CN201531954U - Heat exchange system - Google Patents
Heat exchange system Download PDFInfo
- Publication number
- CN201531954U CN201531954U CN2009202369763U CN200920236976U CN201531954U CN 201531954 U CN201531954 U CN 201531954U CN 2009202369763 U CN2009202369763 U CN 2009202369763U CN 200920236976 U CN200920236976 U CN 200920236976U CN 201531954 U CN201531954 U CN 201531954U
- Authority
- CN
- China
- Prior art keywords
- heat
- exchange system
- ring
- air blade
- shaped sleeve
- 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.)
- Expired - Lifetime
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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
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
-
- 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
- F24F1/50—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with outlet air in upward direction
Abstract
The utility model discloses a heat exchange system which comprises a grid, a fan blower, a compressor and a box body whose lateral face is provided with a plurality of exhaust inlets, wherein the grid is installed at the air blowing port of the box body, the fan blower is arranged inside the box body, and is installed under the grid, the compressor is installed at the inner bottom surface of the box body, the fan blower is an outer rotor axial-flow fan, and is composed of an outer rotor motor, fan blades and a bracket, wherein the bracket consists of a ring-shaped sleeve and a plurality of mounting legs extending out of the outer side of the ring-shaped sleeve, the fan blades are installed on the mounting legs, and the ring-shaped sleeve is installed outside the rotor of the outer rotor motor. The heat exchange system has the advantages of simple structure, low cost, large air outlet quantity, excellent blowing effect, high efficiency, energy conservation and the like.
Description
Technical field:
The utility model relates to a kind of heat-exchange system.
Background technology:
In the past, see shown in Figure 1, blowing mouth 6 places at the casing 4 of fan of outdoor unit of air conditioner heat-exchange system are provided with grid 1, the inside at casing 4, pressure fan 2 is installed under the grid 1, this pressure fan 2 is made of drive motors 7 and the fan blade 9 or the wind wheel that support on the motor shaft 8 that is installed in drive motors 7, there are the following problems like this: 1) rotary inertia of the drive motors 7 of pressure fan 2 is little, the fan blade 9 of pressure fan 2 is far away from the distance of blowing mouth 6, the coefficient of wind pres height, windage is big, efficient is lower, causes pressure fan 2 less from the air quantity that the blowing mouth 6 of casing 4 blows out, and does not reach desirable air-out effect; 2) pulsation of the rotation torsion of the drive motors 7 of pressure fan 2 is big, i.e. resonance is big, and it is not steady that blast fan 9 or wind wheel are rotated, and reduced the blowing effect; 3) adopt the heat-exchange system overall efficiency of this ventilating blower structure low, the specific energy consumption height can not satisfy the demand of present society for energy-conserving and environment-protective.
Summary of the invention:
The purpose of this utility model provides a kind of air output simple in structure, low-cost, big, good, the energy-efficient heat-exchange system of blowing effect.
The purpose of this utility model is achieved by following technical proposals:
A kind of heat-exchange system, comprise that grid, pressure fan, compressor and side have the casing of several inlet scoops, grid is installed in the blowing mouth place of casing, pressure fan be positioned at the inside of casing and be installed in grid under, compressor is installed on the inner bottom surface of casing, pressure fan is the outer rotor shaft flow fan, and it comprises external rotor electric machine and air blade, and air blade is arranged on the rotor outside of external rotor electric machine.
Above-mentioned described air blade is installed in by support outside the rotor of external rotor electric machine, and support comprises ring-shaped sleeve and the some installation feet that stretch out from the ring-shaped sleeve outside, and air blade is installed on the installation foot, and ring-shaped sleeve is sleeved on the rotor outside of external rotor electric machine.
Above-mentioned described air blade is wide blade, and it is near the blowing mouth of casing.
Above-mentioned described ring-shaped sleeve can be integrated cylindrical shell, also can be the cylindrical shell by the machine-shaping of opening ring bodies.
The inwall of above-mentioned described ring-shaped sleeve and rotor outer wall interference fit.
Can be provided with screw hole on above-mentioned described installation foot, air blade is installed on the installation foot by screw bolt and nut.
On above-mentioned described installation foot, can have through hole, air blade by rivet to installation foot.
Above-mentioned described air blade can directly be welded on the installation foot, perhaps directly is welded on the rotor outside of external rotor electric machine.
Above-mentioned described air blade can also be installed on the installation foot by the snapping mode.
Above-mentioned described ring-shaped sleeve and installation foot can cause an integral body, also can be divided into relatively independent two parts and couple together by welding, snapping or riveting process.
The utlity model has following effect: 1) pressure fan adopts the outer rotor shaft flow fan, its rotor moment of inertia is big, the torsion pulsation is little, running is steady, and air blade is from the close together of blowing mouth, and coefficient of wind pres is low, windage is little, the efficient height makes the outer rotor shaft flow fan increase from the air quantity that the casing blowing mouth blows out, and the blowing effect is good; 2) heat-exchange system overall efficiency height, specific energy consumption is low, has satisfied the demand of present society for energy-conserving and environment-protective; 3) air blade is designed to wide blade, and area is bigger, and the blowing mouth of close casing, has improved the exhausting ability of outer rotor shaft flow fan greatly, has strengthened the blowing effect of heat-exchange system; 4) it utilizes ring-shaped sleeve on the support to be sleeved on the rotor case outside of external rotor electric machine, and the inwall of ring-shaped sleeve and rotor outer wall interference fit, assembles simple and conveniently, and it is firm to connect, the production efficiency height, and the manufacture craft difficulty is low, has reduced production cost; 5) the outer rotor shaft flow fan is a combined type, installation, easy removal, and external rotor electric machine and air blade can transport separately, have saved cost of transportation; 6) adopt outer rotor shaft flow fan structure, can reduce the machine volume of heat-exchange system, reduce system cost.
Description of drawings:
Fig. 1 is existing a kind of heat-exchange system structural representation.
Fig. 2 is a heat-exchange system structural representation of the present utility model.
Fig. 3 is wherein a kind of structural representation of outer rotor shaft flow fan among Fig. 2.
Fig. 4 is another angle structural representation of Fig. 3.
Fig. 5 is the A-A cutaway view of Fig. 4.
Fig. 6 is the B-B enlarged drawing of Fig. 5.
The specific embodiment:
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As Fig. 2, Fig. 3, shown in Figure 4, a kind of heat-exchange system, comprise that grid 1, pressure fan 2, compressor 3 and side have the casing 4 of several inlet scoops 5, grid 1 is installed in blowing mouth 6 places of casing 4, pressure fan 2 be positioned at the inside of casing 4 and be installed in grid 1 under, compressor 3 is installed on the inner bottom surface of casing 4, this pressure fan 2 is the outer rotor shaft flow fan, it comprises external rotor electric machine 7 and air blade 8, and air blade 8 is arranged on rotor 71 outsides of external rotor electric machine 7.
Wherein air blade 8 is installed in rotor 71 outsides of external rotor electric machine 7 by support 9, support 9 comprises ring-shaped sleeve 91 and the some installation feet 92 that stretch out from ring-shaped sleeve 91 outsides, air blade 8 is installed on the installation foot 92, and ring-shaped sleeve 91 is sleeved on rotor 71 outsides of external rotor electric machine 7; Air blade 8 is wide blade, and it is near the blowing mouth 6 of casing 4; Ring-shaped sleeve 91 is the cylindrical shells by the machine-shaping of opening ring bodies, by locking device 10 the opening ring bodies is combined into enclosed cylindrical shell; By Fig. 5, Fig. 6 as can be known, external rotor electric machine 7 comprises rotor 71 and stator 72, the inwall of ring-shaped sleeve 91 and rotor 71 outer wall interference fit; Can have through hole on installation foot 92, air blade 8 is riveted on the installation foot 92 by rivet 11; Ring-shaped sleeve 91 and installation foot 92 can cause an integral body, also can be divided into relatively independent two parts and couple together by welding, snapping or riveting process.
In addition, ring-shaped sleeve can also be integrated cylindrical shell, perhaps can be combined into enclosed cylindrical shell by modes such as welding; Air blade can also be provided with screw hole, by the screw bolt and nut combination air blade is installed on the installation foot; Air blade can also directly be welded on the installation foot, perhaps directly is welded on the rotor outside of external rotor electric machine; Air blade even can be installed on the installation foot by the snapping mode.
Pressure fan in the utility model adopts the outer rotor shaft flow fan, and its rotary inertia is big, and the torsion pulsation is little, and running steadily, air blade is from the close together of blowing mouth, and coefficient of wind pres is low, and windage is little, the efficient height makes the outer rotor shaft flow fan increase from the air quantity that the casing blowing mouth blows out, and the blowing effect is good; Heat-exchange system overall efficiency height, specific energy consumption is low, has satisfied the demand of present society for energy-conserving and environment-protective; Air blade is designed to wide blade, and area is bigger, and the blowing mouth of close casing, has improved the exhausting ability of outer rotor shaft flow fan greatly, has strengthened the blowing effect of heat-exchange system.
The foregoing description is a better embodiment of the present utility model; but embodiment of the present utility model is not limited thereto; other are any not to deviate from change, the modification done under spiritual essence of the present utility model and the principle, substitute, combination, simplify; be the substitute mode of equivalence, be included within the protection domain of the present utility model.
Claims (10)
1. heat-exchange system, comprise that grid, pressure fan, compressor and side have the casing of several inlet scoops, grid is installed in the blowing mouth place of casing, pressure fan be positioned at the inside of casing and be installed in grid under, compressor is installed on the inner bottom surface of casing, it is characterized in that: pressure fan is the outer rotor shaft flow fan, and it comprises external rotor electric machine and air blade, and air blade is arranged on the rotor outside of external rotor electric machine.
2. a kind of heat-exchange system according to claim 1, it is characterized in that: air blade is installed in the rotor outside of external rotor electric machine by support, support comprises ring-shaped sleeve and the some installation feet that stretch out from the ring-shaped sleeve outside, air blade is installed on the installation foot, and ring-shaped sleeve is sleeved on the rotor outside of external rotor electric machine.
3. a kind of heat-exchange system according to claim 1 and 2 is characterized in that: air blade is wide blade, and it is near the blowing mouth of casing.
4. a kind of heat-exchange system according to claim 2 is characterized in that: ring-shaped sleeve can be integrated cylindrical shell, also can be the cylindrical shell by the machine-shaping of opening ring bodies.
5. according to claim 2 or 4 described a kind of heat-exchange systems, it is characterized in that: the inwall of ring-shaped sleeve and rotor outer wall interference fit.
6. a kind of heat-exchange system according to claim 2 is characterized in that: can be provided with screw hole on installation foot, air blade is installed on the installation foot by screw bolt and nut.
7. a kind of heat-exchange system according to claim 2 is characterized in that: on installation foot, can have through hole, air blade by rivet to installation foot.
8. a kind of heat-exchange system according to claim 1 and 2 is characterized in that: air blade can directly be welded on the installation foot, perhaps directly is welded on the rotor outside of external rotor electric machine.
9. a kind of heat-exchange system according to claim 2 is characterized in that: air blade can also be installed on the installation foot by the snapping mode.
10. according to claim 2 or 4 described a kind of heat-exchange systems, it is characterized in that: ring-shaped sleeve and installation foot can cause an integral body, also can be divided into relatively independent two parts and couple together by welding, snapping or riveting process.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202369763U CN201531954U (en) | 2009-09-30 | 2009-09-30 | Heat exchange system |
| US12/876,147 US20110072844A1 (en) | 2009-09-30 | 2010-09-05 | Heat exchange system |
| CA2715411A CA2715411C (en) | 2009-09-30 | 2010-09-22 | Heat exchanger system having an external rotor motor |
| MX2010010681A MX2010010681A (en) | 2009-09-30 | 2010-09-29 | Heat exchange system. |
| US14/967,404 US10119710B2 (en) | 2009-09-30 | 2015-12-14 | Heat exchange system using an external rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202369763U CN201531954U (en) | 2009-09-30 | 2009-09-30 | Heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201531954U true CN201531954U (en) | 2010-07-21 |
Family
ID=42527358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202369763U Expired - Lifetime CN201531954U (en) | 2009-09-30 | 2009-09-30 | Heat exchange system |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110072844A1 (en) |
| CN (1) | CN201531954U (en) |
| CA (1) | CA2715411C (en) |
| MX (1) | MX2010010681A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983071A (en) * | 2014-05-30 | 2014-08-13 | 合肥华凌股份有限公司 | Refrigerator |
| CN111894722A (en) * | 2020-08-04 | 2020-11-06 | 台州霆麦网络科技有限公司 | Protection mechanism of car heat dissipation case fan |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016115921A1 (en) * | 2015-01-21 | 2016-07-28 | 中山大洋电机股份有限公司 | Outer rotor plastic package motor and air conditioner using same |
| US10514046B2 (en) | 2015-10-09 | 2019-12-24 | Carrier Corporation | Air management system for the outdoor unit of a residential air conditioner or heat pump |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US664776A (en) * | 1897-12-20 | 1900-12-25 | Bay State Electric Heat And Light Company | Apparatus for cooling and agitating air. |
| US888575A (en) * | 1906-06-22 | 1908-05-26 | Jacob F Prehn | Rotary fan. |
| US1865924A (en) * | 1930-08-11 | 1932-07-05 | Peerless Ice Machine Company | Cooling evaporator |
| US1925720A (en) * | 1930-12-20 | 1933-09-05 | Gen Fire Extinguisher Co | Fin for heat exchanger |
| US1961597A (en) * | 1931-03-30 | 1934-06-05 | Gen Fire Extinguisher Co | Regulator for refrigerative systems |
| US2055528A (en) * | 1932-09-26 | 1936-09-29 | Trupar Mfg Company | Air conditioner |
| US5117656A (en) * | 1990-04-23 | 1992-06-02 | General Electric Company | Outdoor unit for a central system for conditioning air, assembly for use with a housing of such unit, and method of assembling a blower motor to a cover for such unit |
| US5309735A (en) * | 1991-09-11 | 1994-05-10 | United Technologies Corporation | Four wheel air cycle machine |
| US6250884B1 (en) * | 1999-11-15 | 2001-06-26 | Ming-Chien Huang | Ceiling fan |
| US6378322B1 (en) * | 2001-02-28 | 2002-04-30 | General Shelters Of Texas S.B., Ltd. | High-performance molded fan |
| DE10161367A1 (en) * | 2001-12-14 | 2003-07-03 | Conti Temic Microelectronic | Electric drive unit |
| GB2391270B (en) * | 2002-07-26 | 2006-03-08 | Rolls Royce Plc | Turbomachine blade |
| DE202004010088U1 (en) * | 2004-06-25 | 2004-09-09 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Impeller, in particular for an axial fan |
| KR101546905B1 (en) * | 2008-01-30 | 2015-08-24 | 엘지전자 주식회사 | Outdoor unit of air-conditioner |
| EP2085709A1 (en) * | 2008-01-30 | 2009-08-05 | LG Electronics Inc. | Air conditioner |
-
2009
- 2009-09-30 CN CN2009202369763U patent/CN201531954U/en not_active Expired - Lifetime
-
2010
- 2010-09-05 US US12/876,147 patent/US20110072844A1/en not_active Abandoned
- 2010-09-22 CA CA2715411A patent/CA2715411C/en active Active
- 2010-09-29 MX MX2010010681A patent/MX2010010681A/en active IP Right Grant
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983071A (en) * | 2014-05-30 | 2014-08-13 | 合肥华凌股份有限公司 | Refrigerator |
| CN111894722A (en) * | 2020-08-04 | 2020-11-06 | 台州霆麦网络科技有限公司 | Protection mechanism of car heat dissipation case fan |
| CN111894722B (en) * | 2020-08-04 | 2021-10-01 | 台州霆麦网络科技有限公司 | Protection mechanism of car heat dissipation case fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2715411C (en) | 2016-05-24 |
| US20110072844A1 (en) | 2011-03-31 |
| MX2010010681A (en) | 2011-06-02 |
| CA2715411A1 (en) | 2011-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100721 |
|
| CX01 | Expiry of patent term |