CN106369652A - Energy-saving self-control system used for concentrated lampblack exhaust system - Google Patents
Energy-saving self-control system used for concentrated lampblack exhaust system Download PDFInfo
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- CN106369652A CN106369652A CN201611029546.5A CN201611029546A CN106369652A CN 106369652 A CN106369652 A CN 106369652A CN 201611029546 A CN201611029546 A CN 201611029546A CN 106369652 A CN106369652 A CN 106369652A
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- Prior art keywords
- air quantity
- user
- air volume
- energy
- pipeline
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses an energy-saving self-control system used for a concentrated lampblack exhaust system. The energy-saving self-control system comprises a user air volume requirement collector, a pipeline air volume collector, a data analysis and comparison device and a variable-frequency controller, wherein the user air volume requirement collector is used for receiving the air volume of a single requirement preset by a user and is in interlock switching with a lampblack exhausting motor switch of the user; the pipeline air volume collector is arranged on the straight pipe section, between a purification processor and a concentration fan, of a main pipeline; the data analysis and comparison device is used for receiving the air volume of the single requirements sent by users and the air volume information collected by the pipeline air volume collector, the air volume of the single requirements is counted, the required air volume is obtained through calculation, and the required air volume is compared with the collected air volume collected by the pipeline air volume collector; and the variable-frequency controller is used for controlling the operation frequency of the concentration fan according to the comparison result of the data analysis and the comparison device. According to the energy-saving self-control system, automatic lampblack exhaust control can be achieved according to the real-time lampblack exhaust required amount of the users, and energy saving and environment friendliness are facilitated.
Description
Technical field
The present invention relates to multi-user's kitchen fume concentrates the energy-saving self-controlling system of discharge.
Background technology
In urban renewal and modernization construction, there are a lot of Commercial Complex buildings, the kitchen fumes of these buildings are concentrated
Discharge plays vital effect for building good environment, and meanwhile, concentrating of oil smoke is discharged for pollutants from cooking fume
Focus on control and space saving to greatest extent using suffering from highly important effect.Prior art exists
The pipeline concentrating discharge oil smoke has been installed, this pipeline has the kitchen oil extraction that multiple branches connect each family in building
Mouth, then carries out smoke pumping by concentrating blower fan.
But there is also corresponding problem, for example: for commercial building, concentrate the setting of blower fan to be typically according to institute
There is user all to run required maximum oil smoke discharge capacity to arrange simultaneously, be arranged on operation according to this always, but for portion
Dividing user to run also needs to open and concentrate the high-power operation of blower fan to be clearly that one kind wastes.
Although frequency conversion fan has had extensive application in existing ventilating system, in oil smoke emission system also not by
How application, realize converter technique in oil smoke discharge and be always industry technical barrier urgently to be resolved hurrily.
Content of the invention
The present invention, in order to solve technical problem present in above-mentioned prior art, proposes a kind of concentration for oil smoke and discharges system
The energy-saving self-controlling system of system, described oil smoke concentration exhaust system is included the pipe branch being connected with the Cooker hood of each user and incites somebody to action
The total pipeline that the oil smoke of each pipe branch pools together, is arranged on the purified treatment in described total pipeline, oil smoke is purified
Device and be arranged on the concentration blower fan for convulsion after purifying processor.
Described energy-saving self-controlling system includes:
User's air quantity demand harvester, for the default single demand air quantity of receive user, and the smoke pumping motor with user
Switch carries out interlock switch；
Pipeline air quantity harvester, the straight length being arranged on purifying processor and concentrating the total pipeline between blower fan；
Data analysiss comparator, receives the single demand air quantity of each user's transmission and the air quantity letter of pipeline air quantity harvester collection
Breath, single demand air quantity is carried out statistical computation and draws demand air quantity, and the collection air quantity being collected with pipeline air quantity harvester
Contrasted；
Frequency-variable controller, according to the result of described data analysiss comparator contrast, is controlled to the running frequency concentrating blower fan.
Preferably, described data analysiss comparator demand air quantity is extended to after 1.2 times and is contrasted with collection air quantity.
The length of the straight length before described pipeline air quantity harvester is more than or equal to 5 times of straight length caliber, described pipeline air quantity collection
The length of the straight length after device is more than or equal to 2 times of straight length caliber.
In the technical program, the single demand air quantity of described user preset is according to the motor frequency of user and oil pumping
The area of petticoat pipe draws.When the motor frequency of user has multiple gear, described user's air quantity demand harvester can be pre-
If the single demand air quantity of corresponding number.
The design of the present invention allow fan frequency conversion operate in oil smoke concentrate exhaust system in being possibly realized, not to former
On the premise of some concentration discharge tubes are transformed, increased the system that can be automatically controlled, do not result in cost too
The big reducing energy consumption affecting, both having gone for existing oil smoke concentration exhaust system, is equally applicable to newly-built oil smoke and concentrates row
Place system.And the system of the present invention is particularly suitable for Commercial Complex building, for group room business oil smoke, concentrates on high building room
The system of face discharge, due to have passed through higher vertical section, gas oil composition flows back with the condensation of tube wall, along with roofing
Two grades of cooking fume purification handling before blower fan, oil smoke discharge relatively cleans, and can extend service life and the thing of air quantity acquisition probe
Industry cleans the time between overhauls(TBO).
Brief description
Fig. 1 is the structured flowchart of one embodiment of the invention.
Specific embodiment
With reference to specific accompanying drawing, the present invention is described in detail.
As shown in figure 1, this is the structured flowchart of a preferred embodiment of the present invention, in this embodiment, concentrate for oil smoke
The energy-saving self-controlling system of exhaust system, wherein oil smoke concentrate exhaust system to include being arranged on the smoke pumping in each commercial user kitchen
Cover, and the motor being arranged in Cooker hood, Cooker hood can be connected with each pipe branch, and finally each pipe branch can be with
One total pipeline connection, the oil smoke of each pipe branch is pooled together and is purified by total pipeline, the straight-run of pipe in total pipeline
It is provided with, in section, the purifying processor 2 that oil smoke is purified, the concentration blower fan for convulsion can be provided with after purifying processor 2
3, concentrate blower fan 3 to be a frequency conversion fan.
Each building block of energy-saving self-controlling system is arranged on oil smoke and concentrates in exhaust system, introduces in detail below.
In the kitchen of user, user's air quantity demand harvester 1 can be installed, this user's air quantity demand harvester 1 is main
If be used for the default single demand air quantity of receive user, and the smoke pumping of the switch of user's air quantity demand harvester 1 and user
Motor switch carries out interlock switch, and an actuating motor will open user's air quantity demand harvester 1, compares to data analysiss
Device 4 sends required air quantity.This default single demand air quantity is running frequency and the Cooker hood according to motor
Area (or kitchen area is calculated according to the rate of ventilation of relevant regulations) calculate and get, according to the frequency of motor
The quantity of rate pattern is different, and the quantity of default single demand air quantity is also different, and for example, motor has three lampblack-pumped shelves
Position, the frequency of each gear is different, according to different gears, needs default single demand air force also different, according to
The quantity of gear, presets different single demand air quantity, once opening corresponding gear it is possible to corresponding single demand wind
Amount is sent to data analysiss comparator 4.
In the straight length of the total pipeline between purifying processor 2 and concentration blower fan 3, pipeline air quantity harvester 5 can be set,
The core component of pipeline air quantity harvester 5 is the steam formula effusion meter that band data show with transfer function, current for gathering
Concentrate the convulsion amount of blower fan 3.That is it is impossible to be arranged in bend pipe or reducer pipe, and the length for straight length
Also there is certain requirement, specifically, the length of the straight length before pipeline air quantity harvester 5 should be greater than equal to straight length caliber
5 times, the length of the straight length after pipeline air quantity harvester 5 should be greater than 2 times equal to straight length caliber.And the probe of effusion meter
The center of pipeline should be placed in, first use, flow rate calculation should be set for the first time according to the line size of measured position.Probe
The use requirement according to producer's specified conditions and the experience of estate management accumulation is needed periodically to be cleared up.
The single demand air quantity that the data analysiss comparator 4 meeting each user of real-time reception sends, and when preceding pipeline air quantity is adopted
Then single demand air quantity is carried out statistical computation and draws demand air quantity by the air quantity information of storage collection, typically can be by demand wind
Amount is multiplied by 1.2, that is, be extended to 1.2 times and contrasted with the collection air quantity that pipeline air quantity harvester collects later again.
Last frequency-variable controller 6 can enter to the running frequency concentrating blower fan according to the result of data analysiss comparator contrast
Row real-time control, thus adjusting out the most suitable convulsion frequency meeting current smoke pumping demand, to realize blower fan at real-time
Run in the case of the air quantity demand of adapted family, the energy-saving and frequency-variable being automatically obtained blower fan runs.
The present invention due to having carried out surveying Real-time Collection and the contrast of air quantity and demand air quantity, for the north is cold and severe cold
Area or other regional cold seasons, and the night of some areas and morning outdoor temperature relatively low in the case of oil smoke row
Put, the natural power of " stack effect " can get and fully rationally utilizes.Due to " stack effect " in the case of above-mentioned substantially, pipeline
The resistance that machinery overcomes is needed to reduce, the performance characteristic of blower fan is mated again with the characteristic curve of pipeline, then the stream of blower fan
Amount increases, and in the prior art, for centrifugal fan, due to the increase of flow, the wasted work rate of blower fan will increase；For axle
Flow type fan, in certain range of flow, the power consumption of blower fan increases as well as the increase of flow, both there is blower fan
Actual power loss be more than rated disspation and increase power consumption or even motor damage and the drawbacks of.And adopt the present invention, adopted in real time
Collection and VFC then can avoid such problem, can make full use of the draft that stack effect brings simultaneously, reduce blower fan work(in real time
Consumption.
, only in order to illustrate the structure of the present invention, those of ordinary skill in the art is in the present invention for embodiments above
Design under can make various deformation and change, these deformation and change be included within protection scope of the present invention.
Claims (5)
1. a kind of energy-saving self-controlling system concentrating exhaust system for oil smoke, described oil smoke concentrates exhaust system to include and each user
Cooker hood connection pipe branch and the total pipeline that the oil smoke of each pipe branch is pooled together, be arranged on described house steward
The purifying processor in road, oil smoke being purified and be arranged on the concentration blower fan for convulsion, its feature after purifying processor
It is, described energy-saving self-controlling system includes:
User's air quantity demand harvester, for the default single demand air quantity of receive user, and the smoke pumping motor with user
Switch carries out interlock switch；
Pipeline air quantity harvester, the straight length being arranged on purifying processor and concentrating the total pipeline between blower fan；
Data analysiss comparator, receives the single demand air quantity of each user's transmission and the air quantity letter of pipeline air quantity harvester collection
Breath, single demand air quantity is carried out statistical computation and draws demand air quantity, and the collection air quantity being collected with pipeline air quantity harvester
Contrasted；
Frequency-variable controller, according to the result of described data analysiss comparator contrast, is controlled to the running frequency concentrating blower fan.
2. it is used for as claimed in claim 1 oil smoke and concentrate the energy-saving self-controlling system of exhaust system it is characterised in that described data
Com-parison and analysis device demand air quantity is extended to after 1.2 times and is contrasted with collection air quantity.
3. it is used for as claimed in claim 1 oil smoke and concentrate the energy-saving self-controlling system of exhaust system it is characterised in that described user
Default single demand air quantity draws according to the motor frequency of user and the area of Cooker hood.
4. it is used for oil smoke as claimed in claim 3 and concentrate the energy-saving self-controlling system of exhaust system it is characterised in that working as user's
When motor frequency has multiple gear, described user's air quantity demand harvester can preset the single demand wind of corresponding number
Amount.
5. it is used for as claimed in claim 1 oil smoke and concentrate the energy-saving self-controlling system of exhaust system it is characterised in that described pipeline
The length of the straight length before air quantity harvester is more than or equal to 5 times of straight length caliber, after described pipeline air quantity harvester
The length of straight length is more than or equal to 2 times of straight length caliber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029546.5A CN106369652A (en) | 2016-11-22 | 2016-11-22 | Energy-saving self-control system used for concentrated lampblack exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611029546.5A CN106369652A (en) | 2016-11-22 | 2016-11-22 | Energy-saving self-control system used for concentrated lampblack exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106369652A true CN106369652A (en) | 2017-02-01 |
Family
ID=57891607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611029546.5A Pending CN106369652A (en) | 2016-11-22 | 2016-11-22 | Energy-saving self-control system used for concentrated lampblack exhaust system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106369652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143897A (en) * | 2017-06-12 | 2017-09-08 | 中国科学院广州能源研究所 | A kind of inexpensive soot controlling system of commercial kitchen and control method |
| CN111623386A (en) * | 2019-02-28 | 2020-09-04 | 宁波方太厨具有限公司 | Self-adaptive control method for flow of range hood |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170480B1 (en) * | 1999-01-22 | 2001-01-09 | Melink Corporation | Commercial kitchen exhaust system |
| CN2588243Y (en) * | 2002-11-15 | 2003-11-26 | 区子宏 | Environment protction type central fume exhauster system |
| CN203131923U (en) * | 2013-03-11 | 2013-08-14 | 罗永强 | Automatic control system for concentrately exhausting lampblack |
| CN204256566U (en) * | 2014-11-21 | 2015-04-08 | 苏州工业园区设计研究院股份有限公司 | Mist extractor control system concentrated by apartment with hotel-styled services |
| CN104747487A (en) * | 2015-03-16 | 2015-07-01 | 广东威灵电机制造有限公司 | Constant-air-quantity output control method and system for range hood |
-
2016
- 2016-11-22 CN CN201611029546.5A patent/CN106369652A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6170480B1 (en) * | 1999-01-22 | 2001-01-09 | Melink Corporation | Commercial kitchen exhaust system |
| CN2588243Y (en) * | 2002-11-15 | 2003-11-26 | 区子宏 | Environment protction type central fume exhauster system |
| CN203131923U (en) * | 2013-03-11 | 2013-08-14 | 罗永强 | Automatic control system for concentrately exhausting lampblack |
| CN204256566U (en) * | 2014-11-21 | 2015-04-08 | 苏州工业园区设计研究院股份有限公司 | Mist extractor control system concentrated by apartment with hotel-styled services |
| CN104747487A (en) * | 2015-03-16 | 2015-07-01 | 广东威灵电机制造有限公司 | Constant-air-quantity output control method and system for range hood |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143897A (en) * | 2017-06-12 | 2017-09-08 | 中国科学院广州能源研究所 | A kind of inexpensive soot controlling system of commercial kitchen and control method |
| CN111623386A (en) * | 2019-02-28 | 2020-09-04 | 宁波方太厨具有限公司 | Self-adaptive control method for flow of range hood |
| CN111623386B (en) * | 2019-02-28 | 2022-02-08 | 宁波方太厨具有限公司 | Self-adaptive control method for flow of range hood |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |
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| RJ01 | Rejection of invention patent application after publication |