20BJ thick film heating element - Water heater-Products - XinXiang Gida Precision Electric Co.LTD

　　Product features

　　The main advantages is high heating efficiency, fast thermal response, no thermal inertia, small volume, heating tube parallel circuit, long service life. The main product is 20BJ(220V/2200W), 20HJ(220V/2200W),JD20(110V/1670W); and so on...

thick film heating element.JPG

　　The main features as below.

　　1) Fluid heating - tubular structure, fluid heating.

　　2) Safety protection - separation of water and electricity; four layers of insulation, thermal resistance printed on the glass ceramics on the outer wall of the tube.

　　3) Response speed ---power density ≥ 60W / c㎡; temperature rise speed ≥ 80 ℃ / s.

　　4) Service life ---- pure resistance heating, no radiation, no power attenuation, normal use more than 6000 hours.

　　5) Simple structure - small size, easy to install.

JD20BJ

Product parameters


NO.	Product	Specification and model
1	20Thick Film Heating Tube	2200w/220v lower than 2200w can be customized, 110v/120v/240 can be customized
2	Diversion Column	SUS304
3	NTC sensor	R95°C=7.318KΩ±2%
4	Snap Disc Thermostat	Automatic
5	Snap Disc Thermostat	Manual
6	Top Cap	Food grade PA66+30%GFφ7.5/SUS304 G1/8
7	Bottom Cap	Food grade PA66+30%GFφ7.5/SUS304 G1/8
8	Protective Shield	PA66+30%GF/white/flame retarded V0

NO.	Item	Performance Requirements
1	Rated Voltage	AC220V 50Hz
2	Maximum current	16A
3	Rated Power	2200W（-10%，+5%）
4	Cold Resistance (25°C)	18.86～23.22Ω
6	Electric Strength	AC1500V/5mA/3s, no breaks or flash
7	Current Leakage	On 1.15 times of rated power, leakage≤ 0.25mA
8	Air Tightness	0.2MPa air pressure, air inlet 4S, balance test 20S, detection 4S, test result: leakage<200 Pa
9	Overload capacity	Maximum overload voltage 264v
10	Service Life	Temperature of the tube surface<280°C, life ≥6000h
11	Power Density	53W/cm²
12	Thermal Efficiency	≥97%
13	Thermal reaction time	1s
14	Temperature rise rate	6s
15	Outlet temperature stability	±0.5℃
16	The heater Size	167.648.437.5mm
17	Inlet and outlet dimensions	Φ7.5mm

spare parts of heater.JPG

　　Product use precautions

　　1 It is forbidden to disassemble or replace parts without authorization, otherwise it will cause functional failure.

　　2 Heating instantly, please be sure to supply water before power on to avoid dry heating.

　　3 Placed vertically and the direction of water flow should be from bottom to top.

　　4 The product must be reliably grounded

　　Product application

　　Thick film heater is mainly used for fast heating. It is applied to the products and fields of instant hot water purifier, instant hot water dispenser, portable water dispenser, Coffee machine.