CN207676232U - A kind of electrical equipment Intelligent dehumidifying device - Google Patents
A kind of electrical equipment Intelligent dehumidifying device Download PDFInfo
- Publication number
- CN207676232U CN207676232U CN201721792318.3U CN201721792318U CN207676232U CN 207676232 U CN207676232 U CN 207676232U CN 201721792318 U CN201721792318 U CN 201721792318U CN 207676232 U CN207676232 U CN 207676232U
- Authority
- CN
- China
- Prior art keywords
- module
- microprocessor
- circuit
- power supply
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Gases (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The purpose of this utility model is to provide a kind of electrical equipment Intelligent dehumidifying device, including outer housing and the power supply in outer enclosure interior is set, refrigerating module, communication module, humiture induction module, microprocessor and circuit module, wherein humiture situation inside humiture induction module perception outer housing, inductive signal is transferred to microprocessor and circuit module, it is converted into the work that electric signal controls refrigerating module and communication module by microprocessor and circuit module, power supply gives refrigerating module respectively, communication module, humiture induction module, microprocessor and circuit module power supply.Electrical equipment described in the utility model is with Intelligent dehumidifying device compared to traditional large-scale dehumidification device, the speed that dehumidifies is faster and more energy saving, also spacing heating function, realize hot and cold alternation control, improve dehumidification efficiency, it is controlled using high-precision digital sensor and microprocessor, realization is precisely controlled.
Description
Technical field
The utility model is related to dehumidification equipment fields used in power industry, specially a kind of to be suitable under wet environment
Electrical equipment Intelligent dehumidifying device.
Background technology
With the continuous development of power industry, power automatic device obtains more and more extensive uses.Wet environment
Area, dehumidifying for the interior or electric room of power system switch cabinet are generally carried out by the way of automatic heating or air conditioner condensation.Heating
Dehumidifying mainly heats air in cabinet using heating plate, and wind turbine is recycled to recycle hot wind in cabinet, this to remove
The wet general power of mode is larger, once the moisture in air short time evaporation, dry, temperature in electric cabinet decline, and can condense
It is attached to the surface of electronic component in cabinet at condensation, often the case for being equipped with heating and dehumidification device can be found in rolling inspection work
All there is more serious condensation and mouldy corrosion phenomenon on cabinet wall in cabinet class equipment, internal terminal block, conducting wire, sternly
Ghost image rings the safe operation of bin equipment.Air conditioner dehumidification mainly achievees the effect that dehumidifying by compressed air, but due to
It needs to use compressor, therefore volume is larger, can not install and use in narrow Electric Appliance Cabinet, meanwhile, the work of compressor of air conditioner
It consumes energy larger, in a disguised form increases the operating cost of bin equipment.
Therefore, it is badly in need of a kind of fast dehumidifying speed, energy conservation and environmental protection, the small-sized dehumidification device for being compatible with cold and hot function.
Utility model content
The purpose of this utility model is to provide a kind of fast dehumidifying speed, energy conservation and environmental protection, the small-sized dehumidifying for being compatible with cold and hot function
Device.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is：
A kind of electrical equipment Intelligent dehumidifying device, including outer housing and power supply, the cooling mould in outer enclosure interior are set
Block, communication module, humiture induction module, microprocessor and circuit module, wherein humiture induction module perceive in outer housing
Inductive signal is transferred to microprocessor and circuit module, is converted by microprocessor and circuit module by portion's humiture situation
Electric signal controls the work of refrigerating module and communication module, and power supply gives refrigerating module, communication module, humiture to incude mould respectively
Block, microprocessor and circuit module power supply, the microprocessor and circuit module the band electrically erasable programmable as built in one
The microprocessor and control circuit of read-write memory form, and the microprocessor is by universal asynchronous receiving-transmitting transmitter interface and outside
Portion's intelligence instrument is connected for realizing the telecommunications functions of communication module, passes through Single wire Serial Bus and humiture induction module
It is connected and obtains ambient temperature and humidity data, by data of the Temperature and Humidity module processing operation, is freezed or being heated letter to refrigerating module
Number control；The control circuit includes three power circuit, human-computer interaction circuit, refrigeration control circuit parts, the power supply
Circuit provides corresponding voltage for dehumidification device, including be sequentially connected in series and be formed into a loop power supply input circuit, isolated from power conversion
Device and voltage-stabilizing output circuit, the power supply input circuit are turned by the 220V power supplys, filter-rectifier, isolated from power being sequentially connected in series
Changing device and transformer composition, wherein electric current are flowed by single phase ac 220V power supplys, and power range is 176V~264V, rectification filter
Obtain DC power supply after wave, output pulse width modulated signal in DC supply input isolated from power conversion equipment, by transformer every
DC12V and DC9V power supplys are obtained from output, wherein DC12V powers for refrigerating module, while DC12V passes through regulator circuit
（78M05）Output 5V power supplys are microprocessor power supply, and DC9V passes through regulator circuit（78M05）5V is exported to power for communication module；
The human-computer interaction circuit includes two 3 Digital sum display tubes, 4 input buttons and 6 LED lights, digital display tube
It is controlled by the serial peripheral interface bus of microprocessor with indicator light, transformation from serial to parallel is carried out by 74HC164,4 buttons connect
It is connected on universal input/output interface of microprocessor；The refrigeration control circuit passes through universal input/output by microprocessor
Interface Controller triode（N10）, to control the conducting of bipolar transistor, the power supply for connecting refrigerating module freezes, this
When pass through resistance（R71）Current sample is carried out, signal amplification and conditioning are carried out to electric current, overcurrent protection signal is generated and controls simultaneously
Triode（N10）, additionally by resistance（R75）Feedback, realize different overcurrent initiation value and recovery value.
