CN107300250B - Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit - Google Patents

Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit Download PDF

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Publication number
CN107300250B
CN107300250B CN201710487011.0A CN201710487011A CN107300250B CN 107300250 B CN107300250 B CN 107300250B CN 201710487011 A CN201710487011 A CN 201710487011A CN 107300250 B CN107300250 B CN 107300250B
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CN
China
Prior art keywords
air
air inlet
panel
connecting rod
move
Prior art date
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Active
Application number
CN201710487011.0A
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Chinese (zh)
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CN107300250A (en
Inventor
刘玉香
杨检群
曹端辉
游俊雄
李盛静
唐文博
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Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Original Assignee
Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
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Application filed by Gree Green Refrigeration Technology Center Co Ltd of Zhuhai filed Critical Gree Green Refrigeration Technology Center Co Ltd of Zhuhai
Priority to CN201710487011.0A priority Critical patent/CN107300250B/en
Publication of CN107300250A publication Critical patent/CN107300250A/en
Priority to PCT/CN2017/118236 priority patent/WO2018233261A1/en
Application granted granted Critical
Publication of CN107300250B publication Critical patent/CN107300250B/en
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Classifications

    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • 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
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention provides an air conditioner indoor unit, an air conditioner and a control method of the air conditioner indoor unit, wherein the air conditioner indoor unit comprises: a panel (1) and a housing (2); the air inlet (3) is arranged on the shell (2); the air purifying device (4) is arranged at the position of the air inlet (3); the driving device (5) can drive the air purifying device to move so as to open the air inlet (3), and simultaneously drive the panel to move so as to open the air inlet area covered by the panel; the air cleaning device comprises a first filter element and a second filter element, wherein the first filter element moves independently relative to the second filter element. According to the invention, the panel is opened, the air inlet area covered by the panel can be opened, the air inlet area is further increased, the air inlet flow is improved, the heat exchange efficiency is improved, and the heat exchange effect of the indoor unit of the air conditioner is improved when filtration is not needed.

Description

Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner indoor unit, an air conditioner and a control method of the air conditioner indoor unit.
Background
The air purification module of the existing air conditioner indoor unit is provided with an IFD purification module at an air inlet, plays roles in dust removal, sterilization and PM2.5 removal, and has certain defects: the IFD dust removal module is too high in full coverage cost, the high-efficiency filter screen is adopted for full coverage, so that the resistance is high, the air inlet speed is low, the indoor air is not beneficial to rapid heat exchange, the air inlet is still blocked after the air quality is high or the purification effect is achieved, and the use mode is not flexible enough. In order to solve the technical problem, an indoor unit of a wall-mounted air conditioner adopting an air purifier appears in the prior art, wherein an air purifying module is connected with the top of a casing by a driving connection mechanism for realizing the relative position change of the air purifying module and an air inlet of the air conditioner, the air purifying module is provided with a position for shielding the air inlet of the air conditioner and a position for integrally lifting the air inlet of the air conditioner, and the air purifying module can conveniently lead the air purifier to leave the air inlet at the top when only using an air conditioning function, so that the air inlet of the air conditioner is not influenced.
However, the technical means still has the defect that the air inlet area of the air conditioner indoor unit is still limited, so that the heat exchange effect is still not very good when air filtration is not performed, the cost and the power consumed by the whole lifting of the air purification module are high, and the economical efficiency is not high.
Because the air conditioner indoor unit with the filtering function in the prior art has the technical problems of large resistance, low air inlet speed, poor heat exchange effect and the like when not filtering, the invention designs the air conditioner indoor unit, the air conditioner and a control method of the air conditioner indoor unit.
Disclosure of Invention
Therefore, the invention aims to overcome the defect of poor heat exchange effect of the air conditioner indoor unit with the filtering function in the prior art, thereby providing the air conditioner indoor unit, the air conditioner and the control method of the air conditioner indoor unit.
The invention provides an air conditioner indoor unit, which comprises:
a panel and a housing;
the air inlet is arranged on the shell;
the air purifying device is arranged at the position of the air inlet;
the driving device can drive the air purifying device to move so as to open the air inlet, and simultaneously drive the panel to move so as to open an air inlet area covered by the panel;
the air cleaning device includes a first filter element and a second filter element, wherein the first filter element moves independently relative to the second filter element.
Preferably, the first filter element comprises a first filter screen and a first filter screen support, wherein the first filter screen is supported on the housing by the first filter screen support;
and/or the second filter component comprises a second filter screen and a second filter screen support, wherein the second filter screen is supported on the shell through the second filter screen support. .
Preferably, the air purifying device can fully open the air inlet, and when the air purifying device fully opens the air inlet, the first filter screen and the second filter screen are arranged in a stacked manner.
Preferably, the driving device can also drive the air purifying device to move so as to close the air inlet, and simultaneously drive the panel to move so as to close the air inlet area covered by the panel.
Preferably, the air cleaning device is capable of completely covering the air inlet.
Preferably, the first screen support opens the first screen by moving obliquely upward, and the second screen support opens the second screen by moving obliquely upward.
Preferably, the driving device comprises a driving gear, a driven rack connected with the driving gear and a driven gear connected with the driven rack to drive the panel to move.
Preferably, the driving device further comprises a first connecting rod and a first sliding block, one end of the first connecting rod is connected to the driven rack, the other end of the first connecting rod is connected to one end of the first sliding block, and the other end of the first sliding block is connected to the first filter screen support so as to drive the first filter screen support to move through the first connecting rod and the first sliding block.
Preferably, the electric appliance box further comprises a first electric appliance box cover, wherein a first sliding groove is formed in the first electric appliance box cover; the first sliding block is arranged inside the first electric appliance box cover and can move along the first sliding groove.
Preferably, the driving device further comprises a second connecting rod and a second sliding block, one end of the second connecting rod is connected to the driven rack, the other end of the second connecting rod is connected to one end of the second sliding block, and the other end of the second sliding block is connected to the second filter screen support so as to drive the second filter screen support to move through the second connecting rod and the second sliding block.
Preferably, the electric appliance box further comprises a second electric appliance box cover, wherein a second sliding groove is formed in the second electric appliance box cover; the second sliding block is arranged inside the second electric appliance box cover and can move along the second sliding groove.
Preferably, the driving device further comprises a third connecting rod, one end of the third connecting rod is connected to the driven gear, and the other end of the third connecting rod is connected to the panel, so that the panel is driven to move through the third connecting rod.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
The invention also provides a control method of the air conditioner indoor unit, which uses the air conditioner indoor unit to perform switching adjustment control among a heat exchange non-purification mode, a purification non-heat exchange mode and a purification heat exchange mode.
Preferably, when only air needs to be subjected to heat exchange, the air conditioner indoor unit is adjusted to operate in a heat exchange non-purification mode: the adjusting driving device drives the air purifying device to move so as to open the air inlet, and simultaneously drives the panel to move so as to open the air inlet area covered by the panel.
Preferably, when the first connecting rod, the second connecting rod, the third connecting rod and the driven gear are included, the driving gear is adjusted to rotate clockwise, the driven rack is further moved clockwise, the driven gear is enabled to rotate anticlockwise, the panel is enabled to rotate anticlockwise through the third connecting rod, the air inlet area is opened, and the first connecting rod and the second connecting rod are respectively moved in a direction away from the driven gear, so that the air inlet is opened.
Preferably, when only air needs to be purified, the indoor unit of the air conditioner is adjusted to operate in a purified non-heat exchange mode: the adjusting driving device drives the air purifying device to move so as to close the air inlet, and simultaneously drives the panel to move so as to close the air inlet area covered by the panel.
Preferably, when the first connecting rod, the second connecting rod, the third connecting rod and the driven gear are included, the driving gear is adjusted to rotate anticlockwise, the driven rack is further moved anticlockwise, the driven gear is enabled to rotate clockwise, the panel is enabled to rotate clockwise through the third connecting rod, the air inlet area is closed, and the first connecting rod and the second connecting rod are respectively moved towards the direction approaching to the driven gear, so that the air inlet is closed.
Preferably, when the air needs to be subjected to heat exchange and purification at the same time, the air conditioner indoor unit is adjusted to operate in a purification and heat exchange mode: the adjusting driving device drives the air purifying device to move so as to close the air inlet, and simultaneously drives the panel to move so as to open the air inlet area covered by the panel.
The air conditioner indoor unit, the air conditioner and the control method of the air conditioner indoor unit have the following beneficial effects:
1. according to the air conditioner indoor unit, the air conditioner and the control method of the air conditioner indoor unit, the driving device is arranged, the air purifying device and the panel are simultaneously opened when heat exchange is needed, the air inlet can be opened by opening the air purifying device to reduce the resistance of air flow and improve the heat exchange capacity, meanwhile, the air inlet area covered by the panel can be further opened by opening the panel, the air inlet area can be further effectively increased, the air inlet flow is further improved, the heat exchange efficiency is improved, and therefore the heat exchange effect of the air conditioner indoor unit is greatly improved when filtration is not needed;
2. according to the air conditioner indoor unit, the air conditioner and the control method of the air conditioner indoor unit, the air inlet is opened by opening the air purifying device, the air inlet area covered by the panel is opened, the air inlet flow is improved, the heat exchange efficiency is improved, the purifying device is not required to be lifted integrally, the consumed power and the consumed cost are relatively low, and the economical efficiency is improved.
Drawings
Fig. 1 is a perspective view of an air purifying apparatus of an indoor unit of an air conditioner according to the present invention when an air inlet is closed;
fig. 2 is a schematic structural view of the a direction of fig. 1;
fig. 3 is a schematic structural view of a driving device portion of the internal structure of the a direction of fig. 1;
fig. 4 is a perspective view illustrating a structure in which an air inlet is opened by an air cleaning apparatus of an indoor unit of an air conditioner according to the present invention;
fig. 5 is a schematic view of the structure in the B direction of fig. 4;
fig. 6 is a schematic structural view of a driving device portion of the internal structure of the B direction of fig. 4;
fig. 7 is an exploded view of the driving device of the present invention.
The reference numerals in the drawings are as follows:
1. a panel; 2. a housing; 3. an air inlet; 4. an air purifying device; 41. a first filter screen; 42. a second filter screen; 43. a first screen support; 44. a second screen support; 5. a driving device; 51. a drive gear; 52. a driven rack; 53. a driven gear; 54. a first link; 55. a second link; 56. a third link; 57. a first electric appliance box cover; 571. a first chute; 58. a first slider; 59. a second slider; 510. a second electrical box cover; 5101. a second chute; 511. an electrical box; 6. and a motor.
Detailed Description
Example 1
As shown in fig. 1 to 3, the present invention provides an air conditioner indoor unit comprising: a panel 1 and a housing 2; the air inlet 3 is arranged on the shell 2; the air purifying device 4 is arranged at the position of the air inlet 3;
the driving device 5 can drive the air purifying device 4 to move (preferably when heat exchange is needed to be carried out on air) so as to open the air inlet 3, and simultaneously drive the panel 1 to move so as to open an air inlet area covered by the panel 1;
the air cleaning device 4 comprises a first filter element and a second filter element, wherein the first filter element is independently movable with respect to the second filter element.
The first filter element comprises a first filter screen 41 and a first filter screen holder 43, wherein the first filter screen 41 is supported on the housing 2 by the first filter screen holder 43;
and/or the second filter element comprises a second screen 42 and a second screen holder 44, wherein the second screen 42 is supported on the housing 2 by the second screen holder 44. And there is an independent movement of the second screen support 44 with respect to the first screen support 43.
Through setting up drive arrangement, utilize it to open air purification device and panel simultaneously when needing the heat transfer, can open the air intake in order to reduce the resistance of air flow, improve the heat transfer ability through opening air purification device, can also further open the air inlet area that the panel department covered through opening the panel simultaneously, can realize further effectively increasing the air inlet area through this air inlet area, further improve the air inflow, improve heat transfer efficiency, thereby make the indoor unit of air conditioner obtain by a wide margin when need not the filtration heat transfer effect and improve;
the air inlet is opened by opening the air purifying device, and the air inlet area covered by the panel is opened, so that the air inlet flow is improved, the heat exchange efficiency is improved, the purifying device is not required to be integrally lifted, the consumed power and cost are relatively low, and the economical efficiency is improved.
The air can be filtered through the form of first filter screen and second filter screen and play two-layer filtration to can be effectively and independently supported on the casing through the filter screen support that links to each other respectively, and the mutually independent motion between the two, so that the filtration mode of first filter screen and second filter screen is adjusted as required, mutually independent and not interfere mutually, can overlap each other in order to play double-deck tandem filtration, also can set up in order to play the individual layer parallel filtration side by side. The purity and the accuracy of filtration are improved, and the first filter screen and the second filter screen can be effectively and firmly fixed on the shell respectively through the structural form of the two filter screen supports.
Preferably, the air cleaning device is capable of fully opening the air intake opening 3, and when the air cleaning device fully opens the air intake opening 3, the first filter screen 41 and the second filter screen 42 are arranged one above the other (i.e., are arranged one above the other). The air purifying device of the air conditioner indoor unit is in a preferable arrangement mode between the first filter screen and the second filter screen when the air inlet is completely opened, so that when the air inlet is completely opened, the two filter screens are effectively reduced to be scattered to occupy larger space, and the space is effectively saved.
The air purifying device 4 is driven to move so as to close the air inlet 3, and the panel 1 is driven to move so as to close the air inlet area covered by the panel 1, so that air can enter from the air inlet covered by the purifying device when the air purifying device is required to be purified, the purifying and filtering effects of the air are completed, and the air can be prevented from entering the indoor unit at the moment by closing the air inlet area covered by the panel, so that the filtering and purifying effects of the air are performed to the greatest extent. It is further preferred that the air cleaning device is able to completely cover the air intake opening 3, so that the air can be filtered to the greatest possible extent and as completely as possible.
Preferably, the first screen holder 43 opens the first screen 41 by moving obliquely upward, and the second screen holder 44 opens the second screen 42 by moving obliquely upward. The first filter screen support and the second filter screen support are driven to move upwards independently, and the first filter screen support drives the first filter screen to move upwards, and the second filter screen support drives the first filter screen to move upwards, so that independent movement of the two filter screens is realized.
Preferably, the driving device 5 includes a driving gear 51, a driven rack 52 connected to the driving gear 51 to drive the air cleaning device 4 to move, and a driven gear 53 connected to the driven rack 52 to drive the panel 1 to move. This is a preferred driving configuration of the driving device of the present invention, where the driving gear provides the power of rotation (preferably connectable to the motor), and the driven rack can be driven by the driving gear to further drive the air cleaning device to move, and the driven rack can be driven by the driven gear to further drive the panel to move.
Preferably, the driving device 5 further includes a first link 54 and a first slider 58, one end of the first link 54 is connected to the driven rack 52, the other end is connected to one end of the first slider 58, and the other end of the first slider 58 is connected to the first screen bracket 43, so that the first link 54 and the first slider 58 drive the first screen bracket 43 to move. The first connecting rod and the first sliding block can play a role in connection and transmission, the first sliding block is connected and transmitted to move through the first connecting rod, and then the first filter screen support is transmitted to move through the first sliding block, so that the first filter screen is driven to move through the first filter screen support.
Preferably, the electric appliance box comprises an electric appliance box 511 and a first electric appliance box cover 57, wherein a first sliding groove 571 is arranged in the first electric appliance box cover 57; the first slider 58 is disposed inside the driving box cover 57 and is movable along the first sliding groove 571. Through setting up the structural style of first electrical apparatus lid and first spout, can set up inside the drive lid with first slider and slide along the direction of first spout, can play spacing effect to the motion of first slider like this to make its motion along appointed direction, with the purpose that satisfies the required control expectations can be reached.
Preferably, the driving device 5 further includes a second link 55 and a second slider 59, one end of the second link 55 is connected to the driven rack 52, the other end is connected to one end of the second slider 59, and the other end of the second slider 59 is connected to the second filter screen bracket 44, so that the second filter screen bracket is driven to move by the second link 55 and the second slider 59. The second connecting rod and the second sliding block can play a role in connection and transmission, the second sliding block is connected and transmitted to move through the second connecting rod, and then the second filter screen support is transmitted to move through the second sliding block, so that the second filter screen support is driven to move.
Preferably, the electric appliance box further comprises a second electric appliance box cover 510, wherein a second sliding chute 5101 is arranged in the second electric appliance box cover 510; the second slider 59 is disposed inside the second box cover 510 and is movable along the second sliding groove 5101. Through setting up the structural style of second electrical apparatus lid and second spout, can set up the second slider in the second electrical apparatus lid inside and slide along the direction of second spout, can play spacing effect to the motion of second slider like this to make its motion along appointed direction, with the purpose that satisfies the required control expectations can be reached.
Preferably, the driving device 5 further includes a third link 56, one end of the third link 56 is connected to the driven gear 53, and the other end is connected to the panel 1, so as to move the panel 1 by the third link 56. The third connecting rod can play a role in connection and transmission, and is connected with the driven third filter screen support to move, so that the third filter screen support is used for driving the third filter screen to move.
Preferably, the air cleaning device covers the air inlet entirely. The air conditioner indoor unit is a preferable structural form, and through the form of complete coverage, the effect and the effect of the air purification of the inlet air can be increased, and the purity and the accuracy of the air purification are improved.
Preferably, the indoor unit of the air conditioner is a wall-mounted indoor unit. This is a preferred kind and configuration of the air conditioning indoor unit of the present invention.
The invention also provides an air conditioner which comprises the air conditioner indoor unit. The driving device is arranged on the air conditioner indoor unit, the air purifying device and the panel are simultaneously opened when heat exchange is needed, the air inlet can be opened by opening the air purifying device to reduce the resistance of air flow and improve the heat exchange capacity, meanwhile, the air inlet area covered by the panel can be further opened by opening the panel, the air inlet area can be further effectively increased, the air inlet flow is further improved, the heat exchange efficiency is improved, and therefore the heat exchange effect of the air conditioner indoor unit is greatly improved when filtration is not needed;
the air inlet is opened by opening the air purifying device, and the air inlet area covered by the panel is opened, so that the air inlet flow is improved, the heat exchange efficiency is improved, the purifying device is not required to be integrally lifted, the consumed power and cost are relatively low, and the economical efficiency is improved.
The invention also provides a control method of the air conditioner indoor unit, which uses the air conditioner indoor unit to perform switching adjustment control among a heat exchange non-purification mode, a purification non-heat exchange mode and a purification heat exchange mode.
Preferably, when only air needs to be subjected to heat exchange, the air conditioner indoor unit is adjusted to operate in a heat exchange non-purification mode: the adjusting driving device drives the air purifying device to move so as to open the air inlet, and simultaneously drives the panel to move so as to open the air inlet area covered by the panel. Therefore, the air can be fed from the air inlet to exchange heat, and the air can be fed from the air inlet area covered by the panel, so that the air inlet area is effectively increased, and the heat exchange efficiency is increased.
Preferably, when the first, second and third links and the driven gear are included, the driving gear 51 is adjusted to rotate clockwise, so that the driven rack 52 moves clockwise, the driven gear 53 rotates counterclockwise, the panel 1 rotates counterclockwise through the third link 56 to open the air intake area, and the first link 54 and the second link 55 move in a direction away from the driven gear 53 to open the air intake 3, respectively.
Preferably, when only air needs to be purified, the indoor unit of the air conditioner is adjusted to operate in a purified non-heat exchange mode: the adjusting driving device drives the air purifying device to move so as to close the air inlet, and simultaneously drives the panel to move so as to close the air inlet area covered by the panel. Therefore, air can be fed from the air inlet only and is purified by the purifying device preferentially, and the purifying efficiency of the air is improved.
Preferably, when the first, second and third links and the driven gear are included, the driving gear 51 is adjusted to rotate counterclockwise, so that the driven rack 52 moves counterclockwise, the driven gear 53 rotates clockwise, the panel 1 rotates clockwise through the third link 56 to close the air intake area, and the first link 54 and the second link 55 move toward the direction approaching the driven gear 53, respectively, to close the air intake 3.
Preferably, when the air needs to be subjected to heat exchange and purification at the same time, the air conditioner indoor unit is adjusted to operate in a purification and heat exchange mode: the adjusting driving device drives the air purifying device to move so as to close the air inlet, and simultaneously drives the panel to move so as to open the air inlet area covered by the panel. Therefore, air can be fed from the air inlet and passes through the purification device to perform purification, and air is fed through the air inlet area covered by the panel, so that the heat exchange area of the indoor unit can be increased as much as possible and the heat exchange efficiency can be increased when the purification effect is achieved.
According to the invention, the high-efficiency filter screen air purifying device 4 is arranged at the air inlet of the internal machine, the purifying device is driven by the motion mechanism of the gear, the rack and the connecting rod to realize pushing out and closing, and meanwhile, the panel 1 can also realize rotary opening and closing states through the connecting rod, so that the air inlet area is increased. As shown in fig. 1-3, when the air conditioner starts the purifying and dedusting functional module, the purifying device is closed to cover the whole air inlet 3, and when only the normal filtering and heat exchanging of the air conditioner is needed, the purifying device is opened (as shown in fig. 4-6), and the whole air inlet 3 is fully opened.
The driving box mechanism is composed of a motor, a gear, a rack, a connecting rod and other elements (as shown in figure 7), and can be adjusted according to the instruction of the controller.
The problems to be solved are as follows:
in order to solve the problem that the resistance of a full-coverage efficient filter screen is too large and the whole air quantity of the air conditioner is influenced when the air conditioner is in a non-purification mode, the invention designs a novel movement mechanism, a high-efficiency filter screen purification module is arranged at an air inlet of an inner machine, the purification module can be driven by a gear connecting rod mechanism to realize pushing and closing, the coverage area of the purification module at the air inlet can be adjusted, the air purification and heat exchange functions of the inner machine of the air conditioner can be furthest exerted, the advantages of quick heat exchange, high purification efficiency, large air quantity, convenience, flexibility and the like are realized, and the user experience is improved.
The beneficial effects are that:
attractive appearance, high heat exchange speed, high purification efficiency and convenient and flexible use
The specific embodiment is as follows:
when the indoor air quality is poor, as shown in fig. 1-3, the motor drives the driving gear 51 to rotate anticlockwise, all the connecting rods are retracted, so that the purifying device keeps a larger coverage area, and the indoor air is purified rapidly;
when the indoor air quality is better, the motor drives the driving gear 51 to rotate clockwise, and the following can be realized:
1) The driving gear 51 drives the driven gear 53 to rotate anticlockwise, so that the third connecting rod 56 is driven to open the panel 1, and the panel 1 can be fixed through the support rod;
2) The driving gear 51 drives the driven rack 52 to rotate clockwise, the driven rack drives the first connecting rod 54, and the first connecting rod 54 drives the first sliding block 58 again, so that the first filter screen bracket 43 moves obliquely upwards to realize the opening of the first filter screen 41, wherein the first sliding block 58 can move in the first sliding groove 571 of the first electric box cover 57, and the first filter screen bracket 43 is fixed by a buckle on the first electric box cover 57;
3) Meanwhile, the driving gear 51 drives the driven rack 52 to rotate clockwise, the driven rack 52 drives the second connecting rod 55, and the second connecting rod 55 drives the second sliding block 59 again, so that the second filter screen bracket 44 moves obliquely upwards, the second filter screen 42 is opened, and the second sliding block 59 can move in the second sliding groove 5101 of the second electric box cover 510;
4) Finally, the first filter screen bracket 43 and the second filter screen bracket 44 can move to the position shown in fig. 2;
the controller adjusts the travel of the racks of the motion mechanism according to external instructions to keep the bracket and the purification device in place. The relative positions of the panel and the purifying device are not limited to the states shown in fig. 3 and 6, and may be any position therebetween.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.

Claims (14)

1. An indoor unit of an air conditioner is characterized in that: comprising the following steps:
a panel (1) and a housing (2);
the air inlet (3) is arranged on the shell (2);
the air purifying device (4) is arranged at the position of the air inlet (3);
the driving device (5) can drive the air purifying device (4) to move so as to open the air inlet (3), and simultaneously drive the panel (1) to move so as to open an air inlet area covered by the panel (1);
the air cleaning device (4) comprises a first filter element and a second filter element, wherein the first filter element moves independently relative to the second filter element;
the first filter element comprises a first filter screen (41) and a first filter screen holder (43), wherein the first filter screen (41) is supported on the housing (2) by means of the first filter screen holder (43); the second filter element comprises a second filter screen (42) and a second filter screen holder (44), wherein the second filter screen (42) is supported on the housing (2) by means of the second filter screen holder (44);
the driving device (5) comprises a driving gear (51), a driven rack (52) connected with the driving gear (51) and a driven gear (53) connected with the driven rack (52) to drive the panel (1) to move; the driving device (5) further comprises a first connecting rod (54) and a first sliding block (58), one end of the first connecting rod (54) is connected to the driven rack (52), the other end of the first connecting rod is connected to one end of the first sliding block (58), and the other end of the first sliding block (58) is connected to the first filter screen bracket (43) so as to drive the first filter screen bracket (43) to move through the first connecting rod (54) and the first sliding block (58); the driving device (5) further comprises a second connecting rod (55) and a second sliding block (59), one end of the second connecting rod (55) is connected to the driven rack (52), the other end of the second connecting rod is connected to one end of the second sliding block (59), and the other end of the second sliding block (59) is connected to the second filter screen bracket (44) so as to drive the second filter screen bracket (44) to move through the second connecting rod (55) and the second sliding block (59); the driving device (5) further comprises a third connecting rod (56), one end of the third connecting rod (56) is connected to the driven gear (53), and the other end of the third connecting rod is connected to the panel (1) so as to drive the panel (1) to move through the third connecting rod (56).
2. An air conditioning indoor unit according to claim 1, wherein: the air purification device can completely open the air inlet (3), and when the air purification device completely opens the air inlet (3), the first filter screen (41) and the second filter screen (42) are arranged in a stacked manner.
3. An air conditioning indoor unit according to claim 1, wherein: the driving device (5) can also drive the air purifying device (4) to move so as to close the air inlet (3), and simultaneously drive the panel (1) to move so as to close an air inlet area covered by the panel (1).
4. An air conditioning indoor unit according to claim 3, wherein: the air cleaning device can completely cover the air inlet (3).
5. An indoor unit for an air conditioner according to any one of claims 1-4, wherein: the first screen holder (43) opens the first screen (41) by a movement in an oblique direction, and the second screen holder (44) opens the second screen (42) by a movement in an oblique direction.
6. An air conditioning indoor unit according to claim 1, wherein: the electric appliance box further comprises a first electric appliance box cover (57), wherein a first sliding groove (571) is arranged in the first electric appliance box cover (57); the first sliding block (58) is arranged inside the first electric appliance box cover (57) and can move along the first sliding groove (571).
7. An air conditioning indoor unit according to claim 1, wherein: the electric appliance box further comprises a second electric appliance box cover (510), wherein a second sliding groove (5101) is arranged in the second electric appliance box cover (510); the second sliding block (59) is arranged inside the second electric appliance box cover (510) and can move along the second sliding groove (5101).
8. An air conditioner, characterized in that: an air conditioning indoor unit comprising the apparatus of any of claims 1-7.
9. A control method of an air conditioner indoor unit is characterized in that: use of an air conditioning indoor unit according to one of claims 1 to 7 for switching regulation control between a heat exchange non-purification mode, a purification non-heat exchange mode and a purification plus heat exchange mode.
10. The control method according to claim 9, characterized in that: when only air needs to be subjected to heat exchange, the air conditioner indoor unit is adjusted to operate in a heat exchange non-purification mode: the adjusting driving device drives the air purifying device to move so as to open the air inlet, and simultaneously drives the panel to move so as to open the air inlet area covered by the panel.
11. The control method according to claim 10, characterized in that: when the air inlet device comprises a first connecting rod, a second connecting rod, a third connecting rod and a driven gear, the driving gear (51) is adjusted to rotate clockwise, the driven rack (52) is further enabled to move clockwise, the driven gear (53) is enabled to rotate anticlockwise, the panel (1) is enabled to rotate anticlockwise through the third connecting rod (56) to open the air inlet area, and the first connecting rod (54) and the second connecting rod (55) are respectively moved in a direction away from the driven gear (53) to open the air inlet (3).
12. The control method according to claim 9, characterized in that: when only air needs to be purified, the air conditioner indoor unit is adjusted to operate in a purification non-heat exchange mode: the adjusting driving device drives the air purifying device to move so as to close the air inlet, and simultaneously drives the panel to move so as to close the air inlet area covered by the panel.
13. The control method according to claim 12, characterized in that: when the air inlet area is closed by rotating the panel (1) clockwise through the third connecting rod (56), the first connecting rod (54) and the second connecting rod (55) respectively move towards the direction close to the driven gear (53) to close the air inlet (3).
14. The control method according to claim 9, characterized in that: when the air needs to be subjected to heat exchange and purification at the same time, the air conditioner indoor unit is adjusted to operate in a purification and heat exchange mode: the adjusting driving device drives the air purifying device to move so as to close the air inlet, and simultaneously drives the panel to move so as to open the air inlet area covered by the panel.
CN201710487011.0A 2017-06-23 2017-06-23 Air conditioner indoor unit, air conditioner and control method of air conditioner indoor unit Active CN107300250B (en)

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CN108036420B (en) * 2017-12-08 2023-09-12 珠海格力电器股份有限公司 Air conditioner air inlet assembly and air conditioner
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