1. Air cooled rooftop air conditioner.
2. Cooling capacity: 8kw to 90kw, a variety of choices.
3. High external pressure.
4. Applicable to residential and commercial buildings, hotels, and scientific research units, factories and enterprises and so on.
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Model   GT-WKR- | 70 | |||
Specification | Cooling capacity 1* | kW | 70.2 | |
Heating capacity  2* | kW | 73.8 | ||
Supply air 3* | m3/h | 12000 | ||
Static pressure 3* | Pa | 350 | ||
Noise 4* | dB(A) | 70 | ||
Power | 3N-380V-50Hz | |||
Total capacity | 29.76 | |||
Color | White | |||
cooling system | Compressor | Type | Efficient scroll closed | |
Quantity | 2 | |||
Supply air fan | Type | Low noise centrifugal type | ||
Capacity | kW | 4 | ||
Evaporator | Type | Inner grooved copper tube and aluminum fin | ||
Fin type 5* | Slotted fin hydrophilic aluminum fin | |||
Condenser | Type | Inner grooved copper tube and aluminum fin | ||
Fin type 5* | Rippled hydrophilic aluminum fin | |||
Condenser fan | Type | Low noise axial type | ||
Quantity | 4 | |||
Refrigerant | Refrigerant | R22/R407C | ||
Refrigerant control | External balance type thermal expansion valve | |||
Air filter | Initially effect plate filter | |||
Dimensions | L | mm | 3200 | |
W | mm | 2200 | ||
H | mm | 1900 | ||
Weight | kg | 1400 |
packaged heat pump type rooftop air conditioner Features:
1. It is packaged air conditioner which integrates condensing part, evaporating part & control part into a whole unit, firstly promoted & applied in South America, North Europe & Australia.
2. It is air cooled direct evaporation & expansion air conditioner, has no need on cooling water & chilled water system, dispenses with cooling tower/cooling water pump/chilled water pump,  relative pipe work, electric control & terminal equipments, saves user investment.
3. It integrates evaporating part & condensing part into a whole unit which is installed outside to save indoor space, user will only need to install the duct, no need to connect refrigerant pipe work, it works under intellectual control without special care.
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Application range:
It is mainly applied to factories, schools, auditoriums, warehouses, etc.
Structure:
1. Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
2. Direct expansion coils with condensate drain tray.
Hermetic compressor
1. High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.
2. Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.
Centrifugal fan
1. Forward curve centrifugal fans for air treatment section and axial fans for condensation section.
2. Front, side and underside air discharge of the treatment unit.
3. High external pressure, long air supply distance.
Electric panel
1. Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components
2. Easy operation line controller
3. Cooling/Heating/Auto
3. Error indication
4. Timing on/off
Optional
1. Economizer with fresh, return air dampers and fresh air hood
2. Free cooling function for low ambient temperature
3. Low ambient control device for operation of outdoor units at ambient temperatures from less than 20C down to -10C
4. BMS devices
4. T3 (Tropical climate)
5. Condenser coil guard
6. Roof curb
7. Metal / aluminum filter
8. Air pressure switch for indoor fan
9. High static condenser fan option with sealed + drain condensing section
10. Optional water heating coil
11. Metal or plastic mesh on condenser coil
12. Optional supply / return air configurations
13. Upgraded evaporator fan motor drives
14. G4 filter, plate and bag filter
 marine rooftop air conditioning Description:
1. Air cooled rooftop air conditioner.
2. Cooling capacity: 8kw to 90kw, a variety of choices.
3. High external pressure.
4. Applicable to residential and commercial buildings, hotels, and scientific research units, factories and enterprises and so on.
Â
Model   GT-WKR- | 70 | |||
Specification | Cooling capacity 1* | kW | 70.2 | |
Heating capacity  2* | kW | 73.8 | ||
Supply air 3* | m3/h | 12000 | ||
Static pressure 3* | Pa | 350 | ||
Noise 4* | dB(A) | 70 | ||
Power | 3N-380V-50Hz | |||
Total capacity | 29.76 | |||
Color | White | |||
cooling system | Compressor | Type | Efficient scroll closed | |
Quantity | 2 | |||
Supply air fan | Type | Low noise centrifugal type | ||
Capacity | kW | 4 | ||
Evaporator | Type | Inner grooved copper tube and aluminum fin | ||
Fin type 5* | Slotted fin hydrophilic aluminum fin | |||
Condenser | Type | Inner grooved copper tube and aluminum fin | ||
Fin type 5* | Rippled hydrophilic aluminum fin | |||
Condenser fan | Type | Low noise axial type | ||
Quantity | 4 | |||
Refrigerant | Refrigerant | R22/R407C | ||
Refrigerant control | External balance type thermal expansion valve | |||
Air filter | Initially effect plate filter | |||
Dimensions | L | mm | 3200 | |
W | mm | 2200 | ||
H | mm | 1900 | ||
Weight | kg | 1400 |
packaged heat pump type rooftop air conditioner Features:
1. It is packaged air conditioner which integrates condensing part, evaporating part & control part into a whole unit, firstly promoted & applied in South America, North Europe & Australia.
2. It is air cooled direct evaporation & expansion air conditioner, has no need on cooling water & chilled water system, dispenses with cooling tower/cooling water pump/chilled water pump,  relative pipe work, electric control & terminal equipments, saves user investment.
3. It integrates evaporating part & condensing part into a whole unit which is installed outside to save indoor space, user will only need to install the duct, no need to connect refrigerant pipe work, it works under intellectual control without special care.
Â
Application range:
It is mainly applied to factories, schools, auditoriums, warehouses, etc.
Structure:
1. Panels and frame are made from galvanized steel protected with polyester powder painting to ensure total resistance to atmospheric agents.
2. Direct expansion coils with condensate drain tray.
Hermetic compressor
1. High efficiency scroll compressor for the whole range, with built-in thermal overload cut-out and crankcase heater, mounted on rubber vibration dampers.
2. Ripple type acoustic insulation for compressor section, and thermal insulation for coil and fan section, low noise.
Centrifugal fan
1. Forward curve centrifugal fans for air treatment section and axial fans for condensation section.
2. Front, side and underside air discharge of the treatment unit.
3. High external pressure, long air supply distance.
Electric panel
1. Electric panel consists of breakers and contactors for compressors and fan motors, phase sequence relay and other necessary protection devices for the main components
2. Easy operation line controller
3. Cooling/Heating/Auto
3. Error indication
4. Timing on/off
Optional
1. Economizer with fresh, return air dampers and fresh air hood
2. Free cooling function for low ambient temperature
3. Low ambient control device for operation of outdoor units at ambient temperatures from less than 20C down to -10C
4. BMS devices
4. T3 (Tropical climate)
5. Condenser coil guard
6. Roof curb
7. Metal / aluminum filter
8. Air pressure switch for indoor fan
9. High static condenser fan option with sealed + drain condensing section
10. Optional water heating coil
11. Metal or plastic mesh on condenser coil
12. Optional supply / return air configurations
13. Upgraded evaporator fan motor drives
14. G4 filter, plate and bag filter
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Chrome Plating Production Line
Metal electroplating line is widely used in aircraft and auto parts, machinery parts, metal, hardware processing industries, including cooper plating, silver plating, zinc plating, nickel plating, gold plating, chrom plating, anodizing, electrophoresis production line,etc.
Chrome plating refers to the act of plating chromium as a plating layer on other metals.
Chromium is a kind of silver-white metal with a bluish tint. Metal chromium is easily passivated in the air, and a very thin passivation film is formed on the surface, thus showing the properties of precious metals.
The chromium-plated layer has a very high hardness, and its hardness can vary within a wide range of 400-1200HV according to the composition of the plating solution and process conditions. The chromium-plated layer has good heat resistance. When heated below 500℃, there is no obvious change in gloss and hardness. The temperature above 500℃ starts to oxidize and discolor, and the hardness starts to decrease when the temperature exceeds 700℃. The friction coefficient of the chrome layer is small, especially the dry friction coefficient, which is the lowest among all metals. Therefore, the chrome-plated layer has good wear resistance.
Chrome Plating Production Line,Chrome Plating Line,Chrome Electroplating Line,Hard Chrome Plating Line
Wuxi Xingyi Intelligent Environment Protection Equipment Co.,Ltd. , https://www.xingyimachinery.com