CN104406277A - Air conditioning energy saving control system for railway signal machine room - Google Patents
Air conditioning energy saving control system for railway signal machine room Download PDFInfo
- Publication number
- CN104406277A CN104406277A CN201410761223.XA CN201410761223A CN104406277A CN 104406277 A CN104406277 A CN 104406277A CN 201410761223 A CN201410761223 A CN 201410761223A CN 104406277 A CN104406277 A CN 104406277A
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- CN
- China
- Prior art keywords
- control module
- machine room
- railway signal
- master controller
- air conditioning
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioning energy saving control system for a railway signal machine room. The air conditioning energy saving control system for the railway signal machine room comprises a temperature sensor, a touch screen, a dust sensor, a main controller, a draught fan control module, an air conditioning control module and an indoor temperature alarm, wherein output ends of the temperature sensor and the dust sensor are connected with an input end of the main controller, an output end of the main controller is connected with input ends of the draught fan control module, the air conditioning control module and the indoor temperature alarm, the touch screen is communicated with the main controller in bidirectional mode, the air conditioning control module is composed of two relays which are connected in parallel, LED (light emitting diode) lamps are arranged on both the two relays, and the corresponding LED lamp lights when each relay is closed. The air conditioning energy saving control system for the railway signal machine room achieves energy conservation for the railway signal machine room.
Description
Technical field
The present invention relates to a kind of air conditioner energy conservation control system for railway signal machine room.
Background technology
Air-conditioning is the equipment of main cooling in daily life and industrial production, and air-conditioning is highly energy-consuming electrical equipment.At present, most railway signal machine room generally adopts the method for air-conditioning temperature-reducing to ensure the normal operation of equipment, even if when outdoor temperature is lower, air conditioner in machine room is also in running status, and power consumption is huge.According to the average temperature of the whole year 25 DEG C in investigation Guangxi, it is 29 DEG C at temperature on average in summer the most hot, nighttime temperature great majority are lower than 23 DEG C, if make full use of the advantage that outdoor night temperature is low, carry out indoor-outdoor air exchange, just can reduce the running time of air conditioner in machine room, reduce the consumption of the air conditioner in machine room energy, realize machine room energy-saving and run.
Railway signal machine room is at least one air conditioner refrigerating throughout the year: the equipment due to railway signal machine room is operated in a relatively airtight environment, and large number quipments operationally dispels the heat in a large number.And heat exchange cannot be carried out with outdoor air, this caloric value can only rely on railway signal machine room air conditioner refrigerating to carry out temperature control.In Various Seasonal, although machine room indoor/outdoor temperature-difference is comparatively large, such as winter, indoor/outdoor temperature-difference can reach more than 30 DEG C, and because railway signal machine room is airtight, indoor temperature is still very high, and therefore air-conditioning is still in refrigerating state, and severe attrition electric energy.Railway signal machine room equipment runs continuity and requires that air-conditioning can work reliably and with long-term incessantly, and standby host switches, and multimachine can co-ordination.But the air-conditioning of existing railway signal machine room does not possess the function of this respect, as: for the machine room of two air-conditioning works, according to statistics, the time simultaneously need running two air-conditionings had about four months in the middle of 1 year, and the time running an air-conditioning is about six months.According to interrelated data statistical analysis, the electric cost expenditure of average each railway signal machine room air-conditioning accounts for about 52% of whole machine room electric cost expenditure, and air-conditioning becomes the primary electricity using device in machine room.Shared by the air conditioning electricity of different regions, total electricity consumption ratio has some differences, but difference is not too large.According to statistics: the machine room of current two 3P air-conditioning works, during normal use, annual air conditioning electricity expense is approximately about 18000 yuan, and at present because generally have employed the civil air conditioner of non-technical, its operating efficiency comparatively industrial air-conditioning is low by about 20%, therefore, actual electric cost expenditure can be larger.As can be seen here, current railway signal machine room generally adopts more than one air-conditioning work, and power consumption is large, and owing to generally not adopting effective management means, electricity consumption waste is large, and air-conditioning maintenance cost is high.Economize on electricity and adopt effective air temperature modification means can bring very large benefit thus.
Summary of the invention
The object of the invention is to, for the problems referred to above, propose a kind of air conditioner energy conservation control system for railway signal machine room, to realize the advantage of machine room energy-saving.
For achieving the above object, the technical solution used in the present invention is:
A kind of air conditioner energy conservation control system for railway signal machine room, comprise temperature sensor, touch-screen, dust sensor, master controller, fan control module, airconditioning control module and room temperature alarm, described temperature sensor is all connected with the input of master controller with the output of dust sensor, the output of described master controller respectively with fan control module, airconditioning control module is connected with the input of room temperature alarm, described touch-screen and master controller two-way communication, described airconditioning control module is made up of two relay parallel connections, two relays are provided with LED lamp, when relay adhesive, corresponding LED lamp lights.
Preferably, described master controller controls the work of blower fan and air-conditioning by fan control module and airconditioning control module, when indoor and outdoor environment meet impose a condition time, stopped the work of air-conditioner by airconditioning control module, control blower ventilation device by fan control module and utilize indoor/outdoor temperature-difference to lower the temperature to machine room.
Technical scheme of the present invention has following beneficial effect:
Technical scheme of the present invention, by adopting master controller to carry out data acquisition, Logic judgment, touch-screen, as watch-dog, realizes the remote monitoring of touch-screen to master controller by data communication.Within the system, when outdoor temperature humidity meets the condition of work of machine room, stop the work of air-conditioner, utilize indoor/outdoor temperature-difference to reduce computer room temperature by ventilating system, realize machine room energy-saving.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the air conditioner energy conservation control system for railway signal machine room described in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of air conditioner energy conservation control system for railway signal machine room, comprise temperature sensor, touch-screen, dust sensor, master controller, fan control module, airconditioning control module and room temperature alarm, temperature sensor is all connected with the input of master controller with the output of dust sensor, the output of master controller is connected with the input of fan control module, airconditioning control module and room temperature alarm respectively, touch-screen and master controller two-way communication.Airconditioning control module is made up of two relay parallel connections, and two relays are provided with LED lamp, and when relay adhesive, corresponding LED lamp lights.
Wherein, master controller controls the work of blower fan and air-conditioning by fan control module and airconditioning control module, when indoor and outdoor environment meet impose a condition time, stopped the work of air-conditioner by airconditioning control module, control blower ventilation device by fan control module and utilize indoor/outdoor temperature-difference to lower the temperature to machine room.
Use Siemens OBA7 chip, as the master controller of core.Product design itself is compact, is applicable to the place of limited space, and the structure of product modular is suitable for intensive installation, and there is abundant logic control function and Presentation Function, real time data can be shown, support Chinese display, and support Ethernet interface, to the programming of master controller, controling parameters amendment and data monitoring provide networking support, thus provide good platform for the realization of man-machine interface, and the functional requirement of master controller can be met, and it is stable and reliable for performance, programming and convenient simulation, the service data of various duty can be shown again, construction cycle is short has multistage cryptoguard, can be highly, resist technology is secret at many levels effectively, prevent without permission copy and revise etc. advantage, give full play to its superior stability and reliability.OBA7 supports Chinese display, is convenient to the operation of personnel; The integrated Ethernet interface of OBA7 basic module, is connected provides many one mode easily for carrying out networking communication with touch-screen; Also have the maximum support of program storage area 400 functional blocks of OBA7 basic module.
Temperature Humidity Sensor module can adopt AMT2001 humicap type Temperature Humidity Sensor, fan control module, this module is directly controlled by master controller, relay primarily of Omron is formed, when this relay is in attracting state, LED lamp on relay is lighted, and is easy to identify relay status; And it is stable and reliable for performance.
Airconditioning control module is made up of two Omron relay parallel connections, to increase stability and the reliability of this module.Relay has LED lamp, and when relay adhesive, LED lantern festival lights, and is convenient to observe.
Blower fan is arranged the air filter screen that mesh is less than 5 μm, for increasing the area of air filter screen, air filter screen adopts folding layout, the screen area of filter chamber's outer air can be increased, thus make the cleanliness factor of air-source reach our requirement, and fan filter screen set easy to clean, but restricted lifetime, regularly change.
Master controller arranges Ethernet interface, too network interface connection route device, make to be connected by Ethernet between main controller with touch-screen, thus realize the remote control and regulation of touch-screen to master controller.
Master controller gathers every data of Temperature Humidity Sensor and dust sensor, thus control blower fan module, Climate Control Module and warning device, and every data of the controling parameters of master controller and I/O mouth are sent to touch-screen by the ethernet port of master controller; Man-machine interface part, adopts the MT8070IH touch-screen that weinview/ prestige synthetic fibre is logical, files in real time and show, and read the controling parameters of master controller and revise the data of the I/O mouth that master controller is come up by Ethernet transmission.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. the air conditioner energy conservation control system for railway signal machine room, it is characterized in that, comprise temperature sensor, touch-screen, dust sensor, master controller, fan control module, airconditioning control module and room temperature alarm, described temperature sensor is all connected with the input of master controller with the output of dust sensor, the output of described master controller is connected with the input of fan control module, airconditioning control module and room temperature alarm respectively, described touch-screen and master controller two-way communication; Described airconditioning control module is made up of two relay parallel connections, and two relays are provided with LED lamp, and when relay adhesive, corresponding LED lamp lights.
2. the air conditioner energy conservation control system for railway signal machine room according to claim 1, it is characterized in that, described master controller controls the work of blower fan and air-conditioning by fan control module and airconditioning control module, when indoor and outdoor environment meet impose a condition time, stopped the work of air-conditioner by airconditioning control module, control blower ventilation device by fan control module and utilize indoor/outdoor temperature-difference to lower the temperature to machine room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761223.XA CN104406277A (en) | 2014-12-12 | 2014-12-12 | Air conditioning energy saving control system for railway signal machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410761223.XA CN104406277A (en) | 2014-12-12 | 2014-12-12 | Air conditioning energy saving control system for railway signal machine room |
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| Publication Number | Publication Date |
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| CN104406277A true CN104406277A (en) | 2015-03-11 |
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| CN201410761223.XA Pending CN104406277A (en) | 2014-12-12 | 2014-12-12 | Air conditioning energy saving control system for railway signal machine room |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829533A (en) * | 2012-09-06 | 2012-12-19 | 兰州海红技术股份有限公司 | Monitoring unit for intelligent fresh air energy-saving system of communication base station |
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- 2014-12-12 CN CN201410761223.XA patent/CN104406277A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829533A (en) * | 2012-09-06 | 2012-12-19 | 兰州海红技术股份有限公司 | Monitoring unit for intelligent fresh air energy-saving system of communication base station |
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Application publication date: 20150311 |