Hot and Cold Impact Testing Machine/Temperature Heating Thermal Shock Test Chamber/Two Box Thermal Shock Chamber

Product name

Two van hot and cold impact testing machine
Use of low temperature and high temperature hot and cold storage tank, in accordance with the cylinder, the hanging basket in turn to high temperature and low temperature box, so as to achieve rapid temperature shock effect, balance (BTC) + special temperature control system design of supply air circulation system, to control SSR P.I.D. way, make the system of heat equal to the amount of heat loss, thus the use of long-term stability.

Product model

TSD - 11 - a - 2 p (air-cooled type)
Note: air-cooled type need not install cooling towers, water cooled type to install, depends on customer's requirement.

Limit sample

The test equipment prohibited:

(1)Which is inflammable, explosive, easy to volatile substances sample test or store
(2) the corrosive substance sample test or store
(3) biological sample test or store
(4) strong electromagnetic emission source sample test or store

Hot And Cold Impact Testing Machine/Temperature Heating Thermal Shock Test Chamber/Two Box Thermal Shock Chamber 

Volume, size and weight

Nominal content product

52L

Shopping basket size

W50*H32*D32cm

Installation dimensions

W132*H187*D155CM

weight

About 400kg

Hot And Cold Impact Testing Machine/Temperature Heating Thermal Shock Test Chamber/Two Box Thermal Shock Chamber Performance

Test environment conditions

Environment temperature is 25 ℃, relative humidity of 85% or less, test under the condition of no sample in the box
GB/T 5170.2 1996 temperature testing equipment.

High greenhouse

+60℃→+150℃

Time

+60℃→+150℃ ≤25min

Temperature range

-55℃~-10℃

Time

+20℃ → -55℃≤60min

Test (style)

Test chamber upside for high temperature, lower for the low temperature zone, specimen is placed in the basket, basket turns in the high temperature box and low temperature in experiment

Shock temperature range

(+60~+100)℃/(-40~-10)℃

Temperature fluctuation degree

±0.5℃

The temperature deviation

±2.0℃

The temperature recovery time

≤5min

Temperature conversion time

≤10sec

Restore conditions

High temperature exposure: + 150 ℃ / min - > low temperature exposure: 30 to 55 ℃ / 30 min
Sample maximum weight: 2.5 KG

Meet the test standard

GB/T 2423.1 2008 test: A test method at low temperature
GB/T 2423.2 2008 test B: high temperature experiment method
GB/T2423.22-2002 test N: temperature change test method test Na
GJB 150.5 A - 2009  equipment laboratory test method for part 5: the temperature impact test
GJB 360 a - 1996 temperature impact test
IEC 68-2-14 test method for N: temperature changes

Structural features

Thermal insulation enclosure structure

(1) the outer wall material: advanced electrolytic plate surface treatment of the lacquer that bake.
(2) the lining material: stainless steel plate SUS 304.
(3) low greenhouse body heat preservation material, high temperature resistant rigid polyurethane foam.
(4) high greenhouse body heat preservation material: glass fiber high temperature resistant white cotton.
(5). The door is thermal insulation material: glass fiber

Air conditioning channel

(1) loop motor: 2 1/2 HP
(2) heater, evaporator, pressure balance mouth, adjustable wind deflector, temperature sensor.

Test cases of standard configuration

(1) plane embedded handle,
(2) the door hinge: SUS 304 import hinge
(3) SUS  304 stainless steel grille type 2 slices steel shelf, single biggest bearing 10 kg.
(4) stainless steel SUS 304 can adjust the spacing between 40 mm shelf track 2 groups
(5) lead hole: phi 50 mm one

Door

(1) single door, to open outward, hinges on the left, put his hand on the right (in the face of cabinet positive).
(2) the window/door frame prevent condensation heating device.

The control panel

7 inch controller display set and overtemperature protection device, USB and RS232 communication interface

Machine room

Refrigeration units, compressor water pans, exhaust pressure device

Power distribution control cabinet

Distribution board, cooling fan, the total power switch device

The heater

(1) the fin type radiator pipe shaped stainless steel electric heater
(2) the heating control mode: SSR (solid state relay) non-contact cycle such as pulse width
(3) the low temperature district heating power: 3.0 KW
(4) high temperature heating power: 6.0 KW

The power cord and drain holes

located on the back of housing

Refrigeration system

Cold and hot device

Overlapping type in Europe and the high efficiency power-saving type cryogenic refrigeration system (air-cooled heat).

Hot and cold switching device

Adopt high efficiency coal SWEP cold cold heat exchange design, system of Sweden (316) sus than traditional spiral in high efficiency.

Heat load regulation

(1) mining computer automatic cold coal flow, effectively take away heat load and under test DE/day
Synchronization operation.
(2) than the traditional design, high control stability and reproducibility and to save electricity, low humidity of the super efficiency.

Refrigeration compressor

French taikang efficient full close compressor at low temperature (6 HP * 2 sets)

The efficient components

(1) condenser, evaporator mining AC&R compound vortex type aluminum fins.
(2) the enterprisesin throttling device adopts imported refrigeration fittings.

Expansion system

The capacity control of the refrigeration system (capillary).

Evaporative condenser

Stainless steel welded plate heat exchanger.

Machine control mode

(1) the controller of the control system according to the test conditions automatically adjust the operating conditions of refrigerating machine.
(2) the evaporating pressure regulator.
(3) compressor gas cooling loop back
(4) energy regulatory circuits
(5) condensation pressure regulator
(6) machine system design such as shock absorber tube vibration and noise reduction measures

Refrigerating fluid

Honeywell R404a (ozone loss index of 0)/R23 environmental protection refrigerants