CN104019507A - Tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system - Google Patents

Tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system Download PDF

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Publication number
CN104019507A
CN104019507A CN201410228657.3A CN201410228657A CN104019507A CN 104019507 A CN104019507 A CN 104019507A CN 201410228657 A CN201410228657 A CN 201410228657A CN 104019507 A CN104019507 A CN 104019507A
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air
civil engineering
type
fan
air conditioner
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CN201410228657.3A
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Chinese (zh)
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CN104019507B (en
Inventor
黄翔
王俊
董晓杰
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西安工程大学
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

The invention discloses a tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system which comprises a civil engineering air supply channel. The civil engineering air supply channel is arranged above a building ceiling and formed by a civil engineering interlayer, and a plurality of branch air channel inlets are formed in the ceiling. The tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system further comprises a civil engineering air exhaust channel, wherein the civil engineering air exhaust channel is arranged under a building floor and in a wall and formed by a civil engineering interlayer, and a plurality of air exhaust openings are formed in the floor. Air inlets are formed in one side of the civil engineering air supply channel. An axial flow fan, an air filter, a plate type heat exchanger, a tube type indirect evaporative cooler and a lower air supply evaporative type cold air machine set are sequentially arranged in the civil engineering air supply channel in the flowing direction of air entering the civil engineering air supply channel. An a fan is arranged above the plate type heat exchanger and the tube type indirect evaporative cooler, and the lower portion of the plate type heat exchanger is communicated with the civil engineering air exhaust channel. The multi-fan evaporative cooling air conditioner system can carry out conditioning treatment on outdoor air, improves the efficiency of evaporative cooling equipment, prolongs the service life of equipment and reduces investment.

Description

The multi fan Evaporative Cooling Air-conditioning System that tubular type is combined with vaporizing type air conditioner indirectly
Technical field
The invention belongs to operation of air conditioning systems technical field, be specifically related to the multi fan Evaporative Cooling Air-conditioning System that a kind of tubular type is combined with vaporizing type air conditioner indirectly.
Background technology
At present, evaporative cooling equipment is installed in building roof or specific Air Conditioning Facilities mostly, because solar radiation, rain drop erosion and longer airduct are arranged for a long time, not only make shortening in service life, the Efficiency Decreasing of Evaporative Cooling Air-conditioning System, and air-line system investment is large, airduct temperature rise is serious, fan energy consumption is high.
Traditional single blower fan supply air system, mainly to the unified air-supply of whole air conditioning area; In the time that localised load in conditioned area changes, can not regulate flexibly allocation of the amount of air, will cause temperature field inequality in room.
Summary of the invention
The multi fan Evaporative Cooling Air-conditioning System that the object of the present invention is to provide a kind of tubular type to be indirectly combined with vaporizing type air conditioner, outdoor air is carried out to hot wet process, improve the efficiency of evaporative cooling equipment, extended the service life of equipment, reduced air-conditioning system investment.
The technical solution adopted in the present invention is, the multi fan Evaporative Cooling Air-conditioning System that tubular type is combined with vaporizing type air conditioner indirectly, include and be arranged at the civil engineering air delivery duct that building ceiling top is formed by civil engineering interlayer, and on ceiling, be provided with multiple branch air duct entrances, also include and be arranged at the civil engineering exhausting duct being formed by civil engineering interlayer in building floor below and wall, and on floor, be provided with multiple exhaust outlets;
Civil engineering air delivery duct one side is provided with air inlet, in civil engineering air delivery duct, enter rear flow direction by air and be disposed with axial flow blower, air cleaner, plate type heat exchanger, tube type indirect evaporative cooler and lower air-supply vaporizing type air conditioner group, the top of plate type heat exchanger and tube type indirect evaporative cooler is provided with blower fan a, the top of blower fan a is provided with air port, and the below of plate type heat exchanger is communicated with civil engineering exhausting duct.
Feature of the present invention is also:
Tube type indirect evaporative cooler, includes set of heat exchange tubes, and set of heat exchange tubes top is provided with nozzle a, and the below of set of heat exchange tubes is provided with water tank a, is provided with water pump a in water tank a, and water pump a is connected with nozzle a by the first feed pipe; Between set of heat exchange tubes and water tank a, form secondary air channel.
Set of heat exchange tubes is made up of many horizontally disposed heat exchanger tubes.
Lower air-supply vaporizing type air conditioner group is set gradually and forms by air-flow direction by multiple lower air-supply vaporizing type air conditioners; Each lower air-supply vaporizing type air conditioner correspondence is arranged at the top of each branch air duct entrance.
Lower air-supply vaporizing type air conditioner, include machine unit shell, central authorities in machine unit shell are provided with blower fan b, the arranged on left and right sides of blower fan b is symmetrically arranged with the first direct evaporative cooler, the second direct evaporative cooler, and the blower fan b of each lower air-supply vaporizing type air conditioner exports towards the branch air duct entrance corresponding with it.
The first direct evaporative cooler, includes the first filler, and the top of the first filler is provided with the first nozzle, and the below of the first filler is provided with the first water tank;
The second direct evaporative cooler, include the second filler, the top of the second filler is provided with second nozzle, and the below of the second filler is provided with the second water tank, in the second water tank, be provided with water pump b, water pump b is connected with the first nozzle and second nozzle respectively by the second feed pipe.
Beneficial effect of the present invention is:
1) multi fan Evaporative Cooling Air-conditioning System of the present invention, in conjunction with the civil engineering interlayer of building, has been saved airduct investment, has reduced air drag, has reduced fan energy consumption.
2) multi fan Evaporative Cooling Air-conditioning System of the present invention is arranged in the civil engineering interlayer of building, and alternative unit heat insulating panel effectively prevents from shining upon and rain drop erosion, has the advantage of economy, efficient and long service life.
3) by multi fan Evaporative Cooling Air-conditioning System of the present invention in workshop time, can be according to the load variations control air output of zones of different in workshop and the start and stop of blower fan, and air-supply is evenly, has avoided energy waste; In addition, when the vaporizing type air conditioner of blowing breaks down, can realize and not stop maintenance of equipment under part, not delay and produce and the working time.
4) multi fan Evaporative Cooling Air-conditioning System of the present invention utilizes plate type heat exchanger to carry out recuperation of heat to indoor exhaust wind, and outdoor new wind is carried out to precooling, has improved energy utilization rate.
5) adopt multi fan Evaporative Cooling Air-conditioning System of the present invention, realized indoor exhaust wind and secondary exhausting and shared a Fans, reduced energy consumption parts.
Brief description of the drawings
Fig. 1 is the structural representation of multi fan Evaporative Cooling Air-conditioning System of the present invention;
Fig. 2 is the structural representation of lower air-supply vaporizing type air conditioner in multi fan Evaporative Cooling Air-conditioning System of the present invention.
In figure, 1. civil engineering air delivery duct, 2. set of heat exchange tubes, 3. nozzle a, 4. blower fan a, 5. plate type heat exchanger, 6. air cleaner, 7. axial flow blower, 8. civil engineering exhausting duct, 9. water tank a, 10. water pump a, 11. times air-supply vaporizing type air conditioners, 12. exhaust outlets; 13. first fillers, 14. second nozzles, 15. water pump b, 16. blower fan b, 17. second water tanks, 18. first feed pipes, 19. first nozzles, 20. first water tanks, 21. second fillers, 22. air inlets, 23. branch air duct entrances, 24. second feed pipes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The multi fan Evaporative Cooling Air-conditioning System that tubular type of the present invention is combined with vaporizing type air conditioner indirectly, its structure as shown in Figure 1, include and be arranged at the civil engineering air delivery duct 1 that building ceiling top is formed by civil engineering interlayer, and on ceiling, be provided with multiple branch air duct entrances 23, also include and be arranged at the civil engineering exhausting duct 8 being formed by civil engineering interlayer in building floor below and wall, and on floor, be provided with multiple exhaust outlets 12; Civil engineering air delivery duct 1 one sides are provided with air inlet 22, in civil engineering air delivery duct 1, enter rear flow direction by air and be disposed with axial flow blower 7, air cleaner 6, plate type heat exchanger 5, tube type indirect evaporative cooler and lower air-supply vaporizing type air conditioner group, the top of plate type heat exchanger 5 and tube type indirect evaporative cooler is provided with blower fan a4, the top of blower fan a4 is provided with air port, and the below of plate type heat exchanger 5 is communicated with civil engineering exhausting duct 8.
Tube type indirect evaporative cooler, as shown in Figure 1, include set of heat exchange tubes 2, the top of set of heat exchange tubes 2 is provided with nozzle a3, the below of set of heat exchange tubes 2 is provided with water tank a9, in water tank a9, be provided with water pump a10, water pump a10 is connected with nozzle a3 by the first feed pipe 18, between set of heat exchange tubes 2 and water tank a9, forms secondary air channel; Set of heat exchange tubes 2 is made up of many horizontally disposed heat exchanger tubes.
Lower air-supply vaporizing type air conditioner group, as shown in Figure 1, is set gradually and forms by air-flow direction by multiple lower air-supply vaporizing type air conditioners 11; Each lower air-supply vaporizing type air conditioner 11 correspondences are arranged at the top of each branch air duct entrance 23.
Lower air-supply vaporizing type air conditioner 11, its structure as shown in Figure 2, include machine unit shell, central authorities in machine unit shell are provided with blower fan b16, the arranged on left and right sides of blower fan b16 is symmetrically arranged with the first direct evaporative cooler, the second direct evaporative cooler, and the outlet of blower fan b16 is towards branch air duct entrance 23.
The first direct evaporative cooler, the below that the top that includes the first filler 13, the first fillers 13 is provided with the first nozzle 19, the first fillers 13 is provided with the first water tank 20; The second direct evaporative cooler, include the second filler 21, the top of the second filler 21 is provided with second nozzle 14, the below of the second filler 21 is provided with the second water tank 17, in the second water tank 17, be provided with water pump b15, water pump b15 is connected with the first nozzle 19 and second nozzle 14 respectively by the second feed pipe 24.
The course of work of the multi fan Evaporative Cooling Air-conditioning System that tubular type of the present invention is combined with vaporizing type air conditioner is indirectly as follows:
A. primary air system: outdoor air is pressed in civil engineering air delivery duct 1 by axial flow blower 7, through air cleaner 6 filter laggard enter plate type heat exchanger 5, carry out the wet exchange of heat at plate type heat exchanger 5 places and indoor low temperature air draft, the wet cooling such as outdoor air, entered set of heat exchange tubes 2 places in tube type indirect evaporative cooler by an outdoor air part for precooling, outside heat exchanger tube, the water at low temperature of auxiliary air and spray is carried out the wet primary air heat of taking away in heat exchanger tube that exchanges of heat, the interior primary airs of heat exchanger tube etc. are but clammy, deliver to each branch air duct entrance 23 through civil engineering air delivery duct 1, the lower air-supply vaporizing type air conditioner 11 that is located at branch air duct entrance 23 places is again lowered the temperature and is added wet process the primary air of cooling, then send into each region according to the refrigeration duty demand in each region, balanced ventilation is realized in region.
B. secondary air system: outdoor air is pressed in civil engineering air delivery duct 1 by axial flow blower 7, through air cleaner 6 filter laggard enter plate type heat exchanger 5, carry out the wet exchange of heat at plate type heat exchanger 5 places and indoor low temperature air draft, the wet cooling such as outdoor air, entered the secondary air channel of tube type indirect evaporative cooler by an outdoor air part for precooling, carry out the wet exchange of heat with the water at low temperature of primary air and spray, auxiliary air is cooling by humidification, and the auxiliary air after heat exchange completes is sent civil engineering air delivery duct 1 by blower fan a4.
C. exhaust system: room air is sent in civil engineering exhausting duct 8 by the exhaust outlet 12 that is located at floor place, enter plate type heat exchanger 5 through civil engineering exhausting duct 8, outdoor air in plate type heat exchanger 5 places and civil engineering air delivery duct 1 carries out the wet exchange of heat, fore-cooling room's outer air, then indoor exhaust wind is discharged to outdoor by blower fan a4 with Secondary Air together.
D. circulation: in the multi fan Evaporative Cooling Air-conditioning System that tubular type of the present invention is combined with vaporizing type air conditioner indirectly, water pump a10 delivers to low-temperature circulating water the top of tube type indirect evaporative cooler, through nozzle a3 water distribution, fall uniformly in the set of heat exchange tubes 2 of tube type indirect evaporative cooler, the recirculated water of spray and auxiliary air carry out the wet exchange of heat and take away the interior primary air heat of set of heat exchange tubes 2, finally drop in the water tank a9 of bottom.
The multi fan Evaporative Cooling Air-conditioning System that tubular type of the present invention is combined with vaporizing type air conditioner indirectly, utilizes the civil engineering interlayer of building to arrange air conditioner group and as civil engineering air delivery duct 1, reduce the investment of air-conditioning system, the interior layout plate type heat exchanger 5 in civil engineering air delivery duct 1, tube type indirect evaporative cooler and lower air-supply vaporizing type air conditioner group, wherein indoor low temperature air draft is carried out the wet exchange of heat with outdoor air in plate type heat exchanger 5, fore-cooling room's outer air, realize the recycling of indoor exhaust wind cold, improve energy utilization rate, but clammy in tube type indirect evaporative cooler etc. by the outdoor air of precooling, precooled air is delivered to each branch air duct entrance 23 places through civil engineering air delivery duct 1, the lower air-supply vaporizing type air conditioner 11 at each branch air duct entrance 23 places is again lowered the temperature and is added wet process the primary air of cooling, for avoiding the loss of refrigeration capacity of cold air in air channel, then according to the refrigeration duty air-supply in each region, indoor exhaust wind is discharged by a Fans a4 together with Secondary Air, be that indoor exhaust wind, secondary exhausting share a Fans a4, efficiency and the energy utilization rate of evaporative cooling equipment are improved, energy consumption parts are reduced, extend the service life of equipment, reduced the investment of air-conditioning system, avoided energy waste.
In addition, in the multi fan Evaporative Cooling Air-conditioning System that formula of the present invention is indirectly combined with vaporizing type air conditioner, adopt the vaporizing type air conditioner 11 of blowing under many platforms, object is: realize zoned air according to each workspace load variations, indoor exhaust wind is carried out precooling to outdoor air, make full use of the cold of indoor exhaust wind, put forward the utilization rate of the energy, avoid energy waste.
The multi fan Evaporative Cooling Air-conditioning System that tubular type of the present invention is combined with vaporizing type air conditioner indirectly, carries out hot wet process to outdoor air, has improved the efficiency of evaporative cooling equipment, has extended the service life of equipment, has reduced air-conditioning system investment.

Claims (6)

1. the multi fan Evaporative Cooling Air-conditioning System that tubular type is combined with vaporizing type air conditioner indirectly, it is characterized in that, include and be arranged at the civil engineering air delivery duct (1) that building ceiling top is formed by civil engineering interlayer, and on ceiling, be provided with multiple branch air duct entrances (23), also include and be arranged at the civil engineering exhausting duct (8) being formed by civil engineering interlayer in building floor below and wall, and on floor, be provided with multiple exhaust outlets (12);
Described civil engineering air delivery duct (1) one side is provided with air inlet (22), in described civil engineering air delivery duct (1), enter rear flow direction by air and be disposed with axial flow blower (7), air cleaner (6), plate type heat exchanger (5), tube type indirect evaporative cooler and lower air-supply vaporizing type air conditioner group, the top of described plate type heat exchanger (5) and tube type indirect evaporative cooler is provided with blower fan a (4), the top of described blower fan a (4) is provided with air port, the below of described plate type heat exchanger (5) is communicated with civil engineering exhausting duct (8).
2. the multi fan Evaporative Cooling Air-conditioning System that tubular type according to claim 1 is combined with vaporizing type air conditioner indirectly, it is characterized in that, described tube type indirect evaporative cooler, include set of heat exchange tubes (2), the top of described set of heat exchange tubes (2) is provided with nozzle a (3), the below of described set of heat exchange tubes (2) is provided with water tank a (9), in described water tank a (9), be provided with water pump a (10), described water pump a (10) is connected with nozzle a (3) by the first feed pipe (18); Between described set of heat exchange tubes (2) and water tank a (9), form secondary air channel.
3. the multi fan Evaporative Cooling Air-conditioning System that tubular type according to claim 2 is combined with vaporizing type air conditioner indirectly, is characterized in that, described set of heat exchange tubes (2) is made up of many horizontally disposed heat exchanger tubes.
4. the multi fan Evaporative Cooling Air-conditioning System that tubular type according to claim 1 is combined with vaporizing type air conditioner indirectly, it is characterized in that, described lower air-supply vaporizing type air conditioner group is set gradually and forms by air-flow direction by multiple lower air-supply vaporizing type air conditioners (11); Described each lower air-supply vaporizing type air conditioner (11) correspondence is arranged at the top of each branch air duct entrance (23).
5. the multi fan Evaporative Cooling Air-conditioning System that tubular type according to claim 4 is combined with vaporizing type air conditioner indirectly, it is characterized in that, described lower air-supply vaporizing type air conditioner (11), include machine unit shell, central authorities in described machine unit shell are provided with blower fan b (16), the arranged on left and right sides of described blower fan b (16) is symmetrically arranged with the first direct evaporative cooler, the second direct evaporative cooler, and the blower fan b (16) of described each lower air-supply vaporizing type air conditioner (11) exports towards the branch air duct entrance (23) corresponding with it.
6. the multi fan Evaporative Cooling Air-conditioning System that tubular type according to claim 5 is combined with vaporizing type air conditioner indirectly, it is characterized in that, described the first direct evaporative cooler, include the first filler (13), the top of described the first filler (13) is provided with the first nozzle (19), and the below of described the first filler (13) is provided with the first water tank (20);
Described the second direct evaporative cooler, include the second filler (21), the top of described the second filler (21) is provided with second nozzle (14), the below of described the second filler (21) is provided with the second water tank (17), in described the second water tank (17), be provided with water pump b (15), described water pump b (15) is connected with the first nozzle (19) and second nozzle (14) respectively by the second feed pipe (24).
CN201410228657.3A 2014-05-27 2014-05-27 The multi fan Evaporative Cooling Air-conditioning System that tubular type is combined with vaporizing type air conditioner indirectly Expired - Fee Related CN104019507B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104489059A (en) * 2014-12-23 2015-04-08 姜芬 Cooling and refreshing method of zizania aquatica
CN104642514A (en) * 2015-02-05 2015-05-27 姜芬 Air-conditioning preservation and cold storage method for kiwi fruits
CN104642515A (en) * 2015-02-05 2015-05-27 姜芬 Controlled atmosphere storage house with water-air heat exchanger
CN104642513A (en) * 2015-02-05 2015-05-27 姜芬 Method for preserving fruits and vegetables by using controlled atmosphere storage house with water-air heat exchanger
CN104697087A (en) * 2015-02-15 2015-06-10 西安工程大学 Civil engineering structure and evaporative cooling combined closed evaporative cooling cold water system
CN106288112A (en) * 2015-06-11 2017-01-04 深圳市诺美佳环境科技有限公司 Purification type is without pipeline VMC (Ventilation Mechanical Control System)
CN106546008A (en) * 2016-09-30 2017-03-29 西安建筑科技大学 A kind of synergy of pitched roof photovoltaic and fresh air preheating system
WO2017120948A1 (en) * 2016-01-17 2017-07-20 吴鹏 Multiunit air conditioning system
CN110094866A (en) * 2019-04-16 2019-08-06 深圳市东畅机电空调工程有限公司 A kind of novel solid air supply air-conditioner system

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CN1731032A (en) * 2005-08-22 2006-02-08 无锡华润微电子有限公司 Flow pattern of air conditioning and purifying system in cleaning room
CN201221817Y (en) * 2008-05-30 2009-04-15 王大伟 Floor cooling and warming air conditioner system with fresh wind replacement apparatus
WO2010089027A1 (en) * 2009-02-05 2010-08-12 Bam Deutschland Ag Building and method for controlling the temperature and ventilating the building
CN202613616U (en) * 2012-04-01 2012-12-19 西安工程大学 Solar energy/dry air energy all-air air conditioning system suitable for dry areas
CN203893341U (en) * 2014-05-27 2014-10-22 西安工程大学 Multi-fan evaporative cooling air conditioner

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002285650A (en) * 2001-03-27 2002-10-03 Fujita Corp Air conditioning system and method, ceiling used for the same
CN1731032A (en) * 2005-08-22 2006-02-08 无锡华润微电子有限公司 Flow pattern of air conditioning and purifying system in cleaning room
CN201221817Y (en) * 2008-05-30 2009-04-15 王大伟 Floor cooling and warming air conditioner system with fresh wind replacement apparatus
WO2010089027A1 (en) * 2009-02-05 2010-08-12 Bam Deutschland Ag Building and method for controlling the temperature and ventilating the building
CN202613616U (en) * 2012-04-01 2012-12-19 西安工程大学 Solar energy/dry air energy all-air air conditioning system suitable for dry areas
CN203893341U (en) * 2014-05-27 2014-10-22 西安工程大学 Multi-fan evaporative cooling air conditioner

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104489059A (en) * 2014-12-23 2015-04-08 姜芬 Cooling and refreshing method of zizania aquatica
CN104642514A (en) * 2015-02-05 2015-05-27 姜芬 Air-conditioning preservation and cold storage method for kiwi fruits
CN104642515A (en) * 2015-02-05 2015-05-27 姜芬 Controlled atmosphere storage house with water-air heat exchanger
CN104642513A (en) * 2015-02-05 2015-05-27 姜芬 Method for preserving fruits and vegetables by using controlled atmosphere storage house with water-air heat exchanger
CN104697087A (en) * 2015-02-15 2015-06-10 西安工程大学 Civil engineering structure and evaporative cooling combined closed evaporative cooling cold water system
CN106288112A (en) * 2015-06-11 2017-01-04 深圳市诺美佳环境科技有限公司 Purification type is without pipeline VMC (Ventilation Mechanical Control System)
WO2017120948A1 (en) * 2016-01-17 2017-07-20 吴鹏 Multiunit air conditioning system
CN106546008A (en) * 2016-09-30 2017-03-29 西安建筑科技大学 A kind of synergy of pitched roof photovoltaic and fresh air preheating system
CN110094866A (en) * 2019-04-16 2019-08-06 深圳市东畅机电空调工程有限公司 A kind of novel solid air supply air-conditioner system

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