180results about How to "Improve water production efficiency" patented technology

The invention discloses a solar energy sea water desalinization device based on reflection and total reflection, and belongs to the technical field of solar energy heat collection and water treatment. The device is composed of an upper surface transparent film, a total reflection solid film with a gradually-varied wall thickness and hydrophilic capillary tubes; the plurality of devices can be arranged and combined to form multiple solar energy sea water desalinization films; the combined devices are floated on the sea surface for use. According to the invention, a capillary phenomenon is utilized to enable sea water to go up to the upper ends of the capillary tubes, sunlight enters through the upper surface layer transparent film, and is subjected to reflection or total reflection when being in contact with an inner surface, and finally the sunlight is gathered on the black hydrophilic fiber capillary tubes to generate heat energy to realize sea water evaporation. The convection and heat exchange of the raised water vapor and external air is realized through the upper surface layer transparent film, the water vapor is condensed to generate fresh water on the inner side of the transparent film, the fresh water slips through the inner wall of a reflecting surface, and flows into the lower part of a housing through water outlet holes in the wall of a supporting cylinder to be stored. The fresh water is conveyed to users after accumulation, and meanwhile, small-sized plant can be planted at sea.

The invention relates to a spray evaporating air-moistening de-humidity type solar sea water desalinating device, which belongs to the technical field of solar sea water desalination. The device comprises a solar air collector, a solar vapor collector, a spray evaporator, an air filter, a condensing regenerator and a condensing heat exchanger, wherein the output end of the solar air collector and a sea water input source are respectively connected with a nozzle of the spray evaporator; the solar vapor collector is connected with a radiating pipe of the spray evaporator; the output end of the spray evaporator is connected with the air filter, the condensing regenerator and the condensing heat exchanger in series in sequence; the air output end of the condensing regenerator is connected with the solar air collector; and the output end of the condensing heat exchanger outputs fresh water. The device adopts the processes of air moisture absorption and de-humidity for desalinating sea water, and can be in well operation at a normal pressure, and a vacuum pump is omitted. In addition, the sea water is atomized and heated by an air-sea water mixed spray technique, and the evaporation efficiency is enhanced.

The invention discloses a sea water desalination film adopting solar micro condensation and capillary evaporation, and belongs to the technical fields of solar heat collection and sea water desalination. The sea water desalination film comprises a hydrophilic porous material, a lower layer film body, an upper layer film body and two or more sea water desalination units, wherein each sea water desalination unit adopts micro-condensing lenses for concentration to heat the capillary carbon fiber pipe bundles under the sea water desalination unit; sea water is absorbed to the upper end surfaces of the capillary carbon fiber pipe bundles due to the capillarity and evaporates under the action of the heating of solar faculae to generate water vapor; the water vapor condenses after being in contact with cold air, the condensed water drops are absorbed by a hydrophilic fiber washer and then stored in the hydrophilic porous material, and eventually the purpose of sea water desalination is realized. The sea water desalination film is foldable and portable; moreover, a great deal of sea water desalination micro-units in the film can efficiently evaporate the sea water to realize efficient and portable sea water desalination.

The invention relates to a multiple-effect casing pipe-type solar energy seawater desalination apparatus having a light-condensing function and belongs to the fields of solar energy collection technology, seawater desalination technology and water treatment technology. The multiple-effect casing pipe-type solar energy seawater desalination apparatus comprises multi-layer casing pipes; water troughs are disposed between the casing pipes and have upward openings; the bottom of the whole apparatus is provided with a solar energy condenser, which converges sunlight to the innermost water trough for generating heat energy and realizes evaporation of steam; the generated steam condenses on an inner wall of the innermost casing pipe and generates fresh water while heating the seawater in a next outer water trough and causes evaporation again; the process proceeds in the same way successively among the casing pipes until the outermost casing pipe; the water troughs are connected through a connecting pipe, so the seawater can flow from the outermost water trough to the innermost water trough; the fresh water condensed on the inner walls of all layers of casing pipes are converged for output; and an end face of the outermost casing pipe is sealed and the whole apparatus is put in a state of vacuum through a vacuum pump, thereby being in favor of the evaporation of the seawater.

The invention discloses an air water producing machine. The air water producing machine comprises a dehumidification and condensation water producing device, a water storage tank for collecting condensed water, a condensed water sterilization device and a controller, wherein the dehumidification and condensation water producing device comprises a compressor, a condenser, an evaporator, and a first air blower which conveys air to the evaporator, wherein the first air blower is positioned outdoor; and the air inlet of the first air blower is communicated with outdoor atmosphere. The air water producing machine has high water producing efficiency and air conditioning and refrigerating effects; the energy resource utilization efficiency is improved; and the influence on indoor air humidity is low.

The invention discloses a water purifying device and system of suspension sway-typed biochemical reactor, which comprises the following parts: water body, purifying device, water body fender system, technique flow path, pipe system, aerating system and program control system, wherein at least one purifying element is set in the water purifying device, which adopts MBR membrane reactor; the suspension system of the purifying element is set in the water purifying device, which contains rigid frame, rotary mechanism and locking piece; the water barrier wall divides the water body fender system into water body S1, S2 and S3...; the water body S2 and S3... is seal loop-shaped water body; the device assembles the purifying element in the water body S1 through the suspension unit of the purifying element, which combines the MBR membrane reactor with solid-liquid separator and oxidation ditch technique together; a pusher is set in the loop-shaped water body, which flows the water body and sways the purifying element.

The invention relates to an adverse current closed type multistage seawater desalination system and a method, the adverse current closed type multistage seawater desalination system comprises a multistage heat exchanger containing heat exchange tubes in series step by step. An inlet of a heat exchange tube of a first stage heat exchanger is connected with an inlet pipe through a sea water pump, aheat exchange tube of a last stage heat exchanger is connected with a seawater heating device; the seawater heating device is connected with several spray head arranged at the top in a spray tower through pipelines, a communicated multistage spray tower is formed by multistage filling materials in the spray tower, evaporation space of each stage filling material is respectively connected with thecorresponding top of heat exchanger though the other end of a vapor pipe, the bottom of each stage heat exchanger is respectively connected in parallel with a fresh water collecting pipe through a pipeline, a breather pipe is inserted at the bottom of each stage heat exchanger, the breather pipe at the bottom of the next stage heat exchanger is respectively communicated with the top of the cylindrical shell of the preceding stage heat exchanger, the breather pipe at the bottom of the first stage heat exchanger is connected with the lower part of the last stage spray tower through a steam return, the bottom of the last stage heat exchanger is connected with a discharge pipe of sprayed sea water. According to the invention, the water volume and the efficiency of producing water can be effectively enhanced.

A reverse osmosis membrane element comprises a central tube and a reverse osmosis membrane assembly wound on the central tube, wherein the reverse osmosis membrane assembly comprises a water inlet separating net, a pure water guide net and reverse osmosis membranes; a pure water flow path is formed between the front interlayers of the reverse osmosis membranes; a water inlet flow path is formed between the reverse interlayers of the reverse osmosis membranes; the water inlet separating net is positioned in the water inlet flow path; the pure water guide net is positioned in the pure water flow path; a plurality of concentrated water inlets are formed in the central tube; the end of the central tube is used as a concentrated water outlet of the reverse osmosis membrane element; the reverse osmosis membrane element is provided with two water inlets; the two water inlets are respectively positioned in two end surfaces of the reverse osmosis membrane element; the pure water inlet of the reverse osmosis membrane element is positioned in the circumferential surface of the reverse osmosis membrane element. The reverse osmosis membrane element has the advantages that the pollution speed of the reverse osmosis membrane element can be reduced effectively, the service life of the reverse osmosis membrane element is prolonged, and meanwhile, water production efficiency is improved. The invention further provides a water purifying device.

The invention discloses irrigated fertilization equipment and an irrigated fertilization method, and relates to the field of farm irrigation. The irrigated fertilization equipment and the irrigated fertilization method are used for solving the problem that existing farm irrigation water sources are deficient. The irrigated fertilization equipment comprises a sewage pool, a sewage pump, a processor, an absorbing solution storage pool, an absorbing solution pump and a fertilizer solution storage pool. The process comprises an inner cylinder and an outer cylinder which are arranged in a sleeved mode. The inner cylinder is a tubular forward osmotic membrane assembly. The sewage pool is connected with the inner cylinder through a pipeline. The sewage pump is arranged on a pipeline between the sewage pool and the inner cylinder. The absorbing solution storage pool is connected with the outer cylinder through a pipeline. The absorbing solution pump is arranged on a pipeline between the absorbing solution storage pool and the outer cylinder. A water outlet of the outer cylinder is communicated with the fertilizer solution storage pool through a pipeline. After sewage passes through the processor, water molecules in the sewage enter an absorbing solution under the effect of osmotic pressure, and the absorbing solution is diluted to obtain an irrigation water source. The irrigated fertilization equipment is used for farm irrigation.

The invention discloses a humidifying and condensation type sea water desalinating device, and the sea water desalinating device comprises a heat radiating chamber, a condensing chamber, an evaporating chamber and a seawater desalinating tank body sequentially arranged from top to bottom, wherein the condensing chamber is communicated with the evaporating chamber, a semiconductor refrigerating mechanism is arranged in the division position between the heat radiating chamber and the condensing chamber, a hot end of the semiconductor refrigerating mechanism is positioned in the heat radiating chamber, and a cold end of the semiconductor refrigerating mechanism is positioned in the condensing chamber; the hot end is connected with a semiconductor heating module through a heat radiating bottom plate; the cold end is connected with a semiconductor refrigerating module through a cold conducting bottom plate; a fresh water collecting device is arranged, below the semiconductor refrigerating module, in the condensing chamber; the fresh water collecting device is communicated with a fresh water tank; an air inlet and an air outlet communicated with the air inlet are formed, in the position of the semiconductor heating module, in the heat radiating chamber; an air duct communicated with the air outlet is arranged in the evaporating chamber; and a hot sea water inlet and a strong brine discharge hole are formed in the evaporating chamber. The humidifying and condensation type sea water desalinating device is compact in structure and convenient for home application.

The invention relates to a spiral-wound membrane element winding method, and belongs to the technical field of filters in water purifying devices. The spiral-wound membrane element winding method comprises the following steps: step one, gluing two sides of a membrane sheet along the length direction, and folding into an M shape, placing fresh water collecting nets in two successive V-shaped grooves in the M shape, and placing thick nets in V-shaped grooves corresponding to two successive V-shaped grooves; step two, superimposing a plurality of folded unit bodies in the step one together, and winding around a water collecting pipe to form coils by taking the lower edge of the M shape as an initial edge. The spiral-wound membrane element winding method provided by the invention has the advantages of reducing gluing edge amount, increasing the effective area of the membrane sheet, improving the utilization ratio of the membrane sheet and the like.

The invention relates to a water making device through collection of the water resource in the air. The device comprises an air inlet pipe, an air outlet pipe, a condensing piece (6), a water collection system (9), a compressor (3) and a refrigerant circulating system (1), wherein the air inlet pipe comprises an air inlet (5) formed in the upper portion of a shell of the device, a fan and an air inlet pipeline, and the fan and the air inlet pipeline are mounted behind the air inlet (5). The air outlet pipe comprises an air outlet (2) and an air outlet pipeline. The water making device is simple and reasonable in structure and convenient to use, an external water source is not needed, vapor in the air can be collected when power is on, and the water making effect is good.

