CN204084712U - Indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved - Google Patents
Indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved Download PDFInfo
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- CN204084712U CN204084712U CN201420552527.0U CN201420552527U CN204084712U CN 204084712 U CN204084712 U CN 204084712U CN 201420552527 U CN201420552527 U CN 201420552527U CN 204084712 U CN204084712 U CN 204084712U
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Abstract
Indirect-direct double flash evaporation cooling air conditioning group of the disclosed tubular type improved of the utility model, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with fresh wind port and air outlet, roughing efficiency air filter, the tube type indirect evaporative cooler of band filter, positive and negative pair of rotating shaft flow fan, direct evaporative cooler, water fender and pressure fan is disposed with in machine unit shell according to the flow direction after new wind enters, the machine unit shell roof of the top correspondence of the tube type indirect evaporative cooler with filter is provided with exhaust outlet, in exhaust outlet, is provided with exhaust blower.Indirect-direct double flash evaporation cooling air conditioning group of the tubular type that the utility model improves is for existing tubular type evaporative cooling air-conditioner set Problems existing, be provided with circle hole shape filter and positive and negative pair of rotating shaft flow fan targetedly, give full play to transpiration-cooled leading role, made air-conditioner set have environmental protection, efficient, energy-conservation advantage.
Description
Technical field
The utility model belongs to air conditioner technical field, is specifically related to a kind of indirect-direct double flash evaporation cooling air conditioning group of tubular type of improvement.
Background technology
Along with the development and progress of society, under the national great strategy background that energy-saving and emission-reduction are such, the technology of these energy-conserving and environment-protective of evaporative cooling is more and more subject to people's attention, and the engineering of practical application also gets more and more.Wherein, for evaporative cooling air-treatment unit, apply maximum be exactly tubular type indirectly-directly two-stage air-treatment unit, but easily block foreign matter in existing unit tube type indirect evaporative cooler, reduce the flow section of air, have impact on the heat exchange effect of processed air and tube wall.For direct evaporative cooler, the subject matter of existence is the uneven of water distribution.
Utility model content
The purpose of this utility model is indirect-direct double flash evaporation cooling air conditioning group of the tubular type providing a kind of improvement, solves the defect of easily blocking foreign matter in tube type indirect evaporative cooler, improves the heat exchange effect of processed air and tube wall; For direct evaporative cooler, improve the uniformity of water distribution.
The technical scheme that the utility model adopts is, indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with fresh wind port and air outlet, roughing efficiency air filter is disposed with in machine unit shell according to the flow direction after new wind enters, with the tube type indirect evaporative cooler of filter, positive and negative pair of rotating shaft flow fan, direct evaporative cooler, water fender and pressure fan, the machine unit shell roof of the top correspondence of the tube type indirect evaporative cooler with filter is provided with exhaust outlet, exhaust blower is provided with in exhaust outlet.
Feature of the present utility model is also,
Tube type indirect evaporative cooler wherein with filter, include pipe heat exchanger, the inlet side of pipe heat exchanger is vertically connected with circle hole shape filter, the top of pipe heat exchanger is disposed with filler a and spray equipment, and spray equipment is made up of the first shower and the multiple nozzle a be evenly arranged on the first shower; The below of pipe heat exchanger is provided with header tank a, water filter a is provided with in header tank a, water filter a is connected with the first feed pipe, forms secondary air duct between pipe heat exchanger and header tank a, and the machine unit shell sidewall that secondary air duct both sides are corresponding is respectively provided with a secondary air inlet;
Direct evaporative cooler, include filler b, the top of filler b is provided with water-distributing device, water-distributing device is made up of the second shower and the multiple nozzle b be evenly arranged on the second shower, the below of filler b is provided with header tank b, be provided with water filter b in header tank b, water filter b is connected with the second feed pipe.
Pipe heat exchanger is made up of many horizontally disposed elliptical heat exchange tubes.
Circle hole shape filter wherein, includes filter body, filter body is provided with multiple circular hole filter circular hole; The cross section of the corresponding elliptical heat exchange tube of each circular hole filter circular hole, and one end of elliptical heat exchange tube is inserted in corresponding circular hole filter circular hole.
First feed pipe is connected with one end of feed pipe respectively with the second feed pipe, feed pipe is provided with multiple shower nozzle towards filler b, and the other end of feed pipe is connected with the first shower and the second shower respectively.
First feed pipe is provided with valve.
Feed pipe is provided with water circulating pump.
Multiple shower nozzle is in evenly arranging.
The beneficial effects of the utility model are:
1. indirect-direct double flash evaporation cooling air conditioning group of tubular type of the present utility model in use, outdoor new wind enters into machine unit shell inside through fresh wind port, after roughing efficiency air filter filters, enter into tube type indirect evaporative cooler, after waiting wet cooling down, enter into direct evaporative cooler, hot and humid area is carried out with recirculated water, after further constant enthalpy cooling, finally by the water centrifugation of water fender, send into working region through pressure fan.
2. in indirect-direct double flash evaporation cooling air conditioning group of tubular type of the present utility model, tube type indirect evaporative cooler is provided with special circle hole shape filter, filter circular hole respectively corresponding tube type indirect evaporative cooler elliptical tube cross section is arranged, can effectively prevent foreign matter from entering into elliptical tube, avoid the efficiency causing tube type indirect evaporative cooler to decline.
3., in indirect-direct double flash evaporation cooling air conditioning group of tubular type of the present utility model, between tube type indirect evaporative cooler and direct evaporative cooler, be provided with positive and negative pair of rotating shaft flow fan; Under normal circumstances, blower fan rotates forward, and bear part windage, meanwhile, air-flow directly blows over the filler of direct evaporative cooler, drives the water spray of nozzle on front side of filler, makes uniform filling water distribution, thus improve direct evaporating-cooling efficiency; When accumulating certain foreign matter in circle hole shape filter and tube type indirect evaporative cooler elliptical tube, complete machine is out of service, and axial flow blower reverses, and clears up the foreign matter of accumulation.
4., in indirect-direct double flash evaporation cooling air conditioning group of tubular type of the present utility model, tube type indirect evaporative cooler and direct evaporative cooler share a water circulating pump, regulated the trickle amount of two heat exchangers, can reduce units consumption further by valve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Evaporative Cooling Air Conditioning unit;
Fig. 2 is the side view of circle hole shape filter in the utility model Evaporative Cooling Air Conditioning unit;
Fig. 3 is the schematic perspective view of circle hole shape filter in the utility model Evaporative Cooling Air Conditioning unit.
In figure, 1. fresh wind port, 2. roughing efficiency air filter, 3. circle hole shape filter, 4. pipe heat exchanger, 5. water filter a, 6. filler a, 7. nozzle a, 8. positive and negative pair of rotating shaft flow fan, 9. valve, 10. water circulating pump, 11. nozzle b, 12. header tank b, 13. water fenders, 14. pressure fan, 15. air outlets, 16. secondary air inlets, 17. exhaust blowers, 18. exhaust outlets, 19. filler b, 20. header tank a, 21. water filter b, 22. feed pipes, 23. shower nozzles, 3-1. circular hole filter circular hole, 4-1. elliptical heat exchange tube, G1. the first feed pipe, G2. the second feed pipe.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Indirect-direct double flash evaporation cooling air conditioning group of the tubular type that the utility model improves, its structure as shown in Figure 1, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with fresh wind port 1, air outlet 15, roughing efficiency air filter 2 is disposed with in machine unit shell according to the flow direction after new wind enters, with the tube type indirect evaporative cooler of filter, positive and negative pair of rotating shaft flow fan 8, direct evaporative cooler, water fender 13 and pressure fan 14, the machine unit shell roof of the top correspondence of the tube type indirect evaporative cooler with filter is provided with exhaust outlet 18, exhaust blower 17 is provided with in exhaust outlet 18.
With the tube type indirect evaporative cooler of filter, include pipe heat exchanger 4, the inlet side of pipe heat exchanger 4 is vertically installed with circle hole shape filter 3, the top of pipe heat exchanger 4 is disposed with filler a6 and spray equipment, and spray equipment is made up of the first shower and the multiple nozzle a7 be evenly arranged on the first shower; The below of pipe heat exchanger 4 is provided with header tank a20, forms secondary air duct between pipe heat exchanger 4 and header tank a20, and the machine unit shell sidewall that secondary air duct both sides are corresponding is respectively provided with a secondary air inlet 16; Be provided with water filter a5 in header tank a20, water filter a5 is connected with the first feed pipe G1, and the first feed pipe G1 is provided with valve 9.
Pipe heat exchanger 4 is made up of many horizontally disposed elliptical heat exchange tube 4-1.
Circle hole shape filter 3, its structure as shown in Figures 2 and 3, includes filter body, filter body is provided with multiple circular hole filter circular hole 3-1; The corresponding elliptical heat exchange tube 4-1 of each circular hole filter circular hole 3-1, and one end of elliptical heat exchange tube 4-1 is inserted in corresponding circular hole filter circular hole 3-1.
Direct evaporative cooler, include filler b19, the top of filler b19 is provided with water-distributing device, water-distributing device is made up of the second shower and the multiple nozzle b11 be evenly arranged on the second shower, the below of filler b19 is provided with header tank b12, be provided with water filter b21 in header tank b12, water filter b21 is connected with the second feed pipe G2.
First feed pipe G1 is connected with one end of feed pipe 22 respectively with the second feed pipe G2, feed pipe 22 is provided with multiple shower nozzle 23 towards filler b19, and multiple shower nozzle 23 is in evenly arranging.The other end of feed pipe 22 is connected with the first shower and the second shower respectively.Feed pipe 22 is also provided with water circulating pump 10.
The tubular type that the utility model improves indirectly-directly in double flash evaporation cooling air conditioning group each parts effect and cooperatively interact:
Roughing efficiency air filter 2 by the air entered in machine unit shell purifies by fresh wind port, can improve the cooling effectiveness of its aftercooler, serves certain protective effect simultaneously to cooler.
Primary air is after roughing efficiency air filter 2 filtration, purification, enter into the tube type indirect evaporative cooler of band filter, after waiting wet cooling, enter into after the cooling of direct evaporative cooler further constant enthalpy adds wet process, by the water centrifugation of water fender 13, send into workspace through pressure fan 14.Special circle hole shape filter 3 is set before tube type indirect evaporative cooler, prevents foreign matter etc. from entering into elliptical tube, affect the heat exchange of air and tube wall.
Tube type indirect evaporative cooler with filter and direct evaporative cooler bottom are respectively arranged with header tank a20 and header tank b12, water filter a5 is set in header tank a20, water filter b21 is set in header tank b12, can process recirculated water, to prevent water circulating pump and pipe water outlet blockage phenomenon.Valve 9 on first feed pipe G1 is used for the trickle amount in the tube type indirect evaporative cooler of control cincture filter.In addition, in the tube type indirect evaporative cooler of band filter, pipe heat exchanger 4 is combined with filler a6, first the trickle of Secondary Air side drenches in pipe heat exchanger 4 again after the precooling of filler a6 direct evaporating-cooling, make to enter the water temperature contacted with Secondary Air in pipe heat exchanger 4 so lower, improve the calorific value exchange efficiency of secondary side air and water.
Filler b19 in direct evaporative cooler adopts the form of three-dimensional water distribution, can carry out water distribution respectively simultaneously, make water distribution more even on front side of filler b19 and upside.
Positive and negative pair of rotating shaft flow fan 8 is provided with between tube type indirect evaporative cooler with filter and direct evaporative cooler, under normal circumstances, positive and negative pair of rotating shaft flow fan 8 rotates forward, bear part windage, simultaneously, air-flow directly blows over filler b19, drives the water spray of the shower nozzle 23 on front side of filler b19, makes filler b19 water distribution uniformity; When accumulating certain foreign matter in circle hole shape filter 3 with the elliptical heat exchange tube of pipe heat exchanger 4, complete machine is out of service, and positive and negative pair of rotating shaft flow fan 8 reverses, and clears up the foreign matter of accumulation.
The water fender 13 arranged after direct evaporative cooler, is separated the water droplet carried in air, to reduce the water yield that processed air is taken away.
The course of work of indirect-direct double flash evaporation cooling air conditioning group of the tubular type that the utility model improves is as follows:
New wind enters through fresh wind port 1, after roughing efficiency air filter 2 filtration, purification, entered in the tube type indirect evaporative cooler of band filter by circle hole shape filter 3, the water simultaneously purified through water filter a5 is pressurizeed by water circulating pump 10, be delivered in spray equipment by the first feed pipe G1 and feed pipe 22 successively, the outer wall of elliptical heat exchange tube 4-1 is sprayed by the nozzle a7 in spray equipment, hot and humid area is carried out with auxiliary air, thus to wet coolings such as the primary air in elliptical heat exchange tube 4-1 carry out, primary air after treatment enters in direct evaporative cooler by positive and negative pair of rotating shaft flow fan 8, hot and humid area is carried out to the recirculated water on filler b19 with spray, after constant enthalpy cooling, after the water centrifugation of water fender 13, workspace is sent into through pressure fan 14 and air outlet 15.Meanwhile, auxiliary air enters from the secondary air inlet 16 machine unit shell sidewall, after recirculated water hot and humid area, is discharged by exhaust blower 17 and exhaust outlet 18.
In indirect-direct double flash evaporation cooling air conditioning group of the tubular type that the utility model improves, by tube type indirect evaporative cooler and direct evaporative cooler sequential combination, compared with the indirect DEC air conditioner of tradition, tube type indirect evaporative cooler is provided with special circle hole shape filter 3, simultaneously, be provided with positive and negative pair of rotating shaft flow fan 8 in machine unit shell, can clear up foreign matter on the one hand, the water distribution uniformity on front side of direct evaporative cooler can be ensured on the other hand.Indirect-direct double flash evaporation cooling air conditioning group of the tubular type that the utility model improves has given full play to transpiration-cooled leading role, makes air-conditioner set have environmental protection, efficient, energy-conservation advantage.
Claims (8)
1. indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved, it is characterized in that, include machine unit shell, the two side that machine unit shell is relative is respectively arranged with fresh wind port (1) and air outlet (15), roughing efficiency air filter (2) is disposed with in described machine unit shell according to the flow direction after new wind enters, with the tube type indirect evaporative cooler of filter, positive and negative pair of rotating shaft flow fan (8), direct evaporative cooler, water fender (13) and pressure fan (14), the machine unit shell roof of the top correspondence of the tube type indirect evaporative cooler of described band filter is provided with exhaust outlet (18), exhaust blower (17) is provided with in described exhaust outlet (18).
2. according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of improvement according to claim 1, it is characterized in that, the tube type indirect evaporative cooler of described band filter, include pipe heat exchanger (4), the inlet side of described pipe heat exchanger (4) is vertically connected with circle hole shape filter (3), the top of described pipe heat exchanger (4) is disposed with filler a (6) and spray equipment, and described spray equipment is made up of the first shower and the multiple nozzle a (7) be evenly arranged on the first shower; The below of described pipe heat exchanger (4) is provided with header tank a (20), water filter a (5) is provided with in described header tank a (20), described water filter a (5) is connected with the first feed pipe (G1), form secondary air duct between described pipe heat exchanger (4) and header tank a (20), the machine unit shell sidewall that secondary air duct both sides are corresponding is respectively provided with a secondary air inlet (16);
Described direct evaporative cooler, include filler b (19), the top of described filler b (19) is provided with water-distributing device, described water-distributing device is made up of the second shower and the multiple nozzle b (11) be evenly arranged on the second shower, the below of described filler b (19) is provided with header tank b (12), be provided with water filter b (21) in described header tank b (12), described water filter b (21) is connected with the second feed pipe (G2).
3., according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of improvement according to claim 2, it is characterized in that, described pipe heat exchanger (4) is made up of many horizontally disposed elliptical heat exchange tubes (4-1).
4. according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of improvement according to claim 3, it is characterized in that, described circle hole shape filter (3), includes filter body, described filter body is provided with multiple circular hole filter circular hole (3-1); The cross section of the corresponding elliptical heat exchange tube (4-1) of each circular hole filter circular hole (3-1), and one end of elliptical heat exchange tube (4-1) is inserted in corresponding circular hole filter circular hole (3-1).
5. according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of improvement according to claim 2, it is characterized in that, described first feed pipe (G1) is connected with one end of feed pipe (22) respectively with the second feed pipe (G2), described feed pipe (22) is provided with multiple shower nozzle towards filler b (19) (23), the other end of described feed pipe (22) is connected with the first shower and the second shower respectively.
6., according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of the improvement described in claim 2 or 5, it is characterized in that, described first feed pipe (G1) is provided with valve (9).
7., according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of improvement according to claim 5, it is characterized in that, described feed pipe (22) is provided with water circulating pump (10).
8., according to indirect-direct double flash evaporation cooling air conditioning group of the tubular type of improvement according to claim 5, it is characterized in that, described multiple shower nozzle (23) is in evenly arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552527.0U CN204084712U (en) | 2014-09-24 | 2014-09-24 | Indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552527.0U CN204084712U (en) | 2014-09-24 | 2014-09-24 | Indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved |
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| CN204084712U true CN204084712U (en) | 2015-01-07 |
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| CN201420552527.0U Expired - Fee Related CN204084712U (en) | 2014-09-24 | 2014-09-24 | Indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776529A (en) * | 2015-04-07 | 2015-07-15 | 西安工程大学 | Indirect evaporative cooling and roller packing type direct evaporative cooling combined air conditioning unit |
| CN107747778A (en) * | 2017-09-15 | 2018-03-02 | 西安工程大学 | Modular board tubular indirect evaporative cooling air conditioning group |
| CN109237843A (en) * | 2018-10-23 | 2019-01-18 | 南京大树环保技术有限公司 | A kind of air-conditioning evaporative cooling condenser |
| CN110762668A (en) * | 2019-10-29 | 2020-02-07 | 西安工程大学 | Industrial air conditioner combining solar technology and multi-stage evaporative cooling technology |
| CN111076328A (en) * | 2019-12-30 | 2020-04-28 | 弘明环保节能科技(广东)有限公司 | Factory building evaporative cooling system |
| CN111306672A (en) * | 2020-02-27 | 2020-06-19 | 西安工程大学 | Indirect and direct evaporative cooling air conditioning unit with disinfection and self-cleaning functions |
-
2014
- 2014-09-24 CN CN201420552527.0U patent/CN204084712U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776529A (en) * | 2015-04-07 | 2015-07-15 | 西安工程大学 | Indirect evaporative cooling and roller packing type direct evaporative cooling combined air conditioning unit |
| CN104776529B (en) * | 2015-04-07 | 2017-07-14 | 西安工程大学 | Indirect evaporating-cooling and the united air-conditioner set of roller material filling type direct evaporating-cooling |
| CN107747778A (en) * | 2017-09-15 | 2018-03-02 | 西安工程大学 | Modular board tubular indirect evaporative cooling air conditioning group |
| CN107747778B (en) * | 2017-09-15 | 2019-11-12 | 西安工程大学 | Modular board tubular indirect evaporative cooling air conditioning group |
| CN109237843A (en) * | 2018-10-23 | 2019-01-18 | 南京大树环保技术有限公司 | A kind of air-conditioning evaporative cooling condenser |
| CN110762668A (en) * | 2019-10-29 | 2020-02-07 | 西安工程大学 | Industrial air conditioner combining solar technology and multi-stage evaporative cooling technology |
| CN111076328A (en) * | 2019-12-30 | 2020-04-28 | 弘明环保节能科技(广东)有限公司 | Factory building evaporative cooling system |
| CN111306672A (en) * | 2020-02-27 | 2020-06-19 | 西安工程大学 | Indirect and direct evaporative cooling air conditioning unit with disinfection and self-cleaning functions |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20150924 |
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| EXPY | Termination of patent right or utility model |