CN210688725U

CN210688725U - Energy-saving boiler

Info

Publication number: CN210688725U
Application number: CN201921332964.0U
Authority: CN
Inventors: 敬启胜
Original assignee: Sichuan Beishan Agricultural Development Co Ltd
Current assignee: Sichuan Beishan Agricultural Development Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-05
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to an energy-saving boiler, including main water tank and burning furnace, be equipped with the combustion chamber in burning furnace, the combustion chamber is located main water tank, and main water tank is connected with the outlet pipe, one side of main water tank is equipped with the waste heat water tank rather than the intercommunication, is equipped with the pipe of discharging fume that passes main water tank, waste heat water tank in proper order in the combustion chamber, and waste heat water tank is connected with the inlet tube. The energy-saving boiler is provided with the main water tank and the waste heat water tank, and can heat the water body in the preheating water tank in advance by utilizing the residual heat in the smoke pipe, so that the energy utilization rate is improved, and the energy-saving effect is achieved. And set up the oil spout pipe in the combustion chamber, can spray the oil mist to the fuel surface, promote fuel combustion more flourishing thorough, further energy-conservation.

Description

Energy-saving boiler

Technical Field

The utility model relates to a boiler especially relates to an energy-conserving boiler.

Background

The boiler is a kind of heat energy supply equipment, and the structure generally includes a furnace body, which provides energy source to heat water in the boiler through natural gas or coal combustion, and then the output hot water provides heat for heating or geothermal heating. However, the existing boiler structure is not scientific, for example, a large amount of heat in the flue gas is directly discharged, the boiler burns fuel incompletely, the combustion consumption is high, the heating area is small, the thermal efficiency of the boiler is low, and a large amount of energy is wasted.

Disclosure of Invention

The utility model aims at improving and innovating the defects and problems existing in the background technology, and providing an energy-saving boiler which has the advantages of more thorough fuel combustion, higher combustion consumption, large heating area and high thermal efficiency and is more energy-saving.

The technical scheme of the utility model an energy-saving boiler is constructed, include main water tank and fire burning furnace, be equipped with the combustion chamber in firing burning furnace, the combustion chamber is located main water tank, and main water tank is connected with the outlet pipe, one side of main water tank is equipped with the waste heat water tank rather than the intercommunication, is equipped with the pipe of discharging fume that passes main water tank, waste heat water tank in proper order in the combustion chamber, and waste heat water tank is connected with the inlet tube.

Preferably, a smoke exhaust pipe is respectively arranged right above, on the left side and on the right side of the combustion chamber of the energy-saving boiler, wherein the smoke exhaust pipe positioned right above has a downward smoke exhaust port, and the smoke exhaust pipes positioned on the left side and the right side have inward smoke exhaust ports which are oppositely arranged.

Preferably, the smoke exhaust pipe right above the energy-saving boiler and the smoke exhaust pipes on the left side and the right side respectively pass through the upper part, the middle part and the lower part of the waste heat water tank.

Preferably, a water pump and a filter are sequentially connected between the waste heat water tank and the water inlet pipe of the energy-saving boiler.

Preferably, the filter of the energy-saving boiler is sequentially provided with a PP cotton filter element, a KDF filter element and an activated carbon filter element from the water inlet end to the water outlet end.

Preferably, an oil spraying pipe is arranged in a combustion chamber of the energy-saving boiler, and the oil spraying pipe is provided with atomizing nozzles which are downward in direction and are distributed along the pipe body at equal intervals.

Preferably, an ash receiving chamber is arranged below the combustion chamber of the energy-saving boiler, and an ash screening plate is arranged between the combustion chamber and the ash receiving chamber.

The utility model discloses beneficial effect: the energy-saving boiler is provided with the main water tank and the waste heat water tank, and can heat the water body in the preheating water tank in advance by utilizing the residual heat in the smoke pipe, so that the energy utilization rate is improved, and the energy-saving effect is achieved. And set up the oil spout pipe in the combustion chamber, can spray the oil mist to the fuel surface, promote fuel combustion more flourishing thorough, further energy-conservation.

Drawings

Fig. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the filter of the present invention;

FIG. 3 is a schematic view of the fuel injection pipe of the present invention;

in the figure: 1-main water tank, 11-water outlet pipe, 2-combustion furnace, 21-combustion chamber, 22-ash receiving chamber, 3-waste heat water tank, 31-water inlet pipe, 4-smoke exhaust pipe, 5-water pump, 6-filter, 61-PP cotton filter element, 62-KDF filter element, 63-activated carbon filter element, 7-oil injection pipe, 71-atomization nozzle, 8-ash screening plate, 9-fuel and 10-ash combustion.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "disposed" or "connected" to another element, it can be directly disposed or connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

as shown in fig. 1, an energy-saving boiler comprises a main water tank 1 and a combustion furnace 2, wherein a combustion chamber 21 is arranged in the combustion furnace 2, the combustion chamber 21 is positioned in the main water tank 1, the main water tank 1 is connected with a water outlet pipe 11, one side of the main water tank 1 is provided with a waste heat water tank 3 communicated with the main water tank, a smoke exhaust pipe 4 sequentially penetrating through the main water tank 1 and the waste heat water tank 3 is arranged in the combustion chamber 21, the waste heat water tank 3 is connected with a water inlet pipe 31, smoke exhaust pipes 4 are respectively arranged right above the combustion chamber 21 and on the left side and the right side, wherein the smoke exhaust pipe 4 positioned right above is provided with a smoke exhaust port facing downwards, the smoke exhaust pipes 4 positioned on the left side and the right side are oppositely arranged inwards, and the smoke exhaust pipes 4 positioned right above and the smoke exhaust pipes 4 on the left side and the right side are.

The utility model discloses a theory of operation: the combustion chamber 21 is filled with a sufficient amount of fuel 9 and ignited, and the water stored in the main water tank 1 is heated by the heat released by the combustion. The flue gas generated by the combustion is absorbed by the smoke exhaust pipe 4 and exhausted. Because the flue gas has higher temperature, therefore set up smoke exhaust pipe 4 to three to loop through the upper, middle, downside of waste heat water tank 3 for residual heat in the flue gas can be absorbed by the water in the waste heat water tank 3, thereby plays energy-conserving effect. And the fuel injection pipe 7 is arranged in the combustion chamber 21, and the fuel injection pipe 7 can regularly spray fuel oil to the surface of the fuel 9, so that the fuel 9 is promoted to be combusted more vigorously and completely, and further energy is saved.

Example 2:

in addition to embodiment 1, as shown in fig. 1, a water pump 5 and a filter 6 are connected between the waste heat water tank 3 and the water inlet pipe 31 in sequence. The water pump 5 pumps water into the preheating water tank and the main water tank 1, and the filter 6 plays a role of filtering.

Example 3:

on the basis of the embodiment 2, as shown in fig. 2, the filter 6 is provided with a PP cotton filter element 61, a KDF filter element 62 and an activated carbon filter element 63 in sequence from the water inlet end to the water outlet end thereof. The PP cotton filter element 61 is used for filtering sand, rust and other fine particles in water. The resin filter element is used for filtering calcium and magnesium ions in the water body and softening the water body. The KDF filter element 62 is used for filtering heavy metals and acid radical ions in the water body, and improving the activation degree of water. The active carbon filter element 63 has excellent adsorption effect and can effectively remove organic matters, residual chlorine and other pollutants in water.

Example 4:

in addition to embodiment 1, as shown in fig. 1 and 3, the fuel injection pipe 7 is provided in the combustion chamber 21, and the fuel injection pipe 7 is provided with the atomizing nozzles 71 which are directed downward and are equidistantly distributed along the pipe body. The atomizer 71 serves to atomize the fuel so that the fuel burns better.

Example 5:

in addition to embodiment 1, as shown in fig. 1, an ash receiving chamber 22 is arranged below the combustion chamber 21, and an ash screening plate 8 is arranged between the combustion chamber 21 and the ash receiving chamber 22. The ash screen 8 serves as a screen for the combustion ash 10.

Claims

1. The utility model provides an energy-saving boiler, includes main water tank (1) and fires burning furnace (2), it is equipped with combustion chamber (21) in firing burning furnace (2), and combustion chamber (21) are located main water tank (1), and main water tank (1) is connected with outlet pipe (11), its characterized in that: one side of the main water tank (1) is provided with a waste heat water tank (3) communicated with the main water tank, a smoke exhaust pipe (4) which sequentially penetrates through the main water tank (1) and the waste heat water tank (3) is arranged in the combustion chamber (21), and the waste heat water tank (3) is connected with a water inlet pipe (31).

2. The energy saving boiler according to claim 1, wherein: the combustion chamber (21) is provided with a smoke exhaust pipe (4) respectively at the right upper part, the left side and the right side, wherein the smoke suction port of the smoke exhaust pipe (4) at the right upper part faces downwards, and the smoke suction ports of the smoke exhaust pipes (4) at the left side and the right side face inwards.

3. The energy saving boiler according to claim 2, wherein: the smoke exhaust pipe (4) right above and the smoke exhaust pipes (4) at the left side and the right side respectively pass through the upper part, the middle part and the lower part of the waste heat water tank (3).

4. The energy saving boiler according to claim 1, wherein: and a water pump (5) and a filter (6) are sequentially connected between the waste heat water tank (3) and the water inlet pipe (31).

5. The energy saving boiler according to claim 4, wherein: the filter (6) is sequentially provided with a PP cotton filter element, a KDF filter element (62) and an activated carbon filter element (63) from the water inlet end to the water outlet end.

6. The energy saving boiler according to claim 1, wherein: and an oil injection pipe (7) is arranged in the combustion chamber (21), and the oil injection pipe (7) is provided with atomizing nozzles (71) which are downward in direction and are distributed at equal intervals along the pipe body.

7. The energy saving boiler according to claim 1, wherein: an ash receiving chamber (22) is arranged below the combustion chamber (21), and an ash screening plate (8) is arranged between the combustion chamber (21) and the ash receiving chamber (22).