77results about How to "Guaranteed condensation effect" patented technology

The invention discloses a constant temperature flow control method for a heat pump water heater and a double-system unit using the same, relates to a fluid heater utilizing a heat pump and a control method thereof, and particularly relates to a constant temperature flow control method for the heat pump water heater and a double-system primary heating type heat pump water heater unit using the method. The double-system primary heating type hot pump water heater unit comprises a heat pump system A, a heat pump system B, a water supply heating system C and a constant temperature flow control device, wherein PID regulation on water flow is performed according to outlet water temperature; an outlet water temperature set value is set as a target value, and the opening of a constant temperature flow valve is controlled according to a checking value of the outlet water temperature so as to adjust the water flow; when the temperature of a water box is low, a constant temperature water pump and a compressor are started, and the unit operates at constant temperature; when inlet water temperature is too high, a bypass-valve is opened; and one system in a double-system generates a fault and stops operation, the outlet water set temperature is down-adjusted, the water flow of a heat pump unit is guaranteed, and the condensation effect and heating capacity and energy efficiency of the unit are improved, so that the other system without the fault is safely and stably operated in an efficient manner.

The invention relates to pyrolytic process and device capable of directly transforming straws into petrol and diesel. The core process of the invention adopts a certain proportion of waste plastics as an additive to assist the pyrolysis of the crop straws, which efficiently reduces the pyrolytic temperature, and enhances the quality of pyrolysis oil (same with the quality of petrol and diesel). The invention relates to a novel pyrolytic system which adopts a self-heating efficient air-solid separation and direct condensation technology, can completely transform biomass materials into the high-quality biomass petrol and diesel (the productivity of which is about 50%). The biomass petrol and the biomass diesel can be directly used on a combustion motor for burning, and can efficiently reduce the motor vehicle exhaust. Biochar (the output of which is about 30%) obtained after the pyrolysis and combustible gases (the output of which is about 20%) can be used as heat sources for the pyrolysis, and the rest part can be used for combustion and electricity generation, and can be merged into commercial power grids to obtain extra economic benefits.

The invention relates to a low-displacement steam box. The low-displacement steam box comprises an inner container, a water tank and an exhaust channel, and an exhaust port and a water inlet are formed in the side wall of the inner container. The water tank is provided with a water outlet connector and a water return connector. The low-displacement steam box also comprises a water inlet pipeline and an exhaust pipeline. The water inlet pipeline and the exhaust pipeline are adjacent to each other. One end of the water inlet pipeline is communicated with the water outlet interface. The other endof the exhaust pipeline is provided with a first water inlet branch and a second water inlet branch, a water inlet valve is arranged on the first water inlet branch, a water return valve is arrangedon the second water inlet branch, one end of the exhaust pipeline is communicated with the water return connector, the other end of the exhaust pipeline is communicated with an air inlet of the exhaust channel, and water in the water inlet pipeline can exchange heat with steam in the exhaust pipeline. Compared with the prior art, the amount of discharged steam can be reduced, the use experience ofa user is improved, meanwhile, the water in the water inlet pipeline can be preheated through the steam, and therefore the preheating time of the steam box is shortened, the time for heating water through a heating disc to generate steam is shortened, and the energy consumption of the steam box is reduced.

The invention provides an in-situ geothermal power generation system. The system comprises a heat pipe, a thermoelectric temperature difference power generation device and a magnetic levitation powergeneration device. The upper end of the heat pipe extends to the earth's surface or a water body. The lower end of the heat pipe is located at a geothermal source. A circulating cavity is formed in the heat pipe. A circulating working medium is arranged in the circulating cavity. The thermoelectric temperature difference power generation device is located at the lower end of the heat pipe. The magnetic levitation power generation device is located in the middle of the heat pipe. The thermoelectric temperature difference power generation device and the magnetic levitation power generation device output electric energy outwards through electric energy output ports correspondingly. According to the system provided by the invention, the heat pipe is directly buried deep underground, the heat pipe is located at the geothermal source, on the one hand, the thermoelectric temperature difference power generation device located on the lower segment of the heat pipe can directly convert geothermal energy into electric energy, on the other hand, a formed upward gaseous working medium drives the magnetic levitation power generation device in the middle of the heat pipe when the circulating working medium becomes the gaseous working medium during phase changing, geothermal energy is converted into mechanical energy which is then converted into electric energy, and the system has the advantages of geothermal in-situ power generation, low energy loss, high power generation efficiency and the like.

The invention discloses a thermostatic flow regulating device of a single-heating type heat-pump water heating unit and a control method of the thermostatic flow regulating device, relates to a control device for utilizing a fluid heater of a heat pump, in particular to a thermostatic flow regulating device for a dual-system single-heating type heat-pump water heating unit and a control method of the thermostatic flow regulating device. The thermostatic flow regulating device comprises a single chip microcomputer control unit, a temperature-sensing element, a switching signal element and a control signal output driving unit. The single chip microcomputer control unit is connected to a compressor, a water inlet electromagnetic valve, a thermostatic flow valve, a by-pass valve and a thermostatic water pump of the dual-system single-heating type heat-pump water heating unit through the control signal output driving unit. An outlet temperature set value is taken as a target value, opening of the thermostatic flow valve is controlled according to an outlet water temperature measured value, and water flow is regulated; when water tank temperature is low, the unit runs thermostatically; when inlet water temperature is over-high, the by-pass valve is turned on; when one of dual systems is faulted to stop running, outlet water set temperature is lowered so as to guarantee the other non-fault system to be capable of running efficiently, safely and stably.

The invention provides a resin production system, comprising a polymerization reaction kettle, a vertical condenser, a horizontal condenser and a buffer recovery tank, wherein the polymerization reaction kettle is provided with a feeding hole and a gas outlet hole; the gas outlet hole is communicated with a tube pass entrance of the vertical condenser, a tube pass exit of the vertical condenser iscommunicated with a tube pass entrance of the horizontal condenser, a tube pass exit of the horizontal condenser is communicated with an inlet of the buffer recovery tank, and an outlet of the bufferrecovery tank is communicated with the gas outlet hole. The resin production system is provided with the vertical condenser and the horizontal condenser which are cooperatively used, thus guaranteeing the condensation effect of ethyl acetate gas; the buffer recovery tank is arranged, and the whole system is enabled to form a closed loop, so that the system is not limited by the high temperature vaporization of ethyl acetate, the cooling time is shortened, the system power consumption and energy consumption are reduced, the machine abrasion is reduced, and the production cost is further lowered; furthermore, part of the uncondensed ethyl acetate gas is recovered by means of the buffer recovery tank and is not discharged into the atmosphere, so that the pressure for environmental protectionis reduced.

The invention discloses a novel heat energy utilization system and a novel heat energy utilization method for cyclohexanol production. The novel heat energy utilization system comprises a benzene recovery tower heat energy utilization unit, a cyclohexene recovery tower heat energy utilization unit, a cyclohexene removal tower heat energy utilization unit and a cyclohexane refining tower heat energy utilization unit. The novel heat energy utilization system and the novel heat energy utilization method for cyclohexanol production have the advantages that the process heat in the system can be utilized and recovered to the maximum limit, the consumption of boiler steam is reduced, simultaneously the usage amount of industrial circulating water is reduced, and the consumption of circulating water and the consumption of electric energy are reduced. The novel heat energy utilization system for cyclohexanol production has the characteristics that according to the level of the energy of each device for cyclohexanol production, reasonable heat recovery ways and heat exchange devices are designed, and energy saving and consumption reduction are realized to the maximum limit. By adopting the processes and the devices disclosed by the invention, the consumption of the steam for per ton of cyclohexanol can be reduced by 2.0-2.5 tons, the usage amount of the circulating water can be reduced by 200-250 tons, and the production cost can be reduced by 350-425 yuan/ton.

The invention discloses an oil gas defrosting system and method for a condensation method oil gas recovery device. The oil gas recovery device comprises an oil gas inlet and an oil gas outlet and further comprises a heat exchange module installed between the oil gas inlet and the oil gas outlet and used for condensing oil gas, and the defrosting system comprises a heat exchange branch A and a heatexchange branch B which are arranged in the heat exchange module and connected in parallel. The oil gas defrosting system further comprises an induced draft fan, a heat exchanger, a defrosting inletvalve A, a defrosting inlet valve B, a defrosting outlet valve A and a defrosting outlet valve B. By means of branch switching, frosting of the heat exchanger is avoided, and normal operation of the recovery device is guaranteed.

The invention relates to an air conditioning system and particularly relates to an integrated high-temperature frequency-variable heat pump heating air conditioning system. The air conditioning system comprises a frequency-variable intermediate gas-supplementing scroll compressor, a plate type heat exchanger, a finned condenser, a finned evaporator, a main thermostatic expansion valve, a normally-opened electromagnetic valve, a gas-liquid separator, a drying filter, a normally-closed electromagnetic valve, a branch thermostatic expansion valve, an axial flow condensation fan, an axial flow evaporation fan, a pipeline, a high-pressure detection valve, a low-pressure detection valve, a high-pressure switch, a low-pressure switch and a liquid observing mirror. In order to overcome the disadvantages of the prior art, the integrated high-temperature frequency-variable heat pump heating air conditioning system is adopted; the compressor adopts a special frequency-variable intermediate gas-supplementing scroll compressor for a high-temperature heat pump; the displacement of the compressor is controlled by adjusting the operation frequency of the compressor, and the heating capacity on a condensation side is dynamically adjusted, so that the inner temperature of a curing barn is controlled, and the temperature control accuracy of the curing barn is ensured.

The invention discloses equipment for rectifying and separating an azeotrope of ethyl acetate and ethanol. The equipment comprises a condenser I, a distillation kettle, a reboiler I, a reboiler II, aphase splitter, a pump I, a pump II, a condenser II, a recovery tower, a condenser III, a reflux tank, a pump III and a pump IV, wherein each of the condenser I, the condenser II and the condenser IIIcomprises a condenser body with a feeding pipe, a discharging pipe, a water inlet pipe, a water outlet pipe, a condensation cavity and a condensation pipe, the condensation pipe is of a double-layerpipe structure and comprises an inner pipe and an outer supporting pipe, the outer supporting pipe is arranged on the outer side of the inner pipe in a sleeving mode, a plurality of condensation wingsevenly distributed along the circumference are integrally formed on the outer side wall of the inner pipe, and wrapping parts wrapping the condensation wings are arranged on the outer supporting pipe.

The invention discloses a high-efficiency core cleaning machine. The high-efficiency core cleaning machine comprises an evaporation component, a liquid collection component, a condensing component and an oil washing component; the evaporation component comprises an oil storage chamber and a heating module used for heating the oil storage chamber; the liquid collection component comprises a liquid collection chamber, wherein the liquid collection chamber is communicated with the oil storage chamber through a steam pipeline; the condensing component comprises a condensation chamber, wherein the condensation chamber is communicated with the liquid collection chamber; the oil washing component comprises a rock core basket used for containing a rock core, a first lifting mechanism for driving the rock core basket to ascend and descend, a rotating mechanism for driving the rock core basket to rotate and an oil washing chamber used for containing the rock core basket; the condensation chamber is communicated with the oil washing chamber; and the oil washing chamber is communicated with the oil storage chamber. The method disclosed by the invention is suitable for realizing the rapid cleaning of rock cores in large batches, and has high oil washing efficiency; and organic solvents can be recycled, and therefore, resources are saved, and environmental pollution is avoided.

The invention belongs to the technical field of waste gas treatment equipment, and particularly relates to a waste gas recovery device for normal butane production. The waste gas recovery device for normal butane production comprises a gas inlet pipeline, a combustion device, a heat exchange device, a condensation device, a circulating device, a drying device and a filtering device, wherein the combustion device comprises a combustion chamber; the gas inlet pipe is arranged on one side of the combustion chamber; a fuel supply device and an oxygen supply device are arranged on the combustion chamber; the combustion device is arranged in the combustion chamber; a gas outlet pipeline is arranged at the top end of the combustion chamber and is connected with the condensation device; the heat exchange device is arranged on the gas inlet pipeline, the combustion chamber and the gas outlet pipeline; the circulating device is arranged on the condensation device; the condensation device is connected with the drying device; and the drying device is connected with the filtering device. The waste gas recovery device for normal butane production provided by the invention can be used for effectively purifying waste gas and utilizing energy at the same time so as to be energy-saving and environmental-friendly.

The invention discloses a tail gas treatment device of a high-temperature sintering furnace for graphite production. The tail gas treatment device comprises a spraying tower, a gas inlet pipe for fluegas to enter is arranged on the spraying tower, a blanking device is arranged at the bottom of the spraying device, a liquid outlet pipe for discharging cooling liquid and a liquid spraying pipe forconveying the cooling liquid are arranged on the side wall of the spraying tower, the liquid outlet pipe is positioned under the liquid spraying pipe, and a heating device for heating the inner side wall of the spraying tower is also arranged on the spraying tower. The tail gas treatment device disclosed by the invention has the benefits that the zero pollution discharge is realized, grease, floating oil and waste gas can be effectively treated, the energy consumption is low, and the efficiency is high; tail gas in the whole sintering furnace is treated by adopting a physical method, so that the use of chemical materials is reduced. Therefore, the treatment mode can be used for a long term, and the tail gas treatment cost is reduced; through a water circulation treatment device, the condensing effect of an aqueous solution is ensured, and water recycling is realized.

The invention relates to a steaming exhaust structure and an electric steam box with same; the steaming exhaust structure comprises an inner container and a heat dissipation channel, a condensation cavity is formed above the heat dissipation channel, a steam inlet of the condensation cavity is in fluid communication with a steam exhaust port of the inner container, the top wall of the condensation cavity is a first heat dissipation plate, the bottom wall of the condensation cavity is a second heat dissipation plate, and the second heat dissipation plate and the top wall of the heat dissipation channel are shared. A partition plate is transversely arranged in the heat dissipation channel in the direction from the air inlet to the air outlet of the heat dissipation channel and divides the heat dissipation channel into a first air channel and a second air channel in the vertical direction, and the second heat dissipation plate is located in the first air channel. Through the arrangement of the double heat dissipation plates, the condensation effect on high-temperature steam entering the condensation cavity can be improved. Besides, heat, transmitted to the second heat dissipation plate, of steam in the condensation cavity can be taken away through the first air channel, so that the second heat dissipation plate can be kept at a low temperature, the continuous condensation effect of the second heat dissipation plate on the steam can be guaranteed, and the overall condensation effect of the condensation cavity on the steam is improved.

The invention relates to a method for recovering byproduct chloromethane in maltol production. After the chlorination reaction in maltol production is finished, chlorination liquid is subjected to hydrolysis reaction to generate methyl maltol and ethyl maltol, and chloromethane gas containing water, hydrogen chloride, methanol and other organic impurities is generated as a byproduct. According tothe method, the byproduct chloromethane is subjected to alkali washing, water washing and alkali washing again, after compression, rectification and cooling are carried out to obtain liquid chloromethane, thus reducing the impurity content in chloromethane, and reaching the purposes of impurity removing and purifying, meanwhile, chloromethane is also a maltol production raw material, and recyclingis achieved.

The invention provides a baijiu condenser. The baijiu condenser comprises a shell, a condensing cavity in the shell, a condensate water inlet arranged at the lower part of the side wall of the shell, a condensate water outlet in the upper part of the side wall of the shell, a steam buffer cavity at the upper end of the shell, an air inlet pipe on the top of the steam buffer cavity, a wine liquid accommodating cavity at the lower end of the shell, a wine outlet pipe on the bottom of the wine liquid accommodating cavity, a plurality of condensing pipes arranged in the condensing cavity in parallel, and an upper tube plate and a lower tube plate which are connected with the condensing pipes. For the baijiu condenser, the upper parts and the lower parts of the condensing pipes are straight pipes, the middles of the condensing pipes are spiral pipes, the upper tube plate and the lower tube plate are detachably connected to the upper part and the lower part of the shell, and the wine liquid accommodating cavity is detachably connected to the lower end of the shell. The baijiu condenser provided by the invention is convenient to clean, is energy-saving and environmentally friendly, and is good in condensing effect, the storage of flavor substances in the wine liquid is facilitated, and thus the quality of the wine is improved.

