CN208087325U - Water purifier - Google Patents

Abstract

The utility model is related to a kind of water purifiers, it includes machine head assembly (1), the machine head assembly includes the original water inlet set gradually by flow direction and first, second and third filter core interface, ultra-filtration element (2) can be connected on the first filter core interface, preposition carbon filter (3) can be connected on the second filter core interface, reverse osmosis filter core (4) can be connected on third filter core interface, raw water can flow through ultra-filtration element and preposition carbon filter, on the one hand the ultrafiltration water of formation can be delivered to stepless water-water jet in parallel and on the other hand be delivered to water pump (5) and reverse osmosis filter core, ultrafiltration water can flow through reverse osmosis filter core and postposition carbon filter (6), the reverse osmosis water of formation can be delivered to stepless water-water jet, stepless water-water jet can infinitely adjust the mixed proportion of two kinds of water.The water purifier of the utility model enables a user to adjust the mixing water of the arbitrary proportion of excess of export drainage and reverse osmosis water according to their needs, can meet the different demands of different user whereby.

Description

Water purifier

Technical field

The utility model is related to a kind of water purifier, the water purifier is, for example, the water purifier of household or the water purification of commercialization Machine, such as the water purifier that is used in office building or market.

Background technology

As society and expanding economy, people have the pursuit of continuous improvement for quality of the life and have to health perception The attention of continuous improvement.The safety of drinking water is increasingly taken seriously.Water purifier is capable of providing cleaning, safe and reliable drinks Water has been popularized in residential households and many public places.

The water purifier being common in the market at present includes mainly reverse osmosis type water purifier and ultrafiltration type water purifier, they can It uses tap water as raw water, prepares reverse osmosis water pure water or preparation ultrafiltration water in other words.Can have using reverse osmosis technology Dissolving salt, bacterium, virus in effect ground removal tap water etc. impurity.It, can using hyperfiltration technique compared with reverse osmosis technology The impurity of large-size is retained, small organic molecule and soluble solid is allowed to pass through.Reverse osmosis technology and hyperfiltration technique have Shortcoming is practically free of any minerals by the reverse osmosis water that reverse osmosis technology obtains, and long-term drinking reverse osmosis water can Can have an impact to health.The ultrafiltration water obtained by hyperfiltration technique may excessive high hardness, ultrafiltration water as long-term drinking May also have an impact to health.

Most of existing water purifier is the water purifier having a single function or provides reverse osmosis water or provide ultrafiltration water.

In addition, by some patent documents it is also known that be used to prepare the water purifier of reverse osmosis water and ultrafiltration water, but at these The structure that reverse osmosis water is used to prepare in water purifier and the structure for being used to prepare ultrafiltration water are substantially only simple superimposed.With this The relevant prior art for example can refer to Chinese patent literature CN107459157A, CN202430068U and CN201648137U。

Utility model content

The purpose of this utility model is to propose a kind of water purifier, can prepare ultrafiltration water and reverse osmosis water simultaneously by raw water And it is capable of providing the mixing water that ultrafiltration water is infinitely mixed with reverse osmosis water.

In order to achieve the above object, the utility model proposes a kind of water purifiers, and the water purifier includes machine head assembly, described Machine head assembly includes the original water inlet and the first, second, and third filter core interface set gradually by the flow direction of water；First Grade filter core, that is, ultra-filtration element can be connected on the first filter core interface, and second level filter core, that is, preposition carbon filter can be connected to the second filter On core interface, third level filter core, that is, reverse osmosis filter core can be connected on third filter core interface；The raw water energy inputted from original water inlet Ultra-filtration element is flowed through, becomes ultrafiltration water, and then the ultrafiltration water can flow through preposition carbon filter；In the second filter core interface and Water route between three filter core interfaces has branch point, in branch point punishment expenditure for super after passing through preposition carbon filter Drainage exports to the first branch water route of stepless water-water jet and for the ultrafiltration water passed through after preposition carbon filter to be delivered to Water pump and the second branch water route for being then delivered to third filter core interface；The ultrafiltration water conveyed by water pump can flow through reverse osmosis filter Core becomes reverse osmosis water, and then the reverse osmosis water can flow through the postposition carbon filter being arranged in reverse osmosis filter core downstream, warp Later stepless water-water jet can be delivered to by setting the reverse osmosis water after carbon filter；And stepless water-water jet can infinitely adjust ultrafiltration The mixed proportion of water and reverse osmosis water.

It is by the advantageous effect of the water purifier of the utility model, user can adjust excess of export drainage and anti-according to their needs The mixing water of the arbitrary proportion of water is permeated, same water purifier disclosure satisfy that the different demands of different user.

By a kind of preferred embodiment of the utility model, the water purifier can be household machine or business PC.As household machine, For preparing clean household water by raw water, such as tap water；As business PC, can be placed in office building, market, In recreation ground etc. communal facility, for providing the guaranteed drinking water of quality to staff or customer.

By a kind of preferred embodiment of the utility model, the water purifier is machine under machine or platform on platform.As machine on platform, especially It is that can be placed on the table top in kitchen, conveniently accessible water source and power supply.As machine under platform, it can especially be placed in kitchen In cabinet, it preferably is equipped with a tap reached above cabinet table surface for machine under platform in the case, is taken convenient for user Use mixing water.

In the sense that the utility model, " mixing water " should be understood to, and the ratio for also including one of which ingredient is zero Mixing water.Such as user it is expected when taking simple reverse osmosis water, it, will it is of course possible to be 0 by the proportion adjustment of ultrafiltration water The proportion adjustment of reverse osmosis water is 100%.When user it is expected take simple ultrafiltration water when be also it is similar, can be by ultrafiltration The proportion adjustment of water is 100%, is 0 by the proportion adjustment of reverse osmosis water.User can adjust mixing water according to their needs Mixed proportion, such as ultrafiltration water account for 25%, reverse osmosis water account for 75% or ultrafiltration water account for 50%, reverse osmosis water and account for 50%.

By a kind of preferred embodiment of the utility model, the first order filter core, second level filter core and third level filter core from In turn it is arranged in upper downwardly direction and is flatly arranged.This arrangement of each filter core can make machine head assembly structure Simpler, complete machine is compacter.Self-evident, the position of each filter core spatially can change, such as first order filter The spatial position of core and second level filter core can overturn, but the two is constant, first order filter core by the position of flowing relation The upstream of filter core in the second level.

Second level filter core, that is, preposition carbon filter is mainly used for improving through the first order filter core i.e. ultrafiltration of ultra-filtration element filtering The mouthfeel of water.Self-evident, preposition carbon filter can additionally filter out the impurity in ultrafiltration water.

By a kind of preferred embodiment of the utility model, the water pump is arranged in the bottom section of water purifier.Water pump this Kind arrangement can fully utilize the space in the shell of water purifier so that compact integral structure.Self-evident, water pump can also It is arranged in other regions of water purifier.Water pump can be arranged flatly, can also be vertically provided or obliquely arrange.It presses A kind of preferred embodiment of the utility model, the water pump are diaphragm pumps.

By a kind of preferred embodiment of the utility model, the machine head assembly is vertically situated in the shell of water purifier, by Compact structure may be implemented in this.

By a kind of preferred embodiment of the utility model, the first order filter core, second level filter core and third level filter core can be from The same side is removably received in water purifier and filter core interface corresponding in machine head assembly connects, the postposition carbon Stick filter core can be removably received in into water purifier from another side and vertically be arranged；Or in machine head assembly be postposition The 4th filter core interface, the first order filter core, second level filter core and third level filter core and the filter of postposition carbon-point is arranged in carbon filter Core can be removably received in from the same side into water purifier and filter core interface corresponding in machine head assembly connects.Thus The particularly compact structure of water purifier may be implemented.

By a kind of preferred embodiment of the utility model, the stepless water-water jet includes can be continuous between two end positions The adjusting knob of ground rotation, the position of adjusting knob indicate the mixed proportion of ultrafiltration water and reverse osmosis water；The stepless water-water jet Further include water solenoid valve, the water solenoid valve can be conditioned knob control so that water solenoid valve adjusts the water outlet of ultrafiltration water The cross-sectional area of the opening of the cross-sectional area and reverse osmosis water outlet pipeline of the opening of pipeline, and to control ultrafiltration water with it is anti- The mixing water of the mixed proportion of infiltration water, ultrafiltration water and reverse osmosis water can be exported from depotition cock.It is configured on platform in water purifier It is especially advantageous that this technical measures are used when machine.

By a kind of preferred embodiment of the utility model, the depotition cock can surround a vertical axis and pivot.Therefore just It fetches water in user.

By a kind of preferred embodiment of the utility model, the water purifier includes effluent switch, and the adjusting knob goes out water power Magnet valve and water pump work when effluent switch activates.

By a kind of preferred embodiment of the utility model, the effluent switch, adjusting knob and depotition cock are adjacent to each other It is arranged on the top of the shell of water purifier.

