CN115414808B - Shell-and-tube type water vapor humidifier - Google Patents
Shell-and-tube type water vapor humidifier Download PDFInfo
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- CN115414808B CN115414808B CN202211138743.6A CN202211138743A CN115414808B CN 115414808 B CN115414808 B CN 115414808B CN 202211138743 A CN202211138743 A CN 202211138743A CN 115414808 B CN115414808 B CN 115414808B
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- Prior art keywords
- temperature gas
- water vapor
- gas
- end cover
- high temperature
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 239000007789 gas Substances 0.000 claims abstract description 163
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 109
- 238000001704 evaporation Methods 0.000 claims abstract description 65
- 230000008020 evaporation Effects 0.000 claims abstract description 63
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000003345 natural gas Substances 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 241000405070 Percophidae Species 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 description 17
- 229910052739 hydrogen Inorganic materials 0.000 description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002407 reforming Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 238000002207 thermal evaporation Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/12—Mixing gases with gases with vaporisation of a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses a shell-and-tube type water vapor humidifier. The device comprises a water vapor evaporation cavity, a high-temperature gas cavity, a heating pipe and a gas chamber; the upper main board and the upper end cover form an air chamber at the top in the high-temperature gas cavity, and the mixed gas outlet pipe is communicated with the air chamber through a through hole formed in the upper end cover; the high-temperature gas cavity is sleeved with a water vapor evaporation cavity, the bottom of the evaporation bottom bowl radially penetrates through two side surfaces of the gas collection type lower end cover and is fixedly connected with the gas collection type lower end cover, and the liquid inlet pipe and the natural gas inlet pipe are respectively communicated with the water vapor evaporation cavity through holes of the gas collection type lower end cover; the air chamber is communicated with the water vapor evaporation cavity through a plurality of heating pipes, so that liquid water and natural gas flow into the water vapor evaporation cavity through the liquid inlet pipe and the natural gas inlet pipe respectively for mixing, then flow into the air chamber through the heating pipes, and finally are discharged through the mixed gas outlet pipe. The high-temperature gas uniformly distributed in the invention has good sealing performance, improves the evaporation efficiency of liquid water and improves the water vapor content in natural gas.
Description
Technical Field
The invention relates to a water vapor humidifier in the field of humidifiers, in particular to a shell-and-tube water vapor humidifier.
Background
The natural gas hydrogen production is a fossil energy hydrogen production process with the lowest carbon emission, the main component of the natural gas is methane, and the natural gas is one of three major fossil energy sources of the earth and has huge reserves. Therefore, natural gas has unique advantages in terms of prying hydrogen energy utilization and has potential to be a priority support for the cultivation of hydrogen energy industry chains. The industry often uses inexpensive and readily available water vapor, oxygen medium, and methane to react to produce hydrogen. The chemical equation is as follows:
CH4+2H2O→4H2+CO2
The mixing ratio and distribution of natural gas and water vapor will affect the reaction efficiency, even the purity of hydrogen will be affected by side reaction, and even more likely to cause carbon deposition problem, affecting the catalyst activity. Therefore, the design of the water vapor humidifier plays a vital role in improving the hydrogen production efficiency of the natural gas.
Chinese patent CN 109323A discloses a thermal evaporation type humidifier, which applies the technology of hydrogen production by reforming methanol to the thermal evaporation type humidifier, and sends the hydrogen produced by the hydrogen production device by reforming methanol into a fuel cell to perform combustion power generation, and the electric energy produced by the combustion power generation is supplied to a heating resistor and an air exhauster, so that the thermal evaporation type humidifier works in a self-powered mode. The humidifier is a thermal evaporation type humidifier which mainly uses resistor heating and is assisted by waste heat.
The Chinese patent CN 105258265A discloses a water-hydrogen humidifier, which comprises a humidifier body, a methanol hydrogen production system and a hydrogen power generation system. The hydrogen is prepared by reforming methanol steam, the obtained hydrogen generates electricity through a hydrogen power generation system, and the generated electricity is supplied to the humidifier body to work.
In the disclosed patent, the use of high-temperature hot gas as a heat source for heating evaporated water has not been found, so that the field of hydrogen production by reforming waste heat in high-energy enterprises such as cement plants, thermal power plants and chemical plants is still lacking in a proper water vapor humidifier, and the invention can fill the blank in the related field.
Disclosure of Invention
The invention provides a steam humidifier for reforming natural gas steam, which fills the blank of the corresponding field. According to the invention, the high-temperature gas surrounds the evaporation cavity and the heating pipe, so that the evaporation efficiency of the water vapor evaporation cavity is improved, and the natural gas and atomized droplets are continuously heated in the upward movement process, so that the water vapor content in the natural gas is further ensured. By arranging the water vapor evaporation cavity in the high-temperature gas cavity, heat transfer can be performed more efficiently; the heating pipe is arranged in the high-temperature gas cavity, and in the mixing upward movement of the natural gas and atomized droplets, the droplets can continuously absorb heat and evaporate, so that the water vapor content in the natural gas is further improved.
The technical scheme adopted by the invention is as follows:
The device comprises an upper end cover, a shell, a gas collection type lower end cover, an upper main board, a mixed gas outlet pipe, a plurality of heating pipes, a liquid inlet pipe and a natural gas inlet pipe; the upper end cover, the shell and the gas-collecting type lower end cover are sequentially and fixedly connected from top to bottom to form a high-temperature gas cavity, the upper end cover is a rectangular shell with an opening at the bottom end, the shell is of a cylindrical structure, the gas-collecting type lower end cover is of a duckbill structure with a wide upper part and a narrow lower part, two gaps are symmetrically formed on two side surfaces of the gas-collecting type lower end cover, the upper main plate is horizontally arranged at the upper part in the high-temperature gas cavity, the edge of the upper main plate is in sealing connection with the edge of the upper end cover, so that the upper main plate and the upper end cover form a gas chamber at the top in the high-temperature gas cavity, a through hole is formed on the side surface of the upper end cover, and the gas-mixing outlet pipe is communicated with the gas chamber through the through hole formed on the side surface of the upper end cover;
The high-temperature gas cavity is sleeved with a water vapor evaporation cavity with a cylinder structure, the water vapor evaporation cavity is mainly formed by fixedly connecting a lower main board and an evaporation bottom bowl from top to bottom, the edge of the lower main board is in sealing connection with the edge of the evaporation bottom bowl, the bottom of the evaporation bottom bowl radially penetrates through the gas collection type lower end cover through gaps formed in two side surfaces of the gas collection type lower end cover and then is exposed, the bottom of the evaporation bottom bowl is fixedly connected with the gas collection type lower end cover, two through holes are formed in the exposed part of the bottom of the evaporation bottom bowl at intervals, and a liquid inlet pipe and a natural gas inlet pipe are respectively communicated with the water vapor evaporation cavity through the two through holes of the evaporation bottom bowl at the same time;
The upper main board and the lower main board are respectively provided with a plurality of through holes, two ends of the heating pipe respectively penetrate through the through holes of the upper main board and the through holes of the lower main board, so that the air chamber is communicated with the water vapor evaporation cavity through the plurality of heating pipes, liquid water and natural gas respectively flow into the water vapor evaporation cavity through the liquid inlet pipe and the natural gas inlet pipe to be mixed, then flow into the air chamber through the heating pipes, and finally are discharged through the mixed gas outlet pipe.
Still include high temperature gas intake pipe and high temperature gas outlet duct, the through-hole has been seted up to the side on casing upper portion for the high temperature gas intake pipe communicates with the high temperature gas chamber through the through-hole that the side on casing upper portion was seted up, the through-hole has been seted up to the side that the high temperature gas intake pipe was kept away from to the gas collection formula lower extreme cover, makes the high temperature gas outlet duct communicate with the high temperature gas chamber through the through-hole that the gas collection formula lower extreme cover was seted up, makes the high temperature gas discharge through the high temperature gas outlet duct after the high temperature gas intake pipe flowed into the high temperature gas chamber.
The plurality of heating pipes are vertically placed at intervals from each other in the high-temperature gas chamber.
Still include the spoiler, the spoiler is semicircle structure, and has seted up a plurality of through-holes on the spoiler, the spoiler is adorned in the periphery of many heating pipes at high temperature gas chamber through self through-hole endotheca, the arc edge and the shells inner wall sealing connection of spoiler, leave the space between the incision edge of spoiler and the casing, the spoiler is with upper and lower two parts of high temperature gas chamber divide into for high temperature gas on high temperature gas chamber upper portion passes through the space inflow high temperature gas chamber lower part.
The high-temperature gas surrounds the heating pipe and the water vapor evaporation cavity in the high-temperature gas cavity.
The included angle between the central axes of the two through holes which are arranged on the evaporating bottom bowl at intervals is 30 degrees.
The number of through holes formed in the upper main board and the number of through holes formed in the lower main board are consistent with the number of heating pipes, and the diameter of the through holes formed in the upper main board and the diameter of the through holes formed in the lower main board are consistent with the outer diameter of the heating pipes.
The diameter of the through holes formed in the spoiler is consistent with the outer diameter of the heating pipes, and the number of the through holes of the spoiler is more than that of the heating pipes.
The heating pipe is welded with the through hole formed in the upper main board, the through hole formed in the lower main board and the through hole formed in the spoiler.
The notch edge of the spoiler is arranged on one side close to the high-temperature air inlet pipe.
The beneficial effects of the invention are as follows:
the invention adopts multiple measures to improve the evaporation efficiency of liquid water in the water vapor humidifier. High-temperature gas uniformly distributed in the high-temperature gas cavity and good sealing performance, the evaporation efficiency of liquid water is improved, and the water vapor content in natural gas is improved. The multiple measures are specifically as follows:
1. The atomization effect during the feed liquor, natural gas intake pipe and liquid water feed liquor pipe are certain angle arrangement, at the air inlet with the feed liquor in-process, utilize fast flowing natural gas to break up liquid water into the droplet and reach the atomization effect, make droplet evenly distributed in natural gas simultaneously, can flow along with natural gas is fast.
2. The evaporation cavity is arranged in the high-temperature gas cavity, and the high-temperature gas and the water vapor evaporation cavity are subjected to heat exchange, so that natural gas and atomized droplets in the water vapor evaporation cavity are heated, and the droplets are quickly evaporated to become water vapor.
3. The heating pipe is evaporated again, the heating pipe is arranged in the high-temperature gas cavity, the high-temperature gas exchanges heat with the heating pipe, and natural gas and small liquid drops in the heating pipe are continuously heated, so that the evaporation of the small liquid drops is more complete, and the water vapor saturation of the natural gas is improved.
Drawings
Fig. 1 is a cross-sectional view of the present humidifier;
fig. 2 is a left side view of the present humidifier;
FIG. 3 is a right side view of the present humidifier;
fig. 4 is a top cross-sectional view of the present humidifier;
FIG. 5 is a three-dimensional schematic view of a spoiler;
fig. 6 is a schematic structural view of the gas-collecting type lower end cover.
The figure shows: the device comprises a 1-water vapor evaporation cavity, a 2-high temperature gas cavity, a 3-gas chamber, a 4-heating pipe, a 11-lower main board, a 12-evaporation bottom bowl, a 13-liquid inlet pipe, a 14-natural gas inlet pipe, a 21-spoiler, a 22-shell, a 23-gas collection type lower end cover, a 24-high temperature gas outlet pipe, a 31-upper end cover, a 32-upper main board, a 33-high temperature gas inlet pipe and a 34-mixed gas outlet pipe.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1, 2 and 3, the invention comprises an upper end cover 31, a shell 22, a gas collecting type lower end cover 23, an upper main board 32, a mixed gas outlet pipe 34, a plurality of heating pipes 4, a liquid inlet pipe 13 and a natural gas inlet pipe 14; the upper end cover 31, the shell 22 and the gas collection type lower end cover 23 are sequentially and fixedly connected from top to bottom to enclose a high-temperature gas cavity 2, and the upper end cover 31 is a rectangular shell with an opening at the bottom end; the housing 22 is of cylindrical configuration; as shown in fig. 6, the gas-collecting type lower end cover 23 has a duckbill structure with a wide upper part and a narrow lower part; and two gaps are symmetrically formed on two side surfaces of the gas collection type lower end cover 23, the upper main plate 32 is horizontally arranged on the upper part in the high-temperature gas cavity 2, and the edge of the upper main plate 32 is in sealing connection with the edge of the upper end cover 31, so that the upper main plate 32 and the upper end cover 31 form a gas chamber 3 at the top in the high-temperature gas cavity 2, through holes are formed on the side surfaces of the upper end cover 31, and the gas mixture outlet pipe 34 is communicated with the gas chamber 3 through the through holes formed on the side surfaces of the upper end cover 31.
The high-temperature gas chamber 2 is internally sleeved with a water vapor evaporation chamber 1 with a cylindrical structure, the water vapor evaporation chamber 1 is mainly formed by fixedly connecting a lower main plate 11 and an evaporation bottom bowl 12 from top to bottom, the edge of the lower main plate 11 is in sealing connection with the edge of the evaporation bottom bowl 12, the bottom of the evaporation bottom bowl 12 radially penetrates through the gas collection type lower end cover 23 through gaps formed in two side surfaces of the gas collection type lower end cover 23 and is exposed, the bottom of the evaporation bottom bowl 12 is fixedly connected with the gas collection type lower end cover 23, two through holes are formed in the exposed position of the bottom of the evaporation bottom bowl 12 at intervals, and the liquid inlet pipe 13 and the natural gas inlet pipe 14 are respectively communicated with the water vapor evaporation chamber 1 through the two through holes of the evaporation bottom bowl 12 at the same time; the natural gas inlet pipe 14 and the liquid inlet pipe 13 are directly connected with the evaporation bottom bowl 12 without passing through the gas collection type lower end cover 23, so that the sealing mode is simplified, and the reliability of the product is improved.
The upper main board 32 and the lower main board 11 are respectively provided with a plurality of through holes, two ends of the heating pipe 4 respectively penetrate through the through holes of the upper main board 32 and the through holes of the lower main board 11, so that the air chamber 3 is communicated with the water vapor evaporation cavity 1 through the plurality of heating pipes 4, liquid water and natural gas respectively flow into the water vapor evaporation cavity 1 through the liquid inlet pipe 13 and the natural gas inlet pipe 14 for mixing, then flow into the air chamber 3 through the heating pipe 4, and finally are discharged through the mixed gas outlet pipe 34.
The invention also comprises a high-temperature gas inlet pipe 33 and a high-temperature gas outlet pipe 24, wherein a through hole is formed in the side surface of the upper part of the shell 22, so that the high-temperature gas inlet pipe 33 is communicated with the high-temperature gas chamber 2 through the through hole formed in the shell 22, a through hole is formed in the side surface of the gas collection type lower end cover 23, which is far away from the high-temperature gas inlet pipe 33, so that the high-temperature gas outlet pipe 24 is communicated with the high-temperature gas chamber 2 through the through hole formed in the gas collection type lower end cover 23, and the high-temperature gas is discharged through the high-temperature gas outlet pipe 24 after flowing into the high-temperature gas chamber 2 through the high-temperature gas inlet pipe 33.
Preferably, a plurality of heating pipes 4 are vertically placed at intervals from each other in the high-temperature gas chamber 2.
As shown in fig. 4, the invention further comprises a spoiler 21, wherein the spoiler 21 is in a semicircular structure, the spoiler 21 is sleeved on the periphery of the plurality of heating pipes 4 in the high-temperature gas chamber 2, the arc-shaped edge of the spoiler 21 is in sealing connection with the inner wall of the shell 22, a gap is reserved between the notch edge of the spoiler 21 and the shell 22, and the spoiler 21 divides the high-temperature gas chamber 2 into an upper part and a lower part, so that the high-temperature gas at the upper part of the high-temperature gas chamber 2 flows into the lower part of the high-temperature gas chamber 2 through the gap.
The high-temperature gas surrounds the periphery of the heating pipe 4 and the water vapor evaporation cavity 1 in the high-temperature gas cavity 2, the high-temperature gas is concentrated at the bottom end of the gas collection type lower end cover 23, and rotary air flow is generated at the bottom end of the gas collection type lower end cover 23 in the flowing process, so that the temperature gradient among all areas in the high-temperature gas cavity 2 is reduced, and the evaporation efficiency is improved.
The included angle between the central axes of the two through holes arranged at intervals on the evaporation bottom bowl 12 is 30 degrees, so that the liquid inlet pipe 13 and the natural gas inlet pipe 14 are arranged at the included angle of 30 degrees, and in the air inlet and liquid inlet process, the fast flowing natural gas is promoted to break up and atomize liquid water to form small liquid drops to achieve an atomization effect, and meanwhile the small liquid drops are uniformly distributed in the natural gas and can flow along with the natural gas.
The number of through holes formed in the upper main plate 32 and the number of through holes formed in the lower main plate 11 are consistent with the number of the heating pipes 4, and the diameters of the through holes formed in the upper main plate 32 and the through holes formed in the lower main plate 11 are consistent with the outer diameters of the heating pipes 4.
As shown in fig. 5, a plurality of through holes are formed in the spoiler 21, the diameter of the through holes formed in the spoiler 21 is identical to the outer diameter of the heating pipe 4, the spoiler 21 is sleeved on the periphery of the heating pipe 4 through the through holes, and the number of the through holes of the spoiler 21 is greater than that of the heating pipe 4. So that the high temperature gas can also flow from the upper part of the high temperature gas chamber into the lower part of the high temperature gas chamber through the through holes of the spoiler 21 which are not connected with the heating pipes.
Preferably, the heating pipe 4 is welded to the through hole formed in the upper main board 32, the through hole formed in the lower main board 11, and the through hole formed in the spoiler 21.
Preferably, the notched edge of the spoiler 21 is disposed on a side close to the high-temperature air intake duct 33.
The high-temperature gas comes from an external heat source of the humidifier, and the external heat source is industrial waste heat gas, electrically heated gas or gas heated by fuel gas.
The shell-and-tube water vapor humidifier is provided with a high-temperature gas passage and a mixed gas passage, and the specific conditions are as follows:
In the high temperature gas passage, the high temperature gas enters the high temperature gas chamber 2 through the high temperature gas inlet pipe 33 and rapidly fills the upper part of the high temperature gas chamber 2, then the high temperature gas flows down into the lower part of the high temperature gas chamber 2 through the gap between the spoiler 21 and the housing 22, and back flow occurs in the gas collecting type lower end cover 23, a revolving gas flow is formed so that the high temperature gas moves upward until the lower part of the high temperature gas chamber 2 is filled, and then the high temperature gas flows out of the high temperature gas chamber 2 through the high temperature gas outlet pipe 24.
In the mixed gas passage, natural gas enters the water vapor evaporation cavity 1 through the natural gas inlet 14, meanwhile, liquid water enters the water vapor evaporation cavity 1 through the liquid inlet 13, an included angle between the liquid inlet pipe 13 and the natural gas inlet pipe 14 is 30 degrees, the gas inlet of the liquid inlet pipe 13 and the liquid inlet of the natural gas inlet pipe 14 are arranged in a 30-degree intersection mode, and the fast flowing natural gas breaks up and atomizes the liquid water to form small liquid drops which are mixed in the natural gas and move upwards along with the natural gas. Because the steam evaporation cavity 1 is arranged in the high-temperature gas cavity 2, the steam evaporation cavity 1 exchanges heat with the high-temperature gas, and small liquid drops in the natural gas are quickly heated and evaporated into steam. The natural gas, the water vapor and the droplets which are not completely evaporated move upwards into the air chamber 3 through the heating pipe 4 and are finally discharged through the mixed gas outlet pipe 34. Because the heating pipe 4 is immersed in the high-temperature gas cavity 2, and the high-temperature gas and the natural gas mixed with the small liquid drops are arranged in a countercurrent manner, the natural gas mixed with the small liquid drops in the heating pipe 4 is heated again, the small liquid drops are continuously evaporated, and the evaporation efficiency and the water vapor saturation in the natural gas are improved.
Claims (10)
1. A shell-and-tube water vapor humidifier, characterized in that: the device comprises an upper end cover (31), a shell (22), a gas collection type lower end cover (23), an upper main board (32), a mixed gas outlet pipe (34), a plurality of heating pipes (4), a liquid inlet pipe (13) and a natural gas inlet pipe (14); the upper end cover (31), the shell (22) and the gas-collecting type lower end cover (23) are sequentially and fixedly connected from top to bottom to form the high-temperature gas chamber (2), the upper end cover (31) is a rectangular shell with an opening at the bottom, the shell (22) is of a cylindrical structure, the gas-collecting type lower end cover (23) is of a duckbill structure with a wide upper part and a narrow lower part, two gaps are symmetrically formed on two side surfaces of the gas-collecting type lower end cover (23), the upper main plate (32) is horizontally arranged on the upper part in the high-temperature gas chamber (2), the edge of the upper main plate (32) is in sealing connection with the edge of the upper end cover (31), the upper main plate (32) and the upper end cover (31) form a gas chamber (3) at the top in the high-temperature gas chamber (2), through holes are formed on the side surfaces of the upper end cover (31), and the gas mixture outlet pipe (34) are communicated with the gas chamber (3) through the through holes formed on the side surfaces of the upper end cover (31).
The high-temperature gas cavity (2) is internally sleeved with a water vapor evaporation cavity (1) with a cylindrical structure, the water vapor evaporation cavity (1) is mainly formed by fixedly connecting a lower main board (11) and an evaporation bottom bowl (12) from top to bottom, the edge of the lower main board (11) is in sealed connection with the edge of the evaporation bottom bowl (12), the bottom of the evaporation bottom bowl (12) radially penetrates through gaps formed in two side surfaces of a gas collection type lower end cover (23) and then is exposed out, the bottom of the evaporation bottom bowl (12) is fixedly connected with the gas collection type lower end cover (23), two through holes are formed in the exposed positions of the bottom of the evaporation bottom bowl (12) at intervals, and a liquid inlet pipe (13) and a natural gas inlet pipe (14) are respectively communicated with the water vapor evaporation cavity (1) through the two through holes of the evaporation bottom bowl (12);
The upper main board (32) and the lower main board (11) are respectively provided with a plurality of through holes, two ends of the heating pipe (4) respectively penetrate through the through holes of the upper main board (32) and the through holes of the lower main board (11), so that the air chamber (3) is communicated with the water vapor evaporation cavity (1) through the plurality of heating pipes (4), liquid water and natural gas respectively flow into the water vapor evaporation cavity (1) through the liquid inlet pipe (13) and the natural gas inlet pipe (14) to be mixed, then flow into the air chamber (3) through the heating pipes (4), and finally are discharged through the mixed gas outlet pipe (34).
2. A shell-and-tube water vapor humidifier according to claim 1, wherein: still include high temperature gas intake pipe (33) and high temperature gas outlet duct (24), the through-hole has been seted up to the side on casing (22) upper portion for high temperature gas intake pipe (33) are through the through-hole of seting up of the side on casing (22) upper portion and high temperature gas chamber (2) are linked together, the through-hole has been seted up to the side that high temperature gas intake pipe (33) was kept away from to gas collection formula lower extreme cover (23), and make high temperature gas outlet duct (24) communicate with high temperature gas chamber (2) through the through-hole that gas collection formula lower extreme cover (23) were seted up, make high temperature gas discharge through high temperature gas outlet duct (24) after high temperature gas intake pipe (33) inflow high temperature gas chamber (2).
3. A shell-and-tube water vapor humidifier according to claim 1, wherein: the plurality of heating pipes (4) are vertically placed at intervals in the high-temperature gas chamber (2).
4. A shell-and-tube water vapor humidifier according to claim 1, wherein: still include spoiler (21), spoiler (21) are semicircle structure, and have seted up a plurality of through-holes on spoiler (21), the periphery at many heating pipes (4) is adorned in high temperature gas chamber (2) through the through-hole of self in spoiler (21), arc edge and casing (22) inner wall sealing connection of spoiler (21), leave the space between incision edge and casing (22) of spoiler (21), spoiler (21) divide into upper and lower two parts with high temperature gas chamber (2), make high temperature gas on high temperature gas chamber (2) upper portion pass through the space inflow high temperature gas chamber (2) lower part.
5. A shell-and-tube water vapor humidifier as set forth in claim 2 wherein: the high-temperature gas surrounds the heating pipe (4) and the water vapor evaporation cavity (1) in the high-temperature gas cavity (2).
6. A shell-and-tube water vapor humidifier according to claim 1, wherein: the included angle between the central axes of the two through holes which are arranged on the evaporation bottom bowl (12) at intervals is 30 degrees.
7. A shell-and-tube water vapor humidifier according to claim 1, wherein: the number of through holes formed in the upper main board (32) and the number of through holes formed in the lower main board (11) are consistent with the number of heating pipes (4), and the diameter of the through holes formed in the upper main board (32) and the diameter of the through holes formed in the lower main board (11) are consistent with the outer diameter of the heating pipes (4).
8. The cartridge moisture humidifier of claim 4 wherein: the diameter of the through holes formed in the spoiler (21) is consistent with the outer diameter of the heating pipes (4), and the number of the through holes of the spoiler (21) is more than that of the heating pipes (4).
9. A shell and tube water vapor humidifier according to claim 7 or 8, wherein: the heating pipe (4) is welded with a through hole formed in the upper main board (32), a through hole formed in the lower main board (11) and a through hole formed in the spoiler (21).
10. The cartridge moisture humidifier of claim 4 wherein: the notch edge of the spoiler (21) is arranged on one side close to the high-temperature air inlet pipe (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138743.6A CN115414808B (en) | 2022-09-19 | 2022-09-19 | Shell-and-tube type water vapor humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211138743.6A CN115414808B (en) | 2022-09-19 | 2022-09-19 | Shell-and-tube type water vapor humidifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115414808A CN115414808A (en) | 2022-12-02 |
| CN115414808B true CN115414808B (en) | 2024-05-28 |
Family
ID=84204515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211138743.6A Active CN115414808B (en) | 2022-09-19 | 2022-09-19 | Shell-and-tube type water vapor humidifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115414808B (en) |
Citations (8)
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