Further, the refrigerating module includes cooling fin, cold junction temperature sensor, radiator and fan, described cold
But piece includes the semiconductor chilling plate and condensate film being linked in sequence from top to bottom, and the radiator is to be set in outside cooling fin
Frame-type structure and heater strip in frame-type inner structural wall is set, the split holes in both sides of radiator is correspondingly arranged two wind in hole
Fan, air-flow is flowed into from first fan to flow out after cooling fin through second fan, and the cold junction temperature sensor setting exists
On the outside of the air inlet of first fan.
Further, the communication module is RS485 intelligence instrument communication interfaces.
Compared with prior art, the utility model has the advantages that：
The first, electrical equipment described in the utility model with Intelligent dehumidifying device compared to traditional large-scale dehumidification device,
The speed that dehumidifies is faster and more energy saving, due to dehumidification device small volume described in the utility model, not according to installation site
Together, local heating or cooling may be implemented, rather than change the bulk temperature inside cabinet；
The second, heater strip is provided in refrigeration module, therefore the dehumidification device described in the use of the new type is in addition to refrigerated dehumidification
Heating function is also had both in addition, is realized hot and cold alternation control, is improved dehumidification efficiency；
Third, dehumidification device described in the utility model are controlled using high-precision digital sensor and microprocessor, real
Now it is precisely controlled.
In conclusion a kind of electrical equipment Intelligent dehumidifying device described in the utility model, by the way that dehumidification device is small
Type is installed on the inner wall of Electric Appliance Cabinet, obtains the novel dehumidification apparatus of fast dehumidifying speed, energy conservation and environmental protection, compatible cold and hot function.
Description of the drawings
Fig. 1 is a kind of hardware module installation drawing of electrical equipment Intelligent dehumidifying device described in the utility model；
Fig. 2 is that a kind of power input of electrical equipment Intelligent dehumidifying device described in the utility model protects circuit diagram；
Fig. 3 is power supply conversion and the output par, c electricity of a kind of electrical equipment Intelligent dehumidifying device described in the utility model
Lu Tu；
Fig. 4 is a kind of human-computer interaction circuit diagram of electrical equipment Intelligent dehumidifying device described in the utility model；
Fig. 5 is a kind of refrigeration module circuit diagram of electrical equipment Intelligent dehumidifying device described in the utility model.
Specific implementation mode
It elaborates to the utility model with reference to specific embodiment, the present embodiment is with technical solutions of the utility model
Premised on, give detailed embodiment and specific operating process.
