CN1566837A - Control method for dehumidifying air-conditioner capable of noise abatement - Google Patents
Control method for dehumidifying air-conditioner capable of noise abatement Download PDFInfo
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Abstract
The invention relates to a control method for reducing noise for a dehumidifying air conditioner, especially for a dehumidifying air conditioner in which a regeneration machine in a indoor set is separated into a condensing machine and an evaporating machine. The method mainly includes early stage of dehumidifying work operation and stage of a expansion gradually opening at a time interval.
Description
Technical field
The present invention relates to the control method of a kind of air conditioner field dehumidification air conditioner machine, particularly relate to a kind of control method (Control method for dehumidification airconditioner) that can reduce the dehumidification air conditioner machine of the noise that decompressor produced in indoor heat exchange of when operation of dehumidifying portion.
Background technology
In general, the dehumidification air conditioner machine is meant being arranged in the indoor indoor heat exchange portion, the regeneration machine that is provided with the regeneration machine with freezing machine effect and has the rapid steamer effect is installed separately, and its major function is the air conditioner of dehumidification function.
Seeing also shown in Figure 1ly, is the schematic configuration schematic diagram of existing dehumidification air conditioner machine of the prior art.As shown in the figure, this cooling and heating air conditioner, it comprises that following a few part forms: the compression unit 10 of compression condensation agent; Possessing to have to make above-mentioned condensing agent and outdoor air carry out the outdoor heat exchange portion 20 of regenerative regeneration machine 21 and fan 22; Possess first heat exchanger 31 arranged, second the heat exchanger 32 and indoor heat exchange portion 30 of indoor bulge 33 between above-mentioned first heat exchanger 31, second heat exchanger 32, second valve 34 is set; And bulge 40 between above-mentioned outdoor heat exchange portion 20 and indoor heat exchange portion 30 is set.
Particularly, above-mentioned compression unit 10, it is by the compressor 11 that the low-temp low-pressure condensation of gas agent of being discharged from above-mentioned outdoor heat exchange portion 20 or indoor heat exchange portion 30 can be converted to the high temperature and high pressure gas condensing agent, the four-way valve 12 that extrudes direction with decision above-mentioned compressor 11 is formed, above-mentioned four-way valve 12 can switch the suction of above-mentioned compressor 11 and extrude comb, thereby when needs freeze, above-mentioned indoor heat exchange portion 30 can be operated to freezing machine; And when needs heat, above-mentioned indoor heat exchange portion 30 can be operated to rapid steamer.At this moment, the effect of freezing machine or rapid steamer is respectively played by corresponding above-mentioned outdoor heat exchange portion 20.But because main purpose of the present invention is the purpose that will reach dehumidifying, therefore, we suppose that following above-mentioned outdoor heat exchange portion 20 plays the effect of freezing machine, and the effect of rapid steamer is played by above-mentioned indoor heat exchange portion 30.
Above-mentioned outdoor heat exchange portion 20 be for the high temperature and high pressure gas condensing agent that above-mentioned compression unit 10 is produced be transformed in the part of warm high pressure liquid refrigerant, and in order to achieve the above object, it is provided with freezing machine 21 and fan 22.
Above-mentioned bulge 40, it is the part that is transformed into the low-temp low-pressure liquid refrigerant for the middle temperature high pressure liquid refrigerant that above-mentioned outdoor heat exchange portion 20 is produced, and in order to achieve the above object, it is provided with capillary 41, and, be provided with first valve of installing side by side with capillary 41 42, thus can whether opening by the first above-mentioned valve 42 above-mentioned capillaries 41 of decision.Control whether the opening of above-mentioned capillary 41 like this is because when using as dehumidifier, must not carry out expansion work in the bulge 40 and move, therefore, at this moment by opening the first above-mentioned valve 42, make condensing agent pass through this first valve 42, thereby do not expand the work working procedure.
Above-mentioned, formed by first heat exchanger 31, second heat exchanger 32 and indoor bulge 33, second valve 34 of setting between above-mentioned first heat exchanger 31, second heat exchanger 32, and the condensing agent of above-mentioned middle temperature high pressure conditions without expansion work operation flows into above-mentioned indoor heat exchange portion 30, and, in the first above-mentioned heat exchanger 31, carry out a condensation again, meanwhile, in the indoor bulge 33 of above-mentioned indoor heat exchange portion 30, carry out expansion work operation.By above-mentioned such expansion work operation, the liquid refrigerant of above-mentioned middle temperature high pressure is transformed into the condensation of gas agent of low-temp low-pressure, and, in the second above-mentioned heat exchanger 32, be transformed into after the condensation of gas agent of low-temp low-pressure by absorbing heat around the evaporation, flow into above-mentioned compression unit 10 again.If use, be to carry out expansion work operation at above-mentioned bulge 40, and the first above-mentioned heat exchanger 31 is the same with second heat exchanger 32, is to use as evaporimeter as the refrigeration machine that is not dehumidifier.Certainly, at this moment, second valve 34 of above-mentioned indoor bulge 33 is to be in opening state, and makes above-mentioned indoor decompressor 33 be in idle state.
Below, simple declaration possesses the running according to the existing cooling and heating air conditioner of prior art of said structure: on above-mentioned second heat exchanger 32, because the evaporation of condensing agent is arranged, temperature descends, and, moisture on every side will be formed water droplet, and by discharging the moisture that this forms water droplet, can reach the purpose of dehumidifying.Certainly, in this process, indoor temperature will descend, and therefore, in order to prevent this phenomenon, make the first above-mentioned heat exchanger 31 play the effect of freezing machine, thereby can reach the purpose of equilibrium temperature.
The dehumidification air conditioner machine that possesses said structure, in the operation that dehumidifies, the condensing agent by above-mentioned first heat exchanger 31 is sharply to flow into indoor bulge 33 with bifurcation flow regime (liquid+gas), thereby makes the mobile noise of condensing agent increase suddenly.
And different with the noise that indoor fan is sent, the noise that indoor bulge 33 is sent is irregular noise, therefore can bring great puzzlement to the user.
This shows that the control method of above-mentioned existing dehumidification air conditioner machine and dehumidification air conditioner machine still has many defectives, and demands urgently further being improved.
The problem that exists for the control method that solves above-mentioned existing dehumidification air conditioner machine and dehumidification air conditioner machine, 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 control method finished by development, and general control 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.
Because the existing defective of control method of above-mentioned existing dehumidification air conditioner machine and dehumidification air conditioner machine, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of control method of the dehumidification air conditioner machine that can reduce noise newly, can improve the control method of the dehumidification air conditioner machine of general existing routine, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through repetition test and after improving.
Summary of the invention
Main purpose of the present invention is, overcome the defective of the control method existence of above-mentioned existing dehumidification air conditioner machine and dehumidification air conditioner machine, and a kind of control method of the new dehumidification air conditioner machine that can reduce noise is provided, technical problem underlying to be solved is to make it can effectively reduce the noise that indoor bulge produces when dehumidifying operation, satisfy user's demand, be suitable for practical effect and have.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize.A kind of control method that can reduce the dehumidification air conditioner machine of noise according to the present invention's proposition, its regeneration machine that is included in indoor set is separated into the control method of the dehumidification air conditioner machine of freezing machine and rapid steamer, it mainly is at the initial stage of carrying out dehumidifying work operation, comprises that also the bulge that is positioned at above-mentioned indoor set previous stage is by the open gradually at interval stage of certain hour.
The object of the invention to solve the technical problems can also adopt following technical measures further to realize.
The aforesaid control method that can reduce the dehumidification air conditioner machine of noise, the degree of opening of wherein said bulge is under the state that the operating frequency of compressor reduces, and also comprises the stage that increases gradually at interval by certain hour in addition.
The aforesaid control method that can reduce the dehumidification air conditioner machine of noise, wherein the control method of dehumidification air conditioner machine comprises following concrete steps: begin step, at first begin the operation of the work of dehumidifying; Step S110 judges whether the step of elapsed time t1, if judge it is elapsed time t1, then bulge begins open-minded; Step S111 regulates bulge and opens the degree step, in above-mentioned time t1, guarantees that bulge is set to have the little degree of opening L1, and makes it have a spot of condensing agent to flow; Step S112 regulates the compressor frequency step, and corresponding with above-mentioned steps, above-mentioned compressor frequency also is set to lower frequency f 1, thereby brings burden for above-mentioned bulge and whole system thereof; Step S120 judges whether the step of elapsed time t2, if judge it is not elapsed time t1 in above-mentioned step S110, to time t2, then judges whether the step 120 of elapsed time t2 through after a while; Step S121, regulate bulge and open the degree step,, then carry out step S121 if process judges it is elapsed time t2 in above-mentioned steps S120, this moment, the degree of opening of above-mentioned bulge was set to reach the degree of the opening L2 that opens degree L1 greater than aforementioned, and more condensing agent is passed through; Step S122 regulates the compressor frequency step, and is corresponding with above-mentioned steps, according to the degree of opening of above-mentioned bulge, the frequency of compressor also is increased to frequency f 2; Step S130 judges whether the step of elapsed time t3, if be not elapsed time t2 through judging in above-mentioned steps S120, then then carry out step S130 and judges whether elapsed time t3; Step S131, the step of the operation that dehumidifies fully if process judges it is elapsed time t3 in above-mentioned steps S130, is then carried out step S131, begins to carry out the work of the dehumidifying completely operation of time t3, and this moment, above-mentioned bulge was to be set to all open shape; Step S132 adjusts the compressor frequency step, and S131 is corresponding with above-mentioned steps, according to the degree of opening of above-mentioned bulge, and the operating frequency the when frequency of compressor also is increased to normal dehumidifying work operation; And step S150, operating procedure through after the above-mentioned steps, will be proceeded dehumidifying work operation.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows: the present invention can reduce the control method of the dehumidification air conditioner machine of noise, be in the control method of regeneration machine at the indoor set dehumidification air conditioner machine that is separated into freezing machine and rapid steamer, at the initial stage of dehumidifying operation, comprise that the bulge that is positioned at above-mentioned indoor set previous stage is by the open gradually at interval step stage of certain hour.
According to the degree of opening of above-mentioned bulge, under the state that the operating frequency of compressor reduces, comprise that in addition the step stage that increases gradually at interval by certain hour is advisable here.
The invention described above can reduce the control method of the dehumidification air conditioner machine of noise, at the initial stage of dehumidifying operation, not all open bulge, but open gradually, thereby can reduce the mobile noise of the condensing agent in dehumidifying work initial operating stage stage according to certain time interval.
In sum, the control method of the dehumidification air conditioner machine that can reduce noise that the present invention is special, be after the operation that begins to dehumidify, by pressing the certain hour interval outer bulge of open chamber gradually, and can prevent that condensing agent from sharply flowing into indoor bulge, therefore can reduce the noise that rapid inflow caused, thereby can avoid user's puzzlement because of condensing agent, satisfy user's demand, be suitable for practical effect and have.It has above-mentioned many advantages and practical value, and in class methods, do not see have similar method to publish or use, no matter and it is all having bigger improvement on method or on the function, have technically than much progress, and produced handy and practical effect, and have the enhancement effect really, thus be suitable for practicality more, really be 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, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the schematic configuration schematic diagram of existing dehumidification air conditioner machine of the prior art.
Fig. 2 is the schematic configuration schematic diagram according to the dehumidification air conditioner machine of a preferred embodiment of the present invention.
Fig. 3 is the flow chart according to the control method of the dehumidification air conditioner machine of a preferred embodiment of the present invention.
Fig. 4 is the schematic flow sheet that the control method of the dehumidification air conditioner machine of preferred embodiment of the present invention is compared with the control method of existing dehumidification air conditioner machine.
10...... compression unit 11...... compressor
12...... the outdoor heat exchange department of four-way valve 20......
21...... freezing machine 22...... fan
30...... indoor heat exchange department 31...... first heat exchanger
32...... the indoor bulge of the second heat exchanger 33......
34...... the second valve 35...... fan
40...... bulge 40 ' ... bulge
41...... capillary 42...... first valve
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, its concrete control method of control method, step, feature and the effect thereof of the dehumidification air conditioner machine that can reduce noise that foundation the present invention is proposed describe in detail as open.
Seeing also shown in Figure 2ly, is the schematic configuration schematic diagram according to the dehumidification air conditioner machine of a preferred embodiment of the present invention.Below, a preferred embodiment that proposes according to the present invention is described in detail.
As shown in Figure 2, dehumidification air conditioner machine according to a preferred embodiment of the present invention, it comprises with lower member and being constituted: the compression unit 10 of compression condensation agent; Be provided with and make above-mentioned condensing agent and outdoor air carry out the outdoor heat exchange portion 20 of regenerative regeneration machine 21 and fan 22; Be provided with first heat exchanger 31, second heat exchanger 32 and the indoor heat exchange portion 30 of indoor bulge 33 between above-mentioned first heat exchanger 31, second heat exchanger 32, second valve 34 is set; And bulge 40 between above-mentioned outdoor heat exchange portion 20 and indoor heat exchange portion 30 is set.
Particularly, above-mentioned bulge 40 ', be for the condensing agent of the middle temperature highly pressurised liquid state that becomes can be converted to the condensing agent of low-temp low-pressure liquid condition in outdoor heat exchange portion 20, and, different with prior art constructions is, it need be under the control of control part and can adjust open degree.In order to achieve the above object, the bulge of original first valve 42 and capillary 41 being replaced with the electronic expansion valve is advisable.All the other structures are identical with prior art constructions, therefore do not repeat them here.
The running that now possesses the dehumidification air conditioner machine of said structure is described as follows.At first determine time interval of increasing gradually, determine the degree of opening and the operating frequency of the bulge that will increase within each time interval then.Continue, according to the passage of time control bulge open degree and frequency gets final product.
Seeing also shown in Figure 3ly, is the flow chart according to the control method of the dehumidification air conditioner machine of a preferred embodiment of the present invention.Express above-mentioned process more in detail among Fig. 3.In Fig. 3, will be divided into three parts of t1, t2 and t3 the time interval, and, in order to regulate the pressure that puts on whole system according to the degree of opening of bulge, the operating frequency of compressor also with above-mentioned bulge to open degree corresponding.
Observe among the figure as can be known, the control method of the dehumidification air conditioner machine of a preferred embodiment of the present invention, it may further comprise the steps:
The beginning step at first begins the operation of the work of dehumidifying;
Step S110 judges whether the step of elapsed time t1, if judge it is elapsed time t1, then bulge begins open-minded;
Step S111 regulates bulge and opens the degree step, in above-mentioned time t1, guarantees that bulge is set to have the little degree of opening L1, and makes it have a spot of condensing agent to flow;
Step S112 regulates the compressor frequency step, and corresponding with above-mentioned steps, above-mentioned compressor frequency also is set to lower frequency f 1, thereby brings burden for above-mentioned bulge and whole system;
Step S120 judges whether the step of elapsed time t2, if judge it is not elapsed time t1 in above-mentioned step S110, to time t2, then judges whether the step 120 of elapsed time t2 through after a while;
Step S121, regulate bulge and open the degree step, if process judges it is elapsed time t2 in above-mentioned steps S120, then carry out step S121, this moment, the degree of opening of above-mentioned bulge was set to reach the degree of the opening L2 that opens degree L1 greater than aforementioned, and more condensing agent is passed through;
Step S122 regulates the compressor frequency step, and is corresponding with above-mentioned steps, according to the degree of opening of above-mentioned bulge, the frequency of compressor also is increased to frequency f 2;
Step S130 judges whether the step of elapsed time t3, if be not elapsed time t2 through judging in above-mentioned steps S120, then then carry out step S130 and judges whether elapsed time t3;
Step S131, the step of the operation that dehumidifies fully if process judges it is elapsed time t3 in above-mentioned steps S130, is then carried out step S131, begins to carry out the work of the dehumidifying completely operation of time t3, and this moment, above-mentioned bulge was to be set to all open shape;
Step S132 adjusts the compressor frequency step, and S131 is corresponding with above-mentioned steps, according to the degree of opening of above-mentioned bulge, and the operating frequency the when frequency of compressor also is increased to normal dehumidifying work operation;
Step S150, operating procedure through after the above-mentioned steps, will be proceeded dehumidifying work operation.
Now the duty with above-mentioned dehumidification air conditioner machine is described as follows.Seeing also shown in Figure 4ly, is the schematic flow sheet that the control method of the dehumidification air conditioner machine of preferred embodiment of the present invention is compared with the control method of existing dehumidification air conditioner machine.In the prior art, existing dehumidification air conditioner machine is after beginning to carry out dehumidifying work operation, and at the initial stage of dehumidifying work operation, indoor bulge is fully by open state, and the operating frequency of compressor also is increased to the state of dehumidifying operation.Therefore, the condensing agent by above-mentioned indoor bulge sharply flows into the indoor bulge in the indoor heat exchange portion, thereby has increased the noise of above-mentioned indoor decompressor suddenly.
Certainly, in above-mentioned bulge, also produce noise, but, therefore, can not bring too many influence to the user because above-mentioned bulge is to be provided with to be positioned at outdoorly because of the rapid inflow of condensing agent.
And the control method of the dehumidification air conditioner machine of preferred embodiment of the present invention, it is open gradually bulge, and adjust the frequency of compressor gradually thereupon, therefore, the condensation dosage that flows into above-mentioned indoor decompressor also is to be slow increase, cause the noise that increases suddenly that produces because of the rapid inflow of condensing agent thereby can reduce, and then can satisfy user's demand, be suitable for practical effect and have.
The present invention that above-mentioned structure like this constitutes can reduce the technological innovation of control method of the dehumidification air conditioner machine of noise, all has many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the method for above-mentioned announcement and the equivalent embodiment that technology contents was changed or be modified to equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (3)
1, a kind of control method that can reduce the dehumidification air conditioner machine of noise, the regeneration machine that is included in indoor set is separated into the control method of the dehumidification air conditioner machine of freezing machine and rapid steamer, it is characterized in that at the initial stage of carrying out dehumidifying work operation, comprise that also the bulge that is positioned at above-mentioned indoor set previous stage is by the open gradually at interval stage of certain hour.
2, the control method that can reduce the dehumidification air conditioner machine of noise according to claim 1, the degree of opening that it is characterized in that wherein said bulge, be under the state that the operating frequency of compressor reduces, also comprise the stage that increases gradually at interval by certain hour in addition.
3, the control method that can reduce the dehumidification air conditioner machine of noise according to claim 1 is characterized in that the wherein control method of dehumidification air conditioner machine, and it comprises following concrete steps:
The beginning step at first begins the operation of the work of dehumidifying;
Step S110 judges whether the step of elapsed time t1, if judge it is elapsed time t1, then bulge begins open-minded;
Step S111 regulates bulge and opens the degree step, in above-mentioned time t1, guarantees that bulge is set to have the little degree of opening L1, and makes it have a spot of condensing agent to flow;
Step S112 regulates the compressor frequency step, and corresponding with above-mentioned steps, above-mentioned compressor frequency also is set to lower frequency f 1, thereby brings burden for above-mentioned bulge and whole system;
Step S120 judges whether the step of elapsed time t2, if judge it is not elapsed time t1 in above-mentioned step S110, to time t2, then judges whether the step 120 of elapsed time t2 through after a while;
Step S121, regulate bulge and open the degree step,, then carry out step S121 if process judges it is elapsed time t2 in above-mentioned steps S120, this moment, the degree of opening of above-mentioned bulge was set to reach the degree of the opening L2 that opens degree L1 greater than aforementioned, and more condensing agent is passed through;
Step S122 regulates the compressor frequency step, and is corresponding with above-mentioned steps, according to the degree of opening of above-mentioned bulge, the frequency of compressor also is increased to frequency f 2;
Step S130 judges whether the step of elapsed time t3, if be not elapsed time t2 through judging in above-mentioned steps S120, then then carry out step S130 and judges whether elapsed time t3;
Step S131, the step of the operation that dehumidifies fully if process judges it is elapsed time t3 in above-mentioned steps S130, is then carried out step S131, begins to carry out the work of the dehumidifying completely operation of time t3, and this moment, above-mentioned bulge was to be set to all open shape;
Step S132 adjusts the compressor frequency step, and S131 is corresponding with above-mentioned steps, according to the degree of opening of above-mentioned bulge, and the operating frequency the when frequency of compressor also is increased to normal dehumidifying work operation; And
Step S150, operating procedure through after the above-mentioned steps, will be proceeded dehumidifying work operation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03147750 CN1566837A (en) | 2003-06-25 | 2003-06-25 | Control method for dehumidifying air-conditioner capable of noise abatement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03147750 CN1566837A (en) | 2003-06-25 | 2003-06-25 | Control method for dehumidifying air-conditioner capable of noise abatement |
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| CN1566837A true CN1566837A (en) | 2005-01-19 |
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| CN 03147750 Pending CN1566837A (en) | 2003-06-25 | 2003-06-25 | Control method for dehumidifying air-conditioner capable of noise abatement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279709B (en) * | 2014-10-08 | 2017-12-19 | 美的集团股份有限公司 | Control method, device and the air conditioner of air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279709B (en) * | 2014-10-08 | 2017-12-19 | 美的集团股份有限公司 | Control method, device and the air conditioner of air conditioner |
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