CN108225040B - A kind of water-cooled condenser water chamber arrangement method and arrangement - Google Patents
A kind of water-cooled condenser water chamber arrangement method and arrangement Download PDFInfo
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- CN108225040B CN108225040B CN201810024206.6A CN201810024206A CN108225040B CN 108225040 B CN108225040 B CN 108225040B CN 201810024206 A CN201810024206 A CN 201810024206A CN 108225040 B CN108225040 B CN 108225040B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/02—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of water-cooled condenser water chamber arrangement method and arrangements.The arrangement method is the back bending direction by the same fluid back bending region on condenser along fluid, it is set as the mutually independent back bending water chamber in multiple spaces with the model split controlled back bending divided fluid stream, flows the fluid entered in same fluid back bending region respectively with much channel communication.The present invention will not impact the heat transfer effect of condenser, but the miniaturization of each back bending water chamber structure volume and the densification in same fluid back bending region can be made, to reliably be promoted and enhance the anti-pressure ability of each back bending water chamber, to be effectively matched the acting pressure of high pressure water flow, particularly heat supply network return water, the present invention has the characteristics that structure is simple, easily manufactured, manufacturing cost is low, compression strength is high, stable, remarkable in economical benefits.
Description
Technical field
The present invention relates to the water-cooled condenser of Steam Turbine, particularly the high back pressure condenser of steam turbine in thermal power plant group, tools
Body is the arrangement method and arrangement of a kind of water-cooled condenser water chamber.
Background technique
Condenser is a kind of heat exchanger that the steam discharge of steam turbine is condensed into water, is divided into water by the difference of its cooling medium
Cold condenser and air cooling tubes condenser.Wherein, water-cooled condenser is widely used in steam power plant, by leading to the water side of water-cooled condenser
Enter heat supply network recirculated water, to achieve the purpose that the waste heat recycling of arranged steam exhaust after generating electricity, increase economic efficiency, high back pressure condensing
Device is exactly common one kind.
The primary structure and working principle of water-cooled condenser are referring to shown in Fig. 1 or Fig. 2 comprising condenser shell 1, this is solidifying
It is managed by the front tube sheet being intervally arranged with rear the inside of the exhaust passage of throat's connection steam turbine of vapour device shell 1, condenser shell 1
Plate is divided into front water chamber, Heat Room and rear water chamber；Front water chamber is divided by water chamber demarcation plate or independent molding structure into Shui Shui again
Room 2 and water outlet water chamber 4 offer water inlet 3 on water chamber 2 of intaking, are discharged on water chamber 4 and offer water outlet 5；Pass through in Heat Room
Partition is placed with several heat exchanger tubes, and front water chamber is connected to by these heat exchanger tubes by forward and backward tube sheet with rear water chamber, that is to say, that
Water chamber is in into water water chamber 2 and is discharged between the process of water chamber 4, is redirected into water outlet water as water inlet 2 influent stream bodies of water chamber afterwards
One back bending water chamber 6 of room 4；When condenser runs and does work, fluid is every to pass through a Heat Room, just with the indoor steaming of exchanging heat
Vapour generate heat transfer process, as soon as that is, be used as the heat exchange process of fluid, this include water inlet 2 influent stream bodies of water chamber pass through Heat Room and
6 influent stream bodies of heat exchange process and back bending water chamber into back bending water chamber 6 enter the heat exchange for being discharged water chamber 4 by Heat Room
Process, that is to say, that fluid is having a fluid back bending region, the stream between double-flow out by Heat Room
Body back bending region be by condenser shell 1 back bending water chamber 6 and corresponding tube sheet constitute-that is, rear water chamber.
In the structure of existing water-cooled condenser, between every two process (including double-flow structure condenser and multipaths
Structure condenser) same fluid back bending region be the biggish back bending water chamber of a structural volume, that is to say, that fluid returns
Curved region is a large-sized whole back bending water chamber.However, during the practical acting of water-cooled condenser, due to water cooling
The water flow pressure that condenser water side is passed through is very high, this is especially the most obvious with heat supply network return water, this meeting is so that structural volume is larger
Back bending water chamber it is weaker to the anti-pressure ability of high pressure water flow, directly affect water-cooled condenser operation stability and reliability,
This proposes very high technical requirements to the anti-pressure ability design of back bending water chamber, and conventional solution is to greatly improve back bending water
Room, even entire condenser shell compression-resistant structure intensity, to be effectively matched the acting pressure of high pressure water flow, but this is solved
Measure will certainly be such that the manufacturing cost of water-cooled condenser is significantly increased, and influence economy.
Summary of the invention
Technical purpose of the invention is: for the particularity and the deficiencies in the prior art of above-mentioned water-cooled condenser, not
Under the premise of influencing heat transfer effect and manufacturing cost not being significantly increased, back bending water chamber resistance to compression energy can effectively be promoted by providing one kind
The water-cooled condenser water chamber arrangement method and arrangement of power, acting pressure to match high pressure water flow.
The present invention realizes that technical solution used by its technical purpose is: a kind of water-cooled condenser water chamber arrangement method, institute
Stating arrangement method is the back bending direction by the same fluid back bending region on condenser along fluid, to back bending divided fluid stream control
The model split of system is set as the mutually independent back bending water chamber in multiple spaces, make enter same fluid back bending region in fluid with
Much channel communication respectively flows.
Preferably, adjacent back bending made of setting is divided in the same fluid back bending region on the condenser
Middle line between water chamber, with match on the condenser water inlet water chamber and be discharged water chamber between middle line, in the condensing
Perpendicular intersection in the same side plane of device or in projection plane.
Preferably, the condenser is the high back pressure condenser of steam power plant.
Specifically, the condenser is double-flow structure, the front side of the condenser has water inlet water chamber and water outlet water chamber,
The rear side of the condenser has a fluid back bending region being in between water water chamber and water outlet water chamber process.Alternatively, institute
Stating condenser is multipaths structure, the front side of the condenser there is water inlet water chamber, water outlet water chamber and be in into water water chamber and
It is discharged at least one fluid back bending region between water chamber process, the rear side of the condenser, which has, to be in into water water chamber and water outlet
Each fluid back bending region of multiple fluid back bending region between water chamber process, the condenser rear side and front side is with water chamber of intaking
The process set between water outlet water chamber process sequentially corresponds to.
A kind of water-cooled condenser water chamber arrangement, including condenser shell have water inlet water on the condenser shell
Room and water outlet water chamber also have at least one stream being in between water water chamber and water outlet water chamber process on the condenser shell
Body back bending region, same fluid back bending region on the condenser shell along fluid back bending direction, to back bending fluid
The model split of flow-dividing control is set as the mutually independent back bending water chamber in multiple spaces, and in the process of running, water inlet water chamber flows into
Fluid enter carry out back bending flowing in same fluid back bending region when, multichannel is formed with respectively corresponding back bending water chamber
The flowing alone of structure.
Preferably, it is divided in the same fluid back bending region on the condenser shell adjacent made of setting
Middle line between back bending water chamber, with match on the condenser shell water inlet water chamber and be discharged water chamber between middle line,
Perpendicular intersection in the same side plane of the condenser shell or in projection plane.
Preferably, the condenser is the high back pressure condenser of steam power plant.
Specifically, the condenser is double-flow structure, the front side of the condenser shell is water inlet water chamber and water outlet water
Room, the rear side of the condenser shell have a fluid back bending region being in between water water chamber and water outlet water chamber process.
Alternatively, the condenser is multipaths structure, the front side of the condenser shell has water inlet water chamber, water outlet water chamber and place
There is place in the rear side of water inlet water chamber and at least one the fluid back bending region being discharged between water chamber process, the condenser shell
In water inlet water chamber and the multiple fluid back bending region being discharged between water chamber process, the rear side of the condenser shell and front side it is each
Fluid back bending region is sequentially corresponded to the process set between water chamber and water outlet water chamber process of intaking.
The method have the benefit that: above-mentioned arrangement method and arrangement are by the same flow on water-cooled condenser
Body back bending region (the back bending position i.e. between every two process) is along the back bending direction of fluid, to control back bending divided fluid stream
Model split be set as the mutually independent back bending water chamber in multiple spaces, so that establishing in same fluid back bending region can make
The multichannel type of flow of the respective individual flow of fluid, will not impact the heat transfer effect of condenser, but can make same
(being originally a whole back bending water chamber) the structural volume miniaturization of each back bending water chamber and densification in one fluid back bending region,
To reliably promote and enhance the anti-pressure ability of each back bending water chamber, to be effectively matched high pressure water flow, particularly heat supply network
The acting pressure of return water, it is seen then that the present invention is without doing excessive intensity to the structure and condenser shell structure of back bending water chamber
Under the premise of proposing shelves upgrading, it can effectively and reliably enhance the anti-pressure ability of back bending water chamber, not will increase dramatically the system of condenser
This is caused, has the characteristics that structure is simple, easily manufactured, manufacturing cost is low, compression strength is high, stable, economic benefit is aobvious
It writes；The present invention is not only suitable for double-flow condenser structure, is also suitable for multipaths condenser structure, the most to high back pressure condenser
Effectively.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing left and right directions double-flow structure condenser.
Fig. 2 is the structural schematic diagram of existing up and down direction double-flow structure condenser.
Fig. 3 is the structural schematic diagram of left and right directions double-flow structure condenser of the invention.
Fig. 4 is the structural schematic diagram of up and down direction double-flow structure condenser of the invention.
Fig. 5 is the structural schematic diagram of left and right directions multipaths structure condenser of the invention.
Fig. 6 is the structural schematic diagram of up and down direction multipaths structure condenser of the invention.
In above-mentioned each figure, a figure is the front side structure schematic diagram of condenser, the rear structure schematic diagram that b figure is condenser, figure
In code name meaning are as follows: 1-condenser shell；2-water inlet water chambers；3-water inlets；4-water outlet water chambers；5-water outlets；6—
Back bending water chamber；6-1-rear side back bending water chamber one；6-2-rear side back bending water chamber two；6-3-front side back bending water chamber one；6-4-is preceding
Side back bending water chamber two；6-5-rear side back bending water chamber three；6-6-rear side back bending water chamber four.
Specific embodiment
The present invention relates to the water-cooled condenser of Steam Turbine, particularly the high back pressure condenser of steam turbine in thermal power plant group, tools
Body is the arrangement method and arrangement of a kind of water-cooled condenser water chamber.Below with multiple embodiments to technology of the invention
Content is described in detail, described in following embodiments and condenser be steam power plant high back pressure condenser, but this is simultaneously
Do not indicate that technical solution of the present invention may not apply in other water-cooled condensers or similar heat exchanger structure.Wherein, embodiment 1
Detailed, specific description is carried out to technical solution of the present invention content in conjunction with Figure of description-Fig. 3, embodiment 2 combines specification
Attached drawing-Fig. 4 carries out detailed, specific description to technical solution of the present invention content, and embodiment 3 combines-Fig. 5 pairs of Figure of description
Technical solution of the present invention content carries out detailed, specific description, and embodiment 4 combines Figure of description-Fig. 6 to skill of the invention
Art plan content carries out detailed, specific description.
Embodiment 1
The present invention is the water chamber arrangement method of the double-flow structure water-cooled condenser of left and right directions, before the water-cooled condenser
Side has with the left and right directions water inlet water chamber arranged and water outlet water chamber, rear side to be in between water water chamber and water outlet water chamber process
A fluid back bending region, the effect in the fluid back bending region is will to intake water chamber through Heat Room and the water flow come is with right and left
Enter water outlet water chamber through Heat Room to revolution guidance.The present invention is by the fluid back bending region on rear side of water-cooled condenser along fluid
Back bending direction-i.e. left and right directions, two spaces phase is set as with the model split to back bending fluid (i.e. water flow) flow-dividing control
Mutual independent back bending water chamber is preferably able to follow equal part to the division setting of multiple back bending water chambers in same fluid back bending region
The principle of division, to ensure formed each water chamber uniform force；It is required that being drawn in same fluid back bending region on condenser
Set up the middle line between adjacent back bending water chamber made of setting separately, between the water inlet water chamber to match on condenser and water outlet water chamber
Middle line, the perpendicular intersection in the projection plane in the front-back direction of condenser；When doing work operation, make to enter same fluid back bending
Fluid in region forms the respective flowing of much channel communication using corresponding back bending water chamber as flow channel.
Arrangement method of the invention is specific in the water chamber arrangement of water-cooled condenser, and shown in Figure 3, the present invention arranges
Cloth structure includes condenser shell 1.The exhaust passage of throat's connection steam turbine of the condenser shell 1；Before condenser shell 1
Side has the water inlet water chamber 2 and water outlet water chamber 4 of left and right directions arrangement, and water inlet water chamber 2 and water outlet water chamber 4 are mutually indepedent, water of intaking
Water inlet 3 is offered on room 2, is discharged on water chamber 4 and is offered water outlet 5；The rear side of condenser shell 1, which has, to be in into water water chamber
A fluid back bending region between 2 and water outlet 4 process of water chamber, the effect in the fluid back bending region is will to intake water chamber 2 through changing
Hot cell and come water flow with left and right directions turn round guidance through Heat Room enter water outlet water chamber 4, in fluid back bending region, along stream
Back bending direction-i.e. the left and right directions of body is set as two up and down with the model split to back bending fluid (i.e. water flow) flow-dividing control
Rear side back bending water chamber two 6-2 on one 6-1 of rear side back bending water chamber of the mutually independent back bending water chamber-i.e. in space lower part and top is right
The division setting of multiple back bending water chambers in same fluid back bending region is preferably able to follow the principle of equal part division, to ensure
Form each water chamber uniform force；It is required that dividing adjacent back bending made of setting in same fluid back bending region on condenser
The middle line of (i.e. one 6-1 and two 6-2 of rear side back bending water chamber of rear side back bending water chamber) between water chamber, and matches on condenser shell 1
Water inlet water chamber 2 and be discharged water chamber 4 between middle line, the perpendicular friendship in the projection plane in the front-back direction of condenser shell 1
Fork；Do work operation when, make enter same fluid back bending region in fluid using corresponding back bending water chamber as flow channel and
Form the respective flowing of much channel communication.
Embodiment 2
The present invention is the water chamber arrangement method of the double-flow structure water-cooled condenser of up and down direction, before the water-cooled condenser
Side has with the up and down direction water inlet water chamber arranged and water outlet water chamber, rear side to be in between water water chamber and water outlet water chamber process
A fluid back bending region, the effect in the fluid back bending region is will to intake water chamber through Heat Room and the water flow come is with upper and lower
Enter water outlet water chamber through Heat Room to revolution guidance.The present invention is by the fluid back bending region on rear side of water-cooled condenser along fluid
Back bending direction-i.e. up and down direction, two spaces phase is set as with the model split to back bending fluid (i.e. water flow) flow-dividing control
Mutual independent back bending water chamber is preferably able to follow equal part to the division setting of multiple back bending water chambers in same fluid back bending region
The principle of division, to ensure formed each water chamber uniform force；It is required that being drawn in same fluid back bending region on condenser
Set up the middle line between adjacent back bending water chamber made of setting separately, between the water inlet water chamber to match on condenser and water outlet water chamber
Middle line, the perpendicular intersection in the projection plane in the front-back direction of condenser；When doing work operation, make to enter same fluid back bending
Fluid in region forms the respective flowing of much channel communication using corresponding back bending water chamber as flow channel.
Arrangement method of the invention is specific in the water chamber arrangement of water-cooled condenser, and shown in Figure 4, the present invention arranges
Cloth structure includes condenser shell 1.The exhaust passage of throat's connection steam turbine of the condenser shell 1；Before condenser shell 1
Side has the water inlet water chamber 2 and water outlet water chamber 4 of up and down direction arrangement, and water inlet water chamber 2 and water outlet water chamber 4 are mutually indepedent, water of intaking
Water inlet 3 is offered on room 2, is discharged on water chamber 4 and is offered water outlet 5；The rear side of condenser shell 1, which has, to be in into water water chamber
A fluid back bending region between 2 and water outlet 4 process of water chamber, the effect in the fluid back bending region is will to intake water chamber 2 through changing
Hot cell and come water flow with up and down direction turn round guidance through Heat Room enter water outlet water chamber 4, in fluid back bending region, along stream
Back bending direction-i.e. the up and down direction of body is set as left and right two with the model split to back bending fluid (i.e. water flow) flow-dividing control
Rear side back bending water chamber two 6-2 of one 6-1 of rear side back bending water chamber of the mutually independent back bending water chamber-i.e. in space left part and right part is right
The division setting of multiple back bending water chambers in same fluid back bending region is preferably able to follow the principle of equal part division, to ensure
Form each water chamber uniform force；It is required that dividing adjacent back bending made of setting in same fluid back bending region on condenser
The middle line of (i.e. one 6-1 and two 6-2 of rear side back bending water chamber of rear side back bending water chamber) between water chamber, and matches on condenser shell 1
Water inlet water chamber 2 and be discharged water chamber 4 between middle line, the perpendicular friendship in the projection plane in the front-back direction of condenser shell 1
Fork；Do work operation when, make enter same fluid back bending region in fluid using corresponding back bending water chamber as flow channel and
Form the respective flowing of much channel communication.
Embodiment 3
The present invention is the water chamber arrangement method of the multipaths structure water-cooled condenser of left and right directions, before the water-cooled condenser
Side has water inlet water chamber, a fluid back bending region and the water outlet water chamber of the arrangement of left right direction, a fluid back bending of front side
Region is in the water inlet water chamber of left and right arrangement and is discharged between the process of water chamber, and rear side, which has, to be in into water water chamber and water outlet water chamber
Each fluid back bending region of two fluid back bending regions between process, condenser rear side and front side should be with water chamber and the water outlet of intaking
The process set between water chamber process sequentially corresponds to arrangement；The effect in each fluid back bending region is will to be passed through by water inlet water chamber
Heat Room and the water flow come turns round guidance with left and right directions and eventually enters into water outlet water chamber through Heat Room, process sequence is about,
Water inlet first fluid back bending region of the water chamber-rear side-front lateral fluid back bending region-fluid back bending of rear side second region-water outlet
Water chamber.The present invention is by each fluid back bending region two of rear side (one including front side and) edge on water-cooled condenser
The back bending direction-i.e. left and right directions of fluid, be respectively divided and be set as in a manner of to back bending fluid (i.e. water flow) flow-dividing control
The division of multiple back bending water chambers in same fluid back bending region is arranged preferably in the mutually independent back bending water chamber of two spaces
The principle of equal part division is followed, enough to ensure formed each water chamber uniform force；It is required that the same fluid back bending on condenser
The middle line between adjacent back bending water chamber made of setting is divided in region, with the water inlet water chamber to match on condenser and water outlet
Middle line between water chamber, in the same plane of condenser or in the front-back direction perpendicular intersection in projection plane, specifically, solidifying
The middle line between adjacent back bending water chamber made of setting is divided on front side of vapour device in same fluid back bending region, with phase on condenser
Matched water inlet water chamber and the middle line being discharged between water chamber, the perpendicular intersection in the same plane on front side of condenser, and condensing
The middle line between adjacent back bending water chamber made of being arranged is divided on rear side of device in same fluid back bending region, and is matched on condenser
The water inlet water chamber of set and the middle line being discharged between water chamber, the perpendicular intersection in the projection plane in the front-back direction of condenser；?
When acting operation, form the fluid entered in same fluid back bending region more using corresponding back bending water chamber as flow channel
The respective flowing of channel mode.
Arrangement method of the invention is specific in the water chamber arrangement of water-cooled condenser, and shown in Figure 5, the present invention arranges
Cloth structure includes condenser shell 1.The exhaust passage of throat's connection steam turbine of the condenser shell 1；Before condenser shell 1
Side has 2, fluid back bending regions of water inlet water chamber and the water outlet water chamber 4 of left right direction arrangement, and a fluid of front side returns
Curved region is in the water inlet water chamber 2 of left and right arrangement and is discharged between the process of water chamber 4, water inlet water chamber 2, water outlet water chamber 4 and fluid
Back bending region is mutually indepedent in the front side of condenser shell 1, offers water inlet 3 on water chamber 2 of intaking, and is discharged on water chamber 4 and opens up
There is water outlet 5；There are two fluid back bending regions for tool on rear side of condenser shell 1, wherein first fluid back bending region of rear side is in
It intakes between water chamber 2 and the process in front lateral fluid back bending region, second fluid back bending region of rear side is in front lateral fluid back bending
Region and be discharged water chamber 4 process between, i.e., rear side first fluid back bending region and second fluid back bending region Jun Chu
It in water inlet water chamber 2 and is discharged between the process of water chamber 4, the setting process sequence based on water inlet water chamber 2 and water outlet water chamber 4, condensing
Each fluid back bending region of the rear side of device shell 1 and front side should with intake water chamber 2 and be discharged water chamber 4 process relationship and the row of correspondence
Cloth；The effect in each fluid back bending region on condenser shell 1 be by by water inlet water chamber 2 through the water flow from Heat Room with
Left and right directions revolution guidance eventually enters into water outlet water chamber 4 through Heat Room, and process sequence is about, first on rear side of water inlet water chamber 2-
A fluid back bending region-front lateral fluid back bending region-fluid back bending of rear side second region-water outlet water chamber 4.In fluid back bending area
In domain, along the back bending direction-i.e. left and right directions of fluid, in a manner of to back bending fluid (i.e. water flow) flow-dividing control, by condensing
Each fluid back bending region division on device shell 1 is set as the mutually independent back bending water chamber of two spaces up and down, specifically,
First fluid back bending region of 1 rear side of condenser shell divides the rear side back bending for being set as lower part along the back bending direction of fluid
Two 6-2 of rear side back bending water chamber of one 6-1 of water chamber and top, fluid back bending region the returning along fluid of 1 front side of condenser shell
Curved direction divides two 6-4 of front side back bending water chamber of one 6-3 of front side back bending water chamber and top that are set as lower part, condenser shell 1
Second fluid back bending region of rear side along fluid back bending direction divide be set as lower part three 6-5 of rear side back bending water chamber and
Four 6-6 of rear side back bending water chamber on top is preferably able to the division setting of multiple back bending water chambers in same fluid back bending region
The principle of equal part division is followed, to ensure formed each water chamber uniform force；It is required that the same fluid on condenser shell 1 returns
(i.e. rear side back bending water chamber one 6-1 and rear side back bending water chamber two are divided between adjacent back bending water chamber made of setting in curved region
Between 6-2, between two 6-4 of one 6-3 of front side back bending water chamber and front side back bending water chamber, three 6-5 of rear side back bending water chamber and rear side back bending
Between four 6-6 of water chamber) middle line, with match on condenser shell 1 water inlet water chamber 2 and be discharged water chamber 4 between middle line,
Perpendicular intersection in the same plane of condenser shell 1 or in the front-back direction projection plane, specifically, 1 front side of condenser shell
(i.e. front side back bending water chamber one 6-3 and front side are divided between adjacent back bending water chamber made of setting in same fluid back bending region
Between two 6-4 of back bending water chamber) middle line, and the water inlet water chamber to match on condenser and the middle line being discharged between water chamber, solidifying
Perpendicular intersection in same plane on front side of vapour device, and divided made of setting in same fluid back bending region on rear side of condenser
Between adjacent back bending water chamber (i.e. between one 6-1 and two 6-2 of rear side back bending water chamber of rear side back bending water chamber, three 6-5 of rear side back bending water chamber
Between four 6-6 of rear side back bending water chamber) middle line, between the water inlet water chamber that matches on condenser and water outlet water chamber in
Line, the perpendicular intersection in the projection plane in the front-back direction of condenser；When doing work operation, make to enter same fluid back bending area
Fluid in domain forms the respective flowing of much channel communication using corresponding back bending water chamber as flow channel.
Embodiment 4
The present invention is the water chamber arrangement method of the multipaths structure water-cooled condenser of up and down direction, before the water-cooled condenser
Side has water inlet water chamber, a fluid back bending region and the water outlet water chamber of the arrangement of upper, middle and lower direction, a fluid back bending of front side
Region is in water inlet water chamber arranged up and down and is discharged between the process of water chamber, and rear side, which has, to be in into water water chamber and water outlet water chamber
Each fluid back bending region of two fluid back bending regions between process, condenser rear side and front side should be with water chamber and the water outlet of intaking
The process set between water chamber process sequentially corresponds to arrangement；The effect in each fluid back bending region is will to be passed through by water inlet water chamber
Heat Room and the water flow come turns round guidance with up and down direction and eventually enters into water outlet water chamber through Heat Room, process sequence is about,
Water inlet first fluid back bending region of the water chamber-rear side-front lateral fluid back bending region-fluid back bending of rear side second region-water outlet
Water chamber.The present invention is by each fluid back bending region two of rear side (one including front side and) edge on water-cooled condenser
The back bending direction-i.e. up and down direction of fluid, be respectively divided and be set as in a manner of to back bending fluid (i.e. water flow) flow-dividing control
The division of multiple back bending water chambers in same fluid back bending region is arranged preferably in the mutually independent back bending water chamber of two spaces
The principle of equal part division is followed, enough to ensure formed each water chamber uniform force；It is required that the same fluid back bending on condenser
The middle line between adjacent back bending water chamber made of setting is divided in region, with the water inlet water chamber to match on condenser and water outlet
Middle line between water chamber, in the same plane of condenser or in the front-back direction perpendicular intersection in projection plane, specifically, solidifying
The middle line between adjacent back bending water chamber made of setting is divided on front side of vapour device in same fluid back bending region, with phase on condenser
Matched water inlet water chamber and the middle line being discharged between water chamber, the perpendicular intersection in the same plane on front side of condenser, and condensing
The middle line between adjacent back bending water chamber made of being arranged is divided on rear side of device in same fluid back bending region, and is matched on condenser
The water inlet water chamber of set and the middle line being discharged between water chamber, the perpendicular intersection in the projection plane in the front-back direction of condenser；?
When acting operation, form the fluid entered in same fluid back bending region more using corresponding back bending water chamber as flow channel
The respective flowing of channel mode.
Arrangement method of the invention is specific in the water chamber arrangement of water-cooled condenser, and shown in Figure 6, the present invention arranges
Cloth structure includes condenser shell 1.The exhaust passage of throat's connection steam turbine of the condenser shell 1；Before condenser shell 1
Side has 2, fluid back bending regions of water inlet water chamber and the water outlet water chamber 4 of upper, middle and lower direction arrangement, and a fluid of front side returns
Curved region is in water inlet water chamber 2 arranged up and down and is discharged between the process of water chamber 4, water inlet water chamber 2, water outlet water chamber 4 and fluid
Back bending region is mutually indepedent in the front side of condenser shell 1, offers water inlet 3 on water chamber 2 of intaking, and is discharged on water chamber 4 and opens up
There is water outlet 5；There are two fluid back bending regions for tool on rear side of condenser shell 1, wherein first fluid back bending region of rear side is in
It intakes between water chamber 2 and the process in front lateral fluid back bending region, second fluid back bending region of rear side is in front lateral fluid back bending
Region and be discharged water chamber 4 process between, i.e., rear side first fluid back bending region and second fluid back bending region Jun Chu
It in water inlet water chamber 2 and is discharged between the process of water chamber 4, the setting process sequence based on water inlet water chamber 2 and water outlet water chamber 4, condensing
Each fluid back bending region of the rear side of device shell 1 and front side should with intake water chamber 2 and be discharged water chamber 4 process relationship and the row of correspondence
Cloth；The effect in each fluid back bending region on condenser shell 1 be by by water inlet water chamber 2 through the water flow from Heat Room with
Up and down direction revolution guidance eventually enters into water outlet water chamber 4 through Heat Room, and process sequence is about, first on rear side of water inlet water chamber 2-
A fluid back bending region-front lateral fluid back bending region-fluid back bending of rear side second region-water outlet water chamber 4.In fluid back bending area
In domain, along the back bending direction-i.e. up and down direction of fluid, in a manner of to back bending fluid (i.e. water flow) flow-dividing control, by condensing
Each fluid back bending region division on device shell 1 is set as the mutually independent back bending water chamber of left and right two spaces, specifically,
First fluid back bending region of 1 rear side of condenser shell divides the rear side back bending for being set as right part along the back bending direction of fluid
Two 6-2 of rear side back bending water chamber of one 6-1 of water chamber and left part, fluid back bending region the returning along fluid of 1 front side of condenser shell
Curved direction divides two 6-4 of front side back bending water chamber of one 6-3 of front side back bending water chamber and right part that are set as left part, condenser shell 1
Second fluid back bending region of rear side along fluid back bending direction divide be set as right part three 6-5 of rear side back bending water chamber and
Four 6-6 of rear side back bending water chamber of left part is preferably able to the division setting of multiple back bending water chambers in same fluid back bending region
The principle of equal part division is followed, to ensure formed each water chamber uniform force；It is required that the same fluid on condenser shell 1 returns
(i.e. rear side back bending water chamber one 6-1 and rear side back bending water chamber two are divided between adjacent back bending water chamber made of setting in curved region
Between 6-2, between two 6-4 of one 6-3 of front side back bending water chamber and front side back bending water chamber, three 6-5 of rear side back bending water chamber and rear side back bending
Between four 6-6 of water chamber) middle line, with match on condenser shell 1 water inlet water chamber 2 and be discharged water chamber 4 between middle line,
Perpendicular intersection in the same plane of condenser shell 1 or in the front-back direction projection plane, specifically, 1 front side of condenser shell
(i.e. front side back bending water chamber one 6-3 and front side are divided between adjacent back bending water chamber made of setting in same fluid back bending region
Between two 6-4 of back bending water chamber) middle line, and the water inlet water chamber to match on condenser and the middle line being discharged between water chamber, solidifying
Perpendicular intersection in same plane on front side of vapour device, and divided made of setting in same fluid back bending region on rear side of condenser
Between adjacent back bending water chamber (i.e. between one 6-1 and two 6-2 of rear side back bending water chamber of rear side back bending water chamber, three 6-5 of rear side back bending water chamber
Between four 6-6 of rear side back bending water chamber) middle line, between the water inlet water chamber that matches on condenser and water outlet water chamber in
Line, the perpendicular intersection in the projection plane in the front-back direction of condenser；When doing work operation, make to enter same fluid back bending area
Fluid in domain forms the respective flowing of much channel communication using corresponding back bending water chamber as flow channel.
The above various embodiments is only to illustrate the present invention, rather than its limitations；Although referring to the various embodiments described above to this hair
It is bright to be described in detail, those skilled in the art should understand that: the present invention still can be to the various embodiments described above
In specific technical solution modify perhaps equivalent replacement of some of the technical features and these modifications or replace
It changes, the spirit and scope of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of water-cooled condenser water chamber arrangement method, it is characterised in that: the arrangement method is by the same flow on condenser
It is mutual to be set as multiple spaces with the model split controlled back bending divided fluid stream along the back bending direction of fluid for body back bending region
Independent back bending water chamber flows the fluid entered in same fluid back bending region respectively with much channel communication, specifically, described
Condenser is multipaths structure, and the front side of the condenser has water inlet water chamber, water outlet water chamber and is in into water water chamber and goes out
At least one fluid back bending region between water water chamber process, the rear side of the condenser, which has, to be in into water water chamber and water outlet water
Multiple fluid back bending region between the process of room, each fluid back bending region of on rear side of the condenser and front side with intake water chamber and
The process set between water outlet water chamber process sequentially corresponds to.
2. water-cooled condenser water chamber arrangement method according to claim 1, it is characterised in that: the same flow on the condenser
The middle line between adjacent back bending water chamber made of setting is divided in body back bending region, with the water inlet to match on the condenser
Middle line between water chamber and water outlet water chamber, perpendicular intersection in the same side plane of the condenser or in projection plane.
3. water-cooled condenser water chamber arrangement method according to claim 1, it is characterised in that: the condenser is steam power plant
High back pressure condenser.
Have 4. a kind of water-cooled condenser water chamber arrangement, including condenser shell (1), on the condenser shell (1) into
Water water chamber (2) and water outlet water chamber (4) also have on the condenser shell (1) and are in into water water chamber (2) and are discharged water chamber (4)
At least one fluid back bending region between process, it is characterised in that: the same fluid back bending area on the condenser shell (1)
Domain is set as multiple spaces mutually independent time with the model split controlled back bending divided fluid stream along the back bending direction of fluid
Curved water chamber, in the process of running, the fluid that water inlet water chamber (2) flows into are entering progress back bending flowing in same fluid back bending region
When, the flowing alone of multi-channel structure is formed with respectively corresponding back bending water chamber, specifically, the condenser is multipaths knot
Structure, the front side of the condenser shell (1) have water inlet water chamber (2), water outlet water chamber (4) and are in into water water chamber (2) and go out
At least one fluid back bending region between water water chamber (4) process, the rear side of the condenser shell (1), which has, to be in into Shui Shui
Multiple fluid back bending region between room (2) and water outlet water chamber (4) process, the rear side of the condenser shell (1) and front side
Each fluid back bending region is sequentially corresponded to the process set between water chamber of intaking (2) and water outlet water chamber (4) process.
5. water-cooled condenser water chamber arrangement according to claim 4, it is characterised in that: on the condenser shell (1)
Same fluid back bending region in divide middle line made of setting between adjacent back bending water chamber, with the condenser shell
(1) middle line between the water inlet water chamber (2) to match on and water outlet water chamber (4) is flat in the same side of the condenser shell (1)
Perpendicular intersection in face or in projection plane.
6. water-cooled condenser water chamber arrangement according to claim 4, it is characterised in that: the condenser is steam power plant
High back pressure condenser.
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| CN201810024206.6A CN108225040B (en) | 2018-01-10 | 2018-01-10 | A kind of water-cooled condenser water chamber arrangement method and arrangement |
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| CN108225040B true CN108225040B (en) | 2019-10-18 |
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| CN2481970Y (en) * | 2001-06-15 | 2002-03-13 | 东方汽轮机厂 | Circulation cooling water horizontal turning device of condenser for power station |
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|---|---|
| CN108225040A (en) | 2018-06-29 |
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