CN204388429U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN204388429U CN204388429U CN201420838025.4U CN201420838025U CN204388429U CN 204388429 U CN204388429 U CN 204388429U CN 201420838025 U CN201420838025 U CN 201420838025U CN 204388429 U CN204388429 U CN 204388429U
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Abstract
The utility model provides a kind of heat exchanger, and it can improve heat exchanger effectiveness and suppress dispersing of dew.Fin (50) has: multiple collar portion (58), and they arrange and through in a thickness direction by multiple heat pipe (6) along its length; And multiple seam (51 ~ 55), they are alee arranged side from weather side between the collar portion arranged along its length (58).By the 1st side on the 1st direction the 1st seam (51) be positioned at stitch the position of (51) closest to the 1st immediate collar portion (58) between distance (L1) be greater than the 2nd and stitch distance (L2) between (52) and immediate collar portion (58), the 2nd stitch (52) be closest to the 1st stitch (51) be positioned at the 1st direction with the seam of the 2nd side of the 1st side opposite side.
Description
Technical field
The utility model relates to heat exchanger.
Background technology
Proposed in the past and seam had been set by the fin surface at heat exchanger, thus realized the technology of the lifting of heat-conducting area.
Such as, in the heat exchanger described in patent document 1 (Japanese Unexamined Patent Publication 10-206085 publication), propose the form that design cuts seam, with the technology of the air draught that can effectively be reduced by the dead basin of the downwind side of heat pipe.
Patent document 1: Japanese Unexamined Patent Publication 10-206085 publication
Utility model content
The problem of utility model for solving
But, in the heat exchanger described in above-mentioned patent document 1, do not do any research about suppressing the dispersing of dew produced when being used as evaporimeter.
Such as, in the end perpendicular to the length direction of fin and the direction in thickness of slab direction (such as, downwind side end and/or gravity direction lower side end), if the dew produced at fin surface is held between seam and heat pipe due to capillary effect, then when dew collects further, water droplet may be grown up.If water droplet is grown up like this, then this water droplet just may disperse from fin in the near future.
The utility model is exactly complete in view of the foregoing, and problem of the present utility model is to provide a kind of and can improves heat exchanger effectiveness and suppress the heat exchanger dispersed of dew.
For solving the means of problem
The heat exchanger of the 1st aspect has multiple heat pipe and multiple fin.Fin has multiple collar portion and multiple seam.Multiple collar portion arranges along the length direction of fin, and through in a thickness direction by multiple heat pipe.Multiple being sewn between collar portion that the length direction along fin arranges alee is arranged side from weather side.When using the direction perpendicular to the length direction of fin and the thickness of slab direction of fin as the 1st direction, being greater than the 2nd closest to the distance between collar portion and stitching and closest to the distance between collar portion in the position of stitching closest to the 1st in 1st seam and collar portion, wherein said 1st seam be in multiple seam by the seam of the 1st side on the 1st direction, described 2nd seam is the seam stitched closest to the 1st with the 2nd side of the 1st side opposite side on the 1st direction in multiple seam.In addition, about the 1st seam and the relation closest to the distance between collar portion, as long as just effect can be obtained in this part in this relation of employing at least partially of the fin of heat exchanger, thus need not all adopt this relation in the entirety of the fin of heat exchanger, but preferably all adopt this relation in the entirety of the fin of heat exchanger.
In this heat exchanger, fin is provided with multiple seam, thus can improves heat exchanger effectiveness.In addition, by the 1st seam of the 1st side on the 1st direction and closest to collar portion between apart from each other, therefore, it is possible to suppress dew to be held in the 1st seam and closest between collar portion and the situation of growing up, dew dispersing to the 1st side on the 1st direction can be reduced.
On the basis of the heat exchanger of heat exchanger in the 1st of the 2nd aspect, the 1st side is downwind side, and the 2nd side is weather side.
The dew produced at fin surface easily concentrates on the downwind side of fin due to air flowing.And if dew is held in the downwind side of fin, then dew may be grown up and dispersed side alee from fin in the near future.
Relative to this, in this heat exchanger, most on the lower wind side the 1st seam with closest between collar portion from away from, thus can suppress dew be held in fin downwind side the 1st stitch and closest to collar portion between and the situation of growing up, dew alee the dispersing of side can be reduced.
On the basis of the heat exchanger of heat exchanger in the 1st or the 2nd of the 3rd aspect, the length direction that this heat exchanger has fin angle of inclination is with respect to the horizontal plane more than 20 degree and the part of less than 50 degree.
In this heat exchanger, heat exchanger is inclined, thus make the dew be held in closest to collar portion be retained sagging because of deadweight downwards, even but in this case also can guarantee significantly and the 1st stitch between distance, thus can prevent dew be held in the 1st seam and closest between collar portion.
The heat exchanger of the 4th aspect in the 1st to the 3rd in any one heat exchanger basis on, the end closest to collar portion side of the 1st seam is positioned at below the vertical direction closest to the center of collar portion.
In this heat exchanger, the dew be held in closest to collar portion becomes because of deadweight the form that court is configured at the ends sag of the 1st seam the most nearby, even but in this case also can guarantee significantly and the 1st stitch between distance, thus can prevent dew be held in the 1st seam and closest between collar portion.
On the basis of the heat exchanger of heat exchanger in the 2nd of the 5th aspect, multiple seam cuts from fin surface and erects and form.
In a heat exchanger, when be provided with multiple incision and the seam erecting and form, can heat exchange performance be improved.Wherein, when sew cut and erect, air stream, to avoid this incision and the mode of the part erected flows, thus to be failed to be convened for lack of a quorum with the air between collar portion by seam and increases.
To this, in this heat exchanger, most on the lower wind side the 1st seam with closest to be configured between collar portion from away from, thus can prevent from too being risen by the wind speed of this part, dispersing of dew can be suppressed.
The effect of utility model
The heat exchanger of the 1st aspect can improve heat exchanger effectiveness, and reduces dispersing of dew.
The heat exchanger of the 2nd aspect can reduce dew alee the dispersing of side.
The heat exchanger of the 3rd aspect can prevent dew to be held in the 1st seam and closest between collar portion.
The heat exchanger of the 4th aspect can prevent dew to be held in the 1st seam and closest between collar portion.
Dispersing of the dew that the heat exchanger of the 5th aspect can suppress wind speed local too high and cause.
Accompanying drawing explanation
Fig. 1 is the Sketch figure of the air attemperation apparatus of the indoor heat converter with an embodiment of the present utility model.
Fig. 2 is the sectional view of the indoor set of the indoor heat converter with an embodiment of the present utility model.
Fig. 3 is the configuration instruction figure of the seam of fin.
Fig. 4 is the shape key diagram of the seam of fin.
Fig. 5 is the stereoscopic figure of the indoor set of other embodiments A.
Fig. 6 is the sectional view of the indoor set of other embodiments A.
Label declaration
1 air attemperation apparatus
5 fins set
6 heat pipes
41 indoor heat converters (heat exchanger)
41a face side indoor heat converter
41b rear side indoor heat converter
50 fins
51 the 1st seams (seam)
52 the 2nd seams (seam)
53 ~ 55 the 3rd ~ 5th seams (seam)
58 collar portion
80 indoor heat converters (heat exchanger)
81 overhead heat exchanger
82 lower heat exchanger
Detailed description of the invention
Below, the embodiment with the air attemperation apparatus of heat exchanger of the present utility model is described with reference to the accompanying drawings.In addition, the concrete structure of heat exchanger of the present utility model is not limited to following embodiment and variation thereof, can change in the scope not departing from utility model purport.
(1) Sketch of air attemperation apparatus 1
Fig. 1 shows the refrigerant loop figure of the refrigerant loop 10 representing air attemperation apparatus 1.
Air attemperation apparatus 1 connects as the off-premises station 2 of heat source side device with as the indoor set 4 using side device by refrigerant piping, the air adjustment that air attemperation apparatus 1 is configured the space using side device with.This air attemperation apparatus 1 has refrigerant loop 10, various sensor and control part 70.
Refrigerant loop 10 has compressor 21, No. four transfer valve 22, outdoor heat converter 23, outdoor expansion valve 24, reservoir 25, outdoor fan 26, indoor heat converter 41 and indoor fan 42 etc., and these parts connect and compose refrigerant loop 10.
In addition, compressor 21, No. four transfer valve 22, outdoor heat converter 23, outdoor expansion valve 24, reservoir 25 and outdoor fan 26 are contained in off-premises station 2.
In addition, indoor heat converter 41 and indoor fan 42 are contained in indoor set 4.
No. four transfer valves 22 can switch cooling operation circulation and heating operation cycle.In FIG, solid line represents connection status when carrying out cooling operation, and dotted line represents connection status when carrying out heating running.When heating operates, indoor heat converter 41 is as the cooler work of cold-producing medium, and outdoor heat converter 23 is as the heater work of cold-producing medium.When cooling operation, outdoor heat converter 23 is as the cooler work of cold-producing medium, and indoor heat converter 41 is as the heater work of cold-producing medium.
In addition, in indoor set 4, indoor temperature transmitter 43 is provided with.This indoor temperature transmitter 43 is configured at the suction inlet side of room air, detects to be taken into indoor by indoor set 4 and by the temperature (that is, indoor temperature) before indoor heat converter 41.
Control part 70 is formed as lower component by using order wire 70a to connect: the outdoor control part 72 controlled the equipment be configured in off-premises station 2, the room control unit 74 controlled the equipment be configured in indoor set 4, the various settings accepted from user input and carry out the controller 71 of various display translation and various sensor.The various controls that it is object that this control part 70 carries out with air attemperation apparatus 1.
(2) configuration structure of indoor set 4
Fig. 2 represents the sectional view of indoor set 4.In addition, when not particularly pointing out, below, using the left side in Fig. 2 as face side, using right side as rear side, using upside as top surface side, nearby as right side, be described using paper depth side as left side side using paper.
Indoor set 4 is configured to have housing 4a, indoor heat converter 41, indoor fan 42, horizontal baffle 17 and vertical baffle 18 etc.
Above-mentioned indoor heat converter 41, indoor fan 42 etc. are accommodated in the inside of housing 4a, and to be configured to have above front grid 45a, top panel 45b, backplate 45c, blowout stream panel 45e, not shown left side plate etc. below panel 45d, blowout stream.
Front grid 45a is provided with opening (not shown), to be undertaken driving by indoor fan 42, the air of indoor is taken into inner side from the face side of housing 4a.Similarly, top panel 45b is provided with opening (not shown), to be undertaken driving by indoor fan 42, the air of indoor is taken into inner side from the top surface side of housing 4a.Backplate 45c is configured to the rear side of panel 45e etc. below the rear side of covering chamber's inside heat exchanger 41 and indoor fan 42 and blowout stream.Above blowout stream, the front side close beneath of panel 45d fan 42 indoor plays further side-lower forward and extends, and constitutes the upper aspect of blowout stream.Below blowout stream panel 45e fan 42 indoor back side near extend below rear side after extend below face side again, constitute the lower aspect of blowout stream.
Horizontal baffle 17 is configured to cover the blow-off outlet 45f as the end of downstream side of above-mentioned blowout stream.Horizontal baffle 17 is open blow-off outlet 45f in operation process, and by regulating angle of inclination, can regulate the blowout short transverse of tempered air.
Vertical baffle 18 is arranged at the upstream side of horizontal baffle 17 in blowout stream inside.In operation process, by vertical baffle 18 to be approximately perpendicular to the axle in the direction of blow-off direction for carrying out angular adjustment in axle center, tempered air can be regulated at the blow-off direction of left and right directions.
The cross flow fan of indoor fan 42 to be rotating shaft directions the be depth direction of the paper of Fig. 2.Rotary actuation is carried out by making indoor fan 42, as shown in Figure 2, following air-flow is produced: the air-flow F1 flowed towards indoor heat converter 41 via front grid 45a, the air-flow F2 flowed towards indoor heat converter 41 via top panel 45b, be transported to indoor air-flow F3 through the blowout stream that surrounded by panel 45e below panel 45d above blowout stream and blowout stream from blow-off outlet 45f.
Indoor heat converter 41 is the shape of falling V that two ends bend downward when being configured to observe in side.Indoor heat converter 41 is so-called fin tube type heat exchangers, consists of the through fins set 5 of many heat pipes 6 that cold-producing medium is flow through in inside, and this fins set 5 is formed by configuring multiple fin in thickness of slab direction with the spacing of fin of regulation.
In addition, the thickness of slab of every sheet of the fin 50 of fins set 5 is formed such as more than 95 μm and below 125 μm.In addition, spacing of fin (comprising the interval of thickness of slab) preferably at more than 1.0mm and at below 1.5mm, more preferably at more than 1.2mm and at below 1.4mm.
This indoor heat converter 41 is made up of the face side indoor heat converter 41a of face side and the rear side indoor heat converter 41b of rear side.
Face side indoor heat converter 41a is positioned at the scope of below to the top of face side of the face side of fan 42 indoor.Face side indoor heat converter 41a, from end portion in the scope of the position of the height and position of the middle body a little more than indoor fan 42, extends in the mode tilted slightly towards face side.Face side indoor heat converter 41a, from the position of the height and position of the middle body a little more than indoor fan 42, extends upward in the mode tilted towards rear side.
Rear side indoor heat converter 41b is positioned at above the rear side of indoor fan 42, extends near the upper end of face side indoor heat converter 41a below rear side.
(3) structure of the fin 50 of indoor heat converter 41
Below, with reference to Fig. 3, fin 50 in indoor heat converter 41, especially face side indoor heat converter 41a is illustrated.In addition, rear side indoor heat converter 41b is except the lateral attitude of configuration, all identical with face side indoor heat converter 41a.
The fin 50 of face side indoor heat converter 41a is configured to have collar portion 58 through by multiple heat pipe 6 on thickness of slab direction and the 1st ~ 5th seam 51 ~ 55.In addition, the direction that face side indoor heat converter 41a is provided in air-flow F is lined up 2 row and becomes to be integrated, and between these 2 row, many places are provided with the eyelet 59 for suppressing heat trnasfer.
Collar portion 58, along length direction being spaced with regulation of fin 50, is configured to offset one from another at the weather side of air-flow F and downwind side.
1st ~ 5th seam 51 ~ 55 at the partial configuration of the downwind side of air-flow F between each collar portion 58.In addition, be provided with seam too in the part of the weather side of air-flow F, with eyelet 59, they are that axle and the 1st ~ 5th stitches 51 ~ 55 lines symmetrical, and the distance of the half at the interval being equivalent to heat pipe 6 that the length direction being arranged in eyelet 59 staggers.
1st seam 51 is the seams leaning on the downwind side of air-flow F most, extends in the longitudinal direction in the mode of the downwind side end along fin 50.Side as Fig. 4 is observed shown in configuration instruction figure, and the 1st seam 51 is configured to make fin 50 at thickness of slab direction protuberance, thus air-flow F can be made to pass through between bump and non-bump.As above swelling and forming this point for other the 2nd seam the 52, the 3rd seam the 53, the 4th seam the 54, the 5th seam 55 is also identical.
2nd seam 52 is by the weather side of air-flow F and than linking the seam of close heat pipe 6 line each other by downwind side, it extends in the longitudinal direction in the same manner as the 1st stitches 51 than the 1st seam 51.In addition, 2nd seam 52 is configured to converge in the width range of heat pipe 6 when observing along the length direction of fin 50, the length of length direction of the 2nd seam 52 be set to the closest-approach distance between the heat pipe 6 close to its two ends more than 70% and in the scope of less than 90%.
3rd seam 53 is by the weather side of air-flow F and than linking the seam of close heat pipe 6 line each other by weather side, it extends in the longitudinal direction in the same manner as the 2nd stitches 52 than the 2nd seam 52.
4th seam the 54 and the 5th seam 55 is positioned at the position leaning on weather side most in the part of the downwind side of fin 50, the compartment of terrains that the 4th seam the 54 and the 5th seam 55 separates regulation extend at length direction and are arranged.
(4) the 1st seams the 51 and the 2nd stitch the configuration relation between 52
The length that 1st seam the 51 and the 2nd seam 52 is configured to their length directions are equal extent, but the distance L1 be configured between the 1st seam 51 of wind side most on the lower and immediate heat pipe 6 is greater than the 2nd stitches distance L2 between 52 and immediate heat pipe 6.
Here, the length direction of the upper section in the fin 50 of face side indoor heat converter 41a with respect to the horizontal plane with more than 20 degree and the inclination of less than 60 degree arrange.Under this state be obliquely installed, the end of above-mentioned immediate heat pipe 6 side of the 1st seam 51 is positioned at below the vertical direction of the axle of this immediate heat pipe 6.
In addition, as shown in Figure 3, Figure 4, the 1st seam 51 is provided with sufficient interval between immediate collar portion 58, thus is configured to can guarantee sufficient distance between itself and immediate heat pipe 6.
(5) feature of the fin 50 of indoor heat converter 41
Be provided with multiple seam (the 1st ~ 5th seam 51 ~ 55) at the fin 50 of present embodiment, the air passed through can be made easily to contact fin 50, thus can improve heat exchanger effectiveness.
Here, most on the lower wind side the 1st seam 51 with immediate collar portion 58 between from away from, thus when the cooling operation of indoor heat converter 41 as the evaporator operation of cold-producing medium, even if produce more dew on fin 50 surface, dew is also not easily held between the 1st seam 51 and immediate collar portion 58.That is, if the 1st seam 51 and immediate collar portion 58 are close to configuring, then the surface tension of dew can act on the 1st seam 51 and immediate collar portion 58 respectively, and dew can remain between the 1st seam 51 and immediate collar portion 58 until dew is grown up.On the other hand, in the above-described embodiment, dew is not easily held between the 1st seam 51 and immediate collar portion 58, and dew thus can be suppressed to grow up, and reduces dispersing of dew.
In addition, the indoor heat converter 41 of above-mentioned embodiment is configured to length direction and is inclined relative to horizontal, and the dew being held in the bottom of immediate collar portion 58, as shown in shade in Fig. 3, is retained as the below of hanging down at heat pipe 6 because conducting oneself with dignity.Therefore, the dew being held in heat pipe 6 is more grown up, then can more close to the 1st seam 51.On the other hand, in the fin 50 of the indoor heat converter 41 of above-mentioned embodiment, ensure that significantly the 1st seam 51 end and immediate directly over heat pipe 6 between distance, thus can suppress dew be held in the 1st seam 51 and immediate collar portion 58 between.
In addition, the 1st seam such as seam 51 etc. of fin 50 is by cutting and erecting and form, and thus air-flow F erects part along this incision and flows in the mode avoided this incision and erect part.Here, owing to fully ensure that the distance be configured between the 1st seam 51 of most downwind side and immediate heat pipe 6 in the fin 50 of above-mentioned embodiment, thus can guarantee that the incision of the 1st seam 51 erects between part and immediate heat pipe 6 larger.Therefore, about the air-flow F passed through between the 1st seam 51 and immediate heat pipe 6, flow even if erect mode partly with the incision avoiding the 1st seam 51, because this air-flow F can by wider part, flow velocity when thus stitching between 51 and immediate heat pipe 6 by the 1st can not too rise.Therefore, even if there is the dew between the 1st seam 51 and immediate heat pipe 6, the situation of dispersing because of flow velocity faster can also be suppressed.
(6) other embodiments
In the above-described embodiment, describe an example of embodiment of the present utility model, but above-mentioned embodiment is not the implication of any restriction the application utility model, the utility model is not limited to above-mentioned embodiment.The mode that the application's utility model is certainly included in the interior suitably change of the scope not departing from its purport and obtains.
(6-1) other embodiments A
The refrigerant loop structure of the air attemperation apparatus of other embodiments A is all identical with above-mentioned embodiment with the structure of off-premises station, in this description will be omitted.
Fig. 5 illustrates the stereoscopic figure of the indoor set 104 of the air attemperation apparatus of other embodiments A.
Fig. 6 illustrates the sectional view (sectional view when length direction along main body 30 is observed) of indoor set 104.
Indoor set 104 is indoor sets that ceiling arranges type, and it has has the blow direction adjusting blades 33 of the flat board 24 of the main body 30 of suction inlet 32a and blow-off outlet 33a, opening and closing suction inlet 32a, opening and closing blow-off outlet 33a, cleaner 34, cleaner cleaning agency 35, indoor heat converter 80, indoor fan 60 and drain pan 37 at below mask.
The lower aspect of main body 30 is covered by the decorative panel 31 configured along ceiling surface.Suction inlet 32a and blow-off outlet 33a is formed as opening through on the thickness of slab direction of this decorative panel 31.
Suction inlet 32a and blow-off outlet 33a extends in the mode of the length direction along decorative panel 31 respectively.Suction inlet 32a and blow-off outlet 33a is provided on the direction perpendicular to the length direction of main body 30 and has separated certain distance, and is configured to not easily to produce the air blown out from blow-off outlet 33a and is inhaled into short circuit such suction inlet 32a.
Dull and stereotyped 24 adjust angle of inclination by motor, thus can close in the mode covering in fact whole suction inlet 32a when operating and stopping, and pass through with length direction to be in the running axially carry out rotating opening suction inlet 32a.
Blow direction adjusting blades 33 adjusts angle of inclination by motor, thus can close in the mode covering in fact whole blow-off outlet 33a when operating and stopping, and passes through with length direction to be in the running axially carry out rotating opening blow-off outlet 33a.
Indoor fan 60 is the cross flow fans of the inside being arranged at main body 30, and width dimensions is greater than diameter, sucks air from the direction perpendicular to rotating shaft and blows out.
In main body 30, be provided with foamed styrene 36, thus be provided with as the suction passage 36a from suction inlet 32a to the air flow circuit of indoor fan 60.
In addition, in main body 30, be provided with foamed styrene 38, thus be provided with as the blowout stream 38a of fan indoor 60 to the air flow circuit of blow-off outlet 33a.Indoor fan 60 in this blowout stream 38a and being provided with between drain pan 37 for preventing blow out air from the tongue 39 blowing out stream 38a and reveal.In the present embodiment, the lower end part of lower heat exchanger 82 is configured in the below of tongue 39.
When operation of air conditioner, rotate under the state that indoor fan 60 is opened at suction inlet 32a and blow-off outlet 33a, thus the air of indoor to be inhaled into main body 30 via suction inlet 32a inner, and by suction passage 36a.After this, terminate the heat exchange in indoor heat converter 12, air blows out from blow-off outlet 33a after by blowout stream 38a.
The indoor heat converter 80 being configured at the upstream side of indoor fan 60 has with the overhead heat exchanger 81 of the adjacent configuration of lateral attitude different from each other and lower heat exchanger 82.
The length direction of overhead heat exchanger 81 is configured to the angle that tilts from upside down end relative to vertical direction below 45 °.
Lower heat exchanger 82 is configured to the lower end side-lower inclination alee from overhead heat exchanger 81.The length direction of lower heat exchanger 82 is configured to the angle that tilts from upside down end relative to vertical direction more than 45 °.
In addition, present embodiment is configured to, and the length of the length direction of overhead heat exchanger 81 is greater than the length of the length direction of lower heat exchanger 82.
Drain pan 37 is configured to the lower zone expansion at the end portion of whole region, the below of lower heat exchanger 82 and overhead heat exchanger 81.Here, overhead heat exchanger 81 in indoor heat converter 80 is arranged with the angle of inclination of less than 45 ° relative to vertical direction, thus the dew resulting from the top of overhead heat exchanger 81 can not directly fall in the region that there is not drain pan 37 of vertical below, but flow along the fin surface of overhead heat exchanger 81 in the mode being directed to downwind side, easily arrive drain pan 37.On the other hand, lower heat exchanger 82 is inclined more than 45 ° of ground relative to vertical direction, thus the dew resulting from the surface of lower heat exchanger 82 directly falls sometimes to vertical below, but cover the whole region, below of lower heat exchanger 82 due to drain pan 37, thus can reliably catch this dew.Thus, drain pan 37 without the need to the whole region, below of covering chamber's inside heat exchanger 80, and is set to only in the lower zone expansion of the end portion of whole region, the below of lower heat exchanger 82 and overhead heat exchanger 81.
In addition, the below of the part that the below that suction passage 36a is positioned at indoor heat converter 80 is not covered by drain pan 37, this part is connected to suction inlet 32a.
Cleaner 34 is arranged in the mode of the suction passage 36a covering air-flow upstream side relative to indoor heat converter 80, is captured in the dust contained in the air be taken into indoor.A part for cleaner 34 is positioned at the vertical inferior portion of the neighbouring part in upper end of overhead heat exchanger 81.Cleaning agency 35 is provided with for this cleaner 34.Cleaning agency 35 has roller 35a, brush 35b and dust-collecting box 35c etc.When making pinion drive by motor, roller 35a rotates, and cleaner 34 moves in cleaner storage frame.Here, the laying dust that cleaner 34 captures is removed by brush 35b.As above the laying dust removed concentrates in dust-collecting box 35c.
About the indoor heat converter 80 of the indoor set 104 of above-mentioned other embodiments A, also there is collar portion and the 1st ~ 5th except airflow direction in the same manner as the indoor heat converter 41 of above-mentioned embodiment and stitch.That is, be configured to be greater than in the distance between the seam of weather side and its immediate heat pipe of leaning on most of airflow direction the distance that the 2nd leans on the seam heat pipe immediate with it of weather side.
Thus, by weather side between seam and its immediate collar portion from away from, thus when the cooling operation of indoor heat converter 80 as the evaporator operation of cold-producing medium, even if produce more dew at fin surface, dew is also not easily held in by between the seam of weather side and its immediate collar portion.Therefore, even if do not have overhead heat exchanger 81 upper section of drain pan 37 to produce dew in the vertical below of indoor heat converter 80, also can suppress the growth of dew keeping dew to cause, the vertical direction lower end (near air-flow upstream-side-end) of the part that dew can be suppressed not covered by drain pan 37 from the vertical below of overhead heat exchanger 81 disperses towards suction inlet 32a side.
In addition, in operation process, the air-flow produced by indoor fan 60 is from tiltedly below is obliquely by indoor heat converter 80, and thus, the dew such as produced in overhead heat exchanger 81 not easily falls to vertical below, is easily guided to downstream by air-flow.On the other hand, by shutting down, making, indoor fan 60 stops, no longer include from oblique below obliquely by the air-flow of indoor heat converter 80, the dew residuing in overhead heat exchanger 81 after when running just stops can not be guided to downstream by air-flow, and because conducting oneself with dignity easily towards vertical flowing underneath.Even if in this case, because dew is not easily held in the upstream-side-end of overhead heat exchanger 81, thus can suppress the growth of the dew at vertical direction lower end, suppress dew to disperse towards suction inlet 32a side.
(6-2) other embodiments B
In above-mentioned embodiment and other embodiments A, illustrate that the seams such as the 1st seam 51 are for cutting and erecting the situation of shape.
But the utility model is not limited thereto, as long as the shape of seam is the capillary shape easily acting on dew, problem of the present utility model will be produced, as long as the shape of the surface area of fin 50 therefore can be increased, be not particularly limited to.
Claims (6)
1. a heat exchanger (41,80), is characterized in that having:
Multiple heat pipe (6); And
Multiple fin (50), it has: multiple collar portion (58), they along fin (50) length direction arrangement and through in a thickness direction by multiple described heat pipe; And multiple seam (51 ~ 55), they are alee arranged side from weather side between the collar portion arranged along the length direction of described fin,
When the direction perpendicular to the length direction of described fin (50) and the thickness of slab direction of described fin (50) is set to the 1st direction,
In 1st seam (51) and described collar portion in being greater than the 2nd closest to the distance (L1) between collar portion and stitching (52) and described closest to the distance (L2) between collar portion closest to described 1st position of stitching, wherein said 1st seam (51) be in multiple described seam by the seam of the 1st side on described 1st direction, described 2nd seam (52) be in multiple described seam on described 1st direction with the 2nd side of the 1st side opposite side closest to described 1st seam stitched.
2. heat exchanger according to claim 1 (41), is characterized in that,
Described 1st side is downwind side,
Described 2nd side is weather side.
3. heat exchanger according to claim 1 and 2, is characterized in that,
The length direction that described heat exchanger has described fin angle of inclination is with respect to the horizontal plane more than 20 degree and the part of less than 60 degree.
4. heat exchanger according to claim 1 and 2, is characterized in that,
The described end closest to collar portion side of described 1st seam is positioned at below the vertical direction at the described center closest to collar portion.
5. heat exchanger according to claim 3, is characterized in that,
The described end closest to collar portion side of described 1st seam is positioned at below the vertical direction at the described center closest to collar portion.
6. heat exchanger according to claim 2, is characterized in that,
Multiple described seam cuts from described fin surface and erects and form.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-272793 | 2013-12-27 | ||
| JP2013272793 | 2013-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204388429U true CN204388429U (en) | 2015-06-10 |
Family
ID=53361143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420838025.4U Active CN204388429U (en) | 2013-12-27 | 2014-12-25 | Heat exchanger |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015143607A (en) |
| CN (1) | CN204388429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344438A (en) * | 2020-10-26 | 2021-02-09 | 青岛海信日立空调系统有限公司 | Indoor unit and air conditioner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11101459A (en) * | 1997-09-30 | 1999-04-13 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP3762068B2 (en) * | 1997-10-24 | 2006-03-29 | 東芝キヤリア株式会社 | Heat exchanger and air conditioner |
| JPH11201677A (en) * | 1998-01-19 | 1999-07-30 | Matsushita Refrig Co Ltd | Heat exchanger with fin |
| JP4287581B2 (en) * | 2000-08-30 | 2009-07-01 | 東芝キヤリア株式会社 | Heat exchanger for air conditioner |
| CN100359247C (en) * | 2003-07-28 | 2008-01-02 | 松下电器产业株式会社 | Air conditioner |
| JP4883050B2 (en) * | 2008-02-05 | 2012-02-22 | ダイキン工業株式会社 | Air-conditioning indoor unit movable panel |
| JP5513093B2 (en) * | 2009-12-11 | 2014-06-04 | 東芝キヤリア株式会社 | Heat exchanger, refrigeration cycle equipment |
-
2014
- 2014-11-28 JP JP2014242557A patent/JP2015143607A/en active Pending
- 2014-12-25 CN CN201420838025.4U patent/CN204388429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344438A (en) * | 2020-10-26 | 2021-02-09 | 青岛海信日立空调系统有限公司 | Indoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015143607A (en) | 2015-08-06 |
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