CN209640840U - A kind of computer multi-fan intelligent temperature control alarm system - Google Patents
A kind of computer multi-fan intelligent temperature control alarm system Download PDFInfo
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- CN209640840U CN209640840U CN201820544384.7U CN201820544384U CN209640840U CN 209640840 U CN209640840 U CN 209640840U CN 201820544384 U CN201820544384 U CN 201820544384U CN 209640840 U CN209640840 U CN 209640840U
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- fan
- diode
- resistance
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model discloses a kind of computer multi-fan intelligent temperature control alarm systems, including sensor module, signal processing module, the first division module, the second division module, third division module, the first fan control module, the second fan control module, third fan control module and alarm module, the sensor module connection signal processing module, signal processing module are also respectively connected with the first division module and the first fan control module.The utility model computer multi-fan intelligent temperature control alarm system is made using non-equilibrium temperature bridge principle, the temperature change of cabinet inside can be acquired, the opening and closing of fan can not only be automatically controlled according to housing temperature, and the quantity of starting fan can be changed with temperature, waste of energy caused by avoiding multiple fans in unnecessary situation while starting, alarm signal can also be issued when temperature exceeds safe range, therefore has the advantages that low manufacture cost, easy to use, stability is good and saves electric energy.
Description
Technical field
The utility model relates to computer hardware technology, specifically a kind of computer multi-fan intelligent temperature control alarm system.
Background technique
With the development of the social economy, people's lives level is continuously improved, computer has been people's life & amusement and has done
Public essential a kind of tool, it is well known that the heat dissipation capacity of desktop computer is very big, and the heat dissipation of the components such as mainboard, hard disk
Amount can change according to the difference of operation sequence, and many old-fashioned computers all have heat dissipation deficiency, to cause computer certainly
The problem of dynamic shutdown, loss of data, being equipped with radiator to computer can effectively solve the problem that this problem, but common in the market
Radiator has a single function mostly, and working condition is fixed, such as cabinet inside is generally equipped with multiple radiator fans simultaneously, existing to open
Flowing mode is all to open pass together, but for different operating statuses, radiating requirements are different, perhaps only need 1 starting fan
, thus cause unnecessary waste.
Utility model content
Simple, low manufacture cost computer multi-fan intelligent temperature control that the purpose of this utility model is to provide a kind of structures
Alarm system, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of computer multi-fan intelligent temperature control alarm system, including sensor module, signal processing module, the first partial pressure
Module, the second division module, third division module, the first fan control module, the second fan control module, third fan control
Module and alarm module, the sensor module connection signal processing module, signal processing module are also respectively connected with the first partial pressure
Module and the first fan control module, the first division module are also respectively connected with the second division module and the second fan control module,
Second division module is also respectively connected with third division module and third fan control module, and third division module is also connected with alarm mould
Block.
As a preferred embodiment of the present invention: the sensor module include resistance R3, potentiometer RP1, resistance R2 and
Sensors A, signal processing module include chip IC 1, diode D1 and capacitor C1, and the first division module is diode D2, and second
Division module is diode D3, and third division module is diode D7, and the first fan control module includes triode V1, diode
D4 and fan M1, the second fan control module include triode V2, diode D5 and fan M2, and third fan control module includes
Triode V3, diode D6 and fan M3, alarm module include triode V4, buzzer B and resistance R7, and the one of the resistance R1
The output voltage VCC of end connection resistance R7, fan M1, fan M2, fan M3 and power module, the other end of resistance R1 connect electricity
Hinder a fixing end of the other end connection potentiometer RP1 of R2, resistance R3 and resistance R4, resistance R3, potentiometer RP1 another
Fixing end connects the emitter of the sliding end of potentiometer RP1, capacitor C2, resistance R7, resistance R9 and triode VT1, resistance R2's
The other end connects resistance R5 and sensor P, anode, capacitor C1 and the amplifier IC1 of the other end connection diode D1 of resistance R4
Pin 3, the other end of the other end connection capacitor C2 of resistance R5 and the pin 1 of amplifier IC1, the pin 4 of amplifier IC1 connect
Connect the base stage and two of the other end connecting triode V1 of the other end of capacitor C1, the cathode of diode D1 and resistance R6, resistance R6
The cathode of pole pipe D2, the other end of the collector connection fan M1 of triode V1, the emitter of triode V1 connect diode D4
Anode, the base stage of the anode connecting triode V2 of diode D2 and the cathode of diode D3, the collector connection of triode V2
The other end of fan M2, the anode of the emitter connection diode D5 of triode V2, the anode connecting triode V3 of diode D3
Base stage and diode D7 cathode, the other end of the collector connection fan M4 of triode V3, the emitter of triode V3 connects
The anode of diode D6 is connect, the collector of the base stage of the anode connecting triode V4 of diode D7, triode V4 connects resistance R7
The other end, triode V4 emitter connection buzzer B the other end.
As a preferred embodiment of the present invention: the power module includes rectifier bridge T, resistance R8 and capacitor C4, resistance
One end of R8 connects capacitor C3 and 220V alternating current, and the other end of resistance R8 connects the port of the other end of capacitor C3, rectifier bridge T
The port 2 of 1 and transient voltage suppressor diode DW, rectifier bridge T connect the cathode and output voltage VCC of capacitor C4, diode D8,
The other end of capacitor C4 connects the anode of diode D8 and ground connection.
As a preferred embodiment of the present invention: the diode D2, diode D3 and diode D7 are two pole of pressure stabilizing
Pipe.
As a preferred embodiment of the present invention: the diode D4, diode D5 and diode D6 are light-emitting diodes
Pipe.
As a preferred embodiment of the present invention: the model LM321 of the amplifier IC1.
As a preferred embodiment of the present invention: the resistance R8 and resistance R9 is thermistor.
Compared with prior art, the utility model has the beneficial effects that the utility model computer multi-fan intelligent temperature control
Alarm system is made using non-equilibrium temperature bridge principle, can acquire the temperature change of cabinet inside, can not only be according to machine
The opening and closing of case temperature automatic control fan, and the quantity of starting fan can be changed with temperature, avoid multiple wind
Waste of energy caused by fan starts simultaneously in unnecessary situation can also issue alarm signal when temperature exceeds safe range
Number, therefore have the advantages that low manufacture cost, easy to use, stability is good and saves electric energy.
Detailed description of the invention
Fig. 1 is the overall block diagram of computer multi-fan intelligent temperature control alarm system；
Fig. 2 is the circuit diagram of computer multi-fan intelligent temperature control alarm system；
Fig. 3 is the circuit diagram of power module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of computer multi-fan intelligent temperature control alarm system, including sensor module, signal processing
Module, the first division module, the second division module, third division module, the first fan control module, the second fan control mould
Block, third fan control module and alarm module, the sensor module connection signal processing module, signal processing module also divide
The first division module and the first fan control module are not connected, and the first division module is also respectively connected with the second division module and second
Fan control module, the second division module are also respectively connected with third division module and third fan control module, and third divides mould
Block is also connected with alarm module.Wherein, sensor module includes resistance R3, potentiometer RP1, resistance R2 and sensors A, signal processing
Module includes chip IC 1, diode D1 and capacitor C1, and the first division module is diode D2, and the second division module is diode
D3, third division module are diode D7, and the first fan control module includes triode V1, diode D4 and fan M1, second
Fan control module includes triode V2, diode D5 and fan M2, and third fan control module includes triode V3, diode
D6 and fan M3, alarm module include one end connection the resistance R7, wind of triode V4, buzzer B and resistance R7, the resistance R1
The output voltage VCC of M1, fan M2, fan M3 and power module are fanned, power module includes rectifier bridge T, resistance R8 and capacitor C4,
One end of resistance R8 connects capacitor C3 and 220V alternating current, the other end of the other end connection capacitor C3 of resistance R8, rectifier bridge T
Port 1 and transient voltage suppressor diode DW, the port 2 of rectifier bridge T connect the cathode and output voltage of capacitor C4, diode D8
The other end of VCC, capacitor C4 connect the anode of diode D8 and ground connection.Resistance R1 the other end connection resistance R2, resistance R3 and
A fixing end of the other end connection potentiometer RP1 of resistance R4, resistance R3, another fixing end of potentiometer RP1 connect electricity
The emitter of the sliding end of position device RP1, capacitor C2, resistance R7, resistance R9 and triode VT1, the other end of resistance R2 connect electricity
R5 and sensor P is hindered, the other end of resistance R4 connects the pin 3 of the anode of diode D1, capacitor C1 and amplifier IC1, resistance
The other end of the other end connection capacitor C2 of R5 and the pin 1 of amplifier IC1, the pin 4 of amplifier IC1 connect the another of capacitor C1
One end, the cathode of diode D1 and resistance R6, the base stage of the other end connecting triode V1 of resistance R6 and the cathode of diode D2,
The other end of the collector connection fan M1 of triode V1, the anode of the emitter connection diode D4 of triode V1, diode
The base stage of the anode connecting triode V2 of D2 and the cathode of diode D3, the collector connection fan M2's of triode V2 is another
End, the anode of the emitter connection diode D5 of triode V2, the base stage of the anode connecting triode V3 of diode D3 and two poles
The cathode of pipe D7, the other end of the collector connection fan M4 of triode V3, the emitter connection diode D6's of triode V3
Anode, the base stage of the anode connecting triode V4 of diode D7, the other end of the collector connection resistance R7 of triode V4, three poles
The other end of the emitter connection buzzer B of pipe V4.
The working principle of the utility model is: circuit makees voltage comparator using operational amplifier IC1, by resistance R2, R3,
Potentiometer RP1 and sensors A form measuring bridge, and sensors A is PT100 temperature sensor.When temperature is higher than setting value, pass
The internal resistance of sensor A reduces, and bridge balance destroys, and the 1 foot current potential of amplifier IC1 is higher than 3 foot current potentials, and the output of 4 foot of output end is high
Level, triode V1 conducting, fan M1 start work.Only have M1 working at this time, continues to increase with temperature, chip IC 1
Output voltage increase, the breakdown voltage of diode D2 is reached after R6, then diode D2 is breakdown, triode V2 conducting,
At this time fan M2 start, and so on, temperature continue increase then fan M3 also will start, when chip IC 1 output voltage successively
When breakdown diode D2-D4, triode V4 conducting, buzzer B issues alarm, reminds as overtemperature, even if user needs
Investigation problem avoids burning for component, and with the decline of temperature, the internal resistance of sensors A increases, when reaching certain value, amplification
The output voltage of device IC1 can reduce, fan M1-M3 operating status and above on the contrary, successively close, and reach the mesh intelligently adjusted
, in fan M1-M3 operation, corresponding light emitting diode D4-D5 can be lighted, and carry out fan operating status and temperature
Instruction adjusts potentiometer RP1, and desired temperature can be changed.The power circuit of the voltage VCC of entire circuit as shown in Figure 3 provides.
Claims (7)
1. a kind of computer multi-fan intelligent temperature control alarm system, including sensor module, signal processing module, the first partial pressure mould
Block, the second division module, third division module, the first fan control module, the second fan control module, third fan control mould
Block and alarm module；It is characterized in that, the sensor module connection signal processing module, signal processing module are also respectively connected with
First division module and the first fan control module, the first division module are also respectively connected with the second division module and the second fan control
Molding block, the second division module are also respectively connected with third division module and third fan control module, and third division module also connects
Module taking alarm.
2. a kind of computer multi-fan intelligent temperature control alarm system according to claim 1, which is characterized in that the sensing
Device module includes resistance R3, potentiometer RP1, resistance R2 and sensors A, signal processing module include chip IC 1, diode D1 and
Capacitor C1, the first division module are diode D2, and the second division module is diode D3, and third division module is diode D7,
First fan control module includes triode V1, diode D4 and fan M1, and the second fan control module includes triode V2, two
Pole pipe D5 and fan M2, third fan control module include triode V3, diode D6 and fan M3, and alarm module includes three poles
One end of pipe V4, buzzer B and resistance R7, the resistance R1 connect resistance R7, fan M1, fan M2, fan M3 and power supply mould
Other end connection resistance R2, the resistance R3 of the output voltage VCC of block, resistance R1 and the other end of resistance R4, resistance R3 connect electricity
A fixing end of position device RP1, sliding end, the capacitor C2, resistance of another fixing end connection potentiometer RP1 of potentiometer RP1
The other end of the emitter of R7, resistance R9 and triode VT1, resistance R2 connects resistance R5 and sensor P, the other end of resistance R4
Connect the anode of diode D1, the pin 3 of capacitor C1 and amplifier IC1, the other end of the other end connection capacitor C2 of resistance R5
With the pin 1 of amplifier IC1, the pin 4 of amplifier IC1 connects the cathode and resistance R6 of the other end of capacitor C1, diode D1,
The base stage of the other end connecting triode V1 of resistance R6 and the cathode of diode D2, the collector connection fan M1's of triode V1
The other end, triode V1 emitter connection diode D4 anode, the base stage of the anode connecting triode V2 of diode D2 and
The cathode of diode D3, the other end of the collector connection fan M2 of triode V2, the emitter of triode V2 connect diode
The collector of the anode of D5, the base stage of the anode connecting triode V3 of diode D3 and the cathode of diode D7, triode V3 connects
The other end of wind-receiving fan M4, the anode of the emitter connection diode D6 of triode V3, the anode connecting triode of diode D7
The base stage of V4, the other end of the collector connection resistance R7 of triode V4, the emitter connection buzzer B's of triode V4 is another
End.
3. a kind of computer multi-fan intelligent temperature control alarm system according to claim 2, which is characterized in that the power supply
Module includes rectifier bridge T, resistance R8 and capacitor C4, and one end of resistance R8 connects capacitor C3 and 220V alternating current, and resistance R8's is another
The port 2 that one end connects the other end of capacitor C3, the port 1 of rectifier bridge T and transient voltage suppressor diode DW, rectifier bridge T connects
Capacitor C4, the cathode of diode D8 and output voltage VCC are met, the other end of capacitor C4 connects anode and the ground connection of diode D8.
4. a kind of computer multi-fan intelligent temperature control alarm system according to claim 2, which is characterized in that the amplification
The model LM321 of device IC1.
5. a kind of computer multi-fan intelligent temperature control alarm system according to claim 2, which is characterized in that the sensing
Device A uses PT100 type thermistor.
6. a kind of computer multi-fan intelligent temperature control alarm system according to claim 2, which is characterized in that two pole
Pipe D2, diode D3 and diode D7 are zener diode.
7. a kind of computer multi-fan intelligent temperature control alarm system according to claim 2, which is characterized in that two pole
Pipe D4, diode D5 and diode D6 are light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544384.7U CN209640840U (en) | 2018-04-17 | 2018-04-17 | A kind of computer multi-fan intelligent temperature control alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544384.7U CN209640840U (en) | 2018-04-17 | 2018-04-17 | A kind of computer multi-fan intelligent temperature control alarm system |
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| Publication Number | Publication Date |
|---|---|
| CN209640840U true CN209640840U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544384.7U Expired - Fee Related CN209640840U (en) | 2018-04-17 | 2018-04-17 | A kind of computer multi-fan intelligent temperature control alarm system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159576A (en) * | 2018-04-17 | 2019-08-23 | 苏州晨霞美合智能科技有限公司 | A kind of computer multi-fan intelligent temperature control alarm system |
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2018
- 2018-04-17 CN CN201820544384.7U patent/CN209640840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159576A (en) * | 2018-04-17 | 2019-08-23 | 苏州晨霞美合智能科技有限公司 | A kind of computer multi-fan intelligent temperature control alarm system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20200417 |