CN101089499A - Operation control method for air conditioner - Google Patents

Abstract

The present invention relates to a method capable of utilizing temperature of cold air discharged from air-conditioner outlet to control operation of air-conditioner. Said method includes the following several stages: (a), setting a certain cold room temperature and making the above-mentioned air-conditioner be operated for a period of time; (b), judging that the indoor temperature conditioned by air-conditioner and the temperature of cold air discharged from air-conditioner outlet are respectively less than defined temperatures or not; and (c), according to the above-mentioned judgement result, when the above-mentioned indoor temperature and the temperature of cold air discharged from air-conditioner outlet are respectively less than the defined temperatures, making the above-mentioned air-conditioner be continuously operated, otherwise, stopping air-conditioner operation.

Description

The progress control method of air-conditioning

Technical field

The present invention relates to a kind of air-conditioning, particularly relate to the method that a kind of temperature of utilizing the cold air that spues that air-conditioning spues is controlled the operation of air-conditioning.

Background technology

Usually, air-conditioning is meant the device that indoor empty body is remained on the most comfortable state according to different purposes.For example, indoorly by being blown into the lower air of temperature the indoor cold-room that carries out is handled when being in the condition of high temperature, and indoorly by being blown into the higher air of temperature the indoor greenhouse that carries out is handled when being in low-temperature condition in winter in summer.

Aforesaid air-conditioning can be divided into split type and integral type substantially.Wherein split-type air conditioner separates with off-premises station in being installed in the exterior space and constitutes by being installed in the indoor set that need carry out the interior volume that air-conditioning regulates, and indoor set in the integral type air-conditioning and off-premises station form as one.Recently because consider factors such as noise and installation of air conditioners environment, use split-type air conditioner mostly.

Below, in conjunction with the accompanying drawings the indoor set internal structure in the split-type air conditioner is described.

Seeing also shown in Figure 1ly, is that the indoor set based on the split-type air conditioner of prior art is decomposed illustrated exploded perspective view.

The indoor set of split-type air conditioner as shown in the figure, make indoor set and ground keep the main frame 10 of certain distance and the front-side frame 20 that is installed in above-mentioned main frame 10 fronts constitutes most of outward appearance thereby be attached at metope, and between above-mentioned main frame 10 and front-side frame 20, be formed for installing the space of a plurality of parts of following explanation by the back side.

Therefore when above-mentioned main frame 10 is pacified attached to metope, the integral body of above-mentioned indoor set will be protruded from metope.

The place ahead of above-mentioned front-side frame 20 is equipped with the front panel 30 that constitutes above-mentioned indoor set front appearance, and wherein above-mentioned front panel 30 is installed as suitable in the position that keeps at a certain distance away with above-mentioned front-side frame 20.By it is kept at a certain distance away, can between the downside of above-mentioned front-side frame 20 and above-mentioned front panel 30, be formed for making extraneous air leaked-in air path.By above-mentioned air flue leaked-in air, will flow through filter 40.

Above-mentioned front panel 30 is connected to the front of above-mentioned front-side frame 20, and the left and right sides of upper end utilizes hinge to combine with above-mentioned front-side frame 20, and it can optionally be rotated upward.

In addition, the right side of above-mentioned front panel 30 is equipped with display part 34.Above-mentioned display part 34 is used for the running status of air-conditionings such as displays temperature, time, wind speed, so that the user confirms the running status of air-conditioning by content displayed in the above-mentioned display part 34.

Be equipped with between above-mentioned front plate 30 and the front-side frame 20 and be used for filter 40 that the air that flows into indoor set inside is filtered, and the rear of above-mentioned front-side frame 20 is equipped with heat exchanger 50.When the air that flows into indoor set inside flows through above-mentioned heat exchanger 50 heat exchange will take place, the air after promptly filtering by above-mentioned filter 40 will be carried out heat exchange at this.

The rear of above-mentioned heat exchanger 50 is equipped with cross flow fan 60.Above-mentioned cross flow fan 60 is rotated by means of the revolving force that the fan electromotor 70 that is installed in its right-hand end is provided, be used in room air that air is regulated and flow into the supreme inside of stating indoor set, and will spue again to indoor by the air that above-mentioned heat exchanger 50 carry out after the heat exchange.

That is, the left-hand end of above-mentioned cross flow fan 60 support 62 that is fixed limits it and moves, and right-hand end combines with the fan electromotor 70 that is rotated under the state that is incorporated in motor outer cover 70 ' inside.By means of aforesaid structure, above-mentioned cross flow fan 60 can be rotated and the air of indoor set inside is spued to indoor.Wherein, the circulating direction of above-mentioned air will be controlled by the grid 80 that spues that is installed in above-mentioned cross flow fan 60 downsides.

With the side that the above-mentioned grid 80 that spues keeps at a certain distance away, the fan blade 82 and the shutter 84 that spue and control to indoor air-flow direction by the grid 80 that spues are installed.Be that above-mentioned fan blade (will) above-below direction is controlled the direction of air that is spued, and shutter by carry out left and right sides back and forth movement to the left and right direction force to spue air.

The upper lateral part of this external above-mentioned grid 80 that spues, have opening upward form the drain pan 80 of certain space '.Above-mentioned drain pan 80 ' be installed in the downside of heat exchanger 50, the cohesion water that institute produced and dripped when being used to collect above-mentioned heat exchanger 50 and carrying out heat exchanges, its bottom surface is a flat pattern.

Simultaneously above-mentioned drain pan 80 ' the two ends trailing flank be formed with water pipe connector 86, the cohesion water that is used for accumulating in above-mentioned drain pan 80 ' inside be discharged to drain pan 80 ' the outside.

The inside of above-mentioned water pipe connector 86 is the cylindrical shape of perforation, and by with above-mentioned drain pan 80 ' internal communication discharge the cohesion water of its inside.The rearward end of this external above-mentioned water pipe connector 86 is communicated with soft draining water pipe 88 is installed, and above-mentioned draining water pipe 88 according to the shape of indoor set to the left or the drainage direction of right side guiding cohesion water.

Therefore, then above-mentioned draining water pipe 88 is connected to the water pipe connector in left side in the above-mentioned a pair of water pipe connector 86 if its installation environment is adapted to pass through left direction and carries out draining when indoor set is installed.And for make do not connect draining water pipe 88 another draining connector 86 not can with drain pan 80 ' internal communication, it is sealed is advisable.

Above, the structure of existing split-type air conditioner has been carried out simple explanation.

But in aforesaid existing split-type air conditioner, has problem as described below.

Usually the user can utilize remote controller etc. to open the power supply of (on) indoor set under the higher state of indoor temperature, and begins to drive the indoor set operation by certain cold-room temperature is set.At this moment, above-mentioned indoor set will be carried out and suck room air → carry out heat exchange → a series of processes such as the refrigerant that spues between room air that is sucked and refrigerant, thereby room air is cooled off.In this process, be installed in the display part 34 on front panel 30 right sides and will show set cold-room temperature and current indoor temperature etc.

But in order to make indoor temperature reach the set above-mentioned cold-room temperature of user, indoor set needs continuous operation a period of time.The user will observe the current indoor temperature that is presented in the display part 34 continually this moment, and when thinking that the decrease speed of indoor temperature is slow even can suspect whether cold air is normally spuing.

Especially cross careat low or indoor set work when excessive in the initial cold-room temperature that is provided with of user, reaching the set required time of cold-room temperature will become longer, the user also will observe temperature displayed in the display part 34 more continually, thereby the performance of indoor set is thrown doubt upon or discontented, even can ask to provide after-sale service.

This shows that the progress control method of above-mentioned existing air-conditioning obviously still has inconvenience and defective, and demands urgently further being improved in method and use.The problem that exists for the progress control method that solves existing air-conditioning, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and conventional method does not have appropriate method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of progress control method of new air-conditioning, just become the current industry utmost point to need improved target.

Because the defective that the progress control method of above-mentioned existing air-conditioning exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of progress control method of new air-conditioning, can improve the progress control method of general existing air-conditioning, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally.

Summary of the invention

The objective of the invention is to, overcome the defective of the progress control method existence of existing air-conditioning, and provide a kind of progress control method of new air-conditioning, technical problem to be solved is to make it can show current indoor temperature simultaneously in display part and the cold air temperature that spues by the grid that spues etc., thereby is suitable for practicality more.

Another object of the present invention is to, a kind of progress control method of new air-conditioning is provided, technical problem to be solved is to make it can be according to the temperature of the cold air that grid spued that spues, the method that the operation of indoor set is controlled, thus be suitable for practicality more.

The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of operation of air conditioner control method according to the present invention proposes in the operation of air conditioner control method of the refrigerant that spues, comprises that (a) is by being provided with the stage that certain cold-room temperature makes above-mentioned operation of air conditioner a period of time; (b) judge by above-mentioned air-conditioning and carry out indoor temperature that air-conditioning regulates and whether the temperature of the cold air that spues that spues from above-mentioned air-conditioning is lower than stage of assigned temperature respectively; (c) result who judges according to above-mentioned (b) stage continues the above-mentioned air-conditioning of operation, otherwise stops the stage of above-mentioned operation of air conditioner when the temperature of above-mentioned indoor temperature and the above-mentioned cold air that spues is lower than the temperature of appointment respectively.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

The progress control method of aforesaid air-conditioning, the temperature of the above-mentioned indoor set that wherein said (b) stage is judged is higher than the above-mentioned cold-room temperature that is provided with in above-mentioned (a) stage; And the temperature of the above-mentioned cold air of judging in above-mentioned (b) stage that spues is lower than the above-mentioned cold-room temperature that is provided with in above-mentioned (a) stage.

The object of the invention to solve the technical problems also realizes by the following technical solutions.A kind of operation of air conditioner control method according to the present invention proposes in the operation of air conditioner control method of the refrigerant that spues, comprises that (a) is by being provided with the stage that certain cold-room temperature makes above-mentioned operation of air conditioner a period of time; (b) judge whether the indoor temperature of carrying out air conditioning by above-mentioned air-conditioning is lower than the stage of the 1st temperature; (c) when above-mentioned indoor temperature is lower than the 1st temperature, judge whether the temperature of the cold air that spues that above-mentioned air-conditioning spues is lower than the stage of the 2nd temperature; (d) when the temperature of the above-mentioned cold air that spues is lower than above-mentioned the 2nd temperature, continue the above-mentioned air-conditioning of operation, and when the temperature of the above-mentioned cold air that spues is higher than above-mentioned the 2nd temperature, carry out the stage in following (e) stage; (e) will be used for the compressed capability that the employed refrigerant of above-mentioned air-conditioning carries out compressor for compressing is promoted to a certain degree stage; (f) judge whether the temperature of the above-mentioned cold air that spues is lower than the stage of above-mentioned the 2nd temperature; (g), when the temperature of the above-mentioned cold air that spues is higher than above-mentioned the 2nd temperature, continue the above-mentioned air-conditioning of operation, and when the temperature of the above-mentioned cold air that spues is higher than above-mentioned the 2nd temperature, stop the stage of above-mentioned operation of air conditioner according to the judged result in above-mentioned (f) stage.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

The progress control method of aforesaid air-conditioning, wherein said the 1st temperature are higher than the above-mentioned cold-room temperature that is provided with in above-mentioned (a) stage, and above-mentioned the 2nd temperature is lower than the above-mentioned cold-room temperature that is provided with in the stage at above-mentioned (a).

The progress control method of aforesaid air-conditioning, it comprises that also (h) according to the judged result in above-mentioned (g) stage, shows the stage of employed cold medium shortage in the above-mentioned air-conditioning when the operation of above-mentioned air-conditioning stops.

By technique scheme, the progress control method of air-conditioning of the present invention has following advantage at least:

The present invention can show set cold-room temperature and the cold air temperature that spues simultaneously in display part.Therefore, the user can judge easily that whether air-conditioning is in the normal cold-room process of carrying out.In addition, the method that the temperature of utilizing indoor temperature and the cold air that spues in the cold-room running provided by the invention is controlled the operation of air-conditioning, whether can check air-conditioning in normal operation, and existing problems the time stop the operation of air-conditioning and show alert message in running.Therefore, the user can judge in the air-conditioning existing problem apace and take appropriate measures and handles.

In sum, the present invention relates to the method that a kind of temperature of utilizing the cold air that spues that air-conditioning spues is controlled the operation of air-conditioning.Be suitable for operation of air conditioner control method of the present invention, comprise that (a) is by being provided with the stage that certain cold-room temperature makes above-mentioned operation of air conditioner a period of time; (b) judge by above-mentioned air-conditioning and carry out indoor temperature that air-conditioning regulates and whether the temperature of the cold air that spues that spues from above-mentioned air-conditioning is lower than stage of assigned temperature respectively; (c) result who judges according to above-mentioned (b) stage continues the above-mentioned air-conditioning of operation, otherwise stops the stage of above-mentioned operation of air conditioner when the temperature of above-mentioned indoor temperature and the above-mentioned cold air that spues is lower than the temperature of appointment respectively.Continue the operation air-conditioning when utilizing the present invention to be lower than assigned temperature, when being higher than assigned temperature, then stop the operation of air-conditioning, thereby make the user judge that more easily whether air-conditioning is in normal operation in the temperature of the cold air that spues.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on method or function, obvious improvement is arranged technically, and produced handy and practical effect, and the progress control method of more existing air-conditioning has the multinomial effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 decomposes illustrated exploded perspective view to the indoor set based on the split-type air conditioner of prior art;

Fig. 2 is that the indoor set surface structure to the split-type air conditioner that is suitable for a certain embodiment of the present invention carries out illustrated oblique view;

Fig. 3 is that the indoor machine structure to the split-type air conditioner that is suitable for a certain embodiment of the present invention decomposes illustrated exploded perspective view;

Fig. 4 is that the temperature to the set cold-room temperature of user and the cold air that spues is presented at the concept map that the method in the display part describes;

Fig. 5 is the flow chart that the method for controlling operation of air conditioner according to the temperature of the cold air that spues is described.

100: indoor set 110: main frame

112: fixed support 114: the fan stiff end

120: front-side frame 122: discharge opening

130: front panel 140: suck grid

150: suction inlet 152: central split frame

160: filter frame 170: high-performance filter

180: free filter 190: heat exchanger

192: cross flow fan 194: fan electromotor

200: grid 210 spues: fan blade

220: shutter 222: support

230: blade motor 240: drain pan

The specific embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, its specific embodiment of progress control method, method, step, feature and the effect thereof of the air-conditioning that foundation the present invention is proposed, describe in detail as after.

Seeing also shown in Figure 2ly, is that the indoor set surface structure to the split-type air conditioner that is suitable for a certain embodiment of the present invention carries out illustrated oblique view.As shown in the figure, the indoor set 100 of air-conditioning is by constituting its general frame (Frame) and forming the main frame 110 of back appearance and the most of outward appearance of front-side frame 120 formations that is installed in above-mentioned main frame 110 the place aheads.

In addition, the front of above-mentioned front-side frame 120 utilizes front panel 130 to seal, and the upside of above-mentioned front panel 130 is that the upper side of above-mentioned front-side frame 120 is formed with and sucks grid 140.Wherein above-mentioned front panel 130 is installed in the position that keeps at a certain distance away with above-mentioned front-side frame 120 and is advisable, and air outside will flow into by the slit between front panel 130 and the front-side frame 120 this moment.

In the display part 131 that the right side of above-mentioned front panel 130 forms, the relevant informations such as air quantity, wind speed of the set cold-room temperature of current indoor temperature, user, the temperature of the cold air that spues, the cold air that spues will be shown.At this moment, the user can be easily confirms the running status of indoor set 100 etc. by the information that shows in the display part 131.

The bottom surface perforation of above-mentioned front-side frame 120 forms discharge opening 122.Wherein above-mentioned discharge opening 122 is horizontal long rectangular shape, is used to guide flow into the supreme air of stating indoor set 100 inside spue again outside (interior space).The grid 200 that spues that following explanation is arranged in the installed inside of above-mentioned discharge opening 122 in addition.Fan blade of in discharge opening 122 wind direction of spuing cold air being controlled 210 and shutter 220 just are installed in the grid 200 that spues of following explanation.In a side of the above-mentioned grid 200 that spues, be equipped with that to be used for the critical piece of the present invention that the temperature to the cold air that spues detects be temperature sensor 121.

Below, the internal structure to aforesaid indoor set 100 describes in conjunction with the accompanying drawings.

Seeing also shown in Figure 3ly, is that the indoor machine structure to the split-type air conditioner that is suitable for a certain embodiment of the present invention decomposes illustrated exploded perspective view

As shown in the figure, above-mentioned indoor set 100 constitutes overall appearance by main frame 110 and front-side frame 120, and above-mentioned main frame 110 is installed on the indoor metope.

Between above-mentioned main frame 110 and front-side frame 120, will be formed for installing the space of a plurality of parts of following explanation, and the outward appearance of the indoor set 100 that is made of above-mentioned main frame 110 and front-side frame 120 is as shown in the figure, its integral body will be protruded from metope.

The left end of above-mentioned main frame 110 has and is used for fixed support 112 that the left-hand end of the heat exchanger 190 of following explanation and cross flow fan 192 is fixed; And right-hand end has forwards projection, is used for the disconnected fan of fixing in the right side of heat exchanger 190 and cross flow fan 192 fixing short 114.

The place ahead at above-mentioned front-side frame 120 forms suction inlet 150, and above-mentioned suction inlet 150 is room air passages from the outside inflow of above-mentioned indoor set 100, and left and right directions therein is equipped with filter frame 160.

Above-mentioned filter frame 160 is the parts that are used to install the high-performance filter 170 of following explanation, about form a pair of.Promptly will form the perpendicular central split frame of wearing 152 of direction top to bottm at the central portion of above-mentioned suction inlet 150, and above-mentioned central split frame 152 about respectively form filter frame 160.

In the above-mentioned filter frame 160 high-performance filter 170 is installed, and the high filter 170 of above-mentioned high-performance has single or multiple function.For example, the ammonia that is used for smoke and other various peculiar smell are removed that has is as shown in the figure removed filter 172; The formaldehyde that is used for the harmful components that construction material produces are removed is removed filter 174; The toluene that the taste that is used for that volatile organic matter is produced is removed is removed filter 176 etc.

Have in the above-mentioned suction grid 140 from needs and carry out the passage that institute's inhaled air the space of air conditioning flows into indoor set 100 inside, and above-mentioned suction grid 140 will cover the first half of the suction inlet 150 in the filter frame 160.In addition, above-mentioned suction grid 140 is installed in the above-mentioned front-side frame 120 under the state that the free filter 180 with following explanation is combined as a whole.

Between above-mentioned front panel 130 and front-side frame 120, free filter 180 is installed also.Above-mentioned free filter 180 is used for airborne impurity is filtered, and will install in the mode of the above-mentioned suction inlet 150 of comprehensive covering.That is, above-mentioned free filter 180 has certain elasticity, and the front from above-mentioned front-side frame 120 is covered until the entire area of back side upper lateral part.

The rear of above-mentioned front-side frame 120 also is equipped with heat exchanger 190.Above-mentioned heat exchanger 190 is used for carrying out heat exchange by above-mentioned suction grid 140 inhaled airs, the position that the upside that is installed in the grid 200 that spues of following explanation is kept at a certain distance away.

The rear of above-mentioned heat exchanger 190 is equipped with cross flow fan 192.Above-mentioned cross flow fan is used for sucking the air that need carry out the space of air conditioning, and above-mentioned air spued again to needs carries out in the space of air conditioning.That is, above-mentioned cross flow fan 192 will be controlled the flow direction of air, and the air in the outside (interior space) is spued by above-mentioned suction inlet 150 inflows and by above-mentioned discharge opening 122.

Right side at above-mentioned cross flow fan 192, the fan electromotor 194 that is used for providing to cross flow fan 192 rotary power is installed, and for the ease of the air-flow channeling conduct to forming by above-mentioned cross flow fan 192, the front of above-mentioned main frame 110 utilizes the curvature identical with the outer peripheral face of cross flow fan 192 to form suitable.

The bottom installed inside of above-mentioned front-side frame 120 grid 200 that spues.The above-mentioned grid 200 that spues will be installed in the inside of above-mentioned discharge opening 122, be used for to the air channeling conduct after indoor set 100 carries out heat exchange it being spued again in outside (interior space).

In addition, the fan blade 210 and the shutter 220 that carries out the control on the left and right directions that is used for the air that spues by above-mentioned discharge opening 122 is carried out the control on the above-below direction also is installed in the above-mentioned grid 200 that spues.Above-mentioned shutter 220 is equipped with a plurality of, thereby and above-mentioned a plurality of shutter 220 will be connected to and carry out work in the bracing frame simultaneously.

The inboard of above-mentioned fan blade 210 also is equipped with and is used for blade motor 230 that the rotation of fan blade 210 is controlled, is used for the rotation on the above-below direction of above-mentioned fan blade 210 is controlled.At this moment, the air after in above-mentioned indoor set 100, carrying out heat exchanger will by fan blade 210 up and down direction disperse to spue.

The cohesion water that is produced when in addition, the above-mentioned grid 200 that spues is used for that also the air of above-mentioned heat exchanger 190 carried out heat exchange catchments and draining is handled.

That is, the upper lateral part of the above-mentioned grid 200 that spues also forms the drain pan 240 of upper lateral part space opening.Above-mentioned drain pan 240 is used for collecting the cohesion water that falls from above-mentioned heat exchanger 190, and in order effectively cohesion water to be collected, above-mentioned drain pan 240 is advisable along the more microscler one-tenth of length direction of the above-mentioned grid 200 that spues and than the more microscler one-tenth of left and right sides length of above-mentioned heat exchanger 190.

In addition, the both sides tilted shape higher than central portion forms with the central portion depression in the bottom surface of above-mentioned drain pan 240, and this is in order to make the cohesion water that drops to above-mentioned drain pan 240 inside can converge in middle body.

Below, the running during with the cold-room mode operation describes to above-mentioned indoor set 100 in conjunction with Fig. 2 and Fig. 3.

At first after air-conditioning brings into operation, comprise that the running state of air conditioner of current indoor temperature will be presented in the display part 131, and the air that need carry out in the air conditioning space will be sucked into the inside of indoor set 100 by above-mentioned cross flow fan 192.That is, above-mentioned cross flow fan 192 will produce attraction when beginning to rotate, thereby make outside (need carry out the space of air conditioning) air flow into the inside of indoor set 100 by above-mentioned suction grid 140.

The extraneous air that flows into above-mentioned indoor set 100 inside will be by above-mentioned heat exchanger 190, extraneous air will carry out heat exchange with the working fluid (refrigerant) in the internal flow of heat exchanger 190 and obtain cooling this moment, and will produce cohesion water at the lateral surface of heat exchanger 190 in this process.

Below the cohesion water that the lateral surface of above-mentioned heat exchanger 190 produces will flow downward along the lateral surface of above-mentioned heat exchanger 190 and drop to, and the cohesion water that drops down will be collected into the downside of above-mentioned heat exchanger 190, say so in more detail and collect the inside of the drain pan 240 that is recessed to form at the above-mentioned upper side that spues grid 200.

Be subjected to the influence of drain pan 240 bottom shapes, the cohesion water that is collected into above-mentioned drain pan 240 inside will be collected at the middle body of above-mentioned drain pan 240.Promptly because the bottom surface of above-mentioned drain pan 240 is a middle body caves in and the left and right sides shape higher than middle body, therefore above-mentioned cohesion water will flow to the middle body of above-mentioned drain pan 240.

Simultaneously, in above-mentioned heat exchanger 190, carry out heat-exchanged air and will convert the relatively low air of temperature to and be sucked in the above-mentioned cross flow fan 192, and be sucked into below the lower air of temperature in the above-mentioned cross flow fan 192 is directed to after the circumferencial direction along cross flow fan 192 spues.

The air (cold air) that then is directed to the below will be by the discharge opening 122 of the above-mentioned grid 200 that spues, and utilization is installed in the above-mentioned fan blade 210 of discharge opening 122 inside and the direction that spues of 220 pairs of air of shutter is regulated, and it is spued carry out the inside, space (promptly indoor) of air conditioning to needs.

When cold air spues by above-mentioned discharge opening 122, temperature sensor 121 will detect and show the temperature of the above-mentioned cold air that spues accurately to the temperature of the cold air that spues in display part 131.

To under running state of air conditioner, be used to show that the display part 131 of current indoor temperature and the above-mentioned cold air temperature that spues describes below.

Seeing also shown in Figure 4ly, is that the temperature (for example 13 ℃) to the set cold-room temperature of user (for example 18 ℃) and the cold air that spues is presented at the concept map that the method in the display part 131 describes.Though wherein do not illustrate, also will show current indoor temperature simultaneously at display part 131.

Cross flow fan 192 among Fig. 4, fan electromotor 194, spue grid 200 and discharge opening 122, the content when the structure of air conditioner structure and operation are described is identical, therefore will omit its explanation.

Main PCB 401 among the figure is meant the control part that comprises control circuit, wherein above-mentioned control circuit is used for when operation of air conditioner receiving from supply voltage supply department 403 decide voltage and the overall operation of air-conditioning is controlled, and will whether wait the operation of fan electromotor 194 according to the running status of air-conditioning and carry out the overall situation and control.

And auxiliary PBC402 will be converted to data signal from being used for detecting the spue temperature sensor 121 received signals of cold air temperature, and the cold air temperature that spues that is converted into data signal also will be transferred in the display part 131 when being transferred into main PCB 401.Discern for the ease of the user, the cold air temperature that transmits with data signal falls and is converted into Arabic numerals and is presented in the display part 131.Therefore, the user can directly judge the cold air temperature that air-conditioning spued.As shown in the figure, above-mentioned display part 131 also will the set cold-room temperature of while explicit user showing the cold air temperature that spues from above-mentioned discharge opening 122 when.As a result, the user can confirm that air-conditioning is at the normal operation and the cold air that spuing.Therefore, higher also can recognizing is about to reach the cold-room temperature even the user feels current indoor temperature, thereby is unlikely to produce discontented mood.

In addition, the auxiliary PCB402 temperature signal that will receive from temperature sensor 121 is sent in the main PCB 401 simultaneously.Main PCB 401 will be controlled the running status of air-conditioning in the mode of being recorded and narrated in the following explanation that Fig. 5 is carried out after receiving above-mentioned signal.

Seeing also shown in Figure 5ly, is the cold air temperature that is spued to according to above-mentioned discharge opening 122, the flow chart that the method for control operation of air conditioner is described.Wherein, following content will be that 18 ℃ state is that the running that example is carried out air conditioning to air-conditioning describes with the set cold-room temperature of user.Therefore shown temperature is also with different in the following content when the initial cold-room temperature that is provided with is different, but its basic notion is identical.

At first, the user is set to 18 ℃ by the cold-room temperature air-conditioning is driven (S500 stage).

Air-conditioning will be carried out air conditioning process (S510 stage) according to Fig. 2 and mode illustrated in fig. 3 this moment.The above-mentioned S510 stage in the present invention will continue to carry out a period of time, as 20 to 30 minutes air conditioning process of continuous execution.These processes will be carried out by the control of main PCB 401.

After the process time of above-mentioned appointment in above-mentioned S510 stage, main PCB 401 will make auxiliary PCB402 start working.At this moment, auxiliary PCB402 will receive the temperature of the cold air that spues that is measured to by temperature sensor 121 and convert thereof into data signal.The temperature that is converted into the cold air that spues of data signal also will be transferred in the display part 131 when being transferred into main PCB 401, and show (S520 stage) with Arabic numerals.

Then, air-conditioning detects (S521 stage) to detecting the current indoor temperature that transmits with temperature sensor (not marking among the figure) by room temperature.Wherein, will be transferred into above-mentioned main PCB 401 by above-mentioned room temperature detection with the detected indoor temperature of temperature sensor (not marking among the figure).Therefore, main PCB 401 will be shared in the temperature of the cold air that spues that the above-mentioned S520 stage transmits and current indoor temperature relevant information.

Above-mentioned main PCB 401 judges whether the indoor stability of obtaining by the above-mentioned S521 stage is lower than 25 ℃ (S530).

According to the judged result in above-mentioned S530 stage, when indoor temperature was higher than 25 ℃, the control by above-mentioned main PCB 401 continued the operation air-conditioning and is lower than 25 ℃ until above-mentioned indoor temperature.

And according to the judged result in above-mentioned S530 stage, when indoor temperature is lower than 25 ℃, main PCB 401 will judge whether the temperature of the cold air that spues that is transmitted among the auxiliary PCB402 is lower than 13 ℃ (S540 stages).If the temperature of the above-mentioned cold air that spues is lower than 13 ℃, represent that then it is that target temperature normally moves that air-conditioning is 18 ℃ with set cold-room temperature.

According to the judged result in above-mentioned S540 stage, when the temperature of the cold air that spues is lower than 13 ℃, main PCB 401 will continue the operation air-conditioning and reach initial set cold-room temperature i.e. 18 ℃ (S550 stage) until indoor temperature.

And according to the judged result in above-mentioned S540 stage, when the temperature of the cold air that spues is higher than 13 ℃, main PCB 401 will promote to a certain degree (S560 stage) with the compressed capability of the compressor installed in the off-premises station of indoor set interlock operation.

After stage, main PCB 401 will judge once more whether the temperature of the cold air that spues that is transmitted among the auxiliary PCB402 is lower than 13 ℃ (S570 stages) at above-mentioned S560.

According to the judged result in above-mentioned S570 stage, when the temperature of the cold air that spues is lower than 13 ℃, main PCB 401 will be judged that the cold-room running is moving and continuing air-conditioning will be driven (S550 stage).

And according to the judged result in above-mentioned S570 stage, when the temperature of the cold air that spues still is higher than 13 ℃, main PCB 401 will be judged cold-room running existing problems and stop the operation of air-conditioning, show the message (S580 stage) of circulation cold medium shortage simultaneously by display part.

Above, example of the present invention is illustrated and illustrates, but the present invention is not limited to the foregoing description.Under the prerequisite that does not break away from the main idea that requires in the claim, anyone with field ABC under the present invention has the ability to carry out various distortion and implements, and its change will belong in the claim scope of being put down in writing.

For example being 18 ℃ with set cold-room temperature in above-mentioned example is example, whether is lower than 25 ℃ and judge whether the temperature of the cold air that spues is lower than 13 ℃, and whether decision moves air-conditioning by judging indoor temperature.And when set cold-room temperature is higher than 18 ℃, can suitably improve the benchmark indoor temperature and the temperature of the cold air that spues.In contrast, when set cold-room temperature is lower than 18 ℃, can suitably reduce the benchmark indoor temperature and the temperature of the cold air that spues.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (5)

1, a kind of operation of air conditioner control method is characterized in that: in the operation of air conditioner control method of the refrigerant that spues, comprise that (a) is by being provided with the stage that certain cold-room temperature makes above-mentioned operation of air conditioner a period of time; (b) judge by above-mentioned air-conditioning and carry out indoor temperature that air-conditioning regulates and whether the temperature of the cold air that spues that spues from above-mentioned air-conditioning is lower than stage of assigned temperature respectively; (c) result who judges according to above-mentioned (b) stage continues the above-mentioned air-conditioning of operation, otherwise stops the stage of above-mentioned operation of air conditioner when the temperature of above-mentioned indoor temperature and the above-mentioned cold air that spues is lower than the temperature of appointment respectively.

2, operation of air conditioner control method according to claim 1 is characterized in that: the temperature of the above-mentioned indoor set of judging in above-mentioned (b) stage is higher than the above-mentioned cold-room temperature that is provided with in above-mentioned (a) stage; And the temperature of the above-mentioned cold air of judging in above-mentioned (b) stage that spues is lower than the above-mentioned cold-room temperature that is provided with in above-mentioned (a) stage.

3, a kind of operation of air conditioner control method is characterized in that: in the operation of air conditioner control method of the refrigerant that spues, comprise that (a) is by being provided with the stage that certain cold-room temperature makes above-mentioned operation of air conditioner a period of time; (b) judge whether the indoor temperature of carrying out air conditioning by above-mentioned air-conditioning is lower than the stage of the 1st temperature; (c) when above-mentioned indoor temperature is lower than the 1st temperature, judge whether the temperature of the cold air that spues that above-mentioned air-conditioning spues is lower than the stage of the 2nd temperature; (d) when the temperature of the above-mentioned cold air that spues is lower than above-mentioned the 2nd temperature, continue the above-mentioned air-conditioning of operation, and when the temperature of the above-mentioned cold air that spues is higher than above-mentioned the 2nd temperature, carry out the stage in following (e) stage; (e) will be used for the compressed capability that the employed refrigerant of above-mentioned air-conditioning carries out compressor for compressing is promoted to a certain degree stage; (f) judge whether the temperature of the above-mentioned cold air that spues is lower than the stage of above-mentioned the 2nd temperature; (g), when the temperature of the above-mentioned cold air that spues is higher than above-mentioned the 2nd temperature, continue the above-mentioned air-conditioning of operation, and when the temperature of the above-mentioned cold air that spues is higher than above-mentioned the 2nd temperature, stop the stage of above-mentioned operation of air conditioner according to the judged result in above-mentioned (f) stage.

4, operation of air conditioner control method according to claim 3 is characterized in that: above-mentioned the 1st temperature is higher than the above-mentioned cold-room temperature that is provided with in above-mentioned (a) stage, and above-mentioned the 2nd temperature is lower than the above-mentioned cold-room temperature that is provided with in the stage at above-mentioned (a).

5, operation of air conditioner control method according to claim 3 is characterized in that: comprise that also (h) according to the judged result in above-mentioned (g) stage, shows the stage of employed cold medium shortage in the above-mentioned air-conditioning when the operation of above-mentioned air-conditioning stops.

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