Large-flow temperature-adjustable water outlet system and water dispenser

Abstract

The utility model provides a high-flow temperature-adjustable water outlet system and a water dispenser, and relates to the technical field of water dispensers, the high-flow temperature-adjustable water outlet system comprises a water inlet waterway, a water outlet end, a shunt valve and a control piece, the control piece is electrically connected with the shunt valve; the water outlet end is communicated with a cold water path and a hot water path, a heat storage tank is arranged on the hot water path, and the water inlet path is constructed to drive the shunt valve to be communicated with the cold water path and / or the hot water path through the control part, so that one of cold water, hot water and mixed water is discharged from the water outlet end; wherein the shunt valve is configured to be driven by the control piece to adjust the water inlet proportion of cold water and hot water and correspondingly adjust the water outlet temperature of mixed water when the water inlet waterway is communicated with the cold water waterway and the hot water waterway at the same time. Therefore, the problems that an existing water dispenser is small in flow and water temperature cannot be adjusted are solved, meanwhile, the product control mode is simplified, and product cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of water dispensers, and in particular to a large-flow temperature-adjustable water outlet system and a water dispenser. Background Art

[0002] The existing water dispenser has a single function and can usually only select two water outlet modes: hot water and cold water. In the hot water outlet mode, there is no preheating function, and the outlet water temperature can only be increased by reducing the water output, resulting in a low hot water flow rate, which is inconvenient for users to take water, and especially cannot meet the needs of users with large flow requirements. In addition, in the existing water dispenser, the water temperature cannot be adjusted, resulting in the need to wait for the hot water to cool down when making milk powder or other water that requires mixed temperatures, which is inconvenient to use. Utility Model Content

[0003] The utility model discloses a large-flow and temperature-adjustable water outlet system and a water dispenser, aiming to improve the problems of small flow and unadjustable water temperature in existing water dispensers.

[0004] The utility model adopts the following scheme:

[0005] A large-flow adjustable-temperature water outlet system comprises a water inlet circuit, a water outlet, a water diverter valve and a control component; the control component is electrically connected to the water diverter valve; the water outlet is communicated with both the cold water circuit and the hot water circuit, a heat storage tank is arranged on the hot water circuit, the water inlet circuit is configured to drive the water diverter valve through the control component to communicate with the cold water circuit and / or the hot water circuit, so that the water outlet discharges one of cold water, hot water and mixed water; wherein the water diverter valve is configured to adjust the ratio of cold and hot water inlet water through the control component when the water inlet circuit is communicated with both the cold water circuit and the hot water circuit, and the outlet temperature of the mixed water is correspondingly adjusted.

[0006] As a further improvement, the water diversion valve has an inlet channel, a first water outlet channel and a second water outlet channel. The inlet channel is used to connect to the inlet waterway, the first water outlet channel is used to connect to the cold water waterway, and the second water outlet channel is used to connect to the hot water waterway.

[0007] As a further improvement, the water inlet waterway is sequentially provided with a switch valve, a water inlet valve, a booster pump, a filter element and a first temperature sensor along the water flow direction.

[0008] As a further improvement, a TDS detector is arranged on the flow path from the filter element to the water diversion valve.

[0009] As a further improvement, a reflux waterway is provided between the TDS detector and the booster pump, and a reflux valve and a first one-way valve are sequentially arranged on the reflux waterway along the water flow direction.

[0010] As a further improvement, the wastewater outlet of the filter element is connected to the wastewater outlet waterway via a wastewater valve.

[0011] As a further improvement, a second temperature sensor and a heating element are provided in the heat storage tank.

[0012] As a further improvement, the gas outlet of the heat storage tank is connected to and disconnected from the exhaust passage via an exhaust valve.

[0013] As a further improvement, a second one-way valve is arranged on the exhaust passage to allow the steam to flow in one direction.

[0014] A water dispenser is also provided, comprising a water dispenser body and a large-flow adjustable-temperature water outlet system arranged in the water dispenser body, wherein the large-flow adjustable-temperature water outlet system is the large-flow adjustable-temperature water outlet system as described above.

[0015] By adopting the above technical solution, the utility model can achieve the following technical effects:

[0016] The present application improves the heating efficiency of hot water by setting a heat storage tank on the hot water waterway, thereby increasing the water flow rate and achieving large water flow. At the same time, a water diversion valve is used to control the water inlet ratio of the cold water waterway and the hot water waterway to achieve water temperature regulation and facilitate user use. Compared with the prior art, the advantages of the present application are obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of one embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a water diversion valve in one embodiment of the utility model.

[0020] Icons: 1-on-off valve; 2-water inlet valve; 3-first one-way valve; 4-boosting pump; 5-return valve; 6-filter element; 7-first temperature sensor; 8-water diversion valve; 9-faucet; 10-third one-way valve; 11-second temperature sensor; 12-heating element; 13-heat storage tank; 14-exhaust valve; 15-second one-way valve; 16-wastewater valve; 17-fourth one-way valve. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0022] Example

[0023] Combination Figure 1 and Figure 2 The present embodiment provides a large-flow adjustable-temperature water outlet system, including a water inlet circuit, a water outlet, a water diverter valve 8, and a control component; the control component is electrically connected to the water diverter valve 8; the water outlet is connected to both the cold water circuit and the hot water circuit, a heat storage tank 13 is arranged on the hot water circuit, and the water inlet circuit is configured to drive the water diverter valve 8 to connect with the cold water circuit and / or the hot water circuit through the control component, so that the water outlet discharges one of cold water, hot water, and mixed water; wherein the water diverter valve is configured to adjust the ratio of cold and hot water inlet water through the control component when the water inlet circuit is connected to the cold water circuit and the hot water circuit at the same time, and correspondingly adjust the outlet water temperature of the mixed water.

[0024] Exemplarily, the control unit includes a circuit board and a control panel, the control panel is electrically connected to the circuit board, and the circuit board is triggered by touching or pressing the control panel, thereby correspondingly controlling the water diverter valve 8 electrically connected to the circuit board, wherein the structure and circuit principle between the circuit board and the control panel are prior art and are not described here. The water diverter valve 8 can be a combination of a motor and a ceramic valve core, and the motor is controlled to rotate by the circuit board, thereby driving the valve stem of the ceramic valve core to rotate synchronously, or it can be an electromagnetic water diverter valve, or other structures, which are not specifically limited. In one embodiment, the water diverter valve 8 has an inlet channel, a first outlet channel, and a second outlet channel, the inlet channel is used to connect to the inlet waterway, the first outlet channel is connected to the cold water waterway, and the second outlet channel is connected to the hot water waterway. When the user selects cold water, the inlet channel is connected to the first outlet channel, and the second outlet channel is closed at this time, and the raw water (municipal tap water that meets national standards) enters the cold water waterway from the inlet waterway and flows out from the outlet end. When the user chooses hot water, the water inlet channel is connected to the second water outlet channel, and the first water outlet channel is closed at this time, and the water flows from the water inlet channel into the hot water channel and flows out from the water outlet after being heated in the heat storage tank 13. When the user chooses mixed water, the first water outlet channel and the second water outlet channel are both in an open state, and the water inlet channel is connected to the first water outlet channel and the second water outlet channel. The water inlet ratio of the first water outlet channel and the second water outlet channel is adjusted by the control component to adjust the water outlet temperature of the mixed water at the water outlet end accordingly, so as to obtain a predetermined water temperature. When the user stops taking water, the water inlet channel is closed by the control component to stop the water outlet end from discharging water. In other embodiments, the water inlet channel can also be kept open, and the first water outlet channel and the second water outlet channel can be closed at the same time to stop the water outlet end from discharging water. It should be mentioned that cold water is the raw water temperature, hot water is water heated to the set temperature, and mixed water is water mixed with cold water and hot water.

[0025] In this embodiment, a heat storage tank 13 is provided on the hot water circuit to improve the heating efficiency of hot water, thereby increasing the water flow rate and achieving a large water flow rate. At the same time, a water diverter valve 8 is used to control the water inflow ratio between the cold water circuit and the hot water circuit to achieve water temperature regulation, which is convenient for users.

[0026] In a preferred embodiment, the water inlet waterway is sequentially provided with a switch valve 1, a water inlet valve 2, a booster pump 4, a filter element 6 and a first temperature sensor 7 along the water flow direction, and the switch valve 1 is preferably a ball valve. Preferably, a TDS detector is provided on the flow path from the filter element 6 to the water diversion valve 8, and the TDS detector is used to detect the water quality. A reflux waterway is provided between the TDS detector and the booster pump 4, and a reflux valve 5 and a first one-way valve 3 are sequentially provided on the reflux waterway along the water flow direction. The reflux waterway drives the reflux valve 5 to open through a control member to obtain better quality water, ensure the quality of the outlet water, and ensure the health of drinking water. Among them, the wastewater outlet of the filter element 6 is controlled by the wastewater valve 16 to be on and off with the wastewater outlet waterway. Preferably, a fourth one-way valve 17 is provided on the wastewater outlet waterway to prevent wastewater from flowing back.

[0027] In another embodiment, a second temperature sensor 11 and a heating element 12 are provided in the heat storage tank 13. The water is heated by the heating element 12. The control unit detects the temperature of the water flow through the first temperature sensor 7 and the second temperature sensor 11, and correspondingly adjusts the water inlet ratio of the first water outlet channel and the second water outlet channel of the water diversion valve 8, thereby regulating the outlet water temperature of the mixed water. The outlet end of the heat storage tank 13 is controlled by the exhaust valve 14 to control the connection and disconnection with the exhaust channel. A second one-way valve 15 is arranged on the exhaust channel to allow the steam to flow in one direction. A third one-way valve 10 is arranged on the flow path from the outlet of the heat storage tank 13 to the water outlet.

[0028] It should be mentioned that the water inlet valve 2, the reflux valve 5, the waste water valve 16 and the exhaust valve 14 are all solenoid valves and are electrically connected to the control element.

[0029] The utility model further provides a water dispenser, comprising a water dispenser body and a large flow rate adjustable temperature water outlet system disposed in the water dispenser body, wherein the large flow rate adjustable temperature water outlet system is a large flow rate adjustable temperature water outlet system as described in any of the above embodiments. A faucet 9 is disposed on the water outlet end, a control component is disposed on the faucet 9, and a control panel (human-computer interaction interface) is disposed on the top surface of the faucet 9, but is not limited thereto and is not specifically limited thereto.

[0030] The above are only preferred implementations of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model.

Claims

1. A large flow and temperature adjustable water outlet system, characterized in that: It includes water inlet circuit, water outlet, water diversion valve and control parts; The control element is electrically connected to the water diversion valve; The water outlet is in communication with both the cold water circuit and the hot water circuit, a heat storage tank is arranged on the hot water circuit, and the water inlet circuit is configured to drive the water diversion valve through the control component to communicate with the cold water circuit and / or the hot water circuit, so that the water outlet discharges one of cold water, hot water and mixed water; Wherein, the water diversion valve is constructed so that when the water inlet waterway is connected to the cold water waterway and the hot water waterway at the same time, the control component is driven to adjust the cold and hot water inlet ratio, and the outlet water temperature of the mixed water is correspondingly adjusted.

2. The high-flow temperature-adjustable water outlet system according to claim 1 is characterized in that: The water diversion valve has an inlet channel, a first water outlet channel and a second water outlet channel. The inlet channel is used to connect with the inlet waterway, the first water outlet channel is used to connect with the cold water waterway, and the second water outlet channel is used to connect with the hot water waterway.

3. The high-flow temperature-adjustable water outlet system according to claim 1 is characterized in that: The water inlet waterway is sequentially provided with a switch valve, a water inlet valve, a booster pump, a filter element, and a first temperature sensor along the water flow direction.

4. The high-flow temperature-adjustable water outlet system according to claim 3 is characterized in that: A TDS detector is arranged on the flow path from the filter element to the water diversion valve.

5. The high-flow temperature-adjustable water outlet system according to claim 4 is characterized in that: A reflux waterway is provided between the TDS detector and the booster pump, and a reflux valve and a first one-way valve are sequentially arranged on the reflux waterway along the water flow direction.

6. The high-flow temperature-adjustable water outlet system according to claim 3, characterized in that: The wastewater outlet of the filter element is connected and disconnected with the wastewater outlet waterway via a wastewater valve.

7. The high-flow temperature-adjustable water outlet system according to claim 1, characterized in that: A second temperature sensor and a heating element are arranged in the heat storage tank.

8. The high-flow and temperature-adjustable water outlet system according to claim 1, characterized in that: The gas outlet of the heat storage tank is connected to and disconnected from the gas outlet passage via the gas outlet valve.

9. The high-flow temperature-adjustable water outlet system according to claim 8, characterized in that: The exhaust passage is provided with a second one-way valve to allow the steam to flow in one direction.

10. A water dispenser, characterized in that: It comprises a water dispenser body and a large flow rate and adjustable temperature water outlet system arranged in the water dispenser body, wherein the large flow rate and adjustable temperature water outlet system is the large flow rate and adjustable temperature water outlet system as claimed in any one of claims 1 to 9.

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