239 results about "Condensation process" patented technology

The invention discloses an intelligent control method of a zinc ash-containing tail gas purification system, which relates to the technical field of tail gas purification systems, and comprises the following steps of: firstly, continuously monitoring a condensation process of high-temperature zinc-containing steam in a cooler through a monitoring device, and collecting zinc steam condensation conditions and particle generation data of tail gas under different temperature and pressure states in real time; according to the invention, intelligent monitoring, signal analysis, machine learning identification and dynamic regulation and control are combined to realize accurate control of the zinc-ash-containing tail gas purification system. Key features are extracted through real-time monitoring and data preprocessing, intelligent recognition of particle concentration is achieved based on feature vectors and machine learning, the rotating speed of the centrifugal separator is adjusted in a self-adaptive mode, and efficient separation and system stability are ensured by linkage with pulse back-blowing dust removal. Compared with a traditional fixed rotating speed mode, the tail gas purification efficiency is improved, the maintenance cost is reduced, the service life of equipment is prolonged, the automatic operation capacity is enhanced, and the system is kept in the optimal working state during load fluctuation.

The invention provides an intelligent data monitoring analysis method and system of a solar seawater desalination system. The method comprises the following steps: calculating condensation efficiency based on annular temperature gradient distribution data and phase change characteristic data according to the phase change characteristic data and environment temperature data of steam in a condensation pipe in a condensation process; the condensation efficiency and the environment temperature data are input into a pre-trained reinforcement learning parameter optimization model, and in combination with physical constraint conditions of the condensation structure, flow adjusting parameters and deflector deflection angle adjusting parameters of all subareas are generated; and the flow adjusting parameters and the deflector deflection angle adjusting parameters of all the partitions are converted into corresponding electric adjusting valve opening degree instructions, and the adjusting valve opening degrees of the cooling water circulation systems corresponding to the different partitions and the angle of the angle-adjustable deflector are adjusted. The cooling water flow and the deflection angle of the guide plate are optimized in real time through reinforcement learning, and efficient and energy-saving self-adaptive regulation and control of the condensation system are achieved through temperature and phase change data monitoring.

The invention relates to the technical field of air conditioners, in particular to a liquid separator, a heat exchange device and a heat pump unit, the liquid separator comprises an outer pipe body, an inner pipe body and a branch pipe body, the outer pipe body is arranged on the outer side of the inner pipe body in a sleeving mode, the outer pipe body and the inner pipe body are connected to define a liquid separation cavity, and at least one partition plate is arranged in the outer pipe body; the liquid separation cavity is at least divided into two cavities through a partition plate in the flowing direction of refrigerants in the liquid separation cavity, the partition plate is provided with a flow guide channel, every two adjacent cavities are communicated through the flow guide channel, the branch pipe body is arranged on the outer pipe body, when the liquid separator is applied to a condensation state, the branch pipe body comprises first branch pipes and second branch pipes, each cavity is communicated with at least one first branch pipe, and each second branch pipe is communicated with at least one second branch pipe. The first branch pipe is suitable for inputting refrigerants into the cavities, except the cavity communicated with the outlet of the inner pipe body, the other cavities are all communicated with at least one second branch pipe, and the second branch pipes are suitable for outputting the refrigerants from the cavities. Gas-liquid separation in the condensation process is achieved, the purpose of improving the condensation effect of the heat exchanger is achieved, and the performance of the heat exchanger is exerted to the maximum.

The utility model discloses a heat recovery and utilization system and a micro-pressure steam heat energy unit, and an efficient heat energy recovery and reutilization loop is constructed through equipment such as an evaporator, a screw compressor, a condenser, an expansion valve and a flash tank. The evaporator absorbs heat from heat source water and evaporates a refrigerant into low-pressure gas, then high-temperature hot water is generated through the compression and condensation process, meanwhile, the flash tank is used for converting the high-temperature hot water into micro-pressure steam so as to meet the requirement for low-pressure steam in the system, by efficiently recycling and utilizing waste heat, the dependence of the system on external steam and electric power is reduced, and the energy consumption of the system is reduced. Therefore, energy efficiency is improved, operation cost is reduced, and energy waste and environmental influence are reduced.

The invention discloses a control method of an air conditioner, the air conditioner and a storage medium, and relates to the technical field of air conditioners, the method comprises the steps that under the condition that the condensation risk exists in the air conditioner, a compressor of the air conditioner is controlled to operate at reduced frequency; state parameters are obtained, wherein the state parameters represent the condensation risk degree of the air conditioner; and when the state parameters meet the preset condition of the low condensation risk, a compressor of the air conditioner is controlled to operate in an up-frequency mode. The invention aims to improve the indoor refrigeration comfort in the anti-condensation process.

The invention relates to the technical field of energy utilization and recovery, in particular to a double-effect utilization system and method for heat energy in the white spirit distillation and condensation process, and the system comprises a collaborative steam supply module, a spirit receiving temperature control module, a high-temperature heat pump module, a normal-temperature heat pump module and a controller; according to the invention, the flow of the circulating cooling water in the distillation and condensation process is subjected to multi-point control, and the circulating cooling water with unstable quality is actively converted into a high heat source with constant temperature; a stepped recovery structure with a high-temperature heat pump and a normal-temperature heat pump matched is adopted, and the high heat source and the cooled low heat source are subjected to graded recovery; meanwhile, an energy internal circulation loop is constructed, heat source water entering the high-temperature heat pump is preheated through waste heat on the condensation side of the normal-temperature heat pump, and double-effect utilization of energy is achieved; through closed-loop feedback control, first steam generated by recovery and external second steam are synergistically mixed, and mixed steam with constant pressure is provided for a distillation process.

The invention discloses a rapeseed oil leaching processing wet meal desolventizing device and method, and relates to the technical field of wet meal desolventizing devices. Comprising a conveying shell, the conveying shell is provided with a desolventizing mechanism used for processing wet meal through rapeseed oil leaching, the desolventizing mechanism comprises a feeding assembly, the feeding assembly comprises a feeding shell fixed to the upper end of the conveying shell, and a transmission shaft is connected to the interior of the feeding shell in a penetrating mode. The pressure in the storage container is reduced through the vacuum pump, so that the boiling point of the solvent is reduced, the condensation process is accelerated, impurities in solvent steam are effectively removed through filtering of the second filter screen, it is ensured that the condensed solvent is pure and free of impurities, and the first mounting plate and the second mounting plate are connected through bolts, so that the filter cylinder is convenient to disassemble and replace, and the interior is convenient to clean; the vacuum pump is used for reducing the pressure in the storage container, the condensation process is accelerated, and the condensation efficiency is improved.

The invention provides a recovery system and a recovery method for edible vegetable oil production residues, and belongs to the technical field of edible vegetable oil processing. Comprising a multi-stage heating assembly, a cooling assembly and a sealed storage tank, the multi-stage heating assembly is used for continuously heating the edible vegetable oil-making residues so as to gasify the residual oil in the residues; an exhaust port of the multi-stage heating assembly is connected with an air inlet of the cooling assembly, so that gasified residual oil is condensed into liquid oil through the cooling assembly; an oil outlet of the cooling assembly is connected with an oil inlet of the sealed storage tank so that liquid oil can be conveyed into the sealed storage tank to be stored. According to the method disclosed by the invention, the residual oil in the oil-making residues of the edible vegetable oil is fully extracted by utilizing a unique multi-stage heating and gasification condensation process, so that the efficient recovery of the residual oil in the oil-making residues of the edible vegetable oil is realized, the resource utilization rate is greatly improved, the waste discharge is reduced, and the originally discarded residues are turned into wealth; and extra economic value is created.

The application belongs to the field of semiconductor device heat dissipation, and particularly relates to a self-circulation heat dissipation device and method of jet impingement enhanced boiling condensation. The heat dissipation device comprises a boiling section, a condensation section, a synthetic jet exciter and a working medium circulation channel. The two ends of the working medium circulation channel are respectively connected with the boiling section and the condensation section to form a working medium circulation loop. The synthetic jet exciter is provided with a lower outlet for connecting with the boiling section and an upper outlet for connecting with the condensation section, and further comprises a flow channel connecting the lower outlet and the upper outlet and a vibrating diaphragm located on the side wall of the flow channel. The alternating jet generated by the synthetic jet exciter and the suction effect actively and cooperatively strengthen the boiling and condensation processes, and the internal flow channel helps to realize efficient and rapid heat transport, so that the heat dissipation efficiency, response speed and working condition adaptability of high heat flux electronic devices are significantly improved under the premise of compact structure and reduced energy consumption.

The utility model relates to the technical field of ethyl acetate recovery, in particular to an ethyl acetate recovery system in the drying process of extracting effective components from Cyanotis arachnoidea, which comprises a drying device, an exhaust fan is mounted at the top of the drying device through bolts, an air outlet pipe of the exhaust fan is communicated with a ventilation box, a heat exchange pipe is fixedly connected with an inner cavity of the ventilation box, and the heat exchange pipe is communicated with a heat exchanger. The right side of the ventilation box fixedly communicates with a heating box, the top of the heating box is fixedly connected with an electric heater through bolts in a penetrating mode, the right side of the heating box fixedly communicates with a condensation box, an inner cavity of the condensation box is fixedly connected with a condensation pipe, and the right side of the condensation box fixedly communicates with a connecting air pipe. In the condensation process, the temperature of a medium flowing through the condensation pipe rises, the medium flows into the heat exchange pipe through the connecting water pipe, and waste gas makes contact with the high-temperature heat exchange pipe to be preheated when flowing through the ventilation box, so that heat energy generated in the condensation process can be recycled, and the subsequent waste gas heating time is saved.

The application discloses an energy-saving system suitable for coupling LNG cold energy power generation and ORC power generation, and belongs to the fields of ship engineering and energy saving. The LNG cold energy power generation system comprises an LNG storage tank (1), an LNG pump (11), an LNG evaporator (10), an LNG turbine generator (9), an NG reheater (7), a gas supply buffer tank (12) and the like. The application utilizes both LNG cold energy power generation and flue gas waste heat organic Rankine cycle (ORC) power generation, and the two are combined with each other. The cold energy released by LNG gasification is used for organic medium condensation, and the heat of the ORC evaporator comes from flue gas waste heat or cylinder jacket water. After LNG power generation, the LNG is reheated to a proper temperature to supply gas to the main engine, and the cold energy in the reheating process is used for organic medium condensation. The organic medium condensation process is completed in two condensers. A gas-liquid separator is arranged between the two condensers to reduce two-phase flow in the system and inhibit the negative influence of the sloshing working condition on the system during ship sailing.

The invention discloses a protection method for low-temperature corrosion of high-sodium coal pyrolysis gas. The protection method comprises the following steps: cooling chlorine-containing high-temperature gas generated by high-sodium coal pyrolysis to 400-600 DEG C in a temperature control manner, and feeding the chlorine-containing high-temperature gas into a high-temperature dust remover for dust removal; feeding the dedusted chlorine-containing high-temperature coal gas into a multi-stage waste heat recovery device for temperature control condensation, wherein the temperature control range is 300-40 DEG C; in the temperature control condensation process, a continuous and compact tar liquid film layer is formed on the wall of a heat exchange pipe of the waste heat recovery device in an attached mode; through the formed tar liquid film layer, chlorine-containing high-temperature coal gas is isolated from being in direct contact with the wall of the heat exchange pipe, and corrosion of chlorine elements to the wall of the heat exchange pipe is avoided. The self-repairing tar liquid film is formed on the heat exchange surface through accurate temperature control, and the problem that metal equipment is corroded by a chlorine-containing medium is solved by combining sodium adsorption and chlorine blocking mechanisms.

The utility model relates to the technical field of cooling tower water recovery, in particular to a hyperbolic-curve-type cooling tower water recovery system which comprises a water condensation structure arranged in a tower body in the axial direction of the tower body and a sound wave generator arranged on the inner circumferential wall of the tower body and corresponding to the water condensation structure. The water condensation structure comprises a plurality of longitudinally-arranged partition plates, and the sound production direction of the sound wave generator intersects with the partition plates. Sound waves generated by the sound wave generator interact with hot and humid air in the tower body, the molecular motion state of water vapor carried in the hot and humid air is changed under the action of the sound waves, the condensation process of the water vapor is accelerated, and the longitudinally arranged partition plates are matched with the sound wave generator to further promote the condensation effect. Water drops condensed under the action of sound waves are attached to the partition plate and slide down along the surface of the partition plate to be recycled, so that the amount of water vapor discharged out of the tower along with hot air is greatly reduced, the water evaporation loss of the cooling tower is remarkably reduced, and the utilization rate of water resources is effectively improved.

The invention provides a preparation method of N, N-diisopropylethylamine based on a liquid-phase compression synthesis process, which comprises the following steps: mixing ethanol with hydrobromic acid with specified concentration, and carrying out reactive distillation treatment in the presence of a phase transfer catalyst to generate bromoethane; p-bromoethane and diisopropylamine are subjected to a liquid phase addition and compression combination reaction, and a reaction mixture is obtained; and sequentially neutralizing, distilling, condensing and filtering the reaction mixture to obtain the N, N-diisopropylethylamine, so as to solve the problems that the existing preparation method of the N, N-diisopropylethylamine is high in energy consumption, high in operation risk, large in pollutant discharge amount, low in by-product resource utilization rate, low in cost and the like. The safety is poor; the energy efficiency is low; and by-products cannot be recycled.

The invention relates to the technical field of hydrogen production, in particular to a water evaporator device for an SOEC system and the SOEC system. The device comprises a box body which is internally provided with a cavity; the water evaporation channel is arranged in the cavity, and the water evaporation channel is used for receiving supply water provided by a water supply device; the condensation separation channel is arranged in the cavity, and the condensation separation channel is used for receiving mixed gas generated after the reaction of the electrolysis device; the water evaporation channel and the condensation separation channel form heat exchange coupling through a heat conduction path, when supply water and mixed gas enter the water evaporation channel and the condensation separation channel respectively, the supply water absorbs heat of the mixed gas and converts the heat into water vapor, and meanwhile the mixed gas is condensed and separated to form liquid water and hydrogen. The water vapor device integrates the functions of the original condenser, the water evaporator and the gas-liquid separator, so that the system is more compact, and meanwhile, the energy consumption in the water evaporation and gas-liquid condensation process is reduced.

The application discloses a kind of powder rubber conductive material by electrochemical exfoliation graphene promotes condensation and preparation method thereof, it is related to powder rubber preparation technical field, to solve the problem that existing method is not simple enough, product performance needs to be promoted;The application includes that anode piece is placed in electrolyte, through anodic electrolysis graphite material, while generating graphene, slowly add rubber emulsion, at this time, the graphene that anode is electrolyzed is combined with latex particle, and promotes condensation process in electrolyte, then after separation, washing, drying, obtain powder rubber;The application realizes electrochemical exfoliation graphene promoting condensation effect synchronously in electrolysis process, obtains conductive powder rubber, step is simple and easy to operate, and the powder rubber prepared has small particle size size and high powder rate, and particle is not easy to stick between, and dispersibility is good, and conductive performance is excellent.

The application discloses a preparation method of a nano TiO2 composite fluorescent whitening agent and relates to the technical field of fluorescent whitening agents. The method comprises the following steps: firstly, one-time condensation is carried out on cyanuric chloride and 4,4'-diamino-stilbene-2,2'-disulfonic acid; secondly, secondary condensation is carried out on diethanolamine, and quaternary ammonium is formed by using epichlorohydrin in the secondary condensation process; finally, tertiary condensation is carried out on amino nanoparticles, so that the nano TiO2 composite fluorescent whitening agent is obtained. The nano TiO2 composite fluorescent whitening agent prepared by the application has the characteristics of good ultraviolet aging resistance and water solubility.

The utility model relates to tail gas purification recycling technical field, concretely for PBT production tail gas purification recycling equipment, including air inlet pipe, condensing component, air outlet pipe and collection component, the condensing component includes condensing box, the inside one end position department of condensing box is provided with first hose, one end of first hose is provided with heat exchange component, one side of heat exchange component is provided with second hose, the inside one end of condensing box is provided with first spring, the inside other end of condensing box is provided with second spring. The utility model discloses through heat exchange component to PBT production tail gas condensation, and heat exchange component shakes in the inside of condensing box in the condensation process, improves the export speed of condensate, avoids the impurity adhesion heat exchange component's inner wall, improves the cooling efficiency, separates through the hydrophobic air permeable net after condensation, filters the impurity in the gas after condensation through activated carbon filter block, is favorable to the completeness of PBT production tail gas recovery.

The invention provides a method and system for treating wastewater through a magnetic polymerization condensation process, and belongs to the field of ferric phosphate wastewater treatment.The method comprises the steps that composite alkali liquor is added into ferric phosphate wastewater, the pH value of the wastewater is adjusted to be within a preset range, and pretreated wastewater is obtained; adding polycondensation magnetic particles into the pretreated wastewater, and carrying out magnetic polycondensation treatment; carrying out solid-liquid separation on the wastewater subjected to magnetic coagulation treatment to obtain clear water and a coagulation body; carrying out recovery treatment on the polycondensation magnetic particles in the polycondensation body; performing membrane concentration treatment on the clear water to obtain fresh water and concentrated water, recycling the fresh water, and performing evaporation concentration on the concentrated water to obtain an ammonium sulfate byproduct. The iron phosphate wastewater treatment effect is improved, the treatment speed is increased, the wastewater treatment efficiency is improved, and it is ensured that the effluent quality reaches the environmental protection standard. And through recycling of the magnetic particles condensed by magnetic polymerization and recycling of by-products, the overall treatment cost is reduced, waste discharge and environmental pollution are reduced, and the requirements of large-scale industrial production are met.

The invention relates to the technical field of ethylene propylene rubber wet condensation processes, in particular to a method for improving the wet condensation effect of ethylene propylene rubber. The method comprises the following steps: in a wet condensation process flow, adding a prepared dispersant aqueous solution into a receiving tank, and enabling the dispersant aqueous solution to enter a condensation kettle under the action of circulating hot water. According to the invention, the diameter of the colloidal particles in the coagulation kettle can be 5-10mm, the colloidal particles can be ensured to have good dispersibility in the coagulation kettle, pipeline blockage, glue hanging and shaft sticking of the coagulation kettle are avoided, and the stable operation time of wet coagulation is prolonged.

The invention provides nitrogen-containing steel die casting covering slag and a preparation process thereof, and belongs to the technical field of covering slag. The invention relates to nitrogen-containing steel die casting covering slag which is prepared from the following components in parts by weight: 3 to 7 parts of iron oxide powder, 15 to 30 parts of wollastonite, 10 to 40 parts of flint clay, 8 to 18 parts of aluminum ash, 5 to 10 parts of silicon iron powder, 5 to 10 parts of quartz, 5 to 10 parts of lithium carbonate, 5 to 10 parts of sodium fluoride and 5 to 10 parts of laterite. The weight part of the silicon iron powder is 2-7 parts, the weight part of the quartz is 20-30 parts, the weight part of the lithium carbonate is 1-3 parts, the weight part of the sodium fluoride is 1-5 parts, and the weight part of the laterite is 10-25 parts. According to the nitrogen-containing steel die casting covering slag, through resource utilization of aluminum ash, the problem of nitrogen precipitation in the condensation process of a nitrogen-containing steel die casting ingot is solved, and the occurrence rate of subcutaneous pores and cracks of the nitrogen-containing steel die casting ingot is remarkably reduced.

