CN105242707A - Temperature remote monitoring alarm system based on multi-point acquisition - Google Patents
Temperature remote monitoring alarm system based on multi-point acquisition Download PDFInfo
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- CN105242707A CN105242707A CN201510674738.0A CN201510674738A CN105242707A CN 105242707 A CN105242707 A CN 105242707A CN 201510674738 A CN201510674738 A CN 201510674738A CN 105242707 A CN105242707 A CN 105242707A
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Abstract
A temperature remote monitoring alarm system based on multi-point acquisition comprises a PLC 200 host module, a platinum resistor module, an Ethernet module, an alarm, three groups of contacts, three temperature sensors, an intelligent temperature controller and an assistant circuit. The PLC host module is separately connected with the platinum resistor module, the Ethernet module, the alarm, the three groups of contacts, the intelligent temperature controller and the assistant circuit; the platinum resistor module is connected with the three temperature sensors. The PLC 200 host module has a 13 digital input I/O point for receiving temperature control parameters provided by the temperature controller, high temperature and low temperature alarm signals and system power-on/off commands; a 10 digital output point is responsible for providing control signals for starting or stopping a heater, the alarm status and the panel display, and stores temperature information in a designated space for remote access of the computer. The temperature remote monitoring alarm system combines the PLC controller and intelligent temperature controller, and the system convenience and applicability are enhanced.
Description
Technical field
The present invention relates to a kind of temperature remote monitoring and warning system based on multipoint acquisition.
Background technology
Temperature control system in industrial circle application and extensively, especially northeastward area outdoor temperature in winter is lower, equipment room temperature directly affects equipment running status, a lot of power-driven systems needs directly or indirectly to utilize recirculated water to cool, temperature is too low exists the possibility damaging cooling device or temperature sensor, and therefore reliably, stable temperature control system is of crucial importance.At present the most frequently used in the environment not high to temperature adjusting precision is utilize temperature controller and temperature sensing to form temperature control system for main device, structure is simple and cost is lower, but such system generally only can obtain single point temperature value, cannot the impact of temperature distributing disproportionation and single channel fault between abatement apparatus, only can be unfavorable for that operator on duty patrols by local monitor, system reliability and practicality are not strong simultaneously.Requiring in higher environment to operating ambient temperature, the precise temperature control system that general employing air-conditioning system or specialized designs exploitation conform to environmental demand, can regulate and control equipment operating environment temperature more accurately like this, but do the increase that must bring cost like this, when being therefore only applicable to the harsh and abundance of capital of temperature requirement.
For less demanding to environment temperature between large-size machine driver, hydraulic power unit etc., but directly or indirectly adopt recirculated water to carry out in the environment cooled, as long as temperature can not too low (winter) damage equipment in maintenance equipment room, guarantee that indoor temperature is unlikely again and too highly affect equipment operating efficiency, therefore need temperature control system to possess automatic temperature-control, high/low temperature is reported to the police and remote monitoring function, guarantee that operator on duty can obtain temperature conditions in equipment room in several ways in time, especially temperature extremes alarm condition, guarantees that equipment can normally work.
Summary of the invention
Based on above weak point, the invention provides a kind of temperature remote monitoring and warning system based on multipoint acquisition, object is for adopting electrically heated equipment room to provide a set of convenient and practical temperature adjusting, supervision, warning system, it makes full use of, and convenient that temperature sensor, intelligent temperature controller and PLC realize the multipoint acquisition of temperature, temperature control and alarm parameters is arranged, temperature normal with abnormal sound and light alarm and remote temperature monitoring etc. function.
The present invention technology just as follows: a kind of temperature remote monitoring and warning system based on multipoint acquisition, comprise PLC200 host module, platinum resistance module, ethernet module, alarm, three groups of contactors, three temperature sensors, intelligent temperature controller and auxiliary circuit, PLC host module respectively with platinum resistance module, ethernet module, alarm, three groups of contactors, intelligent temperature controller, auxiliary circuit connects, platinum resistance module is connected with three temperature sensors, PLC200 host module has the responsible temperature control parameter receiving temperature controller and provide of 13 digital quantity input I/O points, high/low temperature alerting signal and system power-on and power-off instruction, 10 digital output points are responsible for well heater start and stop, alarm status and Display panel provide control signal, each temperature information is stored in designated space simultaneously and is used for remote computer reading, ethernet module is that remote monitoring provides support, alarm has double-colored and sound alarm function, be arranged on outdoor wall, when the normal and temperature of power supply in equipment room is within the scope of temperature control, alarm lamp is that green is flashed and is not with sound status, when temperature in equipment room is lower than the low-temperature warning point preset, alarm lamp is that redness is flashed and is with audible alarm state, when temperature in equipment room is higher than the high temperature alarm point preset, alarm lamp is that green flashes band audible alarm state, and system cut-off Times warning lamp is OFF state, three groups of contactors are responsible for receiving the heating start and stop instruction that PLC200 host module provides, and drive three groups of well heater work, three temperature sensors are arranged on the different position of equipment room three respectively, for the temperature data of Real-time Obtaining collection point, and go out to deliver to intelligent temperature control system, the standard temperature data that intelligent temperature controller provides for receiving PLC200 host module, its four output switch parameter point is used for set temperature range of control and high/low temperature alerting signal, the bound output parameter of Temperature displaying scope and each point is arranged simultaneously, panel shows in real time the temperature value of low temperature collection point.
The present invention adopts PLC and intelligent temperature controller to combinationally use, make full use of the dirigibility of Programmable Logic Controller, extensibility and telecommunications functions, utilize program can carry out fusion treatment to strengthen the reliability of system to many group temperature datas, simultaneously more flexible by programming alarm lamp state, can reset according to real needs; The optimum configurations that intelligent temperature controller carries out necessity is more convenient, and layman also can carry out execute-in-place through simple training, strengthens system convenience and applicability.
Accompanying drawing explanation
Fig. 1 is the temperature remote monitoring and warning system composition diagram based on multipoint acquisition;
Fig. 2 is the temperature remote monitoring and warning system operational flow diagram based on multipoint acquisition.
Embodiment
According to Figure of description citing, the present invention will be further described below:
embodiment 1
As shown in Figure 1, a kind of temperature remote monitoring and warning system based on multipoint acquisition, comprise PLC200 host module 1, platinum resistance module 2, ethernet module 3, alarm 4, three groups of contactors 5, three temperature sensors 6, intelligent temperature controller 7 and auxiliary circuit 8, PLC200 host module 1 respectively with platinum resistance module 2, ethernet module 3, alarm 4, three groups of contactors 5, intelligent temperature controller 7, auxiliary circuit 8 connects, platinum resistance module 2 is connected with three temperature sensors 6, wherein PLC200 host module 1(CPU224XP) there is the responsible temperature control parameter receiving temperature controller and provide of 13 digital quantity input I/O points, high/low temperature alerting signal and system power-on and power-off instruction, 10 digital output points are responsible for well heater start and stop, alarm status is (normal, high temperature, low temperature) and Display panel control signal is provided, each temperature information is stored in designated space simultaneously and is used for remote computer reading, platinum resistance module 2(4 road) for gathering three sets of temperature sensors 6 data, ethernet module 3 provides support for remote monitoring, alarm 4 has double-colored (red green) and sound alarm function, be arranged on outdoor wall, when the normal and temperature of power supply in equipment room is within the scope of temperature control, alarm lamp is that green is flashed and is not with sound status, when temperature in equipment room is lower than the low-temperature warning point preset, alarm lamp is that redness is flashed and is with audible alarm state, when temperature in equipment room is higher than the high temperature alarm point preset, alarm lamp is that green flashes band audible alarm state, and system cut-off Times warning lamp is OFF state.
Contactor group 5 is three groups of contactors, is responsible for the heating start and stop instruction that reception PLC200 provides, drives three groups of well heater work; Sets of temperature sensors 6 is three cover platinum resistance temperature sensors, is arranged on the position that equipment room three is different respectively, for the temperature data of Real-time Obtaining collection point, and goes out to deliver to temperature control system; Intelligent temperature controller 7 is system vitals, it has the input of single temperature, and (input data type is optional, choose 0 ~ 20mA herein) for receiving the standard temperature data that PLC host module 1 provides, its four output switch parameter point is used for set temperature range of control and high/low temperature alerting signal, can arrange the bound output parameter of Temperature displaying scope and each point simultaneously, panel show in real time the temperature value of low temperature collection point; Auxiliary circuit 8 comprises the devices such as system power-on and power-off contactor, chain relay, isolating switch, 24V power supply and button indicating lamp, jointly forms native system with aforementioned each main device.
Claims (1)
1. the temperature remote monitoring and warning system based on multipoint acquisition, comprise PLC host module, platinum resistance module, ethernet module, alarm, three groups of contactors, three temperature sensors, intelligent temperature controller and auxiliary circuit, PLC host module respectively with platinum resistance module, ethernet module, alarm, three groups of contactors, intelligent temperature controller, auxiliary circuit connects, platinum resistance module is connected with three temperature sensors, it is characterized in that: PLC200 host module has the responsible temperature control parameter receiving temperature controller and provide of 13 digital quantity input I/O points, high/low temperature alerting signal and system power-on and power-off instruction, 10 digital output points are responsible for well heater start and stop, alarm status and Display panel provide control signal, each temperature information is stored in designated space simultaneously and is used for remote computer reading, ethernet module is that remote monitoring provides support, alarm has double-colored and sound alarm function, be arranged on outdoor wall, when the normal and temperature of power supply in equipment room is within the scope of temperature control, alarm lamp is that green is flashed and is not with sound status, when temperature in equipment room is lower than the low-temperature warning point preset, alarm lamp is that redness is flashed and is with audible alarm state, when temperature in equipment room is higher than the high temperature alarm point preset, alarm lamp is that green flashes band audible alarm state, and system cut-off Times warning lamp is OFF state, three groups of contactors are responsible for receiving the heating start and stop instruction that PLC200 host module provides, and drive three groups of well heater work, three temperature sensors are arranged on the different position of equipment room three respectively, for the temperature data of Real-time Obtaining collection point, and go out to deliver to intelligent temperature control system, the standard temperature data that intelligent temperature controller provides for receiving PLC200 host module, its four output switch parameter point is used for set temperature range of control and high/low temperature alerting signal, the bound output parameter of Temperature displaying scope and each point is arranged simultaneously, panel shows in real time the temperature value of low temperature collection point.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510674738.0A CN105242707A (en) | 2015-10-19 | 2015-10-19 | Temperature remote monitoring alarm system based on multi-point acquisition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510674738.0A CN105242707A (en) | 2015-10-19 | 2015-10-19 | Temperature remote monitoring alarm system based on multi-point acquisition |
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| CN105242707A true CN105242707A (en) | 2016-01-13 |
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| CN201510674738.0A Pending CN105242707A (en) | 2015-10-19 | 2015-10-19 | Temperature remote monitoring alarm system based on multi-point acquisition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880157A (en) * | 2021-02-07 | 2021-06-01 | 青岛海尔空调器有限总公司 | Control method of lower air outlet fresh air conditioner and lower air outlet fresh air conditioner |
Citations (6)
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| JPS58172719A (en) * | 1982-04-05 | 1983-10-11 | Ricoh Co Ltd | Temperature controller |
| CN201568742U (en) * | 2009-12-22 | 2010-09-01 | 山西省工业设备安装公司 | Heat insulation control device for fire-fighting pipeline in tunnel |
| CN202306349U (en) * | 2011-10-11 | 2012-07-04 | 天津大陆智冠科技发展有限公司 | Intelligent control system for temperature control greenhouses |
| CN104678936A (en) * | 2013-12-03 | 2015-06-03 | 国家电网公司 | Monitoring equipment and system for electrical distribution facility |
| CN104699136A (en) * | 2015-02-13 | 2015-06-10 | 北京京诚之星科技开发有限公司 | Temperature control system of power curing oven |
| CN204538524U (en) * | 2015-04-29 | 2015-08-05 | 刘浴霜 | A kind of environmental control system of wind-powered electricity generation electrical control cabinet |
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2015
- 2015-10-19 CN CN201510674738.0A patent/CN105242707A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58172719A (en) * | 1982-04-05 | 1983-10-11 | Ricoh Co Ltd | Temperature controller |
| CN201568742U (en) * | 2009-12-22 | 2010-09-01 | 山西省工业设备安装公司 | Heat insulation control device for fire-fighting pipeline in tunnel |
| CN202306349U (en) * | 2011-10-11 | 2012-07-04 | 天津大陆智冠科技发展有限公司 | Intelligent control system for temperature control greenhouses |
| CN104678936A (en) * | 2013-12-03 | 2015-06-03 | 国家电网公司 | Monitoring equipment and system for electrical distribution facility |
| CN104699136A (en) * | 2015-02-13 | 2015-06-10 | 北京京诚之星科技开发有限公司 | Temperature control system of power curing oven |
| CN204538524U (en) * | 2015-04-29 | 2015-08-05 | 刘浴霜 | A kind of environmental control system of wind-powered electricity generation electrical control cabinet |
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| Title |
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| 任浩: "基于S7-200的PID温度控制系统", 《科协论坛》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880157A (en) * | 2021-02-07 | 2021-06-01 | 青岛海尔空调器有限总公司 | Control method of lower air outlet fresh air conditioner and lower air outlet fresh air conditioner |
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