CN100567834C - A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit - Google Patents
A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit Download PDFInfo
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- CN100567834C CN100567834C CNB2008100175814A CN200810017581A CN100567834C CN 100567834 C CN100567834 C CN 100567834C CN B2008100175814 A CNB2008100175814 A CN B2008100175814A CN 200810017581 A CN200810017581 A CN 200810017581A CN 100567834 C CN100567834 C CN 100567834C
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Abstract
A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit disclosed by the invention comprises that indirect evaporation cooled cold wind unit and indirect evaporation cooled handpiece Water Chilling Units two large divisions form.Composite air conditioner unit of the present invention simple in structure, with indirect evaporation cooled cold wind unit and handpiece Water Chilling Units compound be one, both can be building the air of cooling (heating) is provided, the while can be indirect evaporation cooled cold wind unit again and air-conditioner tail end equipment capable provides cold water.
Description
Technical field
The invention belongs to the air conditioner refrigerating technical field, relate to a kind of air-conditioning unit, be specifically related to a kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit.
Background technology
As the effective means of regulating building indoor environment and air quality, air-conditioning in people's life more and more in occupation of important effect.Evaporation cooling technique belongs to the pure natural refrigerant owing to not using CFCs to adopt water as cold-producing medium, replaces compression refrigerating system can avoid using of CFCs and reduces the discharging of greenhouse gases with it, and is pollution-free to atmospheric environment.The energy consumption of evaporation cooling technique is low, initial cost is few, and adopts brand-new wind, and air quality is good.Therefore, evaporation cooling technique becomes an important development direction of modern air conditioning technical field.
The Evaporative Cooling Air Conditioning unit of using mainly contains single-stage, two-stage and three grades of Evaporative Cooling Air Conditioning units at present.Multistage evaporation cooling unit is by indirect evaporation cooling and the cold wind unit that direct evaporative cooling combines, and its objective is the air that cooling is provided for building.Recently occurred indirect evaporation cooling water chiller again, this unit is the handpiece Water Chilling Units that is combined with cooling tower by indirect evaporation cooling, and its objective is to building air-treatment unit and air-conditioner tail end equipment capable provides cold water.For the building central air conditioner system, both needed to provide cold wind usually, need to provide cold water again.If select cold wind unit and handpiece Water Chilling Units two complete equipments, initial cost height then, operating cost increases, and floor space is big, and makes troubles to operation maintenance management.Therefore, being badly in need of a kind of indirect evaporative cooling technology that utilizes of exploitation realizes integrating the indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning of cold wind and cold water function unit is provided.
Summary of the invention
The purpose of this invention is to provide a kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit, with the two-stage indirect evaporation cooler is core, indirect evaporation cooled cold wind unit and indirect evaporation cooled handpiece Water Chilling Units organically are combined with each other, constitute indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit, both can be building the air of cooling is provided, the while can be indirect evaporation cooled cold wind unit again and air-conditioner tail end equipment capable provides cold water.
The technical solution adopted in the present invention is, a kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit, comprise indirect evaporation cooled cold wind unit and indirect evaporation cooled handpiece Water Chilling Units, indirect evaporation cooled cold wind unit comprises the new wind section of the cold wind unit that sets gradually by the air intake direction, the air-cooler set filter, first order indirect evaporation surface cooler, second level indirect evaporation surface cooler, cold wind unit air return section, third level mechanical refrigeration surface cooler and cold wind unit pressure fan, indirect evaporation cooled handpiece Water Chilling Units comprises the new wind section of the handpiece Water Chilling Units that sets gradually by the air intake direction, the handpiece Water Chilling Units filter, surface exchanger, the handpiece Water Chilling Units air return section, spray chamber, direct evaporative cooler, heater and handpiece Water Chilling Units row (sending) blower fan, spray chamber is connected with second level indirect evaporation surface cooler by pipeline, direct evaporative cooler by pipeline respectively with surface exchanger, first order indirect evaporation surface cooler is connected with air-conditioner tail end equipment capable.
Compare with indirect evaporation cooling water chiller with traditional Evaporative Cooling Air Conditioning unit, air-conditioning unit of the present invention has following characteristics:
1) indirect evaporation cooled cold wind unit adopts the precooling of two-stage indirect evaporation surface cooler to combine with the mechanical refrigeration surface cooler, form three grades of air-conditioning units, and used cold water is respectively from spray chamber and direct evaporative cooler in the indirect evaporation cooled handpiece Water Chilling Units in the two-stage indirect evaporation surface cooler, and in the mechanical refrigeration surface cooler used cold water from the mechanical refrigeration handpiece Water Chilling Units.
