CN211345262U - Novel air humidifying is overheated device - Google Patents
Novel air humidifying is overheated device Download PDFInfo
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- CN211345262U CN211345262U CN201922218018.XU CN201922218018U CN211345262U CN 211345262 U CN211345262 U CN 211345262U CN 201922218018 U CN201922218018 U CN 201922218018U CN 211345262 U CN211345262 U CN 211345262U
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- 239000000779 smoke Substances 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000001704 evaporation Methods 0.000 claims abstract description 32
- 230000008020 evaporation Effects 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 96
- 238000013021 overheating Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000008236 heating water Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 238000005507 spraying Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000002918 waste heat Substances 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a novel air humidifying is overheated device, including heating furnace body, its characterized in that: the heating furnace comprises a heating furnace body and is characterized in that a partition wall is arranged in a furnace chamber of the heating furnace body, the partition wall divides the furnace body into a smoke inlet cavity and a smoke outlet cavity, a smoke inlet section is arranged at the front end of the smoke inlet cavity, a smoke outlet section is arranged at the front end of the smoke outlet cavity, the smoke inlet cavity is communicated with the rear end of the smoke outlet cavity to form an evaporation section, an evaporator is arranged in the evaporation section, an air preheating section is formed in the area between the evaporation section and the smoke outlet section, a preheating heat exchange tube is arranged in the air preheating section, a first section and a second section are formed between the evaporation section and the smoke inlet section, and a first heating heat exchange tube and a second heating heat exchange tube are respectively arranged in the first section and the second section. The utility model has the advantages of simple structure, small volume, convenient maintenance, reduced maintenance cost, high thermal efficiency, capability of heating water and easy realization.
Description
Technical Field
The utility model relates to an industrial firing equipment, especially a novel air humidifying is overheated device.
Background
In the process of processing galvanized steel pipes, superheated steam is used to purge the galvanized steel pipes. At present, two modes of superheated steam generation are provided, one mode is realized by heating through a boiler, and the other mode is realized by utilizing waste heat of flue gas. The former method has higher energy consumption and higher cost; the latter way realizes the recycling of heat resources, can greatly reduce the cost of enterprises, and is widely used.
The existing device for humidifying and overheating air by using flue gas waste heat generally comprises a heating furnace body and an air heating pipe, wherein a smoke inlet cavity, a heating cavity and a smoke outlet are arranged in the heating furnace body, and a plurality of stages of heat exchange pipes for heating cold air are arranged in the heating cavity. Because be welded connection between the heat exchange tube of at different levels, consequently when the pipeline appears leaking the scheduling problem, need all demolish the change with it, extremely be unfavorable for the maintenance, increased the cost of enterprise. Meanwhile, the existing air humidifying and overheating device has the smoke outlet flue gas arranged outside the furnace body, and a smoke outlet channel needs to be additionally arranged at the smoke outlet when the device is used, so that the device is inconvenient to use and causes the loss of smoke heat.
Disclosure of Invention
An object of the utility model is to provide a structural design scientific and reasonable, simple structure, convenient maintenance, reduction cost of maintenance, high, the easily novel air humidifying of realization overheat device of thermal efficiency.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a novel air humidification is overheated device, includes the heating furnace body, its characterized in that: a partition wall is arranged in the furnace chamber of the heating furnace body along the length direction, the partition wall divides the furnace body into a smoke inlet cavity at one side and a smoke outlet cavity at the other side, a smoke inlet section is arranged at the front end of the smoke inlet cavity, a smoke outlet section is arranged at the front end of the smoke outlet cavity, the smoke inlet cavity is communicated with the rear end of the smoke outlet cavity to form an evaporation section, an evaporator is arranged in the evaporation section, an air preheating section is formed in the area between the evaporation section and the smoke outlet section, a preheating heat exchange tube is arranged in the air preheating section, a first overheating section and a second overheating section are sequentially formed in the area between the evaporation section and the smoke inlet section from front to back, a first heating heat exchange tube and a second heating heat exchange tube are respectively arranged in the first overheating section and the second overheating section, a cold air inlet is formed at the upper end orifice of the preheating heat exchange tube, and a lower end orifice of the preheating heat exchange tube is connected with, the mixed gas cavity pipe orifice of the upper end of the evaporator is connected with one pipe orifice of the second section of heat exchange tube through the U-shaped tube, the other pipe orifice of the second section of heat exchange tube is connected with one pipe orifice of the first section of heat exchange tube through the U-shaped tube, and the other pipe orifice of the first section of heat exchange tube forms a superheated steam outlet.
And the evaporator comprises a mixed air cavity, an air inlet cavity, a water spray cavity, evaporation tubes, fins and descending tubes, wherein the mixed air cavity and the air inlet cavity are arranged oppositely from top to bottom, the water spray cavity is arranged between the mixed air cavity and the air inlet cavity, the descending tubes are communicated between the mixed air cavity and the water spray cavity and between the water spray cavity and the air inlet cavity, the evaporation tubes communicated with the mixed air cavity, the water spray cavity and the air inlet cavity are arranged on two sides of each descending tube, the evaporation tubes are communicated with two sides of the mixed air cavity and the air inlet cavity, and the fins are arranged on each evaporation tube and each descending tube.
And the water heater is arranged in the water heating section.
The water heater comprises an upper water supply tank, a lower water supply tank, a finned tube, a water inlet tube, a water outlet tube and a water return tube, wherein the upper water supply tank and the lower water supply tank are arranged oppositely from top to bottom, the finned tube is arranged between the upper water supply tank and the lower water supply tank, the upper water supply tank is provided with the water inlet tube and the water outlet tube, and the lower water supply tank is provided with the water return tube connected with the water inlet tube.
Moreover, the bottom of the upper water supply tank and the bottom of the lower water supply tank are of arc structures.
The utility model discloses an advantage and beneficial effect do:
1. this novel air humidifying superheating device through will advance the cigarette flue gas and go out the inside that the cigarette flue gas all designed at the furnace body, makes the heat of flue gas obtain abundant utilization, and the thermal efficiency obtains improving. In addition, each heat exchange tube of the existing integral welding type is designed to be connected through a U-shaped tube, so that the heat exchange tube is modularized in layout, convenient to install, disassemble and maintain, and only damaged modules need to be replaced during maintenance, thereby greatly reducing the maintenance cost and being beneficial to batch production.
2. This novel air humidifying superheating device through the design of air preheating section, evaporation zone, overheated one section and overheated two sections, has improved efficiency.
3. This novel air humidifying superheating device through at the internal water heater that designs of furnace, is that it has had the function of water heating, makes the flue gas waste heat obtain further utilization.
4. This novel air humidifying superheating device, through the last feed tank with water heater and down the feed tank design for the bottom surface is curved structure, has strengthened its bearing capacity, effectively disperses local stress.
5. The utility model has the advantages of scientific and reasonable structural design, have simple structure, small, convenient maintenance, reduce cost of maintenance, the thermal efficiency is high, can heat, easily realize water, be a novel air humidifying superheating device who has higher novelty.
Drawings
Fig. 1 is a schematic structural view (sectional view) of the present invention;
FIG. 2 is a rear view (cross-sectional view) of FIG. 1;
FIG. 3 is a top view (cross-sectional view) of FIG. 1;
FIG. 4 is a schematic structural diagram of the evaporator according to the present invention (fins are omitted);
FIG. 5 is a schematic structural view of the water heater of the present invention (the water return pipe is omitted);
fig. 6 is a side view of fig. 5.
Reference numerals
1-smoke inlet cavity, 2-superheated steam outlet, 3-first section heating heat exchange tube, 4-second section heating heat exchange tube, 5-evaporator, 6-water heater, 7-cold air inlet, 8-preheating heat exchange tube, 9-smoke outlet cavity, 10-smoke outlet section, 11-water outlet tube, 12-water inlet tube, 13-smoke inlet section, 14-U-shaped tube, 15-mixed air cavity tube orifice, 16-down tube, 17-evaporation tube, 18-water spray cavity, 19-air inlet cavity tube orifice, 20-upper water supply tank, 21-finned tube, 22-water return tube, 23-lower water supply tank.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
The utility model provides a novel air humidification is overheated device, includes the heating furnace body, its innovation part lies in: a partition wall is arranged in the furnace chamber of the heating furnace body along the length direction, the partition wall divides the furnace body into a smoke inlet cavity 1 at one side and a smoke outlet cavity 9 at the other side, a smoke inlet section 13 is arranged at the front end of the smoke inlet cavity, a smoke outlet section 10 is arranged at the front end of the smoke outlet cavity, the smoke inlet cavity is communicated with the rear end of the smoke outlet cavity to form an evaporation section, an evaporator 5 is arranged in the evaporation section, an air preheating section is formed in the area between the evaporation section and the smoke outlet section, a preheating heat exchange tube 8 is arranged in the air preheating section, a first section and a second section of overheating are sequentially formed in the area between the evaporation section and the smoke inlet section from front to back, a first heating heat exchange tube 3 and a second heating heat exchange tube 4 are respectively arranged in the first section and the second section of overheating, a cold air inlet 7 is formed at the upper end orifice of the preheating heat exchange tube, and the lower end orifice of the preheating heat exchange tube is connected with an air, the mixed gas cavity pipe orifice 15 at the upper end of the evaporator is connected with one pipe orifice of the second section of heat exchange pipe through a U-shaped pipe, the other pipe orifice of the second section of heat exchange pipe is connected with one pipe orifice of the first section of heat exchange pipe through a U-shaped pipe, and the other pipe orifice of the first section of heat exchange pipe forms the superheated steam outlet 2. The pipe orifices at the two ends of the U-shaped pipe are connected with the pipe orifices of the heat exchangers or the evaporators through flanges.
The evaporator comprises a mixed air cavity, an air inlet cavity, a water spraying cavity 18, an evaporating pipe 17, fins and a descending pipe 16, wherein the mixed air cavity and the air inlet cavity are arranged oppositely from top to bottom, the water spraying cavity is arranged between the mixed air cavity and the air inlet cavity, the descending pipes are communicated between the mixed air cavity and the water spraying cavity and between the water spraying cavity and the air inlet cavity, the evaporating pipes for communicating the mixed air cavity with the water spraying cavity and between the water spraying cavity and the air inlet cavity are arranged on two sides of each descending pipe, the evaporating pipes are communicated and installed on two sides of the mixed air cavity and the air inlet cavity, and the fins are arranged on each evaporating pipe and each descending pipe.
The smoke preheating device is characterized by further comprising a water heater 6, a water heating section is further arranged between the smoke outlet section and the air preheating section, and the water heater is arranged in the water heating section.
The water heater comprises an upper water supply tank 20, a lower water supply tank 23, a finned tube 21, a water inlet tube 12, a water outlet tube 11 and a water return tube 22, wherein the upper water supply tank and the lower water supply tank are oppositely arranged from top to bottom, the finned tube is arranged between the upper water supply tank and the lower water supply tank, the upper water supply tank is provided with the water inlet tube and the water outlet tube, and the lower water supply tank is provided with the water return tube connected with the water inlet tube.
The bottom of the upper water supply tank and the bottom of the lower water supply tank are of arc structures.
And each heat exchange tube is a coiled tube.
And the inner wall of the furnace chamber of the heating furnace body is provided with a heat-insulating layer.
When the boiler is used, smoke enters from the opening at the smoke inlet cavity, sequentially passes through the overheating section, the evaporation section, the air preheating section, the water heating section and the smoke outlet cavity along the flue of the smoke inlet cavity, and then is discharged from the opening at the smoke outlet cavity, so that each heat exchange tube in the boiler body is heated, and steam in the heat exchange tubes is heated; cold air enters from a cold air inlet at the air preheating section, is humidified by the evaporation section, and then is discharged from a superheated steam outlet after sequentially passing through the two-stage heating section and the one-stage heating section. The utility model discloses can realize the overheated and water heating function of humidification of air simultaneously, carry out abundant utilization to preheating the flue gas.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a novel air humidification is overheated device, includes the heating furnace body, its characterized in that: a partition wall is arranged in the furnace chamber of the heating furnace body along the length direction, the partition wall divides the furnace body into a smoke inlet cavity at one side and a smoke outlet cavity at the other side, a smoke inlet section is arranged at the front end of the smoke inlet cavity, a smoke outlet section is arranged at the front end of the smoke outlet cavity, the smoke inlet cavity is communicated with the rear end of the smoke outlet cavity to form an evaporation section, an evaporator is arranged in the evaporation section, an air preheating section is formed in the area between the evaporation section and the smoke outlet section, a preheating heat exchange tube is arranged in the air preheating section, a first overheating section and a second overheating section are sequentially formed in the area between the evaporation section and the smoke inlet section from front to back, a first heating heat exchange tube and a second heating heat exchange tube are respectively arranged in the first overheating section and the second overheating section, a cold air inlet is formed at the upper end orifice of the preheating heat exchange tube, and a lower end orifice of the preheating heat exchange tube is connected with, the mixed gas cavity pipe orifice of the upper end of the evaporator is connected with one pipe orifice of the second section of heat exchange tube through the U-shaped tube, the other pipe orifice of the second section of heat exchange tube is connected with one pipe orifice of the first section of heat exchange tube through the U-shaped tube, and the other pipe orifice of the first section of heat exchange tube forms a superheated steam outlet.
2. The novel air humidifying and superheating device according to claim 1, wherein: the evaporator comprises a mixed air cavity, an air inlet cavity, a water spray cavity, evaporation tubes, fins and descending tubes, wherein the mixed air cavity and the air inlet cavity are arranged oppositely from top to bottom, the water spray cavity is arranged between the mixed air cavity and the air inlet cavity, the descending tubes are communicated between the mixed air cavity and the water spray cavity and between the water spray cavity and the air inlet cavity, the evaporation tubes for communicating the mixed air cavity with the water spray cavity, the water spray cavity with the air inlet cavity are arranged on two sides of each descending tube, the evaporation tubes are communicated with the mixed air cavity and the air inlet cavity on two sides of each descending tube, and the fins are arranged on each evaporation tube and each descending tube.
3. The novel air humidifying and superheating device according to claim 1, wherein: the smoke preheating device is characterized by further comprising a water heater, a water heating section is further arranged between the smoke outlet section and the air preheating section, and the water heater is arranged in the water heating section.
4. A novel air humidifying and superheating device according to claim 3, wherein: the water heater comprises an upper water supply tank, a lower water supply tank, a finned tube, a water inlet tube, a water outlet tube and a water return tube, wherein the upper water supply tank and the lower water supply tank are oppositely arranged from top to bottom, the finned tube is arranged between the upper water supply tank and the lower water supply tank, the upper water supply tank is provided with the water inlet tube and the water outlet tube, and the lower water supply tank is provided with the water return tube connected with the water inlet tube.
5. The novel air humidifying and superheating device according to claim 4, wherein: the bottom of the upper water supply tank and the bottom of the lower water supply tank are of arc structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218018.XU CN211345262U (en) | 2019-12-12 | 2019-12-12 | Novel air humidifying is overheated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922218018.XU CN211345262U (en) | 2019-12-12 | 2019-12-12 | Novel air humidifying is overheated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211345262U true CN211345262U (en) | 2020-08-25 |
Family
ID=72100300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922218018.XU Expired - Fee Related CN211345262U (en) | 2019-12-12 | 2019-12-12 | Novel air humidifying is overheated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211345262U (en) |
-
2019
- 2019-12-12 CN CN201922218018.XU patent/CN211345262U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |