CN102032643A - Constant temperature dehumidification controlling method for air conditioner - Google Patents

Constant temperature dehumidification controlling method for air conditioner Download PDF

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Publication number
CN102032643A
CN102032643A CN2009101928115A CN200910192811A CN102032643A CN 102032643 A CN102032643 A CN 102032643A CN 2009101928115 A CN2009101928115 A CN 2009101928115A CN 200910192811 A CN200910192811 A CN 200910192811A CN 102032643 A CN102032643 A CN 102032643A
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China
Prior art keywords
conditioner
air
indoor
auxiliary electrical
constant temperature
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Granted
Application number
CN2009101928115A
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Chinese (zh)
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CN102032643B (en
Inventor
张辉
韩鹏
寇晖
杨相稳
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN200910192811A priority Critical patent/CN102032643B/en
Priority to PCT/CN2010/076871 priority patent/WO2011035692A1/en
Publication of CN102032643A publication Critical patent/CN102032643A/en
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Publication of CN102032643B publication Critical patent/CN102032643B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/34Heater, e.g. gas burner, electric air heater

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a constant temperature dehumidification controlling method for an air conditioner. When the air conditioner performs refrigeration and dehumidification, start or close of auxiliary electric heat is adjusted in time according to the change of environmental temperature, so that the indoor environmental temperature is effectively controlled to be in a constant level when humidity is removed, which reduces the environmental humidity and keeps the room temperature is in a stable state. The method realizes constant temperature dehumidification through the following steps: S1, the air conditioner enters a refrigerating operation mode; S2, after the air conditioner starts to refrigerate or operates for a period t1 or achieves a certain condition, the auxiliary electric heating is started; and S3, the compressor of the air conditioner is switched on/off according to a preset operation logics, the auxiliary electric heating is switched on/off according to the preset operation logics or a control command until the air conditioner is shut down. The constant temperature dehumidification controlling method can realize constant temperature dehumidification without increasing cost, and creates a comfortable environment for users.

Description

The air-conditioner constant temperature dehumidification control method
Technical field
The invention belongs to air-conditioning technical control field, be specifically related to a kind of air-conditioner constant temperature dehumidification control method.
Background technology
As everyone knows, existing air-conditioner is when dehumidifying operation, air-conditioning system generally is to carry out refrigerating operaton, and is too many for fear of room temperature is descended, and generally is at present to separate by the control compressor chamber to open or to stop to guarantee that room temperature can not descend too fast.Also there are some air-conditioning producers in refrigeration system, to add special throttle part or to adopt special system constructing mode to guarantee that air-conditioner can not make that when dehumidifying indoor environment temperature descends too many.But this dual mode that generally adopts all has defective separately at present, though first kind of compressor adopts the intermittently used mode to dehumidify, is not the very high Spring Festival in temperature, still can bring colder sensation to the people, causes uncomfortable sensation.Though it is too many to avoid temperature to descend when the second way can realize dehumidifying, and need increase some accessories in system, has improved product cost dramatically.Therefore the needs invention is a kind of can realize constant temperature dehumidification effectively, can not increase the constant temperature dehumidification air-conditioning product of product cost again.
Summary of the invention
The object of the present invention is to provide a kind of air-conditioner constant temperature dehumidification control method, when air-conditioner carries out refrigerated dehumidification, variation adjustment in time according to environment temperature is assisted electrically heated unlatching or is closed, effectively the control indoor environment temperature is in a constant level in dehumidifying, not only reduce ambient humidity but also guarantee that room temperature is in a plateau, given a kind of comfortable sensation of user.
The present invention is achieved through the following technical solutions:
The air-conditioner constant temperature dehumidification control method is characterized in that comprising step:
S1: air-conditioner enters the refrigerating operaton pattern, to step S2;
S2: after air-conditioner begins to carry out refrigerating operaton or operation a period of time t1 or after satisfying certain condition, open the auxiliary electrical heating, to step S3;
S3: cooler compressor carries out switch according to predefined operation logic, and the auxiliary electrical heating is carried out switch according to predefined operation logic or control instruction, shuts down until air-conditioner.
Back operation is continuously opened in described auxiliary electrical heating, and cooler compressor is opened continuously, shuts down until air-conditioner.
Described auxiliary electrical heats opens back operation continuously, and cooler compressor carries out switch with preset time interval t3, shuts down until air-conditioner.
Described auxiliary electrical heating is opened the back and is carried out switch with preset time interval t2, and cooler compressor carries out switch with preset time interval t3, shuts down until air-conditioner.
Described auxiliary electrical heating is opened the back and is carried out switch with preset time interval t2, and cooler compressor is opened continuously, shuts down until air-conditioner.
After described air-conditioner entered the refrigerating operaton pattern, the determining step that described compressor, auxiliary electrical heating are opened automatically or closed automatically was as follows:
S11: the user sets the steady temperature T that needs maintenance If,
S12: air-conditioner detects indoor environment temperature T Indoor, and judge T IndoorWith T IfRelation, as T Indoor<T If-T 1, to step S13; As T If-T 1≤ T Indoor≤ T If+ T 1To step S14; As T Indoor>T If+ T 1, to step S15;
S13: compressor is out of service, and the auxiliary electrical heating continues to open, and running time, t4 arrived step S12;
S14: air-conditioner keeps refrigerating operaton, and compressor works on, and the auxiliary electrical heating works on, and keeps arriving step S16 after this state t4 time;
S15: air-conditioner keeps refrigerating operaton, and compressor works on, and the auxiliary electrical heating quits work, and keeps arriving step S12 after this state t4 time;
S16: it is indoor that air-conditioner detects indoor environment temperature T, and judge T IndoorWith T IfRelation, as T Indoor<T If-T 1, to step S17; As T If-T 1≤ T Indoor≤ T If+ T 1To step S14; As T Indoor>T If+ T 1, to step S15;
S17: whether air-conditioner judges indoor fan in the most high-grade operation, if to step S13, arrive step S18 if not;
S18: compressor maintenance operation, indoor fan is heightened one grade of operation, and the auxiliary electrical heating continues to open, and arrive step S16 behind the t4 running time;
Repeating step S12 is to S18, and is out of service until air-conditioner.
Described T 1It is 2 ℃.
Described auxiliary electrical is heated to be the PTC heat generating component.
To sum up, the invention has the beneficial effects as follows:
Air-conditioner constant temperature dehumidification control method of the present invention, when air-conditioner carries out refrigerated dehumidification, variation adjustment in time according to environment temperature is assisted electrically heated unlatching or is closed, effectively the control indoor environment temperature is in a constant level in dehumidifying, not only reduce ambient humidity but also guarantee that room temperature is in a plateau, given a kind of comfortable sensation of user.
Description of drawings
Fig. 1 is the schematic flow sheet that the present invention controls compressor, electrical heating open and close;
Fig. 2 is the schematic flow sheet of another control compressor of the present invention, the automatic open and close method of electrical heating;
Fig. 3 is the schematic flow sheet of another control compressor of the present invention, the automatic open and close method of electrical heating;
Fig. 4 is the schematic flow sheet of another control compressor of the present invention, the automatic open and close method of electrical heating;
Fig. 5 is the schematic flow sheet of another control compressor of the present invention, the automatic open and close method of electrical heating;
Fig. 6 is the schematic flow sheet of another control compressor of the present invention, the automatic open and close method of electrical heating;
Description of reference numerals:
The specific embodiment
In order further to set forth technological means and the effect that the present invention adopts in order to reach goal of the invention, below in conjunction with accompanying drawing and preferred embodiment, the air-conditioner constant temperature dehumidification control method that foundation the present invention is proposed describes in detail.
The present invention discloses a kind of air-conditioner constant temperature dehumidification control method, and as shown in Figure 1, comprise step S1: air-conditioner enters the refrigerating operaton pattern, to step S2; Step S2: after air-conditioner begins to carry out refrigerating operaton or operation a period of time t1 or after satisfying certain condition, open the auxiliary electrical heating, to step S3; Step S3: cooler compressor carries out switch according to predefined operation logic, and the auxiliary electrical heating is carried out switch according to predefined operation logic or control instruction, shuts down until air-conditioner.Can open the auxiliary electrical heating when air-conditioner carries out refrigerated dehumidification, can improve leaving air temp, it is too fast to avoid indoor environment temperature to reduce, and causes a kind of uncomfortable sensation to the people.As shown in Figure 2, wherein the heating of compressor and auxiliary electrical can be adopted the mode of continuous operation, in case after auxiliary electrical heating was just opened, compressor of air conditioner and auxiliary electrical just heated work continuously and shut down until air-conditioner; As shown in Figure 3, after the auxiliary electrical heating is opened, also can adopt auxiliary electrical heating continuous operation to shut down, and the compressor of air conditioner employing is carried out switch with preset time interval t3, shuts down until air-conditioner until air-conditioner; As shown in Figure 4, after auxiliary electrical heated unlatching, the auxiliary electrical heating was opened the back and is carried out switch with preset time interval t2, and cooler compressor carries out switch with preset time interval t3, shuts down until air-conditioner; As shown in Figure 5, also can adopt auxiliary electrical heating to open after, the auxiliary electrical heating open the back with preset time at interval t2 carry out switch, cooler compressor is opened continuously, shuts down until air-conditioner.
As shown in Figure 6, disclose a kind ofly after air-conditioner enters the refrigerating operaton pattern, adjusted compressor, auxiliary electrically heated unlatching automatically or close the method that realizes constant temperature dehumidification, specifically may further comprise the steps by the variation of indoor environment temperature:
S11: the user sets the steady temperature T that needs maintenance If,
S12: air-conditioner detects indoor environment temperature T Indoor, and judge T IndoorWith T IfRelation, as T Indoor<T If-T 1, to step S13; As T If-T 1≤ T Indoor≤ T If+ T 1To step S14; As T Indoor>T If+ T 1, to step S15;
S13: compressor is out of service, and the auxiliary electrical heating continues to open, and running time, t4 arrived step S12;
S14: air-conditioner keeps refrigerating operaton, and compressor works on, and the auxiliary electrical heating works on, and keeps arriving step S16 after this state t4 time;
S15: air-conditioner keeps refrigerating operaton, and compressor works on, and the auxiliary electrical heating quits work, and keeps arriving step S12 after this state t4 time;
S16: it is indoor that air-conditioner detects indoor environment temperature T, and judge T IndoorWith T IfRelation, as T Indoor<T If-T 1, to step S17; As T If-T 1≤ T Indoor≤ T If+ T 1To step S14; As T Indoor>T If+ T 1, to step S15;
S17: whether air-conditioner judges indoor fan in the most high-grade operation, if to step S13, arrive step S18 if not;
S18: compressor maintenance operation, indoor fan is heightened one grade of operation, and the auxiliary electrical heating continues to open, and arrive step S16 behind the t4 running time;
Repeating step S12 is to S18, and is out of service until air-conditioner.
Described T 1It is 2 ℃.
Described auxiliary electrical is heated to be the PTC heat generating component.
The above, it only is preferred embodiment of the present invention, be not that the present invention is imposed any restrictions, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, anyly be familiar with this special-purpose technical staff, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, but the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (8)

1. air-conditioner constant temperature dehumidification control method is characterized in that comprising step:
S1: air-conditioner enters the refrigerating operaton pattern, to step S2;
S2: after air-conditioner begins to carry out refrigerating operaton or operation a period of time t1 or after satisfying certain condition, open the auxiliary electrical heating, to step S3;
S3: cooler compressor carries out switch according to predefined operation logic, and the auxiliary electrical heating is carried out switch according to predefined operation logic or control instruction, shuts down until air-conditioner.
2. air-conditioner constant temperature dehumidification control method according to claim 1 is characterized in that, back operation is continuously opened in the auxiliary electrical heating, and cooler compressor is opened continuously, shuts down until air-conditioner.
3. air-conditioner constant temperature dehumidification control method according to claim 1 is characterized in that, auxiliary electrical heats opens back operation continuously, and cooler compressor carries out switch with preset time interval t3, shuts down until air-conditioner.
4. air-conditioner constant temperature dehumidification control method according to claim 1 is characterized in that, the auxiliary electrical heating is opened the back and carried out switch with preset time interval t2, and cooler compressor carries out switch with preset time interval t3, shuts down until air-conditioner.
5. air-conditioner constant temperature dehumidification control method according to claim 1 is characterized in that, the auxiliary electrical heating is opened the back and carried out switch with preset time interval t2, and cooler compressor is opened continuously, shuts down until air-conditioner.
6. air-conditioner constant temperature dehumidification control method according to claim 1 is characterized in that, after described air-conditioner entered the refrigerating operaton pattern, the determining step that compressor, auxiliary electrical heating are opened automatically or closed automatically was as follows:
S11: the user sets the steady temperature T that needs maintenance If,
S12: air-conditioner detects indoor environment temperature T Indoor, and judge T IndoorWith T IfRelation, as T Indoor<T If-T 1, to step S13; As T If-T 1≤ T Indoor≤ T If+ T 1To step S14; As T Indoor>T If+ T 1, to step S15;
S13: compressor is out of service, and the auxiliary electrical heating continues to open, and running time, t4 arrived step S12;
S14: air-conditioner keeps refrigerating operaton, and compressor works on, and the auxiliary electrical heating works on, and keeps arriving step S16 after this state t4 time;
S15: air-conditioner keeps refrigerating operaton, and compressor works on, and the auxiliary electrical heating quits work, and keeps arriving step S12 after this state t4 time;
S16: it is indoor that air-conditioner detects indoor environment temperature T, and judge T IndoorWith T IfRelation, as T Indoor<T If-T 1, to step S17; As T If-T 1≤ T Indoor≤ T If+ T 1To step S14; As T Indoor>T If+ T 1, to step S15;
S17: whether air-conditioner judges indoor fan in the most high-grade operation, if to step S13, arrive step S18 if not;
S18: compressor maintenance operation, indoor fan is heightened one grade of operation, and the auxiliary electrical heating continues to open, and arrive step S16 behind the t4 running time;
Repeating step S12 is to S18, and is out of service until air-conditioner.
7. air-conditioner constant temperature dehumidification control method according to claim 6 is characterized in that, described T 1It is 2 ℃.
8. air-conditioner constant temperature dehumidification control method according to claim 1 is characterized in that described auxiliary electrical is heated to be the PTC heat generating component.
CN200910192811A 2009-09-25 2009-09-25 Constant temperature dehumidification controlling method for air conditioner Active CN102032643B (en)

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CN200910192811A CN102032643B (en) 2009-09-25 2009-09-25 Constant temperature dehumidification controlling method for air conditioner
PCT/CN2010/076871 WO2011035692A1 (en) 2009-09-25 2010-09-14 Dehumidification control method at constant temperature for air conditioner

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CN102620381A (en) * 2012-02-23 2012-08-01 宁波奥克斯空调有限公司 Dehumidification controlling method for air conditioner with PTC (positive temperature coefficient) electrical heater
CN103884077A (en) * 2014-02-14 2014-06-25 海信(山东)空调有限公司 Constant-temperature dehumidification air conditioner and control method thereof
CN104879878A (en) * 2014-03-01 2015-09-02 珠海格力电器股份有限公司 Method for controlling air conditioners during heating operation
CN106322685A (en) * 2016-09-22 2017-01-11 珠海格力电器股份有限公司 Control method for constant-temperature dehumidification of air conditioner and air conditioner
CN107036246A (en) * 2017-04-26 2017-08-11 广东美的暖通设备有限公司 Air conditioner and its constant temperature dehumidification control method, device
CN110513816A (en) * 2019-08-23 2019-11-29 Tcl空调器(中山)有限公司 A kind of constant temperature dehumidification control method, air-conditioning and storage medium
CN111059711A (en) * 2019-12-31 2020-04-24 Tcl空调器(中山)有限公司 Constant-temperature dehumidification method, device and equipment for air conditioner and readable storage medium
CN111878965A (en) * 2020-07-29 2020-11-03 海信(广东)空调有限公司 Air conditioner and control method thereof
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CN112665158A (en) * 2020-12-31 2021-04-16 中山长虹电器有限公司 Dehumidification control method for air conditioner
CN112728732A (en) * 2020-12-07 2021-04-30 珠海格力电器股份有限公司 Dehumidification control method, air conditioner, storage medium and information data processing terminal
US11254183B2 (en) 2017-08-25 2022-02-22 Dometic Sweden Ab Recreational vehicle, cooling device, controlling system and method for controlling the cooling device
CN114183893A (en) * 2021-12-17 2022-03-15 珠海格力电器股份有限公司 Parameter adjusting method and air conditioner
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CN102620381B (en) * 2012-02-23 2014-07-16 宁波奥克斯空调有限公司 Dehumidification controlling method for air conditioner with PTC (positive temperature coefficient) electrical heater
CN102620381A (en) * 2012-02-23 2012-08-01 宁波奥克斯空调有限公司 Dehumidification controlling method for air conditioner with PTC (positive temperature coefficient) electrical heater
CN103884077A (en) * 2014-02-14 2014-06-25 海信(山东)空调有限公司 Constant-temperature dehumidification air conditioner and control method thereof
CN104879878A (en) * 2014-03-01 2015-09-02 珠海格力电器股份有限公司 Method for controlling air conditioners during heating operation
CN106322685A (en) * 2016-09-22 2017-01-11 珠海格力电器股份有限公司 Control method for constant-temperature dehumidification of air conditioner and air conditioner
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CN110513816A (en) * 2019-08-23 2019-11-29 Tcl空调器(中山)有限公司 A kind of constant temperature dehumidification control method, air-conditioning and storage medium
CN111059711A (en) * 2019-12-31 2020-04-24 Tcl空调器(中山)有限公司 Constant-temperature dehumidification method, device and equipment for air conditioner and readable storage medium
CN111878965A (en) * 2020-07-29 2020-11-03 海信(广东)空调有限公司 Air conditioner and control method thereof
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CN114636241A (en) * 2020-12-16 2022-06-17 广东美的制冷设备有限公司 Air conditioner, temperature and humidity regulation method thereof and computer readable storage medium
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