CN203687336U - Electric water heater with scale detection, alarm and automatic cleaning functions - Google Patents
Electric water heater with scale detection, alarm and automatic cleaning functions Download PDFInfo
- Publication number
- CN203687336U CN203687336U CN201420020547.3U CN201420020547U CN203687336U CN 203687336 U CN203687336 U CN 203687336U CN 201420020547 U CN201420020547 U CN 201420020547U CN 203687336 U CN203687336 U CN 203687336U
- Authority
- CN
- China
- Prior art keywords
- incrustation scale
- control circuit
- automatic cleaning
- scale
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses an electric water heater with scale detection, alarm and automatic cleaning functions. The electric water heater comprises a shell and an inner container. A water inlet pipe is arranged in the inner container, the water inlet pipe penetrates out of the shell to be connected with a water inlet valve, and the water inlet valve is connected with a cold water pipe. The electric water heater further comprises a control circuit, the control circuit comprises an scale detecting unit, a main control circuit and an automatic scale cleaning unit, the signal input end of the scale detecting unit is a scale detector installed in the inner container, and the signal output end of the scale detecting unit is connected with the main control circuit. The signal input end of the automatic scale cleaning unit is connected with the main control circuit, the signal output end of the automatic scale cleaning unit comprises a drainage electromagnetic valve and a water inlet valve, the drainage electromagnetic valve is installed on a scale discharging port in the electric water heater, the scale discharging port penetrates through the shell and the inner container, and the main control circuit is further connected with an alarm unit. The electric water heater overcomes the defect that a traditional electric water heater does not have precipitated scale detection, alarm and automatic cleaning functions, thereby providing more healthy hot water for users.
Description
Technical field
The utility model relates to electric heater, particularly with the electric heater of incrustation scale detection, warning and automatic cleaning function.
Background technology
Electric heater is using after certain hour, especially storage-type electric water heater, its inside very easily produces a large amount of incrustation scales, form precipitation, after incrustation scale thickens to a certain extent, if cleaned not in time, not only can cause water route smooth, leak, increase power consumption etc., water temperature reduction, extending heating time, output are reduced, even can produce electric leakage danger, and the service life of shortening heat hydrophone, the more important thing is the health of human body harmful, use for a long time the water being polluted by incrustation scale, easily cause the various diseases of human body, endanger healthy.
Domestic water storage formula electric heater is to prevent that scale, incrustation scale are attached in the inner bag of storage-type electric water heater in a large number at present; the general way that adopts sacrificial anode; slow down scale, the corrosion of incrustation scale to inner bag to utilize magnesium rod to discharge magnesium ion; in the process of magnesium rod protection, can produce precipitation dirt; traditional electric heater does not possess the function that precipitation dirt is detected, reported to the police and automatically cleans; still can not be for user provides healthy hot water, therefore the structure of electric heater is need further improve and extend.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of electric heater, and it can automatically detect, reports to the police and automatically clean precipitated scale.
The utility model solves the technical scheme that its technical problem adopts:
Detect with incrustation scale, the electric heater of warning and automatic cleaning function, comprise shell and be installed on the inner bag in shell, in described inner bag, water inlet pipe is installed, water inlet pipe connects water intaking valve after passing shell, on described water intaking valve, be connected with cold water pipe, also include control circuit, described control circuit comprises incrustation scale detecting unit, the automatic cleaning unit of main control circuit and incrustation scale, the signal input part of described incrustation scale detecting unit is incrustation scale detector, described incrustation scale detector is arranged in described inner bag, the signal output part of incrustation scale detecting unit is connected with main control circuit, the signal input part of the automatic cleaning unit of described incrustation scale is connected with main control circuit, the signal output part of the automatic cleaning unit of incrustation scale comprises blowoff electromagnetic valve and described water intaking valve, blowoff electromagnetic valve is arranged in the blowdown dirt outlet on electric heater, the outlet of blowdown dirt connects described shell and inner bag, on described main control circuit, be also connected with alarm unit.
As the improvement of technique scheme, described water intaking valve is two-position four-way solenoid valve, and one of them is blowdown air inlet for another two valve ports of this two-position four-way solenoid valve, and another connects blowdown breather pipe, and described blowdown breather pipe extend in described inner bag.
As the further improvement of technique scheme, between described water intaking valve and cold water pipe, be provided with pressure relief safety valve.
Preferably, described incrustation scale detector is optical pickocff, comprises a transmitting terminal and a receiving terminal.
Further, on described main control circuit, be connected with incrustation scale display unit.
The beneficial effects of the utility model are: the utility model that adopts said structure, detect and scan the precipitated scale in inner container of electric water heater by incrustation scale detecting unit, and incrustation scale signal is delivered to main control circuit, main control circuit judges that incrustation scale exceedes after preset value, alarm unit sends warning, and the automatic cleaning unit of incrustation scale is closed water intaking valve, open blowoff electromagnetic valve simultaneously and carry out draining, after water drains, keep blowoff electromagnetic valve open mode, control water intaking valve and carry out water filling cleaning, after cleaning up, close blowoff electromagnetic valve, water intaking valve carries out water filling work, complete whole Intelligent Measurement, report to the police and cleaning process, solved traditional electrical water heater do not possess to precipitation dirt detect, the defect of reporting to the police and automatically cleaning, thereby for user provides more healthy hot water.The simple and reasonable compactness of the utility model, easy for installation, implementation cost is low, is applicable to various types of electric heaters.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is control circuit block diagram of the present utility model;
Fig. 3 is the structural representation of incrustation scale detector in the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 3, of the present utility modelly detect with incrustation scale, the electric heater of warning and automatic cleaning function, comprise shell 1 and be installed on the inner bag 2 in shell 1, in described inner bag 2, water inlet pipe 3 is installed, water inlet pipe 3 passes the rear connection water intaking valve 4 of shell 1, on described water intaking valve 4, be connected with cold water pipe 5, on cold water pipe 5, connect mixed water valve 12, the mixed water inlet of hot water of water valve 12 and the hot-water line of electric heater 13 are connected, also include control circuit 6, described control circuit 6 comprises incrustation scale detecting unit 61, the automatic cleaning unit 63 of main control circuit 62 and incrustation scale, the signal input part of described incrustation scale detecting unit 61 is incrustation scale detector 7, incrustation scale detector 7 is preferably optical pickocff, comprise a transmitting terminal 71 and a receiving terminal 72, shown in Figure 3.
Described incrustation scale detector 7 is arranged in described inner bag 2, the signal output part of incrustation scale detecting unit 61 is connected with main control circuit 62, the signal input part of the automatic cleaning unit 63 of described incrustation scale is connected with main control circuit 62, the signal output part of the automatic cleaning unit 63 of incrustation scale comprises blowoff electromagnetic valve 8 and described water intaking valve 4, blowoff electromagnetic valve 8 is arranged in the blowdown dirt outlet 11 on electric heater, the sewage draining exit of blowoff electromagnetic valve 8 is connected with floor drain 14, blowdown dirt outlet 11 connects described shell 1 and inner bag 2, on described main control circuit 62, is also connected with alarm unit 64.
Adopt the utility model of said structure, detect and scan the precipitated scale in inner container of electric water heater 2 by incrustation scale detecting unit 61, and incrustation scale signal is delivered to main control circuit 62, main control circuit 62 judges that incrustation scale exceedes after preset value, alarm unit 64 sends warning, and the automatic cleaning unit 63 of incrustation scale is closed water intaking valve 4, open blowoff electromagnetic valve 8 simultaneously and carry out draining, after water drains, keep blowoff electromagnetic valve 8 open modes, control water intaking valve 4 and carry out water filling cleaning, after cleaning up, close blowoff electromagnetic valve 8, water intaking valve 4 carries out water filling work, complete whole Intelligent Measurement, report to the police and cleaning process, solved traditional electrical water heater do not possess to precipitation dirt detect, the defect of reporting to the police and automatically cleaning, thereby for user provides more healthy hot water.
In the present embodiment, described water intaking valve 4 is two-position four-way solenoid valve, one of them is blowdown air inlet 41 for another two valve ports of this two-position four-way solenoid valve, another connects blowdown breather pipe 9, described blowdown breather pipe 9 extend in described inner bag 2, in the time opening blowoff electromagnetic valve 8 and carry out draining, opens blowdown breather pipe 9 simultaneously, can accelerate draining, and air-flow is also conducive to remove the precipitation dirt on inner bag 2.
In the present embodiment, between described water intaking valve 4 and cold water pipe 5, be provided with pressure relief safety valve 10, the setting of pressure relief safety valve 10, makes in the time that inflow is greater than the displacement in inner bag 2, can releasing pressure automatically.
In the present embodiment, on described main control circuit 62, be connected with incrustation scale display unit 65, the amount that incrustation scale display unit 65 can show by the form of parameter or icon precipitated scale in inner bag 2, better realizes human-computer interaction.
The above, be preferred embodiments of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, within all should falling into protection domain of the present utility model.
Claims (5)
1. detect with incrustation scale, the electric heater of warning and automatic cleaning function, comprise shell (1) and be installed on the inner bag (2) in shell (1), water inlet pipe (3) is installed in described inner bag (2), water inlet pipe (3) connects water intaking valve (4) after passing shell (1), on described water intaking valve (4), be connected with cold water pipe (5), it is characterized in that: also include control circuit (6), described control circuit (6) comprises incrustation scale detecting unit (61), main control circuit (62) and the automatic cleaning unit of incrustation scale (63), the signal input part of described incrustation scale detecting unit (61) is incrustation scale detector (7), described incrustation scale detector (7) is arranged in described inner bag (2), the signal output part of incrustation scale detecting unit (61) is connected with main control circuit (62), the signal input part of the automatic cleaning unit of described incrustation scale (63) is connected with main control circuit (62), the signal output part of the automatic cleaning unit of incrustation scale (63) comprises blowoff electromagnetic valve (8) and described water intaking valve (4), blowoff electromagnetic valve (8) is arranged in the blowdown dirt outlet (11) on electric heater, blowdown dirt outlet (11) connects described shell (1) and inner bag (2), on described main control circuit (62), be also connected with alarm unit (64).
2. the electric heater with incrustation scale detection, warning and automatic cleaning function according to claim 1, it is characterized in that: described water intaking valve (4) is two-position four-way solenoid valve, one of them is blowdown air inlet (41) for another two valve ports of this two-position four-way solenoid valve, another connects blowdown breather pipe (9), and described blowdown breather pipe (9) extend in described inner bag (2).
3. the electric heater with incrustation scale detection, warning and automatic cleaning function according to claim 2, is characterized in that: between described water intaking valve (4) and cold water pipe (5), be provided with pressure relief safety valve (10).
4. according to the electric heater with incrustation scale detection, warning and automatic cleaning function described in any one in claim 1 ~ 3, it is characterized in that: described incrustation scale detector (7) is optical pickocff, comprises a transmitting terminal (71) and a receiving terminal (72).
5. the electric heater with incrustation scale detection, warning and automatic cleaning function according to claim 4, is characterized in that: on described main control circuit (62), be connected with incrustation scale display unit (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020547.3U CN203687336U (en) | 2014-01-13 | 2014-01-13 | Electric water heater with scale detection, alarm and automatic cleaning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420020547.3U CN203687336U (en) | 2014-01-13 | 2014-01-13 | Electric water heater with scale detection, alarm and automatic cleaning functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687336U true CN203687336U (en) | 2014-07-02 |
Family
ID=51009225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420020547.3U Expired - Lifetime CN203687336U (en) | 2014-01-13 | 2014-01-13 | Electric water heater with scale detection, alarm and automatic cleaning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203687336U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759408A (en) * | 2014-01-13 | 2014-04-30 | 法罗力热能设备(中国)有限公司 | Electric water heater with water scale detecting function, alarming function and automatic cleaning function |
| CN104633914A (en) * | 2015-01-22 | 2015-05-20 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| WO2015081752A1 (en) * | 2013-12-03 | 2015-06-11 | 芜湖美的厨卫电器制造有限公司 | Cleaning control apparatus and cleaning control method for electric water heater |
| CN104807194A (en) * | 2015-04-13 | 2015-07-29 | 芜湖美的厨卫电器制造有限公司 | Cleaning method for inner container of electric water heater and electric water heater |
| CN105115147A (en) * | 2015-09-01 | 2015-12-02 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106419553A (en) * | 2016-10-20 | 2017-02-22 | 余伯坚 | Electric water boiler with scale removal function |
| CN112524795A (en) * | 2020-11-23 | 2021-03-19 | 曹先配 | Electric shock prevention safety electric water heater |
-
2014
- 2014-01-13 CN CN201420020547.3U patent/CN203687336U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015081752A1 (en) * | 2013-12-03 | 2015-06-11 | 芜湖美的厨卫电器制造有限公司 | Cleaning control apparatus and cleaning control method for electric water heater |
| CN103759408A (en) * | 2014-01-13 | 2014-04-30 | 法罗力热能设备(中国)有限公司 | Electric water heater with water scale detecting function, alarming function and automatic cleaning function |
| CN104633914A (en) * | 2015-01-22 | 2015-05-20 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN104633914B (en) * | 2015-01-22 | 2018-08-17 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
| CN104807194A (en) * | 2015-04-13 | 2015-07-29 | 芜湖美的厨卫电器制造有限公司 | Cleaning method for inner container of electric water heater and electric water heater |
| CN104807194B (en) * | 2015-04-13 | 2018-01-02 | 芜湖美的厨卫电器制造有限公司 | The cleaning method and electric heater of inner container of electric water heater |
| CN105115147A (en) * | 2015-09-01 | 2015-12-02 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106419553A (en) * | 2016-10-20 | 2017-02-22 | 余伯坚 | Electric water boiler with scale removal function |
| CN112524795A (en) * | 2020-11-23 | 2021-03-19 | 曹先配 | Electric shock prevention safety electric water heater |
| CN112524795B (en) * | 2020-11-23 | 2022-08-12 | 威海金智电子科技有限公司 | Electric shock prevention safety electric water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103759408A (en) | Electric water heater with water scale detecting function, alarming function and automatic cleaning function | |
| CN203687336U (en) | Electric water heater with scale detection, alarm and automatic cleaning functions | |
| CN207408394U (en) | A kind of more water level water quality monitoring devices | |
| CN203869333U (en) | Electric water heater with automatic sewage discharging function | |
| CN105564455A (en) | Compact faeces collecting system | |
| CN103225745B (en) | Floor heating pipeline leak of liquid detection device and detecting method thereof | |
| CN107853995A (en) | A kind of water dispenser with water quality detecting device | |
| CN107940762A (en) | Water heater water leakage detection method and water heater | |
| CN202531950U (en) | Heating pipeline water leakage automatic shutdown device | |
| CN208043160U (en) | Intellectual water meter | |
| CN208081992U (en) | Fore filter with leak stop | |
| CN202605873U (en) | Filter anti-blocking detection device | |
| CN206919131U (en) | A kind of hot-water heating internet intelligent control system | |
| CN209978170U (en) | Heating pollution discharge control system | |
| CN202003204U (en) | Embedded-type remote monitoring device for pipe network water quality | |
| CN201438038U (en) | Gas heater with automatic drainage freeze preventer | |
| CN210345641U (en) | Automatic exhaust device for radiator | |
| CN110043939A (en) | Intelligence control floor heating water divider | |
| CN217844319U (en) | Water heater with leak protection water function | |
| CN207356693U (en) | A New Multifunctional Pre-filter | |
| CN207179614U (en) | Electric steam boiler | |
| CN206514373U (en) | Intelligent alarm geothermal filter blowdown cleaning plant based on Internet of Things | |
| CN205783727U (en) | A kind of wall-hung boiler | |
| CN204252223U (en) | A kind of cold water retracting device | |
| CN110043948B (en) | Heating pollution discharge control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
|
| CX01 | Expiry of patent term |