2195 results about "Water saving" patented technology

The invention relates to the technical field of water-saving equipment, in particular to a mountain spring water preparation-based purifying and recycling device which comprises a water storage tank, connecting frames are fixedly connected to the two sides of the top of the water storage tank, a driving part is mounted on the connecting frame on one side, and a conical fine filtering screen drum is driven by the driving part to rotate; precipitated water is rapidly filtered through the rotating conical fine filtration screen drum, water liquid in the precipitated water penetrates through the conical fine filtration screen drum and naturally falls into the water storage tank, and sludge particles in the water are reserved in the conical fine filtration screen drum and rotate along with rotation of the conical fine filtration screen drum. The sludge particles move towards the slag discharge port under the action of rolling and gravity, and are finally discharged from the conical fine filtration screen drum, so that the possibility that the sludge is accumulated in the conical fine filtration screen drum when precipitated water is filtered is reduced, the possibility that the conical fine filtration screen drum is blocked due to sludge accumulation is reduced, and the service life of the conical fine filtration screen drum is prolonged. The filtering efficiency of the device is kept to the maximum extent, so that the device keeps efficient filtering.

The present invention discloses a filler washing tower and a washing method, the filler washing tower is used for washing treatment of VOCs waste gas, and the filler washing tower comprises: a washing liquid pipe which is arranged at the axis position of the washing tower in a penetrating manner, vertically extends and is used for receiving a washing liquid from the outside of the tower; the washing liquid pipe is provided with a rotatable pipe section at the corresponding position of the filler layer; the spraying pipe assembly is composed of a plurality of spraying pipes with different lengths and is communicated with the rotatable pipe section, and a spraying opening of each spraying pipe is formed in the tail end of the pipe; the spraying pipes are arranged at intervals in the circumferential direction of the rotatable pipe section and are tangent to the rotatable pipe section; the spraying pipes with different lengths drive the rotatable pipe section to rotate through counter-acting force when spraying out the washing liquid, and annular partition covering of the washing liquid on the packing layer is formed. Rotation of the spraying pipe is achieved through spraying of washing liquid, and through annular partition covering of spraying, water saving can be achieved while the gas-liquid mass transfer efficiency is guaranteed, and external power consumption is not needed.

The invention relates to the technical field of water treatment equipment, and particularly discloses intelligent dynamic water-saving two-stage reverse osmosis water treatment equipment which comprises a treatment pipe, the two ends of the treatment pipe are fixedly connected between two sections of water conveying pipes in a sealed mode through bolts, and the outer surface of the treatment pipe is fixedly sleeved with a baffle ring. According to the intelligent dynamic water-saving two-stage reverse osmosis water treatment equipment, along with continuous upward movement of a driving rod, a sealing disc is driven to move upwards along a sliding rod, so that the water pressure of a cavity above the sealing disc is increased, a reverse extrusion force is generated on a filter plate, and impurities blocked at the filter plate generate a reverse extrusion force; after the filtering disc is dredged, the pressure disc and the sealing disc are reset under the action of elastic force to enable the filtering disc to work again, so that the filtering disc is automatically dredged after the filtering disc is blocked in the water treatment process, and the working time of equipment is greatly prolonged; the problem of insufficient water treatment efficiency caused by frequent cleaning of equipment is avoided.

The invention relates to the technical field of concrete structure maintenance, and discloses an adjustable pier column intelligent water-saving spraying maintenance method and a maintenance device.The method comprises the following steps that a cover body of a pier column is arranged on the periphery of the pier column, and pier column surface humidity data are collected through sensing devices arranged on the periphery and the surface of the pier column; whether the spraying triggering condition is met or not is judged in combination with a preset control strategy, the control strategy is adjusted based on one or more of the environment temperature, the wind speed, the time and the historical spraying data, the spraying system is controlled to execute spraying operation when the spraying triggering condition is met, and the spraying operation is used for a spraying head opening area. Recycled water generated by spraying is collected through the seepage and drainage pipe. The closed or semi-closed spraying space is formed by arranging the cover body module, and the fresh-keeping film or tarpaulin wrapping structure is combined, so that local humidity stable control and evaporation suppression of the spraying environment are realized, and the effects of remarkably improving the spraying maintenance efficiency and reducing the water loss are achieved.

Disclosed in the present invention are a water purifier and a control method therefor. The water purifier comprises: a filter member, wherein the filter member comprises a membrane element and the filter member is provided with a water inlet (11), a pure water outlet (12), and a wastewater outlet (13); a water pump (2), wherein the water pump (2) is arranged upstream of the water inlet (11) and used for pressurizing a fluid fed into the water inlet (11); a wastewater valve (3), wherein the wastewater valve (3) is arranged downstream of the wastewater outlet (13) and the wastewater valve (3) has an open state in which wastewater is allowed to flow out and a closed state in which the wastewater is prevented from flowing out; and a controller, wherein the controller is at least electrically connected to the water pump (2) and the wastewater valve (3). The water purifier has a water production mode used for outputting pure water; and in the water production mode, the wastewater valve (3) is in the closed state within a preset period of time. In the present application, the water production rate can be adaptively adjusted according to different scenarios, such that the water-saving performance can be improved while the water purifier meets corresponding water production rate requirements in different scenarios, thereby improving the user experience; in addition, the reliability and the service life of the water purifier can also be ensured.

The invention discloses a polyester fabric printing and dyeing water-saving automatic treatment system based on digital monitoring. According to the system, a printing and dyeing execution device, a filtering regeneration device, a data acquisition device and a system control device are integrated through modular design, temperature, pressure, flow velocity and resin saturation data in the printing and dyeing process are obtained in real time through a sensor network, and a dynamic correlation function is constructed based on the system control device to generate an accurate regulation and control instruction. Uniformity control of wastewater circulation, stability optimization of resin adsorption efficiency and remarkable improvement of the water resource utilization rate are achieved, and the problems that in a traditional process, the manual dependence degree is high, and resource waste is serious are solved.

The invention belongs to the field of air treatment equipment, and particularly relates to a water carrier negative ion generating device. Comprising a water carrier anion generating structure and a water supply device, the water carrier negative ion generation structure generates negative air ion airflow and water mist in an internal and external airflow duct mode, and water carrier negative ions are output after the water mist is guided to flow in the same direction and mixed through the injection effect of the negative air ion airflow; the water supply device supplies water to the water carrier negative ion generation structure in the mode that water is stored below the water carrier negative ion generation structure, condensate water is recycled, and water is transferred and conveyed from the upper portion of the water carrier negative ion generation structure. According to the water supply system, long-distance water carrier negative ion conveying can be provided, stored water, supplied water and condensed water can form a closed-loop water circulation system, compared with a traditional open type water supply system, the water saving rate is remarkably increased, and the loss of the condensed water is reduced.

The invention relates to a fully mechanized coal mining face respirable dust concentration management limit value determination method, belongs to the technical field of coal mine dust treatment, and is used for solving the problem of inaccurate respirable dust control caused by the fact that a traditional fixed threshold value cannot adapt to a multi-dust-source coupling working condition. The method comprises the following steps: acquiring dust falling efficiency data of multiple dustproof measures, establishing a mathematical model of dustproof parameters and dust concentration, calculating a dynamic management limit value by combining an industrial standard threshold value, and performing self-adaptive adjustment by monitoring and triggering parameters such as spraying pressure and dust removal air volume in real time. Compared with a traditional method, the dynamic limit value enables the respirable dust concentration to be reduced by 40% or above, the multi-measure cooperative dust falling efficiency is improved to 85%, water is saved by 15%-20%, the equipment energy consumption is reduced by 10%, and intelligent and precise dust treatment is achieved.

The invention discloses a photovoltaic panel passive cooling system capable of automatically absorbing water, evaporating and cooling based on capillary action. The photovoltaic panel passive cooling system comprises a photovoltaic panel, a photovoltaic support, a wicking material, a water supply assembly, a water conveying pipe, a water storage tank and an adjusting and fixing assembly. The photovoltaic panel is fixedly installed through the photovoltaic support, and the installation mode is horizontal, inclined or vertical. The two ends of the water supply assembly are horizontally arranged along the edges of the two sides of the photovoltaic panel. The wicking material is attached to the back surface of the photovoltaic panel, and the lower end of the wicking material extends into the water supply assembly; the water supply assembly is connected with the water storage tank through a water conveying pipe. The adjusting and fixing assembly is connected with the water supply assembly and the photovoltaic panel and used for adjusting the vertical state of the water supply assembly. According to the invention, an energy-saving, water-saving, efficient and reliable photovoltaic panel cooling effect is realized, so that the power generation efficiency of a photovoltaic system is improved and the service life of the photovoltaic system is prolonged.

The invention relates to the field of direct drinking water of a fusion calculation model, and discloses a double-membrane mixing direct drinking water system and an operation method.The method comprises the steps that online data of a water supply end and a water quality monitoring end are collected for cleaning and time alignment, and a basic working condition data set is formed; the method comprises the following steps: establishing an operation characteristic model comprising water demand prediction, raw water quality prediction and membrane flux characteristic sub-models, calculating double-membrane target water yield and water quality indexes based on the model to generate a control parameter set, evaluating membrane pollution to generate an online cleaning task queue, performing joint simulation to generate a pressure stability control instruction set, and dynamically correcting the model. The conversion from passive response to active pre-judgment of the double-membrane mixing direct drinking water system is realized, and the operation stability, the water quality guarantee capability and the water-saving and energy-saving effects are improved.

The invention discloses an urban water supply pipe network leakage detector and a detection method, and relates to the field of municipal engineering. A leakage detector for an urban water supply pipe network comprises a circular sealing cover composed of two semicircular sealing covers, the circular sealing cover is arranged at a connector between every two water supply pipes in a sleeving mode, and the two semicircular sealing covers are detachably connected through fixing bolts; the semi-circular sealing plate is arranged in the semi-circular sealing cover and is used for blocking a joint between the two water supply pipelines when water leaks; by means of the emergency plugging function, water can be timely prevented from continuously leaking at the initial stage of water leakage at the pipeline connecting position, compared with a traditional mode that only detection is conducted without pretreatment, waste of water resources is greatly reduced, and the urban water saving concept and the efficient utilization requirement of the water resources are met.

The invention relates to the technical field of water-saving equipment central control. The invention relates to a college water-saving equipment central control system based on digital twinning, and the system comprises a data collection unit which is used for collecting the related data of a college water supply system, teaching building water equipment and teaching building water-saving equipment, and then collecting the building layout data of a teaching building; the water consumption area generation unit is used for creating a digital twin model according to the data collected by the data collection unit, and performing water consumption area division on water consumption equipment according to different installation positions in the digital twin model; sensors are widely installed on a college water supply system, teaching building water consumption equipment and water-saving equipment, water source, water transmission and distribution pipe networks and water consumption detail data such as pipe network flow, flushing amount, hand washing water consumption and the like in different time periods are collected in real time, and the water-saving equipment is accurately regulated and controlled in combination with access control opening time, building layout and work and rest rules of teachers and students of the college.

The invention provides a cooling tower floating water loss prediction analysis method, which comprises the following steps: acquiring and cleaning multi-dimensional operation data of a cooling tower, performing working condition label classification, feature normalization and derivative feature extension, and constructing a deep neural network model to realize floating water loss prediction after dynamically adjusting a feature weight based on a working condition classification clustering result. And in the online stage, real-time working condition labels and historical error feedback are combined, and the feature weights and model parameters are dynamically optimized, so that the generalization ability and prediction accuracy of the model under variable working conditions are improved, the engineering applicability and the online adaptive optimization ability are high, and water saving and intelligent operation management of the cooling tower system are effectively supported.

The utility model relates to the technical field of faucets, in particular to an adjusting structure of a valve element, a water-saving valve comprising the adjusting structure of the valve element and a faucet comprising the water-saving valve. The adjusting structure is used for adjusting a valve element shaft of an adjusting valve element so that the valve element can be opened or closed, the adjusting structure comprises a transmission assembly, the transmission assembly is provided with an input end and an output end, the input end is used for receiving adjusting action and transmitting adjusting power to the output end, the output end is connected with the valve element shaft, and the output end drives the valve element shaft to rotate so as to open or close the valve element. The transmission ratio from the input end to the output end is a deceleration transmission ratio. Therefore, the adjusting structure can obtain a small-amplitude valve element opening stroke through a large-amplitude adjusting action, the defect that the water outlet flow of an existing faucet is difficult to adjust and control due to the fact that the rotating stroke of a valve element shaft is small is effectively overcome, the water outlet flow can be adjusted and controlled conveniently according to the requirements of different use scenes, and the purpose of saving water is achieved.

The utility model discloses a filter element, an intelligent water purifier and a backwashing method of the intelligent water purifier, the filter element comprises a shell, a filter membrane assembly and a positioning terminal, and the positioning terminal abuts against and prevents the inlet end face of the filter membrane assembly from being extruded by reverse water flow to move, twist, deform and damage; the intelligent water purifier comprises a controller, a filter element, a purified water pressure tank, an electromagnetic valve and a water pump, the water pump presses raw water or seawater into the filter element for purification, and produced purified water is pressed into the purified water pressure tank; the filter element backwashing method further comprises a high-pressure switch, a pollution discharge throttle valve and a pollution discharge electromagnetic valve, the high-pressure switch triggers the controller to open the pollution discharge electromagnetic valve, and sewage is discharged through the pollution discharge throttle valve, so that purified water released by the purified water pressure tank is divided into two paths to appropriately flow back to the backwashing filter element. According to the intelligent water purifier, the filter element and the method for backwashing the filter element, the effects of saving water and reducing emission can be achieved, the purpose that the filter element can filter for a long time and does not need to be replaced is achieved, consumption of the multi-stage filter element is reduced, and the problem of peculiar smell caused by a traditional dirt hiding and containing filtering mode is solved.

The invention provides air conditioning equipment, a control method and related equipment.The air conditioning equipment comprises a liquid collecting device, a heat exchange device, a water using device and a controller, through the arrangement of the liquid collecting device and the water using device, the liquid collecting device can collect liquid water generated by the heat exchange device, and the water using device is used for controlling the liquid water; the water generated by the heat exchange device does not need to be directly discharged, but is utilized, on one hand, the drainage pressure of the drainage pipe is reduced, and the probability of surface water accumulation is reduced; on the other hand, water generated by the heat exchange device can be fully utilized, and more water is saved. It can be understood that the heat exchange device can serve as an evaporator, heat can be absorbed in the evaporation process, water vapor in initial air or other medium flows can form condensate water or frost due to heat absorption, and liquid water can be obtained by collecting the condensate water or frost melting water through the liquid collecting device.

The invention discloses a demisting water-saving natural ventilation wet cooling tower and a working method, the cooling tower comprises a cooling tower body, a filler, a water distribution system, a dehydrator and a plurality of sound wave generators are arranged in the cooling tower body, and the sound wave generators are mounted at the upper part and the nearby area of a water distribution tank maintenance channel in the cooling tower; the sound wave generators are distributed in a high-humidity air flow area, a high-water-drop-content area, a medium-humidity air flow area and a medium-water-drop-content area. The sound wave generator adjusts the frequency and the sound intensity to the maximum extent according to the water drop characteristics, the environmental conditions and the water collecting efficiency; a certain proportion of water is recycled according to different working conditions through the sound wave water collecting technology, waste of water resources is effectively reduced, and the water saving effect is more prominent when the unit operates at low load; and meanwhile, when the water is recovered, the generation of fog plumes around the cooling tower is reduced, the surrounding environment is improved, and the potential influence of the fog plumes on peripheral equipment and facilities is reduced.

The invention relates to the technical field of control, in particular to a method and device for calculating the water saving amount of a demister of a wet desulfurization system, electronic equipment and a storage medium, the method is applied to a control unit in the wet desulfurization system, and a spraying area, a water collecting area and a demisting area are sequentially arranged in a desulfurization tower of the wet desulfurization system in the flue gas flowing direction. And at least one demister is arranged in the demisting area. According to the method for calculating the water-saving amount of the demister of the wet desulphurization system, the average water-saving amount is calculated by dynamically calculating the number of iterations and the single-time water-saving amount of cyclic utilization of flushing water in combination with the structural characteristics of a spraying area, a water collecting area and a demisting area in a desulphurization tower and the operation logic of a cyclic flushing water system, and the water-saving amount of the demister of the wet desulphurization system is calculated. Accurate quantification of the water saving amount and system optimization control are achieved, the water saving effect is quantified, data support is provided for system design, and meanwhile the water balance reliability of the desulfurization system is improved.

The utility model discloses a circulating water ternary purification treatment system which comprises a pretreatment technology unit, a multi-effect purification side filtration equipment unit, a high-efficiency electronic scale removal and prevention equipment unit, a heat exchanger self-cleaning technology unit, an electronic sterilization and algae removal technology unit, a constant-pressure water replenishing exhauster, a tubular heat exchanger and a control unit, the control unit is electrically connected with the multi-effect purification side filtration equipment unit, the efficient electronic scale removal and prevention equipment unit and the heat exchanger self-cleaning technology unit; the circulating cooling water is treated by a pure physical method, so that the effects of scale removal, scale prevention, sterilization, algae removal, filtration and purification are achieved, heat exchange equipment of the system continuously keeps high-efficiency operation of design performance, and the purposes of water saving, energy saving, environmental protection and zero emission are achieved.

The invention belongs to the field of coal mine dust removal, and relates to a coal mining machine onboard integrated efficient dust remover and a filtering method thereof, an air inlet, a nozzle, a multi-stage filter screen, a corrugated plate demister, a centrifugal fan and other components are integrated to form an efficient dust removal system. During operation, dust-containing air enters through the air inlet, water mist is sprayed out of the nozzles to preliminarily wet dust, and then the dust with different particle sizes is effectively captured through multi-stage filtration of the coarse-efficiency filter screen, the medium-efficiency filter screen and the high-efficiency filter screen. And then the air is dehydrated by a demister, and clean air is discharged by a centrifugal fan. The equipment is provided with a dust cleaning brush and a differential pressure sensor, the filter screen can be automatically cleaned, and the filtering effect is guaranteed. The system has the advantages of efficient dust fall, water saving, environmental protection, intelligent monitoring, compact structure and convenient maintenance, can obviously reduce the dust concentration of the working face, improves the working environment, ensures the health of miners, and is a preferable scheme for dust control of the fully mechanized coal mining working face.

The invention discloses an industrial circulating water evaporation water consumption water-saving control method based on artificial intelligence. According to the method, an efficient air cooling device is additionally arranged on the basis of an existing open type cooling tower circulating water system, and a dry-wet combined cooling system is formed through integration of pipelines and valves. The system collects the temperature, flow, pressure, energy consumption and environmental parameters of each node in real time, and after data fusion and preprocessing, the cooling load and evaporation water consumption are calculated based on thermodynamic equilibrium and hydraulic equilibrium models. A multi-objective optimization model which takes minimization of evaporation water consumption as a main part and minimization of energy consumption as an auxiliary part is adopted, an artificial intelligence algorithm is used for real-time solving, optimal control parameters such as flow distribution, fan rotating speed and valve opening degree are output, and dynamic adjustment of the cooling system is achieved. The system continuously corrects and optimizes model parameters through a closed-loop feedback and self-learning mechanism, ensures that the water supply temperature reaches the standard, the evaporation water consumption is minimum and the energy consumption is optimal, and remarkably improves the water saving and operation efficiency of the industrial circulating water system.

The invention relates to the technical field of environment control of earth excavation, in particular to an earth excavation construction flying dust suppression method and system.The earth excavation construction flying dust suppression method comprises the steps that construction intensity prediction is conducted, specifically, the construction activity intensity and duration in a specific time period in the future are predicted by accessing a construction management system; vehicle information acquisition and fusion: identifying and classifying incoming and outgoing vehicles to obtain accurate vehicle passing frequency and type distribution; raising dust risk assessment and grade determination: establishing a raising dust risk assessment model based on the predicted construction intensity, real-time vehicle passing data and meteorological parameters, and performing grade determination on raising dust risks of different areas; and the regional dynamic spraying control module is used for dividing the construction site into a plurality of independent control regions according to the dust raising risk level and the wind direction information, dynamically adjusting the start-stop time sequence, the water quantity and the spraying angle of a spraying device in each region, and realizing regional and differentiated dust raising suppression. On the premise of saving water and electricity, the problem of flying dust pollution in earth excavation operation is solved.

The utility model discloses a garden nursery stock water-saving maintenance device for greening, which belongs to the technical field of garden nursery stock maintenance and comprises a water bag, the bottom of the water bag is communicated with a connecting pipe, a dropper is arranged below the connecting pipe, and a drip controller is arranged between the dropper and the connecting pipe. The bottom end of the connecting pipe and the top end of the dropper are communicated together through a drip controller, positioning assemblies are arranged on the surfaces of the connecting pipe and the dropper, the dropper and the connecting pipe are fixed to the surface of a garden nursery stock through the positioning assemblies, and a hanging assembly used for hanging the water bag on the garden nursery stock is arranged at the top of the water bag; through the arrangement of the hanging assembly, the water bag can be hung and installed on the surface of a garden nursery stock, the bottom end of the bottom dropper is arranged at the root of the nursery stock, drip irrigation can be conducted on the root of the nursery stock in a drip flow mode, and the drip flow of the dropper can be controlled through the arrangement of the drip flow controller. Therefore, the purpose of water-saving maintenance of nursery stocks is achieved.

The application discloses a clothes processing device and a control method and device thereof, wherein a surface between at least two lifting ribs in a clothes processing barrel of the clothes processing device is a non-drainage channel structure, and the control method of the clothes processing device comprises the following steps: putting foam into the clothes processing barrel; determining whether a water level parameter outside the clothes processing barrel meets a preset condition, and controlling the clothes processing device to stop putting the foam into the clothes processing barrel when the water level parameter outside the clothes processing barrel meets the preset condition. Compared with the prior art, in the application, whether the water level parameter outside the clothes processing barrel meets the preset condition is detected during the process of putting the foam into the clothes processing barrel, so that the timing when the clothes are completely soaked can be accurately determined, and the clothes processing barrel is stopped from putting the foam after the clothes are completely soaked, so that the water saving effect is achieved.

The invention provides a strong brine zero-discharge circulating cooling water high-salt operation method and system. The method comprises the following steps: S1, pretreating high-efficiency membrane softening produced water and controlling a shunting dynamic ratio; s2, variable parameter closed-loop control and energy consumption optimization of the water supplementing system; s3, multi-variable cooperative regulation and evaporation efficiency improvement of the circulating water system; s4, dynamically adding the high-salt scale and corrosion inhibitor and controlling the uniformity of a concentration field; s5, multi-dimensional data fusion and intelligent decision making of the online detection system; s6, carrying out dynamic flow regulation and energy recovery on the sewage discharge system; s7, carrying out self-adaptive backwashing and efficiency monitoring on the sewage filtering system; s8, double-circulation temperature difference matching and anti-scaling control of the closed cooling system are carried out; s9, simulating multi-working-condition corrosion monitoring and data inversion of the heat exchanger; s10, carrying out the digital twinborn modeling and parameter optimization of the whole system; the method has the advantages of remarkable water-saving effect, energy conservation, consumption reduction, stable operation and good economical efficiency.

The utility model relates to the field of ethylene oxide and ethylene glycol production sewage treatment, and discloses a reclaimed water recycling system matched with ethylene oxide and ethylene glycol production, which comprises a reclaimed water regulating tank (31), a hardness removal sedimentation tank (32), an ozone water inlet tank (33), an ozone contact tank (34) and a reclaimed water post-positioned CBR tank (35) which are sequentially connected, and the reclaimed water post-positioned CBR tank (35) is connected with an RO (reverse osmosis) membrane treatment tank (36). Fresh water discharged from the RO membrane treatment tank (36) is recycled to a low-salt wastewater treatment system (10), and concentrated water discharged from the RO membrane treatment tank (36) is connected to an RO concentrated water hardness removal tank (37); the reclaimed water recycling system not only realizes recycling of circulating water in multiple places, but also can cooperate with efficient treatment of low-salt wastewater and efficient treatment of high-salt wastewater to recycle clear water, so that water saving and emission reduction are realized, the operation cost is reduced, and the treatment efficiency is high.

The utility model discloses a water conservancy irrigation water-saving gate capable of adjusting water flow, which comprises two mounting plates, the same gate is mounted between the two mounting plates in a sealing and sliding manner, the front side and the rear side of the gate are both fixedly connected with lifting mechanisms, the tops of the two mounting plates are fixedly connected with the same concentric-square-shaped frame, and the same concentric-square-shaped frame is fixedly connected with the lifting mechanisms. The front side and the rear side of the concentric-square-shaped frame are fixedly connected with first band-type brake motors, the ends of output shafts of the first band-type brake motors are fixedly connected with the corresponding lifting mechanisms, and the first band-type brake motors are matched with the lifting mechanisms. Through the arrangement of a series of structures, water flow can be accurately controlled and adjusted through electric drive in cooperation with the arrangement of the flow sensor, the situation that water conservancy irrigation is affected due to the fact that the water flow is large or small can be effectively reduced, floating objects in irrigated water can be filtered and shielded, and the water conservancy irrigation efficiency is improved. And meanwhile, the filtered and shielded floating objects can be scraped, collected, hoisted and cleaned, and the device is convenient to use by personnel.

The invention relates to the technical field of heat exchange equipment, and particularly discloses a composite mixed-flow air cooler with a peak device. The device comprises a shell, an induced draft fan, a medium transfer pipe, a water feeding pipe, a first adjusting valve, a water feeding tee joint, a second adjusting valve, cooling filler, an evaporation coil, an evaporation coil adjusting air inlet window, a cooling filler adjusting air inlet window, an air cooler adjusting air inlet window, a medium inlet, a circulating water tank, an air cooler, a fogging bed, an air mixing chamber and a cooling filler water distribution device. And the evaporation coil pipe water distribution device comprises a medium outlet and a water collector. The system has multiple operation modes, such as a peak operation mode, a summer operation mode, a spring and autumn combined operation mode, a water cut-off operation mode and an anti-freezing mode, and can meet different use scenes. And a mixed-flow type drop flow cooling and condensing technology and a condensing, recycling and reheating technology are originally created, so that multiple functions of saving water and energy and eliminating white fog are realized.

The utility model relates to the technical field of demisting, in particular to a water-saving demister. A baffling grid-type plate is obliquely arranged in the shell, a conical wire mesh cap is arranged at the top of the square shell, and a baffling plate of the baffling grid-type plate is obliquely arranged. According to the technical scheme, in the process that mist enters and rises from the bottom of the square shell, the mist passes through the multiple baffling grid-shaped plates and finally reaches the conical silk screen cap, the mist makes contact with the baffling grid-shaped plates and the conical silk screen cap, water in the mist is accumulated on the baffling grid-shaped plates and the conical silk screen cap, and after the water is accumulated to a certain degree, the water in the mist flows out of the conical silk screen cap. Accumulated water drops can slide to the bottom of the square shell along the inclined baffling grid-shaped plate and the surface of the conical wire mesh cap, so that water in mist is recycled, the water collecting rate is high, the structure is simple, and the manufacturing cost is low.

The invention discloses an industrial efficient heat insulation humidifying air cooler, and relates to the technical field of humidifying air cooling. Comprising a supporting frame with a side baffle mounted on one side, a plurality of mounting supports are mounted on the two sides of the supporting frame, a plurality of cooling mechanisms are fixedly connected to one sides of the mounting supports, a heat exchange component and a pre-cooling component are arranged in each cooling mechanism, and one end of each heat exchange component is fixedly connected with a first heat exchange pipeline and a second heat exchange pipeline; a plurality of cooling fins are fixedly connected into the heat exchange component, and a plurality of atomization nozzles are fixedly connected into the pre-cooling component. Air is humidified and cooled through liquid evaporation, then low-temperature air passes through a heat exchange component, a plurality of heat dissipation fins are compactly installed in the heat exchange component in a parallel mode or in a compact mode at an included angle, a cooling medium is discharged and fed from one side of a pipeline, and the space between the fins and the number of pipe rows are designed to be optimal wind resistance. The device is more suitable for large chemical equipment, can save water by 80%-90%, and is suitable for being applied to northwest arid and water-deficient areas.