CN203881165U - Condenser with vacuum-degree increasing device - Google Patents
Condenser with vacuum-degree increasing device Download PDFInfo
- Publication number
- CN203881165U CN203881165U CN201420313531.1U CN201420313531U CN203881165U CN 203881165 U CN203881165 U CN 203881165U CN 201420313531 U CN201420313531 U CN 201420313531U CN 203881165 U CN203881165 U CN 203881165U
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- condenser
- water pipe
- cooling water
- vacuum
- air
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Abstract
The utility model discloses a condenser with a vacuum-degree increasing device. The condenser comprises a steam inlet, a cooling water pipe, a pipe sheet, a cooling water return chamber, a hot well, an air cooling region and an exhaust port. An inlet of the cooling water pipe is formed in the lower portion of the side face of the condenser, and an outlet of the cooling water pipe is formed in the upper portion of the side face of the condenser. The vacuum-degree increasing device comprises a water jet air ejector, an air and steam mixture pipeline, a cooler and a water supplement pipeline. The cooler comprises a shell, an atomization nozzle and a spiral cooling tower. The top of the shell is provided with an air outlet connected with the water jet air ejector, the air and steam mixture pipeline is arranged on the lower portion of the left side of the shell, the atomization nozzle connected with the water supplement pipeline is arranged on the upper right portion of the shell, the water supplement pipeline is connected with the inlet of the cooling water pipe of the condenser, and a sleeve-type water seal connected with the hot well of the condenser is arranged at the bottom of the shell. According to the condenser with the vacuum-degree increasing device, the load of air extraction equipment can be reduced, the vacuum degree of the condenser can be increased, and the air extraction effect can be improved.
Description
Technical field
The utility model relates to a kind of condenser, specifically a kind of condenser with vacuum raising device.
Background technology
Condenser is an important auxiliary equipment of steam turbine, in heat power generating system, occupy very consequence, the quality of condenser ruuning situation, be directly connected to the safety and economic operation of steam turbine, but due to reasons such as design, installation, maintenance, the condenser low vacuum fault that normal appearance is caused by other reasons in running, for keeping the vacuum state of condenser, need to there is air-extractor that the air bleeding in condenser is constantly twitched, in order to avoid the accumulation gradually in condenser of incoagulable air raises condenser internal pressure.
Utility model content
The purpose of this utility model is to provide one can reduce air-extractor load, improves condenser vacuum, promotes the condenser with vacuum raising device of the effect of bleeding, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of condenser with vacuum raising device, comprise that condenser and vacuum improve device, described condenser comprises steam inlet, cooling water pipe, tube sheet, cooling water return passage, hot well, air cooling zone and exhaust outlet, described steam inlet is arranged on the top of condenser, bottom, described steam inlet is provided with air cooling zone, described cooling water pipe is arranged on tube sheet, described cooling water pipe entrance is arranged on bottom, condenser side, described cooling water pipe is connected with cooling water return passage, described cooling water pipe outlet is arranged on top, condenser side, described hot well is arranged on the bottom center of condenser, described exhaust outlet is connected with gas vapour mixture conduit, described vacuum improves device and comprises water jet air ejector, gas vapour mixture conduit, cooler, water pipe, described cooler comprises housing, atomizer and spiral cooling tower, described case top is provided with gas outlet, described gas outlet is connected with water jet air ejector, bottom, described housing left side is provided with gas vapour mixture conduit, described housing upper right quarter is provided with atomizer, described atomizer is connected with water pipe, described water pipe is connected with condenser cooling water tube inlet, described housing bottom is provided with telescopic water seal, described telescopic water seal is connected with the hot well of condenser by pipeline.
As further program of the utility model: described cooling water pipe surface scribbles one deck silicone layer.
As further scheme of the utility model: be provided with valve on described water pipe.
As further scheme of the utility model: be provided with pipeline delivery pump on described moisturizing pipeline.
As further scheme of the utility model: described exhaust ports is provided with salt solution water injector.
As further scheme of the utility model: cooling water pipe porch is provided with the Pressure gauge with alarm.
Compared with prior art, the beneficial effects of the utility model are: the utility model is simple in structure, heat exchange efficiency is high, without side pressure, non-maintaining, cooling water pipe is corrosion-resistant, long service life, stable, reliably, reduce greatly maintenance cost and maintainer's workload, due to by steam condensation, in gas vapour mixture conduit inlet pressure and suction chamber pressure differential constant in the situation that, strengthen the air capacity that water jet air ejector is extracted out, thereby improve the vacuum of condenser, pump-line flow resistance reduces in addition, improve the suction capactity of vaccum-pumping equipment, in condenser, air partial pressure reduces, terminal temperature difference reduces, heat-transfer effect strengthens, simultaneously, oxygen content of condensate reduces, be conducive to improve low pressure heat-transfer effect, reduce low pressure metal oxide etch speed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of condenser with vacuum raising device, comprise that condenser 1 and vacuum improve device 2, described condenser 1 comprises steam inlet 3, cooling water pipe 4, tube sheet 5, cooling water return passage 6, hot well 7, air cooling zone 8 and exhaust outlet 9, described steam inlet 3 is arranged on the top of condenser 1, 3 bottoms, described steam inlet are provided with air cooling zone 8, described cooling water pipe 4 is arranged on tube sheet 5, described cooling water pipe 4 surfaces scribble one deck silicone layer, described cooling water pipe entrance 10 is arranged on condenser 1 bottom, side, described cooling water pipe entrance 10 places are provided with the Pressure gauge 23 with alarm, described cooling water pipe 4 is connected with cooling water return passage 6, described cooling water pipe outlet 11 is arranged on condenser 1 top, side, described hot well 7 is arranged on the bottom center of condenser 1, described exhaust outlet 9 is connected with gas vapour mixture conduit 12, described exhaust outlet 9 places are provided with salt solution water injector, described vacuum improves device 2 and comprises water jet air ejector 13, gas vapour mixture conduit 12, cooler 14, water pipe 15, described cooler 14 comprises housing 16, atomizer 17 and spiral cooling tower 18, described housing 1 top is provided with gas outlet 19, described gas outlet 19 is connected with water jet air ejector 13, described housing 16 bottoms, left side are provided with gas vapour mixture conduit 12, described housing 16 upper right quarters are provided with atomizer 17, described atomizer 17 is connected with water pipe 15, on described water pipe 15, be provided with valve 21, on described moisturizing pipeline 15, be provided with pipeline delivery pump 22, described water pipe 15 is connected with condenser 1 cooling water pipe entrance 10, described housing 16 bottoms are provided with telescopic water seal 20, described telescopic water seal 20 is connected with the hot well 7 of condenser 1 by pipeline.
Operation principle of the present utility model is: when condenser 1 normal work, cooling water enters cooling water pipe 4 by the cooling water pipe entrance (10) of low-pressure side, discharge condenser 1 through supercooled water return passage 6 by cooling water pipe outlet 11, steam enters condenser 1 by turbine discharge mouth, then be distributed to uniformly in cooling water pipe 4 total lengths, through the gap of 4 of cooling water pipes, carry out being condensed after heat exchange with cooling water, part steam enters hot well 7 by gap condensate water is carried out to backheat, in gas vapour mixture conduit 12, cooler 14 is installed, in moisturizing pipeline 15, a part of chemistry filled water produces atomization at cooler 14 through atomizer 17, gas vapour mixture conduit 12 enters cooler 14 with tangential manner, make mist along cooler 14 inner tank wall screw type rotaries, and with atomized water counter current contacting, the gas vapour mist of atomized water and condenser 1 carries out heat exchange, steam in mist is condensed, and export through subcooler 14 bottoms together with atomized water, enter the hot well 7 of condenser 1, owing to being provided with telescopic water seal 20, air cannot overflow from bottom, water jet air ejector 13 by cooler 14 tops is discharged.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. one kind has the condenser of vacuum raising device, comprise that condenser (1) and vacuum improve device (2), it is characterized in that: described condenser (1) comprises steam inlet (3), cooling water pipe (4), tube sheet (5), cooling water return passage (6), hot well (7), air cooling zone (8) and exhaust outlet (9), described steam inlet (3) is arranged on the top of condenser (1), bottom, described steam inlet (3) is provided with air cooling zone (8), described cooling water pipe (4) is arranged on tube sheet (5), described cooling water pipe entrance (10) is arranged on condenser (1) bottom, side, described cooling water pipe (4) is connected with cooling water return passage (6), described cooling water pipe outlet (11) is arranged on condenser (1) top, side, described hot well (7) is arranged on the bottom center of condenser (1), described exhaust outlet (9) is connected with gas vapour mixture conduit (12), described vacuum improves device (2) and comprises water jet air ejector (13), gas vapour mixture conduit (12), cooler (14), water pipe (15), described cooler (14) comprises housing (16), atomizer (17) and spiral cooling tower (18), described housing (16) top is provided with gas outlet (19), described gas outlet (19) is connected with water jet air ejector (13), bottom, described housing (16) left side is provided with gas vapour mixture conduit (12), described housing (16) upper right quarter is provided with atomizer (17), described atomizer (17) is connected with water pipe (15), described water pipe (15) is connected with condenser (1) cooling water pipe entrance (10), described housing (16) bottom is provided with telescopic water seal (20), described telescopic water seal (20) is connected with the hot well (7) of condenser (1) by pipeline.
2. the condenser with vacuum raising device according to claim 1, is characterized in that, described cooling water pipe (4) surface scribbles one deck silicone layer.
3. the condenser with vacuum raising device according to claim 1, is characterized in that, is provided with valve (21) on described water pipe (15).
4. the condenser with vacuum raising device according to claim 1, is characterized in that, is provided with pipeline delivery pump (22) on described moisturizing pipeline (15).
5. the condenser with vacuum raising device according to claim 1, is characterized in that, described exhaust outlet (9) locates to be provided with salt solution water injector.
6. the condenser with vacuum raising device according to claim 1, is characterized in that, described cooling water pipe entrance (10) locates to be provided with the Pressure gauge (23) with alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313531.1U CN203881165U (en) | 2014-06-09 | 2014-06-09 | Condenser with vacuum-degree increasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420313531.1U CN203881165U (en) | 2014-06-09 | 2014-06-09 | Condenser with vacuum-degree increasing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203881165U true CN203881165U (en) | 2014-10-15 |
Family
ID=51681654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420313531.1U Expired - Fee Related CN203881165U (en) | 2014-06-09 | 2014-06-09 | Condenser with vacuum-degree increasing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203881165U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300126A (en) * | 2015-11-25 | 2016-02-03 | 谢祚祥 | System for increasing vacuum degree of condenser |
| CN106403635A (en) * | 2016-11-14 | 2017-02-15 | 济南市琦泉热电有限责任公司 | Cooling system capable of increasing vacuum degree |
| CN109960289A (en) * | 2019-03-15 | 2019-07-02 | 广东核电合营有限公司 | The control method and system of condensed water oxygen content |
| CN113432448A (en) * | 2021-07-15 | 2021-09-24 | 昕净洁(江苏)能源科技有限公司 | Zero-energy-consumption device for directly mixing and reducing temperature of gas-steam mixture |
-
2014
- 2014-06-09 CN CN201420313531.1U patent/CN203881165U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300126A (en) * | 2015-11-25 | 2016-02-03 | 谢祚祥 | System for increasing vacuum degree of condenser |
| CN106403635A (en) * | 2016-11-14 | 2017-02-15 | 济南市琦泉热电有限责任公司 | Cooling system capable of increasing vacuum degree |
| CN109960289A (en) * | 2019-03-15 | 2019-07-02 | 广东核电合营有限公司 | The control method and system of condensed water oxygen content |
| CN109960289B (en) * | 2019-03-15 | 2022-03-01 | 广东核电合营有限公司 | Method and system for controlling oxygen content of condensed water |
| CN113432448A (en) * | 2021-07-15 | 2021-09-24 | 昕净洁(江苏)能源科技有限公司 | Zero-energy-consumption device for directly mixing and reducing temperature of gas-steam mixture |
| CN113432448B (en) * | 2021-07-15 | 2023-02-21 | 昕净洁(江苏)能源科技有限公司 | Zero-energy-consumption device for directly mixing and reducing temperature of gas-steam mixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141015 Termination date: 20160609 |