CN111853961A - Outdoor unit assembly and air conditioner - Google Patents
Outdoor unit assembly and air conditioner Download PDFInfo
- Publication number
- CN111853961A CN111853961A CN202010668430.6A CN202010668430A CN111853961A CN 111853961 A CN111853961 A CN 111853961A CN 202010668430 A CN202010668430 A CN 202010668430A CN 111853961 A CN111853961 A CN 111853961A
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- Prior art keywords
- group
- outdoor unit
- heat exchanger
- assembly
- fan assembly
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- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000008093 supporting effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
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- 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
-
- 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
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
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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 application provides an outdoor unit assembly and an air conditioner. The outdoor unit assembly comprises a fan assembly; the heat exchanger assemblies are at least provided with two groups and are arranged in the air duct of the fan assembly; wherein the first group of heat exchanger assemblies is arranged at the upper part or the lower part of the air duct. Under the condition that the volume of the traditional outdoor unit is not changed, the heat exchanger assembly is additionally arranged on the upper portion or the lower portion of the air duct of the fan assembly, so that the heat exchange area is increased, the air duct resistance in the traditional structure is reduced, and the power consumption of the fan is reduced.
Description
Technical Field
The application belongs to the technical field of air conditioners, and particularly relates to an outdoor unit assembly and an air conditioner.
Background
At present, along with the release of new national standard energy efficiency, the energy efficiency of an air conditioner needs to be improved urgently, efficiency improvement and power consumption reduction of all parts of the air conditioner become mainstream of air conditioner design, and the problems of installation limitation, cost increase and the like are caused by overlarge volume of the air conditioner. The traditional heat exchanger is mainly in an L-shaped heat exchanger and is arranged on the right opposite side and the adjacent side face of the fan, although the subsequent improvement is a vertically arranged U-shaped heat exchanger structure which is arranged on the right opposite side and the adjacent side face of the fan so as to increase the heat exchange area, the traditional heat exchanger is limited by the volume of the shell and has limited increase.
Therefore, how to increase the windward area of the heat exchanger, reduce the power consumption of the fan and improve the energy efficiency of the system under the effective volume becomes a problem to be solved urgently by refrigeration technicians.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing an outdoor unit subassembly and air conditioner, can increase heat transfer area.
In order to solve the above problem, the present application provides an outdoor unit assembly, including:
a fan assembly;
the heat exchanger assemblies are at least provided with two groups and are arranged in the air duct of the fan assembly; wherein the first group of heat exchanger assemblies is arranged at the upper part or the lower part of the air duct.
Preferably, the second group of heat exchanger assemblies are arranged into a vertically arranged U-shaped structure and are shielded on the front and two side surfaces of the fan assembly; the first group is disposed between the second group and the fan assembly.
Preferably, the heat exchanger assembly further comprises a third group, one of the first group and the third group is arranged at the upper part of the fan assembly, and the other is arranged at the lower part of the fan assembly.
Preferably, the first group and the third group are each provided as a horizontally arranged plate-like structure.
Preferably, the outdoor unit assembly further comprises a housing, and the bracket of the fan assembly is fixed to the housing.
Preferably, the first group abuts against the bracket, and the bracket is provided with a vent hole which is convenient for air to circulate through the first group; when the heat exchanger component also comprises a third group, the third group is also abutted against the support, and the support is provided with a vent hole which is convenient for air circulation of the third group.
Preferably, the first group or the third group comprises a heat exchanger and a support plate, and the heat exchanger is arranged on the support plate; one end of the supporting plate is fixed on the outer cover of the outdoor unit assembly, and the other end of the supporting plate is erected on the second group.
Preferably, the length of the heat exchanger is smaller than the length of the support plate in the extending direction of the support plate from one end to the other end.
Preferably, the outdoor unit assembly further comprises an outer cover and a chassis, one end of the bracket of the fan assembly is fixed on the outer cover, and the other end of the bracket of the fan assembly is fixed on the chassis; and when the third group is arranged at the lower part of the fan assembly, the third group is arranged in the interval between the second group and the fan assembly.
According to another aspect of the present application, there is provided an air conditioner including the outdoor unit assembly as described above.
The application provides an outdoor unit subassembly includes: a fan assembly; the heat exchanger assemblies are at least provided with two groups and are arranged in the air duct of the fan assembly; wherein the first group of heat exchanger assemblies is arranged at the upper part or the lower part of the air duct. Under the condition that the volume of the traditional outdoor unit is not changed, the heat exchanger assembly is additionally arranged on the upper portion or the lower portion of the air duct of the fan assembly, so that the heat exchange area is increased, the air duct resistance in the traditional structure is reduced, and the power consumption of the fan is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an outdoor unit assembly according to an embodiment of the present disclosure;
fig. 2 is a second structural diagram of an outdoor unit assembly according to an embodiment of the present disclosure;
fig. 3 is a third structural diagram of an outdoor unit assembly according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a fan assembly according to an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a bracket in a fan assembly according to an embodiment of the present disclosure;
FIG. 6 is another schematic structural view of a bracket in a fan assembly according to an embodiment of the present disclosure;
fig. 7 is an exploded view of an outdoor unit according to an embodiment of the present application.
The reference numerals are represented as:
1. a fan assembly; 11. a fan blade; 12. a motor; 13. a support; 131. a vent hole; 2. a first set of heat exchangers; 21. a support plate; 22. a top cover; 3. a second set of heat exchangers; 4. a third group of heat exchangers; 5. a housing; 6. a chassis; 7. a compressor; 8. a partition plate; 9. a side plate; 10. a grid.
Detailed Description
Referring to fig. 1 to 7 in combination, according to an embodiment of the present application, an outdoor unit assembly includes:
a fan assembly 1;
the heat exchanger assemblies are at least provided with two groups and are arranged in the air duct of the fan assembly 1; wherein the first group of heat exchanger assemblies is arranged at the upper part or the lower part of the air duct.
In the traditional structure of off-premises station, fan subassembly 1 forms the wind channel, and the upper portion in this wind channel adopts top cap 22 and lower part to adopt chassis 6 isotructure to decide, makes the flow area in wind channel receive the restriction, and sets up first group heat exchanger 2 in the upper portion in wind channel or lower part in this application, has expanded the flow area in wind channel, has also enlarged heat transfer area simultaneously, has reduced wind channel resistance in the traditional structure, reduces the consumption of fan.
Compared with the traditional structure, the air inlet mode of the air channel is changed based on the aerodynamic theory, the heat exchange area of the outdoor unit is increased under the condition that the volume is not changed, the air channel resistance is reduced, the power consumption of the outer fan is further reduced, and therefore the system energy efficiency is increased.
In some embodiments, the second group of heat exchangers 3 is provided as a vertically arranged U-shaped structure, and is shielded on the front and two sides of the fan assembly 1; the first group is arranged between the second group and the fan assembly 1.
The combined heat exchanger component can enable most of air flow in the air duct to generate a heat exchange effect, and correspondingly increases the energy efficiency of the outdoor unit.
In some embodiments, the heat exchanger assembly further comprises a third set of heat exchangers 4, one of the first set and the third set is disposed at an upper portion of the fan assembly 1, and the other is disposed at a lower portion of the fan assembly 1.
The mode that this application was most all-round sets up heat exchanger assembly all sets up heat exchanger assembly in each position of the wind channel of one side of fan subassembly 1, ensures that the air current all takes place the heat transfer in the wind channel, improves the heat exchange efficiency of unit volume to and improve the complete machine efficiency.
In some embodiments, the first and third sets are each provided as horizontally disposed plate-like structures.
The first group of heat exchangers and the third group of heat exchangers 4 are both of plate-shaped structures, can be conveniently assembled and matched with the second group of heat exchangers, and cover the air duct of the fan assembly 1, so that air flow in the air duct completely passes through the heat exchangers.
