CN204440209U - A kind of intelligent substation type temperature and humidity control system - Google Patents
A kind of intelligent substation type temperature and humidity control system Download PDFInfo
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- CN204440209U CN204440209U CN201520135932.7U CN201520135932U CN204440209U CN 204440209 U CN204440209 U CN 204440209U CN 201520135932 U CN201520135932 U CN 201520135932U CN 204440209 U CN204440209 U CN 204440209U
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Abstract
Basis is practical relates to transformer station's service equipment field, disclose a kind of intelligent substation type temperature and humidity control system, comprise temperature and humidity controller, protocol conversion device, telemechanical apparatus, execute-in-place platform, field optical fibers transceiver, distant place fiber optical transceiver and remote operation platform.Described temperature and humidity controller is intelligent digital temperature and humidity controller, and be connected with on-the-spot protocol conversion device by netting twine, protocol conversion device connects telemechanical apparatus through Ethernet.First signal output part of telemechanical apparatus is connected with execute-in-place platform.Second signal output part connects field optical fibers transceiver through Ethernet, then is connected with distant place fiber optical transceiver through optical fiber Transfer pipe, and the signal output part of distant place fiber optical transceiver connects remote operation platform.Intelligent substation type temperature and humidity control system of the present utility model has low, highly sensitive, the workable feature of cost.
Description
Technical field
Basis is practical relates to a kind of transformer station service equipment, particularly relates to a kind of intelligent substation type temperature and humidity control system.
Background technology
Temperature and humidity control system is common transformer station's daily servicing instrument, and the core component of this system is temperature and humidity controller, also comprises corresponding protocol converter, communication apparatus and Background control device.Temperature and humidity control system can according to field condition, starts fan or well heater, regulates the actual gentle humidity of test environment, effectively prevents the equipment failure because low temperature, high humidity cause and the generation of creepage, the flashover fault caused that makes moist or condense.
Domestic more existing patent literatures about temperature and humidity control system:
Such as: [patent No.] CN201120111429.X, [title] transformer station humiture on-line monitoring early warning system [day for announcing] 2011.11.09, comprise host computer, at least one wireless humiture receiving and displaying device, at least one temperature sensor, at least one humidity sensor, described temperature sensor is communicated with described wireless humiture receiving and displaying device by wireless network with humidity sensor, and the information received is passed to described host computer by described wireless humiture receiving and displaying device.Transformer station of the present utility model humiture on-line monitoring early warning system is applicable to the place such as high voltage substation, medium-voltage distribution appts, for gathering the connector temperature of high pressure charging equipment and the humiture gathered in this kind equipment, sensor and receiving trap use radio communication, high pressure charging equipment and receiving trap are isolated, thus the early warning of the real time on-line monitoring achieved humiture in the contact temperature of these equipment and device and overheated, super wet caused fault.
But, above-mentioned temperature and humidity control system and similar system thereof all ubiquity volume is large, precision is low, wiring is complicated and nil interface be problem.And the daily servicing of this moisture control system is also pretty troublesome, nearly all equipment failure all needs manual site to investigate.
Some inventors have made improvement to transformer station's temperature and humidity control system, make system compact, robotization;
Such as: [patent No.] CN201320424801.1, [title] a kind of Intelligent humiture controller system, [day for announcing] 2014.01.29, comprising: temperature sensor, for gathering the external temperature value of switch cubicle; Temperature Humidity Sensor, for gathering internal temperature and the humidity value of switch cubicle, and calculates corresponding dewpoint temperature according to the temperature gathered with humidity value; MCU, for receiving the dewpoint temperature that the external temperature value of temperature sensor collection, the internal temperature of Temperature Humidity Sensor collection and humidity value and Temperature Humidity Sensor calculate, and calculating internal temperature and the difference of dewpoint temperature and the difference of external temperature and internal temperature respectively, described MCU is electrically connected temperature sensor and Temperature Humidity Sensor respectively; Well heater, described well heater is electrically connected by relay and MCU, and described relay is used for closed by MCU control realization or disconnects, and described well heater is used for the turning circuit when relay closes and heats.
This moisture control system achieves miniaturization, the robotization of control system, but this system is almost whole autonomous operation, lacks and can supply manually-operated function and assembly thereof; When the dehumidifying condition that the system that do not reach is decided at the higher level but not officially announced, can not dehumidify by manual control system heating; Secondly, when staff makes an inspection tour at scene, can not correct controller and adjust, make troubles to daily servicing.
Can find that current power station temperature and humidity control system exists the problems such as volume is large, precision is low, cost is high, poor operability, require further improvement.
Summary of the invention
Order of the present utility model is the shortcoming and defect solving the temperature and humidity control system existence of existing transformer station, provides the intelligent temperature and humidity control system of low, highly sensitive, the workable micro transformer station of a kind of cost.
Intelligent substation type temperature and humidity control system of the present utility model, comprises temperature and humidity controller, protocol conversion device, telemechanical apparatus, execute-in-place platform, field optical fibers transceiver, distant place fiber optical transceiver and remote operation platform.Described temperature and humidity controller is intelligent digital temperature and humidity controller, and be connected with on-the-spot protocol conversion device by netting twine, protocol conversion device connects telemechanical apparatus through Ethernet.First signal output part of telemechanical apparatus is connected with execute-in-place platform.Second signal output part connects field optical fibers transceiver through Ethernet, then is connected with distant place fiber optical transceiver through optical fiber Transfer pipe, and the signal output part of distant place fiber optical transceiver connects remote operation platform.
Further illustrate as to of the present utility model, described temperature and humidity controller adopts Integration Design, comprises well heater, Temperature Humidity Sensor, control chip, described well heater and Temperature Humidity Sensor respectively with control chip control linkage; Described control chip comprises signal sampling module, communication module, heating control module;
Described sampling module is responsible for receiving and compare the measuring-signal that Temperature Humidity Sensor returns;
Described communication module is responsible for process and is issued communication instruction, coordinates the message exchange of signal transmission equipment completion system;
Described heating control module is run according to the data processed result of sampling module and external command control heater.
Further illustrate as to of the present utility model, described execute-in-place platform and remote operation platform include monitoring host computer and panalarm, described monitoring host computer can receive and show the sampled data from temperature and humidity controller, and can to the instruction of temperature and humidity controller issuing control; Described panalarm is light or voice guard.
Further illustrate as to of the present utility model, described temperature and humidity controller, by anti-jamming network cable, adopts RS-485 stipulations to be connected with on-the-spot protocol conversion device 2.
Further illustrate as to of the present utility model, described temperature and humidity controller is provided with autonomous detection module, and this module, due to external button control, can realize the fault detect to control circuit; Also comprise the hand switch for manually starting well heater.
Further illustrate as to of the present utility model, the control chip of described temperature and humidity controller is integrated with the warm and humid sensor of SHT10.
Further illustrate as to of the present utility model, described temperature and humidity controller also comprises display module, the sampled data of this module analysis sampling module output display data, and display module connects laser-emitting diode by data transmission channel.
The utility model solves the shortcoming and defect of prior art, compared with prior art has following progress:
1, native system passes through the combination of intelligent digital temperature and humidity controller and associated components, can realize the high-acruracy survey of temperature, humidity, and possess Automatic-heating, manual heating, heater failure deixis; System temperature display error ± 1 DEG C, humidity error is less than 2%, and precision is far above the measuring accuracy of existing temperature and humidity controller.
2, adopt RS485 bussing technique to coordinate stipulations converter, telemechanical apparatus and fiber optical transceiver, the remote transmission of Monitoring Data and steering order information can be realized, user can at the scene also can telemonitoring, control the humiture of converting equipment, operation is very easy.
3, Integration Design makes temperature and humidity controller small volume and less weight, and installing simple profile only has bipolar shell sky of moulding to open size, takes up room little, convenient installation; Be integrated with digitizing humiture probe and communication module group does not need to install in addition humiture probe, simple and convenient.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the schematic diagram of intelligent substation type temperature and humidity control system of the present utility model.
In figure, 1-temperature and humidity controller; 2-protocol conversion device; 3-telemechanical apparatus; 4-execute-in-place platform; 5-field optical fibers transceiver; 6-distant place fiber optical transceiver; 7-remote operation platform.
Embodiment
Intelligent substation type temperature and humidity control system of the present utility model, is applicable to the electrical equipments such as electric system outdoor high-voltage switch, terminal box, power maintenance case, isolating switch motor structure case, indoor switch cabinet, outdoor breaker mechanism case, box-type substation.
Intelligent substation type temperature and humidity control system comprises temperature and humidity controller 1, protocol conversion device 2, telemechanical apparatus 3, execute-in-place platform 4, field optical fibers transceiver 5, distant place fiber optical transceiver 6 and remote operation platform 7.Described temperature and humidity controller 1 is intelligent digital temperature and humidity controller, is connected with on-the-spot protocol conversion device 2 by netting twine, and protocol conversion device connects telemechanical apparatus 3 through Ethernet.First signal output part of telemechanical apparatus 3 is connected with execute-in-place platform 4.Second signal output part connects field optical fibers transceiver 5 through Ethernet, then is connected with distant place fiber optical transceiver 6 through optical fiber Transfer pipe, and the signal output part of distant place fiber optical transceiver 6 connects remote operation platform 7.
Temperature and humidity controller 1 adopts Integration Design, and cost is far below existing controller.This controller comprises well heater, Temperature Humidity Sensor, control chip, well heater and Temperature Humidity Sensor respectively with control chip control linkage.Control chip comprises signal sampling module, communication module, heating control module.Sampling module is responsible for receiving and compare the measuring-signal that Temperature Humidity Sensor returns.Communication module is responsible for process and is issued communication instruction, coordinates the message exchange of signal transmission equipment completion system.Heating control module is run according to the data processed result of sampling module and external command control heater.Execute-in-place platform 4 and remote operation platform 7 include monitoring host computer and panalarm, and monitoring host computer can receive and show the sampled data from temperature and humidity controller, and can to the instruction of temperature and humidity controller issuing control.Panalarm is light or voice guard.
Temperature and humidity controller 1, by anti-jamming network cable, adopts RS-485 stipulations to be connected with on-the-spot protocol conversion device 2.Temperature and humidity controller 1 is provided with autonomous detection module, and this module, due to external button control, can realize the fault detect to control circuit.Also comprise the hand switch for manually starting well heater.The control chip of temperature and humidity controller 1 is integrated with the warm and humid sensor of SHT10.Temperature and humidity controller also comprises display module, the sampled data of this module analysis sampling module output display data, and display module connects laser-emitting diode by data transmission channel.
The working power of temperature and humidity controller: AC85 ~ 265V, incoming frequency 45-60Hz.Power consumption: maximum power dissipation is less than 2W.The precision of the warm and humid sensor of SHT10: Temperature displaying error ± 1 DEG C, humidity error is less than 2%, and precision is far above the measuring accuracy of existing temperature and humidity controller.The condition of work of temperature and humidity controller: temperature-25-70 DEG C, humidity can long-term stable operation under being less than the environment of 90%.
System humiture entry condition: temperature 5 DEG C heating, 13 DEG C exit; Humidity 70% heats, and 60% exits; Two light-emitting diode display interval 2 second wheels show the instantaneous value of temperature and humidity in mechanism case, and during displays temperature numerical value, corresponding temperature pilot lamp is bright, and during display humidity, corresponding humidity pilot lamp is bright.
Strong in order to strengthen antijamming capability, disturbing pulse absorption circuit can be devised on hardware, software add " house dog " program, make controller can at steady operation under comparatively strong-electromagnetic field.
System has distant control function, when not possessing heating condition, adopting host computer by the heating of RS-485 communication interface Remote or closing heating.System has manually, auto-conversion function, and when controller failure or when needing to heat for a long time, available " manually " heats.
Native system self-verifying can find damp-eliminating apparatus fault, simultaneously execute-in-place platform 4 and remote operation platform 7 host interface display humiture data and by institute per hour measuring point epidemic disaster data importing database.
Claims (7)
1. an intelligent substation type temperature and humidity control system, comprises temperature and humidity controller (1), protocol conversion device (2), telemechanical apparatus (3), execute-in-place platform (4), field optical fibers transceiver (5), distant place fiber optical transceiver (6) and remote operation platform (7); It is characterized in that: described temperature and humidity controller (1) is intelligent digital temperature and humidity controller, be connected with on-the-spot protocol conversion device (2) by netting twine, protocol conversion device connects telemechanical apparatus (3) through Ethernet; First signal output part of telemechanical apparatus (3) is connected with execute-in-place platform (4); Second signal output part connects field optical fibers transceiver (5) through Ethernet, be connected with distant place fiber optical transceiver (6) through optical fiber Transfer pipe, the signal output part of distant place fiber optical transceiver (6) connects remote operation platform (7) again.
2. intelligent substation type temperature and humidity control system according to claim 1, it is characterized in that: described temperature and humidity controller (1) adopts Integration Design, comprise well heater, Temperature Humidity Sensor, control chip, described well heater and Temperature Humidity Sensor respectively with control chip control linkage; Described control chip comprises signal sampling module, communication module, heating control module;
Described sampling module is responsible for receiving and compare the measuring-signal that Temperature Humidity Sensor returns;
Described communication module is responsible for process and is issued communication instruction, coordinates the message exchange of signal transmission equipment completion system;
Described heating control module is run according to the data processed result of sampling module and external command control heater.
3. according to the arbitrary described intelligent substation type temperature and humidity control system of claim 1 or 2, it is characterized in that: described execute-in-place platform (4) and remote operation platform (7) include monitoring host computer and panalarm, described monitoring host computer can receive and show the sampled data from temperature and humidity controller, and can to the instruction of temperature and humidity controller issuing control; Described panalarm is light or voice guard.
4. intelligent substation type temperature and humidity control system according to claim 3, is characterized in that: described temperature and humidity controller (1), by anti-jamming network cable, adopts RS-485 stipulations to be connected with on-the-spot protocol conversion device (2).
5. intelligent substation type temperature and humidity control system according to claim 4, is characterized in that: described temperature and humidity controller (1) is provided with autonomous detection module, this module, due to external button control, can realize the fault detect to control circuit; Also comprise the hand switch for manually starting well heater.
6. intelligent substation type temperature and humidity control system according to claim 5, is characterized in that: the control chip of described temperature and humidity controller (1) is integrated with the warm and humid sensor of SHT10.
7. intelligent substation type temperature and humidity control system according to claim 6, it is characterized in that: described temperature and humidity controller also comprises display module, the sampled data of this module analysis sampling module output display data, display module connects laser-emitting diode by data transmission channel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520135932.7U CN204440209U (en) | 2015-03-11 | 2015-03-11 | A kind of intelligent substation type temperature and humidity control system |
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| CN201520135932.7U CN204440209U (en) | 2015-03-11 | 2015-03-11 | A kind of intelligent substation type temperature and humidity control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936036A (en) * | 2016-06-15 | 2016-09-14 | 国家电网公司 | Portable maintenance box for hydropower station |
| CN106155142A (en) * | 2016-07-18 | 2016-11-23 | 珠海格力电器股份有限公司 | It is applied to control method, device, mainboard controller and the control system of converter cabinet |
| CN108873997A (en) * | 2018-07-24 | 2018-11-23 | 国网湖北省电力公司咸宁供电公司 | A kind of power transformer moisture absorber intelligent humidity control system and its operation method |
| CN110442169A (en) * | 2018-05-03 | 2019-11-12 | 广东电网有限责任公司 | A kind of transformer substation remote monitoring and control system |
| CN113446708A (en) * | 2021-06-08 | 2021-09-28 | 济南量子技术研究院 | Temperature and humidity signal real-time transmission device and method |
-
2015
- 2015-03-11 CN CN201520135932.7U patent/CN204440209U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936036A (en) * | 2016-06-15 | 2016-09-14 | 国家电网公司 | Portable maintenance box for hydropower station |
| CN106155142A (en) * | 2016-07-18 | 2016-11-23 | 珠海格力电器股份有限公司 | It is applied to control method, device, mainboard controller and the control system of converter cabinet |
| CN110442169A (en) * | 2018-05-03 | 2019-11-12 | 广东电网有限责任公司 | A kind of transformer substation remote monitoring and control system |
| CN108873997A (en) * | 2018-07-24 | 2018-11-23 | 国网湖北省电力公司咸宁供电公司 | A kind of power transformer moisture absorber intelligent humidity control system and its operation method |
| CN113446708A (en) * | 2021-06-08 | 2021-09-28 | 济南量子技术研究院 | Temperature and humidity signal real-time transmission device and method |
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Granted publication date: 20150701 Termination date: 20160311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |