CN220207590U - Water quality monitoring device - Google Patents

Abstract

The utility model discloses a water quality monitoring device, which belongs to the technical field of water purifying equipment, and has the technical scheme that: the device comprises a control box, a prompt assembly and a TDS probe, wherein the control box is arranged between a filter and a water purifying tap and is connected with the filter and the water purifying tap through connecting pipes; the control box is internally provided with a controller and a water flow detection part, the water flow detection part is connected with the connecting pipe, and the water flow detection part, the prompting component and the TDS probe are electrically connected with the controller, so that the controller can control the TDS probe to detect the water quality in the connecting pipe according to the detection signal of the water flow detection part, and simultaneously control the prompting component to display the water quality state in the connecting pipe. After the water purifying tap is started, the water flow detection part detects the water flow in the connecting pipe, the TDS probe detects the water quality in the connecting pipe, and the controller processes the TDS value and transmits the TDS value to the prompting component, so that the current state of the purified water quality of a user is prompted; after the water purification tap is closed, the controller controls the TDS probe and the prompt component to stop working.

Description

Water quality monitoring device

Technical Field

The utility model belongs to the technical field of water purifying equipment, and particularly relates to a water quality monitoring device.

Background

Most tap water cannot be directly drunk due to the risk of secondary pollution of municipal water supply in the conveying process, and the household water purifier device gradually goes into the life of general consumers.

Most of the existing water purifier devices consist of a filter system and a water purifying tap, wherein the filter system is arranged at the bottom of a kitchen table, and an inlet of the filter system is connected to a municipal water supply pipeline (tap water supply pipeline); the water purification faucet is generally installed on a kitchen table, the inlet of the water purification faucet is connected to the outlet of the filtering system, and a user can use filtered drinking water by operating a valve on the water purifier faucet.

The utility model discloses an energy-conserving direct drinking machine of multilayer purification as disclosed in chinese patent with publication No. CN203922889U, including water purification tap, main filter core and leading filter flask, leading filter flask front end connection is provided with the inlet tube, and main filter core passes through the connecting pipe with leading filter flask to be connected, and main filter core opposite side connection is provided with water purification tap, is provided with the aircraft nose on the main filter core, is provided with activated carbon filter, reverse osmosis membrane filter core, silver ion sterilizing membrane under the main filter core. After the water to be filtered is filtered by the main filter element, the water quality of the water outlet of the water purifying tap can be improved.

In addition, chinese patent publication No. CN216867599U discloses a water purifying faucet structure and a mixed water outlet device, which also filters water in a cold water inlet pipe through a water purifying filter element in a water purifier, and then discharges the filtered water through an end water outlet device to purify water.

However, various filter elements used in the filtering system or the water purifier cannot be permanently used at present, and the filter elements have a set service life, for example, the replacement period of PP cotton and active carbon is 6-12 months, the replacement period of RO membrane is 1-3 years, and the filter elements can be invalid after the water purifier is used for a period of time, so that the filter elements need to be replaced to ensure the water purifying effect of the filtering system or the water purifier; the device or the function of reminding the user to replace the filter element is not provided in the scheme, the replacement time of the filter element is only memorized by the user, the replacement time of the filter element is easy to influence, especially the filter element is installed below a kitchen table top, the user cannot timely know the current state of the water quality of the water, if the user forgets to replace the failed filter element, the water purifying index parameter of the failed filter element after filtration is difficult to be qualified, and the user drinks the filtered water in the failure state of the filter element without knowledge, so that the physical health of the user can be influenced.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art, and provides a water quality monitoring device, which aims to solve the technical problems that: how to remind the user of the current state of the purified water quality.

The technical aim of the utility model can be achieved by the following technical scheme:

the water quality monitoring device comprises a control box, a prompt component and a TDS probe, wherein the control box is arranged between a filter and a water purifying tap, and the control box is connected with the filter and the water purifying tap through connecting pipes; the control box is internally provided with a controller and a water flow detection part, the water flow detection part is connected with the connecting pipe, the water flow detection part, the prompting component and the TDS probe are electrically connected with the controller, and the controller controls the TDS probe to detect the water quality in the connecting pipe according to the detection signal of the water flow detection part and simultaneously controls the prompting component to display the water quality state in the connecting pipe.

In the water quality monitoring device, the prompting component is connected with the water purifying tap.

In the water quality monitoring device, the controller is electrically connected with a first wire harness connector, and the first wire harness connector is detachably connected with the prompting component.

In the water quality monitoring device, the prompt component comprises a first installation pipe, a luminous ring and a clamp ring, wherein the first installation pipe is arranged on a kitchen table surface and is provided for the installation of the water purification faucet, a first central hole is formed in the first installation pipe, a positioning table is arranged on the outer wall of the first installation pipe, the clamp ring is connected with the first installation pipe, the luminous ring is limited by the clamp ring and the positioning table, prompt light can be sent out by the luminous ring, a second wire harness connector is arranged on the luminous ring, and the second wire harness connector is detachably connected with the first wire harness connector.

In the water quality monitoring device, the hole wall of the first central hole is provided with the abdication hole, and the wire at the inner end of the wire harness connector passes through the first central hole and the abdication hole and then is connected with the luminous ring.

In the water quality monitoring device, the prompt component comprises a second installation pipe, a positioning seat and a display screen, wherein the second installation pipe is provided with a second central hole and a positioning hole which are communicated, a positioning boss and a supporting block are arranged in the positioning seat, a limiting block matched with the positioning hole is arranged on the positioning boss, and after the positioning seat is spliced with the second installation pipe, the positioning boss and the supporting block are propped against the outer wall of the second installation pipe; the locating seat is characterized in that an assembly hole is formed in the outer wall of the locating seat, the display screen is detachably connected in the assembly hole and used for displaying a DTS value, a wire harness connector III is connected to the display screen, and the wire harness connector III is detachably connected with the wire harness connector I.

In the water quality monitoring device, the positioning hole is used for communicating the assembly hole with the second central hole, and the wire at the three inner ends of the wire harness connector can penetrate through the second central hole and the positioning hole and then be connected with the display screen.

In the water quality monitoring device, a three-way joint is further arranged in the control box, the three-way joint is connected to the connecting pipe, and the TDS probe is connected to one of the interfaces of the three-way joint.

In the water quality monitoring device, the water flow detection part comprises a shell, an impeller and a Hall sensor, wherein the shell is internally communicated with the connecting pipe, the impeller is rotationally arranged in the shell, the Hall sensor is arranged in the shell and is electrically connected with the controller, and the Hall sensor is used for detecting the rotation state of the impeller.

In the water quality monitoring device, the control box is provided with an assembly groove, a battery is arranged in the assembly groove, and the controller is electrically connected with the battery.

In summary, compared with the prior art, the utility model has the following beneficial effects:

1. the water quality detection device is arranged between a filter and a water purification faucet, water in a connecting pipe is filtered by the filter (also called purified water or pure water), after the water purification faucet is started, purified water is discharged through the water purification faucet, a water flow detection piece detects the water flow in the connecting pipe and feeds back a water flow signal to a controller, the controller starts to control a TDS probe to detect the water quality in the connecting pipe and convey an electric signal back to the controller, and the controller transmits a processed readable TDS value to a prompt component, so that the state of the current purified water quality is prompted for a user, and if the water quality is unqualified, the user can replace a filter element in the filter or overhaul the filter in time; after the water purifying tap is closed, the water flow in the connecting pipe stops flowing, the water flow detection part can not send a water flow signal to the controller, and the controller controls the TDS probe and the prompting component to stop working so as to save electric energy;

2. the water quality detection device can be directly added into the existing filtering device or water purifier, the lower end of the water purifying tap can be directly connected with the first mounting pipe or the second mounting pipe, and the original water purifying tap and filter are not required to be replaced, so that the water quality detection device has strong universality; in addition, the prompt component is directly used for prompting the current water quality state in the water purifying tap of the user, so that the water purifying tap is more striking and better in prompt effect;

3. the structure design is reasonable, the connecting pipe connected with the water purifying tap can be contained in the first installation pipe, or the connecting pipe connected with the water purifying tap can be contained in the second installation pipe, and the kitchen table top is not required to be provided with additional holes, so that the installation is convenient.

Drawings

FIG. 1 is a schematic diagram of a first embodiment;

FIG. 2 is a schematic view of a part of an exploded structure of the first embodiment;

FIG. 3 is a schematic view showing the structure of the control box according to the first embodiment;

FIG. 4 is a schematic cross-sectional view of a water flow detecting member according to the first embodiment;

FIG. 5 is an exploded view of a water flow detecting member according to the first embodiment;

FIG. 6 is a schematic diagram of a prompt component according to a first embodiment;

FIG. 7 is a schematic view, partially in section, of a cue assembly according to the first embodiment;

FIG. 8 is a schematic diagram of the explosive structure of FIG. 7;

FIG. 9 is a schematic diagram of a prompt component according to a second embodiment;

FIG. 10 is a schematic view, partially in section, of a reminder assembly in accordance with the second embodiment;

fig. 11 is a schematic view of the explosive structure of fig. 10.

Reference numerals: 1. a filter;

100. a control box; 110. a controller; 111. a first wire harness connector; 120. a water flow detection member; 121. a housing; 122. an impeller; 123. a hall sensor; 130. a three-way joint; 140. an assembly groove; 141. a battery; 142. a cover plate;

200. a prompting component;

300. a TDS probe;

400. a connecting pipe;

510. installing a first pipe; 511. a first central hole; 5111. a relief hole; 512. a positioning table; 520. a light emitting ring; 521. a second wire harness connector; 530. a clamp ring;

610. installing a second pipe; 611. a second central hole; 612. positioning holes; 620. a positioning seat; 621. positioning the boss; 6211. a limiting block; 622. a support block; 623. a fitting hole; 630. a display screen; 631. and a wire harness joint III.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Embodiment one:

1-8, the water quality monitoring device comprises a control box 100, a prompt assembly 200 and a TDS probe 300, wherein the control box 100 is arranged between the downstream of a filter 1 and the upstream of a water purifying tap, and the control box 100 is connected with the filter 1 and the water purifying tap through a connecting pipe 400; the controller 110 and the water flow detecting member 120 are arranged in the control box 100, the water flow detecting member 120 is communicated with the connecting pipe 400, the water flow detecting member 120, the prompting component 200 and the TDS probe 300 are all electrically connected with the controller 110, and the controller 110 judges whether to control the TDS probe 300 to detect the water quality in the connecting pipe 400 and convey an electric signal to the controller 110 according to the detection signal of the water flow detecting member 120, and meanwhile controls the prompting component 200 to display the water quality state in the connecting pipe 400.

A three-way joint 130 is further provided in the control box 100, the three-way joint 130 is connected to the connection pipe 400, and the tds probe 300 is connected to one of the three-way joint (130). The three-way joint 130 has three interfaces, two interfaces of the three-way joint 130 are respectively connected with the filter 1 and the water flow detection member 120, the TDS probe 300 is connected with the remaining interfaces of the three-way joint 130, and the TDS probe 300 detects the TDS value in the three-way joint 130 (or the connection tube 400). Alternatively, the three-way joint 130 is disposed between the water flow detecting member 120 and the water purifying tap, and the three-way joint 130 may be disposed at any position of the connecting pipe 400 as long as it communicates with the connecting pipe 400.

TDS, abbreviated english Total dissolved solids, translates chinese into total dissolved solids in milligrams per liter (mg/L), which represents how much milligrams of dissolved solids are dissolved in 1 liter of water. The TDS value may be a specific value, in this embodiment, the set threshold is 30mg/L, and when the TDS value is within the set threshold range, the purified water is considered to be qualified, so as to meet the drinking requirement; when the TDS value exceeds the set threshold range, the purified water is considered to be unacceptable and drinking is not recommended.

Preferably, the reminder assembly 200 is connected to a water purifying faucet.

The controller 110 is electrically connected with a first wire harness connector 111, and the first wire harness connector 111 is detachably connected with the prompting assembly 200.

As shown in fig. 6-8, the prompting assembly 200 includes a first mounting tube 510, a light-emitting ring 520 and a clamp ring 530, wherein the first mounting tube 510 is arranged on a kitchen table surface and is provided for mounting a water purification faucet, a first central hole 511 is formed in the first mounting tube 510, a positioning table 512 is formed on the outer wall of the first mounting tube 510, the clamp ring 530 is in threaded connection with the upper end of the first mounting tube 510, the light-emitting ring 520 is positioned between the clamp ring 530 and the positioning table 512 and limited by the two, a second wire harness connector 521 is arranged on the light-emitting ring 520, and the second wire harness connector 521 can be spliced or threaded with the first wire harness connector 111.

Specifically, the first mounting tube 510 is inserted into a predetermined hole on the kitchen surface so that the lower end surface of the positioning table 512 abuts against the kitchen surface, the threaded portion of the lower end of the first mounting tube 510 is connected with the nut, the positioning table 512 and the nut can clamp the first mounting tube 510 on the kitchen surface, and the water purifying faucet can be connected to the upper end of the first mounting tube 510.

