CN218583417U - Large-flow hot water outlet system - Google Patents
Large-flow hot water outlet system Download PDFInfo
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- CN218583417U CN218583417U CN202222470291.3U CN202222470291U CN218583417U CN 218583417 U CN218583417 U CN 218583417U CN 202222470291 U CN202222470291 U CN 202222470291U CN 218583417 U CN218583417 U CN 218583417U
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Abstract
The utility model provides a large-flow hot water outlet system, which comprises a filtering system and a heat preservation water tank system, wherein the heat preservation water tank system is connected at the rear end of the filtering system and comprises a heat preservation water tank and a heating device, a circulating water outlet waterway of the heat preservation water tank is connected to a water inlet of the heating device, a water pump is arranged on the circulating water outlet waterway, and a water outlet of the heating device is communicated with the heat preservation water tank and a water outlet device through a circulating water return waterway and a hot water outlet waterway respectively; the water heater is characterized by further comprising a mixed water path system, wherein the mixed water path system comprises a mixed water path, and the mixed water path is connected to the rear end of the filtering system, connected with the heat-preservation water tank system in parallel and communicated to the heating device.
Description
Technical Field
The utility model relates to a water purification system technical field particularly, relates to a large-traffic hot water goes out water system.
Background
At present, the water purifiers with heating functions in the market are mainly divided into a heat storage type and an instant heating type. The heat storage type can heat and store water in advance, can realize the water outlet of hot water with large flow, and has the defects of certain hot water quantity and no way of continuously discharging water; instant heating type can realize continuous hot water output, but the water output flow is small, the limitation exists, and the power is larger. The existing technology combining heat storage and instant heating is that normal temperature water is heated to a certain temperature and stored in a container when in standby, when hot water with higher temperature is needed, the water in the container can be heated again to realize large-flow water outlet, and then the small-flow hot water outlet can be ensured. However, when the temperature of the warm water is required to be not high, the system is not applicable, so that the technology of mixing water is available, namely a normal-temperature water container is added on the basis of a hot water container, and when the warm water is required, the hot water container and the outlet water of the normal-temperature water container can be mixed, so that the requirement of mixed water taking is met. However, in the existing double-container scheme, the system volume of the whole water purifier is increased, the cost is correspondingly increased, and if a single container is used for storing water, the requirement of warm water with a larger flow rate cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a large-flow hot water outlet system to solve the problem that the existing water purifier with heating function has a large volume due to the use of dual containers and a small water yield when using a single container.
The utility model adopts the following scheme: the application provides a large-flow hot water outlet system which comprises a filtering system and a heat-preservation water tank system, wherein the heat-preservation water tank system is connected to the rear end of the filtering system and comprises a heat-preservation water tank and a heating device, a circulating water outlet waterway of the heat-preservation water tank is connected to a water inlet of the heating device, a water pump is arranged on the circulating water outlet waterway, and a water outlet of the heating device is communicated to the heat-preservation water tank and a water outlet device through a circulating water return waterway and a hot water outlet waterway respectively; the water tank system is characterized by also comprising a mixed water path system, wherein the mixed water path system comprises a mixed water path, and the mixed water path is connected to the rear end of the filtering system, connected with the heat-preservation water tank system in parallel and communicated to the heating device; and a flow restrictor is arranged on the mixed water path.
Further, the front end and the rear end of the heating device are respectively provided with a first temperature sensor and a second temperature sensor.
Further, a first flow meter is arranged on the mixing waterway and positioned at the lower end of the flow restrictor.
Further, a first one-way valve is arranged at the rear end of the flow meter.
Further, the filtering system comprises an RO filtering system, and a backflow valve is connected to the RO filtering system in parallel.
Furthermore, a normal-temperature water path connected with the heat-preservation water tank system and the mixed water path system in parallel is further arranged at the rear end of the filtering system, and the normal-temperature water path is communicated to the water outlet device.
Furthermore, the input ends of the normal-temperature waterway, the heat-preservation water tank system and the mixed waterway system are all provided with electromagnetic valves.
Furthermore, a second one-way valve is arranged at the rear end of the water pump on the circulating water outlet waterway.
Furthermore, a normally closed first hot water electromagnetic valve is arranged on the hot water outlet waterway, and a normally open second hot water electromagnetic valve is arranged on the circulating water returning waterway.
Furthermore, a low liquid level switch and a high liquid level switch are arranged in the heat preservation water tank.
Has the advantages that:
the utility model discloses a set up filtration system, holding water box system and mixed water route system, wherein mix water route system and realize ration play water through the current limiter, when the demand warm water, make the drainage flow from mixing the water route, open the water pump simultaneously and draw water, the drainage that will make is mixed with holding water box's hot water, realizes that large-traffic warm water goes out water. Through the cooperation of mixing waterway system and holding water box system, guarantee hotter hot water supply through holding water box on the one hand, on the other hand is through mixing waterway system, and the improvement is when the warm water demand is great, can make holding water box's hot water supply and mix waterway system's water simultaneously and pass through the instant heating supply of heating device, has guaranteed the hot water demand of great flow.
Drawings
Fig. 1 is a schematic view of a large-flow hot water outlet system according to an embodiment of the present invention;
an icon: the system comprises a three-way ball valve 1, a water inlet electromagnetic valve 2, a booster pump 3, an RO filtering system 4, a wastewater electromagnetic valve 5, a second flowmeter 6, a return valve 7, a third one-way valve 8, a TDS water quality detection device 9, a high-pressure switch 10, a heat preservation water tank 11, a first electromagnetic valve 12, a first temperature sensor 13, a heating device 14, a second temperature sensor 15, a high liquid level switch 16, a low liquid level switch 17, a third temperature sensor 18, a water pump 19, a circulating water outlet water circuit 20, a circulating water return water circuit 21, a first hot water electromagnetic valve 22, an exhaust pipe 23, a mixed water circuit 24, a second electromagnetic valve 25, a flow restrictor 26, a first flowmeter 27, a first one-way valve 28, a second hot water electromagnetic valve 29, a normal-temperature water circuit 30, a third electromagnetic valve 31, a water outlet device 32 and a second one-way valve 33.
Detailed Description
Examples
With reference to fig. 1, the present embodiment provides a large-flow hot water outlet system, which includes a filtering system and a heat-preservation water tank 11 system, where the heat-preservation water tank 11 system is connected to the rear end of the filtering system, and includes a heat-preservation water tank 11 and a heating device 14, a circulating water outlet waterway 20 of the heat-preservation water tank 11 is connected to a water inlet of the heating device 14, a water pump 19 is disposed on the circulating water outlet waterway 20, and a water outlet of the heating device 14 is communicated to the heat-preservation water tank 11 and a water outlet device 32 through a circulating water return waterway 21 and a hot water outlet waterway respectively; the system also comprises a mixed water path 24 system, wherein the mixed water path 24 system comprises a mixed water path 24, and the mixed water path 24 is connected to the rear end of the filtering system, is connected with the heat-preservation water tank 11 system in parallel and is communicated to the heating device 14; a flow restrictor 26 is disposed on the mixing water path 24.
In this embodiment, filtration system includes the running water inlet channel, and it has connected gradually tee bend ball valve 1, inlet solenoid valve 2 and booster pump 3, 3 rear ends of booster pump are provided with RO filtration system 4, and this filter equipment is current purifier, 4 rear shields of RO filtration system are connected with second flow meter 6 and TDS water quality testing device 9, are provided with high tension switch 10 at TDS water quality testing device 9 rear end. And a return water path is connected in parallel to the RO filtering system 4, a return valve 7 and a third one-way valve 8 are arranged on the return water path, and the return water path is connected in parallel to the second flowmeter 6 and the front end of the booster pump 3. When water is discharged through the mixed water path, the return valve 7 can be opened, and the system pressure is reduced. And a wastewater water path is also arranged on the RO filtering system 4, and a wastewater electromagnetic valve 5 is arranged on the wastewater water path.
The heat preservation water tank 11 system includes heat preservation water tank 11, heat preservation water tank 11 is connected to filtration system's play water route through the water route of intaking, and is provided with the solenoid valve on the water route of intaking, be provided with the circulation water route on the heat preservation water tank 11, the circulation water route includes circulation play water route 20, heating device 14 and circulation return water route 21. A high liquid level switch 16, a low liquid level switch 17 and a third temperature sensor 18 are arranged in the heat preservation water tank 11 and used for detecting the water level and the temperature in the heat preservation water tank 11. The circulating water outlet waterway 20 is provided with a water pump 19 and a second one-way valve 33, and the circulating water return waterway 21 is provided with a normally open first hot water electromagnetic valve 22. The filtered pure water enters the heat-preserving water tank 11 through the first electromagnetic valve 12, when the water level reaches a high level, the first electromagnetic valve 12 is closed, the water pump 19 is opened to circulate the water in the heat-preserving water tank 11 on the circulating water path, and the normal-temperature water is changed into hot water by heating of the heating device 14 and stored in the heat-preserving water tank 11. Here, the heating device 14 may be a common hot water heater, and temperature sensors, defined as a first temperature sensor 13 and a second temperature sensor 15, which detect the temperatures before and after heating, are provided at both front and rear ends of the heating device 14. The heat-insulating water tank 11 is further provided with an exhaust pipe 23 for exhausting gas in the heat-insulating water tank 11 during water replenishment.
The mixed water path 24 system comprises a mixed water path 24, wherein one end of the mixed water path 24 is connected with the water outlet path of the filtering system, and the other end is communicated to the water inlet of the heating device 14, so that the mixed water path is connected with the heat preservation water tank 11 system in parallel, and the mixed water path and the heat preservation water tank 11 system are not interfered with each other. A second electromagnetic valve 25 is arranged on the mixed water path 24, a flow restrictor 26 is arranged at the rear end of the second electromagnetic valve 25 for realizing the quantitative water outlet of the mixed water path 24, and further, a first flow meter 27 and a first one-way valve 28 are arranged behind the flow restrictor 26. Here, when the water outlet device 32 needs warm water with a large flow rate, the electromagnetic valves of the heat preservation water tank 11 system and the mixed water path 24 system are simultaneously opened, and water is simultaneously discharged from the dual water path system, because the hot water discharged from the heat preservation water tank 11 and the normal temperature water of the mixed water path 24 are mixed in front of the heating device 14, mixed warm water is formed, when the temperature of the mixed warm water meets the requirement, the mixed warm water can directly flow out from the water outlet device 32, when the temperature of the mixed warm water does not meet the requirement, the heating device 14 can perform instant heating, and because the mixed warm water has a certain temperature, the heating speed is high, so as to meet the requirement of a user, and meanwhile, the flow rate of the hot water can also be increased by the dual water path water outlet mode. And, by the action of the restrictor 26, a metered water discharge is achieved.
In this embodiment, the mixed water flow system and the heat preservation water tank 11 system converge in front of the heating device 14, and the water outlet of the heating device 14 has two flow directions, on one hand, the mixed water flow system can be communicated to the water outlet device 32 through a hot water outlet waterway, and on the other hand, the mixed water flow system can flow back into the heat preservation water tank 11 through a circulating return water waterway 21. When water needs to be discharged, the second hot water electromagnetic valve 29 on the hot water discharging waterway is opened.
In this embodiment, the rear end of the filtering system is further provided with a normal temperature water path 30 connected in parallel with the heat preservation water tank 11 system and the mixed water path 24 system, the normal temperature water path 30 is communicated to a water outlet device 32, pure water filtered at normal temperature can flow out through the normal temperature water path 30, and the normal temperature water path 30 is provided with a third electromagnetic valve 31 for controlling opening and closing.
It should be noted that, the system is further provided with a control device, the control device is electrically connected with the above mentioned electrical components such as the electromagnetic valve, the hot water electromagnetic valve, the water pump 19, the booster pump 3, the backflow valve 7, the flow meter, the temperature sensor, the liquid level switch, and the like, so as to control the whole system, where the control device may be a CPU or an MPU or other circuit board device, and the like, which is a prior art solution and is not described herein again.
Through the utility model discloses the scheme, its theory of operation does: starting the RO filtering system 4 to produce water when standby, simultaneously replenishing water to a high liquid level in the heat-preservation water tank 11, then starting the small water pump 19, heating the water in the heat-preservation water tank 11 to a certain temperature through circulation heating, and then stopping heating; when the water is needed to be warmed, the RO filtering system 4 is started to produce water, the return valve 7 is opened to reduce the system pressure, the water pump 19 is started to pump water, the produced pure water is mixed with the water in the heat preservation water tank 11 through the mixed water path 24, and the large-flow warm water is discharged. The utility model discloses in, mix 24 systems in water route and realize ration play water through current limiter 26, mix water route 24 and contain the flowmeter, carry out flow detection and system feedback to mixing water route 24 and carry out flow compensation, the RO system contains the backward flow water route, when going out water through mixing water route 24, can open return valve 7, reduce system's pressure.
It should be understood that: above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope.
The above description of the drawings used in the embodiments is only to illustrate some embodiments of the invention and should not be taken as limiting the scope, from which other relevant drawings can be derived by a person skilled in the art without inventive effort.
Claims (10)
1. A high-flow hot water outlet system comprises a filtering system and a heat-preservation water tank system, wherein the heat-preservation water tank system is connected to the rear end of the filtering system and comprises a heat-preservation water tank and a heating device, a circulating water outlet waterway of the heat-preservation water tank is connected to a water inlet of the heating device, a water pump is arranged on the circulating water outlet waterway, and a water outlet of the heating device is communicated to the heat-preservation water tank and the water outlet device through a circulating water return waterway and a hot water outlet waterway respectively; the water heater is characterized by further comprising a mixed water path system, wherein the mixed water path system comprises a mixed water path, and the mixed water path is connected to the rear end of the filtering system, connected with the heat-preservation water tank system in parallel and communicated to the heating device.
2. The high flow hot water outlet system according to claim 1, wherein a flow restrictor is disposed on the mixed water path.
3. The high-flow hot water outlet system according to claim 2, wherein a first flow meter is disposed at a lower end of the flow restrictor on the mixing waterway, and a first check valve is disposed at a rear end of the first flow meter.
4. The high-flow hot water outlet system according to claim 1, wherein the front end and the rear end of the heating device are respectively provided with a first temperature sensor and a second temperature sensor.
5. The high flow hot water outlet system according to claim 1, wherein the filtration system comprises an RO filtration system, and a return valve is connected in parallel to the RO filtration system.
6. The high-flow hot water outlet system according to claim 1, wherein a normal temperature water path connected in parallel with the heat preservation water tank system and the mixed water path system is further provided at the rear end of the filtering system, and the normal temperature water path is communicated to a water outlet device.
7. The high-flow hot water outlet system according to claim 6, wherein the input ends of the normal temperature waterway, the holding water tank system and the mixed waterway system are all provided with electromagnetic valves.
8. The high-flow hot water outlet system according to claim 1, wherein a second check valve is provided on the circulating outlet waterway at a rear end of the water pump.
9. The high-flow hot water outlet system according to claim 1, wherein a first normally closed hot water solenoid valve is disposed on the hot water outlet waterway, and a second normally open hot water solenoid valve is disposed on the circulating return water waterway.
10. The high flow hot water outlet system according to claim 1, wherein a low level switch and a high level switch are provided in the holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470291.3U CN218583417U (en) | 2022-09-19 | 2022-09-19 | Large-flow hot water outlet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222470291.3U CN218583417U (en) | 2022-09-19 | 2022-09-19 | Large-flow hot water outlet system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218583417U true CN218583417U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222470291.3U Active CN218583417U (en) | 2022-09-19 | 2022-09-19 | Large-flow hot water outlet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218583417U (en) |
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2022
- 2022-09-19 CN CN202222470291.3U patent/CN218583417U/en active Active
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