CN105650784A - Three-stage evaporative cooling-variable-channel air supply system for textile mill - Google Patents
Three-stage evaporative cooling-variable-channel air supply system for textile mill Download PDFInfo
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- CN105650784A CN105650784A CN201610040955.9A CN201610040955A CN105650784A CN 105650784 A CN105650784 A CN 105650784A CN 201610040955 A CN201610040955 A CN 201610040955A CN 105650784 A CN105650784 A CN 105650784A
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- air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a three-stage evaporative cooling-variable-channel air supply system for a textile mill. The three-stage evaporative cooling-variable-channel air supply system for the textile mill is composed of a main cooler, an auxiliary cooler and a water spray chamber which are connected through an air pipe network and a water pipe network. According to the three-stage evaporative cooling-variable-channel air supply system for the textile mill, which is disclosed by the invention, a three-stage evaporative cooling system is adopted with regard to the special environment, that is, each high-heat workshop of the textile mill, cold is provided for each workshop by virtue of a renewable energy, that is, 'dry air energy', and the way is energy-saving and environment-friendly; pre-cooling secondary air is provided for the main cooler by virtue of the auxiliary cooler, and a remarkable effect during cooling of the secondary air for primary air after a wet bulb temperature is lowered is achieved; a ventilation pipeline can be flexibly changed with regard to different weathers outside each workshop of the textile mill, and the mixed air of all fresh air, all return air and fresh return air can be adopted as the secondary air; and in addition, the main cooler and the auxiliary cooler can be connected in parallel with regard to a period with a high production capacity, of the textile mill, thus an air treatment quantity is increased, and the temperature and humidity of each workshop of the textile mill are ensured.
Description
Technical field
The invention belongs to air conditioning system technical field, be specifically related to a kind of three grades of evaporative cooling-textile mills' variable conduit supply air systems.
Technical background
Throughout the year, the caloric value of textile mills' Devices in Workshop is all very big, and in workshop, return air amount is also big. Owing to the environment in textile mills workshop is special, cause that its internal return air not only has the feature of the low latent heat of high sensible heat, possibly together with a large amount of fine dusts, very unfavorable for textile manufacturing.
Owing to the return air amount in textile mills workshop is big, consider to avoid the problem of energy waste, a lot of textile mills employing spray chamber carries out cooling to the return air in workshop and adds wet process, in order to effectively utilize return air, and the shower water adopted in spray chamber is generally the low-temperature cold water that mechanical refrigeration is produced.
In order to effectively regulate the humiture in textile mills workshop, it usually needs for being equipped with air conditioning system in workshop, but existing textile mills exist mostly by air conditioning system that air output is big, return air temperature is high, energy consumption is big, equipment investment and the high problem of operating cost. These defects for existing textile mills air conditioning system, indirect evaporating-cooling is adopted to carry out pre-cooling, regenerative resource " dry air energy " is utilized to reduce mechanical refrigeration power consumption, it is simultaneous for Various Seasonal weather, adopt the mode blending new wind and return air, can be achieved with while effectively utilizing return air and saving energy consumption humiture in textile mills workshop and effectively regulate.
Summary of the invention
It is an object of the invention to provide a kind of three grades of evaporative cooling-textile mills' variable conduit supply air systems, it is possible to while effectively utilizing return air and saving energy consumption to textile mills workshop in humiture effectively regulate.
The technical solution used in the present invention is, three grades of evaporative cooling-textile mills' variable conduit supply air systems, is made up of primary cooler, supplementary cooler and the spray chamber connected by airduct net and grid.
The feature of the present invention also resides in:
The air intake surface of primary cooler connects back to airduct, and the outlet air surface of primary cooler is connected with the air inlet of spray chamber by ajutage, the secondary wind air inlet unit connecting secondary wind blast pipe of primary cooler; Backwind tube is connected with fresh wind tube by new return air mixing wind tube, one end of fresh wind tube connects with outside textile mills workshops, the other end of fresh wind tube is connected with the air intake surface of supplementary cooler, and the outlet air surface of supplementary cooler is connected with ajutage by bypassing airduct, and secondary air intake pipe is connected with bypass airduct; Spray chamber is connected to flow pipe, return pipe, and flow pipe send water arm to be connected with primary cooler, supplementary cooler respectively by two, and return pipe is connected with primary cooler, supplementary cooler respectively by two return branch.
The air outlet of spray chamber connects discharge pipe.
Primary cooler and supplementary cooler all adopt standpipe type indirect evaporation cooler.
