CN104697074A - Air conditioning outdoor unit and air conditioner with same - Google Patents
Air conditioning outdoor unit and air conditioner with same Download PDFInfo
- Publication number
- CN104697074A CN104697074A CN201310655011.9A CN201310655011A CN104697074A CN 104697074 A CN104697074 A CN 104697074A CN 201310655011 A CN201310655011 A CN 201310655011A CN 104697074 A CN104697074 A CN 104697074A
- Authority
- CN
- China
- Prior art keywords
- air
- outdoor unit
- heat exchanger
- air inlet
- conditioner outdoor
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
- F24F1/54—Inlet and outlet arranged on opposite sides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an air conditioning outdoor unit and an air conditioner with the same. The air conditioning outdoor unit comprises a shell, a heat exchanger and a centrifugal fan, wherein the shell has an air inlet and an air outlet; the heat exchanger is arranged in the shell and adjacent to the air inlet; the centrifugal fan is arranged in the shell and is used for blowing air out from the air outlet, wherein the air enters the shell from the air inlet and is subjected to heat exchange by the heat exchanger. According to the air conditioning outdoor unit, the centrifugal fan is arranged, so that the air conditioning outdoor unit has high resistance capability, large air volume and far air blowing distance, the heat exchange efficiency of the air conditioner is improved, the air conditioner is stable in operation and low in noise.
Description
Technical field
The present invention relates to air-conditioning technical field, especially relate to a kind of air-conditioner outdoor unit and there is its air-conditioner.
Background technology
Point out in correlation technique, the air-conditioner outdoor unit used at skyscraper is all be placed in a reserved mounting groove of building, mounting groove is roughly hexahedron, the size of mounting groove is usually only larger a little than the outer profile size of air-conditioner outdoor unit, thus the resistance making air-conditioner is very large, when air-conditioning actual use, little, the air of air quantity blows not far, causes recuperated gas at zonule internal circulation flow, the heat exchange efficiency that air-conditioner runs is not high, has the problems such as noise is large.
Summary of the invention
The present invention is based on the discovery of inventor to the following fact: air-conditioner outdoor unit adopts axial-flow windwheel to blow usually, and during air-conditioning actual use, resistance is large, air output is little and air supplying distance is not far.
The present invention aims to provide a kind of air-conditioner outdoor unit solving one of aforementioned technical problem.
Air-conditioner outdoor unit according to a first aspect of the present invention, comprising: housing, and described housing has air inlet and air outlet; Heat exchanger, described heat exchanger is located in described housing and contiguous described air inlet is arranged; And centrifugal blower, described centrifugal blower is located in described housing, in order to will to enter from described air inlet in described housing and air after described heat exchanger heat exchange is sent from described air outlet.
According to air-conditioner outdoor unit of the present invention, by arranging centrifugal blower, the resistance ability of air-conditioner outdoor unit is strong, and air output is large, and air supplying distance is far away, thus improves the heat exchange efficiency of air-conditioner, and air-conditioner is stable and noise is little.
Alternatively, the contiguous described air outlet of described centrifugal blower is arranged.
Particularly, described air inlet comprises the first air inlet and the second air inlet, and described first air inlet is formed on the rear wall of described housing, and described second air inlet is formed in the left/right sidewall of described housing, and described air outlet is formed on the front side wall of described housing.
Further, described heat exchanger comprises the First Heat Exchanger and the second heat exchanger that are connected with each other, and contiguous described first air inlet of described First Heat Exchanger is arranged, contiguous described second air inlet of described second heat exchanger is arranged.
Alternatively, described second air inlet is formed on the left side wall of described housing.
Particularly, described second air inlet comprises multiple through hole.
Alternatively, the shape of each described through hole is circle, Long Circle or polygon.
Further, have compressor in described housing, described compressor and described heat exchanger, described centrifugal blower are separated by dividing plate.
Air-conditioner according to a second aspect of the present invention, comprises the air-conditioner outdoor unit according to the above-mentioned first aspect of the present invention.
According to air-conditioner of the present invention, by arranging the air-conditioner outdoor unit of above-mentioned first aspect, the heat exchange efficiency of air-conditioner is high, and air-conditioner is stable, noise is little.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the top view of the air-conditioner outdoor unit according to the embodiment of the present invention;
Fig. 2 is the side view of the air-conditioner outdoor unit shown in Fig. 1;
Fig. 3 is that the air-conditioner outdoor unit shown in Fig. 1 runs the dynamic schematic diagram of Airflow;
Fig. 4 is that the air-conditioner outdoor unit shown in Fig. 1 runs another dynamic schematic diagram of Airflow;
Fig. 5 is the Static compression performance curve map of the centrifugal blower of the air-conditioner outdoor unit shown in Fig. 1;
Fig. 6 is the Static compression performance curve map of the axial-flow windwheel of air-conditioner outdoor unit of the prior art.
Reference numeral:
1: housing;
11: spatial accommodation; 12: compressor bin; 13: air outlet;
141: the first air inlets; 142: the second air inlets;
21: First Heat Exchanger; 22: the second heat exchangers;
3: centrifugal blower; 201: mounting groove.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Describe the air-conditioner outdoor unit according to the embodiment of the present invention below with reference to Fig. 1-Fig. 5, this air-conditioner outdoor unit may be used in air-conditioner.
As depicted in figs. 1 and 2, the air-conditioner outdoor unit of embodiment according to a first aspect of the present invention, comprises housing 1, heat exchanger and centrifugal blower 3.
Housing 1 has air inlet and air outlet 13.Heat exchanger is located in housing 1 and contiguous air inlet is arranged.Centrifugal blower 3 is located in housing 1, in order to will to enter from air inlet in housing 1 and air after heat exchanger heat exchange is sent from air outlet 13.Such as in the example of fig. 1 and 2, housing 1 is formed with air inlet and air outlet 13, air inlet is used for passing into the air treating heat exchange in housing 1, air outlet 13 is for discharging the air after heat exchange, spatial accommodation 11 is limited in housing 1, heat exchanger is located in spatial accommodation 11 and the contiguous air inlet of heat exchanger is arranged, just heat exchange can be carried out with heat exchanger like this after the air of heat exchange enters from air inlet, heat exchanger effectiveness is high, preferably, centrifugal blower 3 is located in spatial accommodation 11 and contiguous air outlet 13 is arranged, thus the air after heat exchange can be discharged from air outlet 13 under the effect of centrifugal blower 3.
With reference to Fig. 3, such as when air-conditioner refrigerating operaton, the heat exchanger of air-conditioner outdoor unit is in the state of heating, the temperature of heat exchanger surface is T2, temperature is that the cold air of T1 enters in spatial accommodation 11 by air inlet and heat exchanger carries out heat exchange, be heated to form the hot-air of temperature higher than T1, air after heating is centrifuged blower fan 3 and extracts out outside housing 1 by air outlet 13, arrange in peripherad environment, although the size between housing 1 and mounting groove 201 is smaller, the comparison of resistance of air flowing is large, but the resistive drag force ability of air-conditioner outdoor unit is large, thus during actual motion, the volume of air flow of flowing changes not quite compared with the flow of design, and the air of discharging also blows far, be not easy in sucked back housing 1.Therefore, the moving air as heat exchange is the region of T1 from temperature, and temperature is that the air of T1 and heat exchanger surface temperature always exist certain temperature difference, thus the good effect of heat exchange of air-conditioner and efficiency is high.
According to the air-conditioner outdoor unit of the embodiment of the present invention, by arranging centrifugal blower 3, the resistance ability of air-conditioner outdoor unit is strong, and air output is large, and air supplying distance is far away, thus improves the heat exchange efficiency of air-conditioner, and air-conditioner is stable and noise is little.
In one embodiment of the invention, as Figure 1-Figure 4, air inlet comprises the first air inlet 141 and the second air inlet 142, first air inlet 141 is formed on the rear wall of housing 1, second air inlet 142 is formed in the left or right sidewall of housing 1, and air outlet 13 is formed on the front side wall of housing 1.Further, heat exchanger comprises the First Heat Exchanger 21 and the second heat exchanger 22 that are connected with each other, and contiguous first air inlet 141 of First Heat Exchanger 21 is arranged, contiguous second air inlet 142 of the second heat exchanger 22 is arranged.
Such as in the example of fig. 1, first air inlet 141 is formed on the rear wall of housing 1, second air inlet 142 is formed on the left side wall of housing 1, heat exchanger is substantially L-shaped, heat exchanger comprises First Heat Exchanger 21 and the second heat exchanger 22, First Heat Exchanger 21 is located at the rear portion of spatial accommodation 11, second heat exchanger 22 is located at the left side of spatial accommodation 11, and the left end of First Heat Exchanger 21 is connected with the rear end of the second heat exchanger 22, thus the cold air that temperature is T1 can enter in spatial accommodation 11 from the first air inlet 141 and the second air inlet 142 respectively, and carry out heat exchange with First Heat Exchanger 21 and the second heat exchanger 22 respectively, thus improve the heat exchange efficiency of air-conditioner outdoor unit.Thus, by arranging the first air inlet 141 and the second air inlet 142, improve the intake of the air entered in spatial accommodation 11, by arranging First Heat Exchanger 21 and the second heat exchanger 22, improve the heat exchange efficiency of air-conditioner outdoor unit.
Particularly, the second air inlet 142 comprises multiple through hole.Such as each through hole is rectangular opening or Long Circle hole, and multiple through hole is formed on the left side wall of housing 1 more with can arranging multiple row.Alternatively, the shape of each through hole is circle, Long Circle or polygon etc.
As Figure 1-Figure 4, air-conditioner outdoor unit is mounted to after in mounting groove 201, the one side at air outlet 13 place of definition air-conditioner outdoor unit is front, distance between the left side wall of air-conditioner outdoor unit and mounting groove 201 is A, distance between the right side wall of air-conditioner outdoor unit and mounting groove 201 is B, distance between the rear wall of air-conditioner outdoor unit and mounting groove 201 is C, and the distance between the roof of air-conditioner outdoor unit and mounting groove 201 is D, and the distance between the diapire of air-conditioner outdoor unit and mounting groove 201 is E.Usual air-conditioner outdoor unit is directly placed on the diapire of mounting groove 201, thus E=0.
When air-conditioner runs, air (now temperature is T1) as heat transferring medium is flowed into by the space at the left side of air-conditioner outdoor unit, right side and top, again through the left side of air-conditioner outdoor unit and rear side respectively by the second air inlet 142 and the first air inlet 141 suction casing 1, then heat exchange is carried out with the second heat exchanger 22 in housing 1 and First Heat Exchanger 21 respectively, to be heated or cooled, air after heat exchange is centrifuged blower fan 3 and extracts air-conditioner outdoor unit out by air outlet 13, flows in peripherad environment.
As shown in Figure 5 and Figure 6, take diameter as the blower fan curve of 496mm be example, P represents static pressure, Q represents air quantity, there is shown the relation curve between static pressure P under three kinds of different rotating speeds of axial-flow windwheel and centrifugal blower that diameter is 496mm and air quantity Q, as can be seen from the figure, air quantity Q reduces gradually along with the increase of static pressure P, and static pressure P roughly linearly reduces along with the increase gradually of air quantity Q.Certain a air-conditioner outdoor unit of prior art, machine self resistance is 20 handkerchiefs, and use the blower fan that diameter is 496mm, the design air flow that dispatches from the factory is 5000m
3/ h, use axial-flow windwheel, wind speed round is 850rpm, and in the actual environment of such as Fig. 1-Fig. 4, the resistance of air-conditioner is 40Pa, and even larger, can know from axial-flow windwheel curve, the air quantity of actual motion is only 3200m
3/ h, even less, air-conditioner heat transfer effect is bad, and efficiency is not high; According to certain air-conditioner outdoor unit of the embodiment of the present invention, machine self resistance is 20 handkerchiefs, and the design air flow that dispatches from the factory is 4300m
3/ h, use centrifugal blower, rotation speed of fan is 900rpm, and in the actual environment of such as Fig. 1-Fig. 4, the resistance of air-conditioner is 40Pa, and can see from centrifugal blower curve, the air quantity of actual motion still has 4100m
3/ h, relative heat transfer effect is relatively good, and efficiency is high.
In one embodiment of the invention, have compressor in housing 1, compressor and heat exchanger, centrifugal blower 3 are separated by dividing plate.With reference to Fig. 1 and Fig. 3, have compressor bin 12 in housing 1, compressor bin 12 is positioned at the right part of housing 1, and compressor is located in compressor bin 12, and heat exchanger, the centrifugal blower 3 in compressor and left side can be left by baffle interval.Alternatively, compressor is vertical compressor.
The air-conditioner of embodiment according to a second aspect of the present invention, comprises the air-conditioner outdoor unit according to the above-mentioned first aspect embodiment of the present invention.
According to the air-conditioner of the embodiment of the present invention, by arranging the air-conditioner outdoor unit of above-mentioned first aspect embodiment, the heat exchange efficiency of air-conditioner is high, and air-conditioner is stable, noise is little.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (9)
1. an air-conditioner outdoor unit, is characterized in that, comprising:
Housing, described housing has air inlet and air outlet;
Heat exchanger, described heat exchanger is located in described housing and contiguous described air inlet is arranged; And
Centrifugal blower, described centrifugal blower is located in described housing, in order to will to enter from described air inlet in described housing and air after described heat exchanger heat exchange is sent from described air outlet.
2. air-conditioner outdoor unit according to claim 1, is characterized in that, the contiguous described air outlet of described centrifugal blower is arranged.
3. air-conditioner outdoor unit according to claim 1 and 2, it is characterized in that, described air inlet comprises the first air inlet and the second air inlet, and described first air inlet is formed on the rear wall of described housing, described second air inlet is formed in the left/right sidewall of described housing
Described air outlet is formed on the front side wall of described housing.
4. air-conditioner outdoor unit according to claim 3, it is characterized in that, described heat exchanger comprises the First Heat Exchanger and the second heat exchanger that are connected with each other, and contiguous described first air inlet of described First Heat Exchanger is arranged, contiguous described second air inlet of described second heat exchanger is arranged.
5. air-conditioner outdoor unit according to claim 3, is characterized in that, described second air inlet is formed on the left side wall of described housing.
6. air-conditioner outdoor unit according to claim 5, is characterized in that, described second air inlet comprises multiple through hole.
7. air-conditioner outdoor unit according to claim 6, is characterized in that, the shape of each described through hole is circle, Long Circle or polygon.
8. air-conditioner outdoor unit according to claim 1, is characterized in that, has compressor in described housing, and described compressor and described heat exchanger, described centrifugal blower are separated by dividing plate.
9. an air-conditioner, is characterized in that, comprises the air-conditioner outdoor unit according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655011.9A CN104697074A (en) | 2013-12-06 | 2013-12-06 | Air conditioning outdoor unit and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310655011.9A CN104697074A (en) | 2013-12-06 | 2013-12-06 | Air conditioning outdoor unit and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104697074A true CN104697074A (en) | 2015-06-10 |
Family
ID=53344460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310655011.9A Pending CN104697074A (en) | 2013-12-06 | 2013-12-06 | Air conditioning outdoor unit and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104697074A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090104A (en) * | 2015-06-25 | 2015-11-25 | 海信（山东）空调有限公司 | Air conditioner outdoor unit with inclined centrifugal fan and air conditioner |
| CN106871366A (en) * | 2017-03-09 | 2017-06-20 | 美的集团股份有限公司 | The progress control method of air-conditioner, device and air-conditioning system |
| CN108168334A (en) * | 2017-12-27 | 2018-06-15 | 珠海格力电器股份有限公司 | Heat-exchanging component and heat transmission equipment |
| CN108678953A (en) * | 2018-03-30 | 2018-10-19 | 广东美芝制冷设备有限公司 | Rotary compressor and air-conditioner outdoor unit, air conditioner with it |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481651A (en) * | 1977-12-12 | 1979-06-29 | Toshiba Corp | Air conditioner |
| JP2000274807A (en) * | 1999-03-18 | 2000-10-06 | Mitsubishi Heavy Ind Ltd | Indoor unit and air conditioner |
| CN2426593Y (en) * | 2000-06-13 | 2001-04-11 | 财团法人工业技术研究院 | Outdoor unit for separated air conditioner |
| CN203147930U (en) * | 2013-03-19 | 2013-08-21 | 海信科龙电器股份有限公司 | Air conditioner outdoor unit |
-
2013
- 2013-12-06 CN CN201310655011.9A patent/CN104697074A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5481651A (en) * | 1977-12-12 | 1979-06-29 | Toshiba Corp | Air conditioner |
| JP2000274807A (en) * | 1999-03-18 | 2000-10-06 | Mitsubishi Heavy Ind Ltd | Indoor unit and air conditioner |
| CN2426593Y (en) * | 2000-06-13 | 2001-04-11 | 财团法人工业技术研究院 | Outdoor unit for separated air conditioner |
| CN203147930U (en) * | 2013-03-19 | 2013-08-21 | 海信科龙电器股份有限公司 | Air conditioner outdoor unit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090104A (en) * | 2015-06-25 | 2015-11-25 | 海信（山东）空调有限公司 | Air conditioner outdoor unit with inclined centrifugal fan and air conditioner |
| CN106871366A (en) * | 2017-03-09 | 2017-06-20 | 美的集团股份有限公司 | The progress control method of air-conditioner, device and air-conditioning system |
| CN106871366B (en) * | 2017-03-09 | 2019-04-30 | 美的集团股份有限公司 | Progress control method, device and the air-conditioning system of air conditioner |
| CN108168334A (en) * | 2017-12-27 | 2018-06-15 | 珠海格力电器股份有限公司 | Heat-exchanging component and heat transmission equipment |
| US11280348B2 (en) | 2017-12-27 | 2022-03-22 | Gree Electric Appliances, Inc. Of Zhuhai | Heat exchange assembly and heat exchange device |
| CN108678953A (en) * | 2018-03-30 | 2018-10-19 | 广东美芝制冷设备有限公司 | Rotary compressor and air-conditioner outdoor unit, air conditioner with it |
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Application publication date: 20150610 |