Hot-water heating air curtain with hot blast
Series products of Dongfang Weihua series hot-water heating hot air
curtain machine
Ⅰ . Summarization
RFMS hot air curtain is the new save-energy product designed and
manufactured by our company. This product adopts hot water as hot
medium; its heat exchanger adopts the advanced technique of twice
flanging and machinery rise-tube. The heat exchanger adopts
multi-flow, tube spacing, and reasonable design of segment pitch
with tight configuration. The product examination is 1.8-2.0MPa.
The configuration and use of PFMS series hot air curtains can be
divided into: cross-flow hot air curtain; the way of feeding wind
is up feeding; after scroll letting in hot medium, the outtake of
air curtain ejects average curtain hot air stream with some
thickness, which can prevent the invasion of outside cold air and
reduce the loss of inside hot energy to get the aim of keep inside
temperature stable. At the same time, for the effect of hot air
current, it can prevent the dust and peculiar smell coming into
inside and keep inside clean. It is better suit the place that the
gate is often open and closes; people flow frequently, which is the
excellent hall heating equipment. In summer or air-condition
transition season, it can play the role of isothermal air curtain.
The cross-flow hot air curtain exerts its obvious function
depending on different occasions.
Ⅱ Architectural Feature
RFMS series hot air curtain is mainly made by heat exchanger,
blower fan and shell; the heat exchanger mainly adopts STTL type
energy-save high efficiency heat exchanger produced by our company
with high heat transfer efficiency and little air resistance. The
cross-flow blower fan is designed and manufactured by our company
with stable capability and small librations; the cross-flow hot air
curtain is integrative type and the shell is cold plate processed
by surface spewing plastic with novel sculpt, beautiful appearance
and having a unique type. RM series hot air curtain product
manufactured by our company has many good characteristics such as
tight construction, small bulk, light weight, high thermal
efficiency, save electric, low noise, high wind speed, simple
installation and convenient maintenance etc.

