CN217737244U - Smoke and steam white-removing auxiliary steam recycling system - Google Patents
Smoke and steam white-removing auxiliary steam recycling system Download PDFInfo
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- CN217737244U CN217737244U CN202221425106.2U CN202221425106U CN217737244U CN 217737244 U CN217737244 U CN 217737244U CN 202221425106 U CN202221425106 U CN 202221425106U CN 217737244 U CN217737244 U CN 217737244U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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Abstract
The utility model discloses a white auxiliary steam recycling system that disappears of flue gas, include: the system comprises a high-pressure heat supply main pipe, a first white-removing auxiliary steam heat exchange mechanism, a first drain tank, a low-pressure heat supply main pipe, a first heat exchanger air inlet valve, a first air return valve and a first drain tank regulating valve; the first white-eliminating auxiliary steam heat exchange mechanism is communicated with the first drain tank through a first pipeline, and the first drain tank is used for receiving auxiliary steam discharged by the first white-eliminating auxiliary steam heat exchange mechanism; the first drain tank regulating valve is arranged on the first pipeline; the first white-removing auxiliary steam heat exchange mechanism is communicated with the high-pressure heat supply main pipe through a second pipeline, and the air inlet valve of the first heat exchanger is arranged on the second pipeline; the first pipeline is communicated with the low-pressure heat supply main pipe through a third pipeline, and the first gas return valve is arranged on the third pipeline. The auxiliary steam returns to the low-pressure heat supply main pipe after passing through the first white-removing auxiliary steam heat exchange mechanism, so that the reutilization rate of the auxiliary steam is improved, and the standard coal consumption of power generation and heat supply is effectively reduced; meanwhile, the discharge of auxiliary steam is reduced, and the air heat pollution is further reduced.
Description
Technical Field
The utility model relates to a white auxiliary steam retrieval and utilization technical field that disappears of flue gas especially relates to a white auxiliary steam recycling system that disappears of flue gas.
Background
The boiler flue gas emission is influenced by thermal load, spring and winter solar terms temperature and the like, the flue gas emission temperature is relatively low when the boiler is under low load, and the flue gas is accompanied by larger water vapor after passing through a wet desulphurization system, so that a chimney emits white vapor. Therefore, the boiler flue gas tail system is additionally provided with a flue gas white steam heating system, and the flue gas temperature is properly improved while the flue gas white steam is eliminated.
Because the flow area of the heat exchanger of the white elimination system, a pipe box, a pipeline elbow and other influence pipe resistances are increased, the temperature of the auxiliary steam after passing through the white elimination system is low, the heat of the auxiliary steam after heat exchange can not be recycled, the auxiliary steam can only be discharged to the drainage capacity expansion system and reused after water cooling, and the steam heat of the auxiliary steam at about 100 ℃ is discharged into the air, so that a large amount of heat loss is caused, and the consumption of the standard coal for power generation is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present application provides an auxiliary steam recycling system for removing white smoke and steam, so as to improve the reuse rate of auxiliary steam and effectively save fuel; further reducing the discharge of auxiliary steam and reducing air heat pollution.
In order to achieve the above object, the present application provides a smoke whitening auxiliary steam recycling system, comprising: the system comprises a high-pressure heat supply main pipe, a first white-removing auxiliary steam heat exchange mechanism, a first drain tank, a low-pressure heat supply main pipe, a first heat exchanger air inlet valve, a first air return valve and a first drain tank regulating valve;
the first white-elimination auxiliary steam heat exchange mechanism is communicated with the first drain tank through a first pipeline, and the first drain tank is used for receiving the auxiliary steam discharged by the first white-elimination auxiliary steam heat exchange mechanism; the first drain tank regulating valve is arranged on the first pipeline;
the first white-removing auxiliary steam heat exchange mechanism is communicated with the high-pressure heat supply main pipe through a second pipeline, and the first heat exchanger air inlet valve is arranged on the second pipeline;
the first pipeline is communicated with the low-pressure heat supply main pipe through a third pipeline, and the first gas return valve is arranged on the third pipeline.
In some embodiments, the connection between the third pipeline and the first pipeline is disposed on a side of the first drain tank regulating valve close to the first white-eliminating auxiliary steam heat exchange mechanism.
In some embodiments, further comprising: and the white-removing steam blowing mechanism is communicated with the second pipeline.
In some embodiments, further comprising: and the heating steam mechanism is communicated with the second pipeline.
