CN220967106U - Water dispenser with double-pump drainage system - Google Patents
Water dispenser with double-pump drainage system Download PDFInfo
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- CN220967106U CN220967106U CN202322913502.0U CN202322913502U CN220967106U CN 220967106 U CN220967106 U CN 220967106U CN 202322913502 U CN202322913502 U CN 202322913502U CN 220967106 U CN220967106 U CN 220967106U
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- water
- water outlet
- pipeline
- pump
- drainage system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 242
- 238000009835 boiling Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a water dispenser with a double-pump drainage system, which comprises a water boiling kettle, a drainage system and a water outlet nozzle, wherein the drainage system comprises a main pipeline, a backflow pipeline, a first water pump and a second water pump, the first water pump is arranged on the main pipeline, the second water pump is arranged on the backflow pipeline, the input end of the main pipeline is connected with the inner cavity of the water boiling kettle, the output end of the main pipeline is connected with the water outlet nozzle, the input end of the backflow pipeline is connected with the output end of the main pipeline in parallel, and the output end of the backflow pipeline is communicated with the inner cavity of the water boiling kettle. The water dispenser supplies water to the water outlet nozzle through the water drainage system, the water drainage system is provided with the main pipeline and the backflow pipeline, and the main pipeline and the backflow pipeline are respectively provided with the water suction pump, so that the double-pump water drainage system is formed.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a water dispenser with a double-pump drainage system.
Background
The existing water dispenser not only can purify water quality, but also can heat water after purifying water, a user can make tea, brew coffee and brew milk by using hot water, namely, after the hot water is not taken for a period of time, the hot water remained in the water pipe pipeline can be cooled, when the hot water is taken next time, the residual water in the water pipe pipeline can flow out first, so that the water temperature of the taken hot water is lower, and the hot water taking requirement of the user cannot be met.
Disclosure of Invention
The utility model aims to solve the problem of low water outlet temperature caused by residual water in a pipeline of the existing water dispenser, and provides the water dispenser with a double-pump drainage system.
In order to achieve the above object, the present utility model adopts the following technical scheme:
the utility model provides a take water dispenser of double pump drainage system, includes kettle, drainage system and faucet, the drainage system includes trunk line, return line, first suction pump and second suction pump, first suction pump is located on the trunk line, the second suction pump is located on the return line, the input of trunk line is connected with the inner chamber of kettle, and the output is connected with the faucet, the input and the faucet of return line are connected, the inner chamber of output intercommunication kettle.
The water dispenser supplies water to the water outlet nozzle through the water drainage system, the water drainage system is provided with the main pipeline and the backflow pipeline, and the main pipeline and the backflow pipeline are respectively provided with the water suction pump, so that the double-pump water drainage system is formed.
Further, the outer wall of the water outlet nozzle is provided with a water inlet, a water outlet and a water outlet which are communicated with the inner cavity and the outside, the water outlet is positioned between the water inlet and the water outlet, the water outlet nozzle is provided with a baffle wall between the water outlet and the water outlet, the water outlet nozzle is provided with a water guide through hole at the upper side of the baffle wall, so that a water outlet channel is formed between the water inlet and the water outlet, the water guide through hole and the water outlet are positioned on the water outlet channel and on the side wall of the water outlet nozzle, the water outlet channel is communicated with the water inlet through the water outlet channel, the water inlet is connected with a main pipeline, the water outlet is connected with a backflow pipeline, and the second water suction pump is close to the water outlet. When water is discharged, hot water flows to the water outlet through the main pipeline, the water inlet, the drainage channel and the backflow pipeline in sequence; when in backflow, the water flows to the kettle through the main pipeline, the drainage channel, the water outlet and the backflow pipeline in sequence, and as the drainage port is arranged on the side wall of the water outlet nozzle and the second water suction pump is arranged close to the drainage port, excessive hot water can be prevented from flowing into the backflow pipeline when water outlet is started; in the backflow process, due to the effect of the baffle wall, the water of the main pipeline is pumped into the drainage channel and then does not flow to the water outlet channel, but is discharged from the water outlet, so that water leakage of the water outlet is avoided.
The water outlet nozzle comprises a lower shell and an upper cover, wherein the upper side of the lower shell is provided with an opening, the upper cover is used for sealing the opening, and the retaining wall and the lower shell are integrally formed.
Alternatively, the input end of the backflow pipeline is connected in parallel between the output end of the main pipeline and the water outlet nozzle. In this scheme, the return line is connected with the water outlet nozzle through the trunk line, can simplify the connection structure of water outlet nozzle and drainage pipe.
Further, a main pipe connecting port is arranged at the bottom of the water boiling kettle and is connected with the input end of the main pipe through the main pipe connecting port. In this scheme, hot water is carried to the trunk line from the bottom of kettle in, and rethread trunk line carries to the faucet.
Furthermore, the top of the water kettle is provided with a return pipe connector, and the water kettle is connected with the output end of the return pipe through the return pipe connector. In this scheme, the return line draws the water of trunk line out to flow back to its inner chamber from the top of kettle.
Further, the output end of the backflow pipeline is arranged between the input end of the main pipeline and the first water suction pump. In this scheme, the output of return conduit passes through the trunk line and is connected with the kettle, and the water of return conduit flows back to its inner chamber from the bottom of kettle, and output promptly, backward flow all are through the same interface of kettle, can simplify the connection structure between kettle and the drainage system.
Further, an electromagnetic valve is arranged between the input end of the return pipeline and the water outlet nozzle.
Further, the main pipeline is provided with a first flowmeter at the output end of the first water pump, and the return pipeline is provided with a second flowmeter at the output end of the second water pump. The scheme is favorable for accurately controlling the water yield, and ensures that the water remained in the pipeline is completely refluxed into the kettle.
Furthermore, the first flowmeter and the second flowmeter are both high-temperature-resistant flowmeters.
Further, the main pipeline is provided with a temperature sensor at the output end of the first water pump. The scheme is favorable for accurately controlling the water outlet temperature.
Further, the temperature sensor is an NTC sensor.
Drawings
FIG. 1 is a schematic diagram 1 of a water dispenser according to a first embodiment;
FIG. 2 is a schematic diagram 2 of a water dispenser according to the first embodiment;
FIG. 3 is a schematic diagram 3 of a water dispenser according to the first embodiment;
fig. 4 is a schematic diagram 4 of a water dispenser according to the first embodiment.
Fig. 5 is a sectional view of the water outlet in the second embodiment.
Description of the reference numerals:
The water heating kettle 1, the main pipeline 2, the return pipeline 3, the first water suction pump 4, the second water suction pump 5, the electromagnetic valve 6, the water outlet nozzle 7, the lower shell 71, the upper cover 72, the water inlet 711, the water outlet 712, the water outlet 73, the baffle wall 714, the diversion through hole 721, the drainage channel 73 and the water outlet channel 74.
Detailed Description
The following further describes the technical scheme of the utility model according to the attached drawings:
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the "upper", "lower", "left", "right", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
Referring to fig. 1-4, the embodiment discloses a drinking machine with a double-pump drainage system, which comprises a water kettle 1, a drainage system and a water outlet nozzle 7, wherein the drainage system comprises a main pipeline 2, a backflow pipeline 3, a first water pump 4 and a second water pump 5, the first water pump 4 is arranged on the main pipeline 2, the second water pump 5 is arranged on the backflow pipeline 3, the input end of the main pipeline 2 is connected with the inner cavity of the water kettle 1, the output end is connected with the water outlet nozzle 7, the input end of the backflow pipeline 3 is connected with the output end of the main pipeline 2 in parallel, and the output end is communicated with the inner cavity of the water kettle 1.
According to a further optimization of the scheme, the bottom of the water kettle 1 is provided with a main pipe connection port, and is connected with the input end of the main pipe 2 through the main pipe connection port.
According to further optimization of the scheme, the top of the water kettle 1 is provided with a return pipe connector, and the return pipe connector is connected with the output end of the return pipe 3.
In order to simplify the connection structure between the water kettle 1 and the water drainage system, the output end of the return pipe 3 is arranged between the input end of the main pipe 2 and the first water pump 4.
According to a further refinement of the solution, the main conduit 2 is provided with a solenoid valve 6 between the inlet end of the return conduit 3 and the nozzle 7.
In order to accurately control the water yield and return the water to the water kettle, the main pipe 2 is provided with a first flowmeter at the output end of the first water pump 4, and the return pipe 3 is provided with a second flowmeter at the output end of the second water pump 5. The first flowmeter and the second flowmeter are both high-temperature resistant flowmeters.
In order to accurately control the outlet water temperature, the main pipe 2 is provided with a temperature sensor at the output end of the first water pump 4. The temperature sensor is an NTC sensor.
The water dispenser of this embodiment supplies water to the water outlet nozzle 7 through the drainage system, and the drainage system is equipped with trunk line 2 and return line 3, and trunk line 2, return line 3 are equipped with the suction pump respectively to constitute double pump drainage system, during operation, firstly supply water to the water outlet nozzle 7 through trunk line 2, stop the back of supplying water, in the water reflux kettle 1 is carried out with the water in the trunk line 2 through return line 3, avoid remaining water influence water temperature.
Embodiment two:
As shown in fig. 5, this embodiment differs from the above-described embodiment in that: the outer wall of the water outlet nozzle 7 is provided with a water inlet 711, a water outlet 712 and a water outlet 73 which are communicated with an inner cavity and the outside, the water outlet 712 is positioned between the water inlet 711 and the water outlet 73, the water outlet nozzle 7 is provided with a baffle wall 714 between the water outlet 712 and the water outlet 73, the water outlet nozzle 7 is provided with a water guide through hole 721 at the upper side of the baffle wall 714, a water outlet channel 73 is formed between the water inlet 711 and the through hole, a water outlet channel 74 is formed between the water guide through hole and the water outlet 73, the water outlet 712 is positioned on the water outlet channel 73 and is positioned on the side wall of the water outlet nozzle 7, the water outlet channel 74 is communicated with the water inlet 711 through the water outlet channel 73, the water inlet 711 is connected with a main pipeline, the water outlet 712 is connected with a backflow pipeline, and the second water suction pump is arranged close to the water outlet 712. In the embodiment, when water is discharged, hot water flows to the water outlet 73 through the main pipeline, the water inlet 711, the water outlet 73 and the backflow pipeline in sequence, and when water flows back, the hot water flows to the water boiling kettle through the main pipeline, the water outlet 73, the backflow pipeline and the water outlet 73 in sequence, and as the water outlet 712 is arranged on the side wall of the water outlet nozzle 7 and the second water suction pump is arranged close to the water outlet 712, excessive hot water can be prevented from flowing into the backflow pipeline when water is just discharged; during the backflow process, due to the action of the blocking wall 714, the water of the main pipeline is not flowed to the water outlet channel 74 after being pumped into the water outlet channel 73, but is discharged from the water outlet 712, so that water leakage of the water outlet 73 is avoided.
The water outlet nozzle 7 includes a lower housing 71 and an upper cover 72, the upper side of the lower housing 71 is opened, the upper cover 72 closes the opening, and a blocking wall 714 is integrally formed with the lower housing 71.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. The utility model provides a take two pump drainage system's water dispenser which characterized in that: including kettle, drainage system and faucet, the drainage system includes trunk line, return line, first suction pump and second suction pump, first suction pump is located on the trunk line, the second suction pump is located on the return line, the input of trunk line with the inner chamber of kettle is connected, its output with the faucet is connected, the input of return line with the faucet is connected, its output intercommunication the inner chamber of kettle.
2. The water dispenser of claim 1, wherein: the outer wall of the water outlet nozzle is provided with a water inlet, a water outlet and a water outlet which are communicated with an inner cavity and the outside, the water outlet is positioned between the water inlet and the water outlet, the water outlet nozzle is provided with a baffle wall between the water outlet and the water outlet, the water outlet nozzle is provided with a water guide through hole at the upper side of the baffle wall, so that a water drainage channel is formed between the water inlet and the water outlet, the water guide through hole and the water outlet form a water outlet channel, the water outlet is positioned on the water drainage channel and is positioned on the side wall of the water outlet nozzle, the water outlet channel is communicated with the water inlet through the water outlet channel, the water inlet is connected with the main pipeline, the water outlet is connected with a backflow pipeline, and the second water suction pump is close to the water outlet.
3. The water dispenser of claim 1, wherein: the input end of the backflow pipeline is connected in parallel between the output end of the main pipeline and the water outlet nozzle.
4. A water dispenser according to claim 2 or 3, wherein: the bottom of the kettle is provided with a main pipe connection port, and the main pipe connection port is connected with the input end of the main pipe.
5. A water dispenser according to claim 3, wherein: the top of kettle is equipped with the back flow connector, and it is through back flow connector with the output of return line is connected.
6. A water dispenser according to claim 3, wherein: the output end of the backflow pipeline is arranged between the input end of the main pipeline and the first water suction pump.
7. A water dispenser according to claim 3, wherein: the main pipeline is provided with an electromagnetic valve between the input end of the backflow pipeline and the water outlet nozzle.
8. A water dispenser according to claim 2 or 3, wherein: the main pipeline is provided with a first flowmeter at the output end of the first water pump, and the return pipeline is provided with a second flowmeter at the output end of the second water pump.
9. The water dispenser of claim 8, wherein: the first flowmeter and the second flowmeter are both high-temperature-resistant flowmeters.
10. The water dispenser of claim 7, wherein: and the main pipeline is provided with a temperature sensor at the output end of the first water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913502.0U CN220967106U (en) | 2023-10-27 | 2023-10-27 | Water dispenser with double-pump drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913502.0U CN220967106U (en) | 2023-10-27 | 2023-10-27 | Water dispenser with double-pump drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220967106U true CN220967106U (en) | 2024-05-17 |
Family
ID=91066038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322913502.0U Active CN220967106U (en) | 2023-10-27 | 2023-10-27 | Water dispenser with double-pump drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220967106U (en) |
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2023
- 2023-10-27 CN CN202322913502.0U patent/CN220967106U/en active Active
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