CN106323026A - Horizontal axial exhaust condenser - Google Patents
Horizontal axial exhaust condenser Download PDFInfo
- Publication number
- CN106323026A CN106323026A CN201610858985.0A CN201610858985A CN106323026A CN 106323026 A CN106323026 A CN 106323026A CN 201610858985 A CN201610858985 A CN 201610858985A CN 106323026 A CN106323026 A CN 106323026A
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- zone
- tube
- tube bank
- chamber
- housing
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Classifications
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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
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/10—Auxiliary systems, arrangements, or devices for extracting, cooling, and removing non-condensable gases
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a condensing heat exchange device, in particular to a horizontal axial exhaust condenser which comprises an exhaust connecting tube, a steam inlet chamber, a shell, a front water chamber, a rear water chamber, a hydrophobic expansion tank and a water collecting tank, wherein the horizontal direction serves as the axial direction of the exhaust connecting tube; the exhaust connecting tube is fixedly connected with the steam inlet chamber; the steam inlet chamber is fixedly connected with the shell; the front water chamber and the rear water chamber are respectively arranged on the left and right sides of the shell, and seal-capped with water chamber cover plates; a plurality of heat exchange tubes are distributed in the shell in a rotated triangular manner; the two ends of each heat exchange tube are fixedly connected onto a tube sheet; the tube sheet is fixedly connected into the shell; the inner cavities of the front water chamber and the rear water chamber both communicate with tube sides of the heat exchange tubes; the steam inlet chamber communicates with a shell side of the shell; one end of the hydrophobic expansion tank communicates with the water collecting tank; and the other end of the hydrophobic expansion tank communicates with the steam inlet chamber. The horizontal axial exhaust condenser is efficient and good in heat exchange effect, and has the advantage that steam is uniformly distributed in tube bundles of the horizontal axial exhaust condenser.
Description
Technical field
The present invention relates to condensing heat-exchanger rig, especially a kind of Horizontal axle row's condenser.
Background technology
The most steam turbine with downward steam discharge of existing condenser matches, and is arranged on the bottom of steam turbine, as steamer
The heat exchanger that machine steam discharge condenses, air-flow oriented side formula and two kinds of arrangements of radial inflow, heat exchanger tube arrangement mode is positive three
Dihedral.The bearing of condenser is connected with basis two ways, rigid mount and elastic support；If condenser uses rigidity to prop up
Seat, then steam discharge adapter is connected by expansion joint elasticity with exhaust casing；Turbine discharge mouthpiece is by pull of vacuum upwards, with condensing
Thinking highly of force direction contrary, the bearing of condenser is not subject to moment of flexure.If condenser uses elastic support, then condenser leads to exhaust casing
Crossing steam discharge adapter to be rigidly connected, steam drain is not subject to pull of vacuum.
Summary of the invention
It is contemplated that match with the steam turbine of axial exhaust, it is provided that a kind of Horizontal axle row's condenser, vapour can be reduced
Turbine civil engineering cost, reduces operation platform height, and turbine discharge mouth uses axial exhaust, its piping mode, Bearing Seat Force, row
The connection that vapour adapter arranges condenser air chamber from cylinder and axle is the most different with lower row's condenser, and efficiency is high, good effect of heat exchange, steam flow
Being evenly distributed in the tube bank of condenser, its technical scheme used is as follows:
A kind of Horizontal axle row's condenser, including: for the steam discharge adapter being connected with cylinder after steam turbine, air chamber, housing, Qian Shui
Room, rear hydroecium, hydrophobic expansion tank and be arranged at the condensation water, hydrophobic swollen that housing bottom is formed for accepting turbine discharge to condense
Swell is hydrophobic and the header tank of steam turbine make-up water, it is characterised in that: the axial direction of described steam discharge adapter is horizontal direction,
The adapter of described steam discharge and air chamber Joint, described air chamber and housing Joint, described front water chamber and rear hydroecium are divided into shell
The body left and right sides, described front water chamber and rear hydroecium upper cover have hydroecium cover plate, are placed with some heat exchanger tubes, institute in described housing
Stating heat exchanger tube uses corner triangle to lay mode, and the two ends of described heat exchanger tube are fixed on tube sheet, and described tube sheet is fixed in shell
In body, described front water chamber is all connected with the tube side of heat exchanger tube with rear hydroecium inner chamber, and described air chamber is connected with the shell side of housing
Logical, described hydrophobic expansion tank one end is connected with header tank, and the other end is connected with air chamber.
On the basis of technique scheme, by means of the layout of heat exchanger tube, the inner chamber of housing be divided into the impact zone of pipe,
The main coagulation zone having pipe, the air zone having pipe, the air cooling zone without pipe, the interstitial area without pipe and the mesozone without pipe, in described housing
Being symmetrically distributed with the first tube bank collection and the second tube bank collection being made up of heat exchanger tube, described first tube bank collection is divided into impact zone to restrain
Collection, main coagulation zone tube bank collection and air zone tube bank collection, described impact zone tube bank collection constitutes impact zone, described main coagulation zone tube bank collection structure
Becoming main coagulation zone, described air zone tube bank collection to constitute air zone, described impact zone is positioned at the outside of main coagulation zone, and described air zone is positioned at
The inner side of main coagulation zone, the tube bank of described air zone integrates is enclosed without territory, area under control as air cooling zone, the structure and first of described second tube bank collection
The structure of tube bank collection is identical, and between described first tube bank collection and outward flange and the inner walls face of the second tube bank collection, folded region is
Without the interstitial area of pipe, between described first tube bank collection and the second tube bank collection, folded region is the mesozone without pipe, described rear hydroecium
On be provided with female pipe of bleeding that the air cooling zone of the air cooling zone with the first tube bank collection and the second tube bank collection is connected, described in bleed female pipe
Hydroecium being drawn by rear hydroecium after entering through the tube sheet rear hydroecium and housing.
Optionally, described impact zone and be formed with some strips in main coagulation zone directly connect with interstitial area first
Steam flow passage and the second steam flow passage
Preferably, described first steam flow passage and the second steam flow passage are without area under control.
Optionally, being formed with the main air cooling zone that cross section is expanded in described air cooling zone, described main air cooling zone is positioned at the air cooling zone back of the body
Away from the side of air chamber, described in female pipe of bleeding be arranged in main air cooling zone.
On the basis of technique scheme, it is parallel to each other between described first steam flow passage and towards the direction of main air cooling zone
It is in tilted layout, is parallel to each other between described second steam flow passage and is in tilted layout towards the direction of main air cooling zone.
On the basis of technique scheme, described housing is provided with some pieces perpendicular with the length direction of housing in
Space bar, described central dividing plate is connected with inner walls face by the connection tooth being formed radially in its outer edge, described in change
Heat pipe passes central dividing plate.Housing is circular or rectangle, and housing, for ensureing rigidity, can be provided with second stay tube in housing.In
Space bar uses carbon steel sheet, for ensureing the vibration characteristics of heat-exchanging tube bundle, reasonable computation central dividing plate spacing.For compensate heat exchanger tube with
Being bled off in time by water in cooling tube when the thermal expansion of housing and shutdown, heat exchanger tube is obliquely installed.
On the basis of technique scheme, housing is the core component of condenser, and heat-exchanging tube bundle is arranged in this.According in pipe
Flow velocity, heat-exchanging tube bundle may be designed as single process or double-flow, and air cooling zone is positioned at tube bank rear portion, different according to flow process, female pipe of bleeding
It is set to 2 or 4.The steam flow entering housing skims over cooling tube from tube bank surrounding, and steam flow ratio is more uniform, and has well backflow
Effect, degree of supercooling is the least, almost nil, makes condensation water reach good deaeration in condenser effect.
On the basis of technique scheme, because this horizontal exhaust condensing device is positioned at steam turbine side, basis has used four just
Property bearing, bearing dead point in condenser in the heart；It is additionally provided with guide type shoe, in steam discharge adapter at condenser axis and horizontal direction
Being provided with expansion joint after being provided with support bearing, condenser and steam turbine between cylinder, expansion joint bears between condenser and rear cylinder
Thermal expansion cause axially and the swollen difference of vertical direction.Bearing bear power both horizontally and vertically that pull of vacuum causes and
Moment, expansion joint are made a concerted effort to the counter-force of condenser and countertorque and condenser 3 power of deadweight and moment.
On the basis of technique scheme, described air chamber is provided with and leads vapour plate for uniform air flow.
Preferably, described air chamber is provided with first stay tube for increasing air chamber rigidity, first stay tube
The axial direction that axial direction is taken over steam discharge is perpendicular, is welded with reinforcement outside the wall body of described air chamber and steam discharge adapter
Muscle.
On the basis of technique scheme, described hydrophobic expansion tank is two, is divided into the housing left and right sides, is accepting height
The hydrophobic hydrophobic expansion tank of temperature is provided with spraying temp. lowering apparatus.
On the basis of technique scheme, described front water chamber and rear hydroecium are respectively provided with vertical baffle and dismountable activity
Diaphragm plate, front water chamber is divided into before and after two chamber by described vertical baffle, and each chamber is designed with a circulating water intake and
Individual circulating water outlet.
On the basis of technique scheme, described header tank is made up of lower semicircular shape portion and Upper rectangular portion, described collection
Be provided with water level display instrument and the interface of water lev el control instrument on water tank, have bottom described header tank condensation water outlet and
Drainage for overhaul mouth.
On the basis of technique scheme, described condensation water outlet pipe is provided with anti-whirlpool device, described drainage for overhaul
Vacuum insulation wicket is installed on Kou.
Present invention have the advantage that
One, heat-exchanging tube bundle use radial inflow piping mode, there is no stringing dead band, steam flow by circumferential passages even into tube bank,
Heat exchange is uniform, and heat transfer effect is preferable.Condensing water does not has degree of supercooling, heat exchanger tube arrangement to use corner triangle manner, is conducive to solidifying
Bear water and discharge in time from steam flow passage, on heat exchanger tube, do not form moisture film, affect heat exchange.
Two, condenser uses rigid mount, bears power both horizontally and vertically and moment, expansion that pull of vacuum causes
Save making a concerted effort to the counter-force of condenser and countertorque and condenser 3 power of deadweight and moment.
Three, steam discharge adapter is provided with expansion joint with cylinder junction, is suitable for the axial expansion of this Horizontal axle row's condenser, row
There is in gas adapter adjustment plate scalable welding error.
Four, the reinforcement of steam discharge adapter and air chamber uses external, can reduce the resistance to air-flow.Make steam flow energy uniformly
It is distributed in the heat exchange area between each dividing plate of condenser.
Five, housing is circular or rectangle, for ensureing rectangular housing rigidity, is provided with second stay tube, central dividing plate in housing
Use carbon steel sheet, use tooth-shape structure to be connected with housing, it is simple to position with housing.
Six, female pipe of bleeding is respectively positioned on the abundant condensation at each tube bank collection rear portion, beneficially steam, evacuates and is provided with on gas mother's pipe
Steam shield, contributes to the heat exchange of rear portion tube bank.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described.It should be evident that the accompanying drawing in describing below is only this
A kind of embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Extend according to the accompanying drawing provided and obtain other enforcement accompanying drawing.
The perspective view of Fig. 1: the present invention；
The side-looking structural representation of Fig. 2: the present invention；
Fig. 3: the perspective view of air chamber of the present invention；
The cross-sectional structure schematic diagram of Fig. 4: housing of the present invention；
Fig. 5: the perspective view of rear hydroecium of the present invention；
The structural representation of mode laid by Fig. 6: heat exchanger tube four kinds；
Fig. 7: central dividing plate of the present invention face structural representation；
Fig. 8: the sectional structure schematic diagram of female pipe of bleeding of the present invention；
Detailed description of the invention
The invention will be further described with example below in conjunction with the accompanying drawings:
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
As shown in Figures 1 to 4, a kind of Horizontal axle row's condenser of the present embodiment, including: for being connected with cylinder after steam turbine
Steam discharge adapter 1, air chamber 2, housing 3, front water chamber 4, rear hydroecium 5, hydrophobic expansion tank 6 and be arranged at bottom housing 3 for connecing
Condensed condensing of being formed water, hydrophobic expansion tank be hydrophobic and the header tank 7 of steam turbine make-up water by turbine discharge, and its feature exists
In: the axial direction of described steam discharge adapter 1 is horizontal direction, described steam discharge adapter 1 and air chamber 2 Joint, described air chamber 2
With housing 3 Joint, described front water chamber 4 and rear hydroecium 5 are divided into housing 3 left and right sides, on described front water chamber 4 and rear hydroecium 5
Capping has hydroecium cover plate 8, is placed with some heat exchanger tubes in described housing 3, and described heat exchanger tube uses corner triangle laying side
Formula, the two ends of described heat exchanger tube are fixed on tube sheet, and described tube sheet is fixed in housing 3, described front water chamber 4 and rear hydroecium 5
Inner chamber is all connected with the tube side of heat exchanger tube, and described air chamber 2 is connected with the shell side of housing 3, described hydrophobic expansion tank one end
Being connected with header tank 7, the other end is connected with air chamber 2.As Fig. 6 heat exchanger tube uses corner rounded projections arranged mode, favorably
Discharge in time from steam flow passage in condensing water, on heat exchanger tube, do not form moisture film, affect heat exchange.
As shown in Figure 4, it is preferred that by means of the layout of heat exchanger tube, the inner chamber of housing 3 is divided into the impact zone of pipe, has
The main coagulation zone of pipe, there are the air zone of pipe, the air cooling zone I without pipe, the interstitial area H without pipe and the mesozone G without pipe, described housing 3
In be symmetrically distributed with the first tube bank collection 300 and the second tube bank collection 301 being made up of heat exchanger tube, described first tube bank collection 300 is divided into
Impact zone tube bank collection B, main coagulation zone tube bank collection A and air zone tube bank collection C, described impact zone tube bank collection B constitutes impact zone, described
Main coagulation zone tube bank collection A constitutes main coagulation zone, and tube bank collection C in described air zone constitutes air zone, and described impact zone is positioned at outside main coagulation zone
Side, described air zone is positioned at the inner side of main coagulation zone, and the tube bank of described air zone integrates C and enclosed without territory, area under control as air cooling zone I, and described second
The structure of tube bank collection 301 is identical with the structure of the first tube bank collection 300, outside described first tube bank collection 300 and the second tube bank collection 301
Between edge and housing 3 internal face, folded region is the interstitial area H without pipe, described first tube bank collection 300 and the second tube bank collection 301
Region folded by between is the mesozone G without pipe, described rear hydroecium 5 is provided with and the air cooling zone I and second of the first tube bank collection 300
What the air cooling zone I of tube bank collection 301 was connected bleed female pipe 50, described in bleed female pipe 50 through the pipe rear hydroecium 5 and housing 3
Plate enter after hydroecium 5 being drawn by rear hydroecium.Axle row condenser steam flow characteristic distributions determine this condenser use air-flow to
The pipe laying structure of core type, for ensureing the heat transfer effect of the tube bank collection away from air chamber, tube bank have employed 3 kinds of measures in arranging: (1)
The bleed position of female pipe 50 is arranged on middle position to the rear；(2) resistance vapour is set between the first tube bank collection and the second tube bank collection
Plate, prevents steam flow to be directly entered air cooling zone I；(3) position of opening in the evacuation QI KOU bled on female pipe 50 is restrained towards rear portion
Collection, and be provided with steam baffle on female pipe 50 bleeding, it is ensured that it is low that the pressure at rear portion, air cooling zone compares air cooling zone I, thus increases
Add rear tube constriction enters vapour ability.Use above 3 kinds of schemes so that steam flow passage ratio is more uniform, does not has stringing dead band, path
Short, vapour locking is little, and heat transfer effect is preferable.
The effect one of female pipe 50 of bleeding is the mother that incondensable gas in the I of air cooling zone (with a certain amount of steam) suction bled
Guan Zhong, is finally extracted out by main air ejector at rear hydroecium side.Effect two is air pressure relatively other district of the air cooling zone I making condenser
(interstitial area, mesozone) is low so that steam flow can flow to air cooling zone by the first steam flow passage 30a and the second steam flow passage 30b, has
It is beneficial to the uniform of whole tube bank heat transfer effect.
As shown in Figure 4, it is preferred that described air cooling zone I is formed the main air cooling zone I-1 that cross section is expanded, main air cooling zone I-1
In be provided with evacuation gas mother's pipe 50, described main air cooling zone I-1 is positioned at air cooling zone I and deviates from the side of air chamber 2, described in bleed mother
Pipe 50 is arranged in main air cooling zone I-1.
Preferably, be parallel to each other between described first steam flow passage 30a and towards main air cooling zone I-1 direction tilt cloth
Put, be parallel to each other between described second steam flow passage 30b and be in tilted layout towards the direction of main air cooling zone I-1.Use radial inflow
The stringing of (i.e. towards the mode of main air cooling zone) can make the first tube bank collection 300 and the second tube bank collection 301 heat exchange uniform, main air cooling zone
Being positioned at and deviate from the side of air chamber 2, this design can increase the throttle flow that air cooling zone deviates from the side of air chamber 2, Jin Erjin
One step improves the heat transfer effect of condenser, and as shown in Figure 8, female pipe 50 of bleeding runs through main air cooling zone, towards rear on female pipe 50 of bleeding
Portion's tube bank collection direction (deviating from the direction of air chamber) is provided with two rows and evacuates pore 200, and the area summation evacuating pore 200 is more than
Bleeding the cross-sectional area of female pipe 50, the front portion (towards the part of air chamber) of female pipe 50 of bleeding is provided with two row's steam baffles 201, makes
The I air that comes in air cooling zone cannot be directly entered female pipe of bleeding, by arranging steam baffle and aspirating hole backwards, it is ensured that rear tube
The pumping resistance of bundle less than front portion tube bank, thus increase rear tube constriction enter vapour ability, strengthen heat transfer effect.
Preferably, on the premise of ensureing that steam flow speed meets design requirement, the first tube bank collection 300 and the second tube bank collection
Steam flow aisle spare between 301 both sides and two tube bank collection is basically identical, and steam flow so can be made to be evenly distributed to each heat transfer zone
In territory.
Preferably, the distance between adjacent first steam flow passage 30a is more than 2.5 times of heat exchanger tube external diameter, and impact zone, master coagulate
Between adjacent heat exchange tubes distance is heat exchanger tube external diameter 1.25 times in district and air zone.
Preferably, also including axial expansion bellow 9, described steam discharge adapter 1 is by cylinder after expansion bellow 9 and steam turbine
It is connected, is can absorb the axial and vertical expansion of this Horizontal axle row's condenser by axial expansion bellow 9.
Preferably, turbine discharge mouth and condenser center it has been determined that during for ensureing in-site installation they axially away from
From adjustment, on described vent connection increase adjustment plate, welding error can regulate with this plate.
As shown in Figure 5, it is preferred that described air chamber 2 is provided with and leads vapour plate 20 for uniform air flow, make the steam flow can be all
In the even heat exchange area being distributed between each dividing plate of condenser.
According to actual design needs, described air chamber 2 can be provided with first stay tube for increasing air chamber 2 intensity
21, it is welded with reinforcement 22 outside the wall body of described air chamber 2 and steam discharge adapter, increases housing rigidity to bear vacuum power.
External to compare the built-in resistance to steam flow of reinforcement little for air chamber and steam discharge adapter reinforcement.Described first stay tube 21 may pass through
And support lead vapour plate 20.
Preferably, described hydrophobic expansion tank 6 is two, is divided into housing 3 left and right sides, is accepting hydrophobic hydrophobic of high temperature
Expansion tank is provided with spraying temp. lowering apparatus.
Preferably, described front water chamber 4 and rear hydroecium 5 are respectively provided with vertical baffle 100 and dismountable movable transverse dividing plate
200, front water chamber 4 is divided into before and after two chamber by described vertical baffle 100, and each chamber is designed with circulating water intake 40 He
One circulating water outlet 41.It will be appreciated that the position of circulating water intake 40 and circulating water outlet 41 can be entered according to actual needs
Row design, as can by circulating water intake 40 down, circulating water outlet 41 upward, but not only limits this kind of design attitude.
As it is shown in fig. 7, described housing 3 is provided with the some pieces of central dividing plates perpendicular with the length direction of housing 3
150, described central dividing plate 150 is connected with housing 3 internal face by the connection tooth 151 being formed radially in its outer edge, institute
State heat exchanger tube through central dividing plate 150.Steam flow can be passed through between tooth 151 by connecting.
Housing is circular or rectangle, and housing, for ensureing rigidity, can be provided with second stay tube in housing.Described second supports
Pipe can use carbon steel sheet through central dividing plate 150, central dividing plate, for ensureing the vibration characteristics of heat-exchanging tube bundle, in the middle of reasonable computation
Clapboard spacing.During for compensating the thermal expansion of heat exchanger tube and housing and shutting down, the water in cooling tube is bled off in time, reduce because of cooling
The corrosion of the heat exchanger tube that water fails to discharge and causes, preferably heat exchanger tube, by front water chamber hydroecium side backward in raising form layout, stops
Cool down water during machine to flow out because of the inclination of heat exchanger tube.
Further, described header tank is made up of lower semicircular shape portion and Upper rectangular portion, and described header tank is provided with water
Position display instrument and the interface of water lev el control instrument, have condensation water outlet and drainage for overhaul mouth bottom described header tank.Can
Being understood by header tank as required can be all welded steel structure.
Further, described condensation water outlet pipe is provided with anti-whirlpool device, described drainage for overhaul mouth is provided with vacuum
Isolation wicket.
Further, in front water chamber 4, rear hydroecium 5, uniform some pull bars 42, pull bar one end and tube sheet screw thread can be passed through
Connecting, the other end is connected with hydroecium cover plate with by bolt, and pull bar is mainly used for the reinforcement to hydroecium cover plate, can greatly reduce
Hydroecium cover plate and the thickness of hydroecium flange.
Describe the present invention the most by way of example, but the invention is not restricted to above-mentioned specific embodiment, all based on
Any change or modification that the present invention is done belong to the scope of protection of present invention.
Claims (10)
1. a Horizontal axle row condenser, including: for the steam discharge adapter (1), air chamber (2), the shell that are connected with cylinder after steam turbine
Body (3), front water chamber (4), rear hydroecium (5), hydrophobic expansion tank (6) and be arranged at housing (3) bottom be used for accepting turbine discharge
Water, hydrophobic expansion tank be hydrophobic and the header tank (7) of steam turbine make-up water to condense condensing of being formed, it is characterised in that: described row
The axial direction of vapour adapter (1) is horizontal direction, described steam discharge adapter (1) and air chamber (2) Joint, described air chamber (2)
Be divided into housing (3) left and right sides with housing (3) Joint, described front water chamber (4) and rear hydroecium (5), described front water chamber (4) and
Rear hydroecium (5) upper cover has hydroecium cover plate (8), is placed with some heat exchanger tubes in described housing (3), and described heat exchanger tube uses and turns
Angle triangle lays mode, and the two ends of described heat exchanger tube are fixed on tube sheet, and described tube sheet is fixed in housing (3), described before
Hydroecium (4) is all connected with the tube side of heat exchanger tube with the inner chamber of rear hydroecium (5), the shell side phase of described air chamber (2) and housing (3)
Connection, described hydrophobic expansion tank one end is connected with header tank (7), and the other end is connected with air chamber (2).
A kind of Horizontal axle row's condenser the most according to claim 1, it is characterised in that: by means of the layout of heat exchanger tube, shell
The inner chamber of body (3) be divided into pipe impact zone, have pipe main coagulation zone, have pipe air zone, without pipe air cooling zone (I), without pipe
Interstitial area (H) and without the mesozone (G) of pipe, described housing (3) is symmetrically distributed with the first tube bank collection being made up of heat exchanger tube
(300) and the second tube bank collection (301), described first tube bank collection (300) is divided into impact zone tube bank collection (B), main coagulation zone tube bank collection (A)
And air zone tube bank collection (C), described impact zone tube bank collection (B) constitutes impact zone, and described main coagulation zone tube bank collection (A) constitutes main solidifying
District, described air zone tube bank collection (C) constitutes air zone, and described impact zone is positioned at the outside of main coagulation zone, and described air zone is positioned at master
The inner side of coagulation zone, the tube bank of described air zone integrates (C) and is enclosed without territory, area under control as air cooling zone (I), the knot of described second tube bank collection (301)
Structure and first tube bank collection (300) structure identical, described first tube bank collection (300) and second tube bank collection (301) outward flange with
Between housing (3) internal face, folded region is the interstitial area (H) without pipe, described first tube bank collection (300) and the second tube bank collection
(301) between, folded region is the mesozone (G) without pipe, described rear hydroecium (5) is provided with and the sky of the first tube bank collection (300)
What the air cooling zone (I) of cold-zone (I) and the second tube bank collection (301) was connected bleed female pipe (50), described in female pipe (50) of bleeding pass
Tube sheet between rear hydroecium (5) and housing (3) enter after hydroecium (5) being drawn by rear hydroecium.
A kind of Horizontal axle row's condenser the most according to claim 2, it is characterised in that: shape on described impact zone and main coagulation zone
Become to have the first steam flow passage (30a) directly connected with interstitial area (H) and the second steam flow passage (30b) of some strips.
A kind of Horizontal axle row's condenser the most according to claim 2, it is characterised in that: described air cooling zone (I) is formed
The main air cooling zone (I-1) that cross section is expanded, described main air cooling zone (I-1) is positioned at air cooling zone (I) and deviates from the side of air chamber (2),
Described female pipe (50) of bleeding is arranged in main air cooling zone (I-1).
A kind of Horizontal axle row's condenser the most according to claim 1, it is characterised in that: also include axial expansion bellow
(9), described steam discharge adapter (1) is connected with cylinder after steam turbine by expansion bellow (9).
A kind of Horizontal axle row's condenser the most according to claim 1, it is characterised in that: described air chamber is provided with in (2)
Vapour plate (20) is led for uniform air flow.
A kind of Horizontal axle row's condenser the most according to claim 1, it is characterised in that: described front water chamber (4) and rear hydroecium
(5) being respectively provided with vertical baffle (100) and dismountable movable transverse dividing plate (200) in, described vertical baffle (100) is by front water chamber
(4) being divided into before and after two chamber, each chamber is designed with a circulating water intake (40) and a circulating water outlet (41).
A kind of Horizontal axle row's condenser the most according to claim 1, it is characterised in that: described housing (3) if in be provided with
The central dividing plate (150) that dry block is perpendicular with the length direction of housing (3), described central dividing plate (150) is by its outward flange
The connection tooth (151) that place is formed radially is connected with housing (3) internal face, and described heat exchanger tube passes central dividing plate (150).
A kind of Horizontal axle row's condenser the most according to claim 4, it is characterised in that female pipe (50) of bleeding described in: runs through main
Air cooling zone (I-1), described in the bleed rear portion of female pipe (50) offer (200) and evacuate pore (200).
A kind of Horizontal axle row's condenser the most according to claim 9, it is characterised in that before female pipe (50) of bleeding described in:
Fix on portion's circumferential surface and be formed with the steam baffle (201) being obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858985.0A CN106323026B (en) | 2016-09-28 | 2016-09-28 | A kind of Horizontal axle arranges condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858985.0A CN106323026B (en) | 2016-09-28 | 2016-09-28 | A kind of Horizontal axle arranges condenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106323026A true CN106323026A (en) | 2017-01-11 |
| CN106323026B CN106323026B (en) | 2018-02-02 |
Family
ID=57820452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610858985.0A Expired - Fee Related CN106323026B (en) | 2016-09-28 | 2016-09-28 | A kind of Horizontal axle arranges condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106323026B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643199A (en) * | 2017-02-27 | 2017-05-10 | 北京广厦环能科技股份有限公司 | Surface condenser |
| CN107091578A (en) * | 2017-04-28 | 2017-08-25 | 哈尔滨汽轮机厂辅机工程有限公司 | A kind of large-scale rectangular condenser of aixal admission |
| CN108007230A (en) * | 2017-11-16 | 2018-05-08 | 中国船舶重工集团公司第七0四研究所 | Marine condenser integrates drain tank |
| CN108827018A (en) * | 2018-05-03 | 2018-11-16 | 东方电气集团东方汽轮机有限公司 | One kind is suitable for laterally into vapour bank of condenser pipes structure |
| CN108844380A (en) * | 2018-07-09 | 2018-11-20 | 北京龙威发电技术有限公司 | A kind of matched bubbling oxygen removing type condenser of steam turbine |
| CN109341369A (en) * | 2018-09-21 | 2019-02-15 | 东方电气集团东方汽轮机有限公司 | It is a kind of laterally into the condenser of vapour |
| CN110296614A (en) * | 2019-06-28 | 2019-10-01 | 连云港利德电力设备有限公司 | A kind of condenser |
| CN110411231A (en) * | 2019-09-02 | 2019-11-05 | 大唐东营发电有限公司 | A kind of condensation heat recovery device in power station |
| CN113847823A (en) * | 2021-10-14 | 2021-12-28 | 浙江独山能源有限公司 | Centripetal type double-air-exhaust condenser based on guide plates |
| CN114152103A (en) * | 2021-11-18 | 2022-03-08 | 广州海恩能源技术有限公司 | Condenser for axial exhaust steam turbine |
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| US6276442B1 (en) * | 1998-06-02 | 2001-08-21 | Electric Boat Corporation | Combined condenser/heat exchanger |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643199A (en) * | 2017-02-27 | 2017-05-10 | 北京广厦环能科技股份有限公司 | Surface condenser |
| CN107091578A (en) * | 2017-04-28 | 2017-08-25 | 哈尔滨汽轮机厂辅机工程有限公司 | A kind of large-scale rectangular condenser of aixal admission |
| CN108007230A (en) * | 2017-11-16 | 2018-05-08 | 中国船舶重工集团公司第七0四研究所 | Marine condenser integrates drain tank |
| CN108827018A (en) * | 2018-05-03 | 2018-11-16 | 东方电气集团东方汽轮机有限公司 | One kind is suitable for laterally into vapour bank of condenser pipes structure |
| CN108844380A (en) * | 2018-07-09 | 2018-11-20 | 北京龙威发电技术有限公司 | A kind of matched bubbling oxygen removing type condenser of steam turbine |
| CN109341369B (en) * | 2018-09-21 | 2020-06-23 | 东方电气集团东方汽轮机有限公司 | Condenser with lateral steam inlet |
| CN109341369A (en) * | 2018-09-21 | 2019-02-15 | 东方电气集团东方汽轮机有限公司 | It is a kind of laterally into the condenser of vapour |
| CN110296614A (en) * | 2019-06-28 | 2019-10-01 | 连云港利德电力设备有限公司 | A kind of condenser |
| CN110411231A (en) * | 2019-09-02 | 2019-11-05 | 大唐东营发电有限公司 | A kind of condensation heat recovery device in power station |
| CN113847823A (en) * | 2021-10-14 | 2021-12-28 | 浙江独山能源有限公司 | Centripetal type double-air-exhaust condenser based on guide plates |
| CN113847823B (en) * | 2021-10-14 | 2022-03-15 | 浙江独山能源有限公司 | Centripetal type double-air-exhaust condenser based on guide plates |
| CN114152103A (en) * | 2021-11-18 | 2022-03-08 | 广州海恩能源技术有限公司 | Condenser for axial exhaust steam turbine |
| CN114152103B (en) * | 2021-11-18 | 2024-05-14 | 广东海恩能源技术股份有限公司 | Condenser for axial exhaust steam turbine |
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|---|---|
| CN106323026B (en) | 2018-02-02 |
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