CN105293633B - Reverse osmosis water purifier - Google Patents
Reverse osmosis water purifier Download PDFInfo
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- CN105293633B CN105293633B CN201410337304.7A CN201410337304A CN105293633B CN 105293633 B CN105293633 B CN 105293633B CN 201410337304 A CN201410337304 A CN 201410337304A CN 105293633 B CN105293633 B CN 105293633B
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- Prior art keywords
- water
- filter core
- storage tank
- reverse osmosis
- outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 286
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 57
- 238000000746 purification Methods 0.000 claims abstract description 64
- 239000002351 wastewater Substances 0.000 claims abstract description 11
- 238000001764 infiltration Methods 0.000 claims description 38
- 230000008676 import Effects 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The invention discloses a reverse osmosis water purification device, which comprises: the machine body is provided with a water inlet, a water outlet and a concentrated water outlet; the reverse osmosis filter element is arranged in the machine body and is provided with a first inlet, a first outlet and a wastewater port, the first inlet is communicated with the water inlet, the first outlet is communicated with the water outlet, a first passage and a second passage which are connected in parallel are arranged between the first outlet and the water outlet, and the wastewater port is communicated with the concentrated water outlet; the pressure water storage tank is arranged in the machine body and positioned on one of the first passage and the second passage, and the pressure water storage tank is communicated with the first outlet and the water outlet; and the flow switch is arranged at the front end of the water outlet. According to the reverse osmosis water purification device disclosed by the embodiment of the invention, the problem that the instant water yield of the reverse osmosis filter element is low is solved, the water yield is high, the pressure water storage tank is arranged in the machine body, the assembly structure is simple, the number of parts is small, the occupied space is small, the cost is saved, and the cost performance is high.
Description
Technical field
The present invention relates to technical field of water purification, more particularly, to a kind of reverse osmosis water purification units.
Background technology
For conventional reverse osmosis water purifier due to being influenceed by the design feature of ro components in itself, aquifer yield is smaller.In order to protect
Discharge pressure and certain flow velocity are demonstrate,proved, equipped with pressure water storage tank is stored the water purification made outside body standby but past
Past the inferior positions such as transport, installation, cost to be present because volume is larger, to solve this problem, typically increase filter core goes out current
Measure so as to cancel pressure water storage tank, but itself or use big flux RO filter core and powerful booster pump, or counter-infiltration in parallel
Filter core, the structure necessarily greatly increase the cost of water purifier.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem to a certain extent.
Therefore, it is an object of the present invention to propose a kind of reverse osmosis water purification units, the reverse osmosis water purification units structure
Simply, water outlet is fast, and cost is cheap.
Reverse osmosis water purification units according to embodiments of the present invention, including:Body, the body have water inlet, delivery port
With concentration water out;Counter-infiltration filter core, the counter-infiltration filter core are located in the body, and the counter-infiltration filter core has first to enter
Mouth, first outlet and waste water mouth, first import turn on the water inlet, and the first outlet turns on the delivery port
And the first path and alternate path being connected in parallel, the waste water mouth and institute are provided between the first outlet and the delivery port
State condensed water outlet conducting;Pressure water storage tank, the pressure water storage tank be located in the body and positioned at first path and
On one of alternate path, the pressure water storage tank turns on the first outlet and the delivery port;And flow switch, institute
State flow switch and be located at the delivery port front end.
Reverse osmosis water purification units according to embodiments of the present invention, by the way that pressure water storage tank is arranged in body, in water purification
During the machine free time, the water purification of counter-infiltration filter element filtering be storable in it is standby in pressure water storage tank, after delivery port is opened, two paths
The water purification of storage is discharged, not only solves the problem of instant water yield of counter-infiltration filter core is small, go out by water outlet simultaneously, pressure water storage tank
Water is big, and pressure water storage tank is arranged in body, and assembling structure is simple, and part is few, occupies little space, and has saved cost,
It is cost-effective.
In addition, reverse osmosis water purification units according to embodiments of the present invention, can also have technical characteristic additional as follows:
According to one embodiment of present invention, the reverse osmosis water purification units also includes:Water intaking valve, the water intaking valve are located at
The water inlet;And booster pump, the booster pump are located between the water intaking valve and first import.
According to one embodiment of present invention, the pressure water storage tank is located on first path, and the counter-infiltration is net
Water installations also include:Check valve, the check valve are located on first path and positioned at the first outlets and the pressure
Between water tank.
According to one embodiment of present invention, the reverse osmosis water purification units also includes:High-voltage switch gear, the high-voltage switch gear
It is located on first path and between the pressure water storage tank and the check valve, the high-voltage switch gear detects the pressure
The hydraulic pressure of power water tank and the opening and closing for controlling the water intaking valve.
According to one embodiment of present invention, the pressure water storage tank has the second import and a second outlet, and described second
Import turns on the first outlet, and the second outlet turns on the delivery port.
According to one embodiment of present invention, the radial dimension of the second outlet is less than the radial dimension of the second import.
According to one embodiment of present invention, the pressure water storage tank has a connector, the pressure water storage tank with it is described
Triple valve is provided between check valve, the triple valve is connected with the connector, check valve and the delivery port.
According to one embodiment of present invention, the reverse osmosis water purification units also includes:One-level filter core, the one-level filter core
It is located at the water inlet;Two level filter core, the two level filter core are located between the one-level filter core and the counter-infiltration filter core;With
And three-level filter core, the three-level filter core are located at the water outlet.
According to one embodiment of present invention, the one-level filter core is PP cotton filter cores, the two level filter core and three-level filter core
For active carbon filter core.
According to one embodiment of present invention, the pressure water storage tank is identical with the size of the counter-infiltration filter core, described
Pressure water storage tank is provided with and the counter-infiltration filter core identical connector.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein:
Fig. 1 is the structural representation of reverse osmosis water purification units according to embodiments of the present invention;
Fig. 2 is the circuit diagram of reverse osmosis water purification units according to embodiments of the present invention;
Fig. 3 is the structural representation of the pressure water storage tank of reverse osmosis water purification units according to an embodiment of the invention;
Fig. 4 is the part-structure schematic diagram of pressure water storage tank in Fig. 3;
Fig. 5 is the structural representation of the pressure water storage tank of reverse osmosis water purification units in accordance with another embodiment of the present invention.
Reference:
Reverse osmosis water purification units 100;AC power 101;Transformer 102;
Body 10;Water inlet 11;Delivery port 12;Concentrate water out 13;
Counter-infiltration filter core 20;First import 21;First outlet 22;Waste water mouth 23;
Pressure water storage tank 30 (30a);Second import 31;Second outlet 32;Connector 33;
Flow switch 40;
First path 50;Check valve 51;Triple valve 52;One-level filter core 53;Two level filter core 54;Three-level filter core 55;
Alternate path 60;
Water intaking valve 70;
Booster pump 80;
High-voltage switch gear 90.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that the instruction such as term " length ", "front", "rear", " top ", " bottom "
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, without being understood that
To indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
One or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, it is " more
It is individual " two or more are meant that, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;It can be machine
Tool connects or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Reverse osmosis water purification units 100 according to embodiments of the present invention is specifically described below in conjunction with the accompanying drawings.
As shown in figure 1, reverse osmosis water purification units 100 according to embodiments of the present invention include body 10, counter-infiltration filter core 20,
Pressure water storage tank 30 and flow switch 40.
Specifically, there is body 10 water inlet 11, delivery port 12 and concentration water out 13, counter-infiltration filter core 20 to be located at machine
In body 10, counter-infiltration filter core 20 has the first import 21, first outlet 22 and waste water mouth 23, and the first import 21 is led with water inlet 11
Logical, first outlet 22 and delivery port 12 turn on and are provided between first outlet 22 and delivery port 12 the first path 50 being connected in parallel
With alternate path 60, waste water mouth 23 turns on concentration water out 13.Pressure water storage tank 30 is located in body 10 and logical positioned at first
On one of road 50 and alternate path 60, pressure water storage tank 30 is turned on first outlet 22 and delivery port 12, and flow switch 40 is set
In the front end of delivery port 12.
