CN1851330B - Split air conditioner with aluminium-made refrigeration pipeline - Google Patents
Split air conditioner with aluminium-made refrigeration pipeline Download PDFInfo
- Publication number
- CN1851330B CN1851330B CN2006100356365A CN200610035636A CN1851330B CN 1851330 B CN1851330 B CN 1851330B CN 2006100356365 A CN2006100356365 A CN 2006100356365A CN 200610035636 A CN200610035636 A CN 200610035636A CN 1851330 B CN1851330 B CN 1851330B
- Authority
- CN
- China
- Prior art keywords
- stop valve
- auxiliary piping
- aluminum
- air conditioner
- links
- 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.)
- Expired - Fee Related
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses disjoined air condition with aluminum cooling pipeline. It includes indoor machine, outdoor machine, and connecting pipe. The connecting pipe and its screw cap are made of aluminum or its alloy. Stop valve is made of aluminum or its alloy. The cooling system pipeline is copper tube. The connecting part has high corrosion resistance and reliability. It can reduce copper consumption and the air condition weight. And it has lower cost comparing with the existing technique.
Description
Technical field
The present invention relates to the air-conditioner technical field, be specifically related to use the improvement technology of the detachable air conditioner of aluminium-made refrigeration pipeline.
Background technology
At present, the pipeline of detachable air conditioner refrigeration system comprise condenser, evaporimeter refrigerant line, auxiliary piping, capillary, detachable air conditioner indoor and outdoor machine tube connector be connected valve, all use copper fitting.At first, the price of copper is higher, uses copper to increase production cost as the pipeline of refrigeration system.Secondly, the proportion of copper is about 8.9, and the heat exchanger of use copper material processing and the weight of auxiliary piping are big, and air-conditioner complete machine weight is also bigger.For the outlet air-conditioner that uses the container transportation, usually influence the vanning amount of air-conditioner owing to surpassing the container Maximum Permissible Weight, also increased the cost of transportation of air-conditioner.Aluminum is a light metal, aboundresources.Aluminium has special chemistry, physical characteristic, and is not only in light weight, the quality heavily fortified point, and have good ductility, electric conductivity, thermal conductivity, hear resistance and anti-nuclear radiation, be the important foundation raw material of the national economic development.The proportion of aluminium is about 2.7, processing easily, and cost is low.Use aluminium to become desirable selection as the pipeline of refrigeration system.Use aluminium-made refrigeration pipeline to be used widely in the air conditioning for automobiles field as condenser and evaporimeter.But, be difficult on detachable air conditioner, apply because its heat exchange efficiency is low and the restriction of processing technology.Also having a kind of application is to adopt Cu-Al connecting pipe, and its two ends are copper pipe, and the centre is an aluminum pipe, and the copper aluminum pipe is by being welded to connect.But, because condensation causes couple corrosion, influence the security that air-conditioner moves easily because that the solder joint that copper aluminium connects is exposed to is outdoor.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, connecting line at air-conditioner carries out technological improvement, provide a kind of detachable air conditioner that uses the aluminum indoor and outdoor connecting pipe and be positioned at the aluminum stop valve group of off-premises station, for the detachable air conditioner that uses aluminium-made refrigeration pipeline provides a kind of safe and reliable connection.
Technical scheme of the present invention is: a kind of detachable air conditioner, comprise indoor set, off-premises station and be connected indoor set and the tube connector of indoor set that its refrigeration system comprises compressor, exhaust auxiliary piping, condenser, capillary module, stop valve A, indoor and outdoor connecting pipe A, indoor set auxiliary piping A, evaporimeter, indoor set auxiliary piping B, indoor and outdoor connecting pipe B, stop valve B, the return-air auxiliary piping that order links to each other.It is characterized in that: the nut at described tube connector and tube connector two ends is to be made by aluminum or aluminum alloy, the stop valve that links to each other with tube connector on the off-premises station is aluminium valve or aluminium alloy valve, and the refrigeration system pipeline that links to each other with stop valve A, stop valve B respectively on the off-premises station is a copper pipe; The stop valve process duct that links to each other with the off-premises station refrigeration pipe respectively on described stop valve A and the stop valve B is a copper pipe.
As everyone knows; can also be provided with compressor liquid storage can, filter and other annex in the refrigeration system of detachable air conditioner; usually also be provided with four-way change-over valve in the refrigerating and heating type split-type air conditioner device; the off-premises station of one-driven-several type split-type air conditioner device links to each other with a plurality of indoor sets respectively by many group stop valves, and some detachable air conditioners also are provided with capillary module in indoor set.Hereinafter by the capillary module in the off-premises station refrigeration pipe link to each other with stop valve A, the return-air auxiliary piping links to each other with stop valve B and is described, but content of the present invention also can expanded application also be provided with the detachable air conditioner of other annex in refrigeration pipe, and the then aforementioned refrigeration system pipeline that links to each other with stop valve A, stop valve B respectively refers to the actual refrigeration system component that links to each other with stop valve A, stop valve B in this refrigeration system.
When using technique scheme on the refrigeration pipe at detachable air conditioner, at this moment, stop valve is an aluminum, the stop valve process duct is a copper pipe, refrigeration system pipeline in the off-premises station comprises that the return-air auxiliary piping that links to each other with stop valve B, the exhaust auxiliary piping that links to each other with exhaust outlet of compressor, condenser, the capillary module that links to each other with stop valve A all are copper pipes.Be connected by soldering between the process duct of described stop valve A, stop valve B and the refrigeration system pipeline of off-premises station.Be connected by copper and aluminium welding between described stop valve process duct and the stop valve, the weld surface is provided with the anti-corrosion protection layer, as carries out surface spray zinc and handle or scribble anticorrosion paint film or cover heating shrink film or polytetrafluoroethylene floor.Because copper, the contact-making surface of two kinds of metals very easily formed electrolyte when aluminium conductor directly connected under the effect of water in air branch, carbon dioxide and other impurity, thereby constitute with aluminium is that negative pole, copper are anodal galvanic cell, make the aluminum pipe end produce couple corrosion, there is very big potential safety hazard in refrigeration system.Can avoid moisture directly to contact by being provided with corrosion-inhibiting coating with the junction.
Perhaps, the stop valve process duct that links to each other with the off-premises station refrigeration pipe respectively on the detachable air conditioner provided by the present invention, aforementioned stop valve A and stop valve B is aluminum pipe or aluminium-alloy pipe.At this moment, stop valve A, stop valve B are aluminums, and the process duct of stop valve A, B is aluminum pipe or aluminium-alloy pipe.Refrigeration system pipeline in the off-premises station comprises that the return-air auxiliary piping that links to each other with stop valve B, the exhaust auxiliary piping that links to each other with exhaust outlet of compressor, condenser, the capillary module that links to each other with stop valve A are copper pipes.Can overlap upper sealing ring between the refrigeration system pipeline of described stop valve process duct and off-premises station and be connected by extruding, the junction is with sealing ring.Also can be connected by copper and aluminium welding between the refrigeration system pipeline of described stop valve process duct and off-premises station, the weld surface is provided with corrosion-resistant coating, as carries out surface spray zinc and handle or scribble anticorrosion paint film or cover heating shrink film or polytetrafluoroethylene floor.
Detachable air conditioner provided by the present invention, its feature are that also described indoor set auxiliary piping A and indoor set auxiliary piping B go up the link that links to each other with indoor and outdoor connecting pipe A, B and made by aluminum or aluminum alloy.As indoor set auxiliary piping A, when B is copper pipe, described link is connected by copper and aluminium welding with auxiliary piping, weld cover heating shrink film, or spray the zinc processing, or scribble paint film or other corrosion-resistant coating.
Further, described indoor set auxiliary piping A and indoor set auxiliary piping B are made by aluminum or aluminum alloy.
Aforementioned aluminum pipe is the aluminum pipe of being made by commercial-purity aluminium, it is characterized in that aluminium content is 98～99.7%.
Aforementioned aluminium-alloy pipe, aluminium alloy valve are to make based on aluminium and the aluminum alloy materials that contains other element. comprise one or more elements in chromium, copper, magnesium, manganese, nickel, the zinc in the described aluminium alloy, the content of these elements is not less than 1%.
Compared with prior art, the detachable air conditioner of use aluminum connecting line provided by the present invention, the consumption of minimizing copper has reduced manufacturing cost of air conditioner, has alleviated the weight of air-conditioner.Because copper aluminium connecting portion is in the position that can not be subjected to the rainwater invasion and attack, and has carried out preservative treatment, so the connecting portion good reliability, safe, the life-span is long.
Description of drawings
The present invention is further illustrated below in conjunction with the drawings and the specific embodiments:
Accompanying drawing 1: the refrigeration system pipeline flow chart of detachable air conditioner;
Accompanying drawing 2: the structural representation of detachable air conditioner;
Accompanying drawing 3: the structure chart of stop valve A among Fig. 2;
Accompanying drawing 4: the structure chart of stop valve B among Fig. 2;
Accompanying drawing 5: the structure chart of indoor and outdoor machine tube connector assembly.
The specific embodiment
As shown in Figure 1, be detachable air conditioner refrigeration system pipeline flow chart.Detachable air conditioner is made up of indoor set 101, off-premises station 102 and the tube connector A 103, the tube connector B 104 that are connected indoor and outdoor machine, and its refrigeration system comprises compressor 105, exhaust auxiliary piping 106, condenser 107, capillary module 108, stop valve A 109, indoor and outdoor connecting pipe A 103, indoor set auxiliary piping A 110, evaporimeter 111, indoor set auxiliary piping B 112, indoor and outdoor connecting pipe B 104, stop valve B 113, the return-air auxiliary piping 114 that order links to each other.Wherein compressor 105, exhaust auxiliary piping 106, condenser 107, capillary module 108, stop valve A 109, stop valve B 113 and return-air auxiliary piping 114 are installed in the off-premises station 102, and indoor set auxiliary piping A 110, evaporimeter 111 and indoor set auxiliary piping B 112 are installed in the indoor set 102.
As shown in Figure 2, be the structural representation of detachable air conditioner.
The blast pipe of outdoor compressor 105 and muffler are copper pipes among the figure, and the exhaust auxiliary piping 106 that links to each other with the exhaust outlet of compressor 105 is copper pipes, and the condenser 107 that links to each other with exhaust auxiliary piping 106 is poling finned heat exchangers of being made by copper pipe and aluminium foil.Condenser 104 is connected with throttle part capillary module 108 by one section tube connector 204, and the link of capillary module 108 is copper pipes.Capillary 108 is connected with two logical stop valve A 109 on being fixed on the valve installing plate, two logical stop valve A 109 link to each other with indoor set subsidiary conduit A 110 by indoor and outdoor connecting pipe A 103, indoor machine evaporation 111 links to each other with indoor set subsidiary conduit B 112, indoor set subsidiary conduit B 112 links to each other with indoor and outdoor connecting pipe B 104, indoor and outdoor connecting pipe B 104 is connected with three-way cut-off valve B 113 on being fixed on off-premises station valve installing plate, and three-way cut-off valve B 113 links to each other with the return-air mouth of compressor 105 by return-air auxiliary piping 114.
Fig. 3, Fig. 4 are the structure charts of aforementioned stop valve A and stop valve B, and stop valve A is two logical stop valves 109, and stop valve B is a three-way cut-off valve 113.The valve body 301 of two logical stop valves, the valve body 302 of three-way cut-off valve are by the aluminium alloy manufacturing, and the two logical stop valve process duct 303, the three-way cut-off valve process duct 304 that link to each other with stop valve valve body 301,302 are by the copper pipe manufacturing.Weld by the copper and aluminium welding under the nitrogen protection between stop valve valve body 301,302 and the stop valve process duct 303,304, and carry out surface spray zinc at weld 305,306 and handle with anticorrosion.
Because the process duct 303,304 of two logical stop valves 109, three-way cut-off valve 113 all are copper pipes, thus they with the capillary member capillary module 108 of off-premises station, with return-air auxiliary piping 114 that compressor 105 return-air mouths link to each other between adopt present common brazing mode can on production line, carry out welding operation.Similarly, the indoor set subsidiary conduit A 110, the indoor set subsidiary conduit B 112 that link to each other with indoor machine evaporation 209 are copper pipelines, but indoor set subsidiary conduit A 110, indoor set subsidiary conduit B 112 are to be made by aluminum or aluminum alloy with the termination that indoor and outdoor machine tube connector assembly 103,104 links to each other.Weld by the friction welding (FW) under the nitrogen protection between the copper pipeline of indoor set subsidiary conduit 110,112 and the aluminum termination, and spray the zinc processing with anticorrosion at weld.Also can protect at junction cover heating shrink film.
Fig. 5 is the structure chart of indoor and outdoor machine tube connector assembly 103.The tube connector 501 that connects indoor set and off-premises station is to be made by aluminum pipe, and the collar nut 502 at tube connector 501 two ends is to be made by aluminium alloy, and tube connector is surrounded by heat insulation sheath 503 outward.Between indoor and outdoor machine tube connector 501 and indoor machine evaporation 209, the off-premises station stop valve 109,113 by being threaded.
The detachable air conditioner of the use aluminum connecting line that present embodiment provided, copper aluminium connecting portion are in the position that can not be subjected to the rainwater invasion and attack, and have carried out preservative treatment, connecting portion good corrosion resistance, reliability height.Compared with prior art, this manufacturing cost of air conditioner is lower.
Claims (5)
1. detachable air conditioner, its refrigeration system comprises the compressor that order links to each other, the exhaust auxiliary piping, condenser, capillary module, stop valve A, indoor and outdoor connecting pipe A, indoor set auxiliary piping A, evaporimeter, indoor set auxiliary piping B, indoor and outdoor connecting pipe B, stop valve B, the return-air auxiliary piping, it is characterized in that: described tube connector A, B is made by aluminum or aluminum alloy, the stop valve A that links to each other with tube connector on the off-premises station, the valve body of stop valve B is to be made by aluminum or aluminum alloy, on the off-premises station respectively with stop valve A, the refrigeration system pipeline that stop valve B links to each other is copper pipe or copper fitting; The stop valve process duct that links to each other with the off-premises station refrigeration pipe respectively on described stop valve A and the stop valve B is a copper pipe.
2. detachable air conditioner according to claim 1 is characterized in that: be connected by copper and aluminium welding between the valve body of described stop valve A and stop valve B and the stop valve process duct, the weld surface is provided with corrosion-resistant coating.
3. detachable air conditioner according to claim 2 is characterized in that: described corrosion-resistant coating is surperficial zinc layer, or anticorrosion paint film, or cover heating shrink film or polytetrafluoroethylene floor.
4. detachable air conditioner according to claim 1 is characterized in that: described indoor set auxiliary piping A goes up the link that links to each other with indoor and outdoor connecting pipe A, B with indoor set auxiliary piping B and is made by aluminum or aluminum alloy.
5. detachable air conditioner according to claim 1 is characterized in that: described indoor set auxiliary piping A and indoor set auxiliary piping B are made by aluminum or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100356365A CN1851330B (en) | 2006-05-26 | 2006-05-26 | Split air conditioner with aluminium-made refrigeration pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100356365A CN1851330B (en) | 2006-05-26 | 2006-05-26 | Split air conditioner with aluminium-made refrigeration pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1851330A CN1851330A (en) | 2006-10-25 |
| CN1851330B true CN1851330B (en) | 2010-04-21 |
Family
ID=37132819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100356365A Expired - Fee Related CN1851330B (en) | 2006-05-26 | 2006-05-26 | Split air conditioner with aluminium-made refrigeration pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1851330B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100451466C (en) * | 2007-01-30 | 2009-01-14 | 孙海潮 | Split air-conditioner using aluminium refrigerant pipeline |
| KR20110100035A (en) * | 2010-03-03 | 2011-09-09 | 삼성전자주식회사 | Pipe connection unit and air conditioner having the same |
| WO2016065652A1 (en) * | 2014-11-02 | 2016-05-06 | 孙海潮 | Connection pipe dedicated to indoor and outdoor unit refrigerant connection pipeline of split air conditioner |
| CN106556182A (en) * | 2015-09-27 | 2017-04-05 | 孙颖 | Double-loop evaporator tube sheet component |
