CN101691936B - Total heat exchanger for urban railway transportation train - Google Patents
Total heat exchanger for urban railway transportation train Download PDFInfo
- Publication number
- CN101691936B CN101691936B CN2009101975351A CN200910197535A CN101691936B CN 101691936 B CN101691936 B CN 101691936B CN 2009101975351 A CN2009101975351 A CN 2009101975351A CN 200910197535 A CN200910197535 A CN 200910197535A CN 101691936 B CN101691936 B CN 101691936B
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- air
- new wind
- fan section
- air draft
- heat exchanger
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a total heat exchanger for an urban railway transportation train, which consists of a core section, a total heat exchange core, a fresh air fan section, an exhaust air fan section and a shell, wherein the fresh air fan section and the air exhaust fan section are arranged at the two ends of the core section respectively; the core section and the fan sections are separated by baffles; one corner of the baffle on each side is cut to form channels connected with the fans; and the lateral surface of the shell is correspondingly provided with a fresh air intake and an exhaust air intake. Compared with the total heat exchanger of air conditioning for a prior building, the total heat exchanger in the invention has longer length and smaller width and height, and has a structure matched with the urban railway transportation train.
Description
Technical field
The present invention relates to a kind of air conditioner ventilating system energy saver that utilizes the heat and mass principle to recover energy, relate in particular to the full heat exchanger of a kind of urban railway transit train.
Background technology
Total-heat exchanger is a kind ofly can exchange the heat-exchanger rig that sensible heat can exchange latent heat again.The plate-fin total-heat exchanger is to utilize special full heat exchange plate fin type heat exchanger made of paper.It utilizes cardboard and fin to make heat be delivered to low temperature one side from high temperature side, because cardboard has loose structure, therefore also can make steam be delivered to the low humidity side from the high humility side simultaneously.Core body of the present invention promptly is the full heat exchanging core of plate-fin.
Along with people are more and more higher to the comfortableness requirement of living space, also increasing to the demand of new wind, and the increase of resh air requirement can make the requirement of refrigeration (heat) amount to air-conditioning increase greatly.Discharge outdoor foul atmosphere on the other hand and but have low (height) in the temperature and humidity of outdoor new wind, directly discharge also is a kind of waste.As a kind of energy saver, total-heat exchanger can be handled new wind by the recovery section cold from air draft, promptly guides air draft and new wind to intersect by full heat exchanging core, thereby makes heat and steam be delivered to warm and humid lower air draft one side from the higher new hearsay of humiture.
Though total-heat exchanger is used widely architectural having obtained, and does not see use on urban railway transit train at present.This is that its upper space is shared by existing air-conditioning unit and ventilation air channel, the utilizable space of having only under the seat bottom because the space on the train is limited.Architectural used total-heat exchanger all has bigger body at present, can't directly be installed under the seat bottom, therefore must develop the total-heat exchanger with new structure.The present invention is special designed at urban railway transit train just.
Summary of the invention
Purpose of the present invention is exactly in order to overcome existing defective on the existing total-heat exchanger structure, to provide a kind of compact conformation, heat exchange to change the wet high total heat exchanger for urban railway transportation train of efficient.
The total heat exchanger for urban railway transportation train that the present invention proposes, it is a kind of static plate-fin total-heat exchanger, forms by core segment 1, new wind fan section 2, air draft fan section 3 and housing 22, wherein:
New wind fan section 2 lays respectively at core segment 1 both sides with air draft fan section 3, be provided with first baffle plate 15 between new wind fan section 2 and the core segment 1, be provided with second baffle 16 between air draft fan section 3 and the core segment 1, core segment 1, new wind fan section 2, air draft fan section 3 all place in the housing 22;
Be provided with full heat exchanging core 5 in the described core segment 1, full heat exchanging core 5 is separated into four independently air channels with core segment 1, have on first air channel 6 on new wind air inlet 10, the second air channels 7 and have air draft air inlet 11, new wind air inlet 10 places are provided with the moisture trap 12 and first filter 13; Air draft air inlet 11 is bar seam air port, and second filter 14 is equipped with in the inboard; New wind air inlet 10 is located on housing 22 sidewalls of air draft air inlet 11 relative sides;
Described new wind fan section 2 is provided with new wind blower fan 17, and new wind blower fan 17 is positioned on housing 22 sidewalls, and new wind fan section 2 is communicated with core segment 1 by the 4th air channel 9;
Described air draft fan section 3 is provided with air draft blower fan 18, and air draft blower fan 18 is positioned on housing 22 sidewalls, and air draft fan section 3 is communicated with core segment 1 by the 3rd air channel 8, and air draft air outlet 21 is positioned at housing 22 bottoms.
