Active Member
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[China]
Address: Room 103,3#Block,No.3 Xiaolong Road,Yuanshanbei Village,Changping Town,Dongguan City.China
Contact name:Aiden Zeng
Dongguan YiCun Intelligent Equipment Co.,Ltd |
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Space Cold Black Environmental Simulation Thermal High Vacuum Testing for Space Vehicle Components
The vacuum environmental test chamber [Thermal-vacuum testchamber] is mainly used for space vehicle components, stand-alone products and other products, under the combined effect of thermal vacuum (high temperature and low temperature) environment in the thermal vacuum environment simulation equipment for performance inspection and reliability test.
Main Technical Data
| No. | Item | Description |
| A, | Vacuum container size | Φ600×600mm(Diameter × depth of straight section) |
| B, | Effective working size | Φ400×500mm(Diameter × de)~100L |
| C, | Equipment Dimensions | 1500×1450×1700mm(D ×W ×H) |
| D, | Heat sink (and plate) temperature index | 1) Temp range: -30 ℃ ~ + 70 ℃ 2) Temperature change rate: ≥1 ℃ / min (measured by patch sensor on heat sink) 3) Temperature uniformity: ≤ ± 2 ℃ (heat sink surface) 4) Temperature fluctuation: ≤ ± 0.5 ℃ |
| E, | Vacuum index | 1) Ultimate vacuum degree: ≤1.0 × 10-3Pa (normal temperature, no-load, clean conditions) 2) Leakage rate: ≤1 × 10-5Pa / • L • s 3) Pressure recovery rate: ≤10KPa / min |
| F, | Total Power | Total: 14.0KW 1) Heater: 4.5KW 2) Refrigeration unit: 3HP × 1 3) Fluid circulation pump: 1.1KW × 2 sets 4) Dry pump: 1.2KW 5) Cryogenic pump: 0.75KW |
1.Equipment use conditions (provided by the user)
| Item | Description |
| A, | Ambient temperature: + 5 ℃ ~ + 35 ℃ |
| B, | Relative humidity: ≤90% RH |
| C, | 1. Provide good ventilation conditions on site to prevent the room temperature from rising due to equipment heat dissipation. 2. On-site aisles and gates can meet equipment transportation conditions. |
| D, | Equipment power: AC380V / 50Hz / 3P |
| E, | Cooling water: 1. The helium compressors and refrigeration compressors for cryogenic pumps installed in this equipment require users to provide cooling circulating water on site. The specific requirements are as follows: 2. Flow: about 3t / h 3. Pressure: 0.2 ~ 0.3Mpa 4. Pipe diameter: DN15 |
| F, | Compressed air requirements: pressure (0.5 MPa), negligible flow |
2. Construction:
3. Heat sink system
4. Heating &Cooling System
5. Vacuum system
Controller
6. Part list
| No. | project | Model | Qty | Brand |
| Vacuum system | Turbo molecular pump (grease lubrication) | F250-1600 | 2 | Beijing Zhongke Keyi
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| Rotary vane pump | 1 | Shanghai FIRST
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| Resistance gauge | ZJ-52T | 2 | Chengdu Guoguang
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| Cold Magnetic Control Vacuum Gauge | M-14 | 2 | Chengdu Guoguang | |
| Cooling system | Refrigeration Compressors | 3HP | 1 | Tecumseh |
| PWM cold control valve | XRM | 1 | Sporlan | |
| Dry filter | EK-083S | 2 | Danfoss | |
| Sight glass | SA-10S | 1 | Danfoss | |
| Refrigeration expansion valve | TES-2 | 1 | Danfoss | |
| Refrigerant | R404A/R23 | 1set | Honeywell | |
| Control System | Touch controller | 7” | 1 | MCGS |
| Computer | - | 1 set | DELL | |
| Programmable Controllers | S&-224XP | 1 | Siemens | |
| Pt100 input module | EM-231 | 1 | Siemens | |
| Contactor | 3TB | Several | Siemens | |
| Overload protector | - | 5 | Siemens | |
| Short circuit protector | - | 1 | Meran Gerin | |
| leakage protector | - | 1 | LG | |
| Relay | MJ4NY | Several | Omron | |
| Pt100 temperature sensor | Pt100 | Several | Chengdu Cinda
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| Composite vacuum gauge | ZDF | 1 | Chengdu Zhenghua |
