Facoty with 260,000 Square Meters and 15 year's manufacturing and exporting experience of whole range's HVAC products
1. About Factory:
Shandong Tianqu Cooling Technology Co., Ltd, was originated from LARK Central Air Conditioning, which is founded in 2006 and one of the major manufacturer for central air conditioning products.
We are professional on R&D, production, project design and installation, after sales service. Totally covering 260,000 square meters, investing 360 million RMB, owning high qualified machines from Germany and Japan to ensure high level products.
OUR ADVANTAGE:
1. 15 YEARS' EXPERIENCE IN MANUFACTURING AND DESIGNING FULL RANGES' HVAC PRODUCTS;
2. Exported to more than 60 COUNTRIES, WITH RELIABLE QUALITY
3. OEM/ODM and customized products available;
4. High Quality Products with Reasonable price;
5. Full Range's HVAC products' Manfufacturer, you one stop's HVAC solutions provider
We take care of every section of process and service for clients. Qualified products are produced according to ISO 9001:2000 and ISO14001:2004 ,
we flexibly provides wide range of HVAC products, like
Packaged rooftop Units,
High Pressure Duct type,
Condensing Units,
Mini Chillers,
Modular Chillers,
Air Cooled Screw Chillers,
Water Cooled Screw Chillers,
Water Source Heat Pump,
Water Cooled Packaged Units,
Fan Coils,
AHUs,
HRVs and etc.
Our market is based in China, and we have sold to Europe, America, Africa, Middle East, Australia, Asia and etc. Our products have been sold to over 90 countries.
Besides previously Lark brand, now we also have one new brand-Top Air.
Top Air, it will be your top choice on HVAC products!
2. About Air Cooled Mini Chiller:
Served Areas:
Villa,
Industrial Places,
Office, Hospitals,
Small commercial and Residential Places
Features:
Structure
Panels and base frame are made from galvanized steel protected with polyester powder painting to against eroding well.
Hermetic compressor
Three phase scroll compressor, with thermal overload cut-out and crankcase heater mounted on rubber vibration isolators.
Axial fan
External rotor type axial fans, equipped with single phase direct drive motors, low noise 6 or 8 poles, protection level IP54, provided with a protective outlet grille.
Evaporator
High efficiency stainless steel brazed plate heat exchanger, factory insulated with flexible close cell material.
Condenser
Coils are consisting of seamless copper tubes mechanically expanded into blue hydrophilic aluminum fins, protected with flexible plastic grille.
Refrigerant circuit
Copper tube connection with charge valve, filter drier, sight glass, gas-liquid separator, thermostatic expansion valve, low pressure switch with automatic reset, high pressure control with manual reset.
The heat pump unit is completed also with 4-way valve, liquid receiver and one way valve.
Hydronic circuit
Built with air vent valve, water drain connection, water circuit safety valve, female-threaded hydronic connectors and inertial water storage tank. Water pump built inside for lower than 35 kW size.
Electric panel
Consists of:
Compressor contactor;
Compressor protection breaker;
Fan motor protection breaker;
Control circuit protection breaker;
Phase sequence relay ;
Programmable microprocessor controller.
3. Detailed Specifications:
Performance values refer to the following conditions:
*Cooling capacity is measured under the condition: Ambient temperature DB 35ºC/WB 24ºC, user side water inlet/outlet temperature 12ºC/ 7ºC;
*Heating capacity is measured under the condition: Ambient temperature DB 7ºC/WB 6ºC, user side water inlet/outlet temperature 40ºC /45ºC.
| Product Type |
LHS(R)8 |
LHS(R)10 |
LHS(R)12.5 |
LHS(R)14 |
LHS(R)17 |
LHS(R)20 |
|
| Rated cooling capacity |
kW/Btu/h |
8 |
27304 |
10 |
34130 |
12.3 |
41980 |
14.3 |
48806 |
16.8 |
57338 |
19.8 |
67577 |
|
| Rated heating capacity |
kW/Btu/h |
10.3 |
35154 |
12 |
39250 |
14.9 |
50854 |
17.4 |
59386 |
20.4 |
69625 |
24 |
81912 |
|
| Compressor |
Cooling input Power |
kW |
3.38 |
3.43 |
4.32 |
5.21 |
6.11 |
6.7 |
|
| Heating input Power |
kW |
3.35 |
3.42 |
4.34 |
5.23 |
6.14 |
6.7 |
|
| Type |
|
Scroll |
|
| Amount |
|
1 |
1 |
1 |
1 |
1 |
1 |
|
| Power Supply |
V/PH/Hz |
220/1/50 |
380/3/50 |
|
| Refrigerant |
Type |
|
R410A |
|
| Quantity |
Kg |
2.1 |
2.6 |
3.2 |
3.7 |
4.5 |
5.1 |
|
| Control method |
|
Thermal Expansion Valve |
|
| Condenser |
Type |
|
Fin Heat Exchanger |
|
| Axial Fan |
Air flow |
m3/h |
3200 |
4100 |
4920 |
5720 |
6720 |
7920 |
|
| Motor power |
kW |
0.15 |
0.165 |
0.165 |
0.22 |
0.37 |
0.37 |
|
| Evaporator |
Water flow |
m3/h |
1.4 |
1.72 |
2.2 |
2.4 |
2.9 |
3.6 |
|
| Type |
|
Plate Heat Exchanger |
|
| Pressure drop |
kPa |
33 |
33 |
33 |
36 |
38 |
38 |
|
| Water pump |
Type |
|
Horizontal Multistage Centrifugal Pump |
|
| Input Power |
kW |
0.27 |
0.42 |
0.42 |
0.43 |
0.55 |
0.75 |
|
| Head |
m |
12 |
16 |
16 |
15 |
19 |
18 |
|
| Noise |
dB(A) |
56 |
56 |
58 |
62 |
62 |
64 |
|
| Dimension (L×W×H) |
mm |
1180×530×980 |
1180×530×980 |
1180×530×1145 |
1180×530×1145 |
1180×530×1145 |
1280×960×1150 |
|
| 895×530×1550 |
895×530×1550 |
895×530×1550 |
970×540×1550 |
970×600×1670 |
|
| Weight |
Kg |
145 |
150 |
160 |
180 |
200 |
220 |
|
| Product Type |
LHS(R)25 |
LHS(R)30 |
LHS(R)35 |
LHS(R)40 |
LHS(R)45 |
LHS(R)52 |
|
|
| Rated cooling capacity |
kW/Btu/h |
26.3 |
89762 |
29.2 |
99660 |
34 |
116042 |
39.6 |
135155 |
46 |
156998 |
52.6 |
179524 |
|
|
| Rated heating capacity |
kW/Btu/h |
31 |
105803 |
35 |
119455 |
41 |
139933 |
46 |
156998 |
54 |
184302 |
63 |
215019 |
|
|
| Compressor |
Cooling input Power |
kW |
8.9 |
9.8 |
12.2 |
13.4 |
15.6 |
17.8 |
|
|
| Heating input Power |
kW |
8.96 |
9.87 |
12.28 |
13.4 |
15.6 |
17.8 |
|
|
| Type |
|
Scroll |
|
|
| Amount |
|
1 |
1 |
2 |
2 |
2 |
2 |
|
|
| Power Supply |
V/PH/Hz |
380/3/50 |
|
|
| Refrigerant |
Type |
|
R410A |
|
|
| Quantity |
Kg |
6.8 |
7.5 |
4.5×2 |
5.1×2 |
5.9×2 |
6.8×2 |
|
|
| Control method |
|
Thermal Expansion Valve |
|
|
| Condenser |
Type |
|
Fin Heat Exchanger |
|
|
| Axial Fan |
Air flow |
m3/h |
10520 |
11600 |
13600 |
15840 |
18400 |
21040 |
|
|
| Motor power |
kW |
0.55 |
0.55 |
0.74 |
1.1 |
1.1 |
1.1 |
|
|
| Evaporator |
Water flow |
m3/h |
4.3 |
5.2 |
6.02 |
6.88 |
7.74 |
8.6 |
|
|
| Type |
|
Plate Heat Exchanger |
|
|
| Pressure drop |
kPa |
39 |
39 |
42 |
48 |
50 |
52 |
|
|
| Water pump |
Type |
|
Horizontal Multistage Centrifugal Pump |
|
|
| Input Power |
kW |
0.75 |
0.75 |
/ |
/ |
/ |
/ |
|
|
| Head |
m |
18 |
16 |
/ |
/ |
/ |
/ |
|
|
| Noise |
dB(A) |
66 |
66 |
68 |
68 |
70 |
72 |
|
|
| Dimension (L×W×H) |
mm |
1280×960×1150 |
1280×960×1150 |
1970×1150×1150 |
1970×1150×1150 |
1970×1150×1150 |
1970×1150×1150 |
|
|
| |
|
| Weight |
Kg |
250 |
270 |
290 |
310 |
330 |
350 |
|
|
4. FAQ
Q1: Are you a manufacturer?
A1: Yes, we have more than 15 years in manufacturing and exporting HVAC products. Our factory located in Zaozhuang city, Shandong Province, China; Welcome to visit us at any time convenient for you.
Q2: Could you help us to choose the model for our project?
A2: Yes, we have experienced engineer to check the details and choose the correct model for you. Based on the following parameters:
Application industry;
Chiller type: air cooled or water cooled, scroll compressor or screw compressor
Cooling capacity;
If you don't know, you can offer the flow rate to your machine, temperature in and temperature out from your using part;
Ambient temperature;
Refrigerant type, R22, R407c, R410a or R134a;
Power Supply: Voltage/Phase/Frequency;
Pump flow and pressure requirements;
Any other special requirements.
Q3: How to ensure your product with good quality?
A3: All our products with CE certificate and our company Strictly comply with ISO9001 quality management system. We adopt the worldwide famous brand accessories, such as DANFOSS, COPELAND, PANASONIC, BITZER, HANBELL, FUSHENG compressors, Schneider electrical components, DANFOSS/EMERSON refrigeration components. Each unit will be fully tested before leaving factory.
Q4: What's the warranty?
A4: 1 year warranty for the whole unit;
Q5: What's the payment mean?
A5: For new client, 30% TT before production as deposit, rest balance before shipment is standard payment mean. For long term's business, LC at sight also available;
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