CN101280939B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN101280939B CN101280939B CN2008100035541A CN200810003554A CN101280939B CN 101280939 B CN101280939 B CN 101280939B CN 2008100035541 A CN2008100035541 A CN 2008100035541A CN 200810003554 A CN200810003554 A CN 200810003554A CN 101280939 B CN101280939 B CN 101280939B
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- Prior art keywords
- pipe
- tube connector
- air
- aluminum
- outdoor unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/28—Refrigerant piping for connecting several separate outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/34—Protection means thereof, e.g. covers for refrigerant pipes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
An air conditioner includes an indoor unit and an outdoor unit connected by a mounting pipe, a mounting pipe made of aluminum pipe.The air conditioner can decrease material cost of the mounting pipe, and decreasing material cost of thermal insulation material or decreasing a decrease in efficiency caused by heat loss.
Description
Technical field
The present invention relates to a kind of air-conditioning, it has indoor unit and the outdoor unit that connects through mounting pipe, and, more specifically, the present invention relates to a kind of such air-conditioning, wherein mounting pipe comprises the aluminum pipe more cheap than copper pipe.
Background technology
Usually, air-conditioning is a kind of such electrical equipment, and it is handled inhaled air and air is provided to building or room, so that room air remains on the state of comfortable.In addition, air-conditioning can be divided into split-type air conditioner (or separate type) and integral air conditioner (or window machine).
The function of split-type air conditioner and integral air conditioner is identical.Yet; Integral air conditioner combines the function of cooling and heat radiation, and be installed on the wall or window in house, with the air in the direct suction room then with its discharge; Or be installed in outside the room; Air to suck in the room through the pipe that is connected to the room is also discharged it subsequently, and split-type air conditioner has indoor unit that is installed in the indoor and the outdoor unit that is installed in the outside, connects corresponding indoor unit and the outdoor unit that is separated from each other through mounting pipe.
Split-type air conditioner has and is installed in indoor indoor unit and is installed in indoor outdoor unit, and connects indoor unit and outdoor unit through mounting pipe.
In split-type air conditioner, mounting pipe is made of copper, and insulation material covers on the circumference of mounting pipe, so that prevent through mounting pipe generation thermal losses.
Yet, have such problem according to the air-conditioning of prior art:, make that its cost is higher because whole mounting pipe is made of copper; And there is heat transmission through mounting pipe; For the thermal losses that makes mounting pipe minimizes, the thickness of insulation material is thicker, thereby the cost of insulation material is increased.
Summary of the invention
The present invention is devoted to address the above problem, and purpose provides a kind of air-conditioning, and it can reduce the material cost of mounting pipe, and reduces the material cost of insulation material or the efficient reduction that is caused by thermal losses.
Another order of the present invention provides a kind of air-conditioning, and it can be easily carries out bending and installation to the parts of mounting pipe, and need not crooked aluminum pipe.
Another order of the present invention provides a kind of air-conditioning, and it can prevent the motion of mounting pipe and the corrosion of the different materials that caused by air.
In order to realize these and other advantage, according to the object of the invention, as summarizing, describing widely, the air-conditioning that is provided comprises indoor unit and the outdoor unit that connects through mounting pipe, the mounting pipe that comprises aluminum pipe.
Refrigerant pipe is arranged on the indoor unit place, and valve is arranged on the outdoor unit place, and an end of the aluminum pipe of mounting pipe is connected to refrigerant pipe, and another end is connected to valve.
Aluminum pipe is connected to refrigerant pipe and valve through first secure component and second secure component, and said first secure component has the pin thread that is formed on the excircle, and second secure component has the negative thread that is formed on the inner periphery.
In first and second secure components at least one is made of aluminum.
Refrigerant pipe is arranged on the indoor unit place, and valve is arranged on the outdoor unit place, and refrigerant pipe comprises: aluminum pipe; Be connected to the indoor unit tube connector of refrigerant pipe and aluminum pipe; And the outdoor unit tube connector that is connected to valve, have at least one to comprise copper product in indoor unit tube connector and the outdoor unit tube connector.
Al pipe butt welding combines or technology is bonded to indoor unit tube connector and outdoor unit tube connector.
Indoor unit tube connector and outdoor unit tube connector are formed with coated portion in the location that is connected in aluminum pipe.
Coated portion is through zinc-plated processing.
Aluminum pipe is connected to indoor unit tube connector and outdoor unit tube connector through first secure component and second secure component; Said first secure component has the pin thread that is formed on the excircle, and said second secure component has the negative thread that is formed on the inner periphery to be threaded io the pin thread of first secure component.
In first and second secure components at least one is made of aluminum.
Have at least one to be bent in indoor unit tube connector in the mounting pipe and the outdoor unit tube connector.
Mounting pipe further comprises the indoor reinforcement, and this indoor reinforcement is around the bound fraction of indoor unit tube connector and aluminum pipe.
Mounting pipe further comprises the indoor fixture, this indoor fixture around and the inboard reinforcement of fixed chamber.
Mounting pipe further comprises the outside reinforcement, and this outside reinforcement is around the bound fraction of outdoor unit tube connector and aluminum pipe.
Mounting pipe further comprises the outside fixture, this fixture around and fixed chamber outside reinforcement.
Many aluminum pipes are spaced apart from each other, and many aluminum pipes connect through connector.
Connector is a flexible pipe.
Connector is made of aluminum.
Connector is connected to many aluminum pipes through first secure component and second secure component; Said first secure component has the pin thread that is formed on the excircle, and said second secure component has the negative thread that is formed on the inner periphery and is threaded io the pin thread on first secure component.
The diameter of connector is greater than or less than the diameter of many aluminum pipes, thereby receives the respective end of many aluminum pipes.
Connector has in constriction or the expansion at least, and the diameter of wherein said constriction is less than the diameter of many aluminum pipes, and the diameter of said expansion is greater than the diameter of many aluminum pipes.
Further comprise spring around mounting pipe.
With the contrast that all parts of mounting pipe are processed by copper pipe, because mounting pipe comprises aluminum pipe, thereby the air-conditioning of structure like this according to the invention has the lower advantage of cost.
In addition, air-conditioning according to the present invention has following advantage: because an end of aluminum pipe is connected to the refrigerant pipe of indoor unit, the other end is connected to the valve of outdoor unit, so it is simple in structure.
In addition; Air-conditioning according to the present invention has following advantage: the contrast of being processed by copper pipe with all parts of mounting pipe; Because mounting pipe comprises aluminum pipe, be connected to the refrigerant pipe of indoor unit and the indoor unit tube connector of aluminum pipe, and be connected to the valve of outdoor unit and the outdoor unit tube connector of aluminum pipe; So being connected of indoor unit and outdoor unit is easier, thereby makes and to be easier to mounting pipe is installed through crooked indoor unit tube connector or outdoor unit tube connector.
In addition; Air-conditioning according to the present invention has following advantage: because mounting pipe comprises the indoor reinforcement around the bound fraction of indoor unit tube connector and aluminum pipe; And around the outside reinforcement of the bound fraction of outdoor unit tube connector and aluminum pipe; So when the parts of mounting pipe are bent, can prevent the crooked suddenly and damage in coupling part of aluminum pipe.
In addition; Air-conditioning according to the present invention has following advantage: because mounting pipe further comprise around and indoor, the indoor fixture of the inboard reinforcement of fixed chamber; And around and the outside fixture of fixed chamber outside reinforcement; So can prevent the motion of reinforcement and mounting pipe, can prevent that the bound fraction of outdoor unit tube connector and aluminum pipe and the bound fraction of indoor unit tube connector and aluminum pipe are corroded.
In addition, air-conditioning according to the present invention has following advantage: combine or solder bond to indoor unit tube connector and outdoor unit tube connector because aluminum pipe is a technology, so aluminum pipe can easily be bonded to indoor unit tube connector and outdoor unit tube connector.
In addition; Air-conditioning according to the present invention has following advantage: because have at least one to be bent in indoor unit tube connector and the outdoor unit tube connector; So can prevent cross section contingent distortion when aluminum pipe is received bending of passage; And, can mounting pipe easily be installed according to the position of indoor unit and outdoor unit.
In addition, air-conditioning according to the present invention has following advantage: because aluminum pipe is spaced from each other and many aluminum pipes connect through connector, so can easily increase and decrease the length of mounting pipe.
In addition, air-conditioning according to the present invention has following advantage: because it further comprises the spring around mounting pipe, thus can prevent the cross-sectional deformation of mounting pipe internal channel, thus avoid mounting pipe crooked suddenly.
Description of drawings
Accompanying drawing shows embodiments of the invention, and specification is used to explain principle of the present invention together therewith, and wherein included accompanying drawing is used to the present invention further explanation is provided, and at this it is incorporated into, as the part of this application.In the accompanying drawings:
Sketch map shown in Figure 1 has illustrated the air-conditioning according to first embodiment of the invention;
Fig. 2 is the perspective view according to the air-conditioning of first embodiment of the invention;
Fig. 3 is a mounting pipe as shown in Figure 2 decomposition diagram when separating with indoor unit and outdoor unit;
Cross section view shown in Figure 4 shows mounting pipe as shown in Figure 2, and it is connected in refrigerant pipe and the service valve;
Sketch map shown in Figure 5 has illustrated the air-conditioning according to second embodiment of the invention;
Fig. 6 is the perspective view according to the air-conditioning of second embodiment of the invention;
Fig. 7 is the decomposition diagram of mounting pipe as shown in Figure 6;
Cross section view shown in Figure 8 shows aluminum pipe as shown in Figure 7, and it is connected to indoor unit tube connector or outdoor unit tube connector;
Cross section view shown in Figure 9 shows the major part according to the installation of air conditioners pipe of third embodiment of the invention with amplifying;
Sketch map shown in Figure 10 has illustrated the electroplating principle that is used to form coated portion as shown in Figure 9;
Figure 11 is the perspective view according to the air-conditioning of fourth embodiment of the invention;
Figure 12 is the decomposition diagram of mounting pipe shown in figure 11;
Cross section view shown in Figure 13 shows mounting pipe shown in figure 12, and it is connected to refrigerant pipe or service valve;
Figure 14 is the perspective view according to the air-conditioning of fifth embodiment of the invention;
Figure 15 is the decomposition diagram of mounting pipe shown in figure 14;
Mounting pipe shown in figure 14 when cross section view shown in Figure 16 shows bending;
Perspective view shown in Figure 17 shows the air-conditioning according to sixth embodiment of the invention;
Perspective view shown in Figure 180 shows the air-conditioning according to seventh embodiment of the invention;
Figure 19 is the cross section view of cutting open along the A-A line shown in Figure 18; With
Perspective view shown in Figure 20 shows the air-conditioning according to eighth embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below with reference to accompanying drawings in detail.
Sketch map shown in Figure 1 has illustrated the air-conditioning according to first embodiment of the invention.
In air-conditioning according to this embodiment; As shown in Figure 1; Compressor 2, condenser 4, expansion mechanism 6 and evaporimeter 8 are connected to refrigerant pipe 3,5,7 and 9 successively; Thereby cold-producing medium cycles through compressor 2, condenser 4, expansion mechanism 6 and evaporimeter 8, and at least one all parts or some parts in compressor 2, condenser 4, expansion mechanism 6, evaporimeter 8 and refrigerant pipe 3,5,7 and 9 are made of aluminum.
Typically, aluminum ratio copper is cheap, but its heat transfer property is lower than copper.Therefore, in the various parts of air-conditioning, the heat transfer property important components preferably is made of copper, and the unessential relatively parts of heat transfer property are preferably processed by the aluminium more cheap than copper.
In above-mentioned air-conditioning, when factors such as the typical structure of considering compressor 2, condenser 4, expansion mechanism 6, evaporimeter 8 and refrigerant pipe 3,5,7 and 9, shape, preferably, at least one refrigerant pipe 3,5,7 and 9 comprises aluminum pipe.
To be that example is described the air-conditioning according to this embodiment below with the split-type air conditioner, wherein compressor 2 be installed in outdoor unit O place with condenser 4, and evaporimeter 8 is installed in indoor unit I place, and expansion mechanism 6 is installed in outdoor unit O or indoor unit I place.Space between expansion mechanism 6 and the evaporimeter 8 comprises the outdoor unit refrigerant pipe 11 that is positioned at outdoor unit O place; Be installed in the valve 12 at outdoor unit place; Be positioned at the indoor unit refrigerant pipe 13 at indoor unit I place; And the mounting pipe 14 that is used to connect indoor unit refrigerant pipe 13 and valve 12.And the space between evaporimeter 8 and the compressor 2 comprises the outdoor unit refrigerant pipe 15 that is positioned at outdoor unit O place; Be installed in the valve 16 at outdoor unit place; Be positioned at the indoor unit refrigerant pipe 17 at indoor unit I place; And the mounting pipe 18 that is used to connect indoor unit refrigerant pipe 17 and valve 16.
Here, the valve 12 and 16 that is installed in outdoor unit O place comprises service valve, its can be when installing an air-conditioner or install an air-conditioner before or the inflow and the outflow of control cold-producing medium when injecting cold-producing medium.
Mounting pipe 14 and 18 comprises first mounting pipe 14 and second mounting pipe 18; Wherein first mounting pipe 14 is used to guide cold-producing medium to pass outdoor unit O arrival indoor unit I; Second mounting pipe 18 is used to guide cold-producing medium to pass indoor unit I arrival outdoor unit O, and first mounting pipe 14 is different with the caliber of second mounting pipe 18.
Mounting pipe 14 and 18 length are confirmed according to the distance between indoor unit I and the outdoor unit O, and mounting pipe 14 and 18 comprises the aluminum pipe more cheap than copper pipe.
Mounting pipe 14 and an end of 18 are fastened to valve 12 and 16 through the outdoor pipe retention mechanism 21 and 22 outsides from outdoor unit O, and the other end is connected to indoor unit refrigerant pipe 13 and 17 through the indoor pipe retention mechanism 23 and 24 the inboard or the outsides from indoor unit I.
Fig. 2 is the perspective view according to the air-conditioning of first embodiment of the invention.Fig. 3 is a mounting pipe as shown in Figure 2 decomposition diagram when separating with indoor unit and outdoor unit.Cross section view shown in Figure 4 shows mounting pipe as shown in Figure 2, and it is connected to refrigerant pipe or service valve;
As for mounting pipe 14 and 18, their part can be made up of aluminum pipe, and perhaps their all parts can be made up of aluminum pipe.The situation that their all parts all are made up of aluminum pipe will be described below.
Outdoor pipe retention mechanism 21 and 22 with outdoor pipe retention mechanism 23 and 24 all be spiral retention mechanism, and structure is identical.First secure component 25 has the pin thread that is formed on the excircle, and second secure component 26 has the negative thread that is formed on the inner periphery, and is threaded io the pin thread on first secure component, and first secure component 25 and second secure component 26 constitute one group.
In outdoor pipe retention mechanism 21 and 22; In first secure component 25 and second secure component 26 one be integrally formed in or be fixedly installed to valve 12 and 16 or mounting pipe 14 and 18 on; And another in them movably be arranged on valve 12 and 16 and mounting pipe 14 and 18 in another on, make the secure component that movably is provided with by screw threads for fastening and be assembled to hard-wired secure component.
In indoor pipe retention mechanism 23 and 24; In first secure component 25 and second secure component 26 one be integrally formed in or be fixedly installed to indoor unit refrigerant pipe 13 and 17 or mounting pipe 14 and 18 on; And another in them movably be arranged on indoor unit refrigerant pipe 13 and 17 or mounting pipe 14 and 18 in another on, make the secure component that movably is provided with by screw threads for fastening and be assembled to hard-wired secure component.
Outdoor pipe retention mechanism 21 and 22 with indoor pipe retention mechanism 23 and 24 in, first secure component 25 and second secure component 26 can be each made of aluminum.Can be as an alternative, certainly, in first and second secure components 25 and 26, the secure component that can only be positioned at mounting pipe 14 and 18 places is made of aluminum, and be positioned at indoor refrigerant pipe 13 and 17 or the secure component at service valve 12 and 16 places can be made of copper.
Therefore, so work of the present invention of structure will be described below.
At first, in the air-conditioning work process, particularly in the refrigeration work process; The cold-producing medium that passes outdoor unit O passes first mounting pipe 14 successively; Be introduced into indoor unit I then, and, the cold-producing medium that is introduced into indoor unit I in evaporimeter 8 with the room in air carry out heat exchange; Said cold-producing medium is vaporized subsequently, and wherein evaporimeter 8 is installed in indoor unit I place.
Pass second mounting pipe 18, the cold-producing medium of vaporization in the evaporimeter 8 of indoor unit I is introduced into outdoor unit O; In the compressor 2 that is installed on outdoor unit O place, be compressed; In condenser 4, carry out heat exchange with outdoor air; The cold-producing medium condensation subsequently of vaporization, condensed refrigerant are expanded in expansion mechanism 6 subsequently, are introduced into first mounting pipe 14 then.
In aforesaid cold-producing medium circulation, when cold-producing medium passed first mounting pipe 14 and second mounting pipe 18, the heat that is passed to environment was less, and with the contrast that first mounting pipe 14 and second mounting pipe 18 all are made of copper, the thermal losses of cold-producing medium is littler.
Sketch map shown in Figure 5 has illustrated the air-conditioning according to second embodiment of the invention.
In the air-conditioning according to this embodiment, mounting pipe 14 and 18 comprises: aluminum pipe 31; Be used to connect refrigerant pipe 13 and 17 and the indoor unit tube connector 32 of aluminum pipe 31, thus refrigerant pipe 13 and 17 and aluminum pipe 31 can be interconnected; And be used to connect valve 12 and 16 and the outdoor tube connector 33 of aluminum pipe 31, thereby valve 12 and 16 and aluminum pipe can be interconnected.Other structure of parts except mounting pipe 14 and 18 with the operation with first embodiment in situation identical, save detailed description at this to them.
In mounting pipe 14 and 18 indoor unit tube connector 32 and the outdoor unit tube connector 33 at least one comprises copper product.
In mounting pipe 14 and 18, preferably, refrigerant pipe 13 and 17 is made of aluminum; Valve 12 and 16 is made of copper, and is similar to refrigerant pipe 13 and 17 and aluminum pipe 31, and indoor unit tube connector 32 is made of aluminum; And, being similar to valve 12 and 16, outdoor unit tube connector 33 is made of copper.On the contrary, when refrigerant pipe 13 and 17 is made of copper, valve 12 and 16 is when made of aluminum, preferably, is similar to refrigerant pipe 13 and 17 and aluminum pipe 31, and indoor unit tube connector 32 is made of copper, and is similar to valve 12 and 16, and outdoor unit tube connector 33 is made of aluminum.
To be that example is described mounting pipe 14 and 18 with such situation below, wherein refrigerant pipe 13 and 17 and valve 12 and 16 be made of copper, indoor unit tube connector 32 is made of copper with outdoor unit tube connector 33.
Mounting pipe 14 and 18 is combinations of a plurality of pipes that longitudinally set gradually, and wherein an end 34 of aluminum pipe 31 is connected to indoor unit tube connector 32, and the other end 35 of aluminum pipe 31 is connected to outdoor unit tube connector 33.Thus, along the longitudinal direction, the mounting pipe 14 and 18 the order that is provided with are followed successively by the indoor unit tube connector 32 that is made of copper, aluminum pipe 31 made of aluminum and the outdoor unit tube connector 33 that is made of copper.
Here; Aluminum pipe 31 can be made up of aluminum pipe, and said aluminum pipe is only processed by fine aluminium, or aluminum pipe 31 can comprise aluminium-alloy pipe; Said aluminium-alloy pipe has in the following element at least: manganese, silicon, copper; Above-mentioned each element partly is included in the aluminium, for ease of explanation, below will be called aluminum pipe.
For aluminum pipe 31, can integrally form with indoor unit tube connector 32 and outdoor unit tube connector 33, and when installing/separating indoor unit I and outdoor unit O, be mounted to indoor unit tube connector 32 and outdoor unit tube connector 33, and pull down from it.Can for aluminum pipe 31, certainly be to pull down from indoor unit tube connector 32 and outdoor unit tube connector 33, and be mounted to indoor unit tube connector 32 and outdoor unit tube connector 33 individually, and pull down from it as an alternative.
When aluminum pipe 31 formed with outdoor unit tube connector 33 integral body with indoor tube connector 32, they are soldered combination or technology combines (processed-bonded) to indoor tube connector 32 and outdoor unit tube connector 33.
Here, solder bond is a kind of associated methods that aluminum pipe 31 is bonded to indoor tube connector 32 and outdoor unit tube connector 33 through welding material.
And; It is a kind of method that combines different metal through fusing, welding and the conversion characteristic that utilizes different metal that technology combines; Wherein, When aluminum pipe made of aluminum 31 and indoor unit tube connector that is made of copper 32 and outdoor unit tube connector 33 are connected to when being in contact with one another, can adopt the conduction heating through applying electric current, also can apply high frequency waves and adopt eddy-current heating.
Under the situation that solder bond or technology combine, aluminum pipe 31 made of aluminum or the indoor unit tube connector that is made of copper 32 and outdoor unit tube connector 33 partly insert in them another, carry out solder bond or technology then and combine.Typically; Expansion or constriction are formed on the indoor tube connector 32 and outdoor tube connector 33 places that are become by the copper that is easy to expand or shrinks; And insert in the expansion or constriction of indoor unit tube connector 32 end 34 of the aluminum pipe 31 that aluminium is processed and 35, and outdoor unit tube connector 33 is inserted in the end 34 and 35 of aluminum pipe 31.Then, aluminum pipe 31 is through welding material solder bond to indoor unit tube connector 32 and outdoor unit tube connector 33, and perhaps technology is bonded to indoor unit tube connector 32 and outdoor unit tube connector 33 through utilizing the heating of electric current or high frequency waves.
Simultaneously, through the retention mechanism in the first embodiment of the invention, that is, the first firm parts 25 and the second firm parts 26, the end of indoor unit tube connector 32 is connected to the indoor unit refrigerant pipe 13 and 17 of indoor unit I.
And, through the retention mechanism in the first embodiment of the invention, that is, the first firm parts 25 and the second firm parts 26, the end of outdoor unit tube connector 32 is connected to the valve 12 and 16 of outdoor unit O.
Fig. 6 is the perspective view according to the air-conditioning of second embodiment of the invention.Fig. 7 is the decomposition diagram of mounting pipe as shown in Figure 6.Cross section view shown in Figure 8 shows aluminum pipe as shown in Figure 7, and it is connected to indoor unit tube connector or outdoor unit tube connector.
Bending is once at least for the position of depending on indoor unit I and outdoor unit O, mounting pipe 14 and 18.Because the hardness of aluminum pipe typically is higher than copper pipe, aluminum pipe 31 more is difficult to bending than indoor unit tube connector and outdoor unit tube connector, and the cross section of the passage in it possibly be out of shape when bending.Thus, preferably, crooked, as shown in Figure 7 if desired, indoor unit tube connector 32 is bent with outdoor unit tube connector 33.
In addition, mounting pipe 14 and 18 further comprises around the indoor reinforcement 40 of the bound fraction of indoor unit tube connector 32 and aluminum pipe 31 with around the outside reinforcement 50 of the bound fraction of outdoor unit tube connector 33 and aluminum pipe 31.
Here; Indoor reinforcement 40 is a kind of support units with outside reinforcement 50; Its supporting and protection bound fraction; So that aluminum pipe 31, the bound fraction that connects the bound fraction of aluminum pipe 31 to indoor unit tube connector 32 and connect aluminum pipe 31 to outdoor unit tube connector 33 can be not crooked or break, and are bent except that aluminum pipe 32 and the part their bound fraction.Preferably, they are processed by rigid material, perhaps can be processed by pvc pipe or analog.
In addition; Mounting pipe 14 and 18 further comprises indoor fixture 42 and outside fixture 52; Wherein indoor fixture 42 is fixed to indoor unit tube connector 32 and aluminum pipe 31; The inboard reinforcement 40 of surrounded chamber simultaneously with the inboard reinforcement 40 in tight contact chamber, and is fixed to indoor unit tube connector 32 and aluminum pipe 31 with indoor reinforcement 40; Outside fixture 52 is fixed to outdoor unit tube connector 33 and aluminum pipe 31, and surrounded chamber outside reinforcement 50 simultaneously with tight contact chamber outside reinforcement 50, and is fixed to outdoor unit tube connector 33 and aluminum pipe 31 with outside reinforcement 50.
Therefore, so work of the present invention of structure will be described below.
At first, in the air-conditioning work process, particularly in the refrigeration work process; The cold-producing medium that passes outdoor unit O passes through outdoor unit tube connector 33, aluminum pipe 31 and the indoor unit tube connector 32 of first mounting pipe 14 successively; Be introduced into indoor unit I then, and, the cold-producing medium that is introduced into indoor unit I in evaporimeter 8 with the room in air carry out heat exchange; Said cold-producing medium is vaporized subsequently, and wherein evaporimeter 8 is installed in indoor unit I place.
Pass indoor unit tube connector 32, aluminum pipe 31 and the outdoor unit tube connector 33 of second mounting pipe 18; The cold-producing medium of vaporization is introduced into outdoor unit O in the evaporimeter 8 of indoor unit I, and in the compressor 2 that is installed on outdoor unit O place, the cold-producing medium that is introduced into outdoor unit is compressed; In condenser 4, carry out heat exchange with outdoor air; Cold-producing medium is condensation subsequently, and condensed refrigerant expands in expansion mechanism 6 subsequently, is introduced into first mounting pipe 14 then.
In aforesaid cold-producing medium circulation; The heat that is passed to environment during through aluminum pipe 31 when cold-producing medium is less than the heat that is passed to environment when cold-producing medium during through outdoor unit tube connector 33 or indoor unit tube connector 32; With the contrast that mounting pipe 14 and 18 all is made of copper, the thermal losses of cold-producing medium is littler.In addition, indoor unit tube connector 32 is bent with outdoor unit tube connector 33, and not crooked aluminum pipe 31, or reduces the bending of aluminum pipe 31, thereby according to the mounting condition of indoor unit I and outdoor unit O mounting pipe is installed effectively.
Cross section view shown in Figure 9 shows the major part according to the installation of air conditioners pipe of third embodiment of the invention with amplifying.Sketch map shown in Figure 10 has illustrated the electroplating principle that is used to form coated portion as shown in Figure 9.
In air-conditioning according to this embodiment; As shown in Figure 9; Indoor unit tube connector 32 and outdoor unit tube connector 33 solder bond are to aluminum pipe 31, and coated portion 44 is formed on the zone that is connected to aluminum pipe 31 of outdoor unit tube connector 32 and outdoor unit tube connector 33.Other parts are identical with situation in the second embodiment of the invention, therefore adopt identical Reference numeral, and save the detailed description to them.
Here; Coated portion 44 is formed on the end that is bonded to refrigerant pipe made of aluminum 52 of the indoor unit tube connector that is made of copper 32 and outdoor unit tube connector 33, to prevent that potential difference corrosion takes place when the solder bond of aluminum pipe made of aluminum 31 and indoor unit tube connector that is made of copper 32 and outdoor unit tube connector 33.They form through zinc-plated processing, and wherein zinc-plated processing is a kind of electro-plating method.
According to electroplating principle shown in figure 10, at Zn
2+Among the electrolyte A, zinc 47 is connected to anode (+), and indoor unit tube connector 32 is connected to negative electrode (-) with outdoor unit tube connector 33.When applying direct current; The zinc 47 that is connected to anode (+) becomes ion owing to losing out electronics; Melt and locate ion in the electrolyte solution at negative electrode (-) and obtain near the electronics indoor unit tube connector 32 and the outdoor unit tube connector 33; And be reduced into metal, thereby coated portion as shown in Figure 9 44 is formed on indoor unit tube connector 32 and the outdoor unit tube connector 33.
Figure 11 is the perspective view according to the air-conditioning of fourth embodiment of the invention.Figure 12 is the decomposition diagram of mounting pipe shown in figure 11.Cross section view shown in Figure 13 shows mounting pipe shown in figure 12, and it is connected to refrigerant pipe or service valve.
In the air-conditioning according to this embodiment, aluminum pipe 31 is configured to and can pulls down from indoor unit tube connector 32 and outdoor unit tube connector 33.Other parts are identical with situation in the second embodiment of the invention, therefore adopt identical Reference numeral, and save the detailed description to them.
In other words; First secure component 25 or second secure component 26 are arranged on aluminum pipe 31 places; In first and second secure components 25 and 26 another is arranged on indoor unit tube connector 32 and outdoor unit tube connector 33 places, and, identical with situation in the first embodiment of the invention; In first and second secure components 25 and 26, movable installing component is by screw threads for fastening and be assembled to the fixed installation parts.
First secure component 25 and second secure component 26 as the pipe retention mechanism can be made of aluminum.Can be as an alternative, certainly, in first and second secure components 25 and 26, the secure component that can only be positioned at mounting pipe 14 and 18 places is made of aluminum, and be positioned at indoor refrigerant pipe 13 and 17 or the secure component at service valve 12 and 16 places can be made of copper.
Simultaneously, in the air-conditioning according to this embodiment, if the needing length to reduce or increase of mounting pipe 14 and 18, another root is connected to indoor unit tube connector 32 and outdoor unit tube connector 33 than the aluminum pipe 31 longer or shorter aluminum pipes of installing in the past so,
That is, if desired, the length of aluminum pipe 31 changes easily, therefore is easy to carry out reorientating and installing of indoor unit I and outdoor unit O.
Figure 14 is the perspective view according to the essential part of the air-conditioning of fifth embodiment of the invention.Figure 15 is the decomposition diagram of mounting pipe shown in figure 14.Mounting pipe shown in figure 14 when cross section view shown in Figure 16 shows bending.
In the air-conditioning according to this embodiment, shown in Figure 14 to 16, mounting pipe 14 and 18 comprises many aluminum pipes 31 ' and 31 ", they are spaced from each other, and many aluminum pipes 31 ' and 31 " be connected through connector 60.
As the situation in the first embodiment of the invention, many aluminum pipes 31 ' and 31 " in any one 31 ' can be connected to indoor unit I refrigerant pipe, another are 31 years old " can be connected to the valve 12 and 16 of outdoor unit O.Can be as an alternative, any one 31 ' can be connected to indoor unit tube connector 32, another are 31 years old " can be connected to outdoor unit tube connector 33.Below such situation will be described, wherein, aluminum pipe 31 ' and 31 " in any one 31 ' be connected to indoor unit tube connector 32, another are 31 years old " be connected to outdoor unit tube connector 33.
As for mounting pipe 14 and 18, two aluminum pipes can be set, and a connector 60 can be set between two aluminum pipes, or the aluminum pipe more than three can be set, and in corresponding aluminum pipe, connector 60 is set.To describe such situation below, wherein, connector 60 is arranged on two aluminum pipes 31 ' and 31 " between, aluminum pipe 31 ' with 31 " be spaced along the longitudinal.
That is, mounting pipe 14 and 18 comprises: first aluminum pipe 31 ', and it is connected to indoor unit tube connector 32; Second aluminum pipe 31 ", it is connected to outdoor unit tube connector 33; And connector 60, it is connected to first aluminum pipe 31 ' and second aluminum pipe 31 respectively ", and process by elastomeric material or bellows, so that first aluminum pipe 31 ' and second aluminum pipe 31 " can be interconnected.
On the longitudinal direction of mounting pipe 14 and 18, first aluminum pipe 31 ' and second aluminum pipe 31 " be spaced from each other.
First aluminum pipe 31 ' an end 3 1A ' be connected to the end of indoor unit tube connector 32, other end 31B ' is connected to an end 61 of connector 60.
That is, in installation of air conditioners pipe 14 and 18, indoor unit tube connector 32, first aluminum pipe 31 ', connector 60, second aluminum pipe 31 according to this embodiment " be connected successively with 18 longitudinal direction along mounting pipe 14 with outdoor unit tube connector 33.
Simultaneously, the bound fraction of first aluminum pipe 31 ' and indoor unit tube connector 32 by first reinforcement 40 around, and first reinforcement 40 is fixing through first fixture 42.
As for installation of air conditioners pipe 14 and 18 according to this embodiment; Shown in figure 15; Indoor unit tube connector 32, first aluminum pipe 31 ', connector 60, second aluminum pipe 31 " and outdoor unit tube connector 33 can longitudinally be provided with and not crooked connector 60; perhaps shown in figure 17,, the indoor unit tube connector 32 and first aluminum pipe 31 through crooked connector 60 " can be arranged perpendicular to or favour second aluminum pipe 31 " and outdoor unit tube connector 33.
Simultaneously,, at least two connectors 60 can be installed above that for installation of air conditioners pipe 14 and 18 according to this embodiment, and respectively at the bent connector of a lateral bending, at the crooked again connector of opposite side.Certainly, in technical scope of the present invention, can carry out various improvement.
In installation of air conditioners pipe 14 and 18 according to this embodiment; In the refrigeration work process; The cold-producing medium that passes outdoor unit O is outdoor unit tube connector 33, second aluminum pipe 31 through first mounting pipe 14 successively ", connector 60, first aluminum pipe 31 ' and indoor unit tube connector 32; be introduced into indoor unit I then, and, the cold-producing medium that is introduced into indoor unit I evaporimeter 8 in and the air in the room carry out heat exchange; said cold-producing medium is vaporized subsequently, and wherein evaporimeter 8 is installed in indoor unit I place.
Indoor unit tube connector 32, first aluminum pipe 31 of the cold-producing medium of in the evaporimeter of indoor unit I, vaporizing through second mounting pipe 18 ", connector 60 and outdoor unit tube connector 33, be introduced into outdoor unit O.
The cold-producing medium that is introduced into outdoor unit is compressed in the compressor 2 that is installed on outdoor unit O place; In condenser 4, carry out heat exchange with outdoor air; Cold-producing medium is condensation subsequently, and condensed refrigerant expands in expansion mechanism 6 subsequently, is introduced into first mounting pipe 14 then.
In aforesaid cold-producing medium circulation; When cold-producing medium passes first aluminum pipe 31 ' and second aluminum pipe 31 " time be passed to environment heat be passed to the heat of environment when passing outdoor unit tube connector 33 or indoor unit tube connector 32 when cold-producing medium; with the contrast that mounting pipe 14 and 18 all is made of copper, the thermal losses of cold-producing medium is littler.
Perspective view shown in Figure 17 shows the air-conditioning according to sixth embodiment of the invention.
In the air-conditioning according to this embodiment, shown in figure 17, spring 70 closely is wrapped in the periphery of mounting pipe 14 and 18.
Situation among other parts and first to the 5th embodiment according to the present invention in any one is identical, therefore adopts identical Reference numeral, and saves the detailed description to them.
When crooked mounting pipe 14 and 18, be suitable for disperseing spring 70, so that avoid parts crooked suddenly.Spring 70 can only be arranged on the periphery of aluminum pipe 31, or only is arranged on aluminum pipe 31, indoor unit tube connector 32, outdoor unit tube connector 33 and their office, joint portion.
Preferably, in air-conditioning according to this embodiment, 70 peripheries that are arranged on aluminum pipe 31 of spring; When crooked mounting pipe 14 and 18; Aluminum pipe 31 is convenient to crooked suddenly, and, consider material cost or similar factor; Spring 70 is not arranged on the periphery of the indoor tube connector that is made of copper 32 and outdoor unit tube connector, and indoor tube connector 32 is crooked suddenly comparatively speaking with the outdoor unit tube connector.
Perspective view shown in Figure 180 shows the air-conditioning according to seventh embodiment of the invention.
In the air-conditioning according to this embodiment, shown in figure 18, mounting pipe 14 and 18 comprises many aluminum pipe 30A and 30B, and they are arranged between indoor unit tube connector 32 and the outdoor unit tube connector 33; With with connector 90, it is connected to the respective end portions of many aluminum pipe 30A and 30B.
Here, the diameter of connector 90 can be greater than the diameter of many aluminum pipe 30A and 30B, so that hold the respective end portions of many aluminum pipe 30A and 30B.Certainly, can be as an alternative, the expansion that is used to hold the respective end portions of many aluminum pipe 30A and 30B can be formed on the place, end of connector 90.
In contrast, the diameter of connector 90 can be less than the diameter of many aluminum pipe 30A and 30B, so that be inserted in the respective end portions of many aluminum pipe 30A and 30B.Certainly, can be as an alternative, the expansion that is used to insert the respective end portions of many aluminum pipe 30A and 30B can be formed on the place, end of connector 90.
Simultaneously; In air-conditioning according to this embodiment; The aluminum pipe of the aluminum pipe of first embodiment of the invention or second embodiment is cut into many pipes, and said many shorten through one in the aluminum pipe of cutting, and are connected through connector 90 with the aluminum pipe 30B that has shortened through the aluminum pipe 30A of cutting.
Here, connector 90 is made of aluminum, and its material is identical with the material of many aluminum pipe 30A and 30B.
Connector can combine to be connected to many aluminum pipe 30A and 30B through solder bond or technology.Certainly, can be as an alternative, connector 90 can connect through the pipe retention mechanism of first embodiment of the invention.
Figure 19 is the cross section view of cutting open along the A-A line shown in Figure 18.
When the pipe retention mechanism of connector 90 through first embodiment of the invention is connected to many aluminum pipe 30A and 30B; In first secure component 25 and second secure component 26 any one is fixedly installed to connector 90; And it is as a whole with 90 one-tenth of connectors; And another in first secure component 25 and second secure component 26 movably is arranged at many aluminum pipe 30A and 30B, and passes through screw threads for fastening.
Perspective view shown in Figure 20 shows the air-conditioning according to eighth embodiment of the invention.
In according to the corresponding air-conditioning of this embodiment; Shown in figure 20; The aluminum pipe of the first embodiment of the invention or second embodiment is cut into many pipe 30A and 30B; Subsequently, additional aluminum pipe 30C is arranged in the middle of them, and the aluminum pipe 30A of corresponding process cutting is connected with 110 through connector 100 with additional aluminum pipe 30C with aluminum pipe 30B.
Here, connector 100 and 110 is made of aluminum, and it is an identical materials, so that is easier to combine and the aluminum pipe 30A and 30B and the additional aluminum pipe 30C that are connected through cutting.
Connector 100 and 110 can be that solder bond or technology combine with many aluminum pipe 30A, 30B and 30C.Certainly, they can be fastening through the pipe retention mechanism in the seventh embodiment of the invention.
That is, through additional aluminum pipe 30C, can be according to the air-conditioning of this embodiment so that the length overall of pipe is longer, and, through connector 100 and 110, can easily additional aluminum pipe 30C be combined or be connected to aluminum pipe 30A and 30B through cutting.
Claims (10)
1. an air-conditioning comprises the indoor unit and the outdoor unit that connect through mounting pipe,
The place is provided with refrigerant pipe at said indoor unit, and at said outdoor unit place a plurality of valves is set,
Said mounting pipe comprises: aluminum pipe, the outdoor unit tube connector that is connected to the indoor unit tube connector of said refrigerant pipe and aluminum pipe and is connected to said a plurality of valves,
In said indoor unit tube connector or the outdoor unit tube connector at least one comprises copper product,
Wherein, One end of said mounting pipe is fastened to said valve through outdoor pipe retention mechanism from the outside of said outdoor unit; The refrigerant pipe that the other end of said mounting pipe is connected to said indoor unit through indoor pipe retention mechanism from the inboard or the outside of said indoor unit
Wherein, said mounting pipe further comprises the indoor reinforcement, and this indoor reinforcement is around the bound fraction of said indoor unit tube connector and aluminum pipe,
Wherein, said mounting pipe further comprises the outside reinforcement, and this outside reinforcement is around the bound fraction of said outdoor unit tube connector and aluminum pipe.
2. air-conditioning as claimed in claim 1, wherein said mounting pipe further comprises the indoor fixture, this indoor fixture is around also fixing said indoor reinforcement.
3. air-conditioning as claimed in claim 1, wherein said mounting pipe further comprises the outside fixture, this outside fixture is around also fixing said outside reinforcement.
4. air-conditioning as claimed in claim 1, wherein said mounting pipe comprise many aluminum pipes that are spaced apart from each other, and said many aluminum pipes connect through connector.
5. air-conditioning as claimed in claim 4, wherein said connector is a flexible pipe.
6. air-conditioning as claimed in claim 4, wherein said connector is made of aluminum.
7. air-conditioning as claimed in claim 4; Wherein said connector is connected to many aluminum pipes through first secure component and second secure component; Said first secure component has the pin thread that is formed on the excircle, and said second secure component has the negative thread that is formed on the inner periphery and is threaded io the pin thread of first secure component.
8. air-conditioning as claimed in claim 4, the diameter of wherein said connector is greater than or less than the diameter of said many aluminum pipes, thereby receives the respective end of said many aluminum pipes.
9. air-conditioning as claimed in claim 4; Wherein said connector has in constriction or the expansion at least; The diameter of wherein said constriction is less than the diameter of said many aluminum pipes, and the diameter of said expansion is greater than the diameter of said many aluminum pipes.
10. air-conditioning as claimed in claim 1 wherein further comprises the spring around said mounting pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0032837 | 2007-04-03 | ||
| KR1020070032837A KR100803774B1 (en) | 2007-04-03 | 2007-04-03 | Pipe of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101280939A CN101280939A (en) | 2008-10-08 |
| CN101280939B true CN101280939B (en) | 2012-06-20 |
Family
ID=39343362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100035541A Expired - Fee Related CN101280939B (en) | 2007-04-03 | 2008-01-18 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100803774B1 (en) |
| CN (1) | CN101280939B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110100035A (en) * | 2010-03-03 | 2011-09-09 | 삼성전자주식회사 | Pipe connection unit and air conditioner having the same |
| KR101740444B1 (en) * | 2011-01-06 | 2017-05-26 | 엘지전자 주식회사 | Structure for connecting refrigerant tube in air conditioner |
| KR102141900B1 (en) * | 2017-01-23 | 2020-08-07 | 엘지전자 주식회사 | Air conditioner system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970038718U (en) * | 1995-12-11 | 1997-07-29 | Connector packaging structure of separate air conditioner | |
| KR200158626Y1 (en) | 1997-02-18 | 1999-10-15 | 윤종용 | Pipe connecting structure of airconditioner pipe connecting structure of airconditioner |
| KR20030073194A (en) * | 2002-03-08 | 2003-09-19 | 주식회사 엘지이아이 | Cover of pipe connecting portion in air conditioner |
| KR20040054165A (en) * | 2002-12-18 | 2004-06-25 | 최선열 | The pipe coupling of fan coil unit and method for manufacturing thereof |
-
2007
- 2007-04-03 KR KR1020070032837A patent/KR100803774B1/en active IP Right Grant
-
2008
- 2008-01-18 CN CN2008100035541A patent/CN101280939B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101280939A (en) | 2008-10-08 |
| KR100803774B1 (en) | 2008-02-15 |
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