CN206103718U - Avoid water purification machine that TDS exceeds standard - Google Patents
Avoid water purification machine that TDS exceeds standard Download PDFInfo
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- CN206103718U CN206103718U CN201621067656.6U CN201621067656U CN206103718U CN 206103718 U CN206103718 U CN 206103718U CN 201621067656 U CN201621067656 U CN 201621067656U CN 206103718 U CN206103718 U CN 206103718U
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Abstract
The utility model provides an avoid water purification machine that TDS exceeds standard, including water pump and reverse osmosis membrane filter equipment, the mouth of a river is from the beginning connected through the water pump to reverse osmosis membrane filter equipment's the end of intaking, reverse osmosis membrane filter equipment's pure water end is through pure water delivery pipe intercommunication water storage bucket, reverse osmosis membrane filter equipment's dense water end (W. E. ) is through concentrated water discharge pipe intercommunication concentrated water discharge mouth, and the cluster is equipped with first choke valve on the concentrated water discharge pipe, its characterized in that still is equipped with the pure water return line of pure water water return valve including the cluster, the cluster is equipped with the concentrate recirculation pipeline of dense water water return valve, pure water valve and dense water valve, this pure water return line, the one end of concentrate recirculation pipeline communicates reverse osmosis membrane filter equipment's pure water end and dense water end (W. E. ) respectively, this pure water return line, the other end of concentrate recirculation pipeline all communicates the water inlet of water pump, the dress is gone here and there respectively on pure water delivery pipe and concentrated water discharge pipe to pure water valve and dense water valve. The utility model discloses the time that the inner loop was handled is short, and the pure water of storing in the RO membrane in the time of avoiding shutting down effectively gets into in the water storage bucket.
Description
Technical field
This utility model is related to a kind of purifier, refers specifically to a kind of water butt for being avoided that water purification machine and penetrates into micro harmful
The water purification machine of element.
Background technology
It is existing on the market using the water purification machine of reverse osmosiss (RO) membranous system controlling the water circulation, its principle is substantially as follows；During controlling the water circulation, originally
Water enters RO membranous systems Jing after water pump pressurization, and RO membranous systems concentrated water warp knuckle stream valve out is discharged, and pure water is entered in water butt,
Turn off gate valve and water pump after full pure water Deng interior storage of water butt.When using water, faucet is opened, the pure water in water butt is from the fire hose
Flow out at head, with for users to use.When the moisture storage capacity in water butt less to a certain extent when, pressure switch sends signal, controlling the water circulation
System restarts controlling the water circulation.In the meantime, according to system situation, it is also possible to open flushing valve and RO films are rinsed.Although adopting
Such water purification machine is used, drinking water quality can be optimized, but according to the diffusion principle of RO films, when water purification machine is out of service
Between it is longer when, the two sides pressure differential of the diaphragm of RO films two is zero, and (general domestic RO films are so to make the pure water of storage in RO films
TDS (i.e. total dissolved solidss) value 50ml) gradually rises, and until the TDS values close to concentrated water end, and this part water contains many
The element (such as arsenic, lead, chromium, cadmium, hydrargyrum) of health is harmful to, they can enter into water storage with the controlling the water circulation again of water purification machine
In bucket, so as to increased the TDS values of pure water in water butt, the due effect of water purification machine is not reached.
For this purpose, the water purification machine that people design novelty comes, such as Chinese patent application publication No. is the text of CN105152378A
A kind of water purification machine with pure water reflux is disclosed in offering, but the water purification machine is when controlling the water circulation starts, and first enters the pure water of production
Enter pressure pot, after waiting the full one barrel of water of pressure pot system, then filled rearmounted defecator, reverse osmosis membrane filtration by pure water reflux
Put and further filtered again through reverse osmosis membrane with the pure water of low quality in pressure pot, the filtration of whole water yields needs about
5 minutes, hereafter user just can start to trust drinking pure, it is seen then that though such water purification machine can overcome traditional water purification machine lack
Fall into, but wait the time of drinking pure longer, and initial obtained pure water of low quality can still pollute dry in water butt
Net pure water, causes the water yield for processing again larger, with the low phenomenon of waste of resource, service efficiency.
Utility model content
Technical problem to be solved in the utility model is the present situation for prior art, there is provided a kind of structure is more reasonable
Avoid the exceeded water purification machines of TDS.
This utility model solve the technical scheme that adopted of above-mentioned technical problem for：A kind of water purification machine for avoiding TDS exceeded,
Water pump and reverse osmosis membrane filtration device are included, the water inlet end of reverse osmosis membrane filtration device connects the mouth of a river from the beginning by water pump, instead
The pure water end of osmosis membrane filters device connects water butt, the concentrated water end Jing concentrated waters of reverse osmosis membrane filtration device by pure water delivery pipe
Delivery pipe connects concentrated water discharge mouth, and first throttle valve is equipped with concentrated water discharge pipe, the described storage of pure water outlet connection
Bucket, it is characterised in that：Also include the pure water reflux pipe for being equipped with pure water back-water valve (BWV), the concentrated water for being equipped with concentrated water back-water valve (BWV)
Reflux pipe, pure water valve and concentrated water valve, the pure water reflux pipe, one end of concentrate recirculation pipeline are respectively communicated with the reverse osmosis membrane
The pure water end and concentrated water end of defecator, the pure water reflux pipe, the other end of concentrate recirculation pipeline connect the water inlet of water pump
Mouthful, the pure water valve and concentrated water valve it is in tandem on described pure water delivery pipe and concentrated water discharge pipe respectively.
In such scheme, the pure water back-water valve (BWV) and pure water valve can be integrated into pure water two position three-way valve.It is same described
Concentrated water back-water valve (BWV) and concentrated water valve can also be integrated into concentrated water two position three-way valve, make structure more compact.
In above-mentioned each scheme, it is also equipped with only allowing stream of pure water at the pure water end of the reverse osmosis membrane filtration device
To water butt and the first check valve of pump intake, while being equipped with respectively on concentrate recirculation pipeline and pure water reflux pipe
Only allow concentrated water to flow to the second check valve of pump intake and only allow pure water to flow to the 3rd check valve of pump intake.Increase
Plus after check valve, make system operation more steady.
For saving water resource, be also equipped with being in parallel with concentrated water back-water valve (BWV) on the concentrate recirculation pipeline second throttles
Valve.So in controlling the water circulation, the ratio of first throttle valve and second throttle is adjusted, part concentrate recirculation can be made to reverse osmosis membrane
Defecator is filtered again.
In order to further increase water quality, pretreatment is also equipped with the pipeline between the mouth of a river from the beginning and pump intake
Unit.
In order to be able to carry out the flushing of big yield to RO films, the flushing valve being in parallel with first throttle valve can also be included.
Pure water delivery pipe in order to further improve the water quality in pure water exit, between pure water outlet and water butt
On be also equipped with post-processing unit.
Compared with prior art, because this utility model is additionally arranged the pure water return duct with pure water back-water valve (BWV) and band concentrated water is returned
The concentrate recirculation pipe of water valve, therefore before water purification machine starts controlling the water circulation, first closes pure water valve and concentrated water valve, open concentrated water back-water valve (BWV) and
Pure water back-water valve (BWV), starts water pump, interior circulation process is carried out to reverse osmosis membrane filtration device, i.e., from the pure of reverse osmosis membrane filtration device
The water that water end (W.E.), concentrated water end are flowed out enters RO films, at this moment, RO Jing after water pump pressurization, then from the water inlet end of reverse osmosis membrane filtration device
Film diaphragm two sides can produce larger pressure differential, and the water that water inlet end is entered can be rapidly separated, and the pure water after separation is from pure
Water end (W.E.) flows out, and the concentrated water after separation flows out from concentrated water end, so until when the pure water end outflow of reverse osmosis membrane filtration device is complete
During standard compliant pure water, just open pure water valve, concentrated water valve, concentrate recirculation valve, pure water reflux inlet are closed, the pure water of this standard
Water butt could be flowed into, simultaneity factor enters normal controlling the water circulation state.Obviously, using such water purification machine, due to reverse osmosis membrane
The water yield in defecator is less, therefore the time that interior circulation is processed is short, and storage in RO films when can efficiently avoid shutdown
Pure water enter in water butt, prevent the pure water in this part water pollution water butt, therefore with rational in infrastructure, energy-conservation, without the need for etc.
The advantage of pure water is used by treating the long period, and can more meet user requirement.
Description of the drawings
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is to increase the structural representation after check valve in Fig. 1；
Fig. 3 is to increase the structural representation after second throttle in Fig. 2；
Fig. 4 is the controlling the water circulation view in Fig. 1；
Fig. 5 is the reflux state schematic diagram in Fig. 1.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in figure 1, the water purification machine includes water pump 1 and reverse osmosis membrane filtration device 2, wherein, reverse osmosis membrane filtration dress
The water inlet end for putting 2 connects the mouth of a river from the beginning by water pump 1, and the pure water end of reverse osmosis membrane filtration device 2 is connected by pure water delivery pipe a
Water butt 3, the connection water butt 3 of faucet 4 of pure water water outlet, and the pure water discharge between pure water outlet and water butt 3
Pressure switch 5 is installed on pipe a.The concentrated water end Jing concentrated water discharge pipes b connection concentrated water discharge mouths of reverse osmosis membrane filtration device 2, and
First throttle valve 6 is equipped with concentrated water discharge pipe, in order to be able to realize that the flushing of big yield is carried out to RO films, in concentrated water discharge pipe
On be also equipped with the flushing valve 7 that is in parallel with first throttle valve 6.
Also include the pure water reflux pipe c for being equipped with pure water back-water valve (BWV) 8,9 concentrated waters for being equipped with concentrated water back-water valve (BWV) simultaneously
Reflux pipe d, pure water valve 10 and concentrated water valve 11, pure water reflux pipe c, one end of concentrate recirculation pipeline d are respectively communicated with reverse osmosis
The pure water end and concentrated water end of permeable membrane defecator 2, pure water reflux pipe c, the other end of concentrate recirculation pipeline d connect water pump
1 water inlet, pure water valve 10 and concentrated water valve 11 are in tandem on described pure water delivery pipe a and concentrated water discharge pipe b respectively.
In order to further improve pure water water quality, on the pipeline between the mouth of a river from the beginning and pump intake pre- place is also equipped with
Reason unit 12 and the gate valve 13 of control, on the pure water delivery pipe between pure water outlet and water butt post processing is also equipped with
Unit 14, the pretreatment unit 12 and post-processing unit 14 can adopt existing conventional filter element.
In order that system even running, is also equipped with only allowing pure water to flow at the pure water end of reverse osmosis membrane filtration device 2
First check valve 15 of water butt and pump intake, while being equipped with respectively on concentrate recirculation pipeline and pure water reflux pipe
Only allowing concentrated water to flow to the second check valve of pump intake and 16 only allows pure water to flow to the 3rd check valve of pump intake
17.With the string water phenomenon for avoiding systematic jitters from causing, Fig. 2 is referred to
It is preferably regional in tap water quality, for saving water resource, be also equipped with above-mentioned concentrate recirculation pipeline with
The second throttle 18 that concentrated water back-water valve (BWV) is in parallel, as shown in Figure 3.
Above-mentioned pure water back-water valve (BWV) and pure water valve can be two valves of split, it is also possible to be integrated into pure water two position three-way valve.
In the same manner, concentrated water back-water valve (BWV) and concentrated water valve can be two upper valves of split, it is also possible to be integrated into concentrated water two position three-way valve.
When using, after system electrification, RO films are rinsed first, that is, rinse state, now gate valve, concentrated water valve and
Flushing valve is opened, and pure water valve, pure water back-water valve (BWV) and concentrated water back-water valve (BWV) are closed, and tap water is first after pretreatment, then Jing water pumps add
It is pressed in reverse osmosis membrane filtration device and RO films is rinsed, the water Jing RO film concentrated waters end after flushing flows into concentrated water discharge pipe
In, water purification machine is discharged Jing after concentrated water valve, flushing valve, the flow direction of the water direction of arrow as shown in Figure 3 in this state.Rinse one
After the section time, flushing valve is closed and enters controlling the water circulation state.
Controlling the water circulation state：During controlling the water circulation, pure water valve is opened, and pure water obtained in Jing RO films enters pipe and enters water butt by pure water
In, the problems such as due to RO film preservation characteristics, the pure water of initial stage manufacture is drained without this part water drained can be while locate after rinsing
Reason unit and pure water outlet (faucet i.e. herein)；Due to RO film cross flow filter characteristics, during controlling the water circulation, first throttle valve can beat
Open, concentrated water discharge is carried out while controlling the water circulation, also open when there is second throttle, adjust first throttle valve and second throttle
Ratio, part concentrate recirculation can be made, so as to the utilization rate of water can be improved.When water butt water is full, pressure switch sends letter
Number, gate valve, water pump, pure water valve and concentrated water valve are closed, in this state, the flow direction of water is as shown in Figure 4.
Hereafter, when needing to use pure water, as long as opening the faucet of pure water water outlet, the pure water in water butt is located after
Flow out for users to use from faucet after reason unit.After using a period of time, when the moisture storage capacity in water butt is less than a certain amount of,
Pressure switch sends signal, and system enters reflux state.
Reflux state：When being reduced to a certain amount due to moisture storage capacity of the water purification machine from the full pure water to water butt of water butt system,
A period of time has been shut down, and now permeated in " pure water " of storage in reverse osmosis membrane filtration device many has to health
Harmful element, in order to avoid this part " pure water " enters water butt, so first carrying out this part " pure water " in controlling the water circulation again
Backflow, as shown in figure 5, now first opening pure water back-water valve (BWV) and concentrated water back-water valve (BWV), starting mode of pump is filled to reverse osmosis membrane filtration
Putting carries out interior circulation process, because the water yield in reverse osmosis membrane filtration device is certain, can form certain negative at pump intake
Pressure, the water flowed out from the pure water end of reverse osmosis membrane filtration device, concentrated water end Jing after water pump pressurization, then from reverse osmosis membrane filtration device
Water inlet end enter RO films, at this moment, RO film diaphragms two sides can produce larger pressure differential, can to water inlet end enter water carry out it is fast
Speed is separated, and the pure water after separation flows out from pure water end, and the concentrated water after separation flows out from concentrated water end, moves in circles like this, until
When the pure water end of reverse osmosis membrane filtration device is flowed out complies fully with the pure water of standard, just open pure water valve, concentrated water valve, concentrated water
Reflux inlet, pure water reflux inlet are closed, and allow the pure water of this standard to flow in water butt, and simultaneity factor enters normal controlling the water circulation state.
Claims (8)
1. a kind of water purification machine for avoiding TDS exceeded, includes water pump and reverse osmosis membrane filtration device, reverse osmosis membrane filtration device
Water inlet end connects the mouth of a river from the beginning by water pump, and the pure water end of reverse osmosis membrane filtration device connects water butt by pure water delivery pipe,
The concentrated water end Jing concentrated water discharges pipe connection concentrated water discharge mouth of reverse osmosis membrane filtration device, and it is equipped with first on concentrated water discharge pipe
Choke valve, the described water butt of pure water outlet connection, it is characterised in that：Also include the pure water time for being equipped with pure water back-water valve (BWV)
Flow tube road, the concentrate recirculation pipeline for being equipped with concentrated water back-water valve (BWV), pure water valve and concentrated water valve, pure water reflux pipe, the concentrate recirculation
One end of pipeline is respectively communicated with the pure water end and concentrated water end of the reverse osmosis membrane filtration device, and the pure water reflux pipe, concentrated water are returned
The other end on flow tube road connects the water inlet of water pump, and the pure water valve and concentrated water valve are in tandem in described pure water delivery pipe respectively
On concentrated water discharge pipe.
2. water purification machine according to claim 1, it is characterised in that：The pure water back-water valve (BWV) and pure water valve are integrated into pure water two
Position three-way valve.
3. water purification machine according to claim 1, it is characterised in that：The concentrated water back-water valve (BWV) and concentrated water valve are integrated into concentrated water two
Position three-way valve.
4. the water purification machine according to claim 1 or 2 or 3, it is characterised in that：The pure water end of the reverse osmosis membrane filtration device
Place is also equipped with only allowing pure water to flow to the first check valve of water butt and pump intake, while in concentrate recirculation pipeline and pure
It is equipped with only permission concentrated water on water reflux pipe respectively to flow to the second check valve of pump intake and only allow pure water to flow to water
3rd check valve of pump water inlet mouth.
5. water purification machine according to claim 4, it is characterised in that：It is also equipped with being returned with concentrated water on the concentrate recirculation pipeline
The second throttle that water valve is in parallel.
6. water purification machine according to claim 5, it is characterised in that：Pipeline between the mouth of a river from the beginning and pump intake
On be also equipped with pretreatment unit.
7. water purification machine according to claim 5, it is characterised in that：Also include the flushing being in parallel with first throttle valve
Valve.
8. water purification machine according to claim 5, it is characterised in that：Pure water row between pure water outlet and water butt
Put and be also equipped with pipe post-processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067656.6U CN206103718U (en) | 2016-09-21 | 2016-09-21 | Avoid water purification machine that TDS exceeds standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067656.6U CN206103718U (en) | 2016-09-21 | 2016-09-21 | Avoid water purification machine that TDS exceeds standard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206103718U true CN206103718U (en) | 2017-04-19 |
Family
ID=58519165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067656.6U Active CN206103718U (en) | 2016-09-21 | 2016-09-21 | Avoid water purification machine that TDS exceeds standard |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055839A (en) * | 2017-04-25 | 2017-08-18 | 王泽敏 | A kind of water-saving water purifier and its pure water processing method |
| CN107739070A (en) * | 2017-11-15 | 2018-02-27 | 珠海格力电器股份有限公司 | A kind of control method of water cleaning systems and water cleaning systems |
| CN109276999A (en) * | 2017-07-20 | 2019-01-29 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier control method and system |
| CN110357214A (en) * | 2019-08-22 | 2019-10-22 | 吴红平 | Platform above formula filters water purification system and its process for purifying water |
| CN112694183A (en) * | 2021-01-08 | 2021-04-23 | 本源万物(南京)环境设备有限公司 | Water pump middle-mounted double-core water purification system with bypass and water purification method thereof |
| CN112978817A (en) * | 2019-12-13 | 2021-06-18 | 浙江绍兴苏泊尔生活电器有限公司 | Water purification system and control method for water purification system |
| CN113896285A (en) * | 2021-11-22 | 2022-01-07 | 杭州老板电器股份有限公司 | Water purifier, water purifier control method and intelligent household system control method |
-
2016
- 2016-09-21 CN CN201621067656.6U patent/CN206103718U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107055839A (en) * | 2017-04-25 | 2017-08-18 | 王泽敏 | A kind of water-saving water purifier and its pure water processing method |
| CN109276999A (en) * | 2017-07-20 | 2019-01-29 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier control method and system |
| CN107739070A (en) * | 2017-11-15 | 2018-02-27 | 珠海格力电器股份有限公司 | A kind of control method of water cleaning systems and water cleaning systems |
| CN110357214A (en) * | 2019-08-22 | 2019-10-22 | 吴红平 | Platform above formula filters water purification system and its process for purifying water |
| CN112978817A (en) * | 2019-12-13 | 2021-06-18 | 浙江绍兴苏泊尔生活电器有限公司 | Water purification system and control method for water purification system |
| CN112978817B (en) * | 2019-12-13 | 2023-04-07 | 浙江绍兴苏泊尔生活电器有限公司 | Water purification system and control method for water purification system |
| CN112694183A (en) * | 2021-01-08 | 2021-04-23 | 本源万物(南京)环境设备有限公司 | Water pump middle-mounted double-core water purification system with bypass and water purification method thereof |
| CN113896285A (en) * | 2021-11-22 | 2022-01-07 | 杭州老板电器股份有限公司 | Water purifier, water purifier control method and intelligent household system control method |
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