CN208043249U - Generator neutral point temperature monitoring device - Google Patents
Generator neutral point temperature monitoring device Download PDFInfo
- Publication number
- CN208043249U CN208043249U CN201820434456.2U CN201820434456U CN208043249U CN 208043249 U CN208043249 U CN 208043249U CN 201820434456 U CN201820434456 U CN 201820434456U CN 208043249 U CN208043249 U CN 208043249U
- Authority
- CN
- China
- Prior art keywords
- neutral point
- generator neutral
- temperature monitoring
- monitoring device
- point temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a kind of generator neutral point temperature monitoring device, are related to power plant monitoring device, it is intended to solve the problems, such as that traditional approach effectively can not carry out temperature monitoring to generator neutral point position, its key points of the technical solution are that：A kind of generator neutral point temperature monitoring device, including several thermal imaging systems, signal are connected to summarizing interchanger and being connected to the computer for summarizing interchanger for thermal imaging system, and the thermal imaging system is set to generator neutral point avris, and test side is towards presetting test position.The generator neutral point temperature monitoring device of the utility model effectively can carry out temperature monitoring to generator neutral point position, thereby may be ensured that generator works normally, ensure electric system normal use.
Description
Technical field
The utility model is related to power plant monitoring devices, more specifically, it relates to which a kind of generator neutral point temperature is supervised
Survey device.
Background technology
Generator refers to the mechanical equipment by the energy conversion of other forms at electric energy, industrial or agricultural, national defence, science and technology with
And have been widely used in daily life.
In power plant, the Wen Sheng of generator is a distinct issues, and wherein the neutral point of generator is due to relatively electric
The factors such as increase and decrease, vortex, the cooling of stream are always inevitable and the excessively high situation of temperature occur.This not only influences electric system
Normal operation, it is also possible to cause security incident, need to carry out temperature monitoring to the neutral point of generator thus.
Traditional, generally use thermal resistance, thermocouple class sensor for temperature to detect, but because of thermal resistance, thermocouple
Class sensor needs to contact detected object, needs thermal resistance, and thermocouple class sensor is directly installed on neutral point position, and
The electric current that generator is generated is very big, will produce magnetic field and causes very big interference to it, and exists certain dangerous, it is therefore desirable to propose
A kind of new scheme solves the problems, such as this.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of generator neutral point temperature prisons
Device is surveyed, influence of the dynamo current to temperature monitoring can be reduced, to ensure using effect.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of generator neutral point
Temperature monitoring device, including several thermal imaging systems, signal are connected to summarizing interchanger and be connected to and summarizing interchanger for thermal imaging system
Computer, the thermal imaging system is set to generator neutral point avris, and test side is towards presetting test position.
By using above-mentioned technical proposal, thermal imaging system can be utilized, in a non-contact manner to generator neutral point position
Temperature monitoring is carried out, cooperation summarizes interchanger and exports thermal imagery signal to computer, so that staff is right on computers
Implement monitoring in generator neutral point position；Since generator need not be contacted, it is possible to reduce dynamo current to detection data
Influence, to ensure normal to realize temperature monitoring.
The utility model is further arranged to：The thermal imaging system is the online thermal imaging system of Ftric612 temperature measuring types.
By using above-mentioned technical proposal, the online thermal imaging system of Ftric612 temperature measuring types can real-time, long-range, contactless temperature
Data acquire；Its temperature-measuring range is suitable at -20 DEG C ~ 350 DEG C to the neutral point temperature detection of generator, and sensitivity be ±
In 2%, the temperature that can sensitively react generator neutral point position in time rises situation.
The utility model is further arranged to：It is described summarize it is long away from transmission in being arranged in series between interchanger and computer
Component, the length include two fiber optical transceivers, two mutual signal connections of fiber optical transceiver away from transmission assembly.
By using above-mentioned technical proposal, two fiber optical transceiver mutual cooperations can be utilized to convert short-range signal to
The problem of long range signals are transmitted, larger to adapt to power plant area, and monitoring center may be farther out apart from generator distance；
The department monitored can be needed to carry out data transmission to farther simultaneously.
The utility model is further arranged to：The Computer signal is connected with multiple audible-visual annunciators, the thermal imaging system
It detects and exports thermal imagery signal to computer, the computer receives and respond thermal imagery signal, and acousto-optic is controlled according to thermal imagery signal
Alarm opens and closes.
By using above-mentioned technical proposal, when there is exception, i.e. generator neutral point position temperature anomaly in thermal imagery signal,
Audible-visual annunciator unlatching can be controlled in time using computer, to prompt staff quickly to make a response.
The utility model is further arranged to：At least one in multiple audible-visual annunciators is set to generator neutrality
The side of point.
By using above-mentioned technical proposal, can utilize audible-visual annunciator to the staff near generator neutral point into
Row prompt, avoids staff from being maked an inspection tour near generator neutral point, and audible-visual annunciator is arranged near computer or it
His position, causes worker information to misplace, can not be reacted in time, to ensure using effect.
The utility model is further arranged to：Multiple audible-visual annunciators are in be arranged in parallel.
By using above-mentioned technical proposal, other acousto-optic reports can be influenced to avoid certain audible-visual annunciators when something goes wrong
The normal use of alert device.
The utility model is further arranged to：The Computer signal is connected with to be carried for outwardly sending the short message of short message
Awake device.
By using above-mentioned technical proposal, short message alarm set can be utilized in thermal imagery abnormal signal, to staff
Reminding short message is sent, reinforces staff and obtains standby signal, it is known that the probability of generator neutral point position temperature anomaly is reinforced
Using effect.
The utility model is further arranged to：The short message alarm set is custom content short message cat.
By using above-mentioned technical proposal, staff can on computers to the self-defined editor of reminding short message content,
To adapt to various demands.
In conclusion the utility model has the advantages that：
1, setting thermal imaging system carries out generator neutral point position long-range, monitors in real time, and thermal-image data signal is passed through
Summarize interchanger and length to be delivered on computer away from transmitting device cooperation, so that staff is on computers to generator neutrality
Point position carries out temperature monitoring；Because generator neutral point need not be contacted, and it is thermal imagery monitoring to use, it is possible to reduce by
The influence degree of dynamo current, to ensure using effect；
2, Computer signal connection audible-visual annunciator and short message alarm set, to which staff can pass through sound-light alarm
Device and short message alarm set obtain generator neutral point position temperature anomaly information in time, to ensure using effect.
Description of the drawings
Fig. 1 is the block diagram of the utility model, to show the overall structure of the utility model.
In figure：1, thermal imaging system；2, summarize interchanger；3, computer；41, fiber optical transceiver；5, large screen is monitored；6, acousto-optic
Alarm；7, short message alarm set.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
Generator neutral point temperature monitoring device, referring to Fig.1, including several thermal imaging systems 1, thermal imaging system 1 select Ftric612
The online thermal imaging system of temperature measuring type, the online thermal imaging system of Ftric612 temperature measuring types can meet industry spot in real time, long-range, contactless temperature
Data acquire；Its temperature-measuring range is suitable at -20 DEG C ~ 350 DEG C to the neutral point temperature detection of generator, and sensitivity be ±
In 2%；It can realize control command and figure with RJ45 network interfaces, BNC analog interfaces and Pelco-D RS-485 serial ports
The data transmissions such as picture.
The utility model selection two thermal imaging systems 1 of setting, thermal imaging system 1 are mounted on the avris of generator neutral point, detection
End direction presets test position；Two why are selected, is to influence detection result in order to avoid some thermal imaging system 1 breaks down；
The default designated position of the utility model selects generator neutral point, so that staff monitors it in real time.
The coffret signal of thermal imaging system 1 connects（Electrical connection）Have and summarize interchanger 2, summarizes interchanger 2 to letter to utilize
It number is forwarded, is delivered to subsequent cell.
Length is connected with away from transmission assembly in the coffret signal for summarizing interchanger 2, and length includes two away from transmission and passes through light
The fiber optical transceiver 41 of fine mutually signal connection.
The real area that the long setting away from transmission assembly allows for power plant is usually larger, and in order to safety and other
The considerations of in terms of planning, the monitoring center in power plant（Monitoring room, control room）It is general to be built up in apart from generator relatively far away from
Position.Using two fiber optical transceivers 41 and optical fiber cooperate can by short-range electric signal and the optical signal of long range into
Row exchange, with adapt to generator and monitoring center at a distance of the case where, ensure using effect.
In the long other end away from transmission assembly, transmission location is in 41 signal of fiber optical transceiver at rear and is connected in other words
Computer 3, computer 3 include host and display, and 41 actual signal of fiber optical transceiver is connected to the host of computer 3.To match
The online thermal imaging system of Ftric612 temperature measuring types is closed, Fotric AnalyzIR monitoring and analysis platform software are installed in computer 3,
To analyze thermal-image data for staff's intellectual monitoring, and shown by the display of computer 3.
When practical practical, thermal imaging system 1 can be multiple, this practicality two is only for example, so staff for convenience
Real-time synchronization observes the monitoring state of each thermal imaging system 1, and signal transmission interface signal is connected with monitoring large screen on computer 3
5, monitoring large screen 5 is composed of multiple independent sub-screens, each thermal imaging system 1 is corresponded to respectively, with user-friendly.
In order to excessively high in generator neutral point temperature, when thermal imaging system 1 detects temperature outlier staff can and
Shi Zhidao, signal is connected with audible-visual annunciator 6 on computer 3（Add I/O mouthfuls, with connection）.Audible-visual annunciator 6 be two, one
It is a to be mounted near computer 3, for prompting the staff near computer 3；Another audible-visual annunciator 6 is mounted on hair
Generator neutral point neighbouring position avoids volume from occurring to prompt staff in time when generator-near is maked an inspection tour in staff
It is unexpected.
The circuit of two audible-visual annunciators 6 when to avoid one of damage, influences other sound-light alarms in being arranged in parallel
6 normal use of device.
In order to further ensure staff can know generator neutral point temperature anomaly in time, believe on computer 3
Number it is connected with short message alarm set 7.Short message alarm set 7 selects the custom protocol short message product of the farsighted science and technology of Shanghai collection（Short message
Cat）, connection is realized by RS-232 and computer 3.
When thermal imagery abnormal signal of the output of thermal imaging system 1 to computer 3, computer 3 is good by staff's pre-edit
On short message sending to the mobile phone of staff, to prompt the not staff near audible-visual annunciator 6, reinforce using effect.
The course of work：1 round-the-clock monitoring generator neutral point position temperature of thermal imaging system, and thermal imagery signal is passed sequentially through into remittance
Total switch 2 and two fiber optical transceivers 41 are transmitted on computer 3.
When the thermal imagery signal and preset value that computer 3 receives are not inconsistent, the output control signal of computer 3 controls sound-light alarm
Device 6 is opened；Simultaneous computer 3 by short message alarm set 7 by the mobile phone of the short message sending preset to staff, to carry
Show that staff's timely processing temperature rises situation.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of generator neutral point temperature monitoring device, it is characterised in that：Including several thermal imaging systems（1）, signal be connected to heat
As instrument（1）Summarize interchanger（2）And it is connected to and summarizes interchanger（2）Computer（3）, the thermal imaging system（1）It is set to
Generator neutral point avris, and test side direction presets test position.
2. generator neutral point temperature monitoring device according to claim 1, it is characterised in that：The thermal imaging system（1）For
The online thermal imaging system of Ftric612 temperature measuring types.
3. generator neutral point temperature monitoring device according to claim 1, it is characterised in that：It is described to summarize interchanger
（2）And computer（3）Between it is long away from transmission assembly in being arranged in series, the length includes two fiber optical transceivers away from transmission assembly
（41）, two fiber optical transceivers（41）Mutual signal connection.
4. generator neutral point temperature monitoring device according to claim 1, it is characterised in that：The computer（3）Letter
Number it is connected with multiple audible-visual annunciators（6）, the thermal imaging system（1）It detects and exports thermal imagery signal to computer（3）, the calculating
Machine（3）Thermal imagery signal is received and responded, audible-visual annunciator is controlled according to thermal imagery signal（6）It opens and closes.
5. generator neutral point temperature monitoring device according to claim 4, it is characterised in that：Multiple sound-light alarms
Device（6）In at least one be set to the side of generator neutral point.
6. generator neutral point temperature monitoring device according to claim 5, it is characterised in that：Multiple sound-light alarms
Device（6）In being arranged in parallel.
7. generator neutral point temperature monitoring device according to claim 1, it is characterised in that：The computer（3）Letter
Number it is connected with the short message alarm set for outwardly sending short message（7）.
8. generator neutral point temperature monitoring device according to claim 7, it is characterised in that：The short message alarm set
（7）For custom content short message cat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434456.2U CN208043249U (en) | 2018-03-28 | 2018-03-28 | Generator neutral point temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434456.2U CN208043249U (en) | 2018-03-28 | 2018-03-28 | Generator neutral point temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043249U true CN208043249U (en) | 2018-11-02 |
Family
ID=63945467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820434456.2U Expired - Fee Related CN208043249U (en) | 2018-03-28 | 2018-03-28 | Generator neutral point temperature monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866771A (en) * | 2020-09-22 | 2020-10-30 | 江苏未来智慧信息科技有限公司 | Self-defined data analysis system for thermal power |
-
2018
- 2018-03-28 CN CN201820434456.2U patent/CN208043249U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111866771A (en) * | 2020-09-22 | 2020-10-30 | 江苏未来智慧信息科技有限公司 | Self-defined data analysis system for thermal power |
| CN111866771B (en) * | 2020-09-22 | 2020-12-11 | 江苏未来智慧信息科技有限公司 | Self-defined data analysis system for thermal power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110535238A (en) | A kind of transformer equipment intelligent monitor system and method | |
| CN109781266A (en) | A kind of the heating power distribution and overheating warning system of Substation Electric Equipment key position | |
| CN103237052A (en) | Wireless temperature measuring system for online substation monitoring | |
| CN202404705U (en) | Electric fire monitoring system based on master-slave duplex bus communication | |
| CN208043249U (en) | Generator neutral point temperature monitoring device | |
| CN110797979A (en) | Three-station-in-one safe operation system of intelligent power grid based on multiple types of network terminals | |
| CN208508613U (en) | A kind of intelligent substation monitoring system | |
| CN206019854U (en) | Wind-power box becomes measure and control device | |
| CN109412268A (en) | A kind of electronic box intelligent monitor system | |
| CN116707142B (en) | Railway signal power supply remote monitoring system based on wireless communication | |
| CN201035400Y (en) | Temperature measurement type electric fire disaster monitoring system | |
| CN106908653A (en) | OPGW on-line monitoring systems and method | |
| CN201796453U (en) | Bus-type electric fire hazard monitoring system | |
| CN117073843A (en) | Micro array infrared temperature analysis method and device | |
| CN203151559U (en) | Wireless temperature measurement system for on-line monitoring of transformer substation | |
| CN212256337U (en) | Complete set of electrical equipment thing networking intelligent acquisition system | |
| CN106197698A (en) | A kind of power equipment temperature monitoring method and system | |
| CN209001674U (en) | A kind of electronic box intelligent monitor system | |
| CN209545250U (en) | A kind of transformer station management system based on wireless transmission | |
| CN217123195U (en) | Novel intelligent robot patrols and examines navigation | |
| CN215526072U (en) | Cable on-line monitoring system | |
| CN204228296U (en) | A kind of wireless temperature measuring device | |
| CN218239114U (en) | Submarine cable terminal temperature measurement system | |
| CN206019853U (en) | Photovoltaic generation case becomes measure and control device | |
| CN211011302U (en) | Boiler safety monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200328 |