CN205690555U - Air conditioner device with module heat exchange component - Google Patents
Air conditioner device with module heat exchange component Download PDFInfo
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- CN205690555U CN205690555U CN201620507637.4U CN201620507637U CN205690555U CN 205690555 U CN205690555 U CN 205690555U CN 201620507637 U CN201620507637 U CN 201620507637U CN 205690555 U CN205690555 U CN 205690555U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 41
- 239000003507 refrigerant Substances 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims description 19
- 238000009833 condensation Methods 0.000 abstract description 19
- 230000005494 condensation Effects 0.000 abstract description 19
- 238000005057 refrigeration Methods 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 45
- 230000005855 radiation Effects 0.000 description 9
- 230000033228 biological regulation Effects 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 7
- 230000004907 flux Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
The utility model relates to an air conditioning equipment with module heat transfer part relates to the refrigeration technology field. The main technical scheme adopted is as follows: the air conditioning device with the module heat exchange component comprises an outdoor heat exchanger (1), an indoor heat exchanger (8) and a module heat exchange component (4) which is arranged between the outdoor heat exchanger and the indoor heat exchanger and is not provided with a main refrigerant pipeline (9) of a compressor, wherein a first throttling component (3) is arranged at a position, between the module heat exchange component (4) and the outdoor heat exchanger (1), on the main refrigerant pipeline (9), and a second throttling component (7) is further arranged at a position, between the module heat exchange component (4) and the indoor heat exchanger (8), on the main refrigerant pipeline (9). The utility model discloses the effective heat dissipation of mainly used air conditioner frequency conversion drive controller, applicable in refrigeration and two kinds of modes of heating, and can avoid appearing the condition emergence that condensation etc. caused destruction to the controller.
Description
Technical field
This utility model relates to refrigeration technology field, particularly relates to a kind of air-conditioning device with module heat exchanger components.
Background technology
Convertible frequency air-conditioner is the most gradually popularized, and full direct current varied-frequency air conditioner needs special driving controller with driving pressure
Contracting machine or the operation of motor, when compressor or motor run, drive the module of controller can produce heat, if this part heat
Amount can not dissipate in time, module temperature can be caused persistently to rise, cause module damage.
Transducer air conditioning drives module many employings wind-cooling heat dissipating at present, owing to radiating efficiency is limited, particularly at T3 high temperature
Under weather conditions, radiating effect is worse, causes driving module to be chronically under high temperature and works, has bigger shadow to Module Reliability
Ring.
In recent years, the mode that the outer machine of some pump type heat multi-connected machines drives module to have employed coolant heat radiation was dispelled the heat, and it is main
After the condensation of outside to be leaned on, module is dispelled the heat by the coolant before throttling, and its radiating efficiency is higher, and reliability is the highest.Due to many
Online internal-external machine has the parts for throttling, therefore can realize the coolant before throttling after cooling and warming all uses condensation and dissipate
Heat.But, for common monoblock type or Split hot pump-type air-conditioner, general only one of which throttle part throttles, difficult
To ensure with the coolant before throttling after condensation, module to be dispelled the heat under changes in temperature pattern.
The document of Chinese utility model patent Publication No. CN105402961A, describes a kind of air-conditioner and controlling party thereof
Method, wherein, air-conditioner includes being sequentially connected by compressor, condenser, restricting element and vaporizer connecing the refrigerant flow formed, also
Including: electronic control module, radiating module and control module, radiating module includes refrigerant pipe and first electric expansion valve of concatenation, the
One electric expansion valve is connected with the arrival end of refrigerant pipe, and radiating module series connection accesses and is provided with throttling between condenser and vaporizer
In the refrigerant flow of element, and near electronic control module, to utilize the coolant flowing through refrigerant pipe to dispel the heat for electronic control module.
But electronic control module is dispelled the heat by the low temperature coolant after throttling with electric expansion valve, owing to heat transfer temperature difference is excessive,
Near modules temperature is easy to drop to below dew point temperature and produces condensation water, if condensation water is attached to drive in module, and pole
Fragile module.
It addition, the document employs electric expansion valve.Transducer air conditioning many employings electric expansion valve is as throttling at present
Parts, owing to its control accuracy is high, adjustable extent is wide so that it is the use on transducer air conditioning is more and more extensive.But, mesh
Front electric expansion valve can meet the demand of below 45KW cold.The electric expansion valve of more than 45KW cold is little, and cost is relatively
Height, is unfavorable on High cooling power unit promoting.But, general refrigeration mode system cold medium flux is than heating mode cold medium flux
Greatly, when big flow electric expansion valve meets refrigeration demand, when heating, flow is bigger than normal or adjustable extent is less.
Utility model content
In view of this, the utility model proposes a kind of air-conditioning device with module heat exchanger components, it is achieved at cooling and warming
After can using condensation under both of which, variable frequency drive controller module is dispelled the heat by the coolant before throttling, thus solves common
Monoblock type or Split hot pump-type air conditioner module use the condensation problem of coolant heat radiation;Further, this utility model also may be used
Realizing High cooling power unit and use low discharge electric expansion valve, and solve refrigeration, during heating mode flow difference, electric expansion valve is adjusted
The problem that adjusting range is little.
For reaching above-mentioned purpose, this utility model mainly provides following technical scheme:
On the one hand, the utility model proposes a kind of air-conditioning device with module heat exchanger components, including outdoor heat exchanger and
Indoor heat exchanger and be arranged on this therebetween, module heat exchanger components on the main refrigerant pipeline without compressor, wherein
On described main refrigerant pipeline, the position between described module heat exchanger components and described outdoor heat exchanger is provided with first segment
Stream unit, on described main refrigerant pipeline, the position between described module heat exchanger components and described indoor heat exchanger also sets up
There is second section stream unit.
Further, described first throttle parts are the first electric expansion valve, and/or, described second section stream unit is
Two electric expansion valves.
Further, the line segments comprising described first throttle parts on described main refrigerant pipeline sets in parallel
It is equipped with the first branch road.
Further, described first branch road is additionally provided with check valve.
Further, the line segments comprising described second section stream unit on described main refrigerant pipeline sets in parallel
It is equipped with the second branch road.
Further, described second branch road is additionally provided with the 3rd throttle part.
Further, described 3rd throttle part is throttle capillary tube.
Further, the mode being in series with described 3rd throttle part on described second branch road is additionally provided with throttling hair
Tubule electromagnetic valve.
Further, described air-conditioning device also includes the driving controller for driving compressor or motor to run, described
Module heat exchanger components is for carrying out cooling to described driving controller.
Further, described air conditioning system be ordinary unit heat pump type air conditioner or Split hot pump-type air-conditioner or
Full direct current varied-frequency air conditioner.
Compared with prior art, air-conditioning device of the present utility model at least has a following beneficial effect:
On the one hand, the utility model proposes the air-conditioning device with module heat exchanger components, including outdoor heat exchanger and indoor
Heat exchanger and be arranged on this therebetween, module heat exchanger components on the main refrigerant pipeline without compressor, wherein in institute
The position stated on main refrigerant pipeline between described module heat exchanger components and described outdoor heat exchanger is provided with first throttle portion
Part, on described main refrigerant pipeline, the position between described module heat exchanger components and described indoor heat exchanger is additionally provided with
Two throttle parts.This utility model utilizes two throttle parts, by reasonable Arrangement and control, it is achieved drive module refrigeration or
Coolant can be used under heating mode to dispel the heat without producing condensation water, thus solve ordinary unit or Split hot pump-type sky
Adjust device module to use the condensation problem of coolant heat radiation, make coolant heat dissipation technology can use on common heat pump type air conditioner, greatly
The big reliability improving air conditioner module.
Preferably, in described throttle part, at least one is electric expansion valve.Electronic expansion valve controls precision is high, can
Range of accommodation is wide, is extremely suitable for multi-state of the present utility model and the moderate technology requirement of exothermic temperature.
Preferably, the appointment line segments at main refrigerant pipeline is provided with coolant branch road in parallel.By this parallel connection
Branch road, successfully solves High cooling power unit and uses the technical bottleneck of low discharge electric expansion valve.
Preferably, in a coolant branch road, it is in series with electromagnetic valve or check valve.Wherein, parallel branch is used check valve
The unidirectional general character, effectively simply solve self regulation of cold difference demand under two kinds of mode of operations of air-conditioning;And make
With electromagnetic valve, the motility that system is suitable for can be improved.
Preferably, another coolant branch road is in series with capillary tube and capillary tube electromagnetic valve.Electromagnetism is used in parallel branch
Valve, can be according to air-conditioning different working modes flexible, when particularly freezing, by the cold deficiency of the second electric expansion valve
In the case of, open and regulate this electromagnetic valve, the deficiency of cold can be made up, it is achieved High cooling power unit can also use low discharge electricity
The effect of sub-expansion valve, solves refrigeration, heats the problem that electric expansion valve range of accommodation that cold medium flux difference causes is little.
Preferably, air-conditioning device includes the driving controller for driving compressor or motor to run, of the present utility model
Module heat exchanger components is for carrying out cooling to described driving controller.
Preferably, air-conditioning device of the present utility model is split type or monoblock type heat pump air conditioner, is that full DC frequency-changing is empty
Adjust.
Although this utility model is not limited to, but it is particularly suitable for the driver element heat radiation of convertible frequency air-conditioner, no matter air-conditioning work
Freezing and heating under any pattern, driver element can obtain suitable cooling, both will not damage because of overheated,
Also will not damage because of condensation.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can being practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing detailed
Describe in detail bright as after.
Accompanying drawing explanation
Fig. 1 is System Working Principle figure under refrigeration mode;
Fig. 2 is System Working Principle figure under heating mode;
Wherein, 1 is outdoor heat exchanger;2 is check valve;3 is the first electric expansion valve;4 is module heat exchanger components;5 is joint
Stream capillary tube electromagnetic valve;6 is throttle capillary tube;7 is the second electric expansion valve;8 is indoor heat exchanger;9 is main refrigerant pipeline;10
It it is the first branch road;11 is the second branch road;Arrow instruction coolant flow direction in figure, the thick line between element represents that coolant is wherein
The pipeline of flowing, fine rule represents the pipeline that coolant flows the most wherein.
Detailed description of the invention
By further illustrating the technological means and effect that this utility model taked by reaching predetermined utility model purpose,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of this utility model application, structure, feature and merit thereof
Effect, after describing in detail such as.In the following description, what different " embodiments " or " embodiment " referred to is not necessarily same enforcement
Example.Additionally, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Full direct current varied-frequency air conditioner needs special driving controller to drive compressor or the operation of motor, works as compressor
Or during motor operation, drive the module of controller can produce heat, if this partial heat can not dissipate in time, module can be caused
Constant temperature rises, and causes module damage.
This utility model passes through technological means, it is achieved cooling and warming pattern all uses mode that coolant dispels the heat to driving module
Dispel the heat.
Embodiment 1
As shown in Figure 1, 2, air-conditioning device of the present utility model, there is the first electricity set gradually in cold medium main pipe road 9
Sub-expansion valve 3, module heat dissipating parts the 4, second electric expansion valve 7, different according to refrigeration or heating mode, coolant is at described coolant
Flow direction in main line is different, also has and controls device (not shown), according to getting signal, controls first, second
Electric expansion valve plays throttling action so that coolant all the time from described module heat exchanger components just flow to the electronics of throttling action
Expansion valve.Under the refrigeration mode of Fig. 1, the second electric expansion valve 7 aperture regulates according to system loading controlled device to carry out
Throttling, the first electric expansion valve 3 then reaches maximum opening, is not adjusted;Under the heating mode shown in Fig. 2, the first electronics
Expansion valve 3, under controlling device control, throttles according to its aperture of Load Regulation, and the second electric expansion valve 7 does not saves
Stream, reaches maximum.
Coolant after outdoor or indoor heat exchanger cooling, temperature more than the dew point temperature of near modules ambient temperature,
Thus without producing condensation water.If using the coolant after throttling to dispel the heat, the refrigerant temperature after throttling is near modules ring
Below the dew point temperature of border temperature, it is easy to produce condensation water.
This utility model utilizes two throttle parts, realizes driving module under refrigeration or heating mode by reasonable Arrangement
Coolant heat radiation can be used without producing condensation water, thus solve ordinary unit or Split hot pump-type air conditioner module is adopted
With the condensation problem of coolant heat radiation, make coolant heat dissipation technology can use on common heat pump type air conditioner, be greatly improved air-conditioning
The reliability of device module.
Electronic expansion valve controls degree is high, and adjustable extent is wide, is extremely suitable for multi-state of the present utility model and heat radiation temperature
The technology requirement of degree scope.
In the present embodiment, electric expansion valve is preferably to select, and throttling arrangement known to other is equipped with runner on-off system, also
Can reach the coolant before all using throttling under two kinds of mode of operations and module is carried out the effect of radiating and cooling.
Embodiment 2
As the improvement of a upper embodiment, as it can be seen, first, second electric expansion valve two ends have all been arranged in parallel coolant
Branch line.By this parallel branch, successfully solve High cooling power unit and use the technical bottleneck of low discharge electric expansion valve.
Embodiment 3
As the improvement of a upper embodiment, as it can be seen, be in series with on the branch line in parallel with the first electric expansion valve 3
Check valve 2, the installation direction of check valve is, it is allowed to coolant flows to described module heat dissipating parts 4.Parallel branch is used unidirectional
The unidirectional general character of valve, effectively simply solves under two kinds of mode of operations of air-conditioning, self regulation of cold difference demand.
The most also can replace check valve 2 with electromagnetic valve, be controlled according to its break-make of coolant traffic organising by controlling device, it is possible to
Reach the effect of check valve.
Embodiment 4
As an embodiment improved, as it can be seen, with the parallel branch pipeline of the second electric expansion valve 7, be in series with
Throttle capillary tube electromagnetic valve 5 and capillary tube 6.Parallel branch is used electromagnetic valve, can be flexible according to air-conditioning different working modes
Regulation, in the case of the cold deficiency of the second electric expansion valve, opens and regulates this electromagnetic valve 5, can make up
The deficiency of cold.
Use series electrical magnet valve and capillary tube in parallel pipeline on electric expansion valve, it is achieved High cooling power unit uses rill
Amount electric expansion valve.Solve refrigeration, heat the problem that electric expansion valve range of accommodation that cold medium flux difference causes is little.This enforcement
In example, capillary tube undertakes decompression, and electromagnetic valve controls relatively easy.
Embodiment 5
In various embodiments above, cold medium main pipe road all can also arrange the device that detection coolant flows to.Utilize and flow to
Detection device can directly obtain the essential information needed for control, it is also possible to is mutually authenticated with air-conditioning work pattern information, prevents
The system failure that signal fault causes.
Embodiment 6
As it is shown in figure 1, under refrigeration mode, coolant, after outdoor heat exchanger 1 cools down, flows through check valve 2 and the first electronics is swollen
Frequency conversion drive module is dissipated at module heat dissipating parts 4 by swollen valve 3 (maximum opening is reached in logic control, does not throttles)
Heat, then (save according to system loading regulation aperture through throttle capillary tube electromagnetic valve 5, capillary tube 6 and the second electric expansion valve 7
Stream) after throttling to indoor heat exchanger 8.Now check valve, throttle capillary tube electromagnetic valve and capillary tube are in conducting state, favorably
In increasing flow system flow.
As in figure 2 it is shown, under heating mode, coolant, after indoor heat exchanger 8 cools down, flows through the second electric expansion valve 7 (logic
Control to reach maximum opening, do not throttle) at module heat dissipating parts 4, module is dispelled the heat, then through the first electronic expansion
Valve 3 (throttling according to system loading regulation aperture) throttles, and arrives outdoor heat exchanger 1 afterwards.Now check valve 2, throttling
Capillary tube electromagnetic valve 5 and capillary tube 6 are in not on-state, are conducive to reducing flow system flow, make the adjustable of electric expansion valve
Adjusting range is bigger.
Embodiment 7
Coordinating above example, the present embodiment proposes to control accordingly device, controls at least have following control in device
Logic: one. obtain coolant and flow to information;Two. flow to according to coolant, adjust throttle part so that coolant is all the time from described module
Heat exchanger components flows to just rising the throttle part of throttling action.Method and apparatus of the present utility model with the use of, can realize drive
Module can use coolant to dispel the heat without producing condensation water under refrigeration or heating mode, thus solve ordinary unit or divide
Body formula heat pump type air conditioner module uses the condensation problem of coolant heat radiation, makes coolant heat dissipation technology on common heat pump type air conditioner
Can use, be greatly improved the reliability of air conditioner module.
In described first step, by reading air-conditioning work mode settings, or by coolant flow detection device
Obtain described coolant and flow to information.Use air-conditioning work mode signal, can be cost-effective, high with air conditioning system matching.Make
With coolant flow detection device, can obtain stable and control information accurately.Both share and can verify mutually, it is to avoid signal is by mistake
Pass, wherein during a fault, it is also possible to maintain system and the operation of this utility model air-conditioning device by another.
In described second step, according to the aperture of the throttle part in the system loading described work of regulation.Use adjustable
The throttle part of joint, such as electric expansion valve, the most relatively cheap little cold electric expansion valve, can be cost-effective, joint
The about energy, does not results in the waste of refrigerating capacity.
Embodiment 8
Compared with a upper embodiment, also include third step: when the restriction judging in described work according to system loading
When part provides institute's chilling requirement deficiency, open and regulate throttle capillary tube electromagnetic valve 5, the deficiency of cold can be made up.
With the use of electric expansion valve, when meeting heating mode, it may appear that the deficiency of refrigeration mode cold medium flux, use
Parallel branch and capillary tube electromagnetic valve, can open as required, it is thus achieved that the cold medium flux of needs, also can be suitable for different works flexibly
Operation mode.
Embodiment 9
On common heat pump type air conditioner, there is compressor, outdoor heat exchanger, indoor heat exchanger, throttling arrangement and coolant master
Pipeline, is improved throttling arrangement therein according to this utility model, can solve ordinary unit or Split hot pump-type
Air conditioner module uses the condensation problem of coolant heat radiation, makes coolant heat dissipation technology can also make on common heat pump type air conditioner
With, it is greatly improved the reliability of air conditioner module.Use the capillary tube electromagnetic valve arranged in parallel pipeline on electric expansion valve
And capillary tube, it is achieved use the target of low discharge electric expansion valve at High cooling power unit, solve refrigeration, heat cold medium flux not
With the problem that the electric expansion valve range of accommodation caused is little.
Embodiment 10
In various embodiments above, the configuration corresponding with air-conditioning variable frequency drive unit of module heat dissipating parts, drive for air-conditioning frequency conversion
Dynamic model block radiating and cooling.Although this utility model is not limited to, but it is particularly suitable for the driving module heat dissipating of convertible frequency air-conditioner, no matter empty
Tune is operated in refrigeration and heats under any pattern, drives module can obtain suitable cooling, both will not be because of overheated
And damage, also will not damage because of condensation.
To sum up, skilled addressee readily understands that, on the premise of not conflicting, above-mentioned each advantageous manner can be certainly
By ground combination, superposition.
The above, be only preferred embodiment of the present utility model, not this utility model is made any in form
Restriction, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model,
All still fall within the range of technical solutions of the utility model.
Claims (10)
1. an air-conditioning device with module heat exchanger components, it is characterised in that: include outdoor heat exchanger (1) and indoor heat exchanger
(8) and be arranged on this therebetween, module heat exchanger components (4) on the main refrigerant pipeline (9) without compressor, wherein
The position being positioned between described module heat exchanger components (4) and described outdoor heat exchanger (1) on described main refrigerant pipeline (9) is arranged
There are first throttle parts (3), described main refrigerant pipeline (9) is positioned at described module heat exchanger components (4) and described indoor heat exchange
Position between device (8) is additionally provided with second section stream unit (7).
Air-conditioning device the most according to claim 1, it is characterised in that: described first throttle parts (3) are that the first electronics is swollen
Swollen valve, and/or, described second section stream unit (7) is the second electric expansion valve.
3. according to the air-conditioning device one of claim 1-2 Suo Shu, it is characterised in that: comprise on described main refrigerant pipeline (9)
The line segments of described first throttle parts (3) is provided with the first branch road (10) in parallel.
Air-conditioning device the most according to claim 3, it is characterised in that: it is additionally provided with unidirectional on described first branch road (10)
Valve (2).
5. according to the air-conditioning device one of claim 1-2 Suo Shu, it is characterised in that: comprise on described main refrigerant pipeline (9)
The line segments of described second section stream unit (7) is provided with the second branch road (11) in parallel.
Air-conditioning device the most according to claim 5, it is characterised in that: on described second branch road (11), it is additionally provided with the 3rd
Throttle part (6).
Air-conditioning device the most according to claim 6, it is characterised in that: described 3rd throttle part (6) is throttle capillary tube.
8. according to the air-conditioning device one of claim 6-7 Suo Shu, it is characterised in that: upper with described described second branch road (11)
The mode that 3rd throttle part (6) is in series is additionally provided with throttle capillary tube electromagnetic valve (5).
9. according to claim 1-2, one of 4,6-7 described air-conditioning devices, it is characterised in that: described air-conditioning device also includes using
In the driving controller driving compressor or motor to run, described module heat exchanger components (4) is for entering described driving controller
Row cooling.
10. according to claim 1-2, one of 4,6-7 described air-conditioning devices, it is characterised in that: described air conditioning system is common
Monoblock type heat pump type air conditioner or Split hot pump-type air-conditioner or full direct current varied-frequency air conditioner.
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CN201620507637.4U CN205690555U (en) | 2016-05-27 | 2016-05-27 | Air conditioner device with module heat exchange component |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105928094A (en) * | 2016-05-27 | 2016-09-07 | 珠海格力电器股份有限公司 | Air conditioning device with module heat exchange component and control method thereof |
CN109915989A (en) * | 2019-02-19 | 2019-06-21 | 广东美的暖通设备有限公司 | The frequency converter starting method, apparatus of refrigerant heat dissipation and the air conditioner with it |
CN111442417A (en) * | 2020-04-09 | 2020-07-24 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
CN114857665A (en) * | 2022-05-30 | 2022-08-05 | 青岛海信日立空调***有限公司 | Multi-split system |
CN114857664A (en) * | 2022-05-30 | 2022-08-05 | 青岛海信日立空调***有限公司 | Multi-split system |
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2016
- 2016-05-27 CN CN201620507637.4U patent/CN205690555U/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105928094A (en) * | 2016-05-27 | 2016-09-07 | 珠海格力电器股份有限公司 | Air conditioning device with module heat exchange component and control method thereof |
CN109915989A (en) * | 2019-02-19 | 2019-06-21 | 广东美的暖通设备有限公司 | The frequency converter starting method, apparatus of refrigerant heat dissipation and the air conditioner with it |
CN109915989B (en) * | 2019-02-19 | 2022-04-29 | 广东美的暖通设备有限公司 | Refrigerant heat dissipation frequency converter starting method and device and air conditioner with same |
CN111442417A (en) * | 2020-04-09 | 2020-07-24 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
CN114857665A (en) * | 2022-05-30 | 2022-08-05 | 青岛海信日立空调***有限公司 | Multi-split system |
CN114857664A (en) * | 2022-05-30 | 2022-08-05 | 青岛海信日立空调***有限公司 | Multi-split system |
CN114857665B (en) * | 2022-05-30 | 2023-09-05 | 青岛海信日立空调***有限公司 | Multi-split air conditioner system |
CN114857664B (en) * | 2022-05-30 | 2023-11-28 | 青岛海信日立空调***有限公司 | Multi-split air conditioner system |
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