CN105332863A - Temperature acquisition system for fan engine room - Google Patents
Temperature acquisition system for fan engine room Download PDFInfo
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- CN105332863A CN105332863A CN201510860119.0A CN201510860119A CN105332863A CN 105332863 A CN105332863 A CN 105332863A CN 201510860119 A CN201510860119 A CN 201510860119A CN 105332863 A CN105332863 A CN 105332863A
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- Prior art keywords
- fan
- engine room
- acquisition system
- temperature
- communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a temperature acquisition system for a fan engine room, and belongs to the technical field of wind driven generators. The temperature acquisition system comprises a plurality of temperature sensors, a communication circuit board, a fan main controller, a heater, a radiator fan and a communication interface cable, wherein the plurality of temperature sensors are in parallel connected with the communication circuit board to acquire a temperature signal of each part in the engine room; the communication circuit board is connected with the fan main controller through the communication interface cable; the fan main controller is respectively connected with each temperature sensor through the heater and the radiator fan; each temperature sensor is used for converting the acquired temperature signal into a temperature value, and transmitting the temperature value to the main controller; and the main controller controls starting of the heater or the radiator fan. According to the temperature acquisition system, the communication circuit is a single chip microcomputer circuit board, and is communicated with the main controller through a serial communication protocol based on an interface RS232, so that transmission lines are fewer, the cost is low, circulating redundancy check is achieved, and error correcting capability is strong. The communication cable adopts a shielded twisted pair, so that anti-jamming capability is effectively improved.
Description
Technical field
The invention belongs to technical field of wind power generator, particularly relate to a kind of fan engine room temperature acquisition system.
Background technique
Along with becoming increasingly conspicuous of environmental issue, the gradually anxiety of energy supply, wind energy, as a kind of clean renewable energy sources, more and more receives an acclaim and payes attention to.Utilize in process at wind-resources, MW class wind turbine group more and more comes into one's own.In wind power generating set monitoring running state, the change of temperature is an important monitoring part, is related to the normal operation of blower fan.Generator, gear-box, the blower fan critical pieces such as main shaft all require a lot of temperature acquisition point, are convenient to master control collecting temperature signal, ensure that fan safe is normally run.
Current wind-driven generator set engine room temperature is all be connected in the temperature detecting module of the cabinet that cabin controls by hard wired mode, the cable of temperature transducer is more, cabin wiring also comprises other power cable and communication cables in addition, if rational cabling scheme can not be taked, affect cable depending on the property read, be not easy to later stage bug check fault, simultaneously from power cable too close to can affect the Realtime Capability of Communication of data.
Summary of the invention
For the technical problem of above-mentioned existence, the invention provides a kind of fan engine room temperature acquisition system.By changing the wire laying mode of overall structure and cable, increase the reliability of unit operation.
The object of the invention is to be achieved through the following technical solutions:
A kind of fan engine room temperature acquisition system of the present invention, comprise multiple temperature transducer, communication line plate, blower fan master controller, heater, radiation fan and communication interface cable, described multiple temperature transducer is connected in parallel communication line plate, gathers each part temperatures signal in cabin; Communication line plate is by communication interface cable connecting fan master controller, blower fan master controller is connected each temperature transducer respectively by heater with radiation fan, each temperature transducer is transferred to master controller after the temperature signal of collection is converted into Temperature numerical, starts heater or radiation fan by main controller controls.
Further, described temperature transducer is separately positioned on the thermal-arrest Check point place of each heat-dissipating part in cabin.
Further, described communication line plate is one, is arranged on fan engine room inner near engine room control cabinet place, and communication line plate is based on the serial port communicating protocol of RS232 interface and master controller communication.
Further, described master controller is arranged in fan engine room control cabinet.
Further, guard row is wound with outside the communication interface cable between each temperature transducer described and communication line plate.
Further, described communication interface cable is STP shielded twisted pnir.
Further, described communication line plate is single-chip microcomputer circuit board.
Beneficial effect of the present invention is:
1. the present invention adopts microcontroller communication plate, gathers the temperature signal of all parts, by communication cable and master controller communication, and transmission temperature value.Decrease the use amount of cable, the use amount of cabin terminal block and the use amount of cabin module, ensure the stable of communication, be convenient to inspection and the process in time of fault.
2. the microcontroller communication plate that the present invention adopts is placed on the bearing near engine room control cabinet, and the effective part temperature sensor cable that solves falls short of, and needs the problem extending cable, ensure that the stability of communication.Simultaneous temperature sensor uses take-up strap protection to communication board connecting line, increases cable reliability.
3. the present invention adopts based on the serial port communicating protocol of RS232 interface and master controller communication, and transmission line is few, and cost is low, possesses and follows bad redundant check, and error correcting capability is strong.Communication cable adopts STP shielded twisted pnir, effectively improves antijamming capability.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
Below by embodiment and accompanying drawing, the invention will be further described.
Embodiment: as shown in Figure 1, a kind of fan engine room temperature acquisition system, comprise multiple temperature transducer, communication line plate, blower fan master controller, heater, radiation fan and communication interface cable, described multiple temperature transducer is connected in parallel communication line plate, gathers each part temperatures signal in cabin; Communication line plate is by communication interface cable connecting fan master controller, blower fan master controller is connected each temperature transducer respectively by heater with radiation fan, each temperature transducer is transferred to master controller after the temperature signal of collection is converted into Temperature numerical, starts heater or radiation fan by main controller controls.
This example each temperature transducer described is separately positioned on the thermal-arrest Check point place of each heat-dissipating part in cabin.As generator, gear-box, main shaft etc.Guard row is wound with outside communication interface cable between each temperature transducer described and communication line plate.
This routine described communication line plate is one, adopts single-chip microcomputer circuit board, and being arranged on fan engine room inside, to be arranged on fan engine room inner near engine room control cabinet place, and communication line plate is based on the serial port communicating protocol of RS232 interface and master controller communication.This routine described blower fan master controller is one, is in engine room control cabinet.Described communication interface cable is STP shielded twisted pnir.
The temperature signal of collection, by communication interface cable connecting fan master controller, is transferred to master controller by communication line plate.Master controller judges according to real time temperature and setting value, analyzes the need of startup heater or radiation fan.
Claims (7)
1. a fan engine room temperature acquisition system, it is characterized in that: comprise multiple temperature transducer, communication line plate, blower fan master controller, heater, radiation fan and communication interface cable, described multiple temperature transducer is connected in parallel communication line plate, gathers each part temperatures signal in cabin; Communication line plate is by communication interface cable connecting fan master controller, blower fan master controller is connected each temperature transducer respectively by heater with radiation fan, each temperature transducer is transferred to master controller after the temperature signal of collection is converted into Temperature numerical, starts heater or radiation fan by main controller controls.
2. fan engine room temperature acquisition system according to claim 1, is characterized in that: described temperature transducer is separately positioned on the thermal-arrest Check point place of each heat-dissipating part in cabin.
3. fan engine room temperature acquisition system according to claim 1, it is characterized in that: described communication line plate is one, be arranged on fan engine room inner near engine room control cabinet place, communication line plate is based on the serial port communicating protocol of RS232 interface and master controller communication.
4. fan engine room temperature acquisition system according to claim 1, is characterized in that: described master controller is arranged in fan engine room control cabinet.
5. fan engine room temperature acquisition system according to claim 1, is characterized in that: be wound with guard row outside the communication interface cable between each temperature transducer described and communication line plate.
6. fan engine room temperature acquisition system according to claim 1, is characterized in that: described communication interface cable is STP shielded twisted pnir.
7. fan engine room temperature acquisition system according to claim 1, is characterized in that: described communication line plate is single-chip microcomputer circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860119.0A CN105332863A (en) | 2015-12-01 | 2015-12-01 | Temperature acquisition system for fan engine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860119.0A CN105332863A (en) | 2015-12-01 | 2015-12-01 | Temperature acquisition system for fan engine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105332863A true CN105332863A (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510860119.0A Pending CN105332863A (en) | 2015-12-01 | 2015-12-01 | Temperature acquisition system for fan engine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105332863A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005273642A (en) * | 2004-03-24 | 2005-10-06 | Osamu Haga | Wind power generator |
| CN101560960A (en) * | 2009-06-05 | 2009-10-21 | 中船重工(重庆)海装风电设备有限公司 | Wind turbine combination type cooling system |
| WO2010010442A2 (en) * | 2008-07-23 | 2010-01-28 | Clipper Windpower Technology, Inc. | Wind turbine tower heat exchanger |
| CN202520488U (en) * | 2012-03-26 | 2012-11-07 | 江苏新誉重工科技有限公司 | Centralized cooling and heating device for wind generator set |
| CN102817998A (en) * | 2011-06-08 | 2012-12-12 | 庄河市天成机械有限公司 | Temperature controller for gear case of wind generating set |
| CN203308655U (en) * | 2013-05-17 | 2013-11-27 | 德阳智科电子有限公司 | Remote monitoring and diagnosing system of wind driven generator bin |
| CN104391528A (en) * | 2014-11-24 | 2015-03-04 | 嘉兴巴玛电气有限公司 | Embedded warmer intelligent temperature control device |
| CN204731659U (en) * | 2015-06-09 | 2015-10-28 | 深圳市沃尔奔达新能源股份有限公司 | A kind of temperature monitoring system of genset load for testing |
| CN205154510U (en) * | 2015-12-01 | 2016-04-13 | 沈阳华创风能有限公司 | Fan cabin temperature acquisition system |
-
2015
- 2015-12-01 CN CN201510860119.0A patent/CN105332863A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005273642A (en) * | 2004-03-24 | 2005-10-06 | Osamu Haga | Wind power generator |
| WO2010010442A2 (en) * | 2008-07-23 | 2010-01-28 | Clipper Windpower Technology, Inc. | Wind turbine tower heat exchanger |
| CN101560960A (en) * | 2009-06-05 | 2009-10-21 | 中船重工(重庆)海装风电设备有限公司 | Wind turbine combination type cooling system |
| CN102817998A (en) * | 2011-06-08 | 2012-12-12 | 庄河市天成机械有限公司 | Temperature controller for gear case of wind generating set |
| CN202520488U (en) * | 2012-03-26 | 2012-11-07 | 江苏新誉重工科技有限公司 | Centralized cooling and heating device for wind generator set |
| CN203308655U (en) * | 2013-05-17 | 2013-11-27 | 德阳智科电子有限公司 | Remote monitoring and diagnosing system of wind driven generator bin |
| CN104391528A (en) * | 2014-11-24 | 2015-03-04 | 嘉兴巴玛电气有限公司 | Embedded warmer intelligent temperature control device |
| CN204731659U (en) * | 2015-06-09 | 2015-10-28 | 深圳市沃尔奔达新能源股份有限公司 | A kind of temperature monitoring system of genset load for testing |
| CN205154510U (en) * | 2015-12-01 | 2016-04-13 | 沈阳华创风能有限公司 | Fan cabin temperature acquisition system |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
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| RJ01 | Rejection of invention patent application after publication |