CN209214394U - A kind of condenser with four processes - Google Patents
A kind of condenser with four processes Download PDFInfo
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- CN209214394U CN209214394U CN201822122731.XU CN201822122731U CN209214394U CN 209214394 U CN209214394 U CN 209214394U CN 201822122731 U CN201822122731 U CN 201822122731U CN 209214394 U CN209214394 U CN 209214394U
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- water chamber
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- tube
- condenser
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Abstract
A kind of condenser with four processes, it is related to surface condenser field.The utility model, which solves existing single-shell condenser and exists, is difficult to ensure when cooling water flow is few water speed in heat exchange tube of condenser, and condenser length is not able to satisfy the problem of arrangement of Power Plant requires.First front water chamber and the second front water chamber of the utility model are disposed in parallel in along the vertical direction on the side tube sheet of shell, the lower part of second front water chamber is equipped with cooling water inlet, the top of second front water chamber is equipped with cooling water outlet, water chamber partition is equipped with inside the second front water chamber between cooling water inlet and cooling water outlet, second front water chamber is divided into two independent chambers by the water chamber partition, water chamber is disposed side by side in the horizontal direction on the other side tube sheet of shell after water chamber and second after first, the inside of shell is equipped with heat exchanger tube, the heat exchanger tube forms four independent bundle regions.Water speed in heat exchange tube of condenser when the utility model is for guaranteeing that cooling water flow is few.
Description
Technical field
The utility model relates to surface condenser fields, more particularly to a kind of condenser with four processes.
Background technique
Currently, heat supply period power station heat supply network condenser market is more and more extensive, using heat supply network recirculated water as the cooling of condenser
Water is heated by turbine low pressure cylinder steam discharge, to realize external heating.Conventional power plant single-shell condenser be single back pressure,
Double-flow, go with each other all the time condenser, heat supply period power station because in system the less length for leading to condenser of heat supply network water much larger than normal
Condenser of power station is advised, and often the available space occupied of condenser is very nervous in this power station, if shortening condenser length
To meet the arrangement requirement of workshop, the water speed in heat exchange tube of condenser will be far below ideal flow velocity (the HEI i.e. heat of HEI recommendation
Exchange instrument), heat transfer effect is poor, and easy fouling.Therefore, conventional single-shell condenser has been difficult to meet confession
The market demand in hot phase power station.
In conclusion existing single-shell condenser, which exists, is difficult to ensure when cooling water flow is few water in heat exchange tube of condenser
Speed, and condenser length is not able to satisfy the problem of arrangement of Power Plant requires.
Utility model content
The utility model in order to solve existing single-shell condenser exist be difficult to ensure that cooling water flow is few when condenser
Water speed in heat exchanger tube, and condenser length is not able to satisfy the problem of arrangement of Power Plant requires, and then provides a kind of with four
The condenser of process.
The technical solution of the utility model is:
A kind of condenser with four processes, it include after shell, the first front water chamber, the second front water chamber, first water chamber and
Water chamber after second, shell include heat exchanger tube and tube sheet, and the rear and front end of shell is respectively equipped with a tube sheet；
First front water chamber and the second front water chamber are disposed in parallel in along the vertical direction on the side tube sheet of shell, the second front water chamber
Lower part be equipped with cooling water inlet, the top of the second front water chamber is equipped with cooling water outlet, cooling water inlet and cooling water outlet it
Between the second front water chamber inside be equipped with water chamber partition, the second front water chamber is divided into two independent chambers by the water chamber partition, the
Water chamber is disposed side by side in the horizontal direction on the other side tube sheet of shell after water chamber and second after one；
The inside of shell is equipped with heat exchanger tube, and the heat exchanger tube forms four independent bundle regions, four bundle regions point
It Wei not the first lower tube bundle, the first upper bundle, the second lower tube bundle and the second upper bundle；
First lower tube bundle and the second lower tube bundle are disposed in parallel in the intracorporal cavity lower part of shell along the length direction of shell,
Heat exchanger tube one end of first lower tube bundle both passes through side tube sheet and the inner cavity connection with the second front water chamber, the first lower tube bundle
The heat exchanger tube other end both passes through other side tube sheet and is connected to water chamber after second；Heat exchanger tube one end of second lower tube bundle both passes through
Side tube sheet and inner cavity connection with the first front water chamber, the heat exchanger tube other end of the second lower tube bundle both pass through other side tube sheet simultaneously
It is connected to water chamber after second；
First upper bundle and the second upper bundle are disposed in parallel in the intracorporal cavity top of shell along the length direction of shell,
Heat exchanger tube one end of first upper bundle both passes through side tube sheet and the inner cavity connection with the second front water chamber, the first upper bundle
The heat exchanger tube other end both passes through other side tube sheet and is connected to water chamber after first；Heat exchanger tube one end of second upper bundle both passes through
Side tube sheet and inner cavity connection with the first front water chamber, the heat exchanger tube other end of the second upper bundle both pass through other side tube sheet simultaneously
It is connected to water chamber after first.
Further, condenser further includes hot well, and the lower part of shell, the inner cavity connection of hot well and shell is arranged in hot well.
Further, shell further includes support tube and support plate, and heat exchanger tube is interior by support tube and support plate and shell
Wall connection.
Further, the top of shell is equipped with steam inlet.
Further, the first lower tube bundle and the second lower tube bundle respectively with the second front water chamber and the first front water chamber is corresponding sets
It sets.
Further, the first upper bundle and the second upper bundle respectively with the second front water chamber and the first front water chamber is corresponding sets
It sets.
Further, shell further includes air cooling zone, and the top of the first lower tube bundle and the second lower tube bundle is set respectively
There is an air cooling zone.
The utility model has the effect that compared with prior art
1, the cooling water of the utility model by four process flow operations condenser at work the steam discharge from steam turbine from solidifying
Vapour device upper body enters, and cooling water is flowed into from the lower part of tube bank, flows out from the top of tube bank.At this point, in upper bundle by
The cooling water of heating exchanges heat with steam, in lower tube bundle colder cooling water again with the steam water interface that is partially cooled again
It exchanges heat, lower tube bundle is provided with air cooling zone, and non-condensing gas is pumped from air cooling zone, and the utility model can
The heat transfer effect for improving condenser, securely and reliably, while effectively raising the economy of power station unit, also creates more compact
The hall space more saved.
2, the utility model is designed using low water drag, and water chamber uses the side of upper and lower horizontal arrangement after water chamber and second after first
Formula, flow velocity reduces after water chamber after water chamber and second after cooling water enters first, while eliminating communicating pipe design, so that water resistance is big
It is big to reduce.
Detailed description of the invention
Fig. 1 is the cooling water of the utility model by the condenser main view of four process flow operations；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the right view of Fig. 1；
Fig. 5 is bank of condenser pipes profile diagram.
Specific embodiment
Specific embodiment 1: illustrating that present embodiment, one kind of present embodiment have four processes in conjunction with Fig. 1 to Fig. 5
Condenser, it includes that water chamber 6, shell 1 wrap after water chamber 5 and second after shell 1, the first front water chamber 3, the second front water chamber 4, first
Heat exchanger tube and tube sheet are included, the rear and front end of shell 1 is respectively equipped with a tube sheet；
First front water chamber 3 and the second front water chamber 4 are disposed in parallel in along the vertical direction on the side tube sheet of shell 1, before second
The lower part of water chamber 4 is equipped with cooling water inlet 4-1, and the top of the second front water chamber 4 is equipped with cooling water outlet 4-2, cooling water inlet 4-1
It is equipped with water chamber partition 4-3 inside the second front water chamber 4 between cooling water outlet 4-2, the water chamber partition 4-3 is by water before second
Room 4 is divided into two independent chambers, and water chamber 6 is disposed side by side on the another of shell 1 in the horizontal direction after water chamber 5 and second after first
On side pipe plate；
The inside of shell 1 is equipped with heat exchanger tube, and the heat exchanger tube forms four independent bundle regions, i.e. four processes.Four
A bundle region is respectively the first lower tube bundle 1-1, the first upper bundle 1-2, the second lower tube bundle 1-3 and the second upper bundle
1-4；
First lower tube bundle 1-1 and the second lower tube bundle 1-3 are disposed in parallel in shell 1 along the length direction of shell 1
Cavity lower part, heat exchanger tube one end of the first lower tube bundle 1-1 both pass through side tube sheet and the inner cavity connection with the second front water chamber 4,
The heat exchanger tube other end of first lower tube bundle 1-1 both passes through other side tube sheet and is connected to water chamber 6 after second；Second lower tube bundle
Heat exchanger tube one end of 1-3 both passes through side tube sheet and the inner cavity connection with the first front water chamber 3, the heat exchange of the second lower tube bundle 1-3
The pipe other end both passes through other side tube sheet and is connected to water chamber 6 after second；
First upper bundle 1-2 and the second upper bundle 1-4 are disposed in parallel in shell 1 along the length direction of shell 1
Cavity top, heat exchanger tube one end of the first upper bundle 1-2 both pass through side tube sheet and the inner cavity connection with the second front water chamber 4,
The heat exchanger tube other end of first upper bundle 1-2 both passes through other side tube sheet and is connected to water chamber 5 after first；Second upper bundle
Heat exchanger tube one end of 1-4 both passes through side tube sheet and the inner cavity connection with the first front water chamber 3, the heat exchange of the second upper bundle 1-4
The pipe other end both passes through other side tube sheet and is connected to water chamber 5 after first.
Specific embodiment 2: embodiment is described with reference to Fig. 1, the condenser of present embodiment further includes hot well 2, heat
The lower part of shell 1, the inner cavity connection of hot well 2 and shell 1 is arranged in well 2, and hot well 2 and shell 1 are designed as an entirety.So set
It sets,Hot wellEffect be to gatherCondensed water, it is conducive toCondensate pumpUtilization, also can be used as monitoringCondenser water levelIt is used.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment 3: the shell 1 of present embodiment further includes support tube and support plate, heat exchanger tube passes through support tube
It is connect with support plate with the inner wall of shell 1.Other compositions and connection relationship are the same as one or two specific embodiments.
Specific embodiment 4: embodiment is described with reference to Fig. 2, the top of the shell 1 of present embodiment is equipped with steam
Entrance 1-5.So set, the steam discharge from steam turbine from the upper steam entrance 1-5 of condenser enters shell 1 when work.Its
It forms identical as specific embodiment one, two or three with connection relationship.
Specific embodiment 5: illustrating present embodiment, the first lower tube bundle 1-1 of present embodiment in conjunction with Fig. 2 and Fig. 5
It is correspondingly arranged respectively with the second front water chamber 4 and the first front water chamber 3 with the second lower tube bundle 1-3.It is other composition and connection relationship and
Specific embodiment one, two, three or four are identical.
Specific embodiment 6: illustrating present embodiment, the first upper bundle 1-2 of present embodiment in conjunction with Fig. 2 and Fig. 5
It is correspondingly arranged respectively with the second front water chamber 4 and the first front water chamber 3 with the second upper bundle 1-4.It is other composition and connection relationship and
Specific embodiment one, two, three, four or five are identical.
Specific embodiment 6: the shell 1 of embodiment is described with reference to Fig.5, present embodiment further includes that air is cooling
The top of area 1-6, the first lower tube bundle 1-1 and the second lower tube bundle 1-3 are respectively equipped with an air cooling zone 1-6.So set
It sets, so that non-condensing gas is pumped from air cooling zone 1-6.Other compositions and connection relationship and specific embodiment one,
Two, three, four, five or six are identical.
Working principle
In conjunction with Fig. 1 to Fig. 5 explanation working principle of the utility model is:
Steam discharge when work from steam turbine enters shell 1 from the upper steam entrance 1-5 of condenser, and cooling water is from cooling
Water inlet 4-1 enters the second front water chamber 4, is full of 4 lower half portion of the second front water chamber, while flowing to the first lower tube bundle 1-1, then
Water chamber 6 after flowing into second, cooling water water chamber 6 after second flows into the second lower tube bundle 1-3, and then flows to the first front water chamber 3, fills
Full entire first front water chamber 3 flows into the second upper bundle 1-4, by water chamber 5 and the first upper bundle 1-2 after first, returns to the
Two front water chambers 4 are flowed out from cooling water outlet 4-2, this just realizes the flowing of four process cooling waters.At this point, the first upper bundle
It is heated cooling water in 1-2 and the second upper bundle 1-4 to exchange heat with steam, under the first lower tube bundle 1-1 and second
Colder cooling water exchanges heat with the steam water interface being partially cooled again again in portion's tube bank 1-3, and the utility model can be improved
The heat transfer effect of condenser securely and reliably, while effectively raising the economy of power station unit, also creates and more compact more saves
The hall space of province.
Claims (7)
1. a kind of condenser with four processes, it is characterised in that: it includes water before shell (1), the first front water chamber (3), second
Water chamber (6) after water chamber (5) and second after room (4), first, shell (1) include heat exchanger tube and tube sheet, the rear and front end of shell (1)
It is respectively equipped with a tube sheet；
First front water chamber (3) and the second front water chamber (4) are disposed in parallel in along the vertical direction on the side tube sheet of shell (1), and second
The lower part of front water chamber (4) is equipped with cooling water inlet (4-1), and the top of the second front water chamber (4) is equipped with cooling water outlet (4-2), cold
But it is equipped with water chamber partition (4-3) inside the second front water chamber (4) between water inlet (4-1) and cooling water outlet (4-2), the water
Second front water chamber (4) is divided into two independent chambers by room partition (4-3), after first after water chamber (5) and second water chamber (6) along water
Square to being disposed side by side on the other side tube sheet of shell (1)；
The inside of shell (1) is equipped with heat exchanger tube, and the heat exchanger tube forms four independent bundle regions, four bundle region difference
For the first lower tube bundle (1-1), the first upper bundle (1-2), the second lower tube bundle (1-3) and the second upper bundle (1-4)；
First lower tube bundle (1-1) and the second lower tube bundle (1-3) are disposed in parallel in shell (1) along the length direction of shell (1)
Interior cavity lower part, heat exchanger tube one end of the first lower tube bundle (1-1) both pass through side tube sheet and interior with the second front water chamber (4)
Chamber connection, the heat exchanger tube other end of the first lower tube bundle (1-1) both pass through other side tube sheet and are connected to water chamber after second (6)；
Heat exchanger tube one end of second lower tube bundle (1-3) both passes through side tube sheet and the inner cavity connection with the first front water chamber (3), under second
The heat exchanger tube other end of portion's tube bank (1-3) both passes through other side tube sheet and is connected to water chamber after second (6)；
First upper bundle (1-2) and the second upper bundle (1-4) are disposed in parallel in shell (1) along the length direction of shell (1)
Interior cavity top, heat exchanger tube one end of the first upper bundle (1-2) both pass through side tube sheet and interior with the second front water chamber (4)
Chamber connection, the heat exchanger tube other end of the first upper bundle (1-2) both pass through other side tube sheet and are connected to water chamber after first (5)；
Heat exchanger tube one end of second upper bundle (1-4) both passes through side tube sheet and the inner cavity connection with the first front water chamber (3), on second
The heat exchanger tube other end of portion's tube bank (1-4) both passes through other side tube sheet and is connected to water chamber after first (5).
2. a kind of condenser with four processes according to claim 1, it is characterised in that: condenser further includes hot well
(2), hot well (2) is arranged in the lower part of shell (1), the inner cavity connection of hot well (2) and shell (1).
3. a kind of condenser with four processes according to claim 2, it is characterised in that: shell (1) further includes support
Pipe and support plate, heat exchanger tube are connect by support tube and support plate with the inner wall of shell (1).
4. a kind of condenser with four processes according to claim 3, it is characterised in that: the top of shell (1) is equipped with
Steam inlet (1-5).
5. a kind of condenser with four processes according to claim 1, it is characterised in that: the first lower tube bundle (1-1)
It is correspondingly arranged respectively with the second front water chamber (4) and the first front water chamber (3) with the second lower tube bundle (1-3).
6. a kind of condenser with four processes according to claim 1 or 5, it is characterised in that: the first upper bundle (1-
2) it is correspondingly arranged respectively with the second front water chamber (4) and the first front water chamber (3) with the second upper bundle (1-4).
7. a kind of condenser with four processes according to claim 1, it is characterised in that: shell (1) further includes air
The top of cooling zone (1-6), the first lower tube bundle (1-1) and the second lower tube bundle (1-3) is respectively equipped with an air cooling zone
(1-6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122731.XU CN209214394U (en) | 2018-12-17 | 2018-12-17 | A kind of condenser with four processes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122731.XU CN209214394U (en) | 2018-12-17 | 2018-12-17 | A kind of condenser with four processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209214394U true CN209214394U (en) | 2019-08-06 |
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ID=67464802
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822122731.XU Active CN209214394U (en) | 2018-12-17 | 2018-12-17 | A kind of condenser with four processes |
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| Country | Link |
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| CN (1) | CN209214394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927586A (en) * | 2020-07-03 | 2020-11-13 | 东方电气集团东方汽轮机有限公司 | Four-process recoverer for recovering exhaust steam of large-scale back pressure steam turbine |
-
2018
- 2018-12-17 CN CN201822122731.XU patent/CN209214394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927586A (en) * | 2020-07-03 | 2020-11-13 | 东方电气集团东方汽轮机有限公司 | Four-process recoverer for recovering exhaust steam of large-scale back pressure steam turbine |
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