| 1,Product Name & Model | ||
| 1.1 Name | High and low temperature alternating humidity and heat Chamber | |
| 1.2 Model | DHS-GDJS-1150C | |
| 1.3Quantity | 1 | |
| 2 Summary | ||
| 2.1 Main Function | GB/T10586-2006;GB/T10589-2008;GB/T 10592-2008 ;GB/T11158-2008,,,,,,(),,,,,.This product simulates the technical conditions of GB/T 10586-2006 Chamber; GB/T 10589-2008 low temperature Chamber; GB/T 10592-2008 high and low temperature Chamber; GB/T 1158-2008 high temperature chamber technical conditions manufacturing, mainly for aerospace, aviation, petroleum, chemical, military, automobile (motorcycle), ship, electronics, transportation. Information and other scientific research and production units provide temperature and humidity change environment, simulated test samples under temperature and humidity change environment load simulation vibration adaptability test, and provide reliability test and product screening for safety test of electronic components. | |
| 2.2Technical specifications and requirements | 2.2.1,,,,,,.The equipment is brand-new, the structure design of the test system is advanced and reasonable, and the manufacturing process is standardized. The products developed for self-development, with independent intellectual property rights, have beautiful appearance and generosity. 2.2.2(),,--.The main functional components of the test box are equipped with world famous brand (high gold content), advanced and reliable technical principles, and the best control of noise and energy saving is achieved. Its performance can be compared with that of similar products abroad. 2.2.3,,,,.The matching and assembling of parts and components are well matched. The imported parts with international advanced level are used for the main functional components, which improves the safety and reliability of products and ensures the long-term and high-frequency use requirements of users. 2.2.4,,,,.The equipment has good operability, maintainability, good temperature stability and persistence, good safety performance, no pollution to the environment and harm to human health. 2.2.5,,.All wires in the control cabinet have serial numbers and numbers printed by special equipment. The lines are clear and clear at a glance. | |
| 3,Main technical parameters | ||
| 3.1Chamber Dimensions | 5000×1500×1500 (D×W×H,mm,11500) | |
| 3.2()Shape size (approximate) | See the drawing | |
| 3.3 Temperature Range | -70ºC~+80ºC ()(Temperature adjustable) | |
| 3.4 Humidity range | 20%~98%RH | |
| 3.5Humidity fluctuation | ≤±2.5%RH | |
| 3.6Temperature fluctuation | ≤±0.5ºC (,)(no load, constant state) | |
| 3.7Temperature uniformity | ≤2ºC (,)(no load, constant state) | |
| 3.8Temperature deviation | ≤±2ºC (,)(no load, constant state) | |
| 3.9heating rate | 1~3ºC/min. No-load average | |
| 3.10cooling rate | :0~-70ºC≤70min. 35ºC. Mechanical refrigeration mode: 0 ~ -70 ° C ≤ 70min no-load average. The ambient temperature is 35 °C. | |
| 3.11,Pollution, electromagnetic radiation | Meet the relevant standards | |
| 3.12noise | ≤70dB | |
| 3.13Total installed power | 35kw.24KW. ::12kw;:12kw;:9KW:2kw About 35kw. The operating power is up to 24KW. Among them: cooling power: 12kw; heating power: 12kw; humidifying power: 9KW other: 2kw | |
| 3.14Voltage | AC 380V±10%; 50 Hz;+Three-phase four-wire + grounding wire | |
| 3.13 Weight | 3200kg | |
| 50ºC,≤85%R.H,.The technical data of the above products are measured at room temperature 50 ° C, relative humidity ≤ 85% R.H, and the test chamber under no-load conditions. | ||
| 4,Basic working principle of temperature | ||
| 4.1 Intelligent control function | The "Intelligent High and Low Temperature Wet Heat Control System" cold end control system is adopted to comprehensively test the environmental conditions of the test box (such as temperature) and the test conditions in the test chamber to automatically open or close the corresponding working unit (such as compressor or electric heating, etc.) ) to achieve precise | |
| The central control system performs amplification, analog/digital conversion, and nonlinear correction according to the collected temperature signal in the box, and compares with the set value (target value) of the temperature. The obtained deviation signal is calculated by PID, and the output adjustment signal is automatically Control the output power of the heater, so that the heating amount in the test chamber and the heat loss and heat absorption reach a dynamic balance, and finally achieve the purpose of constant temperature. | ||
| 4.3 Low temperature section | Temperature balance method: It adopts the "cold balance" technology of our company's own technology "intelligent high and low temperature test chamber temperature control system", that is, the "cooling process does not heat" and "heating process is not cooling" balance mode, it is different from high power refrigeration against High-power heating "hot and cold dynamic balance" of the traditional technology, the central controller according to different temperature control point equipment itself and the amount of cooling required by the user sample by adjusting the amount of refrigerant flow to control the amount of cooling energy to control the temperature, No need to heat to balance the cooling (that is, the "cold balance" technology of cooling without heating, heating and cooling), which can ensure the equipment has good control precision and uniformity (technical performance improvement over traditional thermal and thermal balancing technology 20 %-40%), and the equipment operation is always in a relatively low power consumption state, which is about 25% more energy saving than the traditional thermal and thermal balancing technology. <With the electric energy comparison measurement report>, it can not only meet the social requirements of energy conservation and environmental protection, but also Users reduce the cost of use and increase economic benefits) | |
| 5, Chamber Structure | ||
| 5.1Structure | The chamber adopts the overall structure form, the box studio adopts the overall welding process, and is sealed with high and low temperature resistant organic silicone materials. The company is assembled and delivered. The upper part of the box is a working chamber, which has a supply air motor, a non-sparking centrifugal fan blade, a temperature-limited sheathed heater, a mechanical refrigeration and a pure copper sheet corrosion-resistant refrigeration evaporator; | |
(10)Similar product pictures (10 cubic high and low temperature alternating) | ||
| 5.2Housing material | .The surface of the high-quality galvanized sheet is electrostatically sprayed by pickling and phosphating. | |
| 5.3Inner body material | SUS304#(1.2mm). International general SUS304# (thickness 1.2mm) stainless steel plate integral welding and internal reinforcement structural parts. | |
| 5.4Thermal insulation material | (100mm).It is made of polyurethane foam and ultra-fine glass fiber (thickness 100mm). | |
| 5.5Control panel | It is located on the right side of the cabinet (can also be determined according to the user's site orientation), and is easy to operate. | |
| 5.6 Door | 1500×1500 mm(W×H),Double-door design, double-layer design inside and outside, full-size glass inside, door size: 1500 × 1500 mm (W width × H height) double-layer silicone rubber sealing strip between the door and the box, high and low temperature resistance , anti-aging, good sealing performance. In order to prevent the edges of the door frame and the door from being condensed or frosted during the low temperature test, the edges of the door frame and the door are provided with an electric defrosting device. | |
| 5.7Chamber reinforcement structure | In order to prevent the deformation of the box, the inside of the box is reinforced with 80# channel steel to prevent the box door from being too heavy, and the door door is deformed, which affects the sealing performance. | |
| 5.8Observation window | 1:400×500mm(W×H).There is a visible size on the door of the test room: 400×500mm (W width×H height) hollow resistance film heating anti-frost observation window. | |
| ,Hollow coating double-sided heating observation window, low temperature does not frost | ||
| 5.9Light | ,,,PLC,.The door window is provided with moisture-proof lighting, which is not in contact with the test box sample and gas, and can effectively eliminate the spark source. The switch is set on the external PLC touch screen and has a delay automatic closing function. | |
