CN205773810U - A kind of photocatalysis water-purifying device based on Driven by Solar Energy - Google Patents

Abstract

The utility model discloses a kind of photocatalysis water-purifying device for case of emergency based on Driven by Solar Energy, including parts such as control panel, gangbar mechanism, solar panels, two grades of water tanks, one-level water tank, shell, ultraviolet lamp module, photocatalysis module, water pump, water pipe, water monitoring device, phase transformation heating module and supersonic generators.This utility model uses the purification style that ultrasonic cleaning and photocatalysis technology combine, economic benefits and social benefits water purification, improves water outlet quality；This utility model also uses light guide media as uviol lamp shell, is conducted equably by ultraviolet high efficiency, reduces the loss of ultraviolet light, thus saves the quantity of uviol lamp, reduces the power consumption of water purifier；This utility model uses Driven by Solar Energy and phase transformation heated for controlling temperature, reduce the overall energy consumption of water purifier further, improve purification efficiency, and overall structure of the present utility model is simple, easy to carry, it is adaptable to area such as various environment especially disaster area and remote extremely cold area etc. uses.

Description

A kind of photocatalysis water-purifying device based on Driven by Solar Energy

Technical field

This utility model relates to drinking water treatment field, particularly relate to a kind of based on Driven by Solar Energy for The photocatalysis water-purifying device of case of emergency.

Background technology

Along with the high speed development of society's industry, numerous domestic river basins, lake, the water source of reservoir are all subject to To pollution in various degree (such as aerobic Organic Pollution, nutritive salt pollution, heavy metal pollution, organic poison The pollution of thing, pathogenic microorganism, radioactive contamination of water, physical contamination, oil pollution, soda acid pollution etc.), In city, it is furnished with the sewage disposal device of advanced person, it is sufficient to the water resource polluted effectively is degraded, protects The safe drinking water of barrier people.But in rural area, the most remote mountain area, extremely cold, desert, plateau Area and disaster area, be confined to condition and the facility of locality, supporting corresponding sewage disposal device Input fund and human cost are high, are difficult to obtain preferable effect in a short time, and therefore locals is only Can drink through simply dealt surface water, can be to health after having drunk the surface water not reaching drinking water standard Work the mischief.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of based on Driven by Solar Energy , purifying water effect is good, multifunctional photocatalysis water purifier.

The purpose of this utility model is achieved through the following technical solutions:

A kind of photocatalysis water-purifying device based on Driven by Solar Energy, this water purifier may be used for condition, facility falls Rear but remote mountain areas that sunlight resource is sufficient or disaster area, sewage can after photocatalysis and circulation water purification To reach drinking water standard, quote for people.This water purifier include the one-level water tank for storing drinking water, For keeping in two grades of water tanks of sewage, utilizing the water purifier body of photocatalytic effect circularly purifying sewage, use In the solar energy equipment and the control panel that drive water purifier.

Described one-level water tank is arranged on the top of water purifier body, grading including connected with two grades of water tanks The mouth of a river and drinking water outlet.The valve for controlling to enter one-level water tank it is additionally provided with on described one-level water inlet Door, after valve is opened, purify up to standard after drinking water by this valve enter one-level water tank.

Described two grades of water tanks use double layer design, including internal layer and outer layer, form folder between internal layer and outer layer Layer.This utility model provide two grades of water tanks also include sewage inlet, for preliminary purification filter mantle, Water pump, water pipe, water monitoring device and the phase transformation heating module for heating.Described phase transformation heating module It is arranged in the interlayer of two grades of water tanks, is connected with control panel.Described water pipe one end is with one-level water inlet even Connecing, the other end is connected with water pump, is sent into one-level water tank, the one of described water pipe by purifying drinking water up to standard The circulation water inlet being connected with water purifier body it is additionally provided with on end, when after the valve closing of one-level water tank, dirty Water flows out from circulation water inlet, and enters water purifier body.Water pump and water quality monitoring are filled by described filter mantle Put and cover, dirt is kept off outside water pump, it is to avoid dirt is directly entered water pump, affects the water pump life-span.

