CN205783578U - Have and remotely control the air-conditioner that operation troubles judges - Google Patents
Have and remotely control the air-conditioner that operation troubles judges Download PDFInfo
- Publication number
- CN205783578U CN205783578U CN201620568600.2U CN201620568600U CN205783578U CN 205783578 U CN205783578 U CN 205783578U CN 201620568600 U CN201620568600 U CN 201620568600U CN 205783578 U CN205783578 U CN 205783578U
- Authority
- CN
- China
- Prior art keywords
- indoor
- heat exchanger
- temperature
- outdoor
- air
- 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.)
- Expired - Fee Related
Links
Abstract
This utility model relates to a kind of air-conditioner having and remotely controlling operation troubles judgement, feature is to include compressor, off-premises station blower fan, outdoor heat exchanger, throttling arrangement, indoor heat exchanger, cabin filters, indoor set blower fan, control system, indoor heat exchanger inlet temperature sensor, indoor heat exchanger outlet temperature sensor, indoor return air temperature sensor namely room temperature sensor, indoor leaving air temp sensor, outdoor unit heat exchanger inlet temperature sensor, outdoor unit heat exchanger outlet temperature sensor, outdoor inlet temperature sensor namely environment temperature sensor, outdoor leaving air temp sensor and the cross valve for refrigeration with heating operation conversion.Its advantage is: determination air conditioner fault earlier, better meets user and uses requirement and realize air-conditioner energy saving in running, and breakdown judge is simple and practical, and breakdown judge is accurate.
Description
Technical field
This utility model relates to a kind of air-conditioner having and remotely controlling operation troubles judgement.
Background technology
The popularity rate of China resident and public place air-conditioner is the highest, the most more comes with the fault of this air-conditioner brought
The most.Although general air-conditioner is designed with conventional fault and detects and pass through failure code and show and inform user, but most
Failure cause representated by failure code is not known about by user, and failure cause can not be got rid of in time, brings all to user's use
Many problems.For the problems referred to above, some air-conditioner manufacturing enterprise develops remotely controlling air conditioner based on Internet technology, logical
Crossing Internet technology, air conditioner fault can feed back to user and maintainer in time, and under the guidance of maintainer, user is permissible
Settle a dispute by the parties concerned themselves simple fault, improve maintenance efficiency.But it is built-in in air-conditioner that the problem that presently, there are is air-conditioner producer
The degree of accuracy that fault diagnosis system judges is the highest；Further, since mostly air conditioner fault is resultant fault, it is judged that accuracy not
High.As a example by judging by air conditioner refrigerant leakage failure, typically can reach with start few minutes after indoor set coil temperature
Setting is as basis for estimation, it is contemplated that indoor temperature and outdoor environment temperature etc. residing for air-conditioner operational factor and air-conditioner is all
Multifactor relevant, for reducing erroneous judgement, it is usually using the cold-producing medium leakage phenomenon that presents of 20-30% as breakdown judge standard, so
Air-conditioner refrigeration, heating performance have declined much, and air-conditioner energy consumption can increase by more than 30%.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art to provide one to have remotely control operation troubles and sentence
Disconnected air-conditioner, cold-producing medium can be leaked, outdoor unit heat exchanger is dirty, off-premises station blower fan capacitance fade, indoor machine filter screen are dirty and
Five kinds of faults of indoor machine wind machine capacitance fade judge, user and maintainer understand air-conditioner at any time by Internet technology
Operational factor, air-conditioner remotely can be controlled by maintainer by Internet technology, by changing conditioners running conditions,
Fault is carried out secondary judgement, the most accurately finds fault.
In order to achieve the above object, a kind of technical scheme of the present utility model is achieved in that it is that one has far
The air-conditioner that process control operation troubles judges, it is characterised in that include compressor, off-premises station blower fan, outdoor heat exchanger, throttling dress
Put, indoor heat exchanger, cabin filters, indoor set blower fan, control system, indoor heat exchanger inlet temperature sensor, indoor are changed
Hot device outlet temperature sensor, indoor return air temperature sensor namely room temperature sensor, indoor leaving air temp sensor, room
Outer machine heat exchanger inlet temperature sensor, outdoor unit heat exchanger outlet temperature sensor, outdoor inlet temperature sensor namely ring
Border temperature sensor, outdoor leaving air temp sensor and the cross valve for refrigeration with heating operation conversion；Wherein
Described outdoor heat exchanger, throttling arrangement and indoor heat exchanger are sequentially connected in series connection, the first input of described cross valve
Delivery outlet a connects with the entrance of outdoor heat exchanger, and the outlet b of cross valve connects with the air intake of compressor, the entrance of cross valve
Connect with the air vent of compressor, the second input/output port c of cross valve and the outlet of indoor heat exchanger；
First indoor refrigerant temperature T1 of heat exchanger entrance in described indoor heat exchanger inlet temperature sensor sensing chamber,
The second of heat exchanger exit indoor refrigerant temperature T2, indoor return air temperature in indoor heat exchanger outlet temperature sensor sensing chamber
Sensor namely air side inlet temperature i.e. indoor temperature T3 of room temperature sensor detection indoor heat exchanger, indoor go out pathogenic wind-warm
Room air side air-out temperature T4 of degree sensor detection indoor heat exchanger, outdoor unit heat exchanger inlet temperature sensor sensing chamber
First outdoor refrigerant temperature T5 of external heat exchanger entrance, outdoor unit heat exchanger outlet temperature sensor sensing chamber external heat exchanger goes out
Second outdoor refrigerant temperature T6 of mouth, outdoor inlet temperature sensor namely environment temperature sensor detection outdoor environment temperature
T7, outdoor air side air-out temperature T8 of outdoor leaving air temp sensor sensing chamber external heat exchanger；
Described control system receives the first indoor refrigerant temperature T1, the second indoor refrigerant temperature T2, Indoor Temperature respectively
Degree T3, room air side air-out temperature T4, the first outdoor refrigerant temperature T5, the second outdoor refrigerant temperature T6, outdoor environment
Temperature T7 and outdoor air side air-out temperature T8 signal control room machine blower fan, indoor set blower fan and the work of cross valve outward are also carried out
The judgement of operation troubles.
This utility model compared with prior art, has the advantage that
(1) determination air conditioner fault earlier, better meets user and uses requirement and realize air-conditioner energy saving in running；
(2) breakdown judge is simple and practical, and breakdown judge is accurate.
Accompanying drawing explanation
Structure principle chart when Fig. 1 is the heating and air conditioner refrigerating operaton of this utility model enforcement；
Structure principle chart when Fig. 2 is the heating and air conditioner heating operation of this utility model enforcement.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, is only used for explaining this utility model, and it is not intended that to this utility model
Restriction.
As shown in Figures 1 and 2, it is a kind of air-conditioner having and remotely controlling operation troubles judgement, including including compression
Machine 1, off-premises station blower fan 2, outdoor heat exchanger 3, throttling arrangement 4, indoor heat exchanger 5, cabin filters 6, indoor set blower fan 7, control
System 8 processed, indoor heat exchanger inlet temperature sensor 9, indoor heat exchanger outlet temperature sensor 10, indoor return air temperature sensing
Device namely room temperature sensor 11, indoor leaving air temp sensor 12, outdoor unit heat exchanger inlet temperature sensor 13, outdoor
Machine heat exchanger outlet temperature sensor 14, outdoor inlet temperature sensor namely environment temperature sensor 15, outdoor leaving air temp
Sensor 16 and the cross valve 17 for refrigeration with heating operation conversion；
Described outdoor heat exchanger 3, throttling arrangement 4 and indoor heat exchanger 5 are sequentially connected in series connection, the first of described cross valve 17
Input/output port a connects with the entrance of outdoor heat exchanger 3, and the outlet b of cross valve 17 connects with the air intake of compressor 1, four-way
The entrance of valve 17 connects with the air vent of compressor 1, the second input/output port c of cross valve 17 and the outlet of indoor heat exchanger 5
Connection；Described indoor heat exchanger inlet temperature sensor 9 detects the first indoor refrigerant temperature T1 of indoor heat exchanger 5 entrance,
Indoor heat exchanger outlet temperature sensor 10 detects the second indoor refrigerant temperature T2 of indoor heat exchanger 5 outlet, indoor return air
Temperature sensor namely room temperature sensor 11 detect air side inlet temperature i.e. indoor temperature T3 of indoor heat exchanger 5, room
Interior leaving air temp sensor 12 detects room air side air-out temperature T4 of indoor heat exchanger 5, outdoor unit heat exchanger inlet temperature
First outdoor refrigerant temperature T5 of sensor 13 sensing chamber external heat exchanger 3 entrance, outdoor unit heat exchanger outlet temperature sensor
Second outdoor refrigerant temperature T6 of 14 sensing chamber's external heat exchanger 3 outlets, outdoor inlet temperature sensor namely ambient temperature pass
Sensor 15 detects outdoor environment temperature T7, the outdoor air side air-out of outdoor leaving air temp sensor 16 sensing chamber external heat exchanger 3
Temperature T8；
Described off-premises station blower fan 2 helps outdoor heat exchanger 3 to carry out heat exchange, and described indoor set blower fan 7 is by indoor heat exchanger 5
Cold air or steam blowout enter indoor, described cabin filters 6 is positioned at the air outlet of indoor heat exchanger 5；
Described control system 8 receives the first indoor refrigerant temperature T1, the second indoor refrigerant temperature T2, Indoor Temperature respectively
Degree T3, room air side air-out temperature T4, the first outdoor refrigerant temperature T5, the second outdoor refrigerant temperature T6, outdoor environment
The work of temperature T7 and the outer machine blower fan 2 of outdoor air side air-out temperature T8 signal control room, indoor set blower fan 7 and cross valve 17 is also
Carry out the judgement of operation troubles.
When air-conditioner freezes, as it is shown in figure 1, the entrance of described cross valve 17 and the first input/output port of cross valve 17
A connects, and the outlet b of cross valve 17 connects with the second input/output port c of cross valve 9；
When air conditioner heat-production, as in figure 2 it is shown, the entrance of described cross valve 17 and the second input/output port of cross valve 17
C connect, the first input/output port a of the cross valve 17 and outlet b of cross valve 17 with connect.
Control system 8 operation troubles judges as follows:
(1) by experiment, it is thus achieved that during air conditioner refrigerant standard charging amount, at different indoor temperature T3, different chamber's outer shrouds
Border temperature T7 and indoor set blower fan 7 are under high and low two grades of air quantity, when air-conditioner refrigeration, heating operation, and the first indoor cold-producing medium
Temperature T1, the second indoor refrigerant temperature T2, room air side air-out temperature T4, the first outdoor refrigerant temperature T5, the second Room
Outer refrigerant temperature T6 and the data of outdoor air side air-out temperature T8；
(2) by experiment, it is thus achieved that when air conditioner refrigerant charge amount is standard charging amount 95%, in different indoor temperatures
T3, different outdoor environment temperature T7 and indoor set blower fan 7 are under high and low two grades of air quantity, when air-conditioner refrigeration, heating operation,
First indoor refrigerant temperature T1, the second indoor refrigerant temperature T2, room air side air-out temperature T4, the first outdoor refrigerant
Temperature T5, the second outdoor refrigerant temperature T6 and the data of outdoor air side air-out temperature T8；
(3) control system 8 of remotely controlling air conditioner has conventional air-conditioning device run time fault detection warning function, and
Air-conditioner is often accumulative runs a period of time (generally one week), and control system 8 carries out once accurately operation troubles and sentences air-conditioner
Disconnected, when accurate operation troubles judges to start, the air quantity of indoor set blower fan 7 is transferred to high air quantity state by control system 8 automatically；Control
System 8 obtains the first indoor refrigerant temperature T1 in air-conditioner, the second indoor refrigerant temperature T2, indoor temperature T3, Interior Space
Gas side air-out temperature T4, the first outdoor refrigerant temperature T5, the second outdoor refrigerant temperature T6, outdoor environment temperature T7 and outdoor
The temperature value of air side leaving air temp T8, is tentatively judged according to built-in air-conditioner experimental data base by control system 8, and will
The fault being likely to occur in time by wireless network transmissions to maintainer, maintainer is according to uploading data and being likely to occur
Fault remote controls air-conditioner and changes operational mode, obtains new service data, carries out secondary judgement, divide system to refrigeration air conditioner
Cold operation judges respectively；
(4) during air-conditioner refrigerating operaton, five kinds of typical operation troubles judge that step is as follows:
A () cold-producing medium leaks
Control system 8 detects that temperature difference T1 i.e. Δ T1=imported and exported by the cold-producing medium of indoor temperature T3 and indoor set heat exchanger 5
T1-T2, correspondence now indoor temperature T3, temperature difference T1 detection obtained and indoor temperature T3, refrigerant charge are standard
The air quantity of charging amount 95% and indoor set blower fan 7 is positioned at the cold-producing medium of indoor set heat exchanger 5 corresponding during high tap position and imports and exports temperature
Difference Δ T11 compares, and such as Δ T1 < Δ T11, control system tentatively judges that cold-producing medium leaks, and otherwise shows that cold-producing medium leaks not
Reach failure criterion, maintenance can not be considered；
2), after maintainer obtains above-mentioned data, maintainer remotely controls control system 8 and changes the wind of indoor set blower fan 7
Amount, is switched to low grade by air quantity from top grade, and when obtaining low-grade air quantity, temperature difference T1d imported and exported by the cold-producing medium of indoor set heat exchanger 5
Data, then with room temperature T3, refrigerant charge be standard charging amount 95%, the air quantity of indoor set blower fan 7 be positioned at low grade time
The cold-producing medium of corresponding indoor set heat exchanger 5 is imported and exported temperature difference T12 and is compared, and such as Δ T1d < Δ T12, then judges air-conditioning
Device cold-producing medium leaks, and otherwise shows cold-producing medium leakage not up to failure criterion, can not consider maintenance；
B () indoor machine filter screen is dirty or blower fan capacitance fade
1) control system 8 detects indoor temperature T3, outdoor environment temperature T7 and indoor set air ports temperature difference T2 i.e.
Δ T2=T3-T4, in actual measurement temperature difference T2 that detection is obtained and control system 8 experiment obtain in indoor temperature T3 and outdoor
Indoor set air ports experiment temperature difference T21 under ambient temperature T7 compares, such as high-grade air quantity Temperature Difference Ratio k1 >=1.2,
Its medium-to-high grade air quantity Temperature Difference Ratio k1=actual measurement temperature difference T2/ experiment temperature difference T21, the most tentatively judges that indoor machine filter screen 6 is dirty or wind
Machine 7 capacitance fade fault；
2), after maintainer obtains above-mentioned data, maintainer remotely controls control system 8 and changes the wind of indoor set blower fan 7
Amount, is switched to low grade by air quantity from top grade, runs 5min, indoor set air ports actual measurement temperature difference when obtaining low-grade air quantity
T2d, in actual measurement temperature difference T2d that detection is obtained and control system 8 experiment obtain at indoor temperature T3, outdoor environment temperature
Indoor set air ports experiment temperature difference T22 under T7 compares, such as 0.9≤low-grade air quantity Temperature Difference Ratio k2/ top grade air quantity
Temperature Difference Ratio k1≤1.1, its low and middle-grade air quantity Temperature Difference Ratio k2=actual measurement temperature difference T2d/ experiment temperature difference T22, can determine whether as drainage screen
6 is dirty, if not in this scope, can determine whether as indoor set blower fan 7 capacitance fade；
C () off-premises station is dirty or outdoor fan capacitance fade
1) control system 8 detects indoor temperature T3, outdoor environment temperature T7, the first outdoor refrigerant temperature T5 and the second Room
Outer refrigerant temperature T6, the first outdoor refrigerant temperature T5 that detection is obtained and the second outdoor refrigerant temperature T6 with test
The first outdoor refrigerant temperature T5 under indoor temperature T3, outdoor environment temperature T7 arrived and the second outdoor refrigerant temperature T6
Compare, as the actual value of T5, T6 is all higher than the experiment value more than 2 DEG C of correspondence, the most tentatively judge that off-premises station 3 is dirty or outdoor wind
Machine 2 capacitance fade fault；
2) control system 8 continues detection outdoor environment temperature T7 and outdoor air side air-out temperature T8, obtains actual turnover
Wind temperature difference T3 i.e. Δ T3=T8-T7, detection is obtained that experiment in temperature difference T3 and control system 8 obtains in indoor temperature T3
And waste air import and export temperature difference T31 under outdoor environment temperature T7 compares, such as Δ T3-Δ T31 >=2 DEG C, can sentence
Break as off-premises station blower fan 2 capacitance fade fault, be otherwise judged as that off-premises station 3 is dirty.