This invention provides a solar seawater desalination device. The solar seawater desalination device comprises a vacuum pump, a water inlet pump, a solar receiving pond and a low-temperature multi-stage distillation system. A water outlet of the solar receiving pond is connected with the low-temperature multi-stage distillation system. The solar receiving pond comprises multiple stages of water ponds connected in series, and coated vacuum glass is used for the water ponds so that a ceiling can be formed; intercepting filtering cloth is arranged in the water ponds; the low-temperature multi-stage distillation system comprises multiple stages of low-temperature multi-effect vacuum cabins connected in series; an evaporating and condensing heat exchange plate is horizontally arranged in each cabin, the tail end of each evaporating and condensing heat exchange plate is connected with the vacuum pump, and the two ends of each evaporating and condensing heat exchange plate and the bottom of the corresponding cabin are sealed so that a sealed cavity can be formed; a water passing hole is formed in the lower portion of the connection face of every two cabins; the top of the previous-stage cabin and the bottom of the later-stage sealed cavity are connected with a steam pipe; a fresh water flow-out port is formed in the bottom of each sealed cavity; the vacuum degree of each later-stage cabin is lower than that of the corresponding previous-stage cabin due to the vacuum pump. The technical effects of reducing water making cost and improving water making efficiency are achieved.

The invention discloses a zero-discharge treatment process for nitrogen and phosphorus of biomedicine wastewater and belongs to the field of industrial wastewater treatment in environmental protection. A treatment device for nitrogen and phosphorus of the biomedicine wastewater comprises a high-concentration wastewater treatment zone, a low-concentration wastewater treatment zone, an RO reverse osmosis purifying zone and a deionizer; high-concentration phosphorus-containing wastewater of biomedicine workshops is firstly added with a ferric, magnesium or aluminum salt for chemical phosphorous removal, effluent is uniformly mixed with low-concentration wastewater, then, the mixture is pumped into an A2 / O process for biochemical treatment, effluent of a biochemical unit is subjected to ultraviolet disinfection, then, is subjected to rough filtration and refined filtration and then is subjected to multistage RO reverse osmosis treatment, the concentration of nitrogen and phosphorus in light water, which is finally discharged from a reverse osmosis unit, is extremely low, and thus the requirements of the wastewater on zero nitrogen-phosphorus discharge are met; concentrated water generated from RO reverse osmosis is subjected to anion-cation exchange and then returns to an RO system for treatment again; and acid / base wastewater generated during the regeneration of exchange resin is neutralized and then is subjected to outwards-shipped disposal, and subsequent washing water enters the RO system for treatment.

The invention relates to a reverse osmosis water treatment system. The reverse osmosis water treatment system comprises a reverse osmosis treatment device and a filtration device, wherein a water inlet end of the filtration device is connected with a concentrated water outlet end of the reverse osmosis treatment device; a produced water outlet end of the filtration device is connected with a water inlet end of the reverse osmosis treatment device. The invention also relates to a method for performing water treatment by using the water treatment system. According to the reverse osmosis water treatment system and the water treatment method, the treatment load of the filtration device can be obviously reduced, the energy consumption is reduced, the cost is greatly reduced, and the water treatment system runs more relatively.

The invention relates to the technical field of water supply treatment, and specifically relates to a diatomite / cellulose inorganic-organic composite filter aid for directly filtering micro-polluted water source as well as a preparation method and an application of the diatomite / cellulose inorganic-organic composite filter aid. The diatomite / cellulose inorganic-organic composite filter aid is characterized by carrying out pre-hydrolyzing, stirring and reacting on cellulose in the water at 50-90 DEG C; adding anhydrous ethanol dispersion of diatomite and stirring; then adding ammonia water to adjust the pH to an alkaline condition suitable for polycondensation of the cellulose; preserving the heat to carry out the polycondensation; stirring to obtain cellulose-diatomite sol; and ageing to obtain gel and then treating to obtain the diatomite / cellulose inorganic-organic composite filter aid. The diatomite / cellulose inorganic-organic composite filter aid for directly filtering the micro-polluted water source has the characteristics that the turbidity removal rate is high, the turbidity removal rate is only slightly reduced as the increase of the filtration speed, and the reduction is not obviously; and the diatomite / cellulose inorganic-organic composite filter aid can be used for accelerating the filtration speed and increasing the water production efficiency.

The invention is applicable to the technical field of atmospheric water production, and provides a novel refrigerating system and a refrigerating system. The system comprises a water production pipeline refrigerating circulating loop and a water tank pipeline refrigerating circulating loop, wherein the water production pipeline refrigerating circulating loop comprises a first compressor, a first condenser, a first throttling device, a first evaporator and a centrifugal fan; the water tank pipeline refrigerating circulating loop comprises a second compressor, a second condenser, a second throttling device and a second evaporator; the first evaporator and the second evaporator are connected in parallel and are connected in series with the condensers and the compressors to correspondingly form the water production pipeline refrigerating circulating loop and the water tank pipeline refrigerating circulating loop. With the adoption of the novel refrigerating system, the heat and humidity exchanging efficiency of air and the system, as well as the water production efficiency can be improved; and the problems that an existing refrigerating system is low in water production efficiency andis hard to produce water under low temperature can be solved.

The invention provides a reverse osmosis water purifier with a pre-heating system. The reverse osmosis water purifier comprises a water inlet (1), a reverse osmosis filtering core (5), a concentrated water solenoid valve (6), a concentrated water outlet (7) and a pure water outlet (8), wherein the water inlet end of the reverse osmosis filtering core (5) is connected with the water inlet (1); the concentrated water opening of the reverse osmosis filtering core (5) is connected with the concentrated water outlet (7) through the concentrated water solenoid valve (6); and the pure water opening of the reverse osmosis filtering core (5) is connected with the pure water outlet (8). The reverse osmosis water purifier is characterized in that the pre-heating system (2) is connected between the water inlet (1) and the reverse osmosis filtering core (5); the pre-heating system (2) can keep the temperature of water entering into a reverse osmosis membrane in a range of 20-30 DEG C, and ensures the flux of the reverse osmosis membrane, so that the water making efficiency of the reverse osmosis water purifier is kept at a higher level. Meanwhile, the reverse osmosis water purifier provided by the invention has the advantages of simple and reasonable structure and low cost, and is convenient to combine.

The invention relates to the technical field of water collecting equipment, in particular to an air water generator. The air water generator comprises a condensing device, a condensation water collecting device, a water treating device and a water tank, wherein a water collecting casing is arranged on the outer side of the condensing device in a sleeving mode, the water collecting casing is of a conical structure, the condensation water collecting device is a groove, and the inner wall of the condensation water collecting device is an inclined face. Due to the fact that the condensing device of the water generator is provided with the water collecting casing of the conical structure, condensation water can conveniently flow downwards in strands in a condensation water collecting process of the condensing device. Meanwhile, the condensation water collecting device is of the groove structure with the inclined face, and an opening of the groove structure is formed in the lower portion of the condensing device. Thus, the condensation water collecting device can conveniently collect condensation water.

The invention provides a RO water treating system and a control method thereof. The system comprises a water treating module, a control module and a booster pump, which are arranged between a raw water inlet pipe and a water purifying faucet, and the system further comprises a pressure sensor and a one-way valve; the water treating module comprises a RO filter element, the booster bump is connected with a water inlet end of the RO filter element, the pressure sensor is arranged between the booster bump and the water purifying faucet, the one-way valve is arranged between the raw water inlet pipe and the pressure sensor, and the pressure sensor is used for detecting pressure between the one-way valve and the water purifying faucet; a control module receives a signal of the pressure sensor and controls on-off of the RO water treating system. According to the system, an original high-tension switch and a low-tension switch are canceled, one pressure sensor completes the control on the whole RO water treating system, the inner space of a RO machine is saved, the production cost of the RO machine is reduced, the structure is simple, the assembly is convenient and quick, and the production efficiency is improved.

The invention relates to a novel air water maker with high water making efficiency. The novel air water maker comprises a condensation mechanism. The condensation mechanism comprises a heating assembly and a condensation assembly. The heating assembly is communicated with the condensation assembly. The condensation assembly comprises a body, an air inlet pipe arranged above the body, a water outlet pipe arranged at the bottom of the body and a condensation unit arranged in the body. According to the novel air water maker with high water making efficiency, in the condensation assembly, air is condensed through a condensation pipe, and condensate water is collected through an adsorber at the bottom end of the condensation pipe; a spiral coil pipe heat exchanger is adopted, so that full condensation in the condensation pipe is guaranteed, and the air condensation effect is improved; along with condensation of the air, high pressure is formed in the condensation pipe, air condensation is better promoted, and the air condensation effect is further improved. Furthermore, a pressure measuring circuit has high anti-jamming capability, and therefore the reliability of the air water maker is improved.

The invention discloses an efficient small molecular group water making device. The efficient small molecular group water making device comprises a container provided with a water inlet and a water outlet, wherein a strong electric field generator is arranged between the water inlet and the water outlet of the container; magnetic generators are arranged on the periphery of the strong electric field generator; an ultrasonic water mist generator and a fan are arranged between the strong electric field generator and the water inlet as well as between the strong electric field generator and the water outlet. In the efficient small molecular group water making device, a water molecular group structure having the effects of ultrasonic waves, a strong electric field and a strong magnetic field is adopted, so that macro molecular water is changed into small molecular water, the water making effect can be improved remarkably, and the production efficiency can be increased remarkably.

The invention relates to an efficient energy-saving intelligent air water generator.The water generator comprises a base, a condensation water generating mechanism, a water storage and water pumping mechanism and a compression refrigeration mechanism are arranged above the base, the compression refrigeration mechanism comprises a compression refrigeration device, a first pipe and a second pipe, and the compression refrigeration device is communicated with the compression refrigeration mechanism through the first pipe and the second pipe.According to the efficient energy-saving intelligent air water generator, temperature detection is conducted on air at the positions of temperature sensors through the temperature sensors in an air inlet pipe and an air outlet pipe, when the allowable value is not reached, the air is made to flow back into a condensation water generating pipe for re-condensation through a backflow pipe, thereby sufficient condensation is conducted on the air, and water generation efficiency of the air water generator is improved; besides, through a frequency control circuit, maximum working efficiency of an air inlet mechanism can be guaranteed, the energy-saving effect is achieved, meanwhile, an integrated circuit has the advantages of being low in price and stable in performance, and practical value of the air water generator is raised.

The invention relates to a treatment method for acid pickling water and neutralized waste water in the tetrabromobisphenol A producing process. The existing problems of the enterprise are solved. After the waste water is treated, the resource comprehensive utilization of the waste water is realized, chlorobenzene is reclaimed, and the waste water meets the emission requirements of environment protection burea. The treatment method comprises the following steps: adding acid into the neutralized waste water, regulating the pH to 1-2, precipitating out tribromophenol, and then adding a polyacrylamide flocculant; filling the neutralized waste water treated by the flocculant into a centrifuge, separating by the centrifuge, mixing clear liquid and the acid pickling waste water, and separating out and reclaiming tribromophenol precipitates; entering a flash evaporation procedure after mixing the clear liquid separated in a centrifugal way with the acid pickling waste water, carrying out flash evaporation at a temperature of 60-80 DEG C under the pressure of subzero 0.09 MPa, realizing the azeotropy of the chlorobenzene and the water, evaporating the chlorobenzene with water steam, condensing, enabling the evaporated chlorobenzene to enter condensate, and reclaiming the chlorobenzene with the condensate; controlling the temperature of the waste water at 60-80 DEG C after flash evaporation, feeding in an MVR (Mechanical Vapor Recompression) system, reclaiming the condensate, and reutilizing crystallized solid salt.

The invention discloses a transverse type pipeline trash blocking device. The transverse type pipeline trash blocking device comprises a main body, a cover plate, an external short pipe and a trash blocking filter element, wherein the trash blocking filter element is used for filtering suspended matters; the main body is provided with a water inlet, a water outlet, a filter element mounting port and a filter element support plate, wherein the filter element support plate is used for supporting and fixing the trash blocking filter element, and the water inlet is arranged on the side wall of themain body, and is provided with a first connecting flange; the water outlet is arranged at one end of the main body, and is provided with a second connecting flange; the filter element mounting portis arranged at the other end of the main body, and is provided with a third connecting flange; the trash blocking filter element and the cover plate are connected by the third connecting flange, and the main body and the external short pipe are connected by the second connecting flange; the trash blocking filter element is provided with a trash blocking screen pipe and an inner support skeleton, and the inner support skeleton is used for supporting the trash blocking screen pipe. The invention further discloses a sewage recycling system using the transverse type pipeline trash blocking device.The transverse type pipeline trash blocking device has the advantages that the transverse type pipeline trash blocking device can be used as the sewage treatment pretreatment unit, and be well used for replacing the traditional filtering device; by adopting the transverse installation type, the overhauling and the replacement of the filter element can be favorably performed.

The invention relates to an air water maker with high water making efficiency. The air water maker comprises a condensation mechanism. The condensation mechanism comprises a main body, a condensation assembly arranged in the main body and a refrigerating machine arranged below the main body. The refrigerating machine is electrically connected with the condensation assembly. The condensation assembly comprises a first-level cold head and a second-level cold head which are arranged vertically. According to the air water maker with the high water making efficiency, the air is continuously turned into liquid, condensed water is collected, and then high pressure is formed in the main body; as a result, condensation of the air is further promoted, and the condensation efficiency of the air water maker is improved; fractional condensation is carried out on the air through the first-level cold head and the second-level cold head, so that power consumption of the air water maker is reduced, and the practical value of the air water maker is increased; furthermore, in a motor driving circuit, according to the characteristic that a solid-state relay has no contact, it is ensured that the phenomenon of electric shock adhesion is avoided after the refrigerating machine is switched on and off for a long term, and therefore the reliability of the air water maker is improved.

The invention discloses a portable air water generator, which comprises a box body, a box cover, a water making device, a solar device, a humidity detection device, a control device and a voice broadcast device. The box cover is hinged on one side of the box body. A retractable pull rod is arranged above the box body, and the water making device is arranged in the box body, and the water making device includes a compression device, a condensing device, a filtering device and a water storage device sequentially from top to bottom, and the water storage device One side of the device is provided with a retractable water outlet, the solar device includes a solar panel and a storage battery, the output end of the humidity detection device is connected to the input end of the control device, and the output end of the control device is connected to the input end of the voice broadcast device end connected. The present invention concentrates the entire air water generator in the box, which is easy to carry and move, and has various functions. At the same time, it can detect the humidity condition of the environment, find out the most suitable position for air water generator, reduce the energy consumption of the water generator, and improve water production efficiency.

The invention discloses an advanced processing reuse method for city standard-reaching sewage, and a technology combining simple pretreatment, immersing type ultrafiltration and reverse osmosis is employed for advanced processing of standard-reaching city sewage. The method aims at the disadvantages that a conventional double-film apparatus cannot adapt to high-COD water, pretreatment flow is complex, multiple water boxes are arranged in an ultrafiltration reverse-osmosis technology flow, cartridge filtration is needed, a large amount of a flocculating agent, a bactericide, a reducing agent and the like need adding for reducing suspension content and controlling pollution of microbes to a film system, and the like, and innovation improvement is performed. The method is capable of substantially simplifying the technological flow, improving the operation period and reducing the operation cost, helps to improve the utilization rate of city standard-reaching outwards-discharged sewage and furthest reduce the discharge amount of wastewater, and has the advantages of high processing efficiency, long operation period, high water resource recovery rate, low investment operation cost and the like.

The invention discloses a direct drinking water kettle containing a harmful ion recovery resin filter element filter module, which relates to a water kettle, in particular to a water kettle having a comprehensive filtration function. The water kettle comprises a plurality of filter modules and a water storage tank, wherein the plurality of filter modules comprise a water tank and a plurality of secondary filter modules; the water tank, the plurality of secondary filter modules and the water storage tank are sequentially arranged from top down, detachably and fixedly connected and communicated with one another, and waterproof gaskets are arranged at the connection parts; and the secondary filter modules comprise harmful ion recovery resin filter element filter modules with clean resin for filtering harmful ions. In the whole water treatment process, no extra drive equipment is required. The equipment is simplified and the water producing efficiency is improved at the same time. The water kettle has low requirement on external water sources, facilitates the change of filtering materials, filters original harmful ions as well as the sterilizing agent of the water kettle, guarantees water quality and prevents secondary pollution.