Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Range hood and control method thereof

A control method and a technology for absorbing oil fume, which can be applied in the direction of removing oil fume, heating methods, household heating, etc., can solve the problem that the suction of the smoking port cannot be self-adapted, and achieve the effect of improving work flexibility and absorption capacity

Pending Publication Date: 2019-04-12
GREE ELECTRIC APPLIANCES INC
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the defect that the suction of the left and right sides of the range hood in the prior art cannot be self-adaptive.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Range hood and control method thereof
  • Range hood and control method thereof
  • Range hood and control method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] This embodiment provides this embodiment provides a range fume device, such as figure 1 , figure 2 with image 3 As shown, it includes: a cabinet 1, which is provided with a smoking chamber 1a; a smoke collecting hood 2, which is connected to the cabinet 1, and the smoke collecting hood 2 is provided with several smoking ports communicating with the smoking chamber 2a; several sets of fan systems 5 corresponding to the smoking openings 2a are arranged in the smoking cavity and respectively absorb the smoke entering each of the smoking openings 2a.

[0039] In this embodiment, there are multiple smoking chambers inside the cabinet 1, and a fan system 5 is separately arranged in each smoking chamber, and the speed of each fan system 5 can be controlled by the control system, thereby greatly improving the efficiency of the entire range fume device. Work flexibility. For example, when there is a situation where one smoking port 2a has a large smoke volume and the other ...

Embodiment 2

[0048] This embodiment provides a method for controlling the oil suction device provided in Embodiment 1, including the following steps: obtaining the first smoke volume of the first smoking port 2a; judging whether the first smoke volume is greater than or greater than a set threshold ; When the first flue gas volume is greater than the set threshold, start the first fan system corresponding to the first flue gas port.

[0049] The oil fume device includes at least one second smoking port 2a, obtains the second smoke volume of the second smoking port 2a; judges whether the second smoke volume is greater than or greater than the set threshold; when the second smoke volume is greater than the set threshold , start the second blower system 5 corresponding to the second flue gas port.

[0050] Through the above steps, it is possible to effectively control whether the fan system corresponding to the first flue gas port or the second flue gas port is activated. In this embodiment,...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a range hood and a control method thereof. According to the range hood, a case is internally provided with smoke suction cavities; a smoke collection cover is connected to the case and provided with a plurality of smoke suction openings communicating with the smoke suction cavities; and a plurality of fan systems corresponding to the smoke suction openings are arranged in the smoke suction cavities and suck smoke entering all the smoke suction openings correspondingly. The case is internally provided with the multiple smoke suction cavities, each smoke suction cavity isinternally provided with the corresponding fan system, the rotation speed of each fan system can be controlled through a control system, and accordingly, the working flexibility of the whole range hood is greatly improved. For example, when the situation that the smoke amount of one smoke suction opening is large, and the smoke amount of the other smoke suction opening is small occurs, the controlsystem adjusts the rotation speed of the fan system corresponding to the smoke suction opening large in smoke amount, and the smoke suction capacity is improved.

Description

technical field [0001] The invention relates to the technical field of range hoods, in particular to a range hood capable of adjusting the smoking volume of at least two smoking ports and a control method thereof. Background technique [0002] Nowadays, as one of the indispensable important household appliances in the kitchen, the range hood effectively solves the problem of air quality in the kitchen and improves people's quality of life. [0003] Common household stoves in daily life usually have two burners on the left and right, and smoking ports are arranged on the left burner and the right burner. In actual cooking, users often stir-fry on one side and evaporate on the other, for example, stir-fry on the left and steam rice on the right. At this time, the oil fume concentration or oil fume particles on the left are bound to be much larger than those on the right. [0004] For the range hood, its own performance has been determined after leaving the factory. In the ra...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F24C15/20
CPCF24C15/20F24C15/2021
Inventor 董明珠梁建新许宁汪春节丁泺火王宏冯圆通孟得浩
Owner GREE ELECTRIC APPLIANCES INC
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products