Condensing Heat Recovery Chiller Rated Parameters

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Model	BZ	20	30	50	75	100	125	150	200	250	300	400	500	600	800	1000
Condensing Heat Recovery Condition
Cooling capacity	kW	233	349	582	872	1163	1454	1745	2326	2908	3489	4652	5815	6978	9304	11630
	10⁴kcal/h	20	30	50	75	100	125	150	200	250	300	400	500	600	800	1000
Hot W. capacity	kW	80	120	200	300	400	500	600	800	1000	1200	1600	2000	2400	3200	4000
Chilled water
Flowrate	m³/h	28.6	43	71.4	107	143	179	214	286	357	429	571	714	857	1143	1429
Pressure drop	kPa	30	30	30	30	30	40	40	40	50	50	60	60	60	60	60
Hot water
Flowrate	m³/h	3.4	5.2	8.6	12.9	17.2	21.5	25.8	34.4	43	51.5	69	86	103	138	172
Pressure drop	kPa	20	20	20	20	20	20	20	30	30	40	40	40	50	50	50
Cooling water
Flowrate	m³/h	44.2	66.2	110	165	220	275	330	440	550	660	880	1100	1320	1760	2199
Pressure drop	kPa	50	50	50	50	50	50	50	50	60	60	60	60	60	60	60
NG consumption
Cooling	Nm³/h	12.6	18.9	31.4	47	62.6	78.3	94	125	156	188	250	313	376	501	625
Hot water	Nm³/h	8.5	12.8	21.4	32	42.7	53.5	64	85	107	128	171	214	256	342	428
Heating Condition
Heating capacity	kW	179	269	449	672	897	1121	1349	1791	2245	2687	3582	4489	5385	7176	8967
	10⁴kcal/h	15.3	23	38.5	57.9	77.1	96.4	116	154	193	231	308	386	463	617	771
Heating water
Flowrate	m³/h	15.3	23.1	38.5	57.9	77.1	96.4	116	153	193	231	308	385	463	617	771
Pressure drop	kPa	20	20	20	20	20	20	20	30	30	40	40	50	50	60	60
NG consumption	Nm³/h	19	28.7	47.9	72	95.9	120	144	190	240	287	383	479	576	767	959
Power demand
Power demand	kW	2.3	3.8	3.9	5.1	6.8	8.8	9.9	16.3	16.6	22.4	26.6	29.3	39.3	49.7	53.3
Solution Wt.	t	1	1.6	2.3	2.8	3.8	4.3	5.6	6.8	8.5	10.3	12.6	16	21	25	32
Unit ship. Wt.	t	5.1	7.7	9.2	12.1	15	16.9	20.1	26.3	31.5	/	/	/	/	/	/
Main shell ship. Wt.	t	2.4	4	4.7	5.2	5.9	6.9	8.1	11.6	13.4	16.1	17.6	21.9	23.8	29.2	41.5
Operation Wt.	t	5.7	8.3	10	13.7	17.3	19.5	23.4	30	34.9	42.6	51.1	61	74.8	91.1	110.2

The dimension is the same as DFA chiller.

General Conditions:

Rated chilled W. outlet / inlet temp.: 7°C/14°C (or 7°C/12°C).
Rated cooling W. outlet / inlet temp.: 37°C/30°C (or 37.5°C/32°C).
Rated hot W. outlet / inlet temp.: 80°C/60°C.
Rated heating W. outlet / inlet temp.: 65°C/55°C.
Lowest permitted outlet temp. for chilled water: 5°C.
Highest permitted outlet temp. for heating / hot water: 95°C.
Lowest permitted inlet temp. for cooling water: 10°C.
Adjustable chilled water flowrate: 50%~120%, Adjustable heating / hot water flowrate: 65%~120%.
Pressure limit for chilled W., cooling W., heating W., hot W.: 0.8MPa (except special order).
Adjustable load: 5%~115%.
Fouling factor for cooling W.: 0.044m²·K/kW, for chilled W. / heating W. / hot W.: 0.018m²·K/kW.
The NG consumption data under condensing heat recovery condition when chilled W. and hot W. working simultaneously.
Natural gas consumption is calculated: 10kWh/Nm³ (8600kcal/Nm³).
Standard natural gas dynamic pressure is 16~35kPa, static pressure is < 50kPa, lower or higher pressure can be accommodated by special orders.
LiBr Solution concentration: 54%. Solution is included in unit shipment Wt..
Machine room ambient temperature: 5~43°C, humidity ≤ 85%.
Rated cooling COP: 1.85, Rated heating COP: 0.93 (including chiller power consumption).
Designed lifespan: 60 years.