CN202216586U - Tubular Indirect Evaporative Cooler Combining Falling Film and Flooded Liquid - Google Patents
Tubular Indirect Evaporative Cooler Combining Falling Film and Flooded Liquid Download PDFInfo
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- CN202216586U CN202216586U CN2011202611054U CN201120261105U CN202216586U CN 202216586 U CN202216586 U CN 202216586U CN 2011202611054 U CN2011202611054 U CN 2011202611054U CN 201120261105 U CN201120261105 U CN 201120261105U CN 202216586 U CN202216586 U CN 202216586U
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- heat exchanger
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- 239000007788 liquid Substances 0.000 title claims description 44
- 239000011552 falling film Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000945 filler Substances 0.000 claims description 23
- 239000007791 liquid phase Substances 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 abstract description 21
- 230000008020 evaporation Effects 0.000 abstract description 21
- 238000001816 cooling Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a tubular indirect evaporation cooler for combining film falling and flooding. The cooler comprises a filter, a heat exchange tube bank and a blower which are sequentially arranged according to a primary air inlet direction; the heat exchange tube bank consists of a plurality of heat exchange tubes which are arranged in parallel with primary air; the upper part of the heat exchange tube bank is sequentially provided with a water distributor a, a water baffle and an exhaust fan from bottom to top; the lower part of the heat exchange tube bank is provided with a water collection tank a; the water collection tank a is communicated with the water distributor a through a pipeline; the pipeline is provided with a circulating water pump a; the heat exchange tube bank consists of a plurality of elliptical heat exchange tubes on the upper part and a plurality of circular heat exchange tubes on the lower part; and the circular heat exchange tubes are arranged in the water collection tank a. Two different cooling modes of film falling and flooding are set for the evaporation cooler; the indirect evaporation cooler has a smaller size per unit of air volume; the space is saved; and the cooling effect is better.
Description
Technical field
The utility model belongs to the air conditioner refrigerating technical field, relates to a kind of air regulator, is specifically related to the tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase.
Background technology
That the indirect evaporation cooling air conditioner has is energy-conservation, economy, environmental protection and the advantage of improving indoor air quality, is widely used in industry and the civil buildings.Yet the problem of indirect evaporation cooler bulky is one of reason that perplexs product development, applies always.
At present, indirect evaporation cooler mainly contains plate fin type indirect evaporative cooler, tube type indirect evaporative cooler and heat pipe indirect evaporation cooler etc.Plate fin type indirect evaporative cooler is because runner is narrow; Be prone to phenomenons such as runner scaling, obstruction, heat pipe-type indirect evaporation cooler efficient height but production cost is higher, it is narrow that tube type indirect evaporative cooler has then overcome the plate fin type indirect evaporative cooler runner; Runner scaling, obstruction and the high production cost of heat pipe-type indirect evaporation cooler efficient are than problems such as height; And efficient is high, and the thermal comfort that is processed air is high, enjoys manufacturer and user favor.But no matter the cooler of unit air volume is tube type indirect evaporative cooler, plate fin type indirect evaporative cooler or heat pipe indirect evaporation cooler, and volume all is far longer than the mechanical refrigeration air-conditioner.Huge volume has become the key factor of restriction indirect evaporation cooler technology popularization development.
The indirect evaporation cooler evaporation efficiency can be improved, the cooler volume can be reduced again, and simple in structure, be suitable for realization, be convenient to promote, be one of present indirect evaporation cooler technical research direction.
Summary of the invention
The purpose of the utility model provides falling liquid film and the tube type indirect evaporative cooler that full liquid phase combines, and utilizes the full liquid type of elliptical tube film-lowering type and pipe to be combined into tube type indirect evaporative cooler, not only reduced the volume of cooler, and cooling effectiveness is higher.
First kind of technical scheme that the utility model adopted is; A kind of tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; By heat exchanger tube family, the pressure fan that wind air intake direction comprises the filter that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed, the top of heat exchanger tube family, be disposed with water-locator a, water fender and exhaust blower from the bottom up, the bottom of heat exchanger tube family is provided with header tank a; Header tank a is connected with water-locator a through pipeline; This pipeline is provided with water circulating pump a, and heat exchanger tube family is made up of many oval heat exchanger tubes on top and many circular heat exchanger tubes of bottom, and circular heat exchanger tube is arranged among the header tank a.
Second kind of technical scheme that the utility model adopted is; A kind of tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; By heat exchanger tube family, the pressure fan that wind air intake direction comprises the filter that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed, the top of heat exchanger tube family, be disposed with water-locator a, water fender and exhaust blower from the bottom up, the bottom of heat exchanger tube family is provided with header tank a; Header tank a is connected with water-locator a through pipeline; This pipeline is provided with water circulating pump a, and heat exchanger tube family is made up of many oval heat exchanger tubes on top and many circular heat exchanger tubes of bottom, and circular heat exchanger tube is arranged among the header tank a; And a wind air outlet of circular heat exchanger tube place is provided with a return air chamber, and the air-out of circular heat exchanger tube being turned back get into from the outside of oval heat exchanger tube becomes secondary wind.
The third technical scheme that the utility model adopted is; A kind of tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; By heat exchanger tube family, direct evaporative cooler and the pressure fan that wind air intake direction comprises the filter that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of heat exchanger tube family, be disposed with water-locator a, water fender and exhaust blower from the bottom up; The bottom of heat exchanger tube family is provided with header tank a, and header tank a is connected with water-locator a through pipeline, and this pipeline is provided with water circulating pump a; Heat exchanger tube family is made up of many oval heat exchanger tubes on top and many circular heat exchanger tubes of bottom, and circular heat exchanger tube is arranged among the header tank a.
Direct evaporative cooler wherein comprises the water-locator b of filler, the setting of filler top and the header tank b that the filler bottom is provided with, and header tank b is connected with water-locator b through pipeline and water circulating pump b.
The 4th kind of technical scheme that the utility model adopted is; A kind of tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; By heat exchanger tube family, direct evaporative cooler and the pressure fan that wind air intake direction comprises the filter that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of heat exchanger tube family, be disposed with water-locator a, water fender and exhaust blower from the bottom up; The bottom of heat exchanger tube family is provided with header tank a, and header tank a is connected with water-locator a through pipeline, and this pipeline is provided with water circulating pump a; Heat exchanger tube family is made up of many oval heat exchanger tubes on top and many circular heat exchanger tubes of bottom; Circular heat exchanger tube is arranged among the header tank a, and between wind air outlet of circular heat exchanger tube and the direct evaporative cooler return air chamber is set, and the air-out of circular heat exchanger tube being turned back get into from the outside of oval heat exchanger tube becomes secondary wind.
Direct evaporative cooler wherein comprises the water-locator b of filler, the setting of filler top and the header tank b that the filler bottom is provided with, and header tank b is connected with water-locator b through pipeline and water circulating pump b.
The tube type indirect evaporative cooler of the utility model has following characteristics:
(1) the utility model adopts pipe type heat transfer pipe indirect evaporation cooling principle, adopts the full two kinds of different cooling processing modes of liquid type of elliptical tube film-lowering type and pipe that primary air in the tube type indirect evaporative cooler pipe is carried out cooling processing, and cooling effectiveness is higher.
(2) the utility model adopts elliptical tube falling liquid film and full two kinds of cooling processing stringings of the liquid mode of pipe to divide two-layer layout up and down, rationally makes full use of the space of indirect evaporation cooling header tank, and the indirect evaporation cooler volume of unit air output is littler, more conserve space.
(3) the utility model adopts falling liquid film to handle and arranges elliptical tube, utilizes the gravity moisture film fully to coat outside the elliptical tube heat exchange better effects if; Adopt full liquid to handle and arrange pipe, pipe more is prone to processing, and pipe is immersed in the header tank fully, utilizes the recirculated water in the header tank that primary air in managing is carried out cooling processing through tube wall.
(4) tube type indirect evaporative cooler that provides of the utility model; On the structure can with direct evaporative cooler, indirect evaporation cooler, mechanical refrigeration and the compound use that dehumidifies; Also can undergo technological transformation to existing indirect evaporation cooler, compact conformation is easy to realize.
Description of drawings
Fig. 1 is the structural representation of a kind of falling liquid film of the utility model devaporizer-full compound embodiment of liquid;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of a kind of full liquid precooling falling liquid film of the utility model devaporizer-full compound embodiment of liquid;
Fig. 4 be a kind of falling liquid film of the utility model devaporizer-full compound tubular type of liquid indirectly+structural representation of direct evaporative cooler embodiment;
Fig. 5 be a kind of full liquid precooling falling liquid film of the utility model devaporizer-full compound tubular type of liquid indirectly+structural representation of direct evaporative cooler embodiment.
Among the figure, 1. filter, 2. header tank a, 3. oval heat exchanger tube, 4. circular heat exchanger tube, 5. water circulating pump a; 6. pressure fan, 7. water-locator a, 8. water fender, 9. exhaust blower, 10. filler; 11. water circulating pump b, 12. header tank b, 13. water-locator b, 14. return air chambers, 15. direct evaporative coolers.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
The tube type indirect evaporative cooler of the utility model provides four kinds of embodiment:
Fig. 1, Fig. 2 are the structural representations of a kind of falling liquid film-full compound embodiment of liquid, by heat exchanger tube family, the pressure fan 6 that wind air intake direction comprises the filter 1 that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed.The top of heat exchanger tube family, set gradually water-locator a7, water fender 8 and exhaust blower 9 from the bottom up; The bottom of heat exchanger tube family is provided with header tank a2; Header tank a2 is connected with water-locator a7 through pipeline; Water circulating pump a5 is set on this pipeline, and heat exchanger tube family is made up of many circular heat exchanger tubes 4 of oval heat exchanger tube 3 of many of top and bottom, and circular heat exchanger tube 4 is arranged among the header tank a2.
Outdoor new wind gets into the pipe type heat transfer pipe through filter 1, and portion of air gets into the oval heat exchanger tube 3 on cooler top, and portion of air gets in the circular heat exchanger tube 4 of cooler bottom, blows through pressure fan 6; The recirculated water that outdoor air sprays with water-locator a7 outside oval heat exchanger tube 3 as auxiliary air through air inlet entering cooler carries out the wet exchange of heat, and process water fender 8 dash carry out air draft through exhaust blower 9; Circular heat exchanger tube 4 is immersed among the header tank a2 fully, carries out heat exchange through the circulation among tube wall and the header tank a2, and the primary air in managing is cooled off.Water among the header tank a2 enters into water-locator a7 through water circulating pump a5; Spray at oval heat exchanger tube 3 through nozzle; Outside pipe, carry out the wet exchange of heat, return among the header tank a2, and in header tank a2, the primary air in the circular heat exchanger tube 4 is cooled off with auxiliary air.
Fig. 3 is the structural representation of a kind of full liquid precooling falling liquid film-full compound embodiment of liquid; By heat exchanger tube family, the pressure fan 6 that wind air intake direction comprises the filter 1 that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of heat exchanger tube family, set gradually water-locator a7, water fender 8 and exhaust blower 9 from the bottom up; The bottom of heat exchanger tube family is provided with header tank a2, and header tank a2 is connected with water-locator a7 through pipeline, and water circulating pump a5 is set on this pipeline; Heat exchanger tube family is made up of many circular heat exchanger tubes 4 of oval heat exchanger tube 3 of many of top and bottom; Circular heat exchanger tube 4 is arranged among the header tank a2, and 4 wind air outlets of circular heat exchanger tube place is provided with a return air chamber 14, and the air-out of circular heat exchanger tube 4 being turned back get into from the outside of oval heat exchanger tube 3 becomes secondary wind.
Outdoor new wind is through filter 1; Get into the pipe type heat transfer pipe; Portion of air gets into the oval heat exchanger tube 3 on cooler top, and portion of air gets into the circular heat exchanger tube 4 of cooler bottom, and the primary air that gets in the oval heat exchanger tube 3 is blown through pressure fan 6; Get into air in the circular heat exchanger tube 4 through after the precooling treatment, turn back at return air chamber 14, carry out as the recirculated water of the outer auxiliary air of oval heat exchanger tube 3 pipes and water-locator a7 spray that heat is wet to be exchanged, process water fender 8 dash carry out air draft through exhaust blower 9; Circular heat exchanger tube 4 is immersed among the header tank a2 fully, carries out heat exchange through the circulation among tube wall and the header tank a2, the air in managing is cooled off, and as auxiliary air.
Fig. 4 be a kind of falling liquid film of the utility model devaporizer-full compound tubular type of liquid indirectly+structural representation of direct evaporative cooler embodiment; By heat exchanger tube family, direct evaporative cooler 15 and the pressure fan 6 that wind air intake direction comprises the filter 1 that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of heat exchanger tube family, set gradually water-locator a7, water fender 8 and exhaust blower 9 from the bottom up; The bottom of heat exchanger tube family is provided with header tank a2; Header tank a2 is connected with water-locator a7 through pipeline; Water circulating pump a5 is set on this pipeline, and heat exchanger tube family is made up of many circular heat exchanger tubes 4 of oval heat exchanger tube 3 of many of top and bottom, and circular heat exchanger tube 4 is arranged among the header tank a2.The structure of direct evaporative cooler 15 comprises the water-locator b13 of filler 10, the setting of filler 10 tops and the header tank b12 that filler 10 bottoms are provided with, and header tank b12 is connected with water-locator b13 through pipeline and water circulating pump b11.
Outdoor new wind is through filter 1; Get into the pipe type heat transfer pipe, portion of air gets into the oval heat exchanger tube 3 on cooler top, and portion of air gets in the circular heat exchanger tube 4 of cooler bottom; Pass through the filler 10 of direct evaporative cooler 15 again, blow through pressure fan 6; The recirculated water that outdoor air sprays with water-locator a7 outside oval heat exchanger tube 3 as auxiliary air through air inlet entering cooler carries out the wet exchange of heat, and process water fender 8 dash carry out air draft through exhaust blower 9; Circular heat exchanger tube 4 is immersed among the header tank a2 fully, carries out heat exchange through the circulation among tube wall and the header tank a2, and the primary air in managing is cooled off; Water among the header tank b12 of direct evaporative cooler 15 gets among the water-locator b13 through water circulating pump b11 and sprays, and gets back among the header tank b12 through filler 10.Connect evaporative cooling and handle through tubular type is intersegmental, handle through direct evaporative cooling again, send into air-conditioned room.
Fig. 5 be a kind of full liquid precooling falling liquid film of the utility model devaporizer-full compound tubular type of liquid indirectly+structural representation of direct evaporative cooler embodiment; By heat exchanger tube family, direct evaporative cooler 15 and the pressure fan 6 that wind air intake direction comprises the filter 1 that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of heat exchanger tube family, set gradually water-locator a7, water fender 8 and exhaust blower 9 from the bottom up; The bottom of heat exchanger tube family is provided with header tank a2; Header tank a2 is connected with water-locator a7 through pipeline; This pipeline is provided with water circulating pump a5, and heat exchanger tube family is made up of many circular heat exchanger tubes 4 of oval heat exchanger tube 3 of many of top and bottom, and circular heat exchanger tube 4 is arranged among the header tank a2; And between 4 wind air outlets of circular heat exchanger tube and the direct evaporative cooler 15 return air chamber 14 is set, the air-out of circular heat exchanger tube 4 being turned back get into from the outside of oval heat exchanger tube 3 becomes secondary wind.The structure of direct evaporative cooler 15 comprises the water-locator b13 of filler 10, the setting of filler 10 tops and the header tank b12 that filler 10 bottoms are provided with, and header tank b12 is connected with water-locator b13 through pipeline and water circulating pump b11.
Outdoor new wind is through filter 1; Get into the pipe type heat transfer pipe; Portion of air gets into the oval heat exchanger tube 3 on cooler top; Portion of air gets in the circular heat exchanger tube 4 of cooler bottom, gets into the filler 10 that primary air in the oval heat exchanger tube 3 passes through direct evaporative cooler 15 again, blows through pressure fan 6; Get into air in the circular heat exchanger tube 4 through after the precooling treatment, turn back at return air chamber 14, carry out as the recirculated water of the outer auxiliary air of oval heat exchanger tube 3 pipes and water-locator a7 spray that heat is wet to be exchanged, process water fender 8 dash carry out air draft through exhaust blower 9; Circular heat exchanger tube 4 is immersed among the header tank a2 fully, carries out heat exchange through the circulation among tube wall and the header tank a2, and the primary air in managing is cooled off; Water among the header tank b12 in the direct evaporative cooler 15 gets among the water-locator b13 through water circulating pump b11 and sprays, and gets back among the header tank b12 through filler 10.The processing mode of this structure is to connect evaporative cooling and handle through tubular type is intersegmental, handles through direct evaporative cooling again, sends into air-conditioned room.
The devaporizer of the utility model; Utilize outer water of the oval heat exchange tube of tube type indirect evaporative cooler and the wet exchange of auxiliary air heat falling liquid film that primary air is cooled off, utilize the full liquid of the circular heat exchanger tube 4 pipe outer circulation water of cooler that primary air in managing is carried out cooling processing.Utilize falling liquid film primary air in managing to be cooled off at the tube type indirect evaporative cooler section that facings the wind with full two kinds of different types of cooling of liquid; The falling liquid film of unit air output-full more conventional indirect evaporation cooler volume of the compound tubular type indirect evaporation cooler of liquid is littler; If adopt the interior primary air of pipe as the outer auxiliary air of elliptical tube; The primary air temperature that is processed is lower, and cooling effect is higher.
Claims (6)
1. tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; It is characterized in that; By heat exchanger tube family, the pressure fan (6) that wind air intake direction comprises the filter (1) that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of said heat exchanger tube family, be disposed with water-locator a (7), water fender (8) and exhaust blower (9) from the bottom up; The bottom of said heat exchanger tube family is provided with header tank a (2), and described header tank a (2) is connected with water-locator a (7) through pipeline, and this pipeline is provided with water circulating pump a (5); Described heat exchanger tube family is made up of the many oval heat exchanger tubes (3) on top and the many circular heat exchanger tubes (4) of bottom, and described circular heat exchanger tube (4) is arranged among the header tank a (2).
2. tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; It is characterized in that; By heat exchanger tube family, the pressure fan (6) that wind air intake direction comprises the filter (1) that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of said heat exchanger tube family, be disposed with water-locator a (7), water fender (8) and exhaust blower (9) from the bottom up; The bottom of said heat exchanger tube family is provided with header tank a (2), and described header tank a (2) is connected with water-locator a (7) through pipeline, and this pipeline is provided with water circulating pump a (5); Described heat exchanger tube family is made up of the many oval heat exchanger tubes (3) on top and the many circular heat exchanger tubes (4) of bottom; Described circular heat exchanger tube (4) is arranged among the header tank a (2), and (4) wind air outlet places of circular heat exchanger tube are provided with a return air chamber (14), and the air-out of circular heat exchanger tube (4) being turned back get into from the outside of oval heat exchanger tube (3) becomes secondary wind.
3. tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; It is characterized in that; By heat exchanger tube family, direct evaporative cooler (15) and the pressure fan (6) that wind air intake direction comprises the filter (1) that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of said heat exchanger tube family, be disposed with water-locator a (7), water fender (8) and exhaust blower (9) from the bottom up; The bottom of said heat exchanger tube family is provided with header tank a (2), and described header tank a (2) is connected with water-locator a (7) through pipeline, and this pipeline is provided with water circulating pump a (5); Described heat exchanger tube family is made up of the many oval heat exchanger tubes (3) on top and the many circular heat exchanger tubes (4) of bottom, and described circular heat exchanger tube (4) is arranged among the header tank a (2).
4. according to the described tube type indirect evaporative cooler of claim 3; It is characterized in that; Described direct evaporative cooler (15) comprises the water-locator b (13) of filler (10), the setting of filler (10) top and the header tank b (12) that filler (10) bottom is provided with, and header tank b (12) is connected with water-locator b (13) through pipeline and water circulating pump b (11).
5. tube type indirect evaporative cooler that falling liquid film is combined with full liquid phase; It is characterized in that; By heat exchanger tube family, direct evaporative cooler (15) and the pressure fan (6) that wind air intake direction comprises the filter (1) that sets gradually, many heat exchanger tubes being arranged in parallel with wind are formed; The top of said heat exchanger tube family, be disposed with water-locator a (7), water fender (8) and exhaust blower (9) from the bottom up; The bottom of said heat exchanger tube family is provided with header tank a (2); Described header tank a (2) is connected with water-locator a (7) through pipeline; This pipeline is provided with water circulating pump a (5), and described heat exchanger tube family is made up of the many oval heat exchanger tubes (3) on top and the many circular heat exchanger tubes (4) of bottom, and described circular heat exchanger tube (4) is arranged among the header tank a (2); And between (4) wind air outlets of circular heat exchanger tube and the direct evaporative cooler (15) return air chamber (14) is set, the air-out of circular heat exchanger tube (4) being turned back get into from the outside of oval heat exchanger tube (3) becomes secondary wind.
6. according to the described tube type indirect evaporative cooler of claim 5; It is characterized in that; Described direct evaporative cooler (15) comprises the water-locator b (13) of filler (10), the setting of filler (10) top and the header tank b (12) that filler (10) bottom is provided with, and header tank b (12) is connected with water-locator b (13) through pipeline and water circulating pump b (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202611054U CN202216586U (en) | 2011-07-22 | 2011-07-22 | Tubular Indirect Evaporative Cooler Combining Falling Film and Flooded Liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202611054U CN202216586U (en) | 2011-07-22 | 2011-07-22 | Tubular Indirect Evaporative Cooler Combining Falling Film and Flooded Liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216586U true CN202216586U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202611054U Expired - Lifetime CN202216586U (en) | 2011-07-22 | 2011-07-22 | Tubular Indirect Evaporative Cooler Combining Falling Film and Flooded Liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288050A (en) * | 2011-07-22 | 2011-12-21 | 西安工程大学 | Falling-film-full-liquid composite-type pipe-type indirect evaporative cooler |
-
2011
- 2011-07-22 CN CN2011202611054U patent/CN202216586U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288050A (en) * | 2011-07-22 | 2011-12-21 | 西安工程大学 | Falling-film-full-liquid composite-type pipe-type indirect evaporative cooler |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20130227 |
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| RGAV | Abandon patent right to avoid regrant |