CN110207279A - Air conditioner indoor unit, multi-online air-conditioning system and control method - Google Patents

Air conditioner indoor unit, multi-online air-conditioning system and control method Download PDF

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Publication number
CN110207279A
CN110207279A CN201910498503.9A CN201910498503A CN110207279A CN 110207279 A CN110207279 A CN 110207279A CN 201910498503 A CN201910498503 A CN 201910498503A CN 110207279 A CN110207279 A CN 110207279A
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CN
China
Prior art keywords
air
indoor unit
conditioner indoor
air conditioner
accommodating chamber
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
CN201910498503.9A
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Chinese (zh)
Inventor
刘关
焦华超
张仕强
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 Green Refrigeration Technology Center Co Ltd 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 CN201910498503.9A priority Critical patent/CN110207279A/en
Publication of CN110207279A publication Critical patent/CN110207279A/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
    • 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
    • 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
    • F24F11/89Arrangement or mounting of control or safety devices
    • 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
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/06Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
    • F24F3/065Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/34Heater, e.g. gas burner, electric air heater

Abstract

The present invention relates to a kind of air conditioner indoor unit, multi-online air-conditioning system and control methods, air conditioner indoor unit includes main casing, blower and heat exchange module, main casing has blower accommodating chamber, the first air duct and the second air duct, blower is located in blower accommodating chamber, heat exchange module is located in the first air duct, and the first air duct is selectively connected to or disconnects with blower accommodating chamber with the second air duct.Above-mentioned air conditioner indoor unit, when being in air supply pattern, main casing is discharged by the second air duct in air-flow, to realize drive air circulation flow.Since air-flow only passes through the second air duct outflow main casing without by the heat exchange module in the first air duct, therefore the pressure in avoidable heat exchange module declines and there are pressure differences with other air conditioner indoor unit in heating mode, and then prevent refrigerant from accumulating to the air conditioner indoor unit in air supply pattern, thus phenomena such as avoiding air conditioner indoor unit from blow out the heating effect variation of hot wind and the air conditioner indoor unit in heating mode under air supply pattern.

Description

Air conditioner indoor unit, multi-online air-conditioning system and control method
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of air conditioner indoor unit, multi-online air-conditioning system and control Method.
Background technique
With advances in technology with the development of society, the air-conditioning system for adjusting indoor environment temperature is widely used in people Life production in.Wherein, multi-online air-conditioning system by an outdoor unit due to can only be connected and control two or two The above indoor unit of platform has the characteristics that easier for installation, control is more flexible, more environmentally-friendly energy conservation, therefore gradually by people Like.
But some particular surroundings (such as changes in temperature transition season), it is based on different needs, the difference in not chummery The indoor unit person of being likely to be used is set as different operational modes.Wherein, part indoor unit is in air supply pattern so that Interior Space Gas is in and circulates state, improves the comfort of indoor environment;At the same time, part indoor unit is in heating mode to improve Room temperature.
Wherein, in the indoor unit in air supply pattern, the valve of heat-exchanger rig still has certain aperture for flowing back Lubricating oil and refrigerant.But when being in air supply pattern by the indoor unit, therefore the air-flow for flowing through heat-exchanger rig will lead to heat-exchanger rig Interior pressure is lower than the pressure in the heat-exchanger rig of the indoor unit in heating mode, so more refrigerants are acted in pressure difference It is lower to flow to the indoor unit in air supply pattern, accumulate in the heat-exchanger rig so as to cause the indoor unit in air supply pattern cold Matchmaker accumulates in the refrigerant heat release in heat-exchanger rig, and then the indoor unit in air supply pattern is caused then to blow out hot wind, also results in The heating effect of indoor unit in heating mode is deteriorated, and eventually reduces the environmental protection and energy saving of user's comfort and air-conditioning system Energy.
Summary of the invention
Based on this, it is necessary to when existing simultaneously heating mode and air supply pattern for multi-online air-conditioning system, heating effect With the poor problem of air-supply effect, provide it is a kind of with it is good while heating effect and air-supply effect air conditioner indoor unit, more Online air-conditioning system and control method.
A kind of air conditioner indoor unit, the air conditioner indoor unit include main casing, blower and heat exchange module, the main casing tool There are blower accommodating chamber, the first air duct and the second air duct, the blower is located in the blower accommodating chamber, the heat exchange module position In in first air duct, first air duct be selectively connected to the blower accommodating chamber with second air duct or It disconnects;
Wherein, the air conditioner indoor unit is selectively in air supply pattern or heating mode;
When the air conditioner indoor unit is in the air supply pattern, first air duct and the blower accommodating chamber are disconnected, Second air duct is connected to the blower accommodating chamber;
When the air conditioner indoor unit is in the heating mode, first air duct is connected to the blower accommodating chamber.
Above-mentioned air conditioner indoor unit, when being in air supply pattern, main casing is discharged by the second air duct in air-flow, to realize band Dynamic air circulation flow and the purpose for not changing environment temperature.Since air-flow only passes through the second air duct outflow main casing without passing through Cross the heat exchange module in the first air duct, thus can avoid the pressure in heat exchange module due to air-flow flows through and decline and with other places In the air conditioner indoor unit of heating mode, there are pressure differences, and then prevent refrigerant from accumulating to the air conditioner indoor unit in air supply pattern, To avoid air conditioner indoor unit from blowing out the heating effect of hot wind and the air conditioner indoor unit in heating mode under air supply pattern Phenomena such as variation.
The air conditioner indoor unit includes openable and closable first air-valve and openable and closable second wind in one of the embodiments, Valve;First air-valve is installed on the junction in first air duct Yu the blower accommodating chamber, described for being connected to or disconnecting First air duct and the blower accommodating chamber;Second air-valve is set to the connection in second air duct and the blower accommodating chamber Place, for being connected to or disconnecting second air duct and the blower accommodating chamber.
The air conditioner indoor unit further includes functional module in one of the embodiments, and the functional module is located at described In second air duct.
The functional module (80) is the auxiliary thermal modules of electricity in one of the embodiments,.
The heating mode includes the first heating mode and the second heating mode in one of the embodiments,;
When the air conditioner indoor unit is in first heating mode, the auxiliary thermal modules of electricity are in close state, institute It states the second air duct and the blower accommodating chamber disconnects;
When the air conditioner indoor unit is in second heating mode, the auxiliary thermal modules of electricity are in the open state, institute The second air duct is stated to be connected to the blower accommodating chamber.
The functional module (80) is humidification module in one of the embodiments,.
The air supply pattern includes the first air supply pattern and the second air supply pattern in one of the embodiments,;
When the air conditioner indoor unit is in first air supply pattern, the humidification module is in the open state;
When the air conditioner indoor unit is in second air supply pattern, the humidification module is in close state.
A kind of multi-online air-conditioning system, the multi-online air-conditioning system include at least two above-mentioned air conditioner indoor unit.
A kind of air conditioner indoor unit control method, comprising the following steps:
When air conditioner indoor unit is in air supply pattern, the first air duct and blower accommodating chamber are disconnected, is connected to the second air duct and wind Machine accommodating chamber;
When the air conditioner indoor unit is in heating mode, it is connected to first air duct and the blower accommodating chamber;
Wherein, the blower in the air conditioner indoor unit is located in the blower accommodating chamber, changing in the air conditioner indoor unit Thermal modules are located in first air duct.
The air conditioner indoor unit includes the auxiliary thermal modules of electricity in one of the embodiments, and the heating mode includes first Heating mode and the second heating mode;When the air conditioner indoor unit is in heating mode, be connected to first air duct with it is described The step of blower accommodating chamber specifically includes the following steps:
When the air conditioner indoor unit is in first heating mode, the auxiliary thermal modules of electricity are in close state, institute It states the second air duct and the blower accommodating chamber disconnects;
When the air conditioner indoor unit is in second heating mode, the auxiliary thermal modules of electricity are in the open state, institute The second air duct is stated to be connected to the blower accommodating chamber.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air conditioner indoor unit of the invention.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases Any and all combinations of the listed item of pass.
As shown in Figure 1, a kind of multi-online air-conditioning system (not shown) of the invention, which includes one Air-conditioner outdoor unit (not shown) and at least two air conditioner indoor unit 100 being connect with the air-conditioner outdoor unit, each air conditioner indoor unit 100 air conditioner indoor unit 100 for being respectively placed in a room to adjust the temperature in the room, in not chummery can divide Other places are in different mode, to control the room temperature of not chummery respectively.
Please continue to refer to Fig. 1, each air conditioner indoor unit 100 includes main casing 20, blower 40 and heat exchange module 60.Its In, main casing 20 is in hollow shell-like structure, and main casing 20 has blower accommodating chamber 21, the first air duct 23 and the second air duct 25.
Wherein, the air intake of blower accommodating chamber 21 is connected to external environment, and blower 40 is located in blower accommodating chamber 21.First Air duct 23 is located at 21 side of blower accommodating chamber, and the air intake in the first air duct 23 selectively connects with the outlet air end of blower accommodating chamber 21 On-off is opened, and the outlet air end in the first air duct 23 is connected to external environment, and heat exchange module 60 is located in the first air duct 23.Second air duct 25 be located at blower accommodating chamber 21 be equipped with the first air duct 23 side, the air intake in the second air duct 25 selectively with blower accommodating chamber 21 outlet air end connection disconnects, and the outlet air end in the second air duct 25 is connected to external environment.
Further, air conditioner indoor unit 100 includes openable and closable first air-valve and openable and closable second air-valve (not shown). Wherein, the first air-valve is installed on the junction in the first air duct 23 and blower accommodating chamber 21, for being connected to or disconnecting the first air duct 23 With blower accommodating chamber 21.Second air-valve is set to the junction in the second air duct 25 with blower accommodating chamber 21, for being connected to or disconnecting the Two air ducts 25 and blower accommodating chamber 21.
In this way, multi-online air-conditioning system can control the first wind by the folding condition of control the first air-valve and the second air-valve The connected state in road 23 and the second air duct 25 and blower accommodating chamber 21.When the first air-valve is in the open state, the first air duct 23 It is connected to blower accommodating chamber 21, when the first air-valve is in close state, the first air duct 23 is disconnected with blower accommodating chamber 21.When When two air-valves are in the open state, the second air duct 25 is connected to blower accommodating chamber 21, when the second air-valve is in close state, the Two air ducts 25 are disconnected with blower accommodating chamber 21.
Further, air conditioner indoor unit 100 is selectively in air supply pattern or heating mode.When air conditioner indoor unit 100 When in air supply pattern, circulating internal air can be driven, but do not change environment temperature.When air conditioner indoor unit 100 is in system When heat pattern, environment temperature can be improved.
Specifically, when air conditioner indoor unit 100 is in air supply pattern, the first air-valve is in close state, the first air duct 23 Air intake and blower accommodating chamber 21 outlet air end disconnect;Second air-valve is in the open state, the air intake in the second air duct 25 with The outlet air end of blower accommodating chamber 21 is connected to.
In this way, the blower 40 in blower accommodating chamber 21 can be by external environment when air conditioner indoor unit 100 is in air supply pattern In air be pumped into blower accommodating chamber 21 in formed air-flow, air-flow by the second air duct 25 be discharged main casing 20, to realize band Dynamic air circulation flow and the purpose for not changing environment temperature.Wherein, since air-flow only passes through the second air duct 25 outflow main casing 20 heat exchange module 60 without passing through in the first air duct 23, therefore can avoid the pressure in heat exchange module 60 since air-flow flows through And decline and there are pressure differences with other air conditioner indoor unit 100 in heating mode, and then prevent refrigerant in blow mould The air conditioner indoor unit 100 of formula accumulates, so that air conditioner indoor unit 100 be avoided to blow out hot wind under air supply pattern and in heating mould Phenomena such as heating effect of the air conditioner indoor unit 100 of formula is deteriorated.
When air conditioner indoor unit 100 is in heating mode, the first air-valve is in the open state, and the first air duct 23 holds with blower Chamber 21 of receiving connection, therefore the air-flow that blower 40 generates can enter in the first air duct 23 and exchange with the generation heat of heat exchange module 60, Then main casing 20 is discharged by the first air duct 23.
In some embodiments, air conditioner indoor unit 100 further includes functional module 80, and functional module 80 is located at the second air duct 25 It is interior.Specifically in one embodiment, functional module 80 is the auxiliary thermal modules of electricity, is heated using electric energy to air-flow therethrough. When being equipped with electric auxiliary thermal modules in the first air duct 23, heating mode includes the first heating mode and the second heating mode.
Specifically, when air conditioner indoor unit 100 is in the first heating mode, the auxiliary thermal modules of electricity are in close state, and first Air-valve is in the open state, and the first air duct 23 is connected to blower accommodating chamber 21.Second air-valve is in close state, the second air duct 25 It is disconnected with blower accommodating chamber 21.At this point, due to only having the first air duct 23 connection blower accommodating chamber 21, from blower accommodating chamber 21 Air-flow into the first air duct 23 obtains heat from heat exchange module 60, flows out the first air duct 23 finally to carry out to external environment Heating.
When air conditioner indoor unit 100 is in the second heating mode, the first air-valve is in the open state, the first air duct 23 and wind Machine accommodating chamber 21 is connected to.The auxiliary thermal modules of electricity are in the open state, and the second air-valve is also at open state, the second air duct 25 and blower Accommodating chamber 21 is connected to.At this point, the first air duct 23 is connected to blower accommodating chamber 21 with the second air duct 25, heat exchange module 60 and electricity are auxiliary Thermal modules heat air-flow simultaneously, to further improve heating effect.
It is appreciated that when being not provided with electric auxiliary thermal modules in the first air duct 23, when air conditioner indoor unit 100 is in heating mode When, the first air duct 23 is connected to blower accommodating chamber 21, and the second air duct 25 is disconnected with blower accommodating chamber 21, therefore all air-flows are from changing Heat is obtained in thermal modules 60.
In another embodiment, functional module 80 is humidification module, for improving ambient humidity.
Specifically, when being equipped with humidification module in the second air duct 25, air supply pattern includes that the first air supply pattern is sent with second Wind mode.When air conditioner indoor unit 100 is in the first air supply pattern, humidification module is in the open state, therefore flows out the second wind The air-flow in road 25 has biggish humidity, so that the humidity in external environment can be improved, builds more comfortable environment.Work as air-conditioning When indoor unit 100 is in the second air supply pattern, humidification module is in close state, to will not increase the second air duct 25 of outflow The humidity of air-flow.
The control method of above-mentioned air conditioner indoor unit 100, comprising the following steps:
When air conditioner indoor unit 100 is in air supply pattern, the first air duct 23 and blower accommodating chamber 21 are disconnected, the second wind is connected to Road 25 and blower accommodating chamber 21.
Specifically, when air conditioner indoor unit 100 is in air supply pattern, the first air-valve is closed to disconnect the first air duct 23 and wind Machine accommodating chamber 21 opens the second air-valve to be connected to the second air duct 25 and blower accommodating chamber 21.In this way, the wind in blower accommodating chamber 21 Air in external environment can be pumped into blower accommodating chamber 21 and form air-flow by machine 40, and main casing is discharged by the second air duct 25 in air-flow Body 20, to realize the purpose for driving air circulation flow and not changing environment temperature.
When air conditioner indoor unit 100 is in heating mode, the first air duct of connection 23 and blower accommodating chamber 21.
Specifically, when air conditioner indoor unit 100 is in heating mode, the first air-valve is opened to be connected to the first air duct 23 and wind Machine accommodating chamber 21, therefore the air-flow that blower 40 generates can enter in the first air duct 23, and heat occurs with heat exchange module 60 and exchanges, Then main casing 20 is discharged by the first air duct 23.
Further, heating mode includes the first heating mode and the second heating mode.When air conditioner indoor unit 100 is in system When heat pattern, the first air duct 23 of connection with the step of blower accommodating chamber 21 specifically includes the following steps:
When air conditioner indoor unit 100 is in the first heating mode, the auxiliary thermal modules of electricity are in close state, the second air duct 25 with Blower accommodating chamber 21 disconnects.
Specifically, when air conditioner indoor unit 100 is in the first heating mode, the auxiliary thermal modules of electricity are in close state, and first Air-valve is in the open state, and the first air duct 23 is connected to blower accommodating chamber 21.Second air-valve is in close state, the second air duct 25 It is disconnected with blower accommodating chamber 21.At this point, due to only having the first air duct 23 connection blower accommodating chamber 21, from blower accommodating chamber 21 Air-flow into the first air duct 23 obtains heat from heat exchange module 60, flows out the first air duct 23 finally to carry out to external environment Heating.
When air conditioner indoor unit 100 is in the second heating mode, the auxiliary thermal modules of electricity are in the open state, the second air duct 25 with Blower accommodating chamber 21 is connected to.
When air conditioner indoor unit 100 is in the second heating mode, the first air-valve is in the open state, the first air duct 23 and wind Machine accommodating chamber 21 is connected to.The auxiliary thermal modules of electricity are in the open state, and the second air-valve is also at open state, the second air duct 25 and blower Accommodating chamber 21 is connected to.At this point, the first air duct 23 is connected to blower accommodating chamber 21 with the second air duct 25, heat exchange module 60 and electricity are auxiliary Thermal modules heat air-flow simultaneously, to further improve heating effect.
Above-mentioned air conditioner indoor unit 100, multi-online air-conditioning system and control method, due to the main casing of air conditioner indoor unit 100 20 be double air channel structures with the first air duct 23 and the second air duct 25, therefore when the wherein sky in multi-online air-conditioning system When indoor unit 100 being adjusted to be in air supply pattern, air-flow passes through the outflow of the second air duct 25 only without being subjected to heat exchange module 60 First air duct, so that another air conditioner indoor unit 100 in heating mode be made not will receive the air-conditioning under air supply pattern The influence of indoor unit 100 ensure that the heating effect of air conditioner indoor unit 100, and the air conditioner indoor unit 100 under air supply pattern is not yet Hot wind can be blown out, therefore while guaranteeing users'comfort, ensure that the normal operation of entire multi-online air-conditioning system.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

1. a kind of air conditioner indoor unit (100), which is characterized in that the air conditioner indoor unit (100) includes main casing (20), blower (40) and heat exchange module (60), the main casing (20) have blower accommodating chamber (21), the first air duct (23) and the second wind Road (25), the blower (40) are located in the blower accommodating chamber (21), and the heat exchange module (60) is located at first air duct (23) in, first air duct (23) is selectively connected to the blower accommodating chamber (21) with second air duct (25) Or it disconnects;
Wherein, the air conditioner indoor unit (100) is selectively in air supply pattern or heating mode;
When the air conditioner indoor unit (100) is in the air supply pattern, first air duct (23) and the blower accommodating chamber (21) it disconnects, second air duct (25) is connected to the blower accommodating chamber (21);
When the air conditioner indoor unit (100) is in the heating mode, first air duct (23) and the blower accommodating chamber (21) it is connected to.
2. air conditioner indoor unit (100) according to claim 1, which is characterized in that the air conditioner indoor unit (100) includes can The first air-valve and openable and closable second air-valve of folding;First air-valve is installed on first air duct (23) and the blower The junction of accommodating chamber (21), for being connected to or disconnecting first air duct (23) and the blower accommodating chamber (21);Described Two air-valves are set to the junction of second air duct (25) and the blower accommodating chamber (21), for being connected to or disconnecting described second Air duct (25) and the blower accommodating chamber (21).
3. air conditioner indoor unit (100) according to claim 1, which is characterized in that the air conditioner indoor unit (100) further includes Functional module (80), the functional module (80) are located in second air duct (25).
4. air conditioner indoor unit (100) according to claim 3, which is characterized in that the functional module (80) is the auxiliary heat of electricity Module.
5. air conditioner indoor unit (100) according to claim 4, which is characterized in that the heating mode includes the first heating Mode and the second heating mode;
When the air conditioner indoor unit (100) is in first heating mode, the auxiliary thermal modules of electricity are in close state, institute It states the second air duct (25) and the blower accommodating chamber (21) disconnects;
When the air conditioner indoor unit (100) is in second heating mode, the auxiliary thermal modules of electricity are in the open state, institute The second air duct (25) is stated to be connected to the blower accommodating chamber (21).
6. air conditioner indoor unit (100) according to claim 3, which is characterized in that the functional module (80) is humidification mould Block.
7. air conditioner indoor unit (100) according to claim 6, which is characterized in that the air supply pattern includes the first air-supply Mode and the second air supply pattern;
When the air conditioner indoor unit (100) is in first air supply pattern, the humidification module is in the open state;
When the air conditioner indoor unit (100) is in second air supply pattern, the humidification module is in close state.
8. a kind of multi-online air-conditioning system, which is characterized in that the multi-online air-conditioning system includes at least two such as claim Air conditioner indoor unit described in 1-7 any one (100).
9. a kind of air conditioner indoor unit (100) control method, which comprises the following steps:
It when air conditioner indoor unit (100) is in air supply pattern, disconnects the first air duct (23) and blower accommodating chamber (21), connection second Air duct (25) and blower accommodating chamber (21);
When the air conditioner indoor unit (100) is in heating mode, it is connected to first air duct (23) and the blower accommodating chamber (21);
Wherein, the blower (40) in the air conditioner indoor unit (100) is located in the blower accommodating chamber (21), in the air conditioning chamber Heat exchange module (60) in machine (100) is located in first air duct (23).
10. air conditioner indoor unit (100) control method according to claim 9, which is characterized in that the air conditioner indoor unit It (100) include the auxiliary thermal modules of electricity, the heating mode includes the first heating mode and the second heating mode;When in the air conditioning chamber When machine (100) is in heating mode, it is connected to first air duct (23) and is specifically included with the step of blower accommodating chamber (21) Following steps:
When the air conditioner indoor unit (100) is in first heating mode, the auxiliary thermal modules of electricity are in close state, institute It states the second air duct (25) and the blower accommodating chamber (21) disconnects;
When the air conditioner indoor unit (100) is in second heating mode, the auxiliary thermal modules of electricity are in the open state, institute The second air duct (25) is stated to be connected to the blower accommodating chamber (21).
CN201910498503.9A 2019-06-10 2019-06-10 Air conditioner indoor unit, multi-online air-conditioning system and control method Pending CN110207279A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112254214A (en) * 2020-10-16 2021-01-22 珠海格力电器股份有限公司 Air conditioner and control method thereof

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