87 results about "Evaporative cooler" patented technology

The invention relates to the field of evaporative coolers, and provides a tube box type evaporative cooler which comprises a box body, a heat exchange cavity is formed in the interior of the box body, the bottom end of the interior of the heat exchange cavity is fixedly connected with a discharging barrel used for discharging redundant cooling water and steam, the top side of the discharging barrel is fixedly connected with a cooling tube, and the top side of the cooling tube is fixedly connected with a heat exchanger. The cooling device comprises a plurality of cooling pipes, the input ends of the plurality of cooling pipes are communicated, the output ends of the plurality of cooling pipes are communicated, the outer walls of the cooling pipes are provided with annular grooves and cooling fins used for heat dissipation, and the cooling pipes are spirally arranged along with the cooling pipes. Air pressure expansion caused by the fact that air flow is hindered during air inlet can be fully used as power, relevant performance optimization and resource utilization of the cooler are carried out, under the condition that normal cooling work is not hindered, the air inlet flow of cooling air and the spraying flow of cooling water of the cooler are optimized, and the cooling efficiency of the cooler is improved. Therefore, the overall performance and the operation economy of the equipment are improved.

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 utility model relates to the technical field of energy, and discloses a heat source tower solution concentration device fully utilizing solar energy, which comprises a solar heat collector, the input end of the solar heat collector is fixedly connected with a solar heating circulating water pump, and the input end of the solar heating circulating water pump is fixedly connected with a heat source tower solution box. The output end of the heat source tower solution tank is fixedly connected with a solution concentration circulating pump, the output end of the solution concentration circulating pump is fixedly connected with a solution concentration evaporative cooler, the outside of the heat source tower solution tank is fixedly connected with a plurality of pipelines, and a dilute solution inlet valve is arranged outside one of the pipelines. Compared with the prior art, the cooling and heating system capable of fully utilizing the heat exchange amount of the heat source tower can recycle and reuse solution, energy consumed by the system comes from solar energy, loss of the solution in operation of the system is greatly reduced, and economical efficiency and energy-saving performance of the system are improved.

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.

The invention discloses an indirect evaporative cooling system based on solar heat collection and a liquid drying agent, belongs to the technical field of data centers, and aims to solve the technical problem of loss of an energy conversion chain caused by balance between independent temperature and humidity control requirements and regeneration energy consumption and insufficient gradient utilization of full spectrum of solar energy. Comprising a first-stage indirect evaporative cooler for dehumidifying and preliminarily cooling outdoor air, and a second-stage indirect evaporative cooler for cooling dry air output by the first-stage indirect evaporative cooler; the auxiliary cooling device is communicated with an air outlet channel of the secondary indirect evaporative cooler and provides auxiliary heat exchange for hot return air generated by the data center; the liquid desiccant regeneration device comprises a solar collector, a heat exchanger between a solar system and a heat storage system, a heat storage tank, a heat exchanger between the heat storage system and a desiccant system, a desiccant regenerator, a regenerator and an auxiliary heater.

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 present invention proposes a wet curtain liquid distributor and an evaporative cooler including the same, wherein the wet curtain liquid distributor comprises an inlet pipe, a liquid distribution trough, and a water outlet located at the bottom of the liquid distribution trough, wherein a diverter plate is provided in the liquid distribution trough along the length direction of the liquid distribution trough, and the liquid distribution trough is divided into an upper first-level liquid distribution trough and a lower second-level liquid distribution trough by the diverter plate. When the water injected into the first-level liquid distribution trough is full, it will flow through the diverter plate and overflow into the second-level liquid distribution trough. The wet curtain liquid distributor of the present invention effectively improves the problem of uneven liquid distribution in existing liquid distributor solutions when the horizontal span is large, and can improve the phenomena of water film clogging of the liquid distribution holes due to liquid surface tension, liquid surface adhesion, etc., thereby improving the overall water distribution uniformity of the liquid distributor, thereby improving the overall humidification capacity of the humidification system.

This invention discloses an LNG-powered data center cooling device and its collaborative control method. The data center cooling device includes an LNG pretreatment module, a heat exchange module, a cold storage module, a data center server, and a pump-driven two-phase loop cooling module. The pump-driven two-phase loop connects the LNG pretreatment module and the data center server, fully utilizing the LNG's cold energy to provide cooling for the data center server. The heat from the data center server is transferred to the pump-driven two-phase loop cooling module through a heat spreader. The heat spreader uses a variable cross-section groove capillary core flat plate heat pipe to improve the cooling performance and temperature uniformity of the data center server. The evaporative cooler is equipped with a valve-level self-protection structure to ensure precise refrigerant supply, and a stepped capillary core is installed at the top of the evaporative cooler to achieve efficient gas-liquid separation. Furthermore, the collaborative control method driven by the data center's cooling load demand enables continuous and stable cooling of the data center 24 hours a day, achieving the goal of efficient data center cooling.

The invention discloses an evaporative cooler spray gun medium automatic switching system and method. The evaporative cooler spray gun medium automatic switching system comprises an evaporative cooler and a coarse ash hopper connected to a discharging opening in the bottom of the evaporative cooler. A spray nozzle for spraying is arranged at the upper end of the evaporative cooler, and a water supply pipeline, a saturated steam pipeline and a nitrogen pipeline are connected with the spray nozzle; a water supply regulating valve, a water supply pressure gauge and a water supply flowmeter are arranged on the water supply pipeline; a total flow meter, a total pressure gauge, a steam electric stop valve, a steam pressure gauge and a steam flow meter are sequentially arranged on the saturated steam pipeline; and a nitrogen electric stop valve, a nitrogen pressure gauge and a nitrogen flow meter are sequentially arranged on the nitrogen pipeline. Steam is used for spraying water, the gas recovery concentration is improved, and the cost is reduced; nitrogen is used for spraying water, automatic spraying of the converter evaporative cooler under the condition of insufficient steam is achieved, meanwhile, it is ensured that a coarse ash system can operate normally, free switching of steam / nitrogen serving as an atomizing medium is achieved, and it is ensured that the system can operate safely, reliably and efficiently.

The utility model relates to a power generation device based on organic Rankine cycle of an air source heat pump, which comprises an air source heat pump circulating system, an air source heat pump circulating system, a heat pump circulating system, a heat pump circulating system and a heat pump circulating system, the air surface air cooler, the heat pump compressor, the efficient hot water heat exchanger, the condenser, the throttling device and the air surface air cooler are sequentially connected to form a complete loop; the low-boiling-point working medium power generation system comprises a hot water-low-boiling-point working medium heat exchanger, a low-boiling-point steam turbine, an evaporative cooler and a low-boiling-point working medium pump, and the hot water-low-boiling-point working medium heat exchanger, the low-boiling-point steam turbine, the evaporative cooler, the low-boiling-point working medium pump and the hot water-low-boiling-point working medium heat exchanger are sequentially connected to form a complete loop. And the hot water circulating system comprises a hot water circulating pump. The air source heat pump and the power generation technology are integrated, the energy utilization rate can be effectively improved, energy waste is reduced, and clean power output can be provided.

A multi-mode cooling system includes a first three-way valve, an evaporative cooler, a battery pack chamber with slots for battery main bodies, a second three-way valve, a dehumidifier, and a battery tab chamber with slots for battery tabs. The system operates in closed-circuit mode during vehicle operation, where cool air from the evaporative cooler flows through the battery pack chamber, dehumidifier, and battery tab chamber before returning to the evaporative cooler, creating a closed loop with water recycling. In open-circuit mode during vehicle parking, ambient air flows through the evaporative cooler and battery pack chamber before being discharged to the environment, providing energy-efficient cooling. The system maintains battery temperatures within operational ranges during both driving and parking, featuring a water level control system that maintains constant water levels in the dehumidifier without sensors or active control, and a shared thermal structure between the dehumidifier and evaporative cooler.

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%.

In particular, a refrigeration system (100) is described that includes a thermoelectric device (10) having a cold side (CS) and a hot side (HS) thermally coupled with a first heat transfer structure (20) and a second heat transfer structure (30), respectively. A first heat transfer structure (20) coupled to the cold side (CS) of the thermoelectric device (10) acts as a heat absorber to absorb heat from an adjacent location (1000) to be refrigerated or cooled, while a second heat sink (30) coupled to the hot side (HS) of the thermoelectric device (10) acts as a heat discharger to discharge heat absorbed from the adjacent location (1000). The second heat transfer structure (30) is placed within an air flow path (35) for drawing away heat from the second heat transfer structure (30). The refrigeration system (100) additionally comprises an evaporative cooler (50) disposed within the air flow path (35) to reduce the temperature of the hot side (HS) of the thermoelectric device (10), the evaporative cooler (50) being supplied with a coolant medium (W) that evaporates due to the air flow through the evaporative cooler (50). The refrigeration system (100) further comprises a supply of dehumidified dry air to supply to the evaporative cooler (50; 50 *) and to cause evaporation of the coolant medium (W) in the evaporative cooler, the supply of dehumidified dry air having a relative humidity lower than the relative humidity (RH) of the ambient air.

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 counter-flow indirect dew-point evaporative cooler is provided, including a plurality of working channels provided parallel to each other, where adjacent working channels are separated from each other by a partition wall; in a gas flow direction, an interior of each working channel is divided into a dry channel and a wet channel; directions of airflow in the adjacent working channels are opposite, so dry channels and wet channels in the adjacent working channels are also oppositely provided, and thus the airflow in the adjacent working channels is in a counter-flow configuration; a product air outlet is provided at a junction of the dry channel and the wet channel; air to be treated enters the wet channel along a straight line from the dry channel to become working air, and obtained product air is discharged from the product air outlet.

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.