CN112797604A - Detection and protection device and detection and protection method for air conditioner outdoor unit - Google Patents

Detection and protection device and detection and protection method for air conditioner outdoor unit Download PDF

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Publication number
CN112797604A
CN112797604A CN202011577584.0A CN202011577584A CN112797604A CN 112797604 A CN112797604 A CN 112797604A CN 202011577584 A CN202011577584 A CN 202011577584A CN 112797604 A CN112797604 A CN 112797604A
Authority
CN
China
Prior art keywords
outdoor unit
module
detection
power supply
falls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011577584.0A
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Chinese (zh)
Inventor
王桂权
李华生
杨志富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202011577584.0A priority Critical patent/CN112797604A/en
Publication of CN112797604A publication Critical patent/CN112797604A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/60Arrangement or mounting of the outdoor unit
    • F24F1/62Wall-mounted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Abstract

The utility model provides a detection protector and detection protection method of air condensing units, the detection protector of air condensing units includes: the detection module is used for detecting whether the outdoor unit falls; the control module is used for receiving a signal of falling of the outdoor unit and driving the execution module to act; and the execution module is used for executing an alarm action when the outdoor unit falls. According to the safety protection detection device and the effective protection method for effectively preventing falling, people passing by the surrounding can be reminded, extra injury caused by accidents can be effectively prevented, personal safety of surrounding people is guaranteed, and the purpose of safety protection is achieved.

Description

Detection and protection device and detection and protection method for air conditioner outdoor unit
Technical Field
The disclosure relates to the technical field of air conditioners, in particular to a detection and protection device and a detection and protection method for an air conditioner outdoor unit.
Background
With the development of economy, the living standard of people is continuously improved, and the air conditioner is one of the most widely used devices in life. In order to use one air conditioner, the air conditioner needs to be installed firstly, however, the installation position of the air conditioner outdoor unit is not reserved in all buildings, a large part of the air conditioner outdoor unit is installed outside a wall in life, and an installer goes down to the installation position through a lifting rope to perform a series of high-altitude operations such as punching, installing a support, placing an outdoor unit, connecting pipes and the like on the outer wall. The whole installation process is basically operated by bare hands of installation personnel, so that potential safety hazards are brought, about 30KG is provided for one 1.5 air conditioner outdoor unit, and the 2P and 3P outdoor units have heavier opportunities.
Because the air conditioner outdoor unit in the prior art has the technical problems that a safety protection detection device for effectively preventing falling and an effective protection method are not available, the detection protection device and the detection protection method for the air conditioner outdoor unit are researched and designed in the disclosure.
BRIEF SUMMARY OF THE PRESENT DISCLOSURE
Therefore, the technical problem to be solved by the present disclosure is to overcome the defects of the prior art that there is no safety protection detection device and effective protection method for effectively preventing falling of the outdoor unit of an air conditioner, so as to provide a detection protection device and a detection protection method for an outdoor unit of an air conditioner.
In order to solve the above problem, the present disclosure provides a detection protection device for an outdoor unit of an air conditioner, which includes:
the detection module is used for detecting whether the outdoor unit falls;
the control module is used for receiving a signal of falling of the outdoor unit and driving the execution module to act;
and the execution module is used for executing an alarm action when the outdoor unit falls.
In some embodiments, the detection module includes a gyroscope detection device, and is capable of effectively detecting a change in a motion angular momentum of the outdoor unit to determine whether the outdoor unit rotates, tilts, or deflects, and determining that the outdoor unit falls when the angular momentum of the outdoor unit is greater than or equal to a predetermined angular momentum.
In some embodiments, the alert action includes an action of sounding an alert and/or flashing a double flashing light quickly.
In some embodiments, the control module is further configured to send information to a user when a signal that the outdoor unit drops is received.
In some embodiments, the outdoor unit further includes a WIFI module, configured to send information to a user through the WIFI module when receiving a signal that the outdoor unit falls, where the signal is sent by the control module.
In some embodiments, the detection protection device further comprises a power supply module, and the power supply module supplies power to the whole detection protection device.
In some embodiments, the detection protection device is turned on, the power supply module operates, the detection module is started to detect whether the outdoor unit falls, if the detection module detects that the outdoor unit falls, a falling signal is sent to the control module, and if the detection module detects that the outdoor unit falls, whether the outdoor unit falls is continuously detected.
In some embodiments, when the WIFI module is included, the detection module is further configured to detect whether the power supply module is powered abnormally and/or powered low in power supply amount, and transmit the power supply module to the WIFI module, and if the power supply module is powered abnormally and/or powered low in power supply amount, the WIFI module sends information to a user.
The present disclosure further provides a method for detecting and protecting a device of an outdoor unit of an air conditioner, including:
a detection step for detecting whether the outdoor unit falls;
the control step is used for receiving a signal of falling of the outdoor unit and driving the execution module to act;
and an execution step for executing an alarm action through the execution module when the outdoor unit falls.
In some embodiments, the detecting step is further configured to detect a change in a motion angular momentum of the outdoor unit through a gyroscope detection device to determine whether the outdoor unit rotates, tilts, or deflects, and determine that the outdoor unit falls when the angular momentum of the outdoor unit is greater than or equal to a preset angular momentum.
In some embodiments, when a WIFI module is included,
and the control step is also used for sending information to a user through the WIFI module when a signal that the outdoor unit falls is received.
In some embodiments, the detecting step is further configured to send a drop signal to the control module if the outdoor unit drop signal is detected to be yes, and continue to detect whether the outdoor unit drops if the outdoor unit drop signal is detected to be no.
In some embodiments, when a WIFI module and a power module are included,
and the detection step is also used for detecting whether the power supply module is abnormal in power supply and/or low in power supply quantity and transmitting the power supply module to the WIFI module, and if the power supply module is abnormal in power supply and/or low in power supply quantity, the WIFI module sends information to a user.
The detection protection device and the detection protection method for the outdoor unit of the air conditioner have the following beneficial effects:
this is disclosed to be used for detecting whether the off-premises station falls through detection module, control module is used for receiving the signal that the off-premises station falls and controls execution module and carry out the alarm action, especially fall through gyroscope detection device to the off-premises station and carry out accurate detection, can pass through the state of gyroscope detection outer machine when the air conditioner off-premises station falls, in time send out the alarm, a safety protection detection device and an effective protection method that effectively prevent to fall are provided, remind personnel of passing by the way around, can effectively prevent the unexpected extra injury that causes, guarantee the personal safety of crowd around, reach safety protection's purpose.
Drawings
Fig. 1 is a schematic system structure diagram of a detection protection device of an outdoor unit of an air conditioner according to the present disclosure;
fig. 2 is a control flowchart of the detection prevention device of the outdoor unit of the air conditioner according to the present disclosure.
Detailed Description
As shown in fig. 1-2, the present disclosure provides a detection protection device for an outdoor unit of an air conditioner, which includes:
the detection module is used for detecting whether the outdoor unit falls;
the control module is used for receiving a signal of falling of the outdoor unit and driving the execution module to act;
and the execution module is used for executing an alarm action when the outdoor unit falls.
This is disclosed to be used for detecting the off-premises station through detection module and whether falls, and control module is used for receiving the signal that the off-premises station falls and controls execution module and carry out the alarm action, especially falls to the off-premises station through gyroscope detection device and carries out accurate detection, can pass through the state of gyroscope detection outer machine when the air conditioner off-premises station falls, in time sends out the police dispatch newspaper, remind personnel passing on every side, can effectively prevent the additional injury that the accident caused, guarantee crowd's personal safety on every side, reach safety protection's purpose.
In some embodiments, the detection module includes a gyroscope detection device, and is capable of effectively detecting a change in a motion angular momentum of the outdoor unit to determine whether the outdoor unit rotates, tilts, or deflects, and determining that the outdoor unit falls when the angular momentum of the outdoor unit is greater than or equal to a predetermined angular momentum.
This is the preferred structural style of this disclosed detection module, can carry out accurate detection to the change of angle through gyroscope detection device and be very sensitive, and the gyroscope can detect the change of object angular momentum, and that is to say that the object takes place to rotate, heels, skew etc. and can lead to the condition that the angle changes, and the gyroscope just can detect. Because the outdoor unit of the air conditioner is arranged on the buffering platform or the mounting bracket and is provided with connecting devices such as a copper pipe and the like with the indoor unit, the outdoor unit is basically not in a free-falling state when falling, and the angular momentum is changed inevitably because the outdoor unit is installed and rolls down or rotates in a falling state, so the method can be completely realized. According to the method, when the gyroscope detects that the state of the outdoor unit is changed, an alarm signal can be sent out to remind pedestrians and surrounding people, and the danger of falling objects from high altitude is avoided.
The utility model provides a take novel air condensing units of gyroscope and air conditioner installation safety protection method, when air conditioner installer through the lifting rope dismouting air condensing units, the air condensing units accident is fallen, can detect the state of falling of outer machine through the detection device on the outer machine to in time send out the police dispatch newspaper, remind personnel of passing by the way on every side.
The outdoor unit of the air conditioner comprises a control module, a detection module, an execution module, a power supply module and a WIFI module. The control module is composed of a main control chip and a peripheral circuit, and is mainly used for receiving data of the detection module and executing alarm actions, including driving a loudspeaker to give out alarm sound and controlling the double-flashing light to flash at high frequency; the detection module consists of a gyroscope and related peripheral devices and is used for detecting the state of the outdoor unit of the air conditioner, and when the outdoor unit is detected to fall, the gyroscope transmits signals to the main control chip through AD conversion for further processing; the power supply module consists of solar energy and a related power supply conversion circuit, the whole safety protection system needs to supply power, and the outdoor unit of the air conditioner is in a mainboard power-off state when being installed, so that the power supply cannot be obtained from the mainboard, and the safety protection system needs to be powered from an external power supply. The power supply can use a rechargeable battery, but if the rechargeable battery is used for supplying power, the battery can lose the electric quantity over time, so that the whole safety protection system is disabled, and therefore, the solar power supply is used in the invention. The solar panel is arranged on the air conditioner outdoor unit, and the air conditioner outdoor unit is arranged outdoors, so that sufficient lighting is realized under general conditions, and stable supply of electric energy is guaranteed; the execution module mainboard comprises a loudspeaker, a double-flashing light and a driving circuit thereof, and can give out alarm sound and flash at high frequency. In order to ensure the alarm effect, the alarm on the outdoor unit of the air conditioner can be arranged in a plurality of directions of the outdoor unit, and when the alarm is given out, the alarm can sound from all directions; and meanwhile, double flashing lamps are arranged on each surface of the air conditioner so as to enhance the warning effect. The WIFI module consists of a detection board and related peripheral components, and when power supply is abnormal or the electric quantity is very low, information is sent to a user in time. To ensure the normal power supply of the system; and when the air conditioner outdoor unit falls, the state of the air conditioner outdoor unit is timely sent to the user, so that the user can timely know the dynamic information.
From the moment when the air conditioner starts to be installed, a built-in detection device gyroscope starts to be in a detection state; when the external machine accidentally falls, the unstable falling action of the external machine can be detected by the gyroscope, then data is immediately transmitted to the main control module for processing, and the main control drives the loudspeaker and the double flashing lamps to execute alarm action. Dynamic information is sent to the user in time through the WIFI module, and the user is enabled to process emergency in time.
In some embodiments, the alert action includes an action of sounding an alert and/or flashing a double flashing light quickly. This is disclosed can in time remind people around to perceive danger through sending out alarm sound and/or the quick flashing of two flashing lights, lets its region of keeping away from this off-premises station as early as possible, and alarm device etc. all set up on the off-premises station, and it sends loud alarm sound and two flashing when the off-premises station rolls down along the wall for people can in time dodge.
In some embodiments, the control module is further configured to send information to a user when a signal that the outdoor unit drops is received. The control module sends the falling signal of the outdoor unit to the user in time, so that the falling condition of the outdoor unit can be reminded to the user in time, and the user is reminded to process the falling outdoor unit in time.
In some embodiments, the outdoor unit further includes a WIFI module, configured to send information to a user through the WIFI module when receiving a signal that the outdoor unit falls, where the signal is sent by the control module. This openly still passes through the WIFI signal, can realize in time and the effect of transmitting information fast, can pass through the WIFI signal transmission for the user with the signal that the off-premises station falls fast accurately.
In some embodiments, the detection protection device further comprises a power supply module, and the power supply module supplies power to the whole detection protection device. This is disclosed still can supply power to detecting protector wholly through power module for modules such as detection module, control module, execution module all can normally work.
In some embodiments, the detection protection device is turned on, the power supply module operates, the detection module is started to detect whether the outdoor unit falls, if the detection module detects that the outdoor unit falls, a falling signal is sent to the control module, and if the detection module detects that the outdoor unit falls, whether the outdoor unit falls is continuously detected. This is this the detection protector's of this disclosure work flow, after power module work, begins the signal that detects whether the off-premises station falls, if detects the off-premises station and falls, then in time sends this signal to control module, if detects that the signal that falls is for not, then continuously detects whether the off-premises station takes place to fall.
In some embodiments, when the WIFI module is included, the detection module is further configured to detect whether the power supply module is powered abnormally and/or powered low in power supply amount, and transmit the power supply module to the WIFI module, and if the power supply module is powered abnormally and/or powered low in power supply amount, the WIFI module sends information to a user. This disclosed detection module can also detect this power module effectively whether take place the unusual condition of power supply or take place the condition that the power supply electric quantity is low, if at least one of above-mentioned two kinds of condition takes place, in time gives the user through WIFI module with information transmission, reminds the user to have the condition of power module possible trouble.
The present disclosure further provides a method for detecting and protecting a device of an outdoor unit of an air conditioner, including:
a detection step for detecting whether the outdoor unit falls;
the control step is used for receiving a signal of falling of the outdoor unit and driving the execution module to act;
and an execution step for executing an alarm action through the execution module when the outdoor unit falls.
This is disclosed to be used for detecting whether the off-premises station falls through the detection step, and control module is used for receiving the signal that the off-premises station falls and controls execution module and carry out the alarm action, especially falls through gyroscope detection device to the off-premises station and carries out accurate detection, can pass through the state of gyroscope detection outer machine when the air conditioner off-premises station falls, in time sends the police dispatch newspaper, reminds personnel passing on every side, can effectively prevent the additional injury that the accident caused, guarantee crowd's personal safety on every side, reach safety protection's purpose.
In some embodiments, the detecting step is further configured to detect a change in a motion angular momentum of the outdoor unit through a gyroscope detection device to determine whether the outdoor unit rotates, tilts, or deflects, and determine that the outdoor unit falls when the angular momentum of the outdoor unit is greater than or equal to a preset angular momentum. The gyroscope can detect the change of the angular momentum of the object, namely the change of the angle caused by the rotation, the inclination, the deviation and the like of the object, and the gyroscope can detect the change. Because the outdoor unit of the air conditioner is arranged on the buffering platform or the mounting bracket and is provided with connecting devices such as a copper pipe and the like with the indoor unit, the outdoor unit is basically not in a free-falling state when falling, and the angular momentum is changed inevitably because the outdoor unit is installed and rolls down or rotates in a falling state, so the method can be completely realized. According to the method, when the gyroscope detects that the state of the outdoor unit is changed, an alarm signal can be sent out to remind pedestrians and surrounding people, and the danger of falling objects from high altitude is avoided.
In some embodiments, when a WIFI module is included,
and the control step is also used for sending information to a user through the WIFI module when a signal that the outdoor unit falls is received. This openly still passes through the WIFI signal, can realize in time and the effect of transmitting information fast, can pass through the WIFI signal transmission for the user with the signal that the off-premises station falls fast accurately.
In some embodiments, the detecting step is further configured to send a drop signal to the control module if the outdoor unit drop signal is detected to be yes, and continue to detect whether the outdoor unit drops if the outdoor unit drop signal is detected to be no. The working process of the detection and protection method disclosed by the disclosure is that after the power supply module works, a signal for detecting whether the outdoor unit falls or not is started, if the outdoor unit falls is detected, the signal is sent to the control module in time, and if the falling signal is detected, whether the outdoor unit falls or not is continuously detected.
In some embodiments, when a WIFI module and a power module are included,
and the detection step is also used for detecting whether the power supply module is abnormal in power supply and/or low in power supply quantity and transmitting the power supply module to the WIFI module, and if the power supply module is abnormal in power supply and/or low in power supply quantity, the WIFI module sends information to a user. This disclosed detection step can also detect whether this power module takes place the unusual condition of power supply effectively, or takes place the condition that the power supply electric quantity is low, if at least one of above-mentioned two kinds of condition takes place, in time gives the user through WIFI module with information transmission, reminds the user to have the condition of power module possible trouble.
The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present disclosure, and these modifications and variations should also be regarded as the protection scope of the present disclosure.

Claims (13)

1. The utility model provides an air condensing units's detection protector which characterized in that: the method comprises the following steps:
the detection module is used for detecting whether the outdoor unit falls;
the control module is used for receiving a signal of falling of the outdoor unit and driving the execution module to act;
and the execution module is used for executing an alarm action when the outdoor unit falls.
2. The outdoor unit of an air conditioner of claim 1, wherein:
the detection module comprises a gyroscope detection device, can effectively detect the change of the motion angular momentum of the outdoor unit so as to judge whether the outdoor unit rotates, inclines and deflects, and when the angular momentum of the outdoor unit is detected to be larger than or equal to the preset angular momentum, the outdoor unit is judged to fall.
3. The outdoor unit of an air conditioner of claim 1, wherein:
the alert action includes the action of sounding an alert and/or flashing a double flashing light quickly.
4. The outdoor unit of an air conditioner of claim 1, wherein:
and the control module is also used for sending information to a user when receiving a signal that the outdoor unit falls.
5. The outdoor unit of an air conditioner of claim 4, wherein:
the system also comprises a WIFI module used for sending information to a user through the WIFI module when receiving the signal sent by the control module that the outdoor unit falls.
6. The outdoor unit of an air conditioner according to any one of claims 1 to 5, wherein:
the power supply module is used for supplying power to the whole detection protection device.
7. The outdoor unit of claim 6, wherein:
the detection protection device is started, the power supply module works and operates, the detection module is started to detect whether the outdoor unit falls or not, if the detection module detects that the outdoor unit falls, a falling signal is sent to the control module, and if the detection module detects that the outdoor unit falls, whether the outdoor unit falls or not continues to be detected.
8. The outdoor unit of claim 6, wherein:
when the WIFI module is included, the detection module is further used for detecting whether the power supply module is abnormal in power supply and/or low in power supply quantity and transmitting the power supply module to the WIFI module, and if the power supply module is abnormal in power supply and/or low in power supply quantity, the WIFI module sends information to a user.
9. The outdoor unit of an air conditioner according to any one of claims 1 to 8, wherein the detecting and protecting method comprises: the method comprises the following steps:
a detection step for detecting whether the outdoor unit falls;
the control step is used for receiving a signal of falling of the outdoor unit and driving the execution module to act;
and an execution step for executing an alarm action through the execution module when the outdoor unit falls.
10. The detection and protection method according to claim 9, wherein:
the detecting step is also used for detecting the change of the motion angular momentum of the outdoor unit through a gyroscope detecting device so as to judge whether the outdoor unit rotates, inclines and deflects, and when the angular momentum of the outdoor unit is detected to be larger than or equal to the preset angular momentum, the outdoor unit is judged to fall.
11. The detection and protection method according to claim 9, wherein:
when the WIFI module is included, the wireless communication device,
and the control step is also used for sending information to a user through the WIFI module when a signal that the outdoor unit falls is received.
12. The detection and protection method according to claim 9, wherein:
and the detecting step is also used for sending a falling signal to the control module if the signal for detecting that the outdoor unit falls is positive, and continuously detecting whether the outdoor unit falls or not if the signal for detecting that the outdoor unit falls is negative.
13. The detection and protection method according to claim 9, wherein:
when the WIFI module and the power supply module are included,
and the detection step is also used for detecting whether the power supply module is abnormal in power supply and/or low in power supply quantity and transmitting the power supply module to the WIFI module, and if the power supply module is abnormal in power supply and/or low in power supply quantity, the WIFI module sends information to a user.
CN202011577584.0A 2020-12-28 2020-12-28 Detection and protection device and detection and protection method for air conditioner outdoor unit Pending CN112797604A (en)

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Application Number Priority Date Filing Date Title
CN202011577584.0A CN112797604A (en) 2020-12-28 2020-12-28 Detection and protection device and detection and protection method for air conditioner outdoor unit

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Application Number Priority Date Filing Date Title
CN202011577584.0A CN112797604A (en) 2020-12-28 2020-12-28 Detection and protection device and detection and protection method for air conditioner outdoor unit

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Publication Number Publication Date
CN112797604A true CN112797604A (en) 2021-05-14

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Publication number Priority date Publication date Assignee Title
JP2009168295A (en) * 2008-01-11 2009-07-30 Daikin Ind Ltd Outdoor unit of air conditioner
CN103557567A (en) * 2013-11-19 2014-02-05 彭勇兵 Safety protection device for outdoor unit of air conditioner
CN105202714A (en) * 2015-10-30 2015-12-30 上海斐讯数据通信技术有限公司 Mobile terminal for controlling air conditioner thermoregulation
CN106287939A (en) * 2015-06-10 2017-01-04 广东美的制冷设备有限公司 Detachable air conditioner and SPLIT AIR-CONDITIONING SYSTEM

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009168295A (en) * 2008-01-11 2009-07-30 Daikin Ind Ltd Outdoor unit of air conditioner
CN103557567A (en) * 2013-11-19 2014-02-05 彭勇兵 Safety protection device for outdoor unit of air conditioner
CN106287939A (en) * 2015-06-10 2017-01-04 广东美的制冷设备有限公司 Detachable air conditioner and SPLIT AIR-CONDITIONING SYSTEM
CN105202714A (en) * 2015-10-30 2015-12-30 上海斐讯数据通信技术有限公司 Mobile terminal for controlling air conditioner thermoregulation

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Title
吕金贺等: "《汽车试验技术》", 30 April 2019, 北京理工大学出版社 *

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Application publication date: 20210514