CN202835596U - Outdoor machine set of cooling device - Google Patents
Outdoor machine set of cooling device Download PDFInfo
- Publication number
- CN202835596U CN202835596U CN 201220218864 CN201220218864U CN202835596U CN 202835596 U CN202835596 U CN 202835596U CN 201220218864 CN201220218864 CN 201220218864 CN 201220218864 U CN201220218864 U CN 201220218864U CN 202835596 U CN202835596 U CN 202835596U
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- casing
- heat exchanger
- outdoor
- heat converter
- outdoor heat
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- 238000001816 cooling Methods 0.000 title abstract description 4
- 238000012423 maintenance Methods 0.000 claims description 38
- 238000005452 bending Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 description 31
- 238000007906 compression Methods 0.000 description 31
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000012467 final product Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 206010000060 Abdominal distension Diseases 0.000 description 2
- 208000024330 bloating Diseases 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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Abstract
The utility model discloses an outdoor machine set of a cooling device. The outdoor machine set of the cooling device comprises a top plate (24), a base plate (22), a machine shell (20), a heat conducting pipe (32), a heat exchanging component (30) and a fan (40), wherein the top plate (24) forms an air outlet (26), the machine shell is provided with four side faces (4) which are formed between the top plate (24) and the base plate (22), the heat exchanging component (30) is provided with the heat conducting pipe(32)which is formed in a bended mode along the four side faces (4), arranged on the base plate (22) and a mechanical room (8) is formed in the heat exchanging component (30), and the fan (40) is contained in the upper portion of the machine shell (20), and delivers air which passes through the heat exchanging component (30) towards the air outlet (26). Four pillars (21) are arranged on the machine shell (20), wherein the four pillars (21) connect four corner parts of the top plate (24) and four corner parts of the base plate (22); and a foot part (27) is formed at the lower end of each pillars (21), wherein the foot part (27) extends downwards from the base plate (22), and the length of the foot part (27) is greater than the height of the position protruded upwards, corresponding to the air outlet (26), of the top plate (24).
Description
Technical field
The utility model relates to a kind of outdoor unit of refrigerating plant, particularly the layout of the outdoor heat converter in a kind of casing of outdoor unit and compressor structure.
Background technology
Up to the present, so-called one with multiple type air-conditioning device utilizes refrigerant tubing to connect and the refrigerating plant of formation is well known as being arranged on outdoor outdoor unit and being connected indoor indoor units.In this aircondition, be connected with many indoor units on the outdoor unit, can regulate the air in a plurality of rooms in the building etc.
In the disclosed outdoor unit, outdoor heat converter is arranged on the base plate of casing in patent documentation 1 for example.Outdoor heat converter forms prism-shaped, and heat-transfer pipe wherein is along the side bending of casing.So just, formed four heat-exchange surfaces that the side is relative with casing in outdoor heat converter, heat exchange area increases.
Patent documentation 1: real public clear 60-18767 number of day disclosure utility model communique
Summary of the invention
The technical problem that-utility model will solve-
In patent documentation 1 disclosed outdoor unit, outdoor heat converter is arranged between top board and the floor, supporting top board by end plate of outdoor heat converter etc. from downside.Therefore, the load on the vertical direction that can bear of the casing of this outdoor unit is less.On the other hand, consisted of by sidewall for a side that increases in four sides that a kind of way that the load that can bear on the vertical direction can expect for example is casing.Yet, so, because a side of casing is blocked, so a heat-exchange surface in four heat-exchange surfaces of outdoor heat converter will be ineffective, and cause heat exchange area to reduce.
The utility model is finished in view of the premises just.Its purpose is: in the outdoor unit of refrigerating plant, can either increase the load on the vertical direction that casing can bear, can fully guarantee again the heat exchange area of heat exchanger.
-in order to the technical scheme of technical solution problem-
The utility model of first aspect is take a kind of outdoor unit of refrigerating plant as object.The outdoor unit of this refrigerating plant comprises: casing, heat exchanger and fan, this casing has top board and the base plate that forms the air port, between this top board and base plate, be formed with four sides, this heat exchanger has along described four heat-transfer pipes that edgewise bend forms, this heat exchanger is arranged on the described base plate, inside at this heat exchanger is formed with the Machine Room, and this fan is incorporated in the top of described casing, and will be air by described heat exchanger transmit towards described air outlet.It is characterized in that: be provided with four pillars that link described top board and base plate four bights separately at described casing; Lower end at each described pillar is formed with foot, and this foot extends towards the below from described base plate, and the height that the position corresponding with air outlet of the Length Ratio top board of this foot bloats towards the top is long.
In the casing of the utility model of first aspect, four bights on the top board and four bights on the base plate utilize pillar to be connected.Therefore, the load on the vertical direction that can bear of casing can increase.Each pillar is arranged on four bights of top board and base plate.Therefore, can suppress to greatest extent the heat-transfer pipe of heat exchanger by the area that each pillar covers, make this area become minimum of a value.Consequently, can fully guarantee the heat exchange area of heat exchanger.
Lower end at each pillar is respectively arranged with foot.The height that the Length Ratio top board of this foot bloats towards the top is long.Therefore, though the foot of casing is arranged on four bights on the top board of other casing or pillar on bring in these casings piled up up and down, adjacent top board and base plate can not interfered mutually yet.
The utility model of second aspect is such, and in the utility model of first aspect, the upper side of described casing is provided with four upper side panels, and these four upper side erecting of panels surround described fan on each described pillar.
Upper side at the casing of the utility model of second aspect is equipped with four upper side panels.
Therefore, form the air flow circuit that blow out air flows in the inside of four upper side panels.
The utility model of the third aspect is such, in the utility model of first aspect, is formed with the maintenance opening between the both ends of the heat-transfer pipe of described the above heat exchanger of casing and a described pillar; Lower side at described casing is provided with two downside panels, and these two downside erecting of panels can be opened each described maintenance, close with opening on described pillar.
In the casing of the utility model of the third aspect, clip a pillar and be formed with the maintenance opening in its both sides.Two downside erecting of panels are on pillar and these maintenances are blocked up with opening.When carrying out maintenance, from pillar each downside panel is taken off, maintenance namely can be exposed with opening.
The utility model of fourth aspect is such, and first in the utility model of third aspect either side, described top board forms plane.
In the utility model of fourth aspect, plane because top board forms, so the height that bloats towards the top is 0.Therefore, casing is piled up up and down deposit when, can avoid reliably adjacent top board and base plate mutually to interfere.
The utility model of the 5th aspect is such, first in the utility model of third aspect either side, described heat exchanger (30) has in the side (4) of described casing (20) and is formed with the heat exchange department (30B) that described maintenance is extended with the side of opening (3a).Described heat exchange department (30B) constitutes: the length L 2 that this heat exchange department (30B) extends along described side is formed with below 3/4 of width W 2 that the side of opening (3a) is used in described maintenance in the side (4) of described casing (20).
In the utility model aspect the 5th, because the development length L2 that makes heat exchange department (30B) is in below 3/4 of width W 2 of casing (20), so can fully guarantee the maintenance aperture area of opening (3a).
The utility model of the 6th aspect is such, first in the utility model of third aspect either side, described casing (20) and described heat exchanger (30) constitute: the ratio H/L of the total length L between the two ends of the heat-transfer pipe (32) of the height H of described casing (20) and this heat exchanger (30) is more than 0.3 and below 0.55.
In the utility model aspect the 6th, because make the ratio H/L of the total length L between the two ends of heat-transfer pipe (32) of the height H of casing (20) and this heat exchanger (30) more than 0.3 and below 0.55, so can fully guarantee the heat exchange area of heat exchanger (30) along four sides of casing (20), follow and to suppress the height of heat exchanger (30) lower in this.Consequently, can seek the miniaturization of casing (20).
The effect of-utility model-
According to present embodiment, four bights on the top board and four bights on the base plate utilize pillar to be connected.Therefore, the load on the vertical direction that can bear of casing can increase.Because can on the side between each pillar, form respectively the suction inlet of air, can obtain fully the heat exchange area of heat exchanger.Therefore, compare along the heat exchanger of three side bendings with for example heat-transfer pipe, can seek the miniaturization of heat exchanger, and then can seek the miniaturization of outdoor unit.
Be arranged on top board one side of other casing by the foot with each pillar in the casing, then a plurality of casings can be piled up up and down and be deposited.Therefore, can reduce the space that arranges of outdoor unit.Also can utilize four pillars fully to guarantee intensity on the vertical direction in the situation about depositing so a plurality of casings being piled up.
If the heat exchange area of heat exchanger increases, then the flow velocity of the air of inflow heat exchanger reduces.So, just can suppress blow out air again inflow heat exchanger be the formation of so-called short air flow circuit.
According to present embodiment, because formed the Machine Room in the inside of heat exchanger, so compare with the situation that for example forms such Machine Room at downside or the upside of heat exchanger, the height of casing is reduced.By heat exchanger is arranged on the base plate, then the height and position of heat exchanger or Machine Room also can reduce.Consequently, be easy to the plant equipment of heat exchanger or Machine Room is carried out the maintenance operation.
By fan being arranged on the top of casing, then can fully guarantee in the bottom of casing the used space of heat exchanger or Machine Room.
In the utility model of second aspect, by four upper side panels being arranged on the top of casing, then can form in the inboard of these upper side panels the air flow circuit of blow out air.The installing component of each pillar as the upper side panel can be used.
In the utility model of the third aspect, between the both ends of heat exchanger and pillar, can be formed for plant equipment in the Machine Room etc. is carried out two maintenance openings of maintenance.Can be with these maintenances with a pillar between the opening as using in order to the installing component that two downside panels are installed.
Description of drawings
Fig. 1 is the stereogram of face shaping of the outdoor unit of the aircondition that shows that embodiment of the present utility model is related.
Fig. 2 is in-built the first stereogram that shows the outdoor unit shown in Fig. 1.
Fig. 3 is in-built the second stereogram that shows the outdoor unit shown in Fig. 1.
Fig. 4 is the in-built top view that shows the latter half of outdoor unit shown in Fig. 1.
Fig. 5 is the exploded perspective view of the compression cover in the first embodiment.
Fig. 6 is the cutaway view of the decomposition assembled state of the compression cover in the first embodiment.
Fig. 7 is the stereogram of face shaping of the outdoor unit of the aircondition that shows that the second embodiment is related.
Fig. 8 is in-built the first stereogram that shows outdoor unit shown in Fig. 7.
Fig. 9 is in-built the second stereogram that shows the outdoor unit shown in Fig. 7.
Figure 10 is the in-built top view that shows the latter half of outdoor unit shown in Fig. 7.
Figure 11 is the top view that the size of the outdoor heat converter in the related outdoor unit of the first embodiment is described.
Figure 12 is the stereogram of the face shaping of the related outdoor unit of other embodiment of demonstration.
-symbol description-
The 3a-opening; The 4-side; The 8-Machine Room; The outdoor unit of 10-; The 20-casing; The 21-pillar; 22-bottom framework (base plate); 23a-upper side panel; The 26-air outlet; 27-footing (foot); 30-outdoor heat converter (heat exchanger); The 32-heat-transfer pipe; 3a-opening (maintenance is used); 40-outdoor fan (fan).
The specific embodiment
Below, with reference to accompanying drawing embodiment of the present utility model is described in detail.
(the first embodiment of utility model)
Such as Fig. 1～shown in Figure 4, it is on the aircondition of refrigerating plant that the outdoor unit 10 in the present embodiment is used in, though not shown, linking to each other with indoor units consists of the steam compression type refrigerating circulation.
It is first-class that described outdoor unit 10 is arranged on the roof in building for example, comprises casing 20, outdoor heat converter 30, outdoor fan 40 and compressing mechanism 50.
Described casing 20 is rectangular in top view, comprises bottom frame 22, side panel 23 and the plane top board 24 of four pillars 21, formation base plate.That is to say, between the top board 24 of casing 20 and bottom framework 22, be formed with four side 4(with reference to Fig. 4).
Described four pillars 21 are arranged on four bights of casing, and bottom framework 22 is the bottom of pillar 21 fixedly.Lower end at the left and right sides of front side pillar 21,21 is connected with footing 27, also is connected with footing 27 in the lower end of the left and right sides of rear side pillar 21.Each footing 24 extends out towards the below from bottom framework 22.So, just each footing 27 can be arranged on four bights of plane top board 24 of other casing 20 or the upper end of pillar 21, deposit thereby many outdoor units 10 can be piled up up and down.In the gap that just can between plane top board 24 and bottom framework 22, guarantee under this state to stipulate.
Described side panel 23 comprises the upper side panel 23a of four faces of the first half that form casing 20, the leading flank panel 23b of front left-half of the latter half that forms casing 20 and the left surface panel 23c of left surface first half that forms the latter half of casing 20.Side at described casing 20 that is to say, is formed with air entry 25 at the right flank of the front of the latter half right half part, the latter half, the back side of the latter half and the left surface latter half of the latter half.
Four upper side panel 23a are installed on the every pillar 21 of embracing chamber external fan 40.Be formed with the upper space 2b in order to receiving room external fan 40 in the inside of upper side panel 23a.
Described top board 24 is fixed on the upper end of pillar 21, is formed with air outlet 26 on this top board 24, and this top board 24 comprises the grid 24a that covers air outlet 26.Top board 24 in the present embodiment constitutes flat shape, so that the bloating of position corresponding with air outlet 26 of this top board 24 highly is 0.
Described outdoor heat converter 30 is Gilled heat exchangers, and it constitutes and makes outdoor air and cold-producing medium carry out heat exchange.That is to say, outdoor heat converter 30 by many heat-transfer pipe 32(that are being arranged above and below with reference to Fig. 4) run through plate rib and consist of.To be heat-transfer pipes 32 form after three place's right-angle bendings along the side of casing 20 outdoor heat converter 30.That is described outdoor heat converter 30 sets with the state of upper and lower setting, constitutes the bending-type heat exchanger (prism-shaped heat exchanger) that heat-exchange surface is crossed over all sides of described casing 20 (along all a plurality of sides that casing 20 has).
Internal separation at outdoor heat converter 30 goes out Machine Room 8, and this Machine Room 8 is in order to arrange the mechanical equipments such as compressor 50, gs-oil separator 51 and liquid reservoir 52.
In casing 20, be formed with two opening 3a, 3a between the pillar 21a of front side left comer in the end of each side (both ends of heat-transfer pipe 32) and four pillars 21 in outdoor heat converter 30 both sides.These two opening 3a, 3a consist of the maintenance opening of the mechanical equipment in the casing 20.Be provided with at the two ends of the outdoor heat converter 30 that forms this opening 3a for the used end plate 31 of fixed chamber outer heat-exchanger on casing 20 30.
On described casing 20, be provided with described leading flank panel 23b and left surface panel 23c corresponding to each opening 3a of outdoor heat converter 30.Leading flank panel 23b and left surface panel 23c consist of the downside panel that is arranged on casing 20 bottoms.Leading flank panel 23b and left surface panel 23c are installed on the pillar 21a, each opening 3a, 3a can be opened, close.
Front one side of casing 20 that is provided with the opening 3a of described outdoor heat converter 30 becomes maintenance service face, and taking off the later part of leading flank panel 23b becomes open surface.Part in one distolateral (left side among the figure) of this service face described opening 3a is furnished with normally close valve 55,56 and installing component 57, and this normally close valve 55,56 is used for installing the junction chamber contact pipelines of unit 10 and indoor units (not shown) outward; This installing component 57 is used for this normally close valve 55,56 is fixed on casing 20.Be positioned near the substantial middle (central authorities of the width of casing 20) of service face from the end of outdoor heat converter 30 of another distolateral extension of service face.The end of this outdoor heat converter 30 and described normally close valve 55,56 or installing component 57 between be formed with service access openings 3b.Service also can be called as for the peristome that takes out compressor with access openings 3b.
Described compressing mechanism 50 is arranged in the position that is surrounded by each heat-exchange surface of described outdoor heat converter 30 in casing 20.Particularly, in top view, it is inboard that the major part of compressor is positioned at the formed imaginary cylindrical shell of line that couples together by outdoor heat converter 30 with the two ends of outdoor heat converter 30.
Described compressing mechanism 50, gs-oil separator 51 and gas-liquid separator 52 are installed on the described bottom framework 22, and described compressing mechanism 50 is made of two compressor 5a, 5b.
Described casing 20 is at the lower space 2a that is used for receiving room outer heat-exchanger 30 with between the upper space 2b of receiving room external fan 40, and stay (stay) 20a, 20b, 20c, 20d that along continuous straight runs extends are installed on four faces.
Described outdoor fan 40 is provided with two, and it comprises fan main body 41, fan motor (not shown) and horn-like parts 43, and is installed on described stay 20a, the 20c.
Electric and electronic components and parts unit 60 is installed in the described casing 20, and the electric and electronic components and parts that are used for control compressing mechanism 50 grades are contained in this electric and electronic components and parts unit 60.This electric and electronic components and parts unit 60 be arranged on outdoor heat converter 30 front top, from the upper end of outdoor heat converter 30 very close to and between the horn-like parts 43 of upper side panel 23a and outdoor fan 40.
The state of described outdoor heat converter 30 on take one end as the lower end is placed on described bottom framework 22 is fixed on the casing 20.Particularly, the end plate 31 at the two ends by will being arranged on described outdoor heat converter 30 is fastened on the casing 20 that comprises bottom framework 22, and outdoor heat converter 30 namely is fixed on the casing 20.In addition, can also be as required, except the end plate 31 shown in the two ends that are arranged on this outdoor heat converter 30 to described outdoor heat converter 30, for described outdoor heat converter 30 a plurality of end plates are set again in addition, these end plates also can be used for outdoor heat converter 30 is fixed on the casing 20.
The compression cover 70 that covers described compressing mechanism 50 is installed on the described bottom framework 22.This compression cover 70 is as being used for reducing the anti-audio amplifier setting that compressing mechanism 50 vibrates the noise that causes.Shown in the exploded perspective view among Fig. 5, described compression cover 70 has: front panel 71, left and right sides wallboard 72,73, squab panel 74 and wainscot 75, utilize the secure component such as screw that they are fixed together, then form the larger quadrangular case of longitudinal size that the upper end is closed.Antetheca 71, left and right sides wallboard 72,73, squab panel 74 and wainscot 75 are respectively with the metallic plate bending and the metal plate component of moulding.For example stick soundproof parts for well at the inner surface of the parts that consist of compression cover 70.
Right side wall panel 72 is parts that right plate 72a and right front board 72b form as one, and is the parts that are " L " font in top view.Be provided with towards compression cover 70 lateral process installation sheet 70a out in the lower end of right plate 72a and the lower end of right front board 72b.Utilizing the secure components such as screw fixedly to use this installation sheet 70a during right side wall panel toward described bottom framework 22.
Left side wall panel 73 is bending components that left plate 73a and described bottom header board 71b become one.The same with described right side wall panel 72, be provided with towards compression cover 70 lateral process installation sheet 70a out at left plate 73a and the described bottom header board 71b of this left side wall panel 73.Be formed with a plurality of routing hole 70b on the described bottom header board 71b, the electric component of described compressing mechanism 50 grades passes a plurality of routing hole 70b with metal fine bundle conductor (wire harness).
To form backboard 74a, right back board 74b, left back board 74c after the metallic plate bending, these parts namely are described squab panels 74.The same with described right side wall panel 72, be provided with towards compression cover 70 lateral process installation sheet 70a out in the lower end of this squab panel 74.Upper end at the backboard 74a of squab panel 74 is formed with notch 74d, and the suction line and the bleed pipe that are connected with two compressor 5a, 5b pass this notch 74d.In addition, suction line and the bleed pipe installing component through having the vibration suppression parts such as rubber tube is installed on the backboard 74a.By such installation suction line and bleed pipe, so that the vibration of suction line and bleed pipe does not pass to compression cover 70, suppress to compress the vibration of cover 70.
The right plate 72a of described right side wall panel 72 and the right back board 74b of squab panel 74 utilize claw 70e by integrated.Therefore, seam crossing at right plate 72a and right back board 74b is respectively arranged with flanged plate (flange plate) 72c, 74e, flanged plate 72c at right plate 72a is formed with claw 70e, on the other hand, flanged plate 74e at right back board 74b forms porose 70f, and described claw 70e and this hole 70f fasten.The left plate 73a of described left side wall panel 73 and the left back board 74c of squab panel 74 utilize claw 70e by integrated.Therefore, the same with the above, be respectively arranged with flanged plate 73c, 74f at the seam crossing of left plate 73a and left back board 74c, be formed with claw 70e at the flanged plate 73c of left plate 73a, flanged plate 74f at left back board 74c forms porose 70f, and described claw 70e and this hole 70f fasten.
Described wainscot 75 constitutes the upper end that is screwed at right side wall panel 72, left side wall panel 73 and squab panel 74.Therefore, be formed with screwed hole at the circumference of wainscot 75 with the spacing of regulation, the upper end of right side wall panel 72, left side wall panel 73 and squab panel 74 is formed the upper plate stator 70c with screwed hole by towards the 70 inboard bendings of compression cover.
Be that upper front 71a and bottom header board 71b are installed in structure on the right side wall panel 72 shown in the cutaway view among Fig. 6 with described front panel 71.As shown in the drawing, the left end of right-hand end and right front board 72b in the figure of upper front 71a and bottom header board 71b is formed with overlapped with screw (the second secure component) 76 fixing flanged plate 70d, 70d.These flanged plates 70d, 70d form: so that the fastening direction of screw becomes the direction towards described opening 3a lopsidedness from the direction vertical with the face of front panel 71.In addition, the left end of Fig. 5 middle and upper part header board 71a constitutes: can be fixed on the flanged plate 73b that is formed on left side wall panel 73 front ends by enough screws (the second secure component) 77, the fastening direction of this screw becomes the direction vertical with the face of upper front 71a.
At first, compressing mechanism 50 is fixed on the bottom framework 22, installs again squab panel 74 laggard line pipe road installation exercises.Afterwards, first left and right sides wallboard 72,73 is installed on the bottom framework 22, again front panel 71 is fixed on the right side wall panel 72.The assembling operation of the aforesaid compression cover 70 of structure carries out according to said sequence.In addition, both can before being installed in bottom header board 71b on the right side wall panel 72, bottom header board 71b be installed on the bottom framework 22, can after bottom header board 71b being installed on the right side wall panel 72, bottom header board 71b be installed on the bottom framework 22 again.
As mentioned above, in described casing 20, described compressing mechanism 50 is arranged in the position that is surrounded by each heat-exchange surface of described outdoor heat converter 30, and, have at the heat-exchange surface of the opening 3a with described outdoor heat converter 30 and to be formed into normally close valve 55,56 or the service access openings 3b of installing component 57 from the end of outdoor heat converter 30 always.Described service is set to the opening size of access openings 3b and takes out described compressing mechanism 50( compressor 5a, 5b) the required size that has is so large.In addition, be set to and take out the opening size that access openings 3b is used in the so large described service of the compressing mechanism 50 required sizes that have, it is large to be set as taking-up minimum width dimension than each compressor 5a, 5b (can think with the outside dimension of compressor about equally), and exceed need to be so large but do not set for.
As mentioned above, be provided with to cover the compression cover 70 of described compressing mechanism 50 on the described casing 20, this compression cover 70 constitute can enough screws etc. secure component decompose and assemble.Described service is configured to can not interfere described end plate 31 so large be used to the fastened tools that to operate described the second secure component be screw 76 with the opening size (width dimensions of the 3a of opening shown in Fig. 4 between normally close valve 55 and end plate 31) of access openings 3b.In other words, in this embodiment, described end plate 31 is set in the position that fastened tools can not be interfered, and described service with the opening size of access openings 3b be configured in order to operate described secure component can enough fastened tools from this opening 3a access screw 76 and the parts after can decomposing compression cover 70 take out so large.In addition, when compressor 5a, 5b are carried out maintenance, upper front 71a be unloaded down from compression cover 70.
Like this, in this embodiment, what use as the secure component of described compression cover 70 is the first secure component 77 and the second secure component 76, and this first secure component 77 is positioned at by the scope of service with access openings 3b opening with respect to the front face side heat-exchange surface with described opening 3a; This second secure component 76 is positioned on the position than the more close heat-exchange surface of this opening 3b inboard.Allow described the second secure component be the fastening direction of screw 76 with respect to the direction vertical with the face of the front panel 71 of described compression cover 70 towards described opening lopsidedness.
-working order-
When outdoor unit 10 running of the aircondition in the present embodiment, just work of compressing mechanism 50, cold-producing medium circulation and carry out kind of refrigeration cycle in the refrigerant loop that is formed between outdoor unit 10 and the not shown indoor units.In the casing 20 of outdoor unit 10, outdoor fan 40 rotation sucks outdoor airs in the casing 20 by outdoor heat converter 30 from all quarter by the air entry 25 of the latter half that is formed on casing 20.By the outdoor air of outdoor heat converter 30, carry out heat exchange with the cold-producing medium that in outdoor heat converter 30, flows, when carrying out the heating running, become in the outdoor heat converter 30 of evaporimeter cooled dose of its heat and seize and be cooled; When carrying out cooling operation, become in the outdoor heat converter 30 of condenser from cold-producing medium and capture heat and be heated.Further by outdoor fan 40, flow direction becomes towards the top outdoor air, blows out towards outdoor by grid 70 from air outlet 26.
In this first embodiment, because being arranged on the service of front one side of casing 20 forms to have with access openings 3b and satisfy to take out the compressing mechanism 50 required sizes that have, so in the outdoor unit 10 that compressing mechanism 50 is arranged on outdoor heat converter 30 inboards that form along a plurality of sides of casing 20, can be from described service with access openings 3b with compressing mechanism 50( compressor 5a, 5b) take out.
In addition, outside installation room when the unit 10, employing be that leading flank panel 23b with casing covers service with the structure of access openings 3b, but when compressing mechanism 50 is taken out from casing 20, leading flank panel 23b taken off from casing 20 get final product.
In this embodiment, when setting the A/F size of described service usefulness access openings 3b, guaranteed and to have utilized fastened tools that the screw 76 of compression cover 70 is operated from this service with access openings 3b.Therefore, can will compress cover 70 through described opening 3a and decompose from casing 20 is outer, compressor 5a, 5b can be taken out afterwards.After the casing 20 of with access openings 3b compressor 5a, 5b being packed into through described service is interior, also can install up from the casing 20 outer upper front 71a that will compress cover 70.
Particularly, in this embodiment, because make the fastening direction that is arranged on from the screw 76 of the compression cover 70 of the more close inboard of opening 3a of described outdoor heat converter 30 with respect to the direction vertical with the face of this compression cover 70 towards opening 3a lopsidedness, even so do not allow the width of described outdoor heat converter 30 wide as to exceed needs, also can compress decomposition and the assembling of cover 70.
The effect of the-the first embodiment-
As mentioned above, according to present embodiment, in the outdoor unit 10 that compressor 5a, 5b is arranged on outdoor heat converter 30 inboards that form along a plurality of sides of casing 20, can with access openings 3b compressor 5a, 5b be taken out from described service.
Have in layout in the situation of outdoor heat converter 30 of heat-exchange surface of a plurality of sides of being close to casing 20, as present embodiment, ordinary circumstance is that outdoor fan 40 is arranged in casing 20 tops, but according to present embodiment, carry out described maintenance with when also need not to unload outdoor fan 40.Therefore be easy to carry out the maintenance operation to compressor 5a, 5b.
To take out the required size that has of each compressor 5a, 5b so large because described service is set as with the size of access openings 3b, so can take out from multiple compressors 5a, the 5b that described opening 3b will be arranged in these outdoor heat converter 30 inboards reliably.The result is, it seems more at this point, also is easy to especially to carry out the maintenance operation to compressor 5a, 5b.
According to present embodiment, by make the fastening direction that is arranged on from the screw 76 of the compression cover 70 of the more close inboard of opening 3a of described outdoor heat converter 30 with respect to the direction vertical with the face of this compression cover 70 towards opening 3a lopsidedness, accomplished: even do not allow the width of opening 3a of described outdoor heat converter 30 wide as to exceed needs, also can the upper front 71a of compression cover 70 be decomposed and assemble, can suppress heat-exchange capacity so guaranteed sufficient heat exchange area and descend.
According to above-mentioned the first embodiment, because utilize four pillars 21 that four bights of top board 24 and bottom framework 22 are linked, so can increase load on the vertical direction that casing 20 can bear.Therefore, for example a plurality of casings 20 can be piled up up and down and deposited or support weights by casing 20.Because can on the side 4 between each pillar 21, form respectively the air entry 25 of air, so can obtain fully the heat exchange area of outdoor heat converter 30.So, compare along the heat exchanger of three side bendings with for example heat-transfer pipe, can seek the miniaturization of outdoor heat converter 30, can and then seek the miniaturization of outdoor unit 10.
Be arranged on top board 24 1 sides of other casing 20 by the foot 27 with each pillar 21 of casing 20, then a plurality of casings 20 can be piled up up and down and be deposited.Therefore, can reduce the space that arranges of outdoor unit.In like this with 20 piles of situations of getting up to deposit of a plurality of casings, also can utilize four pillars 21 fully to guarantee the intensity of vertical direction.
The heat exchange area of outdoor heat converter 30 is increased, and then the flow velocity of the air of inflow outdoor heat exchanger 30 can diminish.So, can suppress again inflow outdoor heat exchanger 30 of the blow out air that blows out from air outlet 26, namely can suppress the formation of so-called short stream.
According to above-mentioned the first embodiment, because be formed with Machine Room 8 in the inside of outdoor heat converter 30, so compare with the situation that for example forms such Machine Room at downside or the upside of heat exchanger, the height of casing 20 is reduced.By outdoor heat converter 30 is arranged on the bottom framework 22, also step-down of the height and position of outdoor heat converter 30 or Machine Room 8 then.Consequently, also be easy to outdoor heat converter 30 or compressor 50 etc. is carried out maintenance.
By outdoor fan 40 being arranged on the top of casing 20, then can fully guarantee in the bottom of casing 20 space that outdoor heat converter 30 or Machine Room 8 are required.
By four upper side panel 23a being arranged on the top of casing 20, then can form in the inboard of these upper side panels 23a the air flow circuit of blow out air.The installing component of each pillar 21 as upper side panel 23a can also be used.
Can between the both ends of outdoor heat converter 30 and pillar 21, form two maintenances with opening 3a, 3a, with opening 3a, 3a the interior mechanical equipment in Machine Room 8 etc. be carried out maintenance by these two maintenances.Can be with a pillar 21 between these openings 3a, 3a as using in order to the installing component that two downside panel 23b, 23c are installed.
(the second embodiment of utility model)
The second embodiment of the present utility model is described.
Such as Fig. 7～shown in Figure 10, less than the outdoor unit in the first embodiment on outdoor unit 10 structures in this second embodiment.
Described casing 20 is rectangular in top view, comprises bottom framework 22, side panel 23 and the top board 24 of four pillars 21, formation base plate.That is to say, between the top board 24 of casing 20 and bottom framework 22, be formed with four side 4(with reference to Figure 10).
Described four pillars 21 are arranged on four jiaos, and bottom framework 22 is fixed on the bottom.Lower end at the left and right sides of front side pillar 21,21 is connected with footing 27, and (21 lower end also is connected with footing (27 at the left and right sides of rear side pillar.Each footing 24 extends out towards the below from bottom framework 22.So, just each footing 27 can be arranged on four bights of plane top board 24 of other casing 20 or the upper end of pillar 21, deposit thereby many outdoor units 10 can be piled up up and down.In the gap that just can between plane top board 24 and bottom framework 22, guarantee under this state to stipulate.
Described side panel 23 comprise four faces of the first half that form casing 20 upper side panel 23a, form casing 20 the latter half the front left-half leading flank panel 23b, form the left surface panel 23c of left surface first half of the latter half of casing 20.Side at described casing 20 that is to say, the back side of the front right half part of the latter half, the right flank of the latter half, the latter half and the left surface latter half of the latter half are formed with air entry 25.
Four upper side panel 23a are installed on each pillar 21 of embracing chamber external fan 40.Be formed with the upper space 2b in order to receiving room external fan 40 in the inside of upper side panel 23a.
Described top board 24 is fixed on the upper end of pillar 21, is formed with air outlet 26 on this top board 24, and this top board 24 comprises the grid 24a that covers air outlet 26.Top board 24 in the present embodiment constitutes plane, so that this top board 24 highly is 0 the bloating of position corresponding with air outlet 26.
Described outdoor heat converter 30 is Gilled heat exchangers, and it constitutes and makes outdoor air and cold-producing medium carry out heat exchange.That is to say that outdoor heat converter 30 runs through plate rib by many heat-transfer pipes 32 that are being arranged above and below and consists of.Outdoor heat converter 30 is that heat-transfer pipe 32(is with reference to Figure 10) form after three place's right-angle bendings along the side of casing 20.That is such as Fig. 8 and shown in Figure 9, described outdoor heat converter 30 sets with the state of upper and lower setting, constitutes the bending-type heat exchanger of all sides of crossing over described casing 20.
Internal separation at outdoor heat converter 30 goes out Machine Room 8, and this Machine Room 8 is in order to arrange the mechanical equipments such as compressor 50, gs-oil separator 51 and gas-liquid separator 52.
In casing 20, be formed with two opening 3a, 3a between the pillar 21a of front side left comer in the end of each side (both ends of heat-transfer pipe 32) and four pillars 21 in outdoor heat converter 30 both sides.These two opening 3a, 3a consist of the maintenance opening of the mechanical equipment in the casing 20.Be provided with at the two ends of the outdoor heat converter 30 that forms this opening 3a for the used end plate 31 of fixed chamber outer heat-exchanger on casing 20 30.
On described casing 20, be provided with described leading flank panel 23b and left surface panel 23c corresponding to each opening 3a of outdoor heat converter 30.Leading flank panel 23b and left surface panel 23c consist of the downside panel that is arranged on casing 20 bottoms.Leading flank panel 23b and left surface panel 23c are installed on the pillar 21a, each opening 3a, 3a can be opened, close.
Front one side of casing 20 that is provided with the opening 3a of described outdoor heat converter 30 becomes service face, and leading flank panel 23b is taken away later part becomes open surface.Part in one distolateral (left side among the figure) of this service face described opening 3a is furnished with normally close valve 55,56 and installing component 57, and this normally close valve 55,56 is used for installing the junction chamber contact pipelines of unit 10 and indoor units (not shown) outward; This installing component 57 is used for this normally close valve 55,56 is fixed on casing 20.Be positioned near the substantial middle (central authorities of the width of casing 20) of service face from the end of another distolateral outdoor heat converter that extends out 30 of service face.The end of this outdoor heat converter 30 and described normally close valve 55,56 or installing component 57 between be formed with service access openings 3b.
As shown in figure 10, described compressing mechanism 50, gs-oil separator 51 and gas-liquid separator 52 are installed on the described bottom framework 22, and described compressing mechanism 50 is made of a compressor 5a.
Described casing 20 is at the lower space 2a that is used for receiving room outer heat-exchanger 30 with between the upper space 2b of receiving room external fan 40, and stay (stay) 20a, 20b, 20c, 20d that along continuous straight runs extends are installed on four faces.
Described outdoor fan 40 is provided with two, and it comprises fan main body 41, fan motor (not shown) and horn-like parts 43, and is installed on described stay 20a, the 20c.
Electric and electronic components and parts unit 60 is installed in the described casing 20, and the electric and electronic components and parts that are used for control compressing mechanism 50 grades are contained in this electric and electronic components and parts unit 60.This electric and electronic components and parts unit 60 is arranged on the stay 20d that is positioned at the left side when casing 20 is watched in the front, from the upper end of outdoor heat converter 30 very close to and when watching casing 20 from the front between the horn-like parts 43 of the upper side panel 23a in left side and outdoor fan 40.
The state of described outdoor heat converter 30 on take one end as the lower end is placed on described bottom framework 22 is fixed on the casing 20.Particularly, the end plate 31 at the two ends by will being arranged on described outdoor heat converter 30 is fastened on the casing 20 that comprises bottom framework 22, and outdoor heat converter 30 namely is fixed on the casing 20.In addition, can also be as required, except the end plate 31 shown in the two ends that are arranged on this outdoor heat converter 30 to described outdoor heat converter 30, for described outdoor heat converter 30 a plurality of end plates are set again in addition, these end plates also can be used for outdoor heat converter 30 is fixed on the casing 20.
As mentioned above, the outdoor unit 10 in the second embodiment except compressing mechanism 50 by a compressor 5a consist of this point different from the first embodiment, other various aspects are basically identical with the first embodiment structure.Compress the structure of cover 70 too, structure itself is identical with the first embodiment, and difference only is because the number of units difference of compressor 5a causes size to set different this point from the first embodiment.Therefore, the exploded perspective view of the compression cover 70 in the second embodiment, concrete structure etc. are not explained in this embodiment, omit and do not carry.The compression decomposition of cover 70 and assembled configuration, be that oblique these aspects also all with first embodiment the same with the position relationship between the access openings 3b with the fastening direction setting of screw 76 according to upper front 71a and service.
The effect of the-the second embodiment-
In this second embodiment, in the outdoor unit 10 that compressor 5a is arranged on outdoor heat converter 30 inboards that form along a plurality of sides of casing 20, can with access openings 3b compressor 5a be taken out from described service.
Have in layout in the situation of outdoor heat converter 30 of heat-exchange surface of a plurality of sides of being close to casing 20, as present embodiment, ordinary circumstance is that outdoor fan 40 is arranged in casing 20 tops, but according to present embodiment, carry out described maintenance with when also need not to unload outdoor fan 40.Therefore be easy to carry out the maintenance operation to compressor 5a.
To take out the required size that has of compressor 5a so large because described service is set as with the size of access openings 3b, so can take out from the multiple compressors 5a that described opening 3b will be arranged in these outdoor heat converter 30 inboards reliably.The result is, is easy to carry out the maintenance operation to compressor 5a.
According to present embodiment, by make the fastening direction that is arranged on from the screw 76 of the compression cover 70 of the more close inboard of opening 3a of described outdoor heat converter 30 with respect to the direction vertical with the face of this compression cover 70 towards opening 3a lopsidedness, accomplished: even do not allow the width of opening 3a of described outdoor heat converter 30 wide as to exceed needs, also can the upper front 71a of compression cover 70 be decomposed and assemble, can suppress heat-exchange capacity so guaranteed sufficient heat exchange area and descend.
According to above-mentioned the second embodiment, because utilize four pillars 21 that four bights of top board 24 and bottom framework 22 are linked, so can increase load on the vertical direction that casing 20 can bear.Therefore, can with a plurality of casings for example about in the of 20 lamination deposit or support weights by casing 20.Because can on the side 4 between each pillar 21, form respectively the air entry 25 of air, so can obtain fully the heat exchange area of outdoor heat converter 30.So, compare along the heat exchanger of three side bendings with for example heat-transfer pipe, can seek the miniaturization of outdoor heat converter 30, can and then seek the miniaturization of outdoor unit 10.
Be arranged on top board 24 1 sides of other casing 20 by the footing 27 with each pillar 21 of casing 20, then a plurality of casings 20 can be piled up up and down and be deposited.Therefore, can reduce the space that arranges of outdoor unit.In like this with 20 piles of situations of getting up to deposit of a plurality of casings, also can utilize four pillars 21 fully to guarantee the intensity of vertical direction.
The heat exchange area of outdoor heat converter 30 is increased, and then the flow velocity of the air of inflow outdoor heat exchanger 30 can diminish.So, can suppress again inflow outdoor heat exchanger 30 of the blow out air that blows out from air outlet 26, namely can suppress the formation of so-called short stream.
According to above-mentioned the secondth embodiment, because be formed with Machine Room 8 in the inside of outdoor heat converter 30, so compare with the situation that for example forms such Machine Room at downside or the upside of heat exchanger, the height of casing 20 is reduced.By outdoor heat converter 30 is arranged on the bottom framework 22, also step-down of the height and position of outdoor heat converter 30 or Machine Room 8 then.Consequently, also be easy to outdoor heat converter 30 or compressor 50 etc. is carried out maintenance.
By outdoor fan 40 is arranged on the top of casing 20, then can fully guarantee in the bottom of casing 20 space that outdoor heat converter 30 or Machine Room 8 are required.
By four upper side panel 23a being arranged on the top of casing 20, then can form in the inboard of these upper side panels 23a the air flow circuit of blow out air.The installing component of each pillar 21 as upper side panel 23a can also be used.
Can between the both ends of outdoor heat converter 30 and pillar 21, form two maintenances with opening 3a, 3a, with opening 3a, 3a the interior mechanical equipment in Machine Room 8 etc. be carried out maintenance by these two maintenances.Can be with a pillar 21 between these openings 3a, 3a as using in order to the installing component that two downside panel 23b, 23c are installed.
The size of-outdoor heat converter-
In the outdoor unit 10 of above-mentioned refrigerating plant, as shown in figure 11, the size of setting outdoor heat converter 30 by the following stated gets final product.Shown in Figure 11 is the outdoor unit 10 of the related medium-sized refrigerating plant of above-mentioned the first embodiment (about 10 horsepowers).In this outdoor unit 10, when the width on establishing casing 20 fore-and-aft directions was W1, the length L 1 of the side direction heat exchange department 30A that will forwards extend from the rear along casing 20 1 sides (left surface) in the outdoor heat converter 30 was set as W1 * 1/2 and gets final product.So, just the refrigerant tubing equipment such as normally close valve 55,56, concetrated pipe, capillary can be arranged in the casing 20 and the front side of side direction heat exchange department 30A.
When the width of establishing left and right directions in outdoor unit 10 was W2, the length L 2 of the place ahead heat exchange department 30B that then will extend along the front right-to-left of casing 20 in the outdoor heat converter 30 was set as greater than 0 and gets final product less than or equal to W2 * 3/4.So, just can fully guarantee left front of casing 20 in order to compressor 50 grades are carried out the maintenance opening 30a of maintenance.
Consider the premises, when the height of establishing outdoor heat converter 30 is H, total length on the width of outdoor heat converter 30 (direction that heat-transfer pipe 32 extends) is the L1+L2+L3+L4 among L(Figure 11) time, as long as be set in the following scope according to horsepower ratio α=H/L with them of refrigerating plant.
At first, be in the situation of the small-sized casing 20 about 5 horsepowers at the horsepower that is refrigerating plant, described α is set in more than 0.42 gets final product in the scope below 0.55.Be in the situation of the medium-sized casing 20 about 10 horsepowers at the horsepower that is refrigerating plant, described α is set in more than 0.37 gets final product in the scope below 0.47.Be in the situation of the large-scale casing 20 about 20 horsepowers at the horsepower that is refrigerating plant, described α is set in more than 0.30 gets final product in the scope below 0.37.So, the heat-exchange surface of outdoor heat converter 30 is guaranteed in four sides just can fully crossing over casing 20, thereby the height of outdoor heat converter 30 can be suppressed on the lower numerical value.Thereby can seek the miniaturization of outdoor unit 10.
The heat exchange area of outdoor heat converter 30 is increased, and then the flow velocity of the air of inflow outdoor heat exchanger 30 can diminish.So, can suppress again inflow outdoor heat exchanger 30 of the blow out air that blows out from air outlet 26, namely can suppress the formation of so-called short stream.
(other embodiment)
Above-mentioned embodiment can also adopt the following stated structure.
As shown in figure 12, top board 24 can be a shape that is formed with bellying 24b at the position corresponding to air outlet 26.Particularly, in example shown in Figure 12, the top of horn-like parts 43 consists of the bellying 24b that bloats towards the top from top board 24.In this case, long as long as the length (height H 1 of 27 lower ends from bottom framework 22 to footing) of establishing the footing 27 of each pillar 21 lower end bloats the height that comes (from the upper end of pillar 21 or the upper end at four angles of top board 24 to the height H 2 of the upper end of bellying 24b) than bellying 24b the top board 20.Do like this, just each footing 27 of casing 20 can be arranged on four angles of the pillar 21 of other casing 20 or top board 24, deposit even casing 20 piled up up and down, also can between neighbouring top board 24 and bottom framework 22, guarantee the gap of stipulating.
In addition, the position (bellying 24b) corresponding with air outlet 26 can also be to be covered with air outlet 26 to bloat the grid that blows out that comes towards the top on the top board 24.In this case.As long as also be the length H1 that establishes footing 27 than top board 24 blowing ups go out grid to bloat height H 2 long, just then neighbouring top board 24 and bottom framework 22 can not interfere, deposit and casing 20 can be piled up up and down.
For example, in some cases, can also be according to the set positions of the number of units of above-mentioned compressor, size and compression cover etc., make the fastening direction of screw of the left and right sides of upper front all become the direction vertical with the face of upper front.
The utility model, for the state that is placed on the lower end with outdoor heat converter on the bottom framework the sort of outdoor unit that outdoor heat converter is fixed on the casing all is suitable for, so long as can take out from the opening of outdoor heat converter the structure of compressor, can do suitable change to other concrete shape.
The layouts of the refrigerant loop equipment in the described embodiment etc. are an example just, can do suitable change.
In addition, above embodiment is preferred example in essence, do not limit the utility model, its use thing with and uses thereof the intention of scope.
-industrial applicability-
In sum, the utility model is configured with usefulness for the outdoor heat converter in the casing in the outdoor unit of refrigerating plant or the layout of compressor.
Claims (6)
1. the outdoor unit of a refrigerating plant, it comprises: casing (20), heat exchanger (30) and fan (40), this casing (20) has top board (24) and the base plate (22) that forms air port (26), between this top board (24) and base plate (22), be formed with four sides (4), this heat exchanger (30) has the heat-transfer pipe (32) that forms along described four sides (4) bending, this heat exchanger (30) is arranged on the described base plate (22), be formed with Machine Room (8) in the inside of this heat exchanger (30), this fan (40) is incorporated in the top of described casing (20), and the air that will pass through described heat exchanger (30) transmits towards described air outlet (26), it is characterized in that:
Be provided with four pillars (21) that link described top board (24) and base plate (22) four bights separately at described casing (20);
Be formed with foot (27) in the lower end of each described pillar (21), this foot (27) extends towards the below from described base plate (22), and the height that the position (24b) corresponding with air outlet (26) of the Length Ratio top board (24) of this foot (27) bloats towards the top is long.
2. the outdoor unit of refrigerating plant according to claim 1 is characterized in that:
Upper side at described casing (20) is provided with four upper side panels (23a), and these four upper side panels (23a) are installed on each described pillar (21), surround described fan (40).
3. the outdoor unit of refrigerating plant according to claim 1 is characterized in that:
Between the both ends of the long side direction of the heat-transfer pipe (32) of the above heat exchanger of described casing (20) (30) and a described pillar (21), be formed with maintenance with opening (3a, 3a);
Lower side at described casing (20) is provided with two downside panels (23b, 23c), these two downside panels (23b, 23c) are installed on the described pillar (21), each described maintenance can be opened, is closed with opening (3a, 3a).
4. the outdoor unit of the described refrigerating plant of each claim in 3 according to claim 1 is characterized in that:
Described top board (20) forms plane.
5. the outdoor unit of the described refrigerating plant of each claim in 3 according to claim 1 is characterized in that:
Described heat exchanger (30) has and is formed with the heat exchange department (30B) that described maintenance is extended with the side of opening (3a) in the side (4) of described casing (20),
Described heat exchange department (30B) constitutes: the length L 2 that this heat exchange department (30B) extends along described side is formed with below 3/4 of width W 2 that the side of opening (3a) is used in described maintenance in the side (4) of described casing (20).
6. the outdoor unit of the described refrigerating plant of each claim in 3 according to claim 1 is characterized in that:
Described casing (20) and described heat exchanger (30) constitute: the ratio H/L of the total length L between the two ends of the heat-transfer pipe (32) of the height H of described casing (20) and this heat exchanger (30) is more than 0.3 and below 0.55.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011114118 | 2011-05-20 | ||
| JP2011-114118 | 2011-05-20 | ||
| JP2011-262766 | 2011-11-30 | ||
| JP2011262766A JP2013007556A (en) | 2011-05-20 | 2011-11-30 | Outdoor unit for refrigeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202835596U true CN202835596U (en) | 2013-03-27 |
Family
ID=47675045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220218864 Expired - Lifetime CN202835596U (en) | 2011-05-20 | 2012-05-15 | Outdoor machine set of cooling device |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JP2013007556A (en) |
| CN (1) | CN202835596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983564A (en) * | 2021-11-09 | 2022-01-28 | 四川长虹空调有限公司 | Air condensing units casing and air conditioner thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014228223A (en) * | 2013-05-24 | 2014-12-08 | 日立アプライアンス株式会社 | Air conditioner |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6018767Y2 (en) * | 1981-08-06 | 1985-06-06 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| JPS58133771U (en) * | 1982-03-04 | 1983-09-08 | 三菱電機株式会社 | Air conditioner outdoor unit |
| JPS63134319U (en) * | 1987-02-25 | 1988-09-02 | ||
| JP3432978B2 (en) * | 1995-11-02 | 2003-08-04 | 三洋電機株式会社 | Outdoor unit of air conditioner |
| JP3710874B2 (en) * | 1996-02-23 | 2005-10-26 | 三洋電機株式会社 | Air conditioner outdoor unit |
| JP3846325B2 (en) * | 2002-02-07 | 2006-11-15 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| JP2004156800A (en) * | 2002-11-05 | 2004-06-03 | Daikin Ind Ltd | Outdoor unit for refrigerating apparatus |
| JP4631882B2 (en) * | 2005-11-01 | 2011-02-16 | ダイキン工業株式会社 | Air conditioner outdoor unit |
| US20070163295A1 (en) * | 2006-01-18 | 2007-07-19 | Martin Lendell Sr | Air treatment systems |
| JP2008292068A (en) * | 2007-05-25 | 2008-12-04 | Fujitsu General Ltd | Outdoor unit of air-conditioner |
-
2011
- 2011-11-30 JP JP2011262766A patent/JP2013007556A/en active Pending
-
2012
- 2012-05-15 CN CN 201220218864 patent/CN202835596U/en not_active Expired - Lifetime
- 2012-08-11 JP JP2012179108A patent/JP2013007561A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983564A (en) * | 2021-11-09 | 2022-01-28 | 四川长虹空调有限公司 | Air condensing units casing and air conditioner thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013007561A (en) | 2013-01-10 |
| JP2013007556A (en) | 2013-01-10 |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |