CN203893341U - Multi-fan evaporative cooling air conditioner - Google Patents

Multi-fan evaporative cooling air conditioner Download PDF

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Publication number
CN203893341U
CN203893341U CN201420275926.7U CN201420275926U CN203893341U CN 203893341 U CN203893341 U CN 203893341U CN 201420275926 U CN201420275926 U CN 201420275926U CN 203893341 U CN203893341 U CN 203893341U
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China
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air
civil
duct
engineering
civil engineering
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Expired - Fee Related
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CN201420275926.7U
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Chinese (zh)
Inventor
黄翔
王俊
董晓杰
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

The utility model discloses a multi-fun evaporative cooling air conditioner which comprises a civil-engineering air delivery duct and a civil-engineering air exhaust duct. The civil-engineering air delivery duct is arranged above the ceiling of a building and formed by a civil-engineering interlayer, a plurality of branched air duct inlets are arranged in the ceiling, the civil-engineering air exhaust duct is arranged under the floor of the building and formed by a civil-engineering interlay inside a wall, and a plurality of air outlets are arranged in the floor; an air inlet is arranged in one side of the civil-engineering air delivery duct, an axial flow fan, an air filter, a plate heat exchanger, a tube-type indirect evaporative cooler and a downward air supply evaporative air conditioner unit are sequentially arranged in the civil-engineering air delivery duct according flow direction of the air entering the civil-engineering air delivery duct, a fan a is arranged above the plate heat exchanger and the tube-type indirect evaporative cooler, and the lower side of the plate heat exchanger is communicated with the civil-engineering air exhaust duct. By the arrangement, the outdoor air is subjected to heat and humidity treatment, efficiency of evaporative cooling equipment is improved, service life of the equipment is prolonged, and investment on the air conditioner is lowered.

Description

A kind of multi fan Evaporative Cooling Air Conditioning
Technical field
The utility model belongs to operation of air conditioning systems technical field, is specifically related to the multi fan Evaporative Cooling Air Conditioning 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, 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; When localised load changes in conditioned area, allocation of the amount of air can not be regulated flexibly, temperature field inequality in room will be caused.
Utility model content
The purpose of this utility model is to provide a kind of multi fan Evaporative Cooling Air Conditioning, and outdoor air is carried out to hot wet process, has improved the efficiency of evaporative cooling equipment, has extended the service life of equipment, has reduced air-conditioning investment.
The technical scheme that the utility model adopts is, a kind of multi fan Evaporative Cooling Air Conditioning, 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 a plurality of 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 a plurality of exhaust outlets;
Civil engineering air delivery duct one side is provided with air inlet, in civil engineering air delivery duct, by air, enter rear flow direction 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 utility model 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 comprised 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 a plurality of 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 outlet of each lower air-supply vaporizing type air conditioner is 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 second nozzle with the first nozzle respectively by the second feed pipe.
The beneficial effects of the utility model are:
1) multi fan Evaporative Cooling Air Conditioning of the present utility model, 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 of the present utility model 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), while multi fan Evaporative Cooling Air Conditioning of the present utility model being used in workshop, can control according to the load variations of zones of different in workshop the start and stop of air output and blower fan, and air-supply evenly, avoided energy waste; In addition, when the vaporizing type air conditioner of blowing under part breaks down, can realize and not stop maintenance of equipment, not delay and produce and the working time.
4) multi fan Evaporative Cooling Air Conditioning of the present utility model 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 of the present utility model, realized indoor exhaust wind and secondary exhausting and shared a Fans, reduced energy consumption parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model multi fan Evaporative Cooling Air Conditioning;
Fig. 2 is the structural representation of lower air-supply vaporizing type air conditioner in the utility model multi fan Evaporative Cooling Air Conditioning.
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.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The structure of the utility model multi fan Evaporative Cooling Air Conditioning 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 a plurality of 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 a plurality of exhaust outlets 12; Civil engineering air delivery duct 1 one sides are provided with air inlet 22, in civil engineering air delivery duct 1, by air, enter rear flow direction 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 comprised 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 a plurality of lower air-supply vaporizing type air conditioners 11; Each lower air-supply vaporizing type air conditioner 11 correspondence is 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 second nozzle 14 with the first nozzle 19 respectively by the second feed pipe 24.
The course of work of the utility model multi fan Evaporative Cooling Air Conditioning is 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 the laggard plate type heat exchanger 5 that enters, at plate type heat exchanger 5 places and indoor low temperature air draft, carry out the wet exchange of heat, the wet cooling such as outdoor air, by an outdoor air part for precooling, entered set of heat exchange tubes 2 places in tube type indirect evaporative cooler, outside heat exchanger tube, the water at low temperature of auxiliary air and spray is carried out the wet exchange of heat and is taken away the primary air heat in heat exchanger tube, the interior primary airs of heat exchanger tube etc. are but clammy, through civil engineering air delivery duct 1, deliver to each branch air duct entrance 23, the primary air that is located at 11 pairs of coolings of lower air-supply vaporizing type air conditioner at branch air duct entrance 23 places is again lowered the temperature and is added wet process, then according to the refrigeration duty demand in each region, send into 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 the laggard plate type heat exchanger 5 that enters, at plate type heat exchanger 5 places and indoor low temperature air draft, carry out the wet exchange of heat, the wet cooling such as outdoor air, by an outdoor air part for precooling, entered the secondary air channel of tube type indirect evaporative cooler, 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 place, floor, through civil engineering exhausting duct 8, enter plate type heat exchanger 5, 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 that the utility model tubular type 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.
Multi fan Evaporative Cooling Air Conditioning of the present utility model, 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, 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, realized 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 primary air of 11 pairs of coolings of lower air-supply vaporizing type air conditioner at each branch air duct entrance 23 places is again lowered the temperature and is added wet process, for avoiding cold air at the loss of refrigeration capacity 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 have been improved, energy consumption parts have been reduced, extend the service life of equipment, reduced the investment of air-conditioning, avoided energy waste.
In addition, the multi fan Evaporative Cooling Air Conditioning of the utility model formula adopts the vaporizing type air conditioner 11 of blowing under many platforms, object is: according to each workspace load variations, realize zoned air, 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.
Multi fan Evaporative Cooling Air Conditioning of the present utility model, 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 investment.

Claims (6)

1. a multi fan Evaporative Cooling Air Conditioning, 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 a plurality of 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 a plurality of 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), by air, enter rear flow direction 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, and the below of described plate type heat exchanger (5) is communicated with civil engineering exhausting duct (8).
2. a kind of multi fan Evaporative Cooling Air Conditioning according to claim 1, 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), is provided with water pump a (10) in described water tank a (9), and 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. a kind of multi fan Evaporative Cooling Air Conditioning according to claim 2, is characterized in that, described set of heat exchange tubes (2) is comprised of many horizontally disposed heat exchanger tubes.
4. a kind of multi fan Evaporative Cooling Air Conditioning according to claim 1, is characterized in that, described lower air-supply vaporizing type air conditioner group is set gradually and forms by air-flow direction by a plurality of 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. a kind of multi fan Evaporative Cooling Air Conditioning according to claim 4, 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 blower fan b (16) outlet of described each lower air-supply vaporizing type air conditioner (11) is towards the branch air duct entrance (23) corresponding with it.
6. a kind of multi fan Evaporative Cooling Air Conditioning according to claim 5, 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 second nozzle (14) with the first nozzle (19) respectively by the second feed pipe (24).
CN201420275926.7U 2014-05-27 2014-05-27 Multi-fan evaporative cooling air conditioner Expired - Fee Related CN203893341U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019507A (en) * 2014-05-27 2014-09-03 西安工程大学 Tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system
CN107917488A (en) * 2017-11-16 2018-04-17 中国航空工业集团公司北京航空精密机械研究所 A kind of ultra-precision machine tool environment temperature control system
CN109596408A (en) * 2018-12-06 2019-04-09 贵州大学 A kind of High temperature rocks mechanical test heating device at the uniform velocity regulating and controlling alternating temperature
CN111351171A (en) * 2020-03-08 2020-06-30 中国人民解放军火箭军工程设计研究院 Local environment safeguard system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104019507A (en) * 2014-05-27 2014-09-03 西安工程大学 Tube type indirect and evaporative type cold air machine combined multi-fan evaporative cooling air conditioner system
CN104019507B (en) * 2014-05-27 2016-08-24 西安工程大学 The multi fan Evaporative Cooling Air-conditioning System that tubular type is combined with vaporizing type air conditioner indirectly
CN107917488A (en) * 2017-11-16 2018-04-17 中国航空工业集团公司北京航空精密机械研究所 A kind of ultra-precision machine tool environment temperature control system
CN109596408A (en) * 2018-12-06 2019-04-09 贵州大学 A kind of High temperature rocks mechanical test heating device at the uniform velocity regulating and controlling alternating temperature
CN109596408B (en) * 2018-12-06 2022-04-15 贵州大学 Heating device for high-temperature rock mechanical test of at uniform velocity regulation and control alternating temperature
CN111351171A (en) * 2020-03-08 2020-06-30 中国人民解放军火箭军工程设计研究院 Local environment safeguard system
CN111351171B (en) * 2020-03-08 2020-10-20 中国人民解放军火箭军工程设计研究院 Local environment safeguard system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141022

Termination date: 20150527

EXPY Termination of patent right or utility model