72results about How to "Solve the condensation problem" patented technology

A condensed-water air humidification system and method for an air conditioner adopts the structure that a water receiving plate is arranged below a heat exchanger of an indoor unit of the air conditioner, as well as a heat exchanger of an outdoor unit, the water receiving plates are communicated with respective water storage tanks through three-way pipes, the water storage tank of the outdoor unit pumps water into the water storage tank of the indoor unit through a water pump, the water storage tank of the indoor unit is connected with an ultrasonic humidifier which can send condensed water produced by both the indoor unit and the outdoor unit to indoor air by virtue of a humidification function, and an intelligent control card is used for controlling the temperature and the humidity in a control room, as well as the operation of the air-conditioning part of the indoor unit of the air conditioner and the ultrasonic humidifier, so as to ensure that the indoor environmental humidity and air temperature reach the required set values. According to the invention, the ultrasonic humidifier in the indoor unit of the air conditioner changes condensed water produced by both the indoor unit and the outdoor unit of the air conditioner into water vapor, and the water vapor is then released to the indoor environment. During the use of the air conditioner, the condensed-water air humidification system is favorable for a human body to feel comfortable at the indoor temperature and humidity.

The invention provides an evaporation source and an evaporation device equipped with the evaporation source, which can effectively increase the heat of a nozzle by using a reflection plate, thereby preventing evaporation substances from condensing at the nozzle. The evaporation source of the present invention includes: an evaporating substance storage part, which is placed with an evaporating substance and has a partial opening; a nozzle part, which has a part connected to the opening of the evaporating substance storage part, and is used to spray the evaporating substance the opening part; the reflection plate, which surrounds at least a part of the corner of the nozzle part; the casing, which surrounds the vapor deposition substance storage part; the heating part, which is located between the casing and the vapor deposition substance between storage units. The vapor deposition device of the present invention includes the vaporization source. In addition, since the organic matter evaporation source of the present invention improves the material of the organic matter storage part and the nozzle part and attaches the organic matter leakage preventing parts on their surfaces, it improves the thermal conductivity of the nozzle part and the organic matter storage part, and prevents Organic spills.

The invention discloses an integrated screw type medium-pressure air compressor comprising a first-stage screw compression main unit, a first-stage freeze dryer, a second-stage screw compression main unit and a second-stage freeze dryer which are successively in serial connection. Air is compressed in the first-stage screw compression main unit, enters the first-stage freeze dryer for removing moisture in the compressed air, then is compressed again in the second-stage screw compression main unit, is subjected to drying treatment in the second-stage freeze drier and discharged, and therefore, the service life of the compressor is prolonged, the compressor can be continuously operated in a long term, and the air pressure is up to medium pressure after two-stage compression. Both the first-stage screw compression main unit and the second-stage screw compression unit of the compressor are integrated through sharing a gear case, and thus the transmission efficiency is improved, the number of parts is reduced, the structure is compact, reasonable and reliable, and the installation and the maintenance are facilitated. Both the first-stage freeze dryer and the second-stage freeze dryer are integrated by sharing a cooler and a support, and thus the number of parts is reduced, the structure is compact, reasonable and reliable, and the installation and the maintenance are facilitated.

The invention relates to an intelligent dew removing device and an intelligent dew removing method for a glass door body of a wine cabinet. The glass door body can be intelligently heated by using the method or the wine cabinet provided with the device, and when temperature of the glass door body is higher than condensation stagnation temperature, heating automatically stops, and the wine cabinet automatically exits a dew removing program. Due to the fact that condensation can not be generated on the door body when the temperature of the door body is higher than the condensation stagnation temperature, the problem that the condensation can be generated on the glass door body can be fundamentally solved, and normal use of the wine cabinet can not be influenced, and furthermore energy consumption during the actual use process of the wine cabinet and life of a glass door are benefited.

The invention relates to the field of the lighting of factory buildings, in particular to a light-guide lighting system for a factory building in a cigarette industry. The light-guide lighting system for the factory building in the cigarette industry comprises a light guide tube, a light collecting cover, a diffusing screen and connectors, wherein each connector comprises a C-shaped steel connecting frame, anticorrosion wood, a rock wool board, a first waterproof coiled material, a second waterproof coiled material, a cement board, a waterproof board and a third waterproof coiled material. The light-guide lighting system adopting the special connectors for the preset light guide tube has the advantages that the manufacturing quality is guaranteed, field construction is simple and convenient to operate, the problems of condensation and dew formation of the inner wall of the light guide tube are solved, and the connection of the light guide tube and a roof with a space board and the reliability of waterproof construction are guaranteed.

The embodiment of the invention provides a low-temperature working medium solar photo-thermal power generation system and solar photo-thermal power generation equipment. According to an existing solarphoto-thermal power generation system with water and steam as power generation working media, the effective heat efficiency is only about 22%, about 80% of energy is released into ambient air througha cooling tower or an air cooling island, and huge waste of solar photo-thermal energy is caused. According to the system, CO2, liquid nitrogen or liquid air and other low-temperature power generation working media are adopted, heat energy of a solar photo-thermal mirror field heat collection system and a heat storage system can be fully absorbed, and high-efficiency power generation output can be conducted; the low-temperature power generation working medium solar photo-thermal power generation system is not provided with the cooling tower and the air cooling island, water resources do not need to be consumed, the effective heat efficiency of the low-temperature working medium solar photo-thermal power generation system can reach 75% or above, and electric energy output of three solar photo-thermal power generation systems and power stations is equivalently obtained by originally investing one solar photo-thermal power generation system; and clean and efficient solar energy is provided for human beings.

The invention discloses a method for extracting litsea cubeba oil and citral. The method comprises the following steps of selecting high-quality litsea cubeba fruits; slightly damaging the peels of the litsea cubeba fruits to take out seeds, adding an appropriate amount of water, vibrating the litsea cubeba fruits ultrasonically for a certain time, transferring to a homemade distillation device, and starting a heating device and a steam generating device; controlling the temperature of water, supplying cooling water, condensing the product, and collecting the litsea cubeba essential oil; preparing saturated NaHSO3 solution, adding a small amount of HAc solution, and dropwise adding anhydrous ethanol and the litsea cubeba oil into the saturated NaHSO3 solution; stirring the saturated NaHSO3 solution until white crystals appear, standing for some time, and filtering; dissolving the white crystals with 10% NaOH solution, extracting with ethyl ether, separating an organic phase, and removing the ethyl ether by steaming to obtain the citral. By adopting the method disclosed by the invention, the problem that litsea cubeba and citral can be oxidized and condensed easily due to high distillation temperature can be solved, and the extraction efficiency of litsea cubeba oil and citral can be improved. The litsea cubeba oil and citral extracted by adopting the method smell fragrant and are stable in quality.

The invention discloses a method for preparing chondroitin sulfate by virtue of ultrahigh-pressure micro-jet ultrafiltration, and the method comprises the following steps of: (I) pretreatment; (II) extraction of an ultrahigh-pressure micro-jet alkaline liquid; (III) enzymolysis; (IV) decoloration; (V) ultrafiltration concentration; (VI) ethanol washing and dehydration, and drying and grinding to obtain a finished product. The method disclosed by the invention can be used for obviously improving the extraction rate of chondroitin sulfate, wherein the extraction rate is improved to 38-40.5%, and the extraction time is reduced to 20-80 minutes; the method can be used for solving the problems in purification and concentration, achieves an aim of desalination, is simpler to operate, and can be used for overcoming the shortcomings of an existing method that a large quantity of strong base is used and the salt content is high; meanwhile, the volume of the extraction liquid is reduced to 25-50% of that of the original extraction liquid, and the ethanol use is saved.

The invention provides a constant-temperature control method and device for a water heater. A bypass tube is bridged between a main water inlet pipeline and a main water outlet pipeline of the water heater. The method comprises that a first water server is arranged on the main water inlet pipeline; according to the water flow, all the incoming water of the water heater, excepting the water flowing through the bypass tube, flows through the first water server; when the total incoming water flow fluctuates or the set temperature of the water heater changes, the first water server can be controlled to adjust the bypassing ratio of the water flow so as to keep the constant temperature of the outgoing water of the water heater. According to the constant-temperature control method and device for the water heater, the water server capable of accurately adjusting the bypassing ratio of the water flow is additionally arranged on the water heater equipped with the bypass tube, so that the time of a gas water heater reaching the constant temperature can be further decreased, the problem of temperature delay can be solved, and the constant temperature performance of the gas water heater can be improved.

The invention relates to a heating incombustible solid cigarette core suction device. The suction device comprises a shell body, wherein a power supply part, a heating cavity and a suction cavity aresequentially arranged in the shell body, the heating cavity and the suction cavity are separated by a partition plate, a plurality of venting holes are arranged on the partition plate, a plurality ofstopping plates are arranged in the suction cavity, and the stopping plates are arranged at intervals to form bent channels. The device disclosed by the invention has simpleness in use; by means of the movable ceramic heating cavity, the solid cigarette core can be taken and placed conveniently; internal heating and peripheral heating of the cigarette core are combined, so that the cigarette corecan be heated more completely, and a product utilization rate is improved; meanwhile, a gas-water separated type suction cigarette holder is utilized, so that the problem of condensate water at a smoke inlet is solved, and brand-new experience is brought to a customer; when the device is used to heat the solid cigarette core, released smoke is mellower and fuller, a smoke amount is high, harmony is better, and aftertaste and taste are both improved more greatly.

In the heat conveying process of a crude oil pipeline, the pipeline needs to be maintained and overhauled periodically, or conveying needs to stop temporarily when accidents happen to the pipeline, so that serious consequences, that is coagulation and blocking of the pipeline, may occur in the restart process of conveying or after leakage accidents happen to the pipeline, the serious consequences are undoubtedly disastrous to the crude oil pipeline, and if plugging relief or dredging cannot be performed on a crude oil coagulation section, the coagulation section may be longer and finally a whole pipeline system is paralyzed and scrapped. The invention relates to a plugging relief and dredging method device for the crude oil pipeline. The device mainly comprises an external motor (1), a drill bottom folding frame (2), a rotary joint (3), a head drill (4), a drill bit (5), the crude oil pipeline (6), a crude oil coagulation part (7), a stirrer (8), a stirring head (9), a heater (10) and a heating pipe (11). The device is mainly applied to plugging relief and dredging after crude oil pipeline coagulation.

The invention discloses a system and a method for extracting helium from natural gas. The system comprises an air expander, a cooler, a cool box, a helium purification system. The cool box comprises amain heat exchanger E1, a rectification tower C1, an air reboiler K1 and an LNG reboiler K2, a subcooler E2, and a condensing evaporator K3 arranged at the bottom of the rectification tower C1. A helium purification system comprises an oxygenation and a hydrogen removal reactor, a cooler, a helium purifier, a compressor and a Dewar. The inner of the Dewar is provided with a heat exchanger, a gas-liquid separator and an adsorber. The invention further provides a method for extracting helium from natural gas. The process design is reasonable, the operation is simple, the helium extraction rateis high, the problem of concentration of hydrogen-containing raw materials is solved, the pure helium is produced by low-temperature adsorption, and provides the economic value of the product.

The invention discloses a dispersing agent for chlorinated polyethylene. A certain quantity of water, emulsifiers and acrylic acid are added into a reactor, initiators and copolymerized monomer are added dropwise, reaction is performed at the temperature of 40-90 DEG C, the emulsifiers can be selected from peregal and K12, or peregal and ABS-Na or sodium oleate, the initiators can be selected from persulphuric acid initiators and can be ammonium persulfate, potassium persulfate and sodium persulfate, and the copolymerized monomer can be selected from one or two of methyl methacrylate, ethyl methacrylate, styrene and diethylbenzene. The dispersing agent is high in lipophilicity, low in solid content and good in dispersing effect and solves the problems of poor dispersing effect and narrow use range of sodium polyacrylate (PAA) under acidic conditions, and the cost of the dispersing agent is reduced.

The invention discloses a method for preparing lithium carbonate by using an acid-resistant membrane. The method comprises the following steps: S01, concentrating a lithium-rich solution I by using areverse osmosis membrane to obtain a lithium-rich solution II; S02, filtering the lithium-rich solution II through a nanofiltration membrane to obtain a lithium-rich solution III; S03, adding a pH regulator into the lithium-rich solution III, and regulating the pH to 5-9 to obtain a lithium-rich solution IV; S04, filtering the lithium-rich solution IV through ion exchange resin to obtain a lithium-rich solution V; S05, concentrating the lithium-rich solution V through a high-pressure reverse osmosis membrane to obtain a lithium-rich solution VI; and S06, adding sodium carbonate into the lithium-rich solution VI to separate out lithium carbonate crystals. According to the method for preparing the lithium carbonate by utilizing the acid-resistant membrane, the problems of concentration and impurity removal of the lithium-rich solution are solved through the acid-resistant membrane, the additive amount of a medicament can be greatly reduced, and impurity introduction is reduced.

This application provides a joint assembly used for a heat exchanger, the heat exchanger and a central air conditioner. The joint assembly comprises a lengthened joint and a heat insulation sleeve; the first end of the lengthened joint is used for being connected to a pipe joint of the heat exchanger, and the second end of the lengthened joint is used for connecting an inlet pipe and an outlet pipe; and the heat insulation sleeve is arranged on the lengthened joint and/or the pipe joint. By means of the joint assembly, the structure body of the pipe joint is prolonged by connecting the lengthened joint to the second end of the pipe joint, so that the exterior of the pipe joint can be connected to the heat insulation sleeve in a sleeved mode, in this way, too much condensation water is prevented from generating on the pipe joint conveniently and simply by arranging the heat insulation sleeve on the lengthened joint and the pipe joint in a sleeving mode.

The invention discloses a combined-cycle indirect air cooling system. The combined-cycle indirect air cooling system comprises an air cooling island and a condenser. An outlet end of the air cooling island is connected with a working medium inlet end of the condenser by a working medium pump, a working medium outlet end of the condenser is connected with a working medium turbine and the outlet end of the working medium turbine is connected with an inlet end of the air cooling island. A steam inlet end of the condenser is connected with a main steam turbine. The inlet end of the main steam turbine is connected with a main steam pipeline and a power output shaft of the main steam turbine is connected with a main electric generator. The power output shaft of the working medium turbine is connected with an auxiliary electric generator and a condensed water outlet end of the condenser is connected with a condensed water pipeline by a condensed water pump. A working medium tank is arranged between the outlet end of the working medium turbine and the inlet end of the air cooling island. According to the system, the advantages of the cold sources in the cold areas can be used for lowering the coal consumption rate of an air cooling machine set more efficiently, more environmentally and more reliably.

The invention provides a road-railway overpass capable of preventing water logging and solves the water logging problem of the motor vehicle lane under the overpass. By the overpass, the road can be kept unobstructed under the condition of a rainstorm, the requirements for unobstructed roads of a modern city is satisfied. The road-railway overpass is characterized in that water retaining walls are disposed on two sides of the a railway bridge of the road-railway overpass, a water retaining protecting edge is disposed at the partition of the motor vehicle lane and a bicycle lane, a water retaining road is disposed at each access of the motor vehicle lane, each water retaining road is connected with the original motor vehicle lane through a slope, a water retaining sheds are disposed on the motor vehicle lane, edge openings are formed on two sides of each water retaining shed, and intervals are formed between every two water retaining sheds and between each water retaining shed and the railway bridge to guarantee the proper ventilation and lighting conditions of the road-railway overpass.

The invention belongs to the technical field of air conditioner control, and particularly provides an anti-condensation control method for an air conditioner and the air conditioner. The problem that the air conditioner generates condensation is solved on the premise that user experience is guaranteed. In order to achieve the purpose, the anti-condensation control method for the air conditioner comprises the steps that the humidity value of indoor air is obtained; when the humidity value ranges from the first threshold value to the second threshold value, the air conditioner is controlled to detect whether a person is in a room or not; and when someone is in the room, after waiting for a first time, an air deflector of the air conditioner is controlled to change from the first opening degree to the second opening degree and change from the first air speed to the second air speed, and after lasting for a second time, recovering to the first opening degree and the first air speed is conducted. Condensation is prevented by adjusting the air deflector and the air speed of the air conditioner, and meanwhile, whether a person is in a room or not is detected during mode switching, and the user experience is guaranteed.

The invention relates to a building insulation system. The building insulation system comprises an outer wall and an inner wall, wherein a cavity is formed between the outer wall and the inner wall; the inner wall is provided with a plurality of inner air vents communicating with an indoor place and the cavity, and the outer wall is provided with a plurality of outer air vents communicating with an outdoor place and the cavity; an electric closed valve and a one-way valve are installed in each inner air vent and each outer air vent; each inner air vent comprises a plurality of upper inner airvents and a plurality of lower inner air vents which are located at the upper portion and the lower portion of the inner wall correspondingly, and each outer air vent comprises a plurality of upper outer air vents and a plurality of lower outer air vents which are correspondingly located at the upper portion and the lower portion of the outer wall; the ventilation direction of the one-way valves in the upper inner air vents is opposite to that of the one-way valves in the lower inner air vents, and the ventilation direction of the one-way valves in the upper outer air vents is opposite to thatof the one-way valves in the lower outer air vents; the electric closed valves installed in the inner wall are opened in summer and closed in winter; and the electric closed valves installed in the outer wall are closed in summer and opened in winter. Generation of condensed water in the wall is avoided, and the problem of the condensed water is fundamentally solved.

The invention relates to the technical field of mobile communication product glue blending equipment, and discloses intelligent glue blending equipment for bonding plastic pieces of mobile communication products. The equipment comprises an input shaft, wherein a first connecting plate is movably connected to the top end of the input shaft, a second connecting plate is movably connected to the outer side of the input shaft, a first shell is movably connected to the interior of the second connecting plate, a third connecting plate is movably connected to the interior of the first shell, and a fourth connecting plate is arranged on the lower side of the third connecting plate. According to the intelligent glue blending equipment for bonding the plastic pieces of the mobile communication products, through connection of the input shaft and the third connecting plate, the problem that existing glue blending equipment is large in size is solved, the size of the equipment is effectively reduced, the amount of glue blended at a time is reduced, glue waste is avoided, the purposes of energy conservation and environmental protection are achieved, the equipment utilization rate is greatly improved, the electromagnetic induction principle is utilized, blockage is avoided, and use is convenient.

The invention relates to a self-adaptive anti-condensation semiconductor radiation air conditioner, in particular to a solar-driven semiconductor radiation air conditioner with a self-adaptive anti-condensation function, and belongs to the field of air conditioning equipment. According to the air conditioner, data collection is achieved by arranging a temperature sensor and the humidity sensor; aswitch of an air pump and an electromagnetic valve in an air path can be automatically controlled according to the change of the temperature of a cold surface radiant panel, the room temperature and the indoor air humidity, so that the airflow temperature is controlled; and required airflow is exhausted through an airflow channel arranged in the cold surface radiant panel, so that the air flowingspeed of the surface of the cold surface radiant panel is increased, and the condensation phenomenon is prevented. The working state of the air pump and the temperature of exhausted air can be controlled in real time through a control unit according to information fed back by the indoor temperature and humidity and the temperature of the cold surface radiation panel, and the problem of condensation of the semiconductor radiation air conditioner can be rapidly and accurately solved on the premise that enough refrigerating capacity is guaranteed.

The invention discloses a cooling structure of a turbine outer shell flange based on a micro-electronics technology. The cooling structure comprises a turbine outer shell, the turbine outer shell is internally provided with a turbine space which the left end wall communicates with the outside space, and a constant-pressure water storage space which the upper end wall communicates with the turbinespace is formed in the right inner side of the lower end wall of the turbine space; and a cooling space is formed in the right inner end wall of the constant-pressure water storage space, an exhaust pipeline which the right end wall communicates with the outside space is arranged in the lower inner side of the right end of the cooling space, and a translation space which the lower end wall communicates with a steam pipeline is formed in the right inner end wall of the turbine space. According to the structure, when in use, the device has the advantages that the mechanism is simple, the operation is convenient, and the flange of the turbine outer shell can be continuously cooled, moreover, the equipment can be rapidly cooled after the working is stopped, the possibility of steam leakage isreduced, and the residual problem of the steam tail gas residual can be well treated; and the problem of condensation inside the equipment is solved, the energy generated by the equipment is reasonably utilized, so that the energy loss is effectively reduced, and then the working efficiency is improved.