CN109579151A - Chassis ice structure, air-conditioning and air-conditioning ice control method - Google Patents
Chassis ice structure, air-conditioning and air-conditioning ice control method Download PDFInfo
- Publication number
- CN109579151A CN109579151A CN201811613234.8A CN201811613234A CN109579151A CN 109579151 A CN109579151 A CN 109579151A CN 201811613234 A CN201811613234 A CN 201811613234A CN 109579151 A CN109579151 A CN 109579151A
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- CN
- China
- Prior art keywords
- ice
- heat exchanger
- chassis
- conditioning
- air
- Prior art date
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Classifications
-
- 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
-
- 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
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
-
- 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
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/52—Weather protecting means, e.g. against wind, rain or snow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention discloses a kind of chassis ice structure, air-conditioning and air-conditioning ice control methods, and the chassis ice structure includes: chassis, are provided with discharge outlet on the chassis；Heat exchanger, the heat exchanger are arranged in medium circulation pipeline；Change ice portion, the pipeline connection in describedization ice portion and the heat exchanger, describedization ice portion is located at the discharge outlet position on chassis, and describedization ice portion is for circulate refrigerant and the discharge outlet progress ice by the heat of refrigerant to the chassis.The present invention is when entering change ice under air-conditioning heating mode, unit converts refrigeration mode, outer machine pipeline high temperature refrigerant is while to fin ice at this time, change the condensed water that the high temperature refrigerant in ice portion melts chassis icing simultaneously, guarantee that the ice-cold condensate of finization will not can not be discharged because ice is stifled, without using power consumption waste and security risk caused by electric heating ice.
Description
Technical field
The present invention relates to air-conditioning technical fields, and in particular to a kind of chassis ice structure, air-conditioning and air-conditioning ice controlling party
Method.
Background technique
In air-conditioning in the biggish area operation in low temp area or wind and snow, the condenser outer surface institute condensed water of outdoor unit
Stream can drop on chassis, and in the case of air conditioner long-play, the condenser and chassis that will lead to air conditioner freeze
Problem, and will lead to chassis can not proper drainage.Especially after outdoor unit heat exchanger defrosting, frost melts the water droplet formed and remains in
On chassis, it can also aggravate the icing conditions on chassis.
Mainly increase heat tape on chassis about the mode of chassis defrosting in the prior art, is issued by electric heating
Heat is to chassis progress ice ice-melt, but this mode compares power consumption, is even more to be easy to make for changing ice area of less demanding
At the wasting of resources.
In the prior art, there are also a kind of air conditioner heat pump systems with chassis ice-melting function, including evaporator, chassis, pressure
Contracting machine and condenser, evaporator are set on chassis, and heater, evaporator, compressor, condenser difference are equipped with below chassis
It is connect with four-way valve, condenser is connect by heating check valve with the heat exchange coil in heater, and heat exchange coil passes through throttle valve
It is connect with evaporator；Condenser also passes through defrosting check valve and throttle valve is connect with evaporator.Pass through heater realizationization ice function
Can, but structure is more complicated, cost is relatively high.
Summary of the invention
The invention discloses a kind of chassis ice structure, air-conditioning and air-conditioning ice control methods, solve existingization ice knot
Structure is than problem complicated, at high cost.
According to an aspect of the present invention, a kind of chassis ice structure is disclosed, comprising: chassis is arranged on the chassis
There is discharge outlet；Heat exchanger, the heat exchanger are arranged in medium circulation pipeline；Change ice portion, describedization ice portion and the heat exchanger
Pipeline connection, describedization ice portion is located at the discharge outlet position on chassis, and describedization ice portion refrigerant and passes through refrigerant for circulating
Heat to the discharge outlet progress ice on the chassis.
Further, describedization ice portion is located at the top of the discharge outlet.
Further, describedization ice portion is curved pipe.
Further, the heat exchanger includes: fins set, and the top on the chassis is arranged in the fins set；Heat exchanger tube,
The heat exchanger tube has multiple straight pipes and multiple arcs section, and multiple straight pipes are arranged at intervals in the fins set, often
One straight pipe runs through the fins set, and two adjacent straight pipes are connected by the segmental arc, is located at described
The segmental arc of fins set bottom forms describedization ice portion.
