CN212511830U - Totally-enclosed high-efficiency combustor - Google Patents
Totally-enclosed high-efficiency combustor Download PDFInfo
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- CN212511830U CN212511830U CN202020897570.6U CN202020897570U CN212511830U CN 212511830 U CN212511830 U CN 212511830U CN 202020897570 U CN202020897570 U CN 202020897570U CN 212511830 U CN212511830 U CN 212511830U
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Abstract
The utility model relates to a totally-enclosed high-efficiency combustor, a water circulating pump is arranged at the lower part of a box body, a combustion chamber, a fan, a heat exchanger and an expansion water tank are arranged at the middle part of the box body, and an air pipe is arranged at the top of the box body; the air pipe comprises an inner pipe and an outer pipe, the outer pipe is sleeved on the inner pipe and communicated with the box body, the outlet of the fan is connected to the air inlet of the combustion chamber, the bottom of the combustion chamber is provided with a fuel gas inlet, and the waste gas outlet of the combustion chamber is connected to the inlet of the inner pipe; the outlet of the room water pipe is connected with the inlet of the water circulating pump, the outlet of the water circulating pump is connected with the water inlet of the heat exchanger, the water outlet of the heat exchanger is connected with the inlet of the expansion water tank, and the outlet of the expansion water tank is connected with the inlet of the room water pipe. The utility model discloses under the combined action of inner tube, outer tube and fan, only rely on the box just to play inclosed effect to can be very big the whole volume of reduction water heater, reduce weight, material saving.
Description
Technical Field
The utility model relates to a totally closed high-efficient combustor. Belongs to the technical field of burners.
Background
The basic principle of a rich-lean burner is to burn a portion of the fuel as rich and another portion as lean, but the total air amount remains the same, since both portions are burned at a deviation from the stoichiometric ratio, NOXVery low, this combustion is also known as offset combustion or non-stoichiometric combustion.
The existing burner for the water heater is provided with an outer frame, the outer frame plays a role in sealing, the whole volume of the water heater is large, the trouble is brought to a household user with limited installation space, the outer frame is removed to reduce the whole volume of the water heater, the sealing effect can be still played, and the problem to be solved urgently is solved.
Disclosure of Invention
The utility model aims to overcome the defects and provide a totally-enclosed high-efficiency combustor.
The purpose of the utility model is realized like this:
a totally-enclosed high-efficiency combustor is characterized in that: the device comprises a box body, a water circulating pump, a heat exchanger, an expansion water tank, an air pipe, an expansion water tank, a combustion chamber and a fan;
the water circulating pump is arranged at the lower part of the box body, the combustion chamber, the fan, the heat exchanger and the expansion water tank are arranged at the middle part of the box body, and the air pipe is arranged at the top of the box body;
the air pipe comprises an inner pipe and an outer pipe, the outer pipe is sleeved on the inner pipe and communicated with the box body, the outlet of the fan is connected to the air inlet of the combustion chamber, the bottom of the combustion chamber is provided with a fuel gas inlet, and the waste gas outlet of the combustion chamber is connected to the inlet of the inner pipe;
the outlet of the room water pipe is connected with the inlet of the water circulating pump, the outlet of the water circulating pump is connected with the water inlet of the heat exchanger, the water outlet of the heat exchanger is connected with the inlet of the expansion water tank, and the outlet of the expansion water tank is connected with the inlet of the room water pipe.
Furthermore, the electric control cabinet comprises an electric control board which is arranged at the lower part of the cabinet body.
Further, expansion tank includes first water tank and second water tank, and the opening of first water tank and second water tank is relative, and is provided with the involucra between first water tank and the second water tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a totally closed high-efficient combustor has got rid of the airtight frame that current combustor has, under the combined action of inner tube, outer tube and fan, only relies on the box just to play inclosed effect to can be very big the whole volume of reduction water heater.
Drawings
Fig. 1 is a perspective view of the totally-enclosed high-efficiency burner of the utility model.
Fig. 2 is a front view of the totally-enclosed high-efficiency burner of the utility model.
In the figure:
the device comprises a box body 1, an electric control plate 2, a water circulating pump 3, a heat exchanger 4, a water inlet 4.1, a water outlet 4.2, a fan 5, an air pipe 6, an inner pipe 6.1, an outer pipe 6.2, an expansion water tank 7, a combustion chamber 8 and a fuel gas inlet 8.1.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-2, the utility model relates to a totally-enclosed high-efficiency burner, which comprises a box body 1, an electric control plate 2, a water circulating pump 3, a heat exchanger 4, a fan 5, an air pipe 6, an expansion water tank 7 and a combustion chamber 8;
the water circulating pump 3 and the electric control board 2 are arranged at the lower part of the box body 1, the combustion chamber 8, the fan 5, the heat exchanger 4 and the expansion water tank 7 are arranged at the middle part of the box body 1, and the air pipe 6 is arranged at the top part of the box body 1;
the air pipe 6 comprises an inner pipe 6.1 and an outer pipe 6.2, the outer pipe 6.2 is sleeved on the inner pipe 6.1, the outer pipe 6.2 is communicated with the box body 1, an outlet of the fan 8 is connected with an air inlet of the combustion chamber 8, the bottom of the combustion chamber 8 is provided with a fuel gas inlet 8.1, a waste gas outlet of the combustion chamber 8 is connected with an inlet of the inner pipe 6.1, and an outlet of the inner pipe 6.1 is discharged through a pipeline;
the outlet of the room water pipe is connected with the inlet of the water circulating pump 3, the outlet of the water circulating pump 3 is connected with the water inlet 4.1 of the heat exchanger 4, the water outlet 4.2 of the heat exchanger 4 is connected with the inlet of the expansion water tank 7, and the outlet of the expansion water tank 7 is connected with the inlet of the room water pipe;
expansion tank 7 includes first water tank 7.1 and second water tank 7.2, and the opening of first water tank 7.1 and second water tank 7.2 is relative, and is provided with involucra 7.3 between first water tank 7.1 and the second water tank 7.2, and expansion tank 7 is used for balancing the water pressure of room water pipe, specifically is: the first water tank 7.1 is close to room water pipe delivery port, and the second water tank 7.2 is close to room water pipe water inlet, and when room water pipe effluent pressure was higher than room water pipe pressure of intaking, the involucra 7.3 is partial to the second water tank 7.2, and when room water pipe effluent pressure was less than room water pipe pressure of intaking, the involucra 7.3 was partial to first water tank 7.1 to the exit pressure of room water pipe has been balanced.
The working principle is as follows:
the outer pipe 6.2 is communicated with the box body 1, secondary air enters the box body 1 through an air suction hole of the outer pipe 6.2, the secondary air enters the combustion chamber 8 to participate in combustion under the action of the fan 5, and combusted waste gas is discharged through the inner pipe 6.1 under the action of the fan 4.
The utility model discloses remove the airtight frame that current combustor had, under the combined action of inner tube 6.1, outer tube 6.2 and fan 5, only rely on box 1 just to play inclosed effect to can be very big reduction water heater whole volume.
In the above embodiments, the present invention has been described only by way of example, but various modifications may be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (3)
1. A totally-enclosed efficient burner is characterized in that: comprises a box body, a water circulating pump, a heat exchanger, an air pipe, an expansion water tank, a combustion chamber and a fan;
the water circulating pump is arranged at the lower part of the box body, the combustion chamber, the fan, the heat exchanger and the expansion water tank are arranged at the middle part of the box body, and the air pipe is arranged at the top of the box body;
the air pipe comprises an inner pipe and an outer pipe, the outer pipe is sleeved on the inner pipe and communicated with the box body, the outlet of the fan is connected to the air inlet of the combustion chamber, the bottom of the combustion chamber is provided with a fuel gas inlet, and the waste gas outlet of the combustion chamber is connected to the inlet of the inner pipe;
the outlet of the room water pipe is connected with the inlet of the water circulating pump, the outlet of the water circulating pump is connected with the water inlet of the heat exchanger, the water outlet of the heat exchanger is connected with the inlet of the expansion water tank, and the outlet of the expansion water tank is connected with the inlet of the room water pipe.
2. The totally-enclosed high-efficiency burner according to claim 1, wherein: comprises an electric control board which is arranged at the lower part of a box body.
3. The totally-enclosed high-efficiency burner according to claim 1, wherein: expansion tank includes first water tank and second water tank, and the opening of first water tank and second water tank is relative, and is provided with the involucra between first water tank and the second water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020897570.6U CN212511830U (en) | 2020-05-26 | 2020-05-26 | Totally-enclosed high-efficiency combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020897570.6U CN212511830U (en) | 2020-05-26 | 2020-05-26 | Totally-enclosed high-efficiency combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212511830U true CN212511830U (en) | 2021-02-09 |
Family
ID=74394029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020897570.6U Active CN212511830U (en) | 2020-05-26 | 2020-05-26 | Totally-enclosed high-efficiency combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212511830U (en) |
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2020
- 2020-05-26 CN CN202020897570.6U patent/CN212511830U/en active Active
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