CN201827112U - Energy-conservation heat-rejection air blower system used at underground station of subway - Google Patents
Energy-conservation heat-rejection air blower system used at underground station of subway Download PDFInfo
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- CN201827112U CN201827112U CN2010205615156U CN201020561515U CN201827112U CN 201827112 U CN201827112 U CN 201827112U CN 2010205615156 U CN2010205615156 U CN 2010205615156U CN 201020561515 U CN201020561515 U CN 201020561515U CN 201827112 U CN201827112 U CN 201827112U
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- air blower
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- blower fan
- heat extraction
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Abstract
The utility model relates to an energy-conservation heat-rejection air blower system used at an underground station of a subway, belonging to the technical field of air blowers and ventilation system engineering. The energy-conservation heat-rejection air blower system comprises a heat-rejection air blower, an air blower variable frequency control cabinet and a sensor junction box, wherein the heat-rejection air blower is provided with a frequency variable motor, the air blower variable frequency control cabinet is provided with a programmable controller, a transducer and an alternating-current contactor, the sensor junction box is provided with a sensor, and connected with the programmable logic controller which is connected with the alternating-current contractor by the transducer, and the alternating-current contactor is finally connected with the variable frequency motor. The energy-conservation heat-rejection air blower system used at the underground station of the subway can achieve the purpose of greatly and conveniently saving energy consumption generated by the running of the heat-rejection air blower.
Description
Technical field
The utility model relates to a kind of subway underground station with energy-conservation heat extraction blower fan system, belongs to blower fan and ventilation system field of engineering technology.
Background technique
As everyone knows, for the waste heat of getting rid of the interval, station reduces the influence of train heating value to the interval, station, generally in every end heat extraction air channel, underground station, the heat extraction blower fan is set.Because the heat extraction blower fan system needs long-time running during metro operation, and domestic most of underground stations heat-extraction system is a constant flow water system at present, so energy consumption is very big.
Summary of the invention
The utility model provides a kind of subway underground station with energy-conservation heat extraction blower fan system, to solve the huge problem of present subway underground station heat-extraction system energy consumption.
For achieving the above object, the technological scheme that the utility model adopted is:
A kind of subway underground station is with energy-conservation heat extraction blower fan system, comprise the heat extraction blower fan that has variable-frequency motor, the fan frequency conversion control cabinet that programmable controller, frequency variator, A.C. contactor are installed, the sensor terminal box that has sensor, wherein the sensor terminal box is connected with programmable controller, programmable controller connects A.C. contactor by frequency variator again, and A.C. contactor is connected with variable-frequency motor at last.
As the further setting of such scheme, described sensor be in light control sensor, acoustic control sensor, temperature transducer, vibration transducer, the photoelectric sensor any one or multiple.
Described sensor terminal box is six road type sensor terminal boxes.
Variable-frequency motor is adopted with energy-conservation heat extraction blower fan system, its heat extraction blower fan in the utility model subway underground station, can be according to the rotating speed of heat extraction load variations by the variable frequency adjustment blower fan.The heat extraction blower fan is driven by the fan frequency conversion control cabinet, and the frequency of output is big more, and the rotating speed of variable-frequency motor is high more, and fan delivery is big more, and energy consumption is also big more.In the fan frequency conversion control cabinet, frequency variator, programmable controller, A.C. contactor, tutorial light, button are installed.The train real time execution signal that is come by signal sensor is input in the fan frequency conversion control cabinet, give the intelligent program of establishing by programmable controller, make blower fan under the prerequisite that satisfies the heat extraction requirement, start, stop by automatic frequency-conversion, means such as frequency conversion speedup, frequency conversion deceleration can reach the energy consumption of saving the heat extraction fan operation greatly easily.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the mounting point schematic representation of sensor.
Embodiment
As shown in Figure 1 and Figure 2, the utility model subway underground station is with energy-conservation heat extraction blower fan system, comprise heat extraction blower fan 13, the fan frequency conversion control cabinet 8 that programmable controller 10, frequency variator 11, A.C. contactor 12 are installed that has variable-frequency motor 14, the sensor terminal box 7 that has sensor, wherein sensor terminal box 7 is connected with programmable controller 10, programmable controller 10 connects A.C. contactor 12 by frequency variator 11 again, and A.C. contactor 12 is connected with variable-frequency motor 14 at last.Sensor terminal box 7 is six road type sensor terminal boxes.Sensor comprises light control sensor 1, acoustic control sensor 2, temperature transducer 3, vibration transducer 4, photoelectric sensor 5.Each sensor signal input focuses on the sensor terminal box 7, is connected on the programmable controller 10 of fan frequency conversion control cabinet 8 by sensor terminal box 7 again.After programmable controller 10 calculation process, select control mode according to the optiumum control characteristic.
Button and tutorial light panel 9 also are installed on the fan frequency conversion control cabinet 8.Fan frequency conversion control cabinet 8 drives 13 work of heat extraction blower fan by frequency variator 11, A.C. contactor 12.
All the sensors is installed in the top of station uplink and downlink section.When train entered the station, sensor terminal box 7 was to blower fan VFC cabinet 8 output train home signals, and control heat extraction blower fan 13 runs up.When train left, sensor terminal box 7 was controlled heat extraction blower fan 13 low-speed runnings to blower fan VFC cabinet 8 output trains signal leaving from station.
Equally, vibration transducer 4 is that upper and lower displacement signal fan VFC cabinet 8 that the vibration that produces when entering the station according to train or track are sensed when train enters the station is controlled heat extraction blower fan 13 and run up.When train leaves, sense the signal fan VFC cabinet 8 of train departures once more and control heat extraction blower fan 13 low-speed runnings.
The programmable controller 10 of fan frequency conversion control cabinet 8, receive after the train home signal of sensor terminal box 7,10 of programmable controllers are by the intelligent program that gives establishing, the frequency of regulating frequency variator 11 is output as 50 hertz, drive heat extraction blower fan 13 and run up, get rid of the heat that train enters the station and brings.General train stopped after one minute, just left the station.The programmable controller 10 of fan frequency conversion control cabinet 8, receive behind the train of sensor terminal box 7 signal leaving from station, 10 of programmable controllers are by the intelligent program that gives establishing, the frequency of regulating frequency variator 11 is output as 10 hertz (can set), control heat extraction blower fan 13 low-speed runnings, the general slow-speed of revolution is 200 rev/mins.When headway time interval surpasses 20 minutes or temperature is lower than the setting value time continuously and surpasses 20 minutes, heat extraction blower fan 13 can automatic temporary parking.Energy efficient further.
For subway train being installed to, time communication apparatus leaving from station, can be directly be input to the interface 6 of sensor terminal box 7 to, signal leaving from station, on the programmable controller 10 of sensor terminal box 7 access fan frequency conversion control cabinets 8.Or with each underground station train to, Schedule input interface 6 leaving from station, be written into through sensor terminal box 7 on the programmable controller 10 of fan VFC cabinet 8.Can carry out the Energy Saving Control of the same high low speed thermal wind exhausting of timesharing frequency variator machine 13.At this moment, native system can no longer other sensor installation.
The utility model subway underground station can be selected certain single sensor for use according to customer requirements with energy-conservation heat extraction blower fan system, also can select multiple sensors for use.When selecting multiple sensors for use, 10 control signal schemes that adopt the best by the automatic computing of the intelligent program that gives establishing of programmable controller of the present utility model.
The utility model subway underground station not only is suitable for the type selecting of new underground station heat extraction blower fan system with energy-conservation heat extraction blower fan system, also is fit to the transformation with the heat extraction blower fan system of the subway underground station moved.With every heat extraction blower fan 55KW is example, can save energy about 120,000 yuan every year usually.Equally also be fit to the energy-conservation of other blower fans of the same type.
The foregoing description only is used to the inventive concept of the present utility model of explaining, but not to the qualification of the utility model rights protection, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should fall into protection domain of the present utility model.
Claims (3)
1. a subway underground station is with energy-conservation heat extraction blower fan system, it is characterized in that: comprise the heat extraction blower fan that has variable-frequency motor, the fan frequency conversion control cabinet that programmable controller, frequency variator, A.C. contactor are installed, the sensor terminal box that has sensor, wherein the sensor terminal box is connected with programmable controller, programmable controller connects A.C. contactor by frequency variator again, and A.C. contactor is connected with variable-frequency motor at last.
2. subway as claimed in claim 1 underground station is characterized in that with energy-conservation heat extraction blower fan system: described sensor be in light control sensor, acoustic control sensor, temperature transducer, vibration transducer, the photoelectric sensor any one or multiple.
3. subway as claimed in claim 1 or 2 underground station is with energy-conservation heat extraction blower fan system, and it is characterized in that: described sensor terminal box is six road type sensor terminal boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205615156U CN201827112U (en) | 2010-10-15 | 2010-10-15 | Energy-conservation heat-rejection air blower system used at underground station of subway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205615156U CN201827112U (en) | 2010-10-15 | 2010-10-15 | Energy-conservation heat-rejection air blower system used at underground station of subway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201827112U true CN201827112U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205615156U Expired - Lifetime CN201827112U (en) | 2010-10-15 | 2010-10-15 | Energy-conservation heat-rejection air blower system used at underground station of subway |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251980A (en) * | 2011-08-10 | 2011-11-23 | 浙江万可电气设备有限公司 | Subway tunnel fan control system |
| CN103821748A (en) * | 2014-02-26 | 2014-05-28 | 浙江金盾风机股份有限公司 | Photoelectric sensor device |
| 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 |
| CN107288907A (en) * | 2017-07-20 | 2017-10-24 | 浙江上风高科专风实业有限公司 | A kind of track traffic blower fan lifecycle management system |
| CN108999627A (en) * | 2018-08-20 | 2018-12-14 | 南京国电南自轨道交通工程有限公司 | A kind of energy-saving control method and system of waste heat from subway blower |
| CN109859643A (en) * | 2019-02-28 | 2019-06-07 | 佛山星乔电子科技有限公司 | A kind of transparence display mould group applied to subway shield door |
-
2010
- 2010-10-15 CN CN2010205615156U patent/CN201827112U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251980A (en) * | 2011-08-10 | 2011-11-23 | 浙江万可电气设备有限公司 | Subway tunnel fan control system |
| CN102251980B (en) * | 2011-08-10 | 2014-04-09 | 浙江万可电气设备有限公司 | Subway tunnel fan control system |
| CN103821748A (en) * | 2014-02-26 | 2014-05-28 | 浙江金盾风机股份有限公司 | Photoelectric sensor device |
| 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 |
| CN107288907A (en) * | 2017-07-20 | 2017-10-24 | 浙江上风高科专风实业有限公司 | A kind of track traffic blower fan lifecycle management system |
| CN108999627A (en) * | 2018-08-20 | 2018-12-14 | 南京国电南自轨道交通工程有限公司 | A kind of energy-saving control method and system of waste heat from subway blower |
| CN108999627B (en) * | 2018-08-20 | 2020-10-02 | 南京国电南自轨道交通工程有限公司 | Energy-saving control method and system for subway heat-exhausting fan |
| CN109859643A (en) * | 2019-02-28 | 2019-06-07 | 佛山星乔电子科技有限公司 | A kind of transparence display mould group applied to subway shield door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG JINDUN FAN CO., LTD. Free format text: FORMER OWNER: ZHEJIANG JINDUN BLOWER COOLING EQUIPMENT CO., LTD. Effective date: 20111209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111209 Address after: 312363 Zhang Zhen Industrial Zone, Zhejiang, Shangyu Patentee after: Zhejiang Jindun Fans Holding Co., Ltd. Address before: 312363 Zhang Zhen Industrial Zone, Zhejiang, Shangyu Patentee before: Zhejiang Jindun Blower Cooling Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110511 |