The invention discloses a sintering device for photovoltaic panel processing and a working method thereof. The sintering device comprises a conveying frame, wherein lifting frames are symmetrically arranged at the two ends of the conveying frame, four upright rails are symmetrically mounted on the two sides of the two lifting frames, first screw rods are arranged between every two adjacent uprightrails, connecting sliding blocks are arranged on the surfaces of the upright rails in a sliding mode, and the four connecting sliding blocks are symmetrically connected to the two sides of two side shells. According to the device, a condensation circulating water pump discharges condensed water into a spraying pipe through a water outlet pipe, the spraying pipe performs water cooling on the photovoltaic panel, the photovoltaic panel subjected to water cooling is continuously transferred to the position below a rolling brush, an output shaft of a fifth motor drives the rolling brush to removethe condensed water on the surface of the photovoltaic panel, the removed condensed water falls into the bottom of an inner cavity of a cooling box, and enters a water pumping pipe through guiding ofa guide plate and enters the condensation circulating water pump after being filtered by a filter element, and the filtered condensed water is condensed by the condensation circulating water pump andthen is discharged into the spraying pipe through the water outlet pipe for water cooling treatment on subsequent photovoltaic panels.

The invention belongs to the technical field of chemical synthesis equipment, and specifically, relates to a phosphorus oxychloride condensation recovery device. The phosphorus oxychloride condensation recovery device comprises a condensation tank; a condensation pipe is arranged in the condensation tank; a phosphorus oxychloride inlet end of the condensation pipe penetrates through the top of theinner wall of one side of the condensation tank and extends outwards; the phosphorus oxychloride outlet end of the condensation pipe penetrates through the bottom of the inner wall of the other sideof the condensation tank and extends outwards; a first control valve is mounted at the extending end of the condensation pipe; a cooling medium is arranged in the condensation tank; one side of the condensation tank is fixedly communicated with a cooling medium inlet and a cooling medium outlet; the bottom of the condensation tank is fixedly communicated with a circulating pipe; the other end of the circulation pipe penetrates through the top of the condensing tank and extends inward, and the extended end of the circulation pipe is fixedly communicated with a spray tray. According to the phosphorus oxychloride condensation recovery device, through the arrangement of the rotary condensation pipe, a cooling medium and a cooling fan, phosphorus oxychloride gas in the condensation pipe can befully cooled, and the condensation effect is effectively guaranteed.

The invention relates to the field of freeze-drying equipment, in particular to a condenser of a vacuum freeze drier. The condenser of the vacuum freeze drier comprises a condenser body, a plurality of metal absorption plates and an absorption plate replacing mechanism. At least one of the metal absorption plates is in contact connection with the condenser body. The absorption plate replacing mechanism is connected with the metal absorption plates. The metal absorption plates are replaceable; thick ice layers can be absorbed on the metal absorption plates, so that a condensing effect can be guaranteed by means of replacing with other metal absorption plates when the condensing effect is poor. Bumps suitable for adhering of water vapor are formed on the metal absorption plates, so that water vapor condensing is facilitated better. By means of arranging scraping rods, water layers on the metal absorption plates can be scraped, so that the metal absorption plates are prepared to be replaced. When the metal absorption plate replacing mechanism moves to a corresponding limited point, movement is interrupted, and the interruption can shake off an appropriate amount of ice layers so as to facilitate subsequent scraping works.

The invention discloses a water control type efficient energy-saving water conditioner for insect breeding. The water control type efficient energy-saving water conditioner comprises a main box body.A mounting box body and a water storage box body are fixedly mounted on the inner bottom wall of the main box body, and connecting pipes which are uniformly distributed fixedly communicate with the position between the mounting box body and the water storage box body. A drainage pipe and a liquid inlet pipe fixedly communicate with the inner side wall of the water storage box body, and a circulating water pipe fixedly communicates with the position between the inner side wall of the water storage box body and the inner side wall of the mounting box body. A first pressure pump is arranged in the middle of the circulating water pipe, and the side face of the first pressure pump is fixedly connected with the inner side wall of the main box body through a support. Two symmetrical mounting pipes fixedly communicate with the inner top wall of the main box body, and four supporting columns which are uniformly distributed are fixedly mounted on the side face of the main box body. Water in thewater storage box body can be pumped back into the mounting box body, so that underground water is recycled, and water resources are saved. Water is changed after the water temperature rises, so thatthe using amount of the underground water is controlled while the refrigeration effect of the water conditioner is guaranteed.