CN210638016U - Deaerator exhaust steam recycling device - Google Patents
Deaerator exhaust steam recycling device Download PDFInfo
- Publication number
- CN210638016U CN210638016U CN201921079214.7U CN201921079214U CN210638016U CN 210638016 U CN210638016 U CN 210638016U CN 201921079214 U CN201921079214 U CN 201921079214U CN 210638016 U CN210638016 U CN 210638016U
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- deaerator
- steam
- exhaust
- tank
- inlet
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Abstract
The utility model relates to a waste heat recovery in the deaerator steam extraction stage, specific deaerator steam extraction recycle device, characterized by: at least comprises the following steps: a deaerator and an exhaust steam recovery device; the deaerator comprises a water tank and a tank body, wherein the tank body is communicated with the water tank at the upper end of the water tank, and the tank body is provided with three ports which are respectively an deaerator inlet, an exhaust steam outlet and a heating steam port; the exhaust steam outlet is divided into two paths, the first path is discharged in an empty state, and the second path is connected with the exhaust steam inlet of the exhaust steam recovery device through an exhaust steam pipeline; the steam exhaust recovery device is of a tank-shaped structure, the tank-shaped body is provided with four ports which are respectively a demineralized water inlet, a condensed water outlet, a dead steam inlet and a demineralized water outlet, and the demineralized water inlet is connected with the demineralized water through a pipeline valve; the condensed water outlet is connected with the condensed water tank through a pipeline valve; the demineralized water inlet is connected with the deaerator inlet of the deaerator through a pipeline. It not only recovers heat, but also reduces the loss of system working medium.
Description
Technical Field
The utility model relates to a waste heat recovery in the deaerator steam extraction stage, specifically a deaerator steam extraction recycle device.
Background
In the deaerator system, after the deaerator is deaerated by introducing steam, a large amount of flash steam is emptied, so that energy is wasted and the environment is influenced.
Disclosure of Invention
Current situation to the direct evacuation of present oxygen-eliminating device flash distillation vapour, the utility model provides a condensate water after the steam removal cooling returns to the demineralized water system simultaneously, has both retrieved the heat, has reduced the system working medium loss again through setting up steam extraction recovery unit promptly, retrieving the heat of oxygen-eliminating device steam extraction, heating system demineralized water.
The technical scheme of the utility model is that: the utility model provides a deaerator steam extraction recycle device which characterized by: at least comprises the following steps: a deaerator and an exhaust steam recovery device; the deaerator comprises a water tank and a tank body, wherein the tank body is communicated with the water tank at the upper end of the water tank, and the tank body is provided with three ports which are respectively an deaerator inlet, an exhaust steam outlet and a heating steam port; the exhaust steam outlet is divided into two paths, the first path is discharged in an empty state, and the second path is connected with the exhaust steam inlet of the exhaust steam recovery device through an exhaust steam pipeline; the steam exhaust recovery device is of a tank-shaped structure, the tank-shaped body is provided with four ports which are respectively a demineralized water inlet, a condensed water outlet, a dead steam inlet and a demineralized water outlet, and the demineralized water inlet is connected with the demineralized water through a pipeline valve; the condensed water outlet is connected with the condensed water tank through a pipeline valve; the demineralized water inlet is connected with the deaerator inlet of the deaerator through a pipeline.
The heated medium in the demineralized water inlet can be water or other media.
The deaerator is a thermal deaerator heated by steam.
The utility model has the advantages that: the steam exhaust of the deaerator 1 is sent into the steam exhaust recovery device 3 through the steam exhaust pipeline 2, the demineralized water entering the steam exhaust recovery device 3 is heated, the heated demineralized water enters the deaerator 1 through the demineralized water outlet 4 through the demineralized water pipeline 4, and the condensed water after the steam exhaust recovery device 3 is cooled by the steam exhaust is sent to the condensed water tank 8. The exhaust steam recovery device 3 recovers the heat of the exhaust steam by recovering the exhaust steam of the deaerator 1, and condensed water cooled by the exhaust steam recovery device 3 enters the condensation water tank 8 for recovery, so that the purposes of deep utilization of the exhaust steam of the deaerator 1 and reduction of energy loss and environmental pollution are achieved.
Drawings
The invention is further illustrated with reference to the accompanying drawings of embodiments:
FIG. 1 is a schematic illustration of an embodiment of the present invention;
fig. 2 is a schematic structural view of the exhaust steam recovery apparatus.
In the figure, 1, a deaerator; 2. a steam exhaust pipeline; 3. an exhaust gas recovery device; 4. a desalting pipeline; 5. a demineralized water inlet; 6. a condensed water outlet; 7. a dead steam inlet; 8. a condensed water tank; 9. an deaerator inlet; 10. and a demineralized water outlet.
Detailed Description
As shown in fig. 1, the exhaust steam recycling device of the deaerator is characterized in that: at least comprises the following steps: a deaerator 1 and an exhaust steam recovery device 3; the deaerator 1 comprises a water tank and a tank body, wherein the tank body is communicated with the water tank at the upper end of the water tank, and the tank body is provided with three ports which are a deaerator inlet 9, a waste steam outlet and a heating steam port respectively; the exhaust steam outlet is divided into two paths, the first path is discharged in an empty mode, and the second path is connected with an exhaust steam inlet 7 of the exhaust steam recovery device 3 through an exhaust steam pipeline 2; the steam exhaust recovery device 3 is of a tank-shaped structure, the tank-shaped body is provided with four ports, the four ports are respectively a demineralized water inlet 5, a condensed water outlet 6, a dead steam inlet 7 and a demineralized water outlet 10, and the demineralized water inlet 5 is connected with demineralized water through a pipeline valve; the condensed water outlet 6 is connected with a condensed water tank 8 through a pipeline valve; the demineralized water outlet 10 is connected with the deaerator inlet 9 of the deaerator 1 through a pipeline. The deaerator is a thermal deaerator heated by steam.
As shown in fig. 2, the exhaust steam recovery device 3 is a tank-shaped structure, and the heated medium in the demineralized water outlet 10 can be water or other medium.
During operation, the steam exhaust of deaerator 1 is sent into exhaust recovery unit 3 through exhaust steam pipeline 2, heats the demineralized water that exhaust recovery unit 3 got into, and the demineralized water that is heated gets into deaerator 1 through demineralized water pipeline 4 through demineralized water export 4, and condensate water after exhaust steam of exhaust recovery unit 3 is cold is sent to condensate water tank 8. The exhaust steam recovery device 3 recovers the heat of the exhaust steam by recovering the exhaust steam of the deaerator 1, and condensed water cooled by the exhaust steam recovery device 3 enters the condensation water tank 8 for recovery, so that the purposes of deep utilization of the exhaust steam of the deaerator 1 and reduction of energy loss and environmental pollution are achieved.
As shown in fig. 1, an exhaust steam recycling device for a deaerator at least includes: a deaerator 1 and an exhaust steam recovery device 3 for carrying out thermal deoxidation treatment on the desalted water.
The steam discharged by the deaerator 1 is divided into two paths, the first path is discharged to the air, and the other path is connected with a steam discharge recovery device 3 through a pipeline 2.
The heated medium in the exhaust gas recovery apparatus 3 may be water or other medium.
The pipeline is provided with necessary pipeline components such as valves and the like.
The exhaust steam of the deaerator 1 is sent to an exhaust steam recovery device 3 through an exhaust steam pipeline 2 to heat demineralized water. The heated desalted water enters the deaerator 1 through the desalted water pipeline 4, and condensed water after dead steam condensation is sent to a water tank at the lower end of the deaerator 1.
The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (3)
1. The utility model provides a deaerator steam extraction recycle device which characterized by: at least comprises the following steps: a deaerator (1) and an exhaust steam recovery device (3); the deaerator (1) comprises a water tank and a tank body, wherein the tank body is communicated with the water tank at the upper end of the water tank, and the tank body is provided with three ports which are a deaerator inlet (9), a waste steam outlet and a heating steam port respectively; the exhaust steam outlet is divided into two paths, the first path is discharged in an empty mode, and the second path is connected with an exhaust steam inlet (7) of the exhaust steam recovery device (3) through an exhaust steam pipeline (2); the steam exhaust recovery device (3) is of a tank-shaped structure, the tank-shaped body is provided with four ports, the four ports are respectively a demineralized water inlet (5), a condensed water outlet (6), a steam exhaust inlet (7) and a demineralized water outlet (10), and the demineralized water inlet (5) is connected with the demineralized water through a pipeline valve; the condensed water outlet (6) is connected with the condensed water tank (8) through a pipeline valve; the demineralized water outlet (10) is connected with the deaerator inlet (9) of the deaerator (1) through a pipeline.
2. The deaerator steam exhaust recycling device as claimed in claim 1, wherein the deaerator steam exhaust recycling device is characterized in that: the heated medium in the demineralized water outlet (10) can be water.
3. The deaerator steam exhaust recycling device as claimed in claim 1, wherein the deaerator steam exhaust recycling device is characterized in that: the deaerator is a thermal deaerator heated by steam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079214.7U CN210638016U (en) | 2019-07-11 | 2019-07-11 | Deaerator exhaust steam recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079214.7U CN210638016U (en) | 2019-07-11 | 2019-07-11 | Deaerator exhaust steam recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210638016U true CN210638016U (en) | 2020-05-29 |
Family
ID=70794391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921079214.7U Expired - Fee Related CN210638016U (en) | 2019-07-11 | 2019-07-11 | Deaerator exhaust steam recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210638016U (en) |
-
2019
- 2019-07-11 CN CN201921079214.7U patent/CN210638016U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |