CN116066639A - Indoor and outdoor connecting pipe with throttling device and air conditioner - Google Patents
Indoor and outdoor connecting pipe with throttling device and air conditioner Download PDFInfo
- Publication number
- CN116066639A CN116066639A CN202310216917.4A CN202310216917A CN116066639A CN 116066639 A CN116066639 A CN 116066639A CN 202310216917 A CN202310216917 A CN 202310216917A CN 116066639 A CN116066639 A CN 116066639A
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- Prior art keywords
- pipe
- connecting pipe
- indoor
- throttle
- outdoor
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- 238000004321 preservation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
- F16L55/02709—Throttle passages in the form of perforated plates
- F16L55/02718—Throttle passages in the form of perforated plates placed transversely
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/028—Composition or method of fixing a thermally insulating material
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool which is added to the object to be insulated by pouring, spreading, spraying or the like
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses an indoor and outdoor connecting pipe with a throttling device and an air conditioner, and relates to the technical field of air conditioners, wherein the indoor and outdoor connecting pipe with the throttling device comprises a pipe fitting, a first connecting pipe and a second connecting pipe, and further comprises: the connecting mechanisms are respectively arranged in the first connecting pipe and the second connecting pipe, the first connecting pipe and the second connecting pipe are respectively and fixedly connected with two pipe fittings, the heat-insulating pipe is sleeved on each pipe fitting, and a throttle pipe is arranged between the first connecting pipe and the second connecting pipe; when the heat preservation pipe is sleeved on the pipe fitting and the connecting pipe, the heat preservation pipe moves along with the heat preservation pipe to drive the connecting mechanisms in the first connecting pipe and the second connecting pipe to be respectively inserted into the throttle pipe. According to the invention, the throttling device is arranged in the connecting pipe, so that the indoor unit and the outdoor unit do not need to be provided with the throttling device, the universality of the outdoor unit is improved, and the function of the connecting pipe is improved, so that the connecting pipe can be connected with the indoor unit and the outdoor unit of any air conditioning system.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an indoor and outdoor connecting pipe with a throttling device and an air conditioner.
Background
An air conditioner is a device frequently used in various buildings, and is generally provided with an external machine and an internal machine, which are connected through a connection pipe so as to convey liquid such as refrigerant;
the invention patent with the application number of CN201510967309.2 and the name of air conditioner connecting pipe assembly and air conditioner comprises an indoor unit connecting pipe, an outdoor unit connecting pipe, a pipe joint, a switching nut and an operating piece, wherein one end of the pipe joint is fixedly connected with the indoor unit connecting pipe, the outdoor unit connecting pipe is provided with an interface end sleeved in the switching nut, and the pipe joint is connected to the switching nut in a threaded mode to butt the indoor unit connecting pipe and the outdoor unit connecting pipe. The connection of the outdoor connecting pipe of the air conditioner connecting pipe assembly has the function of preventing incorrect disassembly.
In the existing part of air conditioner refrigerating system, the throttling device is usually installed on the outer machine, and a connecting pipe is arranged between the inner machine and the outer machine of the split air conditioner, but the connecting pipe has no other functions except the transmission function of the refrigerant of the inner machine and the outer machine, and the throttling device is far away from the indoor heat exchanger and has invalid heat exchange and waste electric energy in the rear end connecting pipe from the aspects of refrigerating cycle performance and system energy consumption.
Disclosure of Invention
The invention aims to provide an indoor and outdoor connecting pipe with a throttling device and an air conditioner, so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: an indoor outer connecting pipe with throttling arrangement, includes pipe fitting, first connecting pipe and second connecting pipe, still includes: the connecting mechanisms are respectively arranged in the first connecting pipe and the second connecting pipe, the first connecting pipe and the second connecting pipe are respectively and fixedly connected with two pipe fittings, the heat-insulating pipe is sleeved on each pipe fitting, and a throttle pipe is arranged between the first connecting pipe and the second connecting pipe; when the heat preservation pipe is sleeved on the pipe fitting and the connecting pipe, the heat preservation pipe moves to drive the connecting mechanisms in the first connecting pipe and the second connecting pipe to be respectively inserted into the throttle pipe, so that the first connecting pipe and the second connecting pipe are fixedly connected with the throttle pipe.
Preferably, the connecting mechanism comprises two rotating wheels which are respectively and rotatably arranged in a first connecting pipe and a second connecting pipe, a gear is coaxially and fixedly arranged on one side of the rotating wheels, a first sliding rod is slidably arranged in the first connecting pipe, the first sliding rod is meshed with the gear, and a first supporting rod is fixedly arranged on the first sliding rod; a second sliding rod is arranged on the second connecting pipe in a sliding manner, and a second abutting rod is fixedly arranged on the second sliding rod; the throttle pipe is provided with a plug rod in a sliding mode, the first connecting pipe and the second connecting pipe are fixedly provided with plug boards, and the plug rod and the plug boards are connected in a plug mode.
Preferably, the ends of the first abutting rod and the second abutting rod, which are close to each other, are provided with chamfers, and the top end of the inserted rod is provided with a bevel edge.
Preferably, the side wall of the plugboard is fixedly provided with a side block, the throttle pipe is provided with a connecting groove, the throttle pipe is provided with a limit groove communicated with the connecting groove, and the size of the limit groove is matched with the size of the side block.
Preferably, the throttle pipe is provided with a groove.
Preferably, the sections of the first sliding rod and the second sliding rod are L-shaped, and tooth grooves are formed in the first sliding rod and the second sliding rod.
Preferably, the connecting groove is an arc-shaped groove, and the plugboard is an arc-shaped plate.
Preferably, the runner is provided with an anti-skid slot.
Preferably, a fixed valve core is fixedly arranged in the throttle pipe, and filter screens are fixedly arranged at two ends of the fixed valve core.
In the above technical scheme, the invention provides an indoor and outdoor connecting pipe with a throttling device and an air conditioner, which have the following beneficial effects: through setting up throttling arrangement in the connecting pipe for indoor set and off-premises station need not to install throttling arrangement again, thereby improve the commonality of off-premises station, and improve the effect of connecting pipe, make the connecting pipe can be connected with the inner set of arbitrary air conditioning system, off-premises station.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a throttle pipe according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram at a in fig. 2 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure at B in FIG. 2 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure at C in FIG. 3 according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a structure at D in fig. 1 according to an embodiment of the present invention.
Reference numerals illustrate:
1. a pipe fitting; 2. a second connection pipe; 3. a throttle tube; 31. a groove; 32. a connecting groove; 33. a limit groove; 4. a heat preservation pipe; 51. fixing the valve core; 52. a filter screen; 6. a first connection pipe; 71. a rotating wheel; 72. a first slide bar; 73. a first abutting rod; 74. a gear; 75. inserting plate; 751. a side block; 752. a slot; 76. a rod; 77. a second slide bar; 78. and a second abutting rod.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-7, an indoor and outdoor connecting pipe with a throttling device and an air conditioner, comprising a pipe fitting 1, a first connecting pipe 6 and a second connecting pipe 2, further comprising: the connecting mechanisms are respectively arranged in the first connecting pipe 6 and the second connecting pipe 2, the first connecting pipe 6 and the second connecting pipe 2 are respectively and fixedly connected with the two pipe fittings 1, the heat preservation pipe 4 is sleeved on the pipe fitting 1, and the throttle pipe 3 is arranged between the first connecting pipe 6 and the second connecting pipe 2; when the heat preservation pipe 4 is sleeved on the pipe fitting 1 and the connecting pipe, the heat preservation pipe 4 moves to drive the connecting mechanisms in the first connecting pipe 6 and the second connecting pipe 2 to be respectively inserted into the throttle pipe 3, so that the first connecting pipe 6 and the second connecting pipe 2 are fixedly connected with the throttle pipe 3.
In another embodiment of the invention: the connecting mechanism comprises two rotating wheels 71 which are respectively and rotatably arranged in the first connecting pipe 6 and the second connecting pipe 2, a gear 74 is coaxially and fixedly arranged on one side of the rotating wheel 71, a first sliding rod 72 is slidably arranged in the first connecting pipe 6, the first sliding rod 72 is meshed with the gear 74, and a first supporting rod 73 is fixedly arranged on the first sliding rod 72; a second sliding rod 77 is arranged on the second connecting pipe 2 in a sliding way, and a second abutting rod 78 is fixedly arranged on the second sliding rod 77; the throttle pipe 3 is provided with a plug rod 76 in a sliding manner, the first connecting pipe 6 and the second connecting pipe 2 are fixedly provided with a plug board 75, and the plug rod 76 is plugged with the plug board 75; inserting the insert plates 75 on the first connection pipe 6 and the second connection pipe 2 at the two ends of the throttle pipe 3 respectively, rotating the first connection pipe 6 and the second connection pipe 2 to align the insert rods 76 on the first connection pipe 6 and the second connection pipe 2 with the insert plates 75, sleeving the insulation sleeve on the pipe 1 and sliding the insulation sleeve, driving the rotating wheel 71 to rotate along with the sliding of the insulation sleeve, driving the rotating wheel 71 on the first connection pipe 6 to slide through the gear 74, driving the first sliding rod 72 to move the first abutting rod 73 towards the throttle pipe 3, driving the first abutting rod 73 to abut against the insert rods 76 to insert the insert plates 75, driving the first sliding rod 72 and the second sliding rod 77 to be parallel, driving the rotating wheel 71 on the second connection pipe 2 to rotate towards the direction opposite to the rotating wheel 71 on the first connection pipe 6 when the insulation sleeve moves on the pipe 1, and enabling the second abutting rod 78 at the end of the throttle pipe 3 far from the first connection pipe 6 to be inserted into the insert rods 3.
In another embodiment of the invention: one end of the first abutting rod 73 and one end of the second abutting rod 78, which are close to each other, are provided with chamfers, and the top end of the inserted rod 76 is provided with a bevel edge; when the first abutting rod 73 and the second abutting rod 78 are respectively contacted with the corresponding inserting rods 76, the first abutting rod 73 and the second abutting rod 78 are respectively abutted with the oblique sides on the two inserting rods 76 through chamfering, so that the inserting rods 76 are respectively extruded by the first abutting rod 73 and the second abutting rod 78 to be inserted into the inserting plates 75.
In another embodiment of the invention: the side wall of the plugboard 75 is fixedly provided with a side block 751, the throttle pipe 3 is provided with a connecting groove 32, the throttle pipe 3 is provided with a limit groove 33 communicated with the connecting groove 32, and the size of the limit groove 33 is matched with the size of the side block 751; wherein the size of picture peg 75 is less than the size of spread groove 32, when being close to throttle tube 3 with first connecting tube 6, picture peg 75 on the first connecting tube 6 will insert in the spread groove 32, and the side piece 751 that this time picture peg 75 will be with it all is in spread groove 32, then rotate first connecting tube 6, and this time first connecting tube 6 will drive side piece 751 and rotate in spread groove 32, thereby make side piece 751 insert in spacing groove 33, wherein the slot 752 has been seted up on picture peg 75, and this time slot 752 on picture peg 75 will be in alignment with inserted bar 76, makes things convenient for inserted bar 76 to insert in slot 752.
In another embodiment of the invention: the throttle pipe 3 is provided with a groove 31; insertion of the first and second abutment bars 73, 78 into the throttle tube 3 is facilitated by the groove 31.
In another embodiment of the invention: the sections of the first slide bar 72 and the second slide bar 77 are L-shaped, and tooth grooves are formed in the first slide bar 72 and the second slide bar 77; the first slide bar 72 and the second slide bar 77 are respectively meshed with the gear 74 through the tooth grooves, and meanwhile, when the cross sections of the first slide bar 72 and the second slide bar 77 are L-shaped so that the two first slide bars 72 are connected with the first abutting bar 73, the gap between the two first slide bars 72 does not influence the rotation of the rotating wheel 71.
In another embodiment of the invention: the connecting groove 32 is specifically an arc-shaped groove, and the plugboard 75 is an arc-shaped plate; wherein the curvature of the insert plate 75 is adapted to the curvature of the connecting groove 32, and the thickness of the insert plate 75 is adapted to the height of the connecting groove 32, so that the first connecting pipe 6 and the second connecting pipe 2 are coaxially rotated with the throttle pipe 3 after the insert plate 75 is inserted into the connecting groove 32.
In another embodiment of the invention: the runner 71 is provided with an anti-skid groove; wherein the heat preservation sleeve is a rubber sleeve, when the heat preservation sleeve slides on the first connecting pipe 6 and the second throttle pipe 3, the heat preservation sleeve drives the rotating wheel 71 to rotate through friction force until the inserting rod 76 is inserted into the inserting groove 752, the rotating wheel 71 does not rotate any more, and the heat preservation sleeve is tightly attached to the rotating wheel 71 at the moment so as to limit the rotation of the rotating wheel 71.
In another embodiment of the invention: a fixed valve core 51 is fixedly arranged in the throttle pipe 3, and filter screens 52 are fixedly arranged at two ends of the fixed valve core 51; by fixing the valve core 51, the flow rate of the fluid in the pipe fitting 1 is controlled when the fluid passes through the throttle pipe 3, and impurities in the fluid can be filtered through the filter screen 52.
Specifically, the present invention further provides an air conditioner, which includes the indoor and outdoor connecting pipes provided with the throttling device, and the indoor and outdoor connecting pipes provided with the throttling device are also applicable to the air conditioner, that is, the air conditioner also has the same effects as the above, and are not repeated herein.
Working principle: inserting the insertion plates 75 on the first connecting pipe 6 and the second connecting pipe 2 at two ends of the throttle pipe 3 respectively, rotating the first connecting pipe 6 and the second connecting pipe 2 to align the insertion rods 76 on the first connecting pipe 6 and the second connecting pipe 2 with the insertion plates 75, sleeving the insulating sleeve on the pipe 1 and sliding the insulating sleeve, driving the rotating wheel 71 to rotate along with the sliding of the insulating sleeve, driving the rotating wheel 71 on the first connecting pipe 6 to slide through the gear 74, driving the first sliding rod 72 to move the first abutting rod 73 towards the throttle pipe 3, driving the first abutting rod 73 to abut against the insertion rods 76 to insert the insertion rods 76 into the insertion plates 75, enabling the first sliding rod 72 and the second sliding rod 77 to be arranged in parallel, and enabling the rotating wheel 71 on the second connecting pipe 2 to be driven to rotate towards the direction opposite to the rotating wheel 71 on the first connecting pipe 6 when the insulating sleeve is sleeved on the pipe 1 to move along one direction, so that the second abutting rod 78 at one end of the throttle pipe 3 far from the first connecting pipe 6 can be inserted into the connecting rod 3; when the first abutting rod 73 and the second abutting rod 78 are respectively contacted with the inserting rods 76 corresponding to the first abutting rod 73 and the second abutting rod 78 are respectively abutted with oblique sides on the two inserting rods 76 through chamfering, so that the inserting rods 76 are respectively extruded by the first abutting rod 73 and the second abutting rod 78 to be inserted into the inserting plates 75; wherein the size of the insertion plate 75 is smaller than that of the connecting groove 32, when the first connecting pipe 6 is close to the throttle pipe 3, the insertion plate 75 on the first connecting pipe 6 is inserted into the connecting groove 32, the insertion plate 75 and the side blocks 751 on the insertion plate 75 are both positioned in the connecting groove 32, then the first connecting pipe 6 is rotated, the first connecting pipe 6 drives the side blocks 751 to rotate in the connecting groove 32, so that the side blocks 751 are inserted into the limit groove 33, and the inserting grooves 752 on the insertion plate 75 are aligned with the inserting rods 76, so that the inserting rods 76 are conveniently inserted into the inserting grooves 752; the first abutting rod 73 and the second abutting rod 78 are conveniently inserted into the throttle pipe 3 through the groove 31; the first slide bar 72 and the second slide bar 77 are respectively meshed with the gear 74 through the tooth grooves, and meanwhile, when the cross sections of the first slide bar 72 and the second slide bar 77 are L-shaped so that the two first slide bars 72 are connected with the first abutting-joint bar 73, the gap between the two first slide bars 72 does not influence the rotation of the rotating wheel 71; wherein the radian of the insert plate 75 is matched with the radian of the connecting groove 32, and the thickness of the insert plate 75 is matched with the height of the connecting groove 32, so that when the insert plate 75 is inserted into the connecting groove 32, the first connecting pipe 6 and the second connecting pipe 2 can coaxially rotate with the throttle pipe 3; the heat preservation sleeve is a rubber sleeve, when the heat preservation sleeve slides on the first connecting pipe 6 and the second throttle pipe 3, the heat preservation sleeve drives the rotating wheel 71 to rotate through friction force until the inserting rod 76 is inserted into the inserting groove 752, the rotating wheel 71 does not rotate any more, and the heat preservation sleeve is tightly attached to the rotating wheel 71 at the moment so as to limit the rotation of the rotating wheel 71; by fixing the valve core 51, the flow rate of the fluid in the pipe fitting 1 is controlled when the fluid passes through the throttle pipe 3, and impurities in the fluid can be filtered through the filter screen 52.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (10)
1. Indoor outer connecting pipe with throttling arrangement, including pipe fitting (1), first connecting pipe (6) and second connecting pipe (2), its characterized in that still includes:
the connecting mechanisms are respectively arranged in the first connecting pipe (6) and the second connecting pipe (2), the first connecting pipe (6) and the second connecting pipe (2) are respectively and fixedly connected with the two pipe fittings (1), the heat-insulating pipe (4) is sleeved on the pipe fittings (1), and the throttle pipe (3) is arranged between the first connecting pipe (6) and the second connecting pipe (2);
when the heat preservation pipe (4) is sleeved on the pipe fitting (1) and the connecting pipe, the heat preservation pipe (4) moves to drive the connecting mechanisms in the first connecting pipe (6) and the second connecting pipe (2) to be respectively inserted into the throttle pipe (3), so that the first connecting pipe (6) and the second connecting pipe (2) are fixedly connected with the throttle pipe (3).
2. An indoor and outdoor connecting pipe with throttle device according to claim 1, characterized in that the connecting mechanism comprises two rotating wheels (71) which are respectively rotatably installed in a first connecting pipe (6) and a second connecting pipe (2), a gear (74) is coaxially and fixedly installed on one side of the rotating wheel (71), a first sliding rod (72) is slidably installed in the first connecting pipe (6), the first sliding rod (72) is meshed with the gear (74), and a first abutting rod (73) is fixedly installed on the first sliding rod (72);
a second sliding rod (77) is arranged on the second connecting pipe (2) in a sliding manner, and a second abutting rod (78) is fixedly arranged on the second sliding rod (77);
the plug-in type plug-in pipe is characterized in that a plug-in rod (76) is slidably arranged on the throttle pipe (3), plug boards (75) are fixedly arranged on the first connecting pipe (6) and the second connecting pipe (2), and the plug-in rod (76) and the plug boards (75) are plugged.
3. An indoor and outdoor connection pipe provided with a throttle device as in claim 2, characterized in that the ends of the first and second abutting rods (73, 78) close to each other are provided with chamfers, and the top end of the inserted rod (76) is provided with a bevel edge.
4. An indoor and outdoor connecting pipe with a throttling device according to claim 3, characterized in that the side wall of the plugboard (75) is fixedly provided with a side block (751), the throttling pipe (3) is provided with a connecting groove (32), the throttling pipe (3) is provided with a limit groove (33) communicated with the connecting groove (32), and the size of the limit groove (33) is matched with the size of the side block (751).
5. An indoor and outdoor connecting pipe with throttle device according to claim 4, characterized in that the throttle pipe (3) is provided with a groove (31).
6. The indoor and outdoor connecting pipe with throttling set as set forth in claim 5, wherein the cross section of the first sliding rod (72) and the cross section of the second sliding rod (77) are all L-shaped, and tooth grooves are formed on the first sliding rod (72) and the second sliding rod (77).
7. An indoor and outdoor connection pipe with throttle device as in claim 6, characterized in that the connection groove (32) is in particular an arc-shaped groove and the insert plate (75) is an arc-shaped plate.
8. An indoor and outdoor connection pipe with throttle device according to claim 7, characterized in that the runner (71) is provided with anti-slip grooves.
9. The indoor and outdoor connecting pipe with the throttling device according to claim 8, wherein a fixed valve core (51) is fixedly arranged in the throttling pipe (3), and filter screens (52) are fixedly arranged at two ends of the fixed valve core (51).
10. An air conditioner comprising the indoor and outdoor connection pipe provided with a throttle device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310216917.4A CN116066639B (en) | 2023-03-08 | 2023-03-08 | Indoor and outdoor connecting pipe with throttling device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310216917.4A CN116066639B (en) | 2023-03-08 | 2023-03-08 | Indoor and outdoor connecting pipe with throttling device and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116066639A true CN116066639A (en) | 2023-05-05 |
| CN116066639B CN116066639B (en) | 2024-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310216917.4A Active CN116066639B (en) | 2023-03-08 | 2023-03-08 | Indoor and outdoor connecting pipe with throttling device and air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN116066639B (en) |
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