CN105066256A - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
- Publication number
- CN105066256A CN105066256A CN201510557674.6A CN201510557674A CN105066256A CN 105066256 A CN105066256 A CN 105066256A CN 201510557674 A CN201510557674 A CN 201510557674A CN 105066256 A CN105066256 A CN 105066256A
- Authority
- CN
- China
- Prior art keywords
- air
- room
- flow fan
- axial flow
- heat exchanger
- 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.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 18
- 238000001816 cooling Methods 0.000 abstract description 3
- 201000010099 disease Diseases 0.000 abstract description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- PZZOEXPDTYIBPI-UHFFFAOYSA-N 2-[[2-(4-hydroxyphenyl)ethylamino]methyl]-3,4-dihydro-2H-naphthalen-1-one Chemical compound C1=CC(O)=CC=C1CCNCC1C(=O)C2=CC=CC=C2CC1 PZZOEXPDTYIBPI-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
本发明公开了一种空调室内机，包括轴流风机和换热器；所述换热器包括外壳以及置于所述外壳内的换热翅片、冷媒管和径流风机，所述换热翅片位于所述径流风机的外周，在所述外壳上部设置有所述径流风机的入风口，所述冷媒管设置在所述换热翅片内；所述轴流风机固定在所述换热器外壳的下端；所述换热翅片的冷风出口位于所述轴流风扇的负压区。本发明空调室内机，在夏季空调时送风温差小，提高人体的舒适度，室内外温差小，减少空调病的发生；充分混合房间上下部的空气，减小房间上下部温差，提高人体舒适度；夏季温度不过高时仅开启大风机，能够实现节能；制冷时送风温差小能够准确控制房间相对湿度，不至过低，从而实现节能。
The invention discloses an air-conditioning indoor unit, which includes an axial flow fan and a heat exchanger; the heat exchanger includes a casing, heat exchanging fins placed in the casing, refrigerant pipes and a radial flow fan, and the heat exchanging fins The fins are located on the outer periphery of the radial flow fan, the air inlet of the radial flow fan is arranged on the upper part of the casing, the refrigerant pipe is arranged in the heat exchange fin; the axial flow fan is fixed on the heat exchanger The lower end of the casing; the cold air outlet of the heat exchange fins is located in the negative pressure area of the axial flow fan. The air-conditioning indoor unit of the present invention has a small air temperature difference during air conditioning in summer, improves the comfort of the human body, and has a small indoor and outdoor temperature difference, reducing the occurrence of air-conditioning diseases; fully mixing the air in the upper and lower parts of the room, reducing the temperature difference between the upper and lower parts of the room, and improving human comfort. When the temperature is not too high in summer, only the large fan is turned on, which can save energy; when the temperature difference of the air supply is small during cooling, the relative humidity of the room can be accurately controlled, so as not to be too low, so as to achieve energy saving.
Description
Technical field
The present invention relates to a kind of indoor apparatus of air conditioner, new-type indoor set can process air---and cool-down dehumidification or heat, belongs to air-conditioning equipment.
Technical background
The type that China sells Domestic air conditioning market is commonly wall-hanging or cabinet-type.Wall-hanging identical with the principle of vertical air conditioner (heat pump), be direct-expansion-type air-conditioner.Air is blown over heat exchange fin surface by the tail-end blower fan of direct-expansion-type air-conditioner, has heat exchanger tube in heat exchange fin, the refrigerant containing flowing in heat exchanger tube.Temperature when heat exchange fin surface is cooled lower than air during air themperature, when heat exchange fin surface temperature is aqueous water lower than the water vapor condensation in air during air dew point temperature, when heat exchanger surface temperature is heated higher than air during air themperature.The air outlet of wall-hanging air conditioner is bar shaped rectangle, and the air outlet of vertical air conditioner mostly is nearly square rectangle.The air processed obliquely is blowed to room by the wall-hanging air conditioner being arranged on room higher position, and then air gets back to the return air inlet of wall-hanging air conditioner from top, room; Cabinet-type air conditioner blows to room by oblique for the air processed equally, is positioned at air-conditioning bottom unlike its return air inlet.Directly can be blown to by air-conditioning unavoidably in room from the visible people of airflow analysis that is wall-hanging or cabinet-type air conditioner, because the temperature of air-conditioning is lower, can cause significantly uncomfortable.Treat for a long time can cause air conditioner disease equally, such as arthralgia and flu in the room that indoor/outdoor temperature-difference is large.Wall-hanging or vertical air conditioner room is used to there is obvious thermograde in addition, when cooling in summer, temperature of lower low upper temp in room is high, when air-conditioning is in heating mode in the winter time, situation is identical, the pin of people and leg are to cold comparatively responsive, and the uneven meeting of this temperature spatially bottom distribution causes the discomfort of people.Research shows that the factor affecting the thermal comfort of human body in room mainly contains air themperature, humidity, wind speed, mean radiant temperature and clothes thermal resistance etc.Can improve hot comfort by the mode improving wind speed and reduce clothes thermal resistance when temperature in summer room is not bery high, such as, can open room electric fan when summer does not open air-conditioning increases wind speed, but when the temperature of air is more than 29.8QUOTE
improve wind speed and cannot improve human thermal comfort degree.
Existing wall-hanging air conditioner and vertical air conditioner cannot control the humidity in room exactly in addition.When cooling in summer pattern due to wind pushing temperature that air-supply air quantity little needs are lower, need lower condenser surface temperature, can to air dewetting during the dew-point temperature of condenser surface temperature lower than air, until the dew-point temperature of air is equal with condenser surface temperature.Small-sized weather station is used to measure relative humidity in different wall-hanging and vertical air conditioner rooms about 30% in summer, summer air-conditioning indoor design relative humidity is for being everlasting about 60%, too low relative humidity illustrates that air-conditioning consumes a large amount of energy for dehumidifying, adds the energy consumption of air-conditioning.
Know that wind pushing temperature is low from above-mentioned analysis and show air-conditioned problem place with the uneven of indoor temperature field.Air conditioner refrigerating amount is determined by the air-conditioning temperature difference (entering air temperature and outlet air temperature) and air output:
When refrigerating capacity is certain, for promoting wind pushing temperature (reduction supply air temperature difference), need to increase air output.
In order to solve room upper air and room upper air and lower air mix by the lower air temperature difference large needs fully.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned the deficiencies in the prior art, and provides a kind of wind pushing temperature height and top and the bottom, room to have a narrow range of temperature, thus improves the indoor apparatus of air conditioner of human comfort.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of indoor apparatus of air conditioner, is characterized in that: comprise axial flow blower and heat exchanger; Described heat exchanger comprises shell and is placed in heat exchange fin, refrigerant pipe and the radial fan in described shell, described heat exchange fin is positioned at the periphery of described radial fan, portion is provided with the air intake vent of described radial fan on the housing, and described refrigerant pipe is arranged in described heat exchange fin; Described axial flow blower is fixed on the lower end of described outer cover of heat exchanger; The cold wind outlet of described heat exchange fin is positioned at the negative pressuren zone of described aerofoil fan.
Described axial flow blower is fixed on the lower end of described shell.
Described refrigerant pipe is arranged in parallel along described outer cover height direction.
Described in described heat exchange fin, outer cover height direction is arranged in parallel.
Described shell is circular or rectangle.
On the ceiling that described shell is fixed on room or floor.
Described radial fan is centrifugal blower.
Indoor apparatus of air conditioner of the present invention, adopts two pressure fan (fan), and less radial fan drives air to blow over heat exchanger surface, and the air after process is sent to the negative pressuren zone of larger axial flow blower.Working region is delivered to after a large amount of room air mixing that air and the aerofoil fan of heat exchanger process bring.Because air output is very large, supply air temperature difference is less, improves the comfort level of human body.Room upper air is directly blown to bottom, room by axial flow blower in addition, makes the air Homogeneous phase mixing in room, reduces upper and lower Air Temperature Difference, improves the comfort level of human body.Because total air quantity is determined by large blower fan, little blower fan and its airhandling equipment can control the relative humidity of air.Summer room temperature not too highly (as be no more than 30QUOTE
) time can only open large blower fan, increasing comfort level by improving wind speed, and refrigeration system need not be opened, thus realizing energy-conservation.
The invention has the beneficial effects as follows, when summer air-conditioning, supply air temperature difference is little, improves the comfort level of human body; Reach hot comfort identical with traditional air conditioner, indoor/outdoor temperature-difference is little, reduces the generation of air conditioner disease; The air of top and the bottom, abundant mixing room, reduces top and the bottom, the room temperature difference, improves human comfort; Only open large blower fan when summer temp is not too high, can realize energy-conservation; During refrigeration, supply air temperature difference is little can accurately control room relative humidity, unlikely too low, thus realizes energy-conservation.
Accompanying drawing explanation
Fig. 1 is indoor apparatus of air conditioner structural representation of the present invention;
Fig. 2 is heat exchanger for air-conditioner indoor machine cut away view of the present invention;
The each part marked in figure is:
1 – axial flow blower; 2 – heat exchangers; 3 – heat exchange fins; 4 – refrigerant pipes; 5 – radial fan; 6 – shells.
Detailed description of the invention
As shown in Figure 1, indoor apparatus of air conditioner of the present invention is made up of upper and lower two parts, and bottom is axial flow blower 1, and top is heat exchanger 2.Axial flow blower 1 also can be described as fan usually.Axial flow blower 1 is suspended on the bottom of heat exchanger 2, axial flow blower 1 have multiple speed stage.As shown in Figure 2, be made up of in heat exchanger 2 heat exchange fin 3, refrigerant pipe 4, radial fan 5 and shell 6, wherein, heat exchange fin 3 is between radial fan 5 and shell 6, and refrigerant pipe 4 passes the inside of heat exchange fin 3.Heat exchange fin 3 is overall rounded, and single fin prolongs radial arrangement.Cold-producing medium or the refrigerant of air-conditioning (heat pump) is walked in refrigerant pipe 4.Air blown over heat exchange fin 3 surface in the effect of radial fan 5.Shell 6, in column type or square, has the cavity for air flowing in the middle of it.Heat exchange fin 3, refrigerant pipe and radial fan 5 is all in the inside of shell 6.Axial flow blower 1 is suspended on below housing 6.
The operation principle of indoor apparatus of air conditioner of the present invention is: can only open axial flow blower 1 when the temperature in summer room is not too high, axial flow blower 1 improves indoor air flows speed, improve the comfort level of human body, at this moment the refrigerating function of air-conditioner is closed, can economize energy.When opening axial flow blower 1 and heat exchanger 2 when the temperature in nature room is too high simultaneously, the Air flow (dehumidifying) that heat exchanger 2 can will pass through wherein, this part air is delivered to the negative pressuren zone of axial flow blower 1 by radial fan 5.The large quantity of air mixing that the air-flow that heat exchanger 2 processed and axial flow blower 1 drive reduces the temperature of air-supply.Mixed air is delivered to workspace by axial flow blower 1, reduces the temperature of workspace, improves the comfort level of human body.The air on top, room can blow to bottom, room by the unlatching that indoor set of the present invention is placed on the top axle flow fan 1 in room, and top and the bottom, room air is fully mixed, and reduces the temperature difference of the top and the bottom air in room thus improves hot comfort.Also heat exchanger 2 can be only opened in summer.
Winter air-conditioning is in heating mode can open axial flow blower 1 and heat exchanger 2.Heat exchanger 2 will by air heat wherein, and be blown to the bottom in room by the air-supply mixing of the air that heats and axial flow blower 1, now the wind speed of axial flow blower 1 should be low-speed mode.Because hot-air can float naturally, be in the top in room, top and the bottom, room air can fully mix by the unlatching of axial flow blower 1, reduces top and the bottom Air Temperature Difference and improves hot comfort.
Claims (5)
1. an indoor apparatus of air conditioner, is characterized in that: comprise axial flow blower and heat exchanger; Described heat exchanger comprises shell and is placed in heat exchange fin, refrigerant pipe and the radial fan in described shell; Described heat exchange fin is positioned at the periphery of described radial fan, and portion is provided with the air intake vent of described radial fan on the housing; Described refrigerant pipe is arranged in described heat exchange fin, and refrigerant comes from air-conditioner outdoor unit or chilled water pipe; The cold wind outlet of described heat exchange fin is level or level of approximation.
2. indoor apparatus of air conditioner according to claim 1, is characterized in that: described axial flow blower is fixed on the lower end of described shell.
3. the indoor apparatus of air conditioner according to claim 1 and 2, is characterized in that: described shell is circular or rectangle.
4. the indoor apparatus of air conditioner according to claim 1,2 or 3, is characterized in that: on the ceiling that described shell is fixed on room or floor.
5. the indoor apparatus of air conditioner according to claim 1,2 or 3, is characterized in that: described radial fan is centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557674.6A CN105066256A (en) | 2015-09-06 | 2015-09-06 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557674.6A CN105066256A (en) | 2015-09-06 | 2015-09-06 | Air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105066256A true CN105066256A (en) | 2015-11-18 |
Family
ID=54495690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510557674.6A Pending CN105066256A (en) | 2015-09-06 | 2015-09-06 | Air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105066256A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110749006A (en) * | 2019-09-23 | 2020-02-04 | 青岛海尔空调器有限总公司 | Ceiling fan air conditioner and control method thereof |
| CN110749005A (en) * | 2019-09-23 | 2020-02-04 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN110749007A (en) * | 2019-09-23 | 2020-02-04 | 青岛海尔空调器有限总公司 | Ceiling fan air conditioner and control method thereof |
| CN110793132A (en) * | 2018-08-02 | 2020-02-14 | 宁波方太厨具有限公司 | Heat exchange device and kitchen air conditioning system provided with same |
| WO2020093712A1 (en) * | 2018-11-06 | 2020-05-14 | 深圳市贝腾科技有限公司 | Air conditioner apparatus, and indoor unit and outdoor unit thereof |
| CN109140683B (en) * | 2018-08-15 | 2021-04-20 | 美的集团武汉制冷设备有限公司 | Air conditioner and adjusting method and device for air guide strip of air conditioner |
| CN113251489A (en) * | 2021-04-21 | 2021-08-13 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| CN1427220A (en) * | 2001-12-17 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Ceiling type indoor machine of air conditioner |
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| KR101533325B1 (en) * | 2014-11-18 | 2015-07-03 | 구기승 | Combined Multi-blade diffusion fan assembley for 4-direction ceiling-mounted cassette type air conditioner |
| CN205102260U (en) * | 2015-09-06 | 2016-03-23 | 东南大学 | An air conditioner indoor unit |
-
2015
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| CN1427220A (en) * | 2001-12-17 | 2003-07-02 | 乐金电子(天津)电器有限公司 | Ceiling type indoor machine of air conditioner |
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| CN202792259U (en) * | 2012-08-22 | 2013-03-13 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner with multiple air outlets |
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| KR101533325B1 (en) * | 2014-11-18 | 2015-07-03 | 구기승 | Combined Multi-blade diffusion fan assembley for 4-direction ceiling-mounted cassette type air conditioner |
| CN205102260U (en) * | 2015-09-06 | 2016-03-23 | 东南大学 | An air conditioner indoor unit |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793132A (en) * | 2018-08-02 | 2020-02-14 | 宁波方太厨具有限公司 | Heat exchange device and kitchen air conditioning system provided with same |
| CN109140683B (en) * | 2018-08-15 | 2021-04-20 | 美的集团武汉制冷设备有限公司 | Air conditioner and adjusting method and device for air guide strip of air conditioner |
| WO2020093712A1 (en) * | 2018-11-06 | 2020-05-14 | 深圳市贝腾科技有限公司 | Air conditioner apparatus, and indoor unit and outdoor unit thereof |
| CN110749006A (en) * | 2019-09-23 | 2020-02-04 | 青岛海尔空调器有限总公司 | Ceiling fan air conditioner and control method thereof |
| CN110749005A (en) * | 2019-09-23 | 2020-02-04 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN110749007A (en) * | 2019-09-23 | 2020-02-04 | 青岛海尔空调器有限总公司 | Ceiling fan air conditioner and control method thereof |
| CN110749006B (en) * | 2019-09-23 | 2022-01-21 | 青岛海尔空调器有限总公司 | Ceiling fan air conditioner and control method thereof |
| CN113251489A (en) * | 2021-04-21 | 2021-08-13 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
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