CN105091428A - Capillary matching device and air conditioner - Google Patents
Capillary matching device and air conditioner Download PDFInfo
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- CN105091428A CN105091428A CN201510509468.8A CN201510509468A CN105091428A CN 105091428 A CN105091428 A CN 105091428A CN 201510509468 A CN201510509468 A CN 201510509468A CN 105091428 A CN105091428 A CN 105091428A
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- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 24
- 230000007306 turnover Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 7
- 239000003507 refrigerant Substances 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012356 Product development Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a capillary matching device and an air conditioner. The capillary matching device is mounted in the air conditioner and is used for selecting a capillary of the best size in an air conditioner performance matching debugging process. The capillary matching device comprises a throttle control valve, wherein the throttle control valve is connected between an outdoor heat exchanger and an indoor heat exchanger of the air conditioner, and is provided with an opening degree adjustable valve core, and different opening degrees of the valve core corresponds to different sizes of the capillaries. With the adoption of the technical scheme, both the matching efficiency and the matching accuracy of the air conditioner performance matching debugging process can be improved.
Description
Technical field
The present invention relates to air-conditioner field, particularly relate to a kind of capillary coalignment and air-conditioner.
Background technology
When carrying out new product development to air-conditioner, need to carry out matching and debugging to the performance of air-conditioner and the air-conditioner of different type of machines needs the capillary of different size (length and internal diameter).Because the combination property impact of cooling medium charging amount on air-conditioner is comparatively large, and the cooling medium charging amount that the different size of capillary is corresponding different, therefore, in new product development process, need the capillary dimension determining corresponding type air-conditioner.
At present, air-conditioner being carried out in the process of performance matching and debugging, normally by changing the capillary of different size, until find the capillary of suitable specification, to make air-conditioner, operationally there is suitable cooling medium charging amount.Due to the capillary needing the capillary changing plurality of specifications just can match appropriate size under normal circumstances, and change the complex operation of capillary, and in the process of replacing capillary, have the phenomenon generation that air enters refrigeration system phenomenon or leakage of refrigerant, thus reduce matching efficiency and the coupling accuracy of household air-conditioner matching and debugging process.
Summary of the invention
Main purpose of the present invention is to provide a kind of capillary coalignment, is intended to the matching efficiency and the coupling accuracy that improve household air-conditioner matching and debugging process.
For achieving the above object, the capillary coalignment that the present invention proposes, be installed in air-conditioner, and in order to select the capillary of optimum specifications in household air-conditioner matching and debugging process, described capillary coalignment comprises throttling control valve, between the outdoor heat exchanger that this throttling control valve is connected to described air-conditioner and indoor heat exchanger; Described throttling control valve has the adjustable spool of opening degree; The different opening degrees of described spool correspond to the different size of capillary.
Preferably, described throttling control valve also comprises valve seat and drive unit; Described valve seat is provided with flowing hole; Described spool comprises the valve rod and needle that are connected; Described drive unit is fixed on described valve seat and is connected with described valve rod, and in order to drive described valve rod to make the described flowing hole of described needle activity turnover, thus regulate the opening degree between described needle and described flowing hole.
Preferably, described drive unit comprises rotor, coil and stop sleeve; Described valve seat has the installation sidewall of described flowing hole faced by; One end of described stop sleeve is fixedly arranged on described installation sidewall; Described rotor threads is connected to the other end of described stop sleeve; Described coil spacing is located in described rotor; One end away from described needle of described valve rod is fixedly arranged on described rotor, and described valve rod wears described stop sleeve inside and described installation sidewall successively.
Preferably, described capillary coalignment also comprises the controller be electrically connected with described throttling control valve, and described controller is in order to control the opening degree of described spool.
Preferably, described capillary coalignment also comprises the opening degree Chooser be electrically connected with described controller, and described opening degree Chooser shows the different opening degrees of described spool for choosing.
Preferably, described capillary coalignment also comprises housing, and described throttling control valve is contained in described housing; Described throttling control valve has two turnover valve ports, wherein pass in and out described in one valve port through described flowing hole with pass in and out valve port described in another and be communicated with; The corresponding described two turnover valve ports of described housing are provided with two import and export, and described two import and export connect described outdoor heat exchanger and described indoor heat exchanger respectively.
Preferably, described capillary coalignment also comprises the first temperature sensor, the second temperature sensor and the heater that are all electrically connected with described controller; Described first temperature sensor is installed on the pre-installed position of capillary in described air-conditioner, and in order to monitor first temperature at described pre-installed position place; Described second temperature sensor and described heater are installed in described housing, and described second temperature sensor is in order to monitor the second temperature in described housing; Described controller, also in order to the temperature value size according to described first temperature and described second temperature, controls described heater and heats air in described housing.
Preferably, described heater is adjustable power type heater.
Preferably, described heater comprises the first sub-heater and the second sub-heater, the heating power of described first sub-heater is greater than the heating power of described second sub-heater, and described first sub-heater in order to by described second temperature increase to described first temperature, described second sub-heater is in order to maintain described first temperature by described second temperature.
The present invention also proposes a kind of air-conditioner, comprise outdoor heat exchanger, indoor heat exchanger and described capillary coalignment, described capillary coalignment comprises throttling control valve, and this throttling control valve is connected between described outdoor heat exchanger and described indoor heat exchanger; Described throttling control valve has the adjustable spool of opening degree; The different opening degrees of described spool correspond to the different size of capillary.
First technical solution of the present invention by regulating the spool opening degree of throttling control valve, makes the system performance index of air-conditioner reach preset value; Then according to the corresponding relation between the different opening degree of spool and the different size of capillary, the optimum specifications of select target capillary; Capillary by changing different size in prior art mates the target capillary obtaining optimum specifications, technical scheme of the present invention at household air-conditioner matching and debugging to select in the process of optimum specifications capillary, without the need to changing capillary, can avoid on the one hand repeatedly changing the complex operation that capillary brings, and promote the matching efficiency of household air-conditioner matching and debugging process; The phenomenon that air can be avoided on the other hand to enter refrigeration system phenomenon or leakage of refrigerant occurs, the phenomenon affecting air-conditioner system stability brought because changing capillary can be avoided to occur, and improve the coupling accuracy of household air-conditioner matching and debugging process.
Accompanying drawing explanation
Fig. 1 is the structural representation of air-conditioner one embodiment 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 illustrates:
| Label | Title | Label | Title | Label | Title |
| 10 | Capillary coalignment | 20 | Compressor | 30 | Gas-liquid separator |
| 40 | Cross valve | 50 | Outdoor heat exchanger | 60 | Indoor heat exchanger |
| 101 | Throttling control valve | 102 | Housing | 103 | Import and export |
| 110 | Spool | 111 | Valve rod | 112 | Needle |
| 120 | Valve seat | 121 | Flowing hole | 122 | Turnover valve port |
| 123 | Sidewall is installed | 130 | Drive unit | 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 of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to technical scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention proposes a kind of capillary coalignment, and a kind of air-conditioner with this capillary coalignment.
See figures.1.and.2, in an embodiment of the present invention, this air-conditioner comprises the circulating refrigerant stream that compressor 20, gas-liquid separator 30, cross valve 40, outdoor heat exchanger 50, capillary coalignment 10 and indoor heat exchanger 60 connect and compose; Wherein, capillary coalignment 10 comprises throttling control valve 101, and this throttling control valve 101 is connected between outdoor heat exchanger 50 and indoor heat exchanger 60.In the present embodiment, throttling control valve 101 has the adjustable spool of opening degree 110, and the different opening degrees of spool 110 correspond to the different size of capillary.
In the present embodiment, the Performance Match debug process of this air-conditioner is specially: first by regulating spool 110 opening degree of throttling control valve 101, make the system performance index of air-conditioner reach preset value; Then according to the corresponding relation between the different opening degree of spool 110 and the different size of capillary, the optimum specifications of select target capillary.Capillary by changing different size in prior art mates the target capillary obtaining optimum specifications, technical scheme of the present invention at household air-conditioner matching and debugging to select in the process of optimum specifications capillary, without the need to changing capillary, can avoid on the one hand repeatedly changing the complex operation that capillary brings, and improve the matching efficiency of household air-conditioner matching and debugging process; The phenomenon that air can be avoided on the other hand to enter refrigeration system phenomenon or leakage of refrigerant occurs, the phenomenon affecting air-conditioner system stability brought because changing capillary can be avoided to occur, and improve the coupling accuracy of household air-conditioner matching and debugging process.
In the lump with reference to Fig. 3, in the present embodiment, preferably, this capillary coalignment 10 also comprises the controller 170 be electrically connected with throttling control valve 101, this controller 170 in order to control the opening degree of spool 110, to promote intellectuality and the automation of this capillary coalignment 10.In the present embodiment, this controller 170 can be integrated in the control system of this air-conditioner, also can independent of outside the control system of this air-conditioner.Preferably, capillary coalignment 10 also comprises the opening degree Chooser 180 be electrically connected with controller 170, and this opening degree Chooser 180 shows the different opening degrees of spool 110 for choosing.In the present embodiment, this opening degree Chooser 180 accessible site is in controller 170, also can independent of outside controller 170, preferably, this opening degree Chooser 180 has a display screen, this display screen shows all optional opening degree of throttling control valve 101 spool 110, for the opening degree that visual selection throttling control valve 101 is different, improve the matching efficiency of capillary.Be appreciated that, in the present embodiment, controller 170 has a memory cell (not shown), and this memory cell records the corresponding table of the different opening degree of spool 110 and corresponding relation between capillary different size in order to store, and opening degree Chooser 180 is connected to this memory cell.Certainly, in other embodiments of the invention, also the handle be connected with the spool 110 of throttling control valve 101 or a rotating disk can be set in this capillary coalignment 10, and this handle or rotating disk are carved with spool 110 opening degree, with spool 110 opening degree of manual adjustments throttling control valve 101 as required in household air-conditioner matching and debugging process.
With reference to Fig. 2, in the present embodiment, further, throttling control valve 101 comprises spool 110, valve seat 120 and drive unit 130; Valve seat 120 is provided with flowing hole 121; Spool 110 comprises the valve rod 111 and needle 112 that are connected; Drive unit 130 is fixed on valve seat 120 and is connected with valve rod 111, and makes needle 112 activity turnover flowing hole 121 in order to actuate valve stem 111, thus regulates the opening degree between needle 112 and flowing hole 121.In the present embodiment, valve rod 111 and needle 112 are coaxially arranged.One end of the activity turnover flowing hole 121 of needle 112 is coniform setting, and particularly, the maximum cross-section area of the conoid end of needle 112 is greater than the cross-sectional area of flowing hole 121; Under the driving of drive unit 130, the conoid end along with needle 112 progresses into flowing hole 121, and the opening degree between needle 112 and flowing hole 121 reduces gradually; When the sealed bottom flowing hole 121 of needle 112 conoid end, the opening degree between needle 112 and flowing hole 121 is zero.Certainly, in other embodiments of the invention, one end of the activity of needle 112 turnover flowing hole 121 can be also hemispherical setting, as long as the activity of needle 112 one end of passing in and out flowing hole 121 reduces gradually along the axis of needle 112.
In the present embodiment, further, drive unit 130 comprises rotor 131, coil 132 and stop sleeve 133; Valve seat 120 has the installation sidewall 123 of flowing hole 121 faced by; One end of stop sleeve 133 is fixedly arranged on installs sidewall 123; Rotor 131 is threadedly connected to the other end of stop sleeve 133; Coil 132 interval is located in rotor 131; One end away from needle 112 of valve rod 111 is fixedly arranged on rotor 131, and valve rod 111 wears stop sleeve 133 inside successively and installs sidewall 123.In the present embodiment, rotor 131 is experienced coil 132 magnetic field and rotates, thus realizes near installing sidewall 123 or the motion away from installation sidewall 123, and then drives the different opening degrees of needle 112 activity turnover flowing hole 121 and regulating spool 110 by valve rod 111.Certainly, in the present embodiment, needle 112 is just arranged flowing hole 121; Valve rod 111 sealing wears installs sidewall 123, wears the position of installing sidewall 123 reveal to avoid the refrigerant entered in valve seat 120 from valve rod 111.In the present embodiment, particularly, heater 160 is electrically connected with the coil 132 of drive unit 130, heater 160 is according to the signal of telecommunication of selected spool 110 opening degree adjustment input coil 132, thus control the rotation step number of rotor 131 relative support sleeve 133, to realize the accurate control to spool 110 opening degree.In the present embodiment, this drive unit 130 can be specially a drive motors; This throttling control valve 101 is electric expansion valve.Certainly, in other embodiments of invention, throttling control valve 101 also can be the choke valve class that other have controlled opening degree.
In the present embodiment, further, capillary coalignment 10 also comprises housing 102, and throttling control valve 101 is contained in housing 102; Throttling control valve 101 has two turnover valve ports 122, and wherein a turnover valve port 122 passes in and out valve port 122 through flowing hole 121 and another and is communicated with; The corresponding two turnover valve ports 122 of housing 102 are respectively equipped with import and export 103, and outdoor heat exchanger 50 and indoor heat exchanger 60 are connected import and export 103 respectively and are communicated with throttling control valve 101.This air-conditioner in cooling mode, refrigerant flows to: flow out from the blast pipe of compressor 20, flow through cross valve 40, outdoor heat exchanger 50, throttling control valve 101, indoor heat exchanger 60, cross valve 40 and gas-liquid separator 30 successively, and be back in compressor 20 from the muffler of compressor 20, and form refrigerant circulation.And this air-conditioner in a heating mode, refrigerant flows to: flow out from the blast pipe of compressor 20, flow through cross valve 40, indoor heat exchanger 60, throttling control valve 101, outdoor heat exchanger 50, cross valve 40 and gas-liquid separator 30 successively, and be back in compressor 20 from the muffler of compressor 20, and form refrigerant circulation.
With reference to Fig. 2 and Fig. 3, in the present embodiment, further, capillary coalignment 10 also comprises the first temperature sensor 140, second temperature sensor 150 and the heater 160 be all electrically connected with controller 170; First temperature sensor 140 is installed on the pre-installed position of capillary in air-conditioner, and in order to monitor first temperature at pre-installed position place; Second temperature sensor 150 and heater 160 are installed in housing 102, and the second temperature sensor 150 is in order to monitor the second temperature in housing 102.Controller 170 also in order to according to the air in temperature value size control heater 160 heated shell 102 of the first temperature and the second temperature, equals the first temperature to make the second temperature.In the present embodiment, throttling control valve 101, second temperature inductor and heater 160 are all contained in housing 102, and housing 102 can be throttling control valve 101, second temperature inductor and heater 160 provides support and insulation blocking.In the present embodiment, the pre-installed position of described capillary refers to the position that the capillary of determined specification after household air-conditioner matching process is specifically installed, the position that in the air-conditioner of this model namely produced in batches, capillary is specifically installed.Normally, this pre-installed position is arranged in the side of air-conditioner outdoor unit compressor 20, and due in the process of air-conditioner stable operation, the temperature of compressor 20 is higher, therefore the temperature of the pre-installed position of capillary is higher.And in order to convenient test, capillary coalignment 10 is installed in the outside of air-conditioner outdoor unit usually, thus the position of the throttling control valve 101 of capillary coalignment 10 be positioned at air-conditioner outdoor unit outside and away from compressor 20.
In the present embodiment, heater 160 preferably includes the first sub-heater 161 and the second sub-heater 162.Wherein, the heating power of the first sub-heater 161 is greater than the heating power of the second sub-heater 162, and the first sub-heater 161 is in order to by the second temperature increase to the first temperature, and the second sub-heater 162 is in order to maintain the first temperature by the second temperature.Certainly, in other embodiments of the invention, this heater 160 also can be adjustable power type heater 160, in the process promoting temperature in housing 102, this adjustable power type heater 160 is in the state that relatively high power is run, and temperature is in the process of the first temperature in maintenance housing 102, this adjustable power type heater 160 is in the state that smaller power runs.
The present embodiment provide the Performance Match debug process of air-conditioner for: after the stable conditions residing for air-conditioner (namely after compressor 20 stable operation), controller 170 obtains the first temperature detected by the first temperature inductor, and obtains the second temperature detected by the second temperature inductor; And this controller 170 controls the first sub-heater 161 according to described first temperature and described second temperature opens, until the second temperature in housing 102 is promoted to rapidly the first temperature; Then, this controller 170 controls the first sub-heater 161 and cuts out, and controls the second sub-heater 162 and open, and maintains the first temperature to make the second temperature in housing 102; So, the ambient parameter of this air-conditioner in Performance Match debug process residing for throttling control valve 101 and the capillary ambient parameter described in when batch producing air conditioner debugging can be made consistent, thus the coupling accuracy of this capillary coalignment 10 in Performance Match debug process can be improved further, and then batch qualification rate of producing can be improved after the determined capillary dimension of this capillary coalignment 10 is applied to batch product.
Should be noted that; the technical scheme of each embodiment of the present invention can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not within the protection domain of application claims.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a capillary coalignment, be installed in air-conditioner, and in order to select the capillary of optimum specifications in household air-conditioner matching and debugging process, it is characterized in that, described capillary coalignment comprises throttling control valve, between the outdoor heat exchanger that this throttling control valve is connected to described air-conditioner and indoor heat exchanger; Described throttling control valve has the adjustable spool of opening degree; The different opening degrees of described spool correspond to the different size of capillary.
2. capillary coalignment as claimed in claim 1, it is characterized in that, described throttling control valve also comprises valve seat and drive unit; Described valve seat is provided with flowing hole; Described spool comprises the valve rod and needle that are connected; Described drive unit is fixed on described valve seat and is connected with described valve rod, and in order to drive described valve rod to make the described flowing hole of described needle activity turnover, thus regulate the opening degree between described needle and described flowing hole.
3. capillary coalignment as claimed in claim 2, it is characterized in that, described drive unit comprises rotor, coil and stop sleeve; Described valve seat has the installation sidewall of described flowing hole faced by; One end of described stop sleeve is fixedly arranged on described installation sidewall; Described rotor threads is connected to the other end of described stop sleeve; Described coil spacing is located in described rotor; One end away from described needle of described valve rod is fixedly arranged on described rotor, and described valve rod wears described stop sleeve inside and described installation sidewall successively.
4. the capillary coalignment as described in any one of claims 1 to 3, is characterized in that, also comprises the controller be electrically connected with described throttling control valve, and described controller is in order to control the opening degree of described spool.
5. capillary coalignment as claimed in claim 4, it is characterized in that, also comprise the opening degree Chooser be electrically connected with described controller, described opening degree Chooser shows the different opening degrees of described spool for choosing.
6. capillary coalignment as claimed in claim 4, it is characterized in that, also comprise housing, described throttling control valve is contained in described housing; Described throttling control valve has two turnover valve ports, wherein pass in and out described in one valve port through described flowing hole with pass in and out valve port described in another and be communicated with; The corresponding described two turnover valve ports of described housing are provided with two import and export, and described two import and export connect described outdoor heat exchanger and described indoor heat exchanger respectively.
7. capillary coalignment as claimed in claim 6, is characterized in that, also comprise the first temperature sensor, the second temperature sensor and the heater that are all electrically connected with described controller; Described first temperature sensor is installed on the pre-installed position of capillary in described air-conditioner, and in order to monitor first temperature at described pre-installed position place; Described second temperature sensor and described heater are installed in described housing, and described second temperature sensor is in order to monitor the second temperature in described housing; Described controller, also in order to the temperature value size according to described first temperature and described second temperature, controls described heater and heats air in described housing.
8. capillary coalignment as claimed in claim 7, it is characterized in that, described heater is adjustable power type heater.
9. capillary coalignment as claimed in claim 7, it is characterized in that, described heater comprises the first sub-heater and the second sub-heater, the heating power of described first sub-heater is greater than the heating power of described second sub-heater, and described first sub-heater in order to by described second temperature increase to described first temperature, described second sub-heater is in order to maintain described first temperature by described second temperature.
10. an air-conditioner, is characterized in that, comprises the capillary coalignment as described in any one of claim 1 to 9.
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| CN201510509468.8A CN105091428B (en) | 2015-08-18 | 2015-08-18 | Capillary coalignment and air conditioner |
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| CN201510509468.8A CN105091428B (en) | 2015-08-18 | 2015-08-18 | Capillary coalignment and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741109A (en) * | 2017-11-16 | 2018-02-27 | 奥克斯空调股份有限公司 | Capillary matches adjusting means and air conditioner |
| CN115200267A (en) * | 2022-07-29 | 2022-10-18 | 北京环都拓普空调有限公司 | Heat exchanger capillary tube debugging system and method |
Citations (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 |
-
2015
- 2015-08-18 CN CN201510509468.8A patent/CN105091428B/en active Active
Patent Citations (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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107741109A (en) * | 2017-11-16 | 2018-02-27 | 奥克斯空调股份有限公司 | Capillary matches adjusting means and air conditioner |
| 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 |
| CN115200267A (en) * | 2022-07-29 | 2022-10-18 | 北京环都拓普空调有限公司 | Heat exchanger capillary tube debugging system and method |
| 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 |
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