CN110048320A - A kind of distribution intelligent terminal box with Temperature and Humidity Control function - Google Patents
A kind of distribution intelligent terminal box with Temperature and Humidity Control function Download PDFInfo
- Publication number
- CN110048320A CN110048320A CN201910244748.9A CN201910244748A CN110048320A CN 110048320 A CN110048320 A CN 110048320A CN 201910244748 A CN201910244748 A CN 201910244748A CN 110048320 A CN110048320 A CN 110048320A
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- heating
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- 238000010438 heat treatment Methods 0.000 claims abstract description 70
- 230000001681 protective effect Effects 0.000 claims abstract description 54
- 238000005057 refrigeration Methods 0.000 claims abstract description 50
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 238000009423 ventilation Methods 0.000 claims abstract description 7
- 239000004065 semiconductor Substances 0.000 claims description 24
- 206010037660 Pyrexia Diseases 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 238000007791 dehumidification Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000011897 real-time detection Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of distribution intelligent terminal boxes with Temperature and Humidity Control function comprising cabinet, heating combined equipment, refrigerating plant, heating cooling fin, refrigeration radiating piece, cooling fin, the first protective shell, the second protective shell, Master control chip, heating driving circuit, refrigeration driving circuit, Temperature and Humidity circuit；The Master control chip respectively with refrigeration driving circuit, heating driving circuit, Temperature and Humidity circuit connection；The heating driving circuit is connect with heating combined equipment；The refrigerating plant is connect with refrigeration driving circuit；One end of first protective shell sets first through hole, and the other end sets the second through-hole；The heating combined equipment is located at the side of heating cooling fin；The refrigerating plant is located at the side of refrigeration radiating piece；Second protective shell is equipped with ventilation hole；The side of the cabinet is equipped with through-hole, and first protective shell is located at box house, and the second protective shell is located at outside cabinet；First protective shell is connect by through-hole with the second protective shell.
Description
Technical field
The present invention relates to grid power equipment technical field, more particularly to a kind of with Temperature and Humidity Control function
Distribution intelligent terminal box.
Background technique
The intelligent controller of distribution-network automation switch is mainly used for mesolow distribution line on-pole switch, loop-network switch cabinet
Real-time monitoring and control.Outdoor distribution intelligent terminal box on the market does not have Temperature and Humidity Control function at present, in actual motion
In condition, the intelligent controller of distribution-network automation switch is typically mounted on outdoor aerial electric pole, after direct sunlight, cabinet temperature
Degree is more than its normal working temperature, and the excessively high electronic component seriously affected inside distribution intelligent terminal box of spin manifold temperature is run, greatly
It shortens the working life greatly.It is easy to cause humidity in case very big under rainy day or wet weather without dehumidification device in cabinet simultaneously,
The route and element of heavy corrosion intelligent controller, when the intracorporal humidity of case reaches 90% or more, be easy to happen short circuit therefore
Barrier.
There is not the distribution intelligent terminal with Temperature and Humidity Control function for outdoor distribution-network automation switch FTU at present
Case, traditional air-conditioning are not suitable for such micromodule equipment due to bulky, it is therefore desirable to design that a to meet production practical
The distribution intelligent terminal box with Temperature and Humidity Control function needed.
Summary of the invention
The present invention provides one kind to solve the problems, such as that traditional distribution intelligent terminal box does not have Temperature and Humidity Control function
Distribution intelligent terminal box with Temperature and Humidity Control function, can temperature, humidity according to distribution intelligent terminal box internal environment
Automatically it is adjusted, makes the internal environment of distribution intelligent terminal box within zone of reasonableness.
To realize aforementioned present invention purpose, the technical solution adopted is as follows: a kind of distribution with Temperature and Humidity Control function
Intelligent terminal box, including cabinet further include cooling and dehumidifying system；The cooling and dehumidifying system include heating combined equipment, refrigerating plant,
Heat cooling fin, refrigeration radiating piece, cooling fin, the first protective shell, the second protective shell, Intelligent humiture controller；The intelligence
Temperature and humidity controller includes Master control chip, heating driving circuit, refrigeration driving circuit, power circuit, Temperature and Humidity circuit；
The output end of the Master control chip is connect with the input terminal of the input terminal of refrigeration driving circuit, heating driving circuit respectively；Institute
The input terminal of the output end and Master control chip of stating Temperature and Humidity circuit connects；The output end of the power circuit respectively with system
The power end connection of the power end of thermal drivers circuit, the power end for the driving circuit that freezes, Temperature and Humidity circuit；The heating is driven
The output end of dynamic circuit is connect with heating combined equipment；The refrigerating plant is connect with refrigeration driving circuit；First protective shell
One end is equipped with first through hole, the other end of the first protective shell is equipped with the second through-hole；The heating combined equipment, heating cooling fin, refrigeration
Device, refrigeration radiating piece are respectively provided with the inside for being fixed on the first protective shell；The one of heating cooling fin is arranged in the heating combined equipment
Side；The side of refrigeration radiating piece is arranged in the refrigerating plant；Second protective shell is equipped with ventilation hole, the cooling fin setting
It is fixed in the second protective shell；The one side of the cabinet is equipped with through-hole, and first protective shell is arranged in box house, the
Portion outside the enclosure is arranged in two protective shells；First protective shell passes through connecting on body side by fixing with the second protective shell
It connects.
Preferably, the cooling and dehumidifying system further includes the first fan, the second fan, thermal insulation board；The intelligent temperature and humidity
Controller further includes two-way fan drive circuit, warning circuit, display circuit module, button inputting circuits module；The master control
The output end of coremaking piece respectively with the input terminal of two-way fan drive circuit, the input terminal of warning circuit, display circuit module
Input terminal connection；The input terminal of the Master control chip is connect with the output end of button inputting circuits module；The power circuit
Output end respectively with the power end of two-way fan drive circuit, the power end of warning circuit, display circuit module power end
Connection；First fan is connect with the output end of fan drive circuit all the way；Second fan and another way fan drive
The output end of circuit connects；First fan is fixedly connected with the setting of the first through hole of the first protective shell；Second fan
It is connect with the other side of cooling fin.
Further, the lower section of the first fan is arranged in the heating cooling fin；The side of the heating combined equipment connects system
Hot cooling fin, the other side of heating combined equipment are connect with the side of the thermal insulation board；The other side of the thermal insulation board and box house
Side connection；The lower section of heating cooling fin is arranged in the refrigeration radiating piece；The side of the refrigerating plant and refrigeration radiating
Piece connection, the other side of refrigerating plant is connect with cooling fin；The other side of the cooling fin is connect with second fan；It is described
Refrigeration radiating piece is fixedly connected with the second through-hole of the first protective shell.The effect of the thermal insulation board is to prevent cabinet thermally conductive, is prevented
Outside the heat derives cabinet that cabinet generates heating combined equipment, thermal loss is caused.
Still further, the heating combined equipment 1 is PTC fever tablet；The model 12V60C2-8W of the PTC fever tablet,
Voltage rating: 12V AC DC, 60 DEG C of constant temperature, by adjusting voltage adjustable temperature；The refrigerating plant 2 is semiconductor refrigerating
Piece；The Europe model TEC1-12706, internal resistance value 2.1-2.5 of the semiconductor chilling plate, it is 60 DEG C of maximum temperature difference or more, maximum
Operating current 5.8A, voltage rating DC12V；One layer of silica gel structure is set between the heating cooling fin 4 and heating combined equipment 1；Institute
State one layer of silica gel structure of setting between refrigeration radiating piece 5 and refrigerating plant 2.
Distribution intelligent terminal box provides power supply required for first fan 3, the second fan 7 by power adapter；
The PTC fever tablet, semiconductor chilling plate connect 12V voltage, and the 12V voltage is provided by distribution intelligent terminal box, pass through electricity
Power supply is converted to 12V by source converter, can be realized using conventional means, this is general knowledge known in this field, herein no longer in detail
Description.The present invention is when semiconductor chilling plate works, the first fan, the second fan work, what the semiconductor chilling plate generated
Cold air passes through the effect of the first fan, and cold air is blown out by first through hole, makes the reduction of distribution intelligent terminal box internal temperature.The
The hot gas that two fans generate semiconductor chilling plate is sent out external by the ventilation hole on the second protective shell.When PTC fever tablet work
When making, the first fan work, the hot gas that the first fan generates PTC fever tablet is blown out by first through hole, makes distribution intelligence eventually
Case interior humidity is held to reduce.
Still further, further including baffle；The one side of the cabinet is equipped with third through-hole, and the third through-hole is located at
Below the second through-hole of the first protective shell；The baffle is inclined at upwards on the side of box house, baffle and cabinet
One end of connection is located at the lower section of third through-hole；The cross section of the baffle is arranged to U-shaped structure.
Baffle of the present invention is used to connect the condensed water generated after semiconductor chilling plate refrigeration；The third through-hole is for arranging
The condensed water generated after semiconductor chilling plate refrigeration.It is to collect for convenience that the cross section of the baffle, which is arranged to U-shaped structure,
Condensed water.
Further, the Master control chip uses AT89C51 single-chip microcontroller；The warning circuit using buzzer warning into
Row alarm；The display circuit module is shown that the character mode lcd shows mould using character-type liquid crystal display module LCD
Block LCD type number is 1602A.
Still further, the refrigeration driving circuit include light emitting diode D3, diode D4, relay J5, resistance R2,
Triode Q2, resistance R5；The base stage of the triode Q2 passes through the I/O port P1.1 connection of resistance R5 and Master control chip；It is described
The I/O port P1.1 of Master control chip connects 1K pull-up resistor；The grounded collector of the triode Q2；The hair of the triode Q2
Emitter-base bandgap grading is connect with one end of the cathode of relay J5, the anode of diode D4, resistance R2 respectively；The anode of the relay J5 connects
The output end of power circuit, normally-closed contact, the normally opened contact of relay J2 are used to connect the pin of semiconductor chilling plate；Two pole
The cathode of pipe D4 connects the output end of power circuit；The cathode of the other end sending and receiving optical diode D3 of the resistance R2, it is described to shine
The anode of diode D3 connects the output end of power circuit.
Still further, the heating driving circuit include light emitting diode D5, diode D6, relay J6, resistance R3,
Triode Q3, resistance R6；The base stage of the triode Q3 passes through the I/O port P1.2 connection of resistance R6 and Master control chip；It is described
The I/O port P1.2 of Master control chip connects 1K pull-up resistor；The grounded collector of the triode Q3；The hair of the triode Q3
Emitter-base bandgap grading is connect with one end of the cathode of relay J6, the anode of diode D6, resistance R3 respectively；The anode of the relay J6 connects
The output end of power circuit, normally-closed contact, the normally opened contact of relay J6 are used to connect the pin of PTC fever tablet；The diode
The cathode of D6 connects the output end of power circuit；The cathode of the other end sending and receiving optical diode D5 of the resistance R3, described luminous two
The anode of pole pipe D5 connects the output end of power circuit.
Still further, the Temperature and Humidity circuit includes Temperature Humidity Sensor, resistance R9；The temperature sensor
1 pin connects the output end of power circuit；2 pins of the temperature sensor are followed by the output end of power circuit by resistance R9；
3 pins of the temperature sensor meet the I/O port P2.5 of Master control chip；4 pins of the temperature sensor are grounded.This hair
The bright Temperature Humidity Sensor uses model SHT11 Temperature Humidity Sensor, and by Switzerland's flourishing age, auspicious benefactor department produces.
Still further, the button inputting circuits module includes key S1, key S2, key S3, key S4；
One end of the key S1 is grounded, the I/O port P2.0 of another termination Master control chip of key S1；
One end of the key S2 is grounded, the I/O port P2.1 of another termination Master control chip of key S2；
One end of the key S3 is grounded, the I/O port P2.2 of another termination Master control chip of key S3；
One end of the key S4 is grounded, the I/O port P2.3 of another termination Master control chip of key S4.
The main function of button inputting circuits module of the present invention is that the preset temperature and humidity of Master control chip can be set
Threshold value, the key S1 have the function of to start or determine that starting is arranged Threshold of Temperature And Humidity or determines Threshold of Temperature And Humidity；It presses described
Key S2, Threshold of Temperature And Humidity reduce 1；The key S3 is pressed, Threshold of Temperature And Humidity increases by 1；The key S4 has selection function,
For selecting the upper limit or lower limit of setting Threshold of Temperature And Humidity.
Fan drive circuit of the present invention includes light emitting diode D1, diode D2, relay J4, resistance R1, three poles
Pipe Q1, resistance R4；The base stage of the triode Q1 passes through the I/O port P1.0 connection of resistance R4 and Master control chip；The master control
The I/O port P1.0 of coremaking piece connects 1K pull-up resistor；The grounded collector of the triode Q1；The emitter of the triode Q1
It is connect respectively with one end of the cathode of relay J4, the anode of diode D2, resistance R1；The anode of the relay J4 connects power supply
The output end of circuit, normally-closed contact, the normally opened contact of relay J4 are used for the pin of wind-receiving fan；The cathode of the diode D2 connects
The output end of power circuit；The cathode of the other end sending and receiving optical diode D1 of the resistance R1, the light emitting diode D1 is just
Pole connects the output end of power circuit.
The present invention is additionally provided with date-time circuit module, and the date-time circuit module includes crystal oscillator CY1, real-time clock
Chip DS1302；2 pins of a termination real-time timepiece chip DS1302 of the crystal oscillator CY1, another termination of crystal oscillator CY1 are real-time
3 pins of clock chip DS1302；1 pin of the real-time timepiece chip DS1302 connects the output end of power circuit, when real-time
4 pins of clock chip DS1302 are grounded, and 5 pins of real-time timepiece chip DS1302 meet the I/O port P1.5 of Master control chip, real
When clock chip DS1302 6 pins meet the I/O port P1.6 of Master control chip, 7 pins of real-time timepiece chip DS1302 meet master
Control the I/O port P1.7 of chip；I/O port P1.5, P1.6, P1.7 of the Master control chip distinguish external 1K pull-up resistor.
Date-time circuit module of the present invention is used for real-time timing, and is come out time showing by display circuit module.
Power circuit of the present invention includes power adapter, the power circuit external connection battery, the power adapter
The voltage of battery is converted into Master control chip, Temperature and Humidity circuit, warning circuit, date-time circuit module, display electricity
Road module, heating driving circuit, refrigeration driving circuit, fan drive circuit provide required voltage.The battery setting exists
Inside distribution intelligent terminal box.
Ambient temperature and humidity inside Temperature and Humidity circuit real-time detection distribution intelligent terminal box of the present invention, will test
Signal is transferred to Master control chip and carries out processing judgement, and when detecting that ambient temperature and humidity is more than threshold value, then Master control chip will be reported
Alert signal is transferred to warning circuit and alarms.If detect that environment temperature is more than upper limit threshold simultaneously, Master control chip control
System refrigeration driving circuit, makes semiconductor chilling plate work, while controlling corresponding fan drive circuit work.When detecting environment
When temperature is lower than lower threshold, Master control chip control refrigeration driving circuit stops semiconductor chilling plate work.When detecting ring
When border humidity is more than upper limit threshold, Master control chip control heating driving circuit makes PTC fever tablet work, while controlling corresponding
Fan drive circuit work；When detecting ambient humidity lower than lower threshold, Master control chip control heating driving circuit
Stop the work of PTC fever tablet.
Beneficial effects of the present invention are as follows:
It, can real-time detection distribution intelligent terminal box 1. cooling and dehumidifying system is arranged in the present invention in distribution intelligent terminal box
The temperature of internal environment, humidity condition, and alarm, it is most important that refrigeration driving circuit, heating driving circuit can be passed through
Intelligent control refrigerating plant, heating combined equipment control the temperature and humidity of distribution intelligent terminal box internal environment in reasonable model
Within enclosing.
2. the lower limit upper limit threshold of the lower limit upper limit threshold of energy manual setting temperature of the invention, humidity, adapts to different
Environment uses, and use is more flexible and convenient.
3. it is excessively high the invention can avoid the electronic component temperature inside distribution intelligent terminal box or humidity is excessively high, to guarantee
The electronic component of distribution intelligent terminal box can operate normally, while can extend the service life of distribution intelligent terminal box.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment cooling and dehumidifying system.
Fig. 2 is the scheme of installation of the present embodiment cooling and dehumidifying system.
Fig. 3 is the circuit diagram of Master control chip described in the present embodiment.
Fig. 4 is the circuit diagram of fan drive circuit described in the present embodiment, the driving circuit that freezes.
Fig. 5 is the circuit diagram that driving circuit is heated described in the present embodiment.
Fig. 6 is the Temperature and Humidity circuit, warning circuit, date-time circuit mould of the present embodiment temperature and humidity alarm system
The circuit diagram of block, display circuit module, button inputting circuits module.
In figure, 1- heating combined equipment, 2- refrigerating plant, the first fan of 3-, 4- heat cooling fin, 5- refrigeration radiating piece, 6- dissipate
Backing, the second fan of 7-, the first protective shell of 8-, 9- first through hole, 10- thermal insulation board, the second protective shell of 11-, 12- ventilation hole, 13-
Baffle, 14- third through-hole, 15- cabinet.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of distribution intelligent terminal box with Temperature and Humidity Control function,
It further include cooling and dehumidifying system including cabinet 15；The cooling and dehumidifying system include heating combined equipment 1, refrigerating plant 2, heating dissipate
Backing 4, refrigeration radiating piece 5, cooling fin 6, the first protective shell 8, the second protective shell 11, Intelligent humiture controller；The intelligence
Temperature and humidity controller includes Master control chip, heating driving circuit, refrigeration driving circuit, power circuit, Temperature and Humidity circuit；
The output end of the Master control chip is connect with the input terminal of the input terminal of refrigeration driving circuit, heating driving circuit respectively；Institute
The input terminal of the output end and Master control chip of stating Temperature and Humidity circuit connects；The output end of the power circuit respectively with system
The power end connection of the power end of thermal drivers circuit, the power end for the driving circuit that freezes, Temperature and Humidity circuit；The heating is driven
The output end of dynamic circuit is connect with heating combined equipment 1；The refrigerating plant 2 is connect with the output end of refrigeration driving circuit；Described
One end of one protective shell 8 is equipped with first through hole 9, the other end of the first protective shell 8 is equipped with the second through-hole；The heating combined equipment 1, system
Hot cooling fin 4, refrigerating plant 2, refrigeration radiating piece 5 are respectively provided with the inside for being fixed on the first protective shell 8；The heating combined equipment 1 is set
It sets in the side of heating cooling fin 4；The side of refrigeration radiating piece 5 is arranged in the refrigerating plant 2；Second protective shell 11 is set
There is ventilation hole 12, the setting of cooling fin 6 is fixed in the second protective shell 11；The one side of the cabinet 15 is equipped with through-hole,
First protective shell 8 is arranged inside cabinet 15, and the second protective shell 11 is arranged outside cabinet 15；First protective shell 8
By on 15 side of cabinet by being fixedly connected with the second protective shell 11.
The cooling and dehumidifying system further includes the first fan 3, the second fan 7, thermal insulation board 10；The intelligent temperature and humidity control
Device further includes two-way fan drive circuit, warning circuit, display circuit module, button inputting circuits module；The master control coremaking
The input with the input terminal of two-way fan drive circuit, the input terminal of warning circuit, display circuit module respectively of the output end of piece
End connection；The input terminal of the Master control chip is connect with the output end of button inputting circuits module；The power circuit it is defeated
Outlet is connect with the power end of the power end of two-way fan drive circuit, the power end of warning circuit, display circuit module respectively；
First fan 3 is connect with the output end of fan drive circuit all the way；Second fan 7 and another way fan drive circuit
Output end connection；First fan 3 is fixedly connected with the setting of the first through hole 9 of the first protective shell 8；Second fan 7
It is connect with the other side of cooling fin 6.
As shown in Figure 1, the lower section of the first fan 3 is arranged in the heating cooling fin 4；The side of the heating combined equipment 1 connects
Heating cooling fin 4 is connect, the other side of heating combined equipment 1 is connect with the side of the thermal insulation board 10；The other side of the thermal insulation board 10
It is connect with the side inside cabinet 15；The lower section of heating cooling fin 4 is arranged in the refrigeration radiating piece 5；The refrigerating plant 2
Side is connect with refrigeration radiating piece 5, and the other side of refrigerating plant 2 is connect with cooling fin 6；The other side of the cooling fin 6 and institute
State the connection of the second fan 7；The refrigeration radiating piece 5 is fixedly connected with the second through-hole of the first protective shell 8.The thermal insulation board 10
Effect is to prevent cabinet 15 thermally conductive, outside the heat derives cabinet 15 for preventing cabinet 15 from generating heating combined equipment 1, heat is caused to damage
It loses.
As shown in Figure 1, the heating combined equipment 1 is PTC fever tablet；The model 12V60C2-8W of the PTC fever tablet, volume
Constant voltage: 12V AC DC, 60 DEG C of constant temperature, by adjusting voltage adjustable temperature；The refrigerating plant 2 is semiconductor chilling plate；
The Europe model TEC1-12706, internal resistance value 2.1-2.5 of the semiconductor chilling plate, 60 DEG C of maximum temperature difference or more, maximum work
Make electric current 5.8A, voltage rating DC12V；One layer of silica gel structure is set between the heating cooling fin 4 and heating combined equipment 1；It is described
One layer of silica gel structure is set between refrigeration radiating piece 5 and refrigerating plant 2.
Distribution intelligent terminal box provides power supply required for first fan 3, the second fan 7 by power adapter；
The PTC fever tablet, semiconductor chilling plate connect 12V voltage, and the 12V voltage is provided by distribution intelligent terminal box, pass through electricity
Power supply is converted to 12V by source converter, can be realized using conventional means, this is general knowledge known in this field, herein no longer in detail
Description.When semiconductor chilling plate works, the first fan 3, the work of the second fan 7, the semiconductor chilling plate generate the present invention
Cold air by the effect of the first fan 3, cold air is blown out by first through hole 9, drops distribution intelligent terminal box internal temperature
It is low.The hot gas that semiconductor chilling plate generates is sent out outside by the ventilation hole 12 on the second protective shell 11 by the second fan 7.When
When PTC fever tablet works, the first fan work 3, the first fan 3 blows the hot gas that PTC fever tablet generates by first through hole 9
Out, make the reduction of distribution intelligent terminal box interior humidity.
As shown in Fig. 2, further including baffle 13；The one side of the cabinet 15 is equipped with third through-hole 14, and the third is logical
Hole 14 is located at below the second through-hole of the first protective shell 8；The baffle 13 is inclined at the side inside cabinet 15 upwards
On, one end that baffle 13 is connect with cabinet 15 is located at the lower section of third through-hole 14；The cross section of the baffle 13 is arranged to U-shaped knot
Structure.
Baffle 13 of the present invention is used to connect the condensed water generated after semiconductor chilling plate refrigeration；The third through-hole 14 is used
The condensed water generated after row's semiconductor chilling plate refrigeration.It is for side that the cross section of the baffle 13, which is arranged to U-shaped structure,
Just condensed water is collected, prevents condensed water outflow in the inside of cabinet 15.
As shown in Fig. 3, Fig. 6, the Master control chip uses AT89C51 single-chip microcontroller；The warning circuit uses buzzer
It alarms, the detailed connection of shown warning circuit as shown in fig. 6, be not described in detail herein；The display circuit mould
Block is shown that the character-type liquid crystal display module LCD type number is 1602A, shown using character-type liquid crystal display module LCD
The detailed connection of display circuit module as shown in fig. 6, be not described in detail herein.
As shown in figure 4, the refrigeration driving circuit include light emitting diode D3, diode D4, relay J5, resistance R2,
Triode Q2, resistance R5；The base stage of the triode Q2 passes through the I/O port P1.1 connection of resistance R5 and Master control chip；It is described
The I/O port P1.1 of Master control chip connects 1K pull-up resistor；The grounded collector of the triode Q2；The hair of the triode Q2
Emitter-base bandgap grading is connect with one end of the cathode of relay J5, the anode of diode D4, resistance R2 respectively；The anode of the relay J5 connects
The output end of power circuit, normally-closed contact, the normally opened contact of relay J2 are used to connect the pin of semiconductor chilling plate；Two pole
The cathode of pipe D4 connects the output end of power circuit；The cathode of the other end sending and receiving optical diode D3 of the resistance R2, it is described to shine
The anode of diode D3 connects the output end of power circuit.
As shown in figure 5, the heating driving circuit include light emitting diode D5, diode D6, relay J6, resistance R3,
Triode Q3, resistance R6；The base stage of the triode Q3 passes through the I/O port P1.2 connection of resistance R6 and Master control chip；It is described
The I/O port P1.2 of Master control chip connects 1K pull-up resistor；The grounded collector of the triode Q3；The hair of the triode Q3
Emitter-base bandgap grading is connect with one end of the cathode of relay J6, the anode of diode D6, resistance R3 respectively；The anode of the relay J6 connects
The output end of power circuit, normally-closed contact, the normally opened contact of relay J6 are used to connect the pin of PTC fever tablet；The diode
The cathode of D6 connects the output end of power circuit；The cathode of the other end sending and receiving optical diode D5 of the resistance R3, described luminous two
The anode of pole pipe D5 connects the output end of power circuit.
As shown in fig. 6, the Temperature and Humidity circuit includes Temperature Humidity Sensor, resistance R9；The 1 of the temperature sensor
Pin connects the output end of power circuit；2 pins of the temperature sensor are followed by the output end of power circuit by resistance R9；Institute
3 pins for stating temperature sensor meet the I/O port P2.5 of Master control chip；4 pins of the temperature sensor are grounded.The present invention
The Temperature Humidity Sensor uses model SHT11 Temperature Humidity Sensor, and by Switzerland's flourishing age, auspicious benefactor department produces.
As shown in fig. 6, the button inputting circuits module includes key S1, key S2, key S3, key S4；
One end of the key S1 is grounded, the I/O port P2.0 of another termination Master control chip of key S1；
One end of the key S2 is grounded, the I/O port P2.1 of another termination Master control chip of key S2；
One end of the key S3 is grounded, the I/O port P2.2 of another termination Master control chip of key S3；
One end of the key S4 is grounded, the I/O port P2.3 of another termination Master control chip of key S4.
The main function of button inputting circuits module of the present invention is that the preset temperature and humidity of Master control chip can be set
Threshold value, the key S1 have the function of to start or determine that starting is arranged Threshold of Temperature And Humidity or determines Threshold of Temperature And Humidity；It presses described
Key S2, Threshold of Temperature And Humidity reduce 1；The key S3 is pressed, Threshold of Temperature And Humidity increases by 1；The key S4 has selection function,
For selecting the upper limit or lower limit of setting Threshold of Temperature And Humidity.
As shown in figure 4, fan drive circuit of the present invention includes light emitting diode D1, diode D2, relay J4, electricity
Hinder R1, triode Q1, resistance R4；The base stage of the triode Q1 is connected by the I/O port P1.0 of resistance R4 and Master control chip
It connects；The I/O port P1.0 of the Master control chip connects 1K pull-up resistor；The grounded collector of the triode Q1；The triode
The emitter of Q1 is connect with one end of the cathode of relay J4, the anode of diode D2, resistance R1 respectively；The relay J4's
Anode connects the output end of power circuit, and normally-closed contact, the normally opened contact of relay J4 are used for the pin of wind-receiving fan；The diode
The cathode of D2 connects the output end of power circuit；The cathode of the other end sending and receiving optical diode D1 of the resistance R1, described luminous two
The anode of pole pipe D1 connects the output end of power circuit.
As shown in fig. 6, the present invention is additionally provided with date-time circuit module, the date-time circuit module includes crystal oscillator
CY1, real-time timepiece chip DS1302；2 pins of a termination real-time timepiece chip DS1302 of the crystal oscillator CY1, crystal oscillator CY1's
3 pins of another termination real-time timepiece chip DS1302；1 pin of the real-time timepiece chip DS1302 connects the defeated of power circuit
Outlet, the 4 pins ground connection of real-time timepiece chip DS1302,5 pins of real-time timepiece chip DS1302 meet the IO of Master control chip
6 pins of port P1.5, real-time timepiece chip DS1302 meet the I/O port P1.6 of Master control chip, real-time timepiece chip DS1302
7 pins meet the I/O port P1.7 of Master control chip；I/O port P1.5, P1.6, P1.7 difference of the Master control chip are external
1K pull-up resistor.Date-time circuit module of the present invention is used for real-time timing, and will be shown the time by display circuit module
It shows and.
Power circuit of the present invention includes power adapter, the power circuit external connection battery, the power adapter
The voltage of battery is converted into Master control chip, Temperature and Humidity circuit, warning circuit, date-time circuit module, display electricity
Road module, heating driving circuit, refrigeration driving circuit, fan drive circuit provide required voltage.The battery setting exists
Inside distribution intelligent terminal box.
Ambient temperature and humidity inside Temperature and Humidity circuit real-time detection distribution intelligent terminal box of the present invention, will test
Signal is transferred to Master control chip and carries out processing judgement, and when detecting that ambient temperature and humidity is more than threshold value, then Master control chip will be reported
Alert signal is transferred to warning circuit and alarms.If detect that environment temperature is more than upper limit threshold simultaneously, Master control chip control
System refrigeration driving circuit, makes semiconductor chilling plate work, while controlling corresponding fan drive circuit work.When detecting environment
When temperature is lower than lower threshold, Master control chip control refrigeration driving circuit stops semiconductor chilling plate work.When detecting ring
When border humidity is more than upper limit threshold, Master control chip control heating driving circuit makes PTC fever tablet work, while controlling corresponding
Fan drive circuit work；When detecting ambient humidity lower than lower threshold, Master control chip control heating driving circuit
Stop the work of PTC fever tablet.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.Any modification done within the spirit and principles of the present invention and changes equivalent replacement
Into etc., it should all be included in the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of distribution intelligent terminal box with Temperature and Humidity Control function, including cabinet (15), it is characterised in that: further include cold
But dehumidification system；The cooling and dehumidifying system includes heating combined equipment (1), refrigerating plant (2), heating cooling fin (4), refrigeration radiating
Piece (5), cooling fin (6), the first protective shell (8), the second protective shell (11), Intelligent humiture controller；The intelligent temperature and humidity
Controller includes Master control chip, heating driving circuit, refrigeration driving circuit, power circuit, Temperature and Humidity circuit；The master
The output end for controlling chip is connect with the input terminal of the input terminal of refrigeration driving circuit, heating driving circuit respectively；It is described warm and humid
The input terminal of the output end and Master control chip of spending detection circuit connects；The output end of the power circuit drives with heating respectively
The power end connection of the power end of circuit, the power end for the driving circuit that freezes, Temperature and Humidity circuit；The heating driving circuit
Output end connect with heating combined equipment (1)；The refrigerating plant (2) connect with the output end of refrigeration driving circuit；Described first
One end of protective shell (8) is equipped with first through hole (9), the other end of the first protective shell (8) is equipped with the second through-hole；The heating combined equipment
(1), heating cooling fin (4), refrigerating plant (2), refrigeration radiating piece (5) are respectively provided with the inside for being fixed on the first protective shell (8)；Institute
Heating combined equipment (1) setting is stated in the side of heating cooling fin (4)；The refrigerating plant (2) is arranged the one of refrigeration radiating piece (5)
Side；Second protective shell (11) is equipped with ventilation hole (12), and cooling fin (6) setting is fixed in the second protective shell (11)；
The one side of the cabinet (15) is equipped with through-hole, and the first protective shell (8) setting is internal in cabinet (15), the second protective shell
(11) setting is external in cabinet (15)；First protective shell (8) by cabinet (15) side by with the second protective shell
(11) it is fixedly connected.
2. the distribution intelligent terminal box according to claim 1 with Temperature and Humidity Control function, it is characterised in that: described cold
But dehumidification system further includes the first fan (3), the second fan (7), thermal insulation board (10)；The Intelligent humiture controller further includes
Two-way fan drive circuit, warning circuit, display circuit module, button inputting circuits module；The output of the Master control chip
End is connect with the input terminal of the input terminal of two-way fan drive circuit, the input terminal of warning circuit, display circuit module respectively；Institute
The input terminal for stating Master control chip is connect with the output end of button inputting circuits module；The output end of the power circuit respectively with
The power end connection of the power end of two-way fan drive circuit, the power end of warning circuit, display circuit module；First wind
Fan (3) is connect with the output end of fan drive circuit all the way；The output of second fan (7) and another way fan drive circuit
End connection；First fan (3) is fixedly connected with the setting of the first through hole (9) of the first protective shell (8)；Second fan
(7) it is connect with the other side of cooling fin (6).
3. the distribution intelligent terminal box according to claim 2 with Temperature and Humidity Control function, it is characterised in that: the system
Lower section of hot cooling fin (4) setting in the first fan (3)；Side connection heating cooling fin (4) of the heating combined equipment (1), system
The other side of thermal (1) is connect with the side of the thermal insulation board (10)；The other side and cabinet (15) of the thermal insulation board (10)
Internal side connection；Refrigeration radiating piece (5) setting is in the lower section of heating cooling fin (4)；The one of the refrigerating plant (2)
Side is connect with refrigeration radiating piece (5), and the other side of refrigerating plant (2) is connect with cooling fin (6)；The cooling fin (6) it is another
Side is connect with second fan (7)；The refrigeration radiating piece (5) is fixedly connected with the second through-hole of the first protective shell (8).
4. the distribution intelligent terminal box according to claim 3 with Temperature and Humidity Control function, it is characterised in that: the system
Thermal (1) is PTC fever tablet；The refrigerating plant (2) is semiconductor chilling plate；The heating cooling fin (4) and heating fill
Set one layer of silica gel structure of setting between (1)；One layer of silica gel structure is set between the refrigeration radiating piece (5) and refrigerating plant (2).
5. the distribution intelligent terminal box according to claim 4 with Temperature and Humidity Control function, it is characterised in that: further include
Baffle (13)；The one side of the cabinet (15) is equipped with third through-hole (14), and the third through-hole (14) is located at protects first
Below second through-hole of protective case (8)；The baffle (13) is inclined at upwards on the internal side of cabinet (15), baffle (13)
The one end connecting with cabinet (15) is located at the lower section of third through-hole (14)；The cross section of the baffle (13) is arranged to U-shaped structure.
6. the distribution intelligent terminal box according to claim 2 with Temperature and Humidity Control function, it is characterised in that: the master
It controls chip and uses AT89C51 single-chip microcontroller；The warning circuit is alarmed using buzzer warning；The display circuit module
It is shown using character-type liquid crystal display module LCD, the character-type liquid crystal display module LCD type number is 1602A.
7. the distribution intelligent terminal box according to claim 6 with Temperature and Humidity Control function, it is characterised in that: the system
Cold driving circuit includes light emitting diode D3, diode D4, relay J5, resistance R2, triode Q2, resistance R5；Three pole
The base stage of pipe Q2 passes through the I/O port P1.1 connection of resistance R5 and Master control chip；The I/O port P1.1 of the Master control chip connects
1K pull-up resistor；The grounded collector of the triode Q2；The emitter of the triode Q2 respectively with the cathode of relay J5,
One end connection of the anode, resistance R2 of diode D4；The anode of the relay J5 meets the output end of power circuit, relay J2
Normally-closed contact, normally opened contact is used to connect the pin of semiconductor chilling plate；The cathode of the diode D4 connects the defeated of power circuit
Outlet；The cathode of the other end sending and receiving optical diode D3 of the resistance R2, the anode of the light emitting diode D3 connect power circuit
Output end.
8. the distribution intelligent terminal box according to claim 6 with Temperature and Humidity Control function, it is characterised in that: the system
Thermal drivers circuit includes light emitting diode D5, diode D6, relay J6, resistance R3, triode Q3, resistance R6；Three pole
The base stage of pipe Q3 passes through the I/O port P1.2 connection of resistance R6 and Master control chip；The I/O port P1.2 of the Master control chip connects
1K pull-up resistor；The grounded collector of the triode Q3；The emitter of the triode Q3 respectively with the cathode of relay J6,
One end connection of the anode, resistance R3 of diode D6；The anode of the relay J6 meets the output end of power circuit, relay J6
Normally-closed contact, normally opened contact is used to connect the pin of PTC fever tablet；The cathode of the diode D6 connects the output of power circuit
End；The cathode of the other end sending and receiving optical diode D5 of the resistance R3, the anode of the light emitting diode D5 connect power circuit
Output end.
9. the distribution intelligent terminal box according to claim 6 with Temperature and Humidity Control function, it is characterised in that: the temperature
Humidity measuring circuit includes Temperature Humidity Sensor, resistance R9；1 pin of the temperature sensor connects the output end of power circuit；
2 pins of the temperature sensor are followed by the output end of power circuit by resistance R9；3 pins of the temperature sensor meet master
Control the I/O port P2.5 of chip；4 pins of the temperature sensor are grounded.
10. the distribution intelligent terminal box according to claim 6 with Temperature and Humidity Control function, it is characterised in that: described
Button inputting circuits module includes key S1, key S2, key S3, key S4；
One end of the key S1 is grounded, the I/O port P2.0 of another termination Master control chip of key S1；
One end of the key S2 is grounded, the I/O port P2.1 of another termination Master control chip of key S2；
One end of the key S3 is grounded, the I/O port P2.2 of another termination Master control chip of key S3；
One end of the key S4 is grounded, the I/O port P2.3 of another termination Master control chip of key S4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244748.9A CN110048320A (en) | 2019-03-28 | 2019-03-28 | A kind of distribution intelligent terminal box with Temperature and Humidity Control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244748.9A CN110048320A (en) | 2019-03-28 | 2019-03-28 | A kind of distribution intelligent terminal box with Temperature and Humidity Control function |
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| Publication Number | Publication Date |
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| CN110048320A true CN110048320A (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244748.9A Pending CN110048320A (en) | 2019-03-28 | 2019-03-28 | A kind of distribution intelligent terminal box with Temperature and Humidity Control function |
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| CN112864861A (en) * | 2021-01-12 | 2021-05-28 | 马驰 | Block terminal for electric power engineering |
| CN115426841A (en) * | 2022-08-31 | 2022-12-02 | 国网四川省电力公司电力科学研究院 | Stray current monitoring facilities protection device |
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