CN215337036U - Water heater - Google Patents
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- CN215337036U CN215337036U CN202120455790.8U CN202120455790U CN215337036U CN 215337036 U CN215337036 U CN 215337036U CN 202120455790 U CN202120455790 U CN 202120455790U CN 215337036 U CN215337036 U CN 215337036U
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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 mixing tank, a water outlet pipeline, an air inlet pipeline, a first switch control valve, a water pump arranged on a water path 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 and a second pipeline, and the water inlet end of the first pipeline is communicated with the heating device; the second pipeline comprises a first pipeline section and a second pipeline section, the first pipeline section is connected between the heating device and the inlet, and the second pipeline section is connected to the outlet; the first switch control valve is arranged on the first pipe section; the air inlet pipeline is connected to the position, between the first switch control valve and the mixing tank, of the first pipe section. The water heater has various water outlet effects, and can greatly improve 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 enable the temperature of cold water to rise to be changed into hot water within a certain time, so that the hot water can be used by users, the appearance of the water heater greatly meets the requirements of people on hot water in daily life, but the existing water heater only has a single heating function, namely only can produce single common hot water. In order to meet the increasingly abundant living needs of people, the micro-bubble generator is additionally arranged in a water heater pipeline in the prior art, so that the water outlet of the water heater has the function of micro-nano bubbles, however, in order to generate micro-nano bubble water, the water flow of the water heater needs to be stopped at intervals, and due to the fact that the content of gases such as hot water, air and the like is not high, the micro-nano bubble generation effect is poor, and user experience is poor. Therefore, it is necessary to provide a water heater with multiple functions.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a water heater, and aims to at least solve the problems of single function and low gas content in hot water of the existing water heater.
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 mixing tank, a water outlet pipeline, an air inlet pipeline, a first switch control valve, a water pump for pressurizing the mixing tank and a flow direction control valve arranged in the air inlet pipeline and used for controlling the flow direction of fluid flowing through 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 and a second pipeline, and the water inlet end of the first pipeline is communicated with the heating device; the second pipeline comprises a first pipeline section and a second pipeline section, the first pipeline section is connected between the heating device and the inlet, and the second pipeline section is connected to the outlet;
the first switch control valve is arranged on the first pipe section; the air inlet pipeline is connected to the position, between the first switch control valve and the mixing tank, of the first pipe section.
In a possible embodiment, the water pump is arranged on the first pipe section and is positioned between the first switch control valve and the mixing tank; the air inlet pipeline is connected to a position between the first switch control valve and the water pump.
In a possible embodiment, the water outlet pipeline further comprises a third pipeline and a fourth pipeline, the water inlet end of the third pipeline is communicated with the heating device, and the water inlet end of the first pipeline section and the water inlet end of the first pipeline are intersected and communicated with the water outlet end of the third pipeline; the water outlet end of the second pipe section and the water outlet end of the first pipe section are communicated with the water inlet end of the fourth pipe.
In a possible embodiment, the water heater further comprises a second on-off control valve, which is provided on the first pipe.
In a possible embodiment, the outlet includes a first water outlet, the second pipe section includes a first water discharge pipe, a water inlet end of the first water discharge pipe is connected to the outlet, and a water outlet end of the first water discharge pipe and a water outlet end of the first pipe are communicated with a water inlet end of the fourth pipe in a junction manner.
In one possible embodiment, the outlet comprises a first water outlet and a second water outlet; the second pipe section comprises a first drainage pipe and a second drainage pipe, the water inlet end of the first drainage pipe is connected to the first water outlet, the water outlet end of the first drainage pipe is intersected with the water outlet end of the first pipeline and communicated with the water inlet end of the fourth pipeline, the water inlet end of the second drainage pipe is connected to the second water outlet, and the water outlet end of the second drainage pipe is intersected with the water outlet end of the first pipeline and communicated 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 third on/off control valve, and the third on/off control valve is arranged on the first drain pipe and/or the second drain pipe.
In one possible embodiment, the water outlet end of the first tube segment extends through the inlet and from the inlet into the mixing tank; 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; 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 one possible embodiment, the flow direction control valve is a check valve or a shut-off valve.
The utility model has the beneficial effects that:
the water heater provided by the embodiment of the utility model divides the water outlet pipeline into a first pipeline and a second pipeline which are parallel, common hot water can be obtained from the first pipeline, the second pipeline is provided with a first switch control valve, a water pump and a mixing tank and is communicated with the air inlet pipeline, and the air inlet pipeline is provided with a flow direction control valve, so that hot water with higher gas content can be obtained from the second pipeline, mixed hot water can be obtained after the common hot water in the first pipeline is mixed with the hot water with higher gas content in the second pipeline, more importantly, when the hot water and the mixed hot water with higher gas content are generated, shadow water flow cannot be influenced by starting and stopping the first switch control valve and the flow direction control valve in the pipelines, therefore, the water heater can have the functions of producing the common hot water, the hot water with higher gas content and the mixed hot water, and the water flow cannot be overlooked intermittently in the switching process of three kinds of hot water, effectively meeting the water using experience of users.
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 present invention;
fig. 3 is a schematic perspective view of a first pipe section and a second pipe section assembled in a mixing tank according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken along the plane of the central axis of the first pipe segment and the central axis of the second pipe segment 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 schematic diagram of a control system of a water heater according to an 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 simplified structural schematic diagram of a water heater according to a third embodiment of the present invention;
fig. 9 is a schematic perspective view of a mixing tank according to a third embodiment of the present invention;
fig. 10 is a schematic perspective view of the first pipe section and the second pipe section provided in the third embodiment after being assembled in the mixing tank;
FIG. 11 is a schematic cross-sectional view of FIG. 10 taken along the plane of the central axis of the first pipe section and the central axis of the second pipe section.
Reference numerals:
100. a water heater;
1. a water inlet pipeline;
2. a heating device;
3. a mixing tank;
31. an inlet; 32. an outlet; 321. a first water outlet; 322. a second water outlet;
4. a water outlet pipeline;
41. a first conduit; 42. a second conduit; 421. a first tube section; 422. a second tube section; 4221. a first drain pipe; 42210. a first water passage hole; 4222. a second drain pipe; 42220. a second water through hole; 43. A third pipeline; 44. a fourth conduit;
5. an air intake line;
6. a first on-off control valve;
7. a water pump;
8. a flow direction control valve;
9. a second on-off control valve;
10. a third on/off control valve;
11. a first flow cutter; 111. a first mesh;
12. a second water stream cutting member; 121. a second mesh;
13. 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 mixing tank 3, a water outlet pipeline 4, an air inlet pipeline 5, a first on-off control valve 6, a water pump 7, and a flow direction control valve 8. The water outlet end of the water inlet pipeline 1 is communicated with the heating device 2, the water inlet end of the water outlet pipeline 4 is communicated with the heating device 2, the mixing tank 3 is arranged in the water outlet pipeline 4, the air inlet pipeline 5 is communicated with the water outlet pipeline 4, the first switch control valve 6 is arranged on the water outlet pipeline 4, the water pump 7 is arranged in the water outlet pipeline 4 and used for pressurizing the mixing tank 3, and the flow direction control valve 8 is arranged in the air inlet pipeline 5 and used for controlling the flow direction of fluid in the air inlet pipeline 5. Therefore, the water flowing into the heating device 2 from the water inlet pipeline 1 is heated, the heated hot water is discharged through the water outlet pipeline 4, so that common hot water can be obtained, and the hot water with high gas content such as air can be obtained by controlling the working states of the first switch control valve 6, the water pump 7 and the flow direction control valve 8.
Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, the mixing tank 3 has an inlet 31 and an outlet 32, the inlet 31 can introduce the ordinary hot water flowing out from the water outlet pipeline 4 into the mixing tank 3, and can also introduce the air or other gas passing through the air inlet pipeline 5 into the mixing tank 3, the mixing tank 3 is used for mixing the inflowing hot water with the air or other gas flowing in through the air inlet pipeline 5, so that the gas content of the ordinary hot water in the mixing tank 3 is increased, and the outlet 32 can discharge the hot water with the increased gas content generated in the mixing tank 3 for use by a user; of course, the mixing tank 3 can also mix the ordinary hot water with the normal-temperature water or the low-temperature water, and the mixing tank 3 can adjust the temperature of the outlet water. In a possible embodiment, the water outlet pipeline 4 comprises a first pipeline 41 and a second pipeline 42, wherein the water inlet end of the first pipeline 41 is communicated with the heating device 2, and by arranging the first pipeline 41, a user can directly take the common hot water obtained by heating through the heating device 2; the second pipeline 42 comprises a first pipeline section 421 and a second pipeline section 422, the first pipeline section 421 is connected between the heating device 2 and the inlet 31, the second pipeline section 422 is connected to the outlet 32, the air inlet pipeline 5 is connected to the first pipeline section 421 at a position between the heating device 2 and the mixing tank 3, the first on-off control valve 6 is arranged on the first pipeline section 421, the water pump 7 is arranged at a position between the first on-off control valve 6 and the mixing tank 3 of the first pipeline section 421, whether the common hot water in the water outlet pipeline 4 flows into the mixing tank 3 can be controlled by arranging the first on-off control valve 6 on the first pipeline section 421, due to the arrangement of the first pipeline section 421, the water pump 7, the mixing tank 3 and the air inlet pipeline 5 and the second pipeline section 422, when the first on-off control valve 6 is opened and the flow direction control valve 8 is closed, the common hot water heated by the heating device 2 flows into the mixing tank 3, and when the first on-off control valve 6 is closed, When flow direction control valve 8 opens, gas such as air flows into blending tank 3, first on-off control valve 6 and flow direction control valve 8 intermittent type, open and close alternately, gas such as air mixes in blending tank 3 with ordinary hot water, make the user can obtain the higher hot water of gas content from the play water end of second pipeline section 422, when water heater 100 set up the super microbubble generating device with the water spot, gas such as air in the higher hot water of gas content can be appeared from liquid, become micro-nano bubble, thereby make the high-quality micro-nano bubble water that contains of micro-nano bubble in the hot water. When the hot water with higher gas content discharged from the second pipe segment 422 is mixed with the common hot water in the first pipe 41, mixed hot water is obtained, and when the water consumption point is provided with the ultramicro bubble generating device, the micro-nano bubble water with higher quality can be obtained.
As an alternative embodiment of this embodiment, the first on-off control valve 6 may be a solenoid valve or the like, and the flow direction control valve 8 may be a stop valve or a check valve.
Referring to fig. 1, as an alternative embodiment of the present embodiment, the water outlet pipeline 4 further includes a third pipeline 43 and a fourth pipeline 44, a water inlet end of the third pipeline 43 is communicated with the heating device 2, and a water inlet end of the first pipe segment 421 and a water inlet end of the first pipeline 41 meet and are communicated with a water outlet end of the third pipeline 43; the water outlet end of the second pipe segment 422 and the water outlet end of the first pipe 41 are communicated with the water inlet end of the fourth pipe 44 in an intersecting manner, in this embodiment, the first pipe 41, the third pipe 43 and the fourth pipe 44 are of a split pipeline structure, the first pipe 41, the second pipe 42 and the first pipe segment 421 can be communicated in an intersecting manner through interfaces such as three-way interfaces, the first pipe 41, the third pipe 43 and the second pipe segment 422 can be communicated in an intersecting manner through interfaces such as three-way interfaces, but the communicating in an intersecting manner is not limited to the three-way interfaces. In particular applications, as an alternative embodiment, the first duct 41, the third duct 43 and the fourth duct 44 are an integrated duct structure.
Referring to fig. 1, 2, 3 and 4, as an embodiment of the present invention, the water outlet end of the first pipe segment 421 passes through the inlet 31 and extends from the inlet 31 to the mixing tank 3; the water inlet end of the second pipe segment 422 penetrates through the outlet 32 and extends into the mixing tank 3 from the outlet 32, the water outlet end of the first pipe segment 421 and the water inlet end of the second pipe segment 422 are both arranged in the mixing tank 3, so that gases such as air in the mixing tank 3 can be mixed with common hot water more sufficiently, and the gas content in the hot water with high gas content is higher.
Referring to fig. 4 and 5, as an embodiment of the present embodiment, the second pipe section 422 is provided with a first water flow cutting member 11, and the first water flow cutting member 11 covers the water outlet end of the second pipe section 422, the first water flow cutting member 11 has a first mesh 111, and the first mesh 111 is used for water and air bubbles to pass through. In some alternative embodiments, the aperture size of the first mesh 111 is between 0.2mm and 2.0 mm. The second water flow cutting member 12 is disposed on the first pipe section 421, and the second water flow cutting member 12 covers the water inlet end of the first pipe section 421, and in some alternative embodiments, the aperture of the second mesh 121 is between 0.2mm and 2.0 mm. In this embodiment, through set up first rivers cutting member 11 and set up second rivers cutting member 12 on first pipeline section 421 at second pipeline section 422, can be in order to further improve the dissolved quantity of gas in blending tank 3 in ordinary hot water for the follow-up effect that generates micro-nano bubble is better.
Referring to fig. 6, as an implementation manner of the present embodiment, the water heater 100 further includes a control system 13, and the operation of the water heater 100 is controlled by the control system 13. Specifically, the control system 13 is connected to the first on-off control valve 6, the water pump 7, and the flow direction control valve 8, respectively, to control the operating states of the first on-off control valve 6, the water pump 7, and the flow direction control valve 8, and finally, to control the operating state of the water heater 100.
Example two
Referring to fig. 1 to 6 and fig. 7, the difference between the first embodiment and the second embodiment is mainly whether the water heater 100 includes the second on-off control valve 9. In the first embodiment, the first pipeline 41 is not provided with the second on-off control valve 9, and in this embodiment, the water heater 100 further includes the second on-off control valve 9, and the second on-off control valve 9 is provided on the first pipeline 41, because the second on-off control valve 9 is provided on the first pipeline 41, when the second on-off control valve 9 is closed, and the second pipeline 42 and the air inlet pipeline 5 cooperate to work, hot water with high gas content can be produced, the ultramicro bubble generating device is additionally provided at the water consumption point of the water heater 100, gas contained in the hot water with high gas content can be precipitated from the hot water and becomes micro-nano bubbles, so as to obtain micro-nano bubble water.
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. 1 to 6 and 8 to 11, the present embodiment and the second embodiment are different mainly in the structure of the mixing tank 3, the arrangement of the second pipe segment 422, and whether the water heater 100 includes the third on/off control valve 10. In the second embodiment, only one outlet 32 is provided on the mixing tank 3, only one second pipe segment 422 is provided, and the water heater 100 does not include the third on/off control valve 10, but in the present embodiment, the outlet 32 of the mixing tank 3 includes two, respectively a first water outlet 321 and a second water outlet 322, the second pipe segment 422 includes two, respectively a first water discharge pipe 4221 connected to the first water outlet 321 and a second water discharge pipe 4222 connected to the second water outlet 322, the first water discharge pipe 4221 has a first water through hole 42210, the second water discharge pipe 4222 has a second water through hole 42220, and the diameter of the first water through hole 42210 is smaller than that of the second water through hole 42220; meanwhile, the embodiment further comprises a third on/off control valve 10, and the third on/off control valve 10 is arranged on the hole diameter of the second through hole 42220.
