CN109770716A - A kind of water dispenser - Google Patents
A kind of water dispenser Download PDFInfo
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- CN109770716A CN109770716A CN201910026872.8A CN201910026872A CN109770716A CN 109770716 A CN109770716 A CN 109770716A CN 201910026872 A CN201910026872 A CN 201910026872A CN 109770716 A CN109770716 A CN 109770716A
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- boiler
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- cold water
- heating element
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Abstract
The present invention relates to a kind of water dispenser, including bucket, cold water storage cistern, outlet pipe and boiler, the smart seat for being built-in with intellectual head is arranged in cold water storage cistern upper end, and bucket is connected on cold water storage cistern via smart seat；The lower part of cold water storage cistern and the upper end of outlet pipe connect；The lower forks of outlet pipe form two branches, the i.e. first branch and second branch, and the first branch connects outlet valve and forms cold water water outlet；Second branch connects boiler, and cold water is supplied into boiler；The side wall of boiler is connected with hot water outlet pipe；It is connect via anti-hot water reflux unit with boiler in second branch, anti-hot water reflux unit is built-in with expanded by heating element, and expanded by heating element connects a valve plate, and the valve plate is opposite with the port of second branch；Expansion driven valve plate is mobile towards the port of second branch when expanded by heating element is heated, so that the port of second branch be blocked, so that second branch is disconnected with boiler, hot water return is avoided to enter cold water storage cistern.
Description
Technical field
The present invention relates to a kind of water dispensers.
Background technique
All there is the cold water crossfire in hot water and cold water storage cistern in boiler in existing water dispenser as shown in Figure 2, to lead
Water temperature rapid decrease in pyrogenicity water tank, so that the initiation culture of thermal resistance is higher, it is in running order for a long time, lead to hot water
The power consumption of machine is higher；The patent of invention of Patent No. 201310322821.2 provides a kind of skill for aiming to solve the problem that this problem
Art scheme, it is main using adding reservoir, so that water pressure fluctuations caused by temperature change drive boiler to boiler when heated
Water flow is generated between reservoir, avoids heat diffusion to cold water storage cistern, however, reservoir as spatial cache, not only to drink
Water dispenser integrally occupies more spaces, and reservoir must have splendid thermal insulation property to prevent its own outside dissipated heat
Amount, and reservoir is exactly another cold water storage cistern in a way, the thermal resistance long-time being equally difficult to avoid that in boiler
The problem of work causes.
Summary of the invention
Present invention aims at solving the above problems, provide a kind of water dispenser that can prevent hot water return, specifically by
Following technical scheme is realized:
A kind of water dispenser, including bucket, cold water storage cistern, outlet pipe and boiler, the cold water storage cistern upper end setting are built-in with clever
The smart seat of head, the bucket are connected on cold water storage cistern via smart seat；The lower part of cold water storage cistern and the upper end of the outlet pipe connect
It connects；The lower forks of outlet pipe form two branches, the i.e. first branch and second branch, and the first branch connects outlet valve shape
At cold water water outlet；Second branch connects boiler, and cold water is supplied into boiler；The side wall of boiler is connected with hot water effluent
Pipe；It is connect via anti-hot water reflux unit with the boiler in the second branch, the anti-hot water reflux unit is built-in with
Expanded by heating element, expanded by heating element connect a valve plate, and the valve plate is opposite with the port of second branch；Expanded by heating element by
Expansion driven valve plate is mobile towards the port of second branch when hot, to the port of second branch be blocked, so that second branch
It is disconnected with boiler；Shrinking when expanded by heating component temperature reduces drives valve plate far from second branch, to open second
The port of branch.
The water dispenser, further design is, the anti-hot water reflux unit further include the shell of straight-tube shape with
And guide cylinder, the second branch are plugged in one end of shell, the other end of shell is plugged in the side wall and shell of boiler
The side wall offer connection enclosure interior space and boiler inner space via hole；The guide cylinder is placed in shell
Portion and guide cylinder have the nozzle opposite with the port of the second branch, and the expanded by heating element is connected to the guiding
In cylinder, the side of the valve plate is connect via a connecting rod with the expanded by heating element being located in guide cylinder.
The water dispenser, further design is, the expanded by heating element is telescopic elastic balloon.
The water dispenser, further design is that the guide cylinder is made of metal material.
The water dispenser, further design is that the one side of the valve plate towards boiler, which is connected with, to be socketed on
Sleeve on guide cylinder.
The water dispenser, further design is that described shell one end is plugged in boiler, correspondingly, shell
End wall in boiler is made of metal material, side wall of the expanded by heating element connection shell, convenient for heat
Heat transfer in water tank is to expanded by heating element.
The water dispenser, further design is that the upper portion side wall of the boiler is connected with one end and boiler
The application cylinder of inside connection, the other end of application cylinder and the upper portion side wall of outlet pipe connect, and application cylinder is obliquely installed and controls
One end of cylinder connection boiler is higher than the other end；Application cylinder is connect close to one end lower sidewalls of outlet pipe with a cooling tube, institute
The other end for stating cooling tube is connected to the enclosure interior；Application cylinder is built-in with rotatable ball；Liquid level in boiler
When lower than application cylinder, cold water impact extrusion ball in outlet pipe, so that the upper port of cooling tube is connected to outlet pipe, so that cold water passes through
Entered in the shell by cooling tube and expanded by heating element is cooled down；Liquid level in boiler is higher than application cylinder and is located at heat
When end in water tank, the mobile upper end for blocking cooling tube of ball.
The beneficial effects of the present invention are:
Water temperature in boiler it is heated and it is higher when, expanded by heating element expansion drive seals the second branch of outlet pipe
Stifled, to avoid hot water return into cold water storage cistern, the raising of boiler water temperature can be realized technical solution, prevent heat with the high temperature of hot water
The reflux of water, which no setting is required reservoir can be realized as spatial cache, and independent of electrical component control,
That is, need to only add anti-hot water reflux unit in the structure basis of traditional water dispenser；When gases are heated, they expand, and amplitude is larger, from
And using extension airbag convenient for driving valve plate operation, specifically, can be by the way that the length of guide cylinder and extension airbag be added
It is long, so that the stroke of valve plate meets job requirements；By the way that cooling tube is arranged, dropped to below application cylinder in boiler liquid level
And valve plate is due to high temperature and when blocking always the port of second branch, ball is mobile so that cooling tube is connected, so that cold water is direct
Leaching is poured to expanded by heating element-external, so that expanded by heating element is cooling, so that the port of second branch is opened, then to hot water
Moisturizing in case avoids boiler from the too low phenomenon of liquid level occur.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the structural schematic diagram of prior art water diversion machine.
Fig. 3 is the structural schematic diagram of anti-hot water reflux unit.
Fig. 4 is the embodiment overall structure diagram with application cylinder and cooling tube.
Fig. 5 is application cylinder structural schematic diagram.
Fig. 6 is the anti-hot water reflux unit structural schematic diagram for connecting cooling tube.
Specific embodiment
Below in conjunction with Figure of description and embodiment, invention is further explained:
A kind of water dispenser as shown in Figure 1, Figure 3, including bucket 1, cold water storage cistern 2, outlet pipe 3 and boiler 4, on cold water storage cistern 2
End setting is built-in with the smart seat of intellectual head, and bucket is connected on cold water storage cistern via smart seat；The lower part of cold water storage cistern and outlet pipe
Upper end connection；The lower forks of outlet pipe 3 form two branches, the i.e. first branch 31 and second branch 32, and the first branch connects
It picks out water valve and forms cold water water outlet；Second branch connects boiler, and cold water is supplied into boiler；The side wall of boiler connects
There is hot water outlet pipe；It is connect via anti-hot water reflux unit 5 with boiler in second branch, anti-hot water reflux unit 5 is built-in with
Expanded by heating element 51, expanded by heating element 51 connect a valve plate 52, and the valve plate is opposite with the port of second branch；Expanded by heating
Expansion driven valve plate is mobile towards the port of second branch when element is heated, so that the port of second branch 32 is blocked, so that
Second branch is disconnected with boiler；Shrinking when expanded by heating component temperature reduces drives valve plate far from second branch, thus
Open the port of second branch.
Embodiment is in use, cold water in bucket enters cold water storage cistern via smart seat and intellectual head, in cold water storage cistern
Cold water enters boiler via outlet pipe, so that the water level balance in cold water storage cistern and boiler；It is arranged since intellectual head floats, it is cold
When high water tank reaches setting height, intellectual head is the outlet floated and block bucket, therefore, in bucket when water abundance, only
Intellectual head is wanted to sink with liquid level, the bucket soon moisturizing into cold water storage cistern, i.e., it is believed that the liquid level in cold water storage cistern is kept constant；Just
Under beginning state, expanded by heating element is in contraction state, and valve plate is separated with the port of second branch, second branch and boiler it
Between it is in the conductive state, it is in the conductive state between hot water case and cold water storage cistern, hereafter, the thermal resistance in boiler start plus
Heat, as the temperature rises, expanded by heating element start to expand, and gradually push valve plate to the port of second branch, until heat
Water temperature in water tank reaches 80-90 DEG C, and the port of second branch is blocked；Hereafter, it is obvious that the water temperature of boiler is got over
Height, this plugging effect is better, so as to avoid hot water return to cold water storage cistern.
