CN108585267B - Intelligent water purifier for protecting original water tank from water shortage - Google Patents
Intelligent water purifier for protecting original water tank from water shortage Download PDFInfo
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- CN108585267B CN108585267B CN201810397299.7A CN201810397299A CN108585267B CN 108585267 B CN108585267 B CN 108585267B CN 201810397299 A CN201810397299 A CN 201810397299A CN 108585267 B CN108585267 B CN 108585267B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The application discloses an intelligent water purifier for protecting the water shortage of a raw water tank, which comprises a water inlet module, a water filtering module, a wastewater treatment module, a water supply module and a display control module; the water inlet module is connected with the water filtering module, and the water filtering module is connected with the wastewater treatment module and the water supply module; the water inlet module comprises a water inlet valve, a raw water tank, a raw water pump, a water supply pipe and a driving circuit; the water supply valve is arranged on a water supply pipe connected with the water inlet of the raw water tank; the raw water pump is arranged on a water supply pipe connected with a water outlet of the raw water tank; the driving circuit of the water inlet module comprises a switching value input circuit, a raw water pump control circuit, a water inlet valve control circuit, a Darlington pipe and a singlechip control circuit; the application aims to provide an intelligent water purifier for protecting the water shortage of a raw water tank, which solves the technical problems of insufficient water supply pressure or water shortage when tap water is stopped or a water valve of the water purifier fails.
Description
Technical Field
The application relates to the technical field of water purifiers, in particular to an intelligent water purifier for protecting an original water tank from water shortage.
Background
Under the technological day-to-day, water purifiers have entered many households. Most water purifiers in the market at present adopt multistage purification, namely, the multistage purification of filters with a plurality of levels is arranged, and tap water is generally directly used after being subjected to multistage purification through a water inlet, and when tap water is stopped, a water inlet electromagnetic valve fails or a water level switch fails, the water pressure of a filtered water outlet is insufficient.
Disclosure of Invention
The application aims to provide an intelligent water purifier for protecting the original water tank from water shortage, which solves the problems that when the original water tank water level of the existing water purifier is too low or too high, a switch can be closed manually, and the water purifier is unreasonable and humanized.
In order to achieve the purpose, the application adopts the following technical scheme:
an intelligent water purifier for protecting the water shortage of a raw water tank comprises a water inlet module, a water filtering module, a wastewater treatment module, a water supply module and a display control module;
the water inlet module is connected with the water filtering module, and the water filtering module is connected with the wastewater treatment module and the water supply module;
the water inlet module comprises a water inlet valve, a raw water tank, a raw water pump, a water supply pipe and a driving circuit; the water supply valve is arranged on a water supply pipe connected with the water inlet of the raw water tank; the raw water pump is arranged on a water supply pipe connected with a water outlet of the raw water tank; the driving circuit of the water inlet module comprises a switching value input circuit, a raw water pump control circuit, a water inlet valve control circuit, a Darlington pipe and a singlechip control circuit;
the driving circuit of the water inlet module comprises a photoelectric coupler, and is an electric-optical-electric conversion device for transmitting electric signals by taking light as a medium; the LED is used as an indicator lamp for detecting the operation condition of the equipment; a current limiting unit limiting the magnitude of a current flowing through the circuit; the relay plays a role in transmitting intermediate signals in the control circuit; the Darlington tube is used for driving a driving chip of the relay; the singlechip is used for controlling a control unit operated by the circuit;
the switching value input circuit is a module for receiving a sensor and a switching signal from the machine by the CPU, isolates an interference signal in a photoelectric coupling mode, and transmits the signal to the singlechip control circuit;
the raw water pump control circuit is a 220V alternating current output module and is used for a PCU to output and control a motor water pump of a machine, can monitor whether an output loop is normally disconnected or not in real time, and adopts a photoelectric coupling mode to drive a relay to strengthen the anti-interference capability;
the water inlet valve control circuit is a 24V direct current output module and is used for PCU output control of a valve of a machine, and can monitor whether an output loop is disconnected and works normally or not in real time, and a relay is driven in a photoelectric coupling mode to strengthen the anti-interference capability;
the Darlington tube is a high-current driving chip for driving the relay;
the single chip microcomputer control circuit is a core CPU of the system and controls the operation of the machine through specific programs and logic.
Preferably, the switching value input circuit comprises a signal input end, a current limiting unit, a light emitting diode and a photoelectric coupler; the signal input end comprises a pressure switch, a water leakage float magnet and raw water full water; the signal input end JP4 is connected to the cathode of the photoelectric coupler U14, the cathode of the light emitting diode LED17 is connected to the anode of the photoelectric coupler U14, and the collector of the photoelectric coupler U14 is connected to the singlechip interface 89.
Preferably, the raw water pump control circuit comprises a signal input end, a light emitting diode, a rectifying diode, a current limiting unit, a photoelectric coupler and a relay; one end 4 of the input loop of the relay K7 is connected with the signal input end J7 and the cathode of the light-emitting diode LED29, one end 1 of the output loop of the relay K7 is connected with the interface 12 of the Darlington tube U27, the anode of the light-emitting diode LED29 is connected with the current limiting unit R45, the other end of the current limiting unit R45 is connected with the cathode of the rectifying diode D8, the anode of the rectifying diode D8 is connected with the current limiting unit R46, the other end of the current limiting unit R46 is connected with the cathode of the photoelectric coupler U30, and the collector of the photoelectric coupler U30 is connected with the interface 65 of the singlechip.
Preferably, the water inlet valve control circuit comprises a signal input end, a light emitting diode, a current limiting unit, a photoelectric coupler and a relay; the signal input end JP3 is connected with the positive electrode of the light emitting diode LED13 and is also connected with one end 4 of the input loop of the relay K1, one end 1 of the output loop of the relay K1 is connected with the interface 11 of the Darlington tube U13, the cathode of the light emitting diode LED13 is connected with the current limiting element R10, the anode of the photoelectric coupler U8 is connected with one end of the current limiting element R10, the cathode signal of the photoelectric coupler U8 is grounded, and the collector of the photoelectric coupler U8 is connected with the interface 32 of the singlechip.
Preferably, the switching value input circuit is connected with the singlechip control circuit; the water inlet valve control circuit is connected with the singlechip control circuit and the Darlington pipe; the raw water pump control circuit is connected with the singlechip control circuit and the Darlington pipe; the Darlington pipe is connected to the singlechip control circuit.
Preferably, the water filtering module comprises raw water quality detection, a primary water filter, a secondary water filter, a tertiary water filter, a high-pressure pump, a water making valve, a regulating valve and a Ro reverse osmosis membrane.
Preferably, the wastewater treatment filter module comprises a one-way valve, a water return pipe, a regulating valve, a flushing valve, a wastewater flowmeter and a wastewater tank.
Preferably, the pure water module comprises pure water quality detection, a pure water flowmeter, a post-filter, an ozone generator, a pure water tank, a water supply pump and a circulating pump.
Preferably, the display control module includes a controller, a display, and a wireless network module.
The application has the beneficial effects that:
1. the water purifier comprises a water inlet module, a water filtering module, a wastewater treatment module, a water supply module and a display control module, and forms an intelligent water purification system, and has the advantages of water quality detection, secondary use of wastewater treatment, on-line monitoring and the like.
2. The water inlet valve control circuit and the raw water pump control circuit of the water inlet module strengthen the anti-interference capability through the photoelectric coupler brake relay. The water inlet valve and the raw water pump are controlled by the singlechip, water is automatically replenished when the raw water tank is deficient, and when the water inlet module fails, the failure can be analyzed to be the failure of tap water cutting off, a water inlet electromagnetic valve or a water level switch, so that the intelligent water supply system is more practical and intelligent.
Drawings
Fig. 1 is a schematic view of a water inlet module structure of the present application.
Fig. 2 is a circuit diagram of the inlet valve control circuit of the present application.
Fig. 3 is a circuit diagram of the raw water pump control circuit of the present application.
Fig. 4 is a circuit diagram of the switching value input circuit of the present application.
Fig. 5 is a circuit diagram of a single chip microcomputer control circuit of the present application.
Fig. 6 is a circuit diagram of the darlington tube of the present application.
Wherein: a water inlet valve 1, a raw water tank 2, a raw water pump 3 and a water supply pipe 4.
Detailed Description
The technical scheme of the application is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in the figure, an intelligent water purifier of former water tank lack of water protection, its characterized in that: the device comprises a water inlet module, a water filtering module, a wastewater treatment module, a water supply module and a display control module;
the water inlet module is connected with the water filtering module, and the water filtering module is connected with the wastewater treatment module and the water supply module;
the water inlet module comprises a water inlet valve, a raw water tank, a raw water pump, a water supply pipe and a driving circuit; the water supply valve is arranged on a water supply pipe connected with the water inlet of the raw water tank; the raw water pump is arranged on a water supply pipe connected with a water outlet of the raw water tank; the driving circuit of the water inlet module comprises a switching value input circuit, a raw water pump control circuit, a water inlet valve control circuit, a Darlington pipe and a singlechip control circuit;
the driving circuit of the water inlet module comprises a photoelectric coupler, and is an electric-optical-electric conversion device for transmitting electric signals by taking light as a medium; the LED is used as an indicator lamp for detecting the operation condition of the equipment; a current limiting unit limiting the magnitude of a current flowing through the circuit; the relay plays a role in transmitting intermediate signals in the control circuit; the Darlington tube is used for driving a driving chip of the relay; the singlechip is used for controlling a control unit operated by the circuit;
the switching value input circuit is a module for receiving a sensor and a switching signal from the machine by the CPU, isolates an interference signal in a photoelectric coupling mode, and transmits the signal to the singlechip control circuit;
the raw water pump control circuit is a 220V alternating current output module and is used for a PCU to output and control a motor water pump of a machine, can monitor whether an output loop is normally disconnected or not in real time, and adopts a photoelectric coupling mode to drive a relay to strengthen the anti-interference capability;
the water inlet valve control circuit is a 24V direct current output module and is used for PCU output control of a valve of a machine, and can monitor whether an output loop is disconnected and works normally or not in real time, and a relay is driven in a photoelectric coupling mode to strengthen the anti-interference capability;
the Darlington tube is a high-current driving chip for driving the relay;
the single chip microcomputer control circuit is a core CPU of the system and controls the operation of the machine through specific programs and logic.
The application provides an intelligent water purifier for protecting the water shortage of a raw water tank, which realizes the multi-stage treatment of tap water, can detect the on-off fault of the raw water tank, and can analyze that the fault belongs to the fault of the tap water cut-off, the water inlet electromagnetic valve or the water level switch. When the original water tank is detected to be lack of water or to be in fault, the normal operation of the water purifier can be protected through the protection of the original water tank lack of water, so that the intelligent and humanized water purifier is realized.
Preferably, the switching value input circuit comprises a signal input end, a current limiting unit, a light emitting diode and a photoelectric coupler; the signal input end comprises a pressure switch, a water leakage float magnet and raw water full water; the signal input end JP4 is connected to the cathode of the photoelectric coupler U14, the cathode of the light emitting diode LED17 is connected to the anode of the photoelectric coupler U14, and the collector of the photoelectric coupler U14 is connected to the singlechip interface 89.
The switching value input circuit receives the sensor and the switch signal module from the machine through the CPU, and isolates the interference signal in a photoelectric coupling mode, so that the system is more stable, and the service life of the system is prolonged.
Preferably, the raw water pump control circuit comprises a signal input end, a light emitting diode, a rectifying diode, a current limiting unit, a photoelectric coupler and a relay; one end 4 of the input loop of the relay K7 is connected with the signal input end J7 and the cathode of the light-emitting diode LED29, one end 1 of the output loop of the relay K7 is connected with the interface 12 of the Darlington tube U27, the anode of the light-emitting diode LED29 is connected with the current limiting unit R45, the other end of the current limiting unit R45 is connected with the cathode of the rectifying diode D8, the anode of the rectifying diode D8 is connected with the current limiting unit R46, the other end of the current limiting unit R46 is connected with the cathode of the photoelectric coupler U30, and the collector of the photoelectric coupler U30 is connected with the interface 65 of the singlechip.
The raw water pump control circuit is a 220V alternating current output module and is used for a motor water pump of a PCU output control machine, whether the output loop is normally disconnected or not can be monitored in real time, and a photoelectric coupling mode is adopted to drive a relay to strengthen the anti-interference capability.
Preferably, the water inlet valve control circuit comprises a signal input end, a light emitting diode, a current limiting unit, a photoelectric coupler and a relay; the signal input end JP3 is connected with the positive electrode of the light emitting diode LED13 and is also connected with one end 4 of the input loop of the relay K1, one end 1 of the output loop of the relay K1 is connected with the interface 11 of the Darlington tube U13, the cathode of the light emitting diode LED13 is connected with the current limiting element R10, the anode of the photoelectric coupler U8 is connected with one end of the current limiting element R10, the cathode signal of the photoelectric coupler U8 is grounded, and the collector of the photoelectric coupler U8 is connected with the interface 32 of the singlechip.
The water inlet valve control circuit is a valve of a 24V direct current output module for PCU output control machine, can monitor whether the output loop is normally disconnected or not in real time, and adopts a photoelectric coupling mode to drive a relay to strengthen the anti-interference capability.
Preferably, the switching value input circuit is connected with the singlechip control circuit; the water inlet valve control circuit is connected with the singlechip control circuit and the Darlington pipe; the raw water pump control circuit is connected with the singlechip control circuit and the Darlington pipe; the Darlington pipe is connected to the singlechip control circuit.
Through the mutual connection of each circuit, realized by the former water tank lack of water protection system of singlechip as main control, can detect and monitor intelligent water purifier's service condition to through automatic or manual mode control water purifier's running state, more intelligent and humanized.
Preferably, the water filtering module comprises raw water quality detection, a primary water filter, a secondary water filter, a tertiary water filter, a high-pressure pump, a water making valve, a regulating valve and a Ro reverse osmosis membrane.
Preferably, the wastewater treatment filter module comprises a one-way valve, a water return pipe, a regulating valve, a flushing valve, a wastewater flowmeter and a wastewater tank.
Preferably, the pure water module comprises pure water quality detection, a pure water flowmeter, a post-filter, an ozone generator, a pure water tank, a water supply pump and a circulating pump.
Preferably, the display control module includes a controller, a display, and a wireless network module.
The intelligent water purifier consists of a plurality of modules, so that the functions of the intelligent water purifier are more various, and the intelligent water purifier comprises multistage water filtering, secondary wastewater treatment, ozone filtering, wireless remote control and the like; compared with other water purifiers, the water purifier is more environment-friendly, has better water filtering effect and richer functions.
The technical principle of the present application is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the application and should not be taken in any way as limiting the scope of the application. Based on the teachings herein, one skilled in the art may recognize additional embodiments of the present application without further inventive faculty, and in all cases, such embodiments would come within the scope of the application.
Claims (8)
1. An intelligent water purifier for protecting an original water tank from water shortage is characterized in that: the device comprises a water inlet module, a water filtering module, a wastewater treatment module, a water supply module and a display control module;
the water inlet module is connected with the water filtering module, and the water filtering module is connected with the wastewater treatment module and the water supply module;
the water inlet module comprises a water inlet valve, a raw water tank, a raw water pump, a water supply pipe and a driving circuit; the water inlet valve is arranged on a water supply pipe connected with the water inlet of the raw water tank; the raw water pump is arranged on a water supply pipe connected with a water outlet of the raw water tank; the driving circuit of the water inlet module comprises a switching value input circuit, a raw water pump control circuit, a water inlet valve control circuit, a Darlington pipe and a singlechip control circuit;
the driving circuit of the water inlet module comprises a photoelectric coupler, and is an electric-optical-electric conversion device for transmitting electric signals by taking light as a medium; the LED is used as an indicator lamp for detecting the operation condition of the equipment; a current limiting unit limiting the magnitude of a current flowing through the circuit; the relay plays a role in transmitting an intermediate signal in the control circuit; the Darlington tube is used for driving a driving chip of the relay; the singlechip is used for controlling a control unit operated by the circuit;
the switching value input circuit is a module for receiving a sensor and a switching signal from the machine by the CPU, isolates an interference signal in a photoelectric coupling mode, and transmits the signal to the singlechip control circuit;
the raw water pump control circuit is a 220V alternating current output module and is used for a motor water pump of a PCU output control machine, can monitor whether an output loop is normally disconnected or not in real time, and adopts a photoelectric coupling mode to drive a relay to strengthen the anti-interference capability;
the water inlet valve control circuit is a 24V direct current output module and is used for PCU output control of a valve of a machine, and can monitor whether an output loop is disconnected and works normally or not in real time, and a relay is driven in a photoelectric coupling mode to strengthen the anti-interference capability;
the darlington tube is a high-current driving chip for driving the relay.
2. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the switching value input circuit comprises a signal input end, a current limiting unit, a light emitting diode and a photoelectric coupler; the signal input end comprises a pressure switch, a water leakage float magnet and raw water full water; the signal input end JP4 is connected to the cathode of the photoelectric coupler U14, the cathode of the light emitting diode LED17 is connected to the anode of the photoelectric coupler U14, and the collector of the photoelectric coupler U14 is connected to the singlechip interface 89.
3. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the raw water pump control circuit comprises a signal input end, a light emitting diode, a rectifying diode, a current limiting unit, a photoelectric coupler and a relay; one end 4 of the input loop of the relay K7 is connected with the signal input end J7 and the cathode of the light-emitting diode LED29, one end 1 of the output loop of the relay K7 is connected with the interface 12 of the Darlington tube U27, the anode of the light-emitting diode LED29 is connected with the current limiting unit R45, the other end of the current limiting unit R45 is connected with the cathode of the rectifying diode D8, the anode of the rectifying diode D8 is connected with the current limiting unit R46, the other end of the current limiting unit R46 is connected with the cathode of the photoelectric coupler U30, and the collector of the photoelectric coupler U30 is connected with the interface 65 of the singlechip.
4. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the water inlet valve control circuit comprises a signal input end, a light emitting diode, a current limiting unit, a photoelectric coupler and a relay; the signal input end JP3 is connected with the positive electrode of the light emitting diode LED13 and is also connected with one end 4 of the input loop of the relay K1, one end 1 of the output loop of the relay K1 is connected with the interface 11 of the Darlington tube U13, the cathode of the light emitting diode LED13 is connected with the current limiting element R10, the anode of the photoelectric coupler U8 is connected with one end of the current limiting element R10, the cathode signal of the photoelectric coupler U8 is grounded, and the collector of the photoelectric coupler U8 is connected with the interface 32 of the singlechip.
5. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the switching value input circuit is connected with the singlechip control circuit; the water inlet valve control circuit is connected with the singlechip control circuit and the Darlington pipe; the raw water pump control circuit is connected with the singlechip control circuit and the Darlington pipe; the Darlington pipe is connected to the singlechip control circuit.
6. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the water filtering module comprises raw water quality detection, a primary water filter, a secondary water filter, a tertiary water filter, a high-pressure pump, a water making valve, a regulating valve and a Ro reverse osmosis membrane.
7. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the wastewater treatment module comprises a one-way valve, a water return pipe, a regulating valve, a flushing valve, a wastewater flowmeter and a wastewater tank.
8. The intelligent water purifier for protecting the water shortage of the original water tank as recited in claim 1, wherein: the display control module comprises a controller, a display and a wireless network module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397299.7A CN108585267B (en) | 2018-04-28 | 2018-04-28 | Intelligent water purifier for protecting original water tank from water shortage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810397299.7A CN108585267B (en) | 2018-04-28 | 2018-04-28 | Intelligent water purifier for protecting original water tank from water shortage |
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| CN108585267A CN108585267A (en) | 2018-09-28 |
| CN108585267B true CN108585267B (en) | 2023-09-12 |
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| CN112890729B (en) * | 2021-01-19 | 2022-05-13 | 北京红岸水滴科技发展有限公司 | Scale detection method, water tank suitable for scale detection method and equipment comprising water tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819895A1 (en) * | 1978-05-06 | 1979-11-15 | Strauss Wilfried | Self-controlled push=pull inverter - has transmission device with two transformers,each with two windings and transistor control in main winding |
| JPH07204641A (en) * | 1994-01-14 | 1995-08-08 | Matsushita Electric Ind Co Ltd | Battery-driven portable water softening device |
| JP2011025114A (en) * | 2009-07-22 | 2011-02-10 | Duskin Co Ltd | Switching type ro water purifier |
| JP2013022516A (en) * | 2011-07-21 | 2013-02-04 | Sharp Corp | Water purifier |
| JP6009707B1 (en) * | 2015-10-30 | 2016-10-19 | 株式会社ジャスト | Raw water supply device for water purifier |
| CN208667314U (en) * | 2018-04-28 | 2019-03-29 | 贵州雅洁源环保科技有限公司 | A kind of intelligent water purifier of raw water box excessive low water level protection |
-
2018
- 2018-04-28 CN CN201810397299.7A patent/CN108585267B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819895A1 (en) * | 1978-05-06 | 1979-11-15 | Strauss Wilfried | Self-controlled push=pull inverter - has transmission device with two transformers,each with two windings and transistor control in main winding |
| JPH07204641A (en) * | 1994-01-14 | 1995-08-08 | Matsushita Electric Ind Co Ltd | Battery-driven portable water softening device |
| JP2011025114A (en) * | 2009-07-22 | 2011-02-10 | Duskin Co Ltd | Switching type ro water purifier |
| JP2013022516A (en) * | 2011-07-21 | 2013-02-04 | Sharp Corp | Water purifier |
| JP6009707B1 (en) * | 2015-10-30 | 2016-10-19 | 株式会社ジャスト | Raw water supply device for water purifier |
| CN208667314U (en) * | 2018-04-28 | 2019-03-29 | 贵州雅洁源环保科技有限公司 | A kind of intelligent water purifier of raw water box excessive low water level protection |
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| CN108585267A (en) | 2018-09-28 |
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