CN215597754U - Water heater - Google Patents
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- CN215597754U CN215597754U CN202120455787.6U CN202120455787U CN215597754U CN 215597754 U CN215597754 U CN 215597754U CN 202120455787 U CN202120455787 U CN 202120455787U CN 215597754 U CN215597754 U CN 215597754U
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Abstract
The utility model relates to the technical field of household appliances, and particularly discloses a water heater. The water heater comprises a water inlet pipeline, a heating device, a water outlet pipeline, an air inlet pipeline, a mixing tank, a first switch control valve, a second switch control valve, a water pump for pressurizing the mixing tank and a flow direction control valve arranged on the air inlet pipeline; the water outlet end of the water inlet pipeline is communicated with the heating device; the mixing tank is provided with an inlet and an outlet; the water outlet pipeline comprises a first pipeline, a second pipeline and a third pipeline, the water inlet ends of the first pipeline and the second pipeline are both communicated with the heating device, the water outlet ends of the first pipeline and the second pipeline are both communicated with the inlet, and the third pipeline is connected with the outlet; the first switch control valve is arranged on the first pipeline, and the second switch control valve is arranged on the second pipeline; the air inlet pipeline is connected to the second pipeline. The water heater has various water outlet effects, and can effectively enrich the water using experience of users.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a water heater.
Background
The water heater can heat cold water flowing through the water heater in a short time, so that the water heater can meet the requirements of people on hot water in daily life to a certain extent, but the existing water heater can only provide common hot water, has single function and cannot meet more water use experiences of users. In order to enable a user to have more water use experience, in the prior art, a micro-bubble generator is additionally arranged in a pipeline of a water heater, so that the outlet water of the water heater has a micro-bubble function, but micro-bubbles generated by the pipeline of the water heater are uneven, and the bubble effect is poor due to the low gas content in hot water; in addition, the water temperature of the outlet water of the existing water heater is abnormally increased at the moment of sudden water stop and restart, so that the problem of sudden cooling and sudden heating exists. Therefore, there is a need for a new water heater to improve the above problems of the existing water heater.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a water heater, and aims to solve the problems that the existing water heater is single in function, suddenly cooled and suddenly heated, poor in water using experience and the like.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
the water heater comprises a water inlet pipeline, a heating device, a water outlet pipeline, an air inlet pipeline, a mixing tank, a first switch control valve, a second switch control valve, a water pump for pressurizing the mixing tank and a flow direction control valve arranged on the air inlet pipeline;
the water outlet end of the water inlet pipeline is communicated with the heating device;
the mixing tank is provided with an inlet and an outlet;
the water outlet pipeline comprises a first pipeline, a second pipeline and a third pipeline, the water inlet end of the first pipeline and the water inlet end of the second pipeline are both communicated with the heating device, the water outlet end of the first pipeline and the water outlet end of the second pipeline are both communicated with the inlet, and the third pipeline is connected with the outlet;
the first switch control valve is arranged on the first pipeline, and the second switch control valve is arranged on the second pipeline; the air inlet pipeline is connected to the part of the second pipeline, which is positioned between the second switch control valve and the mixing tank.
In one possible embodiment, the outlet comprises a first water outlet, and the third conduit comprises a first drain connected to the first water outlet.
In a possible embodiment, the outlet comprises a first outlet and a second outlet arranged independently of each other, the third pipeline comprises a first drain pipe and a second drain pipe, the first drain pipe is connected to the first outlet, and the second drain pipe is connected to the second outlet.
In a possible embodiment, the water heater further comprises a microbubble generator, and the microbubble generator is disposed on the first drain pipe or the second drain pipe.
In a possible implementation manner, the water heater further includes a third on-off control valve, the water outlet pipeline further includes a fourth pipeline, the third on-off control valve is disposed on the second water outlet pipe, and the water outlet end of the first water outlet pipe and the water outlet end of the second water outlet pipe meet and communicate with the water inlet end of the fourth pipeline.
In one possible embodiment, the first drain pipe has a first water passage hole, and the second drain pipe has a second water passage hole, and the first water passage hole has a smaller diameter than the second water passage hole.
In a possible embodiment, the water heater further comprises a microbubble generation device, and the microbubble generation device is arranged on the first drainage pipe.
In one possible embodiment, the water inlet end of the first drainage pipe passes through the first water outlet and extends into the mixing tank from the first water outlet; and/or the presence of a gas in the atmosphere,
the water inlet end of the second water outlet pipe penetrates through the second water outlet and extends into the mixing tank from the second water outlet.
