CN111425941B - Machine and air conditioner in heat exchanger subassembly, air conditioning - Google Patents
Machine and air conditioner in heat exchanger subassembly, air conditioning Download PDFInfo
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- CN111425941B CN111425941B CN202010224352.0A CN202010224352A CN111425941B CN 111425941 B CN111425941 B CN 111425941B CN 202010224352 A CN202010224352 A CN 202010224352A CN 111425941 B CN111425941 B CN 111425941B
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- heat exchanging
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- 238000004378 air conditioning Methods 0.000 title claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009827 uniform distribution Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Classifications
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
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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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides a heat exchanger assembly, an air conditioner indoor unit and an air conditioner, relates to the technical field of air conditioners, and solves the technical problem that the distribution of the head-on airflow of a heat exchanger is not uniform in the prior art. The heat exchanger assembly is arranged in an air conditioner shell and comprises a first heat exchanging part, a second heat exchanging part and a third heat exchanging part which are sequentially arranged from top to bottom, wherein the distance from the center of a centrifugal fan in the indoor unit shell to the upper end surface of the first heat exchanging part is equal to the distance from the center of the centrifugal fan to the lower end surface of the third heat exchanging part, and the height of the second heat exchanging part is larger than the diameter of the centrifugal fan. The invention is used for improving the air flow distribution condition of the heat exchanger.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a heat exchanger assembly, an air conditioner indoor unit and an air conditioner.
Background
The air conditioner is an important electric appliance in daily life, and can realize carpet heating and bath refrigeration during operation according to the physical characteristics of floating hot air and sinking cold air, so that the comfort of the operation of the air conditioner is improved.
The air outlet from top to bottom is realized by the single centrifugal fan, and meanwhile, the height of the heat exchanger is inevitably higher than the diameter of the centrifugal fan in order to give consideration to the appearance, the refrigerating performance and the heating performance of the air conditioner. The centrifugal fan has strong air inlet airflow within the radius range of the air inlet area, and the air inlet airflow gradually becomes smaller along with the distance from the air inlet. The windward speed of the whole heat exchanger is uneven, the middle is large, the two ends are small, the heat exchange performance of the heat exchanger is adversely affected, and if the traditional single heat exchanger structure is relied on, the area of the heat exchanger is increased and the cost is increased.
The applicant has found that the prior art has at least the following technical problems:
the air conditioner of the single centrifugal fan with upper and lower air outlet has poor heat exchange performance.
Disclosure of Invention
The invention aims to provide a heat exchanger assembly, an air conditioner indoor unit and an air conditioner, and aims to solve the technical problem that the distribution of the head-on airflow of the heat exchanger is not uniform in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the heat exchanger assembly provided by the invention is arranged in an air conditioner shell and comprises a first heat exchanging part, a second heat exchanging part and a third heat exchanging part which are sequentially arranged from top to bottom, wherein the distance from the center of a centrifugal fan in the air conditioner shell to the upper end surface of the first heat exchanging part is equal to the distance from the center of the centrifugal fan to the lower end surface of the third heat exchanging part, and the height of the second heat exchanging part is larger than the diameter of the centrifugal fan.
Preferably, the height of the second heat exchanging portion is greater than the height of the first heat exchanging portion and the height of the second heat exchanging portion is greater than the height of the third heat exchanging portion.
Preferably, the height of the first heat exchanging portion is equal to the height of the third heat exchanging portion.
Preferably, the height of the second heat exchanging part is 1.2 times the diameter of the centrifugal fan.
Preferably, the number of rows of fins of the second heat exchanging portion is greater than the number of rows of fins of the first heat exchanging portion and the number of rows of fins of the second heat exchanging portion is greater than the number of rows of fins of the third heat exchanging portion.
Preferably, the first heat exchanging part, the second heat exchanging part and the third heat exchanging part are all fin tube type heat exchangers, and the number of rows of fins of the first heat exchanging part is equal to the number of rows of fins of the third heat exchanging part.
Preferably, the number of the fins of the second heat exchanging part is three, and the number of the rows of the fins of the first heat exchanging part and the number of the rows of the fins of the third heat exchanging part are both two.
Preferably, a fin pitch of the second heat exchanging portion is greater than a fin pitch of the first heat exchanging portion and a fin pitch of the second heat exchanging portion is greater than a fin pitch of the third heat exchanging portion.
Preferably, a fin pitch of the first heat exchanging portion is the same as a fin pitch of the third heat exchanging portion.
Preferably, the fin pitch of the first heat exchanging part and the fin pitch of the third heat exchanging part are both 1.3mm, and the fin pitch of the second heat exchanging part is 1.5 mm.
Preferably, the first heat exchanging part, the second heat exchanging part, and the third heat exchanging part are connected in parallel.
Preferably, the air conditioner further comprises a throttling device, the throttling device is arranged on a connecting pipeline between the air conditioner outdoor heat exchanger and the first heat exchanging part, on a connecting pipeline between the air conditioner outdoor heat exchanger and the second heat exchanging part and on a connecting pipeline between the air conditioner outdoor heat exchanger and the third heat exchanging part, and a refrigerant flowing out of the air conditioner outdoor unit can be throttled by the throttling device and flows into the corresponding first heat exchanging part, the second heat exchanging part and the third heat exchanging part after being shunted.
Preferably, the second heat exchange portion comprises an upper heat exchange portion and a lower heat exchange portion, and the upper heat exchange portion and the lower heat exchange portion are connected in parallel and are communicated with the air conditioner outdoor heat exchanger through the throttling device.
The utility model provides an indoor unit of air conditioner, includes casing, centrifugal fan and heat exchanger assembly, be equipped with air intake and air outlet on the casing, the air intake with be formed with the wind channel between the air outlet, centrifugal fan sets up in the wind channel, heat exchanger assembly sets up in the wind channel and be located the air intake with between the centrifugal fan.
An air conditioner comprises an air conditioner outdoor unit and the air conditioner indoor unit.
The heat exchanger assembly provided by the invention is arranged in an air conditioner shell and comprises a first heat exchanging part, a second heat exchanging part and a third heat exchanging part which are sequentially arranged from top to bottom, wherein the distance from the center of a centrifugal fan in the air conditioner shell to the upper end surface of the first heat exchanging part is equal to the distance from the center of the centrifugal fan to the lower end surface of the third heat exchanging part, so that the centrifugal fan is arranged in the middle of the whole heat exchanger, the air inlet speed and the air inlet amount of the upper section and the lower section of the heat exchanger assembly are ensured to be close, and the air speed is; based on the air inlet characteristic consideration of the centrifugal fan, the position of the air inlet of the centrifugal fan is provided with the guide ring, the guide ring has the functions of improving the air inflow and ensuring the uniform distribution of the inlet air, meanwhile, the centrifugal fan blade of the fan is considered to do work and is concentrated at the blade, and the position with the strongest inlet airflow is distributed in the circumferential surface range of the diameter of the fan blade, so that the height of the second heat exchange part is set to be larger than the diameter of the centrifugal fan, the uniform distribution of the inlet airflow is further ensured, and the heat exchange efficiency of the whole heat exchanger assembly is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a heat exchanger assembly provided by an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a heat exchanger assembly, an air duct and a centrifugal fan according to an embodiment of the present invention;
fig. 3 is a system flowchart of an air conditioner indoor unit according to an embodiment of the present invention.
Reference numerals: 1. a heat exchanger assembly; 11. a first heat exchanging portion; 12. a second heat exchanging portion; 121. an upper heat exchanging part; 122. a lower heat exchanging portion; 13. a third heat exchanging portion; 2. a centrifugal fan; 3. an air duct; 4. a first electronic expansion valve; 5. a second electronic expansion valve; 6. and a third electronic expansion valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1, the present invention provides a heat exchanger assembly 1 disposed in an air conditioner casing, the heat exchanger assembly 1 including a first heat exchanging portion 11, a second heat exchanging portion 12, and a third heat exchanging portion 13, the first heat exchanging portion 11, the second heat exchanging portion 12, and the third heat exchanging portion 13 being connected through a heat exchanger bracket from top to bottom, wherein a distance B1 from a center of a centrifugal fan 2 to an upper end surface of the first heat exchanging portion 11 in the air conditioner casing is equal to a distance B2 from the center of the centrifugal fan 2 to a lower end surface of the third heat exchanging portion 13, and a height a2 of the second heat exchanging portion 12 is greater than a diameter D of the centrifugal fan 2.
The distance B1 from the center of the centrifugal fan 2 to the upper end surface of the first heat exchanging part 11 is equal to the distance B2 from the center of the centrifugal fan to the lower end surface of the third heat exchanging part 13, so that the centrifugal fan 2 is arranged in the middle of the whole heat exchanger, the air inlet speed and the air inlet amount of the upper section and the lower section of the heat exchanger assembly 1 are close, and the air speed is more uniform; based on the air inlet characteristic consideration of the centrifugal fan 2, the position of the air inlet of the centrifugal fan 2 is provided with the guide ring, the guide ring has the functions of improving the air inflow and ensuring the uniform distribution of the inlet air, meanwhile, the centrifugal fan blade acting of the centrifugal fan 2 is concentrated at the blade, and the strongest position of the inlet air flow is distributed in the circumferential surface range of the diameter D of the fan blade, so that the height of the second heat exchange part 12 is set to be larger than the diameter of the centrifugal fan 2, the uniform distribution of the inlet air flow is ensured, and the heat exchange efficiency of the whole heat exchanger component 1 is improved.
Considering that the centrifugal fan 2 is disposed at the middle of the heat exchanger, which is the closest to the centrifugal fan 2, and the intake speed is also the fastest, as an alternative embodiment of the present embodiment, the height a2 of the second heat exchanging portion 12 is greater than the height a1 of the first heat exchanging portion 11 and the height a2 of the second heat exchanging portion 12 is greater than the height A3 of the third heat exchanging portion 13, and the height a1 of the first heat exchanging portion 11 is equal to the height A3 of the third heat exchanging portion 13. In this embodiment, the height a2 of the second heat exchanging portion 12 is 1.2 times the diameter D of the centrifugal fan 2, so that the inlet airflow of the centrifugal fan 2 is distributed more, and the heat exchange efficiency of the heat exchanger assembly 1 is further improved.
In addition, as the diameter of the centrifugal fan blade of the centrifugal fan 2 in the indoor unit shell is far smaller than the height of the heat exchanger assembly 1, the wind speed of the middle section of the heat exchanger where the centrifugal fan 2 is located in the windward speed distribution of the heat exchanger (the wind speed of the side, close to the air inlet of the air conditioner, of the heat exchanger assembly 1) is larger than the wind speeds of the two ends of the heat exchanger, the heat exchange efficiency of the heat exchanger is large in the middle and the two ends are small in the process, the heat exchanger is designed in a segmented mode, the number of the fin rows of the second heat exchange part 12 is larger than that of the first heat exchange part 11, the number of the fin rows of the second heat exchange part 12 is larger than that of the fin rows of the third heat exchange part 13, and as.
The first heat exchanging part 11, the second heat exchanging part 12 and the third heat exchanging part 13 are all fin tube type heat exchangers, and preferably, the number of rows of fins of the first heat exchanging part 11 is equal to that of the third heat exchanging part 13, so that the air speed of the upper part and the lower part of the heat exchanger assembly is more uniform. In view of economy and performance, it is preferable that the second heat exchanging portion 12 have three rows of fins, and the first heat exchanging portion 11 have two rows of fins and the third heat exchanging portion 13 have two rows of fins.
Along with the increase of the number of rows of fins of the heat exchanger assembly 1, the air inlet resistance is increased, and the air quantity is attenuated. Because the main air inlet area of the centrifugal fan blade is within the length range of the second heat exchange part 12, the fin pitch needs to be increased in order to ensure the air inlet volume and the heat exchange efficiency of the air conditioner. The intake air volume at both ends is small, and at the same time, the heat exchange efficiency is improved, so that the fin pitch of the second heat exchanging portion 12 is greater than the fin pitch of the first heat exchanging portion 11 and the fin pitch of the second heat exchanging portion 12 is greater than the fin pitch of the third heat exchanging portion 13 in this embodiment, and the fin pitch of the first heat exchanging portion 11 is the same as the fin pitch of the third heat exchanging portion 13. Specifically, the fin pitch of the first heat exchanging portion 11 and the fin pitch of the third heat exchanging portion 13 are both 1.3mm, and the fin pitch of the second heat exchanging portion 12 is 1.5 mm.
In addition, the refrigerant flow rate and the flow path design in the heat exchanger assembly 1 are preferably independently controlled, and specifically, as shown in fig. 3, the first heat exchanging portion 11, the second heat exchanging portion 12, and the third heat exchanging portion 13 are connected in parallel. The heat exchanger assembly 1 in this embodiment further includes a throttling device, the throttling devices are disposed on a connection pipeline between the air conditioner outdoor heat exchanger and the first heat exchanging portion 11, a connection pipeline between the air conditioner outdoor heat exchanger and the second heat exchanging portion 12, and a connection pipeline between the air conditioner outdoor heat exchanger and the third heat exchanging portion 13, the compressor in the air conditioner outdoor unit, the air conditioner outdoor heat exchanger, the throttling device, and the heat exchanger assembly 1 in the air conditioner indoor unit are sequentially communicated to form a heat exchange circulation system, and the refrigerant flowing out of the air conditioner outdoor unit can be throttled by the throttling device and flows into the corresponding first heat exchanging portion 11, the second heat exchanging portion 12, and the third heat exchanging portion 13, and flows back to the air conditioner outdoor unit after being heat exchanged by the heat exchanger assembly 1. Optionally, the throttling device is a capillary tube or an electronic expansion valve, as shown in fig. 3, a first electronic expansion valve 4 is disposed on a connection pipeline between the air-conditioning outdoor heat exchanger and the first heat exchanging portion 11, a second electronic expansion valve 5 is disposed on a connection pipeline between the air-conditioning outdoor heat exchanger and the second heat exchanging portion 12, and a third electronic expansion valve 6 is disposed on a connection pipeline between the air-conditioning outdoor heat exchanger and the third heat exchanging portion 13, it should be noted that the air-conditioning indoor unit and the air-conditioning outdoor unit are connected through a connection pipe (an air pipe and a liquid pipe), and the throttling device is disposed on a side of the liquid pipe entering the air-conditioning indoor unit and at a front end. The second heat exchanging portion 12 further includes an upper heat exchanging portion 121 and a lower heat exchanging portion 122, the upper heat exchanging portion 121 and the lower heat exchanging portion 122 are connected in parallel and are communicated with the air conditioner outdoor heat exchanger through the second electronic expansion valve 5, that is, the second heat exchanging portion 12 is divided into two circulation branches, and a refrigerant of the refrigerant is divided into the two circulation branches by a flow divider, so that a heat exchange pressure drop is reduced, and a heat exchange capacity is improved. The heat exchanger component 1 provided by the invention ensures uniform outlet temperature of the heat exchanger component 1 through the adjustment of the first electronic expansion valve 4, the second electronic expansion valve 5 and the third electronic expansion valve 6, and integrally improves the heat exchange coefficient of the heat exchanger component 1, thereby improving the performance of an air conditioner.
The heat exchanger assembly 1 provided by the invention has the advantages that the heat exchanger is subjected to sectional design and structural parameter design, the height, the row number, the fin pitch and the flow path design of the heat exchanger assembly 1 are included to match the structural parameters and the air inflow of the centrifugal fan 2, the optimal heat exchange capacity of the heat exchanger assembly 1 is achieved, and the performance of an air conditioner is improved.
In addition, the invention provides an indoor unit of an air conditioner, which comprises a shell, a centrifugal fan 2 and the heat exchanger assembly 1, wherein the shell is provided with an air inlet and an air outlet, an air duct 3 is formed between the air inlet and the air outlet, as shown in fig. 2, the centrifugal fan 2 is arranged in the air duct 3, and the heat exchanger assembly 1 is arranged in the air duct 3 and is positioned between the air inlet and the centrifugal fan 2. Therefore, air sent out from the air outlet of the indoor unit of the air conditioner exchanges heat through the heat exchanger assembly 1, the heat exchange efficiency is improved, the heat exchange effect is better, and the refrigerating and heating effects of the indoor unit of the air conditioner are further improved.
The invention also provides an air conditioner which comprises an air conditioner outdoor unit and the air conditioner indoor unit. Because the air-conditioning indoor unit has the above effects, the air-conditioning device comprising the air-conditioning indoor unit also has corresponding effects, and the details are not repeated herein.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A heat exchanger component is arranged in an air conditioner shell and is characterized by comprising a first heat exchanging part, a second heat exchanging part and a third heat exchanging part which are sequentially arranged from top to bottom, wherein,
the distance from the center of a centrifugal fan in the air conditioner shell to the upper end face of the first heat exchange part is equal to the distance from the center of the centrifugal fan to the lower end face of the third heat exchange part, and the height of the second heat exchange part is larger than the diameter of the centrifugal fan;
the first heat exchanging part, the second heat exchanging part and the third heat exchanging part are connected in parallel;
the second heat exchange part comprises an upper heat exchange part and a lower heat exchange part, and the upper heat exchange part and the lower heat exchange part are connected in parallel;
the number of rows of fins of the second heat exchanging portion is greater than that of the first heat exchanging portion and the number of rows of fins of the second heat exchanging portion is greater than that of the third heat exchanging portion;
the first heat exchange part, the second heat exchange part and the third heat exchange part are all fin tube type heat exchangers, and the number of rows of fins of the first heat exchange part is equal to that of the fins of the third heat exchange part;
the fin pitch of the second heat exchanging portion is greater than the fin pitch of the first heat exchanging portion and the fin pitch of the second heat exchanging portion is greater than the fin pitch of the third heat exchanging portion.
2. The heat exchanger assembly according to claim 1, wherein the height of the second heat exchanging portion is greater than the height of the first heat exchanging portion and the height of the second heat exchanging portion is greater than the height of the third heat exchanging portion.
3. The heat exchanger assembly according to claim 2, wherein the first heat exchanging portion has a height equal to that of the third heat exchanging portion.
4. The heat exchanger assembly according to claim 1, wherein the height of the second heat exchanging portion is 1.2 times the diameter of the centrifugal fan.
5. The heat exchanger assembly according to claim 1, wherein the second heat exchanging portion has three rows of fins, and the number of rows of fins of the first heat exchanging portion and the number of rows of fins of the third heat exchanging portion are both two rows.
6. The heat exchanger assembly according to claim 1, wherein the fin pitch of the first heat exchanging portion is the same as the fin pitch of the third heat exchanging portion.
7. The heat exchanger assembly according to claim 1 or 6, wherein the fin pitch of the first heat exchanging portion and the fin pitch of the third heat exchanging portion are both 1.3mm, and the fin pitch of the second heat exchanging portion is 1.5 mm.
8. The heat exchanger assembly according to claim 1, further comprising a throttling device, wherein the throttling device is disposed on a connection pipeline between the air conditioner outdoor heat exchanger and the first heat exchanging portion, on a connection pipeline between the air conditioner outdoor heat exchanger and the second heat exchanging portion, and on a connection pipeline between the air conditioner outdoor heat exchanger and the third heat exchanging portion, and the refrigerant flowing out of the air conditioner outdoor unit can be throttled by the throttling device and flows into the corresponding first heat exchanging portion, second heat exchanging portion, and third heat exchanging portion after being shunted.
9. An air-conditioning indoor unit is characterized by comprising a shell, a centrifugal fan and the heat exchanger assembly as claimed in any one of claims 1 to 8, wherein an air inlet and an air outlet are formed in the shell, an air duct is formed between the air inlet and the air outlet, the centrifugal fan is arranged in the air duct, and the heat exchanger assembly is arranged in the air duct and is positioned between the air inlet and the centrifugal fan.
10. An air conditioner comprising an outdoor unit of an air conditioner and the indoor unit of an air conditioner as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224352.0A CN111425941B (en) | 2020-03-26 | 2020-03-26 | Machine and air conditioner in heat exchanger subassembly, air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010224352.0A CN111425941B (en) | 2020-03-26 | 2020-03-26 | Machine and air conditioner in heat exchanger subassembly, air conditioning |
Publications (2)
| Publication Number | Publication Date |
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| CN111425941A CN111425941A (en) | 2020-07-17 |
| CN111425941B true CN111425941B (en) | 2021-05-14 |
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| CN202010224352.0A Active CN111425941B (en) | 2020-03-26 | 2020-03-26 | Machine and air conditioner in heat exchanger subassembly, air conditioning |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3856623B2 (en) * | 2000-06-15 | 2006-12-13 | シャープ株式会社 | Air conditioner outdoor unit |
| KR20050039025A (en) * | 2003-10-23 | 2005-04-29 | 엘지전자 주식회사 | Indoor suction structure for window type air-conditioner |
| CN201438014U (en) * | 2009-06-19 | 2010-04-14 | 浙江盾安机电科技有限公司 | Dry type fan coil unit applicable for temperature and humidity independent control air-conditioning system |
| CN201964697U (en) * | 2010-12-24 | 2011-09-07 | 海信科龙电器股份有限公司 | Multi-section condenser and air conditioner outdoor unit |
| CN204757138U (en) * | 2015-06-12 | 2015-11-11 | 珠海格力电器股份有限公司 | Indoor unit |
| CN206176545U (en) * | 2016-08-23 | 2017-05-17 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner |
| CN208671180U (en) * | 2018-08-24 | 2019-03-29 | 广东美的制冷设备有限公司 | Air conditioner |
| CN110207256B (en) * | 2019-06-27 | 2021-03-16 | 广东美的暖通设备有限公司 | Air conditioner indoor unit and air conditioner |
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2020
- 2020-03-26 CN CN202010224352.0A patent/CN111425941B/en active Active
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