CN108803687A - Control device for liquid shortage protection of electric appliance, method thereof and electric appliance - Google Patents
Control device for liquid shortage protection of electric appliance, method thereof and electric appliance Download PDFInfo
- Publication number
- CN108803687A CN108803687A CN201810826074.9A CN201810826074A CN108803687A CN 108803687 A CN108803687 A CN 108803687A CN 201810826074 A CN201810826074 A CN 201810826074A CN 108803687 A CN108803687 A CN 108803687A
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- CN
- China
- Prior art keywords
- electric appliance
- weight
- controller
- liquid
- humidifier
- 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.)
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000037396 body weight Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 5
- 208000031638 Body Weight Diseases 0.000 abstract 1
- 230000002950 deficient Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 208000031648 Body Weight Changes Diseases 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000004579 body weight change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/20—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of weight, e.g. to determine the level of stored liquefied gas
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Fluid Mechanics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention belongs to the technical field of liquid level detection, and particularly relates to a control device for liquid shortage protection of an electric appliance, a method thereof and the electric appliance, wherein the control device is connected with an electric appliance body and comprises a controller and a weight monitor, wherein the controller controls the electric appliance body to enter a working stop state; the controller is including comparing the module, compare the module and be used for comparing the weight information of receiving electrical apparatus change with the predetermined condition, controller control electrical apparatus body entering stop work state when electrical apparatus body's weight information reaches the predetermined condition, compare with traditional electrical apparatus, the reliability that its detected is higher, can discern and probably place sneak into unclear solid in debris or the liquid on the electrical apparatus, lead to electrical apparatus body weight increase, in time protect electrical components under the liquid-deficient state, prolong the life of electrical apparatus.
Description
Technical field
The invention belongs to Technology of Level Detection fields, and in particular to the control device and its method of liquid protection are lacked for electric appliance
With electric appliance.
Background technology
As people's living standard increasingly improves, more and more people pay attention to the raising of quality of life, and various electric appliances are also met the tendency of
And give birth into people's lives, such as dry air, people can usually feel very uncomfortable, start to meet the tendency of thus in the market
And the humidifier of the humidification room air of various structures is given birth to；Humidifier dryouies phenomenon in order to prevent, at present generally use
Float-ball type code sensor, throw-in type water transmitter, ultrasonic type water transmitter, radar type water transmitter etc. carry out sensed water level,
These modes are substantially more expensive or run complexity, therefore exploitation is a kind of simple in structure, lower-cost to prevent humidifier from dryouting
The phenomenon that be of great significance.
As patent No. CN201520442636.1 discloses a kind of ventilator humidifier and its control device, including water sense
Device, controller and control switch are surveyed, the control terminal of controller output pulse signal to control switch makes control switch interruption lead
Lead to and is heated to control heating plate.Water sensing device further carries out water detection to water box, generates detection signal and is sent to control
Device, controller obtain level value according to detection signal, and stop transmission pulse signal when level value is less than predetermined threshold value, to
It controls heating plate and stops heating.Automatically control heating plate when liquid level is less than predetermined threshold value in water box and stop heating, avoid pair plus
Wet device causes to damage, and improves the safety in utilization of ventilator humidifier, but the humidifier can not judge when on humidifier
When being mixed into unknown solid in possible accommodating sundries or water tank, the working condition of humidifier is cut off in time.
Invention content
Electric appliance is caused to dryout in order to solve on above-mentioned electric appliance that unknown solid may be mixed into accommodating sundries or water tank
The problems such as phenomenon, the present invention provide a kind of control device and its method and electric appliance lacking liquid protection for electric appliance.
To achieve the above object, the technical solution adopted in the present invention is：The control device that liquid protection is lacked for electric appliance, with
Electric appliance ontology connects, including controller, and the controller control electric appliance ontology enters stop working state, further includes monitoring weight
Device, the monitoring weight device is for monitoring the weight information changed under electrical work state and being transmitted to controller, the control
Device includes comparing module, and the comparing module is used to the weight information for receiving electric appliance variation being compared with preset condition, when
Controller control electric appliance ontology enters stop working state when the weight information of electric appliance ontology reaches preset condition.
Further, monitoring weight device includes gravity sensor or pressure sensor.
Further, controller includes calibration module, and the calibration module is used to receive the weight information of electric appliance variation, when
Controller control electric appliance ontology enters stop working state when the weight information of electric appliance does not change in setting time.
Further, controller includes memory module and receiving module, and the memory module is for storing presupposed information, institute
Receiving module is stated for receiving electric appliance weight change information.
A kind of electric appliance uses the above-mentioned control device that liquid protection is lacked for electric appliance.
Further, further include receiving terminal, the reception terminal is equipped with alarm signal, and the controller is whole with reception
End is connected by wireless signal, controller judgement fall vacant liquid signal when simultaneously to receiving terminal transmission, the reception terminal
Start alarm signal when receiving scarce liquid signal.
The control method of liquid protection is lacked for electric appliance, the control method includes the following steps：
S1：Electric appliance liquid feeding, electric appliance weight is (M1) at this time；
S2：Electric appliance initially enters working condition, and the weight information changed under monitoring weight device monitoring electrical work state is simultaneously
It is transmitted to controller；
S3：When monitoring weight device detects that electric appliance ontology weight change is preset condition, electric appliance stop working state is controlled.
Further, preset condition is electric appliance this body weight (Mo).
Further, this body weight of electric appliance (Mo) is the fixed value of initial setting up in a storage module.
Further, initial detecting is carried out by monitoring weight device before this body weight of electric appliance (Mo) is step S1, and is being deposited
Electric appliance ontology (Mo) is reset in storage module.
Further, step S3 further includes before electric appliance ontology weight change reaches preset condition, and calibration module is being set
When (N) receives weight information and do not change in time, controller control electric appliance ontology enters stop working state.
Further, electric appliance stop working state includes that the component of electric appliance is stopped or electric appliance is directly entered in step S3
Standby, off-mode.
The present invention is provided to the control device that electric appliance lacks liquid protection, the control device is connect with electric appliance ontology, including
Controller, the controller control electric appliance ontology enter stop working state, further include monitoring weight device, the monitoring weight device
For monitoring the weight information changed under electrical work state and being transmitted to controller, electricity is judged by the variation of electric appliance weight
Device liquid level；The controller includes comparing module, and the comparing module is used to receive the weight information of electric appliance variation and presets
Condition is compared, and when the weight information of electric appliance ontology reaches preset condition, controller control electric appliance ontology, which enters, is stopped
State, compared with traditional electric appliance, the reliability higher of detection can be identified and is mixed into possible accommodating sundries or liquid on electric appliance
Unknown solid causes humidifier body weight to increase, and electric appliance component is protected in time in the case where lacking liquid status, and extend electric appliance uses the longevity
Life.
Description of the drawings
Fig. 1 is the structural schematic diagram for the control device that electric appliance lacks liquid protection；
Fig. 2 is the flow chart that one electric appliance of embodiment lacks that liquid protects control method；
Fig. 3 is the flow chart that two electric appliance of embodiment lacks that liquid protects control method；
Fig. 4 is the flow chart that three electric appliance of embodiment lacks that liquid protects control method；
Fig. 5 is the flow chart that example IV electric appliance lacks that liquid protects control method.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
A kind of electric appliance is humidifier, is illustrated by taking humidifier as an example below.
Embodiment one
As shown in Figure 1, lacking the control device of liquid protection for humidifier, the control device is connect with humidifier body 1,
Including controller 2, the controller 2 controls humidifier body and enters stop working state, further includes monitoring weight device 3, described
For monitoring the weight information changed under electrical work state and being transmitted to controller 2, the controller 2 wraps monitoring weight device 3
Include comparing module, the comparing module is compared for that will receive the weight information of humidifier variation with preset condition, when adding
Controller control electric appliance ontology enters stop working state when the weight information of wet device ontology 1 reaches preset condition.
Monitoring weight device 3 includes gravity sensor or pressure sensor.
Controller 2 includes memory module, receiving module, and the memory module is for storing presupposed information, the reception mould
Block is for receiving electric appliance weight change information.
A kind of humidifier further includes receiving terminal using the above-mentioned control device for lacking liquid protection for humidifier, described
It receives terminal and is equipped with alarm signal, the controller passes through the wireless communications such as Wifi or 2/3/4G networks or bluetooth with terminal is received
Number connection is sent to receiving terminal simultaneously when the controller judges signal of water shortage, and the reception terminal receives signal of water shortage
When start alarm signal, the reception terminal is mobile phone, tablet, computer, body-building equipment etc..
As shown in Fig. 2, lacking the control method of liquid protection for humidifier, the control method includes the following steps：
S1：Monitoring weight device carries out initial detecting humidifier body weight Mo, and stores humidifier sheet in a storage module
Body weight Mo；
S2：Humidifier liquid feeding, humidifier weight is M1 at this time；
S3：Humidifier initially enters working condition, the weight letter changed under monitoring weight device monitoring humidifier working condition
It ceases and is transmitted to controller；
S4：When monitoring weight device detects that electric appliance ontology weight change is preset condition humidifier body weight Mo, control
Humidifier stop working state processed, including the atomizing piece of humidifier, power tube are stopped or humidifier is directly entered standby, pass
Machine state.
Embodiment two
As shown in figures 1 and 3, the difference between this embodiment and the first embodiment lies in humidifier lacks the control method of liquid protection,
It the described method comprises the following steps：
S1：The weight of humidifier body is reset, i.e., monitoring weight device is detected humidifier body weight Mox,
And resetting Mox is carried out to humidifier body Mo in a storage module；
S2：Humidifier liquid feeding, humidifier weight is M1 at this time；
S3：Humidifier initially enters working condition, the weight letter changed under monitoring weight device monitoring humidifier working condition
It ceases and is transmitted to controller；
S4：When monitoring weight device detects that humidifier body weight change is preset condition humidifier body weight Mox,
Control humidifier stop working state, including the atomizing piece of humidifier, power tube be stopped or humidifier be directly entered it is standby,
Off-mode.
Embodiment three
As shown in Figure 1 and Figure 4, described the difference between this embodiment and the first embodiment lies in controller 2 further includes calibration module
Calibration module is used to receive the weight information of humidifier variation, when the weight information of humidifier does not change in setting time
Controller control electric appliance ontology enters stop working state.
Humidifier lacks the control method of liquid protection, the described method comprises the following steps：
S1：Monitoring weight device is detected humidifier body weight Mo, and in a storage module to humidifier body Mo；
S2：Humidifier liquid feeding, humidifier weight is M1 at this time；
S3：Humidifier initially enters working condition, the weight letter changed under monitoring weight device monitoring humidifier working condition
It ceases and is transmitted to controller；
S4：Before electric appliance ontology weight change reaches preset condition, calibration module receives weight in 3 seconds in setting time
When information Mx does not change, controller control humidifier body enters stop working state；When weight information Mx reaches default item
When part humidifier body weight Mo, humidifier stop working state is controlled, including the atomizing piece of humidifier, power tube are stopped
Or humidifier is directly entered standby, off-mode.
Example IV
As shown in Figure 1 and Figure 5, described the difference between this embodiment and the first embodiment lies in controller 2 further includes calibration module
Calibration module is used to receive the weight information of humidifier variation, when the weight information of humidifier does not change in setting time
Controller control electric appliance ontology enters stop working state.
Humidifier lacks the control method of liquid protection, the described method comprises the following steps：
S1：Monitoring weight device is detected humidifier body weight Mox, and in a storage module to humidifier body Mo into
Row resetting；
S2：Humidifier liquid feeding, electric appliance weight is M1 at this time；
S3：Humidifier initially enters working condition, the weight letter changed under monitoring weight device monitoring humidifier working condition
It ceases and is transmitted to controller；
S4：Before electric appliance ontology weight change reaches preset condition, calibration module receives weight in 3 seconds in setting time
When information Mx does not change, controller control humidifier body enters stop working state；When weight information Mx reaches default item
When part humidifier body weight Mox, humidifier stop working state is controlled, including the atomizing piece of humidifier, power tube stop work
Make or humidifier is directly entered standby, off-mode.
The variation that the present invention detects humidifier weight by monitoring weight device judges humidifier liquid level, when reaching default item
When part, then judges that humidifier is in and lack liquid status, humidifier stop working state, compared with conventional humidifier, that detects can
By property higher, it can identify and be mixed into unknown solid in possible accommodating sundries or liquid on humidifier, lead to humidifier body
Weight increases, and protects atomizing piece, power tube in time under exsiccosis, extends the service life of humidifier.
The preferred embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, all profits
The change for carrying out unsubstantiality to the present invention with this design, should all belong to the behavior for invading the scope of the present invention.
Claims (12)
1. lacking the control device of liquid protection for electric appliance, it is connect with electric appliance ontology, including controller, the controller controls electric appliance
Ontology enters stop working state, it is characterised in that：Further include monitoring weight device, the monitoring weight device is for monitoring electric appliance work
Make the weight information changed under state and transmitted to controller, the controller includes comparing module, and the comparing module is used for
The weight information for receiving electric appliance variation is compared with preset condition, when the weight information of electric appliance ontology reaches preset condition
Controller control electric appliance ontology enters stop working state.
2. the control device according to claim 1 for lacking liquid protection for electric appliance, it is characterised in that：The monitoring weight device
Including gravity sensor or pressure sensor.
3. the control device according to claim 1 for lacking liquid protection for electric appliance, it is characterised in that：The controller includes
Calibration module, the calibration module is used to receive the weight information of electric appliance variation, when the weight information of electric appliance is in setting time
Controller control electric appliance ontology enters stop working state when not changing.
4. the control device according to claim 1 for lacking liquid protection for electric appliance, it is characterised in that：The controller includes
Memory module and receiving module, the memory module is for storing presupposed information, and the receiving module is for receiving electric appliance weight
Change information.
5. a kind of electric appliance, it is characterised in that：The electric appliance lacks liquid for electric appliance using claim 1-4 any one of them and protects
Control device.
6. electric appliance according to claim 5, it is characterised in that：Further include receiving terminal, the reception terminal is equipped with report
Alert signal, the controller are connect with terminal is received by wireless signal, the controller judgement fall vacant liquid signal when and meanwhile to
It receives terminal to send, the reception terminal starts alarm signal when receiving scarce liquid signal.
7. lacking the control method of liquid protection for electric appliance, it is characterised in that：The control method includes the following steps：
S1：Electric appliance liquid feeding, electric appliance weight is (M1) at this time；
S2：Electric appliance initially enters working condition, the weight information changed under monitoring weight device monitoring electrical work state and to control
Device transmission processed；
S3：When monitoring weight device detects that electric appliance ontology weight change is preset condition, electric appliance stop working state is controlled.
8. according to claim 7 lack liquid protection control method for electric appliance, it is characterised in that：The preset condition is electricity
This body weight of device (Mo).
9. according to claim 8 lack liquid protection control method for electric appliance, it is characterised in that：Described this body weight of electric appliance
(Mo) it is the fixed value of initial setting up in a storage module.
10. according to claim 8 lack liquid protection control method for electric appliance, it is characterised in that：Described this weight of electric appliance
It measures and initial detecting is carried out by monitoring weight device before (Mo) is step S1, and weight is carried out to electric appliance ontology (Mo) in a storage module
It sets.
11. according to claim 7 lack liquid protection control method for electric appliance, it is characterised in that：The step S3 is also wrapped
It includes before electric appliance ontology weight change reaches preset condition, calibration module (N) in setting time, which receives weight information, not to be had
When variation, controller control electric appliance ontology enters stop working state.
12. according to claim 7 lack liquid protection control method for electric appliance, it is characterised in that：It is electric in the step S3
Device stop working state includes that the component of electric appliance is stopped or electric appliance is directly entered standby, off-mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826074.9A CN108803687A (en) | 2018-07-25 | 2018-07-25 | Control device for liquid shortage protection of electric appliance, method thereof and electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826074.9A CN108803687A (en) | 2018-07-25 | 2018-07-25 | Control device for liquid shortage protection of electric appliance, method thereof and electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108803687A true CN108803687A (en) | 2018-11-13 |
Family
ID=64078106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826074.9A Pending CN108803687A (en) | 2018-07-25 | 2018-07-25 | Control device for liquid shortage protection of electric appliance, method thereof and electric appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN108803687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116212750A (en) * | 2023-05-06 | 2023-06-06 | 河北环恒科技有限公司 | Automatic control system and method for batch dripping for polycarboxylate superplasticizer mother liquor production |
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| US20030164561A1 (en) * | 2002-03-01 | 2003-09-04 | Emerson Electric Co. | Device and method for indicating the amount of water contained in a humidifier water bottle |
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| CN204970897U (en) * | 2015-08-07 | 2016-01-20 | 广东美的厨房电器制造有限公司 | Formula steam generator is put at end |
| CN205068015U (en) * | 2015-10-08 | 2016-03-02 | 承德石油高等专科学校 | Electric kettle anti dry burning device with long -range closing device in internet |
| CN107063387A (en) * | 2017-03-28 | 2017-08-18 | 广东美的制冷设备有限公司 | Water flooding detecting method, device and the dehumidifier of water storage apparatus |
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2018
- 2018-07-25 CN CN201810826074.9A patent/CN108803687A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030164561A1 (en) * | 2002-03-01 | 2003-09-04 | Emerson Electric Co. | Device and method for indicating the amount of water contained in a humidifier water bottle |
| CN201348377Y (en) * | 2007-06-18 | 2009-11-18 | 奥特控制有限公司 | Liquid heating container and controller thereof |
| CN101206134A (en) * | 2007-12-19 | 2008-06-25 | 霍尼韦尔国际公司 | Method and device for monitoring water capacity in solar water heater tank |
| CN101893322A (en) * | 2010-07-07 | 2010-11-24 | 云南航天工业总公司 | Method for detecting scale limit value of container on line for burned protection |
| CN202188619U (en) * | 2011-07-28 | 2012-04-11 | 罗伟林 | Tea-making dedicated electric heater with water tank |
| CN204637239U (en) * | 2015-05-20 | 2015-09-16 | 无锡市第二人民医院 | Type breathing-machine humidification device adds water alarm device |
| CN204815271U (en) * | 2015-06-25 | 2015-12-02 | 湖南明康中锦医疗科技发展有限公司 | Breathing machine humidifier and controlling means thereof |
| CN204815270U (en) * | 2015-06-25 | 2015-12-02 | 湖南明康中锦医疗科技发展有限公司 | Breathing machine humidifier and controlling means thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116212750A (en) * | 2023-05-06 | 2023-06-06 | 河北环恒科技有限公司 | Automatic control system and method for batch dripping for polycarboxylate superplasticizer mother liquor production |
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Application publication date: 20181113 |