CN106323026B - A kind of Horizontal axle arranges condenser - Google Patents
A kind of Horizontal axle arranges condenser Download PDFInfo
- Publication number
- CN106323026B CN106323026B CN201610858985.0A CN201610858985A CN106323026B CN 106323026 B CN106323026 B CN 106323026B CN 201610858985 A CN201610858985 A CN 201610858985A CN 106323026 B CN106323026 B CN 106323026B
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- Prior art keywords
- housing
- zone
- tube bank
- tube
- air
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Classifications
-
- 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
Abstract
The present invention relates to condensing heat-exchanger rig, especially a kind of Horizontal axle row condenser.It includes：Steam discharge is taken over, air chamber, housing, front water chamber, hydroecium afterwards, hydrophobic expansion tank and header tank, the axial direction of steam discharge adapter is horizontal direction, steam discharge is taken over and air chamber Joint, air chamber and housing Joint, front water chamber and rear hydroecium are divided at left and right sides of housing, capping has hydroecium cover plate on front water chamber and rear hydroecium, some heat exchanger tubes are placed with housing, heat exchanger tube lays mode using corner triangle, the both ends of heat exchanger tube are fixed on tube sheet, tube sheet is fixed in housing, front water chamber and rear hydroecium inner chamber are connected with the tube side of heat exchanger tube, air chamber is connected with the shell side of housing, hydrophobic expansion tank one end is connected with header tank, the other end is connected with air chamber.It is that Horizontal axle arranges condenser, and efficiency high, good effect of heat exchange, steam flow is evenly distributed in the tube bank of condenser.
Description
Technical field
The present invention relates to condensing heat-exchanger rig, especially a kind of Horizontal axle row condenser.
Background technology
Steam turbine of the existing condenser mostly with downward steam discharge matches, installed in the bottom of steam turbine, as steamer
The heat exchanger of machine steam discharge condensation, two kinds of arrangements of the oriented side formula of air-flow and radial inflow, heat exchanger tube arrangement mode is positive three
It is angular.The bearing of condenser is connected with two ways, rigid mount and elastic support with basis；If condenser is propped up using rigidity
Seat, then steam discharge adapter pass through expansion joint elastic connection with exhaust casing；Turbine discharge mouthpiece is by upward pull of vacuum, with condensing
Force direction is thought highly of on the contrary, the bearing of condenser is not subject to moment of flexure.If condenser uses elastic support, condenser leads to exhaust casing
Cross steam discharge adapter to be rigidly connected, steam drain is not subject to pull of vacuum.
The content of the invention
It is contemplated that match with the steam turbine of axial exhaust, there is provided a kind of Horizontal axle arranges condenser, can reduce vapour
Turbine civil engineering cost, reduces operation platform height, and turbine discharge mouth uses axial exhaust, its piping mode, Bearing Seat Force, row
Vapour takes over, efficiency high different from the connection of cylinder and axle row's condenser air chamber and lower row's condenser, good effect of heat exchange, steam flow
It is evenly distributed in the tube bank of condenser, the technical scheme that it is used is as follows：
A kind of Horizontal axle arranges condenser, including：For the steam discharge adapter, air chamber, housing, preceding being connected with cylinder after steam turbine
Hydroecium, rear hydroecium, hydrophobic expansion tank and it is arranged at housing bottom and is used to receiving turbine discharge condensing the condensate, hydrophobic to be formed
Expansion tank is hydrophobic and the header tank of steam turbine make-up water, it is characterised in that：The axial direction of the steam discharge adapter is level side
To the steam discharge adapter and air chamber Joint, the air chamber and housing Joint, the front water chamber and rear hydroecium are divided into
Being covered at left and right sides of housing, on the front water chamber and rear hydroecium has hydroecium cover plate, and some heat exchanger tubes are placed with the housing,
The heat exchanger tube lays mode using corner triangle, and the both ends of the heat exchanger tube are fixed on tube sheet, and the tube sheet is fixed in
In housing, the front water chamber and rear hydroecium inner chamber are connected with the tube side of heat exchanger tube, the shell side phase of the air chamber and housing
Connection, described hydrophobic expansion tank one end are connected with header tank, and the other end is connected with air chamber.
On the basis of above-mentioned technical proposal, by means of the arrangement of heat exchanger tube, the inner chamber of housing be divided into the impact zone of pipe,
The main coagulation zone for having pipe, the air zone, the air cooling zone without pipe, the interstitial area without pipe and the middle area without pipe that have pipe, in the housing
Be symmetrically distributed with by set of heat exchange tubes into first tube bank collection and second tube bank collect, it is described first tube bank collection is divided into impact zone tube bank
Collection, main coagulation zone tube bank collection and air zone tube bank collection, the impact zone tube bank collection form impact zone, the main coagulation zone tube bank collection structure
Into main coagulation zone, the air zone tube bank collection forms air zone, and the impact zone is located at the outside of main coagulation zone, and the air zone is located at
The inner side of main coagulation zone, the air zone tube bank, which integrates, encloses no area under control domain as air cooling zone, the structure and first of the second tube bank collection
The structure of tube bank collection is identical, and folded region is between first tube bank collects and the second tube bank collects outward flange and inner walls face
Interstitial area without pipe, folded region is the middle area without pipe between the first tube bank collection and the second tube bank collection, the rear hydroecium
On be provided with the pumping main pipe that is connected of air cooling zone with the air cooling zone of the first tube bank collection and the second tube bank collection, the pumping main pipe
Tube sheet through rear hydroecium and housing enters rear hydroecium and drawn by rear hydroecium.
Optionally, directly being connected with the interstitial area without pipe formed with some strips in the impact zone and main coagulation zone
The first steam flow passage and the second steam flow passage
Preferably, the first steam flow passage and the second steam flow passage are no area under control.
Optionally, the main air cooling zone expanded in the air cooling zone formed with section, the main air cooling zone are located at the air cooling zone back of the body
At the side of air chamber, the pumping main pipe is arranged in main air cooling zone.
On the basis of above-mentioned technical proposal, it is parallel to each other between the first steam flow passage and towards the direction of main air cooling zone
It is in tilted layout, is parallel to each other between the second steam flow passage and is in tilted layout towards the direction of main air cooling zone.
On the basis of above-mentioned technical proposal, be provided with the housing some pieces with the length direction of housing it is perpendicular in
Space bar, the central dividing plate is connected by the tooth connection being formed radially in its outer edge with inner walls face, described to change
Heat pipe passes through central dividing plate.Housing is circular or rectangle, and housing may be provided with the second support tube to ensure rigidity in housing.In
Space bar uses carbon steel sheet, to ensure the vibration characteristics of heat-exchanging tube bundle, reasonable computation central dividing plate spacing.For compensation heat exchanger tube with
The water in cooling tube is bled off in time when the thermal expansion and shutdown of housing, heat exchanger tube is obliquely installed.
On the basis of above-mentioned technical proposal, 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, pumping main pipe different according to flow
It is set to 2 or 4.Steam flow into housing skims over cooling tube from tube bank surrounding, and steam flow has good backflow than more uniform
Effect, degree of supercooling very little is almost nil, condensate is reached good deaeration in condenser effect.
On the basis of above-mentioned technical proposal, because the horizontal exhaust condensing device is located at steam turbine side, basis is firm using four
Property bearing, bearing dead point is on condenser center；Guide type shoe is additionally provided with condenser axis and horizontal direction, in steam discharge adapter
Provided with support bearing, expansion joint is provided with after condenser and steam turbine between cylinder, expansion joint is born between condenser and rear cylinder
Thermal expansion caused by axially and vertical direction swollen difference.Bearing bear power caused by pull of vacuum both horizontally and vertically and
Torque, expansion joint are to counter-force and countertorque and condenser 3 power of deadweight of condenser and making a concerted effort for torque.
On the basis of above-mentioned technical proposal, it is provided with the air chamber and leads vapour plate for uniform air flow.
Preferably, the first support tube for increasing air chamber rigidity is provided with the air chamber, the first support tube
Axial direction and the axial direction that steam discharge is taken over are perpendicular, and reinforcement is welded with the outside of the wall body of air chamber and the steam discharge adapter
Muscle.
On the basis of above-mentioned technical proposal, the hydrophobic expansion tank is two, is divided at left and right sides of housing, is receiving height
The hydrophobic hydrophobic expansion tank of temperature is provided with spraying temperature lowering apparatus.
On the basis of above-mentioned technical proposal, vertical baffle and dismountable activity are respectively provided with the front water chamber and rear hydroecium
Front water chamber is divided into front and rear two chamber by diaphragm plate, the vertical baffle, and each chamber is designed with a circulating water intake and one
Individual circulating water outlet.
On the basis of above-mentioned technical proposal, the header tank is made up of lower semicircular shape portion and Upper rectangular portion, the collection
Be provided with the interface of water level display instrument and water level control instrument on water tank, the header tank bottom have condensate delivery port and
Drainage for overhaul mouth.
On the basis of above-mentioned technical proposal, anti-whirlpool device, the drainage for overhaul are provided with the condensation water outlet pipe
Vacuum insulation wicket is installed on mouthful.
The invention has the advantages that：
First, heat-exchanging tube bundle uses radial inflow piping mode, does not have stringing dead band, steam flow is by circumferential passages even into pipe
Beam, heat exchange is uniform, and heat transfer effect is preferable.Condensate does not have degree of supercooling, and heat exchanger tube arrangement uses corner triangle manner, is advantageous to
Condensate is discharged in time from steam flow passage, and moisture film is not formed on heat exchanger tube, influences to exchange heat.
2nd, condenser uses rigid mount, bears the power caused by pull of vacuum both horizontally and vertically and torque, expansion
Save to counter-force and countertorque and condenser 3 power of deadweight of condenser and making a concerted effort for torque.
3rd, steam discharge adapter is provided with expansion joint with cylinder junction, is suitable for the axial expansion of Horizontal axle row's condenser, row
There is the adjustable welding error of adjustment plate in gas adapter.
4th, the reinforcement of steam discharge adapter and air chamber uses external, can reduce the resistance to air-flow.Enable steam flow uniform
It is distributed in the heat exchange area between each dividing plate of condenser.
5th, housing is circular or rectangle, and to ensure rectangular housing rigidity, the second support tube, central dividing plate are provided with housing
Using carbon steel sheet, it is connected using tooth-shape structure with housing, is easy to position with housing.
6th, pumping main pipe is respectively positioned on each tube bank collection rear portion, beneficial to the abundant condensation of steam, takes out and is provided with air main pipe
Steam shield, the heat exchange for contributing to rear portion to restrain.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described.It should be evident that drawings in the following description are only this
A kind of embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Being extended according to the accompanying drawing of offer, acquisition is other to implement accompanying drawing.
Fig. 1：The dimensional structure diagram of the present invention；
Fig. 2：The side structure schematic view of the present invention；
Fig. 3：The dimensional structure diagram of air chamber of the present invention；
Fig. 4：The cross-sectional structure schematic diagram of housing of the present invention；
Fig. 5：The dimensional structure diagram of hydroecium after of the present invention；
Fig. 6：The structural representation of four kinds of laying modes of heat exchanger tube；
Fig. 7：The positive structure diagram of central dividing plate of the present invention；
Fig. 8：The cross section structure diagram of pumping main pipe of the present invention；
Embodiment
The invention will be further described with example below in conjunction with the accompanying drawings：
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term 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 the bottom of housing 3 be used for connect
Condensed that the condensate to be formed, hydrophobic expansion tank are hydrophobic and the header tank of steam turbine make-up water 7, its feature exist by turbine discharge
In：The axial direction of the steam discharge adapter 1 is horizontal direction, the steam discharge adapter 1 and the Joint of air chamber 2, the air chamber 2
With the Joint of housing 3, the front water chamber 4 and rear hydroecium 5 are divided at left and right sides of housing 3, on the front water chamber 4 and rear hydroecium 5
Capping has hydroecium cover plate 8, some heat exchanger tubes is placed with the housing 3, the heat exchanger tube uses corner triangle laying side
Formula, the both ends of the heat exchanger tube are fixed on tube sheet, and the tube sheet is fixed in housing 3, the front water chamber 4 and rear hydroecium 5
Inner chamber is connected with the tube side of heat exchanger tube, and the air chamber 2 is connected with the shell side of housing 3, described hydrophobic expansion tank one end
It is connected with header tank 7, the other end is connected with air chamber 2.As Fig. 6 heat exchanger tubes use corner rounded projections arranged mode, favorably
Discharged in time from steam flow passage in condensate, moisture film is not formed on heat exchanger tube, influence to exchange heat.
As shown in Figure 4, it is preferred that by means of the arrangement of heat exchanger tube, the inner chamber of housing 3 is divided into the impact zone of pipe, had
The main coagulation zone of pipe, the air zone for having pipe, the air cooling zone I without pipe, the interstitial area H without pipe and the middle area G without pipe, the housing 3
In be symmetrically distributed with by set of heat exchange tubes into first tube bank collection 300 and second tube bank collection 301, it is described first tube bank collection 300 points is
Impact zone tube bank collection B, main coagulation zone tube bank collection A and air zone tube bank collection C, the impact zone tube bank collection B forms impact zone, described
Main coagulation zone tube bank collection A forms main coagulation zone, and the air zone tube bank collection C forms air zone, and the impact zone is located at the outer of main coagulation zone
Side, the air zone are located at the inner side of main coagulation zone, and the air zone tube bank integrates C and encloses no area under control domain 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, and described first restrains the outer of the tube bank collection 301 of collection 300 and second
Folded region is the interstitial area H without pipe between edge and the internal face of housing 3, and the first tube bank collection 300 and the second tube bank collect 301
Between folded region be the middle area G without pipe, be provided with after described on hydroecium 5 and the air cooling zone I and second of the first tube bank collection 300
The pumping main pipe 50 that the air cooling zone I of tube bank collection 301 is connected, pipe of the pumping main pipe 50 through rear hydroecium 5 and housing 3
Plate enters rear hydroecium 5 and drawn by rear hydroecium.Axle row condenser steam flow characteristic distributions determine the condenser using air-flow to
The pipe laying structure of core type, to ensure the heat transfer effect of the tube bank collection away from air chamber, 3 kinds of measures are employed in tube bank arrangement：(1)
The position of pumping main 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, steam flow is prevented to be directly entered air cooling zone I；(3) position of opening of the evacuation gas port in pumping main pipe 50 is restrained towards rear portion
Collection, and be provided with steam baffle in pumping main pipe 50, it is low that the pressure at guarantee air cooling zone rear portion compares air cooling zone I, so as to increase
Add rear tube constriction enters vapour ability.More than use 3 kinds of schemes so that steam flow passage does not have stringing dead band, path than more uniform
Short, vapour locking is small, and heat transfer effect is preferable.
The effect one of pumping main pipe 50 is that incondensable gas in the I of air cooling zone (carrying a certain amount of steam) is pumped into pumping mother
Guan Zhong, finally extracted out in rear hydroecium side by main air ejector.Effect two is the more other areas of air pressure for the air cooling zone I for making condenser
(interstitial area, middle area) 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, have
Beneficial to the uniform of whole tube bank heat transfer effect.
As shown in Figure 4, it is preferred that the main air cooling zone I-1 expanded in the air cooling zone I formed with section, main air cooling zone I-1
In be provided with and take out air main pipe 50, the main air cooling zone I-1 is located at air cooling zone I at the side of air chamber 2, and the pumping is female
Pipe 50 is arranged in main air cooling zone I-1.
Preferably, it is parallel to each other between the first steam flow passage 30a and tilts cloth towards main air cooling zone I-1 direction
Put, be parallel to each other between the second steam flow passage 30b and be in tilted layout towards main air cooling zone I-1 direction.Using 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 heat exchange of the second tube bank collection 301 uniform, main air cooling zone
Positioned at the side of air chamber 2, this design can increase throttle flow of the air cooling zone away from the side of air chamber 2, Jin Erjin
One step improves the heat transfer effect of condenser, as shown in figure 8, pumping main pipe 50 runs through main air cooling zone, is evacuated in main pipe 50 after
Portion tube bank collection direction (direction for deviating from air chamber) is provided with two rows and evacuates stomata 500, and the area summation for evacuating stomata 500 is more than
The cross-sectional area of main pipe 50 is evacuated, the front portion of pumping main pipe 50 is provided with two row's steam baffles 201 (towards the part of air chamber), made
Pumping main pipe can not be directly entered by obtaining the air that air cooling zone I comes, and by setting steam baffle and aspirating hole backwards, ensure rear tube
The pumping resistance of beam be less than it is anterior restrain, so as to which increase rear tube constriction enters 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, so steam flow can be made to be evenly distributed to each heat transfer zone
In domain.
Preferably, for the distance between adjacent first steam flow passage 30a more than 2.5 times of heat exchanger tube external diameter, impact zone, master are solidifying
The distance between adjacent heat exchange tubes are 1.25 times of heat exchanger tube external diameter in area and air zone.
Preferably, in addition to axial expansion bellow 9, the steam discharge adapter 1 pass through cylinder after expansion bellow 9 and steam turbine
It is connected, axial direction and the vertical expansion of Horizontal axle row's condenser is can absorb by axial expansion bellow 9.
Preferably, turbine discharge mouth and condenser center it has been determined that for ensure in-site installation when they axially away from
From adjustment, increase adjustment plate on the vent connection, welding error can be adjusted with this plate.
As shown in Figure 5, it is preferred that be provided with the air chamber 2 and lead vapour plate 20 for uniform air flow, enable steam flow equal
In the even heat exchange area being distributed between each dividing plate of condenser.
According to actual design needs, the first support tube for increasing the intensity of air chamber 2 is may be provided with the air chamber 2
21, the wall body outside of air chamber 2 and the steam discharge adapter is welded with reinforcement 22, to increase housing rigidity to bear vacuum power.
Air chamber and steam discharge adapter reinforcement are external small compared to the built-in resistance to steam flow of reinforcement.First support tube 21 may pass through
And support and lead vapour plate 20.
Preferably, the hydrophobic expansion tank 6 is two, is divided into the left and right sides of housing 3, is receiving hydrophobic hydrophobic of high temperature
Expansion tank is provided with spraying temperature lowering apparatus.
Preferably, vertical baffle 100 and dismountable movable diaphragm plate are respectively provided with the front water chamber 4 and rear hydroecium 5
200, front water chamber 4 is divided into front and rear two chamber by the vertical baffle 100, and each chamber is designed with a He of circulating water intake 40
One circulating water outlet 41.It will be understood that：The position of circulating water intake 40 and circulating water outlet 41 can according to be actually needed into
Row design, such as can be by circulating water intake 40 down, and circulating water outlet 41 upward, but not only limits a kind of this design attitude.
As shown in fig. 7, some pieces of central dividing plates perpendicular with the length direction of housing 3 are provided with the housing 3
150, the central dividing plate 150 is connected by the tooth connection 151 being formed radially in its outer edge with the internal face of housing 3, institute
State heat exchanger tube and pass through central dividing plate 150.Steam flow can be by passing through between tooth connection 151.
Housing is circular or rectangle, and housing may be provided with the second support tube to ensure rigidity in housing.Second support
Pipe can use carbon steel sheet through central dividing plate 150, central dividing plate, to ensure the vibration characteristics of heat-exchanging tube bundle, among reasonable computation
Partition room away from.The water in cooling tube is bled off in time when the thermal expansion and shutdown of heat exchanger tube and housing to compensate, reduced because of cooling
Water fails the corrosion of heat exchanger tube caused by discharge, and preferably heat exchanger tube by front water chamber, in form arrangement is raised, stop backward by hydroecium side
Cooling water flows out because of the inclination of heat exchanger tube during machine.
Further, the header tank is made up of lower semicircular shape portion and Upper rectangular portion, and water is provided with the header tank
The interface of position display instrument and water level control instrument, the header tank bottom has condensate delivery port and drainage for overhaul mouth.Can
What is understood is that header tank as needed can be all welded steel structure.
Further, anti-whirlpool device is provided with the condensation water outlet pipe, vacuum is installed on the drainage for overhaul mouth
Isolate wicket.
Further, screw thread can be passed through with tube sheet in uniform some pull bars 42, pull bar one end in front water chamber 4, rear hydroecium 5
Connection, the other end are connected with by bolt with hydroecium cover plate, and pull bar is mainly used for the reinforcement to hydroecium cover plate, can greatly reduce
The thickness of hydroecium cover plate and hydroecium flange.
The present invention is described by way of example above, but the invention is not restricted to above-mentioned specific embodiment, it is all to be based on
Any changes or modifications that the present invention is done belong to the scope of protection of present invention.
Claims (9)
1. a kind of Horizontal axle arranges condenser, including：Steam discharge for being connected with cylinder after steam turbine takes over (1), air chamber (2), shell
Body (3), front water chamber (4), rear hydroecium (5), hydrophobic expansion tank (6) and be arranged at housing (3) bottom be used for receive turbine discharge
Condense the condensate formed, hydrophobic expansion tank is hydrophobic and the header tank of steam turbine make-up water (7), it is characterised in that：The row
The axial direction of vapour adapter (1) is horizontal direction, the steam discharge adapter (1) and air chamber (2) Joint, the air chamber (2)
With housing (3) Joint, the front water chamber (4) and rear hydroecium (5) are divided at left and right sides of housing (3), the front water chamber (4) and
Capping has hydroecium cover plate (8) on hydroecium (5) afterwards, and some heat exchanger tubes are placed with the housing (3), and the heat exchanger tube, which uses, to be turned
Angle triangle lays mode, and the both ends of the heat exchanger tube are fixed on tube sheet, and the tube sheet is fixed in housing (3), before described
The inner chamber of hydroecium (4) and rear hydroecium (5) is connected with the tube side of heat exchanger tube, the air chamber (2) and the shell side phase of housing (3)
Connection, described hydrophobic expansion tank one end are connected with header tank (7), and the other end is connected with air chamber (2)；By means of heat exchanger tube
Arrangement, the inner chamber of housing (3) is divided into the impact zone of pipe, the main coagulation zone for having pipe, the air zone for having pipe, the air cooling zone without pipe
(I), the interstitial area without pipe (H) and the middle area (G) without pipe, be symmetrically distributed with the housing (3) by set of heat exchange tubes into
One tube bank collection (300) and the second tube bank collection (301), the first tube bank collection (300) are divided into impact zone tube bank collection (B), main coagulation zone
Tube bank collection (A) and air zone tube bank collection (C), the impact zone tube bank collection (B) form impact zone, the main coagulation zone tube bank collection
(A) main coagulation zone is formed, the air zone tube bank collection (C) forms air zone, and the impact zone is located at the outside of main coagulation zone, the sky
Gas area is located at the inner side of main coagulation zone, and the air zone tube bank integrates (C) and encloses no area under control domain as air cooling zone (I), second tube bank
It is identical with the structure of the first tube bank collection (300) to collect the structure of (301), the first tube bank collection (300) and the second tube bank collection (301)
Outward flange and housing (3) internal face between folded region be the interstitial area (H) without pipe, the first tube bank collection (300) and the
Folded region is the middle area (G) without pipe between two tube bank collection (301), is provided with the rear hydroecium (5) and the first tube bank collects
(300) the pumping main pipe (50) that air cooling zone (I) and the air cooling zone (I) of the second tube bank collection (301) is connected, the pumping main pipe
(50) tube sheet through rear hydroecium (5) and housing (3) enters rear hydroecium (5) and drawn by rear hydroecium.
A kind of 2. Horizontal axle row condenser according to claim 1, it is characterised in that：Shape on the impact zone and main coagulation zone
Into the first steam flow passage (30a) and the second steam flow passage that are directly connected with the interstitial area (H) without pipe for having some strips
(30b)。
A kind of 3. Horizontal axle row condenser according to claim 1, it is characterised in that：In the air cooling zone (I) formed with
The main air cooling zone (I-1) that section is expanded, the main air cooling zone (I-1) are located at air cooling zone (I) at the side of air chamber (2),
The pumping main pipe (50) is arranged in main air cooling zone (I-1).
A kind of 4. Horizontal axle row condenser according to claim 1, it is characterised in that：Also include axial expansion bellow
(9), the steam discharge adapter (1) is connected by expansion bellow (9) with cylinder after steam turbine.
A kind of 5. Horizontal axle row condenser according to claim 1, it is characterised in that：It is provided with the air chamber (2)
Vapour plate (20) is led for uniform air flow.
A kind of 6. Horizontal axle row condenser according to claim 1, it is characterised in that：The front water chamber (4) and rear hydroecium
(5) vertical baffle (100) and dismountable movable diaphragm plate (200) are respectively provided with, the vertical baffle (100) is by front water chamber
(4) front and rear two chamber is divided into, each chamber is designed with a circulating water intake (40) and a circulating water outlet (41).
A kind of 7. Horizontal axle row condenser according to claim 1, it is characterised in that：The housing (3) if in be provided with
The dry block central dividing plate (150) perpendicular with the length direction of housing (3), the central dividing plate (150) pass through in its outward flange
The tooth connection (151) that place is formed radially is connected with housing (3) internal face, and the heat exchanger tube passes through central dividing plate (150).
A kind of 8. Horizontal axle row condenser according to claim 3, it is characterised in that：The pumping main pipe (50) is through master
Air cooling zone (I-1), the rear portion of the pumping main pipe (50), which offers, evacuates stomata (500).
A kind of 9. Horizontal axle row condenser according to claim 8, it is characterised in that：The front portion of the pumping main pipe (50)
Fixed on circumferential surface 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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858985.0A CN106323026B (en) | 2016-09-28 | 2016-09-28 | A kind of Horizontal axle arranges condenser |
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| CN106323026A CN106323026A (en) | 2017-01-11 |
| CN106323026B true CN106323026B (en) | 2018-02-02 |
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| CN201610858985.0A Expired - Fee Related CN106323026B (en) | 2016-09-28 | 2016-09-28 | A kind of Horizontal axle arranges condenser |
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|---|---|---|---|---|
| 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 |
| CN108007230B (en) * | 2017-11-16 | 2019-07-16 | 中国船舶重工集团公司第七0四研究所 | Marine condenser integrates drain tank |
| CN108827018B (en) * | 2018-05-03 | 2021-04-06 | 东方电气集团东方汽轮机有限公司 | Be applicable to side direction steam admission condenser tube bank 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 |
| 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 |
| 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 |
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| EP0314585A1 (en) * | 1987-10-29 | 1989-05-03 | Vicarb | Gas-liquid heat-exchanger with condensation |
| US6276442B1 (en) * | 1998-06-02 | 2001-08-21 | Electric Boat Corporation | Combined condenser/heat exchanger |
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| CN106323026A (en) | 2017-01-11 |
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