In some embodiments, further comprising: the second white-removing auxiliary steam heat exchange mechanism, a second drain tank, a second air return valve and a second drain tank regulating valve;
the second white-eliminating auxiliary steam heat exchange mechanism is communicated with the second drain tank through a fourth pipeline, and the second drain tank is used for receiving auxiliary steam discharged by the second white-eliminating auxiliary steam heat exchange mechanism; the second drain tank regulating valve is arranged on the fourth pipeline
The second white-removing auxiliary steam heat exchange mechanism is communicated with the high-pressure heat supply main pipe through a fifth pipeline;
the fourth pipeline is communicated with the low-pressure heat supply main pipe through a sixth pipeline, and the second air return valve is arranged on the sixth pipeline.
In some embodiments, the connection between the sixth pipeline and the fourth pipeline is arranged on one side of the second drain tank regulating valve close to the second white-eliminating auxiliary steam heat exchange mechanism.
In some embodiments, further comprising: a machine side hydrophobic gate disposed on the fourth conduit.
In some embodiments, further comprising: and the furnace rear drainage door is arranged on the fifth pipeline.
Different from the prior art, the technical scheme has the advantages that through the arrangement of the high-pressure heat supply main pipe, the first white-elimination auxiliary steam heat exchange mechanism, the first drain tank, the low-pressure heat supply main pipe, the first heat exchanger air inlet valve, the first return valve and the first drain tank adjusting valve, auxiliary steam returns to the low-pressure heat supply main pipe after passing through the first white-elimination auxiliary steam heat exchange mechanism, the auxiliary steam reutilization rate is improved, the auxiliary steam backheating enthalpy value is effectively utilized, and the standard coal consumption for power generation and heat supply is effectively reduced; meanwhile, the discharge of auxiliary steam is reduced, and the air heat pollution is further reduced.
The above description is only an overview of the technical solutions of the present application, and the present application may be implemented in accordance with the content of the description so as to make the technical means of the present application more clearly understood, and the detailed description of the present application will be given below in order to make the above and other objects, features, and advantages of the present application more clearly understood.
Drawings
Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Moreover, like reference numerals are used to refer to like elements throughout. In the drawings:
FIG. 1 is a structural diagram of the auxiliary steam recycling system for eliminating white smoke;
fig. 2 is a structural diagram of a first steam trap heat exchange mechanism and a first steam trap according to the embodiment;
FIG. 3 is a block diagram of the steam purge mechanism for white elimination in accordance with an exemplary embodiment;
FIG. 4 is a structural view of a heating steam mechanism according to an embodiment;
fig. 5 is a structural diagram of a second white-removing auxiliary steam heat exchange mechanism and a second steam trap according to the specific embodiment.
Description of reference numerals:
110. a high pressure heat supply main pipe; 120. a low pressure heat supply main pipe;
210. the first white-removing auxiliary steam heat exchange mechanism; 220. a first drain tank; 230. an air inlet valve of the first heat exchanger; 240. a first gas return valve; 250. a first drain tank regulating valve; 260. a first pipeline; 270. a second pipeline; 280. a third pipeline; 290. a white steam purging mechanism;
310. a second white-removing auxiliary steam heat exchange mechanism; 320. a second drain tank; 330. a second return air valve; 340. a second drain tank regulating valve; 350. a fourth pipeline; 360. a fifth pipeline; 370. a sixth pipeline; 380. a machine side hydrophobic gate; 390. and a drain door behind the furnace.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing the association object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two sets), "plural pieces" refers to two or more (including two pieces).
In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
The emission of the boiler flue gas is influenced by heat load, temperature of gas conservation in spring and winter and the like, the emission temperature of the flue gas is relatively low when the boiler is under low load, and the flue gas is accompanied by larger water vapor after passing through a wet desulphurization system, so that a chimney emits white vapor. Therefore, the boiler flue gas tail system is additionally provided with a flue gas white steam heating system, and the flue gas temperature is properly improved while the flue gas white steam is eliminated.
Because the flow area of the heat exchanger of the white exhaust system, a pipe box, a pipeline elbow and other influences on pipe resistance are increased, the temperature of the auxiliary steam after passing through the white exhaust system is low, the heat of the auxiliary steam after heat exchange cannot be recycled, the auxiliary steam can only be discharged to a drainage expansion system and reused after water cooling, the steam heat of the auxiliary steam at about 100 ℃ is discharged into the air, a large amount of heat loss is caused, and the coal consumption of a power generation standard is increased.
Referring to fig. 1 to 5, the present application discloses a system for removing steam and assisting steam for recycling, comprising: the system comprises a high-pressure heat supply main pipe 110, a first white-removing auxiliary steam heat exchange mechanism 210, a first drain tank 220, a low-pressure heat supply main pipe 120, a first heat exchanger air inlet valve 230, a first air return valve 240 and a first drain tank adjusting valve 250;
the first white-elimination auxiliary steam heat exchange mechanism 210 is communicated with the first steam trap 220 through a first pipeline 260, and the first steam trap 220 is used for receiving the auxiliary steam discharged by the first white-elimination auxiliary steam heat exchange mechanism 210; the first trap regulating valve 250 is disposed on the first pipe 260;
the first white-removing auxiliary steam heat exchange mechanism 210 is communicated with the high-pressure heat supply main pipe 110 through a second pipeline 270, and the first heat exchanger air inlet valve 230 is arranged on the second pipeline 270;
the first pipeline 260 is communicated with the low-pressure heat supply main pipe 120 through a third pipeline 280, and the first gas return valve 240 is disposed on the third pipeline 280.
The high-pressure heat supply main pipe 110 is a hollow pipe with openings at two ends, and the high-pressure heat supply main pipe 110 is used for allowing high-temperature and high-pressure gas to pass through; an opening is opened on the side wall of the high-pressure heat supply main pipe 110, and high-temperature and high-pressure gas in the high-pressure heat supply main pipe 110 can be discharged from the high-pressure heat supply main pipe 110 through the opening of the side wall.
The discharged flue gas has a large amount of water vapor due to the wet desulphurization treatment, and if the flue gas is directly discharged into the air, a large amount of white gas will be contained, so that the tail gas also needs to pass through the first white-removing auxiliary gas heat exchange mechanism 210. Specifically, the flue gas enters the first white-removing auxiliary steam heat exchange mechanism 210 through the second pipeline 270.
In order to control the amount of the entering of the flue gas, the second pipeline 270 is further provided with the first heat exchanger air inlet valve 230, and an operator controls the first heat exchanger air inlet valve 230 to control the entering amount of the flue gas.
The first white-removing auxiliary steam heat exchange mechanism 210 removes white steam through appropriate heating; specifically, because the area, the pipe box, the pipe elbow, and the like in the first white-removing auxiliary steam heat exchange mechanism 210 increase the pipe resistance, the auxiliary steam and residual steam after passing through the first white-removing auxiliary steam heat exchange mechanism 210 has a lower temperature and a lower pressure head. It is further explained that the temperature of the auxiliary steam after passing through the first white-removing auxiliary steam heat exchange mechanism 210 is 100 ℃.
In order to further utilize the residual heat in the auxiliary steam, the first white-removing auxiliary steam heat exchange mechanism 210 is communicated with the low-pressure heat supply main pipe 120 through the third pipeline 280, the third pipeline 280 is further provided with the first air return valve 240, and the first air return valve 240 is used for controlling the amount of the auxiliary steam entering the low-pressure heat supply main pipe 120. Further, one end of the third pipeline 280 is connected to the low-pressure heat supply main pipe 120, and the other end is connected to the first pipeline 260.
The first white-eliminating auxiliary steam heat exchange mechanism 210 is communicated with the first steam trap 220 through the first pipeline 260, the first pipeline 260 is further provided with the first steam trap regulating valve 250, and the first steam trap regulating valve 250 is used for regulating the amount of auxiliary steam entering the first steam trap 220.
According to the technical scheme, through the arrangement of the high-pressure heat supply main pipe 110, the first white-removing auxiliary steam heat exchange mechanism 210, the first drain tank 220, the low-pressure heat supply main pipe 120, the first heat exchanger air inlet valve 230, the first return valve 240 and the first drain tank adjusting valve 250, auxiliary steam returns to the low-pressure heat supply main pipe 120 after passing through the first white-removing auxiliary steam heat exchange mechanism 210, the auxiliary steam recycling rate is improved, the auxiliary steam return enthalpy value is effectively utilized, and the standard coal consumption for power generation and heat supply is effectively reduced; meanwhile, the discharge of auxiliary steam is reduced, and the air thermal pollution is further reduced.
According to some embodiments of the present application, referring to fig. 1 to 4, the connection between the third pipeline 280 and the first pipeline 260 is disposed on the side of the first steam trap regulating valve 250 close to the first white-eliminating auxiliary steam heat exchanging mechanism 210.
The junction of the third pipeline 280 and the first pipeline 260 is disposed at the left side of the first trap adjusting valve 250, so that the first trap adjusting valve 250 can independently control the auxiliary steam flow in the first pipeline 260, and similarly, the first return valve 240 can also independently control the auxiliary steam flow in the third pipeline 280.
According to some embodiments of the present application, referring to fig. 3, further comprising: and a whitening steam blowing mechanism 290, wherein the whitening steam blowing mechanism 290 is communicated with the second pipeline 270.
