35results about How to "Prevent re-evaporation" patented technology

Indoor air is purified using a purifying solution in an arrangement capable of removing formaldehyde and other pollutants, such as, for example, particulates. The arrangement can prevent re-vaporization of volatile compounds and can generate air that has been humidified or dehumidified. In one approach, incoming air is contacted with the purifying solution in a packed bed.

Indoor air is purified using a purifying solution in an arrangement capable of removing formaldehyde and other pollutants, such as, for example, particulates. The arrangement can prevent re-vaporization of volatile compounds and can generate air that has been humidified or dehumidified. In one approach, incoming air is contacted with the purifying solution in a packed bed.

Provided are an apparatus for organic film formation and a method for organic film formation, according to which an organic material is adhered to a film-formation target, and the organic material is then hardened to form an organic film while the film-formation target is maintained in a stationary state. An organic film of a light-reactive material is formed as follows: a film-formation target (5) is disposed on a substrate stage (14) disposed in a vacuum chamber (11), a mask (31) is disposed in contact with the surface of the film-formation target (5), the film-formation target (5) is cooled, a light-reactive material which hardens when irradiated with light from above the mask (31) is emitted while the inside of the vacuum chamber (11) is evacuated, the light-reactive material attaches to the surface of the film-formation target (5) exposed at the bottom surface of an opening (34) in the mask (31), a liquid film of the light-reactive material is formed in the attached portion, the evacuation of the vacuum chamber (11) is halted and the liquid film is moved on the mask (31) while light is irradiated from a light irradiation device (24), and the liquid film hardens to form an organic film of the light-reactive material.

The present disclosure provides a method for producing carbon nanoparticles at low cost and with good efficiency. According to the disclosure of the present description, a voltage is applied between a graphite positive electrode and a negative electrode in an aqueous medium to generate arc discharge in a gap. An inert gas is introduced into the gap from a cylinder bottle at a predetermined flow rate. In this manner, carbon nanoparticles can be produced from carbon steam that is generated in the gap as a result of the arc discharge.

The invention provides a condensation type secondary heat exchanger, belongs to the technical field of heat exchange, and solves the problems that the conventional condensation type secondary heat exchanger is incompact in structure and poor in the heat exchanging effect; the condensation type secondary heat exchanger comprises a cylindrical housing, wherein a flue gas channel is vertically arranged in the housing; a plurality of parallel heat exchange tubes 1 and a heat absorbing body 1 sleeving the plurality of parallel heat exchange tubes 1 are transversely arranged at the middle of the flue gas channel in a penetrating manner; the two ends of each of the plurality of heat exchange tubes 1 are flush with the outer wall of the housing; a plurality of water chamber covers 1 used for connecting the plurality of heat exchange tubes 1 in series to form a series connection water circuit 1 are arranged on the outer wall of the housing; a condensate water heat exchange structure is arranged at the upper part of the flue gas channel; the outlet of the condensate water heat exchange structure is communicated with the inlet of the series connection water circuit 1; a condensate water recovery structure used for preventing the condensate water of the condensate water heat exchange structure from falling into the heat absorbing body 1 is further arranged in the flue gas channel. The condensation type secondary heat exchanger has the advantages that the structure is compact and the heat exchanging effect is good.

The invention discloses a multi-stage cold source swimming pool heat pump dehumidifier and a working method thereof. The multi-stage cold source swimming pool heat pump dehumidifier comprises an air preheater, two or more than two refrigerating circulation systems and an air heater, and the air preheater, the two refrigerating systems and the air heater are sequentially arranged in the air flow direction; in the more than two refrigerating circulation systems which are arranged in parallel, the first refrigerating system is provided with an evaporator and a condenser, and refrigerating or heatpump heating can be achieved; and the second system is provided with a first evaporator and two parallel condensers, and refrigerating dehumidifying, air temperature rising and pool water heating circulating can be achieved. According to the multi-stage cold source swimming pool heat pump dehumidifier and the working method thereof, air can be treated step by step, various energy sources with different kinds of quality are fully utilized, and the purpose of improving the comprehensive energy efficiency is achieved; meanwhile, unit condensation heat is recycled and reutilized, the air feedingstate is adjusted and improved, and the pool hall temperature and humidity and the pool water temperature are adjusted; and in addition, air exhaust energy is recycled and used for lowering the unit condensation temperature or increasing the evaporation temperature, and the energy efficiency is improved.

The invention discloses an efficient swimming pool heat pump dehumidifier and a working method thereof. The efficient swimming pool heat pump dehumidifier comprises a multipurpose heat exchanger and two or more than two refrigerating circulation systems, the multipurpose heat exchanger is installed between evaporators and reheating condensers of the two refrigerating circulation systems, differentmedia are introduced into the multipurpose heat exchanger in different seasons, and then different functions are achieved. According to the efficient swimming pool heat pump dehumidifier and the working method thereof, the multipurpose heat exchanger can meet different using requirements as needed, air can be treated step by step, various energy sources with different kinds of quality are fully utilized, and the purpose of improving the comprehensive energy efficiency is achieved; meanwhile, unit condensation heat is recycled and reutilized, the air feeding state is adjusted and improved, andthe pool hall temperature and humidity and the pool water temperature are adjusted; and in addition, air exhaust cold is recycled and used for lowering the unit condensation temperature, and the energy efficiency is improved. The unit integrated structure is adopted, an outdoor unit is omitted, energy loss brought to the refrigerating systems by long distance and large altitude difference is avoided, and the whole energy efficiency is improved from the multiple aspects.

The invention relates to a vortex tube device for separating moisture and light hydrocarbons of natural gas through condensation, and belongs to the technical field of gas refrigeration and gas-liquid separation. The vortex tube device is additionally provided with a liquid discharging structure and a separation recovery unit. Therefore liquid drops condensed through rotational flow in a vortex tube flows out of the vortex tube in time through the liquid discharging structure, and are prevented from being evaporated again in the tube to return to gas flow, so that the separation efficiency of the moisture and the light hydrocarbons is greatly improved. In addition, the pressure difference in different positions of the device is ingeniously used, so that gas flowing out of the tube together with condensation liquid can automatically return to cold gas flow of the vortex tube after gas-liquid separation; the recovery is realized. The vortex tube device has the advantages that the structure is simple; the use and the maintenance are convenient.

The invention discloses a switch cabinet condensation prevention intelligent detection and control system comprising a cabinet body. The outer surface of the cabinet body is provided with a heat preservation layer. The inner wall of the cabinet body is provided with a condensation generation mechanism. The inner wall of the cabinet body is provided with a first temperature sensor. The cabinet bodyis internally provided with a dew point instrument which is used for detecting the inner air dew point temperature. The outer surface of the electrical equipment in the cabinet body is provided witha second temperature sensor. The cabinet body is internally provided with a drying mechanism which is used for drying the electrical equipment. The cabinet body is internally provided with a PLC. Thecold iron bars of which the temperature is lower than that of the surface of the electrical equipment in the switch cabinet can be provided and the condensation phenomenon is enabled to occur on the surface of the cold iron bars by priority and the condensed drops of water drops into the container filled with the desiccant along the cold iron bars so that the probability of condensation on the electrical equipment in the switch cabinet can be greatly reduced; besides, the electrical equipment can be dried by using the drying mechanism in the cabinet body so as to further avoid the condensationphenomenon on the electrical equipment.

A method for producing a III-V group compound semiconductor layer comprises the steps of: forming a first III-V group compound semiconductor layer on a substrate in a reaction chamber; and supplying a III group material gas to the reaction chamber before or after the step of forming the first III-V group compound semiconductor layer to prevent re-evaporation of the III group gas in the reaction chamber.

A flue offering reduced pluming is provided, the flue comprising a flue pipe for carrying flue gas and a liquid collector adapted to collect condensation from the interior of the flue pipe and to shield it from the flue gas.

To provide a structure capable of preventing reflection or re-evaporation of a film forming material to an evaporation source and deposition on a member around the evaporation source, even in a configuration in which the open end face of the evaporation bulge portion located at the outermost side is inclined to the outside in the long-edge direction of the evaporation source, the invention provides a vapor deposition apparatus and an evaporation source. The vapor deposition device includes an evaporation source having a container (1) for storing a film forming material, a plurality of evaporation ports (2a, 2b) provided in the long edge direction of the container (1), and an evaporation source surrounding member (3) arranged around the container (1), wherein a pair of outer evaporation ports (2a) provided on the outermost side of the plurality of evaporation ports (2a, 2b) have open end faces which are inclined to the outer side in the long edge direction of the container (1). The container (1) and the evaporation source surrounding member (3) are configured so as to enter the inside of the virtual plane without protruding outwardly relative to the virtual plane including the openend faces.

The invention discloses an efficient drying device for honeysuckles. The efficient drying device comprises a drying shell; first fixing blocks are mounted at the bottoms of the inner walls of the twosides of the drying shell correspondingly, and the same first connecting plate is mounted at the bottoms of the outer walls of the opposite sides of the two first fixing blocks; the inner walls of thetwo ends of the drying shell are rotationally connected with the same rotating shaft, and fan blade plates distributed at equal distances are mounted on the circumferential outer wall of the rotatingshaft; and cylinders distributed at equal distances are connected to the outer wall of the top of the first connecting plate in an inserted mode. According to the efficient drying device, by arranging the rotating shaft and the fan blade plates, an air outlet hopper on an air outlet pipe drives the fan blade plates on the rotating shaft to rotate, thus a metal net can be driven to vibrate, the honeysuckles can be vibrated to be fully dried, then hot air enters the position above the honeysuckles, at the moment, by arranging an arc-shaped plate on a top plate, the rising hot air can be guideddownwards, the tops of the honeysuckles can be heated and dried, and the drying efficiency is improved.

The invention discloses an industrial waste steam condensing device. The industrial waste steam condensing device comprises a condensation chamber, a waste steam inlet pipe, a waste steam recovery pipe and a water collection area. The inner wall of the condensation chamber is connected to the waste stream inlet pipe and provided with the waste steam recovery pipe. The water collection area is arranged at the bottom of the condensation chamber. The inner wall of the condensation chamber is provided with a condensation body arranged between the water collection area and the waste steam recovery pipe. According to the technical scheme, the industrial waste steam condensing device can improve the waste steam condensation rate, reduce air pollution and improve the heat utilization rate.

The invention belongs to the field of methanol evaporators, and particularly discloses a composite methanol evaporator, which comprises a heat exchange structure, a storage structure, a feeding structure, a storage structure, a bottom plate and a liquid inlet pipe. The storage structure is cooled through circulating cooling water, so that methanol of evaporated gas entering the storage structure is quickly cooled, liquefied and stored in the storage structure, and then the liquid methanol in the storage structure is effectively prevented from being re-evaporated; meanwhile, after methanol gas in the storage structure is liquefied, the pressure intensity in the storage structure is reduced, meanwhile, the pressure intensity in the storage structure is large, evaporated gas can enter the storage structure more easily, and meanwhile the pressure intensity difference between the storage structure and the storage structure drives the feeding structure; and the magnesium powder is further prevented from being blocked in the feeding structure, so that the magnesium powder is more conveniently and quickly added, the feeding structure has a guiding effect on the methanol gas, and the methanol gas is more conveniently gathered in the storage structure.

A steam heat exchanger includes a steam heating pipe with a condensation pipe part and a sensible heat pipe part provided on the lower side of the condensation pipe part. In the condensation pipe part, a liquid is heated by latent heat. The drain discharge capacity in a steam trap or an orifice disposed on the drain discharge side equals the amount of condensation at the service temperature of the steam heat exchanger. Condensed water produced after the heat exchange in the condensation pipe part enters the sensible heat pipe part on the downstream side to hold the sensible heat pipe part in a water sealed state. In this sensible heat pipe part, the liquid is heated by sensible heat. Heat exchange efficiency is improved by using latent and sensible heat, the amount of steam used can be reduced, and the load of a steam generation source can be reduced.

The invention discloses a water catcher capable of catching water continuously. The water catcher comprises a shell, a water condenser, a sealed bearing device, a driving device, a drain valve, a bracket and a gear, and the water condenser comprises a metal pipe, a medium bin and a cooling pipe. The water condenser is driven by the driving device to rotate in the shell, the collision rate of watervapor and the water condenser is increased through the rotating water condenser, and the water vapor trapping effect is enhanced. Condensate water and dust are thrown away from the cooling pipe underthe action of centrifugal force of rotation of the water condenser; the dust is not easy to adhere to the surface of the cooling pipe of the water condenser; the condensate water is not prone to adhering to the surface of the cooling pipe of the water condenser, the condensate water cannot be frozen or frosted on the rotating water condenser, the water condenser does not need to be continuously deiced or defrosted, the condensate water and the dust can be continuously discharged out of the shell, the water condenser can continuously cool and condense the water vapor, and the condensation efficiency of the water condenser is improved.

The invention discloses a microwave drying oven for coal quality detection, and relates to the technical field of coal quality detection. The microwave drying oven comprises a drying oven body, a control panel and a drying cavity, the drying cavity is formed in the front surface of the drying oven body, the control panel is fixedly mounted on the front surface of the drying oven body in an embedded mode and located on the left side of the drying cavity, a circulating box is fixedly mounted at the top of the inner wall of the drying cavity, an electric adjusting rod is fixedly connected to the bottom of the circulating box, and a heat insulation block is fixedly connected to the bottom of the electric adjusting rod. Through arrangement of a heating cylinder and a heat conduction pipe, heat entering the circulating box is transmitted into the heating cylinder through the heat conduction pipe, meanwhile, when the heat passes through the heat conduction pipe, the temperature of the inner wall of the heat conduction pipe is increased, and an expansion block can be enlarged, so that the angle of a movable clamping plate can be adjusted; and the higher the heat in the circulating box is, the closer the distance between the heating cylinder and dried coal is, so that the use efficiency of heat can be improved.

The invention discloses a method for recovery and comprehensive resource treatment of phenol and ammonia in semi-coke waste water. The method comprises the following steps: performing standing on the semi-coke waste water to realize gravity oil removing and separating recovery, filtering an effluent through a coke filter to remove a solid suspension, and introducing the effluent in an extraction pre-oil removal reactor for deeply removing oil residue, coke powder and tar pollutants in the waste water; performing stripping depickling on the waste water after extraction and pre-oil removal, performing ammonia distilling and performing extraction processing to remove and recover the acidic gas, ammonia and phenol in the waste water, and introducing the processed waste water which reaches the standard in a biochemical treatment system; performing extraction processing to obtain a phenol-rich organic phase, and converting phenols in an extract phase to sodium phenolate through alkali washing processing to realize separation of an extractant and the phenols; and introducing a sodium phenolate solution to an acidifying workshop section for acidifying to prepare crude phenol and sodium salt. The method can realize separation and enrichment of phenols, heavy oil, light oil, ammonia and acidic gas in the semi-coke waste water, realizes resource recovery, at the same time, realizes regeneration and cycle utilization of the extractant and alkali lye, and has good application prospect.

A vortex tube device for condensing and separating natural gas moisture and light hydrocarbons belongs to the technical field of gas refrigeration and gas-liquid separation. The vortex tube device is added with a liquid discharge structure and a separation and recovery unit. In this way, the swirling and condensed droplets in the vortex tube can flow out of the vortex tube in time through the liquid discharge structure, preventing it from re-evaporating in the tube and returning to the air flow, thus greatly improving the separation efficiency of water and light hydrocarbons. In addition, the pressure difference at different parts of the device is cleverly used to make the gas flowing out of the tube together with the condensate return to the cold air flow of the vortex tube after the gas-liquid separation to realize recovery. The invention has the advantages of simple structure, convenient use and maintenance.

The present invention provides an organic film forming device and an organic film forming method capable of forming an organic film by making an object to be film-formed stand still after attaching an organic material to solidify the organic material. Place the film-forming object (5) on the substrate table (14) arranged in the vacuum chamber (11), place the mask (31) in contact with the surface of the film-forming object (5), and cool the film-forming object (5) , while vacuuming the inside of the vacuum chamber (11), eject the photoreactive material that cures when irradiated with light from the mask (31), and make it adhere to the opening of the mask (31) ( 34) On the surface of the film-forming object (5) exposed at the bottom, a liquid film of photoreactive material is formed on the attached part, and in the state where the vacuum exhaust in the vacuum chamber (11) is stopped, the light emitting light The irradiation device ( 24 ) moves on the mask while emitting light, solidifies the liquid film, and forms an organic film of a photoreactive material.

The invention discloses a plate heat exchanger for a white smoke removal system. The plate heat exchanger comprises a hot cavity positioned in the middle of the heat exchanger, a flue gas inlet pipeline positioned below the hot cavity, a flue gas duct and a mixed gas outlet positioned above the hot cavity; a heat exchange core is inside the hot cavity, the heat exchange core is composed of mould pressing corrugated rectangular heat exchange plates which are arranged in parallel; a defoaming wire mesh used for blocking liquid drops is arranged on the lower middle portion of the hot cavity, a liquid outlet is formed in the bottom of the flue gas duct, and a liquid collecting groove used for collecting condensate is formed in the lower portion of the heat exchange core. The heat exchange plates are folded, so that flue gas and air are mixed after heat exchange, and the mixing uniformity is guaranteed; the flue gas channel is corrugated, and condensate is downwards injected into the liquid collecting tank along the corrugated channel, so that liquid evaporation is prevented; a demister is used for dehumidification; by adjusting the height of folded edges and adjusting the distance between flue gas and air, the air flow speed is increased, the single-side heat transfer film coefficient of the air side is increased, and the total heat transfer coefficient of the heat exchanger is increased.

A flue offering reduced pluming is provided, the flue comprising a flue pipe for carrying flue gas and a liquid collector adapted to collect condensation from the interior of the flue pipe and to shield it from the flue gas.

The invention relates to a method for manufacturing a solar cell with a thin p-doped CdTe layer, and particularly, relates to a method for manufacturing a thin-film CdTe solar cell. The thin-film CdTe solar cell has a CdTe layer with a reduced layer thickness, without pin holes and being uniformly doped. The method is adopted for preventing solar cell shunting, improving the reliability and the long-term stability of the solar cell, and providing an effective method for uniform doping of the CdTe layer. The method is realized by applying a sacrificial doping layer between a first CdTe layer with a large grain and a second CdTe layer with a small grain, and the first CdTe layer and the second CdTe layer form the CdTe layer of the solar cell. In addition, the sacrificial doping layer includes halogen, so that CdC12 activation processing is not needed.

The invention discloses a flue gas waste heat recovery and utilization device for a boiler, which comprises a base. The top wall of the box is fixedly connected with a smoke exhaust tube, the bottom wall of the preheating box is provided with a through hole, the top wall of the ash removal tube is connected with a rotating cylinder through a bearing, and one end of the rotating cylinder located in the through hole is rotated by a bearing. A plurality of rotating rods are connected, and the rotating rods are interference-fitted with sub-gears, and the sub-gears are meshed together with a parent gear, and the parent gears are interference-fitted with a rotating shaft. The advantage is that: compared with the prior art, the present invention pre-treats the flue gas first, so that the flue gas can directly contact with the coal, and continuously stirs the coal, so that the coal can more fully absorb the waste heat in the flue gas, thereby having a more Good waste heat utilization rate, and at the same time, it can avoid the corrosion of condensed water on the exhaust pipe, and improve the service life of the device.

The invention discloses an air drier for paint production. The air drier comprises a precooling regenerator; a precooler is installed on the upper surface of the precooling regenerator; an evaporatoris connected with the precooling regenerator in a sealing way by means of a plastic pipeline; a water-steam separator is installed at a steam outlet of the evaporator, and a gas outlet of the water-steam separator is connected with a gas inlet of a dry filter in a sealing way by means of a gas inlet pipeline; the evaporator is internally provided with a coil pipe; the two ends of the coil pipe arerespectively connected with a gas outlet port of the dry filter and a gas inlet port of a secondary filter in a sealing way; a primary filter cartridge and a secondary filter cartridge are arranged on the lower surface of a connecting plate of the secondary filter; an exhaust hole is formed in the upper surface of the precooling regenerator, and is connected with the secondary filter in a sealingway by means of a gas outlet pipeline. According to the air drier for paint production, the evaporator, the dry filter and the secondary filter are used for fully removing water, oil fouling and residues in the air, so that the quality of paint production is guaranteed.