Further, the heat exchanger includes: fins set, and the top on the chassis is arranged in the fins set；Heat exchanger tube,
The heat exchanger tube is bent to form protruding portion at the discharge outlet position, and the protruding portion is describedization ice portion.
Further, the setting position in describedization ice portion is located at the refrigerant inlet of the heat exchanger, the heat exchanger tube
Refrigerant inlet is located at the bottom of the heat exchanger, and the refrigerant exit of the heat exchanger tube is located at the top of the heat exchanger.
Further, on the chassis have with the matched groove in describedization ice portion, describedization ice portion is located at the groove
Interior, the discharge outlet is located at the bottom portion of groove.
Further, the place plane of describedization ice portion at least partly structure is parallel with plane where the chassis.
According to another aspect of the present invention, a kind of air-conditioning is also disclosed, including above-mentioned chassis ice structure.
According to another aspect of the present invention, a kind of air-conditioning ice control method is also disclosed, the air-conditioning is above-mentioned
Air-conditioning, the air-conditioning ice control method includes: S10: under defrost state, obtaining outdoor temperature；S20: according to outdoor temperature
Degree, controls the heat exchanger progress ice.
Further, the air-conditioning further includes the compressor and separating tube being arranged in medium circulation pipeline, the heat exchange
Device includes heat exchanger tube, and the separating tube includes supervisor, the first branch pipe, the second branch pipe and third branch pipe, the entrance of the supervisor and
The exhaust outlet of the compressor is connected to, and the outlet of the supervisor is connected to changing for the exchanger base by first branch pipe
The outlet of heat pipe, the supervisor is connected to the heat exchanger tube in the middle part of the heat exchanger by second branch pipe, and the supervisor's goes out
Mouth is connected to the heat exchanger tube at the top of the heat exchanger by the third branch pipe, and the air-conditioning further includes for controlling the first branch pipe
The first control valve for opening or closing, for controlling the second control valve that the second branch pipe opens or closes, for controlling third branch
The third control valve that pipe opens or closes, the step S20 are further comprising the steps of: S21: when outdoor temperature is less than predetermined temperature
When, it controls second control valve and third control valve is closed, first control valve is opened, and exhaust outlet of compressor is discharged cold
After matchmaker enters the separating tube, the refrigerant is entered by first branch pipe in the heat exchanger tube of the exchanger base and from institute
State the heat exchanger tube outflow at the top of heat exchanger.
The present invention is due to being provided with ice portion, and when entering change ice under air-conditioning heating mode, unit converts refrigeration mode, this
When outer machine pipeline high temperature refrigerant while to fin ice, change the condensation that the high temperature refrigerant in ice portion melts chassis icing simultaneously
Water guarantees that the ice-cold condensate of finization will not can not be discharged because ice is stifled, without using power consumption caused by electric heating ice
Waste and security risk, and more simplify in structure compared with prior art, it reduces costs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the chassis ice structure of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram in the change ice portion of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the discharge outlet of the embodiment of the present invention；
Legend: 10, chassis；11, discharge outlet；12, groove；20, heat exchanger；21, heat exchanger tube；22, fins set；30, change ice
Portion.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
As shown in Figure 1, the invention discloses a kind of chassis ice structure, including chassis 10, heat exchanger 20 and change ice portion 30,
Discharge outlet 11 is provided on chassis 10；Heat exchanger 20 is arranged in medium circulation pipeline；Change the pipeline in ice portion 30 and heat exchanger 20
Connection is changed ice portion 30 and is located at 11 position of discharge outlet on chassis 10, changes ice portion 30 for circulate refrigerant and the heat by refrigerant
To the 11 progress ice of discharge outlet on chassis 10.The present invention changes ice due to being provided with ice portion 30, when entering under air-conditioning heating mode
When, unit converts refrigeration mode, and for outer machine pipeline high temperature refrigerant while to fin defrost, the high temperature changed in ice portion 30 is cold at this time
Matchmaker melts the condensed water of chassis icing simultaneously, guarantees that the ice-cold condensate of finization will not can not be discharged because ice is stifled, without
Power consumption waste and security risk caused by electric heating ice are used, and is more simplified in structure compared with prior art, is reduced
Cost.
In the above-described embodiments, change the top that ice portion 30 is located at discharge outlet 11.The present invention works as to be entered under air-conditioning heating mode
When changing ice, unit converts refrigeration mode, and outer machine pipeline high temperature refrigerant changes the height in ice portion 30 while to fin ice at this time
Warm refrigerant melts the condensed water to freeze at 11 position of chassis discharge outlet simultaneously, guarantee the ice-cold condensate of finization will not it is stifled because of ice and
It can not be discharged, without using power consumption waste and security risk caused by electric heating ice.
In the above-described embodiments, changing ice portion 30 is curved pipe, and plane where curved pipe is parallel with 10 place plane of chassis.When
So, plane where curved pipe can also be non-parallel with 10 place plane of chassis, but is set as curved pipe by that will change ice portion 30
And it is parallel with chassis 10, compared with nonparallel set-up mode, heat exchange efficiency, increaseization ice effect can be improved.
As shown in figure 3, in the above-described embodiments, heat exchanger 20 includes: heat exchanger tube 21 and fins set 22, fins set 22 is arranged
In the top on chassis 10；Heat exchanger tube 21 has multiple straight pipes and multiple arcs section, and multiple straight pipes are arranged at intervals on fins set
On 22, each straight pipe runs through fins set 22, and two adjacent straight pipes are connected by segmental arc, is located at 22 bottom of fins set
Segmental arc formationization ice portion 30.When entering change ice under air-conditioning heating mode, unit converts refrigeration mode, at this time outer machine pipeline
High temperature refrigerant melts chassis simultaneously positioned at the segmental arc formationization ice portion 30 of 22 bottom of fins set and goes out while to fin ice
The condensed water that the mouth of a river freezes guarantees that the ice-cold condensate of finization will not can not be discharged because water outlet ice is stifled, without using
Power consumption waste and security risk caused by electric heating ice.It is understood that in the above-described embodiments, changing the setting in ice portion 30
Position is located at refrigerant inlet or the refrigerant exit position of heat exchanger 20.
In another embodiment as shown in Figure 2, heat exchanger 20 includes heat exchanger tube 21 and fins set 22, and the setting of fins set 22 exists
The top on chassis 10；Heat exchanger tube 21 is bent to form protruding portion at 11 position of discharge outlet, and protruding portion is to change ice portion 30.When air-conditioning system
When entering change ice under heat pattern, unit converts refrigeration mode, and outer machine pipeline high temperature refrigerant changes while to fin ice at this time
The protruding portion that heat pipe 21 is bent to form at 11 position of discharge outlet, while melting the condensed water of chassis water outlet icing, guarantee wing
The ice-cold condensate of pieceization will not can not be discharged because water outlet ice is stifled, without using power consumption caused by electric heating ice to waste
And security risk, and more simplify in structure compared with prior art, it reduces costs.
In the above-described embodiments, the setting position for changing ice portion 30 is located at the refrigerant inlet of heat exchanger 20, heat exchanger tube 21
Refrigerant inlet is located at the bottom of heat exchanger 20, and the refrigerant exit of heat exchanger tube 21 is located at the top of heat exchanger 20.To which refrigerant is excellent
It first flows from the bottom up, with raisingization ice effect.
In the above-described embodiments, have on chassis 10 and change the matched groove 12 in ice portion 30, change ice portion 30 and be located at groove 12
Interior, discharge outlet 11 is located at 12 bottom of groove.By being arranged on chassis 10 and changing the matched groove 12 in ice portion 30, changing ice portion 30 can
It is extended in groove 12 under previous, such heat exchange fin does not just have to raise, and simplifies structure.
In the above-described embodiments, changing ice portion 30 is curved pipe, and plane where curved pipe is parallel with 10 place plane of chassis.When
So, plane where curved pipe can also be non-parallel with 10 place plane of chassis, but is set as curved pipe by that will change ice portion 30
And it is parallel with chassis 10, compared with nonparallel set-up mode, heat exchange area can be increased, to improve heat exchange efficiency, increased
Change ice effect.
According to another aspect of the present invention, a kind of air-conditioning is also disclosed, including above-mentioned chassis ice structure.
According to another aspect of the present invention, a kind of air-conditioning ice control method is also disclosed, air-conditioning is above-mentioned air-conditioning,
Air-conditioning ice control method includes:
S10: under defrost state, outdoor temperature is obtained；
S20: according to outdoor temperature, heat exchanger progress ice is controlled.
In the above-described embodiments, air-conditioning further includes the compressor and separating tube being arranged in medium circulation pipeline, heat exchanger
Including heat exchanger tube 21, separating tube includes supervisor, the first branch pipe, the second branch pipe and third branch pipe, the entrance of supervisor and compressor
Exhaust outlet connection, the outlet of supervisor are connected to the heat exchanger tube 21 of 20 bottom of heat exchanger by the first branch pipe, and the outlet of supervisor passes through
Second branch pipe is connected to the heat exchanger tube 21 at 20 middle part of heat exchanger, and the outlet of supervisor is connected to 20 top of heat exchanger by third branch pipe
Heat exchanger tube 21, air-conditioning further includes for controlling the first control valve that the first branch pipe opens or closes, for controlling the second branch pipe
The second control valve opened or closed, the third control valve opened or closed for controlling third branch pipe, step S20 further include with
Lower step:
S21: when outdoor temperature is less than predetermined temperature, controlling the second control valve and third control valve closed, the first control
Valve is opened, and after the refrigerant of exhaust outlet of compressor discharge enters separating tube, refrigerant enters 20 bottom of heat exchanger by the first branch pipe
It is flowed out in heat exchanger tube 21 and from the heat exchanger tube 21 at 20 top of heat exchanger.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (11)
1. a kind of chassis ice structure characterized by comprising
Chassis (10) is provided with discharge outlet (11) on the chassis (10)；
Heat exchanger (20), the heat exchanger (20) are arranged in medium circulation pipeline；
Change ice portion (30), the pipeline connection in describedization ice portion (30) and the heat exchanger (20), describedization ice portion (30) is located at bottom
At discharge outlet (11) position of disk (10), describedization ice portion (30) be used to circulate refrigerant and by the heat of refrigerant to the chassis
(10) the discharge outlet (11) progress ice.
2. chassis ice structure according to claim 1, which is characterized in that
Describedization ice portion (30) is located at the top of the discharge outlet (11).
3. chassis ice structure according to claim 1, which is characterized in that
Describedization ice portion (30) is curved pipe.
4. chassis ice structure according to claim 1, which is characterized in that the heat exchanger (20) includes:
Fins set (22), top of fins set (22) setting in the chassis (10)；
Heat exchanger tube (21), the heat exchanger tube (21) have multiple straight pipes and multiple arcs section, and multiple straight pipe intervals are set
It sets on the fins set (22), each described straight pipe runs through the fins set (22), two adjacent straight pipes
It is connected by the segmental arc, the segmental arc for being located at the fins set (22) bottom forms describedization ice portion (30).
5. chassis ice structure according to claim 1, which is characterized in that the heat exchanger (20) includes:
Fins set (22), top of fins set (22) setting in the chassis (10)；
Heat exchanger tube (21), the heat exchanger tube (21) are bent to form protruding portion, the protruding portion at the discharge outlet (11) position
For describedization ice portion (30).
6. chassis ice structure according to claim 4 or 5, which is characterized in that
The setting position in describedization ice portion (30) is located at the refrigerant inlet of the heat exchanger (20), the heat exchanger tube (21) it is cold
Matchmaker's entrance is located at the bottom of the heat exchanger (20), and the refrigerant exit of the heat exchanger tube (21) is located at the top of the heat exchanger (20)
Portion.
7. chassis ice structure according to claim 2, which is characterized in that
Have on the chassis (10) and is located at described recessed with describedization ice portion (30) matched groove (12), describedization ice portion (30)
In slot (12), the discharge outlet (11) is located at the groove (12) bottom.
8. chassis ice structure according to any one of claim 1 to 7, which is characterized in that
The place plane of describedization ice portion (30) at least partly structure is parallel with plane where the chassis (10).
9. a kind of air-conditioning, which is characterized in that including chassis ice structure described in any item of the claim 1 to 8.
10. a kind of air-conditioning ice control method, which is characterized in that the air-conditioning is air-conditioning described in claim 9, the sky
Tuning into the melt ice control method includes:
S10: under defrost state, outdoor temperature is obtained；
S20: according to outdoor temperature, the heat exchanger progress ice is controlled.
