CN109237733A - Outdoor machine of air-conditioner automatic block-resistant method - Google Patents
Outdoor machine of air-conditioner automatic block-resistant method Download PDFInfo
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- CN109237733A CN109237733A CN201710538361.5A CN201710538361A CN109237733A CN 109237733 A CN109237733 A CN 109237733A CN 201710538361 A CN201710538361 A CN 201710538361A CN 109237733 A CN109237733 A CN 109237733A
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Abstract
The present invention provides a kind of outdoor machine of air-conditioner automatic block-resistant method, and the outdoor machine of air-conditioner automatic block-resistant method is the following steps are included: S1: automatic block-resistant function is opened；S2: air-conditioning opens heating mode operation；Whether S3: judging heating mode runing time >=T1, if so, executing S4；S4: switching air conditioning operating mode, outer blower reversed operation remove tamper on heat exchanger.Outdoor machine of air-conditioner automatic block-resistant method provided by the invention, under different air conditioning operating modes, it is acted on using the purging of air-flow produced by the washing of thawing water white on outdoor machine of air-conditioner heat exchanger radiating fin, souring and blower reversed operation, outdoor machine of air-conditioner heat exchanger, dust, impurity etc. especially on heat exchanger radiating fin stick object and blow away together with moisture, it realizes outdoor machine of air-conditioner automatic block-resistant, improves the working efficiency of air-conditioning, optimize the running environment of air-conditioning.
Description
Technical field
The invention belongs to air-conditioning technical fields, in particular to outdoor machine of air-conditioner automatic block-resistant method.
Background technique
The refrigeration system that the outer machine of air cooling air conditioner device is generally made of heat exchanger, pipeline component, compressor, valve member, blower,
The ducting system and control system of the compositions such as fan blade, mesh enclosure form.Wherein, the heat exchange of heat exchanger is provided by blower
Air flow through heat exchanger take away heat completion.Heat exchanger is generally by copper pipe and the radiating fin group for being attached to copper pipe surface
At the effect of radiating fin is to increase heat exchange area, improves heat exchange efficiency.
In general, the outer machine of air conditioner is mounted on outdoor, on the one hand, when outdoor environment temperature is relatively low, humidity is bigger,
It has low temperature refrigerant if indoor unit is run with heating mode, in heat exchanger to flow through, outdoor humid air will condense in heat exchange
On the radiating fin of device, slowly form frost, with the increase of air conditioner runing time, the frost on heat exchanger can thicken gradually, very
To the radiating fin of blocking heat exchanger；On the other hand, outdoor machine of air-conditioner currently on the market is generally front-outlet, and the back side is heat exchange
Device, in operational process, outdoor air can only enter from heat exchanger, then from front-outlet, for a long time, will lead to cigarette in air
Dirt, fugitive dust, tail gas, floccule etc. are attached on or block the radiating fin for blocking heat exchanger on heat exchangers.The heat dissipation of heat exchanger
Fin blocking will reduce the heat transfer effect of heat exchanger, and indoor unit heating effect is caused to be deteriorated, and not only deteriorate operation of air conditioner environment, and
And increase operation of air conditioner process energy consumption.But since the installation site of air-conditioning is more special, generally in outdoor higher place,
Under the premise of not by other auxiliary tools, ordinary person is difficult to touch, it is more difficult to clean to it, in addition, to increase
Big heat exchange area, heat exchanger structure is generally complicated, and gap is minimum between radiating fin, this structure has been difficult to heat exchanger
Effect cleaning.
In the related technology, after heat exchanger frosting, air conditioner will start defrosting program, four-way valve commutation such as be controlled, so that high
Warm refrigerant flows through heat exchanger, melts the frost on heat exchanger, but this mode can only be acted on by thawing to condensing on air-conditioning
Frost carries out simple process, and can not other objects that stick on heat exchanging device radiating fin thoroughly removed.
In order to solve problem above, the present invention is proposed hereby.
Summary of the invention
The purpose of the present invention is to provide outdoor machine of air-conditioner automatic block-resistant method.
In order to realize the purpose, the present invention adopts the following technical scheme: a kind of outdoor machine of air-conditioner automatic block-resistant method, special
Sign is that the outdoor machine of air-conditioner automatic block-resistant method is the following steps are included: S1: automatic block-resistant function is opened；S2: air-conditioning opens system
Heat pattern operation；Whether S3: judging heating mode runing time >=T1, if so, executing S4；S4: switching air conditioning operating mode, outside
Blower reversed operation removes tamper on heat exchanger.
Preferably, the step S4 is the following steps are included: S401: switching to refrigeration mode operation；S402: judgement refrigeration mould
Whether formula runs runing time >=T2, if so, executing S403；S403: refrigeration mode stops, outer blower reversed operation；S404: sentence
The disconnected outer blower reversed operation time whether >=T3, if so, execution S405；S405: outer fan parking, automatic block-resistant function terminate.
Preferably, the step S4 is the following steps are included: S411: switching to defrosting mode operation, outer blower reversed operation；
S412: judge whether are defrosting mode and outer blower reversed operation time >=T4, if so, executing S413；S413: defrosting mode stops
Only, outer fan parking.
Preferably, the step S402 further include: whether refrigeration mode operation runing time is judged >=T2, if so, executing
S403；If it is not, executing S401.
Preferably, the step S404 further include: whether the outer blower reversed operation time is judged >=T3, if so, executing
S405；If it is not, executing S403.
Preferably, the step S412 further include: judge whether are defrosting mode and outer blower reversed operation time >=T4, if
It is to execute S413；If it is not, executing S411.
Preferably, the T1, T2, T3 and T4 are preset value.
Preferably, the step S3 further include: whether heating mode runing time is judged >=T1, if so, executing S4；If
It is no, execute S2.
Preferably, the step S1: automatic block-resistant function is opened, and the automatic block-resistant function is opened through remote controler or led to
Cross APP execution.
Advantageous effects:
Technical solution provided by the invention makes outdoor machine of air-conditioner heat exchanger radiating fin under different air conditioning operating modes
On frost be melted into water, and make the outer blower reversed operation of air-conditioning, so that wind enters from outdoor machine of air-conditioner front, then from outdoor machine of air-conditioner
Heat exchanger outlet air is acted on using the purging of air-flow produced by the washing of white thawing water, souring and blower reversed operation, sky
Outer machine heat exchanger is adjusted, dust, impurity etc. especially on heat exchanger radiating fin stick object and blows away together with moisture, to improve sky
The working efficiency of tune optimizes the running environment of air-conditioning.
Detailed description of the invention
Fig. 1 is the flow chart of outdoor machine of air-conditioner automatic block-resistant method of the invention
Fig. 2 is the flow chart that tamper is removed in the present invention
Fig. 3 is another flow chart for removing tamper in the present invention
Specific embodiment
In conjunction with the accompanying drawings and embodiments, specific embodiments of the present invention will be described in further detail.Following embodiment is used
In illustrating the present invention, but it is not intended to limit the scope of the invention.
The present invention provides a kind of outdoor machine of air-conditioner automatic block-resistant method, basic principle is as follows: in air-conditioning with heating mode
Operation after a certain period of time, switches air conditioning operating mode, so that the frost on outdoor machine of air-conditioner heat exchanger radiating fin is melted into water, and make sky
Outer blower reversed operation is adjusted, so that wind enters from outdoor machine of air-conditioner front, then from outdoor machine of air-conditioner heat exchanger outlet air, is melted using frost
The purging effect of air-flow produced by the washing of water, souring and blower reversed operation, to outdoor machine of air-conditioner heat exchanger, is especially changed
Tamper on hot device radiating fin is purged, and to improve the working efficiency of air-conditioning, optimizes the running environment of air-conditioning.
As shown in Figure 1, outdoor machine of air-conditioner automatic block-resistant method of the invention is the following steps are included: S1: automatic block-resistant function is opened
It opens；S2: air-conditioning opens heating mode operation；Whether S3: judging heating mode runing time >=T1, if so, executing S4；S4: it cuts
Air conditioning operating mode is changed, outer blower reversed operation removes tamper on heat exchanger.
Specifically, the step S1: automatic block-resistant function is opened, and the automatic block-resistant function is opened through remote controler or led to
Cross APP execution.
Further, the step S2: air-conditioning opens heating mode operation, and air-conditioning is in a heating mode, cold in outdoor unit
Matchmaker is pressurizeed by compressor, becomes high temperature and high pressure gas, enters the room the heat exchanger of machine, condensation liquefaction heat release, becomes as liquid, together
When room air can be heated, to achieve the purpose that improve room temperature, and liquid coolant is depressurized through throttling set, into room
The heat exchanger of outer machine, evaporation gasification heat absorption, becomes gas, while can draw the heat of outdoor air, when outdoor environment temperature ratio
It is lower, when humidity is bigger, if indoor unit continues to run with heating mode, outdoor humid air will condense in heat exchanger
On radiating fin, slowly form frost, with the increase of air conditioner runing time, the frost on heat exchanger can thicken gradually.
Further, by being preset, being judged to the air-conditioning heating mode operation time, so that on outdoor machine of air-conditioner heat exchanger
Frost layer reach certain thickness, air-conditioning will not both be damaged, and in turn, ensure that the frost on outdoor machine of air-conditioner heat exchanger radiating fin
Water after melting layer is enough for subsequent effectively remove to the progress of outdoor machine of air-conditioner heat exchanger.
Correspondingly, as shown in Figure 1, the step S3 includes: whether to judge heating mode runing time >=T1, if so, holding
Row S4；If it is not, executing S2, wherein the T1 is a preset value.
Air-conditioning is run after a certain period of time with heating mode, and the frost on outdoor machine of air-conditioner heat exchanger radiating fin reaches requirement thickness
Degree, switches air conditioning operating mode at this time, so that outdoor machine of air-conditioner heat exchanger heats up, so that outdoor machine of air-conditioner heat exchanger radiating fin
On frost be melted into water, and by the outer blower reversed operation of air-conditioning so that outdoor air enters from outdoor machine of air-conditioner front, then from
Outdoor machine of air-conditioner heat exchanger outlet air utilizes the purging of air-flow produced by the washing of white thawing water, souring and blower reversed operation
Effect, is purged the tamper on outdoor machine of air-conditioner heat exchanger, especially heat exchanging device radiating fin.
Correspondingly, as shown in Figure 1, the step S4 includes: switching air conditioning operating mode, outer blower reversed operation is removed
Tamper on heat exchanger.
Embodiment 1:
As shown in Figure 1, step S1 is first carried out: automatic block-resistant function is opened, and by remote controler air-conditioning is opened automatic
Choke preventing function；Then execute step S2: air-conditioning opens heating mode operation, so that outdoor humid air gradually condenses in heat exchanger
Radiating fin on, slowly form frost；Then it executes step S3: whether judging heating mode runing time >=T1, if so, executing
S4；If it is not, executing S2, after heating mode runing time >=T1, step S3 judging result is yes；It continues to execute step S4: cutting
Air conditioning operating mode is changed, outer blower reversed operation removes tamper on heat exchanger.
As shown in Fig. 2, the step S4 is the following steps are included: S401: switching to refrigeration mode operation；S402: judgement system
Cold mode operation runing time whether >=T2, if so, execute S403, if it is not, execute S401；S403: refrigeration mode stops, exogenous wind
Machine reversed operation；Whether S404: judging the outer blower reversed operation time >=T3, if so, S405 is executed, if it is not, executing 403；
S405: outer fan parking, automatic block-resistant function terminate, and described T2, T3 are preset value.When air-conditioning switches to refrigeration by heating mode
When mode operation, the liquid gas of gaseous refrigerant boil down to high temperature and pressure is then delivered to outdoor unit heat exchanger and dissipated by compressor
Become the liquid refrigerants of normal temperature high voltage after heat, due to cooling medium liquefaction heat release, the temperature of heat exchanger be will rise rapidly in outdoor machine of air-conditioner,
Frost on outdoor machine of air-conditioner heat exchanger radiating fin starts to melt, when runing time reaches preset time T 2 to air-conditioning in a chiller mode
Afterwards, the frost on outdoor machine of air-conditioner heat exchanger radiating fin melts completely, at this point, the outer blower of air-conditioning starts reversed operation so that wind from
Outdoor machine of air-conditioner front enters, inverse using the washing of white thawing water, souring and blower then from outdoor machine of air-conditioner heat exchanger outlet air
The purging effect of the air-flow to produced by operating, dust, the impurity on outdoor machine of air-conditioner heat exchanger, especially heat exchanger radiating fin
It is blown away etc. object is sticked together with moisture, after outer blower continues reversed operation T3, completes the cleaning to outdoor machine of air-conditioner heat exchanger, can mention
The working efficiency of high air-conditioning optimizes the running environment of air-conditioning.
Embodiment 2:
As shown in Figure 1, step S1 is first carried out: automatic block-resistant function is opened, and makes air-conditioning open automatic block-resistant by APP
Function；Then execute step S2: air-conditioning opens heating mode operation, so that outdoor humid air gradually condenses in dissipating for heat exchanger
On hot fin, slowly form frost；Then it executes step S3: whether judging heating mode runing time >=T1, if so, executing S4；
If it is not, executing S2, after heating mode runing time >=T1, step S3 judging result is yes；Continue to execute step S4: switching is empty
Operational mode is adjusted, outer blower reversed operation removes tamper on heat exchanger.
As shown in figure 3, the step S4 is the following steps are included: S411: switching to defrosting mode operation, outer blower is inversely transported
Turn；S412: judge whether are defrosting mode and outer blower reversed operation time >=T4, if so, S413 is executed, if it is not, executing S411；
S413: defrosting mode stops, outer fan parking, and the T4 is preset value.When air-conditioning switches to defrosting mode fortune by heating mode
When row, four-way valve commutation, air-conditioning internal machine is shut down, and outdoor machine of air-conditioner compressor operates in a high frequency, and high temperature refrigerant flows through outdoor machine of air-conditioner heat exchange
Device melts the frost on outdoor machine of air-conditioner heat exchanger, while the outer blower of air-conditioning starts reversed operation so that wind from outdoor machine of air-conditioner front into
Enter, then from outdoor machine of air-conditioner heat exchanger outlet air, utilizes gas produced by the washing of white thawing water, souring and blower reversed operation
The purging of stream acts on, and dust, the impurity etc. on outdoor machine of air-conditioner heat exchanger, especially heat exchanger radiating fin are sticked object and moisture
It blows away together, outdoor machine of air-conditioner heat exchanger is cleaned, when air-conditioning is inversely transported with blower outside defrosting mode runing time and air-conditioning
Turn after the time reaches preset time T 4, the cleaning of outdoor machine of air-conditioner heat exchanger is completed, and defrosting mode stops, outer fan parking, outside air-conditioning
Machine automatic block-resistant function is completed.
Technical solution provided by the invention makes outdoor machine of air-conditioner heat exchanger radiating fin under different air conditioning operating modes
On frost be melted into water, and make the outer blower reversed operation of air-conditioning, so that wind enters from outdoor machine of air-conditioner front, then from outdoor machine of air-conditioner
Heat exchanger outlet air is acted on using the purging of air-flow produced by the washing of white thawing water, souring and blower reversed operation, sky
Outer machine heat exchanger is adjusted, dust, impurity etc. especially on heat exchanger radiating fin stick object and blows away together with moisture, to improve sky
The working efficiency of tune optimizes the working environment of air-conditioning.
It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, may be used also
With several improvements and modifications are made to the present invention, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (9)
1. a kind of outdoor machine of air-conditioner automatic block-resistant method, which is characterized in that the outdoor machine of air-conditioner automatic block-resistant method includes following step
It is rapid:
S1: automatic block-resistant function is opened；
S2: air-conditioning opens heating mode operation；
Whether S3: judging heating mode runing time >=T1, if so, executing S4；
S4: switching air conditioning operating mode, outer blower reversed operation remove tamper on heat exchanger.
2. outdoor machine of air-conditioner automatic block-resistant method according to claim 1, which is characterized in that the step S4 includes following step
It is rapid:
S401: refrigeration mode operation is switched to；
S402: whether refrigeration mode operation runing time is judged >=T2, if so, executing S403；
S403: refrigeration mode stops, outer blower reversed operation；
Whether S404: judging the outer blower reversed operation time >=T3, if so, executing S405；
S405: outer fan parking, automatic block-resistant function terminate.
3. outdoor machine of air-conditioner automatic block-resistant method according to claim 1, which is characterized in that the step S4 includes following step
It is rapid:
S411: defrosting mode operation, outer blower reversed operation are switched to；
S412: judge whether are defrosting mode and outer blower reversed operation time >=T4, if so, executing S413；
S413: defrosting mode stops, outer fan parking.
4. outdoor machine of air-conditioner automatic block-resistant method according to claim 2, which is characterized in that the step S402 further include:
Whether refrigeration mode operation runing time is judged >=T2, if so, executing S403；If it is not, executing S401.
5. outdoor machine of air-conditioner automatic block-resistant method according to claim 2, which is characterized in that the step S404 further include:
Whether the outer blower reversed operation time is judged >=T3, if so, executing S405；If it is not, executing S403.
6. outdoor machine of air-conditioner automatic block-resistant method according to claim 3, which is characterized in that the step S412 further include:
Judge whether are defrosting mode and outer blower reversed operation time >=T4, if so, executing S413；If it is not, executing S411.
7. outdoor machine of air-conditioner automatic block-resistant method according to claim 1 to 3, which is characterized in that the T1, T2, T3 and T4 are
Preset value.
8. outdoor machine of air-conditioner automatic block-resistant method according to claim 1, which is characterized in that the step S3 further include: sentence
Disconnected heating mode runing time whether >=T1, if so, executing S4；If it is not, executing S2.
9. outdoor machine of air-conditioner automatic block-resistant method according to claim 1, which is characterized in that the step S1: automatic block-resistant
Function is opened, and the automatic block-resistant function is opened through remote controler or executed by APP.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710538361.5A CN109237733A (en) | 2017-07-04 | 2017-07-04 | Outdoor machine of air-conditioner automatic block-resistant method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710538361.5A CN109237733A (en) | 2017-07-04 | 2017-07-04 | Outdoor machine of air-conditioner automatic block-resistant method |
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| CN110260451A (en) * | 2019-05-22 | 2019-09-20 | 珠海格力电器股份有限公司 | The method of the method and air-conditioner defrosting of air-conditioner defrosting dedusting |
| CN112128928A (en) * | 2019-06-25 | 2020-12-25 | 青岛海尔空调器有限总公司 | Air conditioner and cleaning and sterilizing method thereof |
| CN114576188A (en) * | 2022-02-23 | 2022-06-03 | 浙江尔格科技股份有限公司 | Fan capable of automatically adjusting wind direction for heat exchanger |
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Application publication date: 20190118 |