WO2022057443A1 - Robinet et purificateur d'eau - Google Patents

Robinet et purificateur d'eau Download PDF

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Publication number
WO2022057443A1
WO2022057443A1 PCT/CN2021/108144 CN2021108144W WO2022057443A1 WO 2022057443 A1 WO2022057443 A1 WO 2022057443A1 CN 2021108144 W CN2021108144 W CN 2021108144W WO 2022057443 A1 WO2022057443 A1 WO 2022057443A1
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WO
WIPO (PCT)
Prior art keywords
water
outlet
faucet
heating system
inlet
Prior art date
Application number
PCT/CN2021/108144
Other languages
English (en)
Chinese (zh)
Inventor
周勇
吴卫平
郑跃东
Original Assignee
佛山市顺德区美的饮水机制造有限公司
美的集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202022071034.3U external-priority patent/CN212655624U/zh
Priority claimed from CN202010988603.2A external-priority patent/CN114149115A/zh
Application filed by 佛山市顺德区美的饮水机制造有限公司, 美的集团股份有限公司 filed Critical 佛山市顺德区美的饮水机制造有限公司
Publication of WO2022057443A1 publication Critical patent/WO2022057443A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves

Definitions

  • the present application relates to the technical field of household appliances, in particular to a faucet and a water purifier.
  • a safety lock is set at the hot water switch of the faucet in the related art, but the inventor found through research that the safety lock in the related art is unstable, especially in the long-term use process, the case of the safety lock is easy to Lifting, causing the locking function to fail, causing danger.
  • the present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a faucet that realizes a stable safety lock function.
  • the present application also proposes a water purifier.
  • the faucet according to the embodiment of the first aspect of the present application includes: a faucet body, the faucet body is provided with a body limiting part; a control valve core, the control valve core is installed on the faucet body; a first end cover, the The first end cover is movably installed on the faucet body and connected with the control valve core; the lock body is movably installed on the first end cover between the locking position and the unlocking position , the lock body is provided with two limiting structures arranged in the opposite direction, and in the locking position, one of the limiting structures cooperates with the limiting part of the body to make the first end cover and the The faucet body is locked, and the other limit structure cooperates with the first end cap in limit, and in the unlocked position, the limit structure is disengaged from the limit part of the body to make the first end The cover is unlocked from the faucet body.
  • the safety lock function of the faucet can be realized by arranging a movable lock body, and by arranging limit structures on both sides of the lock body facing away, the force of the lock body can be balanced, and the lock can be ensured.
  • the body In the long-term use process, the body can maintain stable working performance according to the design target.
  • a water purifier includes: the above-mentioned faucet; a filter system, the filter system has a raw water inlet and a purified water outlet; a heating system, the water inlet of the heating system is connected to the purified water The outlet is connected to the outlet; wherein, the water outlet of the heating system is connected to the first inlet of the water mixing valve core and the inlet of the control valve core, and the water purification outlet is connected to the second inlet of the water mixing valve core .
  • FIG. 1 is a schematic diagram of a water circuit of a water purifier provided by an embodiment of the present application
  • FIG. 2 is a schematic structural diagram of the water purifier provided by the embodiment of the application when it is placed vertically;
  • FIG. 3 is a schematic structural diagram of the water purifier provided by the embodiment of the application when it is placed horizontally;
  • FIG. 4 is an exploded view of a water purifier provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of the internal structure of the water purifier provided by the embodiment of the present application.
  • FIG. 6 is an exploded view of the filter module and the heating module of the water purifier provided by the embodiment of the application;
  • Fig. 7 is the partial enlarged view of E place in Fig. 6;
  • FIG. 8 is an exploded view of a filter module of a water purifier provided by an embodiment of the application.
  • Fig. 9 is a partial enlarged view at F in Fig. 8.
  • FIG. 10 is a schematic structural diagram of a water filtration circuit board of a water purifier provided by an embodiment of the application;
  • FIG. 11 is an exploded view of a heating module of a water purifier provided by an embodiment of the application.
  • Fig. 12 is a partial enlarged view of G in Fig. 11;
  • FIG. 13 is a schematic structural diagram of a heating system of a water purifier provided by an embodiment of the application.
  • 15 is a schematic structural diagram of the heating system of the water purifier provided in the embodiment of the application when it is placed vertically;
  • 16 is a schematic structural diagram of the heating system of the water purifier provided in the embodiment of the application when it is placed horizontally;
  • FIG. 17 is a schematic structural diagram of a water outlet waterway plate of a water purifier provided in an embodiment of the application.
  • FIG. 18 is a schematic structural diagram of the water purifier provided by the embodiment of the present application after the valve is installed on the outlet waterway plate of the water purifier;
  • 19 is a schematic structural diagram from another perspective after the valve is installed on the outlet waterway plate of the water purifier provided by the embodiment of the application;
  • 20 is a schematic structural diagram from another perspective after the valve is installed on the outlet waterway plate of the water purifier provided by the embodiment of the application;
  • 21 is a schematic diagram of the control logic of the heating system and the exhaust valve when the water purifier provided by the embodiment of the application is not producing water;
  • 22 is a schematic diagram of the control logic of the heating system and the exhaust valve when the water purifier provided in the embodiment of the application is producing water;
  • Figure 23 is an exploded view of a faucet provided by an embodiment of the application.
  • 24 is a schematic diagram of a water circuit of a faucet provided by an embodiment of the application.
  • 25 is an exploded view of a partial structure of a faucet provided by an embodiment of the application.
  • 26 is an exploded view of a partial structure of a faucet provided by an embodiment of the application.
  • Figure 27 is a partial enlarged view at H in Figure 26;
  • Figure 28 is a partial enlarged view at I in Figure 26;
  • 29 is a schematic structural diagram of a second end cover of a faucet provided by an embodiment of the application.
  • FIG. 30 is a schematic structural diagram of a water outlet pipe of a faucet according to an embodiment of the present application.
  • Filtration system 100 raw water inlet 101, water pump inlet 102, water pump outlet 103, waste water outlet 104, water purification outlet 105, filter water circuit board 110, pipe body 111, support 112, connecting arm 113, first port 121a, first port 121a, first port 121a The second port 122a, the third port 123a, the fourth port 124a, the fifth port 125a, the sixth port 121b, the seventh port 122b, the eighth port 122c, the ninth port 123b, the tenth port 124b, the eleventh port 124c, The twelfth mouth 125b;
  • Heating system 200 tank body 210, bottom surface 211, first side surface 212, tank body 213, upper end cover 214, lower end cover 215, water inlet 221, water outlet 222, exhaust port 223, terminal avoidance hole 224, temperature sensor Installation hole 225, water inlet pipe 226, water outlet pipe 227, exhaust pipe 228, tank assembly bracket 229, heating pipe 230, wiring terminal 231, thermostat fixing bracket 250;
  • Water pump 510 First branch 520, second branch 530, return pipe 540, safety branch 550, water purification check valve 561, water purification control valve 562, return water check valve 563, return water control valve 564, Exhaust check valve 565, exhaust valve 566, waste water valve 567, water pump inlet valve 568, water leakage protection valve 569;
  • Case 701 front case 702, upper cover 703, top cover 704, base 705, decorative plate 706, power adapter 707, display 708, electric control box 709, power board 710, TDS detection probe 711, pressure rod 712;
  • Faucet 800 faucet body 810, body limiting portion 811, control valve core 820, first end cover 830, cover body 831, mounting hole 831a, guide sleeve 832, first side wall 832a, second side wall 832b, escape groove 832c, guide surface 832d, connecting part 833, limit flange 833a, support column 834, installation groove 834a, first nut 835, lock body 840, limit groove 841, limit hole 842, limit shaft 843, elastic reset 844, water mixing valve core 851, second induction magnet 852a, second end cap 852, second nut 855, inner core 860, water separation piece 870, first water outlet pipe 881, second water outlet pipe 882, electronic control module 891, screw 892, shrapnel 893, fixing nut 894, decorative ring 895, bottom cover 896;
  • Outlet waterway plate 900 base plate 910, mounting structure 911, first water pipe 921, first inlet 921a, first outlet 921b, first port 921c, second port 921d, second water pipe 922, second inlet 922a, second outlet 922b, third water pipe 923, third inlet 923a, third outlet 923b, fourth water pipe 924, fourth inlet 924a, fourth outlet 924b, fifth water pipe 935, fifth inlet 935a, fifth outlet 935b, fifth interface 935c, sixth water pipe 936, sixth inlet 936a, sixth outlet 936b, seventh water pipe 947, seventh inlet 947a, seventh outlet 947b, eighth water pipe 958, eighth inlet 958a, eighth outlet 958b;
  • the first direction A, the second direction B, and the third direction C are the first direction A, the second direction B, and the third direction C.
  • connection and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, Or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • connection should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, Or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • the first feature "on” or “under” the second feature may be in direct contact with the first and second features, or the first and second features pass through the middle indirect contact with the media.
  • the first feature being “above”, “over” and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature being “below”, “below” and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
  • the water purifier provided in the embodiment of the present application may be a household water purifier, for example, a kitchen water purifier, and the water purifier is connected with a faucet 800, through the faucet 800 water.
  • the faucet 800 may be used for a water purifier or other water-making equipment, such as an independent heating equipment.
  • the faucet 800 includes: a faucet body 810 , a control valve core 820 , a first end cover 830 and a lock body 840 .
  • the faucet body 810 can be a shell structure with an installation cavity, the shell structure can have multiple openings, the faucet body 810 can be a multi-channel structure formed by connecting a plurality of pipe bodies, and the faucet body 810 can be a metal piece
  • the faucet body 810 can be made of stainless steel
  • the faucet body 810 is provided with a body limiting portion 811, and the body limiting portion 811 can be a boss protruding from a certain end face of the faucet body 810, or set on a certain end of the faucet body 810. End face grooves.
  • the control valve core 820 is installed on the faucet body 810, and a flow channel is arranged in the control valve core 820.
  • the control valve core 820 is used to realize the on-off of one water flow.
  • the control valve core 820 can be used to control the on-off of hot water.
  • the first end cap 830 is movably mounted on the faucet body 810 , and the first end cap 830 is connected with the control valve core 820 . In actual use, the first end cap 830 is operated to move (eg, rotate or move) the first end cap 830 relative to the faucet body 810 , so as to control the control valve core 820 .
  • the lock body 840 is movably installed on the first end cover 830 between the locking position and the unlocking position.
  • the lock body 840 is provided with two limiting structures arranged opposite to each other.
  • the first end cap 830 and the faucet body 810 are locked with the positioning part 811, and the other limiting structure is engaged with the first end cover 830, and the limiting structure is disengaged from the body limiting part 811 at the unlocking position Unlock the first end cap 830 from the faucet body 810 .
  • the lock body 840 is provided with at least two limiting structures, and the two limiting structures are disposed opposite to the lock body 840 .
  • One of the limiting structures is used for limiting cooperation with the limiting portion 811 of the body, and the other is facing away.
  • the limit structure is used to limit and cooperate with the first end cover 830, so that the two sides of the lock body 840 are evenly stressed, and will not be deformed or lifted due to the stress on one side. Maintain stable working performance.
  • the safety lock function of the faucet 800 can be realized by arranging the movable lock body 840 , and by arranging limit structures on both sides of the lock body 840 facing away from the lock body 840 , the lock body 840 can be balanced. The force ensures that the lock body 840 can maintain stable working performance according to the design target during long-term use.
  • the faucet 800 may include a limit shaft 843 .
  • the lock body 840 is provided with a limit hole 842 passing through itself, and the limit shaft 843 passes through the limit shaft 843 .
  • the hole 842 extends from both ends of the limiting hole 842 , and the two ends of the limiting shaft 843 extending out of the limiting hole 842 respectively form two limiting structures.
  • the processing of the two limit structures is simple, the alignment of the two sides of the limit can be easily achieved, and the force on one side can be transmitted to the other side through the limit shaft 843 to ensure that the two sides of the lock body 840 are evenly stressed .
  • the lock body 840 may be a housing structure, and the limiting hole 842 penetrates two opposite side walls of the lock body 840 .
  • the above-mentioned limiting structure can also be formed in other ways, such as forming bosses on the two opposite side walls of the lock body 840 respectively.
  • the first end cover 830 is pivotally mounted on the faucet body 810 around the pivot axis, and the body limiting portion 811 is in the shape of an arc around the pivot axis.
  • the rotation of the first end cover 830 can be restricted, so as to realize the locking of the first end cover 830 (the control valve core 820 ).
  • the first end cap 830 may include: a cap body 831 and a guide sleeve 832 .
  • the cover body 831 is provided with a mounting hole 831a, and the lock body 840 passes through the mounting hole 831a, so that the lock body 840 can move along the mounting hole 831a, and the cover body 831 can be a cylindrical hollow structure.
  • the guide sleeve 832 protrudes from the inner wall of the cover body 831 and faces the installation hole 831 a, and the lock body 840 is movably installed in the guide sleeve 832 .
  • the inner peripheral wall of the guide sleeve 832 is flush with the hole wall of the mounting hole 831a.
  • the guide sleeve 832 plays a guiding role to prevent the lock body 840 from deviating from the designed track. guide
  • the mounting hole 831a may be provided on the annular peripheral wall of the cover body 831
  • the guide sleeve 832 may be provided on the annular peripheral wall of the cover body 831
  • the guide sleeve 832 and the cover body 831 may be integrally formed.
  • the guide sleeve 832 has a first side wall 832a and a second side wall 832b, the first side wall 832a faces the limiting portion 811 of the body, the second side wall 832b and the first side wall 832b 832a are disposed opposite to each other, the first side wall 832a and the second side wall 832b are provided with avoidance grooves 832c, the avoidance grooves 832c extend along the movement direction of the lock body 840, that is, the avoidance grooves 832c extend along the axial direction of the mounting hole 831a.
  • the two limiting structures protrude into the avoidance grooves 832c respectively, and one of the limiting structures penetrates through the corresponding avoidance grooves 832c so as to be suitable for limiting cooperation with the limiting portion 811 of the body.
  • the limiting structure resists the top of the avoidance groove 832c, and the top of the avoidance groove 832c defines a limit position of the limiting structure (lock body 840 ), that is, the lock of the lock body 840 . In this way, the lock body 840 can be stably maintained in the locked position.
  • an outwardly expanding guide surface 832d is provided at the notch of the escape groove 832c, and the guide surface 832d may be arc-shaped or planar.
  • the guide surface 832d is used to guide the limiting structure into the escape groove 832c again when the lock body 840 moves to the extent that the limiting structure exceeds the range of the escape groove 832c.
  • the faucet 800 may further include: an elastic restoring member 844 , and the elastic restoring member 844 is elastically installed between the lock body 840 and the first end cover 830 , so that the lock body 840 In the natural state, the lock body 840 is always in the lock position.
  • the lock body 840 when no external force is applied to the lock body 840, the lock body 840 is kept in the locked position under the action of the elastic force of the elastic reset member 844, or when the external force applied to the lock body 840 disappears, the lock body 840 automatically resets to the locked position. stop position.
  • the elastic reset member 844 can be a spring and is in a compressed state, and the elastic force of the elastic reset member 844 can press the lock body 840 outward, so that the lock body 840 is kept in the locking position, that is, the limiting structure stops the groove of the escape groove 832c At this time, the limiting structure is just located at the end of the limiting portion 811 of the body.
  • the elastic restoring member 844 can be a circular truncated spiral structure, and one end facing the lock body 840 is an upper bottom, and the other end is a lower bottom, which can provide a more stable elastic force.
  • the first end cap 830 includes: a cap body 831 and a connecting portion 833 .
  • the connecting portion 833 is installed in the cover body 831.
  • the connecting portion 833 may protrude inward from the end face of the cover body 831, and the connecting portion 833 is connected to the control valve core 820.
  • the connecting part 833 can be a box-like structure with one end open, the control valve core 820 has a protruding polygonal shaft, and the polygonal shaft extends into the connecting part 833, so that when the first end cover 830 is rotated, the control valve core 820 can be connected to the control valve core 820. control.
  • the connecting portion 833 and the cover body 831 may be formed integrally.
  • one end of the elastic restoring member 844 abuts against the connecting portion 833 , so that there is no need to provide an independent support structure in the first end cap 830 , and the structure of the entire first end cap 830 is simpler.
  • limiting flanges 833 a are provided on both sides of the outer wall of the connecting portion 833 against the elastic restoring member, that is, the connecting portion 833 is provided with limiting flanges on both sides of the outer wall facing the lock body 840 .
  • the flanges 833a and the limiting flanges 833a protrude toward the direction close to the lock body 840 .
  • the limiting flange 833a is used for positioning the elastic restoring member 844 to prevent the elastic restoring member 844 from shifting.
  • the end of the lock body 840 is provided with a limiting groove 841 , and one end of the elastic restoring member 844 abuts against the bottom of the limiting groove 841 .
  • the limiting groove 841 is also used for positioning the elastic restoring member 844 to prevent the elastic restoring member 844 from being deflected.
  • one of the first end cap 830 and the faucet body 810 is installed with a Hall sensor, and the other is installed with an induction magnet.
  • the first end cap 830 can be monitored through the sensing signal of the Hall sensor, and the Hall sensor can be connected with the water making equipment (such as the heating system 200 ).
  • the faucet 800 realizes the mechanical control of the water outlet, and the electrical signal controls the water production equipment.
  • the embodiment of the present application uses a mechanical valve core to control the faucet 800, and a Hall sensor monitors the mechanical valve core, which can eliminate the above problems.
  • the faucet 800 in the embodiment of the present application can also realize the monitoring of the mechanical valve core through the dry reed switch or infrared induction, which will not be repeated here.
  • the first end cover 830 is installed with an induction magnet, and the faucet body 810 is installed with a Hall sensor; the first end cover 830 is provided with a support column 834 protruding from the end surface, and the support column 834 An installation groove 834a is provided, and the induction magnet is installed in the installation groove 834a.
  • the induction magnet is arc-shaped, and there are two supporting columns 834.
  • the two supporting columns 834 are spaced apart around the pivot axis of the first end cover 830, and the ends of the two supporting columns 834 are provided with installation slots that are open to each other. 834a, the installation angle of the induction magnet and the first end cover 830 is 5°-15°.
  • the faucet 800 further includes: a water mixing valve core 851 , a second end cover 852 , a first water outlet pipe 881 and a second water outlet pipe 882 .
  • the water mixing valve core 851 is installed on the faucet body 810.
  • the water mixing valve core 851 has a first inlet, a second inlet and a mixing water outlet.
  • the mixing water outlet communicates with the first inlet and the mixing water outlet communicates with the second inlet.
  • the water mixing valve core 851 and the control valve core 820 can be respectively installed on opposite sides of the faucet body 810 .
  • the second end cover 852 is movably mounted on the faucet body 810 , and is connected with the water mixing valve core 851 , and is used to control the water mixing valve core 851 .
  • the first water outlet pipe 881 is connected to the outlet of the control valve core 820 ; the second water outlet pipe 882 is connected to the water mixing outlet of the water mixing valve core 851 .
  • the outlet of the first water outlet pipe 881 forms a first water supply port
  • the outlet of the second water outlet pipe 882 forms a second water supply port
  • the hot water can be discharged from the first water outlet pipe 881; when you need to use normal temperature water or medium temperature water, turn the second end cover 852, normal temperature water or medium temperature water can be discharged from the second water outlet pipe 882, and the second end cover 852 can be designed with movement trajectories in two directions, which are respectively used to control the water outlet flow and the mixing ratio of normal temperature water and hot water.
  • the second end cover 852 is installed with an induction magnet (second induction magnet), and the faucet body 810 is installed with a Hall sensor; the second end cover 852 is used for installing a second induction magnet
  • the installation structure refer to the first end cover 830, and the installation angle of the second induction magnet and the second end cover 852 is 5°-15°.
  • the faucet 800 may further include: an inner core 860 .
  • the inner core 860 is installed on the faucet body 810.
  • the inner core 860 has a first flow channel, a second flow channel, a third flow channel and a fourth flow channel.
  • the first flow channel has two outlets, and the two outlets of the first flow channel are respectively connected with the control
  • the inlet of the valve core 820 is connected to the first inlet of the water mixing valve core 851
  • the outlet of the second flow channel is connected to the second inlet of the water mixing valve core 851
  • the hot water flows into the first flow channel from the inlet of the first flow channel, and is respectively
  • the two outlets of the first flow channel flow into the control valve core 820 and the water mixing valve core 851 , and the normal temperature water flows into the second flow channel from the inlet of the second flow channel, and then flows into the water mixing valve core 851 .
  • the first water outlet pipe 881 is connected to the outlet of the control valve core 820 through the third flow passage; the second water outlet pipe 882 is connected to the mixed water outlet of the water mixing valve core 851 through the fourth flow passage.
  • the inner core 860 is used to realize the input of hot water and normal temperature water to the two valve cores, and also to realize the output of hot water and mixed water to the two water outlet pipes, so that the structure of the whole faucet 800 is relatively simple.
  • the faucet 800 may further include: a water dividing member 870 , the water dividing member 870 is installed on the faucet body 810 , the water dividing member 870 has a first passage and a second passage, and the first water outlet pipe 881 is connected to the third flow channel through the first passage, and the second water outlet pipe 882 is connected to the fourth flow channel through the second passage.
  • the first passage may be provided on the inner ring of the water dividing member 870
  • the second passage may be provided on the outer ring of the water dividing member 870 .
  • the second water outlet pipe 882 is sleeved outside the first water outlet pipe 881 .
  • the inner peripheral wall of the first water outlet pipe 881 defines a flow channel for flowing hot water
  • the annular cavity between the second water outlet pipe 882 and the first water outlet pipe 881 defines a flow channel for flowing mixed water.
  • the water is contained in the inner ring to prevent scalding when it touches the outlet pipe.
  • first water outlet pipe 881 and the second water outlet pipe 882 in the embodiment of the present application may be integrated into one water pipe, that is, the hot water and the mixed water flow out from the same flow channel.
  • first water outlet pipe 881 and the second water outlet pipe 882 may be arranged side by side as a dual-flow channel water outlet pipe.
  • the faucet 800 of the embodiment of the present application may include: a first nut 835 , the control valve core 820 is mounted on the faucet body 810 through the first nut 835 , and the external thread of the first nut 835 is connected to the faucet body 810 .
  • One of the internal threads of the faucet body 810 is threadedly connected.
  • the faucet 800 of the embodiment of the present application may include: a second nut 855 and a decorative ring 895 , the water mixing valve core 851 is mounted on the faucet body 810 through the second nut 855 , and the second nut The external thread of 855 is threadedly connected with one of the internal threads of the faucet body 810 , and the decorative ring 895 is used to decorate the second end cap 852 .
  • the faucet 800 of the embodiment of the present application may include: an electric control module 891, the electric control module 891 is electrically connected to the Hall sensor, and may also be electrically connected to the control system of the water production equipment,
  • the electronic control module 891 may be provided with a display screen for displaying the water temperature or the service life of the filter element.
  • the faucet 800 of the embodiment of the present application may include: a screw 892, a spring piece 893, a fixing nut 894 and a bottom cover 896, the screw 892, the spring piece 893, the fixing nut 894 and the bottom cover 896 are used for It is connected with the faucet body 810 to realize the packaging and fixing of the faucet body 810 .
  • the embodiment of the present application also provides a water purifier, the water purifier includes: a water tap 800 , a filtering system 100 and a heating system 200 .
  • the faucet 800 may be the above-mentioned faucet 800 having both the control valve core 820 and the water mixing valve core 851 .
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105.
  • the water inlet of the heating system 200 is connected to the purified water outlet 105, wherein the water outlet 222 of the heating system 200 is connected to the first inlet of the water mixing valve core 851 and the control valve core 820.
  • the inlet of the purifying water outlet 105 is connected to the second inlet of the water mixing valve core 851 .
  • the water purifier according to the embodiment of the present application integrates the functions of water purification and heating, and since the corresponding faucet 800 is provided with the lock body 840 when supplying hot water, it can prevent accidental opening, and has higher safety.
  • the water purifier includes: a filtering system 100 , a heating system 200 and a water pump 510 .
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105, and the raw water inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating system 200 has a water inlet 221 and a water outlet 222.
  • the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filtration system 100, and the water outlet 222 of the heating system 200 is connected to the first water supply outlet of the water purifier.
  • the heating system 200 is used to heat the water flowing through the heating system 200 .
  • the water pump 510 is connected to the filtering system 100, and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtering system 100. 510 is used to drive water out of the water outlet 222 of the heating system 200 .
  • the raw water flows into the filtration system 100 from the raw water inlet 101 of the filtration system 100 , and under the driving of the water pump 510 , it is filtered and then flows out pure water from the water purification outlet 105 of the filtration system 100 .
  • Water the pure water flowing out from the water purification outlet 105 of the filtration system 100 flows into the heating system 200 from the water inlet 221 of the heating system 200.
  • the pure water flows into the pure water from the water outlet 222 of the heating system 200.
  • the first water supply port of the appliance is used to supply hot water.
  • the lower portion of the heating system 200 is provided with a water inlet 221
  • the upper portion of the heating system 200 is provided with a water outlet 222 .
  • the filtered pure water flows into the heating system 200 from the lower part of the heating system 200 to be heated.
  • the density of the hot water is relatively small and floats up, and the density of the cold water is relatively large and sinks.
  • the water pump 510 can also drive hot water to be discharged from the water outlet 222 of the heating system 200 .
  • the water pump 510 is both the driving pump of the filtering system 100 and the driving pump of the heating system 200 .
  • the hot water in the embodiment of the present application is not extracted from the heating system 200 by designing an independent water pump, but is shared with the filtering system 100 .
  • the water pump 510 forms a water pressure difference between the water inlet 221 and the water outlet 222 of the heating system 200, and pushes the upper hot water to the first water supply port of the water purifier through the water pressure difference, so that the introduction of external air can be avoided.
  • the waterway of the water purifier prevents secondary pollution.
  • the return pipe 540 is connected between the clean water outlet 105 and the inlet of the water pump 510 .
  • the pure water from the water purification outlet 105 can be sucked into the water pump 510 again through the return pipe 540.
  • the purified water can re-enter the filtration system 100 for at least one stage of filtration.
  • the first cup of water with insufficient quality can be prevented from flowing out, and the quality of the water introduced into the filtration system 100 is enhanced, so that the purified water of the water purification outlet 105 of the filtration system 100 has a higher quality.
  • the quality of the first glass of water can be greatly improved.
  • the water purification and heating functions are integrated, and the water inlet 221 is arranged at the lower part of the heating system 200 and the water outlet 222 is arranged at the upper part of the heating system 200, and the push-type water outlet method of the water pump 510 is combined. , which can prevent the outside air from being introduced into the waterway of the water purifier and prevent secondary pollution.
  • the water return pipe 540 By setting the water return pipe 540 , the quality of the first glass of water can be greatly improved.
  • the return water pipe 540 is provided with a return water control valve 564, and the return water control valve 564 is used to control the conduction state of the return water pipe 540.
  • the water control valve 564 can be electrically connected to the controller of the water purifier, and the water purifier is set to open the return water control valve 564 for a preset time every time the water purifier is turned on, and the preset time can be 5s-25s, such as 10s.
  • the return pipe 540 is provided with a return check valve 563 and a return control valve 564 .
  • the return water control valve 564 is used to control the conduction state of the return water pipe 540, the return water control valve 564 can be a solenoid valve, and the return water one-way valve 563 can prevent the water that has not been completely filtered from directly flowing into the purified water outlet 105 through the return water pipe 540. Or the first water supply port.
  • the water purifier has a fresh water return mode. In the fresh water return mode, the water pump 510 and the return water control valve 564 are turned on. The water purifier is set to start the backflow fresh water mode every time the water purifier is powered on, and lasts for a preset time, and the preset time can be 5s-25s, such as 10s.
  • the heating system 200 has an exhaust port 223
  • the water purifier further includes: a safety branch 550 .
  • the safety branch 550 is connected between the exhaust port 223 of the heating system 200 and the water purifier. between the waste water outlet 602.
  • the safety branch 550 is used to release the pressure through the exhaust port 223 and the safety branch 550 when the pressure in the heating system 200 is too high, and the steam or water discharged during the pressure release can be discharged through the waste water outlet 602 of the water purifier.
  • the safety branch 550 may be provided with an exhaust one-way valve 565 and an exhaust valve 566 , and the exhaust one-way valve 565 conducts unidirectionally from the exhaust port 223 of the heating system 200 to the waste water outlet 602 .
  • the exhaust valve 566 is used to control the conduction state of the safety branch 550, the exhaust valve 566 can be a solenoid valve, and the exhaust valve 566 can be electrically connected with the controller of the water purifier, or the exhaust valve 566 can be a pressure valve , the exhaust one-way valve 565 can prevent waste water from flowing back into the heating system 200 .
  • the exhaust valve 566 is closed, and the heating system 200 is in a closed state at this time, and the hot water can be pushed out from the water outlet 222 from bottom to top by the water pressure of the water pump 510 .
  • the discharge valve 566 When it is necessary to discharge pressure or discharge old water, the discharge valve 566 is opened, and the water pressure of the water pump 510 can push the hot water out of the water outlet from the bottom to the top.
  • the water purifier includes: a filtering system 100 , a heating system 200 and a water pump 510 .
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105, and the raw water inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating system 200 has a water inlet 221, a water outlet 222 and an exhaust outlet 223.
  • the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filtration system 100, and the water outlet 222 of the heating system 200 is connected to the first water supply of the water purifier. mouth connected.
  • An exhaust valve 566 is connected to the exhaust port 223 of the heating system 200 .
  • the exhaust valve 566 When hot water needs to be used, the exhaust valve 566 is closed, and the heating system 200 is in a closed state at this time, and the hot water can be pushed out from the water outlet 222 from bottom to top by the water pressure of the water pump 510 .
  • the exhaust valve 566 can prevent outside air from entering the heating system 200 and causing secondary pollution.
  • the discharge valve 566 When it is necessary to discharge pressure or discharge old water, the discharge valve 566 is opened, and the water pressure of the water pump 510 can push the hot water out of the water outlet from the bottom to the top.
  • the air outlet 223 of the heating system 200 is positioned higher than the water outlet 222 of the heating system 200 .
  • the pressure at the air outlet 223 is lower than the pressure at the water outlet 222, which can prevent the air discharge valve 566 from being opened by mistake, and the steam accumulates on the top of the heating system 200, and the water outlet 222 is set at a position lower than the air outlet 223, It can prevent the steam from being discharged from the water outlet 222 and splashing the user, and setting the exhaust port 223 at the top is convenient for exhausting.
  • the water pump 510 is connected to the filtering system 100, and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtering system 100. 510 is used to drive water out of the water outlet 222 of the heating system 200 .
  • the raw water flows into the filtration system 100 from the raw water inlet 101 of the filtration system 100 , and under the driving of the water pump 510 , it is filtered and then flows out pure water from the water purification outlet 105 of the filtration system 100 .
  • Water the pure water flowing out from the water purification outlet 105 of the filtration system 100 flows into the heating system 200 from the water inlet 221 of the heating system 200.
  • the pure water flows into the pure water from the water outlet 222 of the heating system 200.
  • the first water supply port of the appliance so as to supply hot water.
  • the lower portion of the heating system 200 is provided with a water inlet 221
  • the upper portion of the heating system 200 is provided with a water outlet 222 .
  • the filtered pure water flows into the heating system 200 from the lower part of the heating system 200 to be heated.
  • the density of the hot water is relatively small and floats up, and the density of the cold water is relatively large and sinks.
  • the water pump 510 can also drive hot water to be discharged from the water outlet 222 of the heating system 200 .
  • the water pump 510 is both the driving pump of the filtering system 100 and the driving pump of the heating system 200 .
  • the hot water in the embodiment of the present application is not extracted from the heating system 200 by designing an independent water pump, but is shared with the filtering system 100 .
  • the water pump 510 forms a water pressure difference between the water inlet 221 and the water outlet 222 of the heating system 200, and pushes the upper hot water to the first water supply port of the water purifier through the water pressure difference, so that the introduction of external air can be avoided.
  • the waterway of the water purifier prevents secondary pollution.
  • the water purifier integrates the functions of water purification and heating.
  • the exhaust port 223 of the drain valve can form a closed heating system 200, and combined with the push-type water outlet method of the water pump 510, it can prevent the outside air from being introduced into the waterway of the water purifier and prevent secondary pollution.
  • the water purifier of the embodiment of the present application may include an exhaust one-way valve 565 , and the exhaust one-way valve 565 flows from the exhaust port 223 of the heating system 200 to the waste water of the water purifier.
  • the outlet 602 conducts in one direction, and the exhaust one-way valve 565 can prevent waste water from being poured into the heating system 200 .
  • the exhaust check valve 565 may be provided between the exhaust valve 566 and the exhaust port 223, or the exhaust valve 566 may be provided between the exhaust check valve 565 and the exhaust port 223.
  • the water purifier may further include: a water return pipe 540 connected between the water purification outlet 105 and the inlet of the water pump 510 .
  • the pure water from the water purification outlet 105 can be sucked into the water pump 510 again through the return pipe 540.
  • the purified water can re-enter the filtration system 100 for at least one stage of filtration.
  • the first cup of water with insufficient quality can be prevented from flowing out, and the quality of the water introduced into the filtration system 100 is enhanced, so that the purified water of the water purification outlet 105 of the filtration system 100 has a higher quality.
  • the quality of the first glass of water can be greatly improved.
  • the return pipe 540 is connected to a position close to the second water supply port of the water purifier.
  • the second interface 921d of the first water pipe 921 is disposed at a position close to the first outlet 921b of the first water pipe 921 . In this way, in the fresh water return mode, the pure water remaining in the pipeline can be pumped to the inlet of the water pump 510 as much as possible.
  • the return water pipe 540 is provided with a return water control valve 564, and the return water control valve 564 is used to control the conduction state of the return water pipe 540.
  • the water control valve 564 can be electrically connected to the controller of the water purifier, and the water purifier is set to open the return water control valve 564 for a preset time every time the water purifier is turned on, and the preset time can be 5s-25s, such as 10s.
  • the return pipe 540 is provided with a return check valve 563 and a return control valve 564 .
  • the return water control valve 564 is used to control the conduction state of the return water pipe 540, the return water control valve 564 can be a solenoid valve, and the return water one-way valve 563 can prevent the water that has not been completely filtered from directly flowing into the purified water outlet 105 through the return water pipe 540. Or the first water supply port.
  • the water purifier has a fresh water return mode. In the fresh water return mode, the water pump 510 and the return water control valve 564 are turned on. The water purifier is set to start the backflow fresh water mode every time the water purifier is powered on, and lasts for a preset time, and the preset time can be 5s-25s, such as 10s.
  • the water purifier according to the fourth embodiment of the present application includes: a first support 310 , a filtering system 100 , a second support 320 and a heating system 200 .
  • the filter system 100 is mounted on the first bracket 310 , the first bracket 310 defines an installation space for installing the filter system 100 , and the first bracket 310 provides a support frame of the filter system 100 .
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105, and the raw water inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating system 200 is mounted on the second bracket 320 , the second bracket 320 defines an installation space for installing the heating system 200 , and the second bracket 320 provides a support frame of the heating system 200 .
  • the heating system 200 has a water inlet 221 and a water outlet 222.
  • the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filtration system 100, and the water outlet 222 of the heating system 200 is connected to the first water supply outlet of the water purifier.
  • the second bracket 320 is detachably connected with the first bracket 310 .
  • the second bracket 320 and the first bracket 310 may be connected through a screw connection, or through a snap connection structure, or through a magnetic attraction structure.
  • the structure design of the water purifier is simple, and multiple different types of water purifiers can share the first bracket 310 and the filtering system 100.
  • first bracket 310 For different types of water purifiers, only the second bracket 320 and the corresponding The first support 310, the filter system 100 and the second support 320 can even be shared by multiple different types of water purifiers.
  • only the corresponding heating system 200 can be redesigned.
  • the development cost and the development period can be shortened.
  • one of the second bracket 320 and the first bracket 310 is provided with a sleeve 324
  • the second bracket 320 and the first bracket 310 are provided with a sleeve 324
  • the other is provided with a positioning post 314 which extends into the sleeve 324 .
  • the axial direction of the sleeve 324 and the positioning column 314 is the direction A in the figure.
  • the sleeve 324 is facing the positioning column 314, and the positioning column 314 is inserted into the sleeve 324.
  • the positioning and assembling of the first bracket 310 and the second bracket 320 can be realized.
  • the sleeves 324 and the positioning posts 314 are in one-to-one correspondence, and the multiple sleeves 324 and the multiple positioning posts 314 are distributed at the top corners and the middle area of the second bracket 320 and the first bracket 310 .
  • the five positioning posts 314 are distributed at the four apex corners of the first bracket 310 and the middle edge of the direction B, and the five sleeves 324 are distributed in the The four top corners of the second bracket 320 and the middle edge of the direction B. In this way, the positioning of the first bracket 310 and the second bracket 320 is accurate in various places, and relative deviation is unlikely to occur.
  • the first bracket 310 and the second bracket 320 can be connected through a threaded connection, and the positioning post 314 can have an inner thread hole.
  • the fixed connection between the first bracket 310 and the second bracket 320 can be realized.
  • the water purifier includes: a filtering system 100 , a heating system 200 , a water pump 510 and a casing.
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105, and the raw water inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating system 200 has a water inlet 221 and a water outlet 222.
  • the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filtration system 100, and the water outlet 222 of the heating system 200 is connected to the first water supply outlet of the water purifier.
  • the heating system 200 is used to heat the water flowing through the heating system 200 .
  • the water pump 510 is connected to the filtering system 100, and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtering system 100. 510 is used to drive water out of the water outlet 222 of the heating system 200 .
  • the raw water flows into the filtration system 100 from the raw water inlet 101 of the filtration system 100 , and under the driving of the water pump 510 , it is filtered and then flows out pure water from the water purification outlet 105 of the filtration system 100 .
  • Water the pure water flowing out from the water purification outlet 105 of the filtration system 100 flows into the heating system 200 from the water inlet 221 of the heating system 200.
  • the pure water flows into the pure water from the water outlet 222 of the heating system 200.
  • the first water supply port of the appliance so as to supply hot water.
  • the lower portion of the heating system 200 is provided with a water inlet 221
  • the upper portion of the heating system 200 is provided with a water outlet 222 .
  • the filtered pure water flows into the heating system 200 from the lower part of the heating system 200 to be heated.
  • the density of the hot water is relatively small and floats up, and the density of the cold water is relatively large and sinks.
  • the water pump 510 can also drive hot water to be discharged from the water outlet 222 of the heating system 200 .
  • the water pump 510 is both the driving pump of the filtering system 100 and the driving pump of the heating system 200 .
  • the hot water in the embodiment of the present application is not extracted from the heating system 200 by designing an independent water pump, but is shared with the filtering system 100 .
  • the water pump 510 forms a water pressure difference between the water inlet 221 and the water outlet 222 of the heating system 200, and pushes the upper hot water to the first water supply port of the water purifier through the water pressure difference, so that the introduction of external air can be avoided.
  • the waterway of the water purifier prevents secondary pollution.
  • the filter system 100 , the water pump 510 and the heating system 200 are disposed in a housing, and the housing defines an accommodation space for installing the filter system 100 , the water pump 510 and the heating system 200 .
  • the casing can be in the shape of a cuboid, and the length direction of the casing can be the first direction, namely the direction A in the figure; the height direction of the casing can be the second direction, namely the direction B in the figure; The width direction of can be the third direction, namely the direction C in the figure.
  • the first direction, the second direction and the third direction are perpendicular to each other.
  • the filter system 100 , the water pump 510 and the heating system 200 are arranged side by side along the first direction of the housing, and the length direction of the filter system 100 , the water pump 510 and the heating system 200 is along the second direction of the housing.
  • the arrangement of the filtering system 100, the water pump 510 and the heating system 200 is compact, and the space utilization rate is high, so that the water purifier occupies a small space and is convenient to be arranged in a small space, such as a cabinet.
  • the water purification and heating functions are integrated, and the push-type water outlet method of the water pump 510 can prevent the outside air from being introduced into the waterway of the water purifier and prevent secondary pollution.
  • the parallel arrangement of 510 and the heating system 200 has compact arrangement and high space utilization.
  • the water pump 510 is provided between the filtration system 100 and the heating system 200 .
  • the filtering system 100 and the heating system 200 can both protect the water pump 510, and the water pump 510 is located between the filtering system 100 and the heating system 200, Equivalent to being located in the middle area of the entire water purifier, the noise of the working of the water pump 510 can be effectively isolated by utilizing the blocking effect of other peripheral structures.
  • the water purifier further includes: a filter water circuit board 110 , each of the water ports of the filter system 100 and the water pump 510 is connected to the filter water circuit board 110 , and the water pump 510 passes through the filter water circuit board 110 .
  • the filter system 100 is connected, and the filter system 100 is connected to the heating system 200 and the external water circuit through the filter water circuit board 110 . In this way, there is no need to set too many pipelines on the filter system 100 side, which facilitates pipeline arrangement.
  • the filtering water circuit board 110 is located between the filtering system 100 and the heating system 200 . In this way, the filtering system 100 and the heating system 200 can be fully utilized to protect the filtering water circuit board 110 and prevent water leakage caused by the impact damage of the filtering water circuit board 110 .
  • the filtering water circuit board 110 and the water pump 510 are arranged side by side along the second direction, and the filtering water circuit board 110 is installed at one end of the water pump 510 in the length direction.
  • the filtering water circuit board 110 and the water pump 510 are arranged along the direction B. In this way, the space between the filtering system 100 and the heating system 200 is fully utilized, and the structure of the entire water purifier is compact.
  • each nozzle of the filtration system 100 is arranged side by side along the third direction of the housing, and each nozzle of the filtration system 100 is arranged opposite to the filter water channel plate 110 along the second direction. In this way, during assembly, each nozzle of the filtration system 100 is connected to the filtration water circuit board 110 along the second direction to realize the assembly of the filtration system 100 and the filtration water circuit board 110 .
  • one end of the housing in the second direction is provided with an opening, the opening is disposed opposite to the filter system 100 , and the opening is used for disassembling the filter system 100 .
  • the filter element of the filter system 100 can be removed from the opening by disassembling the pressing rod 712, so as to facilitate the replacement of the filter element.
  • the water purifier may further include: an outlet water circuit board 900 , each nozzle of the heating system 200 is connected to the water outlet water circuit board 900 , and the outlet water circuit board 900 is connected to the heating system 200 along the The second direction is relatively set.
  • the water purifier according to the sixth embodiment of the present application includes: a filtering module and a heating module.
  • the filter module has a raw water inlet 101 and a purified water outlet 105, and the raw water inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating module includes: a second bracket 320 , a heating system 200 and a protective cover 400 .
  • the second bracket 320 defines an installation cavity 323 with an open end, and the heating system 200 is installed in the installation cavity 323.
  • the installation cavity 323 can be a rectangular parallelepiped, and one side of the installation cavity 323 is open, so that the heating system 200 can be installed in the cavity 323. Cavity 323 is installed.
  • connection terminal 231 of the heating system 200 faces the open end, the protective cover 400 is connected to the second bracket 320, the protective cover 400 covers the open end, and the protective cover 400 can be made of flame retardant material, such as nylon + glass fiber or 5VA grade ABS ( Acrylonitrile (A), butadiene (B), styrene (S) terpolymer of three monomers) and the like.
  • flame retardant material such as nylon + glass fiber or 5VA grade ABS ( Acrylonitrile (A), butadiene (B), styrene (S) terpolymer of three monomers) and the like.
  • the heating system 200 is of an electric heating type, and the terminal 231 of the heating system 200 is the heat risk gathering area of the heating system 200.
  • the heating module of the above structure when the heating system 200 catches fire, it can prevent the heating system 200 from catching fire. The fire spreads outward, which improves product reliability and reduces the risk of fire.
  • the protective cover 400 includes a cover plate 410 and a water blocking plate 420 .
  • the water blocking plate 420 protrudes toward the installation cavity 323 , the water blocking plate 420 extends into the installation cavity 323 , and the water blocking plate 420 is used to prevent External water flows into the installation cavity 323 .
  • the water blocking plate 420 can prevent water from directly flowing into the installation cavity 323 and prevent the connection terminals 231 of the heating system 200 from being short-circuited.
  • the second bracket 320 is provided with a first connection structure 321
  • the cover plate 410 is provided with a second connection structure 411
  • the second connection structure 411 is connected with the first connection structure 321 so that the cover plate 410 covers the open end
  • the second connection structure 411 It is arranged on the outer side of the water blocking plate 420 .
  • connection structure Since the connection structure is arranged outside the water blocking plate 420 , water can be prevented from infiltrating into the installation cavity 323 from the connection structure.
  • the protective cover 400 by arranging the protective cover 400 on the side of the terminal 231 of the heating system 200, when the heating system 200 catches fire, the fire can be prevented from spreading outward.
  • a connection structure is provided on the outside of 420, which can prevent water from infiltrating into the installation cavity 323 from the connection, and the product has high reliability and is not easy to catch fire.
  • the second bracket 320 is connected to the filter module, the heating system 200 has a water inlet 221 and a water outlet 222, the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filter module, and the water outlet 222 of the heating system 200 is connected to the purified water connected to the first water supply port of the device.
  • the heating system 200 is used to heat the water flowing through the heating system 200 .
  • the water purification and heating functions are integrated, and structures such as the protective cover 400 and the water blocking plate 420 are provided, which can effectively reduce the short circuit risk of the water purifier and improve the thermal protection performance.
  • the filter module may include a first bracket 310 and a filter system 100 , the filter system 100 is mounted on the first bracket 310 , and the filter system 100 has a raw water inlet 101 and a purified water outlet 105 .
  • the inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the second bracket 320 is detachably connected with the first bracket 310 .
  • the open end of the second bracket 320 is provided with a protruding first plate 325 and a second plate 326
  • the water blocking plate 420 is located on the inner side of the first plate 325
  • the second plate 326 is located on the outer side of the first board 325
  • a wiring groove 327 is defined between the first board 325 and the second board 326
  • the cover plate 410 covers the wiring groove 327 .
  • the first plate 325 is used to cooperate with the water blocking plate 420
  • the second plate 326 is located outside the first plate 325
  • the second plate 326 is spaced apart from the first plate 325, so that the second plate 326 and the A wiring groove 327 is formed between a plate 325
  • the cables drawn from the heating system 200 can be arranged along the wiring groove 327 after being drawn out of the installation cavity 323 , and the cover plate 410 extends outward relative to the water blocking plate 420 for a section. Covering the wiring slot 327 makes the structure of the heating module neater.
  • the outer side of the water blocking plate 420 is provided with a protruding guide rib 425 , and the guide rib 425 extends in a direction away from the cover plate 410 and gradually decreases in height.
  • the height of the guide rib 425 gradually decreases from the direction close to the cover plate 410 to the direction away from the cover plate 410 , so that when the protective cover 400 is installed on the second bracket 320 , the guide rib 425 is gradually squeezed, so that the protective cover 400 is connected to the second bracket 320 .
  • the bracket 320 forms an interference fit structure, and the gradient height of the guide ribs 425 facilitates assembly.
  • the water retaining plate 420 can be a quadrilateral enclosed structure (each side can be designed with a gap or cut off according to needs), each side can be provided with guide ribs 425, and some sides can be provided with multiple guide ribs 425.
  • At least one section of the water blocking plate 420 includes a main body section 421 and an avoidance section 422 , the avoidance section 422 is recessed toward the middle of the protective cover 400 relative to the main body section 421 , and the main body section 421 and the avoidance section 422 are connected through a connecting plate, and the second connecting structure 411 is disposed opposite to the avoidance section 422 .
  • the provision of the avoidance section 422 recessed toward the middle can form a groove on the outer circumferential side of the water baffle 420 , and the groove can be used to accommodate the second connection structure 411 , so that the accommodating cavity of the second bracket 320
  • the protective cover 400 can be made as small as possible because the installation space of the second connection structure 411 outside the water blocking plate 420 is not considered, and the structure of the entire heating module is more compact.
  • the outer surface of the main body section 421 is provided with a protruding water retaining rib 423 .
  • the water retaining ribs 423 are used to further prevent water from flowing into the installation cavity 323 from the main body section 421 .
  • the main body section 421 is provided with a wire passage opening 424 , and a part of the water retaining rib 423 extends along the edge of the wire passage opening 424 .
  • the wire passage opening 424 may be disposed at one end of the main body section 421 away from the cover plate 410, and is in the form of a notch.
  • the cable opening 424 is used to lead out the cables of the heating system 200 .
  • a protruding guide rib 425 is provided on the outer side of the main body section 421 .
  • the guide rib 425 extends in a direction away from the cover plate 410 and gradually decreases in height. The two ends are respectively connected with two spaced apart guide ribs 425 .
  • the height of the guide ribs 425 gradually decreases from the direction close to the cover plate 410 to the direction away from the cover plate 410 , so that when the protective cover 400 is installed on the second bracket 320 , the guide ribs 425 are gradually compressed, so that the protective cover 400 and the second bracket 320 forms an interference fit structure, and the gradient height of the guide ribs 425 facilitates assembly.
  • the second connection structure 411 is a buckle.
  • the first connection structure 321 includes a bayonet, and the buckle can extend into the bayonet to form a buckle.
  • a gap 412 is provided between the second connection structure 411 and the connection plate, and a reinforcing rib is provided on the side of the second connection structure 411 away from the connection plate.
  • the second connection structure 411 has good elasticity and sufficient strength, and is not easily broken.
  • first connection structure 321 and the second connection structure 411 may be screw connections, which will not be repeated here.
  • the five walls of the installation cavity 323 surround the heating system 200, which can play a certain role of heat preservation.
  • the second bracket 320 can be made of a fireproof and thermal insulation material, such as nylon+glass fiber or 5VA grade ABS (a terpolymer of three monomers of acrylonitrile (A), butadiene (B), and styrene (S). )Wait.
  • the water purifier according to the seventh embodiment of the present application includes: a filtering system 100 and a heating system 200 .
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105, and the raw water inlet 101 can be directly or indirectly connected to a raw water pipe, for example, the raw water pipe can be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating system 200 has a water inlet 221 and a water outlet 222.
  • the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filtration system 100, and the water outlet 222 of the heating system 200 is connected to the first water supply outlet of the water purifier.
  • the heating system 200 is used to heat the water flowing through the heating system 200 .
  • the heating system 200 of the embodiment of the present application will be described below with reference to FIGS. 13-16 .
  • the heating system 200 of the embodiment of the present application includes: a tank body 210 and a heating tube 230 .
  • the heating pipe 230 is installed in the tank body 210 , and the heating pipe 230 can be of an electric heating type. When the heating pipe 230 is energized, the water in the tank body 210 can be heated.
  • the bottom surface 211 of the can body 210 faces downward.
  • the first side surface 212 of the can body 210 faces downward.
  • the tank 210 has a water inlet 221 and a water outlet 222, the distance from the water outlet 222 to the bottom surface 211 is greater than the distance from the water inlet 221 to the bottom surface 211, and the distance from the water outlet 222 to the first side 212 is greater than the distance from the water inlet 221 to the first side 212. distance.
  • the first side surface 212 is adjacent to the bottom surface 211 .
  • the water outlet 222 when placed vertically, the water outlet 222 is located above the water inlet 221 , and when placed horizontally, the water outlet 222 is still located above the water inlet 221 .
  • the density of the hot water is relatively small and floats up, and the density of the cold water is relatively large and sinks.
  • the heating system 200 of the embodiment of the present application can ensure that the outlet water temperature is sufficiently high whether it is placed vertically or horizontally. In this way, the heating system 200 can select an appropriate placement direction according to a specific installation environment, and has a wider application range.
  • the heating system 200 by designing the distance between the water inlet and outlet to the bottom surface 211 and the first side surface 212, the heating system 200 can ensure the water outlet temperature regardless of whether it is placed vertically or horizontally, and has a wider application range .
  • FIG. 2 is a schematic structural diagram of the water purifier according to an embodiment of the application when it is placed vertically
  • FIG. 3 is a schematic structural diagram of the water purifier according to an embodiment of the application when it is placed horizontally.
  • the water purifier adopts the heating system of the above-mentioned embodiment. 200, the installation direction can be selected according to the actual installation environment, especially when the water purifier is installed in the narrow space under the cabinet, the adaptability is stronger.
  • the water purification and heating functions are integrated, and vertical installation or horizontal installation can be selected according to the actual installation environment, without affecting the water outlet temperature.
  • the water purifier may further include a water pump 510 , the water pump 510 is connected to the filtration system 100 , and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtration system 100 , and the water pump 510 is used for driving The water flows from the raw water inlet 101 of the filtration system 100 to the purified water outlet 105 of the filtration system 100 , and the water pump 510 is used to drive the water to be discharged from the water outlet 222 of the heating system 200 .
  • a water pump 510 the water pump 510 is connected to the filtration system 100 , and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtration system 100 , and the water pump 510 is used for driving The water flows from the raw water inlet 101 of the filtration system 100 to the purified water outlet 105 of the filtration system 100 , and the water pump 510 is used to drive the water to be discharged from the water outlet 222 of the heating system 200 .
  • the raw water flows into the filtration system 100 from the raw water inlet 101 of the filtration system 100 , and under the driving of the water pump 510 , it is filtered and then flows out pure water from the water purification outlet 105 of the filtration system 100 .
  • Water the pure water flowing out from the water purification outlet 105 of the filtration system 100 flows into the heating system 200 from the water inlet 221 of the heating system 200.
  • the pure water flows into the pure water from the water outlet 222 of the heating system 200.
  • the first water supply port of the appliance so as to supply hot water.
  • the lower portion of the heating system 200 is provided with a water inlet 221
  • the upper portion of the heating system 200 is provided with a water outlet 222 .
  • the filtered pure water flows into the heating system 200 from the lower part of the heating system 200 to be heated.
  • the density of the hot water is relatively small and floats up, and the density of the cold water is relatively large and sinks.
  • the water pump 510 can also drive hot water to be discharged from the water outlet 222 of the heating system 200 .
  • the water pump 510 is both the driving pump of the filtering system 100 and the driving pump of the heating system 200 .
  • the hot water in the embodiment of the present application is not extracted from the heating system 200 by designing an independent water pump, but is shared with the filtering system 100 .
  • the water pump 510 forms a water pressure difference between the water inlet 221 and the water outlet 222 of the heating system 200, and pushes the upper hot water to the first water supply port of the water purifier through the water pressure difference, so that the introduction of external air can be avoided.
  • the waterway of the water purifier prevents secondary pollution.
  • the return pipe 540 is connected between the clean water outlet 105 and the inlet of the water pump 510 .
  • the pure water from the water purification outlet 105 can be sucked into the water pump 510 again through the return pipe 540.
  • the purified water can re-enter the filtration system 100 for at least one stage of filtration.
  • the first cup of water with insufficient quality can be prevented from flowing out, and the quality of the water introduced into the filtration system 100 is enhanced, so that the purified water of the water purification outlet 105 of the filtration system 100 has a higher quality.
  • the quality of the first glass of water can be greatly improved.
  • the water purification and heating functions are integrated, and the water inlet 221 is arranged at the lower part of the heating system 200 and the water outlet 222 is arranged at the upper part of the heating system 200, and the push-type water outlet method of the water pump 510 is combined. , which can prevent the outside air from being introduced into the waterway of the water purifier and prevent secondary pollution.
  • the water return pipe 540 By setting the water return pipe 540 , the quality of the first glass of water can be greatly improved.
  • the water inlet 221 and the water outlet 222 may be respectively arranged at diagonal positions on the front surface of the heating system, and the front surface is adjacent to the first side surface 212 and the bottom surface 211 . In this way, the water inlet 221 is close to the bottom surface 211, and the water outlet 222 is close to the top surface. After the water flows into the tank body 210 from the water inlet 221, it can be fully heated, and the temperature of the water flowing out from the water outlet 222 is high enough to be not easily affected by the water flow of the water inlet 221. .
  • the water inlet 221 and the water outlet 222 can also be arranged at other positions, for example, the water inlet 221 can be arranged at the lower left corner of the front surface, and the water outlet 222 can be arranged at one of the top corners of the top surface, which is close to the front surface. top right corner.
  • the heating system 200 includes a water inlet pipe 226 and a water outlet pipe 227 , the water inlet pipe 226 is inserted into the water inlet 221 , and a part of the water inlet pipe 226 protrudes outside the tank body 210 , the water outlet pipe 227 is inserted into the water outlet 222, and a part of the water outlet pipe 227 protrudes outside the tank body 210 to facilitate connection with other pipelines.
  • the tank body 210 has an exhaust port 223 , and the distance from the exhaust port 223 to the bottom surface 211 is greater than the distance from the water inlet port 221 to the bottom surface 211 ; The distance is greater than the distance from the water inlet 221 to the first side surface 212 .
  • the bottom surface 211 of the can body 210 faces downward.
  • the first side surface 212 of the can body 210 faces downward.
  • the position of the exhaust port 223 when placed vertically, the position of the exhaust port 223 is higher than the water inlet 221 to facilitate the discharge of water vapor above, and when placed horizontally, the position of the exhaust port 223 is higher than the position of the water inlet 221 to facilitate the discharge of water vapor above.
  • the heating system 200 does not affect the exhaust gas in both vertical and horizontal placement.
  • the distance from the air outlet 223 to the bottom surface 211 is greater than the distance from the water outlet 222 to the bottom surface 211
  • the distance from the air outlet 223 to the first side surface 212 is greater than the distance from the water outlet 222 to the first side surface. 212 distance.
  • the pressure at the air outlet 223 is lower than the pressure at the water outlet 222, which can prevent the air discharge valve 566 at the air outlet 223 from opening by mistake, and the steam accumulates on the top of the heating system 200, and the water outlet 222 is set lower than The position of the exhaust port 223 can prevent the steam from being discharged from the water outlet 222 and splashing the user. Setting the exhaust port 223 at the top is convenient for exhausting.
  • the water inlet 221 , the water outlet 222 and the air outlet 223 are provided on the same side of the tank body 210 . In this way, it is convenient to connect with other pipelines, and there is no need to leave installation space for other pipelines or valves on the non-open surface of the second bracket 320, and the assembly is more convenient.
  • the water inlet 221 and the water outlet 222 may be respectively arranged at diagonal positions on the front surface of the heating system, the front surface is adjacent to the first side surface 212 and the bottom surface 211 , and the exhaust port 223 It is arranged adjacent to the water outlet 222, and is set closer to the upper right corner. In this way, the water inlet 221 is close to the bottom surface 211, and the water outlet 222 is close to the top surface. After the water flows into the tank body 210 from the water inlet 221, it can be fully heated, and the temperature of the water flowing out from the water outlet 222 is high enough to be not easily affected by the water flow of the water inlet 221. , the steam at the top of the tank body 210 can be smoothly discharged from the exhaust port 223 .
  • the water inlet 221, the water outlet 222 and the air outlet 223 can also be arranged in other positions, for example, the water inlet 221 can be arranged in the lower left corner of the front surface, and the water outlet 222 and the air outlet 223 can be arranged in one of the top surfaces
  • the top corner is close to the upper right corner of the front surface, and the distance from the air outlet 223 to the top corner is smaller than the distance from the water outlet 222 to the top corner.
  • the heating system 200 includes an exhaust pipe 228, the exhaust pipe 228 is inserted into the exhaust port 223, and a part of the exhaust pipe 228 protrudes outside the tank body 210, It is convenient to connect with other pipelines.
  • the can body 210 includes: a can body 213 , an upper end cap 214 and a lower end cap 215 , both ends of the can body 213 are open, and the upper end cap 214 is installed on the upper end of the can body 213 and is closed On the upper end of the can body 213 , the lower end cover 215 is installed on the lower end of the can body 213 and closes the lower end of the can body 213 .
  • the connection between the upper end cover 214 and the tank body 213 is provided with a sealing structure, and the connection between the lower end cover 215 and the tank body 213 is provided with a sealing structure.
  • the water inlet 221 and the water outlet 222 are diagonally arranged on the tank body 213, and an air outlet 223 is also provided near the water outlet 222.
  • the distance from the nearest vertex of the air outlet 223 is smaller than the distance from the water outlet 222 to the vertex. .
  • the water inlet 221 and the water outlet 222 are provided on the same side of the tank body 213 . This makes it easy to connect to other pipelines.
  • the can body 213 is provided with a terminal avoidance hole 224 , the terminal 231 of the heating tube 230 extends out of the can body 210 from the terminal avoidance hole 224 , and the terminal avoidance hole 224 ,
  • the water inlet 221 and the water outlet 222 are arranged on the same side of the tank body 213 . In other words, after the tank body 210 is installed on the second bracket 320 , only the open end of the second bracket 320 needs to be wired and connected, and the assembly is convenient.
  • connection terminals 231 of the heating tube 230 There may be two connection terminals 231 of the heating tube 230 , the tank body 213 is provided with two connection terminal avoidance holes 224 , and the two connection terminals 231 correspond to the two connection terminal avoidance holes 224 one-to-one.
  • the can body 213 can be connected to a can body assembling bracket 229 , and the can body assembling bracket 229 is used to fix the can body 210 to the second bracket 320 on the can body assembling bracket 229
  • a mounting hole may be provided, through which the threaded connector passes and is threadedly connected with the second bracket 320 .
  • the tank body 210 is provided with a temperature sensor installation hole 225 , the temperature sensor installation hole 225 is used for installing a temperature controller, and the temperature sensor installation hole 225 is located on the bottom surface 211 .
  • the ratio of the distance to the height of the tank 210 when the heating system 200 is placed vertically is a1
  • the ratio of the distance from the temperature sensor mounting hole 225 to the first level to the height of the tank 210 when the heating system 200 is placed horizontally is a2, which satisfies : 0.5 ⁇ a1 ⁇ 0.8, 0.5 ⁇ a2 ⁇ 0.8.
  • a1 0.6
  • a2 0.6.
  • the temperature controller is basically located in the middle of the tank body 210, and the temperature measurement is more accurate.
  • the tank body 210 may be installed with a thermostat fixing bracket 250, and the thermostat fixing bracket 250 is used for installing the thermostat.
  • the temperature sensor mounting hole 225 , the water inlet 221 and the water outlet 222 are provided on the same side of the tank body 210 .
  • the water inlet 221 , the water outlet 222 , the exhaust port 223 , the terminal escape hole 224 and the temperature sensor installation hole 225 are all provided on the same side of the tank body 210 . In this way, after the tank body 210 is installed on the second bracket 320, only wiring and piping need to be performed at the open end of the second bracket 320, and the assembly is convenient.
  • the water purifier according to the eighth embodiment of the present application includes: a filtering system 100 , a heating system 200 and a water outlet water circuit board 900 .
  • the filtration system 100 is connected to the heating system 200 through the outlet water circuit board 900 , and the filtering system 100 and the heating system 200 are connected to external pipelines through the outlet water circuit board 900 .
  • the filtration system 100 has a raw water inlet 101 and a purified water outlet 105.
  • the raw water inlet 101 is indirectly connected to a raw water pipe through the outlet water circuit board 900, for example, the raw water pipe may be a tap water pipe.
  • the raw water to be filtered flows into the filtration system 100 from the raw water inlet 101 , and then flows out pure water from the purified water outlet 105 after being filtered.
  • the heating system 200 is used to heat the water flowing through the heating system 200.
  • the heating system 200 has a water inlet 221 and a water outlet 222.
  • the water inlet 221 of the heating system 200 is connected to the water purification outlet 105 of the filtration system 100 through the water outlet waterway plate 900, and the heating
  • the water outlet 222 of the system 200 is connected to the first water supply outlet of the water purifier through the water outlet water circuit board 900 .
  • the water purification outlet 105 of the filtration system 100 is connected to the second water supply port of the water purifier through the outlet water channel plate 900 . It can be understood that the first water supply port is used for supplying hot water, and the second water supply port is used for supplying normal temperature water.
  • the water outlet waterway plate 900 of the embodiment of the present application will be described below with reference to FIGS. 17-20 .
  • the water outlet water circuit board 900 in the embodiment of the present application includes: a base plate 910 and a plurality of water pipes.
  • the base plate 910 can be a flat plate or a concave-convex plate, and the water pipes are installed on the base plate 910.
  • the base plate 910 is a carrier of a plurality of water pipes.
  • the base plate 910 can also be provided with a connection structure for connecting the water outlet water circuit plate 900 with the second bracket 320.
  • the connection structure may be a snap connection structure or a screw connection structure.
  • Each water pipe has at least two water ports that communicate with each other.
  • two water ports can be formed at both ends of the water pipe, or one water port can be formed at one end of the water pipe, and another water port is opened on the peripheral wall of the water pipe; at least one water pipe has at least three water ports that communicate with each other.
  • two water ports can be formed at both ends of the water pipe, and one or more water ports can be opened on the peripheral wall of the water pipe.
  • the water pipe with two nozzles is mainly used to realize the connection of two pipelines, and the water pipe with three or more nozzles is mainly used to realize the multi-way connection of branch pipelines.
  • a water pipe with at least three water ports communicating with each other and another water pipe define a mounting location for mounting the valve.
  • the inlet and outlet of the valve are respectively connected with the water inlets of the two water pipes, so that the installation position formed on the outlet water channel plate 900 can also realize the installation of the valve.
  • the plurality of water pipes of the water outlet water circuit board 900 are formed as a whole by the base plate 910.
  • each water pipe can be fixed, and the valve can be fixed. It is installed on the water outlet waterway board 900, and the interface is connected to the nozzle of the water outlet waterway board 900, so that the arrangement of pipelines can be omitted.
  • the water pipes with multiple water ports are integrated into a whole through the base plate 910, so that the overall assembly and installation of the multiple pipes can be realized, and the installation of valves and the connection of water paths are more neat and tidy. concise.
  • the water purification and heating functions are integrated.
  • the pipelines in the water purifier can be reduced, the difficulty of assembly can be reduced, and the Wrong installation, improve assembly efficiency.
  • the water purifier may further include: a filtering water circuit board 110 , and the filtering system 100 is connected to the outlet water circuit board 900 through the filtering water circuit board 110 .
  • the water purifier may further include: a water pump 510 , the water pump 510 is connected to the filtration system 100 , and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtration system 100 , and the water pump The water pump 510 is used to drive water to flow from the raw water inlet 101 of the filtration system 100 to the purified water outlet 105 of the filtration system 100 , and the water pump 510 is used to drive water to be discharged from the water outlet 222 of the heating system 200 .
  • a water pump 510 the water pump 510 is connected to the filtration system 100 , and the water pump 510 is arranged upstream of the water purification outlet 105 of the filtration system 100 , and the water pump The water pump 510 is used to drive water to flow from the raw water inlet 101 of the filtration system 100 to the purified water outlet 105 of the filtration system 100 , and the water pump 510 is used to drive water to be discharged from the water outlet 222 of the heating system 200 .
  • the raw water flows into the filtration system 100 from the raw water inlet 101 of the filtration system 100 , and under the driving of the water pump 510 , it is filtered and then flows out pure water from the water purification outlet 105 of the filtration system 100 .
  • Water the pure water flowing out from the water purification outlet 105 of the filtration system 100 flows into the heating system 200 from the water inlet 221 of the heating system 200.
  • the pure water flows into the pure water from the water outlet 222 of the heating system 200.
  • the first water supply port of the appliance so as to supply hot water.
  • the lower portion of the heating system 200 is provided with a water inlet 221
  • the upper portion of the heating system 200 is provided with a water outlet 222 .
  • the filtered pure water flows into the heating system 200 from the lower part of the heating system 200 to be heated.
  • the density of the hot water is relatively small and floats up, and the density of the cold water is relatively large and sinks.
  • the water pump 510 can also drive hot water to be discharged from the water outlet 222 of the heating system 200 .
  • the water pump 510 is both the driving pump of the filtering system 100 and the driving pump of the heating system 200 .
  • the hot water in the embodiment of the present application is not extracted from the heating system 200 by designing an independent water pump, but is shared with the filtering system 100 .
  • the water pump 510 forms a water pressure difference between the water inlet 221 and the water outlet 222 of the heating system 200, and pushes the upper hot water to the first water supply port of the water purifier through the water pressure difference, so that the introduction of external air can be avoided.
  • the waterway of the water purifier prevents secondary pollution.
  • the water purification and heating functions are integrated, and the water inlet 221 is arranged at the lower part of the heating system 200 and the water outlet 222 is arranged at the upper part of the heating system 200, and the push-type water outlet method of the water pump 510 is combined. , which can prevent the outside air from being introduced into the waterway of the water purifier and prevent secondary pollution.
  • the filtering system 100 is connected to the water pump 510 and the outlet water circuit board 900 through the filtering water circuit board 110 .
  • the filtering water channel board 110 please refer to FIG. 10 and the description of other embodiments.
  • the base plate 910 is provided with a mounting structure 911 for fixing the valve at the mounting position.
  • a mounting structure 911 for fixing the valve at the mounting position.
  • the mounting structure 911 may be a connecting post with threaded holes.
  • the plurality of water pipes of the water outlet waterway plate 900 include: a first water pipe 921 , a second water pipe 922 , a third water pipe 923 and a fourth water pipe 924 .
  • the first water pipe 921 has a first inlet 921a, a first outlet 921b, a first port 921c and a second port 921d, and the first inlet 921a, the first outlet 921b, the first port 921c and the second port 921d communicate with each other.
  • the second water pipe 922 has a second inlet 922a and a second outlet 922b, and the second inlet 922a and the second outlet 922b communicate with each other.
  • the first port 921c and the second inlet 922a define a mounting position for mounting the valve.
  • the third water pipe 923 has a third inlet 923a and a third outlet 923b, and the third inlet 923a and the third outlet 923b communicate with each other.
  • the second outlet 922b and the third inlet 923a define a mounting location for mounting the valve.
  • the fourth water pipe 924 has a fourth inlet 924a and a fourth outlet 924b, and the fourth inlet 924a and the fourth outlet 924b communicate with each other.
  • the second port 921d and the fourth inlet 924a define a mounting location for mounting the valve.
  • the first inlet 921a can communicate with the water purification outlet 105 of the filtration system 100.
  • the first inlet 921a can be connected with the filter system 100.
  • the twelfth port 125b of the waterway board 110 is connected; the first outlet 921b can be connected to the second water supply port of the water purifier; as shown in FIG. 18 and FIG. 19 , the first port 921c is connected to the inlet of the water purification check valve 561 , the second inlet 922a is connected to the outlet of the water purification check valve 561; as shown in FIG.
  • the second outlet 922b and the third inlet 923a are respectively connected to the inlet and outlet of the water purification control valve 562; the third outlet 923b is connected to the heating system As shown in FIG. 18 , the second port 921d and the fourth inlet 924a are respectively connected with the inlet and outlet of the backwater control valve 564 ;
  • the pipeline connections and valve installations on the first branch 520, the second branch 530 and the return pipe 540 are extremely simple, and it is not easy to assemble errors. Simplify the water arrangement of the water purifier.
  • the first port 921c and the second inlet 922a are arranged side by side and open in the same direction, which facilitates the installation of the water purification check valve 561 .
  • the second outlet 922b and the third inlet 923a are arranged side by side and open in the same direction, which facilitates the installation of the clean water control valve 562 .
  • the second port 921d and the fourth inlet 924a are arranged side by side and open in the same direction. This facilitates the installation of the return water check valve 563 .
  • the first interface 921c and the second inlet 922a are open to the first edge of the substrate 910, the third outlet 923b is open to the second edge of the substrate 910, and the fourth outlet 924b is open to the substrate
  • the third edge of 910 is open; the first inlet 921a, the second interface 921d, the second outlet 922b, the third inlet 923a and the fourth inlet 924a are located on one side of the substrate 910; the third outlet 923b is located on the other side of the substrate 910.
  • valves are basically installed on one side of the base plate 910, the nozzles for connecting with the external pipeline of the water purifier are concentrated, and the nozzles for connecting with the heating system 200 of the water purifier are concentrated;
  • the water ports connected to the filter water board 110 of the filter are relatively concentrated.
  • the first water pipe 921 , the second water pipe 922 and the fourth water pipe 924 are arranged in parallel and side by side; the first outlet 921b and the first interface 921c are located at two ends of the first water pipe 921
  • An inlet 921a and a second port 921d are drawn out from the peripheral wall of the first water pipe 921, the second port 921d is located close to the first outlet 921b; the second inlet 922a is located at one end of the second water pipe 922, and the second outlet 922b is The third inlet 923a is drawn from the peripheral wall of the third water pipe 923, and the third outlet 923b is located at one end of the third water pipe 923; the fourth outlet 924b is located at one end of the fourth water pipe 924, and the fourth inlet 924a is located from the fourth The peripheral wall of the water pipe 924 is drawn out.
  • the outlet water channel plate 900 has a simple structure and is easy to process when the above-ment
  • the plurality of water pipes of the water outlet waterway plate 900 include: a fifth water pipe 935 and a sixth water pipe 936 .
  • the fifth water pipe 935 has a fifth inlet 935a, a fifth outlet 935b and a fifth port 935c, and the fifth inlet 935a, the fifth outlet 935b and the fifth port 935c communicate with each other.
  • the sixth water pipe 936 has a sixth inlet 936a and a sixth outlet 936b, the sixth inlet 936a and the sixth outlet 936b communicate with each other, and the fifth port 935c and the sixth inlet 936a define an installation position for installing the valve.
  • the fifth inlet 935a can communicate with the waste water port 104 of the filtration system 100.
  • the fifth inlet 935a can communicate with the filtration water circuit
  • the tenth port 124b of the plate 110 is connected; the fifth port 935c and the sixth inlet 936a are respectively connected to the inlet and outlet of the exhaust valve 566; the sixth outlet 936b is connected to the exhaust port 223 of the heating system 200, and the fifth outlet 935b is connected to the purified water
  • the waste water outlet 602 of the device is connected.
  • the waste water discharged from the waste water port 104 of the filtration system 100 flows into the effluent waterway plate 900 through the fifth inlet 935a, and then flows from the fifth outlet 935b to the waste water outlet 602 of the water purifier for discharge; the waste water discharged from the exhaust port 223 of the heating system 200
  • the steam or water may flow to the waste water outlet 602 of the water purifier through the sixth outlet 936b, the exhaust valve 566, and the fifth outlet 935b.
  • the fifth port 935c and the sixth inlet 936a are arranged side by side and open in the same direction, which facilitates the installation of the exhaust valve 566 .
  • the fifth inlet 935a opens toward the first edge of the substrate 910 ; the sixth outlet 936b opens toward the second edge of the substrate 910 ; the fifth outlet 935b opens toward the third edge of the substrate 910
  • the fifth interface 935c and the sixth inlet 936a are located on one side of the substrate 910; the sixth outlet 936b is located on the other side of the substrate 910.
  • valves are basically installed on one side of the base plate 910, the nozzles for connecting with the external pipeline of the water purifier are concentrated, and the nozzles for connecting with the heating system 200 of the water purifier are concentrated;
  • the water ports connected to the filter water board 110 of the filter are relatively concentrated.
  • the fifth inlet 935a and the fifth outlet 935b are located at two ends of the fifth water pipe 935, respectively, the fifth interface 935c is drawn out from the peripheral wall of the fifth water pipe 935; the sixth outlet 936b is located at the first At one end of the four water pipes 924 , the sixth inlet is drawn out from the peripheral wall of the sixth water pipe 936 .
  • the outlet water channel plate 900 has a simple structure and is easy to process when the above-mentioned water channel communication relationship is realized.
  • the plurality of water pipes of the water outlet water channel plate 900 include: a seventh water pipe 947 .
  • the seventh water pipe 947 has a seventh inlet 947a and a seventh outlet 947b, and the seventh inlet 947a and the seventh outlet 947b communicate with each other.
  • the seventh inlet 947a can be connected to the first water supply port of the water purifier, and the seventh outlet 947b can be connected to the water outlet 222 of the heating system 200 .
  • the piping for outgoing hot water is also integrated in the outflow waterway plate 900, which is not easy to assemble incorrectly.
  • the plurality of water pipes of the water outlet waterway plate 900 include: an eighth water pipe 958 .
  • the eighth water pipe 958 has an eighth inlet 958a and an eighth outlet 958b, and the eighth inlet 958a and the eighth outlet 958b communicate with each other.
  • the eighth inlet 958a can be connected to the raw water inlet 101 of the filtering system 100.
  • the eighth inlet 958a can be connected to the filtering water circuit
  • the sixth port 121b of the plate 110 is connected; the eighth outlet 958b can be connected to a water pipe.
  • the pipeline to which the raw water is connected is also integrated in the water outlet water circuit board 900, which is not easy to assemble incorrectly.
  • the filtration system 100 may include an exhaust one-way valve 565, and the exhaust one-way valve 565 is connected from the exhaust port 223 of the heating system 200 to the waste water outlet 602 of the water purifier. Passing through, the vent check valve 565 prevents waste water from backing up into the heating system 200 .
  • the exhaust check valve 565 may be disposed between the exhaust valve 566 and the exhaust port 223 , or the exhaust valve 566 may be disposed between the exhaust check valve 565 and the exhaust port 223 .
  • the water purifier may further include: a water return pipe 540 connected between the water purification outlet 105 and the inlet of the water pump 510 .
  • the pure water from the water purification outlet 105 can be sucked into the water pump 510 again through the return pipe 540.
  • the purified water can re-enter the filtration system 100 for at least one stage of filtration.
  • the first cup of water with insufficient quality can be prevented from flowing out, and the quality of the water introduced into the filtration system 100 is enhanced, so that the purified water of the water purification outlet 105 of the filtration system 100 has a higher quality.
  • the quality of the first glass of water can be greatly improved.
  • the return pipe 540 is connected to a position close to the second water supply port of the water purifier.
  • the second interface 921d of the first water pipe 921 is disposed at a position close to the first outlet 921b of the first water pipe 921 . In this way, in the fresh water return mode, the pure water remaining in the pipeline can be pumped to the inlet of the water pump 510 as much as possible.
  • the return water pipe 540 is provided with a return water control valve 564, and the return water control valve 564 is used to control the conduction state of the return water pipe 540.
  • the water control valve 564 can be electrically connected with the controller of the water purifier, and the water purifier is set to open the return water control valve 564 for a preset time every time the water purifier is turned on, and the preset time can be 5s-25s, Such as 10s.
  • the return pipe 540 is provided with a return check valve 563 and a return control valve 564 .
  • the return water control valve 564 is used to control the conduction state of the return water pipe 540, the return water control valve 564 can be a solenoid valve, and the return water one-way valve 563 can prevent the water that has not been completely filtered from directly flowing into the purified water outlet 105 through the return water pipe 540. Or the first water supply port.
  • the water purifier has a fresh water return mode. In the fresh water return mode, the water pump 510 and the return water control valve 564 are turned on. The water purifier is set to start the backflow fresh water mode every time the water purifier is powered on, and lasts for a preset time, and the preset time may be 5s-25s, such as 10s.
  • the filtration system 100 may include multiple filter elements, and the multiple filter elements may be independently provided or integrated into a composite filter element.
  • the filtration system 100 includes a first filter element and a second filter element, the water inlet end of the first filter element is connected to the raw water inlet 101, the water outlet end of the first filter element is connected to the inlet of the water pump 510, and the outlet of the water pump 510 is connected to the raw water inlet 101.
  • the water inlet end of the second filter element is connected, and the water outlet end of the second filter element is connected with the purified water outlet 105 .
  • the first filter element is used to realize the preliminary filtration of raw water, which can filter out large particles such as sediment, rust, insect eggs, and red worms in the raw water.
  • the raw water can be tap water, well water, etc.
  • the first filter element can be PP cotton filter element (Polypropylene meltblown filter element), carbon rod filter element, composite filter element, etc.
  • the second filter element has a reverse osmosis membrane.
  • the reverse osmosis membrane can be an artificial semi-permeable membrane.
  • the membrane pore size of the reverse osmosis membrane is very small, which can effectively remove impurities such as dissolved salts, colloids, microorganisms, and organic matter in the water.
  • the filtration system 100 includes a first filter element, a second filter element and a third filter element, the water inlet end of the first filter element is connected to the raw water inlet 101 , the water outlet end of the first filter element is connected to the inlet of the water pump 510 , and the water pump 510
  • the outlet of the second filter element is connected to the water inlet end of the second filter element, the water outlet end of the second filter element is connected to the water inlet end of the third filter element, and the water outlet end of the third filter element is connected to the clean water outlet 105 .
  • the first filter element is used to realize the preliminary filtration of raw water, which can filter out large particles such as sediment, rust, insect eggs, and red worms in the raw water.
  • the raw water can be tap water, well water, etc.
  • the first filter element can be PP cotton filter element (Polypropylene meltblown filter element), carbon rod filter element, composite filter element, etc.
  • the second filter element has a reverse osmosis membrane.
  • the reverse osmosis membrane can be an artificial semi-permeable membrane.
  • the membrane pore size of the reverse osmosis membrane is very small, which can effectively remove impurities such as dissolved salts, colloids, microorganisms, and organic matter in the water.
  • the third filter element is used to absorb odor and residual chlorine, and can be used to improve the taste of pure water, and the third filter element can be an activated carbon filter element.
  • the water purifiers of various embodiments of the present application can provide a variety of water or beverages, for example, can provide normal temperature purified water and heated purified water.
  • the water purifier further includes: a first branch 520 and a second branch 530 .
  • the first branch 520 is connected between the water purification outlet 105 of the filtration system 100 and the first water supply port of the water purifier, and the heating system 200 is arranged on the first branch 520, the water inlet 221 and the outlet of the heating system 200
  • the water inlets 222 are all connected to the first branch circuit 520 , and the water inlet 221 and the water outlet 222 of the heating system 200 can be connected to the first branch circuit 520 in series.
  • the second branch 530 is connected between the water purification outlet 105 and the second water supply port of the water purifier.
  • the first water supply port provides hot water through the first branch 520
  • the second water supply port provides normal temperature pure water through the second branch 530 .
  • the first water supply port and the second water supply port can both be connected to the faucet 800.
  • the faucet 800 connected to the first water supply port or the second water supply port is opened, the corresponding branch can be opened.
  • the return pipe 540 is connected to the clean water outlet 105 through the second branch 530 , and the connection between the return pipe 540 and the second branch 530 is located near the second water supply outlet.
  • the second interface 921d of the first water pipe 921 is disposed at a position close to the first outlet 921b of the first water pipe 921 . In this way, in the fresh water return mode, the pure water remaining in the pipeline can be pumped to the inlet of the water pump 510 as much as possible.
  • the first branch 520 is provided with a water purification control valve 562 , and the water purification control valve 562 is used to control the conduction state of the first branch 520 .
  • the water purification control valve 562 may be The solenoid valve, the water purification control valve 562 can be electrically connected with the controller of the water purifier.
  • the first branch circuit 520 is provided with a water purification check valve 561 and a water purification control valve 562, and the water purification control valve 562 is used to control the conduction state of the first branch circuit 520,
  • the water purification control valve 562 can be a solenoid valve, and the water purification control valve 562 can be electrically connected with the controller of the water purifier.
  • the water purifier further includes an exhaust valve 566 and a waste valve 567 .
  • the exhaust valve 566 is connected between the exhaust port 223 of the heating system 200 and the waste water outlet 602 of the water purifier.
  • the exhaust valve 566 is used to control the conduction state between the exhaust port 223 and the waste water outlet 602.
  • the exhaust valve 566 may be a solenoid valve, and the exhaust valve 566 may be electrically connected to the controller of the water purifier, or the exhaust valve 566 may be a pressure valve. When the exhaust valve 566 is open, depressurization or draining of the heating system 200 may be accomplished through the exhaust port 223 .
  • the waste water valve 567 is connected between the waste water port 104 of the filtration system 100 and the waste water outlet 602 of the water purifier.
  • the waste water valve 567 is used to control the conduction state between the waste water port 104 and the waste water outlet 602 .
  • the waste water valve 567 may be a solenoid valve, and the waste water valve 567 may be electrically connected with the controller of the water purifier.
  • the water purifier may further include: an outlet water circuit board 900 , and each nozzle of the heating system 200 is connected to the water outlet water circuit board 900 , and the outlet water circuit board 900 Installed on the second bracket 320 .
  • the pipeline arrangement in the water purifier can be reduced, the difficulty of assembly is reduced, the wrong assembly is prevented, and the assembly efficiency is improved.
  • the filtering water channel plate 110 is located at one end of the second bracket 320 in the longitudinal direction.
  • the outlet water channel plate 900 and the second bracket 320 are arranged along the direction B. As shown in FIG. In this way, the space below the second bracket 320 is fully utilized, and the entire water purifier has a compact structure.
  • the water purifier may further include: a water pump 510 , the water pump 510 is connected to the filtration system 100 , and the water pump 510 is used to drive water from the filtration system
  • the raw water inlet 101 of the 100 flows to the purified water outlet 105 , and the water pump 510 is used to drive the water to be discharged from the water outlet 222 of the heating system 200 .
  • the raw water flows into the filtration system 100 from the raw water inlet 101 of the filtration system 100 , and under the driving of the water pump 510 , it is filtered and then flows out pure water from the water purification outlet 105 of the filtration system 100 .
  • Water the pure water flowing out from the water purification outlet 105 of the filtration system 100 flows into the heating system 200 from the water inlet 221 of the heating system 200.
  • the pure water flows into the pure water from the water outlet 222 of the heating system 200.
  • the first water supply port of the appliance so as to supply hot water.
  • the water pump 510 can also drive hot water to be discharged from the water outlet 222 of the heating system 200 .
  • the water pump 510 is both the driving pump of the filtering system 100 and the driving pump of the heating system 200 .
  • the hot water in the embodiment of the present application is not extracted from the heating system 200 by designing an independent water pump, but is shared with the filtering system 100 .
  • the water pump 510 forms a water pressure difference between the water inlet 221 and the water outlet 222 of the heating system 200, and pushes the upper hot water to the first water supply port of the water purifier through the water pressure difference, so that the introduction of external air can be avoided.
  • the waterway of the water purifier prevents secondary pollution.
  • the water pump 510 is mounted on the first bracket 310 , and the water pump 510 is located between the first bracket 310 and the second bracket 320 .
  • the arrangement of the water purifier can be simplified, and the structure is more compact.
  • the water pump 510 is installed between the first bracket 310 and the second bracket 320, so that the two brackets can better protect the higher-priced water pump 510, and the water pump 510 is located between the filter system 100 and the heating system 200 (heating system). 200), which is equivalent to being located in the middle area of the entire water purifier, and the noise of the working of the water pump 510 can be effectively isolated by the blocking effect of other peripheral structures.
  • both the second bracket 320 and the first bracket 310 are provided with flanges protruding toward each other, and the flanges are used to define the middle installation cavity 323 .
  • first bracket 310 is provided with the first flange 312 protruding toward the second bracket 320
  • second bracket 320 is provided with the second flange 322 protruding toward the first bracket 310
  • first flange 312 and the second flange 322 are provided
  • the flange 322 is used to define the middle installation cavity 323 together with the first bracket 310 and the second bracket 320
  • the water pump 510 is installed in the middle installation cavity 323 .
  • the six sides of the water pump 510 are provided with protective structures, which can better protect the water pump 510 .
  • the filter system 100 , the water pump 510 and the heating system 200 are arranged side by side along the docking direction of the first support 310 and the second support 320 , and the filter system 100 , the water pump 510 parallel to the length of the heating system 200 .
  • the direction A is the butting direction of the first support 310 and the second support 320
  • the direction B is the length direction of the filter system 100 , the water pump 510 and the heating system 200
  • the direction A is perpendicular to the direction B.
  • the entire water purifier has a compact structure and occupies a small space, which is convenient for under-kitchen layout, and the longitudinal directions of the filter system 100, the water pump 510 and the heating system 200 are parallel to facilitate the independent disassembly of each component in this direction.
  • the water purifier of the embodiment of the present application may further include: a filtering water circuit board 110 , and each nozzle of the filtering system 100 and the water pump 510 is connected to the filtering water circuit board 110 , the filtering water channel board 110 is installed on the first bracket 310 .
  • each water outlet of the filtration system 100 and the water pump 510 is connected to other pipelines through the filtration water circuit board 110, which can simplify the pipeline arrangement in the entire water purifier, and there are fewer pipelines in the water purifier, which is convenient for pipe layout.
  • the filtration system 100 includes: a raw water inlet 101 , a water pump inlet 102 , a water pump outlet 103 , a waste water outlet 104 and a clean water outlet 105 .
  • the water outlet of a filter element is connected, the other end of the water inlet 102 of the water pump is connected to the inlet of the water pump 510 , and the outlet of the water pump 510 is connected to the water outlet 103 of the water pump.
  • the filtering water circuit board 110 includes a plurality of pipe bodies 111, and the pipe body 111 has a plurality of water ports, and these water ports include: a first port 121a, a second port 122a, a third port 123a, a fourth port 124a, The fifth port 125a, the sixth port 121b, the seventh port 122b, the eighth port 122c, the ninth port 123b, the tenth port 124b, the eleventh port 124c and the twelfth port 125b.
  • the first port 121a is connected to the raw water inlet 101 of the filter system 100
  • the second port 122a is connected to the water pump inlet 102 of the filter system 100
  • the third port 123a is connected to the water pump outlet 103 of the filter system 100
  • the fourth port 124a is connected to the filter system 100.
  • the waste water port 104 of the system 100 is connected
  • the fifth port 125a is connected to the clean water outlet 105 of the filtration system 100 .
  • the sixth port 121b communicates with the first port 121a, the seventh port 122b, the eighth port 122c and the second port 122a communicate with each other, the ninth port 123b communicates with the third port 123a, and the tenth port 124b and the eleventh port 124c communicate with each other.
  • the fourth port 124a communicates with each other, and the twelfth port 125b communicates with the fifth port 125a.
  • the sixth port 121b is used to introduce raw water. Specifically, the sixth port 121b can be connected to the eighth inlet 958a of the outlet waterway plate 900 , the seventh port 122b is used to install the water pump inlet valve 568 , and the eighth port 122c is connected to the water pump 510 .
  • the inlet is connected, the ninth port 123b is connected with the outlet of the water pump 510, the tenth port 124b is used for connecting with the waste water outlet 602, the eleventh port 124c is used for installing the waste water valve 567, and the twelfth port 125b is used for connecting with the hot water system.
  • the water inlet 221 or the second water supply port of the water purifier is connected. Specifically, the twelfth port 125b may be connected to the first inlet 921a of the water outlet waterway board 900 .
  • five pipes 111 are arranged side by side, and one end of the five pipes 111 respectively forms a first port 121a, a second port 122a, and a third port 123a arranged side by side.
  • the fourth port 124a and the fifth port 125a, the raw water inlet 101, the water pump inlet 102, the water pump outlet 103, the waste water outlet 104 and the purified water outlet 105 are also arranged side by side in the filtration system 100, such as shown in FIG. 8 and FIG. 10.
  • the third port 123a, the first port 121a, the fifth port 125a, the second port 122a and the fourth port 124a are arranged side by side in sequence.
  • the water pump inlet 102, the raw water inlet 101, the purified water outlet 105, The water inlets 102 of the water pumps are arranged side by side in sequence.
  • the filtering water circuit board 110 is located between the first bracket 310 and the second bracket 320 .
  • the first bracket 310 and the second bracket 320 can be fully utilized to protect the filter water channel board 110 and prevent the filter water channel board 110 from being damaged by impact.
  • the filtering water circuit board 110 is installed at one end of the water pump 510 in the length direction.
  • the filtering water circuit board 110 and the water pump 510 are arranged along the direction B. In this way, the space between the first bracket 310 and the second bracket 320 is fully utilized, and the structure of the entire water purifier is compact.
  • the filter water circuit board 110 includes: a support 112 and a plurality of pipe bodies 111 installed on the support 112 , the support 112 is connected with the first bracket 310 , and each water outlet of the filtering system 100 And each nozzle of the water pump 510 is respectively connected to the pipe body 111 corresponding to the filtering water channel board 110 .
  • the support 112 and the pipe body 111 can be integrally processed plastic parts.
  • a hollow structure or a weight reduction hole can be designed on the support 112 to help reduce the weight of the whole machine.
  • the support 112 includes connecting arms 113 , and the number of connecting arms 113 may be two.
  • the two connecting arms 113 are respectively provided at both ends of the support 112 and extend upward.
  • 111 is located between the two connecting arms 113 .
  • the first bracket 310 is provided with connecting arm mounting holes 311 , and correspondingly, there are also two connecting arm mounting holes 311 .
  • the first bracket 310 is further provided with a tube body avoidance hole 313 for avoiding the tube body 111 , and a plurality of tube body avoidance holes 313 can be connected to form a through body. In this way, the matching relationship between the tube body avoiding hole 313 and the tube body 111 and the matching relationship between the connecting arm mounting hole 311 and the connecting arm 113 can play the role of positioning the filtering water circuit board 110 .
  • the water purifier may further include: a pressing rod 712, the pressing rod 712 is used for pressing the filter system 100, one end of the pressing rod 712 is connected with the first bracket 310, and the connecting arm 113 is installed through the connecting arm The hole 311 is connected with the other end of the pressing rod 712 . In this way, when the filter element of the filter system 100 needs to be replaced, the filter element can be easily disassembled by disassembling the pressing rod 712 .
  • the housing may include: a casing 701 , a front casing 702 , an upper cover 703 , a top cover 704 and a base 705 .
  • the front case 702 , the upper cover 703 , the top cover 704 , and the base 705 are all mounted on the casing 701 .
  • the housing can be plastic or metal, or a metal coating on the plastic.
  • the water purifier may further include: a water leakage protection valve 569, a decorative plate 706, a power adapter 707, a display 708, an electric control box 709, a power board 710, and a TDS (Total dissolved solids, total dissolved solids) detection probe 711.
  • a water leakage protection valve 569 a water leakage protection valve 569
  • TDS Total dissolved solids, total dissolved solids
  • the water purifier may further include: a controller (not shown in the figure), the controller and the heating system 200 , a water purification control valve 562 , an exhaust valve 566 , a waste water valve 567 and a water pump 510 electrical connection.
  • the controller is used to control the opening and closing of the heating system 200 , the water purification control valve 562 , the exhaust valve 566 , the waste water valve 567 and the water pump 510 .
  • the controller is configured to control the water purifier to enter the first flushing mode, the forced flushing mode and the old water draining mode in sequence when it is determined that the water purifier is powered on for the first time.
  • the water pump 510 In the first flush mode, the water pump 510 is turned on, the clean water control valve 562 is turned off, the heating system 200 is turned off, the waste water valve 567 is turned on, and the exhaust valve 566 is turned off.
  • the raw water flows in from the raw water inlet 101 under the driving action of the water pump 510, and then is discharged from the waste water outlet 104 to prevent impurities in the filtering system 100 from entering the heating system 200 during initial use.
  • the water pump 510 in the first flush mode, the water pump 510 is turned on, the water pump inlet valve 568 is turned on, the clean water control valve 562 is turned off, the heating system 200 is turned off, the waste water valve 567 is turned on, and the exhaust gas is discharged. Valve 566 is closed.
  • the second water supply port (normal temperature water port of the faucet 800 ) is opened, the water pump 510 is turned on, the water purification control valve 562 is turned off, the heating system 200 is turned off, the waste water valve 567 is closed, and the exhaust valve 566 is closed.
  • the raw water flows in from the raw water inlet 101 under the driving action of the water pump 510, and then discharges from the second water supply port of the faucet 800, which can provide a large flow of flushing.
  • the water pump 510 in the forced flush mode, the water pump 510 is turned on, the water pump inlet valve 568 is turned on, the clean water control valve 562 is turned off, the heating system 200 is turned off, the waste water valve 567 is turned off, and the exhaust gas is Valve 566 is closed.
  • the second water supply port is closed, the water pump 510 is opened, the water purification control valve 562 is opened, the heating system 200 is closed, the waste water valve 567 is closed, and the exhaust valve 566 is opened.
  • raw water flows in from the raw water inlet 101 under the driving action of the water pump 510 , then flushes the heating system 200 , and discharges the old water in the heating system 200 from the exhaust port 223 .
  • the water pump 510 is turned on, the water pump inlet valve 568 is turned on, the water purification control valve 562 is turned on, the heating system 200 is turned off, the waste water valve 567 is turned off, and the waste water valve 567 is turned off.
  • Gas valve 566 opens.
  • the preset duration of the first flushing mode is t1
  • the preset duration of the forced flushing mode is t2
  • the preset duration of the stale water mode is t3, satisfying: 15s ⁇ t1 ⁇ 60s, 6min ⁇ t2 ⁇ 15min, 2min ⁇ t3 ⁇ 5min.
  • the controller is configured to control the water purifier to enter a flush mode when it is determined that the water purifier is not powered on for the first time.
  • the water pump 510 in the flushing mode, the water pump 510 is turned on, the water purification control valve 562 is turned off, and the waste water valve 567 is turned on.
  • the raw water flows in from the raw water inlet 101 under the driving action of the water pump 510, and then is discharged from the waste water outlet 104, so as to prevent the impurities deposited in the filtration system 100 from flowing downstream.
  • the water pump 510 in the flush mode, the water pump 510 is on, the water pump inlet valve 568 is on, the clean water control valve 562 is off, the waste water valve 567 is on, the heating system 200 and the exhaust valve 566 are on. Turns on or off based on the temperature of the heating system 200 .
  • both the heating system 200 and the exhaust valve 566 are both closed, it is determined that the temperature of the heating system 200 is lower than the first target temperature, and both the heating system 200 and the exhaust valve 566 are switched to the open state. If both the heating system 200 and the exhaust valve 566 are in the open state, it is determined that the temperature of the heating system 200 is greater than or equal to the second target temperature, and both the heating system 200 and the exhaust valve 566 are switched to the closed state; wherein, the second target temperature is higher than or equal to the second target temperature The first target temperature.
  • whether to switch the working states of the heating system 200 and the exhaust valve 566 needs to be determined based on the current working states of the heating system 200 and the exhaust valve 566 and the temperature of the heating system 200 .
  • the first target temperature is T1
  • the second target temperature is T2, satisfying: 65°C ⁇ T1 ⁇ 75°C, and 90°C ⁇ T2 ⁇ 100°C.
  • the heating system 200 needs to be turned on to heat the pure water
  • the exhaust valve 566 needs to be turned on to prevent the pressure in the heating system 200 from becoming too large; when it is heated to the relatively high temperature range, it can be turned off based on a higher threshold Heating system 200 and exhaust valve 566 .
  • the controller is configured to determine that the second water supply port of the water purifier is open after the flushing mode ends, and control the water purifier to enter the normal temperature water production mode.
  • the water pump 510 is turned on, and the water purification control Valve 562 is open, waste valve 567 is closed, exhaust valve 566 is closed, and heating system 200 is controlled based on the temperature of heating system 200 received.
  • the water purifier can be activated, and the water purifier enters the flushing mode.
  • the water pump 510 Under the driving action of the water pump 510 , it flows in from the raw water inlet 101 , and then flows out from the second water supply port through the second branch 530 from the purified water outlet 105 .
  • the water pump 510 in the normal temperature water production mode, the water pump 510 is turned on, the water pump inlet valve 568 is turned on, the water purification control valve 562 is turned off, the waste water valve 567 is turned off, and the exhaust valve 566 is turned off,
  • the heating system 200 is controlled based on the received temperature of the heating system 200 .
  • the heating system 200 if the heating system 200 is in the off state, it is determined that the temperature of the heating system 200 is lower than the third target temperature, and the heating system 200 is controlled to switch to the on state; if the heating system 200 is in the on state, it is determined that the heating system 200 The temperature is greater than or equal to the fourth target temperature, and the heating system 200 is controlled to switch to the off state; wherein, the fourth target temperature is higher than the third target temperature.
  • whether to switch the working state of the heating system 200 needs to be determined based on the current working state of the heating system 200 and the temperature of the heating system 200 .
  • the third target temperature is T3, and the fourth target temperature is T4, satisfying: 65°C ⁇ T3 ⁇ 75°C, 76°C ⁇ T4 ⁇ 85°C.
  • the heating system 200 needs to be turned on to heat the pure water; when it is heated to a relatively high temperature range, the heating system 200 can be turned off based on a higher threshold.
  • the controller is configured to determine that the first water supply port of the water purifier is open after the flushing mode ends, and control the water purifier to enter the hot water production mode.
  • the water pump 510 is turned on, and the The water control valve 562 is open, the waste valve 567 is closed, the exhaust valve 566 is closed, and the heating system 200 is controlled based on the received temperature of the heating system 200
  • the water purifier can be activated, and the water purifier enters the flushing mode.
  • the raw water flows in from the raw water inlet 101, and then flows into the heating system 200 from the purified water outlet 105.
  • the heating system 200 is controlled based on the received temperature of the heating system 200 .
  • the heating system 200 if the heating system 200 is in the off state, it is determined that the temperature of the heating system 200 is lower than the third target temperature, and the heating system 200 is controlled to switch to the on state; if the heating system 200 is in the on state, it is determined that the heating system 200 The temperature is greater than or equal to the fourth target temperature, and the heating system 200 is controlled to switch to the off state; wherein, the fourth target temperature is higher than the third target temperature.
  • whether to switch the working state of the heating system 200 needs to be determined based on the current working state of the heating system 200 and the temperature of the heating system 200 .
  • the third target temperature is T3, and the fourth target temperature is T4, satisfying: 65°C ⁇ T3 ⁇ 75°C, 76°C ⁇ T4 ⁇ 85°C.
  • the heating system 200 needs to be turned on to heat the pure water; when it is heated to a relatively high temperature range, the heating system 200 can be turned off based on a higher threshold.
  • both the first water supply port and the second water supply port of the water purifier are open, and the water purifier is controlled to enter the warm water making mode.
  • the water control valve 562 is open, the waste valve 567 is closed, and the exhaust valve 566 is closed, and the heating system 200 is controlled based on the temperature of the heating system 200 received.
  • the handle of the faucet 800 corresponding to the first water supply port and the second water supply port is opened, the water purifier can be activated, the water purifier enters the flushing mode, and automatically enters the warm water production mode after the flushing mode ends.
  • the raw water flows from the raw water inlet 101 under the driving action of the water pump 510, and a part of the pure water flows into the heating system 200 from the water purification outlet 105.
  • the water supply port flows out, and another part of pure water flows out from the second water supply port through the second branch 530 from the purified water outlet 105 .
  • the water pump 510 in the warm water production mode, the water pump 510 is turned on, the water pump inlet valve 568 is turned on, the water purification control valve 562 is turned on, the waste water valve 567 is turned off, and the exhaust valve 566 is turned off,
  • the heating system 200 is controlled based on the received temperature of the heating system 200 .
  • the heating system 200 if the heating system 200 is in the off state, it is determined that the temperature of the heating system 200 is lower than the third target temperature, and the heating system 200 is controlled to switch to the on state; if the heating system 200 is in the on state, it is determined that the heating system 200 The temperature is greater than or equal to the fourth target temperature, and the heating system 200 is controlled to switch to the off state; wherein, the fourth target temperature is higher than the third target temperature.
  • whether to switch the working state of the heating system 200 needs to be determined based on the current working state of the heating system 200 and the temperature of the heating system 200 .
  • the third target temperature is T3, and the fourth target temperature is T4, satisfying: 65°C ⁇ T3 ⁇ 75°C, 76°C ⁇ T4 ⁇ 85°C.
  • the heating system 200 needs to be turned on to heat the pure water; when it is heated to a relatively high temperature range, the heating system 200 can be turned off based on a higher threshold.
  • the water purifier also has a standby state.
  • the standby state the water pump 510 is closed, the water pump inlet valve 568 is closed, the water purification control valve 562 is closed, the waste water valve 567 is closed, the exhaust valve 566 and the heating system 200 are closed. Turns on or off based on the temperature of the heating system 200 .
  • both the heating system 200 and the exhaust valve 566 are both closed, it is determined that the temperature of the heating system 200 is lower than the first target temperature, and both the heating system 200 and the exhaust valve 566 are switched to the open state. If both the heating system 200 and the exhaust valve 566 are in the open state, it is determined that the temperature of the heating system 200 is greater than or equal to the second target temperature, and both the heating system 200 and the exhaust valve 566 are switched to the closed state; wherein, the second target temperature is higher than or equal to the second target temperature The first target temperature.

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  • Environmental & Geological Engineering (AREA)
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Abstract

La présente demande se rapporte au domaine des appareils ménagers, et concerne un robinet et un purificateur d'eau. Le robinet comprend : un corps de robinet, le corps de robinet étant pourvu d'une partie de limitation de corps ; un noyau de soupape de commande, le noyau de soupape de commande étant monté sur le corps de robinet ; un premier couvercle d'extrémité, le premier couvercle d'extrémité étant monté de manière mobile sur le corps de robinet et relié au noyau de soupape de commande ; et un corps de verrouillage, le corps de verrouillage étant monté de manière mobile sur le premier couvercle d'extrémité entre une position verrouillée et une position déverrouillée, et le corps de verrouillage étant pourvu de deux structures de limitation opposées l'une à l'autre. Selon des modes de réalisation du robinet de la présente demande, l'agencement du corps de verrouillage mobile peut réaliser une fonction de verrouillage pour enfant sur le robinet, et l'agencement des structures de limitation sur deux côtés opposés du corps de verrouillage peut équilibrer la contrainte du corps de verrouillage, garantissant ainsi que le corps de verrouillage peut maintenir une performance de fonctionnement stable selon un objectif de conception pendant une utilisation à long terme.
PCT/CN2021/108144 2020-09-18 2021-07-23 Robinet et purificateur d'eau WO2022057443A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202022071034.3U CN212655624U (zh) 2020-09-18 2020-09-18 水龙头和净水器
CN202010988603.2A CN114149115A (zh) 2020-09-18 2020-09-18 水龙头和净水器
CN202010988603.2 2020-09-18
CN202022071034.3 2020-09-18

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WO2022057443A1 true WO2022057443A1 (fr) 2022-03-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115353246A (zh) * 2022-07-19 2022-11-18 宁波灏钻科技有限公司 一种净饮机
CN115382283A (zh) * 2022-04-24 2022-11-25 青岛经济技术开发区海尔热水器有限公司 具有微气泡功能的水处理设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120048394A1 (en) * 2010-08-31 2012-03-01 Wen-Tsung Lin Faucet with a replaceable control valve
CN203836359U (zh) * 2014-05-29 2014-09-17 佛山市顺德洛基特水暖洁具产品有限公司 具有防开启功能的水龙头
CN105078259A (zh) * 2014-04-23 2015-11-25 珠海格力电器股份有限公司 童锁结构及饮水机
CN210520801U (zh) * 2019-05-06 2020-05-15 慈溪市百力电器有限公司 一种饮水机及安装其上的出水装置
CN211316516U (zh) * 2020-01-06 2020-08-21 河北盛久电气设备有限公司 一种电热水锅炉
CN212655624U (zh) * 2020-09-18 2021-03-05 佛山市顺德区美的饮水机制造有限公司 水龙头和净水器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120048394A1 (en) * 2010-08-31 2012-03-01 Wen-Tsung Lin Faucet with a replaceable control valve
CN105078259A (zh) * 2014-04-23 2015-11-25 珠海格力电器股份有限公司 童锁结构及饮水机
CN203836359U (zh) * 2014-05-29 2014-09-17 佛山市顺德洛基特水暖洁具产品有限公司 具有防开启功能的水龙头
CN210520801U (zh) * 2019-05-06 2020-05-15 慈溪市百力电器有限公司 一种饮水机及安装其上的出水装置
CN211316516U (zh) * 2020-01-06 2020-08-21 河北盛久电气设备有限公司 一种电热水锅炉
CN212655624U (zh) * 2020-09-18 2021-03-05 佛山市顺德区美的饮水机制造有限公司 水龙头和净水器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115382283A (zh) * 2022-04-24 2022-11-25 青岛经济技术开发区海尔热水器有限公司 具有微气泡功能的水处理设备
CN115382283B (zh) * 2022-04-24 2024-03-29 青岛经济技术开发区海尔热水器有限公司 具有微气泡功能的水处理设备
CN115353246A (zh) * 2022-07-19 2022-11-18 宁波灏钻科技有限公司 一种净饮机

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