By a kind of preferred embodiment of the utility model, the stepless water-water jet is configured to combination tap, the combination tap Including can continuously rotating between two end positions in a first direction and can be orthogonal with first direction second The faucet handles for being lifted and pressing on direction, the location determination of faucet handles in a first direction between two end positions The cross-sectional area of the opening of the cross-sectional area and reverse osmosis water outlet pipeline of the opening of ultrafiltration water outlet pipeline, and it is thus determined that The mixed proportion of ultrafiltration water and reverse osmosis water, the opening degree of the location determination combination tap of faucet handles in a second direction. It is especially advantageous that this technical measures are used in machine under water purifier is configured to platform.

By a kind of preferred embodiment of the utility model, the water purifier includes that ultrafiltration membrane rinses water route and is arranged in ultrafiltration membrane The ultrafiltration membrane rinsed in water route rinses water solenoid valve, in ultrafiltration membrane flushing water solenoid activation, from the original of original water inlet input Water can rinse water route by ultrafiltration membrane after the ultrafiltration membrane for rinsing ultra-filtration element and be discharged, and rinse water solenoid valve in ultrafiltration membrane and do not swash When living, the ultrafiltration membrane, which rinses water route, to be ended；Or the water purifier includes being connected to external surpassing with tap Filter membrane flushing water output pipe.Former mode is especially suitable for machine on platform, for being regularly rinsed to ultrafiltration membrane； Latter approach is especially suitable for machine under platform, such as water purifier may include the ultrafiltration membrane flushing water for being connected to wash vegetables tap Output pipe can realize the flushing to ultrafiltration membrane in wash vegetables whereby.

By a kind of preferred embodiment of the utility model, the ultrafiltration membrane rinses water solenoid valve and is integrated in machine head assembly；Or It is the component separated with machine head assembly that ultrafiltration membrane described in person, which rinses water solenoid valve,.

By a kind of preferred embodiment of the utility model, the water purifier includes the water route for reverse osmosis waste water to be discharged, institute It includes throttle orifice to state the water route for reverse osmosis waste water to be discharged, and the aperture of the throttle orifice is obtained for determination by reverse osmosis filter core The ratio of the reverse osmosis waste water of the reverse osmosis water and discharge that arrive.As an alternative, adjustable throttle valve can also be used, pass through tune Adjustable ratio of the reverse osmosis water obtained and the reverse osmosis waste water of discharge may be implemented in the aperture of section throttle valve.

By a kind of preferred embodiment of the utility model, the water route for reverse osmosis waste water to be discharged is completely integrated in head In assembly；Or the water route part for reverse osmosis waste water to be discharged is integrated in machine head assembly, and rest part is logical Cross pipeline composition.

By a kind of preferred embodiment of the utility model, the water purifier includes the water route for reverse osmosis flushing water to be discharged, Water solenoid valve is rinsed for setting reverse osmosis membrane in the water route of reverse osmosis flushing water to be discharged described, water power is rinsed in reverse osmosis membrane It, can be after the reverse osmosis filter membrane for rinsing reverse osmosis filter core by being used to be discharged by the ultrafiltration water after water pump when magnet valve activates The water route of reverse osmosis flushing water is discharged, described for reverse osmosis flushing to be discharged when reverse osmosis membrane rinses water solenoid valve un-activation Ended in the water route of water.

By a kind of preferred embodiment of the utility model, the water route for reverse osmosis flushing water to be discharged is together with reverse osmosis membrane Water solenoid valve is rinsed to be completely integrated in machine head assembly；Or the water route part for reverse osmosis flushing water to be discharged is integrated In machine head assembly, and rest part is made up of pipeline, and the reverse osmosis membrane rinses water solenoid valve and is integrated in machine head assembly In or be provided separately with machine head assembly.

By a kind of preferred embodiment of the utility model, the reverse osmosis membrane rinses water solenoid valve and is connect with controller so that It is either reverse osmosis when at interval of the predetermined time or preparing every time when the reverse osmosis water of output reaches predetermined amount every time When water, the reverse osmosis membrane rinses water solenoid valve and can be activated.

By a kind of preferred embodiment of the utility model, the water purifier includes the water route for reverse osmosis waste water to be discharged, institute It includes throttle orifice to state the water route for reverse osmosis waste water to be discharged, and the aperture of the throttle orifice is obtained for determination by reverse osmosis filter core The ratio of the reverse osmosis waste water of the reverse osmosis water and discharge that arrive, the water route for reverse osmosis waste water to be discharged are completely integrated in machine In head assembly；The water route for reverse osmosis flushing water to be discharged rinses water solenoid valve together with reverse osmosis membrane and is completely integrated in head In assembly；And it is described for the water route of reverse osmosis waste water to be discharged in throttle orifice downstream and described for reverse osmosis flushing water to be discharged Water route rinse the common water route section that water solenoid valve downstream is merged into machine head assembly, the water route section in reverse osmosis membrane With reverse osmosis waste water and rinse water out.As a kind of further scheme it is also possible that ultrafiltration membrane flushing water can also connect Enter to reverse osmosis waste water and rinse in water out, is achieved in the same outlet and can be used for that three kinds of waste water are discharged：Ultrafiltration membrane rushes Wash water, reverse osmosis membrane flushing water and reverse osmosis waste water.

By a kind of preferred embodiment of the utility model, in the machine head assembly, it is equipped in the second filter core interface downstream super Filtered water outlet and third filter core interface upstream be equipped with ultrafiltration water inlet, the ultrafiltration water out, ultrafiltration water inlet, water pump and Stepless water-water jet is connected by three-way connection, and the three-way connection forms the branch point, first connector of three-way connection It is connected to ultrafiltration water out, second connector of three-way connection is connected to water pump and is then connected to ultrafiltration water inlet, and One third connector of three-way connection is connected to stepless water-water jet.

By a kind of preferred embodiment of the utility model, the water purifier includes the flowmeter for detecting ultrafiltration water flow, The flowmeter is arranged on the flow direction of water between the first filter core interface and the branch point.Such as it is possible that with The total flow that flowmeter obtains can be used as a kind of criterion for replacing each filter core, or can be used as to ultrafiltration membrane and/or instead A kind of criterion that permeable membrane is rinsed.

By a kind of preferred embodiment of the utility model, the flowmeter is integrated in machine head assembly or the flowmeter It is provided separately with machine head assembly.

By a kind of preferred embodiment of the utility model, the water purifier includes entering water electromagnetic valve, and the entering water electromagnetic valve exists It is arranged in the branch point upstream on the flow direction of water.If entering water electromagnetic valve is closed, water purifier cannot prepare ultrafiltration water And reverse osmosis water, and possible water waste when without preparing water can be prevented.The unlatching of entering water electromagnetic valve be prepare it is super The precondition of drainage and reverse osmosis water.The closing and unlatching of entering water electromagnetic valve can be controlled by controller.

By a kind of preferred embodiment of the utility model, the entering water electromagnetic valve be integrated in machine head assembly or it is described into Water solenoid valve is provided separately with machine head assembly.

By a kind of preferred embodiment of the utility model, in the machine head assembly, in the water route for exporting reverse osmosis water Middle setting high-voltage switch gear, hydraulic pressure of the high-voltage switch gear in the water route for exporting reverse osmosis water allow when being less than first threshold The connection of water pump and when hydraulic pressure in the water route for exporting reverse osmosis water is higher than second threshold, forbid the connection of water pump, the Two threshold values are more than first threshold.

By a kind of preferred embodiment of the utility model, the high-voltage switch gear is integrated in machine head assembly.

By a kind of preferred embodiment of the utility model, the machine head assembly is total by the integrally formed head of injection molding At.By this integrated molding, can risk of leakage be minimized, it is machine head assembly reliable operation, compact-sized.

By a kind of preferred embodiment of the utility model, the machine head assembly by injection molding integrally formed with：

Ontology and the first filter core interface set gradually on the first side of ontology, the second filter core interface, third filter core connect Mouthful；

Original water inlet, the water route section for connecting original water inlet and the first filter core interface, ultrafiltration membrane rinse water out, use In the water route section for connecting the first filter core interface and ultrafiltration membrane flushing water out；

Water route section for connecting the first filter core interface and the second filter core interface；

Ultrafiltration water out, the water route section for connecting the second filter core interface and ultrafiltration water out；And

Ultrafiltration water inlet, the water route section for connecting ultrafiltration water inlet and third filter core interface, is used reverse osmosis water outlet The water route section that is exported with reverse osmosis water in connection third filter core interface, for connect third filter core interface and reverse osmosis waste water and Rinse the water route section of water out.

By a kind of preferred embodiment of the utility model, the water purifier have following technical characteristic any one of or it is more ?：

The original water inlet be arranged in the second side opposite with the first side of machine head assembly and with the first filter core interface The either original water inlet is disposed adjacently to be arranged by the side of the first filter core interface or the first end side of machine head assembly；

The ultrafiltration membrane rinses water out and is arranged in the second side opposite with the first side of machine head assembly and with first Filter core interface is disposed adjacently the either ultrafiltration membrane and rinses that water out is arranged by the side of the first filter core interface or head is total At the first end side；

The ultrafiltration water out is arranged in the second side opposite with the first side of machine head assembly and is connect with the second filter core Mouth is disposed adjacently or the ultrafiltration water out is arranged by the side of the second filter core interface；

Reverse osmosis water outlet be arranged in the second side opposite with the first side of machine head assembly and with the second filter core Interface is disposed adjacently or reverse osmosis water outlet is arranged by the side of the second filter core interface；

The ultrafiltration water inlet is arranged in the second side opposite with the first side of machine head assembly and is connect with third filter core Mouth is disposed adjacently the either ultrafiltration water inlet and side in the second end side of machine head assembly or third filter core interface is arranged It is other；

The reverse osmosis waste water and rinse water out be arranged in the second side opposite with the first side of machine head assembly and Be disposed adjacently with third filter core interface or the reverse osmosis waste water and rinse water out be arranged in the side of third filter core interface Other or machine head assembly the second end side.

By a kind of preferred embodiment of the utility model, the water for connecting the first filter core interface and the second filter core interface Road section is included in the first main channel in the ontology of machine head assembly, and it is described for connect third filter core interface with it is reverse osmosis The water route section of water out is included in the second main channel in the ontology of machine head assembly.

By a kind of preferred embodiment of the utility model, first main channel and the second main channel are along the vertical of machine head assembly It is either parallel to longitudinal centre line extension to center line extension and is on same axis or has each other each other Offset distance.

By a kind of preferred embodiment of the utility model, the water purifier includes the flowmeter for detecting ultrafiltration water flow, The flowmeter is arranged on the flow direction of water between the first filter core interface and the branch point, and the flowmeter setting exists It is disposed adjacently in the second side opposite with the first side of machine head assembly and with the second filter core interface.

By a kind of preferred embodiment of the utility model, the water purifier includes entering water electromagnetic valve, and the entering water electromagnetic valve exists It is arranged in the branch point upstream on the flow direction of water, the entering water electromagnetic valve is arranged opposite with the first side in machine head assembly The second side on and be disposed adjacently with the second filter core interface.

By a kind of preferred embodiment of the utility model, there are three ring, first filters for the interface tool of the ultra-filtration element There are three corresponding ring, three rings of the interface of the ultra-filtration element and three corresponding rings in connection shape for core interface tool It is docked sealed against one anotherly under state, one central path of formation, an external path and one are in central path and external path Between intermediate path, wherein raw water can be delivered to ultra-filtration element by intermediate path, by ultra-filtration element formed ultrafiltration water Preposition carbon filter can be delivered to by central path, external path is used to export the flushing for the ultrafiltration membrane for rinsing ultra-filtration element Water.

By a kind of preferred embodiment of the utility model, the first filter core interface is equipped with the needle-valve pre-tightened towards closed position, Under the connection status of ultra-filtration element and the first filter core interface, the needle-valve is opened so that raw water can be delivered to ultra-filtration element.

By a kind of preferred embodiment of the utility model, there are three ring, the thirds for the interface tool of the reverse osmosis filter core There are three corresponding ring, three rings of the interface of the reverse osmosis filter core and the three of the third filter core interface for filter core interface tool A corresponding ring docks in connected state sealed against one anotherly, and one central path of formation, an external path and one are in Intermediate path between central path and external path, wherein ultrafiltration water can be delivered to reverse osmosis filter core by intermediate path, warp Postposition carbon filter can be delivered to by central path by crossing the reverse osmosis water that reverse osmosis filter core is formed, and external path is rushed for exporting Wash the flushing water of the filter membrane of reverse osmosis filter core and for exporting reverse osmosis waste water.

By a kind of preferred embodiment of the utility model, the third filter core interface is equipped with the needle-valve pre-tightened towards closed position, Under the connection status of reverse osmosis filter core and third filter core interface, the needle-valve is opened so that ultrafiltration water can be delivered to reverse osmosis Filter core.

By a kind of preferred embodiment of the utility model, ultrafiltration water one-way valve, the ultrafiltration are set in the first branch water route Water one-way valve allows ultrafiltration water to export and ultrafiltration water is forbidden to flow back.

By a kind of preferred embodiment of the utility model, water is being exported from reverse osmosis filter core to the reverse osmosis water of stepless water-water jet Reverse osmosis water check valve is set in road, and the reverse osmosis water check valve allows reverse osmosis water to export and reverse osmosis water is forbidden to return Stream.

By a kind of preferred embodiment of the utility model, water is being exported from reverse osmosis filter core to the reverse osmosis water of stepless water-water jet Reverse osmosis water check valve is set in road, and the reverse osmosis water check valve allows reverse osmosis water to export and reverse osmosis water is forbidden to return Stream, the reverse osmosis water check valve are arranged in high-voltage switch gear upstream.

By a kind of preferred embodiment of the utility model, the water purifier includes TDS sensors and TDS displays, described TDS sensors are used to monitor the TDS values of the mixing water of ultrafiltration water and reverse osmosis water, and the TDS displays are described mixed for showing The TDS values of Heshui.The TDS that abridges indicates total dissolved solid, or referred to as total salinity.The unit of TDS values be usually milligram/ It rises, is i.e. dissolves the total dissolved solid of how many milligram in 1 liter of water.It, can be with by properly mixing for ultrafiltration water and reverse osmosis water Obtain the mixing water that user is desired and can be visually known by user.

By a kind of preferred embodiment of the utility model, the water purifier includes controller, and the controller is net for controlling The water pump of water dispenser and controlled solenoid valve.

By a kind of preferred embodiment of the utility model, the controller is microcontroller.

By a kind of preferred embodiment of the utility model, the water purifier includes controller, and the controller can receive adjusting The control signal of knob, and water solenoid valve can be controlled according to the control signal of adjusting knob.

By a kind of preferred embodiment of the utility model, the water purifier includes controller, and the controller is super for controlling Filter membrane rinses water solenoid valve.

By a kind of preferred embodiment of the utility model, the water purifier includes controller, and the controller is anti-for controlling Permeable membrane rinses water solenoid valve.

By a kind of preferred embodiment of the utility model, the water purifier includes controller, and the controller is net for controlling The water pump of water dispenser, and the controller can receive the control signal of high-voltage switch gear, the control for realizing high-voltage switch gear to water pump System.

By a kind of preferred embodiment of the utility model, the controller is configured to, start in the given time when water pump and When disconnecting pre-determined number so that water pump is run on Partial Power.By this technical measures, it can be effectively reduced or avoid The problem of water pump frequent starting occurred during infinitely adjusting the mixed proportion of mixing water.

By a kind of preferred embodiment of the utility model, the controller is configured to, when the mixing of ultrafiltration water and reverse osmosis water When the ratio of reverse osmosis water in water is less than first predetermined value so that water pump is run on Partial Power, when ultrafiltration water and reverse osmosis When the ratio of reverse osmosis water in permeable mixing water is higher than second predetermined value so that water pump is run in full power, works as ultrafiltration When the ratio of reverse osmosis water in the mixing water of water and reverse osmosis water is between first predetermined value and second predetermined value, water is kept The current power of pump, the first predetermined value are less than 50%, and for example, 15%, 20%, 25% or 30%, described second is predetermined Value is higher than 50%, for example, 70%, 75%, 80% or 85%.Pass through this technical measures, it is possibility to have effect ground is reduced or kept away The problem of exempting from the water pump frequent starting occurred during infinitely adjusting the mixed proportion of mixing water.

By a kind of preferred embodiment of the utility model, be arranged in first branch water route ultrafiltration water high-voltage switch gear and/ Or ultrafiltration water branch flowmeter.By a kind of further preferred technical solution of the utility model, the ultrafiltration water high-voltage switch gear And/or ultrafiltration water branch flowmeter is integrated in machine head assembly.

By a kind of preferred embodiment of the utility model, the water purifier includes controller, the controller and leak detection Device connects, and in the case where leak detector detects leak, the controller can cut off the water route of water purifier or can send out Alarm signal.Such as entering water electromagnetic valve can be closed at this time.

By a kind of preferred embodiment of the utility model, the ultra-filtration element, preposition carbon filter and reverse osmosis filter core number Amount is respectively one, and is respectively one to the quantity of the first filter core interface, the second filter core interface and third filter core interface； Or the ultra-filtration element, preposition carbon filter and reverse osmosis filter core at least one of the quantity of filter core be two or more It is a, and quantity be two or more same filter core be connected in parallel to each other either connect or connection in series-parallel mixing, and with filter The filter core interface of respective numbers is accordingly arranged in core quantity in machine head assembly.

Such as when the degree of purity to reverse osmosis water has extra high require, two concatenated reverse osmosis filters can be set Core.Two third filter core interfaces can be set in machine head assembly thus, and be suitably arranged therewith anti-for realizing two The water route that infiltration filter core is one another in series.

Such as when it is expected to double up the water production of reverse osmosis water, two reverse osmosis filter cores in parallel can be set. Two third filter core interfaces can be set in machine head assembly thus, and be suitably arranged therewith reverse osmosis for realizing two The water route that filter core is connected in parallel to each other.

By a kind of preferred embodiment of the utility model, each filter core is equipped with for corresponding filter core to be installed in water purifier Screw thread, releasable connection of the corresponding filter core in water purifier is realized by the screw thread.

By a kind of preferred embodiment of the utility model, the ultra-filtration element is made of single filter core in parallel, described single The quantity of filter core is chosen to so that the ultra-filtration element can generate the ultrafiltration water of the gallons per day of 200 gallons per days~1000, such as institute The ultrafiltration water of 400,600 or 800 gallons per days can be generated by stating ultra-filtration element.

By a kind of preferred embodiment of the utility model, the reverse osmosis filter core is made of single filter core in parallel, the list The quantity of root filter core is chosen to so that the reverse osmosis filter core can generate the reverse osmosis of the gallons per day of 200 gallons per days~1000 Water, such as the reverse osmosis filter core can generate the reverse osmosis water of 400,600 or 800 gallons per days.

By a kind of preferred embodiment of the utility model, the preposition carbon filter and postposition carbon filter are CTO filters respectively Core.Self-evident, only one carbon filter is CTO filter cores, and the carbon filter that another carbon filter is other forms It is also feasible.Postposition carbon filter is mainly used for improving the mouthfeel of reverse osmosis water.

By a kind of preferred embodiment of the utility model, the component of the water purifier contacted with water is by food grade materials system At, or equipped with by food grade materials coating.

By a kind of preferred embodiment of the utility model, the water purifier is configured to approximately cuboid shape, including two wide Side, two narrow sides, a support bottom surface and a top surface.

By a kind of preferred embodiment of the utility model, the thickness of the water purifier is cumulative on direction from the top down.

In this respect it is to be noted that each technical characteristic of the utility model in principle can be all these in any combination Combination is all the technology contents of the application, is removed from the self-contradictory feature combination of the know-how of those skilled in the art Outside.

Description of the drawings

The utility model is explained in greater detail with reference to attached drawing below by way of embodiment, but the utility model is not intended to limit Described in attached drawing and in the following detailed description of embodiment.Attached drawing is as follows：

Fig. 1 is the schematical perspective view by a kind of water purifier of embodiment of the utility model；

Fig. 2 is the schematical perspective view by a kind of machine head assembly of embodiment of the utility model；

Fig. 3 is the schematic circuit diagram by a kind of water purifier of embodiment of the utility model；

Fig. 4 is the schematic circuit diagram by the water purifier of the another embodiment of the utility model.

Specific implementation mode

Fig. 1 is the schematical perspective view by a kind of water purifier of embodiment of the utility model.Fig. 2 is by this practicality A kind of schematical perspective view of the machine head assembly of novel embodiment.It can be used by Fig. 2's in the water purifier by Fig. 1 Machine head assembly or machine head assembly unlike this.Fig. 3 is the circuit by a kind of water purifier of embodiment of the utility model Schematic diagram, Fig. 4 are the schematic circuit diagrams by the water purifier of the another embodiment of the utility model.The water purifier shown in Fig. 1 Can especially have schematic circuit diagram as shown in Figure 4.

Fig. 1 shows a kind of water purifier, which is configured to machine on platform, i.e., it can be placed on table top, such as cabinet Table top on.The water purifier is configured to approximately cuboid shape, including two broad side surfaces, two narrow sides, a support bottom Face and an arc-shaped top surface.The thickness of the water purifier is cumulative from the top down.The water purifier can stand particularly stablely On table top.In order to show the internal structure of water purifier, one of water purifier broad side surface is omitted in Fig. 1 and takes in other words One shell surface of the shell of lower water purifier.

As shown in Figure 1, water purifier includes machine head assembly 1, the machine head assembly includes being set gradually by the flow direction of water Original water inlet 20 and the first, second, and third filter core interface 13,14,15 (see Fig. 2).Water purifier has three-level filter core, Wherein, first order filter core, that is, ultra-filtration element 2 can be connected on the first filter core interface 13, second level filter core, that is, preposition carbon filter 3 It can be connected on the second filter core interface 14, third level filter core, that is, reverse osmosis filter core 4 can be connected on third filter core interface 15.From original The raw water that water inlet 20 inputs can first flow through ultra-filtration element 2, then flow through preposition carbon filter 3, become the super of good mouthfeel Drainage.The main function of preposition carbon filter 3 is to improve the mouthfeel of the ultrafiltration water obtained by ultra-filtration element 2.Preposition carbon-point Filter core 3 for example can be CTO filter cores.By a kind of preferred embodiment, the ultra-filtration element is made of single filter core in parallel, institute The quantity for stating single filter core is chosen to so that the ultra-filtration element can generate the gallons per day of 200 gallons per days~1000, such as 400 The ultrafiltration water of gallons per day；The reverse osmosis filter core is made of single filter core in parallel, and the quantity of the single filter core is chosen to, The reverse osmosis filter core is enable to generate the reverse osmosis water of the gallons per day of 200 gallons per days~1000, such as 400 gallons per days.

It is also shown the postposition carbon filter 6 being arranged in 4 downstream of reverse osmosis filter core in Fig. 1.It is obtained by reverse osmosis filter core 4 Reverse osmosis water mouthfeel is enhanced by postposition carbon filter 6, be then transferred to stepless water-water jet.

Water route between the second filter core interface 14 and third filter core interface 15 has branch point 16 (see Fig. 3 and figure 4), expenditure is punished for exporting ultrafiltration water to the first branch water route 17 of stepless water-water jet and being used for ultrafiltration water in branch point It is delivered to water pump 5 and is then delivered to the second branch water route 18 of third filter core interface 15.It is delivered to the ultrafiltration of stepless water-water jet Water and reverse osmosis water can infinitely be adjusted mixed proportion by stepless water-water jet.

As shown in Figure 1, the ultra-filtration element 2, preposition carbon filter 3 and reverse osmosis filter core 4 are on direction from the top down In turn it is arranged and is flatly arranged, water pump 5 is horizontally disposed in the bottom section of water purifier, and postposition carbon filter 6 is perpendicular Directly it is arranged on the side opposite with three-level filter core of machine head assembly 1.On the side of water pump 5 in the bottom section of water purifier Water solenoid valve 7 is set and ultrafiltration membrane rinses water solenoid valve 8.Effluent switch 10, adjusting knob are set on the top of water purifier 11 and depotition cock 12.

The stepless water-water jet includes the adjusting knob 11, can continuously be rotated between two end positions, is adjusted The position of knob indicates the mixed proportion of ultrafiltration water and reverse osmosis water.When adjusting knob is adjusted to one of end position It can indicate, the ratio of ultrafiltration water is 100%, and the ratio of reverse osmosis water is 0.When adjusting knob is adjusted to another end It can be indicated when portion position, the ratio of ultrafiltration water is 0, and the ratio of reverse osmosis water is 100%.Certainly it is also possible that so setting It is fixed：It can be indicated when adjusting knob is adjusted to one of end position, the ratio of ultrafiltration water is 95%, and reverse osmosis water Ratio be 5%.It can be indicated when adjusting knob is adjusted to another end position, the ratio of ultrafiltration water is 5%, and anti- The ratio for permeating water is 95%.When adjusting knob is rotated from one of end position to another end position, ultrafiltration water Ratio continuously decrease, and the ratio of reverse osmosis water gradually rises, and vice versa.

The stepless water-water jet further includes the water solenoid valve 7, and the water solenoid valve can be conditioned the control of knob 11 (such as the two is all connected on controller) so that water solenoid valve 7 adjusts the cross-sectional area of the opening of ultrafiltration water outlet pipeline Surpass and to control the mixed proportion of ultrafiltration water and reverse osmosis water with the cross-sectional area of the opening of reverse osmosis water outlet pipeline The mixing water of drainage and reverse osmosis water can be exported from depotition cock 12.Effluent switch 10 is an electric switch.In effluent switch 10 When activation, adjusting knob 11, water solenoid valve 7 and water pump 5 can just work.

In a kind of replacement embodiment, the stepless water-water jet is configured to combination tap, and the combination tap includes energy It is continuously rotating between two end positions in a first direction and can be in the second direction orthogonal with first direction The faucet handles for being lifted and pressing, the location determination ultrafiltration water of faucet handles in a first direction between two end positions The cross-sectional area of the opening of the cross-sectional area and reverse osmosis water outlet pipeline of the opening of outlet pipeline, and it is thus determined that ultrafiltration water With the mixed proportion of reverse osmosis water, the opening degree of the location determination combination tap of faucet handles in a second direction.The replacement Embodiment is especially applicable in schematic circuit diagram as shown in Figure 4.

The water purifier includes that ultrafiltration membrane rinses water route and the ultrafiltration membrane flushing water power rinsed in ultrafiltration membrane in water route is arranged Magnet valve 8, when ultrafiltration membrane rinses water solenoid valve 8 and activates, the raw water inputted from original water inlet 20 can rinse ultra-filtration element 2 Water route discharge is rinsed by ultrafiltration membrane after ultrafiltration membrane, when ultrafiltration membrane rinses 8 un-activation of water solenoid valve, the ultrafiltration membrane rinses Ended in water route.As an alternative, the water purifier can also be including being connected to the leading with tap, such as wash vegetables of outside The ultrafiltration membrane flushing water output pipe of 37 (see Fig. 3) can save ultrafiltration membrane and rinse water solenoid valve 8 herein.In Fig. 1, institute It is the component separated with machine head assembly 1 to state ultrafiltration membrane and rinse water solenoid valve 8.It is rushed integrally formed with ultrafiltration membrane in machine head assembly 1 Washing water outlet 22 (see Fig. 2) rinses water solenoid valve 8 by piping connection to ultrafiltration membrane, and the latter continues through piping connection To individual or common wastewater outlet.As an alternative, it is also possible that the ultrafiltration membrane, which rinses water solenoid valve 8, is integrated in machine In head assembly 1.

The water purifier includes the water route for reverse osmosis waste water to be discharged, the water route packet for reverse osmosis waste water to be discharged Throttle orifice is included, the aperture of the throttle orifice is for determining the reverse osmosis useless of the reverse osmosis water and discharge that are obtained by reverse osmosis filter core The ratio of water.In the embodiment of Fig. 1 and Fig. 2, the water route for reverse osmosis waste water to be discharged is completely integrated in machine head assembly 1 In.

The water purifier includes the water route for reverse osmosis flushing water to be discharged, described for reverse osmosis flushing water to be discharged Reverse osmosis membrane is set in water route and rinses water solenoid valve 26, when reverse osmosis membrane rinses water solenoid valve 26 and activates, after water pump 5 The water route that can pass through after the reverse osmosis filter membrane for rinsing reverse osmosis filter core 4 for reverse osmosis flushing water to be discharged of ultrafiltration water arrange Go out, when reverse osmosis membrane rinses 26 un-activation of water solenoid valve, the water route for reverse osmosis flushing water to be discharged is ended. In Fig. 1 and embodiment illustrated in fig. 2, water solenoid valve is rinsed in the water route for reverse osmosis flushing water to be discharged together with reverse osmosis membrane 26 are completely integrated in machine head assembly 1.The reverse osmosis membrane rinses water solenoid valve 26 and reaches pre- every time in the reverse osmosis water of output It can be activated when quantitative；It can either be activated when at interval of the predetermined time and for example activate activate daily for primary or several day Once；Or be activated when preparing reverse osmosis water every time, therefore reverse osmosis membrane is rinsed first when preparing reverse osmosis water every time, Then start real reverse osmosis water to prepare.Particularly advantageously, the water route for reverse osmosis waste water to be discharged is in throttle orifice It downstream and described rinse 26 downstream of water solenoid valve for the water route of reverse osmosis flushing water being discharged in reverse osmosis membrane to be merged into head total At common water route 38 (see Fig. 3 and Fig. 4) of section in 1, the water route section has reverse osmosis waste water and rinses water out 25。

In the machine head assembly 1, it is equipped with ultrafiltration water out 23 in 14 downstream of the second filter core interface and in third filter core 15 upstream of interface is equipped with ultrafiltration water inlet 24, and the ultrafiltration water out 23, ultrafiltration water inlet 24, water pump 5 and stepless water-water jet are logical Cross the connection of unshowned three-way connection, the three-way connection forms branch point, and first connector of three-way connection is connected to super One the second connector of filtered water outlet 23, three-way connection is connected to water pump 5 and is then connected to ultrafiltration water inlet 24, and threeway One third connector of connector is connected to stepless water-water jet.

Flowmeter 9 is integrated in machine head assembly 1, the flowmeter is arranged on the flow direction of water to be connect in the first filter core Between mouth 13 and branch point 16.Entering water electromagnetic valve 27, flowing of the entering water electromagnetic valve in water are also integrated in machine head assembly 1 Side is set up in 16 upstream of the branch point, is preferably provided at 9 upstream of flowmeter.In machine head assembly 1, for exporting High-voltage switch gear 28 is set in the water route of reverse osmosis water, and hydraulic pressure of the high-voltage switch gear in the water route for exporting reverse osmosis water is low When the connection of water pump 5 and the hydraulic pressure in the water route for exporting reverse osmosis water being allowed to be higher than second threshold when first threshold The connection of water pump 5, second threshold is forbidden to be more than first threshold.First threshold for example can be less times greater than zero pressure, second threshold Such as can it be twice of regular tap water pressure.

Machine head assembly 1 as shown in Figure 2 is integrally formed by injection molding comprising but be not limited to be exemplified below logical Cross the component part that injection molding obtains：

Ontology and the first filter core interface 13 set gradually on the first side of ontology, the second filter core interface 14, third filter Core interface 15；

Original water inlet 20, the water route section for connecting original water inlet 20 and the first filter core interface 13, ultrafiltration membrane flushing water Outlet 22, the water route section for connecting the first filter core interface 13 and ultrafiltration membrane flushing water out 22；

Water route section for connecting the first filter core interface 13 and the second filter core interface 14；

Ultrafiltration water out 23, the water route section for connecting the second filter core interface 14 and ultrafiltration water out 23；And

Ultrafiltration water inlet 24, reverse osmosis water outlet 21, the water for connecting ultrafiltration water inlet 24 and third filter core interface 15 Road section exports 21 water route section, for connecting third filter core interface for connecting third filter core interface 15 and reverse osmosis water 15 with reverse osmosis waste water and rinse water out 25 water route section.

As an alternative, it is also possible that component part listed above one or more of be individual component, and It is not integrally formed.

It is described for connecting the first filter core interface 13 and the water route section of the second filter core interface 14 is included in machine head assembly 1 The first main channel 29 in ontology, and the water route section for connecting third filter core interface 15 and reverse osmosis water outlet 21 It is included in the second main channel 30 in the ontology of machine head assembly 1.First main channel, 29 and second main channel 30 is along head The longitudinal centre line of assembly extends.

Being integrated in each solenoid valve in machine head assembly 1, flowmeter, high-voltage switch gear etc. can be permanent by injection molding Property be fixed in machine head assembly 1, as an alternative, can also after the injection-moulding by water-tightly be mounted on machine head assembly 1 on, this peace Dress can be removable, can also be non-disconnectable.

As shown in Fig. 2, the original water inlet 20 be arranged in the second side opposite with the first side of machine head assembly and with First filter core interface 13 is disposed adjacently.As an alternative, it is also possible that the original water inlet is arranged in the first filter core interface By side or the first end side of machine head assembly.

As shown in Fig. 2, the ultrafiltration membrane, which rinses water out 22, is arranged the second side opposite with the first side in machine head assembly Above and with the first filter core interface 13 it is disposed adjacently.As an alternative, it is also possible that ultrafiltration membrane flushing water out 23 is set It sets by the side of the first filter core interface 13 or the first end side of machine head assembly 1.

As shown in Fig. 2, the ultrafiltration water out 23 be arranged in the second side opposite with the first side of machine head assembly 1 and It is disposed adjacently with the second filter core interface 14.As an alternative, it is also possible that ultrafiltration water out setting connects in the second filter core By the side of mouth.

As shown in Fig. 2, the reverse osmosis water outlet 21 is arranged by the side of the second filter core interface 14.As an alternative, also may be used Can, reverse osmosis water outlet 21 can be arranged in the second side opposite with the first side of machine head assembly and with second Filter core interface is disposed adjacently.

As shown in Fig. 2, the ultrafiltration water inlet 24 be arranged in the second side opposite with the first side of machine head assembly and It is disposed adjacently with third filter core interface 15.As an alternative, it is also possible that the ultrafiltration water inlet 24 is arranged in machine head assembly The second end side or third filter core interface 15 side by.

As shown in Fig. 2, the reverse osmosis waste water and flushing water out 25 are arranged in the second end side of machine head assembly 1.As It replaces, it is also possible to, the reverse osmosis waste water and flushing water out 25 can also be arranged in machine head assembly and the first side phase Be disposed adjacently in anti-the second side and with third filter core interface or the reverse osmosis waste water and rinse water out setting exist By the side of third filter core interface.

As shown in Fig. 2, the flowmeter 9 is arranged in the second side opposite with the first side of machine head assembly and with second Filter core interface 14 is disposed adjacently.The entering water electromagnetic valve 27 is arranged in the second side opposite with the first side of machine head assembly simultaneously And it is disposed adjacently with the second filter core interface 14.

According to a kind of unshowned embodiment, there are three ring, first filter cores for the interface tool of the ultra-filtration element 2 There are three corresponding ring, three rings of the interface of the ultra-filtration element and three corresponding rings in connection shape for the tool of interface 13 It is docked sealed against one anotherly under state, one central path of formation, an external path and one are in central path and external path Between intermediate path, wherein raw water can be delivered to ultra-filtration element 2 by intermediate path, by ultra-filtration element 2 formed ultrafiltration Water can be delivered to preposition carbon filter 3 by central path, and external path is used to rinse the flushing of the ultrafiltration membrane of ultra-filtration element Water exports to ultrafiltration membrane and rinses water out 22, and then for example can be via 37 discharge of wash vegetables tap or via one individually Wastewater outlet discharge or via reverse osmosis waste water and rinse water out 25 be discharged.

According to a kind of unshowned embodiment, there are three ring, the third filters for the interface tool of the reverse osmosis filter core 4 There are three corresponding ring, three rings of the interface of the reverse osmosis filter core and the three of the third filter core interface for the tool of core interface 15 A corresponding ring docks in connected state sealed against one anotherly, and one central path of formation, an external path and one are in Intermediate path between central path and external path, wherein ultrafiltration water can be delivered to reverse osmosis filter core 4 by intermediate path, The reverse osmosis water formed by reverse osmosis filter core 4 can be delivered to postposition carbon filter 6 by central path, and external path is for defeated Go out the flushing water for the filter membrane for rinsing reverse osmosis filter core and for exporting reverse osmosis waste water to reverse osmosis waste water and rinsing water out 25, and to which reverse osmosis waste water and reverse osmosis filter membrane flushing water be discharged.

Three filter core interfaces 13,14,15 are respectively equipped with the needle-valve pre-tightened towards closed position, corresponding filter core with it is corresponding Under the connection status of filter core interface, the needle-valve is opened so that water route is connected；When removing corresponding filter core, the needle-valve It is reset to closed position so that machine head assembly 1 is by automatic shutoff, in order to avoid cause to leak when replacing filter core or need to cut off the water supply.

In the embodiment by Fig. 3, is opened in depotition cock 33 and ultrafiltration water and reverse osmosis water are necessarily drawn to mix When, entering water electromagnetic valve 27 is opened, and raw water such as tap water passes sequentially through ultra-filtration element 2, preposition carbon filter 3, entering water electromagnetic valve 27, then flowmeter 9 are branched off into two-way at branch point 16, wherein being output to combination tap 33 all the way, another way is pumped By reverse osmosis filter core 4, then by postposition carbon filter 6, combination tap 33 is reached.After two kinds of water mixing, passed by TDS Sensor detects TDS values, and is shown on TDS displays.In the embodiment by Fig. 4, the working method of water purifier is Similar.

As shown in Figure 3 and Figure 4, ultrafiltration water one-way valve 31, the ultrafiltration water one-way valve are set in the first branch water route 17 Allow ultrafiltration water to export and ultrafiltration water is forbidden to flow back, water is being exported from reverse osmosis filter core 4 to the reverse osmosis water of stepless water-water jet Reverse osmosis water check valve 32 is set in road, and the reverse osmosis water check valve allows reverse osmosis water to export and reverse osmosis water is forbidden to return Stream, the reverse osmosis water check valve 32 are arranged in 26 upstream of high-voltage switch gear.

The water purifier includes TDS sensors 34 (not describing in figure 3, see Fig. 4) and TDS displays, the TDS Sensor is used to monitor the TDS values of the mixing water of ultrafiltration water and reverse osmosis water, and the TDS displays are for showing the mixing water TDS values.The TDS displays can be arranged on combination tap 33 (see Fig. 3) or be arranged on the shell of water purifier (such as in embodiment by Fig. 4).

It is also shown the ultrafiltration water high-voltage switch gear 39 being arranged in the first branch water route 17 in figure 3, preferably its setting is super The downstream of drainage check valve 31.When combination tap 33 is opened, as long as ultrafiltration water is also exported, then 39 energy of ultrafiltration water high-voltage switch gear It is enough that the signal for indicating that combination tap 33 has been opened is provided.When controller needs the open/closed signal of combination tap to control When the operation of water purifier, ultrafiltration water high-voltage switch gear 39 be a kind of particularly simple and reliable, reflection ultrafiltration water exported and thereby The embodiment that reflection combination tap is opened.Ultrafiltration water high-voltage switch gear 39 can be both integrated in machine head assembly 1, can also It is configured to the component separated with machine head assembly 1.

As shown in Figure 3 and Figure 4, ultrafiltration water output flow meter 40 can be also set in the first branch water route 17, it whereby can be with The amount for the ultrafiltration water for being output to stepless water-water jet is measured, and passes through the combination of two flowmeters 9,40, it may be determined that is transported to Second branch water route is transported to the amount of the ultrafiltration water of water pump 5 in other words.

As shown in Figure 3 and Figure 4, the water purifier includes controller 35, and the controller is used to control the water pump 5 of water purifier With controlled solenoid valve.The controller can be microcontroller.Only showing in figs. 3 and 4 can connect with controller A variety of possible components, this is only exemplary, and controller can only be connect with wherein one or more components, also may be used To be connect with other component in addition to this.Such as the controller can receive the control signal of adjusting knob 11, and can root Water solenoid valve 7 is controlled according to the control signal of adjusting knob 11；Such as the controller is for controlling ultrafiltration membrane flushing water electromagnetism Valve；Such as the controller rinses water solenoid valve 26 for controlling reverse osmosis membrane；Such as the controller can receive high-voltage switch gear 28 control signal, the control for realizing high-voltage switch gear to water pump 5；Such as the controller is configured to, when water pump 5 is predetermined When starting in the time and disconnecting pre-determined number so that water pump 5 is run on Partial Power.It is described by a kind of preferred embodiment Controller is configured to, and when the ratio of the reverse osmosis water in the mixing water of ultrafiltration water and reverse osmosis water is less than first predetermined value, is made It obtains water pump to run on Partial Power, when the ratio of the reverse osmosis water in the mixing water of ultrafiltration water and reverse osmosis water is pre- higher than second When definite value so that water pump is run in full power, at the ratio of the reverse osmosis water in the mixing water of ultrafiltration water and reverse osmosis water When between first predetermined value and second predetermined value, it is, for example, 20% to keep the current power of water pump, the first predetermined value, institute It is, for example, 80% to state second predetermined value.The controller 35 can also be connect with leak detector 36, be detected in leak detector In the case of leak, the controller can cut off the water route of water purifier or can send out alarm signal.

Finally, it is noted that above-mentioned each embodiment is used only for understanding and explains the utility model, without to this reality It is construed as limiting with novel protection domain.To those skilled in the art, it can make on the basis of the above embodiments Modification, all such modifications are without departure from the scope of protection of the utility model.

Claims (57)

1. a kind of water purifier, which is characterized in that the water purifier includes machine head assembly (1), and the machine head assembly includes by water The original water inlet (20) and the first, second, and third filter core interface that flow direction is set gradually；

First order filter core, that is, ultra-filtration element (2) can be connected on the first filter core interface (13), second level filter core, that is, preposition carbon-point filter Core (3) can be connected on the second filter core interface (14), and third level filter core, that is, reverse osmosis filter core (4) can be connected to third filter core interface (15) on；

Before the raw water inputted from original water inlet can flow through ultra-filtration element (2), become ultrafiltration water, and then the ultrafiltration water can flow through Carbon filter (3) is set,

Water route between the second filter core interface (14) and third filter core interface (15) has branch point (16), is punished in branch point Expenditure is for will export to the first branch water route (17) of stepless water-water jet and use by the ultrafiltration water after preposition carbon filter In the ultrafiltration water for passing through after preposition carbon filter is delivered to water pump (5) and is then delivered to the of third filter core interface (15) Two branch water routes (18)；

The ultrafiltration water conveyed by water pump (5) can flow through reverse osmosis filter core (4), become reverse osmosis water, and the then reverse osmosis water The postposition carbon filter (6) being arranged in reverse osmosis filter core (4) downstream can be flowed through, by the reverse osmosis water after postposition carbon filter Stepless water-water jet can be delivered to；And stepless water-water jet can infinitely adjust the mixed proportion of ultrafiltration water and reverse osmosis water.

2. water purifier according to claim 1, which is characterized in that the first order filter core, second level filter core and the third level Filter core is in turn arranged on direction from the top down and is flatly arranged.

3. water purifier according to claim 1, which is characterized in that the bottom section in water purifier is arranged in the water pump (5) In.

4. water purifier according to claim 1, which is characterized in that the machine head assembly (1) is vertically situated at water purifier Shell in.

5. water purifier according to any one of claim 1 to 4, which is characterized in that

The first order filter core, second level filter core and third level filter core can be removably received in into water purifier simultaneously from the same side And the connection of corresponding in machine head assembly filter core interface, the postposition carbon filter can be removably received in from another side to It is arranged in water purifier and vertically；Or

The 4th filter core interface, the first order filter core, second level filter core and the are set for postposition carbon filter in machine head assembly Three-level filter core and postposition carbon filter can be removably received in from the same side into water purifier and in machine head assembly Corresponding filter core interface connection.

6. water purifier according to any one of claim 1 to 4, which is characterized in that the stepless water-water jet includes can be The adjusting knob (11) continuously rotated between two end positions, the position of adjusting knob indicate ultrafiltration water and reverse osmosis water Mixed proportion；

The stepless water-water jet further includes water solenoid valve (7), and the water solenoid valve can be conditioned knob (11) control so that Water solenoid valve adjusts the cross section of the opening of the cross-sectional area and reverse osmosis water outlet pipeline of the opening of ultrafiltration water outlet pipeline Product, and to control the mixed proportion of ultrafiltration water and reverse osmosis water, the mixing water of ultrafiltration water and reverse osmosis water can be from going out the fire hose Head (12) output.

7. water purifier according to claim 6, which is characterized in that the depotition cock (12) can surround a vertical axis It pivots.

8. water purifier according to claim 6, which is characterized in that the water purifier includes effluent switch (10), the tune Section knob, water solenoid valve and water pump work when effluent switch activates.

9. water purifier according to claim 8, which is characterized in that the effluent switch (10), adjusting knob (11) and go out Tap (12) is disposed adjacent to each other on the top of the shell of water purifier.

10. water purifier according to any one of claim 1 to 4, which is characterized in that the stepless water-water jet is configured to mixed Tap (33), the combination tap include can continuously rotate between two end positions in a first direction and energy The faucet handles for being lifted and pressing in the second direction orthogonal with first direction, faucet handles are in a first direction at two The opening of the cross-sectional area and reverse osmosis water outlet pipeline of the opening of location determination ultrafiltration water outlet pipeline between end position Cross-sectional area, and it is thus determined that ultrafiltration water and reverse osmosis water mixed proportion, the position of faucet handles in a second direction Determine the opening degree of combination tap.

11. water purifier according to any one of claim 1 to 4, which is characterized in that

The water purifier includes that ultrafiltration membrane rinses water route and the ultrafiltration membrane flushing water solenoid valve rinsed in ultrafiltration membrane in water route is arranged (8), in ultrafiltration membrane flushing water solenoid activation, the raw water inputted from original water inlet (20) can rinse ultra-filtration element (2) Water route discharge is rinsed by ultrafiltration membrane after ultrafiltration membrane, when ultrafiltration membrane rinses water solenoid valve un-activation, the ultrafiltration membrane rinses Ended in water route；Or

The water purifier includes being connected to the external ultrafiltration membrane flushing water output pipe with tap.

12. water purifier according to any one of claim 1 to 4, which is characterized in that

The ultrafiltration membrane rinses water solenoid valve and is integrated in machine head assembly；Or

It is the component separated with machine head assembly that the ultrafiltration membrane, which rinses water solenoid valve,.

13. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier includes for being discharged The water route of reverse osmosis waste water, described for the water route of reverse osmosis waste water is discharged to include throttle orifice, the aperture of the throttle orifice is used for Determine the ratio of the reverse osmosis waste water of the reverse osmosis water and discharge that are obtained by reverse osmosis filter core.

14. water purifier according to claim 13, which is characterized in that

The water route for reverse osmosis waste water to be discharged is completely integrated in machine head assembly；Or

The water route part for reverse osmosis waste water to be discharged is integrated in machine head assembly, and rest part passes through pipeline structure At.

15. water purifier according to any one of claim 1 to 4, which is characterized in that

The water purifier includes the water route for reverse osmosis flushing water to be discharged, in the water route for reverse osmosis flushing water to be discharged Middle setting reverse osmosis membrane rinses water solenoid valve (26), in reverse osmosis membrane flushing water solenoid activation, by super after water pump Drainage can be discharged after the reverse osmosis filter membrane for rinsing reverse osmosis filter core (4) by the water route for reverse osmosis flushing water to be discharged, When reverse osmosis membrane rinses water solenoid valve un-activation, the water route for reverse osmosis flushing water to be discharged is ended.

16. water purifier according to claim 15, which is characterized in that

The water route for reverse osmosis flushing water to be discharged rinses water solenoid valve (26) together with reverse osmosis membrane and is completely integrated in head In assembly (1)；Or

The water route part for reverse osmosis flushing water to be discharged is integrated in machine head assembly (1), and rest part passes through Pipeline is constituted, and the reverse osmosis membrane rinses water solenoid valve and is integrated in machine head assembly (1) or is provided separately with machine head assembly.

17. water purifier according to claim 15, which is characterized in that the reverse osmosis membrane rinses water solenoid valve (26) and control Device connection processed so that when the reverse osmosis water of output reaches predetermined amount every time, either when at interval of the predetermined time or every Secondary when preparing reverse osmosis water, the reverse osmosis membrane rinses water solenoid valve and can be activated.

18. water purifier according to claim 15, which is characterized in that

The water purifier includes the water route for reverse osmosis waste water to be discharged, and the water route for reverse osmosis waste water to be discharged includes section Discharge orifice, the aperture of the throttle orifice are used to determine the reverse osmosis waste water of the reverse osmosis water and discharge that are obtained by reverse osmosis filter core Ratio, the water route for reverse osmosis waste water to be discharged are completely integrated in machine head assembly；

The water route for reverse osmosis flushing water to be discharged rinses water solenoid valve together with reverse osmosis membrane and is completely integrated in machine head assembly (1) in；And

The water route for reverse osmosis waste water to be discharged is in throttle orifice downstream and the water route for reverse osmosis flushing water to be discharged The common water route section (38) that water solenoid valve downstream is merged into machine head assembly, the water route section tool are rinsed in reverse osmosis membrane There is reverse osmosis waste water and rinses water out (25).

19. water purifier according to any one of claim 1 to 4, which is characterized in that in the machine head assembly, Two filter core interface downstreams are equipped with ultrafiltration water out (23) and are equipped with ultrafiltration water inlet (24) in third filter core interface upstream, described Ultrafiltration water out, ultrafiltration water inlet, water pump are connected with stepless water-water jet by three-way connection, and the three-way connection forms described point One the first connector of fulcrum (16), three-way connection is connected to ultrafiltration water out (23), and second connector of three-way connection connects It is connected to water pump (5) and is then connected to ultrafiltration water inlet (24), and a third connector of three-way connection is connected to stepless mix Hydrophone.

20. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier includes for detecting The flowmeter (9) of ultrafiltration water flow, the flowmeter are arranged on the flow direction of water in the first filter core interface and the branch Between point.

21. water purifier according to claim 20, which is characterized in that the flowmeter (9) is integrated in machine head assembly, or Flowmeter described in person is provided separately with machine head assembly.

22. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier includes water inlet electromagnetism Valve (27), the entering water electromagnetic valve are arranged on the flow direction of water in the branch point (16) upstream.

23. water purifier according to claim 22, which is characterized in that the entering water electromagnetic valve (27) is integrated in machine head assembly On or the entering water electromagnetic valve be provided separately with machine head assembly.

24. water purifier according to any one of claim 1 to 4, which is characterized in that in the machine head assembly, with The setting high-voltage switch gear (28) in the water route of output reverse osmosis water, the high-voltage switch gear is in the water route for exporting reverse osmosis water Hydraulic pressure allow when being less than first threshold water pump connection and hydraulic pressure in the water route for exporting reverse osmosis water higher than the The connection of water pump, second threshold is forbidden to be more than first threshold when two threshold values.

25. water purifier according to claim 24, which is characterized in that the high-voltage switch gear (28) is integrated in machine head assembly On.

26. water purifier according to any one of claim 1 to 4, which is characterized in that the machine head assembly (1) is to pass through It is molded and integrally formed machine head assembly.

27. water purifier according to claim 26, which is characterized in that the machine head assembly is integrally formed by injection molding Have：

Ontology and the first filter core interface (13) set gradually on the first side of ontology, the second filter core interface (14), third filter Core interface (15)；

Original water inlet (20), the water route section for connecting original water inlet and the first filter core interface, ultrafiltration membrane rinse water out (22), the water route section for connecting the first filter core interface and ultrafiltration membrane flushing water out；

Water route section for connecting the first filter core interface and the second filter core interface；

Ultrafiltration water out (23), the water route section for connecting the second filter core interface and ultrafiltration water out；And

Ultrafiltration water inlet (24), reverse osmosis water outlet (21), the water route area for connecting ultrafiltration water inlet and third filter core interface Section, for connect water route section that third filter core interface and reverse osmosis water export, for connect third filter core interface with it is reverse osmosis Waste water and the water route section for rinsing water out (25).

28. water purifier according to claim 27, which is characterized in that the water purifier has among following technical characteristic Any one is multinomial：

The original water inlet (20) be arranged in the second side opposite with the first side of machine head assembly and with the first filter core interface The either original water inlet is disposed adjacently to be arranged by the side of the first filter core interface or the first end side of machine head assembly；

The ultrafiltration membrane rinses water out (22) and is arranged in the second side opposite with the first side of machine head assembly and with first Filter core interface is disposed adjacently the either ultrafiltration membrane and rinses that water out is arranged by the side of the first filter core interface or head is total At the first end side；

The ultrafiltration water out (23) is arranged in the second side opposite with the first side of machine head assembly and is connect with the second filter core Mouth is disposed adjacently or the ultrafiltration water out is arranged by the side of the second filter core interface；

Reverse osmosis water outlet (21) be arranged in the second side opposite with the first side of machine head assembly and with the second filter core Interface is disposed adjacently or reverse osmosis water outlet is arranged by the side of the second filter core interface；

The ultrafiltration water inlet (24) is arranged in the second side opposite with the first side of machine head assembly and is connect with third filter core Mouth is disposed adjacently the either ultrafiltration water inlet and side in the second end side of machine head assembly or third filter core interface is arranged It is other；

The reverse osmosis waste water and rinse water out (25) be arranged in the second side opposite with the first side of machine head assembly and Be disposed adjacently with third filter core interface or the reverse osmosis waste water and rinse water out be arranged in the side of third filter core interface Other or machine head assembly the second end side.

29. water purifier according to claim 27, which is characterized in that described for connecting the first filter core interface and the second filter The water route section of core interface is included in the first main channel (29) in the ontology of machine head assembly, and described for connecting third filter Core interface and the water route section of reverse osmosis water outlet are included in the second main channel (30) in the ontology of machine head assembly.

30. water purifier according to claim 29, which is characterized in that first main channel (29) and the second main channel (30) extend along the longitudinal centre line of machine head assembly or be parallel to longitudinal centre line and extend, and be in same axis each other On line or each other with offset distance.

31. water purifier according to claim 27, which is characterized in that the water purifier includes for detecting ultrafiltration water flow Flowmeter (9), the flowmeter is arranged on the flow direction of water between the first filter core interface and the branch point, described Flowmeter is arranged in the second side opposite with the first side of machine head assembly and is disposed adjacently with the second filter core interface.

32. water purifier according to claim 27, which is characterized in that the water purifier includes entering water electromagnetic valve (27), institute It states entering water electromagnetic valve to be arranged on the flow direction of water in the branch point upstream, the entering water electromagnetic valve is arranged in machine head assembly The second side opposite with the first side on and be disposed adjacently with the second filter core interface.

33. water purifier according to any one of claim 1 to 4, which is characterized in that the interface of the ultra-filtration element (2) Tool there are three ring, the first filter core interface tool there are three corresponding ring, three rings of the interface of the ultra-filtration element and Described three corresponding rings dock in connected state sealed against one anotherly, form a central path, an external path and one Item is in the intermediate path between central path and external path, wherein and raw water can be delivered to ultra-filtration element by intermediate path, The ultrafiltration water formed by ultra-filtration element can be delivered to preposition carbon filter by central path, and external path is rinsed for exporting The flushing water of the ultrafiltration membrane of ultra-filtration element.

34. water purifier according to any one of claim 1 to 4, which is characterized in that the first filter core interface is equipped with court The needle-valve that closed position pre-tightens, under the connection status of ultra-filtration element and the first filter core interface, the needle-valve is opened so that former Water can be delivered to ultra-filtration element.

35. water purifier according to any one of claim 1 to 4, which is characterized in that reverse osmosis filter core (4) connect There are three rings for mouth tool, and there are three correspond to ring, three rings of the interface of the reverse osmosis filter core for the third filter core interface tool Circle and three corresponding rings of the third filter core interface it is in connected state sealed against one another dock, formation one center road Diameter, an external path and one are in the intermediate path between central path and external path, wherein during ultrafiltration water can pass through Between path be delivered to reverse osmosis filter core, by reverse osmosis filter core formed reverse osmosis water can be delivered to postposition carbon by central path Stick filter core, external path is for exporting the flushing water for the filter membrane for rinsing reverse osmosis filter core and for exporting reverse osmosis waste water.

36. water purifier according to any one of claim 1 to 4, which is characterized in that the third filter core interface is equipped with court The needle-valve that closed position pre-tightens, under the connection status of reverse osmosis filter core and third filter core interface, the needle-valve is opened so that Ultrafiltration water can be delivered to reverse osmosis filter core.

37. water purifier according to any one of claim 1 to 4, which is characterized in that be arranged in the first branch water route super Drainage check valve (31), the ultrafiltration water one-way valve allow ultrafiltration water to export and ultrafiltration water are forbidden to flow back.

38. water purifier according to any one of claim 1 to 4, which is characterized in that mixed from reverse osmosis filter core to stepless Setting reverse osmosis water check valve (32) in the reverse osmosis water output water route of hydrophone, the reverse osmosis water check valve allow reverse osmosis water It exports and reverse osmosis water is forbidden to flow back.

39. water purifier according to claim 24, which is characterized in that from reverse osmosis filter core to the reverse osmosis of stepless water-water jet Reverse osmosis water check valve (32) is set in permeable output water route, and the reverse osmosis water check valve allows reverse osmosis water to export and prohibits Only reverse osmosis water flows back, and the reverse osmosis water check valve is arranged in high-voltage switch gear (28) upstream.

40. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier includes TDS sensings Device (34) and TDS displays, the TDS sensors are used to monitor the TDS values of the mixing water of ultrafiltration water and reverse osmosis water, described TDS displays are used to show the TDS values of the mixing water.

41. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier includes controller, The controller is for controlling the water pump (5) of water purifier and controlled solenoid valve.

42. water purifier according to claim 41, which is characterized in that the controller is microcontroller.

43. water purifier according to claim 6, which is characterized in that the water purifier includes controller, the controller energy The control signal of adjusting knob is received, and water solenoid valve can be controlled according to the control signal of adjusting knob.

44. water purifier according to claim 11, which is characterized in that the water purifier includes controller, the controller Water solenoid valve is rinsed for controlling ultrafiltration membrane.

45. water purifier according to claim 24, which is characterized in that the water purifier includes controller, the controller Water pump for controlling water purifier, and the controller can receive the control signal of high-voltage switch gear, for realizing high-voltage switch gear Control to water pump.

46. water purifier according to claim 45, which is characterized in that the controller is configured to, when water pump is in pre- timing When interior startup and disconnection pre-determined number so that water pump is run on Partial Power.

47. water purifier according to claim 45, which is characterized in that the controller is configured to, when ultrafiltration water and reverse osmosis When the ratio of reverse osmosis water in permeable mixing water is less than first predetermined value so that water pump is run on Partial Power, when super When the ratio of reverse osmosis water in the mixing water of drainage and reverse osmosis water is higher than second predetermined value so that water pump is transported in full power Row, when the ratio of the reverse osmosis water in the mixing water of ultrafiltration water and reverse osmosis water is between first predetermined value and second predetermined value When, keep the current power of water pump, the first predetermined value to be less than 50%, the second predetermined value is higher than 50%.

48. water purifier according to any one of claim 1 to 4, which is characterized in that in first branch water route (17) Middle setting ultrafiltration water high-voltage switch gear (39) and/or ultrafiltration water branch flowmeter (40).

49. water purifier according to claim 48, which is characterized in that the ultrafiltration water high-voltage switch gear (39) and/or ultrafiltration Water branch flowmeter (40) is integrated in machine head assembly.

50. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier includes controller, The controller is connect with leak detector, and in the case where leak detector detects leak, the controller can be cut off only The water route of water dispenser can send out alarm signal.

51. water purifier according to any one of claim 1 to 4, which is characterized in that

The quantity of the ultra-filtration element (2), preposition carbon filter (3) and reverse osmosis filter core (4) is respectively one, and to the The quantity of one filter core interface, the second filter core interface and third filter core interface is respectively one；Or

The ultra-filtration element (2), preposition carbon filter (3) and reverse osmosis filter core (4) at least one of the quantity of filter core be Two or more, and quantity is that two or more same filter core is connected in parallel to each other and either connects or connection in series-parallel is mixed It closes, and the filter core interface of respective numbers is accordingly set in machine head assembly with filter core quantity.

52. water purifier according to any one of claim 1 to 4, which is characterized in that each filter core is equipped with for will be corresponding Filter core be installed to the screw thread in water purifier, releasable connection of the corresponding filter core in water purifier is realized by the screw thread.

53. water purifier according to any one of claim 1 to 4, which is characterized in that the ultra-filtration element is by list in parallel Root filter core is constituted, and the quantity of the single filter core is chosen to so that the ultra-filtration element can generate 200 gallons per day~1000 and add The ultrafiltration water in logical sequence/day.

54. water purifier according to any one of claim 1 to 4, which is characterized in that the reverse osmosis filter core is by parallel connection Single filter core is constituted, and the quantity of the single filter core is chosen to so that the reverse osmosis filter core can generate 200 gallons per days~ The reverse osmosis water of 1000 gallons per days.

55. water purifier according to any one of claim 1 to 4, which is characterized in that the preposition carbon filter and postposition Carbon filter is CTO filter cores respectively.

56. water purifier according to any one of claim 1 to 4, which is characterized in that the water purifier is machine or platform on platform Lower machine.

57. water purifier according to any one of claim 1 to 4, which is characterized in that the water pump is diaphragm pump.