CN105091428B - Capillary coalignment and air conditioner - Google Patents
Capillary coalignment and air conditioner Download PDFInfo
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- CN105091428B CN105091428B CN201510509468.8A CN201510509468A CN105091428B CN 105091428 B CN105091428 B CN 105091428B CN 201510509468 A CN201510509468 A CN 201510509468A CN 105091428 B CN105091428 B CN 105091428B
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Abstract
The present invention discloses a kind of capillary coalignment and air conditioner, wherein, capillary coalignment is installed in air conditioner, and to select the capillary of optimum specifications during household air-conditioner matching and debugging, the capillary coalignment includes throttling control valve, and the throttling control valve is connected between the outdoor heat exchanger of air conditioner and indoor heat exchanger；Throttling control valve has the adjustable valve element of opening degree；The different opening degrees of valve element correspond to the different size of capillary.On the one hand technical solution of the present invention can improve the matching efficiency of household air-conditioner matching and debugging process；On the other hand the matching accuracy of household air-conditioner matching and debugging process can be improved.
Description
Technical field
The present invention relates to air-conditioner field, more particularly to a kind of capillary coalignment and air conditioner.
Background technology
, it is necessary to which the performance to air conditioner carries out matching and debugging and the air-conditioning of different type of machines when carrying out new product development to air conditioner
Device needs the capillary of different size (length and internal diameter).Because cooling medium charging amount is larger on the combination property influence of air conditioner,
And the corresponding different cooling medium charging amount of the different size of capillary, therefore, it needs to be determined that correspondence type during new product development
The capillary dimension of air conditioner.
At present, during performance matching and debugging is carried out to air conditioner, typically by the capillary for changing different size
Pipe, until the capillary of suitable specification is found, so that air conditioner operationally has suitable cooling medium charging amount.Due to usual
In the case of need the capillary for changing plurality of specifications just to match the capillary of appropriate size, and the operation for changing capillary is numerous
It is trivial, and air is had during replacing capillary into the phenomenon generation of refrigeration system phenomenon or leakage of refrigerant, so that
Reduce the matching efficiency and matching accuracy of household air-conditioner matching and debugging process.
The content of the invention
The main object of the present invention is to provide a kind of capillary coalignment, it is intended to improve household air-conditioner matching and debugging mistake
The matching efficiency and matching accuracy of journey.
To achieve the above object, capillary coalignment proposed by the present invention, is installed in air conditioner, and in air-conditioning
The capillary of optimum specifications is selected in device Performance Match debugging process, the capillary coalignment includes throttling control valve, should
Throttling control valve is connected between the outdoor heat exchanger of the air conditioner and indoor heat exchanger；The throttling control valve has folding
Spend adjustable valve element；The different opening degrees of the valve element correspond to the different size of capillary.
Preferably, the throttling control valve also includes valve seat and drive device；The valve seat is provided with flowing hole；The valve
Core includes the valve rod and needle being connected；The drive device is fixed on the valve seat and is connected with the valve rod, and to drive
Moving the valve rod makes the needle activity turnover flowing hole, so as to adjust the folding between the needle and the flowing hole
Degree.
Preferably, the drive device includes rotor, coil and stop sleeve；The valve seat has one to face the mistake
The installation side wall of discharge orifice；One end of the stop sleeve is fixedly arranged on the installation side wall；The rotor threads are connected to the branch
The other end of support set cylinder；The coil spacing is enclosed located at the rotor；One end of the remote needle of the valve rod is fixedly arranged on
The rotor, and the valve rod wears the stop sleeve inside and the installation side wall successively.
Preferably, the capillary coalignment also includes the controller being electrically connected with the throttling control valve, described
Opening degree of the controller to control the valve element.
Preferably, the capillary coalignment also includes the opening degree Chooser being electrically connected with the controller, institute
State opening degree Chooser and show the different opening degrees of the valve element for selection.
Preferably, the capillary coalignment also includes housing, and the throttling control valve is contained in the housing；Institute
Throttling control valve is stated with two turnover valve ports, is connected wherein passing in and out valve port described in one through the flowing hole with another turnover valve port
It is logical；The housing correspondence two turnover valve port is imported and exported provided with two, and two import and export connect the outdoor heat exchanger respectively
With the indoor heat exchanger.
Preferably, the capillary coalignment also includes the first TEMP being electrically connected with the controller
Device, second temperature sensor and heater；First temperature sensor is installed on the prepackage position of capillary in the air conditioner
Put, and to monitor the first temperature at the pre-installed position；The second temperature sensor and the heater are installed on institute
State in housing, the second temperature sensor is to monitor the second temperature in the housing；The controller is also used to basis
The temperature value size of first temperature and the second temperature, controls the heater to heat the air in the housing.
Preferably, the heater is adjustable power type heater.
Preferably, the heater include the first sub- heater and the second sub- heater, the first sub- heater plus
Thermal power is more than the heating power of the described second sub- heater, and the first sub- heater is the second temperature to be lifted
To first temperature, the second sub- heater by the second temperature to maintain first temperature.
The present invention also proposes a kind of air conditioner, including outdoor heat exchanger, indoor heat exchanger and described capillary matching
Device, the capillary coalignment include throttling control valve, the throttling control valve be connected to the outdoor heat exchanger with it is described
Between indoor heat exchanger；The throttling control valve has the adjustable valve element of opening degree；The different opening degrees of the valve element correspond to
The different size of capillary.
Valve element opening degree of the technical solution of the present invention first by adjusting throttling control valve so that the systematic function of air conditioner
Index reaches preset value；Then according to the corresponding relation between the different size of the different opening degrees and capillary of valve element, selection
The optimum specifications of target capillary；Compared to most preferably being advised by changing the capillary of different size to match in the prior art
The target capillary of lattice, technical scheme is in household air-conditioner matching and debugging to select the process of optimum specifications capillary
In, without changing capillary, on the one hand it is avoided that repeatedly replacing capillary is brought cumbersome, and lift household air-conditioner
The matching efficiency of matching and debugging process；On the other hand it is avoided that air enters the phenomenon of refrigeration system phenomenon or leakage of refrigerant
Occur, that is, be avoided that because changing the phenomenon for the influence air-conditioner system stability that capillary is brought and occur, and improve air conditioner
The matching accuracy of Performance Match debugging process.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of air conditioner one of the present invention；
Fig. 2 is the structural representation of the capillary coalignment of air conditioner in Fig. 1；
Fig. 3 is the part-structure block diagram of the capillary coalignment of air conditioner in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title | Label | Title |
| 10 | Capillary coalignment | 20 | Compressor | 30 | Gas-liquid separator |
| 40 | Four-way valve | 50 | Outdoor heat exchanger | 60 | Indoor heat exchanger |
| 101 | Throttling control valve | 102 | Housing | 103 | Import and export |
| 110 | Valve element | 111 | Valve rod | 112 | Needle |
| 120 | Valve seat | 121 | Flowing hole | 122 | Pass in and out valve port |
| 123 | Installation side wall | 130 | Drive device | 131 | Rotor |
| 132 | Coil | 133 | Stop sleeve | 140 | First temperature sensor |
| 150 | Second temperature sensor | 160 | Heater | 161 | First sub- heater |
| 162 | Second sub- heater | 170 | Controller | 180 | Opening degree Chooser |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further with regard to technical scheme.It should be appreciated that this
The specific embodiment of place description is not intended to limit the present invention only to explain the present invention.
The present invention proposes a kind of capillary coalignment, and a kind of air conditioner with the capillary coalignment.
Referring to Figures 1 and 2, in an embodiment of the present invention, the air conditioner includes compressor 20, gas-liquid separator 30, four
The circulating refrigerant stream that port valve 40, outdoor heat exchanger 50, capillary coalignment 10 and indoor heat exchanger 60 are connected and composed；Its
In, capillary coalignment 10 includes throttling control valve 101, and the throttling control valve 101 is connected to outdoor heat exchanger 50 and interior
Between heat exchanger 60.In the present embodiment, throttling control valve 101 has the adjustable valve element 110 of opening degree, and the difference of valve element 110
Opening degree corresponds to the different size of capillary.
In the present embodiment, the Performance Match debugging process of the air conditioner is specially：First by adjusting throttling control valve 101
The opening degree of valve element 110 so that the system performance index of air conditioner reaches preset value；Then according to the different foldings of valve element 110
Corresponding relation between degree and the different size of capillary, the optimum specifications of selection target capillary.Compared in the prior art
The target capillary for obtaining optimum specifications is matched by changing the capillary of different size, technical scheme is in air-conditioning
During the debugging of device Performance Match is to select optimum specifications capillary, without changing capillary, on the one hand it is avoided that repeatedly more
It is cumbersome that tubule of moulting is brought, and improves the matching efficiency of household air-conditioner matching and debugging process；On the other hand it can keep away
Exempt from air into the phenomenon of refrigeration system phenomenon or leakage of refrigerant to occur, that is, be avoided that because changing the shadow that capillary is brought
The phenomenon for ringing air-conditioner system stability occurs, and improves the matching accuracy of household air-conditioner matching and debugging process.
In reference picture 3 in the lump, the present embodiment, it is preferable that the capillary coalignment 10 also includes and throttling control valve 101
The controller 170 of electrical connection, opening degree of the controller 170 to control valve element 110, to lift the capillary coalignment
10 intellectuality and automation.In the present embodiment, the controller 170 can be integrated in the control system of the air conditioner, also may be used
Outside the control system of the air conditioner.Preferably, capillary coalignment 10 also includes being electrically connected with controller 170
Opening degree Chooser 180, the opening degree Chooser 180 show the different opening degrees of valve element 110 for selection.The present embodiment
In, the opening degree Chooser 180 can be integrated in controller 170, be independently of outside controller 170, it is preferable that the folding
Spending Chooser 180 has all optional opening degrees that the valve element 110 of throttling control valve 101 is shown on a display screen, the display screen,
For the different opening degree of visualization selection throttling control valve 101, the matching efficiency of capillary is improved.It is appreciated that this implementation
In example, controller 170 has a memory cell (not shown), and the memory cell records the different foldings of valve element 110 to store
The corresponding table of corresponding relation between degree and capillary different size, and opening degree Chooser 180 is connected to the memory cell.When
So, in other embodiments of the invention, the valve of one and throttling control valve 101 can be also set in the capillary coalignment 10
Handle or rotating disk that core 110 is connected, and the opening degree of valve element 110 is carved with the handle or rotating disk, with household air-conditioner
With the opening degree of valve element 110 for adjusting throttling control valve 101 during debugging manually as needed.
Reference picture 2, in the present embodiment, further, throttling control valve 101 includes valve element 110, valve seat 120 and driven
Dynamic device 130；Valve seat 120 is provided with flowing hole 121；Valve element 110 includes the valve rod 111 and needle 112 being connected；Drive device
130 are fixed on valve seat 120 and are connected with valve rod 111, and to drive valve rod 111 to make the activity turnover flowing hole 121 of needle 112,
So as to adjust the opening degree between needle 112 and flowing hole 121.In the present embodiment, valve rod 111 is coaxially disposed with needle 112.Valve
One end of the activity turnover flowing hole 121 of pin 112 is set in coniform, specifically, the maximum cross section of the conoid end of needle 112
Cross-sectional area of the product more than flowing hole 121；Under the driving of drive device 130, as the conoid end of needle 112 was progressed into
Discharge orifice 121, the opening degree between needle 112 and flowing hole 121 is gradually reduced；When the sealed bottom excessively stream of the conoid end of needle 112
During hole 121, the opening degree between needle 112 and flowing hole 121 is zero.Certainly, in other embodiments of the invention, needle
One end of 112 activity turnover flowing hole 121 can also be set in hemispherical, as long as the activity turnover flowing hole 121 of needle 112
Axis of the one end along needle 112 is gradually reduced.
In the present embodiment, further, drive device 130 includes rotor 131, coil 132 and stop sleeve 133；
Valve seat 120 has an installation side wall 123 for facing flowing hole 121；One end of stop sleeve 133 is fixedly arranged on installation side wall 123；Turn
Son 131 is threadedly connected to the other end of stop sleeve 133；Enclose located at rotor 131 at the interval of coil 132；The remote needle of valve rod 111
112 one end is fixedly arranged on rotor 131, and valve rod 111 wears the inside of stop sleeve 133 and installation side wall 123 successively.The present embodiment
In, rotor 131 is experienced the magnetic field of coil 132 and rotated, so as to realize close to installation side wall 123 or away from installation side wall 123
Motion, and then the movable different opening degrees for passing in and out flowing hole 121 and adjusting spool 110 of needle 112 are driven by valve rod 111.When
So, in the present embodiment, needle 112 is just set to flowing hole 121；The sealing of valve rod 111 wears installation side wall 123, to avoid enter into
Refrigerant in valve seat 120 wears the position leakage of installation side wall 123 from valve rod 111.In the present embodiment, specifically, heater 160
It is electrically connected with the coil 132 of drive device 130, heater 160 adjusts input coil according to the selected opening degree of valve element 110
132 electric signal, so that the rotation step number of the relative support sleeve 133 of rotor 131 is controlled, to realize to the opening degree of valve element 110
Accurate control.In the present embodiment, the drive device 130 can be specially a motor；The throttling control valve 101 is electronic expansion
Valve.Certainly, in the other embodiment of invention, throttling control valve 101 can also have the choke valve class of controllable opening degree for other.
In the present embodiment, further, capillary coalignment 10 also includes housing 102, and throttling control valve 101 is housed
In in housing 102；Throttling control valve 101 have two turnover valve ports 122, wherein one turnover valve port 122 through flowing hole 121 with it is another
Turnover valve port 122 is connected；The correspondence of housing 102 two passes in and out valve port 122 and is respectively equipped with an import and export 103, outdoor heat exchanger 50 and room
Interior heat exchanger 60 connects an import and export 103 and connected with throttling control valve 101 respectively.The air conditioner in cooling mode, refrigerant
Flow to and be：Flowed out from the blast pipe of compressor 20, four-way valve 40, outdoor heat exchanger 50, throttling control valve 101, room are flowed through successively
Interior heat exchanger 60, four-way valve 40 and gas-liquid separator 30, and be back to from the muffler of compressor 20 in compressor 20, and formed
Refrigerant circulation.And the air conditioner is in a heating mode, refrigerant flow direction is：Flow out, flow through successively from the blast pipe of compressor 20
Four-way valve 40, indoor heat exchanger 60, throttling control valve 101, outdoor heat exchanger 50, four-way valve 40 and gas-liquid separator 30, and from
The muffler of compressor 20 is back in compressor 20, and forms refrigerant circulation.
Reference picture 2 and Fig. 3, in the present embodiment, further, capillary coalignment 10 is also included and controller
The first temperature sensor 140, second temperature sensor 150 and the heater 160 of 170 electrical connections；First temperature sensor 140
The pre-installed position of capillary in air conditioner is installed on, and to monitor the first temperature at pre-installed position；Second temperature sensor
150 and heater 160 be installed in housing 102, second temperature sensor 150 is to monitor the second temperature in housing 102.Control
Device 170 processed is also used to control the sky in the heated shell 102 of heater 160 according to the temperature value size of the first temperature and second temperature
Gas, so that second temperature is equal to the first temperature.In the present embodiment, throttling control valve 101, second temperature inductor and heater
160 are contained in housing 102, and housing 102 can provide branch for throttling control valve 101, second temperature inductor and heater 160
Support and insulation blocking.In the present embodiment, the pre-installed position of the capillary refers to that institute is really after household air-conditioner matching process
Capillary is specifically installed in the position that the capillary of fixed specification is specifically installed, that is, the air conditioner for the model produced in batches
Position.Normally, the pre-installed position is located at the side of compressor 20 in air-conditioner outdoor unit, due in air conditioner stable operation
During, the temperature of compressor 20 is higher, therefore the temperature of the pre-installed position of capillary is higher.And for convenient test, capillary
The usual outside for being installed in air-conditioner outdoor unit of coalignment 10, therefore the position of the throttling control valve 101 of capillary coalignment 10
Positioned at the outside of air-conditioner outdoor unit away from compressor 20.
In the present embodiment, heater 160 preferably includes the first sub- heater 162 of sub- heater 161 and second.Wherein,
The heating power of one sub- heater 161 is more than the heating power of the second sub- heater 162, and the first sub- heater 161 is to incite somebody to action
Second temperature is promoted to the first temperature, and the second sub- heater 162 by second temperature to maintain the first temperature.Certainly, exist
In the other embodiment of the present invention, the heater 160 can also be adjustable power type heater 160, the temperature in lifting housing 102
During, the adjustable power type heater 160 be in relatively high power run state, and maintain housing 102 in temperature in
During first temperature, the adjustable power type heater 160 is in the state that smaller power is run.
The Performance Match debugging process that the present embodiment provides air conditioner is：After the stable conditions residing for air conditioner (i.e.
After the stable operation of compressor 20), controller 170 obtains the first temperature detected by the first temperature inductor, and obtains
Take the second temperature detected by second temperature inductor；And the controller 170 is according to first temperature and second temperature
Degree the first sub- heater 161 of control is opened, until the second temperature in housing 102 is promoted to rapidly into the first temperature；Then, should
Controller 170 controls the first sub- heater 161 to close, and controls the second sub- heater 162 to open, so that the in housing 102
Two temperature maintain the first temperature；In this way, can cause the air conditioner in Performance Match debugging process residing for throttling control valve 101
Ambient parameter described in batch production air conditioner debugging of ambient parameter and capillary it is consistent, so as to further improve the capillary
Matching accuracy of the pipe coalignment 10 in Performance Match debugging process, and then can be determined in the capillary coalignment 10
Capillary dimension be applied to batch production after improve batch production qualification rate.
It should be noted that the technical scheme of each embodiment of the present invention can be combined with each other, but must be with this
The technical staff in field can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of this technical scheme is not present, also not within the protection domain of application claims.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (7)
1. a kind of capillary coalignment, is installed in air conditioner, and to be selected during household air-conditioner matching and debugging
The capillary of optimum specifications, it is characterised in that the capillary coalignment includes throttling control valve, throttling control valve connection
Between the outdoor heat exchanger and indoor heat exchanger of the air conditioner；The throttling control valve has the adjustable valve element of opening degree；
The different opening degrees of the valve element correspond to the different size of capillary；
The capillary coalignment also includes the controller being electrically connected with the throttling control valve, and the controller is to control
Make the opening degree of the valve element；
The capillary coalignment also includes housing, and the throttling control valve is contained in the housing；The throttling control
Valve has two turnover valve ports；The housing correspondence two turnover valve port is imported and exported provided with two, and two import and export are connected respectively
The outdoor heat exchanger and the indoor heat exchanger；
The capillary coalignment also includes the first temperature sensor, the second temperature biography being electrically connected with the controller
Sensor and heater；First temperature sensor is installed on the pre-installed position of capillary in the air conditioner, and to monitor
The first temperature at the pre-installed position；The second temperature sensor and the heater are installed in the housing, described
Second temperature sensor is to monitor the second temperature in the housing；The controller be also used to according to first temperature and
The temperature value size of the second temperature, controls the heater to heat the air in the housing.
2. capillary coalignment as claimed in claim 1, it is characterised in that the throttling control valve also include valve seat and
Drive device；The valve seat is provided with flowing hole；The valve element includes the valve rod and needle being connected；The drive device is fixed on
The valve seat and it is connected with the valve rod, and to drive the valve rod to make the needle activity turnover flowing hole, so that
Adjust the opening degree between the needle and the flowing hole.
3. capillary coalignment as claimed in claim 2, it is characterised in that the drive device include rotor, coil with
And stop sleeve；The valve seat has an installation side wall for facing the flowing hole；One end of the stop sleeve is fixedly arranged on institute
State installation side wall；The rotor threads are connected to the other end of the stop sleeve；The coil spacing is enclosed located at the rotor；
One end of the remote needle of the valve rod is fixedly arranged on the rotor, and the valve rod is worn inside the stop sleeve successively
With the installation side wall.
4. capillary coalignment as claimed in claim 1, it is characterised in that also including being electrically connected with the controller
Opening degree Chooser, the opening degree Chooser shows the different opening degrees of the valve element for selection.
5. capillary coalignment as claimed in claim 1, it is characterised in that the heater heats for adjustable power type
Device.
6. capillary coalignment as claimed in claim 1, it is characterised in that the heater include the first sub- heater and
Second sub- heater, the heating power of the first sub- heater is more than the heating power of the described second sub- heater, and described
First sub- heater by the second temperature to be promoted to first temperature, and the second sub- heater is to by described
Two temperature maintain first temperature.
7. a kind of air conditioner, it is characterised in that including the capillary coalignment as described in any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509468.8A CN105091428B (en) | 2015-08-18 | 2015-08-18 | Capillary coalignment and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509468.8A CN105091428B (en) | 2015-08-18 | 2015-08-18 | Capillary coalignment and air conditioner |
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| CN105091428A CN105091428A (en) | 2015-11-25 |
| CN105091428B true CN105091428B (en) | 2017-07-25 |
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| CN201510509468.8A Active CN105091428B (en) | 2015-08-18 | 2015-08-18 | Capillary coalignment and air conditioner |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741109B (en) * | 2017-11-16 | 2023-04-21 | 奥克斯空调股份有限公司 | Capillary tube matching adjusting device and air conditioner |
| CN115200267B (en) * | 2022-07-29 | 2024-02-23 | 北京环都拓普空调有限公司 | Heat exchanger capillary tube debugging system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5205131A (en) * | 1991-03-19 | 1993-04-27 | White Consoldiated Industries, Inc. | Refrigerator system with subcooling flow control |
| CN2789524Y (en) * | 2005-03-16 | 2006-06-21 | 浙江三花制冷集团有限公司 | Thermal expansion valve port opening regulating structure |
| KR20080040193A (en) * | 2006-11-02 | 2008-05-08 | 주식회사 대우일렉트로닉스 | Apparatus for testing valve using outdoor unit of air-conditioner |
| CN101382363A (en) * | 2008-10-13 | 2009-03-11 | 广东美的电器股份有限公司 | Rapid matching apparatus for capillary pipe length for air conditioner |
| CN102141483A (en) * | 2010-11-16 | 2011-08-03 | 苏州恒兆空调节能科技有限公司 | Air conditioning testing and regulating device and method |
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