2) indirect evaporation cooled handpiece Water Chilling Units summer provide cold water respectively for indirect evaporation cooled cold wind unit and air-conditioner tail end equipment capable; And winter, preheater, spray chamber (or direct evaporative cooler), reheater are opened operation, are the air-conditioned room air-supply as the hot blast unit.
3) the secondary indirect evaporation air-conditioning that cooling combines with mechanical refrigeration air-supply (temperature drop reaches 15～20 ℃) can be provided simultaneously, and 15～20 ℃ of cold water can be produced.
Description of drawings
Fig. 1 is the structural representation that indirect evaporation cooled cold wind unit of the present invention and handpiece Water Chilling Units are provided with respectively;
Fig. 2 is the structural representation of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit of the present invention.
Among the figure, A is an indirect evaporation cooled cold wind unit, B is an indirect evaporation cooled handpiece Water Chilling Units, 1. the new wind section of cold wind unit, 2. air-cooler set filter, 3. first order indirect evaporation surface cooler, 4. second level indirect evaporation surface cooler, 5. cold wind unit air return section, 6. third level mechanical refrigeration surface cooler, 7. cold wind unit pressure fan, 8. the new wind section of handpiece Water Chilling Units, 9. handpiece Water Chilling Units filter, 10. surface exchanger, 11. handpiece Water Chilling Units air return sections, 12. spray chamber, 13. direct evaporative cooler, 14. heaters, 15. handpiece Water Chilling Units row (sending) blower fan.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit of the present invention is the compound unit of indirect evaporation cooled cold wind unit A and indirect evaporation cooled handpiece Water Chilling Units B.
Three grades of air-conditioning units that indirect evaporation cooled cold wind unit A adopts the precooling of two-stage indirect evaporation surface cooler to combine with the mechanical refrigeration surface cooler and form.Set gradually the new wind section 1 of cold wind unit, air-cooler set filter 2, first order indirect evaporation surface cooler 3, second level indirect evaporation surface cooler 4, cold wind unit air return section 5, third level mechanical refrigeration surface cooler 6 and cold wind unit pressure fan 7 by the air intake direction.
Indirect evaporation cooled handpiece Water Chilling Units B comprises the new wind section 8 of the handpiece Water Chilling Units that sets gradually by the air intake direction, handpiece Water Chilling Units filter 9, surface exchanger 10, handpiece Water Chilling Units air return section 11, spray chamber 12, direct evaporative cooler 13, heater 14 and handpiece Water Chilling Units row (sending) blower fan 15.
Used cold water is respectively from spray chamber and direct evaporative cooler in the indirect evaporation cooled handpiece Water Chilling Units in the two-stage indirect evaporation surface cooler among the indirect evaporation cooled cold wind unit A, and used cold water is from the mechanical refrigeration handpiece Water Chilling Units in the mechanical refrigeration surface cooler.Indirect evaporation cooled cold wind unit A provides the air of cooling for building, and indirect evaporation cooled handpiece Water Chilling Units B summer provides cold water respectively for indirect evaporation cooled cold wind unit A and air-conditioner tail end equipment capable, and be air-conditioned room air-supply as the hot blast unit winter.
The course of work of indirect evaporation cooled cold wind unit A: outdoor air passes through the new wind section 1 of cold wind unit successively, after air-cooler set filter 2 filters, through 3 coolings of first order indirect evaporation surface cooler, continue cooling through second level indirect evaporation surface cooler 4 again, by cold wind unit air return section 5 after third level mechanical refrigeration surface cooler 6 further cool off, can make outside air temperature reduce about 15～20 ℃, the air after the cooling is sent in the building through cold wind unit pressure fan 7.
The course of work of indirect evaporation cooled handpiece Water Chilling Units B: outdoor air passes through the new wind section 8 of handpiece Water Chilling Units successively, after handpiece Water Chilling Units filter 9 filters, carry out precooling (heat) through surface exchanger 10, after having absorbed water institute liberated heat through handpiece Water Chilling Units air return section 11, spray chamber 12 and direct evaporative cooler 13 again, drain into outdoor by handpiece Water Chilling Units row (sending) blower fan 15.The cold water that direct evaporative cooler 13 is produced, a part are directly supplied with the surface exchanger 10 among the indirect evaporation cooled handpiece Water Chilling Units B; A part is directly supplied with the first order indirect evaporation surface cooler 3 among the indirect evaporation cooled cold wind unit A, also supplies with air-conditioner tail end equipment capable in addition.The cold water that spray chamber 12 is produced is then supplied with the second level indirect evaporation surface cooler 4 among the indirect evaporation cooled cold wind unit A.Indirect evaporation cooled handpiece Water Chilling Units B summer provides required cold water respectively for indirect evaporation cooled cold wind unit A and air-conditioner tail end equipment capable; In winter, surface exchanger 10, spray chamber 12 (or direct evaporative cooler 13), heater 14 are opened operation, can be the air that building provides heating.
Characteristics of the present invention are that indirect evaporating colling type cold wind unit and handpiece Water Chilling Units are complex as a whole, both Can be building the air of cooling is provided, can be again indirect evaporating colling type cold wind unit and air-conditioning end simultaneously End device provides cold water.
Claims (1)
1. indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit, comprise indirect evaporation cooled cold wind unit (A) and indirect evaporation cooled handpiece Water Chilling Units (B), it is characterized in that, described indirect evaporation cooled cold wind unit (A) comprises the new wind section of the cold wind unit that sets gradually by the air intake direction (1), air-cooler set filter (2), first order indirect evaporation surface cooler (3), second level indirect evaporation surface cooler (4), cold wind unit air return section (5), third level mechanical refrigeration surface cooler (6) and cold wind unit pressure fan (7), described indirect evaporation cooled handpiece Water Chilling Units (B) comprises the new wind section of the handpiece Water Chilling Units that sets gradually by the air intake direction (8), handpiece Water Chilling Units filter (9), surface exchanger (10), handpiece Water Chilling Units air return section (11), spray chamber (12), direct evaporative cooler (13), heater (14) and handpiece Water Chilling Units row/pressure fan (15), described spray chamber (12) is connected with air-conditioner tail end equipment capable with second level indirect evaporation surface cooler (4) by pipeline, described direct evaporative cooler (13) by pipeline respectively with surface exchanger (10), first order indirect evaporation surface cooler (3) is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100175814A CN100567834C (en) | 2008-03-03 | 2008-03-03 | A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100175814A CN100567834C (en) | 2008-03-03 | 2008-03-03 | A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit |
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| CN101251283A CN101251283A (en) | 2008-08-27 |
| CN100567834C true CN100567834C (en) | 2009-12-09 |
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| CNB2008100175814A Expired - Fee Related CN100567834C (en) | 2008-03-03 | 2008-03-03 | A kind of indirect transpiration-cooling type cold-wind/cold-water composite type air-conditioning unit |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922771B (en) * | 2009-06-16 | 2013-03-13 | 于向阳 | Multifunctional multistage counter-flow heat-exchange indirect-evaporation cooling device |
| CN101995067B (en) * | 2010-12-05 | 2012-06-27 | 于向阳 | Air conditioning system combined by indirect evaporation chiller plant and traditional mechanical refrigerating unit |
| CN102003760A (en) * | 2010-12-06 | 2011-04-06 | 惠州市合之宝环境设备有限公司 | Refrigerant-free air conditioning unit |
| CN102564159B (en) * | 2010-12-16 | 2013-11-06 | 西安井上人工环境有限公司 | Tubular device and method for producing cold water by means of indirect evaporation and direct evaporation |
| CN102305443B (en) * | 2011-08-17 | 2013-08-07 | 西安工程大学 | Tubular indirect recycling compact evaporation cooling air-conditioning unit |
| CN102607150B (en) * | 2012-04-17 | 2014-08-06 | 四川材料与工艺研究所 | Air conditioning unit with cold and heat circulating and recycling function |
| CN103307673A (en) * | 2013-05-20 | 2013-09-18 | 惠州市合之宝环境设备有限公司 | Air-conditioning unit |
| CN104006469A (en) * | 2014-05-23 | 2014-08-27 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined variable air duct energy-saving air conditioning unit |
| CN104534578B (en) * | 2014-12-26 | 2017-07-07 | 东南大学 | A kind of single handpiece Water Chilling Units induced draught and radiation integrated air-conditioning device |
| CN105042737B (en) * | 2015-06-25 | 2018-08-03 | 东华大学 | A kind of air conditioner combined with direct evaporation technique using finned tube |
| SG10201913897RA (en) * | 2016-03-08 | 2020-03-30 | Nortek Air Solutions Canada Inc | Systems and methods for providing cooling to a heat load |
| CN106765771A (en) * | 2016-12-30 | 2017-05-31 | 扬州华奕通讯设备有限公司 | A kind of energy-efficient evaporative cooling system and its operating method applied in data center's mechanical refrigeration |
| CN107246679B (en) * | 2017-05-02 | 2020-02-18 | 西安工程大学 | Evaporative cooling and mechanical refrigeration combined air conditioning unit |
| CN110469929B (en) * | 2019-09-05 | 2024-08-16 | 优刻得科技股份有限公司 | Indirect evaporative cooling equipment for preparing dew-point temperature cold air and air conditioning system |
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2008
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| 蒸发冷却空调技术在节能与减排中的重要作用. 黄翔，徐方成.中国制冷学会2007学术年会.创新与发展. 2007 |
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