CN107702327A - A kind of implementation method of electric water heater and its pattern - Google Patents
A kind of implementation method of electric water heater and its pattern Download PDFInfo
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- CN107702327A CN107702327A CN201710604931.6A CN201710604931A CN107702327A CN 107702327 A CN107702327 A CN 107702327A CN 201710604931 A CN201710604931 A CN 201710604931A CN 107702327 A CN107702327 A CN 107702327A
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
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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
- F24H9/2021—Storage heaters
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bathtubs, Showers, And Their Attachments (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention belongs to field of water heaters, more particularly to the implementation method of a kind of electric water heater and its pattern.The electric heater includes horizontal baffle, vertical clapboard, and the space in courage is divided into tri- areas of A, B, C by the horizontal baffle and vertical clapboard；Straight tube hole is opened up on the horizontal baffle, gap is set between the horizontal baffle and hot-water line, the vertical clapboard sets snake bend, and straight tube hole cross section is more than snake bend cross section；The electric heater also includes reversal valve and breather valve；The reversal valve in " shower moisturizing " pattern, connection be running water and water tank intake tunnel, upper end breather valve close；For the reversal valve in " daily not moisturizing " pattern, connection is water tank and secondary hot-water line, meanwhile, upper end breather valve is opened, and water tank communicates with air.The function of hot water can also be gone out invention increases not moisturizing, while also there is a kind of water tank internal structure for reducing hot-water line delivery port fluctuating temperature, realizing cold and hot water stratification, subregion.
Description
Technical field
The invention belongs to field of water heaters, more particularly to the implementation method of a kind of electric water heater and its pattern.
Background technology
Water heater is a kind of device for making cold water temperature rise become hot water within a certain period of time.According to its operation principle not
It is same to be divided into gas heater, electric heater, solar water heater, magnetic energy water heater, air-source water heater, water heater in central heating
Deng.Electric heater is due to in the absence of gas leak, the dangerous and pollutions such as CO is poisoned, waste gas discharges, not by weather condition shadow
The advantages such as sound are wider in Central China, South China's application.Current electric heater has many kinds, but needs to continue benefit when in use
To cold water, that is, there is cold water to enter inner bag, hot water could flow out, and so a deficiency be present, even if being exactly the heat of whole 75 DEG C of courage
Water, once into cold water, it and hot water rapid fusion, reduction water temperature that can quickly.This just brings a larger problem, that is, needs
Remain powered on heating for a long time, and usually wash vegetables, wash the dishes, wash one's face and rinse one's mouth etc. day commonly use hot water when, with a small amount of hot water, electric heater
It is also required to carry out electrified regulation, power-consuming power consumption；Power supply is such as closed, then the cold water filled into will cause water temperature drop more, especially exist
Winter.So if at this moment, i.e., non-hot water for shower bath when, hot water can also be gone out by not mending cold water, not have cold water to fill into such one case
Hot water with regard to can convert considerable cold water for daily wash vegetables, wash the dishes, washing one's face and rinsing one's mouth etc. uses, and relevant temperature can be converted to obtain according to demand
Water, FCL hot water can be utilized well.
So in view of there is the problem of needing benefit cold water just to go out hot water in electric heater, if can provide a kind of with closing
The electric heater of water intaking valve function, and by the pattern of time-of-use tariffs, i.e., in paddy section such as (21:00‐8:00) electrified regulation, at peak
Section such as (8:00‐21:00) water intaking valve is closed, stops heating, whole gallbladder-heat water is it is generally sufficient to ensure that daily hot water supply in one day, summer
Also shower enough；And in the low season shower of temperature, then using moisturizing and electrified regulation pattern always, saved so as to realize to save
Energy.
In addition, cold water and original hot water mix faster in water tank that general electric heater is mended, so in shower, though
Electrothermal tube is heating always, but water temperature also declines comparatively fast in case, causes exit water temperature fluctuation larger, influences to take a shower.So this hair
It is bright according to hot water circuit thermodynamic fluid principle, be laid out in design case, make cold and hot water coke slurry more reasonable, realize cold water hot water
Layering, subregion, reach and reduce the big purpose of fluctuating temperature.
The content of the invention
The problem of in background technology, the purpose of the present invention, which essentially consists in, provides a kind of electric water heater and its mould
The implementation method of formula.The electric heater has simple in construction, and cost is low, easy to operate, it is practical the features such as.
To achieve these goals, technical scheme is as follows：
A kind of electric water heater, the electric heater include shell, heat-insulation layer, at least one cooling-water temperature sensor, at least
One water level monitor and at least one heating tube, the heat-insulation layer are arranged in the shell, and the cooling-water temperature sensor is used for
Measurement shows the temperature of water, and the water level monitor is used to monitor the water level in water heater, and the heating tube is used for heat hot water
Water in device, it is characterised in that：
The electric heater also includes horizontal baffle, vertical clapboard, and the horizontal baffle and vertical clapboard are by the sky in courage
Between be divided into tri- areas of A, B, C；
Straight tube hole is opened up on the horizontal baffle in order to which hot water reaches B areas from A areas；In the horizontal baffle and hot-water line
Between gap is set, enter C areas in order to the water in B areas；
Snake bend is set on the vertical clapboard, for the hot water convection current in A areas and C areas, straight tube hole cross section
More than snake bend cross section；
The electric heater also includes reversal valve and breather valve；
The reversal valve in " shower moisturizing " pattern, connection be running water and water tank intake tunnel, upper end ventilation
Valve is closed；
For the reversal valve in " daily not moisturizing " pattern, connection is water tank and secondary hot-water line, and now water tank water intake leads to
Road is communicated by secondary hot-water line with hot-water line, and running water is not communicated with water inlet pipe, meanwhile, upper end breather valve is opened, water tank with it is big
Gas phase is led to.
Further, the water intaking valve commutation and breather valve opening and closing have electronic and manual both of which, can when having a power failure
Manual reverse of direction and it is turned on and off, ensures to use.
Further, straight tube hole cross-sectional area is 4 times of snake bend cross-sectional area.
Further, a diameter of 20mm in the straight tube hole, a diameter of 10mm of the snake bend.
Further, the unilateral gap of the hot-water line and horizontal baffle is 5mm.
Further, the reversal valve is tee ball valve.
Further, the breather valve is two pass ball valves.
A kind of implementation method of " shower moisturizing " pattern of above-mentioned electric water heater, methods described include following step
Suddenly：
" shower moisturizing " pattern is selected on the control panel, control reversal valve connects the intake tunnel of running water and water tank,
Upper end breather valve is closed；
Now, cold water initially enters the first order heating of A areas, and the water after heating up circulates, and enters B areas by dividing plate；
Hot water into B areas further obtains two level heating, and water temperature further improves, and hot water dragon is flowed out to by hot-water line
For continuing to be used with water after head, and cold water mix；
The water of lower temperature down circulates, and enters C areas by the gap of hot-water line and horizontal baffle, is used among C areas and A areas
Vertical clapboard, the heat convection between twoth area can be effectively hindered, realize the subregion of hot water.
A kind of implementation method of " daily not moisturizing " pattern of above-mentioned electric water heater, methods described include following step
Suddenly：
" daily not moisturizing " pattern is selected on the control panel, and water tank and secondary hot-water line are connected in control commutation；
Now water tank water intake passage is communicated by secondary hot-water line with hot-water line, and running water is not communicated with water inlet pipe；
Meanwhile upper end breather valve is opened, such water tank just communicates with air, and the water of water tank is from hot-water line or secondary hot-water line stream
Go out, realize that not moisturizing goes out hot water function；
When cistern is full of water, i.e., when water level is higher, Water in Water Tank is under hot-water line overhead stream；
When water level is less than hot-water line water outlet height, Water in Water Tank flows through secondary hot-water line to hot water by shunting inlet opening
Pipe, then to hot water tap.
The present invention is relative to the beneficial effect of prior art：
The invention provides a kind of electric heater with water intaking valve commutation and upper end breather valve opening and closing function, i.e., except tool
Have outside existing water heater function, the function of hot water can also be gone out by adding not moisturizing, and water intaking valve commutation and breather valve opening and closing have electricity
Dynamic and manual both of which, it manual reverse of direction and can be turned on and off when having a power failure, ensure to use；Also there is a kind of reduction water simultaneously
Temperature fluctuation, realize the water tank internal structure of cold and hot water stratification, subregion.It has simple in construction, and cost is low, easy to operate, real
With property it is strong the features such as.
Brief description of the drawings
Fig. 1 is the structural representation of electric heater.
Wherein, 1-shell, 2-heat-insulation layer, 3-dividing plate, 4-breather valve (two pass ball valves), 5-cooling-water temperature sensor one,
6-level switch one, 7-upper heating tube, 8-straight tube hole, 9-lower heating tube, 10-shunting inlet opening, 11-reversal valve
(tee ball valve), 12-water inlet pipe, 13-water level monitor two, 14-control panel, 15-snake bend, 16-secondary hot water
Pipe, 17-cooling-water temperature sensor two, 18-hot-water line.
Fig. 2 is two kinds of mode of operation structural representations of breather valve.
Wherein (a) figure is the breather valve state under daily (not moisturizing) pattern, and (b) figure is the leading under (moisturizing) pattern that take a shower
Air valve state.21-motor one, 22-hand switch one.
Fig. 3 is two kinds of mode of operation valve element schematic diagrames of breather valve.
Fig. 4 is snake bend structural representation.
Wherein, 3-dividing plate, 15-snake bend, 20-tighten nut.
Fig. 5 is two kinds of mode of operation structural representations of reversal valve.
Wherein (a) figure is the reversal valve state to take a shower under (moisturizing) pattern, and (b) figure is changing under daily (not moisturizing) pattern
To valve state, 23-motor two, 24-hand switch two.
Fig. 6 is two kinds of mode of operation valve element schematic diagrames of reversal valve.
Fig. 7 is electric heater heat-insulating property schematic diagram.
Fig. 8 is to continue water-use model water temperature change schematic diagram.
Embodiment
With reference to Figure of description, the present invention is described in further details.Illustrate the original of the present invention by example
Reason, other aspects, features, and advantages of the present invention will be become apparent by the detailed description.
As shown in figure 1, electric water heater main part is by heat-insulation layer 2, cooling-water temperature sensor 1, cooling-water temperature sensor 2 17,
Water level monitor 1, water level monitor 2 13, water inlet pipe 12, secondary hot-water line 16, hot-water line 18, ventilation, valve 4, reversal valve 11,
Shunting inlet opening 10, upper heating tube 7 and lower heating tube 9 form.
A, tri- areas of B, C are separated by a horizontal baffle 3 and a vertical clapboard 3, and wherein horizontal baffle 3 opens up diameter
20mm straight tube hole 8 reaches B areas in order to hot water from A areas, and vertical clapboard opens up diameter 10mm snake bend 15, for A areas
With the hot water convection current in C areas, because the differential water pressures of two pipe entrances are away from smaller, and snake bend can cause Turbulent Kinetic to lose, together
Shi Zhiguan cross sections are 4 times of snake bend cross section, therefore are more than the water by snake bend by the water of straight tube.It is easy to
Realize the circulation in an A area → B areas → C areas → A areas of hot water.Hot-water line 18 and the unilateral gap 5mm of horizontal baffle 3.It is snakelike curved
Tubular construction is as shown in Figure 4.
1. temperature setting selection
After the whole courage water of 60L is heated into 75 DEG C of maximum heating temperature, by professional detection device, when using preferably guarantor
Adiabator and the mode of production, i.e. external thermal insulation shell are integrally formed by polyurethane foam, under conditions of 25 DEG C of environment temperature, test note
Record water temperature drop to 38 DEG C need how long.Time is longer, illustrates that the heat insulation effect of water heater is better, from Fig. 7 test knot
Fruit can be seen that after whole courage water is heated to 75 DEG C and power off, and by 113 hours, the time equivalent to four and half, water temperature is down to 38
℃。
In terms of heating-up temperature setting, when for taking a shower, maximum heating temperature is typically set in, such as 75 DEG C.But it is used for
During day conventional hot water, it is best to set how many temperatureIt is analyzed as follows：
On the one hand bacteria living situation is under the different temperatures provided according to the World Health Organization (WHO)：More than 70 DEG C vertical
It is i.e. dead；More than 60 DEG C 90% dead in 2 minutes；90% is dead in 50 DEG C or so 80-124 minutes；48-50 DEG C survival but it is not numerous
Grow；32-42 DEG C of optimum growth temp.On the other hand, water temperature is higher, and radiating is faster, is known by Fig. 7, under 75 DEG C of -60 DEG C of section water temperatures
Drop is very fast, and 60 DEG C of temperature below decline more slow.
It follows that when day commonly uses hot water as, it is proposed that set heating-up temperature as 60 DEG C, can so suppress thin
Bacterium, and can reduce heat time and thermal loss speed, reduce energy consumption, economic and environment-friendly.
2. specific work process
The electric water heater of the present invention can provide both of which：First, " shower (moisturizing) " pattern, it is applicable bathing etc. and continues
With water, heating tube electrified regulation always, now water temperature measured and shown by cooling-water temperature sensor 1, this kind of cisten mechanism can meet heat
Water persistent loop rises, and does not easily cause the problem of cold water fills into rear hot-water line water outlet water temperature rapid drawdown；2nd, it is " daily (not mend
Water) " pattern, for daily wash vegetables, wash up and wash one's face and rinse one's mouth uses, now, unlatching day common pattern, upper end breather valve 4 is beaten during use
Open, water tank is communicated with air, hot water will flow out from hot-water line 18 or secondary hot-water line 16 in courage, and now water temperature is by cooling-water temperature sensor
2 17 measurement displays.
2.1 shower (moisturizing) patterns
When in selection on control panel 14 " shower (moisturizing) " pattern, what control reversal valve 11 was connected is running water and water
The intake tunnel of case, upper end breather valve 4 close (breather valve is normally closed), and now, cold water initially enters the first order heating of A areas, heating
Water afterwards up circulates, and enters B areas by dividing plate 3, and the heat transfer of water heater reclaimed water has heat transfer and convection heat transfer' heat-transfer by convection two ways, main
To be convection heat transfer' heat-transfer by convection, and because cold water density specific heat water density is big, thus cold water in lower hot water upper, B is caused using horizontal baffle 3
Area's hot water is difficult to the heat exchange of A areas cold water, it is achieved thereby that the effect of layering, reduction cold water fills into the shadow to hot water outlet temperature
Ring.Hot water into B areas further obtains two level heating, and water temperature is further improved, and hot water tap is flowed out to by hot-water line 18,
Be available for shower etc. to continue to be used with water after cold water mix.Due to hot water up, the hot-water line 18 of eminence is compared with Gao Shui all the time
The extraction of temperature.The water of lower temperature down circulates, and enters C areas by the gap of hot-water line 18 and central dividing plate 3, among C areas and A areas
Using vertical clapboard 3, the heat convection between twoth area can be effectively hindered, realizes the subregion of hot water.This ensure that B areas water
Temperature is in higher, stable design temperature all the time, and now water temperature is shown and controlled by the observing and controlling of cooling-water temperature sensor 1.
The pattern is used for bathing etc. and persistently uses water, and hot water flows out from hot-water line 18, and reversal valve 11 connects water inlet pipe 12, cold water
By water inlet pipe 12, enter water tank (inner bag) through shunting inlet opening 10, herein shunting inlet opening 10 be used for reducing impact and
Be advantageous to as early as possible and be present in the hot water mixing in A areas, improve temperature.Power supply is powered, and breather valve 4 is closed and (prevents leak), on
Heating tube 7 and lower heating tube 9 heat simultaneously.Now water temperature measures display by top cooling-water temperature sensor 1 in courage.This kind of water tank knot
Structure meets hot water and rises circulation continuous, does not easily cause cold water and fills into rear water temperature rapid drawdown.
QInhale=cm (t-t0) (1)
QPut=cm (t0-t) (2)
Q in formulaInhale- the heat absorbed, J；
QPut- liberated heat, J；
(specific heat capacity of water is 4.2 × 10 to c-specific heat capacity3J/ (kg DEG C)), J/ (kg DEG C)；
Water temperature after t-heat energy transfer, DEG C；
t0- initial water temperature, DEG C.
Here using whole courage 50L, 60 DEG C of hot water as calculation of initial value, per the outflow of 3L hot water, every 3L, 10 DEG C of cold water cover meter
Calculate, the relation curve (Fig. 8) of temperature and inflow is drawn according to formula (1) and (2) digital simulation.2.2 daily (not moisturizing) patterns
When selecting " daily (not moisturizing) " pattern on control panel 14, what control commutation was connected is water tank and secondary hot water
Pipe 16 is connected, and now water tank water intake passage is communicated by secondary hot-water line 16 with hot-water line 18, and running water is not communicated with water inlet pipe 12；
Meanwhile upper end breather valve 4 is opened, such water tank just communicates with air, and the water of water tank can be from hot-water line 18 or secondary hot-water line 16
Outflow, realize that not moisturizing goes out hot water function.So the hot water of FCL can be sharp well by hot water in the case where not mending cold water
With.
When cistern is full of water, i.e., when water level is higher, Water in Water Tank can be under the overhead stream of hot-water line 18, when water level is less than hot water
During pipe height, Water in Water Tank flows through secondary hot-water line 16 by shunting inlet opening 10 and arrives hot-water line 18, then to hot water tap.
For daily wash vegetables, wash up and use of washing one's face and rinsing one's mouth.Now, heating is stopped, breather valve 4 is opened, and reversal valve 11 connects pair
Hot-water line 16 and shunting inlet opening 10, running water pipe are not turned on entering the water inlet pipe 12 of water tank；Water tank (inner bag) hot water from
Hot-water line 18 or secondary hot-water line 16 flow out.Now, water temperature is measured by cooling-water temperature sensor 2 17 and shown.When water level is less than water level detecting
During device 2 13, represent that hot water has been used up, reversal valve 11 connects water inlet pipe 12, and cold water is entered in courage by water inlet pipe 12, and conversion is extremely mended
Aqueous mode, when water level monitor 1 detects water level, breather valve is closed.
When level sensor 1 detects that water level is not up to higher than heater, even if setting heating-up temperature, water heater
It can not be heated in guard mode, prevent dry combustion method.
Two kinds of mode of operation structures of breather valve are as shown in Fig. 2 wherein (a) figure is the breather valve under daily (not moisturizing) pattern
State, (b) figure are the breather valve state to take a shower under (moisturizing) pattern.Two kinds of mode of operation structures of reversal valve are as shown in figure 5, wherein
(a) figure is the reversal valve state to take a shower under (moisturizing) pattern, and (b) figure is the reversal valve state under daily (not moisturizing) pattern.Change
It is as shown in Figure 6 to two kinds of mode of operation valve elements of valve.
It is calculated by formula (1) and (2), under upper heating tube 7 and lower heating tube 9 all cases without heating, using " daily
(not moisturizing) " pattern, whole courage 50L 60 DEG C of hot water and 10 DEG C of cold water can convert to obtain 30 DEG C (temperature that typically washes one's face should not be higher than) temperature
Water 125L, meet enough family it is daily wash the dishes, wash vegetables etc. uses hot water demand.
And as shown in Figure 8, " shower (moisturizing) " pattern of hot water can be just gone out according to 10 DEG C of cold water of continuous benefit, then can only be held
It is continuous that 30 DEG C of hot water 45L are provided.Compared with " daily (not moisturizing) " pattern, 30 DEG C of hot water 80L is provided less.
The above-mentioned embodiment of the present invention is to art solutions of the present invention for example, without composition pair
The limitation of the scope of the present invention.The improvement of technical scheme caused by any spirit according to the present invention, conversion, province
Slightly, substitute etc., belong to protection scope of the present invention.
Claims (9)
1. a kind of electric water heater, the electric heater includes shell, heat-insulation layer, at least one cooling-water temperature sensor, at least one
Individual water level monitor and at least one heating tube, the heat-insulation layer are arranged in the shell, and the cooling-water temperature sensor is used to survey
Amount shows the temperature of water, and the water level monitor is used to monitor the water level in water heater, and the heating tube is used for heat hot water device
Interior water, it is characterised in that：
The electric heater also includes horizontal baffle, vertical clapboard, and the horizontal baffle and vertical clapboard divide the space in courage
For tri- areas of A, B, C；
Straight tube hole is opened up on the horizontal baffle in order to which hot water reaches B areas from A areas；Between the horizontal baffle and hot-water line
Gap is set, enters C areas in order to the water in B areas；
Snake bend is set on the vertical clapboard, for the hot water convection current in A areas and C areas, straight tube hole cross section is more than
Snake bend cross section；
The electric heater also includes reversal valve and breather valve；
The reversal valve in " shower moisturizing " pattern, connection be running water and water tank intake tunnel, upper end breather valve close
Close；
For the reversal valve in " daily not moisturizing " pattern, connection is water tank and secondary hot-water line, and now water tank water intake passage leads to
Secondary hot-water line to be crossed to communicate with hot-water line, running water is not communicated with water inlet pipe, meanwhile, upper end breather valve is opened, water tank and big gas phase
It is logical.
A kind of 2. electric water heater according to claim 1, it is characterised in that：
The water intaking valve commutation and breather valve opening and closing have electronic and manual both of which, can manual reverse of direction and unlatching when having a power failure
Or close, ensure to use.
A kind of 3. electric water heater according to claim 1, it is characterised in that：
Straight tube hole cross-sectional area is 4 times of snake bend cross-sectional area.
A kind of 4. electric water heater according to claim 3, it is characterised in that：
A diameter of 20mm in the straight tube hole, a diameter of 10mm of the snake bend.
A kind of 5. electric water heater according to claim 1, it is characterised in that：
The unilateral gap of the hot-water line and horizontal baffle is 5mm.
A kind of 6. electric water heater according to claim 1, it is characterised in that：
The reversal valve is tee ball valve.
A kind of 7. electric water heater according to claim 1, it is characterised in that：
The breather valve is two pass ball valves.
8. a kind of implementation method of " shower moisturizing " pattern of electric water heater according to claim 1, its feature exist
In methods described comprises the following steps：
" shower moisturizing " pattern is selected on the control panel, and control reversal valve connects the intake tunnel of running water and water tank, upper end
Breather valve is closed；
Now, cold water initially enters the first order heating of A areas, and the water after heating up circulates, and enters B areas by dividing plate；
Hot water into B areas further obtains two level heating, and water temperature is further improved, and hot water tap is flowed out to by hot-water line,
Used with after cold water mix for lasting with water；
The water of lower temperature down circulates, and enters C areas by the gap of hot-water line and horizontal baffle, it is vertical to be used among C areas and A areas
Dividing plate, the heat convection between twoth area can be effectively hindered, realize the subregion of hot water.
9. a kind of implementation method of " daily not moisturizing " pattern of electric water heater according to claim 1, its feature
It is, methods described comprises the following steps：
" daily not moisturizing " pattern is selected on the control panel, and water tank and secondary hot-water line are connected in control commutation；
Now water tank water intake passage is communicated by secondary hot-water line with hot-water line, and running water is not communicated with water inlet pipe；
Meanwhile upper end breather valve is opened, such water tank just communicates with air, and the water of water tank flows out from hot-water line or secondary hot-water line,
Realize that not moisturizing goes out hot water function；
When cistern is full of water, i.e., when water level is higher, Water in Water Tank is under hot-water line overhead stream；
When water level is less than hot-water line water outlet height, Water in Water Tank flows through secondary hot-water line to hot-water line by shunting inlet opening,
Hot water tap is arrived again.
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| CN201710604931.6A CN107702327B (en) | 2017-07-24 | 2017-07-24 | Electric water heater and mode realization method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028557A (en) * | 2018-07-05 | 2018-12-18 | 安徽省特意达软件开发有限公司 | It is a kind of to use safe storage-type electric water heater |
| CN111854150A (en) * | 2020-06-23 | 2020-10-30 | 江苏大学 | Circulation water-saving type electric hot water shower system |
| CN112240599A (en) * | 2019-07-17 | 2021-01-19 | 青岛经济技术开发区海尔热水器有限公司 | Zero-cold-water gas heating equipment and heating and hot water supplying system |
| CN112240598A (en) * | 2019-07-17 | 2021-01-19 | 青岛经济技术开发区海尔热水器有限公司 | Gas heating equipment and heating hot water supply system |
| CN112303909A (en) * | 2019-07-29 | 2021-02-02 | 青岛经济技术开发区海尔热水器有限公司 | Heating and hot water supply equipment and heating and hot water supply system |
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| KR20170042445A (en) * | 2015-10-11 | 2017-04-19 | 최영환 | indirect heating type electric water heater |
| CN206191888U (en) * | 2016-11-11 | 2017-05-24 | 何文标 | Miniature terminal electric water heater |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109028557A (en) * | 2018-07-05 | 2018-12-18 | 安徽省特意达软件开发有限公司 | It is a kind of to use safe storage-type electric water heater |
| CN112240599A (en) * | 2019-07-17 | 2021-01-19 | 青岛经济技术开发区海尔热水器有限公司 | Zero-cold-water gas heating equipment and heating and hot water supplying system |
| CN112240598A (en) * | 2019-07-17 | 2021-01-19 | 青岛经济技术开发区海尔热水器有限公司 | Gas heating equipment and heating hot water supply system |
| CN112303909A (en) * | 2019-07-29 | 2021-02-02 | 青岛经济技术开发区海尔热水器有限公司 | Heating and hot water supply equipment and heating and hot water supply system |
| CN111854150A (en) * | 2020-06-23 | 2020-10-30 | 江苏大学 | Circulation water-saving type electric hot water shower system |
| CN111854150B (en) * | 2020-06-23 | 2021-12-14 | 江苏大学 | Circulation water-saving type electric hot water shower system |
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