Product features:
The main components used in this product, such as refrigeration compressors, filters, etc., are all original imported branded products. The unit is equipped with multiple automatic protections
Compared with other similar products, it has the characteristics of high efficiency, compact and lightweight structure, smooth operation, easy operation, beautiful appearance, and long service life.
1)Exterior structure
This unit adopts high-strength steel as the frame, with a novel appearance, simple and reasonable mechanism, easy installation, and anti-corrosion materials inside, effectively increasing the service life of the product.
2)Function
this devicehaveCooling and dehumidificationfunctionsWhen the humidity is high, use dehumidification function, and when the humidity is low, use ventilation function. This can not only meet the humidity requirements, but also achievelower the temperatureEnergy saving effect
3)Accessories
The compressor and main accessories are all products from internationally renowned brands, and through scientific and rational optimization design of the refrigeration system, they ensure normal operation in different environments. Overcoming the shortcomings of insufficient dehumidification capacity and high product failure rate due to frequent unit startup of domestic models in the same industry. At the same time, it also improves the service life of the product.
4)Control
The unit adopts a dedicated microcomputer control, which can automatically start and stop according to the user's set relative humidity, with high accuracy, good reliability, beautiful appearance, and easy operation.
5)Protection
The unit has functions such as temperature and humidity display, fault display, etc. Equipped with overload, short circuit, phase loss, overheating, high voltage, low voltage protection, as well as fan and fire damper interlock protection.
Working principle and flowchart
2. When indoor humid air passes through the surface of the evaporator, due to the evaporator temperature being lower than the dew point temperature of the humid air, water vapor in the air condenses and precipitates, accumulates in the water tray, and is discharged through the water pipe, reducing the moisture content of the air. After dehumidification, the humid air is heated by an air-cooled condenser, and its relative humidity decreases, thus achieving the goal of drying the ambient air.
Air cooled heat pump type constant temperature and humidity air conditioning unitZJHRF90
Model number |
ZJHRF90 |
|
Air supply volume (m3/h) |
21000 |
|
External residual pressure (Pa) |
550 |
|
Return air volume (m3/h) |
21000 |
|
External residual pressure (Pa) |
340 |
|
Cooling capacity (kW) |
150 |
|
Heating capacity (kW) |
150 |
|
Heating capacity of hot water (kW) |
140 |
|
Wet film humidification capacity (kg/h) |
55 |
|
Total power (kW) |
62.2 |
|
refrigerant |
name |
R22 |
air blower (Variable frequency control) |
type |
Low noise centrifugal type |
quantity |
1 |
|
Input power kW |
15 |
|
Return Air Fan (Variable frequency control) |
type |
Low noise centrifugal type |
quantity |
1 |
|
Input power kW |
3 |
|
Filter form |
Initial effect+medium effect |
|
Dimensions of air conditioning unit (length x width x height) mm |
8280×1970×2090 |
|
Air cooled outdoor unit | ||
compressor |
type |
Fully enclosed vortex compressor |
Number of units |
1 |
|
Rated power kW |
18.8 |
|
condensing unit |
Condenser type |
Copper tube with aluminum fins |
Number of condensing fans |
2 |
|
Condenser fan power kW |
1.5×2 |
|
Dimensions of condensing unit (length x width x height) mm |
1920×1016×1440 |
|
quantity |
2 |
3Table of configuration for air-cooled heat pump cabinet unit
Serial Number |
Component Name |
Brand (original brand country) |
1 |
Fully enclosed vortex compressor |
Gulun (USA) |
2 |
centrifugal fan |
Shandong Xinfeng/Zhangjiagang Yingdeli |
3 |
expansion valve |
Emerson (USA)/Danfoss (Denmark) |
4 |
Dry filter |
Emerson (USA) |
5 |
Finned evaporator |
self-made |
6 |
finned cooler |
self-made |
7 |
Electric heater |
spark |
8 |
four-way valve |
Sanhua/Chunyang |
9 |
Pressure controller |
Shangheng/Shanghai Hengxin |
10 |
Aluminum profile |
Xinlong/Hongfa |
11 |
Sheet Metal |
Domestic high-quality carbon steel plate spray coating |
12 |
plc controller |
Siemens |
13 |
Touch Screen |
Siemens |
14 |
AC contactor |
Schneider (France)/LG (Korea) |
15 |
Circuit breaker |
Schneider (France)/LG (Korea) |
16 |
Intermediate relay |
Weidmuller/OMRON |
17 |
Wind driven actuator |
BELIMO (Bolimo) |