Walk - In Constant Temperature And Humidity Test Chamber With Touch - Screen

Walk-in Constant Temperature And Humidity Test Chamber With Touch-screen

Introduction:

Walk-in constant temperature and humidity testing machine is suitable for the whole machine or large-scale parts to do the low temperature, high temperature, the change of high and low temperature, constant humidity and heating, high-low temperature alternating humidity and heating test. Provide large-scale parts,semi-finished product, finished product for Large-scale temperature and humidity testing environment space to industry. It is mainly composed of control panel,switchboard,moisturizing base plate blower, heating machine, humidity machine, refrigerator. And we also can design the chamber size and function according customers’ need. Block type enclosed cabinet,nice appearance, scientifical airduct design.

Features:

1,The large-scale walk-in constant temperature and humidity testing machine with the function of widely temperature and humidity controlling range, can meet all kinds of customers’ need. Apply special way to balance temperature and humidity, so that can reach the safety and accuracy temperature humidity environment. With the function of stable and balancing heating and humidity, can do high precision and stable temperature control.

2,The large-scale walk-in constant temperature machine equipped with high precision and intelligent temperature controller, the digital displayed by touch-screen. Option: temperature and humidity recorder.

3,The large-scale walk-in constant temperature and humidity testing machine can automatically choose refrigerating circuit, the automatical control device with the function that can automatically choose the refrigerating circuit with the temperature setting, to reach directly turn on the refrigerator to cooling under the high temperature condition.

4,The large-scale walk-in constant temperature and humidity testing machine equipped with big view window, is convenient for observing the testing statue of testing sample

5,The large-scale walk-in constant temperature and humidity testing machine equipped with advanced safety and protective devices, including residual -current circuit breaker, overtemperature protective device, open-phase protector, water protector.

Standards:

GB11158 High temperature testing tank technical condition

GB10589-89 Low temperature testing tank technical condition

GB/T10586-89 Humidity and heating testing tank technical condition

GB/T2423.1-2001 Testing method for low temperature testing tank

GB/T2423.2-2001 Testing method for high temperature testing tank

GB/T2423.3-93 Testing method for humidity and heating testing tank

GB/T2423.4-93 Testing method for humidity and heating test

IEC60068-2-1.1990 Testing method for low temperature testing tank

IEC60068-2-2.1974 Testing method for high temperature testing tank

GJB150.3 High temperature test

GJB150.4 Low temperature test

GJB150.9 Humidity and heating test

GB/T2423.22 The temperature change test

Application:

It suitable for the national defence industry, aerospace industry, automatic parts, auto parts, electric part, plastic and rubber, chemical engineering, medicine industry, institutions to do the heating resistant and cold resistant.

Technical parameter:

Service conditions

1.Installation Space

Flat on the ground, well ventilated, around the equipment without strong vibration, no strong electromagnetic field surrounding equipment, no inflammable, explosive, corrosive materials and dust around, leave proper use and maintenance of space around the equipment

A:≧10cm B:≧60cm C:≧60cm

Out temperature:25℃±3℃ RH:≤85% air pressure:86kPa～106kPa

2.Circulating cooling water

A.water temperature:≤+30℃

B.water pressure:0.25～0.4MPa

C.water flow:Cooling water piping system design and construction, should guarantee within the rated flow,pressure at the mouth of refrigerating machine is 0.25～ 0.4MPa,the pressure of the refrigerator export to the cooling towers less than 0.05 MPa10～12m³/h

D.Water connection:refrigerator with DN40 female adapter 2pcs

E.other:advise that waterways are installed on the electrostatic water processor(Descaling, algae removal)

(If use frozen water of air conditioning system, please user declared in advance)

3.Tap water (only with syndrome of pure water machine device)

A.Flow≥200kg/h,pressure 0.1MPa～0.25MPa

B.water meet GB 5749-1985 domestic and drinking water hygiene standards

C.Pure water machine with DN15 male adapter

4.Power supply

A.AC380V Three phase four wire + ground protection

   Voltage fluctuations:AC(380±10%)V

   Frequency range are allowed:(50±0.5)Hz

   Protect the earth grounding resistance less than 4Ω

   Requirements for equipment at the scene of the installation appropriate capacity air or power switch, the switch must be independent for this  equipment

B.The power capacity:The Max. Powerful about 40kW

C.Max. current:30 A

D.The power switch:100Ａ

5.Requirements for storage environment

A.Device does not work, the temperature of the environment should be keep within 5℃～+35℃.

B.when the RT lower than 0℃,should be kept in clean water discharge,to avoid water freezes up bad channel (water cooling type)

Main parts list