2 tons of gas hot water boiler body and host equipment list
2025-06-15
2 tons of gas hot water boiler body and host equipment list
| product name | Model, technical parameter, material | Manufacturer | quantity | Unit price (10,000 yuan) | Remarks (payment method, etc.) |
| 1. 4t/h boiler (283A; model: WNS4-1.25-Y (Q) | |||||
| Boiler | WNS4-1.25-Q | 1 | With economizer; Boiler positive pressure combustion | ||
| condenser | 1 | ||||
| Primary instrument valve | 1 | See: 28350-0A for details | |||
| Burner | Fuel: natural gas + light oil; matching 4t/h fuel gas boiler; required NOx emission ≤ 150mg/Nm3; boiler body resistance 1500Pa. | 1 | Electronic proportional adjustment and mechanical proportional adjustment are quoted separately; the model of the burner is provided; the specification of the valve group is provided; the fan and the regulator are included; | ||
| Electric control | PLC+ touch screen control; domestic electrical instruments | 1 | 28350-0A attached | ||
| 2. 6t/h boiler (WNS4.2-1.0/95/70- Y (Q), 330A) | |||||
| Boiler | WNS4.2-1.0/95/70- Y（ Q） | 4 | With economizer; Boiler positive pressure combustion | ||
| Primary instrument valve | 4 | See:33050-0A | |||
| Burner | Fuel: natural gas + light oil; matching 6t/h fuel gas hot water boiler; required NOx emission ≤ 150mg/Nm3; boiler body resistance 1500Pa. | 4 | Electronic proportional adjustment and mechanical proportional adjustment are quoted separately; the model of the burner is provided; the specification of the valve group is provided; the fan and the regulator are included; | ||
| Electric control | PLC+ touch screen control; domestic electrical instruments | 4 | 28350-0A attached | ||
| 3. Common parts: | |||||
| Horizontal hot water circulating pump (with vibration isolator) | Q=160m3/h;H=32m; N=22kW | 5 | 4 use and one standby; the supplier checks the parameters and provides the model | ||
| Fully automatic water treatment | Water output: 10t/h; double valve, double tank, single salt tank, continuous water output, Fleck valve group | 1 | Raw water quality: tap water, and raw water hardness: ≤ 8 mmol/L; if it is greater than that, the quotation needs to be recalculated; | ||
| Fully automatic room temperature filter deaerator | Multi-tank oxygen and iron removal, water production: 10m3/h; effluent oxygen content ≤ 0.05mg/L; working pressure: 0.2-0.6MPa; fully automatic control, automatic backwashing; | 1 | Including filter material, multi-function valve, multi-way valve and control, etc. | ||
| Deoxidizing and softening combined water tank | Closed atmospheric pressure, effective volume: 2×6m3, material: stainless steel; air barrier device in the deoxygenated water tank; overall size: 3×3×1.6(m). | 1 | |||
| Vertical deaeration water pump (with vibration isolator) | Flow: 25m3/h, Head: 34m N=4kW | 2 | The supplier checks the parameters and provides the model | ||
| Vertical make-up water pump (with vibration isolator) | Flow: 4m3/h, Head: 15m N=0.55kW | 2 | The supplier checks the parameters and provides the model | ||
| Constant pressure expansion tank | Closed atmospheric pressure, effective volume: 3.6m3, material: stainless steel; air barrier device in the water tank; overall size: 1.6×1.6×1.8(m). With liquid level controller | 1 | |||
| Backwash water filter | The treated water volume is 600-800 m3/h; the diameter of the water delivery pipe is DN300; the overall dimension: φ800×1800(mm). | 1 | |||
| Row | φ400×1200(mm); working pressure 0.7MPa | 1 | |||
| schedule | φ400×1200(mm); working pressure 0.7MPa | 1 | |||
| Sub-cylinder | φ325; length 1.5 meters; boiler outlet pressure 1.25MPa | 1 | Tentative; length adjustment price adjustment; excluding outlet valves | ||
| Sample cooler | Manual type; Φ273 | 2 | |||
| fuel pump | Gear oil pump (explosion-proof motor); flow rate: 2m3/h, head: 20 m N=3kW | 2 | |||
| Daily fuel tank | Effective volume: 1.0m3, material: carbon steel; dimensions: Φ1.0×1.3 (m). With liquid level controller | 1 | |||
| emergency tank removal | Effective volume: 1.0m3, material: carbon steel; dimensions: Φ1.0×1.3 (m). Surface anti-corrosion treatment | 1 | |||
| oil storage tank | Total volume: 32m3, material: carbon steel; overall dimension: Φ2.4×7.5 (m). Surface anti-corrosion treatment; liquid level controller included | 1 | |||
| ventilator | №4.5, explosion-proof two-speed roof fan; Q=6000m3/h; H=365Pa; N=1.1kW, Q=4000m3/h; H=200 Pa; N=0.85kW | 5 | With gravity valve and insect screen | ||
| ventilator | №3.0, explosion-proof wall-type axial flow fan; Q=1000m3/h; H=150Pa; N=0.12kW, | 1 | With vertical louvers | ||
| Blower | №4.5, mixed flow fan (with muffler case); Q=6000m3/h; H=365Pa; N=1.1kW, | 1 | |||
| 5. Installation part: Five boilers are arranged in one boiler room | |||||
| Supply equipment installation costs | Complete installation of supplied equipment (turnkey project including labor and material costs) including supervisory inspection and certification fees; including the installation of auxiliary equipment, smoke and wind, heat, soda, electrical and other systems; installation of water supply system and water replenishment system; The (water) tank is the boundary (excluding the outlet valve); the flue gas system is connected to the chimney (excluding the chimney); the installation of the oil supply system is included. The rest are in accordance with the conventional installation requirements of the boiler factory. ;Including unloading in place | 5 sets | |||
| freight | Transportation of the above supplied equipment | 5 sets | Among them, one 4t/h boiler is supplied, and its main body bulk transportation size (length, width and height): 4.5×2.25×2.6m; 4t/h boiler body bulk transportation weight: 11t. Among them, 4 sets of 6t/h boilers are supplied, and the transportation size of a single large body (length, width and height): 5.5×2.45×2.7m; the transportation weight of a single large body of a 6t/h boiler: 14.6t. | ||
gas hot water boiler,equipment list