CN115077098A - Water heater - Google Patents

Abstract

The invention relates to the technical field of household appliances, and particularly discloses a water heater. The water heater comprises a water path system, a gas-liquid treatment device and a supercharging device for supercharging the gas-liquid treatment device; the waterway system comprises a water conveying pipeline, a heating device for heating water conveyed by the water conveying pipeline and a switch control component which is arranged on the water conveying pipeline and is used for controlling the on-off of the water conveying pipeline; the gas path system comprises a gas transmission pipeline with one end connected with the water transmission pipeline and a flow direction control component arranged on the gas transmission pipeline; the gas-liquid treatment device is arranged on the water conveying pipeline and used for mixing water flow of the water conveying pipeline and gas introduced into the gas conveying pipeline so as to improve the gas content in the water flow, and the part of the water conveying pipeline, which is connected with the gas conveying pipeline, is positioned between the gas-liquid treatment device and the water inlet end of the water conveying pipeline. The water heater provided by the invention can obtain hot water with high gas content.

Description

Water heater

Technical Field

The invention relates to the technical field of household appliances, in particular to a water heater.

Background

The water heater can heat normal-temperature water or low-temperature water to the temperature required by a user in a short time, however, the existing water heater can only provide common hot water and has single function. For the function that increases the water heater, through set up microbubble generator at the end of using water (like tap, gondola water faucet etc.), thereby make the play water be little bubble water, but produce little bubble water and can make discharge suddenly little suddenly big, go out the water unstability, 3s ~ 5 s's outage appears even, and because the water heater can not make the aquatic content of gas such as air that flow through rise in the conduit, the microbubble content of bubble in the microbubble water that produces is not high, the microbubble effect is limited, lead to user experience not good.

Disclosure of Invention

The embodiment of the invention aims to provide a water heater, and aims to solve the problem that the micro-bubble effect is poor because the gas content in water flow cannot be improved in 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 path system, a gas-liquid treatment device and a supercharging device for supercharging the gas-liquid treatment device;

the waterway system comprises a water conveying pipeline, a heating device for heating water conveyed by the water conveying pipeline and a switch control component which is arranged on the water conveying pipeline and is used for controlling the on-off of the water conveying pipeline;

the gas path system comprises a gas transmission pipeline with one end connected with the water transmission pipeline and a flow direction control component arranged on the gas transmission pipeline;

the gas-liquid treatment device is arranged on the water conveying pipeline and used for mixing water flow of the water conveying pipeline and gas introduced into the gas conveying pipeline so as to improve the gas content in the water flow, and the part of the water conveying pipeline, which is connected with the gas conveying pipeline, is positioned between the gas-liquid treatment device and the water inlet end of the water conveying pipeline.

In one possible embodiment, the water delivery pipeline comprises a water inlet pipeline and a water outlet pipeline, wherein the water outlet end of the water inlet pipeline is communicated with the heating device, and the water inlet end of the water outlet pipeline is communicated with the heating device.

In a possible embodiment, the gas transmission pipeline is connected with the water inlet pipeline, the switch control component comprises a first switch control valve arranged on the water inlet pipeline, the gas-liquid processing device is arranged on the water inlet pipeline or the water outlet pipeline, and the supercharging device is arranged on the water inlet pipeline or the gas transmission pipeline.

In a possible embodiment, the water inlet pipeline comprises a first water inlet pipe, the water outlet end of the first water inlet pipe is communicated with the heating device, the gas-liquid treatment device comprises a micro-bubble generator arranged on the water outlet pipeline, and the pressurizing device is arranged on the first water inlet pipe;

or the gas-liquid treatment device comprises a mixing tank arranged on the first water inlet pipe, and the supercharging device is arranged on the gas transmission pipeline;

or the gas-liquid treatment device comprises a micro-bubble generator arranged on the water outlet pipeline, and the supercharging device is arranged on the gas transmission pipeline.

In a possible embodiment, the water inlet pipeline comprises a first water inlet pipe and a second water inlet pipe, the water outlet end of the first water inlet pipe and the water outlet end of the second water inlet pipe are both communicated with the heating device, the first switch control valve is arranged on the first water inlet pipe, the supercharging device is arranged at the position, between the first switch control valve and the heating device, of the first water inlet pipe, the switch control part further comprises a second switch control valve, and the second switch control valve is arranged at the position, between the supercharging device and the heating device, of the first water inlet pipeline; the water inlet end of the second water inlet pipe is connected with the first water inlet pipe and is connected to the part of the first water inlet pipe, which is positioned between the supercharging device and the second switch control valve.

In a possible implementation mode, the gas transmission pipeline is connected with the water outlet pipeline, the switch control part comprises a first switch control valve arranged on the water outlet pipeline, the gas-liquid treatment device is arranged on the water outlet pipeline, and the supercharging device is arranged on the water outlet pipeline or the gas transmission pipeline.

In a possible embodiment, the water outlet pipeline comprises a first water outlet pipe and a second water outlet pipe, the water inlet end of the first water outlet pipe and the water inlet end of the second water outlet pipe are both connected with the heating device, and the water outlet end of the first water outlet pipe and the water outlet end of the second water outlet pipe are communicated in an intersection manner; the gas-liquid treatment device comprises a mixing tank arranged on the second water outlet pipe, the first switch control valve is arranged on the second water outlet pipe, and the gas transmission pipeline is connected to the position between the first switch control valve and the mixing tank; the supercharging device is arranged on the second water outlet pipe or the gas transmission pipeline.

In a possible implementation manner, the water inlet end of the first water outlet pipe is communicated with the water inlet end of the second water outlet pipe in an intersecting manner, the switch control part further comprises a second switch control valve arranged on the first water outlet pipe, the second switch control valve is positioned between the water inlet end and the water outlet end of the second water outlet pipe, and the supercharging device is arranged on the gas transmission pipeline.

In one possible embodiment, the pressurization device is an air pump arranged on the air transmission pipeline;

or the supercharging device is a water pump arranged on the water inlet pipeline or the water outlet pipeline.

In one possible embodiment, the flow direction control component is a one-way valve or a shut-off valve.

The invention has the beneficial effects that:

the water heater provided by the embodiment of the invention comprises a water path system, a gas-liquid treatment device and a supercharging device, wherein the water path system comprises a water conveying pipeline, a heating device and a switch control component for controlling the on-off of the water conveying pipeline, the gas path system comprises a gas conveying pipeline communicated with the water conveying pipeline and a flow direction control component for controlling the flow direction of fluid in the gas conveying pipeline, the gas-liquid treatment device is arranged on the water conveying pipeline, and the supercharging device is used for supercharging the gas-liquid treatment device, so that the gas content in outlet water of the water heater is greatly improved, when an ultramicro bubble generating device is additionally arranged at a water point, high-quality micro-nano bubble water can be obtained, and the phenomenon of large and small outlet water can be avoided because the water heater comprises the switch control component for controlling water flow and the flow direction control component arranged on the gas conveying pipeline, greatly improving 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 invention;

fig. 3 is a schematic perspective view of an assembled mixing tank and water outlet pipe according to a first embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along the axial direction of the outlet 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 a control system of a water heater according to a 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 simplified structural schematic diagram of a water heater according to a third embodiment of the present invention;

fig. 9 is a simplified structural schematic diagram of a water heater according to a fourth embodiment of the present invention;

fig. 10 is a simplified structural schematic diagram of a water heater according to a fifth embodiment of the present invention;

fig. 11 is a simplified schematic structural diagram of a water heater according to a sixth embodiment of the present invention.

Reference numerals are as follows:

100. a water heater;

1. a waterway system; 11. a water delivery pipeline; 111. a water inlet pipeline; 1111. a first water inlet pipe; 1112.

a second water inlet pipe; 112. a water outlet pipeline; 1121. a first water outlet pipe; 1122. a second water outlet pipe; 11221.

a first tube section; 11222. a second tube section; 12. a heating device; 13. a switch control section; 131. first of all

Switching the control valve; 132. a second on-off control valve;

2. a gas path system; 21. a gas transmission pipeline; 22. a flow direction control part;

3. a gas-liquid treatment device; 31. a mixing tank; 311. a first opening; 312. a second opening; 32. micro-meter

A bubble generator;

4. a pressure boosting device;

5. a first flow cutter; 51. a first mesh;

6. a second water stream cutting member; 61. a second mesh;

7. 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 path system 1, an air path system 2, a mixing tank 31, and a water pump. The waterway system 1 comprises a water conveying pipeline 11, a heating device 12 and a first switch control valve 131, wherein the heating device 12 is used for heating water input into the water conveying pipeline 11 so as to enable a water using point to obtain hot water, and the first switch control valve 131 is arranged on the water conveying pipeline 11 and used for controlling the on-off of the water conveying pipeline 11; the gas circuit system 2 comprises a gas pipeline 21 and a flow direction control component 22, one end of the gas pipeline 21 is connected to the water pipeline 11, the part of the gas pipeline 21 connected with the water pipeline 11 is positioned between the mixing tank 31 and the water inlet end of the water pipeline 11, and the flow direction control component 22 is arranged on the gas pipeline 21 and used for controlling the flow direction of the fluid in the gas pipeline 21; the mixing tank 31 is provided on the water transport pipeline 11 so that the water transport pipeline 11 flows into it, and at the same time, the gas such as air introduced into the air transport pipeline 21 flows into it, and mixes the water flowing in from the water transmission pipeline 11 and the air introduced from the air transmission pipeline 21, thereby effectively improving the content of gas such as air in the water discharged from the water conveying pipeline 11, the water pump is used as the supercharging device 4, and can supercharge the mixing tank 31, pump air and other gases into the mixing tank 31, pump the water in the water conveying pipeline 11 into the mixing tank 31, when the ultra-micro bubble generating device is arranged at the water consumption point (such as a faucet, a shower head and the like) of the water heater 100, the gas such as air and the like in the hot water with high gas content can be separated out from the liquid and changed into micro-nano bubbles, the content of micro-nano bubbles in the hot water is increased, so that high-quality micro-nano bubble water is obtained.

Referring to fig. 1, as a possible implementation manner of this embodiment, the water delivery pipeline 11 includes a water inlet pipeline 111 and a water outlet pipeline 112, the water outlet pipeline 112 includes a first water outlet pipe 1121 and a second water outlet pipe 1122, a water outlet end of the water inlet pipeline 111 is connected to the heating device 12, a water inlet end of the first water outlet pipe 1121 and a water inlet end of the second water outlet pipe 1122 are respectively connected to the heating device 12, a water outlet end of the first water outlet pipe 1121 and a water outlet end of the second water outlet pipe 1122 are communicated in an intersecting manner, the mixing tank 31 is disposed on the second water outlet pipe 1122, the first on-off control valve 131, the water pump and the mixing tank 31 are sequentially disposed at intervals along a water flow direction of the second water outlet pipe 1122, and the air delivery pipeline 21 is connected to a position between the first on-off control valve 131 and the water pump. As a possible embodiment, a three-way joint is disposed on the first water outlet pipe 1121, and the water inlet end of the second water outlet pipe 1122 is connected to the three-way joint, so as to be connected to the heating device 12.

Referring to fig. 1, 2, 3 and 4, as an embodiment of the present embodiment, the mixing tank 31 has a first opening 311 and a second opening 312, wherein the first opening 311 is disposed at the top of the mixing tank 31, and the second opening 312 is disposed at the bottom of the mixing tank 31; the second water outlet pipe 1122 comprises a first pipe section 11221 and a second pipe section 11222, wherein the water inlet pipe of the first pipe section 11221 is connected with the heating device 12, the water outlet end of the first pipe section 11221 is connected with the first opening 311, the water inlet end of the second pipe section 11222 is connected with the second opening 312, and the water outlet end of the second pipe section 11222 is connected with the water outlet end of the first water outlet pipe 1121. As a preferred embodiment of this embodiment, the water inlet end of the first pipe segment 11221 passes through the first opening 311 and extends into the mixing tank 31; the water inlet end of the second pipe section 11222 passes through the second opening 312 and extends into the mixing tank 31, and the water inlet end of the second pipe section 11222 and the water outlet end of the first pipe section 11221 are both arranged in the mixing tank 31, so that the water flowing into the mixing tank 31 from the first pipe section 11221 is fully mixed with gas such as air, and the content of the gas such as air in the water in the mixing tank 31 is further increased, and hot water with higher gas content is obtained.

Referring to fig. 4 and 5, as an embodiment of this embodiment, the second pipe section 11222 is provided with a first water flow cutting member 5, and the first water flow cutting member 5 covers the water inlet end of the second pipe section 11222, the first water flow cutting member 5 has a first mesh 51, the first mesh 51 is used for water and air bubbles to pass through, and in some alternative embodiments, the aperture of the first mesh 51 is between 0.2mm and 2.0 mm. The second water flow cutting member 6 is provided on the first pipe section 11221, and the second water flow cutting member 6 covers the water outlet end of the first pipe section 11221, and the second water flow cutting member 6 has a second mesh 61 for water supply and air bubble passing through, and in some alternative embodiments, the aperture of the second mesh 61 is between 0.2mm and 2.0 mm. In this embodiment, the second pipe section 11222 is provided with the first water flow cutting piece 5, and the first pipe section 11221 is provided with the second water flow cutting piece 6, so that the dissolving amount of the gas in the mixing tank 31 in the normal hot water is further increased, and the subsequent generation effect of the ultra-micro nano bubbles is better.

As a possible embodiment of this embodiment, the flow direction control component 22 is a check valve or a stop valve, and the check valve or the stop valve can prevent not only the gas such as air in the air transmission pipeline 21 from flowing backwards, but also the water in the second water outlet pipe 1122 from flowing backwards. As a possible embodiment of the present embodiment, the first on-off control valve 131 is a solenoid valve or the like.

Referring to fig. 6, as an implementation manner of the present embodiment, the water heater 100 further includes a control system 7, and the operation of the water heater 100 is controlled by the control system 7. Specifically, the control system 7 is connected to the first on-off control valve 131, the water pump, and the flow direction control unit 22, respectively, to control the operating states of the first on-off control valve 131, the water pump, and the flow direction control unit 22, 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 first on-off control valve 131 is closed, water flows in from the water inlet pipe 111, is heated by the heating device 12, and then flows out through the first water outlet pipe 1121, so that ordinary hot water is obtained;

(b) when the first on-off control valve 131 is intermittently opened and the water pump is operated, air and other gases introduced into the air delivery pipe 21 and the common hot water heated by the heating device 12 intermittently enter the mixing tank 31, the air and other gases and the common hot water are mixed in the mixing tank 31, so that the content of the air and other gases in the common hot water is greatly increased, the common hot water with higher content of the air and other gases is obtained after the air and other gases are mixed with the common hot water in the first water outlet pipe 1121, and when the ultramicro bubble generating device is installed at a water using point (such as a shower or a faucet), high-quality micro-nano bubble water can be obtained.

Example two

Referring to fig. 1 and fig. 7, the present embodiment is different from the first embodiment mainly in whether the first water outlet tube 1121 is provided with the on-off control component 13 such as the second on-off control valve 132. In the first embodiment, only second water outlet pipe 1122 is provided with first on-off control valve 131, and first water outlet pipe 1121 is not provided with on-off control part 13, but in the present embodiment, second on-off control valve 132 is further included, and second on-off control valve 132 is provided on first water outlet pipe 1121.

