CN207689938U - Fire control radar detector temperature control system - Google Patents
Fire control radar detector temperature control system Download PDFInfo
- Publication number
- CN207689938U CN207689938U CN201820137330.9U CN201820137330U CN207689938U CN 207689938 U CN207689938 U CN 207689938U CN 201820137330 U CN201820137330 U CN 201820137330U CN 207689938 U CN207689938 U CN 207689938U
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- Prior art keywords
- temperature
- fan
- power
- temperature controller
- babinet
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Abstract
The utility model discloses a kind of fire control radar detector temperature control systems, including babinet（7）And it is set to babinet（7）Internal movement circuit, the movement circuit includes temperature controller（1）, temperature sensor（2）, execute switch（3）And executing agency, the temperature sensor（2）With temperature controller（1）Temperature data input terminal be connected, the temperature controller（1）By executing switch（3）Control the current switching of executive device.The utility model is powered using the AC power of 220V 50Hz for temperature control system, alternating current+12V small power DCs power supply is converted to by AC/DC power supplys to power to temperature controller, temperature controller is by the temperature in temperature sensor measurement babinet, and temperature controls the work of two fans and heating apparatus to reach the temperature requirement that can make PXI modules and KVM monitor keyboard mouse external members normal work in fire control radar detector host accordingly.
Description
Technical field
The utility model is related to technical field of temperature control, more particularly to a kind of fire control radar detector temperature control system.
Background technology
The test and repair of radar are typically necessary that use frequency spectrograph, oscillograph, radio frequency power meter or dedicated radar comprehensive
Close the special instruments such as tester.These instrumental functions are powerful, complicated for operation, type is various and expensive.With computer,
The trend of automatic test technology high speed development, the requirement high, easy to operate in conjunction with detection device integrated level, necessary instrument is few, is adopted
With the Auto-Test System based on instrument test bus.The goods shelf products of the existing maturation of detection device host computer of the system
It can meet radar test demand again by simple spectrum instrument, radio frequency power meter and the oscillograph after unnecessary function cutting to integrate
Equal instruments had both reduced system cost and have also reduced requirement to testing staff's technology.
In order to allow PXI modules and KVM monitor keyboard mouse external members in detector host（Working temperature typical：0~+
55℃）Meet -40 DEG C~+55 DEG C of operating temperature requirements, it is necessary to create the subenvironment that can be worked normally to be both above-mentioned.Cause
This, needs detector host, KVM monitor keyboard mouse external members being installed in the tank of opposing seal, and inside tank
Add temperature control system.
Temperature control system in the prior art since power consumption is too big, often hold by the temperature deviation to meeting equipment normal work
It is inaccurate, the higher or relatively low of temperature is caused, the precision of detector test data is influenced.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of fire control radar detector temperature control system
System.
The purpose of this utility model is achieved through the following technical solutions：Fire control radar detector temperature control system, packet
It includes babinet and is set to the movement circuit of box house, the movement circuit includes temperature controller, temperature sensor, executes switch
And executing agency, the temperature sensor are connected with the temperature data input terminal of temperature controller.
The executing agency includes heating apparatus, the first fan and the second fan, the power input for executing switch
End is connected with AC power, and the Enable Pin for executing switch is connected with the temperature controller, executes the three road output ends point of switch
It is not connected with the supply port of first fan, the second fan and heating apparatus.
The fire control radar detector temperature control system further includes AC/DC power supplys, the input terminal connection of the AC/DC power supplys
AC power, DC output end are connected with the energization input of the temperature controller.
The heating apparatus is set at the air outlet of second fan, and babinet is equipped with and the first fan, the second fan
The ventilation hole to match.
The rotating speed of first fan is more than the second fan.
The fire control radar detector temperature control system further includes display, and the display is set on babinet, display
Display signal input part be connected with the temperature controller.
The utility model has the beneficial effects that：
1）It is powered for temperature control system using the AC power of 220V 50Hz, and+the 12V through the conversion output of AC/DC power supplys is small
Power DC power supply is powered to temperature controller, and temperature controller is by temperature sensor measurement and shows the temperature in babinet 7, and warm accordingly
The work of degree two fans of control and heating apparatus can make PXI modules in fire control radar detector host and KVM aobvious to reach
Show the temperature requirement of device keyboard and mouse external member normal work.
2）Ac fan drives by the AC power accessed, voltage can positive and negative alternation, completely not against circuit control
Generate magnetic field；Fixed supply frequency determines that the silicon steel sheet inside fan generates the speed of pole change, and frequency, which gets over Gao Zehui, to be made
Magnetic field switch speed is faster, then its rotating speed also can be faster, and work efficiency is high, and radiating rate is fast.
3）Temperature controller controls the current switching of executing agency by executing switch by controlling so that whole system is automatic
Change, when temperature increases, executing agency carries out cooling work, and temperature is too low, then carries out heating work, is dropped while simplifying circuit
The low technology requirement to testing staff.
4）Heating apparatus is set at the air outlet of the second fan, the second fan on the one hand can be when heating apparatus works
For heating apparatus ventilation and heat, it on the other hand can accelerate the air flowing of box house, accelerate the raised rate of temperature.
Description of the drawings
Fig. 1 is the utility model principle block diagram；
Fig. 2 is the utility model box inner structure schematic diagram.
Specific implementation mode
Below in conjunction with embodiment, the technical solution of the utility model is clearly and completely described, it is clear that retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Based in the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained under the premise of not making the creative labor, all belongs to
In the range of the utility model protection.
Refering to fig. 1-2, the utility model provides a kind of technical solution：As shown in Figure 1, fire control radar detector temperature control system
System, including babinet 7 and the movement circuit that is set to inside babinet 7, the movement circuit includes temperature controller 1, temperature sensor
2, it executes switch 3 and executing agency, the temperature sensor 2 is connected with the temperature data input terminal of temperature controller 1, temperature sensing
The temperature transition is simultaneously passed to temperature controller 1 by 2 energy measuring temperature of device at available output signal, and number is provided for entire temperature control system
According to source.
In order to accurately control detector host and KVM monitor keyboards equipped with fire control radar in the case of unmanned intervene
Temperature in the babinet 7 of mouse external member needs to be equipped with temperature controller 1 for the fire control radar detector temperature control system, and temperature controller 1 is from temperature
It spends sensor 2 and obtains input signal, then actual temperature is compared with required control temperature, be finally output to output signal
The executing agency connected.
The operation principle of the temperature controller 1 is to be sampled automatically to environment temperature by the temperature sensor 2, immediately
Monitoring controls circuit start when environment temperature is higher than control setting value, control return difference can be arranged；If temperature is also rising
Height starts overload alarm function when being raised to the overload alarm temperature spot of setting；Preferably, when the temperature controlled cannot obtain
To when effective control, the breaking-up of detector in order to prevent can be continued to run with by the function of tripping to stop detector.
The executing agency includes heating apparatus 6, the first fan 4 and the second fan 5, the heating apparatus 6, the first wind
Fan 4 and the second fan 5 cooperate under the control action of the temperature controller 1, and making to be maintained in babinet 7 makes detector host
Within the temperature range of being worked normally with KVM monitor keyboard mouse external members.
Electric heater etc., which can be used, in the heating apparatus 6 to utilize electric energy to reach the electric appliance of heating effect, convert electrical energy into
Be that babinet 7 heats up at thermal energy, using the intelligent control mode of temperature controller 1, temperature-controlled precision is high, can with computer networking, using wide
It is general.
First fan, 4 and second fan 5 is ac fan, all needs to drive by AC power, voltage can be positive and negative
Alternation can generate magnetic field not against circuit control completely；The silicon steel sheet inside ac fan is determined by fixed supply frequency
The speed of pole change is generated, frequency more Gao Zehui keeps magnetic field switch speed faster, then its rotating speed also can be faster, still, frequency
Can not be too fast, the difficulty in starting of ac fan can be caused very much soon.
As shown in Fig. 2, the heating apparatus 6 is set at the air outlet of second fan 5, babinet 7 is equipped with and first
The ventilation hole that fan 4, the second fan 5 match, 5 one side of the second fan can be heating apparatus 6 when heating apparatus 6 works
On the other hand ventilation and heat can accelerate the air flowing inside babinet 7, accelerate the raised rate of temperature.
The rotating speed of first fan 4 is more than the second fan 5, and the first fan 4 is used to be higher than required control temperature in temperature
When spending, quickly reduce the temperature inside babinet 7, and smaller the second fan 5 of rotating speed be used for natural heat dissipation inside babinet 7 and
The ventilation and heat of heating apparatus 6.
The power input for executing switch 3 is connected with AC power, and AC power is corresponding by executing switch 3
Executive device is powered, and the Enable Pin for executing switch 3 is connected with the temperature controller 1, executes three road output end difference of switch 3
It is connected with the supply port of first fan 4, the second fan 5 and heating apparatus 6.
It is described to execute the control signal that switch 3 is sent out by temperature controller 1 to control the first fan 4, the second fan 5 and add
The current switching of warm device 6 simplifies connection line, and more convenient and practical.
The fire control radar detector temperature control system further includes AC/DC power supplys, the input terminal connection of the AC/DC power supplys
AC power, DC output end are connected with the energization input of the temperature controller 1.
Since the power consumption of the temperature control system is too big, therefore select voltage for 220V, frequency is the AC power of 50Hz, is
Whole system provides electric energy, and the alternating current from AC power is converted to DC current by AC/DC power supplys, then defeated
It is that temperature controller 1 provides electric energy to go out+12V small power DC electric currents.
The fire control radar detector temperature control system further includes display 8, and the display 8 is set on babinet 7, display
The display signal input part of device 8 is connected with the temperature controller 1, and LCD or charactron etc. can be used by system in the display 8
The temperature data tested out is showed by intuitive figure or number.
The system work process is：If the temperature in babinet 7 is more than high temperature setting value, the temperature controller 1 connects first
The power supply of fan 4, the first fan 4 start to work, cool down to system；When being vented to certain temperature（For high temperature setting value
Subtract the fixed temperature difference）, the temperature controller 1 will be switched off the power supply of the first fan 4, and the first fan 4 starts second while being stopped
Fan 5 works, and system carries out natural heat dissipation；When the temperature in babinet 7 is less than low temperature setting value, the temperature controller 1, which is connected, to be added
The AC power of warm device 6, heating apparatus 6 work together with the second fan 5, until the temperature in babinet 7 reaches certain temperature
When（It is fixed the temperature difference for low temperature setting value）, the AC power of the disconnection heating apparatus 6 of the temperature controller 1, the stopping work of heating apparatus 6
Make, the second fan 5 works on, system natural heat dissipation.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form is not to be taken as excluding other embodiments, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all rights appended by the utility model
It is required that protection domain in.
Claims (5)
1. fire control radar detector temperature control system, including babinet（7）And it is set to babinet（7）Internal movement circuit, it is special
Sign is：The movement circuit includes temperature controller（1）, temperature sensor（2）, execute switch（3）And executing agency, the temperature
Spend sensor（2）With temperature controller（1）Temperature data input terminal be connected；
The executing agency includes heating apparatus（6）, the first fan（4）And second fan（5）, described to execute switch（3）'s
Power input is connected with AC power, described to execute switch（3）Enable Pin and the temperature controller（1）It is connected, executes switch
（3）Three road output ends respectively with first fan（4）, the second fan（5）And heating apparatus（6）Supply port phase
Even.
2. fire control radar detector temperature control system according to claim 1, it is characterised in that：Further include AC/DC power supplys, institute
State the input terminal connection AC power of AC/DC power supplys, DC output end and the temperature controller（1）Energization input be connected.
3. fire control radar detector temperature control system according to claim 1, it is characterised in that：The heating apparatus（6）If
In second fan（5）Air outlet at, babinet（7）It is equipped with and the first fan（4）, the second fan（5）What is matched is logical
Air holes.
4. fire control radar detector temperature control system according to claim 1, it is characterised in that：First fan（4）'s
Rotating speed is more than the second fan（5）.
5. fire control radar detector temperature control system according to claim 1, it is characterised in that：It further include display（8）, institute
State display（8）Set on babinet（7）On, display（8）Display signal input part and the temperature controller（1）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137330.9U CN207689938U (en) | 2018-01-26 | 2018-01-26 | Fire control radar detector temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820137330.9U CN207689938U (en) | 2018-01-26 | 2018-01-26 | Fire control radar detector temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689938U true CN207689938U (en) | 2018-08-03 |
Family
ID=62990524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820137330.9U Expired - Fee Related CN207689938U (en) | 2018-01-26 | 2018-01-26 | Fire control radar detector temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689938U (en) |
-
2018
- 2018-01-26 CN CN201820137330.9U patent/CN207689938U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |