CN104266278A - Desktop air conditioner - Google Patents
Desktop air conditioner Download PDFInfo
- Publication number
- CN104266278A CN104266278A CN201410070507.4A CN201410070507A CN104266278A CN 104266278 A CN104266278 A CN 104266278A CN 201410070507 A CN201410070507 A CN 201410070507A CN 104266278 A CN104266278 A CN 104266278A
- Authority
- CN
- China
- Prior art keywords
- air
- refrigerating
- desktop
- axial flow
- semiconductor chilling
- 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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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
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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
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/10—Details or features not otherwise provided for combined with, or integrated in, furniture
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides a desktop air conditioner. The desktop air conditioner comprises a lower shell, an axial flow fan, a refrigerating and heating device, and an upper shell, wherein an air inlet is formed in the side wall of the lower shell; the axial flow fan is fixed above the lower shell and sucks an airflow from the air inlet to upwards blow; the refrigerating and heating device is provided with a semiconductor chilling plate, is fixed above the axial flow fan, shunts the airflow blown by the axial flow fan into a first branch flow and a second branch flow, and enables the first branch flow and the second branch flow to directly or indirectly exchange heat with a first variable temperature surface and a second variable temperature surface of the semiconductor chilling plate to change the temperature; the upper shell covers the lower shell, and surrounds the axial flow fan and the refrigerating and heating device in an inner cavity thereof; and a first air outlet for blowing out the first branch flow and a second air outlet for blowing out the second branch flow are formed in the upper part of the upper shell. The desktop air conditioner can blow out cold air or hot air because of adopting the special refrigerating and heating device, is low in air inlet resistance, and can be conveniently carried/moved.
Description
Technical field
The present invention relates to a kind of semiconductor air-conditioner, particularly relate to a kind of desktop air-conditioning.
Background technology
Desktop small-size fan generally can only blow out the natural wind identical with ambient temperature, can not change the temperature of wind.Therefore, when needs are lowered the temperature, desktop small-size fan can not play good cooling-down effect; When needs heat, desktop small-size fan is idle because not producing hot blast.
In addition, although domestic air conditioning can produce cold wind or hot blast, because its volume is too large, can not place on the table or be moved everywhere, it is convenient not to use.Therefore, domestic air conditioning is is not easily installed and used in indoor office table or less space.
Summary of the invention
An object of the present invention is to provide a kind of small table air-conditioning that cold wind or hot blast are provided.
A further object of the present invention will improve the air output of desktop air-conditioning as far as possible, reduces its air intake resistance.
As far as possible another further object of the present invention will improve to utilize semiconductor chilling plate to carry out the efficiency freezed or heat.
In order to realize at least one object above-mentioned, the invention provides a kind of desktop air-conditioning, it comprises:
Lower case, its sidewall has air inlet;
Axial flow blower, is fixed on the top of described lower case, to suck air-flow from described air inlet and to blow upward;
There is the refrigerating and heating combined equipment of semiconductor chilling plate, be fixed on the top of described axial flow blower, the airflow diversion blowed by described axial flow blower is the first tributary and the second tributary, and makes described first tributary and the second tributary carry out heat exchange directly or indirectly and change temperature in and the second alternating temperature surface surperficial with the first alternating temperature of described semiconductor chilling plate respectively; With
Upper body, its cover is buckled in described lower case, be enclosed in its internal cavities by described axial flow blower and described refrigerating and heating combined equipment, the top of described upper body has the first air outlet blowed out for described first tributary and the second air outlet blowed out for described second tributary.
Alternatively, desktop air-conditioning also comprises balancing weight, and it is fixed on the central position of the diapire of described lower case.
Alternatively, described refrigerating and heating combined equipment comprises the split-flow baffles with central opening; Described semiconductor chilling plate is arranged in described central opening, and the first alternating temperature surface of described semiconductor chilling plate and the second alternating temperature surface protrude from two vertical sides of described split-flow baffles respectively.
Alternatively, described refrigerating and heating combined equipment also comprises two heat exchangers described split-flow baffles and described semiconductor chilling plate are folded in therebetween; Multiple fins that described heat exchanger comprises substrate and installs on the substrate; Substrate and the described second alternating temperature surface contact surperficial with described first alternating temperature respectively of two described heat exchangers.
Alternatively, described refrigerating and heating combined equipment also comprises the collet with cylindrical channel, two described heat exchangers and described split-flow baffles sandwiched therebetween and described semiconductor chilling plate are enclosed in described cylindrical channel by it, and, two vertical end faces of described split-flow baffles and the inwall of described collet against or be tightly connected, described cylindrical channel is separated into the first affluent channel and the second affluent channel, thus two described heat exchangers are in described first affluent channel and the second affluent channel respectively.
Alternatively, the cross section of the internal cavity of described upper body is the square of turning sphering, and the upper surface of described collet is the square of the turning sphering concentric with the cross section of the internal cavity of described upper body; The periphery wall of the upper end surface of at least described collet and the inwall of described upper body against or be tightly connected, the internal cavities of described upper body is divided into the epicoele and cavity of resorption that are communicated with described second affluent channel by means of only described first affluent channel.
Alternatively, desktop air-conditioning also comprises top spacer, its roof from described epicoele is to downward-extension, the upper surface of lower surface and described split-flow baffles against or be tightly connected, thus described epicoele is separated into the first chamber being communicated with described first affluent channel and described first air outlet, and be communicated with the second chamber of described second affluent channel and described second air outlet.
Alternatively, the diapire of described lower case is the square of turning sphering; Be extended with installation column straight up from the corner of the diapire of described lower case, its upper surface is fixedly connected with the lower surface of described axial flow blower.
Alternatively, desktop air-conditioning also comprises the link with loop shaped, and it is fixed on the upper surface of described axial flow blower; The bottom of described refrigerating and heating combined equipment is fixed in the central ring of described link.
Alternatively, the cylindrical wall of described axial flow blower offers wind groove, to guide and to adjust the air-flow sucked from described air inlet.
Desktop air-conditioning of the present invention is because have employed the refrigerating and heating combined equipment with semiconductor chilling plate, therefore, it is possible to make the wind blowed out from the first air outlet be cold wind or hot blast; Also significantly reduce the volume of air-conditioning, use on desktop can be positioned over and be easy to carry/move.
Further, the axial flow blower due to desktop air-conditioning of the present invention has wind groove and is arranged on the top of lower case, thus can prevent the space in the air intake region of axial flow blower from reducing, and can reduce the air intake resistance of axial flow blower.
Further, because desktop air-conditioning of the present invention has balancing weight, the operation stability of desktop air-conditioning is significantly improved.
Further, because the refrigerating and heating combined equipment of desktop air-conditioning of the present invention has specific structure, and then the heat exchanger effectiveness between semiconductor chilling plate and air-flow is significantly improved.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic cross sectional views of desktop air-conditioning according to an embodiment of the invention;
Fig. 2 is the schematic perspective view of the air-conditioning of desktop shown in Fig. 1;
Fig. 3 is the schematic perspective view of the lower case of desktop air-conditioning according to an embodiment of the invention;
Fig. 4 is the schematic diagram of the refrigerating and heating combined equipment of desktop air-conditioning according to an embodiment of the invention;
Fig. 5 is the schematic explosive view of refrigerating and heating combined equipment shown in Fig. 4;
Fig. 6 is the schematic internal setup figure of desktop air-conditioning according to an embodiment of the invention;
Fig. 7 is the schematic internal setup figure of desktop air-conditioning according to an embodiment of the invention;
Fig. 8 is the schematic perspective view of the link of desktop air-conditioning according to an embodiment of the invention.
The Reference numeral used in accompanying drawing is as follows:
10 lower case,
11 air inlets,
12 balancing weights,
13 install column,
20 axial flow blowers,
21 cylindrical walls,
30 refrigerating and heating combined equipments,
31 semiconductor chilling plates,
32 split-flow baffles,
33 heat exchangers,
34 collets,
40 upper body,
41 first air outlets,
42 second air outlets,
43 top spacer,
44 first chambers,
45 second chambers,
50 links,
51 central rings,
52 mounting lugs.
Detailed description of the invention
Fig. 1 is the schematic cross sectional views of desktop air-conditioning according to an embodiment of the invention.The invention provides a kind of small table air-conditioning that cold wind or hot blast are provided, it refrigerating and heating combined equipment 30 and upper body 40 of comprising lower case 10, axial flow blower 20 and there is semiconductor chilling plate 31.The sidewall of lower case 10 is provided with air inlet 11.Axial flow blower 20 is fixed on the top of lower case 10, to suck air-flow from air inlet 11 and to blow upward.In embodiments of the present invention, axial flow blower 20 also can be referred to as aerofoil fan, DC fan.The cylindrical wall 21 of axial flow blower 20 can offer wind groove, to increase air intake approach and intake; And can guide and adjust the air-flow sucked from air inlet 11, get muddled to prevent air-flow.
Refrigerating and heating combined equipment 30 is fixed on the top of axial flow blower 20, and the airflow diversion blowed by axial flow blower 20 is the first tributary and the second tributary.Semiconductor chilling plate 31 in refrigerating and heating combined equipment 30 has the first alternating temperature surface of generation cold/heat and produces the second alternating temperature surface of heat/cold.First tributary and the second tributary can be carried out heat exchange directly or indirectly with the first alternating temperature surface and the second alternating temperature surface and change temperature respectively.That is, when desktop air-conditioning work, the temperature in the first tributary after refrigerating and heating combined equipment 30 declines/rises and becomes cold wind air-flow/hot-air flow, and the temperature rise/fall in the second tributary becomes hot-air flow/cold wind air-flow.
Upper body 40 cover is buckled in lower case 10, axial flow blower 20 and refrigerating and heating combined equipment 30 to be enclosed in its internal cavities.The top of upper body 40 has the first air outlet 41 blowed out for the first tributary and the second air outlet 42 blowed out for the second tributary, with the cold wind/heat blow produced by desktop air-conditioning to the people in usage space or thing.First air outlet 41 of the desktop air-conditioning of the embodiment of the present invention also can be arranged at suitable height, with by the head of airflow blow to human body.In addition, the desktop air-conditioning of the embodiment of the present invention both can adopt mains-supplied, also can adopt storage battery power supply, namely the air-conditioning of the embodiment of the present invention can use when field etc. does not have the place of civil power and is inconvenient to access civil power, significantly improves the range of application of desktop air-conditioning.
Fig. 2 is the schematic perspective view of the air-conditioning of desktop shown in Fig. 1.The cross section of lower case 10 and the cross section of upper body 40 are the square of turning sphering, to make desktop air-conditioning on the whole in Fang Tizhuan.The cross section of the cross section of the internal cavity of upper body 40 and the internal cavity of lower case 10 is also the square of turning sphering.First air outlet 41 is arranged on the front side of upper body 40, and the second air outlet 42 is arranged on the rear side of upper body 40.The desktop air-conditioning of the embodiment of the present invention also can have movable deflector, and it is arranged on the first air outlet 41 place pivotly, to adjust the flow direction in the first tributary blowing out the first air outlet 41.As known to those skilled, also also can air outlet grate can be set at the first air outlet 41 place.Similarly, also air-inlet grille and screen pack can be set at air inlet 11 place; At the second air outlet 42 place, air outlet grate is set.Because the second tributary is not used by user, a connecting pipe can be set, the second tributary to be directed to distance desktop air-conditioning position far away.
Fig. 3 is the schematic perspective view of the lower case of desktop air-conditioning according to an embodiment of the invention.As shown in Figure 3, the diapire of lower case 10 is the square of turning sphering.Four sides of lower case 10 are provided with air inlet 11, and do not have bar in the internal cavities of lower case 10, to reduce the air draught resistance of axial flow blower 20.
The central position of the diapire of lower case 10 is provided with balancing weight 12, to increase the weight of lower case, and the vibration produced when as far as possible slackening desktop operation of air conditioner.The desktop air-conditioning of the embodiment of the present invention is reluctant to adopt bulky power supply to replace balancing weight 12.Its reason is, although power supply can be used for the weight increasing lower case 10, its volume is large, and easy barrier air, causes air intake not smooth.Certainly, known by invention technician, power supply also can be adopted to replace balancing weight 12, but its air-supply effect can be weaker.
Be extended with straight up respectively from four corners of the diapire of lower case 10 and column 13 is installed.The upper surface of four installation columns 13 is fixedly connected with the lower surface of axial flow blower 20.Particularly, the upper surface of installation column 13 is provided with screw hole, the lower surface of axial flow blower 20 has installing hole; Hold-down screw is screwed in screw hole by installing hole and is fixed axial flow blower 20.
Fig. 4 is the schematic diagram of the refrigerating and heating combined equipment of desktop air-conditioning according to an embodiment of the invention; Fig. 5 is the schematic explosive view of refrigerating and heating combined equipment shown in Fig. 4.Especially, as shown in Figure 4 and Figure 5, refrigerating and heating combined equipment 30 also comprises the split-flow baffles 32 with central opening.In embodiments of the present invention, split-flow baffles 32 is chosen as heat-insulating and sealing rubber cushion.Semiconductor chilling plate 31 is arranged in central opening.First alternating temperature surface of semiconductor chilling plate 31 and the second alternating temperature surface protrude from two vertical sides of split-flow baffles 32 respectively, so that and carry out heat exchange between air-flow.
In order to improve the heat exchanger effectiveness between air-flow and semiconductor chilling plate 31 further, refrigerating and heating combined equipment 30 also comprises two heat exchangers 33 split-flow baffles 32 and semiconductor chilling plate 31 are folded in therebetween.Heat exchanger 33 comprises substrate and is vertically mounted on the multiple fins on substrate.Such as can selecting multiple fins that width is different, making heat exchanger 33 on the whole in being similar to semicylinder shape.Substrate and the second alternating temperature surface contact surperficial with the first alternating temperature respectively of two heat exchangers 33.Such as, can adopt at the first alternating temperature surface and the second alternating temperature surface smear heat conductive silica gel.Also by friction welding (FW) form substrate be directly welded on first alternating temperature surface and the second alternating temperature on the surface, realize zero thermal resistance to make heat transfer interface.
In a further embodiment of the present invention, as shown in Figure 6, refrigerating and heating combined equipment 30 also comprises the heat shield 34 with cylindrical channel, and two heat exchangers 33 and split-flow baffles 32 sandwiched therebetween and semiconductor chilling plate 31 are enclosed in the cylindrical channel of heat shield 34 by it.And, two vertical end faces of split-flow baffles 32 and the inwall of heat shield 34 against or be tightly connected, the channel partition of heat shield 34 is become the first affluent channel by the first tributary and the second affluent channel by the second tributary, thus two heat exchangers 33 are in the first affluent channel and the second affluent channel respectively.
The upper surface of collet 34 is the square of the turning sphering concentric with the cross section of the internal cavity of upper body 40; At least the periphery wall of the upper end surface of collet 34 and the inwall of upper body 40 against or be tightly connected, the internal cavities of upper body 40 to be divided into the epicoele and cavity of resorption that are communicated with described second affluent channel by means of only described first affluent channel, thus prevent the natural wind of cavity of resorption from entering in epicoele.
In another embodiment of the present invention, can by the inwall of two of a split-flow baffles 32 vertical end face and upper body 40 against or be tightly connected; Meanwhile, also can make the inwall of the vertical end face of fin (end face that the end face fixing on substrate with fin is relative) and upper body 40 against or be tightly connected.In the present embodiment, refrigerating and heating combined equipment 30 eliminates and uses heat shield 34, to reduce the number of components of refrigerating and heating combined equipment 30, makes full use of the inwall of upper body 40 simultaneously.
The desktop air-conditioning of the embodiment of the present invention also comprises top spacer 43, as shown in Figure 1, its roof from epicoele is to downward-extension, the upper surface of lower surface and split-flow baffles 32 against or be tightly connected, thus epicoele is separated into the first chamber 44 of connection first affluent channel and the first air outlet 41, and be communicated with the second chamber 45 of the second affluent channel and the second air outlet 42, mix effectively to stop cold-hot wind.But, as one skilled in the art will recognize that, also can replace the first chamber 44 with the first flow-guiding channel, replace the second chamber 45 with the second flow-guiding channel, mix effectively to stop cold-hot wind and guide air-flow.
Fig. 7 is the schematic internal setup figure of desktop air-conditioning according to an embodiment of the invention.The desktop air-conditioning of the embodiment of the present invention also comprises the link 50 with loop shaped.Particularly, as shown in Figure 8, link 50 comprises the mounting lug 52 of the periphery wall of central ring 51 and multiple outstanding central ring 51.Mounting lug 52 is fixed on by securing member in the upper surface of axial flow blower 20.The bottom of refrigerating and heating combined equipment 30 is fixed in the central ring 51 of link 50.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a desktop air-conditioning, comprising:
Lower case, its sidewall has air inlet;
Axial flow blower, is fixed on the top of described lower case, to suck air-flow from described air inlet and to blow upward;
There is the refrigerating and heating combined equipment of semiconductor chilling plate, be fixed on the top of described axial flow blower, the airflow diversion blowed by described axial flow blower is the first tributary and the second tributary, and makes described first tributary and the second tributary carry out heat exchange directly or indirectly and change temperature in and the second alternating temperature surface surperficial with the first alternating temperature of described semiconductor chilling plate respectively; With
Upper body, its cover is buckled in described lower case, be enclosed in its internal cavities by described axial flow blower and described refrigerating and heating combined equipment, the top of described upper body has the first air outlet blowed out for described first tributary and the second air outlet blowed out for described second tributary.
2. desktop air-conditioning according to claim 1, also comprises:
Balancing weight, is fixed on the central position of the diapire of described lower case.
3. desktop air-conditioning according to claim 1, wherein
Described refrigerating and heating combined equipment comprises the split-flow baffles with central opening;
Described semiconductor chilling plate is arranged in described central opening, and the first alternating temperature surface of described semiconductor chilling plate and the second alternating temperature surface protrude from two vertical sides of described split-flow baffles respectively.
4. desktop air-conditioning according to claim 3, wherein
Described refrigerating and heating combined equipment also comprises two heat exchangers described split-flow baffles and described semiconductor chilling plate are folded in therebetween;
Multiple fins that described heat exchanger comprises substrate and installs on the substrate;
Substrate and the described second alternating temperature surface contact surperficial with described first alternating temperature respectively of two described heat exchangers.
5. desktop air-conditioning according to claim 4, wherein
Described refrigerating and heating combined equipment also comprises the collet with cylindrical channel, and two described heat exchangers and described split-flow baffles sandwiched therebetween and described semiconductor chilling plate are enclosed in described cylindrical channel by it, and
Two vertical end faces of described split-flow baffles and the inwall of described collet against or be tightly connected, described cylindrical channel is separated into the first affluent channel and the second affluent channel, thus two described heat exchangers are in described first affluent channel and the second affluent channel respectively.
6. desktop air-conditioning according to claim 5, wherein
The cross section of the internal cavity of described upper body is the square of turning sphering, and the upper surface of described collet is the square of the turning sphering concentric with the cross section of the internal cavity of described upper body;
The periphery wall of the upper end surface of at least described collet and the inwall of described upper body against or be tightly connected, the internal cavities of described upper body is divided into the epicoele and cavity of resorption that are communicated with described second affluent channel by means of only described first affluent channel.
7. desktop air-conditioning according to claim 6, also comprises:
Top spacer, its roof from described epicoele is to downward-extension, the upper surface of lower surface and described split-flow baffles against or be tightly connected, thus described epicoele is separated into the first chamber being communicated with described first affluent channel and described first air outlet, and be communicated with the second chamber of described second affluent channel and described second air outlet.
8. desktop air-conditioning according to claim 1, wherein
The diapire of described lower case is the square of turning sphering;
Be extended with installation column straight up from the corner of the diapire of described lower case, its upper surface is fixedly connected with the lower surface of described axial flow blower.
9. desktop air-conditioning according to claim 8, also comprises:
Have the link of loop shaped, it is fixed on the upper surface of described axial flow blower;
The bottom of described refrigerating and heating combined equipment is fixed in the central ring of described link.
10. desktop air-conditioning according to claim 1, wherein
The cylindrical wall of described axial flow blower offers wind groove, to guide and to adjust the air-flow sucked from described air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070507.4A CN104266278B (en) | 2014-02-28 | 2014-02-28 | Desktop air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070507.4A CN104266278B (en) | 2014-02-28 | 2014-02-28 | Desktop air-conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104266278A true CN104266278A (en) | 2015-01-07 |
| CN104266278B CN104266278B (en) | 2017-06-30 |
Family
ID=52157829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410070507.4A Active CN104266278B (en) | 2014-02-28 | 2014-02-28 | Desktop air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104266278B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105901999A (en) * | 2016-06-20 | 2016-08-31 | 东莞崧崴电子科技有限公司 | Cold air table cabinet |
| CN106288014A (en) * | 2016-09-30 | 2017-01-04 | 芜湖美智空调设备有限公司 | The housing unit of desktop air-conditioning and desktop air-conditioning |
| CN108758821A (en) * | 2018-07-26 | 2018-11-06 | 珠海格力电器股份有限公司 | Ducting system and air-conditioning |
| CN110594921A (en) * | 2019-10-09 | 2019-12-20 | 孙建群 | Intelligent cold and hot fan |
| CN110857800A (en) * | 2018-08-24 | 2020-03-03 | 郑敏发 | Portable air conditioner based on semiconductor refrigerating sheet |
| CN114909735A (en) * | 2022-03-25 | 2022-08-16 | 北京小米移动软件有限公司 | Desktop air conditioner |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105901999A (en) * | 2016-06-20 | 2016-08-31 | 东莞崧崴电子科技有限公司 | Cold air table cabinet |
| CN106288014A (en) * | 2016-09-30 | 2017-01-04 | 芜湖美智空调设备有限公司 | The housing unit of desktop air-conditioning and desktop air-conditioning |
| CN108758821A (en) * | 2018-07-26 | 2018-11-06 | 珠海格力电器股份有限公司 | Ducting system and air-conditioning |
| CN110857800A (en) * | 2018-08-24 | 2020-03-03 | 郑敏发 | Portable air conditioner based on semiconductor refrigerating sheet |
| CN110594921A (en) * | 2019-10-09 | 2019-12-20 | 孙建群 | Intelligent cold and hot fan |
| CN114909735A (en) * | 2022-03-25 | 2022-08-16 | 北京小米移动软件有限公司 | Desktop air conditioner |
| CN114909735B (en) * | 2022-03-25 | 2024-05-14 | 北京小米移动软件有限公司 | Desktop air conditioner |
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| Publication number | Publication date |
|---|---|
| CN104266278B (en) | 2017-06-30 |
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