CN201107672Y - Machinery room ventilation power saving control system - Google Patents
Machinery room ventilation power saving control system Download PDFInfo
- Publication number
- CN201107672Y CN201107672Y CNU2007200443274U CN200720044327U CN201107672Y CN 201107672 Y CN201107672 Y CN 201107672Y CN U2007200443274 U CNU2007200443274 U CN U2007200443274U CN 200720044327 U CN200720044327 U CN 200720044327U CN 201107672 Y CN201107672 Y CN 201107672Y
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- microprocessor
- control system
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- sensor
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Abstract
The utility model relates to a venting and energy-saving control system of a machine room. In the structure of the control system, a controller is connected with a sensor and controls an air inlet, an air outlet and an air conditioner; the controller consists of a microprocessor, a special remote control for the air-conditioner, an A/D switching circuit, a signal amplification circuit, a serial port expansion chip, a signal isolation and drive circuit and an actuator; the signals of the sensor are connected with the signal amplification circuit; the output end of the signal amplification circuit is connected with the A/D switching circuit that transforms the signals into digital signals that are received by the microprocessor connected with the serial port expansion chip; the output end of the microprocessor is connected with the special remote control for the air-conditioner that outputs the signals to the isolation and drive circuit; the output end of the isolation and drive circuit is connected with the control actuator; and the output end of the control actuator is connected with the air inlet and the air outlet. The control system overcomes the defect of single dependence on the air-conditioning device for cooling in summer and heating in winter to result in the large power consumption and the increase of the operation costs of enterprises, and has the advantage of saving energy and separately dealing with various situations.
Description
Technical field
The utility model relates to a kind of control device, particularly a kind of control system of equipment room ventilation economize on electricity.
Background technology
Along with market competition is fierce day by day, except opening up a market energetically, increasing income and decreasing expenditure becomes the effective way that improves operating income.One of them is exactly the rise along with electricity price, and each side is all reducing power consumption by every means.In the machine room of some control centers, program switching centre, a large amount of equipment works dispels the heat during work in a large number at an airtight relatively environment, can't carry out heat interchange with outdoor air.
Before the present utility model, heat radiation can only be to rely on aircondition to freeze merely in the machine room, and will freeze summer, and will heat winter, will consume a large amount of electric energy, increased the operation cost of enterprise.Under the weather of sweltering heat in summer, indoor sometimes, the outdoor temperature difference reaches more than 30 ℃, even aircondition puts into high gear, because machine room is airtight, indoor temperature is still very high, and this moment aircondition be in overload state, very easily damage aircondition or shorten its serviceable life.Under all nervous situation of entire society's electricity consumption, cause and the civilian state of striving electricity, influence the operation of civilian electricity.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned defective, the control system of design, a kind of equipment room ventilation economize on electricity of development.
Technical solutions of the utility model are:
The equipment room ventilation electricity-saving control system, its major technique is characterised in that the detection signal of controller receiving sensor, controller sends control signal to air inlet, air outlet, air conditioner; Controller is made up of microprocessor, air-conditioning dedicated remote control, A/D change-over circuit, signal amplification circuit, serial ports expansion chip, Signal Spacing driving circuit and topworks, sensor signal is connected on the signal amplification circuit, signal amplification circuit output connects A/D converter and converts digital signal to microprocessor, the serial ports expansion chip connects microprocessor, microprocessor output connects the air-conditioning dedicated remote control, the air-conditioning dedicated remote control outputs signal to isolated drive circuit, isolated drive circuit output connects control executing mechanism, and control executing mechanism output taps into air port, air outlet.
Advantage of the present utility model and effect are energy-conservation, distinguishing various situations handles respectively, adopt the measure of different levels such as On/Off ventilating opening, startup ventilation unit, startup air conditioner, or mix and use, reduce indoor, the outdoor temperature difference to reach, reduce power consumption, reduce cost, prolong air-conditioning equipment serviceable life, do not strive with the people.
The utility model is simple in structure, and the integrated circuit microminiaturization is reliable, easy for installation.
Particularly:
1. system adopts preferential cool principle design, adopts fuzzy control theory control, guarantees the security of equipment operation.
2. have alarm functions such as fan failure, air-conditioning fault, the dirty stifled fault of filter screen, overtemperature fault, smog fault.
3. have a long-distance on-line function, and can insert centralized monitoring system after front end processor is connected.
4. can obtain the support of PC software after online with PC.
Other advantages of the present utility model and effect will continue to describe below.
Description of drawings
Fig. 1--the utility model structural principle synoptic diagram.
The distributing position figure of Fig. 2--each parts of the utility model.
Fig. 3--the utility model controller electricity principle schematic.
Embodiment
As shown in Figure 1, air inlet 2, air outlet 6 are installed in opposite and the place, diagonal angle in the machine room, and in order to the cross-ventilation of indoor and outdoor, air inlet 2 comprises air door, fan or window shutter; Outdoor temperature sensor 7 is installed in the outside (outdoor) of air inlet 2; Indoor temperature transmitter 8, humidity sensor 9 are installed in indoor; Outdoor temperature sensor 7, indoor temperature transmitter 8, humidity sensor 9 all are input to detection signal controller 1; Controller 1 output control air inlet 2, air outlet 6 also export air-conditioning simultaneously to, comprise first empty modulator 3, the second empty modulator 4 (this example is passed the imperial examinations at the provincial level 2, actual can be 1 or 2 and more than); Controller 1 also is connected with serial communication port 5, so that carry out exchanges data with other equipment, as connecting the Surveillance center of far-end.
As shown in Figure 2, controller 1 is made up of microprocessor 10, air-conditioning dedicated remote control 11, A/D change-over circuit 13, signal amplification circuit 12, serial ports expansion chip 14, Signal Spacing driving circuit 15 and topworks 16; Microprocessor 10 adopts 16 chips of atmel corp, has improved travelling speed, mainly is responsible for the operation of total system; Sensor comprises that outdoor temperature sensor 7, indoor temperature transmitter 8, humidity sensor 9 signals all are connected on the signal amplification circuit 12, by signal amplification circuit 12 the sensor signal is amplified, sensor signal after the amplification converts digital signal to by A/D change-over circuit 13, gathers and handles for microprocessor 10; Serial ports expansion chip 14 is used for and other devices exchange data for microprocessor 10 provides a communication interface; Air-conditioning dedicated remote control 11 receives the order of microprocessor 10, the order of sending according to microprocessor 10 control air conditioner comprise first air conditioner 3, second air conditioner 4 (only lifted totally two air conditioners in this example, certainly be one or two and with means for air conditioner) startup and stop; Control signal that microprocessor 10 sends exports control executing mechanism 16 to again through the isolation and the amplification of Signal Spacing driving circuit 15, thus drive air inlet 2, air outlet 6 fan, air door or window shutter startup and stop.
When using the utility model:
1. rise to when needing exothermic temperature (for example being set at 28 ℃) when the difference of machine room internal temperature and outdoor temperature, outdoor temperature sensor 7, indoor temperature transmitter 8 exports signal to signal amplification circuit 12 and amplifies, export A/D change-over circuit 13 then to and convert digital signal to, export controller 1 and microprocessor 10 again to, microprocessor 10 is given an order to the isolation of Signal Spacing driving circuit 15 and amplification, export control executing mechanism 16 again to, thereby start, open air inlet 2, the fan of air outlet 6, air door or window shutter, the driving shaft flow fan rotates, introduce outdoor air, discharge indoor hot-air, form cross-ventilation between air inlet 2 and the air outlet 6 like this, reach the purpose that reduces indoor temperature; In order to guarantee the air intake cleaning, on the exhausting duct of air inlet 2 and air outlet 6, install the airstrainer of specialty additional.
2. when the machine room internal temperature reached its required minimum temperature (for example being set at 25 ℃), controller 1 and microprocessor 10 were closed the fan and the window shutter of air inlet 2 and air outlet 6 automatically, effectively block the indoor-outdoor air convection current.
3. when the machine room internal temperature rose to starting of air conditioner temperature (for example being set at 31 ℃), controller 1 and microprocessor 10 were opened first air conditioner 3, second air conditioner 4, close the fan and the window shutter of air inlet 2 and air outlet 6 simultaneously, and air conditioner refrigerating is activated.
4. when indoor temperature dropped to air-conditioning closing temperature (for example being set at 27 ℃), controller 1 and microprocessor 10 were closed first air conditioner 3, second air conditioner 4 automatically.
5. when indoor humidity reached (for example being set at 70%RH), humidity sensor 9 flowed to controller 1 and microprocessor 10 with moisture signal, started first air conditioner 3 or second air conditioner 4 or the two then, dehumidified; When humidity was low to moderate (for example being set at 55%RH), humidity sensor 9 flowed to controller 1 and microprocessor 10 with moisture signal, closed first air conditioner 3 or second air conditioner 4 or the two.
6. the signal conveys that controller 1 ought be controlled as control center, maybe needs to receive signal, the data that other mechanism sends to other mechanism, and then serial ports expansion chip 14 receives signal or send.
Controller can also be controlled 2 and reach with means for air conditioner one after the other work, alleviates the working strength of separate unit air conditioner, prolongs the serviceable life of air conditioner.
Above-mentioned each Temperature numerical of setting is by providing in controller is provided.
This shows, at all seasons in because the thermal value substantially constant of machine room thermal source, and variation of ambient temperature is bigger, can be for the heat of outdoor air exchange with different variation the in season.Therefore, outside the daytime in summer except the weather sweltering heat, almost the utilization of all having an opportunity is At All Other Times throughout the year ventilated and is lowered the temperature.Basically can not use air-conditioning and only use the work of ventilation unit in the mid-autumn to spring end.In period morning and evening in summer, the work of ventilation unit still can be used in a lot of areas.Opening the time of air-conditioning throughout the year can reduce greatly; the working time and the number of starts of air-conditioning have effectively been reduced; simultaneously; the intelligent temperature control ventilating system can be differentiated spring, summer, autumn, the four seasons in winter automatically; and adopt optimized Ventilation Control and air-conditioning control flow; thereby reach the purpose of using electricity wisely and protection air-conditioning, the electric energy loss that brings thus then descends greatly.This also is air door ventilation, ventilation fan, air conditioner refrigerating that the utility model adopts different levels, and mixes and use, to reduce power consumption.
Claims (6)
1. equipment room ventilation electricity-saving control system is characterized in that the detection signal of controller receiving sensor, and controller sends control signal to air inlet, air outlet, air conditioner; Controller is made up of microprocessor, air-conditioning dedicated remote control, A/D change-over circuit, signal amplification circuit, serial ports expansion chip, Signal Spacing driving circuit and topworks, sensor signal is connected on the signal amplification circuit, signal amplification circuit output connects A/D converter and converts digital signal to microprocessor, the serial ports expansion chip connects microprocessor, microprocessor output connects the air-conditioning dedicated remote control, the air-conditioning dedicated remote control outputs signal to isolated drive circuit, isolated drive circuit output connects control executing mechanism, and control executing mechanism output taps into air port, air outlet.
2. equipment room ventilation electricity-saving control system according to claim 1 is characterized in that the microprocessor of controller carries out exchanges data by the serial communication port and the external world.
3. equipment room ventilation electricity-saving control system according to claim 1 is characterized in that air inlet, air outlet are by opposite, diagonal angle setting.
4. equipment room ventilation electricity-saving control system according to claim 1 is characterized in that air inlet, air outlet include fan, air door or window shutter.
5. equipment room ventilation electricity-saving control system according to claim 1 is characterized in that sensor have family outer sensor, interior sensor, humidity sensor.
6. equipment room ventilation electricity-saving control system according to claim 1 is characterized in that outdoor sensor is arranged on the air inlet place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200443274U CN201107672Y (en) | 2007-10-23 | 2007-10-23 | Machinery room ventilation power saving control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200443274U CN201107672Y (en) | 2007-10-23 | 2007-10-23 | Machinery room ventilation power saving control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107672Y true CN201107672Y (en) | 2008-08-27 |
Family
ID=39959483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200443274U Expired - Fee Related CN201107672Y (en) | 2007-10-23 | 2007-10-23 | Machinery room ventilation power saving control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107672Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375424A (en) * | 2010-08-11 | 2012-03-14 | 上海邮电设计咨询研究院有限公司 | Energy-saving monitoring system of base station |
| CN113431760A (en) * | 2021-03-12 | 2021-09-24 | 中国石油工程建设有限公司华北分公司 | Natural gas compressor sound insulation cabin |
-
2007
- 2007-10-23 CN CNU2007200443274U patent/CN201107672Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102375424A (en) * | 2010-08-11 | 2012-03-14 | 上海邮电设计咨询研究院有限公司 | Energy-saving monitoring system of base station |
| CN113431760A (en) * | 2021-03-12 | 2021-09-24 | 中国石油工程建设有限公司华北分公司 | Natural gas compressor sound insulation cabin |
| CN113431760B (en) * | 2021-03-12 | 2023-01-17 | 中国石油工程建设有限公司华北分公司 | Natural gas compressor sound insulation cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |