CN103994583A - Quick-heating type electric water heater and heating method thereof - Google Patents
Quick-heating type electric water heater and heating method thereof Download PDFInfo
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- CN103994583A CN103994583A CN201410271004.3A CN201410271004A CN103994583A CN 103994583 A CN103994583 A CN 103994583A CN 201410271004 A CN201410271004 A CN 201410271004A CN 103994583 A CN103994583 A CN 103994583A
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Abstract
The invention relates to a quick-heating type electric water heater which comprises a water flow switch, a microprocessor, a control circuit and a heating body. The water flow switch, the control circuit and the heating body are connected in series into a closed circuit. According to electrifying heating of the heating body, conducting heating is carried out on a nanometer stannic oxide composite conducting film layer through an electrode piece. When the microprocessor judges whether water outlet temperature reaches preset temperature, the microprocessor collects water outlet temperature changing values ceaselessly, the difference value of the water outlet temperature and the preset temperature is computed, and the microprocessor has continuous effect on the control circuit to control a heating pipe for heating. Water-electricity separation is achieved, water temperature rising is quick, and the out-of-the-box using requirement of a user is met.
Description
Technical field
The present invention relates to the liquid heater of heat-generating device, be specifically related to a kind of quick-heating type electric water heater and heating means thereof.
Background technology
Patent No. CN101276211B is mainly to provide the method for heating and controlling of storage-type electric water heater, the cardinal principle of this invention is to heat water to after boiling continuous heating a period of time again, adopt the deficiency of the method for storage-type heating to be: water is heated to boiling can spend a period of time, and in the time that strengthening, water consumption cannot meet instructions for use, cannot reach plug and play, make troubles to use.What most electric heater adopted is that the mode that storage-type and heat-generating pipe heat improves water temperature, and these mode of heatings are all prior preheating water temperatures, cannot reach plug and play; And the heating element heater of some quick-heating type electric water heaters and water are unseparated, easily like this cause in water chargedly, work the mischief to personal safety.
Summary of the invention
The object of this invention is to provide a kind of quick-heating type electric water heater and heating means thereof, utilize nano-meter far infrared radiation mechanism heating, electricity separation, water temperature promotes fast, meets the instructions for use of user's plug and play.
A kind of quick-heating type electric water heater comprises water flow switch, microprocessor, control circuit and calandria, described water flow switch and control circuit, calandria are connected in series in a closed circuit, in water flow switch, be provided with magnet steel and hall controller, displacement by magnet steel produces magnetic effect to hall controller, sends current signal by hall controller, controls controlled silicon conducting, for calandria power supply, realize water-electricity linkage with this, i.e. water flowing energising, cuts the supply of water and electricity; Described control circuit is connected by wire with calandria, is provided with thermal fuse-link on wire; Calandria comprises electric heating tube, the tubular matrix that electric heating tube is made up of insulating materials forms, tubular matrix outer surface is provided with metal-based nano film far infrared radiation layer, metal-based nano film far infrared radiation layer outer surface is provided with quartz glass bisque, quartz glass bisque outer surface is provided with one deck nano-stannic oxide composite conducting rete, at nano-stannic oxide composite conducting rete outer surface two ends installing electrodes sheet; Metal-based nano film far infrared radiation layer carries out Heated by Far-Infrared Radiation by nano-stannic oxide composite conducting rete to the liquid in electric heating tube, has realized the separation of water power.
A kind of quick-heating type electric water heater heating means, comprise the following steps: one, set temperature sensor, water flow switch, flow sensor, calandria, microprocessor and control circuit in electric heater; Two, microprocesser initialization, whether detected temperatures sensor, flow sensor be normal, has or not electric leakage; Three, open water flow switch, whether normally detect water flow switch, whether calandria is in dry-fire condition, and detecting flow sensor has non-water flow to pass through; Four, water flow switch water flowing, control circuit energising, after flow sensor detects that current pass through, calandria energising heating, whether microprocessor judges leaving water temperature reaches preset temperature; In the time of water temperature < preset temperature, microprocessor sends signal to control circuit, the more calandria work of control circuit control scr promoter, in the time of water temperature > preset temperature, microprocessor sends signal to control circuit, control circuit control controllable silicon stops calandria work, and after water temperature is down to preset temperature, microprocessor sends signal controlling calandria again and works on; Five, in the time that calandria work reaches running at full capacity, water temperature is still less than preset temperature, can adjust water flow switch water yield size and change water temperature;
Described water flow switch and control circuit, calandria form closed-loop path, after water flow switch water flowing, magnet steel therein arrives the top of water flow switch under the impact of current, displacement by magnet steel produces magnetic effect to hall controller, send current signal by hall controller, control circuit, calandria energising, realize water flowing and switch on; After water flow switch is cut off the water supply, magnet steel is still in the time of water flow switch top, now control circuit and calandria are still in "on" position, there is dry combustion method in calandria, for preventing dry combustion method, takes two kinds of modes to prevent: one, to be provided with thermal fuse-link at calandria and control circuit junction, this thermal fuse-link is 15A by maximum current, maximum temperature is 240 °, now thermal fuse-link fusing, and calandria stops heating; Two, be provided with flow sensor in water inlet, when flow sensor detected current by time signal passed to microprocessor control electric heater normally work, signal is passed to the power-off of microprocessor control electric heater in the time that flow sensor can't detect current;
Described microprocessor is controlled water temperature variation by the difference of calculating between preset temperature and leaving water temperature.
Described temperature sensor is set in water temperature the mode of 55 DEG C of simulation water temperatures comparison, in the time that leaving water temperature reaches 55 DEG C, signal is reached microprocessor by temperature sensor, microprocessor acts on control circuit, calandria quits work, in the time that water temperature returns to 50 DEG C, microprocessor control calandria is reworked;
Described detection calandria dry combustion method is that the signal that is transferred to microprocessor by flow sensor is realized;
When whether described microprocessor judges leaving water temperature reaches preset temperature, microprocessor is constantly collected leaving water temperature changing value, calculates the difference of coolant-temperature gage and preset temperature, constantly acts on control circuit and controls heating tube heating.
Described calandria energising heating is, by electrode slice, nano-stannic oxide composite conducting rete is carried out to conductive heater, the heat radiation that metal-based nano film far infrared radiation layer produces nano-stannic oxide composite conducting rete, in the liquid in electric heating tube, is realized liquid and is rapidly heated.
The present invention has realized electricity separation, and water temperature promotes fast, meets the instructions for use of user's plug and play.
Brief description of the drawings
Fig. 1: a kind of quick-heating type electric water heater structure chart;
Fig. 2: calandria structure chart;
Fig. 3: a kind of quick-heating type electric water heater heating means FB(flow block).
Detailed description of the invention
A kind of quick-heating type electric water heater comprises water flow switch (1), microprocessor (4), control circuit (5) and calandria (7), described water flow switch (1) and control circuit (5), calandria (7) is connected in series in a closed circuit, in water flow switch (1), be provided with magnet steel (2) and hall controller (3), displacement by magnet steel (2) produces magnetic effect to hall controller (3), send current signal by hall controller (3), control controlled silicon conducting, for calandria (7) power supply, realize water-electricity linkage with this, it is water flowing energising, cut the supply of water and electricity, described control circuit (5) is connected by wire with calandria (7), is provided with thermal fuse-link (6) on wire, calandria (7) comprises electric heating tube (15), the tubular matrix that electric heating tube is made up of insulating materials forms, tubular matrix outer surface is provided with metal-based nano film far infrared radiation layer (16), metal-based nano film far infrared radiation layer outer surface is provided with quartz glass bisque (17), quartz glass bisque outer surface is provided with one deck nano-stannic oxide composite conducting rete (18), at nano-stannic oxide composite conducting rete outer surface two ends installing electrodes sheets (14), metal-based nano film far infrared radiation layer (16) carries out Heated by Far-Infrared Radiation by nano-stannic oxide composite conducting rete (18) to the liquid in electric heating tube (15), has realized the separation of water power.
A kind of quick-heating type electric water heater heating means, comprise the following steps: one, set temperature sensor, water flow switch (1), flow sensor, calandria (7), microprocessor (4) and control circuit (5) in electric heater; Two, microprocessor (4) initializes, and whether detected temperatures sensor, flow sensor be normal, has or not electric leakage; Three, open water flow switch (1), whether normally detect water flow switch (1), whether calandria is in dry-fire condition, and detecting flow sensor has non-water flow to pass through; Four, water flow switch (1) water flowing, control circuit (5) energising, after flow sensor detects that current pass through, calandria (7) energising heating, microprocessor (4) is judged coolant-temperature gage and whether is reached preset temperature; In the time of water temperature < preset temperature, microprocessor (4) sends signal to control circuit (5), control circuit (5) is controlled the more calandria of scr promoter (7) work, in the time of water temperature > preset temperature, microprocessor (4) sends signal to control circuit (5), control circuit (5) is controlled controllable silicon and is stopped calandria (7) work, and microprocessor after water temperature is down to preset temperature (4) sends signal controlling calandria (7) again and works on; Five, in the time that calandria (7) work reaches running at full capacity, water temperature is still less than preset temperature, can adjust water flow switch (1) water yield size and change water temperature;
Described water flow switch (1) forms closed-loop path with control circuit (5), calandria (7), after water flow switch (1) water flowing, magnet steel (2) therein arrives the top of water flow switch (1) under the impact of current, displacement by magnet steel produces magnetic effect to hall controller, send current signal by hall controller, control circuit (5), calandria (7) energising, realize water flowing and switch on; After water flow switch (1) is cut off the water supply, magnet steel (2) is still in the time of water flow switch (1) top, now control circuit (5) and calandria (7) are still in "on" position, there is dry combustion method in calandria (7), for preventing dry combustion method, take two kinds of modes to prevent: one, to be provided with thermal fuse-link (6) at calandria (7) and control circuit (5) junction, this thermal fuse-link (6) is 15A by maximum current, maximum temperature is 240 °, now thermal fuse-link (6) fusing, calandria (7) stops heating; Two, be provided with flow sensor in water inlet, when flow sensor detected current by time signal is passed to microprocessor (4) control electric heater and normally work, signal is passed to microprocessor (4) in the time that flow sensor can't detect current and is controlled electric heater power-off;
Described microprocessor (4) is controlled water temperature variation by the difference of calculating between preset temperature and leaving water temperature.
Described temperature sensor is set in water temperature the mode of 55 DEG C of simulation water temperatures comparison, in the time that leaving water temperature reaches 55 DEG C, signal is reached microprocessor (4) by temperature sensor, microprocessor (4) acts on control circuit (5), calandria (7) quits work, in the time that water temperature returns to 50 DEG C, microprocessor (4) is controlled calandria (7) and is reworked;
Described detection calandria dry combustion method is that the signal that is transferred to microprocessor (4) by flow sensor is realized;
When whether described microprocessor judges leaving water temperature reaches preset temperature, microprocessor (4) is constantly collected leaving water temperature changing value, calculate the difference of coolant-temperature gage and preset temperature, constantly act on control circuit (5) and control heating tube heating.
Described calandria energising heating is, by electrode slice, nano-stannic oxide composite conducting rete (18) is carried out to conductive heater, the heat radiation that metal-based nano film far infrared radiation layer (16) produces nano-stannic oxide composite conducting rete (18), in the liquid in electric heating tube, is realized liquid and is rapidly heated.
Embodiment: taking four pipe quick-heating type electric water heaters as example illustrates a kind of quick-heating type electric water heater and heating means thereof.
After four pipe quick-heating type electric water heaters switch on power, water flow switch (1), control circuit (5), calandria (7) belong to cascaded structure, before water flow switch (1) is opened, between all parts, can not form complete loop, calandria (7) no power, can now microprocessor (4) be switched on, normally pass on signal to detect to temperature sensor, flow sensor, and signal is not normally reported to the police, and undesiredly will send alarm signal, open water flow switch (1), the built-in magnet steel (2) of water flow switch (1) is subject to the impact of impulsive force to rise to water flow switch (1) top, under the impact of magnetic field effect, act on the hall controller (3) that is arranged on water flow switch (1) top, now water flow switch (1), control circuit (5), calandria (7) form a closed loop, now calandria (7) is started working, and realizing that water flowing switch on, cut off the water supply is power-off, when water flowing energising, microprocessor (4) detects water flow switch (1), the not water flowing of switching on do not receive the signal of flow sensor during if microprocessor (4) is received the signal of control circuit (5) energising, magnet steel (2) cannot fall voluntarily in water flow switch (1) top, water flow switch (1) damages, calandria (7) is in dry-fire condition, now electric heater is reported to the police, thermal fuse-link (6) on the wire being connected with control circuit (5) at calandria (7) will fuse, calandria (7) power-off, stop heating, the signal of not receiving control circuit (5) energising if microprocessor (4) has been received the signal of flow sensor is water flowing no power, magnet steel (2) cannot move to water flow switch (1) top, water flow switch (1), control circuit (5), calandria (7) cannot form a closed loop, and calandria (7) cannot heat.
Water flow switch (1) is normal, calandria (7) energising heating, the water temperature of supposing user preset is 45 DEG C, the temperature that microprocessor (4) transmits default water temperature and leaving water temperature sensor is carried out difference comparison, suppose that leaving water temperature is 30 DEG C, microprocessor (4) is by calculating, this temperature difference of 15 DEG C can just be heated simultaneously and can be solved by 2 heating tubes, microprocessor (4) acts on control circuit (5), and control circuit (5) is by 2 heating tube heating of SCR control; Now leaving water temperature is consistent with preset temperature; If now leaving water temperature does not also reach preset temperature, microprocessor (4) will be controlled and start more heating tube heating, until leaving water temperature reaches preset temperature;
Suppose that leaving water temperature is 10 DEG C, microprocessor (4) is by calculating, this temperature difference of 35 DEG C can just be heated simultaneously and can be solved by 4 heating tubes, microprocessor (4) acts on control circuit (5), and control circuit (5) is by 4 heating tube heating of SCR control; Leaving water temperature after heating is consistent with preset value; If now leaving water temperature does not also reach preset temperature, can reach that leaving water temperature is consistent with preset temperature to be realized by turning water flow switch (1) water yield down; If now leaving water temperature is greater than preset value and can reaches that leaving water temperature is consistent with preset temperature to be realized by tuning up the water yield of water flow switch (1);
If leaving water temperature exceedes 55 DEG C, signal is passed to microprocessor (4) by leaving water temperature sensor, microprocessor (4) will be controlled calandria (7) by control circuit (5) and quit work, in the time that water temperature returns back to 50 DEG C, control circuit (5) is controlled calandria (7) and is reworked.
The present invention has realized electricity separation, and water temperature promotes fast, meets the instructions for use of user's plug and play.
Claims (4)
1. a quick-heating type electric water heater comprises water flow switch (1), microprocessor (4), control circuit (5) and calandria (7), it is characterized in that: described water flow switch (1) and control circuit (5), calandria (7) is connected in series in a closed circuit, in water flow switch (1), be provided with magnet steel (2) and hall controller (3), displacement by magnet steel (2) produces magnetic effect to hall controller (3), send current signal by hall controller (3), control controlled silicon conducting, for calandria (7) power supply, realize water-electricity linkage with this, it is water flowing energising, cut the supply of water and electricity, described control circuit (5) is connected by wire with calandria (7), is provided with thermal fuse-link (6) on wire, calandria (7) comprises electric heating tube (15), the tubular matrix that electric heating tube is made up of insulating materials forms, tubular matrix outer surface is provided with metal-based nano film far infrared radiation layer (16), metal-based nano film far infrared radiation layer outer surface is provided with quartz glass bisque (17), quartz glass bisque outer surface is provided with one deck nano-stannic oxide composite conducting rete (18), at nano-stannic oxide composite conducting rete outer surface two ends installing electrodes sheets (14), metal-based nano film far infrared radiation layer (16) carries out Heated by Far-Infrared Radiation by nano-stannic oxide composite conducting rete (18) to the liquid in electric heating tube (15), has realized the separation of water power.
2. a kind of quick-heating type electric water heater according to claim 1, it is characterized in that: described water flow switch (1) forms closed-loop path with control circuit (5), calandria (7), after water flow switch (1) water flowing, magnet steel (2) therein arrives the top of water flow switch (1) under the impact of current, displacement by magnet steel produces magnetic effect to hall controller, send current signal by hall controller, control circuit (5), calandria (7) energising, realize water flowing and switch on; After water flow switch (1) is cut off the water supply, magnet steel (2) is still in the time of water flow switch (1) top, now control circuit (5) and calandria (7) are still in "on" position, there is dry combustion method in calandria (7), for preventing dry combustion method, take two kinds of modes to prevent: one, to be provided with thermal fuse-link (6) at calandria (7) and control circuit (5) junction, this thermal fuse-link (6) is 15A by maximum current, maximum temperature is 240 °, now thermal fuse-link (6) fusing, calandria (7) stops heating; Two, be provided with flow sensor in water inlet, when flow sensor detected current by time signal is passed to microprocessor (4) control electric heater and normally work, signal is passed to microprocessor (4) in the time that flow sensor can't detect current and is controlled electric heater power-off.
3. quick-heating type electric water heater heating means, comprise the following steps: one, set temperature sensor, water flow switch (1), flow sensor, calandria (7), microprocessor (4) and control circuit (5) in electric heater; Two, microprocessor (4) initializes, and whether detected temperatures sensor, flow sensor be normal, has or not electric leakage; Three, open water flow switch (1), whether normally detect water flow switch (1), whether calandria (7) is in dry-fire condition, and detecting flow sensor has non-water flow to pass through; Four, water flow switch (1) water flowing, control circuit (5) energising, after flow sensor detects that current pass through, calandria (7) energising heating, microprocessor (4) is judged coolant-temperature gage and whether is reached preset temperature; In the time of water temperature < preset temperature, microprocessor (4) sends signal to control circuit (5), control circuit (5) is controlled the more calandria of scr promoter (7) work, in the time of water temperature > preset temperature, microprocessor (4) sends signal to control circuit (5), control circuit (5) is controlled controllable silicon and is stopped calandria (7) work, and microprocessor after water temperature is down to preset temperature (4) sends signal controlling calandria (7) again and works on; Five, in the time that calandria (7) work reaches running at full capacity, water temperature is still less than preset temperature, can adjust water flow switch (1) water yield size and change water temperature.
4. a kind of quick-heating type electric water heater heating means according to claim 3, is characterized in that: described microprocessor (4) is controlled water temperature variation by the difference of calculating between preset temperature and leaving water temperature.
Described temperature sensor is set in water temperature the mode of 55 DEG C of simulation water temperatures comparison, in the time that leaving water temperature reaches 55 DEG C, signal is reached microprocessor (4) by temperature sensor, microprocessor (4) acts on control circuit (5), calandria (7) quits work, in the time that water temperature returns to 50 DEG C, microprocessor (4) is controlled calandria (7) and is reworked;
Described detection calandria dry combustion method is that the signal that is transferred to microprocessor (4) by flow sensor is realized;
When whether described microprocessor judges leaving water temperature reaches preset temperature, microprocessor (4) is constantly collected leaving water temperature changing value, calculate the difference of coolant-temperature gage and preset temperature, constantly act on control circuit (5) and control heating tube heating.
Described calandria energising heating is, by electrode slice, nano-stannic oxide composite conducting rete (18) is carried out to conductive heater, the heat radiation that metal-based nano film far infrared radiation layer (16) produces nano-stannic oxide composite conducting rete (18), in the liquid in electric heating tube, is realized liquid and is rapidly heated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410271004.3A CN103994583A (en) | 2014-06-17 | 2014-06-17 | Quick-heating type electric water heater and heating method thereof |
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| CN201410271004.3A CN103994583A (en) | 2014-06-17 | 2014-06-17 | Quick-heating type electric water heater and heating method thereof |
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| CN104833106A (en) * | 2015-05-28 | 2015-08-12 | 芜湖美的厨卫电器制造有限公司 | Control method and device of electric water heater and electric water heater |
| CN106403307A (en) * | 2016-11-28 | 2017-02-15 | 博罗县堡斯莱电器有限公司 | Instant electric water heater and control method thereof |
| CN106440392A (en) * | 2016-11-23 | 2017-02-22 | 张洛宁 | Instantaneous-heating type electromagnetic water heater capable of automatically regulating temperature |
| CN109269119A (en) * | 2018-08-10 | 2019-01-25 | 九阳股份有限公司 | A kind of anti-electric brake with temperature control function |
| CN112460807A (en) * | 2019-09-07 | 2021-03-09 | 浙江润诚智控科技有限公司 | Control method of heating device, heating device and intelligent closestool |
| CN112460808A (en) * | 2019-09-07 | 2021-03-09 | 浙江润诚智控科技有限公司 | Control method of heating device, heating device and intelligent closestool |
| CN113483485A (en) * | 2021-07-21 | 2021-10-08 | 佛山市顺德区基诺德电器制造有限公司 | Heating method of instant electric water heater and instant electric water heater |
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| CN113483485A (en) * | 2021-07-21 | 2021-10-08 | 佛山市顺德区基诺德电器制造有限公司 | Heating method of instant electric water heater and instant electric water heater |
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Application publication date: 20140820 |