117 results about "Dry heat" patented technology

The invention discloses a vegetation vulnerability constraint estimation method and system under dry-heat composite stress. The vegetation vulnerability constraint estimation method comprises the following steps: 1, acquiring observed vegetation total primary productivity data, meteorological data and similar meteorological data of each lattice point in a global climate mode; 2, determining a standardized rainfall evapotranspiration index time scale of each lattice point and determining dominant stress types of different lattice points in growing seasons; 3, respectively constructing two-dimensional Copula models of corresponding dominant stress and total primary productivity, and determining a stress threshold value corresponding to induced vegetation loss; 4, calculating future estimation of dominant stress based on a climate mode, and constructing an emergence constraint model; 5, correcting a future estimated mean value and uncertainty of the dry heat stress index based on the emergence constraint relation; and 6, inputting the corrected mean value and uncertainty range of the future dry heat stress indexes into a Copula model, and calculating a corresponding loss probability. According to the method, the response difference of different vegetation ecosystems to dry heat stress is considered while the prediction accuracy of the drought heat waves and the compound events thereof is improved.

The invention belongs to the technical field of remote sensing agricultural monitoring, and particularly relates to a daily scale monitoring index-based composite dry heat event evaluation method, which comprises the following steps of: collecting data, respectively constructing daily scale high temperature and daily scale drought indexes, and constructing a composite high temperature drought index. And finally, determining the frequency, duration, severity and strength of the composite high-temperature drought event by using a run-length theory, analyzing the composite dry-heat event by combining the run-length theory and the composite high-temperature drought index, and realizing evaluation of the composite dry-heat event, so that the method has good applicability and expandability, is suitable for various climate regions, and has good application prospects. And the method can be popularized and applied to construction of other composite indexes, and support is provided for monitoring and evaluation of multiple composite events.

The invention discloses an automatic shell-making wire environment simulation system. The system comprises an environmental parameter testing unit, a heat and mass transfer model establishing unit and an optimization processing unit. The environmental parameter testing unit is used for testing environmental parameters influencing the drying process of the shell-making drying cabin through testing equipment, evaluating the uniformity of airflow in the drying cabin and the change condition of the environmental parameters, and sending testing and evaluating results to the heat and mass transfer model establishing unit; the environmental parameters at least comprise wind speed. And the heat and mass transfer model building unit is used for building a shell drying heat transfer model and a shell drying mass transfer model, evaluating the shell drying heat transfer model and the shell drying mass transfer model based on the model expression indexes after building is completed, and analyzing the influence of the environmental parameters on shell heat transfer and mass transfer based on the information transmitted by the environmental parameter testing unit. And the optimization processing unit is used for introducing the influence of load, airflow in the drying cabin and air into the established shell drying heat transfer model and shell drying mass transfer model for simulation and optimization.

The invention relates to the technical field of dry-type heat exchanger equipment, in particular to a dry-type heat exchanger assembly for a water chiller, which comprises a front shell and a rear shell which are detachably connected through bolts. A supporting frame is fixedly arranged in the rear shell, the supporting frame is connected with the inner wall of the rear side of the rear shell through four fixing rods, a coil pipe is erected, and the coil pipe is sleeved with a plurality of fins. A cleaning mechanism is arranged at the top of the rear shell, comprises a supporting block, a sliding block, a brush plate and a driving assembly and is used for automatically cleaning dust on the surfaces of the coil pipe and the fins. A ventilation hole is formed in the front side wall of the front shell, a fan is installed, a dust filtering mesh cover capable of being conveniently disassembled is arranged, a groove is formed in the rear side of the dust filtering mesh cover and slidably connected with the sealing strip in an inserted mode, and clamping grooves in the two sides are matched with a clamping mechanism to achieve rapid assembly and disassembly. Impurities are effectively intercepted through the dust filtering mesh cover and the clamping mechanism, and the pollution speed and the cleaning frequency of the heat exchange coil pipe are reduced; meanwhile, an automatic cleaning and blowing system is integrated, the cleaning efficiency is improved, and the heat exchange effect and the continuous operation reliability of equipment are guaranteed.

