阅读说明：本技术 一种中央烟道系统及其目标风量控制方法 (A kind of central flue system and its target air volume control method ) 是由 何立博 于 2019-07-10 设计创作，主要内容包括：一种中央烟道系统,包括安装在厨房室内的吸油烟机和灶具,吸油烟机的内部烟道和公用烟道相连通以构成排烟通道,在排烟通道内安装有风机,在灶具上设有锅,其特征在于：还包括有用来检测锅运动方式的传感器以及通过读取传感器信息来控制所述风机风量的控制器。本发明的优点在于：该中央烟道系统可以通过安装在锅上的传感器对用户拿锅动作信息进行分析并预测可能出现的大油烟情况,由此进行前置化的预测油烟突变的趋势,更加合理地安排不同用户状态的风量目标,提前吸走可能产生的跑烟或者潜在的吸负压,进而提升用户体验。(A kind of central flue system, including being mounted on the indoor range hood in kitchen and kitchen range, the Internal Flue of range hood is connected to constitute discharge flue with common duct, blower is installed in discharge flue, pot is equipped on kitchen range, it is characterised in that: further include having sensor for detecting pot motion mode and controlling the controller of the fan delivery by reading sensor information.The present invention has the advantages that the central flue system can take pot action message to analyze user and predict the big oil smoke situation being likely to occur by the sensor being mounted on pot, thus the trend of the prediction oil smoke mutation of prepositionization is carried out, the more air quantity target of arranged rational different user state, issuable race cigarette is siphoned away in advance or potentially inhales negative pressure, and then promotes user experience.)

1. a kind of central flue system, including it is mounted on the indoor range hood in kitchen (1) and kitchen range (2), the range hood (1) Internal Flue is connected with common duct (3) to constitute discharge flue, and blower, In are equipped in the discharge flue The kitchen range (2) are equipped with pot (4), it is characterised in that: further include having sensor for detecting pot (4) motion mode and logical Cross the controller for reading the sensor information to control the fan delivery.

2. central flue system according to claim 1, it is characterised in that: the blower is to be mounted on range hood (1) Internal indoor fan (5) and/or the main air blower (6) being mounted at the top of common duct (3).

3. central flue system according to claim 1, it is characterised in that: the sensor is the hand for being mounted on pot (4) Gyroscope (7) on handle (41).

4. central flue system according to claim 1, it is characterised in that: the sensor is to be mounted on pot (4) First acceleration transducer (8) and the second acceleration transducer (9), first acceleration transducer (8) are used to detect pot (4) In the accelerated motion of vertical direction, second acceleration transducer (9) is used to detect pot (4) acceleration fortune in the horizontal direction It is dynamic.

5. central flue system according to claim 4, it is characterised in that: first acceleration transducer (8) and Two acceleration transducers (9) are mounted on the lateral surface of pot (4) and the upper edge close to pot (4).

6. a kind of target air volume control method of central flue system as claimed in claim 3, it is characterised in that including walking as follows It is rapid:

1., range hood starting；

2., range hood with default gear operation；

3., controller read gyro sensor information；

4., judge whether pot has relative motion；

If 5., judge that pot without relative motion, keeps the present situation to run；

If 6., judge that pot has relative motion, judge the forms of motion of pot；

7., if rotation, then be judged as dish-up or wash pot, and turn down blower target air volume or revolving speed；

8., if moving up and down, then judge to prepare top pot, and blower target air volume or revolving speed be turned up；

9., if moving left and right, then be judged as that preparation is taken away and wash pot, and turn down blower target air volume or revolving speed；

10., step 9. on the basis of continue to judge whether pot moves backward；

If reverse movement, is turned up target air volume；

If keeping the present situation to run without reverse movement；

Repeat step 3.~Until closing blower.

7. a kind of target air volume control method of the central flue system as described in claim 4 or 5, it is characterised in that including as follows Step:

1., range hood starting；

2., range hood with default gear operation；

3., controller read the first acceleration transducer and the second acceleration transducer information；

4., judge whether pot has relative motion；

If 5., judge that pot without relative motion, keeps the present situation to run；

If 6., judge that pot has relative motion, judge pot in the whether significantly accelerated movement of vertical direction；

If 7., vertical direction have significantly accelerated movement, judge to prepare top pot, and blower target air volume or revolving speed be turned up；

If 8., vertical direction without significantly accelerated movement, whether determined level direction has significantly accelerated movement；

If 9., horizontal direction without significantly accelerated movement, keep the present situation to run；

If 10., horizontal direction have significantly accelerated movement, be judged as that preparation is taken away and wash pot, and turn down blower target air volume or turn Speed；

Step 10. on the basis of judge whether pot moves backward；

If reverse movement, is turned up target air volume；

If keeping the present situation to run without reverse movement；

Repeat step 3.~Until closing blower.

Technical field

The present invention relates to a kind of central flue systems, control more particularly, to a kind of central flue system and its target air volume Method.

Background technique

Range hood is the daily electric appliance for cooking fume-exhausting indispensability of people, and the motor of traditional range hood is using fixed gear Or revolving speed, the anti-interference adaptive ability of natural wind convection current is poor when opening simultaneously to flue resistance and door and window.User cooked Oil smoke occurrence quantity is the curve of variation in journey, is easy to find that general opium mainly appears on dish, condiment, water etc. and cooks by testing Moment and user run during pot stir-frying, other cooking time smoke are smaller, and change less, and high-rise public cigarette Road is set due to the number of users of access general bigger (common is how many floor with regard to the shared common duct of how many user) For the occupancy area of residence as small as possible, smaller (such as 40%) of the general design of Homes Using TV simultaneously, Homes Using TV at the beginning of meter Air quantity increase is easy to cause congestion, flows backward situation in increase or flue.High-rise air quantity center control class range hood is generally adopted In a certain range by target flow control meet basic smoke evacuation demand with the method for every layer of Boiler pressure control, it can be to a certain degree Solve the problems, such as that different floor flow distributions are non-uniform, it can be difficult to coping with the oil smoke increased suddenly and interference.Existing tradition Fumes escaping interference detection method mainly has non smoke appearance or quantized values with oil smoke sensor or camera detection Variation judge oil smoke size and whether there is or not escape, these detection methods are all to be further added by revolving speed or mesh after equal oil smoke diffuse out The absorption that air quantity carries out postposition reaction type is marked, although intelligent control can be carried out according to oil smoke size and wait biography on the whole When sensor detects oil smoke, some oil smoke has been escaped, then is adsorbed and also only reduced subsequent fumes escaping amount.

Such as the Chinese invention patent Shen of Patent No. 201310273983.1 (application publication number is 103353136 A of CN) " a kind of range hood and its control system and control method with air quantity regulatory function " that please be disclosed, the range hood Control system includes power module, motor drive module, system control module, and system control module includes main control chip, from control Chip, sensor group, main control chip are connect with sensor group, motor drive module by intelligent power module, motor drive ic, Sampling and protection circuit composition, sensor group detection range hood operating status are simultaneously input to main control chip, and main control chip is to suction It determines that airflow value is sent to motor drive module after the judgement of kitchen ventilator operating status, so that direct current generator be driven to work, passes through Air inlet oil smoke and vapor sensor detect the oil smoke and moisture concentration of air inlet, are deviateed according to oil smoke concentration or vapour concentration The bias of initial setting range calculates the compensation rate of air quantity and adjusts current airflow value.Above-mentioned automatic air quantity adjusts control dress It sets and control method, there is certain hysteresis quality, because perceiving oil smoke or the initial setting range of vapour concentration deviation from sensor group Bias calculate the compensation rate of air quantity and determine current desired airflow value, and the revolving speed of blower motor is made to reach required air quantity The value of gear needs the regular hour, and such as in quick-fried, the blower motor of range hood is not yet rotated or is still in small when beginning The revolving speed of shelves air quantity, perceives this larger concentration oil smoke information in oil smoke sensor and is transferred to control device, make in control device Before the revolving speed of blower motor reaches the value of larger air quantity gear needed for being enough to be discharged current oil smoke, existing part oil smoke is to extending out It dissipates, pollutes kitchen environment.

Summary of the invention

First technical problem to be solved by this invention is for the above-mentioned prior art, and acquisition can be passed through by providing one kind The motion mode of pot controls the central flue system of fan delivery.

Second technical problem to be solved by this invention is for the above-mentioned prior art, and providing one kind can be according to preposition Change the target air volume control method for the central flue system that the disturbed condition that anticipation is likely to occur is made adaptively to adjust to air quantity.

The present invention solves technical solution used by above-mentioned first technical problem are as follows: the central flue system, including peace Mounted in the indoor range hood in kitchen and kitchen range, the Internal Flue of the range hood is connected to constitute smoke evacuation with common duct Channel is equipped with blower in the discharge flue, pot is equipped on the kitchen range, it is characterised in that: further include having for examining It surveys the sensor of pot motion mode and controls the controller of the fan delivery by reading the sensor information.

Preferably, the blower is the indoor fan being mounted on inside range hood and/or is mounted on common duct top The main air blower in portion.

As a preferred embodiment, the sensor is the gyroscope being mounted on the handle of pot.

As another preferred embodiment, the sensor is that the first acceleration transducer being mounted on pot and second accelerate Sensor is spent, first acceleration transducer is used to detect pot in the accelerated motion of vertical direction, and second acceleration passes Sensor is used to detect pot accelerated motion in the horizontal direction.

In order to avoid acceleration transducer is by flame interference, first acceleration transducer and the second acceleration transducer It is mounted on the lateral surface of pot and the upper edge close to pot.

The present invention solves technical solution used by above-mentioned second technical problem are as follows: the target wind of the central flue system Amount control method, it is characterised in that include the following steps:

1., range hood starting；

2., range hood with default gear operation；

3., controller read gyro sensor information；

4., judge whether pot has relative motion；

If 5., judge that pot without relative motion, keeps the present situation to run；

If 6., judge that pot has relative motion, judge the forms of motion of pot；

7., if rotation, then be judged as dish-up or wash pot, and turn down blower target air volume or revolving speed；

8., if moving up and down, then judge to prepare top pot, and blower target air volume or revolving speed be turned up；

9., if moving left and right, then be judged as that preparation is taken away and wash pot, and turn down blower target air volume or revolving speed；

10., step 9. on the basis of continue to judge whether pot moves backward；

If reverse movement, is turned up target air volume；

If keeping the present situation to run without reverse movement；

Repeat stepUntil closing blower.

The present invention solves another technical solution used by above-mentioned second technical problem are as follows: the mesh of the central flue system Mark air quantity control method, it is characterised in that include the following steps:

1., range hood starting；

2., range hood with default gear operation；

3., controller read the first acceleration transducer and the second acceleration transducer information；

4., judge whether pot has relative motion；

If 5., judge that pot without relative motion, keeps the present situation to run；

If 6., judge that pot has relative motion, judge pot in the whether significantly accelerated movement of vertical direction；

If 7., vertical direction have significantly accelerated movement, judge to prepare top pot, and blower target air volume or revolving speed be turned up；

If 8., vertical direction without significantly accelerated movement, whether determined level direction has significantly accelerated movement；

If 9., horizontal direction without significantly accelerated movement, keep the present situation to run；

If 10., horizontal direction have significantly accelerated movement, be judged as that preparation is taken away and wash pot, and turn down blower target air volume or Revolving speed；

Step 10. on the basis of judge whether pot moves backward；

If reverse movement, is turned up target air volume；

If keeping the present situation to run without reverse movement；

Repeat stepUntil closing blower.

Compared with the prior art, the advantages of the present invention are as follows: the central flue systems can be by the biography that is mounted on pot Sensor takes pot action message to analyze and predict the big oil smoke situation being likely to occur user, thus carries out the prediction of prepositionization The trend of oil smoke mutation, the more air quantity target of arranged rational different user state, siphon away in advance issuable race cigarette or Person potentially inhales negative pressure, and then promotes user experience.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；

Fig. 2 is the kitchen range of the embodiment of the present invention one and the structural schematic diagram of pot；

Fig. 3 is the structure sectional view of the range hood of the embodiment of the present invention one；

Fig. 4 is the structural schematic diagram of the central flue system of the embodiment of the present invention one；

Fig. 5 is the control logic figure of the target air volume control method of the embodiment of the present invention one；

Fig. 6 is the kitchen range of the embodiment of the present invention two and the structural schematic diagram of pot；

Fig. 7 is the control logic figure of the target air volume control method of the embodiment of the present invention two.

Specific embodiment

The present invention will be described in further detail below with reference to the embodiments of the drawings.