44results about How to "Extended exchange time" patented technology

The invention relates to high-strength antibacterial glass and a preparation method thereof. The preparation method comprises the following steps: 1) putting glass into molten potassium nitrate and carrying out ion exchange, so that exchanged glass is obtained; and 2) mixing potassium nitrate with at least one ionic compound of a silver ionic compound, a copper ionic compound and a zinc ionic compound, heating and melting to obtain a molten mixture, completely immersing the exchanged glass into the mixture and carrying out ion exchange, taking out glass, cooling, and cleaning, so that the high-strength antibacterial glass is obtained. The preparation method of the high-strength antibacterial glass is simple, the cost is low, and large scale production can be realized; the prepared glass is high in strength, good in antibacterial property and good in light transmittance; and the prepared high-strength antibacterial glass has good resistance on bacteria such as escherichia coli and staphylococcus aureus and fungi such as aspergillus flavus and aspergillus niger.

The invention relates to an energy-saving stove preheating premixed combustible gas by using after heat. The stove comprise a stove plate, a burner and a mixing chamber, wherein the burner is arrange in the middle of the bottom of the stove plate, and the burner is communicated with the mixing chamber; the stove also comprises a fume guide hood for guiding fume after heat in the stove plate to the outer wall of the mixing chamber to preheat the premixed combustible gas in the mixing chamber; a flanged edge contacting with a cooker is arranged at the border of the stove plate; the fume guide hood is communicated with the bottom of the stove plate, and is sleeved outside the mixing chamber; the fume guide hood is in sealed connection with the outer wall of the mixing chamber at the bottom; the fume guide hood is provided with an after heat discharge outlet; and the stove plate is internally provided with cellular porous ceramic which is obliquely erected through an energy gathering plate bracket. According to the energy-saving stove provided by the invention, the traditional fume emission notch at the upper part of the stove plate is omitted, direct discharge of fume whose after heat is not utilized is reduced; and through arranging the mixing chamber in the fume guide hood, a preheating device and the stove form a whole body, and the purpose of preheating the premixed combustible gas delivered into the stove can be achieved without need of splitting for independent use.

The invention discloses an independent basic service set (IBSS) system and a power management method thereof. The method comprises the following steps: canceling the transmission of an ATIM (announcement traffic indication message) frame; if each node in IBSS does not have MSDU (MAC Server Data Unit) to send within each TBTT (target beacon transmission time), waiting for DIFS (distributed interframe space); if a beacon frame is not received during the period of DIFS, executing the processing procedure of a random delay timer; if the beacon frame is received during the period of DIFS, analyzing the traffic indication map (TIM) field of the received beacon frame; judging whether to receive MSDU based on the TIM field; and if the MSDU is to be received, keeping an active state; otherwise, turning to a sleep state. Through the technical scheme of the invention, the node energy is saved and the system efficiency is improved.

The invention belongs to the field of underwater electrical equipment and specifically discloses a natural convection and heat dissipation type underwater transformer. The natural convection and heat dissipation type underwater transformer comprises a shell body, a transformer body and a convection and heat dissipation assembly, wherein the shell body is of a cavity structure with a sealed upper end and an opened lower end and the lower end of the shell body is connected with a base; a sealed space which is fully filled with transformer oil is formed between the base and the inner part of the cavity structure of the shell body; an outer side face of the shell body is connected with a compensator; the transformer body comprises an iron core assembly, an input end and an output end; the iron core assembly is arranged in the sealed space and is mounted on the base; the input end and the output end of the transformer are arranged on a side wall of the shell body; the convection and heat dissipation assembly comprises a plurality of convection and heat dissipation pipes which are arrayed in the circumferential direction and are arranged around the outer part of the shell body; each convection and heat dissipation pipe is vertically arranged and two ends of each convection and heat dissipation pipe are connected with the shell body so as to be communicated to the sealed space. By adopting the natural convection and heat dissipation type underwater transformer disclosed by the invention, the problem of an existing heat dissipation manner that the heat dissipation efficiency is low is solved; the natural convection and heat dissipation type underwater transformer has he advantages of long heat exchange time, great heat transferring amount and high heat dissipation efficiency and is suitable for an underwater oil and gas production system.

The invention discloses a liquid cooling system of a power battery pack. The liquid cooling system comprises a frame and a radiating component, the radiating component is arranged in the frame in an embedded manner and comprises a plurality of liquid cooling plates and a plurality of liquid cooling pipelines arranged on the liquid cooling plates, the liquid cooling pipelines are combined by S-shaped pipelines and straight pipelines and are connected serially and parallelly. The liquid cooling system is small in temperature difference of cooling liquids in the liquid cooling pipelines, small inpressure loss of the liquid cooling pipelines, simple in structure, light in weight, strong in heat exchange, excellent in temperature equalization, low in cost, short in developing period and worthof being popularized.

The invention discloses a method for preparing an organic / inorganic compound antibacterial agent. The preparation method comprises the following step: compounding an inorganic silver-containing antibacterial agent with triclosan by adopting an ion exchange method. The compound antibacterial agent can simultaneously have antibacterial long-lasting and quick-acting functions, can be used for solving the problem that color of a conventional antibacterial agent easily changes and is simple in process and low in cost.

The invention provides a method for making a square aperture plane micro-lens array with a high filling coefficient. The method comprises the following steps of: selecting a piece of optical glass with high Na+ content as a base plate, washing the surface of the base plate, and then sputtering a titanium membrane layer on the glass base plate; uniformly coating photoresist on the titanium membrane layer; exposing with ultraviolet rays to develop an image; removing the titanium membrane layer and the photoresist; and carrying out ion exchange. The method is characterized in that a square mask plate with a square hole is used during exposure, wherein the four sides of the square hole are parallel with or perpendicular to the four sides of a square formed by the central connecting lines of adjacent four holes. The filling factor of the square aperture plane micro-lens array is higher than that of a previously developed round dispersion array, so that the square aperture plane micro-lens array can be used in the convergence, reshaping, coupling, interconnection and imaging conditions of optical information and in conditions with requirements on the most possible full utilization of the optical information in a nondestructive way, which is more important than the improvement on the image quality of transmitted images. The method provided by the invention has extremely important theoretical significance and practical significance.

The invention discloses a water-saving, low-resistant and high-efficiency upward-spraying mine well exhaust air heat recovery device and a design method thereof. The upward-spraying mine well exhaust air heat recovery device has the technical points that the device comprises a water baffle, a water collection tank, a sedimentation tank, a water treatment device, a heat pump machine unit, a pipe row and a spraying nozzle, and is characterized in that the row pipe and the spraying nozzle are arranged on the bottom part in a diffusion tower, and the spraying nozzle sprays water upward; in the situation that the liquid droplets sprayed by the spraying nozzle are not broken, are not blown away and are not suspended, the distance H between the spraying nozzle and the top end of the diffusion tower is greater than and close to the maximum rising height Z of the liquid droplets sprayed by the spraying nozzle; various parameters of the device are optimized respectively by utilizing the newton's second law and a numerical simulation method. The heat exchange distance and the heat exchange time between the liquid droplets and exhaust air are increased by the optimized device; the kinetic energy of the exhaust air of a mine well is utilized effectively; the heat recovery efficiency of the device is improved. Water is not required to be sprayed downward after being conveyed to the top part by the device, but is sprayed upward directly, so that the power consumption of a water pump is reduced.

The invention provides a drawbench lubricant removing device of a mobile metal line body, comprising a polishing lubricant removing device arranged with a plurality of polishing devices in parallel along a moving path of the metal line body, wherein the polishing devices cause a pair of abradant polishing wheels to bunt under a pushing state, enabling the moving metal line body to pass through a bunting surface of the pair of polishing wheels under a clamping state of the pair of polishing wheels; and an abradant sheet type lubricant removing device provided with a rotary bowl inwards, and formed with a housing abradant sheet along the moving path of the metal line body, passing through a plurality of sheet housing chambers formed intervally, moreover, the abradant sheet lubricant removing device causes the moving metal line body guided from the polishing lubricant removing device to pass through the sheet housing chamber of the rotary bowl.

