CN206523070U - A kind of surface condenser - Google Patents
A kind of surface condenser Download PDFInfo
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- CN206523070U CN206523070U CN201720178451.3U CN201720178451U CN206523070U CN 206523070 U CN206523070 U CN 206523070U CN 201720178451 U CN201720178451 U CN 201720178451U CN 206523070 U CN206523070 U CN 206523070U
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- tube
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- distributing area
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model is related to technical field of heat exchange, more particularly to a kind of surface condenser.It includes housing, steam inlet, condensed water first outlet and fixed gas outlet are provided with housing, housing, which is provided at both ends between tube sheet, tube sheet, is provided with many heat exchanger tubes, heat exchanger tube, which is equipped between support plate, support plate, be arranged and is equipped between support plate pull bar in parallel；Circulation passage is provided with support plate；And circulation passage is connected with non-tube distributing area domain；Non-tube distributing area domain includes the first non-tube distributing area domain and the second non-tube distributing area domain, and the first non-tube distributing area domain is located on support plate perpendicular bisector, and the second non-tube distributing area domain axial symmetry is arranged on the first non-tube distributing area domain both sides.By setting circulation passage to increase the circulation area between heat exchanger tube on support plate in the utility model, circulation passage is connected with non-tube distributing area domain can be such that steam is diffused rapidly in the heat exchange area that heat exchanger tube is formed.Heat exchanger tube is sufficiently contacted with steam, improve the heat exchange efficiency of steam.
Description
Technical field
The utility model is related to technical field of heat exchange, more particularly to a kind of surface condenser.
Background technology
With industrial expansions such as chemical industry, oil refining, petrochemical industry, metallurgy, light industry and weavings, and save wanting for the energy
Ask, industrial steam turbine is more widely used.As the production procedure such as petrochemical industry system develops to large-scale, efficient direction,
The steam parameter and power grade scope of industrial steam turbine also will be improved correspondingly.In order to preferably save the energy, rationally utilize
The relatively low waste heat of grade, the small industrial steam turbine for developing steam or other working medium is just increasingly subject to pay attention to.
Steam turbine is called steam turbine, and three kinds of back pressure type, bleeder and condensing-type are divided into by thermodynamics.Wherein, condensing
Formula application is more universal.Condenser is an important auxiliary device of Steam Turbine, and its effect is to be cooled down turbine discharge
Water is condensed into, high vacuum is formed, makes the steam expansion in steam turbine to subatmospheric power, many actings.Its operating condition
It is whether normal, directly influence safety and the economical operation of whole unit.Condenser is divided into surface-type and hybrid two major class again,
Surface-type is divided into two kinds of air cooling and water cooling again.At present, condensing turbine largely uses the surface using water as cooling source
Heat exchange type condenser.Condenser plays Cold source in the thermodynamic cycle of steam-turbine plant.Reduce the pressure of turbine discharge
And temperature, it is possible to reduce cold source energy, improve thermal efficiency of cycle.
But there is steam and can not more effectively be exchanged heat well into being realized in the space between tube bank in existing condenser,
And condensed water falls on easy generation supercooling problem during the heat exchanger tube of lower section from heat exchanger tube above.
Therefore, how solving the steam in existing condenser can not realize well into the space between tube bank and tube bank
Effectively heat exchange, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to propose a kind of surface condenser, can solve the problem that the steam in condenser can not be abundant
The problem of effectively heat exchange is realized in into the space between tube bank and tube bank.
For up to this purpose, the utility model uses following technical scheme：
The utility model, which is provided, is provided with steam inlet, condensation on a kind of surface condenser, including housing, the housing
Water first outlet and the fixed gas outlet no less than one, the housing, which is provided at both ends with tube sheet, to be made to be annular seal space in housing
Many heat exchanger tubes are provided between room, the tube sheet, and are fixedly connected between the exchanger tubes and tubesheets, it is characterised in that institute
State heat exchanger tube and be equipped with and be arranged and be equipped between support plate drawing between support plate no less than two, the support plate in parallel
Bar；Circulation passage is provided with the support plate；
The circulation passage is located above the support plate, and the non-tube distributing area domain of the circulation passage and support plate connects
It is logical；
The non-tube distributing area domain includes the first non-tube distributing area domain and the second non-tube distributing area domain, first non-tube distributing area domain
On the support plate perpendicular bisector, second non-tube distributing area domain axial symmetry is arranged on the first non-tube distributing area domain both sides.
Preferably, the support plate is provided with pressure balance through hole along its Axisymmetric Distributed Line.
Preferably, being provided with anti-jumper bar above the heat exchanger tube, the anti-jumper bar is located at below the steam inlet.
Preferably, being additionally provided with the long baffle plate for steam and fixed gas to be separated, the branch between the heat exchanger tube
Hold and long baffle plate groove is provided with plate, the long baffle plate is inserted in long baffle plate groove.
Preferably, the lower housing portion is arranged at hot well, the condensed water first outlet is connected with the hot well；It is described
Hot well bottom is provided with the condensed water second outlet no less than one.
Preferably, supporting plate is additionally provided with the hot well, the support plate shape and the hot well cross sectional shape phase
Together, and in the supporting plate it is provided with condensed water through hole.
Preferably, the circulation passage includes an arcwall face, the arcwall face two ends are respectively arranged with the first plane, two
Individual first plane is symmetrical arranged, and first plane is also associated with the second plane, two second plane axis respectively
It is symmetrical arranged, and one end is connected with each other.
Preferably, the second planar tilt described in two is set, and angle is acute angle between the second plane described in two.
Preferably, angle points to the center of housing between the second plane described in two.
Preferably, the hot well on the housing with being provided with liquid level gauge.
The beneficial effects of the utility model：
By setting circulation passage to increase the circulation area between heat exchanger tube on support plate in the utility model,
Make steam at steam inlet will not assemble to be difficult to spread.Circulation passage is located at the top of support plate, and this kind of set-up mode can
Presence area of the steam in housing is increased, heat exchanger tube is sufficiently contacted with steam, the heat exchange efficiency of steam is improved.
Circulation passage is connected with non-tube distributing area domain, while non-tube distributing area domain includes the first non-tube distributing area domain and the second non-cloth
Area under control domain, this kind of structure can be such that more steam are diffused rapidly in heat exchanger tube region, steam can be made quickly to spread, entered
One step solves steam the problem of steam inlet aggregation is not easy circulation.
Brief description of the drawings
Fig. 1 is the front view for the surface condenser that the utility model is provided；
Fig. 2 is the side view for the surface condenser that the utility model is provided；
Fig. 3 is the sectional view when surface condenser that Fig. 2 is provided is not provided with heat exchanger tube；
Fig. 4 is the structural representation of circulation passage in Fig. 3；
Fig. 5 is the schematic shapes of circulation passage.
In figure：
1st, housing；11st, steam inlet；12nd, condensed water first outlet；13rd, tube sheet；14th, fixed gas is exported；2nd, heat exchanger tube；
3rd, support plate；31st, pressure balance through hole；32nd, circulation passage；321st, arcwall face；322nd, the first plane；323rd, the second plane；33、
Long baffle plate groove；4th, anti-jumper bar；5th, hot well；6th, supporting plate；7th, long baffle plate；8th, non-tube distributing area domain；81st, the first non-tube distributing area domain；82、
Second non-tube distributing area domain.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and pass through
Embodiment further illustrates the technical solution of the utility model.
As Figure 1-5, provide and be provided with not on a kind of surface condenser, including housing 1, housing 1 in the present embodiment
Steam inlet 11 less than one, the condensed water first outlet 12 no less than one and the outlet of the fixed gas no less than one
14, housing 1, which is provided at both ends with tube sheet 13, to be made in housing 1 to be sealed chamber, and then ensures to be vacuum environment in housing.Tube sheet 13 it
Between be provided with many heat exchanger tubes 2, and be fixedly connected between heat exchanger tube 2 and tube sheet 13, heat exchanger tube 2 is equipped with the branch no less than two
Hold and be arranged and be equipped between support plate 3 pull bar 9 between plate 3, support plate 3 in parallel；It is fixed to be provided between two adjacent support plates 3
Away from pipe；Circulation passage is provided with support plate 3.Wherein, circulation passage 32 is located at the top of support plate 3, and circulation passage 32 with it is non-
Stringing region 8 is connected.
As shown in figure 3, circulation passage 32 is connected with the non-tube distributing area domain 8 of support plate 3 (is also equipped with non-tube distributing area on tube sheet 13
Domain), the slow-footed problem of steam aggregation and spreading at steam inlet can be prevented.The quantity of the first circulation passage 32 is not done simultaneously
Particular determination.The quantity of circulation passage 32 is one in the present embodiment, and circulation passage 32 should be arranged at steam inlet, and circulation is logical
The quantity in road 32 should be specifically consistent with the quantity of the steam inlet 11 along housing circumferentially.
Non-tube distributing area domain 8 includes the first non-tube distributing area domain 81 and the second non-tube distributing area domain 82 (with reference to figure in the present embodiment
3), the first non-tube distributing area domain 81 is located on the perpendicular bisector of support plate 3, and it is non-that the axial symmetry of the second non-tube distributing area domain 82 is arranged on first
The both sides of stringing region 81, and the elongated surfaces of the second non-tube distributing area domain 82 intersect with the elongated surfaces in the first non-tube distributing area domain 81, angle is
Acute angle.
As shown in figure 5, circulation passage 32 includes an arcwall face 321, the two ends of arcwall face 321 are respectively arranged with the first plane
322, two the first planes 322 are symmetrical arranged, and the first plane 322 is also associated with the second plane 323, two the second planes respectively
323 axial symmetry are set, and two the second planes 323 are connected.Two second planes 323 are obliquely installed, and between two second planes 323
Angle is acute angle, and the acute angle points to the center of housing 1.This kind of structure can be such that steam spreads faster, while setting inclined the
Two planes 323 can be that steam enters non-tube distributing area domain 8 along its incline direction, further speed up the speed of steam diffusion.
As shown in figure 4, in order to which the pressure for solving the both sides of support plate 3 is different and causes the internal duct of housing 1 is impaired to ask
Topic.Support plate 3 is provided with pressure balance through hole 31 along its Axisymmetric Distributed Line in the present embodiment.Pressure balance through hole 31 is set to put down
Pressure, mean allocation fluid in weighing apparatus housing 1, it is ensured that equipment stable operation.
Flow velocity is higher when steam is passed through in housing, to avoid the top of heat exchanger tube 2 in impact of the steam to pipeline, the present embodiment
Anti- jumper bar 4 is provided with, anti-jumper bar 4 is located at located directly below in the lower section of steam inlet 11, the present embodiment.
It is additionally provided between heat exchanger tube 2 on the long baffle plate 7 (reference picture 1) for steam and fixed gas to be separated, support plate 3
Long baffle plate groove 33 is provided with, long baffle plate 7, which is inserted, is sufficiently separated steam with fixed gas in long baffle plate groove 33, and steam passes through heat exchanger tube
After 2 condensations, fixed gas exports 14 discharges by being arranged on the fixed gas of housing both sides.
When steam from steam inlet 11 enters fashionable, steam enters non-tube distributing area domain 8 by circulation passage 32, now steam from
Spread while upper and lower diffusion and from top to bottom diffusion to both sides；Due to being provided with long baffle plate 7, therefore steam is hidden by long baffle plate
Gear directly can not shed from fixed gas outlet 14, and steam has to be diffused into bottom from housing upper, then again from bottom to shell
The diffusion of body both sides could shed from fixed gas outlet 14, and the temperature for now reaching the steam at fixed gas outlet 14 has fallen to
Meet the gas of discharge standard, and most of is on-condensible gas.Therefore long baffle plate 7 makes the steam shed (actual is on-condensible gas)
What is cooled down is more abundant.
Condensate liquid need to be excluded in time after steam condensation, if heat exchanger tube is condensed, liquid is covered, and easily causes supercooling.To understand
Hot well 5 is provided with the certainly problem, the present embodiment in the bottom of housing 1, housing 1 by the saddle 15 positioned at the lower section of housing 1, and
Saddle 15 is symmetrical arranged, and hot well 5 is arranged between two saddles 15.The bottom of housing 1 set support condensed water first outlet 12 with
Hot well 5 is connected.The bottom of hot well 5 is provided with the condensed water second outlet 51 no less than one.More specifically, also set in hot well 5
Supporting plate 6 is equipped with to prevent housing 1 extrudes hot well 5 from causing hot well 5 to deform, wherein the shape of supporting plate 6 and the cross sectional shape phase of hot well 5
Together, and in supporting plate 6 condensed water through hole is provided with to keep liquid level in hot well consistent.For the ease of control hot well 5 and housing 1
Hot well 5 in housing 1 with being additionally provided with liquid level gauge (not shown) in interior liquid height, the present embodiment.The liquid level gauge can be
In any in magnetic float-type liquid level gauge or internal floating type liquid level gauge.
Note, general principle of the present utility model and principal character has been shown and described above and of the present utility model excellent
Point.It should be understood by those skilled in the art that, the utility model is not limited to the embodiments described above, and above-mentioned embodiment and is said
Simply illustrate principle of the present utility model described in bright book, on the premise of the utility model spirit and scope are not departed from, this
Utility model also has various changes and modifications, and these changes and improvements are both fallen within the range of claimed the utility model,
Claimed scope of the present utility model is by appended claims and its equivalent thereof.
Claims (10)
1. on a kind of surface condenser, including housing (1), the housing (1) steam inlet (11), condensed water first is provided with to go out
Mouth (12) and the fixed gas outlet (14) no less than one, the housing (1), which is provided at both ends with tube sheet (13), to be made in housing (1)
For sealed chamber, many heat exchanger tubes (2) are provided between the tube sheet (13), and between the heat exchanger tube (2) and tube sheet (13)
Be fixedly connected, it is characterised in that the heat exchanger tube (2) is equipped with the support plate (3) no less than two, the support plate (3) it
Between be arranged in parallel and be equipped with pull bar (9) between support plate (3)；Circulation passage (32) is provided with the support plate (3)；
The circulation passage is located above the support plate (3), and the non-tube distributing area of the circulation passage (32) and support plate (3)
Domain (8) is connected；
The non-tube distributing area domain (8) includes the first non-tube distributing area domain (81) and the second non-tube distributing area domain (82), and described first is non-
Stringing region (81) is located on the support plate (3) perpendicular bisector, and second non-tube distributing area domain (82) axial symmetry is arranged on first
Non-tube distributing area domain (81) both sides.
2. surface condenser according to claim 1, it is characterised in that the support plate (3) is set along its Axisymmetric Distributed Line
There is pressure balance through hole (31).
3. surface condenser according to claim 1, it is characterised in that be provided with anti-jumper bar above the heat exchanger tube (2)
(4), the anti-jumper bar (4) is located at below the steam inlet (11).
4. surface condenser according to claim 3, it is characterised in that being additionally provided between the heat exchanger tube (2) is used for
Long baffle plate groove (33), the long baffle plate (7) are provided with the long baffle plate (7) that steam and fixed gas are separated, the support plate (3)
Insert in long baffle plate groove (33).
5. the surface condenser according to claim any one of 1-4, it is characterised in that housing (1) bottom is arranged at
Hot well (5), the condensed water first outlet (12) connects with the hot well (5)；Hot well (5) bottom is provided with no less than one
Individual condensed water second outlet (51).
6. surface condenser according to claim 5, it is characterised in that be additionally provided with supporting plate in the hot well (5)
(6), supporting plate (6) shape is identical with the hot well (5) cross sectional shape, and be provided with condensed water in the supporting plate (6)
Through hole.
7. surface condenser according to claim 1, it is characterised in that the circulation passage (32) includes an arcwall face
(321), arcwall face (321) two ends are respectively arranged with the first plane (322), and two first planes (322) symmetrically set
Put, and first plane (322) is also associated with the second plane (323) respectively, two the second plane (323) axial symmetry are set
Put, and one end is connected with each other.
8. surface condenser according to claim 7, it is characterised in that second plane (323) is obliquely installed described in two, and
Angle is acute angle between second plane (323) described in two.
9. surface condenser according to claim 8, it is characterised in that angle refers between the second plane (323) described in two
To the center of housing (1).
10. surface condenser according to claim 6, it is characterised in that on the hot well (5) and the housing (1)
It is provided with liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178451.3U CN206523070U (en) | 2017-02-27 | 2017-02-27 | A kind of surface condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178451.3U CN206523070U (en) | 2017-02-27 | 2017-02-27 | A kind of surface condenser |
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| Publication Number | Publication Date |
|---|---|
| CN206523070U true CN206523070U (en) | 2017-09-26 |
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ID=59892979
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720178451.3U Active CN206523070U (en) | 2017-02-27 | 2017-02-27 | A kind of surface condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523070U (en) |
Cited By (1)
| 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 |
-
2017
- 2017-02-27 CN CN201720178451.3U patent/CN206523070U/en active Active
Cited By (1)
| 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 |
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