1372 results about "Air water" patented technology

Implementations described herein generally relate to processes for the fabrication of semiconductor devices in which a self-assembled monolayer (SAM) is used to achieve selective area deposition. Methods described herein relate to alternating SAM molecule and hydroxyl moiety exposure operations which may be utilized to form SAM layers suitable for blocking deposition of subsequently deposited materials.

The present invention relates to a method for synthesizing dimethyl ether by high-effectively cleanly utilizing biomass. It utilizes the gasified gas produced by catalytic gasification of biomass air-water vapor, and makes the gasified gas undergo the process of methane reformation to prepare synthetic gas, and utilizes the synthetic gas to directly synthesize clean fuel dimethyl ether.

The invention discloses a bulk curer heat supply and ventilation system supplied by combined solar energy-air source heat pump double heat sources, which consists of a solar water heating subsystem, an air source heat pump water heating subsystem, an air-water heat exchanger, a frequency conversion circulating water pump, a heat insulating hot water pipeline, a main controller, a circulating fan, an air supply pipe, a fresh air valve and a curer wet air outlet. A condenser of the air source heat pump water heating subsystem is arranged in a heat accumulating water tank; the air source heat pump water heating subsystem is coupled with the solar water heating subsystem through the heat accumulating water tank; and the air source heat pump water heating subsystem adopts a CO2 high temperature refrigerant to prepare high temperature hot water between 85 and 90DEG C. The bulk curer heat supply and ventilation system adopts the solar water heating system and the air source heat pump water heating system, which are combined to operate, to supply heat to the curer, fully utilizes the clean solar energy and low-grade heat energy in the atmosphere, has the advantages of energy conservation, environmental protection and the like, and can realize loss minimization and value addition in the process of curing tobacco leaves.

Systems and methods are provided for cooling an electronics rack and a computer room from a single unit, which includes a heat-generating electronics subsystem across which air flows from an air inlet to an air outlet side of the rack. First and second modular cooling units (MCUs) are associated with the rack and configured to provide system coolant to the electronics subsystem for cooling thereof. System coolant supply and return manifolds are in fluid communication with the MCUs for facilitating providing of system coolant to the electronics subsystem, and to an air-to-liquid heat exchanger associated with the rack for exclusively cooling air passing through the rack, as well as conditioning the ambient air of the computer room. Such cooling is exclusive of an outside-of-rack conditioned air unit.

A two-dimensional gas chromatograph with a primary column (14) and dual secondary columns (26, 28) is described. Flow rates in the primary column are less than those in the secondary columns due to an accumulation valve (16). Typically the ratio of second and third column flow capacities combined to primary column flow capacities between about 10 to 1 and 30 to 1. Volatile organic compounds are detected in environmental samples of air water, soil and in body fluids of animals and humans.

Disclosed is an air-water-catalyst-UV light contacting, air heating and cooling, humidifying and dehumidifying CHAMBER, which receives water that continuously recirculates through the water filtering, heating and cooling, (and deionizing) loop, which gets fresh outdoors air through the energy-efficient heat exchanger, which generates water from the atmospheric moisture, which stores and recirculates pure water through potable water holding tank, and to which is connected a novel design energy-efficient self-regulating steam distillation apparatus. Also, a water filtration system utilizing zwitterionic polymers as ion exchange and salt-absorbing and filtration media. Also disclosed are novel ionic and zwitterionic polymers, derived from cellulose.

A cavitation-like generating system includes a venturi tube, a pump for pumping water through the venturi tube, an air compressor for providing a compressed gas into the venturi tube to mix with water being pumped into the venturi tube, an accumulation tank for buffering the flow of air-water mixture coming out of the pump for output through a water outlet pipe, and a reduction valve for reducing the pressure of the output flow of air-water mixture through the water outlet pipe.

The present invention discloses an improved rotary forced-air cooler, which comprises a double layer trolley, a supporting beam structure, a material blocking proof air duct sealing plate arranged at the connecting part of the double layer trolley and an air supplying system, a double layer trolley unit static seal device and an air duct device. The supplying system structure is based on a rectangular beam, a triangle beam is arranged on the rectangular beam, and a plurality of ventilation channels are arranged on the bevel edge steel plates at the both waists; an air duct pipe is arranged on the air vent of the material blocking proof air duct sealing plate, an inclined plate inclining upwards from the air vent at the bottom part of the air duct pipe has a transition to a horizontal plate, a stopping ventilation fence is added to the air duct pipe at the side of the trolley; two rubber sealing parts with extended bottom edges are arranged at the outer sides of the lower parts of inner and outer sealing plates of the double layer trolley unit static seal device, an ash baffle plate which can move up and down is hung at the inner side; an air water sealing wave subduing device adopting a damping plate is arranged on the air duct device. The present invention further improves the sealing performance of the equipment, and reduces energy consumption and pollution.

The invention relates to a solution dehumidifying fresh air unit using indoor exhaust evaporation cooling, which is characterized in that the solution dehumidifying fresh air unit comprises a solution circulation system, a heat pump system and an evaporation cooling water system, wherein the solution circulation system comprises an inter-level solution circulation loop formed by a dehumidifying module and a corresponding regeneration module through being connected, the heat pump system comprises a heat pump circulation loop formed by a compressor, evaporators, condensers and a throttle valve, refrigeration working media are filled in the heat pump circulation loop, the heat exchange end of each condenser is connected with one corresponding regeneration module through a solution circulation pump for forming a solution heating loop, the heat exchange end of each evaporator is connected with one corresponding dehumidifying module through a solution circulation pump for forming a solution cooling loop, the evaporation cooling water system comprises a heat recovery circulation loop formed by an evaporation cooling module, an air-water heat exchanger and a water circulation pump, in addition, the evaporation cooling modules and the regeneration modules are arranged in parallel for forming indoor exhaust passages, and an air-water heat exchanger and the dehumidifying modules are arranged in parallel for forming fresh air treatment passages. The invention can be widely applied to occasions requiring the provision of dry fresh air.

The invention relates to a mining method for coal bed gas in the field of mining of the coal bed gas, in particular to a mining method for a coal bed gas of a radial well. A directional radial guide tool is placed from an oil pipe on a coal bed well after chambering of a vertical well, then a steel wire rope is used to combine and place a support pipe following spraying and drilling tool into the oil pipe and the directional radial guide tool, a group or a plurality of groups (multiple coal bed) of radial horizontal holes are sprayed and drilled along the radial direction in a coal bed by high pressure air water mixed liquid. Meanwhile, when the radial holes are drilled, high-strength polyvinyl chloride (PVC) kerf sieve pipe is automatically followed to form the radial horizontal holes with a support function and a river diversion function, and underbalance drilling and negative pressure reinforced coal bed are achieved.

The invention discloses an air water machine which comprises a raw water storage tank, a refrigeration and dehumidification system, a raw water purification system and a pure water storage tank, wherein the refrigeration and dehumidification system is used for cooling water in the air into liquid water drops, and the water drops naturally fall into the raw water storage tank; and the raw water purification system is used for purifying water flowing from the raw water storage tank into the pure water storage tank. The air water machine can be used for supplying healthy drinking water.

The invention discloses an electricity, heat and cool co-productive compressed air energy storage apparatus and method, wherein an air storage chamber and an air-water heat exchanger are connected intandem between the compressor and the heat regenerator, the heating tube in the air storage chamber is used for transmitting the heat energy carried by the air to the heat transfer medium, and supplying heat to the outside through the water channel of the air-water heat exchanger, an air is also connected between the compressor and the heat regenerator, the air flowing out from the air storage chamber flows through the air duct of the air-water heat exchanger and the hot air channel of the heat regenerator, which is cooled down and enters the air turbine for working by expansion, driving the electric generator for power generation, and transforming the air compression energy into electrical energy.

The invention discloses a high-efficiency condensation and dewfall type air water intake system and belongs to the field of producing water by air condensation. The high-efficiency condensation and dewfall type air water intake system comprises a tank body as well as a heating chamber, a condensation chamber, a water collecting and purifying tank, a compressed refrigeration system and a system control device which are arranged in the tank body, wherein the heating chamber and the condensation chamber are connected by an air guiding pipe; the condensation chamber and the water collecting and purifying tank are connected by a diversion pipe; the compressed refrigeration system comprises a compressor, a heat radiator, a heat absorber and a throttler; the heat radiator is arranged in the heating chamber and is used for heating humid air fed by the outside; a heat insulating layer, the heat absorber, a heat conducting layer and an inverted-umbrella-shaped condensation net core are sequentially arranged from the vertical inner wall of the condensation chamber to the center of a room; the inverted-umbrella-shaped condensation net core is formed by superimposing a plurality of single-layer inverted-umbrella-shaped condensation nets and vertically connecting by stainless steel rods. The high-efficiency condensation and dewfall type air water intake system disclosed by the invention is suitable for certain islands, high mountains, frontier sentries, disaster areas, drought and desert areas and the like where fresh water is deficient, and has huge popularization and application values; the problem that domestic water in local area is unavailable can be effectively solved.

A vehicle that is convertible in its operation between flying as an autogiro and driving as a motorcycle, in which the propeller rotates around a section of the fuselage. The propeller span can be as large as the space between the autogiro lifting rotor blade and the ground. The landing gear can be selectively extended and the rotor blade raised to allow use of a larger propeller

A mobile, self-propelled platform, which includes an enclosed trailer containing a portable air-water recovery system, is disclosed. This trailer includes a wind turbine mounted outside of the closed trailer environment, and adapted for recovery of energy from an exhaust air stream that is vented from within the enclosed trailer environment. The energy generated from such exhaust air stream is used to supplement traditional power sources associated with the operation of water generation process. The energy recovered from the exhaust air stream is projected to reduce the overall operating cost of the air-water recovery system by least 25%, based upon its current energy consumption needs. This system has application to other environments in which a force air stream is produce incident to operation of a primary process, as for example, where a high pressure, air dryer is used to remove moisture from a product, or to accelerate a curing operation.

The invention discloses an air-water dual heat source heat pump water heater, which comprises a main machine, a heat-storage and preservation water tank, a controller, an environment temperature controller, a coil temperature sensor, a water tank temperature sensor, a high-water-level switch, a low-water-level switch, a target-flow switch, a water inflow electromagnetic valve, a circulating water pump, a compressor, a motor, an electronic expansion valve, a double-pipe evaporator circuit electromagnetic valve, a fin tube evaporator circuit electromagnetic valve, a circulating hot water pipe, a tube-in-tube condenser and a four-way valve, wherein the D port of the four-way valve is connected with the exhaust pipe of the compressor through a high-pressure switch, the C port of the four-way valve is connected with the upper part of a tube-in-tube condenser, the S port of the four-way valve is connected with the air intake of the compressor through a vapor liquid separator and a low-pressure switch, the E port of the four-way valve is connected with the upper part of a double-pipe evaporator and the upper part of a fin tube evaporator, and the tube-in-tube condenser forms a water cooled heat exchanger through a liquid container, a filter, the electronic expansion valve, an axial flow fan blade, a motor and the double-tube evaporator and forms a wind cooled heat exchanger through a fin tube evaporator. The water heater can be used for 24 hours each day all the year around in the north of China.

The invention provides a method of predicting reservoir fractures based on offset vector tile seismic pre-stack gather data. The reservoir fracture development density and fracture azimuth are directly inverted based on offset vector tile seismic data containing azimuth information. The defects of the conventional narrow-azimuth pre-stack seismic fracture prediction technology, such as low inversion accuracy and low spatial resolution, are overcome. More comprehensive and complete offset and azimuth information can be retained. More suitable seismic data is provided for azimuth anisotropy research. The method is more advantageous to the identification of fault, fracture and reservoir air water variation characteristics.

The invention discloses a VOC (volatile organic compound) waste gas treatment system. The VOC waste gas treatment system sequentially comprises a fan, a padding spray tower device, an ultraviolet activated carbon integrated device and a purified gas discharge opening, wherein the fan is connected with a VOC waste gas source; the padding spray tower device is connected with an air outlet of the fan; the ultraviolet activated carbon integrated device is connected to an air outlet of the padding spray tower device; the purified gas discharge opening is connected to the ultraviolet activated carbon integrated device. Waste gas is treated efficiently by the design of combining the padding spray tower with the ultraviolet activated carbon integrated purifier. Firstly, the padding spray tower is used for spraying washing; organic waste gas is dissolved into a purifying liquid well by multi-surface hollow spheres; then air water of a defogging layer is matched to share efficiently, so that gas after primary treatment is obtained by the padding spray tower. The gas after primary treatment is treated by the ultraviolet activated carbon integrated purifier, and clean gas reaching the standard is discharged out. The size of the device is reduced; the waste gas treatment efficiency is high; the purification cost is reduced; the purification standard reaching effect is ensured.

The invention provides a hydraulic jet magnetic resin adsorptive reactor, which is used for an adsorptive reaction of particle magnetic resin with the diameter of between 60 and 150 mu m. Two thirds of the upper part of the reactor body is an open cylinder, while one third of the bottom is a cone with the gradient of 60+/-5 degrees; a gas-water-solid three phase separator is arranged inside the reactor body; a stirrer is arranged in the reactor, and the diameter of the stirrer is one fourth to one third of the diameter of the cross section of the reactor body; a radial water collecting weir is arranged at the position 0.5+/-0.1m under the top part of the reactor; the reactor is provided with a water inlet, a water outlet, an air outlet and a service port; the water inlet is arranged on the bottom lateral surface of the reactor, and is provided with a hydraulic jet device which is provided with an air inlet device; and the water outlet is arranged at the effluent part of the water collecting weir. Inflow water adopts jet inflow of a jet pipe, and air-water mixture generated by jet promotes the resin to be sufficiently contacted with water; and the arrangement of the three phase separator improves the separation efficiency of the resin and the water and reduces the wastage rate of the resin.

The invention belongs to the field of manufacture of heat exchanger, particularly discloses an air-water double heat source three-media compound heat exchanger. The air-water double heat source three-media compound heat exchanger comprises a fan and a heat exchanger body. The heat exchanger body comprises a liquid dividing tube and a liquid gathering tube. The liquid dividing tube is divided into a first chamber and a second chamber by a partition plate. The liquid gathering tube is divided into a third chamber and a fourth chamber by a partition plate. The first chamber is communicated with the fourth chamber through an inner tube and the second chamber is communicated with the third chamber through an outer tube. The outer tube is sleeved outside the inner tube. A fin is arranged on the outer wall of the outer tube. At least a row of outer tubes is arranged between the liquid dividing tube and the liquid gathering tube. According to the invention, the inner tube and the outer tube are straight tubes which are simple to process, and the inner tube and the outer tube are easier to sleeve. Compared with the prior art, the compound heat exchanger of the invention is simple in manufacturing process and is suitable for popularization in a large scale.

The invention relates to a production method of calcium carbide, which takes coal powder and calcium oxide as raw materials. According to the method, the coal powder is crashed to 120 meshes, and then mixed with the calcium oxide at the weight rate of 1:0.8 to 1. A certain amount of water is added into the mixture which then can be stirred to be even and compressed into cubic honeycomb blocks; and then the cubic honeycomb blocks are sent into an electric-arc furnace for smelting the calcium carbide after airing water. The invention crashes the coal powder into a nanometer particle size, thereby ensuring the cubic honeycomb blocks to have a comparatively large surface area, improving the reaction activation energy and being good for the rapid generation of the calcium carbide. The production method of the calcium carbide of the invention not only reduces reaction temperature and shortens reaction time, but also extends the service life of the electric arc furnace.

The present invention relates to a method for detecting sea fog at daytime and night with polar-orbiting meteorological satellite. The polar-orbiting satellite information is used. The original data file is read into. The medium-high cloud, the clear-air water, the solar flare water, the cloud shadow areas, the sea-ice-snow sheets, non-warm low clouds, warm broken low clouds and wind edges are respectively filtered with a three-stage determining method through comprehensively using the multi-channel optical spectrum information, NDVI index, NDSI index and average month SST in thirty years. The sea fog arrangement areas are obtained and the file comprising sea fog detecting result is generated. Namely the image display can be executed on a microcomputer with GRADS drawing software. The method according to the invention separates the sea fog from low cloud thereby realizing the real-time monitoring of sea fog. Effective meteorological information with real time monitoring is provided for the safe flying over sea surface, marine traffic transportation, seaport and coasting airport operation.