CN102252367B - Air conditioner with air outlet at lower part and defrosting and dehumidifying method for same - Google Patents
Air conditioner with air outlet at lower part and defrosting and dehumidifying method for same Download PDFInfo
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Abstract
The invention discloses an air conditioner with an air outlet at the lower part and a defrosting and dehumidifying method for the same. The air conditioner comprises a lower air outlet besides an upper air outlet controlled by an upper air outlet guide plate, wherein the lower air outlet is positioned at the lower part of the air conditioner, and a separate air guide plate, a fan and an electric heater are arranged at the lower air outlet. According to the air conditioner, the lower part of the traditional cabinet air conditioner is additionally provided with the air outlet, so that the indoor temperature can quickly reach an expected temperature balancing state, and the air conditioner can supply hot air to a room at the same time of defrosting in winter to maintain the temperature in the room. The air conditioner carries out dehumidifying operation in a plum rain season or a cold wet environment, so that comfortable temperature and humidity can be kept in the room all the time.
Description
Technical field
The present invention relates to a kind of air-conditioner, more particularly, relate to air-conditioner and defrosting and dehumanization method that a kind of air outlet is arranged on bottom.
Background technology
Family expenses room air conditioner is divided into two kinds conventionally: a kind of wall-hanging; A kind of cabinet type, as the cabinet air conditioner that application number is 200610035309.X, wherein disclose and on the top of this air-conditioner, be provided with top air outlet (as Fig. 1 of the present invention illustrates).These two kinds of room air conditioner air outlet positions with respect to room all on the top in room, the air outlet 1 of cabinet air conditioner as shown in Figure 1.That is, the wind that air-conditioner is produced by boasting is all to blow downwards from top, is difficult to make room to reach fast the temperature equilibrium of anticipation.People is at land operations conventionally, therefore usually there is this situation to occur, that is, when air-conditioner heats, air-conditioner self leaving air temp is very high, but user's panesthesia in room is not warm.
In the winter time when air-conditioner carries out heating operation; often meeting frosting outside air conditioner chamber; after frosting, air-conditioner just need to carry out defrost, and in defrost process, air-conditioner whole system is a kind of refrigerating operaton state, in order to prevent air conditioner room unit blowing cold air; and reduction indoor temperature; conventionally only have outer machine compressor in work, now air conditioner room unit is out of service, and air-conditioner stops to indoor transfer heat; cause in air-conditioner defrost during this period of time, cause room temperature to get a promotion.
In moister place, common user can use air-conditioner dehumidification function, but does not wish that in room, temperature can reduce.And in air-conditioner when dehumidifying operation, can be reduced indoor environment temperature conventionally simultaneously.In room, people can feel colder during high humidity, and air-conditioner dehumidifying has reduced room temperature simultaneously, and user feels can be uncomfortable.
Summary of the invention
For the one or more problems that exist in correlation technique, the object of the present invention is to provide a kind of air outlet to be arranged on the air-conditioner of bottom, with in addressing the above problem one of at least.
For achieving the above object, according to an aspect of the present invention, a kind of air-conditioner is provided, this air-conditioner comprises superposed top air outlet, its middle and upper part air outlet is provided with the first blower fan and the first electric heater, and by top air-out guide plate, controlled, but also comprise lower air outlet, this lower air outlet is positioned at the bottom of air-conditioner and is provided with the second independent blower fan and the second electric heater.
Preferably, lower air outlet place is provided with independent lower guide aerofoil.
Preferably, this air-conditioner comprises checkout gear, for detection of indoor temperature and humidity.
Preferably, this air-conditioner comprises first control device, for controlling the second blower fan and second electric heater of lower air outlet.
Preferably, this air-conditioner comprises second control device, for controlling for controlling the first blower fan and second electric heater of top air outlet.
According to a further aspect in the invention, provide a kind of above-mentioned Defrost method that is provided with the air-conditioner of lower air outlet that uses, the method comprises: start, set heating mode; Air-conditioner operation, air outlet acquiescence in top is opened, and the first blower fan and primary heater are opened, and lower air outlet is opened, and the second blower fan and the second electric heater are opened simultaneously; Air-conditioner judges whether to meet the condition that enters defrosting; And if meet the condition enter defrosting, the first blower fan and the first electric heater stop, and the first blower fan and the first electric heater quit work and open lower air outlet simultaneously, move the second blower fan and second electric heater at lower air outlet place simultaneously.
According to another aspect of the invention, a kind of above-mentioned dehumanization method that is provided with the air-conditioner of lower air outlet that uses is provided, the method comprises: start, set dehumidification mode, top air outlet acquiescence is opened, the first fan operation, cooler compressor carries out intermittence or operation continuously according to environment temperature and the design temperature temperature difference; Air-conditioner judgement indoor environment temperature and humidity; When indoor temperature, for example, lower than the first setting value (, 16 degree) and humidity, for example, during higher than the second setting value (70%), open lower air outlet, move lower air outlet place the second blower fan and the second electric heater simultaneously.
The air-conditioner according to the present invention, has changed traditional air outlet of cabinet air conditioner position, on the basis of traditional cabinet air conditioner, has increased lower air outlet.During operation of air conditioner, can blow in upper and lower simultaneously, makes room bulk temperature more balanced, and user is in and wherein feels pleasant.
Air-conditioner of the present invention is when air-conditioning carries out defrost, and top air outlet is closed, and lower air outlet is normally worked.And the independent blower fan and the electric heater that at lower air outlet, arrange, can guarantee to blow out hot blast.Like this, when air-conditioner carries out defrost, air-conditioner still can send hot blast in room, makes user be unlikely to feel that the air-conditioning room temperature that causes out of service reduces.
And air-conditioner of the present invention dehumidifies when operation, under normal condition, top air outlet only.When indoor temperature is lower, and indoor humidity is when larger, and lower air-out guide plate is opened automatically, under go out wind turbine and bring into operation, the electric heater at lower air outlet place is also worked simultaneously.Air-conditioner top air outlet blows out cold air like this, and lower air outlet blows out hot-air, and cold air is to sinking and hot-air upwards wafts, and cold and hot air carries out intersection in room, makes room temperature and humidity reach a kind of comfortable degree.The electric heater capacity of lower air outlet can regulate, and after room temperature is higher than certain numerical value, electrical heating power can decline, thereby reduces to the heat of carrying in room, and in room, temperature is elevated to after certain numerical value again, and electric heater can quit work.After electric heater quits work, air-conditioning is proceeded cool-down dehumidification operation, and in room, temperature can decline gradually, and after room temperature drops to a certain degree, electric heater can be opened operation again.So circulation, makes to remain in room a kind of comfortable temperature and humidity, thereby has solved the problem of sombre humidity room in.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 illustrates the air outlet position of cabinet air conditioner of the prior art;
Fig. 2 illustrates the air outlet position according to cabinet air conditioner of the present invention;
Fig. 3 illustrates the situation that the arranges schematic diagram according to the blower fan at the lower air outlet place of the cabinet air conditioner of the embodiment of the present invention and electric heater;
Fig. 4 illustrates according to the schematic diagram of the air-conditioning control panel of the embodiment of the present invention and load connection;
Fig. 5 illustrates according to the lower air-out control flow chart under the defrosting mode of the air-conditioner of the embodiment of the present invention;
Fig. 6 illustrates according to the lower air-out control flow chart under the dehumidification mode of the air-conditioner of the embodiment of the present invention;
Fig. 7 a and Fig. 7 b illustrate respectively prior art air-conditioner defrosting operation sequential chart with according to the air-conditioner Defrost operation sequential chart of the embodiment of the present invention.
The specific embodiment
Consider the problem existing in correlation technique, the invention provides a kind of air-conditioner that is provided with lower air outlet.Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings.Should be understood that below by the embodiment being described with reference to the drawings be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Fig. 2 is according to exemplary embodiment of the present invention.As shown in Figure 2, unlike the prior art, not only on the top of cabinet air conditioner, be provided with air outlet 1, but also be provided with air outlet 3 in the bottom of this air-conditioner.Top air outlet is provided with top blower fan and top electric heater, and controls this top air outlet by top air-out guide plate, and, at these lower air outlet 3 places, be also provided with independent wind deflector, blower fan 32 and electric heater 31.
As shown in Figure 3, the relative position relation between its schematically illustrated each parts.Lower air-out guide plate 34 is opened and closure by lower air-out guide plate stepper motor 33.Wind enters by blower fan wind to electric heater from air inlet, blows out, thereby reach the effect of heating through the wind of heating by the lower air-out guide plate of opening from lower air outlet.
With reference to Fig. 4, when air-conditioning being started shooting to operation, air-conditioner top and the bottom air outlet guide plate can be opened simultaneously, and air-conditioner all can be blown up and down.And air-conditioner according to the present invention is owing to being provided with upper and lower air outlet, when air-conditioning carries out defrost, the control of the control device by air-conditioner dash, top air outlet is closed, and bottom air-out is normally worked.And, due to independent blower fan 32 and electric heater 31 being housed at lower air outlet, thereby, can guarantee to blow out hot blast.When air-conditioner carries out defrost, air-conditioner still can send hot blast in room like this, makes user be unlikely to feel that air-conditioning is out of service, and room temperature reduces.
Fig. 5 exemplarily shows the lower air-out control flow chart under air-conditioner defrosting mode.Open air-conditioner, set heating mode (step S110), air-conditioning brings into operation, and air-out auxiliary heat acquiescence in top is opened, and bottom air-out guide plate is opened, and bottom blower fan and the auxiliary heat in bottom are opened (that is, electric heater starts heating) (step S210) simultaneously.Then, air-conditioner judges whether to meet the condition (S310) that enters defrosting.That is, when air-conditioner carries out heating operation, continuously operation surpasses 45 minutes, and coil temperature is when too low, and air-conditioner enters Defrost operation; Air-conditioner moves other patterns (as refrigeration, dehumidifying) or operation shorter, coil temperature of heating mode time higher than 40 degree, and air-conditioning does not carry out Defrost operation.If met, air-conditioner enters defrost phase (S410).In the defrost phase of air-conditioner, the auxiliary heat in top stops, and top air-out blower fan stops, and after top blower fan and top electric heater quit work, closes and closes air outlet.The out-of-work while lower air outlet of top blower fan and top electric heater is opened, bottom blower fan still keeps operation, the auxiliary heat in bottom still keeps operation, and (if air-conditioner enters defrosting front bottom air-out, auxiliary heat is closed condition, after entering defrosting, still keep closed condition, for example, before air-conditioner enters defrosting, user closes the auxiliary heat in bottom), thereby air-conditioner still can send hot blast in room when air-conditioner carries out defrost, make user be unlikely to feel that air-conditioning is out of service, room temperature reduces.When defrosting finishes, the operation of top air-out blower fan, the auxiliary heat in top is opened, and bottom air-out still keeps operation (S510).The auxiliary hot merit energy of remote closing, when the auxiliary heat in top is out of service, the auxiliary heat in bottom is closed, bottom air-out is out of service, bottom guide plate is closed (S610).
Air-conditioner dehumidifies when operation, under normal condition, and top air outlet only.When indoor temperature lower, and when indoor humidity is larger (for example, by checkout gear, detect), according to embodiments of the invention, the bottom air-out guide plate that is arranged on lower air outlet place is opened automatically, for example, passes through control device, the motor of lower air outlet brings into operation, and the electric heater at lower air outlet place is also worked simultaneously.Air-conditioner top air outlet blows out cold air like this, and lower air outlet blows out hot-air, and cold air is to sinking and hot-air upwards wafts, and cold and hot air carries out intersection in room, makes room temperature and humidity reach a kind of comfortable degree.The electric heater capacity of lower air outlet can regulate (for example, passing through adjusting device), after room temperature is higher than certain numerical value, electrical heating power can decline, thereby reduce to the heat of carrying in room, in room, temperature is elevated to after certain numerical value again, and electric heater can quit work.After electric heater quits work, air-conditioning is proceeded cool-down dehumidification operation, and in room, temperature can decline gradually, and after room temperature drops to a certain degree, electric heater can be opened operation again.So circulation, makes to remain in room a kind of comfortable temperature and humidity, thereby has solved the problem of sombre humidity room in.
Fig. 6 shows the lower air-out control flow chart under the dehumidification mode of air-conditioner according to an embodiment of the invention.Open air-conditioner, set dehumidification mode (step S111).Wherein, air outlet acquiescence in top is opened, top fan operation, and cooler compressor carries out intermittence or operation continuously according to environment temperature and the design temperature temperature difference.Air-conditioner judgement indoor environment temperature and humidity, for example, by sensor (S211).When indoor temperature is lower than certain value (as 16 degree of air-conditioner acquiescence), and humidity is during higher than certain value (as 70% of air-conditioner acquiescence), and bottom air-out guide plate is opened, and the lower fan operation simultaneously auxiliary thermal technology in bottom is made (S311).Air-conditioner continues judgement indoor temperature and humidity (S411).After indoor temperature is higher than certain value (as 20 degree of air-conditioner acquiescence), the auxiliary heat in bottom is closed, and bottom blower fan stops, and bottom air-out guide plate is closed (S511).Air-conditioner can move again, and judges indoor environment temperature and humidity (S211).So circulation, until reach suitable indoor environment temperature and humidity.Under dehumidification mode, top electric heater is not worked all the time.
Fig. 7 a and Fig. 7 b illustrate respectively prior art air-conditioner defrosting operation sequential chart with according to the air-conditioner Defrost operation sequential chart of the embodiment of the present invention.According to these two figure, can clearly understand according to the bottom air-out of the embodiment of the present invention and electrically heated running.
According to the present invention, by the bottom at traditional cabinet air conditioner, increase air outlet, not only make indoor temperature can reach fast the temperature equilibrium of anticipation, and can when carrying out defrost, air-conditioner still in room, send hot blast, maintain the temperature in room, and make to remain in room comfortable temperature and humidity by its dehumidification operation.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (8)
1. an air-conditioner, described air-conditioner comprises superposed top air outlet, described top air outlet is provided with the first blower fan and the first electric heater, and controlled by top air-out guide plate, it is characterized in that, described air-conditioner also comprises lower air outlet, and it is positioned at the bottom of described air-conditioner and is provided with the second independent blower fan and the second electric heater
When described air-conditioner is started shooting operation, described top air outlet and the described lower air outlet of described air-conditioner are opened simultaneously;
When described air-conditioner carries out defrost, described top air outlet is closed, and described lower air outlet is opened;
When described air-conditioner dehumidifies, described top air outlet is opened, and when indoor temperature is lower and indoor humidity is larger, the bottom air-out guide plate that is arranged on lower air outlet place is opened automatically, the motor of lower air outlet brings into operation, and second electric heater at lower air outlet place is also worked simultaneously.
2. air-conditioner according to claim 1, is characterized in that, described lower air outlet place is provided with independent lower guide aerofoil.
3. air-conditioner according to claim 1, further comprises checkout gear, for detection of indoor temperature and humidity.
4. air-conditioner according to claim 1, further comprises first control device, for controlling described the second blower fan and described second electric heater of described lower air outlet.
5. air-conditioner according to claim 2, further comprises second control device, for controlling described the first blower fan and described first electric heater of described top air outlet.
6. air-conditioner according to claim 1, further comprises adjusting device, for regulating power and the running status of described electric heater, to control the heat to indoor conveying.
7. use a dehumanization method for air-conditioner according to claim 1, it is characterized in that, described method comprises:
Start, sets dehumidification mode, and air outlet acquiescence in top is opened, the first fan operation, and cooler compressor carries out intermittence or operation continuously according to indoor environment temperature and the design temperature temperature difference;
Air-conditioner judgement indoor environment temperature and humidity; And
When indoor temperature, lower than the first setting value and humidity, during higher than the second setting value, open lower air outlet, move lower air outlet place the second blower fan and the second electric heater simultaneously.
8. method according to claim 7, further comprise: air-conditioner continues the indoor temperature and humidity of judgement, when indoor temperature sets value higher than the 3rd, described the second blower fan and described the second electric heater are out of service, bottom air-out guide plate is closed, and described the second electric heater can be with different Power operations.
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| CN201010173919.2A CN102252367B (en) | 2010-05-17 | 2010-05-17 | Air conditioner with air outlet at lower part and defrosting and dehumidifying method for same |
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| CN201010173919.2A CN102252367B (en) | 2010-05-17 | 2010-05-17 | Air conditioner with air outlet at lower part and defrosting and dehumidifying method for same |
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| CN105444341B (en) * | 2014-09-02 | 2018-06-26 | 广东美的制冷设备有限公司 | A kind of air conditioner and its indoor dehumidification progress control method and system |
| CN106052040B (en) * | 2016-07-04 | 2019-11-12 | 珠海格力电器股份有限公司 | Air-conditioning and its control method and device |
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| CN113685993B (en) * | 2021-08-10 | 2022-10-28 | 重庆海尔空调器有限公司 | Air conditioner control method, device, equipment and storage medium |
| CN113739342B (en) * | 2021-09-23 | 2022-09-13 | 佛山市顺德区美的电子科技有限公司 | Control method and system of air conditioning equipment, air conditioning equipment and storage medium |
| CN113739343B (en) * | 2021-09-23 | 2022-09-13 | 佛山市顺德区美的电子科技有限公司 | Control method and system of air conditioning equipment, air conditioning equipment and storage medium |
| CN113865010B (en) * | 2021-10-08 | 2022-12-09 | 珠海格力电器股份有限公司 | Air conditioner control method and air conditioner |
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