CN209024344U - The double water energy-saving reverse osmosis water purifiers of intelligent and safe - Google Patents

Abstract

The utility model provides a kind of double water energy-saving reverse osmosis water purifiers of intelligent and safe, the water purifier includes: water inlet control valve, prefilter unit, osmosis filtration unit, presser unit, No. 1 check valve, No. 1 high-voltage switch gear, control unit, it is characterized in that, the water inlet control valve is located on prefilter unit intake tunnel, the prefilter unit water purification outlet connects osmosis filtration unit water inlet end by presser unit, the osmosis filtration unit is equipped with concentrated water discharge mouth and pure water mouth, No. 1 check valve, No. 1 high-voltage switch gear is located at prefilter unit intake tunnel, on at least one channel in prefilter unit water purification outlet channel.Technical solution provided by the utility model has the advantages that prevent leak.

Description

The double water energy-saving reverse osmosis water purifiers of intelligent and safe

Technical field

The utility model relates to a kind of double water energy-saving reverse osmosis water purifiers of intelligent and safe, belong to reverse osmosis water purifier class.

Background technique

Reverse osmosis water purifier is the most widely used one kind in water purifier, and in the prior art, water purifier is generally adopted It include mainly prefilter unit, osmosis filtration unit, it is inverse that the osmosis filtration unit generally comprises RO with multistage filtering Osmosis membrane filters technology, what is exported after the filtering of osmosis filtration unit from pure water mouth has been pure water, from preposition filter element Water outlet is that the double water functions of a machine are realized in water purification, and current double water water purifier inlet water solenoid valves (control valve) are located at prefilter unit Water outlet channel, causing prefilter unit by hydraulic pressure, water hammer, leakage accident causes any property loss to user frequent occurrence, will be into Water control valve be installed to prefilter unit water inlet end cannot achieve again water purification water outlet therefore the prior art have it is further improved It is necessary.

Summary of the invention

The purpose of this utility model is to provide the double water energy-saving reverse osmosis water purifiers of intelligent and safe, to overcome the prior art There are the problem of.

A kind of double water energy-saving reverse osmosis water purifiers of intelligent and safe of the utility model, including prefilter unit, reverse osmosis Saturating filter element, the osmosis filtration unit include RO reverse osmosis membrane or nanofiltration membrane, the prefilter unit and reverse osmosis At least provided with presser unit between filter element, the output end of the osmosis filtration unit includes pure water delivery outlet and concentrated water Delivery outlet, the concentrated water delivery outlet connection concentrated water discharge valve constitute concentrated water discharge channel, and the pure water delivery outlet is connected with pure water Water storage device, the prefilter unit are ultrafiltration membrane and active carbon composite filter core, ultrafiltration membrane filter element, PP filter core, foldable filter element One such, the prefilter unit is equipped with water inlet, water purification mouth, sewage draining exit；The water inlet is connected to raw water, water purification mouth It is connected to osmosis filtration unit water inlet end, sewage draining exit connection rinses drain valve, how much controls list according to raw water silt impurity content Member automatically turns on preposition flushing valve square impact ultrafiltration membrane by preset cleaning procedure and backwashes ultrafiltration membrane for silt impurity with pure water Preposition drain valve of washing is rushed from sewage draining exit to be discharged.

Preferably, the prefilter unit water outlet connects the second water purification channel, second water purification is set on channel There are No. 1 check valve, No. 1 high-voltage switch gear, second water purification channel connects tap outside water purifier, No. 1 check valve, 1 Number high-voltage switch gear, which may also be arranged on prefilter unit intake tunnel, realizes identical function, when closing the second water purification of tap Control unit closes water inlet control valve when channel pressure rises to pressure value set by No. 1 high-voltage switch gear, at this time water purifier the past It sets filter element and is disconnected to osmosis filtration unit all in zero pressure state and raw water.When opening the second water purification of tap channel Control unit opens water inlet control valve and realizes that water purification is fetched water when pressure drops to pressure value set by No. 1 high-voltage switch gear, and described No. 1 High-voltage switch gear can be replaced by the high-voltage switch gear with non-return valve function, can be replaced by flow sensor.

Preferably, further include flow-limiting valve, the flow-limiting valve is connected across the defeated of concentrated water delivery outlet and prefilter unit Enter between end or between prefilter unit output end, realizes that concentrate recirculation recycles.

Preferably, further including flow sensor, flow sensor one end connection concentrated water discharge valve outlet one end is put Sky quantitatively discharges concentrated water by control unit.

Preferably, raw water TDS sensor, which constantly detects raw water variation, issues control unit, control unit root for raw water value Water working time processed and concentrated water drainage are adjusted according to preset different raw water values, realizes that raw water utilization rate maximizes.

Preferably, further including control unit, described control unit includes several control output ends, the control output end It is connected respectively to presser unit, concentrated water discharge valve, No. 1 high-voltage switch gear, pure water solenoid valve, water inlet control valve and rinses discharge Valve.

Preferably, the pure water water butt is connected on prefilter unit intake tunnel by pure water solenoid valve, timing With pure water recoil reverse osmosis membrane and prefilter unit.

Preferably, the pure water water butt, the pure water water butt is interior to be equipped with water bag, is equipped with central tube in the water bag The central tube connects LED sterilization module, and the LED sterilization module harness guides to external connection control unit out of central tube, Control unit is opened by the program timing of setting, is closed, unlatching LED sterilization module recycling sterilizing is new by pure water water butt water quality Fresh, the pure water water butt is equipped with the pure water mouth pure water mouth and connects osmosis filtration unit pure water mouth.

Preferably, No. 1 high-voltage switch gear can be by band non-return valve function integrated high pressure switch in place, No. 1 height Compressing switch can be replaced by flow switch (sensor).

Preferably, the LED sterilizing unit is connected on clear water faucet outlet pipe, periodically it is deposited in Gynamide head tube Interior water sterilization.

The double water energy-saving reverse osmosis water purifiers of this intelligent and safe of the utility model, water purifier is not compared with prior art Inlet water solenoid valve is automatically closed when with pure water and water purification, realizes from preposition filter element to zero hydraulic pressure shape of osmosis filtration unit State prevents hydraulic pressure height from causing drainage.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is a kind of double water energy-saving reverse osmosis water purifier system knots of intelligent and safe of the utility model preferred embodiment one Structure block diagram；

1 be water inlet control valve, 2 be prefilter unit, 3 be rinse drain valve, 4 be No. 1 check valve, 5 be that No. 1 height presses off It closes, 6 be presser unit, 7 be flow-limiting valve, 8 be osmosis filtration unit, 9 be concentrated water discharge valve, 10 be No. 2 check valves, 11 be pure Water control valve, 12 be control unit, 13 be No. 2 high-voltage switch gears, 14 be pure water water butt, 15 be the second water purification channel, 16 be water Bag, 17 be manage centered on LED sterilization module, 18,19 be harness, 20 be pure water water butt pure water mouth 101 be prefilter unit Water inlet, 102 be prefilter unit rinse mouth, 103 be prefilter unit water purification outlet, 104 be osmosis filtration unit Water inlet, 105 be osmosis filtration unit pure water mouth, 106 be osmosis filtration unit concentrated water spout.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the utility model embodiment, it is to be understood that term " thickness " " left side " " right side " "upper" "lower" etc. refers to The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and Simplify description, rather than implies or indicate that signified device or element must have a particular orientation, with specific orientation construction And operation, therefore should not be understood as limiting the present invention.

A kind of embodiment one: the double water saving type RO water purifications of intelligent and safe that the utility model preferred embodiment provides Machine, as shown in Fig. 1, water inlet control valve 1 are located on the intake tunnel of prefilter unit 2, rinse drain valve 3 and prefilter 102 rinse mouths of unit 2 connect, and 2 water purification outlet 103 of prefilter unit connects osmosis filtration by presser unit 6 8 water inlet 104 of unit, the osmosis filtration unit 8 are equipped with concentrated water spout 106, pure water mouth 105, and the pure water mouth 105 connects pure Water water butt 14, the concentrated water spout 106 connect concentrated water discharge valve 9, described 7 one end of flow-limiting valve connect osmosis filtration unit 8 into On water end (W.E.) channel on one end connection 106 channel of concentrated water spout, 11 one end of pure water valve connection, 14 one end of pure water water butt connection is anti- Intermediate on 8 intake tunnel of osmosis filtration unit to be equipped with No. 2 check valves 10,4, No. 1 high-voltage switch gears 5 of No. 1 check valve are located at the On two water purification channels 15, second water purification channel, 15 water outlet connects tap outside water purifier, and No. 2 high-voltage switch gears are set Described control unit 12 controls all electric elements on pure water mouth 105 and 14 interface channel of pure water water storage device.

It is equipped with water bag 16 in the pure water water butt 14, central tube 18 is equipped in the water bag 16, the central tube 18 connects LED sterilization module 17 is connect, 17 connection wiring harness 19 of LED sterilization module is located in central tube 18, the connection control of 19 other end of harness Unit 12 processed, the water storage pure water cylinder pure water mouth 20 connect osmosis filtration unit pure water mouth 105.

21 one end of flow sensor connection, 9 exit end of the concentrated water discharge valve emptying, is quantitatively arranged by control unit 12 Put concentrated water.

The raw water TDS sensor 22 constantly detects raw water variation and raw water value is issued control unit 12, control unit 12 Water working time processed and concentrated water drainage are adjusted according to preset different raw water values, realizes that raw water utilization rate maximizes.

It is the embodiment of the utility model embodiment above, it is noted that for the ordinary skill people of the art For member, under the premise of not departing from the utility model embodiment principle, several improvements and modifications can also be made, these improvement Also it is considered as the protection scope of the utility model with retouching.

Claims (9)

1. a kind of double water energy-saving reverse osmosis water purifiers of intelligent and safe, the water purifier includes: water inlet control valve, prefilter list Member, osmosis filtration unit, presser unit, No. 1 check valve, No. 1 high-voltage switch gear, control unit, which is characterized in that the water inlet Control valve is located on prefilter unit intake tunnel, and the prefilter unit water purification outlet connects reverse osmosis by presser unit Saturating filter element water inlet end, the osmosis filtration unit are equipped with concentrated water discharge mouth and pure water mouth, No. 1 check valve, No. 1 height It compresses switch and is located at prefilter unit intake tunnel, at least one channel in prefilter unit water purification outlet channel.

2. water purifier according to claim 1, which is characterized in that the concentrated water spout discharge outlet of the osmosis filtration unit connects Concentrated water discharge valve is connect, flow-limiting valve one end connects concentrated water spout, and the other end connects osmosis filtration unit water inlet end channel.

3. according to claim 1 the water purifier, which is characterized in that the rinse mouth of the prefilter unit, which connects, to be rinsed Drain valve.

4. according to claim 2 the water purifier, which is characterized in that pure water valve one end connects pure water water butt pure water Mouthful, the other end connects prefilter unit water purification outlet channel, and interface channel is equipped with check valve.

5. water purifier according to claim 1, which is characterized in that No. 1 high-voltage switch gear includes: band non-return valve function one Body formula high-voltage switch gear or flow switch.

6. water purifier according to claim 1, which is characterized in that described control unit is integrated circuit, net for controlling All electric elements of water dispenser.

7. water purifier according to claim 2, which is characterized in that the pure water water butt is set in the pure water water butt There is water bag, central tube is equipped in the water bag, the central tube connects LED sterilization module, the LED sterilization module connection wiring harness Control unit is drawn and connected out of central tube, and the pure water water butt is equipped with pure water mouth, and the pure water mouth connection reverse osmosis penetrates Filter unit pure water mouth.

8. water purifier according to claim 2, which is characterized in that the water purifier further include: flow sensor, the stream Quantity sensor one end connects concentrated water discharge valve outlet, other end emptying.

9. water purifier according to claim 1, which is characterized in that the water purifier further include: LED sterilizing unit, it is described LED sterilizing unit is connected on clear water faucet outlet pipe.