Danfoss C22, H22 Data sheet

Data Sheet

Micro Plate Heat Exchanger

Type C22 & H22

For more efficient Chillers & Heat Pumps

20% reduction in refrigerant charge compared with a traditional BPHE, the ideal solution to help you meet the world`s climate and energy aspirations.

The C22 & H22 are families of Condensers and Evaporators optimized for high-efficiency chillers and heat pumps.

The heat exchanger features innovative Micro Plate technology that improves heat transfer and reduces the amount of material used.

To meet demands for higher COPs in heat pumps, the evaporator H22(L)-E and the condenser H22(L)-C are designed to work efficiently with close temperature approaches, while a low pressure drop on the brine side reduces the pump power and keeps the overall COP high. H22 can cover a capacity range from 2 to 10kW.

H22(L)-C represent the ideal choice for the Semi Plug-in systems, also operating with flammable refrigerants.

The C22(L)-E and the C22(L)-C are respectively evaporator and condenser designed to work efficiently and increase comfort in modern buildings without increasing the carbon footprint. Helping chillers perform more efficiently achieving higher seasonal efficiency levels, it reduces both energy costs and environmental impact. C22 can cover a capacity range from 3 to 20kW.

The low hold-up volume reduces the system refrigerant charge and offers valuable savings.

AI364313920129en-000101

Danfoss C22, H22 Data sheet

Micro plate heat exchanger, Type C22 & H22

Features

Minimal hold-up volume: Less refrigerant charge

Reduced pressure drop: For a more efficient system

Smaller footprint: Enabling more compact system

Reduced CO2 footprint: Environmentally friendly with high heat transfer and minimal refrigerant charge

Portfolio overview

C22L-E: Evaporator optimized for R410A in chiller application, from 3 to 20kW.

C22-E: Evaporator for medium density refrigerants in chiller application, from 3 to 20kW. C22L-C: Condenser optimized for high density refrigerants in chiller application, from 3 to 20kW.

C22-C: Condenser optimized for medium density refrigerants in chiller application, from 3 to 20kW. H22L-C: Condenser optimized for high density refrigerants in heat pump application, from 2 to 10kW. H22-C: Condenser optimized for medium density refrigerants in heat pump application, from 2 to 10kW. H22L-E: Evaporator optimized for R410A in heat pump application, from 2 to 10kW.

H22-E: Evaporator for medium density refrigerants in heat pump application, from 2 to 10kW.

Table 1: Designation

a

d

e

Applications

Specific duty

Distributor version

C: chiller

E= evaporator

Omit

H: heat pump

C= condenser

B

HDW: heat pump double wall

Plate design

F

b

Omit

Plate stacking sequence

Platform* 22,30,55,62,118…

L: L-type

Omit: a-b-a…

*heat exchanging surface per plate 1/1000 m²

M: M-type

R: b-a-b…

 

H: H-type

 

 

 

 

W: W-type

f

c

X: Asymmetric

Z: Z flow

Number of plates**

Pressure Service

Configuration

**Rule:

Omit: 30bar

Omit: single

-Single: even number

L: 45/49bar

D: Dual circuit

-Dual: even number not multiple of 4

 

 

U: Mixing chamber

 

 

 

 

Application

The C22 & H22 are families of Condensers and Evaporators speci†cally optimized for high-efficiency chillers and heat pumps, dedicated to comfort applications, cooling-industrial process and semi plug-in systems in food retail industry. The evaporators are design to operate also in reversable systems in condenser mode, in co or counter current flow con†guration; as well as the condensers are optimized and fully in regard to the defrost operation cycle.

Media

Refrigerants

R410A, R407C, R452B, R454B, R290

For other refrigerants please contact your Danfoss Sales representative.

© Danfoss | Climate Solutions | 2021.02

AI364313920129en-000101 | 2

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