CN1924487A - Energy-saving air conditioner and energy-saving method thereof - Google Patents
Energy-saving air conditioner and energy-saving method thereof Download PDFInfo
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- CN1924487A CN1924487A CN 200510093727 CN200510093727A CN1924487A CN 1924487 A CN1924487 A CN 1924487A CN 200510093727 CN200510093727 CN 200510093727 CN 200510093727 A CN200510093727 A CN 200510093727A CN 1924487 A CN1924487 A CN 1924487A
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Abstract
This invention relates to one energy saving air conditioning and its method to improve air conditioning energy utility rate, which adds one device to prevent connection tube cold media on original system and one device to stop indoor wind machine delay lag, wherein, the cold media back current device is fixed on out mouth and the time lag device is fixed in front of indoor exchanger through time lag device then to supply power and provides one method to improve energy utility.
Description
Technical field
The present invention relates to air-conditioning technical, especially relate to a kind of energy-saving type air conditioner and power-economizing method thereof that can improve the air conditioner energy utilization rate.
Technical background
Air-conditioning is as the higher equipment of a kind of energy consumption, how could the energy-conservation to greatest extent problem that always is that these those skilled in the art are devoted to solve, and the present such situation of common air-conditioning ubiquity: the one, indoor set blower fan and compressor start running simultaneously, because compressor is in the moment of firm energising, there is not refrigerant to flow to indoor set, even the indoor set blower fan is along with compressor starts simultaneously at this moment, do not have cold yet and produce, only can increase the power consumption of indoor set; The 2nd, when air-conditioning shuts down at refrigerating state, when compressor of outdoor unit quits work, the indoor set blower fan also shuts down simultaneously, at this moment, though compressor of outdoor unit has stopped work, but cold also can will be continued to produce by some refrigerant in the company's machine pipe between indoor unit and outdoor unit and the evaporimeter inside of indoor set.But expended the refrigerant of electric weight generation and but failed be fully utilized because the blower fan of indoor set shuts down, and this part cold just can not be blown, and causes the waste of cold this moment.
For this part cold is made full use of, expending acquisition more refrigeration capacity and longer cooling time under the situation of same charge as much as possible, the inventor considers to be increased a kind of after compressor quits work at the liquid outlet position of outdoor condenser, coolant backflow in the company's of preventing machine pipe is returned the device of condenser, increases a kind of device that can control indoor set blower fan delayed startup and delay time and stop at indoor set simultaneously.
In the patent No. is 03225438 patent, disclosed a kind of water-cooled residential central air-, this device has two cover refrigeration systems, for two compressors are started respectively, reduce starting current, electric load, on a certain compressor start circuit delayed startup circuit is arranged, though this water-cooled residential central air-has designed the delayed startup circuit, but the energy-saving effect that is produced is not good, air conditioner energy can't be used the best, at notification number is in the patent of CN1195190C, disclosed the check valve in a kind of air-conditioning of a plurality of compressors, check valve in this patent is in order to prevent in a plurality of compressor air-conditionings that the refrigerant adverse current of out-of-work compressor is passed through, air conditioner energy can not to be used the best equally.
Summary of the invention
Purpose of the present invention is exactly that a kind of energy-saving type air conditioner and power-economizing method thereof that improves the air conditioner energy utilization rate will be provided, can make air-conditioning expend acquisition more refrigeration capacity and longer cooling time under the situation of same charge as much as possible, provide the utilization rate of air conditioner energy to greatest extent, to reach energy-saving effect as large as possible.
In order to achieve the above object, the present invention has adopted following technical scheme:
The energy-saving type air conditioner of this invention mainly comprises off-premises station, indoor set, Lian Jiguan.
Described off-premises station mainly comprises compressor, condenser, it is characterized in that: the liquid outlet position of described condenser increases to be adorned one and prevents the refrigerant reflux.
The described refrigerant reflux that prevents is a magnetic valve or check valve or the miscellaneous part with identical function.
Described indoor set mainly comprises it being indoor set blower fan, evaporimeter, it is characterized in that: a time-delay mechanism is installed before the described indoor set blower fan, and promptly power supply must pass through time-delay mechanism, and then gives the power supply of indoor set blower fan.
Described time-delay mechanism is that a time-delay relay or delay circuit or other have the parts of identical function.
Another object of the present invention provides a kind of energy-saving method for air conditioner that improves the air conditioner energy utilization rate, and this method comprises the steps:
(1) the condenser liquid outlet position of air-conditioner outdoor unit is installed one and is prevented the refrigerant reflux;
(2) time-delay mechanism is installed behind the power supply before the indoor apparatus of air conditioner blower fan;
(3) after the air-conditioning start, the moment that compressor starts starts will prevent that the refrigerant reflux from opening;
(4) behind the compressor start, give the time-delay mechanism power on signal;
(5) time-delay mechanism is through delay process, and indoor set blower fan hysteresis a period of time starts;
(6) air-conditioning shutdown, will prevent that the refrigerant reflux from cutting out at compressor stall moment;
(7) time-delay mechanism effect stops indoor set blower fan lag compressor a period of time.
Said method step (5) middle lag time of section is 10-20 second;
Hysteresis Best Times section is 13-18 second in the said method step (5);
Said method step (7) middle lag time of section is 20-40 second;
Hysteresis Best Times section is 25-35 second in the said method step (7).
The present invention has following beneficial effect: this energy-saving type air conditioner can be energy-conservation to greatest extent, with common air-conditioning phase specific energy guarantee identical refrigerating capacity expend electric weight still less, cooling time is longer, guarantee that under the situation of identical power consumption, the utilization rate of refrigerating capacity performs to optimum state.
Description of drawings
Fig. 1 is annexation of the present invention and operation principle schematic diagram
Among the figure: 1-indoor set 2-off-premises station 3-connects the machine pipe
4-compressor 5-condenser 6-prevents the refrigerant reflux
7-time-delay mechanism 8-indoor set blower fan 9-evaporimeter
The 10-power supply
The specific embodiment
The present invention be increased on the basis of original air-conditioning system that coolant backflow in the company's of preventing machine pipe returns condenser prevent refrigerant reflux 6 and time-delay mechanism 7.The described coolant backflow device 6 that prevents mainly is to prevent after compressor 4 quits work, when pressure reaches balance, the coolant backflow that connects in the machine pipe 3 arrives condenser 5 inside, and this prevents that refrigerant reflux 6 from can force this part refrigerant to continue to flow to indoor machine evaporation 9, continues to produce cold.Described time-delay mechanism 7 mainly plays two effects (1) and postpones the indoor set fan starting: because compressor 4 in the moment of firm energising, does not have refrigerant to flow to indoor set 2, even indoor fan 8 is along with compressor 4 starts simultaneously at this moment, does not also have cold and produce.Only can increase the power consumption of indoor set 2.So, need inner blower 8 lag compressor 4 in control room to start, can save the power consumption of a part of indoor set blower fan 8; (2) postponing the indoor set blower fan stops: because after compressor 4 quit work, the refrigerant in the company's of forcing machine pipe 3 continued to flow to indoor machine evaporation 9, evaporimeter 9 inside also have the refrigerant existence simultaneously, continue to produce cold.At this moment,, the cold that this part refrigerant produces will be continued to blow out so, guarantee that the utilization rate of refrigerating capacity performs to optimum state if indoor fan can remain in operation a period of time.
With reference to the accompanying drawings, embodiments of the invention are elaborated.
Fig. 1 is annexation of the present invention and operation principle schematic diagram, and this energy-conservation aircondition mainly comprises off-premises station 1, indoor set 2, connects machine pipe 3.Described off-premises station 1 mainly comprises compressor 4, condenser 5, increases at the liquid outlet position of described condenser 5 to adorn one and prevent refrigerant reflux 6, and this prevents that refrigerant reflux 6 from can be magnetic valve or check valve or the miscellaneous part with identical function; Described indoor set mainly comprises it being indoor set blower fan 8, evaporimeter 9, the time-delay mechanism 7 of one prior art is installed before the described indoor set blower fan 8, be that power supply 10 connects time-delay mechanism 7 earlier, connect indoor set blower fan 8 again by time-delay mechanism 7 then, power supply 10 must give the indoor set blower fan 8 power supplies by time-delay mechanism 7 more in other words, and time-delay relay that described time-delay mechanism 7 is prior aries or delay circuit or other have the parts of identical function.
If the described refrigerant reflux 6 that prevents is magnetic valves, after this magnetic valve was received the signal of energising, its internal valves was opened, and refrigerant passes through; After receiving the signal of outage, its internal valves is closed, and refrigerant ends.Prevent that as described refrigerant reflux 6 from being a check valve, refrigerant can only flow towards a direction, can not flow backwards, and when the refrigerant forward flow, uses the pressure of refrigerant, and its internal valves is opened; When the refrigerant reverse flow, use the pressure of refrigerant, its internal valves is closed.
Refer again to Fig. 1: the operation principle of described energy-saving type air conditioner is such, after the air-conditioning start, compressor 4 first entrys into service, prevent that simultaneously refrigerant reflux 6 from opening in the moment that compressor 4 begins to start, after compressor 4 starts, time-delay mechanism 7 after time-delay mechanism 7 inter-process, passes to indoor set blower fan 8 to signal again when receiving power on signal, indoor set blower fan 8 begins to start then, air-conditioning enters normal operation, begins to produce cold, after the air-conditioning shutdown, compressor 4 at first shuts down, prevent that simultaneously refrigerant reflux 6 from cutting out when compressor 4 shuts down, time-delay mechanism 7 is when receiving power-off signal, after time-delay mechanism 7 inter-process, again signal is passed to indoor set blower fan 8, behind the certain interval of time, indoor set blower fan 8 shuts down then, and air-conditioning quits work.
Please refer again to Fig. 1, describe the power-economizing method of energy-saving type air conditioner among the embodiment in detail:
This method comprises the steps:
(1) the condenser 5 liquid outlet positions of air-conditioner outdoor unit 1 are installed one and are prevented refrigerant reflux 6;
(2) time-delay mechanism 7 is installed in power supply 10 backs before indoor apparatus of air conditioner blower fan 8;
(3) after the air-conditioning start, the moment that compressor 4 begins to start will prevent that refrigerant reflux 6 from opening;
(4) after compressor 4 starts, give time-delay mechanism 7 power on signal;
(5) time-delay mechanism 7 effects, indoor set blower fan hysteresis a period of time starts;
(6) air-conditioning shutdown, will prevent that refrigerant reflux 6 from cutting out at 4 stall moments of compressor;
(7) time-delay mechanism 7 effects stop indoor set blower fan 4 a period of times of 8 lag compressor.
Said method step (5) middle lag time of section is 10-20 second;
Hysteresis Best Times section is 13-18 second in the said method step (5);
Said method step (7) middle lag time of section is 20-40 second;
Hysteresis Best Times section is 25-35 second in the said method step (7).
The present invention has other embodiment; do not deviating under spirit of the present invention and the real situation; those of ordinary skill in the art work as can make corresponding change or distortion according to the present invention, but these corresponding changes or distortion all should belong to the protection domain of claims of the present invention.
Claims (10)
1, a kind of energy-saving type air conditioner, mainly by off-premises station and indoor set constitute, described off-premises station mainly comprises compressor, condenser, described indoor set mainly comprises indoor set blower fan, evaporimeter, it is characterized in that, the liquid outlet position of described outdoor condenser is installed one and is prevented the refrigerant reflux, and a time-delay mechanism is installed before the described indoor set blower fan.
2, energy-saving type air conditioner according to claim 1 is characterized in that, the described refrigerant reflux that prevents is a magnetic valve.
3, energy-saving type air conditioner according to claim 1 is characterized in that, the described refrigerant reflux that prevents is a check valve.
4, energy-saving type air conditioner according to claim 1 is characterized in that, described time-delay mechanism is a time-delay relay.
5, energy-saving type air conditioner according to claim 1 is characterized in that, described time-delay mechanism is a delay circuit.
6, a kind of energy-saving method for air conditioner, this method comprises the steps:
(1) installs one at the condenser liquid outlet position of air-conditioner outdoor unit and prevent the refrigerant reflux;
(2) time-delay mechanism is installed behind the power supply before the indoor apparatus of air conditioner blower fan;
(3) after the air-conditioning start, the moment that compressor starts starts will prevent that the refrigerant reflux from opening;
(4) behind the compressor start, give the time-delay mechanism power on signal;
(5) time-delay mechanism is through delay process, and indoor set blower fan hysteresis a period of time starts;
(6) air-conditioning shutdown, will prevent that the refrigerant reflux from cutting out at compressor stall moment;
(7) time-delay mechanism effect stops indoor set blower fan lag compressor a period of time.
7, according to the described method of claim 6, wherein step (5) middle lag time of section is 10-20 second.
8, according to the described method of claim 6, wherein hysteresis Best Times section is 13-18 second in the step (5).
9, according to the described method of claim 6, wherein step (7) middle lag time of section is 20-40 second.
10, according to the described method of claim 6, wherein hysteresis Best Times section is 25-35 second in the step (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510093727 CN1924487A (en) | 2005-08-29 | 2005-08-29 | Energy-saving air conditioner and energy-saving method thereof |
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| CN 200510093727 CN1924487A (en) | 2005-08-29 | 2005-08-29 | Energy-saving air conditioner and energy-saving method thereof |
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| CN1924487A true CN1924487A (en) | 2007-03-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881542A (en) * | 2010-07-15 | 2010-11-10 | 青岛澳柯玛股份有限公司 | Energy-saving air-cooled refrigerator and energy-saving control method thereof |
| CN103940053A (en) * | 2013-01-23 | 2014-07-23 | 珠海格力电器股份有限公司 | Method and device for controlling air conditioner and air conditioner |
| CN104456858A (en) * | 2013-09-12 | 2015-03-25 | 同方人工环境有限公司 | Condensate fan control device of annual refrigerating set |
| CN104917347A (en) * | 2014-03-13 | 2015-09-16 | 中山大洋电机股份有限公司 | ECM (electronically commutated motor) and HVAC system applying the same |
| CN110671776A (en) * | 2019-09-23 | 2020-01-10 | 珠海格力电器股份有限公司 | Method, device and equipment for controlling outdoor unit of non-communication air conditioning unit and storage medium |
| CN112594885A (en) * | 2019-04-19 | 2021-04-02 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
-
2005
- 2005-08-29 CN CN 200510093727 patent/CN1924487A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881542A (en) * | 2010-07-15 | 2010-11-10 | 青岛澳柯玛股份有限公司 | Energy-saving air-cooled refrigerator and energy-saving control method thereof |
| CN103940053A (en) * | 2013-01-23 | 2014-07-23 | 珠海格力电器股份有限公司 | Method and device for controlling air conditioner and air conditioner |
| CN104456858A (en) * | 2013-09-12 | 2015-03-25 | 同方人工环境有限公司 | Condensate fan control device of annual refrigerating set |
| CN104917347A (en) * | 2014-03-13 | 2015-09-16 | 中山大洋电机股份有限公司 | ECM (electronically commutated motor) and HVAC system applying the same |
| CN104917347B (en) * | 2014-03-13 | 2017-10-17 | 中山大洋电机股份有限公司 | A kind of ECM motors and its HVAC system of application |
| CN112594885A (en) * | 2019-04-19 | 2021-04-02 | 青岛海尔空调器有限总公司 | Air conditioner and control method thereof |
| CN110671776A (en) * | 2019-09-23 | 2020-01-10 | 珠海格力电器股份有限公司 | Method, device and equipment for controlling outdoor unit of non-communication air conditioning unit and storage medium |
| CN110671776B (en) * | 2019-09-23 | 2020-11-13 | 珠海格力电器股份有限公司 | Method, device and equipment for controlling outdoor unit of non-communication air conditioning unit and storage medium |
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