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CN105509149A - Air conditioner indoor unit and control method thereof - Google Patents

Air conditioner indoor unit and control method thereof Download PDF

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Publication number
CN105509149A
CN105509149A CN201510989458.9A CN201510989458A CN105509149A CN 105509149 A CN105509149 A CN 105509149A CN 201510989458 A CN201510989458 A CN 201510989458A CN 105509149 A CN105509149 A CN 105509149A
Authority
CN
China
Prior art keywords
air
fan blade
flow fan
heat exchanger
air conditioner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510989458.9A
Other languages
Chinese (zh)
Inventor
邹建煌
黄美玲
张苏北
刘中杰
曹雷
刘洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201510989458.9A priority Critical patent/CN105509149A/en
Publication of CN105509149A publication Critical patent/CN105509149A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0018Indoor units, e.g. fan coil units characterised by fans
    • F24F1/0033Indoor units, e.g. fan coil units characterised by fans having two or more fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The invention relates to an air conditioner indoor unit and a control method thereof, wherein the air conditioner indoor unit comprises a shell, and a fan blade and a heat exchanger which are arranged in the shell; the casing is provided with an air inlet and an air outlet, the heat exchanger is arranged on one side close to the air inlet, the fan blade and the heat exchanger are correspondingly arranged, and the fan blade is a cross-flow fan blade. The air conditioner indoor unit provided by the invention adopts the cross-flow fan system to replace a centrifugal fan system in the prior art, the thickness of an ultrathin machine body of the air conditioner indoor unit is realized, a smaller vertical installation size is required, and the installation space can be saved.

Description

Air conditioner room unit and control method thereof
Technical field
The present invention relates to air-conditioning technique field, be specifically related to the control method of a kind of air conditioner room unit and this air conditioner room unit.
Background technology
Existing household small-size air pipe type air conditioner indoor unit structure as shown in Figure 1, it is generally a set of centrifugal blower fan system, in housing, be provided with centrifugal blower 01, air channel structure has two kinds of versions, and one is adopt side return side air-out, next is the structure of lower return air and side air-out, the air outlet 02 of unit is arranged on the side of housing, and directly blow out from the side from heat exchanger 03 air-flow out, air-out direction is single, when heating, hot blast is difficult to blow down, and the comfortableness of air conditioning exhausting is poor.According to the mounting characteristic of wind pipe type type, indoor set fuselage thickness determines the effect of house decoration headspace, and existing air conditioner room unit thickness is thicker, takies larger installing space.
Summary of the invention
The present invention is to solve the above-mentioned problems in the prior art at least in part, provides a kind of air conditioner room unit that can reduce indoor set thickness.
According to an aspect of the present invention, a kind of air conditioner room unit is provided, comprises housing, and the fan blade be arranged in described housing and heat exchanger; Be provided with air inlet and air outlet on the housing, described heat exchanger is arranged on the side near described air inlet, and described fan blade is corresponding with described heat exchanger to be arranged, and described fan blade is through-flow fan blade.
Preferably, described through-flow fan blade is provided with multiple.
Preferably, described through-flow fan blade is provided with two, is respectively the first through-flow fan blade and the second through-flow fan blade.
Preferably, corresponding two through-flow fan blades are respectively arranged with two heat exchangers: First Heat Exchanger and the second heat exchanger, wherein, described First Heat Exchanger and the second heat exchanger as one, or, be divided into two parts or multiple part.
Preferably, described air inlet is arranged on the diapire of housing; Described air outlet comprises first air outlet corresponding with described first through-flow fan blade, and second air outlet corresponding with described second through-flow fan blade, wherein, described first air outlet is arranged on the diapire of housing, and described second air outlet is arranged on the sidewall of described housing.
Preferably, be provided with the first air channel and the second air channel in described housing, wherein, the first air channel is corresponding with described first through-flow fan blade; Second air channel is corresponding with described second through-flow fan blade.
Preferably, described first air channel comprises the first drain pan and the first snail tongue, described first drain pan and the first snail tongue form the first air channel of taper jointly, and the small end of described taper is positioned near described first through-flow fan blade place, and the large end of described taper is positioned at described first air outlet place; Described second air channel comprises the second drain pan and the second snail tongue, and described second drain pan and the second snail tongue form the second air channel of taper jointly, and the small end of described taper is positioned near described second through-flow fan blade place, and the large end of described taper is positioned at described second air outlet place.
According to a second aspect of the invention, provide a kind of control method of air conditioner room unit, when air-conditioner is in running order, described first through-flow fan blade and the second through-flow fan blade run simultaneously or only one of them runs.
Preferably, air-conditioner be in heat mode of operation time, make described first through-flow fan blade run, described second through-flow fan blade runs simultaneously or does not run; When air-conditioning is in refrigeration work pattern, only make described second through-flow fan blade run, described first through-flow fan blade does not run.
Air conditioner room unit provided by the invention adopts cross flow fan system to replace centrifugal blower fan system of the prior art, realizes the ultra-thin fuselage thickness of air conditioner room unit, needs less vertical installation dimension, can save installing space; Further, adopt two cross flow fan thus can lower air-out and side air-out be carried out, realizing encircling type air-supply and the Wind Volume effect of air-conditioning multi-angle, and different ventilation states can be realized according to the different working modes of air-conditioner, improve the air-flow comfortableness of indoor set.
Accompanying drawing explanation
Below in conjunction with accompanying drawing in the description of exemplary embodiment of the present invention, above-mentioned and other side of the present invention will become more obviously be easier to understand, in the accompanying drawings:
Fig. 1 is existing air conditioner room unit structural representation;
Fig. 2 is the air conditioner room unit structural representation in the present invention.
In figure, direction shown in arrow is air current flow direction.
Detailed description of the invention
Referring to accompanying drawing, the preferred embodiment of the present invention is described.In various figures, identical element adopts identical or similar Reference numeral to represent.For the sake of clarity, the various piece in accompanying drawing is not proportionally drawn.
As shown in Figure 2, the air conditioner room unit in the application is applicable to the air conditioner structure that air-cooled ducted air conditioner or central air-conditioning etc. need to be installed by indoor set on the ceiling.Described indoor set comprises housing 1, and is arranged on fan blade 2, heat exchanger 3 and the air channel structure 4 in described housing 1.Described housing 1 is provided with air inlet 11 and air outlet 12, described heat exchanger 3 is arranged on the side near described air inlet 11, described fan blade 2 is corresponding with described heat exchanger 3 to be arranged, namely each heat exchanger 3 correspondence is provided with a fan blade 2, between described fan blade 2 and air outlet 12, be provided with described air channel structure 4.
As shown in Figure 2, in a preferred embodiment, described fan blade 2 is through-flow fan blade, and described air inlet 11 is arranged on the diapire 13 of described housing 1, and described heat exchanger 3 is arranged between described air inlet 11 and through-flow fan blade 2.When realizing identical power, shared by through-flow fan blade, radial space is less than centrifugation blade, therefore, adopts this embodiment of through-flow fan blade 2 can realize the ultra-thin fuselage thickness of air conditioner room unit, needs less vertical installation dimension.
In the embodiment be more preferably, described through-flow fan blade 2 is provided with multiple, is preferably two, is respectively the first through-flow fan blade 21 and the second through-flow fan blade 22.Corresponding two through-flow fan blades 21,22 are respectively arranged with two heat exchangers, First Heat Exchanger 31 and the second heat exchanger 32, and two air channel structures 4, are respectively the first air channel 41 and the second air channel 42.Wherein, described First Heat Exchanger 31 and the second heat exchanger 32 as one, also can be divided into two parts or multiple part.Described housing 1 is provided with first air outlet 121 and second air outlet 122 corresponding with the first air channel 41 and the second air channel 41.Preferably, described first air outlet 121 is arranged on the diapire 13 of housing 1, and described second air outlet 122 is arranged on the sidewall 14 of described housing 1.Like this, when described first through-flow fan blade 21, second through-flow fan blade 22 works simultaneously, air-out while can realizing the first air outlet 121 and the second air outlet 122, realize the multi-angle encircling type air-supply of air-conditioner, and the Wind Volume air-supply effect of air-conditioner can be realized, improve the heat exchange efficiency of room air.Meanwhile, also by whether controlling the work of different through-flow fan blade, different functions is realized.Such as, air-conditioner be in heat mode of operation time, described first through-flow fan blade 21 is worked, second through-flow fan blade 22 can work, and also can not work, like this, hot blast can blow out from described first air outlet 121 be positioned at diapire 13, hot blast can be made directly can to blow to indoor lower space, avoid making because hot gas rises hot blast not easily arrive indoor and occur compared with the problem of low spatial, increase the application comfort level of air-conditioner; When air-conditioning is in refrigeration work pattern, described second through-flow fan blade 22 can be only made to work, first through-flow fan blade 21 does not work, like this, cold wind can blow out from described second air outlet 122 be positioned at sidewall 14, can avoid cold wind directly under blow to human body and the not adaptive caused, increase the application comfort level of air-conditioner, simultaneously, because cold wind has the characteristic being easy to flow downward, the cold wind blowing to higher spatial by described second air outlet 122 can realize the quick heat exchange of the interior space, improves heat exchange efficiency.
As shown in Figure 2, described first air channel 41 comprises the first drain pan 411 and the first snail tongue 412 be arranged in described housing 1, described first drain pan 411 and the first snail tongue 412 form the first air channel 41 of taper jointly, the small end of described taper is positioned near described first through-flow fan blade 21 place, and the large end of described taper is positioned at described first air outlet 121 place; Equally, described second air channel 42 comprises the second drain pan 421 and the second snail tongue 422 be arranged in described housing 1, described second drain pan 421 and the second snail tongue 422 form the second air channel 42 of taper jointly, the small end of described taper is positioned near described second through-flow fan blade 22 place, and the large end of described taper is positioned at described second air outlet 122 place.Like this, air is entered after in housing 1 by described air inlet 11, and partial air, by after the heat exchange of described First Heat Exchanger 31, is done work by described first through-flow fan blade 21, after described first drain pan 411 diffusion, is blown out by described first air outlet 121; Another part air, via after described second heat exchanger 32 heat exchange, is done work by described second through-flow fan blade 22, after described second drain pan 421 diffusion, is blown out by described second air outlet 122.Wherein, described second air outlet 122 place can increase wind deflector to control air-out direction, can realize air-out obliquely, horizontal air-out or air-out obliquely.
Air conditioner room unit in the present invention adopts cross flow fan system to replace centrifugal blower fan system of the prior art, realizes the ultra-thin fuselage thickness of air conditioner room unit, needs less vertical installation dimension, can save installing space; Further, adopt two cross flow fan thus can lower air-out and side air-out be carried out, realizing encircling type air-supply and the Wind Volume effect of air-conditioning multi-angle, and different ventilation states can be realized according to the different working modes of air-conditioner, improve the air-flow comfortableness of indoor set.
Unless otherwise defined, technology used herein is identical with the implication that those skilled in the art of the present invention understand usually with scientific terminology.Term used herein, just in order to describe concrete enforcement object, is not intended to limit the present invention.Terms such as such as " parts " that occur herein both can represent single part, also can represent the combination of multiple part.The term such as such as " installation ", " setting " etc. occurred herein both can represent that parts were directly attached to another parts, also can represent that parts are attached to another parts by middleware.The feature described in one embodiment herein can be applied to another embodiment individually or with further feature in combination, unless this feature is inapplicable or be otherwise noted in this another embodiment.
The present invention is illustrated by above-mentioned embodiment, but should be understood that, above-mentioned embodiment just for the object of illustrating and illustrate, and is not intended to the present invention to be limited within the scope of described embodiment.It will be appreciated by persons skilled in the art that and can also make more kinds of variants and modifications according to instruction of the present invention, within these variants and modifications all drop on the present invention's scope required for protection.

Claims (9)

1. an air conditioner room unit, comprises housing (1), and the fan blade (2) be arranged in described housing (1) and heat exchanger (3); Described housing (1) is provided with air inlet (11) and air outlet (12), described heat exchanger (3) is arranged on the side near described air inlet (11), described fan blade (2) is corresponding with described heat exchanger (3) to be arranged, it is characterized in that, described fan blade (2) is through-flow fan blade.
2. air conditioner room unit as claimed in claim 1, it is characterized in that, described through-flow fan blade (2) is provided with multiple.
3. air conditioner room unit as claimed in claim 2, it is characterized in that, described through-flow fan blade (2) is provided with two, is respectively the first through-flow fan blade (21) and the second through-flow fan blade (22).
4. air conditioner room unit as claimed in claim 3, it is characterized in that, corresponding two through-flow fan blades (21,22) are respectively arranged with two heat exchangers: First Heat Exchanger (31) and the second heat exchanger (32), wherein, described First Heat Exchanger (31) and the second heat exchanger (32) are as one, or, be divided into two parts or multiple part.
5. air conditioner room unit as claimed in claim 3, it is characterized in that, described air inlet (11) is arranged on the diapire (13) of housing (1); Described air outlet (12) comprises first air outlet (121) corresponding with described first through-flow fan blade (21), and second air outlet (122) corresponding with described second through-flow fan blade (22), wherein, described first air outlet (121) is arranged on the diapire (13) of housing (1), and described second air outlet (122) is arranged on the sidewall (14) of described housing (1).
6. air conditioner room unit as claimed in claim 5, it is characterized in that, the first air channel (41) and the second air channel (42) are provided with in described housing (1), wherein, the first air channel (41) are corresponding with described first through-flow fan blade (21); Second air channel (42) is corresponding with described second through-flow fan blade (22).
7. air conditioner room unit as claimed in claim 6, it is characterized in that, described first air channel (41) comprises the first drain pan (411) and the first snail tongue (412), described first drain pan (411) and the first snail tongue (412) form first air channel (41) of taper jointly, the small end of described taper is positioned near described first through-flow fan blade (21) place, and the large end of described taper is positioned at described first air outlet (121) place; Described second air channel (42) comprises the second drain pan (421) and the second snail tongue (422), described second drain pan (421) and the second snail tongue (422) form second air channel (42) of taper jointly, the small end of described taper is positioned near described second through-flow fan blade (22) place, and the large end of described taper is positioned at described second air outlet (122) place.
8. the control method of the air conditioner room unit described in an any one of claim 3-7, it is characterized in that, when air-conditioner is in running order, described first through-flow fan blade (21) and the second through-flow fan blade (22) run simultaneously or only one of them runs.
9. the control method of air conditioner room unit as claimed in claim 8, it is characterized in that, air-conditioner be in heat mode of operation time, described first through-flow fan blade (21) is run, and described second through-flow fan blade (22) is run simultaneously or is not run; When air-conditioning is in refrigeration work pattern, only make described second through-flow fan blade (22) run, described first through-flow fan blade (21) is not run.
CN201510989458.9A 2015-12-23 2015-12-23 Air conditioner indoor unit and control method thereof Pending CN105509149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510989458.9A CN105509149A (en) 2015-12-23 2015-12-23 Air conditioner indoor unit and control method thereof

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Application Number Priority Date Filing Date Title
CN201510989458.9A CN105509149A (en) 2015-12-23 2015-12-23 Air conditioner indoor unit and control method thereof

Publications (1)

Publication Number Publication Date
CN105509149A true CN105509149A (en) 2016-04-20

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106765540A (en) * 2016-11-10 2017-05-31 青岛海尔空调器有限总公司 Indoor apparatus of air conditioner
CN108072114A (en) * 2017-12-12 2018-05-25 广东美的制冷设备有限公司 Air-conditining
CN108087973A (en) * 2017-12-12 2018-05-29 广东美的制冷设备有限公司 Air-conditining
CN108105860A (en) * 2017-12-12 2018-06-01 广东美的制冷设备有限公司 Air-conditining
CN108105861A (en) * 2017-12-12 2018-06-01 广东美的制冷设备有限公司 Air-conditining
CN108177495A (en) * 2017-12-06 2018-06-19 珠海格力电器股份有限公司 Air conditioning equipment
CN108278683A (en) * 2018-03-23 2018-07-13 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
CN109353186A (en) * 2018-11-27 2019-02-19 珠海格力电器股份有限公司 Air conditioning system and vehicle with same
CN111473422A (en) * 2020-04-23 2020-07-31 广东美的制冷设备有限公司 Air conditioner and control method thereof
CN111981576A (en) * 2019-05-21 2020-11-24 青岛海尔空调电子有限公司 Air pipe type air pipe machine
CN114135933A (en) * 2020-09-04 2022-03-04 宁波奥克斯电气股份有限公司 Air conditioner

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CN205227550U (en) * 2015-12-23 2016-05-11 珠海格力电器股份有限公司 Indoor machine of air conditioner

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106765540A (en) * 2016-11-10 2017-05-31 青岛海尔空调器有限总公司 Indoor apparatus of air conditioner
CN108177495B (en) * 2017-12-06 2023-09-12 珠海格力电器股份有限公司 Air conditioning equipment
CN108177495A (en) * 2017-12-06 2018-06-19 珠海格力电器股份有限公司 Air conditioning equipment
CN108072114A (en) * 2017-12-12 2018-05-25 广东美的制冷设备有限公司 Air-conditining
CN108087973A (en) * 2017-12-12 2018-05-29 广东美的制冷设备有限公司 Air-conditining
CN108105860A (en) * 2017-12-12 2018-06-01 广东美的制冷设备有限公司 Air-conditining
CN108105861A (en) * 2017-12-12 2018-06-01 广东美的制冷设备有限公司 Air-conditining
CN108278683A (en) * 2018-03-23 2018-07-13 广东美的制冷设备有限公司 Air conditioner indoor unit and air conditioner
CN108278683B (en) * 2018-03-23 2024-11-05 广东美的制冷设备有限公司 Indoor unit of air conditioner and air conditioner
CN109353186A (en) * 2018-11-27 2019-02-19 珠海格力电器股份有限公司 Air conditioning system and vehicle with same
CN111981576A (en) * 2019-05-21 2020-11-24 青岛海尔空调电子有限公司 Air pipe type air pipe machine
CN111981576B (en) * 2019-05-21 2023-08-22 青岛海尔空调电子有限公司 Air duct type air duct machine
CN111473422A (en) * 2020-04-23 2020-07-31 广东美的制冷设备有限公司 Air conditioner and control method thereof
CN114135933A (en) * 2020-09-04 2022-03-04 宁波奥克斯电气股份有限公司 Air conditioner

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