CN205102260U - Air -condition indoor machine - Google Patents
Air -condition indoor machine Download PDFInfo
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- CN205102260U CN205102260U CN201520679399.0U CN201520679399U CN205102260U CN 205102260 U CN205102260 U CN 205102260U CN 201520679399 U CN201520679399 U CN 201520679399U CN 205102260 U CN205102260 U CN 205102260U
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Abstract
The utility model discloses an air -condition indoor machine, including axial fan and heat exchanger, the heat exchanger includes the shell and arranges in heat transfer fin, refrigerant pipe and runoff fan in the shell, the heat transfer fin is located the periphery of runoff fan shell upper portion is provided with the income wind gap of runoff fan, the refrigerant pipe sets up in the heat transfer fin, axial fan fixes heat exchanger shell's lower extreme, the cold wind export of heat transfer fin is located axial fan's negative pressuren zone. The utility model discloses air -condition indoor machine, the air supply difference in temperature is little when the summer air -conditioning, improves human comfort level, and the indoor outer difference in temperature is little, reduces the sick emergence of air conditioner, the air of lower part on the intensive mixing room reduces the lower part difference in temperature on the room, improves the human comfort degree, big fan was not only opened when the temperature was too high summer, energy -conservation can be realized, the air supply difference in temperature is little during the refrigeration can accurate control room hygrometry, unlikely low excessively to realize energy -conservingly.
Description
Technical field
The utility model relates to a kind of indoor apparatus of air conditioner, and 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.Hot comfort can be improved by the mode improving wind speed and reduce clothes thermal resistance when temperature in summer room is not bery high, room electric fan can be opened such as summer when not opening air-conditioning and increase wind speed, but when temperature raising more than 29.8 DEG C wind speed of air 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:
Refrigerating capacity=supply air temperature difference × 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 in the utility model 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 adopted in the utility model 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.
The utility model indoor apparatus of air conditioner, 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.Can only open large blower fan when summer room temperature not too high (as being no more than 30 DEG C), increase comfort level by improving wind speed, and refrigeration system need not be opened, thus realize energy-conservation.
The beneficial effects of the utility model are, when summer air-conditioning, supply air temperature difference is little, improve 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 the utility model indoor apparatus of air conditioner structural representation;
Fig. 2 is the utility model heat exchanger for air-conditioner indoor machine cut away view;
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, the utility model indoor apparatus of air conditioner 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 the utility model indoor apparatus of air conditioner 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 utility model 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. indoor apparatus of air conditioner according to claim 1 and 2, is characterized in that: described shell is circular or rectangle.
4. indoor apparatus of air conditioner according to claim 1 and 2, is characterized in that: on the ceiling that described shell is fixed on room or floor.
5. indoor apparatus of air conditioner according to claim 1 and 2, is characterized in that: described radial fan is centrifugal blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679399.0U CN205102260U (en) | 2015-09-06 | 2015-09-06 | Air -condition indoor machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679399.0U CN205102260U (en) | 2015-09-06 | 2015-09-06 | Air -condition indoor machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205102260U true CN205102260U (en) | 2016-03-23 |
Family
ID=55518041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679399.0U Expired - Fee Related CN205102260U (en) | 2015-09-06 | 2015-09-06 | Air -condition indoor machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205102260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066256A (en) * | 2015-09-06 | 2015-11-18 | 东南大学 | Air conditioner indoor unit |
-
2015
- 2015-09-06 CN CN201520679399.0U patent/CN205102260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066256A (en) * | 2015-09-06 | 2015-11-18 | 东南大学 | Air conditioner indoor unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20180906 |