一. Meet the test standards

(1) GB18580-2017 "Formaldehyde emission in wood-based panels and their products"

(2) GB18584-2001 "Limits of Hazardous Substances in Interior Decoration Materials and Wood Furniture"

(3) GB18587-2001 "Indoor decoration materials, carpets, carpet pads and carpet adhesives, the release limit of harmful substances"

(4) ASTMD6007-02 "Standard Test Method for Determination of Formaldehyde Concentration in Wood Products Released Gas in Small-scale Environmental Chambers"

(5) ENV717-1 "Environmental Chamber Method for Measurement of Formaldehyde Emission from Wood-based Panels"

(6) EN13419-1 "Determination of VOCs Release from Construction Products Part 1 Method for Release Test Environmental Chamber"

(7) HJ 571-2010 "Technical Requirements for Environmental Labeling Products - Wood-based panels and their products"

(8) HJ 566-2010 "Technical Requirements for Environmental Labeling Products - Wooden Toys"

(9) HJ/T 400-2007 "Sampling and Determination Method of Volatile Organic Compounds and Aldehydes and Ketones in Vehicles"

(10) LY/T 1612-2004 "1m³ climate box for formaldehyde emission detection"

The JC-JQ100 formaldehyde detection environmental climate box gets rid of the characteristics of high manufacturing cost and high use cost of traditional design. To maximize the use of economy for customers. It adheres to the design concept of "high efficiency, energy saving, environmental protection and health", and manufactures high-performance products for users that meet the new characteristics of the 21st century. The overall design of its products is reasonable, with compact structure, light weight, low noise, and safe operation. , high reliability.

二. Product parameters

1. Test environmental conditions: the air around the equipment is smooth, there is no high concentration of dust, no corrosive or flammable and explosive gases, the ambient temperature is 5 ~ 35 ° C, and the relative humidity is ≤ 85% RH

2. Test method: the temperature change rate conforms to relevant standards

3. Temperature adjustment accuracy: ≤ ±0.5℃ Under no-load conditions, when the equipment is in a stable state, the change of the temperature at the center of the working space with time, half of the difference between the measured maximum temperature and the minimum temperature, expressed as "±" , that is, the temperature fluctuation degree °C.

4. Humidity range: 10℃～+40℃

5. Temperature adjustment accuracy: ±3% R.H

6. Air exchange rate 1±0.05 (1/h)

7. The air velocity in the box is 0.1～0.3(M/S)±0.05m/s

8. Formaldehyde background <0.006mg/m3

9. Airtightness Under 1KPa relative pressure, gas leakage <1×10-3m3/min

10. Air flow in and out: The difference in air flow at the air inlet and outlet is less than 1%

11. The noise of the whole machine is ≤65dB

12. Continuous working time within 45 days

三. Structural characteristics

Insulation material of the box body: The thickness of the rigid flame-retardant high-density polyurethane foam insulation layer is 80MM, which can effectively isolate the temperature difference between inside and outside, and there is no condensation on the surface of the box.

3. Control panel, temperature (humidity) control display, over-temperature protection setting device, emergency stop switch, running indicator, fault indicator, operation button, lighting switch.

4. Mechanical room The mechanical room contains: refrigeration unit, drainage device, fan, power distribution control cabinet.

5. Power distribution control cabinet, cooling fan, buzzer, power distribution board, USB interface Main power leakage circuit breaker.

6. Heater: Nickel-chromium alloy electric heating wire heater, heater control method: non-contact and other periodic pulse width adjustment, SSR (solid state relay).

7. Humidifier 6.7.1 Humidification method: surface evaporation of distilled water.

8. Humidifier quality: stainless steel armor.

9. Humidifier control mode: non-contact equal-cycle pulse width adjustment, SSR (solid state relay).

10. Humidifier device: water level control device, heater anti-dry burning device.

11. Ventilation and purification device The silent type air pump supplies air, and the air source enters the box and is purified and filtered by water, and the moisture in the clean air is reduced by the dryer, which does not affect the temperature and humidity environment in the box.

四. Refrigeration system

1. Working method: air-cooled mechanical compression refrigeration method.

2. Refrigeration compressor, imported from France (Taikang) low temperature and high efficiency fully hermetic compressor.

3. Evaporator High-efficiency and long-life fin heat exchanger.

4. Water-cooled condenser, brazed plate heat exchanger (water-cooled).

5. Throttle device, thermal expansion valve, capillary tube.

6. Refrigerator control mode, the control system automatically adjusts the operating conditions of the refrigerator according to the test conditions.

1. It has the advantages of energy saving, neat appearance, beautiful appearance, stable performance and high reliability.

2. The climate conditions in the climate box are controlled by external air heating, injecting air with corresponding humidity, adjusting wind speed and gas exchange rate, etc.

3. The temperature and relative humidity in the box can be adjusted by means of a constant temperature water tank or by external injection of clean warm and humid air that meets the requirements after being air-conditioned.

4. The system has multiple protections to ensure the safe operation of the equipment.

5. The screen display protection function can be set as timing, TIMER or manual shutdown.

6. With power-off program memory, it will automatically activate and continue to execute program functions after power-on.

7, USB interface, can export test.

8, with reservation activation and shutdown function.

9. With date and time adjustment function.

10. Button and screen lock (LOCK) function.