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. 7 and 8, the difference between the present embodiment and the second embodiment is mainly that the water inlet pipeline 111 and the water outlet pipeline 112 are different, the positions of the first on-off control valve 131, the second on-off control valve 132, the water pump and the mixing tank 31 are different, and the position of the air pipe 21 connected to the water pipe 11 is different. In the first embodiment, the water outlet pipeline 112 includes a first water outlet pipe 1121 and a second water outlet pipe 1122, the first on-off control valve 131, the water pump, and the mixing tank 31 are disposed on the second water outlet pipe 1122 along the direction of the water flow of the second water outlet pipe 1122, the air pipeline 21 is connected to the second pipeline, the connection portion of the air pipeline 21 and the second pipeline is located between the first on-off control valve 131 and the water pump, and the second on-off control valve 132 is disposed on the first water outlet pipe 1121, whereas in the present embodiment, only one water outlet pipeline 112 is provided, the water inlet pipeline 111 includes a first water inlet pipe 1111 and a second water inlet pipe 1112, the water outlet end of the first water inlet pipe 1111 and the water outlet end of the second water inlet pipe 1112 are both communicated with the heating device 12, the first on-off control valve 131, the water pump, and the second on-off control valve 132 are disposed on the first water inlet pipe 1111 at intervals along the direction of the first water inlet pipe 1111, the water inlet end of the second water inlet pipe 1112 is connected to the first water inlet pipe 1111, and the water inlet end of the second water inlet pipe 1112 is connected to the portion of the first water inlet pipe 1111 located between the water pump and the second on-off control valve 132, and the air pipe 21 is connected to the first water inlet pipe 1111 of the water inlet pipe 111 and connected to the portion of the first water inlet pipe 1111 located between the first on-off control valve 131 and the water pump.

In addition to the above differences, the structure of the water heater 100 and its components provided in this embodiment can be optimally designed with reference to the second embodiment, and will not be described in detail herein.

Example four

Referring to fig. 8 and 9, the present embodiment is different from the third embodiment mainly in the number of the water inlet pipes 111, the number of the on-off control units 13, and the difference of the gas-liquid treatment device 3, in the third embodiment, the water inlet pipe 111 includes a first water inlet pipe 1111 and a second water inlet pipe 1112, the on-off control unit 13 includes a first on-off control valve 131 and a second on-off control valve 132, the gas-liquid treatment device 3 is the mixing tank 31, in the present embodiment, there is only one water inlet pipe 111, the on-off control unit 13 includes the first on-off control valve 131, the gas-liquid treatment device 3 is the microbubble generator 32, and the microbubble generator 32 is disposed on the water outlet pipe 112.

In addition to the above differences, the structure of the water heater 100 and its components provided in this embodiment can be optimized with reference to the third embodiment, and will not be described in detail herein.

EXAMPLE five

Referring to fig. 9 and 10, the present embodiment is different from the fourth embodiment mainly in that the gas-liquid processing device 3 is a micro-bubble generator 32 and is disposed on the water outlet pipeline 112, the pressure boosting device 4 is a water pump and is disposed on the water inlet pipeline 111, and in the present embodiment, the gas-liquid processing device 3 is a mixing tank 31 and is disposed on the water inlet pipeline 111, the pressure boosting device 4 is a air pump and is disposed on the air pipeline 21.

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 fourth embodiment, and will not be described in detail herein.

EXAMPLE six

Referring to fig. 9 and 11, the present embodiment is different from the fourth embodiment mainly in that the pressurizing device 4 and the pressurizing device 4 are disposed at different positions, in the fourth embodiment, the pressurizing device 4 is a water pump, and the water pump is disposed on the water inlet pipeline 111, and in the present embodiment, the pressurizing device 4 is an air pump, and the air pump is disposed on the air pipe 21.

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 fourth embodiment, and will not be described in detail herein.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the 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 path system, a gas-liquid treatment device and a pressurizing device for pressurizing the gas-liquid treatment device;

the waterway system comprises a water conveying pipeline, a heating device for heating water conveyed by the water conveying pipeline and a switch control part arranged on the water conveying pipeline and used for controlling the on-off of the water conveying pipeline;

the air path system comprises an air transmission pipeline with one end connected to the water transmission pipeline and a flow direction control component arranged on the air transmission pipeline;

the gas-liquid treatment device is arranged on the water conveying pipeline and used for mixing water flow of the water conveying pipeline and gas introduced into the gas conveying pipeline so as to improve the gas content in the water flow, and the part of the water conveying pipeline connected with the gas conveying pipeline is positioned between the gas-liquid treatment device and the water inlet end of the water conveying pipeline.

2. The water heater as recited in claim 1, wherein: the water conveying pipeline comprises a water inlet pipeline and a water outlet pipeline, the water outlet end of the water inlet pipeline is communicated with the heating device, and the water inlet end of the water outlet pipeline is communicated with the heating device.

3. The water heater as recited in claim 2, wherein: the gas transmission pipeline is connected with the water inlet pipeline, the switch control component comprises a first switch control valve arranged on the water inlet pipeline, the gas-liquid processing device is arranged on the water inlet pipeline or the water outlet pipeline, and the supercharging device is arranged on the water inlet pipeline or the gas transmission pipeline.

4. The water heater as recited in claim 3, wherein: the water inlet pipeline comprises a first water inlet pipe, the water outlet end of the first water inlet pipe is communicated with the heating device, the gas-liquid treatment device comprises a micro-bubble generator arranged on the water outlet pipeline, and the supercharging device is arranged on the first water inlet pipe;

or the gas-liquid treatment device comprises a mixing tank arranged on the first water inlet pipe, and the supercharging device is arranged on the gas transmission pipeline;

or, the gas-liquid treatment device comprises a micro-bubble generator arranged on the water outlet pipeline, and the supercharging device is arranged on the gas transmission pipeline.

5. The water heater of claim 3, wherein: the water inlet pipeline comprises a first water inlet pipe and a second water inlet pipe, the water outlet end of the first water inlet pipe and the water outlet end of the second water inlet pipe are both communicated with the heating device, the first switch control valve is arranged on the first water inlet pipe, the supercharging device is arranged at the position, located between the first switch control valve and the heating device, of the first water inlet pipe, the switch control part further comprises a second switch control valve, and the second switch control valve is arranged at the position, located between the supercharging device and the heating device, of the first water inlet pipeline; the water inlet end of the second water inlet pipe is connected with the first water inlet pipe and is connected to the part, located between the supercharging device and the second switch control valve, of the first water inlet pipe.

6. The water heater as recited in claim 2, wherein: the gas transmission pipeline is connected with the water outlet pipeline, the switch control part comprises a first switch control valve arranged on the water outlet pipeline, the gas-liquid treatment device is arranged on the water outlet pipeline, and the supercharging device is arranged on the water outlet pipeline or the gas transmission pipeline.

7. The water heater as recited in claim 6, wherein: the water outlet pipeline comprises a first water outlet pipe and a second water outlet pipe, the water inlet end of the first water outlet pipe and the water inlet end of the second water outlet pipe are both connected with the heating device, and the water outlet end of the first water outlet pipe and the water outlet end of the second water outlet pipe are communicated in an intersection manner; the gas-liquid treatment device comprises a mixing tank arranged on the second water outlet pipe, the first switch control valve is arranged on the second water outlet pipe, and the gas transmission pipeline is connected to the position between the first switch control valve and the mixing tank; the supercharging device is arranged on the second water outlet pipe or the gas transmission pipeline.

8. The water heater as recited in claim 7, wherein: the water inlet end of the first water outlet pipe is communicated with the water inlet end of the second water outlet pipe in an intersecting manner, the switch control part further comprises a second switch control valve arranged on the first water outlet pipe, the second switch control valve is positioned at a position between the water inlet end and the water outlet end of the second water outlet pipe, and the supercharging device is arranged on the gas transmission pipeline.

9. The water heater as claimed in any one of claims 1 to 8, wherein: the boosting device is an air pump arranged on the air conveying pipeline;

or the boosting device is a water pump arranged on the water inlet pipeline or the water outlet pipeline.

10. The water heater as claimed in any one of claims 1 to 8, wherein: the flow direction control component is a one-way valve or a stop valve.

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