CN206192979U - IDC rack humidity detecting system - Google Patents

Abstract

The utility model discloses a IDC rack humidity detecting system, include: a plurality of be used for detecting in each rack humidity and surpass the early warning subassembly that sends the early warning when presetting the scope in humidity, secretly reflect the computer lab through control light bright in the control assembly and the power supply module of air humidity situation, the early warning subassembly includes, humidity detection device, and early warning device, controlling means one, control assembly includes, humidity voltage generation circuit, and the humidity state pilot lamp, alarm device, controlling means two, humidity in one or more rack wherein exceedes will trigger corresponding LED lamp after predetermineeing the scope, sends the early -warning singal, after air humidity in a plurality of racks exceeded the some, control humidity state pilot lamp lighted, and the luminance of humidity state pilot lamp is proportionate with the quantity that humidity surpasss the rack of the scope of predetermineeing, and the staff can judge the whole situation of humidity in the computer lab through the luminance of humidity state pilot lamp to timely investigation problem.

Description

A kind of IDC cabinet dust humidity detection system

Technical field

The utility model is related to Humidity Detection field, more specifically, it relates to a kind of IDC cabinet dust humidity detection system.

Background technology

IDC refers generally to Internet data center, is ICP（ICP）, enterprise, media and all kinds of websites carry Rented for extensive, high-quality, safe and reliable proficient service device trustship, space, the wholesale bandwidth of network and ASP, EC etc. Business, so, many servers are had in computer room in operation, and the equipment in server room is very high to ambient humidity requirement.

When the relative humidity of air is more than 65%, surface attachment a layer thickness of object is 0.001-0.01 μm of moisture film； When humidity is 100%, water film thickness is 10 μm.Such moisture film easily causes " conductive path " or arcing, can seriously reduce electricity Road reliability；IT kind equipments are made up of numerous chips, component, and these components are all very sensitive to electrostatic, and different electrostatic is quick Inductor component is different by the threshold voltage of electrostatic damage, and when air humidity is too low, the very easy generation of activity of staff is quiet Piezoelectric voltage.Therefore, the ambient humidity in IDC computer rooms is controlled within the scope of strict at one.

The Chinese patent of Publication No. CN203376302U discloses a kind of Humidity Detection prior-warning device, including lid, bottom Seat, is provided with buzzer, steering wheel, sensor expansion board, controller and power supply on base；Head is connected with steering wheel, in cloud Humidity sensor is connected with platform；Display and switch are provided with the outside of lid；Controller is distinguished by sensor expansion board With steering wheel, humidity sensor, buzzer and display connect, switch and power supply is connected in sensor expansion board.

The detection of humidity is carried out simultaneously by using humidity sensor, and the information of detection is sent in controller, profit Control buzzer to work with controller, and liquid crystal display is shown current humidity value, also pass through cloud using by humidity sensor Platform is connected to the structure on steering wheel, makes steering wheel drive humidity sensor to rotate, so as to improve its detection range.But it can only be examined The humidity of measuring moisture sensor surrounding air, and IDC computer rooms space is larger, accommodates many servers, and the air in computer room It is flow circuit, therefore this device can not the accurate humidity condition for estimating whole computer room.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind accurate to estimate machine The IDC cabinet dust humidity detection system of humidity condition in room.

To achieve the above object, the utility model provides following technical scheme：

A kind of IDC cabinet dust humidity detection system, including：It is some for detecting in each rack humidity and exceeding in humidity pre- If sending the early warning component of early warning during scope, secretly reflecting the control group of air humidity situation in computer room by controlling the bright of light Part and power supply module；The early warning component includes, humidity detector, and default for detecting the humidity in each rack Humidity is contrasted and is exported detection signal；Prior-warning device, connects and rack when exceeding preset value for the humidity in rack Corresponding LED makes it send light early warning information；Control device one, is connected with the humidity detector signal, and pre- Alarm device control connection, receives and responds to some detection signals, controls the light on and off of the LED corresponding with rack；And Output switching signal；The control assembly includes that humidity voltage generation circuit is electrically connected with some control devices one, is connect Receive some switching signals and generate moisture condition signal, size and some control devices of the moisture condition signal voltage The quantity of one output switching signal is proportionate；Moisture condition indicator lamp, receives moisture condition signal, for by bright dark journey Air humidity situation in degree in reflection IDC computer rooms；Warning device, for sending report when moisture condition signal exceeds preset value It is alert；Control device two, electrically connects with humidity voltage generation circuit, is connected with warning device control, receives and responds to described wet Degree status signal controls the keying of warning device.

By using above-mentioned technical proposal, humidity sensor is set in each IDC cabinet, when wherein one or more Humidity in rack will trigger corresponding LED after exceeding preset range, send early warning signal, remind in staff's computer room The air humidity of the interior of equipment cabinet in a certain region is in preset range, it is necessary to note；Air humidity in multiple racks After certain amount, control moisture condition indicator lamp is lighted, and the brightness of moisture condition indicator lamp exceeds default model with humidity The quantity of the rack for enclosing is proportionate, and staff can judge the whole of humidity in computer room by the brightness of moisture condition indicator lamp Body situation, and problem is investigated in time.

The utility model is more preferably：The humidity detector includes humidity sensor, and humidity sensor is set In in computer room rack and near the position of ventilating opening, and electrically connected with control device one.

The utility model is more preferably：The prior-warning device includes LED, and LED is coupled to power supply module.

The utility model is more preferably：The control device one according to detection signal control prior-warning device keying simultaneously Output switching signal, after humidity detector output detection signal exceeds preset value and certain time, control device one Control prior-warning device starts one switching signal of output simultaneously.

The utility model is more preferably：The humidity voltage generation circuit includes some second switch circuits and some Regulating resistor, one end is coupled to a direct current after the parallel connection of some regulating resistors, and the other end is grounded after a rated resistance, second On-off circuit is coupled to the switching signal, controls the break-make of regulating resistor, the company between some regulating resistors and rated resistance The moisture condition signal is generated between contact and earth terminal.

The utility model is more preferably：The moisture condition indicator lamp is arranged in IDC center monitorings room, including one Bulb, bulb is series between rated resistance and earth terminal.

The utility model is more preferably：The warning device includes an electric bell, and electric bell is coupled with power supply module.

The utility model is more preferably：The control device two controls the break-make of electric bell according to moisture condition signal, Moisture condition signal controls electric bell action after exceeding preset value and certain time.

The utility model is more preferably：The control device one includes, one first comparison circuit, the inspection that will be received Survey signal and the first comparison signal is exported compared with reference voltage；One anti-clutter circuit, is connected, to root with the first comparison circuit OFF signal, namely described switching signal are controlled according to the situation of change output one first of the first comparison signal in the scheduled time；One One on-off circuit, is coupled to the anti-clutter circuit, to according to the described first control OFF signal control prior-warning device and power supply group Break-make between part.

The utility model is more preferably：The control device two includes that one second comparison circuit is wet by what is received Degree status signal exports the second comparison signal compared with reference voltage, and one the 3rd on-off circuit is coupled to described second and compares The output end of circuit, to control the break-make between warning device and power supply module according to the second comparison signal.

By using above-mentioned technical proposal, the utility model is compared compared with the prior art：When humidity sensor output voltage During more than reference voltage, comparator output high level is input to delay circuit, and time delay exports afterwards for a period of time, afterwards with instantly Compare output and rear output, if comparing output instantly is still high level, the first control OFF signal exported with door is high level, Turn-on transistor Q1, relay KM1 obtains electric, inner-core adhesive armature S1, and LED conducting sends early warning signal.

Simultaneously by the first control OFF signal exported with door, switching signal is that is to say, received by second switch circuit, conducting three Pole pipe Q2, relay KM2 obtains electric, inner-core adhesive armature S2, is switched on regulating resistor.After the parallel connection of some regulating resistors with Rated resistance is connected, therefore after regulating resistor is switched on, can get a part of voltage on rated resistance, and this voltage can be with Increasing second switch circuit turn-on regulating resistor and rise（It is in parallel between some regulating resistors, whenever one tune of conducting Piezoresistance, resistance value therein can diminish, and main line electric current can increase, and the voltage on rated resistance will rise）.

Therefore moisture condition indicator lamp can be more and more brighter with the increase of electric current, by reflecting IDC in bright dark degree Air humidity situation in computer room, the region that humidity exceedes preset range is more, and the brightness of moisture condition indicator lamp is stronger.

Brief description of the drawings

Fig. 1 is the structural representation of early warning component；

Fig. 2 is the circuit theory diagrams of early warning component；

Fig. 3 is the circuit theory diagrams of control assembly；

Fig. 4 is the circuit theory diagrams of second switch circuit.

In figure：1st, early warning component；11st, humidity detector；12nd, prior-warning device；13rd, control device one；131st, the first ratio Compared with circuit；134th, the first reference voltage generating circuit；132nd, anti-clutter circuit；133rd, first switch circuit；2nd, control assembly； 21st, humidity voltage generation circuit；211st, second switch circuit；22nd, moisture condition indicator lamp；23rd, warning device；24th, control dress Put two；241st, the second comparison circuit；242nd, the 3rd on-off circuit；243rd, the second reference voltage generating circuit.

Specific embodiment

A kind of IDC cabinet dust humidity detection system is described further referring to figs. 1 to Fig. 4.

As shown in Figure 1, Figure 2 and Figure 3, a kind of IDC cabinet dust humidity detection system 11, including：It is some for detecting each machine Humidity and the early warning component 1 of early warning is sent when humidity exceedes preset range, secretly reflects machine by controlling the bright of light in cabinet The control assembly 2 and power supply module of air humidity situation in room；

Early warning component 1 includes that humidity detector 11, for detecting the humidity in each rack, is carried out with default humidity Contrast and export detection signal；Prior-warning device 12, connects corresponding with rack when exceeding preset value for the humidity in rack LED it is sent light early warning information；Control device 1, is connected, with prior-warning device with the signal of humidity detector 11 12 control connections, receive and respond to some detection signals, control the light on and off of the LED corresponding with rack；And output switch Signal；

Control assembly 2 includes that humidity voltage generation circuit 21 is electrically connected with some control devices 1, receives some opening OFF signal simultaneously generates moisture condition signal, the size of moisture condition signal voltage and the output switching signal of some control devices 1 Quantity be proportionate；Moisture condition indicator lamp 22, receives moisture condition signal, for by reflecting IDC in bright dark degree Air humidity situation in computer room；Warning device 23, for sending alarm when moisture condition signal exceeds preset value；Control dress 2 24 are put, is electrically connected with humidity voltage generation circuit 21, be connected with the control of warning device 23, receive and respond to moisture condition letter The keying of number control warning device 23.

The civil power of 220V is carried out step-down treatment by power supply module using transformer, then produces different electricity by voltage stabilizing chip voltage stabilizing The direct current of pressure supplies each device.

Humidity detector 11 includes humidity sensor, and humidity sensor is arranged in computer room rack and near ventilating opening Position, and electrically connected with control device 1；Prior-warning device 12 includes LED, and LED is coupled to power supply module.

Control device 1 controls keying and the output switching signal of prior-warning device 12 according to detection signal, works as Humidity Detection After preset value and certain time, the control prior-warning device 12 of control device 1 starts together the output detection signal of device 11 When export a switching signal.

Control device 1 includes that one first comparison circuit 131, the detection signal that will be received compares with reference voltage Export the first comparison signal；One anti-clutter circuit 132, is connected, to according in the scheduled time first with the first comparison circuit 131 Comparison signal situation of change output one first control OFF signal, namely switching signal；One first switch circuit 133, is coupled to Anti-clutter circuit 132, to according to the break-make between the first control OFF signal control prior-warning device 12 and power supply module.

First comparison circuit 131 includes that the first reference voltage generating circuit 134 includes, a resistance R2, its one end is coupled to Second direct current, the other end is grounded after being connected with a slide rheostat RP；Wherein, reference is produced from the sliding end of slide rheostat Voltage；One comparator A1, with an in-phase input end, an inverting input and an output end, in-phase input end is coupled to humidity The output end of sensor, inverting input is coupled to reference voltage, and output end exports the first comparison signal.

Anti-clutter circuit 132 includes, a delay circuit I, and its input is coupled with the output end of comparator A1 and exports the One time delay comparison signal；And one and door AND1, with two inputs, the output end of its first input end and delay circuit I Coupling, the second input is coupled with the output end of comparator A1, and OFF signal, namely switching signal are controlled in its output end output first.

Delay circuit can select the delay circuit being made up of for core 555 chips in the present embodiment, due to delay circuit It has been be disclosed that, be prior art, it should be understood by those skilled in the art that its operation principle, will not be repeated here.

In above-mentioned first comparison circuit 131, comparator A1 is active voltage comparator, and its power access end is coupled to second Direct current Vout2, earth terminal ground connection.

First switch circuit 133 includes, a resistance R3, and one end is coupled to the output end with door AND1；One diode D1, just Pole couples with the other end of resistance R3；One NPN triode Q1, its grounded emitter, base stage be coupled to the negative pole of diode D1 with First is received to control OFF signal and pass through a resistance R4 with emitter stage altogether；One relay KM1, it is straight that its coil one end is coupled to first Stream electricity, the other end is coupled to the colelctor electrode of the NPN triode Q1, its switch S1 be series at LED and the second direct current Vout2 it Between；One diode D2, its positive pole is coupled between the coil of the colelctor electrode of NPN triode Q1 and relay KM1, negative pole coupling In first direct current.

Humidity voltage generation circuit 21 includes some second switch circuits 211 and some regulating resistors, some pressure regulation electricity One end is coupled to a direct current after resistance parallel connection, and the other end is grounded after a rated resistance, and second switch circuit 211 is coupled to described Switching signal, controls the break-make of regulating resistor, raw between the tie point and earth terminal between some regulating resistors and rated resistance Into the moisture condition signal.An inductance is in series with each regulating resistor, inductance is coupled according to end with regulating resistor, some The other end of inductance links together and is grounded through rated resistance.

Second switch circuit 211 includes, a resistance R15, and one end is coupled to the output end with door AND1；One diode D5, Positive pole is coupled with the other end of resistance R15；One NPN triode Q2, its grounded emitter, base stage is coupled to the negative pole of diode D5 To receive switching signal, the first control OFF signal is that is to say, and by a resistance R16 and emitter stage altogether；One relay KM2, its Coil one end is coupled to the first direct current, and the other end is coupled to the colelctor electrode of NPN triode Q2, its some second switch circuit 211 switch S2X is series between each regulating resistor and inductance connection point respectively；One diode D6, its positive pole is coupled to NPN Between the coil of the colelctor electrode of triode Q2 and relay KM2, negative pole is coupled to first direct current（Refer to Fig. 4）.

Moisture condition indicator lamp 22 is arranged in IDC center monitorings room, including a bulb, bulb be series at rated resistance and Between earth terminal；Warning device 23 includes an electric bell, and electric bell is coupled with power supply module.

Control device 2 24 controls the break-make of electric bell according to moisture condition signal, and moisture condition signal exceedes preset value and holds Electric bell action is controlled after continuous certain hour.

Control device 2 24 includes, one second comparison circuit 241, the moisture condition signal that will be received and reference voltage phase Compare the second comparison signal of output, one the 3rd on-off circuit 242 is coupled to the output end of second comparison circuit, to root The break-make between warning device 23 and power supply module is controlled according to the second comparison signal.

Second comparison circuit 241 includes that the second reference voltage generating circuit 243 includes, a resistance R11, its one end coupling In the second direct current, the other end is grounded after being connected with a slide rheostat RP；Wherein, ginseng is produced from the sliding end of slide rheostat Examine voltage；One comparator A2, with an in-phase input end, an inverting input and an output end, if in-phase input end is coupled to The tie point of dry inductance and rated resistance, inverting input is coupled to reference voltage, and output end exports the second comparison signal.

3rd on-off circuit 242 includes, a resistance R12, and one end is coupled to the output end with comparator A2；One diode D3, positive pole is coupled with the other end of resistance R12；One NPN triode Q3, its grounded emitter, base stage is coupled to diode D3's Negative pole to receive the second comparison signal, and by a resistance R13 and emitter stage altogether；One relay KM3, the coupling of its coil one end In the first direct current, the other end is coupled to the colelctor electrode of NPN triode Q3, its switch S3 be series at resistance R14 and civil power it Between, another lists of resistance R14 are grounded through electric bell；One diode D4, its positive pole is coupled to the colelctor electrode and the relay of NPN triode Q3 Between the coil of device KM3, negative pole is coupled to first direct current.

The specifically used process of the present embodiment is as follows：Exported by the first reference voltage generating circuit 134 and made with detection signal The reference voltage for comparing, specifies according to country to IDC computer rooms humidity requirement, sets a preset range, within a preset range, wet Degree sensor output voltage is less than reference voltage, comparator A1 output low levels, through with door AND1 after be still low level, now three Pole pipe Q1 is failure to actuate；

When humidity sensor output voltage is more than reference voltage, comparator A1 output high level is input to delay circuit I, time delay is exported afterwards for a period of time, afterwards with comparing output and rear output instantly, if comparing output instantly is still high level, The the first control OFF signal exported with door AND1 is high level, and turn-on transistor Q1, relay KM1 obtains electric, inner-core adhesive rank Iron S1, LED conducting sends early warning signal.

Simultaneously by the first control OFF signal exported with door AND1, switching signal is that is to say, connect by second switch circuit 211 Receive, turn-on transistor Q2, relay KM2 obtains electric, inner-core adhesive armature S2, be switched on regulating resistor.Some pressure regulation electricity Connected with rated resistance after resistance parallel connection, therefore after regulating resistor is switched on, a part of voltage, and this can be got on rated resistance Voltage can rise as increasing second switch circuit 211 turns on regulating resistor（It is in parallel between some regulating resistors, often When a regulating resistor is turned on, resistance value therein can diminish, and main line electric current can increase, and the voltage on rated resistance will be gone up Rise）.

Therefore moisture condition indicator lamp 22 can be more and more brighter with the increase of electric current, reflects by bright dark degree Air humidity situation in IDC computer rooms.

Voltage on rated resistance is moisture condition signal, is exported and humidity by the second reference voltage generating circuit 243 The reference voltage that status signal is made comparisons, when the voltage of moisture condition signal is more than reference voltage, comparator A2 outputs electricity high Flat, turn-on transistor Q3, relay KM3 obtains electric, and inner-core adhesive armature S3, electric bell LS conducting sends audible ringing signal.

The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of IDC cabinet dust humidity detection system, it is characterised in that including：It is some for detect in each rack humidity and Humidity sends the early warning component of early warning when exceeding preset range（1）, by controlling the bright of light secretly reflect that air is wet in computer room The control assembly of degree situation（2）And power supply module；

The early warning component（1）Including,

Humidity detector（11）, for detecting the humidity in each rack, detection letter is contrasted and exported with default humidity Number；

Prior-warning device（12）, the LED corresponding with rack is connected when exceeding preset value for the humidity in rack sends out it Go out light early warning information；

Control device one（13）, with the humidity detector（11）Signal is connected, with prior-warning device（12）Control connection, receives And in response to some detection signals, control the light on and off of the LED corresponding with rack；And output switching signal；

The control assembly（2）Including,

Humidity voltage generation circuit（21）, with some control devices one（13）Electrical connection, receives some switching signals And generate moisture condition signal, size and some control devices one of the moisture condition signal voltage（13）Output switching signal Quantity be proportionate；

Moisture condition indicator lamp（22）, moisture condition signal is received, for reflecting the sky in IDC computer rooms by bright dark degree Gas humidity condition；

Warning device（23）, for sending alarm when moisture condition signal exceeds preset value；

Control device two（24）, with humidity voltage generation circuit（21）Electrical connection, with warning device（23）Control connection, receives simultaneously Warning device is controlled in response to the moisture condition signal（23）Keying.

2. a kind of IDC cabinet dust humidity detection system according to claim 1, it is characterised in that：The humidity detector （11）Including humidity sensor, humidity sensor is arranged in computer room rack and near the position of ventilating opening, and and control device One（13）Electrical connection.

3. a kind of IDC cabinet dust humidity detection system according to claim 1, it is characterised in that：The prior-warning device（12） Including LED, LED is coupled to power supply module.

4. a kind of IDC cabinet dust humidity detection system according to claim 3, it is characterised in that：The control device one （13）Prior-warning device is controlled according to detection signal（12）Keying and output switching signal, work as humidity detector（11）Output inspection After survey signal exceeds preset value and certain time, control device one（13）Control prior-warning device（12）Start output one simultaneously Switching signal.

5. a kind of IDC cabinet dust humidity detection system according to claim 4, it is characterised in that：The humidity voltage generation Circuit（21）Including some second switch circuits（211）With some regulating resistors, one end coupling after some regulating resistor parallel connections In a direct current, the other end is grounded after a rated resistance, second switch circuit（211）The switching signal is coupled to, is controlled The break-make of regulating resistor, the moisture condition is generated between the tie point and earth terminal between some regulating resistors and rated resistance Signal.

6. a kind of IDC cabinet dust humidity detection system according to claim 1, it is characterised in that：The moisture condition is indicated Lamp（22）It is arranged in IDC center monitorings room, including a bulb, bulb is series between rated resistance and earth terminal.

7. a kind of IDC cabinet dust humidity detection system according to claim 1, it is characterised in that：The warning device（23） Including an electric bell, electric bell is coupled with power supply module.

8. a kind of IDC cabinet dust humidity detection system according to claim 7, it is characterised in that：The control device two （24）The break-make of electric bell, moisture condition signal is controlled to be controlled after exceeding preset value and certain time according to moisture condition signal Electric bell is acted.

9. a kind of IDC cabinet dust humidity detection system according to claim 4, it is characterised in that：The control device one （13）Including,

One first comparison circuit（131）, the detection signal that will be received compared with reference voltage output the first comparison signal；

One anti-clutter circuit（132）, with the first comparison circuit（131）Connection, to according to the first comparison signal in the scheduled time Situation of change output one first control OFF signal, namely described switching signal；

One first switch circuit（133）, it is coupled to the anti-clutter circuit（132）, to according to the described first control OFF signal control Prior-warning device processed（12）Break-make and between power supply module.

10. a kind of IDC cabinet dust humidity detection system according to claim 8, it is characterised in that：The control device two （24）Including,

One second comparison circuit（241）, the moisture condition signal that will the be received output that compared with reference voltage second compares letter Number；

One the 3rd on-off circuit（242）, the output end of second comparison circuit is coupled to, to according to the second comparison signal control Warning device processed（23）Break-make and between power supply module.