CN104359332A - Heat radiator for air conditioner and air conditioner provided with heat radiator - Google Patents
Heat radiator for air conditioner and air conditioner provided with heat radiator Download PDFInfo
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- CN104359332A CN104359332A CN201410550698.4A CN201410550698A CN104359332A CN 104359332 A CN104359332 A CN 104359332A CN 201410550698 A CN201410550698 A CN 201410550698A CN 104359332 A CN104359332 A CN 104359332A
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Abstract
The invention discloses a heat radiator for an air conditioner, and the air conditioner provided with the heat radiator. The heat radiator for the air conditioner comprises a heating panel and a radiating pipe, wherein at least one through hole is formed in the heating panel; the heating panel is an integrally formed piece; and the radiating pipe penetrates through the through holes and is fixed with internal walls of the through holes. According to the heat radiator for the air conditioner, the heating panel is machined into the integrally form piece, and the radiating pipe is fixed in the through holes of the heating panel, so that contact tightness between the radiating pipe and the heating panel can be effectively improved; the assembly tightness between the radiating pipe and the heating panel is ensured; and a radiation effect and radiation reliability of the heat radiator are improved.
Description
Technical field
The present invention relates to air-conditioning equipment field, especially relate to a kind of radiator for air-conditioner and there is its air-conditioner.
Background technology
Point out in correlation technique, along with the development of air-conditioning technical, the application of converter technique on air-conditioning is more and more extensive, because frequency-variable module can produce a large amount of heats in convertible frequency air-conditioner use procedure, needs to carry out radiating treatment with radiator to frequency-variable module.In correlation technique, idle call frequency-variable module adopts aluminium section bar to add fan cooling and refrigerant cooling heat dissipation usually, but, conventional refrigerant cooling radiator aluminium sheet is because of the restriction of structure, usual employing two blocks of aluminium sheets add the mode that copper pipe fixed by screw, to aluminium sheet and copper pipe faying face processing request higher, there will be because of upper lower aluminum sheet faying face screw hole position slightly deviation and cause occurring between two blocks of aluminium sheets the problem in larger gap in fixation procedure, even occur that aluminium sheet is out of shape, cause aluminium sheet and copper pipe, fit between aluminium sheet and frequency-variable module tightly, affect the problem of radiating effect.In addition, in order to solve the problem that copper pipe can not fully contact with aluminium sheet, the mode increasing thermal grease between copper pipe and aluminium sheet is adopted in correlation technique, but thermal grease easily causes the problem that between copper pipe and aluminium sheet, heat trnasfer is insufficient after running off, and still causes refrigerant to the problem of frequency-variable module cooling failure.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the invention reside in and propose a kind of radiator for air-conditioner, the radiating effect of described radiator is reliable.
The present invention also proposes a kind of air-conditioner with above-mentioned radiator.
The radiator for air-conditioner according to a first aspect of the present invention, comprising: heat sink, described heat sink is formed with at least one through hole, and wherein said heat sink is formed as one part; And radiating tube, described radiating tube passes described through hole and fixes with the inwall of described through hole.
According to the radiator for air-conditioner of the present invention, by formation part that heat sink is processed as one, and radiating tube is fixed in the through hole of heat sink, thus effectively can improve the contact tightness of radiating tube and heat sink, guarantee the assembling tightness of radiating tube and heat sink, improve radiating effect and the heat radiation reliability of radiator.
Particularly, the inwall of described through hole is provided with at least one lug boss.
Further, described lug boss is the spaced apart distribution on the inwall of described through hole of multiple and described multiple lug boss.
Alternatively, described multiple lug boss uniform intervals distribution on the internal perisporium of described through hole.
Particularly, each described lug boss is formed as the axially extended raised line along described through hole.
Further, described raised line be configured to along described through hole radial direction from outside to inside, cross-sectional area reduces gradually.
Alternatively, described raised line extends along the axial straight line of described through hole, broken line or curve.
Further, described raised line comprises the multiple sub-raised line that the axially spaced-apart along described through hole distributes.
Alternatively, described multiple lug boss is the multiple salient points established on the inner walls of the via.
Alternatively, described lug boss extends along the axial screw of described through hole.
Particularly, the inwall expanded joint of described radiating tube and described through hole is fixed.
Alternatively, the magnitude of interference of described radiating tube and described through hole is 0.05mm ~ 1mm.
Alternatively, described heat sink is aluminium sheet, and described radiating tube is copper pipe.
Air-conditioner according to a second aspect of the present invention, comprises the radiator for air-conditioner according to a first aspect of the present invention.
According to air-conditioner of the present invention, by arranging the radiator for air-conditioner of above-mentioned first aspect, thus improve the overall performance of air-conditioner.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the front view of the radiator for air-conditioner according to the embodiment of the present invention;
Fig. 2 is the top view of the radiator shown in Fig. 1;
Fig. 3 is the right view of the radiator shown in Fig. 1;
Fig. 4 is the A portion enlarged drawing that Fig. 3 centre circle shows;
Fig. 5 is the schematic diagram of the heat sink shown in Fig. 3;
Fig. 6 is the B portion enlarged drawing that Fig. 5 centre circle shows;
Fig. 7 is the profile along C-C line in Fig. 5;
Fig. 8 is the D portion enlarged drawing that Fig. 7 centre circle shows;
Fig. 9 is the front view of the air-conditioner according to the embodiment of the present invention;
Figure 10 is the right view of the air-conditioner shown in Fig. 9;
Figure 11 is the top view of the air-conditioner shown in Fig. 9.
Reference numeral:
1000: air-conditioner;
100: base; 200: compressor;
300: radiator;
1: heat sink; 11: through hole; 12: lug boss; 2: radiating tube; 3: transition conduit.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.
The radiator 300 for air-conditioner 1000 of embodiment is according to a first aspect of the present invention described below with reference to Fig. 1-Figure 11.
As shown in Figure 1, the radiator 300 for air-conditioner 1000 of embodiment according to a first aspect of the present invention, comprising: heat sink 1 and radiating tube 2.
With reference to Fig. 1, and composition graphs 5, heat sink 1 is formed as one part, heat sink 1 is formed with at least one through hole 11, such as, through hole 11 can run through two end faces of heat sink 1 along the length direction of heat sink 1 (left and right directions such as shown in Fig. 1), wherein, radiating tube 2 is through through hole 11, and the two ends of radiating tube 2 can be stretched out respectively and are emerging in outside heat sink 1, so that be connected with other pipe fittings.
Further, with reference to Fig. 4, radiating tube 2 is fixed with the inwall of through hole 11, that is, the periphery wall of radiating tube 2 and the internal perisporium of through hole 11 are fixedly linked, and such as radiating tube 2 can be fixed together by expanding joint process with through hole 11, thus radiating tube 2 and through hole 11 can reliably fasteningly be assembled together, effectively improve radiating tube 2 and the contact compactness of through hole 11, ensure that radiating efficiency.Alternatively, heat sink 1 is aluminium sheet, and radiating tube 2 is copper pipe.
In addition, because heat sink 1 is formed as one part, thus avoid in employing correlation technique, two half block heat sinks 1 being docked the split mode of fixing radiating tube 2 together, the problem in larger gap may be there is when avoiding the split of two boards part, and avoid the problem on deformation of plate, improve the problem of through hole 11 and radiating tube 2 loose contact caused due to gap and distortion.
According to the radiator 300 for air-conditioner 1000 of the embodiment of the present invention, by formation part that heat sink 1 is processed as one, and radiating tube 2 is fixed in the through hole 11 of heat sink 1, thus effectively can improve the contact tightness of radiating tube 2 and heat sink 1, guarantee radiating tube 2 and the assembling tightness of heat sink 1, improve radiating effect and heat radiation reliability.
Preferably, with reference to Fig. 6, radiating tube 2 is fixed with the inwall expanded joint of through hole 11.Particularly, in process, first on integrally-built heat sink 1, through hole 11 is processed, and the aperture of through hole 11 need slightly larger than the external diameter of radiating tube 2, to ensure radiating tube 2 and through hole 11 matched in clearance, then can radiating tube 2 be inserted in through hole 11, then with hold-down mechanism, the surface of heat sink 1 is compressed, then pipe expanding equipment is adopted to carry out expand tube to radiating tube 2, radiating tube 2 and through hole 11 is made to be interference fit by initial matched in clearance expand tube, preferably, the span of the gap value of matched in clearance is 0.1mm ~ 0.5mm, such as gap value can be 0.2mm, the span of the magnitude of interference of interference fit is 0.05mm ~ 1mm, the such as magnitude of interference can be 0.5mm, thus it is intact to make the inwall of the periphery wall of radiating tube 2 and through hole 11 fit, abundant contact, like this, between radiating tube 2 and heat sink 1, there is good heat transfer effect.
As shown in Figure 6, the inwall of through hole 11 is provided with at least one lug boss 12, lug boss 12 can extend from the inwall of through hole 11 towards the central axial direction of through hole 11, and now fit clearance refers to the distance between protruding free end (i.e. one end of adjacent through-holes 11 central axis) and radiating tube 2 periphery wall.Thus, in the process of the expand tube of radiating tube 2, the part surface meeting of radiating tube 2 and lug boss 12 extrude mutually to form depressed part, thus can guarantee that through hole 11 coordinates with radiating tube 2 is firm further, and improve the contact area of through hole 11 and radiating tube 2.
Particularly, as shown in Figure 6, lug boss 12 can be multiple, and the spaced apart distribution on the inwall of through hole 11 of multiple lug boss 12, such as multiple lug boss 12 can along the spaced apart distribution of the circumference of through hole 11 on the inwall of through hole 11, can also along the axially spaced distribution of through hole 11 on the inwall of through hole 11, can also the spaced apart distribution of circumferential and axial respectively along through hole 11 on the inwall of through hole 11.Further, multiple lug boss 12 can distribute by uniform intervals on the inwall of through hole 11, that is, distance between two lug bosses 12 of arbitrary neighborhood is equal, thus can in the process of expand tube, and expand tube power can be uniformly distributed, like this, the structural strength of radiating tube 2 can be improved.Certainly, the present invention is not limited thereto, all right unevenly spaced distribution of multiple lug bosses 12, that is, the distance between two lug bosses 12 of arbitrary neighborhood can be unequal.
In some embodiments of the invention, as shown in Figure 6 and Figure 7, each lug boss 12 can be formed as the axially extended raised line along through hole 11, and multiple raised line can be evenly spaced apart distribution in the circumference of through hole 11, along the axis of through hole 11, the cross-sectional area of raised line can be equal everywhere, preferably, the cross section of raised line be configured to along through hole 11 radial direction from outside to inside, cross-sectional area reduces gradually, such as, along through hole 11 radial direction from outside to inside, the shape of cross section of raised line can be constructed generally as del or inverted trapezoidal etc., thus in the process of expand tube, the periphery wall of radiating tube 2 can successfully be recessed between two adjacent raised lines, and fully contact with the sidewall of each raised line, to improve heat transfer effect.Certainly, the present invention is not limited thereto, along the axis of through hole 11, the cross-sectional area of raised line can everywhere not etc., and that is, raised line is the bar shape of variable cross-section.
Wherein, as shown in Figure 7, each raised line all can extend along the axial straight line of through hole 11, and that is, the projection of raised line in the plane crossing through hole 11 central axis can linearly extend.Certainly, the present invention is not limited thereto, each raised line can also extend (scheming not shown) along the axial broken line of through hole 11, and that is, the projection of raised line in the plane crossing through hole 11 central axis can extend along broken line.In addition, each raised line can also extend (scheming not shown) along the axial curve of through hole 11, and that is, the projection of raised line in the plane crossing through hole 11 central axis can extend along curve.
In addition, multiple raised line can all linearly extend, can also all along broken line extend, can also all extend along curve, certainly, the present invention is not limited thereto, a part in multiple raised line can linearly extend, another part can extend along broken line, and all the other parts can also extend along curve.Here, it should be noted that, the quantity of multiple raised line, distribution mode, and the shape of each raised line, bearing of trend all can be arranged according to actual requirement, to meet actual requirement better.
Further, raised line can comprise the multiple sub-raised line (scheming not shown) that the axially spaced-apart along through hole 11 distributes, that is, raised line is not configured to a complete raised line, and raised line can be configured to the desultory raised line combined by multiple sub-raised line be spaced apart from each other.In addition, each raised line in multiple raised line all can comprise multiple isolated sub-raised line, certainly, the present invention is not limited thereto, and also only can comprise multiple isolated sub-raised line by some raised line in multiple raised line.
In other embodiments of the present invention, multiple lug boss 12 is for being located at the multiple salient points on the inwall of through hole 11.That is, multiple salient point can extend from the inwall of through hole 11 towards the center position of through hole 11 respectively, and multiple salient point can be evenly distributed on the internal perisporium of through hole 11, such as multiple salient point can be evenly spaced apart distribution respectively in the circumference of through hole 11 and axially, and along through hole 11 radial direction from inside to outside, the cross-sectional area of salient point can increase gradually.
In some embodiments more of the present invention, lug boss 12 extends (scheming not shown) along the axial screw of through hole 11.That is, through hole 11 is constructed generally as approximate internal thread hole, and that is, lug boss 12 is one and along spiral wound on the internal perisporium of through hole 11, and extends along the axial screw of through hole 11.
Radiator 300 is according to an embodiment of the invention briefly introduced referring to Fig. 1-Fig. 8.
According to the specification of aluminium sheet radiator 300 needed for module, first standard aluminium is adopted to be processed as the heat sink 1 of monolithic construction, then the size of heat-sinking capability and the diameter of required radiating tube 2 (such as copper pipe) process suitable through hole 11 in heat sink 1 as required, such as can be extruded or process the through hole 11 of band profile of tooth raised line, and to ensure in through hole 11 that tooth top (raised line inner edge) institute limits that to justify internal diameter larger than copper pipe external diameter, with make through hole 11 can with copper pipe matched in clearance, then process according to the surface of flatness to heat sink 1 with electronic control module contact need, then can curved good radiating tube 2 be inserted in the through hole 11 with profile of tooth raised line on heat sink 1, with hold-down mechanism, the surface of heat sink 1 is compressed, then with pipe expanding equipment, expand tube is carried out to copper pipe, by swelling between copper pipe and aluminium sheet, like this, be interference fit by original matched in clearance expand tube between copper pipe and aluminium sheet through hole 11 tooth top, after expand tube, copper pipe is understood in the gap that some material is expressed in aluminium sheet hole between each tooth, the occlusal pattern structure of concavo-convex deformation is formed between copper pipe outer surface and standard aluminium inner surface, ensure to form reliably fastening assembling between copper pipe and aluminium sheet, combine closely to reach between copper pipe and aluminium sheet, ensure radiating effect and the reliability of whole device, finally the radiator 300 processed can be taken over other and coordinate, be connected in the pipeline that low temperature refrigerant flows through, be fixed on the frequency-variable module of easily heating, realize the heat radiation to module.
As Figure 9-Figure 11, the air-conditioner 1000 of embodiment according to a second aspect of the present invention, comprise the radiator 300 for air-conditioner 1000 according to the above-mentioned first aspect embodiment of the present invention, wherein, the through hole 11 of multiple spaced apart setting in the vertical direction can be formed in radiator 300, each through hole 11 extends all in left-right direction, is respectively equipped with a radiating tube 2 in each through hole 11, and multiple radiating tube 2 can be connected together by transition conduit 3.
Particularly, air-conditioner 1000 can comprise: housing, compressor 200 and fan (scheming not shown), its middle shell is constructed generally as the shell of rear open, the base 100 that radiator 300 can be fixed on housing is positioned at the rear side of base 100, fan and compressor about 200 isolation is turned up the soil and is located in housing and is positioned at the front side of radiator 300, compressor 200 is communicated with by radiating tube 2 grade with radiator 300, fan flows for the air accelerating radiator 300 surface, to improve heat exchange efficiency.
According to the air-conditioner 1000 of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
According to the air-conditioner 1000 of the embodiment of the present invention, by arranging the radiator 300 for air-conditioner 1000 of above-mentioned first aspect embodiment, thus improve the overall performance of air-conditioner 1000.
In describing the invention, it will be appreciated that, term " " center ", " interior ", " outward ", " axis ", " radial direction ", " circumference " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (14)
1. for a radiator for air-conditioner, it is characterized in that, comprising:
Heat sink, described heat sink is formed with at least one through hole, and wherein said heat sink is formed as one part; With
Radiating tube, described radiating tube passes described through hole and fixes with the inwall of described through hole.
2. the radiator for air-conditioner according to claim 1, is characterized in that, the inwall of described through hole is provided with at least one lug boss.
3. the radiator for air-conditioner according to claim 2, is characterized in that, described lug boss is the spaced apart distribution on the inwall of described through hole of multiple and described multiple lug boss.
4. the radiator for air-conditioner according to claim 3, is characterized in that, described multiple lug boss is uniform intervals distribution on the inwall of described through hole.
5. the radiator for air-conditioner according to claim 4, is characterized in that, each described lug boss is formed as the axially extended raised line along described through hole.
6. the radiator for air-conditioner according to claim 5, is characterized in that, described raised line be configured to along described through hole radial direction from outside to inside, cross-sectional area reduces gradually.
7. the radiator for air-conditioner according to claim 5, is characterized in that, described raised line extends along the axial straight line of described through hole, broken line or curve.
8. the radiator for air-conditioner according to claim 5, is characterized in that, described raised line comprises the multiple sub-raised line that the axially spaced-apart along described through hole distributes.
9. the radiator for air-conditioner according to claim 2, is characterized in that, described multiple lug boss is the multiple salient points established on the inner walls of the via.
10. the radiator for air-conditioner according to claim 2, is characterized in that, described lug boss extends along the axial screw of described through hole.
11. radiators for air-conditioner according to claim 1, is characterized in that, the inwall expanded joint of described radiating tube and described through hole is fixed.
12. radiators for air-conditioner according to claim 11, is characterized in that, the magnitude of interference of described radiating tube and described through hole is 0.05mm ~ 1mm.
13. radiators for air-conditioner according to claim 1, it is characterized in that, described heat sink is aluminium sheet, described radiating tube is copper pipe.
14. 1 kinds of air-conditioners, is characterized in that, comprise the radiator for air-conditioner according to any one of claim 1-13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550698.4A CN104359332A (en) | 2014-10-16 | 2014-10-16 | Heat radiator for air conditioner and air conditioner provided with heat radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550698.4A CN104359332A (en) | 2014-10-16 | 2014-10-16 | Heat radiator for air conditioner and air conditioner provided with heat radiator |
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| Publication Number | Publication Date |
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| CN104359332A true CN104359332A (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550698.4A Pending CN104359332A (en) | 2014-10-16 | 2014-10-16 | Heat radiator for air conditioner and air conditioner provided with heat radiator |
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| CN (1) | CN104359332A (en) |
Cited By (3)
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| CN106438008A (en) * | 2016-11-30 | 2017-02-22 | 江苏鑫通汽车部件有限公司 | Spiral automobile electronic fan condenser |
| CN107166992A (en) * | 2017-06-05 | 2017-09-15 | 青岛海信日立空调系统有限公司 | The processing method of refrigerant fin, air-conditioning and refrigerant fin |
| CN113015418A (en) * | 2021-03-12 | 2021-06-22 | 上海法雷奥汽车电器系统有限公司 | Heat radiation structure |
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Application publication date: 20150218 |