CN103629794B - The aerator of air-conditioner and air-conditioner and gas charging control method thereof - Google Patents
The aerator of air-conditioner and air-conditioner and gas charging control method thereof Download PDFInfo
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- CN103629794B CN103629794B CN201210309053.2A CN201210309053A CN103629794B CN 103629794 B CN103629794 B CN 103629794B CN 201210309053 A CN201210309053 A CN 201210309053A CN 103629794 B CN103629794 B CN 103629794B
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Abstract
The present invention discloses a kind of aerator of air-conditioner, for being series at the connecting line between evaporimeter and condenser, comprising: for being series at first branch road of liquid pipe of air-conditioner, be provided with the first valve and the 7th valve on described the first branch road; The second branch road that is used for the tracheae that is series at air-conditioner, is provided with the second valve and the 8th valve on described the second branch road; For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, be provided with the 3rd valve and the 5th valve; For connecting the 4th branch road of the second branch road, on described the 4th branch road, be provided with the 4th valve and the 6th valve; Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, described the 5th valve and described the 6th valve are used for being communicated with atmosphere. Also relate to a kind of air-conditioner and gas charging control method thereof. It is simple in structure, handled easily, can realize to the inner air that quantitatively injects of air-conditioner system, has great importance to carrying out effective Safety of air conditioning system research.
Description
Technical field
The present invention relates to refrigerating field, particularly relate to a kind of aerator and air-conditioner of air-conditioner and addGas control method.
Background technology
Along with the raising of environmental requirement, the application of environmental protection refrigerant will be promoted gradually, but at present quite a fewEnvironmental protection refrigerant all has inflammable and explosive characteristic, after this class environmental protection refrigerant mixes with air in refrigeration system,Security in air-conditioner is how, is the problem that must research and solve, at present, and how to air-conditioner systemInner quantitative filling air does not have good method and special equipment, therefore, cannot carry out in this respect effectivelySafety of air conditioning system research, being obstructed of this research certainly will will affect the industrialization process of environmental protection refrigerant,Therefore, field of air conditioning be badly in need of a kind of can be effectively to the device of air-conditioner system inside quantitative filling air.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of simple in structure, handled easily, be convenient to dimensionThe aerator of the air-conditioner of repairing and changing, the present invention realizes the technical scheme that above-mentioned purpose adopts and is:
An aerator for air-conditioner, for being series at the connecting line between evaporimeter and condenser,Comprise: for being series at first branch road of liquid pipe of air-conditioner, on described the first branch road, be provided with the first valveWith the 7th valve, described the first valve and the series connection of the 7th valve;
For being series at second branch road of tracheae of air-conditioner, on described the second branch road, be provided with the second valve andThe 8th valve, described the second valve and the series connection of the 8th valve;
For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, be provided with the 3rd valve and the 5th valveDoor, described the 3rd valve and the series connection of the 5th valve;
For connecting the 4th branch road of the second branch road, on described the 4th branch road, be provided with the 4th valve and the 6th valveDoor, described the 4th valve and the series connection of the 6th valve;
Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, the described the 5thValve and described the 6th valve are used for being communicated with atmosphere.
More preferably, described the first valve, the second valve, the 3rd valve and the 4th valve are electromagnet cut off valve;
Described the 5th valve, the 6th valve, the 7th valve and the 8th valve are hand stop valve.
More preferably, described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve,Six valves, the 7th valve and the 8th valve are electromagnet cut off valve.
More preferably, being connected between described the first branch road and the liquid pipe of air-conditioner is welded to connect or joint connection;
Being connected between described the second branch road and the tracheae of air-conditioner is welded to connect or joint connects.
More preferably, described the first branch road is connected with the 3rd route the first three-way pipe;
Described the second branch road is connected with the 4th route the second three-way pipe.
More preferably, on described the second branch road or the 4th branch road, be provided with Pressure gauge or for detection of in described branch roadThe vacuscope of vacuum.
Also relate to a kind of air-conditioner, comprise the aerator of above-mentioned arbitrary feature.
Also relate to a kind of gas charging control method, comprise the steps:
S100: the refrigerant in evaporimeter and the pipeline of recovery air-conditioner;
S200: quantitatively add air in described evaporimeter and/or pipeline.
More preferably, described step S100 is specially:
When beginning, described the 3rd valve, the 4th valve, the 5th valve and the 6th valve be in closed condition,Described the first valve, the second valve, the 7th valve and the 8th valve are in open mode;
Indoor set running refrigerating pattern, now closes described the 7th valve, when the pressure in indoor set system is 0Time, reclaim refrigerant complete.
More preferably, described step S200 comprises the following steps:
S210: close described the first valve, open described the 3rd valve and the 4th valve, when in indoor set systemPressure be 0 o'clock, air in pipeline reclaims complete;
S220: close described the second valve and the 8th valve, then open described the 5th valve and the 6th valve 30After second, close again, finally close described the 3rd valve and the 4th valve, in evaporimeter and pipeline, aerating is complete;
S230: open described the first valve and the second valve, then open described the 7th valve and the 8th valve,In the time that the pressure in indoor set system is 0, now in system, refrigerant mixes with air, completes primary system and addsGas operation; If continuation aerating, returns to step S210.
The invention has the beneficial effects as follows: the aerator of air-conditioner is simple in structure, good airproof performance, handled easily,Be convenient to maintenance and change, can realize to the inner air that quantitatively injects of air-conditioner system.
Brief description of the drawings
Fig. 1 is that aerator one embodiment of air-conditioner of the present invention is applied in the schematic diagram on Split type air conditioner;
Fig. 2 is that another embodiment of aerator of air-conditioner of the present invention is applied in the signal on Split type air conditionerFigure;
Fig. 3 is the aerator aerating control flow chart shown in Fig. 2;
Wherein,
1 first valve; 2 second valves; 3 the 3rd valves; 4 the 4th valves; 5 the 5th valves;
6 the 6th valves; 7 the 7th valves; 8 the 8th valves; 5 ', 6 ', 7 ', 8 ' electromagnet cut off valve;
9 off-premises stations; 10 indoor sets; 11 liquid pipes; 12 tracheaes.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, taking wall mounted air conditioner device as example, the aerator to air-conditioner of the present invention and air-conditioner and addGas control method is further elaborated. Should be appreciated that specific embodiment described herein only in order toExplain the present invention, do not limit the present invention.
With reference to Fig. 1, wall mounted air conditioner device comprises indoor set 10 and off-premises station 9, and condenser is arranged at off-premises station 9,Evaporimeter is arranged at indoor set 10, and indoor set 10 is connected by two tube connectors with off-premises station 9, and wherein one is highPressure pipe, i.e. liquid pipe 11, another root is low-voltage tube, i.e. tracheae 12. Wherein dotted line frame choosing part is of the present inventionAerator one embodiment of air-conditioner.
Aerator one embodiment of air-conditioner of the present invention, for being series between evaporimeter and condenserIn connecting line, comprising: for being series at first branch road of liquid pipe 11 of air-conditioner, on described the first branch road 1Being provided with the first valve 1 and the 7th valve 7, the first valves 1 and the 7th valve 7 connects; Be used for being series at air-conditioningThe second branch road of the tracheae 12 of device, is provided with the second valve 2 and the 8th valve 8, the second on described the second branch roadValve 2 and the 8th valve 8 are connected; For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, arrangeThere are the 3rd valve 3 and the 5th valve 5, the three valves 3 and the 5th valve 5 to connect; For connecting second branch roadThe 4th branch road, is provided with the 4th valve 4 and the 6th valve 6, the four valves 4 and the 6th valve on described the 4th branch roadDoor 6 series connection; Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, described inThe 5th valve 5 and described the 6th valve 6 are for being communicated with atmosphere or connecing air tank.
Above scheme can all adopt hand stop valve or adopt electromagnet cut off valve to be combined with hand stop valveMode, while adopting the mode that electromagnet cut off valve engages with hand stop valve, wherein, the first valve 1, secondValve 2, the 3rd valve 3 and the 4th valve 4 are electromagnet cut off valve, the 5th valve 5, the 6th valve 6, the 7thValve 7 and the 8th valve 8 are hand stop valve.
For improving the automaticity of aerator of air-conditioner, more preferably, as a kind of embodiment,Hand stop valve is replaced by electromagnet cut off valve, as shown in Figure 2, respectively by the 5th valve 5, the 6th valve 6,The 7th valve 7 and the 8th valve 8 are replaced by electromagnet cut off valve, and 1,2,3,4,5 ', 6 ', 7 ' and 8 'Be electromagnet cut off valve.
More preferably, as a kind of embodiment, the company between described the first branch road and the liquid pipe 11 of air-conditionerConnect as being welded to connect or joint connection; Between described the second branch road and the tracheae 12 of air-conditioner, be connected to weldingConnect or joint connection.
More preferably, as a kind of embodiment, described the first branch road and the 3rd route the first three-way pipe are (notIllustrate) connect, the public port of described the first three-way pipe is for connecting fluid pipe 11; Described the second branch road andFour route the second three-way pipe (not shown) connect, and the public port of described the second three-way pipe is used for connecting gasPipe 12.
More preferably, as a kind of embodiment, on described the second branch road or the 4th branch road, be provided with Pressure gauge(not shown) or for detection of the vacuscope (not shown) of vacuum in described branch road.
The gas charging control method flow chart of wall mounted air conditioner device as shown in Figure 3, all to adopt electromagnetism cut-offThe automatic control of valve is example, and wherein, electromagnet cut off valve 1 is the first valve 1, and electromagnet cut off valve 2 is second valveDoor 2 ... electromagnet cut off valve 8 is the 8th valve 8, by that analogy; First reclaim evaporimeter and the pipeline of air-conditionerIn refrigerant, then to quantitatively adding air in described evaporimeter and/or pipeline.
The refrigerant step reclaiming in evaporimeter and pipeline is specially: the 3rd valve 3, the 4th valve 4, the 5th valveDoor 5 and the 6th valve 6 be all in closed condition, the first valve 1, the second valve 2, the 7th valve 7 and theEight valves 8, all in open mode, first make indoor set running refrigerating pattern, now close the 7th valve 7,In the time that the pressure in indoor set system is 0, reclaim refrigerant complete.
Comprise the following steps to quantitatively adding air in the evaporimeter of air-conditioner and/or pipeline:
S210: close the first valve 1, then open the 3rd valve 3 and the 4th valve 4, work as indoor set systemInterior pressure is 0 o'clock, and the air in pipeline reclaims complete;
S220: close the second valve 2 and the 8th valve 8, then open the 5th valve 5 and the 6th valve 6,After 30 seconds, close again, finally close the 3rd valve 3 and the 4th valve 4, in evaporimeter and pipeline, aerating is complete;
S230: open the first valve 1 and the second valve 2, then open the 7th valve 7 and the 8th valve 8, whenPressure in indoor set system is 0 o'clock, and now in system, refrigerant mixes with air, completes primary system aeratingOperation; If continuation aerating, returns to step S210.
The aerator of air-conditioner of the present invention is simple in structure, good airproof performance, handled easily, be convenient to maintenance withThe advantage of changing; By adjusting the tube connector between each valve body, comprise internal diameter and the length of tube connector, realizeOnce inject the adjustment of the air capacity in air-conditioner system; By controlling each hand stop valve, electromagnetism cut-offThe switch of valve, realizes air and enters the mixing in air-conditioner system inside of air-conditioner system inside and air, logicalCross the switch of the each hand stop valve of cycling switch, electromagnet cut off valve, realize air and repeatedly enter air-conditioner systemInner. Can realize to the inner air that quantitatively injects of air-conditioner system, to carrying out effective Safety of air conditioning systemResearch has great importance.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed,But can not therefore be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that for this areaThose of ordinary skill, without departing from the inventive concept of the premise, can also make some distortion andImprove, these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be with appendedClaim is as the criterion.
Claims (10)
1. an aerator for air-conditioner, for being series at the connecting line between evaporimeter and condenser,It is characterized in that, comprising:
For being series at first branch road of liquid pipe of air-conditioner, on described the first branch road, be provided with the first valve andThe 7th valve, described the first valve and the series connection of the 7th valve;
For being series at second branch road of tracheae of air-conditioner, on described the second branch road, be provided with the second valve andThe 8th valve, described the second valve and the series connection of the 8th valve;
For connecting the 3rd branch road of the first branch road, on described the 3rd branch road, be provided with the 3rd valve and the 5th valveDoor, described the 3rd valve and the series connection of the 5th valve;
For connecting the 4th branch road of the second branch road, on described the 4th branch road, be provided with the 4th valve and the 6th valveDoor, described the 4th valve and the series connection of the 6th valve;
Described the 3rd branch road and the first branch circuit parallel connection, described the 4th branch road and the second branch circuit parallel connection, the described the 5thValve and described the 6th valve are used for being communicated with atmosphere.
2. aerator according to claim 1, is characterized in that:
Described the first valve, the second valve, the 3rd valve and the 4th valve are electromagnet cut off valve;
Described the 5th valve, the 6th valve, the 7th valve and the 8th valve are hand stop valve.
3. aerator according to claim 1, is characterized in that:
Described the first valve, the second valve, the 3rd valve, the 4th valve, the 5th valve, the 6th valve,The 7th valve and the 8th valve are electromagnet cut off valve.
4. aerator according to claim 1, is characterized in that:
Being connected between described the first branch road and the liquid pipe of air-conditioner is welded to connect or joint connects;
Being connected between described the second branch road and the tracheae of air-conditioner is welded to connect or joint connects.
5. aerator according to claim 1, is characterized in that:
Described the first branch road is connected with the 3rd route the first three-way pipe;
Described the second branch road is connected with the 4th route the second three-way pipe.
6. according to the aerator described in claim 1 to 5 any one, it is characterized in that:
On described the second branch road or the 4th branch road, be provided with Pressure gauge or for detection of vacuum in described branch roadVacuscope.
7. an air-conditioner, comprises indoor set and off-premises station, it is characterized in that:
Comprise the aerator described in claim 1 to 6 any one.
8. a gas charging control method for air-conditioner according to claim 7, is characterized in that, comprise asLower step:
S100: the refrigerant in evaporimeter and the pipeline of recovery air-conditioner;
S200: quantitatively add air in described evaporimeter and/or pipeline.
9. gas charging control method according to claim 8, is characterized in that, described step S100 toolBody is:
When beginning, described the 3rd valve, the 4th valve, the 5th valve and the 6th valve be in closed condition,Described the first valve, the second valve, the 7th valve and the 8th valve are in open mode;
Indoor set running refrigerating pattern, now closes described the 7th valve, when the pressure in indoor set system is 0Time, reclaim refrigerant complete.
10. gas charging control method according to claim 9, is characterized in that, described step S200 bagDraw together following steps:
S210: close described the first valve, open described the 3rd valve and the 4th valve, when in indoor set systemPressure be 0 o'clock, air in pipeline reclaims complete;
S220: close described the second valve and the 8th valve, then open described the 5th valve and the 6th valve 30After second, close again, finally close described the 3rd valve and the 4th valve, in evaporimeter and pipeline, aerating is complete;
S230: open described the first valve and the second valve, then open described the 7th valve and the 8th valve,In the time that the pressure in indoor set system is 0, now in system, refrigerant mixes with air, completes primary system and addsGas operation; If continuation aerating, returns to step S210.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210309053.2A CN103629794B (en) | 2012-08-27 | 2012-08-27 | The aerator of air-conditioner and air-conditioner and gas charging control method thereof |
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| CN201210309053.2A CN103629794B (en) | 2012-08-27 | 2012-08-27 | The aerator of air-conditioner and air-conditioner and gas charging control method thereof |
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| CN103629794A CN103629794A (en) | 2014-03-12 |
| CN103629794B true CN103629794B (en) | 2016-05-04 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153888A (en) * | 1995-11-14 | 1997-07-09 | 松下电器产业株式会社 | Method for constructing refrigerating cycle including process of removing oxygen |
| EP1391660A1 (en) * | 2002-08-22 | 2004-02-25 | Lg Electronics Inc. | Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof |
| CN101424469A (en) * | 2007-11-01 | 2009-05-06 | 三菱电机株式会社 | Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus |
| CN202835691U (en) * | 2012-08-27 | 2013-03-27 | 珠海格力电器股份有限公司 | Air conditioner and air adding device thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7201008B2 (en) * | 2003-05-05 | 2007-04-10 | Carrier Corporation | Vapor compression system performance enhancement and discharge temperature reduction in the unloaded mode of operation |
| US20110219790A1 (en) * | 2010-03-14 | 2011-09-15 | Trane International Inc. | System and Method For Charging HVAC System |
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2012
- 2012-08-27 CN CN201210309053.2A patent/CN103629794B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1153888A (en) * | 1995-11-14 | 1997-07-09 | 松下电器产业株式会社 | Method for constructing refrigerating cycle including process of removing oxygen |
| EP1391660A1 (en) * | 2002-08-22 | 2004-02-25 | Lg Electronics Inc. | Multi-unit air conditioner and method for controlling operation of outdoor unit fan thereof |
| CN101424469A (en) * | 2007-11-01 | 2009-05-06 | 三菱电机株式会社 | Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus |
| CN202835691U (en) * | 2012-08-27 | 2013-03-27 | 珠海格力电器股份有限公司 | Air conditioner and air adding device thereof |
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