CN108826472B - Air duct machine - Google Patents
Air duct machine Download PDFInfo
- Publication number
- CN108826472B CN108826472B CN201810850322.3A CN201810850322A CN108826472B CN 108826472 B CN108826472 B CN 108826472B CN 201810850322 A CN201810850322 A CN 201810850322A CN 108826472 B CN108826472 B CN 108826472B
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- evaporator
- volute
- air
- heating device
- electric heating
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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
- F24F1/0007—Indoor units, e.g. fan coil units
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention provides a duct machine, which comprises a shell, and a volute, an evaporator, an electric heating device and a water receiving disc which are arranged in the shell, wherein a volute air outlet frame is arranged on the volute, an air outlet is arranged on the shell, the electric heating device, the evaporator and the volute air outlet frame are sequentially arranged away from the air outlet, the water receiving disc is arranged below the evaporator, the nearest distance from the electric heating device to the air outlet is e, and the value of e is 12-20 mm. The air pipe machine limits the installation position of the electric heating device in the air pipe machine, so that the electric heating device, the evaporator and the volute are kept in the optimal position state, the optimal heat exchange effect of the electric heating device is realized, and the comfort level is improved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air duct machine.
Background
The air duct type air conditioner is a hidden air conditioner, commonly called as air duct type air conditioner, and the air duct type air conditioner has a wide application range due to the fact that the price is low, the unit energy efficiency is high, and fresh air is convenient to introduce. At present, in order to meet the requirement of a user on the comfort level, the air duct machine provided with the electric heating device appears on the market, the air duct machine has an electric heating function, but the installation position of the existing electric heating device is unreasonable, and the performance of electric heating is directly influenced.
Disclosure of Invention
In view of this, the present invention is directed to a wind pipe machine, so as to solve the problem of poor electrical heating performance of the wind pipe machine in the prior art.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a tuber pipe machine, includes the casing and set up in spiral case, evaporimeter, electric heater unit and water collector in the casing, be equipped with spiral case air-out frame on the spiral case, be equipped with the air outlet on the casing, electric heater unit the evaporimeter with spiral case air-out frame is kept away from in proper order the air outlet sets up, the water collector sets up the below of evaporimeter, electric heater unit arrives the nearest distance of air outlet is e, the value of e is between 12mm ~ 20 mm.
Further, the value of e is 16 mm.
Further, be equipped with the baffle in the casing, the baffle will the casing divide into preceding cavity and back cavity, the evaporimeter with electric heater unit sets up in the preceding cavity, the spiral case sets up in the back cavity, be equipped with the confession on the baffle the spiral case air-out frame is worn to the through-hole of preceding cavity.
Furthermore, the volute is provided with a mounting plate, and the mounting plate is connected with the partition plate.
Furthermore, the electric heating device is of a long strip-shaped structure, the cross section of the electric heating device is rectangular, the electric heating device comprises an upper plane, a lower plane, a front side face and a rear side face, the front side face is parallel to the air outlet, and the cross section comprises an upper transverse edge, a lower transverse edge, a front vertical edge and a rear vertical edge.
Furthermore, the evaporator is a V-shaped evaporator and comprises an upper evaporator and a lower evaporator, the upper evaporator is connected to one end of the lower evaporator in an angled mode, an included angle between the lower evaporator and the rear vertical edge is f, and the value of f is between 30 and 50 degrees.
Further, the value of f is 47 °.
Further, the V-shaped evaporator is an asymmetric V-shaped evaporator, that is, the lengths of the upper evaporator and the lower evaporator are different.
Furthermore, the cross section of the volute air outlet frame comprises an upper air guide edge and a lower air guide edge, the vertical distance from the intersection point of the extension line of the upper air guide edge and the extension line of the rear vertical edge to the upper transverse edge is g, and the value of g is between 30mm and 40 mm.
Further, the value of g is 33 mm.
Compared with the prior art, the air duct machine has the following advantages:
the air pipe machine limits the installation position of the electric heating device in the air pipe machine, so that the electric heating device, the evaporator and the volute are kept in the optimal position state, the optimal heat exchange effect of the electric heating device is realized, and the comfort level is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of a ducted air conditioner according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Description of reference numerals:
1-shell, 11-air outlet, 12-partition board, 13-front chamber, 14-rear chamber, 2-volute, 21-centrifugal wind wheel, 22-volute air outlet frame, 221-upper wind guide edge, 222-lower wind guide edge, 23-mounting board, 3-evaporator, 31-upper evaporator, 32-lower evaporator, 4-electric heating device, 41-upper transverse edge, 42-lower transverse edge, 43-front vertical edge, 44-rear vertical edge and 5-water collecting tray.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Fig. 1 is a cross-sectional view of the ducted air conditioner of the present invention.
As shown in fig. 1, a ducted air conditioner, including casing 1 and the spiral case 2 of locating in casing 1, evaporimeter 3 and electric heater unit 4, casing 1 is the cuboid structure, be equipped with air outlet 11 on the leading flank of casing 1, be provided with centrifugal wind wheel 21 in the spiral case 2, be equipped with spiral case air-out frame 22 on the spiral case 2, this electric heater unit 4, evaporimeter 3 and spiral case air-out frame 22 keep away from air outlet 11 in proper order and set up, and spiral case air-out frame 22's position, evaporimeter 3's position, electric heater unit 4's position and the position of air outlet 11 all correspond each other, so that the wind energy that centrifugal wind wheel 21 exhaust effectively discharges from air outlet 11 after thermal conversion.
A partition plate 12 is further arranged in the shell 1, the shell 1 is divided into a front cavity 13 and a rear cavity 14 by the partition plate 12, and the front side surface provided with the air outlet 11 is parallel to the partition plate 12. Wherein the volute 2 is arranged in the rear chamber 14, and the upper part of the partition plate 12 is provided with a through hole for the volute air outlet frame 22 to pass through so that the wind energy in the volute 2 is discharged into the front chamber 13; the evaporator 3 and the electric heating device 4 are arranged in the front chamber 13 away from the volute air outlet frame 22 in sequence. The outer side of the volute 2 is provided with a mounting plate 23, and the mounting plate 23 and the partition plate 12 are mutually fixed and hermetically connected, so as to fix the position of the volute 2 and prevent the front chamber 13 and the rear chamber 14 from blowing into each other.
The bottom of preceding cavity 13 still is equipped with water collector 5, and this water collector 5 is installed in the below of evaporimeter 3, and water collector 5 is covered with the bottom of whole preceding cavity 13 to condensate water homoenergetic on the evaporimeter 3 can flow to water collector 5, avoids the tuber pipe machine to leak. Be equipped with the inclined plane that plays the wind-guiding effect on this water collector 5, water collector 5 is the ship type structure, the one end that is close to spiral case air-out frame 22 promptly all is equipped with the inclined plane of tilt up with the one end that is close to air outlet 11, the one end that is close to air outlet 11 is close to the lower base of air outlet 11, the one end that is close to spiral case air-out frame 222 is close to baffle 12 and sets up, guarantee on the one hand that the condensate water all falls into water collector 5, on the other hand guarantees the smooth air outlet 11 of discharging of wind energy in the preceding cavity 13, the loss of 13 inside wind-.
Wherein, electric heater unit 4 is e to the nearest distance of air outlet 11, and the value of e is between 12mm ~ 20mm, and the value of e is big more, because electric heater unit 4 is more close to with 3 distances of evaporimeter, is close to spiral case air-out frame 22 more promptly, then the wind speed is faster, leads to the heat transfer effect poor, and the value of e is little, and when the tuber pipe machine air output was big, the comdenstion water had the risk of being taken out air outlet 11 by wind for the comdenstion water can't fall into in water collector 5, leads to the condition that the tuber pipe machine dripped. When the heat conductivity coefficient and the heat conducting area of the electric heating device 4 are constant, the circulation speed of the air determines the heat exchange efficiency of the electric heating device 4, and when the air exhausted from the volute air-out frame 22 flows through the evaporator 3, the circulation speed of the air instantly extruded from the fin space is the maximum circulation speed of the air when the air circulates in the whole front chamber 13, and the higher the circulation speed of the air flowing through the electric heating device 4 is, the lower the heat exchange efficiency is, namely, the poor heat exchange effect is caused, so that the electric heating device 4 is suitable for being installed at a position as far away from the evaporator 3 as possible; in addition, as the electric heating device 4 is possibly provided with condensed water, the condensed water can do parabolic motion towards the direction of the air outlet 11 under the action of the gravity of the condensed water and the thrust of the air exhausted after passing through the fins, each drop of the condensed water can be separated from the surface of the electric heating device 4 after being accumulated to a certain volume and can be dripped to the water receiving tray 5, the thrust of the air is derived from the action and the flowing speed of the condensed water blown by the air in a dripping state, therefore, the value of e is derived through simulation calculation, the value of e is 16mm, when the value of e is taken according to the value, the better heat exchange effect of the electric heating device is ensured, the risk of the wind-drip tube machine can be avoided, and the use comfort of the wind-drip.
The air duct machine limits the installation position of the electric heating device 4 in the air duct machine, so that the electric heating device 4, the evaporator 3 and the volute 2 are kept in the optimal position state, the optimal heat exchange effect of the electric heating device 4 is realized, and the comfort level is improved.
Example two
The ducted air conditioner according to the first embodiment is different from the first embodiment in that, as shown in fig. 1, the ducted air conditioner is installed horizontally, the volute casing air outlet frame 22 is inclined downward to exhaust air, when the volute casing 2 is fixedly installed in the casing 1, included angles are formed between each part of the volute casing air outlet frame 22 and the horizontal direction, wherein the included angle with the smallest angle is a first installation angle, the value of the first installation angle is a, a is between 10 ° and 15 °, the value of the first installation angle a influences the air outlet angle of the ducted air conditioner, and when a is located within the angle range, the ducted air conditioner can be ensured to blow downward, a user can feel a wind, and particularly in a heating state, the wind feeling experience effect is better; the air outlet 11 is located the middle part of leading flank, electric heater unit 4 is close to the middle and lower part that sets up at air outlet 11, if a is too big, the spiral case goes out the direction that wind of air frame 22 exhaust can most directly blow to water collector 5, wind flows to air outlet 11 after water collector 5 again, this air output that can weaken air outlet 11 greatly, if a undersize, spiral case goes out air frame 22 exhaust wind and can most avoid electric heater unit 4 and directly discharge air outlet 11, this then can influence heating device 4's heat transfer effect owing to the amount of wind through heating device 4 reduces. The air output of the air outlet 11 is determined by the ventilation area of the air outlet 11 and the air circulation speed, so that the air outlet range of the volute casing 22 is opposite to the air outlet 11 as much as possible; however, when the heat conductivity coefficient of the electric heating device 4 is constant, the heat transfer area and the flow velocity of the air flowing through determine the heat exchange efficiency of the electric heating device 4, so that on the premise that the air flow velocity when the air discharged from the volute air-out frame 22 flows through the evaporator 3 and then flows onto the electric heating device 4 is as large as possible, the electric heating device 4 can be located in the range of the air discharged from the volute air-out frame 22 to ensure the heat transfer area, therefore, a is derived through simulation calculation, a is taken as 12 °, and when the value of the first installation angle a is taken, the wind feeling experience of a user is optimal.
According to the air duct machine, the design of the installation angle of the volute air outlet frame 22 is added, so that the heat exchange capability of the air duct machine is further improved, and the purpose of energy conservation is achieved.
EXAMPLE III
Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.
The ducted air conditioner according to the first embodiment is different from the first embodiment in that the electric heating device 4 is in a long strip-shaped structure, as shown in fig. 1, the cross section of the electric heating device 4 is rectangular, the electric heating device 4 includes an upper plane, a lower plane, a front side surface and a rear side surface, the front side surface is parallel to the air outlet 11, that is, the electric heating device 4 is vertically placed in the casing 1, so as to achieve an optimal heat exchange effect. As shown in fig. 2, the cross-section includes an upper transverse edge 41, a lower transverse edge 42, a front vertical edge 43, and a rear vertical edge 44. The cross section of the volute air-out frame 22 includes an upper air-guiding edge 221 and a lower air-guiding edge 222, and a bell mouth shape with a large front and a small back is formed between the upper air-guiding edge 221 and the lower air-guiding edge 222 to increase the air-out area of the volute air-out frame 22.
As shown in fig. 1, the vertical distance from the intersection point of the extension line of the upper wind guiding edge 221 and the extension line of the rear vertical edge 44 to the upper horizontal edge 41 is g, the value of g is between 30mm and 40mm, and the value of g is too large, so that the wind discharged from the volute casing air-out frame 22 cannot blow through the electric heating device 4, the ducted air conditioner cannot blow out hot wind, the value of g is too small, and because the electric heating device 4 is too close to the evaporator 3, the wind speed is too fast, and the heat exchange effect is poor. When the heat conductivity coefficient of the electric heating device 4 is constant, the heat conduction area and the flow velocity of air flowing through determine the heat exchange efficiency of the electric heating device 4, and when the air exhausted from the volute air-out frame 22 flows through the evaporator 3, the flow velocity of the air instantly extruded from the space between the fins is the maximum flow velocity of the air flowing in the whole front chamber 13, and the larger the flow velocity of the air flowing through the electric heating device 4 is, the lower the heat exchange efficiency is, namely, the poor heat exchange effect is caused, so that the electric heating device 4 is suitable for being installed at a position as far away from the evaporator 3 as possible; in addition, in order to ensure the hot air output of the air outlet 11, the electric heating device 4 is required to be located within the range of the air exhausted by the volute air-out frame 22 so as to ensure the heat conduction area, therefore, the value g is derived through simulation calculation and is 33mm, and when the value g is taken according to the value g, the electric heating device 4 exerts the optimal heat exchange effect and the performance of the air pipe machine is enhanced.
Example four
The ducted air conditioner according to the third embodiment is different from the third embodiment in that, as shown in fig. 1, the evaporator 3 is a V-shaped evaporator, and includes an upper evaporator 31 and a lower evaporator 32, and the upper evaporator 31 is connected to one end of the lower evaporator 32 in an angled manner, so as to reduce the requirement on the length of the casing 1, and greatly shorten the length of the casing 1. The joint of the upper evaporator 31 and the lower evaporator 32 is provided with hot melt adhesive, which plays a role in sealing and blocking wind.
The V-shaped evaporator is an asymmetric V-shaped evaporator, namely the length of an upper evaporator 31 is different from that of a lower evaporator 32, namely the upper evaporator 31 is formed by overlapping a plurality of first fins with the same shape, the lower evaporator 32 is formed by overlapping a plurality of second fins with the same shape, the length of the first fins is different from that of the second fins, in the embodiment, 6N heat exchange tubes are arranged on the upper evaporator 31 at equal intervals, 8N heat exchange tubes are arranged on the lower evaporator 32 at equal intervals, N represents the row number of the evaporators, and N is more than or equal to 1; correspondingly, 12 mounting holes are formed in the upper evaporator 31, 16 mounting holes are formed in the lower evaporator 32, the heat exchange tubes are U-shaped copper tubes, and each heat exchange tube is mounted in two mounting holes.
The air pipe machine provided by the invention adopts the asymmetric V-shaped evaporator under the condition that the shell is limited in height, so that the heat exchange effect of the air pipe machine is greatly improved.
EXAMPLE five
The present embodiment is different from the wind pipe machine according to the fourth embodiment in that, as shown in fig. 1, an included angle between the lower evaporator 32 and the rear vertical edge 44 of the electric heating device 4 is f, a value of f is between 30 ° and 50 °, and when the value of f is too large or too small, a heat conducting area of the electric heating device 4 is reduced, which affects a heat exchange effect of the electric heating device 4. When the heat conductivity of the electric heating device 4 is constant, the heat transfer area, i.e. the cross-sectional area perpendicular to the heat transfer direction, and the flow velocity of the air flowing through determine the heat exchange efficiency of the electric heating device 4, so that the rear side surface of the electric heating device 4 is as perpendicular as possible to the wind direction of the wind discharged from the evaporator 3; in addition, when the air discharged from the volute air outlet frame 22 flows through the evaporator 3, the flowing speed of the air instantly extruded from the fins is the maximum flowing speed when the air flows in the whole front chamber 13, and the larger the flowing speed of the air flowing through the electric heating device 4 is, the lower the heat exchange efficiency is, namely, the poor heat exchange effect is caused, so that the electric heating device 4 is suitable for being installed at a position as far as possible from the evaporator 3, therefore, the value of f is derived through simulation calculation, the value of f is 47 degrees, when the value of f is taken according to the value, the device 4 to be heated is approximately vertically placed relative to the shell 1, namely, the rear vertical edge 44 is parallel to the air outlet 11, and the optimal heat exchange effect of the air duct machine is realized.
EXAMPLE six
The ducted air conditioner of embodiment five, wherein this embodiment differs therefrom in that e has a value of 17mm, g has a value of 33mm, f has a value of 40 °, and a has an angle of 11 °.
EXAMPLE seven
The ducted air conditioner of embodiment five, wherein this embodiment differs therefrom in that e has a value of 13mm, g has a value of 32mm, f has a value of 47 °, and a has a value of 14 °.
Example eight
The ducted air conditioner of embodiment five, wherein this embodiment differs therefrom in that e has a value of 15mm, g has a value of 39mm, f has a value of 42 °, and a has a value of 12 °.
Example nine
The ducted air conditioner of embodiment five, wherein this embodiment differs therefrom in that e has a value of 18mm, g has a value of 35mm, f has a value of 35 °, and a has a value of 15 °.
Example ten
The ducted air conditioner of embodiment five, wherein this embodiment differs therefrom in that e has a value of 19mm, g has a value of 38mm, f has a value of 39 °, and a has a value of 10 °.
EXAMPLE eleven
The ducted air conditioner of embodiment five, wherein this embodiment differs therefrom in that e has a value of 16mm, g has a value of 37mm, f has a value of 45 °, and a has a value of 13 °.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The ducted air conditioner is characterized by comprising a shell (1), a volute (2), an evaporator (3), an electric heating device (4) and a water receiving disc (5), wherein the volute (2), the evaporator (3), the electric heating device (4) and the water receiving disc (5) are arranged in the shell (1), a volute air outlet frame (22) is arranged on the volute (2), an air outlet (11) is formed in the shell (1), the electric heating device (4), the evaporator (3) and the volute air outlet frame (22) are sequentially far away from the air outlet (11) and are arranged, the water receiving disc (5) is arranged below the evaporator (3), the nearest distance from the electric heating device (4) to the air outlet (11) is e, and the value of e is 12 mm-20 mm; the volute air-out frame (22) is downward inclined to exhaust air, when the volute (2) is fixedly installed in the shell (1), included angles are formed between each part of the volute air-out frame (22) and the horizontal direction, wherein the included angle with the smallest angle is a first installation angle, the value of the first installation angle is a, the a is between 10 degrees and 15 degrees, the electric heating device (4) is of a long strip-shaped structure, the cross section of the electric heating device is rectangular, the electric heating device (4) comprises an upper plane, a lower plane, a front side face and a rear side face, the front side face is parallel to the air outlet (11), the cross section comprises an upper transverse edge (41), a lower transverse edge (42), a front vertical edge (43) and a rear vertical edge (44), the cross section of the volute air-out frame (22) comprises an upper air guide edge (221) and a lower air guide edge (222), and the vertical distance from the intersection point of the extension lines of the upper air guide edge (221) and the rear vertical edge (44) to the upper transverse edge (41) is g, the value of g is between 30mm and 40 mm.
2. The ducted air conditioner of claim 1, wherein e has a value of 16 mm.
3. The ducted air conditioner according to claim 1, wherein a partition plate (12) is provided in the casing (1), the partition plate (12) divides the casing (1) into a front chamber (13) and a rear chamber (14), the evaporator and the electric heating device (4) are provided in the front chamber (13), the volute (2) is provided in the rear chamber (14), and a through hole for the air outlet frame of the volute (2) to penetrate through to the front chamber (13) is provided on the partition plate (12).
4. A ducter as claimed in claim 3, characterised in that a mounting plate (23) is provided on the volute (2), the mounting plate (23) being interconnected with the partition (12).
5. The ducted air conditioner according to claim 1, wherein the evaporator (3) is a V-type evaporator comprising an upper evaporator (31) and a lower evaporator (32), the upper evaporator (31) being connected to one end of the lower evaporator (32) in an angled manner, the lower evaporator (32) being at an angle f to the rear vertical edge (44), the value of f being between 30 ° and 50 °.
6. The ducted air conditioner of claim 5, wherein the value of f is 47 °.
7. The ducted air conditioner according to claim 5, wherein the V-type evaporator is an asymmetric V-type evaporator, i.e. the upper evaporator (31) and the lower evaporator (32) are not of the same length.
8. The ducted air conditioner of claim 1, wherein the value of g is 33 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850322.3A CN108826472B (en) | 2018-07-28 | 2018-07-28 | Air duct machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850322.3A CN108826472B (en) | 2018-07-28 | 2018-07-28 | Air duct machine |
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| Publication Number | Publication Date |
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| CN108826472A CN108826472A (en) | 2018-11-16 |
| CN108826472B true CN108826472B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810850322.3A Active CN108826472B (en) | 2018-07-28 | 2018-07-28 | Air duct machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109297090A (en) * | 2018-11-19 | 2019-02-01 | 宁波奥克斯电气股份有限公司 | A kind of air-cooled ducted air conditioner, air conditioner and electric-controlled box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204730415U (en) * | 2015-06-08 | 2015-10-28 | 广东美的暖通设备有限公司 | A kind of air conditioner room unit |
| CN207279819U (en) * | 2017-10-19 | 2018-04-27 | 奥克斯空调股份有限公司 | Centrifugal blower volute, centrifugal blower and air-conditioning |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402811B (en) * | 2015-12-10 | 2019-04-19 | 珠海格力电器股份有限公司 | Air-cooled ducted air conditioner and air conditioner with it |
| JP6328310B1 (en) * | 2017-10-17 | 2018-05-23 | 旭イノベックス株式会社 | Radiant air conditioner with blower and panel blower mounted on this device |
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2018
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204730415U (en) * | 2015-06-08 | 2015-10-28 | 广东美的暖通设备有限公司 | A kind of air conditioner room unit |
| CN207279819U (en) * | 2017-10-19 | 2018-04-27 | 奥克斯空调股份有限公司 | Centrifugal blower volute, centrifugal blower and air-conditioning |
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| CN108826472A (en) | 2018-11-16 |
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