Water outlet system of water purifier and water purifier

Abstract

The application discloses a water outlet system of a water purifier and the water purifier. The water outlet system of the water purifier comprises a cold water storage device, a hot water storage device, a water outlet pipeline and a control device. The cold water storage device is communicated with the water outlet pipeline through a first pipeline. The first pipeline is provided with a first switch. The hot water storage device is communicated with the water outlet pipeline through a second pipeline. The second pipeline is provided with a second switch. The water outlet pipeline is provided with a third switch. The water outlet pipeline between the third switch and the second pipeline is provided with a drainage outlet. A drainage pipeline is led out from the drainage outlet. The drainage pipeline is provided with a fourth switch. The drainage pipeline is communicated with a sewer. The control device is in communication connection with the first switch, the second switch, the third switch and the fourth switch. Cold and hot water is discharged through the same pipeline. The water outlet pipeline is sterilized by hot water. The control device controls two switches to adjust the flow for water discharge. The reliability of the water purifier is improved. The safety of water discharge of the water purifier is solved.

Description

Technical Field

[0001] This application relates to the field of water purifier technology, and in particular to a water purifier's water outlet system and a water purifier. Background Technology

[0002] To improve consumers' water experience, water purifiers, which deeply filter and purify water in various water usage scenarios, are gaining popularity. Based on users' habits of drinking hot water and their need for hot water during cooking, water purifiers that can provide hot water are becoming increasingly common in the market.

[0003] Water purifiers dispense water through separate hot and cold water pipes to ensure the water reaches the user's desired temperature. However, after prolonged use, bacteria can easily grow in the cold water pipes, contaminating the purified water, posing a safety hazard, and impacting the user experience. Current technologies, such as using sterilization devices to sterilize the cold water or periodically cleaning the cold water pipes, involve increased costs and manpower. Therefore, there is an urgent need for a safe and reliable water purifier dispensing system to address these issues. Summary of the Invention

[0004] This application provides a water purifier outlet system and a water purifier. By setting up cold and hot water to exit through the same pipeline, the hot water is used to sterilize the outlet pipeline. A cold water storage device and a hot water storage device are set up. The cold water storage device limits the flow through a first switch device, and the hot water storage device limits the flow through a second switch device. The two switches are controlled by the control device to regulate the flow rate for water outlet, which improves the reliability of the water purifier, reduces the cost of the water purifier, and solves the problem of water safety of the water purifier.

[0005] According to one aspect of this application, a water outlet system for a water purifier is provided, the water outlet system of which includes a cold water storage device, a hot water storage device, an outlet pipe, and a control device.

[0006] The cold water storage device is connected to the water outlet pipe through a first pipe, and the first pipe is equipped with a first switch.

[0007] The hot water storage device is connected to the water outlet pipe through a second pipe, and the second pipe is equipped with a second switch.

[0008] The water outlet pipe is equipped with a third switch, and the water outlet pipe between the third switch and the second pipe is equipped with a drain outlet. A drain pipe is led out from the drain outlet, and the drain pipe is equipped with a fourth switch. The drain pipe is connected to the sewer.

[0009] The control device is communicatively connected to the first switch, the second switch, the third switch, and the fourth switch, respectively.

[0010] Furthermore, the water outlet pipe includes a mixing chamber, which is located at the end of the water outlet pipe away from the third switch;

[0011] The first pipeline and the second pipeline are respectively connected to the mixing chamber;

[0012] The cold water storage device is connected to the mixing chamber via the first switch;

[0013] The hot water storage device is connected to the mixing chamber via the second switch.

[0014] Furthermore, the water outlet pipe also includes a heating device.

[0015] The heating device is installed in the water outlet pipe between the mixing chamber and the drainage outlet;

[0016] The drainage pipe between the drainage outlet and the fourth switch is provided with a return outlet, and a return pipe is led out from the return outlet and is connected to the hot water storage device;

[0017] The return pipeline is equipped with a fifth switch, which is communicatively connected to the control device.

[0018] Furthermore, the water outlet system also includes a condensation device, and the top of the hot water storage device is equipped with an exhaust pipe.

[0019] The exhaust pipe is connected to the condensing device, and the hot water storage device is connected to the condensing device through the exhaust pipe;

[0020] The condensation device is connected to the cold water storage device via a third pipeline.

[0021] Furthermore, the water outlet system also includes a water purification device and an inlet pipe.

