CN105257946A - End socket with leakage detecting function, air conditioner indoor unit and leakage detecting method - Google Patents
End socket with leakage detecting function, air conditioner indoor unit and leakage detecting method Download PDFInfo
- Publication number
- CN105257946A CN105257946A CN201510635319.6A CN201510635319A CN105257946A CN 105257946 A CN105257946 A CN 105257946A CN 201510635319 A CN201510635319 A CN 201510635319A CN 105257946 A CN105257946 A CN 105257946A
- Authority
- CN
- China
- Prior art keywords
- vaporizer
- end socket
- elastic baffle
- leak detection
- detection function
- 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
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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 from or in pipes or hoses
- F16L55/115—Caps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides an end socket with a leakage detecting function, an air conditioner indoor unit and a leakage detecting method. The end socket with the leakage detecting function comprises a cover body, a core shaft and an elastic baffle plate. A blind hole is formed in one end face of the cover body. An inner thread structure is formed in the blind hole. A shaft hole communicated with the blind hole is formed in the other end face of the cover body. The core shaft is inserted into the shaft hole. The elastic baffle plate is fixed in the blind hole in a sealing mode and covers the shaft hole. One end of the core shaft is connected to the elastic baffle plate. According to the end socket with the leakage detecting function, the leakage detecting process is simplified, the leakage detecting efficiency is improved, and the outgoing quality of the air conditioner indoor unit is improved.
Description
Technical field
The present invention relates to air-conditioning equipment, particularly relate to a kind of end socket, indoor apparatus of air conditioner and the leak hunting method with leak detection function.
Background technique
At present, air-conditioning quilt is widely used in people's daily life, and air-conditioning is divided into indoor set and outdoor unit, is provided with vaporizer in indoor set, is provided with condenser in outdoor unit.After air-conditioning dispatches from the factory, be filled with refrigerant (freon) in the condenser of outdoor unit, and be do not fill refrigerant in the vaporizer of indoor set.And in actual production process, after vaporizer processes, need to carry out leak detection process to vaporizer, to judge whether vaporizer the situation of secondary refrigerant leakage can occur.In prior art, carrying out leak hunting technology to vaporizer is: the refrigerant pipe of vaporizer connects rapid pipe joint, the helium of certain pressure is inputted by rapid pipe joint, then helium inspection vacuum box is put into, take out after the assay was approved and reclaim helium from rapid pipe joint again, after unloading rapid pipe joint, shutoff nut that refrigerant pipe is screwed on, then be sent to general assembly and assemble.As from the foregoing, detect vaporizer in prior art to need to put in helium inspection vacuum box and hunt leak, leak detection process is loaded down with trivial details and efficiency is lower, and vaporizer is in transportation process, also easily occurs because collision generation refrigerant pipe occurs the phenomenon of crackle and causes equipment operational reliability to decline.How to design a kind of convenience to carry out hunting leak to vaporizer and improve leak detection efficiency and the technology improving indoor apparatus of air conditioner quality is technical problem to be solved by this invention.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of end socket, indoor apparatus of air conditioner and the leak hunting method with leak detection function, the process realizing simplifying leak detection by the end socket with leak detection function also improves leak detection efficiency, improves the outgoing of indoor apparatus of air conditioner.
Technological scheme provided by the invention is, a kind of end socket with leak detection function, comprise cap body, mandrel and elastic baffle, one end face of described cap body is formed with blind hole, be formed with female thread structure in described blind hole, the other end of described cap body offers the axis hole be communicated with described blind hole, and described mandrel is inserted in described axis hole, described elastic baffle seals and is fixed in described blind hole and shelters from described axis hole, and an end of described mandrel is connected on described elastic baffle.
Further, the middle part of described elastic baffle is formed with protruding structure, and described protruding structure is formed with draw-in groove, and an end of described mandrel is stuck in described draw-in groove.
Further, the joint forming station terrace of described blind hole and described axis hole, described step surface is formed with annular groove, and the edge card of described elastic baffle is in described annular groove.
Further, described in there is leak detection function end socket also comprise retainer ring and seal ring, described retainer ring and described seal ring are successively set in described blind hole, and described retainer ring is between described seal ring and described elastic baffle.
Further, the edge of described elastic baffle is also provided with annular flange, and described retainer ring is formed with annular slot, and described annular flange is inserted in described annular slot.
Further, the inner ring of described retainer ring is formed with capping, and described capping offers vent, and the middle part of described elastic baffle is formed towards the outstanding protuberance of described capping, forms air cavity between described retainer ring and described elastic baffle.
The present invention also provides a kind of indoor apparatus of air conditioner, comprise vaporizer, the Single port of the refrigerant pipe of described vaporizer is provided with enclosed valve, also comprises the above-mentioned end socket with leak detection function, described in there is leak detection function end socket be connected on the another port of the refrigerant pipe of described vaporizer.
The present invention provides again a kind of leak hunting method of indoor apparatus of air conditioner, adopt above-mentioned indoor apparatus of air conditioner, concrete grammar is: in vaporizer, inject pressurized gas by enclosed valve, after vaporizer internal pressure reaches setup pressure value, under the influence of air pressure, deformation makes the end of mandrel expose outside cap body by the elastic baffle had in the end socket of leak detection function, then, stops injecting pressurized gas in vaporizer; If vaporizer is after setting duration, the end of mandrel still exposes outside cap, and this is external, then judge that vaporizer is without leak source, otherwise, then judge that vaporizer has leak source.
The end socket with leak detection function provided by the invention, indoor apparatus of air conditioner and leak hunting method, by arranging mandrel and elastic baffle in cap body, deformation can be there is in elastic baffle under the effect be stressed, thus band moving mandrel moves in axis hole, and cap body can by being screwed on the refrigerant pipe of vaporizer, carrying out in leak detection process, by injecting pressurized gas in vaporizer, there is deformation under the influence of air pressure and band moving mandrel spilt cap body in elastic baffle, vaporizer injects pressurized gas after certain hour, if vaporizer has the place of leakage, pressure in vaporizer will reduce, thus elastic baffle resets under its own resilient effect, mandrel is made to be contracted in cap body, expose just can complete easily when making operator by observing mandrel and vaporizer is hunted leak, thus hunt leak without the need to vaporizer being placed in helium inspection vacuum box, the process simplifying leak detection improves efficiency.In addition, before indoor apparatus of air conditioner dispatches from the factory or when locating to install to user, all can judge whether the vaporizer of indoor apparatus of air conditioner is damaged in transport or storing process by the end socket with leak detection function intuitively, thus avoid, by online to the indoor apparatus of air conditioner and outdoor unit that there are quality problems and cause the refrigerant in outdoor unit to waste, effectively raising the outgoing of indoor apparatus of air conditioner.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view that the present invention has the end socket embodiment of leak detection function;
Fig. 2 is the sectional view that the present invention has cap body in the end socket embodiment of leak detection function;
Fig. 3 is the sectional view that the present invention has the end socket embodiment Elastic baffle plate of leak detection function;
Fig. 4 is the sectional view that the present invention has retainer ring in the end socket embodiment of leak detection function.
Embodiment
For making the object of the embodiment of the present invention, technological scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technological scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-Figure 4, the present embodiment has the end socket of leak detection function, comprise cap body 1, mandrel 2 and elastic baffle 3, one end face of described cap body 1 is formed with blind hole 11, female thread structure (not shown) is formed in described blind hole 11, the other end of described cap body 1 offers the axis hole 12 be communicated with described blind hole 11, described mandrel 2 is inserted in described axis hole 12, described elastic baffle 3 seals and is fixed in described blind hole 11 and shelters from described axis hole 12, and an end of described mandrel 2 is connected on described elastic baffle 3.
Specifically, the cap body 1 that the present embodiment has the end socket of leak detection function can be connected on the Single port of the refrigerant pipe of vaporizer to be hunted leak by female thread structure, carrying out in leak detection testing process to vaporizer, the another port of the refrigerant pipe of vaporizer connects enclosed valve, enclosed valve connects rapid pipe joint and realizes being filled with pressurized gas in vaporizer, after air pressure in vaporizer reaches setting pressure, air pressure will act on elastic baffle 3, make elastic baffle 3 that deformation occur to protrude to axis hole 12 direction, cap body 1 is exposed outside to be with the end of moving mandrel 2, then, stop inflating vaporizer, enclosed valve and cap body 1 will block the two-port of vaporizer, after set time, observe the present embodiment again and have whether the mandrel 2 of the end socket of leak detection function is still outer is exposed at cap body 1 to judge whether vaporizer has leakage point.Concrete, if vaporizer does not have leakage point, air pressure then in vaporizer will remain unchanged, mandrel 2 will be exposed at outside cap body 1 outward all the time, otherwise if vaporizer has leakage point, the air pressure in vaporizer will diminish gradually, elastic baffle 3 will overcome atmospheric pressure and elastic reset, and mandrel 2 is shunk back in cap body 1.Wherein, the middle part of elastic baffle 3 is formed with protruding structure 31, and described protruding structure 31 is formed with draw-in groove 311, and an end of described mandrel 2 is stuck in described draw-in groove 311, and what mandrel 2 can be solid and reliable be stuck in realizes in draw-in groove 311 being connected with elastic baffle 3.In addition, the joint forming station terrace of blind hole 11 and described axis hole 12, described step surface is formed with annular groove 13, the edge card of described elastic baffle 3 is in described annular groove 13, utilize annular groove 13 to block the edge limiting elastic baffle 3, elastic baffle 3 can be made better to coordinate with cap body 1 assemble, play elastic baffle 3 and better seal up axis hole 12.
Further, the end socket that the present embodiment has leak detection function also comprises retainer ring 4 and seal ring 5, and described retainer ring 4 and described seal ring 5 are successively set in described blind hole 11, and described retainer ring 4 is between described seal ring 5 and described elastic baffle 3.Concrete, cap body 1 can be made to be sealedly connected on the refrigerant pipe port of vaporizer by seal ring 5, and retainer ring 4 can be tightened in after on refrigerant pipe at cap body 1, elastic baffle 3 is pressed on step surface by retainer ring 4 closely, realizes elastic baffle 3 and better seals up axis hole 12.Wherein, the edge of elastic baffle 3 is also provided with annular flange 32, and described retainer ring 4 is formed with annular slot 41, and described annular flange 32 is inserted in described annular slot 41, makes retainer ring 4 better can apply balanced pressure to elastic baffle 3.Preferably, the inner ring of retainer ring 4 is formed with capping 42, and described capping 42 offers vent 421, and the middle part of described elastic baffle 3 is formed towards the outstanding protuberance 33 of described capping 42, forms air cavity 34 between described retainer ring 4 and described elastic baffle 3.Concrete, the pressurized gas of vaporizer enter into air cavity 34 by vent 421, and the air pressure in air cavity 34 is more stable, make the present embodiment have the leak detection accuracy of the end socket of leak detection function higher.
The present invention also provides a kind of indoor apparatus of air conditioner, comprise vaporizer, the Single port of the refrigerant pipe of described vaporizer is provided with enclosed valve, also comprises the above-mentioned end socket with leak detection function, described in there is leak detection function end socket be connected on the another port of the refrigerant pipe of described vaporizer.
The present invention provides again a kind of leak hunting method of indoor apparatus of air conditioner, adopt above-mentioned indoor apparatus of air conditioner, concrete grammar is: in vaporizer, inject pressurized gas by enclosed valve, after vaporizer internal pressure reaches setup pressure value, under the influence of air pressure, deformation makes the end of mandrel expose outside cap body by the elastic baffle had in the end socket of leak detection function, then, stops injecting pressurized gas in vaporizer; If vaporizer is after setting duration, the end of mandrel still exposes outside cap, and this is external, then judge that vaporizer is without leak source, otherwise, then judge that vaporizer has leak source.
The end socket with leak detection function provided by the invention, indoor apparatus of air conditioner and leak hunting method, by arranging mandrel and elastic baffle in cap body, deformation can be there is in elastic baffle under the effect be stressed, thus band moving mandrel moves in axis hole, and cap body can by being screwed on the refrigerant pipe of vaporizer, carrying out in leak detection process, by injecting pressurized gas in vaporizer, there is deformation under the influence of air pressure and band moving mandrel spilt cap body in elastic baffle, vaporizer injects pressurized gas after certain hour, if vaporizer has the place of leakage, pressure in vaporizer will reduce, thus elastic baffle resets under its own resilient effect, mandrel is made to be contracted in cap body, expose just can complete easily when making operator by observing mandrel and vaporizer is hunted leak, thus hunt leak without the need to vaporizer being placed in helium inspection vacuum box, the process simplifying leak detection improves efficiency.In addition, before indoor apparatus of air conditioner dispatches from the factory or when locating to install to user, all can judge whether the vaporizer of indoor apparatus of air conditioner is damaged in transport or storing process by the end socket with leak detection function intuitively, thus avoid, by online to the indoor apparatus of air conditioner and outdoor unit that there are quality problems and cause the refrigerant in outdoor unit to waste, effectively raising the outgoing of indoor apparatus of air conditioner.
Last it is noted that above embodiment is only in order to illustrate technological scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technological scheme.
Claims (8)
1. one kind has the end socket of leak detection function, it is characterized in that, comprise cap body, mandrel and elastic baffle, one end face of described cap body is formed with blind hole, be formed with female thread structure in described blind hole, the other end of described cap body offers the axis hole be communicated with described blind hole, and described mandrel is inserted in described axis hole, described elastic baffle seals and is fixed in described blind hole and shelters from described axis hole, and an end of described mandrel is connected on described elastic baffle.
2. the end socket with leak detection function according to claim 1, is characterized in that, the middle part of described elastic baffle is formed with protruding structure, and described protruding structure is formed with draw-in groove, and an end of described mandrel is stuck in described draw-in groove.
3. the end socket with leak detection function according to claim 1, is characterized in that, the joint forming station terrace of described blind hole and described axis hole, described step surface is formed with annular groove, and the edge card of described elastic baffle is in described annular groove.
4. the end socket with leak detection function according to claim 1, it is characterized in that, the described end socket with leak detection function also comprises retainer ring and seal ring, described retainer ring and described seal ring are successively set in described blind hole, and described retainer ring is between described seal ring and described elastic baffle.
5. the end socket with leak detection function according to claim 4, is characterized in that, the edge of described elastic baffle is also provided with annular flange, and described retainer ring is formed with annular slot, and described annular flange is inserted in described annular slot.
6. the end socket with leak detection function according to claim 4, it is characterized in that, the inner ring of described retainer ring is formed with capping, described capping offers vent, the middle part of described elastic baffle is formed towards the outstanding protuberance of described capping, forms air cavity between described retainer ring and described elastic baffle.
7. an indoor apparatus of air conditioner, comprise vaporizer, the Single port of the refrigerant pipe of described vaporizer is provided with enclosed valve, it is characterized in that, also comprise as arbitrary in claim 1-6 as described in the end socket with leak detection function, described in there is leak detection function end socket be connected on the another port of the refrigerant pipe of described vaporizer.
8. the leak hunting method of an indoor apparatus of air conditioner, it is characterized in that, adopt indoor apparatus of air conditioner as claimed in claim 7, concrete grammar is: in vaporizer, inject pressurized gas by enclosed valve, after vaporizer internal pressure reaches setup pressure value, under the influence of air pressure, deformation makes the end of mandrel expose outside cap body by the elastic baffle had in the end socket of leak detection function, then, stop injecting pressurized gas in vaporizer; If vaporizer is after setting duration, the end of mandrel still exposes outside cap, and this is external, then judge that vaporizer is without leak source, otherwise, then judge that vaporizer has leak source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510635319.6A CN105257946A (en) | 2015-09-30 | 2015-09-30 | End socket with leakage detecting function, air conditioner indoor unit and leakage detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510635319.6A CN105257946A (en) | 2015-09-30 | 2015-09-30 | End socket with leakage detecting function, air conditioner indoor unit and leakage detecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105257946A true CN105257946A (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510635319.6A Pending CN105257946A (en) | 2015-09-30 | 2015-09-30 | End socket with leakage detecting function, air conditioner indoor unit and leakage detecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105257946A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928263A (en) * | 2016-06-20 | 2016-09-07 | 珠海格力电器股份有限公司 | Shunt and air conditioner with same |
| CN110058184A (en) * | 2018-01-19 | 2019-07-26 | 北京绪水互联科技有限公司 | Cold head efficiency calculation index and method, the system that cold head efficiency calculation and monitoring are realized using the index |
| GB2601797A (en) * | 2020-12-10 | 2022-06-15 | Hp1 Tech Limited | A cap for sensing one or more conditions within a pipe |
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| DE4431324A1 (en) * | 1993-10-13 | 1995-04-20 | Herbert Hager | Snap-type closure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928263A (en) * | 2016-06-20 | 2016-09-07 | 珠海格力电器股份有限公司 | Shunt and air conditioner with same |
| CN110058184A (en) * | 2018-01-19 | 2019-07-26 | 北京绪水互联科技有限公司 | Cold head efficiency calculation index and method, the system that cold head efficiency calculation and monitoring are realized using the index |
| CN110058184B (en) * | 2018-01-19 | 2021-06-08 | 北京绪水互联科技有限公司 | Method for calculating cold head efficiency, and method and system for monitoring cold head efficiency |
| GB2601797A (en) * | 2020-12-10 | 2022-06-15 | Hp1 Tech Limited | A cap for sensing one or more conditions within a pipe |
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| PB01 | Publication | ||
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Application publication date: 20160120 |