The bottom of described water purifier body connects with two grades of water tanks, and sewage is at water purifier body and two grades of water tanks Between circularly purifying.Water purifier body includes cylindrical shell, photocatalysis module and ultraviolet lamp module. Described cover top portion is provided with and circulates the distribution water seam that water inlet connects.Described photocatalysis module is located at distribution Below water seam, use tubular design, the most nested.Described ultraviolet lamp module is located at photocatalysis Module between layers, ultraviolet lamp module and photocatalysis module with the use of, distribution water seam is flow to Sewage purifies.Sewage circulation water inlet out after, flow to be distributed water seam, in photocatalysis module and Forming cascade between ultraviolet lamp module, cascade flows from top to down, and the ultraviolet light of ultraviolet lamp module injection swashs The effect of luminous catalytic module, is decomposed into carbon dioxide and water by redox reaction by organic pollution Deng inorganic molecules, sewage is thoroughly purified.

Described solar energy equipment includes being arranged on the battery case above one-level water tank, uses curved design too Sun can plate and the gangbar mechanism of driving solar panels.One end of described gangbar mechanism Being connected with solar panels, the other end is fixed on two grades of water tanks, plays open and close for drive solar panels Close.Described solar panels are set to four pieces, are wrapped up by shell during Guan Bi, and convenient for collecting is not take up too much space, Convert solar energy into electrical energy when opening and charge to battery case.When charging is required, gangbar mechanism Control four pieces of solar panels outwards to open simultaneously, be positioned at solar panels battery component then and absorb sunlight The energy irradiated is converted into DC voltage and is charged battery case, and charge capacity reaches the 95% of rated value Disconnect voluntarily after 98%.Battery case after charging can be that whole water purifier provides sufficient electric energy.

Described control panel is by collecting the feedback information of water monitoring device, for controlling the start and stop of water pump With valve, uviol lamp, the open and-shut mode of phase transformation heating module.Described control panel is additionally operable to control and opens Or Guan Bi solar panels, make the electricity that water purifier holding is enough.

Further, described photocatalysis module includes fixed mount and photocatalysis net.Owing to fixed mount is designed as Cylindrical shape, described photocatalysis net is arranged on fixed mount and can keep cylindric, is favorably improved photocatalysis Efficiency.

Further, described ultraviolet lamp module includes uviol lamp and light guide media shell.Described light guide media Shell uses ring-shaped design, uviol lamp is wrapped in the inside, makes the ultraviolet light of irradiation be more evenly distributed, Ultraviolet light after reflection and refraction conducts farther along annular medium, effectively reduces the quantity of uviol lamp, Cost-effective, improve photocatalysis efficiency.Described light guide media shell is made up of the material that light-conductive rate is high, purple Outer light is irradiated on photocatalysis net after ring-type light guide media, promotes the oxidoreduction of water pollutant Reaction, makes purification more thorough.

Further, the phase transformation heating module in described two grades of water tanks is multiple by the phase transformation absorbed with storing heat Condensation material layer and carbon fiber heating cable layer composition.Carbon fiber heating electricity can be controlled by control panel Cable layer heats, and heat passes to the water in two grades of water tanks, due to phase transformation after being met the absorption of material layer by phase transformation Heating module is positioned at interlayer, completely cuts off with sewage, thus without by corrosion in water, hence it is evident that improve use Life-span；On the other hand, owing to interlayer is filled full by phase transformation heating module, and it is evenly distributed, therefore, The thermal efficiency of phase transformation heating module is greatly improved, and the water temperature of two grades of water tanks can be carried out accurately by control panel Control.The main purpose of this phase transformation heating module is to improve the water temperature in two grades of water tanks, thus improves light Catalysis activity, make redox reaction speed faster, in hgher efficiency；Secondary objective is that sewage is through following Ring purifies after becoming drinking water, and its water temperature is suitable for drinking, be convenient for people to when cold weather to drink warm water or Hot water.

This uses double layer design equally as the preferred version of utility model, described one-level water tank, its interlayer Inside being again provided with phase transformation heating module, this phase transformation heating module is mainly used in heating drinking in one-level water tank Water so that it is water temperature reaches the temperature of warm water or hot water, is convenient for people to drink.

Further, it is additionally provided with for ultrasonic purification in described two grades of water tanks provided by the utility model Supersonic generator.This supersonic generator is arranged on the bottom interior wall of two grades of water tanks, for entering sewage Row ultrasonic cleaning, carries out decomposition and consumption by the hard-degraded substance in sewage, makes sewage purification more thorough, obtains Obtain more preferable clean-up effect.

Described two grades of water tanks also include the fitting recess for fixing photocatalysis module.Described photocatalysis module card Being located in fitting recess, this fitting recess uses circular design equally, and ringwise, fixed mount is fastened on groove to cell body Internal, fixed mount is played fixing and styling, makes the photocatalysis net on fixed mount keep cylindrical shape.

As preferred version of the present utility model, described photocatalysis module is set to four, it is simple to install and after The clean and maintenance of phase.

As preferred version of the present utility model, described ultraviolet lamp module is set to four, each is provided with four Uviol lamp, it is simple to install and the clean and maintenance in later stage.

Clean water purifier for convenience, described two grades of water tanks be additionally provided with the sewage draining exit for discharging dirt, Described sewage outfalls setting near the position of bottom, can conveniently discharge purification sewage at the sidewall of two grades of water tanks After foul.

In order to ensure the sealing of water purifier, between described one-level water tank and shell, two grades of water tanks are with outer Being equipped with the sealing ring for strengthening sealing between shell, prevent sewage in Water treatment from leaking, impact is clean Water effect.

Work process of the present utility model and principle be: this utility model utilizes the mode of circulation water purification by two The photocatalysis module that sewage in level water tank is constantly recycled in water purifier body, makes organic pollutants Being decomposed into the inorganic molecules material such as carbon dioxide and water under the effect of photocatalytic effect Deng impurity, light is urged The purification speed of change module is fast, efficiency is high, will not produce other pollutant, it is thus achieved that well clean-up effect. On the other hand, sewage is purified by the supersonic generator of two grades of water tank bottoms through a step, the difficulty inside elimination Degradation material, to obtain more preferable clean-up effect.Hazardous contaminant matter after final purification was passed through Being adsorbed during filter module, only purify water up to standard and could enter in filtering module, control panel is by connecing Receive the testing result of water monitoring device, it is judged that the valve that will be located in one-level water inlet after qualified is opened, and allows Drinking water enters one-level water tank, drinks for people.This utility model by appropriate design solar energy equipment and Solar panels, make water purifier use clean energy resource, had both reached energy-conserving and environment-protective purpose, and solved again remote districts The problem that power supply facilities falls behind, it is ensured that the safe drinking water of people.Simple in construction of the present utility model, operation Conveniently, being easy to carry, cleaning water is high, effective.

Compared with prior art, this utility model also has the advantage that

(1) this utility model uses light guide media as the shell of uviol lamp, can be passed by ultraviolet high efficiency Derivation is gone, and reduces the loss of ultraviolet light, thus saves the quantity of uviol lamp, reduces energy consumption, improves battery The utilization rate of electrical of case.

(2) this utility model uses the cascade ring-shape distribution circulation corresponding with photocatalysis net, makes sewage More fit photocatalysis net, fully react with photocatalysis net, improve photocatalysis efficiency.

(3) this utility model utilizes ultrasonic cleaning technology, and being degraded by the hard-degraded substance in sewage consumes, It is greatly improved purification efficiency and the water outlet quality of water purifier.In combination with the effect of light catalytic purifying, permissible Improve purification efficiency further, it is thus achieved that preferably clean-up effect.

(4) at winter or cold district, the phase-change material heating module that this utility model uses can be inhaled Receive heat, water is heated and reaches suitable water temperature；And, phase-change material has wider temperature Degree platform, thus heat is fully stored, and then obtain good temperature control and heat insulation effect；It addition, Sewage after heating is under the effect of photocatalysis module, and reaction is rapider, significantly improve light-catalysed efficiency.

(5) this utility model uses solar panels to be charged battery case, reaches the mesh of energy-conserving and environment-protective , and outer wall is close to by solar panels, and overall structure is simply firm, efficiency is high, be easy to carry, and makes clean Hydrophone carries out direct, unified, more efficient purified treatment to sewage, meets the needs of current social development, Alleviate the tense situation of the energy further, make this product have wide market prospect.

Accompanying drawing explanation

Fig. 1 is the structural perspective of water purifier provided by the utility model.

Fig. 2 is the structural blast schematic diagram of water purifier provided by the utility model.

Fig. 3 is the sectional block diagram of water purifier provided by the utility model.

Fig. 4 is the sectional view of water purifier provided by the utility model.

Fig. 5 is the structural perspective of photocatalysis module provided by the utility model.

Fig. 6 is the top view of ultraviolet lamp module provided by the utility model.

Fig. 7 is the sectional view of ultraviolet lamp module provided by the utility model.

Fig. 8 is that the solar panels of water purifier provided by the utility model launch charging schematic diagram.

Label declaration in above-mentioned accompanying drawing: 101-control panel, 102-top module, 103-gangbar machine Structure, 104-solar panels, bis-grades of water tanks of 105-, 106-shell, 107-ultraviolet lamp module, 108-light is urged Change module, 109-water pump, 110-water pipe, 111-phase transformation heating module, 112-supersonic generator, 113- Water monitoring device, 114-filtering module；

1021-one-level water tank, 1022-battery case, 1023-outlet, 1024-one-level water inlet, 1051- Casing, 1052-interlayer, 1053-water inlet, 1054-fitting recess, 1055-sewage draining exit, 1061-is distributed water Seam, 1062-valve, 1063-circulates water inlet, 1071-uviol lamp, 1072-light guide media shell, 1081- Fixed mount, 1082-photocatalysis net, 1111-phase change composite material layer, 1112-carbon fiber heating cable.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, referring to attached Figure develops simultaneously, and the utility model is described in further detail for embodiment.

As shown in Figures 1 to 8, the utility model discloses a kind of photocatalysis based on Driven by Solar Energy clean Hydrophone, this water purifier mainly includes control panel 101, top module 102, gangbar mechanism 103, too Sun can 104, two grades of water tanks 105 of plate, shell 106, ultraviolet lamp module 107, photocatalysis module 108, Water pump 109, water pipe 110, phase transformation heating module 111, supersonic generator 112, water monitoring device 113, the parts such as filtering module 114.

Wherein, shown in Fig. 1 and Fig. 3, described two grades of water tanks 105 use double layer design, internal layer and Interlayer it is provided with between outer layer.Described water pump 109 is assemblied in the centre position, bottom of two grades of water tanks 105, institute State phase transformation heating module 111 and be arranged on the surrounding within two grades of water tank 105 interlayers and bottom, described ultrasonic Wave producer 112 is assemblied in bottom the inwall of two grades of water tanks 105, and described water monitoring device 113 assembles Centre position bottom two grades of water tanks 105, described filtering module 114 is assemblied in two grades of water tanks 105, Water monitoring device 113 and water pump 109 are covered, places dirt and enter, the water quality inside impact.

Described photocatalysis module 108 is assemblied in the top of two grades of water tanks 105, described shell 106 and two grades Water tank 105 compact siro spinning technology, described ultraviolet lamp module 107 is assemblied in shell 106, and is distributed in light and urges Changing between module 108, described top module 102 is assemblied on shell 106, described solar panels 104 Bolt (not marking in figure) compact siro spinning technology, institute is passed through by gangbar mechanism 103 and two grades of water tanks 105 Stating water pipe 110 and connect the valve 1062 in water pump 109 and shell 106, described control panel 101 assembles On top module 102.

As shown in figures 1 and 3, described two grades of water tanks 105 are by casing 1051, interlayer 1052, water inlet 1053, fitting recess 1054, sewage draining exit 1055 form.Described fitting recess 1054 is used for assembling photocatalysis mould Block 108, described interlayer 1052 is provided with phase transformation heating module 111, and described sewage draining exit 1055 is used for arranging Go out the sewage impurity after purifying, and two grades of water tanks need not be taken apart and clean, operate the most simple and convenient.

As it is shown on figure 3, containing battery case 1022, one-level water tank 1021 in described top module 102, go out The mouth of a river 1023 and one-level water inlet 1024.One-level water tank 1021 is used for storing meeting through purification drinks mark Accurate drinking water, battery case is used for assembling driving power supply (not marking in figure).

As it is shown on figure 3, described shell 106 is provided with distribution water seam 1061, valve 1062, circulation water inlet Mouth 1063.When valve 1062 is closed, sewage enters into five photocatalysis moulds from circulation water inlet 1063 Block 108 is distributed in water seam 1061 accordingly, forms cascade and is close to photocatalysis net 1082, and purification efficiency is high, Effective.

As it is shown on figure 3, described supersonic generator 112 is assemblied in the inwall of two grades of water tanks 105, ultrasonic Wave producer 112 carries out ultrasonic cleaning to the sewage in casing 1051, is divided by the hard-degraded substance in sewage Solve and consume, improve purification efficiency further.

As it is shown on figure 3, described water monitoring device 113 is assemblied in bottom two grades of water tanks 105, it is used for examining Survey the water quality in filtering module, and water quality data is fed back in control panel 101, by control panel 101 Determine the switch conditions of one-level Cistern valve.

As it is shown on figure 3, described filtering module 114 is assemblied in two grades of water tanks 105, by water pump 109 He Water monitoring device 113 is isolated with sewage, prevents sewage from entering water pump 109 and affecting filtering module 114 Interior water quality, plays the effect of granule foreign in filtration, isolation water.

As shown in Figure 3 and Figure 4, described phase transformation heating module 111 is by phase change composite material layer 1111 and carbon Fiber heating cable 1112 forms.Phase transformation heating module 111 is assemblied in the interlayer 1052 of two grades of water tanks 105 In, phase change composite material layer 1111 absorb and store carbon fiber heating cable 1112 produce heat be used for Water in heating compartment 1051, phase transformation heating module 111 can carry out efficiently controlling temperature to water.

As shown in Figure 2 and Figure 5, described photocatalysis module 108 is set to five, each photocatalysis module 108 There is identical structure.Described photocatalysis module 108 is made up of fixed mount 1081 and photocatalysis net 1082, Photocatalysis net 1082 and fixed mount 1081 compact siro spinning technology, fixed mount 1081 makes photocatalysis net 1082 keep Cylindrical shape.

As shown in Figure 6 and Figure 7, described ultraviolet lamp module 107 is by uviol lamp 1071 and light guide media shell 1072 compositions.Light guide media shell 1072 is ring-shaped, and uviol lamp 1071 is arranged on light guide media shell In 1072, each annular arranges four uviol lamps 1071, and light guide media shell 1072 uses light guide media Material, can conduct the light that uviol lamp 1071 sends ringwise, distributes light over evenly, be greatly improved light Catalytic efficiency.

Operation principle of the present utility model is as follows:

1) under nominal situation: sewage enters casing 1051 from water inlet 1053, through filtering module 114 Enter water pump 109 after filtration, water pump 109 by water pipe 110 by sewage pump to shell 106, sewage Through the distribution water seam 1061 corresponding photocatalysis module 108 of entrance, then through the laggard cartonning of light-catalyzed reaction Body 1051, supersonic generator 112 works simultaneously, and the sewage in casing 1051 is carried out ultrasonic cleaning. Sewage after purification again passes by filtering module 114 and filters further, after filtration, then by water pump 109 It is circulated filtration, purification.During circularly purifying, control panel 101 controls valve 1062 and closes, Thus control to circulate water inlet 1063 and be in opening, one-level water inlet 1024 is closed； When water monitoring device 113 detect water quality reach standard time, control panel 101 controls valve 1062 and opens, Now circulation water inlet 1063 is closed, and one-level water inlet 1024 is in opening, water warp Cross one-level water inlet 1024 and enter one-level water tank 1021 for drinking.All Water treatment required drives by Driving power supply (not marking in figure) in battery case 1022 provides.

2) phase transformation heating module 111 works: at winter or cold district, needs suitable water temperature to drink With, when control panel 101 detects the temperature of sewage less than the lower-limit temperature value set according to actual needs, Thus the carbon fiber heating cable 1112 controlled in phase transformation heating module 111 works, phase change composite material layer 1111 absorb and store the water in the heat post-heating casing 1051 that carbon fiber heating cable 1112 produces, Thus water is carried out efficiently controlling temperature；Further, the preferred version that this utility model provides is, one-level water tank 1021 use double layer design equally, are again provided with phase transformation heating module 111 in interlayer, by one-level Drinking water in water tank 1021 directly heats, and makes drinking water be rapidly heated, thus more convenient people drink With warm water or hot water, make the more energy efficient environmental protection of water purifier.

3) solar panels 101 work: control panel 101 is for showing the electricity of battery case and water purifier Duty, when the electricity of battery case is less than rated value, control panel 101 controls gangbar mechanism 103, Drive four pieces of solar panels 104 to launch, as shown in Figure 8, absorb sunlight and be charged, until battery Driving power supply (not marking in figure) charge value in case disconnects charging after reaching the 95%-98% of specified electric quantity.

Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is also It is not restricted to the described embodiments, other any without departing under spirit of the present utility model and principle The change made, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in Within protection domain of the present utility model.

Claims (10)

1. a photocatalysis water-purifying device based on Driven by Solar Energy, it is characterized in that, including the one-level water tank for storing drinking water, for keeping in two grades of water tanks of sewage, utilizing the water purifier body of photocatalytic effect circularly purifying sewage, for driving solar energy equipment and the control panel of water purifier；

Described one-level water tank is arranged on above water purifier body, including the one-level water inlet connected with two grades of water tanks and drinking water outlet, described one-level water inlet is additionally provided with the valve for controlling to enter one-level water tank；

Described two grades of water tanks use double layer design, including sewage inlet, filter mantle, water pump, water pipe, water monitoring device and the phase transformation heating module for heating for preliminary purification；Described phase transformation heating module is arranged in the interlayer of two grades of water tanks；Described water pipe one end is connected with one-level water inlet, and the other end is connected with water pump, is sent into one-level water tank by purifying drinking water up to standard, described water pipe one end is additionally provided with the circulation water inlet being connected with water purifier body；Water pump and water monitoring device are covered by described filter mantle, it is to avoid dirt is directly entered water pump；

The bottom of described water purifier body connects with two grades of water tanks, and sewage is circularly purifying between water purifier body and two grades of water tanks, including cylindrical shell, photocatalysis module and ultraviolet lamp module；Described cover top portion is provided with and circulates the distribution water seam that water inlet connects, described photocatalysis module is located at below distribution water seam, employing tubular designs, the most nested, described ultraviolet lamp module is located at photocatalysis module between layers, ultraviolet lamp module and photocatalysis module with the use of, the sewage flowing to distribution water seam purifies；

Described solar energy equipment includes being arranged on the battery case above one-level water tank, the solar panels using curved design and the gangbar mechanism of driving solar panels；Described gangbar mechanism one end is connected with solar panels, and the other end is fixed on two grades of water tanks, and for driving opening and closing of solar panels, described solar panels are set to four pieces, is wrapped up by shell, provide electric power for battery case when opening during Guan Bi；

Described control panel collects the feedback information of water monitoring device, and for controlling start and stop and valve, uviol lamp, the open and-shut mode of phase transformation heating module of water pump, described control panel is additionally operable to open or close solar panels.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 1, it is characterised in that described photocatalysis module includes fixed mount and photocatalysis net；Described photocatalysis net is arranged on fixed mount holding cylindrical shape.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 1, it is characterised in that described ultraviolet lamp module includes uviol lamp and light guide media shell；Described light guide media shell uses ring-shaped design, and uviol lamp is wrapped in the inside.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 1, it is characterised in that described phase transformation heating module is made up of the phase change composite material layer absorbed with storing heat and carbon fiber heating cable layer.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 1, it is characterised in that be additionally provided with the supersonic generator for ultrasonic purification in described two grades of water tanks.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 1, it is characterised in that described two grades of water tanks also include the fitting recess for fixing photocatalysis module；Described photocatalysis module card is located in fitting recess.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 1, it is characterised in that described one-level water tank uses double layer design, is provided with the phase transformation heating module for heating drinking water in its interlayer.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 3, it is characterised in that described photocatalysis module is set to four.

Photocatalysis water-purifying device based on Driven by Solar Energy the most according to claim 2, it is characterised in that described ultraviolet lamp module is set to four, each is provided with four uviol lamps.

10. according to the photocatalysis water-purifying device based on Driven by Solar Energy described in any one of claim 1 to 9, it is characterised in that be additionally provided with the sewage draining exit for discharging dirt on described two grades of water tanks.