The brazed plate heat exchanger consists of pressed plates with plain surfaces, between which embossed turbo plates are placed and vacuum brazed together to form a fully sealed unit. It does not need gaskets.The braze material can be copper or nickel. The plate pack is a compacting brazed frame made of metal plates of stainless steel, ss304 or ss316. The contact points between special designed plates ensure high heat transfer efficiency and pressure resistance. Strict quality control guarantees highest efficiency and longest service life.
Technological advantage: compact structure, easy installation, light weight, high bearing temperature, high bearing pressure .
Model |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
thickness (mm) |
weight (mm) |
Stagnant fluid volume (L) |
Design pressure (Mpa) |
Max fluid (L) |
---|---|---|---|---|---|---|---|---|---|
BL14 |
76 |
42 |
172 |
206 |
9+2.3N |
0.6+0.056N |
0.010(N-2) |
1/3/4.5 |
8m3/h |
BL18 |
95 |
50 |
165 |
210 |
9+3.1N |
0.3+0.06N |
0.010(N-2) |
1 |
8m3/h |
BL20B |
78 |
42 |
282 |
318 |
9+2.3N |
0.9+0.088N |
0.018(N-2) |
3/4.5 |
8m3/h |
BL26 |
111 |
50 |
250 |
310 |
10+2.36N |
1.3+0.12N |
0.025(N-2) |
3/4.5 |
18m3/h |
BL30 |
124 |
70 |
250 |
304 |
13+2.4N |
2.2+0.146N |
0.032(N-2) |
3/4.5 |
18m3/h |
BL52A |
111 |
50 |
466 |
525 |
10+2.35N |
1.9+0.215N |
0.047(N-2) |
3/4.5 |
18m3/h |
BL52B |
111 |
50 |
466 |
525 |
10+2.35N |
1.9+0.213N |
0.047(N-2) |
3/4.5 |
18m3/h |
BL62B |
119 |
63 |
470 |
526 |
10+2.35N |
2.4+0.223N |
0.051(N-2) |
3/4.5 |
18m3/h |
BL95A |
191 |
92 |
519 |
616 |
11+2.76N |
6+0.415N |
0.125(N-2) |
3/4.5 |
42m3/h |
BL95B |
191 |
92 |
519 |
616 |
11+2.76N |
6+0.413N |
0.125(N-2) |
3/4.5 |
42m3/h |
BL120A |
246 |
174 |
456 |
528 |
13+2.36N |
7+0.472N |
0.98(N-2) |
3/4.5 |
42m3/h |
BL120B |
246 |
174 |
456 |
528 |
13+2.36N |
7+0.472N |
0.98 (N-2) |
3/4.5 |
42m3/h |
BL200A |
321 |
188 |
603 |
738 |
9+1.58N |
13+0.74N |
0.22(N-2) |
1.5/2.1/3 |
100m3/h |
BL200B |
321 |
188 |
603 |
738 |
13+2.7N |
13+0.73N |
0.22(N-2) |
1.5/2.1/3 |
100m3/h |
High efficiency heat exchanger
Our BL20, BL62 series, BL130, BL250 are specifically developed for R410A refrigerant, which is ideal alternative of R22. R410A efficient heat exchanger is not only resistant to high pressure, but also with less refrigerant to achieve the same cooling effect. ZL20 and ZL62 are unilateral flow. BL130 and BL250 are diagonal flow. They can work from the power range of 1KW to 250KW.
Model |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
Thickness (mm) |
Weight (mm) |
Stagnant fluid volume (L) |
Design pressure (Mpa) |
Max fluid (L) |
---|---|---|---|---|---|---|---|---|---|
BL20A |
86 |
40 |
269 |
315 |
9+1.58N |
1+0.084N |
0.018(N-2) |
3/4.5 |
8m3/h |
BL62A |
119 |
63 |
470 |
526 |
10+2.35N |
2.4+0.225N |
0.051(N-2) |
3/4.5 |
18m3/h |
Model |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
E (mm) |
F (mm) |
Thickness (mm) |
Weight (mm) |
Stagnant fluid volume (L) |
Design pressure (Mpa) |
Max fluid (L) |
---|---|---|---|---|---|---|---|---|---|---|---|
BL130 |
247 |
161 |
495 |
414 |
369 |
172 |
10+2.15N |
4+0.424N |
0.080(N-2) |
3/4.5 |
42m3/h |
BL250 |
322 |
205.2 |
739 |
631.7 |
568 |
224.4 |
13+2.7N |
16+0.711N |
0.22(N-2) |
3/4.5 |
100m3/h |
Aircross
Aircross is a cross flow plate heat exchanger vacuume with pure copper or nickel based material. The top and bottom plates including side A connections are brazed to the plate package. This model can be asymmentrical for 1) applications with a smaller flow rate at high pressure on the one side ( Side A), and a larger flow rate at with lower pressure on the other ( Side B): different sizes for the connections In and Out, different channel lengths, different channel areas and volumes; 2) applications with a constant and defined gas flow on one side and medium with higher density on the other side. Normally YOJO-AirCross is used with a liquid on side A and gas on side B.
Model |
Thickness (mm) |
A (mm) |
B (mm) |
C (mm) |
D (mm) |
Weight |
Stagnant fluid volume(L) |
Exchanger area(M2) |
Design pressure |
Test pressure (Mpa) |
---|---|---|---|---|---|---|---|---|---|---|
ZY35 |
11+3.1N |
123 |
52 |
281 |
227 |
1.64+0.124N |
0.032(N-2) |
0.030(N-2) |
3 |
4.5 |
Applications
-District heating or cooling
-Central heating or cooling
-Swimming pool heating
-Solar heating system
-Heat recovery system
-Air conditioning unit