WO2022227372A1 - 空调用分歧管组件及空调器 - Google Patents
空调用分歧管组件及空调器 Download PDFInfo
- Publication number
- WO2022227372A1 WO2022227372A1 PCT/CN2021/118319 CN2021118319W WO2022227372A1 WO 2022227372 A1 WO2022227372 A1 WO 2022227372A1 CN 2021118319 W CN2021118319 W CN 2021118319W WO 2022227372 A1 WO2022227372 A1 WO 2022227372A1
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- WIPO (PCT)
- Prior art keywords
- branch pipe
- copper
- pipe
- branch
- assembly
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
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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
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
- F25B41/42—Arrangements for diverging or converging flows, e.g. branch lines or junctions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
Definitions
- the present application relates to the technical field of air conditioner manufacturing, and in particular, to a branch pipe assembly for an air conditioner and an air conditioner having the same.
- the branch pipe assembly is used for the parallel connection of the internal and external units to realize the diversion of the refrigerant.
- the branch pipe assembly in the related art is generally made of copper pipe and copper Y-shaped tee, and a filter is connected and installed on the copper pipe to filter the circulating refrigerant.
- a filter is connected and installed on the copper pipe to filter the circulating refrigerant.
- the manufacture of the branch pipe assembly in the related art requires both high material cost and high labor cost.
- the present application aims to solve one of the technical problems in the related art at least to a certain extent.
- the present application proposes a branch pipe assembly for an air conditioner that has a compact structure and integrates the dual functions of refrigerant distribution and filtration.
- the present application also proposes an air conditioner with a small number of parts and components, few connection points and low cost.
- the branch pipe assembly for an air conditioner includes: a branch pipe tee, wherein a branch cavity is defined in the branch pipe tee, a filter is arranged in the branch cavity, and the branch pipe tee includes a connection with the branch cavity.
- the main pipe the A main pipe communicates with the inlet; a first branch pipe communicates with the first outlet; and a second branch pipe communicates with the second outlet.
- the filter is arranged in the branch pipe tee, so that the branch pipe assembly integrates the dual functions of refrigerant distribution and filtration.
- the installation of the filter in the related art needs to cut the copper pipe, and set the connection points with the copper pipe both upstream and downstream of the filter.
- the copper pipes are connected by welding. Therefore, the installation of the filter in the related art directly leads to an increase in the number of solder joints in the refrigerant passage of the air conditioner, which leads to higher operational difficulty and higher manufacturing costs.
- the branch pipe assembly provided by the embodiment of the present application does not need to increase the connection point when it is applied in the air conditioner, that is, because the branch pipe assembly provided by the embodiment of the present application has both the function of diverting the refrigerant, and has the function of distributing the refrigerant.
- the filtering function when the branch pipe assembly provided by the embodiments of the present application is connected to the air conditioner, there is no need to connect the filter additionally, thereby reducing the number of solder joints, the assembly process, the number of parts, and the cost.
- the branch pipe assembly provided by the present application has the advantages of compact structure and combining the dual functions of refrigerant distribution and filtering.
- the branch pipe tee is a steel branch pipe tee.
- the air-conditioning branch pipe assembly further comprises: a first copper pipe, two ends of the first copper pipe are respectively connected to the inlet and the main pipe; a second copper pipe, both ends of the second copper pipe The first outlet and the first branch pipe are respectively connected; and a third copper pipe, two ends of the third copper pipe are respectively connected to the second outlet and the second branch pipe.
- the main pipe, the first branch pipe and the second branch pipe are all made of copper, one end of the first copper pipe extends into the inlet, and the other side of the first copper pipe extends into the inlet.
- One end is sleeved on the main pipe, one end of the second copper pipe extends into the first outlet, the other end of the second copper pipe is sleeved on the first branch pipe, and the third copper pipe is sleeved on the first branch pipe.
- One end of the copper pipe extends into the second outlet, and the other end of the third copper pipe is sleeved on the second branch pipe.
- the other end of the first copper tube, the other end of the second copper tube, and the other end of the third copper tube are all flared structures.
