CN102261708B - Indirect-evaporative-cooling-based small and large environment energy-saving air conditioning system for spinning mill - Google Patents
Indirect-evaporative-cooling-based small and large environment energy-saving air conditioning system for spinning mill Download PDFInfo
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- CN102261708B CN102261708B CN 201110156232 CN201110156232A CN102261708B CN 102261708 B CN102261708 B CN 102261708B CN 201110156232 CN201110156232 CN 201110156232 CN 201110156232 A CN201110156232 A CN 201110156232A CN 102261708 B CN102261708 B CN 102261708B
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Abstract
The invention provides an indirect-evaporative-cooling-based small and large environment energy-saving air conditioning system for a spinning mill. The air conditioning system comprises an evaporative cooling air conditioning set and pipelines of the evaporative cooling air conditioning set, wherein the pipelines are connected with a small environmental area and a large environmental area in a spinning workshop; the evaporative cooling air conditioning set comprises a filter, a platy indirect evaporative cooler, an air return and process air exhaust mixed box, a rectifying grid, a water-spraying chamber, a corrugated water baffle plate, an electric heater and an air feeder which are arranged in a set shell in turn; a process air exhaust collection box and a process air exhaust channel are arranged at the bottom in the spinning workshop; an indoor air return opening is formed on the wall, close to the bottom, of the spinning workshop; and air inlets of the large environmental area and the small environmental area are formed on the top wall and the side wall of the spinning workshop. The air conditioning system fully realizes the leading function of evaporative cooling, and supplies air to the small and large environmental areas by effectively utilizing indoor air return, process air exhaust and fresh air so as to meet different requirements of the small and large environmental areas on the humiture; therefore, the air conditioning set has the advantages of environmental friendliness, high efficiency and energy saving.
Description
Technical field
The invention belongs to air conditioner technical field, be specifically related to a kind of textile mills' size environment energy-saving air conditioning system based on the indirect evaporation cooling.
Background technology
At present, the method for the air conditioning adopted of textile mills mainly is spray chamber.The spray chamber system can realize multiple air handling process, have air is played certain cooling humidification, but this system all directly is discharged to the part return air of spinning and weaving workshop and high-temperature technology air draft in the atmosphere usually, causes the waste of energy; And have only a kind of air-supply, make air output cause initial cost and operating cost all very big too greatly.In order to cater to the national sustainable development policy, if good good utilisation return air and high-temperature technology air draft are carried out the energy recovery to it, and the big or small environment in textile mills workshop is blown respectively, will contribute for energy-saving and emission-reduction.
Therefore, the present invention proposes a kind of textile mills' size environment energy-saving air conditioning system based on the indirect evaporation cooling.Can reduce floor space and cost greatly, and can well play the effect of cooling humidification, satisfy the humiture requirement of textile mills' size environment.
Summary of the invention
The objective of the invention is to design a kind of textile mills' size environment energy-saving air conditioning system based on the indirect evaporation cooling, utilize indirect evaporative cooling technology, return air and technology air draft different disposal, different air-supply with spinning and weaving workshop, in conjunction with traditional spray chamber technology, can realize winter, different air-supply requirement in summer again.Not only improve the utilization rate of workshop return air and technology air draft, and satisfied the humiture requirement of spinning and weaving workshop size environment.
The technical solution adopted in the present invention is, a kind of textile mills' size environment energy-saving air conditioning system based on the indirect evaporation cooling, comprise the pipeline composition that the interior overall situation district of Evaporative Cooling Air Conditioning unit and Evaporative Cooling Air Conditioning unit and spinning and weaving workshop is connected with the subenvironment district
The Evaporative Cooling Air Conditioning unit comprises the filter that sets gradually in the machine unit shell, plate type indirect evaporation cooler, return air and technology air draft blending bin, flow straightening grid, spray chamber, the ripple water fender, electric heater and pressure fan, be provided with fresh wind port with the machine unit shell wall of filter correspondence position, technology exhaust outlet and return air inlet a, be provided with air outlet with the machine unit shell wall of pressure fan correspondence position, be provided with the secondary air outlet with the machine unit shell wall of plate type indirect evaporation cooler top correspondence position, be provided with return air inlet b with the machine unit shell wall of return air and technology air draft blending bin correspondence position;
At the spinning and weaving workshop inner bottom part technology air draft collecting box and technology air draft raceway groove are set, and near the wall of bottom indoor return air inlet is set at spinning and weaving workshop, at the roof of spinning and weaving workshop the air inlet in overall situation district is set, the air inlet in subenvironment district is set at the sidewall of spinning and weaving workshop
Air outlet is connected with subenvironment district in the spinning and weaving workshop by air supply duct, the secondary air outlet is connected with overall situation district in the spinning and weaving workshop by air supply duct, the technology exhaust outlet is connected with technology air draft collecting box in the spinning and weaving workshop by exhaust duct, and return air inlet a and return air inlet b are connected with indoor return air inlet in the spinning and weaving workshop by return air duct respectively.
Characteristics of the present invention also are,
The indoor return air inlet place that arranges in the spinning and weaving workshop also is provided with indoor return air filter.
Air-conditioning system of the present invention has following clear superiority:
1) effectively in conjunction with plate type indirect evaporation cooling and the direct evaporative cooling of traditional spray chamber.Can realize being used for winter heat supply by opening this difference in functionality section based on textile mills' size environment energy-saving air conditioning system of indirect evaporation cooling, be used for cooling summer.
2) effectively utilize the technology air draft.Deliver in the subenvironment district below the spinning and weaving workshop 2m by ajutage again after high-temperature technology air draft a large amount of in the spinning and weaving workshop handled through this Evaporative Cooling Air Conditioning unit, not only satisfied the requirement of spinning and weaving workshop to air output, humiture, and saved required equipment investment and operation, the maintenance of outdoor new wind of handling same air quantity and costed.
3) effectively utilize return air in the spinning and weaving workshop.The a large amount of return air of the spinning and weaving workshop of draining are a kind of energy wastes.This Evaporative Cooling Air Conditioning unit is divided into the two large divisions to spinning and weaving workshop return air to be used: a part is sent in the spinning and weaving workshop as overall situation at last as the secondary wind of plate type indirect evaporation cooler; Another part mixes with processed technology air draft, handles the back and sends in the spinning and weaving workshop as subenvironment finally by crossing spray chamber.Reduce energy resource consumption, energy-saving effect is remarkable.
4) large and small environment air-supply.Effective air current composition characteristics in conjunction with spinning and weaving workshop, adopt two kinds of different air-supplies and air supply mode, be to blow and blow in the subenvironment district of personnel, machine works in overall situation district and side in top, take full advantage of return air, technology air draft in the spinning and weaving workshop, not only satisfy the air-supply requirement of large and small environment, and the reduction equipment volume, reducing equipment investment, effects of energy saving and emission reduction is good.
5) in summer, the wind of high-temperature technology air draft in the spinning and weaving workshop as plate type indirect evaporation cooler, return air has been realized cold recovery as the secondary wind of plate type heat exchanger, and energy efficient reduces cost.Primary air and auxiliary air are cross-current.Auxiliary air from lower to upper, and water is from top to bottom, the two forms adverse current.Auxiliary air is by wet channel, and primary air is by dry passage, and two parts air forms distributary, clammy but process such as carries out.In the winter time, spinning and weaving workshop return air and outdoor new wind are carried out exchange heat through the plate indirect heat exchanger, realize the recycling of energy, reach purpose of energy saving.
Description of drawings
Fig. 1 is the structural front view of air-conditioning system of the present invention;
Fig. 2 is the structure vertical view of air-conditioning system of the present invention;
Fig. 3 is the structure side view of air-conditioning system of the present invention;
Among the figure, A. Evaporative Cooling Air Conditioning unit, B. spinning and weaving workshop, 1. filter, 2. plate type indirect evaporation cooler, 3. fresh wind port, 4. return air and technology air draft blending bin, 5. technology exhaust outlet, 6. flow straightening grid, 7. spray chamber, 8. ripple water fender, 9. electric heater, 10. pressure fan, 11. return air inlet a, 12. return air inlet b, 13. the secondary air outlet, 14. air outlets, 15. indoor return air filters.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Textile mills' size environment energy-saving air conditioning system based on the indirect evaporation cooling of the present invention, its structure such as Fig. 1, Fig. 2, shown in Figure 3 comprise the pipeline composition that Evaporative Cooling Air Conditioning unit A and Evaporative Cooling Air Conditioning unit A are connected with spinning and weaving workshop B inside.Spinning and weaving workshop B inside is divided into overall situation district and subenvironment district concept, and the subenvironment area definition is the following zone of height 2m, and the overall situation area definition is integrated environment.
Evaporative Cooling Air Conditioning unit A comprises the filter 1 that sets gradually in the machine unit shell, plate type indirect evaporation cooler 2, return air and technology air draft blending bin 4, flow straightening grid 6, spray chamber 7, ripple water fender 8, electric heater 9 and pressure fan 10, with on the machine unit shell wall of filter 1 correspondence position fresh wind port 3 is set, technology exhaust outlet 5 and return air inlet a11, with on the machine unit shell wall of pressure fan 10 correspondence positions air outlet 14 is set, with on the machine unit shell wall of plate type indirect evaporation cooler 2 top correspondence positions secondary air outlet 13 is set, and on the machine unit shell wall of return air and technology air draft blending bin 4 correspondence positions return air inlet b12 is set.
At spinning and weaving workshop B inner bottom part technology air draft collecting box and technology air draft raceway groove are set, and near the wall of bottom indoor return air inlet is set at spinning and weaving workshop B, indoor return air inlet place also is provided with indoor return air filter 15, the air inlet in overall situation district is set at the roof of spinning and weaving workshop B, the air inlet in subenvironment district is set at the sidewall of spinning and weaving workshop B
Evaporative Cooling Air Conditioning unit A of the present invention, first order indirect evaporation cooling section adopts plate type indirect evaporation cooler 2, effectively utilize the return air in the spinning and weaving workshop B that the technology air draft in outdoor new wind and the spinning and weaving workshop B is carried out precooling or outdoor new wind is carried out The pre-heat treatment, the direct evaporative cooling section in the second level is traditional spray chamber 7, utilize water circulating pump that the water that purified through water filter in the cistern is sprayed air by feed pipe, utilize tiny water droplet and air to carry out the wet exchange of heat.Pressure fan 10 is that processed air is sent in the indoor subenvironment the processing of lowering the temperature of the indoor subenvironment of spinning and weaving workshop district air through air supply duct S1 through air outlet 14.
Evaporative Cooling Air Conditioning unit A combines plate type indirect evaporation and traditional spray chamber technology, in summer, realizes the lower the temperature effect of humidification of air.In the winter time, be used in combination with electric heater, realize the requirement of humiture in the spinning and weaving workshop in winter.
The broken end of spinning and weaving workshop B is inhaled cotton air draft, car plating air draft is all passed through the collection of technology air draft raceway groove and entered technology air draft collecting box, and unification is delivered in the Evaporative Cooling Air Conditioning unit A by fresh wind port 3 by exhaust duct G.
Indoor return air in the spinning and weaving workshop B is after the filtration of indoor return air filter 15, be divided into two-way, one the tunnel through return air duct H-H1 in return air inlet a11 enters Evaporative Cooling Air Conditioning unit A, another road enters return air and technology air draft blending bin through return air duct H-H2 through return air inlet b12.15 pairs of indoor return air of indoor return air filter are removed the short fiber that wherein is mingled with etc., to the secondary air channel of plate type indirect evaporation cooler 2 and drip and drench a nozzle and play a protective role.
Air current composition in the spinning and weaving workshop B is divided into two parts: overall situation air-supply and subenvironment air-supply; The overall situation district air inlet that will arrange on secondary air outlet 13, air supply duct S2 and spinning and weaving workshop B roof through the return air of plate type indirect evaporation cooler is delivered to the overall situation district of spinning and weaving workshop B, and the subenvironment district air inlet that will arrange on air outlet 14, air supply duct S1 and spinning and weaving workshop B sidewall through the air that Evaporative Cooling Air Conditioning unit A handled is delivered to the subenvironment district of spinning and weaving workshop simultaneously.
The course of work of air-conditioning system of the present invention:
1) during summer operation, open plate type indirect evaporation cooler 2 and the spray chamber 7 of Evaporative Cooling Air Conditioning unit A, control valve P1, P2, P3 handle indoor ventilation state point to outdoor new wind and the interior technology air draft of spinning and weaving workshop B.The technology that adopt this moment is: the direct evaporative cooling of technology air draft indirect evaporation cooling+outdoor new wind indirect evaporation cooling+spray chamber.The technology air draft is delivered to by technology exhaust outlet 5 in the Evaporative Cooling Air Conditioning unit A through exhaust duct G, mixes through the return air that the dry passage of a wind of plate type indirect evaporation cooler 2 is delivered in return air and the technology air draft blending bin 4 with technology air draft blending bin is sent out; Outdoor new wind is delivered in the Evaporative Cooling Air Conditioning unit A by fresh wind port 3 simultaneously, sending into technology air draft blending bin 4 behind the dry passage of a wind of process plate type indirect evaporation cooler 2 mixes with the wind that technology air draft blending bin is sent out, deliver to spray chamber 7 more together by flow straightening grid 6 and carry out direct evaporative cooling, through ripple water fender 8, delivered to the subenvironment district of the personnel below the 2m, machine works among the spinning and weaving workshop B at last through air supply duct S1 by pressure fan 10.
After indoor return air in the spinning and weaving workshop B filters through indoor return air filter, control valve P1, P2, P3, make a part deliver in return air and the technology air draft blending bin 4 through return air duct H-H2, mix with technology air draft after the processing, deliver to the subenvironment district of spinning and weaving workshop B at last; Another part is delivered to the wet wing passage of secondary wind of plate type indirect evaporation device by return air inlet a11 through return air duct H-H1 after, delivered to the overall situation district of spinning and weaving workshop B again by air supply duct S2.
2) during winter operation, open plate type indirect evaporation cooler 2, spray chamber 7 and the electric heater 9 of Evaporative Cooling Air Conditioning unit A, valve-off P1, Open valve P2, P3.Outdoor new wind and technology air draft are handled indoor ventilation state point.The technology that adopt this moment is: the technology air draft directly mixes with spinning and weaving workshop return air+the outdoor new elegance direct evaporative cooling+electric heater of plate type heat exchanger preheating+spray chamber heat again.The technology air draft is delivered in the Evaporative Cooling Air Conditioning unit A through technology exhaust duct G by technology exhaust outlet 5, the process plate type indirect evaporation cooler 2(wherein liquid distribution of two subchannels of plate type indirect evaporation cooler closes, and the valve P1 of return air duct H1 closes) after directly deliver to return air and technology air draft blending bin 4 and return air mix after again by return air and technology air draft blending bin 4, outdoor new wind is delivered in the Evaporative Cooling Air Conditioning unit A by fresh wind port 3 simultaneously, close the water circulating pump of plate type indirect evaporation cooler 2 this moment, outdoor new wind is mixed with the wind that technology air draft blending bin 4 and return air and technology air draft blending bin 4 are sent out through sending into return air behind the wind passage of plate type indirect evaporation cooler 2, deliver to spray chamber 7 more together by flow straightening grid 6 and carry out direct evaporative cooling, through ripple water fender 8, again after the heat, delivered to the personnel below the 2m among the spinning and weaving workshop B by pressure fan 10 through air supply duct S1 by electric heater 9 at last, the subenvironment district of machine works.
After indoor return air filtered through indoor return air filter, through return air duct H, a part was delivered in return air and the technology air draft blending bin 4 through return air duct H2, mixed with technology air draft after the processing, delivered to the subenvironment district of spinning workshop at last; Another part is delivered to the secondary air channel (this moment, the circulated sprinkling pump of plate type indirect evaporation cooler cut out) of plate type indirect evaporation cooler 2 through return air duct H1 by technology exhaust outlet 5, this part return air is delivered at last the overall situation district of spinning and weaving workshop B by air supply duct S2.
Claims (2)
1. textile mills' size environment energy-saving air conditioning system based on indirect evaporation cooling, it is characterized in that, comprise the pipeline that the interior overall situation district of Evaporative Cooling Air Conditioning unit (A) and Evaporative Cooling Air Conditioning unit (A) and spinning and weaving workshop (B) is connected with the subenvironment district
Described Evaporative Cooling Air Conditioning unit (A) comprises the filter (1) that sets gradually in the machine unit shell, plate type indirect evaporation cooler (2), return air and technology air draft blending bin (4), flow straightening grid (6), spray chamber (7), ripple water fender (8), electric heater (9) and pressure fan (10), be provided with fresh wind port (3) with the machine unit shell wall of filter (1) correspondence position, technology exhaust outlet (5) and return air inlet a(11), be provided with air outlet (14) with the machine unit shell wall of pressure fan (10) correspondence position, be provided with secondary air outlet (13) with the machine unit shell wall of plate type indirect evaporation cooler (2) top correspondence position, be provided with return air inlet b(12 with the machine unit shell wall of return air and technology air draft blending bin (4) correspondence position);
At spinning and weaving workshop (B) inner bottom part technology air draft collecting box and technology air draft raceway groove are set, and near the wall of bottom indoor return air inlet is set at spinning and weaving workshop (B), the air inlet in overall situation district is set at the roof of spinning and weaving workshop (B), the air inlet in subenvironment district is set at the sidewall of spinning and weaving workshop (B)
Described air outlet (14) is connected by the interior subenvironment district of air supply duct and spinning and weaving workshop (B), described secondary air outlet (13) is connected by the interior overall situation district of air supply duct and spinning and weaving workshop (B), described technology exhaust outlet (5) is connected described return air inlet a(11 by the interior technology air draft collecting box of exhaust duct and spinning and weaving workshop (B)) and return air inlet b(12) be connected by the indoor return air inlet in return air duct and the spinning and weaving workshop (B) respectively.
2. according to the described air-conditioning system of claim 1, it is characterized in that the indoor return air inlet place that arranges in the spinning and weaving workshop (B) also is provided with indoor return air filter (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110156232 CN102261708B (en) | 2011-06-10 | 2011-06-10 | Indirect-evaporative-cooling-based small and large environment energy-saving air conditioning system for spinning mill |
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| CN 201110156232 CN102261708B (en) | 2011-06-10 | 2011-06-10 | Indirect-evaporative-cooling-based small and large environment energy-saving air conditioning system for spinning mill |
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| CN102261708A CN102261708A (en) | 2011-11-30 |
| CN102261708B true CN102261708B (en) | 2013-08-07 |
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| CN102809197B (en) * | 2012-05-08 | 2014-12-03 | 北京工业大学 | Water evaporation heat exchange method for fresh air heat exchange and natural cold source utilization |
| CN102853493A (en) * | 2012-09-04 | 2013-01-02 | 昆山市万丰制衣有限责任公司 | Thermal energy transferring method and device of textile workshop |
| CN102927644A (en) * | 2012-11-14 | 2013-02-13 | 浙江中孚环境设备有限公司 | Hot water spraying device of air conditioning unit for spinning |
| WO2015018109A1 (en) * | 2013-08-09 | 2015-02-12 | Lu Fengan | Environmentally-friendly and energy-saving intelligent clean plant system of constant temperature and humidity |
| CN103759363B (en) * | 2014-01-27 | 2016-08-17 | 西安工程大学 | The Evaporative Cooling Air-conditioning System combined with passive cooling, heating |
| CN103968471A (en) * | 2014-05-21 | 2014-08-06 | 重庆大学 | Annual multi-working-condition central air conditioning fresh air regulating and controlling system |
| CN104197447B (en) * | 2014-09-03 | 2017-02-22 | 西安工程大学 | Machine room big and small environment air conditioning system combining rotary dehumidification and evaporative cooling |
| CN104456792B (en) * | 2014-11-20 | 2017-09-26 | 西安工程大学 | Textile mills' size environment self-adaption air-conditioning that absorption refrigeration is combined with evaporation cooling |
| CN105115076B (en) * | 2015-07-24 | 2018-02-27 | 西安工程大学 | Suitable for the recovery type evaporative cooling air conditioning system of hotel size environment |
| CN105715519A (en) * | 2016-02-02 | 2016-06-29 | 娄伟 | Fan system utilizing latent heat of vaporization to achieve pressurization |
| CN105627463B (en) * | 2016-02-18 | 2018-12-04 | 西安工程大学 | The cooling stratified air conditioning system of evaporation suitable for high-lager building |
| CN105821568A (en) * | 2016-05-26 | 2016-08-03 | 安徽华茂纺织股份有限公司 | Micro-region temperature and moisture regulating device for air-jet loom |
| CN115962528A (en) * | 2023-02-14 | 2023-04-14 | 中南建筑设计院股份有限公司 | Device and method for solving overheating of upper space of tall building in winter through self-circulation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6018953A (en) * | 1996-02-12 | 2000-02-01 | Novelaire Technologies, L.L.C. | Air conditioning system having indirect evaporative cooler |
| JP2008190825A (en) * | 2007-02-07 | 2008-08-21 | Fuji Electric Retail Systems Co Ltd | Air conditioning system for shop |
| CN201203217Y (en) * | 2008-04-14 | 2009-03-04 | 西安工程大学 | Four-level evaporative cooling combined air conditioner machine unit |
| CN101482303B (en) * | 2008-10-07 | 2010-08-11 | 郑州宏大纺纱新技术咨询有限公司 | Energy-saving consumption-reducing air conditioning method and unit air conditioner of spinning factory |
| CN202119030U (en) * | 2011-06-10 | 2012-01-18 | 西安工程大学 | Big or small environmental air-conditioning system applied to textile mill |
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