Widely used in the ammonia under the working condition of refrigeration, cold coal field of condensation, evaporation and geothermal and heat recovery. Half of welding heat exchanger provides optimal performance, especially in the refrigeration industry ammonia refrigeration conditions. This series of products with two pieces of laser welding of metals in hot plate as a unit. Furthermore, dangerous and important refrigerant under cold, evaporation, and other conditions need to be absolutely safe, no leakage to the atmosphere. There are other special conditions, including the working pressure of 2.5 MPA geothermal and heat recovery area, applies the heat exchanger.
DESIGN PRINCIPLE
Half and welded plate heat exchanger is composed of a variety of metal heat plate unit, in each unit, each metal heat transfer has a "people" glyph of corrugated board. Heat medium through the Angle of hole on the bottom, passing through the gap between plate unit. Another medium flow into the plate unit only with Angle hole on a special rubber gasket (o-ring).
The flow of heating medium can be controlled by the "normal" washer, to prevent it happen any leaks. When the heat medium through the thin plate energy transfer to the cold medium, the heat exchange.
This plate is dismountable and the design of the heat exchanger in clean when using more convenient and flexible, the efficiency of heat exchanger is more efficient, more compact structure.
This kind of "people" glyph corrugated medium between the two boards can fully for heat exchange. In addition, it also makes the form of a metal formed between two boards contact, in order to achieve the most ideal under pressure.
Power, type of medium, temperature, pressure loss and thermodynamic performance and so on all affect the model of heat exchanger, heat exchange area and in the choice of the hot plate.
Each mounted in a metal heat exchange unit outside the framework, through the gasket pressure between the two units together, box, there are two pieces of baffle board) (former baffles and activities, and guide rail, as well as the pillar and tighten bolts.
PRODUCT ADVANTAGE
Strengths:
1, temperature control, water temperature, the minimum 2 ℃ in ice;
2, with the installation of water, frost prevention and protection control;
3, equipped with central control box, display and record the relevant operation parameters;
4, with a flow rate, and the cold quantity measurement to provide accurate measurement;
5, equipped with a detachable embossing aluminum insulation, easy maintenance, durable;
6, the integration of design and integration, intelligence and artificial dual mode operation.