CN108662346A - Head sealing device, heat exchanger and air conditioner - Google Patents
Head sealing device, heat exchanger and air conditioner Download PDFInfo
- Publication number
- CN108662346A CN108662346A CN201810662792.7A CN201810662792A CN108662346A CN 108662346 A CN108662346 A CN 108662346A CN 201810662792 A CN201810662792 A CN 201810662792A CN 108662346 A CN108662346 A CN 108662346A
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing device
- connector
- mouth
- river
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 62
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 13
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- F16L55/10—Means for stopping flow in pipes or hoses
- F16L55/115—Caps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The application provides a head device and heat exchanger and air conditioner. The end socket device comprises a connector and an end socket head. The connecting head is provided with a connecting part used for being connected with the water gap, the plugging head is arranged on the connecting head, and the connecting head is connected with the water gap through the connecting part to fix the plugging head on the water gap. The plugging head comprises a plugging part and a sealing part, wherein the plugging part is matched with the opening shape of the water gap and is used for being inserted into the opening to realize plugging. The sealing part is connected with the blocking part and used for covering the opening to realize sealing. By applying the technical scheme of the invention, the sealing head can be firmly pressed on the water gap through the connection of the connector and the water gap, and the sealing part is used for sealing the gap between the sealing part and the opening, so that better sealing effect is realized. Therefore, nitrogen leakage can be avoided, the anti-rust performance of nitrogen filling is ensured, and the service life of the heat exchanger is prolonged.
Description
Technical field
The present invention relates to end socket technical fields, in particular to a kind of end-sealing device and heat exchanger and air conditioner.
Background technology
Heat exchanger is the chief component of air-conditioning and Hot water units, and the performance quality of heat exchanger not only influences unit
Service life more affects the efficiency of heat exchange.
General unit is required for testing after the completion of production, and heat exchanger can organize packing to warehouse for finished product after the completion of test
In.But test can remain water droplet in heat exchanger, get rusty in the casing of heat exchanger in order to prevent, improve the matter of manufacture product
Amount, needs the nitrogen charging in heat exchanger.
After the completion of nitrogen charging, a rubber plug can be set on the mouth of a river of heat exchanger.Existing rubber plug size is smaller, works as the mouth of a river
There are the sealings that cannot be satisfied the mouth of a river when water droplet so that the rustless property of nitrogen charging reduces, and influences the service life of heat exchanger.
Invention content
An embodiment of the present invention provides a kind of end-sealing device and heat exchangers and air conditioner, to solve heat exchanger in the prior art
The not tight technical problem of nitrogen-filled seal after a test.
The application embodiment provides a kind of end-sealing device, including：Connector is formed on connector and is used for and the mouth of a river
The interconnecting piece of connection；Block head is arranged on connector, and connector is connect with the mouth of a river by interconnecting piece block head being fixed on water
On mouth, block head includes：Closure part is adapted with the opening shape at the mouth of a river, is blocked for being realized in insertion opening；Sealing,
It is connected with closure part, sealing realizes sealing for being covered in opening.
In one embodiment, connector is barrel-shaped, and block head is arranged in connector.
In one embodiment, connector includes bottom plate and the tubular plate that is arranged on bottom plate, and sealing is arranged the bottom of at
On plate, interconnecting piece is formed on tubular plate, and sealing is pressed in opening by bottom plate for closure part to be fixed in opening.
In one embodiment, interconnecting piece is the internal thread structure being formed on the inner wall of tubular plate, internal thread structure
It is adapted with the external thread structure on the mouth of a river.
In one embodiment, the inflating cavity for nitrogen charging is offered on closure part, is offered and is inflated on bottom plate
The air-filled pore that cavity is connected.
In one embodiment, block head is made of soft rubber material.
In one embodiment, block head is made of nitrile rubber.
In one embodiment, connector is made of rigid plastics or stainless steel.
Present invention also provides a kind of heat exchanger, including the mouth of a river and end-sealing device, end-sealing device is arranged on the mouth of a river, end socket
Device is above-mentioned end-sealing device.
Present invention also provides a kind of air conditioner, including heat exchanger, heat exchanger is above-mentioned heat exchanger.
In the above-described embodiments, closure part is first aligned to the opening at the mouth of a river, then connector is connected by interconnecting piece and the mouth of a river
It connects so that block head is fixed on the mouth of a river.It can thus be blocked being realized in the insertion opening of closure part, and sealing is allowed to cover
Sealing is realized in opening.Technical solution using the present invention will can be blocked firmly by the connection of connector and the mouth of a river
Head is pressed on the mouth of a river, and allows both seals closure part and the gap of opening, realizes preferably sealing effect.In this manner it is possible to
Smooth base is avoided, ensures the rustless property of nitrogen charging, extends the service life of heat exchanger.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the schematic cross-sectional view of the embodiment of end-sealing device according to the present invention；
Fig. 2 is the application state structural schematic diagram of end-sealing device according to the present invention.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to embodiment and attached drawing
The present invention is described in further details.Here, the exemplary embodiment and its explanation of the present invention be for explaining the present invention, but simultaneously
It is not as a limitation of the invention.
Figures 1 and 2 show that the embodiment of the end-sealing device of the present invention, which includes connector 10 and block head
20.The interconnecting piece 13 for being connect with the mouth of a river 30 is formed on connector 10, block head 20 is arranged on connector 10, connector
10 are connect with the mouth of a river 30 by interconnecting piece 13 block head 20 are fixed on the mouth of a river 30.Block head 20 includes closure part 21 and sealing
Portion 22, closure part 21 are adapted with the opening shape at the mouth of a river 30, are blocked for being realized in insertion opening.Sealing 22 and closure part
21 are connected, and sealing is realized for being covered in opening.
It applies the technical scheme of the present invention, closure part 21 is first directed to the opening at the mouth of a river 30, then connector 10 is passed through into company
Socket part 13 is connect with the mouth of a river 30 so that block head 20 is fixed on the mouth of a river 30.It thus can will be in 21 insertion opening of closure part
It realizes and blocks, and allow sealing 22 to be covered in opening and realize sealing.Technical solution using the present invention, by connector 10 with
Block head 20 can be firmly pressed on the mouth of a river 30 by the connection at the mouth of a river 30, and allow 22 sealing blocking portion 21 of sealing and opening
Gap, realize preferably sealing effect.In this manner it is possible to avoid smooth base, ensure the rustless property of nitrogen charging, extends heat exchange
The service life of device.
As shown in Figure 1, as an alternative embodiment, connector 10 is barrel-shaped, block head 20 is arranged in connector
In 10.When in use, connector 10 is set on the mouth of a river 30, block head 20 is fixed on the mouth of a river, realize sealing.It is barrel-shaped
Connector 10 can not only improve the sealing effect of block head 20, the mouth of a river 30 can also be protected, avoid the screw thread quilt on the mouth of a river
It destroys.
Optionally, as shown in Figure 1, connector 10 includes bottom plate 11 and the tubular plate 12 being arranged on bottom plate 11.Sealing
22 are arranged on bottom plate 11, and interconnecting piece 13 is formed on tubular plate 12.When in use, closure part 21 is fixed on opening by bottom plate 11
It is interior, and sealing 22 is pressed in opening, opening is fully sealed in realization, ensures the rustless property of nitrogen charging.
As a preferred embodiment, as depicted in figs. 1 and 2, interconnecting piece 13 is the inner wall for being formed in tubular plate 12
On internal thread structure, internal thread structure is adapted with the external thread structure on the mouth of a river 30.In use, by internal thread structure with
Connector 10 is screwed on the mouth of a river 30 by the cooperation of external thread structure.
As other optional embodiments, interconnecting piece 13 can also be first be arranged on the inner wall of tubular plate 12
Clamping structure, by realizing connection with the second clamping structure clamping on the mouth of a river 30.In addition, realizing connection by buckle structure
It is also possible.
As shown in Figure 1, as an alternative embodiment, offering the inflating cavity for nitrogen charging on closure part 21
23, the air-filled pore 111 being connected with inflating cavity 23 is offered on bottom plate 11.By the mouth of a river 30 into heat exchanger inflated with nitrogen
When, Aerating needle can be placed in by air-filled pore 111 in inflating cavity 23, then pierced the inflated with nitrogen into heat exchanger of closure part 21.
Optionally, block head 20 is made of soft rubber material.In this way, block head 20 can both have good sealing effect, also may be used
With air tight after Aerating needle is extracted.Preferably, block head 20 is made of nitrile rubber.
As an alternative embodiment, in the technical solution of the present embodiment, connector 10 is by rigid plastics.It is preferred that
, rigid plastics can be PVC material, ABS material, POM materials, PS materials, PMMA materials, PC materials, PET material, PBT materials
Material or PPO materials.
As other optional embodiments, connector 10 can also be made of stainless steel.
It should be noted that the connector 10 and block head 20 of different size can be matched by being directed to different mouth of a river specifications.
The present invention also provides a kind of heat exchanger, which includes the mouth of a river 30 and end-sealing device, and end-sealing device setting exists
On the mouth of a river 30, end-sealing device is above-mentioned end-sealing device.It, can be to avoid in nitrogen filled protection program using above-mentioned end-sealing device
Smooth base ensures the rustless property of nitrogen charging, extends the service life of heat exchanger.
The present invention also provides a kind of air conditioner, which includes above-mentioned heat exchanger.Using the sky of above-mentioned heat exchanger
Adjust device that can then ensure the stability that air conditioner uses due to that can ensure the service life of heat exchanger.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made by
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of end-sealing device, which is characterized in that including：
Connector (10) is formed with the interconnecting piece (13) for being connect with the mouth of a river (30) on the connector (10)；
Block head (20), be arranged on the connector (10), the connector (10) by the interconnecting piece (13) with it is described
The block head (20) is fixed on the mouth of a river (30) by the mouth of a river (30) connection, and the block head (20) includes：
Closure part (21) is adapted with the opening shape of the mouth of a river (30), and closure is realized for being inserted into the opening；
Sealing (22) is connected with the closure part (21), and the sealing (22) is realized close over said opening for covering
Envelope.
2. end-sealing device according to claim 1, which is characterized in that the connector (10) is barrel-shaped, the block head
(20) setting is in the connector (10).
3. end-sealing device according to claim 2, which is characterized in that the connector (10) includes bottom plate (11) and setting
Tubular plate (12) on the bottom plate (11), the sealing (22) are arranged on the bottom plate (11), the interconnecting piece
(13) it being formed on the tubular plate (12), the bottom plate (11) is used to fix the closure part (21) in the opening,
And over said opening by the sealing (22) pressure.
4. end-sealing device according to claim 3, which is characterized in that the interconnecting piece (13) is to be formed in the tubular plate
(12) the internal thread structure on inner wall, the internal thread structure are adapted with the external thread structure on the mouth of a river (30).
5. end-sealing device according to claim 4, which is characterized in that offered for nitrogen charging on the closure part (21)
Inflating cavity (23) offers the air-filled pore (111) being connected with the inflating cavity (23) on the bottom plate (11).
6. end-sealing device according to claim 1, which is characterized in that the block head (20) is by soft rubber material system
At.
7. end-sealing device according to claim 6, which is characterized in that the block head (20) is made of nitrile rubber.
8. end-sealing device according to claim 1, which is characterized in that the connector (10) is by rigid plastics or stainless
Steel is made.
9. a kind of heat exchanger, including the mouth of a river (30) and end-sealing device, the end-sealing device is arranged on the mouth of a river (30), special
Sign is that the end-sealing device is end-sealing device described in any item of the claim 1 to 8.
10. a kind of air conditioner, including heat exchanger, which is characterized in that the heat exchanger is the heat exchanger described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662792.7A CN108662346A (en) | 2018-06-25 | 2018-06-25 | Head sealing device, heat exchanger and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810662792.7A CN108662346A (en) | 2018-06-25 | 2018-06-25 | Head sealing device, heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662346A true CN108662346A (en) | 2018-10-16 |
Family
ID=63773082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810662792.7A Pending CN108662346A (en) | 2018-06-25 | 2018-06-25 | Head sealing device, heat exchanger and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734915A (en) * | 2020-07-15 | 2020-10-02 | 中冶天工集团天津有限公司 | Device and method for plugging port of through-wall pipe fitting |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090165882A1 (en) * | 2006-10-24 | 2009-07-02 | Zeyfang Frederick W | Cap and plug for masking or shipping |
| CN202267271U (en) * | 2011-06-18 | 2012-06-06 | 江苏信成电器总厂 | Evaporator plug |
| CN203176630U (en) * | 2013-04-09 | 2013-09-04 | 东风汽车公司 | Low-pressure sealing structure for pipe joint and nylon blanking cap |
| CN203572303U (en) * | 2013-11-15 | 2014-04-30 | 上海双桦汽车零部件股份有限公司 | Blanking cap for condenser collector tube |
| CN203857193U (en) * | 2013-11-12 | 2014-10-01 | 格力电器（芜湖）有限公司 | Rubber plug of connecting pipe |
| CN204829103U (en) * | 2015-07-16 | 2015-12-02 | 中国科学院等离子体物理研究所 | Vacuum seal end cap |
| CN206592702U (en) * | 2017-03-14 | 2017-10-27 | 中广核工程有限公司 | A kind of sealing device of the nitrogen charging mouth of pipe |
-
2018
- 2018-06-25 CN CN201810662792.7A patent/CN108662346A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090165882A1 (en) * | 2006-10-24 | 2009-07-02 | Zeyfang Frederick W | Cap and plug for masking or shipping |
| CN202267271U (en) * | 2011-06-18 | 2012-06-06 | 江苏信成电器总厂 | Evaporator plug |
| CN203176630U (en) * | 2013-04-09 | 2013-09-04 | 东风汽车公司 | Low-pressure sealing structure for pipe joint and nylon blanking cap |
| CN203857193U (en) * | 2013-11-12 | 2014-10-01 | 格力电器（芜湖）有限公司 | Rubber plug of connecting pipe |
| CN203572303U (en) * | 2013-11-15 | 2014-04-30 | 上海双桦汽车零部件股份有限公司 | Blanking cap for condenser collector tube |
| CN204829103U (en) * | 2015-07-16 | 2015-12-02 | 中国科学院等离子体物理研究所 | Vacuum seal end cap |
| CN206592702U (en) * | 2017-03-14 | 2017-10-27 | 中广核工程有限公司 | A kind of sealing device of the nitrogen charging mouth of pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734915A (en) * | 2020-07-15 | 2020-10-02 | 中冶天工集团天津有限公司 | Device and method for plugging port of through-wall pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |