CN206474184U - The quick temperature of high/low temperature becomes moisture-heat test-box - Google Patents
The quick temperature of high/low temperature becomes moisture-heat test-box Download PDFInfo
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- CN206474184U CN206474184U CN201720090817.1U CN201720090817U CN206474184U CN 206474184 U CN206474184 U CN 206474184U CN 201720090817 U CN201720090817 U CN 201720090817U CN 206474184 U CN206474184 U CN 206474184U
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Abstract
The utility model is related to the technical field of environmental simulation, more particularly to the quick temperature of high/low temperature becomes moisture-heat test-box, with experiment box main body, refrigeration unit case, controller, experiment box main body has laboratory, air circulating system, air circulating system connection test room, air circulating system has circulating fan, evaporator, heater and humidification device；The front end of laboratory is provided with chamber door, and chamber door is provided with door observation window, and the laser window and instrument connection connected with laboratory is respectively equipped with the left and right sides of experiment box main body；Refrigeration unit case is set with the split of experiment box main body, and the condenser in refrigeration unit case is located above compressor, and the sidepiece of refrigeration unit case is provided with heat dissipating grid, and top is provided with air exhauster；Controller is arranged on experiment box main body.The utility model is simple in construction, with good operability, maintainability, good temperature stability and persistence, good security performance, free from environmental pollution and harm health of human body.The resultant error of test is small, energy-saving.
Description
Technical field
The utility model is related to the technical field of environmental simulation, more particularly to a kind of quick temperature of high/low temperature becomes damp heat test
Case.
Background technology
Chamber is the general name that ring tries industry product, is that natural climatic environment is simulated in effective spatial dimension.
And GDJS be applied to Aerospace Products, information electronic instrument, material, electrician, electronic product,
Various electronic elements under high/low temperature or hygrothermal environment, examine its property indices, and steady damp heat and Alternate hot and humid
Experiment.
Current GDJS be limited to temperature difference in the specific arrangement of structure, its chamber compared with
Greatly, not enough uniformly, and unit and chamber integrated design, also cause existing GDJS be difficult into
Row extension, installation is also limited by the size of installing space, and unit replacing difficulty is higher, and inconvenience is safeguarded, short life.
The content of the invention
The purpose of this utility model is that providing a kind of quick temperature of high/low temperature becomes moisture-heat test-box, with good operation
Property, maintainability, good temperature stability and persistence, good security performance, installing space need not be limited to, and can be effective
The scalability of lifting test case.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
The quick temperature of high/low temperature becomes moisture-heat test-box, and the chamber has：
Box main body is tested, the experiment box main body has laboratory, air circulating system, and air circulating system connection test room should
Air circulating system has circulating fan, evaporator, heater and humidification device；It is seamless using full argon arc welding to test chamber interior walls
Welding and rolling over has guiding gutter, and the side wall of laboratory is three-decker, and intermediate layer is the insulation material with fire retardant；Before laboratory
End is provided with chamber door, and chamber door is provided with door observation window, and connect with laboratory sharp is respectively equipped with the left and right sides of experiment box main body
Light window and instrument connection；
Refrigeration unit case, sets with experiment box main body split, compressor, condenser, throttling is provided with the refrigeration unit case
Device, condenser is located at the top of compressor, and the sidepiece correspondence condenser of refrigeration unit case is provided with heat dissipating grid, refrigeration unit case
Top is provided with air exhauster；There are two German free-standing compressors of Bitzer, when in high temperature or high wet practice in refrigeration unit case
When, a compressor only need to be started, two compressors are just started during as low-temperature operation and do cooling work；It is the compressor, cold
Condenser, flow controller and evaporator constitute refrigeration system；
Controller, the controller is arranged on experiment box main body, controller Control experiment box main body and refrigeration unit case work
Make.
Such scheme is further：The laser window makes inside and outside double glazing using quartz glass, and ensures wavelength
For 1064nm ± 10nm spectral transmittance, nitrogen injection port is left in the middle of double glazing interlayer, to glass clamp after application of vacuum
Layer injection nitrogen.
Such scheme is further：The door observation window is panorama type multi-layer vacuum glass form, and glass surface is with thin
Film electronics is heated.
Such scheme is further：Universal wheel unit is provided with below the experiment box main body and refrigeration unit case.
The utility model is simple in construction, with good operability, maintainability, good temperature stability and persistence,
Good security performance, free from environmental pollution and harm health of human body.Emulation mode is convenient, and regulation is reliable, the resultant error of test
It is small, the test effect of product can be more improved, energy-saving, service life is long；Refrigeration unit case is set with the split of experiment box main body
The scalability of unit body can be effectively increased, is easy to the replacing and maintenance of unit body.
Brief description of the drawings：
Accompanying drawing 1 is the front schematic view of the utility model preferred embodiment；
Accompanying drawing 2 is the plan structure distribution schematic diagram of Fig. 1 embodiments；
Accompanying drawing 3 is the left view structure distribution schematic diagram of Fig. 1 embodiments；
Accompanying drawing 4 regards structure distribution schematic diagram for the right side of Fig. 1 embodiments.
Embodiment：
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Refering to shown in Fig. 1,2,3,4, being preferred embodiment schematic diagram of the present utility model, the utility model is about a kind of high
The quick temperature of low temperature becomes moisture-heat test-box, and the chamber has experiment box main body 1, refrigeration unit case 2 and controller 3, and controller 3 is adopted
With original-pack Japanese import color touch screen controller, with extreme high reliability, stability, continuous non-failure operation time
MTBF reaches more than 100000 hours.The experiment box main body 1 has laboratory 11, air circulating system 12, and air circulating system 12 connects
Logical laboratory 11, the air circulating system 12 has circulating fan 121, evaporator 122, heater 123 and humidification device（In figure
Do not show）, the work such as circularly cooling, heating or humidification are realized, realize that the quick temperature of high/low temperature becomes damp heat test.The inwall of laboratory 11 is adopted
With full argon arc welding be seamless welding and folding has guiding gutter, and the side wall of laboratory 11 is three-decker, and intermediate layer is with fire retardant
Insulation material；The front end of laboratory 11 is provided with chamber door 13, and chamber door 13 is provided with door observation window 131, in the left and right of experiment box main body 1
The laser window 14 and instrument connection 15 connected with laboratory 11 is respectively equipped with side.Refrigeration unit case 2 and the experiment split of box main body 1
Set, the scalability of effect increase unit body is easy to the replacing and maintenance of unit body.Provided with pressure in the refrigeration unit case 2
Contracting machine 21, condenser 22, flow controller, condenser 22 are located at the top of compressor 21, the sidepiece correspondence condenser of refrigeration unit case 2
22 are provided with heat dissipating grid 23, and the top of refrigeration unit case 2 is provided with air exhauster 24；There are two Germany than pool in refrigeration unit case 2
The free-standing compressor of that, when in high temperature or high wet practice, only need to start a compressor, two are just started during as low-temperature operation
Compressor does cooling work；The compressor 21, condenser 22, flow controller and evaporator 122 constitute refrigeration system.Controller
3 are arranged on experiment box main body 1, and the Control experiment box main body 1 of controller 3 and refrigeration unit case 2 work.The letter of the utility model structure
It is single, with good operability, maintainability, good temperature stability and persistence, good security performance, free from environmental pollution
And harm health of human body.Emulation mode is convenient, and regulation is reliable, and the resultant error of test is small, can more improve the test effect of product,
Energy-saving, service life is long.
Shown in Fig. 1,2,3,4, in the present embodiment, the laser window 14 makes inside and outside double glazing using quartz glass,
And ensure to leave nitrogen injection port, application of vacuum in the middle of the spectral transmittance that wavelength is 1064nm ± 10nm, double glazing interlayer
Backward glass sandwich injection nitrogen, it is to avoid frosting or fogging in the middle of interlayer, lifts task performance.The door observation window 131 is complete
Scape formula multi-layer vacuum glass form, glass surface is heated with thin film electronic, it is ensured that glass surface is frostless during any experiment
And dew condensation phenomenon.
In the present embodiment, for the higher temperature control precision of guarantee equipment, equipment design uses high-accuracy integrated intelligent
Change central control system, its function operation principle：I.e. central control system can automatic identification examination by intelligentized integration module
Tryoff external environment situation（Such as temperature, humidity）, test product operating mode in chamber（Such as weight, thermal capacity, acting heating）And
Current Temperatures situation in chamber, so that automatic or segmentation（It is turned on and off）Relevant work unit（Such as compressor or corresponding
Fragmentary works magnetic valve, and subsection electrical heating etc., system without deaerator mode is carried out by pulse signal）, realize various temperature
Accurate control.High temperature section：Central control system is amplified according to the temperature inside the box signal collected, analog/digital conversion, line
Property correction after setting value with temperature（Desired value）It is compared, the deviation signal drawn is through PID arithmetic, and output regulation signal is certainly
The power output size of dynamic control heater, makes the heating in laboratory and heat leakage reach a kind of dynamic equilibrium, is finally reached
Constant temperature purpose.Low-temperature zone：It is the balance mode of " process of refrigerastion is not heated " and " heating operations do not freeze " using static balance technology,
It is different from traditional dynamic balancing technique that high-power refrigeration resists high-power heating " cold and hot dynamic balancing ", the feelings opened in compressor
Under condition, central controller controls the size of cold according to different temperature spots by adjusting refrigerant flow rate（Freeze do not heat,
Heat " static balance " technology do not freezed）, equipment operation is in relative low power consumpting state all the time, central control system is attached simultaneously
Linear self-correction function, can guarantee that the displays temperature of controller is constantly in its similar linear change in heating and cooling process,
Temperature actual displayed value can be stablized well in the range of the control accuracy with desired temperature.Test the inside and outside of box main body 1
Chamber door frame surrounding is combined using the anti-sweat copper pipe of refrigerant and anti-sweat line, effectively breaks hot, heat-insulated, prevents interior outer container heat transfer；This
Design can reduce energy waste and effectively control door frame of box condensation, and preventing chamber interior wall has water droplet drippage.Humidification device is using electricity
Son and bit mode fine motion humidification system, humidification are rapid, water-saving, power saving, allow test product heating more than 200%, humidify, remove
Wet system is completely independent, without extra draining.Controller 3 has linear self-correction function, ensures its linear stable, therefore reachable
To temperature fluctuation ± 0.3 DEG C；Adopt Intelligent type micro-computer PID+SSR/SCR forward and reverse bi-directional synchronization can export automatically, control accuracy
It is stable accurate, and include advanced slop control logic, it is to avoid the advanced technology of examination body condensation, touch man-machine interface dialog box
Setting pattern, operating process is simply clear and definite, built-in program directory management, the foundation of convenient items test name and routine data,
Change, access or operating are performed.
Shown in Fig. 1,2,3,4, in the present embodiment, experiment box main body 1 and refrigeration unit case 2 lower section is provided with universal
Wheel apparatus 4, is moved easily installation.
The utility model structure design is advanced rationally, manufacturing process specification, is the product that independent development is developed, and outward appearance is beautiful
See, it is generous.The supporting and composition matching of parts is good, with good operability, maintainability, good temperature stability and
Persistence, good security performance, free from environmental pollution and harm health of human body.It is suitably for space flight, aviation, oil, chemical industry, army
Thing, automobile（Motorcycle）, ship, new energy, solar photoelectric, electronics, that the scientific research such as communication and production unit provide high/low temperature is fast
Fast temperature becomes damp heat test environment.
Certainly, the utility model can also have other various embodiments, spiritual and its essence without departing substantially from the utility model
In the case of, those skilled in the art work as can make various corresponding changes and modification, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (4)
1. the quick temperature of high/low temperature becomes moisture-heat test-box, it is characterised in that：The chamber has：
Test box main body（1）, the experiment box main body（1）With laboratory（11）, air circulating system（12）, air circulating system（12）
Connection test room（11）, the air circulating system（12）With circulating fan（121）, evaporator（122）, heater（123）And
Humidification device；Laboratory（11）Inwall is seamless welding using full argon arc welding and folding has guiding gutter, laboratory（11）Side wall be
Three-decker, intermediate layer is the insulation material with fire retardant；Laboratory（11）Front end be provided with chamber door（13）, chamber door（13）On set
There is an observation window（131）, in experiment box main body（1）Left and right sides on be respectively equipped with and laboratory（11）The laser window of connection
（14）And instrument connection（15）；
Refrigeration unit case（2）, with experiment box main body（1）Split is set, the refrigeration unit case（2）It is interior to be provided with compressor（21）, it is cold
Condenser（22）, flow controller, condenser（22）Positioned at compressor（21）Top, refrigeration unit case（2）Sidepiece correspondence condenser
（22）Provided with heat dissipating grid（23）, refrigeration unit case（2）Top be provided with air exhauster（24）；Refrigeration unit case（2）In have two
The free-standing compressor of platform Germany Bitzer, when in high temperature or high wet practice, only need to start a compressor, as low-temperature operation
When just start two compressors do cooling work；The compressor（21）, condenser（22）, flow controller and evaporator（122）Structure
Into refrigeration system；
Controller（3）, the controller（3）Installed in experiment box main body（1）On, controller（3）Control experiment box main body（1）And system
Cold set box（2）Work.
2. the quick temperature of high/low temperature according to claim 1 becomes moisture-heat test-box, it is characterised in that：The laser window（14）
Inside and outside double glazing is made using quartz glass, and ensures the spectral transmittance that wavelength is 1064nm ± 10nm, double glazing folder
Nitrogen injection port is left in the middle of layer, nitrogen is injected to glass sandwich after application of vacuum.
3. the quick temperature of high/low temperature according to claim 1 becomes moisture-heat test-box, it is characterised in that：The door observation window
（131）It is panorama type multi-layer vacuum glass form, glass surface is heated with thin film electronic.
4. the quick temperature of high/low temperature according to claim 1 becomes moisture-heat test-box, it is characterised in that：The experiment box main body
（1）With refrigeration unit case（2）Lower section is provided with universal wheel unit（4）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090817.1U CN206474184U (en) | 2017-01-24 | 2017-01-24 | The quick temperature of high/low temperature becomes moisture-heat test-box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090817.1U CN206474184U (en) | 2017-01-24 | 2017-01-24 | The quick temperature of high/low temperature becomes moisture-heat test-box |
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| CN206474184U true CN206474184U (en) | 2017-09-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496653A (en) * | 2018-05-17 | 2019-11-26 | 北京航天计量测试技术研究所 | A kind of split type opposite opened high/low temperature generating device |
| CN111889147A (en) * | 2020-08-03 | 2020-11-06 | 成都易华天宇试验设备有限责任公司 | High-low temperature test box |
| CN113125334A (en) * | 2021-04-25 | 2021-07-16 | 中认英泰检测技术有限公司 | Performance test method for rapid temperature change test box |
| CN114405560A (en) * | 2022-02-18 | 2022-04-29 | 江苏拓米洛环境试验设备有限公司 | Temperature and humidity environment test box |
| CN114489187A (en) * | 2021-12-30 | 2022-05-13 | 中航华东光电有限公司 | Temperature control method and system for rapid temperature change test box |
-
2017
- 2017-01-24 CN CN201720090817.1U patent/CN206474184U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496653A (en) * | 2018-05-17 | 2019-11-26 | 北京航天计量测试技术研究所 | A kind of split type opposite opened high/low temperature generating device |
| CN111889147A (en) * | 2020-08-03 | 2020-11-06 | 成都易华天宇试验设备有限责任公司 | High-low temperature test box |
| CN111889147B (en) * | 2020-08-03 | 2022-04-08 | 成都易华天宇试验设备有限责任公司 | High-low temperature test box |
| CN113125334A (en) * | 2021-04-25 | 2021-07-16 | 中认英泰检测技术有限公司 | Performance test method for rapid temperature change test box |
| WO2022226719A1 (en) * | 2021-04-25 | 2022-11-03 | 中认英泰检测技术有限公司 | Method for testing performance of rapid temperature change test box |
| CN114489187A (en) * | 2021-12-30 | 2022-05-13 | 中航华东光电有限公司 | Temperature control method and system for rapid temperature change test box |
| CN114489187B (en) * | 2021-12-30 | 2023-06-16 | 中航华东光电有限公司 | Temperature control method and system for rapid temperature change test box |
| CN114405560A (en) * | 2022-02-18 | 2022-04-29 | 江苏拓米洛环境试验设备有限公司 | Temperature and humidity environment test box |
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