TDS-adjustable water purifier

By setting up channels with water purification modules in the water purifier and controlling the water pump with the TDS detection and signal processing system, the problem of TDS in the water purifier is solved, and a healthy TDS value adjustment is achieved to ensure the mineral balance of drinking water.

CN223134178UActive Publication Date: 2025-07-22SHANGHAI BLUETECH
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Patent Information

Application Number
CN202421882781.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-22
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Existing water purifiers cannot effectively adjust the TDS value, resulting in insufficient or too little minerals in drinking water, affecting health.

Method used

A TDS adjustable water purifier is designed to mix the unpurified water and purified water to adjust the TDS value through two channels provided with and without a water purification module, and to control the opening and closing of the water pump in combination with the TDS detection device and the signal processing system.

Benefits of technology

The adjustable TDS value is achieved to ensure that the TDS of drinking water is within a healthy range, avoiding the problems of insufficient or too little minerals, and improving the health of drinking water.

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Abstract

The utility model relates to a water purifier. The TDS-adjustable water purifier comprises a water storage cavity used for containing unpurified water and a water purification cavity used for containing purified water, a first channel is arranged between the water storage cavity and the water purification cavity, a water purification module is arranged in the first channel, a TDS detection device is arranged in the water purification cavity and connected with a signal processing system, and the signal processing system is connected with the water purification module. A second channel is further arranged between the water storage cavity and the water purification cavity, a water purification module is not arranged in the second channel, a water pump is arranged on the second channel, and the water pump is connected with the signal processing system. According to the utility model, purified water and unpurified water are mixed in the water purification cavity, so that the TDS value is adjustable.
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Description

Technical Field

[0001] The utility model relates to the field of water purification, and particularly to a water purifier. Background Art

[0002] With the improvement of people's living standards, the demand for healthy drinking water is increasing day by day. Therefore, in order to drink healthier water, more and more families begin to purchase water purifiers. The TDS (Total Dissolved Solids) concentration is one of the important factors for judging the quality of water. According to the recommendation of the WHO, the TDS concentration of drinking water should be below 300 mg / L. However, the lower the TDS is not necessarily better. When the TDS concentration is too low, the water lacks minerals, and long-term drinking will affect human health. Content of the Utility Model

[0003] The purpose of the utility model is to provide a water purifier with adjustable TDS, whose TDS can be adjusted.

[0004] The water purifier with adjustable TDS includes a water storage cavity for storing unpurified water and a purified water cavity for storing purified water. A first channel is provided between the water storage cavity and the purified water cavity. A water purification module is provided in the first channel. A TDS detection device is provided in the purified water cavity. The TDS detection device is connected to a signal processing system. It is characterized in that a second channel is further provided between the water storage cavity and the purified water cavity. There is no water purification module in the second channel. A water pump is provided on the second channel. The water pump is connected to the signal processing system.

[0005] The water purifier of the utility model not only has a first channel with an internal water purification module, but also has a second channel without a water purification module. The water entering the purified water cavity through the first channel has a lower TDS value because it has been purified by the water purification module. The water entering the purified water cavity through the second channel has a higher TDS value because it has not been purified by the water purification module. The utility model makes the TDS value adjustable through the mixing of the two kinds of water in the purified water cavity.

[0006] Preferably, a fence is provided on the bottom of the water storage cavity. The height of the fence is not less than 2 cm. The water inlet of the first channel and the water inlet of the second channel are both located inside the fence. The water in the water storage cavity will precipitate during use. The fence can effectively prevent the precipitate from entering the water inlet.

[0007] More preferably, the height of the water inlet is higher than the bottom of the water storage cavity but lower than the top of the fence. It can further effectively prevent the precipitate inside the fence from entering the water inlet.

[0008] Preferably, the water outlets of the first channel and the second channel are both located on the top of the water purification chamber. The water purification chamber of the present utility model adopts the upper water inlet method, which allows the water purification chamber to be smaller or not provided, thereby making the water purifier smaller in volume, and there is no need to separately provide a water pump for pumping water out of the water purification chamber, effectively saving costs.

[0009] More preferably, the height of the bottom of the water purification chamber gradually decreases from the outside to the middle, and a drain port is provided in the middle of the water purification chamber. Thus, it is in a concave shape with the opening facing upwards, so that the water in the water purification chamber can be drained completely to reduce the growth of bacteria.

[0010] More preferably, an ultraviolet germicidal lamp tube is provided outside the water purification chamber to perform ultraviolet sterilization on the water purification chamber, further reducing the growth of bacteria. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic structural diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0012] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further elaborated below with reference to specific drawings.

[0013] Refer to Figure 1 , a TDS adjustable water purifier mainly includes a water storage chamber 1 and a water purification chamber 2. The water storage chamber 1 stores unpurified water, and the water purification chamber 2 stores purified water.

[0014] Water purification circuit: A first channel is provided between the water storage chamber 1 and the water purification chamber 2, and a water purification module is provided in the first channel. A water pump can be provided on the first channel to increase the pressure of the water in the first channel to better pass through the water purification module 8. The water inlet of the first channel is preferably opened on the bottom of the water storage chamber 1. Preferably, a partition 4 is provided in the water purification module 8, and the internal cavity of the water purification module 8 is divided into an inner cavity located inside the partition 4 and an outer cavity located outside the partition 4 by the partition 4. The water in the water storage chamber 1, under the action of the water pump, sequentially passes through the water inlet of the first channel at the bottom of the water storage chamber 1, the water pump, the outer cavity, the inner cavity, the water outlet of the first channel at the top of the water purification chamber 2, and the drain port 3 at the bottom of the water purification chamber 2.

[0015] Water circulation circuit: A second channel is also provided between the water storage chamber 1 and the water purification chamber 2, and no water purification module 8 is provided in the second channel. A water pump 5 is provided on the second channel to increase the pressure of the water in the second channel to enter the water purification chamber 2. The water inlet of the second channel is preferably opened on the bottom of the water storage chamber 1. The water in the water storage chamber 1, under the action of the water pump, sequentially passes through the water inlet of the second channel at the bottom of the water storage chamber 1, the water outlet of the second channel at the top of the water purification chamber 2, and the drain port 3 at the bottom of the water purification chamber 2.

[0016] A third channel may also be provided between the water storage cavity 1 and the purified water cavity 2, and a water purification module 8 is not provided in the third channel. The water inlet of the third channel is preferably opened at the bottom of the purified water cavity 2, and the water outlet of the third channel is preferably opened at the bottom of the water storage cavity 1. Thus, the water in the purified water cavity 2 flows back to the water storage cavity 1, avoiding deterioration caused by the water being stored in the purified water cavity 2 for a long time. At this time, the height of the bottom of the purified water cavity 2 is higher than the maximum water storage height of the water storage cavity 1. Thus, preventing water from directly entering the purified water cavity 2 from the water storage cavity 1 along the third channel.

[0017] Control circuit: A TDS detection device is provided in the purified water cavity 2. The TDS detection device is connected to a signal processing system, and the signal processing system is connected to a water pump. Thus, when the TDS value is relatively low, the second channel is controlled to let water in, and when the TDS value is relatively high, the second channel is closed, and only the first channel is controlled to let water in. By adding unpurified water into the purified water cavity 2 in the present utility model, the mixing degree of the two kinds of water in the purified water cavity 2 changes, so that the TDS value can be adjusted.

[0018] Preferably, a fence 6 is provided on the bottom of the water storage cavity 1. The height of the fence 6 is not less than 2 cm, and the water inlets of the first channel and the second channel are both located inside the fence. The water in the water storage cavity 1 will precipitate during use, and the fence can effectively prevent the precipitate from entering the water inlet.

[0019] Further preferably, the height of the water inlet is higher than the bottom of the water storage cavity 1 but lower than the top of the fence. It can further effectively prevent the precipitate inside the fence from entering the water inlet.

[0020] Preferably, the water outlets of the first channel and the second channel are both located on the top of the purified water cavity 2. The purified water cavity 2 of the present utility model adopts the upper water inlet method, thus allowing the purified water cavity 2 to be smaller or not provided, so that the volume of the water purifier is smaller, and there is no need to separately provide a water pump for pumping water out of the purified water cavity 2, which can effectively save costs.

[0021] Further preferably, the height of the bottom of the purified water cavity 2 gradually decreases from the outside to the middle, and a drain port 3 is opened in the middle of the purified water cavity 2. Thus, it is in a concave shape with the opening facing upwards, and further enables the water in the purified water cavity 2 to be drained completely to reduce the growth of bacteria.

[0022] Further preferably, an ultraviolet germicidal lamp tube is provided outside the purified water cavity 2 to perform ultraviolet sterilization on the purified water cavity 2. To further reduce the growth of bacteria.

[0023] Preferably, a water receiving tray 7 is provided below the drain port to receive the water dripping from the drain port.

[0024] The TDS adjustable water purifier further includes a housing 9, and a water purification chamber 2, a water purification module 8, and a water pump are all located inside the housing 9. A connector 10 is provided above the water storage chamber 1, and thus it is connected to the housing 9 through the connector 10, thereby preventing the water storage chamber from tipping over.

[0025] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A TDS adjustable water purifier, comprising a water storage cavity for containing unpurified water, a purified water cavity for containing purified water, a first channel is provided between the water storage cavity and the purified water cavity, a water purification module is provided in the first channel, a TDS detection device is provided in the purified water cavity, the TDS detection device is connected to a signal processing system, and is characterized in that, A second channel is also provided between the water storage cavity and the purified water cavity. There is a water purification module in the second channel, and a water pump is provided on the second channel. The water pump is connected to the signal processing system.

2. The TDS adjustable water purifier according to claim 1, wherein A fence is provided on the bottom of the water storage cavity. The height of the fence is not less than 2 cm. The water inlet of the first channel and the water inlet of the second channel are both located within the fence.

3. The TDS adjustable water purifier according to claim 2, characterized in that, The height of the water inlet is higher than the bottom of the water storage cavity but lower than the top of the fence.

4. The TDS adjustable water purifier according to claim 1, wherein The water outlets of the first channel and the second channel are both located on the top of the purified water cavity.

5. The TDS adjustable water purifier according to claim 4, wherein, The height of the bottom of the purified water cavity gradually decreases from the outside to the middle, and a drain outlet is opened in the middle of the purified water cavity.

6. The TDS adjustable water purifier according to claim 4, wherein An ultraviolet germicidal lamp tube is provided outside the purified water cavity to perform ultraviolet sterilization on the purified water cavity.

7. The TDS adjustable water purifier according to claim 4, characterized in that, A third channel is also provided between the water storage cavity and the purified water cavity. There is a water purification module in the third channel. The water inlet of the third channel is opened on the bottom of the purified water cavity, and the water outlet of the third channel is opened on the bottom of the water storage cavity.

8. The TDS adjustable water purifier according to claim 7, wherein The height of the bottom of the purified water cavity is higher than the maximum water storage height of the water storage cavity.