CN101187512B - Heat exchanger, manufacturing method thereof and air conditioner using the heat exchanger - Google Patents

Heat exchanger, manufacturing method thereof and air conditioner using the heat exchanger Download PDF

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Publication number
CN101187512B
CN101187512B CN2007101880761A CN200710188076A CN101187512B CN 101187512 B CN101187512 B CN 101187512B CN 2007101880761 A CN2007101880761 A CN 2007101880761A CN 200710188076 A CN200710188076 A CN 200710188076A CN 101187512 B CN101187512 B CN 101187512B
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mentioned
heat exchanger
fin
collar portion
cooling plate
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CN101187512A (en
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佐佐木美弘
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Fujitsu General Ltd
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Fujitsu General Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

The invention provides a heat exchanger which restrains the width size of a cooling plate to realize the miniaturization of the heat exchanger and provides an air conditioner to realize the miniaturization of the air conditioner by adopting the heat exchanger. The heat exchanger of the invention consists of a plurality of cooling plates and a heat pipe. The cooling plate is arranged in parallel at intervals and the heat pipe is embedded in the line direction and the segment direction of the cooling plate, the sleeve part formed by specified intervals. Parallel slit-shaped notch blade is continuously arranged between the vertical intervals of the cooling plate. The notch blade has an opening at the main flow direction of the gas along the positive and negative sides of the cooling plate with a foot. The opening of the notch blade is configured to be parallel to the upstream end and the downstream end of the main flow direction corresponding to the gas of the sleeve part. Under the circumference that the interval between the sleeve parts along the line direction of the cooling plate is e, the interval f between the opening flange of the notch blade and the side terminal of the cooling plate is 0.5 times of e.

Description

Heat exchanger and manufacture method thereof and the air conditioner that uses this heat exchanger
Technical field
The air conditioner that the present invention relates to a kind of heat exchanger and manufacture method thereof and use this heat exchanger, in more detail, relate to the width dimensions that suppresses fin and the miniaturization that realizes heat exchanger, can realize the structure of air conditioner miniaturization simultaneously by using this heat exchanger.
Background technology
The heat exchanger that uses in the existing air conditioner, shown in invention disclosed, as the band radiating fin heat exchanger that can realize that heat-exchange capacity significantly improves, by roughly along on the circumferencial direction of heat pipe, be formed on foot's (erection part) of close heat pipe of a plurality of otch blades of the main flow direction upper shed of air, air-flow can be guided to the downstream portion of heat pipe, effectively heat-conducting area increases thus, make heat exchange performance improve (for example, with reference to patent documentation 1).
But, owing to do not have to consider for example making under the different situations such as heat exchanger of heat pipe columns, make the size minimum of this column direction and make the fin miniaturization, so not open about by making the fin width constant big, prevent along with the fin width increases and the structure that the use material increases and aeration resistance increases of generation.
Patent documentation 1: the spy opens the 2005-83606 communique
Summary of the invention
So, the present invention proposes in order to solve above-mentioned problem, its purpose is, realizes the miniaturization of heat exchanger by the width dimensions that suppresses fin, can realize the miniaturization of air conditioner simultaneously by the heat exchanger that use has suppressed width dimensions.
To achieve these goals, the feature shown in below the present invention has.
A kind of heat exchanger, it is made of a plurality of fin and heat pipe, this fin equally spaced is arranged in parallel, this heat pipe is embedded in the collar portion that forms with prescribed distance along the column direction of this fin and section direction, above-mentioned collar portion along between the spacing of the section direction of above-mentioned fin, parallel slit-shaped otch blade is set continuously, this otch blade is along the main flow direction upper shed of the gas of above-mentioned fin positive and negative, and have foot, it is characterized in that
The opening edge of above-mentioned otch blade is configured to, align with the upstream extremity and the downstream with respect to the main flow direction of above-mentioned gas of above-mentioned collar portion, simultaneously along under the situation that is spaced apart e between the above-mentioned collar portion of the column direction adjacency of above-mentioned fin, making the interval f between the side of the opening edge of above-mentioned otch blade and above-mentioned fin is f=0.5e.
A kind of manufacture method of above-mentioned heat exchanger, it can at random select the columns of above-mentioned collar portion to process.
In addition, a kind of air conditioner is characterized in that, the heat exchanger that the manufacture method that use can at random select the columns of above-mentioned collar portion to process obtains.
The effect of invention
According to the present invention, the air conditioner of a kind of heat exchanger and this heat exchanger of use can be provided, this heat exchanger by along the main flow direction upper shed of the gas of above-mentioned fin positive and negative and have the opening edge that the parallel slit-shaped otch blade of foot forms and be configured to, align with the upstream extremity and the downstream of collar portion, make along under the situation that is spaced apart e between the above-mentioned collar portion of the column direction adjacency of above-mentioned fin simultaneously, making the interval f between the side of the opening edge of above-mentioned otch blade and above-mentioned fin is f=0.5e.Thus, because fin can not increase, so can form the heat exchanger of miniaturization and use the air conditioner of this heat exchanger.
Description of drawings
Fig. 1 is heat exchanger involved in the present invention and the profile that uses the air conditioner of this heat exchanger.
Fig. 2 is the key diagram of heat exchanger, (A) is to want portion's enlarged drawing, and the C that (B) is (A) is to view.
Fig. 3 is the key diagram of heat exchanger, represents that (A) making the collar portion of embedding heat pipe is the states of 3 row, and (B) representing to make the collar portion that embeds heat pipe is 2 states that are listed as, and (C) representing to make the collar portion that embeds heat pipe is 1 state that is listed as.
The specific embodiment
Below, with reference to the description of drawings embodiments of the present invention.
Fig. 1 is heat exchanger involved in the present invention and the profile that uses the air conditioner of this heat exchanger, Fig. 2 is the key diagram of heat exchanger, (A) be to want portion's enlarged drawing, (B) C that is (A) is to view, Fig. 3 is the key diagram of heat exchanger, (A) represent that making the collar portion of embedding heat pipe is the states of 3 row, (B) representing to make the collar portion that embeds heat pipe is 2 states that are listed as, and (C) representing to make the collar portion that embeds heat pipe is 1 state that is listed as.
Heat exchanger involved in the present invention and manufacture method thereof and the air conditioner that uses this heat exchanger, as shown in Figure 1, in the air flue that links suction inlet 1 and ejiction opening 2, heat exchanger 3 and blower fan 9 are set, after carrying out heat exchange from above-mentioned suction inlet 1 inhaled air by above-mentioned heat exchanger 3, send to above-mentioned ejiction opening 2 by above-mentioned blower fan 9, blow to the room that carries out air conditioning.
Air conditioner with said structure, by realizing the miniaturization of this heat exchanger 3, the densification of appearance and size that can realization body, and can not reduce the heat-exchange capacity of above-mentioned heat exchanger 3.
Above-mentioned heat exchanger 3 is made of a plurality of fin 4 and heat pipe 6, this fin 4 is uniformly-spaced to be arranged in parallel, this heat pipe 6 with the mode of these fin 4 quadratures, be embedded in the collar portion (collar) 5 that forms with prescribed distance on the column direction of this fin 4 and the section direction, surface at above-mentioned fin 4, between the spacing L1 of the section direction between the above-mentioned collar portion 5, parallel slit-shaped otch blade 7 is set continuously, this otch blade 7 is in the mainly flow direction upper shed of air (gas) along above-mentioned fin 4 positive and negatives, and has the 7a of foot, utilization is provided with a plurality of fin 4 of this otch blade 7, can make it and flow through between the air of this position to carry out heat exchange efficiently.
The 7a of foot of above-mentioned otch blade 7 constitutes, as Fig. 2 (A) and Fig. 2 (B), Fig. 3 (A) to shown in Fig. 3 (C), with along above-mentioned heat pipe 6 and the mode of the external diameter of the above-mentioned collar portion 5 that this heat pipe 6 embeds is formed, thus, near the air that circulates the above-mentioned 7a of foot can flow along above-mentioned heat pipe 6 and the outer peripheral face that embeds the above-mentioned collar portion 5 of heat pipe 6, can make this heat pipe 6 and make above-mentioned collar portion 5 that this heat pipe 6 embeds, with the air that circulates in this position between carry out heat exchange efficiently.
In addition, above-mentioned collar portion 5 and above-mentioned otch blade 7 shown in Fig. 2 (B), become to the outstanding structure in the same surface of above-mentioned fin 4.
In addition, the generation type of the opening edge 7b of a side that is formed by above-mentioned otch blade 7 is, as Fig. 2 (A), Fig. 3 (A) is to shown in the same position A of Fig. 3 (C), the opening edge 7b of one side of above-mentioned otch blade 7 is configured to align with the upstream extremity and the downstream of above-mentioned collar portion 5, this upstream extremity and downstream are with respect to for the main flow direction of air of above-mentioned fin 4 positive and negatives, 2 times of the interval f between the side B of the opening edge 7b of above-mentioned otch blade 7 and above-mentioned fin 4 simultaneously, equal the interval e between the above-mentioned collar portion 5 of the transversely adjacency of above-mentioned fin 4, in addition, if the outer diameter D of above-mentioned heat pipe 6 is in 4 millimeters~7 millimeters the scope, interval f between the opening edge 7b of one side of then above-mentioned otch blade 7 and the side B of above-mentioned fin 4 is 0.25D≤f≤0.5D.
In addition, shown in Fig. 3 (A) and Fig. 3 (B), above-mentioned collar portion 5 can have spacing L2 and form with multiple row on the column direction of above-mentioned fin 4, perhaps also can be shown in Fig. 3 (C), on the column direction of above-mentioned fin 4, form, become the structure that on the column direction of this fin 4, to select columns arbitrarily to process with 1 row.
In above-mentioned collar portion 5 shown in Fig. 3 (A) and Fig. 3 (B), on the column direction of above-mentioned fin 4, have spacing L2 and form under the situation of multiple row, its manufacture method is, make the interval e between above-mentioned collar portion adjacent on the column direction of above-mentioned fin, and the relation between the interval f between the opening edge 7b of a side of above-mentioned otch blade 7 and the side of above-mentioned fin 4, become the size relationship of " e=2f ", thus, the width dimensions of above-mentioned fin 4 sides is by the spacing L2 on the column direction between the above-mentioned collar portion 5 with a plurality of row, and the decisions such as interval f between the side B of the opening edge 7b of a side of above-mentioned otch blade 7 and above-mentioned fin 4.
Therefore, for example at the opening edge 7b of a side that forms by above-mentioned otch blade 7, be set under the upstream extremity and downstream (with respect to the main flow direction of air) situation more in the outer part than above-mentioned collar portion 5 along above-mentioned fin 4 positive and negatives, in order not damage above-mentioned fin 4, so that the side B from the position of this opening edge 7b to above-mentioned fin 4 is of a size of for example mode of 2 millimeter, have at interval and cut off, big thereby the width dimensions of above-mentioned fin 4 becomes.
Promptly, the opening edge 7b of a side that forms by above-mentioned otch blade 7, more more in the outer part than the upstream extremity of above-mentioned collar portion 5 and downstream (with respect to the main flow direction of air) along above-mentioned fin 4 positive and negatives, the width dimensions of above-mentioned fin 4 is just big more, but align by being configured as, the width dimensions of this fin 4 can be suppressed less with the upstream extremity of above-mentioned collar portion 5 and the position A of downstream.
Thus, make the width dimensions miniaturization of above-mentioned heat exchanger 3, by being used for having the air conditioner of said structure, can realize the densification of this air conditioner main body, at this moment, the surface area of above-mentioned fin 4 reduces because of the miniaturization of width dimensions, correspondingly, can reduce the resistance of the air-flow that the positive and negative along this fin 4 is circulated, thereby can compensate the rate of heat exchange decline that causes along with the surface area minimizing of this fin 4, thereby can keep the heat-exchange capacity of above-mentioned heat exchanger 3.
In addition, when above-mentioned collar portion 5 is constituted with multiple row, shown in Fig. 3 (A) and Fig. 3 (B), center by the interval e between the opening edge 7b of a side of above-mentioned otch blade 7, form slit 8 intermittently, thereby realize the heat conducting effect between the above-mentioned heat pipe 6 of shielding, become under the situation that makes the structure that the columns of stating collar portion 5 reduces, as long as cut off above-mentioned fin 4 in the position of above-mentioned slit 8.
In addition, above-mentioned heat exchanger 3 is shown in Fig. 2 (A), by the roughly notch C of V word shape is set, formation can be in the structure of this position bending, as shown in Figure 1, dispose above-mentioned blower fan 9 by inboard, make its pivot position be positioned at the top, can realize the miniaturization of size up and down of air conditioner main body at above-mentioned heat exchanger 3.
Below, to Fig. 3 (C), describe the example that changes the manufacture method of columns according to the spacing L2 of collar portion 5 on column direction in the fin 4 that is arranged on above-mentioned heat exchanger 3 based on Fig. 3 (A) in detail.
The fin 4 of the above-mentioned heat exchanger 3 shown in Fig. 3 (A), be that to make above-mentioned collar portion 5 be example under the 3 row situations about making, as noted above, be configured to by the opening edge 7b that makes a side that forms by above-mentioned otch blade 7, with aliging of the collar portion 5 that embeds above-mentioned heat pipe 6, can suppress the width dimensions a of this fin 4 less with respect to the upstream extremity of air stream and the position A of downstream.
The fin 4 of the above-mentioned heat exchanger 3 shown in Fig. 3 (B), be that to make above-mentioned collar portion 5 be example under the 2 row situations about making, similarly, be configured to by the opening edge 7b that makes a side that forms by above-mentioned otch blade 7, with aliging of the collar portion 5 that embeds above-mentioned heat pipe 6, can suppress the width dimensions b of this fin 4 less with respect to the upstream extremity of air stream and the position A of downstream.
The fin 4 of the above-mentioned heat exchanger 3 shown in Fig. 3 (C), be that to make above-mentioned collar portion 5 be example under the 1 row situation about making, similarly, be configured to by the opening edge 7b that makes a side that forms by above-mentioned otch blade 7, with aliging of the collar portion 5 that embeds above-mentioned heat pipe 6, can suppress the width dimensions c of this fin 4 less with respect to the upstream extremity of air stream and the position A of downstream.
As implied above, columns by making above-mentioned collar portion 5 as Fig. 3 (A) to shown in Fig. 3 (C), can at random select and process, can provide corresponding with columns arbitrarily and will the width dimensions in the columns separately suppress is the fin 4 of above-mentioned heat exchanger 3 of minimum.

Claims (3)

1. heat exchanger, it is made of a plurality of fin and heat pipe, this fin equally spaced is arranged in parallel, this heat pipe is embedded in the collar portion that forms with prescribed distance along the column direction of this fin and section direction, above-mentioned collar portion along between the spacing of the section direction of above-mentioned fin, parallel slit-shaped otch blade is set continuously, this otch blade is along the main flow direction upper shed of the gas of above-mentioned fin positive and negative, and have foot, it is characterized in that
The opening edge of above-mentioned otch blade is configured to, align with the upstream extremity and the downstream with respect to the main flow direction of above-mentioned gas of above-mentioned collar portion, simultaneously along under the situation that is spaced apart e between the above-mentioned collar portion of the column direction adjacency of above-mentioned fin, making the interval f between the side of the opening edge of above-mentioned otch blade and above-mentioned fin is f=0.5e.
2. the manufacture method of a heat exchanger, it is the manufacture method of the described heat exchanger of claim 1, it is characterized in that,
Can at random select the columns of above-mentioned collar portion to process.
3. an air conditioner is characterized in that,
The heat exchanger that use is obtained by the described manufacture method of claim 2.
CN2007101880761A 2006-11-22 2007-11-22 Heat exchanger, manufacturing method thereof and air conditioner using the heat exchanger Active CN101187512B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006-315805 2006-11-22
JP2006315805 2006-11-22
JP2006315805A JP4353238B2 (en) 2006-11-22 2006-11-22 HEAT EXCHANGER, MANUFACTURING METHOD THEREOF, AND AIR CONDITIONER USING THE HEAT EXCHANGER

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Publication Number Publication Date
CN101187512A CN101187512A (en) 2008-05-28
CN101187512B true CN101187512B (en) 2011-12-28

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CN2007101880761A Active CN101187512B (en) 2006-11-22 2007-11-22 Heat exchanger, manufacturing method thereof and air conditioner using the heat exchanger

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KR (1) KR20080046590A (en)
CN (1) CN101187512B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000171187A (en) * 1998-12-04 2000-06-23 Daikin Ind Ltd Heat transfer fin for air conditioning heat exchanger
JP2004144429A (en) * 2002-10-25 2004-05-20 Toshiba Kyaria Kk Heat exchanger for air conditioner
CN1654914A (en) * 1999-12-15 2005-08-17 Lg电子株式会社 Fin and tube type heat-exchanger
JP2005345021A (en) * 2004-06-03 2005-12-15 Toshiba Kyaria Kk Heat exchanger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000171187A (en) * 1998-12-04 2000-06-23 Daikin Ind Ltd Heat transfer fin for air conditioning heat exchanger
CN1654914A (en) * 1999-12-15 2005-08-17 Lg电子株式会社 Fin and tube type heat-exchanger
JP2004144429A (en) * 2002-10-25 2004-05-20 Toshiba Kyaria Kk Heat exchanger for air conditioner
JP2005345021A (en) * 2004-06-03 2005-12-15 Toshiba Kyaria Kk Heat exchanger

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Publication number Publication date
JP4353238B2 (en) 2009-10-28
CN101187512A (en) 2008-05-28
KR20080046590A (en) 2008-05-27
JP2008128597A (en) 2008-06-05

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