As described in Figure, a kind of electrical equipment Intelligent dehumidifying device described in the utility model, including outer housing and setting
In the power supply of outer enclosure interior, refrigerating module, communication module, humiture induction module, microprocessor and circuit module, medium temperature
Humidity inductive module perceives humiture situation inside outer housing, and inductive signal is transferred to microprocessor and circuit module, is passed through
Microprocessor and circuit module are converted into the work of electric signal control refrigerating module and communication module, and power supply gives cooling mould respectively
Block, communication module, humiture induction module, microprocessor and circuit module power supply, the microprocessor and circuit module by
Microprocessor and control circuit composition, the microprocessor with electrically erasable programmable read-write memory built in one pass through logical
It is connected for realizing the telecommunications functions of communication module with external smart instrument with asynchronous receiving-transmitting transmitter interface, passes through single line
Universal serial bus is connected with humiture induction module obtains ambient temperature and humidity data, by handling operation to data of the Temperature and Humidity module, to cold
But module carries out the control of refrigeration or heating signal；The control circuit includes power circuit, human-computer interaction circuit, refrigeration control
Three parts of circuit processed, the power circuit provides corresponding voltage for dehumidification device, including the electricity for being sequentially connected in series and being formed into a loop
Source input circuit, isolated from power conversion equipment and voltage-stabilizing output circuit, the power supply input circuit are electric by the 220V being sequentially connected in series
Source, filter-rectifier, isolated from power conversion equipment and transformer composition, wherein electric current are flowed by single phase ac 220V power supplys, electricity
Source range is 176V~264V, and DC power supply is obtained after rectifying and wave-filtering, is exported in DC supply input isolated from power conversion equipment
Pulse-width signal exports to obtain DC12V and DC9V power supplys by transformer isolation, and wherein DC12V powers for refrigerating module, together
When DC12V pass through regulator circuit（78M05）Output 5V power supplys are microprocessor power supply, and DC9V passes through regulator circuit（78M05）It is defeated
Go out 5V to power for communication module；The human-computer interaction circuit includes two 3 Digital sum display tubes, 4 input buttons and 6
LED light, digital display tube and indicator light are controlled by the serial peripheral interface bus of microprocessor, are carried out by 74HC164
Transformation from serial to parallel, 4 by being keyed on universal input/output interface of microprocessor；The refrigeration control circuit is by micro-
Reason device passes through universal input/Output Interface Control triode（N10）, to control the conducting of bipolar transistor, connect cooling
The power supply of module freezes, and passes through resistance at this time（R71）Current sample is carried out, signal amplification and conditioning, production are carried out to electric current
Raw overcurrent protection signal controls triode simultaneously（N10）, additionally by resistance（R75）Feedback, realize that different overcurrent starts
Value and recovery value.
Preferably, the refrigerating module includes cooling fin, cold junction temperature sensor, radiator and fan, it is described
Cooling fin includes the semiconductor chilling plate and condensate film being linked in sequence from top to bottom, and the radiator is to be set in outside cooling fin
Frame-type structure and heater strip in frame-type inner structural wall is set, the split holes in both sides of radiator is correspondingly arranged two in hole
Fan, air-flow is flowed into from first fan to flow out after cooling fin through second fan, the cold junction temperature sensor setting
On the outside of the air inlet of first fan.
Preferably, the communication module is RS485 intelligence instrument communication interfaces.
Intelligent dehumidifying device considers watt level when dehumidification device work to design electricity using single phase ac 220V power supplies
The volume of source power, general single electrical cabinet is no more than 10m3, and dehumidifying power designs are 50W, it is contemplated that device this book work(
Consumption and design of Reducing Rating, therefore output power of power supply is designed as 65W, efficient design 75%, using single switch flyback Power Management Design.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not limited to the utility model although the utility model is as above with preferred embodiment description, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when using technology contents described above
The a little change or modification made are the equivalent embodiment of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (3)
1. a kind of electrical equipment Intelligent dehumidifying device, including outer housing and be arranged the power supply in outer enclosure interior, refrigerating module,
Communication module, humiture induction module, microprocessor and circuit module, wherein humiture induction module perceive temperature inside outer housing
Inductive signal is transferred to microprocessor and circuit module, telecommunications is converted by microprocessor and circuit module by humidity condition
The work of number control refrigerating module and communication module, power supply give refrigerating module, communication module, humiture induction module, micro- respectively
Processor and circuit module power supply, it is characterised in that：The microprocessor and circuit module band electrically-erasable as built in one
The microprocessor and control circuit composition, the microprocessor of programmable read-write memory are connect by universal asynchronous receiving-transmitting transmitter
Mouth is connected with external smart instrument for realizing the telecommunications functions of communication module, passes through Single wire Serial Bus and humiture sense
Answer module be connected obtain ambient temperature and humidity data, by data of the Temperature and Humidity module handle operation, to refrigerating module carry out refrigeration or
The control of heating signal；The control circuit includes three power circuit, human-computer interaction circuit, refrigeration control circuit parts, institute
State power circuit and provide corresponding voltage for dehumidification device, including be sequentially connected in series and be formed into a loop power supply input circuit, power supply every
From conversion equipment and voltage-stabilizing output circuit, the power supply input circuit is by the 220V power supplys, filter-rectifier, the power supply that are sequentially connected in series
Isolation and switching device and transformer composition, wherein electric current are flowed by single phase ac 220V power supplys, and power range is 176V~264V,
Obtain DC power supply after rectifying and wave-filtering, output pulse width modulated signal in DC supply input isolated from power conversion equipment passes through change
Depressor isolation output obtains DC12V and DC9V power supplys, and wherein DC12V powers for refrigerating module, while DC12V passes through regulator circuit
It is microprocessor power supply that 78M05, which exports 5V power supplys, and DC9V powers by regulator circuit 78M05 output 5V for communication module；It is described
Human-computer interaction circuit includes two 3 Digital sum display tubes, 4 input buttons and 6 LED lights, digital display tube and is referred to
Show that lamp is controlled by the serial peripheral interface bus of microprocessor, transformation from serial to parallel is carried out by 74HC164,4 by being keyed to
On universal input/output interface of microprocessor；The refrigeration control circuit passes through universal input/output interface by microprocessor
Triode N10 is controlled, to control the conducting of bipolar transistor, the power supply for connecting refrigerating module freezes, and passes through at this time
Resistance R71 carries out current sample, and signal amplification and conditioning are carried out to electric current, generates overcurrent protection signal and controls triode simultaneously
N10 realizes different overcurrent initiation value and recovery value additionally by the feedback of resistance R75.
2. a kind of electrical equipment Intelligent dehumidifying device as described in claim 1, it is characterised in that：The refrigerating module packet
Cooling fin, cold junction temperature sensor, radiator and fan are included, the cooling fin includes the semiconductor system being linked in sequence from top to bottom
Cold and condensate film, the radiator are the frame-type structure being set in outside cooling fin and are arranged heating in frame-type inner structural wall
Silk, the split holes in both sides of radiator are correspondingly arranged two fans in hole, and air-flow is flowed into from first fan after cooling fin
It is flowed out through second fan, the cold junction temperature sensor is arranged on the outside of the air inlet of first fan.
3. a kind of electrical equipment Intelligent dehumidifying device as described in claim 1, it is characterised in that：The communication module is
RS485 intelligence instrument communication interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792318.3U CN207676232U (en) | 2017-12-20 | 2017-12-20 | A kind of electrical equipment Intelligent dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792318.3U CN207676232U (en) | 2017-12-20 | 2017-12-20 | A kind of electrical equipment Intelligent dehumidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676232U true CN207676232U (en) | 2018-07-31 |
Family
ID=62969680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792318.3U Active CN207676232U (en) | 2017-12-20 | 2017-12-20 | A kind of electrical equipment Intelligent dehumidifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548360A (en) * | 2018-09-26 | 2019-03-29 | 中山市恒乐电器有限公司 | A kind of burner control |
-
2017
- 2017-12-20 CN CN201721792318.3U patent/CN207676232U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548360A (en) * | 2018-09-26 | 2019-03-29 | 中山市恒乐电器有限公司 | A kind of burner control |
| CN109548360B (en) * | 2018-09-26 | 2021-04-27 | 中山市恒乐电器有限公司 | Combustor control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203967520U (en) | A kind of heat pipe and semiconductor compound-refrigerating dehydrating unit | |
| CN208059193U (en) | A kind of defrosting control system of fresh air system | |
| CN207676232U (en) | A kind of electrical equipment Intelligent dehumidifying device | |
| CN203369023U (en) | Variable-frequency control cabinet | |
| CN205383814U (en) | Miniature refrigerating plant of tent | |
| CN203481652U (en) | High tension switchgear | |
| CN203375605U (en) | Frostless semiconductor dehumidifier | |
| CN208253881U (en) | The energy-saving control device of fast and stable aircraft floor air conditioner group heating leaving air temp | |
| CN202856205U (en) | Semiconductor dehumidifier | |
| CN205536392U (en) | A precision air conditioning economizer for computer lab | |
| CN204391575U (en) | A kind of reduction power consumption power distribution cabinet | |
| CN204391577U (en) | A kind of anti-overheated power distribution cabinet | |
| CN113606845A (en) | Control device and method for anti-condensation heater of variable frequency refrigerator | |
| CN207438825U (en) | A kind of controlling system of central air conditioner | |
| CN209497116U (en) | A kind of high-tension switch cabinet Intelligent dehumidifying device | |
| CN202813857U (en) | Three-in-one cooling device with frequency converter, water conditioner and dryer | |
| CN207625176U (en) | A kind of energy-saving and environmental protection type substation | |
| CN202835684U (en) | Ventilating control system of solar inverting booster engine room | |
| CN207247386U (en) | The net oxygen device of DC frequency-changing dehumidifying | |
| CN206113227U (en) | Dehydrating unit electrical system | |
| CN204391576U (en) | A kind of power distribution cabinet increased the service life | |
| CN205174630U (en) | Energy -efficient solar energy air dewetting machine system | |
| CN203163172U (en) | Temperature detection circuit for brushless motor air-conditioning system | |
| CN208271119U (en) | A kind of automated computer thermostat | |
| CN205050665U (en) | Cooling system of high -power handheld transformer of well high frequency electric magnetism induction heating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |