CN110159576A - 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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- CN110159576A CN110159576A CN201810344369.2A CN201810344369A CN110159576A CN 110159576 A CN110159576 A CN 110159576A CN 201810344369 A CN201810344369 A CN 201810344369A CN 110159576 A CN110159576 A CN 110159576A
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- diode
- fan
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- triode
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
-
- 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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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention 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.Computer multi-fan intelligent temperature control alarm system of the present invention 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 present invention 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.
Summary of the invention
Simple, low manufacture cost computer multi-fan intelligent temperature control alarm that the purpose of the present invention is to provide a kind of structures
System, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
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, the sensor module connection signal processing module, signal processing module are also respectively connected with the first partial pressure mould
Block 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, the
Two division modules are also respectively connected with third division module and third fan control module, and third division module is also connected with alarm mould
Block；Sensor module includes resistance R3, potentiometer RP1, resistance R2 and sensors A, and signal processing module includes chip IC 1, two
Pole pipe D1 and capacitor C1, the first division module are diode D2, and the second division module is diode D3, and third division module is two
Pole pipe D7, the first fan control module include triode V1, diode D4 and fan M1, and the second fan control module includes three poles
Pipe V2, diode D5 and fan M2, third fan control module include triode V3, diode D6 and fan M3, alarm module
Resistance R7, fan M1, fan M2, fan M3 are connected including one end of triode V4, buzzer B and resistance R7, the resistance R1
With the output voltage VCC of power module, other end connection resistance R2, resistance R3 and the resistance R4 of resistance R1, resistance R3's is another
A fixing end of end connection potentiometer RP1, sliding end, the capacitor of another fixing end connection potentiometer RP1 of potentiometer RP1
The other end of the emitter of C2, resistance R7, resistance R9 and triode VT1, resistance R2 connects resistance R5 and sensor P, resistance R4
The other end connection anode of diode D1, capacitor C1 and amplifier IC1 pin 3, the other end of resistance R5 connects capacitor C2
The other end and amplifier IC1 pin 1, the pin 4 of amplifier IC1 connects the cathode of the other end of capacitor C1, diode D1
With resistance R6, the collector of the base stage of the other end connecting triode V1 of resistance R6 and the cathode of diode D2, triode V1 connects
The other end of wind-receiving fan M1, the anode of the emitter connection diode D4 of triode V1, the anode connecting triode of diode D2
The base stage of V2 and the cathode of diode D3, the other end of the collector connection fan M2 of triode V2, the emitter of triode V2
Connect the anode of diode D5, the base stage of the anode connecting triode V3 of diode D3 and the cathode of diode D7, triode V3
Collector connection fan M4 the other end, triode V3 emitter connection diode D6 anode, the anode of diode D7
The base stage of connecting triode V4, the other end of the collector connection resistance R7 of triode V4, the emitter of triode V4 connect bee
The other end of ring device B；Power module includes rectifier bridge T, resistance R8 and capacitor C4, and one end of resistance R8 connects capacitor C3 and 220V
Alternating current, the other end of other end connection capacitor C3, the port 1 of rectifier bridge T and the transient voltage suppressor diode DW of resistance R8,
The port 2 of rectifier bridge T connects the cathode and output voltage VCC of capacitor C4, diode D8, and the other end of capacitor C4 connects diode
The anode of D8 and ground connection.
As a preferred solution of the present invention: the diode D2, diode D3 and diode D7 are zener diode.
As a preferred solution of the present invention: the diode D4, diode D5 and diode D6 are light emitting diode.
As a preferred solution of the present invention: the model LM321 of the amplifier IC1.
As a preferred solution of the present invention: the resistance R8 and resistance R9 is thermistor.
As a preferred solution of the present invention: triode V1-V4 is N-type triode.
As a preferred solution of the present invention: the rated value of the output voltage VCC is 12V.
Compared with prior art, the beneficial effects of the present invention are: computer multi-fan intelligent temperature control alarm system of the present invention
It is made using non-equilibrium temperature bridge principle, the temperature change of cabinet inside can be acquired, it can not only be according to housing temperature certainly
Opening and closing of dynamic control fan, and can change the quantity of starting fan with temperature avoid multiple fans need not
In the case where wanting while waste of energy caused by starting, alarm signal can also be issued when temperature exceeds safe range, therefore have
There is the advantages of 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
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
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 invention is: circuit makees voltage comparator using operational amplifier IC1, by resistance R2, R3, current potential
Device RP1 and sensors A form measuring bridge, and sensors A is PT100 temperature sensor.When temperature is higher than setting value, sensor
The internal resistance of A reduces, and bridge balance destroys, and the 1 foot current potential of amplifier IC1 is higher than 3 foot current potentials, and 4 foot of output end exports high level,
Triode V1 conducting, fan M1 start work.Only have M1 working at this time, continues to increase with temperature, the output of chip IC 1
Voltage increases, and the breakdown voltage of diode D2 is reached after R6, then diode D2 is breakdown, triode V2 conducting, at this time wind
M2 starting is fanned, and so on, temperature, which continues to increase then fan M3, also will start, when the output voltage of chip IC 1 successively punctures two
When pole pipe D2-D4, triode V4 conducting, buzzer B issues alarm, reminds as overtemperature, asks even if user needs to check
Topic, avoids burning for component, and with the decline of temperature, the internal resistance of sensors A increases, when reaching certain value, amplifier IC1's
Output voltage can reduce, fan M1-M3 operating status and above on the contrary, successively close, and achieve the purpose that intelligently to adjust, in fan
When M1-M3 is run, corresponding light emitting diode D4-D5 can be lighted, and carry out the instruction of fan operating status and temperature, be adjusted
Desired temperature can be changed in potentiometer RP1.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；Sensor module includes resistance R3, potentiometer RP1, resistance R2 and sensors A, and signal processing module includes core
Piece IC1, diode D1 and capacitor C1, the first division module are diode D2, and the second division module is diode D3, third partial pressure
Module is diode D7, and the first fan control module includes triode V1, diode D4 and fan M1, the second fan control module
Including triode V2, diode D5 and fan M2, third fan control module includes triode V3, diode D6 and fan M3,
Alarm module includes one end connection the resistance R7, fan M1, fan of triode V4, buzzer B and resistance R7, the resistance R1
Other end connection resistance R2, resistance R3 and the resistance R4 of the output voltage VCC of M2, fan M3 and power module, resistance R1, resistance
A fixing end of the other end connection potentiometer RP1 of R3, the cunning of another fixing end connection potentiometer RP1 of potentiometer RP1
Moved end, capacitor C2, resistance R7, resistance R9 and triode VT1 emitter, the other end connection resistance R5 and sensor of resistance R2
The other end of P, resistance R4 connect the pin 3 of the anode of diode D1, capacitor C1 and amplifier IC1, and the other end of resistance R5 connects
The other end of capacitor C2 and the pin 1 of amplifier IC1 are connect, the pin 4 of amplifier IC1 connects the other end, the diode of capacitor C1
The cathode and resistance R6 of D1, the base stage of the other end connecting triode V1 of resistance R6 and the cathode of diode D2, triode V1's
Collector connects the other end of fan M1, the anode of the emitter connection diode D4 of triode V1, and the anode of diode D2 connects
Meet the base stage of triode V2 and the cathode of diode D3, the other end of the collector connection fan M2 of triode V2, triode V2
Emitter connection diode D5 anode, the base stage of the anode connecting triode V3 of diode D3 and the cathode of diode D7,
The other end of the collector connection fan M4 of triode V3, the anode of the emitter connection diode D6 of triode V3, diode
The base stage of the anode connecting triode V4 of D7, the other end of the collector connection resistance R7 of triode V4, the transmitting of triode V4
The other end of pole connection buzzer B；Power module includes rectifier bridge T, resistance R8 and capacitor C4, and one end of resistance R8 connects capacitor
C3 and 220V alternating current, the other end of other end connection capacitor C3, the port 1 of rectifier bridge T and the transient voltage of resistance R8 inhibit
The port 2 of diode DW, rectifier bridge T connect the cathode and output voltage VCC of capacitor C4, diode D8, the other end of capacitor C4
Connect the anode of diode D8 and ground connection.
2. 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.
3. a kind of computer multi-fan intelligent temperature control alarm system according to claim 1, which is characterized in that the sensing
Device A is preferred but is not limited to PT100 type thermistor.
4. a kind of computer multi-fan intelligent temperature control alarm system according to claim 1, which is characterized in that two pole
Pipe D2, diode D3 and diode D7 are zener diode.
5. a kind of computer multi-fan intelligent temperature control alarm system according to claim 1, which is characterized in that two pole
Pipe D4, diode D5 and diode D6 are light emitting diode.
6. a kind of computer multi-fan intelligent temperature control alarm system according to claim 1, which is characterized in that triode
V1-V4 is N-type triode.
7. a kind of computer multi-fan intelligent temperature control alarm system according to claim 1, which is characterized in that the output
The rated value of voltage VCC is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344369.2A CN110159576B (en) | 2018-04-17 | 2018-04-17 | Multi-fan intelligent temperature control alarm system of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344369.2A CN110159576B (en) | 2018-04-17 | 2018-04-17 | Multi-fan intelligent temperature control alarm system of computer |
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| Publication Number | Publication Date |
|---|---|
| CN110159576A true CN110159576A (en) | 2019-08-23 |
| CN110159576B CN110159576B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344369.2A Active CN110159576B (en) | 2018-04-17 | 2018-04-17 | Multi-fan intelligent temperature control alarm system of computer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490620U (en) * | 2013-09-22 | 2014-03-19 | 成都斯菲科思信息技术有限公司 | Computer cooling fan circuit with automatic regulating function |
| CN204406235U (en) * | 2014-12-04 | 2015-06-17 | 江西成必信生物科技有限公司 | A kind of veterinary drug powder drier intelligent temperature control system |
| CN106684714A (en) * | 2016-11-17 | 2017-05-17 | 国网江苏省电力公司泰州供电公司 | Power distribution cabinet having intelligent heat dissipation function |
| CN107041027A (en) * | 2017-05-04 | 2017-08-11 | 安徽庆恒信息科技有限公司 | Intelligent microwave oven |
| CN209640840U (en) * | 2018-04-17 | 2019-11-15 | 武澎 | A kind of computer multi-fan intelligent temperature control alarm system |
-
2018
- 2018-04-17 CN CN201810344369.2A patent/CN110159576B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490620U (en) * | 2013-09-22 | 2014-03-19 | 成都斯菲科思信息技术有限公司 | Computer cooling fan circuit with automatic regulating function |
| CN204406235U (en) * | 2014-12-04 | 2015-06-17 | 江西成必信生物科技有限公司 | A kind of veterinary drug powder drier intelligent temperature control system |
| CN106684714A (en) * | 2016-11-17 | 2017-05-17 | 国网江苏省电力公司泰州供电公司 | Power distribution cabinet having intelligent heat dissipation function |
| CN107041027A (en) * | 2017-05-04 | 2017-08-11 | 安徽庆恒信息科技有限公司 | Intelligent microwave oven |
| CN209640840U (en) * | 2018-04-17 | 2019-11-15 | 武澎 | A kind of computer multi-fan intelligent temperature control alarm system |
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| Publication number | Publication date |
|---|---|
| CN110159576B (en) | 2020-12-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201104 Address after: 404600 building 1-20, phase II, Yufu street, daorenhe street, Banan District, Chongqing Applicant after: Chongqing Dixin Network Technology Co., Ltd Address before: Room 1013, 10th floor, Building No. 4, 209 Zhuyuan Road, Suzhou High-tech District, Jiangsu Province Applicant before: SUZHOU CHENXIA MEIHE INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| CI02 | Correction of invention patent application |
Correction item: Applicant|Address Correct: Chongqing Dixin Network Technology Co., Ltd|404600 Building 1-20, phase II, daorenhe street, Yufu street, Fengjie County, Chongqing False: Chongqing Dixin Network Technology Co., Ltd|404600 1-20, building 1, phase II, Yufu street, daorenhe street, Banan District, Chongqing Number: 47-01 Volume: 36 |
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