| CN107328265A (en) * | 2017-07-31 | 2017-11-07 | 南京通用化工设备技术研究院 | A kind of high-voltage-resistant anti-corrosion condenser |
| JP6673318B2 (en) * | 2017-12-05 | 2020-03-25 | ダイキン工業株式会社 | air conditioner |
| CN110805969A (en) * | 2018-08-02 | 2020-02-18 | 青岛海尔空调器有限总公司 | Method and device for protecting pipeline of outdoor heat exchanger of air conditioner, computer equipment and storage medium |
| CN110805953A (en) * | 2018-08-02 | 2020-02-18 | 青岛海尔空调器有限总公司 | Method and device for protecting indoor heat exchanger pipeline of air conditioner, computer equipment and storage medium |
| CN109986057B (en) * | 2019-04-23 | 2021-05-28 | 临沂大学 | Aluminum alloy made household air conditioner stop valve and manufacturing method thereof |
| CN110966810A (en) * | 2019-12-30 | 2020-04-07 | 江苏拓米洛环境试验设备有限公司 | Split type connecting device for evaporative cooler |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281113A (en) * | 1999-07-20 | 2001-01-24 | 新昌县制冷部件厂 | Pipeline assembly for domestic air conditioner |
| CN1304005A (en) * | 2000-01-11 | 2001-07-18 | 新昌县制冷部件厂 | Cut-off valve for split air-conditioner |
| CN2573823Y (en) * | 2002-10-18 | 2003-09-17 | 吴岳明 | Device for connecting copper pipe with aluminium pipe for refrigerating fittings |
-
2006
- 2006-05-26 CN CN2006100356365A patent/CN1851330B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1281113A (en) * | 1999-07-20 | 2001-01-24 | 新昌县制冷部件厂 | Pipeline assembly for domestic air conditioner |
| CN1304005A (en) * | 2000-01-11 | 2001-07-18 | 新昌县制冷部件厂 | Cut-off valve for split air-conditioner |
| CN2573823Y (en) * | 2002-10-18 | 2003-09-17 | 吴岳明 | Device for connecting copper pipe with aluminium pipe for refrigerating fittings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1851330A (en) | 2006-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1851330B (en) | Split air conditioner with aluminium-made refrigeration pipeline | |
| CN100573025C (en) | Be used to contain the device of acid gas heat exchange | |
| US20110042047A1 (en) | Heat exchanger drip tube | |
| CN202204212U (en) | Heat exchanger of air conditioner with copper-aluminum joint | |
| CN201242313Y (en) | Air conditioner | |
| CN101033926B (en) | Heat exchanger | |
| CN211738311U (en) | Combined type anti-corrosion refrigerant pipe for air conditioner | |
| CN102128313A (en) | Air conditioner connecting pipe and processing method | |
| CN200979376Y (en) | A direct vacuum brazing plate-fin air-cooling condenser | |
| CN201476412U (en) | Aluminum heat exchanger of air conditioner | |
| CN201242322Y (en) | Assistant connecting pipe for indoor set of air conditioner | |
| CN201016607Y (en) | Heat exchanger | |
| CN201836546U (en) | Pipeline connecting assembly of air conditioner | |
| CN101000157A (en) | Air conditioner | |
| CN100425916C (en) | Room type air conditioner of using refrigeration pipes made from aluminum | |
| CN2800023Y (en) | Connection tube for air conditioner | |
| CN204063356U (en) | The indoor and outdoor machine tube connector of Split heat pump and refrigeration plant | |
| CN208204228U (en) | A kind of expansion valve of automobile air conditioner connector | |
| CN219955605U (en) | Copper-aluminum connecting pipe for air conditioning system, refrigerant circulation system and air conditioner | |
| CN200982709Y (en) | Air conditioner | |
| CN2879028Y (en) | Hot pump water heater | |
| CN210346353U (en) | Novel anticorrosive water-cooling structure | |
| CN203384520U (en) | Connecting pipe for air conditioner | |
| CN211527155U (en) | High pressure resistant finned tube air cooler structure | |
| CN201916605U (en) | Air conditioner connecting pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HISENSE KELON ELECTRICAL HOLDINGS CO., LTD. Free format text: FORMER NAME: KELONG ELECTRICAL APPLIANCES CO., LTD., GUANGDONG PROV. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528303, No. 2, Feng Feng Road, Ronggui Town, Shunde District, Guangdong, Foshan Patentee after: Hisense Kelon Electrical Holdings Co., Ltd. Address before: 528303, No. 2, Feng Feng Road, Ronggui Town, Shunde District, Guangdong, Foshan Patentee before: Kelong Electrical Appliances Co., Ltd., Guangdong Prov. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20210526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |