CN214468913U - Hot water supply system - Google Patents
Hot water supply system Download PDFInfo
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- CN214468913U CN214468913U CN202120500313.9U CN202120500313U CN214468913U CN 214468913 U CN214468913 U CN 214468913U CN 202120500313 U CN202120500313 U CN 202120500313U CN 214468913 U CN214468913 U CN 214468913U
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Abstract
The utility model provides a hot water supply system, belonging to the technical field of water supply, comprising a hot water tank, a first water outlet pipeline, a second water outlet pipeline and a communication pipeline, wherein the top of the hot water tank is communicated with a water supply pipeline; the first water outlet pipeline is communicated with a water outlet of the hot water tank, a first water pump and a first valve are sequentially connected in series on the first water outlet pipeline along the water flow direction, and the first water outlet pipeline is used for supplying water to a first water using area; the second water outlet pipeline is communicated with the water inlet of the first water outlet pipeline, a second water pump and a second valve are sequentially connected in series on the second water outlet pipeline along the water flow direction, and the second water outlet pipeline is used for supplying water to a second water area; one end of the communicating pipeline is communicated with the first water outlet pipeline at the water outlet side of the first valve, the other end of the communicating pipeline is communicated with the second water outlet pipeline at the water outlet side of the second valve, and a third valve is arranged on the communicating pipeline.
Description
Technical Field
The utility model belongs to the technical field of supply water, more specifically say, relate to a hot water supply system.
Background
Different water pumps are usually adopted in factories to supply water for different water areas, for example, hot water in dormitory buildings and canteens is supplied by one water pump, and a bathroom of a production factory is supplied by the other water pump; when one of the water pumps needs to be maintained, the corresponding water-using area needs to be stopped for water treatment, so that the use of personnel is influenced; and the design flow of the water pump is always far greater than the actual use flow, so that the resource waste phenomenon exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hot water supply system aims at solving current system and is high to hot water supply use cost, has the technical problem of wasting of resources.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a hot water supply system including:
the top of the hot water tank is communicated with a water supply pipeline;
the first water outlet pipeline is communicated with a water outlet of the hot water tank, a first water pump and a first valve are sequentially connected in series on the first water outlet pipeline along the water flow direction, and the first water outlet pipeline is used for supplying water to a first water using area;
the second water outlet pipeline is communicated with the water inlet of the first water outlet pipeline, a second water pump and a second valve are sequentially connected in series on the second water outlet pipeline along the water flow direction, and the second water outlet pipeline is used for supplying water to a second water area; and
and one end of the communication pipeline is communicated with the first water outlet pipeline at the water outlet side of the first valve, the other end of the communication pipeline is communicated with the second water outlet pipeline at the water outlet side of the second valve, and a third valve is arranged on the communication pipeline.
As another embodiment of the present application, the first valve, the second valve and the third valve are all electrically controlled valves.
As another embodiment of the present application, a first check valve and a first switch valve are further sequentially connected in series on the first water outlet pipe along the water flow direction, and both the first check valve and the first switch valve are located between the communication pipe and the first water using area;
and a second check valve and a second switch valve are sequentially connected in series on the second water outlet pipeline along the water flow direction, and the second check valve and the second switch valve are both positioned between the communicating pipeline and the second water utilization area.
As another embodiment of this application, the top of hot-water tank still has steady voltage backward flow mouth, first outlet conduit with between the steady voltage backward flow mouth, and second outlet conduit with communicate through steady voltage backward flow pipeline between the steady voltage backward flow mouth respectively, steady voltage backward flow pipeline's the end of intaking communicate in the play water side of first water pump or the play water side of second water pump, install the third ooff valve on the steady voltage backward flow pipeline.
As another embodiment of the application, a filter screen is arranged at the water outlet of the hot water tank.
As another embodiment of the present application, the middle portion of the strainer is bulged toward the inside of the hot water tank.
As another embodiment of this application, be equipped with the level gauge on the hot-water tank, the hot-water tank include the box and with the top cap that the box can open and shut and be connected.
As another embodiment of the application, the hot water tank is also communicated with a steam pipeline, and the steam pipeline extends to the bottom in the hot water tank.
As another embodiment of this application, install the fourth ooff valve on the water supply pipeline with steam conduit respectively, the fourth ooff valve is the automatically controlled valve.
As another embodiment of the application, a thermometer is further arranged on the hot water tank.
The utility model provides a hot water supply system's beneficial effect lies in: compared with the prior art, the hot water supply system of the utility model can realize the switching of the three tool states of the independent work of the first water pump, the independent work of the second water pump and the simultaneous work of the first water pump and the second water pump by adjusting the open-close state of the first valve, the second valve and the third valve, and the first water area and the second water area can normally use water no matter which working state, so the first water pump or the second water pump can be respectively maintained; when the first water pump works alone or the second water pump works alone, the design flow rate of the first water pump is close to the use flow rate, the resource waste is reduced, and the use cost is lower.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view illustrating a usage state of a hot water supply system according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a second usage state of the hot water supply system according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a third usage state of the hot water supply system according to the embodiment of the present invention;
fig. 4 is a schematic view of a structure of a filter screen used in the embodiment of the present invention;
fig. 5 is a schematic diagram of a right-side view structure of the filter screen of the embodiment of the present invention.
In the figure: 1. a hot water tank; 2. a first outlet conduit; 3. a first water pump; 4. a first valve; 5. a second outlet conduit; 6. a second water pump; 7. a second valve; 8. communicating a pipeline; 9. a third valve; 10. a first check valve; 11. a first on-off valve; 12. a second check valve; 13. a second on-off valve; 14. a pressure stabilizing return pipe; 15. a third on-off valve; 16. filtering with a screen; 17. a liquid level meter; 18. a water supply pipeline; 19. a steam line; 20. a fourth switching valve; 21. a thermometer; 22. a fifth on-off valve; 23. and a pressure stabilizing backflow port.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3 together, a hot water supply system according to the present invention will now be described. The hot water supply system comprises a hot water tank 1, a first water outlet pipeline 2, a second water outlet pipeline 5 and a communication pipeline 8, wherein the top of the hot water tank 1 is communicated with a water supply pipeline 18; the first water outlet pipeline 2 is communicated with a water outlet of the hot water tank 1, a first water pump 3 and a first valve 4 are sequentially connected in series on the first water outlet pipeline 2 along the water flow direction, and the first water outlet pipeline 2 is used for supplying water to a first water using area; the second water outlet pipeline 5 is communicated with the water inlet of the first water outlet pipeline 2, a second water pump 6 and a second valve 7 are sequentially connected in series on the second water outlet pipeline 5 along the water flow direction, and the second water outlet pipeline 5 is used for supplying water to a second water area; one end of the communicating pipeline 8 is communicated with the first water outlet pipeline 2 at the water outlet side of the first valve 4, the other end is communicated with the second water outlet pipeline 5 at the water outlet side of the second valve 7, and the third valve 9 is arranged on the communicating pipeline 8.
The utility model provides a hot water supply system can divide into three kinds of in service behavior:
(1) the first valve 4 is open, the second valve 7 is open, the third valve 9 is closed, the first water pump 3 is open, the second water pump 6 is open (see fig. 1): at the moment, hot water in the hot water tank 1 flows into the first water outlet pipeline 2 and the second water outlet pipeline 5 respectively, the hot water flowing through the first water outlet pipeline 2 supplies water for a first water area, and the hot water flowing through the second water outlet pipeline 5 supplies water for a second water area;
(2) the first valve 4 is closed, the second valve 7 is opened, the third valve 9 is opened, the first water pump 3 is closed, the second water pump 6 is opened (see fig. 2): at the moment, hot water in the hot water tank 1 cannot reach the first water area through the first water outlet pipeline 2 due to the obstruction of the first valve 4, the hot water flows into the second water outlet pipeline 5, and enters the communicating pipeline 8 after flowing through the second valve 7 on the second water outlet pipeline 5, and the communicating pipeline 8 divides the hot water in the second water outlet pipeline 5 to the tail end of the first water outlet pipeline 2, so that the second water pump 6 can supply water to the first water area and the second water area at the same time;
(3) the first valve 4 is opened, the second valve 7 is closed, the third valve 9 is opened, the first water pump 3 is opened, the second water pump 6 is closed (see fig. 3): at this time, the hot water in the hot water tank 1 cannot reach the second water area through the second water outlet pipe 5 due to the blocking of the second valve 7, the hot water flows into the first water outlet pipe 2, and after flowing through the first valve 4 on the first water outlet pipe 2, the hot water enters the communication pipe 8, and the communication pipe 8 divides the hot water in the first water outlet pipe 2 to the tail end of the second water outlet pipe 5, so that the first water pump 3 supplies water to the first water area and the second water area at the same time.
Compared with the prior art, the utility model discloses hot water supply system can realize the switching of these three kinds of frock states of first water pump 3 autonomous working, second water pump 6 autonomous working and first water pump 3 and second water pump 6 simultaneous working through the regulation to first valve 4, second valve 7 and the open-close state of third valve 9, no matter what kind of operating condition, first water district and second water district can all use water normally, therefore first water pump 3 or second water pump 6 can maintain respectively; when the first water pump 3 works alone or the second water pump 6 works alone, the design flow rate of the first water pump is close to the use flow rate, the resource waste is reduced, and the use cost is lower.
Referring to fig. 1 to 3, the first valve 4, the second valve 7 and the third valve 9 are all electrically controlled valves. Thereby first valve 4, second valve 7 and third valve 9 need frequently adjust the on-off state and change operating condition, can realize the control to first valve 4, second valve 7 and the on-off of third valve 9 through remote controller or button etc. automatically, reduce intensity of labour, and control process is more accurate.
Referring to fig. 1 to 3, a first check valve 10 and a first switch valve 11 are further connected in series on the first water outlet pipe 2 in the water flow direction, and both the first check valve 19 and the first switch valve 11 are located between the communication pipe 8 and the first water usage area; and a second check valve 12 and a second switch valve 13 are sequentially connected in series on the second water outlet pipeline 5 along the water flow direction, and the second check valve 12 and the second switch valve 13 are both positioned between the communicating pipeline 8 and the second water-using area. The first check valve 10 prevents water in the first water outlet pipe 2 from flowing back, and the first switch valve 11 can effectively prevent water from leaking from the water outlet of the first water outlet pipe 2 because water possibly exists in the first water outlet pipe 2 when the first water outlet pipe 2 is not used; the second check valve 12 prevents water in the second water outlet pipe 5 from flowing back, and the second switch valve 13 can effectively prevent water from leaking from the water outlet of the second water outlet pipe 5 because water may be stored in the second water outlet pipe 5 when the second water outlet pipe 5 is not used.
Referring to fig. 1 to 3, the top of the hot water tank 1 further has a pressure stabilizing return port 23, the first water outlet pipe 2 and the pressure stabilizing return port 23, and the second water outlet pipe 5 and the pressure stabilizing return port are respectively communicated through a pressure stabilizing return pipe 14, the water inlet end of the pressure stabilizing return pipe 14 is communicated with the water outlet side of the first water pump 3 or the water outlet side of the second water pump 6, and the pressure stabilizing return pipe 14 is provided with a third switch 15. When the first water pump 3 and the second water pump 6 stop operating, both the third switch valves 15 are closed; when the first water pump 3 and the second water pump 6 normally operate, the two third on-off valves 15 are both opened, and the opening and closing degrees of the third on-off valves 15 are adjustable, so that hot water in the first water outlet pipeline 2 and the second water outlet pipeline 5 can flow back to the hot water tank 1, and meanwhile, the pipeline pressure in the first water outlet pipeline 2 and the second water outlet pipeline 5 can be ensured, and the pressure build-up in the first water outlet pipeline 2 and the second water outlet pipeline 5 is avoided.
Referring to fig. 1 to 5, a filter 16 is disposed at a water outlet of the hot water tank 1. The filter screen 16 can filter impurities generated by heating tap water in the hot water tank 1, so that the impurities are prevented from being blocked in the first water outlet pipeline 2 or the second water outlet pipeline 5, and the impurities are also prevented from entering the first water pump 3 or the second water pump 6 to influence the use; after the impurities are filtered by the filter screen 16, the impurities can be cleaned and replaced regularly.
Referring to fig. 5, the middle of the strainer 16 is bulged toward the inside of the hot water tank 1. When impurity in the hot-water tank 1 reachd the filter screen 16 position, because the inside uplift of filter screen 16's middle part to hot-water tank 1, impurity along the surperficial water conservancy diversion to filter screen 16's edge of filter screen 16 to make impurity not block up the middle part of filter screen 16, be favorable to rivers to pass through, can increase filter area simultaneously, avoid filter screen 16 to frequently change because of blockking up.
Specifically, the screen 16 is a grid-shaped member with a certain supporting strength, in order to satisfy the raised structural characteristics and the flow guiding effect.
Referring to fig. 1 to 3, a liquid level meter 17 is disposed on the hot water tank 1, and the hot water tank 1 includes a tank body and a top cover connected to the tank body and opened and closed. By observing the liquid level height in the liquid level meter 17, the water quantity in the hot water tank 1 can be conveniently and visually seen, so that hot water can be added in time.
Referring to fig. 1 to 3, the hot water tank 1 is further communicated with a steam pipe 19, and the steam pipe 19 extends to the bottom of the hot water tank 1. The steam pipeline 19 is used for heating water in the hot water tank 1, at the moment, tap water can be directly introduced into the hot water tank 1 through the water supply pipeline 18, and the tap water is directly heated in the hot water tank 1, so that heat loss when hot water is poured into the hot water tank 1 from the outside is avoided; the steam pipe 19 extends to the bottom in the hot water tank 1, so that the hot steam can flow out from the bottom of the water, the full contact between the water and the hot steam is facilitated, and the heating efficiency of the water is improved.
Referring to fig. 1 to 3, a fourth switch valve 20 is respectively installed on the water supply pipeline 18 and the steam pipeline 19, and the fourth switch valve 20 is an electrically controlled valve. When the liquid level on the liquid level meter 17 is lower, the fourth switch valve 20 on the water supply pipeline 18 is opened to supply water in the hot water tank 1, when the water supply pipeline 18 supplies water, the fourth switch valve 20 on the steam pipeline 19 is opened to fill steam in the hot water tank 1, heating is realized, frequent water supply is needed in the hot water tank 1, therefore, the fourth switch valve 20 also needs frequent switching, and the opening and closing of the automatic control electric control valve such as a remote controller or a button can be realized, so that the labor intensity is reduced.
Referring to fig. 1 to 4, a thermometer 21 is further disposed on the hot water tank 1. By checking the readings on the thermometer 21, the fourth switch valve 20 on the steam pipeline 19 can be opened in time when the temperature of the water in the hot water tank 1 is lower, so that the water in the hot water tank 1 is heated, and the first water area and the second water area are prevented from discharging cold water.
Referring to fig. 1 to 3, fifth switching valves 22 are respectively disposed at an inlet of the first water pump 3 and an inlet of the second water pump 6. The fifth switch valve 22 can obstruct water in the hot water tank 1, prevent the first water pump 3 and the second water pump 6 from entering water when not working, and prolong the service life of the first water pump 3 and the second water pump 6.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Hot water supply system, characterized in that it comprises:
the top of the hot water tank is communicated with a water supply pipeline;
the first water outlet pipeline is communicated with a water outlet of the hot water tank, a first water pump and a first valve are sequentially connected in series on the first water outlet pipeline along the water flow direction, and the first water outlet pipeline is used for supplying water to a first water using area;
the second water outlet pipeline is communicated with the water inlet of the first water outlet pipeline, a second water pump and a second valve are sequentially connected in series on the second water outlet pipeline along the water flow direction, and the second water outlet pipeline is used for supplying water to a second water area; and
and one end of the communication pipeline is communicated with the first water outlet pipeline at the water outlet side of the first valve, the other end of the communication pipeline is communicated with the second water outlet pipeline at the water outlet side of the second valve, and a third valve is arranged on the communication pipeline.
2. The hot water supply system of claim 1, wherein the first valve, the second valve, and the third valve are all electrically controlled valves.
3. The hot water supply system as claimed in claim 1, wherein the first outlet pipe is further connected in series with a first check valve and a first switch valve in sequence along the water flow direction, and the first check valve and the first switch valve are both located between the communication pipe and the first water usage area;
and a second check valve and a second switch valve are sequentially connected in series on the second water outlet pipeline along the water flow direction, and the second check valve and the second switch valve are both positioned between the communicating pipeline and the second water utilization area.
4. The hot water supply system according to claim 1, wherein the top of the hot water tank further has a pressure stabilizing return port, the first outlet pipe and the pressure stabilizing return port and the second outlet pipe and the pressure stabilizing return port are respectively communicated through a pressure stabilizing return pipe, the inlet end of the pressure stabilizing return pipe is communicated with the outlet side of the first water pump or the outlet side of the second water pump, and a third on-off valve is installed on the pressure stabilizing return pipe.
5. The hot water supply system as claimed in claim 1, wherein the outlet of the hot water tank is provided with a strainer.
6. The hot water supply system as claimed in claim 5, wherein a central portion of the screen is bulged toward the inside of the hot water tank.
7. The hot water supply system as claimed in claim 2, wherein a liquid level gauge is provided on the hot water tank, and the hot water tank includes a tank body and a top cover openably and closably connected to the tank body.
8. The hot water supply system as claimed in claim 7, wherein a steam pipe is further connected to the hot water tank, and the steam pipe extends to a bottom portion inside the hot water tank.
9. The hot water supply system as claimed in claim 8, wherein fourth switching valves are installed on the water supply pipe and the steam pipe, respectively, and the fourth switching valves are electrically controlled valves.
10. The hot water supply system as claimed in claim 9, wherein a thermometer is further provided on the hot water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120500313.9U CN214468913U (en) | 2021-03-09 | 2021-03-09 | Hot water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120500313.9U CN214468913U (en) | 2021-03-09 | 2021-03-09 | Hot water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214468913U true CN214468913U (en) | 2021-10-22 |
Family
ID=78154035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120500313.9U Active CN214468913U (en) | 2021-03-09 | 2021-03-09 | Hot water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214468913U (en) |
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2021
- 2021-03-09 CN CN202120500313.9U patent/CN214468913U/en active Active
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