CN209147281U - A kind of device for preventing air-conditioning refrigerant from leaking - Google Patents
A kind of device for preventing air-conditioning refrigerant from leaking Download PDFInfo
- Publication number
- CN209147281U CN209147281U CN201920367890.8U CN201920367890U CN209147281U CN 209147281 U CN209147281 U CN 209147281U CN 201920367890 U CN201920367890 U CN 201920367890U CN 209147281 U CN209147281 U CN 209147281U
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- partition
- interconnecting piece
- extension tube
- main body
- inner connecting
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Abstract
The utility model discloses a kind of device for preventing air-conditioning refrigerant from leaking, including extension tube attached and the inner connecting tube being sheathed on inside extension tube attached, extension tube attached includes main body and the left interconnecting piece and right interconnecting piece for being connected to main body both ends, inner connecting tube includes main body and the left interconnecting piece for being connected to main body one end, the left connecting portion of inner connecting tube is on the inside of the left interconnecting piece of extension tube attached, the main body of inner connecting tube is located at the body interior of extension tube attached, inner connecting tube main body is connected with partition I far from the end of its left interconnecting piece, the partition II being in contact with partition I is equipped in the main body of extension tube attached, multiple through-holes being arranged alternately and partition entity are provided on partition I and partition II, when inner connecting tube rotates in extension tube attached, partition entity on partition I makes the through-hole on partition II open or seal.The utility model is used in the junction of air-conditioning internal machine and outer machine, and good airproof performance prevents refrigerant from leaking, facilitates removal.
Description
Technical field
The utility model relates to a kind of devices for preventing air-conditioning refrigerant from leaking, and belong to air-conditioning Heating, Ventilation and Air Conditioning (HVAC) Technology field.
Background technique
Air-conditioning is indispensable one of the household electrical appliances of family, and normal domestic use air-conditioning can be divided into interior machine and outer machine, interior machine and outer machine
Between by piping connection, the refrigerating circuit circulated for refrigerant is formed inside air-conditioning.Air-conditioning in the long-term use process, is deposited
In pipeline aging, perhaps mobile the problem of removing pipeline aging or mobile remove are likely to that refrigerant is caused to leak, especially
A possibility that being the junction refrigerant leakage of interior machine and outer machine, is bigger.Refrigerant leakage will cause unnecessary waste, simultaneously
Pollute environment.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of devices for preventing air-conditioning refrigerant from leaking, in air-conditioning
The junction of machine and outer machine uses, and good airproof performance prevents refrigerant from leaking, facilitates removal.
In order to solve the technical problem, the technical solution adopted in the utility model is: one kind prevents air-conditioning refrigerant from letting out
The device of leakage, including extension tube attached and the inner connecting tube being sheathed on inside extension tube attached, extension tube attached includes main body and is connected to
The left interconnecting piece and right interconnecting piece at main body both ends, inner connecting tube include main body and the left interconnecting piece for being connected to main body one end, are inscribed
For the left connecting portion of pipe on the inside of the left interconnecting piece of extension tube attached, the main body of inner connecting tube is located at the body interior of extension tube attached, and interior
There are certain spaces between the main body of adapter tube and the main body of extension tube attached, and refrigerant concentration sensor is equipped in the space,
Inner connecting tube main body is connected with partition I far from the end of its left interconnecting piece, be equipped in the main body of extension tube attached be in contact with partition I every
Multiple through-holes being arranged alternately and partition entity are provided on plate II, partition I and partition II, inner connecting tube and extension tube attached are rotatablely connected,
When inner connecting tube rotates in extension tube attached, the partition entity on partition I makes the through-hole on partition II open or seal.
Further, multiple fan-shaped pylones around its center circumferentially radial distribution are provided on partition I and partition II
Separate entity with sector, the area that sector separates entity is slightly larger than the area of fan-shaped pylone, and it is outstanding convex that partition I is equipped with abnormity
It rises, partition II is equipped with the groove to match with protrusion, and the length of groove is equal to the arc length of fan-segmentation entity and the width of protrusion
The sum of degree.
Further, multiple fan-shaped pylones around its center circumferentially radial distribution are provided on partition I and partition II
Separate entity with sector, the area that sector separates entity is slightly larger than the area of fan-shaped pylone, and the left interconnecting piece of inner connecting tube is equipped with
Abnormity protrusion outstanding, the left interconnecting piece of extension tube attached are equipped with the groove to match with protrusion, and the length of groove is equal to fan-shaped point
Cut the sum of arc length and the width of protrusion of entity.
Further, on raised side and inner wall that groove is in contact with it is equipped with opposite polarity magnet.
Further, the free end of the left interconnecting piece of inner connecting tube, the right interconnecting piece of extension tube attached free end be provided with grooving, grooving
Both ends flex outward out panel, have screw rod to pass through in panel, and screw rod one end is connected with positioning bolt, and the other end is connected with fastening spiral shell
Bolt.
Further, sealing ring, the joint of partition I and partition II are equipped in the left interconnecting piece and right interconnecting piece of extension tube attached
Equipped with sealing ring.
The utility model has the beneficial effects that the utility model includes inner connecting tube and extension tube attached, inner connecting tube and extension tube attached are rotated
Connection, and inner connecting tube and extension tube attached are equipped with partition I and partition II, partition I and partition II and are equipped with through-hole and separate entity,
For inner connecting tube when outer nozzle interior rotates, the through-hole on partition II can be blocked or be avoided to the separation entity on partition I, avoid
When, the pipeline of refrigerant circulation is formed, air-conditioning is worked normally, when needing telephone-moving, rotation inner connecting tube makes the separation on partition I
Entity blocks the through-hole on partition II, prevents refrigerant from leaking.There are certain space, extension tube attacheds between extension tube attached and inner connecting tube
There is sealing function to refrigerant, prevent refrigerant from leaking, while being equipped with refrigerant in the space between extension tube attached and inner connecting tube
Concentration sensor can be detected in time when refrigerant leakage occurs, is conveniently further processed.The interconnecting piece at extension tube attached both ends
Equipped with panel and screw rod, its leakage can be further prevented with fit sealing refrigerant tubing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the left interconnecting piece of extension tube attached or right interconnecting piece；
Fig. 3 is the structural schematic diagram of 1 partition I of embodiment；
Fig. 4 is the structural schematic diagram of 1 partition II of embodiment；
In figure: 1, extension tube attached left interconnecting piece, 2, extension tube attached main body, 3, partition I, 4, partition II, 5, the right interconnecting piece of extension tube attached,
6, sealing ring, 7, panel, 8, refrigerant concentration sensor, 9, inner connecting tube main body, 10, the left interconnecting piece of inner connecting tube, 11, grooving, 12,
Screw rod, 13, location nut, 14, fastening nut, 15, convex block, 16, through-hole, 17, segmentation entity, 18, groove.
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment 1
The present embodiment discloses a kind of device for preventing air-conditioning refrigerant from leaking, as shown in Figure 1, including extension tube attached and being arranged
Inner connecting tube inside extension tube attached, extension tube attached include main body 2 and the left interconnecting piece 1 for being connected to 2 both ends of main body and right company
Socket part 5, inner connecting tube include main body 9 and the left interconnecting piece 10 for being connected to 9 one end of main body, and the left interconnecting piece 10 of inner connecting tube is located at outer
The inside of left interconnecting piece 1 of adapter tube, the main body 9 of inner connecting tube are located inside the main body 2 of extension tube attached, and the main body 9 of inner connecting tube with outside
There are certain spaces between the main body 2 of adapter tube, and refrigerant concentration sensor 8 is equipped in the space, and inner connecting tube main body 9 is remote
End from its left interconnecting piece 10 is connected with partition I3, is equipped with the partition II4 being in contact with partition I3 in the main body 2 of extension tube attached,
Multiple through-holes 16 and partition entity 17 being arranged alternately are provided on partition I3 and partition II4, inner connecting tube and extension tube attached are rotatablely connected,
When inner connecting tube rotates in extension tube attached, the partition entity 17 on partition I3 makes the through-hole 16 on partition II4 open or seal.
