CN210688158U - Improved heat circulation waste heat boiler - Google Patents
Improved heat circulation waste heat boiler Download PDFInfo
- Publication number
- CN210688158U CN210688158U CN201921670566.XU CN201921670566U CN210688158U CN 210688158 U CN210688158 U CN 210688158U CN 201921670566 U CN201921670566 U CN 201921670566U CN 210688158 U CN210688158 U CN 210688158U
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- Prior art keywords
- heat boiler
- waste heat
- boiler
- exhaust
- pipeline
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- Expired - Fee Related
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 abstract description 26
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to a boiler equipment technical field just discloses improved generation thermal cycle exhaust-heat boiler, including exhaust-heat boiler, exhaust-heat boiler's bottom fixed mounting has the bottom plate, the top fixed mounting of bottom plate has and is located the left water catch bowl of exhaust-heat boiler, the top of bottom plate is equipped with and is located the compressor at water catch bowl rear. This improved generation thermal cycle exhaust-heat boiler is connected with the conduit through well cooling pipeline and is fixed the intercommunication with the water catch bowl, during the in-service use, liquid in the water catch bowl passes through the conduit and gets into well cooling pipeline in, the produced high temperature of boiler chamber in the exhaust-heat boiler heats the liquid in the well cooling pipeline, the liquid after the heating gets into in the water catch bowl again through the backward flow pipeline, when exhaust-heat boiler closed, the indoor waste heat of boiler continues to heat the liquid in the well cooling pipeline, the liquid of heating gives off heat sustainable the offering exhaust-heat boiler and uses, the advantage of the exhaust-heat boiler waste heat of make full use of realization thermal cycle has been realized.
Description
Technical Field
The utility model relates to a boiler equipment technical field specifically is improved generation thermal cycle exhaust-heat boiler.
Background
Waste heat boilers are widely used as power devices in power station systems, particularly in the carbon black industry, and have the following structure: the working principle of the system is that chemical water subjected to primary desalting is heated to 104 ℃ by a deaerator, most of oxygen is removed, the chemical water enters the upper boiler to evaporate and generate gas and then enters the superheater, and saturated steam is heated to 450 ℃ to be dry saturated steam, and then the dry saturated steam is sent to a gas turbine to generate power.
The existing waste heat boiler can make full use of the heat released by burning other fuels, the utilization rate of dye is improved, but the temperature in the waste heat boiler is not constant, after the waste heat boiler is closed, the internal heat can be rapidly discharged from an exhaust pipeline, the waste heat after the boiler is shut down cannot be reused to realize heat circulation, and the waste of resources is caused.
Meanwhile, in the conventional waste heat boiler, the temperature of a superheated outlet of the boiler is about 430 ℃ under the normal condition, and at the initial starting stage of the boiler, because the gas production rate is low and the flow rate is low as much as possible, the superheater tube bundle is not cooled sufficiently, so that the overtemperature of the superheater is caused, and the superheater is easily damaged after long-time use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an improved generation thermal cycle exhaust-heat boiler possesses the advantage that make full use of exhaust-heat boiler residual heat realized the thermal cycle and can assist the cooling to the over heater, has solved the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: the improved heat circulation waste heat boiler comprises a waste heat boiler, a bottom plate is fixedly arranged at the bottom end of the waste heat boiler, the top end of the bottom plate is fixedly provided with a water collecting tank positioned on the left side of the waste heat boiler, the top end of the bottom plate is provided with a compressor positioned behind the water collecting tank, the bottom end of the water collecting tank is fixedly communicated with a water conveying pipeline, the other end of the water conveying pipeline is fixedly communicated with the bottom end of the waste heat boiler, the bottom end of the waste heat boiler inner cavity is fixedly provided with a superheater, the middle part of the superheater inner cavity is provided with an intercooling pipeline, the bottom end of the intercooling pipeline penetrates through the bottom end of the waste heat boiler and is fixedly communicated with the water delivery pipeline, the right end of the water collecting tank is fixedly communicated with a return pipe, the other end of the return pipe is fixedly provided with a valve, the valve is fixedly installed on the rear side of the waste heat boiler and is fixedly communicated with the inner cavity of the waste heat boiler.
Preferably, the left end of the water collecting tank is fixedly communicated with a compression pipeline, and the other end of the compression pipeline is fixedly communicated with the left end of the compressor.
Preferably, the top end of the waste heat boiler is fixedly provided with a top cover, and the top end of the top cover is fixedly communicated with an exhaust pipeline.
Preferably, the four corners position fixed mounting of bottom plate bottom has the supporting leg, the compressor passes through mount pad fixed mounting in the top of bottom plate.
Preferably, one end of the water pipe penetrates through the bottom plate and the bottom end of the water collecting tank in sequence, and the other end of the water pipe penetrates through the bottom plate and the bottom end of the waste heat boiler in sequence.
Preferably, a feeding box is fixedly installed on the right side of the waste heat boiler, a feeding port is fixedly communicated with the top end of the feeding box, a boiler chamber located on the outer side of the superheater is fixedly installed in an inner cavity of the waste heat boiler, and the top end of the intercooling pipeline is fixedly communicated with the valve.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this improved generation thermal cycle exhaust-heat boiler, through being provided with the well cold pipeline in exhaust-heat boiler's inside, well cold pipeline is connected with the conduit pipe and is fixed with the water catch bowl and communicate, during the in-service use, the liquid in the water catch bowl passes through the conduit pipe and gets into in the well cold pipeline, the produced high temperature of boiler chamber heats the liquid in the well cold pipeline in the exhaust-heat boiler, the liquid after the heating gets into in the water catch bowl again through the back flow, when exhaust-heat boiler closed, the residual temperature in the boiler chamber continues to heat the liquid in the well cold pipeline, the liquid of heating gives off heat sustainable the providing exhaust-heat boiler and uses, so circulation, the advantage of the exhaust-heat boiler residual temperature realization thermal cycle has been realized to make full.
2. This improved generation thermal cycle exhaust-heat boiler, through the liquid of normal atmospheric temperature is equipped with in the water catch bowl, open the compressor, the compressor begins work, liquid through the compression pipeline in to the water catch bowl cools off, liquid after the cooling passes through conduit pipe and gets into well cold pipeline, well cold pipeline is located the centre of superheater, when liquid after the cooling passes through the superheater, directly take away the partial heat of superheater and convert self heat into, and cool off in getting into the water catch bowl again through the back flow, so circulate, the advantage that can carry out supplementary cooling to the superheater has been realized.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the rear side of the structure of the present invention;
fig. 3 is a structural cross-sectional view of the waste heat boiler of the utility model.
In the figure: 1. a waste heat boiler; 2. a base plate; 3. supporting legs; 4. a top cover; 5. a feeding port; 6. an exhaust duct; 7. a water collection tank; 8. a compressor; 9. compressing the pipeline; 10. a water delivery pipeline; 11. a feeding box; 12. a boiler room; 13. a superheater; 14. an intercooling pipeline; 15. a valve; 16. a return pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an improved heat cycle waste heat boiler comprises a waste heat boiler 1, a bottom plate 2 is fixedly installed at the bottom end of the waste heat boiler 1, a water collecting tank 7 located on the left side of the waste heat boiler 1 is fixedly installed at the top end of the bottom plate 2, liquid with a freezing point lower than water and a boiling point higher than water, such as saline solution, is filled in the water collecting tank 7, a compressor 8 located behind the water collecting tank 7 is arranged at the top end of the bottom plate 2, the compressor 8 is connected with an external power supply, a water conveying pipeline 10 is fixedly communicated with the bottom end of the water collecting tank 7, the other end of the water conveying pipeline 10 is fixedly communicated with the bottom end of the waste heat boiler 1, a superheater 13 is fixedly installed at the bottom end of an inner cavity of the waste heat boiler 1, an intercooling pipeline 14 is arranged in the middle of the inner cavity of the superheater 13, the other end of the return pipe 16 is fixedly provided with a valve 15, the valve 15 is mainly used for controlling the return of the heated liquid, the heated liquid can continuously supply heat to the waste heat boiler 1, and the valve 15 is fixedly arranged at the rear side of the waste heat boiler 1 and is fixedly communicated with the inner cavity of the waste heat boiler 1.
Further, a compression pipeline 9 is fixedly communicated with the left end of the water collecting tank 7, and the other end of the compression pipeline 9 is fixedly communicated with the left end of the compressor 8.
Further, a top cover 4 is fixedly installed at the top end of the waste heat boiler 1, and an exhaust pipeline 6 is fixedly communicated with the top end of the top cover 4.
Furthermore, the four corners of the bottom plate 2 are fixedly provided with supporting legs 3, and the compressor 8 is fixedly arranged at the top of the bottom plate 2 through a mounting seat.
Further, one end of the water pipe 10 penetrates through the bottom ends of the bottom plate 2 and the water collecting tank 7 in sequence, and the other end of the water pipe 10 penetrates through the bottom ends of the bottom plate 2 and the waste heat boiler 1 in sequence.
Further, a feeding box 11 is fixedly installed on the right side of the waste heat boiler 1, a feeding port 5 is fixedly communicated with the top end of the feeding box 11, the feeding box 11 is mainly used for feeding fuel, a boiler chamber 12 located on the outer side of a superheater 13 is fixedly installed in an inner cavity of the waste heat boiler 1, and the top end of an intercooling pipeline 14 is fixedly communicated with a valve 15.
The working principle is as follows: when the improved heat cycle waste heat boiler is used, liquid in the water collecting tank 7 enters the intercooling pipeline 14 through the water conveying pipeline 10, high temperature generated by a boiler chamber 12 in the waste heat boiler 1 heats the liquid in the intercooling pipeline 14, the heated liquid reenters the water collecting tank 7 through the return pipe 16, when the waste heat boiler 1 is closed, waste heat in the boiler chamber 12 continues to heat the liquid in the intercooling pipeline 14, heat dissipated by the heated liquid can be continuously provided for the waste heat boiler 1 to use, the compressor 8 is started through the normal-temperature liquid filled in the water collecting tank 7, the compressor 8 starts to work, the liquid in the water collecting tank 7 is cooled through the compression pipeline 9, the cooled liquid enters the intercooling pipeline 14 through the water conveying pipeline 10, the intercooling pipeline 14 is positioned in the middle of the superheater 13, and when the cooled liquid passes through the superheater 13, partial heat of the superheater 13 is directly converted into self heat, and re-enters the sump 7 through the return pipe 16 for cooling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Improved generation thermal cycle exhaust-heat boiler, including exhaust-heat boiler (1), its characterized in that: a bottom plate (2) is fixedly installed at the bottom end of the waste heat boiler (1), a water collecting tank (7) located on the left side of the waste heat boiler (1) is fixedly installed at the top end of the bottom plate (2), a compressor (8) located behind the water collecting tank (7) is arranged at the top end of the bottom plate (2), a water conveying pipeline (10) is fixedly communicated with the bottom end of the waste heat boiler (1), a superheater (13) is fixedly installed at the bottom end of an inner cavity of the waste heat boiler (1), an intercooling pipeline (14) is arranged in the middle of the inner cavity of the superheater (13), the bottom end of the intercooling pipeline (14) penetrates through the bottom end of the waste heat boiler (1) and is fixedly communicated with the water conveying pipeline (10), and a return pipe (16) is fixedly communicated with the right end of the water collecting tank (7), the other end of the return pipe (16) is fixedly provided with a valve (15), and the valve (15) is fixedly arranged on the rear side of the waste heat boiler (1) and fixedly communicated with the inner cavity of the waste heat boiler (1).
2. The improved heat cycle waste heat boiler of claim 1, wherein: and the left end of the water collecting tank (7) is fixedly communicated with a compression pipeline (9), and the other end of the compression pipeline (9) is fixedly communicated with the left end of the compressor (8).
3. The improved heat cycle waste heat boiler of claim 1, wherein: the top end of the waste heat boiler (1) is fixedly provided with a top cover (4), and the top end of the top cover (4) is fixedly communicated with an exhaust pipeline (6).
4. The improved heat cycle waste heat boiler of claim 1, wherein: the four corners position fixed mounting of bottom plate (2) bottom has supporting leg (3), compressor (8) are in through mount pad fixed mounting the top of bottom plate (2).
5. The improved heat cycle waste heat boiler of claim 1, wherein: one end of the water conveying pipeline (10) penetrates through the bottom ends of the bottom plate (2) and the water collecting tank (7) in sequence, and the other end of the water conveying pipeline (10) penetrates through the bottom plate (2) and the bottom end of the waste heat boiler (1) in sequence.
6. The improved heat cycle waste heat boiler of claim 1, wherein: the waste heat boiler is characterized in that a feeding box (11) is fixedly mounted on the right side of the waste heat boiler (1), a feeding port (5) is fixedly communicated with the top end of the feeding box (11), a boiler chamber (12) located on the outer side of the superheater (13) is fixedly mounted in an inner cavity of the waste heat boiler (1), and the top end of the intercooling pipeline (14) is fixedly communicated with the valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670566.XU CN210688158U (en) | 2019-10-08 | 2019-10-08 | Improved heat circulation waste heat boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670566.XU CN210688158U (en) | 2019-10-08 | 2019-10-08 | Improved heat circulation waste heat boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210688158U true CN210688158U (en) | 2020-06-05 |
Family
ID=70901440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921670566.XU Expired - Fee Related CN210688158U (en) | 2019-10-08 | 2019-10-08 | Improved heat circulation waste heat boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210688158U (en) |
-
2019
- 2019-10-08 CN CN201921670566.XU patent/CN210688158U/en not_active Expired - Fee Related
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| 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: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |