Никель/медь/нержавеющая сталь теплообменник c медными пластинами охлаждающей воды испаритель для охлаждения


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Цена:650,00 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 774.16 $* 813.62 $*
Aug-19-2025 767.63 $* 805.79 $*
Jul-19-2025 644.62 $* 676.81 $*
Jun-19-2025 754.28 $* 792.40 $*
May-19-2025 657.80 $* 690.79 $*
Apr-19-2025 741.56 $* 778.54 $*
Mar-19-2025 735.84 $* 772.51 $*
Feb-19-2025 728.40 $* 764.22 $*
Jan-19-2025 722.41 $* 758.27 $*

Характеристики



Products Description






B3-014(N:numbe of fines)
Envelop thickness of finsA±5(mm)
Weight(kg)
Volume of one-side passage(L)
Effective working area
9+2.3N(±5)
0.5+0.05N
0.010(N-2)
0.014X(n-2)


Parameters of Model B3-014
Working area of one fin
0.014(㎡)
Type of product
3.0Mpa
4.5Mpa
Designed pressure
3.0Mpa
4.5Mpa
Testing pressure
4.5Mpa
6.5Mpa
Designed temperature
-160℃~+200℃
Max.flowrate at the water side
6m³/h
Number of fins in the maximun assembly
100PCS
Type of fin passage
D
Type of product structure
B、C
Materials of fin
304、316L
Mounting options
Bolts


Optional connections of Model B3-014
Type of connections
Model of connections
Screwless welded connection
H103/H104/H105/H106/H107/D116/D118
Taper male thread connection
R104/R106
Straight male thread connection
W104/W106
Taper female thread connection
C104/C106
straight female thread connection
N104/N106


Product Structure




BPHE Materials
Applicable Medium
Channel Plate
SUS 316L or SUS 304
All refrigerant, except chlorine and ammonia 
Water and Water Vapor 
Oil 
Organic Solvent 
Gas
Cover Plate
SUS 304
Brazing Material
Copper
Connections
SUS 304


BPHE Advantage
Compact Structure and Easy installation
Light weight: 20% - 30% of shell-tube heat exchanger
Small consumption of water: only need 1/3 of shell tube heat exchanger water
Durability: withstand high temperature 400 ℃ and high pressure 45 bar
Low scaling coefficient: high turbulence reduces scaling coefficient



1.Pipe connectors located on
the front cover plate
2.Water Pipe connector located
on the back cover plate
3. Two additional water pipe connectors can be used for temperature control installation


4. Two refrigerant exits can minimize the flow rate in the connections
5. Dual circuits in refrigerant side, one flow channel in water side
6. Dual circuits in refrigerant side and dual flow channels in water side can achieve relatively higher efficiency circuit


7.Dual circuits in water side can be used for cooling two different water systems
8.Dual circuits in water side and dual flow channels in refrigerant side is used for various cooling media
9.Dual flow channels in both sides is mainly used for the system with very close temperature


BPHE Installation, Operation and Maintenance


BPHE Installation
Plate heat exchanger should be fixed vertically. If chose horizontal or tilt installation, it will not just cause a toboggan of heat transfer efficiency, but also phenomenon of icing and blockage when the exchanger is refrigerating.

Plate heat exchanger products with small pieces(≤ 30 pcs) of model number B3-014, B3-015, B3-020, B3-026 can be fixed directly on the pipe, and large piece of the above on the vibration damper plate, or fixed by riveted bolts, panel beating, bracket and in other ways. If there is a shock, shockproof connection should be used.

Unless in special condition, it shall ensure hot side medium is fed from the top and discharged from the bottom and cold side medium is fed from the bottom and discharged from the top as the heat exchanger is connected with system to guarantee good heat convection and avoiding improper connection.

When plate heat exchanger is connected to pipe in brazing type, first you should clean up the surface, remove the grease, brush in chlorate(or silver soldering flux), insert the copper pipe into the connection, and braze with silver brazing with more than 45% silver. When jointing, aim the flames at the pipes, the highest temperature is not more than 650℃, and the jointing time of the same joint should not be too long. In order to prevent inner from oxidizing, nitrogen should be filled in the heat exchanger.

When plate exchanger larger than B3-095, is connected pipe is brazing type, a wet cloth should be wrapped up in the interface to avoid high temperature. In order to limit heating zone, there should be an angle at the range of the pipe and joint (normally an angle of 30°), using tig or mig. In order to prevent inner from oxidizing, nitrogen should be filled in the heat exchanger.


BPHE Operation and Maintenance
Anti prevent clogging If foreign matters enter into the channel of the heat exchanger or the channel is seriously scaled, the blockage for channel will appear, when being used as evaporator, it will cause freezing and used as condenser, it will cause corrosion; both will damage the structure of heat exchanger and result in inner leakage. So it need to pay attention to the pressure loss change of medium before and after passing through heat exchanger, if pressure loss increases suddenly, it shall shut down to clean and maintain the heat exchanger in time, if necessary, the heat exchanger shall be replated to avoid greater losses.

Icing prevention
A. Use antifreeze when the vaporizing temperature is close to the freezing point of one side of liquid.
B. Prevent too little overfilling of refrigerant resulting in over-lower vaporizing temperature
C. Clean and maintain it at routine interval to prevent icing arising from blocking resulted from the scaling in heat exchanger pipes
D. implement soft treatment for water with higher hardness so that the icing is avoided as the heat exchanger pipes is blocked as a result of scaling.
E. Mount drainage devices and carry out evacuation treatment for non-service heat exchanger in such way that the icing is avoided inside the heat exchanger in such way that the icing is avoided inside the heat exchanger when the ambient temperature is too lower.
F. Mount and use the filter screen its mesh less than 1mm in such way the floccus, filaments and bigger sundries are prevented to entering the heat exchanger and the icing is avoided as a result of blocking inside the heat exchanger.
G. Mount water flowing switch for the purpose of guarantee of constant water flowing pre-, middle- and post-operation of compressor in order to prevent the hydraulic pump against shutting down emergently accidentally during in-processing system.
H. Mount low-voltage protection control switch to prevent against too lower suction pressure.
I. Mount protection controller for post expansion valve temperature, then shut off compressor when the post calve temperature is too lower.
J. Mount low-temperature protection controller for chilled water outlet for with cements of high temp-sensitivity.
K. Pay attention to avoiding the failure or delayed control of controller.

Corrosion prevention
A. In order to prevent corrosion heat exchanger against, if must be guaranteed that no affect of corrosion from the heat exchanger mounted and in-service environment as well as medium for exchanging heat on stainless steel metal and copper metal will take place(the content of chloride ion and sulfate ion in heat exchanging medium usually does not exceed 100mg/l)
B. Use the filter screen with mesh less than 1mm in such way the floccus, filaments and bigger sundries are prevented to entering the heat exchanger resulting in blocking.
C. Clean the scaling inside the heat exchanger in time.
D. Ensure that the system is in constant operation to prevent the plates of heat exchanger against strain corrosion resulted from the violent or frequent changes of pressure of system pipes.
E. The liquid into heat exchanger shall be fully drained when the system shuts down its operation and be in long-term non-service.

Cleaning
As for plate heat exchanger, the scaling will occur when the pressure drop increases during its operation. Clean the general oil scaling with cleaning agent; in case of serious scaling, clean it in reverse flow manner for 24 hours with chemicals nondestructive to stainless steel metal and copper metal)e.g. phosphoric acid with concentration of 5% or peroxide acid, mosquito acid, citrate, acetic acid, oxalic acid or other organic acids). When cleaning, control the flowing velocity of cleaning liquid by means of pump pressurizing and the optimum flowing velocity is 1.5-2 times of that of previous liquid. After completion of cleaning, wash the cleaning liquid in the system with plenty of cleaning water, prior to starting the system.


BPHE Model


D Type
High heat transfer coefficient, high resistance, used for small flow with high heat-transfer condition, such as refrigerant phase change heat transfer.
H Type
Between D Type and X Type
X Type
Low heat transfer coefficient, low resistance, used for big flow with low heat-transfer condition, such as air heat exchanger under ambient pressure






BPHE Model
Model
A(mm)
W(mm)
H(mm)
W1(mm)
H1(mm)
Max Tubing
Max Plate No
B3-012
5+2.3N
73
190
40
154
DN20
80
B3-013
5+2.3N
77.5
192
40/42
154
DN20
80
B3-014
9+2.3N
76
206
42
172
DN20
80
B3-020
9+2.3N
76
310
42
280
DN20
100
B3-026
9+2.4N
111
310
50
250
DN40
150
B3-028
9+2.4N
126
300
64
240
DN40
150
B3-050
9+2.4N
111
525
50
466
DN40
150
B3-060
9+2.4N
125
539
64
479
DN40
150
B3-095
11+2.8N
191
616
92
519
DN50
240
B3-110
11+2.4N
185
611
92
519
DN50
250
B3-120
13+2.38N
246
528
174
456
DN50
240
B3-190
12.5+2.6N
307
695
179
567
DN80
240
B3-190X
13+2.7N
248
662
122
536
DN80
240
B3-200
12.5+2.8N
319
734
205
622
DN80/DN100
240
B3-300
13+2.75N
370
985
214
861
DN100
250




Technical Process




Equipment and Workshop








Certifications





FAQ

Q : 1. Can I have a sample order?

A : Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.

Q : 2. What is the lead time?

A : Sample needs 1-3 days, mass production needs 7-15 days, also according to the order volume.

Q : 3. Can you accept mixed batch of different products?

A : Yes, we are support different product mix wholesale.

Q : 4. How do you ship the goods and how long does it take arrive?

A : For sample order ,we usually ship by DHL,UPS,FedEx or TNT.It usually takes 3-5 days to arrive.

Q : 5. Can you provide container packed in wooden cases if I order more products?

A : Yes, we are can provide a set of wooden packaging products, but only in big quantity.

Q : 6. We want to visit your company?

A : No problem, we are a production and processing enterprises, look forward to your arrival and we will lead you to visit our
factory and processing factory.




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