CN208822426U - Water dispenser - Google Patents
Water dispenser Download PDFInfo
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- CN208822426U CN208822426U CN201820950554.1U CN201820950554U CN208822426U CN 208822426 U CN208822426 U CN 208822426U CN 201820950554 U CN201820950554 U CN 201820950554U CN 208822426 U CN208822426 U CN 208822426U
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Abstract
The utility model discloses a kind of water dispensers, the water dispenser includes: the water tank for being provided with heating element, and the water tank has opposite top and bottom end, and top is provided with air inlet, it is provided with water outlet on the water tank, and the bottom end is provided with discharge outlet；First check valve of water outlet is set；Water pump and solenoid valve between first check valve downstream and discharge outlet are set；Outlet pipeline, one end are connected with first check valve, and the other end is provided with outlet valve；For controlling the inlet valve for water end (W.E.) and the water tank on-off；Controller is at least stored with hot water emptying disinfection mode in the controller, the hot water in the water tank can be flowed through the solenoid valve, water pump from the discharge outlet and be discharged by the outlet pipeline.The utility model can sterilize outlet pipeline using water to be discharged, can drink the water by germ contamination to avoid user simultaneously in an energy-saving and environment-friendly manner, substantially increase the usage experience of user.
Description
Technical field
The utility model relates to drinking equipment technical field, in particular to a kind of water dispenser.
Background technique
Water dispenser is a kind of utensil that can satisfy the daily drinking-water demand of people, can provide a user warm water, or
The combination of warm water and hot water, cold water etc..Water dispenser has the advantage that first is energy conservation compared with traditional boiler, due to
Water dispenser uses hot swapping, for relatively traditional boiler, can save 80% or more electric energy；Second is directly to drink,
Can guarantee user directly drink 30 to 45 DEG C warm water (warm water be by the water of high-temperature sterilization with water inlet heat exchange after it is cold
But the water to get off).Since water dispenser has the above advantages, it is widely used in each occasion, comprising: school, doctor
Institute, large supermarket etc..
In general, water dispenser may include: water tank, heat exchanger, water inlet pipe and water outlet pipe etc..Apply for human hair
It is existing: for water dispenser, to provide and be easy bacterial growth in the outlet pipeline of warm water in use.And the outlet pipe
The main reason for bacterial growth is easy in road is that is circulated in outlet pipeline is 30 to 45 DEG C (degree Celsius) of warm water, the temperature
It is particularly suitable for the breeding of bacterium.Especially when user for a period of time when not in use, the water stood in outlet pipeline provides suitable
The temperature of suitable bacterial reproduction, humidity environment, cause bacterium in this mass propagation.
For example, for the water dispenser in campus, student is especially h.d. after school under a specific scene
Between water in water dispenser is generally seldom taken in section, water dispenser goes out in the outlet pipeline of warm water to be easy for breed a large amount of thin at this time
Bacterium.It when student directly takes direct drinking morning, is easy to drink the water by germ contamination, so that the body for being unfavorable for user is strong
Health.Student drinks the water by germ contamination in order to prevent, and in the prior art, a kind of mode of use is directly will be in water tank
" water overnight " is emptied from sewage draining exit.It is subsequent that outlet pipeline is sterilized if necessary, then it may be using in water tank
The water for being heated to set temperature (set temperature be lower than boiling temperature, generally 94 to 95 DEG C) is rinsed.But above-mentioned row
Empty and sterilization mode is to be improved in energy conservation and environmental protection and sterilization reliability.
That is, at present it is necessary to be improved further to water dispenser, realizing in an energy-saving and environment-friendly manner simultaneously can be to avoid
User drinks the water by germ contamination, improves the usage experience of user.
Utility model content
The purpose of the utility model is to provide a kind of water dispensers, can be killed using water to be discharged to outlet pipeline
Bacterium can drink the water by germ contamination to avoid user simultaneously in an energy-saving and environment-friendly manner, substantially increase the usage experience of user.
Following technical proposal can be used to realize in the above-mentioned purpose of the utility model:
A kind of water dispenser, comprising:
It is provided with the water tank of heating element, the water tank has opposite top and bottom end, and the top is provided with
Air inlet is provided with the water outlet for water outlet on the water tank, and the position of the bottom end is provided with discharge outlet；
First check valve of the water outlet is set；
Water pump and solenoid valve between first check valve downstream and the discharge outlet are set；
Outlet pipeline, one end are connected with first check valve, and the other end is provided with outlet valve；
For controlling the inlet valve for water end (W.E.) and the water tank on-off；
Controller is at least stored with hot water emptying disinfection mode in the controller, when starting the hot water emptying disinfection
When mode, the inlet valve is in close state, and the solenoid valve is opened, the water pump starting, by the heat in the water tank
Water flows through the solenoid valve, water pump from the discharge outlet and is discharged by the outlet pipeline.
Further, it is also stored with moise-heat sterilization mode in the controller, when starting the moise-heat sterilization mode, institute
Heating element starting is stated, the water in the water tank is heated to generate the steam of scheduled duration after boiling, the steam is from institute
The water outlet for stating water tank is discharged by the outlet pipeline.
Further, the mode for being provided with heat exchange can be with the water inlet pipe of at least partly described outlet pipeline heat exchange
Road, described inlet pipeline one end are connected with the discharge outlet, and the other end is provided with the inlet valve.
Further, exhaust valve is provided at the air inlet.
Further, the position in the outlet pipeline close to the outlet valve is provided with Venturi tube structure, the text mound
In structure there is necking segment, be provided with opening in the necking segment.
Further, the scheduled duration is at least 1 minute.
Further, the outlet valve has outlet, and the height of the opening is not less than the outlet height,
When starting hot water emptying disinfection mode or moise-heat sterilization mode, the opening or the outlet go out as terminal
Mouthful.
Further, it is additionally provided with the human body signal identification module being connected with the controller,
When the water dispenser is under hot water emptying disinfection mode or moise-heat sterilization mode, generated in the water tank
Steam or hot water are discharged by the opening of the Venturi tube structure.
Further, the human body signal identification module includes any one in following or combinations thereof:
Infrared detection module, fingerprint identification module；Key module；Speech reception module；WIFI module.
Further, it in the outlet pipeline, is provided with close to the position of the outlet valve and electrically connects with the controller
The temperature sensor connect.
It further, further include heat exchanger, the heat exchanger includes the inside and outside inner and outer tubes being arranged, wherein institute
It states inner tube to be arranged in the outlet pipeline, the outer tube is arranged in the inlet pipeline.
Further, further includes: proportioning valve, the inlet pipeline include the first branch and second branch, wherein described
One branch, second branch are connected with the proportioning valve respectively, and the outer tube is arranged in the first branch.
Further, the heat exchanger is additionally provided with sterilization mechanism into the outlet pipeline between the outlet valve.
Further, be provided between the downstream and the discharge outlet of first check valve respectively with the water tank and
The bypass branch that outlet pipeline is connected, the water pump and solenoid valve are arranged in the bypass branch, under the solenoid valve
Trip is additionally provided with second one-way valve.
The technical solution that there is provided by above the application embodiment as it can be seen that by the first check valve in water outlet with into
Water pump and solenoid valve are set between the mouth of a river, change traditional emptying path, emptying path and disinfection path have been carried out ingenious
Ground merges.Specifically, water overnight to be evacuated in water tank is heated to boiling, and utilize water tank, water pump and outlet pipe
Road be connected to be formed first disinfection access drained and sterilized, in an energy-saving and environment-friendly manner simultaneously can drink to avoid user by bacterium
The water of pollution substantially increases the usage experience of user.
In addition, moise-heat sterilization mode can also be stored in the controller, disinfection mode is emptied starting the hot water
Before carrying out water flushing overnight, water overnight to be discharged in the water tank can be heated to boiling, the steam that when boiling generates
It can be discharged from outlet valve after flowing through the outlet pipeline by the water outlet, the steam of outlet pipeline is killed to realize
Bacterium.When after moise-heat sterilization and boiling water emptying disinfection, clump count can be reduced to 0, can preferably avoid user in outlet pipeline
The water by germ contamination is drunk, guarantee the health of user and improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the water dispenser normal operating condition that one embodiment of the application provides；
Fig. 2 is the structural schematic diagram that the water dispenser that one embodiment of the application provides is in bactericidal nature.
Description of symbols:
1- water tank；11- discharge outlet；12- water outlet；2- exhaust valve；The first check valve of 3-；4- bypass branch；41- water
Pump；42- solenoid valve；43- second one-way valve；5- outlet pipeline；50- outlet valve；51- Venturi tube structure；52- temperature sensor；
53- sterilization mechanism；6- inlet pipeline；60- inlet valve；61- proportioning valve；The 62- first branch；63- second branch；7- heat exchange
Device.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, elaborate to the technical solution of the utility model, it should be understood that this
A little embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model, read the utility model it
Afterwards, those skilled in the art each fall within the application appended claims to the modification of the various equivalent forms of the utility model and are limited
In fixed range.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", "upper",
"lower", "left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
The utility model provides a kind of water dispenser, can be sterilized using water to be discharged to outlet pipeline, energy-saving ring
It protects ground while the water by germ contamination can be drunk to avoid user, substantially increase the usage experience of user.
Fig. 1 to Fig. 2 is please referred to, a kind of water dispenser provided in the application embodiment may include: to be provided with to add
The water tank 1 of thermal element, the water tank 1 have opposite top and bottom end, and the top is provided with air inlet, the water storage
It is provided with the water outlet 12 for water outlet on tank 1, and the position of the bottom end is provided with discharge outlet 11；Setting it is described go out
First check valve 3 at the mouth of a river 12；Water pump 41 and electromagnetism between first check valve, 3 downstream and the discharge outlet 11 are set
Valve 42；Outlet pipeline 5, one end are connected with first check valve 3, and the other end is provided with outlet valve 50；It is supplied for controlling
The inlet valve 60 of water end (W.E.) and 1 on-off of water tank；Controller is at least stored with hot water emptying disinfection mould in the controller
Formula, when starting the hot water emptying disinfection mode, the inlet valve 60 is in close state, and the solenoid valve 42 is opened, institute
The starting of water pump 41 is stated, the hot water in the water tank 1 is flowed through into the solenoid valve 42, water pump 41 and by institute from the discharge outlet 11
State the discharge of outlet pipeline 5.
In general, water dispenser has water purification system (not shown), the water fed from originally water end (W.E.) is passing through water purification system
After system purification, tap water can be carried out to high efficiency filter, harmful substance is removed, obtain purified normal-temperature water.The water purification system
It is connected with the inlet valve 60, so as to which purified normal-temperature water to be passed through in the inlet pipeline 6.
In the present embodiment, water tank 1 can be used for storing water, while be provided with heating element, energy in the water tank 1
It is enough that the water of storage is heated.Specifically, the shape of the water tank 1 can be with tubular cylindrical.When the water tank 1 is in
When cylindrical, with preferable bearing capacity.For example, when generating larger pressure and the pressure because heating in the water tank 1
When not given off in time, the pressure born in 1 all directions of water tank is relatively uniform, and voltage endurance capability is preferable on the whole,
Non-deformability is stronger.Certainly, the shape of the water tank 1 can also make the adjusting of adaptability according to actual needs, and the application exists
This does not make specifically to limit.In addition, the volume of the water tank 1 can also be made adaptively according to different user demands
Design, the application also do not limit specifically.
The heating element can be specifically electrically heated form, such as can be to be arranged in inside the water tank 1
Heating rod.The number of the heating rod can be one, or multiple, the application does not make specific limit herein.When
The number of the heating rod be it is multiple when, can according to needs such as practical heating powers, start heating rod in one or
All.In addition, can also be the adjustable form of heating power for single heating rod.For example, when needing quickly heating
When water in the water tank 1, the power of the heating rod can be adjusted to maximum.When water demand amount is larger, the heating rod
Power can also be tuned up suitably, alternatively, when the installation environment temperature of the water dispenser is lower, the power of the heating rod can also be with
Suitably tune up.Certainly, the concrete form of the heating element is not limited to electric heating and the form specific to heating rod, also
It can be the forms such as refrigerant heat exchange, such as refrigerant coil pipe etc. can be set on the tank body of the water tank 1, the application is herein simultaneously
It does not limit specifically.
In the present embodiment, the water tank 1 has opposite top and bottom end, and is located at the top and bottom end
Between side wall.Wherein, which is provided with discharge outlet 11 in the position close to the bottom end.The discharge outlet 11 can be with
Outlet when as emptying, in addition, it is also used as water inlet for supplying water to the water tank 1.On the whole, in order to guarantee
The water in water tank 1 can be thoroughly discharged in emptying, which can be set in the bottom end of the water tank 1, when
So the discharge outlet 11 is also not excluded for be disposed proximate on the side wall of bottom end.The water outlet 12 is used for the water in water tank 1
It arranges to outlet pipeline 5, and finally feeds to user.The water outlet 12 can be set on the side wall of water tank 1 or be arranged in institute
State the top of water tank 1.
In the present embodiment, the top of the water tank 1 is provided with air inlet, for arranging the gas in water tank 1
Out.Further, it is provided with exhaust valve 2 at the air inlet, which can guarantee that the water tank 1 can be in canful always
State.When filling the water to water tank 1, water enters water tank 1, while the sky in water tank 1 from the discharge outlet 11 of lower part
Gas can be discharged from the exhaust valve 2 on top.In addition, under the scene that first time fills the water the water tank 1, due to water outlet
Without accumulating water in pipeline 5, the air in water tank 1 is discharged after can also flowing through outlet pipeline 5 by the water outlet 12 on top.
Specifically, the exhaust valve 2 is specifically as follows mechanical exhaust valve 2.The exhaust valve 2 is connected with the water tank 1,
Its matching hole that suspension ball can be set and matched with the suspension ball.The suspension ball is suspended in the water tank 1
On liquid level, the matching hole is connected with outside atmosphere.When not reaching canful in water tank 1, which matches to described
Closing has certain gap between hole, the air in water tank 1 can be discharged by the gap by matching hole；Work as water storage
When tank 1 reaches canful, which blocks the matching hole.On the whole, water dispenser provided herein is to be able to maintain
Always canful in water tank 1, and its internal flow dynamic is from the hydraulic pressure of water inlet end, without increasing additional water pump conduct
Power source, energy conservation and environmental protection；And the water flowed out from the outlet valve 50 is consistently equal to the water that the inlet valve 60 flows into, out
Water flow is big and stablizes.
Especially, it should be noted that: in the case where hot water empties disinfection mode, the exhaust valve 2 is used to be used as air inlet, can
Guarantee that the boiling water in water tank 1 is smoothly discharged from discharge outlet 11.Specifically, when in the case where hot water empties disinfection mode, due to water outlet
For draining, water outlet 12 is not connected to pipeline 5 with outside air, at this time by the way that the exhaust valve 2 is arranged, so that water tank 1 pushes up
End and contact air to guarantee that the water energy in water tank 1 is enough smoothly flowed out from discharge outlet 11, and flow to the outlet pipeline
5。
In the present embodiment, the downstream of the water outlet 12 is provided with the first check valve 3.First check valve 3 is used for
Guarantee the water of the outflow of water outlet 12 to 5 one-way conduction of outlet pipeline, when preventing starting hot water emptying disinfection mode, from water storage
The water that 1 bottom of tank is extracted out by water pump 41 is by 12 reflux of water outlet into the water tank 1.
In the present embodiment, be provided between 3 downstream of the first check valve and the discharge outlet 11 water pump 41 and
Solenoid valve 42.The water pump 41 and solenoid valve 42 can be electrically connected with the controller, when the control for receiving controller sending
It can be opened or closed after signal processed.The solenoid valve 42 can be located at the upstream of the water pump 41 or the downstream of water pump 41,
The application does not make specific limit herein.In general, the solenoid valve 42 can be located at the upstream of the water pump 41, for controlling
The connected relation of discharge outlet processed 11 and the water pump 41 outlet pipeline 5 in other words.When starting the hot water emptying disinfection mode,
The inlet valve 60 is in close state, and the solenoid valve 42 is opened, and the water pump 41 starts, in the driving force of the water pump 41
Under, by the boiling water of the canful in the water tank 1 from the discharge outlet 11 flow through the solenoid valve 42, water pump 41 and by it is described go out
Water lines 5 discharge.
Specifically, be provided between the downstream and the discharge outlet 11 of first check valve 3 respectively with the water tank 1
The bypass branch 4 being connected with outlet pipeline 5, the water pump 41 and solenoid valve 42 are arranged in the bypass branch 4.Specifically
, the bypass branch 4 has opposite both ends, respectively upstream end and downstream.Wherein, the downstream can pass through three
The form of pass joint or tee tube is connected with outlet pipeline 5.In addition, the upstream end can pass through three-way connection or three
The form threaded a pipe is connected with inlet pipeline 6.
Further, the downstream of the solenoid valve 42 is additionally provided with second one-way valve 43, and the second one-way valve 43 is used for
Guarantee water in the bypass branch 4 from the upstream end to downstream one-way conduction.In general, solenoid valve 42 is with opposite
Inlet and outlet can guarantee that water does not enter from the inlet, but water cannot be prevented from water outlet when solenoid valve 42 is closed
Into.After second one-way valve 43 are set, it is ensured that in some special cases, such as when water pressure fluctuations, bypass branch 4
In water will not flow backwards, to improve the reliability of pipeline entirety.
In the present embodiment, one end of outlet pipeline 5 is connected with first check valve 3, and the other end is provided with out
Water valve 50.The outlet valve 50 can be the form of electromagnetic type outlet valve, can be electrically connected with controller, control when receiving
After the control signal of device processed, it can turn on or off.In addition, the outlet valve 50 is also provided with inductor, work as identification
To user human body signal when open water outlet or the outlet valve 50 on manual switch can also be set, when user open
When the manual switch, outlet valve 50 opens water outlet.Wherein, the number of the outlet valve 50 can according to need setting one or
It is multiple, such as can be 3 or 4 etc., the application does not make specific limit herein.
In the present embodiment, described 6 one end of inlet pipeline is connected with the discharge outlet 11, and the other end is provided with into water
Valve 60.Wherein, one end that inlet pipeline 6 is connected with discharge outlet 11 is upstream end, and inlet pipeline 6 is provided with the one of inlet valve 60
End is opposite downstream, is connected with water purification system.Specifically, the inlet valve 60 can be the inlet valve of electromagnetic type,
It can be electrically connected with controller, after receiving the control signal of controller, can open or close.In general, should be into
Water valve 60 may be at normally open, and when needing to start the hot water emptying disinfection mode, the inlet valve 60, which is in, is closed
State.
In one embodiment, the inlet pipeline 6 can be at least partly described outlet pipe by way of heat exchange
Road 5 exchanges heat.Heat exchanger 7 can be set between the specific inlet pipeline 6 and the outlet pipeline 5.The heat exchange
Device 7 may include: the inside and outside inner and outer tubes being arranged.Wherein, said inner tube is arranged in the outlet pipeline 5, for going out temperature
Higher hot water is spent, the outer tube is arranged in the inlet pipeline 6, for carrying out cooling down to the hot water, and meanwhile it is outer
Water after being preheated in pipe by hot water is fed in water tank 1, can achieve energy-efficient effect.Specifically, in order to guarantee heat transfer effect,
The heat exchanger 7 can helically type.Go out in addition, high temperature can also may be implemented for other in the form of the heat exchanger 7
The form that water and low temperature water inlet exchange heat, the application do not make specific limit herein.
In a specific embodiment, the water dispenser can be with further include: proportioning valve 61, the inlet pipeline 6 wrap
Include the first branch 62 and second branch 63, wherein the first branch 62, second branch 63 are connected with the proportioning valve 61 respectively
It is logical, and the outer tube is arranged in the first branch 62.
In the present embodiment, the proportioning valve 61 has at least two imports, is respectively used to and the first branch 62 and the
Two branches 63 are connected.Wherein, the first branch 62 is the branch for being provided with outer tube, and the normal-temperature water flowed into from inlet valve 60 flows through institute
The high-temperature water stated in the outer tube Shi Nengyu inner tube of the first branch 62 exchanges heat, to cool down to the high-temperature water in inner tube.Institute
Stating second branch 63 is directly to send the normal-temperature water that inlet valve 60 is fed to the water tank 1.The proportioning valve 61 is for adjusting
Section enters the flow of the first branch 62 and second branch 63.For example, needing suitably to turn down out when ambient temperature is higher
It when the temperature of mouth, can be adjusted by the proportioning valve 61, the water flow for entering the first branch 62 be increased, so that from water tank
The high-temperature water of 1 outflow can be cooled to scheduled lower temperature.Likewise, it is appropriate to need when ambient temperature is lower
It when the temperature of outlet is turned up, can be adjusted by the proportioning valve 61, reduce the water flow for entering the first branch 62, so that from
The high-temperature water that water tank 1 flows out can not be cooled to lower temperature.
In the present embodiment, the outlet of the proportioning valve 61 is connected with the discharge outlet 11 of the water tank 1, that is,
It says, 1 downstream of water tank is arranged in proportioning valve 61 relatively in 1 upstream of water tank in the setting of proportioning valve 61 provided herein
For situation, avoids the high-temperature water flowed out in proportioning valve 61 and water tank 1 and directly contact, proportioning valve 61 can be prevented because long-term
It fails under hot environment.
It is found by the applicant that: especially for go out warm water section outlet pipeline 5 in due to bred there are appropriate bacterial temperature,
Humidity environment, the bacterium easy to breed after not being discharged for a period of time of outlet pipeline 5.It is thin in outlet pipeline 5 in order to reduce as far as possible
Bacterium number amount, the heat exchanger 7 are additionally provided with sterilization mechanism 53 into the outlet pipeline 5 between the outlet valve 50.
The sterilization mechanism 53, the water for 7 downstream of heat exchanger described in outlet pipeline 5 are periodically sterilized.Specifically
, the form of the sterilization mechanism 53 can be the form of UV bactericidal lamp.The UV bactericidal lamp is made using the sterilizing mechanisms of ultraviolet light
Fluorescent tube, can preferably kill the various bacteriums in water.In addition, the concrete form of the sterilization mechanism 53 be not limited to it is above-mentioned
Citing, one of ordinary skill in the art are under the technical spirit enlightenment of the application, it is also possible to other changes are made, but as long as in fact
Existing function and effect is same as the present application or similar, should all be covered by the application protection scope.
Hot water emptying disinfection mode is at least stored in the controller (not shown).The controller can be with institute
State the electric connection such as solenoid valve 42, water pump 41, outlet valve 50.When starting the hot water emptying disinfection mode, the inlet valve
60 are in close state, and the solenoid valve 42 is opened, and the water pump 41 starts, by the hot water in the water tank 1 from the row
The mouth of a river 11 flows through the solenoid valve 42, water pump 41 and is discharged by the outlet pipeline 5.That is, when starting the hot water row
When empty disinfection mode, water tank 1, water pump 41 in the water dispenser are connected to form emptying disinfection access with outlet pipeline 5.It should
The hot water of circulation in emptying disinfection access can be to be heated the boiling water that element heats in water tank 1, and the boiling water is to need
Want discharged water overnight.
In general, in order to avoid providing a user water overnight, it, can be by the water overnight in water tank 1 before supplying water to user
It is emptied by sewage draining exit, it is subsequent to inject water into water tank 1 again, and the water of injection is heated to predetermined temperature (setting
Temperature be lower than boiling temperature, generally 94 to 95 DEG C).The subsequent hot water injection's outlet pipeline 5 that can use the predetermined temperature.But
It is that at least emptying disinfection at present is two relatively independent processes, not only inefficiency, but also can waste more water money
Source, it is most important that last bactericidal effect is also unable to get preferable guarantee.If the hot water of flushing is more, then will lead to
More water resource wastes, if the hot water of flushing is less, it is more likely that ideal bactericidal effect can not be reached.
And in the application, by being arranged between first check valve 3 and discharge outlet 11 in 12 downstream of water outlet of water tank 1
Water pump 41 and solenoid valve 42 change traditional emptying path, and emptying path and disinfection path are dexterously merged.Tool
For body, water overnight to be evacuated in water tank 1 is heated to boiling, and utilizes water tank 1,5 phase of water pump 41 and outlet pipeline
The first disinfection access that connection is formed is drained and is sterilized, and can be drunk simultaneously to avoid user by germ contamination in an energy-saving and environment-friendly manner
Water, substantially increase the usage experience of user.
In addition, moise-heat sterilization mode can also be stored in the controller.When starting the moise-heat sterilization mode, institute
Heating element starting is stated, the water being full of in the water tank 1 is heated to generate the steam of scheduled duration, the steam after boiling
It is discharged from the water outlet 12 of the water tank 1 by the outlet pipeline 5.
It in the present embodiment, can also be to out before starting the hot water emptying disinfection mode and carrying out water flushing overnight
Water lines 5 carry out wet sterilization.Specifically, water overnight to be discharged in the water tank 1 can be heated to boiling, when boiling
The steam of generation can be discharged after flowing through the outlet pipeline 5 by the water outlet 12 from outlet valve 50, to realize pair
The wet sterilization of outlet pipeline 5.Wherein, the path that the steam flows through is water outlet path when water dispenser works normally, normally
When water outlet, water, which flows out to enter after the outlet pipeline 5 from the water outlet 12 of water tank 1, feeds to user from outlet valve 50.The steaming
The scheduled duration of vapour sterilization is at least 1 minute.After moise-heat sterilization mode, hot water emptying disinfection mode can star.When
In outlet pipeline 5 after moise-heat sterilization and boiling water emptying disinfection, clump count can be reduced to 0.
In one embodiment, the position in the outlet pipeline 5 close to the outlet valve 50 is provided with venturi knot
Structure 51, the Venturi tube structure 51 have necking segment, are provided with opening in the necking segment.
In the present embodiment, Venturi tube structure 51 is additionally provided in the outlet pipeline 5, the Venturi tube structure 51 has
There is necking segment, the opening being connected to outside is provided in the necking segment.When having fluid circulation in the outlet pipeline 5, institute
It states necking segment and forms negative pressure in aperture position, the fluid in outlet pipeline 5 will not be flowed out from the aperture position.
Further, in order to guarantee when the outlet valve 50 open when, the aperture position of venturi does not have water spilling, described
The height of venturi opening is not less than the height of the outlet valve 50 outlet.When starting hot water emptying disinfection mode or moise-heat sterilization
When mode, the opening or the outlet are used as terminal exit.When starting hot water emptying disinfection mode or moise-heat sterilization mode
When, the general outlet valve 50 is in the open state, has fluid circulation in the outlet pipeline 5, at this point, fluid can pass through institute
The outlet discharge for stating outlet valve 50, without being overflowed from the opening of the venturi.
In one case, disinfection mode or moise-heat sterilization mode are emptied in hot water in order to prevent, is flowed out from outlet valve 50
Boiling water or steam accidentally injure user, the water dispenser be also provided be connected with the controller human body signal identification
Module.When the water dispenser is under hot water emptying disinfection mode or moise-heat sterilization mode, the controller is receiving
It states after human body signal identification module detects human body signal, controls the outlet valve 50 and close, the steaming generated in the water tank 1
Vapour or boiling water are discharged by the opening of the Venturi tube structure 51.
Specifically, the human body signal identification module includes any one in following or combinations thereof: infrared detection module, fingerprint identification module；
Key module；Speech reception module；WIFI module.By taking infrared detection module, fingerprint identification module as an example, the infrared detection module, fingerprint identification module be can detecte
Human body signal in preset range (such as 3 meters to 5 meters), when user close to when, the outlet valve 50 is closed.At this point, the storage
The steam or boiling water generated in water pot 1 is discharged by the opening of the Venturi tube structure 51.
In one embodiment, in order to guarantee to provide predetermined temperature range (such as 30 to 45 degrees Celsius) always to user
In the outlet pipeline 5, the temperature being electrically connected with the controller is provided with close to the position of the outlet valve 50 for interior water
Sensor 52.When the temperature that the temperature sensor 52 detects is lower than preset temperature, the controller controls the water inlet
Valve 60 is opened, the water in the outlet pipeline 5 be discharged from the opening of the venturi or controller control it is described into
Water valve 60 and outlet valve 50 are opened, and the water in the outlet pipeline 5 is discharged from the outlet of the outlet valve 50.
In the present embodiment, by the way that temperature sensing is arranged close to the position of the outlet valve 50 in the outlet pipeline 5
The water temperature of user is fed in 52 real-time detection outlet pipeline 5 of device.It, can be by the outlet pipeline when the water temperature is lower than predetermined temperature
Cold water in 5 is replaced, to guarantee to provide a user the drinking water of temperature within a predetermined range, improves the use feeling of user
By.
Based on water dispenser provided in the application above embodiment, present invention also provides corresponding control method,
This method may include steps of.
Step S10: the enabling signal of starting disinfection mode is received；
Step S12: closing the inlet valve after receiving the enabling signal, opens the outlet valve, described in starting
Water in the water tank is heated to boiling by heating element, and the steam generated after the water boiling in the water tank passes through institute
The water outlet for stating water tank is discharged by the outlet of outlet valve in the outlet pipeline or the opening of the Venturi tube structure；
Step S14: after water boiling scheduled duration in water tank, the solenoid valve is opened, starts water pump, by the storage
Hot water in water pot by the discharge outlet flows through the solenoid valve and water pump and by the outlet of outlet valve in the outlet pipeline
Or the opening discharge of the Venturi tube structure.
Wherein, the heating element can be the form of power adjustable, it is specific he, please refer to above-mentioned water dispenser embodiment party
The specific descriptions of formula, details are not described herein by the application.Controller controls the heating element after receiving the enabling signal
Started with its maximum power and run, so as to guarantee the water fast boiling in water tank 1.
In addition, the method can also include: to receive when the water dispenser is in the state of row's steam or boiling water
When the human body signal that human body signal identification module is got, close the outlet valve 50, the steam generated in the water tank 1 or
Person's boiling water is discharged by the opening of the Venturi tube structure 51.
Below with reference to actual application scenarios (such as by water dispenser provided herein be applied to school scene) into
Row illustrates.
For the water dispenser (hereinafter referred to as campus machine) of school, the enabling signal for starting disinfection mode can pass through setting
Timer start by set date, naturally it is also possible to be manually booted by the way that button is arranged.When passing through timer start by set date, when being switched on
Between can according to need and set, for example, 6:00 AM clock.For the available machine time, the starting disinfection mould can be set
Formula (including hot water emptying disinfection mode and moise-heat sterilization mode).Wherein, such as the corresponding duration of moise-heat sterilization mode can be
15 minutes, it can be 30 minutes that hot water, which empties the corresponding duration of disinfection mode,.Then in 5:15 timesharing, signal is issued by timer
Start moise-heat sterilization mode first.
When starting moise-heat sterilization mode, the inlet valve 60 is closed, opens the outlet valve 50, heating element starting.
The heating power of the heating element is adjusted to maximum, and the water in water tank 1 is quickly heated up to boiling；Then it is produced using boiling water
Raw steam carries out disinfection to outlet pipeline 5 one minute.Wherein, the steam generated after the water boiling in the water tank 1 passes through
The water outlet 12 of the water tank 1 is by the outlet of outlet valve 50 in the outlet pipeline 5 or the opening of the Venturi tube structure 51
Discharge.Under normal circumstances, when outlet valve 50 is opened, steam is discharged from the outlet of the outlet valve 50.When user is close to campus machine
When, in order to avoid high-temperature steam scalds user, the outlet valve 50 is closed, and steam is arranged by the opening of the Venturi tube structure 51
Out.
After water boiling scheduled duration in water tank 1, i.e., after above-mentioned steam circulates one minute, moise-heat sterilization mode knot
Beam, starting hot water empty disinfection mode.At this point, the solenoid valve 42 in 11 downstream of discharge outlet is opened, water pump 41 starts, by the water storage
The boiling water being full of in tank 1 flows through the solenoid valve 42, water pump 41 from the discharge outlet 11 and is discharged by the outlet pipeline 5, complete
At water tank 1 emptying while realize disinfection and sterilization to outlet pipeline 5.Likewise, the terminal exit of the boiling water can
Think the outlet of outlet valve 50 or the opening of the Venturi tube structure 51, under normal circumstances, when outlet valve 50 is opened, boiling water is from institute
State the outlet discharge of outlet valve 50.When user is close to campus machine, in order to avoid boiling water burn user, the outlet valve 50 is closed
It closes, boiling water is discharged by the opening of the Venturi tube structure 51.
In addition, under special circumstances, (being in moise-heat sterilization mode when campus machine is in the state of row's steam or boiling water
Or when hot water emptying disinfection mode), the method can also include: in the human body for receiving human body signal identification module and getting
When signal, the outlet valve 50 is closed, the steam or boiling water generated in the water tank 1 passes through the Venturi tube structure 51
Opening discharge, so that the steam of high temperature or water be avoided to accidentally injure user.
In this application, controller can be implemented in any suitable manner.Specifically, for example, controller can be taken
Such as computer readable program code (the example that microprocessor or processor and storage can be executed by the microprocessor or processor
Such as software or firmware) computer-readable medium, logic gate, switch, specific integrated circuit (Application Specific
Integrated Circuit, ASIC), programmable logic controller (PLC) (Programmable Logic Controller, PLC)
With the form of insertion micro-control unit (Microcontroller Unit, MCU), the example of above-mentioned module include but is not limited to
Lower micro-control unit: ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs
C8051F320.Those skilled in the art in a manner of pure computer readable program code it is to be understood that in addition to realizing the control
Other than the function of device 7, completely can by by method and step carry out programming in logic come so that control unit with logic gate, switch,
Specific integrated circuit, programmable logic controller (PLC) and insertion micro-control unit etc. forms realize identical function.
Herein cited any digital value all include between lower limit value to upper limit value with the lower value of an incremented and
The all values of upper value, there are the intervals of at least two units between any lower value and any much higher value.For example, such as
Fruit elaborates that the quantity an of component or the value of process variable (such as temperature, pressure, time etc.) are from 1 to 90, preferably from 20
To 80, more preferably from 30 to 70, then purpose is arrived in order to illustrate also clearly listing such as 15 to 85,22 in the specification
68,43 to 51,30 to 32 is equivalent.For the value less than 1, suitably think that a unit is 0.0001,0.001,0.01,0.1.
These are only intended to the example clearly expressed, it is believed that all possibility for the numerical value enumerated between minimum and peak
Combination is all expressly set forth in the specification in a similar manner.
Unless otherwise indicated, all ranges all include all numbers between endpoint and endpoint.It is used together with range
" about " or " approximation " be suitable for two endpoints of the range.Thus, " about 20 to 30 " are intended to cover that " about 20 to about
30 ", including at least the endpoint indicated.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describing combined term " substantially by ... constitute " should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used to
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
Above-mentioned each embodiment in this specification is described in a progressive manner, identical between each embodiment
Similar portion is cross-referenced, and what each embodiment stressed is and other embodiments difference.
The foregoing is merely several embodiments of the utility model, although embodiment disclosed by the utility model is such as
On, but the content is only to facilitate the embodiment for understanding the utility model and using, it is practical new to be not intended to limit this
Type.Any those skilled in the art of the present invention are not departing from spirit and scope disclosed by the utility model
Under the premise of, any modification and variation, but the patent of the utility model can be made in the formal and details of embodiment
Protection scope must be still subject to the scope defined in the appended claims.
Claims (14)
1. a kind of water dispenser characterized by comprising
It is provided with the water tank of heating element, the water tank has opposite top and bottom end, and the top is provided with air inlet
Mouthful, the water outlet for water outlet is provided on the water tank, and the position of the bottom end is provided with discharge outlet；
First check valve of the water outlet is set；
Water pump and solenoid valve between first check valve downstream and the discharge outlet are set；
Outlet pipeline, one end are connected with first check valve, and the other end is provided with outlet valve；
For controlling the inlet valve for water end (W.E.) and the water tank on-off；
Controller, hot water emptying disinfection mode is at least stored in the controller, empties disinfection mode when starting the hot water
When, the inlet valve is in close state, and the solenoid valve is opened, the water pump starting, certainly by the hot water in the water tank
The discharge outlet flows through the solenoid valve, water pump and is discharged by the outlet pipeline.
2. water dispenser as described in claim 1, which is characterized in that moise-heat sterilization mode is also stored in the controller, when
When starting the moise-heat sterilization mode, the water in the water tank is heated to generating after boiling pre- by the heating element starting
The long steam of timing, the steam are discharged from the water outlet of the water tank by the outlet pipeline.
3. water dispenser as claimed in claim 2, which is characterized in that the mode for being provided with heat exchange can be at least partly institute
The inlet pipeline of outlet pipeline heat exchange is stated, described inlet pipeline one end is connected with the discharge outlet, and the other end is provided with described
Inlet valve.
4. water dispenser as described in claim 1, which is characterized in that be provided with exhaust valve at the air inlet.
5. water dispenser as claimed in claim 3, which is characterized in that the position in the outlet pipeline close to the outlet valve is set
It is equipped with Venturi tube structure, the Venturi tube structure has necking segment, is provided with opening in the necking segment.
6. water dispenser as claimed in claim 2, which is characterized in that the scheduled duration is at least 1 minute.
7. water dispenser as claimed in claim 5, which is characterized in that the outlet valve has outlet, and the height of the opening is not
Lower than the outlet height, when starting hot water emptying disinfection mode or moise-heat sterilization mode, the opening or the outlet
As terminal exit.
8. water dispenser as claimed in claim 7, which is characterized in that be additionally provided with the human body signal being connected with the controller
Identification module,
When the water dispenser is under hot water emptying disinfection mode or moise-heat sterilization mode, the steam that generates in the water tank
Or hot water is discharged by the opening of the Venturi tube structure.
9. water dispenser as claimed in claim 8, which is characterized in that the human body signal identification module includes any in following
One kind or combinations thereof:
Infrared detection module, fingerprint identification module；Key module；Speech reception module；WIFI module.
10. water dispenser as claimed in claim 5, which is characterized in that in the outlet pipeline, close to the position of the outlet valve
It is provided with the temperature sensor being electrically connected with the controller.
11. water dispenser as claimed in claim 3, which is characterized in that further include heat exchanger, the heat exchanger includes inside and outside
The inner and outer tubes being arranged, wherein said inner tube is arranged in the outlet pipeline, and the outer tube is arranged in the inlet pipeline
In.
12. water dispenser as claimed in claim 11, which is characterized in that further include: proportioning valve, the inlet pipeline include first
Branch and second branch, wherein the first branch, second branch are connected with the proportioning valve respectively, and the outer tube is set
It sets in the first branch.
13. water dispenser as claimed in claim 11, which is characterized in that the heat exchanger to the water outlet between the outlet valve
Sterilization mechanism is additionally provided in pipeline.
14. water dispenser as described in claim 1, which is characterized in that the downstream of first check valve and the discharge outlet it
Between be provided with the bypass branch being connected respectively with the water tank and outlet pipeline, the water pump and solenoid valve are arranged described
In bypass branch, the downstream of the solenoid valve is additionally provided with second one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950554.1U CN208822426U (en) | 2018-06-20 | 2018-06-20 | Water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950554.1U CN208822426U (en) | 2018-06-20 | 2018-06-20 | Water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208822426U true CN208822426U (en) | 2019-05-07 |
Family
ID=66305523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950554.1U Active CN208822426U (en) | 2018-06-20 | 2018-06-20 | Water dispenser |
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| CN (1) | CN208822426U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282671A (en) * | 2019-07-29 | 2019-09-27 | 珠海格力电器股份有限公司 | A kind of water purifier and purifier, purging method |
| CN110613345A (en) * | 2018-06-20 | 2019-12-27 | 艾欧史密斯（中国）环境电器有限公司 | Water dispenser and control method thereof |
| CN110720837A (en) * | 2019-11-13 | 2020-01-24 | 东台远东纸业有限公司 | Energy-saving and environment-friendly water purifier type water dispenser |
| CN112361219A (en) * | 2020-10-26 | 2021-02-12 | 宁波方太厨具有限公司 | Water drinking platform and control method thereof |
-
2018
- 2018-06-20 CN CN201820950554.1U patent/CN208822426U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613345A (en) * | 2018-06-20 | 2019-12-27 | 艾欧史密斯（中国）环境电器有限公司 | Water dispenser and control method thereof |
| CN110613345B (en) * | 2018-06-20 | 2024-04-26 | 艾欧史密斯（中国）环境电器有限公司 | Water dispenser and control method thereof |
| CN110282671A (en) * | 2019-07-29 | 2019-09-27 | 珠海格力电器股份有限公司 | A kind of water purifier and purifier, purging method |
| CN110720837A (en) * | 2019-11-13 | 2020-01-24 | 东台远东纸业有限公司 | Energy-saving and environment-friendly water purifier type water dispenser |
| CN110720837B (en) * | 2019-11-13 | 2023-09-22 | 东台远东纸业有限公司 | Energy-saving environment-friendly water purifier type water dispenser |
| CN112361219A (en) * | 2020-10-26 | 2021-02-12 | 宁波方太厨具有限公司 | Water drinking platform and control method thereof |
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