CN1242215C - Outdoor machine of air conditioner - Google Patents
Outdoor machine of air conditioner Download PDFInfo
- Publication number
- CN1242215C CN1242215C CN 01136904 CN01136904A CN1242215C CN 1242215 C CN1242215 C CN 1242215C CN 01136904 CN01136904 CN 01136904 CN 01136904 A CN01136904 A CN 01136904A CN 1242215 C CN1242215 C CN 1242215C
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- China
- Prior art keywords
- heat exchanger
- air
- benchmark
- premises station
- heat exchange
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- Expired - Fee Related
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Abstract
The present invention discloses an outdoor machine for an air conditioner. A heat exchanger is connected with a fitting in a heat exchanging circulation system. The present invention is composed of a medium fluid transmitting fitting, a first flow collecting pipe and a second flow collecting pipe which receive the medium fluid from other fittings, a plurality of reverse U-shaped fine pipes which are connected with the flow connecting pipes. A fan installing structure is arranged in the inner space of the heat exchanger for discharging outside air into the outside after the outside air is sucked into the inner part for the second heat exchange with the fluid. The back end of the outdoor machine and partial back and upper panels of an outer shell on both side surfaces are penetrated with a sucking hole for the outside air to flow into the inner part of the outdoor machine. The present invention does not use heat radiating fins but uses the fine pipes with relative small diameters to form the heat exchanger. The structure is simple, and the installation is convenient. The fine pipes with large heat releasing area are used for forming the heat exchanger. The outdoor air flows through a secondary heat exchanger and carries out the second heat exchange with the fluid. The heat exchanging performance of the heat exchanger is increased, and the efficiency of the air conditioner is increased.
Description
Technical field
The invention relates to air-conditioning, particularly be a kind of off-premises station of air-conditioning.
Background technology
Air-conditioning is to regulate room air as required, keeps the device that is fit to indoor air condition.For example, carry out kind of refrigeration cycle in summer, keep the nice and cool of room air, and the circulation that heats winter, the temperature of maintenance room air.And air-conditioning also regulates indoor humidity, and room air is adjusted to comfortable clean state.
In general, split-type air conditioner is made of indoor set that is arranged on interior of building and outside off-premises station.
Fig. 1 is the off-premises station STRUCTURE DECOMPOSITION figure of traditional plain edition split-type air conditioner.As shown in the figure, be provided with the accessory of heat exchange circulation system on the benchmark drain pan 1.And, the front panel 5 of end housing before the front of benchmark drain pan 1 is provided with off-premises station.
Front panel 5 is provided with the exhaust grille 5e of the air-flow of output fan 9 formation.And on benchmark drain pan 1, uprightly be provided with to isolate and pull 7, be two zones with the off-premises station internal separation.Isolate and pull the passage that has formed high efficiency heat exchange air on 7, its noise that is provided with to eliminate compressor 15 generations is a purpose simultaneously.
And the side of being pulled the 7 benchmark drain pans of dividing 1 by isolation is provided with fan 9, the motor 11 of drive fan, heat exchanger 13.Fan 9 sucks extraneous air, and heat-exchanged air is discharged to the outside, and heat exchanger 13 will be drawn into the air and the medium fluid of off-premises station inside and carry out heat exchange.
As shown in Figure 2, heat exchanger 13 is arranged on the position of the off-premises station back side and side correspondence for falling " " type.And heat exchanger 13 is provided with bending fixture, and the fluid conduit systems 13p of heat exchange medium fluid is flow through in inside.
The outer cylinder of fluid conduit systems 13p has inserted a plurality of fin 13h, makes the air by heat exchanger 13 and flow through between the medium fluid of fluid conduit systems 13P inside to carry out heat exchange.Fin 13h presses the intensive insertion of certain distance, increases the heat release area.And the two ends of heat exchanger 13 are provided with passage 13c, 13c ' respectively.
In Fig. 1, be provided with the compressor 15 of compressed media fluid and the control part control part support plate 19 of the control part 17 of vertical set handling control signal of telecommunication of benchmark drain pan 1 at the opposite side of the benchmark drain pan of dividing by division board 71.
Rear board 21 is arranged on the rear end of benchmark drain pan 1.Rear board 21 forms the horseshoe-shaped structure of surrounding heat exchanger 13 outsides in the back and the two sides of off-premises station.The rear board 21 of Gou Chenging prevents that the fin 13h on heat exchanger 13 tops from causing accident, guaranteed security thus.And rear board 21 connects benchmark drain pan 1 and top board 23, has increased the structural strength of air-conditioner outdoor unit.
With rear end and a side of the corresponding rear board 21 in heat exchanger 13 back and side cable connecting hole 21b is arranged, connection sends the cable of the signal of telecommunication to control department, control part 17 stube cables, and be provided with the lid 21c of hermetically-sealed cable connecting hole 21b, be provided with at downside and fluid is flowed into or flow out to fluid flow channels 21d between compressor 15 and the indoor set.
Top board 23 is lids of air-conditioner outdoor unit, constitutes the upper part of off-premises station with front end fence 5 and rear board 21.As mentioned above, on benchmark drain pan 1, be equipped with after front end fence 5 and the rear board 21, top board 23 is covered in front on the plate 5 and rear board 21, form the whole casing of off-premises station.
There is following problem in the off-premises station heat exchanger of the air-conditioning of conventional art.
That is, medium fluid conduit 13p and fin 13h are set respectively on traditional heat exchanger, as shown in Figure 2, the operation that fin 13h is inserted in fluid conduit systems 13p is very complicated, time-consuming again, has had a strong impact on operation.
And in the heat exchange circulation, the length of fluid conduit systems 13P that flows through medium fluid is very long, and shape is also very complicated.Simultaneously, with the fluid that the extraneous air that sucks carries out heat exchange, in the process that flows through fluid conduit systems 13p inside, by the resistance of fluid conduit systems 13p internal oil passages, pressure reduces relatively.Therefore, increase consumption electric power, reduced the efficient of whole air-conditioning.
Summary of the invention
The objective of the invention is to solve the problem that exists in the above-mentioned conventional art, the structure of heat exchanger is oversimplified more.Also provide in addition and improve heat exchange performance, thus the air-conditioner efficiency of raising air-conditioner outdoor unit.
In order to achieve the above object, the present invention implements by following scheme: the present invention includes the benchmark drain pan, shell is installed on the benchmark drain pan, form the inner space at benchmark drain pan face, and be provided with the extraneous air structure of coming in and going out, electric machine stand is installed in above the benchmark drain pan, on electric machine stand, be provided with the fan installation portion, suck and mobile extraneous air, inner space at the benchmark drain pan is provided with heat exchanger, heat exchanger surrounds the fan installation portion, and makes the fluid in the heat exchange circulation and carry out heat exchange at fan mounting structure.
According to the present invention, electric machine stand has the motor installing rack of cylinder type for falling " U " font upside, and the motor that driving force is provided is installed, and the both sides of motor installing rack are provided with a plurality of perforations by the dress hole.
According to the present invention, heat exchanger is linked to each other by other accessory in the heat exchange circulation system, is provided with the 1st header and the 2nd header, transmits or the receiver media fluid, between the 1st header and the 2nd header, by connecting through crooked a plurality of tubules that are connected to form inner certain space repeatedly.
As mentioned above, tubule forms the front that surrounds the fan installation portion, and the back is down " U " font above reaching.
As mentioned above, effect of the present invention is obvious, does not use fin, and uses the relatively little tubule of diameter to form heat exchanger, and the formation of heat exchanger is oversimplified, and has improved assembling operation, has reduced manufacturing cost.And, adopt the big tubule of heat release area to form heat exchanger, make outdoor air and heat exchanger carry out twice heat exchange, increased the heat exchange performance of heat exchanger, improved the efficient of air-conditioning.And, adopt a plurality of tubules, formed inlet hole on the top cover, and constituted heat exchanger by a plurality of tubules of " U " font, will suck the mobile fan mounting structure of air again and be arranged in the inner space of heat exchanger.Thus, extraneous air is drawn into off-premises station when inner, carry out heat exchange with medium fluid after, when being discharged to the outside, carry out heat exchange with medium fluid once more, increased heat exchange amount, improved the performance of heat exchanger, improved the efficient of whole air-conditioning again.
Description of drawings
Fig. 1 is the off-premises station STRUCTURE DECOMPOSITION oblique view of conventional art air-conditioning.
Fig. 2 is the off-premises station heat converter structure oblique view of conventional art air-conditioning.
Fig. 3 is the off-premises station STRUCTURE DECOMPOSITION oblique view of air-conditioning of the present invention.
Fig. 4 is the off-premises station heat converter structure oblique view of air-conditioning of the present invention.
Fig. 5 is the off-premises station side section sketch map of invention air-conditioning.
Fig. 6 is fan installing rack of the present invention and the enough exploded perspective views of electric machine stand knot.
Fig. 7 is the air flow graph of the off-premises station of air-conditioning of the present invention.
Among the figure
1 benchmark drain pan, 5 front panels
7 division boards, 9 fans
11 motors 13 are " " type heat exchanger
13p fluid conduit systems 13h fin
13c passage 15 compressors
17 signal of telecommunication control parts, 19 control part support plates
21 rear board 21b cable connecting holes
21c connecting hole lid 21h inlet hole
23 top boards 50 are " U " type heat exchanger
52 the 1st header 52i the 1st header passage
52h the 1st header intercommunicating pore 54 the 2nd header
54e intercommunicating pore 56 tubules
62 electric machine fixation structure 62h motor fixing holes
70 electric machine stands, 72 electric machine stand installation portions
72h electric machine stand installing hole 74 motor mounting parts
76 motor installing rack 76h motor installing holes
88 top boards
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in more details.Fig. 3 is the off-premises station STRUCTURE DECOMPOSITION oblique view of air-conditioning of the present invention, and as shown in the figure, benchmark drain pan 1 is the bottom surface of air-conditioning.Benchmark drain pan 1 is provided with accessory, and the accessory that is provided with indoor pusher side constitutes heat exchange circulation system.
The front end of benchmark drain pan 1 is provided with front panel 5, forms the front side shell of off-premises station, the capping interior fittings.Front panel 5 is provided with the exhaust outlet 5h that heat exchanger 50 carries out air after the heat exchange, and exhaust outlet 5h is provided with exhaust grille 5e.
Uprightly be provided with division board 7 above the benchmark drain pan 1, the off-premises station internal separation is become two zones.Division board 7 forms the air duct that high efficiency off-premises station carries out heat exchange, and it is provided with and can cuts off the noise that compressor 15 sends.
Front panel 5 and blinds rear board 21 are installed on benchmark drain pan 1, are close between front panel 5 and the blinds rear board 21, when constituting off-premises station inside, be divided into two zones.Thus, off-premises station is with front panel 5, and 7 strokes of rear board 21 and division boards are in two sub-sections.
By benchmark drain pan 1 upside that division board 7 is divided, possessed the structure that the medium fluid in the heat exchange circulation is carried out heat exchange.
At first, on the benchmark drain pan 1 by division board 7 divisions, a side is provided with heat exchanger 50.As shown in Figure 4, the 1st header 52 and the 2nd header 54 are set on the heat exchanger 50, link to each other with other accessory in the heat exchange circulation system and transmit or the receiver media fluid.
On heat exchanger 50, be benchmark with benchmark drain pan 1, be provided with a plurality of " U " font tubules 56 that connect two headers 52,54.The intercommunicating pore 52h that is provided with on the two ends of tubule 56 and the header 52,54 links to each other, along the orderly formation of header 52,54 one row.
Tubule 56 plays delivers to the effect of opposite side header with medium fluid from the header of a side, and carries out heat exchange with the air that flows into by heat exchanger 50 from the outside in this process.Heat exchanger 50 is provided with tubule 56, with the front of off-premises station, and back and top relative.
The length of tubule 56 and diameter with and shape, according to the air-conditioning characteristics of using and different.For example, tubule 56 can be bent to form with above the off-premises station and back or top " L " font relative with the front and form heat exchanger.
As shown in Figure 5, on heat exchanger 50, be provided with electric machine stand 70 in the inner space of " U " font tubule 56, the installing rack 72 that fan 9 is arranged on the electric machine stand 70 sucks the motor 11 and the fan 9 that be fixed on motor 11 output shaft 11ss of extraneous air in internal flow.
Motor 11 is arranged on the motor mounting part 74 on the electric machine stand 70, is extruded with output shaft 11s in motor 11 fuselages one side direction off-premises station the place ahead.The outstanding fixed structure 62 that forms utilizes screw motor 11 to be fixed on the fixing hole 62h of electric machine stand 70 and have on the fixed structure 62 on motor 11 fuselage outer cylinders.
End at output shaft 11s is equipped with fan 9.Fan 9 by heat exchanger 50, forms the heat exchange air-flow from the outside air that sucks of off-premises station, and the air communication after the heat exchange is crossed exhaust outlet 5h outputs to outdoor.
Among Fig. 5, the electric machine stand 70 of fixed electrical machinery 11 is arranged on the benchmark drain pan 1, is positioned at the inner space of tubule 56 formation of " U " font of heat exchanger 50.
As shown in Figure 6, electric machine stand forms " U " font, and bottom two ends have respectively formed installation portion 72.Connecting on the installation portion 72 to have formed utilizes screw that electric machine stand 70 is fixed on a plurality of installing hole 72h on the benchmark drain pan 1.And as above the installation portion 72 of Zu Chenging more firmly is fixed on the benchmark drain pan 1 electric machine stand 70.
The tubular electrical machines installation portion 74 that motor 11 is installed has been formed at the top of electric machine stand 70, for motor 11 is installed on the electric machine stand 70, and has formed installing rack 76.Motor installing rack 76 is provided with a plurality of installing hole 76h motor 11 is fixed on the motor mounting part 74.
Among Fig. 3, the opposite side of the benchmark drain pan of being divided by dividing plate 71 is provided with compressor 15, and compressor 15 plays the effect of the medium fluid in the compression heat exchange circulation system.On benchmark drain pan 1, be vertically arranged with control part control part support plate 19, install and draw the signal of telecommunication that connects processing controls on the compressor 15.
The off-premises station back side and both sides utilize blinds rear board 21 to separate.With the part of heat exchanger 50 corresponding blinds rear boards 21, perforation is provided with a plurality of inlet hole 21h that extraneous air flows to off-premises station inside, on the rear board 21 of off-premises station side casings, formed extraneous air equally and flowed into the interior a plurality of inlet hole 21h of off-premises station.
Utilize top cover 88 to cover above the off-premises station.Flow into the interior a plurality of inlet hole 21h of off-premises station and also be provided with extraneous air on the top cover 88.
Effect to air-conditioner outdoor unit of the present invention is described in detail below.Here, the cooling operation with air-conditioning is that example describes.
After starting air-conditioning, as shown in Figure 4, the inside of heat exchanger 50 flows to by the suction passage 52i medium fluid of the 1st header 52.And medium fluid be flowing in suction passage 52i when inner by intercommunicating pore 52h, be sent in each tubule 56.And be delivered to medium fluid in the tubule in flow process, carry out heat exchange with extraneous air by tubule 56 outsides.
Flow to the intercommunicating pore of medium fluid by communicating of tubule 56 end side, be delivered among the intercommunicating pore 54e with output channel 54e.After this, medium fluid is delivered among other accessory of heat exchange circulation system by the outlet of output channel 54e.
At this moment, in order to improve the heat exchange efficiency in the heat exchange, start fan extraneous air is drawn into indoor, by after the heat exchanger output to outdoor.
Promptly, because the work of fan, at first by being located at a plurality of inlet hole 21h that form on a part on the rear board 21 that forms the off-premises station back and the top cover 88, as a among Fig. 7, shown in the b arrow, the inside that top board and the back of extraneous air by off-premises station is drawn into off-premises station.The air that is inhaled into is by carrying out heat exchange with the tubule 56 of the corresponding setting of top board and back of off-premises station is outside with medium fluid.
Because the work of fan 9, by the inlet hole 21h that forms on the rear board 21 that forms the off-premises station side casings, shown in the C arrow among Fig. 7, extraneous air flow into off-premises station inside, and pass through inlet hole 21h ' inhaled air by fan 9, by with tubule 56 process external of front panel 5 corresponding settings in, carry out being discharged to after the heat exchange outdoor with medium fluid.
From off-premises station one side not the temperature of the suction air by tubule 56 outsides flow through tubule 56 process external than entering that to carry out the air themperature of a heat exchange relatively low with medium fluid from off-premises station back and end face.Thus, fall the air of heat exchanger 50 inner spaces of " U " font by descending by the relatively low air themperature of the temperature of inlet hole 21h inhalation flow, therefore and the temperature difference between the medium fluid become big.Simultaneously, the relatively low air of temperature carries out heat exchange in the process that flows through with the tubule 56 of the corresponding setting of exhaust grille 5e, increase the heat exchange heat.
As mentioned above,, be drawn into indoor and be discharged to once more in the process external, flowing through tubule 56 outsides of heat exchanger 50, carry out twice heat exchange for twice with medium fluid by off-premises station back and top flow air forward.
Simultaneously,,, be discharged to off-premises station carries out a heat exchange when outside with heat exchanger 50 air junction, flow through in the process of heat exchanger 50 tubules 56 outer surfaces and carry out heat exchange through off-premises station inside face flow air forward by the off-premises station side.
Claims (1)
1. the off-premises station of an air-conditioning, comprise benchmark drain pan (1), on benchmark drain pan (1), be provided with the shell of extraneous air discrepancy structure, form the inner space above the benchmark drain pan (1), electric machine stand (70) is arranged on benchmark drain pan (1), the installation portion that the fan (9) that sucks extraneous air is arranged on the electric machine stand (70), the installation portion of fan (9) is arranged at the inner space on the benchmark drain pan (1), and be provided with heat exchanger (50), it is characterized in that, electric machine stand (70) is by being down " U " font, upper side is the motor installing rack (76) of cylinder type and forms, motor (11) is positioned on the electric machine stand (70), and motor installing rack (76) both sides are provided with the installing hole (76h) of a plurality of installation motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136904 CN1242215C (en) | 2001-12-25 | 2001-12-25 | Outdoor machine of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01136904 CN1242215C (en) | 2001-12-25 | 2001-12-25 | Outdoor machine of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1428558A CN1428558A (en) | 2003-07-09 |
| CN1242215C true CN1242215C (en) | 2006-02-15 |
Family
ID=4673991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01136904 Expired - Fee Related CN1242215C (en) | 2001-12-25 | 2001-12-25 | Outdoor machine of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1242215C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455922C (en) * | 2004-11-29 | 2009-01-28 | 乐金电子(天津)电器有限公司 | Outdoor unit of one dragging more ceiling air conditioner |
| CN102455045B (en) * | 2010-10-19 | 2016-01-20 | 乐金电子(天津)电器有限公司 | The fan motor fixing structure of detachable wall hanging type air conditioner indoor unit |
| CN106122055B (en) * | 2016-08-24 | 2019-01-22 | 珠海格力电器股份有限公司 | Blower, air-conditioner outdoor unit and air-conditioning |
-
2001
- 2001-12-25 CN CN 01136904 patent/CN1242215C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1428558A (en) | 2003-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060215 Termination date: 20101225 |