CN214745638U - Gas steam generator - Google Patents
Gas steam generator Download PDFInfo
- Publication number
- CN214745638U CN214745638U CN202120615405.1U CN202120615405U CN214745638U CN 214745638 U CN214745638 U CN 214745638U CN 202120615405 U CN202120615405 U CN 202120615405U CN 214745638 U CN214745638 U CN 214745638U
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- Prior art keywords
- tube
- steam generator
- steam
- chamber
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 11
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 24
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 238000004891 communication Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a gas steam generator, which comprises a chassis, a box body, a steam generator body and a condenser, wherein the bottom end of the condenser is provided with a smoke transferring chamber; the steam generator body comprises a base, a water chamber, a barrel and finned tubes, wherein lower tube plates are arranged at the lower ends of the finned tubes, upper tube plates are arranged at the upper ends of the finned tubes, steam chamber outer cylinders are mounted at the upper ends of the upper tube plates, a top sealing plate is arranged at the upper ends of the steam chamber outer cylinders, fire hole tube sections are arranged at the central positions of the top sealing plates, a steam-water separator is arranged on one side of each fire hole tube section, a steam chamber communicated tube seat is connected onto the top sealing plate, a water level gauge device is connected onto the steam chamber communicated tube seat, and the lower ends of the water level gauge devices are connected with the water chamber communicated tube seat; a cigarette folding plate is arranged between the finned tube and the inner wall of the cylinder body. The utility model adopts the above structure practice thrift the energy, increase flue gas flow and disturbance with better reaching the heat transfer effect through setting up cigarette board, mainly be nitrogen oxide to the emission of pollutant, adopt full premix surface combustion technique to realize ultralow emission.
Description
Technical Field
The utility model belongs to the technical field of steam generator technique and specifically relates to a gas steam generator is related to.
Background
The existing gas steam generator has the defects and shortcomings that: according to the requirements of the national boiler regulations, the single gas steam generator which is produced by most manufacturers in the industry at present and does not need to handle the use procedures has the water volume less than 30L and more than 30L and less than 50L although the water volume is not more than 30LThe method needs to handle use registration, needs to be certified and put on duty by operators, needs to be checked regularly, and needs a certain production qualification of a manufacturing plant and issues a check report of a supervision department. For products which are monitored and checked by special equipment manufacturing units and supervision departments without production qualification, whether the quality can meet the design requirements is difficult to guarantee. In the domestic haze weather, the main gas component influencing PM2.5 is Nitrogen Oxide (NOX). With the increasing national requirements for environmental protection, the control of NOXIs increasingly stringent, NOXMost of the emission comes from the emission at the tail part of the boiler smoke, and NO is emitted from the smoke of most boilers in the industry at presentXThe emission of (A) is 150 to 250mg/m3And has great influence on environmental pollution. In the industry, most of gas steam generators without a flue gas high-temperature energy saver and a low-temperature condenser do not need to be handled and used, and the flue gas temperature of the gas steam generators without the high-temperature energy saver is generally 290 ℃, and the thermal efficiency is less than 86 percent; the temperature of the exhaust gas without condenser is 130 deg.C, and the thermal efficiency is less than 92%. The relative thermal efficiency is low, wastes the energy to bring more fume emission, cause bigger environmental pollution. Meanwhile, the flue gas treatment is not thorough. In view of the above, it is necessary to design an energy-saving and environment-friendly gas steam generator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas steam generator has increased the thermal efficiency, has practiced thrift the energy, increases flue gas flow and disturbance with better heat transfer effect that reaches through setting up cigarette folding plate, is mainly nitrogen oxide to the emission of pollutant, adopts full premix surface combustion technique to realize ultralow emission, causes the pollution to the environment when having avoided more fume emission.
In order to achieve the purpose, the utility model provides a gas steam generator, which comprises a chassis, a box body arranged on the chassis, a steam generator body arranged inside the box body and a condenser arranged on one side of the steam generator body, wherein the bottom end of the condenser is provided with a smoke transferring chamber, and the smoke transferring chamber and the condenser are both arranged in the box body;
a packaging cover is arranged at the upper end of the steam generator body, heat insulation layers are arranged on the outer sides of the steam generator body and the condenser, and heat insulation layers are arranged on the outer sides of the heat insulation layers;
the steam generator body comprises a base, a water chamber arranged on the base, a barrel arranged above the water chamber and a finned tube arranged in the barrel, wherein the lower end of the finned tube is provided with a lower tube plate, the upper end of the finned tube is provided with an upper tube plate, the upper end of the upper tube plate is provided with a steam chamber outer tube, the upper end of the steam chamber outer tube is provided with a top sealing plate, a fire hole tube section is arranged at the central position of the top sealing plate, one side of the fire hole tube section is provided with a steam-water separator, the steam-water separator is fixed on the inner wall of the top sealing plate, the top sealing plate is connected with a steam chamber communicating tube seat, a water level meter device is connected onto the steam chamber communicating tube seat, the lower end of the water level meter device is connected with a water chamber communicating tube seat, and the water chamber communicating tube seat is connected with the water chamber;
a cigarette folding plate is arranged between the finned tube and the inner wall of the cylinder body.
