CN109028597A - The method of water heater and control water heater power supply - Google Patents
The method of water heater and control water heater power supply Download PDFInfo
- Publication number
- CN109028597A CN109028597A CN201810632424.8A CN201810632424A CN109028597A CN 109028597 A CN109028597 A CN 109028597A CN 201810632424 A CN201810632424 A CN 201810632424A CN 109028597 A CN109028597 A CN 109028597A
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- China
- Prior art keywords
- water heater
- water
- heater
- power source
- backup power
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The embodiment of the present invention provides the method for a kind of water heater and control water heater power supply, belongs to appliance field.The water heater includes: backup power source, can be powered for the water heater；Water flow sensing unit, for detecting the water-flow signal in the Water heater pipeline；And controller, for the water heater being switched to by the mains-supplied and is powered by the backup power source when the water flow sensing unit detecting water-flow signal.Pass through the application above-mentioned technical proposal; it may be implemented when water outlet of water heater; the alternating current that will be above human safety voltage in the case where guaranteeing that water heater continues working effectively disconnects, to avoid causing personal injury to user when there are unexpected drain conditions, and then the user security that adequately protects.
Description
Technical field
The present invention relates to appliance fields, more particularly to the method for water heater and control water heater power supply.
Background technique
With the technology upgrading of water heater, the water heater of mainstream all uses electric control system controls to maintain hot water on the market at present
The operation of device.Existing water heater mostly uses greatly 220V mains-supplied.However, due to the electrical problem of some families, water heater
The case where often will appear outer casing electrification when in use, that is, body leakage.Therefore when in use, there are certain peaces by user
Full hidden danger.
Summary of the invention
In order at least be partially solved the above-mentioned problems in the prior art, the purpose of the embodiment of the present invention is that providing one
Kind water heater and the method for controlling water heater power supply.
To achieve the goals above, the embodiment of the present invention provides a kind of water heater, which can be by mains-supplied, institute
Stating water heater includes: backup power source, can be powered for the water heater；Water flow sensing unit, for detecting the Water heater pipeline
Interior water-flow signal；And controller, for when the water flow sensing unit detects water-flow signal, by the water heater by institute
It states mains-supplied and switches to and powered by the backup power source.
Optionally, the water heater further includes the first switch and the second switch controlled by the controller, wherein described
First switch is located on the first current supply circuit that the alternating current is powered to the water heater, for controlling first current supply circuit
On-off；The second switch is located on the second current supply circuit that the backup power source is powered to the water heater, for controlling
The on-off of second current supply circuit.
Optionally, the water heater further includes adapter, and the adapter is used to line voltage being converted to the hot water
The operating voltage of device.
Optionally, the backup power source is energy storage device, and when the water heater is by the mains-supplied, by described
Alternating current is energy storage device charging.
Optionally, the energy storage device is lithium battery.
Optionally, the water heater is gas heater, and when the water flow sensing unit detects water-flow signal, institute
State igniter and/or blower that controller starts the gas heater.
Optionally, the water flow sensing unit is mounted on the water inlet and/or water outlet of the water heater, and with the control
Device is electrically connected.
On the other hand, the embodiment of the present application also provides a kind of method of control water heater power supply, which can be by city
Electricity power supply, which comprises detect the water-flow signal in the Water heater pipeline；It, will and when detecting water-flow signal
The water heater is switched to by the mains-supplied and is powered by preconfigured backup power source.
Optionally, the backup power source is energy storage device, and the method also includes: when the water heater is by the alternating current
It is backup power source charging by the alternating current when power supply.
Optionally, the water heater is gas heater, and the method also includes: when detecting water-flow signal, open
Move the igniter and/or blower of the gas heater.
It by the application above-mentioned technical proposal, may be implemented when water outlet of water heater, guaranteeing what water heater continued working
In the case of will be above the alternating current of human safety voltage and effectively disconnect, to avoid causing user when there are unexpected drain conditions
Personal injury, and then the user security that adequately protects.
The other feature and advantage of the embodiment of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to further understand for providing to the embodiment of the present invention, and constitute part of specification, under
The specific embodiment in face is used to explain the present invention embodiment together, but does not constitute the limitation to the embodiment of the present invention.Attached
In figure:
Fig. 1 is the block diagram for the water heater that one embodiment of the present invention provides；
Fig. 2 is the schematic diagram for the gas heater internal circuit that a kind of optional embodiment of the present invention provides；And
Fig. 3 is the flow chart for the method for the power supply of gas heater shown in control figure 2.
Description of symbols
10 backup power source, 20 water flow sensing unit
30 controller, 40 adapter
50 blower, 60 igniter
70 plug, 11 battery system
31 control panel, 81 first switch
82 second switches
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the embodiment of the present invention.It should be understood that this
Locate described specific embodiment and be merely to illustrate and explain the present invention embodiment, is not intended to restrict the invention embodiment.
Fig. 1 is the block diagram for the water heater that one embodiment of the present invention provides.As shown in Figure 1, embodiment of the present invention mentions
For a kind of water heater, which can be by mains-supplied, which includes backup power source 10, water flow sensing unit 20 and control
Device 30.Wherein, backup power source 10 can be the low-tension supply not higher than human safety voltage, which can be hot water
Device power supply, water heater can power in mains-supplied and backup power source 10 and switch between both powering modes.Water flow passes
Sensor 20 is used to detect the water-flow signal in Water heater pipeline, and the controller 30 of the water flow sensing unit 20 and water heater is electrically
Connection, when there is water flow flowing in Water heater pipeline, water flow sensing unit 20 is able to detect that water-flow signal, and notification controller
30；Controller 30 is used for when water flow sensing unit 20 detects water-flow signal, and water heater is switched to by mains-supplied by spare
Power supply power supply.
It by the application above-mentioned technical proposal, may be implemented when water outlet of water heater, guaranteeing what water heater continued working
In the case of will be above the alternating current of human safety voltage and effectively disconnect, to avoid causing user when there are unexpected drain conditions
Personal injury, and then the user security that adequately protects.
Fig. 2 is the schematic diagram for the gas heater internal circuit that a kind of optional embodiment of the present invention provides.Such as Fig. 2 institute
Show, by taking gas heater as an example, in a kind of optional embodiment of the application, control panel 31 in gas heater that is,
Above-mentioned controller 30, the control panel 31 are the control centres of gas heater, can control the operation of gas heater.Water flow
Sensor 20 is used for the detection of water-flow signal.By detecting water-flow signal, which can be used to judge combustion gas heat
Whether hydrophone lights a fire and whether user is used gas heater.If Fig. 2 is in the present embodiment the consumption of water heater
Electric unit (such as control panel, blower, igniter etc.) power supply has two-way power supply, is alternating current all the way, and alternating current is passed by plug 70
It is defeated to carry out voltage conversion to adapter 40, line voltage can be converted to the operating voltage of water heater by adapter 40, with
It powers afterwards for water heater power consuming units；Another way is independent backup power source, which can be, for example, battery system 11.
In addition, gas heater further includes two switches 81,82 controlled by control panel 31.Wherein, first switch 81 can be located at city
On the first current supply circuit that electricity is powered to water heater, for controlling the on-off of the first current supply circuit；Second switch 82 can be located at
On the second current supply circuit that backup power source is powered to water heater, for controlling the on-off of the second current supply circuit.The first switch 81
It can be, for example, relay, triode etc. with second switch 82.
Wherein, the above-mentioned battery system as backup power source can be, for example, lithium battery, nickel-cadmium cell, lead-acid battery etc.,
But it will be understood by those skilled in the art that backup power source can also be other energy storage devices in addition to battery system, example
Such as faraday's capacitor.In addition, in a preferred embodiment of this invention, water flow sensing unit may be mounted at the water heater into
The mouth of a river and/or water outlet, so as to more timely detection water flow flowing.
When in use, when user uses the hot water in gas heater, the water in water heater conduit can flow, to produce
Raw water-flow signal, water flow sensing unit 20 is able to detect that the water-flow signal, and notifies that there are water-flow signals in 31 water pipe of control panel.
Control panel 31, there are after the notice of water-flow signal, controls first switch 81 by output control signal and disconnects in receiving water pipe
And the closure of second switch 82 is controlled, it is powered to being switched to gas heater by battery system 11, and disconnect the power supply of alternating current
Circuit.Meanwhile 31 initial igniter 60 of control panel and opening blower 50.When user stops with water, in gas water heater water
Water-flow signal disappear, water flow sensing unit 20 notifies that water-flow signal is not present in 31 water pipe of control panel, and control panel 31 receiving
There is no after the notice of water-flow signal in water pipe, control first switch 81 is closed, and second switch 82 disconnects, so that water heater be cut
It changes to by mains-supplied, and disconnects the current supply circuit of battery system 11.When water heater is by mains-supplied, alternating current can be via suitable
Orchestration 40 is the charging of battery system 11.
It will be appreciated by persons skilled in the art that although above embodiment is illustrated with gas heater,
Technical solution of the present invention also can be applied on electric heater.For example, using electric heater in user for electric heater
In hot water when, can also above-mentioned technical proposal through the invention, electric heater is switched to and is powered by backup power source, standby electricity
Source can maintain the normal operation of electric heater partial function with the voltage lower than human safety voltage, such as temperature display,
Time showing etc., so as to the risk for avoiding high pressure to leak electricity under the premise of guaranteeing user experience.
Embodiment of the present invention also provide it is a kind of control water heater power supply method, the water heater can by mains-supplied,
The described method includes: the water-flow signal in detection Water heater pipeline；When detecting water-flow signal, by water heater by mains-supplied
It switches to and is powered by preconfigured backup power source.
By the application above-mentioned technical proposal, it can guarantee the case where water heater continues working when water outlet of water heater
Under will be above the alternating current of human safety voltage and effectively disconnect, to avoid causing the person to user when there are unexpected drain conditions
Injury, and then the user security that adequately protects.
Wherein, backup power source can be energy storage device, and when water heater is by mains-supplied, can be spare by alternating current
Power source charges.
In a kind of optional embodiment of the application, the water heater may, for example, be gas heater, and described
Method can also include: to start the igniter and/or blower of gas heater when detecting water-flow signal.
Fig. 3 is the flow chart for the method for the power supply of gas heater shown in control figure 2.As shown in figure 3, in the present invention one
In kind optional embodiment, after gas heater powers on, the method for control gas heater power supply be may comprise steps of:
Step S101 carries out module initialization, then switches into step S102.
Step S102, water heater conduit is persistently detected by water flow sensing unit with the presence or absence of water-flow signal and real-time informing to
Control panel goes to step S103 when detecting in water pipe there are when water-flow signal, and water-flow signal is not present in water pipe when detecting
When, go to step S104.
Step S103, control first switch disconnect, second switch closure, and go to step S105.
Step S104, control second switch disconnect, first switch closure, and are back to step S102.
Step S105, initial igniter open blower, and are back to step S102.
Wherein, above-mentioned first switch 81 and second switch 82 can be, for example, relay, triode etc..
Above-mentioned technical proposal through the invention, can be realized water heater in water outlet, effectively disconnects and is higher than human-body safety electricity
The alternating current of pressure, and be converted to and powered by the backup power source (such as lithium battery) lower than human safety voltage, so that user be avoided to exist
Occurs the security risk of electricity consumption in water utilizing process.It, can by being powered in user's water by backup power source (such as lithium battery)
Effectively prevent the possibility of high pressure electric leakage, and also ensure after disconnecting alternating current, water heater can still work normally.
The optional embodiment of the embodiment of the present invention is described in detail in conjunction with attached drawing above, still, the embodiment of the present invention is simultaneously
The detail being not limited in above embodiment can be to of the invention real in the range of the technology design of the embodiment of the present invention
The technical solution for applying example carries out a variety of simple variants, these simple variants belong to the protection scope of the embodiment of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the embodiment of the present invention pair
No further explanation will be given for various combinations of possible ways.
It will be appreciated by those skilled in the art that implementing the method for the above embodiments is that can pass through
Program is completed to instruct relevant hardware, which is stored in a storage medium, including some instructions are used so that single
Piece machine, chip or processor (processor) execute all or part of the steps of each embodiment the method for the application.And it is preceding
The storage medium stated includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), magnetic or disk.
In addition, any combination can also be carried out between a variety of different embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is violated, equally should be considered as disclosure of that of the embodiment of the present invention.
Claims (10)
1. a kind of water heater, which can be by mains-supplied, which is characterized in that the water heater includes:
Backup power source can power for the water heater；
Water flow sensing unit, for detecting the water-flow signal in the Water heater pipeline；And
Controller, for when the water flow sensing unit detects water-flow signal, the water heater to be cut by the mains-supplied
It shifts to and is powered by the backup power source.
2. water heater according to claim 1, which is characterized in that the water heater further includes being controlled by the controller
First switch and the second switch, wherein
The first switch is located on the first current supply circuit that the alternating current is powered to the water heater, for controlling described first
The on-off of current supply circuit；
The second switch is located on the second current supply circuit that the backup power source is powered to the water heater, described for controlling
The on-off of second current supply circuit.
3. water heater according to claim 1, which is characterized in that the water heater further includes adapter, the adapter
For line voltage to be converted to the operating voltage of the water heater.
4. water heater according to claim 1, which is characterized in that the backup power source is energy storage device, and when described
It is energy storage device charging by the alternating current when water heater is by the mains-supplied.
5. water heater according to claim 4, which is characterized in that the energy storage device is lithium battery.
6. water heater according to claim 1, which is characterized in that the water heater is gas heater, and when described
When water flow sensing unit detects water-flow signal, the controller starts the igniter and/or blower of the gas heater.
7. water heater described in any one of -6 according to claim 1, which is characterized in that the water flow sensing unit is mounted on institute
The water inlet and/or water outlet of water heater are stated, and is electrically connected with the controller.
8. a kind of method of control water heater power supply, which can be by mains-supplied, which is characterized in that the method packet
It includes:
Detect the water-flow signal in the Water heater pipeline；And
When detecting water-flow signal, the water heater is switched to by the mains-supplied and is supplied by preconfigured backup power source
Electricity.
9. according to the method described in claim 8, and the method is also it is characterized in that, the backup power source is energy storage device
Include: when the water heater is by the mains-supplied, is backup power source charging by the alternating current.
10. according to the method described in claim 8, it is characterized in that, the water heater is gas heater, and the method is also
It include: to start the igniter and/or blower of the gas heater when detecting water-flow signal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018104680021 | 2018-05-15 | ||
| CN201810468002 | 2018-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028597A true CN109028597A (en) | 2018-12-18 |
Family
ID=64609720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810632424.8A Pending CN109028597A (en) | 2018-05-15 | 2018-06-19 | The method of water heater and control water heater power supply |
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| CN (1) | CN109028597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815530A (en) * | 2019-11-15 | 2021-05-18 | 青岛海尔智能技术研发有限公司 | Anti-corrosion device for inner container of electric water heater and direct current electric water heater |
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| CN206831559U (en) * | 2017-02-15 | 2018-01-02 | 中山竣凯电器有限公司 | Ignition system of energy-saving environment-friendly gas water heater |
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2018
- 2018-06-19 CN CN201810632424.8A patent/CN109028597A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759198A (en) * | 2012-07-24 | 2012-10-31 | 广东威博电器有限公司 | Electronic anti-electric shock device for electric water heater |
| CN104990271A (en) * | 2015-07-21 | 2015-10-21 | 晋江市永铭电子科技有限公司 | Water heater protecting device with thermal-conversion membrane power generation and wireless sensing power interruption functions |
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| CN206459363U (en) * | 2017-01-06 | 2017-09-01 | 广东阿诗丹顿电气有限公司 | A kind of electric heater water outlet automatically powers off safety guard and electric heater |
| CN206831559U (en) * | 2017-02-15 | 2018-01-02 | 中山竣凯电器有限公司 | Ignition system of energy-saving environment-friendly gas water heater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815530A (en) * | 2019-11-15 | 2021-05-18 | 青岛海尔智能技术研发有限公司 | Anti-corrosion device for inner container of electric water heater and direct current electric water heater |
| CN112815530B (en) * | 2019-11-15 | 2023-05-23 | 青岛海尔智能技术研发有限公司 | Anticorrosion device for inner container of electric water heater and direct-current electric water heater |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |