CN203837135U - Air conditioner outdoor unit and air conditioner - Google Patents
Air conditioner outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN203837135U CN203837135U CN201420144476.8U CN201420144476U CN203837135U CN 203837135 U CN203837135 U CN 203837135U CN 201420144476 U CN201420144476 U CN 201420144476U CN 203837135 U CN203837135 U CN 203837135U
- Authority
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- China
- Prior art keywords
- frequency converter
- converter module
- air
- outdoor unit
- compressor
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- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 239000003507 refrigerant Substances 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims description 26
- 239000002184 metal Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 17
- 238000004378 air conditioning Methods 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 6
- 230000001603 reducing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides an air conditioner outdoor unit and an air conditioner. The air conditioner outdoor unit comprises an outdoor heat exchanger, a compressor, a frequency converter module, a cooling device, and a four-way valve, wherein the first refrigerant inlet/outlet of the outdoor heat exchanger is connected with the first stop valve; the compressor is used for compressing the refrigerant; the frequency converter module is used for adjusting the rotating speed of the compressor; the cooling device is arranged on the frequency converter module and used for cooling the frequency converter module; the inlet of the cooling device and the first refrigerant inlet/outlet are communicated; the opening C of the four-way valve is communicated with a second refrigerant inlet/outlet of the outdoor heat exchanger, the opening S of the four-way valve is communicated with the inlet of the compressor, the opening E of the four-way valve is communicated with a second stop valve, and the opening D of the four-way valve is communicated with the outlet of the compressor. According to the air conditioner outdoor unit provided by the utility model, the cooling device is arranged on the frequency converter module and used for cooling the frequency converter module by utilizing condensed refrigerant to enable the temperature of the frequency converter module to be lowered to be below the safe temperature, so that the use reliability of the frequency converter module is guaranteed.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioner outdoor unit and the air-conditioning that contains this off-premises station.
Background technology
At present; in traditional air-conditioning system; the heat radiation of frequency converter module is mainly by the heat convection of air side; but because temperature winter of air is low, summer is high; cause in the time that summer environment temperature is higher frequency converter module cooling effect bad; air-conditioning system can not reach optimum performance, and long-time hot operation easily causes system protection or the damage of frequency converter module, affects system operation reliability.
Utility model content
In order one of to solve the problems of the technologies described above at least, an object of the present utility model is to provide a kind of high air-conditioner outdoor unit of radiating efficiency of frequency converter module.
Another object of the present utility model is to provide a kind of air-conditioning with above-mentioned air-conditioner outdoor unit.
In view of this, the embodiment of the utility model first aspect provides a kind of air-conditioner outdoor unit, comprising: outdoor heat exchanger, and the first refrigerant gateway of described outdoor heat exchanger is connected with the first stop valve; Compressor, described compressor is for compression refrigerant; Frequency converter module, described frequency converter module is for regulating the rotating speed of described compressor; Cooling device, described cooling device is arranged in described frequency converter module, and for cooling described frequency converter module, and the entrance of described cooling device is connected with the first refrigerant gateway of described outdoor heat exchanger; And cross valve, the C mouth of described cross valve is connected with the second refrigerant gateway of described outdoor heat exchanger, and S mouth is connected with the entrance of compressor, and E mouth is connected with the second stop valve, and D mouth is connected with the outlet of compressor.
In the frequency converter module of the air-conditioner outdoor unit that the utility model provides, be provided with cooling device, cooling device utilizes condensed refrigerant to lower the temperature to frequency converter module, make frequency converter module temperature fast reducing to safe temperature, thereby cooling effect and the system reliability of frequency converter module are ensured, particularly, the liquid refrigerants part flowing out from outdoor heat exchanger flows into cooling device, due to condensed liquid refrigerants and the frequency converter module temperature difference larger, the liquid refrigerants a large amount of frequency converter module heats that absorb after cooling device of flowing through, thereby realize the rapid cooling to frequency converter module, with respect to passing through the cooling frequency converter module of air in prior art, the type of cooling that the utility model provides, can more effective frequency converter module be lowered the temperature.
In addition, the air-conditioner outdoor unit in above-described embodiment that the utility model provides can also have following additional technical feature:
According to an embodiment of the present utility model, described cooling device comprises: metal tube, and the entrance of described metal tube is connected with described outdoor heat exchanger, and described metal tube is arranged in described frequency converter module; And throttling arrangement, described throttling arrangement is between described metal tube and described outdoor heat exchanger, for controlling the flow of the refrigerant that enters described metal tube.
According to an embodiment of the present utility model, described metal tube is copper pipe.
According to an embodiment of the present utility model, in described frequency converter module, be provided with fin, on described fin, be provided with multiple through holes, described metal tube is through multiple described through holes.
According to an embodiment of the present utility model, described fin is aluminium radiator fin.
According to an embodiment of the present utility model, air-conditioner outdoor unit also comprises: gas-liquid separator, described gas-liquid separator is arranged on the pipeline between entrance and the described cross valve of described compressor.
According to an embodiment of the present utility model, air-conditioner outdoor unit also comprises: oil eliminator, described oil eliminator is arranged on the pipeline between outlet and the described cross valve of described compressor.
According to an embodiment of the present utility model, air-conditioner outdoor unit also comprises: radiator fan, described radiator fan is blown to described frequency converter module.
According to an embodiment of the present utility model, air-conditioner outdoor unit also comprises: air ducting, described air ducting is for wind that radiator fan the is blown out described frequency converter module that leads.
The utility model second aspect embodiment provide a kind of air-conditioning, comprises the air-conditioner outdoor unit described in above-mentioned any one.
The air-conditioning that the embodiment of the utility model second aspect provides is provided with the air-conditioner outdoor unit that first aspect embodiment provides, and has improved the operational reliability of air-conditioning system, thereby has extended the service life of device, has increased the competitiveness of product in market.
Additional aspect of the present utility model and advantage will become in description part below obviously, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage, below combination, accompanying drawing is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the structural representation of air-conditioner outdoor unit described in the utility model.
Wherein, in Fig. 1, the corresponding relation between Reference numeral and component names is:
1 outdoor heat exchanger, 2 compressors, 3 frequency converter modules, 4 cooling devices, 401 metal tubes, 402 throttling arrangements, 5 cross valves, 6 gas-liquid separators, 7 oil eliminators, 8 first stop valves, 9 second stop valves.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, in the situation that not conflicting, the feature in the application's embodiment and embodiment can combine mutually.
A lot of details are set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.
Describe according to air-conditioner outdoor unit described in some embodiment of the utility model below with reference to Fig. 1.
As shown in Figure 1, air-conditioner outdoor unit comprises: outdoor heat exchanger 1, compressor 2, frequency converter module 3, cooling device 4, gas-liquid separator 6, oil eliminator 7 and cross valve 5, and the first refrigerant gateway of outdoor heat exchanger 1 is connected with the first stop valve 8; Compressor 2 is for compression refrigerant; Frequency converter module 3 is for regulating the rotating speed of compressor 2; Cooling device 4 is arranged in frequency converter module 3, and for cooling frequency converter module 3, and the entrance of cooling device 4 is connected with the first refrigerant gateway of outdoor heat exchanger 1; The C mouth of cross valve 5 is connected with the second refrigerant gateway of outdoor heat exchanger 1, and S mouth is connected with the entrance of compressor 2, and E mouth is connected with the second stop valve 9, and D mouth is connected with the outlet of compressor 2; Gas-liquid separator 6 is arranged on the pipeline between entrance and the cross valve 5 of compressor 2; Oil eliminator 7 is arranged on the pipeline between outlet and the cross valve 5 of compressor 2.
In the frequency converter module 3 of the air-conditioner outdoor unit that the utility model provides, be provided with cooling device 4, cooling device 4 utilizes condensed refrigerant to lower the temperature to frequency converter module 3, make frequency converter module 3 temperature fast reducings to safe temperature, thereby cooling effect and the system reliability of frequency converter module 3 are ensured, simultaneously arranging of oil eliminator 7 improved refrigerant and oily separative efficiency, thereby reduce refrigeration oil and entered the amount of systemic circulation, the setting of gas-liquid separator 6 has prevented from not having the liquid refrigerants of gasification to enter the situation appearance that causes compressor 2 liquid hammers in compressor 2 effectively.
In a specific embodiment of the present utility model, cooling device 4 comprises: metal tube 401, and the entrance of metal tube 401 is connected with outdoor heat exchanger 1, and metal tube 401 is arranged in frequency converter module 3; With throttling arrangement 402, throttling arrangement 402 is between metal tube 401 and outdoor heat exchanger 1, for controlling the flow of the refrigerant that enters metal tube 401; Preferably, metal tube 401 is copper pipe.
In this embodiment, the cooling device 4 being made up of metal tube 401 and throttling arrangement 402 is simple in structure, and can effectively utilize liquid refrigerants and carry out cooling to frequency converter module 3; And metal tube 401 heat transfer efficiencies that are made of copper are high, can realize rapidly the heat exchange between frequency converter module 3.
In an embodiment of the present utility model, in frequency converter module 3, be provided with fin, on fin, be provided with multiple through holes, metal tube 401 is through multiple through holes; Preferably, fin is aluminium radiator fin.
In this embodiment, fin the contact area having increased between metal tube 401 and frequency converter module 3 is set, thereby increased the radiating efficiency of frequency converter module 3; And heat sink conducts heat efficiency made of aluminum is high, can realizes fast the heat exchange between metal tube 401, thereby effectively frequency converter module 3 be lowered the temperature.
In an embodiment of the present utility model, air-conditioner outdoor unit also comprises: radiator fan, radiator fan is blown to frequency converter module 3.
In this embodiment, arranging of radiator fan improved frequency converter module 3 cooling velocities, thereby ensured the cooling effect of cooling device 4.
In an embodiment of the present utility model, air-conditioner outdoor unit also comprises: air ducting, the wind guiding frequency converter module 3 of air ducting for radiator fan is blown out.
In this embodiment, the wind that the setting of air ducting can the blow out radiator fan frequency converter module 3 that all leads, thus improve the cooling velocity of frequency converter module 3, and then ensured the cooling effect of cooling device 4.
The utility model also provides a kind of air-conditioning, comprises the air-conditioner outdoor unit of above-mentioned any one embodiment.
The air-conditioner outdoor unit that the air-conditioning that the utility model provides provides by being provided with above-described embodiment, has improved the operational reliability of air-conditioning system, thereby has extended the service life of device, has increased the competitiveness of product in market.
In sum, in the frequency converter module 3 of the air-conditioner outdoor unit that the utility model provides, be provided with cooling device 4, cooling device 4 utilizes condensed refrigerant to lower the temperature to frequency converter module 3, make frequency converter module 3 temperature fast reducings to safe temperature, thereby cooling effect and the system reliability of frequency converter module 3 are ensured, particularly, the liquid refrigerants part flowing out from outdoor heat exchanger 1 flows into cooling device 4, due to condensed liquid refrigerants and the frequency converter module temperature difference larger, the liquid refrigerants a large amount of frequency converter module heats that absorb after cooling device of flowing through, thereby realize the rapid cooling to frequency converter module 3, with respect to passing through the cooling frequency converter module 3 of air in prior art, the type of cooling that the utility model provides, can more effective frequency converter module 3 be lowered the temperature.
In the utility model, the only object for describing of term " first ", " second ", and can not be interpreted as instruction or hint relative importance; Term " multiple " refers to two or more, unless separately there is clear and definite restriction.The terms such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and for example, " connection " can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; " being connected " can be to be directly connected, and also can indirectly be connected by intermediary.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the description of this description, the description of term " embodiment ", " some embodiment ", " specific embodiment " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an air-conditioner outdoor unit, is characterized in that, comprising:
Outdoor heat exchanger, the first refrigerant gateway of described outdoor heat exchanger is connected with the first stop valve;
Compressor, described compressor is for compression refrigerant;
Frequency converter module, described frequency converter module is for regulating the rotating speed of described compressor;
Cooling device, described cooling device is arranged in described frequency converter module, and for cooling described frequency converter module, and the entrance of described cooling device is connected with the first refrigerant gateway of described outdoor heat exchanger; With
Cross valve, the C mouth of described cross valve is connected with the second refrigerant gateway of described outdoor heat exchanger, and S mouth is connected with the entrance of compressor, and E mouth is connected with the second stop valve, and D mouth is connected with the outlet of compressor.
2. air-conditioner outdoor unit according to claim 1, is characterized in that,
Described cooling device comprises:
Metal tube, the entrance of described metal tube is connected with described outdoor heat exchanger, and described metal tube is arranged in described frequency converter module; With
Throttling arrangement, described throttling arrangement is between described metal tube and described outdoor heat exchanger, for controlling the flow of the refrigerant that enters described metal tube.
3. air-conditioner outdoor unit according to claim 2, is characterized in that,
Described metal tube is copper pipe.
4. air-conditioner outdoor unit according to claim 2, is characterized in that,
In described frequency converter module, be provided with fin, be provided with multiple through holes on described fin, described metal tube is through multiple described through holes.
5. air-conditioner outdoor unit according to claim 4, is characterized in that,
Described fin is aluminium radiator fin.
6. according to the air-conditioner outdoor unit described in any one in claim 1-5, it is characterized in that, also comprise:
Gas-liquid separator, described gas-liquid separator is arranged on the pipeline between entrance and the described cross valve of described compressor.
7. air-conditioner outdoor unit according to claim 6, is characterized in that, also comprises:
Oil eliminator, described oil eliminator is arranged on the pipeline between outlet and the described cross valve of described compressor.
8. air-conditioner outdoor unit according to claim 6, is characterized in that, also comprises:
Radiator fan, described radiator fan is blown to described frequency converter module.
9. air-conditioner outdoor unit according to claim 8, is characterized in that, also comprises:
Air ducting, described air ducting is for wind that described radiator fan the is blown out described frequency converter module that leads.
10. an air-conditioning, is characterized in that, includes air-conditioner outdoor unit as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144476.8U CN203837135U (en) | 2014-03-27 | 2014-03-27 | Air conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420144476.8U CN203837135U (en) | 2014-03-27 | 2014-03-27 | Air conditioner outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837135U true CN203837135U (en) | 2014-09-17 |
Family
ID=51514966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144476.8U Expired - Lifetime CN203837135U (en) | 2014-03-27 | 2014-03-27 | Air conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837135U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833013A (en) * | 2015-05-20 | 2015-08-12 | 广东志高暖通设备股份有限公司 | Variable frequency air conditioner and air conditioner outdoor unit radiator |
| CN104848436A (en) * | 2015-05-11 | 2015-08-19 | 广东美的暖通设备有限公司 | Electronic component box cooling system, refrigerant flow control method and air conditioner |
| CN104848438A (en) * | 2015-05-20 | 2015-08-19 | 广东志高暖通设备股份有限公司 | Variable frequency air conditioner and radiator of outdoor nit thereof |
| CN105627530A (en) * | 2014-11-07 | 2016-06-01 | 青岛海尔空调电子有限公司 | Variable frequency air conditioner and control method thereof |
| CN107940690A (en) * | 2016-10-11 | 2018-04-20 | 青岛海尔智能技术研发有限公司 | The control method of air conditioner |
| CN111442417A (en) * | 2020-04-09 | 2020-07-24 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
| CN111512098A (en) * | 2018-01-24 | 2020-08-07 | 东芝开利株式会社 | Refrigeration cycle device |
| CN115574382A (en) * | 2022-10-11 | 2023-01-06 | 青岛海尔空调电子有限公司 | Liquid impact prevention device, compressor system and air conditioner |
-
2014
- 2014-03-27 CN CN201420144476.8U patent/CN203837135U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627530A (en) * | 2014-11-07 | 2016-06-01 | 青岛海尔空调电子有限公司 | Variable frequency air conditioner and control method thereof |
| CN104848436A (en) * | 2015-05-11 | 2015-08-19 | 广东美的暖通设备有限公司 | Electronic component box cooling system, refrigerant flow control method and air conditioner |
| CN104833013A (en) * | 2015-05-20 | 2015-08-12 | 广东志高暖通设备股份有限公司 | Variable frequency air conditioner and air conditioner outdoor unit radiator |
| CN104848438A (en) * | 2015-05-20 | 2015-08-19 | 广东志高暖通设备股份有限公司 | Variable frequency air conditioner and radiator of outdoor nit thereof |
| CN107940690A (en) * | 2016-10-11 | 2018-04-20 | 青岛海尔智能技术研发有限公司 | The control method of air conditioner |
| CN111512098A (en) * | 2018-01-24 | 2020-08-07 | 东芝开利株式会社 | Refrigeration cycle device |
| CN111512098B (en) * | 2018-01-24 | 2022-04-29 | 东芝开利株式会社 | Refrigeration cycle device |
| CN111442417A (en) * | 2020-04-09 | 2020-07-24 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
| CN111442417B (en) * | 2020-04-09 | 2022-04-19 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
| CN115574382A (en) * | 2022-10-11 | 2023-01-06 | 青岛海尔空调电子有限公司 | Liquid impact prevention device, compressor system and air conditioner |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |