CN112194094B - Water inlet control system with probe for water tank full of water - Google Patents
Water inlet control system with probe for water tank full of water Download PDFInfo
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- CN112194094B CN112194094B CN202010925455.XA CN202010925455A CN112194094B CN 112194094 B CN112194094 B CN 112194094B CN 202010925455 A CN202010925455 A CN 202010925455A CN 112194094 B CN112194094 B CN 112194094B
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- water
- probe
- water tank
- control system
- water inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
- B67D7/30—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred with means for predetermining quantity of liquid to be transferred
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/78—Arrangements of storage tanks, reservoirs or pipe-lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The invention discloses a water inlet control system with a probe for controlling water fullness in a water tank. The water inlet control system with the probe for the water tank full of water comprises a water tank, a liquid level probe vertically extending downwards from the top of the water tank, and a water inlet, a water outlet and a water outlet which are formed in the top of the water tank. Opening the water inlet to store water, and opening the water outlet to replenish water while continuing to feed water when detecting the signal of the liquid level probe; and after the water replenishing lasts for a preset time, closing the water inlet and the water outlet. The water inlet control system provided by the embodiment of the invention can ensure that the water tank is full of water, avoid the problem of delay of first water outlet caused by a cavity of the water tank and optimize the application of the water tank with the liquid level probe in practical products.
Description
Technical Field
The invention relates to a probe type liquid level detection technology, in particular to a water inlet control system with a probe for controlling water in a water tank to be full.
Background
Along with the common application of water purifiers and water dispensers in public places, in order to meet the water demand of more people, water storage devices are often designed for the products. The liquid level detector applied to the water storage device has various liquid level detection modes, such as ultrasonic, photoelectric, float type, probe type and the like, wherein the float type and probe type liquid level detectors are generally applied due to simple structure and low cost, and the float type liquid level detectors are applied to occasions needing heating by virtue of the high-temperature resistance characteristic of the float type liquid level detectors. Chinese patent document with publication number CN203226657U discloses a water pot with liquid level detector, the utility model discloses a including water pot and lid, be equipped with the inlet tube on the lid, the lid includes safety cover, water pot cover and inlet cover, water pot cover lower part is equipped with water pot liquid level detector and cask liquid level detector, water pot liquid level detector includes a plurality of water pot probes, utilize liquid conductive contact in each water pot probe and the water pot to realize liquid level monitoring in the water pot, cask liquid level detector includes the cask probe, the water storage state of cask is monitored through the voltage variation between the cask probe. However, this patent does not consider that when the probe at the top of the water tank detects a liquid level signal, the cavity still exists between the top of the water tank and the pipeline, which not only wastes space, but also causes delay of water outlet for the first time, and can affect user experience.
Disclosure of Invention
The invention provides a water inlet control system with a probe for water full of a water tank, which solves the problem of a cavity of water storage equipment.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a water inlet control system with a probe for controlling water fullness in a water tank. The water inlet control system with the probe for the water tank full of water comprises a water tank, a liquid level probe vertically and downwardly extending from the top of the water tank, and a water inlet, a water outlet and a water outlet which are arranged at the top of the water tank; opening the water inlet to store water, and opening the water outlet to replenish water while continuing to feed water when detecting the signal of the liquid level probe; and after the water replenishing lasts for a preset time, closing the water inlet and the water outlet.
Optionally, the water inlet control system with the probe for the water tank full of water further comprises a controller, and the controller is connected with the liquid level probe.
Optionally, for the water control system that intakes that the water tank of taking the probe is full of water, the water inlet communicates the inlet channel, be equipped with the solenoid valve of intaking on the inlet channel, the solenoid valve of intaking is used for controlling opening and closing of water inlet.
Optionally, for the water inlet control system with the probe for the water tank full, the water inlet electromagnetic valve is connected with the controller.
Optionally, for the water inlet control system with the probe for the water tank full of water, the water outlet is communicated with a water outlet pipeline, the water outlet is located on the water outlet pipeline, the water outlet is communicated with the water drainage pipeline, a water drainage electromagnetic valve is arranged on the water drainage pipeline, and the water drainage electromagnetic valve is used for controlling the opening and closing of the water outlet.
Optionally, for the water inlet control system with the probe water tank full, the water discharge electromagnetic valve is connected with the controller.
Optionally, for the water inlet control system with the probe when the water tank is full, the preset time period T is (V/N) + P, where V is a maximum water replenishing volume, N is a minimum water inlet speed, and P is an error compensation value.
Optionally, for the water inlet control system with the probe that the water tank is full, the maximum refill volume V is obtained by measuring the volume of the cavity of the water tank above the bottom of the liquid level probe and the volume of the pipeline communicated with the water tank.
Optionally, for the water inlet control system with the probe water tank full, the minimum water inlet speed N is related to the influence of pressure and temperature factors.
Optionally, for the water inlet control system with the probe water tank full, the error compensation value P is obtained by the following process: testing for multiple times under the same condition to obtain multiple actual water replenishing times T1, T2, Tn, wherein the maximum deviation of the group of water replenishing times and the average value thereof is an error value under the condition; and confirming error values under various conditions, and taking the maximum error value as the error compensation value P.
Compared with the prior art, the technical scheme of the invention has the following main advantages:
the water inlet control system provided by the embodiment of the invention can ensure that the water tank is full of water, avoid the problem of delay of first water outlet caused by a cavity of the water tank and optimize the application of the water tank with the liquid level probe in practical products.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a water storage device in a water inlet control system with a probe according to an embodiment of the present invention;
fig. 2 is a flow chart of the water inlet control for the water tank shown in fig. 1 according to an example of the present invention.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The water pitcher top is provided with the liquid level probe, and at water pitcher water storage in-process, when the water level rises gradually and liquid level probe contact, utilize liquid level probe and water contact electrically conductive detection that can realize the liquid level. But actually, when the signal of the liquid level probe is detected, the water tank is not full, the top of the water tank and the pipeline are still provided with cavities, the maximum time from the detection of the liquid level signal to the water tank until the water tank is full is determined according to the actual conditions of the tank body, the water pressure, the temperature and the like, the maximum time is determined as the preset time of water supplement, the water is continuously fed for the preset time after the liquid level signal of the probe is detected so as to ensure that the water tank is full, and redundant water can be discharged through the top pipeline. And when the probe liquid level signal is detected, the pipeline electromagnetic valve is opened, after the preset time is up, water inflow is finished, and the electromagnetic valve is closed.
Fig. 1 is a schematic structural diagram of a water storage device in a water inlet control system with a probe and a water tank full of water according to an embodiment of the present invention. As shown in fig. 1, the water storage device of the water inlet control system with a probe for water full of the water tank comprises a water tank 110, a liquid level probe 120 vertically extending downwards from the top of the water tank, and a water inlet, a water outlet and a water outlet arranged at the top of the water tank. The water tank 110 is used for storing water and heating. The water inlet is used to store water for the water tank 110. The level probe 120 is used to detect a level signal that the water tank 110 is full. The water outlet and the water outlet are respectively used for supplying water and draining water for users,
the water inlet control system with the probe for the water tank full of water in the embodiment can further comprise a controller, and the controller is connected with the liquid level probe. The controller may include a timer.
In this embodiment, the water inlet is connected to the water inlet pipe 130, and the water inlet pipe 130 is provided with a water inlet solenoid valve 140, and the water inlet solenoid valve 140 is used for controlling the opening and closing of the water inlet. The water inlet solenoid valve 140 is connected with the controller.
The water outlet is connected to one end of the water outlet pipeline 150, and the other end of the water outlet pipeline 150 can be connected to the water tap 180. The water tap 180 supplies water to the user by controlling the water storage path.
The drain port is located on the water outlet pipeline 150, the drain port is communicated with the drain pipeline 160, the drain pipeline 160 is provided with a drain solenoid valve 170, and the drain solenoid valve 170 is used for controlling the opening and closing of the drain port, so as to control the drainage of waste water. The drain solenoid valve 170 is connected to the controller.
Fig. 2 is a flow chart of the water inlet control for the water tank shown in fig. 1 according to an example of the present invention. As shown in fig. 2, in step S210, the water inlet is opened and water storage is started.
In step S220, it is detected whether there is a signal of the liquid level probe. If the signal of the level probe is detected, the flow proceeds to step S230, otherwise the flow returns to step S220.
In step S230, water is replenished by opening the drain port while continuing to fill water;
in step S240, after the water supplement lasts for a preset time period, the water inlet and the water outlet are closed.
The water inlet control system with the probe for the water tank full of water can realize the detection of the liquid level by the contact and the electric conduction of the liquid level probe and the water. Make the water inlet open through opening the solenoid valve of intaking, begin to intake, explain when detecting the signal of liquid level probe that the water level has arrived the probe bottom, nevertheless there is the cavity at water pitcher top this moment, consequently carries out the moisturizing, makes the outlet open through opening the drainage solenoid valve when continuing to intake, and unnecessary water can be discharged through the outlet, and the moisturizing stage is accomplished after long T seconds after predetermineeing through, closes the solenoid valve of intaking and drainage solenoid valve, and the moisturizing is accomplished this moment, and the water pitcher is full. Can weigh time length T second of predetermineeing the moisturizing according to actual need, both guarantee to predetermine time length T second after the water pitcher is full, waste water resource in order to discharge unnecessary water as far as possible less.
As an alternative embodiment, the preset time period T is (V/N) + P, where V is the maximum refill volume, N is the minimum water inlet speed, and P is the error compensation value. Firstly, the maximum water replenishing volume V is measured, and is obtained by measuring the volume of a cavity of the water tank above the bottom of the liquid level probe and the volume of a pipeline communicated with the water tank. And secondly, measuring the minimum water inlet speed N, and considering the influence of factors such as pressure, temperature and the like. Finally, the error compensation value P is determined through actual tests. And performing multiple tests under the same condition to obtain multiple actual water replenishing times T1, T2, Tn, wherein the maximum deviation of the group of water replenishing times and the average value is the error value under the condition. And confirming error values under various conditions, and taking the maximum error value as an error compensation value P.
The water inlet control system provided by the embodiment of the invention has the advantages that the maximum water replenishing time required after the liquid level probe is detected is judged according to the actual conditions of the water tank, a pipeline and the like, the cavity problem of the water tank is solved, the problem of water outlet delay when a user uses the water tank for the first time after water storage is finished is avoided, and the application of the water tank with the liquid level probe in an actual product is optimized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the claims, and all equivalent structures or equivalent processes that are transformed by the content of the specification and the drawings, or directly or indirectly applied to other related technical fields are included in the scope of the claims.
Claims (10)
1. A water inlet control system with a probe for water full of a water tank is characterized by comprising the water tank, a liquid level probe vertically and downwardly extending from the top of the water tank, and a water inlet, a water outlet and a water outlet which are arranged at the top of the water tank;
opening the water inlet to store water, and opening the water outlet to replenish water while continuing to feed water when detecting the signal of the liquid level probe; and after the water replenishing lasts for a preset time, closing the water inlet and the water outlet.
2. The probe-equipped water tank fill control system of claim 1, further comprising a controller, said controller being connected to said level probe.
3. The probe-equipped water inlet control system for a water tank full of water according to claim 2, wherein the water inlet is connected to a water inlet pipeline, and a water inlet solenoid valve is provided on the water inlet pipeline and is used for controlling the opening and closing of the water inlet.
4. The probe-equipped water tank full intake control system of claim 3, wherein the intake solenoid valve is connected to the controller.
5. The system as claimed in claim 2, wherein the outlet is connected to an outlet pipeline, the outlet is located on the outlet pipeline, the outlet is connected to a drain pipeline, and a drain solenoid valve is provided on the drain pipeline for controlling the opening and closing of the outlet.
6. The probe-equipped water tank fill control system of claim 5, wherein the drain solenoid valve is connected to the controller.
7. The system as claimed in claim 1, wherein the preset time period T is (V/N) + P,
wherein V is the maximum water replenishing volume, N is the minimum water inlet speed, and P is an error compensation value.
8. The probe-equipped water tank fill inlet control system of claim 7, wherein said maximum refill volume V is obtained by measuring the volume of said tank cavity above the bottom of said level probe and the volume of a line communicating with said tank.
9. The probe-equipped water tank fill control system of claim 7, wherein the minimum water entry rate N is related to the effects of pressure and temperature factors.
10. The probe-equipped water tank full intake control system of claim 7, wherein the error compensation value P is obtained by:
testing for multiple times under the same condition to obtain multiple actual water replenishing times T1, T2, Tn, wherein the maximum deviation of the group of water replenishing times and the average value thereof is an error value under the condition;
and confirming error values under various conditions, and taking the maximum error value as the error compensation value P.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925455.XA CN112194094B (en) | 2020-09-03 | 2020-09-03 | Water inlet control system with probe for water tank full of water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925455.XA CN112194094B (en) | 2020-09-03 | 2020-09-03 | Water inlet control system with probe for water tank full of water |
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| Publication Number | Publication Date |
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| CN112194094A CN112194094A (en) | 2021-01-08 |
| CN112194094B true CN112194094B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010925455.XA Active CN112194094B (en) | 2020-09-03 | 2020-09-03 | Water inlet control system with probe for water tank full of water |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794276B (en) * | 2020-12-25 | 2022-01-18 | 珠海格力电器股份有限公司 | Water storage device and control method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3512412A (en) * | 1967-10-19 | 1970-05-19 | Blaw Knox Co | Liquid level indicating device |
| DE3204489A1 (en) * | 1982-02-10 | 1983-08-18 | Josef Heinrichs Meßgerätebau, 5000 Köln | Vessel level indicator |
| CN85107024A (en) * | 1985-09-19 | 1987-04-01 | 可口可乐公司 | In container, fill with control circuit with after-teeming |
| CN1120426A (en) * | 1994-10-08 | 1996-04-17 | 方福德 | Full automatic miniature electrothermal water boiler |
| CN201056725Y (en) * | 2007-07-03 | 2008-05-07 | 聂远平 | Exhaustion type automatic water storing device |
| CN201762768U (en) * | 2010-06-13 | 2011-03-16 | 孙文合 | Sanitary wastewater secondary utilization unit |
| CN203226657U (en) * | 2013-05-14 | 2013-10-09 | 宁波澳成电器制造有限公司 | Water pot with liquid level detectors |
| CN108793041A (en) * | 2018-06-07 | 2018-11-13 | 中国神华能源股份有限公司 | Methods, devices and systems for water tank with water and mobile single machine |
| CN210679852U (en) * | 2019-08-27 | 2020-06-05 | 深圳市卓之家环保实业有限公司 | Water type high-temperature mold temperature controller |
| CN111395447A (en) * | 2020-04-29 | 2020-07-10 | 上海熊猫机械(集团)有限公司 | Box type water supply system |
-
2020
- 2020-09-03 CN CN202010925455.XA patent/CN112194094B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3512412A (en) * | 1967-10-19 | 1970-05-19 | Blaw Knox Co | Liquid level indicating device |
| DE3204489A1 (en) * | 1982-02-10 | 1983-08-18 | Josef Heinrichs Meßgerätebau, 5000 Köln | Vessel level indicator |
| CN85107024A (en) * | 1985-09-19 | 1987-04-01 | 可口可乐公司 | In container, fill with control circuit with after-teeming |
| CN1120426A (en) * | 1994-10-08 | 1996-04-17 | 方福德 | Full automatic miniature electrothermal water boiler |
| CN201056725Y (en) * | 2007-07-03 | 2008-05-07 | 聂远平 | Exhaustion type automatic water storing device |
| CN201762768U (en) * | 2010-06-13 | 2011-03-16 | 孙文合 | Sanitary wastewater secondary utilization unit |
| CN203226657U (en) * | 2013-05-14 | 2013-10-09 | 宁波澳成电器制造有限公司 | Water pot with liquid level detectors |
| CN108793041A (en) * | 2018-06-07 | 2018-11-13 | 中国神华能源股份有限公司 | Methods, devices and systems for water tank with water and mobile single machine |
| CN210679852U (en) * | 2019-08-27 | 2020-06-05 | 深圳市卓之家环保实业有限公司 | Water type high-temperature mold temperature controller |
| CN111395447A (en) * | 2020-04-29 | 2020-07-10 | 上海熊猫机械(集团)有限公司 | Box type water supply system |
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| CN112194094A (en) | 2021-01-08 |
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