Disclosed are a heat transfer side kneading welding heat exchanger with headers and double dividing walls and manufacturing process of the heat transfer side kneading welding heat exchanger. The heat transfer side kneading welding heat exchanger comprises two headers, and the headers are round tube headers or D-shaped headers. A warm air inlet, a warm air outlet, a tap water inlet and a tap water outlet are fixedly connected onto each header, two or more tap water through outer tubes are fixedly connected between the two headers and are communicated with each other via the headers, warm air heat supply tubes penetrate into the tap water through outer tubes and are through, one end of each warm air heat supply tube is connected to the corresponding warm air inlet while the other end of the warm air heat supply tube is connected with the corresponding warm air outlet, and tap water heat absorbing inner tubes are disposed in parts or all of the warm air heat supply tubes and communicated with the headers. Cold water tube channels are added in cavities of the heat supply tubes to form the double dividing walls to realize convection heat transfer, a cold fluid double-pass channel is formed to realize pure backflow, average temperature difference is increased, and heat efficiency is improved.

The invention relates to an ion exchange system for improving xylitol ion exchange efficiency, wherein the system comprises a decolorizing liquid tank, an ion exchange liquid tank and a connecting pipeline, xylitol decolorizing liquid is temporarily stored in the decolorizing liquid tank, xylitol ion exchange liquid is temporarily stored in the ion exchange liquid tank, and a centrifugal pump andan online pH instrument are respectively connected in series on the connecting pipeline. at least three ion exchange pipelines are arranged on the connecting pipeline between the centrifugal pump andthe online pH instrument in parallel, and a pneumatic butterfly valve and an ion exchange column for combination are respectively arranged on each ion exchange pipeline in series. The invention also discloses a method for improving xylitol ion exchange efficiency by using the ion exchange system. The utilization rate of the ion exchange columns is improved, and the replacement frequency of the ionexchange columns is reduced.

The invention relates to a flue gas waste heat recovery element and device capable of breaking through the low temperature dew point. The flue gas waste heat recovery element and device is characterized in that a heat exchange element is formed by an aluminum flat-oval-tube-shaped fin and aluminum fluid tubes; corrosion resistant, abrasion resistant and high temperature resistant ceramic glaze materials are composited on the surface of the heat exchange element; and an unsaturated contraction high polymer heat-shrink tube is wrapped on the outer surfaces of the ceramic glaze materials. The heat exchange element is fixed through an enameled steel plate to form a single module, a plurality of the single modules are combined in parallel connection mode to form a heat exchanger assembly, and all the fluid tubes of the heat exchange element are welded in series connection mode through bends. Liquid cold fluid is filled into the fluid tubes of the heat exchange element, three air cold fluid channels are arranged between the flat-oval-tube-shaped fin and the aluminum fluid tubes, and air hot fluid flows through the outer side of the flat-oval-tube-shaped fin. The flue gas waste heat recovery element and device has the advantages that a heat exchange tube is formed in once extruding mode, the fin is sufficiently contacted with the fluid tubes, accordingly heat exchange efficiency is improved and a large amount of labor work is reduced; the inner walls of the fluid tubes are designed to be tooth-shaped, the internal surface heat exchange areas of the fluid tubes are increased, and the heat exchange efficiency is led to be high; the heat exchange channels are additionally arranged so that use functions of a heat exchanger are increased; the surface is subjected to enameling processing and high polymer heat-shrink tube processing so that corrosion resistance, abrasion resistance and high temperature resistance are greatly improved; and the self-cleaning purpose is achieved, and normal and efficient heat exchange is ensured.

The invention discloses aluminosilicate glass and a preparation method. The aluminosilicate glass comprises the following components in percentage by mass based on oxides: 65%-75% of SiO2, 10%-19% ofAl2O3, 4%-8% of Li2O, 3%-7% of Na2O, 4%-8% of MgO and 1%-5% of ZrO2. The glass composition disclosed by the invention is combined with a specific primary ion exchange process, so that the intermediatetensile stress value of the strengthened ultrathin glass can be effectively controlled, the ultrathin glass with the same thickness has a lower CT value, and anti-falling stability of a protective cover plate can be improved.

The invention discloses a cooling tower filler. The cooling tower filler is composed of a plurality of filling slices, wherein each two adjacent filling slices are overlapped in stagger mode, and then form a cellular structure, each filling slice comprises a plurality of S-shaped ripples and a plurality of bonding points, and the S-shaped ripples of each filling slice are arranged in a concave and convex alternately mode at intervals. By using the S-shaped ripples arranged in the concave and convex alternately mode at the intervals and reasonable design of a trapezoid slope, the cooling tower filler is smooth, difficult to jam and small in wind resistance when compared with a traditional filler. Furthermore, the cooling tower filler not only increases the number of closure times of a water film so as to repeatedly perform redistribution for the water film and enable the water film to tend to uniform, but also improves transverse diffusion ability of the water film.

The water treatment apparatus using propolis is disclosed. The water treatment apparatus using propolis is capable of purifying water by eliminating microorganism and various harmful substances contained in water in such a manner that a water treatment apparatus of the present invention is installed at an outer side a water pipe using propolis that has antibiosis, anti-smell property, anti-oxidation, immunity, and anti-inflammation operation, an EM-X (Effective Microorganism-X) ceramic formed using effective micro-organism, and a permanent magnet ot is installed at one side of a water pipe in such a manner that water flows through the water treatment apparatus of the present invention.

The invention discloses a reverse-flow type efficient energy-saving fresh air machine heat exchanger core body, particularly conducts ventilation and heat exchange on indoor and outdoor cold and hot air in a reverse-flow mode, and belongs to the technical field of heat exchange. The flowing directions of the outdoor fresh air and the indoor exhaust air in the core body are reverse flow directions; a plurality of layers of heat-conducting fins are arranged in the core body; a plurality of layers of heat-conducting fin supporting bodies are arranged in the core body; the core body is formed by alternately stacking a layer of heat-conducting sheet support body and a layer of heat-conducting sheet; outdoor fresh air and indoor exhaust air flow in the core body in a mutually alternate interlayer mode. An outdoor fresh air inlet and an indoor exhaust air outlet are formed in one side of the core body; an indoor exhaust air inlet and an outdoor fresh air outlet are formed in the other side of the core body; the two column-shaped air ports of the heat-conducting fin supporting body are arranged in a crossed mode and provided with a plurality of air flow guide plates and a plurality of heat-conducting fin supporting points. A heat exchanger core body of a reverse-flow type efficient energy-saving fresh air ventilator is an important component for cold and hot energy recovery of the fresh air ventilator.

The invention discloses an internet data analysis based automatic-drying smart shoe comprising an upper and a sole connected with the upper. A cavity is arranged inside the sole, an insole is arranged between the upper and the sole and comprises a heat conduction layer, a heating unit is embedded into the periphery of the heat conduction layer and connected with a circuit system, and the circuit system is installed in the cavity inside the sole. The insole further comprises a venting layer arranged under the heat conduction layer, and at least two through holes are formed in the venting layer. The circuit system comprises a power supply unit, a controller, a microprocessor, a fan and a sensing unit, the power supply unit is connected with the controller which is connected to the microprocessor, the microprocessor is connected with the sensing unit and connected to a mobile terminal through a wireless communication device, and the controller is communicated with the fan and further connected with a timer; the sensing unit comprises a humidity sensor and a temperature sensor. The internet data analysis based automatic-drying smart shoe realizes automatic dehumidification and is good in dehumidification effect and short in time.

The invention discloses a water-electricity hybrid condensation type intelligent control cooling tower which comprises a tower body as well as an auxiliary motor, wherein the tower body is provided with a water turbine and a spraying tube communicated with the water turbine; a fan is driven by the water turbine; the water turbine is arranged at the upper end of the tower body or on the tower body;the spraying tube is arranged at the lower end of the water turbine and is used for achieving spraying through pressure differences of falling water at the water outlet end of the water turbine, or through excessive pressure at the water outlet end of the water turbine; a water collector is equipped at the upper end of the spraying tube; a dry-wet air condensation and recycling device is arrangedat the upper end of the water collector; a first space is preserved between the water collector and the dry-wet air condensation and recycling device; wet and hot vapor discharged from the water collector is accommodated in the first space; the wet and hot vapor accommodated in the first space is condensed and recycled through the dry-wet air condensation and recycling device; air inlets in matchwith the water collector and the dry-wet air condensation and recycling device are formed in the tower body; the auxiliary motor is used for driving the fan to complement driving of the water turbine.

The invention relates to a full-steam water heater which mainly solves the problems such as a low heat energy utilization rate, short heat preservation time and an uneven outlet water temperature in the prior art. According to the technical route, the full-steam water heater comprises a heat exchange tank, a liquid tank, an electric motor, a compressor, an atomizing tank, an electromagnetic heateras well as pipelines and guide wires for connecting, wherein the front end of the heat exchange tank is connected with the input end of the compressor through the pipeline; the lower edge of the front end of the heat exchange tank is connected with the liquid tank through the pipeline; one end of the liquid tank is equipped with an electrical interface and is connected with the electric motor through the guide wire; the electric motor is electrically connected with the atomizing tank; the input end of the electromagnetic heater is connected with the output end of the compressor; the output end of the electromagnetic heater is connected with the upper-end inlet of the atomizing tank; and the lower-end outlet end of the atomizing tank is connected with a steam inlet in the upper edge of therear end of the heat exchange tank. The full-steam water heater is suitable for the steam water heating field.

The invention provides a heat recycling system for reaction water in chemical production. The heat recycling system for the reaction water in the chemical production involves a base, a box body, a reaction water inlet mechanism, and a heat exchange mechanism, wherein the box body is fixedly connected with the upper surface of the base through a stand column; the reaction water inlet mechanism is connected with the upper surface of the box body; the heat exchange mechanism is connected with the box body, the heat exchange mechanism comprises a spiral water channel, a first spiral connector, a water outlet pipe, a water inlet pipe, a belt, a driving wheel, a driven wheel, a second rotary connector and a motor, the spiral water channel is fixedly connected to the interior of the box body, thewater outlet pipe is connected to one end of the spiral water channel, and the water outlet pipe penetrates through the box body and is rotationally and hermetically connected with the box body through the first spiral connector; and the water inlet pipe is connected to the other end of the spiral water channel. The heat recycling system for the reaction water in the chemical production has the advantage of being high in heat exchange efficiency.

The invention discloses a diethyltoluenediamine hydrolysis solvent distillation and recovery device which comprises a heating box, a heating mechanism is arranged in the wall body of the heating box, a distillation barrel is placed in the heating box, a clamping mechanism is arranged between the distillation barrel and the heating box, an upper closing cover is placed at the upper end of the heating box, a locking mechanism is arranged between the upper closing cover and the heating box, a motor box is fixedly connected to the top end of the inner wall of the upper closing cover, a motor is arranged in the motor box, a stirring mechanism used in cooperation with the distillation barrel is arranged at the output end of the motor, a steam pipe is arranged on the wall body of the top end of the upper closing cover, and a condensation mechanism is arranged on the steam pipe. According to the present invention, the heating mechanism is adopted, the heating cavity is formed in the heating box, and the oil bath heating manner is adopted, such that the heating temperature can be stably increased so as to uniformly heat the solvent in the distillation barrel, and the risk of distillation equipment explosion caused by non-uniform heating is avoided.

The invention provides a novel energy-saving rapid-heating heater which mainly consists of a heating body, a high temperature resistant high-conduction insulated protective layer, a high temperature resistant medium flowing pipe which is directly or indirectly communicated, a medium inlet, a medium outlet, a power source self-control switch and a leakage protector; after being sleeved by the high temperature resistant high-conduction insulated protective layer, the heating body has a certain clearance with the radial direction of the high temperature resistant medium flowing pipe which is directly or indirectly communicated, and then directly or indirectly passes through the medium flowing pipe; when entering into the switch, a medium flows in through the medium inlet, the power source self-control switch is turned on, the heating body is electrified to heat, and thermal energy is rapidly conducted out by virtue of the high temperature resistant high-conduction insulated protective layer; by virtue of the high temperature resistant medium flowing pipe which is directly or indirectly communicated, the medium flowing pipeline is lengthened and the exchange time of the medium flowing through the clearance and electric energy is prolonged, so that the temperature is rapidly increased after the medium flowing through the heating body absorbs the heat energy of the heating body; If the medium is water, the water flows out through the medium outlet while rapidly heated to a bathing temperature.