| 5.10Test lead hole | φ100mm,.A φ100mm test hole on each of the left and right sides of the cabinet, and a special foam rubber stopper. | |
| Test lead holes and silicone rubber plugs | ||
| 5.11Air pressure balance device and exhaust port | ,.A pneumatic balancing device is placed on the top of the studio to balance indoor air pressure fluctuations. | |
| 5.12Bottom drainage | .Condensed water drains at the bottom to condense or leak liquid in a timely manner. | |
| 6,Air conditioning system | ||
| 6.1 Control method | ,.The air is forced to circulate, and the static balance is adjusted. | |
| 6.2Air circulation device | ,.It adopts multiple centrifugal fans and is driven by an explosion-proof long-axis external motor. | |
| Centrifugal fan blade Long shaft external explosion-proof motor | ||
| 6.3heating method | ,PID,:;PID+SSR.Jacket heater with temperature limit, PID regulation, actuator: solid state relay; ie PID+SSR. | |
| 6.4Air cooling mode | :.Mechanical refrigeration: finned evaporator. | |
| 7,Cooling System | ||
| 7.1Cooling method | :2"GEA"1;Mechanical refrigeration: a set of cascade refrigeration units consisting of two world-famous German "GEA" semi-closed low noise compressors; | |
| 7.2Low temperature main accessories |
| |
| "" Solenoid valve "Sporlan" ""Manual shut-off valve "Danfoss" | ||
| ""Expansion valve "Danfoss" ""()"Bao De" (plate heat exchanger) Oil separator and compressor unit ""Filter "Emerson" | ||
| 7.3Evaporator | Finned air cooled condenser | |
| 7.4Nitrogen welding process | ,"",,48The low-temperature connecting pipe adopts high-quality oxygen-free copper pipe, and uses the well-known "Rosenberger" electric pipe bending machine to make the pipeline, nitrogen welding, and 48-hour high pressure-proof anti-leakage process to ensure the welding quality. | |
| 7.5Noise reduction measures |
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| 7.6Refrigeration energy regulation technology | :"""","",,(,""),.Temperature balance mode: The static balance technology, that is, the "cooling process does not heat" and the "heating process is not cooling" cold balance method, it is different from the traditional technology of high-power cooling against high-power heating "cold heat balance". Adopting the on-off cooling energy adjustment technology, that is, the central controller controls the cooling capacity according to different temperature points (ie, the "cold balance" technology of cooling without heating, heating and cooling), so that the equipment operation is always at a relatively low level. Power consumption status. | |
| 7.7Condensation mode | Air cooled | |
| 7.8The refrigerant | R404a,R23.R404a and R23 environmental friendly refrigerants are used. | |
| 9,control system | ||
| 9.1Temperature and humidity measurement method | :APt100; :"";Temperature: A grade high precision Pt100 armored platinum resistor is used; Humidity: Finnish "Vaisala" electronic humidity sensor; | |
| 9.2Temperature Controller | 7TFT,,,,,;,,.,,,,,,,,,.PID;,,,,.It adopts 7 inch TFT Chinese color LCD touch man-machine interface and high-performance programmable controller, which can input, display and control temperature directly. With our company's special software for temperature test box, the control system adopts man-machine dialogue mode, and has automatic, intelligent and humanized design. The control system adopts two input and two output modes to control temperature and humidity respectively. It can display and set test parameters, program curve, working time, working state of heater, refrigeration unit and fan. At the same time, it has the functions of automatic operation of test program and self-tuning of PID parameters. It can automatically combine heating system, refrigeration system, circulating fan, overtemperature alarm and other subsystems to ensure the high control quality of the whole temperature control system. | |
| Controller Operating Interface | ||
| 9.4Data Exchange | Labview, Labview. | |
| 9.5Main Executing Electrical Appliances |
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| 9.6Man-machine interface | ,,,.Color touch human-machine interface and high-performance programmable controller have three-level password protection function. Input different passwords have different operation rights to avoid human touch and shutdown. | |
| 9.7Display mode | LCD,..LCD color LCD display, touch control. Chinese interface. | |
| 9.8accuracy display | 0.01ºC,0.1%RH,0.01min.The temperature was 0.01 ° C, the humidity was 0.1% RH, and the time was 0.01 min. | |
| 9.9Program capacity | 269,13450,32000(),.269 program groups can be set, a total of 13450 segments, 32000 cycles can be set (integral loop and segment loop), and programs can be linked. | |
| 9.10System operation mode | ,.999999h59min. Program operation mode, fixed value operation mode. The fixed value can run up to 999999h59min. | |
| 9.11Data Display | ,,,,The device has the year, month, day and time display, the total running time of the device and the running time of the block | |
| 9.12accident details | ,.Display fault status, possible cause analysis. | |
| 9.13Regular maintenance message | ,.Regular maintenance and regular maintenance items are periodically popped up to remind and guide operators to perform regular maintenance on the equipment. | |
| 9.14control function | (),,,,;(,);,,.Upper and lower limit temperature protection function (acoustic and light alarm device), control system also has self-detection, self-diagnosis function, automatic fault display, alarm; automatic running and stopping timing function (can be preset boot date, time); self-diagnosis function , with a variety of power-off recovery mode, with automatic shutdown and sound and light prompts after the test is completed. | |
| 9.15Remote monitoring | RS485,RS232,.,,.(200). APP.It is equipped with a computer interface such as standard RS485, RS232 or Ethernet port and a set of special communication software, which can realize remote communication management between the central control instrument and the computer. After the machine is connected, the equipment can be operated by the computer, and the parameters such as temperature and humidity are continuously monitored. (Maximum 200 devices can be connected). Mobile APP function. | |
| 9.16Data recording method | PLCRAM,;600.U,1,5;,,PC/.The PLC has a battery-protected RAM that can store the set value and sample value of the device; the meter comes with memory for 600 days. Through the U disk storage, the storage sampling interval can be set once every 1 minute, and can store test data for more than 5 years; through the touch screen, the data of a certain period in the stored records can be retrieved at any time, and the data can be copied or passed. The PC directly displays and prints test data/curves. | |
| 9.17Intelligent humanization function | ,,,,,,.Back to normal temperature function, automatic light off function, water shortage advance prompt function, hold function, pause function, parameter automatic correction function, over temperature multiple protection function and so on. | |
| 9.18Equipment running indicator | ,,,.(,).A three-color sound and light alarm is installed on the top of the electrical control cabinet to display three states of operation, stop, and alarm. (The green light is displayed during operation, and the red light is displayed when the door is opened and has an alarm sound). | |
| Electrical bottom plate Tri-color acoustooptic alarm | ||
| 10,Safety Protection Function (,,)(The following security protection in the event of failure, the system at the same time cut off the power supply sound and light alarm stop and give fault alarm prompt information) | ||
| 10.1 | ;Reliable grounding protection device; | |
| 10.2 | /;Leakage/break protection; | |
| 10.3 | ;Heater Short Circuit Protection | |
| 10.4 | ;Overload protection of blast motor; | |
| 10.5 | ,;Workroom independent over-temperature, sound and light alarm; | |
| 10.6 | ;Refrigerator overpressure protection; | |
| 10.7 | ;Overload protection of refrigerators; | |
| 10.8 | ,,;Under-voltage, over-voltage and phase-gap protection of power supply; | |
| 11,:Host and Random Accessories and Test Software: | ||
| 11.1 Product Qualification Certificate | 1 | |
| 11.2 Instructions for the Use of Products | 1 | |
| 11.3 Electrical schematic diagram | 1 | |
| 11.4 Schematic diagram of cryogenic system | 1 | |
| 11.5 Instrument Instructions | 1 | |
| 11.6 Warranty Card | 1 | |
| 11.7Host computer communication software | 1 | |
| 11.8Installation and maintenance manual | 3 | |