CN203550355U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN203550355U CN203550355U CN201320637421.6U CN201320637421U CN203550355U CN 203550355 U CN203550355 U CN 203550355U CN 201320637421 U CN201320637421 U CN 201320637421U CN 203550355 U CN203550355 U CN 203550355U
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- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 18
- 238000004378 air conditioning Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 5
- 238000011897 real-time detection Methods 0.000 description 5
- 238000010792 warming Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses an air conditioner, which comprises an outdoor heat exchanger, a compressor, a four-way valve, an indoor heat exchanger and a throttling device. The outdoor heat exchanger, the compressor, the four-way valve, the indoor heat exchanger and the throttling device are connected in sequence through a pipeline to form a circulation path. The throttling device comprises throttling channels matched with different flow. One of the throttling channels is a quick refrigeration/heating channel. The air conditioner also comprises an indoor environment temperature sensor and a controller electrically connected with the temperature sensor. The corresponding throttling channel is gated by the controller according to temperature variations detected by the indoor environment temperature sensor. According to the air conditioner disclosed by the utility model, not only is the APF (annual performance factor) requirement met, but also the quick refrigeration/heating requirement is met.
Description
Technical field
The utility model relates to air-conditioner field, relates in particular to one and has both met APF demand, meets again fast-refrigerating and heat the air-conditioner of demand.
Background technology
Current transducer air conditioning is by seasonal energy efficiency ratio (seer) design, and when moving with excessive season summer, capillary-compensated and system can well be mated.While moving in the winter time, just can not meet the demand heating with same capillary section stream unit, Energy Efficiency Ratio will decline.Particularly at APF(Annual Performance Factor, annual efficiency consumption rate) implement after, the demand that the design of air-conditioner will consider refrigeration and heat, and current system throttle part cannot meet APF demand.The efficiency demand of system has only been considered in present air-conditioning system throttle part design in addition, has but ignored the comfortableness demand that fast-refrigerating heats, so it is slow to have caused freezing summer, heats not drawback rapidly winter.
As can be seen here, in current air-conditioner, the design of capillary section stream unit not only can not meet the demand of APF, nor can meet the demand that people heat the fast-refrigerating of air-conditioning.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioner, is intended to both meet APF demand, meets again fast-refrigerating and heats demand.
For realizing above object, the utility model provides a kind of air-conditioner, comprise outdoor heat exchanger, compressor, cross valve, indoor heat exchanger, throttling arrangement, described outdoor heat exchanger, compressor, cross valve, indoor heat exchanger, throttling arrangement are connected and are formed peripheral passage by pipeline successively; Described throttling arrangement comprises the throttling passage that mates different flow, and one of them throttling passage is that fast-refrigerating heats passage; The controller that described air-conditioner also comprises indoor temperature transmitter and is electrically connected with described temperature sensor; The corresponding throttling passage of variations in temperature gating that described controller detects according to indoor temperature transmitter.
Preferably, described throttling arrangement comprises the first capillary, the second capillary, the first magnetic valve, the second magnetic valve; Described the first capillary and the first magnetic valve are by pipeline first throttle branch road in series, and the second capillary and the second magnetic valve are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; Described the first magnetic valve and the second magnetic valve are all electrically connected with controller.
Preferably, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve; Described the first capillary forms first throttle branch road, and the second capillary and three capillary are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; Meanwhile, second one end capillaceous is connected by pipeline with indoor heat exchanger, and first magnetic valve bypass the second capillary; One end of three capillary is connected by pipeline with outdoor heat exchanger, and the second magnetic valve bypass three capillary; Described the first magnetic valve and the second magnetic valve are all electrically connected with controller.
Preferably, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve; Described the first capillary forms first throttle branch road, and the second capillary, the first magnetic valve and the second capillary are successively by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; Second one end capillaceous is connected by pipeline with indoor heat exchanger, and one end of three capillary is connected by pipeline with outdoor heat exchanger; The second magnetic valve bypass three capillary; Described the first magnetic valve and the second magnetic valve are all electrically connected with controller.
Preferably, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve, the 3rd magnetic valve; The first capillary and the 3rd magnetic valve are by pipeline first throttle branch road in series, and the second capillary and three capillary are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; First one end capillaceous is connected by pipeline with indoor heat exchanger, and one end of the 3rd magnetic valve is connected by pipeline with outdoor heat exchanger; Second capillary one end is connected by pipeline with indoor heat exchanger, and first magnetic valve bypass the second capillary; One end of three capillary is connected by pipeline with outdoor heat exchanger, and the second magnetic valve bypass three capillary.
Preferably, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve, the 3rd magnetic valve; Described the first capillary and the 3rd magnetic valve are by pipeline first throttle branch road in series, and the second capillary, the first magnetic valve and three capillary are followed in series to form the second throttling branch road by pipeline, and first throttle branch road and the second throttling branch circuit parallel connection; First one end capillaceous is connected by pipeline with indoor heat exchanger, one end of the 3rd magnetic valve is connected by pipeline with outdoor heat exchanger, first one end capillaceous is connected by pipeline with indoor heat exchanger, second one end capillaceous is connected by pipeline with outdoor heat exchanger, the second magnetic valve bypass three capillary.
The utlity model has following advantage and effect:
1, the utlity model has energy-efficient, with low cost, by carrying out self adaptation adjusting by associated with indoor environment temperature and design temperature throttling arrangement, effectively solve the throttle part System Matching Issues in air-conditioning whole year operation, improved heat pump Energy Efficiency Ratio and the systematic economy performance of annual operation.
2, by heating for fast-refrigerating, special throttling passage is set, after having realized air-conditioning system startup, fast-refrigerating heats, air-conditioning can be sent cold-hot wind fast, and make room temperature reach fast target temperature, overcome the drawback of " summer, refrigeration was slow, heated winter not rapid " of current air-conditioning.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model air-conditioner the first embodiment;
Fig. 2 is the structural representation of the utility model air-conditioner the second embodiment;
Fig. 3 is the structural representation of the utility model air-conditioner the 3rd embodiment;
Fig. 4 is the structural representation of the utility model air-conditioner the 4th embodiment;
Fig. 5 is the structural representation of the utility model air-conditioner the 5th embodiment;
Fig. 6 is the schematic flow sheet of the control method of the utility model air-conditioner;
Fig. 7 is the schematic flow sheet of control method first embodiment of the utility model air-conditioner, and wherein air-conditioner is the air-conditioner shown in Fig. 1;
Fig. 8 is the schematic flow sheet of control method second embodiment of the utility model air-conditioner, and wherein air-conditioner is the air-conditioner shown in Fig. 2;
Fig. 9 is the schematic flow sheet of control method the 3rd embodiment of the utility model air-conditioner, and wherein air-conditioner is the air-conditioner shown in Fig. 3;
Figure 10 is the schematic flow sheet of control method the 4th embodiment of the utility model air-conditioner, and wherein air-conditioner is the air-conditioner shown in Fig. 4;
Figure 11 is the schematic flow sheet of control method the 5th embodiment of the utility model air-conditioner, and wherein air-conditioner is the air-conditioner shown in Fig. 5.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Main thought of the present invention is to comprise by setting the throttling arrangement of the throttling passage of multiple coupling different flows, can meet the demand of APF; Fast-refrigerating is also set simultaneously and heats special throttling passage, can realize fast-refrigerating and heat after air-conditioning system is started, met fast-refrigerating and heat the demand of comfortableness.By set temperature sensor, indoor environment temperature is carried out to Real-Time Monitoring; So that air-conditioner is according to obtained temperature signal and the rotating speed of time signal automatic control compressor and the coupling of throttling passage.
It should be noted that, fast-refrigerating heats passage by the running status of air-conditioner is carried out to test of many times setting, and certainly fast-refrigerating heats passage and do not limit the selection of embodiment, can select according to specific circumstances other throttling passage.As long as comprising multiple throttling passages, and the throttling arrangement that special cooling and warming passage is set is all at protection domain of the present utility model.To the composition and working principle of air-conditioner be described in detail with specific embodiment below.
Embodiment mono-
As shown in Figure 1, a kind of air-conditioner the first embodiment of the present invention has been proposed.The air-conditioner of this embodiment comprises outdoor heat exchanger 11, compressor 12, cross valve 13, indoor heat exchanger 14, throttling arrangement 15a; Described outdoor heat exchanger 11, compressor 12, cross valve 13, indoor heat exchanger 14, throttling arrangement 15a are connected to airtight air conditioner circulating system by pipeline.Wherein, throttling arrangement 15a comprises again the first capillary 1511a, the second capillary 1512a, the first magnetic valve 1521a, the second magnetic valve 1522a.Described the first capillary 1511a and the first magnetic valve 1521a are by pipeline first throttle branch road in series, the second capillary 1512a and the second magnetic valve 1522a are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection.In the present embodiment, by making this throttling arrangement can mate different flows to the on/off of the first magnetic valve 1521a and the second magnetic valve 1522a, and by opening the first magnetic valve 1521a, close the second magnetic valve 1522a and start fast-refrigerating and heat passage.
The air-conditioner of this embodiment also comprises indoor target temperature setting module 21, is positioned at indoor for measuring indoor environment temperature sensor 22 and the controller 31 of indoor environment temperature.Described controller 31, when air-conditioner starts, is controlled the first magnetic valve 1521a and the second magnetic valve 1522a, starts fast-refrigerating and heats passage.In addition, described controller 31 is also controlled the break-make of the first magnetic valve 1521a and the second magnetic valve 1522a and is controlled the running frequency of compressor 12 according to the difference variation of indoor target temperature and indoor environment temperature.
Embodiment bis-
The second embodiment of air-conditioner of the present invention is proposed as shown in Figure 2.In the present embodiment, at this, do not describe once identical part with the first embodiment.Be with the difference of the first embodiment, the throttling arrangement 15b in embodiment bis-comprises the first capillary 1511b, the second capillary 1512b, three capillary 1513b, the first magnetic valve 1521b, the second magnetic valve 1522b; Described the first capillary 1511b forms separately first throttle branch road, and the second capillary 1512b and three capillary 1513b are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection.Meanwhile, one end of the second capillary 1512b is connected by pipeline with indoor heat exchanger 14, and first magnetic valve 1521b bypass the second capillary 1512b.One end of three capillary 1513b is connected by pipeline with outdoor heat exchanger 11, and the second magnetic valve 1522b bypass three capillary 1513b.In the present embodiment, by making this throttling arrangement can mate different flows to the on/off of the first magnetic valve 1521b and the second magnetic valve 1522b, and by closing the first magnetic valve 1521b, open the second magnetic valve 1522b and start fast-refrigerating and heat passage.
The air-conditioner of this embodiment also comprises indoor target temperature setting module 21, is positioned at indoor for measuring indoor environment temperature sensor 22 and the controller 31 of indoor environment temperature.Described controller 31, when air-conditioner starts, is controlled the first magnetic valve 1521b and the second magnetic valve 1522b, starts fast-refrigerating and heats passage.In addition, described controller 31 is also controlled the break-make of the first magnetic valve 1521b and the second magnetic valve 1522b and is controlled the running frequency of compressor 12 according to the difference variation of indoor target temperature and indoor environment temperature.
Embodiment tri-
The second embodiment of air-conditioner of the present invention is proposed as shown in Figure 3.In the present embodiment, and embodiment does not describe at this once, part that embodiment bis-is identical.The difference of the present embodiment is, throttling arrangement 15c comprises the first capillary 1511c, the second capillary 1512c, three capillary 1513c, the first magnetic valve 1521c, the second magnetic valve 1522c; Described the first capillary 1511c forms separately first throttle branch road, and the second capillary 1512c, the first magnetic valve 1521c and the second capillary 1512c are successively by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection.One end of the second capillary 1512c is connected by pipeline with indoor heat exchanger 14, and one end of three capillary 1513c is connected by pipeline with outdoor heat exchanger 11.In addition, the second magnetic valve 1522c bypass three capillary 1513c.In the present embodiment, by making this throttling arrangement can mate different flows to the on/off of the first magnetic valve 1521c and the second magnetic valve 1522c, and by closing the first magnetic valve 1521c, open the second magnetic valve 1522c and start fast-refrigerating and heat passage.
The air-conditioner of this embodiment also comprises indoor target temperature setting module 21, is positioned at indoor for measuring indoor environment temperature sensor 22 and the controller 31 of indoor environment temperature.Described controller 31, when air-conditioner starts, is controlled the first magnetic valve 1521c and the second magnetic valve 1522c, starts fast-refrigerating and heats passage.In addition, described controller 31 is also controlled the break-make of the first magnetic valve 1521c and the second magnetic valve 1522c and is controlled the running frequency of compressor 12 according to the difference variation of indoor target temperature and indoor environment temperature.
Embodiment tetra-
The 3rd embodiment of air-conditioner of the present invention is proposed as shown in Figure 4.The present embodiment and embodiment no longer describe at this once, part that embodiment bis-is identical with embodiment tri-.The difference of the present embodiment is, throttling arrangement 15d comprises the first capillary 1511d, the second capillary 1512d, three capillary 1513d, the first magnetic valve 1521d, the second magnetic valve 1522d, the 3rd magnetic valve 1523d.The first capillary 1511d and the 3rd magnetic valve 1523d are by pipeline first throttle branch road in series, the second capillary 1512d and three capillary 1513d are by pipeline the second throttling branch road in series, one end of the first capillary 1511d is connected by pipeline with indoor heat exchanger 14, one end of the 3rd magnetic valve 1523d is connected by pipeline with outdoor heat exchanger 11, second capillary 1512d one end is connected by pipeline with indoor heat exchanger 14, and one end of three capillary 1513d is connected by pipeline with outdoor heat exchanger 11.First magnetic valve 1521 bypass the second capillary 1512d, the second magnetic valve 1522d bypass three capillary 1513d.In the present embodiment, by making this throttling arrangement can mate different flows to the on/off of the first magnetic valve 1521d, the second magnetic valve 1522d and the 3rd magnetic valve 1523d, and by opening the first magnetic valve 1521d, close the second magnetic valve 1522d, open the 3rd magnetic valve 1523d and start fast-refrigerating and heat passage.
The air-conditioner of this embodiment also comprises indoor target temperature setting module 21, is positioned at indoor for measuring indoor environment temperature sensor 22 and the controller 31 of indoor environment temperature.Described controller 31, when air-conditioner starts, is controlled the first magnetic valve 1521d, the second magnetic valve 1522d and the 3rd magnetic valve 1523d, starts fast-refrigerating and heats passage.In addition, described controller 31 is also controlled the break-make of the first magnetic valve 1521d, the second magnetic valve 1522d and the 3rd magnetic valve 1523d and is controlled the running frequency of compressor 12 according to the difference variation of indoor target temperature and indoor environment temperature.
Embodiment five
The 5th embodiment of air-conditioner of the present invention is proposed as shown in Figure 5.The present embodiment and embodiment once, embodiment bis-, embodiment tri-, part that embodiment tetra-is identical do not describe at this.The difference of the present embodiment is, throttling arrangement 15e comprises the first capillary 1511e, the second capillary 1512e, three capillary 1513e, the first magnetic valve 1521e, the second magnetic valve 1522e, the 3rd magnetic valve 1523e.Described the first capillary 1511e and the 3rd magnetic valve 1523e are by pipeline first throttle branch road in series, the second capillary 1512e, the first magnetic valve 1521e and three capillary 1513e are followed in series to form the second throttling branch road by pipeline, one end of the first capillary 1511e is connected by pipeline with indoor heat exchanger 14, one end of the 3rd magnetic valve 1523 is connected by pipeline with outdoor heat exchanger 11, one end of the first capillary 1511e is connected by pipeline with indoor heat exchanger 14, one end of the second capillary 1512e is connected by pipeline with outdoor heat exchanger 14, the second magnetic valve 1522e bypass three capillary 1513e.In the present embodiment, by making this throttling arrangement can mate different flows to the on/off of the first magnetic valve 1521e, the second magnetic valve 1522e and the 3rd magnetic valve 1523e, and by opening the first magnetic valve 1521e, close the second magnetic valve 1522e, close the 3rd magnetic valve 1523e and start fast-refrigerating and heat passage.
The air-conditioner of this embodiment also comprises indoor target temperature setting module 21, is positioned at indoor for measuring indoor environment temperature sensor 22 and the controller 31 of indoor environment temperature.Described controller 31, when air-conditioner starts, is controlled the first magnetic valve 1521e, the second magnetic valve 1522e and the 3rd magnetic valve 1523e, starts fast-refrigerating and heats passage.In addition, described controller 31 is also controlled the break-make of the first magnetic valve 1521e, the second magnetic valve 1522e and the 3rd magnetic valve 1523e and is controlled the running frequency of compressor 12 according to the difference variation of indoor target temperature and indoor environment temperature.
For above-mentioned air-conditioner, as shown in Figure 6, the present invention also provides a kind of control method of air-conditioner, comprises the following steps:
Step S1, when air-conditioner starts, gating fast-refrigerating heats passage, and records the running time of air-conditioner;
At air-conditioner, to heat or refrigeration mode when operation, select the fast-refrigerating of throttling arrangement to heat passage, to start fast-refrigerating, heat.Also the running time of air-conditioner will be recorded simultaneously.
Step S2, when the running time of air-conditioner, reach after the time of setting, start to detect in real time indoor environment temperature, and calculate the temperature difference between indoor environment temperature and indoor target temperature;
Step S3, according to the running frequency of the variation control compressor of the described temperature difference, and the corresponding throttling passage of gating.
In the present embodiment, set in advance the cooling and warming time.The setting of this time, the time that can make air-conditioner heat fast refrigeration both reached can fast cooling while starting object, also prevent overlong time and cause energy dissipation.When air-conditioner starts time of heating of fast-refrigerating, reach after preset cooling and warming time, switch to other throttling passages, to carry out normal cooling and warming.Be specially: detect in real time indoor environment temperature, and calculate the temperature difference between indoor environment temperature and indoor target temperature, and then according to the variation of this temperature difference, and the running frequency of control compressor, and select corresponding throttling passage to mate different flows.
As shown in Figure 7, for the air-conditioner of above-described embodiment one, control method first embodiment of air-conditioner of the present invention is proposed.The control method of the air-conditioner of this embodiment comprises the following steps:
Step S101, starting of air conditioner, enter refrigeration mode or heating mode;
Step S102, the first magnetic valve 1521a open, and the second magnetic valve 1522a closes, and start fast-refrigerating and heat throttling passage, and record startup fast-refrigerating heats air-conditioner to1 running time after throttling passage;
Step S103, judge whether to1 is greater than setting-up time ts1, is to enter step S104, otherwise enter step S103;
Whether the indoor environment temperature Tn1 that step S104, judgement detect in real time meets | and Tn1-Ts1|>DT1 is to enter step S105, otherwise enters step S106;
Step S105, next moment running frequency of control compressor are set as f (n)=min (f (n-1)+Df1, fmax), and control the first magnetic valve 1521a and open, the second magnetic valve 1522a opens, and enters step S103 simultaneously;
Whether the indoor environment temperature Tn1 that step S106, judgement detect in real time meets DT2<|Tn1-Ts1|≤DT1, is to enter step S107, otherwise enters step S108;
Step S107, next moment running frequency of control compressor are set as f (n)=max (f (n-1)-Df2, fmin), and control the first magnetic valve 1521a and open, the second magnetic valve 1522a closes, and enters step S103 simultaneously;
Step S108, next moment running frequency of control compressor are set as f (n)=fmin, and control the first magnetic valve 1521a and close, and the second magnetic valve 1522a opens, and enters step S109 simultaneously;
Step S109, when the indoor environment temperature Tn1 of real-time detection reaches target setting temperature T s1, air-conditioner air-conditioning moves with stabilized frequency.
As shown in Figure 8, for the air-conditioner of above-described embodiment two, control method second embodiment of air-conditioner of the present invention is proposed.The control method of the air-conditioner of this embodiment comprises the following steps:
Step S201, air-conditioner start, and enter refrigeration mode or heating mode;
Step S202, the first magnetic valve 1521b close, and the second magnetic valve 1522b opens, and start fast-refrigerating and heat throttling passage, and record startup fast-refrigerating heats air-conditioner to1 running time after throttling passage;
Step S203, judge whether to1 is greater than setting-up time ts1, is to enter step S204, otherwise enter step S202;
Whether the indoor environment temperature Tn1 that step S204, judgement detect in real time meets | and Tn1-Ts1|>DT1 is to enter step S205, otherwise enters step S206;
Step S205, next moment running frequency of control compressor are set as f (n)=min (f (n-1)+Df1, fmax), and control the first magnetic valve 1521b and close, the second magnetic valve 1522b closes, and enters step S203 simultaneously;
Whether the indoor environment temperature Tn1 that step S206, judgement detect in real time meets DT2<|Tn1-Ts1|≤DT1, is to enter step S207, otherwise enters step S208;
Step S207, next moment running frequency of control compressor are set as f (n)=max (f (n-1)-Df2, fmin), and control the first magnetic valve 1521b and close, the second magnetic valve 1522b opens, and enters step S203 simultaneously;
Step S208, next moment running frequency of control compressor are set as f (n)=fmin, and control the first magnetic valve 1521b and open, and the second magnetic valve 1522b closes, and enters step S209 simultaneously;
Step S209, when the indoor environment temperature Tn1 of real-time detection reaches target setting temperature T s1, air-conditioner air-conditioning moves with stabilized frequency.
As shown in Figure 9, for the air-conditioner of above-described embodiment three, control method the 3rd embodiment of air-conditioner of the present invention is proposed.The control method of the air-conditioner of this embodiment comprises the following steps:
Step S301, starting of air conditioner, enter refrigeration mode or heating mode;
Step S302, the first magnetic valve 1521c close, and the second magnetic valve 1522c closes, and start fast-refrigerating and heat throttling passage, and record startup fast-refrigerating heats air-conditioner to1 running time after throttling passage;
Step S303, judge whether to1 is greater than setting-up time ts1, is to enter step S304, otherwise enter step S302;
Whether the indoor environment temperature Tn1 that step S304, judgement detect in real time meets | and Tn1-Ts1|>DT1 is to enter step S305, otherwise enters step S306;
Step S305, next moment running frequency of control compressor are set as f (n)=min (f (n-1)+Df1, fmax), and control the first magnetic valve 1521c and open, the second magnetic valve 1522c closes, and enters step S303 simultaneously;
Whether the indoor environment temperature Tn1 that step S306, judgement detect in real time meets DT2<|Tn1-Ts1|≤DT1, is to enter step S307, otherwise enters step S308;
Step S307, next moment running frequency of control compressor are set as f (n)=max (f (n-1)-Df2, fmin), and control the first magnetic valve 1521c and close, the second magnetic valve 1522c closes, and enters step S303 simultaneously;
Step S308, next moment running frequency of control compressor are set as f (n)=fmin, and control the first magnetic valve 1521c and open, and the second magnetic valve 1522c closes, and enters step S309 simultaneously;
Step S309, when the indoor environment temperature Tn1 of real-time detection reaches target setting temperature T s1, air-conditioner air-conditioning moves with stabilized frequency.
As shown in figure 10, for the air-conditioner of above-described embodiment four, control method the 4th embodiment of air-conditioner of the present invention is proposed.The control method of the air-conditioner of this embodiment comprises the following steps:
Step S401, starting of air conditioner, enter refrigeration mode or heating mode;
Step S402, the first magnetic valve 1521d open, and the second magnetic valve 1522d closes, and the 3rd magnetic valve 1523d opens, and start fast-refrigerating and heat throttling passage, and record startup fast-refrigerating heats air-conditioner to1 running time after throttling passage;
Step S403, judge whether to1 is greater than setting-up time ts1, is to enter step S404, otherwise enter step S402;
Whether the indoor environment temperature Tn1 that step S404, judgement detect in real time meets | and Tn1-Ts1|>DT1 is to enter step S405, otherwise enters step S406;
Step S405, next moment running frequency of control compressor are set as f (n)=min (f (n-1)+Df1, fmax), and control the first magnetic valve 1521d and open, the second magnetic valve 1522d closes, the 3rd closed electromagnetic valve enters step S403 simultaneously;
Whether the indoor environment temperature Tn1 that step S406, judgement detect in real time meets DT2<|Tn1-Ts1|≤DT1, is to enter step S407, otherwise enters step S408;
Step S407, next moment running frequency of control compressor are set as f (n)=max (f (n-1)-Df2, fmin), and control the first magnetic valve 1521d and open, the second magnetic valve 1522d opens, the 3rd magnetic valve 1523d closes, and enters step S403 simultaneously;
Step S408, control compressor next moment running frequency and be set as f (n)=fmin, and control the first magnetic valve 1521d, the second magnetic valve 1522d, the 3rd magnetic valve 1523d all closes, and enters step S409 simultaneously;
Step S409, when the indoor environment temperature Tn1 of real-time detection reaches target setting temperature T s1, air-conditioner air-conditioning moves with stabilized frequency.
As shown in figure 11, for the air-conditioner of above-described embodiment five, control method the 5th embodiment of air-conditioner of the present invention is proposed.The control method of the air-conditioner of this embodiment comprises the following steps:
Step S501, starting of air conditioner, enter refrigeration mode or heating mode;
Step S502, the first magnetic valve 1521e open, and the second magnetic valve 1522e closes, and the 3rd magnetic valve 1523e closes, and start fast-refrigerating and heat throttling passage, and record startup fast-refrigerating heats air-conditioner to1 running time after throttling passage;
Step S503, judge whether to1 is greater than setting-up time ts1, is to enter step S504, otherwise enter step S502;
Whether the indoor environment temperature Tn1 that step S504, judgement detect in real time meets | and Tn1-Ts1|>DT1 is to enter step S505, otherwise enters step S506;
Step S505, next moment running frequency of control compressor are set as f (n)=min (f (n-1)+Df1, fmax), and control the first magnetic valve 1521e and open, the second magnetic valve 1522e opens, the 3rd magnetic valve 1523e closes, and enters step S503 simultaneously;
Whether the indoor environment temperature Tn1 that step S506, judgement detect in real time meets DT2<|Tn1-Ts1|≤DT1, is to enter step S507, otherwise enters step S508;
Step S507, next moment running frequency of control compressor are set as f (n)=max (f (n-1)-Df2, fmin), and control the first magnetic valve 1521e and open, the second magnetic valve 1522e opens, the 3rd magnetic valve 1523e closes, and enters step S503 simultaneously;
Whether the indoor environment temperature Tn1 that step S508, judgement detect in real time meets DT3<|Tn1-Ts1|≤DT2, is to enter step S509, otherwise enters step S510;
Step S509, next moment running frequency of control compressor are set as f (n)=max (f (n-1)-Df3, fmin), and control the first magnetic valve 1521e and close, the second magnetic valve 1522e opens, the 3rd magnetic valve 1523e closes, and enters step S503 simultaneously;
Step S510, next moment running frequency of control compressor are set as f (n)=fmin, and control the first magnetic valve 1521e and close, and the second magnetic valve 1522e opens, and the 3rd magnetic valve 1523e opens, and enters step S510 simultaneously;
Step S510, when the indoor environment temperature Tn1 of real-time detection reaches target setting temperature T s1, air-conditioner air-conditioning moves with stabilized frequency.
Embodiment mono-, two, three, four has adopted [0, DT1], [DT1, DT2], [DT2, ∝] three warm areas carry out Adaptive matching, embodiment five has adopted [0, DT1], [DT1, DT2], [DT2, DT3], [DT3, ∝] four warm areas carry out Adaptive matching, can better realize mating of throttling arrangement and system, improve the efficiency of system.
In sum, tool of the present invention has the following advantages and effect:
1, the present invention has energy-efficient, with low cost, by carrying out self adaptation adjusting by associated with indoor environment temperature and design temperature throttling arrangement, effectively solve the throttle part System Matching Issues in air-conditioning whole year operation, improved heat pump Energy Efficiency Ratio and the systematic economy performance of annual operation.
2, by heating for fast-refrigerating, special throttling passage is set, after having realized air-conditioning system startup, fast-refrigerating heats, air-conditioning can be sent cold-hot wind fast, and make room temperature reach fast target temperature, overcome the drawback of " summer, refrigeration was slow, heated winter not rapid " of current air-conditioning.
The foregoing is only preferred embodiment of the present utility model; not thereby limit its scope of the claims; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. an air-conditioner, comprises outdoor heat exchanger, compressor, cross valve, indoor heat exchanger, throttling arrangement, and described outdoor heat exchanger, compressor, cross valve, indoor heat exchanger, throttling arrangement are connected and formed peripheral passage by pipeline successively; It is characterized in that, described throttling arrangement comprises the throttling passage that mates different flow, and one of them throttling passage is that fast-refrigerating heats passage; The controller that described air-conditioner also comprises indoor environment temperature sensor and is electrically connected with described temperature sensor; The corresponding throttling passage of variations in temperature gating that described controller detects according to indoor temperature transmitter.
2. air-conditioner according to claim 1, is characterized in that, described throttling arrangement comprises the first capillary, the second capillary, the first magnetic valve, the second magnetic valve; Described the first capillary and the first magnetic valve are by pipeline first throttle branch road in series, and the second capillary and the second magnetic valve are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; Described the first magnetic valve and the second magnetic valve are all electrically connected with controller.
3. air-conditioner according to claim 1, is characterized in that, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve; Described the first capillary forms first throttle branch road, and the second capillary and three capillary are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; Meanwhile, second one end capillaceous is connected by pipeline with indoor heat exchanger, and first magnetic valve bypass the second capillary; One end of three capillary is connected by pipeline with outdoor heat exchanger, and the second magnetic valve bypass three capillary; Described the first magnetic valve and the second magnetic valve are all electrically connected with controller.
4. air-conditioner according to claim 1, is characterized in that, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve; Described the first capillary forms first throttle branch road, and the second capillary, the first magnetic valve and the second capillary are successively by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; Second one end capillaceous is connected by pipeline with indoor heat exchanger, and one end of three capillary is connected by pipeline with outdoor heat exchanger; The second magnetic valve bypass three capillary; Described the first magnetic valve and the second magnetic valve are all electrically connected with controller.
5. air-conditioner according to claim 1, is characterized in that, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve, the 3rd magnetic valve; The first capillary and the 3rd magnetic valve are by pipeline first throttle branch road in series, and the second capillary and three capillary are by pipeline the second throttling branch road in series, and first throttle branch road and the second throttling branch circuit parallel connection; First one end capillaceous is connected by pipeline with indoor heat exchanger, and one end of the 3rd magnetic valve is connected by pipeline with outdoor heat exchanger; Second capillary one end is connected by pipeline with indoor heat exchanger, and first magnetic valve bypass the second capillary; One end of three capillary is connected by pipeline with outdoor heat exchanger, and the second magnetic valve bypass three capillary.
6. air-conditioner according to claim 1, is characterized in that, described throttling arrangement comprises the first capillary, the second capillary, three capillary, the first magnetic valve, the second magnetic valve, the 3rd magnetic valve; Described the first capillary and the 3rd magnetic valve are by pipeline first throttle branch road in series, and the second capillary, the first magnetic valve and three capillary are followed in series to form the second throttling branch road by pipeline, and first throttle branch road and the second throttling branch circuit parallel connection; First one end capillaceous is connected by pipeline with indoor heat exchanger, one end of the 3rd magnetic valve is connected by pipeline with outdoor heat exchanger, first one end capillaceous is connected by pipeline with indoor heat exchanger, second one end capillaceous is connected by pipeline with outdoor heat exchanger, the second magnetic valve bypass three capillary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320637421.6U CN203550355U (en) | 2013-10-15 | 2013-10-15 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320637421.6U CN203550355U (en) | 2013-10-15 | 2013-10-15 | Air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN203550355U true CN203550355U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320637421.6U Expired - Fee Related CN203550355U (en) | 2013-10-15 | 2013-10-15 | Air conditioner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528165A (en) * | 2013-10-15 | 2014-01-22 | 美的集团股份有限公司 | Air conditioner and control method thereof |
| CN103528165B (en) * | 2013-10-15 | 2016-11-30 | 美的集团股份有限公司 | Air-conditioner and control method thereof |
| CN106403161A (en) * | 2016-08-31 | 2017-02-15 | 美的集团武汉制冷设备有限公司 | Anti-condensation air conditioner controlling method and device as well as air conditioner |
| CN107449110A (en) * | 2017-07-26 | 2017-12-08 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, the control device of air-conditioning system and method |
| CN107504708A (en) * | 2017-08-29 | 2017-12-22 | 广东美的制冷设备有限公司 | Air-conditioning system and its control method |
-
2013
- 2013-10-15 CN CN201320637421.6U patent/CN203550355U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528165A (en) * | 2013-10-15 | 2014-01-22 | 美的集团股份有限公司 | Air conditioner and control method thereof |
| CN103528165B (en) * | 2013-10-15 | 2016-11-30 | 美的集团股份有限公司 | Air-conditioner and control method thereof |
| CN106403161A (en) * | 2016-08-31 | 2017-02-15 | 美的集团武汉制冷设备有限公司 | Anti-condensation air conditioner controlling method and device as well as air conditioner |
| CN107449110A (en) * | 2017-07-26 | 2017-12-08 | 美的集团武汉制冷设备有限公司 | Air-conditioning system, the control device of air-conditioning system and method |
| CN107504708A (en) * | 2017-08-29 | 2017-12-22 | 广东美的制冷设备有限公司 | Air-conditioning system and its control method |
| CN107504708B (en) * | 2017-08-29 | 2019-12-27 | 广东美的制冷设备有限公司 | Air conditioning system and control method thereof |
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