- the main pipe, the first branch pipe and the second branch pipe are all made of steel, the main pipe is connected with a first copper sleeve, and the first branch pipe is connected with a second copper sleeve, The second branch pipe is connected with a third copper sleeve, the first copper pipe is connected to the first copper sleeve, the second copper pipe is connected to the second copper sleeve, and the third copper sleeve The tube is connected with the third copper sleeve.
- the first copper sleeves are all sleeved on the main pipe
- the second copper sleeves are all sleeved on the first branch pipe
- the third copper sleeves are all sleeved on the first branch pipe.
- the first copper pipe is sleeved on the first copper sleeve
- the second copper pipe is sleeved on the second copper sleeve
- the third copper pipe is sleeved on the second copper sleeve
- the third copper pipe is sleeved on the second copper sleeve On the third copper sleeve.
- the first branch pipe is a straight pipe
- the second branch pipe is a curved pipe
- both the first branch pipe and the second branch pipe are reduced diameter pipes.
- the air conditioner provided by the present application includes the above-mentioned branch pipe assembly for air conditioning.
- FIG. 1 is a schematic structural diagram of a branch pipe assembly according to Embodiment 1 of the present application.
- FIG. 2 is a bottom view of FIG. 1 .
- FIG. 3 is a schematic structural diagram of a branch pipe assembly according to Embodiment 2 of the present application.
- Branch pipe assembly 100 branch pipe tee 110; shunt chamber 111; filter 112; inlet end 113; inlet 1131; first outlet end 114; first outlet 1141; second outlet end 115; second outlet 1151; ; first branch pipe 130; second branch pipe 140; first copper pipe 150; first end 151; second end 152; second copper pipe 160; third end 161; fourth end 162; Three copper pipes 170; fifth end 171; sixth end 172.
- the branch pipe assembly 100 for an air conditioner will be described below with reference to FIGS. 1 to 3 .
- the branch pipe assembly 100 includes a branch pipe tee 110 , a main pipe 120 , a first branch pipe 130 and a second branch pipe 140 .
- a shunt cavity 111 is defined in the branch pipe tee 110 , and a filter 112 is arranged in the shunt cavity 111 .
- the branch pipe tee 110 includes an inlet end 113 , a first outlet end 114 and a second outlet end 115 .
- the inlet end 113 is provided with an inlet 1131
- the first outlet end 114 is provided with a first outlet 1141
- the second outlet end 115 is provided with a second outlet 1151 .
- the inlet 1131 , the first outlet 1141 and the second outlet 1151 are all communicated with the flow dividing chamber 111 .
- the inlet 1131 is located on one side of the filter 112 , and the first outlet 1141 and the second outlet 1151 are located on the other side of the filter 112 .
- one side of the filter 112 is the side of the refrigerant waiting to be filtered
- the other side of the filter 112 is the side of the refrigerant after filtration, that is, the refrigerant moves from one side of the filter 112 to the other.
- One side flows, and the refrigerant is filtered by the filter 112 during this process.
- the main pipe 120 communicates with the inlet 1131 .
- the first branch pipe 130 communicates with the first outlet 1141 .
- the second branch pipe 140 communicates with the second outlet 1151 .
- the refrigerant in the main pipe 120 can enter the shunt chamber 111 from the inlet 1131, and the unfiltered refrigerant is located on one side of the filter 112 in the shunt chamber 111.
- the refrigerant flows from one side of the filter 112 to the other side so that the filter 112 completes the filtration of the refrigerant, and the filtered refrigerant can flow into the first branch pipe 130 from the first outlet 1141, or can also flow from the second outlet 1141 to the first branch pipe 130.
- the outlet 1151 flows into the second branch pipe 140, thereby realizing the diversion of the refrigerant.
- the filter is arranged in the branch pipe tee, so that the branch pipe assembly combines the dual functions of refrigerant distribution and filtration.
- the installation of the filter in the related art needs to cut the copper pipe, and set the connection points with the copper pipe both upstream and downstream of the filter.
- the copper pipes are connected by welding. Therefore, the installation of the filter in the related art directly leads to an increase in the number of solder joints in the refrigerant passage of the air conditioner, which leads to higher operational difficulty and higher manufacturing costs.
- the branch pipe assembly provided by the embodiment of the present application does not need to increase the connection point when it is applied in the air conditioner, that is, because the branch pipe assembly provided by the embodiment of the present application has both the function of shunting the refrigerant, and has the function of distributing the refrigerant.
- the filtering function when the branch pipe assembly provided by the embodiment of the present application is connected to the air conditioner, there is no need to additionally connect the filter, thereby reducing the number of solder joints, the assembly process, the number of parts, and the cost.
- the branch pipe assembly provided by the embodiments of the present application has the advantages of compact structure, and the dual functions of refrigerant diversion and filtration are integrated.
- the embodiments of the present application also provide an air conditioner including the branch pipe assembly provided in the above embodiments, and the air conditioner has the advantages of fewer parts, fewer connection points, and lower cost.
- the branch pipe tee 110 is a steel branch pipe tee 110 .
- the branch tee 110 is made of alloy steel. Compared with the common copper branch pipe tee 110, the branch pipe tee 110 made of alloy steel has higher structural strength and lower cost.
- the copper branch pipe tee 110 is usually cast, while the steel branch pipe tee 110 can be press-formed, and the volume of the branch pipe tee 110 is kept smaller, so the structure is also more compact.
- FIG. 1 to FIG. 3 Several specific embodiments provided by the present application will be described in detail below by taking FIG. 1 to FIG. 3 as examples.
- the branch pipe assembly 100 includes a branch pipe tee 110 , a main pipe 120 , a first branch pipe 130 and a second branch pipe 140 .
- the branch pipe tee 110 is made of alloy steel.
- the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 are also made of alloy steel, that is, the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 are all steel pipes .
- the inlet end 113 of the branch tee 110 is located at its upper end, the first outlet end 114 and the second outlet end 115 are both located at its lower end and are opposite to the inlet end 113 .
- a filter 112 is provided inside, the part of the shunt cavity 111 above the filter 112 is the flow space of the unfiltered refrigerant, and the part of the shunt cavity 111 below the filter 112 is the flow space of the filtered refrigerant, The refrigerant flows from top to bottom to achieve filtration.
- the inlet end 113 of the branch pipe tee 110 is sleeved on the main pipe 120
- the first outlet end 114 is sleeved on the first branch pipe 130
- the second outlet end 115 is sleeved on the second branch pipe 140 superior.
- the branch pipe tee 110 and the main pipe 120, the branch pipe tee 110 and the first branch pipe 130, and the branch pipe tee 110 and the second branch pipe 140 are all welded, that is, the branch pipe tee 110 and the main pipe 120, the branch pipe
- the tee 110 and the first branch pipe 130 and the branch pipe tee 110 and the second branch pipe 140 are welded between steel materials.
- welding is performed using laser welding or brazing.
- the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 may be made of copper, that is, the main pipe 120 , the first branch pipe 130 and the second branch pipe 140
- the two branch pipes 140 are both copper pipes.
- furnace brazing is used between the branch pipe tee 110 and the main pipe 120 , the branch pipe tee 110 and the first branch pipe 130 , and the branch pipe tee 110 and the second branch pipe 140 . Weld.
- the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 are all reduced-diameter pipes, so as to facilitate connection with other pipelines of different pipe diameters.
- first branch pipe 130 is a straight pipe
- second branch pipe 140 is a curved pipe.
- the filter 112 is disposed in the branch pipe tee 110 , and the branch pipe assembly 100 integrates the dual functions of refrigerant distribution and filtration.
- the branch pipe assembly 100 provided by the embodiment is applied in an air conditioner, there is no need to additionally connect a filter, thereby reducing the number of welding points, the assembly process, the number of parts, and the cost. Therefore, the branch pipe assembly 100 provided in this embodiment has the advantages of compact structure, and integration of dual functions of refrigerant distribution and filtering.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- the branch pipe assembly 100 for an air conditioner provided by the present application by taking FIG. 3 as an example.
- the branch pipe assembly 100 in this embodiment is similar to that of the first embodiment, and the branch pipe tee 110 is made of alloy steel.
- the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 are all made of copper, that is, the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 are all made of copper.
- the two branch pipes 140 are both copper pipes.
- the branch pipe assembly 100 provided by the present application further includes a first copper pipe 150 , a second copper pipe 160 and a third copper pipe 170 .
- the first copper pipe 150 includes a first end portion 151 and a second end portion 152, wherein the first end portion 151 is connected with the inlet end 113 of the branch pipe tee 110, and the second end portion 152 is connected with the main pipe 120, so that the The main pipe 120 is connected with the branch pipe tee 110 and is connected with the inlet 1131 .
- the second copper pipe 160 includes a third end portion 161 and a fourth end portion 162 , wherein the third end portion 161 is connected to the first outlet end 114 of the branch pipe tee 110 , and the fourth end portion 162 is connected to the first branch pipe 130 , so that the first branch pipe 130 is connected with the branch pipe tee 110 and communicated with the first outlet 1141 .
- the third copper pipe 170 includes a fifth end portion 171 and a sixth end portion 172 , wherein the fifth end portion 171 is connected with the second outlet end 115 of the branch pipe tee 110 , and the sixth end portion 172 is connected with the second branch pipe 140 , so that the second branch pipe 140 is connected with the branch pipe tee 110 and communicated with the second outlet 1151 .
- the first copper pipe 150 , the second copper pipe 160 and the third copper pipe 170 can be pre-welded with the branch pipe tee 110 , and then the main pipe 120 , the first branch pipe 120 and the first branch pipe 110 can be pre-welded.
- the pipe 130 and the second branch pipe 140 are welded with the first copper pipe 150, the second copper pipe 160 and the third copper pipe 170, respectively.
- furnace brazing is used between the first copper pipe 150 , the second copper pipe 160 and the third copper pipe 170 and the branch pipe tee 110 .
- the main pipe 120 and the first copper pipe 150 , the first branch pipe 130 and the second copper pipe 160 and the second branch pipe 140 can all be welded by manual flame welding.
- manual flame welding equipment may be used to disconnect between the main pipe 120 and the first copper pipe 150 , the first branch pipe 130 and the second copper pipe 160 or the second branch pipe 140 .
- Manual flame welding equipment is relatively light and easy to carry to after-sales installation and maintenance sites of air conditioners, such as high-rise buildings. Therefore, the use of the branch pipe assembly 100 provided in the embodiment of the present application in the air conditioner facilitates the after-sale maintenance of the air conditioner.
- the inlet end 113 of the branch pipe tee 110 is sleeved on the first end 151 of the first copper pipe 150
- the second end of the first copper pipe 150 152 is set on the main pipe 120.
- the first outlet end 114 of the branch pipe tee 110 is sleeved on the third end portion 161 of the second copper pipe 160
- the fourth end portion 162 of the second copper pipe 160 is sleeved on the third end portion 162.
- the second outlet end 115 of the branch pipe tee 110 is sleeved on the fifth end 171 of the third copper pipe 170
- the sixth end 172 of the third copper pipe 170 is sleeved on the first on the two branch pipes 140 .
- the second end portion 152 of the first copper pipe 150 , the fourth end portion 162 of the second copper pipe 160 and the sixth end portion 172 of the third copper pipe 170 are all flared structures.
- the second end portion 152 of the first copper pipe 150 , the fourth end portion 162 of the second copper pipe 160 and the sixth end portion 172 of the third copper pipe 170 have a flared structure, so as to facilitate the first copper pipe 150 is sleeved on the main pipe 120, the second copper pipe 160 is sleeved on the first branch pipe 130, and the third copper pipe 170 is sleeved on the second branch pipe 140, so that the main pipe 120 and the first branch pipe can be avoided.
- 130 and the second branch pipe 140 are constricted, so that the problem of increased flow resistance in the branch pipe assembly 100 caused by the constriction can be avoided.
- the branch pipe assembly 100 in this embodiment is similar to that of the second embodiment, and the branch pipe tee 110 is made of alloy steel.
- the main pipe 120, the first branch pipe 130 and the second branch pipe 140 are also made of alloy steel, that is, the main pipe 120, the first branch pipe 130 and the second branch pipe 140 are steel pipes.
- the branch pipe assembly 100 provided by the present application further includes a first copper sleeve, a second copper sleeve and a third copper sleeve.
- the first copper sleeve is connected to the end of the main pipe 120
- the first copper pipe 150 is connected to the first copper sleeve, so that the branch pipe tee 110 is connected to the main pipe 120 through the first copper pipe 150 and the first copper sleeve.
- the second copper sleeve is connected to the first branch pipe 130
- the second copper pipe 160 is connected to the second copper sleeve, so that the branch pipe tee 110 is connected to the first branch pipe through the second copper pipe 160 and the second copper sleeve 130 connected.
- the third copper sleeve is connected to the second branch pipe 140, and the third copper pipe 170 is connected to the third copper sleeve, so that the branch pipe tee 110 is connected to the second branch pipe through the third copper pipe 170 and the third copper sleeve 140 connected.
- the first copper pipe 150 , the second copper pipe 160 and the third copper pipe 170 may be pre-welded with the branch pipe tee 110 , and the main pipe 120 may be pre-welded.
- the first copper sleeve, the first branch pipe 130 and the second copper sleeve, and the second branch pipe 140 and the third copper sleeve are pre-welded, optionally, brazing in a furnace.
- the first copper tube 150 and the first copper sleeve, the second copper tube 160 and the second copper sleeve, and the third copper tube 170 and the third copper sleeve are welded, optionally by manual flame welding.
- manual flame welding equipment can be used to make the first copper pipe 150 and the first copper sleeve, the second copper pipe 160 and the second copper sleeve, and the third copper pipe 170 and the third copper pipe disconnect between sets. Since the manual flame welding equipment is relatively light and convenient, the use of the branch pipe assembly 100 provided by the embodiment of the present application in the air conditioner is convenient for after-sales maintenance of the air conditioner.
- the branch pipe tee 110 , the main pipe 120 , the first branch pipe 130 and the second branch pipe 140 are all made of steel in this embodiment, there is no steel material in the branch pipe assembly 100 .
- Direct connection between steel materials This is because the welding between steel materials usually requires the use of silver-containing solder, and the cost of silver-containing solder is relatively high, which is not suitable for commercialization.
- phosphor bronze solder can be used to weld between the first copper tube 150 and the first copper sleeve, the second copper tube 160 and the second copper sleeve, and the third copper tube 170 and the third copper sleeve. Together. Phosphor copper solder has good fluidity, low price and excellent process performance. Therefore, the branch pipe assembly 100 provided in this embodiment reduces the manufacturing cost, which is beneficial to the promotion of commercial applications.
- first copper sleeves are all sleeved on the main pipe 120
- second copper sleeves are all sleeved on the first branch pipes 130
- third copper sleeves are all sleeved on the second branch tube 140.
- the second end 152 of the first copper tube 150 is sleeved on at least a part of the first copper sleeve
- the fourth end 162 of the second copper tube 160 is sleeved on at least a part of the second copper sleeve
- the third The sixth end 172 of the copper tube 170 is sleeved on at least a part of the third copper sleeve.
- the second end 152 of the first copper pipe 150 is sleeved on a part of the first copper sleeve
- the fourth end 162 of the second copper pipe 160 is sleeved on a part of the second copper sleeve
- the sixth end 172 of the third copper tube 170 is sleeved on a part of the third copper sleeve.
- the part of the first copper sleeve that protrudes from the second end 152 of the first copper pipe 150 extends thereon
- the length in the direction is 5 mm or more and 30 mm or less.
- the length of the portion of the second copper sleeve protruding from the fourth end 162 of the second copper pipe 160 in the extending direction thereof is greater than or equal to 5 mm and less than or equal to 30 mm.
- the length of the portion of the third copper sleeve protruding from the sixth end portion 172 of the third copper pipe 170 in the extending direction thereof is greater than or equal to 5 mm and less than or equal to 30 mm.
- the second end 152 of the first copper tube 150 , the fourth end 162 of the second copper tube 160 and the sixth end 172 of the third copper tube 170 are all flared structures.
- the branch pipe assembly 100 provided in this embodiment is subjected to a bending load, since the first copper sleeve is completely sleeved on the main pipe 120 , the second copper sleeve is completely sleeved on the first branch pipe 130 and the third copper sleeve It is completely sleeved on the second branch pipe 140, so the first copper pipe 150, the second copper pipe 160 and the third copper pipe 170 need to bear the bending load independently. Therefore, preferably, the first copper pipe 150 , the second copper pipe 160 and the third copper pipe 170 need to be thicker to ensure the structural strength of the branch pipe assembly 100 .
- the thicknesses of the first copper tube 150, the second copper tube 160 and the third copper tube 170 are t1, 0.5mm ⁇ t1 ⁇ 2.0mm, the first copper sleeve, the second copper sleeve and the third copper sleeve The thickness of the sleeve is t2, 0.3mm ⁇ t2 ⁇ 1.2mm.
- first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with “first”, “second” may expressly or implicitly include at least one of that feature.
- plurality means at least two, such as two, three, etc., unless expressly and specifically defined otherwise.
- the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
- installed installed
- connected connected
- fixed a detachable connection
- it can be a mechanical connection or an electrical connection or can communicate with each other
- it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two components or the interaction relationship between the two components, unless otherwise expressly qualified.
- the specific meanings of the above terms in this application can be understood according to specific situations.
- a first feature "on” or “under” a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch.
- the first feature being “above”, “over” and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
- the first feature being “below”, “below” and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.
- the terms “one embodiment,” “some embodiments,” “example,” “specific example,” or “some examples,” etc. mean the specific features, structures, materials, or characteristics described in connection with the embodiment or example. Features are included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.
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Abstract
Description
Claims (10)
- 一种空调用分歧管组件,其特征在于,包括:分歧管三通,所述分歧管三通开设有分流腔,所述分流腔内设置有过滤器,所述分歧管三通包括与所述分流腔连通的进口、第一出口和第二出口,所述进口位于所述过滤器的一侧,所述第一出口和所述第二出口均位于所述过滤器的另一侧;主管,所述主管与所述进口连通;第一分支管,所述第一分支管与所述第一出口连通;和第二分支管,所述第二分支管与所述第二出口连通。
- 根据权利要求1所述的空调用分歧管组件,其特征在于,所述分歧管三通为钢制分歧管三通。
- 根据权利要求2所述的空调用分歧管组件,其特征在于,进一步包括:第一铜管,所述第一铜管的两端分别连接所述进口和所述主管;第二铜管,所述第二铜管的两端分别连接所述第一出口和所述第一分支管;和第三铜管,所述第三铜管的两端分别连接所述第二出口和所述第二分支管。
- 根据权利要求3所述的空调用分歧管组件,其特征在于,所述主管、所述第一分支管和所述第二分支管均由铜制成,所述第一铜管的一端伸入所述进口中,所述第一铜管的另一端套设在所述主管上,所述第二铜管的一端伸入所述第一出口中,所述第二铜管的另一端套设在所述第一分支管上,所述第三铜管的一端伸入所述第二出口中,所述第三铜管的另一端套设在所述第二分支管上。
- 根据权利要求4所述的空调用分歧管组件,其特征在于,所述第一铜管的所述另一端、所述第二铜管的所述另一端和所述第三铜管的所述另一端均为扩口结构。
- 根据权利要求3所述的空调用分歧管组件,其特征在于,所述主管、所述第一分支管和所述第二分支管均由钢制成,所述主管连接有第一铜套,所述第一分支管连接有第二铜套,所述第二分支管连接有第三铜套,所述第一铜管通过与所述第一铜套相连,所述第二铜管通过与所述第二铜套相连,所述第三铜管通过与所述第三铜套相连。
- 根据权利要求6所述的空调用分歧管组件,其特征在于,所述第一铜套全部套设在所述主管上,所述第二铜套全部套设在所述第一分支管上,所述第三铜套全部套设在所述第二分支管上,所述第一铜管套设在所述第一铜套上,所述第二铜管套设在所述第二铜套上,所述第三铜管套设在所述第三铜套上。
- 根据权利要求1-7中任一项所述的空调用分歧管组件,其特征在于,所述第一分支管为直管,所述第二分支管为弯管。
- 根据权利要求1-7中任一项所述的空调用分歧管组件,其特征在于,所述第一分支管和所述第二分支管均为变径管。
- 一种空调器,其特征在于,包括根据权利要求1-9任一项所述的空调用分歧管组件。
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