CN1436984A - Heat exchanger - Google Patents
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- CN1436984A CN1436984A CN02156064.1A CN02156064A CN1436984A CN 1436984 A CN1436984 A CN 1436984A CN 02156064 A CN02156064 A CN 02156064A CN 1436984 A CN1436984 A CN 1436984A
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- louver
- bar
- louver bar
- riser portions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
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- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
To provide a heat exchanger in which a pressure drop is reduced and an evaporation performance is increased by the structure of raised parts disposed on an inflow side and an outflow side with respect to the centerline of heat transfer tubes. The raised parts in three rows are disposed on the inflow side where air blows in and the outflow side where air blows out with respect to the centerline of two heat transfer tubes 202. The inside raised parts on the inflow side and the outflow side are formed of single bodies, and the outside raised parts are formed of separated bodies divided into two parts. Intermediate raised parts are disposed between the inside raised parts and the outside raised parts, and the raised parts on the inflow side are formed of separated bodies divided into two parts, and those on the outflow side are formed of single bodies. Thus a pressure drop is reduced, an amount of air is increased, and a heat transfer rate between air and the surfaces of pins is increased to improve the evaporation performance.
Description
Technical field
The present invention relates to heat exchanger.Say that relate to a kind of heat exchanger, it is a benchmark with the center line of heat pipe, the louver bar of the outflow end that inflow end of coming in by the wind of adopting different structure and wind are gone out can reduce pressure drop and raising volatility with describing in detail.
Generally air pollution owing to inner reasons such as occupant's breathing, can be caused in indoor at building, therefore, need periodically provide the fresh air of outside.In addition, extremely hot summer and cold winter, need make the suitable temperature of indoor maintenance with air-conditioning or heating installation, and need keep the suitable humidity that is suitable for mankind's activity.For this reason, all disposed air conditioner in the most building.
In air conditioner, in order to freeze to indoor, thereby absorb when having utilized the cold-producing medium evaporation ambient heat phenomenon use refrigerating and air-conditioning to reach the indoor temperature of expectation.Generally, air conditioner is by the condenser that liquefies with the compressor of the gas mode of cold-producing medium boil down to HTHP with the cold-producing medium of compressed HTHP and heat exchanger that the cold-producing medium that is inflated by expansion valve is evaporated constitutes.On one side by heat exchanger, on one side the air of cooling, by the exhaust fan in the air blast, to needing the indoor forced air supply of carrying out of cold air.
This heat exchanger is made of the fin of the heat pipe that carries out interconnective copper etc. by U type belt and aluminium etc.Have flow air and the structure of cooling off by the cold-producing medium heat exchange of flowing through heat pipe inside between fin.
About heat exchanger,, and caused heat conductivility to reduce and the generation noise problem recently owing to pursuit miniaturization and high performance.Thereby, also can accomplish miniaturization and high performance carrying out one side to heat exchanger recently, can improve thermal conductivity on the other hand again and reduce the trial of noise.
Republic of Korea's patent of application on October 28th, 1988, registration on May 17th, 1991 1991-3071 number has been announced when improving thermal conductivity, seeks to reduce the heat exchanger of noise again.
The fin shape of the heat exchanger of announcing in this patent has structure as shown in Figure 1.That is, with the interval of regulation, insert heat pipe 12 on by the heat sink sleeve 12 of deburring on plate radiating plate 1, wind is blown into along the A direction of arrow.
Above-mentioned fin 1, as benchmark, disposing the inflow end that the wind by air current A is blown into is 3 rows with the center of two heat pipes 2, the outflow end that wind goes out is 3 rows, the louver bar that is made of the louver bars that amount to 6 rows.
In 6 row's louver bars, the louver bar adjacent with outflow end with the inflow end of air-flow is made of two the louver bars 14 and 24 that separated by the smooth edge 3a of portion respectively.Other rows' louver bar is made of 1 louver bar 4 respectively.Each peristome 8,18,28 of 6 rows' louver bar is facing to airflow direction (1).
In addition, the riser portions 5,6,15,25 of the heat pipe both sides of each louver bar 4,14,24, be on the consistent generally direction of the line that extends in parallel with the tangent line (m) of heat pipe 2, to be the angle of inclination to dispose, air-flow flows into the riser portions 16,26 of two louver bar 14,24 middle bodies separately of end or outflow end, parallel with riser portions 15,25 respectively when configuration, louver bar 14,24 is a parallelogram.
6 row's louver bars respectively by middle par 3b, simultaneously alternately form the louver bar in the surface of fin 1 one side and back.
Owing to adopted such structure, thereby can improve the heat transfer efficiency between air and the fin surface, improved rate of heat exchange.But still there is noise, also is being restricted aspect the raising volatility.
Summary of the invention
For addressing these problems, the present invention's purpose is to provide a kind of heat exchanger, it is a benchmark with the center line of heat pipe, and the louver bar of the outflow end that inflow end of coming in by the wind of adopting different structure and wind are gone out can reduce pressure drop and improve volatility.
In order to achieve the above object, the heat exchanger of one embodiment of the present invention, spaced and parallel in accordance with regulations is configured, each moving plate radiating plate of free air-flow is arranged betwixt, vertically insert this each plate radiating plate, dispose the heat pipe that a plurality of inside have fluid to flow crossing the direction right angle orientation with air communication, the row's of heat pipe centreline configuration air-flow flows into the louver bar of end and the louver bar of air-flow outflow end relatively between two heat pipes, between these two louver bars, formation is positioned at the planar edge part on the heat pipe center line, each louver bar by two ends from the riser portions of fin projection and the bridge part that between this two riser portions, extends, between above-mentioned each louver bar, par in the middle of forming, above-mentioned each louver bar is by par in the middle of above-mentioned, carry out the parallel configuration of adjoining, the louver bar that said flow flows into end comprises outside louver bar and middle louver bar and the inboard louver bar to be formed by monomer that forms with two dividing bodies, first riser portions of above-mentioned outside louver bar and middle louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, two riser portions of inboard louver bar are parallel with airflow direction (1), the louver bar of said flow outflow end comprises outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, two riser portions of louver bar are parallel with the tangential direction of heat pipe with second riser portions of above-mentioned outside louver bar in the middle of above-mentioned, first riser portions of above-mentioned inboard louver is parallel with airflow direction (1), and second riser portions is parallel with tangent line (m) direction of heat pipe.
Here, the interval between first riser portions of two outside louver bars of said flow inflow end, do greatlyyer than the interval between first riser portions of above-mentioned two middle louver bars, therefore, second riser portions of two outside louver bars and middle louver bar is arranged to roughly the same distance near heat pipe.
In addition, two riser portions of the middle louver bar of second riser portions of the middle louver bar of said flow inflow end and air-flow outflow end are arranged to roughly the same distance near heat pipe.
Have again, above-mentioned each louver bar, unilateral with respect to heat radiation, preferably simultaneously replace projection to surface one side and back, all louver bars also can to any lateral process of surface one side or back one side.
The heat exchanger of another embodiment of the present invention, spaced and parallel ground configuration according to the rules, the moving a plurality of plate radiating plates of free air-flow are arranged betwixt, vertically be inserted on this each plate radiating plate, dispose the heat pipe that a plurality of inside have fluid to flow in the direction vertical with the flow direction of air-flow, between the first and second two heat pipes, the relative row's of heat pipe separately center line, the louver bar of first and second that configuration flows into that the louver bar of the louver bar of end and air-flow outflow end constitutes by air-flow, between first and second two louver bars, form the smooth marginal portion that is positioned on the heat pipe center line, each louver bar is to be made of from the riser portions of the unilateral projection of dispelling the heat and the bridging part that extends between two riser portions two ends, flat in the middle of between above-mentioned each louver bar, forming, above-mentioned each louver bar is by flat in the middle of above-mentioned, parallelly adjoin configuration, the louver bar that air-flow in above-mentioned first and second louver bar flows into end comprises the outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar and middle louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, two riser portions of inboard louver bar are parallel with airflow direction (1), the louver bar of the above-mentioned first and second louver bar air-flow outflow ends, comprise the outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar and middle louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, and first riser portions of above-mentioned inboard louver bar and airflow direction (1) form abreast.The tangent line of second riser portions and heat pipe (m) direction forms abreast.
Here, the interval between first riser portions of two outside louver bars of the inflow of the air-flow in above-mentioned first and second louver bars end, do greatlyyer than the interval between first riser portions of above-mentioned two middle louver bars, therefore, second riser portions of two outside louver bars and middle louver bar is arranged to roughly the same distance near heat pipe.Configuration is relatively good side by side along airflow direction for first riser portions of at least one the louver bar in first riser portions of at least one the louver bar in the outside louver bar of the above-mentioned first and second louver bars and the above-mentioned middle louver bar.
In addition, the interval between first riser portions of two outside louver bars of the air-flow outflow end of the above-mentioned first and second louver bars, do greatlyyer than the interval between first riser portions of above-mentioned two middle louver bars, therefore, second riser portions of two outside louver bars and middle louver bar is arranged to roughly the same distance near heat pipe.Configuration is relatively good side by side along airflow direction for first riser portions of at least one louver bar in first riser portions of at least one the louver bar in the outside louver bar of the above-mentioned first and second louver bars and the above-mentioned middle louver bar.
The middle louver bar of the air-flow outflow end in above-mentioned first and second louver bar and air-flow flow into the middle louver bar of end, and preferably the center line with heat pipe is a benchmark, is configured symmetrically.
The outside louver bar of the air-flow outflow end in above-mentioned first and second louver bar and air-flow flow into the outside louver bar of end, and preferably the center line with heat pipe is a benchmark, is configured symmetrically.
Description of drawings
Fig. 1 is the plane of the existing heat exchanger fin shape of expression.
Fig. 2 is the perspective view of the fin shape of expression heat exchanger involved in the present invention.
Fig. 3 is the plane of the fin shape of expression heat exchanger involved in the present invention.
Fig. 4 is the IV-IV line cutaway view of Fig. 3.
Fig. 5 is the V-V line cutaway view of Fig. 3.
Fig. 6 is the plane of the fin shape of expression heat exchanger involved in the present invention.
Concrete embodiment:
With reference to the accompanying drawings, describe the heat exchanger that relates in the preferred implementation of the present invention in detail.
Fig. 2 to Fig. 5 is the accompanying drawing that expression relates to the heat exchanger fin of first embodiment of the invention.Here, Fig. 2 is the perspective view that expression relates to heat exchanger fin shape of the present invention.Fig. 3 is the plane that expression relates to heat exchanger fin shape of the present invention.Fig. 4 is the IV-IV line cutaway view of Fig. 3.Fig. 5 is the V-V line cutaway view of Fig. 3.
The fin shape of the heat exchanger in the preferred implementation of the present invention has structure shown in Figure 2.
That is, heat pipe 102 is inserted at the interval with regulation on plate radiating plate 100, and wind is blown into along the arrow A direction, carries out heat exchange with cold-producing medium.A plurality of plate radiating plates 100 with the regulation spaced and parallel be configured.In addition, a plurality of heat pipes 102 of internal flow fluid, vertically insert each plate radiating plate 100.
Plate radiating plate 100 of the present invention between two heat pipes 102, blows into inflow end and the outflow end that goes out of wind at the wind of air current A, is respectively equipped with the louver bars that each 3 row amounts to 6 rows.
Here, the so-called end that flows into is meant that the center line C-C with heat pipe 102 is a benchmark, the direction that air current A is blown into, and outflow end refers to that the center line C-C with heat pipe 102 is a benchmark, the direction that air current A blows out.
The inflow end louver bar 111 and 111 of air-flow ' between, 112 and 112 ' between and the outflow end louver bar 116 and 116 of air-flow ' between form and be positioned at the contiguous planar edge part 100a that flows into end and be positioned at outflow end.
Each louver bar (for example central authorities 113; 114) by riser portions 113a, the 113b of the fin surface projection at two ends; 114a, 114b and at two riser portions 113a, 113b; Bridging part between 114a, the 114b constitutes.
In addition, each louver bar is unilateral for above-mentioned heat radiation, is projection and forming alternately to a surperficial side and the back side one side, also can be all to a surperficial side and the back side one in any lateral process and form.
That is, among Fig. 2, Fig. 4 and Fig. 5 shown in detail like that, unilateral surface one side of heat radiation form in order from the lower end first row's louver bar 111,111 ', the 3rd row's louver bar 113, the five row's louver bars 115.Overleaf a side from second row's louver bar 112,112 ', form the 4th row's louver bar the 114, the 6th arrange louver bar 116,116 '.
Between each louver bar, par 100b in the middle of forming, 6 rows' louver bars by this par, centre 100b, parallelly adjoin configuration.
Scrutinize, the inflow end louver bar 111,111 of air-flow '; 112,112 '; 113 structure, by be positioned near inboard (the 3rd row) the louver bar 113 the heat pipe 102 center line C-C and be positioned at the outside of the inflow end of air-flow (first row) louver bar 111,111 foremost ' and inboard louver bar 113 and outside 111,111 ' between centre (second arranges) louver bar 112,112 ' formation.
Among these, outside louver bar 111,111 ' and middle louver bar 112,112 ', forming by two dividing bodies, inboard louver bar 113 is formed by monomer.In addition, outside louver bar 111,111 ' and middle louver bar 112,112 ' the first riser portions 111a, 111a '; 112a, 112a ', parallel with airflow direction (1), the second riser portions 111b, 111b '; 112b, 112b ' are with tangent line (m) the direction configured in parallel of heat pipe 102.
In addition, have a look the louver bar 114 of outflow end again; 115; 116,116 ' structure, by near the inboard louver bar 114 the heat pipe 102 center line C-C and the outside of rearmost end air-flow outflow end louver bar 116,116 ' and inboard louver bar 114 and outside louver bar 116,116 ' between middle louver bar 115 constitute.
Among these, the outside (the 6th row) louver bar 116,116 ' with the center line C-C of heat pipe 102 is a benchmark, outside louver bar 111,111 ' formation symmetry with the inflow end of said flow, form by two dividing bodies, and it is parallel with airflow direction (1) to form the first riser portions 116a, 116a ', and the second riser portions 116b, 116b ' are parallel with tangent line (m) direction of heat pipe 102.
In addition, middle (the 5th row) louver bar 115 and inboard louver bar 114, each free monomer forms, two riser portions 115a, 115b of middle louver bar 115 and above-mentioned outside louver bar 116,116 ' identical, parallel with tangent line (m) direction of heat pipe 102, two riser portions 114a, the 114b of inboard (the 4th row) louver bar 114 are parallel with airflow direction (1).
The present invention with above-mentioned formation, being divided into first row and second by the inflow end of air arranges 111,111 ', 112,112 ' two part leaked-in airs, base surface at heat pipe 102 and fin 100 evenly flows, to improve the heat conduction, the louver bar 115 of outflow end is made of monomer, base surface between the projection that prevents from causing when being divided into two-part projection is because the lasting growth of flow boundary layer reduces the heat conduction.
In addition, at base surface, the position surface state that connects the jut riser portions is amplified the words of observing, extract from surface of base, because the riser portions at jut is the rising mode, therefore, from base surface, riser portions is many more, and is big relatively more to the surface roughness of the mobile resistance that brings of air.The fin surface of riser portions is also inconsistent with streamline, is deflected condition, has increased flowing resistance.
Thereby the minimum number of riser portions constitutes by two, to reduce flowing resistance.With the middle louver bar 115 of monomer formation outflow end, another benefit that constitutes the middle louver bar 115 of above-mentioned outflow end with monomer is by smooth and easy discharge condensed water, to prevent the minimizing of air mass flow and splashing of condensed water.
Promptly, under the moist coil state that produces condensed water, jut is cut apart more, because the surface tension of jut, condensed water is closed in the blow vent of jut, thereby the discharge of condensed water is just relatively more difficult, because the rapid increase of flowing resistance, caused the minimizing of air mass flow, the air-conditioning cooling performance reduces greatly.The present invention be middle louver bar 115 with outflow end as monomer, thereby, discharged condensed water swimmingly.
And, because the wasted space that produces on the heat pipe of flow export will be caused flowing pressure loss and hot transmission loss, thereby, need reduce wasted space as far as possible, reduce the decrease in efficiency that flowing resistance and heat are transmitted.Formation of the present invention is to be positioned at louver bar 116,116 under the middle louver bar 115 of outflow end ' place on the position of the wasted space that reduces the heat pipe back, and with the second riser portions 116b, 116b ' adjacent thermal conductive pipe.
In this case, if constitute, then make the weakened of bridge part owing to the increase of bridge part length with monomer.Wave phenomenon because the distortion of bridge part and moving air cause, that is, produce abnormal sound, thereby in order to reduce the wasted space of heat pipe back, outside louver bar 116,116 ' make two dividing bodies, to keep the intensity of bridge part.
In this embodiment, though show the example that heat pipe is made of 1 row parallel with airflow direction (1), but be not limited to this, under the situation that heat pipe is made of many rows parallel with airflow direction, louver strip of the present invention, yes with the center line that each heat pipe is separated is benchmark, can be formed by symmetrical many rows.
Below with reference to Fig. 6, describe the heat exchanger that relates in the second embodiment of the invention in detail.
Fig. 6 illustrates the plane of the fin shape that relates to the heat exchanger in the second embodiment of the invention.
The fin shape of heat exchanger involved in the present invention has structure shown in Figure 6.
Under this embodiment, dispose the first and second two heat pipes 202 ', 202, with each heat pipe 202 ', 202 center line C1-C1 and the middle body between C-C be as benchmark, sets the first and second louver bars.
That is, at the interval of plate radiating plate 200 upper edges regulations, insert second heat pipe 202 ', 202, wind is blown into along the arrow A direction, carries out the heat exchange with refrigerant.The a plurality of plate radiating plates 200 of spaced and parallel ground configuration according to the rules.In addition, inside have a plurality of heat pipes 202 that fluid flows ', 202, vertically be inserted on each plate radiating plate 200.
On plate radiating plate 200 of the present invention, the first and second two heat pipes 202 ', between 202, respectively the wind of air current A blow into the inflow end and the outflow end that goes out of wind on form the louver bars that each 3 row amounts to 6 rows.
Below the second louver bar of setting up between second heat pipe 202 is illustrated.Those skilled in the art may appreciate that first heat pipe 202 ' between the first louver bar set up, its formation also is the same.
Here, the so-called end that flows into is meant that the center line C-C with heat pipe 202 rows is a benchmark, the direction that air current A blows into, and so-called outflow end is meant that the center line C-C with heat pipe 202 rows is a benchmark, the direction that air current A blows out.
Air-flow flow into the louver bar 211 and 211 of end ' between, 212 and 212 ' between and the louver bar 215 and 215 of air-flow outflow end ' between, 216 and 216 ' between, formation is positioned at the planar edge part 200a that outflow end was held and was positioned in the vicinity inflow.
Each louver bar is (with 213 of central authorities; 214 is example), by constituting of two ends from the riser portions 213a of fin surface projection and 213b, 214a and 214b and the bridge part between two riser portions 213a and 213b, 214a and 214b.
In addition, each louver bar is projection and forming alternately for above-mentioned fin towards a surperficial side and the back side one side, also whole direction projections in a surperficial side and the back side one side and forming.
That is, in unilateral surface one side of heat radiation, begin from the lower end order form first row's louver bar 211,211 ', the 3rd row's louver bar 213, the 5th row's louver bar 215,215 '.A side overleaf, from second row's louver bar 212,212 ', form the 4th row's louver bar the 214, the 6th arrange louver bar 216,216 '.
Between each louver bar, par 200b in the middle of forming, 6 row's louver bars place between this middle par 200b, and parallel adjoining, set.
Scrutinize again air-flow flow into end louver bar 211,211 '; 212,212 '; 213 formation, by be positioned near the heat pipe 202 center line C-C inboard (the 3rd row) louver bar 213 and air-flow foremost flow into the outside louver bar 211,211 of end ' and inboard louver bar 213 and outside louver bar 211,211 ' between centre (second row) louver bar 212,212 ' formation.
Among these, outside louver bar 211,211 ' and middle louver bar 212,212 ' be to be formed by two dividing bodies, inboard louver bar 213 are formed by monomer.Outside louver bar 211,211 ' and in the middle of louver bar 212,212 ' the first riser portions 211a, 211a '; 212a, 212a ' form abreast with airflow direction (1).The second riser portions 211b, 211b '; 212b, 212b ' form abreast with tangent line (m) direction of heat pipe 202.
Also have, have a look outflow end louver bar 214 again; 215,215 ' 216,216 ' formation, by be positioned near inboard (the 4th row) the louver bar 214 the heat pipe 202 center line C-C and be positioned at the outside (the 6th row) the louver bar 216,216 of rearmost end air-flow outflow end ' and inboard louver bar 214 and outside louver bar 216,216 ' between centre (the 5th arranges) louver bar 215,215 ' formation.
Among these, outside louver bar 216,216 ' be is a benchmark with heat pipe 202 center line C-C, flow into outside louver bar 211, the 211 ' formation symmetric relation of holding with said flow, form with two dividing bodies, the first riser portions 216a, 216a ' form abreast with airflow direction (1), and the second riser portions 216b, 216b ' form abreast with tangent line (m) direction of heat pipe 202.
Also have, outside louver bar 215,215 ' be is a benchmark with heat pipe 202 center line C-C, flow into outside louver bar 212, the 212 ' formation asymmetric relation of holding with said flow, form with two dividing bodies, the first riser portions 215a, 215a ' form abreast with airflow direction (1), and the second riser portions 215b, 215b ' form abreast with tangent line (m) direction of heat pipe 202.
And then inboard louver bar 214 forms with monomer, and two riser portions 214a, 214b and airflow direction (1) form abreast.
Also have, as the scheme that increases the wasted space of heat pipe 202 back of causing for minimizing owing to the heet transfer rate minimizing and the pressure loss, the present invention air-flow flow into the outside louver bar 211,211 of end ' the first riser portions 211a, 211a ' between the interval time, do than louver bars 212,212 in the middle of two ' the first riser portions 212a, 212a ' between the interval big.Thus, two outside louver bars 211,211 ' and in the middle of louver bar 212,212 ' the second riser portions 211b, 211b '; 212b, 212b ' with roughly the same distance, more set near heat pipe 202 than prior art.
Equally, since two outside louver bars 216,216 of air-flow outflow end ' the first riser portions 212a, 212a ' between the interval, do than above-mentioned louver bars 215,215 in the middle of two ' the first riser portions 215a, 215a ' between the interval big, therefore, two outside louver bars 216,216 ' and in the middle of louver bar 215,215 ' the second riser portions 216b, 216b '; 215b, 215b ' set near heat pipe 202 with much the same distance.
Meanwhile, above-mentioned outside louver bar 216,216 ' in, at least one louver bar 216 ' the first riser portions 216a ', louver bar 215,215 in the middle of above-mentioned ' in, at least one louver bar 215 ' the first riser portions 215a ' and dispose side by side with airflow direction.
At this moment configuration is, the middle louver bar 215,215 of air-flow outflow end ' and air-flow flow into middle the louver bar 212,212 of end ', be to be benchmark with heat pipe 202 center line C-C, the formation asymmetric relation.
Secondly, the structure of the fin shape of such formation and the structures that set 2 row's heat pipes are described.
As shown in Figure 6, fin 200 is to be boundary with the middle body, is divided into the first louver bar and the second louver bar of said structure, in each louver bar, for airflow direction A, with vertical direction clip first and second heat pipes 202 ', 202.
This heat pipe 202 ', the row of 202, the first louver bars and the row of the second louver bar, set with staggering a little, make it not overlapping at airflow direction A.
On the other hand, the row of the row of the first louver bar and the second louver bar is a benchmark with heat pipe 202 center line C1-C1, C-C respectively, two heat pipes 202 ', 202 phase differences that have any to stagger, have roughly the same collocating structure.
That is, be the second louver bar that sets of benchmark and be the first louver bar that benchmark sets with heat pipe 202 ' center line C1-C1 with heat pipe 202 center line C-C, mutually with heat pipe 202,202 ' the same interval of phase difference, have the identical shape that sets.
The effect of invention
As mentioned above, if adopt first embodiment of the invention, then be center line with two heat pipes as benchmark, wind blow into the inflow end and the outflow end that goes out of wind on respectively set 3 row's louver bars respectively.Wherein, flow into the inboard louver bar of end and outflow end, be made of monomer, outside louver bar constitutes by being divided into two-part chorista respectively.Under the situation that sets middle louver bar between inboard louver bar and the outside louver bar, adopt flowing into end and be the formation and the outflow end that are divided into two-part chorista is that monomer constitutes, owing to can reduce pressure drop, thereby can increase air quantity, and can improve heat transfer efficiency between air and fin surface, volatility is improved.
Be again, if adopt second embodiment of the invention, then be center line with heat pipe as benchmark, wind blow into the inflow end and the outflow end that goes out of wind on respectively set 3 row's louver bars respectively.Wherein, flowing into the inboard louver bar of end and outflow end, is monomer, and outside louver bar is respectively to constitute by being divided into two-part chorista.Under the situation that sets middle louver bar between inboard louver bar and the outside louver bar, adopting and flowing into end is to be divided into the formation of two-part chorista and the formation that outflow end is monomer, owing to can reduce pressure drop, thereby can expect to reduce noise, and can improve heat transfer efficiency between air and fin surface, volatility is improved.
Claims (9)
1. a heat exchanger disposes to spaced and parallel according to the rules, and the moving a plurality of plate radiating plates of free air-flow are arranged betwixt,
Vertically be inserted on this each plate radiating plate, dispose the heat pipe that a plurality of inside have fluid to flow in flow direction vertical direction with air-flow, between two heat pipes, relative this heat pipe row's center line, gas-flow configuration flows into the louver bar of end and the louver bar of air-flow outflow end, between these two louver bars, form the smooth marginal portion that is positioned on the heat pipe center line, each louver bar is to be made of from the riser portions of the unilateral projection of dispelling the heat and the bridging part of these two riser portions two ends, between above-mentioned each louver bar, formed middle flat, above-mentioned each louver bar is by flat in the middle of above-mentioned, parallelly adjoin configuration, it is characterized in that
Said flow flows into the louver bar of end, comprise the outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar and middle louver bar is parallel with airflow direction, second riser portions is parallel with tangent line (m) direction of heat pipe, the riser portions of inboard louver bar is parallel with airflow direction
The louver bar of said flow outflow end, center line with heat pipe is the center, comprise outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, two riser portions of louver bar are the same with second riser portions of above-mentioned outside louver bar in the middle of above-mentioned, parallel with tangent line (m) direction of heat pipe, two riser portions and the airflow direction (1) of above-mentioned inboard louver bar form abreast.
2. the heat exchanger of putting down in writing according to claim 1, it is characterized in that, because the interval between first riser portions of two outside louver bars of said flow inflow end, do greatlyyer than the interval between first riser portions of above-mentioned two middle louver bars, therefore, second riser portions of two outside louver bars and middle louver bar is arranged to roughly the same distance near heat pipe.
3. the heat exchanger of putting down in writing according to claim 1 is able to roughly the same distance to two riser portions settings of the middle louver bar of second riser portions of the middle louver bar of said flow inflow end and air-flow outflow end near heat pipe.
4. the heat exchanger of putting down in writing according to claim 1, each above-mentioned louver bar, unilateral with respect to heat radiation, replace projection and form to the surface and the back side, all louver bars all are to form to carry out projection on any side at the surface or the back side.
5. a heat exchanger disposes to spaced and parallel according to the rules, and the moving a plurality of plate radiating plates of free air-flow are arranged betwixt,
Vertically be inserted on this each plate radiating plate, dispose the heat pipe that a plurality of inside have fluid to flow in flow direction vertical direction with air-flow, between first and second two heat pipes, the relative row's of heat pipe separately center line, configuration flows into first and second louver bar that the louver bar of the louver bar of end and air-flow outflow end constitutes by air-flow, between first and second two louver bars, form the planar edge part that is positioned on the heat pipe center line, each louver bar is to be made of the riser portions and the bridging part between these two riser portions of two ends from the unilateral projection of dispelling the heat, flat in the middle of between above-mentioned each louver bar, forming, above-mentioned each louver bar is by flat in the middle of above-mentioned, parallelly adjoin configuration, it is characterized in that
The louver bar that air-flow in first and second louver bar flows into end comprises the outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar and middle louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, two riser portions and the airflow direction (1) of above-mentioned inboard louver bar form abreast
The louver bar of the air-flow outflow end in the above-mentioned first and second louver bars, comprise the outside louver bar that forms with two dividing bodies and middle louver bar and the inboard louver bar that forms with monomer, first riser portions of above-mentioned outside louver bar and middle louver bar is parallel with airflow direction (1), second riser portions is parallel with tangent line (m) direction of heat pipe, and two riser portions of above-mentioned inboard louver bar are parallel with airflow direction (1).
6. the heat exchanger of putting down in writing according to claim 5, because the interval between first riser portions of two outside louver bars of the inflow of the air-flow in above-mentioned first and second louver bar end, do greatlyyer than the interval between first riser portions of above-mentioned two middle louver bars, thereby, the second riser portions setting of two outside louver bars and middle louver bar is able to roughly the same distance near heat pipe
In the outside louver bar in above-mentioned first and second louver bar, first riser portions of at least one louver in first riser portions of at least one louver bar and the described middle louver disposes side by side along airflow direction.
7. the heat exchanger of putting down in writing according to claim 5, it is characterized in that, because the interval between first riser portions of two outside louver bars of the air-flow outflow end in above-mentioned first and second louver bar, do greatlyyer than the interval between first riser portions of above-mentioned two middle louver bars, thereby, the second riser portions setting of two outside louver bars and middle louver bar is able to roughly the same distance near heat pipe
In the outside louver bar in above-mentioned first and second louver bar, first riser portions of at least one louver bar is along airflow direction (1) configuration side by side in first riser portions of at least one louver bar and the above-mentioned middle louver bar.
8. according to claim 5 or 6 heat exchangers of being put down in writing, it is characterized in that, the middle louver bar of the air-flow outflow end in above-mentioned first and second louver bar and air-flow flow into the middle louver bar of end, are benchmark with the center line of heat pipe, are configured to symmetry.
9. according to claim 5 or 6 heat exchangers of being put down in writing, it is characterized in that, the outside louver bar of the air-flow outflow end in above-mentioned first and second louver bar and air-flow flow into the outside louver bar of end, are benchmark with the center line of heat pipe, are configured to asymmetry.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0007586A KR100442806B1 (en) | 2002-02-08 | 2002-02-08 | Heat exchanger |
| KR07587/2002 | 2002-02-08 | ||
| KR07586/2002 | 2002-02-08 | ||
| KR1020020007587A KR20030067409A (en) | 2002-02-08 | 2002-02-08 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1436984A true CN1436984A (en) | 2003-08-20 |
Family
ID=27667603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02156064.1A Pending CN1436984A (en) | 2002-02-08 | 2002-12-13 | Heat exchanger |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20030150601A1 (en) |
| JP (1) | JP2003240476A (en) |
| CN (1) | CN1436984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509943A (en) * | 2016-01-15 | 2016-04-20 | 宁波市信测检测技术有限公司 | Cyclic cooling system on hysteresis dynamometer |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2004104506A1 (en) * | 2003-05-23 | 2006-07-20 | 三菱電機株式会社 | Plate fin tube type heat exchanger |
| KR100621525B1 (en) * | 2005-06-09 | 2006-09-11 | 위니아만도 주식회사 | Heat transfer pin of heat exchanger |
| ES2299300B1 (en) * | 2005-08-01 | 2009-04-16 | Jose Maria Vergara Uranga | HEAT EXCHANGER MANUFACTURED IN COPPER AND BRASS ALLOYS OF VERY HIGH TEMPERATURE OF RECOGNITION AND HIGH HARDNESS RESISTANT TO HIGH INTERNAL PRESSURES. |
| US20070215330A1 (en) * | 2006-03-20 | 2007-09-20 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Heat exchanger |
| JP5084304B2 (en) * | 2007-03-06 | 2012-11-28 | 三菱電機株式会社 | Finned tube heat exchanger and refrigeration cycle |
| JP2009127882A (en) * | 2007-11-20 | 2009-06-11 | Mitsubishi Electric Corp | Heat exchanger, indoor unit, and air conditioner |
| US9976773B2 (en) * | 2010-07-13 | 2018-05-22 | Glen Dimplex Americas Limited | Convection heater assembly providing laminar flow |
| US10107506B2 (en) * | 2013-04-03 | 2018-10-23 | Trane International Inc. | Heat exchanger with differentiated resistance flowpaths |
| CN106461350A (en) * | 2014-05-15 | 2017-02-22 | 三菱电机株式会社 | Heat exchanger, and refrigeration cycle device provided with heat exchanger |
| USD776801S1 (en) * | 2014-06-24 | 2017-01-17 | Kobe Steel, Ltd | Heat exchanger tube |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2730908B2 (en) * | 1988-06-09 | 1998-03-25 | 三洋電機株式会社 | Heat exchanger and air conditioner incorporating this heat exchanger |
| US5360060A (en) * | 1992-12-08 | 1994-11-01 | Hitachi, Ltd. | Fin-tube type heat exchanger |
| KR100344801B1 (en) * | 1999-12-13 | 2002-07-20 | 엘지전자주식회사 | pin-tube type heat exchanger |
-
2002
- 2002-12-12 US US10/317,816 patent/US20030150601A1/en not_active Abandoned
- 2002-12-13 CN CN02156064.1A patent/CN1436984A/en active Pending
- 2002-12-13 JP JP2002362525A patent/JP2003240476A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509943A (en) * | 2016-01-15 | 2016-04-20 | 宁波市信测检测技术有限公司 | Cyclic cooling system on hysteresis dynamometer |
Also Published As
| Publication number | Publication date |
|---|---|
| US20030150601A1 (en) | 2003-08-14 |
| JP2003240476A (en) | 2003-08-27 |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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