CN108999627A - A kind of energy-saving control method and system of waste heat from subway blower - Google Patents
A kind of energy-saving control method and system of waste heat from subway blower Download PDFInfo
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- CN108999627A CN108999627A CN201810949181.0A CN201810949181A CN108999627A CN 108999627 A CN108999627 A CN 108999627A CN 201810949181 A CN201810949181 A CN 201810949181A CN 108999627 A CN108999627 A CN 108999627A
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- temperature
- exhaust fan
- tunnel
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- platform
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- 239000002918 waste heat Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 6
- 230000001932 seasonal effect Effects 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract description 2
- 229910010271 silicon carbide Inorganic materials 0.000 abstract description 2
- 206010037660 Pyrexia Diseases 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The invention discloses the energy-saving control methods and system of a kind of waste heat from subway blower, it is characterized by: environment and equipment monitoring system receive the tunnel temperature of each section numerical value that distribution temperature sensing optical fiber system in tunnel is sent, it is compared by the temperature with preset value, by the speed of service of assigned frequency control exhaust fan, when train is advanced from right side tunnel close to platform, tunnel temperature sensing optical fiber generates temperature rise, and it is sent to environment and equipment monitoring system programmable logic controller (PLC) PLC, PLC is according to temperature collection, take the temperature for being greater than a 6A marshaling length close to platform, calculate left mean value Tleft, right average value Tright and set temperature (highest Tmax, minimum Tmin) it is compared.This method and system realize the real-time control to hot exhaust blower using platform silicon carbide, to realize effective heat extraction of exhaust fan and reduce exhaust fan energy consumption, while the frequent frequency conversion of exhaust fan and long-time high frequency being avoided to run.
Description
Technical field
The present invention relates to the energy-saving control method of waste heat from subway blower and systems.
Background technique
Subway train can generate a large amount of heat, the resistance that these origin of heat are advanced in train in running tunnel traveling
Power fever, the fever of train electromechanical equipment, train braking fever and passenger's human-body radiating.When train enters the station, train braking speed
Degree reduces, and piston air quantity is low, and the heat that train carries enters platform and section, and track exhaust fan is needed to carry out high frequency fortune at this time
Row state carries out heat extraction, and after train is leaving from station, platform two sides running tunnel temperature is reduced, and the operation of exhaust fan frequency reducing at this time is kept away
Exempt to cause energy waste.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of energy-saving control method of waste heat from subway blower and
System, this method system realizes the real-time control to exhaust fan using platform both ends silicon carbide, to reach exhaust fan
Effective heat extraction and reduction exhaust fan energy consumption, while the frequent frequency conversion of exhaust fan and long-time high frequency being avoided to run.
To achieve the goals above, technical scheme is as follows.
A kind of energy-saving control method of waste heat from subway blower, it is characterised in that: environment and equipment monitoring system receive tunnel
The tunnel temperature of each section numerical value that distributed temperature sensing optical fiber system is sent, is compared by the temperature with preset value, by specified frequency
Rate controls the speed of service of exhaust fan, includes the following steps；
When train is advanced from right side tunnel close to platform, tunnel temperature sensing optical fiber generates temperature rise, and is sent to environment and sets
Standby monitoring system programmable logic controller (PLC) PLC, PLC take according to temperature collection and are greater than a 6A grouped columns vehicle commander close to platform
The temperature of degree calculates left mean value Tleft, right average value Tright and set temperature (highest Tmax, minimum Tmin) and is compared
Compared with；
When Tright >=Tmax, PLC send work frequency (Fmax) to exhaust fan on the right side of platform；
As Tright<Tmax, and Tright>Tmin, PLC send middling speed frequency (Fmid) to exhaust fan on the right side of platform；
When Tright≤Tmin, PLC send low speed frequency (Fmin) to exhaust fan on the right side of platform；
Similarly,
When Tleft >=Tmax, PLC send work frequency (Fmax) to exhaust fan on the left of platform；
As Tleft<Tmax, and Tleft>Tmin, PLC send middling speed frequency (Fmid) to exhaust fan on the left of platform；
When Tleft≤Tmin, PLC send low speed frequency (Fmin) to exhaust fan on the left of platform；
After left and right exhaust fan receives PLC instruction, the adjustment of corresponding revolving speed is carried out.
The energy-saving control method of above-mentioned waste heat from subway blower, it is further characterized by: platform left and right sides blower receives PLC
After instruction, the adjustment for carrying out corresponding revolving speed has sequencing.
The energy-saving control method of above-mentioned waste heat from subway blower, it is further characterized by: it is greater than a 6A close to platform and compiles
Group train length distance is 150m.
The energy-saving control method of above-mentioned waste heat from subway blower, it is further characterized by: it can be presetting according to Various Seasonal
The threshold values of temperature.
A kind of energy-saving control system of waste heat from subway blower, characterized by comprising: exhaust fan frequency converter, tunnel distribution
Formula temperature sensing optical fiber system, environment and equipment monitoring system；
Exhaust fan frequency converter, the frequency conversion instruction issued for receiving environment and equipment monitoring system, controls exhaust fan
Uplink and downlink tunnel heat is discharged；
Tunnel distribution temperature sensing optical fiber system, for uplink and downlink tunnel temperature acquisition and on give；
Environment and equipment monitoring system, for receiving the tunnel temperature of each section number of tunnel distribution temperature sensing optical fiber system transmission
Value, is compared by the temperature with preset value, by the speed of service of assigned frequency control exhaust fan.
The energy-saving control system of above-mentioned waste heat from subway blower, it is further characterized by: tunnel distribution temperature sensing optical fiber system
System, including the temperature sensing optical fiber and thermometric host in distributed area tunnel.
The energy-saving control system of above-mentioned waste heat from subway blower, it is further characterized by: environment and equipment monitoring system, packet
Include programmable logic controller (PLC) PLC and communication module.
The energy-saving control system of above-mentioned waste heat from subway blower, it is further characterized by: environment and equipment monitoring system PLC
It is connect by communication module with the thermometric host of tunnel distribution temperature sensing optical fiber system, receives each section of the tunnel that thermometric host is sent
Temperature value.
The utility model has the advantages that
Compared with prior art, the beneficial effect of a kind of energy-saving control method of waste heat from subway blower of the present invention and system
Fruit is:
Using the existing environment of subway and equipment monitoring system and tunnel distribution temperature sensing optical fiber system, without increasing installation
Other extras realize the real-time control of exhaust fan running frequency according to platform two sides running tunnel temperature height, thus
It realizes effective heat extraction of exhaust fan and reduces exhaust fan energy consumption, while avoiding the frequent frequency conversion of exhaust fan and long-time high frequency
Operation.
Detailed description of the invention
Fig. 1, the embodiment of the present invention waste heat from subway blower energy-saving control method and system schematic diagram.
Fig. 2, the embodiment of the present invention waste heat from subway blower energy-saving control method flow chart.
Specific embodiment
In order to enable those skilled in the art to further appreciate that feature and its technology contents of the invention, please referring to following has
Detailed description and accompanying drawings of the present invention for pass, and attached drawing provides reference and explanation is not intended to limit the invention.
With reference to the accompanying drawing, feature of the invention and implementer's case are described.
Referring to Fig. 1, a kind of energy-saving control method and system of waste heat from subway blower of the present invention, comprising:
Exhaust fan frequency converter, the frequency conversion instruction issued for receiving environment and equipment monitoring system, controls exhaust fan
Uplink and downlink tunnel heat is discharged.
Tunnel distribution temperature sensing optical fiber system, for uplink and downlink tunnel temperature acquisition and on give.
Environment and equipment monitoring system, for thermometric main-machine communication, the temperature data of collection is handled, according to setting
The condition set sends frequency conversion instruction to exhaust fan frequency conversion control unit.
Environment and equipment monitoring system PLC are connected by the thermometric host of communication module and tunnel distribution temperature sensing optical fiber system
It connects, receives the tunnel temperature of each section numerical value that thermometric host is sent.By being compared with the temperature of prior preset value, by specified frequency
The speed of service of rate control exhaust fan.
As a preferred embodiment, since subway is provided with the tunnel distribution temperature sensing optical fiber system for tunnel temperature acquisition
System and environment and equipment monitoring system for controlling exhaust fan do not need individually to add sensor in practical applications
Etc. other equipment.Meanwhile the applicable subway seasonal environment of the present invention, for Various Seasonal, can preset temperature threshold value, from
And it realizes multi-state and runs.
Based on the above structure, referring to Fig.1, the energy-saving control method and system work of the waste heat from subway blower of the embodiment of the present invention
It is as follows to make principle:
With 4 exhaust fan arrangements, for, when train is advanced from right side tunnel close to platform, tunnel temperature-sensitive light
Fibre generates temperature rise, and is sent to PLC, and PLC takes close to platform 150m according to temperature collection (slightly larger than a 6A grouped columns vehicle commander
Degree, the i.e. distance that will enter the station of train) temperature computation left mean value Tleft, right average value Tright and set temperature (highest
Tmax, minimum Tmin) it is compared；
When Tright >=Tmax, PLC send work frequency (Fmax) to exhaust fan on the right side of platform；
As Tright<Tmax, and Tright>Tmin, PLC send middling speed frequency (Fmid) to exhaust fan on the right side of platform；
When Tright≤Tmin, PLC send low speed frequency (Fmin) to exhaust fan on the right side of platform；
Similarly,
When Tleft >=Tmax, PLC send work frequency (Fmax) to exhaust fan on the left of platform；
As Tleft<Tmax, and Tleft>Tmin, PLC send middling speed frequency (Fmid) to exhaust fan on the left of platform；
When Tleft≤Tmin, PLC send low speed frequency (Fmin) to exhaust fan on the left of platform；
After left and right exhaust fan receives PLC instruction, the adjustment of corresponding revolving speed is carried out, and the adjustment of platform left and right sides blower has
Sequencing avoids high frequency operation simultaneously for a long time from increasing power supply system load, also further realizes energy-saving effect.
Fig. 2 is the flow chart of the energy-saving control method of the waste heat from subway blower of the embodiment of the present invention.
Above embodiment is only most preferred embodiment disclosed according to the technique and scheme of the present invention, this cannot be limited with this
The protection scope of invention, it is all according to the technical idea provided by the invention, any changes made on the basis of the technical scheme,
It falls within the protection scope of claims of the present invention.
Claims (8)
1. a kind of energy-saving control method of waste heat from subway blower, it is characterised in that: environment and equipment monitoring system receive tunnel point
The tunnel temperature of each section numerical value that cloth temperature sensing optical fiber system is sent, is compared, by assigned frequency by the temperature with preset value
The speed of service for controlling exhaust fan, includes the following steps；
When train is advanced from right side tunnel close to platform, tunnel temperature sensing optical fiber generates temperature rise, and is sent to environment and Supervision
System programmable logic controller PLC, PLC are controlled according to temperature collection, takes the temperature for being greater than certain marshaling length close to platform
Degree calculates left mean value Tleft, right average value Tright and set temperature (highest Tmax, minimum Tmin) and is compared；
When Tright >=Tmax, PLC send work frequency (Fmax) to exhaust fan on the right side of platform；
As Tright<Tmax, and Tright>Tmin, PLC send middling speed frequency (Fmid) to exhaust fan on the right side of platform；
When Tright≤Tmin, PLC send low speed frequency (Fmin) to exhaust fan on the right side of platform；
Similarly,
When Tleft >=Tmax, PLC send work frequency (Fmax) to exhaust fan on the left of platform；
As Tleft<Tmax, and Tleft>Tmin, PLC send middling speed frequency (Fmid) to exhaust fan on the left of platform；
When Tleft≤Tmin, PLC send low speed frequency (Fmin) to exhaust fan on the left of platform；
After left and right exhaust fan receives PLC instruction, the adjustment of corresponding revolving speed is carried out.
2. the energy-saving control method of waste heat from subway blower according to claim 1, it is characterised in that: platform left and right sides blower
After receiving PLC instruction, the adjustment for carrying out corresponding revolving speed has sequencing.
3. the energy-saving control method of waste heat from subway blower according to claim 1, it is characterised in that: be greater than one close to platform
6A marshaling length distance is 150m.
4. the energy-saving control method of waste heat from subway blower according to claim 1, it is characterised in that: can according to Various Seasonal
The threshold values of preset temperature.
5. a kind of energy-saving control system of waste heat from subway blower, characterized by comprising: exhaust fan frequency converter, tunnel are distributed
Temperature sensing optical fiber system, environment and equipment monitoring system；
Exhaust fan frequency converter, the frequency conversion instruction issued for receiving environment and equipment monitoring system, control exhaust fan discharge
Uplink and downlink tunnel heat；
Tunnel distribution temperature sensing optical fiber system, for uplink and downlink tunnel temperature acquisition and on give；
Environment and equipment monitoring system, for receiving the tunnel temperature of each section numerical value of tunnel distribution temperature sensing optical fiber system transmission,
It is compared by the temperature with preset value, by the speed of service of assigned frequency control exhaust fan.
6. the energy-saving control system of waste heat from subway blower according to claim 5, it is characterised in that: tunnel distribution temperature-sensitive
Fibre system, including the temperature sensing optical fiber and thermometric host in distributed area tunnel.
7. the energy-saving control system of waste heat from subway blower according to claim 5, it is characterised in that: environment and monitoring of tools
System, including programmable logic controller (PLC) PLC and communication module.
8. the energy-saving control system of waste heat from subway blower according to claim 6 or 7, it is characterised in that: environment and equipment
Monitoring system PLC is connect by communication module with the thermometric host of tunnel distribution temperature sensing optical fiber system, and thermometric host hair is received
The tunnel temperature of each section numerical value sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949181.0A CN108999627B (en) | 2018-08-20 | 2018-08-20 | Energy-saving control method and system for subway heat-exhausting fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949181.0A CN108999627B (en) | 2018-08-20 | 2018-08-20 | Energy-saving control method and system for subway heat-exhausting fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108999627A true CN108999627A (en) | 2018-12-14 |
| CN108999627B CN108999627B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949181.0A Active CN108999627B (en) | 2018-08-20 | 2018-08-20 | Energy-saving control method and system for subway heat-exhausting fan |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322740A (en) * | 2020-03-02 | 2020-06-23 | 中铁第六勘察设计院集团有限公司 | Energy saving rate calculation method for cooling season of variable-frequency hot air exhaust fan based on day-by-day adjustment |
| CN112648223A (en) * | 2020-12-29 | 2021-04-13 | 卡斯柯信号有限公司 | Intelligent energy-saving heat extraction device and method for rail transit section |
| CN113757837A (en) * | 2021-07-29 | 2021-12-07 | 北京市地铁运营有限公司地铁运营技术研发中心 | Subway tunnel cooling system and subway platform cooling system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201827112U (en) * | 2010-10-15 | 2011-05-11 | 浙江金盾风机风冷设备有限公司 | Energy-conservation heat-rejection air blower system used at underground station of subway |
| JP2013204328A (en) * | 2012-03-29 | 2013-10-07 | Mitsubishi Electric Corp | Air conditioner for subway station platform |
| CN104713205A (en) * | 2013-12-12 | 2015-06-17 | 广州市地下铁道总公司 | Ventilation air conditioning energy saving system for subway |
| CN106524377A (en) * | 2016-10-25 | 2017-03-22 | 南京国电南自轨道交通工程有限公司 | Subway multi-site fan energy saving method |
| CN206889006U (en) * | 2017-06-28 | 2018-01-16 | 中铁第四勘察设计院集团有限公司 | A kind of subway tunnel ventilating system |
| CN108266217A (en) * | 2018-01-30 | 2018-07-10 | 广州地铁设计研究院有限公司 | Metro station tunnel heat-extraction system |
-
2018
- 2018-08-20 CN CN201810949181.0A patent/CN108999627B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201827112U (en) * | 2010-10-15 | 2011-05-11 | 浙江金盾风机风冷设备有限公司 | Energy-conservation heat-rejection air blower system used at underground station of subway |
| JP2013204328A (en) * | 2012-03-29 | 2013-10-07 | Mitsubishi Electric Corp | Air conditioner for subway station platform |
| CN104713205A (en) * | 2013-12-12 | 2015-06-17 | 广州市地下铁道总公司 | Ventilation air conditioning energy saving system for subway |
| CN106524377A (en) * | 2016-10-25 | 2017-03-22 | 南京国电南自轨道交通工程有限公司 | Subway multi-site fan energy saving method |
| CN206889006U (en) * | 2017-06-28 | 2018-01-16 | 中铁第四勘察设计院集团有限公司 | A kind of subway tunnel ventilating system |
| CN108266217A (en) * | 2018-01-30 | 2018-07-10 | 广州地铁设计研究院有限公司 | Metro station tunnel heat-extraction system |
Non-Patent Citations (2)
| Title |
|---|
| 孙立锋等: "地铁用排热风机的智能通风方案", 《风机技术》 * |
| 张鹏: "地铁隧道通风系统的节能运行优化研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322740A (en) * | 2020-03-02 | 2020-06-23 | 中铁第六勘察设计院集团有限公司 | Energy saving rate calculation method for cooling season of variable-frequency hot air exhaust fan based on day-by-day adjustment |
| CN111322740B (en) * | 2020-03-02 | 2021-04-13 | 中铁第六勘察设计院集团有限公司 | Energy saving rate calculation method for cooling season of variable-frequency hot air exhaust fan based on day-by-day adjustment |
| CN112648223A (en) * | 2020-12-29 | 2021-04-13 | 卡斯柯信号有限公司 | Intelligent energy-saving heat extraction device and method for rail transit section |
| CN112648223B (en) * | 2020-12-29 | 2022-07-26 | 卡斯柯信号有限公司 | Intelligent energy-saving heat extraction device and method for rail transit section |
| CN113757837A (en) * | 2021-07-29 | 2021-12-07 | 北京市地铁运营有限公司地铁运营技术研发中心 | Subway tunnel cooling system and subway platform cooling system |
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