3360 results about "Water circulation" patented technology

The invention relates to the technical field of sewage treatment, in particular to a dynamic control method applied to a culture tail water circulation treatment system. The method comprises the following steps: continuously detecting aquaculture tail water on a water inlet pipeline, calculating the ratio of chemical oxygen demand to five-day biochemical oxygen demand as a first degradation index, and calculating the ratio of ultraviolet absorbance to total organic carbon concentration as a second degradation index; according to the first degradation index and the second degradation index, identifying aging complementary and range complementary organic load degradation characteristics, and determining a process treatment path based on the organic load degradation characteristics; performing primary pretreatment on the aquaculture tail water in different process treatment paths to obtain intermediate water quality data; detecting the ammonia nitrogen concentration of the intermediate water quality data, and extracting the time change rate of the ammonia nitrogen concentration as an ammonia nitrogen conversion parameter. According to the invention, the oxygen utilization efficiency and the removal rate of organic matters and nitrogen are improved through regional dissolved oxygen and function configuration optimization.

The invention discloses a hydrothermal management system and method of a fuel cell and a fuel cell system. A cooling water circulation subsystem comprises a water inlet pipeline, a water outlet pipeline and a circulation module; the circulating module is used for controlling the cooling water to circularly flow in the fuel cell; the hydrothermal control subsystem comprises a control module, a power supply module, a temperature adjusting module and a signal acquisition module; the power module is used for providing electric signals for the temperature adjusting module. The temperature adjusting module is used for adjusting the temperature in the fuel cell according to the power supply signal; the signal acquisition module is used for acquiring the water inlet temperature, the water outlet temperature and the battery plate temperature of the fuel cell; the control module is used for acquiring the temperature of the water inlet, the temperature of the water outlet and the temperature of the battery pole plate in real time, controlling the working state of the circulation module and controlling a power supply signal provided by the power supply module to the temperature regulation module, and the scheme realizes accurate regulation and control of the temperature of the fuel cell, improves the output performance of the fuel cell and prolongs the service life of the fuel cell.

A buoyant hydrodynamic pump is disclosed that can float on a surface of a body of water. Wave-driven oscillations result in periodic upward ejections of water inside a downwardly projecting tube that can be collected in a reservoir. Water within such a reservoir may return to the body of water via a turbine, thereby generating electrical power, or the device's pumping action can be used for other purposes such as water circulation, propulsion, dissolved minerals extraction, or cloud seeding.

The present invention discloses a fabric cleaning machine with a water circulation function, comprising a sewage tank, a clean water tank, a machine body base and a machine body upper cover, wherein the machine body base is internally provided with a sewage pump and a suction motor, the sewage pump and the suction motor are mounted between the machine body upper cover and the machine body base, the machine body upper cover is provided with a main switch, the main switch is fixedly connected with the machine body upper cover, the filtering assembly is connected with the sewage pump, and the clean water tank is connected with the sewage pump. The present invention has the following beneficial effects that the purposes of recycling water and being more convenient to use and place are achieved.

The invention belongs to the technical field of inter-basin underground water circulation flux estimation, and particularly relates to an infiltration and lateral inflow separated underground water flux remote sensing estimation method and system. The method includes: acquiring a multi-source remote sensing data set of a research area; performing partition correction on evapotranspiration data of different land utilization type areas in the research area; the method comprises the following steps: dividing a research region into equal-area units, identifying a vertical dominant unit and a lateral dominant unit, and further determining a cross-basin underground water exchange zone; and solving a local vertical infiltration amount by using the vertical dominant unit and interpolating to form a background field, establishing a combined equation set which takes the background field as an initial value and takes the dynamic characteristic parameters of the underground water as additional constraints for the lateral dominant unit, solving to obtain an external lateral inflow amount, and further obtaining a cross-basin underground water circulation flux. According to the method, the vertical dominant unit and the lateral dominant unit are identified, and the cross-basin groundwater circulation flux is quantitatively estimated.

The invention discloses a sponge city seepage and drainage structure and a sponge city water circulation system, and relates to the technical field of sponge city construction. A capillary air flotation grading pretreatment unit, a rhizosphere electro-catalysis layer and a mineral conversion filler layer are sequentially arranged below the permeable pavement layer in the rainwater permeation direction, and the drainage layer is a piezoelectric drainage layer; according to the method, blockages are subjected to capillary air flotation classification, minerals are converted into purification carriers, solid waste outward transportation is avoided, and heavy metal pollution is prevented; the water circulation end depends on photovoltaics, an external power grid is not needed, and carbon is reduced; sensor linkage adapts to a purification mode of high / low-pollution rainwater, and a straw self-cleaning function at the seepage and drainage end is prevented from being interrupted; the magnetic sensitive medium is prepared by converting blockages, outsourcing is avoided, and the cost is reduced; the ultrafine particles in the by-products assist in purification, the uleucite is used for preparing the pervious concrete, and the zeolite is used for improving the soil, so that environmental protection and resource regeneration are realized.

The invention provides a mobile solid heat storage and storage battery coordinated island comprehensive energy system, and belongs to the technical field of electric energy supply, the system comprises a heat storage and heat exchange unit, a heat exchange fan, a thermal insulation layer, an energy storage battery, a rapid power socket, an instrument cabinet, a water circulation system, a heat exchange water pump and an inverter, and the modular and container type design is adopted; and mobile deployment and flexible expansion are realized. According to the system, electric energy is converted into heat energy for storage through the heat storage and exchange unit, time-shifting storage of the electric energy is achieved by means of the energy storage battery, independent supply and efficient complementation of electric energy and heat energy are achieved through intelligent coordination control, electric power, high-temperature hot air and hot water can be stably output, and the diversified energy utilization requirements of remote areas, emergency disaster relief and field operation island scenes are met. According to the invention, the energy self-sufficiency rate and the energy consumption safety of the island scene are obviously improved, the operation cost is reduced, and the method is green and environment-friendly and has national defense, social and economic benefits.

The utility model provides a hot-rolled strip steel cooling water circulation system, which relates to the technical field of steel hot rolling, and comprises a water collecting tank, a filter tank, a heat exchange tank and a water storage tank, the water collecting tank is arranged below a cooling device, the lower end of the water collecting tank is communicated with the lower end of the filter tank, and the heat exchange tank is communicated with the water storage tank. The upper end of the filter tank is communicated with the upper end of the heat exchange tank, and the lower end of the heat exchange tank is communicated with the lower end of the water storage tank. The water collecting tank is used for collecting used cooling water in the cooling device and preliminarily settling the cooling water, the filtering tank is used for filtering the preliminarily settled cooling water, and the heat exchange tank is used for cooling the filtered cooling water; and the water storage tank is used for storing the cooled cooling water. The hot-rolled strip steel cooling water circulation system has the effect of reducing the energy consumption and investment of the existing hot-rolled strip steel cooling water circulation system.

A casting device for manufacturing an aluminum cylinder of a shock absorber of a motorcycle is characterized in that a casting main box and an electric control cabinet are arranged on a base, a motor in the casting main box is connected with a rotating shaft, the rotating shaft is connected with a lower die seat, a lower casting die and a heat conducting plate are arranged in the lower die seat, and the heat conducting plate is attached to the lower casting die; a hydraulic cylinder fixed to the top end in the casting main body box is connected with a fixing block, the fixing block is fixed to the middle of the top end of an upper die base, a heat dissipation water plate and an upper casting die are arranged in the upper die base, the heat dissipation water plate is connected with a cooling water circulation device, and the upper casting die is connected with a casting liquid inlet device. According to the casting device, two aluminum cylinders can be cast at the same time, the heat dissipation modes of water cooling and air cooling are added, and the production efficiency of enterprises is improved.

The invention provides a water tank for a ground cleaning tool and the ground cleaning tool. The water tank comprises a water storage tank, a water guide tank and a scraping strip. The water storage tank is used for storing water and is provided with a first water inlet, and a filtering assembly is detachably mounted at the first water inlet; the water chute is provided with a second water inlet, a water outlet and an inclined bottom surface, and the water outlet is connected with the water storage tank; the scraping strip extends in the axial direction of the roller, and one end of the scraping strip is tightly attached to the surface of the roller so that water extruded from the roller can be drained to the water guiding groove and then further flows into the water storage groove. One end of the scraping strip partially extrudes the surface of the roller; sewage extruded from the roller and water after washing the roller flow into the water storage tank through the water guide groove, and the scraping strip is arranged at a first water inlet of the water guide groove and used for guiding the water extruded from the roller into the water guide groove. According to the floor cleaning tool, water is recycled, self-cleaning of the roller can be achieved, the structure is simple, and almost no noise is generated during use.

The invention provides a data room intelligent liquid cooling system, which comprises a liquid cooling cabinet, a water chilling unit and an electric control cabinet, and is characterized in that the liquid cooling cabinet comprises a server position slot and a heat exchanger, the server position slot stores insulation cooling liquid, the heat exchanger is communicated with the server position slot through a cooling liquid circulation pipeline, and the circulation pipeline is provided with a cooling liquid circulation pump; the water chilling unit comprises a refrigerator, a water tank and a cold water circulating pump, the refrigerator communicates with the heat exchanger through a cold water circulating pipeline, and the cold water circulating pump is arranged on the cold water circulating pipeline; the electric control cabinet comprises a data acquisition device, a control device and a frequency converter, and the control device is electrically connected with the cooling liquid circulating pump through the frequency converter and used for controlling the working frequency of the cooling liquid circulating pump according to data acquired by the data acquisition device. According to the intelligent liquid cooling system for the data machine room, the temperature of the cooling liquid can be accurately controlled, rapid cooling and accurate heat dissipation are achieved, and meanwhile energy consumption is reduced.

The invention discloses a wall-mounted greenhouse solar water circulation heat storage device, and relates to the technical field of water circulation heat storage, the wall-mounted greenhouse solar water circulation heat storage device comprises a shell, a silk screen arranged on the back surface of the inner wall of the shell, an air blowing assembly arranged on the back surface of the shell and used for blowing out heat flow, and a storage battery arranged on the top surface of the shell, the storage battery is used for storing electric energy converted from solar energy, the first concentric-square-shaped frame is arranged in the middle of the interior of the shell, the circulating assembly is arranged in the first concentric-square-shaped frame and used for circularly heating water, the second concentric-square-shaped frame is fixed to the front face of the first concentric-square-shaped frame, and the shaft fan is fixed to the back face of the second concentric-square-shaped frame. The shaft fans are rotationally mounted at the top end and the bottom end of the interior of the second concentric-square-shaped frame correspondingly, airflow heated by the bent pipes is driven through the shaft fans, and therefore the problem that heat distribution in a greenhouse is unbalanced due to the fact that hot air blown out by the water circulation heat storage device is not uniform is solved.

The invention discloses a fermentation tank external heating and phase change energy storage cooperative temperature control system and an operation method. The system comprises a fermentation tank, a heat storage water tank, a solar heat collection unit, an intelligent temperature control unit and the like. A phase change energy storage layer and a circulating hot water pipe network are compositely packaged on the outer wall of the fermentation tank, the heat storage water tank and the circulating hot water pipe network as well as the solar heat collection unit and the heat storage water tank respectively form a water circulation loop, and solar energy is utilized to heat the heat storage water tank to store water. The intelligent temperature control unit collects multi-source data of the fermentation tank, the phase change energy storage layer, the heat storage water tank and the hot water pipe network through sensors, regulates and controls hot water flowing of the water circulation loop, and achieves intelligent temperature control of the fermentation tank. Through the synergistic effect of the external circulation pipeline and the phase change energy storage layer, precise temperature control of the whole-domain temperature difference of the fermentation tank is achieved, the latent heat characteristic of the phase change material can effectively compensate the thermal hysteresis problem of a traditional heating mode, it is ensured that the activity of methane bacteria is stable, and the temperature uniformity in the fermentation tank is improved.

The invention relates to the technical field of building construction, and discloses a construction site water recycling system which comprises a control module, a water well, a sedimentation tank, a water tank, an increasing pump and a spraying pipe. The sedimentation tank at least comprises a first purification tank and a second purification tank, a filtering wall is arranged on the top side of a wall between the two tanks, and a drainage pipe is assembled on the bottom side of the second purification tank; the well is communicated with the first purifying pond through a first pipeline; a first submersible pump at one end of the first pipeline is arranged in the well; the second purifying pond is connected with the water tank through a second pipeline, a second submersible pump at one end of the second pipeline is arranged in the second purifying pond, and a first gate valve, a water meter and a filter are sequentially arranged on the pipeline; the booster pump is connected with the water tank through a third pipeline with a second gate valve and connected with the spraying pipe through a fourth pipeline with a third gate valve. And the control module is electrically connected with the water meter and each gate valve, so that full-flow intelligent cooperative control of water source extraction, purification, transmission and distribution and spraying is realized.

The utility model relates to the technical field of ultraviolet sterilization, in particular to an ultraviolet sterilization device for pure water production, which improves the sterilization effect of ultraviolet rays on water, improves the convenience of water filtration and improves the cleaning convenience of a light-transmitting tube by circularly conveying water. Comprising a first box body and a water inlet valve, and the water inlet valve communicates with the outer side wall of the first box body; the device further comprises a cleaning device, multiple sets of light-transmitting pipes, multiple sets of ultraviolet lamps and a first pump body, the upper ends and the lower ends of the multiple sets of light-transmitting pipes are installed on the inner side wall of the first box body correspondingly, the multiple sets of ultraviolet lamps are arranged in the multiple sets of light-transmitting pipes correspondingly, the input end of the first pump body communicates with the interior of the first box body, and the output end of the first pump body communicates with the filtering device. The filtering device is used for filtering water, and the cleaning device is arranged in the first box body and used for cleaning the surfaces of the multiple sets of light-transmitting pipes.

The invention relates to the technical field of air separation, in particular to a pretreatment module of an air separation system, a high-purity air separation system and a control method.The pretreatment module comprises a precooling unit, and the precooling unit is connected with a cold source; the pre-cooling unit enables cooling water to circularly flow in the supercharging unit through a cooling water pipeline, and the supercharging unit comprises a first air compressor, a second air compressor, a high-temperature expansion machine supercharging end, a first supercharger after-cooler, a low-temperature expansion machine supercharging end and a second supercharger after-cooler which are sequentially connected in series through a main pipeline; supercharged and precooled air is expanded and cooled by the expansion unit and then enters the heat exchange unit; through the arrangement of the pre-cooling unit, the inlet and outlet temperatures of the high-temperature expansion machine and the low-temperature expansion machine are effectively controlled, reheated air returns to the air compressor, the expansion gas amount is increased, reheated gas continuously cools the air participating in rectification in the heat exchange unit, and in conclusion, the production energy consumption of a high-purity liquefied gas product is reduced.

The invention discloses a waste heat boiler power generation optimization method for a gas-steam combined generator set, and the method comprises the steps: deeply cooling the exhaust gas temperature to below 75 DEG C through a multi-stage anti-corrosion heat exchange device, and carrying out the heat exchange through an intelligent control heat medium water circulation loop; the recycled heat is distributed to natural gas preheating, refrigeration, heat supply, air preheating and the like according to the priority in a cascade mode. According to the system, efficient deep recovery and comprehensive utilization of flue gas waste heat are achieved, the energy efficiency and economical efficiency of the unit are remarkably improved, and safe and reliable operation of the system is ensured through intelligent anti-corrosion control.

The invention relates to the technical field of material performance testing, and discloses a multi-parameter simulation salt spray environment test system and method, and the system comprises a multi-parameter cooperative control module, a bionic fog drop generation and salt spray adjustment module, an energy recovery and resource circulation module, a salt spray environment adaptive compensation module, and a test data intelligent analysis module. The modules are in closed-loop communication through an industrial Ethernet; the method comprises the steps of test preparation, model initialization, dynamic simulation and compensation, energy resource circulation and data processing ending, specifically, a salt mist concentration-temperature-humidity-wind speed coupling model is constructed, uniform salt mist is generated through bionic atomization and electrostatic adsorption, self-adaptive compensation is achieved in combination with partition sensing and corrosion current detection, and the salt mist concentration-temperature-humidity-wind speed coupling model is obtained. And heat is recovered, and condensate water and non-atomized saline water are recycled. The problems of multi-parameter coupling interference, resource waste and low data value in the prior art are solved, the simulation precision and the resource utilization rate are improved, and the method is suitable for multi-field material corrosion resistance testing.

The invention discloses a hot water circulation efficiency optimization method in a building heat supply system, and belongs to the technical field of building energy management and heat supply control. Comprising the steps that 1, historical operation data and current system parameters of the building heat supply system are obtained; 2, constructing a three-dimensional working condition feature library containing load features, time dimensions and operation modes, and calculating the occurrence probability and importance coefficient of each working condition in advance; 3, current operation data of the building heat supply system are collected in real time; step 4, identifying the type of the current operating condition of the system, and obtaining a feature weight corresponding to the operating condition; 5, performing quantitative evaluation on the hydraulic balance, the thermal distribution characteristic and the energy consumption level of the system under the current working condition, and generating a working condition operation characteristic evaluation report; and 6, judging whether the current operation state meets a preset efficiency standard or not according to the working condition operation characteristic evaluation report.

The invention relates to the field of cooling-water machines, and particularly discloses highly-integrated laser cooling-water equipment which comprises a laser cooling-water machine. The graded cold water circulating device is connected with the top side of the laser water chiller; the flow dividing pipe assembly is connected with the grading cold water circulating device; the cooling liquid master control device is connected with the laser water chiller; an intelligent adjusting module; the staged cold water circulation device comprises a stepped cold water tank assembly and a water tank assembly, a middle driving assembly; the cooling liquid master control device comprises a liquid inlet control assembly and a liquid outlet control assembly, wherein the liquid inlet control assembly is connected with the laser cooling-water machine; the liquid discharge control assembly is connected with the laser water chiller; through cooperative work of the stepped cold water tank assembly, the flow dividing pipe assembly and the like, the cooling liquid flow can be distributed according to needs, and multi-assembly cooperative control is achieved through the intelligent adjusting module. The inclined arrangement and the water disturbing plate accelerate heat removal, and the liquid inlet and outlet control assembly facilitates replacement of cooling liquid.

The utility model discloses an intelligent high-altitude glass cleaning robot. The advancing mechanism is provided with the negative pressure cavity, air in the negative pressure cavity is exhausted through rotation of the fan, air pressure in the cavity is lower than that of the outside, pressure difference is generated, adsorption is achieved, and therefore the advancing mechanism advances on various smooth surfaces and is suitable for different working environments. Meanwhile, the cotton cloth cleaning mechanism achieves horizontal movement through a gear and rack transmission mechanism, rotation is achieved through a rotating shaft, a power transmission rod and a rotating shaft sleeve, cotton cloth can completely cover the surface of the glass, and efficient cleaning of the glass is achieved; and the rolling brush cleaning mechanism realizes high-speed water spraying and automatic recovery of sewage into the water circulation mechanism, so that efficient cleaning is realized, water resource waste is avoided, and environmental pollution is reduced. A plurality of cleaning robots which are connected in series and parallel through long cleaning mechanism shafts can be used for synchronous cleaning, and the cleaning efficiency is improved.

