136results about How to "Improve the effect of gas-liquid separation" patented technology

A heat exchanger module includes a condenser for condensing a refrigerant, a modulator, a sub-cooler for cooling liquid refrigerant supplied from the modulator, and a heat exchanger for cooling a fluid different from the refrigerant. The condenser, the sub-cooler and the heat exchanger are arranged in an arrangement direction substantially perpendicular to an air flow direction. Further, the modulator is disposed to extend in the arrangement direction. In the heat exchanger module, the modulator has a dimension that is larger than the sum of a dimension of the condenser and a dimension of the sub-cooler, and is not larger than the sum of the dimension of the condenser, the dimension of the sub-cooler and a dimension of the heat exchanger, in the arrangement direction. Accordingly, a capacity of the modulator can be effectively increased without increasing a largest outer side of the heat exchanger module.

The invention discloses an air-supplying enthalpy-adding heat pump air conditioning system capable of promoting the heat exchange performance of heat exchangers. The air-supplying enthalpy-adding heat pump air conditioning system capable of promoting the heat exchange performance of the heat exchangers comprises an air-supplying enthalpy-adding compressor, a four-way valve, an outdoor side heat exchanger, an indoor side heat exchanger, an air-liquid separator and a double-direction spiral flash vessel, an air outlet pipe is arranged on the side wall of a barrel of the upper section of the double-direction spiral flash vessel, and a first refrigerant inlet and outlet pipe and a second refrigerant inlet and outlet pipe which extend to an inner cavity of the barrel are arranged on the side wall of the barrel at the lower end; the air outlet pipe is connected with a first magnetic valve and an air-supplying opening of the air-supplying enthalpy-adding compressor in sequence and simultaneously connected with a second magnetic valve and the air-liquid separator in sequence, the first refrigerant inlet and outlet pipe is connected with a first expansion valve and the outdoor side heat exchange in sequence, and the second refrigerant inlet and outlet pipe is connected with a second expansion valve and the indoor side heat exchange in sequence. According to the air-supplying enthalpy-adding heat pump air conditioning system capable of promoting the heat exchange performance of the heat exchangers, not only can heating air-supplying be achieved, but also high-temperature refrigeration air-supplying can be achieved, on the normal temperature refrigeration working condition that air-supplying is not needed, the flash vessel serves as the air-liquid separator, the air phase ratio of refrigerant at an inlet of each heat exchanger is reduced, and the heat exchange performance of the heat exchangers is promoted.

A refrigeration system includes a refrigerant circuit including a gas-liquid separator (18) and operating in a two-stage compression and two-stage expansion refrigeration cycle. In the refrigerant circuit, intermediate-pressure gas-liquid two-phase refrigerant having flowed through an intermediate expansion valve after flowing through an outdoor heat exchanger is introduced through an inflow pipe (20) of the gas-liquid separator (18) into the vessel body (16) thereof and separated therein into liquid refrigerant and gas refrigerant. The liquid refrigerant flows out through a liquid outflow pipe (30), then flows through a main expansion valve and then through a refrigeration heat exchanger and is then sucked into a low-pressure stage compressor. The gas refrigerant flows out through a gas outflow pipe (40), is then fed to the suction side of a high-pressure stage compressor and is then sucked into the high-pressure stage compressor together with refrigerant discharged from the low-pressure stage compressor. The inflow pipe (20) is provided with a mesh member (50) for fragmentizing gas bubbles (80) of gas refrigerant in the gas-liquid two-phase refrigerant.

The invention discloses a vortex tubular gas-liquid separator. The vortex tubular gas-liquid separator comprises a vertical shell, wherein a primary spiral separation device and a secondary spiral separation device are installed in the shell. A two-level centrifugal separation way is adopted, the liquid content of a separated gas phase is reduced to 3 percent or less, the gas content of a liquid phase is reduced to 1 percent or less, so that the metering, sampling and purifying of the gas phase and the liquid phase are guaranteed, the harms of gas-liquid mixed fluid, such as vibration, gas corrosion and corrosion on downstream equipment and pipelines are reduced, and the vortex tubular gas-liquid separator has the advantages of simplicity and compactness in structure, easiness in manufacturing and the like. Under the situations of large and frequent variation of flow and gas-liquid ratio as well as a slug flow, the vortex tubular gas-liquid separator can achieve good gas-liquid separation effects, is widely applicable to various gas-liquid separation fields and particularly suitable for the gas-liquid separation field having high requirements on the separation rate, can achieve a gas-liquid separation effect of a liquid-gas ratio of 1: 100 and can separate a liquid drop with a minimum diameter more than or equal to 5 micrometers.

The invention relates to a natural gas dehydration method using a pre-nucleating supersonic vortex tube, which comprises the following steps of: introducing a raw material gas into a raw material gas separator and a raw material gas filter separator to remove large particles, cooling the raw material gas, removing fine solid particles through a fine filter, and introducing the raw material gas into the pre-nucleating supersonic vortex tube; adding a nucleating agent from a nucleating agent inlet or discharging the nucleating agent from a nucleating agent outlet, forming proper particle size through a coalescent nucleating device, generating vortex rotation in a vortex generator, and accelerating and cooling the raw material gas through a Laval nozzle; introducing the raw material gas intoa liquid separating cavity under the action of centrifugal force, and introducing the raw material gas into a gas-liquid separator through a condensate outlet; eliminating the vortex of a gas flow inthe center of the tube through a rectifier, introducing a gas mixture separated from a dry gas outlet and the gas-liquid separator into a gas-gas heat exchanger, exchanging heat with the raw materialgas to heat the raw material gas, exporting the gas mixture, introducing water separated from the raw material gas separator, the raw material gas filter separator and the gas-liquid separator into awater storage tank, and discharging the water. After water-containing natural gas is treated by the natural gas dehydration process using the pre-nucleating supersonic vortex tube, the dew point of water reaches subzero 5 DEG C, and the exporting requirement is satisfied.

The invention discloses gas receiver with gas liquid separation function. It is cylindrical form tank structure. And it includes cylinder body, upper and under end plate. The cylinder body is set gas outlet tube. The under end plate has drainer. Its features are that the lower part of the cylinder body is set inner end plate; and it is divided gas receiver into gas inlet area and gas storing area; the inner end plate is sphere and set at least one gas out joint pipe; the whole sectional area ratio of gas inlet tube and gas out joint pipe is 1:1.5-2. Its advantages are that there is no need to prepare another oil-water separator; and it can save the cost.

The invention belongs to the technical field of sulfuric acid waste gas treatment, and in particular relates to a sulfuric acid waste gas desulfurization method. The method comprises the following steps: introducing sulfuric acid waste gas into a cyclone dust collector to remove solid particles in the sulfuric acid waste gas; introducing the sulfuric acid waste gas subjected to dust removal into an aerosol chamber, wherein the aerosol chamber contains a great deal of water vapor; dissolving the sulfuric acid gas in the water vapor so as to realize separation of sulfuric acid and the waste gas;introducing the sulfuric acid waste gas discharged from the aerosol chamber into a gas-liquid separator, and removing the liquid in the sulfuric acid waste gas by using the gas-liquid separator; discharging part of the water vapor along with the waste gas, and separating sulfuric acid liquid in the waste gas by using the gas-liquid separator so as to realize the recovery of the sulfuric acid; introducing the sulfuric acid-free waste gas discharged from the gas-liquid separator into a purification tower, purifying the waste gas by means of the purification tower and then directly discharging the purified waste gas into the atmosphere. The method adopts a classification and segmentation treatment way of solid, liquid and gas, realizes effective treatment of the sulfuric acid waste gas, andhas the characteristics of being good in desulfurization effect, little in environmental pollution and less in equipment investment, and the like.

The present invention provides an apparatus and a method for preparing a polyamide 5X. The apparatus is a the final polymerization apparatus comprising a final polymerization kettle, an extrusion cylinder connected with the final polymerization kettle, a conveying screw arranged in the extrusion cylinder, and a frame-type agitator arranged in the final polymerization kettle and connected to the conveying screw. The frame-type agitator comprises a stirring frame and a screw band connected with the stirring frame. The apparatus for preparing polyamide 5X employs the through holes in the side wall of the stirring frame to constantly scrape the kettle wall, thereby reducing the formation of gels; while the materials can flow on the inner and outer sides of the stirring frame through the through holes, so as to enhance the stirring effect, evenly mix the materials and reach good molecular weight uniformity of the polymer obtained by the final polymerization; and the apparatus realizes good gas-liquid separation in the system, and helps the final polymerization reaction. The invention further provides production equipment and method of polyamide 5X.

The invention relates to an integrated rainwater or architectural intermediate water treatment device utilizing an air-lift internal loop biological enhancement bentonite dynamic membrane. The appearance of the overall device takes on a cylinder; the device is structurally divided into four parts, namely a main reaction region, a gas-liquid separation region, a dynamic membrane reaction region and a backflow zone. The device provides power through an air diffusion system at the bottom of the device, and circulating flow of a mixed solution composed of biological enhancement bentonite and activated sludge in each region inside the device is achieved. In the process, dynamic balance of aerobic region, an anoxia region and an anaerobic region is achieved inside the device due to difference of dissolved oxygen concentration; reactions such as oxidation of organic matters, and nitrogen and phosphorus removal are respectively carried out, so that pollutants in water can be removed. In the circulating process of the mixed solution, a part of mixed solution is subjected to solid-liquid separation inside the dynamic membrane reaction region, and the target of effectively controlling membrane pollution is achieved due to a fluid flow state of taking unique push flow as a main factor and complete mixing as an auxiliary factor inside the device. The integrated rainwater or architectural intermediate water treatment device has the advantages of high pollutant removing efficiency, stable system operation, small floor area and the like.

The present invention relates to a high-effective high-speed vapor-liquid mass transfer structure. It includes the following several portions: column tray, tray hole, vapor riser, distribution pipe, top cover, downflow spout and mass transfer element. Said invention also provides the concrete structure of the above-mentioned every portion and connection mode of all the above-mentioned portions. Said structure can eliminate scale effect of column equipment, and can enhance mass transfer process.

A gas-liquid separator includes a casing in which there are formed an inlet port to which a gas-liquid two-phase flow is supplied, and an outlet port through which a gas flow is discharged after the gas-liquid two-phase flow has been separated into a gas and a liquid. A gas-liquid separation chamber is formed in the casing by a partition wall. The inlet port opens on a surface of the partition wall in the gas-liquid separation chamber. The gas-liquid separator further includes a deflection member configured to change a flow direction of the gas-liquid two-phase flow that flows in from the inlet port, and a clearance is formed between the deflection member and an inner wall of the casing.

The invention provides an air conditioner system which comprises a reversing assembly, an indoor heat exchanger and an outdoor heat exchanger. The air conditioner system further comprises a compressor, a first throttling element, a flash evaporator and an economizer. The compressor comprises an exhaust port, an intermediate air injection port and an air suction port; the first throttling element is arranged between the indoor heat exchanger and the outdoor heat exchanger; the flash evaporator is arranged between the first throttling element and the outdoor heat exchanger and comprises a refrigerant inlet, an air outlet and a liquid outlet, the refrigerant inlet is connected with the first throttling element, and the liquid outlet is connected with the outdoor heat exchanger; the economizeris arranged in parallel with the flash evaporator and comprises a first pipe port, a second pipe port, a third pipe port and a fourth pipe port, the first pipe port is connected with the first throttling element, the second pipe port and the air outlet are both connected with the middle air injection port, and the third pipe port and the fourth pipe port are connected with the outdoor heat exchanger. When in the refrigerating mode and the heating mode, the flash evaporator or the economizer can be selected respectively, so that the refrigerating efficiency and the heating efficiency of the air conditioner system can be optimized respectively, and the annual energy utilization efficiency is improved.