CN216346401U - High-efficiency boiler - Google Patents
High-efficiency boiler Download PDFInfo
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- CN216346401U CN216346401U CN202122566030.7U CN202122566030U CN216346401U CN 216346401 U CN216346401 U CN 216346401U CN 202122566030 U CN202122566030 U CN 202122566030U CN 216346401 U CN216346401 U CN 216346401U
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Abstract
The utility model discloses a high-efficiency boiler which comprises a combustion furnace and a water tank, wherein the water tank is fixedly arranged above the combustion furnace, the combustion furnace is a cavity with a sandwich structure, the cavity sequentially comprises an upper-layer combustion chamber, an upper-layer ash chamber, a lower-layer combustion chamber and a lower-layer ash chamber from top to bottom, a stove opening is arranged above the upper-layer combustion chamber, a first grate is arranged between the upper-layer combustion chamber and the upper-layer ash chamber, a transverse water wall layer on the inner side of the combustion furnace is arranged between the upper-layer ash chamber and the lower-layer combustion chamber, and a second grate is arranged between the lower-layer combustion chamber and the lower-layer ash chamber. The utility model is designed with double-layer combustion chambers, and the upper combustion chamber can be used for cooking and heating; heating the lower combustion chamber; the transverse water wall layer at the inner side of the combustion furnace, the water wall layer at the inner side of the combustion furnace and the water wall layer at the outer side of the combustion furnace are designed to quickly and efficiently utilize heat energy generated by combustion.
Description
Technical Field
The utility model relates to the technical field of heating boilers, in particular to an efficient boiler.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is 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.
The existing household heating boiler is generally a single combustion chamber, and the utilization ratio of heat energy is low, so that the improvement is made, and an efficient boiler is provided, and the heat energy generated by combustion can be efficiently utilized.
Disclosure of Invention
The utility model aims to provide a high-efficiency boiler which can efficiently utilize heat energy generated by combustion.
The utility model realizes the purpose through the following technical scheme:
a high-efficiency boiler comprises a combustion furnace and a water tank, wherein the water tank is fixedly arranged above the combustion furnace;
the combustion furnace is a cavity with a sandwich structure, the cavity sequentially comprises an upper combustion chamber, an upper ash chamber, a lower combustion chamber and a lower ash chamber from top to bottom, a furnace mouth is arranged above the upper combustion chamber, a first grate is arranged between the upper combustion chamber and the upper ash chamber, a transverse water wall layer at the inner side of the combustion furnace is arranged between the upper ash chamber and the lower combustion chamber, and a second grate is arranged between the lower combustion chamber and the lower ash chamber;
the interlayer structure comprises a combustion furnace inner side water wall layer and a combustion furnace outer side water wall layer from inside to outside in sequence, a communication pipeline is arranged between the combustion furnace inner side water wall layer and the combustion furnace outer side water wall layer, and the combustion furnace inner side water wall layer is communicated with the combustion furnace inner side transverse water wall layer;
the water tank is a tank body containing a water wall layer on the outer side of the water tank, the water wall layer on the inner side of the water tank is arranged in the tank body, a smoke inlet is formed in the bottom of the tank body, a smoke outlet channel is formed in the inner side of the water wall layer on the inner side of the water tank, the lower end of the smoke outlet channel is suspended, and the upper end of the smoke outlet channel is connected with the water wall layer on the outer side of the water tank;
the water tank inner side water wall layer is communicated with the water tank outer side water wall layer, and the water tank outer side water wall layer is respectively communicated with the combustion furnace inner side water wall layer and the combustion furnace outer side water wall layer.
And, upper strata combustion chamber outlet flue has been seted up to the upper strata combustion chamber, lower floor's combustion chamber outlet flue has been seted up to the lower floor's combustion chamber, upper strata combustion chamber outlet flue and lower floor's combustion chamber outlet flue all are linked together with the water tank inlet flue.
And an iron pan is arranged above the stove opening, and an ash collecting drawer is arranged in the lower-layer ash chamber.
And the side wall of one side of the upper layer combustion chamber is provided with a blowing port, and a blower bracket is arranged below the blowing port.
Moreover, two sides of the lower layer ash chamber are provided with supporting legs; the upper-layer combustion chamber is provided with an upper-layer combustion chamber fuel inlet and an upper-layer combustion chamber fuel inlet stop door; the upper-layer ash chamber is provided with an upper-layer ash outlet and an upper-layer ash outlet shutter; the lower combustion chamber is provided with a lower combustion chamber fuel inlet and a lower combustion chamber fuel inlet stop door, and one side of the lower ash chamber is provided with a notch.
And the bottom of the outer water wall layer of the combustion furnace extends into the lower ash chamber, a water inlet is arranged at the middle lower part or the lower part of the outer water wall layer of the combustion furnace, and a water outlet is arranged on the outer water wall layer of the water tank.
Further, the inner water wall layer has an ⨆ -type structure.
And the water tank is provided with a water tank ash removing opening and a water tank ash removing opening stop door.
And, water tank outside water wall layer one side is equipped with explosion-proof valve.
And a plurality of reinforcing ribs are arranged in the combustion furnace inner side water wall layer, the combustion furnace inner side transverse water wall layer and the combustion furnace outer side water wall layer.
The utility model has the beneficial effects that:
1. the utility model is designed with double-layer combustion chambers, and the upper combustion chamber can be used for cooking and heating; heating the lower combustion chamber; the transverse water wall layer at the inner side of the combustion furnace, the water wall layer at the inner side of the combustion furnace and the water wall layer at the outer side of the combustion furnace are designed to quickly and efficiently utilize the heat energy generated by combustion.
2. According to the utility model, the flue gas circulation channel formed between the outer wall of the water wall layer on the inner side of the water tank and the inner wall of the water wall layer on the outer side of the water tank can heat the water wall layer of the water tank by utilizing the flue gas waste heat generated by fuel combustion, so that the heat energy utilization rate is improved.
3. The combustion furnace inner side water wall layer and the combustion furnace outer side water wall layer of the sandwich structure are internally provided with a plurality of reinforcing ribs, so that the deformation of each water wall layer of the combustion furnace caused by heating and the influence on use can be reduced.
4. The water tank outer side water wall layer is provided with the explosion-proof valve, so that explosion caused by huge pressure generated by excessive gas or water in a water-containing layer due to boiler failure can be prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the combustion furnace of the present invention;
FIG. 4 is a schematic view of the internal structure of the utility model water tank;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic perspective view of the preferred embodiment 2;
in the figure: 1. a combustion furnace; 101. a combustion furnace outer water wall layer; 102. a combustion furnace inner water wall layer; 103. an upper combustion chamber; 104. an upper layer ash chamber; 105. a lower combustion chamber; 106. a lower layer ash chamber; 107. a smoke outlet of the lower combustion chamber; 108. the smoke outlet of the upper combustion chamber; 109. a communicating pipe; 110. an upper grate; 111. a combustion furnace outer water wall layer; 112. a support leg; 113. a lower grate; 114. a stove opening; 115. a fuel inlet of the upper combustion chamber; 116. the upper combustion chamber fuel inlet stop gate; 117. an upper layer ash outlet; 118. the upper layer ash outlet shutter; 119. a lower combustion chamber fuel inlet; 120. a fuel inlet shutter of the lower combustion chamber; 121. a lateral water wall layer on the inner side of the combustion furnace; 122. a water inlet; 123. an air blowing port; 124. a blower bracket; 125. reinforcing ribs; 126. an explosion-proof valve; 2. a water tank; 21. a water tank outer water wall layer; 22. a water wall layer on the inner side of the water tank; 23. a water tank smoke outlet; 24. a smoke inlet; 25. a smoke outlet channel; 26. a water outlet; 27. a water tank ash removing opening; 28. a water tank ash removing opening stop door; 3. a dust collection drawer; 4. an iron pan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A high-efficiency boiler, as shown in figures 1-5, comprises a combustion furnace 1 and a water tank 2, wherein the water tank is fixedly arranged above the combustion furnace;
the combustion furnace 1 is a cavity with a sandwich structure, the cavity sequentially comprises an upper combustion chamber 103, an upper ash chamber 104, a lower combustion chamber 105 and a lower ash chamber 106 from top to bottom, a furnace mouth 114 is arranged above the upper combustion chamber 103, a first grate 110 is arranged between the upper combustion chamber 103 and the upper ash chamber 104, a combustion furnace inner lateral water wall layer 121 is arranged between the upper ash chamber 104 and the lower combustion chamber 105, and a second grate 113 is arranged between the lower combustion chamber 105 and the lower ash chamber 106;
the sandwich structure comprises a combustion furnace inner water wall layer 102 and a combustion furnace outer water wall layer 101 in sequence from inside to outside, a communication pipeline 109 is arranged between the combustion furnace inner water wall layer 102 and the combustion furnace outer water wall layer 101, and the combustion furnace inner water wall layer 102 is communicated with a combustion furnace inner transverse water wall layer 121; the transverse water wall layer 121 on the inner side of the combustion furnace, the water wall layer 102 on the inner side of the combustion furnace and the water wall layer 101 on the outer side of the combustion furnace are designed to quickly and efficiently utilize the heat energy generated by combustion.
The water tank 2 is a tank body containing a water tank outer side water wall layer 21, the water tank inner side water wall layer 22 is arranged in the tank body, a smoke inlet 24 is formed in the bottom of the tank body, a smoke outlet channel 25 is formed in the inner side of the water tank inner side water wall layer 22, the lower end of the smoke outlet channel 25 is suspended, and the upper end of the smoke outlet channel 25 is connected with the water tank outer side water wall layer 21;
the water tank inner side water wall layer 22 is communicated with the water tank outer side water wall layer 21, and the water tank outer side water wall layer 21 is respectively communicated with the combustion furnace inner side water wall layer 102 and the combustion furnace outer side water wall layer 101. The flue gas circulation channel formed between the outer wall of the water tank inner side water wall layer 22 and the inner wall of the water tank outer side water wall layer 21 can heat the water tank water wall layer by utilizing the flue gas waste heat generated by fuel combustion, and the heat energy utilization rate is improved.
Preferably, the upper combustion chamber 103 is provided with an upper combustion chamber smoke outlet 108, the lower combustion chamber 105 is provided with a lower combustion chamber smoke outlet 107, and both the upper combustion chamber smoke outlet 108 and the lower combustion chamber smoke outlet 107 are communicated with the water tank smoke inlet 24.
Preferably, an iron pan 4 is arranged above the cooking range 114, and an ash collecting drawer 3 is arranged in the lower-layer ash chamber 106. The iron pan 4 is designed to cook.
Preferably, an air blowing port 123 is provided on a side wall of the upper combustion chamber 103, and a blower bracket 124 is provided below the air blowing port 123. When the fuel in the upper combustion chamber 103 is not sufficiently combusted or ignition is performed, air can be blown to the upper combustion chamber 103 by using the air blowing port 123 and the blower, thereby improving the combustion efficiency.
Preferably, the lower ash chamber 106 is provided with legs 112 at both sides; the upper-layer combustion chamber 103 is provided with an upper-layer combustion chamber fuel inlet 115 and an upper-layer combustion chamber fuel inlet shutter 116; the upper layer ash chamber 104 is provided with an upper layer ash outlet 117 and an upper layer ash outlet shutter 118; the lower combustion chamber 105 is provided with a lower combustion chamber fuel inlet 119 and a lower combustion chamber fuel inlet shutter 120, and one side of the lower ash chamber 106 is provided with a notch. The notch is matched with the ash collection drawer 3 for treating the furnace ash.
Preferably, the bottom of the outer water wall layer 101 of the combustion furnace extends into the lower ash chamber 106, the middle lower part or the lower part of the outer water wall layer 101 of the combustion furnace is provided with a water inlet 122, and the outer water wall layer 21 of the water tank is provided with a water outlet 26.
Preferably, when the water inlet 122 is arranged at the middle lower part of the outer water wall layer 101 of the combustion furnace, a pressure pump can be arranged in the embodiment to promote the water flow speed and ensure the smooth water circulation.
Preferably, the inner water wall layer 22 is an ⨆ type structure.
Preferably, the water tank 2 is provided with a water tank dust removing opening 27 and a water tank dust removing opening shutter 28. The design of the ash removal port 27 and the water tank ash removal port stop door 28 can facilitate the cleaning of the ash generated by the passing of the flue gas in the water tank.
Preferably, the side of the water tank outer side water wall layer 21 is provided with an explosion-proof valve 126. The explosion-proof valve can prevent explosion caused by huge pressure generated by excessive gas or water in a water-containing layer due to boiler failure.
Preferably, a plurality of reinforcing ribs 125 are provided in the furnace inner water wall layer 102, the furnace inner transverse water wall layer 121 and the furnace outer water wall layer 101. The design of the reinforcing rib can reduce the deformation of each water wall layer of the combustion furnace caused by heating and influence on use.
Example 2
A high-efficiency boiler, as shown in figures 1, 3, 4, 5 and 6, comprises a combustion furnace 1 and a water tank 2, wherein the water tank is fixedly arranged above the combustion furnace;
the combustion furnace 1 is a cavity with a sandwich structure, the cavity sequentially comprises an upper combustion chamber 103, an upper ash chamber 104, a lower combustion chamber 105 and a lower ash chamber 106 from top to bottom, a furnace mouth 114 is arranged above the upper combustion chamber 103, a first grate 110 is arranged between the upper combustion chamber 103 and the upper ash chamber 104, a combustion furnace inner lateral water wall layer 121 is arranged between the upper ash chamber 104 and the lower combustion chamber 105, and a second grate 113 is arranged between the lower combustion chamber 105 and the lower ash chamber 106;
the sandwich structure comprises a combustion furnace inner water wall layer 102 and a combustion furnace outer water wall layer 101 in sequence from inside to outside, a communication pipeline 109 is arranged between the combustion furnace inner water wall layer 102 and the combustion furnace outer water wall layer 101, and the combustion furnace inner water wall layer 102 is communicated with a combustion furnace inner transverse water wall layer 121;
the water tank 2 is a tank body containing a water tank outer side water wall layer 21, the water tank inner side water wall layer 22 is arranged in the tank body, a smoke inlet 24 is formed in the bottom of the tank body, a smoke outlet channel 25 is formed in the inner side of the water tank inner side water wall layer 22, the lower end of the smoke outlet channel 25 is suspended, and the upper end of the smoke outlet channel 25 is connected with the water tank outer side water wall layer 21;
the water tank inner side water wall layer 22 is communicated with the water tank outer side water wall layer 21, and the water tank outer side water wall layer 21 is respectively communicated with the combustion furnace inner side water wall layer 102 and the combustion furnace outer side water wall layer 101.
Preferably, the upper combustion chamber 103 is provided with an upper combustion chamber smoke outlet 108, the lower combustion chamber 105 is provided with a lower combustion chamber smoke outlet 107, and both the upper combustion chamber smoke outlet 108 and the lower combustion chamber smoke outlet 107 are communicated with the water tank smoke inlet 24.
Preferably, an iron pan 4 is arranged above the cooking range 114, and an ash collecting drawer 3 is arranged in the lower-layer ash chamber 106.
Preferably, an air blowing port 123 is provided on a side wall of the upper combustion chamber 103, and a blower bracket 124 is provided below the air blowing port 123.
Preferably, the lower ash chamber 106 is provided with legs 112 at both sides; the upper-layer combustion chamber 103 is provided with an upper-layer combustion chamber fuel inlet 115 and an upper-layer combustion chamber fuel inlet shutter 116; the upper layer ash chamber 104 is provided with an upper layer ash outlet 117 and an upper layer ash outlet shutter 118; the lower combustion chamber 105 is provided with a lower combustion chamber fuel inlet 119 and a lower combustion chamber fuel inlet shutter 120, and one side of the lower ash chamber 106 is provided with a notch.
Preferably, the bottom of the outer water wall layer 101 of the combustion furnace extends into the lower ash chamber 106, the middle lower part or the lower part of the outer water wall layer 101 of the combustion furnace is provided with a water inlet 122, and the outer water wall layer 21 of the water tank is provided with a water outlet 26.
Preferably, when the lower part of the outer water wall layer 101 of the combustion furnace is provided with the water inlet 122, the high-efficiency boiler needs to be equipped with a pressure pump to promote the water flow speed so as to ensure that the water circulation is smooth.
Preferably, the inner water wall layer 22 is an ⨆ type structure.
Preferably, the water tank 2 is provided with a water tank dust removing opening 27 and a water tank dust removing opening shutter 28.
Preferably, the side of the water tank outer side water wall layer 21 is provided with an explosion-proof valve 126.
Preferably, a plurality of reinforcing ribs 125 are provided in the furnace inner water wall layer 102, the furnace inner transverse water wall layer 121 and the furnace outer water wall layer 101.
The working principle of the utility model is as follows: when the two combustion chambers are fired, the iron pan at the stove mouth above the upper combustion chamber can cook, and the side walls of the combustion chambers can heat the interlayer so as to complete heating. The side wall and the upper wall of the lower combustion chamber both heat the interlayer so as to complete heating; the snakelike flue gas circulation channel formed between the outer wall of the water wall layer on the inner side of the water tank and the inner wall of the water wall layer on the outer side of the water tank can heat the water wall layer of the water tank by utilizing flue gas waste heat generated by combustion, so that the heat energy utilization rate is improved; and the water source enters the outer water wall layer of the combustion furnace from the water inlet, enters the inner side water wall layer of the combustion furnace through the communicating pipeline, simultaneously enters the outer water wall layer of the water tank from the outer water wall layer of the combustion furnace and the water source of the inner side water wall layer of the combustion furnace, and then flows out from the water outlet arranged on the outer water wall layer of the water tank to complete the whole circulation.
