CN105776685A - Water purifier - Google Patents

Water purifier Download PDF

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Publication number
CN105776685A
CN105776685A CN201510846553.3A CN201510846553A CN105776685A CN 105776685 A CN105776685 A CN 105776685A CN 201510846553 A CN201510846553 A CN 201510846553A CN 105776685 A CN105776685 A CN 105776685A
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CN
China
Prior art keywords
water
boiler
hot
hot water
discharged
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201510846553.3A
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Chinese (zh)
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CN105776685B (en
Inventor
赵秀昶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
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LG Electronics Inc
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Filing date
Publication date
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Publication of CN105776685A publication Critical patent/CN105776685A/en
Application granted granted Critical
Publication of CN105776685B publication Critical patent/CN105776685B/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14Safety devices specially adapted for filtration; Devices for indicating clogging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • C02F1/04Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing

Abstract

The invention provides a water purifier, comprising a water purification casing configured to store water purified by a purifier; a hot water casing configured to heating water supplied by the water purification casing; a water outlet pipe configured to discharge water in the hot water casing; a hot water flow channel connected to the upper side of the hot water casing, and allowing the flow of hot water discharged by the hot water casing and flowing to the water outlet pipe; a hot water valve configured at the hot water flow channel; a water supply channel configured to supply water in the water purification casing for the hot water casing and connected to the lower side of the hot water casing; a discharge channel configured to discharge water discharged from the lower side of the hot water casing; a heater configured to heat water in the hot water casing; and a safe device configured at the lower side of the hot water casing and used for selectively cutting off power supplied for the heater, wherein the hot water valve is started to discharge water in the water purification casing and hot water in the hot water casing.

Description

Water purifier
Technical field
The invention discloses a kind of water purifier.
Background technology
Usually, water purifier is to be such as the equipment being suitable for drinking, then supplying scrubbing water for the purificating raw water of tap water.Depurator can be classified as the pure water maker that scrubbing water is stored in water tank and the water purifier that discharged by the hydraulic pressure of the scrubbing water being stored in water tank and scrubbing water are discharged by the hydraulic pressure being externally introduced water.
Korean Patent No. 13335813 (being registered on November 26th, 2013), disclose a kind of apparatus and method cleaning water purifier.
In the example of the cleaning device of water purifier disclosed in this patent documentation, the water being stored in water purifier is discharged and cleans water purifier.
In order to discharge the water in water purifier, disinfection unit is connected to this water purifier.Then, it is stored in the scrubbing water in water tank and the hot water being stored in boiler is discharged into disinfection unit by drain connector.Cold water stream in cold water storage cistern, to water outlet port, then passes through the drainage pipeline being connected to this water outlet port and is discharged into this disinfection unit.
According to above-mentioned patent documentation, in drainage procedure, the hot water in boiler is discharged into disinfection unit by the connecting tube and drain connector being connected to the bottom of boiler.
Usually, the safety device cut off the electricity supply at predetermined or higher temperature is configured in inside boiler and prevents overheated heater.Safety device can be installed in the bottom of boiler.As described in this patent documentation, in drainage procedure, when the hot water in boiler is directly discharged to the downside of boiler, the power being fed to heater is cut off by safety device.In this case, after draining and cleaning complete, power is not provided to heater, and therefore boiler cannot be used.
Summary of the invention
The present invention relates to a kind of water purifier, it prevents the power supplied to the heater being provided in boiler to be cut off in drainage procedure.
With according to an aspect of of the present present invention, it is provided that a kind of water purifier, including: cleaned water tank, it is configured to store by the water after filter cleaning;Boiler, is configured to the water that heating is supplied by cleaned water tank;Outlet conduit, is configured to discharge the water in described boiler;Hot water flow duct, is connected to the upside of described boiler, and is discharged from described boiler and flows through described hot water flow duct with the hot water of stream to described outlet conduit;Hot-water valve, is configured in described hot water flow duct place;Water supply line, is configured to the water supply in described cleaned water tank to described boiler and the downside being connected to described boiler;Drainage pipeline, is configured to discharge the water discharged from the downside of described boiler;Heater, is configured in described boiler so that water to be heated;And safety device, it is configured in the downside of described boiler and selectively cuts off the supply power to described heater, wherein, described hot-water valve is unlocked the hot water in the water discharged in described cleaned water tank and described boiler.
When described hot-water valve is unlocked, water is provided to described boiler through described water supply line, and a part of hot water in described boiler is discharged into described hot water flow duct, then passes through described outlet conduit and is discharged into outside.
Another part hot water in described boiler is discharged by described drainage pipeline.
Hot water in described boiler is separated by described hot water flow duct and described drainage pipeline and is discharged.
It is positioned at the hot water on the upside of described boiler and is discharged into described hot water flow duct, and be positioned at the hot water on the downside of described boiler and be discharged into described drainage pipeline.
Described water supply line and described drainage pipeline are connected to the shared pipe being arranged on the downside of described boiler.
The starting stage of the hot water in discharging boiler, the water flowing through described water supply line is provided to described boiler, and when after starting in draining then through the scheduled time, the hot water in described boiler is discharged to described drainage pipeline.
Described water purifier may further include valve operation mechanism, is connected to described drainage pipeline, and wherein during the discharge process of the hot water in described boiler, described valve operation mechanism is opened.
After the discharge of the hot water in completing described boiler, described hot-water valve is closed.
Before the discharge of the hot water in completing described boiler, described hot-water valve is closed.
Described water purifier may further include scrubbing water flow duct and scrubbing water valve, being discharged from described cleaned water tank and flow through described scrubbing water flow duct with the scrubbing water of stream to described outlet conduit, described scrubbing water valve is arranged on described scrubbing water flow duct place.
When described hot-water valve is unlocked the hot water discharged in described boiler, described scrubbing water valve is unlocked one or many.
Described water purifier may further include cold water storage cistern, cold water flow pipeline and Cold water tap, described cold water storage cistern is configured to receive the scrubbing water in described cleaned water tank, it is discharged from described cold water storage cistern and flows through described cold water flow pipeline with the cold water of stream to described outlet conduit, and described Cold water tap is configured in described cold water flow pipeline place, wherein, described Cold water tap is unlocked the cold water discharged in described cold water storage cistern.
When described Cold water tap and described hot-water valve are unlocked, described scrubbing water valve is turned off.
Described water purifier may further include shared flow duct, it is connected with described scrubbing water flow duct, described cold water flow pipeline and described hot water flow duct, wherein, described outlet conduit is connected to described shared flow duct, and the hot water flowing through described hot water flow duct and the cold water flowing through described cold water flow pipeline are mixed with each other in described shared flow duct, then pass through described outlet conduit and are discharged.
Described safety device includes bimetallic devices.
Described water purifier may further include housing, is configured to hold described filter, wherein, and the outside remaining at least partially within described housing of described outlet conduit.
One or more embodiments of the detail are set forth in the the accompanying drawings and the following description.From description, drawings and claims, other features will be apparent from.
Accompanying drawing explanation
Embodiment being described in detail with reference to figure below, accompanying drawing labelling identical in accompanying drawing refers to identical element, and wherein:
Fig. 1 is the perspective view of water purifier according to an embodiment of the invention;
Fig. 2 is the water piping schematic diagram of water purifier according to an embodiment of the invention;
Fig. 3 illustrates that water purifier is provided with the schematic diagram of the state of disinfection unit according to an embodiment of the invention;
Fig. 4 is the block diagram of the disinfection unit of Fig. 3;
Fig. 5 is the flow chart illustrating the water discharge method in water purifier according to an embodiment of the invention;
Fig. 6 is the view illustrating the water flowing in drainage procedure according to an embodiment of the invention;
Fig. 7 is the flow chart illustrating the sterilization method in water purifier according to an embodiment of the invention;And
Fig. 8 is the water piping schematic diagram of water purifier in accordance with another embodiment of the present invention;
Detailed description of the invention
Embodiments of the invention being made reference in detail now, its example is shown in the drawings.
In detailed description of preferred embodiment below, the accompanying drawing forming a specific preferred embodiment part is made reference, and accompanying drawing illustrates mode by way of illustration that can realize particularly preferred embodiment of the invention.These embodiments are described with enough details and make person of ordinary skill in the field can realize the present invention, and it should be understood that, without departing from the spirit or scope of the present invention, other embodiments can be used, and logical structure, machinery, electric and chemistry change can be made.In order to avoid occurring making person of ordinary skill in the field can realize the present invention unnecessarily details, describe and be likely to the customizing messages that province slightly person of ordinary skill in the field is known.Therefore, detailed description below is not carried out with the restrictive meaning.
Further, in describing the embodiments of the present, when describing the assembly of the present invention, here can use such as first, second, A, B, (a), (b) etc. term.Each in these terms is used to define the corresponding key element of assembly, order or order, but is only used for correspondence assembly is distinguished over other assemblies.It should be noted, if describing an assembly " being connected ", " combined " or " being engaged " in the description to another assembly, the former can directly " be connected ", " combined " or " being engaged " to the latter or via another assembly " being connected ", " combined " or " being engaged " to the latter.
Fig. 1 is the perspective view of water purifier according to an embodiment of the invention, and Fig. 2 is the water piping schematic diagram of water purifier according to an embodiment of the invention.
With reference to Fig. 1 and 2, water purifier 1 can include housing 10 according to an embodiment of the invention, wherein accommodates one or more filter.
Water purifier 1 may further include filtering cover 13, and it is incorporated into housing 10 and comes precoat filter and draining bucket 69, and it is removably coupled housing 10, is stored in the water dripped when water is discharged.
Control panel 11 can be configured in the front side of housing 10.For selecting the operating unit 14 of function can be configured in control panel 11.Further, the action bars 12 being operated to taking-up water can be configured in the front side of housing 10.
Strainer cover 13 can be removably coupled the front side of housing 10.According to this embodiment, owing to strainer cover 13 is removably coupled the front side of housing 10, therefore strainer cover 13 can easily separate from the front side of housing 10, and one or more filter can be easily installed and separate.
In this embodiment, water purifier includes the situation of three filters and will be described as an example.Water purifier 1 can include the first filter the 21, second filter 22 and the 3rd filter 23.In this embodiment, type and the quantity of the filter used in water purifier 1 do not limit.
Also have, water purifier 1 may further include the first filter 21 and is removably mounted the first filter grip 24 therein, second filter 22 is removably mounted the second filter grip 25 therein, and the 3rd filter 23 is removably mounted the 3rd filter grip 26 therein.When each filter 21,22 or 23 is installed in each filter grip 24,25 or 26, each filter 21,22 or 23 can rotate relative to each filter grip 24,25 or 26.
Operating unit 14 can include multiple button.The plurality of button can include the hot water button selecting discharge hot water function, selects the scrubbing water button of discharge water-purifying function, and selects the cold water button of discharge cold water function.
When in hot water button, scrubbing water button and cold water button is chosen, and when action bars is pressed, hot water, pure water or cold water can be discharged.
Water purifier 1 may further include purification water pipe 42, cleaned water tank 31, cold water storage cistern 32 and boiler 33, the scrubbing water filtered by multiple filters 21,22 and 23 flows through purification water pipe 42, cleaned water tank 31 is connected stores scrubbing water with purifying water pipe 42, cold water storage cistern 32 stores cold water, and boiler 33 stores hot water.
Water purifier 1 may further include one or more valve 27 and 28, is arranged on the pipeline 41 being connected with the second filter 22 by the first filter 21.In fig. 2, exemplarily illustrate the situation that two valves 27 and 28 are set in pipeline 41, but in the present invention, the quantity of valve 27 and 38 is unrestricted.
Multiple valves 27 and 28 can be operated based on the water level detected by level detection sensor (not shown), and level detection sensor is configured in cleaned water tank.
The shared scrubbing water pipeline 44 that the scrubbing water of discharge flows through from cleaned water tank 31 may be connected to cleaned water tank 31.Share purification water pipe 44 and can be branched to the supply scrubbing water the first scrubbing water water supply line 45 to boiler 33, and supply the scrubbing water the second scrubbing water water supply line 46 to cold water storage cistern 32.
In another example, share scrubbing water pipeline 44 and can be received cold water storage cistern 32 or boiler 33, and then scrubbing water water supply line from shared scrubbing water pipeline 44 branch, can may be connected to boiler 33 or cold water storage cistern 32.
Water purifier 1 may further include scrubbing water flow duct 51, cold water flow pipeline 52 and hot water flow duct 53, flow through scrubbing water flow duct 51 from the scrubbing water of cleaned water tank 31 discharge and flow to for by the outlet conduit 62 of scrubbing water supply to user, the cold water being discharged from cold water storage cistern 32 flows through cold water flow pipeline 52 and then flows to outlet conduit 62, and the hot water being discharged from boiler 33 flows through hot water flow duct 53 and flows to outlet conduit 62.
Receiving water supply to allow user pass through outlet conduit 62, the outside that may be located at housing 10 at least partially of outlet conduit 62 maybe can be exposed to outside.
Scrubbing water flow duct 51 may be connected to share scrubbing water pipeline 44, and cold water flow pipeline 52 may be connected to cold water storage cistern 32, and hot water pipeline may be connected to boiler 33.Now, the first scrubbing water water supply line 45 may be connected to the downside of boiler, and hot water flow duct 53 may be connected to the upside of boiler 33.
Depurator 1 may further include scrubbing water valve 54, Cold water tap 55 and hot-water valve 56, scrubbing water valve 54 is configured in scrubbing water flow duct 51, Cold water tap 55 is configured in cold water flow pipeline 52, and hot-water valve 56 is configured in hot water flow duct 53.
Scrubbing water flow duct 51, cold water flow pipeline 52 and hot water flow duct 53 may be connected to share flow duct 60.Outlet conduit 62 is connected to shared flow duct 60.That is, in this embodiment it is possible to use single operation bar 12 and outlet conduit 62 optionally to take out scrubbing water, cold water or hot water.Hot water, cold water or scrubbing water can flow through each flow duct 51,52 and 53, it is possible to through sharing flow duct 60, may then pass through outlet conduit 62 and be discharged into the outside of water purifier 1.
First air flow duct 63 may be connected to boiler 33, and the second air flow duct 64 may be connected to cold water storage cistern 32.Such as, the air of each air flow duct 63 and 64 can be introduced in cleaned water tank 31.
