CN100504249C - Superposition type multilevel evaporation core body - Google Patents
Superposition type multilevel evaporation core body Download PDFInfo
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- CN100504249C CN100504249C CNB2007100308559A CN200710030855A CN100504249C CN 100504249 C CN100504249 C CN 100504249C CN B2007100308559 A CNB2007100308559 A CN B2007100308559A CN 200710030855 A CN200710030855 A CN 200710030855A CN 100504249 C CN100504249 C CN 100504249C
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- core body
- conductive wall
- heat conductive
- superposition type
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- 238000001704 evaporation Methods 0.000 title claims abstract description 32
- 230000008020 evaporation Effects 0.000 title claims description 29
- 239000003292 glue Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 239000005030 aluminium foil Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000002745 absorbent Effects 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000013459 approach Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 235000019628 coolness Nutrition 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the air-conditioner field, in particular to a laminated multi-stage evaporating core, comprising at least an indirect evaporator and a base. The indirect evaporator comprises at least three heat-conduction films and two heat-conduction walls, which are alternatively disposed. The heat-conduction films are bonded together with the heat-conduction walls by glue, and one heat-conduction wall and two heat-conduction films works together to form dry channels, and another heat-conduction wall and two heat-conduction films works together to form moisture channels, wherein the dry channels and the moisture channels are crossed and vertical to each other. Under an iso-humidity and psyctic condition, the temperature of the direct wind which passes through the multi-stage evaporating core is lower than the wet bulb temperature of local air and approaches or attains the dew-point temperature of local air.
Description
Technical field:
The present invention relates to air-conditioning technical field, refer in particular to a kind of superposition type multilevel evaporation core body.
Background technology:
At present, conventional air-conditioning evaporative cooling heat exchanging core has two big classes, a kind of is direct evaporative cooling core body, water directly contacts with needing the cooling air, latent heat by the water evaporation process reduces air themperature, in this process, and the constant in energy of air, just the air with dry high temperature becomes nice and cool moistening air, and the cooling efficient of such heat exchanger is 70-90% air inlet wet-bulb temperature.Another kind is a single-stage indirect evaporation heat exchange core body, it mainly constitutes stacked staggered vertical channel and the horizontal channel that does not communicate with each other by aluminium foil flaggy and supporter, the horizontal channel that blower fan is introduced core body with outdoor direct wind, by the aluminium foil flaggy heat is passed to core body vertical channel flowing spray water, wet coolings such as direct wind self realization, between give a dinner for a visitor from afar air-introduced machine will between give a dinner for a visitor from afar and from bottom to top introduce vertical channel, with flow reversal, and contact with water and to carry out heat exchange, moisture evaporates from the heat-transfer surface top layer, after evaporating the heat that has absorbed in heat-transfer surface and the direct wind of heat-transfer surface opposite side, discharge outdoor with giving a dinner for a visitor from afar between the humidity rising by air-introduced machine.The weak point of above-mentioned two kinds of evaporative cooling core bodys:, increased the water capacity of air though directly the evaporative cooling core body can make the temperature of air reduce; The indirect evaporation core body can obtain lower air dry-bulb temperature under the condition that does not increase the air water capacity, but the limiting value of its leaving air temp such as is at the wet-bulb temperature that reaches local air after the wet cooling.Air service index such as the leaving air temp that provides of two kinds of evaporative cooling core bodys, humidity has certain limitation thus, and the scope of application is restricted.
Summary of the invention:
At the deficiencies in the prior art, the object of the present invention is to provide a kind of superposition type multilevel evaporation core body, blander new wind not only can be provided, and little power consumption, the efficiency ratio height, can make leaving air temp under the condition that waits wet cooling, can be lower than the wet-bulb temperature of local air, even with the dew-point temperature of leaving air temp near local air.
For achieving the above object, the present invention adopts following technical scheme: a kind of superposition type multilevel evaporation core body, at least comprise an indirect evaporation unit, the indirect evaporation unit comprises at least three heat-transfer films and at least two heat conductive wall, heat conductive wall is a waveform, its compound mode is heat-transfer film successively, heat conductive wall, heat-transfer film, heat conductive wall, heat-transfer film, heat-transfer film and heat conductive wall are bonding by glue, the core body bottom is a scarf, offer groove on the scarf, a heat conductive wall and two heat-transfer films constitute dry passage, and another piece heat conductive wall and two heat-transfer films constitute wet channel, and dry passage and wet channel are square crossing and distribute.
Described wet channel, dry passage are respectively clearance channel.
Described wet channel is a vertical direction.
Described dry passage is a horizontal direction.
The heat conductive wall that described wet channel supports adopts special hygroscopic fibre material, and the heat conductive wall that dry passage supports adopts non-absorbent material.
Described heat-transfer film is made of the one-sided aluminium foil membrane layer that is provided with of the hygroscopic material bed of material.
Beneficial effect of the present invention is: its compound mode is heat-transfer film, heat conductive wall, heat-transfer film, heat conductive wall, heat-transfer film successively, heat-transfer film and heat conductive wall are bonding by glue, the core body bottom is a scarf, a heat conductive wall and two heat-transfer films constitute dry passage, another piece heat conductive wall and two heat-transfer films constitute wet channel, and dry passage and wet channel are square crossing and distribute; At actual working state, the scarf side lower part of superposition type multilevel evaporation core body should cooperate base, the effect of the stepped baffle plate that is provided with in the base is to introduce the vertical wet channel of evaporation core body from bottom to top with giving a dinner for a visitor from afar between partly directly wind converts to, indirect distinguished and admirable when crossing shower water along heat exchange core body hygroscopic material surperficial, moisture is from the hygroscopic material surface evaporation, evaporation absorbs the heat of heat-transfer surface and the direct wind in heat-transfer surface opposite side horizontal channel, be wet coolings such as direct wind self realization, can be lower than the wet-bulb temperature of local air, near or reach the dew-point temperature of local air.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is an A place enlarged drawing among Fig. 1.
Fig. 3 is a user mode schematic diagram of the present invention.
Fig. 4 is a B place enlarged drawing among Fig. 3.
Fig. 5 is the structural representation of the embodiment of the invention.
The specific embodiment:
See Fig. 1,2,3,4, shown in 5, a kind of superposition type multilevel evaporation core body, at least comprise an indirect evaporation unit 1 and a base 2, indirect evaporation unit 1 comprises at least three heat-transfer films 4 and at least two heat conductive wall 5, heat conductive wall 5 is a waveform, its compound mode is heat-transfer film 4 successively, heat conductive wall 5, heat-transfer film 4, heat conductive wall 5, heat-transfer film 4, heat-transfer film 4 is bonding by glue with heat conductive wall 5, core body 3 bottoms are scarf, offer groove 31 on the scarf, scarf is combined with a base 2, base 2 is fixing with core body 3 by groove 31, be provided with 6, heat conductive wall 5 of at least two stepped baffle plates and two heat-transfer films 4 formation dry passages 7 in the base 2, another piece heat conductive wall 5 and two heat-transfer films 4 constitute wet channels 8, wet channel 8, dry passage 7 is respectively clearance channel, wet channel 8 is a vertical direction, and dry passage 7 is a horizontal direction, and dry passage 7 is square crossing with wet channel 8 and distributes.
The heat conductive wall 5 that wet channel 8 supports adopts special hygroscopic fibre material, and the heat conductive wall 5 that dry passage 7 supports adopts non-absorbent material.
Heat-transfer film 4 is made of the one-sided aluminium foil membrane layer that is provided with of the hygroscopic material bed of material.
During work, the dry passage 7 of the level of core body 3 introduced outdoor direct wind by blower fan 10, by heat conductive wall 5 heat is passed to flowing spray water in the vertical wet channel of core body 8, give a dinner for a visitor from afar between the effect of baffle plate 6 converts the direct wind of part in the structural design and introduce the vertical wet channel 8 of core body 3 from bottom to top, indirect distinguished and admirable when crossing shower water along core body 3 hygroscopic materials surperficial, moisture is from the hygroscopic material surface evaporation, evaporation absorbs the heat of the dry passage 7 direct wind of heat-transfer surface and heat-transfer surface opposite side level, wet coolings such as direct wind self realization, the direct wind that exports wet coolings such as sending from a last unit core body 3 enters the horizontal channel of next unit core body 3 by passage, simultaneously, the direct wind of the wet cooling such as grade of discharging from the unit channel of core body 3 bottoms enters the indirect wind inlet of evaporation core body 3 bottoms, next stage unit, makes direct wind carry out an inferior wet cooling again.The rest may be inferred, makes direct wind realize wet coolings such as superposition type multilevel.Under the condition of the wet coolings such as temperature of the direct wind of multilevel evaporation core body of the present invention, can be lower than the wet-bulb temperature of local air, near or reach the dew-point temperature of local air.
Below in conjunction with Fig. 5, the specific embodiment of the present invention is described further, by blower fan 10, core body 3, water pump 9, water-locator 11, base 2, be provided with water storage room in the base, form by at least two indirect core segment in unit.Blower fan 10 direct wind is sent into the indirect core body 3 of first module level dry passage 7 and enter the dry passage 7 of the level of the indirect core body 3 in Unit second by passage, the saturated air-flow absorbing and cooling temperature of spray that is passed through by the vertical wet channel 8 of heat conductive wall opposite side; The direct wind that the bottom of the dry passage 7 of indirect core body 3 levels of first module blows out is introduced into the indirect wind inlet of indirect core body 3 bottoms, Unit second when first windshield plate 6, be in the wet channel 8 of vertical direction, by the water saturation of reverse spray, the part water evaporates, the conduction by heat conductive wall 5 makes direct wind carry out an inferior wet temperature-fall period.The direct wind that wet cooling such as passes through imports the indirect core body 3 of next unit once more into and converts direct wind to and give a dinner for a visitor from afar and carry out inferior wet temperature-fall period again, the rest may be inferred, when working media, output medium are all under the certain situation of air, air quantity, the outlet temperature of output air-flow can be lower than its local air ' s wet bulb temperature, near dew-point temperature, wet bulb efficient surpasses 100%, has reduced energy consumption, expense is low, and air conditioning is effective.
The above embodiment is a preferred embodiments of the present invention, is not to limit the scope of the present invention, so all equivalences of doing according to the described structure of the present patent application claim, feature and principle change or modify, all should comprise in the patent claim of the present invention.
Claims (6)
1, a kind of superposition type multilevel evaporation core body, at least comprise an indirect evaporation unit (1), it is characterized in that: indirect evaporation unit (1) comprises at least three heat-transfer films (4) and at least two heat conductive wall (5), heat conductive wall (5) is a waveform, its compound mode is heat-transfer film (4) successively, heat conductive wall (5), heat-transfer film (4), heat conductive wall (5), heat-transfer film (4), heat-transfer film (4) is bonding by glue with heat conductive wall (5), core body (3) bottom is a scarf, offer groove (31) on the scarf, a heat conductive wall (5) constitutes dry passage (7) with two heat-transfer films (4), another piece heat conductive wall (5) constitutes wet channel (8) with two heat-transfer films (4), and dry passage (7) is square crossing with wet channel (8) and distributes.
2, a kind of superposition type multilevel evaporation core body according to claim 1 is characterized in that: the heat conductive wall (5) that described wet channel (8) supports adopts special hygroscopic fibre material, and the heat conductive wall (5) that dry passage (7) supports adopts non-absorbent material.
3, a kind of superposition type multilevel evaporation core body according to claim 1, its feature z in: described heat-transfer film (4) is made of the one-sided aluminium foil membrane layer that is provided with of the hygroscopic material bed of material.
4, a kind of superposition type multilevel evaporation core body according to claim 1 is characterized in that: described wet channel (8), dry passage (7) are respectively clearance channel.
5, a kind of superposition type multilevel evaporation core body according to claim 1 is characterized in that: described wet channel (8) is a vertical direction.
6, a kind of superposition type multilevel evaporation core body according to claim 1 is characterized in that: described dry passage (7) is a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100308559A CN100504249C (en) | 2007-10-16 | 2007-10-16 | Superposition type multilevel evaporation core body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100308559A CN100504249C (en) | 2007-10-16 | 2007-10-16 | Superposition type multilevel evaporation core body |
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| Publication Number | Publication Date |
|---|---|
| CN101240957A CN101240957A (en) | 2008-08-13 |
| CN100504249C true CN100504249C (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100308559A Expired - Fee Related CN100504249C (en) | 2007-10-16 | 2007-10-16 | Superposition type multilevel evaporation core body |
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| Country | Link |
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| CN (1) | CN100504249C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101584943B (en) * | 2009-06-26 | 2010-12-01 | 宝钢工程技术集团有限公司 | Multi-stage evaporation and air-vapour hybrid system and method thereof |
| CN102767877B (en) * | 2012-06-26 | 2015-08-19 | 澳蓝（福建）实业有限公司 | The system of self-cooled multistage evaporation refrigeration and refrigerating method thereof |
| CN103940154A (en) * | 2014-04-17 | 2014-07-23 | 童军 | Wet-film surface air cooler of composite structure |
| CN104110973A (en) * | 2014-07-16 | 2014-10-22 | 袁野 | Evaporative cooling core based on corrugated paper and flat plates |
| CN104110983A (en) * | 2014-07-16 | 2014-10-22 | 王云清 | Dew point evaporative cooling core |
| CN104121792B (en) * | 2014-07-31 | 2016-08-24 | 叶立英 | Indirect evaporating-cooling core body |
| CN106595355B (en) * | 2016-12-08 | 2018-09-28 | 澳蓝（福建）实业有限公司 | A kind of indirect evaporation cooler |
| CN112996593B (en) * | 2018-10-02 | 2023-04-18 | 哈佛学院院长及董事 | Hydrophobic barrier layer of ceramic indirect evaporative cooling system |
| CN113442362B (en) * | 2021-06-18 | 2022-12-09 | 澳蓝（福建）实业有限公司 | Processing method of high-molecular indirect evaporation core |
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2007
- 2007-10-16 CN CNB2007100308559A patent/CN100504249C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101240957A (en) | 2008-08-13 |
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Owner name: DONGGUAN KEDA ELECTROMECHANICAL EQUIPMENT CO., LTD Free format text: FORMER OWNER: HE GANMING Effective date: 20100305 |
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Effective date of registration: 20100305 Address after: 523050 Guangdong province Dongguan City Wanjiang District Dongguan City Jia Industrial Zone Keda Electromechanical Equipment Co. Ltd Patentee after: Dongguan Keda Engineering Co., Ltd. Address before: 523050 Guangdong province Dongguan City Wanjiang District Dongguan City Jia Industrial Zone Keda Electromechanical Equipment Co. Ltd Patentee before: He Ganming Patentee before: Wu Yaojun |
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Owner name: DONGGUAN KERUILAI AIR HANDLING EQUIPMENT CO., LTD. Free format text: FORMER OWNER: DONGGUAN KEDA ENGINEERING CO., LTD. Effective date: 20110803 |
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Effective date of registration: 20110803 Address after: Wanjiang 523055 Guangdong city in Dongguan Province on the way to a community of Fen River No. 81 Patentee after: Dongguan Keruilai Air Treatment Equipment Co.,Ltd. Address before: 523050 Guangdong province Dongguan City Wanjiang District Dongguan City Jia Industrial Zone Keda Electromechanical Equipment Co. Ltd Patentee before: Dongguan Keda Engineering Co., Ltd. |
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| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG MUNTERS KERUILAI AIR TREATMENT EQUIPMENT Free format text: FORMER NAME: DONGGUAN KERUILAI AIR HANDLING EQUIPMENT CO., LTD. |
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Address after: Wanjiang 523055 Guangdong city in Dongguan Province on the way to a community of Fen River No. 81 Guangdong Munters Keruilai air treatment equipment Co. Patentee after: Guangdong Munters Keruilai Air Treatment Equipment Co., Ltd. Address before: Wanjiang 523055 Guangdong city in Dongguan Province on the way to a community of Fen River No. 81 Patentee before: Dongguan Keruilai Air Treatment Equipment Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Wanjiang 523055 Guangdong city in Dongguan Province on the way to a community of Fen River No. 81 Patentee after: Guangdong Symphony Keruilai Air Coolers Co. Ltd. Address before: Wanjiang 523055 Guangdong city in Dongguan Province on the way to a community of Fen River No. 81 Guangdong Munters Keruilai air treatment equipment Co. Patentee before: Guangdong Munters Keruilai Air Treatment Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20201016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |