CN106323025A - Plate type condenser - Google Patents
Plate type condenser Download PDFInfo
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- CN106323025A CN106323025A CN201510392367.7A CN201510392367A CN106323025A CN 106323025 A CN106323025 A CN 106323025A CN 201510392367 A CN201510392367 A CN 201510392367A CN 106323025 A CN106323025 A CN 106323025A
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- heat exchange
- board
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- outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a plate type condenser which comprises a box body, a plate type heat exchange module, a convergence box, a cold source inlet, a cold source outlet, a steam inlet, a condensed liquid outlet and a non-condensed gas outlet. A condensed liquid collecting cavity is formed in the lower portion of the box body. A partition plate is arranged in the convergence box. The plate type heat exchange module comprises multiple heat exchange plate pairs. Condensation object one-time flowing channels are formed between the heat exchange plate pairs. Cold source medium return runners are arranged in the heat exchange plate pairs. Each cold source medium return runner comprises multiple circumferential channels provided with independent medium inlet and outlet openings, and pass partition plates arranged in the circumferential channels to enable cold source media to pass and flow in a reciprocating manner along the circumferential channels. Heat exchange plates of the plate type condenser divide the interior of the box body into the evenly-distributed cold source media and evenly-distributed steam channels, the internal space of the box body is sufficiently utilized, in addition, the steam flow resistance is small, and the condensing efficiency is high; and non-condensed gas is discharged in time through the non-condensed gas outlet in the side face of the condensed liquid collecting cavity, the negative pressure in the box body is ensured, and the condensing efficiency of the condenser is improved.
Description
Technical field
The present invention relates to heat-exchange apparatus technical field, particularly relate to a kind of board-like condenser.
Background technology
Firepower electricity Fa factory turbine discharge condensing unit, for that steam turbine is discharged, did
The general air cooling of merit is congealed into condensation water, condenses water and sends back in boiler and continue cycling through, and it is generating system
An important ingredient in system, the quality of its service behaviour directly affects the heat of steam turbine
Economy and operational reliability.
The condenser of the condensation of heat exchange at present uses tubular Surface heat exchange condensing structure mostly, steams
Vapour condenses through the cooling tube bundle in casing and with pipe surface generation heat exchange, tube bundle designs and
Layout cannot make full use of the active cooling surface in casing and amass, and steam is big by resistance, condenses water
Supercool, condensation efficiency is low, and tube bank is not easy to safeguard and clear up；And body side need to be provided with
For cooling down the rear water box of water folding journey, the volume of condenser is relatively big, between rear water box and tube bank
Sealing is not easy to ensure；Meanwhile, condenser cannot extract the steam that can not be cooled down in time in time out
Or leaked-in air, causes condensed water degree of supercooling to increase, steam is not susceptible to condensation, cooling
Coolant-temperature gage raises, steam turbine operation less economical.
Summary of the invention
The technical problem to be solved is, overcomes the deficiencies in the prior art, it is provided that one
Kind volume is little, condensation efficiency is high, be prone to carry out to safeguard, reliable board-like condenser.
The present invention is to be achieved by the following technical programs:
A kind of board-like condenser, the board-like heat exchange module including casing, being positioned at box house and plate
Header box, the low-temperature receiver import being respectively arranged on header box two ends and the low-temperature receiver that formula heat exchange module one end connects
The steam inlet exporting, being located at casing upper end, the condensed fluid being located at casing lower end export and are positioned at
The fixed gas outlet of casing one end；
Wherein, lower box is provided with the condensed fluid collecting chamber being positioned at immediately below heat exchange group, fixed gas
Outlet connects with condensed fluid collecting chamber；
Wherein, the inlet distribution district completely cut off into low-temperature receiver inlet communication it is provided with in header box and with cold
The dividing plate of the outlet doab of source outlet；
Wherein, board-like heat exchange module includes several evenly distributed heat exchanger plates pair, heat exchanger plates between
For connection steam inlet and the condensation object once-through passage of condensed fluid outlet, heat exchanger plates is internally
The low-temperature receiver medium folding Cheng Liudao of connection inlet distribution district and outlet doab, low-temperature receiver medium folding Cheng Liudao bag
Low-temperature receiver medium is made in including several circumferential passageway with standalone media import and export and being arranged on circumferential passageway
Circumferentially passage back and forth rolls over the pass partition of Cheng Liudong.
Further, it is provided with elastomer, elastomer between the other end and the casing of board-like heat exchange module
For spring or rubber.
Or further, between the other end and the casing of board-like heat exchange module, it is provided with flexible board, soft
Property plate include one bending and molding card be against the L-shaped backup plate on board-like heat exchange module end angle and case
Body side surface is adjacent to the fixed plate of location and connects L-shaped backup plate and the bending bent plate of fixed plate.
The invention has the beneficial effects as follows:
1. casing is uniformly divided into equally distributed low-temperature receiver medium and steam channel by heat exchanger plates, steams
Vapour and low-temperature receiver medium are cross-current heat exchange in the both sides of heat exchanger plates, make full use of space in casing,
Condenser compact conformation, and steam to flow through resistance little, pressure drop is little, prevents surfusion,
Condensation efficiency is high, the good economy performance of steam turbine work；
2. in steam becomes condensed water, volume rapid drawdown, casing, form the continuous extract steam of negative pressure,
When occurring steam can not cool down in time or be mixed into the gas that cannot condense in steam, steam circulates
The balance of cooling is destroyed, and is exported by the fixed gas of condensed fluid collecting chamber side and discharges not in time
Solidifying gas, it is ensured that the negative pressure pressure in casing, can improve the condensation efficiency of condenser.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of flexible board in Fig. 1；
Fig. 3 is the flow pattern schematic diagram of the heat exchanger plates pair of the present invention.
In figure: 1. casing, the most board-like heat exchange module, 21. heat exchanger plates pair, 211. pass partitions,
212. circumferential passageways, 3. fixed gas outlet, 4. steam inlet, 5. condensed fluid outlet, 6. flexible board,
61. fixed plates, 62. bending bent plates, 63.L shape backup plate, 7. header box, 71. low-temperature receiver imports, 72.
Inlet distribution district, 73. dividing plates, 74. outlet doabs, 75. low-temperature receiver outlets, 76. header box cover plates；
A: condensation object, A0: fixed gas, B: low-temperature receiver medium.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below
In conjunction with accompanying drawing and most preferred embodiment, the present invention is described in further detail.
As Figure 1-3, the board-like condenser of one of the present invention, it is connected with steam-turbine floss hole,
Including casing 1, it is positioned at the board-like heat exchange module 2 within casing 1 and board-like heat exchange module 2
The header box 7 that one end connects, the low-temperature receiver import 71 being respectively arranged on header box 7 two ends and low-temperature receiver outlet
75, the steam inlet 4 of being located at casing 1 upper end, the condensed fluid being located at casing 1 lower end outlet 5 with
And it is positioned at the fixed gas outlet 3 of casing 1 one end；
Wherein, casing 1 bottom is provided with the condensed fluid collecting chamber being positioned at immediately below heat exchange group, condensation
Liquid collecting chamber can be surrounded, just with casing 1 side by the arc plate being connected with casing 1 lower end or conically shaped
Confluxing in condensed fluid, fixed gas outlet 3 connects with condensed fluid collecting chamber, through board-like heat exchange
The fixed gas of module 2 can discharge with steam-turbine through fixed gas outlet 3 discharge, fixed gas outlet 3
Pipe connects, and circulation cools down, and certainly, fixed gas outlet 3 can connect air pump, it is provided that do not coagulate
Gas discharges power, it is ensured that the vacuum in condenser；It is additionally provided with on the upper and lower side port of casing 1 simultaneously
Pull bar or lacing wire (not shown), for fixing and spacing board-like heat exchange module 2；
Wherein, it is provided with in header box 7 and is completely cut off into the inlet distribution district connected with low-temperature receiver import 71
72 and with low-temperature receiver outlet 75 connect export doabs 74 dividing plates 73, board-like heat exchange module 2
Low-temperature receiver medium import and export and unified be located at same one end, compact conformation, the side of header box 7 is additionally provided with can
The header box cover plate 76 of dismounting, it is simple to clear up and overhaul the runner in board-like heat exchange module 2；
Wherein, board-like heat exchange module 2 include several evenly distributed heat exchanger plates to 21, heat exchanger plates pair
For connection steam inlet 4 and the condensation object once-through passage of condensed fluid outlet 5 between 21, change
The 21 interior low-temperature receiver media for connection inlet distribution district 72 and outlet doab 74 are rolled over Cheng Liudao by hot plate,
Low-temperature receiver medium folding Cheng Liudao includes several circumferential passageway 212 with standalone media import and export and is arranged on
Low-temperature receiver medium circumferentially passage 212 is made back and forth to roll over the pass partition 211 of Cheng Liudong in circumferential passageway 212；
Weld at circumferential passageway 212 and pass partition 211 after two heat exchanger plates overlappings, circumferential passageway
212 sequential weldings, pass partition 211 can be pressed into contact with connection, sequential welding, intermittent weld or multiple spot welding,
Form heat exchanger plates to 21；The ripple geometry of heat exchanger plates both sides is symmetrically or non-symmetrically, i.e. both sides
Ripple's depth can be equal, it is possible to；The heat exchanger plates both sides ripple of compression molding can be various corrugated
Formula, plate package poststack ripple mutually supports formation medium channel, and ripple also functions to strengthen heat exchange simultaneously
Plate bears the effect of pressure medium；Ripple realizes also by weldering muscle, connection post mode；
Heat exchanger plates can use carbon steel, rustless steel, titanium and alloy thereof, nickel and nickel-base alloy thereof or other steel
Planting or non-ferrous metal, its temperature resistant range is at-196～1200 DEG C；
Wherein, circumferential passageway 212 is divided into import and export passage and folding Cheng Tongdao by pass partition 211, enters
Outlet channel width can be identical with folding journey channel width, it is also possible to different, each journey channel width can be identical,
Can also be different.Medium folding number of passes and every journey channel width can be adjusted as required；
Therefore, the board-like condenser of the present invention uses heat exchanger plates to carry out heat exchange, and heat exchanger plates is by case
Body 1 is uniformly divided into equally distributed low-temperature receiver medium and steam channel, steam and low-temperature receiver medium and exists
The both sides of heat exchanger plates are cross-current heat exchange, make full use of space in casing 1, and steam flows through resistance
Power is little, and pressure drop is little, prevents surfusion, and condensation efficiency is high, the economy of steam turbine work
Property is good；Steam becomes condensed water, volume rapid drawdown, forms the continuous extract steam of negative pressure in casing 1,
When occurring steam can not cool down in time or be mixed into the gas that cannot condense in steam, steam circulates
The balance of cooling is destroyed, and exports 3 by the fixed gas of condensed fluid collecting chamber side and discharges in time
Fixed gas, it is ensured that the negative pressure pressure in casing 1, can improve the condensation efficiency of condenser.
In this example, the other end of board-like heat exchange module 2 and casing 1 are for flexibly connecting, when being heated,
Each heat transfer plate in board-like heat exchange module 2 expands deformation, and mutual extruding easily occurs seal failure
With the problem of dielectric leakage, condenser condenser effect inefficacy, the other end of board-like heat exchange module 2
And preset plastic deformation space between casing 1, absorb flatulence of heat type deformation, improve the condenser life-span, flexible
Connection can realize by being provided with elastomer between the other end of board-like heat exchange module 2 and casing 1, bullet
Gonosome is spring or rubber, it is possible to by setting between the other end and the casing 1 of board-like heat exchange module 2
Putting flexible board 6 to realize, flexible board 6 includes that the card of one bending and molding is against board-like heat exchange module 2
L-shaped backup plate 63 on end angle is adjacent to the fixed plate 61 of location and is connected L-shaped with casing 1 side
The bending bent plate 62 of backup plate 63 and fixed plate 61.
The above is only the preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, under the premise without departing from the principles of the invention, it is also possible to make some improvement
And retouching, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. a board-like condenser, it is characterised in that: include casing (1), be positioned at casing (1)
Header box (7) that the board-like heat exchange module (2) in portion is connected with board-like heat exchange module (2) one end,
It is respectively arranged on low-temperature receiver import (71) and low-temperature receiver outlet (75) at header box (7) two ends, is located at casing
(1) upper end steam inlet (4), be located at casing (1) lower end condensed fluid outlet (5) with
And it is positioned at fixed gas outlet (3) of casing (1) one end；
Wherein, described casing (1) bottom is provided with the condensed fluid collection being positioned at immediately below heat exchange group
Chamber, described fixed gas outlet (3) connects with condensed fluid collecting chamber；
Wherein, it is provided with in described header box (7) to be divided into and connects with low-temperature receiver import (71)
Inlet distribution district (72) and the dividing plate (73) of outlet doab (74) connected with low-temperature receiver outlet (75)；
Wherein, board-like heat exchange module (2) includes that several evenly distributed heat exchanger plates, to (21), changes
The hot plate condensation object to exporting (5) between (21) for connection steam inlet (4) and condensed fluid
Once-through passage, heat exchanger plates is in (21) being connection inlet distribution district (72) and outlet doab
(74) low-temperature receiver medium folding Cheng Liudao, low-temperature receiver medium folding Cheng Liudao include several having standalone media and enter
The circumferential passageway (212) of outlet and make low-temperature receiver medium circumferentially lead in being arranged on circumferential passageway (212)
The pass partition (211) of Cheng Liudong is back and forth rolled in road (212).
2. according to the board-like condenser of the one described in claim 1, it is characterised in that described board-like
Being provided with elastomer between the other end and the casing (1) of heat exchange module (2), described elastomer is bullet
Spring or rubber.
3. according to the board-like condenser of the one described in claim 1, it is characterised in that described board-like
It is provided with flexible board (6), described flexible board between the other end and the casing (1) of heat exchange module (2)
(6) include that the card of one bending and molding is against the L-shaped backup plate on board-like heat exchange module (2) end angle
(63) it is adjacent to the fixed plate (61) of location with casing (1) side and is connected L-shaped backup plate (63)
Bending bent plate (62) with fixed plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392367.7A CN106323025A (en) | 2015-07-06 | 2015-07-06 | Plate type condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510392367.7A CN106323025A (en) | 2015-07-06 | 2015-07-06 | Plate type condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106323025A true CN106323025A (en) | 2017-01-11 |
Family
ID=57727201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510392367.7A Pending CN106323025A (en) | 2015-07-06 | 2015-07-06 | Plate type condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323025A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11125493A (en) * | 1997-10-23 | 1999-05-11 | Toshiba Corp | Condenser and short shell installation method therefor |
| CN102425958A (en) * | 2011-10-24 | 2012-04-25 | 北京京海华诚能源科技有限公司 | All-welded plate shell type stainless steel condenser and application thereof |
| CN103047894A (en) * | 2013-01-31 | 2013-04-17 | 天津华赛尔传热设备有限公司 | Heat transfer plate for multi-stroke cross-current welding plate heat exchanger |
| CN202973943U (en) * | 2012-11-26 | 2013-06-05 | 余姚市舜江机械实业有限公司 | Plate-type condenser |
| CN104053967A (en) * | 2011-10-25 | 2014-09-17 | 瓦特鲁斯公司 | Plate heat exchanger |
| CN204830924U (en) * | 2015-07-06 | 2015-12-02 | 天津华赛尔传热设备有限公司 | Board -like condenser |
-
2015
- 2015-07-06 CN CN201510392367.7A patent/CN106323025A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11125493A (en) * | 1997-10-23 | 1999-05-11 | Toshiba Corp | Condenser and short shell installation method therefor |
| CN102425958A (en) * | 2011-10-24 | 2012-04-25 | 北京京海华诚能源科技有限公司 | All-welded plate shell type stainless steel condenser and application thereof |
| CN104053967A (en) * | 2011-10-25 | 2014-09-17 | 瓦特鲁斯公司 | Plate heat exchanger |
| CN202973943U (en) * | 2012-11-26 | 2013-06-05 | 余姚市舜江机械实业有限公司 | Plate-type condenser |
| CN103047894A (en) * | 2013-01-31 | 2013-04-17 | 天津华赛尔传热设备有限公司 | Heat transfer plate for multi-stroke cross-current welding plate heat exchanger |
| CN204830924U (en) * | 2015-07-06 | 2015-12-02 | 天津华赛尔传热设备有限公司 | Board -like condenser |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
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| WD01 | Invention patent application deemed withdrawn after publication |