CN2639789Y

CN2639789Y - Volumetric multistage heating anthracite energy saving water heating boiler

Info

Publication number: CN2639789Y
Application number: CN 03248207
Authority: CN
Inventors: 张树立
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-07-02
Filing date: 2003-07-02
Publication date: 2004-09-08
Anticipated expiration: 2013-07-02

Abstract

The utility model relates to a cubage multi-section heated non-smoke coal power economized water heating boiler used in the multi-floor buildings for supplying the heated water, which is characterized in that the boiler is provided with a cylindrical water tank with four layer structure comprising a heating remained chamber, a warming chamber, a heated water chamber and a combustion chamber, a smoke pipe is positioned in the chamber body, a temperature preservation layer is arranged between the boiler body and the chamber body, a water inlet pipe, a temperature gage, a water supply pipe, a steam exhausted pipe and a sediment draining pipe are positioned on the boiler body. The utility model has the advantages of simple structure, easy use, adopting multi-section heated structure, lowering the exhausted smoke temperature greatly, sufficiently using the remaining heat, and low fabrication price, wide application, high efficiency and economized power, practicability and safety, saving more than 70% of coal comparing with the prior smoke coal water heating boiler. While the non-smoke coal has high heating, less volatile, no black smoke, the boiler adopts natural ventilation but not the blast fan without the electricity consumption, and is an ideal boiler for the multi-floor building.

Description

The positive displacement multistage anthracite energy-saving hot water stove that is heated

Technical field

The utility model relates to a kind of positive displacement multistage anthracite energy-saving hot water stove that is heated, and it is the water heater that is used for the hot water supply of tier building.

Background technology

The present mode that the hot water of tier building is supplied, generally all be to adopt bituminous coal to act as a fuel boiler is heated, during burning boiler, need utilize air blast or air-introduced machine, air is entered in the boiler and promote coal-fired fully burning, adopt the mode of burning boiler, its coal consumption is big, and smoke discharge amount is big, and noise is big, need regular in burner hearth, putting a chimney on the stove and make the fire draw, be cut clearly and coal, simultaneously so labour intensity is big.

Summary of the invention

Utility model be overcome above-mentioned shortcoming, a kind of positive displacement multistage simple in structure, easy to use and that make full use of waste heat anthracite energy-saving hot water stove that is heated is provided.

The technical solution of the utility model:

A kind of positive displacement multistage anthracite energy-saving hot water stove that is heated, it comprises the stove seat, body of heater, the elevated tank water inlet pipe, flue gas cover, pressure-type thermometer, heat supply water pipe and blow-off pipe, its feature is in being: be provided with the waste heat chamber in the described body of heater, warm chamber, the tubular water tank of hot-water cavity and combustion chamber four-layer structure, be provided with heat-insulation layer between the tubular water tank of its four-layer structure and the body of heater, four layers of tubular tank outer wall are provided with and connect long tube and be connected short tube, connecting upper end of short tube communicates with the waste heat chamber, the lower end communicates with warm chamber, connect the long tube upper end and communicate with warm chamber, the lower end communicates with the combustion chamber bottom; Be provided with the flue gas chamber between hot-water cavity and the warm chamber, be provided with the flue gas chamber between warm chamber and the waste heat chamber, respectively be provided with uniform fume pipe in described waste heat chamber, warm chamber and the hot-water cavity, fume pipe communicates with smoke chamber, and the fume pipe upper end in the waste heat chamber communicates with flue gas cover;

The combustion chamber center is the combustion chamber, and the combustion chamber is provided with upper furnace door and lower furnace door, and its lower furnace door is arranged on the stove seat.Combustion chamber is divided into epicoele and cavity of resorption double-layer structure, is provided with uniform water pipe in its epicoele, and the water pipe upper end communicates with hot-water cavity, and the lower end communicates with the combustion chamber cavity of resorption, and hot-water cavity is provided with pressure-type thermometer and heat supply water pipe, and the heat supply water pipe is provided with the steam impact tube.The elevated tank water inlet pipe communicates with the waste heat chamber, and blow-off pipe is arranged on the combustion chamber cavity of resorption bottom.

In sum, the utility model is to adopt elevated tank level pressure, full-water level operation, and security is good, and after the water temperature boiling produced steam, steam can be discharged from the steam impact tube, thereby guaranteed the hot water supply of tier building safely.Adopt multistage to be subjected to hot mode on the structure, the water temperature of its each cavity has nothing in common with each other, water inlet enters from the water temperature lowest segment, water supply is exported from the water temperature highest point, can fully absorb waste heat, the cavity of resorption of combustion chamber absorbs the transmission heat of combustion chamber (burner hearth), and the epicoele water pipe of combustion chamber and hot-water cavity absorb the radiant heat of fuel, and its fume pipe absorbs the advection heat of flue gas, thereby make the heat absorption of being fully used, so exhaust gas temperature reduces greatly, adopt anthracite to act as a fuel its caloric value height, volatile matter is few, not over-emitting black exhaust burns, the dust emissions amount is few, and this energy-conservation water heater and existing bituminous coal stove can be economized on coal more than 70% under the identical situation of heat supply, gravity-flow ventilation is adopted in burning, do not need air blast or air-introduced machine, not consuming electric power, noiselessness; Burner hearth does not need regular coal to poke fire and clear quarrel, thereby alleviates stoker personnel's labour intensity.Simultaneously, as long as after the combustion chamber of this water heater transformed, this water heater can also electricity consumption, natural gas or oil fuel burning be as thermal source.

Description of drawings

Accompanying drawing is a structural representation of the present utility model.

Referring to accompanying drawing, a kind of positive displacement multistage anthracite energy-saving hot water stove that is heated, it comprises stove seat 1, body of heater 2, elevated tank water inlet pipe 4, flue gas cover 5, pressure-type thermometer 14, heat supply water pipe 13 and blow-off pipe 19, its feature is in being: be provided with waste heat chamber 6 in the body of heater 2, warm chamber 10, the tubular water tank of hot-water cavity 15 and combustion chamber 16 four-layer structures, be provided with heat-insulation layer 22 between the simple shape water tank of its four-layer structure and the body of heater 2, four layers of tubular tank outer wall are provided with and connect long tube 3 and be connected short tube 7, connect short tube 7 upper ends and communicate with waste heat chamber 6, and the lower end communicates with warm chamber 10, connect long tube 3 upper ends and communicate with warm chamber 10, the lower end communicates with combustion chamber 16 bottoms; Be provided with flue gas chamber 12 between hot-water cavity 15 and the warm chamber 10, be provided with flue gas chamber 9 between warm chamber 10 and the waste heat chamber, respectively be provided with uniform fume pipe 8,11,24 in described waste heat chamber 6, warm chamber 10 and the hot-water cavity 15, fume pipe communicates with smoke chamber, and fume pipe 8 upper ends in the waste heat chamber communicate with flue gas cover 5; Combustion chamber 16 centers are combustion chamber 20, and combustion chamber 20 is provided with upper furnace door 18 and lower furnace door 21, and its lower furnace door 21 is arranged on the stove seat 1.Combustion chamber 16 is divided into epicoele and cavity of resorption double-layer structure, be provided with uniform water pipe 17 in its epicoele, water pipe 17 upper ends communicate with hot-water cavity 15, and the lower end communicates with combustion chamber 16 cavity of resorptions, hot-water cavity 15 is provided with pressure-type thermometer 14 and heat supply water pipe 13, and heat supply water pipe 13 is provided with steam impact tube 23.Described elevated tank water inlet pipe 4 communicates with waste heat chamber 6, and blow-off pipe 19 is arranged on the combustion chamber 16 cavity of resorptions bottom.

Heat-insulation layer 22 between the tubular water tank of body of heater 2 and four-layer structure is to adopt heat insulating pearlite material to fill, and body of heater 2 is to adopt common brick to be built into, and water inlet pipe 4 links to each other with waste heat chamber 6 in the water tank, adopts water valve to control inflow.Water in the water tank enters waste heat chamber 6 by water inlet pipe 4, enter warm chamber 10 through connecting short tube 7 then after water is full, after water in the warm chamber 10 is full, again through connecting the cavity of resorption that long tube 3 enters combustion chamber 16, enter hot-water cavity 15 by the uniform water pipe 17 of combustion chamber 16 epicoeles again, export heat supply by the heat supply water pipe 13 on the hot-water cavity 15 to tier building at last.Smokeless coal cinder burns in combustion chamber 20, and to combustion chamber 16 and hot-water cavity 15 heating, the fume pipe in the cavity has the function that exhausting is ignited and risen, and the coal in the burner hearth is fully burned.The fume pipe 24 of flue gas in hot-water cavity 15 enters flue gas chamber 12, enters another flue gas chamber 9 through the fume pipe 11 in the warm chamber 10 again, enters flue gas cover 5 by the fume pipe in the waste heat chamber 68 at last and discharges outside stove.This shows that the heat in the flue gas is absorbed, is delivered in the cavity water by multistage cavity and fume pipe, and waste heat is fully used.

Claims

1, a kind of positive displacement multistage anthracite energy-saving hot water stove that is heated, it comprises that stove seat (1), body of heater (2), elevated tank water inlet pipe (4), flue gas cover (5), pressure-type thermometer (14), heat supply water pipe (13) and blow-off pipe (19), its feature are in being:

Be provided with waste heat chamber (6) in A, the described body of heater (2), warm chamber (10), the tubular water tank of hot-water cavity (15) and combustion chamber (16) four-layer structure, be provided with heat-insulation layer (22) between the tubular water tank of its four-layer structure and the body of heater (2), four layers of tubular tank outer wall are provided with and connect long tube (3) and be connected short tube (7), connecting short tube (7) upper end communicates with waste heat chamber (6), the lower end communicates with warm chamber (10), connect long tube (3) upper end and communicate with warm chamber (10), the lower end communicates with combustion chamber (16) bottom;

Be provided with flue gas chamber (12) between B, described hot-water cavity (15) and warm chamber (10), be provided with flue gas chamber (9) between warm chamber (10) and waste heat chamber (6), respectively be provided with uniform fume pipe (8), (11), (24) in described waste heat chamber (6), warm chamber (10) and the hot-water cavity (15), fume pipe communicates with smoke chamber, and the fume pipe in the waste heat chamber (8) upper end communicates with flue gas cover (5);

C, described combustion chamber (16) center are combustion chamber (20), and combustion chamber (20) are provided with upper furnace door (18) and lower furnace door (21), and its lower furnace door (21) is arranged on the stove seat (1).Combustion chamber (16) is divided into epicoele and cavity of resorption double-layer structure, be provided with uniform water pipe (17) in its epicoele, water pipe (17) upper end communicates with hot-water cavity (15), the lower end communicates with combustion chamber (16) cavity of resorption, hot-water cavity (15) is provided with pressure-type thermometer (14) and heat supply water pipe (13), and heat supply water pipe (13) is provided with steam impact tube (23).Described elevated tank water inlet pipe (4) communicates with waste heat chamber (6), and blow-off pipe (19) is arranged on combustion chamber (16) the cavity of resorption bottom.