First row waterpipe 81 may be connected to boiler 33, and second row waterpipe 82 may be connected to cold water storage cistern 32.Such as, first row waterpipe 81 may be connected to the downside of boiler 33, and second row waterpipe 82 may be connected to the downside of cold water storage cistern 32.In the drainage procedure of water purifier 1, hot water and cold water can be discharged into each drainage pipeline 81 or 82.
First row water connector 83 may be connected to first row waterpipe 81, and second row water connector 84 may be connected to second row waterpipe 82.Each in first row water connector 83 and second row water connector 84 can include valve.But valve is not limited to can for stop valve.Alternatively, valve can for the control by control unit electrically operated valve.Therefore, drain connector 83 and 84 can be referred to as valve operation mechanism.In this example, valve operation mechanism can be opened during draining.
Boiler 33 may further include heater 34, and the scrubbing water to boiler 33 and safety device 35 are supplied in its heating, and it cuts off the supply power to heater 34.But safety device 35 is not limited to can include bimetallic devices.Switch can be turned on or off by bimetallic devices, or bimetallic devices itself can be used as switch.When the temperature of the hot water contacted with safety device 35 in boiler 33 is equal to or higher than predetermined temperature, safety device 35 can cut off supplies the power to heater 34.
Such as, safety device 35 can be installed in the bottom of boiler 33.
Water purifier 1 may further include ice making unit 70, and it receives the supply of scrubbing water by being connected to the 3rd scrubbing water water supply line 72 of cleaned water tank 31 and produce ice, and ice storing unit 71, and it stores the ice produced by ice making unit 70.
The ice making valve 73 controlling scrubbing water flowing can be configured in the 3rd scrubbing water supply line 72.Thawing water discharge tube 74 may be connected to ice storing unit 71, and the thawing water from ice storing unit 71 is discharged by thawing water discharge tube 74.Pump 75 may be connected to thawing water discharge tube 74.
In the description, the 3rd purified water supply pipeline 72, ice making unit 70, ice storing unit 71, pump 75 and thawing water discharge tube 74 can be omitted.
Meanwhile, service water pipeline 47 may be connected to the second filter grip 25, and domestic water can pass through service water pipeline 47 and discharge, and the second filter 22 is connected to the second filter grip 25.And thawing water discharge tube 74 may be connected to service water pipeline 47.
Fig. 3 illustrates that water purifier is provided with the schematic diagram of the state of disinfection unit according to an embodiment of the invention, and Fig. 4 is the block diagram of disinfection unit of Fig. 3.
With reference to Fig. 3 and 4, disinfection unit 100 may be connected to water purifier 1.
Disinfection unit 100 can pass through first connection pipeline the 201, second connection pipeline 202, first row waterpipe 205 and second row waterpipe 206 and be connected to water purifier 1, thus discharging the water being stored in water purifier 1.
First connects pipeline 201 may be connected to the second filter grip 25, and the second adapter pipeline 202 may be connected to the 3rd filter grip 26.That is, after the second filter 22 is separated from the second filter grip 25, first connects pipeline 201 may be connected to the second filter grip 25.Further, after the 3rd filter 23 is separated from the 3rd filter grip 26, the second adapter pipeline 22 may be connected to the 3rd filter grip 26.
First row waterpipe 205 may be connected to first row water connector 83, and second row waterpipe 206 may be connected to second row water connector 84.Now, first row waterpipe 205 and second row waterpipe 206 may be connected to share drainage pipeline 203, and shared drainage pipeline 203 may be connected to disinfection unit 100.
Disinfection unit 100 can include former water and guide port 110, branch road valve 140, disinfectant generation module 150 and discharge port 160, former water guides port 110 to receive the supply of former water from water purifier 1 or water supply pipe, branch road valve 140 allows former water Liu Dao the first flow channel 141 and second flow path 142, disinfectant generation module 150 is configured in the first flow channel 141, and discharge port 160 connects with the first flow channel 141 and second flow path 142.
Further, disinfection unit 100 may further include flow transducer 120, the flow velocity of the former water that its detection introduces, and pump 130, and it allows the flow velocity of the former water introduced to increase.
The first valve 144 controlling to flow to the flow velocity of the former water of disinfectant generation unit 150 can be configured in the first flow channel 141, and the second valve 146 can be configured in second flow path 142.
Also have, disinfection unit 100 may further include discharge water and guides port 170, discharging water guides port 170 directed by discharge water, and drain port 174, and the water guiding port 170 to guide by discharging water passes through drain port 174 and is discharged into the outside of disinfection unit 100.
Discharging water guides port 170 can be connected to the pipeline 131 between flow transducer 120 and pump 130 by connection pipeline 171.So, guide the water that port 170 guides can pass pump 130 by discharging water.Drainage pipeline 172 may be connected to the pipeline 132 between pump 130 and branching valve 140, and the fluid guiding port 170 to guide by discharging water can pass through drainage pipeline 172 and discharge.Water discharging valve 173 can be configured in drainage pipeline 172 place.
Drain port 174 may be connected to the end of drainage pipeline 172.And scupper hose 204 may be connected to drain port 174.
First connecting tube 201 may be connected to former water and guides port 110, and the second connection pipeline 202 may be connected to discharge port 160.Further, share drainage pipeline 203 to may be connected to discharge water guiding port 170.
Disinfectant generation module 150 can process the former water flowing through the first flow channel 241, and can produce disinfectant.In this embodiment, disinfectant generation module 150 can include electrolysis bath (not shown), and electrolysis bath Central Plains water is by electrolysis.
In battery case, it is dissolved with the water of chloride ion (Cl-) by electrolysis, and therefore creates the disinfectant as cleaning liquid.Disinfectant comprises hypochlorous acid (HCLO) etc., and eliminates the antibacterial in water.But, owing to hypochlorous acid has the very little concentration of 0.2 to 0.3ppm, therefore it only performs sterilization action and does not affect human body.
Disinfection unit 100 can perform the sterilization pattern for disinfection water clarifier, and for rinsing the rinse mode of water purifier after sterilization pattern.In sterilization pattern, former water can pass through branching valve 140 and flow to the first flow channel 141.But, at rinse mode, former water can pass through branching valve 140 stream and arrive second flow path.
Fig. 5 is the flow chart illustrating the water discharge method in water purifier according to an embodiment of the invention, and Fig. 6 is the view illustrating the water flowing in drainage procedure according to an embodiment of the invention.
With reference to Fig. 5 and 6, the water in water purifier 1 can be discharged with sterilization and clean water purifier 1.When disinfection unit 100 is connected to water purifier 1 by first connection pipeline the 201, second connection pipeline 202, first row waterpipe 205 and second row waterpipe 206, it is possible to input draining sign on (S1).
Now, draining sign on can pass through the operating unit 14 of water purifier 1 or the operating unit (not shown) input of disinfection unit 100.Disinfection unit 100 can connect with water purifier 1.When draining initiation command is by the operating unit input of disinfection unit 100, draining initiation command can be passed to water purifier 1.
In another example, when have input sterilization initiation command without when receiving the draining initiation command individually entered, drainage sunk well can be performed.In this example, sterilization initiation command can include draining initiation command.
When draining initiation command is transfused to, hot-water valve 56 and the Cold water tap 55 of water purifier 1 can be unlocked, and scrubbing water valve 54 can be turned off (when scrubbing water valve 54 is off state, off state is maintained) (S2).
Further, the water discharging valve 173 of disinfection unit 100 can be unlocked (S3).Now, water discharging valve 173 simultaneously can be opened with hot-water valve 56 and Cold water tap 55.Alternately, hot-water valve 56 and Cold water tap 55 can be unlocked, and then, after predetermined amount of time is in the past, water discharging valve 173 can be unlocked.
When hot-water valve 56, Cold water tap 55 and water discharging valve 173 are unlocked, hot water in boiler 33 may be at passing through the state of first row waterpipe 81 discharge, and the cold water in the first cold water storage cistern may be at passing through the state of second row waterpipe 82 discharge.Now, owing to scrubbing water valve 54 is off state, therefore the scrubbing water of cleaned water tank 31 can be provided to boiler 33 by the first scrubbing water water supply line 45, and also can be provided to cold water storage cistern 32 by the second scrubbing water water supply line 46.
Boiler 33 and cold water storage cistern 32 can be provided to due to the scrubbing water of cleaned water tank 31, therefore due to the hydraulic pressure of the pure water in supply to boiler 33 and cold water storage cistern 32, so the part hot water in boiler 33 can be discharged into hot water flow duct 53, and the part hot water in cold water storage cistern 32 can be discharged into cold water flow pipeline 52.
Further, another part hot water in boiler 33 can be discharged into first row waterpipe 81, and another part cold water in cold water storage cistern 32 can be discharged into second row waterpipe 82.
Now, it is positioned at the hot water on the upside of boiler 33 and is discharged into hot water flow duct 53, and be positioned at the hot water on the downside of it and be discharged into first row waterpipe 81.
Certainly, in drainage procedure, when the discharge reduction being stored in cleaned water tank 31, the water in boiler 33 and the water in cold water storage cistern 32 only discharge respectively through first row waterpipe 81 and second row waterpipe 82.
In this embodiment, owing to the scrubbing water in cleaned water tank 31 is provided to boiler 33, before discharge starts, from the temperature of the hot water of first row waterpipe 81 discharge lower than the temperature of the hot water being stored in boiler 33.
This is because the temperature of scrubbing water in cleaned water tank 31 is lower than the temperature of the hot water in boiler 33, therefore, if the scrubbing water in cleaned water tank 31 is provided to boiler 33, then the temperature of the hot water in boiler 33 will become relatively low owing to being fed to the scrubbing water of boiler 33.
Further, when the scrubbing water in cleaned water tank 31 is provided to boiler 33, it is discharged into the temperature of hot water of first row waterpipe 81 from boiler 33 lower than the temperature of the hot water discharged from hot water flow duct 53.
This is because hot water flow duct 53 is connected to the upside of boiler 33, and the first scrubbing water water supply line 45 and first row waterpipe 81 are connected to the downside of boiler 33.
That is, when drainage procedure starts, the scrubbing water in cleaned water tank 31 is provided to boiler 33.Owing to hot water flow duct 53 is connected to the upside of boiler 33, the hot water of step-down is not had to be discharged into hot water flow duct 53 so do not mix i.e. temperature with scrubbing water.On the other hand, owing to first row waterpipe 81 and the first scrubbing water water supply line 45 are received the downside of boiler 33 repeatedly, so the hot water mixed with the pure water of supply to boiler 33 is discharged by first row waterpipe 81.
So, according to this embodiment, owing to hot water is discharged into first row waterpipe 81 with the state that the temperature being stored in boiler 33 is lowered, so such problem can be solved: safety device 35 is operated in drainage procedure, and supply to the power of heater 34 cut-off, and therefore boiler 33 and heater 34 cannot be used after draining and sterilization complete.In other words, according to this embodiment, in the drainage procedure of the hot water in being stored in boiler 33, it is possible to stop safety device 35 to be operated.
Meanwhile, in this embodiment, Cold water tap 55 and hot-water valve 56 are unlocked and reduce the risk that user or operator are brought due to the hot water discharged by outlet conduit 62.Namely, when Cold water tap 55 is unlocked, it is mixed shared flow duct 60 from the hot water of boiler 33 discharge with the cold water from cold water storage cistern 32 discharge, and the temperature of the water of discharge is lower than the temperature of hot water of discharge from boiler 33 from outlet conduit 62, and the safety of therefore user and operator can be ensured that.
The cold water and the hot water that are discharged into first row waterpipe 81 and second row waterpipe 82 can flow disinfection unit 100, may then pass through scupper hose 204 and are discharged into the outside of disinfection unit 100.
Meanwhile, when drainage procedure is performed, the control unit of water purifier 1 or the control unit of disinfection unit 100 may determine that whether drainage procedure completes (S4).
Drainage procedure whether be done can based on the water level of cleaned water tank 31 or cleaned water tank 31, cold water storage cistern 32, boiler 33 each water level determine.Alternatively, whether whether drainage procedure is done can have passed through the scheduled time based on after having lowest water level at cleaned water tank 31, or drainage procedure start after whether have passed through the scheduled time and determine.In the description, it is determined that the method that draining completes is unrestricted.
In the determination result of operation S4, when determining that drainage procedure is done, Cold water tap 55 and hot-water valve 56 are turned off (S5).Further, the water discharging valve 173 of disinfection unit 100 can be turned off.
Above-described embodiment has been described with hot-water valve 56 and is maintained at closed mode during drainage procedure, i.e. when drainage procedure is done, and hot-water valve 56 is turned off.But, when the hot water temperature in boiler 33 is lowered and reaches predetermined temperature, hot-water valve 56 can be turned off.Now, the temperature that this predetermined temperature can not operated for safety device 35.That is, hot-water valve 56 can be turned off before drainage procedure completes.
Alternatively, through the scheduled time after starting at drainage procedure, hot-water valve 56 can be turned off.
Fig. 7 is the flow chart illustrating the sterilization method in water purifier according to an embodiment of the invention.
With reference to Fig. 7, after the discharge of the water in water purifier is done, disinfectant is provided to water purifier 1 (S11) from disinfection unit 100.That is, disinfection unit 100 performs cleaning mode.In this embodiment, cleaning mode can include sterilization pattern, disinfectant discharge mode, rinse mode and flushing water discharge mode.
Especially, it is introduced in the former water of water purifier 1 through the first filter 21, then passes through the first connection pipeline 201 and be introduced in disinfection unit 100.
It is introduced in the former water of disinfection unit 100 through pump 130, and flows through the first flow channel 141 by branching valve 140.The former water flowing through the first flow channel 141 is introduced in disinfectant generation module 150.Then, the disinfectant of the inner passage for cleaning water purifier 1 is generated in disinfectant generation module 150.Now, the former water yield being introduced in disinfectant generation module 150 can be controlled by the first valve 144.And the second valve 146 is maintained at closed mode.
The disinfectant produced in disinfectant generation module 150, through discharge port 160, then passes through the second connection pipeline 202 and is introduced in water purifier 1.The disinfectant being introduced in water purifier 1 is introduced in cleaned water tank 31 by scrubbing water pipeline 42.The disinfectant being introduced in cleaned water tank 31 is introduced in cold water storage cistern 32 and boiler 33.When disinfectant is supplied to water purifier 1 from disinfection unit 100, the valve 54,55 of water purifier 1, the water discharging valve 173 of disinfection unit 100 and the second valve 146 are maintained at closed mode.
When disinfectant is supplied to water purifier 1 from disinfection unit 100, the full-water level in cleaned water tank 31 is detected.When the water level in cleaned water tank 31 reaches full-water level, the operation of disinfection unit 100 is stopped.Then, after full-water level is detected, whether (S12) can be determined through the scheduled time.When determining that full-water level is detected after the scheduled time, the disinfectant in water purifier 1 can be discharged (S13).That is, disinfectant discharge mode can be performed.
After in water purifier 1, the discharge of disinfectant is done, rinse mode can be performed in disinfection unit 100.That is, flushing water can be fed to water purifier 1 (S14) from disinfection unit 100.
Especially, it is introduced in the former water of water purifier 1 through the first filter 21, is then introduced into disinfection unit 100.It is introduced in the former water of disinfection unit 100 through pump 130, then passes through branching valve 140 and flow through second flow path 142.The former water (flushing water) flowing through second flow path 142 is introduced in water purifier 1 by discharge port 160, simultaneously by halves through disinfectant generation unit module 150.
When flushing water is introduced in water purifier 1, in pure water box, full-water level is detected.When the water level of clear water tanks 31 reaches full-water level, the operation of disinfection unit 100 is stopped.Then, after full-water level is detected, whether (S15) can be determined through the scheduled time.When determining that full-water level is detected after the scheduled time, the flushing water in water purifier 1 can be discharged to disinfection unit 100 (S16).That is, flushing water discharge mode can be performed.Then, the flushing water being discharged to disinfection unit 100 is discharged from disinfection unit 100 by drainage pipeline 172, and therefore, the sterilization of water purifier 1 is done.
Above-described embodiment has been described with valve and is controlled to cleaning and disinfection water clarifier at drainage procedure.But, this is equally applicable to water from the situation that water purifier is discharged, regardless of cleaning and the sterilization of water purifier.
Certainly, in order to discharge the water in water purifier, drainage pipeline may be connected to drain connector rather than disinfection unit.
Further, above-described embodiment has been described with water purifier and includes cleaned water tank, cold water storage cistern, boiler.But, cold water storage cistern can be saved.In this case, the water purifier in this embodiment can include cleaned water tank and boiler.When including cleaned water tank and boiler at water purifier, when hot-water valve is unlocked, scrubbing water valve can be maintained at off state, and can discharge the hot water in boiler by intermittently starting.In this case, the hot water flowing through hot water flow duct mixes with scrubbing water, and the temperature of the hot water therefore taken out from outlet conduit is likely to reduce.Further, water purifier can include cold water storage cistern and boiler.
That is, in the spirit of the present invention, water purifier can include boiler, and stores the cleaned water tank of scrubbing water or cold water.
Fig. 8 is the water piping schematic diagram of water purifier in accordance with another embodiment of the present invention.
This embodiment is almost identical with previous embodiment.But, the method connecting scrubbing water water supply line and boiler there are differences.Therefore, hereinafter, the characteristic of this embodiment will only be described.
With reference to Fig. 8, share the pipe 45a downside that may be connected to the boiler 33 of this embodiment, and scrubbing water water supply line 45 and first row waterpipe 81 may be connected to common conduit 45a.
As long as valve operation mechanism is not opened, the scrubbing water of scrubbing water water supply line 45 and the hot water of boiler 33 are not just discharged into outside by first row waterpipe 81.The scrubbing water of scrubbing water water supply line 45 can be provided to boiler 33 by common conduit 45a.
In order to discharge the scrubbing water in cleaned water tank 31 and the hot water in boiler 33, hot-water valve 56 can be unlocked, and first row water connector 83 can be opened.Then, flow through being discharged in part through first row waterpipe 81 of water of scrubbing water water supply line 85, and another part of these water is provided to boiler 33 by common conduit 45a.And the hot water in boiler 33 is discharged into hot water flow duct 53.
In the starting stage discharging hot water, big owing to being stored in the water yield in cleaned water tank 31, therefore discharge from cleaned water tank 31 and flow through the hydraulic pressure of water of scrubbing water supply line 45 more than the hydraulic pressure of the hot water boiler 33.So, the scrubbing water of scrubbing water supply line 45 can be provided to boiler 33, and the hot water in boiler 33 can be discharged into hot water flow duct 53.When the amount of the scrubbing water being stored in cleaned water tank 31 reduces (or through the scheduled time after draining starts), the hydraulic pressure of scrubbing water water supply line 45 reduces.In this case, the hot water in boiler 33 can be discharged by common conduit 45a, then passes through first row waterpipe 81 and is discharged.
This embodiment has been described with water purifier and has boiler, cold water storage cistern etc..But, refrigerator can also have the energy supply of this water purifier.That is, above-mentioned structure can be included in refrigerator.When refrigerator, outlet conduit can be arranged on the door of refrigerator, and other structures can be configured on the door of refrigerator, maybe can be arranged in the rack with storeroom.Even if in this case, disinfection unit can also be connected to refrigerator and perform sterilization.So, in the description, it will be understood that water purifier is possible not only to be product itself, it is also possible to be included in the module in other products.
Although the multiple exemplary embodiments by reference to them describe these embodiments, it should be appreciated that, many other amendment and embodiment can be expected by person of ordinary skill in the field, and these will fall among the spirit and scope of the present invention.More specifically, in the disclosure, accompanying drawing and scope of the claims, it is possible to ingredient and/or the layout arrange body combination carry out variations and modifications.Except changing and modifications of assembly and/or layout, it will be apparent to those skilled in the art that replaceable use will be obvious equally.

Claims (17)

1. a water purifier, including:
Cleaned water tank, is configured to store by the water after filter cleaning;
Boiler, is configured to the water that heating is supplied by cleaned water tank;
Outlet conduit, is configured to discharge the water in described boiler;
Hot water flow duct, is connected to the upside of described boiler, and is discharged from described boiler and flows through described hot water flow duct with the hot water of stream to described outlet conduit;
Hot-water valve, is configured in described hot water flow duct place;
Water supply line, is configured to the water supply in described cleaned water tank to described boiler and the downside being connected to described boiler;
Drainage pipeline, is configured to discharge the water discharged from the downside of described boiler;
Heater, is configured in described boiler so that water to be heated;And
Safety device, the downside being configured in described boiler selectively cuts off the supply power to described heater,
Wherein, described hot-water valve is unlocked the hot water in the water discharged in described cleaned water tank and described boiler.
2. water purifier according to claim 1, wherein, when described hot-water valve is unlocked, water is provided to described boiler through described water supply line, and a part of hot water in described boiler is discharged into described hot water flow duct, then passes through described outlet conduit and be discharged into outside.
3. water purifier according to claim 2, another part hot water in wherein said boiler is discharged by described drainage pipeline.
4. water purifier according to claim 3, wherein, the hot water in described boiler is separated by described hot water flow duct and described drainage pipeline and is discharged.
5. water purifier according to claim 1, wherein, is positioned at the hot water on the upside of described boiler and is discharged into described hot water flow duct, and is positioned at the hot water on the downside of described boiler and is discharged into described drainage pipeline.
6. water purifier according to claim 1, wherein, described water supply line and described drainage pipeline are connected to the common conduit being arranged on the downside of described boiler.
7. water purifier according to claim 1, wherein, the starting stage of the hot water in discharging boiler, the water flowing through described water supply line is provided to described boiler, when after starting in draining then through the scheduled time, the hot water in described boiler is discharged to described drainage pipeline.
8. water purifier according to claim 1, farther includes valve operation mechanism, is connected to described drainage pipeline, and wherein, during the discharge process of the hot water in described boiler, described valve operation mechanism is opened.
9. water purifier according to claim 1, wherein, after the discharge of the hot water in completing described boiler, described hot-water valve is closed.
10. water purifier according to claim 1, wherein, before the discharge of the hot water in completing described boiler, described hot-water valve is closed.
11. water purifier according to claim 1, farther include scrubbing water flow duct, be discharged from described cleaned water tank and flow through described scrubbing water flow duct with the scrubbing water of stream to described outlet conduit, and
Scrubbing water valve, is arranged on described scrubbing water flow duct place.
12. water purifier according to claim 11, wherein, when described hot-water valve is unlocked the hot water discharged in described boiler, described scrubbing water valve is unlocked one or many.
13. water purifier according to claim 11, farther include cold water storage cistern, cold water flow pipeline and Cold water tap, described cold water storage cistern is configured to receive the scrubbing water in described cleaned water tank, it is discharged from described cold water storage cistern and flows through described cold water flow pipeline with the cold water of stream to described outlet conduit, and described Cold water tap is configured in described cold water flow pipeline place
Wherein, described Cold water tap is unlocked the cold water discharged in described cold water storage cistern.
14. water purifier according to claim 13, wherein, when described Cold water tap and described hot-water valve are unlocked, described scrubbing water valve is turned off.
15. water purifier according to claim 13, farther include to share flow duct, be connected with described scrubbing water flow duct, described cold water flow pipeline and described hot water flow duct,
Wherein, described outlet conduit is connected to described shared flow duct, and the hot water flowing through described hot water flow duct is mixed with each other in described shared flow duct with the cold water flowing through described cold water flow pipeline, then passes through described outlet conduit and is discharged.
16. water purifier according to claim 1, wherein, described safety device includes bimetallic devices.
17. water purifier according to claim 1, farther include housing, be configured to hold described filter,
Wherein, the outside remaining at least partially within described housing of described outlet conduit.
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