The invention belongs to the field of ecological hydrology and environment simulation, and particularly relates to a complex underlying surface carbon water circulation simulation system. The system core module comprises a multi-source data fusion module, an underlying surface dynamic classification module, a carbon-water coupling process simulation module, a multi-scale response modeling module, a model calibration and intelligent feedback module and a result output visualization and decision support module. According to the method, the defects of an existing model in the aspects of underlying surface complexity, process coupling and scale adaptability are overcome, and the ecological adaptability, scientific interpretation capacity and practical application capacity of a simulation system are enhanced.

To provide a cooling system for a firefighting robot that maximizes the efficiency of water spraying activities while ensuring continuous operation in high-temperature environments. [Solution] The robot comprises a water supply unit that receives water supplied from an external water source, a water flow distribution means that distributes the water supplied from the water supply unit for water spraying and cooling, a water discharge means that discharges the distributed water for water spraying toward the fire site, a cooling circulation circuit that circulates the distributed cooling water to heat-generating components inside the robot, a flow control means that controls the flow rate ratio for water spraying and cooling in the water flow distribution means, a temperature sensor that detects the internal temperature of the robot, and a control device that controls the flow control means based on a signal from the temperature sensor.

The invention relates to the technical field of laser processing, and discloses an intelligent temperature control large-flow negative pressure cooling sucker system and a control method thereof.The system comprises a negative pressure sucker, a negative pressure adsorption hole, a cooling circulating water system, a temperature flow monitoring assembly and a negative pressure system; an upper-layer cooling water circulation channel, a lower-layer negative-pressure flow channel and a temperature sensor array are arranged in the negative-pressure suction cup; the multiple negative pressure adsorption holes are formed in the top face of the negative pressure suction cup at intervals, the multiple negative pressure adsorption holes communicate with the lower-layer negative pressure flow channel, and high polymer material workpieces are placed on the top faces of the negative pressure adsorption holes; the cooling circulating water system is connected with the upper-layer cooling water circulating channel; the temperature and flow monitoring assembly is installed in the upper-layer cooling water circulation channel. And the negative pressure system is communicated with the lower-layer negative pressure flow channel. Synchronous fixing, uniform cooling and real-time temperature monitoring can be achieved in the workpiece machining process, thermal deformation of heat-sensitive material laser machining is reduced, and machining precision and process stability are guaranteed.

The invention relates to the technical field of simulation experiment equipment, in particular to a sand wave simulation test device under an ice cover flow condition, which comprises an experiment table provided with a water tank, a sand wave sequence component arranged at the bottom of the water tank, and an underground reservoir connected with the experiment table; the water circulation assembly is used for driving water flow to circulate in the water tank and the underground reservoir; the ice cover simulation assembly is used for simulating different ice conditions; the rapid replacement assembly comprises a water flow energy storage mechanism and a position adjusting mechanism, the water flow energy storage mechanism is used for storing energy when water flows out of the underground reservoir, and the position adjusting mechanism is used for adjusting the position of the simulated ice cover assembly during use. According to the invention, the position adjusting mechanism and the sand wave sequence design of the rapid replacement assembly support the completion of ice cover form switching in a short time, so that the experiment preparation time is greatly shortened, and the research efficiency is improved.

Disclosed in the present application are a flow valve and a control method therefor, a zero-cold-water circulation system of a water heater, and a water heater. The flow valve (100) is used for a zero-cold-water circulation system of a water heater. The zero-cold-water circulation system of the water heater comprises a heat exchanger (200), and a cold-water intake pipe (300) and a hot-water output pipe (400), which are in communication with the heat exchanger (200). The flow valve (100) comprises: a valve body (10), which is provided with a bypass flow passage (110) configured to bring the cold-water intake pipe (300) into communication with the hot-water output pipe (400), wherein the bypass flow passage (110) has at least a first branch passage (1101) and a second branch passage (1102) that are arranged in parallel; and a switching valve (20) disposed on the valve body (10) and configured to open or close the first branch passage (1101).