As shown in Figure 3,4, multiple sectors around its center circumferentially radial distribution are provided on partition I3 and partition II4
Through-hole 16 and fan-shaped separation entity 17, the area that sector separates entity 17 are slightly larger than the area of fan-shaped pylone 16, set on partition I3
There is abnormity outstanding raised 15, partition II4 is equipped with the groove 18 to match with protrusion 15, and the length of groove 18 is equal to fan-shaped point
The arc length of entity 16 and the sum of the width of protrusion 15 are cut, is designed in this way, protrusion 15 can be made when the rotation of groove 18 is turned around, segmentation
Entity 17 can block through-hole 16 completely, guarantee sealing effect.
In order to make air-conditioning, inner connecting tube does not rotate arbitrarily in normal work, and on the side of protrusion 15 and groove 18 connects with it
The inner wall of touching is equipped with opposite polarity magnet, and protrusion 15 can be pulled together with 18 inner wall of groove, realizes positioning.
As shown in Fig. 2, the free end of the free end of the left interconnecting piece 10 of inner connecting tube, the right interconnecting piece 5 of extension tube attached is provided with grooving 11,
The both ends of grooving 11 flex outward out panel 7, have screw rod 12 to pass through in panel 7, and 12 one end of screw rod is connected with positioning bolt 13, separately
One end is connected with fastening bolt 14.By rotational fastener bolt 14, the left interconnecting piece 10 of inner connecting tube can be made to clamp outdoor machine of air-conditioner
The clamping air-conditioning copper pipe of right interconnecting piece 5 of interface, extension tube attached, cooperates sealing ring, realizes the sealing to pipe for flowing of refrigerant road, prevent
Refrigerant leakage.
In order to further realize sealing, sealing is equipped in the left interconnecting piece 10 of inner connecting tube and the right interconnecting piece 5 of extension tube attached
The joint of circle, partition I3 and partition II4 are equipped with sealing ring.The inner wall of the left interconnecting piece 10 of inner connecting tube is provided with and outdoor machine of air-conditioner interface
The inner wall of the internal screw thread being threadedly coupled, the right interconnecting piece 5 of extension tube attached is provided with the internal screw thread being threadedly coupled with air-conditioning copper pipe.
When the present apparatus is installed, the left interconnecting piece 10 of inner connecting tube is connected with outdoor machine of air-conditioner interface first, then rotates inner connecting tube,
So that the partition entity 17 on the partition entity 17 and partition II4 on partition I3 is coincided, at this time the through-hole 16 on partition I3 with every
Through-hole 16 is connected on plate II4, the pipeline for making refrigerant circulate is constituted, then by the copper of the right interconnecting piece 5 of extension tube attached and air-conditioning
Pipe is connected, and then screws the fastening nut 14 connected on screw rod respectively, so that the left interconnecting piece 10 of inner connecting tube is clamped outdoor machine of air-conditioner and connects
The clamping air-conditioning copper pipe of right interconnecting piece 5 of mouth, extension tube attached, cooperates sealing ring, the sealing to pipe for flowing of refrigerant road is realized, in air-conditioning
Prevent refrigerant from leaking when normal work.
When air-conditioning needs to tear shifting open, the protection valve of outdoor machine of air-conditioner interface is first closed, the left interconnecting piece 10 of inner connecting tube is unclamped again
The fastening nut 14 connected on screw rod, then rotates inner connecting tube again, blocks partition I3 upper spacer entity 17 logical on partition II4
Hole 16, the circulation duct of the refrigerant between partition I3 and partition II4 is plugged at this time, so that the air-conditioning internal machine when air-conditioning removes
And the cooling in copper pipe will not also leak.
Embodiment 2
In the present embodiment, protrusion 15 is arranged on the left interconnecting piece 10 of inner connecting tube, and the left connection of extension tube attached is arranged in groove 8
In portion 1, protrusion 15 can rotate in groove 8, other are identical with embodiment 1, are not repeated herein.
Described above is only the basic principle and preferred embodiment of the utility model, this basic reality of those skilled in the art
With the novel improvement and replacement made, belong to the protection scope of the utility model.
Claims (6)
1. a kind of device for preventing air-conditioning refrigerant from leaking, it is characterised in that: including extension tube attached and be sheathed on inside extension tube attached
Inner connecting tube, extension tube attached includes main body and the left interconnecting piece for being connected to main body both ends and right interconnecting piece, inner connecting tube include
Main body and the left interconnecting piece for being connected to main body one end, the left connecting portion of inner connecting tube are interior on the inside of the left interconnecting piece of extension tube attached
The main body of adapter tube is located at the body interior of extension tube attached, and there are certain skies between the main body of inner connecting tube and the main body of extension tube attached
Between, refrigerant concentration sensor is installed in the space, inner connecting tube main body is connected with partition far from the end of its left interconnecting piece
I, be equipped in the main body of extension tube attached be provided on the partition II, partition I and partition II being in contact with partition I it is multiple be arranged alternately lead to
Hole and partition entity, inner connecting tube and extension tube attached are rotatablely connected, partition entity when inner connecting tube rotates in extension tube attached, on partition I
The through-hole on partition II is set to open or seal.
2. the device according to claim 1 for preventing air-conditioning refrigerant from leaking, it is characterised in that: on partition I and partition II
Be provided with it is multiple around its center circumferentially the fan-shaped pylone of radial distribution and it is fan-shaped separate entity, sector separates the area of entity
Slightly larger than the area of fan-shaped pylone, partition I is equipped with abnormity protrusion outstanding, and partition II is recessed equipped with matching with protrusion
Slot, the length of groove are equal to the sum of arc length and width of protrusion of fan-segmentation entity.
3. the device according to claim 1 for preventing air-conditioning refrigerant from leaking, it is characterised in that: on partition I and partition II
Be provided with it is multiple around its center circumferentially the fan-shaped pylone of radial distribution and it is fan-shaped separate entity, sector separates the area of entity
Slightly larger than the area of fan-shaped pylone, the left interconnecting piece of inner connecting tube is equipped with abnormity protrusion outstanding, on the left interconnecting piece of extension tube attached
Equipped with the groove to match with protrusion, the length of groove is equal to the sum of arc length and width of protrusion of fan-segmentation entity.
4. the device according to claim 2 or 3 for preventing air-conditioning refrigerant from leaking, it is characterised in that: on raised side
And the inner wall that groove is in contact with it is equipped with opposite polarity magnet.
5. the device according to claim 1 for preventing air-conditioning refrigerant from leaking, it is characterised in that: the left interconnecting piece of inner connecting tube
Free end, the right interconnecting piece of extension tube attached free end be provided with grooving, the both ends of grooving flex outward out panel, have screw rod logical in panel
It crosses, screw rod one end is connected with positioning bolt, and the other end is connected with fastening bolt.
6. the device according to claim 1 for preventing air-conditioning refrigerant from leaking, it is characterised in that: the left interconnecting piece of extension tube attached
With sealing ring is equipped in right interconnecting piece, the joint of partition I and partition II are equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367890.8U CN209147281U (en) | 2019-03-22 | 2019-03-22 | A kind of device for preventing air-conditioning refrigerant from leaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367890.8U CN209147281U (en) | 2019-03-22 | 2019-03-22 | A kind of device for preventing air-conditioning refrigerant from leaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209147281U true CN209147281U (en) | 2019-07-23 |
Family
ID=67291790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367890.8U Active CN209147281U (en) | 2019-03-22 | 2019-03-22 | A kind of device for preventing air-conditioning refrigerant from leaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209147281U (en) |
-
2019
- 2019-03-22 CN CN201920367890.8U patent/CN209147281U/en active Active
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