High-Low Temperature & Humidity Chamber（Climate Cabinet）

Code: BGD 897/408B; Biuged - China

Description  

    These new programmable cabinets with a precise system of temperature and humidity control, which provide various necessary environmental simulative conditions for industrial research and biotechnology tests. Widely applied in sterile tests and stability check-up of pharmaceuticals, textile and food processing as well as tests in material performance, packing and lifetime of industrial products.

1.0  Structure Feature

Chamber Structure

 Internal material：304# stainless steel with thickness is 1.2mm

 External material：1.2mm baking finish cold roll steel plate with advanced static electricity spray process.

 Heat preservation material: polyurethane foam rubber with 100 mm thick

 Others：install the positioning foot cup and movable trundles under the test chamber bottom; top of chamber equips automatic pressure relief hole, bottom of inner chamber equips drainage hole, can drain out condensate water quickly

Air Adjustment Channel:  Inside air space, recirculating wind channel and stainless steel cycle fan, through the top window and air diffuser, the wind will out uniformly from the top, let the reconciled temperature from the harmonic room diffuses to the test area, which could reach the purpose of control temperature uniformly.

Chamber Door

 ◆ Single open door

 ◆ Anti-explosion

 ◆ Anti-condensation electric heating device

 ◆ Vacuum auto-defog transparent window

 ◆ Window floodlight

Cable Port

 Install a ￠ 50mm test hole on the left of the machine, and equip related seal device for connecting with power test

View Window

 Designed in the door with 230*270mm transparent electric radiant heating film with cavity toughened glass(equipped with anti-condensation function)

Control System

 TEMI 1500 Touch Screen LCD, imported from Korea, floodlight switch,main power switch

Cooling System

 Refrigeration system, heating device, fan, dewatering device, adjustable back window

Sample Shelf

 Adopt 304# stainless bent into net sharp, easy for use, the distance between the material frame could be adjusted(the smallest distance is 50mm),standard equipped two pieces

Electrical Room

 Main power breaker, controller, distribution plate, radiating fan, over temperature protector

Heating System

 Adopt the scale heat rejection heating pipe P.I.D. control the heating so let the temperature gets the balance

2.0  Refrigerating System

Refrigeration Method

 To keep the cooling rate and minimum temperature requirement,we use single stage refrigeration system

Refrigeration Compressor

 Adopt low temperature compressor from European

Cooling System

 Air-cooled scale condenser, circulating fan for heat dissipation

Evaporimeter

 Finned tube heat exchanger

Throttling Device

 Thermostatic expansion valve ,capillary tube

Dry filter

 Absorption for the residual water and acidic material from refrigerating fluid in refrigerating system, filtrate the solid impurity grain, copper cuttings of system, keep the normal working of expansion valve and capillary, in case of ice blockage and filth blockage

Refrigerating  Fluid

 Adopt environment protected refrigerating fluid R404A

3.0  Electrical Control System

Controller

 Korea SAMWON, LCD touch screen controllerTEMI 1500

Display Interface

 ◆ Display screen dimension：5.7 inches colorful touch screen conversational mode

 ◆ Temperature set value（SV）, current value （PV）displays directly

 ◆ Can display the temperature output value

 ◆ The execute program number, section, procedure time and time signal control

condition can be displayed

 ◆ Can display auto-calculus picture and procedure standby light-flooding picture

 ◆ Can display record data and curve condition picture

 ◆ Can display current curve and edit procedure curve and history running curves

 ◆ Can display fault indicated and simple fault exhaust

Procedure Capacity And Control Function

 ◆ Operational procedure capacity：max:120 groups;one procedure could consist of 1 to 99 sections.

 ◆ Operational memory capacity： 1200 sections, could repeat executive command: each command could repeat 999 times, the slope setting of the procedure could be set through the timer shaft, the jointing use could be set among the   procedures, the procedure making can adopt dialogue type, easy to operate with edit, eliminate and insert function, 4 groups of time signal output control (can control the test sample ON/OFF option).

◆ 9 groups of PID parameter setting, the procedure will have the overleap section, keep functions; can show the curve and data collection; date and time adjustment function; button and picture lock(LOCK) function; can connect the computer, 8 points of DI abnormal input and 10 points of DO signal control

Communication

 RS-232 communicate interface, can used as monitoring and remote control system, record the test data

Running Method

 Program mode / definite value mode

Set Method

 English interface, touch screen input

SD Storage Card

 Used to store test date and test curve, standard storage capacity is 2G, storage time is about 2 years

Setting Range

 Up/down limitation of maximum temperature range is 5℃

Display Resolution

 Temperature: 0.01℃;   time: 1min;

Memory Function when Power off

 Can set recovery mode in case of power off : heating/ cold/ stop

Make an appointment function

 Can set available machine time randomly, after turn on the power, the machine will run automatically

Input

 PT100 type platinum resistor

Curve record function

 Equip with battery protection RAM, can save the set value, sampling value and sampling time of the machine;

 Max record time is 60 days（when the sampling cycle is 1.5min）

Software use environment

 IBM PC compatible machine, above PⅡ CPU, more than 128M RAM, simplified Chinese Windows2000 or simplified Chinese WindowsXP operation system.

Circulating fan

 Low noise with many wing centrifugal fan

Heater

 Import nichrome electronic heater and heater control mode is contactless equal cycle recurrent pulse adjust wide, SSR（solid-state relay）

Control Mode

 Anti-integral saturation PID, BTC balance adjust temperature control mode（temperature test equipment）

4.0 Humidify and Dehumidify System

Water Supply

 Big water tank

Humidify And Dehumidify Method

 Adopts outer humidify, compressor start to dehumidify, P.I.D controls the humidify volume to reach the need humidity

Water Quality Request

 Resisitivity ≥500Ω·m

Water Supplement Method

 Chamber reserves the water supplement port and water level viewing window, please supply water when the water level is too low

Humidify Water Supply

 Inner equipped with a micro water pump, and only needs to add water to the water tank. The water pump is automatically added to the humidifying boiler according to the water level in the humidifying boiler

5.0 Safety Protection Device

Refrigerating System

 Compressor overheat/over current/ over pressure, condensation fan overheat

Test Chamber

 Over temperature limitation, fan/motor over temperature relay

Power

 Earth leakage protection, overload protection, short-circuit protection

Storage Environmental Requirement

 Environmental temperature of the machine keep within 0℃～+40℃

Installation Site Requirement

 ◆ the distance between the wall and left/right/back should be at least 600mm(A/B)

 ◆ the distance between the wall and the front side of the machine should be at least 1200mm(C)

 ◆ please make sure the gate, gallery and elevator could pass the machine in case of affect to your company normal working

Main Technical Parameters

■ Temperature Uniformity：≤ 2 ℃

■ Humidity Uniformity：≤2%～3% RH（≧75%RH）or ≤±5% RH（≤75% RH）

■ Temperature Stability：±0.5 ℃

■ Humidity Stability：±2% RH

■ Temperature Increasing Rate：3.5℃/min（no-load, average value during the whole test）

■ TemperatureDecreasing Rate：1℃/min（no-load, average value during the whole test）

■ Power Supply：220V/380V；50HZ

■ Total Power：5.5KW

Temperature Range: -20～150゜C

Working Room Size (W×H×D): 800×950×800mm

Overall Size(W×H×D): 1300×1850×1400mm