CN101929726A - Air-conditioner - Google Patents
Air-conditioner Download PDFInfo
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- CN101929726A CN101929726A CN201010212699XA CN201010212699A CN101929726A CN 101929726 A CN101929726 A CN 101929726A CN 201010212699X A CN201010212699X A CN 201010212699XA CN 201010212699 A CN201010212699 A CN 201010212699A CN 101929726 A CN101929726 A CN 101929726A
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- Prior art keywords
- heat exchange
- exchange portion
- base plate
- heat exchanger
- pressing component
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Abstract
The invention provides a kind of simple in structure and air-conditioner with structure that moves of the heat exchange portion that can limit outdoor unit when carrying inboard.Described air-conditioner is configured in stacked a plurality of heat exchange portions and the multiple row type heat exchanger (12) that is L word sigmoid on the base plate (21) of outdoor unit, wherein, one end of heat exchanger (12) is fixed on the base plate via U type tube sheet, and the lower inside of utilizing pressing component (51) will bend to the other end (12L) of L word shape is pushed laterally and is fixed on the base plate (21).
Description
Technical field
The present invention relates to possess the outdoor unit of the air-conditioner of the heat exchanger that stacked a plurality of heat exchange portion forms.
Background technology
Usually, known have an air-conditioner (for example, with reference to patent documentation 1, patent documentation 2) that possesses stacked a plurality of heat exchange portion and be the multiple row type heat exchanger of L word sigmoid on the base plate of outdoor unit.In the air-conditioner of this structure, one end of multiple row type heat exchanger is fixed in the base plate of outdoor unit via the tube sheet of lengthwise, and, be fixed in base plate via the heat exchange portion that lengthwise or short and small tube sheet will be positioned at the outside in the other end side of the above-mentioned L of being word sigmoid.
The real fair 4-52596 communique of [patent documentation 1] Japan;
[patent documentation 2] TOHKEMY 2002-168592 communique.
Yet in the prior art, though base plate is fixed in the heat exchange portion in the outside, inboard heat exchange portion is not fixed, and therefore, when the carrying outdoor unit etc., the vibration in the time of may be because of carrying causes inboard heat exchange portion loosening.
Relative therewith, when having fixed inboard heat exchange portion, for the heat exchange portion of inboard, also need tube sheet etc., therefore, become complexity and parts number of packages of the assembling procedure of heat exchange portion increases the component management complexity.
Summary of the invention
Therefore, the objective of the invention is to solve above-mentioned problems of the prior art, a kind of simple in structure and air-conditioner with structure that moves of the heat exchange portion that can limit outdoor unit when carrying inboard is provided.
In order to address the above problem, the invention provides a kind of air-conditioner, it is configured in stacked a plurality of heat exchange portions and the multiple row type heat exchanger that is L word sigmoid on the base plate of outdoor unit, described air-conditioner is characterised in that, one end of described heat exchanger is fixed on the base plate via tube sheet, and the lower inside of utilizing pressing component will bend to the other end of described L word shape is pushed laterally and is fixed on the base plate.
According to described structure, because an end of heat exchanger is fixed on the base plate via tube sheet, and, the lower inside of utilizing pressing component will bend to the other end of L word shape is pushed laterally and is fixed on the base plate, therefore, not only, also can connect airtight inside and outside heat exchange portion fixing in the other end in an end of heat exchanger.Thereby, can avoid the inside and outside not loosening situation of heat exchanging part, under the situation of the tube sheet parts that do not use fixing respectively inside and outside heat exchange portion, can make simple structure, and heat exchange portion mobile of inboard during the carrying of restriction outdoor unit.
In said structure, also can utilize described pressing component to push described the other end laterally and it is clamped between the base plate side of described pressing component and described outdoor unit.According to this structure, the other end of heat exchanger is clamped between the base plate side of pressing component and outdoor unit, can improve the degree of connecting airtight of inside and outside heat exchange portion and the supporting force of the other end.
In addition, in said structure, also can between described the other end is with described a plurality of heat exchange portion, utilize band to fix.According to this structure, only utilize pressing component and band just can fix to the other end, can make the installation or removal operation of heat exchanger become easy.
In addition, in said structure, described pressing component also can have bend pipe supporting slot part that supports and the fixed part that is fixed on the base plate side of described outdoor unit to the heat exchange portion of inboard integratedly.According to this structure, can avoid increasing of parts number of packages, and, guarantee to support the dimensional accuracy of slot part and fixed part easily.
According to the present invention, can be made for simple structure, and the moving of the heat exchange portion of restriction outdoor unit when carrying inboard.
Description of drawings
Fig. 1 is the outside drawing of the outdoor unit of air-conditioner.
Fig. 2 is a stereogram of representing the internal structure of outdoor unit from the Heat Room side.
Fig. 3 is a stereogram of representing the internal structure of outdoor unit from the Machine Room side.
Fig. 4 is the casing of expression outdoor unit and the exploded perspective view of peripheral structure thereof.
Fig. 5 is that expression utilizes pressing component to fix the stereogram of state of the end of outdoor heat exchanger.
Fig. 6 is the figure of observed pressing component and peripheral structure thereof from the top.
Fig. 7 is the stereogram of pressing component.
Fig. 8 is the stereogram of the pressing component that uses in the air-conditioner of second embodiment.
Fig. 9 (A) is the pressing component that uses and the figure of peripheral structure thereof in the air-conditioner of expression the 3rd embodiment, (B) is that expression utilizes pressing component to fix the figure of state of the end of outdoor heat exchanger.
Figure 10 is the press section, end of expression pressing component and the figure of peripheral structure thereof.
Symbol description:
10 outdoor units
11 casings
12 outdoor heat exchangers
14 outdoor blowers
16 Denso unit
21 base plates
The 21A base plate
21B erects edge (base plate side)
22 demarcation strips
23,24 side plates
25 header boards
26 top boards
31,32 heat exchange portions
33U bend pipe (bend pipe)
35 tube sheets
51 pressing components
52 first boards (fixed part)
53 second boards (butt board)
Press section, 53A end
53B lower inside press section
54 the 3rd boards (connecting portion)
55 supporting slot parts
65 harness bands
71 rear side abutting parts
72 left surface side abutting parts
The A Heat Room
The B Machine Room
The specific embodiment
Below, be described in detail embodiments of the present invention with reference to accompanying drawing.
(first embodiment)
In Fig. 1, the outdoor unit of 10 expression air-conditioners, this outdoor unit 10 is arranged on outdoor, and possesses the roughly casing 11 of cuboid box shape.
This outdoor unit 10 makes up with not shown indoor unit and constitutes air-conditioner, utilize refrigerant piping to connect outdoor unit 10 and form refrigeration cycle with indoor unit, carry out heat exchange by cold-producing medium is flowed with outdoor air in this refrigeration cycle, freeze or the indoor adjusting of the class that heats.Need to prove that all around the direction of reaching up and down of the following stated is in the direction when its front face side is observed under the state that is provided with outdoor unit 10.
Fig. 2 and Fig. 3 are the stereograms of the internal structure of expression outdoor unit 10, and Fig. 4 is the casing 11 of expression outdoor unit 10 and the exploded perspective view of peripheral structure thereof.
As shown in Figures 2 and 3, in the outdoor unit 10, on the base plate 21 of the steel plate system of a part that constitutes casing 11, erect the demarcation strip 22 that is provided with the steel plate system of being similarly, will be divided into Heat Room A and Machine Room B in the casing 11 by this demarcation strip 22.In addition, this demarcation strip 22 is fixed in base plate 21 by secure components such as screws.
Disposed chamber's external heat exchanger 12 in Heat Room A, along the long limit 21L2 (with reference to Fig. 4) of the minor face 21L1 (with reference to Fig. 4) of the side (left side) of base plate 21 and rear side when overlooking this outdoor heat exchanger 12 L-shaped and up and down width fix.In addition, the front face side of the outdoor heat exchanger in Heat Room A 12 is via motor supporting station 13 (with reference to Figure 12) configuration outdoor blowers 14.
This motor supporting station 13 extends up and down in the front face side of outdoor heat exchanger 12, descends the motor of substantial middle position supporting outdoor blowers 14 thereon.Upper and lower side at this motor supporting station 13 has tabular flange part 13A, 13B, by above-mentioned flange part 13A, 13B motor supporting station 13 is fixed in casing 11.
More specifically, the flange part 13A of upper end has the shape to the outdoor heat exchanger 12 side approximate horizontal bendings that are positioned at rear side, and is fixed on the upper surface side of outdoor heat exchanger 12 by secure components such as screws across the plate part 15 of extending along about outdoor unit 10.In addition, the flange part 13B of lower end has the shape to the bending of front face side approximate horizontal, and is fixed in base plate 21 by secure components such as screws.That is, motor supporting station 13 links with outdoor heat exchanger 12 one and is fixed in base plate 21, also plays a role as the support unit of side bearing outdoor heat exchanger 12 in front.
Configuration constitutes the compressor, reservoir, refrigerant piping of the part of refrigeration cycle etc. in the B of Machine Room, and the mechanical part of this compressor etc. is surrounded by the cap assembly 34 that possesses sound insulation function etc. that is configured in the B of Machine Room.
In addition, accommodate the Denso unit 16 of the control substrate of air-conditioner control usefulness in the configuration of the top of demarcation strip 22.In order to control substrate supporting in the inside of this Denso unit 16 is level, and this Denso unit 16 forms the shape of growing crosswise, and in casing 11 interior span Heat Room A and Machine Room B configuration.
Promptly, as shown in Figures 2 and 3, this demarcation strip 22 forms the height lower than the upper surface of outdoor heat exchanger 12, dispose the Denso unit 16 of the shape of growing crosswise on the top of this demarcation strip 22, thus, Denso unit 16 is to stride Heat Room A and Machine Room B configuration with the roughly the same height of the upper surface of outdoor heat exchanger 12.
Like this, because Heat Room A and Machine Room B configuration are striden in Denso unit 16, therefore, this Denso unit 16 plays a role as the part of the demarcation strip of separating Heat Room A and Machine Room B, and, can in Denso unit 16, accommodate the Denso substrate 80 (not shown) of big specification.In addition, by radiator 17 being set, can utilize the air blast of outdoor blowers 14 that the heat of Denso substrate 80 grades is emitted to the outside efficiently in the Heat Room A of Denso unit 16 side.In addition, Denso unit 16 possesses: the Denso case (members of frame) 81 as supporting frame of supporting Denso substrate 80; Be attached to the top of Denso case 81 and cover the cover 82 of Denso substrate 80 from the top.In addition, be provided with the guiding wall 84B that disposes spongiform seal (not shown) that is used for separating Heat Room A and Machine Room B at Denso case 81 in the position of Denso case 81.
As shown in Figure 4, the casing 11 of outdoor unit 10 has: a base plate 21 that constitutes the bottom parts of Heat Room A and Machine Room B; The side plate 23,24 of the steel plate system about the left and right sides of covering Heat Room A and Machine Room B; The header board 25 of the steel plate system of the front of covering Heat Room A and Machine Room B; The top board 26 of the steel plate system on the top of covering Heat Room A and Machine Room B.This header board 25 and top board 26 are integrally formed and form roughly L word shape under side-looking.Need to prove that among Fig. 1, symbol 11A represents from the pedestal of below bearing plate 21, symbol 11B represents that obturation is located at the grid of the air blast of header board 25 with opening.
The above-mentioned cap assembly 21,23～26 that constitutes casing 11 links mutually by secure components such as screws.More specifically, base plate 21 possesses: form the tabular base plate 21A of approximate horizontal; (four limit 21L1～21L4) be bent to form upward erect edge 21B (side of base plate 21) from the outer peripheral edges of this base plate 21A, erect edge 21B along the four limits 21L1 of base plate 21A～21L4 extend and with about side plate 23,24 and header board 25 overlapping, and, vacate the interval at this lap female threaded hole is set, from about side plate 23,24 and the outside of header board 25 not shown screw is fastened on each female threaded hole side plate 23,24 and header board 25 about linking thus respectively.
In addition, for other cap assemblies 23～26 beyond the base plate 21, on adjacency and the inner part overlapping overlapping portion of other cap assemblies 23～26, female threaded hole is set, under overlap condition from the outside fastening not shown external screw, thus, cap assembly 23～26 is connected to each other.
Rear side at the Heat Room A of casing 11 is not provided with cap assembly, and the outdoor heat exchanger 12 that will be configured on the base plate 21 exposes to the outside.
As shown in Figure 4, on roughly whole of the side plate 23 of Heat Room A side a plurality of peristome 23A are set, the side (short leg 12X described later) of outdoor heat exchanger 12 that is positioned at the inboard of this side plate 23 is covered by side plate 23 and utilizes the outer gas in inside and outside circulation to carry out heat exchange via peristome 23A simultaneously.
In addition, side plate 24 one of Machine Room B side possess the 24A of side covering portion of the side that covers Machine Room B and cover the 24B of back side covering portion at the back side of Machine Room B, overlook down forming the L word shape.The 24B of back side covering portion extends to the position of the end that covers the Machine Room B side be configured in the outdoor heat exchanger 12 on the base plate 21 (as a come in and go out end of side of cold-producing medium) 12R from rear side, via linking outdoor heat exchangers 12 at the fixing tube sheet 35 of an end 12R of outdoor heat exchanger 12.
The 24A of side covering portion possesses a pair of peristome 24A1,24A2 up and down, and above-mentioned peristome 24A1,24A2 are covered by the cover plate 27 with handle portion 27A.
Here, the peristome 24A 1 of upside makes on the substrate plate 18 that is connected to Denso unit 16 electronic unit connecting portion (terminal board or the connector portion) 18A (with reference to Fig. 3) of configuration expose, be used for to connect peristome from the distribution of outside (indoor unit or external power source), passes through in the cover plate 27 with handle portion 27A from the distribution of outside.In addition, the peristome 24A2 of downside is that the peristome that pipe arrangement connects the refrigerant piping between itself and the indoor unit is exposed, is used for to tubing connection portion that the refrigerant piping in the B of Machine Room is connected.Here, in Fig. 4, symbol 28 expressions are installed in the small-sized cap assembly of tubing connection portion side.Need to prove, with these side plate 24 opposed side plates 23 on also be provided with handle portion.
Next, outdoor heat exchanger 12 and fixed structure thereof are described.
Each heat exchange portion the 31, the 32nd, the pipe that extends along general horizontal direction is the single-row heat exchanger that a vertical row configuration forms, and vertical row ground connects the U bend pipe 33 of steel pipe system at its both ends, and described U bend pipe 33 connects pipe up and down.In addition, in this outdoor heat exchanger 12, be provided with refrigerating fluid discharging and feeding, be provided with at the end 12L of Heat Room A side and make cold-producing medium mobile in pipe return portion to the cold-producing medium of end 12R side flow via U bend pipe 33 at the end 12R of Machine Room B side.
The outdoor heat exchanger 12 of this structure has L word shape, but need not to bend to behind the L word shape heat exchange portion 31,32 overlapping respectively, but it is the heat exchange portion 31,32 of the flat pattern shape of linearly extension is overlapping on thickness direction, with constitute cold-producing medium come in and go out side an end 12R aligned in position and utilize identical tube sheet 35 to link, in that will to constitute the other end 12L that cold-producing medium returns side crooked simultaneously with this end 12L side under as free-ended state, form L word shape thus.
Here, the other end 12L that bends to L word shape is as free-ended reason, in the bending operation of L word shape, the bending of bend 12M (curvature or curve are long) is different with existence in the heat exchange portion 32 that is positioned at the inboard in the heat exchange portion 31 that is positioned at the outside, so the end 12L of each heat exchange portion 31,32 aligns at same position.That is, in the 12L of the end of outdoor heat exchanger 12, the curvature of the heat exchange portion 31 in the outside is little, and curve is long elongated, and therefore, heat exchange portion 31 deflections in the outside are more leaned on the position of lining than inboard end 32L, thereby form end difference.
In addition, forming in this outdoor heat exchanger 12 with bend 12M is that benchmark bends to the short line part of the end 12L side of L word shape, and the long line part of end 12R side of curved side not, below, will lack end 12L side and be labeled as short leg 12X, will grow end 12R side and be labeled as long leg 12Y.
With the minor face 21L1 of short leg 12X along the left side (Heat Room side) of base plate 21, and with the long limit 21L2 of long leg 12Y along the rear side of base plate 21, and this outdoor heat exchanger 12 is positioned on the base plate 21.
As shown in Figure 4, the recess 21C that caves in downwards in the whole zone of the roughly L word shape that forms on the base plate 21 at mounting outdoor heat exchanger 12, and, the high position, bottom surface than this recess 21C form from below the supporting outdoor heat exchanger 12 heat exchanger supporting station 21D, therefore, outdoor heat exchanger 12 is positioned on the base plate 21 with the state that floats from the bottom surface of recess 21C.
Promptly, above-mentioned recess 21C bears portion and plays a role as bearing effluent from the effluent of outdoor heat exchanger 12, can promptly discharge to the outside via not shown effluent discharge orifice or effluent flexible pipe etc. accumulating in the effluent that this effluent bears in the portion.
In addition, a plurality of above-mentioned heat exchanger supporting station 21D are set, in this structure, be provided with the first supporting station 21D1, from the second supporting station 21D2 of the substantial middle position of both ends 12R, the 12L of below supporting outdoor heat exchanger 12, from the 3rd supporting station 21D3 of the end 12L of the short brink of below supporting outdoor heat exchanger 12 from the end 12R of the long leg 12Y of below supporting outdoor heat exchanger 12.
In this outdoor heat exchanger 12, one end 12R of long side 12Y side is fixed on the side plate 24 of Machine Room B side via single tube sheet 35, and, the other end 12L of short leg 12X side is fixed on the base plate 21, thus, outdoor heat exchanger 12 is stably fixed on the base plate 21.
In this case, link an end of a plurality of heat exchange portion 31,32, therefore, an end unification of whole heat exchange portion 31,32 can be fixed in side plate 24 by above-mentioned single tube sheet 35.Because this side plate 24 is fixed in base plate 21, therefore, an end of whole heat exchange portion 31,32 can be fixed on the base plate 21 via side plate 24.
Therefore, can guarantee the constant intensity of an end 12R of outdoor heat exchanger 12 fully, and, can avoid causing situation about becoming flexible because of any vibration in the end of heat exchange portion 31,32.
In addition, use a plurality of carry out at the secure components such as screw of vacating the interval up and down tube sheet 35 of this lengthwise and fixing of side plate 24, in addition, tube sheet 35 is fixed on the part of the side plate 24 of the rear side that is positioned at this tube sheet 35, promptly is fixed on the 24B of back side covering portion of side plate 24.In addition, also can above-mentioned tube sheet 35 be fixed in base plate 21 by secure components such as screws.
On the other hand, at the other end 12L that bends to L word shape of outdoor heat exchanger 12 since when bending to L word shape at inside and outside generation end difference, therefore, the tube sheet parts (binding parts) that link inside and outside heat exchange portion 31,32 are not set.That is, if in the other end 12L side the tube sheet parts that link inside and outside heat exchange portion 31,32 are set, then the shape of tube sheet parts can become complicated, thereby causes the increase etc. of component costs, therefore, the tube sheet parts that link inside and outside heat exchange portion 31,32 is not set.
In this case,, be fixed at least one side's side in base plate 21 or the side plate 23, then only the end 32L of the heat exchange portion 32 in the outside fixed via this tube sheet if only tube sheet is installed at the end 32L of the heat exchange portion 32 in the outside.Yet, inboard heat exchange portion 31 is not fixed, and this heat exchange portion 31 can not push the heat exchange portion 32 in the outside from the inboard, therefore, the heat exchange portion 32 in the only fixing outside may cause following situation: during carrying outdoor unit 10, the vibration of inboard heat exchange portion 31 during because of carrying become flexible.
In order to prevent the vibration of the heat exchange portion 31 that this is inboard, consider to have in the heat exchange portion 31 of inboard and also tube sheet is installed and is fixed in the method for casing 11, increase but append become complexity and parts number of packages of assembling procedure that tube sheet causes heat exchange portion 32, only the vibration when tackling the outdoor unit carrying just causes the situation of the complicated and parts number of packages increase of assembling not expected.
Therefore, in the present embodiment, for the other end 12L that bends to L word shape of outdoor heat exchanger 12, the single pressing component 51 that use is pushed the lower inside of this end 12L laterally is fixed on this end 12L on the base plate 21.
Fig. 5 is that expression utilizes pressing component 51 to fix the stereogram of state of the end 12L of outdoor heat exchanger 12, and Fig. 6 is the figure of observed pressing component 51 and peripheral structure thereof from the top, and Fig. 7 is the stereogram of pressing component 51.
As Fig. 5 and shown in Figure 6, pressing component 51 forms the small parts that is entrenched in the spatial portion SP, described spatial portion SP be formed on mounting in the end 31L of the heat exchange portion 31 of the inboard of the outdoor heat exchanger on the base plate 21 12 and outdoor unit 10 from erecting between the edge 21B that base plate 21 front sides erect.
Specifically, as shown in Figure 7, this pressing component 51 constitutes to be possessed: first board (fixed part) 52 that erects upward; On the fore-and-aft direction (general horizontal direction) of outdoor unit 10, vacate second board (butt board) 53 that erects upward at interval with this first board 52; The 3rd board (connecting portion) 54 that connects first board 52 and second board 53 forms above-mentioned board by the single plate member bending forming that metallic plate etc. is had rigidity.And, by with first board 52 towards base plate 21 erect edge 21B side and with the 3rd board 54 towards the end of heat exchange portion 31 31L side, and this pressing component 51 is inserted above-mentioned spatial portion SP.
Like this, make the outstanding protuberance 21B1 in part that erects edge 21B if form, then with will erect situation that edge 21B forms the simple flat plate shape and compare and can further improve the intensity that erects edge 21B, therefore, by pressing component 51 being fixed on the protuberance 21B1 that intensity has improved, thereby can improve the supporting force of the pressing component 51 of base plate 21.
In addition, second board 53 as be fixed in when first board 52 base plate 21 erect edge 21B the time push the inboard heat exchange portion 31 lower inside the press section and play a role.More specifically, second board 53 possesses: with the end 31L bottom butt of heat exchange portion 31 to press section, the end 53A that the rear side of outdoor unit 10 is pushed; Overlook down from this press section, end 53A with the angular bend of 90 degree roughly, and the end 31L of heat exchange portion 31 near the lower inside butt and the lower inside press section 53B that pushes to the left side of outdoor unit 10.Thus, when pressing component 51 was fixed in base plate 21, being benchmark with fixed part (protuberance 21B1) pushed the end 31L of the heat exchange portion 31 of inboard to the rear side and the left side of outdoor unit 10.
In this case, as shown in Figure 6, the heat exchange portion 32 in the outside at the bend 12M of outdoor heat exchanger 12 and long leg 12Y place is positioned at outdoor unit 10 rear side of inboard heat exchange portion 31.Therefore, if the end 31L of the heat exchange portion 31 of inboard is pushed to the rear side of outdoor unit 10, then at bend 12M and long leg 12Y, the heat exchange portion 32 in the outside is pushed by inboard heat exchange portion 31.
In addition, as shown in Figure 6, because the heat exchange portion 32 in the short leg 12X of outdoor heat exchanger 12 and the outside at bend 12M place also is positioned at outdoor unit 10 left sides of inboard heat exchange portion 31, therefore, if the end 31L of the heat exchange portion 31 of inboard is pushed to the left side of outdoor unit 10, then push the heat exchange portion 32 in the outside in the heat exchange portion 31 of short leg 12X and bend 12M inboard.
Promptly, by utilizing pressing component 51 the end 31L of the heat exchange portion 31 of inboard is pushed to the rear side and the left side of outdoor unit 10, thus from short leg 12X via bend 12M to long leg 12Y, can make inboard heat exchange portion 31 push the heat exchange portion 32 in the outside, both are connected airtight mutually, thereby can avoid any loosening situation of vibration in the heat exchange portion 31,32 in the other end 12L side because of when carrying.
In addition, the supporting slot part 55 that is formed for making the U bend pipe 33 in the foot setting of the heat exchange portion 31 of inboard to enter at the press section, end of second board 53 53A.Be provided with in this supporting slot part 55 slot part that enters along U bend pipe 33 around the rib 55A that extends, by this rib 55A supporting U bend pipe 33 and strengthen the intensity of this press section, end 53A.
And then, be provided with continuous rib 56 on first board 52, the 3rd board 54 and second board 53 integratedly at pressing component 51, by each one of these rib 56 enhancing pressing components 51, thereby strengthen pressing component 51 integral intensity.
In addition, in the present embodiment, the heat exchange portion 31 of 12L side inboard, the other end push the outside heat exchange portion 32, therefore, the heat exchange portion 32 in the outside and base plate 21 erect edge 21B (side of base plate 21) butt, erect the heat exchange portion inside and outside the clamping 31,32 between edge 21B and the pressing component 51 at this.
More specifically, be provided with rear side abutting part 71 and left surface side abutting part 72 erecting edge 21B, wherein, described rear side abutting part 71 from the back side of outdoor unit 10 to the inside (front face side) outstanding and with heat exchange portion 31 butts in the outside of long leg 12Y, described left surface side abutting part 72 in the left surface side direction of outdoor unit 10 side-prominent and with heat exchange portion 31 butts in the outside of short leg 12X, by heat exchange portion 32 the moving in above-mentioned abutting part 71, the 72 restriction outsides to rear side and left surface side.
Promptly, in this structure, because pressing component 51 is pushed the heat exchange portion 32 laterally of heat exchange portion 31 of inboard, therefore, in the heat exchange portion 32 in the outside, also act on the pressing force of oriented rear side and left surface side, rear side and left surface side and the rear side abutting part 71 and left surface side abutting part 72 butts of the heat exchange portion 32 in the outside under the effect of this pressing force.
Thus, overleaf between side abutting part 71 and the pressing component 51, and above-mentioned left surface side abutting part 72 and pressing component 51 between heat exchange portion 31,32 inside and outside the clamping, can guarantee the supporting force of the inside and outside heat exchange portion 31,32 of the other end 12L side fully.
In this case, edge 21B part is outstanding to the inside to be formed and the rear side abutting part 71 and the left surface side abutting part 72 of heat exchange portion 32 butts in the outside owing to erecting, therefore, can improve the intensity of above-mentioned abutting part 71,72, improve the supporting force of outdoor heat exchanger 12.
Like this, if utilize pressing component 51 that the lower inside of the other end 12L of outdoor heat exchanger 12 is pushed laterally and is fixed on the base plate 21, little the getting final product of the desired supporting force of the upside of the other end 12L then.Therefore, in this structure, as shown in Figure 2, above the pressing component 51 of the other end 12L, the harness band 65 of the U bend pipe 33 about passing by utilization will the fixing simple structure of band just can be guaranteed sufficient supporting force between the inside and outside heat exchange portion 31,32.
In this case, in inside and outside heat exchanger 31,32, the 12L side is with fixing in the other end, at one end the 12R of portion side links via tube sheet 35, therefore, before pressing component 51 was installed, inside and outside heat exchange portion 31,32 can not separate yet, thereby makes the installation exercise of outdoor heat exchanger 12 and field-strip become easy.
As described above, in the present embodiment, end 12R with outdoor heat exchanger 12 is fixed on the base plate 21 via the tube sheet 35 that links inside and outside heat exchange portion 31,32, and, the lower inside of utilizing pressing component 51 will bend to the other end 12L of L word shape is pushed laterally and is fixed on the base plate 21, therefore, not only, also can connect airtight fixing inside and outside heat exchanger 31,32 at the other end 12L at an end 12R of outdoor heat exchanger 12.Thus, the inside and outside loosening respectively situation of heat exchange portion 31,32 can be avoided, under the situation of the tube sheet parts that do not use fixing respectively inside and outside heat exchange portion 31,32, simple structure can be made, and the moving of heat exchange portion 31 of inboard during the carrying of restriction outdoor unit.
And, in this structure, utilize pressing component 51 to push the other end 12L of outdoor heat exchanger 12 laterally and it is clamped between the side plate of this pressing component 51 and outdoor unit 10, therefore, can further improve the degree of connecting airtight and the supporting force on base plate 21 of inside and outside heat exchange portion 31,32.
In addition, in this structure, because band is fixing between the other end of outdoor heat exchanger 12 12L is with a plurality of heat exchange portion 31,32, therefore, only utilize pressing component 51 and harness band 65 just can fix, can make the installation or removal operation of outdoor heat exchanger 12 become easy the other end 12L.
In addition, pressing component 51 has the supporting slot part 55 of the U bend pipe 33 of the inboard heat exchange portion 31 of supporting, because therefore supporting U bend pipe 33 can more stably support the lower inside of inboard heat exchange portion 31, the lower inside of heat exchange portion 31 stably can be pushed laterally.In addition, because pressing component 51 one possess first board (fixed part) 52 that is fixed in base plate 21, with the lower inside butt of heat exchange portion 31 and have second board (abutting part) 53 of above-mentioned supporting slot part 55, therefore, can avoid the increase of parts number of packages, and guarantee the dimensional accuracy of first board 52 and second board 53 easily.
(second embodiment)
Fig. 8 is the stereogram of the pressing component 51 that uses in the air-conditioner of second embodiment.Need to prove,, and omit explanation, different parts is described in detail the identical symbol of part mark identical with the illustrated pressing component of first embodiment 51.
This pressing component 51 is the small parts that are fixed on the base plate 21A of base plate 21.Specifically, this pressing component 51 possesses lower inside press section 53B and first board (fixed part) 52, wherein, the lower inside butt of the heat exchange portion 31 of described lower inside press section 53B and inboard, described first board 52 forms the big template shape of the base plate 21A that extends to base plate 21, and from the inboard approximate horizontal bending of the bottom heat exchange portion 31 to the inside of this lower inside press section 53B.
Be provided with the through hole 52A of up/down perforation at first board 52, utilize secure components such as screw that first board 52 is fixed in base plate 21A via this through hole 52A.
In addition, in this pressing component 51, second board 53 of lower inside that is used to push inboard heat exchange portion 31 also possesses from the lateral curvature of press section, end 53A and the fastener 53D of the stringer board shape of ending with near the end 31L of heat exchange portion 31 outer lower portion card except possessing press section, end 53A, the above-mentioned lower inside press section 53B with 31L bottom, the end butt of heat exchange portion 31.
By possessing this fastener 53D, can be between this fastener 53D of second board 53 and lower inside press section 53B the heat exchange portion 31 of clamping inboard, can keep heat exchange portion 31 reliably.Thus, by this pressing component 51 is fixed in base plate 21A, thereby can utilize pressing component 51 that the lower inside of heat exchange portion 31 is pushed laterally.
(the 3rd embodiment)
Fig. 9 (A), (B) and Figure 10 are the pressing component 51 that uses and the stereograms of peripheral structure thereof in the air-conditioner of expression the 3rd embodiment.
This pressing component 51 and first embodiment are similarly the parts that are fixed on the protuberance 21B1 that erects edge 21B formation of base plate 21.
This pressing component 51 has first board (fixed part) 52 that is fixed on protuberance 21B1, and this first board 52 forms and extends to upward than erecting the high position of edge 21B and then extending to the stringer board shape of the position higher than the U bend pipe 33 of the foot of being located at inboard heat exchange portion 31.
Be formed with from the Lower Half of the 3rd board 54, the three boards 54 of a sidepiece of this first board 52 stringer board shape that to the inside the medial surface of heat exchange portion 31 extends with the angular bend of 90 degree roughly extend like this and with the lower inside press section 53B butt of the heat exchange portion 31 of inboard.
Be formed with from the first half of the 3rd board 54 with the angular bend of 90 degree roughly with press section, the end 53A (with reference to Figure 10) of the end 31L butt of the heat exchange portion 31 of inboard, this press section, end 53A avoids U bend pipe 33 via the groove 57 of dodging of the U bend pipe 33 of avoiding foot, simultaneously, and butt between the U bend pipe 33 of foot and the U bend pipe 33 on it is guaranteed the butt area.
In addition, same with second embodiment, be provided with from the lateral curvature of press section, end 53A and the fastener 53D of the stringer board shape of ending with near the end 31L of heat exchange portion 31 outer lower portion card keeps heat exchange portion 31 reliably by pressing component 51.
Thus, this pressing component 51 being fixed in base plate 21 also can push the lower inside of heat exchange portion 31 laterally.
More than, be illustrated being used to implement optimal way of the present invention, but the present invention is not limited to above-mentioned embodiment, can carry out various distortion and change based on technological thought of the present invention.For example, in the above-described embodiment, the heat exchanger 12 that stacked two heat exchange portions 31,32 are formed is illustrated, but be not limited thereto, it also can be with stacked three layers, four layers in heat exchange portion etc. and the heat exchanger that forms, in this case, the lower inside of heat exchanger 12 is pushed laterally, thereby the vibration can prevent to carry because of outdoor unit the time causes the loosening situation of any heat exchange portion by utilizing pressing component 51.In addition, harness band 65 is fixing as band, but be not limited thereto, also can use ribbon or rope etc.
Claims (4)
1. air-conditioner, it is configured in stacked a plurality of heat exchange portions and the multiple row type heat exchanger that is L word sigmoid on the base plate of outdoor unit,
Described air-conditioner is characterised in that,
One end of described heat exchanger is fixed on the base plate via tube sheet, and the lower inside of utilizing pressing component will bend to the other end of described L word shape is pushed laterally and is fixed on the base plate.
2. air-conditioner according to claim 1 is characterized in that,
Utilize described pressing component to push described the other end laterally and it is clamped between the base plate side of described pressing component and described outdoor unit.
3. air-conditioner according to claim 1 and 2 is characterized in that,
Between described the other end is with described a plurality of heat exchange portion, utilize band to fix.
4. according to each described air-conditioner in the claim 1～3, it is characterized in that,
Described pressing component has bend pipe supporting slot part that supports and the fixed part that is fixed on the base plate side of described outdoor unit to the heat exchange portion of inboard integratedly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-148817 | 2009-06-23 | ||
| JP2009148817A JP2011007364A (en) | 2009-06-23 | 2009-06-23 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101929726A true CN101929726A (en) | 2010-12-29 |
| CN101929726B CN101929726B (en) | 2013-05-08 |
Family
ID=43369049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010212699 Expired - Fee Related CN101929726B (en) | 2009-06-23 | 2010-06-22 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011007364A (en) |
| CN (1) | CN101929726B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566629A (en) * | 2013-10-23 | 2015-04-29 | 珠海格力电器股份有限公司 | Air conditioner |
| CN107208907A (en) * | 2015-02-17 | 2017-09-26 | 三菱电机株式会社 | Outdoor unit |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014156990A (en) * | 2013-02-18 | 2014-08-28 | Mitsubishi Electric Corp | Heat exchanger of air conditioner |
| JP5963958B2 (en) * | 2013-06-14 | 2016-08-03 | 三菱電機株式会社 | Outdoor unit for air conditioner and method for manufacturing outdoor unit for air conditioner |
| JP6985960B2 (en) * | 2018-03-09 | 2021-12-22 | 東芝ライフスタイル株式会社 | refrigerator |
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| CN104566629A (en) * | 2013-10-23 | 2015-04-29 | 珠海格力电器股份有限公司 | Air conditioner |
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| CN107208907B (en) * | 2015-02-17 | 2019-10-29 | 三菱电机株式会社 | Outdoor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101929726B (en) | 2013-05-08 |
| JP2011007364A (en) | 2011-01-13 |
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