CN103307685B - Return Nan Tian's special air conditioner and control method thereof - Google Patents
Return Nan Tian's special air conditioner and control method thereof Download PDFInfo
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- CN103307685B CN103307685B CN201310283979.3A CN201310283979A CN103307685B CN 103307685 B CN103307685 B CN 103307685B CN 201310283979 A CN201310283979 A CN 201310283979A CN 103307685 B CN103307685 B CN 103307685B
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Abstract
The invention discloses and a kind of return Nan Tian's special air conditioner, comprising at least two separate refrigerating circuits and the controller for controlling each refrigerating circuit; Indoor heat exchanger in described each refrigerating circuit has one at least as the evaporimeter carrying out dehumidifying to indoor, has one at least as the condenser carrying out heating up to indoor; The invention also discloses back the control method of Nan Tian's special air conditioner, the indoor heat exchanger in each refrigerating circuit is divided into condenser and evaporimeter, and evaporimeter and condenser work simultaneously, and controller regulates the duty of heat exchanger according to indoor temperature; Have temperature adjustment function, structure is simple, easy to operate, by improving refrigerating circuit combination and control method, reducing manufacturing cost, more meeting user's request, being suitable for large-scale promotion application.
Description
Technical field
The invention belongs to field of air conditioning, relate to a kind of time Nan Tian's special air conditioner and control method thereof.
Background technology
" going back to Nan Tian " is weather Moisture Regain, generally appear at two Marches that South China In Spring is moist especially, after mainly walking because of cold air, warm moist air is counterattacked rapidly, after some ice-cold body surfaces run into warm moist air, the easy generation globule, be similar in " yellow plum sky ", but its moist degree exceedes yellow plum sky, not only indoor article moisture-sensitive causes mouldy damage, the places such as ground in the shade a little, metope are large area condensation often, and destructive power is much larger than yellow plum sky.
There is Moistureproof dehumidification demand in Yangtze-Huaihe River Valley area under the South China and " yellow plum sky " weather of " return to Nan Tian " weather, special dehumidifier quick result but function singleness, and it is unrealistic that every household purchases dehumidifier; General air-conditioner also has dehumidification function, but this mode dehumidification rate is extremely low, and run room temperature after a period of time and be down to air-conditioning minimum temperature and namely shut down, can not run continuously and indoor people can be made to feel cold, in fact basic nobody adopts.
Therefore, a kind of time Nan Tian's special air conditioner and control method thereof need be explored according to the actual demand of user, this air-conditioning is lower to dehumidifying required precision, as long as relative humidity drops to less than 80%, in addition, because annual dehumidifying is not long for running time, therefore Energy Efficiency Ratio requirement when dehumidifying runs can suitably be reduced, major control is freezed, Energy Efficiency Ratio under heating condition, therefore desirable dehumidification air conditioner should have following characteristics: have dehumidifying, refrigeration, heat-production functions and cost is lower, during dehumidifying, there is temperature adjustment function, ensure that indoor temperature change generated in case amplitude is less, be convenient to popularize.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of cost is low, have temperature adjustment function time Nan Tian's special air conditioner and control method thereof.
For achieving the above object, the invention provides and a kind of return Nan Tian's special air conditioner: comprising at least two separate refrigerating circuits and the controller for controlling ownership cold loop; Indoor heat exchanger in described each refrigerating circuit has one at least as the evaporimeter carrying out dehumidifying to indoor, has one at least as the condenser carrying out heating up to indoor.
Further, the indoor heat exchanger in described each refrigerating circuit is alternately arranged successively according to dehumidifying and heat-production functions, and outdoor heat exchanger is alternately arranged successively according to heat release and heat absorption function.
Further, described outdoor heat exchanger is according to heat release and heat absorption function centralized arrangement respectively, and outdoor heat exchanger is provided with the heat reclamation device for being carried out recycling by condenser heat rejection.
Further, four-way change-over valve is provided with in described refrigerating circuit.
Further, the outdoor section of described each refrigerating circuit is at least integrated into an outer machine.
The present invention also provides the control method of a kind of time Nan Tian's special air conditioner: mainly comprise the following steps:
(1) user sets indoor temperature, and controller calculates the ceiling temperature and lower limit temperature that allow room temperature according to design temperature;
(2) except wet cooling condition: open at least one using indoor heat exchanger as the refrigerating circuit of condenser with at least one is using the refrigerating circuit of indoor heat exchanger as evaporimeter, described evaporimeter and condenser work simultaneously; When indoor temperature reaches ceiling temperature, the condenser that stop section is working, when indoor temperature is down to lower limit temperature, opens the condenser in stopping, making it work on.
Further, after a certain setting-up time, when indoor temperature is in all the time and allows room temperature range outer, regulate the duty of heat exchanger: when indoor temperature is all the time lower than lower limit temperature, progressively the indoor heat exchanger being used as evaporimeter is converted to condenser; When indoor temperature is all the time higher than ceiling temperature, progressively the indoor heat exchanger being used as condenser is converted to evaporimeter.
Further, also comprising " rapidly dehumidify " operating mode: when indoor temperature reaches ceiling temperature, is that the indoor heat exchanger of condenser is converted to evaporimeter and carries out dehumidifying work by original work; When indoor temperature reaches lower limit temperature, the indoor heat exchanger being converted to evaporimeter the last time converts back condenser to be continued to heat up to indoor.
Beneficial effect of the present invention is: can continuous dehumidifying, ensure that effect on moisture extraction, have temperature adjustment function, comfort level is high, eliminates the senses of discomfort such as the low temperature brought that to dehumidify because of using air-condition; By improving refrigerating circuit combination and control method, greatly reducing manufacturing cost, more meeting user's request, being suitable for large-scale promotion application.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, the present embodiment return Nan Tian's special air conditioner: comprise eight separate refrigerating circuits 1 and the controller for controlling ownership cold loop 1; Indoor heat exchanger 2 in eight refrigerating circuits 1 has four as the evaporimeter carrying out dehumidifying to indoor, remain four as the condenser carrying out heating up to indoor, when opening controller dehumidifies, eight indoor heat exchangers 2 work simultaneously, in dehumidification process, there is condenser to heat up to indoor, to maintain indoor temperature, air-conditioning can not be quit work because room temperature is down to air-conditioning minimum temperature, both ensure that the continuity of dehumidifying, and can ensure that again indoor temperature maintained human comfort's scope.
Indoor heat exchanger 2 in the present embodiment in each refrigerating circuit 1 is alternately arranged successively according to dehumidifying and heat-production functions, outdoor heat exchanger 5 is alternately arranged successively according to heat release and heat absorption function, this structure can make indoor cold wind and hot blast distribute more even, be conducive to the continuous maneuverability ensureing air-conditioning, and make outdoor heat exchanger 5 EAT be improved significantly, run more energy-conservation.
Outdoor heat exchanger 5 also can according to heat release and heat absorption function division centralized arrangement, and outdoor heat exchanger 5 is provided with heat reclamation device, the used heat that condenser is released can be used for heating domestic water, and the heat release being conducive to carrying out condenser is reclaimed.
Further, four-way change-over valve 3 is provided with in each refrigerating circuit 1, four-way change-over valve 3 is arranged on compressor 4, between indoor heat exchanger 2 and outdoor heat exchanger 5, after adding four-way change-over valve 3, can change the duty of indoor heat exchanger 2, both can rearrange by dehumidifying and the arrangement of heat-production functions to indoor heat exchanger 2, the quantity being conducive to again evaporimeter and condenser adjusts.
In the present embodiment, the outdoor section of eight refrigerating circuits 1 is integrated into an outer machine, saves space, is convenient to transport, is more conducive to improving outdoor heat exchanger 5 EAT.
Utilize the above-mentioned control method of returning Nan Tian's special air conditioner: mainly comprise the following steps:
(1) user sets indoor temperature, and controller calculates the ceiling temperature and lower limit temperature that allow room temperature according to design temperature, regulate indoor temperature, make indoor temperature be in comparatively optimum range according to personal considerations, strengthens comfort level; Wherein " ceiling temperature of permission room temperature and lower limit temperature " sets during fabrication with the difference of " user sets indoor temperature ", and user can in use modify to it;
(2) except wet cooling condition: the present embodiment open four using indoor heat exchanger 2 as the refrigerating circuit 1 of condenser and four using the refrigerating circuit 1 of indoor heat exchanger 2 as evaporimeter, evaporimeter and condenser work simultaneously, ensure that the room temperature declined because unlatching evaporimeter carries out dehumidifying is made up by the condenser done work immediately; Controller regulates the duty of indoor heat exchanger 2 according to indoor temperature, and when indoor temperature reaches ceiling temperature, the condenser that stop section is working, when indoor temperature reaches lower limit temperature, opens the condenser in stopping, making it work on; In view of indoor heat exchanger 2 power under different working modes is different, suitably can regulate according to the operation quantity of indoor cardinal temperature to condenser and evaporimeter arranged, guarantee that indoor temperature can maintain a more stable state.
In the present embodiment, under indoor temperature is in the outer situation of permission room temperature range, the duty of indoor heat exchanger 2 is regulated to ensure that indoor temperature is in allowed band by controller: after a certain setting-up time, when indoor temperature does not reach lower limit temperature all the time, progressively the indoor heat exchanger 2 being used as evaporimeter is converted to condenser; When indoor temperature is all the time higher than ceiling temperature, progressively the indoor heat exchanger 2 being used as condenser is converted to evaporimeter, progressively regulates the quantity of evaporimeter and condenser, ensure that indoor temperature maintains in setting range.
Also comprising " rapidly dehumidify " operating mode at the present embodiment: when reaching ceiling temperature when indoor temperature, is that the indoor heat exchanger 2 of condenser is converted to evaporimeter and carries out dehumidifying work by original work; When indoor temperature reaches lower limit temperature, the indoor heat exchanger 2 being converted to evaporimeter the last time converts back condenser to be continued to heat up to indoor, can reduce indoor humidity rapidly, but energy consumption is relatively high.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (2)
1. utilize back a control method for Nan Tian's special air conditioner, this time Nan Tian's special air conditioner comprises at least two separate refrigerating circuits and the controller for controlling ownership cold loop; Indoor heat exchanger in described each refrigerating circuit has one at least as the evaporimeter carrying out dehumidifying to indoor, has one at least as the condenser carrying out heating up to indoor;
Indoor heat exchanger in described each refrigerating circuit is alternately arranged with heat-production functions successively according to dehumidifying, and outdoor heat exchanger is alternately arranged according to heat release and heat absorption function or successively according to heat release and function difference centralized arrangement of absorbing heat; When outdoor heat exchanger is by function centralized arrangement, outdoor heat exchanger is provided with the heat reclamation device for being carried out recycling by condenser heat rejection;
Four-way change-over valve is provided with in described refrigerating circuit; The outdoor section of described each refrigerating circuit is at least integrated into an outer machine;
It is characterized in that: mainly comprise the following steps:
(1) user sets indoor temperature, and controller calculates the ceiling temperature and lower limit temperature that allow room temperature according to design temperature; (2) except wet cooling condition: open at least one using indoor heat exchanger as the refrigerating circuit of condenser with at least one is using the refrigerating circuit of indoor heat exchanger as evaporimeter, described evaporimeter and condenser work simultaneously; When indoor temperature reaches ceiling temperature, the condenser that stop section is working, when indoor temperature is down to lower limit temperature, opens the condenser in stopping, making it work on;
After a certain setting-up time, when indoor temperature is in all the time and allows room temperature range outer, regulate the duty of heat exchanger: when indoor temperature is all the time lower than lower limit temperature, progressively the indoor heat exchanger being used as evaporimeter is converted to condenser; When indoor temperature is all the time higher than ceiling temperature, progressively the indoor heat exchanger being used as condenser is converted to evaporimeter.
2. the control method of according to claim 1 time Nan Tian's special air conditioner, is characterized in that: also comprise " rapidly dehumidify " operating mode: when indoor temperature reaches ceiling temperature, is that the indoor heat exchanger of condenser is converted to evaporimeter and carries out dehumidifying work by original work; When indoor temperature reaches lower limit temperature, the indoor heat exchanger being converted to evaporimeter the last time converts back condenser to be continued to heat up to indoor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310283979.3A CN103307685B (en) | 2013-07-05 | 2013-07-05 | Return Nan Tian's special air conditioner and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310283979.3A CN103307685B (en) | 2013-07-05 | 2013-07-05 | Return Nan Tian's special air conditioner and control method thereof |
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| Publication Number | Publication Date |
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| CN103307685A CN103307685A (en) | 2013-09-18 |
| CN103307685B true CN103307685B (en) | 2016-01-20 |
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Citations (7)
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| JP2001194027A (en) * | 2000-01-13 | 2001-07-17 | Mitsubishi Electric Corp | Air conditioner and multi-type air conditioner |
| CN1536284A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Control method of air conditioner for removing humidity and air conditioner for dehumidification |
| JP2010203685A (en) * | 2009-03-03 | 2010-09-16 | Mitsubishi Electric Corp | Air conditioning device and method for controlling the same |
| CN102374714A (en) * | 2011-11-09 | 2012-03-14 | 江苏天舒电器有限公司 | Control method for electronic expansion valve of heat-pump water heater and control device thereof |
| CN103090484A (en) * | 2013-01-18 | 2013-05-08 | 清华大学 | Independent temperature and humidity control air conditioning system and application method thereof |
| CN202955784U (en) * | 2012-11-07 | 2013-05-29 | 苏宇贵 | Double-system dehumidification and warming air conditioning unit |
| CN203323290U (en) * | 2013-07-05 | 2013-12-04 | 机械工业第三设计研究院 | Air conditioner used in rainy season |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008246357A1 (en) * | 2007-05-03 | 2008-11-13 | Enercov (Singapore) Pte Ltd | Condensation type dehumidifier |
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2013
- 2013-07-05 CN CN201310283979.3A patent/CN103307685B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001194027A (en) * | 2000-01-13 | 2001-07-17 | Mitsubishi Electric Corp | Air conditioner and multi-type air conditioner |
| CN1536284A (en) * | 2003-04-11 | 2004-10-13 | 乐金电子(天津)电器有限公司 | Control method of air conditioner for removing humidity and air conditioner for dehumidification |
| JP2010203685A (en) * | 2009-03-03 | 2010-09-16 | Mitsubishi Electric Corp | Air conditioning device and method for controlling the same |
| CN102374714A (en) * | 2011-11-09 | 2012-03-14 | 江苏天舒电器有限公司 | Control method for electronic expansion valve of heat-pump water heater and control device thereof |
| CN202955784U (en) * | 2012-11-07 | 2013-05-29 | 苏宇贵 | Double-system dehumidification and warming air conditioning unit |
| CN103090484A (en) * | 2013-01-18 | 2013-05-08 | 清华大学 | Independent temperature and humidity control air conditioning system and application method thereof |
| CN203323290U (en) * | 2013-07-05 | 2013-12-04 | 机械工业第三设计研究院 | Air conditioner used in rainy season |
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| CN103307685A (en) | 2013-09-18 |
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Granted publication date: 20160120 Termination date: 20210705 |