11. air-conditioning ice control method according to claim 10, which is characterized in that the air-conditioning further includes being arranged cold
Compressor and separating tube on matchmaker's circulation line, the heat exchanger include heat exchanger tube (21), and the separating tube includes supervisor, first
Branch pipe, the second branch pipe and third branch pipe, the entrance of the supervisor are connected to the exhaust outlet of the compressor, the outlet of the supervisor
It is connected to the heat exchanger tube (21) of the heat exchanger (20) bottom by first branch pipe, the outlet of the supervisor passes through described the
Two branch pipes are connected to the heat exchanger tube (21) in the middle part of the heat exchanger (20), and the outlet of the supervisor is connected to by the third branch pipe
To the heat exchanger tube (21) at the top of the heat exchanger (20), the air-conditioning further includes for controlling that the first branch pipe opens or closes
One control valve is opened or closed for controlling the second control valve that the second branch pipe opens or closes, for controlling third branch pipe
Third control valve, the step S20 are further comprising the steps of:
S21: when outdoor temperature is less than predetermined temperature, controlling second control valve and third control valve closed, and described first
Control valve open, exhaust outlet of compressor discharge refrigerant enter the separating tube after, the refrigerant by first branch pipe into
Enter in the heat exchanger tube (21) of the heat exchanger (20) bottom and is flowed out from the heat exchanger tube (21) at the top of the heat exchanger (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613234.8A CN109579151B (en) | 2018-12-27 | 2018-12-27 | Chassis deicing structure, air conditioner and air conditioner deicing control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613234.8A CN109579151B (en) | 2018-12-27 | 2018-12-27 | Chassis deicing structure, air conditioner and air conditioner deicing control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109579151A true CN109579151A (en) | 2019-04-05 |
| CN109579151B CN109579151B (en) | 2023-09-08 |
Family
ID=65933088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613234.8A Active CN109579151B (en) | 2018-12-27 | 2018-12-27 | Chassis deicing structure, air conditioner and air conditioner deicing control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109579151B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579014A (en) * | 2019-09-03 | 2019-12-17 | 青岛海信日立空调系统有限公司 | Heat exchange device and control method and control device thereof |
| CN114646127A (en) * | 2022-04-19 | 2022-06-21 | 青岛海信日立空调系统有限公司 | Air conditioning system and refrigerant circulation abnormity detection method |
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| CN1719145A (en) * | 2004-07-08 | 2006-01-11 | 乐金电子(天津)电器有限公司 | Device of air conditioner outdoor unit for preventing drained water from freezing |
| WO2014203500A1 (en) * | 2013-06-18 | 2014-12-24 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
| CN106352491A (en) * | 2016-10-08 | 2017-01-25 | 芜湖美智空调设备有限公司 | Defrosting control method, defrosting control device and air conditioner |
| CN109084412A (en) * | 2018-08-23 | 2018-12-25 | 奥克斯空调股份有限公司 | A kind of control method and air conditioner of air conditioner |
| CN209605291U (en) * | 2018-12-27 | 2019-11-08 | 珠海格力电器股份有限公司 | Chassis ice structure and air-conditioning |
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2018
- 2018-12-27 CN CN201811613234.8A patent/CN109579151B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719145A (en) * | 2004-07-08 | 2006-01-11 | 乐金电子(天津)电器有限公司 | Device of air conditioner outdoor unit for preventing drained water from freezing |
| WO2014203500A1 (en) * | 2013-06-18 | 2014-12-24 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
| CN106352491A (en) * | 2016-10-08 | 2017-01-25 | 芜湖美智空调设备有限公司 | Defrosting control method, defrosting control device and air conditioner |
| CN109084412A (en) * | 2018-08-23 | 2018-12-25 | 奥克斯空调股份有限公司 | A kind of control method and air conditioner of air conditioner |
| CN209605291U (en) * | 2018-12-27 | 2019-11-08 | 珠海格力电器股份有限公司 | Chassis ice structure and air-conditioning |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579014A (en) * | 2019-09-03 | 2019-12-17 | 青岛海信日立空调系统有限公司 | Heat exchange device and control method and control device thereof |
| CN114646127A (en) * | 2022-04-19 | 2022-06-21 | 青岛海信日立空调系统有限公司 | Air conditioning system and refrigerant circulation abnormity detection method |
| CN114646127B (en) * | 2022-04-19 | 2023-09-19 | 青岛海信日立空调系统有限公司 | Air conditioning system and refrigerant circulation abnormality detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109579151B (en) | 2023-09-08 |
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