In a possible embodiment, a first water flow cutting member is provided on the first drain pipe, the first water flow cutting member covering a water inlet end of the first drain pipe, the first water flow cutting member having a first mesh for water and air bubbles to pass through; and/or the presence of a gas in the atmosphere,
the second drain pipe is provided with a third water flow cutting member covering a water inlet end of the second drain pipe, the third water flow cutting member having a third mesh for supplying water and passing air bubbles.
In a possible embodiment, the first mesh has a pore size of 0.2mm to 2.0mm and/or the third mesh has a pore size of 0.2mm to 2.0 mm.
In a possible embodiment, the water outlet pipeline further comprises a fifth pipeline and a sixth pipeline, the water inlet end of the fifth pipeline is communicated with the heating device, and the water inlet end of the first pipeline and the water inlet end of the second pipeline are communicated with the water outlet end of the fifth pipeline in a meeting manner; the water outlet end of the sixth pipeline is connected with the inlet, and the water outlet end of the first pipeline and the water outlet end of the second pipeline are communicated with the water inlet end of the sixth pipeline in an intersection manner.
In a possible implementation mode, the sixth pipeline is provided with a second water flow cutting piece, the second water flow cutting piece covers the water inlet end of the sixth pipeline, the second water flow cutting piece is provided with a second mesh hole for water and air bubbles to pass through, and the aperture of the second mesh hole is 0.2 mm-2.0 mm.
In one possible embodiment, the flow direction control valve is a check valve or a stop valve; and/or the presence of a gas in the atmosphere,
the water pump is arranged on the second pipeline.
The utility model has the beneficial effects that:
the water outlet pipeline provided by the embodiment of the utility model comprises a first pipeline, a second pipeline and a third pipeline, wherein the water inlet end of the first pipeline and the water inlet end of the second pipeline are respectively communicated with a heating device, the water outlet end of the first pipeline and the water outlet end of the second pipeline are respectively communicated with the inlet of a mixing tank, the outlet of the mixing tank is communicated with the third pipeline, a first switch control valve is arranged on the first pipeline, and a second switch control valve and a water pump are arranged on the second pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a simplified schematic structural diagram of a water heater according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a mixing tank according to a first embodiment of the utility model;
fig. 3 is a schematic perspective view of a mixing tank, a third pipeline and a sixth pipeline according to a first embodiment of the present invention after being assembled;
FIG. 4 is a schematic cross-sectional view taken along the plane of the central axis of the mixing tank and the central axis of the third pipe in FIG. 3;
fig. 5 is a schematic perspective view of a first water cutting member according to a first embodiment of the present invention;
FIG. 6 is a simplified diagram illustrating a control process of the control system according to the first embodiment of the present invention;
fig. 7 is a simplified structural schematic diagram of a water heater according to a second embodiment of the present invention;
FIG. 8 is a schematic perspective view of a mixing tank according to a second embodiment of the present invention;
fig. 9 is a schematic perspective view of a mixing tank according to a second embodiment of the present invention assembled with a third pipe and a sixth pipe;
FIG. 10 is a schematic cross-sectional view taken along the plane of the central axis of the mixing tank and the central axis of the third pipe in FIG. 9;
fig. 11 is a simplified structural schematic diagram of a water heater according to a third embodiment of the present invention;
fig. 12 is a simplified schematic structural diagram of a water heater according to a fourth embodiment of the present invention.
Reference numerals:
100. a water heater;
1. a water inlet pipeline;
2. a heating device;
3. a water outlet pipeline; 31. a first conduit; 32. a second conduit; 33. a third pipeline; 331. a first drain pipe; 3310. a first water passage hole; 332. a second drain pipe; 3320. a second water through hole; 34. a fourth conduit; 35. a fifth pipeline; 36. a sixth pipeline;
4. an air intake line;
5. a mixing tank; 51. an inlet; 52. an outlet; 521. a first water outlet; 522. a second water outlet;
6. a first on-off control valve;
7. a second on-off control valve;
8. a water pump;
9. a flow direction control valve;
10. a microbubble generator;
11. a third on/off control valve;
12. a first flow cutter; 121. a first mesh;
13. a second water stream cutting member; 131. a second mesh;
14. and (5) controlling the system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Fig. 1 to fig. 6 are schematic structural diagrams of a water heater 100 and its components provided in this embodiment.
Referring to fig. 1, a water heater 100 of the present embodiment includes a water inlet pipeline 1, a heating device 2, a water outlet pipeline 3, an air inlet pipeline 4, a mixing tank 5, a first on-off control valve 6, a second on-off control valve 7, a water pump 8, and a flow direction control valve 9. Wherein, the water outlet end of the water inlet pipeline 1 is communicated with the heating device 2; the water outlet pipeline 3 comprises a first pipeline 31, a second pipeline 32, a third pipeline 33, a fifth pipeline 35 and a sixth pipeline 36, the water inlet end of the fifth pipeline 35 is communicated with the heating device 2, the water outlet end of the fifth pipeline 35 is communicated with the water inlet end of the first pipeline 31, the water outlet end of the fifth pipeline 35 is communicated with the water inlet end of the second pipeline 32, the water outlet end of the first pipeline 31 is communicated with the water inlet end of the sixth pipeline 36, the water outlet end of the second pipeline 32 is respectively communicated with the water inlet end of the sixth pipeline 36, the water outlet end of the sixth pipeline 36 is communicated with the mixing tank 5, and the first on-off control valve 6 is arranged on the first pipeline 31; a third pipe 33 is communicated with the mixing tank 5 for discharging water in the mixing tank 5; the water pump 8 is arranged on the second pipeline 32 and used for pressurizing the mixing tank 5, so that a certain pressure is kept in the mixing tank 5 and gas such as air is promoted to be dissolved in water in the mixing tank 5; the second on-off control valve 7 is arranged on the second pipeline 32; the air inlet pipeline 4 is connected with the second pipeline 32 and is connected with the part of the second pipeline 32, which is positioned between the second switch control valve 7 and the mixing tank 5; a flow direction control valve 9 is provided on the intake pipe 4 for controlling the flow direction of the fluid in the intake pipe 4 so that the fluid can flow only in one direction.
As an optional implementation manner of this embodiment, the water outlet end of the fifth pipeline 35, the water inlet end of the first pipeline 31, and the water inlet end of the second pipeline 32 are communicated with each other by joints such as a three-way joint; the water outlet end of the first pipeline 31, the water outlet end of the second pipeline 32, and the water inlet end of the sixth pipeline 36 are connected by a three-way joint, and in this embodiment, the fifth pipeline 35, the first pipeline 31, and the sixth pipeline 36 are separately arranged. In another embodiment, the fifth pipe 35, the first pipe 31 and the sixth pipe 36 are an integrated pipe structure.
As an alternative embodiment of this embodiment, the intake line 4 is connected to the second pipe 32 between the second on-off control valve 7 and the water pump 8.
Referring to fig. 2, 3 and 4, in an embodiment of the present embodiment, the mixing tank 5 has an inlet 51 and an outlet 52, and only one outlet 52 is provided; the water outlet end of the sixth pipeline 36 is connected with the inlet 51, passes through the inlet 51 and extends into the mixing tank 5; the water inlet end of the third pipeline 33 is connected with the outlet 52, passes through the outlet 52 and extends into the mixing tank 5, and the water inlet end of the third pipeline 33 and the water outlet end of the sixth pipeline 36 are both arranged on the mixing tank 5, so that the water flowing into the mixing tank 5 from the sixth pipeline 36 is fully mixed with gas such as air, and more gas is dissolved in the common hot water, and the hot water with higher gas content is obtained.
Referring to fig. 4 and 5, as an embodiment of the present embodiment, the third pipe 33 is provided with the first water flow cutting member 12, and the first water flow cutting member 12 covers the water outlet end of the third pipe 33, the first water flow cutting member 12 has a first mesh 121, and the first mesh 121 is used for passing water and air bubbles, so that the radius of the air bubbles in the bubble water discharged from the water outlet end of the third pipe 33 becomes smaller, and the air bubbles become more uniform. In some alternative embodiments, the first mesh 121 has a pore size between 0.2mm and 2.0 mm. The second water flow cutting piece 13 is arranged on the sixth pipeline 36, the second water flow cutting piece 13 covers the water inlet end of the sixth pipeline 36, the second water flow cutting piece 13 is provided with a second mesh 131 for water supply and air bubble passing through, and in some optional embodiments, the aperture of the second mesh 131 is between 0.2mm and 2.0 mm. The arrangement of the first water flow cutting piece 12 and the second water flow cutting piece 13 can further improve the dissolving amount of gas in the mixing tank 5 in common hot water, so that the effect of subsequently generating ultramicro nano bubbles is better.