(5) five kinds of typical operation troubles when air conditioner heat-production runs judge that step is as follows:
A () cold-producing medium leaks
1) control system 8 detects indoor temperature T3, outdoor environment temperature T7, the second indoor refrigerant temperature T2 and the first Room
Inner refrigerant temperature T1, the second indoor refrigerant temperature T2 that detection is obtained and the first indoor refrigerant temperature T1 with in indoor
Temperature T3, outdoor environment temperature T7, refrigerant charge are indoor refrigerant temperature T2 of second under standard charging amount 95% and the
One indoor refrigerant temperature T1 compares, and the actual value such as T2, T1 is respectively less than corresponding experiment value, the most tentatively judges cold-producing medium
Leakage failure；
2), after maintainer obtains above-mentioned data, maintainer remotely controls control system 8 and changes the wind of indoor set blower fan 7
Amount, is switched to low grade by air quantity from top grade, when obtaining low-grade air quantity the second of indoor set heat exchanger 5 the indoor refrigerant temperature T2 and
First indoor refrigerant temperature T1, indoor refrigerant temperature T2 of second that detection is obtained and the first indoor refrigerant temperature T1 with
It is the indoor refrigerant temperature of second under standard charging amount 95% at indoor temperature T3, outdoor environment temperature T7, refrigerant charge
T2 and the first indoor refrigerant temperature T1 compare, as actual value be respectively less than corresponding experiment value, then judge air-conditioner system
Cryogen leaks, and otherwise shows cold-producing medium leakage not up to failure criterion, can not consider maintenance；
B () indoor machine filter screen is dirty or blower fan capacitance fade
1) control system (8) detection indoor temperature T3, outdoor environment temperature T7 and indoor set air outlet slit, import temperature difference
T2 i.e. Δ T2=T4-T3, detection is obtained that experiment in temperature difference T2 and control system 8 obtains at indoor temperature T3, outdoor environment
Indoor set air outlet slit, import temperature difference T21 at temperature T7 compare, such as high-grade air quantity Temperature Difference Ratio k1 >=1.2, Qi Zhonggao
Shelves air quantity Temperature Difference Ratio k1=actual measurement temperature difference T2/ experiment temperature difference T21, the most tentatively judges that indoor machine filter screen 6 is dirty or blower fan 7 electric
Hold wear-out failure；
2), after maintainer obtains above-mentioned data, maintainer remotely controls control system 8 and changes the wind of indoor set blower fan 7
Amount, is switched to low grade by air quantity from top grade, and indoor set air outlet slit, import temperature difference T2d when obtaining low-grade air quantity will detect
To temperature difference T2d and control system 8 in the indoor set air under indoor temperature T3, outdoor environment temperature T7 that obtains of experiment
Outlet, import temperature difference T22 compare, such as 0.9≤and low-grade air quantity Temperature Difference Ratio k2/ top grade air quantity Temperature Difference Ratio k1≤1.1, wherein
Low-grade air quantity Temperature Difference Ratio k2=actual measurement temperature difference T2d/ experiment temperature difference T22, can determine whether as drainage screen 6 dirty, if not in this scope,
Can determine whether as indoor set blower fan 7 capacitance fade；
C () off-premises station is dirty or outdoor fan capacitance fade
1) control system 8 detects indoor temperature T3, outdoor environment temperature T7, the first outdoor refrigerant temperature T5 and the second Room
Outer refrigerant temperature T6, the second outdoor refrigerant temperature T6 that detection is obtained and the first outdoor refrigerant temperature T5 with test
The first outdoor refrigerant temperature T5 under indoor temperature T3, outdoor environment temperature T7 arrived and the second outdoor refrigerant temperature T6
Comparing, the actual value such as T5, T6 is all low more than 2 DEG C than corresponding experiment value, the most tentatively judges that off-premises station 3 is dirty or outdoor wind
Machine 2 capacitance fade fault；
2) control system 8 continues detection outdoor environment temperature T7 and outdoor air side air-out temperature T8, obtains actual turnover
Wind temperature difference T3 i.e. Δ T3=T7-T8, detection is obtained that experiment in temperature difference T3 and control system 8 obtains indoor temperature T3,
Waste air under outdoor environment temperature T7 is imported and exported temperature difference T31 and is compared, and such as Δ T3-Δ T31 >=2 DEG C, can determine whether
For off-premises station blower fan 2 capacitance fade fault, otherwise it is judged as that off-premises station 3 is dirty.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that:
In the case of without departing from principle of the present utility model and objective, these embodiments can be carried out multiple change, revise, replace
And deformation, scope of the present utility model is limited by claim and equivalent thereof.
Claims (1)
1. one kind has the air-conditioner remotely controlling operation troubles judgement, it is characterised in that include compressor (1), off-premises station blower fan
(2), outdoor heat exchanger (3), throttling arrangement (4), indoor heat exchanger (5), cabin filters (6), indoor set blower fan (7), control
System (8), indoor heat exchanger inlet temperature sensor (9), indoor heat exchanger outlet temperature sensor (10), indoor return air temperature
Sensor namely room temperature sensor (11), indoor leaving air temp sensor (12), outdoor unit heat exchanger inlet temperature sensing
Device (13), outdoor unit heat exchanger outlet temperature sensor (14), outdoor inlet temperature sensor namely environment temperature sensor
(15), outdoor leaving air temp sensor (16) and the cross valve (17) for refrigeration with heating operation conversion；Wherein
Described outdoor heat exchanger (3), throttling arrangement (4) and indoor heat exchanger (5) are sequentially connected in series connection, described cross valve (17)
First input/output port a connects with the entrance of outdoor heat exchanger (3), the outlet b of cross valve (17) and the air intake of compressor (1)
Connection, the entrance of cross valve (17) connects with the air vent of compressor (1), the second input/output port c and room of cross valve (17)
The outlet of interior heat exchanger (5)；
First indoor refrigerant temperature of described indoor heat exchanger inlet temperature sensor (9) detection indoor heat exchanger (5) entrance
T1, the second indoor refrigerant temperature T2 that indoor heat exchanger outlet temperature sensor (10) detection indoor heat exchanger (5) exports, room
The air side inlet temperature of interior return air temperature sensor namely room temperature sensor (11) detection indoor heat exchanger (5) i.e. indoor
Temperature T3, room air side air-out temperature T4 of indoor leaving air temp sensor (12) detection indoor heat exchanger (5), off-premises station changes
First outdoor refrigerant temperature T5 of hot device inlet temperature sensor (13) sensing chamber external heat exchanger (3) entrance, off-premises station heat exchange
The second outdoor refrigerant temperature T6 that device outlet temperature sensor (14) sensing chamber external heat exchanger (3) exports, outdoor inlet temperature
Sensor namely environment temperature sensor (15) detection outdoor environment temperature T7, outside outdoor leaving air temp sensor (16) sensing chamber
Outdoor air side air-out temperature T8 of heat exchanger (3)；
Described control system (8) receives the first indoor refrigerant temperature T1, the second indoor refrigerant temperature T2, indoor temperature respectively
T3, room air side air-out temperature T4, the first outdoor refrigerant temperature T5, the second outdoor refrigerant temperature T6, outdoor environment temperature
Degree T7 and the outer machine blower fan (2) of outdoor air side air-out temperature T8 signal control room, indoor set blower fan (7) and the work of cross valve (17)
Make and carry out the judgement of operation troubles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568600.2U CN205783578U (en) | 2016-06-14 | 2016-06-14 | Have and remotely control the air-conditioner that operation troubles judges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620568600.2U CN205783578U (en) | 2016-06-14 | 2016-06-14 | Have and remotely control the air-conditioner that operation troubles judges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783578U true CN205783578U (en) | 2016-12-07 |
Family
ID=58134654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620568600.2U Expired - Fee Related CN205783578U (en) | 2016-06-14 | 2016-06-14 | Have and remotely control the air-conditioner that operation troubles judges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205783578U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367012A (en) * | 2017-06-06 | 2017-11-21 | 珠海格力电器股份有限公司 | Guard method, protection device and the protection system of air-conditioning system high temperature-proof |
| CN109114747A (en) * | 2018-08-03 | 2019-01-01 | 奥克斯空调股份有限公司 | A kind of lack of fluorine of air-conditioners detection method, detection system and air-conditioning |
| WO2019006798A1 (en) * | 2017-07-05 | 2019-01-10 | 瑞斯康微电子（深圳）有限公司 | Air conditioner refrigerant detecting device |
| CN109631388A (en) * | 2019-01-09 | 2019-04-16 | 奥克斯空调股份有限公司 | A kind of air-conditioning heating four-way valve commutation exception control method, apparatus and air conditioner |
| CN110454908A (en) * | 2019-07-22 | 2019-11-15 | 海信（山东）空调有限公司 | A kind of air-conditioning system and control method |
| CN112682928A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Control method, air conditioner, processor and storage medium |
-
2016
- 2016-06-14 CN CN201620568600.2U patent/CN205783578U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367012A (en) * | 2017-06-06 | 2017-11-21 | 珠海格力电器股份有限公司 | Guard method, protection device and the protection system of air-conditioning system high temperature-proof |
| WO2019006798A1 (en) * | 2017-07-05 | 2019-01-10 | 瑞斯康微电子（深圳）有限公司 | Air conditioner refrigerant detecting device |
| CN109114747A (en) * | 2018-08-03 | 2019-01-01 | 奥克斯空调股份有限公司 | A kind of lack of fluorine of air-conditioners detection method, detection system and air-conditioning |
| CN109631388A (en) * | 2019-01-09 | 2019-04-16 | 奥克斯空调股份有限公司 | A kind of air-conditioning heating four-way valve commutation exception control method, apparatus and air conditioner |
| CN110454908A (en) * | 2019-07-22 | 2019-11-15 | 海信（山东）空调有限公司 | A kind of air-conditioning system and control method |
| CN112682928A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Control method, air conditioner, processor and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106091246A (en) | Air-conditioner remotely controls operation troubles determination methods | |
| CN205783578U (en) | Have and remotely control the air-conditioner that operation troubles judges | |
| CN110360618B (en) | Kitchen air conditioning system | |
| CN101592387B (en) | Method for controlling indoor machine during heating of multi-connected central air conditioner | |
| CN103225851A (en) | Multi-connected air-conditioning system with coordinated defrosting function | |
| CN104729163A (en) | Air conditioning system and defrosting control method thereof | |
| CN108731127A (en) | A kind of multitube multi-connected machine outdoor unit and its pipeline detection method and detection device | |
| CN110030757A (en) | Multi-gang air-conditioner and its control method | |
| CN104101143A (en) | Air conditioner and control method thereof | |
| CN103062841A (en) | Air-conditioning system, control system and air-conditioning control method | |
| CN105509161B (en) | A kind of air-source Double-working-condition Split type air conditioner and operation method | |
| CN103591732A (en) | Air-conditioning system | |
| CN103454924A (en) | On-line self-diagnosis control method for heat pump water heater and on-line self-diagnosis control device of heat pump water heater | |
| CN104535884A (en) | Method for judging whether indoor machine data line of domestic multi-split unit is wrongly connected | |
| CN205641622U (en) | Air conditioning system | |
| CN103759337B (en) | A kind of air-conditioning and control method thereof | |
| CN104748256A (en) | Cooling system of multiple on-line air conditioner and multiple on-line air conditioner having same | |
| CN217952534U (en) | Dual-system air conditioning unit | |
| CN207907445U (en) | A kind of control system for heat pump based on temperature curve | |
| CN106594987B (en) | Fixed frequency air conditioner halt control method | |
| CN105588304A (en) | Indoor unit and control method thereof | |
| CN213983785U (en) | Three-pipe direct-current variable-frequency constant-temperature and constant-humidity air conditioning unit | |
| CN115264811A (en) | Air conditioner refrigerant recovery method and device, air conditioner, medium and program product | |
| CN104266855A (en) | Heat pump water heater diagnosis device and control method thereof | |
| CN105066326A (en) | Air conditioner control method and system and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |