CN205917037U - Water purifier - Google Patents
Water purifier Download PDFInfo
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- CN205917037U CN205917037U CN201620115290.9U CN201620115290U CN205917037U CN 205917037 U CN205917037 U CN 205917037U CN 201620115290 U CN201620115290 U CN 201620115290U CN 205917037 U CN205917037 U CN 205917037U
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Abstract
The utility model provides a water purifier, including filter core and water purification case, still include the return water pipeline, return water pipeline one end intercommunication the delivery port of water purification case, other end intercommunication the water inlet of filter core, the wet return is provided with the water return valve on the road. Compare with prior art the utility model has the advantages of the utility model provides a pair of water purifier can carry out the repurification to the water of water purification incasement, makes the water of water purification incasement become the fresh water after purifying again, can prevent that the aquatic products of water purification incasement from giving birth to secondary pollution.
Description
Technical field
This utility model is related to water-purifying technique field, more particularly, to a kind of water purifier.
Background technology
Household water-purifying machine, because carrying out advanced treating to municipal tap water, removes all pollutant in eliminating water, is
The drink water that people's offer trusts, has become as common appliance water at present.It generally includes pretreatment
Filter element, water pump and reverse-osmosis treated device, the preprocessed filter element in municipal tap water flows into reverse-osmosis treated after processing
Device, concentrated water flows out from the concentrated water outlet of reverse-osmosis treated device, produces water and flows out from the outlet of reverse-osmosis treated device,
Water pump is located in the inlet pipeline of reverse-osmosis treated device, passes through reverse osmosis membrane to provide power for current.After purification
Water be typically stored in clear water tanks, facilitate user to take at any time, but, if the water in clear water tanks is deposited
Overlong time, then water will become stale, it is understood that there may be secondary pollution, if user drink such
Water, unfavorable to health.
In view of drawbacks described above, this utility model creator studies and test through long, is finally obtained this
Utility model.
Utility model content
The purpose of this utility model is to provide a kind of water purifier in order to overcome above-mentioned technological deficiency.
For achieving the above object, the technical solution adopted in the utility model is: provides a kind of water purifier, bag
Include filter element and clear water tanks, also include water return pipeline, described water return pipeline one end connects the water outlet of described clear water tanks
Mouthful, the other end connects the water inlet of described filter element, and described water return pipeline is provided with back-water valve (BWV).
Preferably, also including water pump, detection means and electrical control gear, the outlet of described back-water valve (BWV)
The import of described water pump, the water inlet of filter element described in the outlet of described water pump, described detection means can
The change of water level or the water yield in described clear water tanks is detected, described electrical control gear respectively with described water pump,
Back-water valve (BWV) and detection means electrical connection.
Preferably, also including reverse-osmosis treated device, the filter element described in inlet communication of described reverse-osmosis treated device
Outlet, it produces the water inlet that water out connects described clear water tanks by water producing pipe road, described water producing pipe Lu Shangshe
It is equipped with check valve, described check valve allows water to produce, from described, the water inlet that water out flows to described clear water tanks, instead
To sealing.
Preferably, described clear water tanks are normal pressure clear water tanks, described detection means is condensate tank of dehumidifier, described
Condensate tank of dehumidifier is arranged on the position that can detect water level in described normal pressure clear water tanks, described normal when detecting
When water level in pressure clear water tanks rises to controlling water level, described water purifier stops controlling the water circulation, described when detecting
When water level decreasing in normal pressure clear water tanks is to lower controlling water level, described water purifier starts controlling the water circulation.
Preferably, described condensate tank of dehumidifier is popped one's head in for minute-pressure, it is arranged in straight-through described normal pressure clear water tanks
On the pipeline of water cavity, it can detect the slight pressure change that in described normal pressure clear water tanks, SEA LEVEL VARIATION causes,
Water level in normal pressure clear water tanks is determined according to slight pressure value.
Preferably, described condensate tank of dehumidifier includes magnetic float, upper water level tongue tube and lower water level tongue tube,
Described magnetic float is arranged in normal pressure clear water tanks, and described upper water level tongue tube and lower water level tongue tube set respectively
Put outside described normal pressure clear water tanks；When described magnetic float is near described upper water level tongue tube, that is, detect
Rise to upper controlling water level to water level, when near described lower water level tongue tube, that is, water level decreasing is detected and arrive
Lower controlling water level.
Preferably, described clear water tanks are pressure clear water tanks, described detection means is pressure switch, described pressure
Switch is arranged on the pipeline of water cavity in straight-through described pressure clear water tanks, the release pressure pair of described pressure switch
Answer the high water yield setting in described pressure clear water tanks, the corresponding described pressure of reset pressure of described pressure switch is net
The low wash water setting in water tank, after described pressure switch take-off, described water purifier stops controlling the water circulation, described pressure
After switch resets, described water purifier starts controlling the water circulation.
Preferably, described pressure clear water tanks include: housing and bag-shaped flexible barrier film, described bag-shaped flexible barrier film
It is arranged on described enclosure interior, is water cavity inside described bag-shaped flexible barrier film, outside is air cavity, described housing
On be provided with valve, described valve connects described air cavity；It is provided with a water pipe, described water inside described water cavity
Pipe one end connects the water inlet of described bag-shaped flexible barrier film or outlet, another end opening, prevent into water and
Water outlet is in described water cavity internal short-circuit.
Preferably, described pressure clear water tanks include housing and flexible partition, described flexible partition is fixedly installed on
Middle part surrounding in described housing simultaneously seals fixation with described inner walls, and described flexible partition side is water cavity,
Opposite side is air cavity, and described housing is provided with valve, and described valve connects described air cavity；In described water cavity
Portion is provided with a flexible water conduit, and described water pipe one end connects water inlet or the outlet of described water cavity, another
End opening, prevents into water and water outlet in described water cavity internal short-circuit.
Preferably, also including comprehensive water tank, in described comprehensive water tank, it is provided with water-stop sheet, described water-stop sheet will
Described comprehensive water tank is separated into raw water chamber and concentrated water chamber, and described raw water intracavity stores raw water, and described concentrated water chamber is deposited
The concentrated water that storage is flowed out from the concentrated water outlet of described reverse-osmosis treated device.
Preferably, being provided with timer in described electrical control gear, when the water in described clear water tanks is detected
When resting period reaches during setting value or the described water pump time out of service is detected and reach setting value, described
Water purifier turns on into decontamination procedure again, and after the purification process persistent period reaches setting value, described water purifier stops
Machine.
The beneficial effects of the utility model are compared with the prior art: a kind of water purification that this utility model provides
Machine, can be purified to the water in clear water tanks again, makes the water in clear water tanks become fresh after again purifying
Water, the water being prevented from clear water tanks produces secondary pollution.
Brief description
Fig. 1 is the structural representation of water purifier in this utility model embodiment one；
Fig. 2 is the structural representation of water purifier in this utility model embodiment two；
Fig. 3 is the structural representation of water purifier in this utility model embodiment three；
Fig. 4 is the structural representation of water purifier in this utility model example IV；
Fig. 5 is the structural representation of water purifier in this utility model embodiment five；
Fig. 6 is another kind of structural representation of pressure clear water tanks in this utility model water purifier；
Fig. 7 is the structural representation of water purifier in this utility model embodiment six；
Fig. 8 is the structural representation of water purifier in this utility model embodiment seven.
Specific embodiment
For ease of further understanding technology contents of the present utility model, below in conjunction with the accompanying drawings this utility model is made
Further illustrate.
Embodiment one
As shown in figure 1, a kind of water purifier structure schematic diagram providing for this utility model, this water purifier includes
Raw water box 1, water pump 2, filter element 3, clear water tanks 6, detection means and electrical control gear.The entering of filter element 3
The mouth of a river is connected with raw water box 1 by raw water pipeline 15, and water pump 2 is arranged on raw water pipeline 15.Filter element 3
Outlet by water producing pipe road 9 connect clear water tanks 6 water inlet, water producing pipe road 9 is provided with check valve
10 it is allowed to water flows to the water inlet of clear water tanks 6 from the outlet of filter element 3.The outlet setting of clear water tanks 6
There are outlet pipeline 11 and water return pipeline 12, outlet pipeline 11 is provided with outlet valve 13, water return pipeline 12
The connection outlet of clear water tanks 6 and the water inlet of filter element 3.Back-water valve (BWV) 14 is provided with water return pipeline 12, returns
The import of the outlet water pump 2 of water valve 14, the water inlet of the outlet filter element 3 of water pump 2.
Clear water tanks 6 are normal pressure clear water tanks, and normal pressure clear water tanks arrange detection means, and this detection means is water level
Detection means, what this condensate tank of dehumidifier was able to detect that water level in normal pressure clear water tanks rises or falls situation,
When water level is detected and rising to upper controlling water level, water purifier stops controlling the water circulation, arrives down when water level decreasing is detected
During controlling water level, water purifier starts controlling the water circulation.Electrical control gear respectively with water pump 2, back-water valve (BWV) 14 and water level
Detection means electrically connects.This condensate tank of dehumidifier includes magnetic float 16, upper water level tongue tube 17 and lower water level
Tongue tube 18, magnetic float 16 is arranged in the magnetic float chamber 19 in normal pressure clear water tanks, the dry spring of upper water level
Pipe 17 and lower water level tongue tube 18 are separately positioned on outside normal pressure clear water tanks and adjacent with magnetic float chamber 19.
Magnetic float 16 can be with the water level oscilaltion in normal pressure clear water tanks, when magnetic float 16 is near upper water level
During tongue tube 17, you can the water level in normal pressure clear water tanks is detected and rise to controlling water level, water purifier stops
Controlling the water circulation；When magnetic float 16 is near lower water level tongue tube 18, you can the water in normal pressure clear water tanks is detected
Position drops to lower controlling water level, and water purifier starts controlling the water circulation.
During water purifier controlling the water circulation, control water pump 2 to start by electrical control gear, close back-water valve (BWV) 14, raw water
The raw water of the raw water in case 1 or outside is pressurized through water pump 2 to flow into and flows in clear water tanks 6 after filter element 3 filters,
Water level in clear water tanks 6 begins to ramp up, and magnetic float 16 also begins to ramp up with water level, when magnetic float 16
During close upper water level tongue tube 17, you can the water level in clear water tanks 6 is detected and rise to controlling water level, electricity
Gas control device controls water pump 2 to close, and water purifier stops controlling the water circulation.
When the water resting period in clear water tanks 6 is long, water just stale it is possible to secondary dirt can be there is
The risk of dye, therefore the water purifier of the application has purification function again, the operation principle of water purifier purification function again
For: again during purified water, electrical control gear controls water pump 2 to start, and opens back-water valve (BWV) 14, closes outlet valve
13, the water in clear water tanks 6 flows into water pump 2 through water return pipeline 12, flows into filter element 3 and enter after water pump 2 supercharging
Row filters, and the water after filtration back flows back in clear water tanks 6, after purifying again after a while, clear water tanks 6
Interior water becomes fresh purified water again, to prevent the water in clear water tanks from producing secondary pollution.
In addition, timer is additionally provided with electrical control gear, when the water in clear water tanks 6 is detected and depositing
Between when reaching during setting value or water pump 2 time out of service is detected and reach setting value, water purifier open into
Enter decontamination procedure again, the water in clear water tanks 6 can be purified again, reach setting in the purification process persistent period
After value, water purifier is shut down, and the water in clear water tanks 6 also can be made to become fresh purified water, to prevent in clear water tanks
Water produce secondary pollution.
Embodiment two
As shown in Fig. 2 another the water purifier structure schematic diagram providing for this utility model, this water purifier bag
Include raw water box 1, water pump 2, filter element 3, reverse-osmosis treated device 4, concentrated water case 5, clear water tanks 6, detection means
And electrical control gear.The water inlet of filter element 3 is connected with raw water box 1 by raw water pipeline 15, and water pump 2 sets
Put on raw water pipeline 15.The outlet of filter element 3 connects the water inlet of reverse-osmosis treated device 4, at reverse osmosiss
The concentrated water outlet of reason device 4 connects concentrated water case 5 by concentrated water pipeline 7, and concentrated water pipeline 7 is provided with choke valve 8,
The water out that produces of reverse-osmosis treated device 4 passes through the water inlet that water producing pipe road 9 connects clear water tanks 6, water producing pipe road
It is provided with check valve 10 it is allowed to water flows to entering of clear water tanks 6 from the water out that produces of reverse-osmosis treated device 4 on 9
The mouth of a river.The outlet of clear water tanks 6 is provided with outlet pipeline 11 and water return pipeline 12, and outlet pipeline 11 sets
It is equipped with outlet valve 13, the water return pipeline 12 connection outlet of clear water tanks 6 and the water inlet of filter element 3, return pipe
Back-water valve (BWV) 14, the import of the outlet water pump 2 of back-water valve (BWV) 14, the outlet of water pump 2 are provided with road 12
The water inlet of connection filter element 3.
Clear water tanks 6 are normal pressure clear water tanks, and detection means is condensate tank of dehumidifier, and condensate tank of dehumidifier is arranged on
The position of water level in normal pressure clear water tanks can be detected, this condensate tank of dehumidifier is able to detect that in normal pressure clear water tanks
Water level rise or fall situation, when water level is detected and rising to upper controlling water level, water purifier stops controlling the water circulation,
When water level decreasing is detected to lower controlling water level, water purifier starts controlling the water circulation.Electrical control gear respectively with water
Pump 2, back-water valve (BWV) 14 and condensate tank of dehumidifier electrically connect.This condensate tank of dehumidifier include magnetic float 16, on
Water level tongue tube 17 and lower water level tongue tube 18, the magnetic that magnetic float 16 is arranged in normal pressure clear water tanks is floated
In sub- chamber 19, upper water level tongue tube 17 and lower water level tongue tube 18 are separately positioned on outside normal pressure clear water tanks simultaneously
Adjacent with magnetic float chamber 19.Magnetic float 16 can with the water level oscilaltion in normal pressure clear water tanks,
When magnetic float 16 is near upper water level tongue tube 17, you can the water level detecting in normal pressure clear water tanks rises
To upper controlling water level, water purifier stopping controlling the water circulation；When magnetic float 16 is near lower water level tongue tube 18, that is,
Can detect that water level decreasing in normal pressure clear water tanks to lower controlling water level, water purifier starts controlling the water circulation.
During water purifier controlling the water circulation, control water pump 2 to start by electrical control gear, close back-water valve (BWV) 14, raw water
The raw water of the raw water in case 1 or outside through water pump 2 be pressurized flow into filter element 3 filter after, then through reverse osmosiss at
Reason device 4 is purified, and the product water after purification flows in clear water tanks 6, and concentrated water flows in concentrated water case 5, water purification
Water level in case 6 begins to ramp up, and magnetic float 16 also begins to ramp up with water level, when magnetic float 16 is close
During upper water level tongue tube 17, you can the water level in clear water tanks 6 is detected and rise to controlling water level, electric-controlled
Device processed controls water pump 2 to close, and water purifier stops controlling the water circulation.
When the water resting period in clear water tanks 6 is long, water just stale it is possible to secondary dirt can be there is
The risk of dye, therefore the water purifier of the application has purification function again, the operation principle of water purifier purification function again
For: again during purified water, electrical control gear controls water pump 2 to start, and opens back-water valve (BWV) 14, closes outlet valve
13, the water in clear water tanks 6 flows into water pump 2 through water return pipeline 12, flows into filter element 3 and enter after water pump 2 supercharging
Row filters, and the water after filtration is purified through reverse-osmosis treated device 4 again, and the water after purification back flows back into only
In water tank 6, after purifying after a while, the water in clear water tanks 6 becomes fresh purified water again again, with
Prevent the water in clear water tanks from producing secondary pollution.
In addition, timer is additionally provided with electrical control gear, when the water in clear water tanks 6 is detected and depositing
Between when reaching during setting value or water pump 2 time out of service is detected and reach setting value, water purifier open into
Enter decontamination procedure again, the water in clear water tanks 6 can be purified again, reach setting in the purification process persistent period
After value, water purifier is shut down, and the water in clear water tanks 6 also can be made to become fresh purified water, to prevent in clear water tanks
Water produce secondary pollution.
Embodiment three
As shown in figure 3, another the water purifier structure schematic diagram providing for this utility model, in the present embodiment
Water purifier be with the water purifier difference in embodiment two: the water purifier in the present embodiment is by raw water box
Combine with concentrated water case and become a normal pressure synthesis water tank 20, in this comprehensive water tank 20, be provided with water-stop sheet
21, the inside of comprehensive water tank 20 is separated into raw water chamber 201 and concentrated water chamber 202, raw water chamber by this water-stop sheet 21
201 memory storage raw waters, concentrated water chamber 202 memory storage concentrated water, the inlet communication raw water chamber 201 of water pump 2, from anti-
The concentrated water that the concentrated water spout of infiltration processor 4 flows out flows into concentrated water chamber 202 through choke valve 8 and concentrated water pipeline 7.This
The water purifier of embodiment not only has purification function again, and concentrated water is recycled, saving water resource.
Example IV
As shown in figure 4, another the water purifier structure schematic diagram providing for this utility model, in the present embodiment
Water purifier be with the water purifier difference in embodiment three: the inspection of the water level of the water purifier in the present embodiment
Survey device for minute-pressure probe 27, it is arranged on the pipeline of water cavity in straight-through normal pressure clear water tanks, and it can detect
The slight pressure change that in normal pressure clear water tanks, SEA LEVEL VARIATION causes, just can determine normal pressure according to slight pressure value
Water level in clear water tanks.Rise to upper controlling water level when the water level in normal pressure clear water tanks is detected, water purifier stops
Only controlling the water circulation；When the water level decreasing in normal pressure clear water tanks is detected to lower controlling water level, water purifier starts controlling the water circulation.
Embodiment five
As shown in figure 5, another the water purifier structure schematic diagram providing for this utility model, this water purifier bag
Include raw water box 1, water pump 2, filter element 3, clear water tanks, detection means and electrical control gear.The entering of filter element 3
The mouth of a river is connected with raw water box 1 by raw water pipeline 15, and water pump 2 is arranged on raw water pipeline 15.Filter element 3
Outlet by water producing pipe road 9 connect clear water tanks water inlet, water producing pipe road 9 is provided with check valve 10,
Water is allowed to flow to the water inlet of clear water tanks from the outlet of filter element 3.The outlet of clear water tanks is provided with outlet pipe
Road 11 and water return pipeline 12, outlet pipeline 11 is provided with outlet valve 13, and water return pipeline 12 connects water purification
The outlet of case 6 and the water inlet of filter element 3, water return pipeline 12 is provided with back-water valve (BWV) 14, back-water valve (BWV) 14
Outlet water pump 2 import, the water inlet of the outlet filter element 3 of water pump 2.
Clear water tanks are pressure clear water tanks, and detection means is pressure switch 23, and pressure switch 23 is arranged on check valve
10 with straight-through type pressure clear water tanks in water cavity pipeline on.Pressure in pressure clear water tanks can reflect its inside
Water-holding quantity, the high water-holding quantity of the release pressure corresponding pressure clear water tanks setting of pressure switch 23, pressure switch 23
Reset pressure corresponding pressure clear water tanks set low water-holding quantity；After pressure switch 23 take-off, water purifier stops
Only controlling the water circulation, after pressure switch 23 resets, water purifier starts controlling the water circulation.Electrical control gear respectively with water pump 2,
Back-water valve (BWV) 14 and pressure switch 23 electrically connect.
Pressure clear water tanks include housing 221 and bag-shaped flexible barrier film 222, and this bag-shaped flexible barrier film 222 is arranged on
Inside housing 221, this bag-shaped flexible barrier film 222 is internal to be water cavity 223, and outside is air cavity 224, housing 221
On be provided with valve 225, valve 225 connects air cavity 224.This bag-shaped flexible barrier film 222 is communicated with outside
Water inlet and outlet, its inlet and outlet joint sealingly connected with the housing 221 of pressure clear water tanks.Water
It is provided with a water pipe 226, this water pipe 226 one end connects the water inlet of bag-shaped flexible barrier film 222 inside chamber 223
Or outlet, another end opening, so can prevent into water and water outlet in water cavity 223 internal short-circuit.
As shown in fig. 6, being another structural representation of pressure clear water tanks, this pressure clear water tanks includes housing
2210 and flexible partition 2220, this flexible partition 2220 is fixedly installed on middle part surrounding in housing 2210 simultaneously
Fix with housing 2210 inner wall sealing.This flexible partition 2220 side is water cavity 2230, and opposite side is air cavity
2240, housing 2210 is provided with valve 2250, valve 2250 connects air cavity 2240.Water cavity 2230 sets
There are the water inlet outside connection and outlet.It is provided with a water pipe 2260, this water pipe 2260 inside water cavity 2230
One end connects water inlet or outlet, another end opening of water cavity 2230, so can prevent into water and go out
Water is in water cavity 2230 internal short-circuit.This water pipe 2260 is flexible water conduit, can prevent from puncturing flexible partition 2220.
During water purifier controlling the water circulation, control water pump 2 to start by electrical control gear, close back-water valve (BWV) 14, raw water
The raw water of the raw water in case 1 or outside is pressurized through water pump 2 to flow into and flows in clear water tanks after filter element 3 filters,
In water cavity in clear water tanks, the water yield increases, and pressure is also gradually increased with the increase of the water yield simultaneously, when pressure increases
Arrive greatly pressure switch 23 release pressure when, illustrate that the water yield in clear water tanks reaches the high water yield of setting, pressure
Switch 23 take-offs, water purifier stops controlling the water circulation.
When the water resting period in clear water tanks is long, water just stale it is possible to secondary pollution can be there is
Risk, therefore the water purifier of the application has purification function again, and the operation principle of water purifier purification function again is:
Again during purified water, electrical control gear controls water pump 2 to start, and opens back-water valve (BWV) 14, closes outlet valve 13,
Water in clear water tanks flows into water pump 2 through water return pipeline 12, flows into filter element 3 and filtered after water pump 2 supercharging,
Water after filtration back flows back in clear water tanks, and after purifying after a while, the water in clear water tanks becomes again again
Fresh purified water, to prevent the water in clear water tanks from producing secondary pollution.
In addition, timer is additionally provided with electrical control gear, when the water resting period in clear water tanks is detected
When reaching during setting value or water pump 2 time out of service is detected and reach setting value, water purifier turns on into
Water in clear water tanks can be purified by decontamination procedure again again, after the purification process persistent period reaches setting value
Water purifier is shut down, and the water in clear water tanks also can be made to become fresh purified water, to prevent the Aquatic product in clear water tanks
Raw secondary pollution.
Embodiment six
As shown in fig. 7, another the water purifier structure schematic diagram providing for this utility model, this water purifier bag
Include raw water box 1, water pump 2, filter element 3, reverse-osmosis treated device 4, concentrated water case 5, clear water tanks, detection means and
Electrical control gear.The water inlet of filter element 3 is connected with raw water box 1 by raw water pipeline 15, and water pump 2 is arranged
On raw water pipeline 15.The outlet of filter element 3 connects the water inlet of reverse-osmosis treated device 4, reverse-osmosis treated
The concentrated water outlet of device 4 connects concentrated water case 5 by concentrated water pipeline 7, and concentrated water pipeline 7 is provided with choke valve 8,
The water out that produces of reverse-osmosis treated device 4 passes through the water inlet that water producing pipe road 9 connects clear water tanks, water producing pipe road 9
On be provided with check valve 10 it is allowed to water flows to the water inlet of clear water tanks from the water out that produces of reverse-osmosis treated device 4.
The outlet of clear water tanks is provided with outlet pipeline 11 and water return pipeline 12, and outlet pipeline 11 is provided with water outlet
Valve 13, the water return pipeline 12 connection outlet of clear water tanks 6 and the water inlet of filter element 3, on water return pipeline 12
It is provided with back-water valve (BWV) 14, the import of the outlet water pump 2 of back-water valve (BWV) 14, the outlet filter element of water pump 2
3 water inlet.
Clear water tanks are pressure clear water tanks, and detection means is pressure switch 23, and pressure switch 23 is arranged on check valve
10 with straight-through type pressure clear water tanks in water cavity pipeline on.Pressure in pressure clear water tanks can reflect its inside
Water-holding quantity, the high water-holding quantity of the release pressure corresponding pressure clear water tanks setting of pressure switch 23, pressure switch 23
Reset pressure corresponding pressure clear water tanks set low water-holding quantity；After pressure switch 23 take-off, water purifier stops
Only controlling the water circulation, after pressure switch 23 resets, water purifier starts controlling the water circulation.Electrical control gear respectively with water pump 2,
Back-water valve (BWV) 14 and pressure switch 23 electrically connect.
Pressure clear water tanks include housing 221 and bag-shaped flexible barrier film 222, and this bag-shaped flexible barrier film 222 is arranged on
Inside housing 221, this bag-shaped flexible barrier film 222 is internal to be water cavity 223, and outside is air cavity 224, housing 221
On be provided with valve 225, valve 225 connects air cavity 224.This bag-shaped flexible barrier film 222 is communicated with outside
Water inlet and outlet, its inlet and outlet joint sealingly connected with the housing 221 of pressure clear water tanks.Water
It is provided with a water pipe 226, this water pipe 226 one end connects the water inlet of bag-shaped flexible barrier film 222 inside chamber 223
Or outlet, another end opening, so can prevent into water and water outlet in water cavity 223 internal short-circuit.
During water purifier controlling the water circulation, control water pump 2 to start by electrical control gear, close back-water valve (BWV) 14, raw water
The raw water of the raw water in case 1 or outside is pressurized through water pump 2 to flow into and flows in clear water tanks after filter element 3 filters,
In water cavity in clear water tanks, the water yield increases, and pressure is also gradually increased with the increase of the water yield simultaneously, when pressure increases
Arrive greatly pressure switch 23 release pressure when, illustrate that the water yield in clear water tanks reaches the high water yield of setting, pressure
Switch 23 take-offs, water purifier stops controlling the water circulation.
When the water resting period in clear water tanks is long, water just stale it is possible to secondary pollution can be there is
Risk, therefore the water purifier of the application has purification function again, and the operation principle of water purifier purification function again is:
Again during purified water, electrical control gear controls water pump 2 to start, and opens back-water valve (BWV) 14, closes outlet valve 13,
Water in clear water tanks flows into water pump 2 through water return pipeline 12, flows into filter element 3 and filtered after water pump 2 supercharging,
Water after filtration back flows back in clear water tanks, and after one section purifies again, the water in clear water tanks becomes fresh again
Purified water, to prevent water in clear water tanks from producing secondary pollution.
In addition, timer is additionally provided with electrical control gear, when the water resting period in clear water tanks is detected
When reaching during setting value or water pump 2 time out of service is detected and reach setting value, water purifier turns on into
Water in clear water tanks can be purified by decontamination procedure again again, after the purification process persistent period reaches setting value
Water purifier is shut down, and the water in clear water tanks also can be made to become fresh purified water, to prevent the Aquatic product in clear water tanks
Raw secondary pollution.
Embodiment seven
As shown in figure 8, another the water purifier structure schematic diagram providing for this utility model, in the present embodiment
Water purifier be with the water purifier difference in embodiment six: the water purifier in the present embodiment is by raw water box
Combine with concentrated water case and become a normal pressure synthesis water tank 20, in this comprehensive water tank 20, be provided with water-stop sheet
21, the inside of comprehensive water tank 20 is separated into raw water chamber 201 and concentrated water chamber 202, raw water chamber by this water-stop sheet 21
201 memory storage raw waters, concentrated water chamber 202 memory storage concentrated water, the inlet communication raw water chamber 201 of water pump 2, from anti-
The concentrated water that the concentrated water spout of infiltration processor 4 flows out flows into concentrated water chamber 202 through choke valve 8 and concentrated water pipeline 7.This
The water purifier of embodiment not only has purification function again, and concentrated water is recycled, saving water resource.
The foregoing is only preferred embodiment of the present utility model, only illustrative for this utility model
, and nonrestrictive.Those skilled in the art understands, the essence being limited in this utility model claim
It can be carried out in god and scope with many changes, change, in addition equivalent, but fall within of the present utility model
In protection domain.
Claims (11)
1. a kind of water purifier, including filter element and clear water tanks it is characterised in that also including water return pipeline, described water return pipeline one end connects the outlet of described clear water tanks, and the other end connects the water inlet of described filter element, and described water return pipeline is provided with back-water valve (BWV).
2. a kind of water purifier according to claim 1, it is characterized in that, also include water pump, detection means and electrical control gear, the import of water pump described in the outlet of described back-water valve (BWV), the water inlet of filter element described in the outlet of described water pump, described detection means is able to detect that the change of water level or the water yield in described clear water tanks, and described electrical control gear is electrically connected with described water pump, back-water valve (BWV) and detection means respectively.
3. a kind of water purifier according to claim 2, it is characterized in that, also include reverse-osmosis treated device, the water inlet of described reverse-osmosis treated device connects the outlet of described filter element, it produces the water inlet that water out connects described clear water tanks by water producing pipe road, check valve is provided with described water producing pipe road, described check valve allows water to produce the water inlet that water out flows to described clear water tanks, reverse sealing from described.
4. a kind of water purifier according to claim 3, it is characterized in that, described clear water tanks are normal pressure clear water tanks, described detection means is condensate tank of dehumidifier, described condensate tank of dehumidifier is arranged on the position that can detect water level in described normal pressure clear water tanks, and when the water level in described normal pressure clear water tanks is detected and rising to upper controlling water level, described water purifier stops controlling the water circulation, when the water level decreasing in described normal pressure clear water tanks is detected to lower controlling water level, described water purifier starts controlling the water circulation.
5. a kind of water purifier according to claim 4, it is characterized in that, described condensate tank of dehumidifier is popped one's head in for minute-pressure, it is arranged on the pipeline of water cavity in straight-through described normal pressure clear water tanks, it can detect the slight pressure change that in described normal pressure clear water tanks, SEA LEVEL VARIATION causes, and determines the water level in normal pressure clear water tanks according to slight pressure value.
6. a kind of water purifier according to claim 4, it is characterized in that, described condensate tank of dehumidifier includes magnetic float, upper water level tongue tube and lower water level tongue tube, described magnetic float is arranged in normal pressure clear water tanks, and described upper water level tongue tube and lower water level tongue tube are separately positioned on outside described normal pressure clear water tanks；When described magnetic float is near described upper water level tongue tube, that is, water level is detected and rise to controlling water level, when near described lower water level tongue tube, that is, water level decreasing is detected to lower controlling water level.
7. a kind of water purifier according to claim 3, it is characterized in that, described clear water tanks are pressure clear water tanks, described detection means is pressure switch, described pressure switch is arranged on the pipeline of water cavity in straight-through described pressure clear water tanks, the high water yield setting in the corresponding described pressure clear water tanks of the release pressure of described pressure switch, the low wash water setting in the corresponding described pressure clear water tanks of the reset pressure of described pressure switch, after described pressure switch take-off, described water purifier stops controlling the water circulation, after described pressure switch resets, described water purifier starts controlling the water circulation.
8. a kind of water purifier according to claim 7, it is characterized in that, described pressure clear water tanks include: housing and bag-shaped flexible barrier film, described bag-shaped flexible barrier film is arranged on described enclosure interior, it is water cavity inside described bag-shaped flexible barrier film, outside is air cavity, and described housing is provided with valve, and described valve connects described air cavity；It is provided with a water pipe, described water pipe one end connects water inlet or outlet, another end opening of described bag-shaped flexible barrier film, prevents into water and water outlet in described water cavity internal short-circuit inside described water cavity.
9. a kind of water purifier according to claim 7, it is characterized in that, described pressure clear water tanks include housing and flexible partition, described flexible partition is fixedly installed on middle part surrounding in described housing being sealed with described inner walls and fixes, described flexible partition side is water cavity, opposite side is air cavity, and described housing is provided with valve, and described valve connects described air cavity；It is provided with a flexible water conduit, described flexible water conduit one end connects water inlet or outlet, another end opening of described water cavity, prevents into water and water outlet in described water cavity internal short-circuit inside described water cavity.
10. according to a kind of arbitrary described water purifier of claim 3-9, it is characterized in that, also include comprehensive water tank, it is provided with water-stop sheet in described comprehensive water tank, described comprehensive water tank is separated into raw water chamber and concentrated water chamber by described water-stop sheet, described raw water intracavity stores raw water, the concentrated water that the storage of described concentrated water chamber is flowed out from the concentrated water outlet of described reverse-osmosis treated device.
A kind of 11. water purifiers according to claim 10; it is characterized in that; it is provided with timer in described electrical control gear; when detect the water resting period in described clear water tanks reach setting value when or when the described water pump time out of service is detected and reaching setting value; described water purifier turns on into decontamination procedure again, and after the purification process persistent period reaches setting value, described water purifier is shut down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620115290.9U CN205917037U (en) | 2016-02-04 | 2016-02-04 | Water purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620115290.9U CN205917037U (en) | 2016-02-04 | 2016-02-04 | Water purifier |
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| CN205917037U true CN205917037U (en) | 2017-02-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107319940A (en) * | 2017-08-07 | 2017-11-07 | 江苏沁尔康环境电器有限公司 | A kind of method and Drinking fountain for solving the hot tank water expansion issues of Drinking fountain |
| CN109205897A (en) * | 2017-06-30 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Purifier |
-
2016
- 2016-02-04 CN CN201620115290.9U patent/CN205917037U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109205897A (en) * | 2017-06-30 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | Purifier |
| CN109205897B (en) * | 2017-06-30 | 2024-06-25 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying equipment |
| CN107319940A (en) * | 2017-08-07 | 2017-11-07 | 江苏沁尔康环境电器有限公司 | A kind of method and Drinking fountain for solving the hot tank water expansion issues of Drinking fountain |
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