Preferably, the hydroecium comprises hydroecium urceolus and hydroecium inner tube, the hydroecium inner tube sets up the inside of hydroecium urceolus, the bottom of hydroecium urceolus is provided with the hydroecium shrouding, the hydroecium urceolus with the upper end of hydroecium inner tube all with lower tube sheet is connected.
Preferably, the bottom end of the water chamber inner cylinder is provided with a blocking plate.
Preferably, the water chamber sealing plate is provided with a water supply pipe seat and a sewage discharge pipe seat.
Preferably, the steam-water separator is provided with a pressure gauge pipe seat, a steam outlet pipe seat and a safety valve interface.
Preferably, the finned tube is provided with descending tubes at intervals.
Therefore, the utility model adopts the above structure a gas steam generator has practiced thrift the energy, increases flue gas flow and disturbance with better reaching the heat transfer effect through setting up cigarette folding plate, is mainly nitrogen oxide to the emission of pollutant, adopts full premix surface combustion technique to realize ultralow emission, has avoided more fume emission to cause the pollution to the environment.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a gas steam generator according to the present invention;
FIG. 2 is a top view of an embodiment of the gas steam generator of the present invention;
FIG. 3 is a schematic structural view of a steam generator body according to an embodiment of the present invention;
FIG. 4 is a C-C cross-sectional view of a steam generator body of an embodiment of the gas steam generator of the present invention;
FIG. 5 is a sectional view taken along line A-A of a steam generator body according to an embodiment of the present invention;
fig. 6 is a sectional view of a steam generator body according to an embodiment of the present invention, taken along line B-B.
Detailed Description
The technical solution of the present invention is further explained by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is the structural schematic diagram of an embodiment of the utility model relates to a gas steam generator, fig. 2 is the utility model relates to a top view of gas steam generator embodiment, fig. 3 is the utility model relates to a structural schematic diagram of the steam generator body of gas steam generator embodiment, fig. 4 is the utility model relates to a C-C cross-sectional view of the steam generator body of gas steam generator embodiment, fig. 5 is the utility model relates to a A-A cross-sectional view of the steam generator body of gas steam generator embodiment, fig. 6 is the utility model relates to a B-B cross-sectional view of the steam generator body of gas steam generator embodiment. As shown in the figure, the utility model provides a gas steam generator, which comprises a chassis 1, a box body 2 arranged on the chassis 1, a steam generator body 3 arranged inside the box body 2 and a condenser 4 arranged at one side of the steam generator body 3, wherein the bottom end of the condenser 4 is provided with a smoke transferring chamber 5, and the smoke transferring chamber 5 and the condenser 4 are both arranged in the box body 2; a packaging cover 6 is arranged at the upper end of the steam generator body 3, a heat insulation layer 7 is arranged on the outer sides of the steam generator body 3 and the condenser 4, a heat insulation layer 8 is arranged on the outer side of the heat insulation layer 7, the condensation effect in the condenser can be improved through the arrangement of the heat insulation layer and the heat insulation layer, and the steam-water separation effect is improved; the steam generator body 3 comprises a base 301, a water chamber 302 arranged on the base 301, a cylinder 303 arranged above the water chamber 302 and finned tubes 304 arranged inside the cylinder 303, wherein the lower end of each finned tube 304 is provided with a lower tube plate 305, the upper end of each finned tube is provided with an upper tube plate 306, the upper end of each upper tube plate 306 is provided with a steam chamber outer tube 307, the upper end of each steam chamber outer tube 307 is provided with a top sealing plate 308, the center position of each top sealing plate 308 is provided with a fire hole tube section 309, one side of each fire hole tube section 309 is provided with a steam-water separator 310, the steam-water separator 310 is fixed on the inner wall of the top sealing plate 308, the top sealing plate 308 is connected with a steam chamber communication tube seat 311, the steam chamber communication tube seat 311 is connected with a water level gauge device 312, the lower end of the water level gauge device 312 is connected with a water chamber communication tube seat 313, and the water chamber communication tube seat 313 is connected with the water chamber 302; be provided with between the inner wall of finned tube 304 and barrel 307 and roll over cigarette board 314, the flue gas can be through rolling over cigarette board redirecting, can increase the disturbance and the flow of flue gas, avoids the flue gas short circuit, carries out the heat transfer to the flue gas through the finned tube. The finned tube is arranged to replace a traditional heat exchange tube, so that the heat exchange area is increased, the downcomer is designed, natural circulation is effectively realized, the salt content of a steam outlet is reduced, and the service life of the generator is prolonged. Water is subjected to heat exchange through the condenser, enters the barrel body, is heated through the transverse scouring finned tube, enters the steam chamber outer barrel, is subjected to steam-water separation through the steam-water separator, then returns separated condensate water to the water chamber through the independent descending tube, and finally obtains high-quality steam through the steam outlet.
The water chamber 302 includes an outer water chamber cylinder 3021 and an inner water chamber cylinder 3022, the inner water chamber cylinder 3022 is provided inside the outer water chamber cylinder 3021, a water chamber cover 3023 is provided at the bottom of the outer water chamber cylinder 3021, and the upper ends of the outer water chamber cylinder 3021 and the inner water chamber cylinder 3022 are connected to the lower tube plate 305. The bottom end of the water chamber inner cylinder 3022 is provided with a closure plate 3024. The water chamber sealing plate 3023 is provided with a water supply pipe seat 315 and a sewage pipe seat 316.
The steam-water separator 310 is provided with a pressure gauge pipe seat 317, a steam outlet pipe seat 318 and a safety valve interface 319.
The finned tube 304 is provided with downcomers 300 at intervals.
Therefore, the utility model adopts the above structure a gas steam generator has practiced thrift the energy, increases flue gas flow and disturbance with better reaching heat transfer effect through setting up cigarette folding plate, is mainly nitrogen oxide to the emission of pollutant, adopts full premix surface combustion technique to realize ultralow emission, has avoided the pollution that more fume emission led to the fact the environment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. A gas steam generator, characterized by:
the smoke-transferring device comprises a chassis, a box body arranged on the chassis, a steam generator body arranged in the box body and a condenser arranged on one side of the steam generator body, wherein a smoke-transferring chamber is arranged at the bottom end of the condenser, and the smoke-transferring chamber and the condenser are both arranged in the box body;
a packaging cover is arranged at the upper end of the steam generator body, heat insulation layers are arranged on the outer sides of the steam generator body and the condenser, and heat insulation layers are arranged on the outer sides of the heat insulation layers;
the steam generator body comprises a base, a water chamber arranged on the base, a barrel arranged above the water chamber and a finned tube arranged in the barrel, wherein the lower end of the finned tube is provided with a lower tube plate, the upper end of the finned tube is provided with an upper tube plate, the upper end of the upper tube plate is provided with a steam chamber outer tube, the upper end of the steam chamber outer tube is provided with a top sealing plate, a fire hole tube section is arranged at the central position of the top sealing plate, one side of the fire hole tube section is provided with a steam-water separator, the steam-water separator is fixed on the inner wall of the top sealing plate, the top sealing plate is connected with a steam chamber communicating tube seat, a water level meter device is connected onto the steam chamber communicating tube seat, the lower end of the water level meter device is connected with a water chamber communicating tube seat, and the water chamber communicating tube seat is connected with the water chamber;
a cigarette folding plate is arranged between the finned tube and the inner wall of the cylinder body.
2. A gas steam generator according to claim 1, wherein: the hydroecium comprises hydroecium urceolus and hydroecium inner tube, the hydroecium inner tube sets up the inside of hydroecium urceolus, the bottom of hydroecium urceolus is provided with the hydroecium shrouding, the hydroecium urceolus with the upper end of hydroecium inner tube all with lower tube sheet is connected.
3. A gas steam generator according to claim 2, wherein: and a blocking plate is arranged at the bottom end of the water chamber inner cylinder.
4. A gas steam generator according to claim 3, wherein: and the water chamber sealing plate is provided with a water supply pipe seat and a sewage discharging pipe seat.
5. A gas steam generator according to claim 4, wherein: and a pressure gauge pipe seat, a steam outlet pipe seat and a safety valve interface are arranged on the steam-water separator.
6. A gas steam generator according to claim 5, wherein: the finned tube is provided with down pipes at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615405.1U CN214745638U (en) | 2021-03-26 | 2021-03-26 | Gas steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615405.1U CN214745638U (en) | 2021-03-26 | 2021-03-26 | Gas steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745638U true CN214745638U (en) | 2021-11-16 |
Family
ID=78597121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120615405.1U Expired - Fee Related CN214745638U (en) | 2021-03-26 | 2021-03-26 | Gas steam generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745638U (en) |
-
2021
- 2021-03-26 CN CN202120615405.1U patent/CN214745638U/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: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |