Circulating water treatment bathtub
By designing a circulating water treatment system in the bathtub and automatically detecting and treating water quality with sensors and monitors, the problem of inconvenient water quality detection and recycling in traditional bathtubs is solved, efficient water quality monitoring and treatment is achieved, and water recycling efficiency is improved .
Patent Information
- Application Number
- CN202323564856.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-26
AI Technical Summary
There are inconvenient operation problems in water quality detection and recycling in traditional bathtubs, making it difficult to achieve automated and efficient water quality monitoring and treatment.
A circulating water treatment bathtub was designed, and the bathtub water was pumped into the filter sand cylinder through the circulation pipe for filtering, and a PH value sensor and ORP sensor were installed on the circulation pipe, combining the water quality monitor to achieve automatic detection and treatment, and the circulation pump was coordinated with timing. The device is operated intermittently, and the dosing pump is used to automatically add acid/alkali or disinfectant.
It realizes automatic monitoring and treatment of bathtub water quality, improves water recycling efficiency, simplifies operation, is suitable for various bathtub specifications, and expands the application range.
Smart Images

Figure CN222286490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a bathtub, and more specifically, mainly relates to a circulating water treatment bathtub. Background Art
[0002] As people's demand for water increases year by year, it leads to water pollution and deterioration of water quality. It is now advocated to save water and recycle water. In bathtub products, the water in the bathtub needs to be filtered and disinfected after use, and the pH value and dissolved oxygen in the bathtub water need to be tested. The water quality in the bathtub needs to be monitored and controlled. The traditional method is to use pH test paper for testing, which is not only inconvenient to use and operate, but it is necessary to study and improve the structure of adaptive circulation detection of such bathtubs. Utility Model Content
[0003] One of the purposes of the present invention is to solve the above-mentioned shortcomings and provide
[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0005] The utility model provides a circulating water treatment bathtub, comprising a bathtub body, wherein the water inlet and the water outlet of the bathtub body are respectively connected to a circulating pipe, the circulating pipe is also connected to a filter sand cylinder, and a circulating pump is also installed on the circulating pipe, the circulating pump is used to pump water in the bathtub body out of the water outlet through the circulating pipe, so that the water passes through the filter sand cylinder and then enters the bathtub body through the water inlet; a pH sensor and an ORP sensor are also installed on the circulating pipe, and the pH sensor and the ORP sensor are respectively connected to a water quality monitor; the pH sensor and the ORP sensor are placed between the filter sand cylinder and the water inlet of the bathtub body.
[0006] As a preferred embodiment, a further technical solution is that a first dosing pump is also installed on the circulation pipeline between the pH value sensor and the water inlet of the bathtub body.
[0007] A further technical solution is that a second dosing pump is installed on the circulation pipeline between the pH value sensor and the water inlet of the bathtub body.
[0008] A further technical solution is that both the first dosing pump and the second dosing pump are connected to the water quality monitor.
[0009] A further technical solution is: the circulation pump is connected to a power supply, and a timer is installed between the circulation pump and the power supply, and the timer is used to turn on or off the power supply of the circulation pump according to a preset time interval.
[0010] Compared with the prior art, one of the beneficial effects of the utility model is that the bathtub body is connected to the filter sand cylinder through a circulation pipe. Under the action of the circulation pump, the water in the bathtub body can be continuously pumped into the filter sand cylinder for filtration. Combined with the data collection of the pH sensor and the ORP sensor, the water quality in the bathtub can be improved, which is more conducive to improving the efficiency of bathtub water recycling, and no human intervention is required. At the same time, the circulating water treatment bathtub provided by the utility model has a simple structure, is suitable for installation and use in bathtubs of various specifications, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram for illustrating an embodiment of the utility model.
[0012] Figure 2 It is a schematic diagram for explaining the panel structure of a water quality monitoring instrument in one embodiment of the utility model.
[0013] In the figure, 1 is the bathtub body, 2 is the filter sand cylinder, 3 is the circulation pump, 4 is the timer, 4-1 is the timer connection line, 5 is the ORP sensor, 6 is the PH sensor, 7 is the water quality monitor, 7-1 is the high limit setting key, 7-2 is the low limit setting key, 7-3 is the calibration key, 7-4 is the save value key, 7-5 is the time setting key, 7-6 is the proportional control key, 7-7 is the PH sensor line, 7-8 is the ORP sensor line, 7-9 is the alarm indicator light, 7-10 is the dosing indicator light, 7-11 is the ORP setting key, and 7-12 is the ORP data display screen , 7-13 is the key for adding data, 7-14 is the key for reducing data, 7-15 is the PH data display screen, 7-16 is the PH setting key, 7-17 is the PH dosing indicator light, 7-18 is the PH alarm indicator light, 7-19 is the automatic indicator light, 7-20 is the manual indicator light, 7-21 is the water quality monitor power switch, 7-22 is the off indicator light, 7-23 is the acid / alkali connecting line, 7-24 is the disinfectant connecting line, 7-25 is the water quality monitor power connecting line, 8 is the disinfectant solenoid valve, 9 is the acid / alkali solenoid valve, 10 is the acid / alkali dosing pump, 11 is the disinfectant dosing pump. DETAILED DESCRIPTION
[0014] The utility model will be further described below in conjunction with the accompanying drawings.
[0015] refer to Figure 1As shown, one embodiment of the utility model is a circulating water treatment bathtub, which includes a bathtub body 1. The bathtub body 1 is basically the same as similar bathtub products on the market. The difference is that the water inlet and the water outlet of the bathtub body 1 are respectively connected to a circulation pipe, one end of the circulation pipe is connected to the water inlet of the bathtub body 1, and the other end is connected to the water outlet of the bathtub body 1; more importantly, the aforementioned circulation pipe is also connected to a filter sand cylinder 2, and the filter sand cylinder 2 is provided with multiple layers of water filter media, such as activated carbon, filter sand and other substances. Then a circulation pump 3 is installed on the circulation pipe, and the circulation pump 3 is used to pump the water in the bathtub body 1 out of the water outlet through the circulation pipe, so that the water passes through the filter sand cylinder 2 and then enters the bathtub body 1 from the water inlet. On the other hand, a pH sensor 6 and an ORP sensor 5 are also installed on the circulation pipe. The pH sensor 6 and the ORP sensor 5 can be directly purchased on the market. Sensors of the same type. The pH sensor 6 and ORP sensor 5 installed on the aforementioned circulation pipeline are respectively connected to the water quality monitor 7; and in the installation position, the pH sensor 6 and the ORP sensor 5 need to be placed between the filter sand cylinder 2 and the water inlet of the bathtub body 1 to avoid the pH sensor 6 and the ORP sensor 5 from collecting the accuracy of the water quality data. The pH sensor 6 and the ORP sensor 5 collect the data of the pH and ORP in the water and transmit them to the water quality monitor 7, so as to automatically detect the water quality of the circulating water in the bathtub body 1 and automatically process it when necessary.
[0016] In this embodiment, the bathtub body is connected to the filter sand tank through a circulation pipe. Under the action of the circulation pump, the water in the bathtub body can be continuously pumped into the filter sand tank for filtration. Combined with the data collection of the pH sensor and the ORP sensor, the water quality in the bathtub can be improved, which is more conducive to improving the efficiency of bathtub water recycling without human intervention.
[0017] Preferably, in order to further improve the efficiency of water quality treatment, a first dosing pump can be installed on the circulation pipeline between the pH sensor 6 and the water inlet of the bathtub body 1; based on a unified idea, a second dosing pump can be installed on the circulation pipeline between the pH sensor 6 and the water inlet of the bathtub body 1, the first dosing pump diagram is the acid / base dosing pump shown in the figure, and the second dosing pump diagram is the disinfectant dosing pump shown in the figure. The aforementioned acid / base dosing pump and disinfectant dosing pump are both connected to the water quality monitor 7. At the same time, in order to make the circulation pump 3 intermittently operate, a timer 4 can be installed between the above-mentioned circulation pump 3 and the power supply, and the timer 4 is used to turn on or off the power supply of the circulation pump 3 according to a preset time interval.
[0018] It is worth noting that the water quality monitor 7 mentioned in the above embodiment of the utility model can be controlled by logical judgment. In actual use in conjunction with the above embodiment of the utility model:
[0019] The water in the bathtub is driven by a circulation pump 3 and filtered through a sand tank. A PH sensor 7-7 and an ORP sensor 7-8 are installed on the circulation pipeline. The detected signal is transmitted to the water quality detector 7 through the sensor line. The water quality detector analyzes the data and transmits the corresponding instructions to the acid / alkali dosing pump 10 and the disinfectant dosing pump 11. A timer 4 is also provided. The main power supply of the water quality detector is connected to the timer to prevent the dosing pump from continuing to add medicine when the circulation pump stops running.
[0020] After the system is powered on, turn the side switch, the system will be powered on, self-check, display the ORP and PH test values, and the working status will display OFF.
[0021] Press [ORP] or [PH] to switch ORP and PH among three working states (OFF, MANUAL, AUTO). Press and hold [ORP] or [PH] for 5 seconds to restore to factory settings.
[0022] Default settings:
[0023] pH upper limit = 7.5,
[0024] pH lower limit = 7.0,
[0025] ORP high limit = 750mv
[0026] ORP lower limit = 650mv
[0027] Default PH dosing time = 10min
[0028] Default PH interval time = 10min
[0029] Default ORP dosing time = 10min
[0030] Default ORP interval time = 10min
[0031] Automatic operation:
[0032] Power on, turn on the switch, the system will self-check and display the monitoring value. If it is within the set range, the alarm indicator light will not light up. If it is not within the set range, the alarm indicator light will light up and the working status display will be closed. At this time, the dosing pump will not work and the dosing indicator light will not light up.
[0033] Press the ORP setting button twice to switch the working state to automatic state. At this time, the alarm indicator light is on, the dosing indicator light is on, and the dosing pump works for 10 minutes (default dosing time). After the time is up, the dosing indicator light is on, and the intermittent time is 10 minutes (default intermittent time), until it enters the set interval, the alarm light and the dosing light are off. The working state is still automatic until the next start.
[0034] PH and ORP act exactly the same.
[0035] Manual setup:
[0036] After power on, turn on the switch, power on, the system self-checks, displays the monitoring value, if it is within the set range, the alarm indicator light is off. If it is not within the set range, the alarm indicator light is on, the working status display is off, at this time, the dosing pump does not work, and the dosing indicator light is off.
[0037] Click the ORP setting button once and select the manual mode. At this time, the digital tube displays the current test value, the alarm indicator and the dosing light are off, and the dosing pump does not work. (Note that ORP and PH cannot be set in manual mode at the same time.)
[0038] Click the low limit setting button, the digital tube displays the default low limit value of 650mv, press the up and down arrows to select the low limit value, press the calibration button to save the set low limit value, and the digital tube displays the current detection value.
[0039] Click the high limit setting button, the digital tube displays the default high limit value of 750mv, press the up and down arrows to select the high limit value, press the standard setting button to save the set high limit value, and the digital tube displays the current detection value.
[0040] Click the proportional control key, click the dosing time setting key, the default dosing time of 10min is displayed, press the up and down arrows to confirm the dosing time, press the SET POINT standard setting key to save the set dosing time, the default intermittent time of 10min is displayed, press the up and down arrows to confirm the intermittent time, press the set key to save the set intermittent time. The digital tube displays the current detection value.
[0041] Click the [ORP] button once to switch to automatic mode. ORP will run automatically. Unless you make new settings or restore to default settings, the settings will be saved when power is off.
[0042] The manual setting steps for pH are exactly the same as those for ORP.
[0043] Sensor Calibration:
[0044] Click [PH] to enter manual mode. The digital tube displays the current test value. Immerse the sensor in the standard solution of 4.0. Click the value calibration key. The digital tube value flashes. Click the up and down arrows to adjust to the value of 4.0 that is consistent with the standard solution. Click the set key to save the calibration value. The digital tube displays 4.0 normally.
[0045] Click [PH] to enter manual mode. The digital tube displays the current detection value. Immerse the sensor in the standard solution of 6.8. Click the value calibration key. The digital tube value flashes. Click the up and down arrows to adjust to the value of 6.8 that is consistent with the standard solution. Click the standard setting key to save the calibration value. The digital tube displays 6.8 normally.
[0046] In addition to the above, it should be noted that "one embodiment", "another embodiment", "embodiment", etc. mentioned in this specification refer to the specific features, structures or characteristics described in conjunction with the embodiment included in at least one embodiment generally described in this application. The same expression appearing in multiple places in the specification does not necessarily refer to the same embodiment. Further, when describing a specific feature, structure or characteristic in conjunction with any embodiment, it is claimed that the realization of such feature, structure or characteristic in conjunction with other embodiments also falls within the scope of the present utility model.
[0047] Although the utility model is described herein with reference to a plurality of illustrative embodiments of the utility model, it should be understood that those skilled in the art may devise many other modifications and implementations that fall within the scope and spirit of the principles disclosed herein. More specifically, within the scope of the disclosure, drawings, and claims of the present application, various modifications and improvements may be made to the components and / or layout of the subject combination layout. In addition to modifications and improvements to the components and / or layout, other uses will also be apparent to those skilled in the art.
Claims
1. A circulating water treatment bathtub, comprising a bathtub body (1), characterized in that: The water inlet and the water outlet of the bathtub body (1) are respectively connected to a circulation pipe, the circulation pipe is also connected to the filter sand cylinder (2), and a circulation pump (3) is installed on the circulation pipe. The circulation pump (3) is used to pump water in the bathtub body (1) out of the water outlet through the circulation pipe, so that the water passes through the filter sand cylinder (2) and then enters the bathtub body (1) through the water inlet; A pH sensor (6) and an ORP sensor (5) are also installed on the circulation pipeline, and the pH sensor (6) and the ORP sensor (5) are respectively connected to a water quality monitor (7); the pH sensor (6) and the ORP sensor (5) are placed between the filter sand cylinder (2) and the water inlet of the bathtub body (1).
2. The circulating water treatment bathtub according to claim 1, characterized in that: A first dosing pump is also installed on the circulation pipeline between the pH value sensor (6) and the water inlet of the bathtub body (1).
3. The circulating water treatment bathtub according to claim 2, characterized in that: A second dosing pump is also installed on the circulation pipeline between the pH value sensor (6) and the water inlet of the bathtub body (1).
4. The circulating water treatment bathtub according to claim 3, characterized in that: The first dosing pump and the second dosing pump are both connected to the water quality monitor (7).
5. The circulating water treatment bathtub according to claim 1, characterized in that: The circulation pump (3) is connected to a power supply, and a timer (4) is installed between the circulation pump (3) and the power supply, and the timer (4) is used to turn on or off the power supply of the circulation pump (3) according to a preset time interval.
