CN206073747U - A kind of sleeve pipe vaporation-type mixed-flow condenser - Google Patents
A kind of sleeve pipe vaporation-type mixed-flow condenser Download PDFInfo
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- CN206073747U CN206073747U CN201621068263.7U CN201621068263U CN206073747U CN 206073747 U CN206073747 U CN 206073747U CN 201621068263 U CN201621068263 U CN 201621068263U CN 206073747 U CN206073747 U CN 206073747U
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- sleeve pipe
- vaporation
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Abstract
This utility model is related to exhaust steam condensing plant technical field, discloses a kind of sleeve pipe vaporation-type mixed-flow condenser, including condensing case（1）, condensing system, circulated sprinkling system and air cooling system；Condensing system includes being arranged at condensing case（1）The solidifying casing of interior master（2）, auxiliary solidifying casing（3）, switching casing（4）And many sleeve pipes（5）, circulated sprinkling system includes circulating pump（6）And it is arranged at many sleeve pipes（5）Multiple shower nozzles of top（7）；Air cooling system includes being arranged at condensing case（1）The blower fan at top（8）And it is opened in condensing case（1）Air-inlet window on the wall of side（9）.Exhaust steam of the present utility model is condensed into inside and outside two heat transfer process while carrying out, using the evaporation latent heat heat exchange for managing outer shower water, and pipe interior circulation water carries out sensible heat transfer, compare evaporative condenser, which increases heat exchange area in the confined space, latent heat exchanges heat and sensible heat transfer combines, and effectively improves heat exchange efficiency, saves floor space.
Description
Technical field
This utility model is related to exhaust steam condensing plant technical field, specifically a kind of sleeve pipe vaporation-type mixed flow condensing
Device.
Background technology
The process of power plant production electric energy is that the process of an energy conversion, the i.e. chemical energy of fuel pass through boiler by water turn
Become saturated vapor, saturated vapor is changed into superheated steam through hot device is overheated, and superheated steam expansion work in steam turbine will
The thermal energy of steam is mechanical energy, finally converts mechanical energy into electric energy by electromotor.Low pressure saturation after expansion work
Steam is that exhaust steam Jing condensers are condensed into condensate, then delivers to condensate polishing system by condensate pump, pot is returned to after process
Stove is recycled.
In exhaust steam condenser system, the condensation effect of condenser determines the vacuum of steam turbine, and the vacuum of steam turbine is straight
The generating efficiency for affecting steam turbine is connect, so the reasonable selection of condenser plays key effect to generating efficiency.
Evaporative condenser its directly carry out exhaust steam condensation using evaporation of water latent heat, heat exchange efficiency is compared with water cooling and air
Cooling is high, but is limited to pipe external thermal resistance, and in pipe, exhaust steam heat can not quickly be delivered to external environment, reduces overall heat exchange effect
Rate.
Utility model content
This utility model aims to provide a kind of sleeve pipe vaporation-type mixed-flow condenser, in the confined space increases heat exchange area,
Latent heat exchanges heat and sensible heat transfer combines, save space, improves efficiency.
In order to solve above technical problem, a kind of sleeve pipe vaporation-type mixed-flow condenser of the present utility model includes that top is arranged
There are condensing case, condensing system, circulated sprinkling system and the air cooling system of opening；Condensing system includes being arranged in condensing case
Main solidifying casing, auxiliary solidifying casing, switching casing and many sleeve pipes, the inner tube two ends of a portion sleeve pipe coagulate casing with main respectively
And the Nei Xiang UNICOMs of switching casing, the two ends of outer tube coagulate the outer container UNICOM of casing and switching casing, remainder set respectively with master
The inner tube two ends of pipe respectively with auxiliary solidifying casing and the Nei Xiang UNICOMs of switching casing, the two ends of outer tube respectively with auxiliary solidifying casing and switching
The outer container UNICOM of casing；Circulated sprinkling system includes circulating pump and the multiple shower nozzles being arranged above many sleeve pipes, follows
The Nei Xiang UNICOMs of the entrance point of ring pump and UNICOM of condensing bottom portion, the port of export and switching casing, multiple shower nozzles pass through conduit and master
The Nei Xiang UNICOMs of solidifying casing and auxiliary solidifying casing；Air cooling system includes the blower fan for being arranged at condensing box top and is opened in condensing case
Air-inlet window on the wall of side, wherein air-inlet window are opened in the lower section of many sleeve pipes.
Preferably, many sleeve pipes of the condensing system are obliquely installed, its with one end for being connected of switching casing less than with
Main solidifying casing or one end of auxiliary solidifying casing connection.
Preferably, the condensing system also includes a vacuum extractor, the bleeding point of vacuum extractor and auxiliary solidifying casing
Outer container UNICOM.
Preferably, it is arranged at intervals with the outer wall of inner tube of many sleeve pipes of the condensing system for supporting propping up for outer tube
Stay.
Preferably, the condensing system also includes a condensate tank, and condensate tank is outer with switching casing by conduit
Case UNICOM.
Preferably, water collection device is provided with above multiple shower nozzles of the circulated sprinkling system.
Beneficial effect
Prominent effect of the present utility model：（1）Exhaust steam is condensed into inside and outside two heat transfer process while carrying out, outer using pipe
The evaporation latent heat heat exchange of shower water, while exhaust steam carries out sensible heat transfer with the recirculated water of inner pipe passway, compares evaporative condenser, its
Increase heat exchange area in the confined space, latent heat heat exchange and sensible heat transfer combine, and effectively improve heat exchange efficiency, save occupation of land face
Product；（2）Recirculated water is connected with the inner pipe passway of sleeve pipe by circulating pump, after exhaust steam heat exchange, is sprayed into circulated sprinkling system
To outside sleeve pipe, drop back into cyclic water tank and recycle, reduce the outer evaporative heat loss load of pipe, reduce system water consumption；（3）Sleeve pipe is equal
For incline structure, it is easy to condensate to discharge condenser, auxiliary coagulation zone end is provided with vacuum extractor, it is ensured that incoagulable gas is arranged
Go out, maintain relatively low condensing-back pressure.
Description of the drawings
Fig. 1 is a kind of structural representation of sleeve pipe vaporation-type mixed-flow condenser of the present utility model；
Fig. 2 is a kind of view in transverse section of the sleeve pipe of sleeve pipe vaporation-type mixed-flow condenser of the present utility model；
Fig. 3 is a kind of longitdinal cross-section diagram of the sleeve pipe of sleeve pipe vaporation-type mixed-flow condenser of the present utility model；
Labelling in figure：1st, condensing case, 2, main solidifying casing, 3, auxiliary solidifying casing, 4, switching casing, 5, sleeve pipe, 6, circulating pump, 7,
Shower nozzle, 8, blower fan, 9, air-inlet window, 10, vacuum extractor, 11, support bar, 12, condensate tank, 13, water collection device.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of sleeve pipe vaporation-type mixed-flow condenser of the present utility model includes that top is provided with opening
Condensing case 1, condensing system, circulated sprinkling system and air cooling system；Condensing system includes that the master being arranged in condensing case 1 coagulates
Casing 2, auxiliary solidifying casing 3, switching casing 4 and many sleeve pipes 5, main solidifying casing 2, auxiliary solidifying casing 3, switching casing 4 include mutual
A not outer container and an interior case of UNICOM, interior housing-case are located in outer container.Condensing system also includes a condensate tank 12 and
Individual vacuum extractor 10, the outer container UNICOM of the bleeding point of vacuum extractor 10 and auxiliary solidifying casing 3, to by on-condensible gas from auxiliary solidifying
Extract out in the outer container of casing 3, maintain relatively low condensing-back pressure.Condensate tank 12 is by conduit and the outer container UNICOM of switching casing 4.It is many
Root sleeve pipe 5 includes an outer tube and an inner tube, and inner tube is set in outer tube, and is arranged at intervals with the outer wall of inner tube
Stay 11 makes the gap between inner and outer pipes more uniform to support outer tube.The inner tube two ends of a part of sleeve pipe 5 are solidifying with main respectively
Casing 2 coagulates and the outer container UNICOM of casing 4 of transferring with main respectively in the Nei Xiang UNICOMs of casing 2 and switching casing 4, the two ends of outer tube, remains
The inner tube two ends of remaining part tubular 5 respectively with auxiliary solidifying casing 3 and the Nei Xiang UNICOMs of switching casing 4, the two ends of outer tube respectively with it is auxiliary
The outer container UNICOM of solidifying casing 3 and switching casing 4.Many sleeve pipes 5 are obliquely installed, and its one end being connected with switching casing 4 is less than
The one end being connected with main solidifying casing 2 or auxiliary solidifying casing 3, flows to reducing sleeve case by gravity by making exhaust steam Jing after the condensation of sleeve pipe 5
4, and then flow in condensate tank 12.
Circulated sprinkling system includes circulating pump 6 and the multiple shower nozzles 7 being arranged above many sleeve pipes 5, circulating pump 6
Entrance point and 1 bottom UNICOM of condensing case, the Nei Xiang UNICOMs of the port of export and switching casing 4, multiple shower nozzles 7 pass through conduit and master
The Nei Xiang UNICOMs of solidifying casing 2 and auxiliary solidifying casing 3.Air cooling system includes the blower fan 8 being arranged at the top of condensing case 1 and is opened in solidifying
Air-inlet window 9 on 1 side wall of vapour case, wherein air-inlet window 9 are opened in the lower section of many sleeve pipes 5.The circulated sprinkling system
Water collection device 13 is provided with above multiple shower nozzles 7 and causes to waste to prevent water drop from being suctioned out by blower fan 8.
The course of work of the present utility model is：The exhaust steam that steam turbine 22 is discharged is passed through in the outer container of main solidifying casing 2, into even
Connect the inner and outer pipes annular space passage of main solidifying casing 2 and the sleeve pipe 5 of switching casing 4, with the recirculated water of inner pipe passway and manage outer shower water,
Air heat-exchange enters the outer container of switching casing 4 so as to partial condensation, and non-condensing part exhaust steam is entered by 4 outer container of casing of transferring
Connect the inner and outer pipes annular space passage of auxiliary solidifying casing 3 and the sleeve pipe 5 of switching casing 4, it is outer with the recirculated water of inner pipe passway and pipe to spray
, so as to continue to condense, incoagulable gas is discharged by vacuum extractor 10 by the outer container of auxiliary solidifying casing 3 for water, air heat-exchange, is maintained
The back pressure of system operation.Recirculated water concentrates on the bottom of condensing case 1, is delivered to the interior case of switching casing 4 by circulating pump 6, enters
The inner pipe passway of sleeve pipe 5 carries out sensible heat transfer with the exhaust steam of 5 inner and outer pipes annular space passage of sleeve pipe, afterwards respectively by main solidifying casing 2
And the interior case of auxiliary solidifying casing 3 enters spray conduit, Jing shower nozzles 7 spray, and are sprayed at outside sleeve pipe 5, part recirculated water and sleeve pipe 5
Exhaust steam in inner and outer pipes annular space passage is evaporated heat exchange, and remaining falls into 1 bottom of condensing case, recycles；Blower fan Final 8 air by
Air-inlet window 9 plunders sleeve pipe 5 into condensing case 1 is horizontal, takes away exhaust steam condensation liberated heat in pipe outer circulation water evaporation institute absorption tube.From
The condensate that the inner and outer pipes annular space passage of sleeve pipe 5 is discharged introduces condensate tank 12 by the outer container of casing of transferring, then by condensate
Pump 14 is conveyed
Device 19 enters boiler, and forms superheated steam into steam turbine 22 eventually through superheater 21.
Claims (6)
1. a kind of sleeve pipe vaporation-type mixed-flow condenser, it is characterised in that：Top is provided with the condensing case of opening（1）, condensing
System, circulated sprinkling system and air cooling system；Condensing system includes being arranged at condensing case（1）The solidifying casing of interior master（2）, it is auxiliary solidifying
Casing（3）, switching casing（4）And many sleeve pipes（5）, a portion sleeve pipe（5）Inner tube two ends respectively with main solidifying casing
（2）And switching casing（4）Nei Xiang UNICOMs, the two ends of outer tube respectively with main solidifying casing（2）And switching casing（4）Outer container connection
It is logical, remainder sleeve pipe（5）Inner tube two ends respectively with auxiliary solidifying casing（3）And switching casing（4）Nei Xiang UNICOMs, the two of outer tube
End respectively with auxiliary solidifying casing（3）And switching casing（4）Outer container UNICOM；Circulated sprinkling system includes circulating pump（6）And arrange
In many sleeve pipes（5）Multiple shower nozzles of top（7）, circulating pump（6）Entrance point and condensing case（1）Bottom UNICOM, outlet
End and switching casing（4）Nei Xiang UNICOMs, multiple shower nozzles（7）By conduit and main solidifying casing（2）And auxiliary solidifying casing（3）Interior case
UNICOM；Air cooling system includes being arranged at condensing case（1）The blower fan at top（8）And it is opened in condensing case（1）Air intake on the wall of side
Window（9）, wherein air-inlet window（9）It is opened in many sleeve pipes（5）Lower section.
2. a kind of sleeve pipe vaporation-type mixed-flow condenser according to claim 1, it is characterised in that：The condensing system it is many
Root sleeve pipe（5）Be obliquely installed, itself and switching casing（4）Casing is coagulated less than with main in one end of connection（2）Or auxiliary solidifying casing（3）Even
The one end for connecing.
3. a kind of sleeve pipe vaporation-type mixed-flow condenser according to claim 1, it is characterised in that：The condensing system is also wrapped
Include a vacuum extractor（10）, vacuum extractor（10）Bleeding point and auxiliary solidifying casing（3）Outer container UNICOM.
4. a kind of sleeve pipe vaporation-type mixed-flow condenser according to claim 1, it is characterised in that：The condensing system it is many
Root sleeve pipe（5）Outer wall of inner tube on be arranged at intervals with for supporting the support bar of outer tube（11）.
5. a kind of sleeve pipe vaporation-type mixed-flow condenser according to claim 1, it is characterised in that：The condensing system is also wrapped
Include a condensate tank（12）, condensate tank（12）By conduit and switching casing（4）Outer container UNICOM.
6. a kind of sleeve pipe vaporation-type mixed-flow condenser according to claim 1, it is characterised in that：The circulated sprinkling system
Multiple shower nozzles（7）Top is provided with water collection device（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068263.7U CN206073747U (en) | 2016-09-21 | 2016-09-21 | A kind of sleeve pipe vaporation-type mixed-flow condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621068263.7U CN206073747U (en) | 2016-09-21 | 2016-09-21 | A kind of sleeve pipe vaporation-type mixed-flow condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073747U true CN206073747U (en) | 2017-04-05 |
Family
ID=58438603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621068263.7U Active CN206073747U (en) | 2016-09-21 | 2016-09-21 | A kind of sleeve pipe vaporation-type mixed-flow condenser |
Country Status (1)
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| CN (1) | CN206073747U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489296A (en) * | 2018-06-11 | 2018-09-04 | 湖南元亨科技股份有限公司 | A kind of multiple cooling type backflow-type closed tower of shell-tube type |
| CN108548433A (en) * | 2018-06-11 | 2018-09-18 | 湖南元亨科技股份有限公司 | A kind of shell-tube type secondary spraying condenser used for cooling tower |
| CN108680045A (en) * | 2018-06-11 | 2018-10-19 | 湖南元亨科技股份有限公司 | A kind of simultaneous vaporation-type cooling type backflow-type closed tower of contact |
-
2016
- 2016-09-21 CN CN201621068263.7U patent/CN206073747U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489296A (en) * | 2018-06-11 | 2018-09-04 | 湖南元亨科技股份有限公司 | A kind of multiple cooling type backflow-type closed tower of shell-tube type |
| CN108548433A (en) * | 2018-06-11 | 2018-09-18 | 湖南元亨科技股份有限公司 | A kind of shell-tube type secondary spraying condenser used for cooling tower |
| CN108680045A (en) * | 2018-06-11 | 2018-10-19 | 湖南元亨科技股份有限公司 | A kind of simultaneous vaporation-type cooling type backflow-type closed tower of contact |
| CN108680045B (en) * | 2018-06-11 | 2024-03-01 | 湖南元亨科技股份有限公司 | Contact and evaporation type cooling countercurrent closed tower |
| CN108489296B (en) * | 2018-06-11 | 2024-04-16 | 湖南元亨科技股份有限公司 | Shell-and-tube type multiple cooling type countercurrent closed tower |
| CN108548433B (en) * | 2018-06-11 | 2024-06-21 | 湖南元亨科技股份有限公司 | Shell-and-tube type secondary spray condenser for cooling tower |
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Address after: 471132 Luoyang airport industrial cluster area, Luoyang, Henan Patentee after: Longhua Technology Group (Luoyang) Limited by Share Ltd Address before: 471132 Luoyang airport industrial cluster area, Luoyang, Henan Patentee before: Luoyang Longhua Heat Transfer & Energy Conservation Co., Ltd. |