CN201387081Y - Indoor unit of cabinet air conditioner - Google Patents
Indoor unit of cabinet air conditioner Download PDFInfo
- Publication number
- CN201387081Y CN201387081Y CN200920052465U CN200920052465U CN201387081Y CN 201387081 Y CN201387081 Y CN 201387081Y CN 200920052465 U CN200920052465 U CN 200920052465U CN 200920052465 U CN200920052465 U CN 200920052465U CN 201387081 Y CN201387081 Y CN 201387081Y
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- spiral case
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- volute
- plate
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- 241000237858 Gastropoda Species 0.000 claims description 35
- 230000000694 effects Effects 0.000 claims description 11
- 238000004378 air conditioning Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
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Abstract
The application discloses an indoor unit of a cabinet air conditioner, which comprises a shell, wherein a heat exchanger is arranged in the shell; an upper air inlet and a lower air inlet are respectively arranged at the upper part and the lower part of the shell, an air channel is arranged between the upper air inlet and the lower air inlet, and the heat exchanger is arranged in the air channel; the shell is also internally provided with a fan and a fan volute, and the fan volute comprises an upper volute and a lower volute; the fan volute also comprises a wind direction switching device, and the wind direction switching device can control the fan air outlet and the fan air inlet to enable the fan air inlet and the fan air outlet to be communicated with the upper air inlet and the lower air inlet respectively, or enable the fan air inlet and the fan air outlet to be communicated with the lower air inlet and the upper air inlet respectively. The utility model discloses can select suitable air inlet, air outlet according to the different operating modes of air conditioner to improve the travelling comfort of air conditioner.
Description
Technical field
The application belongs to field of air conditioning, is specifically related to a kind of cabinet air-conditioner indoor set.
Background technology
Traditional cabinet air-conditioner indoor set includes housing, is provided with heat exchanger and blower fan in housing, is respectively equipped with air outlet, air inlet in housing top, bottom, is the air channel between uptake and the following air port, and heat exchanger places in the air channel; Because this cabinet air-conditioner indoor set top is air outlet, the bottom is an air inlet, under the air conditioner refrigerating state, room air enters indoor set through the air inlet of bottom, with the heat exchanger heat exchange, the cooled air air outlet through top again is discharged in the room, this kind air-out mode is suitable for the situation of air conditioner refrigerating, when air-conditioning heats, hot blast is discharged from the air outlet on top, hot blast is difficult to deliver to below people's the knee, is difficult to satisfy people to the cold comfortableness requirement of pin heat, is necessary existing cabinet air-conditioner indoor set is improved.
Summary of the invention
The application's purpose is to provide a kind of cabinet air-conditioner indoor set, and the utility model can be selected suitable air outlet according to the different operating modes of air conditioner, to improve the comfortableness of air-conditioning.
Its technical scheme is as follows:
A kind of cabinet air-conditioner indoor set comprises housing, is provided with heat exchanger in housing; Being respectively equipped with uptake, following air port in housing top, bottom, is the air channel between uptake and the following air port, and heat exchanger places in the air channel; Also be provided with blower fan and volute of blower in the housing, volute of blower comprises that upper volute reaches spiral case down; Volute of blower also comprises a wind direction switching device shifter, this wind direction switching device shifter can be controlled fan outlet and air inlet, air inlet, blower fan exhaust outlet are connected with uptake, following air port respectively, perhaps, air inlet, blower fan exhaust outlet are connected respectively with following air port, uptake.
The utility model is owing to be provided with dodge gate, when uptake, air inlet, blower fan exhaust outlet, when the air port connects successively down, room air enters in the blower fan from uptake, and again from air port discharge down, this kind mode is suitable for the air-conditioning heating condition after the blower fan pressurization; Instantly air port, air inlet, blower fan exhaust outlet, when uptake connects successively, room air enters from air port down earlier, after the blower fan pressurization, discharges from uptake again, this kind mode is suitable for the air conditioner refrigerating operating mode; Certainly, after air enters the air channel, carry out heat exchange with heat exchanger in the air channel, the user can select corresponding air draft mode according to different operating modes, and the comfortableness of air conditioner is higher.
The application's further structure is:
Described blower fan is a centrifugal blower, and this centrifugal blower comprises fan blade, motor; Described volute of blower comprises upper volute, down spiral case, the fixing snail hyoplastron of spiral case and activity, fan blade is located at fixedly in the spiral case and with motor and is connected, upper volute is provided with the last horn mouth towards the top, following spiral case is provided with the following horn mouth towards the below, last horn mouth, following horn mouth communicate with uptake, following air port respectively, and the side of upper volute, following spiral case is upper volute plate, following spiral case plate; Described wind direction switching device shifter comprises snail hyoplastron, upper volute plate, spiral case plate down, and snail hyoplastron, upper volute plate, the spiral case plate is connected with separately driving mechanism respectively down.Under the effect of driving mechanism, snail hyoplastron, upper volute plate, the spiral case plate is all movable down, and can have following two states: 1, snail hyoplastron rotation, separate the fixedly air channel between the spiral case and upper volute, the upper volute plate is opened, and this moment, air flow was: the air port-air inlet-blower fan exhaust outlet-following spiral case-following air port at uptake-heat exchanger-upper volute plate place; 2, snail hyoplastron rotation separates the fixedly air channel between the spiral case and following spiral case, and following spiral case plate is opened, and air flow is at this moment: the air port-air inlet-blower fan exhaust outlet-upper volute-uptake at following air port-following spiral case plate place.
Described driving mechanism comprises external toothing, internal gear and snail hyoplastron drive motors, and internal gear is connected with snail hyoplastron drive motors, external toothing and internal gear engagement, and external toothing is connected with described snail hyoplastron; Under the effect of snail hyoplastron drive motors, the snail hyoplastron is respectively towards described upper volute or following spiral case.Under the effect of snail hyoplastron drive motors, internal gear rotates and drives the rotation of snail hyoplastron by external toothing.
Described driving mechanism comprises spiral case plate drive motors, gear, tooth bar, is provided with limited post on housing, is provided with guide groove on tooth bar, and limited post is stuck in the guide groove; Gear is connected with spiral case plate drive motors, the wheel and rack engagement, and tooth bar is connected with described upper volute plate or following spiral case plate.Under the effect of spiral case plate drive motors, gear rotates and moves by rack drives upper volute plate, following spiral case plate.
Description of drawings
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is when cooling condition, the state diagram of centrifugal blower;
Fig. 3 is when heating condition, the state diagram of centrifugal blower;
Fig. 4 is the structure chart of spiral case;
Fig. 5 is among Fig. 4, the structure chart of upper volute plate (or following spiral case plate) and its driving mechanism;
Description of reference numerals:
1, housing, 2, heat exchanger, 3, uptake, 4, air port down, 5, fan blade, 6, motor, 7, upper volute, 8, spiral case down, 9, fixing spiral case, 10, the snail hyoplastron, 11, go up horn mouth, 12, horn mouth down, 13, upper volute plate, 14, following spiral case plate, 15, external toothing, 16, internal gear, 17, guide groove, 18, spiral case plate drive motors, 19, gear, 20, tooth bar, 21, limited post.
The specific embodiment
To shown in Figure 5, a kind of cabinet air-conditioner indoor set comprises housing 1, is provided with heat exchanger 2 in housing 1 as Fig. 1; Being respectively equipped with uptake 3, following air port 4 in housing 1 top, bottom, is the air channel between uptake 3 and the following air port 4, and heat exchanger 2 places in the air channel; Also be provided with blower fan and volute of blower in the housing 1, volute of blower comprises that upper volute 7 reaches spiral case 8 down; Volute of blower also comprises a wind direction switching device shifter, this wind direction switching device shifter can be controlled fan outlet and air inlet, air inlet, blower fan exhaust outlet are connected with uptake 3, following air port 4 respectively, perhaps, air inlet, blower fan exhaust outlet are connected respectively with following air port 4, uptake 3.
The described blower fan of present embodiment is a centrifugal blower, this centrifugal blower comprises fan blade 5, motor 6, upper volute 7, spiral case 8, the fixing snail hyoplastron 10 of spiral case 9 and activity down, fan blade 5 is located at fixedly in the spiral case 9 and with motor 6 and is connected, upper volute 7 is provided with the last horn mouth 11 towards the top, following spiral case 8 is provided with the following horn mouth 12 towards the below, last horn mouth 11, following horn mouth 12 communicate with uptake 3, following air port 4 respectively, and the side of upper volute 7, following spiral case 8 is upper volute plate 13, following spiral case plate 14; Described wind direction switching device shifter comprises snail hyoplastron 10, upper volute plate 13, spiral case plate 14 down, and snail hyoplastron 10, upper volute plate 13, spiral case plate 14 is connected with separately driving mechanism respectively down.
Wherein, the driving mechanism of snail hyoplastron 10 comprises external toothing 15, internal gear 16 and snail hyoplastron drive motors, and internal gear 16 is connected with snail hyoplastron drive motors, external toothing 15 and internal gear 16 engagements, and external toothing 15 is connected with described snail hyoplastron 10; Under the effect of snail hyoplastron drive motors, snail hyoplastron 10 is respectively towards described upper volute 7 or following spiral case 8.
The driving mechanism of upper volute plate 13, following spiral case plate 14 comprises spiral case plate drive motors 18, gear 19, tooth bar 20, is provided with limited post 21 on housing 1, is provided with guide groove 17 on tooth bar 20, and limited post 21 is stuck in the guide groove 17; Gear 19 is connected with spiral case plate drive motors 18, and gear 19 is connected with described upper volute plate 13 or following spiral case plate 14 with tooth bar 20 engagements, tooth bar 20.
The operation principle of present embodiment is as follows:
Under the effect of snail hyoplastron drive motors, internal gear 16 rotates and drives 10 rotations of snail hyoplastron by external toothing 15, under the effect of spiral case plate drive motors 18, gear 19 rotates and moves, and can have following two states by tooth bar 20 drive upper volute plates 13, following spiral case plate 14:
1, cooling condition
2, heating condition
In the present embodiment, when air-conditioning is in cooling condition, cold air is discharged from uptake 3, when air conditioner is in heating condition, hot-air is from air port 4 discharges down, air conditioner can be selected suitable air outlet according to its different operating mode, satisfies people to the comfortableness requirement, and the comfortableness of air conditioner is improved.
Below only be the application's preferred embodiment, do not limit the application's protection domain with this; Do not violate any replacement and the improvement of being done on the basis of the application design, all belonging to the application's protection domain.
Claims (4)
1, a kind of cabinet air-conditioner indoor set comprises housing, is provided with heat exchanger in housing; Being respectively equipped with uptake, following air port in housing top, bottom, is the air channel between uptake and the following air port, and heat exchanger places in the air channel; Also be provided with blower fan and volute of blower in the housing, it is characterized in that, volute of blower comprises that upper volute reaches spiral case down; Volute of blower also comprises a wind direction switching device shifter, this wind direction switching device shifter can be controlled fan outlet and air inlet, air inlet, blower fan exhaust outlet are connected with uptake, following air port respectively, perhaps, air inlet, blower fan exhaust outlet are connected respectively with following air port, uptake.
2, cabinet air-conditioner indoor set according to claim 1 is characterized in that described blower fan is a centrifugal blower, and this centrifugal blower comprises fan blade, motor; Described volute of blower comprises upper volute, down spiral case, the fixing snail hyoplastron of spiral case and activity, fan blade is located at fixedly in the spiral case and with motor and is connected, upper volute is provided with the last horn mouth towards the top, following spiral case is provided with the following horn mouth towards the below, last horn mouth, following horn mouth communicate with uptake, following air port respectively, and the side of upper volute, following spiral case is upper volute plate, following spiral case plate; Described wind direction switching device shifter comprises snail hyoplastron, upper volute plate, spiral case plate down, and snail hyoplastron, upper volute plate, the spiral case plate is connected with separately driving mechanism respectively down.
3, as cabinet air-conditioner indoor set as described in the claim 2, it is characterized in that described driving mechanism comprises external toothing, internal gear and snail hyoplastron drive motors, internal gear is connected with snail hyoplastron drive motors, external toothing and internal gear engagement, external toothing is connected with described snail hyoplastron; Under the effect of snail hyoplastron drive motors, the snail hyoplastron is respectively towards described upper volute or following spiral case.
4, as cabinet air-conditioner indoor set as described in the claim 2, it is characterized in that described driving mechanism comprises spiral case plate drive motors, gear, tooth bar, is provided with limited post on housing, is provided with guide groove on tooth bar, limited post is stuck in the guide groove; Gear is connected with spiral case plate drive motors, the wheel and rack engagement, and tooth bar is connected with described upper volute plate or following spiral case plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920052465U CN201387081Y (en) | 2009-03-12 | 2009-03-12 | Indoor unit of cabinet air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920052465U CN201387081Y (en) | 2009-03-12 | 2009-03-12 | Indoor unit of cabinet air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201387081Y true CN201387081Y (en) | 2010-01-20 |
Family
ID=41579616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920052465U Expired - Lifetime CN201387081Y (en) | 2009-03-12 | 2009-03-12 | Indoor unit of cabinet air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201387081Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195749A (en) * | 2012-01-10 | 2013-07-10 | 珠海格力电器股份有限公司 | Centrifugal fan blade, centrifugal fan and air conditioner indoor unit |
| CN104110731A (en) * | 2013-11-22 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner with up-down air outflow function |
| CN104236044A (en) * | 2014-09-01 | 2014-12-24 | 珠海格力电器股份有限公司 | Air conditioner air-out structure and contain air conditioner of this air-out structure |
| CN104236040A (en) * | 2014-10-17 | 2014-12-24 | 珠海格力电器股份有限公司 | A rimq device, spiral case subassembly and air conditioner for spiral case |
| CN104359209A (en) * | 2014-10-29 | 2015-02-18 | 珠海格力电器股份有限公司 | Air duct air outlet switching device and air conditioner |
| CN104456895A (en) * | 2014-12-09 | 2015-03-25 | 珠海格力电器股份有限公司 | wind shield structure and air outlet structure and air conditioner |
| CN106066061A (en) * | 2016-07-18 | 2016-11-02 | 珠海格力电器股份有限公司 | Air port device and air pipe machine |
| CN106594867A (en) * | 2016-11-18 | 2017-04-26 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106610099A (en) * | 2017-02-16 | 2017-05-03 | 珠海格力电器股份有限公司 | Air supply device and air conditioner |
| CN106642318A (en) * | 2016-11-18 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioner |
| CN109323333A (en) * | 2018-10-24 | 2019-02-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN109323332A (en) * | 2018-10-24 | 2019-02-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN109780630A (en) * | 2018-10-24 | 2019-05-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN111076296A (en) * | 2019-12-31 | 2020-04-28 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner indoor unit with same |
| CN114909337A (en) * | 2022-05-31 | 2022-08-16 | 广东美的制冷设备有限公司 | Fan assembly, air duct machine, air conditioner and air outlet control method |
-
2009
- 2009-03-12 CN CN200920052465U patent/CN201387081Y/en not_active Expired - Lifetime
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195749A (en) * | 2012-01-10 | 2013-07-10 | 珠海格力电器股份有限公司 | Centrifugal fan blade, centrifugal fan and air conditioner indoor unit |
| CN104110731A (en) * | 2013-11-22 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner with up-down air outflow function |
| CN104110731B (en) * | 2013-11-22 | 2017-02-08 | 广东美的制冷设备有限公司 | Air conditioner with up-down air outflow function |
| CN104236044A (en) * | 2014-09-01 | 2014-12-24 | 珠海格力电器股份有限公司 | Air conditioner air-out structure and contain air conditioner of this air-out structure |
| CN104236044B (en) * | 2014-09-01 | 2017-10-24 | 珠海格力电器股份有限公司 | Air conditioner air-out structure and contain air conditioner of this air-out structure |
| CN104236040B (en) * | 2014-10-17 | 2017-05-17 | 珠海格力电器股份有限公司 | A rimq device, spiral case subassembly and air conditioner for spiral case |
| CN104236040A (en) * | 2014-10-17 | 2014-12-24 | 珠海格力电器股份有限公司 | A rimq device, spiral case subassembly and air conditioner for spiral case |
| CN104359209A (en) * | 2014-10-29 | 2015-02-18 | 珠海格力电器股份有限公司 | Air duct air outlet switching device and air conditioner |
| CN104456895A (en) * | 2014-12-09 | 2015-03-25 | 珠海格力电器股份有限公司 | wind shield structure and air outlet structure and air conditioner |
| CN106066061A (en) * | 2016-07-18 | 2016-11-02 | 珠海格力电器股份有限公司 | Air port device and air pipe machine |
| CN106066061B (en) * | 2016-07-18 | 2021-12-03 | 珠海格力电器股份有限公司 | Air port device and air pipe machine |
| CN106642318A (en) * | 2016-11-18 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106594867A (en) * | 2016-11-18 | 2017-04-26 | 珠海格力电器股份有限公司 | Air conditioner |
| CN106610099A (en) * | 2017-02-16 | 2017-05-03 | 珠海格力电器股份有限公司 | Air supply device and air conditioner |
| CN106610099B (en) * | 2017-02-16 | 2022-09-13 | 珠海格力电器股份有限公司 | Air supply device and air conditioner |
| CN109323333A (en) * | 2018-10-24 | 2019-02-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN109323332A (en) * | 2018-10-24 | 2019-02-12 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN109780630A (en) * | 2018-10-24 | 2019-05-21 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN109780630B (en) * | 2018-10-24 | 2021-07-23 | 重庆海尔空调器有限公司 | Indoor unit of air conditioner |
| CN109323332B (en) * | 2018-10-24 | 2021-07-23 | 重庆海尔空调器有限公司 | Indoor unit of air conditioner |
| CN111076296A (en) * | 2019-12-31 | 2020-04-28 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner indoor unit with same |
| CN114909337A (en) * | 2022-05-31 | 2022-08-16 | 广东美的制冷设备有限公司 | Fan assembly, air duct machine, air conditioner and air outlet control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100122 Address after: No. six Jinji Road, front hill, Zhuhai, Guangdong, China: 519000 Co-patentee after: GREE ELECTRIC APPLIANCES (CHONGQING) Co.,Ltd. Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Address before: No. six Jinji Road, front hill, Zhuhai, Guangdong, China: 519000 Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100120 |
|
| CX01 | Expiry of patent term |