CN209118155U - A kind of intelligent temperature control cabinet - Google Patents
A kind of intelligent temperature control cabinet Download PDFInfo
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- CN209118155U CN209118155U CN201821829185.7U CN201821829185U CN209118155U CN 209118155 U CN209118155 U CN 209118155U CN 201821829185 U CN201821829185 U CN 201821829185U CN 209118155 U CN209118155 U CN 209118155U
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- 230000033228 biological regulation Effects 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 239000004065 semiconductor Substances 0.000 claims abstract description 4
- 230000001133 acceleration Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of intelligent temperature control cabinet, including machine case body, power supplys, circuit board and radiator fan are additionally provided with intelligent temperature control unit in the machine case body, and the intelligent temperature control unit includes processor, heater circuit, speed regulation cooling circuit, base chip U1, resistance R1 to R4, R14 to R16 when speed regulation cooling circuit includes, capacitor C1 and C2, diode D7 to D9, metal-oxide-semiconductor Q1, voltage comparator U6;Base chip U4 when heater circuit includes, resistance R7 to R13, capacitor C3 and C4, diode D2 to D6, triode Q2, heater, silicon-controlled B1.Heater circuit and speed regulation cooling circuit can be heated and be radiated according to housing temperature intelligent control, it remains at cabinet under preference temperature environment, guarantees machine box equipment job security and stability, while realizing the intelligent speed-regulating of radiator fan, it is energy saving, weaken unnecessary heat dissipation noise.
Description
Technical field
The utility model relates to cabinet equipment field, specifically a kind of intelligent temperature control cabinet.
Background technique
For cabinet as a part in computer fittings, the main function that it rises is to place and fix each computer fittings, is played
One support and protective effect, cabinet can only radiate in the prior art, cannot be heated at low ambient temperatures to reach and work normally
Temperature, and radiator fan booting is just always maintained at full-speed operation, waste of energy and the unnecessary noise of generation.
Utility model content
Utility model aims to solve the above problems of existing cabinet, provide a kind of intelligent temperature control cabinet,
Using when can by heater circuit and speed regulation cooling circuit so that cabinet be in suitable temperature, while adjust the speed cool down circuit energy temperature control tune
Fast radiator fan, intelligent heat dissipation.
The purpose of this utility model is achieved through the following technical solutions:
A kind of intelligent temperature control cabinet, including machine case body, power supply unit and radiator fan are also set in the machine case body
There is an intelligent temperature control unit, the intelligent temperature control unit includes temperature sensor, microprocessor, heater circuit, speed regulation cooling circuit,
Temperature sensor, heater circuit and speed regulation cooling circuit are connect with microprocessor respectively, base when the speed regulation cooling circuit includes
Chip U1, resistance R1 to R4, R14 to R16, capacitor C1 and C2, diode D7 to D9, metal-oxide-semiconductor Q1, voltage comparator U6, U1 draw
Foot 2 is separately connected the one end R2, D8 cathode, U1 pin 6 and U2 homophase input foot, the C2 other end after connecting the one end C2 and microprocessor
Ground connection, the R2 other end access U1 pin 7 after connecting the one end R3 after connecting with D8 anode, and U1 pin 4 and the connection of pin 8 are followed by electricity
Source, the ground connection of U1 pin 1, U1 pin 3 and pin 5 are grounded after being separately connected R1 and C1;U6 anti-phase input foot connection one end R16 is followed by
The one end R15 stator pin, R15 movable plate pin connect with other end stator pin and are followed by power supply, R16 other end ground connection, U6 output
Foot connects the one end R14 after connecting the one end R4, and the R4 other end connects power supply, and the R14 other end connects Q1 grid, and Q1 source electrode is connecting D9 just
It is extremely grounded afterwards, is separately connected D7 anode and radiator fan cathode after Q1 drain electrode connection D9 cathode, D7 cathode and heat dissipation divide mountain positive
Connection is followed by power supply;Base chip U4 when the heater circuit includes, resistance R7 to R13, capacitor C3 and C4, diode D2 to D6,
Triode Q2, heater, silicon-controlled B1, U4 pin 3 connect the one end R8 after connecting D4 anode, and D4 cathode connects the one end R10, R10
Other end ground connection, U4 pin 7 connect D5 cathode, D3 cathode, U4 pin 4 and pin 8, Q2 hair are separately connected after D5 anode connection R9
Emitter-base bandgap grading, the one end R12 stator pin, the one end C4, D6 cathode, D3 anode are separately connected the one end R7 and the one end C3 after connecting D2 cathode,
D2 plus earth, connection heater one end is followed by power supply after the R7 other end is connected with the C3 other end, and the heater other end connects B1
The first anode, B1 control electrode connect the R8 other end, and B1 second plate ground connection, U4 pin 1 is grounded, after U4 pin 2 connects microprocessor
R13 movable plate pin is connected, U4 pin 6 connects R11 movable plate pin, and the one end R11 stator pin is connected with the one end R13 stator pin,
R13 other end stator pin ground connection, R11 other end stator pin connect Q2 collector, and the Q2 base stage connection one end R12 stator draws
Foot, U4 pin 5 connect R12 movable plate pin, R12 other end stator pin, the C4 other end and D6 other end ground connection.
Preferably, three number of axle word acceleration sensor chip U5 are additionally provided in the cabinet, U5 is connected with microprocessor, U5
Model ADXL345.
Preferably, be additionally provided with warning circuit in cabinet, the warning circuit includes resistance R5 and R6, switch chip U2 and when
Base chip U3, capacitor C5 and C6, diode D1, buzzer, U2 pin 1 connect microprocessor, and U2 pin 5 and pin 6 are grounded, and U2 draws
Foot 3 and pin 4 connect power supply, and U2 pin 2 connects the one end R5, U3 pin 3 and pin 4, another one end termination R6 R5 and U3 pin 5, R6
Another termination U3 pin 6 and pin 7, the one end C5, C5 other end ground connection, U3 pin 8 are grounded after connecting C6, and U3 pin 1 is grounded, U3
Pin 2 is separately connected D1 anode and buzzer anode, D1 cathode and buzzer cathode ground connection.
In conclusion the utility model has the following beneficial effects:
1, heater circuit and speed regulation cooling circuit can be heated and be radiated according to housing temperature intelligent control, protect cabinet always
It holds under preference temperature environment, guarantees machine box equipment job security and stability, while realizing that the intelligence of radiator fan is adjusted
Speed, it is energy saving, weaken unnecessary heat dissipation noise.
2, Anti-inclining circuit and warning circuit are added, can detect whether cabinet tilts by acceleration, and issue warning,
So as in time to inclination cabinet righting.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the heater circuit figure of one specific embodiment of the utility model.
Fig. 2 is speed regulation cooling circuit diagram.
Fig. 3 is warning circuit figure.
Specific embodiment
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices does not apply this with limitation practical new
Type.That is, the details in these practices is non-essential in some embodiments of the utility model.In addition, for letter
For the sake of changing schema, some known usual structures and component will be painted it in the drawings in simply illustrative mode.
Embodiment:
A kind of intelligent temperature control cabinet, including machine case body, power supply unit and radiator fan are additionally provided with intelligence in machine case body
Energy temperature conditioning unit, power supply unit are the power supply of intelligent temperature control unit, and intelligent temperature control unit includes temperature sensor, and microprocessor adds
Heater circuit, speed regulation cooling circuit, temperature sensor, heater circuit and speed regulation cooling circuit are connect with microprocessor respectively, micro- place
Reason device plays master control, and microprocessor model is AT89S52.
The temperature control speed regulation cooling circuit work that microprocessor is detected according to temperature sensor, speed regulation cooling circuit include
When base chip U1, U1 model NE555, resistance R1 to R4, R14 to R16, R15 be potentiometer, R16 is thermistor, capacitor C1
And C2, diode D7 to D9, metal-oxide-semiconductor Q1, voltage comparator U6, U6 model LM311, U1 pin 2 connect the one end C2 and Wei Chu
The one end R2, D8 cathode, U1 pin 6 and U2 homophase input foot are separately connected after reason device, C2 other end ground connection, the R2 other end and D8 are just
U1 pin 7 is accessed after connecting the one end R3 after the connection of pole, U1 pin 4 and the connection of pin 8 are followed by power supply, and U1 pin 1 is grounded, U1 pin
3 and pin 5 be separately connected R1 and C1 after be grounded;U6 anti-phase input foot connection one end R16 is followed by the one end R15 stator pin, and R15 is dynamic
Piece pin connects with other end stator pin and is followed by power supply, R16 other end ground connection, and the connection of U6 output pin connects R14 behind the one end R4
One end, the R4 other end connect power supply, and the R14 other end connects Q1 grid, is grounded after Q1 source electrode connection D9 anode, Q1 drain electrode connection D9
D7 anode and radiator fan cathode are separately connected after cathode, D7 cathode connects with radiator fan anode and is followed by power supply;Foregoing circuit
In, U1, R2, R3, C2 and D8 form circuit for generating triangular wave, are triggered by microprocessor, and R15 and R16 realize temperature and voltage
Conversion generates the modulated voltage signal varied with temperature, triangular wave and modulation voltage by U6 and generates modulating wave, then drives Q1
The revolving speed of fan is controlled, realization continuously adjusts rotation speed of the fan.Compared with existing radiating circuit, foregoing circuit utilizes several letters
Single component dexterously realizes the revolving speed control to radiator fan, avoids fan unnecessary rotation in low temperature, have
Effect ground reduces unnecessary running noise, and circuit cost is low, and structure is simple.
Microprocessor works according to the temperature controlling and heating circuit that temperature sensor detects, and is added when temperature is too low
Heat stops heating after temperature reaches setting operating temperature.Base chip U4, U4 model NE555, resistance when heater circuit includes
R7 to R13, capacitor C3 and C4, diode D2 to D6, triode Q2, heater, silicon-controlled B1, after U4 pin 3 connects D4 anode
Connection one end R8, D4 cathode connect the one end R10, R10 other end ground connection, and U4 pin 7 connects D5 cathode, and D5 anode divides after connecting R9
Not Lian Jie D3 cathode, U4 pin 4 and pin 8, Q2 emitter, the one end R12 stator pin, the one end C4, D6 cathode, D3 anode connection
The one end R7 and the one end C3, D2 plus earth are separately connected after D2 cathode, the R7 other end connects heater after connecting with the C3 other end
One end is followed by power supply, and the heater other end connects the B1 first anode, and B1 control electrode connects the R8 other end, and B1 second plate is grounded,
U4 pin 1 is grounded, and U4 pin 2 connects R13 movable plate pin after connecing microprocessor, and U4 pin 6 connects R11 movable plate pin, the one end R11
Stator pin is connected with the one end R13 stator pin, and R13 other end stator pin ground connection, R11 other end stator pin connects Q2 collection
Electrode, Q2 base stage connect the one end R12 stator pin, and U4 pin 5 connects R12 movable plate pin, and R12 other end stator pin, C4 are another
One end and D6 other end ground connection.In foregoing circuit, R12 is potentiometer, and movable plate pin current potential determines the lock voltage limit Vf of U4, micro-
Processor triggers U4 work, and U4 pin 3 exports high level, and B1 is triggered conducting, heater heating power, and temperature gradually rises,
Q2 increases with its penetrating current of the raising of temperature, so that 6 voltage V6 of U4 pin is increased, when V6 is greater than Vf, U4 overturning, U4
Pin 3 exports low level, B1 cut-off, and heater stops fever, and temperature starts to be gradually reduced, and the penetrating current of Q2 gradually subtracts therewith
Small, V6 is decreased, and when V6 is less than Vf, U4 pin 3 exports high level again, and B1 is triggered conducting again, and heater starts to send out again
Heat.Compared with traditional circuit, foregoing circuit is by the connection of silicon-controlled B1, triode Q2, resistance R11 and R12, so that circuit is rung
Should quickly, can the beginning in time/stopping heating after temperature reduction/stabilizations respectively so that housing temperature, which is stablized, is setting work temperature
Degree, housing temperature and set temperature error range are small.The area too low for winter temperatures such as the north, cabinet are in low-temperature condition
It will affect equipment work efficiency in cabinet, machine box equipment but will be damaged when temperature is too low causes it that can not work, this is practical
The novel heater circuit added can at low ambient temperatures heat cabinet, guarantee the operating temperature for reaching machine box equipment,
Three number of axle word acceleration sensor chip U5 are additionally provided in cabinet, U5 is connected with microprocessor, U5 model
ADXL345.ADXL345 chip can measure static weight acceleration, can also measure dynamic caused by movement or impact and accelerate
Degree, is fallen with this detecting cabinet and inclination conditions.When cabinet is tilted and fallen, U5 detects acceleration and transmits a signal to
Microprocessor.Warning circuit is additionally provided in cabinet, warning circuit is connect with microprocessor, to detect cabinet inclination and to fall
When issue warning, carry out timely righting.Warning circuit includes resistance R5 and R6, switch chip U2 and Shi Ji chip U3, U2 model
For ADG202, U3 model LM555CM, capacitor C5 and C6, diode D1, buzzer, U2 pin 1 connects microprocessor, U2 pin 5
It is grounded with pin 6, U2 pin 3 and pin 4 connect power supply, and U2 pin 2 meets the one end R5, U3 pin 3 and pin 4, another termination R6 of R5
One end and U3 pin 5, another termination U3 pin 6 of R6 and pin 7, the one end C5, C5 other end ground connection, U3 pin 8 connect C6 and are followed by
Ground, U3 pin 1 are grounded, and U3 pin 2 is separately connected D1 anode and buzzer anode, D1 cathode and buzzer cathode ground connection.
It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.
The above content is the further descriptions made in conjunction with specific preferred embodiment to the utility model, cannot recognize
Determine specific embodiment of the present utility model to be only limited to these instructions.For the common skill of the utility model technical field
For art personnel, the other embodiments obtained in the case where not departing from the technical solution of the utility model be should be included in practical
In novel protection scope.
Claims (3)
1. a kind of intelligent temperature control cabinet, including machine case body, power supply unit and radiator fan, it is characterised in that: the cabinet sheet
It is additionally provided with intelligent temperature control unit in vivo, the intelligent temperature control unit includes temperature sensor, microprocessor, heater circuit, speed regulation
Cool down circuit, and temperature sensor, heater circuit and speed regulation cooling circuit are connect with microprocessor respectively, the speed regulation cooling circuit
Including when base chip U1, resistance R1 to R4, R14 to R16, capacitor C1 and C2, diode D7 to D9, metal-oxide-semiconductor Q1, voltage comparator
U6, U1 pin 2 is separately connected the one end R2, D8 cathode, U1 pin 6 and U2 homophase input foot after connecting the one end C2 and microprocessor,
C2 other end ground connection, the R2 other end access U1 pin 7 after connecting the one end R3 after connecting with D8 anode, and U1 pin 4 and pin 8 connect
It is followed by power supply, U1 pin 1 is grounded, and U1 pin 3 and pin 5 are grounded after being separately connected R1 and C1;U6 anti-phase input foot connects R16 mono-
End is followed by the one end R15 stator pin, and R15 movable plate pin connects with other end stator pin and is followed by power supply, R16 other end ground connection,
U6 output pin connects the one end R14 after connecting the one end R4, and the R4 other end connects power supply, and the R14 other end connects Q1 grid, and Q1 source electrode connects
It is grounded after connecing D9 anode, is separately connected D7 anode and radiator fan cathode, D7 cathode and heat dissipation point after Q1 drain electrode connection D9 cathode
Anode connection in mountain is followed by power supply;Base chip U4 when the heater circuit includes, resistance R7 to R13, capacitor C3 and C4, diode D2
To D6, triode Q2, heater, silicon-controlled B1, connection one end R8, D4 cathode connect R10 mono- after the connection of U4 pin 3 D4 is positive
End, R10 other end ground connection, U4 pin 7 connect D5 cathode, are separately connected D3 cathode, U4 pin 4 and pin after D5 anode connection R9
8, Q2 emitter, the one end R12 stator pin, the one end C4, D6 cathode, D3 anode are separately connected the one end R7 and C3 after connecting D2 cathode
One end, D2 plus earth, connection heater one end is followed by power supply after the R7 other end is connected with the C3 other end, and the heater other end connects
The B1 first anode is connect, B1 control electrode connects the R8 other end, B1 second plate ground connection, and U4 pin 1 is grounded, and U4 pin 2 connects micro process
R13 movable plate pin is connected after device, U4 pin 6 connects R11 movable plate pin, the one end R11 stator pin and the one end R13 stator pin phase
Even, R13 other end stator pin ground connection, R11 other end stator pin connect Q2 collector, and Q2 base stage connects the one end R12 stator
Pin, U4 pin 5 connect R12 movable plate pin, R12 other end stator pin, the C4 other end and D6 other end ground connection.
2. a kind of intelligent temperature control cabinet according to claim 1, it is characterised in that: be additionally provided with three number of axle words in the cabinet
Acceleration sensor chip U5, U5 are connected with microprocessor, U5 model ADXL345.
3. a kind of intelligent temperature control cabinet according to claim 1, it is characterised in that: be additionally provided with alarm electricity in the cabinet
Road, the warning circuit include resistance R5 and R6, switch chip U2 and Shi Ji chip U3, capacitor C5 and C6, diode D1, buzzing
Device, U2 pin 1 connect microprocessor, and U2 pin 5 and pin 6 are grounded, and U2 pin 3 and pin 4 connect power supply, U2 pin 2 connect the one end R5,
U3 pin 3 and pin 4, another one end termination R6 R5 and U3 pin 5, another termination U3 pin 6 of R6 and pin 7, the one end C5, C5 are another
One end ground connection, U3 pin 8 are grounded after connecting C6, and U3 pin 1 is grounded, and U3 pin 2 is separately connected D1 anode and buzzer anode, D1
Cathode and buzzer cathode ground connection.
Priority Applications (1)
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CN201821829185.7U CN209118155U (en) | 2018-11-07 | 2018-11-07 | A kind of intelligent temperature control cabinet |
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CN201821829185.7U CN209118155U (en) | 2018-11-07 | 2018-11-07 | A kind of intelligent temperature control cabinet |
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CN209118155U true CN209118155U (en) | 2019-07-16 |
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CN201821829185.7U Expired - Fee Related CN209118155U (en) | 2018-11-07 | 2018-11-07 | A kind of intelligent temperature control cabinet |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110825138A (en) * | 2019-10-09 | 2020-02-21 | 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) | Temperature control device in case |
CN111562113A (en) * | 2020-05-15 | 2020-08-21 | 江苏省特种设备安全监督检验研究院 | Fork truck running state analytic system based on it is embedded |
CN112462817A (en) * | 2020-11-06 | 2021-03-09 | 国网河南省电力公司镇平县供电公司 | Temperature control device for control and protection case |
-
2018
- 2018-11-07 CN CN201821829185.7U patent/CN209118155U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110825138A (en) * | 2019-10-09 | 2020-02-21 | 武汉船舶通信研究所(中国船舶重工集团公司第七二二研究所) | Temperature control device in case |
CN111562113A (en) * | 2020-05-15 | 2020-08-21 | 江苏省特种设备安全监督检验研究院 | Fork truck running state analytic system based on it is embedded |
CN112462817A (en) * | 2020-11-06 | 2021-03-09 | 国网河南省电力公司镇平县供电公司 | Temperature control device for control and protection case |
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