The light emitting ring 520 can emit various colors of prompt light, and the controller 110 transmits a control signal to the light emitting ring 520 according to the TDS value measured by the TDS probe 300, so that the light emitting ring 520 emits different colors of light, thereby prompting the user of the current water quality state of purified water. For example, when the luminous ring 520 emits white, it indicates that the current purified water is acceptable and can be drunk normally; when the luminous ring 520 emits the purple light, the TDS value of the current purified water is higher, but the purified water can be drunk; when the light emitting ring 520 emits red light, the current purified water is unqualified and can not be drunk, and a user is required to replace the filter element. For the convenience of memorization, only two different colors of light rays can be set.

Further, a hole wall of the first central hole 511 is provided with a relief hole 5111, and a wire at the inner end of the second harness connector 521 passes through the first central hole 511 and the relief hole 5111 and is connected with the light emitting ring 520.

As shown in fig. 4 and 5, the water flow detecting member 120 includes a housing 121, an impeller 122, and a hall sensor 123, wherein the interior of the housing 121 is communicated with the connecting pipe 400, the impeller 122 is rotatably disposed in the housing 121, and the water flowing in the connecting pipe 400 can drive the impeller 122 to rotate, the hall sensor 123 is disposed in the housing 121, and the hall sensor 123 is electrically connected with the controller 110, the hall sensor 123 is used for detecting the rotation state of the impeller 122, the rotation of the impeller 122 indicates that the water in the connecting pipe 400 flows, and the water purifying tap is in an open state, otherwise, the rotation of the impeller 122 stops, and indicates that the water purifying tap is closed at this time; the water flow detector 120 may also be a water flow sensor as is conventional in the art.

The control box 100 is provided with an assembly groove 140, a cover plate 142 is inserted into a notch of the assembly groove 140, a battery 141 is arranged in the assembly groove 140, the controller 110 is electrically connected with the battery 141, namely, the battery 141 supplies power for the controller 110 and the TDS probe 300.

The working principle of the utility model is as follows:

the control box 100 is positioned between the filter 1 and the water purifying tap, and the water in the connection pipe 400 is purified water filtered by the filter 1;

after the water purification faucet is started, the purified water is discharged through the three-way joint 130, the water flow detection piece 120, the connecting pipe 400 and the water purification faucet, the water flow flowing in the connecting pipe 400 is detected by the water flow detection piece 120, the water flow detection piece 120 feeds back a water flow signal to the controller 110, the controller 110 starts to control the TDS probe 300 to detect the numerical value in the three-way joint 130 and convey an electric signal back to the controller 110, the controller 110 compares whether the TDS value is in a set threshold value or not, and then transmits a processed execution signal to the luminous ring 520, so that the luminous ring 520 emits visible light with corresponding color, thereby prompting the current water quality state of the purified water for a user, and if the water quality is unqualified, the user can replace the filter element in the filter 1 or overhaul the filter 1 in time; after the water faucet is closed, the water flow in the connecting pipe 400 stops flowing, the water flow detecting member 120 does not send a water flow signal to the controller 110, and the controller 110 controls the TDS probe 300 and the light emitting ring 520 to stop working, that is, the water quality monitoring device only works in the state that the water faucet is opened.

Embodiment two:

the second embodiment differs from the first embodiment in that: as shown in fig. 9 to 11, the prompting assembly 200 includes a second installation tube 610, a positioning seat 620, and a display screen 630, the second installation tube 610 has a second central hole 611 and a positioning hole 612 which are communicated, a positioning boss 621 and a supporting block 622 are provided in the positioning seat 620, a limiting block 6211 adapted to the positioning hole 612 is provided on the positioning boss 621, after the second installation tube 610 is inserted into the positioning seat 620, the limiting block 6211 is inserted into the positioning hole 612, so that the second installation tube 610 is limited by the positioning seat 620 in the circumferential direction, and the positioning boss 621 and the supporting block 622 are both abutted against the outer wall of the second installation tube 610, thereby preventing the second installation tube 610 from shaking; the outer wall of the positioning seat 620 is provided with an assembly hole 623, the display screen 630 is clamped or adhered in the assembly hole 623, the inner end of the display screen 630 is connected with a wire harness connector III 631, and the wire harness connector III 631 can be spliced or screwed with the wire harness connector I111.

The positioning hole 612 communicates the assembly hole 623 with the second center hole 611, the wire at the inner end of the wire harness connector III 631 can pass through the second center hole 611 and the positioning hole 612 and then be connected with the display screen 630, the display screen 630 is used for displaying the specific numerical value of the DTS, the TDS value measured by the TDS probe 300 is processed by the controller 110, the processed readable TDS value is transmitted to the display screen 630, and a user can decide whether to replace the filter element or overhaul the water purifier according to the TDS value displayed on the display screen 630 in real time.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model; those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. A water quality monitoring device, characterized in that: the water purifying device comprises a control box (100), a prompt assembly (200) and a TDS probe (300), wherein the control box (100) is arranged between a filter (1) and a water purifying tap, and the control box (100) is connected with the filter (1) and the water purifying tap through a connecting pipe (400); be provided with controller (110), rivers detection spare (120) in control box (100), rivers detection spare (120) with connecting pipe (400) are connected, just rivers detection spare (120), suggestion subassembly (200), TDS probe (300) all with controller (110) electricity is connected, controller (110) are according to the detected signal of rivers detection spare (120), thereby control TDS probe (300) detects quality of water in connecting pipe (400), while control suggestion subassembly (200) demonstration quality of water state in connecting pipe (400).

2. The water quality monitoring device of claim 1, wherein: the prompting component (200) is connected with the water purifying tap.

3. The water quality monitoring device of claim 1, wherein: the controller (110) is electrically connected with a first wire harness connector (111), and the first wire harness connector (111) is detachably connected with the prompt component (200).

4. A water quality monitoring device according to claim 3, wherein: the prompt assembly (200) comprises a first installation pipe (510), a light-emitting ring (520) and a clamp ring (530), wherein the first installation pipe (510) is arranged on a kitchen table surface and is used for installing a water purification faucet, a first central hole (511) is formed in the first installation pipe (510), a positioning table (512) is formed in the outer wall of the first installation pipe (510), the clamp ring (530) is connected with the first installation pipe (510), the light-emitting ring (520) is limited by the clamp ring (530) and the positioning table (512), the light-emitting ring (520) can emit prompt light, a second wire harness connector (521) is arranged on the light-emitting ring (520), and the second wire harness connector (521) is connected with the first wire harness connector (111) in a detachable mode.

5. The water quality monitoring device of claim 4, wherein: and a yielding hole (5111) is formed in the hole wall of the first central hole (511), and a wire at the inner end of the second wire harness connector (521) passes through the first central hole (511) and the yielding hole (5111) and then is connected with the light-emitting ring (520).

6. A water quality monitoring device according to claim 3, wherein: the prompting assembly (200) comprises a second installation pipe (610), a positioning seat (620) and a display screen (630), wherein the second installation pipe (610) is provided with a second central hole (611) and a positioning hole (612) which are communicated, a positioning boss (621) and a supporting block (622) are arranged in the positioning seat (620), a limiting block (6211) which is matched with the positioning hole (612) is arranged on the positioning boss (621), and after the positioning seat (620) is inserted into the second installation pipe (610), the positioning boss (621) and the supporting block (622) are abutted against the outer wall of the second installation pipe (610); the utility model discloses a wire harness connector, including locating seat (620), mounting hole (623) have been seted up to locating seat (620) outer wall, display screen (630) detachable connect in mounting hole (623), display screen (630) are used for showing the DTS value, be connected with wire harness connector three (631) on display screen (630), wire harness connector three (631) with wire harness connector one (111) detachable connection.

7. The water quality monitoring device of claim 6, wherein: the positioning hole (612) is used for communicating the assembly hole (623) with the second central hole (611), and a wire at the inner end of the wire harness connector III (631) can pass through the second central hole (611) and the positioning hole (612) and then is connected with the display screen (630).

8. The water quality monitoring device of any one of claims 1-7, wherein: still be provided with three way connection (130) in control box (100), three way connection (130) are connected to connecting pipe (400), TDS probe (300) are connected in one of them interface of three way connection (130).

9. The water quality monitoring device of any one of claims 1-7, wherein: the water flow detection piece (120) comprises a shell (121), an impeller (122) and a Hall sensor (123), wherein the inside of the shell (121) is communicated with the connecting pipe (400), the impeller (122) is rotationally arranged in the shell (121), the Hall sensor (123) is arranged in the shell (121) and is electrically connected with the controller (110), and the Hall sensor (123) is used for detecting the rotation state of the impeller (122).

10. The water quality monitoring device of any one of claims 1-7, wherein: an assembly groove (140) is formed in the control box (100), a battery (141) is arranged in the assembly groove (140), and the controller (110) is electrically connected with the battery (141).