CN218442238U

CN218442238U - Boiler with waste heat recovery function

Info

Publication number: CN218442238U
Application number: CN202222647159.5U
Authority: CN
Inventors: 吴渊
Original assignee: Zhejiang Shiji Xiongdi Boiler Co ltd
Current assignee: Zhejiang Shiji Xiongdi Boiler Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a boiler with waste heat recovery function, comprising a base plate, bottom plate top one side fixedly connected with supporting seat, supporting seat top fixedly connected with furnace body, furnace body one side fixedly connected with burner, burner one end extends to inside the furnace body, the furnace body top is connected with the heating cabinet, heating cabinet top fixedly connected with flue, flue top one side is equipped with the pipe of discharging fume, the adjacent one side of pipe of discharging fume is equipped with the inlet tube. The utility model discloses an establish heating water pipe one inside heating cabinet inner wall and flue, when the fuel burner when the furnace body internal heating, the heat that the fuel burner produced can make the heating cabinet heating, when the water among the heating water pipe one gets into the heating cabinet inner wall, can use the heat of heating cabinet self to preheat water first, makes the water among the heating water pipe two can the flash evaporation positive gas, practices thrift the heating efficiency of fuel among the fuel burner, and then improves the utilization ratio of fuel.

Description

Boiler with waste heat recovery function

Technical Field

The utility model relates to a boiler technical field particularly, relates to a boiler with waste heat recovery function.

Background

The boiler is an energy conversion device, the origin of the boiler refers to a water container heated on fire, the furnace refers to a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.

During the use of the boiler, the flue gas generated by the burner in the boiler has a high temperature, which causes the temperature of the surrounding ring to rise after being discharged, and the inner wall of the boiler is also heated when the burner is burning, and the heat is not well utilized, so that a large amount of heat is lost.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a boiler with waste heat recovery function to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a boiler with waste heat recovery function, includes the bottom plate, bottom plate top one side fixedly connected with supporting seat, supporting seat top fixedly connected with furnace body, furnace body one side fixedly connected with burner, burner one end extends to inside the furnace body, the furnace body top is connected with the heating cabinet, heating cabinet top fixedly connected with flue, flue top one side is equipped with the pipe of discharging fume, the adjacent one side of pipe of discharging fume is equipped with the inlet tube, the inlet tube run through in the flue is inside and imbed in the heating cabinet inner wall, inlet tube below one end fixedly connected with header tank is one.

Preferably, the furnace body is semicircular, an arc-shaped groove which is the same as the outer box of the furnace body is formed in the supporting seat, and the furnace body is embedded into the supporting seat.

Preferably, one end of the water collecting tank is connected with a plurality of first heating water pipes, one ends of the first heating water pipes are concentrated on one side of the water collecting tank, one lower side of each heating water pipe is connected to the inner wall of the heating tank, and one upper side of each heating water pipe extends to the inside of the flue.

Preferably, the other end of the first heating water pipe is connected to the inside of the second water collecting tank, one side of the second water collecting tank is connected with a water guide pipe, the other end of the water guide pipe is embedded into the inside of the heating tank and is connected with the water distribution tank, and one side of the water distribution tank is connected with a plurality of second heating water pipes.

Preferably, one side above the heating box is provided with a smoke exhaust pipe, and the smoke exhaust pipe penetrates through the inner wall of the heating box and is communicated with the smoke pipe.

Preferably, the heating box is arranged on the inner wall surface of the heating box, the other ends of the heating water pipes are connected to the inside of the steam box, a high-pressure air pipe is fixedly connected to the upper portion of the steam box, and the upper portion of the high-pressure air pipe penetrates through the inside of the heating box.

The utility model has the advantages that: the first heating water pipe is arranged inside the heating box inner wall and the flue, when the burner heats inside the furnace body, the heating box can be heated by heat generated by the burner, when water in the first heating water pipe enters the heating box inner wall, the water can be preheated by the heat of the heating box, the temperature of the water in the first heating water pipe is preliminarily increased, after the burner burns fuel, high-temperature smoke generated by the fuel can enter the flue through the smoke pipe, when the preheated water in the first heating water pipe passes through the flue, the heat in the flue can be transmitted to the water in the first heating water pipe, so that the temperature of the water entering the second heating water pipe is increased, the water in the second heating water pipe can evaporate positive gas quickly, the heating efficiency of the fuel in the burner is saved, and the utilization rate of the fuel is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of a boiler having a waste heat recovery function according to an embodiment of the present invention;

fig. 2 is a sectional view of a boiler having a waste heat recovery function according to an embodiment of the present invention;

fig. 3 is a connection diagram of a first heating water pipe and a second water collecting tank of a boiler with a waste heat recovery function according to an embodiment of the present invention.

In the figure:

1. a base plate; 2. a supporting base; 3. a furnace body; 4. a burner; 5. a heating box; 6. a flue; 7. a smoke exhaust pipe; 8. a water inlet pipe; 9. a first water collecting tank; 10. heating the water pipe I; 11. a water collecting tank II; 12. a water conduit; 13. a water distribution box; 14. heating a water pipe II; 15. a smoke pipe; 16. a steam box; 17. a high-pressure air pipe.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a boiler with waste heat recovery function.

Embodiment one, as shown in fig. 1-3, according to the utility model discloses a boiler with waste heat recovery function, including

bottom plate

1, 1 top one side fixedly connected with supporting seat 2 of bottom plate, 2 top fixedly connected with furnace bodies 3 of supporting seat, 3 one side fixedly connected with burner 4 of furnace body, 4 one end of burner extend to inside 3 of furnace body, 3 tops of furnace body are connected with

heating cabinet

5, 5 top fixedly connected with flues 6 of heating cabinet, 6 top one side of flue is equipped with the pipe 7 of discharging fume, the adjacent one side of the pipe 7 of discharging fume is equipped with inlet tube 8, inlet tube 8 run through in 6 inside and imbed in 5 inner walls of heating cabinet, 8 below one end fixedly connected with header tank 9 of inlet tube.

The second embodiment comprises a bottom plate 1, wherein a supporting seat 2 is fixedly connected to one side above the bottom plate 1, a furnace body 3 is fixedly connected to the upper side of the supporting seat 2, a burner 4 is fixedly connected to one side of the furnace body 3, one end of the burner 4 extends into the furnace body 3, a heating box 5 is connected to the upper side of the furnace body 3, a flue 6 is fixedly connected to the upper side of the heating box 5, a smoke exhaust pipe 7 is arranged on one side above the flue 6, a water inlet pipe 8 is arranged on one side adjacent to the smoke exhaust pipe 7, the water inlet pipe 8 penetrates through the inside of the flue 6 and is embedded into the inner wall of the heating box 5, a water collecting box 9 is fixedly connected to one end below the water inlet pipe 8, the furnace body 3 is semicircular, an arc-shaped groove which is the same as the outer box of the furnace body 3 is arranged inside the supporting seat 2, and the furnace body 3 is embedded into the supporting seat 2, one 9 ends of header tank are connected with a plurality of heating water pipe 10, one 10 one ends of heating water pipe is concentrated on one 9 sides of header tank, one 10 below of heating water pipe connect in 5 inner walls of heating cabinet, one 10 tops of heating water pipe extend to inside 6 flues, one 10 other ends of heating water pipe connect inside two 11 of header tank, two 11 one sides of header tank are connected with aqueduct 12, the aqueduct 12 other end imbed in 5 inside and with water diversion box 13 be connected, 13 one side of water diversion box is connected with a plurality of heating water pipe two 14, and one 10 of heating water pipe can absorb the heat in 5 inner walls of heating cabinet and 6 flues, makes the hot water in one 10 of heating water pipe preheat fast, reduces heat loss and the heat waste in 5 of heating cabinet and 6 flues, improves the utilization ratio of the energy.

Embodiment three, including

bottom plate

1, 1 top one side fixedly connected with supporting seat 2 of bottom plate, 2 top fixedly connected with furnace bodies 3 of supporting seat, 3 one side fixedly connected with burner 4 of furnace body, 4 one ends of burner extend to inside the furnace body 3, 3 tops of furnace body are connected with

heating cabinet

5, 5 top fixedly connected with flues 6 of heating cabinet, 6 top one sides of flues are equipped with the pipe 7 of discharging fume, the adjacent one side of pipe 7 of discharging fume is equipped with inlet tube 8, inlet tube 8 run through in 6 insides of flues and imbed in 5 inner walls of heating cabinet, 8 below one end fixedly connected with header tank 9 of

inlet tube

8, 5 top one side of heating cabinet is equipped with tobacco pipe 15, tobacco pipe 15 run through in 5 inner walls of heating cabinet and with 7 intercommunication of discharging fume, heating pipe two 14 locate heating cabinet 5 with 3 inner wall surface of furnace body, the two 14 other ends of heating pipe all are connected in steam chest 16 inside, 16 tops fixedly connected with high-pressure trachea 17, high-pressure trachea 17 top run through in inside 5 of heating cabinet, the air that evaporates in heating pipe two 14 can flow to steam box 16 to make steam lead to steam 17.

In conclusion, with the aid of the technical scheme of the utility model, establish heating water pipe 10 inside heating cabinet 5 inner wall and flue 6, when burner 4 is at furnace body 3 internal heating, the heat that burner 4 produced can make heating cabinet 5 heat, when the water in heating water pipe 10 gets into heating cabinet 5 inner wall, can use the heat of heating cabinet 5 self to preheat water first, tentatively improve the temperature of the water in heating water pipe 10, burner 4 is behind the fuel of the jet-fired, the high temperature flue gas that the fuel produced can get into inside flue 6 through tobacco pipe 15, when the water after preheating in heating water pipe 10 passes through flue 6, the heat in flue 6 can transmit the aquatic in heating water pipe 10 to improve the temperature of the water that gets into in heating water pipe two 14, make the water in heating water pipe two 14 can evaporate positive gas fast, practice thrift the heating efficiency of fuel in burner 4, and then improve the utilization ratio of fuel.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a boiler with waste heat recovery function, its characterized in that includes bottom plate (1), bottom plate (1) top one side fixedly connected with supporting seat (2), supporting seat (2) top fixedly connected with furnace body (3), furnace body (3) one side fixedly connected with fuel burner (4), fuel burner (4) one end extends to inside furnace body (3), furnace body (3) top is connected with heating cabinet (5), heating cabinet (5) top fixedly connected with flue (6), flue (6) top one side is equipped with smoke exhaust pipe (7), the adjacent one side of smoke exhaust pipe (7) is equipped with inlet tube (8), inlet tube (8) run through in flue (6) inside and imbed in heating cabinet (5) inner wall, inlet tube (8) below one end fixedly connected with header tank (9).

2. The boiler with the function of recovering waste heat according to claim 1, characterized in that the furnace body (3) is semicircular, the supporting base (2) is internally provided with an arc-shaped groove which is the same as the outer tank of the furnace body (3), and the furnace body (3) is embedded in the supporting base (2).

3. The boiler with the waste heat recovery function according to claim 1, wherein a plurality of first heating water pipes (10) are connected to the first water collecting tank (9), one ends of the first heating water pipes (10) are concentrated on one side of the first water collecting tank (9), the lower portions of the first heating water pipes (10) are connected to the inner wall of the heating tank (5), and the upper portions of the first heating water pipes (10) extend to the inside of the flue (6).

4. The boiler with the waste heat recovery function according to claim 3, wherein the other end of the first heating water pipe (10) is connected to the inside of a second water collecting tank (11), one side of the second water collecting tank (11) is connected with a water guiding pipe (12), the other end of the water guiding pipe (12) is embedded in the inside of the heating tank (5) and is connected with a water dividing tank (13), and one side of the water dividing tank (13) is connected with a plurality of second heating water pipes (14).

5. The boiler with the waste heat recovery function according to claim 1, wherein a smoke tube (15) is arranged on one side above the heating box (5), and the smoke tube (15) penetrates through the inner wall of the heating box (5) and is communicated with the smoke exhaust tube (7).

6. The boiler with the waste heat recovery function according to claim 4, wherein the second heating water pipe (14) is arranged on the inner wall surfaces of the heating box (5) and the boiler body (3), the other end of the second heating water pipe (14) is connected inside the steam box (16), a high-pressure air pipe (17) is fixedly connected above the steam box (16), and the high-pressure air pipe (17) penetrates through the inside of the heating box (5).