CN212081222U - Methanol condensation combustion unit - Google Patents
Methanol condensation combustion unit Download PDFInfo
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- CN212081222U CN212081222U CN201922325725.9U CN201922325725U CN212081222U CN 212081222 U CN212081222 U CN 212081222U CN 201922325725 U CN201922325725 U CN 201922325725U CN 212081222 U CN212081222 U CN 212081222U
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- flue gas
- water pipe
- heat exchange
- gas heat
- methanol
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a methyl alcohol condensation burning unit, include: the device comprises a combustion chamber, a methanol combustor, a heat exchange water pipe set, a condensate water recovery water tank and a flue, wherein the combustion chamber is connected with the methanol combustor; the heat exchange water pipe group comprises a flue gas heat exchange water pipe arranged below the combustion chamber; the condensed water recovery water tank is arranged below the flue gas heat exchange water pipe; the flue is connected to condensate recovery basin upper portion, the flue gas that the methyl alcohol combustor burning produced can be discharged through the flue after flue gas heat transfer water pipe, condensate recovery basin upper portion, reduce the temperature of flue gas and utilize the waste heat heating water in the flue gas heat transfer water pipe through flue gas heat transfer water pipe heat transfer, the waste heat of flue gas has effectively been utilized, and the comdenstion water that produces in flue gas heat transfer water pipe outer wall or flue can drip or retrieve to the condensate recovery basin in, realize condensate recovery, it influences the condition emergence of combustor performance to reduce the comdenstion water everywhere to drip.
Description
Technical Field
The utility model relates to a combustor field, in particular to methyl alcohol condensation combustion unit.
Background
In present conventional methyl alcohol combustor, the flue gas that produces after the burning all is direct upwards to arrange outward, and flue gas temperature is higher, can cause very big heat energy waste, and contains more moisture in the flue gas of methyl alcohol burning, directly arrange to extremely easily produce the comdenstion water along the flue in flowing back to the combustion chamber after meeting cold outward, cause the influence to the burning of methyl alcohol.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a methanol condensation combustion unit, can utilize flue gas waste heat and can retrieve the comdenstion water.
The utility model provides a technical scheme that its technical problem adopted is:
a methanol condensing and combusting unit comprises: the device comprises a combustion chamber, a methanol combustor, a heat exchange water pipe set, a condensate water recovery water tank and a flue, wherein the combustion chamber is connected with the methanol combustor; the heat exchange water pipe group comprises a flue gas heat exchange water pipe arranged below the combustion chamber; the condensed water recovery water tank is arranged below the flue gas heat exchange water pipe; the flue is connected to the upper part of the condensed water recovery water tank.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the flue gas that the methyl alcohol combustor burning produced can pass through flue gas heat transfer water pipe, through the flue discharge behind condensate recovery basin upper portion, reduce the temperature of flue gas and utilize the waste heat heating water in the flue gas heat transfer water pipe through flue gas heat transfer water pipe heat transfer, the waste heat of flue gas has effectively been utilized, and the condensate water that produces in flue gas heat transfer water pipe outer wall or flue can drip or retrieve to the condensate recovery basin in, realize condensate recovery, it influences the condition emergence of combustor performance to reduce the condensate water everywhere to drip.
According to some embodiments of the utility model, the heat transfer water pipe group includes a main heating water pipe, main heating water pipe is located the combustion chamber top, and the heat that produces when main heating water pipe mainly used absorbs the methyl alcohol burning.
According to some embodiments of the utility model, flue gas heat transfer water pipe and main heating water pipe intercommunication, the delivery port of heat transfer water nest of tubes is located the main heating water pipe, the water inlet of heat transfer water nest of tubes is located the position department that flue gas heat transfer water pipe is close to the comdenstion water recovery basin for cold water reenters the main heating water pipe behind flue gas heat transfer water pipe, and the waste heat that utilizes the flue gas in flue gas heat transfer water pipe preheats the water in the water pipe, and the water after preheating reenters the main heating water pipe and heats, can improve the speed and the efficiency of water heating.
According to the utility model discloses a some embodiments, be provided with a plurality of heat transfer nails on the tub outer wall of flue gas heat transfer water pipe, can improve the heat exchange efficiency of flue gas heat transfer water pipe and flue gas through the heat transfer nail.
According to the utility model discloses a some embodiments still include a flue gas heat transfer chamber, flue gas heat transfer chamber upper end is connected to the combustion chamber, flue gas heat transfer chamber lower extreme is connected to the comdenstion water recovery basin, flue gas heat transfer water pipe sets up in the flue gas heat transfer intracavity, can make things convenient for gathering of flue gas through flue gas heat transfer chamber.
According to some embodiments of the present invention, the methanol burner comprises an air nozzle and a flame nozzle, the flame nozzle is located in the air nozzle, one end of the air nozzle is connected to a blowing device, the other end of the air nozzle is of an open structure and is connected to the combustion chamber, one end of the flame nozzle is provided with a plurality of air inlets, the other end of the flame nozzle is of an open structure and corresponds to the open structure of the air nozzle, an atomizer is arranged in the flame nozzle, one end of the atomizer is connected to a methanol supply pipeline, the other end of the atomizer corresponds to the open structure of the flame nozzle, methanol is atomized by the atomizer, when the methanol burner works, air is sent into the air nozzle by the blowing device, a part of air enters the flame nozzle through the air inlets and is mixed with the atomized methanol for combustion, the flame of combustion is ejected through the opening of the flame nozzle, the other part of air is ejected through the opening of the air nozzle, flame is sprayed into the combustion chamber, and meanwhile, the flue gas is blown to the flue gas heat exchange water pipe below through the air, so that the waste heat recovery efficiency of the flue gas is improved, the gathering of the flue gas in the combustion chamber is reduced, and the combustion efficiency is improved.
According to some embodiments of the present invention, an igniter corresponding to the atomizer is disposed in the flame tube to realize automatic ignition.
According to some embodiments of the utility model, be provided with an ion flame detector who corresponds with atomizer in the flame tube, detect flame state through ion flame detector, can cooperate flame-out protection device to carry out flame-out protection.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1, a methanol condensing burner unit includes: the device comprises a combustion chamber 100, a methanol burner, a heat exchange water pipe set 300, a condensate water recovery water tank 400 and a flue 500, wherein the combustion chamber 100 is connected with the methanol burner; the heat exchange water pipe set 300 comprises a flue gas heat exchange water pipe 310 arranged below the combustion chamber 100; the condensed water recovery water tank 400 is arranged below the flue gas heat exchange water pipe 310; flue 500 is connected to condensate recovery basin 400 upper portion, the flue gas that the methyl alcohol combustor burning produced can be through flue gas heat transfer water pipe 310, discharge through flue 500 behind condensate recovery basin 400 upper portion, reduce the temperature of flue gas and utilize the waste heat heating water in flue gas heat transfer water pipe 310 through flue gas heat transfer water pipe 310 heat transfer, the waste heat of flue gas has effectively been utilized, and the comdenstion water that produces in flue gas heat transfer water pipe 310 outer wall or flue 500 can drip or retrieve to in the condensate recovery basin 400, realize condensate recovery, it influences the condition emergence of combustor performance to reduce the comdenstion water everywhere and drip.
According to some embodiments of the present invention, as shown in fig. 1, a drain switch 410 is disposed on the condensate recovery water tank 400 to facilitate discharging of the condensate.
According to some embodiments of the present invention, as shown in fig. 1, the heat exchanging water pipe set 300 includes a main heating water pipe 320, the main heating water pipe 320 is located above the combustion chamber 100, and the main heating water pipe 320 is mainly used for absorbing heat generated when methanol is combusted.
According to the utility model discloses a some embodiments, as shown in fig. 1, flue gas heat transfer water pipe 310 and main heating water pipe 320 intercommunication, the delivery port 301 of heat transfer water pipe group 300 is located main heating water pipe 320, the water inlet 302 of heat transfer water pipe group 300 is located flue gas heat transfer water pipe 310 and is close to the position department of comdenstion water recovery basin 400 for cold water reenters main heating water pipe 320 behind flue gas heat transfer water pipe 310, utilizes the waste heat of flue gas to preheat the water in the water pipe in flue gas heat transfer water pipe 310, and the water after preheating reenters main heating water pipe 320 and heats, can improve the speed and the efficiency of water heating.
According to some embodiments of the utility model, as shown in fig. 1, be provided with a plurality of heat transfer nails of being made by the heat conduction material on the tub outer wall of flue gas heat transfer water pipe 310, can improve the heat exchange efficiency of flue gas heat transfer water pipe 310 and flue gas through the heat transfer nail.
According to some embodiments of the utility model, as shown in fig. 1, still include a flue gas heat transfer chamber, flue gas heat transfer chamber upper end is connected to combustion chamber 100, flue gas heat transfer chamber lower extreme is connected to comdenstion water recovery basin 400, flue gas heat transfer water pipe 310 sets up in flue gas heat transfer intracavity, can make things convenient for gathering of flue gas through flue gas heat transfer chamber.
According to some embodiments of the present invention, as shown in fig. 1, the methanol burner includes an air nozzle 210 and an air nozzle 220, the air nozzle 220 is located in the air nozzle 210, one end of the air nozzle 210 is connected to a blowing device 211, the other end of the air nozzle 210 is open and connected to the combustion chamber 100, one end of the air nozzle 220 is provided with a plurality of air inlets 221, the other end of the air nozzle 220 is open and corresponds to the open of the air nozzle 210, an atomizer 222 is disposed in the air nozzle 220, one end of the atomizer 222 is connected to a methanol supply pipe 223, the other end of the atomizer 222 corresponds to the open of the air nozzle 220, methanol is atomized by the atomizer 222, the combustion efficiency can be improved, during operation, air is fed into the air nozzle 210 by the blowing device, a portion of air enters the air nozzle 220 through the air inlets 221 and is mixed with the atomized methanol, the flame of burning is spout through the opening of flame spray tube 220, and another part of air is spout through the opening of gas spray tube 210, spouts flame in the combustion chamber 100, also blows the flue gas to flue gas heat transfer water pipe 310 of below through this part of air simultaneously, improves the waste heat recovery's of flue gas efficiency, and reduces the flue gas and gather at the combustion chamber, improves combustion efficiency.
Of course, in the specific implementation process, the combustion chamber 100 may be independently provided with an air blowing device to accelerate the discharge of the flue gas, and may be provided with a common methanol burner, which is not described in detail herein.
According to some embodiments of the present invention, as shown in fig. 1, an igniter 224 corresponding to the atomizer 222 is disposed in the flame tube 220 to realize automatic ignition.
According to some embodiments of the present invention, as shown in fig. 1, an ion flame detector 225 corresponding to the atomizer 222 is disposed in the flame tube 220, and the ion flame detector 225 detects the flame state, so as to cooperate with the flame-out protection device to perform flame-out protection.
It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. Methanol condensation combustion unit, its characterized in that includes:
the combustion chamber (100), the combustion chamber (100) is connected with a methanol burner;
the heat exchange water pipe group (300), the heat exchange water pipe group (300) comprises a flue gas heat exchange water pipe (310) arranged below the combustion chamber (100);
the condensed water recovery tank (400), the condensed water recovery tank (400) is arranged below the flue gas heat exchange water pipe (310);
the flue (500), the flue (500) is connected to the upper portion of the condensate water recovery water tank (400), and flue gas generated by combustion of the methanol burner can be discharged through the flue (500) after passing through the flue gas heat exchange water pipe (310) and the upper portion of the condensate water recovery water tank (400).
2. The methanol condensing burner unit of claim 1,
the heat exchange water pipe group (300) comprises a main heating water pipe (320), and the main heating water pipe (320) is positioned above the combustion chamber (100).
3. The methanol condensing burner unit of claim 2,
the flue gas heat exchange water pipe (310) is communicated with a main heating water pipe (320), a water outlet (301) of the heat exchange water pipe group (300) is positioned on the main heating water pipe (320), and a water inlet (302) of the heat exchange water pipe group (300) is positioned at a position where the flue gas heat exchange water pipe (310) is close to a condensate water recovery water tank (400).
4. The methanol condensing burner unit of claim 1,
and a plurality of heat exchange nails are arranged on the outer wall of the flue gas heat exchange water pipe (310).
5. The methanol condensing burner unit of claim 1,
still include a flue gas heat transfer chamber, flue gas heat transfer chamber upper end is connected to combustion chamber (100), flue gas heat transfer chamber lower extreme is connected to comdenstion water recovery basin (400), flue gas heat transfer water pipe (310) set up in flue gas heat transfer intracavity.
6. The methanol condensing burner unit of claim 1,
the methanol burner comprises an air injection pipe (210) and a flame injection pipe (220), wherein the flame injection pipe (220) is positioned in the air injection pipe (210), one end of the air injection pipe (210) is connected to a blowing device (211), the other end of the air injection pipe (210) is of an open structure and is connected to a combustion chamber (100), one end of the flame injection pipe (220) is provided with a plurality of air inlets (221), the other end of the flame injection pipe (220) is of an open structure and corresponds to the open structure of the air injection pipe (210), an atomizing nozzle (222) is arranged in the flame injection pipe (220), one end of the atomizing nozzle (222) is connected to a methanol supply pipeline (223), and the other end of the atomizing nozzle (222) corresponds to the open structure of the flame injection pipe (220).
7. The methanol condensing burner unit of claim 6,
an igniter (224) corresponding to the atomizing nozzle (222) is arranged in the flame spraying pipe (220).
8. The methanol condensing burner unit of claim 6,
an ion flame detector (225) corresponding to the atomizing nozzle (222) is arranged in the flame spraying pipe (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325725.9U CN212081222U (en) | 2019-12-20 | 2019-12-20 | Methanol condensation combustion unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922325725.9U CN212081222U (en) | 2019-12-20 | 2019-12-20 | Methanol condensation combustion unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212081222U true CN212081222U (en) | 2020-12-04 |
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ID=73565699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922325725.9U Active CN212081222U (en) | 2019-12-20 | 2019-12-20 | Methanol condensation combustion unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212081222U (en) |
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2019
- 2019-12-20 CN CN201922325725.9U patent/CN212081222U/en active Active
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