CN101644547A - Multi-segment flash evaporation heat extraction novel heat exchange system - Google Patents
Multi-segment flash evaporation heat extraction novel heat exchange system Download PDFInfo
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- CN101644547A CN101644547A CN200910184670A CN200910184670A CN101644547A CN 101644547 A CN101644547 A CN 101644547A CN 200910184670 A CN200910184670 A CN 200910184670A CN 200910184670 A CN200910184670 A CN 200910184670A CN 101644547 A CN101644547 A CN 101644547A
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Abstract
The invention relates to a multi-segment flash evaporation heat extraction novel heat exchange system, belonging to heat exchanger technical field. The heat exchange system comprises N airtight independent chambers (2) from 1, 2 to N, gas phase areas (5) on top of the airtight independent chambers (2) from 1, 2 to N are respectively provided with heat extraction hot-water heat exchange tube beams(8) from 1st, 2nd to Nth; each two adjacent liquid phase areas of the airtight independent chambers (2) from 1, 2 to N are all provided with heat release hot-water connecting tubes (10); a heat release hot-water inlet tube (1) is connected on the chamber wall at the lower part of the first airtight independent chamber (2); a heat release hot-water outlet tube (3) is connected on the chamber wall at the lower part of the Nth airtight independent chamber (2); and a heat release hot-water pump is arranged on the heat release hot-water outlet tube (3). By adopting the heat exchange system, the problems of corrosion, filth blockage, abrasion and the like of a common heat exchanger can be prevented, thereby realizing the extraction of sewage thermal.
Description
(1) technical field
The present invention relates to a kind of multi-segment flash evaporation heat extraction novel heat exchange system.Belong to the heat exchanger technical field.
(2) background technology
General heat exchanger is (being water-water heat exchanger in the diagram) as shown in Figure 1, heat release hot water and heat-obtaining hot water carry out heat exchange by heat exchanger tube (shell-and-tube heat exchanger) or heat-transfer surface (plate type heat exchanger), heat in the heat release hot water is delivered in the heat-obtaining hot water, the heat release hot water temperature descends, the heat-obtaining hot water temperature raises, and finishes the process of heat-obtaining hot water heat-obtaining from heat release hot water.
In production technology, there is a large amount of afterheat of hot water, but there is quality problem in part hot water, when containing solid particle, corrosivity in the water and becoming to grade the situation of sewage (as slag flushing cinder water etc.), if utilize this part afterheat of hot water, must solve the heat-obtaining problem, if adopt common heat exchanger owing to exist etching problem, dirty stifled problem, wear problem etc. can't pass through to realize the heat-obtaining process, causing a large amount of heats to utilize is emitted in vain, how to solve the heat-obtaining problem of this part sewage, become a problem that continues to solve.
(3) summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, problems such as dirty stifled, the wearing and tearing of a kind of burn into that can avoid common heat exchanger are provided, realize the multi-segment flash evaporation heat extraction novel heat exchange system of the extraction of sewerage heat energy.
The object of the present invention is achieved like this: a kind of multi-segment flash evaporation heat extraction novel heat exchange system, comprise 1,2...N individual airtight individual cavity, described 1,2...N individual airtight individual cavity top is gas phase zone, 1,2...N the gas phase zone on individual airtight individual cavity top is respectively arranged with the 1st, 2....N heat-obtaining hot water heat-exchanging tube bundle, the described the 1st, 2....N heat-obtaining hot water heat-exchanging tube bundle is connected in series, the chamber wall on N airtight individual cavity top is provided with the heat-obtaining hot water inlet pipe, the chamber wall on the 1st airtight individual cavity top is provided with the heat-obtaining hot water outlet pipe, and described heat-obtaining hot water inlet pipe links to each other with the water inlet end of described N heat-obtaining hot water heat-exchanging tube bundle and the water side of the 1st heat-obtaining hot water heat-exchanging tube bundle respectively with the heat-obtaining hot water outlet pipe; Described 1, a 2...N airtight individual cavity bottom is a liquid phase region, be provided with heat release hot water connecting leg 10 1, between each adjacent two liquid phase region of a 2...N airtight individual cavity, on the chamber wall of the 1st airtight individual cavity bottom, have access to the heat release hot water inlet pipe, picked out the heat release hot water outlet pipe on the chamber wall of N airtight individual cavity bottom, device has the heat release heat-exchanger pump on the heat release hot water outlet pipe.
Multi-segment flash evaporation heat extraction novel heat exchange system of the present invention, can be described 1,2...N be provided with the incoagulable gas connecting leg between each of individual airtight individual cavity adjacent two airtight individual cavity, and lead to an incoagulable gas discharge pipe at N airtight individual cavity top, also can be described 1,2...N the airtight individual cavity of each of individual airtight individual cavity top all leads to an incoagulable gas discharge pipe, this incoagulable gas discharge pipe with link to each other with the vacuum extractor of outside, during the heat-exchange system operation, start vacuum extractor, the incoagulable gas in N the airtight individual cavity is extracted totally by the incoagulable gas discharge pipe.
Heat release hot water enters by the heat release hot water inlet pipe that shwoot goes out water vapour in the 1st airtight individual cavity, the liquid of shwoot does not enter successively by the heat release hot water connecting leg between two adjacent airtight individual cavity that shwoot goes out water vapour in the airtight individual cavity of 2....N, while self, temperature constantly reduced, and the hot water after the cooling is transferred out by the heat release heat-exchanger pump by the heat release hot water outlet pipe who is connected N airtight individual cavity.Heat-obtaining hot water enters N the heat-obtaining heat-exchanging tube bundle in the airtight individual cavity by being connected to N the heat-obtaining hot water inlet pipe on the airtight individual cavity, successively through N, N-1...2,1 heat-obtaining heat-exchanging tube bundle, the water vapour that is flashed off by heat release hot water condenses outside heat-obtaining hot water heat exchanger tube beam tube, emits the heat-obtaining hot water in the heat heating tube.
The invention has the beneficial effects as follows:
By the multisection type flash distillation, can dwindle the end heat transfer temperature difference of heat release hot water and heat-obtaining hot water, the extraction that improves heat release hot water heat greatly.Because the evaporation of the compositions such as solid in the special heat release hot water enters into gas phase zone, avoided problems such as dirty stifled, the wearing and tearing of the burn into of common heat exchanger, realized the leaching process of sewerage heat energy, make that the utilization again of heat becomes possibility in the special hot water.The heat that extracts can be used for refrigeration, heating, technology heating etc.
(4) description of drawings
Fig. 1 is heat converter structure schematic diagram in the past.
Fig. 2 is a multi-segment flash evaporation heat extraction novel heat exchange system structural representation of the present invention.
Reference numeral among the figure: heat release hot water inlet pipe 1, airtight individual cavity 2, heat release hot water outlet pipe 3, heat release heat-exchanger pump 4, gas phase zone 5, heat-obtaining hot water inlet pipe 6, incoagulable gas discharge pipe 7, heat-obtaining hot water heat-exchanging tube bundle 8, heat-obtaining hot water outlet pipe 9, heat release hot water connecting leg 10, incoagulable gas connecting leg 11, dividing plate 12, the first airtight individual cavity 2-1, the second airtight individual cavity 2-2, the first heat-obtaining hot water heat-exchanging tube bundle 8-1, the second heat-obtaining hot water heat-exchanging tube bundle 8-2.
(5) specific embodiment
Referring to Fig. 2, Fig. 2 is a multi-segment flash evaporation heat extraction novel heat exchange system structural representation of the present invention.By Fig. 2 (being two sections multi-segment flash evaporation heat extraction novel heat exchange systems shown in the figure) as can be seen, multi-segment flash evaporation heat extraction novel heat exchange system of the present invention, comprise 1,2...N individual airtight individual cavity 2,1,2...N be provided with incoagulable gas connecting leg 11 between each of individual airtight individual cavity 2 adjacent two airtight individual cavity 2, and lead at N airtight individual cavity 2 tops an incoagulable gas discharge pipe 7 (or: described 1,2...N the airtight individual cavity of each of individual airtight individual cavity 22 tops all lead to an incoagulable gas discharge pipe 7 and directly vacuumize), incoagulable gas discharge pipe 7 with link to each other with the vacuum extractor of outside, during the heat-exchange system operation, start vacuum extractor, the incoagulable gas in N the airtight individual cavity is extracted totally by the incoagulable gas discharge pipe; Described 1,2...N individual airtight individual cavity 2 tops are gas phase zone 5,1,2...N the gas phase zone 5 on individual airtight individual cavity 2 tops is respectively arranged with the 1st, 2....N heat-obtaining hot water heat-exchanging tube bundle 8, the described the 1st, 2....N heat-obtaining hot water heat-exchanging tube bundle 8 is connected in series, the chamber wall on N airtight individual cavity 2 tops is provided with heat-obtaining hot water inlet pipe 6, the chamber wall on the 1st airtight individual cavity 2 tops is provided with heat-obtaining hot water outlet pipe 9, and described heat-obtaining hot water inlet pipe 6 links to each other with the water inlet end of described N heat-obtaining hot water heat-exchanging tube bundle 8 and the water side of the 1st heat-obtaining hot water heat-exchanging tube bundle 8 respectively with heat-obtaining hot water outlet pipe 9; Described 1,2...N airtight individual cavity 2 bottom are liquid phase region, be provided with heat release hot water connecting leg 10 1, between each adjacent two liquid phase region of a 2...N airtight individual cavity 2, on the chamber wall of the 1st airtight individual cavity 2 bottoms, have access to heat release hot water inlet pipe 1, picked out heat release hot water outlet pipe 3 on the chamber wall of N airtight individual cavity 2 bottoms, device has heat release heat-exchanger pump 4 on heat release hot water outlet pipe 3.
The heat-obtaining hot water of above liquid multi-segment flash evaporation heat extraction novel heat exchange system also can be other liquid mediums that need heat, gaseous medium.Heat release hot water also can make other liquid heat release media.It can be horizontally disposed that multi-segment structure is arranged, also can be that short transverse is arranged.
Claims (3)
1, a kind of multi-segment flash evaporation heat extraction novel heat exchange system, it is characterized in that described system comprises 1,2...N individual airtight individual cavity (2), described 1,2...N individual airtight individual cavity (2) top is gas phase zone (5), 1,2...N the gas phase zone (5) on individual airtight individual cavity (2) top is respectively arranged with the 1st, 2....N heat-obtaining hot water heat-exchanging tube bundle (8), the described the 1st, 2....N heat-obtaining hot water heat-exchanging tube bundle (8) is connected in series, the chamber wall on N airtight individual cavity (2) top is provided with heat-obtaining hot water inlet pipe (6), the chamber wall on the 1st airtight individual cavity (2) top is provided with heat-obtaining hot water outlet pipe (9), and described heat-obtaining hot water inlet pipe (6) links to each other with the water inlet end of described N heat-obtaining hot water heat-exchanging tube bundle (8) and the water side of the 1st heat-obtaining hot water heat-exchanging tube bundle (8) respectively with heat-obtaining hot water outlet pipe (9); Described 1,2...N airtight individual cavity (a 2) bottom is a liquid phase region, be provided with heat release hot water connecting leg (10) 1, between each adjacent two liquid phase region of a 2...N airtight individual cavity (2), on the chamber wall of the 1st airtight individual cavity (2) bottom, have access to heat release hot water inlet pipe (1), picked out heat release hot water outlet pipe (3) on the chamber wall of N airtight individual cavity (2) bottom, going up device heat release hot water outlet pipe (3) has heat release heat-exchanger pump (4).
2, a kind of multi-segment flash evaporation heat extraction novel heat exchange system according to claim 1, it is characterized in that between each adjacent two airtight individual cavity (2) of described 1, a 2...N airtight individual cavity (2), being provided with incoagulable gas connecting leg (11), and lead to an incoagulable gas discharge pipe (7) at N airtight individual cavity (2) top, this incoagulable gas discharge pipe (7) with link to each other with the vacuum extractor of outside.
3, a kind of multi-segment flash evaporation heat extraction novel heat exchange system according to claim 1, it is characterized in that all leading to an incoagulable gas discharge pipe (7) at each airtight individual cavity (2) top described 1, a 2...N airtight individual cavity (2), this incoagulable gas discharge pipe (7) with link to each other with the vacuum extractor of outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101846702A CN101644547B (en) | 2009-08-14 | 2009-08-14 | Multi-segment flash evaporation heat extraction novel heat exchange system |
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| CN2009101846702A CN101644547B (en) | 2009-08-14 | 2009-08-14 | Multi-segment flash evaporation heat extraction novel heat exchange system |
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| CN101644547A true CN101644547A (en) | 2010-02-10 |
| CN101644547B CN101644547B (en) | 2011-01-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062385A (en) * | 2011-01-06 | 2011-05-18 | 双良节能系统股份有限公司 | Vacuum flash vaporizer using residual heat of foul water |
| CN102062472A (en) * | 2011-01-06 | 2011-05-18 | 双良节能系统股份有限公司 | Heat supplying system capable of directly recovering sewage flash steam residual heat by utilizing absorption heat pump set |
| CN102072592A (en) * | 2011-01-06 | 2011-05-25 | 双良节能系统股份有限公司 | Heat supply system for directly recovering sewage multi-section flashing steam waste heat by using multiple sections of absorption heat pumps |
| CN103185408A (en) * | 2012-11-21 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Method for recycling waste water heat energy and multistage direct heating machine |
-
2009
- 2009-08-14 CN CN2009101846702A patent/CN101644547B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062385A (en) * | 2011-01-06 | 2011-05-18 | 双良节能系统股份有限公司 | Vacuum flash vaporizer using residual heat of foul water |
| CN102062472A (en) * | 2011-01-06 | 2011-05-18 | 双良节能系统股份有限公司 | Heat supplying system capable of directly recovering sewage flash steam residual heat by utilizing absorption heat pump set |
| CN102072592A (en) * | 2011-01-06 | 2011-05-25 | 双良节能系统股份有限公司 | Heat supply system for directly recovering sewage multi-section flashing steam waste heat by using multiple sections of absorption heat pumps |
| CN102072592B (en) * | 2011-01-06 | 2012-07-04 | 双良节能系统股份有限公司 | Heat supply system for directly recovering sewage multi-section flashing steam waste heat by using multiple sections of absorption heat pumps |
| CN102062385B (en) * | 2011-01-06 | 2012-11-21 | 双良节能系统股份有限公司 | Vacuum flash vaporizer using residual heat of foul water |
| CN103185408A (en) * | 2012-11-21 | 2013-07-03 | 哈尔滨工大金涛科技股份有限公司 | Method for recycling waste water heat energy and multistage direct heating machine |
| CN103185408B (en) * | 2012-11-21 | 2015-04-15 | 哈尔滨工大金涛科技股份有限公司 | Method for recycling waste water heat energy and multistage direct heating machine |
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| Publication number | Publication date |
|---|---|
| CN101644547B (en) | 2011-01-26 |
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Owner name: SHUANGLIANG ECO-ENERGEY SYSTEMS CO.,LTD. Free format text: FORMER OWNER: SHUANGLIANG AIR CONDITIONING EQUIPMENT CO LTD, JIANGSU Effective date: 20100913 |
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Effective date of registration: 20100913 Address after: 214444 Jiangsu city of Jiangyin Province Li Town Road No. 1 West Applicant after: Shuangliang Energy Saving System Co., Ltd. Address before: 214444 Jiangsu city of Jiangyin Province Li Town Road No. 1 West Applicant before: Shuangliang Air Conditioning Equipment Co., Ltd., Jiangsu |
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