CN108443968B - Integral spiral case and air conditioner - Google Patents
Integral spiral case and air conditioner Download PDFInfo
- Publication number
- CN108443968B CN108443968B CN201810378855.6A CN201810378855A CN108443968B CN 108443968 B CN108443968 B CN 108443968B CN 201810378855 A CN201810378855 A CN 201810378855A CN 108443968 B CN108443968 B CN 108443968B
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- air
- volute
- cavity
- air conditioner
- panel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 15
- 230000006698 induction Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000001976 improved effect Effects 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 description 11
- 238000005192 partition Methods 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
-
- 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
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F2013/205—Mounting a ventilator fan therein
-
- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an integral volute and an air conditioner, wherein the volute casing is of an integral structure, one side of the volute casing is provided with an opening, and the other sides of the volute casing are closed; the inside of the fan is provided with a hollow cavity, and the hollow cavity comprises a fan cavity and an air duct cavity communicated with the fan cavity; the opening is communicated with the hollow cavity; the opening is provided with a volute air inlet and a volute air outlet; air entering the fan cavity from the air inlet of the volute flows through the air channel cavity under the action of the centrifugal fan to flow out from the air outlet of the volute. By adopting the novel design of the integral volute, the air duct cavity and the fan cavity are integrated, so that a gasket is not required to be adhered during installation, the installation efficiency is improved, and the cost is reduced. When the integral volute is installed in the air conditioner, a screw is not needed, the volute is only needed to be placed in the air conditioner shell, and then the air induction panel and the air outlet panel are installed on the air conditioner shell, so that the installation is simple and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an integral volute and an air conditioner.
Background
The conventional air conditioner volute has only a single function, collects the gas coming out of the impeller and directs it to the outlet of the volute, delivering the gas to a pipe or exhausting it to the atmosphere. Referring to fig. 7, a volute air outlet 141 is connected with a partition 20, the other end of the partition 20 is connected with an air duct 10, the volute air outlet 141 is communicated with the air duct 10, the air duct 10 is communicated with an air conditioner air outlet 600, and air entering the volute from the air conditioner air inlet 510 flows into the air duct 10 and flows out of the air conditioner air outlet 600 sequentially through the volute air outlet 141 under the action of a fan. The traditional spiral case only has a single induced air effect, and in the air conveying process of the air conditioner, in order to avoid energy loss, ensure air duct sealing, reduce noise or prevent condensation water on the wall, gaskets are usually stuck at the places where the air conditioner shell contacts with wind, parts are more, the installation of workers is complex, the occupied time is longer, and the cost of the gaskets is higher.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides an integral spiral case and air conditioner, solves the inboard needs paste the liner among the prior art air conditioner casing, leads to the technical problem that the installation is complicated, with high costs, through adopting integral spiral case, its air conditioner casing inboard need not paste the liner, installs simply, with low costs.
The technical scheme provided by the invention is that the integral volute comprises: the spiral case shell, one side of the spiral case shell has openings, other sides are closed, there are spiral case air inlets and spiral case air outlets in the said opening; the volute casing is internally provided with a hollow cavity, the hollow cavity comprises a fan cavity and an air duct cavity communicated with the fan cavity, and a centrifugal fan is arranged in the fan cavity; the opening is communicated with the hollow cavity; the volute air inlet is communicated with the fan cavity, and the volute air outlet is communicated with the air duct cavity.
Further, a guiding inclined plane is arranged at the bottom of the air channel cavity, and a guiding cambered surface is arranged at the end part of the air channel cavity.
Further, an air inducing panel is arranged at the opening, and the air inlet of the volute is arranged on the air inducing panel; the opening part is provided with the air-out panel, spiral case air outlet sets up on the air-out panel.
Further, the air inducing panel is connected with the air outlet panel and covers the opening.
Further, the outer side surface of the volute casing is provided with a concave-convex structure.
Further, two hollow cavities are formed in the volute casing.
Further, the volute casing is made of foam.
The invention also provides an air conditioner, which comprises an air conditioner shell, wherein the integral volute is arranged in the air conditioner shell, a heat exchanger is arranged at the front side of an air inlet of the volute, an air conditioner air inlet is arranged at the front side of the heat exchanger, and an air conditioner air outlet is communicated with the volute air outlet.
Further, the heat exchanger is arranged in the heat exchanger shell; the air conditioner air inlet is arranged on an air inlet panel, and the air inlet panel is connected with the heat exchanger shell.
