CN203534240U - Heat exchanger with adverse current for evaporative condenser - Google Patents
Heat exchanger with adverse current for evaporative condenser Download PDFInfo
- Publication number
- CN203534240U CN203534240U CN201320749195.0U CN201320749195U CN203534240U CN 203534240 U CN203534240 U CN 203534240U CN 201320749195 U CN201320749195 U CN 201320749195U CN 203534240 U CN203534240 U CN 203534240U
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- heat exchanger
- condenser
- bobbin carriage
- tube
- admission
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- 230000002411 adverse Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004781 supercooling Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 230000035882 stress Effects 0.000 description 8
- 230000005494 condensation Effects 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 238000005246 galvanizing Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000000740 bleeding effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A heat exchanger with an adverse current for an evaporative condenser consists of a steam admission connecting tube, a steam admission tube box, a vacuumizing connecting tube, a vacuumizing half-header, a water guiding plate, a module frame, a heat-stress-preventing device, a condensed water tube box, a condensed water connecting tube, a tube plate and a heat exchange tube, wherein the condensed water tube box is arranged at one end of a condenser tube box, the steam admission tube box is arranged at the lower part of the other end of the condenser tube box, the vacuumizing half-header is arranged above the steam admission tube box, and the heat exchange tube is arranged inside a frame consisting of the module frame and the tube plate, so that the heat exchanger with the adverse current for the evaporative condenser is formed; the vacuumizing half-header and the condensed water tube box on the condenser tube box are arranged obliquely; the heat-stress-preventing device is correspondingly arranged below one end of the heat exchange part module frame; the vacuumizing half-header is arranged above the steam admission tube box. The supercooling degree of condensed water is lowered, the resistance loss of a condenser system is reduced, the evaporative condenser is compact in structure due to heat exchange parts, materials are saved, and various structural requirements of the heat exchange parts of the evaporative condenser are met.
Description
Technical field
the utility model relates to vapour condensation device, especially a kind of band adverse current heat exchanger of vaporation-type condenser.
Background technology
china's shortage of water resources, and regional distributed pole is inhomogeneous, and water-cooled condenser relies on the height of water resource, has seriously restricted the construction of thermal power plant in water-deficient area, particularly in rich coal resources, the Northwest of serious water shortage.Direct air cooled condenser is usingd surrounding air as medium, and the performance of unit performance is affected by climate change greatly, has the problem that can not completely send out summer.In view of above-mentioned many reasons, need to improve the heat-exchanger rig of water-cooled condenser and direct air cooled condenser.
Utility model content
the utility model is in order to solve the water saving of water-cooled condenser and direct air cooled condenser, due to climate change effect, the performance of cold condenser unit performance is affected by climate change greatly, there is the problem that can not completely send out summer, under engineers and technicians' unremitting effort, by rational design, a kind of band adverse current heat exchanger of vaporation-type condenser is provided, improve the heat exchange efficiency of condenser system, improved and vacuumized efficiency, reduce the degree of supercooling of condensate water, reduce the drag losses of condenser system, and adopt heat exchanger components of the present utility model to make the compact conformation of vaporation-type condenser, save material, met vaporation-type condenser heat exchanger components each side structural requirement.
the utility model is in order to realize above-mentioned goal of the invention, adopt following technical scheme: a kind of band adverse current heat exchanger of vaporation-type condenser is by admission adapter, admission bobbin carriage, vacuumize adapter, vacuumize half collector, weather board, module frame, anti-thermal stress device, condensate water bobbin carriage, condensate water adapter, tube sheet, heat exchanger tube form; One end of condenser bobbin carriage arranges condensate water bobbin carriage, the other end bottom of condenser bobbin carriage arranges admission bobbin carriage, the top of admission bobbin carriage arranges and vacuumizes half collector, in the framework that module frame and tube sheet form, is provided with heat exchanger tube, forms band countercurrent evaporation formula condenser heat-exchanger rig; Vacuumize half collector and condensate water bobbin carriage inclination angle on condenser bobbin carriage arrange; Below, heat exchanger components module frame one end correspondence arranges anti-thermal stress device; Admission bobbin carriage top arranges and vacuumizes half collector.
beneficial effect: the utility model can not only improve the heat exchange efficiency of condenser system, vacuumize efficiency high, reduce the degree of supercooling of condensate water, reduce the drag losses of condenser system, and adopt heat exchanger components of the present utility model to make the compact conformation of vaporation-type condenser, save material, met vaporation-type condenser heat exchanger components each side structural requirement.
described with in the vaporation-type condenser heat exchanger components structure of adverse current mainly to be welded as master, reduced to the full extent the air leakage of vaporation-type condenser system.
vaporation-type condenser heat exchanger components is as the most important parts of vaporation-type condenser, and its structural design is directly connected to vaporation-type condenser applying in Thermal Power Station.Under engineers and technicians' unremitting effort, vaporation-type condenser is progressively applied in Thermal Power Station.
described admission bobbin carriage is " hemispherical dome " type bobbin carriage, and bobbin carriage inside is provided with steam diversion device, and admission is uniformly distributed; Described heat exchanger components increases countercurrent flow pipe and adopts the long-pending elliptic heat exchange tube in heavy in section; In condensate water bobbin carriage, be designed with incoagulable gas deflector, improved the amount of carrying under one's arms of the middle steam of bleeding, improved and vacuumized efficiency, thereby improved the heat exchange efficiency of vaporation-type condenser.The described vaporation-type condenser heat exchanger components with adverse current, increased and vacuumized the countercurrent flow pipe that collector is corresponding, make from uncooled steam condensation again in following current heat exchanger tube, reduced the amount of carrying under one's arms of steam in incoagulable gas, prevented incoagulable gas gathering in condensate water bobbin carriage, thereby greatly improved the efficiency that vacuumizes of system, reduced the degree of supercooling of condensate water.
described admission bobbin carriage inside is provided with part flow arrangement is evenly distributed in heat exchanger tube steam-energy; The long-pending elliptic heat exchange tube in described heavy in section, while having increased condensation, liquid phase separated space; In described condensate water bobbin carriage, be designed with deflector, thereby reduced the drag losses of condenser system.
described anti-thermal stress device, when heat exchanger components galvanizing and operation, can effectively be avoided the destruction of heat exchanger tube thermal stress to module; The described vaporation-type condenser heat exchanger components overall galvanizing with adverse current and module inclination certain angle are installed, thereby have greatly improved the security of vaporation-type condenser operation.
a kind of vaporation-type condenser heat exchanger components with adverse current the utility model proposes, in structural design, the heat exchanger tube that admission bobbin carriage is corresponding is following current heat exchanger tube, vacuumizing the heat exchanger tube that collector is corresponding is countercurrent flow pipe, suitable, countercurrent flow pipe is different in equipment role in service, but compact Layout is on same tube sheet.
described heat exchanger components includes admission adapter, admission bobbin carriage, vacuumizes adapter, vacuumizes half collector, weather board, module frame, anti-thermal stress device, condensate water bobbin carriage, condensate water adapter, tube sheet, heat exchanger tube; Described admission bobbin carriage is " hemispherical dome " type bobbin carriage, and bobbin carriage inside is provided with steam diversion device, and admission is uniformly distributed; Described heat exchanger components increases countercurrent flow pipe and adopts the long-pending elliptic heat exchange tube in heavy in section; In condensate water bobbin carriage, be designed with incoagulable gas deflector, improved the amount of carrying under one's arms of the middle steam of bleeding, improved and vacuumized efficiency, thereby improved the heat exchange efficiency of vaporation-type condenser.The described vaporation-type condenser heat exchanger components with adverse current, increased and vacuumized the countercurrent flow pipe that collector is corresponding, make from uncooled steam condensation again in following current heat exchanger tube, reduced the amount of carrying under one's arms of steam in incoagulable gas, prevented incoagulable gas gathering in condensate water bobbin carriage, thereby greatly improved the efficiency that vacuumizes of system, reduced the degree of supercooling of condensate water.
described admission bobbin carriage inside is provided with part flow arrangement is evenly distributed in heat exchanger tube steam-energy; The long-pending elliptic heat exchange tube in described heavy in section, while having increased condensation, liquid phase separated space; In described condensate water bobbin carriage, be designed with deflector, thereby reduced the drag losses of condenser system.
described anti-thermal stress device, when heat exchanger components galvanizing and operation, can effectively be avoided the destruction of heat exchanger tube thermal stress to module; The described vaporation-type condenser heat exchanger components overall galvanizing with adverse current and module inclination certain angle are installed, thereby have greatly improved the security of vaporation-type condenser operation.
a kind of vaporation-type condenser heat exchanger components with adverse current the utility model proposes, in structural design, the heat exchanger tube that admission bobbin carriage is corresponding is following current heat exchanger tube, vacuumizing the heat exchanger tube that collector is corresponding is countercurrent flow pipe, suitable, countercurrent flow pipe is different in equipment role in service, but compact Layout is on same tube sheet.
to sum up, the utility model can not only improve the heat exchange efficiency of condenser system, vacuumize efficiency, reduce the degree of supercooling of condensate water, reduce the drag losses of condenser system, and adopt heat exchanger components of the present utility model to make the compact conformation of vaporation-type condenser, and save material, met vaporation-type condenser heat exchanger components each side structural requirement.
turbine discharge is taken over and is entered vaporation-type condenser heat exchanger components by admission, after admission bobbin carriage is uniform, enter following current heat exchanger tube, in following current heat exchanger tube, uncooled steam and incoagulable gas enter condensate water bobbin carriage, again after the incoagulable gas deflector water conservancy diversion in condensate water bobbin carriage, uncooled steam and incoagulable gas enter countercurrent flow pipe, and uncooled steam is time condensation in countercurrent flow pipe, and incoagulable gas is discharged condenser system by vacuumizing half collector and vacuumizing to take over; In following current heat exchanger tube and countercurrent flow pipe, the condensed water of steam, all at condensate water bobbin carriage internal exchange collection, is finally taken over and is discharged condenser system by condensate water.
the described vaporation-type condenser heat exchanger components with adverse current is made by following operation:
the first, Knockdown block framework, deflector and anti-thermal stress device are installed on framework;
the second, tube sheet and module frame welding;
three, wear heat exchanger tube, on tube sheet, be welded and fixed heat exchanger tube;
four, welding vacuumizes half collector;
five, welding admission bobbin carriage;
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
fig. 1 is: the cutaway view structural representation of vaporation-type condenser.
in Fig. 1: admission takes over 1, admission bobbin carriage 2, vacuumize take over 3, vacuumize half collector 4, weather board 5, module frame 6, anti-thermal stress device 7, condensate water bobbin carriage 8, condensate water take over 9, tube sheet 10, heat exchanger tube 11.
The specific embodiment
below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
as shown in the figure; One end of condenser bobbin carriage arranges condensate water bobbin carriage 8, the other end bottom of condenser bobbin carriage arranges admission bobbin carriage 2, the top of admission bobbin carriage 2 arranges and vacuumizes half collector 4, in the framework that module frame 6 and tube sheet 10 form, is provided with heat exchanger tube 11, forms band countercurrent evaporation formula condenser heat-exchanger rig; Half collector 4 that vacuumizes on condenser bobbin carriage arranges with condensate water bobbin carriage 8 inclination angles; Heat exchanger components module frame 6 below, one end correspondences arrange anti-thermal stress device 7; Admission bobbin carriage 2 tops arrange and vacuumize half collector 4.
Claims (4)
1. a band adverse current heat exchanger for vaporation-type condenser, be by admission take over (1), admission bobbin carriage (2), vacuumize adapters (3), vacuumize half collector (4), weather board (5), module frame (6), anti-thermal stress device (7), condensate water bobbin carriage (8), condensate water take over (9), tube sheet (10), heat exchanger tube (11) formation; It is characterized in that: one end of condenser bobbin carriage arranges condensate water bobbin carriage (8), the other end bottom of condenser bobbin carriage arranges admission bobbin carriage (2), the top of admission bobbin carriage (2) arranges and vacuumizes half collector (4), in the framework that module frame (6) and tube sheet (10) form, be provided with heat exchanger tube (11), form band countercurrent evaporation formula condenser heat-exchanger rig.
2. according to the band adverse current heat exchanger of a kind of vaporation-type condenser described in claim 1, it is characterized in that: half collector (4) that vacuumizes on condenser bobbin carriage arranges with condensate water bobbin carriage (8) inclination angle.
3. the band adverse current heat exchanger of a kind of vaporation-type condenser according to claim 1, is characterized in that: below, heat exchanger components module frame (6) one end correspondence arranges anti-thermal stress device (7).
4. the band adverse current heat exchanger of a kind of vaporation-type condenser according to claim 1, is characterized in that: admission bobbin carriage (2) top arranges and vacuumizes half collector (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749195.0U CN203534240U (en) | 2013-11-17 | 2013-11-17 | Heat exchanger with adverse current for evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749195.0U CN203534240U (en) | 2013-11-17 | 2013-11-17 | Heat exchanger with adverse current for evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534240U true CN203534240U (en) | 2014-04-09 |
Family
ID=50420438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320749195.0U Expired - Lifetime CN203534240U (en) | 2013-11-17 | 2013-11-17 | Heat exchanger with adverse current for evaporative condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203534240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592648A (en) * | 2018-05-22 | 2018-09-28 | 袁昭 | A kind of split type condenser of high temperature total heat recovery |
-
2013
- 2013-11-17 CN CN201320749195.0U patent/CN203534240U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592648A (en) * | 2018-05-22 | 2018-09-28 | 袁昭 | A kind of split type condenser of high temperature total heat recovery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 471000 Luoyang airport industrial cluster area, Luoyang, Henan Patentee after: LONGHUA TECHNOLOGY GROUP (LUOYANG) Co.,Ltd. Address before: 471000 Luoyang airport industrial cluster area, Luoyang, Henan Patentee before: LUOYANG LONGHUA HEAT TRANSFER & ENERGY CONSERVATION Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |