CN105973018A - Shell-tube type condenser - Google Patents
Shell-tube type condenser Download PDFInfo
- Publication number
- CN105973018A CN105973018A CN201610367062.5A CN201610367062A CN105973018A CN 105973018 A CN105973018 A CN 105973018A CN 201610367062 A CN201610367062 A CN 201610367062A CN 105973018 A CN105973018 A CN 105973018A
- Authority
- CN
- China
- Prior art keywords
- tube
- tube sheet
- sheet
- shell
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
Abstract
The invention discloses a shell-tube type condenser and belongs to the field of heat exchange devices. The shell-tube type condenser comprises a shell and a combined heat exchange tube, wherein the combined heat exchange tube comprises an outer tube and an inner tube; the outer tube sleeves outside the inner tube; the outer tube is shorter than the inner tube; a channel is formed between the outer tube and the inner tube; a first tube plate, a second tube plate, a third tube plate and a fourth tube plate are arranged inside the shell; a plurality of through holes are formed in each of the first tube plate, the second tube plate, the third tube plate and the fourth tube plate; two ends of the outer tube are inserted into the through holes in the second tube plate and the third tube plate respectively; the outer tube, the second tube plate and the third tube plate are in sealed connection with each other; two ends of the inner tube are inserted into the through holes in the first tube plate and the fourth tube plate respectively; the inner tube, the first tube plate and the fourth tube plate are in sealed connection with each other; a first steam condensation water outlet, a second steam condensation water outlet, a steam inlet, an inner tube cooling water outlet, an inner tube cooling water inlet, an outer tube cooling water inlet and an outer tube cooling water outlet are formed in the shell. Through the shell-tube type condenser, the outer tube and the inner tube are used for cooling the steam simultaneously, so that the steam can be fast cooled; the cooling efficiency is greatly improved; the refrigeration effect is improved.
Description
Technical field
The present invention relates to a kind of condenser, be especially a kind of shell and tube condenser, belong to heat-exchanger rig field.
Background technology
In refrigeration systems, condenser is as a heat abstractor, and the quality of its performance directly affects the normal of whole system processed
Run.Prior art shell and tube condenser mainly includes housing, heat exchanger tube and water circulating pump etc., by water circulating pump during work
By cool water shower outside heat exchanger tube, making the steam condensation in heat exchanger tube after heat transfer, condensed fluid is arranged from condensate outlet
Go out, complete heat exchange.Owing to the heat exchange area of existing heat exchanger tube is relatively small, cause its heat exchange efficiency low, it is impossible to meet system
Cold demand.
Summary of the invention
The technical problem to be solved is to overcome prior art defect, it is provided that the shell-tube type that a kind of heat exchange efficiency is high
Condenser.
In order to solve above-mentioned technical problem, the shell and tube condenser that the present invention provides, including housing and being arranged in housing
Combination type heat exchanger tube, the two ends of housing connect end cap, and described combination type heat exchanger tube includes outer tube and inner tube, described outer tube sleeve
Being contained in outside inner tube, outer tube is shorter than inner tube, forms the passage passed through for steam between outer tube and inner tube；Described enclosure interior
Side be provided with the first tube sheet and the second tube sheet, opposite side is provided with the 3rd tube sheet and the 4th tube sheet；Described first tube sheet,
Multiple open-work being available for the connection of combination type heat exchanger tube is all had on second tube sheet, the 3rd tube sheet and the 4th tube sheet；Described outer tube
Two ends insert the open-work on the second tube sheet and the 3rd tube sheet respectively, between three become be tightly connected；The two ends of inner tube are respectively
Insert the first tube sheet and the open-work of the 4th tube sheet, become to be tightly connected between three；Described first tube sheet is between the second tube sheet
Housing be provided with the first gas condensation-water drain, the housing between the 3rd tube sheet to the 4th tube sheet be provided with gas feed and
Second gas condensation-water drain；End cap outside described first tube sheet is provided with inner tube coolant outlet, outside the 4th tube sheet
End cap be provided with inner tube cooling water inlet；Lower housing portion between described second tube sheet and the 3rd tube sheet is provided with outer tube cooling
Water inlet, top outer tube coolant outlet.
In the present invention, it is connected by pipe connections between said inner tube and outer tube, in described pipe connections includes being inserted in
The retainer ring of pipe and multiple along the peripheral spaced support bar of retainer ring.
In the present invention, at said inner tube cooling water inlet and outer tube cooling water inlet, it is provided with filter screen.
In the present invention, below described housing, it is provided with base.
The beneficial effects of the present invention is: (1), the present invention use outer tube and inner tube can cool down steam simultaneously, make steaming
Gas can be rapidly cooled, and greatly increases cooling effectiveness, improves refrigeration；(2), shape between outer tube and inner tube
The passage become can improve the turbulence intensity of steam, changes the flow regime of medium side interlayer, improves heat transfer coefficient；(3)、
Filter screen is set at inner tube cooling water inlet and outer tube cooling water inlet, cooling water can be filtered, reduce impurity to shell
Body and the impact of heat exchanger tube；(4), it is provided with base below housing and can improve shell and tube condenser stability.
Accompanying drawing explanation
Fig. 1 is shell and tube condenser overall structure schematic diagram of the present invention；
Fig. 2 is outer tube and inner tube connection diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail.
As it is shown in figure 1, shell and tube condenser entirety of the present invention includes housing 1 and the combination type heat exchanger tube being arranged in housing 1.
The left and right of housing 1 is respectively arranged at two ends with left flange 4, right flange 5, and left end cap 11 is connected with left flange 4, right flange 5 with and
Right end cap 12 connects.Left side within housing 1 is provided with the first tube sheet 2 and the second tube sheet 6, and the right side within housing 1 is provided with
Three tube sheet 7 and the 4th tube sheets 5；It is respectively provided with certain between first tube sheet 2 and the second tube sheet the 6, the 3rd tube sheet 7 and the 4th tube sheet 5
Interval.All have on first tube sheet the 2, second tube sheet the 6, the 3rd tube sheet 7 and the 4th tube sheet 5 and multiple be available for combination type heat exchange
The open-work that pipe connects.
Be provided with the first gas condensation-water drain 14 below housing 1 between first tube sheet 2 to the second tube sheet 6, the 3rd tube sheet 7 to
Housing 1 between 4th tube sheet 5 is arranged over gas feed 16, and lower section is provided with the second gas condensation-water drain 21.First pipe
End cap 11 outside plate 4 is provided with inner tube coolant outlet 11, and the end cap 12 outside the 4th tube sheet 5 is provided with inner tube cooling water
Import 17.Housing 1 bottom between second tube sheet 6 and the 3rd tube sheet 7 is provided with outer tube cooling water inlet 18, and top outer tube is cold
But water out 15.It is equipped with filter screen (not shown), with mistake on outer tube cooling water inlet 18 and inner tube cooling water inlet 17
Impurity in filter cooling water.
Two spaced bases 19 it are provided with below housing 1.
As illustrated in fig. 1 and 2, combination type heat exchanger tube includes outer tube 9 and inner tube 8, and outer tube 9 is sleeved on outside inner tube 8, outer tube 9
Be shorter in length than inner tube 8.Being connected by pipe connections between inner tube 8 and outer tube 9, pipe connections includes being inserted in inner tube
Retainer ring 20 and multiple along the peripheral spaced support bar 10 of retainer ring, by the setting of support bar 10, outer tube and interior
The passage passed through for steam is formed between pipe.
The two ends of outer tube 9 insert the open-work on the second tube sheet 6 and the 3rd tube sheet 7, outer tube the 9, second tube sheet 6 and the 3rd respectively
Become to be tightly connected between tube sheet 7 three.The first tube sheet 2 and the open-work of the 4th tube sheet 5, inner tube is inserted at the two ends of inner tube 8 respectively
8, become to be tightly connected between the first tube sheet 2 and the 4th tube sheet 5 three.Thus the inside of housing 1 is isolated in five
Chamber, the first inner chamber formed between the i.e. first tube sheet 2 and left end cap 11, formation between the first tube sheet 2 and the second tube sheet 6
Second inner chamber, the 3rd inner chamber formed between the second tube sheet 6 and the 3rd tube sheet 7, shape between the 3rd tube sheet 7 and the 4th tube sheet 5
The 5th inner chamber formed between the 4th inner chamber and the 4th tube sheet 5 and the right end cap 12 that become
The work process of the present invention is: cooling water enters the 3rd inner chamber from outer tube cooling water inlet 18, carries out outer tube 9
Flow out from outer tube coolant outlet 15 after cooling；Meanwhile, from the cooling water of inner tube cooling water inlet 17 inflow in the 5th
Flow out from inner tube coolant outlet 13 after chamber, inner tube 8 and the first inner chamber so that it is the tube wall of inner tube 8 is cooled down；Steam
Gas flows through after passing through gas feed 16 and the 4th inner chamber from the passage between the lateral wall of inner tube 8 and outer tube 9 medial wall, this
Time the steam that flows through from passage by outer tube 9 and inner tube 8 while cool down, steam be cooled rapidly after condensed water through second
Discharge from the first gas condensation-water drain 14 and the second gas condensation-water drain 21 after inner chamber.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (4)
1. a shell and tube condenser, including housing and the combination type heat exchanger tube being arranged in housing, the two ends of housing are even
Connect end cap, it is characterised in that: described combination type heat exchanger tube includes that outer tube and inner tube, described outer tube sleeve are contained in outside inner tube,
Outer tube is shorter than inner tube, forms the passage passed through for steam between outer tube and inner tube；The side of described enclosure interior is provided with first
Tube sheet and the second tube sheet, opposite side is provided with the 3rd tube sheet and the 4th tube sheet；Described first tube sheet, the second tube sheet, the 3rd
Multiple open-work being available for the connection of combination type heat exchanger tube is all had on tube sheet and the 4th tube sheet；The two ends of described outer tube are inserted respectively
Open-work on second tube sheet and the 3rd tube sheet, becomes to be tightly connected between three；The two ends of inner tube insert respectively the first tube sheet and
The open-work of the 4th tube sheet, becomes to be tightly connected between three；Described first tube sheet to the housing between the second tube sheet is provided with
One gas condensation-water drain, the housing between the 3rd tube sheet to the 4th tube sheet is provided with gas feed and the second gas condensed water
Outlet；End cap outside described first tube sheet is provided with inner tube coolant outlet, in the end cap outside the 4th tube sheet is provided with
Pipe cooling water inlet；Lower housing portion between described second tube sheet and the 3rd tube sheet is provided with outer tube cooling water inlet, outside top
Pipe coolant outlet.
Shell and tube condenser the most according to claim 1, it is characterised in that: by pipe between said inner tube and outer tube
Connector is connected, retainer ring that described pipe connections includes being inserted in inner tube and multiple spaced along retainer ring periphery
Support bar.
Shell and tube condenser the most according to claim 1 and 2, it is characterised in that: said inner tube cooling water inlet and
It is provided with filter screen at outer tube cooling water inlet.
Shell and tube condenser the most according to claim 3, it is characterised in that: it is provided with base below described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367062.5A CN105973018A (en) | 2016-05-26 | 2016-05-26 | Shell-tube type condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367062.5A CN105973018A (en) | 2016-05-26 | 2016-05-26 | Shell-tube type condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973018A true CN105973018A (en) | 2016-09-28 |
Family
ID=56957101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610367062.5A Pending CN105973018A (en) | 2016-05-26 | 2016-05-26 | Shell-tube type condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105973018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830752A (en) * | 2017-10-23 | 2018-03-23 | 中国科学院广州能源研究所 | A kind of high-efficiency waste heat recovery device |
| CN110542323A (en) * | 2019-09-02 | 2019-12-06 | 大唐东营发电有限公司 | heat conduction breather of condenser for power plant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3822184C1 (en) * | 1988-06-28 | 1990-02-01 | Mannesmann Ag, 4000 Duesseldorf, De | Condenser for vapour (steam)-containing fluid flows |
| CN101738110A (en) * | 2010-01-21 | 2010-06-16 | 上海交通大学 | Double-pipe heat exchanger with deflection fins deviating and spreading at both sides |
| CN102486353A (en) * | 2010-12-02 | 2012-06-06 | 王成东 | Energy-saving high efficiency rapid condenser |
| CN104634139A (en) * | 2013-11-13 | 2015-05-20 | 李静 | Steam-water heat exchange sleeve |
| CN204372360U (en) * | 2014-12-29 | 2015-06-03 | 厦门理工学院 | A kind of thermal insulation pipe |
-
2016
- 2016-05-26 CN CN201610367062.5A patent/CN105973018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3822184C1 (en) * | 1988-06-28 | 1990-02-01 | Mannesmann Ag, 4000 Duesseldorf, De | Condenser for vapour (steam)-containing fluid flows |
| CN101738110A (en) * | 2010-01-21 | 2010-06-16 | 上海交通大学 | Double-pipe heat exchanger with deflection fins deviating and spreading at both sides |
| CN102486353A (en) * | 2010-12-02 | 2012-06-06 | 王成东 | Energy-saving high efficiency rapid condenser |
| CN104634139A (en) * | 2013-11-13 | 2015-05-20 | 李静 | Steam-water heat exchange sleeve |
| CN204372360U (en) * | 2014-12-29 | 2015-06-03 | 厦门理工学院 | A kind of thermal insulation pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107830752A (en) * | 2017-10-23 | 2018-03-23 | 中国科学院广州能源研究所 | A kind of high-efficiency waste heat recovery device |
| CN110542323A (en) * | 2019-09-02 | 2019-12-06 | 大唐东营发电有限公司 | heat conduction breather of condenser for power plant |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |