CN1526996A - Outdoor heat exchanger - Google Patents
Outdoor heat exchanger Download PDFInfo
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- CN1526996A CN1526996A CNA2003101242669A CN200310124266A CN1526996A CN 1526996 A CN1526996 A CN 1526996A CN A2003101242669 A CNA2003101242669 A CN A2003101242669A CN 200310124266 A CN200310124266 A CN 200310124266A CN 1526996 A CN1526996 A CN 1526996A
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Abstract
To provide an outdoor heat exchanger capable of improving and stabilizing the cooling performance with a simple constitution, being easily manufactured and mass-produced, unifying the quality, having high durability, and being stabilized in its performance and maintenance. This outdoor heat exchanger comprises a plurality of heat conductive fins made out of aluminum or aluminum alloy, and having a coating layer at least on its one surface, a nozzle part mounted in opposition to a heat conductive fin mounting part and provided with a spray nozzle, a water pipe for supplying the water to the nozzle part, and a water supply pipe connected to the water pipe. (C)2004,JPO&NCIPI.
Description
Technical field
The present invention relates to a kind of outdoor heat converter that is used for air-cooled type refrigerator, air conditioner etc., particularly relate to the outdoor heat converter that makes cooling capacity stablize, improve energy saving, maintainability, durability.
Background technology
The outdoor heat converter that is used for air-cooled type refrigerator etc. in past is provided with thermofin for the cooling capacity that improves copper pipe, but the aluminium sheet that is suitable for thermofin be easy to by the sulphurous acid gas of discharging and nitrogen oxidizing gas, carbon dioxide, acid rain from vehicle, and oxidisability particle etc. produce corrosion, the family expenses cooler is also beginning to have produced mottled corrosion 3 middle of the month from new product.Be easy to adhere to dust and coal dust at such corrosion location, so heat conduction variation simultaneously, is stopped up and hindered heat radiation between thermofin, has the problem of thermal efficiency variation.In addition, be attached to the coal dust of the corrosion portion of such thermofin, the dust that swims, dust etc. and have viscosity, be difficult for removing, maintainability is poor, so, be difficult to keep cooling performance.
As a result, the air-cooled type refrigerator of the frozen food that the megastore uses in the supermarket etc., chilled food, chilling food, lean meat, fresh fish, vegetables, freeze box etc. is when summer etc., the temperature rises, and cooling capacity descends, the problem that exists the electricity charge to rise.
In order to address these problems, has following such technical scheme.
" by the aluminum fin material for heat exchanger material in fin material surface-coated substrate treating agent and hydrophilizing agent acquisition " disclosed in (patent documentation 1).
" cold condensed water is sent to water service pipe, jets to the air conditioner of the fin of heat exchanger by nozzle " disclosed in (patent documentation 2).
" being sent the cooling air by blowing fan, in the air-cooled type heat exchanger of the fluid in the cooling fins pipe air-cooled type heat exchanger that water droplet is sprayed to the spray nozzle of the cooling air from the blowing fan to the finned tube being set non-contactly " disclosed in (patent documentation 3).
(patent documentation 1)
TOHKEMY 2002-241963 communique
(patent documentation 2)
TOHKEMY 2002-5468 communique
(patent documentation 3)
TOHKEMY 2002-122387 communique
Yet, in above-mentioned existing technology, have following such problem.
(1) in (patent documentation 1), substrate treating agent must be coated to the fin material surface, be coated to hydrophilizing agent on the substrate treating agent tunicle after the drying and make its drying, so manufacturing process's complexity when taking a lot of work very much, there are the problem of productivity difference in the management of thickness, homogenising difficulty.
(2) in (patent documentation 2), when carrying out the cold air operation, reclaim and be attached to the condensed water that heat exchanger drips, deliver to water service pipe by pump pressure, jet to the fin of heat exchanger by nozzle, so, can effectively utilize condensed water, do not comprise chlorine, so, also can prevent the corrosion of fin, but need to store condensed water, constitute complexity, be difficult to be appended to existing heat exchanger.
(3) in (patent documentation 3), water droplet is sprayed in the cooling air, make the water droplet gasification on the surface of finned tube, by its latent heat cooling, but need blowing fan, making water droplet be attached to the occasion of the electric components such as drive motor of blowing fan, produce corrosion.In addition, in order to prevent adhering to of water droplet that the rotating speed of needs control blowing fan and the grain (directly) of water droplet directly constitute complexity, can not easily be appended to existing heat exchanger.
