Fully Premixed Vacuum/Phase Change Hot Water Boiler

Select the Fully Premixed Vacuum/Phase Change Hot Water Boiler for efficient, clean, and reliable Hot Water generation. It realizes full combustion of gas and oil, with high thermal efficiency and low emissions, making it an ideal choice for industrial production and commercial applications.

Brand:
Zhongrui
Applicable Fuel:
Natural gas, liquefied petroleum gas (LPG), city gas, coke oven gas (COG), blast furnace gas (BFG), light oil (such as diesel), heavy oil (such as fuel oil), methanol, waste oil (such as waste engine oil and waste lubricating oil, which need to be filtered and purified), biodiesel, etc.


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PRODUCT CATALOG

Product Description

Parameter

Product Details

The most advanced real space connected gas-fired hot water boiler launched by our company is the pinnacle of efficient, environmentally friendly, and intelligent heating solutions. This excellent equipment combines advanced vacuum indirect heating technology with rich experience in thermal system research and development. It is carefully designed for environments with the highest requirements for environmental management, operational safety, and precise hot water temperature regulation.

Our cutting-edge boiler adopts a vacuum indirect heat exchange structure, supplemented by top-notch gas fuel combustion components. This design ensures fast heat transfer, excellent thermal efficiency, and stable hot water output. Its stylish and compact appearance saves valuable floor space, making it perfect for industrial and commercial environments with limited space. Complete boiler delivery ensures rapid on-site installation and commissioning. Apart from the connection of water and fuel, there is no need for additional civil engineering or complex installation processes, thereby minimizing deployment time and reducing costs.

Each boiler undergoes strict factory inspection and detailed performance testing to ensure the highest safety, reliability, and service life. The system includes a vacuum sealed boiler body, an efficient gas fuel combustion system, an intelligent temperature regulation system, high-quality instruments and pumps, and other components, all of which are harmoniously integrated to achieve optimal and stable operation.

This type of real space connected gas oil hot water boiler adopts clean combustion gas oil technology, ensuring low emissions, easy operation, precise hot water control, and powerful safety functions. It is an ideal choice for various applications, including industrial processing, commercial heating, hotel hot water supply, and other industries that are crucial for reliable hot water supply.

Main technical parameters

Structural form: real space connection, water pipe type, gas oil fired furnace

Rated power: 233-7000 kilowatts

Rated pressure: low pressure

Applicable fuels: natural gas, diesel, liquefied petroleum gas (LPG), liquefied natural gas (LNG), compressed natural gas (CNG), biogas, heavy oil, etc

Warranty period: 1 year

Technical Parameters of Full Premix Vacuum/Phase Change Unit

Heat Output/Heat Power	×10⁴kcal/h	20	30	40	50	60	80	90	100	120	150	180	200	240	300	360	420	480	540	600
	kW	233	350	470	583	700	930	1050	1170	1400	1750	2100	2330	2800	3500	4200	4900	5600	6300	7000
	MW	0.233	0.35	0.47	0.58	0.7	0.93	1.05	1.17	1.4	1.75	2.1	2.33	2.8	3.5	4.2	4.9	5.6	6.3	7
Designed Thermal Efficiency %		97-106
Flue Gas Temperature ºC		≤（Return Water Temperature + 10℃）
Power Supply V/Hz		220-380/50
Total Power Consumption KW		3	3	3	6	6	6	6	6	6	8	8	12	12	16	16	23	23	30	30
Natural Gas	Minimum Consumption Nm³/h	22	34	45	56	67	89	100	111	133	166	200	222	266	333	399	466	532	599	665
	Valve Diameter DN	40	40	40	50	50	50	50	50	50	50	50	50	50	65	65	80	80	80	80
	Pressure (Dynamic) kPa	2-5	2-5	2-5	2-5	2-5	2-5	2-5	2-5	2-5	2-5	2-5	2-5	14-18	18-22	18-22	23-28	23-28	25-30	25-30
Nitrogen Oxides (NOx)	mg/Nm³	30
Boiler Safety Valve N3	DN	40	40	40	40	40	40	40	40	40	50	50	50	50	50	80	80	80	80	80
Boiler Steam Discharge N4	DN	40	40	40	40	40	40	40	40	40	40	40	40	65	65	65	65	65	65	65
Boiler BlowdownN5	DN	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32	32
Condenser Condensate Discharge N6	DN	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25
Boiler Flue Gas N7	φmm	194	194	194	245	245	273	273	273	325	377	377	377	426	460	500	580	580	650	650
Boiler Net Weight	t	1.5	1.7	1.9	2.3	2.3	3.1	3.1	3.1	3.8	4.8	4.8	4.8	5.8	6.8	7.8	10	10	12	12
Hot Water Tank Capacity	t	0.38	0.42	0.48	0.56	0.56	0.7	0.7	0.7	0.9	1.45	1.45	1.45	1.8	2.15	2.55	3	3	3.65	3.65
Operating Weight	t	1.9	2.1	2.4	2.9	2.9	3.8	3.8	3.8	4.7	6.3	6.3	6.3	7.6	9	10.4	13	13	15.7	15.7
Vacuum Hot Water Unit		Type A Converter (△t=10ºC, Inlet/Outlet Temperature: 40ºC/50ºC, 50ºC/60ºC)
Heat Output	×10⁴kcal/h	20	30	40	50	60	80	90	100	120	150	180	200	240	300	360	420	480	540	600
Rated Circulation	m³/h	20	30	40	50	60	80	90	100	120	150	180	200	240	300	360	420	480	540	600
Water Supply Port N1 /Return N2	DN	50	65	80	100	100	125	125	125	150	150	200	200	200	250	250	250	300	300	300
Vacuum Hot Water Unit		Type B Converter (△t=20ºC, Inlet/Outlet Temperature: 40ºC/60ºC, 60ºC/80ºC)
Heat Output	×10⁴kcal/h	20	30	40	50	60	80	90	100	120	150	180	200	240	300	360	420	480	540	600
Rated Circulation	m³/h	10	15	20	250	30	40	45	50	60	75	90	100	120	150	180	210	240	270	300
Water Supply Port N1 / Return N2	DN	40	50	50	65	65	80	80	80	100	125	125	125	150	150	200	200	200	250	200
Slightly Positive Pressure Phase Change Electric Hot Water Unit		Type A Converter (△t=25ºC, Inlet/Outlet Temperature: 95ºC/70ºC)
Heat Output	×10⁴kcal/h	20	30	40	50	60	80	90	100	120	150	180	200	240	300	360	420	480	540	600
Rated Circulation	m³/h	10	15	20	25	24	32	36	40	48	60	72	80	96	120	144	168	192	216	240
Water Supply Port N1 / Return N2	DN	40	50	50	65	65	80	80	80	125	125	125	125	150	150	200	200	200	200	200
Slightly Positive Pressure Phase Change Electric Hot Water Unit		Type B Converter (△t=25ºC, Inlet/Outlet Temperature: 95ºC/70ºC)
Heat Output	×10⁴kcal/h	20	30	40	50	60	80	90	100	120	150	180	200	240	300	360	420	480	540	600
Rated Circulation	m³/h	4	7	9	11	13	18	20	22	27	33	40	44	54	67	80	93	108	120	133
Water Supply Port N1 / Return N2	DN	40	40	40	50	50	65	65	65	65	65	80	80	100	100	125	125	125	150	150

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Fully Premixed Vacuum/Phase Change Hot Water Boiler

PRODUCT CATALOG

Technical Parameters of Full Premix Vacuum/Phase Change Unit

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