The invention relates to the technical field of clothing comfort evaluation, in particular to a method for testing clothing moisture resistance by adopting a dry-heat thermal manikin, which comprises the following steps: completely covering the surface of the dry-heat thermal manikin with a wet skin coat to simulate a sweating skin layer on the surface of human skin; environment parameters are set according to the actual environment needing to be simulated, and a heating mode of the dry-heat warm dummy is set according to the environment parameters so as to simulate the heat interaction process of the human body and the external environment; according to the intersection of the skin clothing surface temperature stable period and the heating power stable period of each part of the dry-heat body-warming dummy, the working stable period of the dry-heat body-warming dummy is determined; collecting the thermal environment parameters and the parameters of the dry-heat body-warming dummy in the stable working period of the dry-heat body-warming dummy, and obtaining the total thermal resistance of clothes, the partial pressure of water vapor on the surface of skin clothes and the partial pressure of water vapor in ambient air; therefore, the technical effects that the dry-heat warm-body dummy can simulate the sweat evaporation environment and the moisture resistance of the clothes can be accurately tested are achieved.

The invention relates to the technical field of diaphragm coating, and discloses a preheating oven mechanism for dry method diaphragm coating, the preheating oven mechanism comprises a thermal insulation outer box, a punching hole is fixedly mounted in the thermal insulation outer box, and the thermal insulation outer box is provided with a dynamic adjustment drying assembly, a mixing assembly, a thermal insulation assembly and an air stirring assembly; by arranging the dynamic adjusting drying assembly, specifically, an electric heating wire in a heating box is used for heating, meanwhile, a draught fan works to enable air to circulate through the interior of a heat preservation outer box through a pipeline, and then a hollow mounting head conveys the air into a dehumidification device through a first air return pipe for dehumidification; in the drying and dehumidifying process, a temperature and humidity sensor is used for detection, heating and drying are continuously conducted when the humidity in air is large, a first motor opens a valve plate to suck cold air filtered by a drying filter when the humidity is small, the cold air circulates into a heat preservation outer box, drying heat is inversely proportional to the humidity, and diaphragm deformation caused by excessive drying is prevented.

The invention discloses a hot dry rock in-situ fracturing experiment device with a structure size adjusting function, and belongs to the technical field of new energy development, the hot dry rock in-situ fracturing experiment device comprises a base and an experiment mechanism, the experiment mechanism comprises a support, a supporting frame, an inner pressure-bearing cavity, an outer pressure-bearing cavity, a contact assembly, an adjusting assembly and an adding assembly; the distance between the contact assembly and the supporting frame can be adjusted through the adjusting assembly, the contact assembly can make full contact with a hot dry rock sample conveniently and conduct heating operation on the hot dry rock sample, the adding assembly is detachably connected with the supporting frame and can be added or detached according to the size of the hot dry rock sample, and when the adding assembly is installed on the supporting frame, the adding assembly can be conveniently detached from the supporting frame. The position of the additionally-installed assembly on the supporting frame is fixed through the connecting assembly, when the adjusting assembly is used, the additionally-installed assembly can be adjusted at the same time, dry hot rock samples of different sizes are in full contact and limited and clamped, and the experiment effect is guaranteed.

The present invention discloses a clothing processing device with a heat pump drying function, comprising: an outer drum; a shell, the outer drum is arranged in the inner space of the shell; and a heat pump module, comprising two device boxes and a two device module arranged in the two device boxes and integrated with a condenser and an evaporator, the two device boxes having two device box air inlets, the two device box air inlets being arranged obliquely relative to the horizontal direction; the inclination direction of the two device box air inlets is inclined toward the direction of the line between the two points on the windward heat exchange surface close to the two device modules that are farthest apart. The present invention ensures the consistency of the flow direction of the humid and hot drying airflow toward the windward heat exchange surface of the two device modules, avoids the cross-flow of the drying airflow flowing from the two device box air inlets toward the windward heat exchange surface of the two device modules, and improves the drying heat exchange efficiency.

A method for cleaning hot air closed loop synchronous drying / cold drying granules, taking three-machine shaft unit of expander, compressor and auxiliary motor as pivot, using expander to cool and dehumidify drying fluidized bed tail gas, then using cold drying fluidized bed to cold dry granules under negative pressure, using compressor to pressurize and heat cold drying fluidized bed tail gas to heat and dry granules through drying fluidized bed, thus forming a closed loop system, expander cooling and dehumidification provides cold drying medium and outputs power to reduce the power consumption of coaxial compressor, compressor provides necessary fluid dynamics conditions for two-phase flow of granule fluidization drying and provides drying heat, heat and power consumption are combined, so as to reduce drying energy consumption, converted to unit total energy consumption (electricity) is not more than 0.83 kWh / kg-water, and there is no waste gas emission and no noise interference.

The invention belongs to the technical field of sludge drying treatment heat pump systems, and particularly discloses a sludge drying heat pump unit, a heat pump system and a control method thereof.The sludge drying heat pump unit comprises a low-pressure compressor and a high-pressure compressor arranged on the exhaust side of the low-pressure compressor, and the exhaust side of the high-pressure compressor is divided into two branches; wherein one branch is communicated with a steam source evaporator and an air source evaporator through a sludge condenser, the steam source evaporator is provided with a first medium side and a second medium side, a refrigerant working medium is communicated with the first medium side, and a water vapor medium is communicated with the second medium side; the second medium side is used for heating and evaporating a refrigerant medium on the first medium side; and the first medium side of the steam source evaporator and the refrigerant outlet of the air source evaporator are connected in parallel to the air suction side of the low-pressure compressor. According to the scheme, the problems that a traditional sludge drying system is poor in drying effect, secondary pollution is generated, and waste heat is difficult to recover can be effectively solved.

The utility model provides a vacuum drying system utilizing waste heat of low-temperature flue gas of a coal-fired boiler. Comprising a horizontal vacuum dryer, an air pre-heater, a flue gas waste heat absorber, a boiler, a dust remover, a vacuum condenser, a vacuum pump, a circulating water pump, a low-pressure heater set, a measuring instrument, a vacuum drainage tank, a data processing and control system, a vacuum feeding device, a vacuum discharging device and a flow regulating valve. The hot water prepared by the flue gas waste heat with lower temperature is used as a drying heat source, and is used for heating wet materials in the vacuum disc dryer, so that the heat utilization efficiency of the waste heat is high; a hollow disc is used as a dryer in a drying machine cavity, and the occupied area of the whole equipment is much smaller than that of a traditional belt type drying machine; due to low pressure, the boiling point of water is reduced, a saturated state is easily achieved, the internal and external water pressure difference of sludge is increased, and the water migration efficiency is improved; therefore, the vacuum drying time is shorter than the drying time under normal pressure and micro-negative pressure, and the equipment size can also be controlled.

The invention provides a continuous forming production line for a non-electroplating golden imitation metal PET sheet, and belongs to the technical field of golden imitation metal PET sheet production. Comprising a processing chamber and a cleaning chamber, the processing chamber and the cleaning chamber are communicated and form the front portion of the production line, and a dust-free area and an air arch area are arranged in the processing chamber. By arranging the self-adaptive drying device and the wind power generation device, plasma wind generated by the wind power generation device and external airflow are mixed and blown to a heated metal net, a cleaning agent on the surface of a base material is dried, meanwhile, in the drying process, the self-adaptive drying device can enable drying heat to be dynamically matched with the humidity of the base material, and the drying efficiency is improved. And meanwhile, positive and negative charges in the air flow can neutralize metal dust with charges on the surface of the base material, remove static electricity on the surface of the base material and blow off the metal dust on the surface of the base material, so that the effect of secondarily cleaning the base material is achieved, and the machining precision of a final product is improved.

The utility model relates to a drying heat treatment conveying device for cocoon shells of fresh cocoons. The heating device comprises a conveying mechanism, an upper heating mechanism and a lower heating mechanism, the upper heating mechanism is mounted at the top of the conveying mechanism, the lower heating mechanism is mounted at the bottom of the conveying mechanism, and the heating device is structurally characterized in that the conveying mechanism comprises a conveying rack, a conveying belt and ventilation holes, the conveying belt is mounted on the conveying rack, and the ventilation holes are formed in the conveying rack. The ventilation holes are formed in the conveying belt, the upper heating mechanism comprises an upper heating fixing frame, an upper heating sliding frame and a heating lamp tube, the upper heating fixing frame is fixed to the top of the conveying rack, the upper heating sliding frame is arranged on the upper heating fixing frame in a sliding mode, and the heating lamp tube is arranged on the upper heating sliding frame. A sliding groove is formed in the side wall of the upper heating fixing frame, the upper heating sliding frame is installed in the sliding groove and connected with a piston rod of the air cylinder, and an upper cover body is installed on the upper heating fixing frame.

The utility model discloses a metal matrix composite material drying and heat preservation device, particularly relates to the technical field of drying and heat preservation, and comprises a drying box, a plurality of drying lamps are arranged at the top of the inner wall of the drying box, mounting plates are arranged on the two sides of the inner wall of the drying box, and a plurality of grooves are formed in one side of each mounting plate. And heating resistance wires are arranged in the multiple grooves, a containing plate is arranged at the bottom of the inner wall of the drying box, and a containing mechanism is arranged on the front side of the drying box. Through the arrangement of the placing mechanism, when the metal-based composite material is placed in the drying box for drying and heat preservation, an operator does not need to manually clean the surface of the metal-based composite material; instead, a brush plate and a blowing connecting pipe in the placing mechanism can be used for cleaning in the process of placing the metal-based composite material in the placing mechanism, so that the use convenience of the device is obviously improved.

The utility model discloses a heat stress simulation open top box, and relates to the technical field of forestry and plant ecology. The heat stress simulation open top box comprises a first FRP sunlight plate (fiber reinforced plastic plate), the top of the first FRP sunlight plate is provided with a closing mechanism, and the top of the first FRP sunlight plate is provided with a transmission mechanism. According to the heat stress simulation open-top box, the temperature in the first FRP sunlight plate can be controlled by arranging a rotating ring, firstly, when an air temperature sensor senses that the temperature in the first FRP sunlight plate is low, a temperature intelligent controller starts a motor to drive a lead screw to control the second FRP sunlight plate to rotate, the second FRP sunlight plate is subjected to screwing and closing-up treatment, and the heat stress simulation open-top box is formed; when the air humidity sensor senses that the air humidity in the first FRP sunlight plate is high, the dehumidifier is started through the humidity intelligent controller to reduce the air humidity, and the device can conveniently control the temperature and humidity in the first FRP sunlight plate to achieve the purpose of simulating dry and hot and humid and hot environments.

The application is suitable for the technical field of household appliances, and provides a drying module and a clothes processing device. The drying module comprises a main drying air duct and a moisture absorption and removal assembly arranged in the main drying air duct and used as a drying heat source. The moisture absorption and removal assembly is used as the drying heat source in the main drying air duct, so that the condenser of an additional heat pump system in the main drying air duct is saved, the structural complexity and cost of the clothes processing device are simplified, the moisture absorption and removal assembly absorbs water vapor in air in the main drying air duct, the dehumidification efficiency in the main drying air duct is improved, the released adsorption heat in the moisture absorption process is used for heating the air in the main drying air duct, the air entering the drum is kept in a suitable temperature range, a complicated temperature control structure is not needed, the structure is simplified and the cost is reduced, and low temperature and high drying efficiency are maintained.

The invention belongs to the technical field of diamond micro-powder drying, and particularly relates to a diamond micro-powder drying box which comprises a treatment box, a heating box is arranged on one side of the treatment box, a supporting frame is fixedly connected to the inner side of the treatment box, a second inner groove is formed in the supporting frame, and a third driving motor is arranged in the second inner groove. The diamond micro-powder drying box has the beneficial effects that the diamond micro-powder drying box works through a third driving motor to drive a supporting plate, a clamping groove and a storage barrel to rotate, micro-powder can be driven to turn over through rotation of the storage barrel, the turned micro-powder is more convenient to dry, meanwhile, the positions of the storage barrel and the micro-powder are adjusted, the uniformity of drying and heating can be guaranteed, and the drying efficiency is improved. By arranging a protection plate, the interior of the treatment box can be protected, by arranging a display controller, electric appliance elements of the device can be conveniently controlled, and by arranging a warning mark, an operator can be conveniently warned and reminded to be away from a relatively dangerous position.

The invention discloses an intelligent thermal shrinkage rate detection all-in-one machine and method for customizing garment fabric, and belongs to the technical field of customizing garment fabric detection.The intelligent thermal shrinkage rate detection all-in-one machine for customizing garment fabric comprises a detection box, and the inner wall of the detection box is of a heat insulation and preservation structure; a boiling water detection cabin, a dry heat detection cabin and a damp heat detection cabin are arranged in the detection box, the dry heat detection cabin is arranged at the top of the boiling water detection cabin, and the damp heat detection cabin is arranged at the side edge of the dry heat detection cabin; heating parts are arranged at the bottoms of the boiling water detection cabin and the dry heat detection cabin; one side of the boiling water detection cabin, one side of the dry heat detection cabin and one side of the damp heat detection cabin are provided with long-strip-shaped openings, cabin doors are correspondingly arranged at the position of the detection box, cloth to be detected is arranged in the detection box, the detection box is of a square structure, the top of the detection box is of an open structure, and the bottom of the detection box is of a screen structure capable of ventilating or passing water.

The invention discloses a test device for detecting ultraviolet aging resistance of a coating of a color steel coil, which relates to the field of material detection, comprises a test box, and is characterized in that the test box is provided with a plurality of groups of test cavities, the test box is provided with sealing doors matched with the test cavities, and the sealing doors are connected with the test cavities. A bearing frame for bearing a test color steel block is placed in the test cavity, and ultraviolet lamps are arranged on the two sides of the inner wall of the test cavity; the test cavity comprises a conventional test cavity, a dry heat test cavity, a sandstorm dry heat test cavity, a damp heat test cavity and a cold and heat alternating test cavity; by arranging the conventional test cavity, the dry-heat test cavity, the sand dry-heat test cavity, the damp-heat test cavity and the cold-heat alternating test cavity and simulating different environmental conditions in the simulation cavity through the simulation unit, ultraviolet irradiation anti-aging tests under different environmental conditions can be carried out, so that the actual test result is more accurate.

The utility model relates to the technical field of cooling devices, and discloses a cooling tower and a cooling system.The cooling tower comprises a mounting support, a heat exchange pipeline, a first cooling module and a second cooling module, and the first cooling module and the second cooling module are arranged in the length direction of the mounting support; the first cooling module comprises a first draught fan and a water cooling assembly, the second cooling module comprises a second draught fan and heat dissipation fins, the first draught fan and the second draught fan are arranged on the installation support, the heat exchange pipeline penetrates through the water cooling assembly and the heat dissipation fins, the first draught fan blows towards the water cooling assembly, and the second draught fan blows towards the heat dissipation fins. And the second fan blows to the heat dissipation fins. The cooling tower aims at solving the technical problem that a dry type heat dissipation part and a wet type heat dissipation part are integrated in the same air channel, and heat dissipation fins are prone to scaling.

The utility model discloses detection equipment for quick-drying heat dissipation fabric, which comprises a detection frame, water spraying simulation devices are mounted on the upper side and the lower side of the detection frame, and a heat dissipation fabric pressing device is mounted at the lower end of the detection frame. According to the utility model, the heat dissipation fabric is pressed and fixed by installing the heat dissipation fabric pressing device, and the heat dissipation fabric is further pressed by the first semicircular raised lines and the second semicircular raised lines which are arranged up and down and staggered, so that the heat dissipation fabric is prevented from being pulled down due to the gravity of water during water spray detection; the wetting condition of the heat dissipation fabric in rainy days is simulated through water sprayed by the water spray nozzles and air blown out by the fan, the humidity of the heat dissipation fabric is recorded according to time changes, the heat dissipation fabric is dried through the additionally-arranged hot-air blower, the height of the hot-air blower is changed by adjusting the air cylinder, and then the temperature change is changed. And the drying condition of the heat dissipation fabric is recorded according to different temperatures.

The invention discloses a fabric drying thermal power intelligent control method and system based on moisture rate feedback driving, and relates to the field of thermal power intelligent control. Firstly, data such as the fabric running speed, the current thermal power and the outlet actually-measured moisture rate are collected, and the fabric drying process is dynamically deduced through an algorithm model based on a self-adaptive predictor; therefore, the time-delay-free predictive tidal rate without the influence of the transmission time delay is obtained. And on this basis, a decoupling error between the time-delay-free predicted moisture rate and a set target moisture rate is calculated, the error is input into a PID controller for operation, and an accurate thermal power adjustment amount is calculated to drive a heating actuator. In the process, time domain dislocation caused by physical distance is effectively overcome, repeated adjustment and energy waste caused by feedback lag are avoided, and the stability of drying control and the consistency of product quality are remarkably improved.

This utility model relates to a drying heat recovery device applied in the field of drying technology. It includes a heat exchange component, a condensation component fixedly connected to the lower end of the heat exchange component, and a condensate tank fixedly connected to the lower end of the condensation component. The heat exchange component includes a mounting shell, with an air inlet and an air outlet fixedly connected to the upper end of the mounting shell. The air inlet is located to the left of the air outlet. A partition is fixedly connected to the inner cavity of the mounting shell, dividing the mounting shell into two channels: a cooling channel on the left and a heating channel on the right. By adding a phase change substance inside the heat pipe, the synergistic effect of phase change heat transfer and tube bundle condensation effectively achieves the graded recovery of sensible and latent heat in the drying exhaust gas. This lowers the dew point of the recovered water vapor gas, allowing it to reabsorb moisture from the material and recirculate into the dryer to dry the material. This allows some of the residual heat to be used again in the dryer, further improving the latent heat recovery effect.

The invention discloses a soil source and dry heat type air source heat pump cooperative heat supply system, which relates to the technical field of cooperative heat supply, and comprises a heat pump unit with a water inlet end connected with a unit water inlet pipe and a water outlet end connected with a unit water outlet pipe; the terrestrial heat buried pipe is communicated with the heat pump unit through a unit water outlet pipe and is further connected with a terrestrial heat buried pipe water outlet pipe, and the other end of the terrestrial heat buried pipe water outlet pipe is communicated with the unit water inlet pipe; the surface air cooler is communicated with the heat pump unit through a unit water inlet pipe, the surface air cooler is further connected with a surface air cooler water inlet pipe, the other end of the surface air cooler water inlet pipe is communicated with the unit water outlet pipe, and bypass pipes are arranged on the surface air cooler water inlet pipe and the terrestrial heat buried pipe water outlet pipe; the circulating water pump is arranged on the unit water inlet pipe; one end of the heat storage bypass pipe is arranged on the unit water inlet pipe and located between the heat pump unit and the circulating water pump, and the other end of the heat storage bypass pipe is arranged on the unit water outlet pipe and located between the connection point of the surface air cooler water inlet pipe and the unit water outlet pipe and the heat pump unit.

The invention discloses a drying and thermal desorption treatment system and process for waste incineration fly ash, the drying and thermal desorption treatment system is composed of a feeding subsystem, a drying subsystem, a pyrolysis subsystem and a tail gas treatment subsystem, the feeding subsystem conveys pretreated fly ash to the drying subsystem, and the pyrolysis subsystem conveys the pretreated fly ash to the tail gas treatment subsystem; the drying subsystem is used for drying fly ash through indirect heating and gas-solid separation, the pyrolysis subsystem is used for carrying out thermal desorption on the fly ash, harmless fly ash is finally separated out through water cooling and air cooling, and the tail gas treatment subsystem is used for purifying discharged gas through heat exchange, quenching, dust removal and deacidification treatment; fly ash is dried and thermally desorbed through the indirect heating dryer and the indirect heating decomposition furnace, the thermal efficiency is improved, high-temperature gas discharged by the calcining furnace is used for gas supply of other parts through the second gas-gas heat exchanger, heat recovery and reutilization are achieved, consumption of extra energy is reduced, and the energy consumption is reduced. And double improvement of environmental protection and economic benefits of fly ash resourceful treatment is realized.

The application discloses a kind of water-soluble pulp dot array dynamic drying device and method, it is related to water-soluble pulp production technical field.The present application mainly includes dryer, exhaust pipe, first shunt branch pipe, second shunt branch pipe, humidity treatment pipe, gas collecting tank, hot air return pipe, backflow branch pipe, injection branch pipe and the like structure.The present application is injected by external injection pipe external dry air flow, according to the moving direction of water-soluble pulp and carries out step-by-step temperature rising type horizontal air flow drying, and heated dry air flow is discharged through exhaust pipe, and carries out humidity detection, and the hot air flow that meets the drying requirement is introduced into gas collecting tank, and carries out secondary temperature detection, according to the air flow reference temperature required by each drying air flow guide groove, carries out the highest standard hot air flow recycling, to improve the drying efficiency of water-soluble pulp, also guarantee the drying forming quality of water-soluble pulp, also relatively efficient recycling of dry heat energy lost.

The invention discloses a waste heat flue gas sludge drying system and a control method thereof.The system comprises a drying box and further comprises a control module, and the control module correspondingly controls a conveying belt and a surge tank according to real-time detection results of an inlet temperature detection device, an outlet temperature detection device and a humidity detection device; waste heat flue gas is introduced into the flue gas channel in the drying box, sludge to be dried is conveyed to the conveying belts at all positions in the drying box, sludge drying is achieved through the drying heat exchange process of the sludge in the drying box and the waste heat flue gas in the flue gas channel, and redundant heat energy of the waste heat flue gas is effectively utilized; according to the sludge drying device, the sludge is effectively dried, consumption of redundant heat energy is reduced, meanwhile, high carbon emission and high operation cost caused by depending on steam, natural gas or coal-fired boiler heat supply are reduced, the effective drying cost is low, and carbon emission pollution can be effectively reduced.

A system and method separate a process fluid stream into a liquid phase carbon dioxide stream and a carbon dioxide depleted stream containing a remaining light gas. The systems and methods use a drying heat exchanger to contact a process fluid stream with a dryer contact liquid to remove moisture from the process fluid stream. The gaseous process fluid stream is separated from the wet dryer contact liquid stream and directed to an extraction heat exchanger where it is contacted with an extraction contact liquid such that carbon dioxide is removed from the process fluid stream while forming a processed process fluid stream and a carbon dioxide enriched extraction contact liquid stream.

A dry-wet combined heat exchange device includes a rack, a plate-shaped dry heat exchanger and a plate-shaped wet heat exchanger. A placement cavity is formed in the rack. A first ventilation opening extends vertically through the top of the placement cavity, and a second ventilation opening extends horizontally through one or more sides of the placement cavity. The plate-shaped dry heat exchanger is obliquely arranged in the placement cavity to divide the placement cavity into an upper cavity and a lower cavity, and has an upper plate surface facing the first ventilation opening and a lower plate surface facing at least one second ventilation opening. The plate-shaped wet heat exchanger is disposed at and transverse to the first ventilation opening and / or at least one second ventilation opening.

The present application belongs to the technical field of heating equipment, and discloses a system and method for heating by utilizing the heat of flue gas of a heating furnace. The system comprises a heating furnace and a waste heat utilization device. The heating furnace comprises a furnace body and a furnace core fixedly arranged in the furnace body. The waste heat utilization device comprises a dry heat dissipation module and a heat absorption water tank module. The dry heat dissipation module comprises an upper heat dissipation tank, a lower heat dissipation tank and a heat dissipation pipe. The heat absorption water tank module comprises a heat exchange tank and a flue gas heat dissipation tank. A water jacket is formed between the inner wall of the heat exchange tank and the outer wall of the flue gas heat dissipation tank. A plurality of water pipes are fixedly arranged in the flue gas heat dissipation tank and are in communication with the water jacket. The method comprises adapting different fuels by setting different furnace cores and furnace cans, and adapting different heat utilization scenarios by selecting and matching the dry heat dissipation module and the heat absorption water tank module. The present application has the advantages of flexible adaptation to different fuels and different heat utilization modes, free combination according to real-time requirements, high practicability and high commercial value.