Further, a water receiving disc is arranged below the heat exchanger and is arranged in a water receiving disc supporting plate, and the water receiving disc supporting plate is connected with the heat exchanger shell.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention provides an integral volute and an air conditioner, wherein the volute casing is of an integral structure, one side of the volute casing is provided with an opening, and the other sides of the volute casing are closed; the inside of the fan is provided with a hollow cavity, and the hollow cavity comprises a fan cavity and an air duct cavity communicated with the fan cavity; the opening is communicated with the hollow cavity; the opening is provided with a volute air inlet and a volute air outlet; air entering the fan cavity from the air inlet of the volute flows through the air channel cavity under the action of the centrifugal fan to flow out from the air outlet of the volute. By adopting the novel design of the integral volute, the air duct cavity and the fan cavity are integrated, so that a gasket is not required to be adhered during installation, the installation efficiency is improved, and the cost is reduced. Meanwhile, the integral volute has good tightness; the volute is made of foam, so that the cost is low, and the volute has the advantages of heat preservation and noise reduction. When the integral volute is installed in the air conditioner, a screw is not needed, the volute is only needed to be placed in the air conditioner shell, and then the air induction panel and the air outlet panel are installed on the air conditioner shell, so that the installation is simple and the efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is an assembled schematic view of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an assembled air conditioner according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an air conditioner according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of an integral volute of an embodiment of the present invention;
FIG. 5 is a front view of an embodiment of the integral volute of the present invention;
FIG. 6 is a view in the A-A direction of FIG. 5;
fig. 7 is a schematic structural view of a related art air conditioner.
Wherein, 100-volute, 110-volute casing, 120-hollow cavity, 121-fan cavity, 122-air duct cavity, 1221-guiding inclined plane, 1222-guiding cambered surface, 1223-volute tongue, 130-induced air panel, 131-volute air inlet, 140-air outlet panel, 141-volute air outlet, 150-centrifugal fan, 160-grooves, 170-motor mounting holes, 200-air-conditioning shells, 300-heat exchangers, 310-heat exchanger shells, 400-water-receiving discs, 410-water-receiving disc supporting plates, 500-air inlet panels, 510-air-conditioning air inlets, 600-air-conditioning air outlets, 700-electric cabinets, 10-air channels and 20-partition plates.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention discloses an integral volute, which is completely different from the traditional structure that the volute and an air duct are arranged separately in the prior art, and the integral volute is designed into a whole with the air duct, and referring to fig. 1 and 4 to 6. Specifically, it includes a volute housing 110, and because the cross-sectional shape of the air conditioning housing 200 is generally rectangular, the cross-sectional shape of the volute housing 110 is also designed to be rectangular in order to facilitate the fit assembly between the volute housing 110 and the air conditioning housing 200. The volute housing 110 has 6 sides, 5 of which are closed and the other side is provided with an opening. The volute housing 110 has a hollow cavity 120 therein, the hollow cavity 120 is composed of a fan cavity 121 and a duct cavity 122, and the fan cavity 121 communicates with the duct cavity 122. The opening communicates with the hollow cavity 120. A centrifugal fan 150 is installed in the fan chamber 121, a motor installation hole 170 is provided on a sidewall of the volute housing 110, and a motor for powering the centrifugal fan 150 is installed on the motor installation hole 170. The opening is provided with a volute air inlet 131 and a volute air outlet 141, namely the volute air inlet 131 and the volute air outlet 141 are positioned on the same side of the volute casing 110, the volute air inlet 131 is communicated with the fan cavity 121, and the volute air outlet 141 is communicated with the air duct cavity 122. The air entering from the volute inlet 131 flows into the fan chamber 121, flows into the air duct chamber 122 under the action of the centrifugal fan 150, and flows out to the volute outlet 141. The circulation of the whole air is completed in the hollow cavity 120, the sealing performance is good, and as the fan cavity 121 and the air duct cavity 122 are integrated, a gasket is not required to be adhered during installation, so that the installation efficiency is improved, and the cost is reduced.
Further, on one side of the volute casing 110 provided with the opening, an air induction panel 130 and an air outlet panel 140 are provided, the air induction panel 130 is connected with the air outlet panel 140, and the opening is covered after the air induction panel 130 and the air outlet panel are connected, so that an air circulation space is formed. The air guiding panel 130 is provided with a through hole, and the through hole is the volute air inlet 131. The air outlet panel 140 is provided with a through hole, which is the volute air outlet 141. When the scroll case 100 is installed into the air conditioning case 200, there is no connection relationship between the scroll case 110 and the air conditioning case 200 in order to improve the installation efficiency, and the scroll case 100 is restrained within the air conditioning case 200 by installing the air induction panel 130 and the air outlet panel 140 to the air conditioning case 200. Of course, in other embodiments, an integral panel may be provided to cover the opening, and through holes are formed on the panel at positions corresponding to the fan chamber 121 and the air duct chamber 122, as the volute air inlet 131 and the volute air outlet 141.
In order to reduce resistance to air circulation within the hollow cavity 120 and reduce energy loss, a guide structure is provided within the hollow cavity 120. Specifically, a guiding inclined surface 1221 is disposed at the bottom of the air duct cavity 122, a guiding cambered surface 1222 is disposed at the end of the air duct cavity 122, and the side wall of the fan cavity 121 is arc-shaped. A protruding volute tongue 1223 is provided at a position where the fan chamber 121 communicates with the air duct chamber 122, and the volute tongue 1223 functions in the same manner as that of a conventional volute. The design of the guiding structure will directly affect the noise, energy transfer efficiency, etc. of the air conditioner, and specific design parameters will not be described herein.
When the scroll case 100 and the air conditioner case 200 are mounted, noise is reduced by reducing a contact area between the scroll case 110 and the air conditioner case 200, and a concave-convex structure is provided on an outer side surface of the scroll case 110. The concave-convex structure has various realization forms, and can be strip-shaped grooves or bulges which are distributed at intervals, circular grooves or bulges which are distributed at intervals, and the like. For ease of processing, the present embodiment employs spaced apart strip-shaped grooves 160.
To further reduce noise, the volute housing 110 is foam in material and at a low cost.
The number of the hollow cavities 120 can be set according to actual needs. When the air conditioner needs an air conditioner air outlet 600, a hollow cavity 120 is provided in the volute casing 110, the air conditioner air inlet 510 is communicated with the volute air inlet 131, and the air conditioner air outlet 600 is communicated with the volute air outlet 141. Air entering from the air conditioner air inlet 510 enters the fan cavity 121 through the volute air inlet 131, flows through the air channel cavity 122 under the action of the centrifugal fan 150, and flows through the volute air outlet 141 and the air conditioner air outlet 600 in sequence until flowing out. When the air conditioner needs two air outlets 600, two hollow cavities 120 are provided in the volute housing 110, and centrifugal fans 150 are respectively provided in each hollow cavity 120. The two hollow chambers 120 may be distributed up and down or left and right. In this embodiment, the air intake panel 130 is provided with two air inlets 131 of the spiral case, the two ends of the air intake panel 130 are respectively provided with an air outlet panel 140, and the air outlet panel 140 is provided with an air outlet 141 of the spiral case. Air entering from the air conditioner air inlet 510 enters the left and right fan cavities 121 through the left and right volute air inlets 131 respectively, then sequentially flows through the air duct cavities 122 and the volute air outlets 141 on the left and right sides, and finally flows out from the air conditioner air outlets 600 on the left and right sides.
The invention also discloses an air conditioner, referring to fig. 1 to 3, comprising a rectangular air conditioner housing 200, wherein the air conditioner housing 200 is internally provided with the integral volute disclosed in the embodiment. The air induction panel 130 and the air outlet panel 140 are respectively connected with the air conditioning case 200, and the concave-convex structure on the outer side surface of the volute case 110 is directly contacted with the inner side surface of the air conditioning case 200. The heat exchanger 300 is vertically disposed at the front side of the scroll air inlet 131, and the air conditioner air inlet 510 is disposed at the front side of the heat exchanger 300. The electric cabinet 700 is disposed at the outer side of one of the air outlet panels 140, and is convenient to install. The air conditioner air inlet 510 communicates with the volute air inlet 131, and the air conditioner air outlet 600 communicates with the volute air outlet 141. Air entering from the air conditioner air inlet 510 exchanges heat through the heat exchanger 300 and then flows into the fan chamber 121 through the volute air inlet 131. Flows through the air duct cavity 122 and the volute air outlet 141 in sequence under the action of the centrifugal fan 150 to the air conditioner air outlet 600 and flows out.
Specifically, to facilitate the installation of the heat exchanger 300, the heat exchanger 300 is installed in the heat exchanger housing 310, and the heat exchanger housing 310 is installed on the air induction panel 130. A water pan 400 is provided under the heat exchanger 300, the water pan 400 is provided on a water pan support plate 410, and the water pan support plate 410 is mounted on the heat exchanger housing 310. The air conditioner air inlet 510 is disposed on the air inlet panel 500, and a through hole is disposed on the air inlet panel 500, and the through hole is the air conditioner air inlet 510, and the air inlet panel 500 is mounted on the heat exchanger housing 310.
The air conditioner provided with the integral volute has simple whole installation process and is beneficial to improving the installation efficiency; the volute adopts an integrated structure of the fan cavity and the air duct cavity, so that the tightness is good, a gasket is not required to be adhered, and the cost is low; the spiral case is made of foam, has good heat preservation performance, and has the advantages of light noise reduction and the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A unitary volute, comprising:
the spiral case shell, one side of the spiral case shell has an opening, the other sides are closed, a spiral case air inlet and a spiral case air outlet are arranged at the opening, the cross section of the spiral case shell is rectangular, the spiral case shell has 6 sides, 5 sides are closed, and the other side is provided with the opening;
the volute casing is internally provided with a hollow cavity, the hollow cavity comprises a fan cavity and an air duct cavity communicated with the fan cavity, and a centrifugal fan is arranged in the fan cavity;
the opening is communicated with the hollow cavity;
the volute air inlet is communicated with the fan cavity, and the volute air outlet is communicated with the air channel cavity;
the opening is provided with an induced air panel, and the volute air inlet is arranged on the induced air panel;
an air outlet panel is arranged at the opening, and the volute air outlet is arranged on the air outlet panel;
the air inducing panel is connected with the air outlet panel and covers the opening;
the volute casing and the air conditioner casing are not connected, and the volute casing is limited in the air conditioner casing by installing the air inducing panel and the air outlet panel on the air conditioner casing.
2. The unitary volute of claim 1, wherein the bottom of the air duct chamber has a guiding ramp and the end of the air duct chamber has a guiding arcuate surface.
3. The unitary volute of claim 1, wherein the volute housing has a relief structure disposed on an exterior side of the volute housing.
4. A unitary scroll housing as claimed in any one of claims 1 to 3, wherein there are two said hollow cavities within the scroll housing.
5. The unitary volute of claim 4, wherein the volute housing is foam.
6. An air conditioner comprising an air conditioner housing, wherein an integral volute as claimed in any one of claims 1-5 is arranged in the air conditioner housing, a heat exchanger is arranged on the front side of an air inlet of the volute, an air conditioner air inlet is arranged on the front side of the heat exchanger, and an air conditioner air outlet is communicated with the volute air outlet.
7. The air conditioner of claim 6, wherein the heat exchanger is disposed within a heat exchanger housing; the air conditioner air inlet is arranged on an air inlet panel, and the air inlet panel is connected with the heat exchanger shell.
8. The air conditioner of claim 7, wherein a water pan is disposed below the heat exchanger, the water pan being disposed within a water pan tray, the water pan tray being connected to the heat exchanger housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378855.6A CN108443968B (en) | 2018-04-25 | 2018-04-25 | Integral spiral case and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810378855.6A CN108443968B (en) | 2018-04-25 | 2018-04-25 | Integral spiral case and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443968A CN108443968A (en) | 2018-08-24 |
| CN108443968B true CN108443968B (en) | 2023-04-28 |
Family
ID=63200912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810378855.6A Active CN108443968B (en) | 2018-04-25 | 2018-04-25 | Integral spiral case and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN108443968B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080101477A (en) * | 2007-05-18 | 2008-11-21 | 엘지전자 주식회사 | Air conditioner |
| CN102748810A (en) * | 2012-05-30 | 2012-10-24 | 广东美的制冷设备有限公司 | Air conditioner indoor unit capable of supplying air up and down and control method thereof |
| CN203298400U (en) * | 2013-06-15 | 2013-11-20 | 邓明义 | Hidden indoor unit of air conditioner |
| CN205717525U (en) * | 2016-03-28 | 2016-11-23 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air-conditioner |
| CN206648187U (en) * | 2017-04-21 | 2017-11-17 | 奥克斯空调股份有限公司 | A kind of wall-hanging air conditioner |
| CN208431862U (en) * | 2018-04-25 | 2019-01-25 | 合肥海尔空调电子有限公司 | A kind of monoblock type spiral case and air conditioner |
-
2018
- 2018-04-25 CN CN201810378855.6A patent/CN108443968B/en active Active
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| Publication number | Publication date |
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| CN108443968A (en) | 2018-08-24 |
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Effective date of registration: 20230414 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR-CONDITIONING ELECTRONIC Co.,Ltd. |
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