CN104913495B - The control method of electric heater and electric heater - Google Patents
The control method of electric heater and electric heater Download PDFInfo
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- CN104913495B CN104913495B CN201510353354.9A CN201510353354A CN104913495B CN 104913495 B CN104913495 B CN 104913495B CN 201510353354 A CN201510353354 A CN 201510353354A CN 104913495 B CN104913495 B CN 104913495B
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Abstract
The invention discloses the control method of a kind of electric heater and electric heater, wherein, electric heater includes：Housing, housing are provided with water inlet pipe and outlet pipe；Liner, liner are arranged in housing, define water storage chamber in liner, water inlet pipe and outlet pipe respectively with water storage chamber；Heater, heater are used to heat the water storage in liner；Safety valve, safety valve are arranged on the water inlet of water inlet pipe；Pressure detecting module, pressure detecting module are used to detect the pressure in the pressure and external water source pipeline in liner to generate detected pressure value；Control module, control module are connected with heater and pressure detecting module respectively, and control module is used for when detected pressure value is more than or equal to preset pressure threshold value, and control heater stops heating to prevent safety valve from leak occur.The electric heater of the embodiment of the present invention and the control method of electric heater, the hypertonia that can be effectively prevented from liner and the safety valve seepy question triggered.
Description
Technical field
The present invention relates to technical field of electric appliances, more particularly to the control method of a kind of electric heater and electric heater.
Background technology
Electric heater is one kind of water heater, and being mainly used as the energy by electricity heats water.Electric heater is by heating
Watt level can be divided into storage-type, instant heating type, three kinds of fast heating type.Wherein, the water inlet of storage-type electric water heater is provided with safety
Valve., can be by opening when the pressure in the pressure of tap water or the liner of electric heater exceedes the preset pressure value of safety valve
The outer drain port of safety valve is opened, water is leaked out, pressure is reduced, to prevent liner from bearing excessive pressure.
But the pressure of liner is reduced by safety valve leak, it can make troubles to user.Therefore, there is an urgent need for water storage
Formula electric heater is improved.
The content of the invention
It is contemplated that above-mentioned technical problem is solved at least to a certain extent.
For this reason, the present invention needs to provide a kind of electric heater, which can be effectively prevented from the pressure mistake in liner
High and initiation safety valve seepy question.
In addition, the present invention it is also required to provide a kind of control method of electric heater.
At least one in above-mentioned technical problem to solve, embodiment proposes a kind of electric heating according to a first aspect of the present invention
Hydrophone, including：Housing, the housing are provided with water inlet pipe and outlet pipe；Liner, the liner are arranged in the housing, institute
State and water storage chamber defined in liner, the water inlet pipe and the outlet pipe respectively with the water storage chamber；Heater, institute
Heater is stated to be used to heat the water storage in the liner；Safety valve, the safety valve be arranged on the water inlet pipe into
At the mouth of a river；Pressure detecting module, the pressure detecting module are used to detect in the pressure and external water source pipeline in the liner
Pressure to generate detected pressure value；Control module, the control module respectively with the heater and the pressure detecting mould
Block is connected, and the control module is used for when the detected pressure value is more than or equal to preset pressure threshold value, controls the heater
Stop heating to prevent the safety valve from leak occur.
The electric heater of the embodiment of the present invention, can by setting pressure detecting module and control module in electric heater
The pressure in pressure and external water source pipeline in detection liner controls electricity to generate detected pressure value according to detected pressure value
Water heater stops heating to prevent safety valve from leak occur, the hypertonia that can be effectively prevented from liner and the safety valve that triggers
Seepy question.
Second aspect of the present invention embodiment provides a kind of control method of electric heater, including：Detect in the liner
Pressure and external water source pipeline in pressure to generate detected pressure value；When the detected pressure value is more than or equal to preset pressure
During threshold value, the heater is controlled to stop heating to prevent the safety valve from leak occur.
The control method of the electric heater of the embodiment of the present invention, by detecting in pressure and external water source pipeline in liner
Pressure to generate detected pressure value, when detected pressure value is more than or equal to preset pressure threshold value, control heater stop heating
To prevent safety valve from leak occur, hypertonia in liner can be effectively prevented from and triggered safety valve seepy question.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram one according to the electric heater of one embodiment of the invention.
Fig. 2 is the structure diagram two according to the electric heater of one embodiment of the invention.
Fig. 3 is the flow chart one according to the control method of the electric heater of one embodiment of the invention.
Fig. 4 is the flowchart 2 according to the control method of the electric heater of one embodiment of the invention.
Fig. 5 is the flow chart 3 according to the control method of the electric heater of one embodiment of the invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the control method of electric heater according to embodiments of the present invention and electric heater is described.
Fig. 1 is the structure diagram according to the electric heater of one embodiment of the invention.
As shown in Figure 1, the electric heater, including：Housing 100, liner 200, heater 300, safety valve 400, pressure inspection
Survey module 500 and control module 600.
Wherein, housing 100 is provided with water inlet pipe 110 and outlet pipe 120.Liner 200 is arranged in housing 100, and liner
Define water storage chamber in 200, water inlet pipe 110 and outlet pipe 120 respectively with water storage chamber.
Heater 300 is used to heat the water storage in liner 200.
Safety valve 400 is arranged on the water inlet of water inlet pipe 110.
500 (not shown) of pressure detecting module is used to detect in the pressure and external water source pipeline in liner 200
Pressure is to generate detected pressure value.Wherein, pressure detecting module 500 may include at least one pressure sensor.
Control module 600 is connected with heater 300 and pressure detecting module 500 respectively.Control module 600 is used in pressure
When detected value is more than or equal to preset pressure threshold value, control heater 300 stops heating to prevent safety valve 400 from leak occur.
In addition, as shown in Fig. 2, the electric heater of the embodiment of the present invention may also include electromagnet cut off valve 700.
Electromagnet cut off valve 700 be arranged on the water inlet of water inlet pipe 110 and positioned at safety valve 400 and external water source pipeline it
Between, and be connected with control module 600.Wherein, when detected pressure value is more than or equal to preset pressure threshold value and heater 300 stops adding
When hot, control module 600 controls electromagnet cut off valve 700 to be in cut-off state.
In addition, the electric heater of the embodiment of the present invention may also include alarm unit 800.
800 (not shown) of alarm unit is connected with control module 600.When detected pressure value is more than alarm pressure threshold value
When, the alert under the control of control module 600 of alarm unit 800.Wherein, alarm pressure threshold value is more than or equal to default
Pressure threshold.In the present embodiment, alarm unit 800 can be integrated in control module 600.
It should be appreciated that electromagnet cut off valve and alarm unit can be configured according to the actual requirements, such as can be in electric heating
Electromagnet cut off valve is set in hydrophone, and is not provided with alarm unit；Alarm unit is may also set up, and is not provided with electromagnet cut off valve；Together
Both sample can be set, herein not as restriction.
The electric heater of the embodiment of the present invention, can by setting pressure detecting module and control module in electric heater
The pressure in pressure and external water source pipeline in detection liner controls electricity to generate detected pressure value according to detected pressure value
Water heater stops heating to prevent safety valve from leak occur, the hypertonia that can be effectively prevented from liner and the safety valve that triggers
Seepy question.
To achieve the above object, the present invention also proposes a kind of control method of electric heater.
Fig. 3 is the flow chart according to the control method of the electric heater of one embodiment of the invention.
As shown in figure 3, the control method of the electric heater, comprises the following steps：
S301, detects the pressure in pressure and external water source pipeline in liner to generate detected pressure value.
In an embodiment of the present invention, electric heater includes being provided with the housing of water inlet pipe and outlet pipe, is arranged on housing
Interior liner, for the water storage in liner is heated heater, be arranged on water inlet pipe water inlet safety valve.
Specifically, the pressure in liner can be detected by least one pressure sensor being arranged in electric heater, with
And the pressure in external water source pipeline.
S302, when detected pressure value is more than or equal to preset pressure threshold value, control heater stops heating to prevent safety
There is leak in valve.
Specifically, when detected pressure value is more than or equal to preset pressure threshold value, illustrate to cause the pressure in liner due to heating
Power raises, therefore controllable heater stops heating to prevent safety valve from leak occur.
In addition, the control method of the electric heater of the embodiment of the present invention, as shown in figure 4, may also include step S303.
S303, when detected pressure value is more than or equal to preset pressure threshold value and heater stops heating, control electromagnetism cut-off
Valve is in cut-off state.
Specifically, electric heater may also include electromagnet cut off valve.Electromagnet cut off valve be arranged on the water inlet of water inlet pipe and
Between safety valve and external water source pipeline.When detected pressure value is more than or equal to preset pressure threshold value and heater stopping heating
When, illustrate that the pressure in external water source pipeline is excessive, therefore controllable electromagnet cut off valve is in cut-off state, so as to prevent safety
There is leak in valve.
It should be appreciated that the no sequencing of the execution of step S302 and step S303, can also step S301 it
After jump directly to step S303, i.e. electric heater is in the case of no heating, and the pressure in external water source pipeline is excessive, then
Control electromagnet cut off valve is in cut-off state.
In addition, the control method of the electric heater of the embodiment of the present invention, as shown in figure 5, may also include step S304.
S304, when detected pressure value is more than alarm pressure threshold value, controls electric heater alert.Wherein, report
Alert pressure threshold is more than or equal to preset pressure threshold value.
It should be appreciated that the no sequencing of the execution of step S302 and step S304, can also perform at the same time.Such as
When detected pressure value is simultaneously greater than alarm pressure threshold value and preset pressure threshold value, it can stop heating and sending alarm signal at the same time
Breath.
The control method of the electric heater of the embodiment of the present invention, by detecting in pressure and external water source pipeline in liner
Pressure to generate detected pressure value, when detected pressure value is more than or equal to preset pressure threshold value, control heater stop heating
To prevent safety valve from leak occur, hypertonia in liner can be effectively prevented from and triggered safety valve seepy question.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship, is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, " multiple " are meant that at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
Combined in an appropriate manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this area
Art personnel can be tied the different embodiments or example described in this specification and different embodiments or exemplary feature
Close and combine.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (6)
- A kind of 1. electric heater, it is characterised in that including：Housing, the housing are provided with water inlet pipe and outlet pipe；Liner, the liner are arranged in the housing, define water storage chamber in the liner, the water inlet pipe and it is described go out Water pipe respectively with the water storage chamber；Heater, the heater are used to heat the water storage in the liner；Safety valve, the safety valve are arranged on the water inlet of the water inlet pipe；Pressure detecting module, the pressure detecting module are used to detect the pressure in the pressure and external water source pipeline in the liner Power is to generate detected pressure value；Control module, the control module are connected with the heater and the pressure detecting module respectively, the control module For when the detected pressure value is more than or equal to preset pressure threshold value, controlling the heater to stop heating to prevent the peace There is leak in full valve；Electromagnet cut off valve is further included, the electromagnet cut off valve is arranged on the water inlet of the water inlet pipe and is located at the safety valve Between the external water source pipeline, the electromagnet cut off valve is connected with the control module, wherein, when the detected pressure value During more than or equal to the preset pressure threshold value and heater stopping heating, the control module controls the electromagnet cut off valve In cut-off state.
- 2. electric heater as claimed in claim 1, it is characterised in that further include alarm unit, the alarm unit with it is described Control module is connected, and when the detected pressure value is more than alarm pressure threshold value, the alarm unit is in the control module The lower alert of control, wherein, the alarm pressure threshold value is more than or equal to the preset pressure threshold value.
- 3. electric heater as claimed in claim 2, it is characterised in that the alarm unit can be integrated in the control module In.
- 4. electric heater as claimed in claim 1, it is characterised in that the pressure detecting module is passed including at least one pressure Sensor.
- 5. a kind of control method of electric heater, it is characterised in that the electric heater includes being provided with water inlet pipe and outlet pipe Housing, be arranged in the housing liner, for the water storage in the liner is heated heater, be arranged on institute The safety valve of the water inlet of water inlet pipe is stated, the control method comprises the following steps：The pressure in the pressure in the liner and external water source pipeline is detected to generate detected pressure value；When the detected pressure value is more than or equal to preset pressure threshold value, the heater is controlled to stop heating to prevent the peace There is leak in full valve；Wherein, the electric heater further includes electromagnet cut off valve, and the electromagnet cut off valve is arranged on the water inlet of the water inlet pipe Place and between the safety valve and the external water source pipeline, wherein, when the detected pressure value be more than or equal to it is described pre- If when pressure threshold and heater stopping heating, the electromagnet cut off valve is also controlled to be in cut-off state.
- 6. the control method of electric heater as claimed in claim 5, it is characterised in that when the detected pressure value is more than alarm During pressure threshold, the electric heater alert is also controlled, wherein, the alarm pressure threshold value is more than or equal to described pre- If pressure threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353354.9A CN104913495B (en) | 2015-06-24 | 2015-06-24 | The control method of electric heater and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510353354.9A CN104913495B (en) | 2015-06-24 | 2015-06-24 | The control method of electric heater and electric heater |
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| Publication Number | Publication Date |
|---|---|
| CN104913495A CN104913495A (en) | 2015-09-16 |
| CN104913495B true CN104913495B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510353354.9A Active CN104913495B (en) | 2015-06-24 | 2015-06-24 | The control method of electric heater and electric heater |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317733B (en) * | 2018-01-05 | 2020-06-09 | 九阳股份有限公司 | Inner container parameter control device of electric water heater |
| CN112268372A (en) * | 2020-10-23 | 2021-01-26 | 珠海格力电器股份有限公司 | Pressurization control method of water heater and water heater |
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| CN1376886A (en) * | 2002-04-19 | 2002-10-30 | 广东美的集团股份有限公司 | Electric water heater with controllable constant pressure |
| CN2545527Y (en) * | 2002-05-13 | 2003-04-16 | 王荣华 | Water heater capable of controlling internal chamber pressure |
| CN2736687Y (en) * | 2004-01-16 | 2005-10-26 | 麦广海 | Electric water heater |
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| CN102679544A (en) * | 2012-05-02 | 2012-09-19 | 林智勇 | Air-energy water heater |
| CN103292457A (en) * | 2012-02-24 | 2013-09-11 | 重庆海尔热水器有限公司 | Water storage type water heater with function of reducing inner container pressure |
| CN204006623U (en) * | 2014-06-13 | 2014-12-10 | 广东法劳力电器有限公司 | A kind of water-storage electric heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000337708A (en) * | 1999-05-28 | 2000-12-08 | Mitsubishi Electric Corp | Electric water heater |
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2015
- 2015-06-24 CN CN201510353354.9A patent/CN104913495B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1376886A (en) * | 2002-04-19 | 2002-10-30 | 广东美的集团股份有限公司 | Electric water heater with controllable constant pressure |
| CN2545527Y (en) * | 2002-05-13 | 2003-04-16 | 王荣华 | Water heater capable of controlling internal chamber pressure |
| CN2736687Y (en) * | 2004-01-16 | 2005-10-26 | 麦广海 | Electric water heater |
| CN201652767U (en) * | 2010-02-22 | 2010-11-24 | 佛山市高明万和电气有限公司 | Electric water heater |
| CN202350323U (en) * | 2011-11-25 | 2012-07-25 | 樱花卫厨（中国）股份有限公司 | Device for automatically detecting pressure of inner container of electric storage water heater |
| CN103292457A (en) * | 2012-02-24 | 2013-09-11 | 重庆海尔热水器有限公司 | Water storage type water heater with function of reducing inner container pressure |
| CN102679544A (en) * | 2012-05-02 | 2012-09-19 | 林智勇 | Air-energy water heater |
| CN204006623U (en) * | 2014-06-13 | 2014-12-10 | 广东法劳力电器有限公司 | A kind of water-storage electric heater |
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| CN104913495A (en) | 2015-09-16 |
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Effective date of registration: 20230414 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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