CN219713687U - Water saving device of hot water system - Google Patents
Water saving device of hot water system Download PDFInfo
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- CN219713687U CN219713687U CN202320392217.6U CN202320392217U CN219713687U CN 219713687 U CN219713687 U CN 219713687U CN 202320392217 U CN202320392217 U CN 202320392217U CN 219713687 U CN219713687 U CN 219713687U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 291
- 239000002699 waste material Substances 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model relates to the field of building facilities, and provides a water saving device of a hot water system, which comprises: a hot water pipeline, a water return pipeline, a water outlet pipeline, a three-way valve, a first valve, a second valve, a hot water circulating pump and a water heater; the three interfaces of the three-way valve are respectively connected with a hot water pipeline, a water return pipeline and a water outlet pipeline, one end, far away from the three-way valve, of the hot water pipeline is connected with a water outlet of the water heater, and the first valve is arranged on the water outlet pipeline and is used for controlling water outlet of the water outlet pipeline; the second valve and the hot water circulating pump are sequentially communicated and arranged on the water return pipeline, the second valve is used for controlling the water return of the water return pipeline, one end, far away from the three-way valve, of the water return pipeline is connected with the water inlet of the water heater, and the problem of water resource waste can be solved.
Description
Technical Field
The utility model relates to the technical field of building facilities, in particular to a water saving device of a water heating system.
Background
At present, a hot water system in a house obtains hot water through heating, then the water temperature is regulated by cold water, and two water pipes, namely a cold water pipe and a hot water pipe, are directly connected with a water tap for water outlet. However, since the hot water is not used for a long time, the water temperature remained in the pipeline is reduced, and the water is not suitable for use at this time, the water remained in the pipeline is generally discharged by opening the water tap, so that water resources are wasted, and improvement is needed.
Disclosure of Invention
In order to better achieve the aim of saving water, the utility model provides a water saving device of a water heating system.
The utility model provides a water saving device of a hot water system, which adopts the following technical scheme:
the water saving device of the hot water system comprises a hot water pipeline, a water return pipeline, a water outlet pipeline, a three-way valve, a first valve, a second valve, a hot water circulating pump and a water heater;
the three interfaces of the three-way valve are respectively connected with a hot water pipeline, a water return pipeline and a water outlet pipeline, one end, far away from the three-way valve, of the hot water pipeline is connected with a water outlet of the water heater, and the first valve is arranged on the water outlet pipeline and is used for controlling water outlet of the water outlet pipeline;
the second valve and the hot water circulating pump are sequentially communicated and arranged on the water return pipeline, the second valve is used for controlling water return of the water return pipeline, and one end, far away from the three-way valve, of the water return pipeline is connected with a water inlet of the water heater.
Through adopting above-mentioned technical scheme, when needs water, open the return water pipeline through opening the second valve, cold water in the hot-water piping enters into the water heater through hot-water circulating pump and heats, closes the second valve, and circulating hot-water pump stops, opens first valve again and uses water, and the water that comes out in the hot-water piping this moment is heated, satisfies the operation requirement, need not to put cold water again to reached the purpose of water conservation.
Optionally, the first valve is a ball valve for opening or closing the water outlet pipe.
By adopting the technical scheme, the water outlet pipeline is opened or closed through the ball valve, so that the water outlet quantity can be controlled more flexibly.
Optionally, the second valve is an electric valve for automatically opening or closing the pipeline.
By adopting the technical scheme, the second valve can be conveniently opened or closed.
Optionally, the hot water pipeline system further comprises a pressure switch, wherein the pressure switch is arranged on the hot water pipeline and is used for sensing and controlling the second valve.
Through adopting above-mentioned technical scheme, during the use, quick switch first valve twice, the rivers pressure variation in the hot-water line, pressure switch start the second valve on the return water pipeline, and circulation hot-water pump starts, and the cold water flows back to the water heater in the return water pipeline, and the water heater starts, heats water.
Optionally, the device further comprises a temperature sensor, wherein the temperature sensor is arranged on the water return pipeline and is used for measuring the temperature of water in the water return pipeline and controlling the second valve.
Through adopting above-mentioned technical scheme, when temperature sensor sensed the temperature and reached the setting value, just the induction control second valve is closed for circulation hot-water pump no longer continues circulating water heating, through pressure switch and temperature sensor's cooperation, also need not the cold water in the frequent circulation return water pipeline, can reach energy-conserving effect.
Optionally, the water heater further comprises a first check valve, wherein the first check valve is arranged on the hot water pipeline and is close to the water outlet of the water heater.
By adopting the technical scheme, the first check valve prevents hot water in the water outlet pipeline from flowing back.
Optionally, the hot water circulating pump further comprises a second check valve, and the second check valve is arranged on a water return pipeline at the outlet of the hot water circulating pump.
By adopting the technical scheme, the second check valve prevents water in the check water pipeline from flowing backwards, and the circulating hot water pump is prevented from reversing.
Optionally, the water heater further comprises a third valve, wherein the third valve is arranged on the water return pipeline, and the third valve is arranged between the hot water circulating pump and the water heater.
By adopting the technical scheme, the third valve is a ball valve, so that water flow can be controlled better.
In summary, the present utility model includes at least one of the following beneficial effects:
1. when water is needed, the water return pipeline is opened by opening the second valve, cold water in the hot water pipeline enters the water heater through the hot water circulating pump to be heated, the second valve is closed, the circulating hot water pump is stopped, the first valve is opened to use the water, and the water coming out of the hot water pipeline is heated at the moment to meet the use requirement, and the cold water is not needed to be discharged, so that the aim of saving water is fulfilled;
2. the water outlet pipeline is opened or closed through the ball valve, so that the water outlet quantity can be controlled more flexibly.
Drawings
FIG. 1 is an overall schematic of an embodiment of the present utility model.
Reference numerals illustrate: 1. a hot water pipe; 2. a water return pipe; 3. a water outlet pipe; 4. a three-way valve; 5. a first valve; 6. a second valve; 7. a hot water circulation pump; 8. a water heater; 9. a pressure switch; 10. a temperature sensor; 11. a first check valve; 12. a second check valve; 13. and a third valve.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1.
The embodiment of the utility model discloses a water saving device of a hot water system. Referring to fig. 1, a water saving device of a hot water system includes a hot water pipe 1, a return water pipe 2, a water outlet pipe 3, a three-way valve 4, a first valve 5, a second valve 6, a hot water circulation pump 7, and a water heater 8; the three interfaces of the three-way valve 4 are respectively connected with the hot water pipeline 1, the water return pipeline 2 and the water outlet pipeline 3, one end, far away from the three-way valve 4, of the hot water pipeline 1 is connected with the water outlet of the water heater 8, and the first valve 5 is arranged on the water outlet pipeline 3 and is used for controlling the water outlet of the water outlet pipeline 3; the second valve 6 and the hot water circulating pump 7 are sequentially communicated and arranged on the water return pipeline 2, the second valve 6 is used for controlling water return of the water return pipeline 2, and one end, far away from the three-way valve 4, of the water return pipeline 2 is connected with a water inlet of the water heater 8.
Referring to fig. 1, when water is needed, the water return pipe 2 is opened by opening the second valve 6, cold water in the hot water pipe 1 enters the water heater 8 to be heated through the hot water circulating pump 7, the second valve 6 is closed, the circulating hot water pump is stopped, the first valve 5 is opened to use the water, and at the moment, the water coming out of the hot water pipe 1 is heated to meet the use requirement, and the cold water is not needed to be discharged, so that the purpose of saving water is achieved.
Referring to fig. 1, the first valve 5 is a ball valve for opening or closing the water outlet pipe 3. The water outlet pipeline 3 is opened or closed through the ball valve, so that the water outlet quantity can be controlled more flexibly.
Referring to fig. 1, the second valve 6 is an electrically operated valve for automatically opening or closing a pipe. So that the second valve 6 can be opened or closed conveniently.
Referring to fig. 1, the water saving device of the hot water system further includes a pressure switch 9, the pressure switch 9 being disposed on the hot water pipe 1, the pressure switch 9 being used for sensing and controlling the second valve 6. When the water heater is used, the first valve 5 is quickly switched on and off for two times, the water flow pressure in the hot water pipeline 1 is changed, the pressure switch 9 starts the second valve 6 on the water return pipeline 2, the circulating hot water pump is started, cold water in the water return pipeline 2 flows back to the water heater 8, and the water heater 8 is started to heat water.
Referring to fig. 1, the water saving device of the hot water system further includes a temperature sensor 10, and the temperature sensor 10 is disposed on the return water pipe 2 for measuring the temperature of water in the return water pipe 2 and controlling the second valve 6. When the temperature sensor 10 senses that the temperature reaches the set value, the second valve 6 is controlled to be closed in a sensing way, so that the circulating hot water pump does not continue to heat the circulating water, and the cold water in the water return pipeline 2 is not required to be circulated frequently through the cooperation of the pressure switch 9 and the temperature sensor 10, so that the energy-saving effect can be achieved.
Referring to fig. 1, the water saving device of the hot water system further includes a first check valve 11, and the first check valve 11 is disposed on the hot water pipe 1 at a position close to the water outlet of the water heater 8. The first check valve 11 prevents the backflow of hot water in the outlet pipe 3.
Referring to fig. 1, the water saving device of the hot water system further includes a second check valve 12, and the second check valve 12 is disposed on the return water pipe 2 at the outlet of the circulating hot water pump. The second check valve 12 prevents the water in the check water pipe 2 from flowing backward, and prevents the circulating hot water pump from reversing.
Referring to fig. 1, the water saving device of the hot water system further includes a third valve 13, the third valve 13 being disposed on the return pipe 2, the third valve 13 being disposed between the hot water circulation pump 7 and the water heater 8. The third valve 13 in this embodiment is a ball valve, so that the water flow can be controlled well.
The implementation principle of the water saving device of the hot water system of the embodiment of the utility model is as follows: when water is needed, the water return pipeline 2 is opened by opening the second valve 6, cold water in the hot water pipeline 1 enters the water heater 8 through the hot water circulating pump 7 to be heated, the second valve 6 is closed, the circulating hot water pump is stopped, the first valve 5 is opened to use the water, and the water coming out of the hot water pipeline 1 is heated at the moment to meet the use requirement, and the cold water is not needed to be discharged, so that the aim of saving water is fulfilled.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A water saving device of a hot water system, characterized in that: the water heater comprises a hot water pipeline (1), a water return pipeline (2), a water outlet pipeline (3), a three-way valve (4), a first valve (5), a second valve (6), a hot water circulating pump (7) and a water heater (8);
three interfaces of the three-way valve (4) are respectively connected with the hot water pipeline (1), the water return pipeline (2) and the water outlet pipeline (3), one end, far away from the three-way valve (4), of the hot water pipeline (1) is connected with a water outlet of the water heater (8), and the first valve (5) is arranged on the water outlet pipeline (3) and is used for controlling water outlet of the water outlet pipeline (3);
the second valve (6) and the hot water circulating pump (7) are sequentially communicated and arranged on the water return pipeline (2), the second valve (6) is used for controlling water return of the water return pipeline (2), and one end, far away from the three-way valve (4), of the water return pipeline (2) is connected with a water inlet of the water heater (8).
2. A water conservation device for a hot water system as claimed in claim 1, wherein: the first valve (5) is a ball valve and is used for opening or closing the water outlet pipeline (3).
3. A water conservation device for a hot water system as claimed in claim 1, wherein: the second valve (6) is an electric valve and is used for automatically opening or closing the pipeline.
4. A water conservation device for a hot water system as claimed in claim 3, wherein: the hot water pipeline system further comprises a pressure switch (9), wherein the pressure switch (9) is arranged on the hot water pipeline (1), and the pressure switch (9) is used for sensing and controlling the second valve (6).
5. A water conservation device for a hot water system as claimed in claim 1, wherein: the water return pipeline (2) is characterized by further comprising a temperature sensor (10), wherein the temperature sensor (10) is arranged on the water return pipeline (2) and is used for measuring the temperature of water in the water return pipeline (2) and controlling the second valve (6).
6. A water conservation device for a hot water system as claimed in claim 1, wherein: the water heater also comprises a first check valve (11), wherein the first check valve (11) is arranged on the hot water pipeline (1) and is close to the water outlet of the water heater (8).
7. A water conservation device for a hot water system as claimed in claim 1, wherein: the hot water circulating device also comprises a second check valve (12), and the second check valve (12) is arranged on the water return pipeline (2) at the outlet of the hot water circulating pump.
8. A water conservation device for a hot water system as claimed in claim 1, wherein: the water heater also comprises a third valve (13), wherein the third valve (13) is arranged on the water return pipeline (2), and the third valve (13) is arranged between the hot water circulating pump (7) and the water heater (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392217.6U CN219713687U (en) | 2023-03-06 | 2023-03-06 | Water saving device of hot water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392217.6U CN219713687U (en) | 2023-03-06 | 2023-03-06 | Water saving device of hot water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713687U true CN219713687U (en) | 2023-09-19 |
Family
ID=87982562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320392217.6U Active CN219713687U (en) | 2023-03-06 | 2023-03-06 | Water saving device of hot water system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713687U (en) |
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2023
- 2023-03-06 CN CN202320392217.6U patent/CN219713687U/en active Active
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