CN216868842U - Waterway system and hot water supply equipment thereof - Google Patents
Waterway system and hot water supply equipment thereof Download PDFInfo
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- CN216868842U CN216868842U CN202122625140.6U CN202122625140U CN216868842U CN 216868842 U CN216868842 U CN 216868842U CN 202122625140 U CN202122625140 U CN 202122625140U CN 216868842 U CN216868842 U CN 216868842U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 491
- 238000001514 detection method Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 9
- 239000008400 supply water Substances 0.000 description 9
- 239000008399 tap water Substances 0.000 description 8
- 235000020679 tap water Nutrition 0.000 description 8
- 238000003287 bathing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a waterway system and hot water supply equipment thereof, wherein the waterway system comprises: the water temperature adjusting device is provided with a cold water inlet, a hot water inlet communicated with a hot water source and a mixed water outlet; the water supply pipeline comprises a cold water pipe and a first electromagnetic valve, wherein the water inlet end of the cold water pipe is communicated with external cold water, and the water outlet end of the cold water pipe is communicated with a cold water inlet through the first electromagnetic valve; the bubble water generating device is provided with a gas mixing cavity, a water inlet, a gas inlet and a water outlet, wherein the gas mixing cavity is respectively communicated with the water inlet, the gas inlet and the water outlet, the water inlet is selectively communicated with the water inlet end of the cold water pipe, the gas inlet is selectively communicated with the atmosphere, and the water outlet is selectively communicated with the cold water inlet; and the control device is electrically connected with the water temperature adjusting device, the first electromagnetic valve and the bubble water generating device respectively. According to the utility model, the bubble water directly passes through the water temperature adjusting device, so that the bubble water is prevented from entering the inner container, and the using effect of the bubble water is ensured.
Description
Technical Field
The utility model relates to the technical field of hot water supply equipment, in particular to a waterway system and hot water supply equipment thereof.
Background
Bubble water is a water used for bathing to promote blood circulation of the skin, moisturize the skin, and the like, by compressing air or gaseous substances into minute bubbles dissolved in water by a pressure device according to the principle of solubility of air in water.
In the existing electric water heater with the function of bubble water, the bubble water generating device is usually arranged on a cold water inlet pipe or a hot water outlet pipe. When bubble water generating device sets up when advancing the cold water pipe, bubble water can be along advancing inside the cold water pipe enters into the inner bag, because the inner bag temperature is than higher, can reduce the solubility of gas in aqueous to make gaseous follow aquatic precipitation fast, influence the formation of bubble water, and then influence the comfort level of user's bubble bath.
Disclosure of Invention
The utility model aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the utility model provides a waterway system which is simple in structure, and bubble water directly passes through a water temperature adjusting device by arranging a bubble water generating device between a water inlet end of a cold water pipe and a cold water inlet of the water temperature adjusting device, so that the bubble water is effectively prevented from entering the inner container, and the using effect of the bubble water is ensured.
The utility model also provides hot water supply equipment with the waterway system.
According to the waterway system provided by the above, it is realized through the following technical scheme:
a waterway system, comprising: the water temperature adjusting device is provided with a cold water inlet, a hot water inlet and a mixed water outlet, and the hot water inlet is communicated with a hot water source; the water supply pipeline comprises a cold water pipe and a first electromagnetic valve, wherein the water inlet end of the cold water pipe is communicated with external cold water, the water outlet end of the cold water pipe is communicated with the cold water inlet through the first electromagnetic valve, and the first electromagnetic valve is used for controlling the on-off state of the cold water pipe and the cold water inlet; the bubble water generating device is provided with a gas mixing cavity, a water inlet, a gas inlet and a water outlet, the gas mixing cavity is respectively communicated with the water inlet, the gas inlet and the water outlet, the water inlet is selectively communicated with the water inlet end of the cold water pipe, the gas inlet is selectively communicated with the atmosphere, and the water outlet is selectively communicated with the cold water inlet; and the control device is respectively and electrically connected with the water temperature adjusting device, the first electromagnetic valve and the bubble water generating device.
In some embodiments, the bubble water generating device comprises a water tank, a first pipeline and a second pipeline, the water tank is provided with the air mixing cavity, the water inlet, the air inlet and the water outlet, the water inlet is selectively communicated with the water inlet end of the cold water pipe through the first pipeline, and the water outlet is selectively communicated with the cold water inlet through the second pipeline.
In some embodiments, the second pipeline includes a second branch pipe and a second solenoid valve, opposite ends of the second branch pipe are respectively communicated with the water outlet and the cold water inlet, and the second solenoid valve is disposed on the second branch pipe and electrically connected to the control device.
In some embodiments, the first pipeline includes a first branch pipe and a first control valve, opposite ends of the first branch pipe are respectively communicated with the water inlet and the water inlet end of the cold water pipe, and the first control valve is disposed on the first branch pipe.
In some embodiments, the bubble water generating device further comprises an air inlet pipeline, the air inlet pipeline comprises an air pipe, a second control valve and an air pump electrically connected with the control device, the air inlet is communicated with the atmosphere through the air pipe, and the air pump and the second control valve are respectively arranged on the air pipe.
In some embodiments, the first pipeline comprises a first branch pipe and a third electromagnetic valve electrically connected with the control device, the third electromagnetic valve is provided with a switchable large flow passage and a small flow passage, the water inlet end of the large flow passage is communicated with the water inlet end of the cold water pipe through the first branch pipe, the water outlet end of the large flow passage is communicated with the water inlet, the water inlet end of the small flow passage is communicated with the first branch pipe, and the water outlet end of the small flow passage is communicated with the air inlet.
In some embodiments, the bubble water generating device further comprises an air inlet pipeline, the air inlet pipeline comprises a second control valve and a venturi tube, two opposite ends of the venturi tube are respectively communicated with the small flow passage and the atmosphere, and the second control valve is arranged on the venturi tube.
In some embodiments, the control device further comprises a booster pump electrically connected to the control device, the booster pump is disposed on the second pipeline, or the small flow path is communicated with the air inlet through the booster pump.
In some embodiments, the bubble water generating device further comprises a flow detection device electrically connected with the control device, wherein the flow detection device is arranged on a passage between the cold water pipe and the bubble water generating device, or the flow detection device is arranged on the water inlet end of the cold water pipe and is positioned at the water inlet front end of the bubble water generating device.
According to the hot water supply equipment provided by the above, the hot water supply equipment is realized by the following technical scheme:
the hot water supply equipment is an electric water heater or a gas water heater and is provided with a cold water inlet interface and a hot water outlet interface, and the hot water supply equipment further comprises the waterway system, wherein the hot water inlet is communicated with the hot water outlet interface, and the water outlet end of the cold water pipe is communicated with the cold water inlet interface.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the waterway system, the cold water pipe, the first electromagnetic valve and the cold water inlet of the water temperature adjusting device are sequentially connected to form a normal cold water supply waterway, the water inlet of the bubble water generating device is selectively communicated with the water inlet end of the cold water pipe, and the water outlet of the bubble water generating device is selectively communicated with the cold water inlet to form a bubble water supply waterway, so that the bubble water generating device is positioned between the water inlet end of the cold water pipe and the cold water inlet, bubble water directly passes through the water temperature adjusting device, the bubble water is ensured not to enter the inner container of hot water supply equipment or the heat exchanger, gas is prevented from being rapidly separated out of water due to the high water temperature of the inner container water or the heat exchanger water, the generation effect and the use effect of the bubble water are ensured, and the comfortable bathing experience of a bubble bath of a user is improved.
Drawings
Fig. 1 is a schematic structural view of a waterway system in embodiment 1 of the present invention, in which a flow detection device is located on a first branch pipe;
fig. 2 is a schematic structural view of a hot water supply apparatus in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a waterway system in embodiment 1 of the present invention, in which a flow detection device is located on a cold water pipe;
fig. 4 is a schematic structural view of a waterway system in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a hot water supply apparatus in embodiment 2 of the present invention;
fig. 6 is a schematic structural view of another waterway system in embodiment 2 of the present invention.
Reference numerals: the water temperature adjusting device 1, a cold water inlet 11, a hot water inlet 12 and a mixed water outlet 13;
a cold water pipe 21, a cold water outlet 211, a first electromagnetic valve 22, and a hot water pipe 23;
the water tank 31, the air inlet 311, the second branch pipe 321, the second electromagnetic valve 322, the first branch pipe 331, the first control valve 332, the third electromagnetic valve 333, the air pipe 341, the second control valve 342, the air pump 343, and the venturi pipe 344;
a control device 4; a flow rate detection device 5; a hot water outlet port 61 and a cold water inlet port 62; an inner container 7.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications of the embodiments of the utility model, or equivalent substitutions for parts of technical features without departing from the spirit of the utility model, should be included in the scope of the claims of the utility model.
Example 1
Referring to fig. 1-2, the present embodiment provides a water path system applied to a hot water supply apparatus, which includes a water temperature adjusting device 1, a water path (not shown), a bubble water generating device (not shown), and a control device 4. The water temperature adjusting device 1 is used for realizing constant temperature water outlet and is provided with a cold water inlet 11, a hot water inlet 12 and a mixed water outlet 13, wherein the hot water inlet 12 is communicated with a hot water source, and the hot water source is produced by hot water supply equipment. The water pipeline comprises a cold water pipe 21, a first electromagnetic valve 22 and a hot water pipe 23, wherein the water inlet end of the cold water pipe 21 is communicated with external cold water, the external cold water is tap water, and the water outlet end of the cold water pipe 21 is communicated with the cold water inlet 11 through the first electromagnetic valve 22. The first electromagnetic valve 22 is used for controlling the on-off state of the cold water pipe 21 and the cold water inlet 11. The hot water pipe 23 communicates with the mixed water outlet 13.
The bubble water generating device is provided with a gas mixing cavity, a water inlet, a gas inlet 311 and a water outlet, wherein the gas mixing cavity is respectively communicated with the water inlet, the gas inlet 311 and the water outlet, the water inlet is selectively communicated with the water inlet end of the cold water pipe 21, the gas inlet 311 is selectively communicated with the atmosphere, and the water outlet is selectively communicated with the cold water inlet 11. The control device 4 is electrically connected with the water temperature adjusting device 1, the first electromagnetic valve 22 and the bubble water generating device respectively.
In this embodiment, at the water inlet front end of the cold water inlet 11, the water path system has a bubble water supply water path and a normal cold water supply water path arranged in parallel, and the bubble water supply water path and the normal cold water supply water path can be switched during use. The normal cold water supply path is tap water → the cold water pipe 21 → the first electromagnetic valve 22 → the cold water inlet 11 of the water temperature adjusting device 1, and the on/off state of the normal cold water supply path can be controlled by the first electromagnetic valve 22. The bubble water supply path is tap water → the water inlet end of the cold water pipe 21 → the bubble water generating device → the cold water inlet 11 of the water temperature adjusting device 1, and the on/off state of the bubble water supply path can be controlled according to whether the bubble water generating device is operated or not.
It can be seen that, in the water path system of the present embodiment, the cold water pipe 21, the first electromagnetic valve 22 and the cold water inlet 11 of the water temperature adjusting device 1 are sequentially connected to form a normal cold water supply water path, the water inlet of the bubble water generating device is selectively communicated with the water inlet end of the cold water pipe 21, and the water outlet of the bubble water generating device is selectively communicated with the cold water inlet 11 to form a bubble water supply water path, so that the bubble water generating device is located between the water inlet end of the cold water pipe 21 and the cold water inlet 11, so that the bubble water directly passes through the water temperature adjusting device, it is ensured that the bubble water does not enter the inner container of the hot water supply device or the heat exchanger, it is prevented that gas is rapidly separated out from the water due to the high water temperature of the inner container water or the heat exchanger water, thereby ensuring the generation effect and the use effect of the bubble water, and improving the comfortable bathing experience of the bubble bath of the user.
In the present embodiment, the hot water inlet 12 of the water temperature adjusting device 1 is used for communicating with the hot water outlet 61 of the hot water supply device, so as to provide a hot water source for the water temperature adjusting device 1 through the hot water supply device. A cold water outlet 211 is arranged at the water inlet front end of the first electromagnetic valve 22 at the water outlet end of the cold water pipe 21, and the cold water outlet 211 is used for connecting a cold water inlet interface 62 of the hot water supply device so as to supply tap water for the hot water supply device through the cold water pipe 21.
In this embodiment, the bubble water generating device includes a water tank 31, a first pipeline (not shown in the figure) and a second pipeline (not shown in the figure), the water tank 31 is provided with a gas mixing chamber, a water inlet, a gas inlet 311 and a water outlet, the water inlet is selectively communicated with the water inlet end of the cold water pipe 21 through the first pipeline, and the water outlet is selectively communicated with the cold water inlet 11 through the second pipeline. Therefore, whether water enters the water tank 31 or not and bubble water is discharged can be controlled by controlling the on-off of the first pipeline and the second pipeline.
Optionally, the second pipeline includes a second branch pipe 321 and a second electromagnetic valve 322, opposite ends of the second branch pipe 321 are respectively communicated with the water outlet and the cold water inlet 11 of the water tank 31, and the second electromagnetic valve 322 is disposed on the second branch pipe 321 and electrically connected to the control device 4, and is configured to control an on-off state of the second branch pipe 321, so as to control whether the water tank 31 generates bubble water. Specifically, the second solenoid valve 322 and the first solenoid valve 22 of the present embodiment cannot be turned on or off.
Optionally, the first pipeline includes a first branch pipe 331 and a first control valve 332, opposite ends of the first branch pipe 331 are respectively communicated with the water inlet of the water tank 31 and the water inlet of the cold water pipe 21, and the first control valve 332 is disposed on the first branch pipe 331. In this embodiment, the first control valve 332 may be a one-way valve for limiting the water flow to the air mixing chamber of the water tank 31 only from the cold water pipe 21, and effectively preventing the bubble water in the water tank 31 from flowing out of the first branch pipe 331. In other embodiments, the first control valve 332 may be a solenoid valve electrically connected to the control device 4, so as to automatically control the on/off state of the first branch pipe 331 through the solenoid valve.
Optionally, the bubble water generating device further includes an air inlet pipeline, the air inlet pipeline includes an air pipe 341, a second control valve 342, and an air pump 343 electrically connected to the control device 4, the air inlet 311 is communicated with the atmosphere through the air pipe 341, the air pump 343 and the second control valve 342 are respectively disposed on the air pipe 341, wherein the air pump 343 is configured to pump air into the air mixing cavity of the water tank 1, so as to inflate the water tank 1. The second control valve 342 may be a check valve for limiting air to flow only from the air pipe 341 to the air mixing chamber of the water tank 31. Of course, the second control valve 342 may also be designed as an electromagnetic valve electrically connected to the control device 4 to automatically control the on/off state of the air pipe 341 through the electromagnetic valve.
Referring to fig. 1, in this embodiment, the waterway system further includes a flow detection device 5 electrically connected to the control device 4, the flow detection device 5 is disposed on the path between the cold water pipe 21 and the bubble water generating device, that is, the flow detection device 5 is disposed on the first branch pipe 331 and located at the water inlet front end of the first control valve 332, so that, by the flow detection device 5, the water flow flowing through the first branch pipe 331 can be counted, thereby precisely controlling the water inlet amount of the water tank 31.
Referring to fig. 3, in other embodiments, the flow detection device 5 may be disposed at the water inlet end of the cold water pipe 21 and at the water inlet front end of the first branch pipe 331 of the bubble water generating device, so that, since the bubble water supply waterway and the normal cold water supply waterway are switched to be used, by disposing the flow detection device 5 on the cold water pipe 21 and at the water inlet front end of the first branch pipe 331, not only the accurate statistics of the water flow flowing through the first branch pipe 331 but also the statistics of the water flow flowing through the normal cold water supply waterway can be realized.
The embodiment also provides hot water supply equipment, and the hot water supply equipment is an electric water heater or a gas water heater. In this embodiment, a hot water supply device is taken as an example of an electric water heater, which has a cold water inlet 62, a hot water outlet 61, and an inner container 7, and further includes the above-mentioned water channel system, the hot water inlet 12 is communicated with the inside of the inner container 7 through the hot water outlet 61, and the water outlet end of the cold water pipe 21 is communicated with the inside of the inner container 7 through the cold water inlet 62. From this, through the cold water inlet 11 front end of intaking at temperature adjusting device 1, set up the bubble water supply water route that can switch and normally cold water supply water route for bubble water is direct through temperature adjusting device, and inside guaranteeing that bubble water does not get into the inner bag, prevent to make gas separate out from the aquatic fast because of the temperature of inner bag water is higher, guarantees the generating effect and the result of use of bubble water, promotes the comfortable bathing experience of user's bubble bath.
The working principle of the electric water heater of the present embodiment is described below with reference to fig. 1-2:
referring to fig. 1-2, an electric water heater has a bubble water mode and a normal operation mode.
After the electric water heater is powered on, the control device 4 controls the first electromagnetic valve 22 to open, closes the second electromagnetic valve 322, then starts the air pump 343 to inflate the water tank 31, and closes the air pump 343 after the inflation is completed, so as to ensure that a certain amount of air is pre-filled in the water tank 31.
Subsequently, the control device 4 continuously determines whether the electric water heater enters the bubble water mode.
If the electric water heater does not enter the bubble water mode, it indicates that the electric water heater needs to enter the normal operation mode, at this time, the control device 4 controls the second electromagnetic valve 322 to close, the first electromagnetic valve 22 to open, and the opening degree of the first electromagnetic valve 22 needs to be determined by combining the water inlet temperature of the hot water inlet 12, the preset water outlet temperature and the actual water outlet temperature of the mixed water outlet 13.
If the electric water heater enters the bubble water mode, the control device 4 controls the first electromagnetic valve 22 to close and opens the second electromagnetic valve 322, so that the tap water flows to the water tank 31 through the first branch pipe 331 and is uniformly mixed with the air in the water tank 31 to form bubble water. Bubble water flows to cold water inlet 11 of water temperature adjusting device 1 through second branch pipe 321, mixes water with the hot water source that flows out from inner bag 7 in water temperature adjusting device 1 department, like this, guarantees that bubble water does not get into inner bag 7 inside, prevents to make gas follow aquatic more than higher and separate out fast because of the temperature of inner bag water, effectively guarantees bubble water's formation effect and result of use.
The flow rate detecting means 5 counts the flow rate of water flowing through the first branch pipe 331. When the water inflow of the water tank 31 is greater than or equal to the water amount threshold, the first electromagnetic valve 22 is opened and the second electromagnetic valve 322 is closed, then the air pump 343 is started to inflate the water tank 31, the air pump 343 is closed after the inflation is completed, and the counted progressive water amount is cleared. And returning to the step of judging whether the electric water heater enters the bubble water mode or not.
Example 2
Referring to fig. 4 to 5, the present embodiment differs from embodiment 1 in that the first pipe and the intake pipe are different. In the present embodiment, the first pipeline includes a first branch pipe 331 and a third electromagnetic valve 333 electrically connected to the control device 4, the third electromagnetic valve 333 has a large flow passage and a small flow passage which are switchable, a water inlet end of the large flow passage communicates with a water inlet end of the cold water pipe 21 through the first branch pipe 331, and a water outlet end of the large flow passage communicates with a water inlet. The inlet end of the small flow path communicates with the first branch pipe 331, and the outlet end of the small flow path communicates with the inlet 311.
The air intake line includes a second control valve 342 and a venturi tube 344, opposite ends of the venturi tube 344 are respectively communicated with the small flow path and the atmosphere, and the second control valve 342 is provided on the venturi tube 344 for restricting air from flowing only from the atmosphere to the inside of the water tank 31.
In this embodiment, a booster pump (not shown in the figure) electrically connected to the control device 4 is further included, and the booster pump may be provided on the second pipe, or the small flow path communicates with the gas inlet 311 through the booster pump.
The working principle of the electric water heater of the embodiment is described below with reference to fig. 4-5:
the electric water heater has a bubble water mode and a normal operation mode.
Referring to fig. 4-5, after the electric water heater is powered on, the control device 4 continuously determines whether the electric water heater enters the bubble water mode.
If the electric water heater does not enter the bubble water mode, the electric water heater is indicated to need to enter a normal working mode, at the moment, two normal cold water supply water paths which are arranged in parallel are arranged at the water inlet front end of the cold water inlet 11, and one of the electric water heater can be selected. The first is tap water → the cold water pipe 21 → the first electromagnetic valve 22 is open (at this time the second electromagnetic valve 322 is closed) → the cold water inlet 11 of the water temperature adjusting device 1, and the second is tap water → the water inlet end of the cold water pipe 21 → the first branch pipe 331 → the third electromagnetic valve 333 is switched to the large flow path → the air mixing chamber of the water tank 31 → the second branch pipe 321 → the second electromagnetic valve 322 is open (at this time the first electromagnetic valve 22 is closed) → the cold water inlet 11 of the water temperature adjusting device 1. In other embodiments, the water outlet end of the cold water pipe 21 may not be connected to the cold water inlet 11, and the first electromagnetic valve 22 may be omitted correspondingly, see fig. 6, so as to reduce the cost.
If the electric water heater enters the bubble water mode, the first solenoid valve 22 is closed, the second solenoid valve 322 is opened, and the third solenoid valve 333 is switched to the small flow path, while the booster pump and the flow detecting device 5 are started. The tap water sequentially passes through the water inlet end of the cold water pipe 21, the first branch pipe 331, the small flow passage of the third electromagnetic valve 333 and the air inlet 311 of the water tank 31, flows to the air mixing cavity of the water tank 31, and the flow rate detection device 5 counts the water flow rate passing through the air mixing cavity. Under the action of the booster pump and the water flow passing through the small flow path, the air enters the small flow path of the third solenoid valve 333 through the venturi tube 344, and then is sufficiently mixed in the air mixing chamber of the water tank 31 to form continuously stable bubble water. Bubble water flows to cold water inlet 11 of water temperature adjusting device 1 through second branch pipe 321, mixes water with the hot water source that flows out from inner bag 7 in water temperature adjusting device 1 department, like this, guarantees that bubble water does not get into inner bag 7 inside, prevents to make gas follow aquatic more than higher and separate out fast because of the temperature of inner bag water, effectively guarantees bubble water's formation effect and result of use.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. A waterway system, comprising:
the water temperature adjusting device (1) is provided with a cold water inlet (11), a hot water inlet (12) and a mixed water outlet (13), and the hot water inlet (12) is communicated with a hot water source;
the water supply pipeline comprises a cold water pipe (21) and a first electromagnetic valve (22), the water inlet end of the cold water pipe (21) is communicated with external cold water, the water outlet end of the cold water pipe is communicated with the cold water inlet (11) through the first electromagnetic valve (22), and the first electromagnetic valve (22) is used for controlling the on-off state of the cold water pipe (21) and the cold water inlet (11);
the bubble water generating device is provided with a gas mixing cavity, a water inlet, a gas inlet (311) and a water outlet, the gas mixing cavity is respectively communicated with the water inlet, the gas inlet (311) and the water outlet, the water inlet is selectively communicated with the water inlet end of the cold water pipe (21), the gas inlet (311) is selectively communicated with the atmosphere, and the water outlet is selectively communicated with the cold water inlet (11);
and the control device (4) is respectively and electrically connected with the water temperature adjusting device (1), the first electromagnetic valve (22) and the bubble water generating device.
2. A waterway system according to claim 1, wherein the bubble water generating means includes a water tank (31), a first pipeline and a second pipeline, the water tank (31) is provided with the air mixing chamber, the water inlet selectively communicating with the water inlet end of the cold water pipe (21) through the first pipeline, the air inlet (311) and the water outlet selectively communicating with the cold water inlet (11) through the second pipeline.
3. A waterway system according to claim 2, wherein the second pipeline comprises a second branch pipe (321) and a second solenoid valve (322), opposite ends of the second branch pipe (321) are respectively communicated with the water outlet and the cold water inlet (11), and the second solenoid valve (322) is arranged on the second branch pipe (321) and electrically connected with the control device (4).
4. The waterway system of claim 2, wherein the first pipeline comprises a first branch pipe (331) and a first control valve (332), opposite ends of the first branch pipe (331) are respectively communicated with the water inlet and the water inlet end of the cold water pipe (21), and the first control valve (332) is disposed on the first branch pipe (331).
5. A waterway system according to any one of claims 2-4, wherein the bubble water generating device further comprises an air inlet pipeline, the air inlet pipeline comprises an air pipe (341), a second control valve (342) and an air pump (343) electrically connected with the control device (4), the air inlet (311) is communicated with the atmosphere through the air pipe (341), and the air pump (343) and the second control valve (342) are respectively arranged on the air pipe (341).
6. A waterway system according to claim 2 or 3, wherein the first pipeline comprises a first branch pipe (331) and a third electromagnetic valve (333) electrically connected with the control device (4), the third electromagnetic valve (333) has a switchable large flow passage and a small flow passage, the water inlet end of the large flow passage is communicated with the water inlet end of the cold water pipe (21) through the first branch pipe (331), the water outlet end of the large flow passage is communicated with the water inlet, the water inlet end of the small flow passage is communicated with the first branch pipe (331), and the water outlet end of the small flow passage is communicated with the air inlet (311).
7. A waterway system according to claim 6, wherein the bubble water generating device further comprises an air inlet pipeline, the air inlet pipeline comprises a second control valve (342) and a venturi tube (344), opposite ends of the venturi tube (344) are respectively communicated with the small flow passage and the atmosphere, and the second control valve (342) is arranged on the venturi tube (344).
8. The waterway system of claim 7, further comprising a booster pump electrically connected to the control device (4), wherein the booster pump is disposed on the second pipeline, or the small flow passage is communicated with the gas inlet (311) through the booster pump.
9. The waterway system of claim 1, further comprising a flow detection device (5) electrically connected to the control device (4), wherein the flow detection device (5) is disposed on a path between the cold water pipe (21) and the bubble water generating device, or the flow detection device (5) is disposed on a water inlet end of the cold water pipe (21) and located at a water inlet front end of the bubble water generating device.
10. A hot water supply device, which is an electric water heater or a gas water heater and has a cold water inlet (62) and a hot water outlet (61), characterized by further comprising the waterway system according to any one of claims 1-9, wherein the hot water inlet (12) is communicated with the hot water outlet (61), and the water outlet end of the cold water pipe (21) is communicated with the cold water inlet (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202122625140.6U CN216868842U (en) | 2021-10-29 | 2021-10-29 | Waterway system and hot water supply equipment thereof |
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| CN202122625140.6U CN216868842U (en) | 2021-10-29 | 2021-10-29 | Waterway system and hot water supply equipment thereof |
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| CN216868842U true CN216868842U (en) | 2022-07-01 |
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| CN202122625140.6U Active CN216868842U (en) | 2021-10-29 | 2021-10-29 | Waterway system and hot water supply equipment thereof |
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2021
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