CN201772766U - Mist-preventing efficient evaporating type mixed-flow condenser - Google Patents
Mist-preventing efficient evaporating type mixed-flow condenser Download PDFInfo
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- CN201772766U CN201772766U CN2010205136560U CN201020513656U CN201772766U CN 201772766 U CN201772766 U CN 201772766U CN 2010205136560 U CN2010205136560 U CN 2010205136560U CN 201020513656 U CN201020513656 U CN 201020513656U CN 201772766 U CN201772766 U CN 201772766U
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Abstract
The utility model relates to the technical field of condensation of dead steam, and discloses a mist-preventing efficient direct evaporating type mixed-flow condenser which comprises a main condensing area, an auxiliary condensing area, a mist-preventing area, a cooling system and a spraying system; two steam distributing pipes communicated with a steam turbine exhaust steam are respectively communicated with a direct flow pipe bundle (20) of the main condensing area and a direct flow pipe bundle (17) of the mist-preventing area; the direct flow pipe bundle (17) of the mist-preventing area and the direct flow pipe bundle (20) of the main condensing area are communicated with a reverse flow pipe bundle (22) of the auxiliary condensing area by a condensed water header (21); a vacuumizing system (26) is arranged at the other end of the reverse flow pipe bundle (22) of the auxiliary condensing area; and the condensed water header (21) is communicated with a condensed water tank (25) by a pipe. The mist-preventing efficient direct evaporating type mixed-flow condenser adopts the mechanism of efficient transfer of latent heat, has the advantages of no influence of the dry-bulb temperature of environment on heat transfer effect, realization of heat transfer in primary evaporation of cooled water, high heat transfer effect, low back pressure of condensed steam, low water consumption and the like, and can eliminate mist caused by evaporation of water films.
Description
Technical field
The utility model relates to exhaust steam condensation technology field, relates in particular to a kind of anti-white mist high-efficiency evaporation type mixed flow condenser.
Background technology
At present, the process that condensing power plant produces electric energy is the process of a power conversion, the chemical energy that is fuel is transformed into saturated vapor by boiler 1 with water, saturated vapor becomes superheated steam after superheater 2 is overheated, the superheated steam acting of in steam turbine 3, expanding, change the heat energy of steam into mechanical energy, by generator 4 the most at last mechanical energy convert electric energy to.The low-pressure saturated steam that expands after doing work is condensed into condensate water through condenser 5, deliver to condensate polishing system by condensate pump 6 then, it is recycling to get back to boiler 1 after the processing, promptly delivering to condensate water precision processing center 7 by condensate pump 6 handles, condensate water after the processing enters deaerating plant 9 after low-pressure heater 8 heating, deliver to high-pressure heater 11 by feed pump 10 again, it is recycling that permanent set water is got back to boiler 1 once more, as shown in Figure 1.
In order to improve the conversion ratio of energy, reduce thermal loss as far as possible, the efficient of the core steam turbine 3 of raising system is particularly crucial.The condensing effect of condenser 5 has determined the vacuum of steam turbine in power plant system, and the vacuum of steam turbine directly affects the efficient of steam turbine 3, so the choose reasonable of condenser 5 plays key effect to the efficient of power plant.
The enclosed wet type cooling system of using always in the existing power plant condensing system, utilize water circulating pump 13 that cooling water is sent in the water cooler 12, cooling water and saturated vapor carry out wall-type heat exchange in water cooler 12, utilize the temperature rise of cooling circulating water that saturated vapor is condensed, recirculated water after the temperature rise is by 15 coolings of the radiator in the cooling tower 14, and is recycling.This system's weak point: cooling circulating water is through twice heat exchange, and heat-transfer effect is poor, and the overall system condensation effect is general, and generating efficiency is low, and water consumption is big.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of anti-white mist high-efficiency evaporation type mixed flow condenser; Has cooling water flush distillation heat exchange, heat exchange efficiency height, advantage such as the condensing back pressure is low, and water consumption is low.
For achieving the above object, the utility model adopts following technical scheme:
A kind of anti-white mist high-efficiency evaporation type mixed flow condenser, comprise: main district, auxilliary district, anti-white fog-zone, quenching system and the spray system of coagulating of coagulating, the two-way steam distribution pipeline that is communicated with turbine discharge is communicated with the main following current tube bank that following current tube bank that the district is provided with and anti-white fog-zone are provided with of coagulating respectively, described anti-white fog-zone following current tube bank and mainly distinguish the following current tube bank with fixed attention and restrain with auxilliary adverse current of coagulating the district by the condensate water header and be communicated with; The described auxilliary adverse current tube bank other end of distinguishing with fixed attention is provided with pumped vacuum systems, and described condensate water header is communicated with condensate tank by pipeline; The top that described master distinguishes the following current tube bank with fixed attention is provided with spray system, and the top of spray system is provided with water collection device; Following current tube bank top, described anti-white fog-zone is provided with the axial flow blower of quenching system, and the described auxilliary below of distinguishing the adverse current tube bank with fixed attention is provided with water tank, and auxilliary the district with fixed attention between adverse current tube bank and the water tank is provided with air-inlet window.
Described anti-white mist high-efficiency evaporation type mixed flow condenser, the master distinguishes the following current tube bank with fixed attention for being obliquely installed.
Described anti-white mist high-efficiency evaporation type mixed flow condenser, the auxilliary adverse current of distinguishing is with fixed attention restrained to being obliquely installed.
Described anti-white mist high-efficiency evaporation type mixed flow condenser, the following current tube bank of anti-white fog-zone is for being obliquely installed.
Described anti-white mist high-efficiency evaporation type mixed flow condenser, spray system is connected and composed by pipeline and water pump by plurality of nozzles.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
A kind of anti-white mist high-efficiency evaporation type mixed flow condenser, the high efficient heat exchanging mechanism of employing latent heat heat exchange, the heat exchange effect is not influenced by environment dry-bulb temperature, have cooling water flush distillation heat exchange, the heat exchange efficiency height, the condensing back pressure is low, advantages such as water consumption is low, and can eliminate the white mist phenomenon that water film evaporation forms.
Description of drawings
Fig. 1 is existing enclosed wet type condenser user mode figure;
Fig. 2 is that the utility model is used for the exhaust steam user mode schematic diagram that condenses;
Among the figure: the 1-boiler; The 2-superheater; The 3-steam turbine; The 4-generator; The 5-condenser; The 6-condensate pump; 7-condensate water precision processing center; The 8-low-pressure heater; The 9-deaerating plant; The 10-feed pump; The 11-high-pressure heater; The 12-water cooler; The 13-water circulating pump; The 14-cooling tower; The 15-radiator; The 16-axial flow blower; The following current tube bank of the anti-white fog-zone of 17-; The 18-water collection device; The 19-spray system; 20-master distinguishes the following current tube bank with fixed attention; 21-condensate water header; The auxilliary adverse current of distinguishing with fixed attention of 22-is restrained; The 23-air-inlet window; The 24-water tank; The 25-condensate tank; The 26-pumped vacuum systems.
The specific embodiment
The utility model reaches embodiment in conjunction with the accompanying drawings and further specifies, and is not limited only to present embodiment;
As shown in Figure 2: a kind of anti-white mist high-efficiency evaporation type mixed flow condenser, comprise: main district, auxilliary district, anti-white fog-zone, quenching system and the spray system of coagulating of coagulating, the two-way steam distribution pipeline that is communicated with turbine discharge is communicated with main distinguish with fixed attention following current tube bank 20 and anti-white fog-zone following current tube bank 17 respectively, described anti-white fog-zone following current tube bank 17 and mainly distinguish following current tube bank 20 with fixed attention and restrain 22 and be communicated with the auxilliary adverse current of distinguishing with fixed attention by condensate water header 21, described condensate water header 21 is communicated with condensate tank 25 by pipeline; The described auxilliary adverse current of distinguishing is with fixed attention restrained 22 other ends and is communicated with pumped vacuum systems 26; The top that described master distinguishes following current tube bank 20 with fixed attention is provided with spray system 19, and the top of spray system 19 is provided with water collection device 18; The axial flow blower 16 that 17 tops are provided with quenching system is restrained in described anti-white fog-zone following current, and the described auxilliary below of distinguishing adverse current tube bank 22 with fixed attention is provided with water tank 24, and auxilliary the district with fixed attention between adverse current tube bank 22 and the water tank 24 is provided with air-inlet window 23.Described master distinguishes following current tube bank 20 with fixed attention for being obliquely installed.The described auxilliary adverse current of distinguishing with fixed attention restrains 22 for being obliquely installed.The following current tube bank 17 of described anti-white fog-zone is for being obliquely installed.Described spray system 19 is connected and composed by pipeline and water pump by plurality of nozzles.
The axial flow blower 16 that the utility model proposes anti-white mist high-efficiency evaporation type mixed flow condenser is arranged on equipment topmost air inducing, tube bank is for being obliquely installed, divide anti-white fog-zone following current tube bank 17, mainly distinguish following current tube bank 20 with fixed attention and auxilliaryly distinguish adverse current with fixed attention and restrain 22 3 parts, and condensate water header 21 is set in a side.Anti-white fog-zone following current tube bank 17, mainly distinguish following current tube bank 20 with fixed attention and is connected with the steam distribution pipeline respectively,, auxilliaryly distinguish adverse current tube bank 22 with fixed attention, assist and distinguish adverse current with fixed attention and restrain 22 1 end tops and be connected with pumped vacuum systems 26 by the operation of carbonated drink countercurrent direction by the operation of carbonated drink concurrent.The following current tube bank 17 of anti-white fog-zone is provided with water collection device 18 and spray system 19 with main the district with fixed attention between the following current tube bank 20, air-inlet window 23 and water tank 24 is set in the auxilliary adverse current of distinguishing with fixed attention below restraining 22, forms a complete device by above each parts.
The course of work of anti-white mist high-efficiency evaporation type mixed flow condenser:
Turbine discharge sends into the following current tube bank 17 of anti-white fog-zone respectively by pipeline and the master distinguishes following current tube bank 20 with fixed attention, and axial flow blower Final 16 system air is by air-inlet window 23 access arrangements; Spray system 19 evenly sprays the water in the water tank 24 in the tube bank, and at outer tube surface formation moisture film, moisture film heat absorption rear section evaporation, saturated vapor condenses in will restraining, restrain the water vapour of outer evaporation after water collection device 18 is received water by the absorption of air that air-inlet window 23 enters, restraining at 17 o'clock by the overheated unsaturated air that becomes by anti-white fog-zone following current, discharge extraneous then, the main residual steam of not condensing in following current tube bank 20 and the anti-white fog-zone following current tube bank 17 distinguished with fixed attention enters by condensate water header 21 and auxilliaryly distinguishes adverse current tube bank 22 with fixed attention and continue to condense, incoagulable gas is discharged by pumped vacuum systems 26, condensate water comes together in the condensate water header 21, introduce condensate tank 25 by pipeline, it is recycling to send into condensate polishing system by condensate pump 6 again, and the unevaporated part of shower water falls into water tank 24 and continues recycling.
1, the efficient directly vaporation-type mixed flow condenser of a kind of anti-white mist, comprise: main district, auxilliary district, anti-white fog-zone, quenching system and the spray system of coagulating of coagulating, it is characterized in that: the two-way steam distribution pipeline that is communicated with turbine discharge is communicated with main distinguishes with fixed attention following current tube bank (20) and anti-white fog-zone following current tube bank (17) respectively, described anti-white fog-zone following current tube bank (17) and mainly distinguish following current tube bank (20) with fixed attention and distinguish adverse current with fixed attention and restrain (22) and be communicated with assisting by condensate water header (21); Described auxilliary adverse current tube bank (22) other end of distinguishing with fixed attention is provided with pumped vacuum systems (26), and described condensate water header (21) is communicated with condensate tank (25) by pipeline; The top that described master distinguishes following current tube bank (20) with fixed attention is provided with spray system (19), and the top of spray system (19) is provided with water collection device (18); Described anti-white fog-zone following current tube bank (17) top is provided with the axial flow blower (16) of quenching system, and the described auxilliary below of distinguishing adverse current tube bank (22) with fixed attention is provided with water tank (24), and auxilliary the district with fixed attention between adverse current tube bank (22) and the water tank (24) is provided with air-inlet window (23).
2, anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1, it is characterized in that: the master distinguishes following current tube bank (20) with fixed attention for being obliquely installed.
3, anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1 is characterized in that: the auxilliary adverse current of distinguishing is with fixed attention restrained (22) for being obliquely installed.
4, anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1, it is characterized in that: anti-white fog-zone following current tube bank (17) is for being obliquely installed.
5, anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1, it is characterized in that: spray system (19) is connected and composed by pipeline and water pump by plurality of nozzles.
The utility model relates to exhaust steam condensation technology field, the efficient directly vaporation-type mixed flow condenser of a kind of anti-white mist is disclosed, comprise: main district, auxilliary district, anti-white fog-zone, quenching system and the spray system of coagulating of coagulating, the two-way steam distribution pipeline that is communicated with turbine discharge is communicated with main distinguishes with fixed attention following current tube bank (20) and anti-white fog-zone following current tube bank (17) respectively, described anti-white fog-zone following current tube bank (17) and mainly distinguish following current tube bank (20) with fixed attention and distinguish adverse current with fixed attention and restrain (22) and be communicated with assisting by condensate water header (21); Described auxilliary adverse current tube bank (22) other end of distinguishing with fixed attention is provided with pumped vacuum systems (26), and described condensate water header (21) is communicated with condensate tank (25) by pipeline.The utility model adopts the high efficient heat exchanging mechanism of latent heat heat exchange, and have the heat exchange effect and not influenced by environment dry-bulb temperature, cooling water flush distillation heat exchange, the heat exchange efficiency height, advantage such as the condensing back pressure is low, and water consumption is low, and can eliminate the white mist phenomenon that water film evaporation forms.
Claims (5)
1. prevent the efficient directly vaporation-type mixed flow condenser of white mist for one kind, it is characterized in that: comprising: main district, auxilliary district, anti-white fog-zone, quenching system and the spray system of coagulating of coagulating, the two-way steam distribution pipeline that is communicated with turbine discharge is communicated with main distinguishes with fixed attention following current tube bank (20) and anti-white fog-zone following current tube bank (17) respectively, described anti-white fog-zone following current tube bank (17) and mainly distinguish following current tube bank (20) with fixed attention and distinguish adverse current with fixed attention and restrain (22) and be communicated with assisting by condensate water header (21); Described auxilliary adverse current tube bank (22) other end of distinguishing with fixed attention is provided with pumped vacuum systems (26), and described condensate water header (21) is communicated with condensate tank (25) by pipeline; The top that described master distinguishes following current tube bank (20) with fixed attention is provided with spray system (19), and the top of spray system (19) is provided with water collection device (18); Described anti-white fog-zone following current tube bank (17) top is provided with the axial flow blower (16) of quenching system, and the described auxilliary below of distinguishing adverse current tube bank (22) with fixed attention is provided with water tank (24), and auxilliary the district with fixed attention between adverse current tube bank (22) and the water tank (24) is provided with air-inlet window (23).
2. anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1 is characterized in that: the master distinguishes following current tube bank (20) with fixed attention for being obliquely installed.
3. anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1 is characterized in that: the auxilliary adverse current of distinguishing is with fixed attention restrained (22) for being obliquely installed.
4. anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1, it is characterized in that: anti-white fog-zone following current tube bank (17) is for being obliquely installed.
5. anti-white mist high-efficiency evaporation type mixed flow condenser as claimed in claim 1, it is characterized in that: spray system (19) is connected and composed by pipeline and water pump by plurality of nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205136560U CN201772766U (en) | 2010-09-02 | 2010-09-02 | Mist-preventing efficient evaporating type mixed-flow condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205136560U CN201772766U (en) | 2010-09-02 | 2010-09-02 | Mist-preventing efficient evaporating type mixed-flow condenser |
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| Publication Number | Publication Date |
|---|---|
| CN201772766U true CN201772766U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205136560U Expired - Lifetime CN201772766U (en) | 2010-09-02 | 2010-09-02 | Mist-preventing efficient evaporating type mixed-flow condenser |
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| CN (1) | CN201772766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936668A (en) * | 2010-09-02 | 2011-01-05 | 洛阳隆华传热科技股份有限公司 | Anti-mist high-efficient evaporative mixed-flow condensing method and condenser |
-
2010
- 2010-09-02 CN CN2010205136560U patent/CN201772766U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101936668A (en) * | 2010-09-02 | 2011-01-05 | 洛阳隆华传热科技股份有限公司 | Anti-mist high-efficient evaporative mixed-flow condensing method and condenser |
| CN101936668B (en) * | 2010-09-02 | 2012-08-15 | 洛阳隆华传热科技股份有限公司 | Anti-mist high-efficient evaporative mixed-flow condensing method and condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110323 Effective date of abandoning: 20120815 |