CN1566835A - Operation mode transformation method for dehumidifying air-conditioner - Google Patents
Operation mode transformation method for dehumidifying air-conditioner Download PDFInfo
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Abstract
The invention relates to an operation mode conversion method for a dehumidifying air-conditioner. The method includes a first stage of stopping a compressor and an indoor fan, a second stage of stopping an outdoor fan after the first stage, a third stage of closing a dehumidifying two-way valve after the second stage, a fourth stage of slowly starting the indoor fan between the second stage and the third stage, a fifth stage of running the indoor fan and starting a four-way valve at the same time of said third stage being finished, and a sixth stage of restarting the compressor and the outdoor fan after the fifth stage. The conversion between the dehumidifying operation mode and the cold/heat production operation mode can be performed effectively.
Description
Technical field
The present invention relates to the dehumidification air conditioner operational mode conversion method in the air-conditioning technical field, particularly relate to a kind of dehumidification air conditioner operational mode conversion method that can between dehumidification mode and refrigeration/heat pattern, carry out the operational mode conversion effectively.
Background technology
Dehumidification air conditioner is meant and is being positioned at the regeneration machine that indoor indoor heat exchange department is arranged to play the regeneration machine of freezing machine effect separately and played the rapid steamer effect, and its main function air-conditioning that is dehumidification function.
Fig. 1 is the structural representation sketch according to the dehumidification air conditioner of prior art.
As shown in the figure, above-mentioned air conditioner is by the compression unit 10 of compresses refrigerant; Possessing to have to make above-mentioned cooling agent and outdoor air carry out the outdoor heat exchange department 20 of regenerative regeneration machine 21 and fan 22; First heat exchanger 31; Second heat exchanger 32 possesses the indoor heat exchange department 30 that the indoor bulge 33,34 between above-mentioned first and second heat exchanger 31,32 is arranged; Bulge 40 between above-mentioned outdoor heat exchange department 20 and indoor heat exchange department 30 is formed.
Particularly, above-mentioned compression unit 10 is formed by being transformed into the spue four-way valve 12 of direction of the compressor 11 of high temperature and high pressure gas cooling agent and decision above-mentioned compressor 11 to the low-temp low-pressure gaseous coolant of being discharged from above-mentioned outdoor heat exchange department 20 or indoor heat exchange department 30, and above-mentioned four-way valve 12 can switch the suction of above-mentioned compressor 11 and the comb that spues, thereby when needs freeze, above-mentioned indoor heat exchange department 30 is operated to freezing machine; And when needs heat, above-mentioned indoor heat exchange department 30 is operated to rapid steamer.At this moment, pairing therewith above-mentioned outdoor heat exchange department 20 respectively plays the effect of freezing machine or rapid steamer.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 department 20 plays the effect of freezing machine, and above-mentioned indoor heat exchange department 30 plays the effect of rapid steamer.
Above-mentioned outdoor heat exchange department 20 is the part of warm high pressure liquid refrigerant during the high temperature and high pressure gas cooling agent that above-mentioned compression unit 10 is produced is transformed into, and in order to achieve the above object, it possesses freezing machine 21 and fan 22 are arranged.
Above-mentioned bulge 40 is transformed into the part of low-temp low-pressure liquid coolant for the middle temperature high pressure liquid refrigerant that above-mentioned outdoor heat exchange department 20 is produced, and in order to achieve the above object, it possesses capillary 41 is arranged, and, possess first valve of installing side by side mutually therewith 42 is arranged, thus can whether opening by the above-mentioned first 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, the bulge 40 interior operations of must not expanding, therefore, at this moment by opening first valve 42, make the coolant cools agent by above-mentioned first valve 42, thereby do not expand operation.
Above-mentioned indoor heat exchange department 30 is by first heat exchanger 31, second heat exchanger 32 and the bulge between above-mentioned first, second heat exchanger 33,34 are formed, and the cooling agent of the above-mentioned middle temperature high pressure conditions that moves without expanding flows into above-mentioned indoor heat exchange department 30, and, in above-mentioned first heat exchanger 31, carry out a condensation again, meanwhile, the operation of in the indoor decompressor 33 of above-mentioned indoor bulge, expanding.By such expansion operation, warm high pressure liquid refrigerant is transformed into the low-temp low-pressure gaseous coolant in above-mentioned, and, in above-mentioned second heat exchanger 32, be transformed into after the gaseous coolant of low-temp low-pressure by absorbing heat around the evaporation, flow into above-mentioned compression unit 10 again.If use as the refrigeration machine that is not dehumidifier, in the operation of expanding of above-mentioned bulge 40, and above-mentioned first heat exchanger 31 is the same with second heat exchanger 32, uses as rapid steamer.Certainly, at this moment, second valve 34 of above-mentioned indoor bulge is in opening state and makes above-mentioned indoor decompressor 33 be in idle state.
Below, simple knowledge possesses the running according to the air conditioner of prior art of said structure once: on above-mentioned second heat exchanger 32, because the evaporation of cooling agent is arranged, temperature descends, and, moisture on every side will be formed water droplet, and by discharging above-mentioned moisture of forming water droplet, reach the purpose of dehumidifying.Certainly, in this process, indoor temperature will descend, and therefore, in order to prevent this phenomenon, make above-mentioned first heat exchanger 31 play the effect of freezing machine, thereby will reach the purpose of equilibrium temperature.
The dehumidification air conditioner that possesses said structure, the operation that not only can dehumidify, and, also can freeze or the operation of heating mode, and from above-mentioned refrigeration mode to heating mode or conversion, can continue to continue to use existing operation of air conditioner mode conversion method from above-mentioned heating mode to refrigeration mode.But from dehumidification mode to refrigeration/heat pattern or conversion, up to the present also do not find suitable conversion method from refrigeration/heat pattern to dehumidification mode.
Because the defective that above-mentioned existing dehumidification air conditioner operational mode conversion regime exists, the inventor is actively studied innovation, through constantly studying, designing based on abundant practical experience and professional knowledge, and, create the present invention who has practical value finally through repetition test and after improving.
Summary of the invention
The present invention develops in order to address the above problem, and its objective is provides and can be transformed into refrigeration/heat pattern or be transformed into the dehumidification air conditioner operational mode conversion method of dehumidification mode from refrigeration/heat pattern from dehumidification mode.
Purpose of the present invention and solve its technical problem underlying and realize by the following technical solutions.Dehumidification air conditioner operational mode conversion method according to the present invention proposes comprises four kinds of conversion regimes: transform to the heating operation pattern from dehumidification operating mode; Be transformed into dehumidification operating mode from the heating operation pattern; Transform to the refrigerating operaton pattern from dehumidification operating mode; Be transformed into dehumidification operating mode from the refrigerating operaton pattern.
Aforesaid dehumidification air conditioner operational mode conversion method when wherein transforming to the heating operation pattern from dehumidification operating mode, comprises the steps: to stop the phase I of compressor and indoor fan; After after a while, stop the second stage of outdoor fan from the above-mentioned phase I; From above-mentioned second stage closed dehumidifying after after a while with two phase IIIs to valve; In the above-mentioned second stage and the quadravalence section of priming chamber internal fan slowly between the phase III; When finishing the above-mentioned phase III, normally move indoor fan also starts the four-way valve for heating operation five-stage; After after a while, restart the 6th stage of compressor and outdoor fan from above-mentioned five-stage.
Aforesaid dehumidification air conditioner operational mode conversion method wherein when the heating operation pattern is transformed into dehumidification operating mode, comprises the steps: to stop the phase I of compressor and indoor fan; After after a while, stop the second stage of outdoor fan from the above-mentioned phase I; After after a while, stop to carry out the phase III of the four-way valve of heating operation from above-mentioned second stage; In the above-mentioned second stage and the quadravalence section of priming chamber internal fan slowly between the phase III; When finishing the above-mentioned phase III, normally move indoor fan and be dehumidifying operation startup two five-stages to valve; After after a while, restart the 6th stage of compressor and outdoor fan from above-mentioned five-stage.
Aforesaid dehumidification air conditioner operational mode conversion method when wherein transforming to the refrigerating operaton pattern from dehumidification operating mode, comprises the steps: to stop the phase I of compressor and strong priming chamber internal fan; After after a while, stop the second stage of outdoor fan from the above-mentioned phase I; From above-mentioned second stage closed dehumidifying after after a while with two phase IIIs to valve; After after a while, restart the quadravalence section of compressor and outdoor fan from the above-mentioned phase III.
Aforesaid dehumidification air conditioner operational mode conversion method wherein when the refrigerating operaton pattern is transformed into dehumidification operating mode, comprises the steps: to stop the phase I of compressor and indoor fan; After after a while, stop the second stage of outdoor fan from the above-mentioned phase I; After after a while, start dehumidifying with two phase IIIs from above-mentioned second stage to valve and indoor fan; After after a while, restart the quadravalence section of compressor and outdoor fan from the above-mentioned phase III.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, according to dehumidification air conditioner operational mode conversion method of the present invention,, dehumidification mode can effectively control dehumidification air conditioner to the effective conversion method of refrigeration/heat pattern by being provided.
In sum, dehumidification air conditioner operational mode conversion method of the present invention, have above-mentioned many advantages and practical value, and in like product, do not see have the similar techniques design to publish or use, have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thereby being suitable for practicality more, 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, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the structural representation sketch according to the dehumidification air conditioner of prior art;
Fig. 2,5,8,11 is the flow chart of expression according to the dehumidification air conditioner operational mode conversion method of an example of the present invention;
The chart of the action of each time period when Fig. 3,6,9,12 changes for expression;
The chart of compressor frequency variation and rapid steamer variations in temperature when Fig. 4,7,10,13 changes for expression.
Symbol description to the accompanying drawing major part
10 ... compression unit 11 ... compressor
12 ... four-way valve 20 ... outdoor heat exchange department
21 ... freezing machine 22,35 ... fan
30 ... indoor heat exchange department 31 ... first heat exchanger
32 ... second heat exchanger 33 ... indoor decompressor
34 ... second valve 40 ... bulge
41 ... decompressor 42 ... first valve
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of dehumidification air conditioner operational mode conversion method, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Fig. 2 is for representing to be transformed into the flow chart of heating operation pattern from the dehumidification operating mode of dehumidification air conditioner according to an example of conversion method of the present invention.
As shown in Figure 2, under the dehumidification operating mode state, at first judge whether to be transformed into the signal S111 of heating operation pattern, and if above-mentioned signal is arranged, just stop compressor and indoor fan S113 and after t2 after a while S115 stop outdoor fan S117.Afterwards, S119 slowly starts I1rpm indoor fan S121 after t3 after a while, and S123 after t4 after a while again, and closed dehumidifying is with two to valve and normally move indoor fan I2rpm, and, start four-way valve S125 for heating operation.S127 after t5 after a while again, if restarted compressor and outdoor fan S129, whole transfer process will come to an end.
Fig. 3, stops compressor and indoor fan at the t1 of the pattern of generation switching signal, and moves in a period of time from t1 to t2 after the outdoor fan if observing the action of each time period can find for the chart of expression said process, and outdoor fan also will be stopped.Stopping the operation of compressor and indoor fan like this, is for the pressure differential between the balance movement pattern, and, by stopping the operation of indoor fan, can prevent the decline of indoor temperature.And above-mentioned outdoor fan is moved to t2, it is the temperature that converts the freezing machine of heated cooling agent the process of freezing machine to from compressor in order to keep in reducing, thereby reduce the heating process that freezing machine is converted into rapid steamer, that is, cooling agent flow into pressure differential the heating process of compressor from above-mentioned freezing machine.
From above-mentioned t2 through after a while and to after the t3, indoor fan begins slowly to start, this is because stop after the compressor, once in indoor heat exchange department, can not play the effect of rapid steamer again as second heat exchanger of rapid steamer, and have only first heat exchanger just to play the effect of freezing machine, therefore, need blow the warm braw of trace.
Through after a while and to after the t4, dehumidifying will be closed to valve with two, that is, indoor decompressor will be closed from above-mentioned t3, and meanwhile, the four-way valve goalkeeper that decision refrigeration/heat is moved is unlocked.Afterwards, through after a while after t5, compressor room's external fan normally moves and is transformed into heating mode.
The chart of compressor frequency variation and freezing machine and rapid steamer variations in temperature when Fig. 4 carries out above-mentioned conversion for expression.As shown in the figure, from beginning to send the pattern switching signal to finishing all conversion work to the time of t5, the temperature difference of freezing machine and rapid steamer will reduce.And the pressure differential of above-mentioned freezing machine and rapid steamer also will equally with the above-mentioned temperature difference reduce, thereby can guarantee the normal operation in all transfer processes.
Fig. 5 is for representing to be transformed into the flow chart of dehumidification operating mode from the heating operation pattern of dehumidification air conditioner according to an example of conversion method of the present invention.
As shown in Figure 5, under the heating operation mode state, at first judge whether to be transformed into the signal S211 of dehumidification operating mode, and if above-mentioned signal is arranged, just stop compressor and indoor fan S213 and after t2 after a while S215 stop outdoor fan S117.Afterwards, S219 priming chamber internal fan S221 slowly after t3 after a while again.
And S223 after t4 after a while more normally moves indoor fan and opens dehumidifying and close four-way valve S225 with two to valve.Afterwards, S227 after t5 has after a while restarted compressor and outdoor fan S229 again, and whole transfer process will come to an end.
Fig. 6, stops compressor and indoor fan at the t1 of the pattern of generation switching signal, and moves in a period of time from t1 to t2 after the outdoor fan if observing the action of each time period can find for the chart of expression said process, and outdoor fan also will be stopped.Stopping the operation of compressor and indoor fan like this and above-mentioned outdoor fan is moved to t2, is for the pressure differential between the balance movement pattern.
From above-mentioned t2 through after a while and to after the t3, indoor fan begins slowly to start, and from above-mentioned t3 through after a while and to behind the t4, open dehumidifying with two to valve, i.e. open chamber decompressor and close the four-way valve that determines refrigeration/heat.Afterwards, through after a while after t5, compressor room's external fan normally moves and is transformed into heating mode.
The chart of compressor frequency variation and freezing machine and rapid steamer variations in temperature when Fig. 7 carries out above-mentioned conversion for expression.As shown in the figure, from beginning to send the pattern switching signal to finishing all conversion work to the time of t5, the temperature difference of freezing machine and rapid steamer will reduce.And the pressure differential of above-mentioned freezing machine and rapid steamer also will equally with the above-mentioned temperature difference reduce, thereby can guarantee the normal operation in all transfer processes.
Fig. 8 is for representing to be transformed into the flow chart of refrigerating operaton pattern from the dehumidification operating mode of dehumidification air conditioner according to an example of conversion method of the present invention.
As shown in Figure 8, under the dehumidification operating mode state, at first judge whether to be transformed into the signal S311 of refrigerating operaton pattern, and if above-mentioned signal is arranged, just stop compressor and strong priming chamber internal fan S313 and after t2 after a while S315 stop outdoor fan S117.Afterwards, the closed dehumidifying of S319 is with two to valve after t3 after a while, that is, decompressor S321 in the close chamber, and S323 after t4 have after a while again started compressor and outdoor fan S325, and whole transfer process will come to an end.
Fig. 9 if observing the action of each time period can find, stops compressor and strong priming chamber internal fan at the t1 of the pattern of generation switching signal for the chart of expression said process.So strong priming chamber internal fan is in order to help refrigerating operaton.And move in a period of time from t1 to t2 after the outdoor fan, outdoor fan also will be stopped.Stopping the operation of compressor and indoor fan like this and above-mentioned outdoor fan is moved to t2, is for the pressure differential between the balance movement pattern.
From above-mentioned t2 through after a while and to after the t3, with decompressor in the close chamber, and from above-mentioned t3 through after a while and, restarted compressor and outdoor fan to after the t4, whole transfer process will come to an end.
The chart of compressor frequency variation and freezing machine and rapid steamer variations in temperature when Figure 10 carries out above-mentioned conversion for expression.As shown in the figure, from beginning to send the pattern switching signal to finishing all conversion work to the time of t4, the temperature difference of freezing machine and rapid steamer will reduce.And the pressure differential of above-mentioned freezing machine and rapid steamer also will equally with the above-mentioned temperature difference reduce, thereby can guarantee the normal operation in all transfer processes.
Figure 11 is for representing to be transformed into the flow chart of dehumidification operating mode from the refrigerating operaton pattern of dehumidification air conditioner according to an example of conversion method of the present invention.
As shown in figure 11, under the refrigerating operaton mode state, at first judge whether to be transformed into the signal S411 of dehumidification operating mode, and if above-mentioned signal is arranged, just stop compressor and indoor fan S413 and after t2 after a while S415 stop outdoor fan S417.Afterwards, normal priming chamber internal fan of S419 and open chamber decompressor S421 after t3 after a while again.And S423 after t4 has after a while again restarted compressor and outdoor fan S425, and whole transfer process will come to an end.
Figure 12 if observing the action of each time period can find, stops compressor and indoor fan at the t1 of the pattern of generation switching signal for the chart of expression said process, is in order to prevent humidification and stop indoor fan like this.And move in a period of time from t1 to t2 after the outdoor fan, outdoor fan also will be stopped.Stopping the operation of compressor and indoor fan like this and above-mentioned outdoor fan is moved to t2, is for the pressure differential between the balance movement pattern.
From above-mentioned t2 through after a while and to after the t3, open chamber decompressor and normal priming chamber internal fan, and from above-mentioned t3 through after a while and to behind the t4, compressor room's external fan normally moves and be transformed into heating mode.
The chart of compressor frequency variation and freezing machine and rapid steamer variations in temperature when Figure 13 carries out above-mentioned conversion for expression.As shown in the figure, from beginning to send the pattern switching signal to finishing all conversion work to the time of t4, the temperature difference of freezing machine and rapid steamer will reduce.And the pressure differential of above-mentioned freezing machine and rapid steamer also will equally with the above-mentioned temperature difference reduce, thereby can guarantee the normal operation in all transfer processes.
The technological innovation of this patent invention that so constitutes has many saving graces for the expert of the current same industry.
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 technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of 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 (4)
1, a kind of dehumidification air conditioner operational mode conversion method is characterized in that, comprising the steps: when changing to the heating operation pattern from dehumidification operating mode
Stop the phase I of compressor and indoor fan;
After after a while, stop the second stage of outdoor fan from the above-mentioned phase I;
From above-mentioned second stage closed dehumidifying after after a while with two phase IIIs to valve;
In the above-mentioned second stage and the quadravalence section of priming chamber internal fan slowly between the phase III;
When finishing the above-mentioned phase III, normally move indoor fan also starts the four-way valve for heating operation five-stage;
After after a while, restart the 6th stage of compressor and outdoor fan from above-mentioned five-stage.
2, a kind of dehumidification air conditioner operational mode conversion method is characterized in that comprising the steps: when the heating operation pattern is transformed into dehumidification operating mode
Stop the phase I of compressor and indoor fan;
After after a while, stop the second stage of outdoor fan from the above-mentioned phase I;
After after a while, stop to carry out the phase III of the four-way valve of heating operation from above-mentioned second stage;
In the above-mentioned second stage and the quadravalence section of priming chamber internal fan slowly between the phase III;
When finishing the above-mentioned phase III, normally move indoor fan and be dehumidifying operation startup two five-stages to valve;
After after a while, restart the 6th stage of compressor and outdoor fan from above-mentioned five-stage.
3, a kind of dehumidification air conditioner operational mode conversion method is characterized in that comprising the steps: when transforming to the refrigerating operaton pattern from dehumidification operating mode
Stop the phase I of compressor and strong priming chamber internal fan;
After after a while, stop the second stage of outdoor fan from the above-mentioned phase I;
From above-mentioned second stage closed dehumidifying after after a while with two phase IIIs to valve;
After after a while, restart the quadravalence section of compressor and outdoor fan from the above-mentioned phase III.
4, a kind of dehumidification air conditioner operational mode conversion method is characterized in that comprising the steps: from when the refrigerating operaton pattern is transformed into dehumidification operating mode
Stop the phase I of compressor and indoor fan;
After after a while, stop the second stage of outdoor fan from the above-mentioned phase I;
After after a while, start dehumidifying with two phase IIIs from above-mentioned second stage to valve and indoor fan;
After after a while, restart the dehumidification air conditioner operational mode conversion method of the quadravalence section composition of compressor and outdoor fan from the above-mentioned phase III.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03137777 CN1566835A (en) | 2003-06-23 | 2003-06-23 | Operation mode transformation method for dehumidifying air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 03137777 CN1566835A (en) | 2003-06-23 | 2003-06-23 | Operation mode transformation method for dehumidifying air-conditioner |
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| CN1566835A true CN1566835A (en) | 2005-01-19 |
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| CN 03137777 Pending CN1566835A (en) | 2003-06-23 | 2003-06-23 | Operation mode transformation method for dehumidifying air-conditioner |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764147A (en) * | 2015-03-23 | 2015-07-08 | 美的集团股份有限公司 | Constant-temperature dehumidification control method and system of air conditioner |
| CN106288244A (en) * | 2016-10-24 | 2017-01-04 | 青岛海尔空调电子有限公司 | A kind of air conditioning control method |
| CN106610082A (en) * | 2015-10-23 | 2017-05-03 | 苏州三星电子有限公司 | Air-conditioning mode switching method and device |
-
2003
- 2003-06-23 CN CN 03137777 patent/CN1566835A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764147A (en) * | 2015-03-23 | 2015-07-08 | 美的集团股份有限公司 | Constant-temperature dehumidification control method and system of air conditioner |
| CN104764147B (en) * | 2015-03-23 | 2017-11-10 | 美的集团股份有限公司 | The constant temperature dehumidification control method and control system of air conditioner |
| CN106610082A (en) * | 2015-10-23 | 2017-05-03 | 苏州三星电子有限公司 | Air-conditioning mode switching method and device |
| CN106288244A (en) * | 2016-10-24 | 2017-01-04 | 青岛海尔空调电子有限公司 | A kind of air conditioning control method |
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