CN112856713A - Air conditioner outdoor unit safety protection device and method, air conditioner outdoor unit and air conditioner - Google Patents

Air conditioner outdoor unit safety protection device and method, air conditioner outdoor unit and air conditioner Download PDF

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Publication number
CN112856713A
CN112856713A CN202110098738.6A CN202110098738A CN112856713A CN 112856713 A CN112856713 A CN 112856713A CN 202110098738 A CN202110098738 A CN 202110098738A CN 112856713 A CN112856713 A CN 112856713A
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CN
China
Prior art keywords
air conditioner
unit
signal
outdoor unit
current
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Pending
Application number
CN202110098738.6A
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Chinese (zh)
Inventor
李若泽
李呈斌
李华生
陈凤武
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
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202110098738.6A priority Critical patent/CN112856713A/en
Publication of CN112856713A publication Critical patent/CN112856713A/en
Pending legal-status Critical Current

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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
    • F24F11/32—Responding to malfunctions or emergencies
    • 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
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/60—Arrangement or mounting of the outdoor unit
    • 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
    • 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
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices

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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)
  • Air Conditioning Control Device (AREA)

Abstract

The application relates to an outer quick-witted safety device of air conditioner, method, outer machine of air conditioner and air conditioner, outer quick-witted safety device of air conditioner includes: the gravity detection unit is fixed on an air conditioner external unit and used for detecting the acceleration change of the air conditioner external unit and acquiring a current first signal; the control unit is used for sending a control instruction to the early warning unit if the current first signal is greater than or equal to a preset first signal; and the early warning unit is used for sending out alarm sound and flash according to the control instruction. The invention can detect the acceleration change of the air conditioner external unit through the gravity detection unit, carry out falling early warning and protect the personal safety of pedestrians.

Description

Air conditioner outdoor unit safety protection device and method, air conditioner outdoor unit and air conditioner
Technical Field
The application relates to the technical field of air conditioners, in particular to a safety protection device for an air conditioner outdoor unit and a safety protection method for the 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. The air conditioner outdoor unit has two main installation modes at present, wherein one mode is that the air conditioner outdoor unit is installed in an outdoor reserved reinforced concrete structure; one is mounted on a special bracket for mounting an air conditioner. The air conditioner installation generally belongs to high altitude construction, and whole installation process relies on the bare-handed operation of installer basically, if the unexpected drop of air conditioner outer machine in the air conditioner installation, the outer machine of air conditioner weight generally all is 30KG or heavier quality, and the consequence that causes will be beyond the scope of thinking. After the air conditioner installation is accomplished, in the daily use of air conditioner, because the steadiness of support probably is impaired, still there is the air conditioner risk of falling, threatens pedestrian's personal safety.
Therefore, there is a need for a safety protection device and a safety protection method for an air conditioner outdoor unit, which can protect the personal safety of pedestrians.
Disclosure of Invention
In order to solve the problems that the outdoor unit of the air conditioner in the prior art has falling hidden danger and possibly threatens the personal safety of pedestrians, the invention provides the safety protection device and method for the outdoor unit of the air conditioner, the outdoor unit of the air conditioner and the air conditioner.
In a first aspect, the present invention discloses a safety protection device for an outdoor unit of an air conditioner, comprising:
the gravity detection unit is fixed on an air conditioner external unit and used for detecting the acceleration change of the air conditioner external unit and acquiring a current first signal;
the control unit is used for sending a control instruction to the early warning unit if the current first signal is greater than or equal to a preset first signal;
and the early warning unit is used for sending out alarm sound and flash according to the control instruction.
Optionally, the safety protection device for an outdoor unit of an air conditioner further includes:
the pressure detection unit is arranged on a base of the air conditioner external unit and used for detecting pressure change at the base of the air conditioner external unit and acquiring a current second signal;
the control unit is also used for controlling the pressure detection unit to be started after detecting that the air conditioner complete machine corresponding to the air conditioner external unit works for the first time;
the control unit is further configured to send the control instruction to the early warning unit if a ratio of the current second signal to the initial second signal is greater than a preset threshold or the current first signal is greater than or equal to the preset first signal.
Optionally, the control unit is further configured to send the control instruction to the early warning unit if a ratio of the current second signal to the initial second signal is greater than a preset threshold and the current first signal is greater than or equal to the preset first signal.
Optionally, the safety protection device for an outdoor unit of an air conditioner further includes:
and the electric energy storage unit is used for supplying power to the safety protection device of the air conditioner external unit when the air conditioner external unit is in a standby state or a power-off state.
Optionally, the electric energy storage unit is further configured to obtain electric energy from a power supply of the air conditioner external unit and store the electric energy when the air conditioner external unit is in a normal working state.
Optionally, the initial second signal is a pressure value at the base of the air conditioner external unit detected for the first time after the pressure detection unit is turned on.
Optionally, the early warning unit includes:
the buzzer is used for giving out alarm sound according to the control instruction;
and the flash lamp is used for emitting flash according to the control instruction.
In a second aspect, the present invention discloses a method for protecting an external unit of an air conditioner, which is applied to the protection device of the external unit of the air conditioner in the first aspect, and the method includes:
detecting the acceleration change of an air conditioner external unit to obtain a current first signal;
in the installation process of the air conditioner external unit, if the current first signal is greater than or equal to a preset first signal, generating a control instruction;
and sending out alarm sound and flash according to the control instruction.
In a third aspect, the invention discloses an air conditioner outdoor unit, and the air conditioner outdoor unit protection device of the first aspect is applied.
In a fourth aspect, the invention discloses an air conditioner to which the outdoor unit of the third aspect is applied.
The invention discloses a safety protection device for an air conditioner outdoor unit, which comprises: the gravity detection unit is fixed on an air conditioner external unit and used for detecting the acceleration change of the air conditioner external unit and acquiring a current first signal; the control unit is used for sending a control instruction to the early warning unit if the current first signal is greater than or equal to a preset first signal; and the early warning unit is used for sending out alarm sound and flash according to the control instruction. The invention can detect the acceleration change of the air conditioner external unit through the gravity detection unit, carry out falling early warning and protect the personal safety of pedestrians.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
Fig. 1 is a schematic structural view illustrating a safety guard device for an outdoor unit of an air conditioner in accordance with an exemplary embodiment;
fig. 2 is a schematic structural view illustrating a safety guard device for an outdoor unit of an air conditioner in accordance with an exemplary embodiment;
fig. 3 is a schematic structural view illustrating a safety guard device for an outdoor unit of an air conditioner in accordance with an exemplary embodiment;
fig. 4 illustrates a method for protecting safety of an outdoor unit of an air conditioner according to an exemplary embodiment;
fig. 5 illustrates a method for protecting safety of an outdoor unit of an air conditioner according to an exemplary embodiment;
fig. 6 illustrates a method for protecting safety of an outdoor unit of an air conditioner according to an exemplary embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
Fig. 1 is a schematic structural view illustrating a safety device for an outdoor unit of an air conditioner according to an exemplary embodiment, where the safety device for an outdoor unit of an air conditioner, as shown in fig. 1, includes:
the gravity detection unit 110 is fixed to an air conditioner external unit and used for detecting acceleration change of the air conditioner external unit to acquire a current first signal;
in this embodiment, the gravity detecting unit 110 includes a gravity sensor, and the gravity sensor may measure an acceleration caused by gravity, and acquire a current acceleration of the air conditioner external unit. When the air conditioner outdoor unit moves under the action of self weight or external force, the acceleration changes. When the air conditioner external unit is in the installation process, the gravity detection unit 110 is started to work, so that the falling event of the air conditioner external unit caused by misoperation can be monitored in time in the process of manually installing the air conditioner external unit.
The control unit 120 is configured to send a control instruction to the early warning unit 130 if the current first signal is greater than or equal to a preset first signal;
in the embodiment of the application, when the air conditioner external unit falls due to external force, the current acceleration of the air conditioner external unit is greater than the gravity acceleration; when the air conditioner outdoor unit falls off in a free falling body, the acceleration of the air conditioner outdoor unit is equal to the acceleration of gravity, the current first signal can be set as the current acceleration of the air conditioner outdoor unit, the preset first signal can be set as the acceleration of gravity, and when the current acceleration of the air conditioner outdoor unit is greater than or equal to the acceleration of gravity, the control unit 120 sends a control instruction to the early warning unit 130 to instruct the early warning unit 130 to be started.
The early warning unit 130 is configured to send out an alarm sound and a flash according to the control instruction.
In this embodiment, the early warning unit 130 includes:
the buzzer is used for giving out alarm sound according to the control instruction;
and the flash lamp is used for emitting flash according to the control instruction.
In the embodiment of the present application, when the early warning unit 130 is triggered to operate, the buzzer sounds an alarm, for example, a set alarm, for example, "the air conditioner falls and please avoid as soon as possible", and the flash lamp flashes, so that the embodiment of the present application uses the flash lamp, and thus a good early warning effect can be achieved in the daytime. The embodiment of the application reminds pedestrians to avoid falling air conditioner external units in an acousto-optic and electric mode, and personal safety is protected.
This application embodiment can detect the outer quick-witted acceleration change of air conditioner through gravity detecting element simultaneously, falls the early warning, protects pedestrian's personal safety.
Fig. 2 is a schematic structural view illustrating a safety device for an outdoor unit of an air conditioner according to an exemplary embodiment, where the safety device for an outdoor unit of an air conditioner further includes:
the pressure detection unit 240 is arranged on the base of the air conditioner external unit and is used for detecting pressure change at the base of the air conditioner external unit to acquire a current second signal;
in the embodiment of the present application, the pressure detecting unit 240 includes a pressure sensor, and the pressure sensor may be configured to detect a pressure value.
The control unit 220 is further configured to control the pressure detection unit 240 to start up after detecting that the air conditioner complete machine corresponding to the air conditioner external unit works for the first time;
in the embodiment of the application, in the installation process of the air conditioner external unit, because the bottom pressure of the air conditioner external unit is always in a change state, the pressure detection unit 240 is in an inactivated state in the installation process and does not perform detection, after the air conditioner external unit is installed, the control unit 220 detects that the whole machine works for the first time, and at the moment, the pressure detection unit 240 is activated to monitor the bottom pressure of the air conditioner external unit. The air conditioner outdoor unit is in a stable state under the safety condition, and the bottom pressure of the air conditioner outdoor unit is constant under the expected condition.
The control unit 220 is further configured to send the control instruction to the early warning unit 240 if a ratio of the current second signal to the initial second signal is greater than a preset threshold or the current first signal is greater than or equal to the preset first signal.
In this embodiment of the application, the current second signal is a current pressure value of a base of the air conditioner external unit, and the initial second signal is a pressure value of the base of the air conditioner external unit detected for the first time after the pressure detection unit is turned on, that is, the pressure value of the base of the air conditioner external unit in a stable state after the air conditioner external unit is installed; when the air conditioner external unit is under the action of external force, the pressure value of the air conditioner external unit base is increased. The product of the initial second signal and the preset threshold is a maximum pressure that can be set to be borne by the mounting position of the air conditioner external unit, when the current pressure value of the base of the air conditioner external unit is too large and exceeds the maximum pressure that can be borne by the mounting position of the air conditioner external unit, the air conditioner external unit has a falling risk, and the control unit 220 instructs the early warning unit 240 to work.
In this application embodiment, the outer machine installation of air conditioner finishes, the outer machine of air conditioner is at first complete machine work back, gravity detecting element 210 with pressure detecting element 240 simultaneous workings, reaches the early warning standard when the value that arbitrary detecting element detected, the control unit 220 instructs early warning element 240 works, and this application embodiment adopts dual detection method, works as the outer machine of air conditioner's state changes, can in time detect and send out the police dispatch newspaper, reduces the probability of missing examining, effectively reminds crowd on every side.
In this embodiment of the application, the control unit 220 is further configured to send the control instruction to the early warning unit 240 if a ratio of the current second signal to the initial second signal is greater than a preset threshold and the current first signal is greater than or equal to the preset first signal.
In this application embodiment, the outer machine of air conditioner is installed and is accomplished, the outer machine of air conditioner is after the first complete machine work, gravity detecting element 210 with pressure detecting element 240 works simultaneously, reaches when the value that two detecting elements detected and all reaches the early warning standard, the control unit 220 instructs early warning element 240 works.
Fig. 3 is a schematic structural view illustrating a safety device for an outdoor unit of an air conditioner according to an exemplary embodiment, where the safety device for an outdoor unit of an air conditioner, as shown in fig. 3, further includes:
and the electric energy storage unit 350 is used for supplying power to the safety protection device of the air conditioner external unit when the air conditioner external unit is in a standby state or a power-off state.
In this application embodiment, the electric energy storage unit is still used for when the outer machine of air conditioner is in normal operating condition, follow the outer machine of air conditioner's power acquires the electric energy and stores the electric energy.
In this embodiment, the outdoor unit of the air conditioner may store electric energy or install a dry battery in the electric energy storage unit 350 when leaving the factory. When the air conditioner external unit is in an installation process, a power failure state or a standby state, the air conditioner external unit is not connected with an air conditioner power supply, but the electric energy storage unit 350 can still supply power to the safety protection device of the air conditioner external unit, so that early warning detection is performed; the electric energy storage unit 350 may also be charged to serve as a backup power supply to supply power to the safety protection device of the air conditioner external unit when the power supply of the air conditioner fails.
In this application embodiment, electric energy storage unit 350 can set up the switch unit for switch on or break off electric energy storage unit 350 in the installation of the outer machine of air conditioner, the manual work is opened the switch unit, the outer machine safety device of air conditioner opens, starts to fall and detects and the early warning.
Fig. 4 is a flowchart illustrating a method for securing an outdoor unit of an air conditioner according to an exemplary embodiment, where the method includes:
step 410: detecting the acceleration change of an air conditioner external unit to obtain a current first signal;
the embodiment of the application can acquire the current acceleration of the air conditioner external unit through the gravity sensor. When the air conditioner outdoor unit moves under the action of self weight or external force, the acceleration changes. And starting to detect the acceleration change of the air conditioner external unit from the time the air conditioner external unit is in the installation process, and timely monitoring the falling event of the air conditioner external unit caused by misoperation.
Step 420: in the installation process of the air conditioner external unit, if the current first signal is greater than or equal to a preset first signal, generating a control instruction;
in the embodiment of the application, when the air conditioner external unit falls due to external force, the current acceleration of the air conditioner external unit is greater than the gravity acceleration; when the air conditioner outdoor unit falls off in a free falling body, the acceleration of the air conditioner outdoor unit is equal to the acceleration of gravity, the current first signal can be set to be the current acceleration of the air conditioner outdoor unit, the preset first signal can be set to be the acceleration of gravity, and when the current acceleration of the air conditioner outdoor unit is larger than or equal to the acceleration of gravity, a control instruction is generated.
Step 430: and sending out alarm sound and flash according to the control instruction.
In the embodiment of the application, the alarm sound is given out, for example, the set alarm sound is given out, if the air conditioner falls, the user please avoid as soon as possible, and the flash lamp is used for flashing. The embodiment of the application reminds pedestrians to avoid falling air conditioner external units in an acousto-optic and electric mode, and personal safety is protected.
In the embodiment of the application, when the air conditioner external unit is in a standby or power-off state, an external power supply supplies power to the safety protection device of the air conditioner external unit; when the air conditioner external unit is in a normal working state, an air conditioner power supply, namely commercial power, supplies power to the safety protection device of the air conditioner external unit, and the external power supply acquires electric energy from the air conditioner power supply and stores the electric energy.
This application embodiment can detect the outer quick-witted acceleration change of air conditioner through gravity detecting element simultaneously, falls the early warning, protects pedestrian's personal safety.
Fig. 5 is a flowchart illustrating a method for securing an outdoor unit of an air conditioner according to an exemplary embodiment, where the method includes:
step 510: detecting the acceleration change of an air conditioner external unit to obtain a current first signal;
step 520: detecting pressure change at a base of the air conditioner external unit after detecting that the air conditioner complete unit corresponding to the air conditioner external unit works for the first time, and acquiring a current second signal;
in the embodiment of the application, the pressure value can be detected through the pressure sensor.
In the embodiment of the application, in the installation process of the air conditioner external unit, the bottom pressure of the air conditioner external unit is always in the change state, so that the bottom pressure of the air conditioner external unit is not detected, after the air conditioner external unit is installed, the first complete machine work is detected, and the bottom pressure of the air conditioner external unit starts to be monitored. The air conditioner outdoor unit is in a stable state under the safety condition, and the bottom pressure of the air conditioner outdoor unit is constant under the expected condition.
Step 530: and if the ratio of the current second signal to the initial second signal is greater than a preset threshold value, or the current first signal is greater than or equal to a preset first signal, generating the control instruction.
Step 540: and sending out alarm sound and flash according to the control instruction.
In this embodiment of the application, the current second signal is a current pressure value of a base of the air conditioner external unit, and the initial second signal is a pressure value of the base of the air conditioner external unit detected for the first time after the pressure detection unit is turned on, that is, the pressure value of the base of the air conditioner external unit in a stable state after the air conditioner external unit is installed; when the air conditioner external unit is under the action of external force, the pressure value of the air conditioner external unit base is increased. The product of the initial second signal and the preset threshold value is the maximum pressure which can be set to be borne by the mounting position of the air conditioner external unit, and when the current pressure value of the base of the air conditioner external unit is too large and exceeds the maximum pressure which can be borne by the mounting position of the air conditioner external unit, the air conditioner external unit has a falling risk and generates the control command.
In the embodiment of the application, the air conditioner outer unit is installed, the air conditioner outer unit detects the acceleration and the base pressure of the air conditioner outer unit after the air conditioner outer unit works for the first time, and when any detection result reaches the early warning standard, the control instruction is generated. The embodiment of the application adopts dual detection mode, works as the state of the outer machine of air conditioner changes, can in time detect and send out the police dispatch newspaper, reduces the probability of missing to examine, effectively reminds crowd on every side.
In the embodiment of the application, when the air conditioner external unit is in a standby or power-off state, an external power supply supplies power to the safety protection device of the air conditioner external unit; when the air conditioner external unit is in a normal working state, an air conditioner power supply, namely commercial power, supplies power to the safety protection device of the air conditioner external unit, and the external power supply acquires electric energy from the air conditioner power supply and stores the electric energy.
Fig. 6 is a flowchart illustrating a method for securing an outdoor unit of an air conditioner according to an exemplary embodiment, where the method includes:
step 610: detecting the acceleration change of an air conditioner external unit to obtain a current first signal;
step 620: detecting pressure change at a base of the air conditioner external unit after detecting that the air conditioner complete unit corresponding to the air conditioner external unit works for the first time, and acquiring a current second signal;
step 630: and if the ratio of the current second signal to the initial second signal is greater than a preset threshold value, or the current first signal is greater than or equal to a preset first signal, generating the control instruction.
Step 640: and sending out alarm sound and flash according to the control instruction.
In the embodiment of the application, the outer machine of air conditioner finishes the installation, the outer machine of air conditioner detects simultaneously the outer machine acceleration of air conditioner and the base pressure condition after the first complete machine work, acquires the testing result, and when two testing results all reach the early warning standard, then generate control command.
In the embodiment of the application, when the air conditioner external unit is in a standby or power-off state, an external power supply supplies power to the safety protection device of the air conditioner external unit; when the air conditioner external unit is in a normal working state, an air conditioner power supply, namely commercial power, supplies power to the safety protection device of the air conditioner external unit, and the external power supply acquires electric energy from the air conditioner power supply and stores the electric energy.
In a third aspect, the invention discloses an air conditioner outdoor unit which is arranged outdoors and comprises the air conditioner outdoor unit safety protection device.
In a fourth aspect, the invention discloses an air conditioner, which comprises the air conditioner outdoor unit.
The embodiment of the application provides an outer machine safety device of air conditioner, method, outer machine of air conditioner and air conditioner, outer machine safety device of air conditioner includes: the gravity detection unit is fixed on an air conditioner external unit and used for detecting the acceleration change of the air conditioner external unit and acquiring a current first signal; the control unit is used for sending a control instruction to the early warning unit if the current first signal is greater than or equal to a preset first signal; and the early warning unit is used for sending out alarm sound and flash according to the control instruction. The invention can detect the acceleration change of the air conditioner external unit through the gravity detection unit, carry out falling early warning and protect the personal safety of pedestrians.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an outer quick-witted safety device of air conditioner which characterized in that includes:
the gravity detection unit is fixed on an air conditioner external unit and used for detecting the acceleration change of the air conditioner external unit and acquiring a current first signal;
the control unit is used for sending a control instruction to the early warning unit if the current first signal is greater than or equal to a preset first signal;
and the early warning unit is used for sending out alarm sound and flash according to the control instruction.
2. The outdoor unit safety device of claim 1, further comprising:
the pressure detection unit is arranged on a base of the air conditioner external unit and used for detecting pressure change at the base of the air conditioner external unit and acquiring a current second signal;
the control unit is also used for controlling the pressure detection unit to be started after detecting that the air conditioner complete machine corresponding to the air conditioner external unit works for the first time;
the control unit is further configured to send the control instruction to the early warning unit if a ratio of the current second signal to the initial second signal is greater than a preset threshold or the current first signal is greater than or equal to the preset first signal.
3. The outdoor unit safety device of claim 2, wherein the control unit is further configured to send the control command to the warning unit if the ratio of the current second signal to the initial second signal is greater than a preset threshold and the current first signal is greater than or equal to the preset first signal.
4. The outdoor unit safety device of claim 2, further comprising:
and the electric energy storage unit is used for supplying power to the safety protection device of the air conditioner external unit when the air conditioner external unit is in a standby state or a power-off state.
5. The outdoor unit safety device of claim 3, wherein the electric energy storage unit is further configured to obtain electric energy from a power source of the outdoor unit and store the electric energy when the outdoor unit is in a normal operation state.
6. The outdoor unit safety device of claim 1, wherein the initial second signal is a pressure value at the base of the outdoor unit detected for the first time after the pressure detecting unit is turned on.
7. The outdoor unit safety device of claim 1, wherein the early warning unit comprises:
the buzzer is used for giving out alarm sound according to the control instruction;
and the flash lamp is used for emitting flash according to the control instruction.
8. A method for protecting an outdoor unit of an air conditioner, which is applied to the protection device of any one of claims 1 to 6, the method comprising:
detecting the acceleration change of an air conditioner external unit to obtain a current first signal;
in the installation process of the air conditioner external unit, if the current first signal is greater than or equal to a preset first signal, generating a control instruction;
and sending out alarm sound and flash according to the control instruction.
9. An outdoor unit of an air conditioner, comprising the safety device of any one of claims 1 to 6.
10. An air conditioner characterized by comprising the outdoor unit of claim 9.
CN202110098738.6A 2021-01-25 2021-01-25 Air conditioner outdoor unit safety protection device and method, air conditioner outdoor unit and air conditioner Pending CN112856713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110098738.6A CN112856713A (en) 2021-01-25 2021-01-25 Air conditioner outdoor unit safety protection device and method, air conditioner outdoor unit and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110098738.6A CN112856713A (en) 2021-01-25 2021-01-25 Air conditioner outdoor unit safety protection device and method, air conditioner outdoor unit and air conditioner

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11351616A (en) * 1998-06-11 1999-12-24 Yanmar Diesel Engine Co Ltd Vibrationproofing structure of engine heat-pump outdoor unit
CN103792077A (en) * 2014-01-17 2014-05-14 成都微英威诺环境监控设备有限公司 Air conditioner outdoor unit support bearing state danger early-warning device based on acceleration detection
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
CN108050616A (en) * 2017-11-23 2018-05-18 海信（山东）空调有限公司 Air-conditioner outdoor unit attachment device, air-conditioner outdoor unit and air conditioner
CN208952255U (en) * 2018-08-14 2019-06-07 南京河西远大能源服务有限公司 A kind of outdoor machine of air-conditioner installation protective stent
CN110440417A (en) * 2019-08-26 2019-11-12 珠海格力电器股份有限公司 Self checking method, self-checking system and the air-conditioning of outdoor machine of air-conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11351616A (en) * 1998-06-11 1999-12-24 Yanmar Diesel Engine Co Ltd Vibrationproofing structure of engine heat-pump outdoor unit
CN103792077A (en) * 2014-01-17 2014-05-14 成都微英威诺环境监控设备有限公司 Air conditioner outdoor unit support bearing state danger early-warning device based on acceleration detection
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
CN108050616A (en) * 2017-11-23 2018-05-18 海信（山东）空调有限公司 Air-conditioner outdoor unit attachment device, air-conditioner outdoor unit and air conditioner
CN208952255U (en) * 2018-08-14 2019-06-07 南京河西远大能源服务有限公司 A kind of outdoor machine of air-conditioner installation protective stent
CN110440417A (en) * 2019-08-26 2019-11-12 珠海格力电器股份有限公司 Self checking method, self-checking system and the air-conditioning of outdoor machine of air-conditioner

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Application publication date: 20210528