In other words, the body 10 of reverse osmosis water purification units 100 is provided with water inlet 11, delivery port 12 and concentration water out
13, water inlet 11 is connected with tap water pipe line to access the water for needing to filter, and water purification of the discharge of delivery port 12 by filtering, is available for
People is directly drunk, and concentration water out 13 is then discharged by filtering remaining condensed water.
After delivery port 12 is closed, high-voltage switch gear 90 detects the pressure change of pressure water storage tank 30, if pressure is less than clossing pressure,
Then system work makes water purification be laid in into pressure water storage tank 30 standby;After delivery port 12 is opened, the circuit in flow switch 40 closes
Close, entering water electromagnetic valve 70 and booster pump 80 are started working, and caused water purification flows out from second channel 60, the pressure on another path
Power water tank 30 is then opened simultaneously, and water purification is discharged from first passage 50, two paths draining simultaneously is realized, until pressure water storage
Water purification is drained in tank 30, can improve the water outlet efficiency of reverse osmosis water purification units 100.
Thus, reverse osmosis water purification units 100 according to embodiments of the present invention, by the way that pressure water storage tank 30 is arranged on into body
In 10, in the water purifier free time, the water purification that counter-infiltration filter core 20 filters is storable in standby in pressure water storage tank 30, works as delivery port
After 12 open, two path water outlets simultaneously, pressure water storage tank 30 discharges the water purification of storage, not only solves counter-infiltration filter core 20
Immediately the problem of water yield is small, water yield is big, and pressure water storage tank 30 is arranged in body, and assembling structure is simple, and part is few,
Occupy little space, saved cost, it is cost-effective.
It should be noted that ro components of the prior art were carried out typically by reverse osmosis membrane to running water
Filter, filter efficiency is limited, and aquifer yield is smaller so that reverse osmosis water purification units water outlet is slower, it is impossible to meets that consumer uses needs.
It is typically to prepare water tank outside reverse osmosis water purification units to store the water purification made in the prior art to solve the problem
It is next standby, but the water storage tank volume being provided in outside reverse osmosis water purification units is big, transport, installation and assembling inconvenience.
And reverse osmosis water purification units 100 according to embodiments of the present invention, it is net by the way that pressure water storage tank 30 is located at into counter-infiltration
In the body 10 of water installations 100, while meeting two paths water outlet simultaneously, ensureing producing water ratio, counter-infiltration can also be saved
The space of purifier 100, solve the problems, such as that kitchen Xia Ji spaces are small, it is cost-effective.
According to one embodiment of present invention, reverse osmosis water purification units 100 also includes water intaking valve 70 and booster pump 80, water inlet
Valve 70 is located at water inlet 11, and booster pump 80 is located between the import 21 of water intaking valve 70 and first.When water intaking valve 70 has electric current to pass through
When, water intaking valve 70 is opened, and current enter reverse osmosis water purification units 100, and current are pressed into counter-infiltration filter core 20 by booster pump 80, every
After the materials such as the salt being largely dissolved in water and virus are fallen, output pure water.
Pressure water storage tank 30 can be located on the first path 50, can also be located on alternate path 60, the one of the present invention
In a little embodiments, pressure water storage tank 30 is located on the first path 50, and reverse osmosis water purification units 100 also includes check valve
51, check valve 51 is located on the first path 50 and between first outlet 22 and pressure water storage tank 30.Thus, by open and
Check valve 51 is closed, the backflow of the intake-outlet of pressure water storage tank 30 can be prevented.
Further, according to one embodiment of present invention, reverse osmosis water purification units 100 also includes high-voltage switch gear 90, high
Compress switch and 90 be located on the first path 50 and between pressure water storage tank 30 and check valve 51, high-voltage switch gear 90 detects pressure storage
The hydraulic pressure of water pot 30 and the opening and closing for controlling water intaking valve 70.
As shown in Fig. 2 the circuit arrangement of reverse osmosis water purification units 100 includes 220V AC powers 101, transformer 102, increased
Press pump 80, water intaking valve 70, flow switch 40 and high-voltage switch gear 90.High-voltage switch gear 90 can detect water in pressure water storage tank 30
How much, and control the folding of water intaking valve 70, when in pressure water storage tank 30 water completely after, the pressure of the water side of high-voltage switch gear 90 increases
Greatly, high-voltage switch gear 90 disconnects, and booster pump 80 and water intaking valve 70 are stopped, conversely, booster pump 80 and water intaking valve 70 are started working.
Flow switch 40 controls the electric current of booster pump 80 and water intaking valve 70, and when delivery port 12 is opened, flow switch 40 closes, booster pump 80
Started working with water intaking valve 70;Conversely, booster pump 80 and water intaking valve 70 are stopped.
That is, when flow switch 40 disconnects, high-voltage switch gear 90 detects the hydraulic pressure in pressure water storage tank 30, if water
Position lower pressure does not reach the clossing pressure of high-voltage switch gear, then high-voltage switch gear 90 controls water intaking valve 70 and booster pump 80 to open, instead
Infiltration filter core 20 will be stored in pressure water storage tank 30 after tap water filter, is constantly increased with the unlifting pressure of water level, is reached
After the opening pressure of high-voltage switch gear 90, high-voltage switch gear 90 disconnects, and booster pump 80 and water intaking valve 70 are stopped.
When flow switch 40 closes, water intaking valve 70 and booster pump 80 are opened, and high-voltage switch gear 90 disconnects, the He of the first path 50
Alternate path 60 is opened, and the water in pressure water storage tank 30 is discharged from delivery port 12, realizes two paths water outlet simultaneously, until pressure
Water purification emptying in power water tank 30.
Thus, reverse osmosis water purification units 100 according to embodiments of the present invention, it is common by flow switch 40 and high-voltage switch gear 90
Counter-infiltration system is controlled, after switching on power, because high-voltage switch gear 90 is connected, booster pump 80 and water intaking valve 70 work and stored up to pressure
30 water processed of water pot;After the water of pressure water storage tank 30 is full, high-voltage switch gear 90 disconnects, and booster pump 80 and water intaking valve 70 are stopped.
After delivery port 12 are opened, the closing of circuit of flow switch 40, booster pump 80 and water intaking valve 70 work, counter-infiltration system
Start to flow out from delivery port 12 after pure water mixing in water processed, and pressure water storage tank 30, when the water in pressure water storage tank 30 discharges
Then individually supplied water by counter-infiltration system afterwards, i.e. 60 independent water outlet of alternate path.After delivery port 12 is closed, the circuit of flow switch 40
Disconnect, but because the now closing of circuit of high-voltage switch gear 90, booster pump 80 and water intaking valve 70 work to the full water of pressure water storage tank 30, this
When high-voltage switch gear 90 disconnect, booster pump 80 and water intaking valve 70 are stopped.
By flow switch 40 and the co- controlling counter-infiltration system of high-voltage switch gear 90, wherein flow switch 40 mainly monitors water outlet
The switch of mouth 12, high-voltage switch gear 90 mainly monitor the water storage of pressure water storage tank 30 and discharged water, and improve the stability of system, extend
Service life.
Pressure water storage tank 30 can be according to reverse osmosis water purification units 100 in the assembling structure of reverse osmosis water purification units 100
Concrete structure carries out reasonable adjusting, it is preferable that according to one embodiment of present invention, pressure water storage tank 30 and counter-infiltration filter core 20
Size it is identical, pressure water storage tank 30 be provided with and the identical connector of counter-infiltration filter core 20.
That is, pressure water storage tank 30 is designed to the structure similar with the size of counter-infiltration filter core 20, and pressure is stored up
The assembling structure of water pot 30 and body 10 can use the assembling structure of counter-infiltration filter core 20 and body 10, such as One-Touch
Interconnection technique.Thus, the pressure water storage tank 30 of the structure can directly borrow the parts such as filter core joint, improve the versatility of part
And assembling is simplified, and it is compact-sized, it is easy for installation.
According to one embodiment of present invention, pressure water storage tank 30 has the second import 31 and second outlet 32, and second enters
Mouth 31 turns on first outlet 22, and second outlet 32 turns on delivery port 12.Further, the radial dimension of second outlet 32 is small
In the radial dimension of the second import 31, that is to say, that the radial dimension of the second import 31 is more than the radial dimension of second outlet 32.
Specifically, as shown in Figure 3 and Figure 4, pressure water storage tank 30 has multiple second imports 31, and each second import
The size of 31 perforate is all higher than the size of second outlet 32, and the pressure water storage tank 30 of the structure can make in pressure water storage tank 30
Water slowly discharge.Thus, pressure water storage tank 30 can realize that pressure water storage tank 30 is slow using the design of macropore water inlet aperture water outlet
Slow water outlet, the pure water that reverse osmosis water purification units 100 is produced is by the supplement of the pure water in pressure water storage tank 30, first 5 minutes
Average aquifer yield >=1000ml/min, so as to realizing larger aquifer yield, significantly improving property by relatively low system matches
Valency ratio.
As shown in figure 5, in other embodiments of the present invention, pressure water storage tank 30a has connector 33, pressure
Triple valve 52, triple valve 52 and connector 33, check valve 51 and the phase of delivery port 12 are provided between power water tank 30a and check valve 51
Even.
In other words, pressure water storage tank 30a according to embodiments of the present invention is coordinated by an interface and triple valve 52 and realized
Water inlet and effluent functions, when delivery port 12 is closed, and counter-infiltration filter core 20 is intake into pressure water storage tank 30a, triple valve 52 with
Connector 33 and check valve 51 turn on, and a water route in parallel is because the effect of waste water plug, counter-infiltration filter core 20 can only be through list in addition
Intake to valve 51 into pressure water storage tank 30a;When delivery port 12 is opened, pressure water storage tank 30a due to the limitation of check valve 51,
It can only be flowed out by the aperture of waste water plug through connector 33, flowed with after the pure water mixing in second channel 60 from delivery port 12
Go out.Thus, by the path of the structure design, the water outlet simultaneously of two water routes can also be realized and pressure water storage tank 30 slowly goes out
The purpose of water.
Further, according to one embodiment of present invention, can also be in parallel by using the reverse osmosis membrane of more primary flux
To replace the reverse osmosis membrane of an existing larger flux, i.e. counter-infiltration filter core 20, while aquifer yield is met, can further drop
Low cost.
In certain specific embodiments of the invention, reverse osmosis water purification units 100 also includes one-level filter core 53, two level is filtered
Core 54 and three-level filter core 55, specifically, one-level filter core 53 is located at water inlet 11, two level filter core 54 be located at one-level filter core 53 with it is anti-
Permeate between filter core 20, three-level filter core 55 is located at delivery port 12.Wherein, one-level filter core 53 can be PP cotton filter cores, and two level is filtered
Core 54 and three-level filter core 55 can be active carbon filter core.Thus, by setting multiple filter cartridge constructions, it is ensured that reverse osmosis purified water
The filter effect of device 100.
When in use, when flow switch 40 is closed, height presses off reverse osmosis water purification units 100 according to embodiments of the present invention
The hydraulic pressure in 90 detection pressure water storage tanks 30 is closed, if water is discontented with pressure water storage tank 30, high-voltage switch gear 90 controls water intaking valve
70 and booster pump 80 open, counter-infiltration filter core 20 will be stored in pressure water storage tank 30 after tap water filter, until pressure water storage
30 built-in full water of tank, high-voltage switch gear 90 are stopped.
When flow switch 40 is opened, water intaking valve 70 and booster pump 80 are opened, and high-voltage switch gear 90 disconnects, the He of the first path 50
Alternate path 60 is opened, and the water in pressure water storage tank 30 is discharged from delivery port 12, realizes two paths water outlet simultaneously, until pressure
Water purification emptying in power water tank 30, the average aquifer yield >=1000ml/min of first 5 minutes can be achieved.
Other of reverse osmosis water purification units 100 according to embodiments of the present invention are formed and operated for the common skill in this area
All it is known for art personnel, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (10)
- A kind of 1. reverse osmosis water purification units, it is characterised in that including:Body, the body have water inlet, delivery port and concentration water out;Counter-infiltration filter core, the counter-infiltration filter core are located in the body, and there is the counter-infiltration filter core the first import, first to go out Mouthful and waste water mouth, first import turns on the water inlet, and the first outlet turns on and described the with the delivery port The first path and alternate path being connected in parallel, the waste water mouth and the condensed water are provided between one outlet and the delivery port Outlet conducting;Pressure water storage tank, the pressure water storage tank are located in the body and are located at one of first path and alternate path On, the pressure water storage tank turns on the first outlet and the delivery port;AndFlow switch, the flow switch are located at the delivery port front end.
- 2. reverse osmosis water purification units according to claim 1, it is characterised in that also include:Water intaking valve, the water intaking valve are located at the water inlet;WithBooster pump, the booster pump are located between the water intaking valve and first import.
- 3. reverse osmosis water purification units according to claim 2, it is characterised in that the pressure water storage tank is located at described first On path, the reverse osmosis water purification units also includes:Check valve, the check valve are located on first path and positioned at described Between first outlet and the pressure water storage tank.
- 4. reverse osmosis water purification units according to claim 3, it is characterised in that also include:High-voltage switch gear, the height press off Pass is located on first path and between the pressure water storage tank and the check valve, described in the high-voltage switch gear detection The hydraulic pressure of pressure water storage tank and the opening and closing for controlling the water intaking valve.
- 5. reverse osmosis water purification units according to claim 4, it is characterised in that the pressure water storage tank has the second import And second outlet, second import turn on the first outlet, the second outlet turns on the delivery port.
- 6. reverse osmosis water purification units according to claim 5, it is characterised in that the radial dimension of the second outlet is less than The radial dimension of second import.
- 7. reverse osmosis water purification units according to claim 3, it is characterised in that the pressure water storage tank has connector, It is provided with triple valve between the pressure water storage tank and the check valve, the triple valve and the connector, check valve and described Delivery port is connected.
- 8. according to the reverse osmosis water purification units any one of claim 1-7, it is characterised in that also include:One-level filter core, the one-level filter core are located at the water inlet;Two level filter core, the two level filter core are located between the one-level filter core and the counter-infiltration filter core;AndThree-level filter core, the three-level filter core are located at the water outlet.
- 9. reverse osmosis water purification units according to claim 8, it is characterised in that the one-level filter core is PP cotton filter cores, institute It is active carbon filter core to state two level filter core and three-level filter core.
- 10. according to the reverse osmosis water purification units any one of claim 1-7, it is characterised in that the pressure water storage tank Identical with the size of the counter-infiltration filter core, the pressure water storage tank is provided with and the counter-infiltration filter core identical connector.
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CN107973373A (en) * | 2017-12-29 | 2018-05-01 | 科勒(中国)投资有限公司 | Discharge structure, water purifier and water discharge method |
CN110947233A (en) * | 2019-12-06 | 2020-04-03 | 广东韦博科技有限公司 | Leading bubble membrane water purification system |
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CN204058028U (en) * | 2014-07-15 | 2014-12-31 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis water purifier |
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2014
- 2014-07-15 CN CN201410337304.7A patent/CN105293633B/en not_active Expired - Fee Related
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CN2875574Y (en) * | 2006-02-17 | 2007-03-07 | 佳尼特(上海)纯水设备有限公司 | Intermittent drain water saving type reverse osmosis water purification device |
CN201801427U (en) * | 2010-09-01 | 2011-04-20 | 慈溪市艾博特环保科技实业有限公司 | Reverse osmosis water purifier without wastewater and pressure tank |
CN202346848U (en) * | 2011-12-02 | 2012-07-25 | 何水兵 | RO (Reverse Osmosis) water purifying machine without pressure barrel |
US20140014579A1 (en) * | 2012-07-10 | 2014-01-16 | Telecomsultants, Inc. | Systems, methods and apparatuses for centralized filtration of water |
CN203048685U (en) * | 2012-12-21 | 2013-07-10 | 柯淇环境技术(宁波)有限公司 | Energy-saving type reverse-osmosis water purification machine |
CN204058028U (en) * | 2014-07-15 | 2014-12-31 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis water purifier |
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