CN215113227U - Energy-saving natural gas boiler - Google Patents
Energy-saving natural gas boiler Download PDFInfo
- Publication number
- CN215113227U CN215113227U CN202121194510.9U CN202121194510U CN215113227U CN 215113227 U CN215113227 U CN 215113227U CN 202121194510 U CN202121194510 U CN 202121194510U CN 215113227 U CN215113227 U CN 215113227U
- Authority
- CN
- China
- Prior art keywords
- natural gas
- boiler body
- boiler
- pipe
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Air Supply (AREA)
Abstract
The utility model discloses an energy-saving natural gas boiler, which comprises a boiler body, wherein the inner surface of the boiler body is provided with a heat preservation layer, the inner surface of the heat preservation layer is provided with a cavity, and a water outlet pipe is arranged above the side wall of the boiler body; a water inlet pipe penetrates through the bottom surface of the boiler body; the upper end of the water inlet pipe is communicated with a water tray, the edge of the water tray is fixedly connected with the inner wall of the boiler body, a heating mechanism is arranged above the water tray, and the upper end of the heating mechanism is communicated with the lower end of the flue gas recovery pipe; the upper end of the flue gas recovery pipe is arranged at the upper end of the boiler body in a penetrating manner and is communicated with an air extracting pump; the output end of the air pump is communicated with the cavity through a pipeline; a heat exchange chamber is formed between the spiral pipe and the cavity; the utility model greatly increases the contact area of water and the heating mechanism, so that the water is heated uniformly; the heat energy of high-efficient weather heat production prevents simultaneously that the heat energy that the natural gas produced from producing loss, reaches energy-efficient purpose.
Description
Technical Field
The utility model relates to the technical field of boilers, an energy-saving natural gas boiler.
Background
From 2013, governments and environmental protection departments begin to promote the sustainable development of economy, control atmospheric environmental pollution, improve the living environment of residents, control pollution generated by urban coal-fired heat supply boilers, eliminate urban coal-fired heat supply boiler rooms and change natural gas boilers into natural gas boilers. The natural gas heating boiler belongs to an energy-saving environment-friendly boiler and is an environment-friendly product greatly supported by China. Compared with coal-fired boilers, the utility model has the advantages of energy saving, environmental protection, time saving, labor saving, no pollution and the like. In a traditional natural gas heating boiler, for example, a high-efficiency and stable natural gas heating boiler (CN 210035846U) has only a single combustion chamber, so that the heat exchange area between the combustion chamber and a heat exchange chamber is small, water to be heated cannot be in full contact with the combustion chamber, that is, the heat energy of combustion cannot be fully utilized, and a large amount of heat waste is caused; the flue gas that the burning produced contains a large amount of waste heat, does not get up its utilization, causes the heat waste, and the boiler carries out a large amount of heat exchanges with external environment under the lower condition of temperature, causes the heat waste equally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide an energy-saving natural gas boiler, increase the heated area of water, make full use of waste heat and effectively prevent the heat dissipation, reach energy-conserving purpose.
The purpose of the utility model is realized through the following technical scheme: an energy-saving natural gas boiler comprises a boiler body, wherein a heat insulation layer is arranged on the inner surface of the boiler body, a cavity is formed in the inner surface of the heat insulation layer, and a water outlet pipe is arranged above the side wall of the boiler body; a water inlet pipe penetrates through the bottom surface of the boiler body; the upper end of the water inlet pipe is communicated with a water tray, the edge of the water tray is fixedly connected with the inner wall of the boiler body, a heating mechanism is arranged above the water tray, and the heating mechanism comprises a natural gas tray, a spiral pipe, a gas pipe and a flue gas recovery pipe; the edge of the natural gas disc is fixedly connected with the inner wall of the boiler body, one end of the natural gas disc is communicated with an air inlet pipe, and a plurality of air pipes are arranged on the surface of the natural gas disc; the upper ends of the air pipes are communicated with the lower end of the spiral pipe; the upper ends of the spiral pipes are communicated with the lower end of the smoke recovery pipe; the upper end of the flue gas recovery pipe is arranged at the upper end of the boiler body in a penetrating manner and is communicated with an air extracting pump; the output end of the air pump is communicated with the cavity through a pipeline; a heat exchange chamber is formed between the spiral pipe and the cavity.
When the utility model is heated, water flows between the spiral pipes, so that uneven heating caused by the fact that the water and the heating mechanism only have a single contact surface can be avoided; flue gas generated by burning natural gas is recycled and enters the cavity to heat water by using waste heat, and heat energy generated by the natural gas is fully utilized; and the boiler is provided with a heat insulation layer, so that heat exchange between heat energy in the boiler and the outside is effectively blocked, and the heat energy is prevented from being dissipated.
Furthermore, the air inlet pipe penetrates through the side wall of the boiler body, one end of the air inlet pipe, which is positioned on the boiler body, is communicated with the natural gas disk, and the other end of the air inlet pipe, which is positioned on the boiler body, is communicated with an air blowing pump; and introducing natural gas into the natural gas disc through the air blowing pump.
Furthermore, the water inlet pipe penetrates through the bottom surface of the boiler body, one end inside the boiler body is communicated with the water tray, and one end outside the boiler body is provided with a first valve; the first valve is used for controlling the water inflow.
Furthermore, the water outlet pipe penetrates through the upper part of the side wall of the boiler body, and a second valve is arranged at one end outside the boiler body; the second valve is used for controlling the water outlet quantity of the hot water.
Furthermore, igniters are arranged in the air pipes.
Furthermore, the water tray comprises a tray body and water inlet holes, and a plurality of water inlet holes are uniformly distributed on the upper surface of the tray body; the water-dispersing device is used for dispersing water into the water-dispersing device and preventing the water from being heated unevenly.
Further, the heat insulation layer comprises a first heat insulation layer and a second heat insulation layer, and the second heat insulation layer is arranged between the boiler body and the first heat insulation layer; and heat energy in the boiler is prevented from exchanging heat with the outside to cause heat loss.
Furthermore, a plurality of air holes are formed in the natural gas disc and are uniformly distributed in the air pipe; so that the natural gas is dispersed into the gas pipe, and the natural gas is more fully combusted.
The utility model has the advantages that: the utility model greatly increases the contact area of water and the heating mechanism, so that the water is heated uniformly; the heat energy of high-efficient weather heat production prevents simultaneously that the heat energy that the natural gas produced from producing loss, reaches energy-efficient purpose.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a water tray;
FIG. 3 is a schematic view of the trachea;
in the figure, 1-a boiler body, 2-a heat insulation layer, 21-a second heat insulation layer, 22-a second heat insulation layer, 3-a second valve, 4-a water tray, 41-a tray body, 42-a water inlet, 5-a water inlet pipe, 6-a first valve, 7-a heating mechanism, 71-a natural gas tray, 72-a spiral pipe, 73-a flue gas recovery pipe, 74-an air pipe, 8-an air blowing pump, 9-a cavity, 10-an air pumping pump, 11-an igniter and 12-an air hole.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1-3, an energy-saving natural gas boiler comprises a boiler body 1, wherein an insulating layer 2 is arranged on the inner surface of the boiler body 1, a cavity 9 is arranged on the inner surface of the insulating layer 2, and a water outlet pipe is arranged above the side wall of the boiler body 1; a water inlet pipe 5 penetrates through the bottom surface of the boiler body 1; the upper end of the water inlet pipe 5 is communicated with a water tray 4, the edge of the water tray 4 is fixedly connected with the inner wall of the boiler body 1, a heating mechanism 7 is arranged above the water tray 4, and the heating mechanism 7 comprises a natural gas tray 71, a spiral pipe 72, a gas pipe 74 and a flue gas recovery pipe 73; the edge of the natural gas disc 71 is fixedly connected with the inner wall of the boiler body 1, one end of the natural gas disc 71 is communicated with an air inlet pipe 74, and the surface of the natural gas disc 71 is provided with a plurality of air pipes 74; the upper ends of the air pipes 74 are communicated with the lower end of the spiral pipe 72; the upper ends of the spiral pipes 72 are communicated with the lower end of the flue gas recovery pipe 73; the upper end of the flue gas recovery pipe 73 is arranged at the upper end of the boiler body 1 in a penetrating way and is communicated with an air extracting pump 10; the output end of the air pump 10 is communicated with the cavity 9 through a pipeline; a heat exchange chamber is formed between the spiral tube 72 and the cavity 9.
The utility model leads cold water into the heat exchange chamber through the water disc 4 in a uniformly dispersed way, and the cold water is heated through the plurality of spiral pipes 72 burnt by natural gas inside; flue gas generated by combustion of natural gas is recycled and introduced into the cavity 9 to heat cold water, and meanwhile, the heat insulation layer 2 is arranged to dissipate heat energy in the boiler; the heated water is discharged for use through the water outlet pipe.
The air inlet pipe 74 penetrates through the side wall of the boiler body 1, one end of the boiler body 1 is communicated with the natural gas disc 71, and the other end of the boiler body 1 is communicated with the air blowing pump 8; natural gas is introduced into the natural gas pan 71 through the air-blowing pump 8, and then the natural gas is combusted in the spiral pipe 72 to heat cold water.
The water inlet pipe 5 penetrates through the bottom surface of the boiler body 1, one end, located in the boiler body 1, is communicated with the water tray 4, and one end, located outside the boiler body 1, is provided with a first valve 6; the first valve 6 is used for controlling the opening and closing state of the water inlet pipe 5.
The water outlet pipe is arranged above the side wall of the boiler body 1 in a penetrating manner, and a second valve 3 is arranged at one end outside the boiler body 1; the second valve 3 is used for controlling the opening and closing state of the water outlet pipe.
The igniters 11 are arranged in the air pipes 74; for igniting the natural gas.
The water tray 4 comprises a tray body 41 and water inlet holes 42, and a plurality of water inlet holes 42 are uniformly distributed on the upper surface of the tray body 41; for dispersing water into the heat exchange chamber.
The heat insulation layer 2 comprises a first heat insulation layer 22 and a second heat insulation layer 21, and the second heat insulation layer 21 is arranged between the boiler body 1 and the first heat insulation layer 22; preventing the dissipation of heat energy in the boiler.
A plurality of air holes 12 are formed in the natural gas disc 71, and the air holes 12 are uniformly distributed in the air pipe 74; for evenly dispersing the natural gas into the gas pipe 74 and then fully burning in the spiral pipe 72.
In operation, the air pump 8 is turned on, so that natural gas enters the natural gas disc 71 through the air inlet pipe 74, and then enters the air pipe 74 through the air holes 12 in a uniformly dispersed manner, and the igniter 11 is started, so that the natural gas is fully combusted in the spiral pipe 72; then the first valve 6 is opened, and cold water enters the water disk 4 through the water inlet pipe 5, is then divided by the water disk 4 and uniformly enters the heat exchange chamber to be heated through the spiral pipe 72; the flue gas generated in the spiral pipe 72 is recovered by the air suction pump 10 through the flue gas recovery pipe 73, and is introduced into the cavity 9 to further heat cold water; the heated water is discharged through the water outlet pipe for use.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (8)
1. An energy-saving natural gas boiler, its characterized in that: the boiler comprises a boiler body (1), wherein a heat insulation layer (2) is arranged on the inner surface of the boiler body (1), a cavity (9) is arranged on the inner surface of the heat insulation layer (2), and a water outlet pipe is arranged above the side wall of the boiler body (1); a water inlet pipe (5) penetrates through the bottom surface of the boiler body (1); the upper end of the water inlet pipe (5) is communicated with a water tray (4), the edge of the water tray (4) is fixedly connected with the inner wall of the boiler body (1), a heating mechanism (7) is arranged above the water tray (4), and the heating mechanism (7) comprises a natural gas tray (71), a spiral pipe (72), a gas pipe (74) and a flue gas recovery pipe (73); the edge of the natural gas disc (71) is fixedly connected with the inner wall of the boiler body (1), one end of the natural gas disc (71) is communicated with an air inlet pipe (74), and a plurality of air pipes (74) are arranged on the surface of the natural gas disc (71); the upper ends of the air pipes (74) are communicated with the lower end of the spiral pipe (72); the upper ends of the spiral pipes (72) are communicated with the lower end of the flue gas recovery pipe (73); the upper end of the flue gas recovery pipe (73) is arranged at the upper end of the boiler body (1) in a penetrating way and is communicated with an air extracting pump (10); the output end of the air pump (10) is communicated with the cavity (9) through a pipeline; a heat exchange chamber is formed between the spiral pipe (72) and the cavity (9).
2. An energy efficient natural gas boiler according to claim 1, characterized in that: the air inlet pipe (74) penetrates through the side wall of the boiler body (1), one end of the boiler body (1) is communicated with the natural gas disc (71), and the other end of the boiler body (1) is communicated with the air blowing pump (8).
3. An energy efficient natural gas boiler according to claim 1, characterized in that: the water inlet pipe (5) penetrates through the bottom surface of the boiler body (1), one end in the boiler body (1) is communicated with the water tray (4), and a first valve (6) is arranged at one end outside the boiler body (1).
4. An energy efficient natural gas boiler according to claim 1, characterized in that: the water outlet pipe penetrates through the upper portion of the side wall of the boiler body (1), and a second valve (3) is arranged at one end, located outside the boiler body (1), of the water outlet pipe.
5. An energy efficient natural gas boiler according to claim 1, characterized in that: the igniters (11) are arranged in the air pipes (74).
6. An energy efficient natural gas boiler according to claim 1, characterized in that: the water tray (4) comprises a tray body (41) and water inlet holes (42), wherein a plurality of water inlet holes (42) are uniformly distributed on the upper surface of the tray body (41).
7. An energy efficient natural gas boiler according to claim 1, characterized in that: the heat preservation layer (2) comprises a first heat preservation layer (22) and a second heat preservation layer (21), and the second heat preservation layer (21) is arranged between the boiler body (1) and the first heat preservation layer (22).
8. An energy efficient natural gas boiler according to claim 1, characterized in that: the natural gas plate (71) is provided with a plurality of air holes (12), and the air holes (12) are uniformly dispersed in the air pipe (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194510.9U CN215113227U (en) | 2021-05-31 | 2021-05-31 | Energy-saving natural gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121194510.9U CN215113227U (en) | 2021-05-31 | 2021-05-31 | Energy-saving natural gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215113227U true CN215113227U (en) | 2021-12-10 |
Family
ID=79301562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121194510.9U Active CN215113227U (en) | 2021-05-31 | 2021-05-31 | Energy-saving natural gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215113227U (en) |
-
2021
- 2021-05-31 CN CN202121194510.9U patent/CN215113227U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215113227U (en) | Energy-saving natural gas boiler | |
| CN205842615U (en) | A kind of biomass efficient horizontal boiler | |
| CN208058820U (en) | A kind of gasification charcoal processing heating integrated boiler | |
| CN210624618U (en) | Condensing waste heat recovery hot water big pot stove | |
| CN207378870U (en) | Energy-saving heater | |
| CN208704165U (en) | Hot air type gas heating stove | |
| CN208205427U (en) | The condensing boiler that condensate water circulatory uses | |
| CN201909351U (en) | Energy-saving burner type stove characterized by integral heat preservation and waste heat recovery as well as natural smoke discharge | |
| CN206787031U (en) | A kind of UTILIZATION OF VESIDUAL HEAT IN energy-saving steam boiler | |
| CN205535972U (en) | Civilian cooking heating energy -saving pot stove | |
| CN210035846U (en) | High-efficient stable natural gas heating boiler | |
| CN201028482Y (en) | Gas energy-saving steam engine for kitchen | |
| CN202813771U (en) | Floor type solar gas boiler | |
| CN209877357U (en) | Efficient energy-saving environment-friendly alcohol-based fuel boiler | |
| CN217004542U (en) | Multifunctional novel furnace body | |
| CN212987648U (en) | Condensing vacuum boiler | |
| CN216282045U (en) | Energy-concerving and environment-protective back-burning stove that domestic fungus was used | |
| CN216079894U (en) | Heat exchange energy-saving stove chamber | |
| CN208312708U (en) | A kind of inner-tube structure of energy-saving hot water stove | |
| CN205783774U (en) | A kind of kitchen guarding's double-purpose energy-saving type heat supply wall built-up steam generator system | |
| CN204554778U (en) | Boiler afterheat reclaims and hot water storage device | |
| CN208976499U (en) | A kind of soil thermal desorption equipment energy conservation secondary combustion chamber | |
| CN2541745Y (en) | Cage type domestic burning heating stove | |
| CN205939247U (en) | Three stoves of high heat utilization rate are integrative | |
| CN2874301Y (en) | Environment protection energy saving stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |