CN104764135B - A kind of practical factory building air exchanging method - Google Patents
A kind of practical factory building air exchanging method Download PDFInfo
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- CN104764135B CN104764135B CN201510128307.4A CN201510128307A CN104764135B CN 104764135 B CN104764135 B CN 104764135B CN 201510128307 A CN201510128307 A CN 201510128307A CN 104764135 B CN104764135 B CN 104764135B
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- factory building
- pollution sources
- station
- exhaust duct
- ventilation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
Abstract
The present invention discloses a kind of practical factory building air exchanging method, including：The exhaust gas flow of each pollution sources in factory building is obtained, wherein, the pollution sources in factory building are welding post, polish at least one of station, machining station, spray station, heat treatment station, phosphatization pickling station；If the flow of each pollution sources is identical, factory building ventilation volume X, X=k (Q+nP) required per hour is determined according to equation below, wherein, Q is the volume of factory building, and n is pollution sources quantity, P is the exhaust gas flow of each pollution sources, and k is the air leakage coefficient of factory building, and k value is between 1~1.5；Factory building rate of ventilation hourly is determined according to factory building ventilation volume X required per hour and factory building air interchanger swept volume：Start factory building air interchanger according to identified rate of ventilation to be taken a breath.
Description
Technical field
The present invention relates to field of Environment Protection, in particular to a kind of practical factory building air exchanging method.
Background technology
In whole factory building waste gas pollution control and treatment technology, it is necessary to have the calculating of rate of ventilation, existing rate of ventilation is with factory building volume
For unique radix, causing result of calculation, always deviation is very big in actual applications, present invention seek to address that this problem.
The content of the invention
The present invention provides a kind of practical factory building air exchanging method, whole factory building waste gas pollution control and treatment is better achieved.
To reach above-mentioned purpose, the invention provides a kind of practical factory building air exchanging method, including：
Obtain the exhaust gas flow of each pollution sources in factory building, wherein, pollution sources in factory building are welding post, polishing station,
At least one of machining station, spray station, heat treatment station, phosphatization pickling station；
If the flow of each pollution sources is identical, factory building ventilation volume X required per hour is determined according to equation below,
X=k (Q+nP)
Wherein, Q is the volume of factory building, and n is pollution sources quantity, and P is the exhaust gas flow of each pollution sources, and k is the leakage of factory building
Wind coefficient, k value is between 1~1.5；
Determine that factory building is hourly according to factory building ventilation volume X required per hour and factory building air interchanger swept volume
Rate of ventilation：
Start the factory building air interchanger according to identified rate of ventilation to be taken a breath.
Further, when obtaining the exhaust gas flow of each pollution sources in factory building, if the exhaust gas flow of single pollution sources is less than
3000m3/ h's presses 3000m3/ h is calculated, higher than 3000m3/ h's presses 6000m3/ h is calculated.
Further, the factory building air interchanger includes pressure fan, ajutage, exhaust blower and exhaust duct, the ajutage
It is connected with the pressure fan, the exhaust duct is connected with the exhaust blower, and the air inlet of the exhaust duct is arranged on pollution
Source station side, the air inlet of the exhaust duct are provided with position regulating device, and the position regulating device is included along dirt
Track section, support component, motor, drive component, control module and the wind transducer that dye source station periphery is set, institute
The air inlet that support component one end is stated with the exhaust duct is connected, and the other end of the support component is movably disposed at
On the track, the drive component is connected between the support component and the motor, the control module difference
It is connected with the wind transducer and the driving electrodes, the control module is used for what is detected according to the wind transducer
Motor described in the direction controlling of pollution sources station pollution flow drives the drive component with by the air intake of the exhaust duct
Mouth is adjusted to corresponding position.
To reach above-mentioned purpose, present invention also offers a kind of practical factory building air exchanging method, including：
Obtain the exhaust gas flow of each pollution sources in factory building, wherein, pollution sources in factory building are welding post, polishing station,
At least one of machining station, spray station, heat treatment station, phosphatization pickling station；
If the flow of each pollution sources is different, factory building ventilation volume X required per hour is determined according to equation below,
X=k (Q+ ∑s niPi)
Wherein, Q be factory building volume, niFor the quantity of pollution sources in i-th, PiFor the exhaust gas flow of i-th kind of pollution sources, k is
The air leakage coefficient of factory building, k value is between 1~1.5；
Determine that factory building is hourly according to factory building ventilation volume X required per hour and factory building air interchanger swept volume
Rate of ventilation：
Start the factory building air interchanger according to identified rate of ventilation to be taken a breath.
Further, when obtaining the exhaust gas flow of each pollution sources in factory building, if the exhaust gas flow of single pollution sources is less than
3000m3/ h's presses 3000m3/ h is calculated, higher than 3000m3/ h's presses 6000m3/ h is calculated.
Further, the factory building air interchanger includes pressure fan, ajutage, exhaust blower and exhaust duct, the ajutage
It is connected with the pressure fan, the exhaust duct is connected with the exhaust blower, and the air inlet of the exhaust duct is arranged on pollution
Source station side, the air inlet of the exhaust duct are provided with position regulating device, and the position regulating device is included along dirt
Track section, support component, motor, drive component, control module and the wind transducer that dye source station periphery is set, institute
The air inlet that support component one end is stated with the exhaust duct is connected, and the other end of the support component is movably disposed at
On the track, the drive component is connected between the support component and the motor, the control module difference
It is connected with the wind transducer and the driving electrodes, the control module is used for what is detected according to the wind transducer
Motor described in the direction controlling of pollution sources station pollution flow drives the drive component with by the air intake of the exhaust duct
Mouth is adjusted to corresponding position.
Power house ventilation technology row for many years, from improve industry security or lifting the quality of production from the perspective of, it is played the part of
The role drilled is more and more important.With the development of technology, board size or even factory building operation area scope etc. gradually expand, relatively
The scope of pollution sources also proportionally increases, and may have it difficult to be entirely applied to current field operation with prior art
Property, and use the ventilation method of the present invention to realize the ventilation for more accurately realizing factory building, improve the work of Field Force
Make environment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the practical factory building air exchanging method flow chart of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is the practical factory building air exchanging method flow chart of one embodiment of the invention.As illustrated, the factory building ventilation side
Method comprises the following steps：
S102, the exhaust gas flow of each pollution sources in factory building is obtained, wherein, the pollution sources in factory building are welding post, polishing
Station, machining station, spray station, heat treatment station, phosphatization pickling station etc. produce at work dust, mist of oil and
At least one of station of peculiar smell waste gas；
Wherein, can use comparison method when obtaining the exhaust gas flow of each pollution sources in factory building, simple and fast, with 500A with
1000A welding machine is with reference to flow：Weldering plume amount is 3000m caused by 500A welding machine3Welded caused by/h, 1000A welding machine
Plume amount is 6000m3/h.Exhausted air quantity caused by pollution sources is observed, less than 3000m3/ h's presses 3000m3/ h is calculated, and is higher than
3000m3/ h's presses 6000m3/ h is calculated.
S104, factory building ventilation volume X required per hour is determined according to the flow of each pollution sources and respective formula：
If the flow of each pollution sources is identical, ventilation volume X is determined according to equation below：
X=k (Q+nP)
Wherein, Q is the volume of factory building, and n is pollution sources quantity, and P is the exhaust gas flow of each pollution sources, and k is the leakage of factory building
Wind coefficient, k value is between 1~1.5；
If the flow of each pollution sources is different, factory building ventilation volume X required per hour is determined according to equation below,
X=k (Q+ ∑s niPi)
Wherein, Q be factory building volume, niFor the quantity of pollution sources in i-th, PiFor the exhaust gas flow of i-th kind of pollution sources, k is
The air leakage coefficient of factory building, k value is between 1~1.5；
S106, determine that factory building is every according to factory building ventilation volume X required per hour and factory building air interchanger swept volume
The rate of ventilation of hour, start factory building air interchanger and taken a breath.
In the specific implementation, factory building air interchanger includes pressure fan, ajutage, exhaust blower and exhaust duct, ajutage and send
Blower fan is connected, and exhaust duct is connected with exhaust blower, and the air inlet of exhaust duct is arranged on pollution sources station side, and exhaust duct enters
Position regulating device is provided with air port, position regulating device includes track section, the branch set along pollution sources station periphery
The air inlet of support component, motor, drive component, control module and wind transducer, support component one end and exhaust duct
It is connected, the other end of support component is movably disposed on track, and drive component is connected to support component and motor
Between, control module is connected with wind transducer and driving electrodes respectively, and control module is used to be detected according to wind transducer
Pollution sources station pollution flow direction controlling motor driving drive component so that the air inlet of exhaust duct is adjusted to phase
The position answered, more accurately to discharge pollution waste gas.
Power house ventilation technology row for many years, from improve industry security or lifting the quality of production from the perspective of, it is played the part of
The role drilled is more and more important.With the development of technology, board size or even factory building operation area scope etc. gradually expand, relatively
The scope of pollution sources also proportionally increases, and may have it difficult to be entirely applied to current field operation with prior art
Property, and use the ventilation method of the present invention to realize the ventilation for more accurately realizing factory building, improve the work of Field Force
Make environment.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of technical scheme of the embodiment of the present invention
Enclose.
Claims (6)
- A kind of 1. practical factory building air exchanging method, it is characterised in that including：The exhaust gas flow of each pollution sources in factory building is obtained, wherein, the pollution sources in factory building are welding post, polishing station, cutting At least one of processing stations, spray station, heat treatment station, phosphatization pickling station；If the flow of each pollution sources is identical, factory building ventilation volume X required per hour is determined according to equation below,X=k (Q+nP)Wherein, Q is the volume of factory building, and n is pollution sources quantity, and P is the exhaust gas flow of each pollution sources, and k is that leaking out for factory building is Number, k value is between 1~1.5；Factory building ventilation hourly is determined according to factory building ventilation volume X required per hour and factory building air interchanger swept volume Number：Start the factory building air interchanger according to identified rate of ventilation to be taken a breath.
- 2. factory building air exchanging method according to claim 1, it is characterised in that obtaining the waste gas stream of each pollution sources in factory building During amount, if the exhaust gas flow of single pollution sources is less than 3000m3/ h's presses 3000m3/ h is calculated, higher than 3000m3/ h's presses 6000m3/ h is calculated.
- 3. factory building air exchanging method according to claim 1, it is characterised in that the factory building air interchanger include pressure fan, Ajutage, exhaust blower and exhaust duct, the ajutage are connected with the pressure fan, and the exhaust duct is connected with the exhaust blower Connect, the air inlet of the exhaust duct is arranged on pollution sources station side, and the air inlet of the exhaust duct is provided with orientation regulation Device, the position regulating device include along pollution sources station periphery set track section, support component, motor, Drive component, control module and wind transducer, described support component one end are connected with the air inlet of the exhaust duct, institute The other end for stating support component is movably disposed on the track, and the drive component is connected to the support component and institute Between stating motor, the control module is connected with the wind transducer and the driving electrodes respectively, the control Module is used for motor driving described in the direction controlling of the pollution sources station pollution flow detected according to the wind transducer The drive component is so that the air inlet of the exhaust duct is adjusted to corresponding position.
- A kind of 4. practical factory building air exchanging method, it is characterised in that including：The exhaust gas flow of each pollution sources in factory building is obtained, wherein, the pollution sources in factory building are welding post, polishing station, cutting At least one of processing stations, spray station, heat treatment station, phosphatization pickling station；If the flow of each pollution sources is different, factory building ventilation volume X required per hour is determined according to equation below,X=k (Q+ ∑s niPi)Wherein, Q be factory building volume, niFor the quantity of pollution sources in i-th, PiFor the exhaust gas flow of i-th kind of pollution sources, k is factory building Air leakage coefficient, k value is between 1~1.5；Factory building ventilation hourly is determined according to factory building ventilation volume X required per hour and factory building air interchanger swept volume Number：Start the factory building air interchanger according to identified rate of ventilation to be taken a breath.
- 5. factory building air exchanging method according to claim 4, it is characterised in that obtaining the waste gas stream of each pollution sources in factory building During amount, if the exhaust gas flow of single pollution sources is less than 3000m3/ h's presses 3000m3/ h is calculated, higher than 3000m3/ h's presses 6000m3/ h is calculated.
- 6. factory building air exchanging method according to claim 4, it is characterised in that the factory building air interchanger include pressure fan, Ajutage, exhaust blower and exhaust duct, the ajutage are connected with the pressure fan, and the exhaust duct is connected with the exhaust blower Connect, the air inlet of the exhaust duct is arranged on pollution sources station side, and the air inlet of the exhaust duct is provided with orientation regulation Device, the position regulating device include along pollution sources station periphery set track section, support component, motor, Drive component, control module and wind transducer, described support component one end are connected with the air inlet of the exhaust duct, institute The other end for stating support component is movably disposed on the track, and the drive component is connected to the support component and institute Between stating motor, the control module is connected with the wind transducer and the driving electrodes respectively, the control Module is used for motor driving described in the direction controlling of the pollution sources station pollution flow detected according to the wind transducer The drive component is so that the air inlet of the exhaust duct is adjusted to corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510128307.4A CN104764135B (en) | 2015-03-23 | 2015-03-23 | A kind of practical factory building air exchanging method |
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| CN201510128307.4A CN104764135B (en) | 2015-03-23 | 2015-03-23 | A kind of practical factory building air exchanging method |
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| CN104764135A CN104764135A (en) | 2015-07-08 |
| CN104764135B true CN104764135B (en) | 2017-12-22 |
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| JP2018204944A (en) * | 2017-05-30 | 2018-12-27 | パナソニックＩｐマネジメント株式会社 | Ventilation method, control device and ventilation system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468619Y (en) * | 2001-03-27 | 2002-01-02 | 北京市交客汽车配件厂 | Smoke remover for workshop |
| CN102205334A (en) * | 2010-03-30 | 2011-10-05 | 孙永飞 | Positive and negative pressure ventilation small-environment comprehensive treatment system |
| CN202122880U (en) * | 2011-06-15 | 2012-01-25 | 东北石油大学 | Plant waste gas purification and pumping drainage system used in environment protection |
-
2015
- 2015-03-23 CN CN201510128307.4A patent/CN104764135B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2468619Y (en) * | 2001-03-27 | 2002-01-02 | 北京市交客汽车配件厂 | Smoke remover for workshop |
| CN102205334A (en) * | 2010-03-30 | 2011-10-05 | 孙永飞 | Positive and negative pressure ventilation small-environment comprehensive treatment system |
| CN202122880U (en) * | 2011-06-15 | 2012-01-25 | 东北石油大学 | Plant waste gas purification and pumping drainage system used in environment protection |
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| CN104764135A (en) | 2015-07-08 |
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