Standpipe type indirect evaporation cooler, include vertical pipe type set of heat exchange tubes, the air intake surface of vertical pipe type set of heat exchange tubes and outlet air surface are all pasted with nonwoven filtration cloth, vertical pipe type set of heat exchange tubes be sequentially arranged above water-locator and secondary exhausting machine, vertical pipe type set of heat exchange tubes be arranged below cyclic water tank, cyclic water tank is connected with water-locator by feed pipe.
Vertical pipe type set of heat exchange tubes is made up of the many heat exchanger tubes being vertically arranged; The mouth of pipe of many heat exchanger tube lower ends forms secondary wind air inlet unit, and the mouth of pipe of many heat exchanger tube upper ends forms secondary wind air exhaust units.
Water-locator includes many water distributors, and many water distributors are all connected with communicating pipe, and communicating pipe is connected with feed pipe; Every water distributor is evenly arranged with multiple nozzle towards vertical heat exchanging pipe group spray; Feed pipe is provided for water pump.
Fresh wind tube is provided with fresh-air volume and regulates valve; New return air mixing wind tube is provided with mixed wind volume damper.
Secondary air intake pipe is provided with secondary wind volume damper; Bypass airduct is provided with bypass volume damper.
Flow pipe and return pipe are provided with water pump.
The beneficial effects of the present invention is:
1) three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, adopt vertical pipe type indirect evaporative cooling technology that hot return air is carried out pre-cooling, utilize " freely " energy " dry air energy " to reduce mechanical refrigeration power consumption, comply with this national policy energy-conservation, highlight the feature of energy saving of system.
2) three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, original vertical pipe type indirect evaporative cooling technology is optimized, the standpipe type indirect evaporation cooler theoretical treatment temperature drop limit is auxiliary air wet bulb temperature, supplementary cooler process is utilized to enter the auxiliary air of primary cooler, reduce its wet bulb temperature, improve temperature drop amplitude.
3) in three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, spray chamber is set after primary cooler, constitute three grades of evaporative cooling systems, meet the feature of cooling and humidification simultaneously, under efficient and energy-conservation premise, provide new approaches for air for air conditioning in textile factories system.
4) three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, according to Different climate condition, between between backwind tube and fresh wind tube, spy arranges new return air mixing wind tube, the blending of different proportion, the wet bulb efficiency of supplementary cooler can be improved, indirectly promoting the temperature drop amplitude of primary cooler, thus improving pre-cold, saving mechanical refrigeration energy consumption.
5) three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, according to Different climate condition, is provided with volume damper at fresh wind tube and new return air mixing wind tube place; Contrast return air and the wet bulb temperature of new wind, can adopt full return air or all-fresh air as auxiliary air, and system is convenient, flexible.
6) in three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, recirculated water in primary cooler and supplementary cooler can use tap water at normal temperature, by carrying out direct evaporating-cooling heat exchange in heat exchanger tube, utilize the temperature that the latent heat of vaporization absorbs heat, air and water to reduce simultaneously, a part is passed into spray chamber lower than the recirculated water of room temperature, realize cold recovery, the saving spray hydroecium freezing water yield, Multi-class propagation, multi-stage, energy-saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system;
Fig. 2 is the structural representation of three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system internal riser formula indirect evaporation cooler.
In figure, 1. primary cooler, 2. supplementary cooler, 3. mixed wind volume damper, 4. fresh-air volume regulates valve, 5. bypass volume damper, 6. secondary wind volume damper, 7. spray chamber, 8. secondary exhausting machine, 9. communicating pipe, 10. secondary exhausting mouth, 11. secondary air inlets, 12. nonwoven filtration cloth, 13. cyclic water tanks, 14. bypass airducts, 15. return pipe, 16. flow pipe, 17. ajutages, 18. water distributors, 19. nozzle, 20. backwind tube, 21. fresh wind tubes, 22. new return air mixing wind tubes, 23. secondary air intake pipe, 24. heat exchanger tubes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, its structure is as it is shown in figure 1, be made up of the primary cooler 1, supplementary cooler 2 and the spray chamber 7 that are connected by airduct net and grid.
The air intake surface of primary cooler 1 connects back to airduct 20, and the outlet air surface of primary cooler 1 is connected with the air inlet of spray chamber 7 by ajutage 17, the secondary wind air inlet unit connecting secondary wind blast pipe 23 of primary cooler 1; Backwind tube 20 is connected with fresh wind tube 21 by new return air mixing wind tube 22, one end of fresh wind tube 21 connects with outside textile mills workshops, the other end of fresh wind tube 21 is connected with the air intake surface of supplementary cooler 2, the outlet air surface of supplementary cooler 2 is connected with ajutage 17 by bypassing airduct 14, and secondary air intake pipe 23 is connected with bypass airduct 14; Spray chamber 7 is connected to flow pipe 16, return pipe 15, and flow pipe 16 send water arm to be connected with primary cooler 1, supplementary cooler 2 respectively by two, and return pipe 15 is connected with primary cooler 1, supplementary cooler 2 respectively by two return branch.
The air outlet of spray chamber 7 connects discharge pipe, for sending in textile mills workshop by the air of suitable temperature, regulates the humiture in textile mills workshop.
Fresh wind tube 21 is provided with fresh-air volume and regulates valve 4; New return air mixing wind tube 22 is provided with mixed wind volume damper 3; Secondary air intake pipe 23 is provided with secondary wind volume damper 6; Bypass airduct 14 is provided with bypass volume damper 5.
Flow pipe 16 and return pipe 15 are provided with water pump.
Primary cooler 1 and supplementary cooler 2 all adopt standpipe type indirect evaporation cooler.
Standpipe type indirect evaporation cooler, its structure is as shown in Figure 2, include vertical pipe type set of heat exchange tubes, the air intake surface of vertical pipe type set of heat exchange tubes and outlet air surface are all pasted with nonwoven filtration cloth 12, vertical pipe type set of heat exchange tubes be sequentially arranged above water-locator and secondary exhausting machine 8, vertical pipe type set of heat exchange tubes be arranged below cyclic water tank 13, cyclic water tank 13 is connected with water-locator by feed pipe.
Vertical pipe type set of heat exchange tubes is made up of the many heat exchanger tubes being vertically arranged 24; The mouth of pipe of many heat exchanger tube 24 lower ends forms secondary wind air inlet unit, and the mouth of pipe of many heat exchanger tube 24 upper ends forms secondary wind air exhaust units.
Water-locator includes many water distributors 18, and many water distributors 18 are all connected with communicating pipe 9, and communicating pipe is connected with feed pipe; Every water distributor 18 is evenly arranged with multiple nozzle 19 towards vertical heat exchanging pipe group spray; Feed pipe is provided for water pump.
Spray chamber includes housing, and the two side of housing is respectively arranged with air inlet, air outlet; In housing, air outlet place is provided with water fender, in housing, is additionally provided with spray equipment and the collecting-tank of connection.
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, its wind system working method is specific as follows:
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, in the process used, affects the wet bulb temperature that central factor is secondary wind of primary cooler 1 and supplementary cooler 2 cooling extent and wet bulb efficiency;If textile mills' workshop interior-heat return air wet bulb temperature is more than outdoor wet bulb temperature, it is desirable to adopt all-fresh air as secondary wind; If textile mills' workshop interior-heat return air wet bulb temperature is less than outdoor wet bulb temperature, then adopt full return air as secondary wind; If meeting special climate condition, as: outdoor in winter, humid area wet bulb temperature difference is less, but dry-bulb temperature is bigger with textile mills' workshop interior-heat return air temperature difference, new return air mixing wind can be adopted as secondary wind, the different transfer of heat so both having utilized outdoor low temperature provides part cold, utilize again textile mills' workshop interior-heat return air to dry the feature of easily humidification, meet humidification requirement, kill two birds with one stone; If running into output of textile prod-uct peak time, in workshop, charka or car of weaving cotton cloth are opened more, and hot return air air quantity is big, can change passage and realize primary cooler 1 and supplementary cooler 2 parallel connection works simultaneously, it is ensured that process air quantity.
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, its wind system includes following four air-treatment pattern, corresponding wind passage can be opened flexibly according to outdoor weather condition, realize different operational modes, can efficiently meet textile mills' workshop humiture requirement, energy-conservation purpose can be reached again:
(1) supplementary cooler 2 pre-cooling is utilized to enter the auxiliary air of primary cooler 1, wherein supplementary cooler 2 adopts full return air, closing fresh-air volume in the process and regulate valve 4 and bypass volume damper 5, open mixed wind volume damper 3 and secondary wind volume damper 6, detailed process is as follows:
The hot return air of a part in textile mills workshop enters supplementary cooler 2 through backwind tube 20, new return air mixing wind tube 22 successively, utilize the vertical heat exchanging Guan Zuyu water-locator in supplementary cooler 2 that the hot return air of this part is carried out Exchange of apparent heat, through etc. clammy but after wet bulb temperature reduce, formed precooled air; Precooled air is delivered to primary cooler 1 by bypass airduct 14, secondary air intake pipe 23 successively, with vertical heat exchanging Guan Zuyu water-locator in primary cooler 1, precooled air is carried out hot and humid area, complete constant enthalpy cooling, air themperature is made again to be lowered, then heat exchanger tube 24 inwall is passed through, for cooling down the primary air flowing through heat exchanger tube 24;
The hot return air of another part in textile mills workshop is directly entered in primary cooler 1 as primary air through backwind tube 20, the hot return air of this part is cooled when flowing through heat exchanger tube 24 outer wall, send in spray chamber 7 by ajutage 17 afterwards, it being lowered the temperature further humidification by spray chamber 7, the air finally meeting air-supply condition is sent in corresponding workshop through discharge pipe.
(2) supplementary cooler 2 pre-cooling is utilized to enter the auxiliary air of primary cooler 1, supplementary cooler 2 adopts all-fresh air, closing mixed wind volume damper 3 and bypass volume damper 5 in this course, open fresh-air volume and regulate valve 4 and secondary wind volume damper 6, detailed process is as follows:
New wind outside textile mills workshop is directly entered supplementary cooler 2 through fresh wind tube 21, the vertical heat exchanging pipe group place in supplementary cooler 2 with through water-locator spray under water carry out Exchange of apparent heat, through etc. clammy but after wet bulb temperature reduce, formed precooled air; Precooled air enters primary cooler 1 through bypass airduct 14, secondary air intake pipe 23 successively, and the vertical heat exchanging pipe group place in primary cooler 1 carries out caloic exchange with the water under water-locator spray, and constant enthalpy cools down, and passes through heat exchanger tube 24 inwall cooling primary air;
Textile mills' workshop interior-heat return air is directly entered in primary cooler 1 as primary air, cooled when flowing through heat exchanger tube 24 outer wall;Air after cooling is sent in spray chamber 7 through ajutage 17, spray chamber 7 it is lowered the temperature further humidification, and the air finally meeting air-supply condition is sent in corresponding workshop through discharge pipe.
(3) supplementary cooler 2 pre-cooling is utilized to enter the auxiliary air of primary cooler 1, supplementary cooler 2 adopts new return air mixing wind, closing bypass volume damper 5 in this course, open mixed wind volume damper 3, fresh-air volume adjustment valve 4 and secondary wind volume damper 6, detailed process is as follows:
Hot return air in textile mills workshop flows in fresh wind tube 21 through backwind tube 20, new return air mixing wind tube 22 successively, mixes with the new wind carried through fresh wind tube 21, forms new return air mixing wind; New return air mixing wind enters supplementary cooler 2, and the vertical heat exchanging pipe group place in supplementary cooler 2 carries out Exchange of apparent heat with the water under water-locator spray, waits clammy rear wet bulb temperature to reduce, forms precooled air; Precooled air enters in primary cooler 1 through bypass airduct 14, secondary air intake pipe 23 successively, carries out hot and humid area at vertical heat exchanging pipe group place with the water under water-locator spray, and constant enthalpy cools down, and passes through heat exchanger tube 24 inwall cooling primary air;
Textile mills' workshop interior-heat return air is directly entered in primary cooler 1 as primary air through backwind tube 20, it is cooled when flowing through heat exchanger tube 24 outer wall, air after cooling is delivered in spray chamber 7 through ajutage 17, it being lowered the temperature further humidification by spray chamber 17, the air finally meeting air-supply condition sends into corresponding workshop through discharge pipe.
(4) supplementary cooler 2 is in parallel with primary cooler 1, pass in spray chamber 7 after processing textile mills' hot return air in workshop simultaneously, closing fresh-air volume in this course and regulate valve 4 and secondary wind volume damper 6, open mixed wind volume damper 3 and bypass volume damper 5, detailed process is as follows:
The hot return air of a part in textile mills workshop enters supplementary cooler 2 through backwind tube 20, new return air mixing wind tube 22 successively, carries out Exchange of apparent heat in supplementary cooler 2, complete etc. clammy but after, bypass airduct 14, ajutage 17 send in spray chamber 7; The hot return air of another part in textile mills workshop is directly entered in primary cooler 1 through backwind tube 20, is sent directly in spray chamber 7 by ajutage 17 after cooling; Corresponding workshop is sent into through discharge pipe after two parts air sent into being carried out further moistening and lowering temperature process by spray chamber 7.
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, its water system workflow is as follows:
(1) primary cooler 1 is as follows with the work process of supplementary cooler 2 internal water circulation:
Primary cooler 1 is identical with the structure of supplementary cooler 2, all adopts standpipe type indirect evaporation cooler, and the work process of its recirculated water is also identical, and its specific works process is:
Water in cyclic water tank 13 is delivered in communicating pipe 9 through feed pipe under the effect of water pump, many water distributors 18 are branched to by communicating pipe 9, by the nozzle 19 arranged on water distributor 18, water is sprayed from top to bottom on heat exchanger tube 24 again, the inwall of heat exchanger tube 24 is formed uniform moisture film, moisture film carries out hot and humid area with secondary wind from bottom to top, flowing back into, after reducing temperature, the cyclic water tank 13 being positioned below, a part is evacuated in feed pipe by water pump again, completes partial circulating.
(2) water cycle process between primary cooler 1, supplementary cooler 2 and spray chamber 7 is:
Usually, what adopt in air for air conditioning in textile factories system spray chamber 7 is mechanical refrigeration low-temperature cold water, after spray, temperature raises, but also below domestic water, this part cold can be utilized, pass in primary cooler 1, supplementary cooler 2, effectively promote standpipe type indirect evaporation cooler performance, water after spray flows back to spray chamber 7 then through return pipe 15, completes systemic circulation.
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, adopts three grades of evaporative cooling systems, abundant pre-cooling return air, reduces the low-temperature cold water that existing spray chamber uses, and saves the energy; For tube type indirect evaporative cooler, under Various Seasonal weather conditions, first and second different air quantity ratios, the feature that its wet bulb efficiency is different, variable air rate passage (adopting all-fresh air, full return air, new return air mixing wind as secondary wind) is set, effectively make new wind blend with return air, improve cooling effectiveness, do not only reach efficient, energy-conservation effect; Additionally, owing in return air in textile mills workshop, dustiness is big, the standpipe type indirect evaporation cooler that elite anti-blocking performance is good, floor space is little is as pre-cooler, nonwoven filtration cloth 2 all it is provided with at the air intake surface of vertical heat exchanging pipe group, outlet air surface, nature cold water, the high temperature cold water that evaporative cooling handpiece Water Chilling Units can be adopted to produce with good conditionsi can be led in standpipe type indirect evaporation cooler; By used in parallel to primary cooler 1 and supplementary cooler 2, lifting air quantity can be processed.
Three grades of evaporative coolings of the present invention-textile mills' variable conduit supply air system, effectively utilizing return air and can save while energy consumption humiture in textile mills workshop and effectively regulate.
Claims (10)
1. three grades of evaporative cooling-textile mills' variable conduit supply air systems, it is characterised in that be made up of the primary cooler (1), supplementary cooler (2) and the spray chamber (7) that are connected by airduct net and grid.
2. three grades of evaporative coolings according to claim 1-textile mills' variable conduit supply air system, it is characterized in that, the air intake surface of described primary cooler (1) connects back to airduct (20), the outlet air surface of described primary cooler (1) is connected with the air inlet of spray chamber (7) by ajutage (17), secondary wind air inlet unit connecting secondary wind blast pipe (23) of described primary cooler (1);
Described backwind tube (20) is connected with fresh wind tube (21) by new return air mixing wind tube (22), one end of described fresh wind tube (21) connects with outside textile mills workshops, the other end of described fresh wind tube (21) is connected with the air intake surface of supplementary cooler (2), the outlet air surface of described supplementary cooler (2) is connected with ajutage (17) by bypassing airduct (14), and described secondary air intake pipe (23) is connected with bypass airduct (14);
Described spray chamber (7) is connected to flow pipe (16), return pipe (15), flow pipe (16) send water arm to be connected with primary cooler (1), supplementary cooler (2) respectively by two, and described return pipe (15) is connected with primary cooler (1), supplementary cooler (2) respectively by two return branch.
3. three grades of evaporative coolings according to claim 1 and 2-textile mills' variable conduit supply air system, it is characterised in that the air outlet of described spray chamber (7) connects discharge pipe.
4. three grades of evaporative coolings according to claim 1 and 2-textile mills' variable conduit supply air system, it is characterised in that described primary cooler (1) and supplementary cooler (2) all adopt standpipe type indirect evaporation cooler.
5. three grades of evaporative coolings according to claim 4-textile mills' variable conduit supply air system, it is characterized in that, described standpipe type indirect evaporation cooler, include vertical pipe type set of heat exchange tubes, the air intake surface of described vertical pipe type set of heat exchange tubes and outlet air surface are all pasted with nonwoven filtration cloth (12), described vertical pipe type set of heat exchange tubes be sequentially arranged above water-locator and secondary exhausting machine (8), described vertical pipe type set of heat exchange tubes be arranged below cyclic water tank (13), described cyclic water tank (13) is connected with water-locator by feed pipe.
6. three grades of evaporative coolings according to claim 5-textile mills' variable conduit supply air system, it is characterised in that described vertical pipe type set of heat exchange tubes is made up of the many heat exchanger tubes being vertically arranged (24); The mouth of pipe of described many heat exchanger tubes (24) lower end forms secondary wind air inlet unit, and the mouth of pipe of described many heat exchanger tubes (24) upper end forms secondary wind air exhaust units.
7. three grades of evaporative coolings according to claim 5-textile mills' variable conduit supply air system, it is characterized in that, described water-locator includes many water distributors (18), described many water distributors (18) are all connected with communicating pipe (9), and described communicating pipe (9) is connected with feed pipe;
Every water distributor (18) is evenly arranged with multiple nozzle (19) towards vertical heat exchanging pipe group spray; Described feed pipe is provided for water pump.
8. three grades of evaporative coolings according to claim 2-textile mills' variable conduit supply air system, it is characterised in that be provided with fresh-air volume on described fresh wind tube (21) and regulate valve (4);
Described new return air mixing wind tube (22) is provided with mixed wind volume damper (3).
9. three grades of evaporative coolings according to claim 2-textile mills' variable conduit supply air system, it is characterised in that be provided with secondary wind volume damper (6) on described secondary air intake pipe (23);
Described bypass airduct (14) is provided with bypass volume damper (5).
10. three grades of evaporative coolings according to claim 2-textile mills' variable conduit supply air system, it is characterised in that described flow pipe (16) and be provided with water pump on return pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040955.9A CN105650784B (en) | 2016-01-21 | 2016-01-21 | Three-level evaporates cooling-textile mills' variable conduit supply air system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040955.9A CN105650784B (en) | 2016-01-21 | 2016-01-21 | Three-level evaporates cooling-textile mills' variable conduit supply air system |
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| CN105650784A true CN105650784A (en) | 2016-06-08 |
| CN105650784B CN105650784B (en) | 2018-09-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001116287A (en) * | 1999-10-13 | 2001-04-27 | Ebara Corp | Air conditioner |
| CN201497401U (en) * | 2009-09-17 | 2010-06-02 | 西安工程大学 | Standpipe type indirect evaporation cooler |
| CN103277858A (en) * | 2013-06-08 | 2013-09-04 | 西安工程大学 | Evaporative energy-saving purification air conditioning system for spinning |
| CN203274089U (en) * | 2013-04-25 | 2013-11-06 | 西安工程大学 | Press-in type stand pipe indirect evaporative cooling-hydrodynamic force water spraying chamber composite air conditioner |
| CN104456792A (en) * | 2014-11-20 | 2015-03-25 | 西安工程大学 | Large and small textile mill environment self-adaptation air conditioner with absorption refrigeration and evaporation cooling combined |
| CN204853780U (en) * | 2015-08-06 | 2015-12-09 | 南京工业大学 | Fresh air energy-saving processing system in temperature and humidity independent processing air conditioning system |
-
2016
- 2016-01-21 CN CN201610040955.9A patent/CN105650784B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001116287A (en) * | 1999-10-13 | 2001-04-27 | Ebara Corp | Air conditioner |
| CN201497401U (en) * | 2009-09-17 | 2010-06-02 | 西安工程大学 | Standpipe type indirect evaporation cooler |
| CN203274089U (en) * | 2013-04-25 | 2013-11-06 | 西安工程大学 | Press-in type stand pipe indirect evaporative cooling-hydrodynamic force water spraying chamber composite air conditioner |
| CN103277858A (en) * | 2013-06-08 | 2013-09-04 | 西安工程大学 | Evaporative energy-saving purification air conditioning system for spinning |
| CN104456792A (en) * | 2014-11-20 | 2015-03-25 | 西安工程大学 | Large and small textile mill environment self-adaptation air conditioner with absorption refrigeration and evaporation cooling combined |
| CN204853780U (en) * | 2015-08-06 | 2015-12-09 | 南京工业大学 | Fresh air energy-saving processing system in temperature and humidity independent processing air conditioning system |
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| CN105650784B (en) | 2018-09-07 |
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