CN205919715U - A novel heat exchanger for solar thermal power generation system - Google Patents
A novel heat exchanger for solar thermal power generation system Download PDFInfo
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- CN205919715U CN205919715U CN201620988709.1U CN201620988709U CN205919715U CN 205919715 U CN205919715 U CN 205919715U CN 201620988709 U CN201620988709 U CN 201620988709U CN 205919715 U CN205919715 U CN 205919715U
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- hydroecium
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Abstract
The utility model provides a novel heat exchanger for solar thermal power generation system, belongs to solar thermal energy electricity generation technical field, the utility model provides the ability that high heat exchanger bore alternating load and temperature stress has increased the life and the security of equipment. Hydroecium stack shell and barrel end connection, water chamber head installs on the barrel tip, the pipe side outlet pipe is installed on the hydroecium stack shell of upper portion hydroecium, pipe side entrance pipe is installed on the hydroecium stack shell of lower part hydroecium, hydroecium inside does not all have layering partition plate, two tube sheets are connected with two hydroecium stack shells respectively, the U -shaped heat exchange tube is connected with two tube sheets, straight barrel no. 1 is connected with two tube sheets with the left end of straight barrel no. 2, the right -hand member is connected with U type barrel both ends, the shell -side inlet tube is installed on straight barrel no. 1, the shell -side outlet pipe is installed on straight barrel no. 2, straight barrel no. 1 and straight barrel are provided with strutting arrangement between two. The utility model discloses a novel heat exchanger for solar thermal power generation system can use under the condition of big difference in temperature heat transfer.
Description
Technical field
This utility model is related to a kind of heat exchanger and in particular to a kind of new heat exchange for solar heat power generation system
Device, belongs to solar energy thermal-power-generating technical field.
Background technology
Heat exchanger main usess are by the heat transfer between two media, meet process system needs, heat exchange
Device species is more, and the heat exchanger in large electric power plant, nuclear power plant typically adopts shell-and-tube at present, because power plant system is run relatively
It is stable, in addition to the higher double reheat power generation sets of current parameter, the thermal (temperature difference) stress that heat exchanger bears and fatigue load are relative
Less, can adapt to thermoelectricity and the safe operation of nuclear power plant requires but in solar heat power generation system, fused-salt medium temperature can
Up to 575 DEG C, after a heat exchange, temperature is down to 450 DEG C, and due to the uncertainty of solar irradiation, heat exchanger bears larger
Fatigue stress, under this kind of operating mode, using one piece of tube plate thickness is larger and force-bearing situation extreme difference.Accordingly, it would be desirable to one kind can drop
Low tube sheet bears thermal (temperature difference) stress, can effectively alleviate equipment thermal stress, and improve ability and the equipment that equipment bears fatigue load
Heat exchange efficiency, reduces the novel heat exchanger of drag losses.
Utility model content
The purpose of this utility model be provide one kind to be applied to solar light-heat power-generation high temperature is poor, the effect of high fatigue load
Under heat transmission equipment.
A kind of described novel heat exchanger for solar heat power generation system include top hydroecium, bottom hydroecium, piping,
Housing and support meanss；
Described top hydroecium and bottom hydroecium all include water chamber head, barrel end and hydroecium stack shell；Hydroecium stack shell and cylinder
Body end portion connects, and water chamber head is arranged on barrel end；Top hydroecium also includes tube side outlet, and bottom hydroecium also includes managing
Side entrance is managed, and tube side outlet is arranged on the hydroecium stack shell of top hydroecium, and tube side inlet tube is arranged on the hydroecium of bottom hydroecium
On stack shell, the inside of top hydroecium and bottom hydroecium is all no layered dividing plate, and each hydroecium internal tube plate is heated evenly, no larger temperature
Degree gradient；
Described piping includes two tube sheets and u-shaped heat exchanger tube, and two tube sheets are connected with two hydroecium stack shells respectively, and u shape is changed
The two ends of heat pipe are connected with two tube sheets；
Described housing includes shell-side inlet pipe, straight barrel one, u shape cylinder, shell-side outlet pipe and straight barrel two, straight barrel one
Left end and the left end of straight barrel two be connected with two tube sheets, the right-hand member of the right-hand member of straight barrel one and straight barrel two and u-shaped cylinder
Two ends connect, and shell-side inlet pipe is arranged on straight barrel one, and shell-side outlet pipe is arranged on straight barrel two, straight barrel one, straight tube
Body two constitutes hairpin-type shell structure with u shape cylinder；
Described piping is placed in housing, is provided with two support meanss it is ensured that structure between straight barrel one and straight barrel two
Rigid, stability and good thermal expansivity.
Preferred: antihunting device to be set in u shape inner barrel, antihunting device is made up of lamellar, is clamped in u shape heat exchanger tube
And u shape cylinder between, it is to avoid the excessive vibration causing of u shape pipe no-support spaning distance.
Preferred: two tube sheets are connected using complete penetraction and fusion in welding with top hydroecium, bottom hydroecium, u shape exchanger tubes and tubesheets adopt
Internal bore welding connects, and this kind of structure well adapts to the effect of fatigue load, so that the leakage of heat exchange pipe end is substantially reduced.
Preferred: two straight barrels adopt complete penetraction and fusion in welding welding structure with u shape cylinder, tube sheet, and afterbody u shape cylinder can be fine
Overcome the thermal expansion difference that upper-lower casing temperature difference difference leads to and thermal stress.
Preferred: enclosure interior setting baffling structure, baffling structure is single arch, bouble-bow shape, annular or baffling rod, stream
Body is in housing through deflection plate disturbance, abundant heat exchange.
This utility model is had the effect that compared with existing product and can adapt to the big temperature difference in solar heat power generation system
And the coefficient operating mode of cyclic loading, shell-side resistance is little, and flow of media is smooth.
Brief description
Fig. 1 is a kind of structural representation of novel heat exchanger for solar heat power generation system described in the utility model
Figure；
In figure: 1- water chamber head, 2- barrel end, 3- hydroecium stack shell, 4- tube side inlet tube, 5- tube sheet, 6- shell-side inlet
Pipe, 7- straight barrel one, 8- support meanss, 9- deflection plate, 10-u shape cylinder, 11-u shape heat exchanger tube, 12- vibration abatement, 13- shell-side
Outlet, 14- straight barrel two, 15 shell-side inlet pipes, 16- housing.
Specific embodiment
Elaborate this utility model below according to accompanying drawing preferred embodiment.
As shown in figure 1, a kind of novel heat exchanger for solar heat power generation system described in the utility model includes
Top hydroecium, bottom hydroecium, piping, housing 16 and support meanss 8；
Described top hydroecium and bottom hydroecium all include water chamber head 1, barrel end 2 and hydroecium stack shell 3；Hydroecium stack shell 3
It is connected with barrel end 2, water chamber head 1 is arranged on 2, cylinder end, and top hydroecium also includes tube side outlet 4, bottom hydroecium
Also include tube side inlet tube 15, tube side outlet 4 is arranged on the hydroecium stack shell 3 of top hydroecium, and tube side inlet tube 15 is arranged on
On the hydroecium stack shell 3 of bottom hydroecium, the inside of top hydroecium and bottom hydroecium is all no layered dividing plate；Described piping includes two pipes
Plate 5 and u shape heat exchanger tube 11, two tube sheets 5 are connected with two hydroecium stack shells 3 respectively, the two ends of u shape heat exchanger tube 11 and two tube sheets
5 connections；Described housing includes shell-side inlet pipe 6, straight barrel 1, u shape cylinder 10, shell-side outlet pipe 13 and straight barrel 2 14, directly
The left end of the left end of cylinder 1 and straight barrel 2 14 is connected with two tube sheets 5, the right-hand member of straight barrel 1 and straight barrel 2 14
Right-hand member is connected with u shape cylinder 10 two ends, and shell-side inlet pipe 6 is arranged on straight barrel 1, and shell-side outlet pipe 13 is arranged on straight barrel
On 2 14, straight barrel 1, straight barrel 2 14 and u shape cylinder 10 constitute hairpin-type shell structure；Described piping is placed in housing 16
Interior, it is provided with two support meanss 8 between straight barrel 1 and straight barrel 2 14.
Further: antihunting device 12 to be set inside u shape cylinder 10, antihunting device 12 is made up of lamellar, is clamped in u shape
Between heat exchanger tube 11 and u shape cylinder 10.
Further: the internal setting baffling structure 9 of housing 16, baffling structure is single arch, bouble-bow shape, annular or rod baffle
Shape.
Further: described straight barrel 1, straight barrel 2 14 are connected using complete penetraction and fusion in welding structure with u shape cylinder, tube sheet 5, two
Tube sheet 5 is connected using complete penetraction and fusion in welding with two hydroecium stack shells 3, and u shape heat exchanger tube 11 is connected using internal bore welding with tube sheet 5.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member locally can also be changed to it, as long as no the spirit beyond this patent, in the protection domain of this patent.
Claims (6)
1. a kind of novel heat exchanger for solar heat power generation system it is characterised in that: include top hydroecium, bottom water
Room, piping, housing (16) and support meanss (8)；
Described top hydroecium and bottom hydroecium all include water chamber head (1), barrel end (2) and hydroecium stack shell (3)；Hydroecium stack shell
(3) it is connected with barrel end (2), water chamber head (1) is arranged on barrel end (2)；Top hydroecium also includes tube side outlet
(4), bottom hydroecium also includes tube side inlet tube (15), and tube side outlet (4) is arranged on the hydroecium stack shell (3) of top hydroecium,
Tube side inlet tube (15) is arranged on the hydroecium stack shell (3) of bottom hydroecium, and the inside of top hydroecium and bottom hydroecium is all no layered
Dividing plate；
Described piping includes two tube sheets (5) and u-shaped heat exchanger tube (11), and two tube sheets (5) are respectively with two hydroecium stack shells (3) even
Connect, the two ends of u shape heat exchanger tube (11) are connected with two tube sheets (5)；
Described housing (16) includes shell-side inlet pipe (6), straight barrel one (7), u shape cylinder (10), shell-side outlet pipe (13) and directly
Cylinder two (14), the left end of the left end of straight barrel one (7) and straight barrel two (14) is connected with two tube sheets (5), straight barrel one (7)
Right-hand member and the right-hand member of straight barrel two (14) be connected with u-shaped cylinder (10) two ends, shell-side inlet pipe (6) is arranged on straight barrel one
(7) on, shell-side outlet pipe (13) is arranged on straight barrel two (14), straight barrel one (7), straight barrel two (14) and u shape cylinder
(10) constitute hairpin-type shell structure；
Described piping is placed in housing 16, is provided with two support meanss (8) between straight barrel one (7) and straight barrel two (14).
2. a kind of novel heat exchanger for solar heat power generation system according to claim 1 it is characterised in that: pipe
System also includes antihunting device (12), and antihunting device (12) is arranged in the middle part of the bend pipe of described u shape heat exchanger tube (11), is clamped in u shape
Between heat exchanger tube (11) and u shape cylinder (10).
3. a kind of novel heat exchanger for solar heat power generation system according to claim 1 it is characterised in that: two
Individual tube sheet (5) is connected using complete penetraction and fusion in welding with top hydroecium, bottom hydroecium, and u shape heat exchanger tube (11) and tube sheet (5) adopt internal bore welding even
Connect.
4. a kind of novel heat exchanger for solar heat power generation system according to claim 2 it is characterised in that: anti-
Vibrating device (12) is made up of lamellar.
5. a kind of novel heat exchanger for solar heat power generation system according to claim 1 it is characterised in that: straight
Cylinder one (7), straight barrel two (14) are connected using complete penetraction and fusion in welding with u shape cylinder (10), tube sheet (5).
6. a kind of novel heat exchanger for solar heat power generation system according to claim 1 it is characterised in that: shell
Internal portion's setting baffling structure (9), baffling structure is single arch, bouble-bow shape, annular or baffling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988709.1U CN205919715U (en) | 2016-08-27 | 2016-08-27 | A novel heat exchanger for solar thermal power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988709.1U CN205919715U (en) | 2016-08-27 | 2016-08-27 | A novel heat exchanger for solar thermal power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919715U true CN205919715U (en) | 2017-02-01 |
Family
ID=57869030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988709.1U Active CN205919715U (en) | 2016-08-27 | 2016-08-27 | A novel heat exchanger for solar thermal power generation system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106802098A (en) * | 2017-03-10 | 2017-06-06 | 东方电气集团东方锅炉股份有限公司 | Hairpin-type heat exchanger and its assembly method |
| CN110691953A (en) * | 2017-05-24 | 2020-01-14 | 考克利尔维修工程 | Heat exchanger for a molten salt steam generator in a concentrated solar power plant |
| CN110869688A (en) * | 2017-06-28 | 2020-03-06 | 霍尔泰克国际公司 | Heat exchanger for harsh operating conditions |
| CN115031554A (en) * | 2022-08-10 | 2022-09-09 | 山西阳煤化工机械（集团）有限公司 | U-shaped tube heat exchanger |
| US11796255B2 (en) | 2017-02-24 | 2023-10-24 | Holtec International | Air-cooled condenser with deflection limiter beams |
-
2016
- 2016-08-27 CN CN201620988709.1U patent/CN205919715U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11796255B2 (en) | 2017-02-24 | 2023-10-24 | Holtec International | Air-cooled condenser with deflection limiter beams |
| CN106802098A (en) * | 2017-03-10 | 2017-06-06 | 东方电气集团东方锅炉股份有限公司 | Hairpin-type heat exchanger and its assembly method |
| CN106802098B (en) * | 2017-03-10 | 2024-01-12 | 东方电气集团东方锅炉股份有限公司 | Hairpin heat exchanger and method of assembling the same |
| CN110691953A (en) * | 2017-05-24 | 2020-01-14 | 考克利尔维修工程 | Heat exchanger for a molten salt steam generator in a concentrated solar power plant |
| CN110691953B (en) * | 2017-05-24 | 2021-05-18 | 考克利尔维修工程 | Heat exchanger for a molten salt steam generator in a concentrated solar power plant |
| CN110869688A (en) * | 2017-06-28 | 2020-03-06 | 霍尔泰克国际公司 | Heat exchanger for harsh operating conditions |
| CN110869688B (en) * | 2017-06-28 | 2021-10-15 | 霍尔泰克国际公司 | Heat exchanger for harsh operating conditions |
| US11187471B2 (en) | 2017-06-28 | 2021-11-30 | Holtec International | Heat exchanger for severe service conditions |
| CN115031554A (en) * | 2022-08-10 | 2022-09-09 | 山西阳煤化工机械（集团）有限公司 | U-shaped tube heat exchanger |
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