As an embodiment of this embodiment, the water inlet end of the first water drainage pipe 4221 extends from the first water outlet 321 into the mixing tank 3; the water inlet end of the second water outlet pipe 4222 extends from the second water outlet 322 to the mixing tank 3. As another embodiment of this embodiment, a first water flow cutting member 11 is disposed in the first water drainage pipe 4221, the first water flow cutting member 11 covers a water inlet end of the first water drainage pipe 4221, a third water flow cutting member (not shown) is disposed in the second water drainage pipe 4222, the third water flow cutting member covers a water inlet end of the second water drainage pipe 4222, a second water flow cutting member 12 is disposed in the first pipe segment 421, and the second water flow cutting member 12 covers a water inlet end of the first pipe segment 421.
As an embodiment of this embodiment, the radial cross-sectional area of the first water passage hole 42210 is 2mm2～30mm2The radial cross-sectional area of the second water through hole 42220 is 60mm2～250mm2In the meantime. In a preferred embodiment of this embodiment, the first water passage hole 42210 has a radial cross-sectional area of 3mm2～8mm2The radial cross-sectional area of the second water through hole 42220 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.
In this embodiment: (a) when the first on-off control valve 6 is turned off, the water pump 7 is turned off, and the second on-off control valve 9 is turned on, the general hot water heated by the heating device 2 flows through the third pipe 43, the first pipe 41, and the fourth pipe 44, so that the general hot water can be obtained.
(b) When the water pump 7 is opened, the second switch control valve 9 is opened and the first switch control valve 6 is closed, the air and other gases are pressed into the mixing tank 3 by the water pump 7 through the flow direction control valve 8, after the air and other gases fill part of the mixing tank 3, the first switch control valve 6 is opened, the common hot water generated by the heating device 2 flows into the mixing tank 3 to be mixed with the charged air and other gases to obtain bubble water, and when the first drain pipe 4221 and the second drain pipe 4222 are both opened, the bubble water is respectively discharged from the first drain pipe 4221 and the second drain pipe 4222 and is mixed with the common hot water flowing out of the first pipeline 41, so that mixed water can be obtained from the water outlet end of the fourth pipeline 44; on the other hand, if the third on/off control valve 10 is closed and only the second water discharge pipe 4222 discharges water, the mixing tank 3 can maintain a high pressure state, and the gas and the liquid can be sufficiently mixed, hot water with a high gas content can be generated.
(c) When the second on-off control valve 9 is closed, the water pump 7 is opened and the first on-off control valve 6 is closed, the air and other gases are pressed into the mixing tank 3 by the water pump 7 through the flow direction control valve 8, after the air and other gases fill part of the mixing tank 3, when the first on-off control valve 6 is opened, the common hot water generated by the heating device 2 flows into the mixing tank 3 to be mixed with the charged air and other gases, and at the moment, bubble water is generated by the second pipeline 42, so that a user can obtain hot water with higher gas content; on the other hand, if the third on/off control valve 10 is closed and only the first drain pipe 4221 discharges water, the mixing tank 3 can be maintained in a higher high pressure state because the diameter of the first water passage hole 42210 in the first drain pipe 4221 is relatively small, gas and liquid can be more sufficiently mixed, and hot water with a higher gas content can be produced.
(d) When the second on-off control valve 9 is closed, the water pump 7 is opened, the first on-off control valve 6 is normally opened, the third on-off control valve 10 is normally opened, and the second pipeline 42 can be pressurized through the water pump 7, so that the water yield is increased.
(e) When the second switch control valve 9 is closed, the water pump 7 is opened, the first switch control valve 6 is normally opened, and the water using end is closed, circulating water can be formed through an external closed pipeline, so that a zero cold water effect is achieved; in the case of normal water use, only the second drain pipe 4222 is used, and the first drain pipe 4221 is used when zero cold water circulation is achieved, so that the zero cold water circulation can be rapidly completed, and if the third on/off control valve 10 is opened, the circulation speed of zero cold water is faster.
When the micro-nano bubble generating device is additionally arranged at the water consumption point (such as a faucet, a shower head and the like) of the water heater 100, high-quality micro-nano bubble water and various water outlet effects can be obtained, and the water consumption experience of a user is greatly improved.
Example four
Referring to fig. 1 to 6 and 8 to 11, the third embodiment is different from the first embodiment in that the number of the third on/off control valves 10 is different. In the third embodiment, only one third on/off control valve 10 is provided on the first drain pipe 4221, whereas in the present embodiment, the number of the third on/off control valves 10 is two, wherein one third on/off control valve 10 is provided on the first drain pipe 4221 and the other third on/off control valve 10 is provided on the second drain pipe 4222.
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 (10)
1. The water heater, its characterized in that: the device comprises a water inlet pipeline, a heating device, a mixing tank, a water outlet pipeline, an air inlet pipeline, a first switch control valve, a water pump arranged on the water outlet pipeline 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 and a second pipeline, and the water inlet end of the first pipeline is communicated with the heating device; the second pipeline comprises a first pipeline section and a second pipeline section, the first pipeline section is connected between the heating device and the inlet, and the second pipeline section is connected to the outlet;
the first switch control valve is arranged on the first pipe section; the air inlet pipeline is connected to the position, between the first switch control valve and the mixing tank, of the first pipe section.
2. The water heater as recited in claim 1, wherein: the water pump is arranged on the first pipe section and is positioned between the first switch control valve and the mixing tank; the air inlet pipeline is connected to a position between the first switch control valve and the water pump.
3. The water heater as recited in claim 2, wherein: the water outlet pipeline also comprises a third pipeline and a fourth pipeline, the water inlet end of the third pipeline is communicated with the heating device, and the water inlet end of the first pipe section and the water inlet end of the first pipeline are intersected and communicated with the water outlet end of the third pipeline; the water outlet end of the second pipe section and the water outlet end of the first pipe section are communicated with the water inlet end of the fourth pipe.
4. The water heater as recited in claim 3, wherein: the water heater also comprises a second on-off control valve which is arranged on the first pipeline.
5. The water heater as recited in claim 4, wherein: the export includes first delivery port, the second pipeline section includes first calandria, the end of intaking of first calandria connect in the export, the play water end of first calandria with the play water end of first pipeline intersection communicate in the end of intaking of fourth pipeline.
6. The water heater as recited in claim 4, wherein: the outlet comprises a first water outlet and a second water outlet; the second pipeline section comprises a first drainage pipe and a second drainage pipe, the water inlet end of the first drainage pipe is connected with the first water outlet, the water outlet end of the first drainage pipe is communicated with the water outlet end of the first pipeline in an intersecting manner, the water inlet end of the second drainage pipe is connected with the second water outlet, and the water outlet end of the second drainage pipe is communicated with the water inlet end of the fourth pipeline in an intersecting manner.
7. The water heater as recited in claim 6, 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.
8. The water heater as recited in claim 6, wherein: the water heater also comprises a third on-off control valve, and the third on-off control valve is arranged on the first drain pipe and/or the second drain pipe.
9. The water heater as claimed in any one of claims 6 to 8, wherein: the water outlet end of the first pipe section penetrates through the inlet and extends into the mixing tank from the inlet; 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; and/or the presence of a gas in the atmosphere,
and 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.
10. The water heater as claimed in any one of claims 1 to 8, wherein: the flow direction control valve is a one-way valve or a stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455790.8U CN215337036U (en) | 2021-03-02 | 2021-03-02 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120455790.8U CN215337036U (en) | 2021-03-02 | 2021-03-02 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215337036U true CN215337036U (en) | 2021-12-28 |
Family
ID=79582417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120455790.8U Active CN215337036U (en) | 2021-03-02 | 2021-03-02 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215337036U (en) |
-
2021
- 2021-03-02 CN CN202120455790.8U patent/CN215337036U/en active Active
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