9708 results about "Condensed water" patented technology

A method for separating a raw feed gas stream utilizes a compressor, a chiller, a membrane drying stage, and a plurality of membrane separation stages. The raw feed gas stream may comprise biogas. In one example, the raw feed gas stream is supplied to the chiller where it is cooled to a target operating temperature to separate out condensed water. The gas stream is then supplied to a membrane drying stage to separate out water vapor. An off-gas from one of the membrane module stages may be recycled as a low pressure sweep gas on the low pressure side of the membrane drying stage to increase the driving force for water permeation within the membrane drying stage. The gas stream is then supplied to the plurality of membrane separation stages where it is upgraded into a high purity methane stream.

The invention relates to the technical field of hydrogen energy, and discloses an auxiliary-machine-free solid oxide electrolytic hydrogen production system and an auxiliary coal electricity deep adjustment method, the hydrogen production system comprises an SOE heat box system for electrolytic hydrogen production, a hydrogen circulation subsystem and a hydrogen storage subsystem; the ejector is driven by external heat source steam, part of hydrogen at an outlet of the SOE heat box system is ejected to a low-pressure suction inlet of the ejector through the hydrogen circulation subsystem, and formed reducing mixed gas of steam and hydrogen enters a cathode inlet of the SOE heat box system. The system is driven by an external heat source and operates in an internal stack heating mode, so that the power consumption of the electrolytic hydrogen production system is reduced; by adopting the modes of external material supply, cathode ejector material self-circulation and multi-stream heat exchange, a complex cold and hot auxiliary machine of a traditional solid oxide electrolytic hydrogen production system is omitted, the structure is simple, and the system compactness is greatly improved; electric power-steam-air-condensed water flow coupling is established with a coal-fired power plant, and efficient, flexible and deep peak shaving is adjusted in combination with steam extraction multi-stage adjustment.

The invention discloses an anti-leakage primary and secondary fusion complete ring main unit, and relates to the technical field of ring main units, the anti-leakage primary and secondary fusion complete ring main unit comprises a ring main unit body and further comprises an air pipe, the two ends of the air pipe are communicated with an air inlet and an air outlet formed in the upper end of the ring main unit body respectively, and a plurality of cooling fans are fixed to the side, away from the air pipe, of the air outlet; the looped network box body is divided into a plurality of mounting chambers through a plurality of inner partition plates, and air ports are formed in the sides, close to the mounting chambers, of the air pipes; the interior of the air pipe is divided into a plurality of cavities through a plurality of outer partition plates, and each cavity corresponds to the corresponding installation chamber. The air pipe is sleeved with an airflow path switching assembly, the airflow path switching assembly comprises a sealing plate arranged on the lower surface of the air pipe in a sliding mode, and the sealing plate is provided with a plurality of corresponding holes matched with the air openings; the problems of metal corrosion, circuit board damping, sensor misjudgment and threat to equipment safety caused by internal condensation and water accumulation due to moisture permeation of heat dissipation holes of the ring main unit are solved.

The invention relates to the field of automatic control, in particular to a humidity control method and system for a switch cabinet, and the method comprises the steps: obtaining the temperature values and humidity values of a plurality of time points in the switch cabinet, and calculating the dew point temperature in the switch cabinet based on the temperature value and humidity value of a high-temperature region at the current moment. In consideration of unbalanced temperature distribution in the switch cabinet, whether condensate water is generated in the low-temperature area is mainly considered, and the temperature of the low-temperature area is mainly influenced by the heat transfer effect of the high-temperature area and the environment where the low-temperature area is located. Therefore, the temperature range of the low-temperature region is estimated on the basis of a pre-constructed temperature distribution model, the temperature value of the high-temperature region, and the ambient temperature. And determining whether the temperature of the low-temperature area is lower than the dew point temperature or not through trend analysis and dew point temperature comparison. And if the possibility exists, the water vapor condensation risk is speculated to exist. When water vapor condensation risks exist in the low-temperature area of the switch cabinet, the dehumidification module is controlled to dehumidify the interior of the switch cabinet, and water vapor condensation is avoided.