[0022] The water purification device is connected to the water inlet pipe and the cold water storage device respectively;

[0023] The water purification device is connected to the cold water storage device via a fourth pipeline;

[0024] The fourth pipeline is equipped with a sixth switch, which is communicatively connected to the control device.

[0025] Furthermore, a first temperature detection device is installed on the water outlet pipe between the mixing chamber and the heating device.

[0026] The first temperature detection device is communicatively connected to the control device;

[0027] The first temperature detection device is used to detect the temperature of the water in the outlet pipe between the mixing chamber and the heating device.

[0028] Furthermore, a second temperature detection device is installed in the drainage pipe between the heating device and the drainage outlet.

[0029] The second temperature detection device is communicatively connected to the control device;

[0030] The second temperature detection device is used to detect the temperature of the water in the drainage pipe between the heating device and the drainage outlet.

[0031] Furthermore, the water outlet pipeline includes a water outlet.

[0032] Water is discharged from the outlet through the third switch.

[0033] Furthermore, the hot water storage device is a vacuum-type thermal storage tank.

[0034] The vacuum thermal storage tank is equipped with a water level detection device and a third temperature detection device.

[0035] The water level detection device is communicatively connected to the control device, and the water level detection device is used to detect the water level inside the vacuum thermal storage tank.

[0036] The third temperature detection device is communicatively connected to the control device, and the third temperature detection device is used to detect the temperature of the water inside the vacuum thermal storage tank.

[0037] According to another aspect of this application, this application also provides a water purifier, including the water outlet system of the aforementioned water purifier.

[0038] This application discloses a water purifier's outlet system and a water purifier. The water purifier's outlet system includes a cold water storage device, a hot water storage device, an outlet pipe, and a control device. The cold water storage device is connected to the outlet pipe via a first pipe, which is equipped with a first switch. The hot water storage device is connected to the outlet pipe via a second pipe, which is equipped with a second switch. The outlet pipe is equipped with a third switch, and a drain outlet is provided in the outlet pipe between the third switch and the second pipe. A drain pipe leads out from the drain outlet, and a fourth switch is provided in the drain pipe. The drain pipe is connected to a sewer. The control device is communicatively connected to the first switch, the second switch, the third switch, and the fourth switch. This application also provides a water purifier including the above-described water purifier's outlet system. By setting up a system where cold and hot water exit through the same pipeline, using hot water to sterilize the outlet pipeline, and by setting up cold water storage devices and hot water storage devices, the cold water storage device limits the flow through a first switch device, and the hot water storage device limits the flow through a second switch device, and the control device controls the two switches to regulate the flow rate for water output, the reliability of the water purifier is improved, the cost of the water purifier is reduced, and the safety of the water output from the water purifier is solved. Attached Figure Description

[0039] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0040] Figure 1 This is a first structural schematic diagram of the water outlet system of the water purifier provided in the embodiments of this application;

[0041] Figure 2 This is a second structural schematic diagram of the water outlet system of the water purifier provided in the embodiments of this application;

[0042] Figure 3 This is a third structural schematic diagram of the water outlet system of the water purifier provided in the embodiments of this application;

[0043] The corresponding labels in the figure are as follows: 1-Cold water storage device, 2-Hot water storage device, 3-Outlet pipe, 4-Control device, 5-First pipe, 6-First switch, 7-Second pipe, 8-Second switch, 9-Third switch, 10-Drain outlet, 11-Drain pipe, 12-Fourth switch, 13-Sewer, 14-Mixing chamber, 15-Heating device, 16-Return outlet, 17-Return pipe, 18-Fifth switch, 19-Condensation device, 20-Exhaust pipe, 21-Third pipe, 22-Water purification device, 23-Inlet pipe, 24-Fourth pipe, 25-Sixth switch, 26-First temperature detection device, 27-Second temperature detection device, 28-Outlet, 29-Water level detection device. Detailed Implementation

[0044] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0045] How to reduce the overall cost of water purifiers and how to thoroughly sterilize the cold water pipes are challenges facing the industry.

[0046] This application discloses a water purifier's water outlet system. By setting up a system where cold and hot water exit through the same pipeline, hot water is used to sterilize the outlet pipeline. A cold water storage device and a hot water storage device are provided. The cold water storage device limits the flow through a first switch, and the hot water storage device limits the flow through a second switch. The two switches are controlled by a control device to adjust the flow rate for water outlet, thereby improving the reliability of the water purifier and reducing its cost.

[0047] like Figure 1 As shown in the figure, this application discloses a water purifier's water outlet system, which includes a cold water storage device 1, a hot water storage device 2, a water outlet pipe 3, and a control device 4.

[0048] The cold water storage device 1 is connected to the water outlet pipe 3 through the first pipe 5, and the first pipe 5 is equipped with a first switch 6.

[0049] The hot water storage device 2 is connected to the water outlet pipe 3 through the second pipe 7, and the second pipe 7 is equipped with a second switch 8;

[0050] The water outlet pipe 3 is equipped with a third switch 9. The water outlet pipe 3 between the third switch 9 and the second pipe 7 is equipped with a drain outlet 10. A drain pipe 11 is led out from the drain outlet 10. A fourth switch 12 is equipped in the drain pipe 11. The drain pipe 11 is connected to the sewer 13.

[0051] The control device 4 is communicatively connected to the first switch 6, the second switch 8, the third switch 9, and the fourth switch 12, respectively.

[0052] Optionally, such as Figure 1 As shown, the cold water storage device 1 is used to store purified room temperature water, and the cold water storage device 1 can be a cold water tank.

[0053] Optionally, such as Figure 1 As shown, the hot water storage device 2 is used to store purified hot water that is then heated. The hot water storage device 2 can be a vacuum thermal storage tank.

[0054] Optionally, such as Figure 1 As shown, the first pipeline 5 is equipped with the first switch 6, and the first pipeline 5 is connected to the water outlet pipeline 3 through the first switch 6. Specifically, when the first switch 6 is open, the first pipeline 5 is connected to the water outlet pipeline 3; when the first switch 6 is closed, the first pipeline 5 is not connected to the water outlet pipeline 3.

[0055] Optionally, such as Figure 1 As shown, the second pipeline 7 is equipped with the second switch 8, and the second pipeline 7 is connected to the outlet pipeline 3 through the second switch 8. Specifically, when the second switch 8 is open, the second pipeline 7 is connected to the outlet pipeline 3; when the second switch 8 is closed, the second pipeline 7 is not connected to the outlet pipeline 3.

[0056] Optionally, such as Figure 1 As shown, the water outlet pipe 3 is equipped with the third switch 9, and the water outlet pipe 3 supplies water to the user through the third switch 9.

[0057] Optionally, such as Figure 1 As shown, the water outlet pipe 3 between the third switch 9 and the second pipe 7 is provided with a drain outlet 10. A drain pipe 11 leads out from the drain outlet 10. The drain pipe 11 is provided with a fourth switch 12, and the drain pipe 11 is connected to the sewer 13. The drain pipe 11 is connected to the sewer 13 through the fourth switch 12. When the fourth switch 12 is open, the drain pipe 11 is connected to the sewer 13; when the fourth switch 12 is closed, the drain pipe 11 is not connected to the sewer 13.

[0058] Optionally, such as Figure 1 As shown, the control device 4 is communicatively connected to the first switch 6, the second switch 8, the third switch 9, and the fourth switch 12, respectively. The control device 4 is used to control the opening and closing of the first switch 6, the second switch 8, the third switch 9, and the fourth switch 12. Specifically, the control device 4 is a CPU (Central Processing Unit).

[0059] Optionally, such as Figure 1 As shown, the water outlet system also includes a water purification device 22 and an inlet pipe 23.

[0060] The water purification device 22 is connected to the water inlet pipe 23 and the cold water storage device 1 respectively;

[0061] The water purification device 22 is connected to the cold water storage device 1 through the fourth pipeline 24;

[0062] The fourth pipeline 24 is equipped with a sixth switch 25, which is communicatively connected to the control device 4.

[0063] Optionally, such as Figure 1 As shown, the inlet pipe 23 is used to connect to the water to be purified, and the water purification device 22 is used to purify the water. The water purification device 22 is connected to both the inlet pipe 23 and the cold water storage device 1. After purifying the water entering the water purifier, the purified water is then stored in the cold water storage device 1.

[0064] Optionally, such as Figure 1 As shown, the water purification device 22 is connected to the cold water storage device 1 via a fourth pipe 24, and the water purification device 22 inputs purified water into the cold water storage device 1 through the fourth pipe 24. The fourth pipe 24 is equipped with a sixth switch 25, and the fourth pipe 24 is connected to the cold water storage device 1 through the sixth switch 25. Specifically, when the sixth switch 25 is open, the fourth pipe 24 is connected to the cold water storage device 1; when the sixth switch 25 is closed, the fourth pipe 24 is not connected to the cold water storage device 1.

[0065] Optionally, such as Figure 1 As shown, the sixth switch 25 is communicatively connected to the control device 4, and the control device 4 is also used to control the opening and closing of the sixth switch 25.

[0066] In this embodiment, the water purification device 22 is connected to the water inlet pipe 23 and the cold water storage device 1 respectively. The water purification device 22 is connected to the cold water storage device 1 through the fourth pipe 24. The fourth pipe 24 is equipped with a sixth switch 25. The control device 4 controls the opening and closing of the sixth switch 25 to input purified water into the cold water storage device 1, so as to facilitate water supply to users at any time and meet the users' water needs.

[0067] Optionally, such as Figure 2 As shown, the water outlet pipe 3 includes a mixing chamber 14, which is located at the end of the water outlet pipe 3 away from the third switch 9.

[0068] The first pipe 5 and the second pipe 7 are respectively connected to the mixing chamber 14;

[0069] The cold water storage device 1 is connected to the mixing chamber 14 via the first switch 6;

[0070] The hot water storage device 2 is connected to the mixing chamber 14 via the second switch 8.

[0071] Optionally, such as Figure 2 As shown, the water outlet pipe 3 includes the mixing chamber 14, which is located at the end of the water outlet pipe 3 furthest from the third switch 9. Cold water from the cold water storage device 1 and hot water from the hot water storage device 2 converge in the mixing chamber 14, mix, and then supply water to the user through the water outlet pipe 3. Specifically, the mixing chamber 14 can be used to obtain water at the user's desired temperature.

[0072] Optionally, such as Figure 2 As shown, the first pipeline 5 is connected to the mixing chamber 14, and the cold water storage device 1 is connected to the mixing chamber 14 via the first switch 6. Specifically, when the first switch 6 is open, the cold water storage device 1 is connected to the mixing chamber 14; when the first switch 6 is closed, the cold water storage device 1 is not connected to the mixing chamber 14.

[0073] Optionally, such as Figure 2 As shown, the second pipe 7 is connected to the mixing chamber 14, and the hot water storage device 2 is connected to the mixing chamber 14 via the second switch 8. Specifically, when the second switch 8 is open, the hot water storage device 2 is connected to the mixing chamber 14; when the second switch 8 is closed, the hot water storage device 2 is not connected to the mixing chamber 14.

[0074] In this embodiment, the cold water storage device 1 is connected to the mixing chamber 14 via the first switch 6, and the hot water storage device 2 is connected to the mixing chamber 14 via the second switch 8, so that cold water and hot water are mixed in the mixing chamber 14 to reach the water temperature required by the user, prevent scalding, and improve water safety.

[0075] Optionally, such as Figure 2 As shown, the water outlet system also includes a condensation device 19, and the top of the hot water storage device 2 is equipped with an exhaust pipe 20.

[0076] The exhaust pipe 20 is connected to the condensing device 19, and the hot water storage device 2 is connected to the condensing device 19 through the exhaust pipe 20;

[0077] The condensing device 19 is connected to the cold water storage device 1 via the third pipeline 21.

[0078] Optionally, such as Figure 2 As shown, the water outlet system also includes a condenser 19. The top of the hot water storage device 2 is provided with an exhaust pipe 20. The hot water storage device 2 exhausts gas through the exhaust pipe 20. The water vapor is condensed by the condenser 19 and then flows into the cold water storage device 1 through the third pipe 21.

[0079] In this embodiment, a condensation device 19 is provided so that the water vapor in the hot water storage device 2 is discharged through the exhaust pipe 20 and then condensed, and then collected through the cold water storage device 1, thereby reducing the waste of water resources.

[0080] Optionally, such as Figure 2 As shown, the water outlet pipe 3 also includes a heating device 15.

[0081] The heating device 15 is disposed in the water outlet pipe 3 between the mixing chamber 14 and the drain outlet 10;

[0082] The drainage pipe 11 between the drainage outlet 10 and the fourth switch 12 is provided with a return outlet 16, and a return pipe 17 is led out from the return outlet 16. The return pipe 17 is connected to the hot water storage device 2.

[0083] The return pipeline 17 is equipped with a fifth switch 18, which is communicatively connected to the control device 4.

[0084] Optionally, such as Figure 2 As shown, the water outlet pipe 3 also includes the heating device 15, which is used to heat the water passing through it. Specifically, the heating device 15 is a rapid heating module.

[0085] Optionally, such as Figure 2 As shown, the heating device 15 is communicatively connected to the control device 4, and the control device 4 can also be used to control the heating device 15 to perform heating.

[0086] Optionally, such as Figure 2 As shown, the heating device 15 is installed in the water outlet pipe 3 between the mixing chamber 14 and the drain outlet 10. If the water temperature in the mixing chamber 14 does not reach the target outlet water temperature, it can be heated by the heating device 15 to meet the water supply temperature requirements.

[0087] Optionally, such as Figure 2 As shown, the drain pipe 11 between the drain outlet 10 and the fourth switch 12 is provided with a return outlet 16. A return pipe 17 is led out from the return outlet 16 and is connected to the hot water storage device 2. Through the return pipe 17, water heated by the heating device 15 can be input into the hot water storage device 2 for storage. When hot water is needed, it can be directly drawn from the hot water storage device 2.

[0088] Optionally, such as Figure 2 As shown, the return pipe 17 is equipped with a fifth switch 18, which is communicatively connected to the control device 4. The control device 4 is used to control the opening and closing of the fifth switch 18. Specifically, when the fifth switch 18 is open, the return pipe 17 is connected to the hot water storage device 2; when the fifth switch 18 is closed, the return pipe 17 is not connected to the hot water storage device 2.

[0089] In this embodiment, a heating device 15 is installed in the water outlet pipe 3 between the mixing chamber 14 and the drain outlet 10 to heat the purified water, making it convenient for users to access hot water at any time. The control device 4 controls the opening and closing of the fifth switch 18, enabling hot water to be stored in the hot water storage device, thus improving the hot water supply capacity.

[0090] Optionally, such as Figure 3 As shown, a first temperature detection device 26 is installed on the water outlet pipe 3 between the mixing chamber 14 and the heating device 15.

[0091] The first temperature detection device 26 is communicatively connected to the control device 4;

[0092] The first temperature detection device 26 is used to detect the temperature of the water in the outlet pipe 3 between the mixing chamber 14 and the heating device 15.

[0093] Optionally, such as Figure 3As shown, a first temperature detection device 26 is installed on the water outlet pipe 3 between the mixing chamber 14 and the heating device 15. The first temperature detection device 26 is used to detect the temperature of the water in the water outlet pipe 3 between the mixing chamber 14 and the heating device 15. When the temperature detection result indicates that the water temperature in the mixing chamber 14 meets the user's water demand, water is supplied to the user.

[0094] Optionally, such as Figure 3 As shown, the first temperature detection device 26 is communicatively connected to the control device 4, and the first temperature detection device 26 is a temperature sensor.

[0095] In this embodiment, a first temperature detection device is set up to detect the temperature, thereby determining whether the water outlet of the mixing chamber 14 meets the user's water demand, thus improving the accuracy of water outlet temperature control.

[0096] Optionally, such as Figure 3 As shown, a second temperature detection device 27 is installed in the drainage pipe 11 between the heating device 15 and the drainage outlet 10.

[0097] The second temperature detection device 27 is communicatively connected to the control device 4;

[0098] The second temperature detection device 27 is used to detect the temperature of the water in the drain pipe 11 between the heating device 15 and the drain outlet 10.

[0099] Optionally, such as Figure 3 As shown, a second temperature detection device 27 is provided in the drainage pipe 11 between the heating device 15 and the drainage outlet 10. The second temperature detection device 27 is used to detect the temperature of the water in the drainage pipe 11 between the heating device 15 and the drainage outlet 10. If the temperature detection result indicates that the water temperature in the mixing chamber 14 meets the safe drainage requirements, drainage can be performed.

[0100] Optionally, such as Figure 3 As shown, the second temperature detection device 27 is communicatively connected to the control device 4, and the second temperature detection device 27 is a temperature sensor.

[0101] Optionally, such as Figure 3 As shown, the water outlet pipe 3 includes a water outlet 28.

[0102] Water is discharged from the outlet 28 via the third switch 9.

[0103] Optionally, the water outlet pipe 3 includes a water outlet 28, which discharges water through the third switch 9. When the temperature detection result of the first temperature detection device 26 indicates that the water temperature in the mixing chamber 14 meets the user's water needs, water is supplied to the user through the water outlet 28. Both cold and hot water are discharged through the same outlet; when hot water is discharged, the water outlet pipe is sterilized to ensure water quality.

[0104] In this embodiment, a second temperature detection device 27 is installed in the drainage pipe 11 between the heating device 15 and the drainage outlet 10. The second temperature detection device 27 detects the temperature of the water in the drainage pipe 11 between the heating device 15 and the drainage outlet 10, which helps determine whether the current water temperature meets the user's water usage needs. When drainage is required, the detection result of the second temperature detection device 27 can also be used to determine whether the drainage requirements are met, thus preventing scalding of the sewer pipes.

[0105] Optionally, the hot water storage device 2 is a vacuum thermal storage tank.

[0106] The vacuum thermal storage tank is equipped with a water level detection device 29 and a third temperature detection device.

[0107] The water level detection device 29 is communicatively connected to the control device 4, and the water level detection device 29 is used to detect the water level inside the vacuum thermal storage tank.

[0108] The third temperature detection device is communicatively connected to the control device 4, and the third temperature detection device is used to detect the temperature of the water inside the vacuum thermal storage tank.

[0109] Optionally, the hot water storage device 2 is a vacuum heat storage tank, which is a double-layered stainless steel vacuum tank with a vacuum between the two layers, providing good heat preservation.

[0110] Optionally, such as Figure 3 As shown, the hot water storage device 2 is equipped with a water level detection device 29. The water level detection device 29 is communicatively connected to the control device 4. The water level detection device 29 is used to detect the water level inside the hot water storage device 2 to obtain the water storage information of the hot water storage device 2, so as to facilitate timely storage of hot water.

[0111] Optionally, the hot water storage device 2 is further provided with a third temperature detection device, which is communicatively connected to the control device 4. The third temperature detection device is used to detect the temperature of the water inside the vacuum heat storage tank.

[0112] In this embodiment, the hot water storage device 2 is equipped with a water level detection device 29 and a third temperature detection device, which respectively detect the water level and temperature of the stored hot water, determine the water storage information of the hot water storage device 2, facilitate the adjustment of the water output strategy based on the water storage information, and improve the reliability of control.

[0113] This application also discloses a water purifier, which includes the water outlet system of the water purifier described in any of the above embodiments.

[0114] The above embodiments of this application have the following beneficial effects: This application discloses a water purifier's outlet system and a water purifier. The water purifier's outlet system includes a cold water storage device, a hot water storage device, an outlet pipe, and a control device. The cold water storage device is connected to the outlet pipe through a first pipe, and the first pipe is equipped with a first switch. The hot water storage device is connected to the outlet pipe through a second pipe, and the second pipe is equipped with a second switch. The outlet pipe is equipped with a third switch, and the outlet pipe between the third switch and the second pipe is equipped with a drain outlet. A drain pipe leads out from the drain outlet, and the drain pipe is equipped with a fourth switch. The drain pipe is connected to a sewer. The control device is communicatively connected to the first switch, the second switch, the third switch, and the fourth switch. This application also provides a water purifier including the above-described water purifier's outlet system. By setting up a system where cold and hot water exit through the same pipeline, using hot water to sterilize the outlet pipeline, and by setting up cold water storage devices and hot water storage devices, the cold water storage device limits the flow through a first switch device, and the hot water storage device limits the flow through a second switch device, and the control device controls the two switches to regulate the flow rate for water output, the reliability of the water purifier is improved, the cost of the water purifier is reduced, and the safety of the water output from the water purifier is solved.

[0115] In this application, unless otherwise expressly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the connection within two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0116] It should be noted that the order of the embodiments described above is merely for descriptive purposes and does not represent the superiority or inferiority of the embodiments. Furthermore, while this specification describes specific embodiments, other embodiments are also within the scope of the appended claims. In some cases, the actions or steps described in the claims can be performed in the order shown in different embodiments and still achieve the desired results. Additionally, the processes depicted in the drawings do not necessarily require a specific order or sequence of connections to achieve the desired results; in some implementations, parallel processing of multiple tasks is possible or may be advantageous.

[0117] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. The focus of each embodiment is to describe the differences from other embodiments.

[0118] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A water purifier's water outlet system, characterized in that, The water purifier's water outlet system includes a cold water storage device (1), a hot water storage device (2), an outlet pipe (3), and a control device (4). The cold water storage device (1) is connected to the water outlet pipe (3) through the first pipe (5), and the first pipe (5) is equipped with a first switch (6); The hot water storage device (2) is connected to the water outlet pipe (3) through the second pipe (7), and the second pipe (7) is equipped with a second switch (8); The water outlet pipe (3) is equipped with a third switch (9), and the water outlet pipe (3) between the third switch (9) and the second pipe (7) is equipped with a drain outlet (10). A drain pipe (11) is led out from the drain outlet (10), and a fourth switch (12) is provided in the drain pipe (11). The drain pipe (11) is connected to the sewer (13). The control device (4) is communicatively connected to the first switch (6), the second switch (8), the third switch (9) and the fourth switch (12), respectively.

2. The water outlet system of the water purifier according to claim 1, characterized in that, The water outlet pipe (3) includes a mixing chamber (14), which is located at the end of the water outlet pipe (3) away from the third switch (9); The first pipe (5) and the second pipe (7) are respectively connected to the mixing chamber (14); The cold water storage device (1) is connected to the mixing chamber (14) via the first switch (6); The hot water storage device (2) is connected to the mixing chamber (14) via the second switch (8).

3. The water outlet system of the water purifier according to claim 2, characterized in that, The water outlet pipe (3) also includes a heating device (15). The heating device (15) is installed in the water outlet pipe (3) between the mixing chamber (14) and the drain outlet (10); The drainage pipe (11) between the drainage outlet (10) and the fourth switch (12) is provided with a return outlet (16), and a return pipe (17) is led out from the return outlet (16). The return pipe (17) is connected to the hot water storage device (2). The return pipeline (17) is equipped with a fifth switch (18), which is communicatively connected to the control device (4).

4. The water outlet system of the water purifier according to claim 1, characterized in that, The water outlet system also includes a condensation device (19), and the top of the hot water storage device (2) is provided with an exhaust pipe (20). The exhaust pipe (20) is connected to the condensing device (19), and the hot water storage device (2) is connected to the condensing device (19) through the exhaust pipe (20); The condensing device (19) is connected to the cold water storage device (1) via a third pipeline (21).

5. The water outlet system of the water purifier according to claim 1, characterized in that, The water outlet system also includes a water purification device (22) and an inlet pipe (23). The water purification device (22) is connected to the water inlet pipe (23) and the cold water storage device (1) respectively; The water purification device (22) is connected to the cold water storage device (1) through the fourth pipeline (24); The fourth pipeline (24) is equipped with a sixth switch (25), which is communicatively connected to the control device (4).

6. The water outlet system of the water purifier according to claim 3, characterized in that, A first temperature detection device (26) is installed on the water outlet pipe (3) between the mixing chamber (14) and the heating device (15). The first temperature detection device (26) is communicatively connected to the control device (4); The first temperature detection device (26) is used to detect the temperature of the water in the outlet pipe (3) between the mixing chamber (14) and the heating device (15).

7. The water outlet system of the water purifier according to claim 3, characterized in that, A second temperature detection device (27) is provided in the drainage pipe (11) between the heating device (15) and the drainage outlet (10). The second temperature detection device (27) is communicatively connected to the control device (4); The second temperature detection device (27) is used to detect the temperature of the water in the drain pipe (11) between the heating device (15) and the drain outlet (10).

8. The water outlet system of the water purifier according to claim 1, characterized in that, The water outlet pipe (3) includes a water outlet (28), The outlet (28) discharges water through the third switch (9).

9. The water outlet system of the water purifier according to claim 1, characterized in that, The hot water storage device (2) is a vacuum heat storage tank. The vacuum thermal storage tank is equipped with a water level detection device (29) and a third temperature detection device. The water level detection device (29) is communicatively connected to the control device (4), and the water level detection device (29) is used to detect the water level inside the vacuum heat storage tank; The third temperature detection device is communicatively connected to the control device (4), and the third temperature detection device is used to detect the temperature of the water inside the vacuum heat storage tank.

10. A water purifier, characterized in that, Includes the water outlet system of the water purifier as described in any one of claims 1-9.

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