CN110617558A - Portable sound energy air conditioner refrigeration method - Google Patents
Portable sound energy air conditioner refrigeration method Download PDFInfo
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- CN110617558A CN110617558A CN201910759953.9A CN201910759953A CN110617558A CN 110617558 A CN110617558 A CN 110617558A CN 201910759953 A CN201910759953 A CN 201910759953A CN 110617558 A CN110617558 A CN 110617558A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/04—Arrangements for portability
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to the technical field of sound wave refrigeration, and discloses a portable sound energy air conditioner refrigeration method, which comprises the following steps: the pipe of sound compressor in air conditioner is closed at one end, and a loudspeaker is mounted at another end of the pipe, so that standing wave is produced in the pipe, the gas molecules in the standing wave continuously vibrate, and the heat is transferred from the place with smaller amplitude to the place with larger amplitude, i.e. antinode part. According to the portable sound energy air conditioner refrigeration method, through structural design, a cold device is additionally arranged at the cold end of a sound energy compressor, a high-pressure turbine cold air fan in an air conditioner sucks external normal-temperature air into the cold guide device, the normal-temperature air sucked into the cold guide device is subjected to heat exchange with the cold end of the sound energy compressor, the function of heating and preventing icing is achieved, and the problems that after the compressor works, the temperature of the cold end can be rapidly reduced to be below-106 ℃, and if cold energy is not taken away through other modes, the cold end of the compressor can be rapidly frozen are solved.
Description
Technical Field
The invention relates to the technical field of sound wave refrigeration, in particular to a portable sound energy air conditioner refrigeration method.
Background
The sound wave refrigeration, namely the thermo-acoustic refrigeration, is a refrigeration principle and a method proposed in the 80 th century, and the sound wave refrigeration has special advantages in the field of micro low-temperature refrigeration for cooling low-temperature solid electronic devices such as infrared detection devices, superconducting electronics devices and the like, and has the potential capability of being used for replacing Freon refrigeration in the field of common refrigeration, so that the sound wave refrigeration is widely concerned.
The notice number is: CN104390311A proposes an air-conditioning refrigeration method, system and device for a high-temperature server, which can adopt a low-power-consumption refrigeration mode, such as a plate heat exchanger, most of the year, and adopt a high-power-consumption refrigeration mode, such as a refrigeration unit, only when a high temperature occurs, thereby making full use of the characteristics of the high-temperature server, but after the compressor works, the temperature of the cold end can be rapidly reduced to below-106 ℃, and if the cold energy is not taken away by other modes, the cold end of the compressor can be rapidly frozen, so that a portable sound energy air-conditioning refrigeration method is proposed to solve the above-mentioned problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a portable sound energy air conditioner refrigeration method, which has the advantage of preventing the cold end of a compressor from freezing and solves the problems that the temperature of the cold end can be rapidly reduced to be below 106 ℃ below zero after the compressor works and the cold end of the compressor can be rapidly frozen if the cold energy is not taken away by other modes.
(II) technical scheme
In order to achieve the purpose of preventing the cold end of the compressor from freezing, the invention provides the following technical scheme: a portable acoustic energy air conditioner refrigeration method comprises the following steps:
1) one end of a sound energy compressor pipe in the air conditioner is closed, and the other end of the pipe is provided with a loudspeaker to generate standing waves in the pipe, wherein gas molecules in the standing waves continuously vibrate and transfer heat from a place with smaller amplitude to a place with larger amplitude, namely an antinode part;
2) a refrigerating container in the acoustic energy compressor receives sound wave pulses sent by a loudspeaker in a pipe, the refrigerating gas in the refrigerating container is compressed after the sound wave pulses sent by the loudspeaker enter the refrigerating container, a gas circulation system receives the compressed refrigerating gas transmitted by the refrigerating container, the refrigerating gas is filled in pipelines, and the pipelines at different positions are opened, so that the refrigerating gas is discharged from a cold end to the outside;
3) a cold device is additionally arranged at the cold end of the sound energy compressor, a high-pressure turbine cold air fan in the air conditioner sucks external normal-temperature air into the cold guide device, the normal-temperature air sucked into the cold guide device is subjected to heat exchange with the cold end of the sound energy compressor and is blown out in the exchange process, the volume of the blown-out refrigerating gas is expanded, and the heat of the surrounding environment is absorbed;
4) setting a preset value for a temperature sensor in the acoustic energy compressor, judging whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode, judging whether the outdoor temperature collected by an outdoor temperature probe in real time needs to enter the low-temperature refrigeration mode, if the outdoor temperature is lower than 10 ℃, entering the low-temperature refrigeration mode, if the outdoor temperature meets a second preset condition, exiting the low-temperature refrigeration mode, judging a third preset condition and a fourth preset condition for the temperature of a coil pipe of a fan, if the temperature of the coil pipe meets the third preset condition, stopping the operation of the fan, if the temperature of the coil pipe meets the fourth preset condition, starting the operation of the fan, wherein the temperature is lower than 16 ℃, the duration is more than 20s, if the outdoor temperature is higher than 13 ℃, and the duration is 300s, exiting the low-temperature refrigeration mode, and recovering the conventional operation mode, if the temperature sensed by the temperature sensor deviates from the preset value, the controller in the sound energy compressor adjusts the input power of the refrigerating machine, so that the temperature of the refrigerating fluid in the cooling bag is automatically controlled, and intelligent cooling is realized.
Preferably, the refrigeration container is further adapted to deliver compressed refrigeration gas to the gas circulation system when the refrigeration gas is compressed to a predetermined volume.
Preferably, one end of the refrigeration container is closed, and the other end of the refrigeration container is provided with a surface film sensitive to sound pressure, wherein the surface film is used for transmitting a part of sound pressure to the inside of the refrigeration container after receiving the sound pressure generated by the sound wave pulse so as to compress the refrigeration gas in the refrigeration container.
Preferably, the gas circulation system further comprises an absorption cell for absorbing the refrigerant gas with a solution in the absorption cell after the refrigerant gas is restored to a normal pressure.
Preferably, the first judging unit is specifically configured to judge whether the outdoor temperature acquired in real time by the outdoor temperature probe needs to enter a low-temperature refrigeration mode, trigger the low-temperature unit if the outdoor temperature is lower than 10 ℃, and trigger the low-temperature exit unit if the outdoor temperature is higher than 13 ℃ and the duration is 300 s.
Preferably, the detecting subunit is configured to detect the temperature of the coil of the fan through a temperature sensor, the second determining subunit is configured to determine that the temperature of the coil meets the third preset condition or the fourth preset condition, stop the operation of the fan if the temperature of the coil meets the third preset condition, and start the operation of the fan if the temperature of the coil meets the fourth preset condition, where the third preset condition is that the temperature of the coil is lower than 16 ℃ and lasts for more than 20 seconds, and the fourth preset condition is that the temperature of the coil is higher than 42 ℃.
(III) advantageous effects
Compared with the prior art, the invention provides a portable sound energy air conditioner refrigeration method, which has the following beneficial effects:
the portable sound energy air conditioner refrigeration method is characterized in that a cold device is additionally arranged at the cold end of a sound energy compressor through a structural design, a high-pressure turbine cold air fan in the air conditioner sucks external normal temperature air into the cold guide device, the normal temperature air sucked into the cold guide device is subjected to heat exchange with the cold end of the sound energy compressor, the heating and icing prevention functions are realized, the structure is simple, the complexity of a system and parts is not increased, meanwhile, the service life requirement of the sound energy compressor is reduced, whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode is judged, if the outdoor temperature meets a first preset condition, a step low-temperature refrigeration mode is executed, a third preset condition and a fourth preset condition are judged for the coil temperature of a fan, if the coil temperature meets the third preset condition, the fan is stopped to operate, and if the coil temperature meets the fourth preset condition, and starting the fan to operate, judging the conditions met by the coil temperature of the fan after entering a low-temperature refrigeration mode as required through the acquired outdoor temperature, performing start-stop control, increasing the pressure of the air conditioning system by touching, further improving the evaporating temperature of the indoor evaporator, increasing the flow of the internal refrigerant, and improving the flow velocity of the refrigerant in the condenser and the evaporator, thereby preventing the cold end of the compressor from freezing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows: a portable acoustic energy air conditioner refrigeration method comprises the following steps:
judging whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode, and if the outdoor temperature meets a first preset condition, executing the step to enter the low-temperature refrigeration mode;
in this embodiment, when the split home variable frequency air conditioning system is used, it is first determined whether the collected outdoor temperature needs to enter the low-temperature refrigeration mode, and if the outdoor temperature meets the first preset condition, step S2 is executed, it should be noted that the specific process in which the outdoor temperature meets the first preset condition will be described in detail in the following embodiments, and details thereof are not repeated herein.
And when the acquired outdoor temperature meets the first preset condition, entering a low-temperature refrigeration mode, wherein the entering of the low-temperature refrigeration mode is that the split household variable frequency air conditioning system enters the low-temperature refrigeration mode.
And judging a third preset condition and a fourth preset condition of the temperature of the coil of the fan, if the temperature of the coil meets the third preset condition, stopping the fan, and if the temperature of the coil meets the fourth preset condition, starting the fan.
In this embodiment, after the split home inverter air conditioning system enters the low-temperature refrigeration mode, the temperature of the coil of the fan needs to be judged according to a third preset condition and a fourth preset condition, if the temperature of the coil meets the third preset condition, the fan is stopped, and if the temperature of the coil meets the fourth preset condition, the fan is started.
In this embodiment, after entering low temperature refrigeration mode for needs through the outdoor temperature who gathers, judge the condition that the coil pipe temperature of fan satisfied again, open and stop control, touch the pressure that makes air conditioning system and increase, further make indoor evaporator's evaporating temperature improve, inside refrigerant flow increases, improves the refrigerant velocity in condenser and the evaporimeter to prevent that the compressor cold junction from freezing.
Example two: a portable acoustic energy air conditioner refrigeration method comprises the following steps:
judging whether the outdoor temperature acquired in real time through the outdoor temperature probe is required to enter a low-temperature refrigeration mode, if the outdoor temperature meets a first preset condition, entering the low-temperature refrigeration mode, and if the outdoor temperature meets a second preset condition, executing the step to exit the low-temperature refrigeration mode;
in this embodiment, when the split home variable frequency air conditioning system is used, it is first determined whether the outdoor temperature acquired by the outdoor temperature probe in real time needs to enter the low-temperature refrigeration mode, if the outdoor temperature meets a first preset condition, the low-temperature refrigeration mode is entered, and if the outdoor temperature meets a second preset condition, the low-temperature refrigeration mode is exited, where it is required to be noted that when the outdoor temperature meets the first preset condition, that is, the outdoor temperature is lower than 10 ℃, and the duration is 0s, the outdoor temperature meets the second preset condition, that is, the outdoor temperature is higher than 13 ℃ and the duration is 300 s.
And when the acquired outdoor temperature meets the first preset condition, entering a low-temperature refrigeration mode, wherein the entering of the low-temperature refrigeration mode is that the split household variable frequency air conditioning system enters the low-temperature refrigeration mode.
And when the acquired outdoor temperature meets the second preset condition, exiting the low-temperature refrigeration mode, wherein the exiting of the low-temperature refrigeration mode is that the split household variable frequency air-conditioning system exits the low-temperature refrigeration mode, and further recovering the conventional operation mode.
Detecting the temperature of a coil pipe of the fan through a temperature sensor;
after the split household variable frequency air conditioning system enters a low-temperature refrigeration mode, the temperature of a coil pipe of the fan is detected through the temperature sensor.
And judging whether the temperature of the coil pipe meets a third preset condition or a fourth preset condition, if so, stopping the operation of the fan, and if so, starting the operation of the fan.
In this embodiment, after the temperature sensor detects the temperature of the coil of the fan, it needs to be determined that the temperature of the coil meets a third preset condition or a fourth preset condition, if the temperature of the coil meets the third preset condition, the fan is stopped, and if the temperature of the coil meets the fourth preset condition, the fan is started.
It should be noted that the third preset condition is that the coil temperature is lower than 16 ℃ and the duration is more than 20s, and the fourth preset condition is that the coil temperature is higher than 42 ℃.
In this embodiment, after entering low temperature refrigeration mode for needs through the outdoor temperature who gathers, judge the condition that the coil pipe temperature of fan satisfied again, open and stop control, touch the pressure that makes air conditioning system and increase, further make indoor evaporator's evaporating temperature improve, inside refrigerant flow increases, improves the refrigerant velocity in condenser and the evaporimeter to prevent that the compressor cold junction from freezing.
Example three: a portable acoustic energy air conditioner refrigeration method comprises the following steps:
the first judgment unit is used for judging whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode, triggering the low-temperature unit if the outdoor temperature meets a first preset condition, and triggering the low-temperature exit unit if the outdoor temperature meets a second preset condition;
and the second judgment unit is used for judging a third preset condition and a fourth preset condition of the temperature of the coil of the fan, stopping the fan to operate if the temperature of the coil meets the third preset condition, and starting the fan to operate if the temperature of the coil meets the fourth preset condition.
In this embodiment, after the outdoor temperature that gathers through first judgement unit entered into the low temperature refrigeration mode for needs, the second judgement unit judged the condition that the coil pipe temperature of fan satisfies again, opened and stopped control, touched the pressure that makes air conditioning system and increased, further made the evaporating temperature of indoor evaporator improve, inside refrigerant flow increases, improved the refrigerant velocity in condenser and the evaporator to prevent that the compressor cold junction from freezing.
Example four: a portable acoustic energy air conditioner refrigeration method comprises the following steps:
the first judging unit is used for judging whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode, if the outdoor temperature meets a first preset condition, the low-temperature unit is triggered, if the outdoor temperature meets a second preset condition, the low-temperature exit unit is triggered, and it needs to be noted that the first judging unit can also be specifically used for judging whether the outdoor temperature collected in real time through the outdoor temperature probe needs to enter the low-temperature refrigeration mode, if the outdoor temperature is lower than 10 ℃, the low-temperature unit is triggered, and if the outdoor temperature is higher than 13 ℃ and lasts for 300s, the low-temperature exit unit is triggered.
And the second judgment unit is used for judging a third preset condition and a fourth preset condition of the temperature of the coil of the fan, stopping the fan to operate if the temperature of the coil meets the third preset condition, and starting the fan to operate if the temperature of the coil meets the fourth preset condition.
The second judgment subunit is used for judging whether the temperature of the coil pipe meets a third preset condition or a fourth preset condition, stopping the fan from running if the temperature of the coil pipe meets the third preset condition, and starting the fan to run if the temperature of the coil pipe meets the fourth preset condition;
in this embodiment, after the outdoor temperature that gathers through first judgement unit entered into the low temperature refrigeration mode for needs, the second judgement unit judged the condition that the coil pipe temperature of fan satisfies again, opened and stopped control, touched the pressure that makes air conditioning system and increased, further made the evaporating temperature of indoor evaporator improve, inside refrigerant flow increases, improved the refrigerant velocity in condenser and the evaporator to prevent that the compressor cold junction from freezing.
The invention has the beneficial effects that: through the structural design, a cold device is additionally arranged at the cold end of the sound energy compressor, a high-pressure turbine cold air fan in the air conditioner sucks external normal-temperature air into the cold guide device, the normal-temperature air sucked into the cold guide device is subjected to heat exchange with the cold end of the sound energy compressor, the function of heating and preventing freezing is realized, the structure is simple, the complexity of a system and parts is not increased, meanwhile, the requirement on the service life of the sound energy compressor is reduced, whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode is judged, if the outdoor temperature meets a first preset condition, a step low-temperature refrigeration mode is executed, the judgment on a third preset condition and a fourth preset condition is carried out on the temperature of a coil pipe of a fan, if the temperature of the coil pipe meets the third preset condition, the operation of the fan is stopped, if the temperature of the coil pipe meets the fourth preset condition, the operation of the fan is started, and after the, and judging the condition that the temperature of the coil pipe of the fan meets, starting and stopping the fan, increasing the pressure of the air conditioning system by touching, further improving the evaporating temperature of the indoor evaporator, increasing the flow of the internal refrigerant, and improving the flow rate of the refrigerant in the condenser and the evaporator, so as to prevent the cold end of the compressor from freezing, and solve the problem that the temperature of the cold end can be rapidly reduced to be lower than-106 ℃ after the compressor works, and the cold end of the compressor can be rapidly frozen if the cold energy is not taken away by other modes.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A portable sound energy air conditioner refrigeration method is characterized by comprising the following steps:
1) one end of a sound energy compressor pipe in the air conditioner is closed, and the other end of the pipe is provided with a loudspeaker to generate standing waves in the pipe, wherein gas molecules in the standing waves continuously vibrate and transfer heat from a place with smaller amplitude to a place with larger amplitude, namely an antinode part;
2) a refrigerating container in the acoustic energy compressor receives sound wave pulses sent by a loudspeaker in a pipe, the refrigerating gas in the refrigerating container is compressed after the sound wave pulses sent by the loudspeaker enter the refrigerating container, a gas circulation system receives the compressed refrigerating gas transmitted by the refrigerating container, the refrigerating gas is filled in pipelines, and the pipelines at different positions are opened, so that the refrigerating gas is discharged from a cold end to the outside;
3) a cold device is additionally arranged at the cold end of the sound energy compressor, a high-pressure turbine cold air fan in the air conditioner sucks external normal-temperature air into the cold guide device, the normal-temperature air sucked into the cold guide device is subjected to heat exchange with the cold end of the sound energy compressor and is blown out in the exchange process, the volume of the blown-out refrigerating gas is expanded, and the heat of the surrounding environment is absorbed;
4) setting a preset value for a temperature sensor in the acoustic energy compressor, judging whether the collected outdoor temperature needs to enter a low-temperature refrigeration mode, judging whether the outdoor temperature collected by an outdoor temperature probe in real time needs to enter the low-temperature refrigeration mode, if the outdoor temperature is lower than 10 ℃, entering the low-temperature refrigeration mode, if the outdoor temperature meets a second preset condition, exiting the low-temperature refrigeration mode, judging a third preset condition and a fourth preset condition for the temperature of a coil pipe of a fan, if the temperature of the coil pipe meets the third preset condition, stopping the operation of the fan, if the temperature of the coil pipe meets the fourth preset condition, starting the operation of the fan, wherein the temperature is lower than 16 ℃, the duration is more than 20s, if the outdoor temperature is higher than 13 ℃, and the duration is 300s, exiting the low-temperature refrigeration mode, and recovering the conventional operation mode, if the temperature sensed by the temperature sensor deviates from the preset value, the controller in the sound energy compressor adjusts the input power of the refrigerating machine, so that the temperature of the refrigerating fluid in the cooling bag is automatically controlled, and intelligent cooling is realized.
2. The portable acoustic energy air conditioning refrigeration method of claim 1 wherein the refrigeration container is further configured to deliver compressed refrigerant gas to the gas circulation system when the refrigerant gas is compressed to a predetermined volume.
3. The method as claimed in claim 1, wherein the refrigeration container is closed at one end and is provided with a surface film sensitive to sound pressure at the other end, and the surface film is used for transmitting a part of sound pressure to the interior of the refrigeration container to compress the refrigerant gas in the interior of the refrigeration container after receiving the sound pressure generated by the sound wave pulse.
4. The portable acoustic energy air conditioner refrigeration method as claimed in claim 1, wherein the gas circulation system further comprises an absorption cell for absorbing the refrigerant gas with a solution in the absorption cell after the refrigerant gas is returned to normal pressure.
5. The method as claimed in claim 1, wherein the first determining unit is specifically configured to determine whether the outdoor temperature acquired by the outdoor temperature probe in real time needs to enter a low temperature cooling mode, trigger the low temperature unit if the outdoor temperature is lower than 10 ℃, and trigger the low temperature exit unit if the outdoor temperature is higher than 13 ℃ and lasts for 300 s.
6. The method as claimed in claim 1, wherein the detecting subunit is configured to detect the temperature of the coil of the fan through a temperature sensor, the second determining subunit is configured to determine that the temperature of the coil meets the third preset condition or the fourth preset condition, stop the operation of the fan if the temperature of the coil meets the third preset condition, and start the operation of the fan if the temperature of the coil meets the fourth preset condition, where the third preset condition is that the temperature of the coil is lower than 16 ℃ and lasts for more than 20s, and the fourth preset condition is that the temperature of the coil is higher than 42 ℃.
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| CN201910759953.9A CN110617558A (en) | 2019-08-16 | 2019-08-16 | Portable sound energy air conditioner refrigeration method |
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Application publication date: 20191227 |