CN102353189A - Air conditioner and quick startup control method thereof - Google Patents
Air conditioner and quick startup control method thereof Download PDFInfo
- Publication number
- CN102353189A CN102353189A CN2011102218286A CN201110221828A CN102353189A CN 102353189 A CN102353189 A CN 102353189A CN 2011102218286 A CN2011102218286 A CN 2011102218286A CN 201110221828 A CN201110221828 A CN 201110221828A CN 102353189 A CN102353189 A CN 102353189A
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- heat exchanger
- air
- conditioner
- expansion valve
- air conditioner
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses an air conditioner and a quick startup control method thereof. The air conditioner comprises an air conditioner main body and a remote controller thereof, wherein the air conditioner main body is formed by assembling a compressor, an outdoor heat exchanger, an indoor heat exchanger and a four-way valve; the four-way valve is communicated with the outdoor heat exchanger and the indoor heat exchanger respectively; and an adjustable throttling part is arranged between the outdoor heat exchanger and the indoor heat exchanger. The adjustable throttling part is an electronic expansion valve, a thermal expansion valve or a silicon valve; and the electronic expansion valve is connected with a controller which receives the command of the remote controller, and the remote controller transmits the command to the controller so as to control the working state of the electronic expansion valve. The electronic expansion valve is arranged between the outdoor heat exchanger and the indoor heat exchanger of the air conditioner, namely system pressure can be balanced within 15 seconds by the electronic expansion valve after the air conditioner is shut down; and compared with the pressure balancing time of about 3 minutes of the conventional normal air conditioner, the time is greatly shortened, so that the air conditioner can be quickly restarted, the comfort of the air conditioner can be effectively improved and the service life of the air conditioner can be effectively prolonged.
Description
Technical field
The present invention relates to a kind of air-conditioner and restart control method fast.
Background technology
Heat pump air conditioner in running, received halt instruction after, Control Component directly carries out power down process to parts such as compressor and blower fans.Owing to have restricting element between outdoor heat exchanger and the indoor heat exchanger, the pressure in the outdoor heat exchanger and the pressure of indoor heat exchanger are difficult to obtain at short notice balance.If start immediately because pressure is excessive, can cause the excessive or compressor start failure of starting current, can't guarantee the air-conditioner safe and reliable operation.At present, some manufacturers generally adopt the time-delay mode to solve the problems referred to above and handle, and restarting after general the shutdown needs time-delay could start after 3 minutes.But still there is a following weak point:
1, at capillary inner diameter under the less or long situation; It is chronic that the system pressure balance needs; Stand-by time through regular meeting above 3 minutes; Start compressor under such situation, the situation of the big or compressor start failure of starting current still may occur, to having a negative impact in the dependability and service life of air-conditioner.
2, air-conditioner can not be realized quick startup, and the user is much more careless by on & off switches, then must wait for 3 minutes after air-conditioner could start, make troubles to the user.
Summary of the invention
The object of the invention aim to provide a kind of simple and reasonable, restart fast, with low cost and safe and reliable air-conditioner and start-up control method fast thereof, to overcome weak point of the prior art.
A kind of air-conditioner by this purpose design; Comprise air conditioner main body and remote controller thereof; Air conditioner main body is assembled by compressor, outdoor heat exchanger, indoor heat exchanger and cross valve; Cross valve is connected with outdoor heat exchanger and indoor heat exchanger respectively, and its architectural feature is to be provided with the adjustable parts between said outdoor heat exchanger and the indoor heat exchanger.
Said adjustable parts are electric expansion valve, heating power expansion valve or silicon valve, and electric expansion valve links to each other with the controller that receives remote command, send instruction through remote controller and give controller, thus the duty of control electric expansion valve.
Said electric expansion valve and outdoor heat exchanger and indoor heat exchanger are for being connected in series, and the aperture of the electric expansion valve after the shutdown is a maximum.
The quick start-up control method of air-conditioner may further comprise the steps:
When 1) air-conditioner was refrigerating operaton, air-conditioner got into holding state after receiving the halt instruction that remote controller sends, and the aperture of adjustable parts is a maximum, the high pressure refrigerant in the outdoor heat exchanger can be fast through the adjustable parts to the indoor heat exchanger diffluence;
When 2) air-conditioner was heating operation, air-conditioner got into holding state after receiving the halt instruction that remote controller sends, and the aperture of adjustable parts is a maximum, the high pressure refrigerant in the indoor heat exchanger can be fast through the adjustable parts to the outdoor heat exchanger diffluence;
3) after air-conditioner received the start-up command that remote controller sends, air-conditioner was started shooting again.
The shortest stand-by time of said air-conditioner is T second, and its span is 10≤T≤30; The shortest stand-by time of air-conditioner is 15 seconds.
Set up electric expansion valve between outdoor heat exchanger of the present invention and the indoor heat exchanger; After promptly shutting down; Electric expansion valve can approximately need 3 minutes pressure balance time to compare with existing common air-conditioning at 15 seconds inner equilibrium system pressures, and the time shortens dramatically; Thereby air-conditioner can be restarted fast, effectively improve air-conditioner comfortableness and service life; Simultaneously it has simple and reasonable, long service life, with low cost and be convenient to the characteristics of processing, lets the startup of compression machine be more prone to.
Description of drawings
Fig. 1 is the operation principle sketch map of one embodiment of the invention.
Among the figure: 1 is cross valve, and 2 is outdoor heat exchanger, and 3 is the adjustable parts, and 4 is indoor heat exchanger, and 5 is compressor.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1, this air-conditioner comprises air conditioner main body and remote controller thereof, and air conditioner main body is assembled by compressor 5, outdoor heat exchanger 2, indoor heat exchanger 4 and cross valve 1.Cross valve 1 is used to switch the flow direction of refrigerant, and outdoor heat exchanger 2 is communicated with compressor 5 with indoor heat exchanger 4 through cross valve 1 selectivity.Be provided with adjustable parts 3 between outdoor heat exchanger 2 and the indoor heat exchanger 4; Adjustable parts 3 are electric expansion valve, if adopt common capillary, then pressure balance needs the long period; Adopt choke valve; Shutdown back electronic throttle valve opening is motionless or be reset to minimum, and then pressure balance needs the long period equally, so preferentially selects electric expansion valve for use in the present embodiment.Electric expansion valve and outdoor heat exchanger 2 and indoor heat exchanger 4 are for being connected in series, and its purpose is: let the pressure balance fast of pressure and indoor heat exchanger 4 in the outdoor heat exchanger 2, thus the quick startup of realization air-conditioner.The adjustable parts are electric expansion valve, heating power expansion valve or silicon valve, and electric expansion valve links to each other with the controller that receives remote command, send instruction through remote controller and give controller, thus the duty of control electric expansion valve.
The aperture of the electric expansion valve after the shutdown is a maximum, realizes the throttling step-down.
The quick start-up control method of air-conditioner may further comprise the steps:
When air-conditioner is refrigerating operaton; Air-conditioner gets into holding state after receiving the halt instruction that remote controller sends; The aperture of electric expansion valve is adjusted to maximum automatically; High pressure refrigerants in the outdoor heat exchanger 2 can be fast through electric expansion valve to indoor heat exchanger 4 diffluences, let the pressure balance fast of pressure and indoor heat exchanger 4 in the outdoor heat exchanger 2.
When air-conditioner is heating operation; Air-conditioner gets into holding state after receiving the halt instruction that remote controller sends; The aperture of electric expansion valve is adjusted to maximum automatically; High pressure refrigerants in the indoor heat exchanger 4 can be fast through electric expansion valve to outdoor heat exchanger 2 diffluences, let the pressure balance fast of pressure and indoor heat exchanger 4 in the outdoor heat exchanger 2.
After air-conditioner received the start-up command that remote controller sends, air-conditioner was started shooting again.The shortest stand-by time of air-conditioner is T second in this enforcement, and its span is 10≤T≤30, learns that through experiment and calculating the shortest stand-by time of this air-conditioner is 15 seconds.After promptly shutting down; Electric expansion valve can be compared with the pressure balance time that existing common air-conditioning is about 3 minutes at 15 seconds inner equilibrium system pressures, shortens the stand-by period; Thereby air-conditioner can be restarted fast, effectively improve air-conditioner comfortableness and service life.
Claims (6)
1. air-conditioner; Comprise air conditioner main body and remote controller thereof; Air conditioner main body is assembled by compressor (5), outdoor heat exchanger (2), indoor heat exchanger (4) and cross valve (1); Cross valve (1) is connected with outdoor heat exchanger (2) and indoor heat exchanger (4) respectively, it is characterized in that being provided with adjustable parts (3) between said outdoor heat exchanger (2) and the indoor heat exchanger (4).
2. air-conditioner according to claim 1; It is characterized in that said adjustable parts (3) are electric expansion valve, heating power expansion valve or silicon valve; Electric expansion valve links to each other with the controller that receives remote command; Send instruction through remote controller and give controller, thus the duty of control electric expansion valve.
3. air-conditioner according to claim 1 and 2 is characterized in that said electric expansion valve and outdoor heat exchanger (2) and indoor heat exchanger (4) for being connected in series, and the aperture of the electric expansion valve after the shutdown is a maximum.
4. according to the quick start-up control method of the said air-conditioner of claim 1, it is characterized in that may further comprise the steps:
When 1) air-conditioner is refrigerating operaton; Air-conditioner gets into holding state after receiving the halt instruction that remote controller sends; The aperture of adjustable parts (3) is a maximum, and the high pressure refrigerant in the outdoor heat exchanger (2) can pass through adjustable parts (3) to indoor heat exchanger (4) diffluence fast;
When 2) air-conditioner is heating operation; Air-conditioner gets into holding state after receiving the halt instruction that remote controller sends; The aperture of adjustable parts (3) is a maximum, and the high pressure refrigerant in the indoor heat exchanger (4) can pass through adjustable parts (3) to outdoor heat exchanger (2) diffluence fast;
3) after air-conditioner received the start-up command that remote controller sends, air-conditioner was started shooting again.
5. according to the quick start-up control method of the said air-conditioner of claim 4, the shortest stand-by time that it is characterized in that said air-conditioner is T second, and its span is 10≤T≤30.
6. according to the quick start-up control method of the said air-conditioner of claim 5, it is characterized in that the shortest stand-by time of said air-conditioner is 15 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102218286A CN102353189B (en) | 2011-08-04 | 2011-08-04 | Quick startup control method of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102218286A CN102353189B (en) | 2011-08-04 | 2011-08-04 | Quick startup control method of air conditioner |
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| Publication Number | Publication Date |
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| CN102353189A true CN102353189A (en) | 2012-02-15 |
| CN102353189B CN102353189B (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102218286A Active CN102353189B (en) | 2011-08-04 | 2011-08-04 | Quick startup control method of air conditioner |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197465A (en) * | 2014-08-06 | 2014-12-10 | 芜湖美智空调设备有限公司 | Control method of electronic expansion valve of air conditioner |
| CN104422061A (en) * | 2013-08-21 | 2015-03-18 | 广东美的制冷设备有限公司 | Air conditioner and quick start method thereof |
| CN105627515A (en) * | 2016-01-11 | 2016-06-01 | 海信（山东）空调有限公司 | Air conditioner control method, device and air conditioner |
| CN106288237A (en) * | 2016-10-10 | 2017-01-04 | 芜湖美智空调设备有限公司 | The halt control method of a kind of air-conditioner, control device and air-conditioner |
| CN108278725A (en) * | 2018-01-22 | 2018-07-13 | 南京天加环境科技有限公司 | A kind of method that multi-line system realizes system balancing |
| CN109282433A (en) * | 2018-09-11 | 2019-01-29 | 广东美的暖通设备有限公司 | Air conditioner and its control method and control device |
| CN111854203A (en) * | 2019-04-28 | 2020-10-30 | 青岛海尔智能技术研发有限公司 | Refrigerator equipment, refrigerating system and control method of refrigerating system |
| CN112503713A (en) * | 2020-12-02 | 2021-03-16 | 珠海格力电器股份有限公司 | Starting method and device of air conditioner |
| CN112923521A (en) * | 2021-02-05 | 2021-06-08 | 海信（山东）空调有限公司 | Air conditioner and control method |
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| CN1590884A (en) * | 2003-09-04 | 2005-03-09 | 三星电子株式会社 | Air conditioner and method of controlling the same |
| CN101619906A (en) * | 2009-07-28 | 2010-01-06 | 广东志高空调有限公司 | Air-conditioning system and method for restarting air conditioner |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422061A (en) * | 2013-08-21 | 2015-03-18 | 广东美的制冷设备有限公司 | Air conditioner and quick start method thereof |
| CN104422061B (en) * | 2013-08-21 | 2017-05-10 | 广东美的制冷设备有限公司 | Air conditioner and quick start method thereof |
| CN104197465A (en) * | 2014-08-06 | 2014-12-10 | 芜湖美智空调设备有限公司 | Control method of electronic expansion valve of air conditioner |
| CN105627515B (en) * | 2016-01-11 | 2018-12-11 | 海信（山东）空调有限公司 | A kind of air conditioning control method, device and air-conditioning |
| CN105627515A (en) * | 2016-01-11 | 2016-06-01 | 海信（山东）空调有限公司 | Air conditioner control method, device and air conditioner |
| CN106288237A (en) * | 2016-10-10 | 2017-01-04 | 芜湖美智空调设备有限公司 | The halt control method of a kind of air-conditioner, control device and air-conditioner |
| CN106288237B (en) * | 2016-10-10 | 2019-04-23 | 芜湖美智空调设备有限公司 | A kind of halt control method of air conditioner, control device and air conditioner |
| CN108278725A (en) * | 2018-01-22 | 2018-07-13 | 南京天加环境科技有限公司 | A kind of method that multi-line system realizes system balancing |
| CN109282433A (en) * | 2018-09-11 | 2019-01-29 | 广东美的暖通设备有限公司 | Air conditioner and its control method and control device |
| CN111854203A (en) * | 2019-04-28 | 2020-10-30 | 青岛海尔智能技术研发有限公司 | Refrigerator equipment, refrigerating system and control method of refrigerating system |
| CN111854203B (en) * | 2019-04-28 | 2022-01-25 | 青岛海尔智能技术研发有限公司 | Refrigerator equipment, refrigerating system and control method of refrigerating system |
| CN112503713A (en) * | 2020-12-02 | 2021-03-16 | 珠海格力电器股份有限公司 | Starting method and device of air conditioner |
| CN112503713B (en) * | 2020-12-02 | 2021-11-16 | 珠海格力电器股份有限公司 | Starting method and device of air conditioner |
| CN112923521A (en) * | 2021-02-05 | 2021-06-08 | 海信（山东）空调有限公司 | Air conditioner and control method |
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| CN102353189B (en) | 2013-11-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131210 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131210 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: Meidi Electric Appliances Co., Ltd., Guangdong |