CN107906596A - A kind of air conditioner and its control method - Google Patents
A kind of air conditioner and its control method Download PDFInfo
- Publication number
- CN107906596A CN107906596A CN201710997309.6A CN201710997309A CN107906596A CN 107906596 A CN107906596 A CN 107906596A CN 201710997309 A CN201710997309 A CN 201710997309A CN 107906596 A CN107906596 A CN 107906596A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- air conditioner
- sliding block
- sealing
- sealing sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of air conditioner and its control method, the air conditioner includes compressor, outdoor heat exchanger, indoor heat exchanger and controller, at least one is arranged to adjustable heat exchanger for the outdoor heat exchanger and the indoor heat exchanger, and the adjustable heat exchanger includes two headers, multiple flow path branch pipes and an at least path regulating device；The controller is electrically connected with the driving device, to the delivery temperature according to the compressor and the difference △ T of the condenser temperature, the driving device is controlled so that the sealing sliding block slides into corresponding adjusting position, according to air conditioner refrigerating/heating demand, adjust the heat exchange area of outdoor heat exchanger and/or indoor heat exchanger, so that heat exchange area is matched with air conditioner refrigerating/heating demand, heat exchange area is avoided to be more than heat exchange demand, namely reduce necessary heat exchange area, and reduce the resistance of heat exchanger, so as to improve the efficiency of coolant circulating system.
Description
Technical field
The present invention relates to air conditioner technical field, and in particular to a kind of air conditioner and its control method.
Background technology
In air-conditioning technical field, it is well known that air-conditioning, which is worked or run in different environments, progressivelyes reach client's need
When seeking cold heat amount, for energy saving consideration, the output of automatic adjustment air conditioner exchange capability of heat, current change are preferably capable of
Frequency air-conditioning just tentatively solves the problems, such as this, according to the difference of indoor actual temperature and design temperature, constantly changes outdoor unit
Frequency, to realize the size of air conditioner exchange capability of heat output, but it is simultaneously not optimal enough.Because convertible frequency air-conditioner is transported at different frequencies
It is exactly the change of compressor expiratory volume in fact during row, so that refrigerant circulation in change system, changes air-conditioning exchange capability of heat, and
Air-conditioning producer is all to determine heat exchanger size with maximum heat exchange demand, and be when configuring heat exchanger to convertible frequency air-conditioner at present
It is changeless, such a situation thus occurs, when convertible frequency air-conditioner Mid Frequency or low-frequency range are run, refrigerant in system
Amount and heat exchanger heat exchange area are unmatched, and heat exchange area increases system circulation at this time much larger than refrigerant heat exchange demand
On-way resistance, wastes surplus power output, and energy saving economy is poor.
The content of the invention
The main object of the present invention is to propose a kind of air conditioner and its control method, it is intended to can according to the refrigeration of air conditioner/
Heating needs, adjust the heat exchange area of outdoor heat exchanger and/or indoor heat exchanger, to be adapted to the refrigerating/heating demand, keep away
Exempt from heat exchange area to cross more than heat exchange demand, and cause the efficiency of coolant circulating system low.
To achieve the above object, the present invention proposes a kind of air conditioner, including compressor, outdoor heat exchanger, indoor heat exchanger
And controller, one of them is condenser for the outdoor heat exchanger and the indoor heat exchanger, and another is evaporator, the outdoor
At least one is arranged to adjustable heat exchanger for heat exchanger and the indoor heat exchanger, and the adjustable heat exchanger includes：
Two headers, are set in spacing side by side, and one end of described two headers is equipped with opening；
Multiple flow path branch pipes, are connected between described two headers；And
An at least path regulating device, arranged on the corresponding header, the path regulating device, which includes sliding, to be set
The driving device that sealing sliding block and driving the sealing sliding block in the corresponding header slides, in the driving
Under device driving, the sealing sliding block is moved to multiple adjusting positions along the length direction of the corresponding header so that
The flow path branch pipe of varying number and the open communication of the corresponding header；
The controller and the driving device are electrically connected, to the delivery temperature according to the compressor with it is described cold
The difference △ T of condenser temperature, control the driving device so that the sealing sliding block slides into corresponding adjusting position.
Preferably, the air conditioner further includes four-way valve, and the air conditioner has refrigeration mode and heating mode：
In cooling mode, the outdoor heat exchanger is condenser, and the indoor heat exchanger is evaporator；
In a heating mode, the indoor heat exchanger is condenser, and the outdoor heat exchanger is evaporator.
Preferably, the corresponding afflux inside pipe wall is equipped with multiple location divisions, and the corresponding afflux inside pipe wall has pair
The connector that should be connected with the multiple flow path branch pipe, each location division is between the two neighboring connector；
The sealing sliding block side surface is correspondingly provided with auxiliary section, and the sealing sliding block is moved to matches somebody with somebody from the different location divisions
Close, and reach the multiple adjusting position.
Preferably, one of the location division and the auxiliary section are raised for circular orientation, another is circular orientation groove.
Preferably, the sealing slide block set is equipped with sealing ring, and the sealing sliding block passes through the sealing ring and the afflux
Inside pipe wall sealing coordinates.
Preferably, the driving device moves for the driving sealing sliding block along the length direction of the corresponding header
Linear drive apparatus；
The controller and the linear drive apparatus are electrically connected, to by controlling the linear drive apparatus, with
The sealing sliding block is driven to be moved to the multiple adjusting position.
Preferably, the linear drive apparatus includes motor and the screw set is connected with the machine shaft, described
Screw is connected with the sealing sliding block thread fitting.
Preferably, the adjustable heat exchanger includes two path regulating devices, and the path regulating device corresponds to
Arranged on described two headers.
Preferably, the air conditioner further includes four-way valve, the first port of the four-way valve and the exhaust of the compressor
Mouth connection, second port are connected with the outdoor heat exchanger, and the 3rd port is connected with the indoor heat exchanger, the 4th port and institute
State the gas returning port connection of compressor reducer.
The present invention also provides a kind of control method of air conditioner described above, comprise the following steps：
Obtain the delivery temperature of the compressor and the difference △ T of the condenser temperature and sealing corresponding with △ T
The adjusting position of sliding block；
The driving device driving sealing sliding block is controlled to slide into the adjusting position of corresponding sealing sliding block, so that
The heat exchange area of the adjustable heat exchanger is adapted to the refrigerating/heating demand of air conditioner.
Preferably, the delivery temperature of the compressor and the difference △ T of the condenser temperature and corresponding with △ T are obtained
Sealing sliding block adjusting position the step of, including：
It is corresponding described close when the delivery temperature and the difference △ T ＜ △ T1 of the condenser temperature of compressor
The adjusting position for sealing sliding block is M1；
It is corresponding described close when the delivery temperature and the difference △ T ＜ △ T2 of the condenser temperature of compressor
The adjusting position for sealing sliding block is M2；
It is corresponding described close when the delivery temperature and the difference △ T ＜ △ Tn of the condenser temperature of compressor
The adjusting position of envelope sliding block is Mn, and n is the positive integer more than or equal to 2.
In technical scheme, according to the delivery temperature of the compressor and the difference △ T of the condenser temperature
Air conditioner refrigerating/heating demand can be accurately obtained, and then adjusts the heat-transfer surface of outdoor heat exchanger and/or indoor heat exchanger
Product, so that heat exchange area is matched with air conditioner refrigerating/heating demand, avoids heat exchange area from being more than heat exchange demand, namely reduction must
The heat exchange area wanted, and reduce the resistance of heat exchanger, so as to improve the efficiency of coolant circulating system.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic diagram of an embodiment of air conditioner provided by the invention；
Fig. 2A to Fig. 2 C is structural representation of the sealing sliding block of the adjustable heat exchanger in Fig. 1 in different adjusting positions
Figure；
Fig. 3 is that (right side in Fig. 1) of the adjustable heat exchanger in Fig. 1 seals the partial schematic diagram of sliding block and current collector；
Fig. 4 is the flow diagram of an embodiment of the control method of air conditioner provided by the invention；
Fig. 5 is the idiographic flow schematic diagram of the control method for the air conditioner that Fig. 4 is provided.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Air conditioner | 431 | Seal sliding block |
| 1 | Compressor | 4311 | Auxiliary section |
| 2 | Outdoor heat exchanger | 432 | Leading screw |
| 3 | Indoor heat exchanger | 44 | Sealing ring |
| 4 | Adjustable heat exchanger | 5 | Four-way valve |
| 41 | Header | 6 | Throttling arrangement |
| 411 | Location division | 7 | Device for storing liquid |
| 42 | Flow path branch pipe | 71 | Fluid reservoir |
| 43 | Path regulating device | 72 | Reservoir |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of air conditioner, please refers to Fig.1 the embodiment for air conditioner provided by the invention, refers to figure
1, the air conditioner 100 includes compressor 1, outdoor heat exchanger 2, indoor heat exchanger 3 and controller (not shown), the outdoor and changes
One of them is condenser for hot device 2 and the indoor heat exchanger 3, and another is evaporator.
In the present embodiment, the air conditioner 100 further includes four-way valve 5, and the air conditioner 100 has refrigeration mode and system
Heat pattern：In cooling mode, the outdoor heat exchanger 2 is condenser, and the indoor heat exchanger 3 is evaporator；In heating mould
Under formula, the indoor heat exchanger 3 is condenser, and the outdoor heat exchanger 2 is evaporator.Specifically, in the present embodiment, it is described
Compressor 1, four-way valve 5 (it is respectively P, A, H and B to have four ports), outdoor heat exchanger 2 and indoor heat exchanger 3 pass through pipeline
It is sequentially communicated to form circulation flow path.And (such as the electronics of throttling arrangement 6 is set between the indoor heat exchanger 3 and outdoor heat exchanger 2
Expansion valve), the four-way valve 5 and the gas returning port of the compressor 1 be provided with device for storing liquid 7 (including the fluid reservoir 71 that is connected and
Reservoir 72).
Obviously, the design not limited to this, the air conditioner 100 can be with single system air conditioners 100, such as only heat-production functions
With refrigerating function one of which, the four-way valve 5 is not required at this time, when single system air-conditioning is cooling/heating air conditioner, then the interior
Heat exchanger 3 is condenser, and the outdoor heat exchanger 2 is evaporator, when single system is refrigeration air-conditioner, the outdoor heat exchanger 2
For condenser, the indoor heat exchanger 3 is evaporator.
The outdoor heat exchanger 2 and the indoor heat exchanger 3 at least one be arranged to adjustable (Fig. 1 institutes of heat exchanger 4
Show, the outdoor heat exchanger 2 and the indoor heat exchanger 3 are disposed as adjustable heat exchanger 4), the adjustable heat exchanger 4 wraps
Two headers 41, multiple flow path branch pipes 42 and an at least path regulating device 43 are included, wherein, described two headers 41 are in
Spacing side by side is set, and one end of described two headers 41 is equipped with opening, and the multiple flow path branch pipe 42 is connected to described two
Between a header 41.An at least path regulating device 43 is arranged on the corresponding header 41, and the path adjusts dress
43 are put to slide including the sealing sliding block 431 being slidably arranged in the corresponding header 41 and the driving sealing sliding block 431
Dynamic driving device (not shown), under driving device driving, the sliding block 431 that seals is along the corresponding header
41 length direction is moved to multiple adjusting positions, and (such as Fig. 2A to Fig. 2 C is sealing sliding block 431 in three adjusting positions, is respectively
M1, M2 and M3) so that the open communication of the flow path branch pipe 42 of varying number and the corresponding header 41.The control
Device processed is electrically connected with the driving device, to the delivery temperature according to the compressor 1 and described condenser (the present embodiment
For outdoor heat exchanger 2) the difference △ T of temperature, control the driving device so that the sealing sliding block 431 slide into it is corresponding
Adjusting position.
Air-conditioning can automatically adjust frequency according to the difference of actual indoor temperature T1 and design temperature TS, and compressor
Different operating frequencies represent different discharge capacities and run, that is, the refrigerant circulation in system changes as frequency is different,
It is smaller that frequency gets over low circulation amount, and heat exchanging device heat exchange area demand is also just different.And system pressure difference be reduction with frequency and
It is gradually reduced, intuitively performance is that exhaust TP and condenser T3 differences are gradually reduced, for this reason, in technical scheme,
Can be with according to the difference △ T of the delivery temperature of the compressor 1 and the condenser (the present embodiment is outdoor heat exchanger 1) temperature
100 refrigerating/heating demand of air conditioner is accurately obtained, and then adjusts the heat-transfer surface of outdoor heat exchanger 2 and/or indoor heat exchanger 3
Product, so that heat exchange area is matched with 100 refrigerating/heating demand of air conditioner, avoids heat exchange area from being more than heat exchange demand, namely reduce
Necessary heat exchange area, and reduce the resistance of heat exchanger, so as to improve the efficiency of coolant circulating system.
The adjustable heat exchanger 4 could be provided as one or more, in the present embodiment, the adjustable heat exchanger 4
Including two path regulating devices 43, the path regulating device 43 is correspondingly arranged at described two headers 41, two institutes
State path regulating device 43 and be adjusted in synchronism each sealing sliding block 431 so that so that the flow path branch pipe 42 of varying number
With the open communication of corresponding described two headers 41.
Further referring to Fig. 3, in order to ensure the sealing sliding block 431 is moved to the multiple adjusting position, in this reality
Apply in example, corresponding 41 inner wall of header is equipped with multiple location divisions 411, and corresponding 41 inner wall of header, which has, to be corresponded to
The connector being connected with the multiple flow path branch pipe 42, each location division 411 is between the two neighboring connector；
431 side surface of the sealing sliding block is correspondingly provided with auxiliary section 4311, and the sealing sliding block 431 is moved to and the different location divisions
411 coordinate, and reach the multiple adjusting position.Also, specifically, in the present embodiment, the location division 411 and described match somebody with somebody
One of conjunction portion 4311 be circular orientation it is raised another be circular orientation groove.Obvious the design not limited to this, 411 He of location division
Auxiliary section 4311 can also be stroke detection switch and induction part etc..
Seal and coordinate between the sealing sliding block 431 and the corresponding header 41, so that the sealing sliding block 431
In different adjusting positions, the header 41 is divided at least two cavity volumes, wherein the cavity volume being connected with opening to
Logical refrigerant, specifically, in the present embodiment, the sealing sliding block 431 is arranged with sealing ring 44, and the sealing sliding block 431 passes through
The sealing ring 44 coordinates with 41 inner wall sealing of header, and the material of the usual sealing ring 44 is silicon rubber or silica gel etc.
Deng.
The driving device driving sealing sliding block 431 slides, and the way of realization of the driving device is not limited,
In the present embodiment, the driving device is moved for the driving sealing sliding block 431 along the length direction of the corresponding header 41
Dynamic linear drive apparatus, the controller are electrically connected with the linear drive apparatus, to by controlling the straight line to drive
Dynamic device, to drive the sealing sliding block 431 to be moved to the multiple adjusting position.The structure of the linear drive apparatus is not done
Limitation, for example, it may be cylinder drives or by hydraulic oil cylinder driving, specifically, in the present embodiment, the straight line drives
Dynamic device includes motor and the screw 432 set is connected with the machine shaft, the screw 432 and the sealing sliding block
431 thread fittings connect, and coordinate screw body to realize linear motion by motor, simple in structure and reliable.
The present invention also provides a kind of control method of air conditioner, Fig. 4 is the control method of air conditioner provided by the invention
The flow diagram of one embodiment, the control method of the air conditioner comprise the following steps：
Step S10, obtain the delivery temperature of the compressor 1 with the difference △ T of the condenser temperature and with △ T couple
The adjusting position for the sealing sliding block 431 answered；
The 100 refrigerating/heating demand of air conditioner can the compressor 1 delivery temperature and the condenser temperature
Difference △ T, and then by the tune of the difference △ T of the delivery temperature of the compressor 1 and the condenser temperature and sealing sliding block 431
Position correspondence is saved, substantially by the refrigerating/heating demand and the heat exchange area pair of indoor heat exchanger 3 and/or outdoor heat exchanger 2
Should, wherein, the delivery temperature of the compressor 1 and the adjusting position of the difference △ T of the condenser temperature and sealing sliding block 431
Corresponded manner, can be mapped by mapping table and corresponded to.
Step S12, the path regulating device 43 is controlled so that the sealing sliding block 431 is moved to the adjusting position,
So that the heat exchange area of the adjustable heat exchanger 4 is adapted to the refrigerating/heating demand.
Air-conditioning can automatically adjust frequency according to the difference of actual indoor temperature T1 and design temperature TS, and compressor
Different operating frequencies represent different discharge capacities and run, that is, the refrigerant circulation in system changes as frequency is different,
It is smaller that frequency gets over low circulation amount, and heat exchanging device heat exchange area demand is also just different.And system pressure difference be reduction with frequency and
It is gradually reduced, intuitively performance is that exhaust TP and condenser T3 differences are gradually reduced, for this reason, in technical scheme,
Can be with according to the difference △ T of the delivery temperature of the compressor 1 and the condenser (the present embodiment is outdoor heat exchanger 1) temperature
100 refrigerating/heating demand of air conditioner is accurately obtained, and then adjusts the heat-transfer surface of outdoor heat exchanger 2 and/or indoor heat exchanger 3
Product, so that heat exchange area is matched with 100 refrigerating/heating demand of air conditioner, avoids heat exchange area from being more than heat exchange demand, namely reduce
Necessary heat exchange area, and reduce the resistance of heat exchanger, so as to improve the efficiency of coolant circulating system.
Further, referring to Fig. 5, step S10 includes：
Step S100, when the delivery temperature and the difference △ T ＜ △ T1 of the condenser temperature of compressor, correspond to therewith
The adjusting position of the sealing sliding block be M1；
Step S102, when the delivery temperature and the difference △ T ＜ △ T2 of the condenser temperature of compressor, correspond to therewith
The adjusting position of the sealing sliding block be M2；
Step S104, when the delivery temperature and the difference △ T ＜ △ Tn of the condenser temperature of compressor, correspond to therewith
The adjusting position of the sealing sliding block be Mn, n is the positive integer more than or equal to 2.
When n is 2, then step S104 is step S102, and usual n is more than 2, to reach the adjusting of the more precision interior
The heat exchange area of heat exchanger 3 and/or outdoor heat exchanger 2, when n is more than 2, △ T1>△T2>△Tn.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
1. a kind of air conditioner, including compressor, outdoor heat exchanger, indoor heat exchanger and controller, the outdoor heat exchanger and institute
Stating indoor heat exchanger, one of them is condenser, and another is evaporator, it is characterised in that the outdoor heat exchanger and the interior
At least one is arranged to adjustable heat exchanger with heat exchanger, and the adjustable heat exchanger includes：
Two headers, are set in spacing side by side, and one end of described two headers is equipped with opening；
Multiple flow path branch pipes, are connected between described two headers；And
An at least path regulating device, arranged on the corresponding header, the path regulating device includes being slidably arranged in pair
The driving device that sealing sliding block and driving the sealing sliding block in the header answered slides, in the driving device
Under driving, the sealing sliding block is moved to multiple adjusting positions along the length direction of the corresponding header so that different
The flow path branch pipe of quantity and the open communication of the corresponding header；
The controller is electrically connected with the driving device, to the delivery temperature according to the compressor and the condenser
The difference △ T of temperature, control the driving device so that the sealing sliding block slides into corresponding adjusting position.
2. air conditioner as claimed in claim 1, it is characterised in that the air conditioner further includes four-way valve, the air-conditioning utensil
There are refrigeration mode and heating mode：
In cooling mode, the outdoor heat exchanger is condenser, and the indoor heat exchanger is evaporator；
In a heating mode, the indoor heat exchanger is condenser, and the outdoor heat exchanger is evaporator.
3. air conditioner as claimed in claim 1, it is characterised in that the corresponding afflux inside pipe wall is equipped with multiple location divisions,
The corresponding afflux inside pipe wall has the corresponding connector being connected with the multiple flow path branch pipe, and each location division is located at
Between the two neighboring connector；
The sealing sliding block side surface is correspondingly provided with auxiliary section, and the sealing sliding block is moved to be coordinated from the different location divisions,
And reach the multiple adjusting position.
4. air conditioner as claimed in claim 3, it is characterised in that one of the location division and the auxiliary section are circular orientation
Protrusion, another is circular orientation groove.
5. air conditioner as claimed in claim 1, it is characterised in that the sealing slide block set is equipped with sealing ring, and the sealing is slided
Block is coordinated by the sealing ring and the header inner wall sealing.
6. air conditioner as claimed in claim 1, it is characterised in that the driving device is corresponding to drive the sealing sliding block edge
The header length direction movement linear drive apparatus；
The controller and the linear drive apparatus are electrically connected, to by controlling the linear drive apparatus, with driving
The sealing sliding block is moved to the multiple adjusting position.
7. air conditioner as claimed in claim 6, it is characterised in that the linear drive apparatus include motor and with the electricity
The screw that the connection of machine shaft is set, the screw are connected with the sealing sliding block thread fitting.
8. air conditioner as claimed in claim 1, it is characterised in that the adjustable heat exchanger includes two paths and adjusts
Device, described two path regulating devices are correspondingly arranged at described two headers.
9. the control method of a kind of air conditioner as described in claim 1 to 8 any one, it is characterised in that including following step
Suddenly：
Obtain the delivery temperature of the compressor and the difference △ T of the condenser temperature and sealing sliding block corresponding with △ T
Adjusting position；
The driving device driving sealing sliding block is controlled to slide into the adjusting position of corresponding sealing sliding block, so that described
The heat exchange area of adjustable heat exchanger is adapted to the refrigerating/heating demand of air conditioner.
10. the control method of air conditioner as claimed in claim 9, it is characterised in that obtain the delivery temperature of the compressor
The step of with the adjusting position of the difference △ T of the condenser temperature and sealing sliding block corresponding with △ T, including：
When the delivery temperature and the difference △ T ＜ △ T1 of the condenser temperature of compressor, the corresponding sealing is slided
The adjusting position of block is M1；
When the delivery temperature and the difference △ T ＜ △ T2 of the condenser temperature of compressor, the corresponding sealing is slided
The adjusting position of block is M2；
When the delivery temperature and the difference △ T ＜ △ Tn of the condenser temperature of compressor, the corresponding sealing is slided
The adjusting position of block is Mn, and n is the positive integer more than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997309.6A CN107906596B (en) | 2017-10-23 | 2017-10-23 | Air conditioner and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997309.6A CN107906596B (en) | 2017-10-23 | 2017-10-23 | Air conditioner and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107906596A true CN107906596A (en) | 2018-04-13 |
| CN107906596B CN107906596B (en) | 2020-10-09 |
Family
ID=61841573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710997309.6A Active CN107906596B (en) | 2017-10-23 | 2017-10-23 | Air conditioner and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906596B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059373A (en) * | 2018-06-07 | 2018-12-21 | 合肥美的暖通设备有限公司 | The operations manager of heating and ventilating equipment |
| CN115875896A (en) * | 2022-10-25 | 2023-03-31 | 珠海格力电器股份有限公司 | Refrigerator and sterilization control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152292A (en) * | 1994-11-29 | 1996-06-11 | Shimadzu Corp | Heat exchanger |
| CN201569224U (en) * | 2009-12-31 | 2010-09-01 | 徐国林 | Non-reverse type air conditioner parallel flow condenser core body |
| CN201795642U (en) * | 2010-09-02 | 2011-04-13 | 陈基镛 | Single storage-type parallel flow evaporator |
| CN103712309A (en) * | 2012-10-04 | 2014-04-09 | Tcl空调器(中山)有限公司 | Air-conditioner refrigerant flow control method |
| EP2869017A1 (en) * | 2013-10-21 | 2015-05-06 | Samsung Electronics Co., Ltd | Heat exchanger and air conditioner having the same |
| CN106382831A (en) * | 2016-06-15 | 2017-02-08 | 苏州纵贯线换热器有限公司 | Water cooled type parallel flow heat exchanger |
-
2017
- 2017-10-23 CN CN201710997309.6A patent/CN107906596B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08152292A (en) * | 1994-11-29 | 1996-06-11 | Shimadzu Corp | Heat exchanger |
| CN201569224U (en) * | 2009-12-31 | 2010-09-01 | 徐国林 | Non-reverse type air conditioner parallel flow condenser core body |
| CN201795642U (en) * | 2010-09-02 | 2011-04-13 | 陈基镛 | Single storage-type parallel flow evaporator |
| CN103712309A (en) * | 2012-10-04 | 2014-04-09 | Tcl空调器(中山)有限公司 | Air-conditioner refrigerant flow control method |
| EP2869017A1 (en) * | 2013-10-21 | 2015-05-06 | Samsung Electronics Co., Ltd | Heat exchanger and air conditioner having the same |
| CN106382831A (en) * | 2016-06-15 | 2017-02-08 | 苏州纵贯线换热器有限公司 | Water cooled type parallel flow heat exchanger |
Non-Patent Citations (1)
| Title |
|---|
| 王振峰: "《材料传输工程基础》", 31 December 2008, 冶金工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059373A (en) * | 2018-06-07 | 2018-12-21 | 合肥美的暖通设备有限公司 | The operations manager of heating and ventilating equipment |
| CN109059373B (en) * | 2018-06-07 | 2020-08-07 | 合肥美的暖通设备有限公司 | Operation manager of heating and ventilation equipment |
| CN115875896A (en) * | 2022-10-25 | 2023-03-31 | 珠海格力电器股份有限公司 | Refrigerator and sterilization control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107906596B (en) | 2020-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104964371B (en) | Combined air-conditioning system | |
| CN104613668A (en) | Combined air-conditioning system as well as control method thereof | |
| CN111502990B (en) | Single-stage enthalpy-increasing rotor compressor and air conditioner with same | |
| CN107906596A (en) | A kind of air conditioner and its control method | |
| CN206683105U (en) | A kind of compound computer-room air conditioning system of multiple | |
| CN105758050A (en) | Wide temperature range air-conditioning system | |
| CN103591732A (en) | Air-conditioning system | |
| CN104296480B (en) | Air conditioner and refrigerator all-in-one machine | |
| CN106152406B (en) | A kind of control method of air-conditioning system and its cold and hot pattern switching | |
| CN201892273U (en) | Split type energy-saving air conditioner | |
| CN107883488A (en) | A kind of air conditioner and its control method | |
| CN108224823A (en) | Full load air-conditioning device and its control method | |
| CN109073245A (en) | Air cooled chiller | |
| CN106338165A (en) | High-pressure valve assembly for air conditioner and air conditioner outdoor unit provided with same | |
| CN106286889B (en) | Six-way transfer valve and air-conditioning system | |
| CN112944453B (en) | Control method of three-pipe multi-split air conditioning unit | |
| CN102853583A (en) | Heat pump system | |
| CN204254925U (en) | Heat-exchange system and there is its air-conditioner | |
| CN106871485A (en) | A kind of heat pump and its control method | |
| CN217844359U (en) | Switching device for switching flow direction of heat transfer medium of heat pump air conditioner | |
| CN106016847A (en) | Durability test bed for electric air conditioner compressor | |
| CN106288543A (en) | 5 way valve and air conditioning system | |
| CN215850631U (en) | Air conditioning system and vehicle | |
| CN207072233U (en) | A kind of refrigeration system of huge discharge automobile air conditioner compressor | |
| CN211205785U (en) | Variable-capacity process standard machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |