CN101576291A - Outdoor machine of air conditioner - Google Patents

Outdoor machine of air conditioner Download PDF

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Publication number
CN101576291A
CN101576291A CNA2008100530676A CN200810053067A CN101576291A CN 101576291 A CN101576291 A CN 101576291A CN A2008100530676 A CNA2008100530676 A CN A2008100530676A CN 200810053067 A CN200810053067 A CN 200810053067A CN 101576291 A CN101576291 A CN 101576291A
Authority
CN
China
Prior art keywords
air
control cabinet
conditioner
premises station
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2008100530676A
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Chinese (zh)
Inventor
金炳燮
张硕训
权俊赫
卢雄锡
白恩诚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CNA2008100530676A priority Critical patent/CN101576291A/en
Publication of CN101576291A publication Critical patent/CN101576291A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an outdoor machine of an air conditioner, belonging to an air flow control structure of an air conditioner. The outdoor machine of the air conditioner comprises a blast fan, a control box, a plurality of accommodating spaces and an air flow path, wherein the blast fan is used for exhausting air to the upper part enforcedly; the control box is arranged at lower side of the blast fan and is internally provided with electrical members; the accommodating spaces are formed by dividing the inner part of the control box for accommodating the electrical members; and the air flow path is formed for radiating the electrical members so as to reduce the mutual influence of the electrical members caused by heat produced by each electrical member. Thus, the invention can effectively radiate the internal electrical member, prevent wrong operation of the machine and improve the integral performance of the air conditioner.

Description

The off-premises station of air-conditioner
Technical field
The present invention relates to the air flow structure of air-conditioner outdoor unit.Words of Xiang Xishuominging more, in indoor machine of air-conditioner of the present invention, be divided into a plurality of receiving spaces in its control cabinet inner area, forming air can the flow air stream, thus can be more effectively to the off-premises station of the air-conditioner that dispels the heat of inner electric component.
Background technology
In general, air-conditioner is the system that carries out the cold and heat supply running to indoor.Behind the hot-air in the air-conditioner suction chamber, carry out heat exchange with the refrigerant of low temperature, then the air of finishing heat exchange is discharged to indoor, thereby carry out the cooling running.Perhaps, with opposite effect, carry out heat supply running to indoor.Air-conditioner comprises compressor, condenser, expansion mechanism, evaporimeter, and forms the machine of a series of circulations.
As everyone knows, air-conditioner roughly is to be divided into two kinds of split type and integral air conditioners.Detachable air conditioner is that off-premises station and each self-separation of indoor set are provided with.But integral air conditioner is that indoor set and off-premises station become one.
On the market transducer air conditioning has appearred recently.Promptly be provided with at home when all air-conditioner being set in air-conditioner more than 2 or a plurality of office, can select above-mentioned combined air conditioner for use.Combined air conditioner is to connect a plurality of indoor sets on the off-premises station, and its effect is identical with many detachable air conditioners are set.
In addition, the off-premises station of polytype air-conditioner, its inside is provided with the control cabinet of accommodating a plurality of electric components.But there is following problem points in control cabinet: because the heating phenomenon of self, its function is not brought into play sometimes.That is, along with the running of air-conditioner, electric component can generate heat.But,, thereby cause the maloperation of machine owing to the heat of electric component fails in time to discharge.
Summary of the invention
In order to address the above problem the present invention a little, its purpose is to provide a kind of off-premises station of air-conditioner.In the off-premises station of air-conditioner of the present invention, the control cabinet inner area is divided into a plurality of spaces that are provided with, thereby each electric component is separated from each other out.
Another object of the present invention is to provide a kind of off-premises station of air-conditioner.In the off-premises station of air-conditioner of the present invention, control cabinet inside is formed with air can be at the air flow circuit of internal flow, thereby the radiating effect of each electric component is improved.
The off-premises station of air-conditioner of the present invention includes as the lower part: the Air Blast fan that is discharged to the top of force air; Be arranged on the downside of Air Blast fan, and be provided with the control cabinet of electric component in inside, and be distinguished into a plurality of receiving spaces that to accommodate electric component, and be formed with the air flow circuit that is used for the electric component heat radiation in the inside of control cabinet.
The off-premises station of air-conditioner of the present invention has following effect: because the control cabinet volume inside is divided into a plurality of receiving spaces, therefore each electric component is separated from each other out, thereby can reduce the influence of the heat of each electric component generation to other electric components.
In addition, in the off-premises station of air-conditioner of the present invention, control cabinet inside is formed with air flow circuit, and air outside by air flow circuit within it portion flow.Therefore, the electric component of control cabinet inside is under the effect that air flows, and its radiating effect gets a promotion.
The off-premises station of aforesaid air-conditioner of the present invention owing to the heat radiation that can effectively carry out the electric component of control cabinet inside, therefore can prevent the maloperation of machine, and can improve the performance of air-conditioner integral body.
The simple declaration of drawing:
Fig. 1 is a surface structure schematic diagram of the present invention;
Fig. 2 is a decomposition texture schematic diagram of the present invention;
Fig. 3 is the right side schematic diagram of control cabinet installment state among the present invention;
Fig. 4 is the right side cross-sectional schematic of control cabinet internal structure of the present invention;
Fig. 5 is the right side sectional structure schematic diagram of another embodiment of control cabinet of the present invention;
Fig. 6 is the right side sectional structure schematic diagram of the another embodiment of control cabinet of the present invention.
The symbol description of accompanying drawing major part:
10: off-premises station 100: base assembly
200: shell body 210: the front, left side panel
212: front right panel 220: the front central bracket
250: Left-Hand Panel 260: right panel
300: bracket component 400: Air Blast fan
410: fan electromotor 420: left side cover (shroud)
422: right side cover 450: heat exchanger
500: control cabinet 502: air flow circuit
520: suction inlet 522: outlet
524: sheet 550 keeps off the rain: heat sink (heat sink)
560: back side stream.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is given detailed explanation.
Fig. 1 is a surface structure schematic diagram of the present invention, i.e. an embodiment of the off-premises station of the air top discharge type air-conditioner of discharging upward.
As shown in the figure, the outward appearance of off-premises station 10 is shapes of quadrangle bucket.And, though not shown, link together by pipe arrangement and a plurality of indoor set.Can produce mutual refrigerant between above-mentioned off-premises station and the indoor set flows.
The bottom outward appearance of above-mentioned off-premises station 10 is formed by base assembly 100.The upside of base assembly 100 is provided with shell body 200.Base assembly 100 and shell body 200 form the overall appearance of off-premises station 10.Also have, the upside of shell body 200 is formed with the discharge grid G of the octagonal shape that forms protruding upward (overlooking), and air will be discharged to the outside by discharging grid G.
Fig. 2 is a decomposition texture schematic diagram of the present invention.
As shown in Figure 2, shell body 200 is made of a plurality of panels.Describe in detail more, the front end of base assembly 100 is provided with a pair of front panel 210,212, and front panel 210,212 forms the front outward appearance of air-conditioner outdoor unit 10.That is, constitute front, left side panel 210 and front right panel 212 and be separately positioned on left and right sides by straight tetragonal flat board.Be provided with above-below direction in the middle of front, left side panel 210 and the front right panel 212 and prolong the front central bracket 220 that forms.
The upside of above-mentioned a pair of front panel 210,212 is provided with a pair of front upper end plate 230,232.Front upper end plate 230,232 forms the outward appearance of front upside.Front upper end plate the 230, the 232nd is made of front upper end Left-Hand Panel 230 that is arranged on the left side and upper end, the front right panel 232 that is arranged on the right side.Also be provided with end support 240 on the front in the middle of front upper end Left-Hand Panel 230 and upper end, the front right panel 232.The shape of end support 240 is corresponding with front central bracket 220 on the front, and, support front upper end plate 230,232.
The left side of base assembly 100 and right side are respectively arranged with Left-Hand Panel 250 and right panel 260, and Left-Hand Panel 250 and right panel 260 form the left side outward appearance and the right side outward appearance of air-conditioner outdoor unit 10 respectively.Also have, Left-Hand Panel 250 is formed with the left side grid 252 that becomes one with Left-Hand Panel 250, and right panel 260 is formed with the right side grid 262 that becomes one with right panel 260.Therefore, air outside can flow into the inside of off-premises station 10 by left side grid 252 and right side grid 262.
The last surface rear end of base assembly 100 is provided with a pair of back grid 270.Back grid 270 forms the back outward appearance.By back grid 270, air can flow into the inside of off-premises station 10 from the rear side of off-premises station 10.
The central part of above-mentioned a pair of back grid 270 is formed with and front central bracket 220 corresponding back central bracket (not shown).Back central bracket (not shown) is used to support a pair of back grid 270.
Be provided with a pair of top panel 280,282 between the upper end of Left-Hand Panel 250 and right panel 260, and a pair of top panel 280,282 forms the top outward appearance of off-premises station 10.That is, the top outward appearance of off-premises station 10 is that left side top panel 280 and right side top panel 282 by tetragonal shape forms.Above-mentioned a pair of top panel 280,282 is formed with the outlet 284 of up/down perforation respectively.
In addition, outlet 284 is provided with and discharges grid G.The effect of discharging grid G is to stop outside foreign substances to flow into by outlet 284, and makes inner air be discharged to the top.
The upside of above-mentioned a pair of back grid 270 is provided with a pair of back upper end plate 290,292.A pair of back upper end plate 290,292 forms back upside outward appearance, and the shape of a pair of back upper end plate 290,292 is corresponding with front upper end plate 230,232.
Therefore, back upper end plate the 290, the 292nd is made of the back upper end Left-Hand Panel 290 in left side and upper end, the back right panel 292 on right side.And the centre of back upper end Left-Hand Panel 290 and upper end, back right panel 292 is provided with end support 294 on the back.On the back shape of end support 294 be with the front on the shape of end support 240 corresponding, and support a pair of back upper end plate 290,292.
The inside of above-mentioned shell body 200 is provided with bracket component 300.Cover 420,422 that will illustrate below bracket component 300 is used to support and the parts such as Air Blast fan 400 that force air are discharged to the top.And bracket component 300 is arranged on the upper end of front panel 210,212.
The upside of bracket component 300 is provided with a pair of Air Blast fan 400 and fan electromotor 410 etc.In addition, a pair of Air Blast fan 400 is surrounded by a pair of cover 420,422.That is, the upside of bracket component 300 is provided with identical shaped left side cover 420 and right side cover 422.The inboard of left side cover 420 and right side cover 422 is respectively arranged with Air Blast fan 400.
The inside of above-mentioned shell body 200 is provided with heat exchanger 450.The effect of heat exchanger 450 is: make in the refrigerant and the air outside of internal flow and carry out heat exchange.Heat exchanger 450 is arranged on upside left end, rear end and the right-hand member of base assembly 100.As shown in the figure, the shape of heat exchanger 450 is " ∩ " shapes (overlooking).
Fig. 3 is that control cabinet is at the installment state right side of shell body 200 inside schematic diagram.
As shown in the figure, the rear side of front panel 210,212 is provided with control cabinet 500.Control cabinet 500 is used to control the air-conditioner running, and control cabinet 500 inside that are arranged on the downside of Air Blast fan are provided with a plurality of electric components.Also have, Air Blast fan 400 is positioned at the upside of control cabinet 500.Therefore, as shown in the figure, off-premises station 10 air outside flow into the inside of off-premises station 10 and discharge upward later on.
Fig. 4 is the right side cross-sectional schematic of control cabinet internal structure of the present invention.
As shown in the figure, the inside of control cabinet 500 is divided into a plurality of receiving spaces that are used to be provided with electric component, and, be formed with the air flow circuit 502 that is used for the electric component heat radiation.
Describe in detail more below, the central interior position of control cabinet 500 is provided with upper backup pad 510 and the lower supporting plate 512 that is used to be provided with parts.Upper backup pad 510 and lower supporting plate 512 are four jiaos of writing board shapes, and the inner space of control cabinet 500 roughly is divided into the place ahead (left side among Fig. 4) receiving space and rear (right side among Fig. 4) receiving space.
Upper backup pad 510 is both set a distances of space with lower supporting plate 512 among Fig. 4.But upper backup pad 510 and lower supporting plate 512 also can be to interconnect or both are integrally formed.
Form set space between the back of upper backup pad 510 and lower supporting plate 512 and control cabinet 500 (right flank among Fig. 4), above-mentioned space forms the air flow circuit 502 of above-below direction.The suction inlet 520 that will illustrate below promptly forming sucks extraneous air flow air stream 502 upward.
Describe in detail more, an end (lower end) leaked-in air by control cabinet 500 is discharged by an other end (upper end or rear side) after air flow circuit 502 flows.
Therefore, control cabinet 500 is formed with and is used for suction inlet 520 and the outlet 522 that air is come in and gone out, and suction inlet 520 is formed on the different mutually faces with outlet 522.Be the suction inlet 520 that the bottom surface of control cabinet 500 is formed with up/down perforation, the outlet 522 that connects before and after upper end, the back of control cabinet 500 (right flank among Fig. 4) is formed with.
In addition, air outlet 522 is formed with the sheet 524 that keeps off the rain that is used to prevent rain penetration.That is, by being formed on the outlet 522 of control cabinet 500 back (right flank among Fig. 4), outside rainwater might flow into the inside of control cabinet 500.In order to prevent the infiltration of rainwater as mentioned above, the sheet 524 that keeps off the rain rearward protrudes and forms.
The sheet 524 that keeps off the rain is preferably acclivitous, that is, more rearward (right flank among Fig. 4) its formation position is high more.This be for make by outlet 522 rearward (right flank among Fig. 4) air of discharging can be discharged to the top of off-premises station 10 smoothly.
The inside of control cabinet 500 is provided with a plurality of electric components.In above-mentioned electric component, the less electric component of caloric value is arranged on first half (left side among Fig. 4), and the electric component that caloric value is bigger is arranged on latter half of (right side among Fig. 4).
Specify, the first half of control cabinet 500 is provided with electric components such as main printed circuit board (Main PCB) 530, terminal box (Terminal Block) 532, magnetic switch (Magnet S/W) 534.That is, the left surface of upper backup pad 510 is provided with main printed circuit board 530, and the left surface of lower supporting plate 512 is provided with electric components such as terminal box 532 and magnetic switch 534.
In addition, the latter half of electric components such as reactor (Rector) 540, current transformer printed circuit board (PCB) (Invert PCB, not shown), noise filter (Noise Filter) 542 that are provided with of control cabinet 500.Promptly be provided with reactor 540 and current transformer printed circuit board (PCB) at the back of control cabinet 500 (right flank among Fig. 4) first half, Lower Half is provided with noise filter 542.
In addition, the back side of control cabinet 500 (right flank among Fig. 4) is provided with the heat sink (heat sink) 550 that is used to dispel the heat.Heat sink 550 is made of a plurality of fin, and, from control cabinet 500 (right flank Fig. 4) protrusion formation rearward.
Also have, the inside of heat sink 550 is provided with and is used for the endothermic tube (Heat Pipe) 552 that refrigerant flows.Above-mentioned endothermic tube 552 is made of tubule (Pipe), and the above-below direction prolongation forms.The inside of endothermic tube 552 is filled with refrigerant.
Therefore, when being filled on the refrigerant of endothermic tube 552 inside current downflow, heat transmission is carried out very smoothly along heat sink 550 above-below directions.Aforesaid heat sink 550 preferably is provided with a plurality of, thereby can dispel the heat uniformly by the entire area of heat sink 550.
In addition, the rear end of reactor 540 (right-hand end among Fig. 4) is provided with a plurality of vent ribs 544.The effect of vent rib 544 is to support reactor 540, and helps heat radiation.
Fig. 5 is another embodiment of control cabinet of the present invention.Below, the structure of the control cabinet 500 that explanation is shown in Figure 5.But, have the structure with Fig. 4 identical function, will use identical symbol, and omit detailed description thereof.
As shown in Figure 5, the inboard, the back side of control cabinet 500 also is formed with the back side stream 560 that is used to guide air to flow.
Describe in detail, the inboard, the back side of control cabinet 500 (right flank among Fig. 5) forms the another one space, and above-mentioned space is exactly the back side stream 560 that the guiding air flows.
Therefore, reactor 540 and noise filter 542 etc. is installed in the other rear end gripper shoe 570 that is used to divide the inner space, the air through hole 572 that connects before and after the upper end of rear end gripper shoe 570 is formed with.
In addition, as shown in Figure 5, outlet 522 connects in lower end, the back of control cabinet 500 (right flank among Fig. 5), and outlet 522 is formed with the aforesaid sheet 524 that keeps off the rain.
Therefore, in structure as shown in Figure 5, by suction inlet 520, the extraneous air that flows into from the bottom of control cabinet 500 flow to the top by air flow circuit 502.Then, by air through hole 572, through after the rear end gripper shoe 570 rearward (right flank among Fig. 5) flow.At last, along back side stream 560 downward side flow, and be discharged to the outside of control cabinet 500 by outlet 522.
Below, will describe in the mobile situation of the off-premises station of the air-conditioner of the present invention that constitutes as mentioned above air.
At first, with reference to Fig. 3 the mobility status of air in the integral body of off-premises station 10 inside is described.Along with the rotation of Air Blast fan 400, form air upwards in the inside of off-premises station 10 and flow.
Therefore, air outside flow into the inside of off-premises station 10 by back grid 270 and left side grid 252 and right side grid 262.Air flows after being inhaled under the effect of Air Blast fan 400 upward, and flow into cover 420,422.Then, discharge upward by discharging grid G.
At this time, air outside contacts with the outside of control cabinet 500.In such process, under the effect of the heat sink 550 that is arranged at control cabinet 500 outsides, produce heat exchange.Also have, under the effect of the endothermic tube 552 of heat sink 550 inside, the heat exchange of heat sink 550 become more efficient (with reference to Fig. 4).
Below in conjunction with Fig. 4, illustrate that the air of control cabinet 500 inside flows.At this time, owing to flowing upward of force air under the effect of Air Blast fan 400, therefore, air is discharged from by outlet 522 enforceable.
Therefore, the amount that is inhaled into air by suction inlet 520 also will increase.By suction inlet 520 leaked-in airs, flow upward by air flow circuit 502.Then, be discharged to the rear (right flank among Fig. 4) of control cabinet 500 by outlet 522.At last, flow into cover 420,422, and discharge to the top of off-premises station 10.
In addition, in structure as shown in Figure 5,, flow to the top by air flow circuit 502 by suction inlet 520 inhaled airs.Then, by air through hole 572.Subsequently, by back side stream 560 downward side flow.At last, be discharged to the rear (right flank among Fig. 5) of control cabinet 500, finally be discharged to the top of off-premises station 10 by outlet 522.
Right of the present invention is not confined to aforesaid embodiment.In aforesaid technology category, the operator of relevant industries can carry out various deformation to it based on the present invention.
For example, in aforesaid embodiment of the present invention, suction inlet 520 leaked-in airs by control cabinet 500 are to discharge to the rear of control cabinet 500.But the formation position of suction inlet 520 or outlet 522 can change over various ways.
Shown in Figure 6 is the front (left surface among Fig. 6) that outlet 522 is formed on control cabinet 500.At this time, the effect of other structure is identical with explanation among Fig. 4.Just,, after flowing upward by air flow circuit 502, be discharged to the place ahead (left side among Fig. 6) of control cabinet 500, be discharged to the top of off-premises station 10 then by outlet 522 by suction inlet 520 leaked-in airs.
In addition, except aforesaid embodiment, it also is feasible on other position that suction inlet and outlet are formed on, thereby the flow direction of air is also changed thereupon.That is, suction inlet can be formed on the positions such as the side of control cabinet 500 or back.Outlet also is the left surface and the right flank that can be formed on control cabinet 500 simultaneously, perhaps is formed on front and back simultaneously.Aforesaid various deformation structure all is fine.

Claims (9)

1. the off-premises station of an air-conditioner includes as the lower part: the Air Blast fan that is discharged to the top of force air; Be arranged on the downside of Air Blast fan, and be provided with the control cabinet of electric component in inside, it is characterized in that: the inside of control cabinet is distinguished into a plurality of receiving spaces that can accommodate electric component, and is formed with the air flow circuit that is used for the electric component heat radiation.
2. the off-premises station of air-conditioner according to claim 1 is characterized in that: by control cabinet one end leaked-in air, after flowing along air flow circuit, discharge by an other end.
3. the off-premises station of air-conditioner according to claim 2, it is characterized in that: in control cabinet, the less parts of caloric value are arranged on first half, and the bigger parts of caloric value are arranged on latter half of.
4. the off-premises station of air-conditioner according to claim 1 is characterized in that: inboard, the control cabinet back side also is formed with the back side stream that flows that is used to guide air.
5. according to the off-premises station of the air-conditioner described in claim 1 any one claim to the claim 4, it is characterized in that: control cabinet is formed with and is used for suction inlet and the outlet that air is come in and gone out, and suction inlet is formed on the different mutually faces with outlet.
6. the off-premises station of air-conditioner according to claim 5, it is characterized in that: suction inlet is formed in the bottom surface of control cabinet, and outlet is formed in the back of control cabinet.
7. the off-premises station of air-conditioner according to claim 5 is characterized in that: air outlet also is formed with the sheet that keeps off the rain of the infiltration that is used to prevent rainwater.
8. the off-premises station of air-conditioner according to claim 1, it is characterized in that: the back side of control cabinet is provided with the heat sink that is used to dispel the heat.
9. the off-premises station of air-conditioner according to claim 8 is characterized in that: the inside of heat sink is provided with the endothermic tube that flows that is used for refrigerant.
CNA2008100530676A 2008-05-09 2008-05-09 Outdoor machine of air conditioner Pending CN101576291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2008100530676A CN101576291A (en) 2008-05-09 2008-05-09 Outdoor machine of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100530676A CN101576291A (en) 2008-05-09 2008-05-09 Outdoor machine of air conditioner

Publications (1)

Publication Number Publication Date
CN101576291A true CN101576291A (en) 2009-11-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2008100530676A Pending CN101576291A (en) 2008-05-09 2008-05-09 Outdoor machine of air conditioner

Country Status (1)

Country Link
CN (1) CN101576291A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103502739A (en) * 2011-05-20 2014-01-08 大金工业株式会社 Outdoor unit for refrigeration device
CN107726474A (en) * 2016-08-12 2018-02-23 三星电子株式会社 Outdoor unit for air conditioner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103502739A (en) * 2011-05-20 2014-01-08 大金工业株式会社 Outdoor unit for refrigeration device
US9273896B2 (en) 2011-05-20 2016-03-01 Daikin Industries, Ltd. Outdoor unit of refrigerating apparatus
CN103502739B (en) * 2011-05-20 2016-06-01 大金工业株式会社 The outdoor unit of refrigeration plant
CN107726474A (en) * 2016-08-12 2018-02-23 三星电子株式会社 Outdoor unit for air conditioner
US10569617B2 (en) 2016-08-12 2020-02-25 Samsung Electronics Co., Ltd. Outdoor unit for air conditioner

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