CN106196422A - The frostless control method of liquid desiccant air conditioning - Google Patents
The frostless control method of liquid desiccant air conditioning Download PDFInfo
- Publication number
- CN106196422A CN106196422A CN201610496113.4A CN201610496113A CN106196422A CN 106196422 A CN106196422 A CN 106196422A CN 201610496113 A CN201610496113 A CN 201610496113A CN 106196422 A CN106196422 A CN 106196422A
- Authority
- CN
- China
- Prior art keywords
- air
- frostless
- fan
- control method
- conditioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
Abstract
The invention discloses the frostless control method of a kind of liquid desiccant air conditioning.The frostless control method of this liquid desiccant air conditioning includes: whether detection air-conditioning is in heating mode；When air-conditioning is in heating mode, it is judged that whether off-premises station meets frosting condition；If off-premises station meets frosting condition, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted, it is to avoid off-premises station frosting.The frostless control method of the liquid desiccant air conditioning according to the present invention, can solve the problem that in prior art, the easy frosting of air-conditioner outdoor unit affects air-conditioning work efficiency.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to the frostless control method of a kind of liquid desiccant air conditioning.
Background technology
People have the time of about 80% to spend in indoor, along with the raising of people's living standard, room air product all one's life
Matter has obtained paying attention to the most widely.The capital equipment that air-conditioning regulates and controls as thermal and humidity environment, the life having become as people must
Estovers.According to statistics, current China air conditioning energy consumption has accounted for about the 15% of energy total flow.
Particularly in south China high-temperature high humidity climate area, the energy consumption of dehumidifying accounts for 20%～40%.Architectural environment heat is wet
Efficient energy-saving regulation measure just comes into one's own, and the most novel air dewetting technology is crucial.Independent humidity control technology represents sky
Adjust development trend, current air dewetting technology mainly include cooling coil dehumidifying, saline solution dehumidifying, solid adsorbent bed dehumidifying,
Rotary wheel dehumidifying and electrochemistry dehumidifying etc..In these dehumidification modes, the dehumidifying of solution dehumidification film is suitable as independent humidity control technology.It
There is no condensing droplet, it is to avoid the bacteria breed destruction to indoor environment, solar energy or off-premises station preheating can be utilized simultaneously
Carrying out solution regeneration Deng low-grade energy, comprehensive utilization rate of energy source is high.Solution dehumidification film is also used as a kind of energy storage and is situated between
Matter adapts to the requirement of humidity load under different condition, is reached for the effect of electric energy peak load shifting, and therefore the dehumidifying of solution dehumidification film is one
Plant the novel independent humidity control technology of energy-conserving and environment-protective.
The saline solution dehumidification process carried out in traditional packed tower, solution directly contacts with humid air, and air-flow can not be kept away
Exempt from the droplet carrying secretly in saline solution, thus indoor air quality can be polluted.In order to overcome this defect, it has been proposed that and utilize film
Formula assembly replaces packed tower to realize liquia air dehumidifying.It can the most only allow steam to pass through and block solution
Cut effect, therefore can effectively prevent entrained liquid phenomenon.On the other hand, assembly has higher filling density, it is ensured that bigger
Gas-liquid mass transfer effective area, shell air flow resistance is also reduced.Solution dehumidification film air dewetting is as the new skill of one
Art, is applied to air conditioning system, and energy-conserving and environment-protective and regulation human body comfort are had fine prospect and commercial value.
During current air-conditioner uses, typically air-conditioner can be detected, after off-premises station frosting being detected,
Air conditioning operating mode can be controlled, make air-conditioning be in defrosting mode, but in the process, due to off-premises station frosting, therefore
Off-premises station can be caused to reduce with outside air heat exchange efficiency, reduce the heat exchange property of cold-producing medium, simultaneously air-conditioning during defrosting
Need transformation working pattern, be converted to refrigeration by heating, not only affect the use impression of user, and the work of air-conditioning can be had a strong impact on
Make efficiency.
Summary of the invention
The purpose of the present invention is to propose to the frostless control method of a kind of liquid desiccant air conditioning, to solve air-conditioning in prior art
The problem that the easy frosting of off-premises station affects air-conditioning work efficiency.
According to an aspect of the invention, it is provided the frostless control method of a kind of liquid desiccant air conditioning, including: detection sky
Adjust and whether be in heating mode；When air-conditioning is in heating mode, it is judged that whether off-premises station meets frosting condition；If off-premises station accords with
Close frosting condition, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted, it is to avoid off-premises station frosting.
Preferably, it is judged that whether off-premises station meets the step of frosting condition includes: keep the operation of air conditioner t1 time；Sensing chamber
Outer heat exchange coil temperature and outdoor environment temperature；Air-conditioner outdoor unit is judged according to outdoor heat exchange coil temperature and outdoor environment temperature
Whether reach frosting condition.
Judge whether air-conditioner outdoor unit reaches the step of frosting condition according to outdoor heat exchange coil temperature and outdoor environment temperature
Suddenly include: outside sensing chamber, whether heat exchange coil temperature and outdoor environment temperature meet following condition within the T1 time:
Te≤Tes；
Wherein Te is outdoor heat exchange coil temperature, and Tes is solidifying dew point temperature；
If Te≤Tes continues the t1 time, then air-conditioner outdoor unit reaches frosting condition.
Preferably, condensation point temperature is obtained by equation below:
Tes=C × Tao-α；
Wherein Tao is outdoor environment temperature, as Tao ＜ 0 DEG C, and C=0.8, when Tao >=0 DEG C, C=0.6, α=6.
Preferably, the step being adjusted the moisture removal of rotation speed of fan and solution dehumidification film includes: by adjusting blower fan
The moisture removal of solution dehumidification film is adjusted by rotating speed；Wherein rotation speed of fan with the moisture removal corresponding relation of solution dehumidification film is:
Q=k*r+b；
Wherein Q is the moisture removal of solution dehumidification film, and k is proportionality coefficient, and r is outdoor fan rotating speed, and b is for revising constant.
Preferably, also include after the step that the moisture removal of rotation speed of fan and solution dehumidification film is adjusted: right
The moisture removal of rotation speed of fan and solution dehumidification film has been adjusted, after the operation of air conditioner t2 time, to outdoor heat exchange coil pipe temperature
Degree and outdoor environment temperature detect；According to testing result, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted.
Preferably, when detecting that air-conditioning is in heating mode, control fan operation in the first preset rotation speed r1.
Preferably, T1 is 2min.
The frostless control method of the liquid desiccant air conditioning of the present invention, including: whether detection air-conditioning is in heating mode；Work as sky
Mediate when heating mode, it is judged that whether off-premises station meets frosting condition；If off-premises station meets frosting condition, to rotation speed of fan and
The moisture removal of solution dehumidification film is adjusted, it is to avoid off-premises station frosting.The frostless control method of the liquid desiccant air conditioning of the present invention,
Under air-conditioning is in the state of heating, the operation conditions of off-premises station can be detected, and according to testing result to rotation speed of fan
It is controlled with moisture removal, by the way of accelerating exchange rate and reducing air humidity content, improves the work shape of off-premises station
Condition, it is to avoid off-premises station generation frosting situation, it is achieved the frostless operation of off-premises station, effectively prevent off-premises station frosting and changes off-premises station
The adverse effect that heat is caused, it is not necessary to off-premises station is carried out defrosting process, it is ensured that the normal table of air-conditioning runs continuously, effectively
Improve the work efficiency of air-conditioning.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the control principle drawing of the frostless control method of the liquid desiccant air conditioning of the embodiment of the present invention；
Fig. 2 is the control flow chart of the frostless control method of the liquid desiccant air conditioning of the embodiment of the present invention.
Detailed description of the invention
In the following detailed description, a large amount of specific detail is proposed, in order to provide thorough understanding of the present invention.But,
Even if it will be understood by those within the art that and not having these specific detail also can implement the present invention.In other cases, the most in detail
The well-known method of thin description, process, assembly and circuit, in order to avoid affecting the understanding of the present invention.
In conjunction with seeing shown in Fig. 1 and Fig. 2, according to embodiments of the invention, the frostless control method bag of liquid desiccant air conditioning
Include: whether detection air-conditioning is in heating mode；When air-conditioning is in heating mode, it is judged that whether off-premises station meets frosting condition；
If off-premises station meets frosting condition, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted, it is to avoid off-premises station frosting.
The frostless control method of the liquid desiccant air conditioning of the present invention, can be under air-conditioning be in the state of heating, to off-premises station
Operation conditions detect, and according to testing result, rotation speed of fan and moisture removal are controlled, by accelerating heat exchange speed
The mode of rate and minimizing air humidity content improves the working condition of off-premises station, it is to avoid off-premises station generation frosting situation, it is achieved outdoor
The frostless operation of machine, effectively prevent the adverse effect that off-premises station heat exchange is caused by off-premises station frosting, it is not necessary to enter off-premises station
Row defrosting processes, it is ensured that the normal table of air-conditioning runs continuously, is effectively increased the work efficiency of air-conditioning.
Judge whether off-premises station meets the step of frosting condition and include: keep the operation of air conditioner t1 time；Detection outdoor heat exchange
Coil temperature and outdoor environment temperature；Judge whether air-conditioner outdoor unit reaches according to outdoor heat exchange coil temperature and outdoor environment temperature
To frosting condition.Keep the operation of air conditioner t1 time, it can be ensured that air-conditioning is in steady operational status, it is ensured that the air-conditioning now recorded
Operational factor is stable operation parameter, thus when ensureing to be adjusted air-conditioning, result is more efficient accurately.Outside by sensing chamber
Heat exchange coil temperature and outdoor environment temperature can accurately judge air-conditioning according to the relation of evaporating temperature and ambient temperature
Whether off-premises station reaches frosting condition, it is ensured that the accuracy of judged result and reliability.The for example, 20min of t1 herein.
Judge whether air-conditioner outdoor unit reaches the step of frosting condition according to outdoor heat exchange coil temperature and outdoor environment temperature
Suddenly include: outside sensing chamber, whether heat exchange coil temperature and outdoor environment temperature meet following condition within the T1 time:
Te≤Tes；
Wherein Te is outdoor heat exchange coil temperature, and Tes is solidifying dew point temperature；
If Te≤Tes continues the t1 time, then air-conditioner outdoor unit reaches frosting condition.
Condensation point temperature is obtained by equation below:
Tes=C × Tao-α；
Wherein Tao is outdoor environment temperature, as Tao ＜ 0 DEG C, and C=0.8, when Tao >=0 DEG C, C=0.6, α=6.
When detecting that the outdoor heat exchange coil temperature Te of off-premises station is less than or equal to solidifying dew point temperature Tes, it may be determined that room
Outer machine has reached solidifying ice-lolly part, the most now needs to be adjusted the operational factor of air-conditioner outdoor unit in time, thus avoids
The solidifying frost of off-premises station, plays the effect of antifrost, it is achieved the frostless operation of off-premises station.Heat exchange coil temperature and outdoor ring outside sensing chamber
Whether border temperature all meets this Rule of judgment within the T1 time, is that the testing result that causes is not in order to avoid operation of air conditioner fluctuation
Problem accurately, it is ensured that air-conditioner outdoor unit has reached frosting condition when being adjusted, it is to avoid do useless frostless place
Reason, it is to avoid waste air-conditioning efficiency.The for example, 2min of T1 herein.
The step being adjusted the moisture removal of rotation speed of fan and solution dehumidification film includes:
By adjusting rotation speed of fan, the moisture removal of solution dehumidification film is adjusted；
Wherein rotation speed of fan with the moisture removal corresponding relation of solution dehumidification film is:
Q=k*r+b；
Wherein Q is the moisture removal of solution dehumidification film, and k is proportionality coefficient, and r is outdoor fan rotating speed, and b is for revising constant.
By rotation speed of fan is corresponding with the moisture removal of solution dehumidification film, can adjust by the way of regulation rotation speed of fan
Joint air conditioner dehumidification amount, avoids off-premises station frosting from rotation speed of fan and air conditioner dehumidification amount simultaneously, and regulating effect is more preferable, regulations speed
Higher.
Also include after the step that the moisture removal of rotation speed of fan and solution dehumidification film is adjusted: to rotation speed of fan
It is adjusted with the moisture removal of solution dehumidification film, after the operation of air conditioner t2 time, to outdoor heat exchange coil temperature and outdoor
Ambient temperature detects；According to testing result, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted.At air-conditioning
After operational factor has regulated, it is necessary to just can know that the regulation of off-premises station is the most effective after running certain time, if energy
Enough meet the frostless operation of off-premises station, it is therefore desirable to just to off-premises station after running the t2 time after air-conditioning completes regulation
Operational factor row detection again, can be effectively ensured the accuracy of testing result.After detection, the operation of air-conditioner outdoor unit is still
Requirement can not be reached, then need to continue on this basis the operational factor of air-conditioner outdoor unit is adjusted.T2 at this is for example,
30min。
Preferably, when detecting that air-conditioning is in heating mode, control fan operation, in the first preset rotation speed r1, can make
Fan operation is in preset rotation speed so that the adjustment basis of off-premises station is more accurate, it is not necessary to row is measured again, decreases controller etc.
Operand, the load of controller can be reduced.
Below the frostless control method of the liquid desiccant air conditioning of the present invention is introduced:
Air-conditioning start heats, and the first rotation speed of fan of off-premises station all runs the t1 time according to the first preset rotation speed r1, outdoor
Environment temperature sensor and outdoor heat exchange coil temperature sensor carry out temperature detection, and carry out size judgement, if continuous 2 points
Clock meets Te≤Tes, then judge to meet frosting condition, controls outdoor fan and is risen to r2 by the first preset rotation speed r1, improves logical
Cross the air quantity of solution dehumidification film, increase moisture removal, increase the air quantity blowing on heat exchanger, it is to avoid its frosting simultaneously, otherwise return
Continue detection temperature.
After the operational factor of air-conditioner outdoor unit has adjusted, after air-conditioning keeps this state to run time t2, outdoor
Environment temperature sensor and outdoor heat exchange coil temperature sensor persistently carry out detect temperature, if within continuous 2 minutes, meet Te≤
Tes, then judge to meet frosting condition, and outdoor fan rotating speed is raised to r3 by the second preset rotation speed r2, and principle is ibid.By this kind of side
Rotation speed of fan is adjusted by formula circulation, may finally ensure that air-conditioning remains frostless operation, the work of air-conditioning is effectively ensured
Efficiency.
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for this
The those skilled in the art in field, according to the thought of the present invention, the most all will change,
In sum, this specification content should not be construed as limitation of the present invention.
Claims (8)
1. the frostless control method of a liquid desiccant air conditioning, it is characterised in that including:
Whether detection air-conditioning is in heating mode；
When air-conditioning is in heating mode, it is judged that whether off-premises station meets frosting condition；
If off-premises station meets frosting condition, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted, it is to avoid off-premises station is tied
Frost.
Frostless control method the most according to claim 1, it is characterised in that described judge whether off-premises station meets frosting bar
The step of part includes:
Keep the operation of air conditioner t1 time；
Heat exchange coil temperature and outdoor environment temperature outside sensing chamber；
Judge whether air-conditioner outdoor unit reaches frosting condition according to outdoor heat exchange coil temperature and outdoor environment temperature.
Frostless control method the most according to claim 2, it is characterised in that described according to outdoor heat exchange coil temperature and room
External environment temperature judges whether air-conditioner outdoor unit reaches the step of frosting condition and include:
Outside sensing chamber, whether heat exchange coil temperature and outdoor environment temperature meet following condition within the T1 time:
Te≤Tes；
Wherein Te is outdoor heat exchange coil temperature, and Tes is solidifying dew point temperature；
If Te≤Tes continues the t1 time, then air-conditioner outdoor unit reaches frosting condition.
Frostless control method the most according to claim 3, it is characterised in that condensation point temperature is obtained by equation below
:
Tes=C × Tao-α；
Wherein Tao is outdoor environment temperature, as Tao ＜ 0 DEG C, and C=0.8, when Tao >=0 DEG C, C=0.6, α=6.
Frostless control method the most according to claim 1, it is characterised in that described to rotation speed of fan and solution dehumidification film
The step that moisture removal is adjusted includes:
By adjusting rotation speed of fan, the moisture removal of solution dehumidification film is adjusted；
Wherein rotation speed of fan with the moisture removal corresponding relation of solution dehumidification film is:
Q=k*r+b；
Wherein Q is the moisture removal of solution dehumidification film, and k is proportionality coefficient, and r is outdoor fan rotating speed, and b is for revising constant.
Frostless control method the most according to claim 4, it is characterised in that rotation speed of fan and solution dehumidification film are being removed
Also include after the step that moisture is adjusted:
The moisture removal of rotation speed of fan and solution dehumidification film is being adjusted, after the operation of air conditioner t2 time, outdoor is being changed
Hot coil temperature and outdoor environment temperature detect；
According to testing result, the moisture removal of rotation speed of fan and solution dehumidification film is adjusted.
Frostless control method the most according to claim 1, it is characterised in that when detecting that air-conditioning is in heating mode,
Control fan operation in the first preset rotation speed r1.
Frostless control method the most according to claim 3, it is characterised in that T1 is 2min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496113.4A CN106196422A (en) | 2016-06-28 | 2016-06-28 | The frostless control method of liquid desiccant air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496113.4A CN106196422A (en) | 2016-06-28 | 2016-06-28 | The frostless control method of liquid desiccant air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106196422A true CN106196422A (en) | 2016-12-07 |
Family
ID=57462692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610496113.4A Pending CN106196422A (en) | 2016-06-28 | 2016-06-28 | The frostless control method of liquid desiccant air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196422A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084443A (en) * | 2018-07-26 | 2018-12-25 | 四川长虹空调有限公司 | A kind of condenser for outdoor unit of air conditioner frosting suppressing method and air-conditioning |
| CN110836456A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Control method for inhibiting frosting of air conditioner |
| CN111089349A (en) * | 2019-12-17 | 2020-05-01 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit, defrosting method thereof and air conditioner |
| CN113587366A (en) * | 2021-08-12 | 2021-11-02 | 广东积微科技有限公司 | Air conditioner heating frostless control method and system thereof |
| CN115978717A (en) * | 2022-11-25 | 2023-04-18 | 宁波奥克斯电气股份有限公司 | Defrosting method and air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09222244A (en) * | 1996-02-16 | 1997-08-26 | Daikin Ind Ltd | Humidify control air conditioner |
| CN1737444A (en) * | 2005-06-24 | 2006-02-22 | 珠海格力电器股份有限公司 | Air conditioner divisional defrosting control method |
| CN101487609A (en) * | 2008-12-24 | 2009-07-22 | 北京航空航天大学 | Liquid-dehumidifying multifunctional air source heat pump system and its operation method |
| CN104654713A (en) * | 2014-11-27 | 2015-05-27 | 浙江海洋学院 | Middle-size and small-size frostless refrigeration house refrigeration device of solution dehumidifying combined air cooling machine |
| CN105650821A (en) * | 2016-02-02 | 2016-06-08 | 青岛海尔空调器有限总公司 | Air conditioner defrosting method |
-
2016
- 2016-06-28 CN CN201610496113.4A patent/CN106196422A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09222244A (en) * | 1996-02-16 | 1997-08-26 | Daikin Ind Ltd | Humidify control air conditioner |
| CN1737444A (en) * | 2005-06-24 | 2006-02-22 | 珠海格力电器股份有限公司 | Air conditioner divisional defrosting control method |
| CN101487609A (en) * | 2008-12-24 | 2009-07-22 | 北京航空航天大学 | Liquid-dehumidifying multifunctional air source heat pump system and its operation method |
| CN104654713A (en) * | 2014-11-27 | 2015-05-27 | 浙江海洋学院 | Middle-size and small-size frostless refrigeration house refrigeration device of solution dehumidifying combined air cooling machine |
| CN105650821A (en) * | 2016-02-02 | 2016-06-08 | 青岛海尔空调器有限总公司 | Air conditioner defrosting method |
Non-Patent Citations (1)
| Title |
|---|
| 钟文朝: ""中空纤维膜液体除湿组件研究与热力学分析"", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084443A (en) * | 2018-07-26 | 2018-12-25 | 四川长虹空调有限公司 | A kind of condenser for outdoor unit of air conditioner frosting suppressing method and air-conditioning |
| CN109084443B (en) * | 2018-07-26 | 2021-06-22 | 四川长虹空调有限公司 | Air conditioner outdoor unit condenser frosting inhibition method and air conditioner |
| CN110836456A (en) * | 2018-08-17 | 2020-02-25 | 青岛海尔空调器有限总公司 | Control method for inhibiting frosting of air conditioner |
| CN111089349A (en) * | 2019-12-17 | 2020-05-01 | 珠海格力电器股份有限公司 | Air conditioner outdoor unit, defrosting method thereof and air conditioner |
| CN113587366A (en) * | 2021-08-12 | 2021-11-02 | 广东积微科技有限公司 | Air conditioner heating frostless control method and system thereof |
| CN115978717A (en) * | 2022-11-25 | 2023-04-18 | 宁波奥克斯电气股份有限公司 | Defrosting method and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106123219A (en) | Air-conditioning temperature/humidity control method | |
| CN106196422A (en) | The frostless control method of liquid desiccant air conditioning | |
| CA2703150C (en) | Method and system for control of desiccant dehumidifier | |
| CN104024749B (en) | Air-conditioning system that adjusts temperature and humidity | |
| CN104654514B (en) | The control method of air conditioner temperature-fixing dehumidifying | |
| CN106152412A (en) | The temperature/humidity control method of air-conditioner and device | |
| CN109959218B (en) | Pepper dew extraction and drying method and device | |
| CN103673107B (en) | Air conditioner and control method and device thereof | |
| CN109611993A (en) | A kind of Integral air integrated quality system and its working method | |
| CN206771657U (en) | The function of temperature compensation control system and air-conditioning of air-conditioning | |
| US20150060557A1 (en) | Energy saving apparatus, system and method | |
| CN110345659A (en) | A kind of reheat dehumidification integration system cooling system and control method | |
| CN109764438B (en) | Integral fresh air dehumidifying clothes dryer | |
| CN107036253A (en) | A kind of enthalpy difference laboratory based on temperature humidity independent control | |
| CN104913393A (en) | Constant-temperature constant-humidity air conditioner | |
| KR20150080315A (en) | Solar energy dehumidifying and cooling air system | |
| CN208012005U (en) | Air conditioner and the air reconciliation system for having the air conditioner | |
| CN110017564A (en) | Double-cold source fresh air handling unit and its control method | |
| CN201731567U (en) | Multifunctional air conditioning device | |
| CN107477796A (en) | Low-temp radiating type idle call fresh air dehumidifying system control method | |
| CN107314508A (en) | Air conditioning control method, air-conditioning and computer-readable recording medium | |
| CN108253598A (en) | The control method and air conditioner of air conditioner | |
| JP2006300392A (en) | Air-conditioning heat source facility for clean room | |
| CN204853680U (en) | Air conditioner with constant temperature and humidity | |
| CN109990390A (en) | The method and apparatus of energy-efficient air-conditioning and heat exchange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |