CN1920423A - Air conditioner temperature control apparatus and method therefor - Google Patents
Air conditioner temperature control apparatus and method therefor Download PDFInfo
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- CN1920423A CN1920423A CN 200510014780 CN200510014780A CN1920423A CN 1920423 A CN1920423 A CN 1920423A CN 200510014780 CN200510014780 CN 200510014780 CN 200510014780 A CN200510014780 A CN 200510014780A CN 1920423 A CN1920423 A CN 1920423A
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Abstract
The invention relates to a temperature controller of air conditioner, and relative control method, wherein said temperature controller has the power source, indoor temperature sensor for sensing the indoor temperature, indoor fan driver for driving the indoor fan, compressor driver, outdoor fan driver, four-way valve driver, outdoor temperature sensor for sensing the outdoor temperature, and storage part; said temperature control method comprises five steps that based on the change of outdoor temperature, setting the indoor temperature, to keep the temperature difference between indoor and outdoor rooms is kept in needed range. Since the invention presets the temperature difference, it can avoid high temperature difference to keep people healthy.
Description
Technical field
The invention belongs to a kind of air-conditioner and control method thereof, be specifically related to a kind of situation and make the indoor and outdoor temperature difference remain on the temperature control equipment and the control method thereof of the air-conditioner of optimum range according to the user.
Background technology
In general, air-conditioner is given and indoorly to be carried out refrigerating/heating or purify air to purpose is provided with as heating machine, refrigeration machine, air purifier etc., and causes more comfortable indoor environment to people.
The off-premises station that indoor set that air handling system is made of heat exchanger and compressor and heat exchanger constitute constitutes, and indoor set is connected with coolant piping separately with off-premises station.Air handling system is imported user's control command (open/close, temperature, air-supply etc.) with button on the indoor set or remote controller, and carries out indoor air conditioning according to the control command of input.
As shown in Figure 1, the simple structure of existing air-conditioner inside comprises: indoor heat converter 3 is installed in indoor suction inlet 6 rears that are positioned at air conditioner room unit 1 front.The conduit 5 that the inside of indoor heat converter 3 has refrigerant to flow is by the process adjusting indoor temperature of the heat exchange between refrigerant that flows at conduit 5 and the room air that sucks from indoor suction inlet 6.Indoor set 1 is connected with off-premises station 12 by conduit 5.Off-premises station 12 is installed separately in outdoor, within it portion be installed as adjust the refrigerant circular flow to cross valve 7; By compression refrigerant, refrigerant is changed into the compressor 8 of high-temperature high-pressure state refrigerant; Condensation refrigerant when cooling operation, the outdoor heat converter 11 of evaporation refrigerant when heating running; The expansion refrigerant changes refrigerant into the expansion gear 9 of low-temp low-pressure state refrigerant etc.
In Fig. 1, symbol 2 is indoor printed circuit board (PCB)s, the 4th, indoor fan, the 10th, outdoor fan, the 13rd, outdoor air suction inlet.
The situation of air-conditioner cooling operation below is described:
The HTHP refrigerant of discharging from compressor 8 is according to 11 li of the effect inflow outdoor heat exchangers of cross valve 7, the HTHP refrigerant of inflow outdoor heat exchanger 11 carries out heat exchange with the outdoor air that flows into 12 li of off-premises stations and is condensed into liquid refrigerants, becomes the low-temp low-pressure refrigerant then in the process by expansion gear 9.Then, the low-temp low-pressure refrigerant is 3 li of inflow indoor heat exchangers again, and carry out heat exchange with the room air that flows into indoor set 1, flow into 8 li on compressor after reducing indoor air temperature.Therefore, in the time of cooling operation, refrigerant is recycle compressor 8 → outdoor heat converter 11 → expansion gear 9 → indoor heat converter 3 → compressor 8 repeatedly, and indoor temperature is reduced to design temperature.
But, when moving, the air-conditioner of prior art moves with design temperature, temperature fluctuates up and down not quite, but it is bigger with the outdoor temperature difference, generally between 10～20 ℃, if the people from air-conditioned environment when outdoor because indoor/outdoor temperature-difference damages human body greatly, easy to catch cold or suffer from air conditioner disease.
Summary of the invention
The present invention is for the shortcoming that overcomes prior art proposes, and its objective is provides a kind of situation according to the user to make the indoor and outdoor temperature difference remain on the temperature control equipment and the control method thereof of the air-conditioner of optimum range.
Technical scheme of the present invention is: the temperature control equipment of air-conditioner comprises the power supply unit that is provided with in the indoor set to the air-conditioner power supply; For measuring the indoor temperature sense part of interior space temperature; The indoor fan drive division of drive chamber's internal fan; Storage part and timer; For the control part of control air-conditioner whole running etc.
Outdoor temperature sense part, driven compressor portion, outdoor fan drive division, the cross valve drive division of the outer temperature of promising measuring chamber also are installed in the off-premises station inside.
The temperature-controlled process of air-conditioner is: at first set indoor temperature and the phase I of wishing the indoor and outdoor temperature difference; Deduct according to detected outdoor temperature and to wish that indoor and outdoor temperature is poor, whether its difference is greater than the second stage of existing design temperature higher limit; If its difference is not more than existing design temperature higher limit, whether then compare its difference less than the phase III that shows the design temperature lower limit; If not, then relatively its difference whether greater than the quadravalence section of the existing indoor temperature of setting; If its difference, then resets temperature greater than the existing indoor temperature of setting and equals outdoor temperature and deduct and wish that indoor and outdoor temperature is poor,, then enter and reset the five-stage that temperature is existing design temperature if its difference is not more than the indoor temperature of existing setting.
The present invention wishes that owing to having preestablished indoor and outdoor temperature is poor, thereby it is poor to have reduced excessive indoor and outdoor temperature, suffers from air conditioner disease with regard to not catching a cold owing to the indoor and outdoor temperature difference is excessive like this, makes product hommization more.
Description of drawings
Fig. 1 is a prior art air-conditioner internal structure schematic diagram;
Fig. 2 is the air-conditioner internal structure schematic diagram that has indoor/outdoor temperature-difference control of the present invention;
Fig. 3 is the air-conditioner block diagram that has indoor/outdoor temperature-difference control of the present invention;
Fig. 4 is the control method programme diagram that has the air-conditioner of indoor/outdoor temperature-difference control of the present invention.
Wherein:
1 indoor set, 2 printed circuit board (PCB)s
3 indoor heat converters, 4 indoor fans
5 coolant connecting tubes, 6 indoor air sucting inlets
7 cross valves, 8 compressors
9 expansion gears, 10 outdoor fans
11 outdoor heat converters, 12 off-premises stations
13 outdoor air suction inlets, 14 outdoor sensors
15 sensor connecting lines
The specific embodiment
The present invention is described in detail with embodiment with reference to the accompanying drawings:
Shown in Fig. 2,3, indoor machine of air-conditioner 1 is installed in needs the air conditioning space, and indoor air sucting inlet 6, indoor heat converter 3 and indoor fan 4 are set in the front that is positioned at indoor set 1.The air of the interior space flows into the air-conditioner inside by indoor air sucting inlet 6, carries out heat exchange when the room air that flows into passes through indoor heat converter 3 like this and after adjusting temperature, discharges to the interior space by indoor outlet (not shown).At this moment, indoor fan 4 plays the stream effect of discharging behind the inner suction of air-conditioner room air.Top in indoor set 1 is provided with indoor printed circuit board (PCB) 2, so that the connecting line 15 of junction chamber outer sensor.
In addition, 1 li power supply unit 201 that is provided with to the air-conditioner power supply of indoor set; For measuring the indoor temperature sense part 202 of interior space temperature; The indoor fan drive division 211 of drive chamber's internal fan 4; Storage part 310 and timer 320; For the control part 300 of control air-conditioner whole running etc.
Off-premises station 12 is installed in outside, air conditioning space, and the conduit 5 that flows by refrigerant is connected with indoor set 1.The inside of off-premises station 12 is equipped with the cross valve 7 of adjusting the refrigerant flow direction; Compression refrigerant changes refrigerant on the compressor 8 of HTHP refrigerant; Condensation refrigerant and when cooling operation at the outdoor heat converter 11 that is heating when running evaporation refrigerant; In order to form the outdoor fan 10 of the stream of after off-premises station 12 inner suction chamber outer air, discharging; Off-premises station 12 is provided with outdoor sensor 14, is connected with indoor printed circuit board (PCB) 2 by connecting line 15; The expansion refrigerant also changes refrigerant into expansion gear 9 of low-temp low-pressure refrigerant etc.
In addition, the multiple device of checking duty He its surrounding environment of air-conditioner in order effectively to control the driving of air-conditioner also is installed in off-premises station 12 inside.For example, for measuring outdoor temperature sense part 204, driven compressor portion 213, outdoor fan drive division 214, the cross valve drive division 215 of outdoor temperature.
As shown in Figure 4, the temperature-controlled process of air-conditioner of the present invention is:
After air-conditioner running beginning, at first set indoor temperature and the phase I of wishing the indoor and outdoor temperature difference, generally setting indoor temperature is 18～30 ℃, wishes that the indoor and outdoor temperature difference is 5～10 ℃.Deduct according to detected outdoor temperature and to wish that indoor and outdoor temperature is poor, if whether its difference greater than now set warm higher limit, then resets temperature for now set warm higher limit greater than 30 ℃ of second stage of promptly now setting warm higher limit.If its difference is not more than existing setting temperature higher limit, then relatively its difference whether less than 18 ℃ of phase IIIs of promptly now setting warm lower limit, if, then reset temperature and be existing design temperature.If not, then relatively whether its difference equals outdoor temperature and deducts and wish that indoor and outdoor temperature is poor if its difference, then resets temperature greater than the existing indoor temperature of setting greater than the quadravalence section of the existing indoor temperature of setting.If its difference is not more than the indoor temperature of existing setting, then enters and reset the five-stage that temperature is existing design temperature.After this end temp is regulated program, and air-conditioner is by existing design temperature operation.
The present invention wishes that promptly indoor and outdoor temperature is poor owing to preestablished best indoor and outdoor temperature difference, thereby it is poor to have reduced excessive indoor and outdoor temperature, like this when people go out or enter the room with air-conditioning, suffer from air conditioner disease with regard to not catching a cold, make product hommization more owing to the indoor and outdoor temperature difference is excessive.
Claims (5)
1, a kind of temperature control equipment of air-conditioner comprises, be provided with power supply unit to the air-conditioner power supply, for measuring the indoor temperature sense part of interior space temperature, the indoor fan drive division of drive chamber's internal fan, driven compressor portion, outdoor fan drive division, cross valve drive division is characterized in that: outdoor temperature sense part, storage part that the outer temperature of promising measuring chamber also is installed.
2, the temperature control equipment of air-conditioner according to claim 1 is characterized in that: storage portion stores is hopeful the indoor and outdoor temperature difference and now sets indoor temperature.
3, the temperature control equipment of air-conditioner according to claim 2 is characterized in that: it is 5～10 ℃ that storage portion stores is hopeful the indoor and outdoor temperature difference.
4, the temperature control equipment of air-conditioner according to claim 2 is characterized in that: the existing setting indoor temperature of storage portion stores is 18～30 ℃.
5, a kind of temperature-controlled process of air-conditioner is characterized in that comprising following several stages:
At first set indoor temperature and the phase I of wishing the indoor and outdoor temperature difference;
Deduct according to detected outdoor temperature and to wish that indoor and outdoor temperature is poor, whether its difference is greater than the second stage of existing design temperature higher limit;
If its difference is not more than existing design temperature higher limit, whether then compare its difference less than the phase III that shows the design temperature lower limit;
If not, then relatively its difference whether greater than the quadravalence section of the existing indoor temperature of setting;
If its difference, then resets temperature greater than the existing indoor temperature of setting and equals outdoor temperature and deduct and wish that indoor and outdoor temperature is poor,, then enter and reset the five-stage that temperature is existing design temperature if its difference is not more than the indoor temperature of existing setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014780 CN1920423A (en) | 2005-08-22 | 2005-08-22 | Air conditioner temperature control apparatus and method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014780 CN1920423A (en) | 2005-08-22 | 2005-08-22 | Air conditioner temperature control apparatus and method therefor |
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| Publication Number | Publication Date |
|---|---|
| CN1920423A true CN1920423A (en) | 2007-02-28 |
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| CN 200510014780 Pending CN1920423A (en) | 2005-08-22 | 2005-08-22 | Air conditioner temperature control apparatus and method therefor |
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Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7997506B2 (en) | 2007-12-21 | 2011-08-16 | Lg Electronics Inc. | Air conditioning system |
| CN102345917A (en) * | 2011-10-25 | 2012-02-08 | 广东美的电器股份有限公司 | Control method of reserved operation of air conditioner |
| CN102734898A (en) * | 2012-07-13 | 2012-10-17 | 海尔集团公司 | Control method and device for improving heating speed of air conditioner |
| CN102914027A (en) * | 2012-09-20 | 2013-02-06 | 宁波奥克斯电气有限公司 | Control method for preventing refrigerant of outdoor unit from bias flowing during refrigeration of multi-split air-conditioning unit |
| CN102980273A (en) * | 2012-12-14 | 2013-03-20 | 机械工业第三设计研究院 | Variable water temperature control method based on valve location method |
| CN103954003A (en) * | 2014-03-25 | 2014-07-30 | 四川长虹电器股份有限公司 | Temperature adjustment method and air conditioner |
| CN103982985A (en) * | 2014-05-05 | 2014-08-13 | 美的集团股份有限公司 | Air conditioner running parameter adjustment method and system |
| CN104006500A (en) * | 2014-05-28 | 2014-08-27 | 美的集团股份有限公司 | Air-conditioning system and control method thereof |
| CN104406270A (en) * | 2014-11-12 | 2015-03-11 | 广东美的制冷设备有限公司 | Indoor temperature self-adaptive control method for air conditioner and air conditioner |
| CN104633844A (en) * | 2014-12-22 | 2015-05-20 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
| CN104676841A (en) * | 2015-03-02 | 2015-06-03 | 珠海格力电器股份有限公司 | air conditioner temperature control method and system |
| CN104776556A (en) * | 2015-03-18 | 2015-07-15 | 广东美的制冷设备有限公司 | Thermostatic dehumidification control method and device of air conditioner |
| CN104864517A (en) * | 2014-02-24 | 2015-08-26 | 大金工业株式会社 | Air conditioning device |
| CN105091187A (en) * | 2014-05-05 | 2015-11-25 | 美的集团股份有限公司 | Air conditioner operation parameter adjusting method and system |
| CN105258292A (en) * | 2015-10-22 | 2016-01-20 | 珠海格力电器股份有限公司 | Heat pump air conditioning unit and energy-saving control method and device thereof |
| CN105258296A (en) * | 2015-10-29 | 2016-01-20 | 广东美的制冷设备有限公司 | Air-conditioner control method and system and air conditioner |
| CN105650770A (en) * | 2016-01-28 | 2016-06-08 | 芜湖美智空调设备有限公司 | Multi-split system and error correction control method thereof |
| CN107421080A (en) * | 2017-05-02 | 2017-12-01 | 广州亚禾电子科技有限公司 | A kind of air-conditioner temperature control system and control method |
| CN108195036A (en) * | 2017-11-28 | 2018-06-22 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN111256326A (en) * | 2018-11-30 | 2020-06-09 | 广东美的制冷设备有限公司 | Control terminal, server, air conditioner, control method thereof and storage medium |
| CN111895623A (en) * | 2020-08-12 | 2020-11-06 | 上海市建筑科学研究院有限公司 | Control method and system for multi-connected air conditioning unit |
-
2005
- 2005-08-22 CN CN 200510014780 patent/CN1920423A/en active Pending
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7997506B2 (en) | 2007-12-21 | 2011-08-16 | Lg Electronics Inc. | Air conditioning system |
| CN102345917A (en) * | 2011-10-25 | 2012-02-08 | 广东美的电器股份有限公司 | Control method of reserved operation of air conditioner |
| CN102345917B (en) * | 2011-10-25 | 2016-06-01 | 美的集团股份有限公司 | The control method that air-conditioner reservation runs |
| CN102734898A (en) * | 2012-07-13 | 2012-10-17 | 海尔集团公司 | Control method and device for improving heating speed of air conditioner |
| CN102914027A (en) * | 2012-09-20 | 2013-02-06 | 宁波奥克斯电气有限公司 | Control method for preventing refrigerant of outdoor unit from bias flowing during refrigeration of multi-split air-conditioning unit |
| CN102980273A (en) * | 2012-12-14 | 2013-03-20 | 机械工业第三设计研究院 | Variable water temperature control method based on valve location method |
| CN102980273B (en) * | 2012-12-14 | 2014-12-10 | 机械工业第三设计研究院 | Variable water temperature control method based on valve location method |
| CN104864517A (en) * | 2014-02-24 | 2015-08-26 | 大金工业株式会社 | Air conditioning device |
| CN103954003A (en) * | 2014-03-25 | 2014-07-30 | 四川长虹电器股份有限公司 | Temperature adjustment method and air conditioner |
| CN103982985A (en) * | 2014-05-05 | 2014-08-13 | 美的集团股份有限公司 | Air conditioner running parameter adjustment method and system |
| CN105091187B (en) * | 2014-05-05 | 2018-11-20 | 美的集团股份有限公司 | Air conditioner operating parameter adjusting method and system |
| CN105091187A (en) * | 2014-05-05 | 2015-11-25 | 美的集团股份有限公司 | Air conditioner operation parameter adjusting method and system |
| CN103982985B (en) * | 2014-05-05 | 2016-11-09 | 广东美的制冷设备有限公司 | Air-conditioner operational factor control method and system |
| CN104006500A (en) * | 2014-05-28 | 2014-08-27 | 美的集团股份有限公司 | Air-conditioning system and control method thereof |
| CN104006500B (en) * | 2014-05-28 | 2016-08-17 | 美的集团股份有限公司 | Air-conditioning system and control method thereof |
| CN104406270A (en) * | 2014-11-12 | 2015-03-11 | 广东美的制冷设备有限公司 | Indoor temperature self-adaptive control method for air conditioner and air conditioner |
| CN104633844A (en) * | 2014-12-22 | 2015-05-20 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
| CN104676841B (en) * | 2015-03-02 | 2018-03-20 | 珠海格力电器股份有限公司 | air conditioner temperature control method and system |
| CN104676841A (en) * | 2015-03-02 | 2015-06-03 | 珠海格力电器股份有限公司 | air conditioner temperature control method and system |
| CN104776556B (en) * | 2015-03-18 | 2017-07-18 | 广东美的制冷设备有限公司 | Constant temperature dehumidification controlling method for air conditioner and device |
| CN104776556A (en) * | 2015-03-18 | 2015-07-15 | 广东美的制冷设备有限公司 | Thermostatic dehumidification control method and device of air conditioner |
| CN105258292A (en) * | 2015-10-22 | 2016-01-20 | 珠海格力电器股份有限公司 | Heat pump air conditioning unit and energy-saving control method and device thereof |
| CN105258292B (en) * | 2015-10-22 | 2018-02-23 | 珠海格力电器股份有限公司 | Heat pump air conditioning unit and energy-saving control method and device thereof |
| CN105258296B (en) * | 2015-10-29 | 2018-10-09 | 广东美的制冷设备有限公司 | Air-conditioner control method and system, air conditioner |
| CN105258296A (en) * | 2015-10-29 | 2016-01-20 | 广东美的制冷设备有限公司 | Air-conditioner control method and system and air conditioner |
| CN105650770A (en) * | 2016-01-28 | 2016-06-08 | 芜湖美智空调设备有限公司 | Multi-split system and error correction control method thereof |
| CN107421080A (en) * | 2017-05-02 | 2017-12-01 | 广州亚禾电子科技有限公司 | A kind of air-conditioner temperature control system and control method |
| CN108195036A (en) * | 2017-11-28 | 2018-06-22 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN108195036B (en) * | 2017-11-28 | 2020-03-06 | 珠海格力电器股份有限公司 | Air conditioner control method and device |
| CN111256326A (en) * | 2018-11-30 | 2020-06-09 | 广东美的制冷设备有限公司 | Control terminal, server, air conditioner, control method thereof and storage medium |
| CN111256326B (en) * | 2018-11-30 | 2021-10-26 | 广东美的制冷设备有限公司 | Control terminal, server, air conditioner, control method thereof and storage medium |
| CN111895623A (en) * | 2020-08-12 | 2020-11-06 | 上海市建筑科学研究院有限公司 | Control method and system for multi-connected air conditioning unit |
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