Provided in the present invention is a flue gas waste heat coupled condensation water-return heating system. The heating system can be divided into a garbage incineration flue gas emission system, a condensed water heating system and a closed circulating water system according to the circulation of different media. A boiler, a dust collector, a flue gas–steam heat exchanger, an SCR denitrification apparatus, a low-temperature economizer and an induced draft fan are sequentially connected by means of a flue. A steam turbine, a condenser, a low-pressure heater, a water-water heat exchanger, a deaerator and a boiler water-supply pump are sequentially connected by means of a condensed water channel. The deaerator, a circulating water pump, the water-water heat exchanger and the low-temperature economizer are sequentially connected by means of a circulating water pipe. A path of circulating water is led from low-pressure water supply of the deaerator to the water-water heat exchanger so as to heat condensed water from an outlet of the low-temperature heater; and cooled circulating water is fed to the low-temperature economizer, and returns to the deaerator again after being subjected to heat exchange with flue gas, thereby forming an independent closed circulating water system. By utilizing the characteristic of the constant water temperature of the outlet of the deaerator, the influence of parameter fluctuation of the condensed water can be effectively overcome, thereby ensuring that the low-temperature economizer has no low-temperature corrosion.

A dehumidifier is provided that may include a base with an external air intake on one side thereof; a case disposed on an upper surface of the base and having a suction grille formed on a rear surface thereof; a top cover disposed on an upper surface of the case and having a discharge port; a discharge cover that opens and closes the discharge port; a drain pan including a first portion that extends laterally to divide an internal space of the case into an upper space and a lower space, and a second portion that extends from a lower surface of the first portion and disposed on the base; a water tank disposed on the upper surface of the base and that stores condensed water generated during a dehumidification process; a compressor disposed on the upper surface of the base spaced apart from the water tank; a fan module disposed on the first portion and having an outlet that communicates with the discharge port of the top cover; a condenser mounted on the first portion at an intake side of the fan module; an evaporator mounted on the first portion behind the condenser; and a control box coupled to the second portion and disposed directly above the external air intake. The fan module may include a fan housing disposed on the first portion, and a fan accommodated in the fan housing. A dripping hole may be formed in the fan housing.

The invention discloses an intelligent dehumidification and heat dissipation type high-low voltage switch cabinet, and belongs to the technical field of switch cabinets, the intelligent dehumidification and heat dissipation type high-low voltage switch cabinet comprises a cabinet body, a sealing strip is fixedly installed on the front side of the cabinet body, a sealing cabinet door is hinged to the front side of the cabinet body, and a temperature sensor, a humidity sensor, a controller and a control assembly are arranged in the cabinet body; a ventilation assembly, a condensation mechanism, a water collection mechanism and a heat exchange mechanism are sequentially arranged on one side of the cabinet body from top to bottom, and a ventilation assembly is arranged at the bottom of the other side of the cabinet body. Forced ventilation can be achieved through the arranged ventilation mechanism, the ventilation speed can be adjusted according to the temperature, the flow direction of air in the switch cabinet can be changed according to needs, uniform and controllable heat dissipation is achieved, heat dissipation is achieved while dehumidification is achieved through the arranged condensation mechanism, heat dissipation work is further conducted through condensate water, and the dehumidification and heat dissipation effect is improved.

An atmospheric water generation system comprises water vapor consolidation systems configured to increase the relative humidity of a controlled air stream prior to condensing water from the controlled air stream. The water vapor consolidation system comprises a fluid-desiccant flow system configured to decrease the temperature of the desiccant to encourage water vapor to be absorbed by the desiccant from an atmospheric air flow. The desiccant flow is then heated to encourage water vapor evaporation from the desiccant flow into a controlled air stream that circulates within the system. The humidity of the controlled air stream is thereby increased above the relative humidity of the atmospheric air to facilitate condensation of the water vapor into usable liquid water.

The invention discloses a water heater and a control method thereof, and relates to the technical field of water heaters. The condensing heat exchanger has a water collecting cavity; the atomization module is arranged in the water collecting cavity; the water path switching assembly is arranged among the water inlet main pipe, the main heat exchanger and the condensing heat exchanger, has a first working mode and a second working mode, and is used for sequentially communicating the water inlet main pipe, the condensing heat exchanger and the main heat exchanger to form a first flow path in the first working mode; in the second working mode, the water inlet header pipe communicates with the main heat exchanger to form a second flow path, and the water inlet end and / or the water outlet end of the condensation heat exchanger are / is disconnected from the second flow path; according to the condensation gas water heater, condensed water is discharged along with flue gas after being atomized, meanwhile, the water inlet path is switched through the water path switching assembly, and the problems that in the efficient flue gas waste heat recovery process of an existing condensation gas water heater, the condensed water generated is inconvenient to discharge, a pipeline is prone to being corroded, or frequent manual intervention is needed can be solved.

The invention provides a photovoltaic power generation and air water taking irrigation system, comprising: a photovoltaic power generation module for generating electric energy by using light energy; the gel adsorption module is connected with the photovoltaic power generation module and is used for adsorbing water vapor in air by using gel and driving the gel to desorb and release the water vapor by using waste heat generated by the photovoltaic power generation module; the condensation water collection module is connected with the gel adsorption module and is used for condensing the water vapor to obtain condensed water; the crop irrigation module is connected with the condensation water collection module and is used for irrigating crops by utilizing the collected condensate water; the soil detection module is connected with the crop irrigation module and used for controlling irrigation according to the detected crop root system soil humidity, collaborative production of water, electricity and crops can be achieved under the condition that no external input exists in the island reef environment, and the problems that in the island reef environment, fresh water is in shortage, electricity is insufficient, and self-sufficiency of agricultural production is difficult are solved.

The invention provides an anti-condensation control method and device, a medium, electronic equipment and an air conditioner, relates to the technical field, and solves the technical problems that the surface of a liquid cooling heat dissipation plate is prone to condensation, a power device is threatened, and potential electrical safety hazards exist. The method comprises the following steps: acquiring environmental parameters; the dew point temperature TL0 is calculated based on the obtained environment parameters; the real-time temperature Ts of the liquid cooling heat dissipation module is obtained; the real-time temperature Ts is compared with the dew point temperature TL0; and on the basis of the comparison result, starting and stopping of the anti-condensation control unit are controlled, so that the real-time temperature Ts of the liquid cooling heat dissipation module is higher than the dew point temperature TL0, and the liquid cooling heat dissipation module is prevented from generating condensation. The anti-condensation control unit is arranged in the liquid cooling heat dissipation module, and the heating value of the anti-condensation control unit is controlled, so that the temperature of the liquid cooling heat dissipation module is increased, the temperature of the liquid cooling heat dissipation module is higher than the dew point temperature, and the purpose of preventing condensate water from being generated on the surface of the liquid cooling heat dissipation module is achieved.

The utility model discloses a humidity-adjustable air conditioner which comprises a condenser assembly, an evaporator assembly, a water fetching groove, a water storage tank and a water fetching flywheel assembly. Condensed water generated during operation of the evaporator assembly flows to the water storage tank through the first pipeline; condensate water generated when the evaporator assembly operates flows to the water fetching tank or the water fetching flywheel assembly or the condenser assembly through the second pipeline; the first control valve controls condensate water to flow to the first pipeline or the second pipeline; the sensor is used for sensing environment humidity; the control system controls operation of the first control valve and the water fetching flywheel assembly based on signals of the sensor. The environment humidity is detected through the sensor, the condenser is switched to flow to the first pipeline or the second pipeline through the control system, the water beating flywheel assembly is controlled to operate, the purpose of adjusting the environment humidity is achieved, the relative humidity can be controlled within a comfortable interval all the time in the using process, and the application feeling of a user can be directly improved.

The invention discloses a gas water heating device and a condensing heat exchanger thereof, and the condensing heat exchanger comprises a heat exchange chamber, a gas water heater, a gas water heater and a gas water heater, wherein the heat exchange chamber is provided with a flue gas inlet and a flue gas outlet; a heat exchange component is arranged in the heat exchange cavity, and condensate water generated on the heat exchange component flows to the bottom of the heat exchange cavity; the atomization cavity communicates with the heat exchange cavity, a condensate water output part is arranged at the bottom of the heat exchange cavity, and condensate water flowing out of the condensate water output part flows into the atomization cavity; the first flow channel is communicated with the atomization chamber, and the first flow channel is used for guiding flue gas, which does not completely exchange heat with the heat exchange component, in the upstream of the flue gas inlet or in the heat exchange chamber into the atomization chamber; the atomization module is used for carrying out atomization treatment on the condensate water flowing into the atomization cavity so that the condensate water can form water mist; and the water mist flows out of the condensation heat exchanger along with the flue gas flowing into the atomization chamber. A condensate water discharge pipe can be omitted, and secondary condensation of water mist can be prevented in the process that the water mist is discharged outwards through the smoke outlet pipe.

The invention discloses a heat insulation plate for a shield pump, a production process of the heat insulation plate and a shield pump unit, and belongs to the field of shield pumps. The shield pump unit comprises a control box, a pump body and a heat insulation plate, the heat insulation plate is installed between a box base bottom plate of the control box and a machine shell of the pump body, a grounding elastic piece is integrally formed in the heat insulation plate in an injection molding mode, the grounding elastic piece is provided with a first connecting end and a second connecting end, and a first grounding fastener penetrates out of the first connecting end and is connected with the machine shell in a fastening mode. The second grounding fastener penetrates out of the box base bottom plate and is connected with the second connecting end in a fastening mode. Grounding protection and the heat insulation plate are integrally designed, on the basis that the heat insulation plate is used for blocking heat transfer, grounding protection of the pump unit is achieved, electricity is guided into the ground, and electric leakage of a machine shell is prevented; and the sealing performance of the control box is improved, and external air is prevented from entering the control box, so that condensed water is prevented from being generated, and long-term safe application of the control box is guaranteed.

The invention belongs to the field of air treatment equipment, and particularly relates to a water carrier negative ion generating device. Comprising a water carrier anion generating structure and a water supply device, the water carrier negative ion generation structure generates negative air ion airflow and water mist in an internal and external airflow duct mode, and water carrier negative ions are output after the water mist is guided to flow in the same direction and mixed through the injection effect of the negative air ion airflow; the water supply device supplies water to the water carrier negative ion generation structure in the mode that water is stored below the water carrier negative ion generation structure, condensate water is recycled, and water is transferred and conveyed from the upper portion of the water carrier negative ion generation structure. According to the water supply system, long-distance water carrier negative ion conveying can be provided, stored water, supplied water and condensed water can form a closed-loop water circulation system, compared with a traditional open type water supply system, the water saving rate is remarkably increased, and the loss of the condensed water is reduced.

The invention discloses a broiler processing workshop refrigeration house suspended ceiling air cooler which comprises an air cooler body, a suspended ceiling device is installed above the air cooler body, a machine body shell is arranged in the air cooler body, a plurality of protective covers are installed on the surface of the machine body shell, draught fans cover the protective covers, a controller is arranged beside one protective cover, and a dustproof net rotary connection base is embedded outside the protective cover. A water guiding assembly is fixed to the bottom of the machine body shell, even number of auxiliary hanging rods are installed on the surface of the machine body shell, even number of connecting hanging lugs are arranged on the two sides of the machine body shell, and a turbulent flow device is nested in the top of the machine body shell. A cover plate is arranged in the turbulent flow device, and an even number of shaft fixing seats are evenly installed on the two sides of the cover plate. The turbulent flow device is installed on the machine body shell, and the turbulent flow device is made to be perpendicular to the fin planes, so that under the driving of airflow impact, the turbulent flow pieces generate elastic deformation in the fixing base, surrounding air is driven to form local turbulent flow, the continuity of a condensed water film is destroyed, and the frost crystal nucleation and growth rate is delayed; and the stability of the warehouse temperature is indirectly guaranteed.

The invention discloses a range hood. The range hood comprises a water production module, the water production module comprises a refrigeration part and a condensation fin, the refrigeration part is connected with the condensation fin, and the refrigeration part is used for cooling the condensation fin so that condensed water can be formed on the condensation fin; the water box is used for collecting condensate water; and the steam washing device is communicated with the water box. According to the range hood, the temperature of the condensation fin can be reduced through the refrigeration part, so that condensed water can be formed on the condensation fin, water can be supplied to the water box by collecting the condensed water, manual water adding by a user is avoided or the frequency of manual water adding is reduced to a certain extent, the user operation is simplified, and the use convenience of the user is improved.

The utility model provides gas water heating equipment. The gas water heating equipment comprises a condensation heat exchange assembly, an atomization assembly and a condensate water treatment assembly. The condensation heat exchange assembly comprises a first shell and a heat exchanger, the first shell is provided with a heat exchange cavity, a smoke inlet, a smoke outlet channel and a water outlet, the smoke inlet, the smoke outlet channel and the water outlet communicate with the heat exchange cavity, and the heat exchanger is arranged in the heat exchange cavity. The atomization assembly comprises an atomization shell and an atomization device, the atomization shell is provided with an atomization cavity, a water inlet and a mist outlet, the water inlet and the mist outlet are communicated with the atomization cavity, and the atomization device is installed at the bottom of the atomization cavity; the end, provided with the mist outlet, of the atomization shell extends into the bottom of the heat exchange cavity to form a water retaining part. And the condensate water treatment assembly is communicated between the water outlet and the water inlet. By arranging the water retaining part and the condensate water treatment assembly, condensate water needs to be subjected to acid neutralization treatment through the condensate water treatment assembly and then atomized through the atomization device, the atomization device is prevented from being soaked in an acid environment for a long time to work, and the service life of the atomization device is prolonged.

The invention discloses a vacuum degree micro pressure difference control method and device for desulfurization slurry flash evaporation deep heat recovery, and belongs to the technical field of coal-fired boiler and kiln waste heat heat supply. The system aims at solving the problems that when desulfurization slurry flash evaporation is adopted for boiler flue gas waste heat recovery, much non-condensable gas such as SO2 can escape due to heat release and condensation, the volume of a vacuum system is relatively large, and consequently the high vacuum degree is difficult to maintain by adopting a conventional vacuumizing device, a special micro-differential pressure vacuum pump is added, and the vacuum degree is reduced; extracting non-condensable gas on the liquid level of the condensed water of the last-stage heater, and sending the non-condensable gas to a front-mounted heater matched with the last-stage flash tank; an alkali liquor spraying device is arranged inside or outside the heater to absorb and remove SO2 and other components so as to reduce the partial pressure and the total amount of non-condensable gas, a micro-differential pressure vacuum pump and a conventional vacuum pump are adopted to stably maintain the vacuum degree required by each stage of flash evaporation tank, the temperature of a concentrated slurry outlet of the final stage of flash evaporation tank is greatly reduced, and the concentration effect of the final stage of flash evaporation tank is improved. And optimal operation conditions are created for greatly reducing the exhaust gas temperature and greatly improving the waste heat recovery amount.

The invention discloses an efficient heat exchange structure of energy-saving refrigeration equipment, and relates to the technical field of heat exchangers. Comprising a heat exchanger body, the heat exchanger body comprises a heat exchanger support, and a plurality of heat exchange pipes are arranged in the heat exchanger support; and a plurality of heat exchange fins are arranged on the heat exchange tube. Through the design of the gradient-thickness heat exchange fins and the synergistic effect of the gradient-thickness heat exchange fins and the super-hydrophobic coating and the high-temperature heat insulation coating, random nucleation of condensate water is restrained, condensate water is preferentially formed by the condensation collection grooves in the outer edges of the heat exchange fins due to low heat resistance and fast heat dissipation, and the heat dissipation efficiency is improved by combining the annular condensation collection grooves and millimeter-level flow guide burrs. The guide plate and the Y-shaped guide rib I are combined, a hydrophilic coating II is used for adsorbing water flow, a hydrophobic coating II is matched for blocking airflow interference, and the condensate water is ensured to quickly flow into a bottom condensate water collecting box along a preset path; and the influence of the condensate water on the heat exchange tube is avoided.

To provide a small ice can which has a simple structure, is easy to assemble and disassemble, is convenient to clean after disassembly, is reusable, has excellent sealing performance and heat retention effect, prevents internal condensed water from leaking during carrying, and is convenient to carry and disassemble. The compact, easily disassembled ice can includes a double case 1, an outer lid 2, an outer sealing ring 3, a silicone stopper 5, an ice pack 6, an ice pack cap 4, and a support member 7. The ice pack is hollow and can be filled with liquid, and the ice pack is placed inside the double case. The double case, outer lid, ice pack cap, and support member are connected with screws.

The invention discloses a high-pressure main engine LNG fuel supply system, and relates to the technical field of LNG fuel high-pressure main engines, the high-pressure main engine LNG fuel supply system comprises a pressurization unit, an evaporation unit and a conveying unit, a fuel inlet of a high-pressure evaporator of the evaporation unit is connected with a high-pressure liquid supply pipe, and a fuel gas outlet of the high-pressure evaporator is connected with a high-pressure gas outlet pipe; a heating medium inlet of the high-pressure evaporator is connected with a steam pipeline, a heating medium outlet of the high-pressure evaporator is connected with a condensate water pipeline, and the condensate water pipeline is emptied. The steam pipeline is connected with the heating medium inlet of the high-pressure evaporator, and the heating medium outlet of the high-pressure evaporator is connected with the condensate water pipeline, so that steam is directly introduced into the high-pressure evaporator, a steam direct heating mode is adopted, a middle heating medium circulating pipeline is omitted, and the system efficiency is improved; and the condensate water is discharged in an open mode, the safety of the system can be guaranteed essentially, leaked gas cannot be brought back to a safety area, and therefore the reliability of the ship is improved.

The utility model discloses a condensation heat exchanger and a condensation type gas water heater, the condensation heat exchanger comprises a box body provided with a smoke inlet and a smoke outlet, a baffle plate is arranged in the box body, the baffle plate divides an inner cavity of the box body into a smoke inlet flow channel communicated with the smoke inlet and a smoke outlet flow channel communicated with the smoke outlet, and the smoke inlet flow channel is communicated with the smoke outlet. A water collecting cavity for communicating the smoke inlet flow channel with the smoke exhaust flow channel is also arranged in the box body; the condensation heat exchange pipe is arranged in the smoke inlet flow channel and is separated from the smoke exhaust flow channel through the baffle plate, and the water collecting cavity is used for collecting condensate water generated by the condensation heat exchange pipe; and the atomization module is arranged in the box body, and the atomization module is used for atomizing the condensate water in the water collecting cavity. According to the technical scheme, condensate water can be drained without being externally connected with a drain pipe, and when the condensate water pipe is applied to the condensation type gas water heater, the installation convenience of the condensation type gas water heater and the appearance integrity of the whole machine can be improved.

The invention relates to the technical field of automatic control, in particular to a low-temperature control system of a centrifugal variable-frequency magnetic suspension water chilling unit, which comprises an environment heat parameter detection module, a condensation pressure deviation identification module, a condensate water flow rate regulation and control module, a refrigerant flow evaporation linkage module and an energy consumption curve dynamic construction module. According to the method, the inlet and outlet water temperature of the condenser and the external air temperature are collected, and synchronous filing and water temperature difference rate normalization processing are combined, so that when the external temperature changes drastically, the abnormal trend of water temperature change lag can be captured in time, and the condensation instability risk is pre-judged in advance; based on local pressure change rate gradient density analysis, abnormal fluctuation of condensation pressure is precisely discriminated, the problem that the local instability risk is covered by a global mean value is avoided, and the early warning timeliness is improved; the flow speed of condensate water is dynamically adjusted according to condensation instability characteristics, PID dynamic correction is conducted by extracting the rotating speed and flow speed error of a water pump, it is ensured that the heat exchange performance of a condenser continuously meets the low-temperature change requirement, and the condensation pressure stability is remarkably improved.

The utility model discloses a gas-liquid shunting device which comprises an obliquely arranged guide plate, a plurality of through holes penetrating through the guide plate are formed in the guide plate, the through holes are obliquely arranged, the high ends of the through holes are located on one side of the high end of the guide plate, and the low ends of the through holes face one side of the low end of the guide plate. The utility model has the advantages of novel structure and strong practicability. By means of the gas-liquid flow dividing device, hot air can be rapidly cooled, condensed water is separated from hot air water, the condensed water is collected, and after a certain amount of water is collected, the condensed water is reasonably discharged. The device is a special device for liquid-gas separation aiming at waste liquid contained in exhaust gas.

The utility model belongs to the technical field of condensers, and particularly relates to a split type condenser which comprises a condenser shell, a screen plate is arranged on the front face of the condenser shell, a filter screen is arranged on the side face of the condenser shell, an upper main pipe is arranged at the upper end of the filter screen, and a lower main pipe is arranged at the lower end of the filter screen. A condensation pipe connected with the upper main pipe is arranged in the condenser shell. Through the arrangement of the servo motor, the lead screw, the supporting piece, the sleeve piece, the cleaning cotton and the protrusions, condensed water drops on the surface of an internal condensation pipe can be cleaned in the gas condensation operation process of the condenser, the water drops are prevented from influencing the gas condensation effect of the condensation pipe, the surface of the condensation pipe is automatically cleaned, and the working efficiency is improved. And meanwhile, uniform air blowing to the interior can be achieved, the uniformity of refrigeration air outlet is improved, air can be filtered, dust is prevented from entering the interior of the condenser, and the using effect of the condenser is improved.

The invention provides a thermodynamic equilibrium simulation analysis method and system, and relates to the technical field of data processing, and the method comprises the steps: 1, building a steam thermodynamic equilibrium model based on the technological parameters of a thermodynamic network; 2, analyzing a thermal distribution state through a steam thermal equilibrium model, identifying an unbalance factor in a process chain, and establishing a four-vertex geometric topological relation among a heat exchanger inlet / outlet, a pressure reduction module and a drain valve process node according to the physical layout of a thermal network; and step 3, based on the dynamic proportion characteristic of the four-vertex geometric topological relation, calculating a thermal correction factor, and adjusting the heat transfer coefficient, the steam pressure and the condensate water temperature parameter of the steam thermal equilibrium model according to the thermal correction factor to obtain the corrected steam thermal equilibrium model parameter. According to the method, through dynamic correction of model parameters and simulation optimization, accurate identification and dynamic regulation and control of thermal unbalance are realized, a closed loop for optimized feedback is formed, and the operation efficiency and stability of a thermal system are improved.

According to the annual constant-temperature flue gas source heat pump system based on gas turbine combined heat and power generation, high-temperature flue gas generated by the gas turbine is recycled so as to reduce pollution and improve the energy utilization rate, the waste heat boiler recycles waste heat of a flue gas high-temperature section, and the temperature control unit supplies water to the waste heat boiler; the heat pump unit is used for recovering waste heat of a low-temperature section in the flue gas and heating water in a pipeline of the temperature control unit; the heat pump unit comprises an evaporator and a condenser; the temperature control unit switches the system operation state according to the seasonal mode and adjusts the gas inlet temperature of the gas turbine to the standard temperature; according to the scheme, through innovative designs of comprehensive cold and heat utilization, cold and heat combined supply, flue gas extraction mode innovation, modular design, condensate water recovery treatment, working medium direct circulation and the like in the system, the heat efficiency, the operation flexibility and the resource utilization efficiency of the system are remarkably improved, and meanwhile the operation risk and the investment cost are reduced.

The invention relates to the technical field of hydrogen internal combustion engines, in particular to a water-hydrogen combined supply internal combustion engine which comprises a first power generation unit driven by hydrogen and air combusted by a hydrogen internal combustion engine unit. The gas recovery unit converts water vapor in exhausted gas into liquid water through a condensation driving module and drives the second power generation unit at the same time; the fuel supply unit adjusts the hydrogen injection amount through a generated adjusting instruction based on multi-dimensional data detected by the monitoring unit and processed by the data processing unit and the confidence decision-making unit, and then generation of nitric oxide is inhibited. Condensate water recovery and combustion control of the hydrogen internal combustion engine are deeply combined, the actual exhaust humidity is reversely deduced by monitoring the flow of the condensate water, the gas detection error tolerance range is dynamically corrected, the hydrogen-oxygen combustion ratio judgment result is linked, safety amplitude limiting control over hydrogen fuel supply is achieved, and nitrogen oxide generation of the hydrogen internal combustion engine is reduced.

The invention discloses a process for preparing ultra-pure hydrogen by recovering and purifying hydrogen. The process comprises the following steps: nitrogen replacement: carrying out three times of pressurization-decompression circulation on an adsorption tower and a pipeline; pretreatment of raw materials: hydrogen-containing tail gas is treated by a buffer tank, a compressor, a desulfurization tower and a horizontal adsorption tower and then enters a PSA (Pressure Swing Adsorption) system; pSA purification: a 6-2-3 / P process is adopted, two towers in six adsorption towers perform adsorption at the same time, and hydrogen larger than or equal to 99.99% is produced; regeneration of the adsorbent is completed through three-stage pressure equalizing and reducing, clockwise / anticlockwise pressure reducing, product hydrogen flushing and three-stage pressure equalizing and boosting; refining by a membrane separation unit: carrying out membrane separation on PSA hydrogen to produce ultrapure hydrogen of which the purity is greater than or equal to 99.999%, and returning trapped gas to a compressor; and condensate water recovery: carrying out steam stripping and deoxygenization on the process condensate liquid, and then taking the process condensate liquid as boiler feed water. The process integrates PSA and membrane separation technologies, realizes efficient and energy-saving ultrapure hydrogen preparation, and is suitable for the fields of green hydrogen energy storage, electronic industry, high-end chemical industry and the like.