CN201973885U

CN201973885U - Water and air heating double-function efficient energy-saving hot water boiler

Info

Publication number: CN201973885U
Application number: CN2011200802165U
Authority: CN
Inventors: 林平
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-18
Filing date: 2011-03-18
Publication date: 2011-09-14
Anticipated expiration: 2021-03-18

Abstract

A water and air heating double-function efficient energy-saving hot water boiler relates to a coal-fired hot water boiler of a heating plant, and comprises a boiler shell body, a boiler furnace, an intermediate water pocket, a hearth, a fire grate, a water inlet and a water outlet, wherein multiple layers of heating communication water tubes which are connected into a shape of the Chinese character of 'jing' from an overhead view are arranged at the middle lower part of the hearth, an air heater is arranged at one side of a boiler body, a plurality of vertical smoke exhaust tubes are arranged in the air heater, and comprise trace smoke exhaust tubes and back tracking smoke exhaust tubes, the air heater is provided with a lateral clapboard, an air inlet chamber is arranged below the clapboard and is connected with a blast hole, and an air outlet chamber is arranged above the clapboard and is connected with a warm air outlet. The boiler has the advantages that: the boiler body part utilizes a comprehensive heating system which is formed by the intermediate water pocket of the boiler body, the hearth communication water tubes which are connected into a shape of the Chinese character of 'jing' and the communication water tubes of the fire grate to exchange heat, so the heating efficiency is high; and the air heater utilizes the waste heat of a flue to produce warm air, so the waste heat is fully utilized. The boiler can simultaneously provide water and air heating, the temperature adjustment effect is good, the boiler is efficient and energy saving, and great convenience is brought to users.

Description

A kind of hot-water heating, the warm energy-efficient hot-water boiler of two functions of wind

Technical field:

The utility model relates to heating equipment, relates generally to coal-fired hot-water boiler.

Background technology:

At present, it one is to adopt warm-air drier that rural culture booth heating is heated, and its air feed is warm, and it is warm not supply water, perishable, the life-span short, and power consumption is high, and temperature adjustment is unbalanced, effect is undesirable; The 2nd, adopt small-sized normal-pressure hot-water boiler, it only supplies water warm, and air feed is not warm, and UTILIZATION OF VESIDUAL HEAT IN is abundant inadequately.Above-mentioned two kinds of heating systems, energy-saving effect is not good enough, can not satisfy the user of the warm hot-water heating of needs air feed simultaneously.

Summary of the invention:

The goal of the invention of the utility model mainly provides a kind of hot-water heating, wind the warm energy-efficient hot-water boiler of two functions, and it can provide the wind hot-water heating that warms up simultaneously, and UTILIZATION OF VESIDUAL HEAT IN is abundant, and thermal efficiency height greatly makes things convenient for the user.

The foregoing invention purpose is enforcement like this: a kind of hot-water heating, the warm energy-efficient hot-water boiler of two functions of wind, comprise furnace shell, flue, intermediate water bag, flue internal furnace around flue, its down fire grate, flue top cover one side establish smoke passing port, smoke passing port on it smoke-box and water inlet, delivery port, coal filling hole, gathering hole, slag notch, feature is, the burner hearth middle and lower part is provided with multilayer and is subjected to the thermal communication water pipe, layer and layer are each other in length and breadth to setting, every layer the thermal communication water pipe that is subjected to is symmetrical in the burner hearth mind-set two limits separately, be provided with near flue, overlooks to be " well " font; Body of heater one side is provided with heating air box, be provided with many vertical smoke exhaust pipes in it, closure plate is welded, is opened in the smoke exhaust pipe upper end, smoke exhaust pipe lower end welding, be opened on down closure plate,, smoke exhaust pipe divides two groups of trace smoke exhaust pipe and return smoke exhaust pipes, be provided with vertical dividing plate between last closure plate and the casing top shell, just, return smoke exhaust pipe under shed is in the smoke evacuation chamber of turning back, the upper shed of trace smoke exhaust pipe is in the smoke evacuation chamber 10 that is connected UNICOM's smokejack, the upper shed of return smoke exhaust pipe is connected UNICOM's chimneys in smoke evacuation chamber 21; Be provided with lateral partitions between the upper and lower closure plate, be inlet air plenum under the dividing plate, tank wall one side corresponding with it established blast orifice, on the dividing plate for going out air compartment, tank wall one side corresponding with it is provided with the warm braw exhaust outlet, and the side near body of heater in the case is UNICOM's inlet air plenum and the air compartment of turning back that goes out air compartment.

The advantage of this boiler is that the comprehensively system of being heated that oven body part utilizes furnace sandwich water bag, groined type burner hearth UNICOM's water pipe and fire grate UNICOM water pipe to constitute carries out heat exchange, thermal efficiency height; Heating air box partly utilizes flue residue heat to produce warm braw, and UTILIZATION OF VESIDUAL HEAT IN is abundant.This boiler can provide hot-water heating and wind to warm up simultaneously, and thermoregulation effect is good, and is energy-efficient, greatly made things convenient for the user.

Description of drawings:

Accompanying drawing 1 the utility model structure front view

Accompanying drawing 2 the utility model vertical views

Accompanying drawing 3 the utility model body of heater B---B cutaway views

Accompanying drawing 4 the utility model heating air box A-A cutaway views

The specific embodiment:

Below in conjunction with the given a kind of specific embodiment of Figure of description, the structure of the utility model is described further.

The warm energy-efficient hot-water boiler of two functions of this hot-water heating, wind, comprise furnace shell 1, flue 2, intermediate water bag 3, flue internal furnace 4 around flue, its down fire grate 5, flue top cover 31 1 sides establish smoke passing port 11, smoke passing port on it smoke-box 12 and water inlet 15, delivery port 14, coal filling hole 6, gathering hole 7, slag notch 8.The burner hearth middle and lower part is provided with multilayer and is subjected to the thermal communication water pipe, and layer and layer be each other in length and breadth to setting, and every layer the thermal communication water pipe that is subjected to is symmetrical in the burner hearth mind-set two limits separately, be provided with near flue, overlooks to be " well " font; Body of heater one side is provided with heating air box 17, be provided with many vertical smoke exhaust pipes in it, closure plate 33 is welded, is opened in the smoke exhaust pipe upper end, closure plate 34 is welded, is opened on down in the lower end, smoke exhaust pipe divides 20 2 groups of trace smoke exhaust pipe 18 and return smoke exhaust pipes, be provided with vertical dividing plate 32 between last closure plate 33 and the casing top shell, just, return smoke exhaust pipe under shed is in the smoke evacuation chamber 19 of turning back, the upper shed of trace smoke exhaust pipe is in the smoke evacuation chamber 13 that is connected UNICOM's smokejack 10, and the upper shed of return smoke exhaust pipe is connected UNICOM's chimney 22 in smoke evacuation chamber 21; Be provided with lateral partitions 23 between the upper and lower closure plate, it under the dividing plate inlet air plenum 25, tank wall one side corresponding with it established blast orifice 24, on the dividing plate for going out air compartment 27, tank wall one side corresponding with it is provided with warm braw exhaust outlet 28, and the side near body of heater in the case is UNICOM's inlet air plenum and the air compartment 26 of turning back that goes out air compartment.The set thermal communication water pipe 9 that is subjected in described burner hearth middle and lower part has 2---4 layers, every layer has 2---, and 4, present embodiment is established 4 layers, 2 every layer; Blast orifice 24 also is provided with branch's blast pipe 29, and it connects bottom air inlet chamber 30, and the bottom air inlet chamber connects the air compartment 26 of turning back.

The course of work, by body of heater coal filling hole 6 coals, " well " font UNICOM water pipe 9 is among the coal fire substantially in the burner hearth, flue gas rises and entered smoke-box 12 by smoke passing port 11, enter heating air box smoke evacuation chamber 13 again through smoke evacuation chamber 10, enter trace smoke exhaust pipe 18 then, turning back enters return smoke exhaust pipe 20, enters smoke evacuation chamber 21 to chimney 22 and discharges.Cold wind is blasted by blast orifice 24, enters the air compartment 26 of turning back through inlet air plenum 25 and bottom air inlet chamber 30, enters out air compartment 27 by the air compartment 26 of turning back, and becomes warm braw behind the absorption flue residue heat, externally provides wind warm by warm braw exhaust outlet 28.Boiler cold water is added by water inlet 16, and hot water is discharged by delivery port 14, and hot-water heating is provided.

Claims

1. hot-water heating, wind warms up the energy-efficient hot-water boiler of two functions, comprise furnace shell (1), flue (2), intermediate water bag (3) around flue, flue internal furnace (4), it is fire grate (5) down, flue top cover (31) one sides are established smoke passing port (11), smoke passing port on it smoke-box (12), and water inlet (15), delivery port (14), coal filling hole (6), gathering hole (7), slag notch (8), it is characterized in that, the burner hearth middle and lower part is provided with multilayer and is subjected to thermal communication water pipe (9), layer and layer are each other in length and breadth to setting, every layer the thermal communication water pipe that is subjected to is symmetrical in the burner hearth mind-set two limits separately, near the flue setting, overlook and be " well " font; Body of heater one side is provided with heating air box (17), be provided with many vertical smoke exhaust pipes in it, the welding of smoke exhaust pipe upper end, be opened on closure plate (33), the lower end welding, be opened on down closure plate (34), smoke exhaust pipe divides (20) two groups of trace smoke exhaust pipe (18) and return smoke exhaust pipes, be provided with vertical dividing plate (32) between last closure plate (33) and the casing top shell, just, return smoke exhaust pipe under shed is in the smoke evacuation chamber (19) of turning back, the upper shed of trace smoke exhaust pipe is in the smoke evacuation chamber (13) that is connected UNICOM's smokejack (10), the upper shed of return smoke exhaust pipe is connected UNICOM's chimney (22) in smoke evacuation chamber (21), on, be provided with lateral partitions (23) between the following closure plate, it under the dividing plate inlet air plenum (25), tank wall one side corresponding with it established blast orifice (24), on the dividing plate for going out air compartment (27), tank wall one side corresponding with it is provided with warm braw exhaust outlet (28), and the side near body of heater in the case is UNICOM's inlet air plenum and the air compartment of turning back (26) that goes out air compartment.

2. according to the warm energy-efficient hot-water boiler of two functions of the described a kind of hot-water heating of claim 1, wind, it is characterized in that the set thermal communication water pipe (9) that is subjected in burner hearth middle and lower part has 2---4 layers, every layer has 2---4; Blast orifice (24) is provided with branch's blast pipe (29), and it connects bottom air inlet chamber (30), and the bottom air inlet chamber connects the air compartment (26) of turning back.