62results about How to "Meet different temperature requirements" patented technology

The invention discloses a cooling system of an automobile engine. The automobile engine comprises a cylinder body and a cylinder cover; the cooling system is provided with a cooling water pump; the cooling water pump is respectively connected with water inlets of cooling channels of the cylinder body and the cylinder cover through cooling water pipelines; a pipeline of a water outlet of the cooling channel of the cylinder cover is provided with a common dual-valve temperature regulator; a pipeline of a water outlet of the cooling channel of the cylinder body is provided with an electronic temperature regulator; the starting temperature of the common dual-valve temperature regulator is lower than that of the electronic temperature regulator, and the starting is controlled by the actual temperature of an engine cooling liquid. By adopting the technical scheme, the cycle control of the cooling for the cylinder cover and the cylinder body of the engine respectively is realized, the technical scheme is good for improving the fuel economy and reducing emission; and the requirement of different temperatures by the cylinder cover and the cylinder body of the engine is satisfied; the problems that the cylinder body and the cylinder cover which are cooled independently and completely are easy to be damaged and deformed and the manufacturing and production are difficult are solved; and the structure of the combining surface of the cylinder body and the cylinder cover is simple, the manufacture is easy, and the cost is low.

The present invention discloses a temperature control method for an air conditioning system, comprising: an air conditioner receiving monitoring information transmitted by at least one temperature monitoring device, wherein the monitoring information includes at least the position information of the temperature monitoring device, the ambient temperature and And the air conditioner controls the temperature of the area corresponding to the area where the temperature monitoring device is located, based on the monitoring information transmitted by the temperature monitoring device. The invention also discloses an air conditioning system. By the present invention, it is possible to realize different temperature control for a plurality of different regions so as to satisfy a plurality of different temperature requirements of the user.

The invention provides a temperature distribution measuring method of a shielded nuclear main pump cooling system. The method comprises the following steps: establishing an equivalent physical model of the shielded nuclear main pump cooling system, and setting the devices on an upper cooling loop and a lower cooling loop as nodes; obtaining the mass flow rate, equivalent heat effect power and specific heat of the cooling liquid at each node; determining the temperature changes of corresponding nodes; obtaining the flow before the confluence of two branches at each confluence point and the flow after confluence, and determining the temperature change relation at the confluence points according to energy conservation; and selecting one point in the loop as a temperature start point, and serially connecting the temperature changes according to a topological structure to obtain the temperature distribution of the equivalent physical model. By adopting the method provided by the invention, the overall temperature distribution of the shielded nuclear main pump cooling system can be obtained to facilitate system analysis.

The invention discloses a silicon dioxide pellet with a sulfur silane modified surface and a synthesis method of the pellet, wherein a black ball in the structure represents a silicon dioxide pellet the surface of which is modified by sulfur silane of the structure. R is long-chain alkyl and comprises heptyl, amyl, nonyl and hendecyl, and the range of the ratio n / m of n to m is 0.01 to 1. The surface of the silicon dioxide pellet is mainly modified by the sulfur silane, so that the silicon dioxide pellet can be directly used as a rubber filler, and does not need an additional silane coupling agent, and meanwhile, the processed silicon dioxide pellet does not discharge volatile micromolecules again when being used as the rubber filler, so that the rubber performance can be improved, and the silicon dioxide pellet is more environmental friendly.

The invention relates to central air conditioning equipment which comprises a controller and a plurality of air outlet terminal structures arranged at different air duct air outlets. Each air outlet terminal structure comprises an air deflector (5) and an angle adjusting mechanism, wherein the angle adjusting mechanism is connected with the air deflector (5) and can adjust the air deflection angle of the air deflector (5) according to an operating instruction received by the controller. According to the central air conditioning equipment provided by the invention, differentiated air deflection angle adjustment can be performed on the air deflectors of the corresponding air duct air outlets according to temperature demands of different air outlet areas, the air outlet amounts of the corresponding air duct air outlets are changed, temperatures of the air outlet areas corresponding to the air duct air outlets are further adjusted, and accordingly the differentiated temperature demands of the different air outlet areas are met.

The invention discloses a mobile and fixed medical physiotherapy bed, which comprises a bed body and bed legs arranged at the four corners of the lower side of the bed body. A cavity is arranged inside the bed body, and a sound insulation board is installed on the top of the cavity. Place the cotton batting mattress, place the nylon mattress on the top of the cotton batting mattress, set a frame on the outside of the nylon mattress, install a folded and bent plastic hose inside the cotton batting mattress, install a rubber vibration damping pad at the bottom of the cavity, and install a water tank in the cavity , the first water pipe, the second water pipe, the chiller and the electronically controlled hydraulic pump, the present invention is a medical physical therapy bed that is easy to move and fix. It is required to set an inflatable air cushion on the bed, and the height of the inflatable air cushion can be easily adjusted by inflating and deflating. It has a massage function and improves comfort. In addition, it can be easily moved and fixed, with good convenience and stability.

The invention discloses a satellite roof refined thermal design device which comprises a satellite roof, a multilayer structure, a thermal insulation gasket and screws, wherein the multilayer structure comprises a satellite interior multilayer thermal insulation assembly and a satellite exterior multilayer thermal insulation assembly; the satellite interior multilayer thermal insulation assembly is coated on the lower side of the satellite roof and arranged towards the satellite interior side; the satellite exterior multilayer thermal insulation assembly is coated on the upper side of the satellite roof and arranged towards the satellite exterior side; a load is connected onto the satellite roof by virtue of screws; the thermal insulation gasket is positioned between the load and the satellite roof. According to the satellite roof refined thermal design device disclosed by the invention, the influences of space environment and internal external heat flux on the roof can be greatly reduced, the temperature gradient and fluctuation of the roof can be reduced, and different temperature requirements of the roof on a transition section and during an in-orbit period can be met; due to athermal insulation design of the roof and the load, heat leakage of the load can be effectively reduced, and the temperature gradient and fluctuation of the roof can be reduced; the thermal design method is reasonable and feasible, full in material source, high in reliability, simple in process operation, easy to realize and low in cost.

The invention discloses an alcohol amine type ion liquor-containing compound absorbent capable of capturing carbon dioxide. The alcohol amine type ion liquor-containing compound absorbent is characterized by comprising an absorption component, a corrosion inhibitor, an antioxidant and solvent, wherein the absorption component consists of N-Methyldiethanolamine and ionic liquid (TETAH)<+>(BF4)<->. The invention provides a compound absorbent which is high-efficiency, good in stability, easy to desorb, and low in regeneration energy consumption and can capture carbon dioxide. Organic amine and ionic liquid are mixed, the organic alcamines has the characteristics of being high in absorption rate and large in absorption capacity and the ionic liquid has the properties of low steam pressure and good stability and the like, thus supplementing each other so as to improve the processing capacity of carbon dioxide.

The invention belongs to the technical field of electric vehicles, and discloses an electric vehicle heat regulation and control system which comprises a motor loop, a battery loop and a first reversing valve, the motor loop comprises a driving motor, a first water pump and a radiator which are sequentially and circularly communicated through a fluid pipeline, and the battery loop comprises a battery and a second water pump which are circularly communicated through a fluid pipeline. The first reversing valve is respectively communicated with the motor loop and the battery loop, the first reversing valve has a first reversing state and a second reversing state, the motor loop and the battery loop are independent from each other in the first reversing state, and in the second reversing state, the driving motor, the first water pump, the battery and the second water pump form a circulation loop through the fluid pipeline and the first reversing valve. According to the invention, the motorloop and the battery loop are subjected to reversing adjustment through the first reversing valve, so that when the temperature of the battery is too low, the heat of the motor loop can be transferred to the battery loop, the use performance of the battery can be ensured, and the endurance mileage of a vehicle in a low-temperature environment is increased.

The invention belongs to the field of green removing machines, in particular to a steam type tea leaf green removing machine. The steam type tea leaf green removing machine comprises a group of first heaters, a frying pan is arranged on each heater, the steam type tea leaf green removing machine further comprises a gear, a sector gear and a steam engine, wherein two ends of the frying fan are connected to the gear through supporting rods, one of the supporting rods is connected with a spring, the sector gear is meshed with the gear, and coaxially connected with a turbine, and the steam engine is used for driving the turbine and the first heaters to work; the thickness of each first heater from one surface near each frying fan to the steam inflow direction begins to gradually increase. By adopting the steam type tea leaf green removing machine disclosed by the invention, green removal can be carried out on different tea leaves simultaneously to solve the technical problem of only carrying out green removal on one type of the tea leaves in the prior art to improve the tea leaf green removing efficiency.

The invention relates to a deep dehumidification air handling unit. The deep dehumidification air handling unit comprises an unit box body; the unit box body is provided with an air return port with a primary filter screen; an evaporator, a rear electric heater, a dry steam humidification spraying pipe and a fan are arranged in the unit box body; air fed in the unit box body from the air return port flows through the evaporator for cooling and dehumidification, enters the rear electric heater for heating to reach the needed temperature, is humidified to reach the needed humidity by the dry steam humidification spraying pipe, and is finally fed in a testing room through the fan; and an exhaust port of the evaporator is provided with an outlet air valve for adjusting the flow of the air flowing through the evaporator. The deep dehumidification air handling unit realizes adjustment of the flow of the air flowing through the evaporator through adjusting the openness of the outlet air valve. When the refrigeration capacity of the evaporator is invariable, the enthalpy difference of the air passing through an access port of the evaporator is increased to achieve the effect of improving low-air-volume and high-enthalpy-difference dehumidification; and the deep dehumidification air handling unit can meet the temperature and humidity requirements of tested units more precisely.

The invention discloses a microbial inspection and clean cultivation device, which comprises an incubator and a single-chip microcomputer controller, wherein a partition plate is arranged in an inner cavity of the incubator and partitions the inner cavity of the incubator into a left space and a right space; a first refrigeration device and a first heating device are arranged at the top of the inner cavity of the left space; a second refrigeration device and a second heating device are arranged at the top of the inner cavity of the right space; an input end of the single-chip microcomputer controller is electrically connected with output ends of a first temperature sensor, a first humidity sensor, a second temperature sensor and a second humidity sensor separately; and the output end of the single-chip microcomputer controller is electrically connected with the input ends of the first refrigeration device, the first heating device, the second refrigeration device, the second heating device, a first drive device, a first atomizing pump, a second atomizing pump, a second drive device, a first motor, a second motor and a timing module separately. The microbial inspection and clean cultivation device is of high intelligent degree and convenient to operate.

The invention discloses an insulation pot of a three-pot-body structure. The insulation pot comprises a chassis, wherein, a pot body supporting disk is arranged at the upper part of the chassis and is internally equipped with three sector pot bodies with the same radius and central angles at 120 degrees; the chassis is internally equipped with a mica sheet heating composition matched with the bottom part of the pot body supporting disk; and the mica sheet heating composition is electrically connected with a temperature controlled switch. The insulation pot has the following advantages: the pot consists of three sector pot bodies with the same radius and the central angles at 120 degrees so as to achieve elegant appearance, and the three sector pot bodies are independently designed so as to keep temperature of multiple foods at the same time; a mica sheet support is arranged on the bottom of the mica sheet heating composition so that the mica sheet heating composition is closely clung to the bottom part of the pot body supporting disk, thus ensuring heating efficiency of the sector pot bodies and preventing heat from being dissipated to the chassis; the whole pot is made from stainless steel so that the pot is bright-colored and looks cleaner and more refreshing; heating filaments are adopted for heating, thus reducing power consumption and being more environmental-friendly andenergy-saving; and the pot is simple in operation, and an adjustable temperature control mode meets the demand for different temperature.

The invention discloses an extraterrestrial rotation mechanism relative motion surface thermal control device. The extraterrestrial rotation mechanism relative motion surface thermal control device includes light blocking covering plates, internal multi-layer thermal insulation assemblies, thermal control coatings, and installation fixing fitments; the light blocking covering plates are fixed on asurface of a motion part structure body through the installation fixing fitments, and covers illuminated regions of the motion part structure; the internal multi-layer thermal insulation assemblies are arranged on inner surfaces of the light blocking covering plates and positioned between the motion part structure body and the light blocking covering plates; and the thermal control coatings coverthe outer surfaces of the light blocking covering plates, and the coating method is according to a relevant specification of a spatial thermal control coating. The extraterrestrial rotation mechanismrelative motion surface thermal control device can satisfy the temperature control demand of an extraterrestrial rotation mechanism relative motion surface part, can take into account both a thermalcontrol protection effect and an anti-hooking effect through the local blight blocking covering plates and the multi-layer thermal insulation assemblies on the basis of ensuring reliable motion of themechanism, and is good in reliability, is high in adaptability, and is flexible in design.

The invention provides a simulated battery device for in-situ detection of gas production of a solid-state battery. The device comprises an upper shell and a lower shell, wherein the pressure regulating mechanism, the battery module, the porous insulating film, the rubber ring and the gasket are positioned between the upper shell and the lower shell; wherein the lower shell is provided with a first groove and a second groove, the rubber ring is arranged in the first groove, the gasket is arranged in the second groove, the battery module is arranged on the gasket, the pressure adjusting mechanism is arranged on the battery module, the upper shell is arranged on the pressure adjusting mechanism, and the upper shell and the lower shell are connected and fixed through an insulating screw. Thesimulation battery device provided by the invention is combined with a mass spectrometer or an infrared spectrometer and the like, so that in-situ research on the gas production problem of the solid-state battery in the charging and discharging process is realized. The device provided by the invention has the advantages of small electrode chamber, capability of keeping higher vacuum degree and short response time, and can meet different temperature requirements during battery operation.

The invention provides a thermal control device for an engine fuel storage tank, comprising: a multi-layer structure, a thermal insulation gasket, a heater and a thermistor. It includes that the multi-layer structure is wrapped on the hemispherical surface and the column section of the fuel tank, the upper and lower sides of the tank mounting plate, and the corresponding surface of the tank support rod. The multi-layer structures are 10-unit, 5-unit, and 5-unit multi-layer heat insulation components respectively, and each multi-layer heat insulation unit is composed of double-sided aluminized polyester film and nylon net towel. According to the results of previous dynamic load satellite heat balance tests, combined with the staged consumption characteristics of propellant in orbit, in addition to heat insulation installation and all-layer coating, the present invention focuses on thermal compensation control on the lower ball section and installation area of ​​the storage tank to meet the Thermal control requirements for bipropellant tanks. It meets the high-precision temperature control requirements of satellite fuel storage tanks, and at the same time adapts to the temperature requirements of the transfer orbit section and the normal on-orbit section, with good reliability and flexible design.

The invention discloses a high-adaptation truss temperature control method. The high-adaptation truss temperature control method includes that step 1, coating multi-layer thermal insulation components at the surface of a support rod of a truss; step 2, spraying intelligent coats to the surfaces of a rod hinge which do not influence the stretching of a movable component. A multi-layer thermal insulation structure comprises multi-layer thermal insulation components of multiple units, and the multi-layer thermal insulation component of each unit is composed of double-sided aluminum plated polyester films and nylon net scarves which are distributed at intervals. Each intelligent coat is made of thermotropic phase change material, the infrared emitting ability is changed along with the change of temperature, the temperature change induces phase change, and then the emitting ability is changed along with the phase change so as to keep the rod hinge at an ideal temperature. The high-adaptation truss temperature control method solves the on-track temperature control problem before and after stretching the truss, adapts to temperature needs under different external thermal flow conditions and has advantages of high adaptation, good reliability and flexible design.

The invention relates to a multistage heat exchange system with a supplemental heat source. By arranging the supplemental heat source, the heat source temperature of a post-stage heat exchanger of a multistage heat exchanger can be improved without increasing other external heat sources. As far as a heat exchanger which is relatively long in heat exchange tube pass is concerned, a later tube passfluid, the temperature of which does not reach the demand, can be heated in a targeted manner. Deploying supply of the heat source can be deployed freely by means of a control valve, so that the demand on different temperatures can be met. By arranging a heat source supplementation control device, the system is in a mode of accumulating heat while supplying heat when the heat source supply meets the demand on temperature. The system can be switched to a full heat supply mode when the heat source supply does not meet the demand on temperature. Heat accumulated in the early stage is supplied tothe post-stage heat exchanger to raise the temperature of the heat source, so that the demand is met.

The invention discloses a temperature regulation and control circuit of a water dispenser. The circuit is an improvement to the primary water dispenser circuit. The new temperature regulation and control circuit is additionally provided with an intermediate delay KA and an adjustable controller KSD2. Drinking water can be heated by an electrical heater DSP (digital signal processor)-1 according to the set temperature of the adjustable temperature controller KSD2. The intermediate delay KA can automatically control the electrical heater DSP-1 and the electric thermophore-2 to heat and warm the drinking water. In the temperature regulation and control circuit, the electrical heater can be conveniently regulated by the adjustable temperature controller to heat the drinking water in the range from 30 to 80 degrees centigrade. Thus the heating temperature of the drinking water can be regulated and set according to seasonal change and individual temperature requirements. The temperature regulation and control circuit can satisfy the different-temperature requirements of the drinking water in people's lives.

The invention discloses a preparation method for a constant-temperature material. The preparation method for the constant-temperature material comprises the following steps: weighing stainless steel;taking graphene; preparing a carbon powder; adding rare-earth elements and metals; and obtaining the constant-temperature material through mixing, high-temperature smelting and crystallization. Because the main components of the constant-temperature material are composed of the graphene, the carbon powder, the rare-earth elements and a small amount of common metal elements, compared with a stainless steel kitchenware material, the constant-temperature material does not release heavy metal elements, have no standard-exceeding problem of heavy metals, is more green and environment-friendly, andachieves a higher guarantee on healthy diet; and according to the preparation method for the constant-temperature material, other auxiliary devices do not need to be added, and temperature control canbe realized through the own newest function of the material, and in particular, the preparation method for the constant-temperature material is more prominent in application advantage in the fields of non-stick pans and smokeless pans, also has great advantages in the aspects of material performance, product structure performance, effect popularization, product production cost and the like, and is of great use significance to the field with a requirement on a temperature, for example, the kitchenware industry or the small appliance industry.

The invention discloses a refrigerating device, a refrigerator, a control method of the refrigerating device, a food material processing method and a control device. Through an auxiliary heat exchange branch arranged on a first connecting pipeline in parallel, a high-temperature refrigerant can be introduced into a condensation heater on the auxiliary heat exchange branch, so that a heating area is heated. The refrigerant flow of the auxiliary heat exchange branch is controlled through a first valve device, so that independent control over the auxiliary heat exchange branch can be achieved; due to the fact that the auxiliary heat exchange branch is arranged on the first connecting pipeline in parallel, normal operation of a refrigerant circulation loop cannot be affected by adjusting the working state of the first valve device; and the refrigerant flow of the auxiliary heat exchange branch is controlled through the first valve device, the temperature in the heating area can be adjusted, and different temperature requirements of the heating area are met, so that different requirements of people for food material processing are met.

The invention discloses an intelligent regional temperature control composite material laying mold and a control method. The mold comprises a mold body, wherein a composite material is laid on the surface layer of the mold body, the surface layer of the mold body comprises a plurality of temperature control areas, and the plurality of temperature control areas are separated by thermal insulation layers to reduce the heat transfer rate among all the temperature control areas; circulating liquid, which is used for increasing or decreasing the surface temperature of the mold; circulating pipelines, which are used for loading the circulating liquid and arranged in the mold body; temperature control adjusting assemblies, which are used for increasing or decreasing the temperature of the circulating liquid and then inputting the circulating liquid into the different temperature control areas in a diverging or converging mode to adjust the temperature of the surface layer of the mold body inthe different temperature control areas; and temperature sensors, which are used for detecting the surface temperature of the mold. According to the mold, the requirement of a temperature process curve of a thermoplastic composite material component at a laying stage and an in-situ curing molding stage can be met, and the quality and performance of a final product can be ensured.

The invention discloses an electric blanket for indoor heating, and the blanket comprises a braided fabric, an organic hose, a working substance container and an electric heater; the organic hose is arranged in the braided fabric and is bent into a snake shape; a liquid working substance is filled in the organic hose; the working substance container is connected with both ends of the organic hose in a sealed way to form a closed space; and after being heated, the working substance flows in the closed space in a circulating way by conducting and transmitting heat in the pulse way. According to the electric blanket for indoor heating, the heat conversion efficiency is high, the production cost is low, heat is lost when the working substance flows due to the fact that the working substance flows in a circulating way by conducting and transmitting heat in a pulse way, so that different temperature needs of a human body along a height direction are met due to the characteristic, and the heat dissipation can be increased or decreased by adjusting the distribution density of an organic hose body; and in addition, compared with the heat supply structure of a traditional electric heating wire, according to the electric blanket for indoor heating, due to the fact that the working substance has a certain weight, the blanket is not easily shifted during use.

The invention discloses a room-temperature-adjustable curtain wall for constructional engineering. The curtain wall comprises a fixing block, wherein a curtain wall mechanism is fixedly mounted in theleft side of the fixing block, a communicating mechanism is connected to the right side of the curtain wall mechanism, a connecting mechanism is connected to the right side of the communicating mechanism, a pressure mechanism is fixedly mounted on the right side of the connecting mechanism, a power mechanism is installed on the right side of the pressure mechanism, and a control mechanism is arranged on the surface of the pressure mechanism. According to the curtain wall, the control mechanism is arranged, the control mechanism controls the pressure mechanism to work so as to determine indoorheating or cooling, the temperature in a fourth connecting block can be accurately measured through a temperature sensor, so that different temperature requirements are met, energy is saved through the curtain wall mechanism, environment friendliness and energy saving are achieved, hot air or cold air can be introduced into a room through the communicating mechanism, the hot air or the cold air can be evenly blown into the room through the pressure mechanism and the power mechanism, and the indoor temperature can be effectively adjusted.

The invention provides an air conditioner, a control method and a control device thereof, electronic equipment and a storage medium. The air conditioner comprises a first indoor heat exchanger, a second indoor heat exchanger, a first throttling device and a second throttling device, wherein a first fan is arranged corresponding to the first indoor heat exchanger; and a second fan is arranged corresponding to the second indoor heat exchanger. The control method comprises the steps of receiving an air outlet temperature regulating command, wherein the air outlet temperature regulating command comprises the first air outlet temperature corresponding to the first fan and the second air outlet temperature corresponding to the second fan; determining a first target opening degree of the first throttling device and a second target opening degree of the second throttling device according to the first air outlet temperature and the second air outlet temperature; and regulating an opening degreeof the first throttling device and an opening degree of the second throttling device according to the first target opening degree and the second target opening degree. Therefore, through regulating the opening degree of the first throttling device and the opening degree of the second throttling device, the air outlet temperature of the first fan and the air outlet temperature of the second fan are regulated, so that different temperature demands at one same time are met.

The invention discloses a ventilation method between mechanical rooms of a storage battery vehicle, comprising a winter ventilation method and a summer ventilation method, wherein, the winter ventilation method comprises the following steps of: turning on a heater; turning off at least one fan; and opening an auxiliary transformer cabinet air duct cover plate and a compressor air duct cover plate;and the summer ventilation method comprises the following steps of: turning off the heater; turning on at least one fan; and closing the auxiliary transformer cabinet air duct cover plate and the compressor air duct cover plate. The ventilation method between mechanical rooms of a storage battery vehicle can meet the different temperature requirement of the accumulator in different seasons, so asto enable the charge and discharge performance of the accumulator to reach a better state, prolong the service life of the accumulator, control the hydrogen concentration of the mechanical room within a certain range, and can further guarantee the safety of the vehicle.

The invention discloses a laboratory fiber asphalt macadam seal layer synchronous spreading device. Two slide rails are parallelly arranged on a base, and a specimen bearing part for placement of a to-be-tested wheel rut plate specimen is arranged in slide grooves on two sides of the slide rails and capable of sliding in the slide grooves. In a fiber asphalt macadam spreading process, a mode of fixing a spreading tank and moving the wheel rut plate at a constant speed is adopted to realize the fiber asphalt macadam spreading process; in addition, trolley moving speed and discharging port sizecan be changed to comprehensively adjust spreading quantity, and spreading equipment is low in fluctuation in the spreading process. The laboratory fiber asphalt macadam seal layer synchronous spreading device has advantages that indoor simulation of the fiber asphalt macadam pavement process can be realized while pavement simulation of other interlayer structures of asphalt pavements can be realized as well; further, convenience and quickness in operation and accuracy in control of material spreading quantity are realized, the fiber asphalt macadam seal layer pavement process can be completedquickly and accurately, operating efficiency and test data accuracy are improved, and manpower, resources and time are remarkably saved.

The invention discloses an efficient integrated distributed methanol reforming hydrogen production purification system. The system comprises a methanol aqueous solution evaporator, a methanol steam reformer, a hydrogen purifier, a first shunting device and a second shunting device, the first flow dividing device is used for dividing methanol steam into at least two parts and respectively introducing the two parts into the methanol steam reformer; the second shunting device is used for converging reformed gas produced by the at least one methanol steam reformer and conveying the reformed gas into the at least one hydrogen purifier; a heating module is arranged in the hydrogen purifier, the methanol water solution evaporator completely or incompletely covers the methanol steam reformer, and the methanol steam reformer completely or incompletely covers the hydrogen purifier; the efficient integrated distributed methanol reforming hydrogen production purification system solves the problems that a small distributed methanol water reforming hydrogen production device is long in preheating time, slow in starting, not compact enough in system structure, low in energy utilization efficiency and the like.

The invention relates to a variable-temperature isolated organ mechanical perfusion system which comprises an organ preservation module, an oxygenation module, a temperature control module and a perfusion module; an outlet of the perfusion module is communicated with a liquid inlet of the oxygenation module, and the perfusion module is used for injecting perfusion liquid into the oxygenation module; a liquid outlet of the oxygenation module is communicated with an inlet of the temperature control module, and the oxygenation module is used for increasing the oxygen content in the perfusate and introducing the perfusate with the increased oxygen content into the temperature control module; the outlet of the temperature control module is communicated with an inlet of the organ preservation module, and the temperature control module is used for controlling the temperature of perfusate; the outlet of the organ preservation module is communicated with the inlet of the perfusion module, and the organ preservation module is used for absorbing nutrients in the perfusate and outputting the absorbed perfusate. The temperature of the perfusate can be adjusted, different temperature requirements of different isolated organs on the perfusate are met, the preservation time of the isolated organs is prolonged, and the universality of the system is improved.