CN110195915A - Fault detection means based on air-conditioning maintenance - Google Patents
Fault detection means based on air-conditioning maintenance Download PDFInfo
- Publication number
- CN110195915A CN110195915A CN201910376513.5A CN201910376513A CN110195915A CN 110195915 A CN110195915 A CN 110195915A CN 201910376513 A CN201910376513 A CN 201910376513A CN 110195915 A CN110195915 A CN 110195915A
- Authority
- CN
- China
- Prior art keywords
- fault
- outdoor
- air
- induction pieces
- coil pipe
- 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.)
- Granted
Links
Classifications
-
- 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
- F24F11/38—Failure diagnosis
-
- 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
- F24F11/39—Monitoring filter performance
-
- 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
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/523—Indication arrangements, e.g. displays for displaying temperature 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
- F24F11/526—Indication arrangements, e.g. displays giving audible indications
-
- 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
-
- 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
- F24F2140/00—Control inputs relating to system states
- F24F2140/10—Pressure
- F24F2140/12—Heat-exchange fluid pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Outdoor coil pipe used the invention discloses a kind of fault detection means based on air-conditioning maintenance, input side is connected with the outlet side of oil-liquid separator, outdoor coil pipe used upper connection coil temperature induction pieces；Outdoor fan；Outdoor temperature induction pieces, for being detected to outdoor temperature；Controller, the parameter value for detecting respectively to coil temperature induction pieces and outdoor temperature induction pieces are noted down, and the difference of the two is calculated, and are compared with the fault parameter value recorded in database；Attention device, for difference be greater than or equal to fault parameter value, and the difference duration be greater than database in record fault time persistent value when sound an alarm；Display, for showing fault message；The present invention can be used the outdoor coil pipe used difference between outdoor environment temperature directly to analyze the fault condition of motor, is the visible mode of alarm device and display by the Conversion fault of outdoor fan, reduces the time of after-sales service, promote maintenance efficiency.
Description
Technical field
The invention belongs to air-conditioning fault detection technique fields, fill more particularly, to a kind of fault detection based on air-conditioning maintenance
It sets.
Background technique
Existing domestic air conditioner specifically includes that compressor, condenser, throttling set and evaporator etc., wherein compressor
It is located outside in machine with condenser.For air-cooled domestic air conditioner, outdoor condenser is usually cold by outdoor fan
But wind provides kinetic energy；Since outdoor fan is mounted on outdoor and uses exchange electric drive, when outdoor fan breaks down, usually
It is difficult to be detected.Maintenance personal determines failure cause after needing to boot up air-conditioning processing, and after determining failure cause, needs
The related accessory for returning to field outdoor fan can just repair, and entire maintenance process time-consuming is extremely long, and working efficiency is low.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provide it is a kind of can be embodied after outdoor fan failure based on
The fault detection means of air-conditioning maintenance.
To achieve the goals above, the invention adopts the following technical scheme: a kind of fault detection dress based on air-conditioning maintenance
It sets, including
Compressor, low-pressure side connect second pressure detection piece；
Oil-liquid separator is connected with compressor high-pressure side；
Gas-liquid separator is connected with the low-pressure side of compressor；
Outdoor coil pipe used, input side is connected with the outlet side of oil-liquid separator, outdoor coil pipe used upper connection coil temperature induction pieces；
Outdoor fan；
Throttling set, for throttling to the refrigerant for flowing through main road；
Indoor unit is set to outdoor coil pipe used between throttling set；
Outdoor temperature induction pieces, for being detected to outdoor temperature；
Controller, the parameter value for detecting respectively to coil temperature induction pieces and outdoor temperature induction pieces are noted down, meter
The difference of the two is calculated, and is compared with the fault parameter value recorded in database；
Attention device, for being greater than or equal to fault parameter value in difference, and the difference duration is greater than the event recorded in database
It is sounded an alarm when Downtime persistent value；
Display, for showing fault message.
In the present invention after outdoor fan breaks down, for air-conditioning after opening a period of time, outdoor coil temperature can be rapid
Rise, so that the difference for the parameter value that coil temperature induction pieces and outdoor temperature induction pieces detect respectively will increase rapidly,
Far beyond the fault parameter value recorded in database, so that alarm device sounds an alarm, and failure is also shown on display
Information informs that user's outdoor fan breaks down, failure cause directly will be told to after-sales staff, very big journey
The time for reducing after-sales service of degree promotes maintenance efficiency.
The fault parameter value is 25-35 DEG C, and the fault time persistent value is 8-16s.
The fault parameter value is 30 DEG C, and the fault time persistent value is 12s；Avoid outdoor coil pipe used cause thermal damage excessively.
The second pressure detection piece is electrically connected with controller, when the detected value that controller receives first pressure detection piece is low
When the false pressure value recorded in database, display is shown as the blocking of compressor high-pressure side.
The indoor unit includes cabinet, the mixing chamber being formed in cabinet, filter chamber, humidifying chamber, temperature adjustment heating room and goes out
Wind section；The humidifying chamber is located between filter chamber and temperature adjustment heating room, and the filter chamber connects a wind pressure induction pieces, the outlet air
Section one leaving air temp detection piece of connection, the wind pressure induction pieces are electrically connected with leaving air temp detection piece and the controller.
When controller receives alarm when the pressure value that wind pressure induction pieces detect is lower than the wind pressure value recorded in database
Device sounds an alarm, and display is shown as filtration members blocking.
When the parameter value difference that leaving air temp detection piece and outdoor temperature induction pieces detect respectively is calculated in controller
When higher than the outlet air temperature difference recorded in database, display is shown as heating segment fault.
It is described it is outdoor coil pipe used including shell, the coil pipe on shell and can the cleaning piece that moves back and forth of opposite coil pipe, should
Cleaning piece includes bracket and is above spaced the swipe being uniformly arranged on bracket along its length；The fault detection means includes can
The driving device for driving the bracket to move back and forth；When coil pipe when the temperature is excessively high, possible fault condition are as follows: 1, outside air conditioning chamber
Fan trouble；2, condenser air side occurs dirty stifled；3, heat exchange pipe external surface occurs dirty stifled；When situation goes out for heat exchange pipe external surface
When existing dirty stifled, it can be moved back and forth by driving device driving arm and swipe is driven to move back and forth with respect to coil pipe, to will cover
Foul on coil pipe outer surface scrapes；And it is preferred, during swipe moves back and forth, controllable blower is reversely turned
Dynamic, one enables the foul struck off quickly to leave coil pipe, and two, effectively foul is avoided to enter in blower, reduces blower
Failure rate.
The driving device includes two screw rods, driving motor, the gear member in driving motor output shaft and the gear
Transmission gear that part is meshed, for realizing screw rod and transmission gear transmission connection transferring element, which includes
First gear and second gear, second gear are fixedly arranged on screw rod end, and first gear side is engaged with transmission gear, side and the
The engagement of two gears；The bracket is equipped with the threaded hole passed through respectively for two screw rods, is respectively equipped on the shell for two screw rods
The aperture passed through；So screw rod can be inserted into when needing to carry out block clearing to bracket, so driving device can be by repairing people
Member carries, and without being respectively provided with a driving device on each coil pipe, equipment input cost is low.
The screw rod includes the connecting component being detachably connected between multiple bodies of rod and adjacent two body of rod of realization, the connection
Component includes opening set on two elastic pieces, the card division set on elastic piece end, inserting groove and in inserting groove for what card division passed through
Mouth slot, two elastic pieces are located therein on a body of rod, and inserting groove is set on another body of rod；Under this kind of structure, screw rod can be disassembled into
Multiple bodies of rod, when maintenance personal is carry-on or onboard, driving device the space occupied is smaller, is convenient for carrying；Using card division
It realizes and connect with the mode of open slot clamping, ensure that the body of rod will not mutually unclamp during screw rod positive and negative rotation；And card division
Surface may be configured as with body of rod flush with outer surface, so there is no excessively raised for screw rod outer surface after the connection of multiple bodies of rod
Part, guarantee the smoothness that bracket moves back and forth.
The present invention can be used the outdoor coil pipe used difference between outdoor environment temperature directly to analyze the fault condition of motor,
By the Conversion fault of outdoor fan be alarm device and display visible mode, high degree reduce after-sales service when
Between, promote maintenance efficiency.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention one.
Fig. 2 is structural schematic diagram two of the invention.
Fig. 3 is the structural schematic diagram of indoor unit in the present invention.
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Fig. 5 is the cooperation schematic diagram of coil pipe and blower in the present invention.
Fig. 6 is the cooperation schematic diagram of driving device and cleaning piece in the present invention.
Fig. 7 is the cooperation schematic diagram of driving device and coil pipe in the present invention.
Fig. 8 is the front view of Fig. 7.
Fig. 9 is the cross-sectional view in Fig. 8 along line A-A.
Figure 10 is the structural schematic diagram of screw rod in the present invention.
Specific embodiment
As Figure 1-10 shows, a kind of fault detection means based on air-conditioning maintenance, including compressor 1, low-pressure side connection the
Two pressure detecting parts 12；Oil-liquid separator 2 is connected with 1 high-pressure side of compressor；Gas-liquid separator 3, the low-pressure side phase with compressor
Even；Outdoor coil pipe used 4, input side is connected with the outlet side of oil-liquid separator 2, and coil temperature induction pieces are connected on outdoor coil pipe used 4
41；Outdoor fan 5；Throttling set 6, for throttling to the refrigerant for flowing through main road；Indoor unit 7 is set to outdoor coil pipe used 4 and section
It flows between device 6；Outdoor temperature induction pieces 30, for being detected to outdoor temperature；Controller 20, for coil temperature
The parameter value that induction pieces and outdoor temperature induction pieces detect respectively is noted down, and the difference of the two, and and database are calculated
The fault parameter value of middle record compares；Attention device 10, for being greater than or equal to fault parameter value in difference, and difference continues
Time sounds an alarm when being greater than the fault time persistent value recorded in database；Display 11, for showing fault message；Its
In, second pressure detection piece 12 is the pressure sensor directly bought on the market, coil temperature induction pieces 41, outdoor temperature sense
Answering part 30 is the temperature sensor being commercially available on the market；The controller is PLC controller or single-chip microcontroller；Attention device and display
Device can be directly commercially available, and structure repeats no more.
Specifically, the fault parameter value is 25-35 DEG C, the fault time persistent value is 8-16s；Preferably, described
Fault parameter value is 30 DEG C, and the fault time persistent value is 12s；The second pressure detection piece 12 is electrically connected with controller, when
When controller receives the detected value of second pressure detection piece 12 lower than the false pressure value recorded in database, display 11 is aobvious
It is shown as the blocking of compressor high-pressure side；The indoor unit 7 includes cabinet 71, the mixing chamber 72 being formed in cabinet, filter chamber 73, adds
Moist chamber 74, temperature adjustment heating room 75 and wind outlet section 76；The humidifying chamber 74 is located between filter chamber 73 and temperature adjustment heating room 75, described
Filter chamber 73 connects a wind pressure induction pieces 731, and the wind outlet section 76 connects a leaving air temp detection piece 761, the wind pressure induction pieces
731 are electrically connected with leaving air temp detection piece 761 and the controller；When controller 20 receives what wind pressure induction pieces 731 detected
Alarm device sounds an alarm when pressure value is lower than the wind pressure value recorded in database, and display 11 is shown as filtration members blocking；Work as control
Device 20 processed is calculated the parameter value difference that leaving air temp detection piece 761 and outdoor temperature induction pieces 30 detect respectively and is higher than number
When according to the outlet air temperature difference recorded in library, display 11 is shown as heating segment fault；Wherein, wind pressure induction pieces 731 are on the market
The micro-pressure sensor being directly commercially available, leaving air temp detection piece 761 are the temperature sensor being directly commercially available on the market.
Specifically, the temperature that coil temperature induction pieces detect is T disk, the temperature that outdoor temperature induction pieces detect is T
Outside, it is more than or equal to 30 DEG C outside the T disk-T, and the difference is maintained to 12s, controller judges outdoor fan of air-conditioner failure or cold
It is dirty stifled that dirty stifled or heat exchange pipe external surface appearance occurs in condenser air side, and is shown on a display screen with code form to inform user
Or after-sales staff.
Further, described outdoor coil pipe used 4 include shell 42, the coil pipe 44 on shell and can opposite coil pipe move back
Dynamic cleaning piece 43, coil pipe are made of multiple heat exchanger tubes, and the cleaning piece 43 includes bracket 431 and upper interval is equal along its length
The even swipe 432 being arranged on bracket, a swipe is equipped between two neighbouring heat exchanger tubes, which avoids up and down
Equipped with bristle；The fault detection means includes the driving device that the bracket 431 can be driven to move back and forth, specifically, described
Driving device includes two screw rods 81, driving motor 82, the gear member 83 in driving motor output shaft, mutually nibbles with the gear member
The transmission gear 84 of conjunction, for realizing screw rod and transmission gear transmission connection transferring element, the transferring element include first
Gear 85 and second gear 86, second gear are fixedly arranged on 81 end of screw rod, and first gear side is engaged with transmission gear, side with
Second gear engagement；The driving device further includes housing 87 and support base 88, which is fixedly arranged on housing 87, described
Driving motor 82 is placed on the support base 88, and the gear member, transmission gear, transferring element are the tooth directly bought on the market
Wheel, and these gears are set in the housing 87；The fixed feet 871 there are four L-type is set on the housing 87, is set on the shell
There are four positioning seats 422 matched with fixed feet, which is equipped with socket 423, and four fixed feets 871 can be inserted into respectively
In socket on to four positioning seats 422, so that the position of housing is fixed.
The bracket 431 is equipped with the threaded hole passed through respectively for two screw rods 81, is respectively equipped on the shell 42 for two
The aperture that screw rod 81 passes through；Driving motor is the motor being directly commercially available on the market, and when motor rotates forward, bracket is by shell
Left side is moved to the right, and when motor reversal, bracket is moved to the left by the right side of shell；Preferably, about 413 bracket
Portion is respectively equipped with a guide pad 9, which is curved-surface structure setting, and 42 inner wall of shell is equipped with and the guiding
The guide groove that block matches, guide pad upper end are penetrated to guide groove, so that the displacement of bracket is oriented to and be limited, and is bent
The setting of face structure reduces the frictional force between guide pad and guide groove, and bracket movement is more smoothly.
Preferably, the screw rod 81 includes the company being detachably connected between multiple bodies of rod 811 and adjacent two body of rod of realization
Relay part, the connecting component include set on two elastic pieces 812, the card division 813 set on elastic piece end, inserting groove and being set to grafting
The open slot 815 passed through in slot for card division, two elastic pieces 812 are located therein on a body of rod, and inserting groove is set on another body of rod；When
When two bodies of rod are attached, two elastic pieces are inserted into inserting groove, and card division is penetrated to open slot, realize the connection of two bodies of rod；
When needing to dismantle the body of rod, card division is pressed inward against and can mutually unplug two bodies of rod by tool.
The filter chamber 73 is equipped with the first filtering slot 732 and the second filtering slot 733, sets in the first filtering slot
There are filtration members 734, the second filtering slot is equipped with plug member 735, and the filtration members and plug member pass through lock 736 and filter chamber 73 respectively
It is connected；When detecting filtration members blocking, the plug member 735 on slot can be filtered by second and removed, to the second filtering slot interpolation
The filtration members for entering new filtration members and then being filtered in slot by first are taken out, and will be on plug member plug to the first filtering slot；From
And during replacing filtration members, without closing indoor unit.
Claims (8)
1. a kind of fault detection means based on air-conditioning maintenance, it is characterised in that: including
Compressor (1), low-pressure side connect second pressure detection piece (12)；
Oil-liquid separator (2) is connected with compressor (1) high-pressure side；
Gas-liquid separator (3), is connected with the low-pressure side of compressor；
Outdoor coil pipe used (4), input side are connected with the outlet side of oil-liquid separator (2), connect coil temperature on outdoor coil pipe used (4)
Induction pieces (41)；
Outdoor fan (5)；
Throttling set (6), for throttling to the refrigerant for flowing through main road；
Indoor unit (7) is set between outdoor coil pipe used (4) and throttling set (6)；
Outdoor temperature induction pieces (30), for being detected to outdoor temperature；
Controller (20), the parameter value for detecting respectively to coil temperature induction pieces and outdoor temperature induction pieces are recorded
Record, calculates the difference of the two, and compares with the fault parameter value recorded in database；
Attention device (10), for difference be greater than or equal to fault parameter value, and the difference duration be greater than database in record
Fault time persistent value when sound an alarm；
Display (11), for showing fault message;
The indoor unit (7) include cabinet (71), the mixing chamber (72) being formed in cabinet, filter chamber (73), humidifying chamber (74),
Room (75) and wind outlet section (76) are heated in temperature adjustment；The humidifying chamber (74) is located between filter chamber (73) and temperature adjustment heating room (75),
The filter chamber (73) connects a wind pressure induction pieces (731), and the wind outlet section (76) connects a leaving air temp detection piece (761),
The wind pressure induction pieces (731) are electrically connected with leaving air temp detection piece (761) with the controller;When controller (20) receives wind pressure
Alarm device sounds an alarm when the pressure value that induction pieces (731) detect is lower than the wind pressure value recorded in database, display (11)
It is shown as filtration members blocking.
2. the fault detection means according to claim 1 based on air-conditioning maintenance, it is characterised in that: the fault parameter value
It is 25-35 DEG C, the fault time persistent value is 8-16s.
3. the fault detection means according to claim 2 based on air-conditioning maintenance, it is characterised in that: the fault parameter value
It is 30 DEG C, the fault time persistent value is 12s.
4. the fault detection means according to claim 1 based on air-conditioning maintenance, it is characterised in that: the second pressure inspection
It surveys part (12) to be electrically connected with controller, be recorded when the detected value that controller receives second pressure detection piece (12) is lower than in database
False pressure value when, display (11) be shown as compressor high-pressure side blocking.
5. the fault detection means according to claim 1 based on air-conditioning maintenance, it is characterised in that: when controller (20) are counted
Calculation obtains the parameter value difference that leaving air temp detection piece (761) and outdoor temperature induction pieces (30) detect respectively and is higher than database
When the outlet air temperature difference of middle record, display (11) is shown as heating segment fault.
6. the fault detection means according to claim 1 based on air-conditioning maintenance, it is characterised in that: described outdoor coil pipe used
(4) include shell (42), the coil pipe (44) on shell and can the cleaning piece (43) that moves back and forth of opposite coil pipe, the cleaning piece
(43) include bracket (431) and be above spaced the swipe (432) being uniformly arranged on bracket along its length；The fault detection dress
Set the driving device including the bracket (431) can be driven to move back and forth.
7. the fault detection means according to claim 6 based on air-conditioning maintenance, it is characterised in that: the driving device packet
It includes two screw rods (81), driving motor (82), gear member (83) in driving motor output shaft, be meshed with the gear member
Transmission gear (84), for realizing screw rod and transmission gear transmission connection transferring element, the transferring element include the first tooth
Wheel (85) and second gear (86), second gear are fixedly arranged on screw rod (81) end, and first gear side is engaged with transmission gear, and one
It is engaged with second gear side；The bracket (431) is equipped with the threaded hole passed through respectively for two screw rods (81), the shell (42)
On be respectively equipped with the aperture passed through for two screw rods (81).
8. the fault detection means according to claim 7 based on air-conditioning maintenance, it is characterised in that: screw rod (81) packet
It includes multiple bodies of rod (811) and realizes the connecting component being detachably connected between adjacent two body of rod, which includes being set to
Two elastic pieces (812), card division (813), inserting groove and the opening passed through in inserting groove for card division set on elastic piece end
Slot (815), two elastic pieces (812) are located therein on a body of rod, and inserting groove is set on another body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376513.5A CN110195915B (en) | 2019-05-03 | 2019-05-03 | Fault detection device based on air conditioner maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910376513.5A CN110195915B (en) | 2019-05-03 | 2019-05-03 | Fault detection device based on air conditioner maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110195915A true CN110195915A (en) | 2019-09-03 |
| CN110195915B CN110195915B (en) | 2020-08-21 |
Family
ID=67752444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910376513.5A Active CN110195915B (en) | 2019-05-03 | 2019-05-03 | Fault detection device based on air conditioner maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110195915B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696593A (en) * | 2019-09-29 | 2020-01-17 | 珠海格力电器股份有限公司 | Automatic filth blockage detection method for automobile air conditioner filter, computer readable storage medium and air conditioner |
| CN110966722A (en) * | 2019-10-18 | 2020-04-07 | 长春工程学院 | BIM-based foreign matter detection method for heating, ventilating, air conditioning and refrigerating equipment |
| CN111006357A (en) * | 2019-12-13 | 2020-04-14 | 广东美的暖通设备有限公司 | Fan fault detection method and device, readable storage medium and air conditioner |
| CN111750503A (en) * | 2020-05-19 | 2020-10-09 | 海信（山东）空调有限公司 | Air conditioner and control method |
| CN111917606A (en) * | 2020-07-28 | 2020-11-10 | 青岛海尔科技有限公司 | Method and device for processing fault information, storage medium and electronic equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1133327A (en) * | 1997-07-24 | 1999-02-09 | Mitsubishi Denki Bill Techno Service Kk | Filter cleaning device |
| CN2901140Y (en) * | 2006-04-30 | 2007-05-16 | 广东美的电器股份有限公司 | Self cleaning device for air conditioner filter net |
| JP2009008366A (en) * | 2007-06-29 | 2009-01-15 | Fujitsu General Ltd | Outdoor unit of air conditioner |
| CN102345906A (en) * | 2010-08-03 | 2012-02-08 | 苏州三星电子有限公司 | Condenser self-cleaning air conditioner |
| CN202883418U (en) * | 2012-09-24 | 2013-04-17 | 宁波奥克斯空调有限公司 | Failure detection device for outdoor fan of air conditioner |
| CN203615521U (en) * | 2013-12-06 | 2014-05-28 | 山东迈赫自动化装备股份有限公司 | Air conditioning unit with electrical protection function |
| CN204026869U (en) * | 2014-06-25 | 2014-12-17 | 广东美的制冷设备有限公司 | Automatic aspirating air-conditioner outdoor unit |
| CN208253805U (en) * | 2018-04-11 | 2018-12-18 | 浙江国祥股份有限公司 | A kind of high-precision constant-temperature constant-moisture air-conditioning system |
| CN208419006U (en) * | 2018-05-22 | 2019-01-22 | 珠海格力电器股份有限公司 | Automatic dust removing apparatus, air-conditioner outdoor unit and air conditioner |
-
2019
- 2019-05-03 CN CN201910376513.5A patent/CN110195915B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1133327A (en) * | 1997-07-24 | 1999-02-09 | Mitsubishi Denki Bill Techno Service Kk | Filter cleaning device |
| CN2901140Y (en) * | 2006-04-30 | 2007-05-16 | 广东美的电器股份有限公司 | Self cleaning device for air conditioner filter net |
| JP2009008366A (en) * | 2007-06-29 | 2009-01-15 | Fujitsu General Ltd | Outdoor unit of air conditioner |
| CN102345906A (en) * | 2010-08-03 | 2012-02-08 | 苏州三星电子有限公司 | Condenser self-cleaning air conditioner |
| CN202883418U (en) * | 2012-09-24 | 2013-04-17 | 宁波奥克斯空调有限公司 | Failure detection device for outdoor fan of air conditioner |
| CN203615521U (en) * | 2013-12-06 | 2014-05-28 | 山东迈赫自动化装备股份有限公司 | Air conditioning unit with electrical protection function |
| CN204026869U (en) * | 2014-06-25 | 2014-12-17 | 广东美的制冷设备有限公司 | Automatic aspirating air-conditioner outdoor unit |
| CN208253805U (en) * | 2018-04-11 | 2018-12-18 | 浙江国祥股份有限公司 | A kind of high-precision constant-temperature constant-moisture air-conditioning system |
| CN208419006U (en) * | 2018-05-22 | 2019-01-22 | 珠海格力电器股份有限公司 | Automatic dust removing apparatus, air-conditioner outdoor unit and air conditioner |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110696593A (en) * | 2019-09-29 | 2020-01-17 | 珠海格力电器股份有限公司 | Automatic filth blockage detection method for automobile air conditioner filter, computer readable storage medium and air conditioner |
| CN110966722A (en) * | 2019-10-18 | 2020-04-07 | 长春工程学院 | BIM-based foreign matter detection method for heating, ventilating, air conditioning and refrigerating equipment |
| CN111006357A (en) * | 2019-12-13 | 2020-04-14 | 广东美的暖通设备有限公司 | Fan fault detection method and device, readable storage medium and air conditioner |
| CN111750503A (en) * | 2020-05-19 | 2020-10-09 | 海信（山东）空调有限公司 | Air conditioner and control method |
| CN111917606A (en) * | 2020-07-28 | 2020-11-10 | 青岛海尔科技有限公司 | Method and device for processing fault information, storage medium and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110195915B (en) | 2020-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110195915A (en) | Fault detection means based on air-conditioning maintenance | |
| CN111853949A (en) | Air conditioner indoor unit and control method of fresh air function of air conditioner | |
| CN102252369A (en) | Floor air conditioner and method for removing accumulated water on electric heater in same | |
| CN107327912A (en) | Air conditioner room unit and its control method with air-cleaning function | |
| CN111156648B (en) | Cleaning control method of air conditioner and air conditioner | |
| CN111854010A (en) | Split type kitchen air conditioning system | |
| CN212618786U (en) | Air conditioner indoor unit | |
| CN111998507B (en) | Air conditioner control method and air conditioner | |
| CN212618664U (en) | Detachable and washable air conditioner indoor unit | |
| CN111853948B (en) | Air conditioner indoor unit and control method for fresh air function of air conditioner | |
| US20180347838A1 (en) | Air conditioner and method for controlling an air controller | |
| CN107420982A (en) | Air conditioner room unit and its control method with purification function | |
| CN210050950U (en) | Fault detection device based on air conditioner maintenance | |
| CN213019984U (en) | Air conditioner indoor unit | |
| CN212481490U (en) | Detachable and washable indoor unit of air conditioner | |
| CN215446741U (en) | Ventilating valve of heating ventilation air conditioner | |
| CN210688886U (en) | Ventilation structure and refrigeration cabinet | |
| CN210772994U (en) | Ultra-low temperature air source heat pump unit convenient to defrost | |
| CN107166522A (en) | Wall-hanging air conditioner indoor unit | |
| CN107143919B (en) | Wall-mounted air conditioner indoor unit | |
| KR100947619B1 (en) | Air conditioner | |
| KR100769913B1 (en) | An indoor unit of air conditioner | |
| KR100769895B1 (en) | An indoor unit of air conditioner | |
| CN213020007U (en) | Integral type kitchen air conditioner | |
| CN213146764U (en) | Air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |