CN102252367A - 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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- CN102252367A CN102252367A CN2010101739192A CN201010173919A CN102252367A CN 102252367 A CN102252367 A CN 102252367A CN 2010101739192 A CN2010101739192 A CN 2010101739192A CN 201010173919 A CN201010173919 A CN 201010173919A CN 102252367 A CN102252367 A CN 102252367A
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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 the bottom.
Background technology
The family expenses room air conditioner is divided into two kinds usually: a kind of wall-hanging; A kind of cabinet type, be the cabinet air conditioner of 200610035309.X as application number, wherein disclose and be provided with top air outlet (illustrating) on the top of this air-conditioner as Fig. 1 of the present invention is exemplary.These two kinds of room air conditioner air outlet positions with respect to the 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 all is to blow downwards from the top, is difficult to make the room to reach the temperature equilibrium of anticipation fast.The people is at land operations usually, so usually there is this situation to take place, that is, when air-conditioner heated, air-conditioner self leaving air temp was very high, but user's panesthesia in the room is not warm.
In the winter time when air-conditioner carries out heating operation; outside the air conditioner chamber through regular meeting's frosting; air-conditioner just need carry out defrost after the frosting, and the air-conditioner whole system is a kind of refrigerating operaton state in defrost process, blows out cold wind in order to prevent air conditioner room unit; and the reduction indoor temperature; usually have only outer machine compressor in work, this moment, air conditioner room unit was out of service, and promptly air-conditioner stops to indoor transfer heat; cause in air-conditioner defrost during this period of time, cause room temperature to get a promotion.
Can use the air-conditioner dehumidification function moist local user usually, but not wish that temperature can reduce in the room.And in air-conditioner when dehumidifying operation, can be reduced indoor environment temperature usually simultaneously.In the room during high humidity people all can feel colder, the air-conditioner dehumidifying has reduced room temperature simultaneously, the user feels can be uncomfortable.
Summary of the invention
At the one or more problems that exist in the 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 first blower fan and first electric heater, and by the control of top air-out guide plate, 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 second electric heater.
Preferably, the lower air outlet place is provided with independent lower guide aerofoil.
Preferably, this air-conditioner comprises checkout gear, is used for temperature and humidity in the sensing chamber.
Preferably, this air-conditioner comprises first control device, is used to control second blower fan and second electric heater of lower air outlet.
Preferably, this air-conditioner comprises second control device, is used to control first blower fan and second electric heater that are used to control the 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, this method comprises: start, set heating mode; The air-conditioner operation, air outlet acquiescence in top is opened, and first blower fan and primary heater are opened, and lower air outlet is opened, and second blower fan and second electric heater are opened simultaneously; Air-conditioner judges whether to satisfy the condition that enters defrosting; And if satisfy the condition enter defrosting, then first blower fan and first electric heater stop, and first blower fan and first electric heater quit work and open lower air outlet simultaneously, move 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, this method comprises: start, set dehumidification mode, top air outlet acquiescence is opened, first fan operation, cooler compressor carries out intermittence or operation continuously according to the environment temperature and the design temperature temperature difference; Air-conditioner is judged indoor environment temperature and humidity; When indoor temperature is lower than first setting value (for example, 16 degree) and humidity and is higher than second setting value (for example 70%), open lower air outlet, move lower air outlet place second blower fan and second electric heater simultaneously.
The air-conditioner according to the present invention has changed traditional cabinet air conditioner air outlet position, has increased lower air outlet on the basis of traditional cabinet air conditioner.During operation of air conditioner, can blow simultaneously in the upper and lower, makes the room bulk temperature relatively more balanced, and the user is in and wherein feels pleasant.
When air-conditioner of the present invention carried out defrost at air-conditioning, the top air outlet was closed, and the lower air outlet operate as normal.And, can guarantee to blow out hot blast at independent blower fan and electric heater that lower air outlet is provided with.Like this, air-conditioner still can send hot blast when air-conditioner carried out defrost in the room, made the user be unlikely to feel that the air-conditioning room temperature that causes out of service reduces.
And, when air-conditioner of the present invention dehumidifies operation, under the normal condition, only top air outlet air-out.When indoor temperature is lower, and indoor humidity is when big, and following air-out guide plate is opened automatically, and following air-out motor 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 the room, make room temperature and humidity reach a kind of comfortable degree.The electric heater capacity of lower air outlet can be regulated, and after room temperature was higher than certain numerical value, electrical heating power can descend, thereby reduces the heat of carrying in the room, and after temperature in the room was elevated to certain numerical value again, electric heater can quit work.After electric heater quit work, air-conditioning was proceeded the cool-down dehumidification operation, and temperature can descend gradually in the room, and electric heater can be opened operation once more after room temperature dropped to a certain degree.So circulation makes to remain a kind of comfortable temperature and humidity in the room, thereby has solved sombre moist problem in the room.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, 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 is provided with schematic diagram according to the blower fan at the lower air outlet place of the cabinet air conditioner of the embodiment of the invention and electric heater;
Fig. 4 illustrates the schematic diagram of the situation that is connected with load according to the air-conditioning control panel of the embodiment of the invention;
Fig. 5 illustrates according to the following air-out control flow chart under the defrosting mode of the air-conditioner of the embodiment of the invention;
Fig. 6 illustrates according to the following air-out control flow chart under the dehumidification mode of the air-conditioner of the embodiment of the invention;
Fig. 7 a and Fig. 7 b illustrate prior art air-conditioner defrosting operation sequential chart and air-conditioner Defrost operation sequential chart according to the embodiment of the invention respectively.
The specific embodiment
Consider the problem that exists in the 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 that is described with reference to the drawings be exemplary, only be used to explain 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 be not only to be provided with air outlet 1, but also to be provided with air outlet 3 in the bottom of this air-conditioner on the top of cabinet air conditioner.The 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, also be provided with independent wind deflector, blower fan 32 and electric heater 31 at these lower air outlet 3 places.
As shown in Figure 3, the relative position relation between its schematically illustrated each parts.Following air-out guide plate 34 is opened with closed by following air-out guide plate stepper motor 33.Wind enters by blower fan wind to electric heater from air inlet, blows out from air outlet down by the following air-out guide plate opened through the wind of heating, thereby reaches the effect of heating.
With reference to Fig. 4, when air-conditioning being started shooting 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, according to air-conditioner of the present invention owing to be provided with the upper and lower air outlet, when air-conditioning carries out defrost, the control of the control device by air-conditioner dash, the top air outlet is closed, and bottom air-out operate as normal.And, owing to independent blower fan 32 and electric heater 31 are housed at lower air outlet, thereby, can guarantee to blow out hot blast.Air-conditioner still can send hot blast in the room when air-conditioner carries out defrost like this, makes the user be unlikely to feel that air-conditioning is out of service, and room temperature reduces.
Fig. 5 exemplarily shows the following air-out control flow chart under the air-conditioner defrosting mode.Open air-conditioner, set heating mode (step S110), air-conditioning brings into operation, and air-out auxilliary heat acquiescence in top is opened, and bottom air-out guide plate is opened, and the auxilliary heat in bottom blower fan and bottom is opened (that is, electric heater begins heating) (step S210) simultaneously.Then, air-conditioner judges whether to satisfy the condition (S310) that enters defrosting.That is, when air-conditioner carries out heating operation, operation surpasses 45 minutes continuously, and coil temperature crosses when low, and air-conditioner enters Defrost operation; Air-conditioner moves other patterns (as refrigeration, dehumidifying) or the operation heating mode time is short, coil temperature is higher than 40 degree, and air-conditioning does not carry out Defrost operation.If satisfy, air-conditioner enters defrost phase (S410).In the defrost phase of air-conditioner, the auxilliary heat in top stops, and top air-out blower fan stops, and top blower fan and the top electric heater back that quits work is closed and closed air outlet.The out-of-work while lower air outlet of top blower fan and top electric heater is opened, the bottom blower fan still keeps operation, the auxilliary heat in bottom still keeps operation, and (auxilliary heat is closed condition if air-conditioner enters defrosting preceding bottom air-out, still keep closed condition after entering defrosting, for example, the user closes the auxilliary heat in bottom before air-conditioner enters defrosting), thus air-conditioner still can send hot blast in the room when air-conditioner carries out defrost, make the user be unlikely to feel that air-conditioning is out of service, room temperature reduces.When defrosting finishes, top air-out fan operation, the auxilliary heat in top is opened, and the bottom air-out still keeps operation (S510).Remote closing is assisted the hot merit energy, and the auxilliary heat in bottom was closed when the auxilliary heat in top was out of service, the bottom air-out is out of service, the bottom guide plate is closed (S610).
When air-conditioner dehumidifies operation, under the normal condition, only top air outlet air-out.When indoor temperature lower, and when indoor humidity is big (for example, detect by checkout gear), according to embodiments of the invention, the bottom air-out guide plate that is arranged on the 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 the room, make room temperature and humidity reach a kind of comfortable degree.The electric heater capacity of lower air outlet can be regulated (for example, passing through adjusting device), after room temperature is higher than certain numerical value, electrical heating power can descend, thereby reduce the heat of carrying in the room, after temperature in the room was elevated to certain numerical value again, electric heater can quit work.After electric heater quit work, air-conditioning was proceeded the cool-down dehumidification operation, and temperature can descend gradually in the room, and electric heater can be opened operation once more after room temperature dropped to a certain degree.So circulation makes to remain a kind of comfortable temperature and humidity in the room, thereby has solved sombre moist problem in the room.
Fig. 6 shows the following 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, the top fan operation, and cooler compressor carries out intermittence or operation continuously according to the environment temperature and the design temperature temperature difference.Air-conditioner is judged 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 be higher than certain value (as the air-conditioner acquiescence 70%) time, bottom air-out guide plate is opened, the following fan operation auxilliary thermal technology in bottom is simultaneously made (S311).Air-conditioner continues to judge indoor temperature and humidity (S411).After indoor temperature was higher than certain value (as 20 degree of air-conditioner acquiescence), the auxilliary heat in bottom was closed, and the bottom blower fan stops, and bottom air-out guide plate is closed (S511).Air-conditioner can move once more, and judges indoor environment temperature and humidity (S211).So circulation is up to reaching suitable indoor environment temperature and humidity.Under dehumidification mode, the top electric heater is not worked all the time.
Fig. 7 a and Fig. 7 b illustrate prior art air-conditioner defrosting operation sequential chart and air-conditioner Defrost operation sequential chart according to the embodiment of the invention respectively.According to these two figure, can clearly understand bottom air-out and electrically heated running according to the embodiment of the invention.
According to the present invention, increase air outlet by bottom at traditional cabinet air conditioner, not only make indoor temperature can reach the temperature equilibrium of anticipation fast, and can when carrying out defrost, air-conditioner still in the room, send hot blast, keep the temperature in the room, and make by its dehumidification operation and to remain comfortable temperature and humidity in the room.
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 that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (10)
1. air-conditioner, described air-conditioner comprises superposed top air outlet, described top air outlet is provided with first blower fan and first electric heater, and control 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 second electric heater.
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, is used for temperature and humidity in the sensing chamber.
4. air-conditioner according to claim 1 further comprises first control device, is used to control described 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, is used to control described first blower fan and described second electric heater of described top air outlet.
6. air-conditioner according to claim 1 further comprises adjusting device, is used to regulate the power and the running status of described electric heater, with the heat of control to indoor conveying.
7. Defrost method that uses air-conditioner according to claim 1 is characterized in that described method comprises:
Heating mode is set in start;
The air-conditioner operation, air outlet acquiescence in top is opened, and first blower fan and primary heater are opened, and lower air outlet is opened, and second blower fan and second electric heater are opened simultaneously;
Air-conditioner judges whether to satisfy the condition that enters defrosting; And
If satisfy the condition that enters defrosting, then described first blower fan and described first electric heater stop, and described first blower fan and described first electric heater quit work and open lower air outlet simultaneously, move second blower fan and second electric heater at described lower air outlet place simultaneously.
8. method according to claim 7 further comprises: close the top air outlet after described first blower fan and described first electric heater quit work; And described first fan operation, described first electric heater is opened, simultaneously, described second blower fan and described second electric heater continue operation, wherein, air-conditioner judges whether that the step that satisfies the condition that enters defrosting comprises: when air-conditioner carries out heating operation, detect it and move continuously above 45 minutes, and coil temperature is crossed when hanging down, and air-conditioner enters defrost state; And when air-conditioner move other patterns or the operation heating mode time shorter, coil temperature is higher than 40 when spending, air-conditioner does not enter defrost state.
9. dehumanization method that uses air-conditioner according to claim 1 is characterized in that described method comprises:
Dehumidification mode is set in start, and air outlet acquiescence in top is opened, first fan operation, and cooler compressor carries out intermittence or operation continuously according to the indoor environment temperature and the design temperature temperature difference;
Air-conditioner is judged indoor environment temperature and humidity; And
When indoor temperature is lower than first setting value and humidity was higher than for second when setting value, open lower air outlet, move lower air outlet place second blower fan and second electric heater simultaneously.
10. method according to claim 9, further comprise: air-conditioner continues to judge indoor temperature and humidity, when indoor temperature is higher than described the 3rd when setting value, described second blower fan and described second electric heater are out of service, bottom air-out guide plate is closed, and described 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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| CN102252367A true CN102252367A (en) | 2011-11-23 |
| CN102252367B CN102252367B (en) | 2014-04-30 |
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| CN105444341A (en) * | 2014-09-02 | 2016-03-30 | 广东美的制冷设备有限公司 | Air conditioner and indoor dehumidification operational control method and system thereof |
| CN105814369A (en) * | 2013-12-19 | 2016-07-27 | 三菱电机株式会社 | Air-conditioning device |
| CN106052040A (en) * | 2016-07-04 | 2016-10-26 | 珠海格力电器股份有限公司 | Air conditioner and control method and device of air conditioner |
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| CN105814369B (en) * | 2013-12-19 | 2019-02-05 | 三菱电机株式会社 | Air-conditioning device |
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| CN105444341A (en) * | 2014-09-02 | 2016-03-30 | 广东美的制冷设备有限公司 | Air conditioner and indoor dehumidification operational control method and system thereof |
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| US11808475B2 (en) | 2019-03-26 | 2023-11-07 | Qingdao Haier Air Conditioner General Corp., Ltd. | Air conditioner and electrical heating control method therefor and control device thereof |
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| CN111288727A (en) * | 2020-01-21 | 2020-06-16 | 青岛海尔电冰箱有限公司 | Air supply device, refrigerator and control method of refrigerator |
| CN111288727B (en) * | 2020-01-21 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Air supply device, refrigerator and control method of refrigerator |
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| 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 |
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