A water outlet device with adjustable temperature

Abstract

The utility model discloses a temperature-adjustable water outlet device, comprising a filter element and a regulating valve with one inlet and two outlets, a water outlet path is arranged between the pure water outlet of the filter element and the water inlet end of the regulating valve, the first outlet of the regulating valve can be connected to a faucet via a first branch and a water outlet pipeline, the second outlet of the regulating valve is connected to the water inlet end of a hot beverage machine, the water outlet end of the hot beverage machine can be connected to the faucet via a second branch and a water outlet pipeline, the water outlet ends of the first branch and the second branch are connected to the water outlet pipeline after merging, the first branch and the water outlet are normal temperature water paths, the regulating valve is arranged in the normal temperature water path, the problems of failure and peculiar smell caused by the regulating valve being in a hot water environment for a long time are solved, and at the same time, the temperature can be adjusted and large flow water can be discharged.

Description

Technical Field

[0001] The utility model relates to a water outlet device with adjustable temperature. Background Art

[0002] Most of the water purifiers currently sold on the market are limited by current / power limitations and cannot output hot water at a large flow rate or adjust the temperature of the hot water. The two functions of large flow rate water output and adjustable temperature cannot be achieved at the same time, which brings disadvantages to the products and reduces their competitiveness in the market. At the same time, many existing regulating valves can circulate hot water. If the regulating valve is in hot water for a long time, it may cause the regulating valve to fail and produce odor. Summary of the invention

[0003] In order to solve the above technical problems, the purpose of the utility model is to provide a water outlet device with adjustable temperature.

[0004] The utility model is realized by the following technical solutions:

[0005] A temperature-adjustable water outlet device comprises a filter element and a regulating valve with one inlet and two outlets, a water outlet is arranged between the pure water outlet of the filter element and the water inlet end of the regulating valve, the first outlet of the regulating valve can be connected to a faucet via a first branch and a water outlet pipeline, the second outlet of the regulating valve is connected to the water inlet end of a hot beverage machine, the water outlet end of the hot beverage machine can be connected to the faucet via a second branch and a water outlet pipeline, the water outlet ends of the first branch and the second branch are connected to the water outlet pipeline after merging, and the first branch and the water outlet are normal temperature water paths.

[0006] In the embodiment of the utility model, a temperature sensor and / or a first solenoid valve which is normally closed is arranged on the water outlet pipeline.

[0007] In an embodiment of the utility model, it also includes a water inlet circuit, on which a booster pump is arranged at the front end of the water inlet of the filter element, a return pipeline is arranged between the water outlet and the water inlet circuit, and a return valve and a first one-way valve are arranged on the return pipeline according to the water flow direction.

[0008] In an embodiment of the utility model, a flow meter and a TDS detector are arranged on the water outlet in sequence according to the water flow direction, the water inlet end of the return pipe is connected to the water outlet between the flow meter and the TDS detector, and the water outlet end of the return pipe is connected to the water inlet front end of the booster pump.

[0009] In an embodiment of the utility model, a wastewater waterway is also included, the water inlet end of the wastewater waterway is connected to the wastewater outlet of the filter element, and the wastewater waterway is provided with a wastewater solenoid valve and a second one-way valve in sequence according to the water flow direction.

[0010] In the embodiment of the utility model, the hot beverage machine is further provided with an exhaust pipeline which can be connected with the second branch, and the exhaust pipeline is provided with a normally open second solenoid valve and a third one-way valve according to the steam flow direction.

[0011] In the embodiment of the utility model, the ends of the exhaust pipe and the wastewater waterway can be merged together.

[0012] In the embodiment of the utility model, the first branch and the second branch are connected to the water outlet pipeline via the valve body.

[0013] In the embodiment of the utility model, a fourth one-way valve is arranged on the second branch, and the fourth one-way valve is located between the valve body and the exhaust pipeline.

[0014] In the embodiment of the utility model, a manual drainage waterway is also arranged between the second outlet of the regulating valve and the water inlet of the hot beverage machine.

[0015] The utility model discloses a temperature-adjustable water outlet device, which has the following beneficial effects: the regulating valve is arranged in a normal temperature water circuit, which solves the problems of failure and odor caused by the regulating valve being in a hot water environment for a long time; at the same time, the hot and cold water of the faucet are integrated into the same water circuit and the hot and cold water outlets are uniformly controlled by the regulating valve; the integrated design has fewer sealing points and a more compact structure, which saves space and costs, and at the same time realizes the functions of adjustable temperature and large flow of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the utility model. DETAILED DESCRIPTION

[0018] 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.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0023] With reference to the drawings of the specification, a temperature-adjustable water outlet device comprises a filter element 10 and a regulating valve 20 with one inlet and two outlets. A water outlet 11 is arranged between the pure water outlet of the filter element and the water inlet end of the regulating valve. The first outlet of the regulating valve can be connected to a faucet 40 via a first branch 21 and a water outlet pipe 30. The second outlet of the regulating valve is connected to a water inlet end of a hot beverage machine 50. The water outlet end of the hot beverage machine can be connected to the faucet 40 via a second branch 51 and a water outlet pipe 30. The water outlet ends of the first branch and the second branch are connected to the water outlet pipe after merging. In this way, mixing of normal temperature water and hot water can be achieved, and temperature adjustment is achieved. At the same time, the hot beverage machine can heat the water temperature first. At the same time, the first branch can be kept without water, and water can be directly passed through the second branch, so that a large flow of hot water is achieved. The first branch and the water outlet are normal temperature water paths. In this way, the regulating valves are all in the water path of normal temperature water, so that they will not fail or have odor, thereby ensuring the service life of the entire water outlet device.

[0024] Preferably, a temperature sensor 31 and / or a normally closed first solenoid valve 32 is provided on the water outlet pipeline. The temperature sensor can be detected and fed back through the circuit control board of the whole machine to control the water outlet ratio of the two water outlets of the regulating valve to achieve precise temperature regulation.

[0025] Furthermore, it also includes a water inlet 60, on which a booster pump 61 is provided at the front end of the water inlet of the filter element, a return line 62 is provided between the water outlet and the water inlet, and a return valve 63 and a first non-return valve 64 are provided on the return line according to the water flow direction. A flow meter 12 and a TDS detector 13 are provided on the water outlet in sequence according to the water flow direction, the water inlet end of the return line is connected to the water outlet between the flow meter and the TDS detector, and the water outlet end of the return line is connected to the front end of the water inlet of the booster pump. When the water flow after the filter element is filtered is detected by the TDS detector as having poor water quality and a high TDS value, the return line is started at this time, the return valve is opened, and the originally filtered water is returned to the front end of the filter element for further filtration until the water quality meets the requirements, and the return valve is closed.

[0026] Furthermore, it also includes a wastewater waterway 14, the water inlet end of the wastewater waterway is connected to the wastewater outlet of the filter element, and the wastewater waterway is provided with a wastewater solenoid valve 15 and a second one-way valve 16 in sequence according to the water flow direction.

[0027] Preferably, the hot beverage machine is further provided with an exhaust pipe 52 that can be connected with the second branch to discharge the water vapor generated when the hot beverage machine heats water, and the exhaust pipe is provided with a normally open second solenoid valve 53 and a third non-return valve 54 according to the steam flow direction. The ends of the exhaust pipe and the waste water channel can be combined and discharged to the sewer together.

[0028] Furthermore, the first branch and the second branch are connected to the water outlet pipeline via the valve body 33. A fourth one-way valve 55 is provided on the second branch, and the fourth one-way valve is located between the valve body and the exhaust pipeline.

[0029] A pressure switch 59 is also provided on the second branch located at the water outlet of the hot drink machine, and a first manual air inlet pipe 56 is provided on the second branch located between the pressure switch and the fourth one-way valve (that is, the hot water pipe), and a fifth one-way valve 57 is provided on the first manual air inlet pipe. The first manual air inlet pipe is a manual air inlet of the hot drink machine and can be used to manually drain the water in the hot drink machine. A manual drainage waterway 58 is also provided between the second outlet of the regulating valve and the water inlet end of the hot drink machine.

[0030] Specifically, the utility model comprises: a regulating valve arranged at the front end of the hot beverage machine, dividing the water circuit into two branches, one entering the hot beverage machine and the other connecting to the faucet, and realizing stepless temperature regulation by controlling the flow rates of the two branches; a mixed temperature regulation system comprises a temperature sensor on the water outlet pipeline, and performs temperature detection and system feedback on the mixed water outlet pipeline, and adjusts the ratio of the apertures of the two water outlets by rotating the valve core of the regulating valve, thereby realizing mixing of normal temperature water and hot water in any proportion; the water outlet pipeline comprises a normal temperature water circuit and a hot water water circuit, and when normal temperature water is discharged, the normal temperature water is discharged to the faucet through the regulating valve; when hot water is discharged, the regulating valve is fully opened to enter the hot water tank channel, the normal temperature water channel is closed, and the hot water in the hot water tank is squeezed out by the normal temperature water, thereby realizing a large flow of hot water discharge.

[0031] The above description shows and describes the preferred embodiments of the utility model. As mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A water outlet device with adjustable temperature, comprising a filter element and a one-inlet and two-outlet regulating valve, characterized in that: A water outlet is provided between the pure water outlet of the filter element and the water inlet end of the regulating valve, the first outlet of the regulating valve can be connected to the faucet via the first branch and the water outlet pipe, the second outlet of the regulating valve is connected to the water inlet end of the hot beverage machine, the water outlet end of the hot beverage machine can be connected to the faucet via the second branch and the water outlet pipe, the water outlet ends of the first branch and the second branch are merged and connected to the water outlet pipe, and the first branch and the water outlet are normal temperature water paths.

2. The temperature-adjustable water outlet device according to claim 1, characterized in that: The water outlet pipeline is provided with a temperature sensor and / or a first solenoid valve which is normally closed.

3. A temperature-adjustable water outlet device according to any one of claims 1 or 2, characterized in that: It also includes a water inlet circuit, on which a booster pump is arranged at the front end of the filter element water inlet, a return pipeline is arranged between the water outlet and the water inlet circuit, and a return valve and a first one-way valve are arranged on the return pipeline according to the water flow direction.

4. The temperature-adjustable water outlet device according to claim 3, characterized in that: A flow meter and a TDS detector are arranged on the water outlet in sequence according to the water flow direction; the water inlet end of the reflux pipeline is connected to the water outlet between the flow meter and the TDS detector; the water outlet end of the reflux pipeline is connected to the water inlet front end of the booster pump.

5. The temperature-adjustable water outlet device according to claim 4, characterized in that: It also includes a wastewater waterway, the water inlet end of the wastewater waterway is connected to the wastewater outlet of the filter element, and the wastewater waterway is sequentially provided with a wastewater solenoid valve and a second one-way valve according to the water flow direction.

6. The temperature-adjustable water outlet device according to claim 5, characterized in that: The hot beverage machine is also provided with an exhaust pipeline which can be connected with the second branch, and the exhaust pipeline is provided with a normally open second electromagnetic valve and a third one-way valve according to the steam flow direction.

7. The temperature-adjustable water outlet device according to claim 6, characterized in that: The ends of the exhaust pipe and the wastewater waterway can be joined together.

8. A temperature-adjustable water outlet device according to any one of claims 6-7, characterized in that: The first branch and the second branch are connected to the water outlet pipeline via the valve body.

9. The temperature-adjustable water outlet device according to claim 8, characterized in that: The second branch is provided with a fourth one-way valve, and the fourth one-way valve is located between the valve body and the exhaust pipeline.

10. The temperature-adjustable water outlet device according to claim 9, characterized in that: A manual drainage waterway is also arranged between the second outlet of the regulating valve and the water inlet of the hot beverage machine.

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