A combined hot and cold water purifier and heater

CN224612386UActive Publication Date: 2026-08-11NINGBO DINGAN APPLIANCE
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

如此,造成用户饮用温水的体验较差

Benefits of technology

[0024]通过控制系统自动计算热水与常温水的混合比例,可同时或依次输出对应量的热水和常温水进行混合,直接获得所需温度的温水,避免了传统设备需手动接冷热水混合的繁琐操作;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224612386U_ABST
    Figure CN224612386U_ABST
Patent Text Reader

Abstract

This utility model relates to an integrated water purifier and heater that mixes hot and cold water. It includes a water purification module with its raw water inlet connected to an external water source; a hot water module connected to the purified water outlet of the water purification module, which heats the input water to a predetermined temperature range; and a water outlet with a cold water outlet and a hot water outlet, each connected to a hot water pipe and a room temperature water pipe, respectively. The hot water pipe connects to the hot water module, and the room temperature water pipe connects to the purified water outlet of the water purification module. When both the hot water pipe and the room temperature water pipe are simultaneously connected, the hot water output from the hot water outlet mixes with the cold water output from the cold water outlet. The beneficial effect of this utility model is that, through the coordinated operation of components such as a room temperature water solenoid valve, a water pump, and a drain solenoid valve, the mixing ratio and output of room temperature water and hot water can be precisely adjusted to ensure that the set water temperature and volume requirements are met.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of drinking water equipment, and in particular to an integrated water purification and heating machine that can mix hot and cold water. Background Technology

[0002] Water dispensing equipment (such as water dispensers) is quite common in people's lives. Currently, traditional water dispensing equipment generally provides separate cold and hot water taps. When cold water is needed, the cold water tap can be turned on; when hot water is needed, the hot water tap can be turned on. However, when warm water is needed, it is necessary to first turn on the cold water tap to get some cold water, and then turn on the hot water tap to get some hot water to mix (or first turn on the hot water tap to get some hot water, and then turn on the cold water tap to get some cold water to mix). This results in a poor user experience when drinking warm water. Utility Model Content

[0003] To address the aforementioned problems in the existing technology, this utility model provides an integrated water purification and heating machine that combines hot and cold water.

[0004] The above-mentioned problems of this utility model are solved by the following technical solution:

[0005] A combined hot and cold water purifier and heater, comprising,

[0006] A water purification module, wherein the raw water inlet of the water purification module is connected to an external water source;

[0007] A hot water module is connected to the purified water outlet of the purified water module and heats the water input therein to a predetermined temperature range.

[0008] The water outlet has a cold water outlet and a hot water outlet, and the cold water outlet and the hot water outlet are respectively connected to a hot water pipe and a normal temperature water pipe. The hot water pipe is connected to the hot water module, and the normal temperature water pipe is connected to the purified water outlet of the water purification module.

[0009] When the hot water pipeline and the ambient temperature water pipeline are both connected, the hot water output from the hot water outlet and the cold water output from the cold water outlet will mix.

[0010] A further provision of the above technical solution is that a room temperature water solenoid valve is installed on the room temperature water pipeline to control the water output of the room temperature water pipeline;

[0011] The hot water module is equipped with a water pump.

[0012] A further provision of the above technical solution is that the purified water outlet is connected to the hot water module through a water distribution pipe, and a drain pipe is also provided on the water distribution pipe;

[0013] A drain solenoid valve is installed on the drain pipe.

[0014] A further provision of the above technical solution is that a water supply solenoid valve is connected to the hot water module.

[0015] By adopting the above technical solution, the hot water module is equipped with a water replenishment solenoid valve, which automatically replenishes water when the hot water storage is insufficient, ensuring a stable hot water volume in the hot water module and avoiding the problem of hot water shortage during use.

[0016] A further provision of the above technical solution is that the water purification module is connected to a water purification solenoid valve.

[0017] A further provision of the above technical solution is that the water purification solenoid valve is located at the raw water inlet of the water purification module.

[0018] By adopting the above technical solution, the raw water input volume can be controlled by setting a water purification solenoid valve at the raw water inlet, and the wastewater volume can be calculated by combining the wastewater solenoid valve in the concentrated water pipeline. The purified water output volume can be calculated indirectly and accurately. A level valve is set at the purified water outlet to adjust the water output volume, adapt to different scenario needs, and reduce the amount of water discharged.

[0019] A further provision of the above technical solution is that a concentrated water pipeline is connected to the water purification module, and a wastewater solenoid valve is connected to the concentrated water pipeline.

[0020] A further feature of the above technical solution is that the water purification module is equipped with a level valve at its water outlet to adjust the water output.

[0021] A further provision of the above technical solution is that a flushing pipe is provided between the gear valve and the purified water outlet, and the flushing pipe is connected to the raw water inlet of the purified water module.

[0022] By adopting the above technical solution, a flushing pipe is installed between the purified water outlet and the raw water inlet. When the valve is in a low position, causing the purified water output to be blocked, the remaining purified water can backwash the purified water module through the flushing pipe to maintain consistent internal pressure and ensure the purification effect of the filter element.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0024] The control system automatically calculates the mixing ratio of hot water and room temperature water, and can output the corresponding amount of hot water and room temperature water simultaneously or sequentially for mixing, directly obtaining warm water at the required temperature, avoiding the tedious operation of manually connecting hot and cold water to mix in traditional equipment.

[0025] By working together with components such as the ambient temperature water solenoid valve, water pump, and drain solenoid valve, the mixing ratio and output of ambient temperature water and hot water can be precisely adjusted to ensure that the set water temperature and volume requirements are met. Attached Figure Description

[0026] Figure 1This is a schematic diagram of the structure of this utility model.

[0027] Figure 2 These are schematic diagrams of the waterway structure for Examples 1-3.

[0028] Figure 3 This is a schematic diagram of the waterway structure in Example 4.

[0029] The attached diagram is labeled as follows: 1. Water purification module; 2. Hot water module; 2.1. Water pump; 3. Water outlet; 7. Hot water pipeline; 5. Normal temperature water pipeline; 6. Normal temperature water solenoid valve; 7. Gas outlet pipe; 8. Water distribution pipeline; 8.1. Water supply pipeline; 8.2. Drainage pipeline; 9. Drainage solenoid valve; 10. Water supply solenoid valve; 11. Water purification solenoid valve; 1.1. Booster pump; 12. Wastewater pipeline; 13. Wastewater solenoid valve; 14. Gear valve; 15. Flushing pipe. Detailed Implementation

[0030] To further illustrate the technical means and effects adopted by this utility model to achieve its intended purpose, the following description, in conjunction with the accompanying drawings and preferred embodiments, but not all embodiments, is provided. All other embodiments obtained by those skilled in the art based on the embodiments described herein without inventive effort should fall within the scope of protection of this specification. The specific implementation methods, structures, features, and effects of this utility model are described in detail below.

[0031] For ease of description, some embodiments of this specification may use spatially relative terms such as “above,” “below,” “top,” and “under” to describe the relationship between one element or component and another (or other elements or components) as shown in the accompanying drawings of the embodiments. It should be understood that, in addition to the orientations described in the drawings, the spatially relative terms are also intended to include different orientations of the device during use or operation.

[0032] like Figure 1-3 As shown in the following embodiments, a combined hot and cold water purifier and heater is disclosed.

[0033] Example 1

[0034] like Figure 1 and Figure 2 As shown, a combined hot and cold water purifier and heater includes,

[0035] Water purification module 1, wherein the raw water inlet of water purification module 1 is connected to an external water source;

[0036] Hot water module 2 is connected to the purified water outlet of the purified water module 1 and heats the water input therein to a predetermined temperature range;

[0037] The water outlet 3 has a cold water outlet and a hot water outlet, and the cold water outlet and the hot water outlet are respectively connected to a hot water pipe 7 and a normal temperature water pipe 5. The hot water pipe 7 is connected to the hot water module 2, and the normal temperature water pipe 5 is connected to the clean water outlet of the water purification module 1.

[0038] When the hot water pipe 7 and the ambient temperature water pipe 5 are simultaneously connected, the hot water output from the hot water outlet and the cold water output from the cold water outlet will mix.

[0039] The above is the basic scheme of this embodiment.

[0040] In this embodiment, the water purification module 1 draws water from an external water source. The raw water enters the water purification module 1 for purification, forming purified water which is then output from the purified water outlet. The room temperature water output from the purified water outlet enters the water outlet 3 through the room temperature water pipe 5, and is output from the cold water outlet; the other path enters the hot water module 2, where it is heated to a predetermined temperature range, and then exits through the hot water pipe 7, outputting hot water from the hot water outlet 3.

[0041] In this embodiment, the hot water module 2 can store hot water and output it when needed.

[0042] When room temperature water needs to be output, only open the room temperature water pipe 5; when hot water needs to be output, only open the hot water pipe 7.

[0043] When warm water is needed, the control system inside the machine automatically calculates the ratio of hot water to cold water, and simultaneously or sequentially outputs the corresponding amount of hot water and room temperature water to mix, thereby forming warm water at the required temperature.

[0044] A booster pump 1.1 is installed on the water purification module 1.

[0045] Specifically, in this embodiment, a room temperature water solenoid valve 6 is provided on the room temperature water pipeline 5 to control the water output of the room temperature water pipeline 5;

[0046] The hot water module 2 is equipped with a water pump 2.1.

[0047] In this embodiment, the hot water module 2 is a hot water tank with an air outlet at the top, which is connected to the water outlet 3 through the air outlet pipe 7 to discharge the hot air inside the hot water tank; at the same time, the water outlet end of the hot water module 2 is equipped with a water pump 2.1 to draw hot water to the water outlet 3.

[0048] When water mixing is required, the control system simultaneously controls the ambient temperature water solenoid valve 6 and the water pump 2.1 to control the water volume of the ambient temperature water pipe 5 and the hot water pipe 7, thereby controlling the ratio of hot water to ambient temperature water during the water mixing process.

[0049] Example 2

[0050] This embodiment is an improvement on embodiment 1, and its purpose is to provide another method of mixing water. The specific implementation method is as follows:

[0051] Reference Figure 2 As shown, the purified water outlet is connected to the hot water module 2 through a water distribution pipe 8, and a drain pipe 8.2 is also provided on the water distribution pipe 8;

[0052] The drainage pipe 8.2 is equipped with a drainage solenoid valve 9.

[0053] The purified water outlet is equipped with two output pipes: one is a normal temperature water pipe 5, and the other is a water distribution pipe 8. The water distribution pipe 8 is equipped with two water distribution paths through a T-joint: one is a water supply pipe 8.1 connected to the hot water module 2, and the other is a drain pipe 8.2 output to the outside. The drain solenoid valve 9 is installed on the drain pipe 8.2.

[0054] In this embodiment, the water mixing method is as follows: the control system calculates the required amount of ambient temperature water and hot water based on the required water temperature, and controls the ambient temperature water solenoid valve 6 and the water pump 2.1 according to the ambient temperature water and hot water volume.

[0055] The hot water stored in the hot water module 2 is output to the outlet 3 through the hot water pipe 7, which is the calculated amount of hot water. The purified water outlet outputs a certain amount of water. A portion of this amount of purified water is discharged through the ambient temperature water solenoid valve 6 according to the ratio, and is output from the cold water outlet of the outlet 3 through the ambient temperature water circuit. The other part enters the water distribution pipe 8, and is discharged to the outside through the drain solenoid valve 9 into the drain pipe 8.2.

[0056] In this way, excess water is drained according to the required water volume, and the mixing ratio of room temperature water and hot water is controlled within the required water volume to achieve the set temperature for the set water volume.

[0057] In this embodiment, the flow rate of water is controlled by adjusting the opening times of the ambient temperature water solenoid valve 6 and the drain solenoid valve 9. For example, if the ambient temperature water solenoid valve 6 is open for 1 second and the drain solenoid valve 9 is open for 2 seconds, the ratio of the output of ambient temperature water to the output of drained water is 1:2.

[0058] In other embodiments, the mixing ratio can also be controlled by directly controlling the amount of water passing through the ambient temperature water solenoid valve 6 and the drain solenoid valve 9.

[0059] In this embodiment, a water supply solenoid valve 10 is connected to the hot water module 2.

[0060] The water replenishment solenoid valve 10 is located between the hot water module 2 and the purified water outlet, i.e. on the water supply pipeline 8.1, and is used to control the amount of purified water entering the hot water module 2.

[0061] When the amount of hot water stored in the hot water module 2 is less than the set value, the control system controls the water supply solenoid valve 10 to open and supply water to the hot water module 2 to ensure the hot water storage in the hot water module 2.

[0062] In addition, to ensure a constant amount of purified water output from the water purification module 1, in this embodiment, the water purification module 1 is connected to a water purification solenoid valve 11.

[0063] The water purification solenoid valve 11 can be used to control the output water volume of the purified water outlet. Therefore, the water purification solenoid valve 11 can be installed at the purified water outlet.

[0064] Example 3

[0065] This embodiment is an improvement on embodiment 2, and its purpose is to provide another way to set the water purification solenoid valve 11. The specific implementation method is as follows:

[0066] Reference Figure 2 As shown, the water purification solenoid valve 11 is located at the raw water inlet of the water purification module 1.

[0067] The water purification solenoid valve 11 is installed at the raw water inlet to control the input of raw water.

[0068] Furthermore, a concentrated water pipeline is connected to the water purification module 1, and a wastewater solenoid valve 13 is connected to the concentrated water pipeline.

[0069] A fixed amount of raw water is input into water purification module 1. After filtration and purification in water purification module 1, wastewater and purified water are formed. The purified water is output through the purified water outlet, and the wastewater enters the concentrated water pipeline for discharge.

[0070] The wastewater solenoid valve 13 on the concentrated water pipeline can calculate the amount of wastewater discharged, thereby calculating the amount of purified water discharged from the purified water outlet.

[0071] Example 4

[0072] This embodiment is an improvement based on the above embodiments, and its purpose is to control the purified water output. The specific implementation method is as follows:

[0073] Reference Figure 3 As shown, the water purification module 1 is equipped with a level valve 14 at its water purification outlet to adjust the water output.

[0074] A baffle valve 14 is installed at the water purification outlet. The output of purified water is controlled by the baffle valve 14 to adapt to the required water volume of the water outlet 3 and reduce the amount of water discharged from the drain pipe 8.2.

[0075] Furthermore, in this embodiment, a flushing pipe 15 is provided between the gear valve 14 and the purified water outlet, and the flushing pipe 15 is connected to the raw water inlet of the water purification device.

[0076] The gear valve 14 is installed on the ambient temperature water pipeline 5 and is located in front of the ambient temperature water solenoid valve 6.

[0077] When a fixed amount of purified water is output from the purified water outlet, part of it enters the ambient temperature water pipe 5, and the other part enters the distribution water pipe 8.

[0078] When the water output of the gear valve 14 is set to the low level, the water supply solenoid valve 10 and the drain solenoid valve 9 are closed at the same time. The water volume of the set level enters the normal temperature water pipeline 5 through the normal temperature water solenoid valve 6. The remaining water cannot pass through the water supply solenoid valve 10 and the drain solenoid valve 9, so it enters the flushing pipe 15 and is fed back into the water purification module 1 to backwash the water purification module 1.

[0079] Based on the above settings, when the water output of the valve 14 is at a low setting, the output of room temperature water is blocked, and the water output of the filter element inside the water purification module 1 is also blocked. The purified water is output through the flushing pipe 15 to relieve pressure at the purified water outlet, ensuring consistent pressure inside the purification module and ensuring the purification effect.

[0080] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A combined hot and cold water purifier and heater, characterized in that: include, Water purification module (1), wherein the raw water inlet of the water purification module (1) is connected to an external water source; The hot water module (2) is connected to the water purification outlet of the water purification module (1) and heats the water input therein to a predetermined temperature range; The water outlet (3) has a cold water outlet and a hot water outlet, and the cold water outlet and the hot water outlet are respectively connected to a hot water pipe (7) and a normal temperature water pipe (5). The hot water pipe (7) is connected to the hot water module (2), and the normal temperature water pipe (5) is connected to the water purification outlet of the water purification module (1). When the hot water pipe (7) and the ambient temperature water pipe (5) are simultaneously connected, the hot water output from the hot water outlet and the cold water output from the cold water outlet will mix.

2. The water heating and purifying integrated machine according to claim 1, characterized in that: A room temperature water solenoid valve (6) is installed on the room temperature water pipeline (5) to control the water output of the room temperature water pipeline (5); The hot water module (2) is equipped with a water pump (2.1).

3. The water heating and purifying integrated machine according to claim 2, characterized in that: The purified water outlet is connected to the hot water module (2) through a water distribution pipe (8), and a drain pipe (8.2) is also provided on the water distribution pipe (8); The drain pipe (8.2) is equipped with a drain solenoid valve (9).

4. The water heating and purifying integrated machine according to claim 1, characterized in that: The hot water module (2) is connected to a water supply solenoid valve (10).

5. The water heating and purifying integrated machine according to claim 3, characterized in that: The water purification module (1) is connected to a water purification solenoid valve (11).

6. The water heating and purifying integrated machine according to claim 5, characterized in that: The water purification solenoid valve (11) is located at the raw water inlet of the water purification module (1).

7. The water heating and purifying integrated machine according to claim 5, characterized in that: The water purification module (1) is connected to a concentrated water pipeline, and a wastewater solenoid valve (13) is connected to the concentrated water pipeline.

8. The water heating and purifying integrated machine according to claim 1, characterized in that: The water purification module (1) is equipped with a level valve (14) at its water outlet to adjust the water output.

9. The integrated hot and cold water purifier and heater according to claim 8, characterized in that: A flushing pipe (15) is provided between the gear valve (14) and the purified water outlet, and the flushing pipe (15) is connected to the raw water inlet of the purified water module.