CN208059284U

CN208059284U - A kind of energy-saving type boiler

Info

Publication number: CN208059284U
Application number: CN201820509856.5U
Authority: CN
Inventors: 许万宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-11
Filing date: 2018-04-11
Publication date: 2018-11-06
Anticipated expiration: 2028-04-11

Abstract

The utility model discloses a kind of energy-saving type boilers, including furnace body, and combustion chamber, heating room and the ash accumulating chamber being set in furnace body, and are installed on the smoke discharging pipe at the top of furnace body；In the combustion chamber, rabbling mechanism is installed below charging window；Pull is equipped with filter plate in the ash accumulating chamber；Heating coil is installed in the heating water tank；The heating coil is connected with coil pipe water inlet pipe and outlet pipe；The coil pipe water inlet pipe and tank inlet pipe are connected to First Heat Exchanger through heat exchanger tube respectively；The First Heat Exchanger is installed on smoke discharging pipe its smoke outlet by connecting flange；The First Heat Exchanger its away from smoke discharging pipe side the second heat exchanger is equipped with by connecting flange；Described its input port of second heat exchanger is connected with new wind turbine, and delivery outlet is connected to air inlet pipe；The energy-saving type boiler of the utility model can stir fuel, break up, improve the combustion utilization efficiency of fuel；By secondary heat exchange, the fuel gas calorie for making full use of smoke discharging pipe to be discharged.

Description

A kind of energy-saving type boiler

Technical field

The utility model is related to a kind of boilers, and in particular to a kind of energy-saving type boiler belongs to boiler plant technical field.

Background technology

Boiler is a kind of common heating device, there are various boilers in the market, the use combustion that these boilers have Gas, the solid fuels such as some use coals or biomass；The structure of general boiler includes furnace body and heating source, and furnace interior is set There are heating chamber, heating chamber to be mainly to provide the space of heating, it would be desirable to which the liquid of heating, solid etc., which are put into, wherein to carry out Heating, heats the heating chamber of furnace body by heating source, and liquid to be heated or fixation is made to reach required temperature Degree condition；But the boiler of such structure by the flue gas that heating tube is discharged still there is certain temperature, these flue gases to be arranged Putting leads to the waste of thermal energy, and the efficiency of heating surface of this boiler is low, and heating time is long, is unfavorable for the running of large-sized boiler.

Invention content

A kind of in order to solve the above problems, the utility model proposes energy-saving type boiler is installed rabbling mechanism, can be stirred fuel It mixes, break up, improve the combustion utilization efficiency of fuel；Not sufficiently combusted fuel can be recycled, avoid the waste of fuel； By secondary heat exchange, the fuel gas calorie for making full use of smoke discharging pipe to be discharged.

The energy-saving type boiler of the utility model, including furnace body, and the combustion chamber, the heating room and dust stratification that are set in furnace body Room, and it is installed on the smoke discharging pipe at the top of furnace body；The combustion chamber is set between heating room and ash accumulating chamber；Before the combustion chamber Side is provided with charging window and observation window；The combustion chamber side is equipped with air inlet pipe；The bottom of combustion chamber is equipped with the grey lattice of leakage Grid；The ash accumulating chamber is set to below the grey grid of leakage；The heating indoor location has heating water tank；The heating water tank is connected with Tank inlet pipe and steam pipe；The steam pipe is connected to heating equipment；In the combustion chamber, it is equipped with below charging window Rabbling mechanism can be stirred when adding fuel, fuel is broken up so that fuel can fully burn as much as possible, improve The combustion utilization efficiency of fuel saves cost；Pull is equipped with filter plate in the ash accumulating chamber；Collection ash is provided with below the filter plate Slot；The ash accumulating chamber side is movably installed with recycling door；The filter plate one end passes through furnace body, and its upper surface and recycling door bottom Face paste is closed, and can be filtered the waste residue fallen on filter plate, is recycled to not sufficiently combusted fuel, avoid fuel Waste；Heating coil is installed in the heating water tank；The heating coil is connected with coil pipe water inlet pipe and outlet pipe；It is described Outlet pipe is connected to hot water supply pipe, by installing heating coil, it can be achieved that hot water is supplied, and heating coil is directly installed on In heating water tank so that heating coil can thermally equivalent, heating speed is fast；The coil pipe water inlet pipe and tank inlet pipe difference It is connected to First Heat Exchanger through heat exchanger tube；Its water inlet of the First Heat Exchanger is connected with cold water inlet；First heat exchange Device is installed on smoke discharging pipe its smoke outlet by connecting flange, and the combustion gas that a large amount of bands that smoke discharging pipe is discharged can have surplus heat carries out It utilizes, cold water is preheated, the heating speed of heating water tank is improved, reduces the input amount of fuel；The First Heat Exchanger It is equipped with the second heat exchanger away from smoke discharging pipe side by connecting flange；Described its input port of second heat exchanger is connected with newly Wind turbine, delivery outlet are connected to air inlet pipe；Second heat exchanger is installed, secondary heat exchange can be carried out, smoke discharging pipe is made full use of to be arranged The fuel gas calorie gone out, and the second heat exchanger is mounted between furnace body air inlet pipe and new wind turbine, the air inlet of combustion chamber can be carried out Preheating.

As preferred embodiment, the furnace body is made of internal layer and outer layer；It is filled between the internal layer and outer layer Thermal insulation material reduces heat losses.

Further, air filter is installed at its smoke outlet of the smoke discharging pipe.

As preferred embodiment, the observation window is thermostable transparent windowpane, convenient for the indoor combustion of observation burning Expect combustion case.

Further, the rabbling mechanism includes agitating paddle, and is sequentially connected by driving member with agitating paddle its power end Stirring motor.

As preferred embodiment, its shaft of the agitating paddle is hollow-core construction, and its outer surface is coated with anti-fire screen Hot material reduces heat transfer, avoids influencing the normal operation of stirring motor because agitating paddle temperature is excessively high.

Further, the agitating paddle one end is installed on by bearing block in furnace body, the other end by shaft coupling with Driving member connects；Its shaft of the driving member and stirring motor is connect.

Further, the guide rail for being oriented to filter plate sliding is installed in the ash accumulating chamber；Setting is spaced in the guide rail There are multiple guiding balls；The filter plate is movably installed in by being oriented to ball in guide rail.

Further, the sliding slot for installing recycling door is provided on the outside of the ash accumulating chamber along its short transverse.

Compared with prior art, the energy-saving type boiler of the utility model, in a combustion chamber installation stirring Paddle can be stirred when adding fuel, and fuel is broken up so that fuel can fully burn as much as possible, improve the combustion of fuel Utilization rate is burnt, cost is saved；Pull installs filter plate in ash accumulating chamber, and in ash accumulating chamber side activity installation recycling door, can will under The waste residue dropped down onto on filter plate is filtered, and is recycled to not sufficiently combusted fuel, and the waste of fuel is avoided；Pass through peace Heating coil is filled, it can be achieved that hot water is supplied, and heating coil is directly installed in heating water tank so that heating coil can be equal Even heated, heating speed is fast；First Heat Exchanger is installed in the smoke outlet of smoke discharging pipe, smoke discharging pipe can be discharged largely carries The combustion gas of waste heat is utilized, and is preheated to cold water, and the heating speed of heating water tank is improved, and reduces the input amount of fuel； Second heat exchanger is installed, can carry out secondary heat exchange, the fuel gas calorie for making full use of smoke discharging pipe to be discharged, and by the second heat exchanger Between furnace body air inlet pipe and new wind turbine, the air inlet of combustion chamber can be preheated.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the leakage ash cell structure schematic diagram of the utility model.

Fig. 3 is the filter plate mounting structure schematic diagram of the utility model.

Fig. 4 is the recycling door mounting structure schematic diagram of the utility model.

Each component is labeled as in attached drawing：1- furnace bodies, the combustion chambers 2-, 3- heating room, 4- ash accumulating chamber, 5- smoke discharging pipes, 6- add Expect window, 7- observation windows, 8- air inlet pipe, the grey grid of 9- leakages, 10- heating water tanks, 11- tank inlet pipes, 12- steam pipes, 13- filters Plate, 14- ash collection slots, 15- recycle door, 16- heating coils, 17- coil pipe water inlet pipes, 18- outlet pipes, 19- First Heat Exchangers, 20- Cold water inlet, the second heat exchangers of 21-, 22- air filters, 23- agitating paddles, 24- stirring motors, 25- bearing blocks, 26- Shaft coupling, 27- guide rails, 28- are oriented to ball, 29- sliding slots, 30- internal layers, 31- outer layers, 32- thermal insulation materials.

Specific implementation mode

Energy-saving type boiler as shown in Figures 1 to 4, including furnace body 1, and be set in furnace body 1 combustion chamber 2, heating room 3 With ash accumulating chamber 4, and it is installed on the smoke discharging pipe 5 at the top of furnace body 1；The combustion chamber 2 is set between heating room 3 and ash accumulating chamber 4； 2 front side of the combustion chamber is provided with charging window 6 and observation window 7；2 side of the combustion chamber is equipped with air inlet pipe 8；The combustion chamber 2 bottoms are equipped with leakage ash grid 9；The ash accumulating chamber 4 is set to grey 9 lower section of grid of leakage；Heating water is installed in the heating room 3 Case 10；The heating water tank 10 is connected with tank inlet pipe 11 and steam pipe 12；The steam pipe 12 is connected to heating equipment（Not Diagram）；In the combustion chamber 2, rabbling mechanism is installed positioned at 6 lower section of charging window；Pull is equipped with filter plate in the ash accumulating chamber 4 13；13 lower section of the filter plate is provided with ash collection slot 14；4 side of the ash accumulating chamber is movably installed with recycling door 15；The filter plate 13 One end passes through furnace body 1, and its upper surface is bonded with 15 bottom surface of recycling door；Heating coil is installed in the heating water tank 10 16；The heating coil 16 is connected with coil pipe water inlet pipe 17 and outlet pipe 18；The outlet pipe 18 is connected to hot water supply pipe（Not Diagram）；The coil pipe water inlet pipe 17 and tank inlet pipe 11 are connected to First Heat Exchanger 19 through heat exchanger tube respectively；Described first changes Its water inlet of hot device 19 is connected with cold water inlet 20；The First Heat Exchanger 19 is installed on smoke discharging pipe 5 by connecting flange Its smoke outlet；The First Heat Exchanger 19 its away from 5 side of smoke discharging pipe the second heat exchanger 21 is equipped with by connecting flange；Institute It states second its input port of heat exchanger 21 and is connected with new wind turbine（It is not shown）, delivery outlet is connected to air inlet pipe 8.

The furnace body 1 is made of internal layer 30 and outer layer 31；Thermal insulation material 32 is filled between the internal layer 30 and outer layer 31.

Air filter 22 is installed at its smoke outlet of the smoke discharging pipe 5.

The observation window 7 is thermostable transparent windowpane.

The rabbling mechanism includes agitating paddle 23, and its power end passes through driving member with agitating paddle 23（It is not shown）Transmission connects The stirring motor 24 connect.

Its shaft of the agitating paddle 23 is hollow-core construction, and its outer surface is coated with fire-proof heat-insulating material.

23 one end of the agitating paddle is installed on by bearing block 25 in furnace body 1, and the other end passes through shaft coupling 26 and biography Moving part（It is not shown）Connection；Its shaft is connect the driving member with stirring motor 24.

Guide rail 27 for being oriented to the sliding of filter plate 13 is installed in the ash accumulating chamber 4；It is arranged at intervals in the guide rail 27 Multiple guiding balls 28；The filter plate 13 is movably installed in by being oriented to ball 28 in guide rail 27.

4 outside of the ash accumulating chamber is provided with the sliding slot 29 for installing recycling door 15 along its short transverse.

The energy-saving type boiler of the utility model, installing agitating paddle in a combustion chamber can be stirred when adding fuel, will Fuel is broken up so that fuel can fully burn as much as possible, improve the combustion utilization efficiency of fuel, save cost；In ash accumulating chamber Middle pull installs filter plate, and in ash accumulating chamber's side activity installation recycling door, can be filtered the waste residue fallen on filter plate, right Not sufficiently combusted fuel is recycled, and avoids the waste of fuel；By installation heating coil, it can be achieved that hot water is supplied, And heating coil is directly installed in heating water tank so that heating coil can thermally equivalent, heating speed is fast；In smoke exhaust pipe The smoke outlet in road installs First Heat Exchanger, can utilize the combustion gas that a large amount of bands that smoke discharging pipe is discharged have surplus heat, to cold water It is preheated, improves the heating speed of heating water tank, reduce the input amount of fuel；Second heat exchanger is installed, can be carried out secondary Heat exchange, the fuel gas calorie for making full use of smoke discharging pipe to be discharged, and the second heat exchanger is mounted on furnace body air inlet pipe and new wind turbine Between, the air inlet of combustion chamber can be preheated.

Above-described embodiment is only the better embodiment of the utility model, therefore all according to the utility model patent application range The equivalent change or modification that the structure, feature and principle is done, is included in the scope of the utility model patent application.

Claims

1. a kind of energy-saving type boiler, including furnace body（1）, and it is set to furnace body（1）Interior combustion chamber（2）, heating room（3）And dust stratification Room（4）, and it is installed on furnace body（1）The smoke discharging pipe at top（5）；The combustion chamber（2）It is set to heating room（3）And ash accumulating chamber （4）Between；The combustion chamber（2）Front side is provided with charging window（6）And observation window（7）；The combustion chamber（2）Side be equipped with into Tracheae（8）；The combustion chamber（2）Bottom is equipped with the grey grid of leakage（9）；The ash accumulating chamber（4）It is set to the grey grid of leakage（9）Under Side；The heating room（3）Heating water tank is inside installed（10）；The heating water tank（10）It is connected with tank inlet pipe（11）And steaming Steam pipe（12）；The steam pipe（12）It is connected to heating equipment；It is characterized in that：The combustion chamber（2）In, it is located at charging window （6）Lower section is equipped with rabbling mechanism；The ash accumulating chamber（4）Middle pull is equipped with filter plate（13）；The filter plate（13）Lower section is arranged There is ash collection slot（14）；The ash accumulating chamber（4）Side is movably installed with recycling door（15）；The filter plate（13）One end passes through furnace body （1）, and its upper surface and recycling door（15）Bottom surface is bonded；The heating water tank（10）In heating coil is installed（16）；It is described Heating coil（16）It is connected with coil pipe water inlet pipe（17）And outlet pipe（18）；The outlet pipe（18）It is connected to hot water supply pipe； The coil pipe water inlet pipe（17）And tank inlet pipe（11）Respectively First Heat Exchanger is connected to through heat exchanger tube（19）；Described first changes Hot device（19）Its water inlet is connected with cold water inlet（20）；The First Heat Exchanger（19）It is installed on smoke evacuation by connecting flange Pipeline（5）Its smoke outlet；The First Heat Exchanger（19）It deviates from smoke discharging pipe（5）Side is equipped with second by connecting flange Heat exchanger（21）；Second heat exchanger（21）Its input port is connected with new wind turbine, and delivery outlet is connected to air inlet pipe（8）.

2. energy-saving type boiler according to claim 1, it is characterised in that：The furnace body（1）By internal layer（30）And outer layer （31）Composition；The internal layer（30）And outer layer（31）Between be filled with thermal insulation material（32）.

3. energy-saving type boiler according to claim 1, it is characterised in that：The smoke discharging pipe（5）It is installed at its smoke outlet There is air filter（22）.

4. energy-saving type boiler according to claim 1, it is characterised in that：The observation window（7）For thermostable transparent glass Window.

5. energy-saving type boiler according to claim 1, it is characterised in that：The rabbling mechanism includes agitating paddle（23）, and With agitating paddle（23）The stirring motor that its power end is sequentially connected by driving member（24）.

6. energy-saving type boiler according to claim 5, it is characterised in that：The agitating paddle（23）Its shaft is hollow knot Structure, and its outer surface is coated with fire-proof heat-insulating material.

7. energy-saving type boiler according to claim 5 or 6, it is characterised in that：The agitating paddle（23）One end passes through axis Bearing（25）It is installed on furnace body（1）Interior, the other end passes through shaft coupling（26）It is connect with driving member；The driving member and stirring electricity Machine（24）Its shaft connects.

8. energy-saving type boiler according to claim 1, it is characterised in that：The ash accumulating chamber（4）In be equipped with for being oriented to Filter plate（13）The guide rail of sliding（27）；The guide rail（27）In be arranged at intervals with multiple guiding balls（28）；The filter plate（13） By being oriented to ball（28）It is movably installed in guide rail（27）In.

9. energy-saving type boiler according to claim 1, it is characterised in that：The ash accumulating chamber（4）Outside is along its short transverse It is provided with for installing recycling door（15）Sliding slot（29）.