The whiting steam blowing mechanism 290 is communicated with the second pipeline through a pipeline, and a valve is also arranged on the pipeline where the whiting steam blowing mechanism 290 is communicated with the second pipeline 270, so as to control the amount of the high-temperature gas entering the whiting steam blowing mechanism 290.
According to some embodiments of the present application, referring to fig. 4, further comprising: a heating steam mechanism, which is in communication with the second pipe 270.
The heating steam mechanism is used for generating high-temperature gas which reaches the purpose of heating auxiliary steam; the second pipeline 270 is communicated with the heating steam mechanism through a pipeline, and the heating steam mechanism is used for introducing high-temperature gas into the second pipeline 270.
According to some embodiments of the present application, referring to fig. 5, further comprising: the second white-removing auxiliary steam heat exchange mechanism 310, the second steam trap 320, the second air return valve 330 and the second steam trap regulating valve 340;
the second white-elimination auxiliary steam heat exchange mechanism 310 is communicated with the second steam trap 320 through a fourth pipeline 350, and the second steam trap 320 is used for receiving the auxiliary steam discharged by the second white-elimination auxiliary steam heat exchange mechanism 310; the second trap adjusting valve 340 is disposed on the fourth pipeline 350
The second white-removing auxiliary steam heat exchange mechanism 310 is communicated with the high-pressure heat supply main pipe 110 through a fifth pipeline 360;
the fourth pipeline 350 is connected to the low pressure heating main pipe 120 through a sixth pipeline 370, and the second return valve 330 is disposed on the sixth pipeline 370.
The discharged flue gas has a large amount of water vapor due to the wet desulphurization treatment, and if the discharged flue gas is directly discharged into the air, the discharged flue gas will have a large amount of white steam, so that the tail gas also needs to pass through the second white-removing auxiliary steam heat exchange mechanism 310. Specifically, the flue gas enters the second white-removing auxiliary steam heat exchange mechanism 310 through the fifth pipeline 360.
In order to control the amount of entering of the flue gas, a second heat exchanger air inlet valve may be further disposed on the fifth pipeline 360, and an operator controls the amount of entering of the flue gas by controlling the second heat exchanger air inlet valve.
The second white-removing auxiliary steam heat exchange mechanism 310 removes white steam through appropriate heating; specifically, because the area, the tube box, the pipe elbow and the like in the second white-removing auxiliary steam heat exchange mechanism 310 increase the tube resistance, the auxiliary steam and the residual steam after passing through the second white-removing auxiliary steam heat exchange mechanism 310 have a lower temperature and a lower pressure head. It is further explained that the temperature of the auxiliary steam after passing through the second white-removing auxiliary steam heat exchange mechanism 310 is 100 ℃.
In order to further utilize the residual heat in the auxiliary steam, the second white-eliminating auxiliary steam heat exchange mechanism 310 is communicated with the low-pressure heat supply main pipe 120 through the sixth pipeline 370, the third pipeline 280 is further provided with the first air return valve 240, and the second air return valve 330 is used for controlling the amount of the auxiliary steam entering the low-pressure heat supply main pipe 120. Further, one end of the sixth pipeline 370 is connected to the low-pressure heat supply main pipe 120, and the other end is communicated with the fourth pipeline 350.
The second white-eliminating auxiliary steam heat exchange mechanism 310 is communicated with the second steam trap 320 through the fourth pipeline 350, the fourth pipeline 350 is further provided with the second steam trap regulating valve 340, and the second steam trap regulating valve 340 is used for regulating the amount of auxiliary steam entering the second steam trap 320.
According to the technical scheme, the high-pressure heat supply main pipe 110, the second white-removing auxiliary steam heat exchange mechanism 310, the second drain tank 320, the low-pressure heat supply main pipe 120, the second heat exchanger air inlet valve, the second air return valve 330 and the second drain tank adjusting valve 340 are arranged, so that auxiliary steam returns to the low-pressure heat supply main pipe 120 after passing through the second white-removing auxiliary steam heat exchange mechanism 310, the auxiliary steam reutilization rate is improved, the auxiliary steam enthalpy value is effectively utilized, and the standard coal consumption for power generation and heat supply is effectively reduced; meanwhile, the discharge of auxiliary steam is reduced, and the air thermal pollution is further reduced.
According to some embodiments of the present application, referring to fig. 1 and 5, the connection between the sixth pipeline 370 and the fourth pipeline 350 is disposed on the side of the second steam trap regulating valve 340 close to the second white-eliminated auxiliary steam heat exchange mechanism 310.
The connection point of the sixth pipeline 370 and the fourth pipeline 350 is disposed at the left side of the second steam trap regulating valve 340, so that the second steam trap regulating valve 340 can independently control the auxiliary steam flow in the fourth pipeline 350, and similarly, the second return valve 330 can also independently control the auxiliary steam flow in the sixth pipeline 370.
According to some embodiments of the present application, referring to fig. 1 and 5, further comprising: a machine side hydrophobic door 380 and a furnace rear hydrophobic door 390, wherein the machine side hydrophobic door 380 is arranged on the fourth pipeline 350; the furnace rear drain door 390 is disposed on the fifth pipeline 360.
The machine side drain gate 380 and the furnace rear drain gate 390 are used for preventing the excessive air pressure in the sixth pipeline 370 and the fourth pipeline 350; specifically, when the air pressure in the fourth pipeline 350 is too high, the machine side drain door 380 is opened to achieve the purpose of pressure relief; similarly, when the air pressure in the sixth pipeline 370 is too high, the furnace drain door 390 is opened.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit of the embodiments of the present application, and they should be construed as being included in the scope of the claims and description of the present application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.
Claims (8)
1. The utility model provides a white supplementary vapour recycling system that disappears of flue gas which characterized in that includes: the system comprises a high-pressure heat supply main pipe, a first white-removing auxiliary steam heat exchange mechanism, a first drain tank, a low-pressure heat supply main pipe, a first heat exchanger air inlet valve, a first air return valve and a first drain tank regulating valve;
the first white-eliminating auxiliary steam heat exchange mechanism is communicated with the first drain tank through a first pipeline, and the first drain tank is used for receiving auxiliary steam discharged by the first white-eliminating auxiliary steam heat exchange mechanism; the first drain tank regulating valve is arranged on the first pipeline;
the first white-removing auxiliary steam heat exchange mechanism is communicated with the high-pressure heat supply main pipe through a second pipeline, and the first heat exchanger air inlet valve is arranged on the second pipeline;
the first pipeline is communicated with the low-pressure heat supply main pipe through a third pipeline, and the first gas return valve is arranged on the third pipeline.
2. The system according to claim 1, wherein the junction of the third pipeline and the first pipeline is disposed on a side of the first steam trap regulating valve close to the first whitening auxiliary steam heat exchange mechanism.
3. The system for recycling steam, white smoke and auxiliary steam as claimed in claim 1, further comprising: and the white-eliminating steam blowing mechanism is communicated with the second pipeline.
4. The system for removing steam and assisting in removing white smoke and recycling steam as claimed in claim 1, further comprising: and the heating steam mechanism is communicated with the second pipeline.
5. The system for recycling steam, white smoke and auxiliary steam as claimed in claim 1, further comprising: the second white-removing auxiliary steam heat exchange mechanism, the second drain tank, the second air return valve and the second drain tank regulating valve;
the second white-eliminating auxiliary steam heat exchange mechanism is communicated with the second drain tank through a fourth pipeline, and the second drain tank is used for receiving auxiliary steam discharged by the second white-eliminating auxiliary steam heat exchange mechanism; the second drain tank regulating valve is arranged on the fourth pipeline
The second white-removing auxiliary steam heat exchange mechanism is communicated with the high-pressure heat supply main pipe through a fifth pipeline;
the fourth pipeline is communicated with the low-pressure heat supply main pipe through a sixth pipeline, and the second air return valve is arranged on the sixth pipeline.
6. The system according to claim 5, wherein the connection between the sixth pipeline and the fourth pipeline is disposed on a side of the second trap adjusting valve close to the second whitening auxiliary steam heat exchange mechanism.
7. The system for recycling steam, white smoke and auxiliary steam as claimed in claim 5, further comprising: a machine side drain gate disposed on the fourth conduit.
8. The system for removing steam and assisting in removing white smoke and recycling steam as claimed in claim 5, further comprising: and the furnace rear drainage door is arranged on the fifth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425106.2U CN217737244U (en) | 2022-06-08 | 2022-06-08 | Smoke and steam white-removing auxiliary steam recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221425106.2U CN217737244U (en) | 2022-06-08 | 2022-06-08 | Smoke and steam white-removing auxiliary steam recycling system |
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| Publication Number | Publication Date |
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| CN217737244U true CN217737244U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221425106.2U Active CN217737244U (en) | 2022-06-08 | 2022-06-08 | Smoke and steam white-removing auxiliary steam recycling system |
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| CN (1) | CN217737244U (en) |
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- 2022-06-08 CN CN202221425106.2U patent/CN217737244U/en active Active
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