Certainly, the height of anti-hot water reflux unit setting is located at certain altitude above boiler bottom wall, such as 10-20cm,
When at this time below the water level decreasing of hot water to anti-hot water reflux unit, the steam only warmed can conduct heat to be heated it is swollen
The heat conduction efficiency of swollen element, gas is lower, and temperature of this steam itself is relatively low, therefore expanded by heating element can delay
Slow cooling is shunk；Final valve plate can be detached from the port of second branch, and final second branch is opened, and cold water self-cooling water tank is supplemented into
In boiler, and there is a loosening in valve plate in every case, and cold water enters in anti-hot water reflux unit, to anti-hot water reflux unit
Interior expanded by heating element carry out it is cooling to accelerate its contraction, therefore the present embodiment not will cause water level in boiler it is too low from
And the situation of dry combustion method, in addition, water dispenser carry electrothermal relay, and also have prevents thermal resistance from working at high operating temperatures in itself
Function.
Specifically, as shown in figure 3, anti-hot water reflux unit 5 further includes the shell 53 and guide cylinder 54 of straight-tube shape,
Two branches are plugged in one end of shell, and the other end of shell is plugged in the side wall of boiler and the side wall of shell offers
Connect the via hole 55 in enclosure interior space and boiler inner space；Guide cylinder be placed in enclosure interior and guide cylinder have with
The opposite nozzle in the port of second branch, expanded by heating element 51 are connected in guide cylinder, and the side of valve plate 52 is via a connection
Bar 56 is connect with the expanded by heating element being located in guide cylinder.
Expanded by heating element is telescopic elastic balloon.Guide cylinder is made of metal material.Valve plate is towards boiler
One side be connected with the sleeve 57 being socketed on guide cylinder, sleeve combination connecting rod ensures the moving direction of valve plate.It can incite somebody to action
The length of guide cylinder and elastic balloon is arranged longer, thus increase elastic balloon temperature acquisition effect and deformation it is long
Degree, so that elastic balloon keeps the sensibility to temperature, the stroke of valve plate is enough to close or open the port of second branch.
53 one end of shell is plugged in boiler, and correspondingly, shell is located at the end wall in boiler using metal material system
At expanded by heating element connects the side wall of shell, convenient for the heat transfer in boiler to expanded by heating element.
Certainly, it is contemplated that largely lead to water level rapid decrease in boiler with water in user's short time, and elastic balloon is received
The case where contracting needs the time that boiler moisturizing is caused to postpone；Following improvement is made again to above-described embodiment.
As shown in Figure 4-Figure 6, the upper portion side wall of boiler is connected with the application cylinder 6 connecting inside one end and boiler, control
The other end of cylinder processed and the upper portion side wall of outlet pipe connect, and application cylinder is obliquely installed and one end of application cylinder connection boiler is high
In the other end, such as 5 degree -10 of horizontal tilt degree；Application cylinder is connect close to one end lower sidewalls of outlet pipe with a cooling tube 7,
The other end of cooling tube 7 is connected to enclosure interior；Application cylinder is built-in with rotatable ball 61；Liquid level in boiler is lower than
When application cylinder, cold water impact extrusion ball in outlet pipe, so that the upper port of cooling tube is connected to outlet pipe, so that cold water is via cold
But pipe enters in shell and cools down to expanded by heating element；Liquid level in boiler is higher than application cylinder and is located in boiler
When end, the mobile upper end for blocking cooling tube of ball.
At this point, even if the water temperature in boiler is higher, cooling tube is but when the liquid level in boiler declines but still is higher
The cooling expanded by heating element can be still forced, since the liquid level of boiler is lower, to be at this time so that the port of second branch is opened
Just the water temperature of boiler is higher, but the water flow in second branch is self-cooling water tank to boiler one-way flow, it is possible thereby into
One step ensures that the water level in boiler is higher, avoids influencing user's drinking-water.
Claims (7)
1. a kind of water dispenser, including bucket, cold water storage cistern, outlet pipe and boiler, the cold water storage cistern upper end setting is built-in with acute hearing
The smart seat of bright head, the bucket are connected on cold water storage cistern via smart seat；The upper end of the lower part of cold water storage cistern and the outlet pipe
Connection；The lower forks of outlet pipe form two branches, the i.e. first branch and second branch, and the first branch connects outlet valve
Form cold water water outlet；Second branch connects boiler, and cold water is supplied into boiler；The side wall of boiler is connected with hot water and goes out
Water pipe；It is characterized in that, connecting via anti-hot water reflux unit with the boiler in the second branch, the anti-hot water is returned
Stream unit is built-in with expanded by heating element, and expanded by heating element connects a valve plate, and the valve plate is opposite with the port of second branch；By
Expansion driven valve plate is mobile towards the port of second branch when heat-swelling element is heated, so that the port of second branch is blocked,
So that second branch is disconnected with boiler；Shrinking when expanded by heating component temperature reduces drives valve plate far from second branch,
To open the port of second branch.
2. water dispenser according to claim 1, which is characterized in that the anti-hot water reflux unit further includes the shell of straight-tube shape
Body and guide cylinder, the second branch are plugged in one end of shell, the other end of shell be plugged in the side wall of boiler and
The side wall of shell offers the via hole in connection enclosure interior space and boiler inner space；The guide cylinder is placed in shell
Internal portion and guide cylinder have the nozzle opposite with the port of the second branch, and the expanded by heating element is connected to described
In guide cylinder, the side of the valve plate is connect via a connecting rod with the expanded by heating element being located in guide cylinder.
3. water dispenser according to claim 1 or 2, which is characterized in that the expanded by heating element is telescopic elasticity
Air bag.
4. water dispenser according to claim 3, which is characterized in that the guide cylinder is made of metal material.
5. water dispenser according to claim 3, which is characterized in that the one side of the valve plate towards boiler is connected with set
The sleeve being connected on guide cylinder.
6. water dispenser according to claim 2, which is characterized in that described shell one end is plugged in boiler, correspondingly,
The end wall that shell is located in boiler is made of metal material, the side wall of the expanded by heating element connection shell, just
In the heat transfer in boiler to expanded by heating element.
7. water dispenser according to claim 2, which is characterized in that the upper portion side wall of the boiler is connected with one end and heat
The application cylinder connected inside water tank, the other end of application cylinder and the upper portion side wall of outlet pipe connect, application cylinder be obliquely installed and
One end that application cylinder connects boiler is higher than the other end；Application cylinder connects close to one end lower sidewalls of outlet pipe and a cooling tube
It connects, the other end of the cooling tube is connected to the enclosure interior；Application cylinder is built-in with rotatable ball；In boiler
When liquid level is lower than application cylinder, cold water impact extrusion ball in outlet pipe, so that the upper port of cooling tube is connected to outlet pipe, thus cold
Water enters in the shell via cooling tube cools down expanded by heating element；Liquid level in boiler is higher than application cylinder position
When end in boiler, the mobile upper end for blocking cooling tube of ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026872.8A CN109770716B (en) | 2019-01-11 | 2019-01-11 | Water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026872.8A CN109770716B (en) | 2019-01-11 | 2019-01-11 | Water dispenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109770716A true CN109770716A (en) | 2019-05-21 |
| CN109770716B CN109770716B (en) | 2021-08-10 |
Family
ID=66500262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910026872.8A Expired - Fee Related CN109770716B (en) | 2019-01-11 | 2019-01-11 | Water dispenser |
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| Country | Link |
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| CN (1) | CN109770716B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349946Y (en) * | 1998-12-21 | 1999-11-24 | 上海原水科技发展有限公司 | Air and water separated drinking water apparatus |
| CN2648347Y (en) * | 2003-08-25 | 2004-10-13 | 伍华本 | Hot water expanding storyage device for drinker |
| US6847782B1 (en) * | 2003-07-23 | 2005-01-25 | Anaheim Manufacturing Company | Hot water dispensing system |
| WO2006042208A2 (en) * | 2004-10-08 | 2006-04-20 | Bunn-O-Matic Corporation | System for producing beverages |
| CN204141029U (en) * | 2014-08-18 | 2015-02-04 | 厦门市喜孕儿生物科技有限公司 | A kind of temperature sense choke apparatus |
| CN104337403A (en) * | 2013-07-29 | 2015-02-11 | 美的集团股份有限公司 | Water dispenser |
-
2019
- 2019-01-11 CN CN201910026872.8A patent/CN109770716B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349946Y (en) * | 1998-12-21 | 1999-11-24 | 上海原水科技发展有限公司 | Air and water separated drinking water apparatus |
| US6847782B1 (en) * | 2003-07-23 | 2005-01-25 | Anaheim Manufacturing Company | Hot water dispensing system |
| CN2648347Y (en) * | 2003-08-25 | 2004-10-13 | 伍华本 | Hot water expanding storyage device for drinker |
| WO2006042208A2 (en) * | 2004-10-08 | 2006-04-20 | Bunn-O-Matic Corporation | System for producing beverages |
| CN104337403A (en) * | 2013-07-29 | 2015-02-11 | 美的集团股份有限公司 | Water dispenser |
| CN204141029U (en) * | 2014-08-18 | 2015-02-04 | 厦门市喜孕儿生物科技有限公司 | A kind of temperature sense choke apparatus |
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| Publication number | Publication date |
|---|---|
| CN109770716B (en) | 2021-08-10 |
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