CN104279721A - Air conditioner and indoor unit of air conditioner - Google Patents
Air conditioner and indoor unit of air conditioner Download PDFInfo
- Publication number
- CN104279721A CN104279721A CN201310292345.4A CN201310292345A CN104279721A CN 104279721 A CN104279721 A CN 104279721A CN 201310292345 A CN201310292345 A CN 201310292345A CN 104279721 A CN104279721 A CN 104279721A
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- temperature
- detecting module
- guide strip
- wind guide
- return air
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- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract 6
- 239000000463 material Substances 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Fluid Mechanics (AREA)
- Air-Flow Control Members (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an indoor unit of an air conditioner. The indoor unit comprises a plurality of temperature detection modules, air guide strips, a motor and a control module, wherein each temperature detection module is arranged at a return air inlet of the indoor unit and is used for detecting return air temperature in a direction corresponding to each temperature detection module; the air guide strips is connected with the motor; the motor is used for controlling the air guide strips to swing; the control module is connected with each temperature detection module and the motor respectively, and controls the motor to control the swing direction of the air guide strips according to the return air temperature in the direction corresponding to each temperature detection module. Multiple temperature detection modules are arranged at the return air inlet of the indoor unit, the vertical swing direction is automatically adjusted according to the temperature in each direction, and the indoor comfort is improved. The invention also discloses an air conditioner provided with the indoor unit.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly a kind of indoor set of air-conditioner and a kind of air-conditioner with this indoor set.
Background technology
Current separated wall hanging type air conditioner generally has vertical pendulum wind function, but pendulum wind direction can not regulate targetedly according to room temperature field distribution, because the temperature of all directions in room is not identical, so just cause some direction temperature higher or lower, the comfortableness that impact is indoor, reduces the comfort level of people's life.In addition, if the wind guide strip arranging air-conditioner swings always, wind guide strip frequently works continuously, affects the service life of wind guide strip, and waste electric energy, not energy-conserving and environment-protective.
Summary of the invention
Object of the present invention is intended to solve one of above-mentioned technological deficiency at least to a certain extent.
For this reason, the object of the invention is to the indoor set proposing a kind of air-conditioner, this indoor set is by arranging multiple temperature detecting module at return air inlet, and the temperature height according to all directions regulates vertical pendulum wind direction automatically, improves comfortableness.
For achieving the above object, the indoor set of a kind of air-conditioner that embodiments of the invention propose, comprise: multiple temperature detecting module, each temperature detecting module in described multiple temperature detecting module is arranged on the return air inlet of described indoor set, for detecting the return air temperature of described each temperature detecting module correspondence direction; Wind guide strip and motor, described wind guide strip is connected with described motor, and described motor swings for driving described wind guide strip; Control module, described control module is connected with described motor respectively with described each temperature detecting module, and described control module controls described motor to control the swaying direction of described wind guide strip according to the return air temperature of the described each temperature detecting module correspondence direction detected.
According to the indoor set of the embodiment of the present invention, by arranging multiple temperature detecting module at return air inlet to detect the return air temperature with each temperature detecting module correspondence direction, automatically regulate the pendulum wind direction of wind guide strip according to the temperature height of all directions, ensure that indoor temperature is balanced, improve comfortableness.Further, swinging without the need to controlling wind guide strip always, extending the life-span of wind guide strip, saving electric energy, energy-conserving and environment-protective.
In one embodiment of the invention, described control module calculates the absolute difference between the return air temperature of described each temperature detecting module correspondence direction and preset temperature, and temperature detecting module correspondence direction time maximum for described absolute difference is set to target direction, control described motor and swing to described target direction to control described wind guide strip.
In one embodiment of the invention, described control module recalculates absolute difference between the return air temperature of described each temperature detecting module correspondence direction and preset temperature every the time interval of presetting.Wherein, the described default time interval can be 1 to 30 minute.
In an embodiment of the present invention, the swaying direction of described wind guide strip comprises unidirectional swing and bidirectional swinging.
In one embodiment of the invention, when the swaying direction of described wind guide strip is described unidirectional swing and swings along first direction, the absolute difference between the return air temperature of described each temperature detecting module correspondence direction and described preset temperature arranges or descending along described first direction ascending order.
In another embodiment of the present invention, when the swaying direction of described wind guide strip is described bidirectional swinging, the absolute difference between along the absolute length chang between the return air temperature and described preset temperature of each temperature detecting module correspondence direction of first direction along the return air temperature and described preset temperature of each temperature detecting module correspondence direction of second direction is all greater than the absolute difference between the return air temperature of middle each temperature detecting module correspondence direction and described preset temperature.
In one embodiment of the invention, when described absolute difference is less than or equal to temperature threshold, described control module controls described wind guide strip and is failure to actuate, and avoids wind guide strip frequent operation, extends the service life of wind guide strip.
In an embodiment of the present invention, described preset temperature can be set by remote controller or be set by the operation interface of described indoor set.
In addition, embodiments of the invention also proposed a kind of air-conditioner, comprise above-mentioned indoor set.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the indoor set of air-conditioner according to the embodiment of the present invention.
Reference numeral:
Multiple temperature detecting module 10, wind guide strip 20, control module 30.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Describe the indoor set of the air-conditioner proposed according to the embodiment of the present invention with reference to the accompanying drawings and there is the air-conditioner of this indoor set.
Fig. 1 is the structural representation of the indoor set of air-conditioner according to the embodiment of the present invention.As shown in Figure 1, the indoor set of this air-conditioner comprises multiple temperature detecting module 10, wind guide strip 20, motor (not shown) and control module 30.
Wherein, the return air inlet of the machine all disposed in the interior of each temperature detecting module 10 in multiple temperature detecting module, for detecting the return air temperature of each temperature detecting module correspondence direction.Wind guide strip 20 is connected with motor, and motor swings for driving wind guide strip 20.Control module 30 is connected with motor respectively with each temperature detecting module 10, and control module 30 controls motor to control the swaying direction of wind guide strip according to the return air temperature of each temperature detecting module correspondence direction detected.
In one embodiment of the invention, control module 30 calculates the absolute difference between the return air temperature of each temperature detecting module 10 correspondence direction and preset temperature, and temperature detecting module correspondence direction when absolute difference is maximum is set to target direction, controls motor and swing to target direction to control wind guide strip 20.Wherein, preset temperature can be set by remote controller or is set by the operation interface of indoor set.
Further, in some embodiments of the invention, control module 30 also recalculates the absolute difference between the return air temperature of each temperature detecting module 10 correspondence direction and preset temperature every the time interval of presetting.Wherein, described default time interval scope can be 1 to 30 minute, and preferably, the time interval of presetting can be 10 minutes.Specifically, the time interval of presetting can be arranged according to user's actual need, such as recalculated the absolute difference between the return air temperature of each temperature detecting module correspondence direction and preset temperature every 10 minutes, and temperature detecting module correspondence direction time maximum for this absolute difference is set to target direction, namely again judge wind guide strip swaying direction, then control motor and swing to target direction to control wind guide strip.
Particularly, multiple temperature detecting module 10 can be three return air temperature-sensitive bags, is evenly distributed on position, three, indoor set return air inlet left, center, right, and return air temperature Th1, Th2, the Th3 in feedback region, three directions, correspondence position left, center, right are to control module 30.Control module 30 judges the size of Th1, Th2, Th3, the preset temperature TS arranged with remote controller contrasts, according to the maximum swaying direction determining vertical wind guide strip 20 of absolute difference in (Th1-TS), (Th2-TS), (Th3-TS) three, namely the direction that maximum with absolute difference between preset temperature TS temperature-sensitive bag is corresponding is the air supply direction that Electric Machine Control wind guide strip 20 swings, and then control module 30 controls motor and swings to this direction to control wind guide strip 20.Wherein, motor can be stepper motor.
In an embodiment of the present invention, the swaying direction of wind guide strip 20 comprises unidirectional swing and bidirectional swinging.
Wherein, in one embodiment of the invention, when the swaying direction of wind guide strip 20 is unidirectional swing and such as swings to the left or to the right along first direction, the absolute difference between the return air temperature of each temperature detecting module 10 correspondence direction and preset temperature arranges or descending along first direction ascending order.That is, unidirectional swing refers to (Th1-TS), (Th2-TS), the absolute difference of (Th3-TS) three is in ascending order or descending by left, center, right, i.e. ︱ Th1-TS ︱ >=︱ Th2-TS ︱ >=︱ Th3-TS ︱, or ︱ Th1-TS ︱≤︱ Th2-TS ︱≤︱ Th3-TS ︱.Wherein, air-conditioner refrigeration and when heating situation the unidirectional swing situation of wind guide strip as shown in following table 1 and table 2.
Table 1
Table 2
In another embodiment of the present invention, when the swaying direction of wind guide strip 20 is bidirectional swinging, the absolute difference between along the absolute length chang between the return air temperature and preset temperature of each temperature detecting module 10 correspondence direction of first direction along the return air temperature and preset temperature of each temperature detecting module 10 correspondence direction of second direction is all greater than the absolute difference between the return air temperature of middle each temperature detecting module 10 correspondence direction and preset temperature.
That is, bidirectional swinging refers to (Th1-TS), (Th2-TS), (Th3-TS) three absolute difference by following aligned transfer, i.e. ︱ Th1-TS ︱ >=︱ Th2-TS ︱≤︱ Th3-TS ︱.Wherein, air-conditioner refrigeration and when heating situation wind guide strip bidirectional swinging situation as shown in following table 3 and table 4.
Table 3
Table 4
In an embodiment of the present invention, absolute difference be less than or equal to temperature threshold such as 2 DEG C time, control module 30 controls wind guide strip 20 and is failure to actuate, namely say, for avoiding wind guide strip 20 frequently to adjust, wind guide strip 20 when maximum difference in the absolute difference of (Th1-TS), (Th2-TS), (Th3-TS) three is less than or equal to 2 DEG C can be set and be failure to actuate.Wherein, air-conditioner refrigeration situation is that example illustrates that wind guide strip situation of being failure to actuate is as shown in table 5 below.
Table 5
In sum, the present invention, by arranging the mode of multiple return air inlet temperature-sensitive bag, automatically regulates vertical wind guide strip pendulum wind direction, improves indoor comfortableness.The present invention be particularly useful for having larger south orientation glass waft window (Southern Hemisphere is contrary) or have stronger with a western exposure time the situation of space temperature field space mounting separated wall hanging type air conditioner pockety that causes.Wherein, the function that control wind guide strip regulates automatically is arranged by remote controller opens or closes.
According to the indoor set of the embodiment of the present invention, by arranging multiple temperature detecting module at return air inlet to detect the return air temperature with each temperature detecting module correspondence direction, automatically regulate the pendulum wind direction of wind guide strip according to the temperature height of all directions, ensure that indoor temperature is balanced, improve comfortableness.Further, swinging without the need to controlling wind guide strip always, extending the life-span of wind guide strip, saving electric energy, energy-conserving and environment-protective.
In addition, the invention allows for a kind of air-conditioner, comprise above-mentioned indoor set.This air-conditioner is by arranging multiple temperature detecting module to detect the return air temperature with each temperature detecting module correspondence direction at the return air inlet of indoor set, automatically the pendulum wind direction of wind guide strip is regulated according to the temperature height of all directions, guarantee indoor temperature is balanced, improve indoor comfortableness, improve the quality of life of people.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (10)
1. an indoor set for air-conditioner, is characterized in that, comprising:
Multiple temperature detecting module, each temperature detecting module in described multiple temperature detecting module is arranged on the return air inlet of described indoor set, for detecting the return air temperature of described each temperature detecting module correspondence direction;
Wind guide strip and motor, described wind guide strip is connected with described motor, and described motor swings for driving described wind guide strip;
Control module, described control module is connected with described motor respectively with described each temperature detecting module, and described control module controls described motor to control the swaying direction of described wind guide strip according to the return air temperature of the described each temperature detecting module correspondence direction detected.
2. indoor set as claimed in claim 1, it is characterized in that, described control module calculates the absolute difference between the return air temperature of described each temperature detecting module correspondence direction and preset temperature, and temperature detecting module correspondence direction time maximum for described absolute difference is set to target direction, control described motor and swing to described target direction to control described wind guide strip.
3. indoor set as claimed in claim 2, is characterized in that, described control module recalculates the absolute difference between the return air temperature of described each temperature detecting module correspondence direction and preset temperature every the time interval of presetting.
4. indoor set as claimed in claim 3, it is characterized in that, the described default time interval is 1 to 30 minute.
5. indoor set as claimed in claim 1, it is characterized in that, the swaying direction of described wind guide strip comprises unidirectional swing and bidirectional swinging.
6. indoor set as claimed in claim 5, it is characterized in that, when the swaying direction of described wind guide strip is described unidirectional swing and swings along first direction, the absolute difference between the return air temperature of described each temperature detecting module correspondence direction and described preset temperature arranges or descending along described first direction ascending order.
7. indoor set as claimed in claim 5, it is characterized in that, when the swaying direction of described wind guide strip is described bidirectional swinging, the absolute difference between along the absolute length chang between the return air temperature and described preset temperature of each temperature detecting module correspondence direction of first direction along the return air temperature and described preset temperature of each temperature detecting module correspondence direction of second direction is all greater than the absolute difference between the return air temperature of middle each temperature detecting module correspondence direction and described preset temperature.
8. indoor set as claimed in claim 2, it is characterized in that, when described absolute difference is less than or equal to temperature threshold, described control module controls described wind guide strip and is failure to actuate.
9. indoor set as claimed in claim 2, it is characterized in that, described preset temperature is set by remote controller or is set by the operation interface of described indoor set.
10. an air-conditioner, is characterized in that, comprises the indoor set as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310292345.4A CN104279721B (en) | 2013-07-11 | 2013-07-11 | Air-conditioner and the indoor set of air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310292345.4A CN104279721B (en) | 2013-07-11 | 2013-07-11 | Air-conditioner and the indoor set of air-conditioner |
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| Publication Number | Publication Date |
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| CN104279721A true CN104279721A (en) | 2015-01-14 |
| CN104279721B CN104279721B (en) | 2017-03-08 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896668A (en) * | 2015-05-29 | 2015-09-09 | 广东美的暖通设备有限公司 | Intelligent adjustment system of indoor air conditioner and adjustment method of same |
| CN107388509A (en) * | 2017-08-22 | 2017-11-24 | 广东美的制冷设备有限公司 | Control method, device and the air conditioner of air conditioner |
| CN107514751A (en) * | 2017-08-22 | 2017-12-26 | 广东美的制冷设备有限公司 | Control method, device and the air conditioner of air conditioner |
| CN107906669A (en) * | 2017-11-06 | 2018-04-13 | Tcl空调器(中山)有限公司 | Control method, control device and the storage medium of air conditioner |
| WO2020000836A1 (en) * | 2018-06-29 | 2020-01-02 | 广东美的制冷设备有限公司 | Air-conditioning device control method and apparatus and air-conditioning device |
| CN114396702A (en) * | 2022-01-06 | 2022-04-26 | 珠海格力电器股份有限公司 | Air conditioner control method, control device and nonvolatile storage medium |
| CN116045471A (en) * | 2022-12-22 | 2023-05-02 | 珠海格力电器股份有限公司 | Control method of wall-mounted air conditioner |
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