CN107477779A - The method for determining the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle - Google Patents
The method for determining the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle Download PDFInfo
- Publication number
- CN107477779A CN107477779A CN201710685702.1A CN201710685702A CN107477779A CN 107477779 A CN107477779 A CN 107477779A CN 201710685702 A CN201710685702 A CN 201710685702A CN 107477779 A CN107477779 A CN 107477779A
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- China
- Prior art keywords
- angle
- air
- groove
- conditioner outdoor
- outdoor unit
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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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/60—Arrangement or mounting of the outdoor unit
Abstract
The invention discloses a kind of method for the optimum embedding angle degree for determining air-conditioner outdoor unit and being arranged in groove within angle.The present invention comprises the following steps that:1)The actual installation condition arranged according to two air-conditioner outdoor units in groove within angle, the angular configurations scope for determining angle arrangement are 100 ° 180 °;2)According to step 1)The angle value of identified angle arrangement, obtain the return air temperature of every outdoor unit, the power consumption of compressor and the refrigerating capacity of air-conditioning system;3)Based on step 2)Experimental data carry out statistical analysis, and then obtain optimum embedding angle degree arrange in groove within angle of two air-conditioner outdoor units, optimum embedding angle degree φ is 140 °.Present invention determine that optimum embedding angle degree, be advantageous to improve the trapped energy theory of air-conditioning system, and then save the purpose of the energy.
Description
Technical field
The present invention relates to field of air conditioning, be related to a kind of two air-conditioner outdoor units of determination arranged in groove within angle it is optimal
The method of setting angle.
Background technology
With the fast development of China's economy, people's living standards continue to improve, requirement of the people to indoor environment
More and more higher, air-conditioning start progressively to be dissolved into our daily life as the important means for improving indoor comfort.According to
The statistics of State Statistics Bureau shows that the air-conditioning of the average each one hundred houses family of China town dweller was gathered around from 2000 to 2009
The amount of having rises to 106.84 via 30.8, and domestic market air-conditioning sales volume in 2016 is up to more than 4,700 ten thousand, it can be seen that, state
Interior domestic air conditioning usage amount is increasing year by year.
But air-conditioning considerably increases energy resource consumption while comfortableness is brought to us.By taking town-property as an example,
Air-conditioning total power consumption is 25,000,000,000 kWh within 2004, and this numerical value has exceeded 40,000,000,000 kWh within 2008.The increase year by year of air conditioning energy consumption
Its proportion in total energy consumption is built constantly is increased, therefore reduce air conditioning energy consumption, improve its operational efficiency and built as reduction
Build the important channel of operation energy consumption.At present, it is many to build in order to which attractive in appearance all build has building groove, and by blinds on the outside of groove
Block, when building an outdoor seat in the plane in groove while arranging more air-conditioner outdoor units and smaller outdoor unit spacing, air conditioning chamber
The ventilation of outer machine can become obstructed because of narrow space, therefore the radiating of outdoor unit and runnability can be affected.Institute
When building groove within angle two air-conditioner outdoor units of arrangement, to determine rational setting angle.
The content of the invention
The purpose of the present invention is to make air-conditioner outdoor unit radiating abundant, improves the Energy Efficiency Ratio of air-conditioning system, saves the energy and provide one
The method that kind determines the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle.
Present invention determine that the method for the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle, specific steps are such as
Under:
1)Determine the angle φ of angle arrangement
The actual installation condition arranged according to two air-conditioner outdoor units in groove within angle, determine the angular configurations model of angle arrangement
Enclose for 100 ° -180 °;
2)Sample data is obtained by experimental method
According to step 1)The angle value that identified two air-conditioner outdoor units are arranged in groove within angle:100 °, 120 °, 140 °,
160 °, 180 ° are tested respectively, obtain the return air temperature of every outdoor unit, the power consumption of compressor and the refrigeration of air-conditioning system
Amount;
3)Based on step 2)Experimental data:Outdoor unit EAT is with the variation diagram and Energy Efficiency Ratio of angle angle with angle angle
Variation diagram carry out statistical analysis, and then obtain the optimum embedding angle degree arranged in groove within angle of two air-conditioner outdoor units, most
Good setting angle φ is 140 °.
The present invention has done systematic research to two air-conditioner outdoor units in the optimum embedding angle degree that groove within angle is arranged, point
The trapped energy theory of other return air temperature and air-conditioning system under two outdoor unit difference angles is studied, by score
Analysis, finds out the optimum embedding angle degree that two air-conditioner outdoor units are arranged in groove within angle.
The present invention determines experiment condition with orthogonal experiment method, sample data is obtained by experimental method, with statistical analysis
Method obtain the optimum embedding angle degree that two air-conditioner outdoor units are arranged in groove within angle.
Compared with prior art, benefit effect of the present invention is as follows:
1)Determine that two air-conditioner outdoor units advantageously reduce the return air temperature of air-conditioning in the optimum embedding angle degree that groove within angle is arranged
Degree, so as to reach the purpose of energy-conservation;2)Present invention determine that optimum embedding angle degree, be advantageous to improve air-conditioning system Energy Efficiency Ratio
EER, and then save the purpose of the energy.
Brief description of the drawings
Fig. 1 is that two air-conditioner outdoor units arrange schematic diagram in groove within angle;
Fig. 2 is variation diagram of the outdoor unit EAT with angle angle;
Fig. 3 is variation diagrams of the EER with angle angle.
Embodiment
The present invention will be further described below:
1)Determine the angle φ of angle arrangement
As shown in figure 1, the actual installation condition arranged according to two air-conditioner outdoor units in groove within angle, determines angle arrangement
Angle φ, value is 100 °, 120 °, 140 °, 160 °, 180 ° to the angle of two outdoor unit angle arrangements successively.
2)Sample data is obtained by experimental method
The level interval of two outdoor units that analysis obtains more than is deployed to test successively, in experimentation outdoor unit away from wall away from
From control in 150mm, the distance controlling away from blinds blocks blinds and uses aluminium alloy hundred in 250mm, groove height 1200mm
Leaf, blinds spacing are 100mm, and width of blade 50mm, the control of blinds aperture at 10 °, control by the level interval ds of two outdoor units
System is in 50mm.Indoor and outdoor side temperature is respectively set to 35 DEG C, 25 DEG C, and air-conditioning design temperature is 18 DEG C.Pressed from both sides by two outdoor units
The change of angle angle is tested, and obtains experiment sample data.
3)Based on step 2)Experimental data carry out statistical analysis, and then obtain two air-conditioner outdoor units in groove within angle
The optimum embedding angle degree of arrangement.Optimum embedding angle degree φ is 140 °.
Based on experiment sample data, the return air temperature and trapped energy theory of air-conditioning system are analyzed.It can be seen by Fig. 2
Go out, with the increase of angle, elevated trend after first reducing occurs in the return air temperature of outdoor unit 1 and outdoor unit 2, in Ф=140 °
When, return air temperature is preferably minimized, respectively 42.22 DEG C, and 38.13 DEG C are as seen from Figure 3, with the increase of angle, outdoor unit 1
Occur first raising the trend reduced afterwards with the trapped energy theory of outdoor unit 2, at Ф=140 °, trapped energy theory is raised to highest, respectively
For 1.99,2.06.Therefore, when two outdoor units are installed with angle arrangement, optimum embedding angle degree φ is 140 °, now
Outdoor unit ambient thermal conditions are advantageous to the operation of outdoor unit, and air conditioner has higher Energy Efficiency Ratio.
Claims (1)
1. a kind of method for the optimum embedding angle degree for determining air-conditioner outdoor unit and being arranged in groove within angle, it is characterized in that, under
State step progress:
1)Determine the angle φ of angle arrangement
The actual installation condition arranged according to two air-conditioner outdoor units in groove within angle, determine the angular configurations model of angle arrangement
Enclose for 100 ° -180 °;
2)Sample data is obtained by experimental method
According to step 1)The angle value that identified two air-conditioner outdoor units are arranged in groove within angle:100 °, 120 °, 140 °,
160 °, 180 ° are tested respectively, obtain the return air temperature of every outdoor unit, the power consumption of compressor and the refrigeration of air-conditioning system
Amount;
3)Based on step 2)Experimental data:Outdoor unit EAT is with the variation diagram and Energy Efficiency Ratio of angle angle with angle angle
Variation diagram carry out statistical analysis, and then obtain the optimum embedding angle degree arranged in groove within angle of two air-conditioner outdoor units, most
Good setting angle φ is 140 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710685702.1A CN107477779A (en) | 2017-08-08 | 2017-08-08 | The method for determining the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle |
Applications Claiming Priority (1)
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CN201710685702.1A CN107477779A (en) | 2017-08-08 | 2017-08-08 | The method for determining the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle |
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Publication Number | Publication Date |
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CN107477779A true CN107477779A (en) | 2017-12-15 |
Family
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CN201710685702.1A Pending CN107477779A (en) | 2017-08-08 | 2017-08-08 | The method for determining the optimum embedding angle degree that air-conditioner outdoor unit is arranged in groove within angle |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2232119Y (en) * | 1995-08-02 | 1996-07-31 | 李钟南 | Air conditioner |
CN203808233U (en) * | 2013-12-05 | 2014-09-03 | 淮南联合大学 | Windowsill facilitating installation of air conditioning outdoor unit |
-
2017
- 2017-08-08 CN CN201710685702.1A patent/CN107477779A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2232119Y (en) * | 1995-08-02 | 1996-07-31 | 李钟南 | Air conditioner |
CN203808233U (en) * | 2013-12-05 | 2014-09-03 | 淮南联合大学 | Windowsill facilitating installation of air conditioning outdoor unit |
Non-Patent Citations (4)
Title |
---|
周德海等: ""建筑凹槽中室外机周围热环境的数值模拟"", 《广州大学学报》 * |
张燕等: ""凹槽内多台室外机安装方式的模拟研究"", 《建筑热能通风空调》 * |
金梧凤等: ""凹槽内两台空调室外机相对安装位置对周围热环境的影响"", 《制冷学报》 * |
金梧凤等: ""建筑凹槽中室外机安装条件对散热影响的实验研究"", 《西安建筑科技大学学报》 * |
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
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