CN107166563A - Window type air conditioner and electric control heat dissipation method thereof - Google Patents
Window type air conditioner and electric control heat dissipation method thereof Download PDFInfo
- Publication number
- CN107166563A CN107166563A CN201710397357.1A CN201710397357A CN107166563A CN 107166563 A CN107166563 A CN 107166563A CN 201710397357 A CN201710397357 A CN 201710397357A CN 107166563 A CN107166563 A CN 107166563A
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- CN
- China
- Prior art keywords
- radiator
- electric
- air conditioner
- controlled box
- blower fan
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims description 7
- 230000017525 heat dissipation Effects 0.000 title description 3
- 210000002421 cell wall Anatomy 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract 2
- 230000000191 radiation effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- 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
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a window type air conditioner, which comprises a shell, wherein the shell is separated into an indoor side and an outdoor side through a middle partition plate, the outdoor side comprises a fan, an outdoor heat exchanger, an electric control box and a radiator which are positioned in the shell, the radiator is positioned on the electric control box, the shell on the outdoor side comprises a left side, a right side, a top surface and a bottom surface, the left side and the right side are respectively provided with an air inlet, and the fan sucks air through the air inlet and blows the air to the outdoor heat exchanger; the radiator is located between the middle partition board and the fan, located on the upper portion of the fan air duct and located above the axis of the fan, and exposed out of the electric control box. The air quantity of the position where the radiator is located is the largest, and the influence on the air inlet at the two sides is the smallest, so that the heat radiation effect is improved, and the energy efficiency value of the whole machine is not reduced.
Description
Technical field
The invention belongs to air conditioner technical field, more particularly to a kind of window air conditioner and its automatically controlled heat dissipating method.
Background technology
With the power model that caloric value is larger in the electric-controlled box of existing transducer air conditioning, in order to be dissipated in time to electric-controlled box
Heat, it is to avoid the normal work of electronic device in heat influence electric-controlled box, typically installs radiator on electric-controlled box.Existing radiator
It is made up, the power model of electric-controlled box is assembled on shape, using between shape and air of shape
Temperature difference realize heat exchange, so as to reduce the temperature of power model, realize radiating, cooling, shape and air contact
The more big then radiating effect of area is better.
Window air conditioner is due to small volume, compact conformation, is typical integral type transducer air conditioning, the installation of electric-controlled box and
The significantly restricted structure type in frequency conversion window machine of heat dissipation design, the radiating mode of electric-controlled box and radiating position influence on radiating effect
It is very big.The frequency-variable controller of common window air conditioner is placed in a left side for outside inner space(It is right)Side or a left side(It is right)The position on lateral deviation top
Put, lay particular emphasis on the convenience installed with production, thus be unfavorable for heat dissipation design, radiating effect is poor;Its radiator is typically designed
Larger, the direction no requirement (NR) to heat radiator fin, its typical case is placed shown in schematic diagram as Fig. 1 a, b, c, d.
Fig. 1 a, Fig. 1 b are that electric-controlled box is placed in outside left upper portion position, and electric-controlled box is horizontal positioned, and radiator is close
The top of left side air inlet, the effective radiating airflow flow that can be obtained is less;Fig. 1 c, Fig. 1 d are that electric-controlled box is placed in outside
It is placed on median septum, electric-controlled box is is disposed vertically, and radiator increased close to blower fan, its intake compared with the former, but still
It is on the weak side, meanwhile, because electric-controlled box is near the air inlet of right side, the intake on right side can be influenceed so that right side intake is reduced, from
And reduce the energy valid value of the complete machine of frequency conversion window machine.
The content of the invention
It is an object of the invention to provide a kind of window air conditioner, the installed position by window air conditioner electric-controlled box is solved
Air circulation is weaker, and the temperature difference of air and radiator is smaller, the poor technical problem of radiating effect.
In order to solve the above technical problems, the present invention is achieved using following technical scheme:
Indoor and outside, the outside are isolated into by median septum in a kind of window air conditioner, including housing, the housing
Including the blower fan in housing, outdoor heat exchanger, electric-controlled box and radiator, the radiator is located on electric-controlled box, the room
The housing in outside includes the left side, the right side, top surface and bottom surface, and the left side and the right side have air inlet, and the blower fan passes through
Air inlet sucks air, blows to the outdoor heat exchanger;Characterized in that, the radiator is located at the median septum and the wind
Between machine, the radiator is located at the top of the fan air channel, and outside the top of the blower fan axis, the radiator
It is exposed to the electric-controlled box.
Window air conditioner as described above, the fin direction of the radiator is parallel with the air-out direction of the blower fan.
Window air conditioner as described above, reserves air intake gap between the electric-controlled box, radiator and the median septum.
The fresh air inlet relative with the air intake gap is offered on window air conditioner as described above, the top surface.
Window air conditioner as described above, the electric-controlled box includes the groove for being used to install the radiator, the groove bag
Bottom land and cell wall are included, opens up jagged on the cell wall relative with the median septum with the blower fan.
Window air conditioner as described above, the radiator is sealed with the electric-controlled box bottom land to be coordinated.
Window air conditioner as described above, the window air conditioner includes controller, and the electric-controlled box is built with for detecting work(
The temperature sensor of rate module temperature, the temperature signal of the temperature sensor detection is sent to the controller, the control
Device is used for the running frequency that the frequency converter in the rotating speed and/or the electric-controlled box of the blower fan is controlled according to the temperature signal.
The invention also provides a kind of automatically controlled heat dissipating method based on above-mentioned window air conditioner, the controller judges the temperature
Spend whether signal exceeds given threshold, if so, controlling the rotating speed of the blower fan to improve and/or control frequency conversion in the electric-controlled box
The running frequency reduction of device.
Compared with prior art, advantages and positive effects of the present invention are:During the radiator of window air conditioner of the present invention is located at
Between dividing plate and blower fan, radiator is located at the top of fan air channel, and positioned at the top of blower fan axis.Radiator institute of the present invention
The air quantity for locating position is maximum, at the same to both sides to enter wind effect minimum, thus, the present invention is while improving radiating effect, no
Reduce the energy valid value of complete machine.The present invention is introduced directly into the cooler air of outside, increases the temperature difference of radiator and air, strengthens simultaneously
Air flow, further improves radiating effect, and then improve the reliability of controller.
It is read in conjunction with the figure after the detailed description of embodiment of the present invention, the other features and advantages of the invention will become more
Plus it is clear.
Brief description of the drawings
Fig. 1 a are located outside the front schematic view of side left upper portion for electric-controlled box, radiator in background technology.
Fig. 1 b are located outside the side schematic view of side left upper portion for electric-controlled box, radiator in background technology.
Fig. 1 c are located outside the front schematic view on the right side of the median septum of side for electric-controlled box, radiator in background technology.
Fig. 1 d are located outside the side schematic view on the right side of the median septum of side for electric-controlled box, radiator in background technology.
Fig. 2 is the schematic diagram that specific embodiment of the invention electric-controlled box, radiator are located outside side.
Fig. 3 is Fig. 2 side view.
Fig. 4 is specific embodiment of the invention radiator and the upward view of position of fan relation.
Fig. 5 is the assembly relation sectional view of specific embodiment of the invention radiator and electric-controlled box.
Fig. 6 is the schematic diagram of specific embodiment of the invention radiator and electric-controlled box.
Fig. 7 is specific embodiment of the invention radiator interior air-flow direction schematic diagram.
Reference is in figure:
1st, housing;11st, the left side;12nd, the right side;13rd, top surface;14th, bottom surface;16th, median septum;
2nd, blower fan;3rd, electric-controlled box;31st, cell wall;4th, radiator;5th, air inlet;6th, air outlet;7th, air intake gap;8th, fresh air inlet;9、
Breach.
Embodiment
As illustrated in figs. 2-7, the present embodiment, which is proposed in a kind of window air conditioner, including housing 1, housing 1, passes through median septum 16
It is isolated into outside and indoor.Wherein, outside includes blower fan 2, the compressor being located in housing 1(Not shown in figure), room
External heat exchanger(Not shown in figure), electric-controlled box 3 and radiator 4, radiator 4 is located on electric-controlled box 3, in electric-controlled box 3
Electronic device is radiated.Outdoor side body 1 includes the left side 11, the right side 12, top surface 13 and bottom surface 14, on the left side 11 and the right side 12
Upper to offer air inlet 5 respectively, when blower fan 2 is rotated, blower fan 2 sucks air by air inlet 5, outdoor heat exchanger is blowed to, with room
Housing 1 is blown out after external heat exchanger heat exchange.
Radiator 4 is located between median septum 16 and blower fan 2, and radiator 4 is located at the top in the air channel of blower fan 2, and positioned at blower fan 2
The top of axis, the radiating fin exposed outside of radiator 4 facilitates ventilation and heat in electric-controlled box 3.Air channel refers in housing 1 from air inlet 5
To the gas channel of air outlet 6, the axis of blower fan 2 refers to the extended line of the rotating shaft of blower fan 2.When blower fan 2 is rotated, the gas in the outside of housing 1
Stream can be carried out heat exchange with radiator 4, take away radiator after two air inlets 5 enter in housing 1 by radiator 4
After 4 heat, blown out again from air outlet 6 by outdoor heat exchanger.It can be obtained by emulation and actual experiment checking, in blower fan
The top in 2 air channels and the top position air quantity maximum for being located at the axis of blower fan 2, radiator 4 and electric-controlled box 3 are located at can be lifted herein
Radiating effect, meanwhile, radiator 4 and electric-controlled box 3 are located at herein, can reduce blocking to air inlet 6, to entering wind effect most
It is small, the energy valid value of complete machine will not be reduced.The present embodiment strengthens the air flow at radiator 4, improves radiating effect, simultaneously
The cooler air introduced outside housing 1 is directly contacted with radiator 4, increases the temperature difference of radiator 4 and air, further lifting
Radiating effect.
For the flowing beneficial to air at radiator 4, as shown in figure 3, the fin direction of radiator 4 and going out for blower fan 2
Wind direction is parallel.Thus, blower fan 2, which rotates the air-flow produced, can smoothly pass over the fin between radiator 4, strengthen radiating
Air flow at device 4, air promptly can take away the heat of radiator 4, improve radiating effect.
As shown in figure 3, in order that the air-flow that air inlet 5 enters housing 1 is tried one's best many process radiators 4, electric-controlled box 3,
Air intake gap 7 is reserved between radiator 4 and median septum 16.The airflow portion that air inlet 5 enters in housing 1 enters air intake gap 7,
Then pass through radiator 4 again, add the air mass flow by radiator 4.
In order to further increase the air mass flow by radiator 4, as shown in figure 3, between offering air intake on top surface 13
The relative fresh air inlet 8 of gap 7.In the presence of blower fan 2, the air outside housing 1 may also pass through fresh air inlet 8 and enter air intake gap
7, radiator 4 is then passed through again, the air mass flow by radiator 4 is further increased, improves radiating effect.
As shown in Figure 5,6, the electric-controlled box 3 of the present embodiment includes being provided with the electronic devices such as power model in box body, box body,
The bottom surface of housing offers the groove for installing radiator, and radiator 4 is installed in groove, and groove includes bottom land and cell wall
31, bottom land has an opening, and radiator 4 is contacted by electronic devices such as opening and the power models in box body, in order to prevent cell wall
Open up jagged on 31 pairs of stops by the air-flow of radiator 4, the cell wall 31 relative with median septum 16 with blower fan 2.Outside housing 1
Air after air inlet 5 and fresh air inlet 8 enter the air intake gap 7 in housing 1, pass through the wing that radiator 4 is reached after breach 9
Piece, is contacted with radiator 4, takes away the heat of radiator 4.Breach 9 can avoid the stream of air in the stop radiator 4 of cell wall 31
It is dynamic.
Because outside directly carries out air exchange with external environment condition, to avoid the steam in air from influenceing electricity in electric-controlled box
The normal work of sub- device, radiator 4 is sealed with the bottom land of electric-controlled box 3 to be coordinated, it is possible to achieve the sealing of electronic device in electric-controlled box
With protection against the tide.
The window air conditioner of the present embodiment includes controller, and electric-controlled box is built with for detecting that the temperature of temperature of power module is passed
Sensor, the temperature signal of temperature sensor detection is sent to controller, and controller is used to control turning for blower fan according to temperature signal
The running frequency of speed and/or the frequency converter in electric-controlled box.
The rotating speed that controller is used for the control blower fan when temperature signal exceeds given threshold is improved, and radiating is flowed through so as to improve
The air mass flow of device 4, improves radiating effect, reduces the operating temperature of the electronic devices such as electric-controlled box internal power module, realizes electronics
The reliably working of device.
And/or, controller is used for the operation frequency of the frequency converter in control electric-controlled box when temperature signal exceeds given threshold
Rate is reduced, and then reduces the heating power consumption of the electronic devices such as the internal power module of electric-controlled box 3, reduces the electronic devices such as power model
Operating temperature, realizes the reliably working of electronic device.
Based on the design of above-mentioned window air conditioner, the present embodiment also proposed a kind of automatically controlled heat dissipating method, and controller judges temperature
Spend whether signal exceeds given threshold, if so, the rotating speed of control blower fan improves and/or controlled the operation of the frequency converter in electric-controlled box
Frequency is reduced.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic;
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (8)
1. indoor and outside, the outdoor are isolated into by median septum in a kind of window air conditioner, including housing, the housing
Side includes blower fan, outdoor heat exchanger, electric-controlled box and the radiator being located in housing, and the radiator is located on electric-controlled box, described
The housing of outside includes the left side, the right side, top surface and bottom surface, and the left side and the right side have air inlet, and the blower fan leads to
Air inlet suction air is crossed, the outdoor heat exchanger is blowed to;Characterized in that, the radiator be located at the median septum with it is described
Between blower fan, the radiator is located at the top of the fan air channel, and positioned at the top of the blower fan axis, the radiator
Expose to the electric-controlled box.
2. window air conditioner according to claim 1, it is characterised in that the fin direction of the radiator and the blower fan
Air-out direction is parallel.
3. window air conditioner according to claim 1, it is characterised in that the electric-controlled box, radiator and the median septum it
Between reserve air intake gap.
4. window air conditioner according to claim 3, it is characterised in that offered on the top surface and air intake gap phase
To fresh air inlet.
5. window air conditioner according to claim 1, it is characterised in that the electric-controlled box includes being used to install the radiator
Groove, the groove includes bottom land and cell wall, opens up jagged on the cell wall relative with the median septum with the blower fan.
6. window air conditioner according to claim 5, it is characterised in that the groove and cell wall are sealed with radiator to be coordinated.
7. the window air conditioner according to claim 1-6 any one, it is characterised in that the window air conditioner includes control
Device, the electric-controlled box is built with the temperature sensor for detecting temperature of power module, the temperature of the temperature sensor detection
Signal is sent to the controller, and the controller is used for rotating speed and/or the institute that the blower fan is controlled according to the temperature signal
State the running frequency of the frequency converter in electric-controlled box.
8. a kind of automatically controlled heat dissipating method of the window air conditioner based on described in claim 7, it is characterised in that the controller judges
Whether the temperature signal exceeds given threshold, if so, controlling the rotating speed of the blower fan to improve and/or control in the electric-controlled box
Frequency converter running frequency reduction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710397357.1A CN107166563B (en) | 2017-05-31 | 2017-05-31 | Window type air conditioner and electric control heat dissipation method thereof |
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CN201710397357.1A CN107166563B (en) | 2017-05-31 | 2017-05-31 | Window type air conditioner and electric control heat dissipation method thereof |
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Publication Number | Publication Date |
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CN107166563A true CN107166563A (en) | 2017-09-15 |
CN107166563B CN107166563B (en) | 2020-08-14 |
Family
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CN201710397357.1A Active CN107166563B (en) | 2017-05-31 | 2017-05-31 | Window type air conditioner and electric control heat dissipation method thereof |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108375130A (en) * | 2018-01-29 | 2018-08-07 | 南京天加环境科技有限公司 | A kind of radiator and its control method of convertible frequency air-conditioner drive module |
CN111878913A (en) * | 2020-07-02 | 2020-11-03 | 宁波奥克斯电气股份有限公司 | Variable frequency control method and device, air conditioner and storage medium |
CN112074180A (en) * | 2020-10-10 | 2020-12-11 | 珠海格力电器股份有限公司 | Adjustable flow guide control system capable of dissipating heat quickly, control method of adjustable flow guide control system and water heater |
CN112236017A (en) * | 2020-11-04 | 2021-01-15 | 珠海格力电器股份有限公司 | Electrical box heat dissipation structure, refrigerating unit and control method of refrigerating unit |
CN115183337A (en) * | 2022-06-23 | 2022-10-14 | 青岛海尔空调电子有限公司 | Method and device for radiating frequency conversion module of air conditioner and air conditioner |
WO2024021568A1 (en) * | 2022-07-29 | 2024-02-01 | 青岛海尔空调器有限总公司 | Window air conditioner, control panel temperature control method and apparatus therefor, device, and medium |
WO2024045297A1 (en) * | 2022-08-31 | 2024-03-07 | 广东美的制冷设备有限公司 | Unitary air conditioner |
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CN204438348U (en) * | 2014-12-05 | 2015-07-01 | 珠海格力电器股份有限公司 | Window type air conditioner electrical box mounting structure and window type air conditioner |
CN105101760A (en) * | 2015-09-30 | 2015-11-25 | 深圳市奥兰特机械有限公司 | Temperature control equipment electric cabinet with external heat radiating device |
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CN106247473A (en) * | 2016-09-22 | 2016-12-21 | 珠海格力电器股份有限公司 | Window type air conditioner |
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CN103363597A (en) * | 2013-07-26 | 2013-10-23 | 广东科龙空调器有限公司 | Air conditioner outdoor machine |
CN204438348U (en) * | 2014-12-05 | 2015-07-01 | 珠海格力电器股份有限公司 | Window type air conditioner electrical box mounting structure and window type air conditioner |
JP2016161204A (en) * | 2015-02-27 | 2016-09-05 | ダイキン工業株式会社 | Heat source unit of refrigeration device |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108375130A (en) * | 2018-01-29 | 2018-08-07 | 南京天加环境科技有限公司 | A kind of radiator and its control method of convertible frequency air-conditioner drive module |
CN108375130B (en) * | 2018-01-29 | 2020-06-23 | 南京天加环境科技有限公司 | Heat dissipation device of variable frequency air conditioner driving module and control method thereof |
CN111878913A (en) * | 2020-07-02 | 2020-11-03 | 宁波奥克斯电气股份有限公司 | Variable frequency control method and device, air conditioner and storage medium |
CN111878913B (en) * | 2020-07-02 | 2022-07-19 | 宁波奥克斯电气股份有限公司 | Frequency conversion control method and device, air conditioner and storage medium |
CN112074180A (en) * | 2020-10-10 | 2020-12-11 | 珠海格力电器股份有限公司 | Adjustable flow guide control system capable of dissipating heat quickly, control method of adjustable flow guide control system and water heater |
CN112074180B (en) * | 2020-10-10 | 2024-03-19 | 珠海格力电器股份有限公司 | Adjustable diversion control system, control method thereof and water heater |
CN112236017A (en) * | 2020-11-04 | 2021-01-15 | 珠海格力电器股份有限公司 | Electrical box heat dissipation structure, refrigerating unit and control method of refrigerating unit |
CN112236017B (en) * | 2020-11-04 | 2024-07-16 | 珠海格力电器股份有限公司 | Heat dissipation structure of electric box, refrigerating unit and control method thereof |
CN115183337A (en) * | 2022-06-23 | 2022-10-14 | 青岛海尔空调电子有限公司 | Method and device for radiating frequency conversion module of air conditioner and air conditioner |
CN115183337B (en) * | 2022-06-23 | 2023-11-24 | 青岛海尔空调电子有限公司 | Method and device for radiating frequency conversion module of air conditioner and air conditioner |
WO2024021568A1 (en) * | 2022-07-29 | 2024-02-01 | 青岛海尔空调器有限总公司 | Window air conditioner, control panel temperature control method and apparatus therefor, device, and medium |
WO2024045297A1 (en) * | 2022-08-31 | 2024-03-07 | 广东美的制冷设备有限公司 | Unitary air conditioner |
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