57 results about "Evaporative cooler" patented technology

A modular utility system integrates clean power generation, thermal management, and security monitoring within a standardized shipping container format. The system comprises a generator set (70 kW-600 kW) configured for operation with multiple fuel sources including natural gas, propane, methane, or hydrogen, coupled to a water-fired absorption chiller utilizing waste heat recovery. A closed-circuit evaporative cooler enhances thermal efficiency without chemical additives. The system incorporates a 360-degree security camera and remote monitoring capabilities for tracking operational parameters. A power distribution panel (460V, 3-phase) supports both building power supply and electric vehicle charging stations. The modular architecture enables scalable deployment through dual-module configurations, with separate power generation and thermal management units. The system provides sustainable, off-grid power generation while maximizing energy efficiency through integrated waste heat utilization and advanced thermal management protocols.

A hybrid heating and cooling system, the system comprising an indirect-direct evaporative cooler (IDEC) subsystem; a heat pump subsystem; and a mixing plenum located between and in fluid communication with the IDEC subsystem and the heat pump subsystem, the mixing plenum being configured to mix a flow of fluid from the IDEC subsystem and a flow of fluid from the heat pump subsystem. The IDEC subsystem and the heat pump subsystem are independently operable to achieve a plurality of heating and / or cooling modes of operation.

The invention discloses a converter smelting determination method and device, electronic equipment and a storage medium, and belongs to the technical field of converter smelting. The method comprises the following steps: matching a first gas content in an evaporative cooler before a converter to be detected is loaded with a first preset gas content standard, and determining a matching result; based on a matching result, determining whether to start blowing of the to-be-detected converter or not; after it is determined that blowing of the to-be-detected converter is started, whether a blowing permission instruction for blowing the to-be-detected converter is generated or not is determined on the basis of the second gas content at the outlet of the electrostatic dust collector before blowing and a second preset gas content standard; and after it is determined that the blowing permission instruction for blowing the converter to be detected is generated, the oxygen lance is controlled to descend in response to the blowing permission instruction, and the blowing process is started based on the preset oxygen lance control parameters corresponding to the oxygen lance. According to the invention, standardization of blowing of converters of different steel plant equipment can be realized. And the production efficiency and the yield of steel are further improved.

This invention relates to the field of heat exchange technology, specifically providing a control method for a compressed air air conditioning system, aiming to solve the problems of low heat exchange efficiency and high overall energy consumption in existing compressed air air conditioning systems. To this end, the compressed air air conditioning system of this invention includes a recirculating cooler, a centrifuge, a first indirect evaporative cooler, a compression-expansion unit, a second indirect evaporative cooler, a bypass branch, and a refrigerant circulation loop. The recirculating cooler includes a first recirculating cooling pipe and a second recirculating cooling pipe. The bypass branch can directly introduce air cooled by the first indirect evaporative cooler into the room to improve cooling efficiency and reduce cooling energy consumption. The refrigerant circulation loop can selectively operate to achieve further cooling. The control method of this invention includes: acquiring the outdoor ambient temperature; and controlling the operation mode of the compressed air air conditioning system according to the outdoor ambient temperature to ensure that the compressed air air conditioning system always maintains a high-efficiency operating state, thereby effectively reducing energy consumption.

The invention relates to a composite evaporative cooling machine, which combines a wet curtain with a heat exchanger to form an indirect-direct evaporative cooling composite air conditioner. The volume of the main engine body of the cooling system is set according to the volume of a cooling place to be controlled, and the main engine body is of a square structure in order to make the air inlet amounts of air inlet in all directions greatly equal. In order to improve the heat exchange efficiency, the thickness of the surface air cooler, the thickness of the wet curtain and the distance between the surface air cooler and the wet curtain are determined, and therefore enough collection space is reserved in the middle of the machine body. The evaporative cooling system can operate under multiple working conditions: when the temperature is high in summer, outdoor air firstly passes through the air-water finned tube type heat exchanger to be subjected to dry cooling and then is in direct contact with spraying water to be cooled, and due to the fact that water from a water inlet pipe comes from the outside due to natural fall, the cooling effect is good; and the water flows through the water inlet branch pipe and the water outlet branch pipe in the surface air cooler through natural fall, so that the power of the water pump is greatly saved, and the efficiency is greatly improved.

This invention provides an indoor air heat exchange and dehumidification system, comprising a heat pump subsystem, a dehumidification subsystem, and an evaporative cooler connected in sequence. The dehumidification subsystem includes at least two sets of desiccant-coated heat exchange units arranged in parallel. The indoor space is connected to the input end of each desiccant-coated heat exchange unit, and the output end of the evaporative cooler is connected to the indoor air to form a dehumidification and cooling circulation channel. The heat pump subsystem includes a heating and regeneration unit that provides high-temperature air for desiccant regeneration, and a heat absorption and dehumidification unit that provides cooling water required for dehumidification. The heating and regeneration unit and the heat absorption and dehumidification unit are respectively connected to the desiccant-coated heat exchange units through corresponding on / off valves, so that the desiccant-coated heat exchange units are in either regeneration mode or dehumidification mode. The desiccant-coated heat exchange unit in dehumidification mode is connected to the indoor space through the dehumidification and cooling circulation channel. This invention has the advantages of ensuring indoor air dehumidification and cooling effect and efficiency while saving energy.

The utility model discloses a solar full-spectrum-driven zero-carbon air conditioning system which comprises a solar photovoltaic system, a dehumidifier and a reverse-flow dew-point evaporative cooler. The solar photovoltaic system comprises a solar photovoltaic panel, a storage battery and a water tank, and a water cooling plate is arranged on the solar photovoltaic panel; the storage battery is used for storing electric energy generated by the solar photovoltaic panel and supplying power to the fan, and the water cooling plate is used for collecting heat generated by the solar photovoltaic panel and storing heated water in the water tank; the dehumidifier adopts an MOFs material as a desiccant and comprises two dehumidification modules, and the two dehumidification modules adopt a dehumidification-desorption alternate cycle working mode and alternately execute dehumidification operation and regeneration operation; the reverse-flow dew-point evaporative cooler comprises a dry channel and a wet channel, dry air dehumidified by the dehumidifier is divided into two parts at the tail end of the dry channel after passing through the dry channel, one part serves as working air to enter the wet channel to promote evaporation of a water film on the surface of the wet channel, and the other part serves as product air to be exhausted.

The invention discloses a cooling tower water saving technology based on sky radiation, and belongs to the technical field of building energy saving and water resource recovery. The system comprises an indirect evaporative cooler and an air water taking device with a sky radiation plate. The core innovation of the invention lies in that an air water taking device is additionally arranged at an evaporative cooling exhaust position, and the device utilizes a sky radiation plate to condense and take water from high-humidity air discharged by an evaporative cooler, and even can directly condense and take water from ambient air by utilizing a sky radiation cooling effect under the condition of an excellent'atmospheric window '. Collected water converges into the system water tank, cyclic utilization of water resources of the evaporative cooling system is achieved, and sustainability and comprehensive water utilization benefits of the evaporative cooling system can be remarkably improved (especially in a dry and hot climate zone).

Evaporative coolers and components therefor that may be used at any of a variety of mounting angles without compromising function or requiring complex and custom adjustments based on a particular mounting angle. In one embodiment, a reservoir for an evaporative cooler includes a water collection basin, a float valve assembly including a float valve housing, a float valve, a lift arm pivotably coupled to the float valve, and a float coupled to the lift arm, a pump, and a drain valve, the pump and the drain valve each being within the water collection basin.

The application discloses a kind of evaporative coolers of convenient disassembly, including box body, wherein box body two sides are respectively provided with first fixed plate and second fixed plate, the fixation of two sides of box body is realized by first fixed plate and second fixed plate, first fixed plate and second fixed plate below are provided with lower support plate, and the bottom of lower support plate below is provided with two groups of pedestal.The upper half of the vertical L-shaped folding plate of the present application is contacted with the side edge of the box body, and the lower half is contacted with the lower support plate, wherein the upper half of the second fixed plate is provided with a side fixing bolt, and the fixation of the right side edge of the box body and the second fixed plate is realized by the side fixing bolt, wherein the lower half of the second fixed plate is provided with a bottom fixing bolt, and the fixation above the lower support plate is realized by the bottom fixing bolt, which assists the first fixed plate to realize the structural fixation of the side edge of the box body, and the installation and disassembly are relatively simple.

The utility model relates to the technical field of mine anti-fog structures, and discloses a ventilation structure for treating mine underground operation point demisting and dehumidifying, which comprises a ventilation pipe, the lower surface of the ventilation pipe is fixedly connected with a support box, the inner wall of the ventilation pipe is provided with a demisting and dehumidifying assembly, a replacement assembly is arranged above the ventilation pipe, and the replacement assembly is provided with a ventilation hole. An automatic control cabinet is arranged below the supporting box, the demisting and dehumidifying assembly comprises a demisting and dehumidifying plate, and the demisting and dehumidifying plate is arranged on the inner wall of the ventilation pipe. According to the utility model, after the equipment is started, the fan drives air to flow in the ventilation pipe, the air is primarily treated by the demisting and dehumidifying plate, and then is deeply cooled and dehumidified by the refrigeration equipment matched with the evaporative cooler, condensed water is discharged through the drainage pipe, dry air is blown out from the air outlet, and the automatic control cabinet regulates and controls the operation of the equipment. The effects of improving the visibility of the working environment, reducing the fault risk of the equipment caused by humidity, and guaranteeing the working safety of personnel and the stable operation of the equipment are achieved.

The invention relates to the field of evaporative cooling devices, in particular to a special motor assembly for an evaporative cooler and a using method thereof, and the special motor assembly comprises a drainage mechanism which is used for introducing formed hot air into the device; the cooling mechanism is used for cooling the motor; the motor assembly comprises a cooling mechanism and a drainage mechanism, a protective cover shell is fixedly installed on the inner side of the cooling mechanism, the drainage mechanism is fixedly installed on the outer side of the protective cover shell, a perforated plate is fixedly installed at the end, away from the drainage mechanism, of the protective cover shell, and a motor assembly is fixedly installed in the protective cover shell. When the servo motor is started, an opening, which is originally blocked by the insertion blocking plate, in the stepped cover sleeve can be opened, so that the function of making a preparation for entering of subsequent hot air is achieved, and meanwhile, the insertion blocking plate blocks the stepped cover sleeve, so that the function of preventing external hot air from influencing the motor assembly when the servo motor is not started is achieved.

Disclosed is a method of cooling a space or a process comprising: supplying air 02 to a pad-less evaporative chiller 04, and then supplying the chilled humid air to an indirect heat exchanger 05 ther

A system includes first and second conditioning systems and a liquid transport system. The first conditioning system can include a first plenum through which a first air stream is configured to be directed into an enclosed space, a pre-cooler dry coil in the first plenum, an evaporative cooler (EC) downstream of the pre-cooler, a wet coil downstream of the EC, and a reheater downstream of the wet coil in the first plenum. The second conditioning system can include an evaporative cooling based liquid cooler and trim chiller, which are able to supply one or more liquid streams with different temperature ranges at the same time to the first conditioning system. The liquid transport system is configured to transport the one or more liquid streams in and between the first conditioning system and the second conditioning system.

This utility model discloses an evaporative cooler with an anti-icing device, comprising a housing, inside which a condenser tube is installed. A left auxiliary tube and a right auxiliary tube are sequentially arranged on the condenser tube from left to right. The ends of the left and right auxiliary tubes furthest from the condenser tube are fixedly connected to a manifold. Control valves are fixedly connected to the outer surfaces of the left and right auxiliary tubes. In this evaporative cooler with an anti-icing device, when the external environment is cold, the operator can open the control valves. When hot gas passes through the condenser tube, some of the hot gas flows along the left and right auxiliary tubes. Furthermore, the left and right auxiliary tubes are located inside louvers, and the flowing hot gas heats the space at the louver location, effectively preventing icing and allowing the cooler to operate normally without subsequent manual intervention, thus saving maintenance costs.

The invention provides a multivariable intelligent control system and a multivariable intelligent control method for an evaporative cooler of a converter gas dry purification and recovery system. The system comprises a sensor network, a multi-parameter coupling control unit, an execution mechanism and a fast response algorithm module. The sensor network comprises a furnace mouth micro differential pressure sensor, an infrared temperature sensor, a flue gas component analyzer and an electromagnetic flowmeter which are sequentially connected in series with a converter gas pipeline; the multi-parameter coupling control unit comprises an industrial PLC and an edge computing server. The executing mechanism comprises a variable frequency water pump, a double-fluid nozzle and an electromagnetic quick switching valve; and the fast response algorithm module is integrated on the edge computing server. The invention further relates to a control method of the system. According to the method, the control precision is improved by 75%, the outlet temperature fluctuation is reduced to + / -10 DEG C, 12,000 tons of water is saved every year, the power consumption of a water pump is reduced by 12%, and the CO recovery purity is improved to 85%.

The utility model belongs to the technical field of converter gas treatment, and relates to an in-situ transformation type converter gas treatment system. The system comprises a vaporization flue, a first connecting flue, a cyclone dust collector, a second connecting flue and a tempering dust collector which are connected in sequence. A first sub-flue in the vaporization flue is connected with a U-shaped second sub-flue through a horizontal flange face, the cyclone dust collector is arranged at the position of an original evaporative cooler or a Venturi water spraying device, the second sub-flue rotates around a circle center shaft of the horizontal flange face, and a coal gas outlet of the second sub-flue is made to horizontally move to the inclined upper portion from the right upper portion of the cyclone dust collector. A coal gas outlet in the top of the cyclone dust collector is connected to a coal gas inlet in the top of the tempering dust collector through a second connecting flue. The technical problem that the interface dislocation requirement of new and old equipment is not matched with the installation space during in-situ transformation in a compact space is solved.

1. Name of the product in this design: Air Cooler. 2. Purpose of this design: for ventilation and cooling. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present application relates to waste gas treatment technical field, specifically to a kind of TO furnace waste gas incineration treatment heat exchange system, the system includes heat exchanger, TO furnace and the waste gas conveying pipe of connecting first induced draft fan, the waste gas conveying pipe outlet end is connected with the TO furnace, the waste gas conveying pipe is also connected with the heat exchanger, waste gas in the waste gas conveying pipe is sprayed into the combustion chamber of TO furnace after preheating by heat exchanger and burns;It also includes natural gas conveying pipe and combustion air conveying pipe, the combustion air pipe is connected with second induced draft fan;It also includes evaporative cooler and exhaust pipe, and it also includes compressed air pipe and industrial water pipe, the evaporative cooler outlet end is connected with chimney, third induced draft fan is connected between the evaporative cooler and the chimney.The present application makes waste gas temperature rise before reaching the combustion chamber of TO furnace, saves fuel;Carbon dioxide and water vapor produced after waste gas combustion are cooled using evaporative cooler, so that the temperature after chimney discharge is less than 150 DEG C, to reach the discharge requirement.

A unit for use in evaporative cooling includes a first capped frame and a second open frame opposite the first frame. Posts are located between and coupled to the first and second frames. A porous hollow fiber membrane extends around the posts between and coupled to the first and second frames to form an interior volume. The first and second frames are configured for flow of water between them via the membrane. The membrane is configured to transport the water between the first and second frames and to provide for air flow from the interior volume through the membrane for evaporative cooling. The cooling unit can have a rounded square or diamond-shaped cross-sectional shape. The cooling unit can include water management features for increasing efficiency, decreasing fouling, or for other purposes.

The invention discloses a cold storage and supply system coupled with sky radiation and multi-stage evaporation refrigeration, and belongs to the technical field of building energy conservation and renewable energy utilization. The system comprises a sky radiant panel, an air-water heat exchanger, an air circulation system, a water supply and return system and a multi-stage evaporative cooler. A water channel of the air-water heat exchanger is divided into an upper part and a lower part, the upper half part is embedded into the sky radiation plate for radiation heat exchange, and the lower half part is located in the air channel for heat exchange with air. And an indirect evaporative cooling section in the multi-stage evaporative cooler adopts a two-stage core cascade structure. Through the design, the cooling capacity and the energy efficiency ratio (EER) of the system under the dry and hot climate can be remarkably improved by combining the sky radiation cooling cold storage and the two-stage pre-cooling process, and meanwhile, the system can effectively cope with extreme high-temperature weather and keep good cooling capacity under the partial humid and hot climate condition.

This utility model discloses an electroplating cooling device, relating to the field of electroplating cooling technology. It includes an evaporative cooler with a filter box placed on one side. Inside the filter box is a filter plate with several rows of filter holes on its surface. The electroplating cooling device, equipped with a pusher block, a moving box, and filter holes, allows the electroplating solution to be filtered through the filter plate. The filtered solution then enters the evaporative cooler through a connecting pipe for direct cooling before being discharged through the tubes. When it is necessary to clean the filtered impurities, the moving box is moved below the next row of filter holes by the extension end of a second electric telescopic rod. Then, the output end of a first motor drives a threaded rod to rotate, causing the threaded rod to drive a pusher plate and a top column to push out the blockages inside the filter holes. This reciprocating motion pushes out impurities from the surface of the filter plate.

The utility model relates to the technical field of converter dust removal equipment, in particular to a converter evaporative cooler with an anti-ash-blocking structure, which comprises an evaporative cooler body composed of a vertical section and conical sections respectively connected with the upper end and the lower end of the vertical section. An anti-ash-blocking structure is mounted at the joint of the vertical section and the inner wall of the conical section at the lower end, and the anti-ash-blocking structure is composed of an annular crushing net with a preset width. According to the utility model, the annular net-shaped anti-ash-blocking structure is arranged in the evaporative cooler body, so that large-scale cakes falling from the inner wall of the evaporative cooler body can be received and broken, the large-scale cakes are prevented from falling to smash or block equipment at the bottom of the evaporative cooler body, and the evaporative cooler is simple in structure, ingenious in design and strong in practicability.

Conditioning systems and methods for providing cooling to a heat load can include an evaporative cooler arranged in a scavenger plenum with a recovery coil downstream of the evaporative cooler. The conditioning systems can operate in various modes, including an adiabatic mode and an evaporative mode, and a blended mode between the adiabatic mode and the evaporative mode, depending on environmental conditions. The blended mode can be enabled by a fluid transmission and retention device fluidically connected to the inlet and outlet of the evaporative cooler, the recovery coil outlet, and the heat load. The fluid transmission and retention device can variably distribute the cooling fluid exiting the recovery coil and the cooling fluid exiting the evaporative cooler to one or both of the heat load and the evaporative cooler inlet. In an example, the fluid transmission and retention device includes a manifold. In another example, the fluid transmission and retention device includes one or more tanks.

A unit for use in evaporative cooling includes a first frame with a cover and an open second frame opposite the first frame. A post is located between and coupled to the first frame and the second frame. A porous hollow fiber membrane extends around the post between the first frame and the second frame and is coupled to the first frame and the second frame to form an internal volume. The first frame and the second frame are configured for water to flow between the first frame and the second frame via the membrane. The membrane is configured to deliver water between the first frame and the second frame and to allow airflow from the interior volume through the membrane for evaporative cooling. The unit has one or more protective layers to minimize or prevent leakage of water from the hollow fiber membrane.

The invention relates to the technical field of heat exchange equipment, in particular to a cold and hot double-effect unit which comprises a suction cavity, a heat exchange cavity, a vortex tube, a fluid channel and a drainage cavity, the bottom end of the suction cavity is connected with the heat exchange cavity through a first electric control valve, a heat exchange tube is arranged in the heat exchange cavity, a liquid separation device is arranged at the bottom of the heat exchange cavity, and an exhaust pipe is arranged on the side face of the heat exchange cavity. An air inlet of the vortex tube is communicated with the exhaust pipe, the fluid channel is communicated with the heat exchange cavity, the longitudinal section of the heat exchange tube can be closely laid on the longitudinal section of the fluid channel, a hot air outlet of the vortex tube is communicated with the fluid channel, and the drainage cavity is located at the bottom end of the heat exchange cavity and communicated with the heat exchange cavity. The contact time of the heat exchange pipe and hot air / high-temperature steam can be prolonged, so that the heat recovery efficiency is improved, the device can be suitable for hot air / high-temperature steam generated by air-cooled and water-cooled coolers such as evaporative coolers, spray cooling towers or fin heat exchangers, the application range of the device is wide, and heat recovery can be carried out on the device.

The invention belongs to the technical field of cooler descaling, and particularly discloses a metallurgical evaporative cooler descaling method which comprises the following steps: firstly, stripping hard scales between tube bundles by an operator through a descaling tool, after the hard scales are cleaned, adding a pre-filming agent, a pH regulator and a cleaning agent into a circulating system, and pickling the tube bundles, so that the tube bundles are cleaned; after the cooler tube bundle is cleaned, the solution enters a circulating system to be sprayed again, cleaning is conducted for 72 h, the spraying liquid is discontinuously tested, a cleaning agent and a pH adjusting agent are supplemented according to the testing result, and after cleaning is completed, washing is conducted repeatedly with clear water till the pH of discharged water is close to be neutral. The problem that the outer wall of a heat exchange tube is scaled due to high hardness of industrial water is solved. Hard scale between tube bundles is removed through physical prying and stripping, then a pre-filming agent, a pH regulator and a cleaning agent are added in stages, contact between the agent and the scale on the surfaces of the heat exchange tubes is achieved through circulating spraying, and the scale between the tube bundles is removed.

The invention discloses a waste heat recovery transformation process for the tail section of a converter outlet flue, which comprises the following steps: 1, a waste heat recovery inlet section flue tee joint is arranged, and two ports of the waste heat recovery inlet section flue tee joint in the horizontal direction are respectively a first port and a second port; the first port is connected with an outlet of a tail section flue of a converter outlet flue in a sealed mode, the second port is blocked, and a connecting section of the waste heat recovery inlet section flue tee joint is connected with an inlet of a top evaporator of an evaporative cooler in a sealed mode; secondly, a tail-section flue waste heat recovery system is additionally arranged, and thirdly, after the tail-section flue waste heat recovery system is installed, an inlet of the waste heat recovery system is communicated with a second port of the waste heat recovery inlet section flue tee joint in a sealed mode; and the connecting section is separated from the top inlet of the evaporative cooler, and a gas output pipe of the evaporative cooler is closed. The method has the advantages that original equipment and converter production are not affected in the transformation process, switching is fast after transformation is completed, waste heat of high-temperature coal gas is fully recycled, and heat energy waste is avoided.

The application discloses an automatic setting method for setting an outlet temperature of an evaporative cooler, wherein the outlet of the evaporative cooler is connected with an inlet of an electrostatic precipitator through a dust removal pipeline, and the automatic setting method comprises the following steps: S100, acquiring a current ambient temperature of an open environment; S200, calculating a pipeline temperature drop of the dust removal pipeline under the current ambient temperature according to the current ambient temperature; S300, acquiring an internal temperature of the electrostatic precipitator under the highest dust removal efficiency, and setting the internal temperature as an inlet temperature of the electrostatic precipitator; S400, calculating a preset evaporative cooler outlet temperature according to the pipeline temperature drop and the inlet temperature of the electrostatic precipitator; and S500, setting the evaporative cooler outlet temperature as the preset evaporative cooler outlet temperature. The preset evaporative cooler outlet temperature set by the automatic setting method for setting the outlet temperature of the evaporative cooler is automatically corrected with the temperature change, and the accurate control of the inlet temperature of the electrostatic precipitator is realized.

A multi-mode evaporative cooling system operates alternately in a first mode to provide cooled, moist air via internal evaporation, and a second mode for cooling an object (e.g., a body) via conduction. In the second mode, the cooler suspends internal evaporation to direct warm, dry air toward a wetted object, causing water on the object to evaporate, which provides more efficient cooling useful for the treatment of heat injuries. The system may be medialess to allow the suspension of internal evaporation to occur quickly. The system includes a fan and may utilize a control system coupled to sensors and components to regulate operation.