In some embodiments, the outdoor unit assembly further comprises a housing 5, and the bracket 13 of the fan assembly 1 is fixed on the housing 5.
In the application, the bracket 13 of the fan assembly 1 is fixed on the outer cover 5, and the traditional structure that one end of the bracket 13 is fixed on the outer cover 5 and the other end is fixed on the chassis 6 is not adopted, so that the assembly is relatively convenient, and the looseness caused by inconsistent vibration of the outer cover 5 and the chassis 6 can be avoided; the assembly error of the fan blade 11 and the guide ring in the fan component 1 can be reduced, the dynamic and static radial clearance can be reduced, the leakage of the blade top can be inhibited, and the fan efficiency can be improved.
In some embodiments, a first group abuts against the bracket 13, and the bracket 13 is provided with a vent hole for facilitating air circulation through the first group; when the heat exchanger component still includes the third group, the third group also butt in support 13, be equipped with the circulation of air of being convenient for on support 13 the ventilation hole of third group.
Can be with the direct butt of heat exchanger subassembly on support 13, the position of 13 butt heat exchanger subassemblies of support this moment need be provided with the ventilation hole, avoids support 13 to block the air current through heat exchanger subassembly, improves the ventilation effect.
In some embodiments, the first group or the third group comprises a heat exchanger and a support plate 21, the heat exchanger being arranged on the support plate 21; one end of the support plate 21 is fixed to the casing 5 of the outdoor unit assembly, and the other end is erected on the second group.
During specific assembly, the heat exchanger assembly is formed by arranging the heat exchanger on the supporting plate 21, and the heat exchanger assembly is assembled with other fixing parts through the supporting plate 21, so that the heat exchanger assembly is installed, and the fixing strength and the installation convenience of the heat exchanger assembly are improved.
In some embodiments, the length of the heat exchanger is smaller than the length of the support plate 21 in the direction in which the support plate 21 extends from one end to the other end.
In some embodiments, the outdoor unit assembly further comprises a cover 5 and a chassis 6, wherein one end of the bracket 13 of the fan assembly 1 is fixed on the cover 5, and the other end is fixed on the chassis 6; when the third group is arranged at the lower part of the fan assembly 1, the third group is arranged in the interval between the second group and the fan assembly 1.
This application is adapted to traditional support 13 fixed mode equally, sets up third group heat exchanger 4 between support 13 and the second group heat exchanger 3 of vertical setting, owing to receive support 13's influence, and the width of heat exchanger reduces, but also has the increase for traditional off-premises station heat transfer area.
According to another embodiment of the present application, there is provided an air conditioner including the outdoor unit assembly as described above.
By adopting the air conditioner with the outdoor unit assembly, the heat exchange area is greatly increased, and therefore the energy efficiency of the air conditioner is improved.
As can be seen from the above table, the power can be reduced by 27.8W (23%) for the same air volume.
As shown in fig. 7, the outdoor unit of the air conditioner mainly comprises a base plate 6, an outdoor unit outer cover 5, a bracket 13, a motor 12, axial flow blades 11, an outdoor unit top cover 22, a vertical heat exchanger, an air outlet grille 10 and other main components.
The air current flows through the heat exchanger for heat exchange under the action of the fan, and then flows out of the air outlet grille 10, as shown in fig. 3. Through heat transfer theoretical analysis, under the condition of the same volume, the heat exchange capacity can be increased by increasing the row number of the heat exchangers, but the energy efficiency is reduced, and the energy efficiency of the system can be increased only by increasing the capacity by increasing the windward area of the heat exchangers.
The outdoor unit is based on a vertically arranged U-shaped heat exchanger, a single-row or double-row heat exchanger is arranged at the top of the outdoor unit by fully utilizing a low-pressure area at the upstream of a fan, so that the windward area of the heat exchanger is further increased, the windward speed of the heat exchanger can be increased by more than 18%, the heat exchange of the system is enhanced, meanwhile, as the windward speed of the heat exchanger is reduced, the pressure drop of the heat exchanger is reduced in a parabolic manner, the power of the outdoor unit is reduced in a 3-power manner, and experimental results show that after the double-row heat exchanger is arranged at the top, the power. In addition, in rainy days, the overhead heat exchanger can have the function of evaporative cooling, so that the heat exchange efficiency is improved.
The first group of heat exchangers 2 are overhead heat exchangers and can be arranged above the support 13, the heat exchangers can be abutted against the support 13 and are located on the inner side of the outdoor unit top cover 22 and fixed through the two support plates 21, one ends of the support plates 21 are fixed with the outdoor unit outer cover 5 through bolts, and the other ends of the support plates are matched and constrained with the second group of vertically arranged heat exchangers 3 through clamping rings, so that a reliable supporting effect can be achieved. Because the top of the support 13 is in contact with the overhead heat exchanger, the support 13 is optimized to avoid a heat exchange blind area, and the top is correspondingly provided with a hole. To facilitate the mounting of the support plate 21, the width of the overhead heat exchanger is smaller than the length of the support plate 21.
Besides the top heat exchanger, a heat exchanger with a bottom heat exchanger 4 in the third group can be also included; of course, the upper and lower parts can be arranged at the same time.
In order to increase the area of the heat exchanger as much as possible, the structure and fixing manner of the bracket 13 should be optimized, the bracket 13 is of a symmetrical structure, and the bracket 13 is fixed on the outdoor unit casing 5 instead of the conventional one end fixed on the outdoor unit casing 5 and the other end fixed on the chassis 6. The advantages of this fixing mode are: the outdoor unit fan system (mainly comprising the motor 12, the flow guide ring and the support 13) can be adjusted into the fan assembly 1 by parts and is preassembled in advance, so that the assembly accumulated error of the fan blades 11 and the flow guide ring can be reduced, the dynamic and static radial gaps between the fan blades 11 and the flow guide ring are further reduced, the leakage of the blade tops is inhibited, and the fan efficiency is improved. The area structure of the bottom heat exchanger is the same as that of the top heat exchanger, and the total heat exchanger area can be increased by more than 36%.
It is easily understood by those skilled in the art that the above embodiments can be freely combined and superimposed without conflict.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.
Claims (10)
1. An outdoor unit assembly, comprising:
a fan assembly (1);
the heat exchanger assemblies are at least provided with two groups and are arranged in the air duct of the fan assembly (1); wherein the first group of heat exchanger assemblies is arranged at the upper part or the lower part of the air duct.
2. The outdoor unit assembly of claim 1, wherein the heat exchanger assemblies of the second group are arranged in a vertically-arranged U-shaped structure and are shielded on the front surface and two side surfaces of the fan assembly (1); the first group is arranged between the second group and the fan assembly (1).
3. An outdoor unit assembly according to claim 2, wherein the heat exchanger assembly further comprises a third group, one of the first group and the third group is provided at an upper portion of the fan assembly (1), and the other is provided at a lower portion of the fan assembly (1).
4. The outdoor unit assembly of claim 3, wherein the first and third groups are each provided in a horizontally disposed plate-shaped structure.
5. An outdoor unit assembly according to claim 1 or 3, further comprising a housing (5), wherein the bracket (13) of the fan assembly (1) is fixed to the housing (5).
6. An outdoor unit assembly according to claim 5, wherein the first group abuts against the bracket (13), and the bracket (13) is provided with vent holes for facilitating air circulation through the first group; when the heat exchanger assembly still included the third group, the third group also butt in support (13), be equipped with the circulation of air of being convenient for on support (13) the ventilation hole of third group.
7. The outdoor unit assembly of claim 6, wherein the first or third group comprises a heat exchanger and a support plate (21), the heat exchanger is disposed on the support plate (21); one end of the supporting plate (21) is fixed on the outer cover (5) of the outdoor unit assembly, and the other end is erected on the second group.
8. The outdoor unit assembly of claim 7, wherein the length of the heat exchanger is smaller than that of the support plate (21) in an extending direction of the support plate (21) from one end to the other end.
9. An outdoor unit assembly according to claim 3, further comprising a cover (5) and a base plate (6), wherein one end of the bracket (13) of the fan assembly (1) is fixed on the cover (5) and the other end is fixed on the base plate (6); when the third group is arranged at the lower part of the fan assembly (1), the third group is arranged in the interval between the second group and the fan assembly (1).
10. An air conditioner comprising the outdoor unit assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010668430.6A CN111853961A (en) | 2020-07-13 | 2020-07-13 | Outdoor unit assembly and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010668430.6A CN111853961A (en) | 2020-07-13 | 2020-07-13 | Outdoor unit assembly and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111853961A true CN111853961A (en) | 2020-10-30 |
Family
ID=72982958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010668430.6A Pending CN111853961A (en) | 2020-07-13 | 2020-07-13 | Outdoor unit assembly and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418241A (en) * | 2021-06-18 | 2021-09-21 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226733A (en) * | 2010-04-22 | 2011-11-10 | Panasonic Corp | Heat pump heat source machine |
| CN103759344A (en) * | 2014-01-10 | 2014-04-30 | 广东美的制冷设备有限公司 | Air conditioner and outdoor unit thereof |
| CN203595198U (en) * | 2013-11-07 | 2014-05-14 | Tcl空调器(中山)有限公司 | Fixing structure of condenser and air-conditioner |
| CN104374015A (en) * | 2013-08-14 | 2015-02-25 | 珠海格力电器股份有限公司 | Outdoor heat exchanger of air conditioner and air conditioning unit with outdoor heat exchanger |
| CN204254773U (en) * | 2013-11-07 | 2015-04-08 | 三菱电机株式会社 | The off-premises station of air conditioner |
| CN106765667A (en) * | 2016-12-05 | 2017-05-31 | 珠海格力电器股份有限公司 | Outdoor machine |
| KR20170085896A (en) * | 2016-01-15 | 2017-07-25 | 엘지전자 주식회사 | Airconditioner |
| CN109442594A (en) * | 2018-12-28 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioner outdoor unit and air conditioner |
| CN208920358U (en) * | 2018-10-17 | 2019-05-31 | 奥克斯空调股份有限公司 | A kind of motor rack and outdoor unit and air conditioner |
-
2020
- 2020-07-13 CN CN202010668430.6A patent/CN111853961A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011226733A (en) * | 2010-04-22 | 2011-11-10 | Panasonic Corp | Heat pump heat source machine |
| CN104374015A (en) * | 2013-08-14 | 2015-02-25 | 珠海格力电器股份有限公司 | Outdoor heat exchanger of air conditioner and air conditioning unit with outdoor heat exchanger |
| CN203595198U (en) * | 2013-11-07 | 2014-05-14 | Tcl空调器(中山)有限公司 | Fixing structure of condenser and air-conditioner |
| CN204254773U (en) * | 2013-11-07 | 2015-04-08 | 三菱电机株式会社 | The off-premises station of air conditioner |
| CN103759344A (en) * | 2014-01-10 | 2014-04-30 | 广东美的制冷设备有限公司 | Air conditioner and outdoor unit thereof |
| KR20170085896A (en) * | 2016-01-15 | 2017-07-25 | 엘지전자 주식회사 | Airconditioner |
| CN106765667A (en) * | 2016-12-05 | 2017-05-31 | 珠海格力电器股份有限公司 | Outdoor machine |
| CN208920358U (en) * | 2018-10-17 | 2019-05-31 | 奥克斯空调股份有限公司 | A kind of motor rack and outdoor unit and air conditioner |
| CN109442594A (en) * | 2018-12-28 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | A kind of air-conditioner outdoor unit and air conditioner |
Non-Patent Citations (1)
| Title |
|---|
| 张伯虎，王亮等: "《从零开始学空调设备维修技术》", 31 October 2009 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418241A (en) * | 2021-06-18 | 2021-09-21 | 珠海格力电器股份有限公司 | Outdoor unit of air conditioner |
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Application publication date: 20201030 |
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