CN207555066U - A kind of quick detection tabs for being used to block heat exchanger reaming pipe end - Google Patents
A kind of quick detection tabs for being used to block heat exchanger reaming pipe end Download PDFInfo
- Publication number
- CN207555066U CN207555066U CN201721705671.3U CN201721705671U CN207555066U CN 207555066 U CN207555066 U CN 207555066U CN 201721705671 U CN201721705671 U CN 201721705671U CN 207555066 U CN207555066 U CN 207555066U
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- CN
- China
- Prior art keywords
- heat exchanger
- outer tube
- pipe end
- cutting ferrule
- inner sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of quick detection tabs for being used to block heat exchanger reaming pipe end, is related to air-conditioning heat exchanger technical field of auxiliary equipment, including inner sleeve and clamp system；The clamp system includes outer tube, claw and cutting ferrule, and multiple claw cards are set between the outer tube and cutting ferrule, and ring structures are formed in cutting ferrule；Lower end on the inside of the claw is clamped with the outer tube, and the outside of the claw is abutted with the cutting ferrule, realizes the conjunctions of ring structures tightly and release by moving up and down for cutting ferrule；Heat exchanger reaming pipe end is set in outside the inner sleeve, and the clamp system by being correspondingly arranged outside the heat exchanger reaming pipe end realizes that the Quick-clamped of heat exchanging device reaming pipe end blocks.The utility model is simple in structure, and installation operation is convenient, repeats and utilizes, economical and practical, using flexible, reasonable design is compact-sized, is suitble to be widely popularized.
Description
Technical field
The utility model is related to air-conditioning heat exchanger technical field of auxiliary equipment, and in particular to one kind expands for blocking heat exchanger
The quick detection tabs of hole pipe end.
Background technology
After air conditioner is powered, the low-pressure steam of refrigeration system inner refrigerant is by after compressor sucking and boil down to high steam
Condenser, while the condensed device of flow of outside air of aerofoil fan sucking are drained into, the heat of refrigerant releasing is taken away, makes high compacting
Refrigerant vapour is condensed into highly pressurised liquid.Highly pressurised liquid sprays into evaporator after filter, throttle mechanism, and in corresponding low pressure
Lower evaporation draws the heat of surrounding, while aerofoil fan makes air carry out heat exchange, and will between constantly entering the fin of evaporator
The air to turn cold after heat release is sent to interior.Such room air constantly circulates, and achievees the purpose that refrigeration reduces temperature, and flows
Go out the refrigerant of evaporator because taking away the heat in air (heat absorption) and becoming the gas of low-temp low-pressure, be drawn into compression again
Machine so recycles repeatedly.At present, generally using air cooling fin trumpet cooler in air-conditioning, structure is mainly in heat exchanger
The radiating fin of aluminium or copper is loaded onto on heat exchanger tube (copper tube coil), refrigerant is passed through by the heat exchange Bottomhole pressure in condenser
It contacts to form heat exchange with the inner wall of heat exchanger tube, then fin is conducted to by outer wall, so the air-tightness of heat exchanging device requires very
It is high.
In the production of air-conditioning, before air-conditioning heat exchanger is assembled, it is required for carrying out air tightness test to each heat exchanger.
At present, it in the air tightness test of heat exchanger, needs to block the reaming pipe end of heat exchanger in air tightness detection equipment, it is another
It ventilates to detect air-tightness in end.Common closure mode is directly to be welded heat exchanger reaming tube end, is checking air-tightness
Part cutting or removal will be welded afterwards；The damage of this detection mode heat exchanging device reaming pipe end is larger and time-consuming and laborious, right
Operator's is technical more demanding, and air tight test efficiency is low, it would be highly desirable to improve.
Utility model content
The purpose of this utility model is that there are the above problems for existing technology, provides one kind for blocking heat exchanger expansion
The quick detection tabs of hole pipe end, reasonable design are compact-sized.
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of quick detection tabs for being used to block heat exchanger reaming pipe end, including inner sleeve and clamp system；The folder
Tight mechanism includes outer tube, claw and cutting ferrule, and multiple claw cards are set between the outer tube and cutting ferrule, and the shape in cutting ferrule
Into ring structures；Lower end on the inside of the claw is clamped with the outer tube, and the outside of the claw is abutted with the cutting ferrule, is led to
It crosses the conjunction for moving up and down realization ring structures of cutting ferrule tightly and unclamps；Heat exchanger reaming pipe end is set in outside the inner sleeve,
And the clamp system by being correspondingly arranged outside the heat exchanger reaming pipe end realizes the Quick-clamped of heat exchanging device reaming pipe end
It blocks.
Further, the inside of the claw is equipped with locking face and buckling groove, the set of the locking face and the inner sleeve
Socket part outer wall is oppositely arranged；The buckling groove is equipped with the outer bulge loop on the outer tube；The outside of the claw is equipped with
Stopper section and driving slope surface；It is located at the top of the cutting ferrule between the stopper section and driving slope surface；The top of the cutting ferrule
Internal projecting ring is realized tight to the conjunctions of claw ring structures and is unclamped by being moved up and down in driving slope surface.
Further, the inner cavity of the outer tube is from bottom to top in the cone-shaped structure to close up；The inner sleeve is under
It is threaded through on and on the outer tube, the socket part of the inner sleeve front end is pierced by the outer tube, the inner sleeve rear end
Limiting section is closely connect with the inner wall of the outer tube, and realizes the upper limit of the inner sleeve in outer tube by the position-limit mechanism
Position.
Further, be additionally provided with elastic component, the elastic component is set on the outer tube, and respectively with the outer tube
It is spring base with cutting ferrule.
Further, be additionally provided with position-limitting pin, the position-limitting pin is located on the outer tube, and with the movement on cutting ferrule
Channel size matched.
Further, the movable passageway is L-shaped structure.
Further, be additionally provided with position-limit mechanism, the position-limit mechanism includes compression spring two and plug, the plug with it is described outer
The lower thread connection of casing；The compression spring two is located in the outer tube, the both ends of the compression spring two respectively with the inner sleeve
Pipe and plug are spring base；It realizes in outer tube to above holding out against inner sleeve.
Further, the inner sleeve is axially hollow cavity body structure, and the outer wall of the inner sleeve is equipped with and the heat exchange
Device reaming pipe end matched slot is additionally provided with sealing ring in the slot.
Compared with prior art, the beneficial effects of the utility model are：
1st, the utility model is simple and quick：It is easy to maintain by being used rapidly when heat exchanger reaming pipe end blocks
Convenient, operation can be completed in a people；And it is convenient for disassembly and assembly, and whole process job area very little, and it is time saving and energy saving, very square
Just, working efficiency that is relatively low, and substantially increasing heat exchanger air-leakage test is required to the technical of operator.
2nd, the damage of the utility model heat exchanging device reaming pipe end is small, safe：This connector and all types of tubuloses are connected
It connects and is blocked, do not need to heat exchanging device reaming pipe end and be welded, it is small to the injury of pipeline, substantially increase the qualification of heat exchanger
Rate；It does not need to be subjected to simultaneously, reduces live uncontrollable factor significantly, protect the safety of staff, safety
It is high.
3rd, the utility model greatly reduces input cost：Designed connector is simple and reliable reusable, makes requirement
Not high and can reliably meet live needs, effectively abatement is artificial and the cost of technology, greatly reduces input cost.
4th, the utility model is simple in structure, and installation operation is convenient, repeats and utilizes, and economical and practical, using flexible, design is closed
Reason, it is compact-sized, it is suitble to be widely popularized.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it is therefore apparent that the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the exploded perspective structure diagram of the utility model；
Fig. 2 is the dimensional structure diagram that the heat exchanger reaming pipe end of the utility model blocks；
Fig. 3 is the sectional view that the heat exchanger reaming pipe end of the utility model blocks；
Fig. 4 is the tight state dimensional structure diagram of conjunction of the utility model；
Fig. 5 is the tight state sectional view of conjunction of the utility model；
Fig. 6 is the opening state dimensional structure diagram of the utility model；
Fig. 7 is the opening state sectional view of the utility model；
Fig. 8 is the claw structure schematic diagram of the utility model；
Fig. 9 is the claw structure schematic diagram of the utility model；
Figure 10 is the inner sleeve structure diagram of the utility model；
Figure label explanation：1st, inner sleeve；11st, socket part；12nd, limiting section；13rd, compression spring mounting groove；2nd, clamp system；
21st, outer tube；22nd, claw；221st, locking face；222nd, buckling groove；223rd, stopper section；224th, slope surface is driven；23rd, cutting ferrule；231、
Movable passageway；3rd, heat exchanger reaming pipe end；4th, compression spring one；5th, position-limitting pin；6th, position-limit mechanism；61st, compression spring two；62nd, plug；7、
Sealing ring.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this field
Those of ordinary skill's all other embodiments obtained without creative efforts, belong to the utility model
The range of protection.
With reference to attached drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, the utility model is made further
Ground explanation：
A kind of quick detection tabs for being used to block heat exchanger reaming pipe end, including inner sleeve 1 and clamp system 2；It is described
Clamp system 2 includes outer tube 21, claw 22 and cutting ferrule 23, the multiple claws 22 cards set the outer tube 21 and cutting ferrule 23 it
Between, and ring structures are formed in cutting ferrule 23；The lower end of 22 inside of claw is clamped with the outer tube 21, the claw 22
Outside abutted with the cutting ferrule 23, realize that the conjunction of ring structures is tight and unclamp by moving up and down for cutting ferrule 23；Heat exchanger expands
Hole pipe end 3 is set in outside the inner sleeve 1, and the clamp system 2 by being correspondingly arranged outside the heat exchanger reaming pipe end 3
Realize that the Quick-clamped of heat exchanging device reaming pipe end 3 blocks.
Be additionally provided with elastic component, the elastic component is set on the outer tube 21, and respectively with the outer tube 21 and card
Set 23 is spring base；The elastic component is compression spring 1, and the lower end of the compression spring 1 is fastened on the week of the outer tube 21 inwardly
In pouch slot, the upper end for suppressing spring 1 is fastened in the circumferential invagination groove of 23 lower end of cutting ferrule.
Position-limitting pin 5 is additionally provided with, the position-limitting pin 5 is located on the outer tube 21, and is led to the movement on cutting ferrule 23
Road 231 size matching, the movable passageway 231 are L-shaped structure；It is real by movement and positioning of the pin on movable passageway 231
Now to the upper limit and lower limit of the movement of cutting ferrule 23.
The inner sleeve 1 is axially hollow cavity body structure, and the outer wall of the inner sleeve 1 is equipped with and the heat exchanger reaming pipe
3 matched slots are held, sealing ring 7 is additionally provided in the slot；The bottom and 62 top of plug of the inner sleeve 1 are equipped with invagination
Compression spring mounting groove 13 realizes the placement of compression spring 2 61, avoids the offset of compression spring 2 61.
Be additionally provided with position-limit mechanism 6, the position-limit mechanism 6 includes compression spring 2 61 and plug 62, the plug 62 with it is described outer
The lower thread connection of casing 21, realizes the quick connection of plug 62 and outer tube 21；After plug is opened, outer tube 21 can be with
Fast aeration head thread connects, and heat exchanging device can be realized in the cavity connected by fast aeration head to outer tube with inner sleeve
Fast aeration function, charge operation are convenient and efficient；The compression spring 2 61 is located in the outer tube 21, and the two of the compression spring 2 61
End is respectively spring base with the inner sleeve 1 and plug 62；Realization holds out against inner sleeve 1 upwards in outer tube 21.The housing
The inner cavity of pipe 21 is from bottom to top in the cone-shaped structure to close up；The inner sleeve 1 is threaded through the outer tube 21 from bottom to top
On, the socket part 11 of 1 front end of inner sleeve is pierced by the outer tube 21, the limiting section 12 of 1 rear end of inner sleeve with it is described
The inner wall of outer tube 21 closely connects, and passes through the position-limit mechanism 6 and realize upper limit of the inner sleeve 1 in outer tube 21.
There are six the claw 22 is set, six claws 22 form ring structures；The inside of the claw 22 is equipped with locking face
221 and buckling groove 222,11 outer wall of socket part of the locking face 221 and the inner sleeve 1 be oppositely arranged；The buckling groove 222
It is equipped with the outer bulge loop on the outer tube 21；The outside of the claw 22 is equipped with stopper section 223 and driving slope surface 224；
The top of the cutting ferrule 23 is located between the stopper section 223 and driving slope surface 224；The internal projecting ring at the top of the cutting ferrule 23 leads to
It crosses to move up and down in driving slope surface 224 and realizes tight to the conjunctions of 22 ring structures of claw and unclamp.
The outer wall of the upper end of the socket part 11 of the inner sleeve 1 is equipped with sealing ring 7；And the lower end of the limiting section 12
Outer wall is equipped with sealing ring 7；Sealing ring 7 is equipped with by the upper end of the socket part 11 of inner sleeve 1, realizes that inner sleeve 1 is changed with described
The inner wall of hot device reaming pipe is close to, and sealing effect is good；Sealing ring 7 is equipped with by the outer wall of the lower end of the limiting section 12, it is real
Existing limiting section 12 is close to the inner wall of the outer tube 21, and sealing effect is good.
The sealing ring 7 is O shape vacuum rubber seal.
When the utility model is used, ring structures are opened first：Led to by the L-shaped that position-limitting pin is in movable passageway
On the vertical passageway in road；Since the elastic force of compression spring one acts on, operating personnel push cutting ferrule again to be made to move on to vertical passageway top on cutting ferrule
Portion；Internal projecting ring at the top of cutting ferrule in driving slope surface by moving down the abutting realized to claw ring structures, by claw
The extruding of lower part realizes that claw top is unclamped to external diffusion.And then heat exchanger reaming pipe end is arranged to the slot of inner sleeve, and
The front end face of heat exchanger reaming pipe end is abutted with the sealing ring in slot；Then operating personnel unclamp cutting ferrule, due to compression spring one
Elastic force effect moves up cutting ferrule, and position-limitting pin is finally made to be located at the bottom end of the vertical passageway of the cutting ferrule；Convex at the top of cutting ferrule
Ring abuts claw ring structures by moving up realization in driving slope surface, by being realized on claw to the extruding on claw top
It inwardly closes tightly, so as to fulfill the clamping of the lateral wall of heat exchanging device reaming pipe end in portion.Finally make position-limitting pin position screwing cutting ferrule
In in the interconnection of L-shaped channel, realize the locking of the clamped condition of heat exchanging device reaming pipe end, avoid due in operating process
The situations such as collide with cause to cutting ferrule maloperation, more securely and reliably.Similarly, heat exchanging device is can be realized into ring structures opening
The release of reaming pipe, no further details here.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the different embodiments or examples described in this specification and the feature of different embodiments or examples into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are in the scope of the utility model
It is interior to make changes, modifications, substitutions and variations to the above described embodiments.
Claims (8)
1. a kind of quick detection tabs for being used to block heat exchanger reaming pipe end, it is characterised in that：Including inner sleeve (1) and clamp
Mechanism (2)；The clamp system (2) includes outer tube (21), claw (22) and cutting ferrule (23), and multiple claw (22) cards are set
Between the outer tube (21) and cutting ferrule (23), and ring structures are formed in cutting ferrule (23)；Under on the inside of the claw (22)
End is clamped with the outer tube (21), and the outside of the claw (22) is abutted with the cutting ferrule (23), passes through the upper of cutting ferrule (23)
The lower mobile conjunction for realizing ring structures is tight and unclamps；Heat exchanger reaming pipe end (3) is set in the inner sleeve (1) outside, and leads to
It crosses the clamp system (2) being correspondingly arranged outside the heat exchanger reaming pipe end (3) and realizes the quick of heat exchanging device reaming pipe end (3)
It clamps and blocks.
2. the quick detection tabs as described in claim 1 for being used to block heat exchanger reaming pipe end, it is characterised in that：The card
The inside of pawl (22) is equipped with locking face (221) and buckling groove (222), the locking face (221) and the socket of the inner sleeve (1)
Portion (11) outer wall is oppositely arranged；The buckling groove (222) is equipped with the outer bulge loop on the outer tube (21)；The claw
(22) outside is equipped with stopper section (223) and driving slope surface (224)；The stopper section is located at the top of the cutting ferrule (23)
(223) between driving slope surface (224)；The internal projecting ring at the top of the cutting ferrule (23) in driving slope surface (224) by moving down
The dynamic conjunction realized to claw (22) ring structures is tight and unclamps.
3. the quick detection tabs as described in claim 1 for being used to block heat exchanger reaming pipe end, it is characterised in that：It is described outer
The inner cavity of casing (21) is from bottom to top in the cone-shaped structure to close up；The inner sleeve (1) is threaded through described outer from bottom to top
On casing (21), the socket part (11) of inner sleeve (1) front end is pierced by the outer tube (21), inner sleeve (1) rear end
Limiting section (12) closely connect with the inner wall of the outer tube (21), and pass through the position-limit mechanism (6) realize inner sleeve (1)
Upper limit in outer tube (21).
4. the quick detection tabs as described in claim 1 for being used to block heat exchanger reaming pipe end, it is characterised in that：It is additionally provided with
Elastic component, the elastic component are set on the outer tube (21), and are respectively bullet with the outer tube (21) and cutting ferrule (23)
Spring abutment.
5. the quick detection tabs as described in claim 1 for being used to block heat exchanger reaming pipe end, it is characterised in that：It is additionally provided with
Position-limitting pin (5), the position-limitting pin (5) are located on the outer tube (21), and with the movable passageway (231) on cutting ferrule (23)
Size matches.
6. the quick detection tabs as claimed in claim 5 for being used to block heat exchanger reaming pipe end, it is characterised in that：The shifting
Dynamic channel (231) is L-shaped structure.
7. the quick detection tabs as described in claim 1 for being used to block heat exchanger reaming pipe end, it is characterised in that：It is additionally provided with
Position-limit mechanism (6), the position-limit mechanism (6) include compression spring two (61) and plug (62), the plug (62) and the outer tube
(21) lower thread connection；The compression spring two (61) is located in the outer tube (21), the both ends point of the compression spring two (61)
It is spring base not with the inner sleeve (1) and plug (62)；Realization holds out against inner sleeve (1) upwards in outer tube (21).
8. the quick detection tabs as described in claim 1 for being used to block heat exchanger reaming pipe end, it is characterised in that：In described
Casing (1) is axially hollow cavity body structure, and the outer wall of the inner sleeve (1) is equipped with to be matched with the heat exchanger reaming pipe end (3)
Slot, be additionally provided with sealing ring (7) in the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705671.3U CN207555066U (en) | 2017-12-08 | 2017-12-08 | A kind of quick detection tabs for being used to block heat exchanger reaming pipe end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721705671.3U CN207555066U (en) | 2017-12-08 | 2017-12-08 | A kind of quick detection tabs for being used to block heat exchanger reaming pipe end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555066U true CN207555066U (en) | 2018-06-29 |
Family
ID=62665492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721705671.3U Expired - Fee Related CN207555066U (en) | 2017-12-08 | 2017-12-08 | A kind of quick detection tabs for being used to block heat exchanger reaming pipe end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956951A (en) * | 2017-12-08 | 2018-04-24 | 中国扬子集团滁州扬子空调器有限公司 | A kind of quick detection tabs for being used to block heat exchanger reaming pipe end |
-
2017
- 2017-12-08 CN CN201721705671.3U patent/CN207555066U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956951A (en) * | 2017-12-08 | 2018-04-24 | 中国扬子集团滁州扬子空调器有限公司 | A kind of quick detection tabs for being used to block heat exchanger reaming pipe end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 239000 Shanghai North Road, Chuzhou, Chuzhou, Anhui Patentee after: Chuzhou Yangzi Air Conditioner Co., Ltd., China Yangzi Group Address before: 239000 Shanghai Road, Chengdong Industrial Park, Chuzhou, Anhui, 588 Patentee before: Chuzhou Yangzi Air Conditioner Co., Ltd., China Yangzi Group |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20201208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |