CN203823314U - Tee joint - Google Patents
Tee joint Download PDFInfo
- Publication number
- CN203823314U CN203823314U CN201420161279.7U CN201420161279U CN203823314U CN 203823314 U CN203823314 U CN 203823314U CN 201420161279 U CN201420161279 U CN 201420161279U CN 203823314 U CN203823314 U CN 203823314U
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- CN
- China
- Prior art keywords
- ball valve
- valve
- service valve
- tee union
- service
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a tee joint used for charging fluids into an air conditioning unit. The tee joint comprises a first service valve, a second service valve, a ball valve, a first horn-shaped threaded joint and a second horn-shaped threaded joint, wherein the first service valve, the second service valve and the ball valve are welded together, and inner channels of all the valves are communicated with one another; a first connecting port of the first service valve, a first connecting port of the ball valve and a first connecting port of the second service valve are welded together; the first horn-shaped threaded joint is communicated with a second connecting port of the ball valve through a middle pipe fitting; the second horn-shaped threaded joint is communicated with a second connecting port of the first service valve through a middle pipe fitting. According to the tee joint, both the first horn-shaped threaded joint and the second horn-shaped threaded joint are connected with the ball valve and the first service valve respectively through the middle pipe fittings rather than through welding, and horn-shaped threaded joints which are relatively common in the market can be directly selected as the first horn-shaped threaded joint and the second horn-shaped threaded joint, so that the fact that a nut is machined to be matched with a steel cylinder and a charging port of the air conditioning unit is avoided, and time and labor are saved correspondingly.
Description
Technical field
The utility model relates to air conditioner test technical field, more particularly, relates to a kind of tee union.
Background technique
Air-conditioning unit need to carry out testing property to it after installation completes between test, therefore need to be to the inner charging refrigerant of air-conditioning unit, in the process of testing, often need to adjust the charging amount of refrigeration agent, and in the time need to changing some part, also need to emit the refrigeration agent in air-conditioning unit, therefore need one and can realize the tee union that charges and discharge fast refrigeration agent.At present, at the tee union that air-conditioning unit is charged and discharged to refrigeration agent, be generally that people oneself make, as shown in Figure 1, tee union is welded together and be interconnected and form by a connection mouth of three valve bodies 02, the connection mouth that there is no welding of three valve bodies 02 forms three connection mouths of tee union, be respectively used to and sensor, filled mouthful of the steel bottle mouth of storage refrigeration agent and air-conditioning unit is connected, yet filled mouthful of steel bottle mouth and air-conditioning unit is all horn mouth screw thread, therefore in prior art, generally the inwall of nut 03 is processed into horn mouth screw thread, again nut 03 is welded to two connection mouths of tee union, with this, two connection mouths are matched respectively with the filled mouth of steel bottle mouth and air-conditioning unit.Yet the processing of so carrying out tee union is wasted time and energy, and work efficiency is lower.
In addition, the break-make of tee union of the prior art is that the stop valve 01 by being threaded with tee union is controlled, when stop valve 01 realizes by the inner passage of screw thread precession tee union the inner passage of stopping up tee union, with this, realize the disconnection of tee union, when stop valve 01 screws out the inner passage of tee union by screw thread, with this, realize the conducting of tee union.Yet, so arrange and need constantly to rotate stop valve to change its position, realize the break-make of controlling tee union, waste time and energy.
In sum, how effectively solving the more laborious problem of processing of tee union, is current those skilled in the art's urgent problem.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of tee union, and the structural design of this tee union can solve the more laborious problem of processing of tee union effectively.
In order to achieve the above object, the utility model provides following technological scheme:
A tee union, for filling fluid to air-conditioning unit, comprising:
Weld together and inner passage be interconnected the first service valve, the second service valve and ball valve, and the first connection mouth of the first service valve, the first connection mouth of the first connection mouth of ball valve and the second service valve weld together;
The the first tubaeform inipple being communicated with the second connection mouth of described ball valve by middle pipe fitting;
The the second tubaeform inipple being communicated with the second connection mouth of described the first service valve by middle pipe fitting.
Preferably, in above-mentioned tee union, the leaf bolt that also comprises the passage break-make that can control described ball valve, described leaf bolt comprises sealed film in the passage that is arranged at described ball valve and the dwang of the conduit wall that passes described ball valve being fixedly connected with described sealed film, described sealed film is during perpendicular to the axis of the passage of described ball valve, and described sealed film stops up the passage of described ball valve.
Preferably, in above-mentioned tee union, also comprise the mounting ear being fixedly connected with described tee union, and offer mounting hole on described mounting ear.
Preferably, in above-mentioned tee union, described the first service valve and the second service valve are brass service valve, and described ball valve is brass ball valve.
Preferably, in above-mentioned tee union, described middle pipe fitting is specially pressure leather hose.
The tee union that the utility model provides comprises the first service valve, the second service valve, ball valve, the first tubaeform inipple and the second tubaeform inipple, wherein the first service valve has the first connection mouth and the second connection mouth, the second service valve has the first connection mouth and the second connection mouth, ball valve also has the first connection mouth and the second connection mouth, the first connection mouth of the first service valve, the first connection mouth of ball valve and the first connection mouth of the second service valve weld together, with this, realize the first service valve, the second service valve and ball valve weld together and the first service valve, the inner passage of the second service valve and ball valve is communicated with mutually, the second connection mouth of the first service valve like this, the second connection mouth of ball valve and the second connection mouth of the second service valve form three connection mouths of this tee union, wherein the second connection mouth of ball valve and the first tubaeform inipple are communicated with by middle pipe fitting, the second connection mouth of the first service valve and the second tubaeform inipple are also communicated with by middle pipe fitting.
Application the utility model provide tee union time, the first tubaeform inipple directly can be connected with the steel bottle mouth of storage refrigeration agent, the second tubaeform inipple is directly communicated with the filled mouth of air-conditioning unit, the second connection mouth of the second service valve is connected with pressure transducer, the second connection mouth of having realized ball valve is connected with the steel bottle mouth of storage refrigeration agent, the second connection mouth of the first service valve is communicated with the filled mouth of air-conditioning unit, so can realize fast the refrigeration agent in steel cylinder is injected to air-conditioning unit, or the refrigeration agent in air-conditioning unit is discharged, and can obtain by pressure transducer the pressure of air-conditioning unit in the process of discharging or inject, to inject in time or to discharge simultaneously.And, in the tee union that the utility model provides, the first tubaeform inipple is all connected with the first service valve with ball valve respectively by middle pipe fitting with the second tubaeform inipple, rather than welding, the first tubaeform inipple and the second tubaeform inipple all can directly be selected tubaeform inipple comparatively common on market, thereby avoided nut processing to mate with the filled mouth of steel cylinder and air-conditioning unit, more time saving and energy saving accordingly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of tee union of the prior art;
The structural representation of the tee union that Fig. 2 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
01-stop valve, 02-valve body, 03-nut;
Pipe fitting, 3-ball valve, 4-mounting ear, 5-the first service valve in the middle of 1-first is tubaeform inipple, 2-, 6-second is tubaeform inipple, 7-the second service valve, 8-leaf bolt.
Embodiment
The purpose of this utility model is to provide a kind of tee union, and the structural design of this tee union can solve the more laborious problem of processing of tee union effectively.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2, the tee union that the utility model provides comprises the first service valve 5, the second service valve 7, ball valve 3, the first tubaeform inipple 1 and the second tubaeform inipple 6, wherein the first service valve 5 has the first connection mouth and the second connection mouth, the second service valve 7 has the first connection mouth and the second connection mouth, ball valve 3 also has the first connection mouth and the second connection mouth, the first connection mouth of the first service valve 5, the first connection mouth of the first connection mouth of ball valve 3 and the second service valve 7 welds together, with this, realize the first service valve 5, the second service valve 7 and ball valve 3 weld together and the first service valve 5, the inner passage of the second service valve 7 and ball valve 3 is communicated with mutually, the second connection mouth of the first service valve 5 like this, the second connection mouth of the second connection mouth of ball valve 3 and the second service valve 7 forms three connection mouths of this tee union, wherein the second connection mouth of ball valve 3 and the first tubaeform inipple 1 are communicated with by middle pipe fitting 2, the second connection mouth of the first service valve 5 and the second tubaeform inipple 6 are also communicated with by middle pipe fitting 2.
Application the utility model provide tee union time, the first tubaeform inipple 1 directly can be connected with the steel bottle mouth of storage refrigeration agent, the second tubaeform inipple 6 is directly communicated with the filled mouth of air-conditioning unit, the second connection mouth of the second service valve 7 is connected with pressure transducer, the second connection mouth of having realized ball valve 3 is connected with the steel bottle mouth of storage refrigeration agent, the second connection mouth of the first service valve 5 is communicated with the filled mouth of air-conditioning unit, so can realize fast the refrigeration agent in steel cylinder is injected to air-conditioning unit, or the refrigeration agent in air-conditioning unit is discharged, and can obtain by pressure transducer the pressure of air-conditioning unit in the process of discharging or inject, to inject in time or to discharge simultaneously.And, in the tee union that the utility model provides, the first tubaeform inipple 1 is all connected with the first service valve 5 with ball valve 3 respectively by middle pipe fitting 2 with the second tubaeform inipple 6, rather than welding, the first tubaeform inipple 1 and the second tubaeform inipple 6 all can directly be selected tubaeform inipple comparatively common on market, thereby avoided nut processing to mate with the filled mouth of steel cylinder and air-conditioning unit, more time saving and energy saving accordingly.
Preferably, the leaf bolt 8 that can also comprise the passage break-make that can control ball valve 3 in above-mentioned tee union, leaf bolt 8 comprises sealed film in the passage that is arranged at ball valve 3 and the dwang of the conduit wall that passes ball valve 3 being fixedly connected with sealed film, sealed film is during perpendicular to the axis of the passage of ball valve 3, and sealed film stops up the passage of described ball valve 3.When sealed film is during perpendicular to the axis of the passage of ball valve 3, sealed film contacts with the conduit wall of ball valve 3, make the not conducting of passage of ball valve 3, when needs are closed ball valve 3, rotate 90 ° of dwangs, make close film be parallel to the axis of the passage of ball valve 3, so sealed film can not stop up the passage of ball valve 3, realizes conducting.Make the control of ball valve 3 simpler and more direct fast.
Certainly, can also control by the mode of screw thread the break-make of ball valve 3, such as the break-make plug being threaded with the conduit wall of ball valve 3 is set, this break-make plug can stretch into or stretch out the passage of ball valve 3, with this, realizes the control of ball valve 3.Certainly can also on middle pipe fitting 2, stop valve be set, in this no limit.
For the ease of this tee union is installed, can also on tee union, be fixedly installed mounting ear 4, and offers mounting hole on mounting ear 4.So just, can this tee union be fixed by bolt, wherein the quantity of mounting ear 4 can be two.Certainly, this tee union can also be fixed by the mode of welding, in this no limit.
Wherein, the first service valve 5 and the second service valve 7 can be brass service valve, ball valve 3 can be brass ball valve, the first service valve 5, the second maintenance and ball valve 3 can be made and form by brass material, the withstand voltage properties of brass and better mechanical property, and pressure in tee union is relatively large, therefore select the first service valve 5, the second maintenance and the ball valve 3 of brass material comparatively suitable.Certainly, the first service valve 5, the second maintenance and ball valve 3 can also be for other metal material, in this no limit.
In addition, middle pipe fitting 2 can be specially pressure leather hose, and wherein pressure leather hose is withstand voltage leather hose.Same because the pressure in tee union is relatively large, and the withstand voltage properties of pressure leather hose is better, therefore select pressure leather hose comparatively suitable, certainly, middle pipe fitting 2 can also be metal tube, in this no limit.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiments, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a tee union, for filling fluid to air-conditioning unit, is characterized in that, comprising:
Weld together and inner passage be interconnected the first service valve (5), the second service valve (7) and ball valve (3), and the first connection mouth of the first service valve (5), the first connection mouth of ball valve (3) and the first connection mouth of the second service valve (7) weld together;
The the first tubaeform inipple (1) being communicated with the second connection mouth of described ball valve (3) by middle pipe fitting (2);
The the second tubaeform inipple (6) being communicated with the second connection mouth of described the first service valve (5) by middle pipe fitting (2).
2. tee union according to claim 1, it is characterized in that, the leaf bolt (8) that also comprises the passage break-make that can control described ball valve (3), described leaf bolt (8) comprises sealed film in the passage that is arranged at described ball valve (3) and the dwang of the conduit wall that passes described ball valve (3) being fixedly connected with described sealed film, described sealed film is during perpendicular to the axis of the passage of described ball valve (3), and described sealed film stops up the passage of described ball valve (3).
3. tee union according to claim 1, is characterized in that, also comprises the mounting ear (4) being fixedly connected with described tee union, and offers mounting hole on described mounting ear (4).
4. tee union according to claim 1, is characterized in that, described the first service valve (5) and the second service valve (7) are brass service valve, and described ball valve (3) is brass ball valve.
5. tee union according to claim 1, is characterized in that, described middle pipe fitting (2) is specially pressure leather hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161279.7U CN203823314U (en) | 2014-04-03 | 2014-04-03 | Tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420161279.7U CN203823314U (en) | 2014-04-03 | 2014-04-03 | Tee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823314U true CN203823314U (en) | 2014-09-10 |
Family
ID=51478815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420161279.7U Withdrawn - After Issue CN203823314U (en) | 2014-04-03 | 2014-04-03 | Tee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867834A (en) * | 2014-04-03 | 2014-06-18 | 深圳麦克维尔空调有限公司 | Tee joint connector |
-
2014
- 2014-04-03 CN CN201420161279.7U patent/CN203823314U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867834A (en) * | 2014-04-03 | 2014-06-18 | 深圳麦克维尔空调有限公司 | Tee joint connector |
| CN103867834B (en) * | 2014-04-03 | 2016-04-20 | 深圳麦克维尔空调有限公司 | A kind of three-way connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160420 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |