CN207468312U - Municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment - Google Patents

Abstract

The utility model discloses a kind of municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment,Including sequentially connected water tank,Booster pump,Filter body,Pure water tank,Water tank connects municipal water supply pipe,The water inlet pipe of water tank is equipped with the first solenoid valve,It is additionally provided with diversion pipe,Pressure sensor,Second solenoid valve,Municipal water supply pipe passes through one or three reduction of fractions to a common denominator two-way,Diversion pipe is connected all the way,Another way then connects water tank water inlet,Pressure sensor is arranged on three-way pipe front end,Pressure sensor,First solenoid valve,Booster pump,Second solenoid valve is electrically connected control device,When pressure sensor detects that municipal water pressure is excessive,Pressure sensor sends the signal to control device,Control device opens the second valve,Municipal water use flows into filter body by diversion pipe,When pressure sensor detects that municipal water pressure is small,Control device opens the first valve,Municipal water use enters filter body using booster pump by water tank and is purified.

Description

Municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment

Technical field

The utility model is related to direct drinking technical fields, and it is reverse osmosis to be specifically related to municipal tap water ductwork pressure reclaiming type Pure water equipment.

Background technology

Urban water supply is the important component of urban infrastructure, and the development level of urban water supply is up-to-dateness The important leverage of important symbol and urban sustainable development.With urbanization and industrialized quickening, environmental pollution into For our hang-up of puzzlement, especially in terms of drinking water, the drinking water safety accident to take place frequently causes people increasingly Pay attention to drinking water safety and it is desirable that finding reliable water purification measure, the appearance of reverse osmosis technology provides the base of realization to direct drinking Plinth has become main force's product in water dispenser market at present, and raw water box and pure water can be generally set after the pipe of municipal tap water Case meets the needs of a large amount of crowds, thus needs to increase booster pump after raw water box is discharged to promote water pressure, enter back into Filter plant, however municipal ductwork pressure is unstable, equipment control is broken down, excessive without stable-pressure device and pressure relief device Hydraulic pressure again into cross booster pump after, the negative pressure of generation damages city planting ductwork, and water pump can be damaged, so as to influence The normal water supply in later stage.

Therefore, it is badly in need of a kind of reverse osmose pure-water equipment that can be solved the above problems.

Utility model content

For above deficiency, the utility model discloses a kind of municipal tap water ductwork pressure reclaiming type reverse osmose pure-waters to set Standby, including sequentially connected water tank, booster pump, filter body, pure water tank, the water tank connects municipal water supply pipe, institute The water inlet pipe for stating water tank is equipped with the first solenoid valve, and the booster pump is arranged between water tank and filter body, described Booster pump is equipped with the second check valve, the first solenoid valve, booster pump electrical connection control device, the pure water tank with filter body inspection Tap is connected, is additionally provided with diversion pipe, pressure sensor, second solenoid valve, the municipal water supply pipe is divided into two by three-way pipe Road connects diversion pipe all the way, and another way connection water tank water inlet, the pressure sensor is arranged on three-way pipe front end, described Second solenoid valve is arranged at diversion pipe, and the second check valve, institute are additionally provided between the second solenoid valve and filter body State pressure sensor, second solenoid valve electrical connection control device.

In order to further realize the utility model, the water tank is in longitudinally disposed, and water tank is by storage area and settling zone Composition, settling zone are separated in the lower section of storage area, storage area and settling zone by taper every road, and settling zone bottom is in the back taper bodily form, Taper has certain interval between the circumferential edges in road and water storage chamber interior wall, and settling zone bottom centre is equipped with soil cleaning port, and storage area is equipped with One water inlet pipe and water outlet pipe, part water inlet pipe and water outlet pipe are in longitudinally disposed and in water storage district center, water inlet pipe and water outlet pipe upper end opening connection tap water Pipe, water inlet pipe and water outlet pipe lower ending opening are set in the water tank facade of storage area lower part in being spaced on longitudinally disposed part water inlet pipe and water outlet pipe There are several paddle holes.

In order to further realize the utility model, the water tank is additionally provided with water-level detecting device, the water level detecting dress It puts to be connected with control device and be opened and closed with the first solenoid valve described in the water level control that is measured according to the water-level detecting device.

In order to further realize the utility model, the filter body includes the multimedium mistake that water pipe is connected in series successively Filter, the first active carbon filter, cartridge filter, RO filters, third entering water electromagnetic valve, water pump, the RO filters Pure water outlet connects the intake-outlet of water tank, and the pure water tank intake-outlet is also connected with tap, the third water inlet electromagnetism Valve, water pump are electrically connected control device, and the intake-outlet of the pure water tank is also connected to the water inlet of water pump through one side way solenoid valve Mouthful, it is additionally provided with one the 4th solenoid valve between the more medium filter, the first active carbon filter, the more medium filter, Fiveth solenoid valve in parallel with the 4th solenoid valve, the first active carbon filter, the bypass are equipped between cartridge filter Solenoid valve, the 4th solenoid valve, the 5th solenoid valve are also electrically connected control device.

In order to further realize the utility model, water inlet pipe and water outlet pipe is L-shaped, and longitudinal sections upper end opening is located at water tank top Portion, horizontal segment lower ending opening is in storage area lower part and stretches out outside water tank.

In order to further realize the utility model, taper is equipped with a top-portion apertures at the top of road, and taper is equipped with every in road top One tablet, tablet are equipped with several plate wells, and top-portion apertures and several plate wells are all in shift to install.

In order to further realize the utility model, also there is the second activated carbon mistake between the bypass solenoid valve and pure water tank Filter.

In order to further realize the utility model, several pieces of deflectors are equipped at intervals on the settling zone inner wall, it is described to lead Flowing plate is less than the gap, and the deflector is in same angularly disposed.

In order to further realize the utility model, the filtrate of the more medium filter includes quartz sand, medical stone and day Right magnetite.

Advantageous effect：

1st, municipal tap water can flow into filter body by tap water supply pipe by two approach, work as pressure sensor When detecting that municipal water pressure is excessive, pressure sensor sends the signal to control device, and control device opens the second valve, the One valve is closed, and water pump is in shutdown status, and municipal water use flows into filter sheet by diversion pipe, when pressure sensor detects To municipal water pressure hour, control device opens the first valve, and the second valve is closed, and water pump brings into operation, and municipal water use is passed through Water tank enters filter body using booster pump and is purified, then successively by more medium filter, active carbon filter, Cartridge filter, RO filters, finally enter back into pure water tank, it is possible to the stand-by water source that can directly drink is provided for people, it can be with Flow is also adjusted to reducing and city planting ductwork and booster pump are damaged, and do not influence user and normally supply in the size of municipal water pressure Water.

2nd, the need that the living water of current skyscraper has set water tank, however presently used water tank needs manually timing clear Wash, it is time-consuming and laborious it is traditional be to set similar cleaning brush etc device in water tank bottom, realized by the manual rotation of cleaning brush clear It washes, so this design is inconvenient to use, also has pollution in itself, and without clear once cleaning brush damages because cleaning brush is used for a long time Clean effect, functional reliability is poor, therefore the storage area of the utility model and settling zone are not interfere with each other, and storage area water body is tranquil, Two conical surfaces of setting make sediment be concentrated respectively from trend settling zone and soil cleaning port；Again due to being set between storage area and settling zone Two channels have been put, and several deflectors are provided in first passage lower part, settling zone is made to automatically generate rotation whirlpool in blowdown Stream, and the multidirectional entrance of clear water improve speed of removing contamination, and cleaning effect is good, easy to use, reliable and stable.

3rd, it can effectively solve the problems, such as water purifier microbial contamination, impregnate membrane component with pure water during shutdown, can reduce respectively The risk of kind pollution, especially inorganic salts fouling is at low cost, and reliability is high.

Description of the drawings

1st, Fig. 1 is the operation principle schematic diagram of the utility model；

2nd, Fig. 2 is the structure diagram of filter body；

3rd, Fig. 3 is the structure diagram of the utility model

4th, Fig. 4 is the structure diagram of water tank；

5th, Fig. 5 is the schematic diagram of work principle of filter；

Specific embodiment

The utility model is described in detail below in conjunction with the accompanying drawings, these attached drawings are simplified schematic diagram, only to show Meaning mode illustrates the basic structure of the utility model, and the direction of this specific implementation is using Fig. 1 directions as standard.

Embodiment one

A kind of municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment, including municipal tap water feed pipe 1, pressure Sensor 2, three-way pipe 3, water tank 4, booster pump 5, filter body 6, diversion pipe 7, pure water tank 8,

Municipal water supply pipe 1 is divided by three-way pipe 3 for two-way, connects diversion pipe 7 all the way, another way then connect water tank 4 into The mouth of a river, is equipped with a pressure sensor 2 at the tap water supply pipe 1 of the front end of three-way pipe 3, pressure sensor 2 for survey municipal administration from The pressure of water, the water inlet pipe of water tank 4 are equipped with the first solenoid valve 41；

Unexpected in order to prevent to overflow in this example, water tank 4 is additionally provided with water-level detecting device 42 and includes two and two water levels Detection device 42 is spaced is located in water tank 4 along the vertical direction.Two water-level detecting devices 42 are all accommodated in water tank 4 (not shown).By the way that two water-level detecting devices 42 is made to be arranged at intervals along the vertical direction, so as to so that the water being located above Level detecting apparatus 42 forms high water level detection device 421, and underlying water-level detecting device 42 is made to form low water level detection dress Put 422.Such as when water level is less than low water level detection device 422, the first valve 41 can be controlled to open, be equal to when water level or During higher than high water level detection device 421, the first valve 41 can be controlled to close.By set two water-level detecting devices 42 from And water level can be more accurately detected, and then the moisturizing to water tank 4 can be more precisely controlled.

Booster pump 5 is connected between water tank 4 and filter body 6, is equipped between booster pump 5 and filter body 6 First check valve 51, prevents water from flowing back；

Diversion pipe 7 connects three-way pipe 3 and filter body 6, and tap water enters to filtering in addition to that can pass through water tank 4 Between device ontology 6, it can be also directly entered to filter body 6 and be purified by diversion pipe 4, diversion pipe 4 and three-way pipe 3 The other end connects, and three-way pipe 3 or diversion pipe 7 are equipped with the second valve 71, and the is equipped between diversion pipe 7 and filter body Two check valves 72, avoid water from flowing back；

Filtering body 6 include control device 61 and filter device 62, filter for installation 62 include more medium filter 621, First active carbon filter 622, cartridge filter 623, RO filters 624,

First electromagnetic valve 41, second solenoid valve door 71, liquid level detector 42, pressure sensor 2 with control device 61 Connection, when pressure sensor 2 detects that municipal water pressure is excessive, pressure sensor 2 sends the signal to control device, control dress It puts and opens the second valve 71, municipal water use is flowed by diversion pipe 7 in filter body 6, when pressure sensor 2 detects Municipal water pressure hour, control device open the first valve 41, and municipal water use entered by water tank 4 using booster pump 5 Filter body 6 is purified.

More medium filter 621 includes quartz sand, medical stone and loadstone sand filter, and quartz sand has mechanical strength High, the advantages that retaining power is strong, acid resistance is good, for stopping the fine suspension in raw water；Medical stone is one kind to biology Complex mineral that is nontoxic, harmless and having certain bioactivity or medicinal rock, main chemical compositions are inorganic alumino-silicates, There is adsorption capacity to pigment and bacterium, several members harmful to Ge, Hg, As, Pb etc. are known as stronger adsorption capacity, right Chlorpromazine drug has stronger suction-operated, and also containing whole macroelements needed for animal, medical stone is leachable right after water Human body and useful macroelement K, Ca, Mg and the Si of organism, Fe, Zn, Cu, Mo, Se, Mn, Sr, Ni, V, Li, Co, Cr, I, The trace elements such as Ge, Ti, amino acid necessary to medical stone can also dissolve out human body in aqueous solution, therefore with water purification and nutrition The effect of health；Loadstone has many advantages, such as that the rate of filtration is fast, retaining power is strong, service life is long, removes Fe, Mn, F in water removal Active carbon filter with obvious effects 622 for adsorbing water small molecular organic matter, heavy metal ion, remove depigmentation, peculiar smell etc.；

For 623 inside of cartridge filter equipped with PP cotton filter cores, playing prevents quartz sand, active carbon particle etc. from entering RO filters 624, RO filters 624 include RO films, are the devices of osmosis filtration.

RO filters 624 are equipped with condensed water and two water outlets of pure water, and concentration water out connection wastewater drainage pipe 6241 goes out The mouth of a river connects pure water tank 8, and pure water tank 8 connects bubbler 81, and the water of pure water tank 8 is drunk for people.

The operation principle of the utility model：

Municipal tap water flows into filter body 6 by two approach respectively by tap water supply pipe 1, when pressure passes When sensor 2 detects that municipal water pressure is excessive, pressure sensor 2 sends the signal to control device, and control device is by the second valve 71 open, and municipal water use is flowed by diversion pipe 7 in filter body 6, when pressure sensor 2 detects that municipal water pressure is small When, control device opens the first valve 41, and municipal water use enters filter body 6 by water tank 4 using booster pump 5 It is purified, then passes through more medium filter 621, active carbon filter 622, cartridge filter 623, RO filters 624 successively, Finally enter back into pure water tank 8, it is possible to provide the stand-by water source that can directly drink for people, can also be carried out with the size of municipal water pressure Flow is adjusted to reducing the damage to booster pump 5.

Embodiment two

Artificial fixed time cleaning is needed in view of water tank 4, it is time-consuming and laborious.Thus the water tank in the present embodiment uses following knot Structure；

Water tank 4 is in longitudinally disposed, and water tank is made of storage area 43 and settling zone 44, and settling zone is arranged on storage area Lower section, storage area and settling zone are set by being separated every road 45 every road 45 for taper, and settling zone bottom 441 is (entire in the back taper bodily form Settling zone longitudinal center section assumes diamond in shape), have between 4 inner wall of the end in road 45 and water tank a fixed gap 46 formed storage area with The first passage of settling zone, settling zone bottom centre are equipped with sewage draining exit 442, and storage area 43 is equipped with a water inlet pipe and water outlet pipe 431, part Water inlet pipe and water outlet pipe 431 is in longitudinally disposed and in water storage district center, water inlet pipe and water outlet pipe upper end opening connection running water pipe, under water inlet pipe and water outlet pipe End opening is set in the water tank facade (realize and supply water outward) of storage area lower part in being spaced on longitudinally disposed part water inlet pipe and water outlet pipe There are several paddle holes 4311, it is ensured that the water body relatively placidity in water inlet, water outlet of storage area 43.

Water inlet pipe and water outlet pipe is L-shaped, i.e., water inlet pipe and water outlet pipe is made of longitudinal sections and horizontal segment, and longitudinal sections upper end opening is located at water storage Box top, horizontal segment lower ending opening is in storage area lower part and stretches out outside water tank.Every 45 top (for the vertex of a cone) of road equipped with a top Hole 451, every being equipped with a tablet 452 in 45 top of road, tablet 452 is equipped with several plate wells 4521, is storage area 43 and precipitation The second channel in area 44, top-portion apertures 451 and several plate wells 4521 all in shifting to install, can reduce disturbing to settling zone 44 in this way It is dynamic.

Less than several pieces of deflectors 433 are equipped at intervals on 43 inner wall of settling zone in gap 46, several pieces of deflectors 433 are in same One is angularly disposed, and in this way in blowdown, clear water, which enters, with sewage mixes and automatically form rotating vortex behind settling zone, conducive to precipitation Object is concentrated to the soil cleaning port of its bottom centre, along with the entrance of second channel clear water, the multidirectional inflow of clear water when forming blowdown, Raising is removed contamination effect.

Since activated carbon is the hotbed of bacteria breed, especially in temperature higher summer, the growth rate of bacterium is surprising, though Right reverse osmosis membrane has a function of amputation bacterium, but the corpse of bacterium and the mass volume smaller that comes off, after passing through reverse osmosis membrane, Under the action of by illumination, bacterium can bring back to life again, for this problem, filter body 6 and pure water tank 8 in the present embodiment Implement in the following ways；

Filtering body 6 includes control device (being not drawn into figure) and filter device 62, and filter for installation 62 includes multimedium Filter 621, the first active carbon filter 622, cartridge filter 623, RO filters 624, further include third solenoid valve 625, 4th solenoid valve 626, the 5th solenoid valve 627, water pump 628, the second active carbon filter 629, bypass solenoid valve 630, it is above-mentioned each Component is attached assembling using water pipe.

Low tension switch 6211 is connected on the water outlet of more medium filter 621, low tension switch 6211 divides through threeway 6212 Two-way connects the 4th solenoid valve 626 all the way, another way connects the 5th solenoid valve 627, the first activity of the 4th solenoid valve 626 connection The water inlet of carbon filter 622, the water outlet and the 5th solenoid valve 627 of the first active carbon filter 622 pass through a threeway The water inlet of 6213 connection cartridge filters 623, the water outlet of cartridge filter 623 connect third electricity through third check valve 6214 The water inlet of magnet valve 625, the water outlet of third solenoid valve 625 divide two-way through threeway 6215 again, all the way connect water pump 628 into The mouth of a river, another way connect the 4th check valve 6216.The water inlet of the water outlet connection RO filters 624 of water pump 628, RO filters 624 wastewater outlet connection wastewater drainage pipe 6241, and equipped with non-return valve 6217 in the pure water outlet of RO filters 624, and be somebody's turn to do Non-return valve 6217 then connects a high-voltage switch gear 6218.High-voltage switch gear 6218 divides two-way by a threeway 6219, connects pure water all the way Case 8, another way then connect 629 water inlet of the second active carbon filter, and the second active carbon filter 629 is then also by a threeway The mouth of a river 81 is drunk in 6291 points of two-way, all the way connection bypass solenoid valve 6292, another way connection, and bypass solenoid valve 6292 then connects In the 4th check valve 6216.In addition, low tension switch 6211, high-voltage switch gear 6218, third solenoid valve 625, the 4th solenoid valve 626, 5th solenoid valve 627, water pump 628, bypass solenoid valve 6292 are electrically connected in 61 (not shown) of control device, by controlling Device 61 is controlled.

Work principle of filter in the present embodiment：

In the case of normal filtration, third solenoid valve 625, the 4th solenoid valve 626 are opened, the 5th solenoid valve 627 is closed, closes Bypass solenoid valve 6291, water process processed at this moment as previous direct drinking fountain, i.e., successively by more medium filter 621, Active carbon filter 622, cartridge filter 623, RO filters 624, finally enter back into pure water tank 8.

It when needing to sterilize reverse osmosis membrane water inlet, closes the 4th solenoid valve 626, opens the 5th solenoid valve 627 so that First active carbon filter, 622 open circuit, i.e., the water flowed out from more medium filter 621 are directly entered cartridge filter 623, so It arrives RO filters 624 afterwards to be filtered, wherein due to by the first active carbon filter 622, not reaching in RO filters 624 Water in can contain chlorine residue, chlorine residue can sterilize reverse osmosis membrane, and also contain chlorine residue in the pure water finally made, can be with Further pure water tank 8 is sterilized, so as to effectively solve the microbiological pollution of pure water tank.

After water processed, close third solenoid valve 625, open bypass solenoid valve 6291, under the driving of water pump 628, this When, the pure water in pure water tank 8 is flowed back into through the second active carbon filter 629 in RO filters 624, and RO filters 624 are carried out It rinses, displaces the water containing chlorine residue in RO filters 624, finally so that 624 influent side of RO filters and water outlet side are Pure water.

Finally, it through pure water rinsing after a period of time, finally shuts down, at this moment due to reverse osmosis filter influent side and water outlet Side is pure water, can be aoxidized to avoid reverse osmosis membrane by chlorine residue.

The present embodiment other parts are identical with implementing one, are not described herein.

The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party Formula, there may be the structural modification that part is small in implementation process, if various changes or modifications to the utility model are not The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally Utility model is also intended to comprising these modification and variations.

Claims (9)

1. a kind of municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment, including sequentially connected water tank, booster pump, Filter body, pure water tank, the water tank connect municipal water supply pipe, and the water inlet pipe of the water tank is equipped with the first electromagnetism Valve, the booster pump are arranged between water tank and filter body, and it is single that second is equipped between the booster pump and filter body To valve, the first solenoid valve, booster pump electrical connection control device, the pure water tank connects tap, it is characterised in that：It is additionally provided with and leads Flow tube, pressure sensor, second solenoid valve, the municipal water supply pipe is divided into two-way by threeway, connects diversion pipe all the way, another Road connects water tank water inlet, and the pressure sensor is arranged on three-way pipe front end, and the second solenoid valve is arranged on diversion pipe Place, is additionally provided with the second check valve, the pressure sensor, second solenoid valve between the second solenoid valve and filter body It is electrically connected control device.

2. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 1, it is characterised in that：Institute Water tank is stated in longitudinally disposed, water tank is made of storage area and settling zone, and settling zone is in the lower section of storage area, storage area and heavy Shallow lake area is separated by taper every road, and settling zone bottom is in the back taper bodily form, between taper has centainly between the end in road and water storage chamber interior wall Gap, settling zone bottom centre are equipped with sewage draining exit, and storage area is equipped with a water inlet pipe and water outlet pipe, and part water inlet pipe and water outlet pipe is in longitudinally disposed and is in Water storage district center, water inlet pipe and water outlet pipe upper end opening connection running water pipe, water inlet pipe and water outlet pipe lower ending opening is in the water tank of storage area lower part Facade, in being equipped at intervals with several paddle holes on longitudinally disposed part water inlet pipe and water outlet pipe.

3. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 1, it is characterised in that：Institute It states water tank and is additionally provided with water-level detecting device, the water-level detecting device is connected to be filled according to the water level detecting with control device The first solenoid valve described in the water level control measured is put to open and close.

4. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 1, it is characterised in that：Institute It states filter body and includes the more medium filter, the first active carbon filter, cartridge filter, RO that water pipe is connected in series successively Filter, third entering water electromagnetic valve, water pump, the intake-outlet of the pure water outlet connection water tank of the RO filters are described pure Water tank intake-outlet is also connected with tap, and the third entering water electromagnetic valve, water pump are electrically connected control device, the pure water tank Intake-outlet is also connected to the water inlet of water pump, the more medium filter, the first active carbon filter through one side way solenoid valve Between be additionally provided with one the 4th solenoid valve, be equipped between the more medium filter, cartridge filter and the 4th solenoid valve, the 5th solenoid valve of one active carbon filter parallel connection, the bypass solenoid valve, the 4th solenoid valve, the 5th solenoid valve are also electrically connected control Device processed.

5. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 2, it is characterised in that：Into Outlet pipe is L-shaped, and longitudinal sections upper end opening is located at the top of water tank, and horizontal segment lower ending opening is in storage area lower part and stretching Outside water tank.

6. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 2, it is characterised in that：Institute It states taper and a top-portion apertures is equipped at the top of road, taper is interior at the top of road to be equipped with a tablet, and tablet is equipped with several plate wells, top Hole and several plate wells are all in shift to install.

7. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 4, it is characterised in that：Institute Stating also has the second active carbon filter between bypass solenoid valve and pure water tank.

8. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 2, it is characterised in that：Institute It states and several pieces of deflectors is equipped at intervals on settling zone inner wall, the deflector is less than the gap, and the deflector is in same oblique To setting.

9. municipal tap water ductwork pressure reclaiming type reverse osmose pure-water equipment according to claim 4, it is characterised in that：Institute The filtrate for stating more medium filter includes quartz sand, medical stone and loadstone.