The utility model relates to the technical field of negative pressure devices, in particular to a water circulation negative pressure device which comprises a negative pressure tank connected with a negative pressure pipe. The inlet end of the water circulation vacuumizing assembly is communicated with the negative pressure tank through an air inlet pipe, the outlet end of the water circulation vacuumizing assembly is connected with a circulating water assembly through an exhaust pipe, and the circulating water assembly is provided with an exhaust port; and one end of the drainage pipe is connected with the lower end of the circulating water assembly, the other end of the drainage pipe is connected with the inlet end of the water circulation vacuumizing assembly, a first valve control assembly is installed on the drainage pipe, and the first valve control assembly is electrically connected with the control assembly. Noise and energy consumption are reduced, and the device is not sensitive to impurities in gas.

The utility model relates to the field of aluminum alloy profile production equipment, in particular to an atomization treatment device for extrusion production of aluminum alloy profiles, and mainly solves the problems of non-uniform atomized particles and unstable cooling efficiency in the prior art. Comprising a quenching box, an atomization treatment mechanism, an ultrasonic atomizer, a water circulation mechanism, a nitrogen storage tank, an air pump, an air pipe, a first switch valve, a second switch valve, a water pump, a water inlet pipe, a water outlet pipe and a fan, a quenching cavity is formed in the quenching box, an inlet and an outlet which are communicated with the quenching cavity are formed in the quenching box, and a mounting frame is arranged on the periphery of the quenching cavity; the atomizing treatment mechanism is arranged on the mounting frame, a through hole is formed in the top of the quenching box, the fan is arranged at the position of the through hole, a water storage tank is arranged at the bottom of the quenching box, a water outlet communicated with the water storage tank is formed in the quenching box, and the water outlet is connected with the water inlet end of the water circulation mechanism through a water outlet pipe.

A water path system, comprising a partition plate (721), a booster pump (75), a raw water tank (72), a purified water tank (73), a water purifier (74), a total dissolved solids meter (96), and a concentrated water valve. The water purifier (74) is provided with a water inlet end (23), a concentrated water outlet end (24), and a purified water outlet end (25). The partition plate (721) partitions an inner bottom surface of the raw water tank (72), such that the raw water tank (72) is divided into a raw water tank (7211) and a concentrated water tank (7212). An input end of the booster pump (75) is communicated with the raw water tank (7211) by means of a pipe. An output end of the booster pump (75) is communicated with the water inlet end (23) by means of a pipe. Two ends of the concentrated water valve are respectively communicated with the concentrated water tank (7212) and the concentrated water outlet end (24) by means of pipes. The purified water outlet end (25) is communicated with an input end of the purified water tank (73) by means of a water outlet pipe. The total dissolved solids meter (96) is arranged on the water outlet pipe. The total dissolved solids meter (96) is used for detecting a liquid flowing through the water outlet pipe. The water path system can utilize concentrated water for recycling, thereby effectively saving water resources.

The invention discloses a three-dimensional integrated environment treatment system for a highway tunnel, and relates to the field of tunnels, a high-voltage electrode is laid on a step surface, and a multi-layer staggered flow guide plate is arranged above the step surface; the multiple stages of step units are filled with negative ion mineral composite material layers. The UV-LED array is integrated above the multi-stage step unit and is used for emitting ultraviolet light with the wavelength of 254nm and / or 365nm; the multi-stage step unit is coated with the photocatalyst coating; the wall washing lamp is arranged at the side part or the bottom of the multi-stage step unit and is used for irradiating a gas-water mixture flowing through the step; the water circulation purification unit is arranged below the multi-stage step unit and used for collecting and purifying waterfall water flow, and purified water flows back to the first water outlet end to be recycled. According to the invention, light pollution, noise pollution and air pollution are treated as an integral system. And the integrity and the collaboration of the three-dimensional integrated environment treatment system are realized.