Title of the invention: Method and apparatus for separating a mixture of CO2 and NOx by partial condensation. In a method for separating a mixture of CO2, NOx, and at least one component lighter than CO2 by partial condensation, the mixture is cooled and sent to the tank of a first scrubbing column (K1) fed at the top with a liquid (43, 45) containing at least 90 mol% CO2. A gas (5) depleted in NOx and enriched in CO2 exits the top of the first scrubbing column, and a liquid (3) enriched in NO2 and depleted in CO2 exits the tank of the first scrubbing column. The NOx-depleted gas is separated by partial condensation and optionally by distillation, forming at least one liquid (33, 38) enriched in CO2 and at least one gas (37) depleted in CO2. At least a portion (39) of one of the at least one CO2-enriched liquids is vaporized, compressed,cooled and sent as a gas to the tank of a second washing column (K3) fed at the top by a liquid (51) containing at least 90 mol% CO2, a gas (41) depleted in NOx and enriched in CO2 exits the top of the second washing column and a liquid (43) enriched in NO2 and depleted in CO2 exits the tank of the second washing column. FIG. 1,

This invention relates to the field of chemical waste gas treatment technology, and discloses a resource-based treatment process for VOCs-containing waste gas in fragrance production. S1, closed-loop collection of waste gas: VOCs-containing waste gas obtained during the synthetic oakmoss production process is introduced into a pretreatment adsorption tank via a pipeline. The tank is filled with modified alumina adsorbent to obtain pretreated waste gas. S2, the pretreated waste gas is introduced into an adsorption purification tower, which is filled with silica gel adsorbent and molecular sieve adsorbent to obtain purified waste gas. S3, the purified waste gas is condensed through a brine circulation system, the primary condensate is collected, and the remaining tail gas is introduced into a deep condenser. The deep condensation process yields secondary condensate, and the uncondensed tail gas enters the tail gas purification system. S4, the primary and secondary condensates are mixed and fed into a continuous atmospheric distillation column for separation and purification. Methanol is collected at the top of the column, and toluene is separated at the bottom. Methanol and toluene are fed into the upstream synthetic oakmoss production line, and the remaining tail gas enters the tail gas purification system.

The invention discloses a method for condensing VOCs (Volatile Organic Compounds) treatment and white elimination of spread-cooled dead steam, which comprises the following steps: 1, spraying cooling water to high-temperature dead steam by a spraying module for cooling and condensing to realize primary condensation white elimination, and taking away VOCs substances in the high-temperature dead steam by the cooling water to realize primary VOCs treatment; secondly, the sprayed dead steam is subjected to secondary condensation through a primary condensation module, secondary condensation white elimination is achieved, VOCs in the dead steam are taken away by condensate water formed in the condensation process, and secondary VOCs treatment is achieved; thirdly, the non-condensable dead steam is heated through a second-stage heating module so as to be dehydrated and white; fourthly, the temperature of the non-condensable waste steam passing through the second-stage heating module and the third-stage heat supplementing module is detected in real time, if the temperature does not reach a set value, the third-stage heat supplementing module is controlled to conduct heat supplementing on the non-condensable waste steam, the non-condensable waste steam reaches the preset exhaust temperature, and dehydration and white elimination are achieved again; and fifthly, the exhaust fan pumps the treated dead steam to an exhaust pipe to be exhausted.

The present application relates to the technical field of para-ester production, and specifically discloses a para-ester condensation device and condensation process. The para-ester condensation device includes a reducing liquid feed pipe, an ethylene oxide inlet pipe, a mixing pipe, a sleeve, a reactor, a cooling pool, a condensation reactor and a gas collection component. The reactor is arranged in the cooling pool, and the reactor is used to receive the reducing liquid and ethylene oxide. The reducing liquid feed pipe and the ethylene oxide are connected to the mixing pipe. The liquid outlet of the mixing pipe is located below the reaction liquid level of the reactor, and the reactor is connected to the condensation reactor. A multi-stage condensation reaction mode is adopted to increase the contact area between ethylene oxide and the reducing liquid, shorten the reaction time, improve the utilization rate of ethylene oxide, and thus increase the reaction rate.

The invention discloses a biogas water removal device and a use method thereof, and relates to the technical field of biogas water removal, the biogas water removal device comprises a first condensation mechanism, an adsorption mechanism and a second condensation mechanism, the first condensation mechanism is communicated with the second condensation mechanism, and the second condensation mechanism is communicated with the adsorption mechanism; the second condensation mechanism is arranged between the first condensation mechanism and the adsorption mechanism; the first condensation mechanism and the adsorption mechanism are both used for condensing water vapor in the biogas, and the second condensation mechanism is used for adsorbing residual water vapor in the biogas; the device has the beneficial effects that water vapor in biogas is condensed through the U-shaped gas conveying pipeline and the condensing device, in the condensation process, the height of the floating gas bag is slowly increased and decreased through buoyancy of accumulated water, then opening and closing of the water valve are achieved through the electric valve, and when water drainage is completed, part of water can be retained in the electric valve for liquid sealing; biogas is effectively prevented from being discharged from the water outlet; two switch sensing mechanisms in the adsorption mechanism are used for feeding back the condition of an adsorbent in the second condensation mechanism.

The application relates to a production device and method of a polypropylene product, and belongs to the technical field of olefin polymerization. The production system comprises a catalyst providing unit, a propylene providing unit, a prepolymerization unit, a comonomer providing unit, a reaction unit, a flash evaporation unit, a medium-pressure separator, a low-pressure separator, a condensation recycling unit, a purification bin and a monomer recycling system. The polymer degassing and propylene and comonomer recycling section of the production system only comprises a flash evaporation process, a gas-solid separation process, a compression and condensation process, a purging process and a membrane recycling process. The gas-solid separation process is carried out in three steps in the medium-pressure separator, the low-pressure separator and the purification bin, the washing, steaming, drying and propylene / ethylene stripping separation processes in the original loop body polymerization process are cancelled, the polymer degassing and propylene / comonomer recycling section process is greatly simplified, the layout is more compact, and the equipment investment and wastewater discharge are reduced.

The invention discloses an automatic cascade absorption type refrigeration cycle system capable of recycling rectification heat and condensation heat in a cascade mode. Aiming at the core bottleneck of low thermodynamic efficiency of an automatic cascade absorption refrigeration cycle system, the invention innovatively aims at the characteristics that the adopted multi-element mixed working medium has a remarkable temperature slippage effect in a condensation process and a rectification process, and a heat dissipation temperature area in the rectification process is higher than that in the condensation process. By constructing a cascade recovery strategy of condensation heat and rectification heat, the thermal load of the circulating system is remarkably reduced, and then the performance coefficient is effectively improved. According to the system, rectification heat and condensation heat of the high-temperature and high-pressure side are recycled in a stepped mode through a solution of the circulating low-temperature and low-pressure side, and negative effects on other links of circulation are basically avoided under the condition that sufficient heat recycling is achieved. The thermodynamic efficiency of the self-cascade absorption type refrigeration cycle system can be remarkably improved, and the device has outstanding practical value in the field of deep low-temperature absorption type refrigeration driven by low-grade waste heat.

The invention relates to the field of volatile oil, and discloses a volatile oil collector. A second three-way pipe fitting is arranged on the upper surface of an oil separator, a heavy oil outlet valve is mounted at a lower connector of the second three-way pipe fitting, the second three-way pipe fitting is mounted at the lower end of the oil separator, and a condensate water discharge pipeline is fixedly connected to a front connector of the second three-way pipe fitting. The oil separator is provided with a heavy oil outlet valve which can be used for controlling condensate water of the oil separator to directly flow into an extraction tank and a heavy oil outlet, and the arranged heavy oil outlet valve can be used for controlling a discharge switch of heavy oil, so that the pressure balance in the oil separator can be ensured, and the leakage of volatile oil can be effectively prevented; the arranged valve can be used for controlling the condensate water to flow to a discharge switch of the extraction tank, so that the condensate water can be effectively prevented from leaking in the process of flowing to the extraction tank, and the arranged condensate water discharge pipeline can be used for discharging the condensate water generated in the condensation process.

This invention presents an efficient method and device for condensing water from the surrounding atmosphere with high energy efficiency. The invention can be applied both in industrial and domestic contexts within the fields of electrical engineering, automation, and electronics. The atmospheric moisture generator falls under the domain of "condensation." The invention offers approach to water condensation by regulating the flow of humid air containing water vapor, followed by sharp artificial heating and cooling of the air, resulting in substantial condensation of water vapor. A significant temperature difference in the air accelerates the condensation process, increasing the air's moisture-holding capacity.