TVAC Test Chamber Spcae Thermal Vacuum Test Chamber
Meet the standards
1. GB/T 32221-2015: This is a standard for vacuum technology and general technical conditions for vacuum thermal environment simulation test equipment for spacecraft.
2. GB/T 34522-2017: This is a standard for spacecraft thermal vacuum test methods.
3. GJB 3758-1999: This is a standard for thermal simulation methods for satellite vacuum thermal tests.
4. GJB 1033A-2005: This is a standard for spacecraft thermal balance test methods.
5. GJB 1027A-2005: This is a standard for carrier, upper stage, and spacecraft test requirements.
Technical parameters
|
Model |
HY-810 |
HY-812 |
HY-1010 |
HY-1012 |
HY-1214 |
HY-1216 |
|
Tank body (straight line segment)cm |
Ф100X100 |
Ф100X120 |
Ф120x100 |
Ф120X120 |
Ф140x140 |
Ф140x160 |
|
Heat sink (cm) |
Ф80x100 |
Ф80X120 |
Ф100X120 |
Ф100X120 |
Ф100X120 |
Ф100X120 |
|
Test piece mounting base (length x width)cm
|
65x60 |
80x60 |
65x60 |
80x60 |
100x80 |
120x80 |
|
Base plate installation position(mm) |
200±2 below center line |
200±2 below center line |
250±2 below center line |
250±2 below center line |
300±2 below center line |
300±2 below center line |
|
Solar Spectral Absorption Coefficient of Heat Sink Inner Surface as ≥0.93 |
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|
Heat sink inner surface hemispherical emissivity εH≥0.87 |
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Temperature performance parameters |
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|
Heat sink temp. range |
-70~+150℃ |
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|
Mounting plate temp. range |
-70~+150℃ |
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|
Heat sink average rate of change |
≥2℃/min |
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|
Verage temperature change rate of mounting plate |
≥2℃/min |
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|
Heat sink temperature uniformity |
±2℃ |
±2℃ |
±2℃ |
±2℃ |
±3℃ |
±3℃ |
|
Mounting plate temperature uniformity |
±2℃ |
±2℃ |
±2℃ |
±2℃ |
±3℃ |
±3℃ |
|
Pressure performance parameters |
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|
Ultimate pressure |
≤5x10⁻⁵Pa |
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|
Working pressure |
≤1.3x10⁻³Pa |
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|
Main pump pumping time (h) |
5 |
5 |
5 |
5 |
5 |
5 |
|
Simulated load (kg) |
10 |
10 |
15 |
15 |
20 |
20 |
|
Simulated load appearance(WxHxD)cm |
40x35x40 |
60x35x40 |
60x35x40 |
75x35x40 |
75x45x50 |
85x45x50 |
|
Main pump |
Cryogenic pump |
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|
Oil pump |
High and low temperature magnetic pump |
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|
Pre-stage pump |
Vane pump + Roots pump |
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|
Cooling method |
Mechanical cascade refrigeration |
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|
Heating power(kw) |
18 |
18 |
18 |
18 |
30 |
30 |
|
Power(kw) |
50 |
55 |
60 |
60 |
75 |
88 |
|
Power supply |
AC380V 50Hz three-phase five-wire |
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|
Cooling method |
Water cooling |
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|
Noise |
72dB(A) |
72dB(A) |
75dB(A) |
75dB(A) |
78dB(A) |
78dB(A) |