Among the present invention, described new wind air inlet 10 can directly be opened on the car wall.
Among the present invention, the described new wind fan outlet 19 that is positioned at new wind fan section 2 connects the air-conditioning unit, or connects plenum chamber 4.
Among the present invention, described plenum chamber 4 ends are provided with new wind air outlet 20.
Among the present invention, the air draft air outlet 21 on the described air draft fan section 3 can be received the roof ventilation blast cap by outer wind channel, or the wind air outlet that directly begins to rehearse at the bottom of car.
Compare with existing architectural employed total-heat exchanger, main feature of the present invention is new wind blower fan and the air draft blower fan full heat exchanging core two ends that are placed in, thereby make total-heat exchanger length long and width is shorter, meet the characteristics long about the space under the urban railway transit train seat, that front and back are short.
Description of drawings
Fig. 1 is a three-dimensional representation of the present invention.
Fig. 2 to Fig. 4 is the three-view diagram of the total heat exchanger for urban railway transportation train of the embodiment of the invention 1, and Fig. 2 is a vertical view, and Fig. 3 is a front view, and Fig. 4 is the A-A cross sectional view of Fig. 3.
Wherein: 1 is core segment, 2 is new wind fan section, 3 are the air draft fan section, 4 is plenum chamber, 5 is full heat exchanging core, and 6,7,8,9 are respectively first air channel, second air channel, the 3rd air channel and the 4th air channel, and 10 is new wind air inlet, 11 are the air draft air inlet, 12 is moisture trap, and 13,14 for being respectively first filter, second filter, and 15,16 are respectively first baffle plate, second baffle, 17 is new wind blower fan, 18 are the air draft blower fan, and 19 is new wind fan outlet, and 20 is new wind air outlet, 21 are the air draft air outlet, and 22 is housing.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As depicted in figs. 1 and 2, this total-heat exchanger mainly is made up of core segment 1, new wind fan section 2, air draft fan section 3, plenum chamber 4 and housing 22.Housing 22 is rectangular structure, described core segment 1, new wind fan section 2, air draft fan section 3 and plenum chamber 4 all are positioned at housing 22, be furnished with full heat exchanging core 5 in the core segment 1, full heat exchanging core 5 is rectangular structure, and it is leg-of-mutton first air channel 6, second air channel 7, the 3rd air channel 8 and the 4th air channel 9 that full heat exchanging core 5 is separated into four cross sections with core segment 1.Have new wind air inlet 10 on first air channel 6; Have air draft air inlet 11 on second air channel 7, new wind air inlet 10 is provided with the moisture trap 12 and first filter 13; Air draft air inlet 11 is bar seam air port, and second filter 14 is equipped with in the inboard.New wind fan section 2 is separated by first baffle plate 15, second baffle 16 respectively between air draft fan section 3 and the core segment 1.New wind fan section 2 is provided with new wind blower fan 17, and new wind fan section 2 promptly should block first baffle plate 15 part in the 4th air channel 9 and cut away by the 4th air channel 9 and core segment 1 UNICOM; Air draft fan section 3 is provided with air draft blower fan 18, and air draft fan section 3 is by the 3rd air channel 8 and core segment 1 UNICOM, is about to the part that second baffle 16 blocks the 3rd air channel 8 and cuts away.Plenum chamber 4 is connected with new wind fan section 2.New wind air inlet 10 directly links to each other with the car wall, the outer new wind of car is introduced first air channel 6 by new wind air inlet 10, carry out the wet exchange of heat by full heat exchanging core 5 and by dirty wind in the car of air draft air inlet 11 suctions, enter new wind fan section 2 through the 4th air channel 9 then, enter plenum chamber 4 through new wind fan outlet 19 again, send in the car by the new wind air outlet 20 of plenum chamber 4 ends.Air draft is carried out the wet exchange of heat after the 3rd air channel 8 enters air draft fan section 3 with the outer new wind of car again in the car, directly discharges outside the car by air draft blower fan 18.Air draft air outlet 21 is directly opened on floor compartment.
The course of work of the present invention is as follows:
The outer new wind of car is introduced first air channel 6 by new wind air inlet 10, carry out the wet exchange of heat by full heat exchanging core 5 and by dirty wind in the car of air draft air inlet 11 suctions, enter new wind fan section 2 through the 4th air channel 9 then, enter plenum chamber 4 through new wind fan outlet 19 again, send in the car by the new wind air outlet 20 of plenum chamber 4 ends.After air draft enters total-heat exchanger from air draft air inlet 11 in the car, carry out the wet exchange of heat after the 3rd air channel 8 enters air draft fan section 3, directly discharge outside the car through air draft air outlet 21 by air draft blower fan 18 by the outer new wind of full heat exchanging core 5 and car.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (4)
1. total heat exchanger for urban railway transportation train, it is a kind of static plate-fin total-heat exchanger, is made up of core segment (1), new wind fan section (2), air draft fan section (3) and housing (22), it is characterized in that:
New wind fan section (2) lays respectively at core segment (1) both sides with air draft fan section (3), be provided with first baffle plate (15) between new wind fan section (2) and the core segment (1), be provided with second baffle (16) between air draft fan section (3) and the core segment (1), core segment (1), new wind fan section (2), air draft fan section (3) all place in the housing (22);
Be provided with full heat exchanging core (5) in the described core segment (1), full heat exchanging core (5) is separated into four independently air channels with core segment (1), have new wind air inlet (10) on first air channel (6), have air draft air inlet (11) on second air channel (7), new wind air inlet (10) locates to be provided with moisture trap (12) and first filter (13); Air draft air inlet (11) is bar seam air port, and second filter (14) is equipped with in the inboard; New wind air inlet (10) is located on housing (22) sidewall of the relative side of air draft air inlet (11);
Described new wind fan section (2) is provided with new wind blower fan (17), and new wind blower fan (17) is positioned on housing (22) sidewall, and new wind fan section (2) is communicated with core segment (1) by the 4th air channel (9);
Described air draft fan section (3) is provided with air draft blower fan (18), and air draft blower fan (18) is positioned on housing (22) sidewall, and air draft fan section (3) is communicated with core segment (1) by the 3rd air channel (8), and air draft air outlet (21) is positioned at housing (22) bottom.
2. total heat exchanger for urban railway transportation train according to claim 1 is characterized in that described new wind air inlet (10) directly opens on the car wall.
3. total heat exchanger for urban railway transportation train according to claim 1 is characterized in that the new wind fan outlet (19) that is positioned at described new wind fan section (2) connects the air-conditioning unit, or connects plenum chamber (4).
4. total heat exchanger for urban railway transportation train according to claim 3 is characterized in that described plenum chamber (4) end is provided with new wind air outlet (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101975351A CN101691936B (en) | 2009-10-22 | 2009-10-22 | Total heat exchanger for urban railway transportation train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101975351A CN101691936B (en) | 2009-10-22 | 2009-10-22 | Total heat exchanger for urban railway transportation train |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101691936A CN101691936A (en) | 2010-04-07 |
| CN101691936B true CN101691936B (en) | 2011-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101975351A Expired - Fee Related CN101691936B (en) | 2009-10-22 | 2009-10-22 | Total heat exchanger for urban railway transportation train |
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| Country | Link |
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| CN (1) | CN101691936B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955824B (en) * | 2010-09-06 | 2013-03-27 | 江苏秋林重工股份有限公司 | Complete two-stage slurry production equipment of water-coal-slurry and gasified water-coal-slurry by using low-rank coal fuel |
| CN102582642A (en) * | 2012-02-23 | 2012-07-18 | 同济大学 | Independent fresh air device used for urban railway transportation train |
| CN107226101B (en) * | 2017-05-16 | 2019-04-02 | 同济大学 | A kind of urban rail transit vehicles dedicated fresh air unit |
| CN108749839A (en) * | 2018-05-09 | 2018-11-06 | 江苏知民通风设备有限公司 | A kind of total-heat exchanger used for rail vehicle |
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2009
- 2009-10-22 CN CN2009101975351A patent/CN101691936B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101691936A (en) | 2010-04-07 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20151022 |
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| EXPY | Termination of patent right or utility model |