CN212869387U - Pipeline pressure maintaining device - Google Patents
Pipeline pressure maintaining device Download PDFInfo
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- CN212869387U CN212869387U CN202020759512.7U CN202020759512U CN212869387U CN 212869387 U CN212869387 U CN 212869387U CN 202020759512 U CN202020759512 U CN 202020759512U CN 212869387 U CN212869387 U CN 212869387U
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- flaring
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- needle valve
- connects
- nut
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Abstract
The utility model discloses a pipeline pressurizer, including pressurize body, needle valve and manometer, the pressurize body is equipped with hollow cavity, and its top and end are equipped with the connector respectively, and its side is equipped with the connector that link up with the cavity, certain connector wherein of needle valve and manometer fixed connection, other connector and air conditioner pipe intercommunication, needle valve and compressed air source intercommunication form the confined pipeline behind the three connector intercommunication. This pipeline pressurizer, the entrance of needle valve injects compressed gas, opens the needle valve switch, after injecting sufficient compressed gas, closes the needle valve switch, and the change of manometer pointer is observed in the certain time of pressurize, if the reading diminishes to explain that pipe-line system has the leakage phenomenon, if the pointer reading is unchangeable, explains that pipe-line system safety does not have the leakage.
Description
Technical Field
The utility model relates to an air conditioner pipeline construction pressurize detects technical field, specifically is a pipeline pressurize device.
Background
In order to ensure that the air conditioner can work normally, the pipeline construction of the air conditioner comprises the installation of a pipeline for liquid transportation and a pipeline for gas circulation, and after the construction is finished, whether the joint of the pipeline is firmly connected or not and whether the pipeline is broken or not are judged.
The existing construction adopts the fire welding connection, generally, a master teacher operates by experience, has no detectable equipment, and if the leakage problem exists, the air conditioner needs to be checked one by one when the refrigeration or heating problem occurs in the long-term use process, although the life safety of people is not threatened, the energy efficiency is also wasted. Aiming at the problems, the novel design is carried out on the basis of the original pressure maintaining device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline pressure equipment device to solve the current construction of proposing in the above-mentioned background art and adopt the flame welding to connect, be the master of old man usually and rely on experience operation, the equipment that does not have detectable, if there is the leakage problem, also need just go to investigate one by one when long-term use air conditioner appearance refrigeration or the problem of heating, though be unlikely to threaten people's life safety, nevertheless also be the problem of the waste of an efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline pressurizer, includes pressurize body, needle valve and manometer, the pressurize body is equipped with hollow cavity, and its top and end are equipped with the connector respectively, and its side is equipped with the connector that link up with the cavity, certain connector wherein of needle valve and manometer fixed connection, other connector and air conditioner pipe intercommunication, needle valve and compressed air source intercommunication form the confined pipeline behind the three connector intercommunication.
Preferably, the pressurize body passes through connector fixedly connected with flaring and connects and flaring coupling nut, flaring connects and flaring coupling nut all is equipped with the hole that matches with the air conditioner pipe, the terminal of flaring connects and the inboard of flaring coupling nut all are equipped with the conical surface unanimous with the terminal horn mouth angle of air conditioner pipe.
Preferably, the side of pressurize body still is equipped with a plurality of connectors that link up with the cavity, the pressurize body passes through connector fixedly connected with flaring and connects and flaring joint nut.
Preferably, a blocking cap is further arranged between the flaring joint and the flaring joint nut, and the blocking cap is provided with a conical surface with the angle consistent with that of the flaring joint and the flaring joint nut.
Preferably, the flared fitting and flared fitting nut are the same size to match the same size air conditioning duct, or are different sizes to match different diameter air conditioning ducts.
Compared with the prior art, the beneficial effects of the utility model are that: the pressure maintaining device for the pipeline is provided with a pressure maintaining device,
the pressure maintaining body is provided with a hollow cavity, the pressure maintaining body is further provided with a plurality of flaring joints, a needle valve and a pressure gauge are installed on the pressure maintaining body, different flaring joints are respectively connected with corresponding air conditioning pipes, a blocking cap is additionally installed at the flaring joint which does not need to be used, an airtight space is formed in the cavity of the pressure maintaining body, compressed gas is injected into an inlet of the needle valve, a needle valve switch is opened, after enough compressed gas is injected, the needle valve switch is closed, the pressure maintaining is carried out for a certain time, the change of a pointer of the pressure gauge is observed, if the reading is reduced, the leakage phenomenon exists in a pipeline system, if the reading of the pointer is unchanged, the safety.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall split structure of the present invention;
fig. 3 is the schematic view of the structure of the plugging cap of the present invention.
In the figure: 1. a pressure maintaining body; 2. a needle valve; 3. a pressure gauge; 4. a flaring joint; 5. an air conditioning duct; 6. A plugging cap; 7. a flared fitting nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a pipeline pressure maintaining device, includes pressurize body 1, needle valve 2 and manometer 3, and pressurize body 1 is equipped with hollow cavity, and its top and end are equipped with the connector respectively, and its side is equipped with the connector that link up with the cavity, certain connector wherein of needle valve 2 and manometer 3 fixed connection, other connector and air conditioner pipe 5 intercommunication, needle valve 2 and compressed air source intercommunication, form the confined pipeline after three connector intercommunication.
The pressure maintaining body 1 is fixedly connected with a flaring joint 4 and a flaring joint nut 7 through connectors, the flaring joint 4 and the flaring joint nut 7 are both provided with inner holes matched with the air conditioner pipe 5, the tail end of the flaring joint 4 and the inner side of the flaring joint nut 7 are both provided with conical surfaces consistent with the horn mouth angle at the tail end of the air conditioner pipe 5, and the air conditioner pipe 5 is conveniently connected with the pressure maintaining body 1 through the flaring joint 4 and the flaring joint nut 7.
The side of pressurize body 1 still is equipped with a plurality of connectors that link up with the cavity, and pressurize body 1 passes through connector fixedly connected with flaring and connects 4 and flaring joint nut 7, satisfies the requirement that a plurality of air conditioner pipes 5 test the leakproofness simultaneously.
Still be equipped with stifled cap 6 between flaring connects 4 and flaring and connects nut 7, stifled cap 6 is equipped with and connects 4 and the flaring and connect the conical surface that 7 angles are unanimous with the flaring, conveniently seals the processing to flaring that does not use connects 4.
The flared joint 4 and the flared joint nut 7 are the same size to match the air-conditioning pipes 5 with the same size, or different sizes to match the air-conditioning pipes 5 with different diameters, so that the stable connection of the air-conditioning pipes 5 with different diameters is facilitated.
The working principle is as follows: according to the figure 1-3, firstly, the pressure maintaining body 1 is provided with a hollow cavity, the pressure maintaining body 1 is also provided with a plurality of connectors, the needle valve 2 and the pressure gauge 3 are respectively arranged on the pressure maintaining body 1 through the connectors, the flaring joint 4 is connected with the corresponding air conditioning pipe 5 through the flaring joint nut 7, the flaring joint 4 which is not needed to be used is additionally provided with a blocking cap 6, so that a closed space is formed in the cavity of the pressure maintaining body 1, compressed gas is injected into the pressure maintaining body 1 through the needle valve 2, the needle valve 2 can realize the opening and closing of a pipeline, after enough compressed gas is injected into the pressure maintaining body 1, the switch of the needle valve 2 is closed, the pressure maintaining is carried out for a certain time, the change of the pointer of the pressure gauge 3 on the pressure maintaining body 1 is observed, if the reading is reduced, the leakage phenomenon exists in the pipeline system, the pipeline system is safe and has no leakage, so that the pipeline pressure maintaining device is convenient for people to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pipeline pressurizer, includes pressurize body (1), needle valve (2) and manometer (3), its characterized in that: pressurize body (1) is equipped with hollow cavity, and its top and end are equipped with the connector respectively, and its side is equipped with the connector that link up with hollow cavity, certain connector wherein of needle valve (2) and manometer (3) fixed connection, other connector and air conditioner pipe (5) intercommunication, needle valve (2) and compressed air source intercommunication form the confined pipeline after the three connector intercommunication.
2. The device of claim 1, wherein: pressurize body (1) connects (4) and flaring coupling nut (7) through connector fixedly connected with flaring, flaring connects (4) and flaring coupling nut (7) and all is equipped with the hole that matches with air conditioner pipe (5), the flaring connects the terminal of (4) and the inboard of flaring coupling nut (7) all to be equipped with the conical surface unanimous with air conditioner pipe (5) terminal horn mouth angle.
3. The device of claim 1, wherein: the side of pressurize body (1) still is equipped with a plurality of connectors that link up with the cavity, pressurize body (1) connects (4) and flaring joint nut (7) through connector fixedly connected with flaring.
4. The device of claim 2, wherein: still be equipped with stifled cap (6) between flaring connects (4) and flaring connects nut (7), stifled cap (6) are equipped with the conical surface unanimous with flaring connects (4) and flaring connects nut (7) angle.
5. The device of claim 2, wherein: the flared fitting (4) and the flared fitting nut (7) are the same size to match the same size of air conditioning duct (5) or different sizes to match different diameter air conditioning ducts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759512.7U CN212869387U (en) | 2020-05-11 | 2020-05-11 | Pipeline pressure maintaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020759512.7U CN212869387U (en) | 2020-05-11 | 2020-05-11 | Pipeline pressure maintaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212869387U true CN212869387U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020759512.7U Active CN212869387U (en) | 2020-05-11 | 2020-05-11 | Pipeline pressure maintaining device |
Country Status (1)
| Country | Link |
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| CN (1) | CN212869387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543403A (en) * | 2022-03-07 | 2022-05-27 | 温格智能制造(安徽)科技有限公司 | Joint control method based on Internet of things filling equipment |
-
2020
- 2020-05-11 CN CN202020759512.7U patent/CN212869387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543403A (en) * | 2022-03-07 | 2022-05-27 | 温格智能制造(安徽)科技有限公司 | Joint control method based on Internet of things filling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 311199 Room 410, Building 11, No. 619, Wangmei Road, Linping Street, Linping District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Wenge Intelligent Manufacturing Co.,Ltd. Address before: 311100 1st floor, building 7, 66 Xinzhou Road, Donghu street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Wenger Intelligent Manufacturing Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230717 Address after: 246200 Demonstration Pioneer Park, Saikou Road, Wangjiang County Economic Development Zone, Anqing, Anhui Province E5 Patentee after: Wenger intelligent manufacturing (Anhui) Technology Co.,Ltd. Address before: 311199 Room 410, Building 11, No. 619, Wangmei Road, Linping Street, Linping District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Wenge Intelligent Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right |