CN107290616A - Heating picture electric leakage alarm device and method - Google Patents
Heating picture electric leakage alarm device and method Download PDFInfo
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- CN107290616A CN107290616A CN201710445392.6A CN201710445392A CN107290616A CN 107290616 A CN107290616 A CN 107290616A CN 201710445392 A CN201710445392 A CN 201710445392A CN 107290616 A CN107290616 A CN 107290616A
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- safety value
- electric current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Abstract
The invention discloses a kind of heating picture electric leakage alarm device and method, including：Multiple current detecting units, the position where each current detecting unit is additionally provided with indicator lamp；Current acquisition unit gathers the electric current that each current detecting unit is detected；Judging unit is connected with current acquisition unit, and the electric current collected is compared with the first safety value and the second safety value respectively；Alarm unit is connected with judging unit and multiple indicator lamps, and the electric current collected is more than the first safety value, sends alarm, and the electric current collected is lit more than the indicator lamp of the position of the first safety value；Safety switch is connected with judging unit, and the electric current collected is more than the second safety value, and safety switch disconnects.The advantage of the invention is that：Position of leaking electricity can be timely found, is to send alarm more than electrical leakage, the electrical leakage detected can be automatically powered off when exceeding national safety standard, to realize the trouble free service of heating picture.
Description
Technical field
The present invention relates to product quality detection field, more particularly, to a kind of heating picture electric leakage alarm device and method.
Background technology
Ground is reached when electric current flows through human body, human body can also be damaged even if the electric current of very little.As people are to room
Interior temperature is constantly elevated to be required, heating picture has slowly started to substitute electric heater, the main family expenses progressively warmed oneself as family
Electrical equipment.Heating picture reaches the purpose of heat transfer by heating heating radiating, so that indoor temperature is raised, is adopted current heating picture more
It is powered with instant insert, current heating picture does not possess detection of electrical leakage warning function.
Therefore, it is necessary to develop a kind of electric leakage alarm device and method, can constantly it be detected during heating picture use
Electric current is gathered, once electric current is to send alarm or power-off beyond safety value, makes the electricity consumption of heating picture safer.
The information for being disclosed in background of invention part is merely intended to deepen the reason of the general background technology to the present invention
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
The content of the invention
The present invention proposes a kind of heating picture electric leakage alarm device and method, and it can be real by judging the size of electric current
The automatic disconnection now leaked electricity.
According to an aspect of the invention, it is proposed that a kind of heating picture electric leakage alarm device, including：
Current detecting unit, multiple current detecting units are uniformly distributed on the inside of the backboard of heating picture, each described
Position where current detecting unit is additionally provided with indicator lamp；
Current acquisition unit, the electric current that each current detecting unit of current acquisition unit collection is detected；
Judging unit, the judging unit is connected with the current acquisition unit, and by the electric current collected respectively with
One safety value and the second safety value compare；
Alarm unit, the alarm unit is connected with the judging unit and multiple indicator lamps, described to collect
Electric current is more than first safety value, sends alarm, and the electric current collected is more than the position of first safety value
Indicator lamp be lit；
Safety switch, the safety switch is connected with the judging unit, and the electric current collected is more than described second
Safety value, the safety switch disconnects.
Preferably, the judging unit includes：
First judging unit, first judging unit is compared the electric current collected with first safety value；
Second judging unit, second judging unit is by more than the electric current of first safety value and the described second safety
Value compares.
Preferably, first safety value is 20mA.
Preferably, second safety value is 30mA.
Preferably, the alarm unit is connected with first judging unit.
Preferably, the safety switch is connected with second judging unit.
Preferably, the current detecting unit is that Hall current sensor, giant magnetoresistance current sensor or fibre-optic current are passed
Sensor.
According to another aspect of the invention, it is proposed that a kind of heating picture leakage-current alarm method, including：
Provided with an indicator lamp by each current detecting unit, the electric current detected by the current detecting unit is conveyed
To current acquisition unit；
The electric current collected by the current acquisition unit is compared with the first safety value of judging unit；
The electric current collected is more than first safety value, then is compared with the second safety value of the judging unit；
The electric current collected is between first safety value and second safety value, the electric current collected
The indicator lamp of position is lit；
Any electric current collected is more than second safety value, and safety switch disconnects.
Preferably, the electric current collected is more than first safety value and is less than second safety value, alarm unit
Send alarm.
Preferably, the alarm that the alarm unit is sent is at least one of flashing light, vibration or buzzing.
According to a kind of heating picture electric leakage alarm device and method of the present invention, it the advantage is that：Pass through current detecting unit
Real-time detection, can timely find leak electricity position, be to send alarm more than electrical leakage, the electrical leakage detected exceed country
It can be automatically powered off during safety standard, to realize the trouble free service of heating picture.
Apparatus and method of the present invention has other characteristics and advantage, and these characteristics and advantage are attached from what is be incorporated herein
It will be apparent in figure and subsequent specific embodiment, or by the accompanying drawing and subsequent specific implementation being incorporated herein
Stated in detail in example, these the drawings and specific embodiments are provided commonly for explaining the certain principles of the present invention.
Brief description of the drawings
By the way that exemplary embodiment of the present is described in more detail with reference to accompanying drawing, of the invention is above-mentioned and other
Purpose, feature and advantage will be apparent, wherein, in exemplary embodiments of the present invention, identical reference is usual
Represent same parts.
Fig. 1 is shown to be shown according to a kind of relation of heating picture electric leakage alarm device of one exemplary embodiment of the present invention
It is intended to.
The step of Fig. 2 shows a kind of heating picture leakage-current alarm method according to one exemplary embodiment of the present invention is flowed
Cheng Tu.
Description of reference numerals：
1st, current detecting unit；2nd, current acquisition unit；3rd, judging unit；4th, alarm unit；
5th, indicator lamp；6th, safety switch.
Embodiment
The present invention is more fully described below with reference to accompanying drawings.Although showing the preferred embodiments of the present invention in accompanying drawing,
However, it is to be appreciated that may be realized in various forms the present invention without that should be limited by embodiments set forth here.It is opposite there is provided
These embodiments are in order that the present invention is more thorough and complete, and can will fully convey the scope of the invention to ability
The technical staff in domain.
The invention provides a kind of heating picture electric leakage alarm device, including：
Current detecting unit, multiple current detecting units are uniformly distributed on the inside of the backboard of heating picture, each current detecting
Position where unit is additionally provided with indicator lamp；
Current acquisition unit, current acquisition unit gathers the electric current that each current detecting unit is detected；
Judging unit, judging unit is connected with current acquisition unit, and by the electric current collected respectively with the first safety value
Compare with the second safety value；
Alarm unit, alarm unit is connected with judging unit and multiple indicator lamps, and the electric current collected is more than the first safety
Value, sends alarm, and the electric current collected is lit more than the indicator lamp of the position of the first safety value；
Safety switch, safety switch is connected with judging unit, and the electric current collected is more than the second safety value, safety open shut-off
Open.
Wherein, judging unit is divided into the first judging unit and the second judging unit, and the electric current collected first judges with first
First safety value of unit is compared, less than the first safety value, and heating picture is unaffected, works on, more than the first safety
During value, continue to be compared with the second safety value of the second judging unit, alarm is sent during merely greater than the first safety value, simultaneously will
Electric signal is delivered to indicator lamp, is lit indicator lamp, and during more than the second safety value, safety switch disconnects automatically, cuts off the electricity supply,
Avoid injury to personnel.
By the real-time detection of current detecting unit, position of leaking electricity can be timely found, is to send police more than electrical leakage
Report, the electrical leakage detected can be automatically powered off when exceeding national safety standard, to realize the trouble free service of heating picture.
Preferably, the first safety value is 20mA, and the second safety value is 30mA.
Wherein, current detecting unit is Hall current sensor, giant magnetoresistance current sensor or fibre optic current sensor.
Present invention also offers a kind of heating picture leakage-current alarm method, including：
Provided with an indicator lamp by each current detecting unit, the electric current detected by current detecting unit is delivered to electricity
Flow collecting unit；
The electric current collected by current acquisition unit is compared with the first safety value of judging unit；
The electric current collected is more than first safety value, then is compared with the second safety value of judging unit；
The electric current collected is between the first safety value and the second safety value, the indicator lamp of the electric current position collected
It is lit；
Any electric current collected is more than second safety value, and safety switch disconnects.
Preferably, the electric current collected is more than the first safety value and is less than the second safety value, and alarm unit sends police
Report.
The alarm that alarm unit is sent is at least one of flashing light, vibration or buzzing.
Embodiment
Fig. 1 is shown to be shown according to a kind of relation of heating picture electric leakage alarm device of one exemplary embodiment of the present invention
It is intended to.
As shown in figure 1, a kind of heating picture warning device of the present embodiment, including：
Current detecting unit 1, multiple current detecting units 1 are uniformly distributed on the inside of the backboard of heating picture, each electric current inspection
Position where surveying unit 1 is additionally provided with indicator lamp 5；
Current acquisition unit 2, current acquisition unit 2 gathers the electric current that each current detecting unit 1 is detected；
Judging unit 3, judging unit 3 is connected with current acquisition unit 2, and the electric current collected is safe with first respectively
Value and the second safety value compare；
Alarm unit 4, alarm unit 4 is connected 5 with judging unit 3 and multiple indicator lamps, and the electric current collected is more than first
Safety value, sends alarm, and the electric current collected is lit more than the indicator lamp 5 of the position of the first safety value；
Safety switch 6, safety switch 6 is connected with judging unit 3, and the electric current collected is more than the second safety value, safety open
6 are closed to disconnect.
Wherein, the first safety value is 20mA, and the second safety value is 30mA.
Current detecting unit 1 in the present embodiment is fibre optic current sensor.
The step of Fig. 2 shows a kind of heating picture leakage-current alarm method according to one exemplary embodiment of the present invention is flowed
Cheng Tu.
As shown in Fig. 2 according to a kind of leakage-current alarm method of heating picture warning device of the present embodiment, including：
Each side of current detecting unit 1 is provided with an indicator lamp 5, and the electric current detected by current detecting unit 1 is conveyed
To current acquisition unit 2；
The electric current collected by current acquisition unit 2 is compared with the first safety value of judging unit 3；
The electric current collected is more than first safety value, then is compared with the second safety value of judging unit；
The electric current collected is between the first safety value and the second safety value, the indicator lamp of the electric current position collected
5 are lit, while sending alarm by alarm unit 4；
Any electric current collected is more than second safety value, and safety switch 6 disconnects.
Wherein the alarm of the present embodiment is carried out simultaneously using flashing light and buzzing.
It is described above embodiments of the invention, described above is exemplary, and non-exclusive, and also not
It is limited to disclosed embodiment.In the case of the scope and spirit without departing from embodiment described, for the art
Those of ordinary skill for many modifications and changes will be apparent from.The selection of term used herein, it is intended to best
Principle, practical application or the improvement to the technology in market of embodiment are explained in ground, or make the other common of the art
Technical staff is understood that embodiments disclosed herein.
Claims (10)
1. a kind of heating picture electric leakage alarm device, it is characterised in that including：
Current detecting unit, multiple current detecting units are uniformly distributed on the inside of the backboard of heating picture, each electric current
Position where detection unit is additionally provided with indicator lamp；
Current acquisition unit, the electric current that each current detecting unit of current acquisition unit collection is detected；
Judging unit, the judging unit is connected with the current acquisition unit, and the electric current collected is pacified with first respectively
Total head and the second safety value compare；
Alarm unit, the alarm unit is connected with the judging unit and multiple indicator lamps, the electric current collected
More than first safety value, alarm is sent, and the electric current collected is more than the finger of the position of first safety value
Show that lamp is lit；
Safety switch, the safety switch is connected with the judging unit, and the electric current collected is more than the described second safety
Value, the safety switch disconnects.
2. heating picture electric leakage alarm device according to claim 1, wherein, the judging unit includes：
First judging unit, first judging unit is compared the electric current collected with first safety value；
Second judging unit, second judging unit is by more than the electric current of first safety value and the second safety value ratio
Compared with.
3. heating picture electric leakage alarm device according to claim 2, wherein, first safety value is 20mA.
4. heating picture electric leakage alarm device according to claim 2, wherein, second safety value is 30mA.
5. heating picture electric leakage alarm device according to claim 2, wherein, the alarm unit judges single with described first
Member is connected.
6. heating picture electric leakage alarm device according to claim 2, wherein, the safety switch judges single with described second
Member is connected.
7. heating picture electric leakage alarm device according to claim 1, wherein, the current detecting unit passes for Hall current
Sensor, giant magnetoresistance current sensor or fibre optic current sensor.
8. a kind of heating picture leakage-current alarm method, is filled using the heating picture leakage-current alarm described in any one in claim 1-7
Put, including：
Provided with an indicator lamp by each current detecting unit, the electric current detected by the current detecting unit is delivered to electricity
Flow collecting unit；
The electric current collected by the current acquisition unit is compared with the first safety value of judging unit；
The electric current collected is more than first safety value, then is compared with the second safety value of the judging unit；
The electric current collected is between first safety value and second safety value, where the electric current collected
The indicator lamp of position is lit；
Any electric current collected is more than second safety value, and safety switch disconnects.
9. heating picture leakage-current alarm method according to claim 8, wherein, the electric current collected is more than described first
Safety value is less than second safety value, and alarm unit sends alarm.
10. heating picture leakage-current alarm method according to claim 9, wherein, the alarm that the alarm unit is sent is to dodge
At least one of lamp, vibration or buzzing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445392.6A CN107290616A (en) | 2017-06-13 | 2017-06-13 | Heating picture electric leakage alarm device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710445392.6A CN107290616A (en) | 2017-06-13 | 2017-06-13 | Heating picture electric leakage alarm device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107290616A true CN107290616A (en) | 2017-10-24 |
Family
ID=60096282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710445392.6A Withdrawn CN107290616A (en) | 2017-06-13 | 2017-06-13 | Heating picture electric leakage alarm device and method |
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| Country | Link |
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| CN (1) | CN107290616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254649A (en) * | 2018-02-17 | 2018-07-06 | 曾世容 | A kind of intermittent anticreeping fire alarm system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202586259U (en) * | 2012-05-23 | 2012-12-05 | 浙江洛凯电气有限公司 | Minisize intelligent electric leakage comprehensive protection switch |
| CN203883450U (en) * | 2014-03-27 | 2014-10-15 | 施耐德电器工业公司 | Electric leakage protector |
| CN204046136U (en) * | 2014-08-28 | 2014-12-24 | 国家电网公司 | The leakage switch of a kind of voice and the power-off of flashing light alarm current limliting |
| CN105004961A (en) * | 2015-08-07 | 2015-10-28 | 唐健发 | Electric leakage prompting system |
-
2017
- 2017-06-13 CN CN201710445392.6A patent/CN107290616A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202586259U (en) * | 2012-05-23 | 2012-12-05 | 浙江洛凯电气有限公司 | Minisize intelligent electric leakage comprehensive protection switch |
| CN203883450U (en) * | 2014-03-27 | 2014-10-15 | 施耐德电器工业公司 | Electric leakage protector |
| CN204046136U (en) * | 2014-08-28 | 2014-12-24 | 国家电网公司 | The leakage switch of a kind of voice and the power-off of flashing light alarm current limliting |
| CN105004961A (en) * | 2015-08-07 | 2015-10-28 | 唐健发 | Electric leakage prompting system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254649A (en) * | 2018-02-17 | 2018-07-06 | 曾世容 | A kind of intermittent anticreeping fire alarm system |
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Application publication date: 20171024 |