Referring to fig. 6, as an implementation manner of the present embodiment, the water heater 100 further includes a control system 14, and the operation of the water heater 100 is controlled by the control system 14. Specifically, the control system 14 is connected to the first on-off control valve 6, the second on-off control valve 7, the water pump 8, and the flow direction control valve 9, respectively, to control the operating states of the first on-off control valve 6, the second on-off control valve 7, the water pump 8, and the flow direction control valve 9, and finally to control the operating state of the water heater 100.
The operation of the water heater 100 of the present embodiment is briefly described with reference to fig. 1 to 6:
(a) when the second on-off control valve 7 is closed and the first on-off control valve 6 is opened, water flows in from the water inlet pipeline 1, is heated by the heating device 2, flows into the mixing tank 5 through the fifth pipeline 35, the first pipeline 31 and the sixth pipeline 36, and flows out from the third pipeline 33, so that ordinary hot water is obtained;
(b) when the first on-off control valve 6 is closed, the second on-off control valve 7 is intermittently opened, and the water pump 8 is operated, water flows in from the water inlet pipeline 1, is heated by the heating device 2 and then flows into the fifth pipeline 35, when the second on-off control valve 7 is opened, hot water in the fifth pipeline 35 flows into the mixing tank 5 through the second pipeline 32 and the sixth pipeline 36, when the second on-off control valve 7 is closed, gas such as air is pumped into the mixing tank 5 by the water pump 8, the water and the gas such as the air are mixed in the mixing tank 5, and then flow out through the third pipeline 33, so that hot water with high gas content is obtained;
(c) when the second on-off control valve 7 is closed, the first on-off control valve 6 is opened and the water pump 8 runs, water flows in from the water inlet pipeline 1, flows into the fifth pipeline 35 after being heated by the heating device 2, flows into the mixing tank 5 through the first pipeline 31 and the sixth pipeline 36, gas such as air is pumped into the mixing tank 5 through the water pump 8, and the gas such as air and water are mixed in the mixing tank 5 and then flow out through the third pipeline 33, so that hot water with high gas content is obtained;
(d) when the water consumption point is closed, the external pipeline and the pipeline inside the water heater 100 form a closed pipeline, if the first on-off control valve 6 is closed, the second on-off control valve 7 is opened and the water pump 8 runs, water flows in from the water inlet pipeline 1, flows into the fifth pipeline 35 after being heated by the heating device 2, enters the mixing tank 5 through the water pump 8 via the second pipeline 32, and then flows out to the external pipeline via the third pipeline 33 to form circulation, so that the function of zero cold water is achieved;
(e) when the first on-off control valve 6 is closed, the second on-off control valve 7 is opened and the water consumption point is opened, the water pump 8 is started, water flows in from the water inlet pipeline 1, flows into the fifth pipeline 35 after being heated by the heating device 2, and enters the mixing tank 5 through the second pipeline 32 and the sixth pipeline 36, and due to the pressurization effect of the water pump 8, the water pressure of water flowing out of the third pipeline 33 is increased, so that the water consumption experience of a user can be improved;
(f) when the water heater 100 is used and water is temporarily turned off and then boiled, the residual heat of the heating device 2 heats the residual water in the water inlet pipeline 1 to obtain abnormal-temperature common hot water (the temperature of which is higher than that of the common hot water in a normal working state), at the moment, the first switch control valve 6 is opened, the second switch control valve 7 is opened or closed, the abnormal-temperature common hot water enters the mixing tank 5 through the first pipeline 31 or the second pipeline 32 and is mixed with the normal-temperature common hot water in the mixing tank 5 or the low-temperature common hot water, a user is prevented from being scalded by the high-temperature water, the temperature of the original water remained in the mixing tank 5 is increased, the influence of the sudden reduction of the water outlet temperature on the water using effect is avoided, and the water using experience of the user is improved from the high-temperature aspect and the low-temperature aspect.
Because the water heater 100 of this embodiment can obtain ordinary hot water, the hot water of high gas content and the mixed hot water of gas content between ordinary hot water and the hot water of high gas content, add micro-nano bubble generating device when the water consumption point (like tap, gondola water faucet etc.) at water heater 100, just can obtain high-quality micro-nano bubble water and multiple play water effect, greatly improved user's water experience.
Example two
Referring to fig. 7 to 10, the present embodiment differs from the first embodiment mainly in the number of outlets 52 of the mixing tank 5, the structure of the third pipeline 33, and whether the water heater 100 includes the microbubble generator 10. In the first embodiment, only one outlet 52 (i.e., a first water outlet 521) is opened on the mixing tank 5, only one third pipeline 33 is opened, and the water heater 100 does not include the microbubble generator 10, whereas in the present embodiment, the two outlets 52 of the mixing tank 5 include two first water outlets 521 and two second water outlets 522, respectively, and the two third pipelines 33 include two first water drains 331 and two second water drains 332, respectively, wherein the first water drain 331 is connected to the first water outlet 521, the second water drain 332 is connected to the second water outlet 522, and the microbubble generator 10 is disposed on the first water drain 331.
As an implementation manner of this embodiment, the water inlet end of the first water discharging pipe 331 extends from the first water outlet 521 to the mixing tank 5; the water inlet end of the second water discharge pipe 332 extends from the second water outlet 522 into the mixing tank 5. As another embodiment of this embodiment, a first water flow cutting member 12 is disposed in the first water discharge pipe 331, and the first water flow cutting member 12 covers a water inlet end of the first water discharge pipe 331.
In a possible embodiment, a third water flow cutting member (not shown) is disposed in the second water discharge pipe 332, and covers the water inlet end of the second water discharge pipe 332, and the third water flow cutting member has a third mesh for passing water and air bubbles, and the diameter of the third mesh is between 0.2mm and 2.0 mm.
In addition to the above differences, the structure of the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the first embodiment, and will not be described in detail herein.
EXAMPLE III
Referring to fig. 8 to 10 and 11, the difference between the present embodiment and the second embodiment mainly lies in the structure of the water outlet pipeline 3 and whether the water heater 100 includes the third on/off control valve 11. In the second embodiment, the outlet pipe 3 includes the first pipe 31, the second pipe 32, the third pipe 33, the fifth pipe 35 and the sixth pipe 36, the water heater 100 does not include the third on/off control valve 11, while in the present embodiment, the outlet pipe 3 includes the fourth pipe 34 in addition to the first pipe 31, the second pipe 32, the third pipe 33, the fifth pipe 35 and the sixth pipe 36, wherein the water inlet end of the fourth pipe 34 is communicated with the water outlet end of the first drain pipe 331 and the water outlet end of the second drain pipe 332 in an intersecting manner, the third on/off control valve 11 is disposed on the first drain pipe 331, and the first drain pipe 331 has the first water through hole 3310, the second drain pipe 332 has the second water through hole 3320, and the diameter of the first water through hole 3310 is smaller than that of the second water through hole 3320; meanwhile, the water heater 100 of the present embodiment includes the third on/off control valve 11, and the third on/off control valve 11 is disposed on the second drain pipe 332.
As an embodiment of this embodiment, the first water passage holes 3310 have a radial cross-sectional area of 2mm2～30mm2The radial cross-sectional area of the second water through hole 3320 is 60mm2～250mm2In the meantime. In a preferred embodiment of this embodiment, the first water passage holes 3310 have a radial cross-sectional area of 3mm2～8mm2The radial cross-sectional area of the second water through hole 3320 is 110mm2～150mm2In the meantime.
In addition to the above differences, the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the second embodiment, and will not be described in detail herein.
Example four
Referring to fig. 11 and 12, the difference between the third embodiment and the present embodiment is mainly whether the water heater 100 includes the microbubble generator 10. In the third embodiment, the microbubble generation device 10 is not included, and in the present embodiment, the water heater 100 further includes the microbubble generation device 10, and the microbubble generation device 10 is disposed on the first drain pipe 331.
In addition to the above differences, the water heater 100 and the components thereof provided in the present embodiment can be optimally designed with reference to the third embodiment, and will not be described in detail herein.
The above is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (13)
1. The water heater, its characterized in that: the device comprises a water inlet pipeline, a heating device, a water outlet pipeline, an air inlet pipeline, a mixing tank, a first switch control valve, a second switch control valve, a water pump for pressurizing the mixing tank and a flow direction control valve arranged on the air inlet pipeline;
the water outlet end of the water inlet pipeline is communicated with the heating device;
the mixing tank has an inlet and an outlet;
the water outlet pipeline comprises a first pipeline, a second pipeline and a third pipeline, the water inlet end of the first pipeline and the water inlet end of the second pipeline are both communicated with the heating device, the water outlet end of the first pipeline and the water outlet end of the second pipeline are both communicated with the inlet, and the third pipeline is connected with the outlet;
the first switch control valve is arranged on the first pipeline, and the second switch control valve is arranged on the second pipeline; the air inlet pipeline is connected to the second pipeline at a position between the second switch control valve and the mixing tank.
2. The water heater as recited in claim 1, wherein: the outlet includes a first water outlet, and the third pipe includes a first drain pipe connected to the first water outlet.
3. The water heater as recited in claim 1, wherein: the export includes first delivery port and the second delivery port that mutual independence set up, the third pipeline includes first drain pipe and second drain pipe, first drain pipe connect in first delivery port, the second drain pipe connect in the second delivery port.
4. The water heater as recited in claim 3, wherein: the water heater still includes microbubble generating device, microbubble generating device locates first drain pipe or on the second drain pipe.
5. The water heater as recited in claim 3, wherein: the water heater also comprises a third switch control valve, the water outlet pipeline also comprises a fourth pipeline, the third switch control valve is arranged on the second water outlet pipe, and the water outlet end of the first water outlet pipe and the water outlet end of the second water outlet pipe are intersected and communicated with the water inlet end of the fourth pipeline.
6. The water heater as recited in claim 5, wherein: the first drain pipe is provided with a first water through hole, the second drain pipe is provided with a second water through hole, and the aperture of the first water through hole is smaller than that of the second water through hole.
7. The water heater as recited in claim 6, wherein: the water heater still includes microbubble generating device, microbubble generating device sets up on the first drain pipe.
8. The water heater as claimed in any one of claims 2 to 7, wherein: the water inlet end of the first drainage pipe penetrates through the first water outlet and extends into the mixing tank from the first water outlet;
or the outlet further comprises a second water outlet independent of the first water outlet, the third pipeline further comprises a second drain pipe, the first drain pipe is connected to the first water outlet, and the second drain pipe is connected to the second water outlet; and the water inlet end of the second water discharge pipe penetrates through the second water outlet and extends into the mixing tank from the second water outlet.
9. The water heater as recited in claim 8, wherein: the first drainage pipe is provided with a first water flow cutting piece, the first water flow cutting piece covers the water inlet end of the first drainage pipe, and the first water flow cutting piece is provided with a first mesh hole for water and air bubbles to pass through; and/or the presence of a gas in the atmosphere,
the second drain pipe is equipped with third rivers cutting member, third rivers cutting member covers the end of intaking of second drain pipe, third rivers cutting member has the third mesh that is used for supplying water and bubble to pass.
10. The water heater as recited in claim 9, wherein: the aperture of the first mesh is 0.2 mm-2.0 mm, and/or the aperture of the third mesh is 0.2 mm-2.0 mm.
11. The water heater as recited in claim 8, wherein: the water outlet pipeline also comprises a fifth pipeline and a sixth pipeline, the water inlet end of the fifth pipeline is communicated with the heating device, and the water inlet end of the first pipeline and the water inlet end of the second pipeline are intersected and communicated with the water outlet end of the fifth pipeline; the water outlet end of the sixth pipeline is connected with the inlet, and the water outlet end of the first pipeline and the water outlet end of the second pipeline are communicated with the water inlet end of the sixth pipeline in an intersection manner.
12. The water heater as recited in claim 11, wherein: the sixth pipeline is provided with a second water flow cutting piece, the second water flow cutting piece covers the water inlet end of the sixth pipeline, the second water flow cutting piece is provided with a second mesh used for water supply and air bubbles to penetrate through, and the aperture of the second mesh is 0.2 mm-2.0 mm.
13. The water heater as claimed in any one of claims 1 to 7, wherein: the flow direction control valve is a one-way valve or a stop valve; and/or the presence of a gas in the atmosphere,
the water pump is arranged on the second pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455787.6U CN215597754U (en) | 2021-03-02 | 2021-03-02 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455787.6U CN215597754U (en) | 2021-03-02 | 2021-03-02 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215597754U true CN215597754U (en) | 2022-01-21 |
Family
ID=79869622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120455787.6U Active CN215597754U (en) | 2021-03-02 | 2021-03-02 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215597754U (en) |
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2021
- 2021-03-02 CN CN202120455787.6U patent/CN215597754U/en active Active
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