CN101545496B - Method for controlling bathroom heating and ventilating fan - Google Patents
Method for controlling bathroom heating and ventilating fan Download PDFInfo
- Publication number
- CN101545496B CN101545496B CN2008100872692A CN200810087269A CN101545496B CN 101545496 B CN101545496 B CN 101545496B CN 2008100872692 A CN2008100872692 A CN 2008100872692A CN 200810087269 A CN200810087269 A CN 200810087269A CN 101545496 B CN101545496 B CN 101545496B
- Authority
- CN
- China
- Prior art keywords
- temperature
- heater
- signal
- microprocessor
- air quantity
- 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.)
- Active
Links
Images
Landscapes
- Central Heating Systems (AREA)
- Ventilation (AREA)
Abstract
The invention provides a method for controlling a bathroom heating and ventilating fan, which is characterized in that: switching signals and temperature signals are taken as input units, a microprocessor is taken as a control unit, and a motor and a heater are taken as output units; and the microprocessor controls a blower of the ventilating fan to operate at a speed lower than normal air flow in a certain period when the temperature of the heater is lower than a set initial temperature. The method has the advantages that when the temperature of the heater is too low, air is not blown temporarily so as to ensure that the air blown out is hot air.
Description
Technical field
The present invention relates to a kind of ventilation fan, refer in particular to a kind of controlling method of bathroom heating and ventilating fan.
Background technique
As shown in Figure 1, be known bathroom heating and ventilating fan 1.This type of ventilation fan is installed in the bathroom, through pipeline and the outdoor connection that connects, and then changes the air in bathroom, and makes the warm ventilation fan in bathroom through heater.
Below the framework that does not form the casing shape 10, be provided with opening; Opening portion below the framework is provided with the face shield 20 of taking air port 21 and air sucking mouth 22 out of; Three parts are housed in the framework; Be respectively the first portion 30 that is provided with ventilation gas fan 31, be provided with the second portion 40 and the third part 50 that is provided with heater 51 of circulation gas fan 41.
Wherein the ventilation gas fan 31 of first portion 30 is communicated with outdoor with pipeline through framework 10 openings 11, by the gas fan 31 of taking a breath from the air sucking mouth 22 air-breathing after-blow of face shield 20 to outdoor;
The circulation gas fan 41 of second portion 40 is communicated with the third part that heater 51 is installed 50; Circulation gas fan 41 from the air sucking mouth 22 air-breathing after-blow of face shield 20 to third part 50; Third part 50 is communicated with through the exhaust outlet 21 of opening and face shield 20, and air is heated the back and blows out from this exhaust outlet 21.
Existing bathroom heating and ventilating fan like this can be installed in cold place usually, but when start; Above-mentioned heating and ventilating fan can run up moment; Wind speed is very fast, and the heater of this moment is not heated yet fully, so; The cold wind that blows out can directly blow to the people, the people is felt cold and uncomfortable.
Therefore, a kind of ventilation fan that blows out warm wind just becomes people's hope.
Summary of the invention
Main purpose of the present invention is to provide a kind of controlling method of bathroom heating and ventilating fan, can make bathroom heating and ventilating fan blow out warm wind all the time.
Secondary objective of the present invention is to provide a kind of controlling method of bathroom heating and ventilating fan, can improve the Security of bathroom heating and ventilating fan.
For realizing above-mentioned purpose, the present invention provides a kind of controlling method of bathroom heating and ventilating fan, it is characterized in that: with switching signal; Temperature signal is as input unit, and microprocessor is as control unit, motor; Heater is as output unit; Through microprocessor control within a certain period of time, when the temperature of heater was lower than setting initial temperature t1, the blower fan of ventilation fan was to be lower than the speed operation of normal air quantity.Promptly; There is a thermal starting function by microprocessor control in the present invention; Can make system before heater is fully heated, as before 20 degree, blower fan is with low cruise; Treat just to move after it is fully heated 20 degree, thereby guarantee the comfort level of user when using this product with normal speed.
The controlling method of described bathroom heating and ventilating fan; It is characterized in that; After microprocessor receives the signal that functional switch opens, detect through the temperature of temperature transducer, when the temperature of heater is lower than when setting initial temperature to heater; Processor sends stop signal and gives motor controller, and the control blower fan stops a period of time.Through above-mentioned hold function, can reduce heat radiation, let the heater table surface temperature obtain fast rise.
The controlling method of described bathroom heating and ventilating fan is characterized in that, when microprocessor sends stop signal to before the motor, sends an opening signal through microprocessor earlier and gives motor controller, stops after the control motor is opened again.Like this, blower fan can be opened earlier, as runs at high speed 2 seconds, and then stops 10 seconds, thinks when so just can the person of avoiding the use of using this product that blower fan is damaged and does not work by mistake.
The controlling method of described bathroom heating and ventilating fan; It is characterized in that; When microprocessor control motor the time, monitor the variation of heter temperature in real time through temperature transducer, when detected temperature is higher than when setting initial temperature t1 with low air quantity operation; Microprocessor sends the signal that can normally move and gives motor controller, and the control motor is with the speed operation of normal air quantity.Like this, temperature inductor is higher than initial temperature in the temperature that detects heater, and when spending as 20, the control blower fan runs at high speed, thereby avoids heter temperature to continue to raise fast, guarantees the normal use of product.
The controlling method of described bathroom heating and ventilating fan is characterized in that, when heter temperature during greater than initial temperature t1; When blower fan recovers the operation of normal air quantity; In detection time of setting in the T1, microprocessor still detects temperature, is lower than and sets when keeping temperature t 2 when detecting heter temperature; Send signal by processor and give motor controller, the control motor is again with low air quantity speed operation.Like this, in detection time, in 30 seconds, drop to the maintenance temperature, when following, can control blower fan, let the heater intensification fast, feel the discomfort of cold wind when the person of avoiding the use of uses again with low cruise like 15 degree if detect heter temperature.
The controlling method of described bathroom heating and ventilating fan; It is characterized in that when the T1 end of setting detection time, at this moment no matter how many microprocessors is through the detected heter temperature of temperature inductor; The capital is sent signal and is given motor controller, and the control motor moves with normal air quantity.Like this, in detection time, in 30 seconds, can be after the operation thermal starting, how no matter how detected temperature changes, and all sends the SC sigmal control blower fan and moves with normal air quantity, avoids the deviation of temperature to cause heat-energy losses.
The controlling method of described bathroom heating and ventilating fan; It is characterized in that; When in a single day microprocessor detects switch and the satisfied condition of setting of temperature signal, when the low air quantity speed of blower fan entering is moved, can send pulse signal to led controller; Control LED lamp begins flicker, when stopping the thermal starting function, just closes.Like this, the user can see that a LED lamp as glimmering with 0.5 second the frequency in bright 0.5 second/pass, helps the state that understanding system is moving.
The controlling method of described bathroom heating and ventilating fan is characterized in that, at normal air quantity run duration; Be higher than when setting protection temperature t 3 if microprocessor detects temperature through temperature inductor, can send signal and give heater controller and pick up counting, during this period; No matter how how temperature changes, and heater all will cut out by force, after treating regularly to finish; Processor sends control signal corresponding again according to testing result, finishes to jump out the next circuit of wait then and judges.Like this, when temperature inductor can be higher than the protection temperature detecting heter temperature, when spending as 40; Closed heater by force 2 minutes, detected temperatures then is if temperature is more than or equal to 40 degree; Continue to close heater so; If temperature is opened heater so again below 40 degree, guarantee the normal use of product.
In sum, the invention has the advantages that in heter temperature and cross when low, temporarily do not dry, to guarantee that the wind that blows out is hot blast all the time.
Description of drawings
Fig. 1 is the schematic representation of known technology of the present invention;
Fig. 2 is the structural framing figure of embodiments of the invention;
Fig. 3 is the schematic flow sheet of embodiments of the invention.
Embodiment
As shown in Figure 2, be structural framing figure of the present invention.Switching signal 101; Temperature signal 102 is as input unit 100; Microprocessor 201 is as control unit 200, and motor controller 301 is controlled motors 302, heater controller 303 control heaters 304; LED drives 305 control LED306, and motor controller 301, motor 302, heater controller 303, heater 304, LED driving 305, LED306 are as output unit 300.
As shown in Figure 3, be the schematic flow sheet of embodiments of the invention.When system begins (step 1000), at first switching signal is made judgement (step 1001),, directly jump out (step 1100), get into other functions if do not have.If any, begin regularly T1 again, in the present embodiment be 30 seconds (step 1002); And further heter temperature is judged (step 1003), when detected temperature greater than initial temperature, be 20 when spending in the present embodiment; Just do not need the thermal starting function,, before T1 has end, still temperature is not detected (step 1005) directly with normal state operation (step 1004); At this moment detected temperatures point is to keep temperature; Be 15 degree in the present embodiment,, then come back to low air quantity running state (step 1101) if find to be lower than 15 degree.
When detected heter temperature is spent less than 20; Control LED flicker (step 1006); Blower fan is with low air quantity operation (step 1007); Simultaneously also temperature is monitored (step 1008), time T 1 in temperature greater than the 20 just normal air quantity operations of degree (step 1009), less than words just still move and arrived (step 1010) until time T 1 with low air quantity.
Above flow process also can be found out as long as T1 has arrived, just no matter heter temperature how much, all can skip to normal air quantity operation.
At this time just to the high temperature protection temperature of heater; In the present embodiment 40 degree; Monitor (step 1011); If measure when spending greater than 40, just close by force heater after 2 minutes (step 1012) again according to temperature (step 1013) decision open (step 1014) or continue to close heater (step 1015), finish then to jump out and wait for that next circuit judges.
Claims (7)
1. the controlling method of a bathroom heating and ventilating fan, it is characterized in that: with switching signal, temperature signal is as input unit; Microprocessor is as control unit; Motor, heater are as output unit, through microprocessor control within a certain period of time; When the temperature of heater was lower than the setting initial temperature, the blower fan of ventilation fan was to be lower than the speed operation of normal air quantity; When microprocessor control motor moves with low air quantity; Monitor the variation of heter temperature in real time through temperature transducer; When detected temperature is higher than the setting initial temperature; Microprocessor sends the signal that can normally move and gives motor controller, and the control motor is with the speed operation of normal air quantity.
2. the controlling method of bathroom heating and ventilating fan according to claim 1; It is characterized in that; After microprocessor receives switching signal, detect through the temperature of temperature transducer, when the temperature of heater is lower than the setting initial temperature heater; Processor sends stop signal and gives motor controller, and the control blower fan stops a period of time.
3. the controlling method of bathroom heating and ventilating fan according to claim 2 is characterized in that, when microprocessor sends stop signal to before the motor, sends an opening signal through microprocessor earlier and gives motor controller, stops after the control motor is opened again.
4. according to the controlling method of the described bathroom heating and ventilating fan of claim l, it is characterized in that, when heter temperature during greater than initial temperature; When blower fan recovers the operation of normal air quantity; In the detection time of setting, microprocessor still detects temperature, is lower than and sets when keeping temperature when detecting heter temperature; Send signal by processor and give motor controller, the control motor is again with low air quantity speed operation.
5. the controlling method of bathroom heating and ventilating fan according to claim 4; It is characterized in that; Finish when the detection time of setting; At this moment no matter how many microprocessors is through the detected heter temperature of temperature transducer, all can send signal and give motor controller, and the control motor moves with normal air quantity.
6. the controlling method of bathroom heating and ventilating fan according to claim 1; It is characterized in that; When in a single day microprocessor detects switching signal and the satisfied condition of setting of temperature signal, when the low air quantity speed of blower fan entering is moved, send pulse signal to led controller; Control LED lamp begins flicker, ability wink-off when the LED lamp moves with normal air quantity up to blower fan.
7. the controlling method of bathroom heating and ventilating fan according to claim 1 is characterized in that:
At normal air quantity run duration; If the temperature that microprocessor detects heater through temperature transducer is higher than when setting the protection temperature, can sends signal and give heater controller and pick up counting, during this period; No matter how how temperature changes, and heater all will cut out by force;
After treating that timing finishes; Processor detects the temperature of heater again according to temperature transducer; Send decision and open or close the heater control signal corresponding, set the protection temperature, then continue to close by force heater if the temperature of heater still is higher than; Continue heating otherwise open heater, finish to jump out the next circuit of wait then and judge.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100872692A CN101545496B (en) | 2008-03-26 | 2008-03-26 | Method for controlling bathroom heating and ventilating fan |
| HK09111507.4A HK1132780A1 (en) | 2008-03-26 | 2009-12-09 | Method for controlling a heating and ventilating fan used in bathroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100872692A CN101545496B (en) | 2008-03-26 | 2008-03-26 | Method for controlling bathroom heating and ventilating fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101545496A CN101545496A (en) | 2009-09-30 |
| CN101545496B true CN101545496B (en) | 2012-06-06 |
Family
ID=41192812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100872692A Active CN101545496B (en) | 2008-03-26 | 2008-03-26 | Method for controlling bathroom heating and ventilating fan |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101545496B (en) |
| HK (1) | HK1132780A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853537B (en) * | 2011-06-30 | 2016-03-02 | 广东松下环境***有限公司 | Heating and ventilating fan |
| CN107228086A (en) * | 2016-03-25 | 2017-10-03 | 台达电子工业股份有限公司 | Ventilation fan |
| CN107543318A (en) * | 2017-07-14 | 2018-01-05 | 珠海格力电器股份有限公司 | Warm air device and control method thereof |
| CN110857796B (en) * | 2018-08-24 | 2022-08-12 | 广东松下环境***有限公司 | Heating ventilator and control method thereof |
| CN110857795B (en) * | 2018-08-24 | 2022-07-08 | 广东松下环境***有限公司 | Heating ventilator and control method thereof |
| CN108954492B (en) * | 2018-08-27 | 2023-09-12 | 奥普家居股份有限公司 | Intelligent bathroom heater switch and bathroom heater control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167240A (en) * | 1996-05-31 | 1997-12-10 | 三菱电机株式会社 | Air heater having heat generating means |
| JP2003206887A (en) * | 2002-01-18 | 2003-07-25 | Sony Corp | Fan driving circuit and fan driving method |
| JP2004144361A (en) * | 2002-10-23 | 2004-05-20 | Matsushita Electric Ind Co Ltd | Warm-air heater |
| CN1810063A (en) * | 2002-04-17 | 2006-07-26 | 维克多产品公司 | Microprocessor controlled heater/cooler system |
-
2008
- 2008-03-26 CN CN2008100872692A patent/CN101545496B/en active Active
-
2009
- 2009-12-09 HK HK09111507.4A patent/HK1132780A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167240A (en) * | 1996-05-31 | 1997-12-10 | 三菱电机株式会社 | Air heater having heat generating means |
| JP2003206887A (en) * | 2002-01-18 | 2003-07-25 | Sony Corp | Fan driving circuit and fan driving method |
| CN1810063A (en) * | 2002-04-17 | 2006-07-26 | 维克多产品公司 | Microprocessor controlled heater/cooler system |
| JP2004144361A (en) * | 2002-10-23 | 2004-05-20 | Matsushita Electric Ind Co Ltd | Warm-air heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101545496A (en) | 2009-09-30 |
| HK1132780A1 (en) | 2010-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101545496B (en) | Method for controlling bathroom heating and ventilating fan | |
| CN101424434B (en) | Air conditioner control method and air conditioner control device | |
| CN105752774B (en) | The control method and control system of air conditioner for elevator | |
| CN103234259A (en) | Control method for variable frequency air conditioner | |
| KR200461855Y1 (en) | Ventilation System | |
| CN101004282A (en) | Embedded type supplement system for automatic fresh air circulation inside room | |
| CN2779308Y (en) | Heat-pump type water-heater | |
| JP3587744B2 (en) | Waste heat recovery method and waste heat recovery device for exhaust gas | |
| CN109869876B (en) | Control method and control device for heating mode of air conditioner and air conditioner | |
| CN107270357A (en) | A kind of method that range hood automatically controls blower fan | |
| CN105864968A (en) | Method and system for preventing misjudgment of environment temperature of multi-online indoor unit and air conditioner | |
| JP4391125B2 (en) | Heat exchange ventilator | |
| CN108980888A (en) | Gas heating equipment and control method thereof | |
| JP2002115887A (en) | Heat exchanging and ventilating device | |
| CN109700363A (en) | A kind of bathroom drying unit and its control method | |
| CN208704093U (en) | A kind of exhaust control system | |
| CN209386572U (en) | A kind of gas heater with speech recognition and power carrier communication | |
| TWI382143B (en) | The control method of heating radiator for bathroom | |
| CN209386569U (en) | It is a kind of can speech recognition gas instantaneous water heater | |
| CN205718508U (en) | A kind of Regenerative Combustion System of novel aluminium melting furnace | |
| CN107816780A (en) | A kind of method and electric pressure cooking saucepan for adjusting humidity | |
| CN219431462U (en) | Dry-burning prevention sauna room | |
| CN206684547U (en) | A kind of bathroom heating and ventilation controller | |
| JPH01244758A (en) | Sauna system for public bath house | |
| CN204115247U (en) | Water heater safety's device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1132780 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1132780 Country of ref document: HK |