Claims (10)
1. A high-efficiency boiler comprises a combustion furnace (1) and a water tank (2), wherein the water tank (2) is fixedly installed above the combustion furnace (1), and the high-efficiency boiler is characterized in that:
the combustion furnace (1) is a cavity with a sandwich structure, the cavity sequentially comprises an upper combustion chamber (103), an upper ash chamber (104), a lower combustion chamber (105) and a lower ash chamber (106) from top to bottom, a stove opening (114) is arranged above the upper combustion chamber (103), a first grate (110) is arranged between the upper combustion chamber (103) and the upper ash chamber (104), a transverse water wall layer (121) on the inner side of the combustion furnace is arranged between the upper ash chamber (104) and the lower combustion chamber (105), and a second grate (113) is arranged between the lower combustion chamber (105) and the lower ash chamber (106);
the sandwich structure comprises a combustion furnace inner side water wall layer (102) and a combustion furnace outer side water wall layer (101) from inside to outside in sequence, a communication pipeline (109) is arranged between the combustion furnace inner side water wall layer (102) and the combustion furnace outer side water wall layer (101), and the combustion furnace inner side water wall layer (102) is communicated with a combustion furnace inner side transverse water wall layer (121);
the water tank (2) is a tank body containing a water tank outer side water wall layer (21), a water tank inner side water wall layer (22) is arranged in the tank body, a smoke inlet (24) is formed in the bottom in the tank body, a smoke outlet channel (25) is formed in the inner side of the water tank inner side water wall layer (22), the lower end of the smoke outlet channel (25) is suspended, and the upper end of the smoke outlet channel (25) is connected with the water tank outer side water wall layer (21);
the water tank inner side water wall layer (22) is communicated with the water tank outer side water wall layer (21), and the water tank outer side water wall layer (21) is respectively communicated with the combustion furnace inner side water wall layer (102) and the combustion furnace outer side water wall layer (101).
2. A high efficiency boiler in accordance with claim 1, wherein: upper strata combustion chamber outlet flue (108) have been seted up in upper strata combustion chamber (103), lower floor combustion chamber outlet flue (107) have been seted up in lower floor combustion chamber (105), upper strata combustion chamber outlet flue (108) and lower floor combustion chamber outlet flue (107) all advance mouth (24) with the water tank and are linked together.
3. A high efficiency boiler in accordance with claim 1, wherein: an iron pan (4) is arranged above the stove opening (114), and an ash collecting drawer (3) is arranged in the lower-layer ash chamber (106).
4. A high efficiency boiler in accordance with claim 1, wherein: the side wall of one side of the upper layer combustion chamber (103) is provided with an air blowing opening (123), and a blower bracket (124) is arranged below the air blowing opening (123).
5. A high efficiency boiler in accordance with claim 1, wherein: two sides of the lower layer ash chamber (106) are provided with supporting legs (112); the upper-layer combustion chamber (103) is provided with an upper-layer combustion chamber fuel inlet (115) and an upper-layer combustion chamber fuel inlet shutter (116); the upper layer ash chamber (104) is provided with an upper layer ash outlet (117) and an upper layer ash outlet shutter (118); lower floor combustion chamber (105) are equipped with lower floor combustion chamber fuel import (119) and lower floor combustion chamber fuel import shutter (120), notch has been seted up to lower floor ash chamber (106) one side.
6. A high efficiency boiler in accordance with claim 1, wherein: the bottom of the outer water wall layer (101) of the combustion furnace extends into the lower ash chamber (106), a water inlet (122) is formed in the middle lower part or the lower part of the outer water wall layer (101) of the combustion furnace, and a water outlet (26) is formed in the outer water wall layer (21) of the water tank.
7. A high efficiency boiler in accordance with claim 1, wherein: the inner water wall layer (22) is of ⨆ type structure.
8. A high efficiency boiler in accordance with claim 1, wherein: the water tank (2) is provided with a water tank ash removing opening (27) and a water tank ash removing opening stop door (28).
9. A high efficiency boiler in accordance with claim 1, wherein: and an explosion-proof valve (126) is arranged on one side of the water wall layer (21) on the outer side of the water tank.
10. A high efficiency boiler in accordance with claim 1, wherein: and a plurality of reinforcing ribs (125) are arranged in the combustion furnace inner side water wall layer (102), the combustion furnace inner side transverse water wall layer (121) and the combustion furnace outer side water wall layer (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122566030.7U CN216346401U (en) | 2021-10-25 | 2021-10-25 | High-efficiency boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122566030.7U CN216346401U (en) | 2021-10-25 | 2021-10-25 | High-efficiency boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216346401U true CN216346401U (en) | 2022-04-19 |
Family
ID=81181133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122566030.7U Active CN216346401U (en) | 2021-10-25 | 2021-10-25 | High-efficiency boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216346401U (en) |
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2021
- 2021-10-25 CN CN202122566030.7U patent/CN216346401U/en active Active
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