CN103822283B - A kind of air quantity controller of range hood and control method - Google Patents
A kind of air quantity controller of range hood and control method Download PDFInfo
- Publication number
- CN103822283B CN103822283B CN201410089542.0A CN201410089542A CN103822283B CN 103822283 B CN103822283 B CN 103822283B CN 201410089542 A CN201410089542 A CN 201410089542A CN 103822283 B CN103822283 B CN 103822283B
- Authority
- CN
- China
- Prior art keywords
- control module
- blower motor
- value
- rotating speed
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims abstract description 68
- 238000005303 weighing Methods 0.000 claims abstract description 46
- 238000013507 mapping Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 3
- 238000003915 air pollution Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 145
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Ventilation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A kind of air quantity controller of range hood and control method, comprise the oil smoke sensor be located on range hood, blower motor, display unit, range hood control device, it is characterized in that, also comprise oil bottle seat, can weighing the emplacing platform be connected with described weighing device of the weighing device that described oil bottle seat comprises bottom and top.LOAD CELLS is provided with in described weighing device, described LOAD CELLS is connected with oil bottle seat control device, the present invention adopts and the oil bottle having filled culinary art oil is put in described emplacing platform, predict by described control module vanishing prompting of weighing and use culinary art oil is also produced larger oil smoke, the air quantity gear of range hood is made to be adjusted to maximum rapidly by series of steps, the oil smoke suction function making range hood powerful plays and produces synchronous than large oil smoke or shift to an earlier date, and according to adopting corresponding maximum air quantity also to need the duration by the size of oil mass, both Air Pollution in Kitchen was avoided, again save the energy.
Description
Technical field
The present invention relates to range hood, especially relate to a kind of air quantity controller and control method of range hood.
Background technology
In the range hood of prior art, most employing is manual switches air quantity gear, air quantity gear generally arranges greatly, little two grades or large, neutralize little third gear, in use, the size of actual air volume gear is generally determined according to the experience of cooker, when occurring that quick-fried generation oil smoke amount is large sometimes, but though the blower fan in range hood is not yet opened or is opened blower fan but the too small situation of air quantity, make part oil smoke can not arrange and pollute air in kitchen, sometimes little shelves air quantity is only needed just to be enough to combustion gas during boiling, but still opened air quantity maximum, cause waste of energy and add noise, obviously the mode that manually switches of the air quantity gear of these range hoods is very inconvenient, also energy-conserving and environment-protective not.
The defect of the inconvenient also energy-conserving and environment-protective not of air quantity gear is manually switched in order to overcome above-mentioned range hood, application number be 201310273983.1 Chinese invention patent application disclose " a kind of there is air quantity regulatory function range hood and control system and control method ", it detects oil smoke and the moisture concentration of air inlet by air inlet oil smoke and vapor sensor, and the bias departing from initial setting scope according to oil smoke concentration or vapour concentration calculates the compensation rate of air quantity and adjusts current airflow value.Above-mentioned automatic air quantity control set for adjusting and control method, there is certain hysteresis quality, calculate the compensation rate of air quantity because of the bias departing from initial setting scope from sensor group perception oil smoke or vapour concentration and determine current required airflow value, and make the rotating speed of blower motor reach the value of Air Quantity Required gear, need the regular hour, as when quick-fried, during beginning, the blower motor of range hood not yet rotates or is still in the rotating speed of little shelves air quantity, be transferred to control device in this larger concentration oil smoke information of oil smoke sensor senses, before described control device makes the rotating speed of blower motor reach to be enough to discharge the value compared with Wind Volume gear that current oil smoke makes, existing part oil smoke is to external diffusion, pollute kitchen environment.
Summary of the invention
For overcome above-mentioned prior art range hood switch air quantity gear actual oil smoke produce and oil smoke amount situation of change delayed, cause the defect of oil smoke diffuse pollution air in kitchen, the present invention be intended to invent one range hood can be switched air quantity gear comparatively oil smoke to produce and the change of oil smoke amount is synchronous or shift to an earlier date, to avoid air quantity controller and the control method of a kind of range hood of Air Pollution in Kitchen.The technical scheme that technical solution problem of the present invention adopts is: a kind of air quantity controller of range hood, comprise the oil smoke sensor be located on range hood, blower motor, display unit, range hood control device, described oil smoke sensor, described blower motor, described display unit are connected with described range hood control device respectively, it is characterized in that, also comprise oil bottle seat, can weighing the emplacing platform be connected with described weighing device of the weighing device that described oil bottle seat comprises bottom and top.Be provided with LOAD CELLS in described weighing device, described LOAD CELLS is connected with oil bottle seat control device.
Described oil bottle seat control device is at least provided with control module, Weighing module, wireless signal transmitting module, time block, battery voltage sensing module, alarm module, and described Weighing module, described wireless signal transmitting module, described time block, described battery voltage sensing module are connected with described control module respectively with described alarm module.Described LOAD CELLS is connected with described Weighing module.
Described battery voltage sensing module is detected as the magnitude of voltage of the battery that described oil bottle seat is powered, and when detected value is less than certain value, alarm module described in described control module instruction is reported to the police, and reminds the battery charging the battery or more renew.
Described oil smoke sensor is fixedly installed on the housing in described range hood chamber by mounting blocks, and described oil smoke sensor is positioned between described air inlet of kitchen ventilator and tunnel inlet.
Described emplacing platform can be made into be convenient to place oil bottle various shapes, it is for placing oil bottle, and by described emplacing platform, described weighing device, described Weighing module, described control module can predict the weight of the article being positioned over described emplacing platform.Weighing during non-for described emplacing platform placing articles is set to 0 by described control module.
Rotational speed control module, key-press module, lighting module, display module that described range hood control device at least comprises main control module, receives the reception of wireless signals module of the signal that described wireless signal transmitting module sends, controls described blower motor rotating speed, described reception of wireless signals module, described rotational speed control module, described key-press module, described lighting module, described display module are connected with described main control module respectively.Described blower motor is connected with described rotational speed control module.
When described main control module initializes, the setting maximum a reference value of oil smoke concentration and minimum reference value, mark off between multiple reference region, and arrange the value of the priority between each reference region between maximum a reference value and minimum reference value; When described main control module initializes simultaneously, setting blower motor rotating speed maximum value and minimum shelves value, mark off multiple interval, and arrange the preferential shelves value in each interval between maximum value and minimum shelves value; Described blower motor rotating speed is set to map one by one from value to the minimum reference value of each priority maximum a reference value, maximum a reference value to minimum reference value with described oil smoke concentration from secondary large shelves value, each preferential shelves value between secondary large shelves value and minimum shelves value to minimum shelves value simultaneously.
After described main control module receives the next information of described oil smoke sensor transmissions, this information can be converted to the detected value that can compare with the value of described a reference value or each priority, and compare with the value of set a reference value or each priority, and determine the value of immediate a reference value or priority, described main control module according to the described blower motor rotating speed gear preset with oil smoke concentration a reference value or each priority value one by one mapping relations determine corresponding blower motor tachometer value, described main control module output speed value signal gives described rotational speed control module, described rotational speed control module makes the rotating speed of described blower motor switch to made tachometer value to run.
Described main control module controls the rotating speed of the described blower motor of described range hood by described rotational speed control module, it sets described blower motor rotating speed and rotates by minimum shelves when initial, namely, after range hood is opened, described blower motor runs with minimum shelves rotating speed automatically.
Weight before described control module can predict the use of described oil bottle (oily containing the culinary art in oil bottle) after described oil bottle seat unlatching, described control module setting is less than threshold value (described threshold value is greater than 0 and is less than the weight of sky oil bottle) during when weighing, wireless signal transmitting module described in instruction sends and described blower motor rotating speed is switched to maximum, after described emplacing platform put back to by oil bottle, described control module predicts weighing and be greater than described threshold value and weight before being less than described use now, therefore can determine and arrange this to weigh as using rear weight, weight before described use is deducted weight after described use by described control module, calculate current use oil mass, and the mapping relations of duration are also needed according to the use oil mass preset and blower motor rotating speed maximum, show that blower motor rotating speed maximum also needs the duration, described in described control module instruction simultaneously, time block starts timing, arrive when also needing the duration one, information transmission is given described control module by described time block, wireless signal transmitting module described in described control module instruction sends and stops blower motor rotating speed maximum and the signal switching to minimum shelves, simultaneously weight after the use of described oil bottle (the culinary art oil containing in oil bottle) is set to weight before the use of next time by described control module.
Further, described threshold value is 10 grams, reliably sensitive with the trigger mechanism making described blower motor rotating speed maximum open.
Further, described blower motor rotating speed maximum also needs the duration to be provided with maximum, no matter which kind of situation i.e., after the time of described maximum, wireless signal transmitting module described in the described control module instruction of described oil bottle seat control device sends and stops blower motor rotating speed maximum and the signal switching to minimum shelves.
The technical solution adopted for the present invention to solve the technical problems also comprises:
A kind of range hood control method, is characterized in that comprising the following steps:
Step one: range hood is opened;
Step 2: the rotating speed of blower motor is in minimum shelves;
Step 3: oil smoke sensor detection oil smoke concentration;
Step 4: main control module determination oil smoke concentration closest to preset from minimum reference value to maximum a reference value which value; Step 5: whether described master control module judges and the immediate preset value of current oil smoke density are the values corresponding to current blower motor rotating speed, enter step 6: then return step 3 in this way as no;
Step 6: described blower motor rotating speed is switched to corresponding gear according to the instruction of the mapping relations one by one rotational speed control module of the value of blower motor rotating speed and each a reference value of oil smoke concentration preset or priority by described main control module;
Step 7: whether described main control module receives the signal rotating speed of described blower motor being switched to maximum, enters step 7 in this way; Step 3 is returned as no;
Step 8: the turn up maximum of described blower motor;
Step 9: whether described main control module receives stops described blower motor rotating speed maximum and the signal switching to minimum shelves, returns step 2 in this way; As otherwise this step that circulates.
The adquisitiones of the signal of maximum that switched to by described range hood air quantity described in above-mentioned steps seven is:
When cooker takes out the oil bottle that culinary art oil is housed, because oil bottle takes out from described emplacing platform, described control module predicts and weighs is 0, be less than described threshold value, wireless signal transmitting module described in described control module instruction sends the signal rotating speed of blower motor being switched to maximum, is transferred to the described main control module of described range hood control device after described reception of wireless signals module receives this signal.
The adquisitiones of the signal of the air quantity maximum of the described range hood of the stopping described in above-mentioned steps nine is:
Before cooker takes out the oil bottle that culinary art oil is housed, described weighing device has claimed it uses front weight, when taking out oil bottle, because oil bottle takes out from described emplacing platform, described control module predicts and weighs is 0, after described oil bottle seat put back to by the oil bottle that culinary art oil is housed, weight after described control module predicts and uses, weight before use is deducted weight before described use, calculate current use oil mass, described control module according to the blower motor rotating speed maximum preset also need the duration with determine current blower motor rotating speed maximum by the mapping relations of oil mass also need the duration, described timing module starts timing simultaneously.
Arrive when the duration one that also needs of rotating speed maximum, information transmission is given described control module by described time block, wireless signal transmitting module described in described control module instruction sends and stops blower motor rotating speed maximum and the signal switching to minimum shelves, is transferred to described main control module after described reception of wireless signals module receives this signal.
The technical scheme adopted of technical solution problem of the present invention also comprises, and the control method of oil bottle seat, is characterized in that, comprises the following steps:
Step one: while range hood is opened, opens oil bottle seat;
Step 2: control module predicts the weight of oil bottle (containing culinary art oil in it) and is set to the front weight of use;
Step 3: described control module judges to weigh whether be less than threshold value, instruction wireless signal transmitting module in this way sends the signal rotating speed of blower motor being switched to maximum, as no this step of circulation;
Step 4: whether described control module judges to weigh is greater than described threshold value and weight before being less than described use, enters step 5 in this way; As no this step of circulation;
Step 5: by current weigh be set to use after weight, and deduct weight after described use by weight before described use, obtain by oil mass;
Step 6: described control module according to the described blower motor rotating speed maximum preset also need the duration with determine current described blower motor rotating speed maximum by the relation of oil mass also need the duration; The time block of instruction simultaneously starts timing;
Step 7: whether described control module receives the signal that described blower motor rotating speed maximum also needs the duration to arrive, and enters step 8 in this way; As otherwise this step that circulates;
Step 8: described control module instruction wireless signal transmitting module sends and stops described blower motor rotating speed maximum and the signal switching to minimum shelves;
Step 9: weight after described use is set to weight before the use of next time by described control module, then returns step 3.
Operation principle of the present invention is, opens described oil bottle seat and described range hood, and described control module predicts the weight of described oil bottle (the culinary art oil containing in oil bottle), and weight before being set to use, described in described main control module instruction simultaneously, rotational speed control module makes the minimum shelves of the turn up of blower motor, thus make the air quantity of described range hood be minimum shelves, discharge to make range hood produce in fuel gas buring process waste gas etc., described oil smoke sensor detection oil smoke concentration simultaneously, described main control module is according to the situation of change of oil smoke concentration, according to the blower motor rotating speed gear preset and a reference value of oil smoke concentration or priority value one by one mapping relations adjust blower motor rotating speed, thus make the air quantity of described range hood reach required gear, when needing cooking, when cooker takes out from described emplacing platform the oil bottle that culinary art oil is housed, because oil bottle takes out from described emplacing platform, described control module predicts and weighs is 0, described threshold value is less than owing to weighing, wireless signal transmitting module described in described control module instruction sends the signal described blower motor rotating speed being switched to maximum, after described reception of wireless signals module receives described signal, be transferred to described main control module, described in described main control module instruction, described blower motor rotating speed is switched to maximum by rotational speed control module, thus make the air quantity of described range hood reach maximum.
After described oil bottle seat put back to by the oil bottle that culinary art oil is housed, described control module predicts current weighing and is greater than described threshold value and weight before being less than described use, thus determine and arrange this to weigh as using rear weight, and weight after weight before described use being deducted described use, calculate current oil mass, and according to the blower motor rotating speed maximum preset also need the duration with determine current blower motor rotating speed maximum by the mapping relations of oil mass also need the duration; Described in described control module instruction simultaneously, time block starts timing.
Arrive when the duration one that also needs of rotating speed maximum, information transmission is given described control module by described time block, wireless signal transmitting module described in described control module instruction sends and stops blower motor rotating speed maximum and the signal switching to minimum shelves, described main control module is transferred to after described reception of wireless signals module receives this signal, rotational speed control module described in described main control module instruction stops blower motor rotating speed maximum and is switched to minimum shelves, and again carry out the gear switch of blower motor rotating speed according to aforesaid air inlet oil smoke sensor adjustment mode, meanwhile, described control module weight after described use is turned be set to next time use before weight.
With again with when cooking oil, above operation being repeated.
The invention has the beneficial effects as follows, generation due to oil smoke employs culinary art oil when mainly coming from culinary art, and cook oil and be loaded in oil bottle, the present invention adopts and the oil bottle having filled culinary art oil is put in described emplacing platform, predict by described control module vanishing prompting of weighing and use culinary art oil is also produced larger oil smoke, the air quantity gear of range hood is made to be adjusted to maximum rapidly by series of steps, the oil smoke suction function making range hood powerful plays and produces synchronous than large oil smoke or shift to an earlier date, and according to adopting corresponding maximum air quantity also to need the duration by the size of oil mass, both Air Pollution in Kitchen was avoided, again save the energy.
Accompanying drawing explanation
Fig. 1 is the side sectional view of embodiment of the present invention range hood.
Fig. 2 is embodiment of the present invention oil bottle seat sectional view.
Fig. 3 is the structured flowchart of embodiment of the present invention range hood control device and oil bottle seat control device.
Fig. 4 is the schematic flow sheet of the air quantity control method of embodiment of the present invention range hood.
Fig. 5 is the schematic flow sheet of embodiment of the present invention oil bottle seat control method.
In figure 1, blower motor, 2, wind wheel, 3, range hood control device, 4, housing, 5, oil smoke sensor 6, mounting blocks, 7, lubricating cup, 8, web plate and smoke intaking hole, 9, renovate, 10, emplacing platform, 11, LOAD CELLS, 12, weighing device.
Detailed description of the invention
A kind of air quantity controller of range hood, comprise the oil smoke sensor 5 be located on range hood, blower motor 1, display unit, range hood control device 4, described oil smoke sensor 5, described blower motor 1, described display unit are connected with described range hood control device 4 respectively, it is characterized in that, also comprise oil bottle seat, can weighing the emplacing platform 10 be connected with described weighing device 12 of the weighing device 12 that described oil bottle seat comprises bottom and top.Be provided with LOAD CELLS 11 in described weighing device 12, described LOAD CELLS 11 is connected with oil bottle seat control device.
Described oil bottle seat control device is at least provided with control module, Weighing module, wireless signal transmitting module, time block, battery voltage sensing module, alarm module, and described Weighing module, described wireless signal transmitting module, described time block, described battery voltage sensing module are connected with described control module respectively with described alarm module.Described LOAD CELLS 11 is connected with described Weighing module.
Described battery voltage sensing module is detected as the magnitude of voltage of the battery that described oil bottle seat is powered, and when detected value is less than certain value, alarm module described in described control module instruction is reported to the police, and reminds the battery charging the battery or more renew.
Described oil smoke sensor 5 is fixedly installed on the housing in described range hood chamber by mounting blocks 6, and described oil smoke sensor 5 is positioned between described air inlet of kitchen ventilator and tunnel inlet.
Described emplacing platform 10 can be made into be convenient to place oil bottle various shapes, it is for placing oil bottle, and by described emplacing platform 10, described weighing device 12, described Weighing module, described control module can predict the weight of the article being positioned over described emplacing platform 10.Weighing during described emplacing platform 10 non-placing articles is set to 0 by described control module.
Rotational speed control module, key-press module, lighting module, display module that described range hood control device 4 at least comprises main control module, receives the reception of wireless signals module of the signal that described wireless signal transmitting module sends, controls described blower motor 1 rotating speed, described reception of wireless signals module, described rotational speed control module, described key-press module, described lighting module, described display module are connected with described main control module respectively, and described blower motor 1 is connected with described rotational speed control module.
When described main control module initializes, the setting maximum a reference value of oil smoke concentration and minimum reference value, mark off between multiple reference region, and arrange the value of the priority between each reference region between maximum a reference value and minimum reference value; When described main control module initializes simultaneously, setting blower motor 1 rotating speed maximum value and minimum shelves value, mark off multiple interval, and arrange the preferential shelves value in each interval between maximum value and minimum shelves value; Described blower motor 1 rotating speed is set to map one by one from value to the minimum reference value of each priority maximum a reference value, maximum a reference value to minimum reference value with described oil smoke concentration from secondary large shelves value, each preferential shelves value between secondary large shelves value and minimum shelves value to minimum shelves value simultaneously.
After described main control module receives the next information of described oil smoke sensor 5 transmission, this information can be converted to the detected value that can compare with the value of described a reference value or each priority, and compare with the value of set a reference value or each priority, and determine the value of immediate a reference value or priority, described main control module according to the described blower motor 1 rotating speed gear preset with oil smoke concentration a reference value or each priority value one by one mapping relations determine corresponding blower motor 1 tachometer value, described main control module output speed value signal gives described rotational speed control module, described rotational speed control module makes the rotating speed of described blower motor 1 switch to made tachometer value to run.
Described main control module controls the rotating speed of the blower motor 1 of described range hood by rotational speed control module, it sets blower motor 1 rotating speed and rotates by minimum shelves when initial, and namely after range hood is opened, described blower motor 1 runs with minimum shelves rotating speed automatically.
Weight before described control module can predict the use of described oil bottle (oily containing the culinary art in oil bottle) after described oil bottle seat unlatching, described control module setting is less than threshold value (described threshold value is greater than 0 and is less than the weight of sky oil bottle) during when weighing, wireless signal transmitting module described in instruction sends and described blower motor 1 rotating speed is switched to maximum, after described emplacing platform 10 put back to by oil bottle, described control module predicts weighing and be greater than described threshold value and weight before being less than described use now, therefore can judge and arrange this to weigh as using rear weight, weight before described use is deducted weight after described use by described control module, calculate current use oil mass, and the mapping relations of duration are also needed according to the use oil mass preset and blower motor 1 rotating speed maximum, show that blower motor 1 rotating speed maximum also needs the duration, described in described control module instruction simultaneously, time block starts timing, arrive when also needing the duration one, information transmission is given described control module by described time block, wireless signal transmitting module described in described control module instruction sends and stops blower motor 1 rotating speed maximum and the signal switching to minimum shelves, simultaneously weight after the use of described oil bottle (the culinary art oil containing in oil bottle) is set to weight before the use of next time by described control module.
Further, described threshold value is 10 grams, reliably sensitive with the trigger mechanism making described blower motor 1 rotating speed maximum open.
Further, described blower motor 1 rotating speed maximum also needs the duration to be provided with maximum, no matter which kind of situation i.e., after the maximum time, wireless signal transmitting module described in the described control module instruction of described oil bottle seat control device sends and stops blower motor 1 rotating speed maximum and the signal switching to minimum shelves.
The technical solution adopted for the present invention to solve the technical problems also comprises:
A kind of range hood control method, is characterized in that comprising the following steps:
Step one: range hood is opened;
Step 2: the rotating speed of blower motor 1 is in minimum shelves;
Step 3: oil smoke sensor 5 detects oil smoke concentration;
Step 4: main control module determination oil smoke concentration closest to preset from minimum reference value to maximum a reference value which value; Step 5: whether described master control module judges and the immediate preset value of current oil smoke density are the values corresponding to current described blower motor 1 rotating speed, enter step 6: then return step 3 in this way as no;
Step 6: described blower motor 1 rotating speed is switched to corresponding gear according to the instruction of the mapping relations one by one rotational speed control module of the value of described blower motor 1 rotating speed and the oil smoke concentration a reference value preset or priority by described main control module;
Step 7: whether described main control module receives the signal rotating speed of described blower motor 1 being switched to maximum, enters step 8 in this way; Step 3 is returned as no;
Step 8: the turn up maximum of described blower motor 1;
Step 9: whether described main control module receives stops described blower motor 1 rotating speed maximum and the signal switching to minimum shelves, returns step 2 in this way; As otherwise this step that circulates.
The adquisitiones of the signal of maximum that switched to by described range hood air quantity described in above-mentioned steps seven is:
When cooker takes out the oil bottle that culinary art oil is housed, because oil bottle takes out from described emplacing platform 10, described control module predicts and weighs is 0, be less than described threshold value, wireless signal transmitting module described in described control module instruction sends the signal rotating speed of blower motor 1 being switched to maximum, is transferred to the described main control module of described range hood control device 4 after described reception of wireless signals module receives this signal.
The adquisitiones of the signal of the air quantity maximum of the described range hood of the stopping described in above-mentioned steps nine is:
Before cooker takes out the oil bottle that culinary art oil is housed, described weighing device 12 has claimed it uses front weight, when taking out oil bottle, because oil bottle takes out from described emplacing platform 10, described control module predicts and weighs is 0, after described oil bottle seat put back to by the oil bottle that culinary art oil is housed, weight after described control module predicts and uses, weight before use is deducted weight before described use, calculate current use oil mass, described control module according to the blower motor 1 rotating speed maximum preset also need the duration with determine current blower motor 1 rotating speed maximum by the mapping relations of oil mass also need the duration, described timing module starts timing simultaneously.
Arrive when the duration one that also needs of rotating speed maximum, information transmission is given described control module by described time block, wireless signal transmitting module described in described control module instruction sends and stops blower motor 1 rotating speed maximum and the signal switching to minimum shelves, is transferred to described main control module after described reception of wireless signals module receives this signal.
The technical scheme adopted of technical solution problem of the present invention also comprises, and the control method of oil bottle seat, is characterized in that, comprises the following steps:
Step one: while range hood is opened, opens oil bottle seat;
Step 2: control module predicts the weight of oil bottle (containing culinary art oil in it) and is set to the front weight of use;
Step 3: described control module judges to weigh whether be less than threshold value, instruction wireless signal transmitting module in this way sends the signal rotating speed of blower motor 1 being switched to maximum, as no this step of circulation;
Step 4: whether described control module judges to weigh is greater than described threshold value and weight before being less than described use, enters step 5 in this way, as no this step of circulation;
Step 5: by current weigh be set to use after weight, and deduct weight after described use by weight before described use, obtain by oil mass;
Step 6: described control module according to the described blower motor 1 rotating speed maximum preset also need the duration with determine current described blower motor 1 rotating speed maximum by the relation of oil mass also need the duration; The time block of instruction simultaneously starts timing;
Step 7: whether described control module receives the signal that described blower motor 1 rotating speed maximum also needs the duration to arrive, and enters step 8 in this way; As otherwise this step that circulates;
Step 8: described control module instruction wireless signal transmitting module sends and stops described blower motor 1 rotating speed maximum and the signal switching to minimum shelves;
Step 9: weight after described use is set to weight before the use of next time by described control module, then returns step 3.
Claims (5)
1. the air quantity controller of a range hood, comprise the range hood control device (4) be located on range hood and the oil smoke sensor (5) be connected respectively with described range hood control device (4), blower motor (1), display unit, it is characterized in that, also comprise oil bottle seat, can weighing the emplacing platform (10) be connected with described weighing device (12) of the weighing device (12) that described oil bottle seat comprises bottom and top, LOAD CELLS (11) is provided with in described weighing device (12), described LOAD CELLS (11) is connected with oil bottle seat control device, Weighing module, wireless signal transmitting module, time block, battery voltage sensing module, alarm module that described oil bottle seat control device is at least provided with control module and is connected respectively with described control module, described LOAD CELLS (11) is connected with described Weighing module, described oil smoke sensor (5) is fixedly installed on the housing in described range hood chamber by mounting blocks (6), and makes described oil smoke sensor (5) be positioned between described air inlet of kitchen ventilator and tunnel inlet, described emplacing platform (10) can be made into be convenient to place oil bottle various shapes, it is for placing oil bottle, by described emplacing platform (10), described weighing device (12), described Weighing module, described control module can predict the weight of the article being positioned over described emplacing platform (10), and weighing during described emplacing platform (10) non-placing articles is set to 0 by described control module, described range hood control device (4) at least comprises the reception of wireless signals module of the signal that main control module sends with the described wireless signal transmitting module of reception be connected with described main control module respectively, controls rotational speed control module, key-press module, lighting module, the display module of described blower motor (1) rotating speed, described blower motor (1) is connected with described rotational speed control module, the setting maximum a reference value of oil smoke concentration and minimum reference value when described main control module initializes, mark off between multiple reference region between maximum a reference value and minimum reference value, and the value of the priority between each reference region is set, when described main control module initializes simultaneously, setting blower motor (1) rotating speed maximum value and minimum shelves value, mark off multiple interval, and arrange the preferential shelves value in each interval between maximum value and minimum shelves value, described blower motor (1) rotating speed is set to map one by one from value to the minimum reference value of each priority maximum a reference value, maximum a reference value to minimum reference value from the value of secondary large shelves value, each preferential shelves between secondary large shelves value and minimum shelves value to minimum shelves value with described oil smoke concentration simultaneously, after described main control module receives the next information of described oil smoke sensor (5) transmission, this information can be converted to the detected value that can compare with the value of described a reference value or each priority, and compare with the value of set a reference value or each priority, and determine the value of immediate a reference value or priority, described main control module according to described blower motor (1) the rotating speed gear preset with oil smoke concentration a reference value or each priority value one by one mapping relations determine corresponding blower motor (1) tachometer value, described main control module output speed value signal gives described rotational speed control module, described rotational speed control module makes the rotating speed of described blower motor (1) press made tachometer value operation, described main control module sets blower motor (1) rotating speed and rotates by minimum shelves when initial, and namely after range hood is opened, described blower motor (1) runs with minimum shelves rotating speed automatically, weight before described control module can predict the use of described oil bottle (oily containing the culinary art in oil bottle) after described oil bottle seat unlatching, and setting is when being less than threshold value when weighing, wireless signal transmitting module described in instruction sends and described blower motor (1) rotating speed is switched to maximum, and described threshold value is the value being greater than 0 and being less than sky oil bottle weight, after described emplacing platform (10) put back to by oil bottle, described control module predicts weighing and be greater than described threshold value and weight before being less than described use now, judge accordingly and arrange this to weigh as using rear weight, weight before described use is deducted weight after described use by described control module, calculate current use oil mass, and also need duration and the mapping relations by oil mass according to blower motor (1) maximum preset, show that described blower motor (1) rotating speed maximum also needs the duration, described in described control module instruction simultaneously, time block starts timing, when described blower motor (1) rotating speed maximum also needs the duration one to arrive, information transmission is given described control module by described time block, wireless signal transmitting module described in described control module instruction sends and stops described blower motor (1) rotating speed maximum and the signal switching to minimum shelves, simultaneously weight after the use of described oil bottle (the culinary art oil containing in oil bottle) is set to weight before the use of next time by described control module.
2. the air quantity controller of a kind of range hood according to claim 1, is characterized in that, described threshold value is 10 grams, reliably sensitive with the trigger mechanism making described blower motor (1) rotating speed maximum open.
3. the air quantity controller of a kind of range hood according to claim 1 and 2, it is characterized in that, described blower motor (1) rotating speed maximum also needs the duration to be provided with maximum, no matter which kind of situation i.e., after the maximum time, wireless signal transmitting module described in the described control module instruction of described oil bottle seat control device sends and stops described blower motor (1) rotating speed maximum and the signal switching to minimum shelves.
4. a range hood control method, is characterized in that, comprises the following steps:
Step one: range hood is opened;
Step 2: the rotating speed of blower motor (1) is in minimum shelves;
Step 3: oil smoke sensor (5) detection oil smoke concentration;
Step 4: main control module determination oil smoke concentration closest to preset from minimum reference value to maximum a reference value which value;
Step 5: described main control module determines it is whether the value corresponding to current described blower motor (1) rotating speed with the immediate preset value of current oil smoke density, enters step 6: then return step 3 in this way as no;
Step 6: described blower motor (1) rotating speed is switched to corresponding gear according to the instruction of the mapping relations one by one rotational speed control module of value of blower motor (1) rotating speed preset and oil smoke concentration a reference value or priority by described main control module;
Step 7: whether described master control module judges receives the signal rotating speed of described blower motor (1) being switched to maximum, enters step 8 in this way; Step 3 is returned as no;
Step 8: the turn up maximum of described blower motor (1);
Step 9: whether described main control module receives stops described blower motor (1) rotating speed maximum and the signal switching to minimum shelves, returns step 2 in this way; As otherwise this step that circulates.
5. the control method of oil bottle seat, is characterized in that, comprises the following steps:
Step one: while range hood is opened, opens oil bottle seat;
Step 2: control module predicts the weight of the oil bottle including culinary art oil and is set to the front weight of use;
Step 3: described control module judges to weigh whether be less than threshold value, instruction wireless signal transmitting module in this way sends the signal rotating speed of blower motor (1) being switched to maximum, as no this step of circulation;
Step 4: whether described control module judges to weigh is greater than described threshold value and weight before being less than described use, enters step 5 in this way, as no this step of circulation;
Step 5: by current weigh be set to use after weight, and deduct weight after described use by weight before described use, obtain by oil mass;
Step 6: described control module according to described blower motor (1) the rotating speed maximum preset also need the duration with determine current described blower motor (1) rotating speed maximum by the relation of oil mass also need the duration; The time block of instruction simultaneously starts timing;
Step 7: whether described control module receives the signal that described blower motor (1) rotating speed maximum also needs the duration to arrive, and enters step 8 in this way; As otherwise this step that circulates;
Step 8: described control module instruction wireless signal transmitting module sends and stops described blower motor (1) rotating speed maximum and the signal switching to minimum shelves;
Step 9: weight after described use is set to weight before the use of next time by described control module, then returns step 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089542.0A CN103822283B (en) | 2014-03-12 | 2014-03-12 | A kind of air quantity controller of range hood and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089542.0A CN103822283B (en) | 2014-03-12 | 2014-03-12 | A kind of air quantity controller of range hood and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103822283A CN103822283A (en) | 2014-05-28 |
| CN103822283B true CN103822283B (en) | 2016-03-16 |
Family
ID=50757476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410089542.0A Expired - Fee Related CN103822283B (en) | 2014-03-12 | 2014-03-12 | A kind of air quantity controller of range hood and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103822283B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749330B (en) * | 2015-03-27 | 2017-01-25 | 宁波方太厨具有限公司 | User diet habit detection analysis system based on range hood and analysis method thereof |
| CN107062332B (en) * | 2017-04-12 | 2018-12-25 | 顾林鹏 | A kind of kitchen ventilator autocontrol method based on capacitance type sensor |
| CN108131705B (en) * | 2018-03-06 | 2023-07-28 | 广东美的厨房电器制造有限公司 | Range hood and control method thereof |
| CN110617521A (en) * | 2019-09-12 | 2019-12-27 | 华帝股份有限公司 | Automatic air quantity adjusting method of range hood and range hood |
| CN110617523A (en) * | 2019-09-25 | 2019-12-27 | 佛山市顺德区美的洗涤电器制造有限公司 | Kitchen appliance, control method thereof, and computer-readable storage medium |
| CN111023210B (en) * | 2019-12-26 | 2021-02-19 | 张家口市杰星电子科技有限公司 | High-voltage power supply system of intelligent oil fume purifier and control method |
| CN113324269A (en) * | 2021-06-28 | 2021-08-31 | 火星人厨具股份有限公司 | Automatic wind power adjusting device and method for kitchen range hood |
| CN114704861A (en) * | 2022-03-29 | 2022-07-05 | 广东万和热能科技有限公司 | Control method and device of range hood and range hood |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372195A (en) * | 1980-11-17 | 1983-02-08 | John Dorius | Mass flow thermal compensator |
| JPH0439550A (en) * | 1990-06-04 | 1992-02-10 | Mitsubishi Electric Corp | Heating and cooking device |
| CN2388521Y (en) * | 1999-04-20 | 2000-07-19 | 翟惠玲 | Cooking fume remover and scavenger fan |
| CN102384512A (en) * | 2011-11-08 | 2012-03-21 | 许宏伟 | Novel range hood |
| CN103353136A (en) * | 2013-07-02 | 2013-10-16 | 德意电器股份有限公司 | Range hood with air regulation function, and control system and control method thereof |
-
2014
- 2014-03-12 CN CN201410089542.0A patent/CN103822283B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372195A (en) * | 1980-11-17 | 1983-02-08 | John Dorius | Mass flow thermal compensator |
| JPH0439550A (en) * | 1990-06-04 | 1992-02-10 | Mitsubishi Electric Corp | Heating and cooking device |
| CN2388521Y (en) * | 1999-04-20 | 2000-07-19 | 翟惠玲 | Cooking fume remover and scavenger fan |
| CN102384512A (en) * | 2011-11-08 | 2012-03-21 | 许宏伟 | Novel range hood |
| CN103353136A (en) * | 2013-07-02 | 2013-10-16 | 德意电器股份有限公司 | Range hood with air regulation function, and control system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103822283A (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103822283B (en) | A kind of air quantity controller of range hood and control method | |
| CN103791542B (en) | A kind of integrated kitchen range and air quantity controller thereof and control method | |
| CN203949235U (en) | A kind of air quantity controller of range hood | |
| CN103230167B (en) | Intelligent integrated kitchen with interaction function | |
| CN203168474U (en) | Integrated kitchen with interactive function | |
| CN105864836B (en) | A kind of system that range hood is controlled using kitchen range sensor | |
| CN110107938B (en) | Central flue system and target air volume control method thereof | |
| CN112050270B (en) | Control method of range hood | |
| CN108916933A (en) | A kind of intelligence cigarette stove coordinated control system | |
| CN205608417U (en) | Intelligent cooking system | |
| CN110617521A (en) | Automatic air quantity adjusting method of range hood and range hood | |
| CN108670050A (en) | Oven with humidification function and its control method | |
| CN202563362U (en) | High temperature constant temperature test box | |
| CN209116397U (en) | A kind of anti-dry heating gas-cooker | |
| CN204943602U (en) | Can the range hood of automatic open close | |
| CN201139458Y (en) | Circulation smoke sucking barbecue stove | |
| US6883419B2 (en) | Fryer | |
| CN105902145A (en) | Intelligent household quantitative steamed-bread re-steaming device | |
| CN202361424U (en) | Novel downward-discharge type range hood/stove all-in-one machine | |
| CN202141207U (en) | Intelligent detector for gas water heater | |
| CN201899349U (en) | Steaming oven | |
| CN203964028U (en) | Multifunction gas stove | |
| CN206320805U (en) | A kind of flat stove | |
| CN215725208U (en) | Automatic temperature control system of charcoal stove | |
| CN201916963U (en) | Intelligent range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170616 Address after: 312400 Zhejiang city of Shaoxing province Shengzhou City Development Zone Gaoxiang Road No. 6 Patentee after: Shaoxing Vicutu Electrical Co., Ltd. Address before: Three town outside the mountain village of 312452 Zhejiang city of Shaoxing province Shengzhou City No. 106 Patentee before: Huang Shanhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20180312 |