Utilizing low-temperature and high-temperature thermal storage tanks,Move the test sample according to the needs of the experiment,And achieve a rapid impact effect,Balanced temperature control system(BTC),useP.I.D.mode controlSSPR,Make the heating amount of the system equal to the heat loss amount,Therefore, it can be used stably for a long time.

IIperformance:(gascold type,fingerchamberWarm in+25℃,When unloaded)

1.High temperature slot impact range

+60℃ ～+150℃

2.Low temperature tank impact range

-40℃ ～-10℃

3.Temperature range of high temperature tank

+60℃ ～+200℃

4.Temperature range of low-temperature tank

-65℃ ～-10℃

5.Impact return time

-40℃ ～+150℃ make an appointment5min no-load(The sensor is placed at the unit air outlet)

6.temperature uniformity

±2.0℃

7.temperature fluctuation

±0.5℃

8.High or low temperature

Impact constant temperature time

15 minthe above

9.Basket transfer time

≦10second(Pneumatic automatic conversion)

The temperature performance test is based on IEC60068 -3Measurement according to relevant regulations of standards; The sensor is placed at the unit air outlet

IIIstructure

1.Studio Size

W400 ×H400 ×D500 mm

2.External dimensions

make an appointmentW1290 ×H 1900 ×D2315 mm

3.Box Structure

Having an independent product testing area,High temperature heat storage area,Low temperature storage zone

4.Inner box material

Stainless steel plate(SUS 304#)

5.External material

Steel plate baking paint

6.Insulation material

High temperature tank:24kglass wool

Low-temperature tank:PUfoaming+glass wool

7.heater

Bare wire typeElectric heater

8.Supply air circulation system

a.Dongyuan Motor

b.Stainless steel extended axis

c.Multi wing fan blade(SIROCCO FAN)

9.Box door

onefilm gate,High temperature tank and low temperature tank1type

a.Flat embedded handle

b.Rear button:SUS 304#

c.Silicone foam strip

10Test hole

structureψ50mmhole1only,Silicone plug1Only.

11.Sample placement rack

stainless steelSUS 304#storage tray2The film.

12.Mobile wheels

Including mobile casters (with foot cups).

13.Transmission mode

Cylinder transmission.

14.Tightly pressed

Silicone foam is tightly packed.

4、 Freezing system

1.compressor

French Taikang fully enclosed compressor .

2.refrigerant

Non fluorinated environmentally friendly refrigerantR404A R23,Compliant with environmental regulations,Safe and non-toxic.

3.condenser

Automatic heat dissipation high-efficiency finned motor with attached heat dissipation(Air-cooled type).

4.evaporator

High performance fin type automatic load capacity adjustment,Can be used for a long time under low temperature and high humidity conditions without frosting.

5.Other attachments

Expansion valves, oil separators, desiccants, and other components are all imported from internationally renowned brands.

6.Refrigerant flow control

Automatic adjustment of energy consumption output control for refrigeration systems.

7.Refrigeration process

Fully implement nitrogen protection welding,Double stage rotary vane pump for vacuum pumping,Ensure the interior of the refrigeration system

Clean and reliable.

※ The bottom of the compressor is designed with a water receiving tray,The condensed water is discharged outside the box through the drainage pipe at the back of the box.

5、 Controller

1.controller

Programmable True ColorLCDTouch basedPLCArchitecture Controller Multi group IntelligencePIDcontrol

2.Screen display function

7Inch resolution: 800*480, sixty-five thousand five hundred and thirty-fivetrue color, LEDBacklit display screen

Chinese/English language switching display, true color touch input

Temperature setting for each box(SV),actual(PV)Value displayed directly;

Can display the execution program number、Current segment function、Remaining time and number of cycles,Running time display;

Program editing and graphical curve display;

Automatic defrosting prompt；

Real time display of graphical curves during program execution,Jumpable segments, maintaining functionality;

Automatic fault prompt with corresponding solution prompts.

3.control resolution

temperature:+ 0.1℃；time: 1min.

4.Setting Range

Upper limit of preheating temperature in high temperature chamber:+ two hundred and twenty℃

Lower limit of preheating temperature for low-temperature chamber:- eighty℃

laboratory(Sample area):high temperature+60℃ ～+75℃； low temperature: - ten℃ ～-65℃

5.Operation mode

First, high temperature→ Low temperature

Low temperature first→ High temperature

6.Program capacity

Available program capacity:maximum127Group;

Time setting:each paragraph530hour59Divide;

Repeatable command execution:Each command can reach32000Next cycle.

7.Setting method

Human computer dialogue mode, using touch input and control.

8.communication interface

Can connect to a computer to display curves,Data collection;

Can be used as a monitoring and remote control system;

Can be used for synchronous control of multiple machines;

RS-232、RS-485.

9.USB storage card

pluggable1G-32G UDisk DownloadHistorical curve,Historical numbersoccupy,Control system parameters, canHot swappable function.

10.Data recording method

Having a beltbatteryprotectiveRAM,Can save the set values, sampling values, and sampling time of the device;The curve recording period can be set30～300 sec，Maximum Memory Time Storage Continuous Storage90Historical curve of the sky,HISTORICAL DATA(When the sampling time is1min),When not used continuously10We have annual data available.

11.Power off memory function

The power-off recovery mode can be set to:Hot up/Cold up/stop it.

12.Appointment startup function

You can freely set the startup time,After turning on the power, the machine will automatically run.

13.Software usage environment

Simplified ChineseWindows2000Or Simplified ChineseWindows XPOperating system.

sixControl panel

a.Emergency stop switch

b.power switch

c.Overtemperature protector

d.RS-485interface

sevenSafety protection device

a.Heater air burn protection switch

b.Heater overcurrent circuit breaker

c.Non fuse switch

d.Line circuit breaker

e.Circulating fan overcurrent overload protection

f.Compressor high voltage protection switch

g.Compressor overheat protection switch

h.Compressor overcurrent protection switch

i.Under reverse phase protection switch

8、 Installation and usage conditions

1.Use power supply

AC 3ψ4W 380V 50HZ(R.S.T.NAdd up the grounding wire)(Voltage fluctuation ≤±10%).

2.compressed air source

Please ask the customer to provide0.6MPaThe above compressed air sources.

3.surrounding environment

Operating within the guaranteed ambient temperature range: five~35℃.

PS. 1.Please allocate the above power requirements to the terminal block of the machine control box,The customer is required to provide a dedicated non fuse switch for this device;

2.The machine enters the doorway, passage, elevator, etc,Please confirm if you can enter;

3.This quotationExcluding the cost of power cords outside the machine.

host important material material unmixed one

order

name

name

brand

notes

1

compressor

France Tai Tai

2

oil separator

Emerson, USA

3

plate heat exchanger

GermanyGEA

4

Pressure Switch

DenmarkDANFOSS

5

condenser

Guangzhou Yongqiang

6

evaporator

Guangzhou Yongqiang

7

dryer

DenmarkDANFOSS

8

expansion valve

DenmarkDANFOSS

9

expansion valve

AmericaHONEYWELL

10

solenoid valve

Castel

11

controller

Asusalpha

China

12

Non fuse switch

Shilin, Taiwan

13

Circuit breaker protector

Schneider, France

14

AC contactor

Schneider, France

15

thermal relay

Schneider, France

16

Phase sequence relay

Carlo Gavazzi

17

Solid state relay

Carlo Gavazzi

18

Intermediate relay

Carlo Gavazzi