CN207074389U - A kind of cabinet and its system by temperature adjusting anti-condensation - Google Patents
A kind of cabinet and its system by temperature adjusting anti-condensation Download PDFInfo
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- CN207074389U CN207074389U CN201720117846.2U CN201720117846U CN207074389U CN 207074389 U CN207074389 U CN 207074389U CN 201720117846 U CN201720117846 U CN 201720117846U CN 207074389 U CN207074389 U CN 207074389U
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Abstract
The utility model discloses a kind of case system by temperature adjusting anti-condensation, including ambient parameter collecting unit and be sequentially connected with it ambient parameter modulate circuit, embedded type CPU, perform drive circuit, ambient parameter adjustment unit;The ambient parameter collecting unit gathers damp-warm syndrome angle value and is filtered parameter feedback to ambient parameter modulate circuit, signal conversion;Embedded type CPU gathers the signal after the ambient parameter modulate circuit processing, and signal is analyzed and feeds back to analysis result with voltage signal and performs that drive circuit changes into enabling signal to voltage signal or shutdown signal is sent to ambient parameter adjustment unit, ambient parameter adjustment unit is adjusted according to the keying signal for performing drive circuit to humiture parameter;Solve in existing region and produce the phenomenon of condensation because humiture parameter reaches nature condensation point, have and automatically control the technique effect that humiture avoids regional dew condensation phenomenon from occurring.
Description
Technical field
Originally plant factor's power case technical field is the utility model is related to, it is more particularly to a kind of to pass through temperature adjusting anti-caking
The case system of dew.
Background technology
Current plant lamp, tradition, the LED type of drive applied to illumination are continued to use, civil power is directly inputted in light fixture,
It there is induced electricity in being applied in the illumination of routine and made one feeling of numbness, and in agricultural production, such as the illumination of plant factor,
Mostly hot and humid environment, and have light fixture apart from people closer in order to improve the service efficiency of light, sometimes without lampshade, making one
Become big with the possibility of electrical contact in light fixture, the possibility of electric shock also becomes big, while in moist environment, high voltage needs more
Long creep age distance, therefore to meet that the light fixture designed by conventional lighting demand is used in the presence of tactile under hot and humid environment
Electricity, life problems, so to solve the long-term reliability problems of circuit arrangement in specific environment, while ensure the people of user
Body safety.
The power supply cabinet worked in agricultural production is also in hot and humid environment, due to the natural phenomena of condensation,
Usually occurring dew in cabinet causes the equipment in cabinet to be under unsafe condition, has a strong impact on the normal work of machine box equipment
Make.
Utility model content
The purpose of the embodiment of the present application is to provide a kind of case system by temperature adjusting anti-condensation, solved existing
The condensation trouble of device interior present in technology, there is the technique effect for avoiding equipment from influenceing its normal work because of condensation.
In order to solve the above technical problems, this utility model provides a kind of system by temperature adjusting anti-condensation, bag
Include ambient parameter collecting unit, ambient parameter modulate circuit, embedded type CPU, execution drive circuit, ambient parameter adjustment unit;
Ambient parameter collecting unit, for obtaining humidity value and/or temperature value under tested region environment;
Ambient parameter modulate circuit, the ambient parameter modulate circuit are connected with the ambient parameter collecting unit, are used for
By ambient parameter collecting unit feedback come signal be filtered, signal conversion, and formed with cpu i/f level match, can
The electric signal gathered by CPU;
Embedded type CPU, the embedded type CPU are connected with the ambient parameter modulate circuit, for gathering the environment ginseng
Centrifugal pump is formed after numeral, analog signal after number modulate circuit processing, and the centrifugal pump to collecting is analyzed;With
And sending for voltage signal is controlled according to comparative analysis result;
Drive circuit is performed, the execution drive circuit is connected with the embedded type CPU;The drive circuit that performs is by institute
State enabling signal or shutdown signal that the control voltage signal that embedded type CPU is sent is converted into controllable execution unit action;
Ambient parameter adjustment unit, the ambient parameter adjustment unit are connected with the drive circuit, according to performing driving
The enabling signal sent or shutdown signal of circuit are to obtaining the regional environment temperature of ambient parameter or being adjusted with humidity parameter
Straightening is to temperature and/or humidity value not in condensation temperature and humidity value.
Further, the ambient parameter collecting unit includes humidity sensor;The ambient parameter modulate circuit includes
3rd modulate circuit, the execution drive circuit includes heat driven circuit, the ambient parameter adjustment unit includes heater
Part;
Humidity sensor, for obtaining the humidity value under tested region environment;
3rd modulate circuit, the 3rd modulate circuit is connected with the humidity sensor, for the humidity sensor
The signal that device feedback is come is filtered, signal conversion, and the telecommunications for being formed and being matched with cpu i/f level, can gathered by CPU
Number;
The embedded type CPU is connected with the 3rd modulate circuit, after gathering the 3rd modulate circuit processing
Centrifugal pump is formed after numeral, analog signal, and the centrifugal pump to collecting is analyzed;And according to comparative analysis result
It is controlled sending for voltage signal;
Heat driven circuit, the heat driven circuit are connected with the embedded type CPU;The heat driven circuit is by institute
State enabling signal or shutdown signal that the control voltage signal that embedded type CPU is sent is converted into controllable execution unit action;
Heater element, the heater element are connected with the heat driven circuit;Sent according to the heat driven circuit
Enabling signal or shutdown signal heated or stop heating.
Further, the ambient parameter collecting unit includes the first temperature sensor;The ambient parameter modulate circuit
Include the first fan drive circuit, the ambient parameter adjustment unit bag including the first modulate circuit, the execution drive circuit
Include first circulation fan;
First temperature sensor, first temperature sensor are used to obtain the outer natural environment temperature of monitored equipment;
First modulate circuit, first modulate circuit is connected with first temperature sensor, for described first
The signal that temperature sensor feedback comes is filtered, signal conversion, and is formed and matched with cpu i/f level, can be gathered by CPU
Electric signal;
The embedded type CPU is connected with first modulate circuit, after gathering the first modulate circuit processing
Centrifugal pump is formed after numeral, analog signal, and the centrifugal pump to collecting is analyzed;And according to comparative analysis result
It is controlled sending for voltage signal;
First fan drive circuit, first fan drive circuit are connected with the embedded type CPU;First fan
Drive circuit by the control voltage signal that the embedded type CPU is sent be converted into the action of controllable execution unit enabling signal or
Shutdown signal;
First circulation fan, the first circulation fan are connected with first fan drive circuit;The first circulation
The enabling signal or shutdown signal that fan is sent according to the first fan drive circuit are radiated or stop radiating.
Also include:The ambient parameter collecting unit includes second temperature sensor;The ambient parameter modulate circuit bag
Include the second modulate circuit, the execution drive circuit includes the second fan drive circuit, the ambient parameter adjustment unit includes
Second circulation fan;
Second temperature sensor, the second temperature sensor are used to obtain operating ambient temperature in monitored equipment;
Second modulate circuit, second modulate circuit is connected with the second temperature sensor, for described second
The signal that temperature sensor feedback comes is filtered, signal conversion, and is formed and matched with cpu i/f level, can be gathered by CPU
Electric signal;
The embedded type CPU is connected with second modulate circuit, after gathering the second modulate circuit processing
Centrifugal pump is formed after numeral, analog signal, and the centrifugal pump to collecting is analyzed;And according to comparative analysis result
It is controlled sending for voltage signal;
Second fan drive circuit, second fan drive circuit are connected with the embedded type CPU;Second fan
Drive circuit by the control voltage signal that the embedded type CPU is sent be converted into the action of controllable execution unit enabling signal or
Shutdown signal;
Second circulation fan, the second circulation fan are connected with second fan drive circuit;The second circulation
Fan, the enabling signal or shutdown signal sent according to second fan drive circuit are radiated or stop radiating.
Further, the embedded type CPU gather after second modulate circuit, first modulate circuit processing from
Dissipate value and the discrete value difference of condensation point is carried out to two-way centrifugal pump and process analysis;And:
When the centrifugal pump that second modulate circuit, first modulate circuit when collection are fed back reaches certain numerical value
Embedded type CPU sends control voltage signal to second fan drive circuit and/or first fan drive circuit and/or added
Thermal drivers circuit;
The second circulation fan and/or the first circulation fan work work with heater element;
Also include communication module;
The communication module is connected with the embedded type CPU, for the data after the embedded type CPU is obtained or handled
Carry out remote transmission;
Also include multiple-channel output direct current power supply;The multiple-channel output direct current power supply electrically connects with city;The heater element is
Heating plate simultaneously electrically connects with city;The first circulation fan electrically connects with city, first circulation fan electrically connects with city;
The multiple-channel output direct current power supply is connected to power to the communication module all the way with the communication module;It is another
Road is connected to power to the embedded type CPU with the embedded type CPU;It is used for power supply to the device all the way again.
Following technology contents are a kind of above-mentioned system by temperature adjusting anti-condensation answering in agriculture distribution cabinet
With:
A kind of cabinet by temperature adjusting anti-condensation, including the system described above by temperature adjusting anti-condensation;
The region of installation equipment is provided with multiple heater elements in the cabinet;The heater element one side passes through height
Heat resistant material is connected with cabinet inwall, and another side faces with equipment patch;
At least one second temperature sensor is placed with the cabinet respectively;
Multiple second circulation fans are placed with the cabinet;
At least one first temperature sensor is placed with respectively outside the cabinet;
Multiple first circulation fans are placed with outside the cabinet;
At least one humidity sensor is installed outside the cabinet.
Further, it is formed with passage on the cabinet;
At least two, the first circulation fan is simultaneously diagonally arranged;
The cabinet uses rain-proof structure.
The one or more technical schemes provided in the embodiment of the present application, have at least the following technical effects or advantages:
1st, due to, by the ambient parameter collecting unit, obtaining the humidity under tested region environment in the embodiment of the present application
Value and/or temperature value signal;Humidity value and/or temperature value signal are filtered by the ambient parameter modulate circuit again, believed
Number conversion, and formed with cpu i/f level match, can by CPU gather electric signal;Described in being gathered again by embedded type CPU
Centrifugal pump is formed after simulation, data signal after the processing of ambient parameter modulate circuit, and centrifugal pump is analyzed;And
Control voltage signal is sent to by execution drive circuit according to comparative analysis result;The execution drive circuit will be described embedded
The control voltage signal that CPU is sent is converted into the enabling signal of controllable execution unit action or shutdown signal is sent to environment ginseng
Number adjustment unit;So as to control the ambient parameter adjustment unit, the ambient parameter adjustment unit is to obtaining ambient parameter
Regional environment temperature is adjusted with humidity parameter until temperature and/or humidity value be not in condensation temperature and humidity value;Solve existing
The phenomenon of condensation is produced because humiture parameter reaches nature condensation point in specific environment region, is kept away with humiture is automatically controlled
Exempt from the technique effect that regional dew condensation phenomenon occurs.
2nd, based on above-mentioned, a kind of cabinet by temperature adjusting anti-condensation of the embodiment of the present application, pasted in the cabinet
Face the multiple heater elements of equipment;Multiple second circulation fans are placed with the cabinet again;Again in the cabinet
Multiple first circulation fans are placed with outside;At least one humidity sensor is installed outside the cabinet again;Exist again
At least one temperature sensor is respectively set inside and outside the cabinet;Temperature and humidity value inside and outside the cabinet is measured in real time, when
Temperature inside and outside equipment or changed with humidity parameter reach near condense humiture parameter when, corresponding temperature execution circuit
Or with humidity execution circuit, control circulating fan or heater element(Heating plate)It is operated;So as to start heater element or and
Radiating element work, until cabinet internal and external environment temperature or with humidity parameter not condensation temperature and humidity value;Solves existing machine
Case internal and external reasonses humiture parameter reaches nature condensation point and produces the phenomenon of condensation, is avoided with humiture is automatically controlled in cabinet
The technique effect that dew condensation phenomenon occurs.
Brief description of the drawings
Fig. 1 is a kind of system principle schematic diagram by temperature adjusting anti-condensation that the embodiment of the present application provides;
Fig. 2 is this schematic flow sheet of the present utility model;
Fig. 3 is the humidity sensor signal modulate circuit figure that the embodiment of the present application provides;
Fig. 4 is the thermal couple signal conditioning circuit figure that the embodiment of the present application provides;
Fig. 5 is the drive module figure that the embodiment of the present application provides;
Fig. 6 is the structural representation of the embodiment of the present application two.
Embodiment
The purpose of the embodiment of the present application is to provide a kind of case system by temperature adjusting anti-condensation, solved existing
The condensation trouble of device interior present in technology, there is the technique effect tool for avoiding equipment from influenceing its normal work because of condensation
Body can be prevented from because humidity factor condenses, while be also possible to prevent because of temperature, equipment internal and external temperature in temperature outside equipment, equipment
Poor and caused dew condensation phenomenon.
In order to solve the above technical problems, the general thought that the embodiment of the present application provides technical scheme is as follows:
A kind of system by temperature adjusting anti-condensation, including it is ambient parameter collecting unit, ambient parameter modulate circuit, embedding
Enter formula CPU, perform drive circuit, ambient parameter adjustment unit;
Ambient parameter collecting unit, for obtaining humidity value and/or temperature value under tested region environment;
Ambient parameter modulate circuit, the ambient parameter modulate circuit are connected with the ambient parameter collecting unit, are used for
By ambient parameter collecting unit feedback come signal be filtered, signal conversion, and formed with cpu i/f level match, can
The electric signal gathered by CPU;
Embedded type CPU, the embedded type CPU are connected with the ambient parameter modulate circuit, for gathering the environment ginseng
Centrifugal pump is formed after numeral, analog signal after number modulate circuit processing, and the centrifugal pump to collecting is analyzed;With
And sending for voltage signal is controlled according to comparative analysis result;
Drive circuit is performed, the execution drive circuit is connected with the embedded type CPU;The drive circuit that performs is by institute
State enabling signal or shutdown signal that the control voltage signal that embedded type CPU is sent is converted into controllable execution unit action;
Ambient parameter adjustment unit, the ambient parameter adjustment unit are connected with the drive circuit, according to performing driving
The enabling signal sent or shutdown signal of circuit are to obtaining the regional environment temperature of ambient parameter or being adjusted with humidity parameter
Straightening is to temperature and/or humidity value not in condensation temperature and humidity value.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and embodiment to above-mentioned
Technical scheme is described in detail.
Embodiment 1, described with reference to accompanying drawing 1,2,3,4,5,6.
A kind of system by temperature adjusting anti-condensation, including it is ambient parameter collecting unit, ambient parameter modulate circuit, embedding
Enter formula CPU, perform drive circuit, ambient parameter adjustment unit;
Ambient parameter collecting unit, for obtaining humidity value and/or temperature value under tested region environment;
Ambient parameter modulate circuit, the ambient parameter modulate circuit are connected with the ambient parameter collecting unit, are used for
By ambient parameter collecting unit feedback come signal be filtered, signal conversion, and formed with cpu i/f level match, can
The electric signal gathered by CPU;
Embedded type CPU, the embedded type CPU are connected with the ambient parameter modulate circuit, for gathering the environment ginseng
Centrifugal pump is formed after numeral, analog signal after number modulate circuit processing, and the centrifugal pump to collecting is analyzed;With
And sending for voltage signal is controlled according to comparative analysis result;
Drive circuit is performed, the execution drive circuit is connected with the embedded type CPU;The drive circuit that performs is by institute
State enabling signal or shutdown signal that the control voltage signal that embedded type CPU is sent is converted into controllable execution unit action;
Ambient parameter adjustment unit, the ambient parameter adjustment unit are connected with the drive circuit, according to performing driving
The enabling signal sent or shutdown signal of circuit are to obtaining the regional environment temperature of ambient parameter or being adjusted with humidity parameter
Straightening is to temperature and/or humidity value not in condensation temperature and humidity value.
Further, by taking temperature parameter as an example, regional environment is set to a power case;The embedded type CPU is to collection
It is as follows that process is analyzed in data signal or analog signal:
As shown in Fig. 2 after upper electricity, embedded type CPU carries out initial work to hardware, and system variable is configured, accurate
It is standby to start working.
Timer provides signal driving for data acquisition, and timers trigger is interrupted, and sets flag bit.Main program is according to mark
Position carries out data acquisition.
By the data collected, the strategy that embedded software requires according to program carries out operational analysis, and output control amount is right
The working condition of execution unit is controlled.
Communication program is a part for main program, and communication data is handled.
Further, the temperature sensor in cabinet and numerical nomenclature be TSI (if cabinet is larger, in the specific implementation,
Multiple temperature sensor multimeterings can be set, the temperature for making the temperature data of measurement more to reflect in cabinet;Temperature in cabinet
Sensor and numerical nomenclature are TSO, and the humidity sensor and numerical nomenclature in cabinet are DSI (relative temperature);
State A:This is equipment in cabinet just in the state of loaded-up, equipment persistent fever, and need by outer
Circulating fan carries out ventilation radiating, is maintained at rational operating temperature.
Heating system does not work, but TSI>TSO, we set TSI_L<TSI<Equipment during TSI_H in cabinet is safety
, as TSI/TSI_H >=0.8, outer circulation fan is opened, and keeps TSO+5<TSI<(this is the equipment in cabinet to TSI_H*0.8
Just in the state of loaded-up, equipment persistent fever, and need to carry out ventilation radiating by outer circulation fan, be maintained at reasonable
Operating temperature);
State B:Equipment in cabinet removes the part of environmental Kuznets Curves, and miscellaneous equipment does not work, and the temperature difference inside and outside cabinet is very
It is small.
1, works as DSI>When 85%, that is, think that the steam in air is possible to be attached to the electronic device of equipment, on shell,
Equipment is caused to damage, is meeting TSI<Under the conditions of TSI_H*0.8, TSO+5 is kept<TSI, i.e., by the work of firing equipment,
Heat air transmission into cabinet by protected electronic equipment, make 3 DEG C higher than machine box outside temperature or so of temperature in chassis, root
According to:Td=T-((100-RH))/5
Relative humidity in cabinet declines 15%
2. keeping the temperature difference inside and outside cabinet, cabinet inner air and outer air is exchanged by outer circulation fan, if relatively wet in cabinet
Degree reduces, then gradually reduces the temperature difference, temperature in chassis is maintained at less than 70%, until temperature<1 DEG C, relative humidity is less than 70%
(air outside cabinet is also dried), if relative temperature raises in machine cabinet, illustrate that the outer air themperature of cabinet is increasing, stop changing
Gas, continuous heating keeping temperature are poor;
3. second step is the stable state of an attempt, this state continues to that 1 signified " works as DSI>When 85% " condition
Terminate;
4, repeat 1-3 when condition 1 meets.
By the ambient parameter collecting unit in the embodiment of the present application, obtain humidity value under tested region environment and/or
Temperature value signal;Humidity value and/or temperature value signal are filtered by the ambient parameter modulate circuit again, signal conversion,
And the electric signal for being formed and being matched with cpu i/f level, can gathered by CPU;The ambient parameter is gathered by embedded type CPU again
Centrifugal pump is formed after simulation, data signal after modulate circuit processing, and centrifugal pump is analyzed;And according to contrast
Control voltage signal is sent to execution drive circuit by analysis result;The execution drive circuit sends the embedded type CPU
Control voltage signal be converted into the enabling signal of controllable execution unit action or shutdown signal is sent to ambient parameter adjustment
Unit;So as to control the ambient parameter adjustment unit, region ring of the ambient parameter adjustment unit to acquisition ambient parameter
Border temperature or be adjusted with humidity parameter until temperature and/or humidity value not(Depart from)In condensation temperature and humidity value;Solve existing
The phenomenon of condensation is produced because humiture parameter reaches nature condensation point in specific environment region, is kept away with humiture is automatically controlled
Exempt from the technique effect that regional dew condensation phenomenon occurs.
In the embodiment of the present application, the ambient parameter collecting unit includes humidity sensor;The ambient parameter conditioning electricity
Road includes the 3rd modulate circuit, the execution drive circuit includes heat driven circuit, the ambient parameter adjustment unit includes
Heater element;
Humidity sensor, for obtaining the humidity value under tested region environment;
3rd modulate circuit, the 3rd modulate circuit is connected with the humidity sensor, for the humidity sensor
The signal that device feedback is come is filtered, signal conversion, and the telecommunications for being formed and being matched with cpu i/f level, can gathered by CPU
Number;
The embedded type CPU is connected with the 3rd modulate circuit, after gathering the 3rd modulate circuit processing
Centrifugal pump is formed after numeral, analog signal, and the centrifugal pump to collecting is analyzed;And according to comparative analysis result
It is controlled sending for voltage signal;
Heat driven circuit, the heat driven circuit are connected with the embedded type CPU;The heat driven circuit is by institute
State enabling signal or shutdown signal that the control voltage signal that embedded type CPU is sent is converted into controllable execution unit action;
Heater element, the heater element are connected with the heat driven circuit;Sent according to the heat driven circuit
Enabling signal or shutdown signal heated or stop heating.
By the humidity sensor in the embodiment of the present application, the humidity value signal under tested region environment is obtained;Again will
Humidity value signal is filtered by the 3rd modulate circuit, signal conversion, and formed with cpu i/f level match, can
The electric signal gathered by CPU;After gathering the simulation after the 3rd modulate circuit processing, data signal by embedded type CPU again
Centrifugal pump is formed, and centrifugal pump is analyzed;And control voltage signal is sent to according to comparative analysis result and added
Thermal drivers circuit;The control voltage signal that the embedded type CPU is sent is converted into controllable execution by the heat driven circuit
The enabling signal or shutdown signal of unit action are sent to heater element;So as to control the heater element, the heater element
The regional environment humidity parameter for obtaining ambient parameter is adjusted until humidity value is not in condensation humidity value;Solves existing spy
Determine to produce the phenomenon of condensation because humidity parameter reaches nature condensation point in environmental area, there is automatic humidity controlling to avoid region
Property dew condensation phenomenon occur technique effect.
In the embodiment of the present application, the ambient parameter collecting unit includes the first temperature sensor;The ambient parameter is adjusted
Manage circuit includes the first fan drive circuit, ambient parameter adjustment including the first modulate circuit, the execution drive circuit
Unit includes first circulation fan;
First temperature sensor, first temperature sensor are used to obtain the outer natural environment temperature of monitored equipment;
First modulate circuit, first modulate circuit is connected with first temperature sensor, for described first
The signal that temperature sensor feedback comes is filtered, signal conversion, and is formed and matched with cpu i/f level, can be gathered by CPU
Electric signal;
The embedded type CPU is connected with first modulate circuit, after gathering the first modulate circuit processing
Centrifugal pump is formed after numeral, analog signal, and the centrifugal pump to collecting is analyzed;And according to comparative analysis result
It is controlled sending for voltage signal;
First fan drive circuit, first fan drive circuit are connected with the embedded type CPU;First fan
Drive circuit by the control voltage signal that the embedded type CPU is sent be converted into the action of controllable execution unit enabling signal or
Shutdown signal;
First circulation fan, the first circulation fan are connected with first fan drive circuit;The first circulation
The enabling signal or shutdown signal that fan is sent according to the first fan drive circuit are radiated or stop radiating.
By first temperature sensor in the embodiment of the present application, the temperature value signal under tested region environment is obtained;
Temperature value signal is filtered by first modulate circuit again, signal conversion, and formed and cpu i/f level phase
The electric signal matched somebody with somebody, can gathered by CPU;Again by the way that embedded type CPU gathers simulating after first modulate circuit processing, numeral is believed
Centrifugal pump is formed after number, and centrifugal pump is analyzed;And control voltage signal is sent according to comparative analysis result
To the first fan drive circuit;The control voltage signal that first fan drive circuit sends the embedded type CPU converts
To can control the enabling signal of execution unit action or shutdown signal to be sent to first circulation fan;So as to control described first to follow
Ring fan, the regional environment temperature parameter for obtaining ambient parameter is adjusted the first circulation fan until temperature value does not exist
Close dew temperature value;Solve in existing specific environment region and produce the phenomenon of condensation because temperature parameter reaches nature condensation point,
The technique effect of regional dew condensation phenomenon generation is avoided with A.T.C.
The first circulation fan to obtain ambient parameter regional environment temperature parameter be adjusted until temperature value not
In close dew temperature value;Solve in existing specific environment region and produce condensation because outside temperature parameter reaches nature condensation point
Phenomenon, there is the technique effect that automatic humidity controlling avoids regional dew condensation phenomenon from occurring.
In the embodiment of the present application, in addition to:Also include:The ambient parameter collecting unit includes second temperature sensor;
The ambient parameter modulate circuit includes the second modulate circuit, the execution drive circuit includes the second fan drive circuit, institute
Stating ambient parameter adjustment unit includes second circulation fan;
Second temperature sensor, the second temperature sensor are used to obtain operating ambient temperature in monitored equipment;
Second modulate circuit, second modulate circuit is connected with the second temperature sensor, for described second
The signal that temperature sensor feedback comes is filtered, signal conversion, and is formed and matched with cpu i/f level, can be gathered by CPU
Electric signal;
The embedded type CPU is connected with second modulate circuit, after gathering the second modulate circuit processing
Centrifugal pump is formed after numeral, analog signal, and the centrifugal pump to collecting is analyzed;And according to comparative analysis result
It is controlled sending for voltage signal;
Second fan drive circuit, second fan drive circuit are connected with the embedded type CPU;Second fan
Drive circuit by the control voltage signal that the embedded type CPU is sent be converted into the action of controllable execution unit enabling signal or
Shutdown signal;
Second circulation fan, the second circulation fan are connected with second fan drive circuit;The second circulation
Fan, the enabling signal or shutdown signal sent according to second fan drive circuit are radiated or stop radiating.
By the second temperature sensor in the embodiment of the present application, the temperature value signal under tested region environment is obtained;
Temperature value signal is filtered by second modulate circuit again, signal conversion, and formed and cpu i/f level phase
The electric signal matched somebody with somebody, can gathered by CPU;Again by the way that embedded type CPU gathers simulating after second modulate circuit processing, numeral is believed
Centrifugal pump is formed after number, and centrifugal pump is analyzed;And control voltage signal is sent according to comparative analysis result
To the second fan drive circuit;The control voltage signal that second fan drive circuit sends the embedded type CPU converts
To can control the enabling signal of execution unit action or shutdown signal to be sent to second circulation fan;So as to control described second to follow
Ring fan, the regional environment temperature parameter for obtaining ambient parameter is adjusted the second circulation fan until temperature value does not exist
Close dew temperature value;Solve in existing specific environment region and produce the phenomenon of condensation because temperature parameter reaches nature condensation point,
The technique effect of regional dew condensation phenomenon generation is avoided with A.T.C.
In the embodiment of the present application, the embedded type CPU gathers second modulate circuit, first modulate circuit processing
Rear centrifugal pump simultaneously carries out the discrete value difference of condensation point to two-way centrifugal pump and processes analysis;And:
When the centrifugal pump that second modulate circuit, first modulate circuit when collection are fed back reaches certain numerical value
Embedded type CPU sends control voltage signal to second fan drive circuit and/or first fan drive circuit and/or added
Thermal drivers circuit;
The second circulation fan and/or the first circulation fan work work with heater element.
Second modulate circuit, first modulate circuit processing are gathered by embedded type CPU in the embodiment of the present application
Rear data signal simultaneously carries out dewpoint difference to two paths of signals and processes analysis;And:When second conditioning of collection
Embedded type CPU sends control voltage signal when circuit, the first modulate circuit institute feedback signal temperature difference reach certain numerical value
To second fan drive circuit and/or first fan drive circuit or heat driven circuit, second fans drive
Control voltage signal is converted into enabling signal or closing by circuit and/or first fan drive circuit or heat driven circuit
Signal is sent to the second circulation fan and/or the first circulation fan work or heater element;The second circulation fan
And/or the first circulation fan or heater element are adjusted to temperature parameter in the regional environment of ambient parameter where obtaining
Until internal and external temperature looks into value not in close dew temperature value;Existing specific environment region is solved because regional environment internal and external temperature looks into parameter
Reach nature condensation point and produce the phenomenon of condensation, there is the technology that humiture avoids regional dew condensation phenomenon from occurring that automatically controls
Effect.
In the embodiment of the present application, in addition to communication module;
The communication module is connected with the embedded type CPU, for the data after the embedded type CPU is obtained or handled
Carry out remote transmission;
Also include multiple-channel output direct current power supply;The multiple-channel output direct current power supply electrically connects with city;The heater element is
Heating plate simultaneously electrically connects with city;The first circulation fan electrically connects with city, first circulation fan electrically connects with city;
The multiple-channel output direct current power supply is connected to power to the communication module all the way with the communication module;It is another
Road is connected to power to the embedded type CPU with the embedded type CPU;It is used for power supply to the device all the way again.
The embodiment of the present application realizes whole humiture control system and worked under DC low-voltage, improves system use
Security, while agricultural plant growth lamp and other equipment can also be given to power, avoid agricultural and construct and contact civil power
May.
Embodiment 2, described with reference to accompanying drawing 1,2,3,4,5,6.
On the basis of embodiment 1, a kind of cabinet by temperature adjusting anti-condensation, including described above pass through temperature
Regulate and control the system of anti-condensation;
The region of installation equipment is provided with multiple heater elements in the cabinet;The heater element one side passes through height
Heat resistant material is connected with cabinet inwall, and another side faces with equipment patch;
At least one second temperature sensor is placed with the cabinet respectively;
Multiple second circulation fans are placed with the cabinet;
At least one first temperature sensor is placed with respectively outside the cabinet;
Multiple first circulation fans are placed with outside the cabinet;
At least one humidity sensor is installed outside the cabinet.
In the embodiment of the present application, it is formed with passage on the cabinet;
At least two, the first circulation fan is simultaneously diagonally arranged;
The cabinet uses rain-proof structure.
A kind of cabinet by temperature adjusting anti-condensation of the embodiment of the present application, patch faces the multiple institutes of equipment in the cabinet
State heater element;Multiple second circulation fans are placed with the cabinet again;It is placed with again outside the cabinet multiple
The first circulation fan;At least one humidity sensor is installed outside the cabinet again;Again inside and outside the cabinet
At least one temperature sensor is respectively set;Temperature and humidity value inside and outside the cabinet is measured in real time, the temperature inside and outside equipment
Degree or changed with humidity parameter reach near condense humiture parameter when, corresponding temperature execution circuit or with humidity execution
Circuit, control circulating fan or heater element(Heating plate)It is operated;So as to start heater element or be worked with radiating element,
Until cabinet internal and external environment temperature or with humidity parameter not condensation temperature and humidity value;Solves existing cabinet internal and external reasonses humiture
Parameter reaches nature condensation point and produces the phenomenon of condensation, has and automatically controls humiture and avoid what dew condensation phenomenon in cabinet occurred
Technique effect.
Embodiment 3, described with reference to accompanying drawing 1,2,3,4,5,6.
In order to which regulation and control reach the purpose for preventing condensing inside and outside more preferable, science the humiture for realizing institute's monitoring of environmental,
Embodiment 1 or with the basis of embodiment 2;The embodiment of the present application is provided described in a kind of utilization
System carries out the control method of humiture control, including:
Temperature that ambient parameter collecting unit is gathered sends the ambient parameter modulate circuit, institute to moisture signal
State ambient parameter modulate circuit to ambient parameter collecting unit feed back come signal be filtered, signal change, and formed and CPU
The electric signal that interface level matches, can gathered by CPU;
Formed after gathering the simulation after the ambient parameter modulate circuit processing, data signal by the embedded type CPU
Centrifugal pump, and centrifugal pump is analyzed;And:Sending for voltage signal is controlled according to comparative analysis result;
The control voltage signal that the embedded type CPU is sent is converted into controllable execution unit by performing drive circuit
The enabling signal or shutdown signal of action;
Ambient parameter adjustment unit carries out the tune of border parameter according to the execution drive circuit enabling signal or shutdown signal
It is whole, until ambient parameter is not in condensation temperature and humidity value.
Further, sent to by the humidity sensor or with the temperature-humidity signal of temperature sensor collection described
Ambient parameter modulate circuit, the ambient parameter modulate circuit come to the humidity sensor or the temperature sensor feedback
Signal is filtered, signal is changed, and the electric signal for being formed and being matched with cpu i/f level, can gathered by CPU;
Formed after gathering the simulation after the ambient parameter modulate circuit processing, data signal by the embedded type CPU
Centrifugal pump, and centrifugal pump is analyzed;And:Sending for voltage signal is controlled according to comparative analysis result;
Or:
The control voltage signal that the embedded type CPU is sent is converted into by controllable execution by the heat driven circuit
The enabling signal or shutdown signal of unit action;
Heater element is heated according to the enabling signal or shutdown signal of heat driven circuit or stops heating;
Or and:
The control voltage signal that the embedded type CPU is sent is converted into by controllable execution by the first fan drive circuit
The enabling signal or shutdown signal of unit action;
First circulation fan is radiated according to the enabling signal or shutdown signal of the first fan drive circuit or stops dissipating
Heat;
Or and:
The control voltage signal that the embedded type CPU is sent is converted into by controllable execution by the second fan drive circuit
The enabling signal or shutdown signal of unit action;
Second circulation fan is radiated according to the enabling signal or shutdown signal of the second fan drive circuit or stops dissipating
Heat.
Further, by embedded type CPU gather second modulate circuit, first modulate circuit processing after from
Dissipate value and difference conversion is carried out to two-way centrifugal pump and processes analysis with condensation point centrifugal pump;And:
Second modulate circuit, first modulate circuit when collection feed back discrete value difference reach condensation point it is discrete
Embedded type CPU sends control voltage signal to second fan drive circuit or first fan drive circuit or added during value
Thermal drivers circuit;
Second fan drive circuit controls the second circulation fan or first fan drive circuit control institute
State first circulation fan work or the control heater element work of heat driven circuit;
Communication module embedded type CPU is handled after data by wirelessly or non-wirelessly mode be transferred to upper level control set
It is standby.
The control method of the humiture control of described the embodiment of the present application can also be:
Using suitable rain-proof case, can effectively drain the liquid scattered on cabinet, can prevent liquid from entering machine
Case;
The powerful Switching Power Supply of installation in cabinet, matches input, input measurement and pick-up device, by switching as needed
The output of power supply provides low-voltage dc power supply and used for light fixture;
Multiple installs cases that can work independently fill in interior electrical heating, by built-in Measurement and Control System according to environment from
Start building to make;
Add temperature-humidity sensor and control circuit, by the embedded system built in chest, measurable cabinet is inside and outside
Temperature, the humidity in cabinet;
When humidity reaches certain value, it is possible to the device of easy moisture absorption is gone wrong or humidity is reached close to condensation point, control
Heater works, and makes temperature in chassis higher than environment temperature, the temperature inside the box is higher than condensation point, and steam can not be in device, circuit
Condensed on plate, if necessary, circulate in the wind fan work, the temperature inside the box is reached unanimity, avoid local condensation from electronic equipment is failed;
According to temperature and temperature, the relation of condensation, if the absolute temperature outside casing is less than the absolute temperature in case,
Start outer circulation fan, complete an internal gas and exchange.
When cabinet inside temperature is too high, can be cooled down by outer circulation fan;
Each amount is coordinated and controlled using intelligent algorithm;
Optional module:
Input, output monitoring unit module, environment(Temperature, humidity, illumination, CO2)Monitoring unit.
Generally speaking this utility model destroys condensation condition (when internal, the outside sky of machine using the natural principle of condensation
When gas is close to the rh value specified, air in cabinet is heated, is allowed to temperature higher than the outer air themperature of cabinet, saturation temperature
Increase, relative humidity reduce, are not easy to condense), steam can not be condensed on circuit, on electronic device, exempt from thereby using system
The destruction brought by moisture;Intelligent cabinet, the inside and outside important environmental parameters of cabinet can be perceived, according to parameter and predetermined scheme
Execution unit is worked, the environment in cabinet is maintained in the range of each working cell requirement;Can in the cabinet of centrally connected power supply
Set heater, dehydrating unit are (optional, to be not usually required to) to improve environment in cabinet, away from dew point, to the electricity of inside
Source, attached circuit are protected;Lighting part use by civil power convert but with the low-tension supply of mains isolation;Civil power is through big work(
Rate Switching Power Supply is powered after being transformed to low-voltage direct to light fixture;Light fixture uses low-voltage direct, prevents the injury brought of getting an electric shock;Light fixture
Using low-voltage direct, reduction climbs electric energy power, the possibility that light fixture goes wrong is diminished;Cabinet can be operated to affiliated light fixture
The means of communication of status monitoring, management, cabinet and light fixture may include but be not limited to wired, wireless, infrared;Cabinet and control main frame
Communication, the instruction for completing mainly to issue, report light fixture and the working condition of itself;In addition it will be apparent that the method also can be
Used in other non-illumination systems, it is all, to system protection, all to be existed by preventing from condensing using each signified method
Within this method of the present utility model.
The application has advantages below in summary:
1. by heating, method of ventilation, condensation bar is destroyed using the natural principle of condensation, has only used common cabinet,
Substantially reduced using the weight of system, cost, with intelligent algorithm, energy consumption is controlled, reliably strengthened;
2. powerful switch power efficiency is higher, reach more than 95%, there is more preferable electromagnetism and ability;
3. distributed AC servo system, host work burden is reduced, reduces the system reliability failure brought by main frame problem;
4. by providing low-voltage dc power supply to light fixture, the use range of civil power is effectively controlled, the chance of electric leakage is controlled, subtracts
Few personnel get an electric shock may;
5. making it possible power line and order wire parallel routing while to ensure communication quality, the complexity of wiring is reduced;
6. this programme is not high to the sealing requirements of cabinet, it is adapted to the cabinet of conventional Multiple Type, can effectively mitigates cabinet
Volume and quality.
It should be noted last that above embodiment only to illustrate this technical solution of the utility model rather than
Limitation, although this utility model is described in detail with reference to example, it will be understood by those within the art that, can
To be modified to this technical solution of the utility model or equivalent substitution, without departing from this technical solutions of the utility model
Spirit and scope, it all should cover among this right of the present utility model.
Claims (7)
1. a kind of system by temperature adjusting anti-condensation, it is characterised in that adjusted including ambient parameter collecting unit, ambient parameter
Manage circuit, embedded type CPU, perform drive circuit, ambient parameter adjustment unit;
Ambient parameter collecting unit, for obtaining humidity value and/or temperature value under tested region environment;
Ambient parameter modulate circuit, the ambient parameter modulate circuit are connected with the ambient parameter collecting unit, for by ring
The signal that parameter acquisition unit feedback in border is come is filtered, signal conversion, and formed and matched with cpu i/f level, can be by CPU
The electric signal of collection;
Embedded type CPU, the embedded type CPU are connected with the ambient parameter modulate circuit, are adjusted for gathering the ambient parameter
Centrifugal pump is formed after numeral, analog signal after reason processing of circuit, and the centrifugal pump to collecting is analyzed;And root
Sending for voltage signal is controlled according to comparative analysis result;
Drive circuit is performed, the execution drive circuit is connected with the embedded type CPU;The execution drive circuit will be described embedding
Enter enabling signal or shutdown signal that the control voltage signal that formula CPU is sent is converted into controllable execution unit action;
Ambient parameter adjustment unit, the ambient parameter adjustment unit are connected with the drive circuit, according to execution drive circuit
The enabling signal sent or shutdown signal to obtaining the regional environment temperature of ambient parameter or being adjusted directly with humidity parameter
To temperature and/or humidity value not in condensation temperature and humidity value.
2. pass through the system of temperature adjusting anti-condensation as claimed in claim 1, it is characterised in that
The ambient parameter collecting unit includes humidity sensor;The ambient parameter modulate circuit include the 3rd modulate circuit,
The execution drive circuit includes heat driven circuit, the ambient parameter adjustment unit includes heater element;
Humidity sensor, for obtaining the humidity value under tested region environment;
3rd modulate circuit, the 3rd modulate circuit are connected with the humidity sensor, for anti-to the humidity sensor
The signal that feedback comes is filtered, signal conversion, and the electric signal for being formed and being matched with cpu i/f level, can gathered by CPU;
The embedded type CPU is connected with the 3rd modulate circuit, for gather the numeral after the 3rd modulate circuit processing,
Centrifugal pump is formed after analog signal, and the centrifugal pump to collecting is analyzed;And carried out according to comparative analysis result
Control voltage signal is sent;
Heat driven circuit, the heat driven circuit are connected with the embedded type CPU;The heat driven circuit will be described embedding
Enter enabling signal or shutdown signal that the control voltage signal that formula CPU is sent is converted into controllable execution unit action;
Heater element, the heater element are connected with the heat driven circuit;Opened according to what the heat driven circuit was sent
Dynamic signal or shutdown signal are heated or stop heating.
3. pass through the system of temperature adjusting anti-condensation as claimed in claim 2, it is characterised in that also include:
The ambient parameter collecting unit includes the first temperature sensor;The ambient parameter modulate circuit includes the first conditioning electricity
Road, the execution drive circuit includes the first fan drive circuit, the ambient parameter adjustment unit includes first circulation fan;
First temperature sensor, first temperature sensor are used to obtain the outer natural environment temperature of monitored equipment;
First modulate circuit, first modulate circuit are connected with first temperature sensor, for first temperature
The signal that sensor feedback is come is filtered, signal conversion, and the electricity for being formed and being matched with cpu i/f level, can gathered by CPU
Signal;
The embedded type CPU is connected with first modulate circuit, for gather the numeral after first modulate circuit processing,
Centrifugal pump is formed after analog signal, and the centrifugal pump to collecting is analyzed;And carried out according to comparative analysis result
Control voltage signal is sent;
First fan drive circuit, first fan drive circuit are connected with the embedded type CPU;First fans drive
The control voltage signal that the embedded type CPU is sent is converted into enabling signal or the closing of controllable execution unit action by circuit
Signal;
First circulation fan, the first circulation fan are connected with first fan drive circuit;The first circulation fan
The enabling signal or shutdown signal sent according to the first fan drive circuit is radiated or stops radiating.
4. pass through the system of temperature adjusting anti-condensation as claimed in claim 3, it is characterised in that also include:
The ambient parameter collecting unit includes second temperature sensor;The ambient parameter modulate circuit includes the second conditioning electricity
Road, the execution drive circuit includes the second fan drive circuit, the ambient parameter adjustment unit includes second circulation fan;
Second temperature sensor, the second temperature sensor are used to obtain operating ambient temperature in monitored equipment;
Second modulate circuit, second modulate circuit is connected with the second temperature sensor, for the second temperature
The signal that sensor feedback is come is filtered, signal conversion, and the electricity for being formed and being matched with cpu i/f level, can gathered by CPU
Signal;
The embedded type CPU is connected with second modulate circuit, for gather the numeral after second modulate circuit processing,
Centrifugal pump is formed after analog signal, and the centrifugal pump to collecting is analyzed;And carried out according to comparative analysis result
Control voltage signal is sent;
Second fan drive circuit, second fan drive circuit are connected with the embedded type CPU;Second fans drive
The control voltage signal that the embedded type CPU is sent is converted into enabling signal or the closing of controllable execution unit action by circuit
Signal;
Second circulation fan, the second circulation fan are connected with second fan drive circuit;The second circulation fan,
The enabling signal or shutdown signal sent according to second fan drive circuit is radiated or stops radiating.
5. pass through the system of temperature adjusting anti-condensation as claimed in claim 4, it is characterised in that
The embedded type CPU gathers the centrifugal pump after second modulate circuit, first modulate circuit processing and to two-way
Centrifugal pump carries out the discrete value difference of condensation point and processes analysis;And:
The centrifugal pump that second modulate circuit, first modulate circuit when collection are fed back is embedded in when reaching certain numerical value
Formula CPU sends control voltage signal and driven to second fan drive circuit and/or first fan drive circuit and/or heating
Dynamic circuit;
The second circulation fan and/or the first circulation fan work work with heater element;
Also include communication module;
The communication module is connected with the embedded type CPU, is carried out for the data after the embedded type CPU is obtained or handled
Remote transmission;
Also include multiple-channel output direct current power supply;The multiple-channel output direct current power supply electrically connects with city;The heater element is heating
Ban Bingyu cities electrically connect;The first circulation fan electrically connects with city, first circulation fan electrically connects with city;
The multiple-channel output direct current power supply is connected to power to the communication module all the way with the communication module;Another way with
The embedded type CPU is connected to power to the embedded type CPU;It is used for power supply to the device all the way again.
6. a kind of cabinet by temperature adjusting anti-condensation, it is characterised in that including being adjusted as claimed in claim 5 by temperature
The system for controlling anti-condensation;
The region of installation equipment is provided with multiple heater elements in the cabinet;The heater element one side passes through high-heat
Material is connected with cabinet inwall, and another side faces with equipment patch;
At least one second temperature sensor is placed with the cabinet respectively;
Multiple second circulation fans are placed with the cabinet;
At least one first temperature sensor is placed with respectively outside the cabinet;
Multiple first circulation fans are placed with outside the cabinet;
At least one humidity sensor is installed outside the cabinet.
7. pass through the cabinet of temperature adjusting anti-condensation as claimed in claim 6, it is characterised in that
Passage is formed with the cabinet;
At least two, the first circulation fan is simultaneously diagonally arranged;
The cabinet uses rain-proof structure.
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CN201720117846.2U CN207074389U (en) | 2017-02-08 | 2017-02-08 | A kind of cabinet and its system by temperature adjusting anti-condensation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112432420A (en) * | 2019-08-26 | 2021-03-02 | 东元电机股份有限公司 | Demisting control system and method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112432420A (en) * | 2019-08-26 | 2021-03-02 | 东元电机股份有限公司 | Demisting control system and method thereof |
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