CN105987429A - Multi-split air-conditioning system and heating standby quick starting control method thereof - Google Patents
Multi-split air-conditioning system and heating standby quick starting control method thereof Download PDFInfo
- Publication number
- CN105987429A CN105987429A CN201510062038.6A CN201510062038A CN105987429A CN 105987429 A CN105987429 A CN 105987429A CN 201510062038 A CN201510062038 A CN 201510062038A CN 105987429 A CN105987429 A CN 105987429A
- Authority
- CN
- China
- Prior art keywords
- interface
- valve
- heat exchanger
- cross valve
- electronic throttle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The invention discloses a multi-split air-conditioning system and a heating standby quick starting control method thereof. The multi-split air-conditioning system comprises a compressor, a first check valve, a first four-way valve, a second four-way valve, a first outdoor heat exchanger, a second outdoor heat exchanger, a first electronic throttling part, a second electronic throttling part, an air-side stop valve, an indoor unit throttling component, an indoor heat exchanger, a liquid-side stop valve, a second check valve and an air-liquid separator. According to the invention, when the system is under the state of heating standby, the outdoor heat exchanger is switched and the outdoor unit is kept under the heating running state; when the indoor unit recovers the energy requirement, the system can quickly respond, the exhausting temperature of the compressor is quickly increased, the time of discharging cold air of the indoor unit when the multi-split air-conditioning system is restarted for heating is reduced; the user experience is improved; the electric energy is saved.
Description
Technical field
The invention belongs to appliance field, relate to multi-connected machine sky and put forward system, particularly relate to a kind of multi-gang air-conditioner system
System and heating standby quick startup control method thereof.
Background technology
Multi-online air-conditioning system is called for short multi-connected machine, is a kind of air conditioning system with central air-conditioning system feature,
It integrates the technology such as frequency conversion, transfiguration, has the advantages such as use is energy-conservation, comfortable, control is flexible, passes through
The combination of different capabilities unit and layout can meet the requirement of different scales building.
Multi-connected machine application in the live and work environment of people is more and more universal, thus people are to air-conditioning system
The comfortableness of system requires more and more higher.During multi-online air-conditioning system is opened and heated, when indoor machine examination
When the room temperature measured is more than design temperature, then compressor shutdown, the room temperature detected when indoor set is less than setting
During temperature, then compressor is again started up, and this multi-online air-conditioning system being the most conventional is controlled by the temperature difference
The control method of air conditioning capacity output.
As it has been described above, multi-connected machine maintains indoor temperature by the start and stop of control compressor during heating
Changing within the specific limits, the drawback of this control method is compressor compressor exhaust temperature when being again started up
Relatively low, indoor set line temperature is relatively low, and therefore indoor set blower fan can not be opened immediately, the anti-cold wind of indoor set
Time longer, treat that system warm-up is complete, indoor set could normally-open heat, and this heats control model
Compressor can be caused to be again started up indoor machine during heating anti-cold wind time longer problem.
The Chinese utility model patent one multi-connected air conditioning system of Application No. 201320561723.X, including
Outdoor unit, indoor units and be connected to the coolant separation reversing arrangement between outdoor unit and indoor units,
Outdoor unit includes that compressor, indoor units include that multiple indoor set, coolant separation reversing arrangement include gas-liquid
Separator；Outdoor unit also includes at least two heat exchangers, and one end of this at least two heat exchanger is by correspondence extremely
Few two cross valves are connected with compressor, and the other end of heat exchanger separates reversing arrangement and is connected with coolant.
Summary of the invention
The main object of the present invention is to provide a kind of multi-online air-conditioning system and heating standby quickly starts control
Method, can shorten multi-online air-conditioning system and be again started up the time of the anti-cold wind of indoor machine during heating, improve user
Experience, save electric energy simultaneously.
The present invention adopts the following technical scheme that
A kind of multi-online air-conditioning system, including:
Compressor, described compressor has air vent and gas returning port；
First check valve, the input of described first check valve is connected with the air vent of described compressor；
First cross valve, described first cross valve has first interface, the second interface, the 3rd interface and the 4th
Interface；
Second cross valve, described second cross valve has first interface, the second interface, the 3rd interface and the 4th
After interface, the first interface of described second cross valve and the first interface parallel connection of described first cross valve, with institute
The outfan stating the first check valve connects；
First outdoor heat exchanger, one end of described first outdoor heat exchanger connects with the second of described first cross valve
Mouth connects；
Second outdoor heat exchanger, one end of described second outdoor heat exchanger connects with the second of described second cross valve
Mouth connects；
First electronic throttle parts, one end of described first electronic throttle parts and described first outdoor heat exchanger
The other end connect；
Second electronic throttle parts, one end of described second electronic throttle parts and described second outdoor heat exchanger
The other end connect；
Gas side stop valve, the other end of described first electronic throttle parts and described second electronic throttle parts
After other end parallel connection, it is connected with one end of described gas side stop valve；
The other end of indoor set orifice union, one end of described indoor set orifice union and described gas side stop valve
Connect；
Indoor heat exchanger, one end of described indoor heat exchanger connects with the other end of described indoor set orifice union
Connect；
Liquid side stop valve, one end of described liquid side stop valve is connected with the other end of described indoor heat exchanger；
Second check valve, the 4th interface of described first cross valve is in parallel with the other end of described liquid side stop valve
After, it is connected with the input of described second check valve, the outfan of described second check valve and the described 2nd 4
4th interface of logical valve connects；
Gas-liquid separator, the 3rd interface of described first cross valve and the 3rd interface of described second cross valve are also
After connection, it is connected with the input of described gas-liquid separator, the outfan of described gas-liquid separator and described compression
The gas returning port of machine connects.
Concrete, described first cross valve communicates at power-up state, first interface and the 4th interface, and second connects
Mouth and the 3rd interface communicate, and communicate at off-position, first interface and the second interface, the 3rd interface and the 4th
Interface communicates.
Concrete, described second cross valve communicates at power-up state, first interface and the second interface, and the 3rd connects
Mouth and the 4th interface communicate, and communicate at off-position, first interface and the 4th interface, the second interface and the 3rd
Interface communicates.
A kind of heating standby quick startup control method of multi-online air-conditioning system, this multi-online air-conditioning system bag
Include:
Compressor, described compressor has air vent and gas returning port；
First check valve, the input of described first check valve is connected with the air vent of described compressor；
First cross valve, described first cross valve has first interface, the second interface, the 3rd interface and the 4th
Interface；
Second cross valve, described second cross valve has first interface, the second interface, the 3rd interface and the 4th
After interface, the first interface of described second cross valve and the first interface parallel connection of described first cross valve, with institute
The outfan stating the first check valve connects；
First outdoor heat exchanger, one end of described first outdoor heat exchanger connects with the second of described first cross valve
Mouth connects；
Second outdoor heat exchanger, one end of described second outdoor heat exchanger connects with the second of described second cross valve
Mouth connects；
First electronic throttle parts, one end of described first electronic throttle parts and described first outdoor heat exchanger
The other end connect；
Second electronic throttle parts, one end of described second electronic throttle parts and described second outdoor heat exchanger
The other end connect；
Gas side stop valve, the other end of described first electronic throttle parts and described second electronic throttle parts
After other end parallel connection, it is connected with one end of described gas side stop valve；
The other end of indoor set orifice union, one end of described indoor set orifice union and described gas side stop valve
Connect；
Indoor heat exchanger, one end of described indoor heat exchanger connects with the other end of described indoor set orifice union
Connect；
Liquid side stop valve, one end of described liquid side stop valve is connected with the other end of described indoor heat exchanger；
Second check valve, the 4th interface of described first cross valve is in parallel with the other end of described liquid side stop valve
After, it is connected with the input of described second check valve, the outfan of described second check valve and the described 2nd 4
4th interface of logical valve connects；
Gas-liquid separator, the 3rd interface of described first cross valve and the 3rd interface of described second cross valve are also
After connection, it is connected with the input of described gas-liquid separator, the outfan of described gas-liquid separator and described compression
The gas returning port of machine connects；
Described first cross valve communicates at power-up state, first interface and the 4th interface, the second interface and the 3rd
Interface communicates, and communicates at off-position, first interface and the second interface, the 3rd interface and the 4th interface phase
Logical；Described second cross valve communicates at power-up state, first interface and the second interface, the 3rd interface and the 4th
Interface communicates, and communicates at off-position, first interface and the 4th interface, the second interface and the 3rd interface phase
Logical；
During heating operation, the first cross valve powers on, the second cross valve power-off, and system enters and heats circulation；When
Indoor temperature reaches preset temperature or user's shutdown, and when can need vanishing, system is not shut down, described compression
Machine keeps certain frequency output, closes described indoor heat exchanger, and described indoor set orifice union keeps maximum to open
Degree, described first cross valve powers on, and described second cross valve powers on, and opens described first electronic throttle simultaneously
Parts and described second electronic throttle parts, system enters heating standby；Within the heating standby time, work as inspection
Measuring user's start or indoor temperature is less than preset temperature, system is transferred into heating circulation；Heat when exceeding
Stand-by time, described compressor shutdown, system is out of service, enters holding state.
From the above-mentioned description of this invention, compared with prior art, the present invention is in heat in system and treats
During machine, by switching chamber external heat exchanger, off-premises station keeps heating operation state, when indoor set recovers to need
Time, can quickly respond, make compressor exhaust temperature rapid increase, multi-online air-conditioning system can be shortened and again open
The time of the dynamic anti-cold wind of indoor machine during heating, improve Consumer's Experience, save electric energy simultaneously.
Accompanying drawing explanation
Fig. 1 is the system diagram of a kind of multi-online air-conditioning system of the present invention.
Fig. 2 is the first system diagram of the present invention a kind of multi-online air-conditioning system heating mode.
Fig. 3 is the second system diagram of the present invention a kind of multi-online air-conditioning system heating mode.
Detailed description of the invention
Below by way of detailed description of the invention, the invention will be further described.
A kind of multi-online air-conditioning system and heating standby quick startup control method thereof, as shown in Figure 1 this is many
Online air-conditioning system includes: compressor 100, and described compressor 100 has air vent 101 and gas returning port
102；First check valve 110, the input 111 of described first check valve 110 and described compressor 100
Air vent 101 connects；First cross valve 120, described first cross valve 120 have first interface 121,
Two interface the 122, the 3rd interface 123 and the 4th interfaces 124；Second cross valve 130, described second cross valve
130 have first interface the 131, second interface the 132, the 3rd interface 133 and the 4th interface 134, and described
After the first interface 131 of two cross valves 130 and first interface 121 parallel connection of described first cross valve 120,
It is connected with the outfan 112 of described first check valve 110；First outdoor heat exchanger 140, described first is outdoor
One end 141 of heat exchanger 140 is connected with the second interface 122 of described first cross valve 120, and described first
Outdoor heat exchanger 140 is connected with outdoor fan 143；Second outdoor heat exchanger 150, described second outdoor heat exchange
One end 151 of device 150 is connected with the second interface 132 of described second cross valve 130；First electronic throttle
Parts 160, one end 161 of described first electronic throttle parts 160 and described first outdoor heat exchanger 140
The other end 142 connects；Second electronic throttle parts 170, one end of described second electronic throttle parts 170
171 are connected with the other end 152 of described second outdoor heat exchanger 150；Gas side stop valve 180, described first
The other end 162 of electronic throttle parts 160 and the other end 172 of described second electronic throttle parts 170 are also
After connection, it is connected with one end 181 of described gas side stop valve 180；First indoor set orifice union 190, second
Indoor set orifice union 200, one end 191 of described first indoor set orifice union 190 and the second indoor set joint
After one end 201 parallel connection of stream assembly 200, it is connected with the other end 182 of described gas side stop valve 180；The
One indoor heat exchanger 210, the second indoor heat exchanger 220, one end 211 of described first indoor heat exchanger 210
It is connected with the other end 192 of described first indoor set orifice union 190, described second indoor heat exchanger 220
One end 221 be connected with the other end 202 of described second indoor set orifice union 200；Liquid side stop valve
230, another of the other end 212 of described first indoor heat exchanger 210 and described second indoor heat exchanger 220
After holding 222 parallel connections, it is connected with one end 231 of described liquid side stop valve 230；Second check valve 240, described
After 4th interface 124 of the first cross valve 120 is in parallel with the other end 232 of described liquid side stop valve 230,
It is connected with the input 241 of described second check valve 240, the outfan 242 of described second check valve 240
It is connected with the 4th interface 134 of described second cross valve 130；Gas-liquid separator 250, described first cross valve
After 3rd interface 123 of 120 and the 3rd interface 133 parallel connection of described second cross valve 130, with described gas-liquid
The input 251 of separator 250 connects, the outfan 252 of described gas-liquid separator 250 and described compression
The gas returning port 102 of machine 100 connects.
Described first cross valve 120 communicates at power-up state, first interface 121 and the 4th interface 124, the
Two interfaces 122 and the 3rd interface 123 communicate, at off-position, first interface 121 and the second interface 122
Communicating, the 3rd interface 123 and the 4th interface 124 communicate；Described second cross valve 130 at power-up state,
First interface 131 and the second interface 132 communicate, and the 3rd interface 133 and the 4th interface 134 communicate, disconnected
Electricity condition, first interface 131 and the 4th interface 134 communicates, the second interface 132 and the 3rd interface 133 phase
Logical.
The heating standby quick startup control method of this multi-online air-conditioning system:
During heating operation, the first cross valve 120 powers on, the second cross valve 130 power-off, and system enters and heats
Circulation, the refrigerant circulation direction of arrow as shown in Figure 2, coolant is after compressor 100 compresses, by the
One cross valve 120 returns to after entering the first indoor heat exchanger 210 and the second indoor heat exchanger 220 condensing heat-exchange
Off-premises station, then respectively through the first electronic throttle parts 160 and the second electronic throttle parts 170 reducing pressure by regulating flow
Absorb heat to the first outdoor heat exchanger 140 and the second outdoor heat exchanger 150 afterwards and evaporate, more respectively by the one or four
Logical valve 120 and the second cross valve 130 return to compressor 100 after entering gas-liquid separator 250, and system is in system
Thermal cycle；When indoor temperature reaches preset temperature or user's shutdown, and when can need vanishing, system is not stopped
Machine, described compressor 100 keeps certain frequency to export, and closes described first indoor heat exchanger 210 and described
Second indoor heat exchanger 220, described first indoor set orifice union 190 and described second indoor set orifice union
200 keep maximum opening, and described first cross valve 120 powers on, and described second cross valve 130 powers on, simultaneously
Opening described first electronic throttle parts 160 and described second electronic throttle parts 170, system enters to heat and treats
Machine, the refrigerant circulation direction of arrow as shown in Figure 3, coolant is after compressor 100 compresses, a part of cold
Matchmaker after the second cross valve 130 enters the second outdoor heat exchanger 150 condensing heat-exchange again through the second electronic throttle
Parts 170, another part coolant, through the first cross valve 120, enters the first indoor heat exchanger 210 and second
Off-premises station is returned to, after two-way coolant converges, through the first electronic throttle after indoor heat exchanger 220 condensing heat-exchange
Parts 160 reducing pressure by regulating flow, then through the first outdoor heat exchanger 140 heat absorption evaporation, then by the first four-way
Valve 120 returns to compressor 100 after entering gas-liquid separator 250, system is in heating standby；During heating standby
Between T can arrange voluntarily, in heating standby time T, when detecting that user starts shooting or indoor temperature is less than pre-
If temperature, indoor set recovers to need, and system is transferred into heating circulation, refrigerant circulation arrow as shown in Figure 2
Head direction；When exceeding heating standby time T or after heating standby time T, described compressor 100
Shutting down, system is out of service, enters system standby state.
Above are only a specific embodiment of the present invention, but the design concept of the present invention is not limited to
This, all changes utilizing this design that the present invention carries out unsubstantiality, the infringement present invention all should be belonged to and protect model
The behavior enclosed.
Claims (4)
1. a multi-online air-conditioning system, including:
Compressor, described compressor has air vent and gas returning port；
First check valve, the input of described first check valve is connected with the air vent of described compressor；
First cross valve, described first cross valve has first interface, the second interface, the 3rd interface and the 4th
Interface；
Second cross valve, described second cross valve has first interface, the second interface, the 3rd interface and the 4th
After interface, the first interface of described second cross valve and the first interface parallel connection of described first cross valve, with institute
The outfan stating the first check valve connects；
First outdoor heat exchanger, one end of described first outdoor heat exchanger connects with the second of described first cross valve
Mouth connects；
Second outdoor heat exchanger, one end of described second outdoor heat exchanger connects with the second of described second cross valve
Mouth connects；
First electronic throttle parts, one end of described first electronic throttle parts and described first outdoor heat exchanger
The other end connect；
Second electronic throttle parts, one end of described second electronic throttle parts and described second outdoor heat exchanger
The other end connect；
Gas side stop valve, the other end of described first electronic throttle parts and described second electronic throttle parts
After other end parallel connection, it is connected with one end of described gas side stop valve；
The other end of indoor set orifice union, one end of described indoor set orifice union and described gas side stop valve
Connect；
Indoor heat exchanger, one end of described indoor heat exchanger connects with the other end of described indoor set orifice union
Connect；
Liquid side stop valve, one end of described liquid side stop valve is connected with the other end of described indoor heat exchanger；
Second check valve, the 4th interface of described first cross valve is in parallel with the other end of described liquid side stop valve
After, it is connected with the input of described second check valve, the outfan of described second check valve and the described 2nd 4
4th interface of logical valve connects；
Gas-liquid separator, the 3rd interface of described first cross valve and the 3rd interface of described second cross valve are also
After connection, it is connected with the input of described gas-liquid separator, the outfan of described gas-liquid separator and described compression
The gas returning port of machine connects.
A kind of multi-online air-conditioning system the most according to claim 1, described first cross valve is powering on
State, first interface and the 4th interface communicate, and the second interface and the 3rd interface communicate, in off-position, the
One interface and the second interface communicate, and the 3rd interface and the 4th interface communicate.
A kind of multi-online air-conditioning system the most according to claim 1, described second cross valve is powering on
State, first interface and the second interface communicate, and the 3rd interface and the 4th interface communicate, in off-position, the
One interface and the 4th interface communicate, and the second interface and the 3rd interface communicate.
4. a heating standby quick startup control method for multi-online air-conditioning system, this multi-gang air-conditioner system
System includes:
Compressor, described compressor has air vent and gas returning port；
First check valve, the input of described first check valve is connected with the air vent of described compressor；
First cross valve, described first cross valve has first interface, the second interface, the 3rd interface and the 4th
Interface；
Second cross valve, described second cross valve has first interface, the second interface, the 3rd interface and the 4th
After interface, the first interface of described second cross valve and the first interface parallel connection of described first cross valve, with institute
The outfan stating the first check valve connects；
First outdoor heat exchanger, one end of described first outdoor heat exchanger connects with the second of described first cross valve
Mouth connects；
Second outdoor heat exchanger, one end of described second outdoor heat exchanger connects with the second of described second cross valve
Mouth connects；
First electronic throttle parts, one end of described first electronic throttle parts and described first outdoor heat exchanger
The other end connect；
Second electronic throttle parts, one end of described second electronic throttle parts and described second outdoor heat exchanger
The other end connect；
Gas side stop valve, the other end of described first electronic throttle parts and described second electronic throttle parts
After other end parallel connection, it is connected with one end of described gas side stop valve；
The other end of indoor set orifice union, one end of described indoor set orifice union and described gas side stop valve
Connect；
Indoor heat exchanger, one end of described indoor heat exchanger connects with the other end of described indoor set orifice union
Connect；
Liquid side stop valve, one end of described liquid side stop valve is connected with the other end of described indoor heat exchanger；
Second check valve, the 4th interface of described first cross valve is in parallel with the other end of described liquid side stop valve
After, it is connected with the input of described second check valve, the outfan of described second check valve and the described 2nd 4
4th interface of logical valve connects；
Gas-liquid separator, the 3rd interface of described first cross valve and the 3rd interface of described second cross valve are also
After connection, it is connected with the input of described gas-liquid separator, the outfan of described gas-liquid separator and described compression
The gas returning port of machine connects；
Described first cross valve communicates at power-up state, first interface and the 4th interface, the second interface and the 3rd
Interface communicates, and communicates at off-position, first interface and the second interface, the 3rd interface and the 4th interface phase
Logical；Described second cross valve communicates at power-up state, first interface and the second interface, the 3rd interface and the 4th
Interface communicates, and communicates at off-position, first interface and the 4th interface, the second interface and the 3rd interface phase
Logical；
During heating operation, the first cross valve powers on, the second cross valve power-off, and system enters and heats circulation；When
Indoor temperature reaches preset temperature or user's shutdown, and when can need vanishing, system is not shut down, described compression
Machine keeps certain frequency output, closes described indoor heat exchanger, and described indoor set orifice union keeps maximum to open
Degree, described first cross valve powers on, and described second cross valve powers on, and opens described first electronic throttle simultaneously
Parts and described second electronic throttle parts, system enters heating standby；Within the heating standby time, work as inspection
Measuring user's start or indoor temperature is less than preset temperature, system is transferred into heating circulation；Heat when exceeding
Stand-by time, described compressor shutdown, system is out of service, enters holding state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062038.6A CN105987429A (en) | 2015-02-05 | 2015-02-05 | Multi-split air-conditioning system and heating standby quick starting control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510062038.6A CN105987429A (en) | 2015-02-05 | 2015-02-05 | Multi-split air-conditioning system and heating standby quick starting control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105987429A true CN105987429A (en) | 2016-10-05 |
Family
ID=57037914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510062038.6A Pending CN105987429A (en) | 2015-02-05 | 2015-02-05 | Multi-split air-conditioning system and heating standby quick starting control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987429A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594994A (en) * | 2016-12-22 | 2017-04-26 | 重庆美的通用制冷设备有限公司 | Method and system for automatic and quick start for power-off of unit as well as air conditioner |
| CN106839332A (en) * | 2017-03-06 | 2017-06-13 | 广东美的暖通设备有限公司 | Inter-linked controlling method, linkage control device and multi-connected air conditioner device |
| CN111279136A (en) * | 2017-10-30 | 2020-06-12 | 大金工业株式会社 | Air conditioner |
| CN112361559A (en) * | 2020-11-16 | 2021-02-12 | 南京天加环境科技有限公司 | Control method for forced heating of multi-split air conditioner |
| CN112696802A (en) * | 2020-12-29 | 2021-04-23 | 珠海格力电器股份有限公司 | Method and device for controlling air conditioning equipment and processor |
| CN112856775A (en) * | 2021-02-02 | 2021-05-28 | 青岛海尔空调器有限总公司 | Control method of air conditioner with indoor unit provided with double heat exchangers and air conditioner |
| WO2022110761A1 (en) * | 2020-11-30 | 2022-06-02 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN114777218A (en) * | 2022-03-28 | 2022-07-22 | 广东开利暖通空调股份有限公司 | Multi-split system and control method |
| WO2023221664A1 (en) * | 2022-05-16 | 2023-11-23 | 广东美的制冷设备有限公司 | Control method and control apparatus for multi-split air conditioning system, and multi-split air conditioning system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388856A (en) * | 2013-07-18 | 2013-11-13 | 广东美的暖通设备有限公司 | Multi-split air conditioner system and quick-starting heat generation method |
| CN104214985A (en) * | 2014-09-01 | 2014-12-17 | 广东志高暖通设备股份有限公司 | Multi-split air conditioning system and low-temperature refrigeration method |
-
2015
- 2015-02-05 CN CN201510062038.6A patent/CN105987429A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388856A (en) * | 2013-07-18 | 2013-11-13 | 广东美的暖通设备有限公司 | Multi-split air conditioner system and quick-starting heat generation method |
| CN104214985A (en) * | 2014-09-01 | 2014-12-17 | 广东志高暖通设备股份有限公司 | Multi-split air conditioning system and low-temperature refrigeration method |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594994A (en) * | 2016-12-22 | 2017-04-26 | 重庆美的通用制冷设备有限公司 | Method and system for automatic and quick start for power-off of unit as well as air conditioner |
| CN106594994B (en) * | 2016-12-22 | 2019-07-26 | 重庆美的通用制冷设备有限公司 | A kind of unit powers off automatic quick start method, system and air-conditioning |
| CN106839332A (en) * | 2017-03-06 | 2017-06-13 | 广东美的暖通设备有限公司 | Inter-linked controlling method, linkage control device and multi-connected air conditioner device |
| CN106839332B (en) * | 2017-03-06 | 2020-03-10 | 广东美的暖通设备有限公司 | Linkage control method, linkage control device and multi-connected air conditioner |
| CN111279136A (en) * | 2017-10-30 | 2020-06-12 | 大金工业株式会社 | Air conditioner |
| CN112361559A (en) * | 2020-11-16 | 2021-02-12 | 南京天加环境科技有限公司 | Control method for forced heating of multi-split air conditioner |
| WO2022110761A1 (en) * | 2020-11-30 | 2022-06-02 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN112696802A (en) * | 2020-12-29 | 2021-04-23 | 珠海格力电器股份有限公司 | Method and device for controlling air conditioning equipment and processor |
| CN112856775A (en) * | 2021-02-02 | 2021-05-28 | 青岛海尔空调器有限总公司 | Control method of air conditioner with indoor unit provided with double heat exchangers and air conditioner |
| CN114777218A (en) * | 2022-03-28 | 2022-07-22 | 广东开利暖通空调股份有限公司 | Multi-split system and control method |
| CN114777218B (en) * | 2022-03-28 | 2023-12-22 | 广东开利暖通空调股份有限公司 | Multi-split system and control method |
| WO2023221664A1 (en) * | 2022-05-16 | 2023-11-23 | 广东美的制冷设备有限公司 | Control method and control apparatus for multi-split air conditioning system, and multi-split air conditioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105987429A (en) | Multi-split air-conditioning system and heating standby quick starting control method thereof | |
| CN103388856B (en) | Multi-online air-conditioning system and start heating method fast | |
| EP2899471B1 (en) | Radiant floor heating multi-split air conditioning system | |
| US10429083B2 (en) | Multi-type air conditioner system | |
| CN205425239U (en) | Air conditioner and refrigerator all -in -one machine | |
| CN104165414A (en) | Temperature adjusting device | |
| CN210374155U (en) | Reheating and dehumidifying integrated refrigerating system | |
| CN105987456A (en) | Multi-connected air conditioning outdoor unit, multi-connected air conditioning system and small load operation control method thereof | |
| CN103075767B (en) | Two low-temperature receiver Fresh air handling units | |
| CN110044096A (en) | Refrigeration system, air conditioner and its control method | |
| CN109798616A (en) | Multidimensional energy-saving air conditioning system for technique workshop | |
| CN202032679U (en) | Temperature control device | |
| CN107366999A (en) | A kind of multiple air-conditioned clothes dryer and its control method | |
| CN101169290B (en) | Air conditioner device possessing water heater function | |
| CN103822303A (en) | Energy-saving variable working condition air-conditioning system with precisely adjustable whole range and control method thereof | |
| CN204665584U (en) | A kind of heat pump air conditioner defrosting device | |
| CN107144015A (en) | Water heater control method, water heater control system and Teat pump boiler | |
| CN208936579U (en) | A kind of fresh air conditioner system of independent temperature-humidity control | |
| CN113623993B (en) | Cold-carrying circulating heat recovery high-temperature drying device and control method | |
| CN216307942U (en) | Electromagnetic valve assembly device for improving heat efficiency of heat pump heating system | |
| CN205980438U (en) | Take cold and hot recovery heat pump of equalizer | |
| CN104633773A (en) | Temperature adjusting system | |
| CN213955507U (en) | Air conditioner | |
| CN114001433A (en) | Control method, device and equipment of fresh air equipment and storage medium | |
| CN103712388A (en) | Novel defrosting system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161005 |
|
| WD01 | Invention patent application deemed withdrawn after publication |