Summary of the invention
The present invention makes in order to solve above-mentioned existing problem, its purpose is to provide a kind of outdoor heat converter, this outdoor heat converter can improve and stable cooling performance by simply constituting, make simple, can be mass-produced, quality is even and durability is good, can obtain stable performance and maintainability.
In order to address the above problem, outdoor heat converter of the present invention has following formation.
The outdoor heat converter of the 1st aspect of the present invention has a plurality of thermofins that form the aluminum or aluminum alloy system of adhesion layer at least at single face.
Constitute according to this, have following such effect.
(1) by having adhesion layer on the thermofin surface, the corrosion that heat conduction is worsened can prevent acid rain etc. from causing improves durability.
(2) owing to prevent the corrosion on thermofin surface, so, even adhere to dust and coal dust, also can remove dust and coal dust simply by the cleaning of the running water that utilizes rainwater and spray nozzle at thermofin, keep performance.
(3) by having adhesion layer on the thermofin surface, even cleaned by running water, the chlorine of also can't help to be contained in the running water causes corrosion, thermofin can be kept clean, so, can prevent between thermofin, to stop up and the obstruction heat radiation, prevent that the thermal efficiency from descending.
(4) touch daylight, rain, waste gas etc. even be set to the balcony and the roof of high-rise etc., owing to have adhesion layer (by layer), so also can keep durability.
Here, as the adhesion layer that is formed at the thermofin surface, can list printed layers and film etc.
In the occasion of printing, hectographic printing of generally carrying out with respect to the metallic plate of aluminium pot and other etc. and screen printing etc. are more suitable.By forming adhesion layer by printing, can make that manufacturing process is simple, the yield rate height can be produced in enormous quantities equably.
In the occasion of screen painting, can be equivalent to the press mold printing of the thickness of 5～10 times of hectographic printings, difficult generation is coated with spot, and against weather is good, but thickness is preferably 0.05 μ m～20 μ m.When thickness is thinner than 0.05 μ m, be easy to generation and be coated with spot, the tendency that exists durability to descend, when thicker than 20 μ m, the tendency that exists thermal diffusivity to descend, undesirable.
In addition, as the ink type that is used for screen printing, can list solvent seasoning type, reaction constrictive type, hot gravity die (baking drying type) etc., but flatness, hot gravity die (baking drying type) that closely durability such as contact, against weather, resistance to water, resistance to chemical reagents are good are more suitable.As the China ink (イ Application キ) of hot gravity die (baking drying type), be preferably a liquid heat hardening type of epoxy system.Owing to be a liquid heat hardening type, so application property is good, adhesion strength is also good, so, even carry out secondary operations such as punching press and bending, also can form good adhesion layer.
Film as the occasion of adhesion layer in formation, be preferably fountain.Like this, can cheapness easily construct.
In the occasion of printing and filming, preferably color all is white or silver color.Like this, be difficult for absorbing light and heat,, also can conform to the outward appearance of device so radiating efficiency improves.
In the occasion of using aluminium sheet as thermofin, preferably earlier flat aluminium sheet is printed, wear the through hole that is used for inserting logical hair clip formula pipe then.Like this, can form good adhesion layer.
As with hair clip formula pipe (ア ピ Application チ ュ one Block) fluid-tight engagement in the method for thermofin, thereby the internal diameter with the openings that will be arranged in thermofin form than the profile of hair clip formula pipe bigger and after hair clip formula pipe is inserted into thermofin, mechanically squeeze wide hair clip formula pipe fluid-tight engagement in the method for thermofin, and will be arranged in the method that the internal diameter of the openings of thermofin forms smallerly than the profile of hair clip formula pipe, is pressed into thermofin.
Hair clip formula pipe can use copper, stainless steel or pipe made of iron well, back and forth becomes zigzag between the thermofin of lamination, is linked to be 1.Be used for hair clip formula pipe is linked to be 1 and the union elbow that is connected in the U font of end can use copper, stainless steel or pipe made of iron well.
The stack direction of thermofin exists horizontal and vertical, is being horizontal occasion, and the upper face side that adhesion layer is positioned at behind the lamination at least gets final product, but in occasion longitudinally, preferably adhesion layer is in the two sides.Like this, can protect thermofin not to be subjected to the pollution of coal smoke etc.
The outdoor heat converter of a second aspect of the present invention is formed at photocatalytic oxide and the superficial layer that contains silicone resin or silica on the surface of above-mentioned adhesion layer on the basis of the outdoor heat converter of first aspect.
Constitute according to this, except the effect of first aspect, also have following such effect.
(1) by the photocatalysis of photocatalytic oxide, with silicone resin or silica hydrophiling, make the thermofin surface become hydrophily, thereby make the dirt of coal smoke in the atmosphere contain more hydrophobicity composition etc. be difficult to adhere to, in addition, can easily remove the dirt of attachment removal.
Here, preferably there is the amount about 10～80 weight % in the amount of the photocatalytic oxide in the superficial layer, is then better about 20～50 weight %.When illumination is mapped to the thermofin surface, by the effect that is present in the photocatalytic oxide in the superficial layer, make silicon and silica possess hydrophilic property, this hydrophily continues then to continue to keep as long as illumination is penetrated.In addition, penetrate, when irradiates light once more, also give hydrophily once more even stop illumination.In addition, because the photocatalytic oxide decomposes polluter, so, can prevent the pollution on thermofin surface, it is remained the state of cleaning.
The outdoor heat converter of the third aspect first or the basis of the outdoor heat converter of second aspect on, have the feed pipe that disposes and wear the spray nozzle part of spray nozzle in opposite directions, water is supplied with the water service pipe of said nozzle portion, is connected with above-mentioned water service pipe with the configuration portion of above-mentioned thermofin.
Constitute according to this, except first or the effect of second aspect, also have following such effect.
(1) from the positive water droplet that sprays of outdoor heat converter, soaks thermofin, thereby utilize evaporation of water latent heat, can improve cooling effectiveness.
(2) by thermofin surface adhesion layer is set at outdoor heat converter, even thereby spray the corrosion that the fin that caused by the chlorine that is contained in the running water can not take place running water yet, so, only be to append the spray nozzle that is connected with water pipe can easily improve cooling effectiveness.
(3) utilize the water that sprays from spray nozzle can carry out the cleaning of outdoor heat converter, can keep the performance of outdoor heat converter.
(4) by water spray, outer temperature degree is also descended, so, can improve cooling effectiveness, centralized configuration also descends in the temperature rising of the outdoor heat converter periphery of skyscraper.
Wherein, the pipe arrangement from the supply source of running water to spray nozzle can use synthetic resin system and metal pipe.Preferably use the pipe of synthetic resin system etc. from the running water supply source near the feed pipe the heat exchanger.Like this, processability, application property are good, so, be provided with easily, can make pipeline thicker, guarantee flow.In addition, the branches etc. by 3 forks in the way of feed pipe carry out branch, and configuration is up to the water service pipe in the heat exchanger front that connects spray nozzle.
Connect reliable flared joint by using copper pipe as water service pipe, can using, positively prevent to leak etc.The internal diameter of water service pipe preferably is about about 2mm～6mm.When internal diameter is thinner than 2mm, can not obtain enough flows, when internal diameter was thicker than 6mm, hydraulic pressure reduced, and existence can not be to the tendency of all sprayings of heat exchanger, and is undesirable.When internal diameter is about 4mm left and right sides, can spray to the heat exchanger about 10.
At this moment, to be preferably in 1 hour 1 outdoor heat converter be about 2L～3L to spray amount.Lack than 2L as spray amount, then the evaporation latent heat effect descends, and as more than 3L, the then not only utilization rate of evaporation latent heat decline, and the platform number of the heat exchanger that can supply water also reduces, and efficient is not high, so undesirable.
Also can between spray nozzle and water service pipe, dispose valve.Like this, can be respectively each heat exchanger be switched the beginning of spraying and stops, can preventing the consumption of unwanted water.In addition, valve also can not be manually, and is to use magnetic valve.Like this, control of the beginning that can easily spray and the switching that stops, pressure, flow etc.
In addition, the occasion in that a plurality of relatively heat exchangers are sprayed simultaneously also can be provided with supply tank, by compressor water is pressurizeed and sprays.Like this, can reduce the water yield, and can spray to wide region efficiently.
The outdoor heat converter of fourth aspect first or the basis of the outdoor heat converter of second aspect on, have configuration portion with above-mentioned thermofin and dispose and be equipped with the sprinkler pipe of the water sprayering hole more than 1 that makes under the water droplet above-mentioned thermofin and the feed pipe that is connected with above-mentioned sprinkler pipe opposite to each other.
Constitute according to this, except first or the effect of second aspect, also have following such effect.
(1) wears water sprayering hole at sprinkler pipe, constitute to thermofin is simple like this, can utilize evaporation of water latent heat to improve cooling effectiveness by making under the water droplet.
(2) owing to make under the water droplet, so, compare with spraying, be not vulnerable to the influence of wind etc., can soak thermofin more reliably, utilize evaporation of water latent heat to improve cooling effectiveness.
As sprinkler pipe, can use the pipe of plastic pipe or copper, stainless steel, brass etc. here.It is worn the water sprayering hole of the about 0.5mm～2.5mm of diameter, preferably wear the water sprayering hole of the about 0.5mm～1.0mm of diameter.The diameter of water sprayering hole was than 0.5mm hour, and the water yield is few, and it is all to soak fin, so, can not utilize evaporation latent heat fully, diameter is bigger than 1.0mm, hypervolia, the utilization ratio of evaporation latent heat descends, and existence can not obtain the tendency of enough effects, and is not ideal.
Many when the platform number of outdoor heat converter, when coolant piping is concentrated, also can feed pipe and or way at feed pipe in the sprinkler pipe of branch form water sprayering hole, refrigerant is sprinkled water, reduce the heat of refrigerant.Like this, can improve cooling effectiveness.
The outdoor heat converter of the 5th aspect the 3rd or the basis of the outdoor heat converter of fourth aspect on, the activated carbon that has in the pipeline way that can be disposed at above-mentioned feed pipe is accommodated pipe with freely installing and removing.
Constitute according to this, except the 3rd or the effect of fourth aspect, also have following such effect.
(1) accommodate pipe owing in the pipeline way of feed pipe, have activated carbon, so, can remove the chlorine that is contained in the running water, prevent the chlorine erosion (salt erosion) of fin, improve durability, timeliness is with low uncertainty, but the long term maintenance performance.
(2) since activated carbon accommodate pipe and can freely install and remove, so, can easily change activated carbon, can keep chlorine and remove effect.
, accommodate the raw material of the inner activated carbon of pipe here, can list sawdust, charcoal, mud coal, coal, cocoanut shell etc., but preferably use the big cocoanut shell of specific area as being contained in activated carbon.Like this, dechlorination is good.Preferably granular activated carbon enters into the bag with water flowing.At this moment, preferably have the lid of mesh at least in the downstream that activated carbon is accommodated pipe, like this, the property handled is good, buys and exchanges also and carry out easily.In addition, as the shape of activated carbon,, also can be fibrous or use the secondary operations product though also can be granularly.By using fibrous activated carbon, not only the passage of water is difficult for forming, and be difficult for stopping up, and fiber is alternately overlapping in length and breadth, so water passes through equably, the loss of hydraulic pressure is little, so efficient is higher.
In addition, as the secondary operations product, be processed into the filter shape or handle easily when box-like, the mounting or dismounting of accommodating pipe of relative activity carbon also can be carried out simply, so, can be suitable for better.
Have the mesh lid of freely installing and removing by the two ends of accommodating pipe at activated carbon, can easily change and keep activated carbon to accommodate the interior activated carbon of pipe.In addition, activated carbon is accommodated pipe and can be configured in the pipeline way by methods such as screw engagement with freely installing and removing, so, also can in advance activated carbon and the activated carbon of accommodating be accommodated all exchanges of pipe.
Description of drawings
Fig. 1 (a) (b) is the A portion enlarged drawing of Fig. 1 (a) for the part of the outdoor heat converter of the invention process form 1 overall perspective of deciding what is right and what is wrong.
Fig. 2 is the decomposition diagram of the water droplet spraying of the invention process form 1 with pipe arrangement.
Fig. 3 (a) is all perspective views of the outdoor heat converter of the invention process form 2, (b) is the B portion enlarged drawing of Fig. 2 (a).
Fig. 4 illustrates the outdoor heat converter of form of implementation 4 and all planes that the configuration of pipe arrangement is used in the water droplet spraying.
The specific embodiment
Below, with reference to the outdoor heat converter of description of drawings form of implementation of the present invention.
(form of implementation 1)
Fig. 1 (a) (b) is the A portion enlarged drawing of Fig. 1 (a) for the part of the outdoor heat converter of the invention process form 1 overall perspective of deciding what is right and what is wrong.
In Fig. 1 (a), label 1 is the outdoor heat converter of form of implementation 1 of the present invention, label 1a is a water droplet spraying pipe arrangement, label 2 is a plurality of and form printing on its surface or the thermofin of the adhesion layer of filming etc. for the peristome setting-in hair clip formula made of copper pipe at outdoor heat converter 1 is set up in parallel, label 3 is a hair clip formula pipe made of copper, label 3a is a union elbow made of copper, label 4 is for being equipped with the spray nozzle part of spray nozzle, label 5 is a water service pipe, label 6 is a magnetic valve, label 7 is a branch, label 8 is plastic feed pipe, label 9 is for being disposed at the feed pipe 8 of former water side, 8 activated carbon that are used for removing the chlorion of running water are accommodated pipe, label 9a, 9b is that activated carbon is accommodated pipe jointing part.
In Fig. 1 (b), thermofin 2 has by the white or silver-colored printing of thick about 0.05 μ m～20 μ m or applies the adhesion layer 2b that forms on the two sides of aluminium sheet 2a.
Outdoor heat converter 1 is formed by hair clip formula pipe 3 and the union elbow 3a of thermofin 2, diameter 9mm～20mm, and the front end of hair clip formula pipe 3 is connected with indoor refrigerator or cooler etc. by not shown coolant piping.
The water that flows in pipe arrangement 1a in water droplet spraying is accommodated the spray nozzle part 4 that pipe 9, branch 7, water service pipe 5 arrival wear spray nozzle from upstream side by feed pipe 8, activated carbon as shown by arrows like that.By opening magnetic valve 6, from relative thermofin 2 of spray nozzle and hair clip formula pipe 3 water sprays.Activated carbon is accommodated pipe 9 and is accommodated the freely configuration of the relative feed pipe 8 of pipe jointing part 9a, 9b by activated carbon with installing and removing, removes the chlorine of running water by being contained in inner activated carbon (not shown).
Below, illustrate activated carbon accommodate the pipe 9.
Fig. 2 is the decomposition diagram of the water droplet spraying of the invention process form 1 with pipe arrangement.
In Fig. 2, label 9 is accommodated pipe for activated carbon, label 10 is installed on the lid that activated carbon is accommodated the two ends of pipe 9 for can freely adorning folding ground spiral, label 10a is a lid spiral installation portion, label 10b is the connection spiral installation portion that activated carbon is accommodated pipe jointing part 9a, 9b screw engagement, and label 10c is that the end face that is disposed at lid 10 has mesh portion.Lid 10 is installed on the two ends that activated carbon is accommodated pipe 9 with freely installing and removing, so, can easily change activated carbon.In addition, owing to have the 10c of mesh portion at the end face of lid 10, so, even use the occasion of granular activated charcoal, also can not accommodate pipe 9 and flow out activated carbon from activated carbon.The 10c of mesh portion is positioned at the downstream at least and gets final product.
The spraying water droplet can be descended by the temperature around the outdoor heat converter and improve cooling effectiveness except the effect of evaporation latent heat, and a plurality of outdoor heat converters such as roof of high-rise particularly are set, and the temperature that can reduce the concentrated place of coolant piping rises.
Because the outdoor heat converter of form of implementation 1 constitutes as described above, so, following such effect had.
(1) by having adhesion layer on the thermofin surface, the corrosion that heat conduction is worsened can prevent acid rain etc. from causing improves durability.
(2) owing to prevent the corrosion on thermofin surface, so, even adhere to dust and coal dust, also can remove dust and coal dust simply by the cleaning of the running water that utilizes rainwater and spray nozzle at thermofin, keep performance.
(3) by having adhesion layer on the thermofin surface, even cleaned by running water, the chlorine of also can't help to be contained in the running water causes corrosion, thermofin can be kept clean, so, can prevent between thermofin, to stop up and the obstruction heat radiation, prevent that the thermal efficiency from descending.
(4) touch daylight, rain, waste gas etc. even be set to the balcony and the roof of high-rise etc., owing to have adhesion layer, so also can keep durability.
(5) owing to form the adhesion layer of thermofin by printing and filming, so manufacturing process is simple, the yield rate height can be produced in enormous quantities equably.
(6) from the positive spraying of outdoor heat converter water droplet, soak thermofin and hair clip formula pipe, thereby utilize evaporation of water latent heat, can improve cooling effectiveness.
(7) by water spray, outer temperature degree is also descended, so, can improve cooling effectiveness, can reduce centralized configuration and rise in the temperature of the outdoor heat converter periphery of skyscraper.
(8) accommodate pipe owing in the pipeline way of feed pipe, have activated carbon, so, can remove the chlorine that is contained in the running water, prevent the chlorine erosion of fin, improve durability, timeliness is with low uncertainty, but the long term maintenance performance.
(9) since activated carbon accommodate pipe and can freely install and remove, so, can easily change activated carbon, can keep chlorine and remove effect.
(embodiment 2)
Fig. 3 (a) is all perspective views of the outdoor heat converter of the invention process form 1, and Fig. 3 (b) is the A portion enlarged drawing of Fig. 3 (a).
The parts same with form of implementation 1 adopt identical label, omit explanation.
In Fig. 3 (a), label 11 is the outdoor heat converter of the invention process form 2, label 11a is that water droplet drips and uses pipe arrangement, label 12 for form printing and film wait adhesion layer, at the thermofin of vertical lamination, label 13 is a hair clip formula pipe made of copper, label 14 is synthetic resin system and metal sprinkler pipe, and label 15 is about the water sprayering hole of 0.5m～1.0mm for the diameter of the opposite sides of the thermofin 12 that is formed at sprinkler pipe 14, and label 16 is a faucet valve.
In Fig. 3 (b), the adhesion layer 12b with thick about 0.05 μ m～20 μ m is formed at above the aluminium sheet 12a at thermofin 12.
Water droplet drip with the water that flows among the pipe arrangement 11a as by shown in the arrow like that, accommodate pipe 9, branch 7, sprinkler pipe 14 from upstream side by feed pipe 8, activated carbon and arrive the water sprayering hole 15 that is arranged in sprinkler pipe 14.By the valve cock 16 of fetching boiling water, make under the water droplet from water sprayering hole 15 relative thermofins 12.
Constitute the outdoor heat converter of form of implementation 2 as described above, so, except that form of implementation 1, have following effect.
(1) wears water sprayering hole at sprinkler pipe, constitute to thermofin is simple like this, can utilize evaporation of water latent heat to improve cooling effectiveness by making under the water droplet.
(2) owing to make under the water droplet, so, compare with spraying, be not vulnerable to the influence of wind etc., can soak thermofin more reliably, utilize evaporation of water latent heat to improve cooling effectiveness.
(embodiment)
Embodiments of the invention below are described.
(embodiment 1)
Prepare the aluminium sheet that 10 aluminium pots that will have printed layers on the surface cut into horizontal 2cm, vertical 8cm, the hole of opening hair clip formula pipe 3 usefulness is installed to 10 positions of outdoor heat converter.
Dispose the watering pipe arrangement of having accommodated activated carbon opposite to each other in the pipeline way with the configuration portion of thermofin, the running water of chlorine has been removed in lasting sprinkling, found that, even also do not take place at 5 years post-etchings.
In addition, in using usually, find, also do not corrode after 10 years.
(embodiment 2)
For by spray the thermofin of the outdoor heat converter of family expenses cooler form occasion that silver films and will with 5 occasions that are installed on outdoor heat converter of aluminium sheet of embodiment 1 same size, removed at the pipeline that carries out the activated carbon by the accommodation bag shape under the state of spraying of water of chlorine and used.
Found that, after 1 year, all do not corrode, but after 2 years, form silver-colored occasion of filming some corrosion take place, but corrode at aluminium sheet with printed layers.
In addition, the activated carbon of bag shape is bought easily or is handled, and can exchange easily.
(comparative example)
The aluminium sheet that will not print and film was as thermofin, and the operation back is found under the same conditions, produced stain at about 3 months, the obstruction that produced between thermofin at about 3 years, and heat exchange descends.In near the occasion that is set to littoral, produced in about 6 years and to corrode, occur concavo-convex.
(embodiment 3)
Fig. 4 illustrates the outdoor heat converter of form of implementation 3 and all planes that the configuration of pipe arrangement is used in the water droplet spraying.
In the drawings, label 21 is for being configured to the outdoor heat converter on the roof, and label 21a is a fan, and label 22 is water droplet spraying pipe arrangement.Outdoor heat converter 21 is connected respectively to the air-cooled type refrigerator of the output with about 3.75～15kw, is connected with the coolant piping (not shown) in the hair clip formula pipe (not shown) of outdoor heat converter 21.
Silver at 3 fountains of the thermofin of aluminum winding-up is filmed, and these outdoor heat converters carry out by being contained in the about 100mm of diameter, being about the spraying that the activated carbon of the pipe of 600mm has been removed the water of chlorine relatively.
As a result,, can save about 40,000 kw in every month, can save about 400,000 kw in 1 year,, can save about 1,000 ten thousand yen as cable as consuming electric power.
Find that the thermofin of aluminum corrodes when overhauling after 1 year, in addition, effect effectively in the period of the activated carbon 2.
As described above, according to outdoor heat converter of the present invention, can obtain following such having Sharp effect.
According to a first aspect of the present invention, can have following such effect.
(1) by having adhesion layer on the thermofin surface, heat conduction is worsened to prevent acid Burn into that rain etc. cause improves durability, thereby reliability, chamber that durability is good can be provided Outer heat-exchanger.
(2) owing to prevent the corrosion on thermofin surface, so, even adhere at thermofin Dust and coal dust also can remove dust simply by the cleaning of the running water that utilizes rainwater and spray nozzle And coal dust, keep performance, thereby reliability and the good outdoor heat converter of maintainability can be provided.
(3) by having adhesion layer on the thermofin surface, even cleaned by running water, the chlorine of also can't help to be contained in the running water causes corrosion, thermofin can be kept clean, so, can prevent between thermofin, stopping up and hindering heat radiation, prevent thermal efficiency decline, thereby can provide maintainability good outdoor heat converter
(4) touch daylight, rain, useless even be set to balcony and the roof of high-rise etc. Gas etc. owing to have adhesion layer, so also can keep durability, for this reason, can provide reliability The outdoor heat converter good with durability.
According to second aspect, except the effect of first aspect, also has following such effect.
(1) by the photocatalysis of photocatalytic oxide, with silicone resin or silica parent Aquation makes the thermofin surface become hydrophily, thereby so that contains the big of more hydrophobicity composition The dirt of the coal smoke in the gas etc. is difficult to adhere to, and in addition, can easily remove the dirt of attachment removal.
According to the third aspect, except first or the effect of second aspect, also have following like that Effect.
(1) from the positive spraying of outdoor heat converter water droplet, soak thermofin and hairpin-type pipe, Can utilize evaporation of water latent heat to improve cooling effectiveness, thereby can provide energy saving good outdoor heat Interchanger.
(2) by the thermofin surface at outdoor heat converter adhesion layer is set, thereby even The corrosion of the fin that caused by the chlorine that is contained in the running water can not take place in the spraying running water yet, so, Only be to append the spray nozzle that is connected with water pipe can easily improve cooling effectiveness,, can carry for this reason For the good outdoor heat converter of energy saving.
(3) utilize rainwater and can carry out the cleaning of outdoor heat converter from the water of spray nozzle spraying, Can keep the performance of outdoor heat converter, safeguard living good outdoor heat converter thereby can provide.
(4) by water spray, outer temperature degree is also descended, so, can improve cooling effectiveness, from And can provide energy saving good outdoor heat converter.
According to fourth aspect, except second or the effect of the third aspect, also have following like that Effect.
(1) wears water sprayering hole at sprinkler pipe, by making under the water droplet to the so simple structure of thermofin Become, can utilize evaporation of water latent heat to improve cooling effectiveness, thereby application property and energy saving can be provided Good outdoor heat converter.
(2) owing to make under the water droplet, so, compare with spraying, be not vulnerable to the impact of wind etc., Can soak more reliably thermofin, utilize evaporation of water latent heat to improve cooling effectiveness, thus can Provide application property and energy saving good outdoor heat converter.
According to the 5th aspect, except the 3rd or the effect of fourth aspect, also have following like that Effect.
(1) accommodating pipe owing in the pipeline way of feed pipe, have activated carbon, so, can remove Be contained in the chlorine in the running water, prevent the chlorine erosion of fin, improve durability, timeliness is with low uncertainty, can The long term maintenance performance, thus reliability and the good outdoor heat converter of durability can be provided.
(2) since activated carbon accommodate pipe and can freely install and remove, so, can easily change activated carbon, Can keep chlorine and remove effect, thereby can provide maintainability good outdoor heat converter.
Claims (5)
1. an outdoor heat converter has a plurality of thermofins that form the aluminum or aluminum alloy system of adhesion layer at least at single face.
2. outdoor heat converter according to claim 1 is characterized in that: the surface that photocatalytic oxide and the superficial layer that contains silicone resin or silica is formed at above-mentioned adhesion layer.
3. outdoor heat converter according to claim 1 and 2 is characterized in that: have the feed pipe that disposes and wear the spray nozzle part of spray nozzle in opposite directions, water is supplied with the water service pipe of said nozzle portion, is connected with above-mentioned water service pipe with the configuration portion of above-mentioned thermofin.
4. outdoor heat converter according to claim 1 and 2 is characterized in that: have configuration portion with above-mentioned thermofin and dispose and be equipped with the sprinkler pipe of the water sprayering hole more than 1 that makes under the water droplet above-mentioned thermofin and the feed pipe that is connected with above-mentioned sprinkler pipe opposite to each other.
5. according to claim 3 or 4 described outdoor heat converters, it is characterized in that: the activated carbon that has in the pipeline way that can be disposed at above-mentioned feed pipe is accommodated pipe with freely installing and removing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003060502A JP3707737B2 (en) | 2003-03-06 | 2003-03-06 | Outdoor heat exchanger |
| JP060502/2003 | 2003-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1526996A true CN1526996A (en) | 2004-09-08 |
Family
ID=33123023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2003101242669A Pending CN1526996A (en) | 2003-03-06 | 2003-12-29 | Outdoor heat exchanger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3707737B2 (en) |
| CN (1) | CN1526996A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677181A (en) * | 2013-11-26 | 2015-06-03 | 北京中矿博能节能科技有限公司 | Ventilation air methane heat exchange device having automatic cleaning device |
| CN106871271A (en) * | 2017-03-31 | 2017-06-20 | 美的集团武汉制冷设备有限公司 | The cleaning device and air-conditioner of heat exchanger of air conditioner outdoor unit |
| CN111609558A (en) * | 2020-05-15 | 2020-09-01 | 华帝股份有限公司 | Method for preventing water pipe from being corroded and water heater using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013079735A (en) * | 2011-09-30 | 2013-05-02 | Daikin Industries Ltd | Outdoor unit and refrigerating device |
| JP5641004B2 (en) * | 2012-03-16 | 2014-12-17 | 三菱電機株式会社 | Refrigeration cycle equipment |
| JP6320071B2 (en) * | 2014-02-18 | 2018-05-09 | 大阪瓦斯株式会社 | Air conditioning system and heat exchange device |
| CN107327919A (en) * | 2017-07-14 | 2017-11-07 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air-conditioning |
| CN108131743B (en) * | 2018-01-09 | 2024-03-22 | 珠海格力电器股份有限公司 | Heat exchanger water drenching device, air conditioner outdoor unit and air conditioner |
| JP2020186819A (en) * | 2019-05-09 | 2020-11-19 | スミコーホームズ株式会社 | Groundwater utilization type heat exchanger and airconditioning system using the same |
| CN113551335B (en) * | 2021-07-21 | 2022-09-13 | 珠海格力电器股份有限公司 | Air conditioner |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843736Y2 (en) * | 1979-04-11 | 1983-10-03 | 松下電器産業株式会社 | air conditioner |
| JPS59161475U (en) * | 1984-03-29 | 1984-10-29 | 松下電器産業株式会社 | air conditioner |
| JPH0762571B2 (en) * | 1990-11-08 | 1995-07-05 | 東邦瓦斯株式会社 | Air-cooled radiator for refrigeration cycle |
| JPH05104081A (en) * | 1991-10-15 | 1993-04-27 | Yamashin Kogyo Kk | Water purifier unit |
| JPH05125750A (en) * | 1991-11-05 | 1993-05-21 | Ebara Corp | Water purifying plant and method |
| JPH05223364A (en) * | 1992-02-06 | 1993-08-31 | Yazaki Corp | Air cooling heat radiation apparatus of freezing cycle |
| JPH09231821A (en) * | 1995-12-22 | 1997-09-05 | Toto Ltd | Luminaire and method for maintaining illuminance |
| JP2000179993A (en) * | 1998-12-16 | 2000-06-30 | Matsushita Electric Ind Co Ltd | Heat exchanger for air conditioner |
| JP2002039567A (en) * | 2000-07-28 | 2002-02-06 | Toshiba Plant Kensetsu Co Ltd | Air conditioner and its operation method |
-
2003
- 2003-03-06 JP JP2003060502A patent/JP3707737B2/en not_active Expired - Fee Related
- 2003-12-29 CN CNA2003101242669A patent/CN1526996A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104677181A (en) * | 2013-11-26 | 2015-06-03 | 北京中矿博能节能科技有限公司 | Ventilation air methane heat exchange device having automatic cleaning device |
| CN104677181B (en) * | 2013-11-26 | 2017-01-04 | 北京中矿博能节能科技有限公司 | There is the weary wind heat-exchanger rig of automatic clearing apparatus |
| CN106871271A (en) * | 2017-03-31 | 2017-06-20 | 美的集团武汉制冷设备有限公司 | The cleaning device and air-conditioner of heat exchanger of air conditioner outdoor unit |
| CN106871271B (en) * | 2017-03-31 | 2019-07-19 | 美的集团武汉制冷设备有限公司 | The cleaning device and air conditioner of heat exchanger of air conditioner outdoor unit |
| CN111609558A (en) * | 2020-05-15 | 2020-09-01 | 华帝股份有限公司 | Method for preventing water pipe from being corroded and water heater using same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3707737B2 (en) | 2005-10-19 |
| JP2004271008A (en) | 2004-09-30 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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