and coated on the upper and lower surfaces of the aluminum foil to obtain a lithium iron phosphate electrode sheet; A suspension of titanium nitride is prepare from titanium nitride nano-powder, sprayed on that upper and low surfaces of the electrode plates by an ultrasonic atomization preparation system, and finally rolled to obtain a surface-deposited titanium nitride lithium iron phosphate cathode plate. As that titanium nitride nano particle are sprayed on the surface of the lithiumiron phosphate positive electrode sheet, the high-current char and discharging performance is improved, the process is simple and easy to industrialize.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a shell body, a heat exchanger, a jet assembly, a first air supplying assemblyand a second air supplying assembly, wherein the shell body comprises a cover shell and a front panel arranged on the front of the cover shell, and the shell body is arranged obliquely downwards relative to a supporting wall body to make an air supplying opening face the oblique lower portion; an air inlet is formed in the top wall of the cover shell; the jet assembly is arranged in the air supplying opening, the jet assembly comprises a first jet part and a second jet part which are arranged transversely, a first jet opening and a second jet opening are formed in the inner peripheral walls of the first jet part and the second jet part correspondingly, and the first jet opening and the second jet opening are correspondingly used for jetting airflow in the jet parts forward to drive ambient air in an air pumping hole defined by the inner peripheral walls of the jet parts to be sent to the oblique lower portion; and the first air supplying assembly and the second air supplying assemblyare correspondingly used for generating second heat exchanging airflow which enters from the air inlet, conducts heat exchanging with the heat exchanger and then is supplied to the interior of the corresponding jet part. According to the scheme of the wall-mounted air conditioner indoor unit, the air supplying volume is increased, and the whole indoor temperature is made to be decreased uniformly.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a shell provided with a housing and a front faceplate, a heat exchanger, an air spray component, a first air supply assembly and a second air supply assembly, wherein the top wall of the housing is provided with an air inlet; an oblong air supply port is formed in the lower portion of the front faceplate; the shell is obliquely arranged downwards relative to a supporting wall used for fixing the wall-mounted air conditioner indoor unit, so that the air supply port faces downwards obliquely; the heat exchanger is arranged at the position, close the front faceplate, in the shell; the position of the heat exchanger communicates with the air inlet; the air spray component is arranged in the air supply port and used for spraying heat exchange airflows in the air spray component out and driving ambient air to be obliquely sent out downwards; and the first air supply assembly and the second air supply assembly are transversely arranged in the shell at intervals and used for generating the heat exchange airflows which enter the indoor unit through the top air inlet andare supplied through one side of the air spray component after being subjected to heat exchange with the heat exchanger correspondingly. According to the scheme, air volume is increased, and the indoor temperature is evenly decreased overall.

The invention provides a heating device and a heating control system for testing high-temperature parameters of a power device. The heating device includes a first heating layer, a heat-resistant testlayer, and a second heating layer. The first heating layer includes at least three fixed support members, a first recessed portion, and a first heating component. The first heating component is powered on to be heated so as to heat a to-be-tested piece. The heat-resistant test layer includes at least three through-holes and a to-be-tested piece placement portion. The first heating component is powered on to be heated so as to be able to heat the to-be-tested piece. The second heating layer includes at least three fixing holes, a second recessed portion and a second heating component. The second heating component is powered on to be heated so as to heat the to-be-tested piece in the to-be-tested piece placement portion. The heating control system includes the heating device and a temperature control device. The temperature control device includes a DC power supply component, a switch component, a control component, and a sensing component. The heating device is safe to use, and suitable for testing the power device without a screw hole.

The invention belongs to the technical field of battery energy and temperature control, and relates to a combined battery temperature control device. Battery heat transfer sheets are produced at front and rear sides of each single battery; heat exchange blind windows are formed at the left and right sides of each single battery; a heat exchange fluid inlet is arranged at the outer side of each heat exchange blind window; a combined battery upper cover board is formed around the outer side of the single battery; a single battery cover is formed at the top side of each single battery; a gap between each single battery cover and the combined battery upper cover board forms a fluid delivery pipe; and the heat exchange blind windows, the battery heat transfer sheets, the combined battery upper cover boards and the single battery covers are added to the single batteries to respectively form the single batteries with heat conducting sheets, and the single batteries with the heat conducting sheets are combined and assembled in series into the combined battery. The combined battery temperature control device is simple in main body structure, flexible in combination mode, safe and reliable in combination principle, and simple to use and operate, and can be used for serial and parallel combination of various rechargeable batteries.

An air-cooling heat dissipation system for battery packs with a temperature difference control function and a heat management method thereof belong to the technical field of heat dissipation management of battery packs. A battery pack is divided into a plurality of battery intervals of which each is equipped with fans at both ends, and whether or not to judge the temperature difference is decidedaccording to whether the discharge current of the battery pack reaches a threshold current; and furthermore, whether the corresponding fans are started to realize heat management is judged according to whether the difference between the temperature of each interval of the battery pack and the temperature at the air inlet position exceeds a rated temperature difference. A current control conditionis introduced on the basis of the traditional temperature control and is taken as the precondition of judging the temperature difference to run the fans, so that the battery pack can adjust the working mode of the fans spontaneously and in real time according to the working condition of the batteries, the temperature difference in the battery pack can be controlled while heat dissipation is realized, and the energy consumption can be significantly reduced. The air cooling system of the invention has the advantages of good heat dissipation effect, energy saving, high efficiency and strong universality, and the heat management method is simple and easy to operate. The system and the method can be easily applied and popularized on a large scale.

The invention provides a wall-mounted-type air conditioner indoor unit which comprises a shell, a heat exchanger arranged in the shell, a first air spraying part arranged in a first air supplying opening and a second air spraying part arranged in a second air supplying opening and further comprises first air supplying assemblies and second air supplying assemblies which are arranged in the shell at intervals. The shell comprises a housing and a front panel arranged in front of the housing. An air feeding opening, the long circular first air supplying opening and the long circular second air supplying opening are formed in the front panel. The shell is obliquely downwards arranged relative to a supporting wall body to enable the air supplying openings to face the oblique lower portion. First air spraying openings and second air spraying openings for allowing heat-exchanged air flows to be sprayed out are formed in the inner circumferential walls of the first air spraying part and the second air spraying part correspondingly. The heat-exchanged air flows drive environment air in center air draft holes of the first air spraying part and the second air spraying part to be sent out. Thefirst air supplying assemblies and the second air supplying assemblies are used for providing the heat-exchanged air flows to the first air spraying part and the second air spraying part correspondingly. According to the scheme, falling of dust on the openings is avoided, the air supplying volume is enlarged, and thus the indoor temperature is overall evenly decreased.

The invention provides a serioparallel battery pack which comprises a base shell, an upper cover assembly and at least one parallel battery cell, wherein the batteries of the parallel battery cells are connected in series; a wind inlet is arranged on the base shell; a wind outlet is arranged on the upper cover assembly; one side of the wind outlet is provided with a radiating fan. The battery pack is simple and compact in structure, wide in application scope and long in service life. With the adoption of the battery pack, the temperature balance is enhanced observably, the balanced heat radiating performance is good, and the security is high.

The invention provides a heat insulation type concrete stirring system. The heat insulation type concrete stirring system comprises a front-stage stirring device and a rear-stage stirring device. Therear-stage stirring device comprises a rear-stage stirring barrel, a center stirrer, a first planet stirrer, a second planet stirrer and a rear-stage driving mechanism. The outer side wall of the rear-stage stirring barrel sinks in the radial direction of the rear-stage stirring barrel to form an annular groove, heating coils are arranged in the annular groove, a heat conducting insulating layer is arranged between the heating coils and the groove wall of the annular groove, and the stirring barrel is further sleeved with an insulating and heat insulating barrel. The front-stage stirring device comprises a front-stage stirring barrel, a front-stage stirring shaft and a front-stage driving device. Concrete in a stirring container can be fully stirred, the stirring efficiency can be effectively improved, and the timeliness of material supply is guaranteed. The concrete can be kept within a proper temperature range in a low-temperature environment, and the temperature balance of the concrete can be guaranteed.

The invention provides a valve assembly, a heat exchange assembly, a cabinet, a cabinet cluster temperature control system and method and an air conditioner room. The valve assembly comprises a stator valve plate, a rotor valve plate and a driving device. The length direction of the stator valve plate is parallel to the length direction of the rotor valve plate, a hinge groove is formed at the first end of the stator valve plate in the width direction, a hinge shaft is formed at the first end of the rotor valve plate in the width direction, and the hinge shaft is embedded in the hinge groove and can rotate by a certain angle relative to the hinge groove; the second end of the stator valve plate in the width direction is a fixed end used for being fixedly connected with the inner wall of the header, and the second end of the rotor valve plate in the width direction is a free end used for keeping slidable sealing contact with the inner wall of the header; the rotor valve plate and the stator valve plate at least divide the interior of the header into two flow channels. According to the invention, the temperatures Ti in different cabinets can always fluctuate within a set temperature range, and equipment in each cabinet can reliably work within the working temperature range, so that downtime accidents are completely eradicated, and long-term stable operation of a machine room is ensured.

The invention provides a wall-mounted type air conditioner indoor unit. The wall-mounted type air conditioner indoor unit comprises a shell, a heat exchanger, an air spraying assembly, a first air feeding assembly and a second air feeding assembly, wherein the shell comprises a housing and a front panel arranged in front of the housing; the front panel is provided with an air inlet and a long-circle-shaped air feeding port; the shell is arranged to be obliquely and downwardly arranged relative to a supporting wall; the air spraying assembly is arranged in the air feeding port, and comprises afirst air spraying part and a second air spraying part which are arranged in the transverse direction; a first air spraying port and a second air spraying port are formed in the inner peripheral wallsof the first air spraying part and the second air spraying part correspondingly and are used for spraying out interior air flow, and driving environment air in air sucking holes defined in the innerperipheral walls of the air spraying part to be conveyed out towards the inclined lower portion; the air sucking holes are communicated with the ambient environment on the air feeding upstream; and the first air feeding assembly and the second air feeding assembly are used for generating heat exchanging air flow entering from the air inlet and supplied to the interiors of the corresponding air spraying parts after heat exchanging. By means of the scheme, the air feeding amount is increased, and the indoor temperature is made to be uniformly lowered as a whole.

An electric food warmer with a dry-wet separation function comprises a base, a warmer body is arranged on the base, and an upper cover is hinged to the warmer body. A motor is fixed at the bottom of the warmer body, a rotating disc is fixed in the middle of a motor rotating shaft, a heat-conducting disc is fixed at the upper end of the motor rotating shaft, and a heating wire is fixed outside the rotating disc; an upper backing ring and a lower backing ring are fixed on the side wall in the warmer body along the circumference, a heat preservation interlayer is arranged between the upper backing ring and the lower backing ring, a warmer body container is in lap joint with the upper backing ring, a filter net bag is movably nested in the warmer body container, and the filter net bag is in lap joint with the edge of the warmer body container; and a control panel is arranged on the outer wall of the warmer body, and a motor switch electrically connected with the motor and a temperature adjusting switch electrically connected with the heating wire are arranged on the control panel. Through lifting of the filter net bag, dry and wet separation of food is achieved, the lifting height can be self-locked, convenience is brought to a user, the heating temperature balance is better, indirect heat transfer is adopted, and the bottom pasting problem cannot be caused.

The invention relates to the technical field of tire forming, in particular to a turn-up capsule pressure uniformity detection device and method. The turn-up capsule pressure uniformity detection device comprises a frame, a support cylinder, a turn-up capsule fixing assembly, a pressing plate assembly, a pressure detection assembly and a control part. The pressure detection assembly further comprises a large air bag on the outer layer and a plurality of small air bags arranged in the large air bag, and the small air bags are connected with valves and pressure sensors through external pipelines. By means of the device, whether a turn-up capsule is qualified or not can be detected, a defect area on an unqualified turn-up capsule can be found out, therefore, process personnel can be helped todiscover defects on a production process or equipment, an effect of defect early warning is achieved, and greater loss is avoided.

The invention discloses a core type elevator furnace, and specifically relates to the technical field of thermal treatment processing equipment. The core type elevator furnace comprises an outer cover (1), and a base (5); the core type elevator furnace further comprises a central heating stick (4); the central heating stick (4) is fixed in the center of the base (5). The core type elevator furnace employs the central and peripheral concentric circles to heat synchronously, with the outer cover being a main heat source and the central heating stick being a supplementary heat source. Saw blades are distributed in a circular zone between the inner heat source and the outer heat source, thus the saw blades are equidistantly located from the heat sources, accordingly the heat radiation efficiency is high, the heat transmission efficiency is high, the heating speed is fast, and the hearth temperature is uniform. Heating by such manners, the phenomenon of over-heating the outer sides whereas under-heating the inner sides of the saw blades can be avoided effectively. Due to the fact that the temperature is uniform, the product is uniformly heated, the alloying degree of the cutter head is high, and the quality and performance of the product are increased.

The invention discloses a fuel cell power supply, comprising n parallel power supply modules, where n is a positive integer greater than 1; each power supply module is composed of an independent fuel cell module and a power battery module in parallel, with a control module and a The controllable switch; the fuel cell module contains the methanol reformer, the burner and the fuel cell stack, and the control module controls the switch for regulating the output of the power module. The present invention also provides an electric vehicle provided with a fuel cell power source. When the vehicle is running, the switch Km of any power supply module can be controlled to adapt to the target power required by the vehicle according to the power requirements of the vehicle. The switches Kf and Kb can also be adjusted according to the state of the battery SOC and the power generation state of the fuel cell module, so as to achieve the power required by the vehicle at the same time. According to the different battery temperature, the switch Kf of any power module can be controlled to heat the battery to keep the temperature of the battery balanced.

The invention relates to a vacuum sintering furnace for manufacturing vacuum glass, which comprises a vacuum set, a high temperature-resistant fan and a vacuum sintering furnace, wherein the vacuum set and the high temperature-resistant fan are arranged outside the vacuum sintering furnace, the vacuum set is communicated with the inner part of the vacuum sintering furnace by a vacuum pipeline, the high temperature-resistant fan is communicated with the inner part of the vacuum sintering furnace by a wind inlet pipe and a wind outlet pipe respectively, in the vacuum sintering furnace, wind inlet rack pipes communicated with the wind inlet pipe of the high temperature-resistant fan are evenly arranged on the inner wall of a furnace body at intervals, wind outlet rack pipes communicated with the wind outlet pipe of the high temperature-resistant fan are evenly arranged on the upper wall or / and the lower wall in the furnace body at intervals, and a furnace internal / external closed cycle is formed by the wind inlet pipe and the wind outlet pipe through the high temperature-resistant fan. The vacuum sintering furnace is low in cost price, a sealing side can be heated under normal pressure, the problem of the air leakage of the sealing side caused by a mass of air bubbles of glass powder caused by heating under a vacuum state in the furnace is solved, the quality of the vacuum glass is effectively improved, the low-pressure vacuumizing and sealing mode is particularly suitable for the manufacture of the plate vacuum glass, and the vacuum sintering furnace is small in volume and low in energy consumption.

Provided is a coal synthesis gas slurry bed reactor for producing oxygenated fuel. On the upper portion of the reactor, a multilayer grate-type gas and liquid separator is arranged, a high-temperature hot water outlet is connected and communicated with a gas-phase product liquid-gas surface heat exchanger and a liquid-phase product liquid-liquid surface heat exchanger in series, a gas-solid mixture outlet is formed and communicated with a gas-phase product outlet of the gas-phase product liquid-gas surface exchanger through a gas-phase product gas-solid filter for discharging, and a liquid-solid mixture outlet is formed and communicated with a liquid-phase product outlet of the liquid-phase product liquid-liquid surface heat exchanger through a liquid-phase product liquid-solid filter for discharging. In the middle of the reactor, a reaction heat releasing and heat absorbing coil pipe is arranged. On a lower shell of the reactor, an upper layer reaction gas inlet, a middle layer reaction gas inlet and a lower layer reaction gas inlet are formed tangentially. According to the coal synthesis gas slurry bed reactor, an internal device is removed, the space is enlarged by 15%-30%, the probability of forming large bubbles in the rising process of small bubbles is reduced, the effective reaction contact area is enlarged, and the reaction efficiency of the slurry bed reactor is improved.

The invention belongs to the technical field of battery energy and temperature control, and relates to a combined battery temperature control device. Battery heat transfer sheets are produced at front and rear sides of each single battery; heat exchange blind windows are formed at the left and right sides of each single battery; a heat exchange fluid inlet is arranged at the outer side of each heat exchange blind window; a combined battery upper cover board is formed around the outer side of the single battery; a single battery cover is formed at the top side of each single battery; a gap between each single battery cover and the combined battery upper cover board forms a fluid delivery pipe; and the heat exchange blind windows, the battery heat transfer sheets, the combined battery upper cover boards and the single battery covers are added to the single batteries to respectively form the single batteries with heat conducting sheets, and the single batteries with the heat conducting sheets are combined and assembled in series into the combined battery. The combined battery temperature control device is simple in main body structure, flexible in combination mode, safe and reliable in combination principle, and simple to use and operate, and can be used for serial and parallel combination of various rechargeable batteries.

The present invention relates to the technical field of tire building, in particular to a pressure uniformity detection device and a detection method for a reversed capsule, a pressure uniformity detection device for a reversed capsule, comprising a frame, a support cylinder, a fixed assembly for a reversed capsule, a pressure plate assembly, The pressure detection component and the control part. The pressure detection component also includes an outer large air bag and a plurality of small air bags arranged in the large air bag. The small air bags are connected to the valve and the pressure sensor through an external pipeline. The device can not only detect Whether the encapsulated capsule is qualified or not can also find out the defect area on the unqualified reverse-encapsulated capsule to help craftsmen find defects in the production process or equipment, and play a defect early warning effect to avoid greater losses.

The invention relates to the field of energy utilization, in particular to a cold and hot double-collection superconducting energy plate and a plate group. The energy plate comprises a superconductingpipe assembly, and further comprises a cold and hot double-collection functional plate, an auxiliary energy absorption layer, a damp-proof layer, a thermal insulation layer and a bottom plate which are sequentially arranged from top to bottom; the cold and hot dual-collection function plate comprises a plate body, an energy collection coating is arranged on the upper surface of the plate body, aplurality of branch channels are formed in the plate body in the length direction, and the superconducting pipe assembly comprises a first pipeline and a second pipeline which communicate with branchpipelines; and a plurality of closed heat conduction channels used for containing heat conduction working media are formed in the plate body, and the plate body is made of rare earth copper aluminum alloys. The cold and hot double-receiving superconducting energy plate is utilized, so that the heat conduction performance is improved, meanwhile, the high strength and the stability are maintained, and the effect of improving the energy transfer efficiency is achieved.

The invention relates to the technical field of cyanamide production, in particular to a cyanamide dimerization reactor and a process thereof, and the process comprises the following steps: S1, introducing fluidizing gas into the reactor, and opening a heat exchange device at the same time; S2, adjusting the temperature of a heat exchange device according to the temperature and flow of the fluidization gas to control the temperature of a fluidization polymerization area; S3, introducing cyanamide gas after the temperature of the fluidized polymerization area of the reactor is balanced and stable; S4, enabling the hydrogen cyanamide gas to enter a fluidization polymerization zone, carrying out dimerization reaction under the action of a catalyst to generate mixed gas containing dicyandiamide, and cooling the fluidization polymerization zone by using a heat exchange device; and S5, separating the mixed gas containing the dicyandiamide to obtain the dicyandiamide. In the application, the heat exchange device improves the temperature balance of the fluidization polymerization area, and improves the controllable range and efficiency of the temperature in the reactor through independent and / or grouped control.