CN104266341A - Electric heater capable of keeping water fresh and method for keeping water in inner tank fresh - Google Patents
Electric heater capable of keeping water fresh and method for keeping water in inner tank fresh Download PDFInfo
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- CN104266341A CN104266341A CN201410499695.2A CN201410499695A CN104266341A CN 104266341 A CN104266341 A CN 104266341A CN 201410499695 A CN201410499695 A CN 201410499695A CN 104266341 A CN104266341 A CN 104266341A
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Abstract
The invention provides an electric heater capable of keeping water fresh. The electric heater capable of keeping the water fresh comprises a housing, an inner tank, a water inlet pipe, a water outlet pipe, a draining pipe, an electric heater body and a controller, wherein the inner tank is arranged in the housing; the water inlet pipe, the water outlet pipe and the draining pipe are connected to the inner tank; the electric heater is mounted in the inner tank. The electric heater capable of keeping the water fresh is characterized in that a first temperature sensor and a flow rate sensor are arranged on the water inlet pipe; a second temperature sensor is arranged in the inner tank; a draining valve is connected to the draining pipe; the controller is connected with the electric heater body, the first temperature sensor, the flow rate sensor, the second temperature sensor and a draining ball valve through signals; a display panel and an operation panel are connected to the controller; a fresh water setting key is arranged on the operation panel, a user can independently drain sewage and maintain conveniently through the fresh water setting key, and therefore, the sanitation of used water and the service life of the electric water heater can be improved and prolonged respectively. The invention also provides a method for keeping water in the inner tank fresh based on the electric water heater.
Description
Technical field
The invention belongs to electric heater technical field, particularly relate to and a kind ofly safeguard the electric heater that water quality is fresh and the fresh maintaining method of inner bag water.
Background technology
Electric heater is a kind of fluid heater taking electricity as the energy and carry out heating, and is usually divided into storage-type electric water heater and instant electric water heater two kinds.Because instant electric water heater's power ratio is comparatively large, line requirements is high, and the hot water being also difficult to ensure q.s in winter carries out bathing, still storage-type electric water heater with the most use at present.
Storage-type electric water heater generally includes, housing, inner bag, electric heater, the parts such as controller, and inner bag is used for certain hot water that prestores, to ensure water consumption.But, in storage-type electric water heater use procedure, if water storage for a long time need not or each water consumption is few and inner bag water storage replacement rate is low, the water storage just easy breed bacteria of inner bag, smell is smelly, makes troubles to use.Along with the raising day by day of people's living standard, user to storage-type electric water heater with water health it is also proposed more and more higher requirement, in storage-type electric water heater use procedure, user more wishes the hygienic quality situation understanding inner container of electric water heater, and can replace or clean blowdown inner bag water as required.In addition, due to some impurity of all existence more or less in running water, if do not carry out maintenance extreme influence electric heater service life for a long time.
In view of this, how to design the sanitary cleaning situation that a kind of user can know inner bag water storage, and user can be allowed to keep using healthy clean hot water significant.
Summary of the invention
One object of the present invention is to provide a kind of electric heater that water quality is fresh of safeguarding, reduces inner bag water storage bacteria breed, puies forward high water usage health.
Another object of the present invention is to provide a kind of fresh maintaining method of inner bag water based on above-mentioned electric heater.
For reaching above object, the present invention adopts following technical scheme.
Safeguard and comprise the electric heater that water quality is fresh: housing, be arranged on the inner bag in housing, be connected to the water inlet pipe on inner bag, outlet pipe, drainpipe, be arranged on the electric heater in inner bag, and controller; It is characterized in that, water inlet pipe is provided with the first temperature sensor and flow sensor, in inner bag, be provided with the second temperature sensor, drainpipe is connected with draining valve; Described controller is connected with electric heater, the first temperature sensor, flow sensor, the second temperature sensor and drainage ball valve signal, is connected with display floater and guidance panel on the controller, guidance panel is provided with fresh water and arranges button.
Further illustrating as such scheme, is provided with display and operation platform at housing bottom, and described display floater and guidance panel are arranged on display and operation platform.
Further illustrating as such scheme, described guidance panel is remote control; Or described guidance panel is connected by wire with controller.
Further illustrating as such scheme, described draining valve is electric draining ball valve.
Further illustrating as such scheme, is provided with power-off clock on the controller and runs modular circuit device, and this power-off clock runs modular circuit device and comprises: clock chip and storage capacitor.
Further illustrating as such scheme, in actual use, start fresh water and button is set, what electric heater was only heated to be a people uses water supply, utilize the inflow temperature of the first temperature sensor sampling, according to inflow temperature determination heating-up temperature, and utilize the second temperature sensor Real-Time Monitoring heating-up temperature.
The fresh maintaining method of a kind of inner bag water, it is characterized in that, it adopts above-mentioned electric hot water to realize, and utilizes display floater to show the freshness of water storage in inner bag in real time, utilize fresh water to arrange displacement or inner bag blowdown that button realizes inner bag water storage;
Described freshness is certain number range, by the combined influence of bacterial spoilage degree and dirt deposition degree;
Described bacterial spoilage degree is determined by water storage replacement rate, utilizes the flow signal that flow sensor feeds back, and calculate the water storage replacement rate of inner bag, that is, in the unit of account time, inner container of electric water heater flows through the water yield of injection;
Described dirt deposition degree has water heater time used to determine.
As further illustrating of the above-mentioned fresh maintaining method of inner bag water, freshness numerical value higher expression sanitary cleaning degree is better, and freshness numerical value lower expression sanitary cleaning degree is worse.
As further illustrating of the above-mentioned fresh maintaining method of inner bag water, when freshness is lower than user's setting value, electric heater carries out automatic pollution discharge, and at this moment, controller discharge water valve signal, opening water discharge valve gets final product blowdown.
As further illustrating of the above-mentioned fresh maintaining method of inner bag water, when freshness is lower, user manually touches fresh water and arranges button and can realize inner bag blowdown.
A kind of electric heater safeguarding that water quality is fresh provided by the invention has following beneficial effect:
One, water flow sensor and controller form signal transmission loop, utilize the flow signal that water flow sensor feeds back, the water yield that certain section of time inner container of electric water heater flows through injection can be calculated, also namely know the water storage replacement rate of this section of time water heater liner, user selects suitable water consumption to keep high freshness according to this.
Two, draining valve and controller form and perform loop, when user uses electric heater a period of time (user can assess local water quality situation voluntarily and set this time), impurity dirt deposits, when affecting the lifting of freshness, display unit delivers user related information, user can impose control to electric draining ball valve, realizes blowdown operation.
The fresh maintaining method of a kind of inner bag water provided by the invention, electric heater of the present invention is according to time and water consumption parameter evaluation inner container of electric water heater water storage sanitary cleaning situation, Modeling Calculation goes out the displaying of freshness value information and passes to user, inner bag water freshness one order understands, user can understanding water quality in real time; Effectively avoid using time of repose excessively of a specified duration, bacterial content is high, is unfavorable for the hot water of bathing health, is effectively convenient to user and carries out periodical blowdown maintenance to electric heater, greatly extend the service life of electric heater.
Accompanying drawing explanation
Figure 1 shows that electric heater structural representation provided by the invention;
Figure 2 shows that electric heater sectional view provided by the invention;
Figure 3 shows that the theory diagram of electric heater internal circuit;
What Figure 4 shows that the fresh maintenance of inner bag water realizes logic diagram.
Description of reference numerals:
1, housing, 2, inner bag, 3, water inlet pipe, 4, outlet pipe, 5, drainpipe, 6, electric heater, the 7, first temperature sensor, 8, flow sensor, the 9, second temperature sensor, 10, draining valve, 11, display screen, 12, fresh water arranges button, 13, display and operation platform.
Detailed description of the invention
Understanding essence of the present invention better for further facilitating those of ordinary skill in the art, below in conjunction with accompanying drawing, the specific embodiment of the present invention being elaborated.
Electric heater of the present invention is the interactive operation panel that user provides display floater for showing water storage freshness and fresh water and arranges, by service time and Water usage situation, the sanitary cleaning situation of system automatic evaluation water storage, is shown to user the freshness of water storage; On the other hand, under different states, user can arrange motion action mode by different fresh waters, carry out heating-up temperature setting, water storage blowdown operation.Carry out identifying and instructive Based Intelligent Control around providing the theory of fresh, the most healthy hot water to user.
Shown in Fig. 1-Fig. 2, a kind ofly safeguard the electric heater that water quality is fresh, comprising: housing 1, be arranged on the inner bag 2 of housing 1 li, be connected to the water inlet pipe 3 on inner bag 2, outlet pipe 4, drainpipe 5, be arranged on the electric heater 6 of inner bag 2 li, and controller.Water inlet pipe 3 is provided with the first temperature sensor 7 and flow sensor 8, in inner bag 2, is provided with the second temperature sensor 9, drainpipe 5 is connected with draining valve 10; Described controller is connected with electric heater 6, first temperature sensor 7, flow sensor 8, second temperature sensor 9 and draining valve 10 signal, is connected with display floater and guidance panel on the controller, guidance panel is provided with fresh water and arranges button.Described draining valve 10 is preferably electric draining ball valve.
In the present embodiment, arranging the display floater of function and guidance panel is arranged on the housing 1 of electric heater, having more ground by having freshness Presentation Function and fresh water, is be arranged on housing 1 bottom independently on display and operation platform on 13.Being advisable with trigger action to facilitate user to check in the concrete installation site of display floater and guidance panel, such as guidance panel is set to remote control; Or guidance panel is connected by wire with controller, control panel is arranged in shower wall, is not limited to the present embodiment.
In described electric heater display floater and guidance panel, the display screen 11 and fresh water comprised for showing freshness arranges button 12.After powering on, display screen 11 shows water storage grade of freshness in real time to user, with point out user now inner bag water storage whether meet bathing health requirements.If do not meet bathing health requirements, user can by former water storage displacement, and the excretion of inner bag dirt promotes the fresh value of water storage.
Alternatively embodiment, display floater and control panel adopt one piece of touch-screen to realize (not indicating in figure), to improve the aesthetic property of water heater complete machine outward appearance.User can realize the relevant function setting of fresh water by touch.
The theory that fresh water is arranged impels or instruct user to use time of repose not long, the water storage that bacteria breed amount is few, containing two kinds of independently uncorrelated operating functions.
First function of fresh water setting be only be heated to be a people use water supply.The supply of hot water and the available capacity of water heater, temperature set height and inflow temperature, environment temperature factor closely related.For shaping electric heater, the available capacity of water heater, accuracy of temperature control is determined.Only need determine the inflow temperature determination heating-up temperature of sampling.Fresh water temperature setting function avoids too high heating-up temperature, and the replacement rate providing hot water amount too much to affect in a period of time of inner bag water storage, have impact on freshness.
Second function of fresh water setting is electronic draining the sewage away.In any case, as user use certain hour after need to carry out the excretion of inner bag dirt, electric draining ball valve can be started by the button operation of fresh water, carry out the excretion of inner bag dirt.Dirt excretion is the measure improving freshness.
The present embodiment is provided with flow sensor 8, first temperature sensor 7 and the second temperature sensor 9 on electric heater, wherein the inflow temperature of flow sensor 8, first temperature sensor 7 pairs of electric heaters, and flow of inlet water detects in real time.Tentatively season can be judged by detecting inflow temperature, if the summer that temperature is higher, thus the hot water amount that user needs is less selects lower heating-up temperature, under the bathing custom that user is roughly constant, improve the replacement rate of water storage, maintain the high freshness of water storage.
Fig. 3 is the internal circuit theory diagram of above-mentioned electric heater.By the information that flow, inflow temperature sensor and inner bag cooling-water temperature sensor collect, be input to controller and process.Flow sensor collection and transform export be square-wave pulse signal, temperature sensor collection and transform export be analog voltage signal.Along with the development of electronics technology, the integrated level of chip is more and more higher, the square-wave pulse signal collected and voltage signal all can be directly inputted to the input of controller, and the specific function register of via controller chip, analog-to-digital conversion register carries out digitized processing.
Fig. 4 is shown in by the logic diagram that realizes that freshness display and water quality optimizing control.
The freshness of water quality calculates and display: the grade of freshness of water quality is by leaving standstill the corrupt value of water and inner bag incrustation value combined influence is determined; So-called leave standstill the corrupt value of water refer to the inner bag water storage time after for a long time need not, can breed bacteria typical in Legionella, there is corrupt water quality; After so-called inner bag incrustation refers to that user uses electric heater a period of time, because water contaminant problem, silt dirt can be piled up at inner bag.The present embodiment sets up a computation model, and carry out evaluates calculation to the corrupt angle value of standing water and inner bag incrustation, the basic parameter of this model is discharge and the time of not carrying out dirt excretion.Freshness shows at display screen 11; Do not carry out the time that dirt excretion exceedes setting, display screen 11 is just pointed out to user.
In the present embodiment, described freshness is certain number range, by the combined influence of bacterial spoilage degree and dirt deposition degree; Freshness numerical value higher expression sanitary cleaning degree is better, and freshness numerical value lower expression sanitary cleaning degree is worse.Described bacterial spoilage degree is determined by water storage replacement rate, utilizes the flow signal that flow sensor feeds back, and calculate the water storage replacement rate of inner bag, that is, in the unit of account time, inner container of electric water heater flows through the water yield of injection.Described dirt deposition degree has water heater time used to determine.When freshness is lower than setting value, electric heater carries out automatic pollution discharge.User manually touches fresh water and arranges button and also can realize inner bag blowdown.
Above detailed description of the invention has been described in detail essence of the present invention, but can not limit protection scope of the present invention with this.Apparently, under the enlightenment of essence of the present invention, the art those of ordinary skill also can carry out many improvement and modification, it should be noted that these improve and modify and all drops within claims of the present invention.
Claims (10)
1. can safeguard the electric heater that water quality is fresh, comprise: housing, be arranged on the inner bag in housing, be connected to the water inlet pipe on inner bag, outlet pipe, drainpipe, be arranged on the electric heater in inner bag, and controller; It is characterized in that, water inlet pipe is provided with the first temperature sensor and flow sensor, in inner bag, be provided with the second temperature sensor, drainpipe is connected with draining valve; Described controller is connected with electric heater, the first temperature sensor, flow sensor, the second temperature sensor and drainage ball valve signal, is connected with display floater and guidance panel on the controller, guidance panel is provided with fresh water and arranges button.
2. a kind of electric heater that water quality is fresh of safeguarding according to claim 1, it is characterized in that, be provided with display and operation platform at housing bottom, described display floater and guidance panel are arranged on display and operation platform.
3. a kind of electric heater that water quality is fresh of safeguarding according to claim 1, it is characterized in that, described guidance panel is remote control; Or described guidance panel is connected by wire with controller.
4. a kind of electric heater that water quality is fresh of safeguarding according to claim 1, it is characterized in that, described draining valve is electric draining ball valve.
5. a kind of electric heater that water quality is fresh of safeguarding according to claim 1, is characterized in that, is provided with power-off clock on the controller and runs modular circuit device, and this power-off clock runs modular circuit device and comprises: clock chip and storage capacitor.
6. a kind of electric heater that water quality is fresh of safeguarding according to claim 1, it is characterized in that, in actual use, start fresh water and button is set, what electric heater was only heated to be a people uses water supply, utilize the inflow temperature of the first temperature sensor sampling, according to inflow temperature determination heating-up temperature, and utilize the second temperature sensor Real-Time Monitoring heating-up temperature.
7. the fresh maintaining method of inner bag water, it is characterized in that, adopt the electric hot water in claim 1-5 described in people's any one to realize, utilize display floater to show the freshness of water storage in inner bag in real time, utilize fresh water to arrange displacement or inner bag blowdown that button realizes inner bag water storage;
Described freshness is certain number range, by the combined influence of bacterial spoilage degree and dirt deposition degree;
Described bacterial spoilage degree is determined by water storage replacement rate, utilizes the flow signal that flow sensor feeds back, and calculate the water storage replacement rate of inner bag, that is, in the unit of account time, inner container of electric water heater flows through the water yield of injection;
Described dirt deposition degree has water heater time used to determine.
8. the fresh maintaining method of a kind of inner bag water according to claim 7, is characterized in that, freshness numerical value higher expression sanitary cleaning degree is better, and freshness numerical value lower expression sanitary cleaning degree is worse.
9. the fresh maintaining method of a kind of inner bag water according to claim 7, is characterized in that, when freshness is lower than user's setting value, electric heater carries out automatic pollution discharge, and at this moment, controller discharge water valve signal, opening water discharge valve gets final product blowdown.
10. the fresh maintaining method of a kind of inner bag water according to claim 7, is characterized in that, when freshness is lower, user manually touches fresh water and arranges button and can realize inner bag blowdown.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410499695.2A CN104266341B (en) | 2014-09-25 | 2014-09-25 | A kind of electric heater for safeguarding that water quality is fresh and the fresh maintaining method of inner bag water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410499695.2A CN104266341B (en) | 2014-09-25 | 2014-09-25 | A kind of electric heater for safeguarding that water quality is fresh and the fresh maintaining method of inner bag water |
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| CN104266341A true CN104266341A (en) | 2015-01-07 |
| CN104266341B CN104266341B (en) | 2017-04-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024001A (en) * | 2016-02-02 | 2017-08-08 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater water purification based reminding method and water heater |
| CN111928491A (en) * | 2020-08-22 | 2020-11-13 | 孙玉洁 | Electric water heater intelligent detection system based on big data |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6508208B1 (en) * | 2001-08-15 | 2003-01-21 | Charles J. Frasure | Water heater with arrangement for preventing substantial accumulation of sediment and method of operating same |
| CN1458476A (en) * | 2002-05-17 | 2003-11-26 | 麦广树 | Automatically descaling open type electric water heater |
| CN203501462U (en) * | 2013-08-23 | 2014-03-26 | 芜湖美的厨卫电器制造有限公司 | Water heater and blow-down apparatus thereof |
| CN103486723B (en) * | 2013-09-24 | 2016-06-29 | 芜湖美的厨卫电器制造有限公司 | There is electric heater and the method for purifying water of water purification function |
| CN103604218A (en) * | 2013-12-04 | 2014-02-26 | 南京工业大学 | Descaling blowdown system for inner container of water heater |
| CN204202141U (en) * | 2014-09-25 | 2015-03-11 | 广东万家乐燃气具有限公司 | A kind ofly safeguard the electric heater that water quality is fresh |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107024001A (en) * | 2016-02-02 | 2017-08-08 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater water purification based reminding method and water heater |
| CN107024001B (en) * | 2016-02-02 | 2019-11-05 | 青岛经济技术开发区海尔热水器有限公司 | A kind of water heater water purification based reminding method and water heater |
| CN111928491A (en) * | 2020-08-22 | 2020-11-13 | 孙玉洁 | Electric water heater intelligent detection system based on big data |
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