CN2876557Y - 14MW 84MW high power vacuum phase change water heating boiler - Google Patents
14MW 84MW high power vacuum phase change water heating boiler Download PDFInfo
- Publication number
- CN2876557Y CN2876557Y CN 200520145985 CN200520145985U CN2876557Y CN 2876557 Y CN2876557 Y CN 2876557Y CN 200520145985 CN200520145985 CN 200520145985 CN 200520145985 U CN200520145985 U CN 200520145985U CN 2876557 Y CN2876557 Y CN 2876557Y
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- boiler
- heat exchanger
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- heat
- vacuum
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- Expired - Fee Related
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Abstract
The 14MW 84MW high power vacuum phase change water heating boiler in the utility model is a new-model boiler, which belongs to the art area of steam boiler in the category F22B in the international patent classification. The 14 megawatt to 84 megawatt powerful vacuum phase change water boiler in the utility model adopts a burner using solid fuel. The model works in a heat exchanging way that in the process of combustion, the flame radiates heat to heat the boiler water in the heating device to generate steam from water and make the steam go into a vacuum phase-transition with the pure water circulation system in the vacuum heat exchanger. This heat exchanging way, which utilized the phase-transition in circulation to heat, satisfies the goal of supplying heat by the hot pure water circulation system. Any extra water treatment apparatus is not needed. And the utility model eliminates the problem of furring, blowing-up, crackles, swells, and overheat damage, etc, in the pipe and the body of the boiler. The utility model reduces the cost of apparatus, prolongs the service life of the boiler, improves the thermal efficiency of the boiler and makes the boiler environment friendly as well as energy-saving.
Description
Technical field
The high-power phase transition of vacuum hot-water boiler of the utility model 14MW-84MW is a New-type boiler.Belong to International Classification of Patents F22B steam boiler technical field.
Technical background
Most of medium small boilers on the boiler market at home at present, excessive because of the water treatment problems investment, and a lot of water treatment facilities do not reach the boiler water quality standard.Cause in the boiler barrel, tie dirt in the pipeline, accidents such as boiler booster, crackle, bulge, overheated scaling loss, boiler body distortion occur.
Summary of the invention
The purpose of this utility model is the high-power phase transition of vacuum hot-water boiler of 14MW-84MW, does not need any water treatment facilities.Solved in the boiler boiler barrel, knot dirt in the pipeline, the problem of the boiler booster of appearance, crackle, bulge, overheated scaling loss.In the service life of prolonged boiler, improved the thermal efficiency of boiler; Reached the environmental protection and energy saving effect.
The problem that solves
The high-power phase transition of vacuum hot-water boiler of the utility model 14MW-84MW, the burner of employing solid fuel ignition.Make the boiler water heating in the heating device, by producing the heat exchange mode work of the pure circulation generation phase transition of vacuum in steam and the vacuum heat exchanger.The heating of the heat exchange mode of this circulating vacuum phase transformation will solve in the boiler boiler barrel, knot dirt in the pipeline, the problem of the boiler booster of appearance, crackle, bulge, overheated scaling loss.
Technical scheme
The lower box collecting pipe inspection opening is located at an end (1) of lower box collecting pipe, lower box collecting pipe connects water screen tube (2), down-comer is connected (3) with the lower linked box upper drum, rear arched tube is connected (4) with the horizontal case that connects, observe the rear portion (5) that door is located at body, transfer vent to be located at middle part (6), lighting door is located at front portion (7), anterior down-comer (8) and lower linked box, upper drum connects, the upper drum manhole is located at boiler barrel (10) bottom, boiler barrel rear portion (9) and water screen tube, down-comer, convection tube is connected, top is connected with heat exchanger; Condensate pipe (11) is connected with drum, cylindrical shell; Steam pipeline is connected (12) between drum and the heat exchanger; Delivery port is located at the rear portion (13) of boiler heat-exchanger, is located at the rear portion (14) of boiler heat-exchanger, the top (15) that delivery valve seat is located at heat exchanger for water inlet; Manhole is located at the top (19) that top (17), heat exchanger assembly (18), vacuum gauge stand that the top (16) of heat exchanger, four groups of vacuum control valves is located at heat exchanger are located at heat exchanger; The water level meter is located at the front portion (20) of boiler barrel; The heat exchanger manhole is located at the front portion (21) of heat exchanger.
Beneficial effect
Do not need any water treatment facilities, in the service life of prolonged boiler, improved the thermal efficiency of boiler; Reached the environmental protection and energy saving effect.
Description of drawings
Accompanying drawing 1 is the schematic diagram of the high-power phase transition of vacuum hot-water boiler of the utility model 14MW-84MW.Fig. 2 is the cutaway view of Fig. 1
Among the figure:
1 lower box collecting pipe inspection opening is located at an end of lower box collecting pipe, 2 lower box collecting pipes connect water screen tube, 3 down-comers and lower linked box, upper drum connects, 4 rear arched tubes are connected with the horizontal case that connects, 5 observe the rear portion that door is located at body, 6 transfer vent to be located at the middle part, 7 lighting doors are located at the front portion, 8 anterior down-comer and lower linked box, upper drum connects, 9 upper drum manholes are located at the boiler barrel rear portion, 10 boiler barrel bottom and water screen tubes, down-comer, convection tube is connected, top is connected with heat exchanger, 11 condensate pipes and drum, cylindrical shell is connected, 12 steam pipelines are connected between drum and the heat exchanger, 13 delivery ports are located at the rear portion of boiler heat-exchanger, and 14 water inlets are located at the rear portion of boiler heat-exchanger, and 15 delivery valve seats are located at the top of heat exchanger, 16 manholes are located at the top of heat exchanger, 17 4 groups of vacuum control valves are located at the top of heat exchanger, 18 heat exchanger assemblies, and 19 vacuum gauge stands are located at the top of heat exchanger, 20 water level meters are located at the front portion of boiler barrel, and 21 heat exchanger manholes are located at the front portion of heat exchanger.
The specific embodiment
The structure of the high-power phase transition of vacuum hot-water boiler of the utility model 14MW-84MW: lower box collecting pipe connects water screen tube 2, and down-comer is connected 3 with the lower linked box upper drum, rear arched tube is connected 4 with horizontal company case.Anterior down-comer is connected with lower linked box, upper drum, and 9 upper drum manholes are located at the boiler barrel rear portion.10 boiler barrel bottoms are connected with water screen tube, down-comer, convection tube, top is connected with heat exchanger, 11 condensate pipes are connected with drum, cylindrical shell, and 12 steam pipelines are connected between drum and the heat exchanger, and 13 delivery ports are located at the rear portion of boiler heat-exchanger.14 water inlets are located at the rear portion of boiler heat-exchanger, 15 delivery valve seats are located at the top of heat exchanger, 16 manholes are located at the top of heat exchanger, 17 4 groups of vacuum control valves are located at the top of heat exchanger, 18 heat exchanger assemblies, 19 vacuum gauge stands are located at the top of heat exchanger, and 20 water level meters are located at the front portion of boiler barrel, and 21 heat exchanger manholes are located at the front portion of heat exchanger.
Boiler adopts the burner of solid fuel ignition.The flame temperature radiation is to the heating of the boiler water in the heating devices such as water screen tube 2, down-comer 3, rear arched tube 4, anterior down-comer 8, upper drum 10, heat exchanger 18, by producing the heat exchange mode work of the pure circulation generation phase transition of vacuum in steam and the vacuum heat exchanger in the combustion process.The heat exchange mode heating of this circulating vacuum phase transformation has guaranteed that hot pure circulation realizes the purpose of heating.Because of adopting the heat exchange mode of phase transition of vacuum, in the noncondensing gas container, intermediate medium absorbs burning and flashes to gas after vapor phase space transmits the latent heat of vaporization working medium in the condensing heat exchanger (water), is condensed into liquid and falls after rise to the liquid phase space, is heated evaporation once more.Working medium is taken away intermediate medium condensation of gas heat continually, and intermediate medium constantly absorbs the combustion heat and vaporizes; Form dynamic thermal balance.In the boiler boiler barrel, in the pipeline, can not produce fouling, avoid the problem of boiler booster, crackle, bulge, overheated scaling loss.Reduce equipment cost, in the service life of prolonged boiler, improved the thermal efficiency of boiler; Reached the environmental protection and energy saving effect.
Claims (2)
1 one kinds of high-power phase transition of vacuum hot-water boilers of 14MW-84MW; Be the burner that adopts solid fuel ignition, combustion flame temperature radiation in the process makes the boiler water heating vaporization in the heating device; By the heat exchange mode work that the pure circulation that produces in steam and the vacuum heat exchanger produces phase transition of vacuum, it is characterized in that: the lower box collecting pipe inspection opening is located at an end (1) of lower box collecting pipe, lower box collecting pipe connects water screen tube (2), down-comer is connected (3) with the lower linked box upper drum, rear arched tube is connected (4) with the horizontal case that connects, observe the rear portion (5) that door is located at body, transfer vent to be located at middle part (6), lighting door is located at front portion (7), anterior down-comer (8) and lower linked box, upper drum connects, the upper drum manhole is located at boiler barrel (10) bottom, boiler barrel rear portion (9) and water screen tube, down-comer, convection tube is connected, top is connected with heat exchanger; (11 are connected with drum, cylindrical shell condensate pipe; Steam pipeline is connected (12) between drum and the heat exchanger; Delivery port is located at the rear portion (13) of boiler heat-exchanger, is located at the rear portion (14) of boiler heat-exchanger, the top (15) that delivery valve seat is located at heat exchanger for water inlet; Manhole is located at the top (19) that top (17), heat exchanger assembly (18), vacuum gauge stand that the top (16) of heat exchanger, four groups of vacuum controllers is located at heat exchanger are located at heat exchanger; The water level meter is located at the front portion (20) of boiler barrel; The heat exchanger manhole is located at the front portion (21) of heat exchanger.
2, it is characterized in that according to the high-power phase transition of vacuum hot-water boiler of right 1 described utility model 14MW-84MW: coupled heat exchanger (18) is set in boiler barrel top (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145985 CN2876557Y (en) | 2005-12-24 | 2005-12-24 | 14MW 84MW high power vacuum phase change water heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145985 CN2876557Y (en) | 2005-12-24 | 2005-12-24 | 14MW 84MW high power vacuum phase change water heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2876557Y true CN2876557Y (en) | 2007-03-07 |
Family
ID=37819795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520145985 Expired - Fee Related CN2876557Y (en) | 2005-12-24 | 2005-12-24 | 14MW 84MW high power vacuum phase change water heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2876557Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442534A (en) * | 2018-09-26 | 2019-03-08 | 全球能源互联网研究院有限公司 | A kind of high-temperature phase-change solid heat accumulation integral type heat exchange heating system |
-
2005
- 2005-12-24 CN CN 200520145985 patent/CN2876557Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442534A (en) * | 2018-09-26 | 2019-03-08 | 全球能源互联网研究院有限公司 | A kind of high-temperature phase-change solid heat accumulation integral type heat exchange heating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Conghui Document name: Notification of authorisation and registration |
|
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070307 Termination date: 20101224 |