CN105627580B - A kind of electric water heater leakage protection system and electric heater - Google Patents
A kind of electric water heater leakage protection system and electric heater Download PDFInfo
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- CN105627580B CN105627580B CN201610133358.0A CN201610133358A CN105627580B CN 105627580 B CN105627580 B CN 105627580B CN 201610133358 A CN201610133358 A CN 201610133358A CN 105627580 B CN105627580 B CN 105627580B
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- control system
- heater
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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
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
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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 present invention discloses a kind of electric water heater leakage protection system; it include: control system; temperature sensor, display, the leakage protecting plug connecting with control system, the control system handle and show over the display to the signal that temperature sensor is fed back;It is characterized in that, being also connected with Water flow detector and power module in control system, the on-off for the water-flow signal control leakage protecting plug that the control system is fed back according to Water flow detector, the power module is control system, monitor power supply.Compared with prior art, no matter whether water heater is powered, and the present invention can perceive user's water behavior, fully achieves the water outlet power-off of electric heater, three pole of electric heater (zero, fire) disconnects, safe bathing;After power-off, numeral method liner temperature;And with water after, it is auto-power on.The present invention also provides a kind of electric heaters.
Description
Technical field
The present invention relates to electric heater security protection technology more particularly to the leakage protection systems and electricity of a kind of electric heater
Water heater.
Background technique
Electric heater is a kind of water heater heated using electricity as the energy.It is safe to guarantee to use, in electric heater
On be usually connected with leakage protection system, with realize water outlet power-off.
The Chinese invention patent of one Publication No. CN204329335U discloses a kind of electricity of band water outlet power-off protection apparatus
Water inlet pipe and water outlet is arranged in water heater, including shell, heat-generating pipe, controller, liner, earth leakage protective device and thermal circuit beraker, shell
Pipe, it is characterised in that: water flow sensor is arranged in water inlet pipe, and water flow sensor is electrically connected with the controller, water flow sensor
Including magnet rotor and Hall sensor, simultaneously revolving speed changes with changes in flow rate for magnet rotor rotation, Hall sensor output phase
The pulse signal answered feeds back to controller, judges whether to close heat-generating pipe.When outlet pipe is opened, while water outlet water inlet pipe into
Water, heat-generating pipe power-off, and water heater stops water outlet and fills water, heat-generating pipe is powered, and realizes electric heater water outlet power-off.
After the prior art is collected into the useful water behavior of user by water flow sensor, heat-generating pipe is driven by logic control
Power-off ensure that user will not get an electric shock since heat-generating pipe leaks electricity.But it, can not since earth leakage protective device, controller still charge
Thoroughly guarantee user's bathing safety, there are bad experience.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide one kind, and electric heater electric leakage can be driven to protect
It protects three pole of switch to disconnect, and still can show the electric hot water of liner water temperature when three pole of electric water heater leakage protection switch disconnects
Device leakage protection system.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of electric water heater leakage protection system, comprising: control system, the temperature sensor connecting with control system are shown
Show device, leakage protecting plug, the control system handles the signal that temperature sensor is fed back and shows over the display
Out;It is characterized in that, being also connected with Water flow detector and power module in control system, the control system is according to water
The on-off of the water-flow signal control leakage protecting plug of flow detection device feedback, the power module is control system, display
Power supply.
As with improvement, the control system includes master controller and the leakage protecting plug being connected on master controller letter
Number processing system, the water-flow signal control electric leakage that the leakage protecting plug signal processing system is fed back according to Water flow detector
Three pole of plug is protected to disconnect or be closed.
As with improvement, the Water flow detector is water flow sensor or water flow switch.
As with improvement, the control system is the master controller of electric heater, the water flow hair of the Water flow detector
Motor, the water flow generator are connect with power module.
As with improvement, the wireless communication module being in communication with each other is connected on master controller and leakage protecting plug.
As with improvement, the wireless communication module is RF radio-frequency module, Modbus communication module, ZigBee communication mould
Block, bluetooth communication or WiFi communication module.
As with improvement, when leakage protecting plug Operating In Persistent Current Mode, master controller is charged to power module, is supplied to display
Electricity;When leakage protecting plug disconnects, power module is to master controller, monitor power supply.
As with improvement, the Water flow detector is arranged on the water inlet pipe or outlet pipe of electric heater.
As with improvement, flow control valve is equipped on the water inlet pipe or outlet pipe of electric heater.
A kind of electric heater, which is characterized in that it has electric water heater leakage protection control system as described above.
Compared with prior art, the beneficial effects of the present invention are:
One, by the way that the Water flow detector and power module that connect with master controller is arranged, no matter whether electric heater leads to
Electricity can perceive user's water behavior, and accurately control three pole of leakage protecting plug and disconnect and be closed, and realize in user's water,
Leakage protecting plug three is extremely automatic to be disconnected, and ensure that user's bathing safety, when user stops with water, three pole of leakage protecting plug
Automatic closure, electric heater continue electrified regulation.
Two, the disconnection of three pole of leakage protecting plug, auto-power on function of cutting off the water, bring to user when realizing electric heater boiled water
Better bathing experience.
Three, when electric heater leaks and protects the disconnection of three poles, it still can show liner water temperature, allow user can real-time perception hot water amount
Variation.
Detailed description of the invention
Fig. 1 show the electric water heater leakage protection system construction drawing of the offer of the embodiment of the present invention one.
Fig. 2 show the electric water heater leakage protection system control process figure of the offer of the embodiment of the present invention one.
Fig. 3 show electric water heater leakage protection system construction drawing provided by Embodiment 2 of the present invention.
Fig. 4 show electric water heater leakage protection system control process figure provided by Embodiment 2 of the present invention.
Description of symbols:
1: master controller, 2: temperature sensor, 3: display, 4: leakage protecting plug, 5-1: water flow sensor, 5-2:
Water flow generator, 6: battery module, 7: leakage protecting plug signal processing system, 8: flow control valve.
Specific embodiment
Essence of the invention is more fully understood for convenience of those skilled in the art, with reference to the accompanying drawing to of the invention specific
Embodiment is described in detail.
Embodiment one
As shown in Figure 1, a kind of electric water heater leakage protection system, comprising: master controller 1, the temperature being connect with master controller 1
Degree sensor 2, display 3 and leakage protecting plug 4, the signal that the master controller 1 feeds back temperature sensor 2 are handled
And it shows on the display 3;It is characterized in that, being also connected with water flow sensor 5-1, power supply mould on master controller 1
Block 6 and leakage protecting plug signal processing system 7, the leakage protecting plug signal processing system 7 is according to water flow sensing unit 5-1
Signal control 4 three pole of leakage protecting plug of feedback disconnects or closure, the power module 6 are master controller 1, display 3
Power supply.
Wherein, the water flow sensor 5-1 is mounted on the water inlet pipe of electric heater.When leakage protecting plug 4 is closed
When work, master controller 1 is powered to the charging of power module 6, to display 3;When leakage protecting plug 4 disconnects, power module 6
It powers to display 3.
As shown in Fig. 2, in actual work, once water flow sensor 5-1 has been detected into water, leakage protecting plug signal
Processing system 7 will control the disconnection of leakage protecting plug 4.At this moment, power module 6 is just powered to display 3 and master controller 1,
The break-make situation of liner temperature and leakage protecting plug is shown on the display 3.When water flow sensor 5-1 detect not into
When water, leakage protecting plug signal processing system 7 will control the closure of leakage protecting plug 4, and electric heater enters heating and thermal insulation
State.
A kind of electric water heater leakage protection system provided in this embodiment, no matter whether electric heater, which is powered, can perceive use
Family water behavior, and accurately control three pole of leakage protecting plug and disconnect and be closed, realize the leakage protecting plug in user's water
Three extremely automatic disconnections, ensure that user's bathing safety, and when user stops with water, the extremely automatic closure of leakage protecting plug three is electric
Water heater continues electrified regulation;Bring better bathing experience to user, allow user can real-time perception hot water amount variation.
Embodiment two
As shown in figure 3, a kind of electric water heater leakage protection control system, comprising: master controller 1 is connect with master controller 1
Temperature sensor 2, display 3, leakage protecting plug 4, the signal that the master controller 1 feeds back temperature sensor 2 carries out
It handles and shows on the display 3;It is characterized in that, being also connected with water flow generator 5-2, master control on master controller 1
Device 1 processed controls the on-off of leakage protecting plug 4 according to the signal that water flow generator 5-2 is fed back.
Wherein, water flow generator 5-2 is connect by signal wire with master controller 1, master controller 1 and leakage protecting plug 4
Between by wireless communication module communicate, power module 6, the water flow generator 5-2 and power supply are connected on master controller 1
Module 6 connects.
In the present embodiment, preferably water flow generator 5-2 is mounted on the water inlet pipe of electric heater, and is equipped on outlet pipe
Corresponding flow control valve 8, so as to user's control water flow.Preferred wireless communication module is RF radio-frequency module, to improve control
Precision processed, save the cost.
In other embodiments, the wireless communication module are as follows: Modbus communication module, ZigBee communication module, indigo plant
Tooth communication module or WiFi communication module;The water inlet pipe of electric heater is arranged in the water flow generator;It is not limited to the present embodiment.
As shown in figure 4, electric current can be generated when there is water flow to flow through water flow generator 5-2 in real work, by detecting water
Whether stream generator 5-2 generates the foundation of judgement of the electric current as water flow on-off.When master controller 1 detects water flow generator 5-
(there is electric current) after 2 runnings, master controller 1 is communicated by RF radio-frequency module with leakage protecting plug 4, and leakage protecting plug 4 is made
Three poles disconnect;After power supply disconnects, water flow generator 5-2 is continued working, and the electric energy of generation is stored in and is connect with master controller 1
In power module 6, at this point, power module 6 continues to power to display 3, the water temperature of real-time display electric heater.Work as master controller
1 detects (no current) after water flow generator 5-2 stops operating, and master controller 1 passes through RF radio-frequency module and leakage protecting plug 4
Communication, is closed three poles of leakage protecting plug 4, water heater normal heating.
The present embodiment not only fully achieves the water outlet power-off of electric heater, and three pole of electric heater (zero, fire) disconnects,
Safe bathing;After power-off, numeral method liner temperature;And with water after, it is auto-power on;And it can make full use of water
Energy in stream, it is more energy saving compared with embodiment one.
Embodiment three
A kind of electric heater, which is characterized in that it has the leakage of electric heater described in above-described embodiment one or embodiment two
Electric protection system.
The above specific embodiment is described in detail for the essence of the present invention, but can not be come with this to of the invention
Protection scope is limited.It should be evident that under the inspiration of the essence of the present invention, those of ordinary skill in the art can also be into
The many improvement and modification of row, for example other Water flow detectors replace water flow sensor etc. with water flow switch etc..It should be noted that
, these improvement and modification all fall within the scope of the claims of the present invention.
Claims (7)
1. a kind of electric water heater leakage protection system, comprising: control system, the temperature sensor being connect with control system, display
Device, leakage protecting plug, the control system handle and show over the display to the signal that temperature sensor is fed back
Come;It is characterized in that, the control system is the master controller of electric heater, water flow detection dress is also connected in control system
It sets and power module, the Water flow detector is water flow generator, the water flow generator is connect with power module, the control
The on-off for the current signal control leakage protecting plug that system processed is fed back according to Water flow detector, the power module is control
System, monitor power supply;When leakage protecting plug Operating In Persistent Current Mode, master controller charges to power module, to monitor power supply;
When leakage protecting plug disconnects, water flow generator is continued working, and the electric energy of generation is stored in the electricity connecting with master controller
In source module, power module is to master controller, monitor power supply.
2. a kind of electric water heater leakage protection system according to claim 1, which is characterized in that the control system includes
Master controller and the leakage protecting plug signal processing system being connected on master controller, the leakage protecting plug signal processing
Water-flow signal control three pole of leakage protecting plug that system is fed back according to Water flow detector disconnects or closure.
3. a kind of electric water heater leakage protection system according to claim 1, which is characterized in that in master controller and electric leakage
The wireless communication module being in communication with each other is connected on protection plug.
4. a kind of electric water heater leakage protection system according to claim 3, which is characterized in that the wireless communication module
For RF radio-frequency module, Modbus communication module, ZigBee communication module, bluetooth communication or WiFi communication module.
5. a kind of electric water heater leakage protection system according to claim 1, which is characterized in that the Water flow detector
It is arranged on the water inlet pipe or outlet pipe of electric heater.
6. a kind of electric water heater leakage protection system according to claim 1 or 5, which is characterized in that in electric heater
Water inlet pipe or outlet pipe are equipped with flow control valve.
7. a kind of electric heater, which is characterized in that it has the electric heater electric leakage as described in any one of claim 1-6
Protection control system.
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CN201610133358.0A CN105627580B (en) | 2016-03-09 | 2016-03-09 | A kind of electric water heater leakage protection system and electric heater |
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CN201610133358.0A CN105627580B (en) | 2016-03-09 | 2016-03-09 | A kind of electric water heater leakage protection system and electric heater |
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CN105627580B true CN105627580B (en) | 2019-06-07 |
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Families Citing this family (9)
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CN105972832B (en) * | 2016-07-05 | 2021-12-31 | 广东万家乐燃气具有限公司 | Electric water heater water outlet power-off control system capable of preventing misoperation |
CN106152478A (en) * | 2016-08-28 | 2016-11-23 | 佛山市云米电器科技有限公司 | The safety water heater of water outlet induction switching-off |
CN106871439B (en) * | 2017-03-30 | 2019-11-05 | 广东美的厨房电器制造有限公司 | Water heater |
CN106871462A (en) * | 2017-04-21 | 2017-06-20 | 王智勇 | A kind of human body sensing powers off outlet water heater |
CN107166736A (en) * | 2017-05-25 | 2017-09-15 | 广东万家乐燃气具有限公司 | A kind of electric heater low-power consumption detection shows system and method |
CN106989519A (en) * | 2017-06-12 | 2017-07-28 | 广东万家乐燃气具有限公司 | Safety device and electric heater |
CN109539562A (en) * | 2018-11-30 | 2019-03-29 | 朱朝峰 | Toilet hot water flow fixed mechanism |
CN109489263A (en) * | 2018-12-10 | 2019-03-19 | 广东瑞星新能源科技有限公司 | A kind of water flow switch control system of electric heater |
CN112648746A (en) * | 2021-01-15 | 2021-04-13 | 广东万家乐燃气具有限公司 | Intelligent protection electric water heater with automatic complete machine out of work |
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US6246831B1 (en) * | 1999-06-16 | 2001-06-12 | David Seitz | Fluid heating control system |
US6950032B1 (en) * | 2000-04-10 | 2005-09-27 | Dry Systems, Inc. | Apparatus and method for protection against appliance leaking |
CN2529139Y (en) * | 2001-12-20 | 2003-01-01 | 谭启仁 | Control device for power-off when water delivery and segmental display water temp. of water heater |
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