CN1514174A - Environmental protection energy saving domestic air conditioner - Google Patents
Environmental protection energy saving domestic air conditioner Download PDFInfo
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- CN1514174A CN1514174A CNA031078478A CN03107847A CN1514174A CN 1514174 A CN1514174 A CN 1514174A CN A031078478 A CNA031078478 A CN A031078478A CN 03107847 A CN03107847 A CN 03107847A CN 1514174 A CN1514174 A CN 1514174A
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- heat exchanger
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- aluminium foil
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- indirect evaporation
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Abstract
The air-conditioner composes fan, heat exchanger and water spraying device. The cylindrical exchangers with direct or indirect evaporation cooling plate are set in parallel at shell, the two are connected to each other by air flow channel at bottom, air inlet fan is on indirect heat exchanger and water spraying tubes are uniformly set in aluminium foil sheet set at top of indirect heat exchanger as spraying nozzle is set at mixed flow channel part. Bottom side of mixed flow channel of indirect exchanger is connected to air outlet of exhaust fan at shell back, water spraying device is at top of direct exchanger and at above air supply fan is set with its outlet being connected to air inlet of shell.
Description
Technical field
The invention belongs to the apparatus of air conditioning, particularly to the indoor environmental protection and energy saving domestic air conditioner that new wind is provided.
Background technology
In dry, hot area, to the indoor room conditioning that new wind is provided, a kind of is directly cooling air-conditioner of simple recirculated water evaporation; As: ZL93215566.9, " energy-conservation sweat cooling whole fresh wind air-condition device ", the core body of this air-conditioner is to assemble by the core body sheet of sandwich tape folding waveform is stacked, change its top spray pipe, drainpipe, water inlet pipe, overflow pipe, immersible pump are equipped with in the core body below, and air conditioner casing has air inlet and air outlet.The outdoor air of introducing when air-introduced machine is during by core body (heat exchanger), and the shower water of heat exchanger top sprays into heat exchanger, and contact with air-flow in the heat exchanger and to carry out the caloic exchange, makes the air realization humidifying cooling of introducing.More suitable in xeothermic area.Regulate room air owing to handle air, do not use fluorine Lyons, so atmospheric ozone layer is not produced destruction with recirculated water evaporative cooling.Both protect the outside atmosphere environment, protected indoor air environment again.
Its weak point is that the air handled of this air-conditioner is less from the enthalpy difference that the air draft of blowing forms, and the gas flow temperature in its exit is higher, finish air-conditioned room and discharge waste heat, surplus wet task, will be with more air capacity.Because air output is bigger, must cause blower fan big, duct dimension is big, and fan vibration and noise are also big.
Also have a kind of recirculated water evaporation indirect refrigeration air-conditioner, its heat exchanger is carried out cross-laminated with identical gradient by the multilayer corrugated plate, and the mutual interlock of dual-side forms gas channel and the water stream channel that does not communicate with each other.Send into water and send into wind by water-spray system respectively to two passages respectively from different directions by air-introduced machine, water and wind cross flow one in heat exchanger, water and wind carry out the caloic exchange indirectly by heat exchanger, make the wet coolings such as air realization of introducing.Its weak point is that air is bigger through the resistance of corrugated plate-type heat exchangers, and heat transfer efficiency is low, and the volume of air-conditioner is big, and it is big to take up room.The resistance of air cleaner is big, and air filter efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of environmental protection and energy saving domestic air conditioner, not only have the advantage of direct Evaporative Cooling Air Conditioning device and indirect evaporation cooling air conditioner, and can strengthen the enthalpy difference of air-supply and air draft, do not increase air quantity, make the volume of air-conditioner little, the efficiency of damp and hot exchanging height of heat exchanger.
The bright purpose of this law is achieved in that a kind of environmental protection and energy saving domestic air conditioner, be included in the blower fan of installing in the casing, direct evaporative cooling heat exchanger and indirect evaporation cooling heat exchanger, spray water system is being installed above the heat exchanger and water pump and the cyclic water tank that supplies water to water pipeline is being set below heat exchanger, the indirect evaporation coldplate pillar heat exchanger and the direct evaporative cooling plate column type heat exchanger that are made of aluminium foil plate group are installed in vertical casing side by side, its top is spaced from each other, leave passage in its underpart, the gas channel of indirect evaporation coldplate pillar heat exchanger is communicated with direct evaporative cooling plate column type heat exchanger, the air-introduced machine of installing at the top of indirect evaporation coldplate pillar heat exchanger, its inlet scoop is communicated with the air inlet at the casing back side, spray header is uniform to be installed in the aluminium foil plate group on indirect evaporation coldplate pillar heat exchanger top, spray header is positioned at the part of its gas channel and seals respectively, the part that is positioned at its mixed flow passage is being offered hole for water spraying respectively, indirect evaporation coldplate pillar heat exchanger mixed flow passage downside is communicated with the cooling air exhaust outlet that the casing lower backside is equipped with exhaust blower, be positioned at the spray water system at direct evaporative cooling plate column type heat exchanger top, on the air delivery duct of its top pressure fan is installed, the exhaust outlet of pressure fan is communicated with the air outlet of casing front upper.
The operation principle of air-conditioner of the present invention is: the outdoor air of being introduced by air-introduced machine enters indirect evaporation coldplate pillar heat exchanger from the air inlet at the casing back side, and a part of outdoor air enters gas channel, and another part outdoor air enters the mixed flow passage.The air that enters the mixed flow passage by the shower water moistening and lowering temperature after, remove to do indirect cooling medium (cooling air) and remove to cool off the outdoor air that enters gas channel, can make full use of the lower humid air of temperature, make the air themperature of gas channel lower, the air of gas channel is realized the isothermal cooling, enter direct evaporative cooling plate column type heat exchanger from the passage of bottom again and carry out humidifying cooling to apparatus dew point, send into air-conditioned room by exhaust blower again.The plate column type heat exchanger is fixing by the cylindrical tube series connection by having laminated aluminium foil plate at interval, the aluminium foil plate is a surface plate, resistance to air-flow is little, cylindrical tube makes and plays the support fixation effect between the plane, also current, air-flow are played the flow-disturbing effect, promptly destroy the laminar boundary layer of fluid, make laminar flow become disorderly, thereby improved the efficiency of damp and hot exchanging of heat exchanger.
In process of the test, the outdoor air amount of getting by wet coolings such as indirect evaporation coldplate pillar heat exchanger quilts is V
1, getting and regulating a part is V through the air capacity (cooling air) of trickle moistening and lowering temperature
2, work as V
1=V
2The time, under this ratio, can make behind the trickle humidification cooling air exit temp at t
2About=22 ℃, this temperature and outdoor air dry-bulb temperature t
wCompare for=34.1 ℃, not very too high.Though this moment, humid air relative humidity reached about 90%, went the higher outdoor air of temperature is carried out pre-cooled again with this part humid air, utilized the energy fully, the heat exchange efficiency of raising air-conditioner.In addition, this part humid air has passed through the trickle dedusting, and is cleaner, can not pollute heat-transfer area, improved the heat exchange effect of heat exchanger.Outdoor air carries out direct evaporative cooling again through after the indirect cooling, make it reach apparatus dew point after, the outlet temperature of this moment can reach about 14 ℃, sends into air-conditioned room again, take away the room waste heat, surplusly drain after wet.We find that in experiment general relative humidity is all lower when outdoor temperature raises, and each department are incomplete same certainly.When outdoor temperature raise, relative humidity reduced, as works as t in the area, Urumchi
wIn the time of 〉=35 ℃, about φ ≈ 15%-12%, these characteristics are applied on the Evaporative Cooling Air Conditioning device, just make indirect evaporation cooling and the directly supply and exhaust enthalpy difference increasing of the air-conditioner of evaporative cooling combination, thereby air output is reduced.Air-conditioner of the present invention is that indirect cooling section is added direct cooling section and combined, and air output is reduced, and therefore air-conditioner volume of the present invention is little, the heat exchange efficiency height.
The present invention can realize a tractor serves several purposes, in residential housing, generally all has except that the parlor, also has 2-3 bedroom.Generally daytime, people were in the parlor activity, so air-conditioner is placed on the parlor.But to night, people go to bedroom separately to have a rest, and will be sent to the air outlet in parlor and close this moment, open the air supply duct that is sent to each bedroom, and every bedroom air output is at 100-200m at least
3More than/time, can satisfy in the bedroom people fully to the demand of fresh air.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention, and Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1, and Fig. 3 is the B-B sectional structure schematic diagram of Fig. 2, and Fig. 4 is the C-C sectional structure schematic diagram of Fig. 2.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing, and as shown in Figure 1, profile of the present invention is a upright shell 1, on the top in housing 1 front air outlet 2 is being set.As Fig. 2, Fig. 3, shown in Figure 4, the indirect evaporation coldplate pillar heat exchanger 9 and the direct evaporative cooling plate column type heat exchanger 6 that are made of aluminium foil plate group are installed in vertical casing 1 side by side, its top is spaced from each other, leave path 10 in its underpart, the gas channel 15 of indirect evaporation coldplate pillar heat exchanger 9 is communicated with direct evaporative cooling plate column type heat exchanger 6, the air-introduced machine of installing at the top of indirect evaporation coldplate pillar heat exchanger 97, its inlet scoop is communicated with the air inlet 5 at casing 1 back side, as Fig. 3, shown in Figure 4, spray header 8 is uniform to be installed in the aluminium foil plate group on indirect evaporation coldplate pillar heat exchanger 9 tops, spray header 8 runs through aluminium foil plate group, spray header 8 is positioned at the part of its gas channel 15 and seals respectively, and the part that is positioned at its mixed flow passage 16 is being offered hole for water spraying respectively.Enter gas channel 15 from the air part of outdoor introduction, another part enters mixed flow passage 16, after entering the wet coolings such as cooling realization of the spray water and air of air in mixed flow passage 16 of gas channel 15, enter direct evaporation plate pillar heat exchanger 6 from the path 10 of bottom, cooling air in the mixed flow passage 16 is through indirect evaporation coldplate pillar heat exchanger 9 mixed flow passages 16 open lower side, and the exhaust blower installed by casing 1 lower backside 11 is discharged cooling air from exhaust outlet.Top at direct evaporation plate pillar heat exchanger 6 is installed with spray water system, spray water system is the spray header 8 that is evenly equipped with water jet, on the air delivery duct 4 that is provided with above the spray water system pressure fan 3 is installed, the exhaust outlet of pressure fan 3 is communicated with the air outlet 2 of casing 1 front upper.The air and the shower water counter current contacting that enter in the direct evaporative cooling plate column type heat exchanger 6 enter the caloic exchange, realize humidifying cooling, and send into indoor by pressure fan 3 from the air outlet 2 on casing 1 top.As Fig. 2, Fig. 3, shown in Figure 4, indirect evaporation coldplate pillar heat exchanger 9 is the stacked hydrophilic aluminium foil plate group that has the interval mutually, 13 of its aluminium foil plates are gone up by 12 series connection of uniform metal tube, affixed relatively being assembled together, its dual-side sealing forms space staggered obstructed each other gas channel 15 and mixed flow passage 16, the wherein bottom lock of gas channel 15, the inner side edge lower openings is communicated with path 10, and the outer side edges lower openings of mixed flow passage 16 is communicated with exhaust outlet.Directly evaporative cooling plate column type heat exchanger 6 is the stacked hydrophilic aluminium foil plate group that has the interval mutually, 13 of its aluminium foil plates are gone up by 12 series connection of uniform metal tube, mutual affixed being assembled together, the dual-side sealing, wherein the inner side edge lower openings is communicated with path 10, forms water, gas mixed flow passage 14 between the stacked aluminium foil plate 13 that has mutually at interval.Metal tube 12 is copper pipe or aluminum pipe.Because the plate column type heat exchanger is stacked by aluminium foil plate 13 spaces, plane, by copper pipe relative fixed assembled in series together.Metal tube 12 1 is to playing series connection and supporting role between the aluminium foil plate; The 2nd, gas, water are played the flow-disturbing effect, thereby improve heat, wet exchange efficiency.Plane aluminium foil plate is compared with the prior art corrugated plating, and its resistance is little, and the heat exchange efficiency height adopts power of fan little, energy savings.
Claims (4)
1. environmental protection and energy saving domestic air conditioner, be included in the blower fan of installing in the casing, direct evaporative cooling heat exchanger and indirect evaporation cooling heat exchanger, spray water system is being installed above the heat exchanger and water pump and the cyclic water tank that supplies water to water pipeline is being set below heat exchanger, it is characterized in that: the indirect evaporation coldplate pillar heat exchanger (9) and the direct evaporative cooling plate column type heat exchanger (6) that are made of aluminium foil plate group are installed in vertical casing (1) side by side, its top is spaced from each other, leave passage (10) in its underpart, the gas channel (15) of indirect evaporation coldplate pillar heat exchanger (9) is communicated with direct evaporative cooling plate column type heat exchanger (6), the air-introduced machine of installing at the top of indirect evaporation coldplate pillar heat exchanger (9) (7), its inlet scoop is communicated with the air inlet (5) at casing (1) back side, spray header (8) is uniform to be installed in the aluminium foil plate group on indirect evaporation coldplate pillar heat exchanger (9) top, spray header (8) is positioned at the part of its gas channel (15) and seals respectively, the part that is positioned at its mixed flow passage (16) is being offered hole for water spraying respectively, indirect evaporation coldplate pillar heat exchanger mixed flow passage (16) open lower side is communicated with the cooling air exhaust outlet that casing (1) lower backside is equipped with exhaust blower (11), be positioned at the spray water system at direct evaporative cooling plate column type heat exchanger (6) top, on the air delivery duct (4) of its top pressure fan (3) is installed, the exhaust outlet of pressure fan (3) is communicated with the air outlet (2) of casing (1) front upper.
2. environmental protection and energy saving domestic air conditioner according to claim 1, it is characterized in that: indirect evaporation coldplate pillar heat exchanger (9) is the stacked hydrophilic aluminium foil plate group that has the interval mutually, connect by uniform metal tube (12) on its aluminium foil plate (13) face, affixed relatively being assembled together, its dual-side sealing, form staggered obstructed each other gas channel (15) and the mixed flow passage (16) in space, the bottom lock of gas channel (15) wherein, the inner side edge lower openings is communicated with passage (10), and the outer side edges lower openings of mixed flow passage (16) is communicated with exhaust outlet.
3. environmental protection and energy saving domestic air conditioner according to claim 1, it is characterized in that: directly evaporative cooling plate column type heat exchanger (6) is the stacked hydrophilic aluminium foil plate group that has the interval mutually, connect by uniform metal tube (12) on its aluminium foil plate (13) face, affixed relatively being assembled together, the dual-side sealing, wherein the inner side edge lower openings is communicated with passage (10), forms water, gas mixed flow passage (14) between the aluminium foil plate.
4. according to claim 2 or 3 described environmental protection and energy saving domestic air conditioners, it is characterized in that: metal tube (12) is copper pipe or aluminum pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031078478A CN1514174A (en) | 2003-03-22 | 2003-03-22 | Environmental protection energy saving domestic air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031078478A CN1514174A (en) | 2003-03-22 | 2003-03-22 | Environmental protection energy saving domestic air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1514174A true CN1514174A (en) | 2004-07-21 |
Family
ID=34239182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031078478A Pending CN1514174A (en) | 2003-03-22 | 2003-03-22 | Environmental protection energy saving domestic air conditioner |
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|---|---|
| CN (1) | CN1514174A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453915C (en) * | 2007-04-06 | 2009-01-21 | 北京工业大学 | Double-level water evaporation cooled house air conditioner machine |
| CN103062857A (en) * | 2013-01-29 | 2013-04-24 | 西安工程大学 | Closed-type evaporative cooling-water chilling unit utilizing capillary tubes |
| CN107860079A (en) * | 2016-09-22 | 2018-03-30 | 深圳市联创科技集团有限公司 | Binary cycle system water-cooled cooling assembly and the air cooler for equipping the assembly |
-
2003
- 2003-03-22 CN CNA031078478A patent/CN1514174A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453915C (en) * | 2007-04-06 | 2009-01-21 | 北京工业大学 | Double-level water evaporation cooled house air conditioner machine |
| CN103062857A (en) * | 2013-01-29 | 2013-04-24 | 西安工程大学 | Closed-type evaporative cooling-water chilling unit utilizing capillary tubes |
| CN103062857B (en) * | 2013-01-29 | 2015-05-20 | 西安工程大学 | Closed-type evaporative cooling-water chilling unit utilizing capillary tubes |
| CN107860079A (en) * | 2016-09-22 | 2018-03-30 | 深圳市联创科技集团有限公司 | Binary cycle system water-cooled cooling assembly and the air cooler for equipping the assembly |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |