CN218237068U - Gas type jacket water-bath heating gasifier - Google Patents
Gas type jacket water-bath heating gasifier Download PDFInfo
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- CN218237068U CN218237068U CN202222053416.2U CN202222053416U CN218237068U CN 218237068 U CN218237068 U CN 218237068U CN 202222053416 U CN202222053416 U CN 202222053416U CN 218237068 U CN218237068 U CN 218237068U
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Abstract
A gas type jacket water-bath heating gasifier comprises a shell, wherein heat exchange liquid is filled in the shell, and a gasification device, a heating device and a circulating device are also arranged in the shell; the shell is provided with an exhaust port; the gasification device comprises a heat exchange coil, a liquid inlet pipe and a gas outlet pipe which are arranged on the top surface of the shell; the heat exchange coil is arranged at the upper part of the shell; the inlet and the outlet of the heat exchange coil are respectively connected with the liquid inlet pipe and the gas outlet pipe, and the position of the inlet of the heat exchange coil is lower than that of the outlet in the vertical direction; the heating device comprises a corrugated furnace pipe, a front smoke chamber, a back combustion chamber, a smoke exhaust coil pipe and a smoke exhaust pipe; a burner is arranged in the corrugated furnace pipe, and the smoke exhaust coil pipe is respectively connected with the front smoke chamber and the smoke exhaust pipe; high-temperature flue gas generated by combustion of the combustor sequentially passes through the combustion chamber, the front smoke chamber and the smoke pipe to exchange heat with heat exchange liquid in the shell, and then is discharged from the smoke discharge pipe; the circulating device is arranged on the shell and used for circulating the heat exchange liquid. The device improves the heat exchange efficiency and the gasification efficiency of the water-bath heating gasifier.
Description
Technical Field
The utility model relates to a gasifier field especially relates to a gas formula presss from both sides cover water bath heating gasifier.
Background
The low-temperature fluid gasifier has various forms, and can be generally divided into an air-temperature gasifier and a water-bath gasifier in terms of structure and working principle. The gasifier is mainly used for gasifying cryogenic fluids such as liquid nitrogen, liquid oxygen, liquefied natural gas, liquefied petroleum gas and the like, namely, the cryogenic fluid is converted into normal-temperature gas so as to meet the application requirements in the fields of transportation, steel, chemical industry, electronics, cutting and the like. The water bath type vaporizer generally vaporizes a low-temperature liquid by heat exchange between external hot water and the low-temperature liquid. The existing water bath type gasifier generally adopts a coil pipe type design, when heating is carried out through a water bath, if the water bath type gasifier of fuel gas disclosed by the patent with the patent number of CN 212777954U carries out heat exchange with water through high-temperature flue gas, the water temperature is increased, the contact area of the high-temperature flue gas and a water bath room is small, the heat exchange time is short, the heat exchange efficiency is low, the high-temperature flue gas is directly discharged, a large amount of waste of combustion heat is caused, and meanwhile, the influence on the environment is also caused.
Furthermore, the water bath gasifier in the prior art flushes hot water to the gasification section of the gasification part, and the gasification section is the final stage of heat conversion, so that the absorbed heat is not much, and the hot water is used for flushing the gasification section to waste the heat energy of the hot water to a certain extent.
SUMMERY OF THE UTILITY MODEL
Thereby improve water bath heating vaporizer's heat exchange efficiency and gasification efficiency in order to solve the problem mentioned in the above-mentioned background art, the utility model discloses a following technical scheme:
a gas type jacket water-bath heating gasifier comprises a shell, wherein heat exchange liquid is filled in the shell, and a gasification device, a heating device and a circulating device are also arranged in the shell; the shell is provided with an exhaust port;
the gasification device comprises a heat exchange coil, a liquid inlet pipe and a gas outlet pipe which are arranged on the top surface of the shell; the heat exchange coil is arranged at the upper part of the shell; the inlet and the outlet of the heat exchange coil are respectively connected with the liquid inlet pipe and the gas outlet pipe, and the position of the inlet of the heat exchange coil is lower than that of the outlet in the vertical direction;
the heating device comprises a corrugated furnace pipe, a front smoke chamber, a back combustion chamber, a smoke exhaust coil pipe and a smoke exhaust pipe; a burner is arranged in the corrugated furnace pipe, and the smoke exhaust coil pipe is respectively connected with the front smoke chamber and the smoke exhaust pipe; the high-temperature flue gas generated by the combustion of the combustor sequentially passes through the combustion chamber, the front smoke chamber and the smoke pipe to exchange heat with the heat exchange liquid in the shell, and then is discharged from the smoke discharge pipe. The smoke exhaust coil pipe prolongs the flowing time of the high-temperature smoke in the heat exchange liquid and improves the heat exchange efficiency of the high-temperature smoke.
The circulating device is arranged on the shell and used for circulating the heat exchange liquid.
Specifically, the circulating device comprises at least two circulating pump bodies and a liquid distribution pipe; the shell is provided with a heat exchange liquid inlet and a heat exchange liquid outlet. The heat exchange liquid can be replaced through the heat exchange liquid inlet and the heat exchange liquid outlet. In order to prevent the accidental damage of the circulating pump, at least two circulating pump bodies are additionally arranged. Two circulation mouths of a river have been seted up to the casing bottom, and the circulating pump is connected with two circulation mouths of a river through main circulating line respectively, realizes the circulation of heat transfer liquid, the evenly distributed of the inside heat transfer liquid temperature of casing. Because the temperature of the liquid that just flows into in the heat transfer coil from the feed liquor pipe is lower, and the temperature of the heat transfer coil outlet duct that is close to is higher, in order to make heat transfer coil whole be heated more evenly, so be provided with the liquid distribution pipe between tobacco pipe and heat transfer coil's bottom, liquid distribution pipe and circulation pump body coupling, when the circulation pump body passes through the higher heat-transfer liquid of liquid distribution pipe output temperature, then directly spout the lower position department of heat transfer coil's bottom temperature, liquid gasification in the heat transfer coil has been accelerated, the gasification efficiency of liquid in the heat transfer coil has been improved.
Specifically, the heat exchange liquid inlet and the heat exchange liquid outlet are respectively connected with a booster pump.
Specifically, a plurality of liquid outlet holes are formed in the liquid distribution pipe, and the direction of the liquid outlet holes faces the bottom of the heat exchange coil pipe.
In summary, the device has the following advantages: through setting up the coil pipe of discharging fume for the high temperature flue gas can stay longer time in heat transfer liquid, and then makes the high temperature flue gas can further heat, has increased the utilization ratio of energy, improves heat exchange efficiency. In addition, through setting up the liquid distribution pipe between tobacco pipe and heat exchange coil's bottom, when the circulation pump body passes through the higher heat transfer liquid of liquid distribution pipe output temperature, then directly spout to heat exchange coil's supercooling section, the temperature of supercooling section is lower can produce a lot of heat exchanges, utilizes the rivers that erode to drive the flow of whole heat transfer liquid simultaneously, has further promoted the heat exchange efficiency of whole water bath vaporizer, has improved the gasification efficiency of cryogenic liquids.
Drawings
FIG. 1 is a side view of the internal structure of a gas-fired jacket water-bath heating gasifier;
FIG. 2 is a left side view of the internal structure of a gas-fired jacket water-bath heating vaporizer;
FIG. 3 is a plan view of the internal structure of a gas-fired jacket water-bath heating gasifier;
reference numerals: 1, a heat exchange coil; 2, a booster pump; 3, an exhaust port; 4 circulating the pump body; 5, an air outlet pipe; 6 liquid distribution pipe; 7, a corrugated furnace pipe; 8, a smoke exhaust pipe; 9 a flashback chamber; 10 front smoke chamber; 11 a main circulation conduit; 12 smoke exhaust coil pipe; 13 housing.
Detailed Description
The present invention will be further described with reference to fig. 1 to 3.
A gas type jacket water bath heating gasifier comprises a shell 13, wherein the shell 13 is filled with heat exchange liquid, and a gasification device, a heating device and a circulating device are also arranged in the shell 13;
the housing 13 is opened with an exhaust port 3 for exhausting excess gas in the housing 13.
The gasification device comprises a heat exchange coil 1, and a liquid inlet pipe and a gas outlet pipe 5 which are arranged on the top surface of a shell 13; the heat exchange coil 1 is arranged on the upper part of the shell 13; the inlet and the outlet of the heat exchange coil 1 are respectively connected with the liquid inlet pipe and the gas outlet pipe 5. In the vertical direction, the inlet of the heat exchange coil 1 is arranged at the bottom of the heat exchange coil 1, and the position of the inlet of the heat exchange coil 1 is lower than that of the outlet;
the heating device comprises a corrugated furnace pipe 7, a front smoke chamber 10, a back combustion chamber 9, a smoke exhaust coil pipe 12 and a smoke exhaust pipe 8. A burner is arranged in the corrugated furnace pipe 7, and a smoke exhaust coil pipe 12 is respectively connected with a front smoke chamber 10 and a smoke exhaust pipe 8; the high-temperature flue gas generated by the combustion of the burner sequentially passes through the combustion chamber 9, the front smoke chamber 10 and the smoke pipe to exchange heat with the heat exchange liquid in the shell 13, and then is discharged from the smoke discharge pipe 8. The smoke exhaust coil 12 prolongs the flowing time of the high-temperature smoke in the heat exchange liquid, and increases the contact surface of the high-temperature smoke and the heat exchange liquid, thereby improving the heat exchange efficiency of the high-temperature smoke.
A circulation device is mounted in the housing 13 for circulating the heat exchange liquid. The circulating device comprises at least two circulating pump bodies 4 and a liquid distribution pipe 6; the shell 13 is provided with a heat exchange liquid inlet and a heat exchange liquid outlet, the heat exchange liquid inlet and the heat exchange liquid outlet are respectively externally connected with the booster pump 2, and the heat exchange liquid can be replaced through the heat exchange liquid inlet and the heat exchange liquid outlet. In order to prevent the accidental damage of the circulating pump, two circulating pump bodies 4 are additionally arranged, when one circulating pump body 4 stops working, the other circulating pump body 4 continues working, and the maintenance cost is reduced. Because the high temperature flue gas sets up in casing 13 bottom, so in order to change the high temperature of bottom to upper portion, seted up two circulation mouths of a river in casing 13 bottom, the circulating pump is connected with two circulation mouths of a river through main circulating line 11 respectively, realizes the circulation of heat-transfer liquid to make the evenly distributed of the inside heat-transfer liquid temperature of casing 13. Because the temperature of the liquid flowing into the heat exchange coil 1 from the liquid inlet pipe is lower, and the temperature of the air outlet pipe 5 of the heat exchange coil 1 close to the liquid inlet pipe is higher, in order to ensure that the whole heat exchange coil 1 is heated more uniformly, a liquid distribution pipe 6 is arranged between the bottom of the smoke pipe and the bottom of the heat exchange coil 1, a plurality of liquid outlet holes are formed in the liquid distribution pipe 6, the direction of the liquid outlet holes faces the bottom of the heat exchange coil 1, and the liquid distribution pipe 6 is connected with a circulating pump body 4. When the circulation pump body 4 outputs heat exchange liquid with higher temperature through the liquid distribution pipe 6, the heat exchange liquid is directly sprayed to the lower temperature of the heat exchange coil 1, so that the liquid gasification in the heat exchange coil 1 is accelerated, and the gasification efficiency in the heat exchange coil 1 is improved.
In summary, the device has the following advantages: by arranging the smoke exhaust coil 12, high-temperature smoke can stay in heat exchange liquid for a longer time, and the heat exchange efficiency is improved. In addition, the liquid distribution pipe 6 is arranged between the smoke pipe and the bottom of the heat exchange coil 1, when the circulating pump body 4 outputs heat exchange liquid with higher temperature through the liquid distribution pipe 6, the heat exchange liquid is directly sprayed to the position with lower temperature of the heat exchange coil 1, and the gasification efficiency of low-temperature liquid is improved.
It should be understood that the above detailed description of the present invention is only for illustrative purposes and is not limited to the technical solutions described in the embodiments of the present invention. It will be understood by those skilled in the art that the present invention may be modified and equivalents may be substituted to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.
Claims (4)
1. A gas type jacket water bath heating gasifier is characterized by comprising a shell, wherein heat exchange liquid is filled in the shell, and a gasification device, a heating device and a circulating device are further arranged in the shell; the shell is provided with an exhaust port;
the gasification device comprises a heat exchange coil, and a liquid inlet pipe and a gas outlet pipe which are arranged on the top surface of the shell; the heat exchange coil is arranged at the upper part of the shell; the inlet and the outlet of the heat exchange coil are respectively connected with the liquid inlet pipe and the gas outlet pipe, and the position of the inlet of the heat exchange coil is lower than that of the outlet in the vertical direction;
the heating device comprises a corrugated furnace pipe, a front smoke chamber, a back combustion chamber, a smoke exhaust coil pipe and a smoke exhaust pipe; a burner is installed in the corrugated furnace pipe, and the smoke exhaust coil pipe is respectively connected with the front smoke chamber and the smoke exhaust pipe; high-temperature flue gas generated by combustion of the combustor sequentially passes through the combustion chamber, the front smoke chamber and the smoke pipe to exchange heat with heat exchange liquid in the shell, and then is discharged from the smoke discharge pipe;
the circulating device is arranged on the shell and used for circulating the heat exchange liquid.
2. A gas-fired jacket water-bath heating gasifier as claimed in claim 1, wherein said circulating means comprises at least two circulating pumps, liquid distribution pipes; the shell is provided with a heat exchange liquid inlet and a heat exchange liquid outlet, and the at least two circulating pump bodies are respectively communicated with the main circulating pipeline; the bottom of the shell is provided with a circulating water gap, and the main circulating pipeline is connected with the circulating water gap; the liquid distribution pipe is arranged between the smoke pipe and the bottom of the heat exchange coil pipe, and the liquid distribution pipe is connected with the circulating pump body.
3. The water-bath heating gasifier with the gas-fired jacket as recited in claim 1, wherein said heat-exchange liquid inlet and said heat-exchange liquid outlet are respectively connected with a booster pump.
4. The water-bath heating gasifier with the gas-fired jacket as recited in claim 2, wherein the liquid distribution pipe is provided with a plurality of liquid outlet holes, and the liquid outlet holes are oriented to the heat exchange coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053416.2U CN218237068U (en) | 2022-08-04 | 2022-08-04 | Gas type jacket water-bath heating gasifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222053416.2U CN218237068U (en) | 2022-08-04 | 2022-08-04 | Gas type jacket water-bath heating gasifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218237068U true CN218237068U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222053416.2U Active CN218237068U (en) | 2022-08-04 | 2022-08-04 | Gas type jacket water-bath heating gasifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218237068U (en) |
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2022
- 2022-08-04 CN CN202222053416.2U patent/CN218237068U/en active Active
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